annotate lwlib/xlwtabs.c @ 440:8de8e3f6228a r21-2-28

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author cvs
date Mon, 13 Aug 2007 11:33:38 +0200
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children abe6d1db359e
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1 /* Tabs Widget for XEmacs.
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2 Copyright (C) 1999 Edward A. Falk
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Tabs.c 1.27 */
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22
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23 /*
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24 * Tabs.c - Index Tabs composite widget
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25 *
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26 * Author: Edward A. Falk
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27 * falk@falconer.vip.best.com
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28 *
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29 * Date: July 29, 1997
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30 *
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31 *
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32 * Overall layout of this widget is as follows:
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33 *
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34 * ________ ,---------. _________
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35 * | label || Label || Label | \ tabs
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36 * |________|| ||_________| /
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37 * |+----------------------------+| \
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38 * || || |
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39 * || child widget window || > frame
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40 * |+----------------------------+| |
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41 * +------------------------------+ /
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42 *
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43 * The height of the tabs includes the shadow width, top and bottom
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44 * margins, and the height of the text.
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45 *
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46 * The height of the frame includes the top and bottom shadow width and the
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47 * size of the child widget window.
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48 *
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49 * The tabs overlap the frame and each other vertically by the shadow
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50 * width, so that when the topmost tab is drawn, it obliterates part of
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51 * the frame.
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52 */
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53
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54 /*
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55 * TODO: min child height = tab height
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56 */
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57
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58 #include <config.h>
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59 #include <stdio.h>
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60
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61 #include <X11/Xlib.h>
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62 #include <X11/IntrinsicP.h>
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63 #include <X11/StringDefs.h>
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64 #include "../src/xmu.h"
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65 #include "xlwtabsP.h"
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66 #include "xlwgcs.h"
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67
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68 #define MIN_WID 10
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69 #define MIN_HGT 10
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70 #define INDENT 3 /* tabs indented from edge by this much */
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71 #define SPACING 0 /* distance between tabs */
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72 #define SHADWID 1 /* default shadow width */
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73 #define TABDELTA 2 /* top tab grows this many pixels */
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74 #define TABLDELTA 2 /* top tab label offset this many pixels */
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75
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76
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77 /****************************************************************
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78 *
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79 * IndexTabs Resources
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80 *
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81 ****************************************************************/
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82
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83 static char defaultTranslations[] = "\
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84 <BtnUp>: select() \n\
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85 <FocusIn>: highlight() \n\
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86 <FocusOut>: unhighlight() \n\
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87 <Key>Page_Up: page(up) \n\
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88 <Key>KP_Page_Up: page(up) \n\
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89 <Key>Prior: page(up) \n\
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90 <Key>KP_Prior: page(up) \n\
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91 <Key>Page_Down: page(down) \n\
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92 <Key>KP_Page_Down: page(down) \n\
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93 <Key>Next: page(down) \n\
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94 <Key>KP_Next: page(down) \n\
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95 <Key>Home: page(home) \n\
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96 <Key>KP_Home: page(home) \n\
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97 <Key>End: page(end) \n\
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98 <Key>KP_End: page(end) \n\
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99 <Key>Up: highlight(up) \n\
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100 <Key>KP_Up: highlight(up) \n\
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101 <Key>Down: highlight(down) \n\
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102 <Key>KP_Down: highlight(down) \n\
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103 <Key> : page(select) \n\
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104 " ;
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105
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106 static char accelTable[] = " #augment\n\
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107 <Key>Page_Up: page(up) \n\
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108 <Key>KP_Page_Up: page(up) \n\
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109 <Key>Prior: page(up) \n\
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110 <Key>KP_Prior: page(up) \n\
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111 <Key>Page_Down: page(down) \n\
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112 <Key>KP_Page_Down: page(down) \n\
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113 <Key>Next: page(down) \n\
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114 <Key>KP_Next: page(down) \n\
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115 <Key>Home: page(home) \n\
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116 <Key>KP_Home: page(home) \n\
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117 <Key>End: page(end) \n\
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118 <Key>KP_End: page(end) \n\
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119 <Key>Up: highlight(up) \n\
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120 <Key>KP_Up: highlight(up) \n\
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121 <Key>Down: highlight(down) \n\
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122 <Key>KP_Down: highlight(down) \n\
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123 <Key> : page(select) \n\
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124 " ;
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125 static XtAccelerators defaultAccelerators ;
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126
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127 #define offset(field) XtOffsetOf(TabsRec, tabs.field)
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128 static XtResource resources[] = {
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129
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130 {XtNselectInsensitive, XtCSelectInsensitive, XtRBoolean, sizeof(Boolean),
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131 offset(selectInsensitive), XtRImmediate, (XtPointer) True},
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132 {XtNfont, XtCFont, XtRFontStruct, sizeof(XFontStruct *),
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133 offset(font), XtRString, (XtPointer) XtDefaultFont},
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134 {XtNinternalWidth, XtCWidth, XtRDimension, sizeof(Dimension),
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135 offset(internalWidth), XtRImmediate, (XtPointer)4 },
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136 {XtNinternalHeight, XtCHeight, XtRDimension, sizeof(Dimension),
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137 offset(internalHeight), XtRImmediate, (XtPointer)4 },
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138 {XtNborderWidth, XtCBorderWidth, XtRDimension, sizeof(Dimension),
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139 XtOffsetOf(RectObjRec,rectangle.border_width), XtRImmediate, (XtPointer)0},
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140 {XtNtopWidget, XtCTopWidget, XtRWidget, sizeof(Widget),
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141 offset(topWidget), XtRImmediate, NULL},
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142 {XtNcallback, XtCCallback, XtRCallback, sizeof(XtPointer),
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143 offset(callbacks), XtRCallback, NULL},
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144 {XtNpopdownCallback, XtCCallback, XtRCallback, sizeof(XtPointer),
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145 offset(popdownCallbacks), XtRCallback, NULL},
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146 {XtNbeNiceToColormap, XtCBeNiceToColormap, XtRBoolean, sizeof(Boolean),
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147 offset(be_nice_to_cmap), XtRImmediate, (XtPointer) True},
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148 {XtNtopShadowContrast, XtCTopShadowContrast, XtRInt, sizeof(int),
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149 offset(top_shadow_contrast), XtRImmediate, (XtPointer) 20},
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150 {XtNbottomShadowContrast, XtCBottomShadowContrast, XtRInt, sizeof(int),
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151 offset(bot_shadow_contrast), XtRImmediate, (XtPointer) 40},
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152 {XtNinsensitiveContrast, XtCInsensitiveContrast, XtRInt, sizeof(int),
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153 offset(insensitive_contrast), XtRImmediate, (XtPointer) 33},
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154 {XtNaccelerators, XtCAccelerators, XtRAcceleratorTable,sizeof(XtTranslations),
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155 XtOffsetOf(TabsRec,core.accelerators), XtRString, accelTable},
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156 };
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157 #undef offset
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158
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159
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160
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161 /* constraint resources */
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162
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163 #define offset(field) XtOffsetOf(TabsConstraintsRec, tabs.field)
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164 static XtResource tabsConstraintResources[] = {
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165 {XtNtabLabel, XtCLabel, XtRString, sizeof(String),
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166 offset(label), XtRString, NULL},
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167 {XtNtabLeftBitmap, XtCLeftBitmap, XtRBitmap, sizeof(Pixmap),
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168 offset(left_bitmap), XtRImmediate, None},
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169 {XtNtabForeground, XtCForeground, XtRPixel, sizeof(Pixel),
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170 offset(foreground), XtRString, (XtPointer) XtDefaultForeground},
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171 {XtNresizable, XtCResizable, XtRBoolean, sizeof(Boolean),
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172 offset(resizable), XtRImmediate, (XtPointer) True},
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173 } ;
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174 #undef offset
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175
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176
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177
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178
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179 #if !NeedFunctionPrototypes
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180
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181 /* FORWARD REFERENCES: */
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182
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183 /* member functions */
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184
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185 static void TabsClassInit();
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186 static void TabsInit();
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187 static void TabsResize();
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188 static void TabsExpose();
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189 static void TabsDestroy();
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190 static void TabsRealize();
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191 static Boolean TabsSetValues();
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192 static Boolean TabsAcceptFocus();
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193 static XtGeometryResult TabsQueryGeometry();
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194 static XtGeometryResult TabsGeometryManager();
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195 static void TabsChangeManaged();
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196 static void TabsConstraintInitialize() ;
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197 static Boolean TabsConstraintSetValues() ;
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198
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199 /* action procs */
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200
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201 static void TabsSelect() ;
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202 static void TabsPage() ;
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203 static void TabsHighlight() ;
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204 static void TabsUnhighlight() ;
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205
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206 /* internal privates */
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207
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208 static void TabsAllocGCs() ; /* get rendering GCs */
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209 static void TabsFreeGCs() ; /* return rendering GCs */
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210 static void DrawTabs() ; /* draw all tabs */
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211 static void DrawTab() ; /* draw one index tab */
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212 static void DrawFrame() ; /* draw frame around contents */
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213 static void DrawTrim() ; /* draw trim around a tab */
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214 static void DrawBorder() ; /* draw border */
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215 static void DrawHighlight() ; /* draw highlight */
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216 static void UndrawTab() ; /* undraw interior of a tab */
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217 static void TabWidth() ; /* recompute tab size */
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218 static void GetPreferredSizes() ; /* query all children for their sizes */
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219 static void MaxChild() ; /* find max preferred child size */
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220 static int PreferredSize() ; /* compute preferred size */
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221 static int PreferredSize2() ; /* compute preferred size */
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222 static int PreferredSize3() ; /* compute preferred size */
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223 static void MakeSizeRequest() ; /* try to change size */
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224 static void getBitmapInfo() ;
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225 static int TabLayout() ; /* lay out tabs */
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226 static void TabsShuffleRows() ; /* bring current tab to bottom row */
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227
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228 static void TabsAllocFgGC() ;
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229 static void TabsAllocGreyGC() ;
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230
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231 #else
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232
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233 static void TabsClassInit(void) ;
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234 static void TabsInit( Widget req, Widget new, ArgList, Cardinal *nargs) ;
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235 static void TabsConstraintInitialize(Widget, Widget, ArgList, Cardinal *) ;
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236 static void TabsRealize(Widget, Mask *, XSetWindowAttributes *) ;
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237 static void TabsDestroy( Widget w) ;
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238 static void TabsResize( Widget w) ;
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239 static void TabsExpose( Widget w, XEvent *event, Region region) ;
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240 static Boolean TabsSetValues(Widget, Widget, Widget, ArgList, Cardinal *) ;
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241 static Boolean TabsAcceptFocus(Widget, Time *);
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242 static Boolean TabsConstraintSetValues(Widget, Widget, Widget,
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243 ArgList, Cardinal *) ;
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244 static XtGeometryResult TabsQueryGeometry(Widget,
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245 XtWidgetGeometry *, XtWidgetGeometry *) ;
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246 static XtGeometryResult TabsGeometryManager(Widget,
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247 XtWidgetGeometry *, XtWidgetGeometry *) ;
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248 static void TabsChangeManaged( Widget w) ;
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249
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250 static void TabsSelect(Widget, XEvent *, String *, Cardinal *) ;
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251 static void TabsPage(Widget, XEvent *, String *, Cardinal *) ;
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252 static void TabsHighlight(Widget, XEvent *, String *, Cardinal *) ;
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253 static void TabsUnhighlight(Widget, XEvent *, String *, Cardinal *) ;
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254
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255 static void DrawTabs( TabsWidget tw, Bool labels) ;
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256 static void DrawTab( TabsWidget tw, Widget child, Bool labels) ;
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257 static void DrawFrame( TabsWidget tw) ;
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258 static void DrawTrim( TabsWidget, int x, int y,
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259 int wid, int hgt, Bool bottom, Bool undraw) ;
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260 static void DrawBorder( TabsWidget tw, Widget child, Bool undraw) ;
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261 static void DrawHighlight( TabsWidget tw, Widget child, Bool undraw) ;
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262 static void UndrawTab( TabsWidget tw, Widget child) ;
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263
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264 static void TabWidth( Widget w) ;
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265 static int TabLayout( TabsWidget, int wid, int hgt, Dimension *r_hgt,
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266 Bool query_only) ;
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267 static void GetPreferredSizes(TabsWidget) ;
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268 static void MaxChild(TabsWidget, Widget except, Dimension, Dimension) ;
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269 static void TabsShuffleRows( TabsWidget tw) ;
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270 static int PreferredSize( TabsWidget,
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271 Dimension *reply_width, Dimension *reply_height,
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272 Dimension *reply_cw, Dimension *reply_ch) ;
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273 static int PreferredSize2( TabsWidget, int cw, int ch,
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274 Dimension *rw, Dimension *rh) ;
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275 static int PreferredSize3( TabsWidget, int wid, int hgt,
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276 Dimension *rw, Dimension *rh) ;
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277 static void MakeSizeRequest(TabsWidget) ;
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278
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279 static void TabsAllocGCs(TabsWidget) ;
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280 static void TabsFreeGCs(TabsWidget) ;
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281 static void getBitmapInfo( TabsWidget tw, TabsConstraints tab) ;
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282 static void TabsAllocFgGC( TabsWidget tw) ;
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283 static void TabsAllocGreyGC( TabsWidget tw) ;
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284
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285 #endif
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286
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287 #define AddRect(i,xx,yy,w,h) \
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288 do{rects[(i)].x=(xx); rects[i].y=(yy); \
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289 rects[i].width=(w); rects[i].height=(h);}while(0)
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290
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291 static XtActionsRec actionsList[] =
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292 {
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293 {"select", TabsSelect},
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294 {"page", TabsPage},
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295 {"highlight", TabsHighlight},
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296 {"unhighlight", TabsUnhighlight},
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297 } ;
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298
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299
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300 /****************************************************************
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301 *
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302 * Full class record constant
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303 *
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304 ****************************************************************/
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305
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306 #ifndef NEED_MOTIF
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307 #define SuperClass (&constraintClassRec)
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308 #else
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309 #define SuperClass (&xmManagerClassRec)
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310 #endif
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311
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312 TabsClassRec tabsClassRec = {
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313 {
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314 /* core_class fields */
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315 /* superclass */ (WidgetClass) SuperClass,
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316 /* class_name */ "Tabs",
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317 /* widget_size */ sizeof(TabsRec),
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318 /* class_initialize */ TabsClassInit,
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319 /* class_part_init */ NULL, /* TODO? */
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320 /* class_inited */ FALSE,
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321 /* initialize */ TabsInit,
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322 /* initialize_hook */ NULL,
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323 /* realize */ TabsRealize,
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324 /* actions */ actionsList,
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325 /* num_actions */ XtNumber(actionsList),
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326 /* resources */ resources,
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327 /* num_resources */ XtNumber(resources),
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328 /* xrm_class */ NULLQUARK,
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329 /* compress_motion */ TRUE,
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330 #if XtSpecificationRelease < 6
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331 /* compress_exposure */ XtExposeCompressMaximal,
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332 #else
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333 /* compress_exposure */ XtExposeCompressMaximal|XtExposeNoRegion,
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334 #endif
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335 /* compress_enterleave*/ TRUE,
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336 /* visible_interest */ TRUE,
428
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337 /* destroy */ TabsDestroy,
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338 /* resize */ TabsResize,
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339 /* expose */ TabsExpose,
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340 /* set_values */ TabsSetValues,
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341 /* set_values_hook */ NULL,
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342 /* set_values_almost */ XtInheritSetValuesAlmost,
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343 /* get_values_hook */ NULL,
434
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344 /* accept_focus */ TabsAcceptFocus,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
345 /* version */ XtVersion,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
346 /* callback_private */ NULL,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
347 /* tm_table */ defaultTranslations,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
348 /* query_geometry */ TabsQueryGeometry,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
349 /* display_accelerator*/ XtInheritDisplayAccelerator,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
350 /* extension */ NULL
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
351 },
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
352 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
353 /* composite_class fields */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
354 /* geometry_manager */ TabsGeometryManager,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
355 /* change_managed */ TabsChangeManaged,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
356 /* insert_child */ XtInheritInsertChild, /* TODO? */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
357 /* delete_child */ XtInheritDeleteChild, /* TODO? */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
358 /* extension */ NULL
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
359 },
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
360 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
361 /* constraint_class fields */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
362 /* subresources */ tabsConstraintResources,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
363 /* subresource_count */ XtNumber(tabsConstraintResources),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
364 /* constraint_size */ sizeof(TabsConstraintsRec),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
365 /* initialize */ TabsConstraintInitialize,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
366 /* destroy */ NULL,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
367 /* set_values */ TabsConstraintSetValues,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
368 /* extension */ NULL,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
369 },
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
370 #ifdef NEED_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
371 /* Manager Class fields */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
372 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
373 /* translations */ NULL,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
374 /* syn_resources */ NULL,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
375 /* num_syn_resources */ 0,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
376 /* syn_constraint_resources */ NULL,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
377 /* num_syn_constraint_resources */ 0,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
378 /* parent_process */ XmInheritParentProcess,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
379 /* extension */ NULL
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
380 },
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
381 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
382 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
383 /* Tabs class fields */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
384 /* extension */ NULL,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
385 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
386 };
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
387
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
388 WidgetClass tabsWidgetClass = (WidgetClass)&tabsClassRec;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
389
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
390
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
391
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
392 #ifdef DEBUG
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
393 #ifdef __STDC__
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
394 #define assert(e) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
395 if(!(e)) fprintf(stderr,"yak! %s at %s:%d\n",#e,__FILE__,__LINE__)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
396 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
397 #define assert(e) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
398 if(!(e)) fprintf(stderr,"yak! e at %s:%d\n",__FILE__,__LINE__)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
399 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
400 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
401 #define assert(e)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
402 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
403
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
404
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
405
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
406
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
407 /****************************************************************
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
408 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
409 * Member Procedures
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
410 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
411 ****************************************************************/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
412
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
413 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
414 TabsClassInit(void)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
415 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
416 defaultAccelerators = XtParseAcceleratorTable(accelTable) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
417 /* TODO: register converter for labels? */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
418 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
419
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
420
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
421
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
422 /* Init a newly created tabs widget. Compute height of tabs
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
423 * and optionally compute size of widget. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
424
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
425 /* ARGSUSED */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
426
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
427 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
428 TabsInit(Widget request, Widget new, ArgList args, Cardinal *num_args)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
429 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
430 TabsWidget newTw = (TabsWidget)new;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
431
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
432 newTw->tabs.numRows = 0 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
433 newTw->tabs.displayChildren = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
434
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
435 GetPreferredSizes(newTw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
436
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
437 /* height is easy, it's the same for all tabs:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
438 * TODO: font height + height of tallest bitmap.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
439 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
440 newTw->tabs.tab_height = 2 * newTw->tabs.internalHeight + SHADWID ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
441
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
442 if( newTw->tabs.font != NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
443 newTw->tabs.tab_height += newTw->tabs.font->max_bounds.ascent +
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
444 newTw->tabs.font->max_bounds.descent ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
445
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
446 /* GC allocation is deferred until XtRealize() */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
447
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
448 /* if size not explicitly set, set it to our preferred size now. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
449
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
450 if( request->core.width == 0 || request->core.height == 0 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
451 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
452 Dimension w,h ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
453 PreferredSize(newTw, &w, &h, NULL,NULL) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
454 if( request->core.width == 0 ) new->core.width = w ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
455 if( request->core.height == 0 ) new->core.height = h ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
456 XtClass(new)->core_class.resize(new) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
457 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
458
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
459 /* defer GC allocation, etc., until Realize() time. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
460 newTw->tabs.foregroundGC =
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
461 newTw->tabs.backgroundGC =
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
462 newTw->tabs.greyGC =
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
463 newTw->tabs.topGC =
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
464 newTw->tabs.botGC = None ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
465
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
466 newTw->tabs.grey50 = None ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
467
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
468 newTw->tabs.needs_layout = False ;
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
469
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
470 newTw->tabs.hilight = NULL ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
471
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
472 #ifdef NEED_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
473 newTw->manager.navigation_type = XmTAB_GROUP ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
474 newTw->manager.traversal_on = True ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
475 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
476 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
477
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
478
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
479 /* Init the constraint part of a new tab child. Compute the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
480 * size of the tab.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
481 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
482 /* ARGSUSED */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
483 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
484 TabsConstraintInitialize(Widget request, Widget new,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
485 ArgList args, Cardinal *num_args)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
486 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
487 TabsConstraints tab = (TabsConstraints) new->core.constraints ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
488 tab->tabs.greyAlloc = False ; /* defer allocation of pixel */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
489
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
490 getBitmapInfo((TabsWidget)XtParent(new), tab) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
491 TabWidth(new) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
492 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
493
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
494
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
495
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
496 /* Called when tabs widget first realized. Create the window
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
497 * and allocate the GCs
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
498 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
499
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
500 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
501 TabsRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
502 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
503 TabsWidget tw = (TabsWidget) w;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
504
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
505 attributes->bit_gravity = NorthWestGravity;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
506 *valueMask |= CWBitGravity;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
507
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
508 SuperClass->core_class.realize(w, valueMask, attributes);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
509
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
510 TabsAllocGCs(tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
511 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
512
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
513
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
514
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
515 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
516 TabsDestroy(Widget w)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
517 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
518 TabsFreeGCs((TabsWidget)w) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
519 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
520
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
521
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
522 /* Parent has resized us. This will require that the tabs be
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
523 * laid out again.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
524 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
525
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
526 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
527 TabsResize(Widget w)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
528 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
529 TabsWidget tw = (TabsWidget) w;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
530 int i ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
531 int num_children = tw->composite.num_children ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
532 Widget *childP ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
533 TabsConstraints tab ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
534 Dimension cw,ch,bw ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
535
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
536 /* Our size has now been dictated by the parent. Lay out the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
537 * tabs, lay out the frame, lay out the children. Remember
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
538 * that the tabs overlap each other and the frame by shadowWidth.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
539 * Also, the top tab is larger than the others, so if there's only
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
540 * one row, the widget must be made taller to accommodate this.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
541 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
542 * Once the tabs are laid out, if there is more than one
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
543 * row, we may need to shuffle the rows to bring the top tab
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
544 * to the bottom row.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
545 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
546
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
547 tw->tabs.needs_layout = False ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
548
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
549 if( num_children > 0 && tw->composite.children != NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
550 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
551 /* Loop through the tabs and assign rows & x positions */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
552 (void) TabLayout(tw, tw->core.width, tw->core.height, NULL, False) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
553 num_children = tw->tabs.displayChildren;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
554
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
555 /* assign a top widget, bring it to bottom row. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
556 TabsShuffleRows(tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
557
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
558 /* now assign child positions & sizes. Positions are all the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
559 * same: just inside the frame. Sizes are also all the same.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
560 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
561
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
562 tw->tabs.child_width = cw = tw->core.width - 2 * SHADWID ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
563 tw->tabs.child_height = ch =
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
564 tw->core.height - tw->tabs.tab_total - 2 * SHADWID ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
565
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
566
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
567 for(i=0, childP=tw->composite.children;
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
568 i < num_children;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
569 ++i, ++childP)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
570 if( XtIsManaged(*childP) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
571 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
572 tab = (TabsConstraints) (*childP)->core.constraints ;
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
573 bw = (*childP)->core.border_width ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
574 XtConfigureWidget(*childP, SHADWID,tw->tabs.tab_total+SHADWID,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
575 cw-bw*2,ch-bw*2, bw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
576 }
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
577 if( XtIsRealized(w) ) {
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
578 XClearWindow(XtDisplay((Widget)tw), XtWindow((Widget)tw)) ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
579 /* should not be necessary to explicitly repaint after a
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
580 * resize, but XEmacs folks tell me it is.
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
581 */
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
582 XtClass(tw)->core_class.expose((Widget)tw,NULL,None) ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
583 }
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
584 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
585 } /* Resize */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
586
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
587
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
588
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
589 /* Redraw entire Tabs widget */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
590
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
591 /* ARGSUSED */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
592 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
593 TabsExpose(Widget w, XEvent *event, Region region)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
594 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
595 TabsWidget tw = (TabsWidget) w;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
596
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
597 if( tw->tabs.needs_layout )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
598 XtClass(w)->core_class.resize(w) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
599
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
600 DrawTabs(tw, True) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
601 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
602
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
603
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
604 /* Called when any Tabs widget resources are changed. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
605
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
606 /* ARGSUSED */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
607 static Boolean
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
608 TabsSetValues(Widget current, Widget request, Widget new,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
609 ArgList args, Cardinal *num_args)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
610 {
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
611 TabsWidget curtw = (TabsWidget) current ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
612 TabsWidget tw = (TabsWidget) new ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
613 Boolean needRedraw = False ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
614 Widget *childP ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
615 int i ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
616
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
617
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
618 if( tw->tabs.font != curtw->tabs.font ||
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
619 tw->tabs.internalWidth != curtw->tabs.internalWidth ||
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
620 tw->tabs.internalHeight != curtw->tabs.internalHeight )
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
621 {
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
622 tw->tabs.tab_height = 2 * tw->tabs.internalHeight + SHADWID ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
623
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
624 if( tw->tabs.font != NULL )
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
625 tw->tabs.tab_height += tw->tabs.font->max_bounds.ascent +
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
626 tw->tabs.font->max_bounds.descent ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
627
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
628 /* Tab size has changed. Resize all tabs and request a new size */
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
629 for(i=0, childP=tw->composite.children;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
630 i < tw->composite.num_children;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
631 ++i, ++childP)
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
632 if( XtIsManaged(*childP) )
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
633 TabWidth(*childP) ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
634 PreferredSize(tw, &tw->core.width, &tw->core.height, NULL,NULL) ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
635 needRedraw = True ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
636 tw->tabs.needs_layout = True ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
637 }
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
638
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
639 /* TODO: if any color changes, need to recompute GCs and redraw */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
640
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
641 if( tw->core.background_pixel != curtw->core.background_pixel ||
432
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
642 tw->core.background_pixmap != curtw->core.background_pixmap ||
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
643 tw->tabs.font != curtw->tabs.font )
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
644 if( XtIsRealized(new) )
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
645 {
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
646 TabsFreeGCs(tw) ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
647 TabsAllocGCs(tw) ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
648 needRedraw = True ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
649 }
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
650
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
651 if( tw->core.sensitive != curtw->core.sensitive )
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
652 needRedraw = True ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
653
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
654 /* If top widget changes, need to change stacking order, redraw tabs.
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
655 * Window system will handle the redraws.
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
656 */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
657
432
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
658 if( tw->tabs.topWidget != curtw->tabs.topWidget )
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
659 {
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
660 if( XtIsRealized(tw->tabs.topWidget) )
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
661 {
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
662 Widget w = tw->tabs.topWidget ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
663 TabsConstraints tab = (TabsConstraints) w->core.constraints ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
664
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
665 XRaiseWindow(XtDisplay(w), XtWindow(w)) ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
666 #ifdef NEED_MOTIF
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
667 XtVaSetValues(curtw->tabs.topWidget, XmNtraversalOn, False, 0) ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
668 XtVaSetValues(w, XmNtraversalOn, True, 0) ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
669 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
670
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
671 if( tab->tabs.row != tw->tabs.numRows-1 )
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
672 TabsShuffleRows(tw) ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
673
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
674 needRedraw = True ;
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
675 }
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
676 else
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
677 tw->tabs.needs_layout = True ;
432
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
678 }
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
679
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
680 return needRedraw ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
681 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
682
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
683
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
684 /* Called when any child constraint resources change. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
685
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
686 /* ARGSUSED */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
687 static Boolean
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
688 TabsConstraintSetValues(Widget current, Widget request, Widget new,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
689 ArgList args, Cardinal *num_args)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
690 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
691 TabsWidget tw = (TabsWidget) XtParent(new) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
692 TabsConstraints ctab = (TabsConstraints) current->core.constraints ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
693 TabsConstraints tab = (TabsConstraints) new->core.constraints ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
694
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
695
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
696 /* if label changes, need to re-layout the entire widget */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
697 /* if foreground changes, need to redraw tab label */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
698
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
699 /* TODO: only need resize of new bitmap has different dimensions
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
700 * from old bitmap.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
701 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
702
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
703 if( tab->tabs.label != ctab->tabs.label || /* Tab size has changed. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
704 tab->tabs.left_bitmap != ctab->tabs.left_bitmap )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
705 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
706 TabWidth(new) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
707 tw->tabs.needs_layout = True ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
708
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
709 if( tab->tabs.left_bitmap != ctab->tabs.left_bitmap )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
710 getBitmapInfo(tw, tab) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
711
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
712 /* If there are no subclass ConstraintSetValues procedures remaining
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
713 * to be invoked, and if the preferred size has changed, ask
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
714 * for a resize.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
715 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
716 if( XtClass((Widget)tw) == tabsWidgetClass )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
717 MakeSizeRequest(tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
718 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
719
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
720
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
721 /* The child widget itself never needs a redisplay, but the parent
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
722 * Tabs widget might.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
723 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
724
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
725 if( XtIsRealized(new) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
726 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
727 if( tw->tabs.needs_layout ) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
728 XClearWindow(XtDisplay((Widget)tw), XtWindow((Widget)tw)) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
729 XtClass(tw)->core_class.expose((Widget)tw,NULL,None) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
730 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
731
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
732 else if( tab->tabs.foreground != ctab->tabs.foreground )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
733 DrawTab(tw, new, True) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
734 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
735
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
736 return False ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
737 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
738
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
739
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
740 static Boolean
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
741 TabsAcceptFocus(Widget w, Time *t)
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
742 {
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
743 if( !w->core.being_destroyed && XtIsRealized(w) &&
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
744 XtIsSensitive(w) && XtIsManaged(w) && w->core.visible )
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
745 {
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
746 Widget p ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
747 for(p = XtParent(w); !XtIsShell(p); p = XtParent(p)) ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
748 XtSetKeyboardFocus(p,w) ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
749 return True ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
750 }
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
751 else
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
752 return False ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
753 }
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
754
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
755
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
756
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
757 /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
758 * Return preferred size. Happily accept anything >= our preferred size.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
759 * (TODO: is that the right thing to do? Should we always return "almost"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
760 * if offerred more than we need?)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
761 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
762
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
763 static XtGeometryResult
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
764 TabsQueryGeometry(Widget w,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
765 XtWidgetGeometry *intended, XtWidgetGeometry *preferred)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
766 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
767 register TabsWidget tw = (TabsWidget)w ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
768 XtGeometryMask mode = intended->request_mode ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
769
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
770 preferred->request_mode = CWWidth | CWHeight ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
771 PreferredSize(tw, &preferred->width, &preferred->height, NULL,NULL) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
772
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
773 if( (!(mode & CWWidth) || intended->width == w->core.width) &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
774 (!(mode & CWHeight) || intended->height == w->core.height) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
775 return XtGeometryNo ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
776
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
777 if( (!(mode & CWWidth) || intended->width >= preferred->width) &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
778 (!(mode & CWHeight) || intended->height >= preferred->height) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
779 return XtGeometryYes;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
780
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
781 return XtGeometryAlmost;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
782 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
783
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
784
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
785
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
786 /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
787 * Geometry Manager; called when a child wants to be resized.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
788 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
789
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
790 static XtGeometryResult
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
791 TabsGeometryManager(Widget w, XtWidgetGeometry *req, XtWidgetGeometry *reply)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
792 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
793 TabsWidget tw = (TabsWidget) XtParent(w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
794 Dimension s = SHADWID ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
795 TabsConstraints tab = (TabsConstraints)w->core.constraints;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
796 XtGeometryResult result ;
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
797 Dimension rw, rh ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
798
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
799 /* Position request always denied */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
800
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
801 if( ((req->request_mode & CWX) && req->x != w->core.x) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
802 ((req->request_mode & CWY) && req->y != w->core.y) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
803 !tab->tabs.resizable )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
804 return XtGeometryNo ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
805
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
806 /* Make all three fields in the request valid */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
807 if( !(req->request_mode & CWWidth) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
808 req->width = w->core.width;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
809 if( !(req->request_mode & CWHeight) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
810 req->height = w->core.height;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
811 if( !(req->request_mode & CWBorderWidth) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
812 req->border_width = w->core.border_width;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
813
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
814 if( req->width == w->core.width &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
815 req->height == w->core.height &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
816 req->border_width == w->core.border_width )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
817 return XtGeometryNo ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
818
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
819 rw = req->width + 2 * req->border_width ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
820 rh = req->height + 2 * req->border_width ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
821
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
822 /* find out how big the children want to be now */
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
823 MaxChild(tw, w, rw, rh) ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
824
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
825
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
826 /* Size changes must see if the new size can be accommodated.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
827 * The Tabs widget keeps all of its children the same
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
828 * size. A request to shrink will be accepted only if the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
829 * new size is still big enough for all other children. A
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
830 * request to shrink that is not big enough for all children
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
831 * returns an "almost" response with the new proposed size
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
832 * or a "no" response if unable to shrink at all.
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
833 *
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
834 * A request to grow will be accepted only if the Tabs parent can
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
835 * grow to accommodate.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
836 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
837 * TODO:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
838 * We could get fancy here and re-arrange the tabs if it is
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
839 * necessary to compromise with the parent, but we'll save that
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
840 * for another day.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
841 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
842
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
843 if (req->request_mode & (CWWidth | CWHeight | CWBorderWidth))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
844 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
845 Dimension cw,ch ; /* children's preferred size */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
846 Dimension aw,ah ; /* available size we can give child */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
847 Dimension th ; /* space used by tabs */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
848 Dimension wid,hgt ; /* Tabs widget size */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
849
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
850 cw = tw->tabs.max_cw ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
851 ch = tw->tabs.max_ch ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
852
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
853 /* find out what *my* resulting preferred size would be */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
854
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
855 PreferredSize2(tw, cw, ch, &wid, &hgt) ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
856
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
857 /* Would my size change? If so, ask to be resized. */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
858
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
859 if( wid != tw->core.width || hgt != tw->core.height )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
860 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
861 Dimension oldWid = tw->core.width, oldHgt = tw->core.height ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
862 XtWidgetGeometry myrequest, myreply ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
863
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
864 myrequest.width = wid ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
865 myrequest.height = hgt ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
866 myrequest.request_mode = CWWidth | CWHeight ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
867
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
868 /* If child is only querying, or if we're going to have to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
869 * offer the child a compromise, then make this a query only.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
870 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
871
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
872 if( (req->request_mode & XtCWQueryOnly) || rw < cw || rh < ch )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
873 myrequest.request_mode |= XtCWQueryOnly ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
874
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
875 result = XtMakeGeometryRequest((Widget)tw, &myrequest, &myreply) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
876
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
877 /* !$@# Athena Box widget changes the core size even if QueryOnly
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
878 * is set. I'm convinced this is a bug. At any rate, to work
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
879 * around the bug, we need to restore the core size after every
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
880 * query geometry request. This is only partly effective,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
881 * as there may be other boxes further up the tree.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
882 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
883 if( myrequest.request_mode & XtCWQueryOnly ) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
884 tw->core.width = oldWid ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
885 tw->core.height = oldHgt ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
886 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
887
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
888 /* based on the parent's response, determine what the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
889 * resulting Tabs widget size would be.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
890 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
891
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
892 switch( result ) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
893 case XtGeometryYes:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
894 case XtGeometryDone:
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
895 tw->tabs.needs_layout = True ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
896 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
897
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
898 case XtGeometryNo:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
899 wid = tw->core.width ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
900 hgt = tw->core.height ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
901 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
902
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
903 case XtGeometryAlmost:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
904 wid = myreply.width ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
905 hgt = myreply.height ;
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
906 tw->tabs.needs_layout = True ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
907 break ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
908 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
909 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
910
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
911 /* Within the constraints imposed by the parent, what is
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
912 * the max size we can give the child?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
913 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
914 (void) TabLayout(tw, wid, hgt, &th, True) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
915 aw = wid - 2*s ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
916 ah = hgt - th - 2*s ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
917
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
918 /* OK, make our decision. If requested size is >= max sibling
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
919 * preferred size, AND requested size <= available size, then
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
920 * we accept. Otherwise, we offer a compromise.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
921 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
922
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
923 if( rw == aw && rh == ah )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
924 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
925 /* Acceptable. If this wasn't a query, change *all* children
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
926 * to this size.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
927 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
928 if( req->request_mode & XtCWQueryOnly )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
929 return XtGeometryYes ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
930 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
931 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
932 Widget *childP = tw->composite.children ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
933 int i,bw ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
934 w->core.border_width = req->border_width ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
935 for(i=tw->tabs.displayChildren; --i >= 0; ++childP)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
936 if( XtIsManaged(*childP) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
937 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
938 bw = (*childP)->core.border_width ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
939 XtConfigureWidget(*childP, s,tw->tabs.tab_total+s,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
940 rw-2*bw, rh-2*bw, bw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
941 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
942 #ifdef COMMENT
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
943 /* TODO: under what conditions will we need to redraw? */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
944 XClearWindow(XtDisplay((Widget)tw), XtWindow((Widget)tw)) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
945 XtClass(tw)->core_class.expose((Widget)tw,NULL,NULL) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
946 #endif /* COMMENT */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
947 return XtGeometryDone ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
948 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
949 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
950
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
951 /* Cannot grant child's request. Describe what we *can* do
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
952 * and return counter-offer.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
953 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
954 reply->width = aw - 2 * req->border_width ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
955 reply->height = ah - 2 * req->border_width ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
956 reply->border_width = req->border_width ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
957 reply->request_mode = CWWidth | CWHeight | CWBorderWidth ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
958 return XtGeometryAlmost ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
959 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
960
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
961 return XtGeometryYes ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
962 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
963
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
964
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
965
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
966
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
967 /* The number of children we manage has changed; recompute
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
968 * size from scratch.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
969 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
970
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
971 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
972 TabsChangeManaged(Widget w)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
973 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
974 TabsWidget tw = (TabsWidget)w ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
975 Widget *childP = tw->composite.children ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
976 int i ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
977
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
978 if( tw->tabs.topWidget != NULL &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
979 ( !XtIsManaged(tw->tabs.topWidget) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
980 tw->tabs.topWidget->core.being_destroyed ) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
981 tw->tabs.topWidget = NULL ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
982
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
983 /* Check whether the highlight tab is still valid. */
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
984 if( tw->tabs.hilight != NULL &&
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
985 ( !XtIsManaged(tw->tabs.hilight) ||
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
986 tw->tabs.hilight->core.being_destroyed ) )
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
987 tw->tabs.hilight = NULL ;
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
988
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
989 GetPreferredSizes(tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
990 MakeSizeRequest(tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
991
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
992 XtClass(w)->core_class.resize(w) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
993 if( XtIsRealized(w) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
994 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
995 Display *dpy = XtDisplay(w) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
996 XClearWindow(dpy, XtWindow(w)) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
997 XtClass(w)->core_class.expose(w,NULL,NULL) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
998
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
999 /* make sure the top widget stays on top. This requires
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1000 * making sure that all new children are realized first.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1001 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1002 if( tw->tabs.topWidget != NULL && XtIsRealized(tw->tabs.topWidget) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1003 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1004 for(i=tw->tabs.displayChildren; --i >= 0; ++childP)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1005 if( !XtIsRealized(*childP) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1006 XtRealizeWidget(*childP) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1007
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1008 XRaiseWindow(dpy, XtWindow(tw->tabs.topWidget)) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1009 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1010 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1011
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1012 #ifdef NEED_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1013 /* Only top widget may receive input */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1014
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1015 for(childP = tw->composite.children, i=tw->composite.num_children;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1016 --i >= 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1017 ++childP)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1018 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1019 XtVaSetValues(*childP, XmNtraversalOn, False, 0) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1020 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1021
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1022 if( tw->tabs.topWidget != NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1023 XtVaSetValues(tw->tabs.topWidget, XmNtraversalOn, True, 0) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1024 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1025 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1026
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1027
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1028
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1029
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1030 /****************************************************************
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1031 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1032 * Action Procedures
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1033 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1034 ****************************************************************/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1035
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1036
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1037 /* User clicks on a tab, figure out which one it was. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1038
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1039 /* ARGSUSED */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1040 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1041 TabsSelect(Widget w, XEvent *event, String *params, Cardinal *num_params)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1042 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1043 TabsWidget tw = (TabsWidget) w ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1044 Widget *childP ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1045 Position x,y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1046 Dimension h = tw->tabs.tab_height ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1047 int i ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1048
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1049 #ifdef NEED_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1050 XmProcessTraversal (w, XmTRAVERSE_CURRENT) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1051 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1052
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1053 /* TODO: is there an Xmu function or something to do this instead? */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1054 switch( event->type ) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1055 case ButtonPress:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1056 case ButtonRelease:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1057 x = event->xbutton.x ; y = event->xbutton.y ; break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1058 case KeyPress:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1059 case KeyRelease:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1060 x = event->xkey.x ; y = event->xkey.y ; break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1061 default:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1062 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1063 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1064
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1065 /* TODO: determine which tab was clicked, if any. Set that
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1066 * widget to be top of stacking order with XawTabsSetTop().
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1067 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1068 for(i=0, childP=tw->composite.children;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1069 i < tw->tabs.displayChildren;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1070 ++i, ++childP)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1071 if( XtIsManaged(*childP) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1072 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1073 TabsConstraints tab = (TabsConstraints)(*childP)->core.constraints;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1074 if( x > tab->tabs.x && x < tab->tabs.x + tab->tabs.width &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1075 y > tab->tabs.y && y < tab->tabs.y + h )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1076 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1077 if( *childP != tw->tabs.topWidget &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1078 (XtIsSensitive(*childP) || tw->tabs.selectInsensitive) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1079 XawTabsSetTop(*childP, True) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1080 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1081 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1082 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1083 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1084
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1085
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1086 /* User hits a key */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1087
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1088 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1089 TabsPage(Widget w, XEvent *event, String *params, Cardinal *num_params)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1090 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1091 TabsWidget tw = (TabsWidget) w ;
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
1092 Widget newtop = NULL;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1093 Widget *childP ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1094 int idx ;
436
080151679be2 Import from CVS: tag r21-2-26
cvs
parents: 434
diff changeset
1095 int nc = tw->tabs.displayChildren ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1096
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1097 if( nc <= 0 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1098 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1099
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1100 if( *num_params < 1 ) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1101 XtAppWarning(XtWidgetToApplicationContext(w),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1102 "Tabs: page() action called with no arguments") ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1103 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1104 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1105
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1106 if( tw->tabs.topWidget == NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1107 tw->tabs.topWidget = tw->composite.children[0] ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1108
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1109 for(idx=0, childP=tw->composite.children; idx < nc; ++idx, ++childP )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1110 if( tw->tabs.topWidget == *childP )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1111 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1112
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1113 switch( params[0][0] ) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1114 case 'u': /* up */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1115 case 'U':
432
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
1116 if( --idx < 0 )
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
1117 idx = nc-1 ;
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
1118 newtop = tw->composite.children[idx] ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1119 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1120
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1121 case 'd': /* down */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1122 case 'D':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1123 if( ++idx >= nc )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1124 idx = 0 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1125 newtop = tw->composite.children[idx] ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1126 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1127
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1128 case 'h':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1129 case 'H':
432
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
1130 default:
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1131 newtop = tw->composite.children[0] ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1132 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1133
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1134 case 'e':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1135 case 'E':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1136 newtop = tw->composite.children[nc-1] ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1137 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1138
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1139 case 's': /* selected */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1140 case 'S':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1141 if( (newtop = tw->tabs.hilight) == NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1142 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1143 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1144 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1145
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1146 XawTabsSetTop(newtop, True) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1147 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1148
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1149
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1150 /* User hits up/down key */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1151
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1152 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1153 TabsHighlight(Widget w, XEvent *event, String *params, Cardinal *num_params)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1154 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1155 TabsWidget tw = (TabsWidget) w ;
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
1156 Widget newhl = NULL;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1157 Widget *childP ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1158 int idx ;
436
080151679be2 Import from CVS: tag r21-2-26
cvs
parents: 434
diff changeset
1159 int nc = tw->tabs.displayChildren ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1160
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1161 if( nc <= 0 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1162 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1163
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1164 if( *num_params < 1 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1165 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1166 if( tw->tabs.hilight != NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1167 DrawHighlight(tw, tw->tabs.hilight, False) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1168 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1169 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1170
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1171 if( tw->tabs.hilight == NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1172 newhl = tw->composite.children[0] ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1173
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1174 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1175 {
432
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
1176 /* find index of currently highlit child */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1177 for(idx=0, childP=tw->composite.children; idx < nc; ++idx, ++childP )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1178 if( tw->tabs.hilight == *childP )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1179 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1180
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1181 switch( params[0][0] ) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1182 case 'u': /* up */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1183 case 'U':
432
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
1184 if( --idx < 0 )
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
1185 idx = nc-1 ;
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
1186 newhl = tw->composite.children[idx] ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1187 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1188
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1189 case 'd': /* down */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1190 case 'D':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1191 if( ++idx >= nc )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1192 idx = 0 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1193 newhl = tw->composite.children[idx] ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1194 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1195
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1196 case 'h':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1197 case 'H':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1198 newhl = tw->composite.children[0] ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1199 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1200
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1201 case 'e':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1202 case 'E':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1203 newhl = tw->composite.children[nc-1] ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1204 break ;
432
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
1205
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
1206 default:
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
1207 newhl = tw->tabs.hilight ;
3a7e78e1142d Import from CVS: tag r21-2-24
cvs
parents: 430
diff changeset
1208 break ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1209 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1210 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1211
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1212 XawTabsSetHighlight(w, newhl) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1213 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1214
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1215
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1216
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1217 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1218 TabsUnhighlight(Widget w, XEvent *event, String *params, Cardinal *num_params)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1219 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1220 TabsWidget tw = (TabsWidget) w ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1221 int nc = tw->composite.num_children ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1222
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1223 if( nc <= 0 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1224 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1225
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1226 if( tw->tabs.hilight != NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1227 DrawHighlight(tw, tw->tabs.hilight, True) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1228 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1229
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1230
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1231
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1232
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1233
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1234 /****************************************************************
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1235 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1236 * Public Procedures
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1237 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1238 ****************************************************************/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1239
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1240
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1241 /* Set the top tab, optionally call all callbacks. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1242 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1243 XawTabsSetTop(Widget w, Bool callCallbacks)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1244 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1245 TabsWidget tw = (TabsWidget)w->core.parent ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1246 TabsConstraints tab ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1247 Widget oldtop = tw->tabs.topWidget ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1248
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1249 if( !XtIsSubclass(w->core.parent, tabsWidgetClass) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1250 {
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1251 char line[256] ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1252 sprintf(line, "XawTabsSetTop: widget \"%.64s\" is not the child of a tabs widget.", XtName(w)) ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1253 XtAppWarning(XtWidgetToApplicationContext(w), line) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1254 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1255 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1256
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1257 if( callCallbacks )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1258 XtCallCallbackList(w, tw->tabs.popdownCallbacks,
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1259 (XtPointer)tw->tabs.topWidget) ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1260
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1261 if( !XtIsRealized(w) ) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1262 tw->tabs.topWidget = w ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1263 tw->tabs.needs_layout = True ;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
1264 tw->tabs.hilight = NULL; /* The highlight tab might disappear. */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1265 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1266 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1267
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1268 XRaiseWindow(XtDisplay(w), XtWindow(w)) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1269 #ifdef NEED_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1270 XtVaSetValues(oldtop, XmNtraversalOn, False, 0) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1271 XtVaSetValues(w, XmNtraversalOn, True, 0) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1272 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1273
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1274 tab = (TabsConstraints) w->core.constraints ;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
1275
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
1276 /* Unhighlight before we start messing with the stacking order. */
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
1277 if( tw->tabs.hilight != NULL )
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
1278 {
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
1279 DrawHighlight(tw, tw->tabs.hilight, True) ;
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
1280 tw->tabs.hilight = NULL;
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
1281 }
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 436
diff changeset
1282
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1283 if( tab->tabs.row == 0 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1284 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1285 /* Easy case; undraw current top, undraw new top, assign new
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1286 * top, redraw all borders.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1287 * We *could* just erase and execute a full redraw, but I like to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1288 * reduce screen flicker.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1289 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1290 UndrawTab(tw, oldtop) ; /* undraw old */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1291 DrawBorder(tw, oldtop, True) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1292 UndrawTab(tw, w) ; /* undraw new */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1293 DrawBorder(tw, w, True) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1294 tw->tabs.topWidget = w ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1295 DrawTab(tw, oldtop, True) ; /* redraw old */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1296 DrawTab(tw, w, True) ; /* redraw new */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1297 DrawTabs(tw, False) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1298 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1299 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1300 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1301 tw->tabs.topWidget = w ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1302 TabsShuffleRows(tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1303 XClearWindow(XtDisplay((Widget)tw), XtWindow((Widget)tw)) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1304 XtClass(tw)->core_class.expose((Widget)tw,NULL,None) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1305 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1306
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1307 XawTabsSetHighlight((Widget)tw, w) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1308
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1309 if( callCallbacks )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1310 XtCallCallbackList(w, tw->tabs.callbacks, (XtPointer)w) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1311 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1312
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1313
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1314 /* Set the top tab, optionally call all callbacks. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1315 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1316 XawTabsSetHighlight(Widget t, Widget w)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1317 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1318 TabsWidget tw = (TabsWidget)t ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1319
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1320 if( !XtIsSubclass(t, tabsWidgetClass) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1321 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1322
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1323 if( XtIsRealized(t) && w != tw->tabs.hilight )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1324 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1325 if( w != NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1326 DrawHighlight(tw, w, False) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1327 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1328
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1329 tw->tabs.hilight = w ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1330 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1331
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1332
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1333
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1334
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1335 /****************************************************************
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1336 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1337 * Private Procedures
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1338 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1339 ****************************************************************/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1340
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1341
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1342 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1343 TabsAllocGCs(TabsWidget tw)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1344 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1345 TabsAllocFgGC(tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1346 TabsAllocGreyGC(tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1347 tw->tabs.backgroundGC = AllocBackgroundGC((Widget)tw, None) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1348 tw->tabs.topGC = AllocTopShadowGC((Widget)tw,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1349 tw->tabs.top_shadow_contrast, tw->tabs.be_nice_to_cmap) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1350 tw->tabs.botGC = AllocBotShadowGC((Widget)tw,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1351 tw->tabs.bot_shadow_contrast, tw->tabs.be_nice_to_cmap) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1352 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1353
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1354
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1355 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1356 TabsFreeGCs(TabsWidget tw)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1357 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1358 Widget w = (Widget) tw;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1359
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1360 XtReleaseGC(w, tw->tabs.foregroundGC) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1361 XtReleaseGC(w, tw->tabs.greyGC) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1362 XtReleaseGC(w, tw->tabs.backgroundGC) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1363 XtReleaseGC(w, tw->tabs.topGC) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1364 XtReleaseGC(w, tw->tabs.botGC) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1365 #ifdef HAVE_XMU
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1366 XmuReleaseStippledPixmap(XtScreen(w), tw->tabs.grey50) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1367 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1368 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1369
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1370
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1371
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1372
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1373
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1374 /* Redraw entire Tabs widget */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1375
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1376 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1377 DrawTabs(TabsWidget tw, Bool labels)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1378 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1379 Widget *childP ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1380 int i,j ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1381 Dimension s = SHADWID ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1382 Dimension th = tw->tabs.tab_height ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1383 Position y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1384 TabsConstraints tab ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1385
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1386 if( !XtIsRealized((Widget)tw))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1387 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1388
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1389 /* draw tabs and frames by row except for the top tab, which
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1390 * is drawn last. (This is inefficiently written, but should not
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1391 * be too slow as long as there are not a lot of rows.)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1392 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1393
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1394 y = tw->tabs.numRows == 1 ? TABDELTA : 0 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1395 for(i=0; i<tw->tabs.numRows; ++i, y += th)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1396 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1397 for( j=tw->tabs.displayChildren, childP=tw->composite.children;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1398 --j >= 0; ++childP )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1399 if( XtIsManaged(*childP) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1400 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1401 tab = (TabsConstraints)(*childP)->core.constraints;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1402 if( tab->tabs.row == i && *childP != tw->tabs.topWidget )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1403 DrawTab(tw, *childP, labels) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1404 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1405 if( i != tw->tabs.numRows -1 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1406 DrawTrim(tw, 0,y+th, tw->core.width, th+s, False,False) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1407 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1408
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1409 DrawFrame(tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1410
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1411 /* and now the top tab */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1412 if( tw->tabs.topWidget != NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1413 DrawTab(tw, tw->tabs.topWidget, labels) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1414 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1415
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1416
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1417
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1418 /* Draw one tab. Corners are rounded very slightly. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1419
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1420 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1421 DrawTab(TabsWidget tw, Widget child, Bool labels)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1422 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1423 GC gc ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1424 int x,y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1425
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1426 if( !XtIsRealized((Widget)tw))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1427 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1429 DrawBorder(tw, child, False) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1430
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1431 if( labels )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1432 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1433 TabsConstraints tab = (TabsConstraints)child->core.constraints;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1434 Display *dpy = XtDisplay((Widget)tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1435 Window win = XtWindow((Widget)tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1436 String lbl = tab->tabs.label != NULL ?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1437 tab->tabs.label : XtName(child) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1438
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1439 if( XtIsSensitive(child) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1440 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1441 gc = tw->tabs.foregroundGC ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1442 XSetForeground(dpy, gc, tab->tabs.foreground) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1443 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1444 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1445 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1446 /* grey pixel allocation deferred until now */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1447 if( !tab->tabs.greyAlloc )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1448 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1449 if( tw->tabs.be_nice_to_cmap || tw->core.depth == 1 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1450 tab->tabs.grey = tab->tabs.foreground ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1451 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1452 tab->tabs.grey = AllocGreyPixel((Widget)tw,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1453 tab->tabs.foreground,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1454 tw->core.background_pixel,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1455 tw->tabs.insensitive_contrast ) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1456 tab->tabs.greyAlloc = True ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1457 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1458 gc = tw->tabs.greyGC ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1459 XSetForeground(dpy, gc, tab->tabs.grey) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1460 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1461
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1462 x = tab->tabs.x ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1463 y = tab->tabs.y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1464 if( child == tw->tabs.topWidget )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1465 y -= TABLDELTA ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1466
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1467 if( tab->tabs.left_bitmap != None && tab->tabs.lbm_width > 0 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1468 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1469 if( tab->tabs.lbm_depth == 1 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1470 XCopyPlane(dpy, tab->tabs.left_bitmap, win,gc,
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1471 0,0, tab->tabs.lbm_width, tab->tabs.lbm_height,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1472 x+tab->tabs.lbm_x, y+tab->tabs.lbm_y, 1L) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1473 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1474 XCopyArea(dpy, tab->tabs.left_bitmap, win,gc,
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1475 0,0, tab->tabs.lbm_width, tab->tabs.lbm_height,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1476 x+tab->tabs.lbm_x, y+tab->tabs.lbm_y) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1477 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1478
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1479 if( lbl != NULL && tw->tabs.font != NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1480 XDrawString(dpy,win,gc,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1481 x+tab->tabs.l_x, y+tab->tabs.l_y,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1482 lbl, (int)strlen(lbl)) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1483 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1484
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1485 if( child == tw->tabs.hilight )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1486 DrawHighlight(tw, child, False) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1487 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1488
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1489
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1490 /* draw frame all the way around the child windows. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1491
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1492 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1493 DrawFrame(TabsWidget tw)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1494 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1495 GC topgc = tw->tabs.topGC ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1496 GC botgc = tw->tabs.botGC ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1497 Dimension s = SHADWID ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1498 Dimension ch = tw->tabs.child_height ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1499 Draw3dBox((Widget)tw, 0,tw->tabs.tab_total,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1500 tw->core.width, ch+2*s, s, topgc, botgc) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1501 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1502
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1503
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1504 /* draw trim around a tab or underneath a row of tabs */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1505
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1506 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1507 DrawTrim(TabsWidget tw, /* widget */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1508 int x, /* upper-left corner */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1509 int y,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1510 int wid, /* total size */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1511 int hgt,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1512 Bool bottom, /* draw bottom? */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1513 Bool undraw) /* undraw all */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1514 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1515 Display *dpy = XtDisplay((Widget)tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1516 Window win = XtWindow((Widget)tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1517 GC bggc = tw->tabs.backgroundGC ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1518 GC topgc = undraw ? bggc : tw->tabs.topGC ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1519 GC botgc = undraw ? bggc : tw->tabs.botGC ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1520 if( bottom )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1521 XDrawLine(dpy,win,bggc, x,y+hgt-1, x+wid-1,y+hgt-1) ; /* bottom */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1522 XDrawLine(dpy,win,topgc, x,y+2, x,y+hgt-2) ; /* left */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1523 XDrawPoint(dpy,win,topgc, x+1,y+1) ; /* corner */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1524 XDrawLine(dpy,win,topgc, x+2,y, x+wid-3,y) ; /* top */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1525 XDrawLine(dpy,win,botgc, x+wid-2,y+1, x+wid-2,y+hgt-2) ; /* right */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1526 XDrawLine(dpy,win,botgc, x+wid-1,y+2, x+wid-1,y+hgt-2) ; /* right */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1527 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1528
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1529
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1530 /* Draw one tab border. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1531
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1532 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1533 DrawBorder(TabsWidget tw, Widget child, Bool undraw)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1534 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1535 TabsConstraints tab = (TabsConstraints)child->core.constraints;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1536 Position x = tab->tabs.x ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1537 Position y = tab->tabs.y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1538 Dimension twid = tab->tabs.width ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1539 Dimension thgt = tw->tabs.tab_height ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1540
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1541 /* top tab requires a little special attention; it overlaps
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1542 * neighboring tabs slightly, so the background must be cleared
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1543 * in the region of the overlap to partially erase those neighbors.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1544 * TODO: is this worth doing with regions instead?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1545 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1546 if( child == tw->tabs.topWidget )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1547 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1548 Display *dpy = XtDisplay((Widget)tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1549 Window win = XtWindow((Widget)tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1550 GC bggc = tw->tabs.backgroundGC ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1551 XRectangle rects[3] ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1552 x -= TABDELTA ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1553 y -= TABDELTA ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1554 twid += TABDELTA*2 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1555 thgt += TABDELTA ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1556 AddRect(0, x,y+1,twid,TABDELTA) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1557 AddRect(1, x+1,y,TABDELTA,thgt) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1558 AddRect(2, x+twid-TABDELTA-1,y,TABDELTA,thgt) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1559 XFillRectangles(dpy,win,bggc, rects, 3) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1560 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1561
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1562 DrawTrim(tw, x,y,twid,thgt+1, child == tw->tabs.topWidget, undraw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1563 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1564
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1565
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1566 /* Draw highlight around tab that has focus */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1567
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1568 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1569 DrawHighlight(TabsWidget tw, Widget child, Bool undraw)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1570 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1571 TabsConstraints tab = (TabsConstraints)child->core.constraints;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1572 Display *dpy = XtDisplay((Widget)tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1573 Window win = XtWindow((Widget)tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1574 GC gc ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1575 Position x = tab->tabs.x ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1576 Position y = tab->tabs.y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1577 Dimension wid = tab->tabs.width ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1578 Dimension hgt = tw->tabs.tab_height ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1579 XPoint points[6] ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1580
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1581 /* top tab does not have a highlight */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1582
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1583 if( child == tw->tabs.topWidget )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1584 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1585
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1586 if( undraw )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1587 gc = tw->tabs.backgroundGC ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1588
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1589 else if( XtIsSensitive(child) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1590 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1591 gc = tw->tabs.foregroundGC ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1592 XSetForeground(dpy, gc, tab->tabs.foreground) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1593 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1594 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1595 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1596 gc = tw->tabs.greyGC ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1597 XSetForeground(dpy, gc, tab->tabs.grey) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1598 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1599
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1600 points[0].x = x+1 ; points[0].y = y+hgt-1 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1601 points[1].x = x+1 ; points[1].y = y+2 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1602 points[2].x = x+2 ; points[2].y = y+1 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1603 points[3].x = x+wid-4 ; points[3].y = y+1 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1604 points[4].x = x+wid-3 ; points[4].y = y+2 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1605 points[5].x = x+wid-3 ; points[5].y = y+hgt-1 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1606
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1607 XDrawLines(dpy,win,gc, points,6, CoordModeOrigin) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1608 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1609
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1610
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1611 /* Undraw one tab interior */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1612
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1613 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1614 UndrawTab(TabsWidget tw, Widget child)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1615 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1616 TabsConstraints tab = (TabsConstraints)child->core.constraints;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1617 Position x = tab->tabs.x ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1618 Position y = tab->tabs.y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1619 Dimension twid = tab->tabs.width ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1620 Dimension thgt = tw->tabs.tab_height ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1621 Display *dpy = XtDisplay((Widget)tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1622 Window win = XtWindow((Widget)tw) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1623 GC bggc = tw->tabs.backgroundGC ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1624
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1625 XFillRectangle(dpy,win,bggc, x,y, twid,thgt) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1626 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1627
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1628
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1629
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1630
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1631
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1632 /* GEOMETRY UTILITIES */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1633
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1634 /* Overview:
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1635 *
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1636 * MaxChild(): ask all children (except possibly one) their
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1637 * preferred sizes, set max_cw, max_ch accordingly.
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1638 *
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1639 * GetPreferredSizes(): ask all children their preferred sizes,
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1640 * set max_cw, max_ch accordingly.
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1641 *
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1642 * PreferredSize(): given max_cw, max_ch, return tabs widget
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1643 * preferred size. Iterate with other widths in order to get
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1644 * a reasonable aspect ratio.
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1645 *
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1646 * PreferredSize2(): Given child dimensions, return Tabs
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1647 * widget dimensions.
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1648 *
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1649 * PreferredSize3(): Same, except given child dimensions plus
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1650 * shadow.
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1651 */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1652
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1653
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1654 /* Compute the width of one child's tab. Positions will be computed
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1655 * elsewhere.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1656 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1657 * height: font height + vertical_space*2 + shadowWid*2
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1658 * width: string width + horizontal_space*2 + shadowWid*2
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1659 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1660 * All tabs are the same height, so that is computed elsewhere.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1661 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1662
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1663 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1664 TabWidth(Widget w)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1665 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1666 TabsConstraints tab = (TabsConstraints) w->core.constraints ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1667 TabsWidget tw = (TabsWidget)XtParent(w) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1668 String lbl = tab->tabs.label != NULL ?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1669 tab->tabs.label : XtName(w) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1670 XFontStruct *font = tw->tabs.font ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1671 int iw = tw->tabs.internalWidth ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1672
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1673 tab->tabs.width = iw + SHADWID*2 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1674 tab->tabs.l_x = tab->tabs.lbm_x = SHADWID + iw ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1675
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1676 if( tab->tabs.left_bitmap != None )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1677 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1678 tab->tabs.width += tab->tabs.lbm_width + iw ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1679 tab->tabs.l_x += tab->tabs.lbm_width + iw ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1680 tab->tabs.lbm_y = (tw->tabs.tab_height - tab->tabs.lbm_height)/2 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1681 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1682
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1683 if( lbl != NULL && font != NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1684 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1685 tab->tabs.width += XTextWidth( font, lbl, (int)strlen(lbl) ) + iw ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1686 tab->tabs.l_y = (tw->tabs.tab_height +
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1687 tw->tabs.font->max_bounds.ascent -
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1688 tw->tabs.font->max_bounds.descent)/2 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1689 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1690 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1691
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1692
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1693
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1694 /* Lay out tabs to fit in given width. Compute x,y position and
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1695 * row number for each tab. Return number of rows and total height
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1696 * required by all tabs. If there is only one row, add TABDELTA
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1697 * height to the total. Rows are assigned bottom to top.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1698 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1699 * Tabs are indented from the edges by INDENT.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1700 *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1701 * TODO: if they require more than two rows and the total height:width
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1702 * ratio is more than 2:1, then try something else.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1703 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1704
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1705 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1706 TabLayout(TabsWidget tw, int wid, int hgt, Dimension *reply_height, Bool query_only)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1707 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1708 int i, row ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1709 int num_children = tw->composite.num_children ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1710 Widget *childP ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1711 Dimension w ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1712 Position x,y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1713 TabsConstraints tab ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1714
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1715 if (!query_only)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1716 tw->tabs.displayChildren = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1717
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1718 /* Algorithm: loop through children, assign X positions. If a tab
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1719 * would extend beyond the right edge, start a new row. After all
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1720 * rows are assigned, make a second pass and assign Y positions.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1721 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1722
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1723 if( num_children > 0 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1724 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1725 /* Loop through the tabs and see how much space they need. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1726
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1727 row = 0 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1728 x = INDENT ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1729 y = 0 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1730 wid -= INDENT ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1731 for(i=num_children, childP=tw->composite.children; --i >= 0; ++childP)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1732 if( XtIsManaged(*childP) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1733 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1734 tab = (TabsConstraints) (*childP)->core.constraints ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1735 w = tab->tabs.width ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1736 if( x + w > wid ) { /* new row */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1737 if (y + tw->tabs.tab_height > hgt)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1738 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1739 ++row ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1740 x = INDENT ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1741 y += tw->tabs.tab_height ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1742 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1743 if( !query_only ) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1744 tab->tabs.x = x ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1745 tab->tabs.y = y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1746 tab->tabs.row = row ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1747 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1748 x += w + SPACING ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1749 if (!query_only)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1750 tw->tabs.displayChildren++;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1751 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1752 /* If there was only one row, increse the height by TABDELTA */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1753 if( ++row == 1 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1754 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1755 y = TABDELTA ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1756 if( !query_only )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1757 for(i=num_children, childP=tw->composite.children;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1758 --i >= 0 ; ++childP)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1759 if( XtIsManaged(*childP) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1760 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1761 tab = (TabsConstraints) (*childP)->core.constraints ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1762 tab->tabs.y = y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1763 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1764 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1765 y += tw->tabs.tab_height ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1766 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1767 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1768 row = y = 0 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1769
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1770 if( !query_only ) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1771 tw->tabs.tab_total = y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1772 tw->tabs.numRows = row ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1773 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1774
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1775 if( reply_height != NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1776 *reply_height = y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1777
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1778 return row ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1779 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1780
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1781
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1782
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1783 /* Find max preferred child size. Returned sizes include child
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1784 * border widths.
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1785 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1786
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1787 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1788 GetPreferredSizes(TabsWidget tw)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1789 {
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1790 MaxChild(tw, NULL, 0,0) ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1791 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1792
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1793
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1794
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1795 /* Find max preferred child size. Returned sizes include child
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1796 * border widths. If except is non-null, don't ask that one.
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1797 */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1798
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1799 static void
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1800 MaxChild(TabsWidget tw, Widget except, Dimension cw, Dimension ch)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1801 {
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1802 int i ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1803 Widget *childP = tw->composite.children ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1804 XtWidgetGeometry preferred ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1805
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1806 for(i=tw->composite.num_children; --i >=0; ++childP)
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1807 if( XtIsManaged(*childP) && *childP != except )
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1808 {
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1809 (void) XtQueryGeometry(*childP, NULL, &preferred) ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1810 cw = Max(cw, preferred.width + preferred.border_width * 2 ) ;
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1811 ch = Max(ch, preferred.height + preferred.border_width * 2 ) ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1812 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1813
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1814 tw->tabs.max_cw = cw ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1815 tw->tabs.max_ch = ch ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1816 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1817
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1818
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1819
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1820 /* rotate row numbers to bring current widget to bottom row,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1821 * compute y positions for all tabs
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1822 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1823
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1824 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1825 TabsShuffleRows(TabsWidget tw)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1826 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1827 TabsConstraints tab ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1828 int move ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1829 int nrows ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1830 Widget *childP ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1831 Dimension th = tw->tabs.tab_height ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1832 Position bottom ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1833 int i ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1834
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1835 /* There must be a top widget. If not, assign one. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1836 if( tw->tabs.topWidget == NULL && tw->composite.children != NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1837 for(i=tw->composite.num_children, childP=tw->composite.children;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1838 --i >= 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1839 ++childP)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1840 if( XtIsManaged(*childP) ) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1841 tw->tabs.topWidget = *childP ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1842 break ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1843 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1844
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1845 if( tw->tabs.topWidget != NULL )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1846 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1847 nrows = tw->tabs.numRows ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1848 assert( nrows > 0 ) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1849
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1850 if( nrows > 1 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1851 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1852 tab = (TabsConstraints) tw->tabs.topWidget->core.constraints ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1853 assert( tab != NULL ) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1854
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1855 /* how far to move top row */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1856 move = nrows - tab->tabs.row ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1857 bottom = tw->tabs.tab_total - th ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1858
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1859 for(i=tw->tabs.displayChildren, childP=tw->composite.children;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1860 --i >= 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1861 ++childP)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1862 if( XtIsManaged(*childP) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1863 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1864 tab = (TabsConstraints) (*childP)->core.constraints ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1865 tab->tabs.row = (tab->tabs.row + move) % nrows ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1866 tab->tabs.y = bottom - tab->tabs.row * th ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1867 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1868 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1869 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1870 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1871
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1872
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1873 /* Find preferred size. Ask children, find size of largest,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1874 * add room for tabs & return. This can get a little involved,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1875 * as we don't want to have too many rows of tabs; we may widen
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1876 * the widget to reduce # of rows.
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1877 *
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1878 * This function requires that max_cw, max_ch already be set.
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1879 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1880
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1881 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1882 PreferredSize(
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1883 TabsWidget tw,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1884 Dimension *reply_width, /* total widget size */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1885 Dimension *reply_height,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1886 Dimension *reply_cw, /* child widget size */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1887 Dimension *reply_ch)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1888 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1889 Dimension cw,ch ; /* child width, height */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1890 Dimension wid,hgt ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1891 Dimension rwid,rhgt ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1892 int nrow ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1893
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1894 wid = cw = tw->tabs.max_cw ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1895 hgt = ch = tw->tabs.max_ch ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1896
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1897 nrow = PreferredSize2(tw, wid,hgt, &rwid, &rhgt) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1898
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1899 /* Check for absurd results (more than 2 rows, high aspect
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1900 * ratio). Try wider size if needed.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1901 * TODO: make sure this terminates.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1902 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1903
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1904 if( nrow > 2 && rhgt > rwid )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1905 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1906 Dimension w0, w1 ;
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1907 int maxloop = 20 ;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1908
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1909 /* step 1: start doubling size until it's too big */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1910 do {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1911 w0 = wid ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1912 wid = Max(wid*2, wid+20) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1913 nrow = PreferredSize2(tw, wid,hgt, &rwid,&rhgt) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1914 } while( nrow > 2 && rhgt > rwid ) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1915 w1 = wid ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1916
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1917 /* step 2: use Newton's method to find ideal size. Stop within
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1918 * 8 pixels.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1919 */
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
1920 while( --maxloop > 0 && w1 > w0 + 8 )
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1921 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1922 wid = (w0+w1)/2 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1923 nrow = PreferredSize2(tw, wid,hgt, &rwid,&rhgt) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1924 if( nrow > 2 && rhgt > rwid )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1925 w0 = wid ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1926 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1927 w1 = wid ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1928 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1929 wid = w1 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1930 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1931
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1932 *reply_width = rwid ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1933 *reply_height = rhgt ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1934 if( reply_cw != NULL ) *reply_cw = cw ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1935 if( reply_ch != NULL ) *reply_ch = ch ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1936 return nrow ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1937 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1938
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1939
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1940 /* Find preferred size, given size of children. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1941
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1942 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1943 PreferredSize2(
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1944 TabsWidget tw,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1945 int cw, /* child width, height */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1946 int ch,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1947 Dimension *reply_width, /* total widget size */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1948 Dimension *reply_height)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1949 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1950 Dimension s = SHADWID ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1951
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1952 /* make room for shadow frame */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1953 cw += s*2 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1954 ch += s*2 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1955
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1956 return PreferredSize3(tw, cw, ch, reply_width, reply_height) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1957 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1958
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1959
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1960 /* Find preferred size, given size of children+shadow. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1961
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1962 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1963 PreferredSize3(
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1964 TabsWidget tw,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1965 int wid, /* child width, height */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1966 int hgt,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1967 Dimension *reply_width, /* total widget size */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1968 Dimension *reply_height)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1969 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1970 Dimension th ; /* space used by tabs */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1971 int nrows ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1972
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1973 if( tw->composite.num_children > 0 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1974 nrows = TabLayout(tw, wid, hgt, &th, True) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1975 else {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1976 th = 0 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1977 nrows = 0 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1978 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1979
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1980 *reply_width = Max(wid, MIN_WID) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1981 *reply_height = Max(th+hgt, MIN_HGT) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1982
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1983 return nrows ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1984 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1985
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1986
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1987 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1988 MakeSizeRequest(TabsWidget tw)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1989 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1990 Widget w = (Widget)tw ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1991 XtWidgetGeometry request, reply ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1992 XtGeometryResult result ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1993 Dimension cw,ch ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1994
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1995 request.request_mode = CWWidth | CWHeight ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1996 PreferredSize(tw, &request.width, &request.height, &cw, &ch) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1997
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1998 if( request.width == tw->core.width &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1999 request.height == tw->core.height )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2000 return ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2001
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2002 result = XtMakeGeometryRequest(w, &request, &reply) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2003
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2004 if( result == XtGeometryAlmost )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2005 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2006 /* Bugger. Didn't get what we want, but were offered a
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2007 * compromise. If the width was too small, recompute
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2008 * based on the too-small width and try again.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2009 * If the height was too small, make a wild-ass guess
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2010 * at a wider width and try again.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2011 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2012
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2013 if( reply.width < request.width && reply.height >= request.height )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2014 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2015 Dimension s = SHADWID ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2016 ch += s*2 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2017 PreferredSize3(tw, reply.width,ch, &request.width, &request.height);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2018 result = XtMakeGeometryRequest(w, &request, &reply) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2019 if( result == XtGeometryAlmost )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2020 (void) XtMakeGeometryRequest(w, &reply, NULL) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2021 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2022
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2023 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2024 (void) XtMakeGeometryRequest(w, &reply, NULL) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2025 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2026 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2027
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2028
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2029 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2030 getBitmapInfo(TabsWidget tw, TabsConstraints tab)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2031 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2032 Window root ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2033 int x,y ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2034 unsigned int bw ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2035
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2036 if( tab->tabs.left_bitmap == None ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2037 !XGetGeometry(XtDisplay(tw), tab->tabs.left_bitmap, &root, &x, &y,
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 432
diff changeset
2038 &tab->tabs.lbm_width, &tab->tabs.lbm_height,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2039 &bw, &tab->tabs.lbm_depth) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2040 tab->tabs.lbm_width = tab->tabs.lbm_height = 0 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2041 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2042
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2043
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2044
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2045
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2046 /* Code copied & modified from Gcs.c. This version has dynamic
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2047 * foreground.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2048 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2049
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2050 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2051 TabsAllocFgGC(TabsWidget tw)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2052 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2053 Widget w = (Widget) tw;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2054 XGCValues values ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2055
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2056 values.background = tw->core.background_pixel ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2057 values.font = tw->tabs.font->fid ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2058 values.line_style = LineOnOffDash ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2059 values.line_style = LineSolid ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2060
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2061 tw->tabs.foregroundGC =
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2062 XtAllocateGC(w, w->core.depth,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2063 GCBackground|GCFont|GCLineStyle, &values,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2064 GCForeground,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2065 GCSubwindowMode|GCGraphicsExposures|GCDashOffset|
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2066 GCDashList|GCArcMode) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2067 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2068
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2069 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2070 TabsAllocGreyGC(TabsWidget tw)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2071 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2072 Widget w = (Widget) tw;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2073 XGCValues values ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2074
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2075 values.background = tw->core.background_pixel ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2076 values.font = tw->tabs.font->fid ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2077 #ifdef HAVE_XMU
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2078 if( tw->tabs.be_nice_to_cmap || w->core.depth == 1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2079 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2080 values.fill_style = FillStippled ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2081 tw->tabs.grey50 =
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2082 values.stipple = XmuCreateStippledPixmap(XtScreen(w), 1L, 0L, 1) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2083
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2084 tw->tabs.greyGC =
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2085 XtAllocateGC(w, w->core.depth,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2086 GCBackground|GCFont|GCStipple|GCFillStyle, &values,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2087 GCForeground,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2088 GCSubwindowMode|GCGraphicsExposures|GCDashOffset|
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2089 GCDashList|GCArcMode) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2090 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2091 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2092 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2093 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2094 tw->tabs.greyGC =
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2095 XtAllocateGC(w, w->core.depth,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2096 GCFont, &values,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2097 GCForeground,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2098 GCBackground|GCSubwindowMode|GCGraphicsExposures|GCDashOffset|
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2099 GCDashList|GCArcMode) ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2100 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2101 }