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428
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1 /* Implements a lightweight menubar widget.
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2 Copyright (C) 1992, 1993, 1994 Lucid, Inc.
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3 Copyright (C) 1995 Tinker Systems and INS Engineering Corp.
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4
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5 This file is part of the Lucid Widget Library.
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6
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7 The Lucid Widget Library is free software; you can redistribute it and/or
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8 modify it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 2, or (at your option)
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10 any later version.
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11
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12 The Lucid Widget Library is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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21
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22 /* Created by devin@lucid.com */
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23
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24 #include <config.h>
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25 #include <stdlib.h>
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26 #include <string.h>
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27 #include <ctype.h>
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28 #include <stdio.h>
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29 #include <sys/types.h>
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30 #include <limits.h>
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31 #ifdef HAVE_UNISTD_H
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32 #include <unistd.h>
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33 #endif
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34
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35 #include <X11/IntrinsicP.h>
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36 #include <X11/ShellP.h>
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37 #include <X11/StringDefs.h>
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38 #include <X11/cursorfont.h>
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39 #include <X11/bitmaps/gray>
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40
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41 #ifdef NEED_MOTIF
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42 #include <Xm/Xm.h>
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43 #if XmVersion < 1002 /* 1.1 or ancient */
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44 #undef XmFONTLIST_DEFAULT_TAG
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45 #define XmFONTLIST_DEFAULT_TAG XmSTRING_DEFAULT_CHARSET
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46 #endif /* XmVersion < 1.2 */
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47 #endif
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48 #include "xlwmenuP.h"
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49
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50 #ifdef USE_DEBUG_MALLOC
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51 #include <dmalloc.h>
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52 #endif
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53
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442
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54 /* simple, naive integer maximum */
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428
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55 #ifndef max
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56 #define max(a,b) ((a)>(b)?(a):(b))
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57 #endif
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58
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59 static char
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60 xlwMenuTranslations [] =
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61 "<BtnDown>: start()\n\
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62 <BtnMotion>: drag()\n\
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63 <BtnUp>: select()\n\
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64 ";
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65
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66 extern Widget lw_menubar_widget;
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67
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68 #define offset(field) XtOffset(XlwMenuWidget, field)
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69 static XtResource
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70 xlwMenuResources[] =
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71 {
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72 #ifdef NEED_MOTIF
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73 /* There are three font list resources, so that we can accept either of
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74 the resources *fontList: or *font:, and so that we can tell the
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75 difference between them being specified, and being defaulted to a
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76 font from the XtRString specified here. */
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77 {XmNfontList, XmCFontList, XmRFontList, sizeof(XmFontList),
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78 offset(menu.font_list), XtRImmediate, (XtPointer)0},
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79 {XtNfont, XtCFont, XmRFontList, sizeof(XmFontList),
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80 offset(menu.font_list_2),XtRImmediate, (XtPointer)0},
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81 {XmNfontList, XmCFontList, XmRFontList, sizeof(XmFontList),
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82 offset(menu.fallback_font_list),
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83 /* We must use an iso8859-1 font here, or people without $LANG set lose.
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84 It's fair to assume that those who do have $LANG set also have the
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85 *fontList resource set, or at least know how to deal with this. */
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86 XtRString, (XtPointer) "-*-helvetica-bold-r-*-*-*-120-*-*-*-*-iso8859-1"},
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87 #else
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88 {XtNfont, XtCFont, XtRFontStruct, sizeof(XFontStruct *),
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89 offset(menu.font), XtRString, (XtPointer) "XtDefaultFont"},
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90 # ifdef USE_XFONTSET
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442
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91 /* #### Consider using the same method as for Motif; see the comment in
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92 XlwMenuInitialize(). */
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428
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93 {XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet),
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94 offset(menu.font_set), XtRString, (XtPointer) "XtDefaultFontSet"},
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95 # endif
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96 #endif
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97 {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),
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98 offset(menu.foreground), XtRString, (XtPointer) "XtDefaultForeground"},
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99 {XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel),
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100 offset(menu.button_foreground), XtRString, (XtPointer) "XtDefaultForeground"},
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101 {XtNhighlightForeground, XtCHighlightForeground, XtRPixel, sizeof(Pixel),
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102 offset(menu.highlight_foreground), XtRString, (XtPointer) "XtDefaultForeground"},
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103 {XtNtitleForeground, XtCTitleForeground, XtRPixel, sizeof(Pixel),
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104 offset(menu.title_foreground), XtRString, (XtPointer) "XtDefaultForeground"},
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105 {XtNmargin, XtCMargin, XtRDimension, sizeof(Dimension),
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106 offset(menu.margin), XtRImmediate, (XtPointer)2},
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107 {XmNmarginWidth, XmCMarginWidth, XmRHorizontalDimension, sizeof(Dimension),
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108 offset(menu.horizontal_margin), XtRImmediate, (XtPointer)2},
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109 {XmNmarginHeight, XmCMarginHeight, XmRVerticalDimension, sizeof(Dimension),
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110 offset(menu.vertical_margin), XtRImmediate, (XtPointer)1},
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111 {XmNspacing, XmCSpacing, XmRHorizontalDimension, sizeof(Dimension),
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112 offset(menu.column_spacing), XtRImmediate, (XtPointer)4},
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113 {XmNindicatorSize, XmCIndicatorSize, XtRDimension, sizeof(Dimension),
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114 offset(menu.indicator_size), XtRImmediate, (XtPointer)0},
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115 #if 0
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116 {XmNshadowThickness, XmCShadowThickness, XmRHorizontalDimension,
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117 sizeof (Dimension), offset (menu.shadow_thickness),
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118 XtRImmediate, (XtPointer) 2},
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119 #else
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120 {XmNshadowThickness, XmCShadowThickness, XtRDimension,
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121 sizeof (Dimension), offset (menu.shadow_thickness),
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122 XtRImmediate, (XtPointer) 2},
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123 #endif
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124 {XmNselectColor, XmCSelectColor, XtRPixel, sizeof (Pixel),
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125 offset (menu.select_color), XtRImmediate, (XtPointer)-1},
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126 {XmNtopShadowColor, XmCTopShadowColor, XtRPixel, sizeof (Pixel),
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127 offset (menu.top_shadow_color), XtRImmediate, (XtPointer)-1},
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128 {XmNbottomShadowColor, XmCBottomShadowColor, XtRPixel, sizeof (Pixel),
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129 offset (menu.bottom_shadow_color), XtRImmediate, (XtPointer)-1},
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130 {XmNtopShadowPixmap, XmCTopShadowPixmap, XtRPixmap, sizeof (Pixmap),
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131 offset (menu.top_shadow_pixmap), XtRImmediate, (XtPointer)None},
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132 {XmNbottomShadowPixmap, XmCBottomShadowPixmap, XtRPixmap, sizeof (Pixmap),
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133 offset (menu.bottom_shadow_pixmap), XtRImmediate, (XtPointer)None},
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134
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135 {XtNopen, XtCCallback, XtRCallback, sizeof(XtPointer),
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136 offset(menu.open), XtRCallback, (XtPointer)NULL},
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137 {XtNselect, XtCCallback, XtRCallback, sizeof(XtPointer),
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138 offset(menu.select), XtRCallback, (XtPointer)NULL},
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139 {XtNmenu, XtCMenu, XtRPointer, sizeof(XtPointer),
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140 offset(menu.contents), XtRImmediate, (XtPointer)NULL},
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141 {XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor),
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142 offset(menu.cursor_shape), XtRString, (XtPointer) "right_ptr"},
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143 {XtNhorizontal, XtCHorizontal, XtRInt, sizeof(int),
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144 offset(menu.horizontal), XtRImmediate, (XtPointer)True},
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145 {XtNuseBackingStore, XtCUseBackingStore, XtRBoolean, sizeof (Boolean),
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146 offset (menu.use_backing_store), XtRImmediate, (XtPointer)False},
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147 {XtNbounceDown, XtCBounceDown, XtRBoolean, sizeof (Boolean),
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148 offset (menu.bounce_down), XtRImmediate, (XtPointer)True},
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149 {XtNresourceLabels, XtCResourceLabels, XtRBoolean, sizeof (Boolean),
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150 offset (menu.lookup_labels), XtRImmediate, (XtPointer)False},
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151 };
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152 #undef offset
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153
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154 static Boolean XlwMenuSetValues (Widget current, Widget request, Widget new,
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155 ArgList args, Cardinal *num_args);
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156 static void XlwMenuRealize (Widget w, Mask *valueMask,
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157 XSetWindowAttributes *attributes);
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158 static void XlwMenuRedisplay (Widget w, XEvent *ev, Region region);
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159 static void XlwMenuResize (Widget w);
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160 static void XlwMenuInitialize (Widget request, Widget new, ArgList args,
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161 Cardinal *num_args);
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162 static void XlwMenuDestroy (Widget w);
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163 static void XlwMenuClassInitialize (void);
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164 static void Start (Widget w, XEvent *ev, String *params, Cardinal *num_params);
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165 static void Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params);
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166 static void Select(Widget w, XEvent *ev, String *params, Cardinal *num_params);
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167
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168 #ifdef NEED_MOTIF
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169 static XFontStruct *default_font_of_font_list (XmFontList);
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170 #endif
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171
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172 static XtActionsRec
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173 xlwMenuActionsList [] =
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174 {
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175 {"start", Start},
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176 {"drag", Drag},
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177 {"select", Select},
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178 };
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179
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180 #define SuperClass ((CoreWidgetClass)&coreClassRec)
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181
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182 XlwMenuClassRec xlwMenuClassRec =
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183 {
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184 { /* CoreClass fields initialization */
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185 (WidgetClass) SuperClass, /* superclass */
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186 "XlwMenu", /* class_name */
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187 sizeof(XlwMenuRec), /* size */
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188 XlwMenuClassInitialize, /* class_initialize */
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189 NULL, /* class_part_initialize */
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190 FALSE, /* class_inited */
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191 XlwMenuInitialize, /* initialize */
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192 NULL, /* initialize_hook */
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193 XlwMenuRealize, /* realize */
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194 xlwMenuActionsList, /* actions */
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195 XtNumber(xlwMenuActionsList), /* num_actions */
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196 xlwMenuResources, /* resources */
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197 XtNumber(xlwMenuResources), /* resource_count */
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198 NULLQUARK, /* xrm_class */
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199 TRUE, /* compress_motion */
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200 TRUE, /* compress_exposure */
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201 TRUE, /* compress_enterleave */
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202 FALSE, /* visible_interest */
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203 XlwMenuDestroy, /* destroy */
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204 XlwMenuResize, /* resize */
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205 XlwMenuRedisplay, /* expose */
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206 XlwMenuSetValues, /* set_values */
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207 NULL, /* set_values_hook */
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208 XtInheritSetValuesAlmost, /* set_values_almost */
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209 NULL, /* get_values_hook */
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210 NULL, /* #### - should this be set for grabs? accept_focus */
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211 XtVersion, /* version */
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212 NULL, /* callback_private */
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213 xlwMenuTranslations, /* tm_table */
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214 XtInheritQueryGeometry, /* query_geometry */
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215 XtInheritDisplayAccelerator, /* display_accelerator */
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216 NULL /* extension */
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217 }, /* XlwMenuClass fields initialization */
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218 {
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219 0 /* dummy */
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220 },
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221 };
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222
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223 WidgetClass xlwMenuWidgetClass = (WidgetClass) &xlwMenuClassRec;
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224
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225 extern int lw_menu_accelerate;
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226
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227 /* Utilities */
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228 #if 0 /* Apparently not used anywhere */
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229
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230 static char *
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231 safe_strdup (char *s)
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232 {
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233 char *result;
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234 if (! s) return 0;
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235 result = (char *) malloc (strlen (s) + 1);
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236 if (! result)
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237 return 0;
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238 strcpy (result, s);
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239 return result;
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240 }
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241
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242 #endif /* 0 */
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243
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244 /* Replacement for XAllocColor() that tries to return the nearest
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245 available color if the colormap is full. From FSF Emacs. */
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246
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247 static int
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248 allocate_nearest_color (Display *display, Colormap screen_colormap,
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249 XColor *color_def)
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250 {
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251 int status = XAllocColor (display, screen_colormap, color_def);
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252 if (status)
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253 return status;
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254
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255 {
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256 /* If we got to this point, the colormap is full, so we're
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257 going to try to get the next closest color.
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258 The algorithm used is a least-squares matching, which is
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259 what X uses for closest color matching with StaticColor visuals. */
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260
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261 int nearest, x;
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262 unsigned long nearest_delta = ULONG_MAX;
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263
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264 int no_cells = XDisplayCells (display, XDefaultScreen (display));
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265 /* Don't use alloca here because lwlib doesn't have the
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266 necessary configuration information that src does. */
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267 XColor *cells = (XColor *) malloc (sizeof (XColor) * no_cells);
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268
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269 for (x = 0; x < no_cells; x++)
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270 cells[x].pixel = x;
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271
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272 XQueryColors (display, screen_colormap, cells, no_cells);
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273
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274 for (nearest = 0, x = 0; x < no_cells; x++)
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275 {
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276 long dred = (color_def->red >> 8) - (cells[x].red >> 8);
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277 long dgreen = (color_def->green >> 8) - (cells[x].green >> 8);
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278 long dblue = (color_def->blue >> 8) - (cells[x].blue >> 8);
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279 unsigned long delta = dred * dred + dgreen * dgreen + dblue * dblue;
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280
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281 if (delta < nearest_delta)
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282 {
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283 nearest = x;
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284 nearest_delta = delta;
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285 }
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286 }
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287 color_def->red = cells[nearest].red;
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288 color_def->green = cells[nearest].green;
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289 color_def->blue = cells[nearest].blue;
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290 free (cells);
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291 return XAllocColor (display, screen_colormap, color_def);
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292 }
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293 }
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294
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295 static void
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296 push_new_stack (XlwMenuWidget mw, widget_value *val)
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297 {
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298 if (!mw->menu.new_stack)
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299 {
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300 mw->menu.new_stack_length = 10;
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301 mw->menu.new_stack =
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302 (widget_value**)XtCalloc (mw->menu.new_stack_length,
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303 sizeof (widget_value*));
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304 }
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305 else if (mw->menu.new_depth == mw->menu.new_stack_length)
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306 {
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307 mw->menu.new_stack_length *= 2;
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308 mw->menu.new_stack =
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309 (widget_value**)XtRealloc ((char *)mw->menu.new_stack,
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310 mw->menu.new_stack_length *
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311 sizeof (widget_value*));
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312 }
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313 mw->menu.new_stack [mw->menu.new_depth++] = val;
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314 }
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315
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316 static void
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317 pop_new_stack_if_no_contents (XlwMenuWidget mw)
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318 {
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319 if (mw->menu.new_depth &&
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320 !mw->menu.new_stack [mw->menu.new_depth - 1]->contents)
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321 mw->menu.new_depth -= 1;
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322 }
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323
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324 static void
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325 make_old_stack_space (XlwMenuWidget mw, int n)
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326 {
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327 if (!mw->menu.old_stack)
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328 {
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329 mw->menu.old_stack_length = max (10, n);
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330 mw->menu.old_stack =
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331 (widget_value**)XtCalloc (mw->menu.old_stack_length,
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332 sizeof (widget_value*));
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333 }
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334 else if (mw->menu.old_stack_length < n)
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335 {
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336 while (mw->menu.old_stack_length < n)
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337 mw->menu.old_stack_length *= 2;
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338
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339 mw->menu.old_stack =
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340 (widget_value**)XtRealloc ((char *)mw->menu.old_stack,
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341 mw->menu.old_stack_length *
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342 sizeof (widget_value*));
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343 }
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344 }
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345
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346 static Boolean
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347 close_to_reference_time (Widget w, Time reference_time, XEvent *ev)
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348 {
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349 return
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350 reference_time &&
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351 (ev->xbutton.time - reference_time < XtGetMultiClickTime (XtDisplay (w)));
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352 }
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353
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354 /* Size code */
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355 static int
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356 string_width (XlwMenuWidget mw,
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357 #ifdef NEED_MOTIF
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358 XmString s
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359 #else
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360 char *s
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361 #endif
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362 )
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|
|
363 {
|
|
|
364 #ifdef NEED_MOTIF
|
|
|
365 Dimension width, height;
|
|
|
366 XmStringExtent (mw->menu.font_list, s, &width, &height);
|
|
|
367 return width;
|
|
|
368 #else
|
|
|
369 # ifdef USE_XFONTSET
|
|
|
370 XRectangle ri, rl;
|
|
|
371 XmbTextExtents (mw->menu.font_set, s, strlen (s), &ri, &rl);
|
|
|
372 return rl.width;
|
|
|
373 # else
|
|
|
374 XCharStruct xcs;
|
|
|
375 int drop;
|
|
|
376 XTextExtents (mw->menu.font, s, strlen (s), &drop, &drop, &drop, &xcs);
|
|
|
377 return xcs.width;
|
|
|
378 # endif /* USE_XFONTSET */
|
|
|
379 #endif
|
|
|
380 }
|
|
|
381
|
|
|
382 static char massaged_resource_char[256];
|
|
|
383
|
|
|
384 static void
|
|
|
385 initialize_massaged_resource_char (void)
|
|
|
386 {
|
|
|
387 int j;
|
|
|
388 for (j = 0; j < (int) sizeof (massaged_resource_char); j++)
|
|
|
389 {
|
|
|
390 if ((j >= 'a' && j <= 'z') ||
|
|
|
391 (j >= 'A' && j <= 'Z') ||
|
|
|
392 (j >= '0' && j <= '9') ||
|
|
|
393 (j == '_') ||
|
|
|
394 (j >= 0xa0))
|
|
|
395 massaged_resource_char[j] = (char) j;
|
|
|
396 }
|
|
|
397 massaged_resource_char ['_'] = '_';
|
|
|
398 massaged_resource_char ['+'] = 'P'; /* Convert C++ to cPP */
|
|
|
399 massaged_resource_char ['.'] = '_'; /* Convert Buffers... to buffers___ */
|
|
|
400 }
|
|
|
401
|
|
|
402 static int
|
|
|
403 string_width_u (XlwMenuWidget mw,
|
|
|
404 #ifdef NEED_MOTIF
|
|
|
405 XmString string
|
|
|
406 #else
|
|
|
407 char *string
|
|
|
408 #endif
|
|
|
409 )
|
|
|
410 {
|
|
|
411 #ifdef NEED_MOTIF
|
|
|
412 Dimension width, height;
|
|
|
413 XmString newstring;
|
|
|
414 #else
|
|
|
415 # ifdef USE_XFONTSET
|
|
|
416 XRectangle ri, rl;
|
|
|
417 # else /* ! USE_XFONTSET */
|
|
|
418 XCharStruct xcs;
|
|
|
419 int drop;
|
|
|
420 # endif
|
|
|
421 #endif
|
|
|
422 char* newchars;
|
|
|
423 int charslength;
|
|
|
424 char *chars;
|
|
|
425 int i, j;
|
|
|
426
|
|
|
427 #ifdef NEED_MOTIF
|
|
|
428 chars = "";
|
|
|
429 if (!XmStringGetLtoR (string, XmFONTLIST_DEFAULT_TAG, &chars))
|
|
|
430 chars = "";
|
|
|
431 #else
|
|
|
432 chars = string;
|
|
|
433 #endif
|
|
|
434 charslength = strlen (chars);
|
|
|
435 newchars = (char *) alloca (charslength + 1);
|
|
|
436
|
|
|
437 for (i = j = 0; chars[i] && (j < charslength); i++)
|
|
|
438 if (chars[i]=='%'&&chars[i+1]=='_')
|
|
|
439 i++;
|
|
|
440 else
|
|
|
441 newchars[j++] = chars[i];
|
|
|
442 newchars[j] = '\0';
|
|
|
443
|
|
|
444 #ifdef NEED_MOTIF
|
|
|
445 newstring = XmStringLtoRCreate (newchars, XmFONTLIST_DEFAULT_TAG);
|
|
|
446 XmStringExtent (mw->menu.font_list, newstring, &width, &height);
|
|
|
447 XmStringFree (newstring);
|
|
|
448 XtFree (chars);
|
|
|
449 return width;
|
|
|
450 #else
|
|
|
451 # ifdef USE_XFONTSET
|
|
|
452 XmbTextExtents (mw->menu.font_set, newchars, j, &ri, &rl);
|
|
|
453 return rl.width;
|
|
|
454 # else /* ! USE_XFONTSET */
|
|
|
455 XTextExtents (mw->menu.font, newchars, j, &drop, &drop, &drop, &xcs);
|
|
|
456 return xcs.width;
|
|
|
457 # endif /* USE_XFONTSET */
|
|
|
458 #endif
|
|
|
459 }
|
|
|
460
|
|
|
461 static void
|
|
442
|
462 massage_resource_name (const char *in, char *out)
|
|
428
|
463 {
|
|
|
464 /* Turn a random string into something suitable for using as a resource.
|
|
|
465 For example:
|
|
|
466
|
|
|
467 "Kill Buffer" -> "killBuffer"
|
|
|
468 "Find File..." -> "findFile___"
|
|
|
469 "Search and Replace..." -> "searchAndReplace___"
|
|
|
470 "C++ Mode Commands" -> "cppModeCommands"
|
|
|
471
|
|
|
472 Valid characters in a resource NAME component are: a-zA-Z0-9_
|
|
|
473 */
|
|
|
474
|
|
|
475 #ifdef PRINT_XLWMENU_RESOURCE_CONVERSIONS
|
|
|
476 /* Compile with -DPRINT_XLWMENU_RESOURCE_CONVERSIONS to generate a
|
|
|
477 translation file for menu localizations. */
|
|
|
478 char *save_in = in, *save_out = out;
|
|
|
479 #endif
|
|
|
480
|
|
|
481 Boolean firstp = True;
|
|
|
482 while (*in)
|
|
|
483 {
|
|
442
|
484 if (*in == '%' && *(in + 1) == '_')
|
|
|
485 in += 2;
|
|
|
486 else
|
|
428
|
487 {
|
|
442
|
488 char ch;
|
|
|
489
|
|
|
490 if (*in == '%' && *(in + 1) == '%')
|
|
|
491 in++;
|
|
|
492 ch = massaged_resource_char[(unsigned char) *in++];
|
|
|
493 if (ch)
|
|
|
494 {
|
|
|
495 int int_ch = (int) (unsigned char) ch;
|
|
|
496 *out++ = firstp ? tolower (int_ch) : toupper (int_ch);
|
|
|
497 firstp = False;
|
|
|
498 while ((ch = massaged_resource_char[(unsigned char) *in++])
|
|
|
499 != '\0')
|
|
|
500 *out++ = ch;
|
|
|
501 if (!*(in-1)) /* Overshot the NULL byte? */
|
|
|
502 break;
|
|
|
503 }
|
|
428
|
504 }
|
|
|
505 }
|
|
|
506 *out = 0;
|
|
|
507
|
|
|
508 #ifdef PRINT_XLWMENU_RESOURCE_CONVERSIONS
|
|
|
509 printf ("! Emacs*XlwMenu.%s.labelString:\t%s\n", save_out, save_in);
|
|
|
510 printf ( "Emacs*XlwMenu.%s.labelString:\n", save_out);
|
|
|
511 #endif
|
|
|
512 }
|
|
|
513
|
|
|
514 static XtResource
|
|
|
515 nameResource[] =
|
|
|
516 {
|
|
|
517 { "labelString", "LabelString", XtRString, sizeof(String),
|
|
|
518 0, XtRImmediate, 0 }
|
|
|
519 };
|
|
|
520
|
|
442
|
521 /* This function searches STRING for parameter inserts of the form:
|
|
|
522 %[padding]1
|
|
|
523 padding is either space (' ') or dash ('-') meaning
|
|
|
524 padding to the left or right of the inserted parameter.
|
|
|
525 In essence, all %1 strings are replaced by VALUE in the return value.
|
|
|
526 The caller is expected to free the return value using XtFree().
|
|
|
527 %% means insert one % (like printf).
|
|
|
528 %1 means insert VALUE.
|
|
|
529 %-1 means insert VALUE followed by one space. The latter is
|
|
|
530 not inserted if VALUE is a zero length string.
|
|
|
531 */
|
|
428
|
532 static char*
|
|
442
|
533 parameterize_string (const char *string, const char *value)
|
|
428
|
534 {
|
|
442
|
535 const char *percent;
|
|
428
|
536 char *result;
|
|
|
537 unsigned int done = 0;
|
|
|
538 unsigned int ntimes;
|
|
|
539
|
|
|
540 if (!string)
|
|
|
541 {
|
|
|
542 result = XtMalloc(1);
|
|
|
543 result[0] = '\0';
|
|
442
|
544 return result;
|
|
428
|
545 }
|
|
|
546
|
|
|
547 if (!value)
|
|
|
548 value = "";
|
|
|
549
|
|
442
|
550 for (ntimes = 1, percent = string;
|
|
|
551 (percent = strchr (percent, '%'));
|
|
428
|
552 ntimes++)
|
|
442
|
553 percent++;
|
|
428
|
554
|
|
|
555 result = XtMalloc ((ntimes * strlen(value)) + strlen(string) + 4);
|
|
|
556 result[0] = '\0';
|
|
|
557
|
|
442
|
558 while ((percent = strchr (string, '%')))
|
|
428
|
559 {
|
|
|
560 unsigned int left_pad;
|
|
|
561 unsigned int right_pad;
|
|
442
|
562 const char *p;
|
|
428
|
563
|
|
|
564 if (percent[1] == '%')
|
|
|
565 { /* it's a real % */
|
|
|
566 strncat (result, string, 1 + percent - string); /* incl % */
|
|
|
567 string = &percent[2]; /* after the second '%' */
|
|
|
568 continue; /* with the while() loop */
|
|
|
569 }
|
|
|
570
|
|
|
571 left_pad = 0;
|
|
|
572 right_pad = 0;
|
|
|
573
|
|
|
574 for (p = &percent[1]; /* test *p inside the loop */ ; p++)
|
|
|
575 {
|
|
|
576 if (*p == ' ')
|
|
|
577 { /* left pad */
|
|
|
578 left_pad++;
|
|
|
579 }
|
|
|
580 else if (*p == '-')
|
|
|
581 { /* right pad */
|
|
|
582 right_pad++;
|
|
|
583 }
|
|
|
584 else if (*p == '1')
|
|
|
585 { /* param and terminator */
|
|
|
586 strncat (result, string, percent - string);
|
|
|
587 if (value[0] != '\0')
|
|
|
588 {
|
|
|
589 unsigned int i;
|
|
|
590 for (i = 0; i < left_pad; i++)
|
|
|
591 strcat (result, " ");
|
|
|
592 strcat (result, value);
|
|
|
593 for (i = 0; i < right_pad; i++)
|
|
|
594 strcat (result, " ");
|
|
|
595 }
|
|
|
596 string = &p[1]; /* after the '1' */
|
|
|
597 done++; /* no need to do old way */
|
|
|
598 break; /* out of for() loop */
|
|
|
599 }
|
|
|
600 else
|
|
|
601 { /* bogus, copy the format as is */
|
|
|
602 /* out of for() loop */
|
|
|
603 strncat (result, string, 1 + p - string);
|
|
|
604 string = (*p ? &p[1] : p);
|
|
|
605 break;
|
|
|
606 }
|
|
|
607 }
|
|
|
608 }
|
|
|
609
|
|
|
610 /* Copy the tail of the string */
|
|
|
611 strcat (result, string);
|
|
|
612
|
|
|
613 /* If we have not processed a % string, and we have a value, tail it. */
|
|
|
614 if (!done && value[0] != '\0')
|
|
|
615 {
|
|
|
616 strcat (result, " ");
|
|
|
617 strcat (result, value);
|
|
|
618 }
|
|
|
619
|
|
|
620 return result;
|
|
|
621 }
|
|
|
622
|
|
|
623 #ifdef NEED_MOTIF
|
|
|
624
|
|
|
625 static XmString
|
|
|
626 resource_widget_value (XlwMenuWidget mw, widget_value *val)
|
|
|
627 {
|
|
|
628 if (!val->toolkit_data)
|
|
|
629 {
|
|
|
630 char *resourced_name = NULL;
|
|
|
631 char *converted_name, *str;
|
|
|
632 XmString complete_name;
|
|
|
633 char massaged_name [1024];
|
|
|
634
|
|
|
635 if (mw->menu.lookup_labels)
|
|
|
636 {
|
|
|
637 /* Convert value style name into resource style name.
|
|
|
638 eg: "Free Willy" becomes "freeWilly" */
|
|
|
639 massage_resource_name (val->name, massaged_name);
|
|
|
640
|
|
|
641 /* If we have a value (parameter) see if we can find a "Named"
|
|
|
642 resource. */
|
|
|
643 if (val->value)
|
|
|
644 {
|
|
|
645 char named_name[1024];
|
|
|
646 sprintf (named_name, "%sNamed", massaged_name);
|
|
|
647 XtGetSubresources ((Widget) mw,
|
|
|
648 (XtPointer) &resourced_name,
|
|
|
649 named_name, named_name,
|
|
|
650 nameResource, 1, NULL, 0);
|
|
|
651 }
|
|
|
652
|
|
|
653 /* If nothing yet, try to load from the massaged name. */
|
|
|
654 if (!resourced_name)
|
|
|
655 {
|
|
|
656 XtGetSubresources ((Widget) mw,
|
|
|
657 (XtPointer) &resourced_name,
|
|
|
658 massaged_name, massaged_name,
|
|
|
659 nameResource, 1, NULL, 0);
|
|
|
660 }
|
|
|
661 } /* if (mw->menu.lookup_labels) */
|
|
|
662
|
|
|
663 /* Still nothing yet, use the name as the value. */
|
|
|
664 if (!resourced_name)
|
|
|
665 resourced_name = val->name;
|
|
|
666
|
|
|
667 /* Parameterize the string. */
|
|
|
668 converted_name = parameterize_string (resourced_name, val->value);
|
|
|
669
|
|
|
670 /* nuke newline characters to prevent menubar screwups */
|
|
|
671 for ( str = converted_name ; *str ; str++ )
|
|
|
672 {
|
|
|
673 if (str[0] == '\n') str[0] = ' ';
|
|
|
674 }
|
|
|
675
|
|
|
676 /* Improve OSF's bottom line. */
|
|
|
677 #if (XmVersion >= 1002)
|
|
|
678 complete_name = XmStringCreateLocalized (converted_name);
|
|
|
679 #else
|
|
|
680 complete_name = XmStringCreateLtoR (converted_name,
|
|
|
681 XmSTRING_DEFAULT_CHARSET);
|
|
|
682 #endif
|
|
|
683 XtFree (converted_name);
|
|
|
684
|
|
|
685 val->toolkit_data = complete_name;
|
|
|
686 val->free_toolkit_data = True;
|
|
|
687 }
|
|
|
688 return (XmString) val->toolkit_data;
|
|
|
689 }
|
|
|
690
|
|
|
691 /* Unused */
|
|
|
692 #if 0
|
|
442
|
693 /* These two routines should be a separate file..djw */
|
|
428
|
694 static char *
|
|
|
695 xlw_create_localized_string (Widget w,
|
|
|
696 char *name,
|
|
|
697 char **args,
|
|
|
698 unsigned int nargs)
|
|
|
699 {
|
|
|
700 char *string = NULL;
|
|
|
701 char *arg = NULL;
|
|
|
702
|
|
|
703 if (nargs > 0)
|
|
|
704 arg = args[0];
|
|
|
705
|
|
|
706 XtGetSubresources (w,
|
|
|
707 (XtPointer)&string,
|
|
|
708 name,
|
|
|
709 name,
|
|
|
710 nameResource, 1,
|
|
|
711 NULL, 0);
|
|
|
712
|
|
|
713 if (!string)
|
|
|
714 string = name;
|
|
|
715
|
|
|
716 return parameterize_string (string, arg);
|
|
|
717 }
|
|
|
718
|
|
|
719 static XmString
|
|
|
720 xlw_create_localized_xmstring (Widget w,
|
|
|
721 char *name,
|
|
|
722 char **args,
|
|
|
723 unsigned int nargs)
|
|
|
724 {
|
|
|
725 char * string = xlw_create_localized_string (w, name, args, nargs);
|
|
|
726 XmString xm_string = XmStringCreateLtoR (string, XmSTRING_DEFAULT_CHARSET);
|
|
|
727 XtFree (string);
|
|
|
728 return xm_string;
|
|
|
729 }
|
|
|
730 #endif /* 0 */
|
|
|
731
|
|
|
732 #else /* !Motif */
|
|
|
733
|
|
|
734 static char*
|
|
|
735 resource_widget_value (XlwMenuWidget mw, widget_value *val)
|
|
|
736 {
|
|
|
737 if (!val->toolkit_data)
|
|
|
738 {
|
|
|
739 char *resourced_name = NULL;
|
|
|
740 char *complete_name;
|
|
|
741 char massaged_name [1024];
|
|
|
742
|
|
|
743 if (mw->menu.lookup_labels)
|
|
|
744 {
|
|
|
745 massage_resource_name (val->name, massaged_name);
|
|
|
746
|
|
|
747 XtGetSubresources ((Widget) mw,
|
|
|
748 (XtPointer) &resourced_name,
|
|
|
749 massaged_name, massaged_name,
|
|
|
750 nameResource, 1, NULL, 0);
|
|
|
751 }
|
|
|
752 if (!resourced_name)
|
|
|
753 resourced_name = val->name;
|
|
|
754
|
|
|
755 complete_name = parameterize_string (resourced_name, val->value);
|
|
|
756
|
|
|
757 val->toolkit_data = complete_name;
|
|
|
758 /* nuke newline characters to prevent menubar screwups */
|
|
|
759 for ( ; *complete_name ; complete_name++ )
|
|
|
760 {
|
|
|
761 if (complete_name[0] == '\n')
|
|
|
762 complete_name[0] = ' ';
|
|
|
763 }
|
|
|
764 val->free_toolkit_data = True;
|
|
|
765 }
|
|
|
766 return (char *) val->toolkit_data;
|
|
|
767 }
|
|
|
768
|
|
|
769 #endif /* !Motif */
|
|
|
770
|
|
|
771 /* Code for drawing strings. */
|
|
|
772 static void
|
|
|
773 string_draw (XlwMenuWidget mw,
|
|
|
774 Window window,
|
|
|
775 int x, int y,
|
|
|
776 GC gc,
|
|
|
777 #ifdef NEED_MOTIF
|
|
|
778 XmString string
|
|
|
779 #else
|
|
|
780 char *string
|
|
|
781 #endif
|
|
|
782 )
|
|
|
783 {
|
|
|
784 #ifdef NEED_MOTIF
|
|
|
785 XmStringDraw (XtDisplay (mw), window,
|
|
|
786 mw->menu.font_list,
|
|
|
787 string, gc,
|
|
|
788 x, y,
|
|
|
789 1000, /* ???? width */
|
|
|
790 XmALIGNMENT_BEGINNING,
|
|
|
791 0, /* ???? layout_direction */
|
|
|
792 0);
|
|
|
793 #else
|
|
|
794 # ifdef USE_XFONTSET
|
|
|
795 XmbDrawString (XtDisplay (mw), window, mw->menu.font_set, gc,
|
|
|
796 x, y + mw->menu.font_ascent, string, strlen (string));
|
|
|
797 # else
|
|
|
798 XDrawString (XtDisplay (mw), window, gc,
|
|
|
799 x, y + mw->menu.font_ascent, string, strlen (string));
|
|
|
800 # endif /* USE_XFONTSET */
|
|
|
801
|
|
|
802 #endif
|
|
|
803 }
|
|
|
804
|
|
|
805 static int
|
|
|
806 string_draw_range (
|
|
|
807 XlwMenuWidget mw,
|
|
|
808 Window window,
|
|
|
809 int x, int y,
|
|
|
810 GC gc,
|
|
|
811 char *string,
|
|
|
812 int start,
|
|
|
813 int end
|
|
|
814 )
|
|
|
815 {
|
|
|
816 #ifdef NEED_MOTIF
|
|
|
817 Dimension width, height;
|
|
|
818 XmString newstring;
|
|
|
819 int c;
|
|
|
820
|
|
|
821 if (end <= start)
|
|
|
822 return 0;
|
|
|
823 c = string[end];
|
|
|
824 string[end] = '\0';
|
|
|
825 newstring = XmStringLtoRCreate (&string[start], XmFONTLIST_DEFAULT_TAG);
|
|
|
826 XmStringDraw (
|
|
|
827 XtDisplay (mw), window,
|
|
|
828 mw->menu.font_list,
|
|
|
829 newstring, gc,
|
|
|
830 x, y,
|
|
|
831 1000, /* ???? width */
|
|
|
832 XmALIGNMENT_BEGINNING,
|
|
|
833 0, /* ???? layout_direction */
|
|
|
834 0
|
|
|
835 );
|
|
|
836 XmStringExtent (mw->menu.font_list, newstring, &width, &height);
|
|
|
837 XmStringFree (newstring);
|
|
|
838 string[end] = c;
|
|
|
839 return width;
|
|
|
840 #else
|
|
|
841 # ifdef USE_XFONTSET
|
|
|
842 XRectangle ri, rl;
|
|
|
843
|
|
|
844 if (end <= start)
|
|
|
845 return 0;
|
|
|
846 XmbDrawString (
|
|
|
847 XtDisplay (mw), window, mw->menu.font_set, gc,
|
|
|
848 x, y + mw->menu.font_ascent, &string[start], end - start);
|
|
|
849 XmbTextExtents (
|
|
|
850 mw->menu.font_set, &string[start], end - start, &ri, &rl);
|
|
|
851 return rl.width;
|
|
|
852 # else
|
|
|
853 XCharStruct xcs;
|
|
|
854 int drop;
|
|
|
855
|
|
|
856 if (end <= start)
|
|
|
857 return 0;
|
|
|
858 XDrawString (
|
|
|
859 XtDisplay (mw), window, gc,
|
|
|
860 x, y + mw->menu.font_ascent, &string[start], end - start);
|
|
|
861 XTextExtents (
|
|
|
862 mw->menu.font, &string[start], end - start,
|
|
|
863 &drop, &drop, &drop, &xcs);
|
|
|
864 return xcs.width;
|
|
|
865 # endif
|
|
|
866 #endif
|
|
|
867 }
|
|
|
868
|
|
|
869 static void
|
|
|
870 string_draw_u (XlwMenuWidget mw,
|
|
|
871 Window window,
|
|
|
872 int x, int y,
|
|
|
873 GC gc,
|
|
|
874 #ifdef NEED_MOTIF
|
|
|
875 XmString string
|
|
|
876 #else
|
|
|
877 char *string
|
|
|
878 #endif
|
|
|
879 )
|
|
|
880 {
|
|
|
881 int i, s = 0;
|
|
|
882 char *chars;
|
|
|
883
|
|
|
884 #ifdef NEED_MOTIF
|
|
|
885 chars = "";
|
|
|
886 if (!XmStringGetLtoR (string, XmFONTLIST_DEFAULT_TAG, &chars))
|
|
|
887 chars = "";
|
|
|
888 #else
|
|
|
889 chars = string;
|
|
|
890 #endif
|
|
|
891 for (i=0; chars[i]; ++i) {
|
|
|
892 if (chars[i] == '%' && chars[i+1] == '_') {
|
|
|
893 int w;
|
|
|
894
|
|
|
895 x += string_draw_range (mw, window, x, y, gc, chars, s, i);
|
|
|
896 w = string_draw_range (mw, window, x, y, gc, chars, i+2, i+3);
|
|
|
897
|
|
|
898 /* underline next character */
|
|
|
899 XDrawLine (XtDisplay (mw), window, gc, x - 1,
|
|
|
900 y + mw->menu.font_ascent + 1,
|
|
|
901 x + w - 1, y + mw->menu.font_ascent + 1 );
|
|
|
902 x += w;
|
|
|
903 s = i + 3;
|
|
|
904 i += 2;
|
|
|
905 }
|
|
|
906 }
|
|
|
907 x += string_draw_range (mw, window, x, y, gc, chars, s, i);
|
|
|
908 #ifdef NEED_MOTIF
|
|
|
909 XtFree (chars);
|
|
|
910 #endif
|
|
|
911 }
|
|
|
912
|
|
|
913 static void
|
|
|
914 binding_draw (XlwMenuWidget mw, Window w, int x, int y, GC gc, char *value)
|
|
|
915 {
|
|
|
916 #ifdef NEED_MOTIF
|
|
|
917 XmString xm_value = XmStringCreateLtoR(value, XmSTRING_DEFAULT_CHARSET);
|
|
|
918 string_draw (mw, w, x, y, gc, xm_value);
|
|
|
919 XmStringFree (xm_value);
|
|
|
920 #else
|
|
|
921 string_draw (mw, w, x, y, gc, value);
|
|
|
922 #endif
|
|
|
923 }
|
|
|
924
|
|
|
925 /* Low level code for drawing 3-D edges. */
|
|
|
926 static void
|
|
|
927 shadow_rectangle_draw (Display *dpy,
|
|
|
928 Window window,
|
|
|
929 GC top_gc,
|
|
|
930 GC bottom_gc,
|
|
|
931 int x, int y,
|
|
|
932 unsigned int width,
|
|
|
933 unsigned int height,
|
|
|
934 unsigned int thickness)
|
|
|
935 {
|
|
|
936 XPoint points [4];
|
|
|
937
|
|
|
938 if (!thickness)
|
|
|
939 return;
|
|
|
940
|
|
|
941 points [0].x = x;
|
|
|
942 points [0].y = y;
|
|
|
943 points [1].x = x + width;
|
|
|
944 points [1].y = y;
|
|
|
945 points [2].x = x + width - thickness;
|
|
|
946 points [2].y = y + thickness;
|
|
|
947 points [3].x = x;
|
|
|
948 points [3].y = y + thickness;
|
|
|
949 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
950 points [0].x = x;
|
|
|
951 points [0].y = y + thickness;
|
|
|
952 points [1].x = x;
|
|
|
953 points [1].y = y + height;
|
|
|
954 points [2].x = x + thickness;
|
|
|
955 points [2].y = y + height - thickness;
|
|
|
956 points [3].x = x + thickness;
|
|
|
957 points [3].y = y + thickness;
|
|
|
958 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
959 points [0].x = x + width;
|
|
|
960 points [0].y = y;
|
|
|
961 points [1].x = x + width - thickness;
|
|
|
962 points [1].y = y + thickness;
|
|
|
963 points [2].x = x + width - thickness;
|
|
|
964 points [2].y = y + height - thickness;
|
|
|
965 points [3].x = x + width;
|
|
|
966 points [3].y = y + height - thickness;
|
|
|
967 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
968 points [0].x = x;
|
|
|
969 points [0].y = y + height;
|
|
|
970 points [1].x = x + width;
|
|
|
971 points [1].y = y + height;
|
|
|
972 points [2].x = x + width;
|
|
|
973 points [2].y = y + height - thickness;
|
|
|
974 points [3].x = x + thickness;
|
|
|
975 points [3].y = y + height - thickness;
|
|
|
976 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
977 }
|
|
|
978
|
|
|
979 typedef enum e_shadow_type
|
|
|
980 {
|
|
|
981 /* these are Motif compliant */
|
|
|
982 SHADOW_BACKGROUND,
|
|
|
983 SHADOW_OUT,
|
|
|
984 SHADOW_IN,
|
|
|
985 SHADOW_ETCHED_OUT,
|
|
|
986 SHADOW_ETCHED_IN,
|
|
|
987 SHADOW_ETCHED_OUT_DASH,
|
|
|
988 SHADOW_ETCHED_IN_DASH,
|
|
|
989 SHADOW_SINGLE_LINE,
|
|
|
990 SHADOW_DOUBLE_LINE,
|
|
|
991 SHADOW_SINGLE_DASHED_LINE,
|
|
|
992 SHADOW_DOUBLE_DASHED_LINE,
|
|
|
993 SHADOW_NO_LINE,
|
|
|
994 /* these are all non-Motif */
|
|
|
995 SHADOW_DOUBLE_ETCHED_OUT,
|
|
|
996 SHADOW_DOUBLE_ETCHED_IN,
|
|
|
997 SHADOW_DOUBLE_ETCHED_OUT_DASH,
|
|
|
998 SHADOW_DOUBLE_ETCHED_IN_DASH
|
|
|
999 } shadow_type;
|
|
|
1000
|
|
|
1001 static void
|
|
|
1002 shadow_draw (XlwMenuWidget mw,
|
|
|
1003 Window window,
|
|
|
1004 int x, int y,
|
|
|
1005 unsigned int width,
|
|
|
1006 unsigned int height,
|
|
|
1007 shadow_type type)
|
|
|
1008 {
|
|
|
1009 Display *dpy = XtDisplay (mw);
|
|
|
1010 GC top_gc;
|
|
|
1011 GC bottom_gc;
|
|
|
1012 int thickness = mw->menu.shadow_thickness;
|
|
|
1013 #if 0
|
|
|
1014 XPoint points [4];
|
|
|
1015 #endif /* 0 */
|
|
|
1016 Boolean etched = False;
|
|
|
1017
|
|
|
1018 switch (type)
|
|
|
1019 {
|
|
|
1020 case SHADOW_BACKGROUND:
|
|
|
1021 top_gc = bottom_gc = mw->menu.background_gc;
|
|
|
1022 break;
|
|
|
1023 case SHADOW_ETCHED_IN:
|
|
|
1024 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1025 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1026 etched = True;
|
|
|
1027 break;
|
|
|
1028 case SHADOW_ETCHED_OUT:
|
|
|
1029 top_gc = mw->menu.shadow_top_gc;
|
|
|
1030 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1031 etched = True;
|
|
|
1032 break;
|
|
|
1033 case SHADOW_IN:
|
|
|
1034 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1035 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1036 break;
|
|
|
1037 case SHADOW_OUT:
|
|
|
1038 default:
|
|
|
1039 top_gc = mw->menu.shadow_top_gc;
|
|
|
1040 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1041 break;
|
|
|
1042 }
|
|
|
1043
|
|
|
1044 if (etched)
|
|
|
1045 {
|
|
|
1046 unsigned int half = thickness/2;
|
|
|
1047 shadow_rectangle_draw (dpy,
|
|
|
1048 window,
|
|
|
1049 top_gc,
|
|
|
1050 top_gc,
|
|
|
1051 x, y,
|
|
|
1052 width - half, height - half,
|
|
|
1053 thickness - half);
|
|
|
1054 shadow_rectangle_draw (dpy,
|
|
|
1055 window,
|
|
|
1056 bottom_gc,
|
|
|
1057 bottom_gc,
|
|
|
1058 x + half, y + half,
|
|
|
1059 width - half , height - half,
|
|
|
1060 half);
|
|
|
1061 }
|
|
|
1062 else
|
|
|
1063 {
|
|
|
1064 shadow_rectangle_draw (dpy,
|
|
|
1065 window,
|
|
|
1066 top_gc,
|
|
|
1067 bottom_gc,
|
|
|
1068 x, y,
|
|
|
1069 width, height,
|
|
|
1070 thickness);
|
|
|
1071 }
|
|
|
1072 }
|
|
|
1073
|
|
|
1074 static void
|
|
|
1075 arrow_decoration_draw (XlwMenuWidget mw,
|
|
|
1076 Window window,
|
|
|
1077 int x, int y,
|
|
|
1078 unsigned int width,
|
|
|
1079 Boolean raised)
|
|
|
1080 {
|
|
|
1081 Display *dpy = XtDisplay (mw);
|
|
|
1082 GC top_gc;
|
|
|
1083 GC bottom_gc;
|
|
|
1084 GC select_gc;
|
|
|
1085 int thickness = mw->menu.shadow_thickness;
|
|
|
1086 XPoint points [4];
|
|
|
1087 int half_width;
|
|
|
1088 int length = (int)((double)width * 0.87);
|
|
|
1089 int thick_med = (int)((double)thickness * 1.73);
|
|
|
1090
|
|
|
1091 if (width & 0x1)
|
|
|
1092 half_width = width/2 + 1;
|
|
|
1093 else
|
|
|
1094 half_width = width/2;
|
|
|
1095
|
|
|
1096 select_gc = mw->menu.background_gc;
|
|
|
1097
|
|
|
1098 if (raised)
|
|
|
1099 {
|
|
|
1100 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1101 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1102 }
|
|
|
1103 else
|
|
|
1104 {
|
|
|
1105 top_gc = mw->menu.shadow_top_gc;
|
|
|
1106 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1107 }
|
|
|
1108
|
|
|
1109 /* Fill internal area. We do this first so that the borders have a
|
|
|
1110 nice sharp edge. */
|
|
|
1111 points [0].x = x + thickness;
|
|
|
1112 points [0].y = y + thickness;
|
|
|
1113 points [1].x = x + length - thickness;
|
|
|
1114 points [1].y = y + half_width;
|
|
|
1115 points [2].x = x + length - thickness;
|
|
|
1116 points [2].y = y + half_width + thickness;
|
|
|
1117 points [3].x = x + thickness;
|
|
|
1118 points [3].y = y + width - thickness;
|
|
|
1119
|
|
|
1120 XFillPolygon (dpy,
|
|
|
1121 window,
|
|
|
1122 select_gc,
|
|
|
1123 points,
|
|
|
1124 4,
|
|
|
1125 Convex,
|
|
|
1126 CoordModeOrigin);
|
|
|
1127
|
|
|
1128 /* left border */
|
|
|
1129 points [0].x = x;
|
|
|
1130 points [0].y = y;
|
|
|
1131 points [1].x = x + thickness;
|
|
|
1132 points [1].y = y + thick_med;
|
|
|
1133 points [2].x = x + thickness;
|
|
|
1134 points [2].y = y + width - thick_med;
|
|
|
1135 points [3].x = x;
|
|
|
1136 points [3].y = y + width;
|
|
|
1137
|
|
|
1138 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1139
|
|
|
1140 /* top border */
|
|
|
1141 points [0].x = x;
|
|
|
1142 points [0].y = y + width;
|
|
|
1143 points [1].x = x + length;
|
|
|
1144 points [1].y = y + half_width;
|
|
|
1145 points [2].x = x + length - (thickness + thickness);
|
|
|
1146 points [2].y = y + half_width;
|
|
|
1147 points [3].x = x + thickness;
|
|
|
1148 points [3].y = y + width - thick_med;
|
|
|
1149
|
|
|
1150 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1151
|
|
|
1152 /* bottom shadow */
|
|
|
1153 points [0].x = x;
|
|
|
1154 points [0].y = y;
|
|
|
1155 points [1].x = x + length;
|
|
|
1156 points [1].y = y + half_width;
|
|
|
1157 points [2].x = x + length - (thickness + thickness);
|
|
|
1158 points [2].y = y + half_width;
|
|
|
1159 points [3].x = x + thickness;
|
|
|
1160 points [3].y = y + thick_med;
|
|
|
1161
|
|
|
1162 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1163 }
|
|
|
1164
|
|
|
1165 static void
|
|
|
1166 toggle_decoration_draw (XlwMenuWidget mw,
|
|
|
1167 Window window,
|
|
|
1168 int x, int y,
|
|
|
1169 unsigned int width,
|
|
|
1170 Boolean set)
|
|
|
1171 {
|
|
|
1172 Display *dpy = XtDisplay (mw);
|
|
|
1173 int thickness = mw->menu.shadow_thickness;
|
|
|
1174 shadow_type type;
|
|
|
1175 GC select_gc = mw->menu.select_gc;
|
|
|
1176
|
|
|
1177 if (set)
|
|
|
1178 type = SHADOW_IN;
|
|
|
1179 else
|
|
|
1180 type = SHADOW_OUT;
|
|
|
1181
|
|
|
1182 /* Fill internal area. */
|
|
|
1183 if (set)
|
|
|
1184 XFillRectangle (dpy,
|
|
|
1185 window,
|
|
|
1186 select_gc,
|
|
|
1187 x + thickness,
|
|
|
1188 y + thickness,
|
|
|
1189 width - (2*thickness),
|
|
|
1190 width - (2*thickness));
|
|
|
1191
|
|
|
1192 shadow_draw (mw, window, x, y, width, width, type);
|
|
|
1193 }
|
|
|
1194
|
|
|
1195 static void
|
|
|
1196 radio_decoration_draw (XlwMenuWidget mw,
|
|
|
1197 Window window,
|
|
|
1198 int x, int y,
|
|
|
1199 unsigned int width,
|
|
|
1200 Boolean enabled)
|
|
|
1201 {
|
|
|
1202 Display *dpy = XtDisplay (mw);
|
|
|
1203 GC top_gc;
|
|
|
1204 GC bottom_gc;
|
|
|
1205 GC select_gc = mw->menu.select_gc;
|
|
|
1206 int thickness = mw->menu.shadow_thickness;
|
|
|
1207 XPoint points[6];
|
|
|
1208 int half_width;
|
|
|
1209 #if 0
|
|
|
1210 int npoints;
|
|
|
1211 #endif /* 0 */
|
|
|
1212
|
|
|
1213 if (width & 0x1)
|
|
|
1214 width++;
|
|
|
1215
|
|
|
1216 half_width = width/2;
|
|
|
1217
|
|
|
1218 if (enabled)
|
|
|
1219 {
|
|
|
1220 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1221 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1222 }
|
|
|
1223 else
|
|
|
1224 {
|
|
|
1225 top_gc = mw->menu.shadow_top_gc;
|
|
|
1226 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1227 }
|
|
|
1228
|
|
|
1229 #if 1
|
|
|
1230 /* Draw the bottom first, just in case the regions overlap.
|
|
|
1231 The top should cast the longer shadow. */
|
|
|
1232 points [0].x = x; /* left corner */
|
|
|
1233 points [0].y = y + half_width;
|
|
|
1234 points [1].x = x + half_width; /* bottom corner */
|
|
|
1235 points [1].y = y + width;
|
|
|
1236 points [2].x = x + half_width; /* bottom inside corner */
|
|
|
1237 points [2].y = y + width - thickness;
|
|
|
1238 points [3].x = x + thickness; /* left inside corner */
|
|
|
1239 points [3].y = y + half_width;
|
|
|
1240
|
|
|
1241 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1242
|
|
|
1243 points [0].x = x + half_width; /* bottom corner */
|
|
|
1244 points [0].y = y + width;
|
|
|
1245 points [1].x = x + width; /* right corner */
|
|
|
1246 points [1].y = y + half_width;
|
|
|
1247 points [2].x = x + width - thickness; /* right inside corner */
|
|
|
1248 points [2].y = y + half_width;
|
|
|
1249 points [3].x = x + half_width; /* bottom inside corner */
|
|
|
1250 points [3].y = y + width - thickness;
|
|
|
1251
|
|
|
1252 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1253
|
|
|
1254 points [0].x = x; /* left corner */
|
|
|
1255 points [0].y = y + half_width;
|
|
|
1256 points [1].x = x + half_width; /* top corner */
|
|
|
1257 points [1].y = y;
|
|
|
1258 points [2].x = x + half_width; /* top inside corner */
|
|
|
1259 points [2].y = y + thickness;
|
|
|
1260 points [3].x = x + thickness; /* left inside corner */
|
|
|
1261 points [3].y = y + half_width;
|
|
|
1262
|
|
|
1263 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1264
|
|
|
1265 points [0].x = x + half_width; /* top corner */
|
|
|
1266 points [0].y = y;
|
|
|
1267 points [1].x = x + width; /* right corner */
|
|
|
1268 points [1].y = y + half_width;
|
|
|
1269 points [2].x = x + width - thickness; /* right inside corner */
|
|
|
1270 points [2].y = y + half_width;
|
|
|
1271 points [3].x = x + half_width; /* top inside corner */
|
|
|
1272 points [3].y = y + thickness;
|
|
|
1273
|
|
|
1274 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1275 #else
|
|
|
1276 /* Draw the bottom first, just in case the regions overlap.
|
|
|
1277 The top should cast the longer shadow. */
|
|
|
1278 npoints = 0;
|
|
|
1279 points [npoints].x = x; /* left corner */
|
|
|
1280 points [npoints++].y = y + half_width;
|
|
|
1281 points [npoints].x = x + half_width; /* bottom corner */
|
|
|
1282 points [npoints++].y = y + width;
|
|
|
1283 points [npoints].x = x + width; /* right corner */
|
|
|
1284 points [npoints++].y = y + half_width;
|
|
|
1285 points [npoints].x = x + width - thickness; /* right inside corner */
|
|
|
1286 points [npoints++].y = y + half_width;
|
|
|
1287 points [npoints].x = x + half_width; /* bottom inside corner */
|
|
|
1288 points [npoints++].y = y + width - thickness;
|
|
|
1289 points [npoints].x = x + thickness; /* left inside corner */
|
|
|
1290 points [npoints++].y = y + half_width;
|
|
|
1291
|
|
|
1292 XFillPolygon (dpy, window, bottom_gc,
|
|
|
1293 points, npoints, Nonconvex, CoordModeOrigin);
|
|
|
1294
|
|
|
1295 npoints = 0;
|
|
|
1296
|
|
|
1297 points [npoints].x = x; /* left corner */
|
|
|
1298 points [npoints++].y = y + half_width;
|
|
|
1299 points [npoints].x = x + half_width; /* top corner */
|
|
|
1300 points [npoints++].y = y;
|
|
|
1301 points [npoints].x = x + width; /* right corner */
|
|
|
1302 points [npoints++].y = y + half_width;
|
|
|
1303 points [npoints].x = x + width - thickness; /* right inside corner */
|
|
|
1304 points [npoints++].y = y + half_width;
|
|
|
1305 points [npoints].x = x + half_width; /* top inside corner */
|
|
|
1306 points [npoints++].y = y + thickness;
|
|
|
1307 points [npoints].x = x + thickness; /* left inside corner */
|
|
|
1308 points [npoints++].y = y + half_width;
|
|
|
1309
|
|
|
1310 XFillPolygon (dpy, window, top_gc, points, npoints, Nonconvex,
|
|
|
1311 CoordModeOrigin);
|
|
|
1312 #endif
|
|
|
1313
|
|
|
1314
|
|
|
1315 /* Fill internal area. */
|
|
|
1316 if (enabled)
|
|
|
1317 {
|
|
|
1318 points [0].x = x + thickness;
|
|
|
1319 points [0].y = y + half_width;
|
|
|
1320 points [1].x = x + half_width;
|
|
|
1321 points [1].y = y + thickness;
|
|
|
1322 points [2].x = x + width - thickness;
|
|
|
1323 points [2].y = y + half_width;
|
|
|
1324 points [3].x = x + half_width;
|
|
|
1325 points [3].y = y + width - thickness;
|
|
|
1326 XFillPolygon (dpy,
|
|
|
1327 window,
|
|
|
1328 select_gc,
|
|
|
1329 points,
|
|
|
1330 4,
|
|
|
1331 Convex,
|
|
|
1332 CoordModeOrigin);
|
|
|
1333 }
|
|
|
1334 }
|
|
|
1335
|
|
|
1336 static void
|
|
|
1337 separator_decoration_draw (XlwMenuWidget mw,
|
|
|
1338 Window window,
|
|
|
1339 int x, int y,
|
|
|
1340 unsigned int width,
|
|
|
1341 Boolean vertical,
|
|
|
1342 shadow_type type)
|
|
|
1343 {
|
|
|
1344 Display *dpy = XtDisplay (mw);
|
|
|
1345 GC top_gc;
|
|
|
1346 GC bottom_gc;
|
|
|
1347 unsigned int offset = 0;
|
|
|
1348 unsigned int num_separators = 1;
|
|
|
1349 unsigned int top_line_thickness = 0;
|
|
|
1350 unsigned int bottom_line_thickness = 0;
|
|
|
1351 Boolean dashed = False;
|
|
|
1352
|
|
|
1353 switch (type)
|
|
|
1354 {
|
|
|
1355 case SHADOW_NO_LINE: /* nothing to do */
|
|
|
1356 return;
|
|
|
1357 case SHADOW_DOUBLE_LINE:
|
|
|
1358 num_separators = 2;
|
|
|
1359 case SHADOW_SINGLE_LINE:
|
|
|
1360 top_gc = bottom_gc = mw->menu.foreground_gc;
|
|
|
1361 top_line_thickness = 1;
|
|
|
1362 break;
|
|
|
1363 case SHADOW_DOUBLE_DASHED_LINE:
|
|
|
1364 num_separators = 2;
|
|
|
1365 case SHADOW_SINGLE_DASHED_LINE:
|
|
|
1366 top_gc = bottom_gc = mw->menu.foreground_gc;
|
|
|
1367 top_line_thickness = 1;
|
|
|
1368 dashed = True;
|
|
|
1369 break;
|
|
|
1370 case SHADOW_DOUBLE_ETCHED_OUT_DASH:
|
|
|
1371 num_separators = 2;
|
|
|
1372 case SHADOW_ETCHED_OUT_DASH:
|
|
|
1373 top_gc = mw->menu.shadow_top_gc;
|
|
|
1374 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1375 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1376 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1377 dashed = True;
|
|
|
1378 break;
|
|
|
1379 case SHADOW_DOUBLE_ETCHED_IN_DASH:
|
|
|
1380 num_separators = 2;
|
|
|
1381 case SHADOW_ETCHED_IN_DASH:
|
|
|
1382 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1383 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1384 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1385 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1386 dashed = True;
|
|
|
1387 break;
|
|
|
1388 case SHADOW_DOUBLE_ETCHED_OUT:
|
|
|
1389 num_separators = 2;
|
|
|
1390 case SHADOW_ETCHED_OUT:
|
|
|
1391 top_gc = mw->menu.shadow_top_gc;
|
|
|
1392 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1393 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1394 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1395 break;
|
|
|
1396 case SHADOW_DOUBLE_ETCHED_IN:
|
|
|
1397 num_separators = 2;
|
|
|
1398 case SHADOW_ETCHED_IN:
|
|
|
1399 default:
|
|
|
1400 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1401 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1402 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1403 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1404 break;
|
|
|
1405 }
|
|
|
1406
|
|
|
1407 if (dashed)
|
|
|
1408 {
|
|
|
1409 XGCValues values;
|
|
|
1410 values.line_style = LineOnOffDash;
|
|
|
1411 if (top_line_thickness > 0)
|
|
|
1412 XChangeGC (dpy, top_gc, GCLineStyle, &values);
|
|
|
1413 if (bottom_line_thickness > 0 && bottom_gc != top_gc)
|
|
|
1414 XChangeGC (dpy, bottom_gc, GCLineStyle, &values);
|
|
|
1415 }
|
|
|
1416
|
|
|
1417 while (num_separators--)
|
|
|
1418 {
|
|
|
1419 unsigned int i;
|
|
|
1420 for (i = 0; i < top_line_thickness; i++)
|
|
|
1421 XDrawLine (dpy, window, top_gc, x, y + i, x + width, y + i);
|
|
|
1422
|
|
|
1423 for (i = 0; i < bottom_line_thickness; i++)
|
|
|
1424 XDrawLine (dpy, window, bottom_gc,
|
|
|
1425 x, y + top_line_thickness + offset + i,
|
|
|
1426 x + width, y + top_line_thickness + offset + i);
|
|
|
1427 y += (top_line_thickness + offset + bottom_line_thickness + 1);
|
|
|
1428 }
|
|
|
1429
|
|
|
1430 if (dashed)
|
|
|
1431 {
|
|
|
1432 XGCValues values;
|
|
|
1433 values.line_style = LineSolid;
|
|
|
1434 if (top_line_thickness > 0)
|
|
|
1435 XChangeGC (dpy, top_gc, GCLineStyle, &values);
|
|
|
1436 if (bottom_line_thickness > 0 && bottom_gc != top_gc)
|
|
|
1437 XChangeGC (dpy, bottom_gc, GCLineStyle, &values);
|
|
|
1438 }
|
|
|
1439 }
|
|
|
1440
|
|
|
1441 #define SLOPPY_TYPES 0 /* 0=off, 1=error check, 2=easy to please */
|
|
|
1442 #if SLOPPY_TYPES
|
|
|
1443 #if SLOPPY_TYPES < 2
|
|
|
1444
|
|
|
1445 static char *wv_types[] =
|
|
|
1446 {
|
|
|
1447 "UNSPECIFIED",
|
|
|
1448 "BUTTON",
|
|
|
1449 "TOGGLE",
|
|
|
1450 "RADIO",
|
|
|
1451 "TEXT",
|
|
|
1452 "SEPARATOR",
|
|
|
1453 "CASCADE",
|
|
|
1454 "PUSHRIGHT",
|
|
|
1455 "INCREMENTAL"
|
|
|
1456 };
|
|
|
1457
|
|
|
1458 static void
|
|
|
1459 print_widget_value (widget_value *wv, int just_one, int depth)
|
|
|
1460 {
|
|
|
1461 char d [200];
|
|
|
1462 int i;
|
|
|
1463 for (i = 0; i < depth; i++)
|
|
|
1464 d[i] = ' ';
|
|
|
1465 d[depth]=0;
|
|
|
1466 if (!wv)
|
|
|
1467 {
|
|
|
1468 printf ("%s(null widget value pointer)\n", d);
|
|
|
1469 return;
|
|
|
1470 }
|
|
|
1471 printf ("%stype: %s\n", d, wv_types [wv->type]);
|
|
|
1472 #if 0
|
|
|
1473 printf ("%sname: %s\n", d, (wv->name ? wv->name : "(null)"));
|
|
|
1474 #else
|
|
|
1475 if (wv->name) printf ("%sname: %s\n", d, wv->name);
|
|
|
1476 #endif
|
|
|
1477 if (wv->value) printf ("%svalue: %s\n", d, wv->value);
|
|
|
1478 if (wv->key) printf ("%skey: %s\n", d, wv->key);
|
|
|
1479 printf ("%senabled: %d\n", d, wv->enabled);
|
|
|
1480 if (wv->contents)
|
|
|
1481 {
|
|
|
1482 printf ("\n%scontents: \n", d);
|
|
|
1483 print_widget_value (wv->contents, 0, depth + 5);
|
|
|
1484 }
|
|
|
1485 if (!just_one && wv->next)
|
|
|
1486 {
|
|
|
1487 printf ("\n");
|
|
|
1488 print_widget_value (wv->next, 0, depth);
|
|
|
1489 }
|
|
|
1490 }
|
|
|
1491 #endif /* SLOPPY_TYPES < 2 */
|
|
|
1492
|
|
|
1493 static Boolean
|
|
|
1494 all_dashes_p (char *s)
|
|
|
1495 {
|
|
|
1496 char *p;
|
|
|
1497 if (!s || s[0] == '\0')
|
|
|
1498 return False;
|
|
|
1499 for (p = s; *p == '-'; p++);
|
|
|
1500
|
|
|
1501 if (*p == '!' || *p == '\0')
|
|
|
1502 return True;
|
|
|
1503 return False;
|
|
|
1504 }
|
|
|
1505 #endif /* SLOPPY_TYPES */
|
|
|
1506
|
|
|
1507 static widget_value_type
|
|
|
1508 menu_item_type (widget_value *val)
|
|
|
1509 {
|
|
|
1510 if (val->type != UNSPECIFIED_TYPE)
|
|
|
1511 return val->type;
|
|
|
1512 #if SLOPPY_TYPES
|
|
|
1513 else if (all_dashes_p (val->name))
|
|
|
1514 return SEPARATOR_TYPE;
|
|
|
1515 else if (val->name && val->name[0] == '\0') /* push right */
|
|
|
1516 return PUSHRIGHT_TYPE;
|
|
|
1517 else if (val->contents) /* cascade */
|
|
|
1518 return CASCADE_TYPE;
|
|
|
1519 else if (val->call_data) /* push button */
|
|
|
1520 return BUTTON_TYPE;
|
|
|
1521 else
|
|
|
1522 return TEXT_TYPE;
|
|
|
1523 #else
|
|
442
|
1524 else
|
|
428
|
1525 abort();
|
|
|
1526 return UNSPECIFIED_TYPE; /* Not reached */
|
|
|
1527 #endif
|
|
|
1528 }
|
|
|
1529
|
|
|
1530 static void
|
|
|
1531 label_button_size (XlwMenuWidget mw,
|
|
|
1532 widget_value *val,
|
|
|
1533 Boolean in_menubar,
|
|
|
1534 unsigned int *toggle_width,
|
|
|
1535 unsigned int *label_width,
|
|
|
1536 unsigned int *bindings_width,
|
|
|
1537 unsigned int *height)
|
|
|
1538 {
|
|
|
1539 *height = (mw->menu.font_ascent + mw->menu.font_descent +
|
|
|
1540 2 * mw->menu.vertical_margin +
|
|
|
1541 2 * mw->menu.shadow_thickness);
|
|
|
1542 /* no left column decoration */
|
|
430
|
1543 *toggle_width = mw->menu.horizontal_margin + mw->menu.shadow_thickness;
|
|
428
|
1544
|
|
|
1545 *label_width = string_width_u (mw, resource_widget_value (mw, val));
|
|
|
1546 *bindings_width = mw->menu.horizontal_margin + mw->menu.shadow_thickness;
|
|
|
1547 }
|
|
|
1548
|
|
|
1549 static void
|
|
|
1550 label_button_draw (XlwMenuWidget mw,
|
|
|
1551 widget_value *val,
|
|
|
1552 Boolean in_menubar,
|
|
|
1553 Boolean highlighted,
|
|
|
1554 Window window,
|
|
|
1555 int x, int y,
|
|
|
1556 unsigned int width,
|
|
|
1557 unsigned int height,
|
|
|
1558 unsigned int label_offset,
|
|
|
1559 unsigned int binding_tab)
|
|
|
1560 {
|
|
|
1561 int y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1562 GC gc;
|
|
|
1563
|
|
|
1564 if (!label_offset)
|
|
|
1565 label_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1566
|
|
|
1567 if (highlighted && (in_menubar || val->contents))
|
|
|
1568 gc = mw->menu.highlight_gc;
|
|
|
1569 else if (in_menubar || val->contents)
|
|
|
1570 gc = mw->menu.foreground_gc;
|
|
|
1571 else
|
|
|
1572 gc = mw->menu.title_gc;
|
|
|
1573
|
|
|
1574 /* Draw the label string. */
|
|
|
1575 string_draw_u (mw,
|
|
|
1576 window,
|
|
|
1577 x + label_offset, y + y_offset,
|
|
|
1578 gc,
|
|
|
1579 resource_widget_value (mw, val));
|
|
|
1580 }
|
|
|
1581
|
|
|
1582 static void
|
|
|
1583 push_button_size (XlwMenuWidget mw,
|
|
|
1584 widget_value *val,
|
|
|
1585 Boolean in_menubar,
|
|
|
1586 unsigned int *toggle_width,
|
|
|
1587 unsigned int *label_width,
|
|
|
1588 unsigned int *bindings_width,
|
|
|
1589 unsigned int *height)
|
|
|
1590 {
|
|
|
1591 /* inherit */
|
|
|
1592 label_button_size (mw, val, in_menubar,
|
|
|
1593 toggle_width, label_width, bindings_width,
|
|
|
1594 height);
|
|
|
1595
|
|
|
1596 /* key bindings to display? */
|
|
|
1597 if (!in_menubar && val->key)
|
|
|
1598 {
|
|
|
1599 int w;
|
|
|
1600 #ifdef NEED_MOTIF
|
|
|
1601 XmString key = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET);
|
|
|
1602 w = string_width (mw, key);
|
|
|
1603 XmStringFree (key);
|
|
|
1604 #else
|
|
|
1605 char *key = val->key;
|
|
|
1606 w = string_width (mw, key);
|
|
|
1607 #endif
|
|
|
1608 *bindings_width += w + mw->menu.column_spacing;
|
|
|
1609 }
|
|
|
1610 }
|
|
|
1611
|
|
|
1612 static void
|
|
|
1613 push_button_draw (XlwMenuWidget mw,
|
|
|
1614 widget_value *val,
|
|
|
1615 Boolean in_menubar,
|
|
|
1616 Boolean highlighted,
|
|
|
1617 Window window,
|
|
|
1618 int x, int y,
|
|
|
1619 unsigned int width,
|
|
|
1620 unsigned int height,
|
|
|
1621 unsigned int label_offset,
|
|
|
1622 unsigned int binding_offset)
|
|
|
1623 {
|
|
|
1624 int y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1625 GC gc;
|
|
|
1626 shadow_type type;
|
|
|
1627 Boolean menu_pb = in_menubar && (menu_item_type (val) == BUTTON_TYPE);
|
|
|
1628
|
|
|
1629 /* Draw the label string. */
|
|
|
1630 if (!label_offset)
|
|
|
1631 label_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1632
|
|
|
1633 if (highlighted)
|
|
|
1634 {
|
|
|
1635 if (val->enabled)
|
|
|
1636 gc = mw->menu.highlight_gc;
|
|
|
1637 else
|
|
|
1638 gc = mw->menu.inactive_gc;
|
|
|
1639 }
|
|
|
1640 else if (menu_pb)
|
|
|
1641 {
|
|
|
1642 if (val->enabled)
|
|
|
1643 gc = mw->menu.button_gc;
|
|
|
1644 else
|
|
|
1645 gc = mw->menu.inactive_button_gc;
|
|
|
1646 }
|
|
|
1647 else
|
|
|
1648 {
|
|
|
1649 if (val->enabled)
|
|
|
1650 gc = mw->menu.foreground_gc;
|
|
|
1651 else
|
|
|
1652 gc = mw->menu.inactive_gc;
|
|
|
1653 }
|
|
|
1654
|
|
|
1655 string_draw_u (mw,
|
|
|
1656 window,
|
|
|
1657 x + label_offset, y + y_offset,
|
|
|
1658 gc,
|
|
|
1659 resource_widget_value (mw, val));
|
|
|
1660
|
|
|
1661 /* Draw the keybindings */
|
|
|
1662 if (val->key)
|
|
|
1663 {
|
|
|
1664 if (!binding_offset)
|
|
|
1665 {
|
|
|
1666 unsigned int s_width =
|
|
|
1667 string_width (mw, resource_widget_value (mw, val));
|
|
|
1668 binding_offset = label_offset + s_width + mw->menu.shadow_thickness;
|
|
|
1669 }
|
|
|
1670 binding_draw (mw, window,
|
|
|
1671 x + binding_offset + mw->menu.column_spacing,
|
|
|
1672 y + y_offset, gc, val->key);
|
|
|
1673 }
|
|
|
1674
|
|
|
1675 /* Draw the shadow */
|
|
|
1676 if (menu_pb)
|
|
|
1677 {
|
|
|
1678 if (highlighted)
|
|
|
1679 type = SHADOW_OUT;
|
|
|
1680 else
|
|
|
1681 type = (val->selected ? SHADOW_ETCHED_OUT : SHADOW_ETCHED_IN);
|
|
|
1682 }
|
|
|
1683 else
|
|
|
1684 {
|
|
|
1685 if (highlighted)
|
|
|
1686 type = SHADOW_OUT;
|
|
|
1687 else
|
|
|
1688 type = SHADOW_BACKGROUND;
|
|
|
1689 }
|
|
|
1690
|
|
|
1691 shadow_draw (mw, window, x, y, width, height, type);
|
|
|
1692 }
|
|
|
1693
|
|
|
1694 static unsigned int
|
|
|
1695 arrow_decoration_height (XlwMenuWidget mw)
|
|
|
1696 {
|
|
|
1697 int result = (mw->menu.font_ascent + mw->menu.font_descent) / 2;
|
|
|
1698
|
|
|
1699 result += 2 * mw->menu.shadow_thickness;
|
|
|
1700
|
|
|
1701 if (result > (mw->menu.font_ascent + mw->menu.font_descent))
|
|
|
1702 result = mw->menu.font_ascent + mw->menu.font_descent;
|
|
|
1703
|
|
|
1704 return result;
|
|
|
1705 }
|
|
|
1706
|
|
|
1707 static void
|
|
|
1708 cascade_button_size (XlwMenuWidget mw,
|
|
|
1709 widget_value *val,
|
|
|
1710 Boolean in_menubar,
|
|
|
1711 unsigned int *toggle_width,
|
|
|
1712 unsigned int *label_width,
|
|
|
1713 unsigned int *arrow_width,
|
|
|
1714 unsigned int *height)
|
|
|
1715 {
|
|
|
1716 /* inherit */
|
|
|
1717 label_button_size (mw, val, in_menubar,
|
|
|
1718 toggle_width, label_width, arrow_width,
|
|
|
1719 height);
|
|
|
1720 /* we have a pull aside arrow */
|
|
|
1721 if (!in_menubar)
|
|
|
1722 {
|
|
|
1723 *arrow_width += arrow_decoration_height (mw) + mw->menu.column_spacing;
|
|
|
1724 }
|
|
|
1725 }
|
|
|
1726
|
|
|
1727 static void
|
|
|
1728 cascade_button_draw (XlwMenuWidget mw,
|
|
|
1729 widget_value *val,
|
|
|
1730 Boolean in_menubar,
|
|
|
1731 Boolean highlighted,
|
|
|
1732 Window window,
|
|
|
1733 int x, int y,
|
|
|
1734 unsigned int width,
|
|
|
1735 unsigned int height,
|
|
|
1736 unsigned int label_offset,
|
|
|
1737 unsigned int binding_offset)
|
|
|
1738 {
|
|
|
1739 shadow_type type;
|
|
|
1740
|
|
|
1741 /* Draw the label string. */
|
|
|
1742 label_button_draw (mw, val, in_menubar, highlighted,
|
|
|
1743 window, x, y, width, height, label_offset,
|
|
|
1744 binding_offset);
|
|
|
1745
|
|
|
1746 /* Draw the pull aside arrow */
|
|
|
1747 if (!in_menubar && val->contents)
|
|
|
1748 {
|
|
|
1749 int y_offset;
|
|
|
1750 unsigned int arrow_height = arrow_decoration_height (mw);
|
|
|
1751
|
|
|
1752 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin +
|
|
|
1753 (mw->menu.font_ascent+mw->menu.font_descent - arrow_height)/2;
|
|
|
1754
|
|
|
1755 if (!binding_offset)
|
|
|
1756 {
|
|
|
1757 unsigned int s_width =
|
|
|
1758 string_width (mw, resource_widget_value (mw, val));
|
|
|
1759
|
|
|
1760 if (!label_offset)
|
|
|
1761 label_offset = mw->menu.shadow_thickness +
|
|
|
1762 mw->menu.horizontal_margin;
|
|
|
1763
|
|
|
1764 binding_offset = label_offset + s_width + mw->menu.shadow_thickness;
|
|
|
1765 }
|
|
|
1766
|
|
|
1767 arrow_decoration_draw (mw,
|
|
|
1768 window,
|
|
|
1769 x + binding_offset + mw->menu.column_spacing,
|
|
|
1770 y + y_offset,
|
|
|
1771 arrow_height,
|
|
|
1772 highlighted);
|
|
|
1773 }
|
|
|
1774
|
|
|
1775 /* Draw the shadow */
|
|
|
1776 if (highlighted)
|
|
|
1777 type = SHADOW_OUT;
|
|
|
1778 else
|
|
|
1779 type = SHADOW_BACKGROUND;
|
|
|
1780
|
|
|
1781 shadow_draw (mw, window, x, y, width, height, type);
|
|
|
1782 }
|
|
|
1783
|
|
|
1784 static unsigned int
|
|
|
1785 toggle_decoration_height (XlwMenuWidget mw)
|
|
|
1786 {
|
|
|
1787 int rv;
|
|
|
1788 if (mw->menu.indicator_size > 0)
|
|
|
1789 rv = mw->menu.indicator_size;
|
|
|
1790 else
|
|
|
1791 rv = mw->menu.font_ascent;
|
|
|
1792
|
|
|
1793 if (rv > (mw->menu.font_ascent + mw->menu.font_descent))
|
|
|
1794 rv = mw->menu.font_ascent + mw->menu.font_descent;
|
|
|
1795
|
|
|
1796 /* radio button can't be smaller than its border or a filling
|
|
|
1797 error will occur. */
|
|
|
1798 if (rv < 2 * mw->menu.shadow_thickness)
|
|
|
1799 rv = 2 * mw->menu.shadow_thickness;
|
|
|
1800
|
|
|
1801 return rv;
|
|
|
1802 }
|
|
|
1803
|
|
|
1804 static void
|
|
|
1805 toggle_button_size (XlwMenuWidget mw,
|
|
|
1806 widget_value *val,
|
|
|
1807 Boolean in_menubar,
|
|
|
1808 unsigned int *toggle_width,
|
|
|
1809 unsigned int *label_width,
|
|
|
1810 unsigned int *bindings_width,
|
|
|
1811 unsigned int *height)
|
|
|
1812 {
|
|
|
1813 /* inherit */
|
|
|
1814 push_button_size (mw, val, in_menubar,
|
|
|
1815 toggle_width, label_width, bindings_width,
|
|
|
1816 height);
|
|
|
1817 /* we have a toggle */
|
|
|
1818 *toggle_width += toggle_decoration_height (mw) + mw->menu.column_spacing;
|
|
|
1819 }
|
|
|
1820
|
|
|
1821 static void
|
|
|
1822 toggle_button_draw (XlwMenuWidget mw,
|
|
|
1823 widget_value *val,
|
|
|
1824 Boolean in_menubar,
|
|
|
1825 Boolean highlighted,
|
|
|
1826 Window window,
|
|
|
1827 int x, int y,
|
|
|
1828 unsigned int width,
|
|
|
1829 unsigned int height,
|
|
|
1830 unsigned int label_tab,
|
|
|
1831 unsigned int binding_tab)
|
|
|
1832 {
|
|
|
1833 int x_offset;
|
|
|
1834 int y_offset;
|
|
|
1835 unsigned int t_height = toggle_decoration_height (mw);
|
|
|
1836
|
|
|
1837 /* Draw a toggle. */
|
|
|
1838 x_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1839 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1840 y_offset += (mw->menu.font_ascent + mw->menu.font_descent - t_height)/2;
|
|
|
1841
|
|
|
1842 toggle_decoration_draw (mw, window, x + x_offset, y + y_offset,
|
|
|
1843 t_height, val->selected);
|
|
|
1844
|
|
|
1845 /* Draw the pushbutton parts. */
|
|
|
1846 push_button_draw (mw, val, in_menubar, highlighted, window, x, y, width,
|
|
|
1847 height, label_tab, binding_tab);
|
|
|
1848 }
|
|
|
1849
|
|
|
1850 static unsigned int
|
|
|
1851 radio_decoration_height (XlwMenuWidget mw)
|
|
|
1852 {
|
|
|
1853 return toggle_decoration_height (mw);
|
|
|
1854 }
|
|
|
1855
|
|
|
1856 static void
|
|
|
1857 radio_button_draw (XlwMenuWidget mw,
|
|
|
1858 widget_value *val,
|
|
|
1859 Boolean in_menubar,
|
|
|
1860 Boolean highlighted,
|
|
|
1861 Window window,
|
|
|
1862 int x, int y,
|
|
|
1863 unsigned int width,
|
|
|
1864 unsigned int height,
|
|
|
1865 unsigned int label_tab,
|
|
|
1866 unsigned int binding_tab)
|
|
|
1867 {
|
|
|
1868 int x_offset;
|
|
|
1869 int y_offset;
|
|
|
1870 unsigned int r_height = radio_decoration_height (mw);
|
|
|
1871
|
|
|
1872 /* Draw a toggle. */
|
|
|
1873 x_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1874 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1875 y_offset += (mw->menu.font_ascent + mw->menu.font_descent - r_height)/2;
|
|
|
1876
|
|
|
1877 radio_decoration_draw (mw, window, x + x_offset, y + y_offset, r_height,
|
|
|
1878 val->selected);
|
|
|
1879
|
|
|
1880 /* Draw the pushbutton parts. */
|
|
|
1881 push_button_draw (mw, val, in_menubar, highlighted, window, x, y, width,
|
|
|
1882 height, label_tab, binding_tab);
|
|
|
1883 }
|
|
|
1884
|
|
|
1885 static struct _shadow_names
|
|
|
1886 {
|
|
442
|
1887 const char * name;
|
|
428
|
1888 shadow_type type;
|
|
|
1889 } shadow_names[] =
|
|
|
1890 {
|
|
|
1891 /* Motif */
|
|
|
1892 { "singleLine", SHADOW_SINGLE_LINE },
|
|
|
1893 { "doubleLine", SHADOW_DOUBLE_LINE },
|
|
|
1894 { "singleDashedLine", SHADOW_SINGLE_DASHED_LINE },
|
|
|
1895 { "doubleDashedLine", SHADOW_DOUBLE_DASHED_LINE },
|
|
|
1896 { "noLine", SHADOW_NO_LINE },
|
|
|
1897 { "shadowEtchedIn", SHADOW_ETCHED_IN },
|
|
|
1898 { "shadowEtchedOut", SHADOW_ETCHED_OUT },
|
|
|
1899 { "shadowEtchedInDash", SHADOW_ETCHED_IN_DASH },
|
|
|
1900 { "shadowEtchedOutDash", SHADOW_ETCHED_OUT_DASH },
|
|
|
1901 /* non-Motif */
|
|
|
1902 { "shadowDoubleEtchedIn", SHADOW_DOUBLE_ETCHED_IN },
|
|
|
1903 { "shadowDoubleEtchedOut", SHADOW_DOUBLE_ETCHED_OUT },
|
|
|
1904 { "shadowDoubleEtchedInDash", SHADOW_DOUBLE_ETCHED_IN_DASH },
|
|
|
1905 { "shadowDoubleEtchedOutDash", SHADOW_DOUBLE_ETCHED_OUT_DASH }
|
|
|
1906 };
|
|
|
1907
|
|
|
1908 static shadow_type
|
|
|
1909 separator_type (char *name)
|
|
|
1910 {
|
|
|
1911 if (name)
|
|
|
1912 {
|
|
|
1913 int i;
|
|
|
1914 for (i = 0; i < (int) (XtNumber (shadow_names)); i++ )
|
|
|
1915 {
|
|
|
1916 if (strcmp (name, shadow_names[i].name) == 0)
|
|
|
1917 return shadow_names[i].type;
|
|
|
1918 }
|
|
|
1919 }
|
|
|
1920 return SHADOW_BACKGROUND;
|
|
|
1921 }
|
|
|
1922
|
|
|
1923 static unsigned int
|
|
|
1924 separator_decoration_height (XlwMenuWidget mw, widget_value *val)
|
|
|
1925 {
|
|
|
1926
|
|
|
1927 switch (separator_type (val->value))
|
|
|
1928 {
|
|
|
1929 case SHADOW_NO_LINE:
|
|
|
1930 case SHADOW_SINGLE_LINE:
|
|
|
1931 case SHADOW_SINGLE_DASHED_LINE:
|
|
|
1932 return 1;
|
|
|
1933 case SHADOW_DOUBLE_LINE:
|
|
|
1934 case SHADOW_DOUBLE_DASHED_LINE:
|
|
|
1935 return 3;
|
|
|
1936 case SHADOW_DOUBLE_ETCHED_OUT:
|
|
|
1937 case SHADOW_DOUBLE_ETCHED_IN:
|
|
|
1938 case SHADOW_DOUBLE_ETCHED_OUT_DASH:
|
|
|
1939 case SHADOW_DOUBLE_ETCHED_IN_DASH:
|
|
|
1940 return (1 + 2 * mw->menu.shadow_thickness);
|
|
|
1941 case SHADOW_ETCHED_OUT:
|
|
|
1942 case SHADOW_ETCHED_IN:
|
|
|
1943 default:
|
|
|
1944 return mw->menu.shadow_thickness;
|
|
|
1945 }
|
|
|
1946 }
|
|
|
1947
|
|
|
1948 static void
|
|
|
1949 separator_size (XlwMenuWidget mw,
|
|
|
1950 widget_value *val,
|
|
|
1951 Boolean in_menubar,
|
|
|
1952 unsigned int *toggle_width,
|
|
|
1953 unsigned int *label_width,
|
|
|
1954 unsigned int *rest_width,
|
|
|
1955 unsigned int *height)
|
|
|
1956 {
|
|
|
1957 *height = separator_decoration_height (mw, val);
|
|
|
1958 *label_width = 1;
|
|
|
1959 *toggle_width = *rest_width = 0;
|
|
|
1960 }
|
|
|
1961
|
|
|
1962 static void
|
|
|
1963 separator_draw (XlwMenuWidget mw,
|
|
|
1964 widget_value *val,
|
|
|
1965 Boolean in_menubar,
|
|
|
1966 Boolean highlighted,
|
|
|
1967 Window window,
|
|
|
1968 int x, int y,
|
|
|
1969 unsigned int width,
|
|
|
1970 unsigned int height,
|
|
|
1971 unsigned int label_tab,
|
|
|
1972 unsigned int binding_tab)
|
|
|
1973 {
|
|
|
1974 unsigned int sep_width;
|
|
|
1975
|
|
|
1976 if (in_menubar)
|
|
|
1977 sep_width = height;
|
|
|
1978 else
|
|
|
1979 sep_width = width;
|
|
|
1980
|
|
|
1981 separator_decoration_draw (mw,
|
|
|
1982 window,
|
|
|
1983 x,
|
|
|
1984 y,
|
|
|
1985 sep_width,
|
|
|
1986 in_menubar,
|
|
|
1987 separator_type(val->value));
|
|
|
1988 }
|
|
|
1989
|
|
|
1990 static void
|
|
|
1991 pushright_size (XlwMenuWidget mw,
|
|
|
1992 widget_value *val,
|
|
|
1993 Boolean in_menubar,
|
|
|
1994 unsigned int *toggle_width,
|
|
|
1995 unsigned int *label_width,
|
|
|
1996 unsigned int *rest_width,
|
|
|
1997 unsigned int *height)
|
|
|
1998 {
|
|
|
1999 *height = *label_width = *toggle_width = *rest_width = 0;
|
|
|
2000 }
|
|
|
2001
|
|
|
2002 static void
|
|
|
2003 size_menu_item (XlwMenuWidget mw,
|
|
|
2004 widget_value *val,
|
|
|
2005 int horizontal,
|
|
|
2006 unsigned int *toggle_width,
|
|
|
2007 unsigned int *label_width,
|
|
|
2008 unsigned int *rest_width,
|
|
|
2009 unsigned int *height)
|
|
|
2010 {
|
|
|
2011 void (*function_ptr) (XlwMenuWidget _mw,
|
|
|
2012 widget_value *_val,
|
|
|
2013 Boolean _in_menubar,
|
|
|
2014 unsigned int *_toggle_width,
|
|
|
2015 unsigned int *_label_width,
|
|
|
2016 unsigned int *_rest_width,
|
|
|
2017 unsigned int *_height);
|
|
|
2018
|
|
|
2019 switch (menu_item_type (val))
|
|
|
2020 {
|
|
|
2021 case TOGGLE_TYPE:
|
|
|
2022 case RADIO_TYPE:
|
|
|
2023 function_ptr = toggle_button_size;
|
|
|
2024 break;
|
|
|
2025 case SEPARATOR_TYPE:
|
|
|
2026 function_ptr = separator_size;
|
|
|
2027 break;
|
|
|
2028 case INCREMENTAL_TYPE:
|
|
|
2029 case CASCADE_TYPE:
|
|
|
2030 function_ptr = cascade_button_size;
|
|
|
2031 break;
|
|
|
2032 case BUTTON_TYPE:
|
|
|
2033 function_ptr = push_button_size;
|
|
|
2034 break;
|
|
|
2035 case PUSHRIGHT_TYPE:
|
|
|
2036 function_ptr = pushright_size;
|
|
|
2037 break;
|
|
|
2038 case TEXT_TYPE:
|
|
|
2039 default:
|
|
|
2040 function_ptr = label_button_size;
|
|
|
2041 break;
|
|
|
2042 }
|
|
|
2043
|
|
|
2044 (*function_ptr) (mw,
|
|
|
2045 val,
|
|
|
2046 horizontal,
|
|
|
2047 toggle_width,
|
|
|
2048 label_width,
|
|
|
2049 rest_width,
|
|
|
2050 height);
|
|
|
2051 }
|
|
|
2052
|
|
|
2053 static void
|
|
|
2054 display_menu_item (XlwMenuWidget mw,
|
|
|
2055 widget_value *val,
|
|
|
2056 window_state *ws,
|
|
|
2057 XPoint *where,
|
|
|
2058 Boolean highlighted,
|
|
|
2059 Boolean horizontal,
|
|
|
2060 Boolean just_compute)
|
|
|
2061 {
|
|
|
2062
|
|
|
2063 int x = where->x /* + mw->menu.shadow_thickness */ ;
|
|
|
2064 int y = where->y /* + mw->menu.shadow_thickness */ ;
|
|
|
2065 unsigned int toggle_width;
|
|
|
2066 unsigned int label_width;
|
|
|
2067 unsigned int binding_width;
|
|
|
2068 unsigned int width;
|
|
|
2069 unsigned int height;
|
|
|
2070 unsigned int label_tab;
|
|
|
2071 unsigned int binding_tab;
|
|
|
2072 void (*function_ptr) (XlwMenuWidget _mw,
|
|
|
2073 widget_value *_val,
|
|
|
2074 Boolean _in_menubar,
|
|
|
2075 Boolean _highlighted,
|
|
|
2076 Window _window,
|
|
|
2077 int _x, int _y,
|
|
|
2078 unsigned int _width,
|
|
|
2079 unsigned int _height,
|
|
|
2080 unsigned int _label_tab,
|
|
|
2081 unsigned int _binding_tab);
|
|
|
2082
|
|
|
2083 size_menu_item (mw, val, horizontal,
|
|
|
2084 &toggle_width, &label_width, &binding_width, &height);
|
|
|
2085
|
|
|
2086 if (horizontal)
|
|
|
2087 {
|
|
|
2088 width = toggle_width + label_width + binding_width;
|
|
|
2089 height = ws->height - 2 * mw->menu.shadow_thickness;
|
|
|
2090 }
|
|
|
2091 else
|
|
|
2092 {
|
|
|
2093 width = ws->width - 2 * mw->menu.shadow_thickness;
|
|
|
2094 toggle_width = ws->toggle_width;
|
|
|
2095 label_width = ws->label_width;
|
|
|
2096 }
|
|
|
2097
|
|
|
2098 where->x += width;
|
|
|
2099 where->y += height;
|
|
|
2100
|
|
|
2101 if (just_compute)
|
|
|
2102 return;
|
|
|
2103
|
|
|
2104 label_tab = toggle_width;
|
|
|
2105 binding_tab = toggle_width + label_width;
|
|
|
2106
|
|
|
2107 switch (menu_item_type (val))
|
|
|
2108 {
|
|
|
2109 case TOGGLE_TYPE:
|
|
|
2110 function_ptr = toggle_button_draw;
|
|
|
2111 break;
|
|
|
2112 case RADIO_TYPE:
|
|
|
2113 function_ptr = radio_button_draw;
|
|
|
2114 break;
|
|
|
2115 case SEPARATOR_TYPE:
|
|
|
2116 function_ptr = separator_draw;
|
|
|
2117 break;
|
|
|
2118 case INCREMENTAL_TYPE:
|
|
|
2119 case CASCADE_TYPE:
|
|
|
2120 function_ptr = cascade_button_draw;
|
|
|
2121 break;
|
|
|
2122 case BUTTON_TYPE:
|
|
|
2123 function_ptr = push_button_draw;
|
|
|
2124 break;
|
|
|
2125 case TEXT_TYPE:
|
|
|
2126 function_ptr = label_button_draw;
|
|
|
2127 break;
|
|
|
2128 default: /* do no drawing */
|
|
|
2129 return;
|
|
|
2130 }
|
|
|
2131
|
|
|
2132 (*function_ptr) (mw,
|
|
|
2133 val,
|
|
|
2134 horizontal,
|
|
|
2135 highlighted,
|
|
|
2136 ws->window,
|
|
|
2137 x, y,
|
|
|
2138 width, height,
|
|
|
2139 label_tab,
|
|
|
2140 binding_tab);
|
|
|
2141 }
|
|
|
2142
|
|
|
2143 static void
|
|
|
2144 size_menu (XlwMenuWidget mw, int level)
|
|
|
2145 {
|
|
|
2146 unsigned int toggle_width;
|
|
|
2147 unsigned int label_width;
|
|
|
2148 unsigned int rest_width;
|
|
|
2149 unsigned int height;
|
|
|
2150 unsigned int max_toggle_width = 0;
|
|
|
2151 unsigned int max_label_width = 0;
|
|
|
2152 unsigned int max_rest_width = 0;
|
|
|
2153 unsigned int max_height = 0;
|
|
|
2154 int horizontal_p = mw->menu.horizontal && (level == 0);
|
|
|
2155 widget_value* val;
|
|
|
2156 window_state* ws;
|
|
|
2157
|
|
|
2158 if (level >= mw->menu.old_depth)
|
|
|
2159 abort ();
|
|
|
2160
|
|
|
2161 ws = &mw->menu.windows [level];
|
|
|
2162
|
|
|
2163 for (val = mw->menu.old_stack [level]->contents; val; val = val->next)
|
|
|
2164 {
|
|
|
2165 size_menu_item (mw,
|
|
|
2166 val,
|
|
|
2167 horizontal_p,
|
|
|
2168 &toggle_width,
|
|
|
2169 &label_width,
|
|
|
2170 &rest_width,
|
|
|
2171 &height);
|
|
|
2172 if (horizontal_p)
|
|
|
2173 {
|
|
|
2174 max_label_width += toggle_width + label_width + rest_width;
|
|
|
2175 if (height > max_height)
|
|
|
2176 max_height = height;
|
|
|
2177 }
|
|
|
2178 else
|
|
|
2179 {
|
|
|
2180 if (max_toggle_width < toggle_width)
|
|
|
2181 max_toggle_width = toggle_width;
|
|
|
2182 if (max_label_width < label_width)
|
|
|
2183 max_label_width = label_width;
|
|
|
2184 if (max_rest_width < rest_width)
|
|
|
2185 max_rest_width = rest_width;
|
|
|
2186 max_height += height;
|
|
|
2187 }
|
|
|
2188 }
|
|
|
2189
|
|
|
2190 ws->height = max_height;
|
|
|
2191 ws->width = max_label_width + max_rest_width + max_toggle_width;
|
|
|
2192 ws->toggle_width = max_toggle_width;
|
|
|
2193 ws->label_width = max_label_width;
|
|
|
2194
|
|
|
2195 ws->width += 2 * mw->menu.shadow_thickness;
|
|
|
2196 ws->height += 2 * mw->menu.shadow_thickness;
|
|
|
2197 }
|
|
|
2198
|
|
|
2199 static void
|
|
|
2200 display_menu (XlwMenuWidget mw, int level, Boolean just_compute_p,
|
|
|
2201 XPoint *highlighted_pos, XPoint *hit, widget_value **hit_return,
|
|
|
2202 widget_value *this, widget_value *that)
|
|
|
2203 {
|
|
|
2204 widget_value *val;
|
|
|
2205 widget_value *following_item;
|
|
|
2206 window_state *ws;
|
|
|
2207 XPoint where;
|
|
|
2208 int horizontal_p = mw->menu.horizontal && (level == 0);
|
|
|
2209 int highlighted_p;
|
|
|
2210 int just_compute_this_one_p;
|
|
|
2211
|
|
|
2212 if (level >= mw->menu.old_depth)
|
|
|
2213 abort ();
|
|
|
2214
|
|
|
2215 if (level < mw->menu.old_depth - 1)
|
|
|
2216 following_item = mw->menu.old_stack [level + 1];
|
|
|
2217 else
|
|
|
2218 {
|
|
|
2219 if (lw_menu_accelerate
|
|
|
2220 && level == mw->menu.old_depth - 1
|
|
|
2221 && mw->menu.old_stack [level]->type == CASCADE_TYPE)
|
|
|
2222 just_compute_p = True;
|
|
|
2223 following_item = NULL;
|
|
|
2224 }
|
|
|
2225
|
|
|
2226 #if SLOPPY_TYPES == 1
|
|
|
2227 puts("===================================================================");
|
|
|
2228 print_widget_value (following_item, 1, 0);
|
|
|
2229 #endif
|
|
|
2230
|
|
|
2231 if (hit)
|
|
|
2232 *hit_return = NULL;
|
|
|
2233
|
|
|
2234 where.x = mw->menu.shadow_thickness;
|
|
|
2235 where.y = mw->menu.shadow_thickness;
|
|
|
2236
|
|
|
2237 ws = &mw->menu.windows [level];
|
|
|
2238 for (val = mw->menu.old_stack [level]->contents; val; val = val->next)
|
|
|
2239 {
|
|
|
2240 XPoint start;
|
|
|
2241
|
|
|
2242 highlighted_p = (val == following_item);
|
|
|
2243 /* If this is the partition (the dummy item which says that menus
|
|
|
2244 after this should be flushright) then figure out how big the
|
|
|
2245 following items are. This means we walk down the tail of the
|
|
|
2246 list twice, but that's no big deal - it's short.
|
|
|
2247 */
|
|
|
2248 if (horizontal_p && (menu_item_type (val) == PUSHRIGHT_TYPE))
|
|
|
2249 {
|
|
|
2250 widget_value *rest;
|
|
|
2251 XPoint flushright_size;
|
|
|
2252 int new_x;
|
|
|
2253 flushright_size.x = 0;
|
|
|
2254 flushright_size.y = 0;
|
|
|
2255 for (rest = val; rest; rest = rest->next)
|
|
|
2256 display_menu_item (mw, rest, ws, &flushright_size,
|
|
|
2257 highlighted_p, horizontal_p, True);
|
|
|
2258 new_x = ws->width - (flushright_size.x + mw->menu.shadow_thickness);
|
|
|
2259 if (new_x > where.x)
|
|
|
2260 where.x = new_x;
|
|
|
2261 /* We know what we need; don't draw this item. */
|
|
|
2262 continue;
|
|
|
2263 }
|
|
|
2264
|
|
|
2265 if (highlighted_p && highlighted_pos)
|
|
|
2266 {
|
|
|
2267 if (horizontal_p)
|
|
|
2268 highlighted_pos->x = where.x;
|
|
|
2269 else
|
|
|
2270 highlighted_pos->y = where.y;
|
|
|
2271 }
|
|
|
2272
|
|
|
2273 just_compute_this_one_p =
|
|
|
2274 just_compute_p || ((this || that) && val != this && val != that);
|
|
|
2275
|
|
|
2276 start.x = where.x;
|
|
|
2277 start.y = where.y;
|
|
|
2278 display_menu_item (mw, val, ws, &where, highlighted_p, horizontal_p,
|
|
|
2279 just_compute_this_one_p);
|
|
|
2280
|
|
|
2281 if (highlighted_p && highlighted_pos)
|
|
|
2282 {
|
|
|
2283 if (horizontal_p)
|
|
|
2284 highlighted_pos->y = ws->height;
|
|
|
2285 else
|
|
|
2286 highlighted_pos->x = ws->width;
|
|
|
2287 }
|
|
|
2288
|
|
|
2289 if (hit && !*hit_return)
|
|
|
2290 {
|
|
|
2291 if (horizontal_p && hit->x > start.x && hit->x <= where.x)
|
|
|
2292 *hit_return = val;
|
|
|
2293 else if (!horizontal_p && hit->y > start.y && hit->y <= where.y)
|
|
|
2294 *hit_return = val;
|
|
|
2295 }
|
|
|
2296
|
|
|
2297 if (horizontal_p)
|
|
|
2298 where.y = mw->menu.shadow_thickness;
|
|
|
2299 else
|
|
|
2300 where.x = mw->menu.shadow_thickness;
|
|
|
2301 }
|
|
|
2302
|
|
|
2303 /* Draw slab edges around menu */
|
|
|
2304 if (!just_compute_p)
|
|
|
2305 shadow_draw(mw, ws->window, 0, 0, ws->width, ws->height, SHADOW_OUT);
|
|
|
2306 }
|
|
|
2307
|
|
|
2308 /* Motion code */
|
|
|
2309 static void
|
|
|
2310 set_new_state (XlwMenuWidget mw, widget_value *val, int level)
|
|
|
2311 {
|
|
|
2312 int i;
|
|
|
2313
|
|
|
2314 mw->menu.new_depth = 0;
|
|
|
2315 for (i = 0; i < level; i++)
|
|
|
2316 push_new_stack (mw, mw->menu.old_stack [i]);
|
|
|
2317 if (val)
|
|
|
2318 push_new_stack (mw, val);
|
|
|
2319 }
|
|
|
2320
|
|
|
2321 static void
|
|
|
2322 make_windows_if_needed (XlwMenuWidget mw, int n)
|
|
|
2323 {
|
|
|
2324 int i;
|
|
|
2325 int start_at;
|
|
|
2326 XSetWindowAttributes xswa;
|
|
|
2327 Widget p;
|
|
446
|
2328 unsigned long mask;
|
|
428
|
2329 int depth;
|
|
|
2330 Visual *visual;
|
|
|
2331 window_state *windows;
|
|
|
2332 Window root;
|
|
|
2333
|
|
|
2334 if (mw->menu.windows_length >= n)
|
|
|
2335 return;
|
|
|
2336
|
|
|
2337 root = RootWindowOfScreen (XtScreen(mw));
|
|
|
2338 /* grab the visual and depth from the nearest shell ancestor */
|
|
|
2339 visual = CopyFromParent;
|
|
|
2340 depth = CopyFromParent;
|
|
|
2341 p = XtParent(mw);
|
|
|
2342 while (visual == CopyFromParent && p)
|
|
|
2343 {
|
|
|
2344 if (XtIsShell(p))
|
|
|
2345 {
|
|
|
2346 visual = ((ShellWidget)p)->shell.visual;
|
|
|
2347 depth = p->core.depth;
|
|
|
2348 }
|
|
|
2349 p = XtParent(p);
|
|
|
2350 }
|
|
|
2351
|
|
|
2352 xswa.save_under = True;
|
|
|
2353 xswa.override_redirect = True;
|
|
|
2354 xswa.background_pixel = mw->core.background_pixel;
|
|
|
2355 xswa.border_pixel = mw->core.border_pixel;
|
|
|
2356 xswa.event_mask = (ExposureMask | ButtonMotionMask
|
|
|
2357 | ButtonReleaseMask | ButtonPressMask);
|
|
|
2358 xswa.cursor = mw->menu.cursor_shape;
|
|
|
2359 xswa.colormap = mw->core.colormap;
|
|
|
2360 mask = CWSaveUnder | CWOverrideRedirect | CWBackPixel | CWBorderPixel
|
|
|
2361 | CWEventMask | CWCursor | CWColormap;
|
|
|
2362
|
|
|
2363 if (mw->menu.use_backing_store)
|
|
|
2364 {
|
|
|
2365 xswa.backing_store = Always;
|
|
|
2366 mask |= CWBackingStore;
|
|
|
2367 }
|
|
|
2368
|
|
|
2369 if (!mw->menu.windows)
|
|
|
2370 {
|
|
|
2371 mw->menu.windows =
|
|
|
2372 (window_state *) XtMalloc (n * sizeof (window_state));
|
|
|
2373 start_at = 0;
|
|
|
2374 }
|
|
|
2375 else
|
|
|
2376 {
|
|
|
2377 mw->menu.windows =
|
|
|
2378 (window_state *) XtRealloc ((char *) mw->menu.windows,
|
|
|
2379 n * sizeof (window_state));
|
|
|
2380 start_at = mw->menu.windows_length;
|
|
|
2381 }
|
|
|
2382 mw->menu.windows_length = n;
|
|
|
2383
|
|
|
2384 windows = mw->menu.windows;
|
|
|
2385
|
|
|
2386 for (i = start_at; i < n; i++)
|
|
|
2387 {
|
|
|
2388 windows [i].x = 0;
|
|
|
2389 windows [i].y = 0;
|
|
|
2390 windows [i].width = 1;
|
|
|
2391 windows [i].height = 1;
|
|
|
2392 windows [i].window =
|
|
|
2393 XCreateWindow (XtDisplay (mw),
|
|
|
2394 root,
|
|
|
2395 0, 0, 1, 1,
|
|
|
2396 0, depth, CopyFromParent, visual, mask, &xswa);
|
|
|
2397 }
|
|
|
2398 }
|
|
|
2399
|
|
|
2400 /* Make the window fit in the screen */
|
|
|
2401 static void
|
|
|
2402 fit_to_screen (XlwMenuWidget mw, window_state *ws, window_state *previous_ws,
|
|
|
2403 Boolean horizontal_p)
|
|
|
2404 {
|
|
|
2405 int screen_width = WidthOfScreen (XtScreen (mw));
|
|
|
2406 int screen_height = HeightOfScreen (XtScreen (mw));
|
|
|
2407
|
|
|
2408 if (ws->x < 0)
|
|
|
2409 ws->x = 0;
|
|
|
2410 else if ((int) (ws->x + ws->width) > screen_width)
|
|
|
2411 {
|
|
|
2412 if (!horizontal_p)
|
|
|
2413 ws->x = previous_ws->x - ws->width;
|
|
|
2414 else
|
|
|
2415 {
|
|
|
2416 ws->x = screen_width - ws->width;
|
|
|
2417
|
|
|
2418 /* This check is to make sure we cut off the right side
|
|
|
2419 instead of the left side if the menu is wider than the
|
|
|
2420 screen. */
|
|
|
2421 if (ws->x < 0)
|
|
|
2422 ws->x = 0;
|
|
|
2423 }
|
|
|
2424 }
|
|
|
2425 if (ws->y < 0)
|
|
|
2426 ws->y = 0;
|
|
|
2427 else if ((int) (ws->y + ws->height) > screen_height)
|
|
|
2428 {
|
|
|
2429 if (horizontal_p)
|
|
|
2430 {
|
|
|
2431 /* A pulldown must either be entirely above or below the menubar.
|
|
|
2432 If we're here, the pulldown doesn't fit below the menubar, so
|
|
|
2433 let's determine if it will fit above the menubar.
|
|
|
2434 Only put it above if there is more room above than below.
|
|
|
2435 Note shadow_thickness offset to allow for slab surround.
|
|
|
2436 */
|
|
|
2437 if (ws->y > (screen_height / 2))
|
|
|
2438 ws->y = previous_ws->y - ws->height + mw->menu.shadow_thickness;
|
|
|
2439 }
|
|
|
2440 else
|
|
|
2441 {
|
|
|
2442 ws->y = screen_height - ws->height;
|
|
|
2443 /* if it's taller than the screen, display the topmost part
|
|
|
2444 that will fit, beginning at the top of the screen. */
|
|
|
2445 if (ws->y < 0)
|
|
|
2446 ws->y = 0;
|
|
|
2447 }
|
|
|
2448 }
|
|
|
2449 }
|
|
|
2450
|
|
|
2451 /* Updates old_stack from new_stack and redisplays. */
|
|
|
2452 static void
|
|
|
2453 remap_menubar (XlwMenuWidget mw)
|
|
|
2454 {
|
|
|
2455 int i;
|
|
|
2456 int last_same;
|
|
|
2457 XPoint selection_position;
|
|
|
2458 int old_depth = mw->menu.old_depth;
|
|
|
2459 int new_depth = mw->menu.new_depth;
|
|
|
2460 widget_value **old_stack;
|
|
|
2461 widget_value **new_stack;
|
|
|
2462 window_state *windows;
|
|
|
2463 widget_value *old_selection;
|
|
|
2464 widget_value *new_selection;
|
|
|
2465
|
|
|
2466 /* Check that enough windows and old_stack are ready. */
|
|
|
2467 make_windows_if_needed (mw, new_depth);
|
|
|
2468 make_old_stack_space (mw, new_depth);
|
|
|
2469 windows = mw->menu.windows;
|
|
|
2470 old_stack = mw->menu.old_stack;
|
|
|
2471 new_stack = mw->menu.new_stack;
|
|
|
2472
|
|
|
2473 /* compute the last identical different entry */
|
|
|
2474 for (i = 1; i < old_depth && i < new_depth; i++)
|
|
|
2475 if (old_stack [i] != new_stack [i])
|
|
|
2476 break;
|
|
|
2477 last_same = i - 1;
|
|
|
2478
|
|
|
2479 if (lw_menu_accelerate
|
|
|
2480 && last_same
|
|
|
2481 && last_same == old_depth - 1
|
|
|
2482 && old_stack [last_same]->contents)
|
|
|
2483 last_same--;
|
|
|
2484
|
|
|
2485 /* Memorize the previously selected item to be able to refresh it */
|
|
|
2486 old_selection = last_same + 1 < old_depth ? old_stack [last_same + 1] : NULL;
|
|
|
2487 new_selection = last_same + 1 < new_depth ? new_stack [last_same + 1] : NULL;
|
|
|
2488
|
|
|
2489 /* updates old_state from new_state. It has to be done now because
|
|
|
2490 display_menu (called below) uses the old_stack to know what to display. */
|
|
|
2491 for (i = last_same + 1; i < new_depth; i++)
|
|
|
2492 old_stack [i] = new_stack [i];
|
|
|
2493
|
|
|
2494 mw->menu.old_depth = new_depth;
|
|
|
2495
|
|
442
|
2496 /* refresh the last selection */
|
|
428
|
2497 selection_position.x = 0;
|
|
|
2498 selection_position.y = 0;
|
|
|
2499 display_menu (mw, last_same, new_selection == old_selection,
|
|
|
2500 &selection_position, NULL, NULL, old_selection, new_selection);
|
|
|
2501
|
|
|
2502 /* Now popup the new menus */
|
|
|
2503 for (i = last_same + 1; i < new_depth && new_stack [i]->contents; i++)
|
|
|
2504 {
|
|
|
2505 window_state *previous_ws = &windows [i - 1];
|
|
|
2506 window_state *ws = &windows [i];
|
|
|
2507
|
|
|
2508 if (lw_menu_accelerate && i == new_depth - 1)
|
|
|
2509 break;
|
|
|
2510
|
|
|
2511 ws->x = previous_ws->x + selection_position.x;
|
|
|
2512 ws->y = previous_ws->y + selection_position.y;
|
|
|
2513
|
|
|
2514 /* take into account the slab around the new menu */
|
|
|
2515 ws->y -= mw->menu.shadow_thickness;
|
|
|
2516
|
|
|
2517 {
|
|
|
2518 widget_value *val = mw->menu.old_stack [i];
|
|
|
2519 if (val->contents->type == INCREMENTAL_TYPE)
|
|
|
2520 {
|
|
|
2521 /* okay, we're now doing a lisp callback to incrementally generate
|
|
|
2522 more of the menu. */
|
|
|
2523 XtCallCallbackList ((Widget)mw,
|
|
|
2524 mw->menu.open,
|
|
|
2525 (XtPointer)val->contents);
|
|
|
2526 }
|
|
|
2527 }
|
|
|
2528
|
|
|
2529 size_menu (mw, i);
|
|
|
2530
|
|
|
2531 fit_to_screen (mw, ws, previous_ws, mw->menu.horizontal && i == 1);
|
|
|
2532
|
|
|
2533 XClearWindow (XtDisplay (mw), ws->window);
|
|
|
2534 XMoveResizeWindow (XtDisplay (mw), ws->window, ws->x, ws->y,
|
|
|
2535 ws->width, ws->height);
|
|
|
2536 XMapRaised (XtDisplay (mw), ws->window);
|
|
|
2537 display_menu (mw, i, False, &selection_position, NULL, NULL, NULL, NULL);
|
|
|
2538 }
|
|
|
2539
|
|
|
2540 /* unmap the menus that popped down */
|
|
|
2541
|
|
|
2542 last_same = new_depth;
|
|
|
2543 if (lw_menu_accelerate
|
|
|
2544 && last_same > 1
|
|
|
2545 && new_stack [last_same - 1]->contents)
|
|
|
2546 last_same--;
|
|
|
2547
|
|
|
2548 for (i = last_same - 1; i < old_depth; i++)
|
|
|
2549 if (i >= last_same || !new_stack [i]->contents)
|
|
|
2550 XUnmapWindow (XtDisplay (mw), windows [i].window);
|
|
|
2551 }
|
|
|
2552
|
|
|
2553 static Boolean
|
|
|
2554 motion_event_is_in_menu (XlwMenuWidget mw, XMotionEvent *ev, int level,
|
|
|
2555 XPoint *relative_pos)
|
|
|
2556 {
|
|
|
2557 window_state *ws = &mw->menu.windows [level];
|
|
|
2558 int x = level == 0 ? ws->x : ws->x + mw->menu.shadow_thickness;
|
|
|
2559 int y = level == 0 ? ws->y : ws->y + mw->menu.shadow_thickness;
|
|
|
2560 relative_pos->x = ev->x_root - x;
|
|
|
2561 relative_pos->y = ev->y_root - y;
|
|
|
2562 return (x < ev->x_root && ev->x_root < (int) (x + ws->width) &&
|
|
|
2563 y < ev->y_root && ev->y_root < (int) (y + ws->height));
|
|
|
2564 }
|
|
|
2565
|
|
|
2566 static Boolean
|
|
|
2567 map_event_to_widget_value (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
2568 widget_value **val_ptr, int *level,
|
|
|
2569 Boolean *inside_menu)
|
|
|
2570 {
|
|
|
2571 int i;
|
|
|
2572 XPoint relative_pos;
|
|
|
2573 window_state* ws;
|
|
|
2574
|
|
|
2575 *val_ptr = NULL;
|
|
|
2576 *inside_menu = False;
|
|
|
2577
|
|
|
2578 /* Find the window */
|
|
|
2579 #if 1
|
|
|
2580 for (i = mw->menu.old_depth - 1; i >= 0; i--)
|
|
|
2581 #else
|
|
|
2582 for (i = 0; i <= mw->menu.old_depth - 1; i++)
|
|
|
2583 #endif
|
|
|
2584 {
|
|
|
2585 ws = &mw->menu.windows [i];
|
|
|
2586 if (ws && motion_event_is_in_menu (mw, ev, i, &relative_pos))
|
|
|
2587 {
|
|
|
2588 *inside_menu = True; /* special logic for menubar below... */
|
|
|
2589 if ((ev->type == ButtonPress) ||
|
|
|
2590 (ev->state != 0))
|
|
|
2591 {
|
|
|
2592 display_menu (mw, i, True, NULL, &relative_pos,
|
|
|
2593 val_ptr, NULL, NULL);
|
|
|
2594 if (*val_ptr)
|
|
|
2595 {
|
|
|
2596 *level = i + 1;
|
|
|
2597 *inside_menu = True;
|
|
|
2598 return True;
|
|
|
2599 }
|
|
|
2600 else if (mw->menu.horizontal || i == 0)
|
|
|
2601 {
|
|
|
2602 /* if we're clicking on empty part of the menubar, then
|
|
|
2603 unpost the stay-up menu */
|
|
|
2604 *inside_menu = False;
|
|
|
2605 }
|
|
|
2606 }
|
|
|
2607 }
|
|
|
2608 }
|
|
|
2609 return False;
|
|
|
2610 }
|
|
|
2611
|
|
|
2612 /* Procedures */
|
|
|
2613 static void
|
|
|
2614 make_drawing_gcs (XlwMenuWidget mw)
|
|
|
2615 {
|
|
|
2616 XGCValues xgcv;
|
|
|
2617 unsigned long flags = (GCFont | GCForeground | GCBackground);
|
|
|
2618
|
|
|
2619 #ifdef NEED_MOTIF
|
|
|
2620 xgcv.font = default_font_of_font_list (mw->menu.font_list)->fid;
|
|
|
2621 #else
|
|
|
2622 xgcv.font = mw->menu.font->fid;
|
|
|
2623 #endif
|
|
|
2624
|
|
|
2625 xgcv.foreground = mw->core.background_pixel;
|
|
|
2626 xgcv.background = mw->menu.foreground;
|
|
|
2627 mw->menu.background_gc = XtGetGC ((Widget) mw, flags, &xgcv);
|
|
|
2628
|
|
|
2629 xgcv.foreground = mw->menu.foreground;
|
|
|
2630 xgcv.background = mw->core.background_pixel;
|
|
|
2631 mw->menu.foreground_gc = XtGetGC ((Widget) mw, flags, &xgcv);
|
|
|
2632
|
|
|
2633 if (mw->menu.select_color != (Pixel)-1)
|
|
|
2634 {
|
|
|
2635 xgcv.foreground = mw->menu.select_color;
|
|
|
2636 }
|
|
|
2637 else
|
|
|
2638 {
|
|
|
2639 Display *dpy = XtDisplay(mw);
|
|
|
2640 if (CellsOfScreen(DefaultScreenOfDisplay(dpy)) <= 2)
|
|
|
2641 { /* mono */
|
|
|
2642 xgcv.foreground = mw->menu.foreground;
|
|
|
2643 }
|
|
|
2644 else
|
|
|
2645 { /* color */
|
|
|
2646 XColor xcolor;
|
|
|
2647 Colormap cmap = mw->core.colormap;
|
|
|
2648 xcolor.pixel = mw->core.background_pixel;
|
|
|
2649 XQueryColor (dpy, cmap, &xcolor);
|
|
|
2650 xcolor.red = (xcolor.red * 17) / 20;
|
|
|
2651 xcolor.green = (xcolor.green * 17) / 20;
|
|
|
2652 xcolor.blue = (xcolor.blue * 17) / 20;
|
|
|
2653 if (allocate_nearest_color (dpy, cmap, &xcolor))
|
|
|
2654 xgcv.foreground = xcolor.pixel;
|
|
|
2655 }
|
|
|
2656 }
|
|
|
2657 xgcv.background = mw->core.background_pixel;
|
|
|
2658 mw->menu.select_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2659
|
|
|
2660 xgcv.foreground = mw->menu.foreground;
|
|
|
2661 xgcv.background = mw->core.background_pixel;
|
|
|
2662 xgcv.fill_style = FillStippled;
|
|
|
2663 xgcv.stipple = mw->menu.gray_pixmap;
|
|
|
2664 mw->menu.inactive_gc = XtGetGC ((Widget)mw,
|
|
|
2665 (flags | GCFillStyle | GCStipple),
|
|
|
2666 &xgcv);
|
|
|
2667
|
|
|
2668 xgcv.foreground = mw->menu.highlight_foreground;
|
|
|
2669 xgcv.background = mw->core.background_pixel;
|
|
|
2670 mw->menu.highlight_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2671
|
|
|
2672 xgcv.foreground = mw->menu.title_foreground;
|
|
|
2673 xgcv.background = mw->core.background_pixel;
|
|
|
2674 mw->menu.title_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2675
|
|
|
2676 xgcv.foreground = mw->menu.button_foreground;
|
|
|
2677 xgcv.background = mw->core.background_pixel;
|
|
|
2678 mw->menu.button_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2679
|
|
|
2680 xgcv.fill_style = FillStippled;
|
|
|
2681 xgcv.stipple = mw->menu.gray_pixmap;
|
|
|
2682 mw->menu.inactive_button_gc = XtGetGC ((Widget)mw,
|
|
|
2683 (flags | GCFillStyle | GCStipple),
|
|
|
2684 &xgcv);
|
|
|
2685 }
|
|
|
2686
|
|
|
2687 static void
|
|
|
2688 release_drawing_gcs (XlwMenuWidget mw)
|
|
|
2689 {
|
|
|
2690 XtReleaseGC ((Widget) mw, mw->menu.foreground_gc);
|
|
|
2691 XtReleaseGC ((Widget) mw, mw->menu.button_gc);
|
|
|
2692 XtReleaseGC ((Widget) mw, mw->menu.highlight_gc);
|
|
|
2693 XtReleaseGC ((Widget) mw, mw->menu.title_gc);
|
|
|
2694 XtReleaseGC ((Widget) mw, mw->menu.inactive_gc);
|
|
|
2695 XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc);
|
|
|
2696 XtReleaseGC ((Widget) mw, mw->menu.background_gc);
|
|
|
2697 XtReleaseGC ((Widget) mw, mw->menu.select_gc);
|
|
|
2698 /* let's get some segvs if we try to use these... */
|
|
|
2699 mw->menu.foreground_gc = (GC) -1;
|
|
|
2700 mw->menu.button_gc = (GC) -1;
|
|
|
2701 mw->menu.highlight_gc = (GC) -1;
|
|
|
2702 mw->menu.title_gc = (GC) -1;
|
|
|
2703 mw->menu.inactive_gc = (GC) -1;
|
|
|
2704 mw->menu.inactive_button_gc = (GC) -1;
|
|
|
2705 mw->menu.background_gc = (GC) -1;
|
|
|
2706 mw->menu.select_gc = (GC) -1;
|
|
|
2707 }
|
|
|
2708
|
|
|
2709 #define MINL(x,y) ((((unsigned long) (x)) < ((unsigned long) (y))) \
|
|
|
2710 ? ((unsigned long) (x)) : ((unsigned long) (y)))
|
|
|
2711
|
|
|
2712 static void
|
|
|
2713 make_shadow_gcs (XlwMenuWidget mw)
|
|
|
2714 {
|
|
|
2715 XGCValues xgcv;
|
|
|
2716 unsigned long pm = 0;
|
|
|
2717 Display *dpy = XtDisplay ((Widget) mw);
|
|
|
2718 Colormap cmap = mw->core.colormap;
|
|
|
2719 XColor topc, botc;
|
|
|
2720 int top_frobbed = 0, bottom_frobbed = 0;
|
|
|
2721
|
|
|
2722 if (mw->menu.top_shadow_color == (Pixel) (-1))
|
|
|
2723 mw->menu.top_shadow_color = mw->core.background_pixel;
|
|
|
2724 if (mw->menu.bottom_shadow_color == (Pixel) (-1))
|
|
|
2725 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2726
|
|
|
2727 if (mw->menu.top_shadow_color == mw->core.background_pixel ||
|
|
|
2728 mw->menu.top_shadow_color == mw->menu.foreground)
|
|
|
2729 {
|
|
|
2730 topc.pixel = mw->core.background_pixel;
|
|
|
2731 XQueryColor (dpy, cmap, &topc);
|
|
|
2732 /* don't overflow/wrap! */
|
|
|
2733 topc.red = MINL (65535, topc.red * 1.2);
|
|
|
2734 topc.green = MINL (65535, topc.green * 1.2);
|
|
|
2735 topc.blue = MINL (65535, topc.blue * 1.2);
|
|
|
2736 if (allocate_nearest_color (dpy, cmap, &topc))
|
|
|
2737 {
|
|
|
2738 if (topc.pixel == mw->core.background_pixel)
|
|
|
2739 {
|
|
|
2740 XFreeColors( dpy, cmap, &topc.pixel, 1, 0);
|
|
|
2741 topc.red = MINL (65535, topc.red + 0x8000);
|
|
|
2742 topc.green = MINL (65535, topc.green + 0x8000);
|
|
|
2743 topc.blue = MINL (65535, topc.blue + 0x8000);
|
|
|
2744 if (allocate_nearest_color (dpy, cmap, &topc))
|
|
|
2745 {
|
|
|
2746 mw->menu.top_shadow_color = topc.pixel;
|
|
|
2747 }
|
|
|
2748 }
|
|
|
2749 else
|
|
|
2750 {
|
|
|
2751 mw->menu.top_shadow_color = topc.pixel;
|
|
|
2752 }
|
|
|
2753
|
|
|
2754 top_frobbed = 1;
|
|
|
2755 }
|
|
|
2756 }
|
|
|
2757 if (mw->menu.bottom_shadow_color == mw->menu.foreground ||
|
|
|
2758 mw->menu.bottom_shadow_color == mw->core.background_pixel)
|
|
|
2759 {
|
|
|
2760 botc.pixel = mw->core.background_pixel;
|
|
|
2761 XQueryColor (dpy, cmap, &botc);
|
|
|
2762 botc.red = (botc.red * 3) / 5;
|
|
|
2763 botc.green = (botc.green * 3) / 5;
|
|
|
2764 botc.blue = (botc.blue * 3) / 5;
|
|
|
2765 if (allocate_nearest_color (dpy, cmap, &botc))
|
|
|
2766 {
|
|
|
2767 if (botc.pixel == mw->core.background_pixel)
|
|
|
2768 {
|
|
|
2769 XFreeColors (dpy, cmap, &botc.pixel, 1, 0);
|
|
|
2770 botc.red = MINL (65535, botc.red + 0x4000);
|
|
|
2771 botc.green = MINL (65535, botc.green + 0x4000);
|
|
|
2772 botc.blue = MINL (65535, botc.blue + 0x4000);
|
|
|
2773 if (allocate_nearest_color (dpy, cmap, &botc))
|
|
|
2774 {
|
|
|
2775 mw->menu.bottom_shadow_color = botc.pixel;
|
|
|
2776 }
|
|
|
2777 }
|
|
|
2778 else
|
|
|
2779 {
|
|
|
2780 mw->menu.bottom_shadow_color = botc.pixel;
|
|
|
2781 }
|
|
|
2782
|
|
|
2783 bottom_frobbed = 1;
|
|
|
2784 }
|
|
|
2785 }
|
|
|
2786
|
|
|
2787 if (top_frobbed && bottom_frobbed)
|
|
|
2788 {
|
|
|
2789 int top_avg = ((topc.red / 3) + (topc.green / 3) + (topc.blue / 3));
|
|
|
2790 int bot_avg = ((botc.red / 3) + (botc.green / 3) + (botc.blue / 3));
|
|
|
2791 if (bot_avg > top_avg)
|
|
|
2792 {
|
|
|
2793 Pixel tmp = mw->menu.top_shadow_color;
|
|
|
2794 mw->menu.top_shadow_color = mw->menu.bottom_shadow_color;
|
|
|
2795 mw->menu.bottom_shadow_color = tmp;
|
|
|
2796 }
|
|
|
2797 else if (topc.pixel == botc.pixel)
|
|
|
2798 {
|
|
|
2799 if (botc.pixel == mw->menu.foreground)
|
|
|
2800 mw->menu.top_shadow_color = mw->core.background_pixel;
|
|
|
2801 else
|
|
|
2802 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2803 }
|
|
|
2804 }
|
|
|
2805
|
|
|
2806 if (!mw->menu.top_shadow_pixmap &&
|
|
|
2807 mw->menu.top_shadow_color == mw->core.background_pixel)
|
|
|
2808 {
|
|
|
2809 mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap;
|
|
|
2810 mw->menu.top_shadow_color = mw->menu.foreground;
|
|
|
2811 }
|
|
|
2812 if (!mw->menu.bottom_shadow_pixmap &&
|
|
|
2813 mw->menu.bottom_shadow_color == mw->core.background_pixel)
|
|
|
2814 {
|
|
|
2815 mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap;
|
|
|
2816 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2817 }
|
|
|
2818
|
|
|
2819 xgcv.fill_style = FillOpaqueStippled;
|
|
|
2820 xgcv.foreground = mw->menu.top_shadow_color;
|
|
|
2821 xgcv.background = mw->core.background_pixel;
|
|
|
2822 /* xgcv.stipple = mw->menu.top_shadow_pixmap; gtb */
|
|
|
2823 if (mw->menu.top_shadow_pixmap &&
|
|
|
2824 mw->menu.top_shadow_pixmap != XmUNSPECIFIED_PIXMAP)
|
|
|
2825 xgcv.stipple = mw->menu.top_shadow_pixmap;
|
|
|
2826 else
|
|
|
2827 xgcv.stipple = 0;
|
|
|
2828 pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0);
|
|
|
2829 mw->menu.shadow_top_gc =
|
|
|
2830 XtGetGC((Widget)mw, GCForeground|GCBackground|pm, &xgcv);
|
|
|
2831
|
|
|
2832 xgcv.foreground = mw->menu.bottom_shadow_color;
|
|
|
2833 /* xgcv.stipple = mw->menu.bottom_shadow_pixmap; gtb */
|
|
|
2834 if (mw->menu.bottom_shadow_pixmap &&
|
|
|
2835 mw->menu.bottom_shadow_pixmap != XmUNSPECIFIED_PIXMAP)
|
|
|
2836 xgcv.stipple = mw->menu.bottom_shadow_pixmap;
|
|
|
2837 else
|
|
|
2838 xgcv.stipple = 0;
|
|
|
2839 pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0);
|
|
|
2840 mw->menu.shadow_bottom_gc =
|
|
|
2841 XtGetGC ((Widget)mw, GCForeground|GCBackground|pm, &xgcv);
|
|
|
2842 }
|
|
|
2843
|
|
|
2844
|
|
|
2845 static void
|
|
|
2846 release_shadow_gcs (XlwMenuWidget mw)
|
|
|
2847 {
|
|
|
2848 XtReleaseGC ((Widget) mw, mw->menu.shadow_top_gc);
|
|
|
2849 XtReleaseGC ((Widget) mw, mw->menu.shadow_bottom_gc);
|
|
|
2850 }
|
|
|
2851
|
|
|
2852
|
|
|
2853 static void
|
|
|
2854 extract_font_extents (XlwMenuWidget mw)
|
|
|
2855 {
|
|
|
2856 #ifdef NEED_MOTIF
|
|
|
2857 /* Find the maximal ascent/descent of the fonts in the font list
|
|
|
2858 so that all menu items can be the same height... */
|
|
|
2859 mw->menu.font_ascent = 0;
|
|
|
2860 mw->menu.font_descent = 0;
|
|
|
2861
|
|
|
2862 {
|
|
|
2863 XmFontContext context;
|
|
|
2864 #if (XmVersion >= 1002)
|
|
|
2865 XmFontListEntry fontentry;
|
|
|
2866 #else
|
|
|
2867 XmStringCharSet charset;
|
|
|
2868 #endif
|
|
|
2869 XFontStruct *font;
|
|
|
2870
|
|
|
2871 if (! XmFontListInitFontContext (&context, mw->menu.font_list))
|
|
|
2872 abort ();
|
|
|
2873 #if (XmVersion >= 1002)
|
|
|
2874 /* There is a BUG in the 1.2 version of XmFontListGetNextFont() (or more
|
|
|
2875 specifically, in _XmGetFirstFont()) that can cause a null pointer to be
|
|
|
2876 passed to XFontsOfFontSet. Use XmFontListNextEntry(), which is the
|
|
|
2877 newer equivalent, instead. Also, it supports font sets, and the
|
|
|
2878 older function doesn't. */
|
|
|
2879 while ((fontentry = XmFontListNextEntry (context)))
|
|
|
2880 {
|
|
|
2881 XmFontType rettype;
|
|
|
2882
|
|
|
2883 XtPointer one_of_them = XmFontListEntryGetFont (fontentry, &rettype);
|
|
|
2884 if (rettype == XmFONT_IS_FONTSET)
|
|
|
2885 {
|
|
|
2886 XFontSet fontset = (XFontSet) one_of_them;
|
|
|
2887 XFontStruct **fontstruct_list;
|
|
|
2888 char **fontname_list;
|
|
|
2889 int fontcount = XFontsOfFontSet (fontset, &fontstruct_list,
|
|
|
2890 &fontname_list);
|
|
|
2891 while (--fontcount >= 0)
|
|
|
2892 {
|
|
|
2893 font = fontstruct_list[fontcount];
|
|
|
2894 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2895 mw->menu.font_ascent = font->ascent;
|
|
|
2896 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2897 mw->menu.font_descent = font->descent;
|
|
|
2898 }
|
|
|
2899 }
|
|
|
2900 else /* XmFONT_IS_FONT */
|
|
|
2901 {
|
|
|
2902 font = (XFontStruct *) one_of_them;
|
|
|
2903 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2904 mw->menu.font_ascent = font->ascent;
|
|
|
2905 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2906 mw->menu.font_descent = font->descent;
|
|
|
2907 }
|
|
|
2908 }
|
|
|
2909 #else /* motif 1.1 */
|
|
|
2910 while (XmFontListGetNextFont (context, &charset, &font))
|
|
|
2911 {
|
|
|
2912 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2913 mw->menu.font_ascent = font->ascent;
|
|
|
2914 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2915 mw->menu.font_descent = font->descent;
|
|
|
2916 XtFree (charset);
|
|
|
2917 }
|
|
|
2918 #endif /* Motif version */
|
|
|
2919 XmFontListFreeFontContext (context);
|
|
|
2920 }
|
|
|
2921 #else /* Not Motif */
|
|
|
2922 # ifdef USE_XFONTSET
|
|
|
2923 XFontStruct **fontstruct_list;
|
|
|
2924 char **fontname_list;
|
|
|
2925 XFontStruct *font;
|
|
|
2926 int fontcount = XFontsOfFontSet(mw->menu.font_set, &fontstruct_list,
|
|
|
2927 &fontname_list);
|
|
|
2928 mw->menu.font_ascent = 0;
|
|
|
2929 mw->menu.font_descent = 0;
|
|
|
2930 # if 0 /* nasty, personal debug, Kazz */
|
|
|
2931 fprintf(stderr, "fontSet count is %d\n", fontcount);
|
|
|
2932 # endif
|
|
|
2933 while (--fontcount >= 0) {
|
|
|
2934 font = fontstruct_list[fontcount];
|
|
|
2935 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2936 mw->menu.font_ascent = font->ascent;
|
|
|
2937 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2938 mw->menu.font_descent = font->descent;
|
|
|
2939 }
|
|
|
2940 # else /* ! USE_XFONTSET */
|
|
|
2941 mw->menu.font_ascent = mw->menu.font->ascent;
|
|
|
2942 mw->menu.font_descent = mw->menu.font->descent;
|
|
|
2943 # endif
|
|
|
2944 #endif /* NEED_MOTIF */
|
|
|
2945 }
|
|
|
2946
|
|
|
2947 #ifdef NEED_MOTIF
|
|
|
2948 static XFontStruct *
|
|
|
2949 default_font_of_font_list (XmFontList font_list)
|
|
|
2950 {
|
|
|
2951 XFontStruct *font = 0;
|
|
|
2952 # if 0
|
|
|
2953 /* Xm/Label.c does this: */
|
|
|
2954 _XmFontListGetDefaultFont (font_list, &font);
|
|
|
2955 # else /* !0 */
|
|
|
2956 {
|
|
|
2957 XmFontContext context;
|
|
|
2958 #if (XmVersion >= 1002)
|
|
|
2959 XmFontListEntry fontentry;
|
|
|
2960 XmFontType rettype;
|
|
|
2961 XtPointer one_of_them;
|
|
|
2962 #else
|
|
|
2963 XmStringCharSet charset;
|
|
|
2964 #endif
|
|
|
2965
|
|
|
2966 if (! XmFontListInitFontContext (&context, font_list))
|
|
|
2967 abort ();
|
|
|
2968 #if (XmVersion >= 1002)
|
|
|
2969 /* There is a BUG in the 1.2 version of XmFontListGetNextFont() (or more
|
|
|
2970 specifically, in _XmGetFirstFont()) that can cause a null pointer to be
|
|
|
2971 passed to XFontsOfFontSet. Use XmFontListNextEntry(), which is the
|
|
|
2972 newer equivalent, instead. */
|
|
|
2973 fontentry = XmFontListNextEntry (context);
|
|
|
2974 one_of_them = XmFontListEntryGetFont (fontentry, &rettype);
|
|
|
2975 if (rettype == XmFONT_IS_FONTSET)
|
|
|
2976 {
|
|
|
2977 XFontSet fontset = (XFontSet) one_of_them;
|
|
|
2978 XFontStruct **fontstruct_list;
|
|
|
2979 char **fontname_list;
|
|
|
2980 (void) XFontsOfFontSet (fontset, &fontstruct_list, &fontname_list);
|
|
|
2981 font = fontstruct_list[0];
|
|
|
2982 }
|
|
|
2983 else /* XmFONT_IS_FONT */
|
|
|
2984 {
|
|
|
2985 font = (XFontStruct *) one_of_them;
|
|
|
2986 }
|
|
|
2987 #else
|
|
|
2988 if (! XmFontListGetNextFont (context, &charset, &font))
|
|
|
2989 abort ();
|
|
|
2990 XtFree (charset);
|
|
|
2991 #endif
|
|
|
2992 XmFontListFreeFontContext (context);
|
|
|
2993 }
|
|
|
2994 # endif /* !0 */
|
|
|
2995
|
|
|
2996 if (! font) abort ();
|
|
|
2997 return font;
|
|
|
2998 }
|
|
|
2999 #endif /* NEED_MOTIF */
|
|
|
3000
|
|
|
3001 static void
|
|
|
3002 XlwMenuInitialize (Widget request, Widget new, ArgList args,
|
|
|
3003 Cardinal *num_args)
|
|
|
3004 {
|
|
|
3005 /* Get the GCs and the widget size */
|
|
|
3006 XlwMenuWidget mw = (XlwMenuWidget)new;
|
|
|
3007 Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw)));
|
|
|
3008 Display *display = XtDisplay (mw);
|
|
|
3009
|
|
|
3010 /* mw->menu.cursor = XCreateFontCursor (display, mw->menu.cursor_shape); */
|
|
|
3011 mw->menu.cursor = mw->menu.cursor_shape;
|
|
|
3012
|
|
|
3013 mw->menu.gray_pixmap =
|
|
|
3014 XCreatePixmapFromBitmapData (display, window, (char *) gray_bits,
|
|
|
3015 gray_width, gray_height, 1, 0, 1);
|
|
|
3016
|
|
|
3017 #ifdef NEED_MOTIF
|
|
442
|
3018 /* #### Even if it's a kludge!!!, we should consider doing the same for
|
|
|
3019 X Font Sets. */
|
|
428
|
3020 /* The menu.font_list slot came from the *fontList resource (Motif standard.)
|
|
|
3021 The menu.font_list_2 slot came from the *font resource, for backward
|
|
|
3022 compatibility with older versions of this code, and consistency with the
|
|
442
|
3023 rest of emacs. If both font and fontList are specified, we use fontList.
|
|
428
|
3024 If only one is specified, we use that. If neither are specified, we
|
|
|
3025 use the "fallback" value. What a kludge!!!
|
|
|
3026
|
|
|
3027 Note that this has the bug that a more general wildcard like "*fontList:"
|
|
|
3028 will override a more specific resource like "Emacs*menubar.font:". But
|
|
|
3029 I can't think of a way around that.
|
|
|
3030 */
|
|
|
3031 if (mw->menu.font_list) /* if *fontList is specified, use that */
|
|
|
3032 ;
|
|
|
3033 else if (mw->menu.font_list_2) /* else if *font is specified, use that */
|
|
|
3034 mw->menu.font_list = mw->menu.font_list_2;
|
|
|
3035 else /* otherwise use default */
|
|
|
3036 mw->menu.font_list = mw->menu.fallback_font_list;
|
|
|
3037 #endif
|
|
|
3038
|
|
|
3039 make_drawing_gcs (mw);
|
|
|
3040 make_shadow_gcs (mw);
|
|
|
3041 extract_font_extents (mw);
|
|
|
3042
|
|
|
3043 mw->menu.popped_up = False;
|
|
|
3044 mw->menu.pointer_grabbed = False;
|
|
|
3045 mw->menu.next_release_must_exit = False;
|
|
|
3046
|
|
|
3047 mw->menu.old_depth = 1;
|
|
|
3048 mw->menu.old_stack = XtNew (widget_value*);
|
|
|
3049 mw->menu.old_stack_length = 1;
|
|
|
3050 mw->menu.old_stack [0] = mw->menu.contents;
|
|
|
3051
|
|
|
3052 mw->menu.new_depth = 0;
|
|
|
3053 mw->menu.new_stack = 0;
|
|
|
3054 mw->menu.new_stack_length = 0;
|
|
|
3055 push_new_stack (mw, mw->menu.contents);
|
|
|
3056
|
|
|
3057 mw->menu.windows = XtNew (window_state);
|
|
|
3058 mw->menu.windows_length = 1;
|
|
|
3059 mw->menu.windows [0].x = 0;
|
|
|
3060 mw->menu.windows [0].y = 0;
|
|
|
3061 mw->menu.windows [0].width = 0;
|
|
|
3062 mw->menu.windows [0].height = 0;
|
|
|
3063 size_menu (mw, 0);
|
|
|
3064
|
|
|
3065 mw->core.width = mw->menu.windows [0].width;
|
|
|
3066 mw->core.height = mw->menu.windows [0].height;
|
|
|
3067 }
|
|
|
3068
|
|
|
3069 static void
|
|
|
3070 XlwMenuClassInitialize (void)
|
|
|
3071 {
|
|
|
3072 initialize_massaged_resource_char();
|
|
|
3073 }
|
|
|
3074
|
|
|
3075 static void
|
|
|
3076 XlwMenuRealize (Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
|
|
|
3077 {
|
|
|
3078 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3079 XSetWindowAttributes xswa;
|
|
446
|
3080 unsigned long mask;
|
|
428
|
3081
|
|
|
3082 (*xlwMenuWidgetClass->core_class.superclass->core_class.realize)
|
|
|
3083 (w, valueMask, attributes);
|
|
|
3084
|
|
|
3085 xswa.save_under = True;
|
|
|
3086 xswa.cursor = mw->menu.cursor_shape;
|
|
|
3087 mask = CWSaveUnder | CWCursor;
|
|
|
3088 if (mw->menu.use_backing_store)
|
|
|
3089 {
|
|
|
3090 xswa.backing_store = Always;
|
|
|
3091 mask |= CWBackingStore;
|
|
|
3092 }
|
|
|
3093 XChangeWindowAttributes (XtDisplay (w), XtWindow (w), mask, &xswa);
|
|
|
3094
|
|
|
3095 mw->menu.windows [0].window = XtWindow (w);
|
|
|
3096 mw->menu.windows [0].x = w->core.x;
|
|
|
3097 mw->menu.windows [0].y = w->core.y;
|
|
|
3098 mw->menu.windows [0].width = w->core.width;
|
|
|
3099 mw->menu.windows [0].height = w->core.height;
|
|
|
3100 }
|
|
|
3101
|
|
|
3102 /* Only the toplevel menubar/popup is a widget so it's the only one that
|
|
|
3103 receives expose events through Xt. So we repaint all the other panes
|
|
|
3104 when receiving an Expose event. */
|
|
|
3105 static void
|
|
|
3106 XlwMenuRedisplay (Widget w, XEvent *ev, Region region)
|
|
|
3107 {
|
|
|
3108 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3109 int i;
|
|
|
3110
|
|
|
3111 if (mw->core.being_destroyed) return;
|
|
|
3112
|
|
|
3113 for (i = 0; i < mw->menu.old_depth; i++)
|
|
|
3114 display_menu (mw, i, False, NULL, NULL, NULL, NULL, NULL);
|
|
|
3115 set_new_state (mw, NULL, mw->menu.old_depth); /* #### - ??? */
|
|
|
3116 remap_menubar (mw); /* #### - do these two lines do anything? */
|
|
|
3117 }
|
|
|
3118
|
|
|
3119 static void
|
|
|
3120 XlwMenuDestroy (Widget w)
|
|
|
3121 {
|
|
|
3122 int i;
|
|
|
3123 XlwMenuWidget mw = (XlwMenuWidget) w;
|
|
|
3124
|
|
|
3125 if (mw->menu.pointer_grabbed)
|
|
|
3126 {
|
|
|
3127 XtUngrabPointer (w, CurrentTime);
|
|
|
3128 mw->menu.pointer_grabbed = False;
|
|
|
3129 }
|
|
|
3130
|
|
|
3131 release_drawing_gcs (mw);
|
|
|
3132 release_shadow_gcs (mw);
|
|
|
3133
|
|
|
3134 /* this doesn't come from the resource db but is created explicitly
|
|
|
3135 so we must free it ourselves. */
|
|
|
3136 XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap);
|
|
|
3137 mw->menu.gray_pixmap = (Pixmap) -1;
|
|
|
3138
|
|
|
3139 /* Don't free mw->menu.contents because that comes from our creator.
|
|
|
3140 The `*_stack' elements are just pointers into `contents' so leave
|
|
|
3141 that alone too. But free the stacks themselves. */
|
|
|
3142 if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack);
|
|
|
3143 if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack);
|
|
|
3144
|
|
|
3145 /* Remember, you can't free anything that came from the resource
|
|
|
3146 database. This includes:
|
|
|
3147 mw->menu.cursor
|
|
|
3148 mw->menu.top_shadow_pixmap
|
|
|
3149 mw->menu.bottom_shadow_pixmap
|
|
|
3150 mw->menu.font
|
|
|
3151 mw->menu.font_set
|
|
|
3152 Also the color cells of top_shadow_color, bottom_shadow_color,
|
|
|
3153 foreground, and button_foreground will never be freed until this
|
|
|
3154 client exits. Nice, eh?
|
|
|
3155 */
|
|
|
3156
|
|
|
3157 /* start from 1 because the one in slot 0 is w->core.window */
|
|
|
3158 for (i = 1; i < mw->menu.windows_length; i++)
|
|
|
3159 XDestroyWindow (XtDisplay (mw), mw->menu.windows [i].window);
|
|
|
3160 if (mw->menu.windows)
|
|
|
3161 XtFree ((char *) mw->menu.windows);
|
|
|
3162 }
|
|
|
3163
|
|
|
3164 static Boolean
|
|
|
3165 XlwMenuSetValues (Widget current, Widget request, Widget new, ArgList args,
|
|
|
3166 Cardinal *num_args)
|
|
|
3167 {
|
|
|
3168 XlwMenuWidget oldmw = (XlwMenuWidget)current;
|
|
|
3169 XlwMenuWidget newmw = (XlwMenuWidget)new;
|
|
|
3170 Boolean redisplay = False;
|
|
|
3171 int i;
|
|
|
3172
|
|
|
3173 if (newmw->menu.contents
|
|
|
3174 && newmw->menu.contents->contents
|
|
|
3175 && newmw->menu.contents->contents->change >= VISIBLE_CHANGE)
|
|
|
3176 redisplay = True;
|
|
|
3177
|
|
|
3178 if (newmw->core.background_pixel != oldmw->core.background_pixel
|
|
|
3179 || newmw->menu.foreground != oldmw->menu.foreground
|
|
|
3180 /* For the XEditResource protocol, which may want to change the font. */
|
|
|
3181 #ifdef NEED_MOTIF
|
|
|
3182 || newmw->menu.font_list != oldmw->menu.font_list
|
|
|
3183 || newmw->menu.font_list_2 != oldmw->menu.font_list_2
|
|
|
3184 || newmw->menu.fallback_font_list != oldmw->menu.fallback_font_list
|
|
|
3185 #else
|
|
|
3186 || newmw->menu.font != oldmw->menu.font
|
|
|
3187 #endif
|
|
|
3188 )
|
|
|
3189 {
|
|
|
3190 release_drawing_gcs (newmw);
|
|
|
3191 make_drawing_gcs (newmw);
|
|
|
3192 redisplay = True;
|
|
|
3193
|
|
|
3194 for (i = 0; i < oldmw->menu.windows_length; i++)
|
|
|
3195 {
|
|
|
3196 XSetWindowBackground (XtDisplay (oldmw),
|
|
|
3197 oldmw->menu.windows [i].window,
|
|
|
3198 newmw->core.background_pixel);
|
|
|
3199 /* clear windows and generate expose events */
|
|
|
3200 XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window,
|
|
|
3201 0, 0, 0, 0, True);
|
|
|
3202 }
|
|
|
3203 }
|
|
|
3204
|
|
|
3205 return redisplay;
|
|
|
3206 }
|
|
|
3207
|
|
|
3208 static void
|
|
|
3209 XlwMenuResize (Widget w)
|
|
|
3210 {
|
|
|
3211 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3212
|
|
|
3213 mw->menu.windows [0].width = mw->core.width;
|
|
|
3214 mw->menu.windows [0].height = mw->core.height;
|
|
|
3215 }
|
|
|
3216
|
|
|
3217 /* Action procedures */
|
|
|
3218 static void
|
|
|
3219 handle_single_motion_event (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
3220 Boolean select_p)
|
|
|
3221 {
|
|
|
3222 widget_value *val;
|
|
|
3223 Boolean stay_up;
|
|
|
3224 int level;
|
|
|
3225
|
|
|
3226 if (!map_event_to_widget_value (mw, ev, &val, &level, &stay_up))
|
|
|
3227 {
|
|
|
3228 /* we wind up here when: (a) the event is in the menubar, (b) the
|
|
|
3229 event isn't in the menubar or any of the panes, (c) the event is on
|
|
|
3230 a disabled menu item */
|
|
|
3231 pop_new_stack_if_no_contents (mw);
|
|
|
3232 if (select_p && !stay_up) {
|
|
|
3233 /* pop down all menus and exit */
|
|
|
3234 mw->menu.next_release_must_exit = True;
|
|
|
3235 set_new_state(mw, (val = NULL), 1);
|
|
|
3236 }
|
|
|
3237 }
|
|
|
3238 else
|
|
|
3239 {
|
|
|
3240 /* we wind up here when: (a) the event pops up a pull_right menu,
|
|
|
3241 (b) a menu item that is not disabled is highlighted */
|
|
|
3242 if (select_p && mw->menu.bounce_down
|
|
|
3243 && close_to_reference_time((Widget)mw,
|
|
|
3244 mw->menu.menu_bounce_time,
|
|
|
3245 (XEvent *)ev))
|
|
|
3246 {
|
|
|
3247 /* motion can cause more than one event. Don't bounce right back
|
|
|
3248 up if we've just bounced down. */
|
|
|
3249 val = NULL;
|
|
|
3250 }
|
|
|
3251 else if (select_p && mw->menu.bounce_down &&
|
|
|
3252 mw->menu.last_selected_val &&
|
|
|
3253 (mw->menu.last_selected_val == val))
|
|
|
3254 {
|
|
|
3255 val = NULL; /* assigned to mw->last_selected_val below */
|
|
|
3256 mw->menu.menu_bounce_time = ev->time;
|
|
|
3257 /* popdown last menu if we're selecting the same menu item as we did
|
|
|
3258 last time and the XlwMenu.bounceDown resource is set, if the
|
|
|
3259 item is on the menubar itself, then exit. */
|
|
|
3260 if (level == (mw->menu.popped_up ? 0 : 1))
|
|
|
3261 mw->menu.next_release_must_exit = True;
|
|
|
3262 }
|
|
|
3263 else
|
|
|
3264 mw->menu.menu_bounce_time = 0;
|
|
|
3265 set_new_state (mw, val, level);
|
|
|
3266 }
|
|
|
3267 mw->menu.last_selected_val = val;
|
|
|
3268 remap_menubar (mw);
|
|
|
3269
|
|
|
3270 /* Sync with the display. Makes it feel better on X terms. */
|
|
|
3271 XFlush (XtDisplay (mw));
|
|
|
3272 }
|
|
|
3273
|
|
|
3274 static void
|
|
|
3275 handle_motion_event (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
3276 Boolean select_p)
|
|
|
3277 {
|
|
|
3278 int x = ev->x_root;
|
|
|
3279 int y = ev->y_root;
|
|
|
3280 unsigned int state = ev->state;
|
|
|
3281 XMotionEvent *event= ev, dummy;
|
|
|
3282
|
|
|
3283 /* allow motion events to be generated again */
|
|
|
3284 dummy.window = ev->window;
|
|
|
3285 if (ev->is_hint
|
|
|
3286 && XQueryPointer (XtDisplay (mw), dummy.window,
|
|
|
3287 &dummy.root, &dummy.subwindow,
|
|
|
3288 &dummy.x_root, &dummy.y_root,
|
|
|
3289 &dummy.x, &dummy.y,
|
|
|
3290 &dummy.state)
|
|
|
3291 && dummy.state == state
|
|
|
3292 && (dummy.x_root != x || dummy.y_root != y))
|
|
|
3293 {
|
|
|
3294 /* don't handle the event twice or that breaks bounce_down. --Stig */
|
|
|
3295 dummy.type = ev->type;
|
|
|
3296 event = &dummy;
|
|
|
3297 }
|
|
|
3298
|
|
|
3299 lw_menu_accelerate = False;
|
|
|
3300 handle_single_motion_event (mw, event, select_p);
|
|
|
3301 }
|
|
|
3302
|
|
|
3303 Time x_focus_timestamp_really_sucks_fix_me_better;
|
|
|
3304
|
|
|
3305 static void
|
|
|
3306 Start (Widget w, XEvent *ev, String *params, Cardinal *num_params)
|
|
|
3307 {
|
|
|
3308 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3309
|
|
|
3310 lw_menubar_widget = w;
|
|
|
3311
|
|
|
3312 lw_menu_active = True;
|
|
|
3313
|
|
|
3314 if (!mw->menu.pointer_grabbed)
|
|
|
3315 {
|
|
|
3316 mw->menu.menu_post_time = ev->xbutton.time;
|
|
|
3317 mw->menu.menu_bounce_time = 0;
|
|
|
3318 mw->menu.next_release_must_exit = True;
|
|
|
3319 mw->menu.last_selected_val = NULL;
|
|
|
3320 x_focus_timestamp_really_sucks_fix_me_better =
|
|
|
3321 ((XButtonPressedEvent*)ev)->time;
|
|
|
3322 XtCallCallbackList ((Widget)mw, mw->menu.open, NULL);
|
|
|
3323
|
|
|
3324 /* notes the absolute position of the menubar window */
|
|
|
3325 mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x;
|
|
|
3326 mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y;
|
|
|
3327
|
|
|
3328 XtGrabPointer ((Widget)mw, False,
|
|
|
3329 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3330 GrabModeAsync, GrabModeAsync,
|
|
|
3331 None, mw->menu.cursor_shape,
|
|
|
3332 ((XButtonPressedEvent*)ev)->time);
|
|
|
3333 mw->menu.pointer_grabbed = True;
|
|
|
3334 }
|
|
|
3335
|
|
|
3336 /* handles the down like a move, slots are mostly compatible */
|
|
|
3337 handle_motion_event (mw, &ev->xmotion, True);
|
|
|
3338 }
|
|
|
3339
|
|
|
3340 static void
|
|
|
3341 Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params)
|
|
|
3342 {
|
|
|
3343 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3344 handle_motion_event (mw, &ev->xmotion, False);
|
|
|
3345 }
|
|
|
3346
|
|
|
3347 static void
|
|
|
3348 Select (Widget w, XEvent *ev, String *params, Cardinal *num_params)
|
|
|
3349 {
|
|
|
3350 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3351 widget_value *selected_item = mw->menu.old_stack [mw->menu.old_depth - 1];
|
|
|
3352
|
|
|
3353 lw_menu_accelerate = False;
|
|
|
3354
|
|
|
3355 /* If user releases the button quickly, without selecting anything,
|
|
|
3356 after the initial down-click that brought the menu up,
|
|
|
3357 do nothing. */
|
|
|
3358 if ((selected_item == 0 || selected_item->call_data == 0)
|
|
|
3359 && (!mw->menu.next_release_must_exit
|
|
|
3360 || close_to_reference_time(w, mw->menu.menu_post_time, ev)))
|
|
|
3361 {
|
|
|
3362 mw->menu.next_release_must_exit = False;
|
|
|
3363 return;
|
|
|
3364 }
|
|
|
3365
|
|
|
3366 /* pop down everything */
|
|
|
3367 mw->menu.new_depth = 1;
|
|
|
3368 remap_menubar (mw);
|
|
|
3369
|
|
|
3370 /* Destroy() only gets called for popup menus. Menubar widgets aren't
|
|
|
3371 destroyed when their menu panes get nuked. */
|
|
|
3372 if (mw->menu.pointer_grabbed)
|
|
|
3373 {
|
|
|
3374 XtUngrabPointer ((Widget)w, ev->xmotion.time);
|
|
|
3375 mw->menu.pointer_grabbed = False;
|
|
|
3376 }
|
|
|
3377
|
|
|
3378 if (mw->menu.popped_up)
|
|
|
3379 {
|
|
|
3380 mw->menu.popped_up = False;
|
|
|
3381 XtPopdown (XtParent (mw));
|
|
|
3382 }
|
|
|
3383
|
|
|
3384 lw_menu_active = False;
|
|
|
3385
|
|
|
3386 x_focus_timestamp_really_sucks_fix_me_better =
|
|
|
3387 ((XButtonPressedEvent*)ev)->time;
|
|
|
3388
|
|
|
3389 /* callback */
|
|
|
3390 XtCallCallbackList ((Widget) mw, mw->menu.select, (XtPointer) selected_item);
|
|
|
3391 }
|
|
|
3392
|
|
|
3393 /* Action procedures for keyboard accelerators */
|
|
|
3394
|
|
|
3395 /* set the menu */
|
|
|
3396 void
|
|
|
3397 xlw_set_menu (Widget w, widget_value *val)
|
|
|
3398 {
|
|
|
3399 lw_menubar_widget = w;
|
|
|
3400 set_new_state ((XlwMenuWidget)w, val, 1);
|
|
|
3401 }
|
|
|
3402
|
|
|
3403 /* prepare the menu structure via the call-backs */
|
|
|
3404 void
|
|
|
3405 xlw_map_menu (Time t)
|
|
|
3406 {
|
|
|
3407 XlwMenuWidget mw = (XlwMenuWidget)lw_menubar_widget;
|
|
|
3408
|
|
|
3409 lw_menu_accelerate = True;
|
|
|
3410
|
|
|
3411 if (!mw->menu.pointer_grabbed)
|
|
|
3412 {
|
|
|
3413 XWindowAttributes ret;
|
|
|
3414 Window parent,root;
|
|
|
3415 Window *waste;
|
|
|
3416 unsigned int num_waste;
|
|
|
3417
|
|
|
3418 lw_menu_active = True;
|
|
|
3419
|
|
|
3420 mw->menu.menu_post_time = t;
|
|
|
3421 mw->menu.menu_bounce_time = 0;
|
|
|
3422
|
|
|
3423 mw->menu.next_release_must_exit = True;
|
|
|
3424 mw->menu.last_selected_val = NULL;
|
|
|
3425
|
|
|
3426 XtCallCallbackList ((Widget)mw, mw->menu.open, NULL);
|
|
|
3427
|
|
|
3428 /* do this for keyboards too! */
|
|
|
3429 /* notes the absolute position of the menubar window */
|
|
|
3430 /*
|
|
|
3431 mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x;
|
|
|
3432 mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y;
|
|
|
3433 */
|
|
|
3434
|
|
|
3435 /* get the geometry of the menubar */
|
|
|
3436
|
|
|
3437 /* there has to be a better way than this. */
|
|
|
3438
|
|
|
3439 mw->menu.windows [0].x = 0;
|
|
|
3440 mw->menu.windows [0].y = 0;
|
|
|
3441
|
|
|
3442 parent = XtWindow (lw_menubar_widget);
|
|
|
3443 do
|
|
|
3444 {
|
|
|
3445 XGetWindowAttributes (XtDisplay (lw_menubar_widget), parent, &ret);
|
|
|
3446 mw->menu.windows [0].x += ret.x;
|
|
|
3447 mw->menu.windows [0].y += ret.y;
|
|
|
3448
|
|
|
3449 if (parent)
|
|
|
3450 XQueryTree (XtDisplay (lw_menubar_widget), parent, &root, &parent, &waste,
|
|
|
3451 &num_waste);
|
|
|
3452 if (waste)
|
|
|
3453 {
|
|
|
3454 XFree (waste);
|
|
|
3455 }
|
|
|
3456 }
|
|
|
3457 while (parent != root);
|
|
|
3458
|
|
|
3459 XtGrabPointer ((Widget)mw, False,
|
|
|
3460 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3461 GrabModeAsync, GrabModeAsync,
|
|
|
3462 None, mw->menu.cursor_shape, t);
|
|
|
3463 mw->menu.pointer_grabbed = True;
|
|
|
3464 }
|
|
|
3465 }
|
|
|
3466
|
|
|
3467 /* display the stupid menu already */
|
|
|
3468 void
|
|
|
3469 xlw_display_menu (Time t)
|
|
|
3470 {
|
|
|
3471 XlwMenuWidget mw = (XlwMenuWidget)lw_menubar_widget;
|
|
|
3472
|
|
|
3473 lw_menu_accelerate = True;
|
|
|
3474
|
|
|
3475 remap_menubar (mw);
|
|
|
3476
|
|
|
3477 /* Sync with the display. Makes it feel better on X terms. */
|
|
|
3478 XFlush (XtDisplay (mw));
|
|
|
3479 }
|
|
|
3480
|
|
|
3481 /* push a sub menu */
|
|
|
3482 void
|
|
|
3483 xlw_push_menu (widget_value *val)
|
|
|
3484 {
|
|
|
3485 push_new_stack ((XlwMenuWidget)lw_menubar_widget, val);
|
|
|
3486 }
|
|
|
3487
|
|
|
3488 /* pop a sub menu */
|
|
|
3489 int
|
|
|
3490 xlw_pop_menu (void)
|
|
|
3491 {
|
|
|
3492 if (((XlwMenuWidget)lw_menubar_widget)->menu.new_depth > 0)
|
|
|
3493 ((XlwMenuWidget)lw_menubar_widget)->menu.new_depth --;
|
|
|
3494 else
|
|
|
3495 return 0;
|
|
|
3496 return 1;
|
|
|
3497 }
|
|
|
3498
|
|
|
3499 void
|
|
|
3500 xlw_kill_menus (widget_value *val)
|
|
|
3501 {
|
|
|
3502 XlwMenuWidget mw = (XlwMenuWidget)lw_menubar_widget;
|
|
|
3503
|
|
|
3504 lw_menu_accelerate = False;
|
|
|
3505
|
|
|
3506 mw->menu.new_depth = 1;
|
|
|
3507 remap_menubar (mw);
|
|
|
3508
|
|
|
3509 if (mw->menu.pointer_grabbed)
|
|
|
3510 {
|
|
|
3511 XtUngrabPointer (lw_menubar_widget, CurrentTime);
|
|
|
3512 mw->menu.pointer_grabbed = False;
|
|
|
3513 }
|
|
|
3514
|
|
|
3515 lw_menu_active = False;
|
|
|
3516 XtCallCallbackList (lw_menubar_widget, mw->menu.select, (XtPointer)val);
|
|
|
3517 }
|
|
|
3518
|
|
|
3519 /* set the menu item */
|
|
|
3520 void
|
|
|
3521 xlw_set_item (widget_value *val)
|
|
|
3522 {
|
|
|
3523 if (((XlwMenuWidget)lw_menubar_widget)->menu.new_depth > 0)
|
|
|
3524 ((XlwMenuWidget) lw_menubar_widget)->menu.new_depth --;
|
|
|
3525 push_new_stack ((XlwMenuWidget) lw_menubar_widget, val);
|
|
|
3526 }
|
|
|
3527
|
|
|
3528 /* get either the current entry or a list of all entries in the current submenu */
|
|
|
3529 widget_value *
|
|
|
3530 xlw_get_entries (int allp)
|
|
|
3531 {
|
|
|
3532 XlwMenuWidget mw = (XlwMenuWidget)lw_menubar_widget;
|
|
|
3533 if (allp)
|
|
|
3534 {
|
|
|
3535 if (mw->menu.new_depth >= 2)
|
|
|
3536 return mw->menu.new_stack [mw->menu.new_depth - 2]->contents;
|
|
|
3537 else
|
|
|
3538 return mw->menu.new_stack[0];
|
|
|
3539 }
|
|
|
3540 else
|
|
|
3541 if (mw->menu.new_depth >= 1)
|
|
|
3542 return mw->menu.new_stack [mw->menu.new_depth - 1];
|
|
|
3543
|
|
|
3544 return NULL;
|
|
|
3545 }
|
|
|
3546
|
|
|
3547 int
|
|
|
3548 xlw_menu_level (void)
|
|
|
3549 {
|
|
|
3550 return ((XlwMenuWidget)lw_menubar_widget)->menu.new_depth;
|
|
|
3551 }
|
|
|
3552
|
|
|
3553
|
|
|
3554 /* Special code to pop-up a menu */
|
|
|
3555 void
|
|
|
3556 xlw_pop_up_menu (XlwMenuWidget mw, XButtonPressedEvent *event)
|
|
|
3557 {
|
|
|
3558 int x = event->x_root;
|
|
|
3559 int y = event->y_root;
|
|
|
3560 int w;
|
|
|
3561 int h;
|
|
|
3562 int borderwidth = mw->menu.shadow_thickness;
|
|
|
3563 Screen* screen = XtScreen (mw);
|
|
|
3564
|
|
|
3565 mw->menu.menu_post_time = event->time;
|
|
|
3566 mw->menu.menu_bounce_time = 0;
|
|
|
3567 mw->menu.next_release_must_exit = True;
|
|
|
3568 mw->menu.last_selected_val = NULL;
|
|
|
3569
|
|
|
3570 XtCallCallbackList ((Widget) mw, mw->menu.open, NULL);
|
|
|
3571
|
|
|
3572 size_menu (mw, 0);
|
|
|
3573
|
|
|
3574 w = mw->menu.windows [0].width;
|
|
|
3575 h = mw->menu.windows [0].height;
|
|
|
3576
|
|
|
3577 x -= borderwidth;
|
|
|
3578 y -= borderwidth;
|
|
|
3579
|
|
|
3580 if (x < borderwidth)
|
|
|
3581 x = borderwidth;
|
|
|
3582
|
|
|
3583 if (x > WidthOfScreen (screen) - w - 2 * borderwidth)
|
|
|
3584 x = WidthOfScreen (screen) - w - 2 * borderwidth;
|
|
|
3585
|
|
|
3586 if (y < borderwidth)
|
|
|
3587 y = borderwidth;
|
|
|
3588
|
|
|
3589 if (y > HeightOfScreen (screen) - h - 2 * borderwidth)
|
|
|
3590 y = HeightOfScreen (screen) - h - 2 * borderwidth;
|
|
|
3591
|
|
|
3592 mw->menu.popped_up = True;
|
|
|
3593 XtConfigureWidget (XtParent (mw), x, y, w, h,
|
|
|
3594 XtParent (mw)->core.border_width);
|
|
|
3595 XtPopup (XtParent (mw), XtGrabExclusive);
|
|
|
3596 display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL);
|
|
|
3597 if (!mw->menu.pointer_grabbed)
|
|
|
3598 {
|
|
|
3599 XtGrabPointer ((Widget)mw, False,
|
|
|
3600 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3601 GrabModeAsync, GrabModeAsync,
|
|
|
3602 None, mw->menu.cursor_shape, event->time);
|
|
|
3603 mw->menu.pointer_grabbed = True;
|
|
|
3604 }
|
|
|
3605
|
|
|
3606 mw->menu.windows [0].x = x + borderwidth;
|
|
|
3607 mw->menu.windows [0].y = y + borderwidth;
|
|
|
3608
|
|
|
3609 handle_motion_event (mw, (XMotionEvent *) event, True);
|
|
|
3610 }
|
|
|
3611
|
|
|
3612 /* #### unused */
|
|
|
3613 #if 0
|
|
|
3614 /*
|
|
|
3615 * This is a horrible function which should not be needed.
|
|
|
3616 * use it to put the resize method back the way the XlwMenu
|
|
|
3617 * class initializer put it. Motif screws with this when
|
|
|
3618 * the XlwMenu class gets instantiated.
|
|
|
3619 */
|
|
|
3620 void
|
|
|
3621 xlw_unmunge_class_resize (Widget w)
|
|
|
3622 {
|
|
|
3623 if (w->core.widget_class->core_class.resize != XlwMenuResize)
|
|
|
3624 w->core.widget_class->core_class.resize = XlwMenuResize;
|
|
|
3625 }
|
|
|
3626 #endif /* 0 */
|
|
|
3627
|
