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0
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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 GNU Emacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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20
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21 /* Created by devin@lucid.com */
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22
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23 #include <stdlib.h>
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24 #include <unistd.h>
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25 #include <string.h>
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26 #include <ctype.h>
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27 #include <stdio.h>
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28
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29 #include <sys/types.h>
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30 #include <X11/Xos.h>
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31 #include <X11/IntrinsicP.h>
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32 #include <X11/StringDefs.h>
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33 #include <X11/cursorfont.h>
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34 #include <X11/bitmaps/gray>
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35
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36 #ifdef NEED_MOTIF
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37 #include <Xm/Xm.h>
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38 #endif
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39 #include "xlwmenuP.h"
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40
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41 static char
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42 xlwMenuTranslations [] =
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43 "<BtnDown>: start()\n\
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44 <BtnMotion>: drag()\n\
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45 <BtnUp>: select()\n\
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46 ";
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47
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48 #define offset(field) XtOffset(XlwMenuWidget, field)
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49 static XtResource
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50 xlwMenuResources[] =
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51 {
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52 #ifdef NEED_MOTIF
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53 /* There are three font list resources, so that we can accept either of
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54 the resources *fontList: or *font:, and so that we can tell the
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55 difference between them being specified, and being defaulted to a
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56 font from the XtRString specified here.
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57 */
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58 {XmNfontList, XmCFontList, XmRFontList, sizeof(XmFontList),
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59 offset(menu.font_list), XtRImmediate, (XtPointer)0},
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60 {XtNfont, XtCFont, XmRFontList, sizeof(XmFontList),
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61 offset(menu.font_list_2),XtRImmediate, (XtPointer)0},
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62 {XmNfontList, XmCFontList, XmRFontList, sizeof(XmFontList),
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63 offset(menu.fallback_font_list),
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64 /* We must use an iso8859-1 font here, or people without $LANG set lose.
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65 It's fair to assume that those who do have $LANG set also have the
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66 *fontList resource set, or at least know how to deal with this.
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67 */
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68 XtRString, "-*-helvetica-bold-r-*-*-*-120-*-*-*-*-iso8859-1"},
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69 #else
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70 {XtNfont, XtCFont, XtRFontStruct, sizeof(XFontStruct *),
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71 offset(menu.font),XtRString, "XtDefaultFont"},
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72 #endif
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73 {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),
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74 offset(menu.foreground), XtRString, "XtDefaultForeground"},
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75 {XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel),
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76 offset(menu.button_foreground), XtRString, "XtDefaultForeground"},
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77 {XtNmargin, XtCMargin, XtRDimension, sizeof(Dimension),
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78 offset(menu.margin), XtRImmediate, (XtPointer)2},
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79 {XmNmarginWidth, XmCMarginWidth, XmRHorizontalDimension, sizeof(Dimension),
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80 offset(menu.horizontal_margin), XtRImmediate, (XtPointer)2},
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81 {XmNmarginHeight, XmCMarginHeight, XmRVerticalDimension, sizeof(Dimension),
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82 offset(menu.vertical_margin), XtRImmediate, (XtPointer)1},
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83 {XmNspacing, XmCSpacing, XmRHorizontalDimension, sizeof(Dimension),
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84 offset(menu.column_spacing), XtRImmediate, (XtPointer)4},
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85 {XmNindicatorSize, XmCIndicatorSize, XtRDimension, sizeof(Dimension),
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86 offset(menu.indicator_size), XtRImmediate, (XtPointer)0},
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87 {XmNshadowThickness, XmCShadowThickness, XmRHorizontalDimension,
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88 sizeof (Dimension), offset (menu.shadow_thickness),
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89 XtRImmediate, (XtPointer) 2},
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90 {XmNselectColor, XmCSelectColor, XtRPixel, sizeof (Pixel),
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91 offset (menu.select_color), XtRImmediate, (XtPointer)-1},
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92 {XmNtopShadowColor, XmCTopShadowColor, XtRPixel, sizeof (Pixel),
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93 offset (menu.top_shadow_color), XtRImmediate, (XtPointer)-1},
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94 {XmNbottomShadowColor, XmCBottomShadowColor, XtRPixel, sizeof (Pixel),
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95 offset (menu.bottom_shadow_color), XtRImmediate, (XtPointer)-1},
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96 {XmNtopShadowPixmap, XmCTopShadowPixmap, XtRPixmap, sizeof (Pixmap),
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97 offset (menu.top_shadow_pixmap), XtRImmediate, (XtPointer)None},
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98 {XmNbottomShadowPixmap, XmCBottomShadowPixmap, XtRPixmap, sizeof (Pixmap),
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99 offset (menu.bottom_shadow_pixmap), XtRImmediate, (XtPointer)None},
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100
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101 {XtNopen, XtCCallback, XtRCallback, sizeof(XtPointer),
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102 offset(menu.open), XtRCallback, (XtPointer)NULL},
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103 {XtNselect, XtCCallback, XtRCallback, sizeof(XtPointer),
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104 offset(menu.select), XtRCallback, (XtPointer)NULL},
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105 {XtNmenu, XtCMenu, XtRPointer, sizeof(XtPointer),
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106 offset(menu.contents), XtRImmediate, (XtPointer)NULL},
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107 {XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor),
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108 offset(menu.cursor_shape), XtRString, (XtPointer)"right_ptr"},
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109 {XtNhorizontal, XtCHorizontal, XtRInt, sizeof(int),
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110 offset(menu.horizontal), XtRImmediate, (XtPointer)True},
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111 {XtNuseBackingStore, XtCUseBackingStore, XtRBoolean, sizeof (Boolean),
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112 offset (menu.use_backing_store), XtRImmediate, (XtPointer)False},
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113 {XtNbounceDown, XtCBounceDown, XtRBoolean, sizeof (Boolean),
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114 offset (menu.bounce_down), XtRImmediate, (XtPointer)True},
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115 {XtNresourceLabels, XtCResourceLabels, XtRBoolean, sizeof (Boolean),
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116 offset (menu.lookup_labels), XtRImmediate, (XtPointer)False},
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117 };
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118 #undef offset
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119
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120 static Boolean XlwMenuSetValues (Widget current, Widget request, Widget new,
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121 ArgList args, Cardinal *num_args);
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122 static void XlwMenuRealize (Widget w, Mask *valueMask,
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123 XSetWindowAttributes *attributes);
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124 static void XlwMenuRedisplay (Widget w, XEvent *ev, Region region);
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125 static void XlwMenuResize (Widget w);
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126 static void XlwMenuInitialize (Widget request, Widget new, ArgList args,
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127 Cardinal *num_args);
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128 static void XlwMenuDestroy (Widget w);
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129 static void XlwMenuClassInitialize (void);
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130 static void Start (Widget w, XEvent *ev, String *params, Cardinal *num_params);
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131 static void Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params);
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132 static void Select (Widget w, XEvent *ev, String *params,
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133 Cardinal *num_params);
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134
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135 #ifdef NEED_MOTIF
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136 static XFontStruct *default_font_of_font_list (XmFontList);
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137 #endif
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138
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139 static XtActionsRec
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140 xlwMenuActionsList [] =
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141 {
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142 {"start", Start},
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143 {"drag", Drag},
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144 {"select", Select},
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145 };
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146
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147 #define SuperClass ((CoreWidgetClass)&coreClassRec)
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148
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149 XlwMenuClassRec xlwMenuClassRec =
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150 {
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151 { /* CoreClass fields initialization */
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152 (WidgetClass) SuperClass, /* superclass */
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153 "XlwMenu", /* class_name */
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154 sizeof(XlwMenuRec), /* size */
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155 XlwMenuClassInitialize, /* class_initialize */
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156 NULL, /* class_part_initialize */
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157 FALSE, /* class_inited */
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158 XlwMenuInitialize, /* initialize */
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159 NULL, /* initialize_hook */
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160 XlwMenuRealize, /* realize */
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161 xlwMenuActionsList, /* actions */
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162 XtNumber(xlwMenuActionsList), /* num_actions */
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163 xlwMenuResources, /* resources */
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164 XtNumber(xlwMenuResources), /* resource_count */
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165 NULLQUARK, /* xrm_class */
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166 TRUE, /* compress_motion */
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167 TRUE, /* compress_exposure */
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168 TRUE, /* compress_enterleave */
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169 FALSE, /* visible_interest */
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170 XlwMenuDestroy, /* destroy */
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171 XlwMenuResize, /* resize */
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172 XlwMenuRedisplay, /* expose */
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173 XlwMenuSetValues, /* set_values */
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174 NULL, /* set_values_hook */
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175 XtInheritSetValuesAlmost, /* set_values_almost */
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176 NULL, /* get_values_hook */
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177 NULL, /* #### - should this be set for grabs? accept_focus */
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178 XtVersion, /* version */
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179 NULL, /* callback_private */
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180 xlwMenuTranslations, /* tm_table */
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181 XtInheritQueryGeometry, /* query_geometry */
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182 XtInheritDisplayAccelerator, /* display_accelerator */
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183 NULL /* extension */
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184 }, /* XlwMenuClass fields initialization */
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185 {
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186 0 /* dummy */
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187 },
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188 };
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189
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190 WidgetClass xlwMenuWidgetClass = (WidgetClass) &xlwMenuClassRec;
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191
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192 /* Utilities */
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193 #if 0 /* Apparently not used anywhere */
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194
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195 static char *
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196 safe_strdup (char *s)
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197 {
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198 char *result;
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199 if (! s) return 0;
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200 result = (char *) malloc (strlen (s) + 1);
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201 if (! result)
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202 return 0;
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203 strcpy (result, s);
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204 return result;
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205 }
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206
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207 #endif /* 0 */
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208
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209 /* Replacement for XAllocColor() that tries to return the nearest
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210 available color if the colormap is full. From FSF Emacs. */
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211
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212 static int
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213 allocate_nearest_color (Display *display, Colormap screen_colormap,
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214 XColor *color_def)
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215 {
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216 int status;
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217
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218 status = XAllocColor (display, screen_colormap, color_def);
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219 if (!status)
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220 {
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221 /* If we got to this point, the colormap is full, so we're
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222 going to try and get the next closest color.
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223 The algorithm used is a least-squares matching, which is
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224 what X uses for closest color matching with StaticColor visuals. */
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225
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226 XColor *cells;
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227 int no_cells;
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228 int nearest;
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229 long nearest_delta, trial_delta;
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230 int x;
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231
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232 no_cells = XDisplayCells (display, XDefaultScreen (display));
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233 /* Don't use alloca here because lwlib doesn't have the
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234 necessary configuration information that src does. */
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235 cells = (XColor *) malloc (sizeof (XColor) * no_cells);
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236
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237 for (x = 0; x < no_cells; x++)
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238 cells[x].pixel = x;
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239
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240 XQueryColors (display, screen_colormap, cells, no_cells);
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241 nearest = 0;
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242 /* I'm assuming CSE so I'm not going to condense this. */
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243 nearest_delta = ((((color_def->red >> 8) - (cells[0].red >> 8))
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244 * ((color_def->red >> 8) - (cells[0].red >> 8)))
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245 +
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246 (((color_def->green >> 8) - (cells[0].green >> 8))
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247 * ((color_def->green >> 8) - (cells[0].green >> 8)))
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248 +
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249 (((color_def->blue >> 8) - (cells[0].blue >> 8))
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250 * ((color_def->blue >> 8) - (cells[0].blue >> 8))));
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251 for (x = 1; x < no_cells; x++)
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252 {
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253 trial_delta = ((((color_def->red >> 8) - (cells[x].red >> 8))
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254 * ((color_def->red >> 8) - (cells[x].red >> 8)))
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255 +
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256 (((color_def->green >> 8) - (cells[x].green >> 8))
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257 * ((color_def->green >> 8) - (cells[x].green >> 8)))
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258 +
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259 (((color_def->blue >> 8) - (cells[x].blue >> 8))
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260 * ((color_def->blue >> 8) - (cells[x].blue >> 8))));
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261 if (trial_delta < nearest_delta)
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262 {
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263 nearest = x;
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264 nearest_delta = trial_delta;
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265 }
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266 }
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267 color_def->red = cells[nearest].red;
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268 color_def->green = cells[nearest].green;
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269 color_def->blue = cells[nearest].blue;
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270 status = XAllocColor (display, screen_colormap, color_def);
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271
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272 free (cells);
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273 }
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274
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275 return status;
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276 }
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277
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278 static void
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279 push_new_stack (XlwMenuWidget mw, widget_value *val)
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280 {
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281 if (!mw->menu.new_stack)
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282 {
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283 mw->menu.new_stack_length = 10;
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284 mw->menu.new_stack =
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285 (widget_value**)XtCalloc (mw->menu.new_stack_length,
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286 sizeof (widget_value*));
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287 }
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288 else if (mw->menu.new_depth == mw->menu.new_stack_length)
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289 {
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290 mw->menu.new_stack_length *= 2;
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291 mw->menu.new_stack =
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292 (widget_value**)XtRealloc ((char*)mw->menu.new_stack,
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293 mw->menu.new_stack_length *
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294 sizeof (widget_value*));
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295 }
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296 mw->menu.new_stack [mw->menu.new_depth++] = val;
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297 }
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298
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299 static void
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300 pop_new_stack_if_no_contents (XlwMenuWidget mw)
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301 {
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302 if (mw->menu.new_depth)
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303 {
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304 if (!mw->menu.new_stack [mw->menu.new_depth - 1]->contents)
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305 {
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306 mw->menu.new_depth -= 1;
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307 }
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308 }
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309 }
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310
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311 static void
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312 make_old_stack_space (XlwMenuWidget mw, int n)
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313 {
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314 if (!mw->menu.old_stack)
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315 {
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316 mw->menu.old_stack_length = 10;
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317 mw->menu.old_stack =
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318 (widget_value**)XtCalloc (mw->menu.old_stack_length,
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319 sizeof (widget_value*));
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320 }
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321 else if (mw->menu.old_stack_length < n)
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322 {
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323 mw->menu.old_stack_length *= 2;
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324 mw->menu.old_stack =
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325 (widget_value**)XtRealloc ((char*)mw->menu.old_stack,
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326 mw->menu.old_stack_length *
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327 sizeof (widget_value*));
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328 }
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329 }
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330
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331 static Boolean
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332 close_to_reference_time(Widget w, Time reference_time, XEvent *ev)
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333 {
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334 return (reference_time &&
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335 (ev->xbutton.time - reference_time
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336 < XtGetMultiClickTime (XtDisplay (w))));
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337 }
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338
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339 /* Size code */
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340 static int
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341 string_width (XlwMenuWidget mw,
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342 #ifdef NEED_MOTIF
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343 XmString s
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344 #else
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345 char *s
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346 #endif
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347 )
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348 {
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349 #ifdef NEED_MOTIF
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350 Dimension width, height;
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351 XmStringExtent (mw->menu.font_list, s, &width, &height);
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352 return width;
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353 #else
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354 XCharStruct xcs;
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355 int drop;
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356 XTextExtents (mw->menu.font, s, strlen (s), &drop, &drop, &drop, &xcs);
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357 return xcs.width;
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358 #endif
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359 }
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360
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361 static void
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362 massage_resource_name (CONST char *in, char *out)
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363 {
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364 /* Turn a random string into something suitable for using as a resource.
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365 For example:
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366
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367 "Kill Buffer" -> "killBuffer"
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368 "Find File..." -> "findFile"
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369 "Search and Replace..." -> "searchAndReplace"
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370 */
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371
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372 # define GOOD_CHAR(c) (((c) >= 'a' && (c) <= 'z') || \
|
|
|
373 ((c) >= 'A' && (c) <= 'Z') || \
|
|
|
374 ((c) >= '0' && (c) <= '9') || \
|
|
|
375 ((c) == '_') || \
|
|
|
376 ((c) > 0240))
|
|
|
377 int firstp = 1;
|
|
|
378 while (*in)
|
|
|
379 {
|
|
|
380 if (GOOD_CHAR ((unsigned char) *in))
|
|
|
381 {
|
|
|
382 if (firstp)
|
|
|
383 *out = tolower (*in);
|
|
|
384 else
|
|
|
385 *out = toupper (*in);
|
|
|
386 firstp = 0;
|
|
|
387 in++;
|
|
|
388 out++;
|
|
|
389 while (GOOD_CHAR ((unsigned char) *in))
|
|
|
390 {
|
|
|
391 *out = *in;
|
|
|
392 in++;
|
|
|
393 out++;
|
|
|
394 }
|
|
|
395 }
|
|
|
396 else
|
|
|
397 {
|
|
|
398 /* A bogus char between words; skip it. */
|
|
|
399 in++;
|
|
|
400 }
|
|
|
401 }
|
|
|
402 *out = 0;
|
|
|
403 #undef GOOD_CHAR
|
|
|
404 }
|
|
|
405
|
|
|
406 static XtResource
|
|
|
407 nameResource[] =
|
|
|
408 {
|
|
|
409 { "labelString", "LabelString", XtRString, sizeof(String),
|
|
|
410 0, XtRImmediate, 0 }
|
|
|
411 };
|
|
|
412
|
|
|
413 /*
|
|
|
414 * This function looks through string searching for parameter
|
|
|
415 * inserts of the form:
|
|
|
416 * %[padding]1
|
|
|
417 * padding is space (' ') or dash ('-') characters meaning
|
|
|
418 * padding to the left or right of the inserted parameter.
|
|
|
419 * In essence all %1 strings are replaced by value in the return
|
|
|
420 * value (which the caller is expected to free).
|
|
|
421 * %% means insert one % (like printf).
|
|
|
422 * %1 means insert value.
|
|
|
423 * %-1 means insert value followed by one space. The latter is
|
|
|
424 * not inserted if value is a zero length string.
|
|
|
425 */
|
|
|
426 static char*
|
|
|
427 parameterize_string (CONST char *string, CONST char *value)
|
|
|
428 {
|
|
|
429 char *percent;
|
|
|
430 char *result;
|
|
|
431 unsigned done = 0;
|
|
|
432 unsigned ntimes;
|
|
|
433
|
|
|
434 if (!string)
|
|
|
435 {
|
|
|
436 result = XtMalloc(1);
|
|
|
437 result[0] = '\0';
|
|
|
438 return (result);
|
|
|
439 }
|
|
|
440
|
|
|
441 if (!value)
|
|
|
442 value = "";
|
|
|
443
|
|
|
444 for (ntimes = 1, result = (char *) string; (percent = strchr(result, '%'));
|
|
|
445 ntimes++)
|
|
|
446 result = &percent[1];
|
|
|
447
|
|
|
448 result = XtMalloc((ntimes * strlen(value)) + strlen(string) + 4);
|
|
|
449 result[0] = '\0';
|
|
|
450
|
|
|
451 while ((percent = strchr(string, '%')))
|
|
|
452 {
|
|
|
453 unsigned left_pad;
|
|
|
454 unsigned right_pad;
|
|
|
455 char *p;
|
|
|
456
|
|
|
457 if (percent[1] == '%')
|
|
|
458 { /* it's a real % */
|
|
|
459 strncat(result, string, 1 + percent - string); /* incl % */
|
|
|
460 string = &percent[2]; /* after the second '%' */
|
|
|
461 continue; /* with the while() loop */
|
|
|
462 }
|
|
|
463
|
|
|
464 left_pad = 0;
|
|
|
465 right_pad = 0;
|
|
|
466
|
|
|
467 for (p = &percent[1]; /* test *p inside the loop */ ; p++)
|
|
|
468 {
|
|
|
469 if (*p == ' ')
|
|
|
470 { /* left pad */
|
|
|
471 left_pad++;
|
|
|
472 }
|
|
|
473 else if (*p == '-')
|
|
|
474 { /* right pad */
|
|
|
475 right_pad++;
|
|
|
476 }
|
|
|
477 else if (*p == '1')
|
|
|
478 { /* param and terminator */
|
|
|
479 strncat(result, string, percent - string);
|
|
|
480 if (value[0] != '\0')
|
|
|
481 {
|
|
|
482 unsigned i;
|
|
|
483 for (i = 0; i < left_pad; i++)
|
|
|
484 strcat(result, " ");
|
|
|
485 strcat(result, value);
|
|
|
486 for (i = 0; i < right_pad; i++)
|
|
|
487 strcat(result, " ");
|
|
|
488 }
|
|
|
489 string = &p[1]; /* after the '1' */
|
|
|
490 done++; /* no need to do old way */
|
|
|
491 break; /* out of for() loop */
|
|
|
492 }
|
|
|
493 else
|
|
|
494 { /* bogus, copy the format as is */
|
|
|
495 /* out of for() loop */
|
|
|
496 strncat(result, string, 1 + p - string);
|
|
|
497 string= (*p ? &p[1] : p);
|
|
|
498 break;
|
|
|
499 }
|
|
|
500 }
|
|
|
501 }
|
|
|
502
|
|
|
503 /*
|
|
|
504 * Copy the tail of the string
|
|
|
505 */
|
|
|
506 strcat(result, string);
|
|
|
507
|
|
|
508 /*
|
|
|
509 * If we have not processed a % string, and we have a value, tail it.
|
|
|
510 */
|
|
|
511 if (!done && value[0] != '\0')
|
|
|
512 {
|
|
|
513 strcat(result, " ");
|
|
|
514 strcat(result, value);
|
|
|
515 }
|
|
|
516
|
|
|
517 return result;
|
|
|
518 }
|
|
|
519
|
|
|
520 #ifdef NEED_MOTIF
|
|
|
521
|
|
|
522 static XmString
|
|
|
523 resource_widget_value (XlwMenuWidget mw, widget_value *val)
|
|
|
524 {
|
|
|
525 if (!val->toolkit_data)
|
|
|
526 {
|
|
|
527 char *resourced_name = NULL;
|
|
|
528 char *converted_name, *str;
|
|
|
529 XmString complete_name;
|
|
|
530 char massaged_name [1024];
|
|
|
531
|
|
|
532 if (mw->menu.lookup_labels)
|
|
|
533 {
|
|
|
534 /* Convert value style name into resource style name.
|
|
|
535 eg: "Free Willy" becomes "freeWilly" */
|
|
|
536 massage_resource_name (val->name, massaged_name);
|
|
|
537
|
|
|
538 /* If we have a value (parameter) see if we can find a "Named"
|
|
|
539 resource. */
|
|
|
540 if (val->value)
|
|
|
541 {
|
|
|
542 char named_name[1024];
|
|
|
543 sprintf(named_name, "%sNamed", massaged_name);
|
|
|
544 XtGetSubresources ((Widget) mw,
|
|
|
545 (XtPointer) &resourced_name,
|
|
|
546 named_name, named_name,
|
|
|
547 nameResource, 1, NULL, 0);
|
|
|
548 }
|
|
|
549
|
|
|
550 /* If nothing yet, try to load from the massaged name. */
|
|
|
551 if (!resourced_name)
|
|
|
552 {
|
|
|
553 XtGetSubresources ((Widget) mw,
|
|
|
554 (XtPointer) &resourced_name,
|
|
|
555 massaged_name, massaged_name,
|
|
|
556 nameResource, 1, NULL, 0);
|
|
|
557 }
|
|
|
558 } /* if (mw->menu.lookup_labels) */
|
|
|
559
|
|
|
560 /* Still nothing yet, use the name as the value. */
|
|
|
561 if (!resourced_name)
|
|
|
562 resourced_name = val->name;
|
|
|
563
|
|
|
564 /* Parameterize the string. */
|
|
|
565 converted_name = parameterize_string(resourced_name, val->value);
|
|
|
566
|
|
|
567 /* nuke newline characters to prevent menubar screwups */
|
|
|
568 for ( str = converted_name ; *str ; str++ )
|
|
|
569 {
|
|
|
570 if (str[0] == '\n') str[0] = ' ';
|
|
|
571 }
|
|
|
572
|
|
|
573 /* Improve OSF's bottom line. */
|
|
|
574 #if (XmVersion >= 1002)
|
|
|
575 complete_name = XmStringCreateLocalized (converted_name);
|
|
|
576 #else
|
|
|
577 complete_name = XmStringCreateLtoR (converted_name,
|
|
|
578 XmSTRING_DEFAULT_CHARSET);
|
|
|
579 #endif
|
|
|
580 XtFree (converted_name);
|
|
|
581
|
|
|
582 val->toolkit_data = complete_name;
|
|
|
583 val->free_toolkit_data = True;
|
|
|
584 }
|
|
|
585 return ((XmString) val->toolkit_data);
|
|
|
586 }
|
|
|
587
|
|
|
588 /* Unused */
|
|
|
589 #if 0
|
|
|
590 /*
|
|
|
591 * These two routines should be a seperate file..djw
|
|
|
592 */
|
|
|
593 static char *
|
|
|
594 xlw_create_localized_string (Widget w,
|
|
|
595 char *name,
|
|
|
596 char **args,
|
|
|
597 unsigned nargs)
|
|
|
598 {
|
|
|
599 char *string = NULL;
|
|
|
600 char *arg = NULL;
|
|
|
601
|
|
|
602 if (nargs > 0)
|
|
|
603 arg = args[0];
|
|
|
604
|
|
|
605 XtGetSubresources (w,
|
|
|
606 (XtPointer)&string,
|
|
|
607 name,
|
|
|
608 name,
|
|
|
609 nameResource, 1,
|
|
|
610 NULL, 0
|
|
|
611 );
|
|
|
612
|
|
|
613 if (!string)
|
|
|
614 string = name;
|
|
|
615
|
|
|
616 return parameterize_string (string, arg);
|
|
|
617 }
|
|
|
618
|
|
|
619 static XmString
|
|
|
620 xlw_create_localized_xmstring (Widget w,
|
|
|
621 char *name,
|
|
|
622 char **args,
|
|
|
623 unsigned nargs)
|
|
|
624 {
|
|
|
625 char * string = xlw_create_localized_string (w, name, args, nargs);
|
|
|
626 XmString xm_string = XmStringCreateLtoR (string, XmSTRING_DEFAULT_CHARSET);
|
|
|
627 XtFree(string);
|
|
|
628 return xm_string;
|
|
|
629 }
|
|
|
630 #endif /* 0 */
|
|
|
631
|
|
|
632 #else /* !Motif */
|
|
|
633
|
|
|
634 static char*
|
|
|
635 resource_widget_value (XlwMenuWidget mw, widget_value *val)
|
|
|
636 {
|
|
|
637 if (!val->toolkit_data)
|
|
|
638 {
|
|
|
639 char *resourced_name = NULL;
|
|
|
640 char *complete_name;
|
|
|
641 char massaged_name [1024];
|
|
|
642
|
|
|
643 if (mw->menu.lookup_labels)
|
|
|
644 {
|
|
|
645 massage_resource_name (val->name, massaged_name);
|
|
|
646
|
|
|
647 XtGetSubresources ((Widget) mw,
|
|
|
648 (XtPointer) &resourced_name,
|
|
|
649 massaged_name, massaged_name,
|
|
|
650 nameResource, 1, NULL, 0);
|
|
|
651 }
|
|
|
652 if (!resourced_name)
|
|
|
653 resourced_name = val->name;
|
|
|
654
|
|
|
655 complete_name = parameterize_string(resourced_name, val->value);
|
|
|
656
|
|
|
657 val->toolkit_data = complete_name;
|
|
|
658 /* nuke newline characters to prevent menubar screwups */
|
|
|
659 for ( ; *complete_name ; complete_name++ )
|
|
|
660 {
|
|
|
661 if (complete_name[0] == '\n')
|
|
|
662 complete_name[0] = ' ';
|
|
|
663 }
|
|
|
664 val->free_toolkit_data = True;
|
|
|
665 }
|
|
|
666 return (char*)val->toolkit_data;
|
|
|
667 }
|
|
|
668
|
|
|
669 #endif /* !Motif */
|
|
|
670
|
|
|
671 /*
|
|
|
672 * Code for drawing strings.
|
|
|
673 */
|
|
|
674 static void
|
|
|
675 string_draw(
|
|
|
676 XlwMenuWidget mw,
|
|
|
677 Window window,
|
|
|
678 int x, int y,
|
|
|
679 GC gc,
|
|
|
680 #ifdef NEED_MOTIF
|
|
|
681 XmString string
|
|
|
682 #else
|
|
|
683 char *string
|
|
|
684 #endif
|
|
|
685 ) {
|
|
|
686 #ifdef NEED_MOTIF
|
|
|
687 XmStringDraw (XtDisplay (mw), window,
|
|
|
688 mw->menu.font_list,
|
|
|
689 string, gc,
|
|
|
690 x, y,
|
|
|
691 1000, /* ???? width */
|
|
|
692 XmALIGNMENT_BEGINNING,
|
|
|
693 0, /* ???? layout_direction */
|
|
|
694 0);
|
|
|
695 #else
|
|
|
696 XDrawString (XtDisplay (mw), window, gc,
|
|
|
697 x, y + mw->menu.font_ascent, string, strlen (string));
|
|
|
698
|
|
|
699 #endif
|
|
|
700 }
|
|
|
701
|
|
|
702 static void
|
|
|
703 binding_draw (XlwMenuWidget mw, Window w, int x, int y, GC gc, char *value)
|
|
|
704 {
|
|
|
705 #ifdef NEED_MOTIF
|
|
|
706 XmString xm_value = XmStringCreateLtoR(value, XmSTRING_DEFAULT_CHARSET);
|
|
|
707 string_draw (mw, w, x, y, gc, xm_value);
|
|
|
708 XmStringFree (xm_value);
|
|
|
709 #else
|
|
|
710 string_draw (mw, w, x, y, gc, value);
|
|
|
711 #endif
|
|
|
712 }
|
|
|
713
|
|
|
714 /*
|
|
|
715 * Low level code for drawing 3-D edges.
|
|
|
716 */
|
|
|
717 static void
|
|
|
718 shadow_rectangle_draw (
|
|
|
719 Display *dpy,
|
|
|
720 Window window,
|
|
|
721 GC top_gc,
|
|
|
722 GC bottom_gc,
|
|
|
723 int x, int y, unsigned width, unsigned height,
|
|
|
724 unsigned thickness
|
|
|
725 )
|
|
|
726 {
|
|
|
727 XPoint points [4];
|
|
|
728
|
|
|
729 if (!thickness)
|
|
|
730 return;
|
|
|
731
|
|
|
732 points [0].x = x;
|
|
|
733 points [0].y = y;
|
|
|
734 points [1].x = x + width;
|
|
|
735 points [1].y = y;
|
|
|
736 points [2].x = x + width - thickness;
|
|
|
737 points [2].y = y + thickness;
|
|
|
738 points [3].x = x;
|
|
|
739 points [3].y = y + thickness;
|
|
|
740 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
741 points [0].x = x;
|
|
|
742 points [0].y = y + thickness;
|
|
|
743 points [1].x = x;
|
|
|
744 points [1].y = y + height;
|
|
|
745 points [2].x = x + thickness;
|
|
|
746 points [2].y = y + height - thickness;
|
|
|
747 points [3].x = x + thickness;
|
|
|
748 points [3].y = y + thickness;
|
|
|
749 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
750 points [0].x = x + width;
|
|
|
751 points [0].y = y;
|
|
|
752 points [1].x = x + width - thickness;
|
|
|
753 points [1].y = y + thickness;
|
|
|
754 points [2].x = x + width - thickness;
|
|
|
755 points [2].y = y + height - thickness;
|
|
|
756 points [3].x = x + width;
|
|
|
757 points [3].y = y + height - thickness;
|
|
|
758 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
759 points [0].x = x;
|
|
|
760 points [0].y = y + height;
|
|
|
761 points [1].x = x + width;
|
|
|
762 points [1].y = y + height;
|
|
|
763 points [2].x = x + width;
|
|
|
764 points [2].y = y + height - thickness;
|
|
|
765 points [3].x = x + thickness;
|
|
|
766 points [3].y = y + height - thickness;
|
|
|
767 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
768 }
|
|
|
769
|
|
|
770 typedef enum e_shadow_type
|
|
|
771 {
|
|
|
772 /* these are Motif compliant */
|
|
|
773 SHADOW_BACKGROUND,
|
|
|
774 SHADOW_OUT,
|
|
|
775 SHADOW_IN,
|
|
|
776 SHADOW_ETCHED_OUT,
|
|
|
777 SHADOW_ETCHED_IN,
|
|
|
778 SHADOW_ETCHED_OUT_DASH,
|
|
|
779 SHADOW_ETCHED_IN_DASH,
|
|
|
780 SHADOW_SINGLE_LINE,
|
|
|
781 SHADOW_DOUBLE_LINE,
|
|
|
782 SHADOW_SINGLE_DASHED_LINE,
|
|
|
783 SHADOW_DOUBLE_DASHED_LINE,
|
|
|
784 SHADOW_NO_LINE,
|
|
|
785 /* these are all non-Motif */
|
|
|
786 SHADOW_DOUBLE_ETCHED_OUT,
|
|
|
787 SHADOW_DOUBLE_ETCHED_IN,
|
|
|
788 SHADOW_DOUBLE_ETCHED_OUT_DASH,
|
|
|
789 SHADOW_DOUBLE_ETCHED_IN_DASH
|
|
|
790 } shadow_type;
|
|
|
791
|
|
|
792 static void
|
|
|
793 shadow_draw (XlwMenuWidget mw,
|
|
|
794 Window window,
|
|
|
795 int x, int y, unsigned width, unsigned height,
|
|
|
796 shadow_type type
|
|
|
797 )
|
|
|
798 {
|
|
|
799 Display *dpy = XtDisplay (mw);
|
|
|
800 GC top_gc;
|
|
|
801 GC bottom_gc;
|
|
|
802 int thickness = mw->menu.shadow_thickness;
|
|
|
803 #if 0
|
|
|
804 XPoint points [4];
|
|
|
805 #endif /* 0 */
|
|
|
806 Boolean etched = False;
|
|
|
807
|
|
|
808 switch (type)
|
|
|
809 {
|
|
|
810 case SHADOW_BACKGROUND:
|
|
|
811 top_gc = bottom_gc = mw->menu.background_gc;
|
|
|
812 break;
|
|
|
813 case SHADOW_ETCHED_IN:
|
|
|
814 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
815 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
816 etched = True;
|
|
|
817 break;
|
|
|
818 case SHADOW_ETCHED_OUT:
|
|
|
819 top_gc = mw->menu.shadow_top_gc;
|
|
|
820 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
821 etched = True;
|
|
|
822 break;
|
|
|
823 case SHADOW_IN:
|
|
|
824 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
825 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
826 break;
|
|
|
827 case SHADOW_OUT:
|
|
|
828 default:
|
|
|
829 top_gc = mw->menu.shadow_top_gc;
|
|
|
830 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
831 break;
|
|
|
832 }
|
|
|
833
|
|
|
834 if (etched)
|
|
|
835 {
|
|
|
836 unsigned half = thickness/2;
|
|
|
837 shadow_rectangle_draw (
|
|
|
838 dpy,
|
|
|
839 window,
|
|
|
840 top_gc,
|
|
|
841 top_gc,
|
|
|
842 x, y,
|
|
|
843 width - half, height - half,
|
|
|
844 thickness - half
|
|
|
845 );
|
|
|
846 shadow_rectangle_draw (
|
|
|
847 dpy,
|
|
|
848 window,
|
|
|
849 bottom_gc,
|
|
|
850 bottom_gc,
|
|
|
851 x + half, y + half,
|
|
|
852 width - half , height - half,
|
|
|
853 half
|
|
|
854 );
|
|
|
855 }
|
|
|
856 else
|
|
|
857 {
|
|
|
858 shadow_rectangle_draw (
|
|
|
859 dpy,
|
|
|
860 window,
|
|
|
861 top_gc,
|
|
|
862 bottom_gc,
|
|
|
863 x, y,
|
|
|
864 width, height,
|
|
|
865 thickness
|
|
|
866 );
|
|
|
867 }
|
|
|
868 }
|
|
|
869
|
|
|
870 static void
|
|
|
871 arrow_decoration_draw (
|
|
|
872 XlwMenuWidget mw,
|
|
|
873 Window window,
|
|
|
874 int x, int y,
|
|
|
875 unsigned width,
|
|
|
876 Boolean raised
|
|
|
877 )
|
|
|
878 {
|
|
|
879 Display *dpy = XtDisplay (mw);
|
|
|
880 GC top_gc;
|
|
|
881 GC bottom_gc;
|
|
|
882 GC select_gc;
|
|
|
883 int thickness = mw->menu.shadow_thickness;
|
|
|
884 XPoint points [4];
|
|
|
885 int half_width;
|
|
|
886 int length = (int)((double)width * 0.87);
|
|
|
887 int thick_med = (int)((double)thickness * 1.73);
|
|
|
888
|
|
|
889 if (width & 0x1)
|
|
|
890 half_width = width/2 + 1;
|
|
|
891 else
|
|
|
892 half_width = width/2;
|
|
|
893
|
|
|
894 select_gc = mw->menu.background_gc;
|
|
|
895
|
|
|
896 if (raised)
|
|
|
897 {
|
|
|
898 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
899 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
900 }
|
|
|
901 else
|
|
|
902 {
|
|
|
903 top_gc = mw->menu.shadow_top_gc;
|
|
|
904 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
905 }
|
|
|
906
|
|
|
907 /*
|
|
|
908 * Fill internal area, we do this first so that the borders
|
|
|
909 * have a nice sharp edge.
|
|
|
910 */
|
|
|
911 points [0].x = x + thickness;
|
|
|
912 points [0].y = y + thickness;
|
|
|
913 points [1].x = x + length - thickness;
|
|
|
914 points [1].y = y + half_width;
|
|
|
915 points [2].x = x + length - thickness;
|
|
|
916 points [2].y = y + half_width + thickness;
|
|
|
917 points [3].x = x + thickness;
|
|
|
918 points [3].y = y + width - thickness;
|
|
|
919
|
|
|
920 XFillPolygon (
|
|
|
921 dpy,
|
|
|
922 window,
|
|
|
923 select_gc,
|
|
|
924 points,
|
|
|
925 4,
|
|
|
926 Convex,
|
|
|
927 CoordModeOrigin
|
|
|
928 );
|
|
|
929
|
|
|
930 /* left border */
|
|
|
931 points [0].x = x;
|
|
|
932 points [0].y = y;
|
|
|
933 points [1].x = x + thickness;
|
|
|
934 points [1].y = y + thick_med;
|
|
|
935 points [2].x = x + thickness;
|
|
|
936 points [2].y = y + width - thick_med;
|
|
|
937 points [3].x = x;
|
|
|
938 points [3].y = y + width;
|
|
|
939
|
|
|
940 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
941
|
|
|
942 /* top border */
|
|
|
943 points [0].x = x;
|
|
|
944 points [0].y = y + width;
|
|
|
945 points [1].x = x + length;
|
|
|
946 points [1].y = y + half_width;
|
|
|
947 points [2].x = x + length - (thickness + thickness);
|
|
|
948 points [2].y = y + half_width;
|
|
|
949 points [3].x = x + thickness;
|
|
|
950 points [3].y = y + width - thick_med;
|
|
|
951
|
|
|
952 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
953
|
|
|
954 /* bottom shadow */
|
|
|
955 points [0].x = x;
|
|
|
956 points [0].y = y;
|
|
|
957 points [1].x = x + length;
|
|
|
958 points [1].y = y + half_width;
|
|
|
959 points [2].x = x + length - (thickness + thickness);
|
|
|
960 points [2].y = y + half_width;
|
|
|
961 points [3].x = x + thickness;
|
|
|
962 points [3].y = y + thick_med;
|
|
|
963
|
|
|
964 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
965 }
|
|
|
966
|
|
|
967 static void
|
|
|
968 toggle_decoration_draw (
|
|
|
969 XlwMenuWidget mw,
|
|
|
970 Window window,
|
|
|
971 int x, int y,
|
|
|
972 unsigned width,
|
|
|
973 Boolean set
|
|
|
974 )
|
|
|
975 {
|
|
|
976 Display *dpy = XtDisplay (mw);
|
|
|
977 int thickness = mw->menu.shadow_thickness;
|
|
|
978 shadow_type type;
|
|
|
979 GC select_gc = mw->menu.select_gc;
|
|
|
980
|
|
|
981 if (set)
|
|
|
982 type = SHADOW_IN;
|
|
|
983 else
|
|
|
984 type = SHADOW_OUT;
|
|
|
985
|
|
|
986 /*
|
|
|
987 * Fill internal area.
|
|
|
988 */
|
|
|
989 if (set)
|
|
|
990 XFillRectangle (
|
|
|
991 dpy,
|
|
|
992 window,
|
|
|
993 select_gc,
|
|
|
994 x + thickness,
|
|
|
995 y + thickness,
|
|
|
996 width - (2*thickness),
|
|
|
997 width - (2*thickness)
|
|
|
998 );
|
|
|
999
|
|
|
1000 shadow_draw(mw, window, x, y, width, width, type);
|
|
|
1001 }
|
|
|
1002
|
|
|
1003 static void
|
|
|
1004 radio_decoration_draw (
|
|
|
1005 XlwMenuWidget mw,
|
|
|
1006 Window window,
|
|
|
1007 int x, int y,
|
|
|
1008 unsigned width,
|
|
|
1009 Boolean enabled
|
|
|
1010 )
|
|
|
1011 {
|
|
|
1012 Display *dpy = XtDisplay (mw);
|
|
|
1013 GC top_gc;
|
|
|
1014 GC bottom_gc;
|
|
|
1015 GC select_gc = mw->menu.select_gc;
|
|
|
1016 int thickness = mw->menu.shadow_thickness;
|
|
|
1017 XPoint points[6];
|
|
|
1018 int half_width;
|
|
|
1019 #if 0
|
|
|
1020 int npoints;
|
|
|
1021 #endif /* 0 */
|
|
|
1022
|
|
|
1023 if (width & 0x1)
|
|
|
1024 width++;
|
|
|
1025
|
|
|
1026 half_width = width/2;
|
|
|
1027
|
|
|
1028 if (enabled)
|
|
|
1029 {
|
|
|
1030 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1031 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1032 }
|
|
|
1033 else
|
|
|
1034 {
|
|
|
1035 top_gc = mw->menu.shadow_top_gc;
|
|
|
1036 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1037 }
|
|
|
1038
|
|
|
1039 #if 1
|
|
|
1040 /*
|
|
|
1041 * Draw the bottom first, just incase the regions overlap.
|
|
|
1042 * The top should cast the longer shadow.
|
|
|
1043 */
|
|
|
1044 points [0].x = x; /* left corner */
|
|
|
1045 points [0].y = y + half_width;
|
|
|
1046 points [1].x = x + half_width; /* bottom corner */
|
|
|
1047 points [1].y = y + width;
|
|
|
1048 points [2].x = x + half_width; /* bottom inside corner */
|
|
|
1049 points [2].y = y + width - thickness;
|
|
|
1050 points [3].x = x + thickness; /* left inside corner */
|
|
|
1051 points [3].y = y + half_width;
|
|
|
1052
|
|
|
1053 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1054
|
|
|
1055 points [0].x = x + half_width; /* bottom corner */
|
|
|
1056 points [0].y = y + width;
|
|
|
1057 points [1].x = x + width; /* right corner */
|
|
|
1058 points [1].y = y + half_width;
|
|
|
1059 points [2].x = x + width - thickness; /* right inside corner */
|
|
|
1060 points [2].y = y + half_width;
|
|
|
1061 points [3].x = x + half_width; /* bottom inside corner */
|
|
|
1062 points [3].y = y + width - thickness;
|
|
|
1063
|
|
|
1064 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1065
|
|
|
1066 points [0].x = x; /* left corner */
|
|
|
1067 points [0].y = y + half_width;
|
|
|
1068 points [1].x = x + half_width; /* top corner */
|
|
|
1069 points [1].y = y;
|
|
|
1070 points [2].x = x + half_width; /* top inside corner */
|
|
|
1071 points [2].y = y + thickness;
|
|
|
1072 points [3].x = x + thickness; /* left inside corner */
|
|
|
1073 points [3].y = y + half_width;
|
|
|
1074
|
|
|
1075 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1076
|
|
|
1077 points [0].x = x + half_width; /* top corner */
|
|
|
1078 points [0].y = y;
|
|
|
1079 points [1].x = x + width; /* right corner */
|
|
|
1080 points [1].y = y + half_width;
|
|
|
1081 points [2].x = x + width - thickness; /* right inside corner */
|
|
|
1082 points [2].y = y + half_width;
|
|
|
1083 points [3].x = x + half_width; /* top inside corner */
|
|
|
1084 points [3].y = y + thickness;
|
|
|
1085
|
|
|
1086 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1087 #else
|
|
|
1088 /*
|
|
|
1089 * Draw the bottom first, just incase the regions overlap.
|
|
|
1090 * The top should cast the longer shadow.
|
|
|
1091 */
|
|
|
1092 npoints = 0;
|
|
|
1093 points [npoints].x = x; /* left corner */
|
|
|
1094 points [npoints++].y = y + half_width;
|
|
|
1095 points [npoints].x = x + half_width; /* bottom corner */
|
|
|
1096 points [npoints++].y = y + width;
|
|
|
1097 points [npoints].x = x + width; /* right corner */
|
|
|
1098 points [npoints++].y = y + half_width;
|
|
|
1099 points [npoints].x = x + width - thickness; /* right inside corner */
|
|
|
1100 points [npoints++].y = y + half_width;
|
|
|
1101 points [npoints].x = x + half_width; /* bottom inside corner */
|
|
|
1102 points [npoints++].y = y + width - thickness;
|
|
|
1103 points [npoints].x = x + thickness; /* left inside corner */
|
|
|
1104 points [npoints++].y = y + half_width;
|
|
|
1105
|
|
|
1106 XFillPolygon (dpy, window, bottom_gc,
|
|
|
1107 points, npoints, Nonconvex, CoordModeOrigin);
|
|
|
1108
|
|
|
1109 npoints = 0;
|
|
|
1110
|
|
|
1111 points [npoints].x = x; /* left corner */
|
|
|
1112 points [npoints++].y = y + half_width;
|
|
|
1113 points [npoints].x = x + half_width; /* top corner */
|
|
|
1114 points [npoints++].y = y;
|
|
|
1115 points [npoints].x = x + width; /* right corner */
|
|
|
1116 points [npoints++].y = y + half_width;
|
|
|
1117 points [npoints].x = x + width - thickness; /* right inside corner */
|
|
|
1118 points [npoints++].y = y + half_width;
|
|
|
1119 points [npoints].x = x + half_width; /* top inside corner */
|
|
|
1120 points [npoints++].y = y + thickness;
|
|
|
1121 points [npoints].x = x + thickness; /* left inside corner */
|
|
|
1122 points [npoints++].y = y + half_width;
|
|
|
1123
|
|
|
1124 XFillPolygon (dpy, window, top_gc, points, npoints, Nonconvex,
|
|
|
1125 CoordModeOrigin);
|
|
|
1126 #endif
|
|
|
1127
|
|
|
1128
|
|
|
1129 /*
|
|
|
1130 * Fill internal area.
|
|
|
1131 */
|
|
|
1132 if (enabled)
|
|
|
1133 {
|
|
|
1134 points [0].x = x + thickness;
|
|
|
1135 points [0].y = y + half_width;
|
|
|
1136 points [1].x = x + half_width;
|
|
|
1137 points [1].y = y + thickness;
|
|
|
1138 points [2].x = x + width - thickness;
|
|
|
1139 points [2].y = y + half_width;
|
|
|
1140 points [3].x = x + half_width;
|
|
|
1141 points [3].y = y + width - thickness;
|
|
|
1142 XFillPolygon (dpy,
|
|
|
1143 window,
|
|
|
1144 select_gc,
|
|
|
1145 points,
|
|
|
1146 4,
|
|
|
1147 Convex,
|
|
|
1148 CoordModeOrigin
|
|
|
1149 );
|
|
|
1150 }
|
|
|
1151 }
|
|
|
1152
|
|
|
1153 static void
|
|
|
1154 separator_decoration_draw (
|
|
|
1155 XlwMenuWidget mw,
|
|
|
1156 Window window,
|
|
|
1157 int x, int y,
|
|
|
1158 unsigned width,
|
|
|
1159 Boolean vertical,
|
|
|
1160 shadow_type type
|
|
|
1161 )
|
|
|
1162 {
|
|
|
1163 Display *dpy = XtDisplay (mw);
|
|
|
1164 GC top_gc;
|
|
|
1165 GC bottom_gc;
|
|
|
1166 unsigned offset = 0;
|
|
|
1167 unsigned num_separators = 1;
|
|
|
1168 unsigned top_line_thickness = 0;
|
|
|
1169 unsigned bottom_line_thickness = 0;
|
|
|
1170 Boolean dashed = False;
|
|
|
1171 int i;
|
|
|
1172
|
|
|
1173 switch (type)
|
|
|
1174 {
|
|
|
1175 case SHADOW_NO_LINE: /* nothing to do */
|
|
|
1176 return;
|
|
|
1177 case SHADOW_DOUBLE_LINE:
|
|
|
1178 num_separators = 2;
|
|
|
1179 case SHADOW_SINGLE_LINE:
|
|
|
1180 top_gc = bottom_gc = mw->menu.foreground_gc;
|
|
|
1181 top_line_thickness = 1;
|
|
|
1182 break;
|
|
|
1183 case SHADOW_DOUBLE_DASHED_LINE:
|
|
|
1184 num_separators = 2;
|
|
|
1185 case SHADOW_SINGLE_DASHED_LINE:
|
|
|
1186 top_gc = bottom_gc = mw->menu.foreground_gc;
|
|
|
1187 top_line_thickness = 1;
|
|
|
1188 dashed = True;
|
|
|
1189 break;
|
|
|
1190 case SHADOW_DOUBLE_ETCHED_OUT_DASH:
|
|
|
1191 num_separators = 2;
|
|
|
1192 case SHADOW_ETCHED_OUT_DASH:
|
|
|
1193 top_gc = mw->menu.shadow_top_gc;
|
|
|
1194 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1195 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1196 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1197 dashed = True;
|
|
|
1198 break;
|
|
|
1199 case SHADOW_DOUBLE_ETCHED_IN_DASH:
|
|
|
1200 num_separators = 2;
|
|
|
1201 case SHADOW_ETCHED_IN_DASH:
|
|
|
1202 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1203 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1204 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1205 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1206 dashed = True;
|
|
|
1207 break;
|
|
|
1208 case SHADOW_DOUBLE_ETCHED_OUT:
|
|
|
1209 num_separators = 2;
|
|
|
1210 case SHADOW_ETCHED_OUT:
|
|
|
1211 top_gc = mw->menu.shadow_top_gc;
|
|
|
1212 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1213 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1214 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1215 break;
|
|
|
1216 case SHADOW_DOUBLE_ETCHED_IN:
|
|
|
1217 num_separators = 2;
|
|
|
1218 case SHADOW_ETCHED_IN:
|
|
|
1219 default:
|
|
|
1220 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1221 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1222 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1223 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1224 break;
|
|
|
1225 }
|
|
|
1226
|
|
|
1227 if (dashed)
|
|
|
1228 {
|
|
|
1229 XGCValues values;
|
|
|
1230 values.line_style = LineOnOffDash;
|
|
|
1231 if (top_line_thickness > 0)
|
|
|
1232 XChangeGC (dpy, top_gc, GCLineStyle, &values);
|
|
|
1233 if (bottom_line_thickness > 0 && bottom_gc != top_gc)
|
|
|
1234 XChangeGC (dpy, bottom_gc, GCLineStyle, &values);
|
|
|
1235 }
|
|
|
1236
|
|
|
1237 while (num_separators--)
|
|
|
1238 {
|
|
|
1239 for (i = 0; i < top_line_thickness; i++)
|
|
|
1240 XDrawLine (dpy, window, top_gc, x, y + i, x + width, y + i);
|
|
|
1241
|
|
|
1242 for (i = 0; i < bottom_line_thickness; i++)
|
|
|
1243 XDrawLine (
|
|
|
1244 dpy, window, bottom_gc,
|
|
|
1245 x, y + top_line_thickness + offset + i,
|
|
|
1246 x + width, y + top_line_thickness + offset + i
|
|
|
1247 );
|
|
|
1248 y += (top_line_thickness + offset + bottom_line_thickness + 1);
|
|
|
1249 }
|
|
|
1250
|
|
|
1251 if (dashed)
|
|
|
1252 {
|
|
|
1253 XGCValues values;
|
|
|
1254 values.line_style = LineSolid;
|
|
|
1255 if (top_line_thickness > 0)
|
|
|
1256 XChangeGC (dpy, top_gc, GCLineStyle, &values);
|
|
|
1257 if (bottom_line_thickness > 0 && bottom_gc != top_gc)
|
|
|
1258 XChangeGC (dpy, bottom_gc, GCLineStyle, &values);
|
|
|
1259 }
|
|
|
1260 }
|
|
|
1261
|
|
|
1262 #define SLOPPY_TYPES 0 /* 0=off, 1=error check, 2=easy to please */
|
|
|
1263 #if SLOPPY_TYPES
|
|
|
1264 #if SLOPPY_TYPES < 2
|
|
|
1265
|
|
|
1266 static char *wv_types[] =
|
|
|
1267 {
|
|
|
1268 "UNSPECIFIED",
|
|
|
1269 "BUTTON",
|
|
|
1270 "TOGGLE",
|
|
|
1271 "RADIO",
|
|
|
1272 "TEXT",
|
|
|
1273 "SEPARATOR",
|
|
|
1274 "CASCADE",
|
|
|
1275 "PUSHRIGHT",
|
|
|
1276 "INCREMENTAL"
|
|
|
1277 };
|
|
|
1278
|
|
|
1279 static void
|
|
|
1280 print_widget_value (widget_value *wv, int just_one, int depth)
|
|
|
1281 {
|
|
|
1282 char d [200];
|
|
|
1283 int i;
|
|
|
1284 for (i = 0; i < depth; i++) d[i] = ' ';
|
|
|
1285 d[depth]=0;
|
|
|
1286 if (!wv)
|
|
|
1287 {
|
|
|
1288 printf ("%s(null widget value pointer)\n", d);
|
|
|
1289 return;
|
|
|
1290 }
|
|
|
1291 printf ("%stype: %s\n", d, wv_types [wv->type]);
|
|
|
1292 #if 0
|
|
|
1293 printf ("%sname: %s\n", d, (wv->name ? wv->name : "(null)"));
|
|
|
1294 #else
|
|
|
1295 if (wv->name) printf ("%sname: %s\n", d, wv->name);
|
|
|
1296 #endif
|
|
|
1297 if (wv->value) printf ("%svalue: %s\n", d, wv->value);
|
|
|
1298 if (wv->key) printf ("%skey: %s\n", d, wv->key);
|
|
|
1299 printf ("%senabled: %d\n", d, wv->enabled);
|
|
|
1300 if (wv->contents)
|
|
|
1301 {
|
|
|
1302 printf ("\n%scontents: \n", d);
|
|
|
1303 print_widget_value (wv->contents, 0, depth + 5);
|
|
|
1304 }
|
|
|
1305 if (!just_one && wv->next)
|
|
|
1306 {
|
|
|
1307 printf ("\n");
|
|
|
1308 print_widget_value (wv->next, 0, depth);
|
|
|
1309 }
|
|
|
1310 }
|
|
|
1311 #endif
|
|
|
1312
|
|
|
1313 static Boolean
|
|
|
1314 all_dashes_p (char *s)
|
|
|
1315 {
|
|
|
1316 char *p;
|
|
|
1317 if (!s || s[0] == '\0')
|
|
|
1318 return False;
|
|
|
1319 for (p = s; *p == '-'; p++);
|
|
|
1320
|
|
|
1321 if (*p == '!' || *p == '\0')
|
|
|
1322 return True;
|
|
|
1323 return False;
|
|
|
1324 }
|
|
|
1325 #endif
|
|
|
1326
|
|
|
1327 static widget_value_type
|
|
|
1328 menu_item_type (widget_value *val)
|
|
|
1329 {
|
|
|
1330 if (val->type != UNSPECIFIED_TYPE)
|
|
|
1331 return val->type;
|
|
|
1332 else
|
|
|
1333 {
|
|
|
1334 #if SLOPPY_TYPES
|
|
|
1335 if (all_dashes_p(val->name))
|
|
|
1336 return SEPARATOR_TYPE;
|
|
|
1337 else if (val->name && val->name[0] == '\0') /* push right */
|
|
|
1338 return PUSHRIGHT_TYPE;
|
|
|
1339 else if (val->contents) /* cascade */
|
|
|
1340 return CASCADE_TYPE;
|
|
|
1341 else if (val->call_data) /* push button */
|
|
|
1342 return BUTTON_TYPE;
|
|
|
1343 else
|
|
|
1344 return TEXT_TYPE;
|
|
|
1345 #else
|
|
|
1346 abort();
|
|
|
1347 #endif
|
|
|
1348 }
|
|
|
1349 }
|
|
|
1350
|
|
|
1351 static void
|
|
|
1352 label_button_size (
|
|
|
1353 XlwMenuWidget mw,
|
|
|
1354 widget_value *val,
|
|
|
1355 Boolean in_menubar,
|
|
|
1356 unsigned *toggle_width,
|
|
|
1357 unsigned *label_width,
|
|
|
1358 unsigned *bindings_width,
|
|
|
1359 unsigned *height
|
|
|
1360 )
|
|
|
1361 {
|
|
|
1362 *height = (mw->menu.font_ascent + mw->menu.font_descent +
|
|
|
1363 2 * mw->menu.vertical_margin +
|
|
|
1364 2 * mw->menu.shadow_thickness);
|
|
|
1365 /* no left column decoration */
|
|
|
1366 *toggle_width = mw->menu.horizontal_margin + mw->menu.shadow_thickness;;
|
|
|
1367
|
|
|
1368 *label_width = string_width (mw, resource_widget_value (mw, val));
|
|
|
1369 *bindings_width = mw->menu.horizontal_margin + mw->menu.shadow_thickness;
|
|
|
1370 }
|
|
|
1371
|
|
|
1372 static void
|
|
|
1373 label_button_draw (
|
|
|
1374 XlwMenuWidget mw,
|
|
|
1375 widget_value *val,
|
|
|
1376 Boolean in_menubar,
|
|
|
1377 Boolean highlighted,
|
|
|
1378 Window window,
|
|
|
1379 int x, int y,
|
|
|
1380 unsigned width,
|
|
|
1381 unsigned height,
|
|
|
1382 unsigned label_offset,
|
|
|
1383 unsigned binding_tab
|
|
|
1384 )
|
|
|
1385 {
|
|
|
1386 int y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1387
|
|
|
1388 if (!label_offset)
|
|
|
1389 label_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1390
|
|
|
1391 /*
|
|
|
1392 * Draw the label string.
|
|
|
1393 */
|
|
|
1394 string_draw (
|
|
|
1395 mw,
|
|
|
1396 window,
|
|
|
1397 x + label_offset, y + y_offset,
|
|
|
1398 mw->menu.foreground_gc,
|
|
|
1399 resource_widget_value (mw, val)
|
|
|
1400 );
|
|
|
1401 }
|
|
|
1402
|
|
|
1403 static void
|
|
|
1404 push_button_size (
|
|
|
1405 XlwMenuWidget mw,
|
|
|
1406 widget_value *val,
|
|
|
1407 Boolean in_menubar,
|
|
|
1408 unsigned *toggle_width,
|
|
|
1409 unsigned *label_width,
|
|
|
1410 unsigned *bindings_width,
|
|
|
1411 unsigned *height
|
|
|
1412 )
|
|
|
1413 {
|
|
|
1414 /* inherit */
|
|
|
1415 label_button_size (
|
|
|
1416 mw, val, in_menubar,
|
|
|
1417 toggle_width, label_width, bindings_width,
|
|
|
1418 height
|
|
|
1419 );
|
|
|
1420
|
|
|
1421 /* key bindings to display? */
|
|
|
1422 if (!in_menubar && val->key)
|
|
|
1423 {
|
|
|
1424 int w;
|
|
|
1425 #ifdef NEED_MOTIF
|
|
|
1426 XmString key = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET);
|
|
|
1427 w = string_width(mw, key);
|
|
|
1428 XmStringFree (key);
|
|
|
1429 #else
|
|
|
1430 char *key = val->key;
|
|
|
1431 w = string_width (mw, key);
|
|
|
1432 #endif
|
|
|
1433 *bindings_width += w + mw->menu.column_spacing;
|
|
|
1434 }
|
|
|
1435 }
|
|
|
1436
|
|
|
1437 static void
|
|
|
1438 push_button_draw (
|
|
|
1439 XlwMenuWidget mw,
|
|
|
1440 widget_value *val,
|
|
|
1441 Boolean in_menubar,
|
|
|
1442 Boolean highlighted,
|
|
|
1443 Window window,
|
|
|
1444 int x, int y,
|
|
|
1445 unsigned width, unsigned height,
|
|
|
1446 unsigned label_offset,
|
|
|
1447 unsigned binding_offset
|
|
|
1448 )
|
|
|
1449 {
|
|
|
1450 int y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1451 GC gc;
|
|
|
1452 shadow_type type;
|
|
|
1453 Boolean menu_pb = in_menubar && (menu_item_type (val) == BUTTON_TYPE);
|
|
|
1454
|
|
|
1455 /*
|
|
|
1456 * Draw the label string.
|
|
|
1457 */
|
|
|
1458 if (!label_offset)
|
|
|
1459 label_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1460
|
|
|
1461 if (menu_pb)
|
|
|
1462 {
|
|
|
1463 if (val->enabled)
|
|
|
1464 gc = mw->menu.button_gc;
|
|
|
1465 else
|
|
|
1466 gc = mw->menu.inactive_button_gc;
|
|
|
1467 }
|
|
|
1468 else
|
|
|
1469 {
|
|
|
1470 if (val->enabled)
|
|
|
1471 gc = mw->menu.foreground_gc;
|
|
|
1472 else
|
|
|
1473 gc = mw->menu.inactive_gc;
|
|
|
1474 }
|
|
|
1475
|
|
|
1476 string_draw (
|
|
|
1477 mw,
|
|
|
1478 window,
|
|
|
1479 x + label_offset, y + y_offset,
|
|
|
1480 gc,
|
|
|
1481 resource_widget_value(mw, val)
|
|
|
1482 );
|
|
|
1483
|
|
|
1484 /*
|
|
|
1485 * Draw the keybindings
|
|
|
1486 */
|
|
|
1487 if (val->key)
|
|
|
1488 {
|
|
|
1489 if (!binding_offset)
|
|
|
1490 {
|
|
|
1491 unsigned s_width = string_width (mw, resource_widget_value(mw, val));
|
|
|
1492 binding_offset = label_offset + s_width + mw->menu.shadow_thickness;
|
|
|
1493 }
|
|
|
1494 binding_draw (mw, window,
|
|
|
1495 x + binding_offset + mw->menu.column_spacing,
|
|
|
1496 y + y_offset, gc, val->key);
|
|
|
1497 }
|
|
|
1498
|
|
|
1499 /*
|
|
|
1500 * Draw the shadow
|
|
|
1501 */
|
|
|
1502 if (menu_pb)
|
|
|
1503 {
|
|
|
1504 if (highlighted)
|
|
|
1505 type = SHADOW_OUT;
|
|
|
1506 else
|
|
|
1507 type = (val->selected ? SHADOW_ETCHED_OUT : SHADOW_ETCHED_IN);
|
|
|
1508 }
|
|
|
1509 else
|
|
|
1510 {
|
|
|
1511 if (highlighted)
|
|
|
1512 type = SHADOW_OUT;
|
|
|
1513 else
|
|
|
1514 type = SHADOW_BACKGROUND;
|
|
|
1515 }
|
|
|
1516
|
|
|
1517 shadow_draw (mw, window, x, y, width, height, type);
|
|
|
1518 }
|
|
|
1519
|
|
|
1520 static unsigned int
|
|
|
1521 arrow_decoration_height (XlwMenuWidget mw)
|
|
|
1522 {
|
|
|
1523 unsigned int result =
|
|
|
1524 (mw->menu.font_ascent + mw->menu.font_descent) / (unsigned int)2;
|
|
|
1525
|
|
|
1526 result += 2 * mw->menu.shadow_thickness;
|
|
|
1527
|
|
|
1528 if (result > (mw->menu.font_ascent + mw->menu.font_descent))
|
|
|
1529 result = mw->menu.font_ascent + mw->menu.font_descent;
|
|
|
1530
|
|
|
1531 return result;
|
|
|
1532 }
|
|
|
1533
|
|
|
1534 static void
|
|
|
1535 cascade_button_size (
|
|
|
1536 XlwMenuWidget mw,
|
|
|
1537 widget_value *val,
|
|
|
1538 Boolean in_menubar,
|
|
|
1539 unsigned *toggle_width,
|
|
|
1540 unsigned *label_width,
|
|
|
1541 unsigned *arrow_width,
|
|
|
1542 unsigned *height
|
|
|
1543 )
|
|
|
1544 {
|
|
|
1545 /* inherit */
|
|
|
1546 label_button_size (
|
|
|
1547 mw, val, in_menubar,
|
|
|
1548 toggle_width, label_width, arrow_width,
|
|
|
1549 height
|
|
|
1550 );
|
|
|
1551 /* we have a pull aside arrow */
|
|
|
1552 if (!in_menubar)
|
|
|
1553 {
|
|
|
1554 *arrow_width += arrow_decoration_height(mw) + mw->menu.column_spacing;
|
|
|
1555 }
|
|
|
1556 }
|
|
|
1557
|
|
|
1558 static void
|
|
|
1559 cascade_button_draw (
|
|
|
1560 XlwMenuWidget mw,
|
|
|
1561 widget_value *val,
|
|
|
1562 Boolean in_menubar,
|
|
|
1563 Boolean highlighted,
|
|
|
1564 Window window,
|
|
|
1565 int x, int y,
|
|
|
1566 unsigned width, unsigned height,
|
|
|
1567 unsigned label_offset,
|
|
|
1568 unsigned binding_offset
|
|
|
1569 )
|
|
|
1570 {
|
|
|
1571 shadow_type type;
|
|
|
1572
|
|
|
1573 /*
|
|
|
1574 * Draw the label string.
|
|
|
1575 */
|
|
|
1576 label_button_draw (mw, val, in_menubar, highlighted,
|
|
|
1577 window, x, y, width, height, label_offset,
|
|
|
1578 binding_offset);
|
|
|
1579
|
|
|
1580 /*
|
|
|
1581 * Draw the pull aside arrow
|
|
|
1582 */
|
|
|
1583 if (!in_menubar && val->contents)
|
|
|
1584 {
|
|
|
1585 int y_offset;
|
|
|
1586 unsigned arrow_height = arrow_decoration_height (mw);
|
|
|
1587
|
|
|
1588 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin +
|
|
|
1589 (mw->menu.font_ascent+mw->menu.font_descent - arrow_height)/2;
|
|
|
1590
|
|
|
1591 if (!binding_offset)
|
|
|
1592 {
|
|
|
1593 unsigned s_width = string_width(mw, resource_widget_value (mw, val));
|
|
|
1594
|
|
|
1595 if (!label_offset)
|
|
|
1596 label_offset = mw->menu.shadow_thickness +
|
|
|
1597 mw->menu.horizontal_margin;
|
|
|
1598
|
|
|
1599 binding_offset = label_offset + s_width + mw->menu.shadow_thickness;
|
|
|
1600 }
|
|
|
1601
|
|
|
1602 arrow_decoration_draw (
|
|
|
1603 mw,
|
|
|
1604 window,
|
|
|
1605 x + binding_offset + mw->menu.column_spacing,
|
|
|
1606 y + y_offset,
|
|
|
1607 arrow_height,
|
|
|
1608 highlighted
|
|
|
1609 );
|
|
|
1610 }
|
|
|
1611
|
|
|
1612 /*
|
|
|
1613 * Draw the shadow
|
|
|
1614 */
|
|
|
1615 if (highlighted)
|
|
|
1616 type = SHADOW_OUT;
|
|
|
1617 else
|
|
|
1618 type = SHADOW_BACKGROUND;
|
|
|
1619
|
|
|
1620 shadow_draw(mw, window, x, y, width, height, type);
|
|
|
1621 }
|
|
|
1622
|
|
|
1623 static unsigned
|
|
|
1624 toggle_decoration_height(XlwMenuWidget mw)
|
|
|
1625 {
|
|
|
1626 unsigned rv;
|
|
|
1627 if (mw->menu.indicator_size > 0)
|
|
|
1628 rv = mw->menu.indicator_size;
|
|
|
1629 else
|
|
|
1630 rv = mw->menu.font_ascent;
|
|
|
1631
|
|
|
1632 if (rv > (mw->menu.font_ascent+mw->menu.font_descent))
|
|
|
1633 rv = mw->menu.font_ascent+mw->menu.font_descent;
|
|
|
1634
|
|
|
1635 return rv;
|
|
|
1636 }
|
|
|
1637
|
|
|
1638 static void
|
|
|
1639 toggle_button_size (
|
|
|
1640 XlwMenuWidget mw,
|
|
|
1641 widget_value *val,
|
|
|
1642 Boolean in_menubar,
|
|
|
1643 unsigned *toggle_width,
|
|
|
1644 unsigned *label_width,
|
|
|
1645 unsigned *bindings_width,
|
|
|
1646 unsigned *height
|
|
|
1647 )
|
|
|
1648 {
|
|
|
1649 /* inherit */
|
|
|
1650 push_button_size (
|
|
|
1651 mw, val, in_menubar,
|
|
|
1652 toggle_width, label_width, bindings_width,
|
|
|
1653 height
|
|
|
1654 );
|
|
|
1655 /* we have a toggle */
|
|
|
1656 *toggle_width += toggle_decoration_height(mw) + mw->menu.column_spacing;
|
|
|
1657 }
|
|
|
1658
|
|
|
1659 static void
|
|
|
1660 toggle_button_draw (
|
|
|
1661 XlwMenuWidget mw,
|
|
|
1662 widget_value *val,
|
|
|
1663 Boolean in_menubar,
|
|
|
1664 Boolean highlighted,
|
|
|
1665 Window window,
|
|
|
1666 int x, int y,
|
|
|
1667 unsigned width, unsigned height,
|
|
|
1668 unsigned label_tab,
|
|
|
1669 unsigned binding_tab
|
|
|
1670 )
|
|
|
1671 {
|
|
|
1672 int x_offset;
|
|
|
1673 int y_offset;
|
|
|
1674 unsigned t_height = toggle_decoration_height(mw);
|
|
|
1675
|
|
|
1676 /*
|
|
|
1677 * Draw a toggle.
|
|
|
1678 */
|
|
|
1679 x_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1680 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1681 y_offset += (mw->menu.font_ascent + mw->menu.font_descent - t_height)/2;
|
|
|
1682
|
|
|
1683 toggle_decoration_draw (mw, window, x + x_offset, y + y_offset,
|
|
|
1684 t_height, val->selected);
|
|
|
1685
|
|
|
1686 /*
|
|
|
1687 * Draw the pushbutton parts.
|
|
|
1688 */
|
|
|
1689 push_button_draw (mw, val, in_menubar, highlighted, window, x, y, width,
|
|
|
1690 height, label_tab, binding_tab);
|
|
|
1691 }
|
|
|
1692
|
|
|
1693 static unsigned
|
|
|
1694 radio_decoration_height(XlwMenuWidget mw)
|
|
|
1695 {
|
|
|
1696 return toggle_decoration_height(mw);
|
|
|
1697 }
|
|
|
1698
|
|
|
1699 static void
|
|
|
1700 radio_button_draw (
|
|
|
1701 XlwMenuWidget mw,
|
|
|
1702 widget_value *val,
|
|
|
1703 Boolean in_menubar,
|
|
|
1704 Boolean highlighted,
|
|
|
1705 Window window,
|
|
|
1706 int x, int y,
|
|
|
1707 unsigned width, unsigned height,
|
|
|
1708 unsigned label_tab,
|
|
|
1709 unsigned binding_tab
|
|
|
1710 )
|
|
|
1711 {
|
|
|
1712 int x_offset;
|
|
|
1713 int y_offset;
|
|
|
1714 unsigned r_height = radio_decoration_height(mw);
|
|
|
1715
|
|
|
1716 /*
|
|
|
1717 * Draw a toggle.
|
|
|
1718 */
|
|
|
1719 x_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1720 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1721 y_offset += (mw->menu.font_ascent + mw->menu.font_descent - r_height)/2;
|
|
|
1722
|
|
|
1723 radio_decoration_draw (mw, window, x + x_offset, y + y_offset, r_height,
|
|
|
1724 val->selected);
|
|
|
1725
|
|
|
1726 /*
|
|
|
1727 * Draw the pushbutton parts.
|
|
|
1728 */
|
|
|
1729 push_button_draw (mw, val, in_menubar, highlighted, window, x, y, width,
|
|
|
1730 height, label_tab, binding_tab);
|
|
|
1731 }
|
|
|
1732
|
|
|
1733 static struct _shadow_names
|
|
|
1734 {
|
|
|
1735 CONST char * name;
|
|
|
1736 shadow_type type;
|
|
|
1737 } shadow_names[] =
|
|
|
1738 {
|
|
|
1739 /* Motif */
|
|
|
1740 { "singleLine", SHADOW_SINGLE_LINE },
|
|
|
1741 { "doubleLine", SHADOW_DOUBLE_LINE },
|
|
|
1742 { "singleDashedLine", SHADOW_SINGLE_DASHED_LINE },
|
|
|
1743 { "doubleDashedLine", SHADOW_DOUBLE_DASHED_LINE },
|
|
|
1744 { "noLine", SHADOW_NO_LINE },
|
|
|
1745 { "shadowEtchedIn", SHADOW_ETCHED_IN },
|
|
|
1746 { "shadowEtchedOut", SHADOW_ETCHED_OUT },
|
|
|
1747 { "shadowEtchedInDash", SHADOW_ETCHED_IN_DASH },
|
|
|
1748 { "shadowEtchedOutDash", SHADOW_ETCHED_OUT_DASH },
|
|
|
1749 /* non-Motif */
|
|
|
1750 { "shadowDoubleEtchedIn", SHADOW_DOUBLE_ETCHED_IN },
|
|
|
1751 { "shadowDoubleEtchedOut", SHADOW_DOUBLE_ETCHED_OUT },
|
|
|
1752 { "shadowDoubleEtchedInDash", SHADOW_DOUBLE_ETCHED_IN_DASH },
|
|
|
1753 { "shadowDoubleEtchedOutDash", SHADOW_DOUBLE_ETCHED_OUT_DASH }
|
|
|
1754 };
|
|
|
1755
|
|
|
1756 static shadow_type
|
|
|
1757 separator_type (char *name)
|
|
|
1758 {
|
|
|
1759 int i;
|
|
|
1760
|
|
|
1761 if (name)
|
|
|
1762 {
|
|
|
1763 for (i = 0; i < XtNumber(shadow_names); i++ )
|
|
|
1764 {
|
|
|
1765 if (strcmp (name, shadow_names[i].name) == 0)
|
|
|
1766 return shadow_names[i].type;
|
|
|
1767 }
|
|
|
1768 }
|
|
|
1769 return SHADOW_BACKGROUND;
|
|
|
1770 }
|
|
|
1771
|
|
|
1772 static unsigned
|
|
|
1773 separator_decoration_height (XlwMenuWidget mw, widget_value *val)
|
|
|
1774 {
|
|
|
1775
|
|
|
1776 switch (separator_type(val->value))
|
|
|
1777 {
|
|
|
1778 case SHADOW_NO_LINE:
|
|
|
1779 case SHADOW_SINGLE_LINE:
|
|
|
1780 case SHADOW_SINGLE_DASHED_LINE:
|
|
|
1781 return 1;
|
|
|
1782 case SHADOW_DOUBLE_LINE:
|
|
|
1783 case SHADOW_DOUBLE_DASHED_LINE:
|
|
|
1784 return 3;
|
|
|
1785 case SHADOW_DOUBLE_ETCHED_OUT:
|
|
|
1786 case SHADOW_DOUBLE_ETCHED_IN:
|
|
|
1787 case SHADOW_DOUBLE_ETCHED_OUT_DASH:
|
|
|
1788 case SHADOW_DOUBLE_ETCHED_IN_DASH:
|
|
|
1789 return (1 + 2 * mw->menu.shadow_thickness);
|
|
|
1790 case SHADOW_ETCHED_OUT:
|
|
|
1791 case SHADOW_ETCHED_IN:
|
|
|
1792 default:
|
|
|
1793 return mw->menu.shadow_thickness;
|
|
|
1794 }
|
|
|
1795 }
|
|
|
1796
|
|
|
1797 static void
|
|
|
1798 separator_size (XlwMenuWidget mw,
|
|
|
1799 widget_value *val,
|
|
|
1800 Boolean in_menubar,
|
|
|
1801 unsigned *toggle_width,
|
|
|
1802 unsigned *label_width,
|
|
|
1803 unsigned *rest_width,
|
|
|
1804 unsigned *height
|
|
|
1805 )
|
|
|
1806 {
|
|
|
1807 *height = separator_decoration_height (mw, val);
|
|
|
1808 *label_width = 1;
|
|
|
1809 *toggle_width = *rest_width = 0;
|
|
|
1810 }
|
|
|
1811
|
|
|
1812 static void
|
|
|
1813 separator_draw (XlwMenuWidget mw,
|
|
|
1814 widget_value *val,
|
|
|
1815 Boolean in_menubar,
|
|
|
1816 Boolean highlighted,
|
|
|
1817 Window window,
|
|
|
1818 int x, int y,
|
|
|
1819 unsigned width, unsigned height,
|
|
|
1820 unsigned label_tab,
|
|
|
1821 unsigned binding_tab
|
|
|
1822 )
|
|
|
1823 {
|
|
|
1824 unsigned sep_width;
|
|
|
1825
|
|
|
1826 if (in_menubar)
|
|
|
1827 sep_width = height;
|
|
|
1828 else
|
|
|
1829 sep_width = width;
|
|
|
1830
|
|
|
1831 separator_decoration_draw (mw,
|
|
|
1832 window,
|
|
|
1833 x,
|
|
|
1834 y,
|
|
|
1835 sep_width,
|
|
|
1836 in_menubar,
|
|
|
1837 separator_type(val->value)
|
|
|
1838 );
|
|
|
1839 }
|
|
|
1840
|
|
|
1841 static void
|
|
|
1842 pushright_size (XlwMenuWidget mw,
|
|
|
1843 widget_value *val,
|
|
|
1844 Boolean in_menubar,
|
|
|
1845 unsigned *toggle_width,
|
|
|
1846 unsigned *label_width,
|
|
|
1847 unsigned *rest_width,
|
|
|
1848 unsigned *height
|
|
|
1849 )
|
|
|
1850 {
|
|
|
1851 *height = *label_width = *toggle_width = *rest_width = 0;
|
|
|
1852 }
|
|
|
1853
|
|
|
1854 static void
|
|
|
1855 size_menu_item (XlwMenuWidget mw,
|
|
|
1856 widget_value *val,
|
|
|
1857 int horizontal,
|
|
|
1858 unsigned *toggle_width,
|
|
|
1859 unsigned *label_width,
|
|
|
1860 unsigned *rest_width,
|
|
|
1861 unsigned *height
|
|
|
1862 )
|
|
|
1863 {
|
|
|
1864
|
|
|
1865 void (*function_ptr) (
|
|
|
1866 XlwMenuWidget _mw,
|
|
|
1867 widget_value *_val,
|
|
|
1868 Boolean _in_menubar,
|
|
|
1869 unsigned *_toggle_width,
|
|
|
1870 unsigned *_label_width,
|
|
|
1871 unsigned *_rest_width,
|
|
|
1872 unsigned *_height
|
|
|
1873 );
|
|
|
1874 switch (menu_item_type (val))
|
|
|
1875 {
|
|
|
1876 case TOGGLE_TYPE:
|
|
|
1877 case RADIO_TYPE:
|
|
|
1878 function_ptr = toggle_button_size;
|
|
|
1879 break;
|
|
|
1880 case SEPARATOR_TYPE:
|
|
|
1881 function_ptr = separator_size;
|
|
|
1882 break;
|
|
|
1883 case INCREMENTAL_TYPE:
|
|
|
1884 case CASCADE_TYPE:
|
|
|
1885 function_ptr = cascade_button_size;
|
|
|
1886 break;
|
|
|
1887 case BUTTON_TYPE:
|
|
|
1888 function_ptr = push_button_size;
|
|
|
1889 break;
|
|
|
1890 case PUSHRIGHT_TYPE:
|
|
|
1891 function_ptr = pushright_size;
|
|
|
1892 break;
|
|
|
1893 case TEXT_TYPE:
|
|
|
1894 default:
|
|
|
1895 function_ptr = label_button_size;
|
|
|
1896 break;
|
|
|
1897 }
|
|
|
1898
|
|
|
1899 (*function_ptr) (
|
|
|
1900 mw,
|
|
|
1901 val,
|
|
|
1902 horizontal,
|
|
|
1903 toggle_width,
|
|
|
1904 label_width,
|
|
|
1905 rest_width,
|
|
|
1906 height
|
|
|
1907 );
|
|
|
1908 }
|
|
|
1909
|
|
|
1910 static void
|
|
|
1911 display_menu_item (
|
|
|
1912 XlwMenuWidget mw,
|
|
|
1913 widget_value *val,
|
|
|
1914 window_state *ws,
|
|
|
1915 XPoint *where,
|
|
|
1916 Boolean highlighted,
|
|
|
1917 Boolean horizontal,
|
|
|
1918 Boolean just_compute
|
|
|
1919 )
|
|
|
1920 {
|
|
|
1921
|
|
|
1922 int x = where->x /* + mw->menu.shadow_thickness */ ;
|
|
|
1923 int y = where->y /* + mw->menu.shadow_thickness */ ;
|
|
|
1924 unsigned toggle_width;
|
|
|
1925 unsigned label_width;
|
|
|
1926 unsigned binding_width;
|
|
|
1927 unsigned width;
|
|
|
1928 unsigned height;
|
|
|
1929 unsigned label_tab;
|
|
|
1930 unsigned binding_tab;
|
|
|
1931 void (*function_ptr) (
|
|
|
1932 XlwMenuWidget _mw,
|
|
|
1933 widget_value *_val,
|
|
|
1934 Boolean _in_menubar,
|
|
|
1935 Boolean _highlighted,
|
|
|
1936 Window _window,
|
|
|
1937 int _x, int _y,
|
|
|
1938 unsigned _width, unsigned _height,
|
|
|
1939 unsigned _label_tab,
|
|
|
1940 unsigned _binding_tab
|
|
|
1941 );
|
|
|
1942
|
|
|
1943 size_menu_item (
|
|
|
1944 mw, val, horizontal,
|
|
|
1945 &toggle_width, &label_width, &binding_width, &height
|
|
|
1946 );
|
|
|
1947
|
|
|
1948 if (horizontal)
|
|
|
1949 {
|
|
|
1950 width = toggle_width + label_width + binding_width;
|
|
|
1951 height = ws->height - 2 * mw->menu.shadow_thickness;
|
|
|
1952 }
|
|
|
1953 else
|
|
|
1954 {
|
|
|
1955 width = ws->width - 2 * mw->menu.shadow_thickness;
|
|
|
1956 toggle_width = ws->toggle_width;
|
|
|
1957 label_width = ws->label_width;
|
|
|
1958 }
|
|
|
1959
|
|
|
1960 where->x += width;
|
|
|
1961 where->y += height;
|
|
|
1962
|
|
|
1963 if (just_compute)
|
|
|
1964 return;
|
|
|
1965
|
|
|
1966 label_tab = toggle_width;
|
|
|
1967 binding_tab = toggle_width + label_width;
|
|
|
1968
|
|
|
1969 switch (menu_item_type (val))
|
|
|
1970 {
|
|
|
1971 case TOGGLE_TYPE:
|
|
|
1972 function_ptr = toggle_button_draw;
|
|
|
1973 break;
|
|
|
1974 case RADIO_TYPE:
|
|
|
1975 function_ptr = radio_button_draw;
|
|
|
1976 break;
|
|
|
1977 case SEPARATOR_TYPE:
|
|
|
1978 function_ptr = separator_draw;
|
|
|
1979 break;
|
|
|
1980 case INCREMENTAL_TYPE:
|
|
|
1981 case CASCADE_TYPE:
|
|
|
1982 function_ptr = cascade_button_draw;
|
|
|
1983 break;
|
|
|
1984 case BUTTON_TYPE:
|
|
|
1985 function_ptr = push_button_draw;
|
|
|
1986 break;
|
|
|
1987 case TEXT_TYPE:
|
|
|
1988 function_ptr = label_button_draw;
|
|
|
1989 break;
|
|
|
1990 default: /* do no drawing */
|
|
|
1991 return;
|
|
|
1992 }
|
|
|
1993
|
|
|
1994 (*function_ptr) (
|
|
|
1995 mw,
|
|
|
1996 val,
|
|
|
1997 horizontal,
|
|
|
1998 highlighted,
|
|
|
1999 ws->window,
|
|
|
2000 x, y,
|
|
|
2001 width, height,
|
|
|
2002 label_tab,
|
|
|
2003 binding_tab
|
|
|
2004 );
|
|
|
2005 }
|
|
|
2006
|
|
|
2007 static void
|
|
|
2008 size_menu (XlwMenuWidget mw, int level)
|
|
|
2009 {
|
|
|
2010 unsigned toggle_width;
|
|
|
2011 unsigned label_width;
|
|
|
2012 unsigned rest_width;
|
|
|
2013 unsigned height;
|
|
|
2014 unsigned max_toggle_width = 0;
|
|
|
2015 unsigned max_label_width = 0;
|
|
|
2016 unsigned max_rest_width = 0;
|
|
|
2017 unsigned max_height = 0;
|
|
|
2018 int horizontal_p = mw->menu.horizontal && (level == 0);
|
|
|
2019 widget_value* val;
|
|
|
2020 window_state* ws;
|
|
|
2021
|
|
|
2022 if (level >= mw->menu.old_depth)
|
|
|
2023 abort ();
|
|
|
2024
|
|
|
2025 ws = &mw->menu.windows [level];
|
|
|
2026
|
|
|
2027 for (val = mw->menu.old_stack [level]->contents; val; val = val->next)
|
|
|
2028 {
|
|
|
2029 size_menu_item (
|
|
|
2030 mw,
|
|
|
2031 val,
|
|
|
2032 horizontal_p,
|
|
|
2033 &toggle_width,
|
|
|
2034 &label_width,
|
|
|
2035 &rest_width,
|
|
|
2036 &height
|
|
|
2037 );
|
|
|
2038 if (horizontal_p)
|
|
|
2039 {
|
|
|
2040 max_label_width += toggle_width + label_width + rest_width;
|
|
|
2041 if (height > max_height)
|
|
|
2042 max_height = height;
|
|
|
2043 }
|
|
|
2044 else
|
|
|
2045 {
|
|
|
2046 if (toggle_width > max_toggle_width)
|
|
|
2047 max_toggle_width = toggle_width;
|
|
|
2048 if (label_width > max_label_width)
|
|
|
2049 max_label_width = label_width;
|
|
|
2050 if (rest_width > max_rest_width)
|
|
|
2051 max_rest_width = rest_width;
|
|
|
2052 max_height += height;
|
|
|
2053 }
|
|
|
2054 }
|
|
|
2055
|
|
|
2056 ws->height = max_height;
|
|
|
2057 ws->width = max_label_width + max_rest_width + max_toggle_width;
|
|
|
2058 ws->toggle_width = max_toggle_width;
|
|
|
2059 ws->label_width = max_label_width;
|
|
|
2060
|
|
|
2061 ws->width += 2 * mw->menu.shadow_thickness;
|
|
|
2062 ws->height += 2 * mw->menu.shadow_thickness;
|
|
|
2063 }
|
|
|
2064
|
|
|
2065 static void
|
|
|
2066 display_menu (XlwMenuWidget mw, int level, Boolean just_compute_p,
|
|
|
2067 XPoint *highlighted_pos, XPoint *hit, widget_value **hit_return,
|
|
|
2068 widget_value *this, widget_value *that)
|
|
|
2069 {
|
|
|
2070 widget_value *val;
|
|
|
2071 widget_value *following_item;
|
|
|
2072 window_state *ws;
|
|
|
2073 XPoint where;
|
|
|
2074 int horizontal_p = mw->menu.horizontal && (level == 0);
|
|
|
2075 int highlighted_p;
|
|
|
2076 int just_compute_this_one_p;
|
|
|
2077
|
|
|
2078 if (level >= mw->menu.old_depth)
|
|
|
2079 abort ();
|
|
|
2080
|
|
|
2081 if (level < mw->menu.old_depth - 1)
|
|
|
2082 following_item = mw->menu.old_stack [level + 1];
|
|
|
2083 else
|
|
|
2084 following_item = NULL;
|
|
|
2085
|
|
|
2086 #if SLOPPY_TYPES == 1
|
|
|
2087 puts("===================================================================");
|
|
|
2088 print_widget_value (following_item, 1, 0);
|
|
|
2089 #endif
|
|
|
2090 if (following_item
|
|
|
2091 && following_item->type == CASCADE_TYPE
|
|
|
2092 && following_item->contents
|
|
|
2093 && following_item->contents->type == INCREMENTAL_TYPE)
|
|
|
2094 {
|
|
|
2095 /* okay, we're now doing a lisp callback to incrementally generate
|
|
|
2096 more of the menu. */
|
|
|
2097 XtCallCallbackList ((Widget)mw,
|
|
|
2098 mw->menu.open,
|
|
|
2099 (XtPointer)following_item->contents);
|
|
|
2100 #if SLOPPY_TYPES == 1
|
|
|
2101 puts("==== NEW ==== NEW ==== NEW ==== NEW ==== NEW ==== NEW ==== NEW ====");
|
|
|
2102 print_widget_value(following_item, 1, 0);
|
|
|
2103 #endif
|
|
|
2104 }
|
|
|
2105
|
|
|
2106 if (hit)
|
|
|
2107 *hit_return = NULL;
|
|
|
2108
|
|
|
2109 where.x = mw->menu.shadow_thickness;
|
|
|
2110 where.y = mw->menu.shadow_thickness;
|
|
|
2111
|
|
|
2112 ws = &mw->menu.windows [level];
|
|
|
2113 for (val = mw->menu.old_stack [level]->contents; val; val = val->next)
|
|
|
2114 {
|
|
|
2115 XPoint start;
|
|
|
2116
|
|
|
2117 highlighted_p = (val == following_item);
|
|
|
2118 /* If this is the partition (the dummy item which says that menus
|
|
|
2119 after this should be flushright) then figure out how big the
|
|
|
2120 following items are. This means we walk down the tail of the
|
|
|
2121 list twice, but that's no big deal - it's short.
|
|
|
2122 */
|
|
|
2123 if (horizontal_p && (menu_item_type (val) == PUSHRIGHT_TYPE))
|
|
|
2124 {
|
|
|
2125 widget_value *rest;
|
|
|
2126 XPoint flushright_size;
|
|
|
2127 int new_x;
|
|
|
2128 flushright_size.x = 0;
|
|
|
2129 flushright_size.y = 0;
|
|
|
2130 for (rest = val; rest; rest = rest->next)
|
|
|
2131 display_menu_item (mw, rest, ws, &flushright_size,
|
|
|
2132 highlighted_p, horizontal_p, True);
|
|
|
2133 new_x = ws->width - (flushright_size.x + mw->menu.shadow_thickness);
|
|
|
2134 if (new_x > where.x)
|
|
|
2135 where.x = new_x;
|
|
|
2136 /* We know what we need; don't draw this item. */
|
|
|
2137 continue;
|
|
|
2138 }
|
|
|
2139
|
|
|
2140 if (highlighted_p && highlighted_pos)
|
|
|
2141 {
|
|
|
2142 if (horizontal_p)
|
|
|
2143 highlighted_pos->x = where.x;
|
|
|
2144 else
|
|
|
2145 highlighted_pos->y = where.y;
|
|
|
2146 }
|
|
|
2147
|
|
|
2148 just_compute_this_one_p =
|
|
|
2149 just_compute_p || ((this || that) && val != this && val != that);
|
|
|
2150
|
|
|
2151 start.x = where.x;
|
|
|
2152 start.y = where.y;
|
|
|
2153 display_menu_item (mw, val, ws, &where, highlighted_p, horizontal_p,
|
|
|
2154 just_compute_this_one_p);
|
|
|
2155
|
|
|
2156 if (highlighted_p && highlighted_pos)
|
|
|
2157 {
|
|
|
2158 if (horizontal_p)
|
|
|
2159 highlighted_pos->y = ws->height;
|
|
|
2160 else
|
|
|
2161 highlighted_pos->x = ws->width;
|
|
|
2162 }
|
|
|
2163
|
|
|
2164 if (hit && !*hit_return && (val->type != SEPARATOR_TYPE))
|
|
|
2165 {
|
|
|
2166 if (horizontal_p && hit->x > start.x && hit->x < where.x)
|
|
|
2167 *hit_return = val;
|
|
|
2168 else if (!horizontal_p && hit->y > start.y && hit->y < where.y)
|
|
|
2169 *hit_return = val;
|
|
|
2170 }
|
|
|
2171
|
|
|
2172 if (horizontal_p)
|
|
|
2173 where.y = mw->menu.shadow_thickness;
|
|
|
2174 else
|
|
|
2175 where.x = mw->menu.shadow_thickness;
|
|
|
2176 }
|
|
|
2177
|
|
|
2178 /* Draw slab edges around menu */
|
|
|
2179 if (!just_compute_p)
|
|
|
2180 shadow_draw(mw, ws->window, 0, 0, ws->width, ws->height, SHADOW_OUT);
|
|
|
2181 }
|
|
|
2182
|
|
|
2183 /* Motion code */
|
|
|
2184 static void
|
|
|
2185 set_new_state (XlwMenuWidget mw, widget_value *val, int level)
|
|
|
2186 {
|
|
|
2187 int i;
|
|
|
2188
|
|
|
2189 mw->menu.new_depth = 0;
|
|
|
2190 for (i = 0; i < level; i++)
|
|
|
2191 push_new_stack (mw, mw->menu.old_stack [i]);
|
|
|
2192 if (val)
|
|
|
2193 push_new_stack (mw, val);
|
|
|
2194 }
|
|
|
2195
|
|
|
2196 static void
|
|
|
2197 make_windows_if_needed (XlwMenuWidget mw, int n)
|
|
|
2198 {
|
|
|
2199 int i;
|
|
|
2200 int start_at;
|
|
|
2201 XSetWindowAttributes xswa;
|
|
|
2202 int mask;
|
|
|
2203 #define ROOT_PARENT
|
|
|
2204 #ifdef ROOT_PARENT
|
|
|
2205 Window root = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw)));
|
|
|
2206 #endif
|
|
|
2207 window_state *windows;
|
|
|
2208
|
|
|
2209 if (mw->menu.windows_length >= n)
|
|
|
2210 return;
|
|
|
2211
|
|
|
2212 xswa.save_under = True;
|
|
|
2213 xswa.override_redirect = True;
|
|
|
2214 xswa.background_pixel = mw->core.background_pixel;
|
|
|
2215 xswa.border_pixel = mw->core.border_pixel;
|
|
|
2216 xswa.event_mask = (ExposureMask | ButtonMotionMask
|
|
|
2217 | ButtonReleaseMask | ButtonPressMask);
|
|
|
2218 xswa.cursor = mw->menu.cursor_shape;
|
|
|
2219 mask = CWSaveUnder | CWOverrideRedirect | CWBackPixel | CWBorderPixel
|
|
|
2220 | CWEventMask | CWCursor;
|
|
|
2221
|
|
|
2222 if (mw->menu.use_backing_store)
|
|
|
2223 {
|
|
|
2224 xswa.backing_store = Always;
|
|
|
2225 mask |= CWBackingStore;
|
|
|
2226 }
|
|
|
2227
|
|
|
2228 if (!mw->menu.windows)
|
|
|
2229 {
|
|
|
2230 mw->menu.windows =
|
|
|
2231 (window_state *) XtMalloc (n * sizeof (window_state));
|
|
|
2232 start_at = 0;
|
|
|
2233 }
|
|
|
2234 else
|
|
|
2235 {
|
|
|
2236 mw->menu.windows =
|
|
|
2237 (window_state *) XtRealloc ((char*)mw->menu.windows,
|
|
|
2238 n * sizeof (window_state));
|
|
|
2239 start_at = mw->menu.windows_length;
|
|
|
2240 }
|
|
|
2241 mw->menu.windows_length = n;
|
|
|
2242
|
|
|
2243 windows = mw->menu.windows;
|
|
|
2244
|
|
|
2245 for (i = start_at; i < n; i++)
|
|
|
2246 {
|
|
|
2247 windows [i].x = 0;
|
|
|
2248 windows [i].y = 0;
|
|
|
2249 windows [i].width = 1;
|
|
|
2250 windows [i].height = 1;
|
|
|
2251 windows [i].window =
|
|
|
2252 XCreateWindow (XtDisplay (mw),
|
|
|
2253 #ifdef ROOT_PARENT
|
|
|
2254 root,
|
|
|
2255 #else
|
|
|
2256 ((i > 0)
|
|
|
2257 ? windows[0].window
|
|
|
2258 : XtWindow (XtParent (mw))),
|
|
|
2259 #endif
|
|
|
2260 0, 0, 1, 1,
|
|
|
2261 0, 0, CopyFromParent, CopyFromParent, mask, &xswa);
|
|
|
2262 }
|
|
|
2263 }
|
|
|
2264
|
|
|
2265 /* Make the window fit in the screen */
|
|
|
2266 static void
|
|
|
2267 fit_to_screen (XlwMenuWidget mw, window_state *ws, window_state *previous_ws,
|
|
|
2268 Boolean horizontal_p)
|
|
|
2269 {
|
|
|
2270 int screen_width = WidthOfScreen (XtScreen (mw));
|
|
|
2271 int screen_height = HeightOfScreen (XtScreen (mw));
|
|
|
2272
|
|
|
2273 if (ws->x < 0)
|
|
|
2274 ws->x = 0;
|
|
|
2275 else if ((int) (ws->x + ws->width) > screen_width)
|
|
|
2276 {
|
|
|
2277 if (!horizontal_p)
|
|
|
2278 ws->x = previous_ws->x - ws->width;
|
|
|
2279 else
|
|
|
2280 {
|
|
|
2281 ws->x = screen_width - ws->width;
|
|
|
2282
|
|
|
2283 /* This check is to make sure we cut off the right side
|
|
|
2284 instead of the left side if the menu is wider than the
|
|
|
2285 screen. */
|
|
|
2286 if (ws->x < 0)
|
|
|
2287 ws->x = 0;
|
|
|
2288 }
|
|
|
2289 }
|
|
|
2290 if (ws->y < 0)
|
|
|
2291 ws->y = 0;
|
|
|
2292 else if ((int) (ws->y + ws->height) > screen_height)
|
|
|
2293 {
|
|
|
2294 if (horizontal_p)
|
|
|
2295 {
|
|
|
2296 /* A pulldown must either be entirely above or below the menubar.
|
|
|
2297 If we're here, the pulldown doesn't fit below the menubar, so
|
|
|
2298 let's determine if it will fit above the menubar.
|
|
|
2299 Only put it above if there is more room above than below.
|
|
|
2300 Note shadow_thickness offset to allow for slab surround.
|
|
|
2301 */
|
|
|
2302 if (ws->y > (screen_height / 2))
|
|
|
2303 ws->y = previous_ws->y - ws->height + mw->menu.shadow_thickness;
|
|
|
2304 }
|
|
|
2305 else
|
|
|
2306 {
|
|
|
2307 ws->y = screen_height - ws->height;
|
|
|
2308 /* if it's taller than the screen, display the topmost part
|
|
|
2309 that will fit, beginning at the top of the screen. */
|
|
|
2310 if (ws->y < 0)
|
|
|
2311 ws->y = 0;
|
|
|
2312 }
|
|
|
2313 }
|
|
|
2314 }
|
|
|
2315
|
|
|
2316 /* Updates old_stack from new_stack and redisplays. */
|
|
|
2317 static void
|
|
|
2318 remap_menubar (XlwMenuWidget mw)
|
|
|
2319 {
|
|
|
2320 int i;
|
|
|
2321 int last_same;
|
|
|
2322 XPoint selection_position;
|
|
|
2323 int old_depth = mw->menu.old_depth;
|
|
|
2324 int new_depth = mw->menu.new_depth;
|
|
|
2325 widget_value **old_stack;
|
|
|
2326 widget_value **new_stack;
|
|
|
2327 window_state *windows;
|
|
|
2328 widget_value *old_selection;
|
|
|
2329 widget_value *new_selection;
|
|
|
2330
|
|
|
2331 /* Check that enough windows and old_stack are ready. */
|
|
|
2332 make_windows_if_needed (mw, new_depth);
|
|
|
2333 make_old_stack_space (mw, new_depth);
|
|
|
2334 windows = mw->menu.windows;
|
|
|
2335 old_stack = mw->menu.old_stack;
|
|
|
2336 new_stack = mw->menu.new_stack;
|
|
|
2337
|
|
|
2338 /* compute the last identical different entry */
|
|
|
2339 for (i = 1; i < old_depth && i < new_depth; i++)
|
|
|
2340 if (old_stack [i] != new_stack [i])
|
|
|
2341 break;
|
|
|
2342 last_same = i - 1;
|
|
|
2343
|
|
|
2344 /* Memorize the previously selected item to be able to refresh it */
|
|
|
2345 old_selection = last_same + 1 < old_depth ? old_stack [last_same + 1] : NULL;
|
|
|
2346 if (old_selection && !old_selection->enabled)
|
|
|
2347 old_selection = NULL;
|
|
|
2348 new_selection = last_same + 1 < new_depth ? new_stack [last_same + 1] : NULL;
|
|
|
2349 if (new_selection && !new_selection->enabled)
|
|
|
2350 new_selection = NULL;
|
|
|
2351
|
|
|
2352 /* updates old_state from new_state. It has to be done now because
|
|
|
2353 display_menu (called below) uses the old_stack to know what to display. */
|
|
|
2354 for (i = last_same + 1; i < new_depth; i++)
|
|
|
2355 old_stack [i] = new_stack [i];
|
|
|
2356 mw->menu.old_depth = new_depth;
|
|
|
2357
|
|
|
2358 /* refresh the last seletion */
|
|
|
2359 selection_position.x = 0;
|
|
|
2360 selection_position.y = 0;
|
|
|
2361 display_menu (mw, last_same, new_selection == old_selection,
|
|
|
2362 &selection_position, NULL, NULL, old_selection, new_selection);
|
|
|
2363
|
|
|
2364 /* Now popup the new menus */
|
|
|
2365 for (i = last_same + 1; i < new_depth && new_stack [i]->contents; i++)
|
|
|
2366 {
|
|
|
2367 window_state *previous_ws = &windows [i - 1];
|
|
|
2368 window_state *ws = &windows [i];
|
|
|
2369
|
|
|
2370 ws->x = previous_ws->x + selection_position.x;
|
|
|
2371 ws->y = previous_ws->y + selection_position.y;
|
|
|
2372
|
|
|
2373 /* take into account the slab around the new menu */
|
|
|
2374 ws->y -= mw->menu.shadow_thickness;
|
|
|
2375
|
|
|
2376 size_menu (mw, i);
|
|
|
2377
|
|
|
2378 fit_to_screen (mw, ws, previous_ws, mw->menu.horizontal && i == 1);
|
|
|
2379
|
|
|
2380 XClearWindow (XtDisplay (mw), ws->window);
|
|
|
2381 XMoveResizeWindow (XtDisplay (mw), ws->window, ws->x, ws->y,
|
|
|
2382 ws->width, ws->height);
|
|
|
2383 XMapRaised (XtDisplay (mw), ws->window);
|
|
|
2384 display_menu (mw, i, False, &selection_position, NULL, NULL, NULL, NULL);
|
|
|
2385 }
|
|
|
2386
|
|
|
2387 /* unmap the menus that popped down */
|
|
|
2388 for (i = new_depth - 1; i < old_depth; i++)
|
|
|
2389 if (i >= new_depth || !new_stack [i]->contents)
|
|
|
2390 XUnmapWindow (XtDisplay (mw), windows [i].window);
|
|
|
2391 }
|
|
|
2392
|
|
|
2393 static Boolean
|
|
|
2394 motion_event_is_in_menu (XlwMenuWidget mw, XMotionEvent *ev, int level,
|
|
|
2395 XPoint *relative_pos)
|
|
|
2396 {
|
|
|
2397 window_state *ws = &mw->menu.windows [level];
|
|
|
2398 int x = level == 0 ? ws->x : ws->x + mw->menu.shadow_thickness;
|
|
|
2399 int y = level == 0 ? ws->y : ws->y + mw->menu.shadow_thickness;
|
|
|
2400 relative_pos->x = ev->x_root - x;
|
|
|
2401 relative_pos->y = ev->y_root - y;
|
|
|
2402 return (x < ev->x_root && ev->x_root < (int) (x + ws->width)
|
|
|
2403 && y < ev->y_root && ev->y_root < (int) (y + ws->height));
|
|
|
2404 }
|
|
|
2405
|
|
|
2406 static Boolean
|
|
|
2407 map_event_to_widget_value (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
2408 widget_value **val_ptr, int *level,
|
|
|
2409 Boolean *inside_menu)
|
|
|
2410 {
|
|
|
2411 int i;
|
|
|
2412 XPoint relative_pos;
|
|
|
2413 window_state* ws;
|
|
|
2414
|
|
|
2415 *val_ptr = NULL;
|
|
|
2416 *inside_menu = False;
|
|
|
2417
|
|
|
2418 /* Find the window */
|
|
|
2419 for (i = mw->menu.old_depth - 1; i >= 0; i--)
|
|
|
2420 {
|
|
|
2421 ws = &mw->menu.windows [i];
|
|
|
2422 if (ws && motion_event_is_in_menu (mw, ev, i, &relative_pos))
|
|
|
2423 {
|
|
|
2424 *inside_menu = True; /* special logic for menubar below... */
|
|
|
2425 if ((ev->type == ButtonPress) ||
|
|
|
2426 (ev->state != 0))
|
|
|
2427 {
|
|
|
2428 display_menu (mw, i, True, NULL, &relative_pos,
|
|
|
2429 val_ptr, NULL, NULL);
|
|
|
2430 if (*val_ptr)
|
|
|
2431 {
|
|
|
2432 *level = i + 1;
|
|
|
2433 *inside_menu = True;
|
|
|
2434 return True;
|
|
|
2435 }
|
|
|
2436 else if (mw->menu.horizontal || i == 0)
|
|
|
2437 {
|
|
|
2438 /* if we're clicking on empty part of the menubar, then
|
|
|
2439 unpost the stay-up menu */
|
|
|
2440 *inside_menu = False;
|
|
|
2441 }
|
|
|
2442 }
|
|
|
2443 }
|
|
|
2444 }
|
|
|
2445 return False;
|
|
|
2446 }
|
|
|
2447
|
|
|
2448 /* Procedures */
|
|
|
2449 static void
|
|
|
2450 make_drawing_gcs (XlwMenuWidget mw)
|
|
|
2451 {
|
|
|
2452 XGCValues xgcv;
|
|
|
2453 unsigned long flags = (GCFont | GCForeground | GCBackground);
|
|
|
2454
|
|
|
2455 #ifdef NEED_MOTIF
|
|
|
2456 xgcv.font = default_font_of_font_list (mw->menu.font_list)->fid;
|
|
|
2457 #else
|
|
|
2458 xgcv.font = mw->menu.font->fid;
|
|
|
2459 #endif
|
|
|
2460
|
|
|
2461 xgcv.foreground = mw->core.background_pixel;
|
|
|
2462 xgcv.background = mw->menu.foreground;
|
|
|
2463 mw->menu.background_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2464
|
|
|
2465 xgcv.foreground = mw->menu.foreground;
|
|
|
2466 xgcv.background = mw->core.background_pixel;
|
|
|
2467 mw->menu.foreground_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2468
|
|
|
2469 if (mw->menu.select_color != (Pixel)-1)
|
|
|
2470 {
|
|
|
2471 xgcv.foreground = mw->menu.select_color;
|
|
|
2472 }
|
|
|
2473 else
|
|
|
2474 {
|
|
|
2475 Display *dpy = XtDisplay(mw);
|
|
|
2476 if (CellsOfScreen(DefaultScreenOfDisplay(dpy)) <= 2)
|
|
|
2477 { /* mono */
|
|
|
2478 xgcv.foreground = mw->menu.foreground;
|
|
|
2479 }
|
|
|
2480 else
|
|
|
2481 { /* color */
|
|
|
2482 XColor xcolor;
|
|
|
2483 Colormap cmap = DefaultColormapOfScreen (XtScreen ((Widget) mw));
|
|
|
2484 xcolor.pixel = mw->core.background_pixel;
|
|
|
2485 XQueryColor (dpy, cmap, &xcolor);
|
|
|
2486 xcolor.red *= 0.85;
|
|
|
2487 xcolor.green *= 0.85;
|
|
|
2488 xcolor.blue *= 0.85;
|
|
|
2489 if (allocate_nearest_color (dpy, cmap, &xcolor))
|
|
|
2490 xgcv.foreground = xcolor.pixel;
|
|
|
2491 }
|
|
|
2492 }
|
|
|
2493 xgcv.background = mw->core.background_pixel;
|
|
|
2494 mw->menu.select_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2495
|
|
|
2496 xgcv.foreground = mw->menu.foreground;
|
|
|
2497 xgcv.background = mw->core.background_pixel;
|
|
|
2498 xgcv.fill_style = FillStippled;
|
|
|
2499 xgcv.stipple = mw->menu.gray_pixmap;
|
|
|
2500 mw->menu.inactive_gc = XtGetGC ((Widget)mw,
|
|
|
2501 (flags | GCFillStyle | GCStipple),
|
|
|
2502 &xgcv);
|
|
|
2503
|
|
|
2504 xgcv.foreground = mw->menu.button_foreground;
|
|
|
2505 xgcv.background = mw->core.background_pixel;
|
|
|
2506 mw->menu.button_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2507
|
|
|
2508 xgcv.fill_style = FillStippled;
|
|
|
2509 xgcv.stipple = mw->menu.gray_pixmap;
|
|
|
2510 mw->menu.inactive_button_gc = XtGetGC ((Widget)mw,
|
|
|
2511 (flags | GCFillStyle | GCStipple),
|
|
|
2512 &xgcv);
|
|
|
2513 }
|
|
|
2514
|
|
|
2515 static void
|
|
|
2516 release_drawing_gcs (XlwMenuWidget mw)
|
|
|
2517 {
|
|
|
2518 XtReleaseGC ((Widget) mw, mw->menu.foreground_gc);
|
|
|
2519 XtReleaseGC ((Widget) mw, mw->menu.button_gc);
|
|
|
2520 XtReleaseGC ((Widget) mw, mw->menu.inactive_gc);
|
|
|
2521 XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc);
|
|
|
2522 XtReleaseGC ((Widget) mw, mw->menu.background_gc);
|
|
|
2523 XtReleaseGC ((Widget) mw, mw->menu.select_gc);
|
|
|
2524 /* let's get some segvs if we try to use these... */
|
|
|
2525 mw->menu.foreground_gc = (GC) -1;
|
|
|
2526 mw->menu.button_gc = (GC) -1;
|
|
|
2527 mw->menu.inactive_gc = (GC) -1;
|
|
|
2528 mw->menu.inactive_button_gc = (GC) -1;
|
|
|
2529 mw->menu.background_gc = (GC) -1;
|
|
|
2530 mw->menu.select_gc = (GC) -1;
|
|
|
2531 }
|
|
|
2532
|
|
|
2533 #define MINL(x,y) ((((unsigned long) (x)) < ((unsigned long) (y))) \
|
|
|
2534 ? ((unsigned long) (x)) : ((unsigned long) (y)))
|
|
|
2535
|
|
|
2536 static void
|
|
|
2537 make_shadow_gcs (XlwMenuWidget mw)
|
|
|
2538 {
|
|
|
2539 XGCValues xgcv;
|
|
|
2540 unsigned long pm = 0;
|
|
|
2541 Display *dpy = XtDisplay ((Widget) mw);
|
|
|
2542 Colormap cmap = DefaultColormapOfScreen (XtScreen ((Widget) mw));
|
|
|
2543 XColor topc, botc;
|
|
|
2544 int top_frobbed = 0, bottom_frobbed = 0;
|
|
|
2545
|
|
|
2546 if (mw->menu.top_shadow_color == -1)
|
|
|
2547 mw->menu.top_shadow_color = mw->core.background_pixel;
|
|
|
2548 if (mw->menu.bottom_shadow_color == -1)
|
|
|
2549 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2550
|
|
|
2551 if (mw->menu.top_shadow_color == mw->core.background_pixel ||
|
|
|
2552 mw->menu.top_shadow_color == mw->menu.foreground)
|
|
|
2553 {
|
|
|
2554 topc.pixel = mw->core.background_pixel;
|
|
|
2555 XQueryColor (dpy, cmap, &topc);
|
|
|
2556 /* don't overflow/wrap! */
|
|
|
2557 topc.red = MINL (65535, topc.red * 1.2);
|
|
|
2558 topc.green = MINL (65535, topc.green * 1.2);
|
|
|
2559 topc.blue = MINL (65535, topc.blue * 1.2);
|
|
|
2560 if (allocate_nearest_color (dpy, cmap, &topc))
|
|
|
2561 {
|
|
|
2562 if (topc.pixel == mw->core.background_pixel)
|
|
|
2563 {
|
|
|
2564 XFreeColors( dpy, cmap, &topc.pixel, 1, 0);
|
|
|
2565 topc.red = MINL (65535, topc.red + 0x8000);
|
|
|
2566 topc.green = MINL (65535, topc.green + 0x8000);
|
|
|
2567 topc.blue = MINL (65535, topc.blue + 0x8000);
|
|
|
2568 if (allocate_nearest_color (dpy, cmap, &topc))
|
|
|
2569 {
|
|
|
2570 mw->menu.top_shadow_color = topc.pixel;
|
|
|
2571 }
|
|
|
2572 }
|
|
|
2573 else
|
|
|
2574 {
|
|
|
2575 mw->menu.top_shadow_color = topc.pixel;
|
|
|
2576 }
|
|
|
2577
|
|
|
2578 top_frobbed = 1;
|
|
|
2579 }
|
|
|
2580 }
|
|
|
2581 if (mw->menu.bottom_shadow_color == mw->menu.foreground ||
|
|
|
2582 mw->menu.bottom_shadow_color == mw->core.background_pixel)
|
|
|
2583 {
|
|
|
2584 botc.pixel = mw->core.background_pixel;
|
|
|
2585 XQueryColor (dpy, cmap, &botc);
|
|
|
2586 botc.red *= 0.6;
|
|
|
2587 botc.green *= 0.6;
|
|
|
2588 botc.blue *= 0.6;
|
|
|
2589 if (allocate_nearest_color (dpy, cmap, &botc))
|
|
|
2590 {
|
|
|
2591 if (botc.pixel == mw->core.background_pixel)
|
|
|
2592 {
|
|
|
2593 XFreeColors (dpy, cmap, &botc.pixel, 1, 0);
|
|
|
2594 botc.red = MINL (65535, botc.red + 0x4000);
|
|
|
2595 botc.green = MINL (65535, botc.green + 0x4000);
|
|
|
2596 botc.blue = MINL (65535, botc.blue + 0x4000);
|
|
|
2597 if (allocate_nearest_color (dpy, cmap, &botc))
|
|
|
2598 {
|
|
|
2599 mw->menu.bottom_shadow_color = botc.pixel;
|
|
|
2600 }
|
|
|
2601 }
|
|
|
2602 else
|
|
|
2603 {
|
|
|
2604 mw->menu.bottom_shadow_color = botc.pixel;
|
|
|
2605 }
|
|
|
2606
|
|
|
2607 bottom_frobbed = 1;
|
|
|
2608 }
|
|
|
2609 }
|
|
|
2610
|
|
|
2611 if (top_frobbed && bottom_frobbed)
|
|
|
2612 {
|
|
|
2613 int top_avg = ((topc.red / 3) + (topc.green / 3) + (topc.blue / 3));
|
|
|
2614 int bot_avg = ((botc.red / 3) + (botc.green / 3) + (botc.blue / 3));
|
|
|
2615 if (bot_avg > top_avg)
|
|
|
2616 {
|
|
|
2617 Pixel tmp = mw->menu.top_shadow_color;
|
|
|
2618 mw->menu.top_shadow_color = mw->menu.bottom_shadow_color;
|
|
|
2619 mw->menu.bottom_shadow_color = tmp;
|
|
|
2620 }
|
|
|
2621 else if (topc.pixel == botc.pixel)
|
|
|
2622 {
|
|
|
2623 if (botc.pixel == mw->menu.foreground)
|
|
|
2624 mw->menu.top_shadow_color = mw->core.background_pixel;
|
|
|
2625 else
|
|
|
2626 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2627 }
|
|
|
2628 }
|
|
|
2629
|
|
|
2630 if (!mw->menu.top_shadow_pixmap &&
|
|
|
2631 mw->menu.top_shadow_color == mw->core.background_pixel)
|
|
|
2632 {
|
|
|
2633 mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap;
|
|
|
2634 mw->menu.top_shadow_color = mw->menu.foreground;
|
|
|
2635 }
|
|
|
2636 if (!mw->menu.bottom_shadow_pixmap &&
|
|
|
2637 mw->menu.bottom_shadow_color == mw->core.background_pixel)
|
|
|
2638 {
|
|
|
2639 mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap;
|
|
|
2640 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2641 }
|
|
|
2642
|
|
|
2643 xgcv.fill_style = FillOpaqueStippled;
|
|
|
2644 xgcv.foreground = mw->menu.top_shadow_color;
|
|
|
2645 xgcv.background = mw->core.background_pixel;
|
|
|
2646 xgcv.stipple = mw->menu.top_shadow_pixmap;
|
|
|
2647 pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0);
|
|
|
2648 mw->menu.shadow_top_gc =
|
|
|
2649 XtGetGC((Widget)mw, GCForeground|GCBackground|pm, &xgcv);
|
|
|
2650
|
|
|
2651 xgcv.foreground = mw->menu.bottom_shadow_color;
|
|
|
2652 xgcv.stipple = mw->menu.bottom_shadow_pixmap;
|
|
|
2653 pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0);
|
|
|
2654 mw->menu.shadow_bottom_gc =
|
|
|
2655 XtGetGC ((Widget)mw, GCForeground|GCBackground|pm, &xgcv);
|
|
|
2656 }
|
|
|
2657
|
|
|
2658
|
|
|
2659 static void
|
|
|
2660 release_shadow_gcs (XlwMenuWidget mw)
|
|
|
2661 {
|
|
|
2662 XtReleaseGC ((Widget) mw, mw->menu.shadow_top_gc);
|
|
|
2663 XtReleaseGC ((Widget) mw, mw->menu.shadow_bottom_gc);
|
|
|
2664 }
|
|
|
2665
|
|
|
2666
|
|
|
2667 static void
|
|
|
2668 extract_font_extents (XlwMenuWidget mw)
|
|
|
2669 {
|
|
|
2670 #ifdef NEED_MOTIF
|
|
|
2671 /* Find the maximal ascent/descent of the fonts in the font list
|
|
|
2672 so that all menu items can be the same height... */
|
|
|
2673 mw->menu.font_ascent = 0;
|
|
|
2674 mw->menu.font_descent = 0;
|
|
|
2675
|
|
|
2676 {
|
|
|
2677 XmFontContext context;
|
|
|
2678 #if (XmVersion >= 1002)
|
|
|
2679 XmFontListEntry fontentry;
|
|
|
2680 #else
|
|
|
2681 XmStringCharSet charset;
|
|
|
2682 #endif
|
|
|
2683 XFontStruct *font;
|
|
|
2684
|
|
|
2685 if (! XmFontListInitFontContext (&context, mw->menu.font_list))
|
|
|
2686 abort ();
|
|
|
2687 #if (XmVersion >= 1002)
|
|
|
2688 /* There is a BUG in the 1.2 version of XmFontListGetNextFont() (or more
|
|
|
2689 specifically, in _XmGetFirstFont()) that can cause a null pointer to be
|
|
|
2690 passed to XFontsOfFontSet. Use XmFontListNextEntry(), which is the
|
|
|
2691 newer equivalent, instead. Also, it supports font sets, and the
|
|
|
2692 older function doesn't. */
|
|
|
2693 while ((fontentry = XmFontListNextEntry (context)))
|
|
|
2694 {
|
|
|
2695 char *one_of_them;
|
|
|
2696 XmFontType rettype;
|
|
|
2697
|
|
|
2698 one_of_them = XmFontListEntryGetFont (fontentry, &rettype);
|
|
|
2699 if (rettype == XmFONT_IS_FONTSET)
|
|
|
2700 {
|
|
|
2701 XFontSet fontset = (XFontSet) one_of_them;
|
|
|
2702 XFontStruct **fontstruct_list;
|
|
|
2703 char **fontname_list;
|
|
|
2704 int fontcount = XFontsOfFontSet (fontset, &fontstruct_list,
|
|
|
2705 &fontname_list);
|
|
|
2706 while (--fontcount >= 0)
|
|
|
2707 {
|
|
|
2708 font = fontstruct_list[fontcount];
|
|
|
2709 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2710 mw->menu.font_ascent = font->ascent;
|
|
|
2711 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2712 mw->menu.font_descent = font->descent;
|
|
|
2713 }
|
|
|
2714 }
|
|
|
2715 else /* XmFONT_IS_FONT */
|
|
|
2716 {
|
|
|
2717 font = (XFontStruct *) one_of_them;
|
|
|
2718 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2719 mw->menu.font_ascent = font->ascent;
|
|
|
2720 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2721 mw->menu.font_descent = font->descent;
|
|
|
2722 }
|
|
|
2723 }
|
|
|
2724 #else /* motif 1.1 */
|
|
|
2725 while (XmFontListGetNextFont (context, &charset, &font))
|
|
|
2726 {
|
|
|
2727 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2728 mw->menu.font_ascent = font->ascent;
|
|
|
2729 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2730 mw->menu.font_descent = font->descent;
|
|
|
2731 XtFree (charset);
|
|
|
2732 }
|
|
|
2733 #endif /* Motif version */
|
|
|
2734 XmFontListFreeFontContext (context);
|
|
|
2735 }
|
|
|
2736 #else /* Not Motif */
|
|
|
2737 mw->menu.font_ascent = mw->menu.font->ascent;
|
|
|
2738 mw->menu.font_descent = mw->menu.font->descent;
|
|
|
2739 #endif /* NEED_MOTIF */
|
|
|
2740 }
|
|
|
2741
|
|
|
2742 #ifdef NEED_MOTIF
|
|
|
2743 static XFontStruct *
|
|
|
2744 default_font_of_font_list (XmFontList font_list)
|
|
|
2745 {
|
|
|
2746 XFontStruct *font = 0;
|
|
|
2747 # if 0
|
|
|
2748 /* Xm/Label.c does this: */
|
|
|
2749 _XmFontListGetDefaultFont (font_list, &font);
|
|
|
2750 # else /* !0 */
|
|
|
2751 {
|
|
|
2752 XmFontContext context;
|
|
|
2753 #if (XmVersion >= 1002)
|
|
|
2754 XmFontListEntry fontentry;
|
|
|
2755 XmFontType rettype;
|
|
|
2756 char *one_of_them;
|
|
|
2757 #else
|
|
|
2758 XmStringCharSet charset;
|
|
|
2759 #endif
|
|
|
2760
|
|
|
2761 if (! XmFontListInitFontContext (&context, font_list))
|
|
|
2762 abort ();
|
|
|
2763 #if (XmVersion >= 1002)
|
|
|
2764 /* There is a BUG in the 1.2 version of XmFontListGetNextFont() (or more
|
|
|
2765 specifically, in _XmGetFirstFont()) that can cause a null pointer to be
|
|
|
2766 passed to XFontsOfFontSet. Use XmFontListNextEntry(), which is the
|
|
|
2767 newer equivalent, instead. */
|
|
|
2768 fontentry = XmFontListNextEntry (context);
|
|
|
2769 one_of_them = XmFontListEntryGetFont (fontentry, &rettype);
|
|
|
2770 if (rettype == XmFONT_IS_FONTSET)
|
|
|
2771 {
|
|
|
2772 XFontSet fontset = (XFontSet) one_of_them;
|
|
|
2773 XFontStruct **fontstruct_list;
|
|
|
2774 char **fontname_list;
|
|
|
2775 (void) XFontsOfFontSet (fontset, &fontstruct_list, &fontname_list);
|
|
|
2776 font = fontstruct_list[0];
|
|
|
2777 }
|
|
|
2778 else /* XmFONT_IS_FONT */
|
|
|
2779 {
|
|
|
2780 font = (XFontStruct *) one_of_them;
|
|
|
2781 }
|
|
|
2782 #else
|
|
|
2783 if (! XmFontListGetNextFont (context, &charset, &font))
|
|
|
2784 abort ();
|
|
|
2785 XtFree (charset);
|
|
|
2786 #endif
|
|
|
2787 XmFontListFreeFontContext (context);
|
|
|
2788 }
|
|
|
2789 # endif /* !0 */
|
|
|
2790
|
|
|
2791 if (! font) abort ();
|
|
|
2792 return font;
|
|
|
2793 }
|
|
|
2794 #endif /* NEED_MOTIF */
|
|
|
2795
|
|
|
2796 static void
|
|
|
2797 XlwMenuInitialize (Widget request, Widget new, ArgList args,
|
|
|
2798 Cardinal *num_args)
|
|
|
2799 {
|
|
|
2800 /* Get the GCs and the widget size */
|
|
|
2801 XlwMenuWidget mw = (XlwMenuWidget)new;
|
|
|
2802
|
|
|
2803 XSetWindowAttributes xswa;
|
|
|
2804 int mask;
|
|
|
2805
|
|
|
2806 Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw)));
|
|
|
2807 Display *display = XtDisplay (mw);
|
|
|
2808
|
|
|
2809 /* mw->menu.cursor = XCreateFontCursor (display, mw->menu.cursor_shape); */
|
|
|
2810 mw->menu.cursor = mw->menu.cursor_shape;
|
|
|
2811
|
|
|
2812 mw->menu.gray_pixmap = XCreatePixmapFromBitmapData (display, window,
|
|
|
2813 (char *) gray_bits,
|
|
|
2814 gray_width,
|
|
|
2815 gray_height, 1, 0, 1);
|
|
|
2816
|
|
|
2817 #ifdef NEED_MOTIF
|
|
|
2818 /* The menu.font_list slot came from the *fontList resource (Motif standard.)
|
|
|
2819 The menu.font_list_2 slot came from the *font resource, for backward
|
|
|
2820 compatibility with older versions of this code, and consistency with the
|
|
|
2821 rest of emacs. If both font and fontList are specified, we use font.
|
|
|
2822 If only one is specified, we use that. If neither are specified, we
|
|
|
2823 use the "fallback" value. What a kludge!!!
|
|
|
2824
|
|
|
2825 Note that this has the bug that a more general wildcard like "*fontList:"
|
|
|
2826 will override a more specific resource like "Emacs*menubar.font:". But
|
|
|
2827 I can't think of a way around that.
|
|
|
2828 */
|
|
|
2829 if (mw->menu.font_list) /* if *fontList is specified, use that */
|
|
|
2830 ;
|
|
|
2831 else if (mw->menu.font_list_2) /* else if *font is specified, use that */
|
|
|
2832 mw->menu.font_list = mw->menu.font_list_2;
|
|
|
2833 else /* otherwise use default */
|
|
|
2834 mw->menu.font_list = mw->menu.fallback_font_list;
|
|
|
2835 #endif
|
|
|
2836
|
|
|
2837 make_drawing_gcs (mw);
|
|
|
2838 make_shadow_gcs (mw);
|
|
|
2839 extract_font_extents (mw);
|
|
|
2840
|
|
|
2841 xswa.background_pixel = mw->core.background_pixel;
|
|
|
2842 xswa.border_pixel = mw->core.border_pixel;
|
|
|
2843 mask = CWBackPixel | CWBorderPixel;
|
|
|
2844
|
|
|
2845 mw->menu.popped_up = False;
|
|
|
2846 mw->menu.pointer_grabbed = False;
|
|
|
2847 mw->menu.next_release_must_exit = False;
|
|
|
2848
|
|
|
2849 mw->menu.old_depth = 1;
|
|
|
2850 mw->menu.old_stack = (widget_value**)XtMalloc (sizeof (widget_value*));
|
|
|
2851 mw->menu.old_stack_length = 1;
|
|
|
2852 mw->menu.old_stack [0] = mw->menu.contents;
|
|
|
2853
|
|
|
2854 mw->menu.new_depth = 0;
|
|
|
2855 mw->menu.new_stack = 0;
|
|
|
2856 mw->menu.new_stack_length = 0;
|
|
|
2857 push_new_stack (mw, mw->menu.contents);
|
|
|
2858
|
|
|
2859 mw->menu.windows = (window_state*)XtMalloc (sizeof (window_state));
|
|
|
2860 mw->menu.windows_length = 1;
|
|
|
2861 mw->menu.windows [0].x = 0;
|
|
|
2862 mw->menu.windows [0].y = 0;
|
|
|
2863 mw->menu.windows [0].width = 0;
|
|
|
2864 mw->menu.windows [0].height = 0;
|
|
|
2865 size_menu (mw, 0);
|
|
|
2866
|
|
|
2867 mw->core.width = mw->menu.windows [0].width;
|
|
|
2868 mw->core.height = mw->menu.windows [0].height;
|
|
|
2869 }
|
|
|
2870
|
|
|
2871 static void
|
|
|
2872 XlwMenuClassInitialize (void)
|
|
|
2873 {
|
|
|
2874 }
|
|
|
2875
|
|
|
2876 static void
|
|
|
2877 XlwMenuRealize (Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
|
|
|
2878 {
|
|
|
2879 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
2880 XSetWindowAttributes xswa;
|
|
|
2881 int mask;
|
|
|
2882
|
|
|
2883 (*xlwMenuWidgetClass->core_class.superclass->core_class.realize)
|
|
|
2884 (w, valueMask, attributes);
|
|
|
2885
|
|
|
2886 xswa.save_under = True;
|
|
|
2887 xswa.cursor = mw->menu.cursor_shape;
|
|
|
2888 mask = CWSaveUnder | CWCursor;
|
|
|
2889 if (mw->menu.use_backing_store)
|
|
|
2890 {
|
|
|
2891 xswa.backing_store = Always;
|
|
|
2892 mask |= CWBackingStore;
|
|
|
2893 }
|
|
|
2894 XChangeWindowAttributes (XtDisplay (w), XtWindow (w), mask, &xswa);
|
|
|
2895
|
|
|
2896 mw->menu.windows [0].window = XtWindow (w);
|
|
|
2897 mw->menu.windows [0].x = w->core.x;
|
|
|
2898 mw->menu.windows [0].y = w->core.y;
|
|
|
2899 mw->menu.windows [0].width = w->core.width;
|
|
|
2900 mw->menu.windows [0].height = w->core.height;
|
|
|
2901 }
|
|
|
2902
|
|
|
2903 /* Only the toplevel menubar/popup is a widget so it's the only one that
|
|
|
2904 receives expose events through Xt. So we repaint all the other panes
|
|
|
2905 when receiving an Expose event. */
|
|
|
2906 static void
|
|
|
2907 XlwMenuRedisplay (Widget w, XEvent *ev, Region region)
|
|
|
2908 {
|
|
|
2909 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
2910 int i;
|
|
|
2911
|
|
|
2912 if (mw->core.being_destroyed) return;
|
|
|
2913
|
|
|
2914 for (i = 0; i < mw->menu.old_depth; i++)
|
|
|
2915 display_menu (mw, i, False, NULL, NULL, NULL, NULL, NULL);
|
|
|
2916 set_new_state (mw, NULL, mw->menu.old_depth); /* #### - ??? */
|
|
|
2917 remap_menubar (mw); /* #### - do these two lines do anything? */
|
|
|
2918 }
|
|
|
2919
|
|
|
2920 static void
|
|
|
2921 XlwMenuDestroy (Widget w)
|
|
|
2922 {
|
|
|
2923 int i;
|
|
|
2924 XlwMenuWidget mw = (XlwMenuWidget) w;
|
|
|
2925
|
|
|
2926 if (mw->menu.pointer_grabbed)
|
|
|
2927 {
|
|
|
2928 XtUngrabPointer (w, CurrentTime);
|
|
|
2929 mw->menu.pointer_grabbed = False;
|
|
|
2930 }
|
|
|
2931
|
|
|
2932 release_drawing_gcs (mw);
|
|
|
2933 release_shadow_gcs (mw);
|
|
|
2934
|
|
|
2935 /* this doesn't come from the resource db but is created explicitly
|
|
|
2936 so we must free it ourselves. */
|
|
|
2937 XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap);
|
|
|
2938 mw->menu.gray_pixmap = (Pixmap) -1;
|
|
|
2939
|
|
|
2940 /* Don't free mw->menu.contents because that comes from our creator.
|
|
|
2941 The `*_stack' elements are just pointers into `contents' so leave
|
|
|
2942 that alone too. But free the stacks themselves. */
|
|
|
2943 if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack);
|
|
|
2944 if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack);
|
|
|
2945
|
|
|
2946 /* Remember, you can't free anything that came from the resource
|
|
|
2947 database. This includes:
|
|
|
2948 mw->menu.cursor
|
|
|
2949 mw->menu.top_shadow_pixmap
|
|
|
2950 mw->menu.bottom_shadow_pixmap
|
|
|
2951 mw->menu.font
|
|
|
2952 mw->menu.font_set
|
|
|
2953 Also the color cells of top_shadow_color, bottom_shadow_color,
|
|
|
2954 foreground, and button_foreground will never be freed until this
|
|
|
2955 client exits. Nice, eh?
|
|
|
2956 */
|
|
|
2957
|
|
|
2958 /* start from 1 because the one in slot 0 is w->core.window */
|
|
|
2959 for (i = 1; i < mw->menu.windows_length; i++)
|
|
|
2960 XDestroyWindow (XtDisplay (mw), mw->menu.windows [i].window);
|
|
|
2961 if (mw->menu.windows)
|
|
|
2962 XtFree ((char *) mw->menu.windows);
|
|
|
2963 }
|
|
|
2964
|
|
|
2965 static Boolean
|
|
|
2966 XlwMenuSetValues (Widget current, Widget request, Widget new, ArgList args,
|
|
|
2967 Cardinal *num_args)
|
|
|
2968 {
|
|
|
2969 XlwMenuWidget oldmw = (XlwMenuWidget)current;
|
|
|
2970 XlwMenuWidget newmw = (XlwMenuWidget)new;
|
|
|
2971 Boolean redisplay = False;
|
|
|
2972 int i;
|
|
|
2973
|
|
|
2974 if (newmw->menu.contents
|
|
|
2975 && newmw->menu.contents->contents
|
|
|
2976 && newmw->menu.contents->contents->change >= VISIBLE_CHANGE)
|
|
|
2977 redisplay = True;
|
|
|
2978
|
|
|
2979 if (newmw->core.background_pixel != oldmw->core.background_pixel
|
|
|
2980 || newmw->menu.foreground != oldmw->menu.foreground
|
|
|
2981 /* For the XEditResource protocol, which may want to change the font. */
|
|
|
2982 #ifdef NEED_MOTIF
|
|
|
2983 || newmw->menu.font_list != oldmw->menu.font_list
|
|
|
2984 || newmw->menu.font_list_2 != oldmw->menu.font_list_2
|
|
|
2985 || newmw->menu.fallback_font_list != oldmw->menu.fallback_font_list
|
|
|
2986 #else
|
|
|
2987 || newmw->menu.font != oldmw->menu.font
|
|
|
2988 #endif
|
|
|
2989 )
|
|
|
2990 {
|
|
|
2991 release_drawing_gcs (newmw);
|
|
|
2992 make_drawing_gcs (newmw);
|
|
|
2993 redisplay = True;
|
|
|
2994
|
|
|
2995 for (i = 0; i < oldmw->menu.windows_length; i++)
|
|
|
2996 {
|
|
|
2997 XSetWindowBackground (XtDisplay (oldmw),
|
|
|
2998 oldmw->menu.windows [i].window,
|
|
|
2999 newmw->core.background_pixel);
|
|
|
3000 /* clear windows and generate expose events */
|
|
|
3001 XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window,
|
|
|
3002 0, 0, 0, 0, True);
|
|
|
3003 }
|
|
|
3004 }
|
|
|
3005
|
|
|
3006 return redisplay;
|
|
|
3007 }
|
|
|
3008
|
|
|
3009 static void
|
|
|
3010 XlwMenuResize (Widget w)
|
|
|
3011 {
|
|
|
3012 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3013
|
|
|
3014 mw->menu.windows [0].width = mw->core.width;
|
|
|
3015 mw->menu.windows [0].height = mw->core.height;
|
|
|
3016 }
|
|
|
3017
|
|
|
3018 /* Action procedures */
|
|
|
3019 static void
|
|
|
3020 handle_single_motion_event (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
3021 Boolean select_p)
|
|
|
3022 {
|
|
|
3023 widget_value *val;
|
|
|
3024 Boolean stay_up;
|
|
|
3025 int level;
|
|
|
3026
|
|
|
3027 if (!map_event_to_widget_value (mw, ev, &val, &level, &stay_up))
|
|
|
3028 {
|
|
|
3029 /* we wind up here when: (a) the event is in the menubar, (b) the
|
|
|
3030 event isn't in the menubar or any of the panes, (c) the event is on
|
|
|
3031 a disabled menu item */
|
|
|
3032 pop_new_stack_if_no_contents (mw);
|
|
|
3033 if (select_p && !stay_up) {
|
|
|
3034 /* pop down all menus and exit */
|
|
|
3035 mw->menu.next_release_must_exit = True;
|
|
|
3036 set_new_state(mw, (val = NULL), 1);
|
|
|
3037 }
|
|
|
3038 }
|
|
|
3039 else
|
|
|
3040 {
|
|
|
3041 /* we wind up here when: (a) the event pops up a pull_right menu,
|
|
|
3042 (b) a menu item that is not disabled is highlighted */
|
|
|
3043 if (select_p && mw->menu.bounce_down
|
|
|
3044 && close_to_reference_time((Widget)mw,
|
|
|
3045 mw->menu.menu_bounce_time,
|
|
|
3046 (XEvent *)ev))
|
|
|
3047 {
|
|
|
3048 /* motion can cause more than one event. Don't bounce right back
|
|
|
3049 up if we've just bounced down. */
|
|
|
3050 val = NULL;
|
|
|
3051 }
|
|
|
3052 else if (select_p && mw->menu.bounce_down &&
|
|
|
3053 mw->menu.last_selected_val &&
|
|
|
3054 (mw->menu.last_selected_val == val))
|
|
|
3055 {
|
|
|
3056 val = NULL; /* assigned to mw->last_selected_val below */
|
|
|
3057 mw->menu.menu_bounce_time = ev->time;
|
|
|
3058 /* popdown last menu if we're selecting the same menu item as we did
|
|
|
3059 last time and the XlwMenu.bounceDown resource is set, if the
|
|
|
3060 item is on the menubar itself, then exit. */
|
|
|
3061 if (level == (mw->menu.popped_up ? 0 : 1))
|
|
|
3062 mw->menu.next_release_must_exit = True;
|
|
|
3063 }
|
|
|
3064 else
|
|
|
3065 mw->menu.menu_bounce_time = 0;
|
|
|
3066 set_new_state (mw, val, level);
|
|
|
3067 }
|
|
|
3068 mw->menu.last_selected_val = val;
|
|
|
3069 remap_menubar (mw);
|
|
|
3070
|
|
|
3071 /* Sync with the display. Makes it feel better on X terms. */
|
|
|
3072 XFlush (XtDisplay (mw));
|
|
|
3073 }
|
|
|
3074
|
|
|
3075 static void
|
|
|
3076 handle_motion_event (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
3077 Boolean select_p)
|
|
|
3078 {
|
|
|
3079 int x = ev->x_root;
|
|
|
3080 int y = ev->y_root;
|
|
|
3081 int state = ev->state;
|
|
|
3082 XMotionEvent *event= ev, dummy;
|
|
|
3083
|
|
|
3084 /* allow motion events to be generated again */
|
|
|
3085 dummy.window = ev->window;
|
|
|
3086 if (ev->is_hint
|
|
|
3087 && XQueryPointer (XtDisplay (mw), dummy.window,
|
|
|
3088 &dummy.root, &dummy.subwindow,
|
|
|
3089 &dummy.x_root, &dummy.y_root,
|
|
|
3090 &dummy.x, &dummy.y,
|
|
|
3091 &dummy.state)
|
|
|
3092 && dummy.state == state
|
|
|
3093 && (dummy.x_root != x || dummy.y_root != y))
|
|
|
3094 {
|
|
|
3095 /* don't handle the event twice or that breaks bounce_down. --Stig */
|
|
|
3096 dummy.type = ev->type;
|
|
|
3097 event = &dummy;
|
|
|
3098 }
|
|
|
3099
|
|
|
3100 handle_single_motion_event (mw, event, select_p);
|
|
|
3101 }
|
|
|
3102
|
|
|
3103 static void
|
|
|
3104 Start (Widget w, XEvent *ev, String *params, Cardinal *num_params)
|
|
|
3105 {
|
|
|
3106 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3107
|
|
|
3108 if (!mw->menu.pointer_grabbed)
|
|
|
3109 {
|
|
|
3110 mw->menu.menu_post_time = ev->xbutton.time;
|
|
|
3111 mw->menu.menu_bounce_time = 0;
|
|
|
3112 mw->menu.next_release_must_exit = True;
|
|
|
3113 mw->menu.last_selected_val = NULL;
|
|
|
3114
|
|
|
3115 XtCallCallbackList ((Widget)mw, mw->menu.open, NULL);
|
|
|
3116
|
|
|
3117 /* notes the absolute position of the menubar window */
|
|
|
3118 mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x;
|
|
|
3119 mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y;
|
|
|
3120
|
|
|
3121 XtGrabPointer ((Widget)mw, False,
|
|
|
3122 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3123 GrabModeAsync, GrabModeAsync,
|
|
|
3124 None, mw->menu.cursor_shape,
|
|
|
3125 ((XButtonPressedEvent*)ev)->time);
|
|
|
3126 mw->menu.pointer_grabbed = True;
|
|
|
3127 }
|
|
|
3128
|
|
|
3129 /* handles the down like a move, slots are mostly compatible */
|
|
|
3130 handle_motion_event (mw, &ev->xmotion, True);
|
|
|
3131 }
|
|
|
3132
|
|
|
3133 static void
|
|
|
3134 Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params)
|
|
|
3135 {
|
|
|
3136 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3137 handle_motion_event (mw, &ev->xmotion, False);
|
|
|
3138 }
|
|
|
3139
|
|
|
3140 static void
|
|
|
3141 Select (Widget w, XEvent *ev, String *params, Cardinal *num_params)
|
|
|
3142 {
|
|
|
3143 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3144 widget_value *selected_item = mw->menu.old_stack [mw->menu.old_depth - 1];
|
|
|
3145
|
|
|
3146 /* If user releases the button quickly, without selecting anything,
|
|
|
3147 after the initial down-click that brought the menu up,
|
|
|
3148 do nothing. */
|
|
|
3149 if ((selected_item == 0 || selected_item->call_data == 0)
|
|
|
3150 && (!mw->menu.next_release_must_exit
|
|
|
3151 || close_to_reference_time(w, mw->menu.menu_post_time, ev)))
|
|
|
3152 {
|
|
|
3153 mw->menu.next_release_must_exit = False;
|
|
|
3154 return;
|
|
|
3155 }
|
|
|
3156
|
|
|
3157 /* pop down everything */
|
|
|
3158 mw->menu.new_depth = 1;
|
|
|
3159 remap_menubar (mw);
|
|
|
3160
|
|
|
3161 /* Destroy() only gets called for popup menus. Menubar widgets aren't
|
|
|
3162 destroyed when their menu panes get nuked. */
|
|
|
3163 if (mw->menu.pointer_grabbed)
|
|
|
3164 {
|
|
|
3165 XtUngrabPointer ((Widget)w, ev->xmotion.time);
|
|
|
3166 mw->menu.pointer_grabbed = False;
|
|
|
3167 }
|
|
|
3168
|
|
|
3169 if (mw->menu.popped_up)
|
|
|
3170 {
|
|
|
3171 mw->menu.popped_up = False;
|
|
|
3172 XtPopdown (XtParent (mw));
|
|
|
3173 }
|
|
|
3174
|
|
|
3175 /* callback */
|
|
|
3176 XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)selected_item);
|
|
|
3177 }
|
|
|
3178
|
|
|
3179
|
|
|
3180 /* Special code to pop-up a menu */
|
|
|
3181 void
|
|
|
3182 xlw_pop_up_menu (XlwMenuWidget mw, XButtonPressedEvent *event)
|
|
|
3183 {
|
|
|
3184 int x = event->x_root;
|
|
|
3185 int y = event->y_root;
|
|
|
3186 int w;
|
|
|
3187 int h;
|
|
|
3188 int borderwidth = mw->menu.shadow_thickness;
|
|
|
3189 Screen* screen = XtScreen (mw);
|
|
|
3190
|
|
|
3191 mw->menu.menu_post_time = event->time;
|
|
|
3192 mw->menu.menu_bounce_time = 0;
|
|
|
3193 mw->menu.next_release_must_exit = True;
|
|
|
3194 mw->menu.last_selected_val = NULL;
|
|
|
3195
|
|
|
3196 XtCallCallbackList ((Widget)mw, mw->menu.open, NULL);
|
|
|
3197
|
|
|
3198 size_menu (mw, 0);
|
|
|
3199
|
|
|
3200 w = mw->menu.windows [0].width;
|
|
|
3201 h = mw->menu.windows [0].height;
|
|
|
3202
|
|
|
3203 x -= borderwidth;
|
|
|
3204 y -= borderwidth;
|
|
|
3205 if (x < borderwidth)
|
|
|
3206 x = borderwidth;
|
|
|
3207 if (x + w + 2 * borderwidth > WidthOfScreen (screen))
|
|
|
3208 x = WidthOfScreen (screen) - w - 2 * borderwidth;
|
|
|
3209 if (y < borderwidth)
|
|
|
3210 y = borderwidth;
|
|
|
3211 if (y + h + 2 * borderwidth> HeightOfScreen (screen))
|
|
|
3212 y = HeightOfScreen (screen) - h - 2 * borderwidth;
|
|
|
3213
|
|
|
3214 mw->menu.popped_up = True;
|
|
|
3215 XtConfigureWidget (XtParent (mw), x, y, w, h,
|
|
|
3216 XtParent (mw)->core.border_width);
|
|
|
3217 XtPopup (XtParent (mw), XtGrabExclusive);
|
|
|
3218 display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL);
|
|
|
3219 if (!mw->menu.pointer_grabbed)
|
|
|
3220 {
|
|
|
3221 XtGrabPointer ((Widget)mw, False,
|
|
|
3222 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3223 GrabModeAsync, GrabModeAsync,
|
|
|
3224 None, mw->menu.cursor_shape, event->time);
|
|
|
3225 mw->menu.pointer_grabbed = True;
|
|
|
3226 }
|
|
|
3227
|
|
|
3228 mw->menu.windows [0].x = x + borderwidth;
|
|
|
3229 mw->menu.windows [0].y = y + borderwidth;
|
|
|
3230
|
|
|
3231 handle_motion_event (mw, (XMotionEvent *) event, True);
|
|
|
3232 }
|
|
|
3233
|
|
|
3234 /* #### unused */
|
|
|
3235 #if 0
|
|
|
3236 /*
|
|
|
3237 * This is a horrible function which should not be needed.
|
|
|
3238 * use it to put the resize method back the way the XlwMenu
|
|
|
3239 * class initializer put it. Motif screws with this when
|
|
|
3240 * the XlwMenu class gets instantiated.
|
|
|
3241 */
|
|
|
3242 void
|
|
|
3243 xlw_unmunge_class_resize (Widget w)
|
|
|
3244 {
|
|
|
3245 if (w->core.widget_class->core_class.resize != XlwMenuResize)
|
|
|
3246 w->core.widget_class->core_class.resize = XlwMenuResize;
|
|
|
3247 }
|
|
|
3248 #endif /* 0 */
|
|
|
3249
|
