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428
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1 /* Implements a lightweight menubar widget.
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2 Copyright (C) 1992, 1993, 1994 Lucid, Inc.
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3 Copyright (C) 1995 Tinker Systems and INS Engineering Corp.
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4
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5 This file is part of the Lucid Widget Library.
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6
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7 The Lucid Widget Library is free software; you can redistribute it and/or
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8 modify it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 2, or (at your option)
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10 any later version.
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11
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12 The Lucid Widget Library is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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21
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22 /* Created by devin@lucid.com */
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23
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24 #include <config.h>
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25 #include <stdlib.h>
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26 #include <string.h>
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27 #include <ctype.h>
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28 #include <stdio.h>
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29 #include <sys/types.h>
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30 #include <limits.h>
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31 #ifdef HAVE_UNISTD_H
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32 #include <unistd.h>
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33 #endif
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34
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35 #include <X11/IntrinsicP.h>
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36 #include <X11/ShellP.h>
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37 #include <X11/StringDefs.h>
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38 #include <X11/cursorfont.h>
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39 #include <X11/bitmaps/gray>
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40
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41 #ifdef NEED_MOTIF
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42 #include <Xm/Xm.h>
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43 #if XmVersion < 1002 /* 1.1 or ancient */
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44 #undef XmFONTLIST_DEFAULT_TAG
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45 #define XmFONTLIST_DEFAULT_TAG XmSTRING_DEFAULT_CHARSET
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46 #endif /* XmVersion < 1.2 */
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47 #endif
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48 #include "xlwmenuP.h"
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49
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50 #ifdef USE_DEBUG_MALLOC
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51 #include <dmalloc.h>
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52 #endif
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53
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442
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54 /* simple, naive integer maximum */
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428
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55 #ifndef max
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56 #define max(a,b) ((a)>(b)?(a):(b))
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57 #endif
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58
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59 static char
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60 xlwMenuTranslations [] =
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61 "<BtnDown>: start()\n\
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62 <BtnMotion>: drag()\n\
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63 <BtnUp>: select()\n\
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64 ";
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65
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66 extern Widget lw_menubar_widget;
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67
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68 #define offset(field) XtOffset(XlwMenuWidget, field)
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69 static XtResource
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70 xlwMenuResources[] =
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71 {
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72 #ifdef NEED_MOTIF
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73 /* There are three font list resources, so that we can accept either of
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74 the resources *fontList: or *font:, and so that we can tell the
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75 difference between them being specified, and being defaulted to a
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76 font from the XtRString specified here. */
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77 {XmNfontList, XmCFontList, XmRFontList, sizeof(XmFontList),
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78 offset(menu.font_list), XtRImmediate, (XtPointer)0},
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79 {XtNfont, XtCFont, XmRFontList, sizeof(XmFontList),
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80 offset(menu.font_list_2),XtRImmediate, (XtPointer)0},
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81 {XmNfontList, XmCFontList, XmRFontList, sizeof(XmFontList),
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82 offset(menu.fallback_font_list),
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83 /* We must use an iso8859-1 font here, or people without $LANG set lose.
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84 It's fair to assume that those who do have $LANG set also have the
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85 *fontList resource set, or at least know how to deal with this. */
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86 XtRString, (XtPointer) "-*-helvetica-bold-r-*-*-*-120-*-*-*-*-iso8859-1"},
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87 #else
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88 {XtNfont, XtCFont, XtRFontStruct, sizeof(XFontStruct *),
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89 offset(menu.font), XtRString, (XtPointer) "XtDefaultFont"},
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90 # ifdef USE_XFONTSET
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442
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91 /* #### Consider using the same method as for Motif; see the comment in
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92 XlwMenuInitialize(). */
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428
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93 {XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet),
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94 offset(menu.font_set), XtRString, (XtPointer) "XtDefaultFontSet"},
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95 # endif
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96 #endif
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97 {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),
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98 offset(menu.foreground), XtRString, (XtPointer) "XtDefaultForeground"},
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99 {XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel),
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100 offset(menu.button_foreground), XtRString, (XtPointer) "XtDefaultForeground"},
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101 {XtNhighlightForeground, XtCHighlightForeground, XtRPixel, sizeof(Pixel),
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102 offset(menu.highlight_foreground), XtRString, (XtPointer) "XtDefaultForeground"},
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103 {XtNtitleForeground, XtCTitleForeground, XtRPixel, sizeof(Pixel),
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104 offset(menu.title_foreground), XtRString, (XtPointer) "XtDefaultForeground"},
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105 {XtNmargin, XtCMargin, XtRDimension, sizeof(Dimension),
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106 offset(menu.margin), XtRImmediate, (XtPointer)2},
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107 {XmNmarginWidth, XmCMarginWidth, XmRHorizontalDimension, sizeof(Dimension),
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108 offset(menu.horizontal_margin), XtRImmediate, (XtPointer)2},
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109 {XmNmarginHeight, XmCMarginHeight, XmRVerticalDimension, sizeof(Dimension),
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110 offset(menu.vertical_margin), XtRImmediate, (XtPointer)1},
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111 {XmNspacing, XmCSpacing, XmRHorizontalDimension, sizeof(Dimension),
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112 offset(menu.column_spacing), XtRImmediate, (XtPointer)4},
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113 {XmNindicatorSize, XmCIndicatorSize, XtRDimension, sizeof(Dimension),
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114 offset(menu.indicator_size), XtRImmediate, (XtPointer)0},
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115 #if 0
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116 {XmNshadowThickness, XmCShadowThickness, XmRHorizontalDimension,
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117 sizeof (Dimension), offset (menu.shadow_thickness),
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118 XtRImmediate, (XtPointer) 2},
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119 #else
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120 {XmNshadowThickness, XmCShadowThickness, XtRDimension,
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121 sizeof (Dimension), offset (menu.shadow_thickness),
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122 XtRImmediate, (XtPointer) 2},
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123 #endif
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124 {XmNselectColor, XmCSelectColor, XtRPixel, sizeof (Pixel),
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125 offset (menu.select_color), XtRImmediate, (XtPointer)-1},
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126 {XmNtopShadowColor, XmCTopShadowColor, XtRPixel, sizeof (Pixel),
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127 offset (menu.top_shadow_color), XtRImmediate, (XtPointer)-1},
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128 {XmNbottomShadowColor, XmCBottomShadowColor, XtRPixel, sizeof (Pixel),
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129 offset (menu.bottom_shadow_color), XtRImmediate, (XtPointer)-1},
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130 {XmNtopShadowPixmap, XmCTopShadowPixmap, XtRPixmap, sizeof (Pixmap),
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131 offset (menu.top_shadow_pixmap), XtRImmediate, (XtPointer)None},
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132 {XmNbottomShadowPixmap, XmCBottomShadowPixmap, XtRPixmap, sizeof (Pixmap),
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133 offset (menu.bottom_shadow_pixmap), XtRImmediate, (XtPointer)None},
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134
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135 {XtNopen, XtCCallback, XtRCallback, sizeof(XtPointer),
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136 offset(menu.open), XtRCallback, (XtPointer)NULL},
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137 {XtNselect, XtCCallback, XtRCallback, sizeof(XtPointer),
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138 offset(menu.select), XtRCallback, (XtPointer)NULL},
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139 {XtNmenu, XtCMenu, XtRPointer, sizeof(XtPointer),
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140 offset(menu.contents), XtRImmediate, (XtPointer)NULL},
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141 {XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor),
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142 offset(menu.cursor_shape), XtRString, (XtPointer) "right_ptr"},
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143 {XtNhorizontal, XtCHorizontal, XtRInt, sizeof(int),
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144 offset(menu.horizontal), XtRImmediate, (XtPointer)True},
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145 {XtNuseBackingStore, XtCUseBackingStore, XtRBoolean, sizeof (Boolean),
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146 offset (menu.use_backing_store), XtRImmediate, (XtPointer)False},
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147 {XtNbounceDown, XtCBounceDown, XtRBoolean, sizeof (Boolean),
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148 offset (menu.bounce_down), XtRImmediate, (XtPointer)True},
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149 {XtNresourceLabels, XtCResourceLabels, XtRBoolean, sizeof (Boolean),
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150 offset (menu.lookup_labels), XtRImmediate, (XtPointer)False},
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151 };
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152 #undef offset
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153
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1201
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154 static Boolean XlwMenuSetValues (Widget current, Widget request, Widget new_,
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428
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155 ArgList args, Cardinal *num_args);
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156 static void XlwMenuRealize (Widget w, Mask *valueMask,
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157 XSetWindowAttributes *attributes);
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158 static void XlwMenuRedisplay (Widget w, XEvent *ev, Region region);
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159 static void XlwMenuResize (Widget w);
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1201
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160 static void XlwMenuInitialize (Widget request, Widget new_, ArgList args,
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428
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161 Cardinal *num_args);
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162 static void XlwMenuDestroy (Widget w);
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163 static void XlwMenuClassInitialize (void);
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164 static void Start (Widget w, XEvent *ev, String *params, Cardinal *num_params);
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165 static void Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params);
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166 static void Select(Widget w, XEvent *ev, String *params, Cardinal *num_params);
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167
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168 #ifdef NEED_MOTIF
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169 static XFontStruct *default_font_of_font_list (XmFontList);
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170 #endif
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171
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172 static XtActionsRec
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173 xlwMenuActionsList [] =
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174 {
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175 {"start", Start},
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176 {"drag", Drag},
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177 {"select", Select},
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178 };
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179
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180 #define SuperClass ((CoreWidgetClass)&coreClassRec)
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181
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182 XlwMenuClassRec xlwMenuClassRec =
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183 {
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184 { /* CoreClass fields initialization */
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185 (WidgetClass) SuperClass, /* superclass */
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186 "XlwMenu", /* class_name */
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187 sizeof(XlwMenuRec), /* size */
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188 XlwMenuClassInitialize, /* class_initialize */
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189 NULL, /* class_part_initialize */
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190 FALSE, /* class_inited */
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191 XlwMenuInitialize, /* initialize */
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192 NULL, /* initialize_hook */
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193 XlwMenuRealize, /* realize */
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194 xlwMenuActionsList, /* actions */
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195 XtNumber(xlwMenuActionsList), /* num_actions */
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196 xlwMenuResources, /* resources */
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197 XtNumber(xlwMenuResources), /* resource_count */
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198 NULLQUARK, /* xrm_class */
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199 TRUE, /* compress_motion */
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1294
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200 XtExposeCompressMaximal, /* compress_exposure */
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428
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201 TRUE, /* compress_enterleave */
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202 FALSE, /* visible_interest */
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203 XlwMenuDestroy, /* destroy */
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204 XlwMenuResize, /* resize */
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205 XlwMenuRedisplay, /* expose */
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206 XlwMenuSetValues, /* set_values */
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207 NULL, /* set_values_hook */
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208 XtInheritSetValuesAlmost, /* set_values_almost */
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209 NULL, /* get_values_hook */
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210 NULL, /* #### - should this be set for grabs? accept_focus */
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211 XtVersion, /* version */
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212 NULL, /* callback_private */
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213 xlwMenuTranslations, /* tm_table */
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214 XtInheritQueryGeometry, /* query_geometry */
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215 XtInheritDisplayAccelerator, /* display_accelerator */
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216 NULL /* extension */
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217 }, /* XlwMenuClass fields initialization */
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218 {
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219 0 /* dummy */
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220 },
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221 };
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222
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223 WidgetClass xlwMenuWidgetClass = (WidgetClass) &xlwMenuClassRec;
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224
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225 extern int lw_menu_accelerate;
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226
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227 /* Utilities */
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228 #if 0 /* Apparently not used anywhere */
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229
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230 static char *
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231 safe_strdup (char *s)
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232 {
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233 char *result;
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234 if (! s) return 0;
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235 result = (char *) malloc (strlen (s) + 1);
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236 if (! result)
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237 return 0;
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238 strcpy (result, s);
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239 return result;
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240 }
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241
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242 #endif /* 0 */
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243
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244 /* Replacement for XAllocColor() that tries to return the nearest
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245 available color if the colormap is full. From FSF Emacs. */
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246
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247 static int
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248 allocate_nearest_color (Display *display, Colormap screen_colormap,
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249 XColor *color_def)
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250 {
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251 int status = XAllocColor (display, screen_colormap, color_def);
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252 if (status)
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253 return status;
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254
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255 {
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256 /* If we got to this point, the colormap is full, so we're
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257 going to try to get the next closest color.
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258 The algorithm used is a least-squares matching, which is
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259 what X uses for closest color matching with StaticColor visuals. */
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260
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261 int nearest, x;
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262 unsigned long nearest_delta = ULONG_MAX;
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263
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264 int no_cells = XDisplayCells (display, XDefaultScreen (display));
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265 /* Don't use alloca here because lwlib doesn't have the
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266 necessary configuration information that src does. */
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267 XColor *cells = (XColor *) malloc (sizeof (XColor) * no_cells);
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268
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269 for (x = 0; x < no_cells; x++)
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270 cells[x].pixel = x;
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271
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272 XQueryColors (display, screen_colormap, cells, no_cells);
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273
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274 for (nearest = 0, x = 0; x < no_cells; x++)
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275 {
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276 long dred = (color_def->red >> 8) - (cells[x].red >> 8);
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277 long dgreen = (color_def->green >> 8) - (cells[x].green >> 8);
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278 long dblue = (color_def->blue >> 8) - (cells[x].blue >> 8);
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279 unsigned long delta = dred * dred + dgreen * dgreen + dblue * dblue;
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280
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281 if (delta < nearest_delta)
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282 {
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283 nearest = x;
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284 nearest_delta = delta;
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285 }
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286 }
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287 color_def->red = cells[nearest].red;
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288 color_def->green = cells[nearest].green;
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289 color_def->blue = cells[nearest].blue;
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290 free (cells);
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291 return XAllocColor (display, screen_colormap, color_def);
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292 }
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293 }
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294
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295 static void
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296 push_new_stack (XlwMenuWidget mw, widget_value *val)
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297 {
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298 if (!mw->menu.new_stack)
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299 {
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300 mw->menu.new_stack_length = 10;
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301 mw->menu.new_stack =
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302 (widget_value**)XtCalloc (mw->menu.new_stack_length,
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303 sizeof (widget_value*));
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304 }
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305 else if (mw->menu.new_depth == mw->menu.new_stack_length)
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306 {
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307 mw->menu.new_stack_length *= 2;
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308 mw->menu.new_stack =
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309 (widget_value**)XtRealloc ((char *)mw->menu.new_stack,
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310 mw->menu.new_stack_length *
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311 sizeof (widget_value*));
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312 }
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313 mw->menu.new_stack [mw->menu.new_depth++] = val;
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314 }
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315
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316 static void
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317 pop_new_stack_if_no_contents (XlwMenuWidget mw)
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318 {
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319 if (mw->menu.new_depth &&
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320 !mw->menu.new_stack [mw->menu.new_depth - 1]->contents)
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321 mw->menu.new_depth -= 1;
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322 }
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323
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324 static void
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325 make_old_stack_space (XlwMenuWidget mw, int n)
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326 {
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327 if (!mw->menu.old_stack)
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328 {
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329 mw->menu.old_stack_length = max (10, n);
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330 mw->menu.old_stack =
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331 (widget_value**)XtCalloc (mw->menu.old_stack_length,
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332 sizeof (widget_value*));
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333 }
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334 else if (mw->menu.old_stack_length < n)
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335 {
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336 while (mw->menu.old_stack_length < n)
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337 mw->menu.old_stack_length *= 2;
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338
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339 mw->menu.old_stack =
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340 (widget_value**)XtRealloc ((char *)mw->menu.old_stack,
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341 mw->menu.old_stack_length *
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342 sizeof (widget_value*));
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343 }
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344 }
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345
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346 static Boolean
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347 close_to_reference_time (Widget w, Time reference_time, XEvent *ev)
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348 {
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349 return
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350 reference_time &&
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647
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351 ((int) (ev->xbutton.time - reference_time) <
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352 XtGetMultiClickTime (XtDisplay (w)));
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428
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353 }
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354
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355 /* Size code */
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356 static int
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357 string_width (XlwMenuWidget mw,
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358 #ifdef NEED_MOTIF
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359 XmString s
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|
360 #else
|
|
|
361 char *s
|
|
|
362 #endif
|
|
|
363 )
|
|
|
364 {
|
|
|
365 #ifdef NEED_MOTIF
|
|
|
366 Dimension width, height;
|
|
|
367 XmStringExtent (mw->menu.font_list, s, &width, &height);
|
|
|
368 return width;
|
|
|
369 #else
|
|
|
370 # ifdef USE_XFONTSET
|
|
|
371 XRectangle ri, rl;
|
|
|
372 XmbTextExtents (mw->menu.font_set, s, strlen (s), &ri, &rl);
|
|
|
373 return rl.width;
|
|
|
374 # else
|
|
|
375 XCharStruct xcs;
|
|
|
376 int drop;
|
|
|
377 XTextExtents (mw->menu.font, s, strlen (s), &drop, &drop, &drop, &xcs);
|
|
|
378 return xcs.width;
|
|
|
379 # endif /* USE_XFONTSET */
|
|
|
380 #endif
|
|
|
381 }
|
|
|
382
|
|
|
383 static char massaged_resource_char[256];
|
|
|
384
|
|
|
385 static void
|
|
|
386 initialize_massaged_resource_char (void)
|
|
|
387 {
|
|
|
388 int j;
|
|
|
389 for (j = 0; j < (int) sizeof (massaged_resource_char); j++)
|
|
|
390 {
|
|
|
391 if ((j >= 'a' && j <= 'z') ||
|
|
|
392 (j >= 'A' && j <= 'Z') ||
|
|
|
393 (j >= '0' && j <= '9') ||
|
|
|
394 (j == '_') ||
|
|
|
395 (j >= 0xa0))
|
|
|
396 massaged_resource_char[j] = (char) j;
|
|
|
397 }
|
|
|
398 massaged_resource_char ['_'] = '_';
|
|
|
399 massaged_resource_char ['+'] = 'P'; /* Convert C++ to cPP */
|
|
|
400 massaged_resource_char ['.'] = '_'; /* Convert Buffers... to buffers___ */
|
|
|
401 }
|
|
|
402
|
|
|
403 static int
|
|
|
404 string_width_u (XlwMenuWidget mw,
|
|
|
405 #ifdef NEED_MOTIF
|
|
|
406 XmString string
|
|
|
407 #else
|
|
|
408 char *string
|
|
|
409 #endif
|
|
|
410 )
|
|
|
411 {
|
|
|
412 #ifdef NEED_MOTIF
|
|
|
413 Dimension width, height;
|
|
|
414 XmString newstring;
|
|
|
415 #else
|
|
|
416 # ifdef USE_XFONTSET
|
|
|
417 XRectangle ri, rl;
|
|
|
418 # else /* ! USE_XFONTSET */
|
|
|
419 XCharStruct xcs;
|
|
|
420 int drop;
|
|
|
421 # endif
|
|
|
422 #endif
|
|
|
423 char* newchars;
|
|
|
424 int charslength;
|
|
|
425 char *chars;
|
|
|
426 int i, j;
|
|
|
427
|
|
|
428 #ifdef NEED_MOTIF
|
|
|
429 chars = "";
|
|
|
430 if (!XmStringGetLtoR (string, XmFONTLIST_DEFAULT_TAG, &chars))
|
|
|
431 chars = "";
|
|
|
432 #else
|
|
|
433 chars = string;
|
|
|
434 #endif
|
|
|
435 charslength = strlen (chars);
|
|
|
436 newchars = (char *) alloca (charslength + 1);
|
|
|
437
|
|
|
438 for (i = j = 0; chars[i] && (j < charslength); i++)
|
|
|
439 if (chars[i]=='%'&&chars[i+1]=='_')
|
|
|
440 i++;
|
|
|
441 else
|
|
|
442 newchars[j++] = chars[i];
|
|
|
443 newchars[j] = '\0';
|
|
|
444
|
|
|
445 #ifdef NEED_MOTIF
|
|
|
446 newstring = XmStringLtoRCreate (newchars, XmFONTLIST_DEFAULT_TAG);
|
|
|
447 XmStringExtent (mw->menu.font_list, newstring, &width, &height);
|
|
|
448 XmStringFree (newstring);
|
|
|
449 XtFree (chars);
|
|
|
450 return width;
|
|
|
451 #else
|
|
|
452 # ifdef USE_XFONTSET
|
|
|
453 XmbTextExtents (mw->menu.font_set, newchars, j, &ri, &rl);
|
|
|
454 return rl.width;
|
|
|
455 # else /* ! USE_XFONTSET */
|
|
|
456 XTextExtents (mw->menu.font, newchars, j, &drop, &drop, &drop, &xcs);
|
|
|
457 return xcs.width;
|
|
|
458 # endif /* USE_XFONTSET */
|
|
|
459 #endif
|
|
|
460 }
|
|
|
461
|
|
|
462 static void
|
|
442
|
463 massage_resource_name (const char *in, char *out)
|
|
428
|
464 {
|
|
|
465 /* Turn a random string into something suitable for using as a resource.
|
|
|
466 For example:
|
|
|
467
|
|
|
468 "Kill Buffer" -> "killBuffer"
|
|
|
469 "Find File..." -> "findFile___"
|
|
|
470 "Search and Replace..." -> "searchAndReplace___"
|
|
|
471 "C++ Mode Commands" -> "cppModeCommands"
|
|
|
472
|
|
|
473 Valid characters in a resource NAME component are: a-zA-Z0-9_
|
|
|
474 */
|
|
|
475
|
|
|
476 #ifdef PRINT_XLWMENU_RESOURCE_CONVERSIONS
|
|
|
477 /* Compile with -DPRINT_XLWMENU_RESOURCE_CONVERSIONS to generate a
|
|
|
478 translation file for menu localizations. */
|
|
|
479 char *save_in = in, *save_out = out;
|
|
|
480 #endif
|
|
|
481
|
|
|
482 Boolean firstp = True;
|
|
|
483 while (*in)
|
|
|
484 {
|
|
442
|
485 if (*in == '%' && *(in + 1) == '_')
|
|
|
486 in += 2;
|
|
|
487 else
|
|
428
|
488 {
|
|
442
|
489 char ch;
|
|
|
490
|
|
|
491 if (*in == '%' && *(in + 1) == '%')
|
|
|
492 in++;
|
|
|
493 ch = massaged_resource_char[(unsigned char) *in++];
|
|
|
494 if (ch)
|
|
|
495 {
|
|
|
496 int int_ch = (int) (unsigned char) ch;
|
|
|
497 *out++ = firstp ? tolower (int_ch) : toupper (int_ch);
|
|
|
498 firstp = False;
|
|
|
499 while ((ch = massaged_resource_char[(unsigned char) *in++])
|
|
|
500 != '\0')
|
|
|
501 *out++ = ch;
|
|
|
502 if (!*(in-1)) /* Overshot the NULL byte? */
|
|
|
503 break;
|
|
|
504 }
|
|
428
|
505 }
|
|
|
506 }
|
|
|
507 *out = 0;
|
|
|
508
|
|
|
509 #ifdef PRINT_XLWMENU_RESOURCE_CONVERSIONS
|
|
|
510 printf ("! Emacs*XlwMenu.%s.labelString:\t%s\n", save_out, save_in);
|
|
|
511 printf ( "Emacs*XlwMenu.%s.labelString:\n", save_out);
|
|
|
512 #endif
|
|
|
513 }
|
|
|
514
|
|
|
515 static XtResource
|
|
|
516 nameResource[] =
|
|
|
517 {
|
|
|
518 { "labelString", "LabelString", XtRString, sizeof(String),
|
|
|
519 0, XtRImmediate, 0 }
|
|
|
520 };
|
|
|
521
|
|
442
|
522 /* This function searches STRING for parameter inserts of the form:
|
|
|
523 %[padding]1
|
|
|
524 padding is either space (' ') or dash ('-') meaning
|
|
|
525 padding to the left or right of the inserted parameter.
|
|
|
526 In essence, all %1 strings are replaced by VALUE in the return value.
|
|
|
527 The caller is expected to free the return value using XtFree().
|
|
|
528 %% means insert one % (like printf).
|
|
|
529 %1 means insert VALUE.
|
|
|
530 %-1 means insert VALUE followed by one space. The latter is
|
|
|
531 not inserted if VALUE is a zero length string.
|
|
|
532 */
|
|
428
|
533 static char*
|
|
442
|
534 parameterize_string (const char *string, const char *value)
|
|
428
|
535 {
|
|
442
|
536 const char *percent;
|
|
428
|
537 char *result;
|
|
|
538 unsigned int done = 0;
|
|
|
539 unsigned int ntimes;
|
|
|
540
|
|
|
541 if (!string)
|
|
|
542 {
|
|
|
543 result = XtMalloc(1);
|
|
|
544 result[0] = '\0';
|
|
442
|
545 return result;
|
|
428
|
546 }
|
|
|
547
|
|
|
548 if (!value)
|
|
|
549 value = "";
|
|
|
550
|
|
442
|
551 for (ntimes = 1, percent = string;
|
|
|
552 (percent = strchr (percent, '%'));
|
|
428
|
553 ntimes++)
|
|
442
|
554 percent++;
|
|
428
|
555
|
|
|
556 result = XtMalloc ((ntimes * strlen(value)) + strlen(string) + 4);
|
|
|
557 result[0] = '\0';
|
|
|
558
|
|
442
|
559 while ((percent = strchr (string, '%')))
|
|
428
|
560 {
|
|
|
561 unsigned int left_pad;
|
|
|
562 unsigned int right_pad;
|
|
442
|
563 const char *p;
|
|
428
|
564
|
|
|
565 if (percent[1] == '%')
|
|
|
566 { /* it's a real % */
|
|
|
567 strncat (result, string, 1 + percent - string); /* incl % */
|
|
|
568 string = &percent[2]; /* after the second '%' */
|
|
|
569 continue; /* with the while() loop */
|
|
|
570 }
|
|
|
571
|
|
|
572 left_pad = 0;
|
|
|
573 right_pad = 0;
|
|
|
574
|
|
|
575 for (p = &percent[1]; /* test *p inside the loop */ ; p++)
|
|
|
576 {
|
|
|
577 if (*p == ' ')
|
|
|
578 { /* left pad */
|
|
|
579 left_pad++;
|
|
|
580 }
|
|
|
581 else if (*p == '-')
|
|
|
582 { /* right pad */
|
|
|
583 right_pad++;
|
|
|
584 }
|
|
|
585 else if (*p == '1')
|
|
|
586 { /* param and terminator */
|
|
|
587 strncat (result, string, percent - string);
|
|
|
588 if (value[0] != '\0')
|
|
|
589 {
|
|
|
590 unsigned int i;
|
|
|
591 for (i = 0; i < left_pad; i++)
|
|
|
592 strcat (result, " ");
|
|
|
593 strcat (result, value);
|
|
|
594 for (i = 0; i < right_pad; i++)
|
|
|
595 strcat (result, " ");
|
|
|
596 }
|
|
|
597 string = &p[1]; /* after the '1' */
|
|
|
598 done++; /* no need to do old way */
|
|
|
599 break; /* out of for() loop */
|
|
|
600 }
|
|
|
601 else
|
|
|
602 { /* bogus, copy the format as is */
|
|
|
603 /* out of for() loop */
|
|
|
604 strncat (result, string, 1 + p - string);
|
|
|
605 string = (*p ? &p[1] : p);
|
|
|
606 break;
|
|
|
607 }
|
|
|
608 }
|
|
|
609 }
|
|
|
610
|
|
|
611 /* Copy the tail of the string */
|
|
|
612 strcat (result, string);
|
|
|
613
|
|
|
614 /* If we have not processed a % string, and we have a value, tail it. */
|
|
|
615 if (!done && value[0] != '\0')
|
|
|
616 {
|
|
|
617 strcat (result, " ");
|
|
|
618 strcat (result, value);
|
|
|
619 }
|
|
|
620
|
|
|
621 return result;
|
|
|
622 }
|
|
|
623
|
|
|
624 #ifdef NEED_MOTIF
|
|
|
625
|
|
|
626 static XmString
|
|
|
627 resource_widget_value (XlwMenuWidget mw, widget_value *val)
|
|
|
628 {
|
|
|
629 if (!val->toolkit_data)
|
|
|
630 {
|
|
|
631 char *resourced_name = NULL;
|
|
|
632 char *converted_name, *str;
|
|
|
633 XmString complete_name;
|
|
|
634 char massaged_name [1024];
|
|
|
635
|
|
|
636 if (mw->menu.lookup_labels)
|
|
|
637 {
|
|
|
638 /* Convert value style name into resource style name.
|
|
|
639 eg: "Free Willy" becomes "freeWilly" */
|
|
|
640 massage_resource_name (val->name, massaged_name);
|
|
|
641
|
|
|
642 /* If we have a value (parameter) see if we can find a "Named"
|
|
|
643 resource. */
|
|
|
644 if (val->value)
|
|
|
645 {
|
|
|
646 char named_name[1024];
|
|
|
647 sprintf (named_name, "%sNamed", massaged_name);
|
|
|
648 XtGetSubresources ((Widget) mw,
|
|
|
649 (XtPointer) &resourced_name,
|
|
|
650 named_name, named_name,
|
|
|
651 nameResource, 1, NULL, 0);
|
|
|
652 }
|
|
|
653
|
|
|
654 /* If nothing yet, try to load from the massaged name. */
|
|
|
655 if (!resourced_name)
|
|
|
656 {
|
|
|
657 XtGetSubresources ((Widget) mw,
|
|
|
658 (XtPointer) &resourced_name,
|
|
|
659 massaged_name, massaged_name,
|
|
|
660 nameResource, 1, NULL, 0);
|
|
|
661 }
|
|
|
662 } /* if (mw->menu.lookup_labels) */
|
|
|
663
|
|
|
664 /* Still nothing yet, use the name as the value. */
|
|
|
665 if (!resourced_name)
|
|
|
666 resourced_name = val->name;
|
|
|
667
|
|
|
668 /* Parameterize the string. */
|
|
|
669 converted_name = parameterize_string (resourced_name, val->value);
|
|
|
670
|
|
|
671 /* nuke newline characters to prevent menubar screwups */
|
|
|
672 for ( str = converted_name ; *str ; str++ )
|
|
|
673 {
|
|
|
674 if (str[0] == '\n') str[0] = ' ';
|
|
|
675 }
|
|
|
676
|
|
|
677 /* Improve OSF's bottom line. */
|
|
|
678 #if (XmVersion >= 1002)
|
|
|
679 complete_name = XmStringCreateLocalized (converted_name);
|
|
|
680 #else
|
|
|
681 complete_name = XmStringCreateLtoR (converted_name,
|
|
|
682 XmSTRING_DEFAULT_CHARSET);
|
|
|
683 #endif
|
|
|
684 XtFree (converted_name);
|
|
|
685
|
|
|
686 val->toolkit_data = complete_name;
|
|
|
687 val->free_toolkit_data = True;
|
|
|
688 }
|
|
|
689 return (XmString) val->toolkit_data;
|
|
|
690 }
|
|
|
691
|
|
|
692 /* Unused */
|
|
|
693 #if 0
|
|
442
|
694 /* These two routines should be a separate file..djw */
|
|
428
|
695 static char *
|
|
|
696 xlw_create_localized_string (Widget w,
|
|
|
697 char *name,
|
|
|
698 char **args,
|
|
|
699 unsigned int nargs)
|
|
|
700 {
|
|
|
701 char *string = NULL;
|
|
|
702 char *arg = NULL;
|
|
|
703
|
|
|
704 if (nargs > 0)
|
|
|
705 arg = args[0];
|
|
|
706
|
|
|
707 XtGetSubresources (w,
|
|
|
708 (XtPointer)&string,
|
|
|
709 name,
|
|
|
710 name,
|
|
|
711 nameResource, 1,
|
|
|
712 NULL, 0);
|
|
|
713
|
|
|
714 if (!string)
|
|
|
715 string = name;
|
|
|
716
|
|
|
717 return parameterize_string (string, arg);
|
|
|
718 }
|
|
|
719
|
|
|
720 static XmString
|
|
|
721 xlw_create_localized_xmstring (Widget w,
|
|
|
722 char *name,
|
|
|
723 char **args,
|
|
|
724 unsigned int nargs)
|
|
|
725 {
|
|
|
726 char * string = xlw_create_localized_string (w, name, args, nargs);
|
|
|
727 XmString xm_string = XmStringCreateLtoR (string, XmSTRING_DEFAULT_CHARSET);
|
|
|
728 XtFree (string);
|
|
|
729 return xm_string;
|
|
|
730 }
|
|
|
731 #endif /* 0 */
|
|
|
732
|
|
|
733 #else /* !Motif */
|
|
|
734
|
|
|
735 static char*
|
|
|
736 resource_widget_value (XlwMenuWidget mw, widget_value *val)
|
|
|
737 {
|
|
|
738 if (!val->toolkit_data)
|
|
|
739 {
|
|
|
740 char *resourced_name = NULL;
|
|
|
741 char *complete_name;
|
|
|
742 char massaged_name [1024];
|
|
|
743
|
|
|
744 if (mw->menu.lookup_labels)
|
|
|
745 {
|
|
|
746 massage_resource_name (val->name, massaged_name);
|
|
|
747
|
|
|
748 XtGetSubresources ((Widget) mw,
|
|
|
749 (XtPointer) &resourced_name,
|
|
|
750 massaged_name, massaged_name,
|
|
|
751 nameResource, 1, NULL, 0);
|
|
|
752 }
|
|
|
753 if (!resourced_name)
|
|
|
754 resourced_name = val->name;
|
|
|
755
|
|
|
756 complete_name = parameterize_string (resourced_name, val->value);
|
|
|
757
|
|
|
758 val->toolkit_data = complete_name;
|
|
|
759 /* nuke newline characters to prevent menubar screwups */
|
|
|
760 for ( ; *complete_name ; complete_name++ )
|
|
|
761 {
|
|
|
762 if (complete_name[0] == '\n')
|
|
|
763 complete_name[0] = ' ';
|
|
|
764 }
|
|
|
765 val->free_toolkit_data = True;
|
|
|
766 }
|
|
|
767 return (char *) val->toolkit_data;
|
|
|
768 }
|
|
|
769
|
|
|
770 #endif /* !Motif */
|
|
|
771
|
|
|
772 /* Code for drawing strings. */
|
|
|
773 static void
|
|
|
774 string_draw (XlwMenuWidget mw,
|
|
|
775 Window window,
|
|
|
776 int x, int y,
|
|
|
777 GC gc,
|
|
|
778 #ifdef NEED_MOTIF
|
|
|
779 XmString string
|
|
|
780 #else
|
|
|
781 char *string
|
|
|
782 #endif
|
|
|
783 )
|
|
|
784 {
|
|
|
785 #ifdef NEED_MOTIF
|
|
|
786 XmStringDraw (XtDisplay (mw), window,
|
|
|
787 mw->menu.font_list,
|
|
|
788 string, gc,
|
|
|
789 x, y,
|
|
|
790 1000, /* ???? width */
|
|
|
791 XmALIGNMENT_BEGINNING,
|
|
|
792 0, /* ???? layout_direction */
|
|
|
793 0);
|
|
|
794 #else
|
|
|
795 # ifdef USE_XFONTSET
|
|
|
796 XmbDrawString (XtDisplay (mw), window, mw->menu.font_set, gc,
|
|
|
797 x, y + mw->menu.font_ascent, string, strlen (string));
|
|
|
798 # else
|
|
|
799 XDrawString (XtDisplay (mw), window, gc,
|
|
|
800 x, y + mw->menu.font_ascent, string, strlen (string));
|
|
|
801 # endif /* USE_XFONTSET */
|
|
|
802
|
|
|
803 #endif
|
|
|
804 }
|
|
|
805
|
|
|
806 static int
|
|
|
807 string_draw_range (
|
|
|
808 XlwMenuWidget mw,
|
|
|
809 Window window,
|
|
|
810 int x, int y,
|
|
|
811 GC gc,
|
|
|
812 char *string,
|
|
|
813 int start,
|
|
|
814 int end
|
|
|
815 )
|
|
|
816 {
|
|
|
817 #ifdef NEED_MOTIF
|
|
|
818 Dimension width, height;
|
|
|
819 XmString newstring;
|
|
|
820 int c;
|
|
|
821
|
|
|
822 if (end <= start)
|
|
|
823 return 0;
|
|
|
824 c = string[end];
|
|
|
825 string[end] = '\0';
|
|
|
826 newstring = XmStringLtoRCreate (&string[start], XmFONTLIST_DEFAULT_TAG);
|
|
|
827 XmStringDraw (
|
|
|
828 XtDisplay (mw), window,
|
|
|
829 mw->menu.font_list,
|
|
|
830 newstring, gc,
|
|
|
831 x, y,
|
|
|
832 1000, /* ???? width */
|
|
|
833 XmALIGNMENT_BEGINNING,
|
|
|
834 0, /* ???? layout_direction */
|
|
|
835 0
|
|
|
836 );
|
|
|
837 XmStringExtent (mw->menu.font_list, newstring, &width, &height);
|
|
|
838 XmStringFree (newstring);
|
|
|
839 string[end] = c;
|
|
|
840 return width;
|
|
|
841 #else
|
|
|
842 # ifdef USE_XFONTSET
|
|
|
843 XRectangle ri, rl;
|
|
|
844
|
|
|
845 if (end <= start)
|
|
|
846 return 0;
|
|
|
847 XmbDrawString (
|
|
|
848 XtDisplay (mw), window, mw->menu.font_set, gc,
|
|
|
849 x, y + mw->menu.font_ascent, &string[start], end - start);
|
|
|
850 XmbTextExtents (
|
|
|
851 mw->menu.font_set, &string[start], end - start, &ri, &rl);
|
|
|
852 return rl.width;
|
|
|
853 # else
|
|
|
854 XCharStruct xcs;
|
|
|
855 int drop;
|
|
|
856
|
|
|
857 if (end <= start)
|
|
|
858 return 0;
|
|
|
859 XDrawString (
|
|
|
860 XtDisplay (mw), window, gc,
|
|
|
861 x, y + mw->menu.font_ascent, &string[start], end - start);
|
|
|
862 XTextExtents (
|
|
|
863 mw->menu.font, &string[start], end - start,
|
|
|
864 &drop, &drop, &drop, &xcs);
|
|
|
865 return xcs.width;
|
|
|
866 # endif
|
|
|
867 #endif
|
|
|
868 }
|
|
|
869
|
|
|
870 static void
|
|
|
871 string_draw_u (XlwMenuWidget mw,
|
|
|
872 Window window,
|
|
|
873 int x, int y,
|
|
|
874 GC gc,
|
|
|
875 #ifdef NEED_MOTIF
|
|
|
876 XmString string
|
|
|
877 #else
|
|
|
878 char *string
|
|
|
879 #endif
|
|
|
880 )
|
|
|
881 {
|
|
|
882 int i, s = 0;
|
|
|
883 char *chars;
|
|
|
884
|
|
|
885 #ifdef NEED_MOTIF
|
|
|
886 chars = "";
|
|
|
887 if (!XmStringGetLtoR (string, XmFONTLIST_DEFAULT_TAG, &chars))
|
|
|
888 chars = "";
|
|
|
889 #else
|
|
|
890 chars = string;
|
|
|
891 #endif
|
|
|
892 for (i=0; chars[i]; ++i) {
|
|
|
893 if (chars[i] == '%' && chars[i+1] == '_') {
|
|
|
894 int w;
|
|
|
895
|
|
|
896 x += string_draw_range (mw, window, x, y, gc, chars, s, i);
|
|
|
897 w = string_draw_range (mw, window, x, y, gc, chars, i+2, i+3);
|
|
|
898
|
|
|
899 /* underline next character */
|
|
|
900 XDrawLine (XtDisplay (mw), window, gc, x - 1,
|
|
|
901 y + mw->menu.font_ascent + 1,
|
|
|
902 x + w - 1, y + mw->menu.font_ascent + 1 );
|
|
|
903 x += w;
|
|
|
904 s = i + 3;
|
|
|
905 i += 2;
|
|
|
906 }
|
|
|
907 }
|
|
|
908 x += string_draw_range (mw, window, x, y, gc, chars, s, i);
|
|
|
909 #ifdef NEED_MOTIF
|
|
|
910 XtFree (chars);
|
|
|
911 #endif
|
|
|
912 }
|
|
|
913
|
|
|
914 static void
|
|
|
915 binding_draw (XlwMenuWidget mw, Window w, int x, int y, GC gc, char *value)
|
|
|
916 {
|
|
|
917 #ifdef NEED_MOTIF
|
|
|
918 XmString xm_value = XmStringCreateLtoR(value, XmSTRING_DEFAULT_CHARSET);
|
|
|
919 string_draw (mw, w, x, y, gc, xm_value);
|
|
|
920 XmStringFree (xm_value);
|
|
|
921 #else
|
|
|
922 string_draw (mw, w, x, y, gc, value);
|
|
|
923 #endif
|
|
|
924 }
|
|
|
925
|
|
|
926 /* Low level code for drawing 3-D edges. */
|
|
|
927 static void
|
|
|
928 shadow_rectangle_draw (Display *dpy,
|
|
|
929 Window window,
|
|
|
930 GC top_gc,
|
|
|
931 GC bottom_gc,
|
|
|
932 int x, int y,
|
|
|
933 unsigned int width,
|
|
|
934 unsigned int height,
|
|
|
935 unsigned int thickness)
|
|
|
936 {
|
|
|
937 XPoint points [4];
|
|
|
938
|
|
|
939 if (!thickness)
|
|
|
940 return;
|
|
|
941
|
|
|
942 points [0].x = x;
|
|
|
943 points [0].y = y;
|
|
|
944 points [1].x = x + width;
|
|
|
945 points [1].y = y;
|
|
|
946 points [2].x = x + width - thickness;
|
|
|
947 points [2].y = y + thickness;
|
|
|
948 points [3].x = x;
|
|
|
949 points [3].y = y + thickness;
|
|
|
950 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
951 points [0].x = x;
|
|
|
952 points [0].y = y + thickness;
|
|
|
953 points [1].x = x;
|
|
|
954 points [1].y = y + height;
|
|
|
955 points [2].x = x + thickness;
|
|
|
956 points [2].y = y + height - thickness;
|
|
|
957 points [3].x = x + thickness;
|
|
|
958 points [3].y = y + thickness;
|
|
|
959 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
960 points [0].x = x + width;
|
|
|
961 points [0].y = y;
|
|
|
962 points [1].x = x + width - thickness;
|
|
|
963 points [1].y = y + thickness;
|
|
|
964 points [2].x = x + width - thickness;
|
|
|
965 points [2].y = y + height - thickness;
|
|
|
966 points [3].x = x + width;
|
|
|
967 points [3].y = y + height - thickness;
|
|
|
968 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
969 points [0].x = x;
|
|
|
970 points [0].y = y + height;
|
|
|
971 points [1].x = x + width;
|
|
|
972 points [1].y = y + height;
|
|
|
973 points [2].x = x + width;
|
|
|
974 points [2].y = y + height - thickness;
|
|
|
975 points [3].x = x + thickness;
|
|
|
976 points [3].y = y + height - thickness;
|
|
|
977 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
978 }
|
|
|
979
|
|
|
980 typedef enum e_shadow_type
|
|
|
981 {
|
|
|
982 /* these are Motif compliant */
|
|
|
983 SHADOW_BACKGROUND,
|
|
|
984 SHADOW_OUT,
|
|
|
985 SHADOW_IN,
|
|
|
986 SHADOW_ETCHED_OUT,
|
|
|
987 SHADOW_ETCHED_IN,
|
|
|
988 SHADOW_ETCHED_OUT_DASH,
|
|
|
989 SHADOW_ETCHED_IN_DASH,
|
|
|
990 SHADOW_SINGLE_LINE,
|
|
|
991 SHADOW_DOUBLE_LINE,
|
|
|
992 SHADOW_SINGLE_DASHED_LINE,
|
|
|
993 SHADOW_DOUBLE_DASHED_LINE,
|
|
|
994 SHADOW_NO_LINE,
|
|
|
995 /* these are all non-Motif */
|
|
|
996 SHADOW_DOUBLE_ETCHED_OUT,
|
|
|
997 SHADOW_DOUBLE_ETCHED_IN,
|
|
|
998 SHADOW_DOUBLE_ETCHED_OUT_DASH,
|
|
|
999 SHADOW_DOUBLE_ETCHED_IN_DASH
|
|
|
1000 } shadow_type;
|
|
|
1001
|
|
|
1002 static void
|
|
|
1003 shadow_draw (XlwMenuWidget mw,
|
|
|
1004 Window window,
|
|
|
1005 int x, int y,
|
|
|
1006 unsigned int width,
|
|
|
1007 unsigned int height,
|
|
|
1008 shadow_type type)
|
|
|
1009 {
|
|
|
1010 Display *dpy = XtDisplay (mw);
|
|
|
1011 GC top_gc;
|
|
|
1012 GC bottom_gc;
|
|
|
1013 int thickness = mw->menu.shadow_thickness;
|
|
|
1014 #if 0
|
|
|
1015 XPoint points [4];
|
|
|
1016 #endif /* 0 */
|
|
|
1017 Boolean etched = False;
|
|
|
1018
|
|
|
1019 switch (type)
|
|
|
1020 {
|
|
|
1021 case SHADOW_BACKGROUND:
|
|
|
1022 top_gc = bottom_gc = mw->menu.background_gc;
|
|
|
1023 break;
|
|
|
1024 case SHADOW_ETCHED_IN:
|
|
|
1025 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1026 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1027 etched = True;
|
|
|
1028 break;
|
|
|
1029 case SHADOW_ETCHED_OUT:
|
|
|
1030 top_gc = mw->menu.shadow_top_gc;
|
|
|
1031 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1032 etched = True;
|
|
|
1033 break;
|
|
|
1034 case SHADOW_IN:
|
|
|
1035 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1036 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1037 break;
|
|
|
1038 case SHADOW_OUT:
|
|
|
1039 default:
|
|
|
1040 top_gc = mw->menu.shadow_top_gc;
|
|
|
1041 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1042 break;
|
|
|
1043 }
|
|
|
1044
|
|
|
1045 if (etched)
|
|
|
1046 {
|
|
|
1047 unsigned int half = thickness/2;
|
|
|
1048 shadow_rectangle_draw (dpy,
|
|
|
1049 window,
|
|
|
1050 top_gc,
|
|
|
1051 top_gc,
|
|
|
1052 x, y,
|
|
|
1053 width - half, height - half,
|
|
|
1054 thickness - half);
|
|
|
1055 shadow_rectangle_draw (dpy,
|
|
|
1056 window,
|
|
|
1057 bottom_gc,
|
|
|
1058 bottom_gc,
|
|
|
1059 x + half, y + half,
|
|
|
1060 width - half , height - half,
|
|
|
1061 half);
|
|
|
1062 }
|
|
|
1063 else
|
|
|
1064 {
|
|
|
1065 shadow_rectangle_draw (dpy,
|
|
|
1066 window,
|
|
|
1067 top_gc,
|
|
|
1068 bottom_gc,
|
|
|
1069 x, y,
|
|
|
1070 width, height,
|
|
|
1071 thickness);
|
|
|
1072 }
|
|
|
1073 }
|
|
|
1074
|
|
|
1075 static void
|
|
|
1076 arrow_decoration_draw (XlwMenuWidget mw,
|
|
|
1077 Window window,
|
|
|
1078 int x, int y,
|
|
|
1079 unsigned int width,
|
|
|
1080 Boolean raised)
|
|
|
1081 {
|
|
|
1082 Display *dpy = XtDisplay (mw);
|
|
|
1083 GC top_gc;
|
|
|
1084 GC bottom_gc;
|
|
|
1085 GC select_gc;
|
|
|
1086 int thickness = mw->menu.shadow_thickness;
|
|
|
1087 XPoint points [4];
|
|
|
1088 int half_width;
|
|
|
1089 int length = (int)((double)width * 0.87);
|
|
|
1090 int thick_med = (int)((double)thickness * 1.73);
|
|
|
1091
|
|
|
1092 if (width & 0x1)
|
|
|
1093 half_width = width/2 + 1;
|
|
|
1094 else
|
|
|
1095 half_width = width/2;
|
|
|
1096
|
|
|
1097 select_gc = mw->menu.background_gc;
|
|
|
1098
|
|
|
1099 if (raised)
|
|
|
1100 {
|
|
|
1101 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1102 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1103 }
|
|
|
1104 else
|
|
|
1105 {
|
|
|
1106 top_gc = mw->menu.shadow_top_gc;
|
|
|
1107 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1108 }
|
|
|
1109
|
|
|
1110 /* Fill internal area. We do this first so that the borders have a
|
|
|
1111 nice sharp edge. */
|
|
|
1112 points [0].x = x + thickness;
|
|
|
1113 points [0].y = y + thickness;
|
|
|
1114 points [1].x = x + length - thickness;
|
|
|
1115 points [1].y = y + half_width;
|
|
|
1116 points [2].x = x + length - thickness;
|
|
|
1117 points [2].y = y + half_width + thickness;
|
|
|
1118 points [3].x = x + thickness;
|
|
|
1119 points [3].y = y + width - thickness;
|
|
|
1120
|
|
|
1121 XFillPolygon (dpy,
|
|
|
1122 window,
|
|
|
1123 select_gc,
|
|
|
1124 points,
|
|
|
1125 4,
|
|
|
1126 Convex,
|
|
|
1127 CoordModeOrigin);
|
|
|
1128
|
|
|
1129 /* left border */
|
|
|
1130 points [0].x = x;
|
|
|
1131 points [0].y = y;
|
|
|
1132 points [1].x = x + thickness;
|
|
|
1133 points [1].y = y + thick_med;
|
|
|
1134 points [2].x = x + thickness;
|
|
|
1135 points [2].y = y + width - thick_med;
|
|
|
1136 points [3].x = x;
|
|
|
1137 points [3].y = y + width;
|
|
|
1138
|
|
|
1139 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1140
|
|
|
1141 /* top border */
|
|
|
1142 points [0].x = x;
|
|
|
1143 points [0].y = y + width;
|
|
|
1144 points [1].x = x + length;
|
|
|
1145 points [1].y = y + half_width;
|
|
|
1146 points [2].x = x + length - (thickness + thickness);
|
|
|
1147 points [2].y = y + half_width;
|
|
|
1148 points [3].x = x + thickness;
|
|
|
1149 points [3].y = y + width - thick_med;
|
|
|
1150
|
|
|
1151 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1152
|
|
|
1153 /* bottom shadow */
|
|
|
1154 points [0].x = x;
|
|
|
1155 points [0].y = y;
|
|
|
1156 points [1].x = x + length;
|
|
|
1157 points [1].y = y + half_width;
|
|
|
1158 points [2].x = x + length - (thickness + thickness);
|
|
|
1159 points [2].y = y + half_width;
|
|
|
1160 points [3].x = x + thickness;
|
|
|
1161 points [3].y = y + thick_med;
|
|
|
1162
|
|
|
1163 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1164 }
|
|
|
1165
|
|
|
1166 static void
|
|
|
1167 toggle_decoration_draw (XlwMenuWidget mw,
|
|
|
1168 Window window,
|
|
|
1169 int x, int y,
|
|
|
1170 unsigned int width,
|
|
|
1171 Boolean set)
|
|
|
1172 {
|
|
|
1173 Display *dpy = XtDisplay (mw);
|
|
|
1174 int thickness = mw->menu.shadow_thickness;
|
|
|
1175 shadow_type type;
|
|
|
1176 GC select_gc = mw->menu.select_gc;
|
|
|
1177
|
|
|
1178 if (set)
|
|
|
1179 type = SHADOW_IN;
|
|
|
1180 else
|
|
|
1181 type = SHADOW_OUT;
|
|
|
1182
|
|
|
1183 /* Fill internal area. */
|
|
|
1184 if (set)
|
|
|
1185 XFillRectangle (dpy,
|
|
|
1186 window,
|
|
|
1187 select_gc,
|
|
|
1188 x + thickness,
|
|
|
1189 y + thickness,
|
|
|
1190 width - (2*thickness),
|
|
|
1191 width - (2*thickness));
|
|
|
1192
|
|
|
1193 shadow_draw (mw, window, x, y, width, width, type);
|
|
|
1194 }
|
|
|
1195
|
|
|
1196 static void
|
|
|
1197 radio_decoration_draw (XlwMenuWidget mw,
|
|
|
1198 Window window,
|
|
|
1199 int x, int y,
|
|
|
1200 unsigned int width,
|
|
|
1201 Boolean enabled)
|
|
|
1202 {
|
|
|
1203 Display *dpy = XtDisplay (mw);
|
|
|
1204 GC top_gc;
|
|
|
1205 GC bottom_gc;
|
|
|
1206 GC select_gc = mw->menu.select_gc;
|
|
|
1207 int thickness = mw->menu.shadow_thickness;
|
|
|
1208 XPoint points[6];
|
|
|
1209 int half_width;
|
|
|
1210 #if 0
|
|
|
1211 int npoints;
|
|
|
1212 #endif /* 0 */
|
|
|
1213
|
|
|
1214 if (width & 0x1)
|
|
|
1215 width++;
|
|
|
1216
|
|
|
1217 half_width = width/2;
|
|
|
1218
|
|
|
1219 if (enabled)
|
|
|
1220 {
|
|
|
1221 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1222 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1223 }
|
|
|
1224 else
|
|
|
1225 {
|
|
|
1226 top_gc = mw->menu.shadow_top_gc;
|
|
|
1227 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1228 }
|
|
|
1229
|
|
|
1230 #if 1
|
|
|
1231 /* Draw the bottom first, just in case the regions overlap.
|
|
|
1232 The top should cast the longer shadow. */
|
|
|
1233 points [0].x = x; /* left corner */
|
|
|
1234 points [0].y = y + half_width;
|
|
|
1235 points [1].x = x + half_width; /* bottom corner */
|
|
|
1236 points [1].y = y + width;
|
|
|
1237 points [2].x = x + half_width; /* bottom inside corner */
|
|
|
1238 points [2].y = y + width - thickness;
|
|
|
1239 points [3].x = x + thickness; /* left inside corner */
|
|
|
1240 points [3].y = y + half_width;
|
|
|
1241
|
|
|
1242 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1243
|
|
|
1244 points [0].x = x + half_width; /* bottom corner */
|
|
|
1245 points [0].y = y + width;
|
|
|
1246 points [1].x = x + width; /* right corner */
|
|
|
1247 points [1].y = y + half_width;
|
|
|
1248 points [2].x = x + width - thickness; /* right inside corner */
|
|
|
1249 points [2].y = y + half_width;
|
|
|
1250 points [3].x = x + half_width; /* bottom inside corner */
|
|
|
1251 points [3].y = y + width - thickness;
|
|
|
1252
|
|
|
1253 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1254
|
|
|
1255 points [0].x = x; /* left corner */
|
|
|
1256 points [0].y = y + half_width;
|
|
|
1257 points [1].x = x + half_width; /* top corner */
|
|
|
1258 points [1].y = y;
|
|
|
1259 points [2].x = x + half_width; /* top inside corner */
|
|
|
1260 points [2].y = y + thickness;
|
|
|
1261 points [3].x = x + thickness; /* left inside corner */
|
|
|
1262 points [3].y = y + half_width;
|
|
|
1263
|
|
|
1264 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1265
|
|
|
1266 points [0].x = x + half_width; /* top corner */
|
|
|
1267 points [0].y = y;
|
|
|
1268 points [1].x = x + width; /* right corner */
|
|
|
1269 points [1].y = y + half_width;
|
|
|
1270 points [2].x = x + width - thickness; /* right inside corner */
|
|
|
1271 points [2].y = y + half_width;
|
|
|
1272 points [3].x = x + half_width; /* top inside corner */
|
|
|
1273 points [3].y = y + thickness;
|
|
|
1274
|
|
|
1275 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1276 #else
|
|
|
1277 /* Draw the bottom first, just in case the regions overlap.
|
|
|
1278 The top should cast the longer shadow. */
|
|
|
1279 npoints = 0;
|
|
|
1280 points [npoints].x = x; /* left corner */
|
|
|
1281 points [npoints++].y = y + half_width;
|
|
|
1282 points [npoints].x = x + half_width; /* bottom corner */
|
|
|
1283 points [npoints++].y = y + width;
|
|
|
1284 points [npoints].x = x + width; /* right corner */
|
|
|
1285 points [npoints++].y = y + half_width;
|
|
|
1286 points [npoints].x = x + width - thickness; /* right inside corner */
|
|
|
1287 points [npoints++].y = y + half_width;
|
|
|
1288 points [npoints].x = x + half_width; /* bottom inside corner */
|
|
|
1289 points [npoints++].y = y + width - thickness;
|
|
|
1290 points [npoints].x = x + thickness; /* left inside corner */
|
|
|
1291 points [npoints++].y = y + half_width;
|
|
|
1292
|
|
|
1293 XFillPolygon (dpy, window, bottom_gc,
|
|
|
1294 points, npoints, Nonconvex, CoordModeOrigin);
|
|
|
1295
|
|
|
1296 npoints = 0;
|
|
|
1297
|
|
|
1298 points [npoints].x = x; /* left corner */
|
|
|
1299 points [npoints++].y = y + half_width;
|
|
|
1300 points [npoints].x = x + half_width; /* top corner */
|
|
|
1301 points [npoints++].y = y;
|
|
|
1302 points [npoints].x = x + width; /* right corner */
|
|
|
1303 points [npoints++].y = y + half_width;
|
|
|
1304 points [npoints].x = x + width - thickness; /* right inside corner */
|
|
|
1305 points [npoints++].y = y + half_width;
|
|
|
1306 points [npoints].x = x + half_width; /* top inside corner */
|
|
|
1307 points [npoints++].y = y + thickness;
|
|
|
1308 points [npoints].x = x + thickness; /* left inside corner */
|
|
|
1309 points [npoints++].y = y + half_width;
|
|
|
1310
|
|
|
1311 XFillPolygon (dpy, window, top_gc, points, npoints, Nonconvex,
|
|
|
1312 CoordModeOrigin);
|
|
|
1313 #endif
|
|
|
1314
|
|
|
1315
|
|
|
1316 /* Fill internal area. */
|
|
|
1317 if (enabled)
|
|
|
1318 {
|
|
|
1319 points [0].x = x + thickness;
|
|
|
1320 points [0].y = y + half_width;
|
|
|
1321 points [1].x = x + half_width;
|
|
|
1322 points [1].y = y + thickness;
|
|
|
1323 points [2].x = x + width - thickness;
|
|
|
1324 points [2].y = y + half_width;
|
|
|
1325 points [3].x = x + half_width;
|
|
|
1326 points [3].y = y + width - thickness;
|
|
|
1327 XFillPolygon (dpy,
|
|
|
1328 window,
|
|
|
1329 select_gc,
|
|
|
1330 points,
|
|
|
1331 4,
|
|
|
1332 Convex,
|
|
|
1333 CoordModeOrigin);
|
|
|
1334 }
|
|
|
1335 }
|
|
|
1336
|
|
|
1337 static void
|
|
|
1338 separator_decoration_draw (XlwMenuWidget mw,
|
|
|
1339 Window window,
|
|
|
1340 int x, int y,
|
|
|
1341 unsigned int width,
|
|
2286
|
1342 Boolean UNUSED (vertical),
|
|
428
|
1343 shadow_type type)
|
|
|
1344 {
|
|
|
1345 Display *dpy = XtDisplay (mw);
|
|
|
1346 GC top_gc;
|
|
|
1347 GC bottom_gc;
|
|
|
1348 unsigned int offset = 0;
|
|
|
1349 unsigned int num_separators = 1;
|
|
|
1350 unsigned int top_line_thickness = 0;
|
|
|
1351 unsigned int bottom_line_thickness = 0;
|
|
|
1352 Boolean dashed = False;
|
|
|
1353
|
|
|
1354 switch (type)
|
|
|
1355 {
|
|
|
1356 case SHADOW_NO_LINE: /* nothing to do */
|
|
|
1357 return;
|
|
|
1358 case SHADOW_DOUBLE_LINE:
|
|
|
1359 num_separators = 2;
|
|
|
1360 case SHADOW_SINGLE_LINE:
|
|
|
1361 top_gc = bottom_gc = mw->menu.foreground_gc;
|
|
|
1362 top_line_thickness = 1;
|
|
|
1363 break;
|
|
|
1364 case SHADOW_DOUBLE_DASHED_LINE:
|
|
|
1365 num_separators = 2;
|
|
|
1366 case SHADOW_SINGLE_DASHED_LINE:
|
|
|
1367 top_gc = bottom_gc = mw->menu.foreground_gc;
|
|
|
1368 top_line_thickness = 1;
|
|
|
1369 dashed = True;
|
|
|
1370 break;
|
|
|
1371 case SHADOW_DOUBLE_ETCHED_OUT_DASH:
|
|
|
1372 num_separators = 2;
|
|
|
1373 case SHADOW_ETCHED_OUT_DASH:
|
|
|
1374 top_gc = mw->menu.shadow_top_gc;
|
|
|
1375 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1376 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1377 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1378 dashed = True;
|
|
|
1379 break;
|
|
|
1380 case SHADOW_DOUBLE_ETCHED_IN_DASH:
|
|
|
1381 num_separators = 2;
|
|
|
1382 case SHADOW_ETCHED_IN_DASH:
|
|
|
1383 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1384 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1385 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1386 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1387 dashed = True;
|
|
|
1388 break;
|
|
|
1389 case SHADOW_DOUBLE_ETCHED_OUT:
|
|
|
1390 num_separators = 2;
|
|
|
1391 case SHADOW_ETCHED_OUT:
|
|
|
1392 top_gc = mw->menu.shadow_top_gc;
|
|
|
1393 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1394 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1395 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1396 break;
|
|
|
1397 case SHADOW_DOUBLE_ETCHED_IN:
|
|
|
1398 num_separators = 2;
|
|
|
1399 case SHADOW_ETCHED_IN:
|
|
|
1400 default:
|
|
|
1401 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1402 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1403 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1404 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1405 break;
|
|
|
1406 }
|
|
|
1407
|
|
|
1408 if (dashed)
|
|
|
1409 {
|
|
|
1410 XGCValues values;
|
|
|
1411 values.line_style = LineOnOffDash;
|
|
|
1412 if (top_line_thickness > 0)
|
|
|
1413 XChangeGC (dpy, top_gc, GCLineStyle, &values);
|
|
|
1414 if (bottom_line_thickness > 0 && bottom_gc != top_gc)
|
|
|
1415 XChangeGC (dpy, bottom_gc, GCLineStyle, &values);
|
|
|
1416 }
|
|
|
1417
|
|
|
1418 while (num_separators--)
|
|
|
1419 {
|
|
|
1420 unsigned int i;
|
|
|
1421 for (i = 0; i < top_line_thickness; i++)
|
|
|
1422 XDrawLine (dpy, window, top_gc, x, y + i, x + width, y + i);
|
|
|
1423
|
|
|
1424 for (i = 0; i < bottom_line_thickness; i++)
|
|
|
1425 XDrawLine (dpy, window, bottom_gc,
|
|
|
1426 x, y + top_line_thickness + offset + i,
|
|
|
1427 x + width, y + top_line_thickness + offset + i);
|
|
|
1428 y += (top_line_thickness + offset + bottom_line_thickness + 1);
|
|
|
1429 }
|
|
|
1430
|
|
|
1431 if (dashed)
|
|
|
1432 {
|
|
|
1433 XGCValues values;
|
|
|
1434 values.line_style = LineSolid;
|
|
|
1435 if (top_line_thickness > 0)
|
|
|
1436 XChangeGC (dpy, top_gc, GCLineStyle, &values);
|
|
|
1437 if (bottom_line_thickness > 0 && bottom_gc != top_gc)
|
|
|
1438 XChangeGC (dpy, bottom_gc, GCLineStyle, &values);
|
|
|
1439 }
|
|
|
1440 }
|
|
|
1441
|
|
|
1442 #define SLOPPY_TYPES 0 /* 0=off, 1=error check, 2=easy to please */
|
|
|
1443 #if SLOPPY_TYPES
|
|
|
1444 #if SLOPPY_TYPES < 2
|
|
|
1445
|
|
|
1446 static char *wv_types[] =
|
|
|
1447 {
|
|
|
1448 "UNSPECIFIED",
|
|
|
1449 "BUTTON",
|
|
|
1450 "TOGGLE",
|
|
|
1451 "RADIO",
|
|
|
1452 "TEXT",
|
|
|
1453 "SEPARATOR",
|
|
|
1454 "CASCADE",
|
|
|
1455 "PUSHRIGHT",
|
|
|
1456 "INCREMENTAL"
|
|
|
1457 };
|
|
|
1458
|
|
|
1459 static void
|
|
|
1460 print_widget_value (widget_value *wv, int just_one, int depth)
|
|
|
1461 {
|
|
|
1462 char d [200];
|
|
|
1463 int i;
|
|
|
1464 for (i = 0; i < depth; i++)
|
|
|
1465 d[i] = ' ';
|
|
|
1466 d[depth]=0;
|
|
|
1467 if (!wv)
|
|
|
1468 {
|
|
|
1469 printf ("%s(null widget value pointer)\n", d);
|
|
|
1470 return;
|
|
|
1471 }
|
|
|
1472 printf ("%stype: %s\n", d, wv_types [wv->type]);
|
|
|
1473 #if 0
|
|
|
1474 printf ("%sname: %s\n", d, (wv->name ? wv->name : "(null)"));
|
|
|
1475 #else
|
|
|
1476 if (wv->name) printf ("%sname: %s\n", d, wv->name);
|
|
|
1477 #endif
|
|
|
1478 if (wv->value) printf ("%svalue: %s\n", d, wv->value);
|
|
|
1479 if (wv->key) printf ("%skey: %s\n", d, wv->key);
|
|
|
1480 printf ("%senabled: %d\n", d, wv->enabled);
|
|
|
1481 if (wv->contents)
|
|
|
1482 {
|
|
|
1483 printf ("\n%scontents: \n", d);
|
|
|
1484 print_widget_value (wv->contents, 0, depth + 5);
|
|
|
1485 }
|
|
|
1486 if (!just_one && wv->next)
|
|
|
1487 {
|
|
|
1488 printf ("\n");
|
|
|
1489 print_widget_value (wv->next, 0, depth);
|
|
|
1490 }
|
|
|
1491 }
|
|
|
1492 #endif /* SLOPPY_TYPES < 2 */
|
|
|
1493
|
|
|
1494 static Boolean
|
|
|
1495 all_dashes_p (char *s)
|
|
|
1496 {
|
|
|
1497 char *p;
|
|
|
1498 if (!s || s[0] == '\0')
|
|
|
1499 return False;
|
|
|
1500 for (p = s; *p == '-'; p++);
|
|
|
1501
|
|
|
1502 if (*p == '!' || *p == '\0')
|
|
|
1503 return True;
|
|
|
1504 return False;
|
|
|
1505 }
|
|
|
1506 #endif /* SLOPPY_TYPES */
|
|
|
1507
|
|
|
1508 static widget_value_type
|
|
|
1509 menu_item_type (widget_value *val)
|
|
|
1510 {
|
|
|
1511 if (val->type != UNSPECIFIED_TYPE)
|
|
|
1512 return val->type;
|
|
|
1513 #if SLOPPY_TYPES
|
|
|
1514 else if (all_dashes_p (val->name))
|
|
|
1515 return SEPARATOR_TYPE;
|
|
|
1516 else if (val->name && val->name[0] == '\0') /* push right */
|
|
|
1517 return PUSHRIGHT_TYPE;
|
|
|
1518 else if (val->contents) /* cascade */
|
|
|
1519 return CASCADE_TYPE;
|
|
|
1520 else if (val->call_data) /* push button */
|
|
|
1521 return BUTTON_TYPE;
|
|
|
1522 else
|
|
|
1523 return TEXT_TYPE;
|
|
|
1524 #else
|
|
442
|
1525 else
|
|
428
|
1526 abort();
|
|
|
1527 return UNSPECIFIED_TYPE; /* Not reached */
|
|
|
1528 #endif
|
|
|
1529 }
|
|
|
1530
|
|
|
1531 static void
|
|
|
1532 label_button_size (XlwMenuWidget mw,
|
|
|
1533 widget_value *val,
|
|
2286
|
1534 Boolean UNUSED (in_menubar),
|
|
428
|
1535 unsigned int *toggle_width,
|
|
|
1536 unsigned int *label_width,
|
|
|
1537 unsigned int *bindings_width,
|
|
|
1538 unsigned int *height)
|
|
|
1539 {
|
|
|
1540 *height = (mw->menu.font_ascent + mw->menu.font_descent +
|
|
|
1541 2 * mw->menu.vertical_margin +
|
|
|
1542 2 * mw->menu.shadow_thickness);
|
|
|
1543 /* no left column decoration */
|
|
430
|
1544 *toggle_width = mw->menu.horizontal_margin + mw->menu.shadow_thickness;
|
|
428
|
1545
|
|
|
1546 *label_width = string_width_u (mw, resource_widget_value (mw, val));
|
|
|
1547 *bindings_width = mw->menu.horizontal_margin + mw->menu.shadow_thickness;
|
|
|
1548 }
|
|
|
1549
|
|
|
1550 static void
|
|
|
1551 label_button_draw (XlwMenuWidget mw,
|
|
|
1552 widget_value *val,
|
|
|
1553 Boolean in_menubar,
|
|
|
1554 Boolean highlighted,
|
|
|
1555 Window window,
|
|
|
1556 int x, int y,
|
|
2286
|
1557 unsigned int UNUSED (width),
|
|
|
1558 unsigned int UNUSED (height),
|
|
428
|
1559 unsigned int label_offset,
|
|
2286
|
1560 unsigned int UNUSED (binding_tab))
|
|
428
|
1561 {
|
|
|
1562 int y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1563 GC gc;
|
|
|
1564
|
|
|
1565 if (!label_offset)
|
|
|
1566 label_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1567
|
|
|
1568 if (highlighted && (in_menubar || val->contents))
|
|
|
1569 gc = mw->menu.highlight_gc;
|
|
|
1570 else if (in_menubar || val->contents)
|
|
|
1571 gc = mw->menu.foreground_gc;
|
|
|
1572 else
|
|
|
1573 gc = mw->menu.title_gc;
|
|
|
1574
|
|
|
1575 /* Draw the label string. */
|
|
|
1576 string_draw_u (mw,
|
|
|
1577 window,
|
|
|
1578 x + label_offset, y + y_offset,
|
|
|
1579 gc,
|
|
|
1580 resource_widget_value (mw, val));
|
|
|
1581 }
|
|
|
1582
|
|
|
1583 static void
|
|
|
1584 push_button_size (XlwMenuWidget mw,
|
|
|
1585 widget_value *val,
|
|
|
1586 Boolean in_menubar,
|
|
|
1587 unsigned int *toggle_width,
|
|
|
1588 unsigned int *label_width,
|
|
|
1589 unsigned int *bindings_width,
|
|
|
1590 unsigned int *height)
|
|
|
1591 {
|
|
|
1592 /* inherit */
|
|
|
1593 label_button_size (mw, val, in_menubar,
|
|
|
1594 toggle_width, label_width, bindings_width,
|
|
|
1595 height);
|
|
|
1596
|
|
|
1597 /* key bindings to display? */
|
|
|
1598 if (!in_menubar && val->key)
|
|
|
1599 {
|
|
|
1600 int w;
|
|
|
1601 #ifdef NEED_MOTIF
|
|
|
1602 XmString key = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET);
|
|
|
1603 w = string_width (mw, key);
|
|
|
1604 XmStringFree (key);
|
|
|
1605 #else
|
|
|
1606 char *key = val->key;
|
|
|
1607 w = string_width (mw, key);
|
|
|
1608 #endif
|
|
|
1609 *bindings_width += w + mw->menu.column_spacing;
|
|
|
1610 }
|
|
|
1611 }
|
|
|
1612
|
|
|
1613 static void
|
|
|
1614 push_button_draw (XlwMenuWidget mw,
|
|
|
1615 widget_value *val,
|
|
|
1616 Boolean in_menubar,
|
|
|
1617 Boolean highlighted,
|
|
|
1618 Window window,
|
|
|
1619 int x, int y,
|
|
|
1620 unsigned int width,
|
|
|
1621 unsigned int height,
|
|
|
1622 unsigned int label_offset,
|
|
|
1623 unsigned int binding_offset)
|
|
|
1624 {
|
|
|
1625 int y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1626 GC gc;
|
|
|
1627 shadow_type type;
|
|
|
1628 Boolean menu_pb = in_menubar && (menu_item_type (val) == BUTTON_TYPE);
|
|
|
1629
|
|
|
1630 /* Draw the label string. */
|
|
|
1631 if (!label_offset)
|
|
|
1632 label_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1633
|
|
|
1634 if (highlighted)
|
|
|
1635 {
|
|
|
1636 if (val->enabled)
|
|
|
1637 gc = mw->menu.highlight_gc;
|
|
|
1638 else
|
|
|
1639 gc = mw->menu.inactive_gc;
|
|
|
1640 }
|
|
|
1641 else if (menu_pb)
|
|
|
1642 {
|
|
|
1643 if (val->enabled)
|
|
|
1644 gc = mw->menu.button_gc;
|
|
|
1645 else
|
|
|
1646 gc = mw->menu.inactive_button_gc;
|
|
|
1647 }
|
|
|
1648 else
|
|
|
1649 {
|
|
|
1650 if (val->enabled)
|
|
|
1651 gc = mw->menu.foreground_gc;
|
|
|
1652 else
|
|
|
1653 gc = mw->menu.inactive_gc;
|
|
|
1654 }
|
|
|
1655
|
|
|
1656 string_draw_u (mw,
|
|
|
1657 window,
|
|
|
1658 x + label_offset, y + y_offset,
|
|
|
1659 gc,
|
|
|
1660 resource_widget_value (mw, val));
|
|
|
1661
|
|
|
1662 /* Draw the keybindings */
|
|
|
1663 if (val->key)
|
|
|
1664 {
|
|
|
1665 if (!binding_offset)
|
|
|
1666 {
|
|
|
1667 unsigned int s_width =
|
|
|
1668 string_width (mw, resource_widget_value (mw, val));
|
|
|
1669 binding_offset = label_offset + s_width + mw->menu.shadow_thickness;
|
|
|
1670 }
|
|
|
1671 binding_draw (mw, window,
|
|
|
1672 x + binding_offset + mw->menu.column_spacing,
|
|
|
1673 y + y_offset, gc, val->key);
|
|
|
1674 }
|
|
|
1675
|
|
|
1676 /* Draw the shadow */
|
|
|
1677 if (menu_pb)
|
|
|
1678 {
|
|
|
1679 if (highlighted)
|
|
|
1680 type = SHADOW_OUT;
|
|
|
1681 else
|
|
|
1682 type = (val->selected ? SHADOW_ETCHED_OUT : SHADOW_ETCHED_IN);
|
|
|
1683 }
|
|
|
1684 else
|
|
|
1685 {
|
|
|
1686 if (highlighted)
|
|
|
1687 type = SHADOW_OUT;
|
|
|
1688 else
|
|
|
1689 type = SHADOW_BACKGROUND;
|
|
|
1690 }
|
|
|
1691
|
|
|
1692 shadow_draw (mw, window, x, y, width, height, type);
|
|
|
1693 }
|
|
|
1694
|
|
|
1695 static unsigned int
|
|
|
1696 arrow_decoration_height (XlwMenuWidget mw)
|
|
|
1697 {
|
|
|
1698 int result = (mw->menu.font_ascent + mw->menu.font_descent) / 2;
|
|
|
1699
|
|
|
1700 result += 2 * mw->menu.shadow_thickness;
|
|
|
1701
|
|
|
1702 if (result > (mw->menu.font_ascent + mw->menu.font_descent))
|
|
|
1703 result = mw->menu.font_ascent + mw->menu.font_descent;
|
|
|
1704
|
|
|
1705 return result;
|
|
|
1706 }
|
|
|
1707
|
|
|
1708 static void
|
|
|
1709 cascade_button_size (XlwMenuWidget mw,
|
|
|
1710 widget_value *val,
|
|
|
1711 Boolean in_menubar,
|
|
|
1712 unsigned int *toggle_width,
|
|
|
1713 unsigned int *label_width,
|
|
|
1714 unsigned int *arrow_width,
|
|
|
1715 unsigned int *height)
|
|
|
1716 {
|
|
|
1717 /* inherit */
|
|
|
1718 label_button_size (mw, val, in_menubar,
|
|
|
1719 toggle_width, label_width, arrow_width,
|
|
|
1720 height);
|
|
|
1721 /* we have a pull aside arrow */
|
|
|
1722 if (!in_menubar)
|
|
|
1723 {
|
|
|
1724 *arrow_width += arrow_decoration_height (mw) + mw->menu.column_spacing;
|
|
|
1725 }
|
|
|
1726 }
|
|
|
1727
|
|
|
1728 static void
|
|
|
1729 cascade_button_draw (XlwMenuWidget mw,
|
|
|
1730 widget_value *val,
|
|
|
1731 Boolean in_menubar,
|
|
|
1732 Boolean highlighted,
|
|
|
1733 Window window,
|
|
|
1734 int x, int y,
|
|
|
1735 unsigned int width,
|
|
|
1736 unsigned int height,
|
|
|
1737 unsigned int label_offset,
|
|
|
1738 unsigned int binding_offset)
|
|
|
1739 {
|
|
|
1740 shadow_type type;
|
|
|
1741
|
|
|
1742 /* Draw the label string. */
|
|
|
1743 label_button_draw (mw, val, in_menubar, highlighted,
|
|
|
1744 window, x, y, width, height, label_offset,
|
|
|
1745 binding_offset);
|
|
|
1746
|
|
|
1747 /* Draw the pull aside arrow */
|
|
|
1748 if (!in_menubar && val->contents)
|
|
|
1749 {
|
|
|
1750 int y_offset;
|
|
|
1751 unsigned int arrow_height = arrow_decoration_height (mw);
|
|
|
1752
|
|
|
1753 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin +
|
|
|
1754 (mw->menu.font_ascent+mw->menu.font_descent - arrow_height)/2;
|
|
|
1755
|
|
|
1756 if (!binding_offset)
|
|
|
1757 {
|
|
|
1758 unsigned int s_width =
|
|
|
1759 string_width (mw, resource_widget_value (mw, val));
|
|
|
1760
|
|
|
1761 if (!label_offset)
|
|
|
1762 label_offset = mw->menu.shadow_thickness +
|
|
|
1763 mw->menu.horizontal_margin;
|
|
|
1764
|
|
|
1765 binding_offset = label_offset + s_width + mw->menu.shadow_thickness;
|
|
|
1766 }
|
|
|
1767
|
|
|
1768 arrow_decoration_draw (mw,
|
|
|
1769 window,
|
|
|
1770 x + binding_offset + mw->menu.column_spacing,
|
|
|
1771 y + y_offset,
|
|
|
1772 arrow_height,
|
|
|
1773 highlighted);
|
|
|
1774 }
|
|
|
1775
|
|
|
1776 /* Draw the shadow */
|
|
|
1777 if (highlighted)
|
|
|
1778 type = SHADOW_OUT;
|
|
|
1779 else
|
|
|
1780 type = SHADOW_BACKGROUND;
|
|
|
1781
|
|
|
1782 shadow_draw (mw, window, x, y, width, height, type);
|
|
|
1783 }
|
|
|
1784
|
|
|
1785 static unsigned int
|
|
|
1786 toggle_decoration_height (XlwMenuWidget mw)
|
|
|
1787 {
|
|
|
1788 int rv;
|
|
|
1789 if (mw->menu.indicator_size > 0)
|
|
|
1790 rv = mw->menu.indicator_size;
|
|
|
1791 else
|
|
|
1792 rv = mw->menu.font_ascent;
|
|
|
1793
|
|
|
1794 if (rv > (mw->menu.font_ascent + mw->menu.font_descent))
|
|
|
1795 rv = mw->menu.font_ascent + mw->menu.font_descent;
|
|
|
1796
|
|
|
1797 /* radio button can't be smaller than its border or a filling
|
|
|
1798 error will occur. */
|
|
|
1799 if (rv < 2 * mw->menu.shadow_thickness)
|
|
|
1800 rv = 2 * mw->menu.shadow_thickness;
|
|
|
1801
|
|
|
1802 return rv;
|
|
|
1803 }
|
|
|
1804
|
|
|
1805 static void
|
|
|
1806 toggle_button_size (XlwMenuWidget mw,
|
|
|
1807 widget_value *val,
|
|
|
1808 Boolean in_menubar,
|
|
|
1809 unsigned int *toggle_width,
|
|
|
1810 unsigned int *label_width,
|
|
|
1811 unsigned int *bindings_width,
|
|
|
1812 unsigned int *height)
|
|
|
1813 {
|
|
|
1814 /* inherit */
|
|
|
1815 push_button_size (mw, val, in_menubar,
|
|
|
1816 toggle_width, label_width, bindings_width,
|
|
|
1817 height);
|
|
|
1818 /* we have a toggle */
|
|
|
1819 *toggle_width += toggle_decoration_height (mw) + mw->menu.column_spacing;
|
|
|
1820 }
|
|
|
1821
|
|
|
1822 static void
|
|
|
1823 toggle_button_draw (XlwMenuWidget mw,
|
|
|
1824 widget_value *val,
|
|
|
1825 Boolean in_menubar,
|
|
|
1826 Boolean highlighted,
|
|
|
1827 Window window,
|
|
|
1828 int x, int y,
|
|
|
1829 unsigned int width,
|
|
|
1830 unsigned int height,
|
|
|
1831 unsigned int label_tab,
|
|
|
1832 unsigned int binding_tab)
|
|
|
1833 {
|
|
|
1834 int x_offset;
|
|
|
1835 int y_offset;
|
|
|
1836 unsigned int t_height = toggle_decoration_height (mw);
|
|
|
1837
|
|
|
1838 /* Draw a toggle. */
|
|
|
1839 x_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1840 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1841 y_offset += (mw->menu.font_ascent + mw->menu.font_descent - t_height)/2;
|
|
|
1842
|
|
|
1843 toggle_decoration_draw (mw, window, x + x_offset, y + y_offset,
|
|
|
1844 t_height, val->selected);
|
|
|
1845
|
|
|
1846 /* Draw the pushbutton parts. */
|
|
|
1847 push_button_draw (mw, val, in_menubar, highlighted, window, x, y, width,
|
|
|
1848 height, label_tab, binding_tab);
|
|
|
1849 }
|
|
|
1850
|
|
|
1851 static unsigned int
|
|
|
1852 radio_decoration_height (XlwMenuWidget mw)
|
|
|
1853 {
|
|
|
1854 return toggle_decoration_height (mw);
|
|
|
1855 }
|
|
|
1856
|
|
|
1857 static void
|
|
|
1858 radio_button_draw (XlwMenuWidget mw,
|
|
|
1859 widget_value *val,
|
|
|
1860 Boolean in_menubar,
|
|
|
1861 Boolean highlighted,
|
|
|
1862 Window window,
|
|
|
1863 int x, int y,
|
|
|
1864 unsigned int width,
|
|
|
1865 unsigned int height,
|
|
|
1866 unsigned int label_tab,
|
|
|
1867 unsigned int binding_tab)
|
|
|
1868 {
|
|
|
1869 int x_offset;
|
|
|
1870 int y_offset;
|
|
|
1871 unsigned int r_height = radio_decoration_height (mw);
|
|
|
1872
|
|
|
1873 /* Draw a toggle. */
|
|
|
1874 x_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1875 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1876 y_offset += (mw->menu.font_ascent + mw->menu.font_descent - r_height)/2;
|
|
|
1877
|
|
|
1878 radio_decoration_draw (mw, window, x + x_offset, y + y_offset, r_height,
|
|
|
1879 val->selected);
|
|
|
1880
|
|
|
1881 /* Draw the pushbutton parts. */
|
|
|
1882 push_button_draw (mw, val, in_menubar, highlighted, window, x, y, width,
|
|
|
1883 height, label_tab, binding_tab);
|
|
|
1884 }
|
|
|
1885
|
|
|
1886 static struct _shadow_names
|
|
|
1887 {
|
|
442
|
1888 const char * name;
|
|
428
|
1889 shadow_type type;
|
|
|
1890 } shadow_names[] =
|
|
|
1891 {
|
|
|
1892 /* Motif */
|
|
|
1893 { "singleLine", SHADOW_SINGLE_LINE },
|
|
|
1894 { "doubleLine", SHADOW_DOUBLE_LINE },
|
|
|
1895 { "singleDashedLine", SHADOW_SINGLE_DASHED_LINE },
|
|
|
1896 { "doubleDashedLine", SHADOW_DOUBLE_DASHED_LINE },
|
|
|
1897 { "noLine", SHADOW_NO_LINE },
|
|
|
1898 { "shadowEtchedIn", SHADOW_ETCHED_IN },
|
|
|
1899 { "shadowEtchedOut", SHADOW_ETCHED_OUT },
|
|
|
1900 { "shadowEtchedInDash", SHADOW_ETCHED_IN_DASH },
|
|
|
1901 { "shadowEtchedOutDash", SHADOW_ETCHED_OUT_DASH },
|
|
|
1902 /* non-Motif */
|
|
|
1903 { "shadowDoubleEtchedIn", SHADOW_DOUBLE_ETCHED_IN },
|
|
|
1904 { "shadowDoubleEtchedOut", SHADOW_DOUBLE_ETCHED_OUT },
|
|
|
1905 { "shadowDoubleEtchedInDash", SHADOW_DOUBLE_ETCHED_IN_DASH },
|
|
|
1906 { "shadowDoubleEtchedOutDash", SHADOW_DOUBLE_ETCHED_OUT_DASH }
|
|
|
1907 };
|
|
|
1908
|
|
|
1909 static shadow_type
|
|
|
1910 separator_type (char *name)
|
|
|
1911 {
|
|
|
1912 if (name)
|
|
|
1913 {
|
|
|
1914 int i;
|
|
|
1915 for (i = 0; i < (int) (XtNumber (shadow_names)); i++ )
|
|
|
1916 {
|
|
|
1917 if (strcmp (name, shadow_names[i].name) == 0)
|
|
|
1918 return shadow_names[i].type;
|
|
|
1919 }
|
|
|
1920 }
|
|
|
1921 return SHADOW_BACKGROUND;
|
|
|
1922 }
|
|
|
1923
|
|
|
1924 static unsigned int
|
|
|
1925 separator_decoration_height (XlwMenuWidget mw, widget_value *val)
|
|
|
1926 {
|
|
|
1927
|
|
|
1928 switch (separator_type (val->value))
|
|
|
1929 {
|
|
|
1930 case SHADOW_NO_LINE:
|
|
|
1931 case SHADOW_SINGLE_LINE:
|
|
|
1932 case SHADOW_SINGLE_DASHED_LINE:
|
|
|
1933 return 1;
|
|
|
1934 case SHADOW_DOUBLE_LINE:
|
|
|
1935 case SHADOW_DOUBLE_DASHED_LINE:
|
|
|
1936 return 3;
|
|
|
1937 case SHADOW_DOUBLE_ETCHED_OUT:
|
|
|
1938 case SHADOW_DOUBLE_ETCHED_IN:
|
|
|
1939 case SHADOW_DOUBLE_ETCHED_OUT_DASH:
|
|
|
1940 case SHADOW_DOUBLE_ETCHED_IN_DASH:
|
|
|
1941 return (1 + 2 * mw->menu.shadow_thickness);
|
|
|
1942 case SHADOW_ETCHED_OUT:
|
|
|
1943 case SHADOW_ETCHED_IN:
|
|
|
1944 default:
|
|
|
1945 return mw->menu.shadow_thickness;
|
|
|
1946 }
|
|
|
1947 }
|
|
|
1948
|
|
|
1949 static void
|
|
|
1950 separator_size (XlwMenuWidget mw,
|
|
|
1951 widget_value *val,
|
|
2286
|
1952 Boolean UNUSED (in_menubar),
|
|
428
|
1953 unsigned int *toggle_width,
|
|
|
1954 unsigned int *label_width,
|
|
|
1955 unsigned int *rest_width,
|
|
|
1956 unsigned int *height)
|
|
|
1957 {
|
|
|
1958 *height = separator_decoration_height (mw, val);
|
|
|
1959 *label_width = 1;
|
|
|
1960 *toggle_width = *rest_width = 0;
|
|
|
1961 }
|
|
|
1962
|
|
|
1963 static void
|
|
|
1964 separator_draw (XlwMenuWidget mw,
|
|
|
1965 widget_value *val,
|
|
|
1966 Boolean in_menubar,
|
|
2286
|
1967 Boolean UNUSED (highlighted),
|
|
428
|
1968 Window window,
|
|
|
1969 int x, int y,
|
|
|
1970 unsigned int width,
|
|
|
1971 unsigned int height,
|
|
2286
|
1972 unsigned int UNUSED (label_tab),
|
|
|
1973 unsigned int UNUSED (binding_tab))
|
|
428
|
1974 {
|
|
|
1975 unsigned int sep_width;
|
|
|
1976
|
|
|
1977 if (in_menubar)
|
|
|
1978 sep_width = height;
|
|
|
1979 else
|
|
|
1980 sep_width = width;
|
|
|
1981
|
|
|
1982 separator_decoration_draw (mw,
|
|
|
1983 window,
|
|
|
1984 x,
|
|
|
1985 y,
|
|
|
1986 sep_width,
|
|
|
1987 in_menubar,
|
|
|
1988 separator_type(val->value));
|
|
|
1989 }
|
|
|
1990
|
|
|
1991 static void
|
|
2286
|
1992 pushright_size (XlwMenuWidget UNUSED (mw),
|
|
|
1993 widget_value *UNUSED (val),
|
|
|
1994 Boolean UNUSED (in_menubar),
|
|
428
|
1995 unsigned int *toggle_width,
|
|
|
1996 unsigned int *label_width,
|
|
|
1997 unsigned int *rest_width,
|
|
|
1998 unsigned int *height)
|
|
|
1999 {
|
|
|
2000 *height = *label_width = *toggle_width = *rest_width = 0;
|
|
|
2001 }
|
|
|
2002
|
|
|
2003 static void
|
|
|
2004 size_menu_item (XlwMenuWidget mw,
|
|
|
2005 widget_value *val,
|
|
|
2006 int horizontal,
|
|
|
2007 unsigned int *toggle_width,
|
|
|
2008 unsigned int *label_width,
|
|
|
2009 unsigned int *rest_width,
|
|
|
2010 unsigned int *height)
|
|
|
2011 {
|
|
|
2012 void (*function_ptr) (XlwMenuWidget _mw,
|
|
|
2013 widget_value *_val,
|
|
|
2014 Boolean _in_menubar,
|
|
|
2015 unsigned int *_toggle_width,
|
|
|
2016 unsigned int *_label_width,
|
|
|
2017 unsigned int *_rest_width,
|
|
|
2018 unsigned int *_height);
|
|
|
2019
|
|
|
2020 switch (menu_item_type (val))
|
|
|
2021 {
|
|
|
2022 case TOGGLE_TYPE:
|
|
|
2023 case RADIO_TYPE:
|
|
|
2024 function_ptr = toggle_button_size;
|
|
|
2025 break;
|
|
|
2026 case SEPARATOR_TYPE:
|
|
|
2027 function_ptr = separator_size;
|
|
|
2028 break;
|
|
|
2029 case INCREMENTAL_TYPE:
|
|
|
2030 case CASCADE_TYPE:
|
|
|
2031 function_ptr = cascade_button_size;
|
|
|
2032 break;
|
|
|
2033 case BUTTON_TYPE:
|
|
|
2034 function_ptr = push_button_size;
|
|
|
2035 break;
|
|
|
2036 case PUSHRIGHT_TYPE:
|
|
|
2037 function_ptr = pushright_size;
|
|
|
2038 break;
|
|
|
2039 case TEXT_TYPE:
|
|
|
2040 default:
|
|
|
2041 function_ptr = label_button_size;
|
|
|
2042 break;
|
|
|
2043 }
|
|
|
2044
|
|
|
2045 (*function_ptr) (mw,
|
|
|
2046 val,
|
|
|
2047 horizontal,
|
|
|
2048 toggle_width,
|
|
|
2049 label_width,
|
|
|
2050 rest_width,
|
|
|
2051 height);
|
|
|
2052 }
|
|
|
2053
|
|
|
2054 static void
|
|
|
2055 display_menu_item (XlwMenuWidget mw,
|
|
|
2056 widget_value *val,
|
|
|
2057 window_state *ws,
|
|
|
2058 XPoint *where,
|
|
|
2059 Boolean highlighted,
|
|
|
2060 Boolean horizontal,
|
|
|
2061 Boolean just_compute)
|
|
|
2062 {
|
|
|
2063
|
|
|
2064 int x = where->x /* + mw->menu.shadow_thickness */ ;
|
|
|
2065 int y = where->y /* + mw->menu.shadow_thickness */ ;
|
|
|
2066 unsigned int toggle_width;
|
|
|
2067 unsigned int label_width;
|
|
|
2068 unsigned int binding_width;
|
|
|
2069 unsigned int width;
|
|
|
2070 unsigned int height;
|
|
|
2071 unsigned int label_tab;
|
|
|
2072 unsigned int binding_tab;
|
|
|
2073 void (*function_ptr) (XlwMenuWidget _mw,
|
|
|
2074 widget_value *_val,
|
|
|
2075 Boolean _in_menubar,
|
|
|
2076 Boolean _highlighted,
|
|
|
2077 Window _window,
|
|
|
2078 int _x, int _y,
|
|
|
2079 unsigned int _width,
|
|
|
2080 unsigned int _height,
|
|
|
2081 unsigned int _label_tab,
|
|
|
2082 unsigned int _binding_tab);
|
|
|
2083
|
|
|
2084 size_menu_item (mw, val, horizontal,
|
|
|
2085 &toggle_width, &label_width, &binding_width, &height);
|
|
|
2086
|
|
|
2087 if (horizontal)
|
|
|
2088 {
|
|
|
2089 width = toggle_width + label_width + binding_width;
|
|
|
2090 height = ws->height - 2 * mw->menu.shadow_thickness;
|
|
|
2091 }
|
|
|
2092 else
|
|
|
2093 {
|
|
|
2094 width = ws->width - 2 * mw->menu.shadow_thickness;
|
|
|
2095 toggle_width = ws->toggle_width;
|
|
|
2096 label_width = ws->label_width;
|
|
|
2097 }
|
|
|
2098
|
|
|
2099 where->x += width;
|
|
|
2100 where->y += height;
|
|
|
2101
|
|
|
2102 if (just_compute)
|
|
|
2103 return;
|
|
|
2104
|
|
|
2105 label_tab = toggle_width;
|
|
|
2106 binding_tab = toggle_width + label_width;
|
|
|
2107
|
|
|
2108 switch (menu_item_type (val))
|
|
|
2109 {
|
|
|
2110 case TOGGLE_TYPE:
|
|
|
2111 function_ptr = toggle_button_draw;
|
|
|
2112 break;
|
|
|
2113 case RADIO_TYPE:
|
|
|
2114 function_ptr = radio_button_draw;
|
|
|
2115 break;
|
|
|
2116 case SEPARATOR_TYPE:
|
|
|
2117 function_ptr = separator_draw;
|
|
|
2118 break;
|
|
|
2119 case INCREMENTAL_TYPE:
|
|
|
2120 case CASCADE_TYPE:
|
|
|
2121 function_ptr = cascade_button_draw;
|
|
|
2122 break;
|
|
|
2123 case BUTTON_TYPE:
|
|
|
2124 function_ptr = push_button_draw;
|
|
|
2125 break;
|
|
|
2126 case TEXT_TYPE:
|
|
|
2127 function_ptr = label_button_draw;
|
|
|
2128 break;
|
|
|
2129 default: /* do no drawing */
|
|
|
2130 return;
|
|
|
2131 }
|
|
|
2132
|
|
|
2133 (*function_ptr) (mw,
|
|
|
2134 val,
|
|
|
2135 horizontal,
|
|
|
2136 highlighted,
|
|
|
2137 ws->window,
|
|
|
2138 x, y,
|
|
|
2139 width, height,
|
|
|
2140 label_tab,
|
|
|
2141 binding_tab);
|
|
|
2142 }
|
|
|
2143
|
|
|
2144 static void
|
|
|
2145 size_menu (XlwMenuWidget mw, int level)
|
|
|
2146 {
|
|
|
2147 unsigned int toggle_width;
|
|
|
2148 unsigned int label_width;
|
|
|
2149 unsigned int rest_width;
|
|
|
2150 unsigned int height;
|
|
|
2151 unsigned int max_toggle_width = 0;
|
|
|
2152 unsigned int max_label_width = 0;
|
|
|
2153 unsigned int max_rest_width = 0;
|
|
|
2154 unsigned int max_height = 0;
|
|
|
2155 int horizontal_p = mw->menu.horizontal && (level == 0);
|
|
|
2156 widget_value* val;
|
|
|
2157 window_state* ws;
|
|
|
2158
|
|
|
2159 if (level >= mw->menu.old_depth)
|
|
|
2160 abort ();
|
|
|
2161
|
|
|
2162 ws = &mw->menu.windows [level];
|
|
|
2163
|
|
|
2164 for (val = mw->menu.old_stack [level]->contents; val; val = val->next)
|
|
|
2165 {
|
|
|
2166 size_menu_item (mw,
|
|
|
2167 val,
|
|
|
2168 horizontal_p,
|
|
|
2169 &toggle_width,
|
|
|
2170 &label_width,
|
|
|
2171 &rest_width,
|
|
|
2172 &height);
|
|
|
2173 if (horizontal_p)
|
|
|
2174 {
|
|
|
2175 max_label_width += toggle_width + label_width + rest_width;
|
|
|
2176 if (height > max_height)
|
|
|
2177 max_height = height;
|
|
|
2178 }
|
|
|
2179 else
|
|
|
2180 {
|
|
|
2181 if (max_toggle_width < toggle_width)
|
|
|
2182 max_toggle_width = toggle_width;
|
|
|
2183 if (max_label_width < label_width)
|
|
|
2184 max_label_width = label_width;
|
|
|
2185 if (max_rest_width < rest_width)
|
|
|
2186 max_rest_width = rest_width;
|
|
|
2187 max_height += height;
|
|
|
2188 }
|
|
|
2189 }
|
|
|
2190
|
|
|
2191 ws->height = max_height;
|
|
|
2192 ws->width = max_label_width + max_rest_width + max_toggle_width;
|
|
|
2193 ws->toggle_width = max_toggle_width;
|
|
|
2194 ws->label_width = max_label_width;
|
|
|
2195
|
|
|
2196 ws->width += 2 * mw->menu.shadow_thickness;
|
|
|
2197 ws->height += 2 * mw->menu.shadow_thickness;
|
|
|
2198 }
|
|
|
2199
|
|
|
2200 static void
|
|
|
2201 display_menu (XlwMenuWidget mw, int level, Boolean just_compute_p,
|
|
|
2202 XPoint *highlighted_pos, XPoint *hit, widget_value **hit_return,
|
|
1201
|
2203 widget_value *this_, widget_value *that)
|
|
428
|
2204 {
|
|
|
2205 widget_value *val;
|
|
|
2206 widget_value *following_item;
|
|
|
2207 window_state *ws;
|
|
|
2208 XPoint where;
|
|
|
2209 int horizontal_p = mw->menu.horizontal && (level == 0);
|
|
|
2210 int highlighted_p;
|
|
|
2211 int just_compute_this_one_p;
|
|
|
2212
|
|
|
2213 if (level >= mw->menu.old_depth)
|
|
|
2214 abort ();
|
|
|
2215
|
|
|
2216 if (level < mw->menu.old_depth - 1)
|
|
|
2217 following_item = mw->menu.old_stack [level + 1];
|
|
|
2218 else
|
|
|
2219 {
|
|
|
2220 if (lw_menu_accelerate
|
|
|
2221 && level == mw->menu.old_depth - 1
|
|
|
2222 && mw->menu.old_stack [level]->type == CASCADE_TYPE)
|
|
|
2223 just_compute_p = True;
|
|
|
2224 following_item = NULL;
|
|
|
2225 }
|
|
|
2226
|
|
|
2227 #if SLOPPY_TYPES == 1
|
|
|
2228 puts("===================================================================");
|
|
|
2229 print_widget_value (following_item, 1, 0);
|
|
|
2230 #endif
|
|
|
2231
|
|
|
2232 if (hit)
|
|
|
2233 *hit_return = NULL;
|
|
|
2234
|
|
|
2235 where.x = mw->menu.shadow_thickness;
|
|
|
2236 where.y = mw->menu.shadow_thickness;
|
|
|
2237
|
|
|
2238 ws = &mw->menu.windows [level];
|
|
|
2239 for (val = mw->menu.old_stack [level]->contents; val; val = val->next)
|
|
|
2240 {
|
|
|
2241 XPoint start;
|
|
|
2242
|
|
|
2243 highlighted_p = (val == following_item);
|
|
|
2244 /* If this is the partition (the dummy item which says that menus
|
|
|
2245 after this should be flushright) then figure out how big the
|
|
|
2246 following items are. This means we walk down the tail of the
|
|
|
2247 list twice, but that's no big deal - it's short.
|
|
|
2248 */
|
|
|
2249 if (horizontal_p && (menu_item_type (val) == PUSHRIGHT_TYPE))
|
|
|
2250 {
|
|
|
2251 widget_value *rest;
|
|
|
2252 XPoint flushright_size;
|
|
|
2253 int new_x;
|
|
|
2254 flushright_size.x = 0;
|
|
|
2255 flushright_size.y = 0;
|
|
|
2256 for (rest = val; rest; rest = rest->next)
|
|
|
2257 display_menu_item (mw, rest, ws, &flushright_size,
|
|
|
2258 highlighted_p, horizontal_p, True);
|
|
|
2259 new_x = ws->width - (flushright_size.x + mw->menu.shadow_thickness);
|
|
|
2260 if (new_x > where.x)
|
|
|
2261 where.x = new_x;
|
|
|
2262 /* We know what we need; don't draw this item. */
|
|
|
2263 continue;
|
|
|
2264 }
|
|
|
2265
|
|
|
2266 if (highlighted_p && highlighted_pos)
|
|
|
2267 {
|
|
|
2268 if (horizontal_p)
|
|
|
2269 highlighted_pos->x = where.x;
|
|
|
2270 else
|
|
|
2271 highlighted_pos->y = where.y;
|
|
|
2272 }
|
|
|
2273
|
|
|
2274 just_compute_this_one_p =
|
|
1201
|
2275 just_compute_p || ((this_ || that) && val != this_ && val != that);
|
|
428
|
2276
|
|
|
2277 start.x = where.x;
|
|
|
2278 start.y = where.y;
|
|
|
2279 display_menu_item (mw, val, ws, &where, highlighted_p, horizontal_p,
|
|
|
2280 just_compute_this_one_p);
|
|
|
2281
|
|
|
2282 if (highlighted_p && highlighted_pos)
|
|
|
2283 {
|
|
|
2284 if (horizontal_p)
|
|
|
2285 highlighted_pos->y = ws->height;
|
|
|
2286 else
|
|
|
2287 highlighted_pos->x = ws->width;
|
|
|
2288 }
|
|
|
2289
|
|
|
2290 if (hit && !*hit_return)
|
|
|
2291 {
|
|
|
2292 if (horizontal_p && hit->x > start.x && hit->x <= where.x)
|
|
|
2293 *hit_return = val;
|
|
|
2294 else if (!horizontal_p && hit->y > start.y && hit->y <= where.y)
|
|
|
2295 *hit_return = val;
|
|
|
2296 }
|
|
|
2297
|
|
|
2298 if (horizontal_p)
|
|
|
2299 where.y = mw->menu.shadow_thickness;
|
|
|
2300 else
|
|
|
2301 where.x = mw->menu.shadow_thickness;
|
|
|
2302 }
|
|
|
2303
|
|
|
2304 /* Draw slab edges around menu */
|
|
|
2305 if (!just_compute_p)
|
|
|
2306 shadow_draw(mw, ws->window, 0, 0, ws->width, ws->height, SHADOW_OUT);
|
|
|
2307 }
|
|
|
2308
|
|
|
2309 /* Motion code */
|
|
|
2310 static void
|
|
|
2311 set_new_state (XlwMenuWidget mw, widget_value *val, int level)
|
|
|
2312 {
|
|
|
2313 int i;
|
|
|
2314
|
|
|
2315 mw->menu.new_depth = 0;
|
|
|
2316 for (i = 0; i < level; i++)
|
|
|
2317 push_new_stack (mw, mw->menu.old_stack [i]);
|
|
|
2318 if (val)
|
|
|
2319 push_new_stack (mw, val);
|
|
|
2320 }
|
|
|
2321
|
|
|
2322 static void
|
|
|
2323 make_windows_if_needed (XlwMenuWidget mw, int n)
|
|
|
2324 {
|
|
|
2325 int i;
|
|
|
2326 int start_at;
|
|
|
2327 XSetWindowAttributes xswa;
|
|
|
2328 Widget p;
|
|
446
|
2329 unsigned long mask;
|
|
428
|
2330 int depth;
|
|
|
2331 Visual *visual;
|
|
|
2332 window_state *windows;
|
|
|
2333 Window root;
|
|
|
2334
|
|
|
2335 if (mw->menu.windows_length >= n)
|
|
|
2336 return;
|
|
|
2337
|
|
|
2338 root = RootWindowOfScreen (XtScreen(mw));
|
|
|
2339 /* grab the visual and depth from the nearest shell ancestor */
|
|
|
2340 visual = CopyFromParent;
|
|
|
2341 depth = CopyFromParent;
|
|
|
2342 p = XtParent(mw);
|
|
|
2343 while (visual == CopyFromParent && p)
|
|
|
2344 {
|
|
|
2345 if (XtIsShell(p))
|
|
|
2346 {
|
|
|
2347 visual = ((ShellWidget)p)->shell.visual;
|
|
|
2348 depth = p->core.depth;
|
|
|
2349 }
|
|
|
2350 p = XtParent(p);
|
|
|
2351 }
|
|
|
2352
|
|
|
2353 xswa.save_under = True;
|
|
|
2354 xswa.override_redirect = True;
|
|
|
2355 xswa.background_pixel = mw->core.background_pixel;
|
|
|
2356 xswa.border_pixel = mw->core.border_pixel;
|
|
|
2357 xswa.event_mask = (ExposureMask | ButtonMotionMask
|
|
|
2358 | ButtonReleaseMask | ButtonPressMask);
|
|
|
2359 xswa.cursor = mw->menu.cursor_shape;
|
|
|
2360 xswa.colormap = mw->core.colormap;
|
|
|
2361 mask = CWSaveUnder | CWOverrideRedirect | CWBackPixel | CWBorderPixel
|
|
|
2362 | CWEventMask | CWCursor | CWColormap;
|
|
|
2363
|
|
|
2364 if (mw->menu.use_backing_store)
|
|
|
2365 {
|
|
|
2366 xswa.backing_store = Always;
|
|
|
2367 mask |= CWBackingStore;
|
|
|
2368 }
|
|
|
2369
|
|
|
2370 if (!mw->menu.windows)
|
|
|
2371 {
|
|
|
2372 mw->menu.windows =
|
|
|
2373 (window_state *) XtMalloc (n * sizeof (window_state));
|
|
|
2374 start_at = 0;
|
|
|
2375 }
|
|
|
2376 else
|
|
|
2377 {
|
|
|
2378 mw->menu.windows =
|
|
|
2379 (window_state *) XtRealloc ((char *) mw->menu.windows,
|
|
|
2380 n * sizeof (window_state));
|
|
|
2381 start_at = mw->menu.windows_length;
|
|
|
2382 }
|
|
|
2383 mw->menu.windows_length = n;
|
|
|
2384
|
|
|
2385 windows = mw->menu.windows;
|
|
|
2386
|
|
|
2387 for (i = start_at; i < n; i++)
|
|
|
2388 {
|
|
|
2389 windows [i].x = 0;
|
|
|
2390 windows [i].y = 0;
|
|
|
2391 windows [i].width = 1;
|
|
|
2392 windows [i].height = 1;
|
|
|
2393 windows [i].window =
|
|
|
2394 XCreateWindow (XtDisplay (mw),
|
|
|
2395 root,
|
|
|
2396 0, 0, 1, 1,
|
|
|
2397 0, depth, CopyFromParent, visual, mask, &xswa);
|
|
|
2398 }
|
|
|
2399 }
|
|
|
2400
|
|
|
2401 /* Make the window fit in the screen */
|
|
|
2402 static void
|
|
|
2403 fit_to_screen (XlwMenuWidget mw, window_state *ws, window_state *previous_ws,
|
|
|
2404 Boolean horizontal_p)
|
|
|
2405 {
|
|
|
2406 int screen_width = WidthOfScreen (XtScreen (mw));
|
|
|
2407 int screen_height = HeightOfScreen (XtScreen (mw));
|
|
|
2408
|
|
|
2409 if (ws->x < 0)
|
|
|
2410 ws->x = 0;
|
|
|
2411 else if ((int) (ws->x + ws->width) > screen_width)
|
|
|
2412 {
|
|
|
2413 if (!horizontal_p)
|
|
|
2414 ws->x = previous_ws->x - ws->width;
|
|
|
2415 else
|
|
|
2416 {
|
|
|
2417 ws->x = screen_width - ws->width;
|
|
|
2418
|
|
|
2419 /* This check is to make sure we cut off the right side
|
|
|
2420 instead of the left side if the menu is wider than the
|
|
|
2421 screen. */
|
|
|
2422 if (ws->x < 0)
|
|
|
2423 ws->x = 0;
|
|
|
2424 }
|
|
|
2425 }
|
|
|
2426 if (ws->y < 0)
|
|
|
2427 ws->y = 0;
|
|
|
2428 else if ((int) (ws->y + ws->height) > screen_height)
|
|
|
2429 {
|
|
|
2430 if (horizontal_p)
|
|
|
2431 {
|
|
|
2432 /* A pulldown must either be entirely above or below the menubar.
|
|
|
2433 If we're here, the pulldown doesn't fit below the menubar, so
|
|
|
2434 let's determine if it will fit above the menubar.
|
|
|
2435 Only put it above if there is more room above than below.
|
|
|
2436 Note shadow_thickness offset to allow for slab surround.
|
|
|
2437 */
|
|
|
2438 if (ws->y > (screen_height / 2))
|
|
|
2439 ws->y = previous_ws->y - ws->height + mw->menu.shadow_thickness;
|
|
|
2440 }
|
|
|
2441 else
|
|
|
2442 {
|
|
|
2443 ws->y = screen_height - ws->height;
|
|
|
2444 /* if it's taller than the screen, display the topmost part
|
|
|
2445 that will fit, beginning at the top of the screen. */
|
|
|
2446 if (ws->y < 0)
|
|
|
2447 ws->y = 0;
|
|
|
2448 }
|
|
|
2449 }
|
|
|
2450 }
|
|
|
2451
|
|
|
2452 /* Updates old_stack from new_stack and redisplays. */
|
|
|
2453 static void
|
|
|
2454 remap_menubar (XlwMenuWidget mw)
|
|
|
2455 {
|
|
|
2456 int i;
|
|
|
2457 int last_same;
|
|
|
2458 XPoint selection_position;
|
|
|
2459 int old_depth = mw->menu.old_depth;
|
|
|
2460 int new_depth = mw->menu.new_depth;
|
|
|
2461 widget_value **old_stack;
|
|
|
2462 widget_value **new_stack;
|
|
|
2463 window_state *windows;
|
|
|
2464 widget_value *old_selection;
|
|
|
2465 widget_value *new_selection;
|
|
|
2466
|
|
|
2467 /* Check that enough windows and old_stack are ready. */
|
|
|
2468 make_windows_if_needed (mw, new_depth);
|
|
|
2469 make_old_stack_space (mw, new_depth);
|
|
|
2470 windows = mw->menu.windows;
|
|
|
2471 old_stack = mw->menu.old_stack;
|
|
|
2472 new_stack = mw->menu.new_stack;
|
|
|
2473
|
|
|
2474 /* compute the last identical different entry */
|
|
|
2475 for (i = 1; i < old_depth && i < new_depth; i++)
|
|
|
2476 if (old_stack [i] != new_stack [i])
|
|
|
2477 break;
|
|
|
2478 last_same = i - 1;
|
|
|
2479
|
|
|
2480 if (lw_menu_accelerate
|
|
|
2481 && last_same
|
|
|
2482 && last_same == old_depth - 1
|
|
|
2483 && old_stack [last_same]->contents)
|
|
|
2484 last_same--;
|
|
|
2485
|
|
|
2486 /* Memorize the previously selected item to be able to refresh it */
|
|
|
2487 old_selection = last_same + 1 < old_depth ? old_stack [last_same + 1] : NULL;
|
|
|
2488 new_selection = last_same + 1 < new_depth ? new_stack [last_same + 1] : NULL;
|
|
|
2489
|
|
|
2490 /* updates old_state from new_state. It has to be done now because
|
|
|
2491 display_menu (called below) uses the old_stack to know what to display. */
|
|
|
2492 for (i = last_same + 1; i < new_depth; i++)
|
|
|
2493 old_stack [i] = new_stack [i];
|
|
|
2494
|
|
|
2495 mw->menu.old_depth = new_depth;
|
|
|
2496
|
|
442
|
2497 /* refresh the last selection */
|
|
428
|
2498 selection_position.x = 0;
|
|
|
2499 selection_position.y = 0;
|
|
|
2500 display_menu (mw, last_same, new_selection == old_selection,
|
|
|
2501 &selection_position, NULL, NULL, old_selection, new_selection);
|
|
|
2502
|
|
|
2503 /* Now popup the new menus */
|
|
|
2504 for (i = last_same + 1; i < new_depth && new_stack [i]->contents; i++)
|
|
|
2505 {
|
|
|
2506 window_state *previous_ws = &windows [i - 1];
|
|
|
2507 window_state *ws = &windows [i];
|
|
|
2508
|
|
|
2509 if (lw_menu_accelerate && i == new_depth - 1)
|
|
|
2510 break;
|
|
|
2511
|
|
|
2512 ws->x = previous_ws->x + selection_position.x;
|
|
|
2513 ws->y = previous_ws->y + selection_position.y;
|
|
|
2514
|
|
|
2515 /* take into account the slab around the new menu */
|
|
|
2516 ws->y -= mw->menu.shadow_thickness;
|
|
|
2517
|
|
|
2518 {
|
|
|
2519 widget_value *val = mw->menu.old_stack [i];
|
|
|
2520 if (val->contents->type == INCREMENTAL_TYPE)
|
|
|
2521 {
|
|
|
2522 /* okay, we're now doing a lisp callback to incrementally generate
|
|
|
2523 more of the menu. */
|
|
|
2524 XtCallCallbackList ((Widget)mw,
|
|
|
2525 mw->menu.open,
|
|
|
2526 (XtPointer)val->contents);
|
|
|
2527 }
|
|
|
2528 }
|
|
|
2529
|
|
|
2530 size_menu (mw, i);
|
|
|
2531
|
|
|
2532 fit_to_screen (mw, ws, previous_ws, mw->menu.horizontal && i == 1);
|
|
|
2533
|
|
|
2534 XClearWindow (XtDisplay (mw), ws->window);
|
|
|
2535 XMoveResizeWindow (XtDisplay (mw), ws->window, ws->x, ws->y,
|
|
|
2536 ws->width, ws->height);
|
|
|
2537 XMapRaised (XtDisplay (mw), ws->window);
|
|
|
2538 display_menu (mw, i, False, &selection_position, NULL, NULL, NULL, NULL);
|
|
|
2539 }
|
|
|
2540
|
|
|
2541 /* unmap the menus that popped down */
|
|
|
2542
|
|
|
2543 last_same = new_depth;
|
|
|
2544 if (lw_menu_accelerate
|
|
|
2545 && last_same > 1
|
|
|
2546 && new_stack [last_same - 1]->contents)
|
|
|
2547 last_same--;
|
|
|
2548
|
|
|
2549 for (i = last_same - 1; i < old_depth; i++)
|
|
|
2550 if (i >= last_same || !new_stack [i]->contents)
|
|
|
2551 XUnmapWindow (XtDisplay (mw), windows [i].window);
|
|
|
2552 }
|
|
|
2553
|
|
|
2554 static Boolean
|
|
|
2555 motion_event_is_in_menu (XlwMenuWidget mw, XMotionEvent *ev, int level,
|
|
|
2556 XPoint *relative_pos)
|
|
|
2557 {
|
|
|
2558 window_state *ws = &mw->menu.windows [level];
|
|
|
2559 int x = level == 0 ? ws->x : ws->x + mw->menu.shadow_thickness;
|
|
|
2560 int y = level == 0 ? ws->y : ws->y + mw->menu.shadow_thickness;
|
|
|
2561 relative_pos->x = ev->x_root - x;
|
|
|
2562 relative_pos->y = ev->y_root - y;
|
|
|
2563 return (x < ev->x_root && ev->x_root < (int) (x + ws->width) &&
|
|
|
2564 y < ev->y_root && ev->y_root < (int) (y + ws->height));
|
|
|
2565 }
|
|
|
2566
|
|
|
2567 static Boolean
|
|
|
2568 map_event_to_widget_value (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
2569 widget_value **val_ptr, int *level,
|
|
|
2570 Boolean *inside_menu)
|
|
|
2571 {
|
|
|
2572 int i;
|
|
|
2573 XPoint relative_pos;
|
|
|
2574 window_state* ws;
|
|
|
2575
|
|
|
2576 *val_ptr = NULL;
|
|
|
2577 *inside_menu = False;
|
|
|
2578
|
|
|
2579 /* Find the window */
|
|
|
2580 #if 1
|
|
|
2581 for (i = mw->menu.old_depth - 1; i >= 0; i--)
|
|
|
2582 #else
|
|
|
2583 for (i = 0; i <= mw->menu.old_depth - 1; i++)
|
|
|
2584 #endif
|
|
|
2585 {
|
|
|
2586 ws = &mw->menu.windows [i];
|
|
|
2587 if (ws && motion_event_is_in_menu (mw, ev, i, &relative_pos))
|
|
|
2588 {
|
|
|
2589 *inside_menu = True; /* special logic for menubar below... */
|
|
|
2590 if ((ev->type == ButtonPress) ||
|
|
|
2591 (ev->state != 0))
|
|
|
2592 {
|
|
|
2593 display_menu (mw, i, True, NULL, &relative_pos,
|
|
|
2594 val_ptr, NULL, NULL);
|
|
|
2595 if (*val_ptr)
|
|
|
2596 {
|
|
|
2597 *level = i + 1;
|
|
|
2598 *inside_menu = True;
|
|
|
2599 return True;
|
|
|
2600 }
|
|
|
2601 else if (mw->menu.horizontal || i == 0)
|
|
|
2602 {
|
|
|
2603 /* if we're clicking on empty part of the menubar, then
|
|
|
2604 unpost the stay-up menu */
|
|
|
2605 *inside_menu = False;
|
|
|
2606 }
|
|
|
2607 }
|
|
|
2608 }
|
|
|
2609 }
|
|
|
2610 return False;
|
|
|
2611 }
|
|
|
2612
|
|
|
2613 /* Procedures */
|
|
|
2614 static void
|
|
|
2615 make_drawing_gcs (XlwMenuWidget mw)
|
|
|
2616 {
|
|
|
2617 XGCValues xgcv;
|
|
|
2618 unsigned long flags = (GCFont | GCForeground | GCBackground);
|
|
|
2619
|
|
|
2620 #ifdef NEED_MOTIF
|
|
|
2621 xgcv.font = default_font_of_font_list (mw->menu.font_list)->fid;
|
|
|
2622 #else
|
|
|
2623 xgcv.font = mw->menu.font->fid;
|
|
|
2624 #endif
|
|
|
2625
|
|
|
2626 xgcv.foreground = mw->core.background_pixel;
|
|
|
2627 xgcv.background = mw->menu.foreground;
|
|
|
2628 mw->menu.background_gc = XtGetGC ((Widget) mw, flags, &xgcv);
|
|
|
2629
|
|
|
2630 xgcv.foreground = mw->menu.foreground;
|
|
|
2631 xgcv.background = mw->core.background_pixel;
|
|
|
2632 mw->menu.foreground_gc = XtGetGC ((Widget) mw, flags, &xgcv);
|
|
|
2633
|
|
|
2634 if (mw->menu.select_color != (Pixel)-1)
|
|
|
2635 {
|
|
|
2636 xgcv.foreground = mw->menu.select_color;
|
|
|
2637 }
|
|
|
2638 else
|
|
|
2639 {
|
|
|
2640 Display *dpy = XtDisplay(mw);
|
|
|
2641 if (CellsOfScreen(DefaultScreenOfDisplay(dpy)) <= 2)
|
|
|
2642 { /* mono */
|
|
|
2643 xgcv.foreground = mw->menu.foreground;
|
|
|
2644 }
|
|
|
2645 else
|
|
|
2646 { /* color */
|
|
|
2647 XColor xcolor;
|
|
|
2648 Colormap cmap = mw->core.colormap;
|
|
|
2649 xcolor.pixel = mw->core.background_pixel;
|
|
|
2650 XQueryColor (dpy, cmap, &xcolor);
|
|
|
2651 xcolor.red = (xcolor.red * 17) / 20;
|
|
|
2652 xcolor.green = (xcolor.green * 17) / 20;
|
|
|
2653 xcolor.blue = (xcolor.blue * 17) / 20;
|
|
|
2654 if (allocate_nearest_color (dpy, cmap, &xcolor))
|
|
|
2655 xgcv.foreground = xcolor.pixel;
|
|
|
2656 }
|
|
|
2657 }
|
|
|
2658 xgcv.background = mw->core.background_pixel;
|
|
|
2659 mw->menu.select_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2660
|
|
|
2661 xgcv.foreground = mw->menu.foreground;
|
|
|
2662 xgcv.background = mw->core.background_pixel;
|
|
|
2663 xgcv.fill_style = FillStippled;
|
|
|
2664 xgcv.stipple = mw->menu.gray_pixmap;
|
|
|
2665 mw->menu.inactive_gc = XtGetGC ((Widget)mw,
|
|
|
2666 (flags | GCFillStyle | GCStipple),
|
|
|
2667 &xgcv);
|
|
|
2668
|
|
|
2669 xgcv.foreground = mw->menu.highlight_foreground;
|
|
|
2670 xgcv.background = mw->core.background_pixel;
|
|
|
2671 mw->menu.highlight_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2672
|
|
|
2673 xgcv.foreground = mw->menu.title_foreground;
|
|
|
2674 xgcv.background = mw->core.background_pixel;
|
|
|
2675 mw->menu.title_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2676
|
|
|
2677 xgcv.foreground = mw->menu.button_foreground;
|
|
|
2678 xgcv.background = mw->core.background_pixel;
|
|
|
2679 mw->menu.button_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2680
|
|
|
2681 xgcv.fill_style = FillStippled;
|
|
|
2682 xgcv.stipple = mw->menu.gray_pixmap;
|
|
|
2683 mw->menu.inactive_button_gc = XtGetGC ((Widget)mw,
|
|
|
2684 (flags | GCFillStyle | GCStipple),
|
|
|
2685 &xgcv);
|
|
|
2686 }
|
|
|
2687
|
|
|
2688 static void
|
|
|
2689 release_drawing_gcs (XlwMenuWidget mw)
|
|
|
2690 {
|
|
|
2691 XtReleaseGC ((Widget) mw, mw->menu.foreground_gc);
|
|
|
2692 XtReleaseGC ((Widget) mw, mw->menu.button_gc);
|
|
|
2693 XtReleaseGC ((Widget) mw, mw->menu.highlight_gc);
|
|
|
2694 XtReleaseGC ((Widget) mw, mw->menu.title_gc);
|
|
|
2695 XtReleaseGC ((Widget) mw, mw->menu.inactive_gc);
|
|
|
2696 XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc);
|
|
|
2697 XtReleaseGC ((Widget) mw, mw->menu.background_gc);
|
|
|
2698 XtReleaseGC ((Widget) mw, mw->menu.select_gc);
|
|
|
2699 /* let's get some segvs if we try to use these... */
|
|
|
2700 mw->menu.foreground_gc = (GC) -1;
|
|
|
2701 mw->menu.button_gc = (GC) -1;
|
|
|
2702 mw->menu.highlight_gc = (GC) -1;
|
|
|
2703 mw->menu.title_gc = (GC) -1;
|
|
|
2704 mw->menu.inactive_gc = (GC) -1;
|
|
|
2705 mw->menu.inactive_button_gc = (GC) -1;
|
|
|
2706 mw->menu.background_gc = (GC) -1;
|
|
|
2707 mw->menu.select_gc = (GC) -1;
|
|
|
2708 }
|
|
|
2709
|
|
|
2710 #define MINL(x,y) ((((unsigned long) (x)) < ((unsigned long) (y))) \
|
|
|
2711 ? ((unsigned long) (x)) : ((unsigned long) (y)))
|
|
|
2712
|
|
|
2713 static void
|
|
|
2714 make_shadow_gcs (XlwMenuWidget mw)
|
|
|
2715 {
|
|
|
2716 XGCValues xgcv;
|
|
|
2717 unsigned long pm = 0;
|
|
|
2718 Display *dpy = XtDisplay ((Widget) mw);
|
|
|
2719 Colormap cmap = mw->core.colormap;
|
|
|
2720 XColor topc, botc;
|
|
|
2721 int top_frobbed = 0, bottom_frobbed = 0;
|
|
|
2722
|
|
|
2723 if (mw->menu.top_shadow_color == (Pixel) (-1))
|
|
|
2724 mw->menu.top_shadow_color = mw->core.background_pixel;
|
|
|
2725 if (mw->menu.bottom_shadow_color == (Pixel) (-1))
|
|
|
2726 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2727
|
|
|
2728 if (mw->menu.top_shadow_color == mw->core.background_pixel ||
|
|
|
2729 mw->menu.top_shadow_color == mw->menu.foreground)
|
|
|
2730 {
|
|
|
2731 topc.pixel = mw->core.background_pixel;
|
|
|
2732 XQueryColor (dpy, cmap, &topc);
|
|
|
2733 /* don't overflow/wrap! */
|
|
|
2734 topc.red = MINL (65535, topc.red * 1.2);
|
|
|
2735 topc.green = MINL (65535, topc.green * 1.2);
|
|
|
2736 topc.blue = MINL (65535, topc.blue * 1.2);
|
|
|
2737 if (allocate_nearest_color (dpy, cmap, &topc))
|
|
|
2738 {
|
|
|
2739 if (topc.pixel == mw->core.background_pixel)
|
|
|
2740 {
|
|
|
2741 XFreeColors( dpy, cmap, &topc.pixel, 1, 0);
|
|
|
2742 topc.red = MINL (65535, topc.red + 0x8000);
|
|
|
2743 topc.green = MINL (65535, topc.green + 0x8000);
|
|
|
2744 topc.blue = MINL (65535, topc.blue + 0x8000);
|
|
|
2745 if (allocate_nearest_color (dpy, cmap, &topc))
|
|
|
2746 {
|
|
|
2747 mw->menu.top_shadow_color = topc.pixel;
|
|
|
2748 }
|
|
|
2749 }
|
|
|
2750 else
|
|
|
2751 {
|
|
|
2752 mw->menu.top_shadow_color = topc.pixel;
|
|
|
2753 }
|
|
|
2754
|
|
|
2755 top_frobbed = 1;
|
|
|
2756 }
|
|
|
2757 }
|
|
|
2758 if (mw->menu.bottom_shadow_color == mw->menu.foreground ||
|
|
|
2759 mw->menu.bottom_shadow_color == mw->core.background_pixel)
|
|
|
2760 {
|
|
|
2761 botc.pixel = mw->core.background_pixel;
|
|
|
2762 XQueryColor (dpy, cmap, &botc);
|
|
|
2763 botc.red = (botc.red * 3) / 5;
|
|
|
2764 botc.green = (botc.green * 3) / 5;
|
|
|
2765 botc.blue = (botc.blue * 3) / 5;
|
|
|
2766 if (allocate_nearest_color (dpy, cmap, &botc))
|
|
|
2767 {
|
|
|
2768 if (botc.pixel == mw->core.background_pixel)
|
|
|
2769 {
|
|
|
2770 XFreeColors (dpy, cmap, &botc.pixel, 1, 0);
|
|
|
2771 botc.red = MINL (65535, botc.red + 0x4000);
|
|
|
2772 botc.green = MINL (65535, botc.green + 0x4000);
|
|
|
2773 botc.blue = MINL (65535, botc.blue + 0x4000);
|
|
|
2774 if (allocate_nearest_color (dpy, cmap, &botc))
|
|
|
2775 {
|
|
|
2776 mw->menu.bottom_shadow_color = botc.pixel;
|
|
|
2777 }
|
|
|
2778 }
|
|
|
2779 else
|
|
|
2780 {
|
|
|
2781 mw->menu.bottom_shadow_color = botc.pixel;
|
|
|
2782 }
|
|
|
2783
|
|
|
2784 bottom_frobbed = 1;
|
|
|
2785 }
|
|
|
2786 }
|
|
|
2787
|
|
|
2788 if (top_frobbed && bottom_frobbed)
|
|
|
2789 {
|
|
|
2790 int top_avg = ((topc.red / 3) + (topc.green / 3) + (topc.blue / 3));
|
|
|
2791 int bot_avg = ((botc.red / 3) + (botc.green / 3) + (botc.blue / 3));
|
|
|
2792 if (bot_avg > top_avg)
|
|
|
2793 {
|
|
|
2794 Pixel tmp = mw->menu.top_shadow_color;
|
|
|
2795 mw->menu.top_shadow_color = mw->menu.bottom_shadow_color;
|
|
|
2796 mw->menu.bottom_shadow_color = tmp;
|
|
|
2797 }
|
|
|
2798 else if (topc.pixel == botc.pixel)
|
|
|
2799 {
|
|
|
2800 if (botc.pixel == mw->menu.foreground)
|
|
|
2801 mw->menu.top_shadow_color = mw->core.background_pixel;
|
|
|
2802 else
|
|
|
2803 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2804 }
|
|
|
2805 }
|
|
|
2806
|
|
|
2807 if (!mw->menu.top_shadow_pixmap &&
|
|
|
2808 mw->menu.top_shadow_color == mw->core.background_pixel)
|
|
|
2809 {
|
|
|
2810 mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap;
|
|
|
2811 mw->menu.top_shadow_color = mw->menu.foreground;
|
|
|
2812 }
|
|
|
2813 if (!mw->menu.bottom_shadow_pixmap &&
|
|
|
2814 mw->menu.bottom_shadow_color == mw->core.background_pixel)
|
|
|
2815 {
|
|
|
2816 mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap;
|
|
|
2817 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2818 }
|
|
|
2819
|
|
|
2820 xgcv.fill_style = FillOpaqueStippled;
|
|
|
2821 xgcv.foreground = mw->menu.top_shadow_color;
|
|
|
2822 xgcv.background = mw->core.background_pixel;
|
|
|
2823 /* xgcv.stipple = mw->menu.top_shadow_pixmap; gtb */
|
|
|
2824 if (mw->menu.top_shadow_pixmap &&
|
|
|
2825 mw->menu.top_shadow_pixmap != XmUNSPECIFIED_PIXMAP)
|
|
|
2826 xgcv.stipple = mw->menu.top_shadow_pixmap;
|
|
|
2827 else
|
|
|
2828 xgcv.stipple = 0;
|
|
|
2829 pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0);
|
|
|
2830 mw->menu.shadow_top_gc =
|
|
|
2831 XtGetGC((Widget)mw, GCForeground|GCBackground|pm, &xgcv);
|
|
|
2832
|
|
|
2833 xgcv.foreground = mw->menu.bottom_shadow_color;
|
|
|
2834 /* xgcv.stipple = mw->menu.bottom_shadow_pixmap; gtb */
|
|
|
2835 if (mw->menu.bottom_shadow_pixmap &&
|
|
|
2836 mw->menu.bottom_shadow_pixmap != XmUNSPECIFIED_PIXMAP)
|
|
|
2837 xgcv.stipple = mw->menu.bottom_shadow_pixmap;
|
|
|
2838 else
|
|
|
2839 xgcv.stipple = 0;
|
|
|
2840 pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0);
|
|
|
2841 mw->menu.shadow_bottom_gc =
|
|
|
2842 XtGetGC ((Widget)mw, GCForeground|GCBackground|pm, &xgcv);
|
|
|
2843 }
|
|
|
2844
|
|
|
2845
|
|
|
2846 static void
|
|
|
2847 release_shadow_gcs (XlwMenuWidget mw)
|
|
|
2848 {
|
|
|
2849 XtReleaseGC ((Widget) mw, mw->menu.shadow_top_gc);
|
|
|
2850 XtReleaseGC ((Widget) mw, mw->menu.shadow_bottom_gc);
|
|
|
2851 }
|
|
|
2852
|
|
|
2853
|
|
|
2854 static void
|
|
|
2855 extract_font_extents (XlwMenuWidget mw)
|
|
|
2856 {
|
|
|
2857 #ifdef NEED_MOTIF
|
|
|
2858 /* Find the maximal ascent/descent of the fonts in the font list
|
|
|
2859 so that all menu items can be the same height... */
|
|
|
2860 mw->menu.font_ascent = 0;
|
|
|
2861 mw->menu.font_descent = 0;
|
|
|
2862
|
|
|
2863 {
|
|
|
2864 XmFontContext context;
|
|
|
2865 #if (XmVersion >= 1002)
|
|
|
2866 XmFontListEntry fontentry;
|
|
|
2867 #else
|
|
|
2868 XmStringCharSet charset;
|
|
|
2869 #endif
|
|
|
2870 XFontStruct *font;
|
|
|
2871
|
|
|
2872 if (! XmFontListInitFontContext (&context, mw->menu.font_list))
|
|
|
2873 abort ();
|
|
|
2874 #if (XmVersion >= 1002)
|
|
|
2875 /* There is a BUG in the 1.2 version of XmFontListGetNextFont() (or more
|
|
|
2876 specifically, in _XmGetFirstFont()) that can cause a null pointer to be
|
|
|
2877 passed to XFontsOfFontSet. Use XmFontListNextEntry(), which is the
|
|
|
2878 newer equivalent, instead. Also, it supports font sets, and the
|
|
|
2879 older function doesn't. */
|
|
|
2880 while ((fontentry = XmFontListNextEntry (context)))
|
|
|
2881 {
|
|
|
2882 XmFontType rettype;
|
|
|
2883
|
|
|
2884 XtPointer one_of_them = XmFontListEntryGetFont (fontentry, &rettype);
|
|
|
2885 if (rettype == XmFONT_IS_FONTSET)
|
|
|
2886 {
|
|
|
2887 XFontSet fontset = (XFontSet) one_of_them;
|
|
|
2888 XFontStruct **fontstruct_list;
|
|
|
2889 char **fontname_list;
|
|
|
2890 int fontcount = XFontsOfFontSet (fontset, &fontstruct_list,
|
|
|
2891 &fontname_list);
|
|
|
2892 while (--fontcount >= 0)
|
|
|
2893 {
|
|
|
2894 font = fontstruct_list[fontcount];
|
|
|
2895 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2896 mw->menu.font_ascent = font->ascent;
|
|
|
2897 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2898 mw->menu.font_descent = font->descent;
|
|
|
2899 }
|
|
|
2900 }
|
|
|
2901 else /* XmFONT_IS_FONT */
|
|
|
2902 {
|
|
|
2903 font = (XFontStruct *) one_of_them;
|
|
|
2904 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2905 mw->menu.font_ascent = font->ascent;
|
|
|
2906 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2907 mw->menu.font_descent = font->descent;
|
|
|
2908 }
|
|
|
2909 }
|
|
|
2910 #else /* motif 1.1 */
|
|
|
2911 while (XmFontListGetNextFont (context, &charset, &font))
|
|
|
2912 {
|
|
|
2913 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2914 mw->menu.font_ascent = font->ascent;
|
|
|
2915 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2916 mw->menu.font_descent = font->descent;
|
|
|
2917 XtFree (charset);
|
|
|
2918 }
|
|
|
2919 #endif /* Motif version */
|
|
|
2920 XmFontListFreeFontContext (context);
|
|
|
2921 }
|
|
|
2922 #else /* Not Motif */
|
|
|
2923 # ifdef USE_XFONTSET
|
|
|
2924 XFontStruct **fontstruct_list;
|
|
|
2925 char **fontname_list;
|
|
|
2926 XFontStruct *font;
|
|
|
2927 int fontcount = XFontsOfFontSet(mw->menu.font_set, &fontstruct_list,
|
|
|
2928 &fontname_list);
|
|
|
2929 mw->menu.font_ascent = 0;
|
|
|
2930 mw->menu.font_descent = 0;
|
|
|
2931 # if 0 /* nasty, personal debug, Kazz */
|
|
|
2932 fprintf(stderr, "fontSet count is %d\n", fontcount);
|
|
|
2933 # endif
|
|
|
2934 while (--fontcount >= 0) {
|
|
|
2935 font = fontstruct_list[fontcount];
|
|
|
2936 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2937 mw->menu.font_ascent = font->ascent;
|
|
|
2938 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2939 mw->menu.font_descent = font->descent;
|
|
|
2940 }
|
|
|
2941 # else /* ! USE_XFONTSET */
|
|
|
2942 mw->menu.font_ascent = mw->menu.font->ascent;
|
|
|
2943 mw->menu.font_descent = mw->menu.font->descent;
|
|
|
2944 # endif
|
|
|
2945 #endif /* NEED_MOTIF */
|
|
|
2946 }
|
|
|
2947
|
|
|
2948 #ifdef NEED_MOTIF
|
|
|
2949 static XFontStruct *
|
|
|
2950 default_font_of_font_list (XmFontList font_list)
|
|
|
2951 {
|
|
|
2952 XFontStruct *font = 0;
|
|
|
2953 # if 0
|
|
|
2954 /* Xm/Label.c does this: */
|
|
|
2955 _XmFontListGetDefaultFont (font_list, &font);
|
|
|
2956 # else /* !0 */
|
|
|
2957 {
|
|
|
2958 XmFontContext context;
|
|
|
2959 #if (XmVersion >= 1002)
|
|
|
2960 XmFontListEntry fontentry;
|
|
|
2961 XmFontType rettype;
|
|
|
2962 XtPointer one_of_them;
|
|
|
2963 #else
|
|
|
2964 XmStringCharSet charset;
|
|
|
2965 #endif
|
|
|
2966
|
|
|
2967 if (! XmFontListInitFontContext (&context, font_list))
|
|
|
2968 abort ();
|
|
|
2969 #if (XmVersion >= 1002)
|
|
|
2970 /* There is a BUG in the 1.2 version of XmFontListGetNextFont() (or more
|
|
|
2971 specifically, in _XmGetFirstFont()) that can cause a null pointer to be
|
|
|
2972 passed to XFontsOfFontSet. Use XmFontListNextEntry(), which is the
|
|
|
2973 newer equivalent, instead. */
|
|
|
2974 fontentry = XmFontListNextEntry (context);
|
|
|
2975 one_of_them = XmFontListEntryGetFont (fontentry, &rettype);
|
|
|
2976 if (rettype == XmFONT_IS_FONTSET)
|
|
|
2977 {
|
|
|
2978 XFontSet fontset = (XFontSet) one_of_them;
|
|
|
2979 XFontStruct **fontstruct_list;
|
|
|
2980 char **fontname_list;
|
|
|
2981 (void) XFontsOfFontSet (fontset, &fontstruct_list, &fontname_list);
|
|
|
2982 font = fontstruct_list[0];
|
|
|
2983 }
|
|
|
2984 else /* XmFONT_IS_FONT */
|
|
|
2985 {
|
|
|
2986 font = (XFontStruct *) one_of_them;
|
|
|
2987 }
|
|
|
2988 #else
|
|
|
2989 if (! XmFontListGetNextFont (context, &charset, &font))
|
|
|
2990 abort ();
|
|
|
2991 XtFree (charset);
|
|
|
2992 #endif
|
|
|
2993 XmFontListFreeFontContext (context);
|
|
|
2994 }
|
|
|
2995 # endif /* !0 */
|
|
|
2996
|
|
|
2997 if (! font) abort ();
|
|
|
2998 return font;
|
|
|
2999 }
|
|
|
3000 #endif /* NEED_MOTIF */
|
|
|
3001
|
|
|
3002 static void
|
|
2286
|
3003 XlwMenuInitialize (Widget UNUSED (request), Widget new_, ArgList UNUSED (args),
|
|
|
3004 Cardinal *UNUSED (num_args))
|
|
428
|
3005 {
|
|
|
3006 /* Get the GCs and the widget size */
|
|
1201
|
3007 XlwMenuWidget mw = (XlwMenuWidget)new_;
|
|
428
|
3008 Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw)));
|
|
|
3009 Display *display = XtDisplay (mw);
|
|
|
3010
|
|
|
3011 /* mw->menu.cursor = XCreateFontCursor (display, mw->menu.cursor_shape); */
|
|
|
3012 mw->menu.cursor = mw->menu.cursor_shape;
|
|
|
3013
|
|
|
3014 mw->menu.gray_pixmap =
|
|
|
3015 XCreatePixmapFromBitmapData (display, window, (char *) gray_bits,
|
|
|
3016 gray_width, gray_height, 1, 0, 1);
|
|
|
3017
|
|
|
3018 #ifdef NEED_MOTIF
|
|
442
|
3019 /* #### Even if it's a kludge!!!, we should consider doing the same for
|
|
|
3020 X Font Sets. */
|
|
428
|
3021 /* The menu.font_list slot came from the *fontList resource (Motif standard.)
|
|
|
3022 The menu.font_list_2 slot came from the *font resource, for backward
|
|
|
3023 compatibility with older versions of this code, and consistency with the
|
|
442
|
3024 rest of emacs. If both font and fontList are specified, we use fontList.
|
|
428
|
3025 If only one is specified, we use that. If neither are specified, we
|
|
|
3026 use the "fallback" value. What a kludge!!!
|
|
|
3027
|
|
|
3028 Note that this has the bug that a more general wildcard like "*fontList:"
|
|
|
3029 will override a more specific resource like "Emacs*menubar.font:". But
|
|
|
3030 I can't think of a way around that.
|
|
|
3031 */
|
|
|
3032 if (mw->menu.font_list) /* if *fontList is specified, use that */
|
|
|
3033 ;
|
|
|
3034 else if (mw->menu.font_list_2) /* else if *font is specified, use that */
|
|
|
3035 mw->menu.font_list = mw->menu.font_list_2;
|
|
|
3036 else /* otherwise use default */
|
|
|
3037 mw->menu.font_list = mw->menu.fallback_font_list;
|
|
|
3038 #endif
|
|
|
3039
|
|
|
3040 make_drawing_gcs (mw);
|
|
|
3041 make_shadow_gcs (mw);
|
|
|
3042 extract_font_extents (mw);
|
|
|
3043
|
|
|
3044 mw->menu.popped_up = False;
|
|
|
3045 mw->menu.pointer_grabbed = False;
|
|
|
3046 mw->menu.next_release_must_exit = False;
|
|
|
3047
|
|
|
3048 mw->menu.old_depth = 1;
|
|
|
3049 mw->menu.old_stack = XtNew (widget_value*);
|
|
|
3050 mw->menu.old_stack_length = 1;
|
|
|
3051 mw->menu.old_stack [0] = mw->menu.contents;
|
|
|
3052
|
|
|
3053 mw->menu.new_depth = 0;
|
|
|
3054 mw->menu.new_stack = 0;
|
|
|
3055 mw->menu.new_stack_length = 0;
|
|
|
3056 push_new_stack (mw, mw->menu.contents);
|
|
|
3057
|
|
|
3058 mw->menu.windows = XtNew (window_state);
|
|
|
3059 mw->menu.windows_length = 1;
|
|
|
3060 mw->menu.windows [0].x = 0;
|
|
|
3061 mw->menu.windows [0].y = 0;
|
|
|
3062 mw->menu.windows [0].width = 0;
|
|
|
3063 mw->menu.windows [0].height = 0;
|
|
|
3064 size_menu (mw, 0);
|
|
|
3065
|
|
|
3066 mw->core.width = mw->menu.windows [0].width;
|
|
|
3067 mw->core.height = mw->menu.windows [0].height;
|
|
|
3068 }
|
|
|
3069
|
|
|
3070 static void
|
|
|
3071 XlwMenuClassInitialize (void)
|
|
|
3072 {
|
|
|
3073 initialize_massaged_resource_char();
|
|
|
3074 }
|
|
|
3075
|
|
|
3076 static void
|
|
|
3077 XlwMenuRealize (Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
|
|
|
3078 {
|
|
|
3079 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3080 XSetWindowAttributes xswa;
|
|
446
|
3081 unsigned long mask;
|
|
428
|
3082
|
|
|
3083 (*xlwMenuWidgetClass->core_class.superclass->core_class.realize)
|
|
|
3084 (w, valueMask, attributes);
|
|
|
3085
|
|
|
3086 xswa.save_under = True;
|
|
|
3087 xswa.cursor = mw->menu.cursor_shape;
|
|
|
3088 mask = CWSaveUnder | CWCursor;
|
|
|
3089 if (mw->menu.use_backing_store)
|
|
|
3090 {
|
|
|
3091 xswa.backing_store = Always;
|
|
|
3092 mask |= CWBackingStore;
|
|
|
3093 }
|
|
|
3094 XChangeWindowAttributes (XtDisplay (w), XtWindow (w), mask, &xswa);
|
|
|
3095
|
|
|
3096 mw->menu.windows [0].window = XtWindow (w);
|
|
|
3097 mw->menu.windows [0].x = w->core.x;
|
|
|
3098 mw->menu.windows [0].y = w->core.y;
|
|
|
3099 mw->menu.windows [0].width = w->core.width;
|
|
|
3100 mw->menu.windows [0].height = w->core.height;
|
|
|
3101 }
|
|
|
3102
|
|
|
3103 /* Only the toplevel menubar/popup is a widget so it's the only one that
|
|
|
3104 receives expose events through Xt. So we repaint all the other panes
|
|
|
3105 when receiving an Expose event. */
|
|
|
3106 static void
|
|
2286
|
3107 XlwMenuRedisplay (Widget w, XEvent *UNUSED (ev), Region UNUSED (region))
|
|
428
|
3108 {
|
|
|
3109 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3110 int i;
|
|
|
3111
|
|
|
3112 if (mw->core.being_destroyed) return;
|
|
|
3113
|
|
|
3114 for (i = 0; i < mw->menu.old_depth; i++)
|
|
|
3115 display_menu (mw, i, False, NULL, NULL, NULL, NULL, NULL);
|
|
|
3116 set_new_state (mw, NULL, mw->menu.old_depth); /* #### - ??? */
|
|
|
3117 remap_menubar (mw); /* #### - do these two lines do anything? */
|
|
|
3118 }
|
|
|
3119
|
|
|
3120 static void
|
|
|
3121 XlwMenuDestroy (Widget w)
|
|
|
3122 {
|
|
|
3123 int i;
|
|
|
3124 XlwMenuWidget mw = (XlwMenuWidget) w;
|
|
|
3125
|
|
|
3126 if (mw->menu.pointer_grabbed)
|
|
|
3127 {
|
|
|
3128 XtUngrabPointer (w, CurrentTime);
|
|
|
3129 mw->menu.pointer_grabbed = False;
|
|
|
3130 }
|
|
|
3131
|
|
|
3132 release_drawing_gcs (mw);
|
|
|
3133 release_shadow_gcs (mw);
|
|
|
3134
|
|
|
3135 /* this doesn't come from the resource db but is created explicitly
|
|
|
3136 so we must free it ourselves. */
|
|
|
3137 XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap);
|
|
|
3138 mw->menu.gray_pixmap = (Pixmap) -1;
|
|
|
3139
|
|
|
3140 /* Don't free mw->menu.contents because that comes from our creator.
|
|
|
3141 The `*_stack' elements are just pointers into `contents' so leave
|
|
|
3142 that alone too. But free the stacks themselves. */
|
|
|
3143 if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack);
|
|
|
3144 if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack);
|
|
|
3145
|
|
|
3146 /* Remember, you can't free anything that came from the resource
|
|
|
3147 database. This includes:
|
|
|
3148 mw->menu.cursor
|
|
|
3149 mw->menu.top_shadow_pixmap
|
|
|
3150 mw->menu.bottom_shadow_pixmap
|
|
|
3151 mw->menu.font
|
|
|
3152 mw->menu.font_set
|
|
|
3153 Also the color cells of top_shadow_color, bottom_shadow_color,
|
|
|
3154 foreground, and button_foreground will never be freed until this
|
|
|
3155 client exits. Nice, eh?
|
|
|
3156 */
|
|
|
3157
|
|
|
3158 /* start from 1 because the one in slot 0 is w->core.window */
|
|
|
3159 for (i = 1; i < mw->menu.windows_length; i++)
|
|
|
3160 XDestroyWindow (XtDisplay (mw), mw->menu.windows [i].window);
|
|
|
3161 if (mw->menu.windows)
|
|
|
3162 XtFree ((char *) mw->menu.windows);
|
|
|
3163 }
|
|
|
3164
|
|
|
3165 static Boolean
|
|
2286
|
3166 XlwMenuSetValues (Widget current, Widget UNUSED (request), Widget new_,
|
|
|
3167 ArgList UNUSED (args), Cardinal *UNUSED (num_args))
|
|
428
|
3168 {
|
|
|
3169 XlwMenuWidget oldmw = (XlwMenuWidget)current;
|
|
1201
|
3170 XlwMenuWidget newmw = (XlwMenuWidget)new_;
|
|
428
|
3171 Boolean redisplay = False;
|
|
|
3172 int i;
|
|
|
3173
|
|
|
3174 if (newmw->menu.contents
|
|
|
3175 && newmw->menu.contents->contents
|
|
|
3176 && newmw->menu.contents->contents->change >= VISIBLE_CHANGE)
|
|
|
3177 redisplay = True;
|
|
|
3178
|
|
|
3179 if (newmw->core.background_pixel != oldmw->core.background_pixel
|
|
|
3180 || newmw->menu.foreground != oldmw->menu.foreground
|
|
|
3181 /* For the XEditResource protocol, which may want to change the font. */
|
|
|
3182 #ifdef NEED_MOTIF
|
|
|
3183 || newmw->menu.font_list != oldmw->menu.font_list
|
|
|
3184 || newmw->menu.font_list_2 != oldmw->menu.font_list_2
|
|
|
3185 || newmw->menu.fallback_font_list != oldmw->menu.fallback_font_list
|
|
|
3186 #else
|
|
|
3187 || newmw->menu.font != oldmw->menu.font
|
|
|
3188 #endif
|
|
|
3189 )
|
|
|
3190 {
|
|
|
3191 release_drawing_gcs (newmw);
|
|
|
3192 make_drawing_gcs (newmw);
|
|
|
3193 redisplay = True;
|
|
|
3194
|
|
|
3195 for (i = 0; i < oldmw->menu.windows_length; i++)
|
|
|
3196 {
|
|
|
3197 XSetWindowBackground (XtDisplay (oldmw),
|
|
|
3198 oldmw->menu.windows [i].window,
|
|
|
3199 newmw->core.background_pixel);
|
|
|
3200 /* clear windows and generate expose events */
|
|
|
3201 XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window,
|
|
|
3202 0, 0, 0, 0, True);
|
|
|
3203 }
|
|
|
3204 }
|
|
|
3205
|
|
|
3206 return redisplay;
|
|
|
3207 }
|
|
|
3208
|
|
|
3209 static void
|
|
|
3210 XlwMenuResize (Widget w)
|
|
|
3211 {
|
|
|
3212 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3213
|
|
|
3214 mw->menu.windows [0].width = mw->core.width;
|
|
|
3215 mw->menu.windows [0].height = mw->core.height;
|
|
|
3216 }
|
|
|
3217
|
|
|
3218 /* Action procedures */
|
|
|
3219 static void
|
|
|
3220 handle_single_motion_event (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
3221 Boolean select_p)
|
|
|
3222 {
|
|
|
3223 widget_value *val;
|
|
|
3224 Boolean stay_up;
|
|
|
3225 int level;
|
|
|
3226
|
|
|
3227 if (!map_event_to_widget_value (mw, ev, &val, &level, &stay_up))
|
|
|
3228 {
|
|
|
3229 /* we wind up here when: (a) the event is in the menubar, (b) the
|
|
|
3230 event isn't in the menubar or any of the panes, (c) the event is on
|
|
|
3231 a disabled menu item */
|
|
|
3232 pop_new_stack_if_no_contents (mw);
|
|
|
3233 if (select_p && !stay_up) {
|
|
|
3234 /* pop down all menus and exit */
|
|
|
3235 mw->menu.next_release_must_exit = True;
|
|
|
3236 set_new_state(mw, (val = NULL), 1);
|
|
|
3237 }
|
|
|
3238 }
|
|
|
3239 else
|
|
|
3240 {
|
|
|
3241 /* we wind up here when: (a) the event pops up a pull_right menu,
|
|
|
3242 (b) a menu item that is not disabled is highlighted */
|
|
|
3243 if (select_p && mw->menu.bounce_down
|
|
|
3244 && close_to_reference_time((Widget)mw,
|
|
|
3245 mw->menu.menu_bounce_time,
|
|
|
3246 (XEvent *)ev))
|
|
|
3247 {
|
|
|
3248 /* motion can cause more than one event. Don't bounce right back
|
|
|
3249 up if we've just bounced down. */
|
|
|
3250 val = NULL;
|
|
|
3251 }
|
|
|
3252 else if (select_p && mw->menu.bounce_down &&
|
|
|
3253 mw->menu.last_selected_val &&
|
|
|
3254 (mw->menu.last_selected_val == val))
|
|
|
3255 {
|
|
|
3256 val = NULL; /* assigned to mw->last_selected_val below */
|
|
|
3257 mw->menu.menu_bounce_time = ev->time;
|
|
|
3258 /* popdown last menu if we're selecting the same menu item as we did
|
|
|
3259 last time and the XlwMenu.bounceDown resource is set, if the
|
|
|
3260 item is on the menubar itself, then exit. */
|
|
|
3261 if (level == (mw->menu.popped_up ? 0 : 1))
|
|
|
3262 mw->menu.next_release_must_exit = True;
|
|
|
3263 }
|
|
|
3264 else
|
|
|
3265 mw->menu.menu_bounce_time = 0;
|
|
|
3266 set_new_state (mw, val, level);
|
|
|
3267 }
|
|
|
3268 mw->menu.last_selected_val = val;
|
|
|
3269 remap_menubar (mw);
|
|
|
3270
|
|
|
3271 /* Sync with the display. Makes it feel better on X terms. */
|
|
|
3272 XFlush (XtDisplay (mw));
|
|
|
3273 }
|
|
|
3274
|
|
|
3275 static void
|
|
|
3276 handle_motion_event (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
3277 Boolean select_p)
|
|
|
3278 {
|
|
|
3279 int x = ev->x_root;
|
|
|
3280 int y = ev->y_root;
|
|
|
3281 unsigned int state = ev->state;
|
|
|
3282 XMotionEvent *event= ev, dummy;
|
|
|
3283
|
|
|
3284 /* allow motion events to be generated again */
|
|
|
3285 dummy.window = ev->window;
|
|
|
3286 if (ev->is_hint
|
|
|
3287 && XQueryPointer (XtDisplay (mw), dummy.window,
|
|
|
3288 &dummy.root, &dummy.subwindow,
|
|
|
3289 &dummy.x_root, &dummy.y_root,
|
|
|
3290 &dummy.x, &dummy.y,
|
|
|
3291 &dummy.state)
|
|
|
3292 && dummy.state == state
|
|
|
3293 && (dummy.x_root != x || dummy.y_root != y))
|
|
|
3294 {
|
|
|
3295 /* don't handle the event twice or that breaks bounce_down. --Stig */
|
|
|
3296 dummy.type = ev->type;
|
|
|
3297 event = &dummy;
|
|
|
3298 }
|
|
|
3299
|
|
|
3300 lw_menu_accelerate = False;
|
|
|
3301 handle_single_motion_event (mw, event, select_p);
|
|
|
3302 }
|
|
|
3303
|
|
|
3304 Time x_focus_timestamp_really_sucks_fix_me_better;
|
|
|
3305
|
|
|
3306 static void
|
|
2286
|
3307 Start (Widget w, XEvent *ev, String *UNUSED (params),
|
|
|
3308 Cardinal *UNUSED (num_params))
|
|
428
|
3309 {
|
|
|
3310 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3311
|
|
|
3312 lw_menubar_widget = w;
|
|
|
3313
|
|
|
3314 lw_menu_active = True;
|
|
|
3315
|
|
|
3316 if (!mw->menu.pointer_grabbed)
|
|
|
3317 {
|
|
|
3318 mw->menu.menu_post_time = ev->xbutton.time;
|
|
|
3319 mw->menu.menu_bounce_time = 0;
|
|
|
3320 mw->menu.next_release_must_exit = True;
|
|
|
3321 mw->menu.last_selected_val = NULL;
|
|
|
3322 x_focus_timestamp_really_sucks_fix_me_better =
|
|
|
3323 ((XButtonPressedEvent*)ev)->time;
|
|
|
3324 XtCallCallbackList ((Widget)mw, mw->menu.open, NULL);
|
|
|
3325
|
|
|
3326 /* notes the absolute position of the menubar window */
|
|
|
3327 mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x;
|
|
|
3328 mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y;
|
|
|
3329
|
|
|
3330 XtGrabPointer ((Widget)mw, False,
|
|
|
3331 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3332 GrabModeAsync, GrabModeAsync,
|
|
|
3333 None, mw->menu.cursor_shape,
|
|
|
3334 ((XButtonPressedEvent*)ev)->time);
|
|
|
3335 mw->menu.pointer_grabbed = True;
|
|
|
3336 }
|
|
|
3337
|
|
|
3338 /* handles the down like a move, slots are mostly compatible */
|
|
|
3339 handle_motion_event (mw, &ev->xmotion, True);
|
|
|
3340 }
|
|
|
3341
|
|
|
3342 static void
|
|
2286
|
3343 Drag (Widget w, XEvent *ev, String *UNUSED (params),
|
|
|
3344 Cardinal *UNUSED (num_params))
|
|
428
|
3345 {
|
|
|
3346 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3347 handle_motion_event (mw, &ev->xmotion, False);
|
|
|
3348 }
|
|
|
3349
|
|
|
3350 static void
|
|
2286
|
3351 Select (Widget w, XEvent *ev, String *UNUSED (params),
|
|
|
3352 Cardinal *UNUSED (num_params))
|
|
428
|
3353 {
|
|
|
3354 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3355 widget_value *selected_item = mw->menu.old_stack [mw->menu.old_depth - 1];
|
|
|
3356
|
|
|
3357 lw_menu_accelerate = False;
|
|
|
3358
|
|
|
3359 /* If user releases the button quickly, without selecting anything,
|
|
|
3360 after the initial down-click that brought the menu up,
|
|
|
3361 do nothing. */
|
|
|
3362 if ((selected_item == 0 || selected_item->call_data == 0)
|
|
|
3363 && (!mw->menu.next_release_must_exit
|
|
|
3364 || close_to_reference_time(w, mw->menu.menu_post_time, ev)))
|
|
|
3365 {
|
|
|
3366 mw->menu.next_release_must_exit = False;
|
|
|
3367 return;
|
|
|
3368 }
|
|
|
3369
|
|
|
3370 /* pop down everything */
|
|
|
3371 mw->menu.new_depth = 1;
|
|
|
3372 remap_menubar (mw);
|
|
|
3373
|
|
|
3374 /* Destroy() only gets called for popup menus. Menubar widgets aren't
|
|
|
3375 destroyed when their menu panes get nuked. */
|
|
|
3376 if (mw->menu.pointer_grabbed)
|
|
|
3377 {
|
|
|
3378 XtUngrabPointer ((Widget)w, ev->xmotion.time);
|
|
|
3379 mw->menu.pointer_grabbed = False;
|
|
|
3380 }
|
|
|
3381
|
|
|
3382 if (mw->menu.popped_up)
|
|
|
3383 {
|
|
|
3384 mw->menu.popped_up = False;
|
|
|
3385 XtPopdown (XtParent (mw));
|
|
|
3386 }
|
|
|
3387
|
|
|
3388 lw_menu_active = False;
|
|
|
3389
|
|
|
3390 x_focus_timestamp_really_sucks_fix_me_better =
|
|
|
3391 ((XButtonPressedEvent*)ev)->time;
|
|
|
3392
|
|
|
3393 /* callback */
|
|
|
3394 XtCallCallbackList ((Widget) mw, mw->menu.select, (XtPointer) selected_item);
|
|
|
3395 }
|
|
|
3396
|
|
|
3397 /* Action procedures for keyboard accelerators */
|
|
|
3398
|
|
|
3399 /* set the menu */
|
|
|
3400 void
|
|
|
3401 xlw_set_menu (Widget w, widget_value *val)
|
|
|
3402 {
|
|
|
3403 lw_menubar_widget = w;
|
|
|
3404 set_new_state ((XlwMenuWidget)w, val, 1);
|
|
|
3405 }
|
|
|
3406
|
|
|
3407 /* prepare the menu structure via the call-backs */
|
|
|
3408 void
|
|
|
3409 xlw_map_menu (Time t)
|
|
|
3410 {
|
|
|
3411 XlwMenuWidget mw = (XlwMenuWidget)lw_menubar_widget;
|
|
|
3412
|
|
|
3413 lw_menu_accelerate = True;
|
|
|
3414
|
|
|
3415 if (!mw->menu.pointer_grabbed)
|
|
|
3416 {
|
|
|
3417 XWindowAttributes ret;
|
|
|
3418 Window parent,root;
|
|
|
3419 Window *waste;
|
|
|
3420 unsigned int num_waste;
|
|
|
3421
|
|
|
3422 lw_menu_active = True;
|
|
|
3423
|
|
|
3424 mw->menu.menu_post_time = t;
|
|
|
3425 mw->menu.menu_bounce_time = 0;
|
|
|
3426
|
|
|
3427 mw->menu.next_release_must_exit = True;
|
|
|
3428 mw->menu.last_selected_val = NULL;
|
|
|
3429
|
|
|
3430 XtCallCallbackList ((Widget)mw, mw->menu.open, NULL);
|
|
|
3431
|
|
|
3432 /* do this for keyboards too! */
|
|
|
3433 /* notes the absolute position of the menubar window */
|
|
|
3434 /*
|
|
|
3435 mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x;
|
|
|
3436 mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y;
|
|
|
3437 */
|
|
|
3438
|
|
|
3439 /* get the geometry of the menubar */
|
|
|
3440
|
|
|
3441 /* there has to be a better way than this. */
|
|
|
3442
|
|
|
3443 mw->menu.windows [0].x = 0;
|
|
|
3444 mw->menu.windows [0].y = 0;
|
|
|
3445
|
|
|
3446 parent = XtWindow (lw_menubar_widget);
|
|
|
3447 do
|
|
|
3448 {
|
|
|
3449 XGetWindowAttributes (XtDisplay (lw_menubar_widget), parent, &ret);
|
|
|
3450 mw->menu.windows [0].x += ret.x;
|
|
|
3451 mw->menu.windows [0].y += ret.y;
|
|
|
3452
|
|
|
3453 if (parent)
|
|
|
3454 XQueryTree (XtDisplay (lw_menubar_widget), parent, &root, &parent, &waste,
|
|
|
3455 &num_waste);
|
|
|
3456 if (waste)
|
|
|
3457 {
|
|
|
3458 XFree (waste);
|
|
|
3459 }
|
|
|
3460 }
|
|
|
3461 while (parent != root);
|
|
|
3462
|
|
|
3463 XtGrabPointer ((Widget)mw, False,
|
|
|
3464 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3465 GrabModeAsync, GrabModeAsync,
|
|
|
3466 None, mw->menu.cursor_shape, t);
|
|
|
3467 mw->menu.pointer_grabbed = True;
|
|
|
3468 }
|
|
|
3469 }
|
|
|
3470
|
|
|
3471 /* display the stupid menu already */
|
|
|
3472 void
|
|
2286
|
3473 xlw_display_menu (Time UNUSED (t))
|
|
428
|
3474 {
|
|
|
3475 XlwMenuWidget mw = (XlwMenuWidget)lw_menubar_widget;
|
|
|
3476
|
|
|
3477 lw_menu_accelerate = True;
|
|
|
3478
|
|
|
3479 remap_menubar (mw);
|
|
|
3480
|
|
|
3481 /* Sync with the display. Makes it feel better on X terms. */
|
|
|
3482 XFlush (XtDisplay (mw));
|
|
|
3483 }
|
|
|
3484
|
|
|
3485 /* push a sub menu */
|
|
|
3486 void
|
|
|
3487 xlw_push_menu (widget_value *val)
|
|
|
3488 {
|
|
|
3489 push_new_stack ((XlwMenuWidget)lw_menubar_widget, val);
|
|
|
3490 }
|
|
|
3491
|
|
|
3492 /* pop a sub menu */
|
|
|
3493 int
|
|
|
3494 xlw_pop_menu (void)
|
|
|
3495 {
|
|
|
3496 if (((XlwMenuWidget)lw_menubar_widget)->menu.new_depth > 0)
|
|
|
3497 ((XlwMenuWidget)lw_menubar_widget)->menu.new_depth --;
|
|
|
3498 else
|
|
|
3499 return 0;
|
|
|
3500 return 1;
|
|
|
3501 }
|
|
|
3502
|
|
|
3503 void
|
|
|
3504 xlw_kill_menus (widget_value *val)
|
|
|
3505 {
|
|
|
3506 XlwMenuWidget mw = (XlwMenuWidget)lw_menubar_widget;
|
|
|
3507
|
|
|
3508 lw_menu_accelerate = False;
|
|
|
3509
|
|
|
3510 mw->menu.new_depth = 1;
|
|
|
3511 remap_menubar (mw);
|
|
|
3512
|
|
|
3513 if (mw->menu.pointer_grabbed)
|
|
|
3514 {
|
|
|
3515 XtUngrabPointer (lw_menubar_widget, CurrentTime);
|
|
|
3516 mw->menu.pointer_grabbed = False;
|
|
|
3517 }
|
|
|
3518
|
|
|
3519 lw_menu_active = False;
|
|
|
3520 XtCallCallbackList (lw_menubar_widget, mw->menu.select, (XtPointer)val);
|
|
|
3521 }
|
|
|
3522
|
|
|
3523 /* set the menu item */
|
|
|
3524 void
|
|
|
3525 xlw_set_item (widget_value *val)
|
|
|
3526 {
|
|
|
3527 if (((XlwMenuWidget)lw_menubar_widget)->menu.new_depth > 0)
|
|
|
3528 ((XlwMenuWidget) lw_menubar_widget)->menu.new_depth --;
|
|
|
3529 push_new_stack ((XlwMenuWidget) lw_menubar_widget, val);
|
|
|
3530 }
|
|
|
3531
|
|
|
3532 /* get either the current entry or a list of all entries in the current submenu */
|
|
|
3533 widget_value *
|
|
|
3534 xlw_get_entries (int allp)
|
|
|
3535 {
|
|
|
3536 XlwMenuWidget mw = (XlwMenuWidget)lw_menubar_widget;
|
|
|
3537 if (allp)
|
|
|
3538 {
|
|
|
3539 if (mw->menu.new_depth >= 2)
|
|
|
3540 return mw->menu.new_stack [mw->menu.new_depth - 2]->contents;
|
|
|
3541 else
|
|
|
3542 return mw->menu.new_stack[0];
|
|
|
3543 }
|
|
|
3544 else
|
|
|
3545 if (mw->menu.new_depth >= 1)
|
|
|
3546 return mw->menu.new_stack [mw->menu.new_depth - 1];
|
|
|
3547
|
|
|
3548 return NULL;
|
|
|
3549 }
|
|
|
3550
|
|
|
3551 int
|
|
|
3552 xlw_menu_level (void)
|
|
|
3553 {
|
|
|
3554 return ((XlwMenuWidget)lw_menubar_widget)->menu.new_depth;
|
|
|
3555 }
|
|
|
3556
|
|
|
3557
|
|
|
3558 /* Special code to pop-up a menu */
|
|
|
3559 void
|
|
|
3560 xlw_pop_up_menu (XlwMenuWidget mw, XButtonPressedEvent *event)
|
|
|
3561 {
|
|
|
3562 int x = event->x_root;
|
|
|
3563 int y = event->y_root;
|
|
|
3564 int w;
|
|
|
3565 int h;
|
|
|
3566 int borderwidth = mw->menu.shadow_thickness;
|
|
|
3567 Screen* screen = XtScreen (mw);
|
|
|
3568
|
|
|
3569 mw->menu.menu_post_time = event->time;
|
|
|
3570 mw->menu.menu_bounce_time = 0;
|
|
|
3571 mw->menu.next_release_must_exit = True;
|
|
|
3572 mw->menu.last_selected_val = NULL;
|
|
|
3573
|
|
|
3574 XtCallCallbackList ((Widget) mw, mw->menu.open, NULL);
|
|
|
3575
|
|
|
3576 size_menu (mw, 0);
|
|
|
3577
|
|
|
3578 w = mw->menu.windows [0].width;
|
|
|
3579 h = mw->menu.windows [0].height;
|
|
|
3580
|
|
|
3581 x -= borderwidth;
|
|
|
3582 y -= borderwidth;
|
|
|
3583
|
|
|
3584 if (x < borderwidth)
|
|
|
3585 x = borderwidth;
|
|
|
3586
|
|
|
3587 if (x > WidthOfScreen (screen) - w - 2 * borderwidth)
|
|
|
3588 x = WidthOfScreen (screen) - w - 2 * borderwidth;
|
|
|
3589
|
|
|
3590 if (y < borderwidth)
|
|
|
3591 y = borderwidth;
|
|
|
3592
|
|
|
3593 if (y > HeightOfScreen (screen) - h - 2 * borderwidth)
|
|
|
3594 y = HeightOfScreen (screen) - h - 2 * borderwidth;
|
|
|
3595
|
|
|
3596 mw->menu.popped_up = True;
|
|
|
3597 XtConfigureWidget (XtParent (mw), x, y, w, h,
|
|
|
3598 XtParent (mw)->core.border_width);
|
|
|
3599 XtPopup (XtParent (mw), XtGrabExclusive);
|
|
|
3600 display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL);
|
|
|
3601 if (!mw->menu.pointer_grabbed)
|
|
|
3602 {
|
|
|
3603 XtGrabPointer ((Widget)mw, False,
|
|
|
3604 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3605 GrabModeAsync, GrabModeAsync,
|
|
|
3606 None, mw->menu.cursor_shape, event->time);
|
|
|
3607 mw->menu.pointer_grabbed = True;
|
|
|
3608 }
|
|
|
3609
|
|
|
3610 mw->menu.windows [0].x = x + borderwidth;
|
|
|
3611 mw->menu.windows [0].y = y + borderwidth;
|
|
|
3612
|
|
|
3613 handle_motion_event (mw, (XMotionEvent *) event, True);
|
|
|
3614 }
|
|
|
3615
|
|
|
3616 /* #### unused */
|
|
|
3617 #if 0
|
|
|
3618 /*
|
|
|
3619 * This is a horrible function which should not be needed.
|
|
|
3620 * use it to put the resize method back the way the XlwMenu
|
|
|
3621 * class initializer put it. Motif screws with this when
|
|
|
3622 * the XlwMenu class gets instantiated.
|
|
|
3623 */
|
|
|
3624 void
|
|
|
3625 xlw_unmunge_class_resize (Widget w)
|
|
|
3626 {
|
|
|
3627 if (w->core.widget_class->core_class.resize != XlwMenuResize)
|
|
|
3628 w->core.widget_class->core_class.resize = XlwMenuResize;
|
|
|
3629 }
|
|
|
3630 #endif /* 0 */
|
|
|
3631
|
