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0
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1 /* Implements a lightweight menubar widget.
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2 Copyright (C) 1992, 1993, 1994 Lucid, Inc.
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3 Copyright (C) 1995 Tinker Systems and INS Engineering Corp.
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4
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5 This file is part of the Lucid Widget Library.
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6
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7 The Lucid Widget Library is free software; you can redistribute it and/or
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8 modify it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 2, or (at your option)
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10 any later version.
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11
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12 The Lucid Widget Library is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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78
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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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0
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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 <stdlib.h>
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25 #include <unistd.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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78
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29 #include <limits.h>
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0
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30
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31 #include <sys/types.h>
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32 #include <X11/Xos.h>
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33 #include <X11/IntrinsicP.h>
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34 #include <X11/StringDefs.h>
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35 #include <X11/cursorfont.h>
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36 #include <X11/bitmaps/gray>
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37
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38 #ifdef NEED_MOTIF
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39 #include <Xm/Xm.h>
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40 #endif
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41 #include "xlwmenuP.h"
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42
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43 static char
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44 xlwMenuTranslations [] =
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45 "<BtnDown>: start()\n\
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46 <BtnMotion>: drag()\n\
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47 <BtnUp>: select()\n\
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48 ";
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49
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50 #define offset(field) XtOffset(XlwMenuWidget, field)
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51 static XtResource
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52 xlwMenuResources[] =
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53 {
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54 #ifdef NEED_MOTIF
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55 /* There are three font list resources, so that we can accept either of
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56 the resources *fontList: or *font:, and so that we can tell the
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57 difference between them being specified, and being defaulted to a
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78
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58 font from the XtRString specified here. */
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0
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59 {XmNfontList, XmCFontList, XmRFontList, sizeof(XmFontList),
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60 offset(menu.font_list), XtRImmediate, (XtPointer)0},
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61 {XtNfont, XtCFont, XmRFontList, sizeof(XmFontList),
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62 offset(menu.font_list_2),XtRImmediate, (XtPointer)0},
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63 {XmNfontList, XmCFontList, XmRFontList, sizeof(XmFontList),
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64 offset(menu.fallback_font_list),
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65 /* We must use an iso8859-1 font here, or people without $LANG set lose.
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66 It's fair to assume that those who do have $LANG set also have the
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78
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67 *fontList resource set, or at least know how to deal with this. */
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68 XtRString, "-*-helvetica-bold-r-*-*-*-120-*-*-*-*-iso8859-1"},
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0
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69 #else
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70 {XtNfont, XtCFont, XtRFontStruct, sizeof(XFontStruct *),
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2
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71 offset(menu.font), XtRString, "XtDefaultFont"},
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136
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72 # ifdef USE_XFONTSET
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73 {XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet),
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74 offset(menu.font_set), XtRString, "XtDefaultFontSet"},
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75 # endif
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0
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76 #endif
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77 {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),
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78
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78 offset(menu.foreground), XtRString, "XtDefaultForeground"},
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0
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79 {XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel),
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78
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80 offset(menu.button_foreground), XtRString, "XtDefaultForeground"},
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0
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81 {XtNmargin, XtCMargin, XtRDimension, sizeof(Dimension),
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82 offset(menu.margin), XtRImmediate, (XtPointer)2},
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70
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83 {XmNmarginWidth, XmCMarginWidth, XmRHorizontalDimension, sizeof(Dimension),
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0
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84 offset(menu.horizontal_margin), XtRImmediate, (XtPointer)2},
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70
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85 {XmNmarginHeight, XmCMarginHeight, XmRVerticalDimension, sizeof(Dimension),
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0
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86 offset(menu.vertical_margin), XtRImmediate, (XtPointer)1},
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70
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87 {XmNspacing, XmCSpacing, XmRHorizontalDimension, sizeof(Dimension),
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0
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88 offset(menu.column_spacing), XtRImmediate, (XtPointer)4},
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89 {XmNindicatorSize, XmCIndicatorSize, XtRDimension, sizeof(Dimension),
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90 offset(menu.indicator_size), XtRImmediate, (XtPointer)0},
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70
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91 {XmNshadowThickness, XmCShadowThickness, XmRHorizontalDimension,
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0
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92 sizeof (Dimension), offset (menu.shadow_thickness),
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93 XtRImmediate, (XtPointer) 2},
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94 {XmNselectColor, XmCSelectColor, XtRPixel, sizeof (Pixel),
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95 offset (menu.select_color), XtRImmediate, (XtPointer)-1},
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96 {XmNtopShadowColor, XmCTopShadowColor, XtRPixel, sizeof (Pixel),
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97 offset (menu.top_shadow_color), XtRImmediate, (XtPointer)-1},
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98 {XmNbottomShadowColor, XmCBottomShadowColor, XtRPixel, sizeof (Pixel),
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99 offset (menu.bottom_shadow_color), XtRImmediate, (XtPointer)-1},
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100 {XmNtopShadowPixmap, XmCTopShadowPixmap, XtRPixmap, sizeof (Pixmap),
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101 offset (menu.top_shadow_pixmap), XtRImmediate, (XtPointer)None},
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102 {XmNbottomShadowPixmap, XmCBottomShadowPixmap, XtRPixmap, sizeof (Pixmap),
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103 offset (menu.bottom_shadow_pixmap), XtRImmediate, (XtPointer)None},
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104
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105 {XtNopen, XtCCallback, XtRCallback, sizeof(XtPointer),
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106 offset(menu.open), XtRCallback, (XtPointer)NULL},
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107 {XtNselect, XtCCallback, XtRCallback, sizeof(XtPointer),
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108 offset(menu.select), XtRCallback, (XtPointer)NULL},
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109 {XtNmenu, XtCMenu, XtRPointer, sizeof(XtPointer),
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110 offset(menu.contents), XtRImmediate, (XtPointer)NULL},
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111 {XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor),
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80
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112 offset(menu.cursor_shape), XtRString, (XtPointer) "right_ptr"},
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0
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113 {XtNhorizontal, XtCHorizontal, XtRInt, sizeof(int),
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114 offset(menu.horizontal), XtRImmediate, (XtPointer)True},
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115 {XtNuseBackingStore, XtCUseBackingStore, XtRBoolean, sizeof (Boolean),
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116 offset (menu.use_backing_store), XtRImmediate, (XtPointer)False},
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117 {XtNbounceDown, XtCBounceDown, XtRBoolean, sizeof (Boolean),
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118 offset (menu.bounce_down), XtRImmediate, (XtPointer)True},
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119 {XtNresourceLabels, XtCResourceLabels, XtRBoolean, sizeof (Boolean),
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120 offset (menu.lookup_labels), XtRImmediate, (XtPointer)False},
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121 };
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122 #undef offset
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123
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124 static Boolean XlwMenuSetValues (Widget current, Widget request, Widget new,
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125 ArgList args, Cardinal *num_args);
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126 static void XlwMenuRealize (Widget w, Mask *valueMask,
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127 XSetWindowAttributes *attributes);
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128 static void XlwMenuRedisplay (Widget w, XEvent *ev, Region region);
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129 static void XlwMenuResize (Widget w);
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130 static void XlwMenuInitialize (Widget request, Widget new, ArgList args,
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131 Cardinal *num_args);
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132 static void XlwMenuDestroy (Widget w);
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133 static void XlwMenuClassInitialize (void);
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134 static void Start (Widget w, XEvent *ev, String *params, Cardinal *num_params);
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80
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135 static void Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params);
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136 static void Select(Widget w, XEvent *ev, String *params, Cardinal *num_params);
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0
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137
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138 #ifdef NEED_MOTIF
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139 static XFontStruct *default_font_of_font_list (XmFontList);
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140 #endif
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141
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142 static XtActionsRec
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143 xlwMenuActionsList [] =
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144 {
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78
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145 {"start", Start},
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146 {"drag", Drag},
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147 {"select", Select},
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0
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148 };
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149
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150 #define SuperClass ((CoreWidgetClass)&coreClassRec)
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151
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152 XlwMenuClassRec xlwMenuClassRec =
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153 {
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154 { /* CoreClass fields initialization */
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155 (WidgetClass) SuperClass, /* superclass */
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78
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156 "XlwMenu", /* class_name */
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0
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157 sizeof(XlwMenuRec), /* size */
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158 XlwMenuClassInitialize, /* class_initialize */
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159 NULL, /* class_part_initialize */
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160 FALSE, /* class_inited */
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161 XlwMenuInitialize, /* initialize */
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162 NULL, /* initialize_hook */
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163 XlwMenuRealize, /* realize */
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164 xlwMenuActionsList, /* actions */
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165 XtNumber(xlwMenuActionsList), /* num_actions */
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166 xlwMenuResources, /* resources */
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167 XtNumber(xlwMenuResources), /* resource_count */
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168 NULLQUARK, /* xrm_class */
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169 TRUE, /* compress_motion */
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170 TRUE, /* compress_exposure */
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171 TRUE, /* compress_enterleave */
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172 FALSE, /* visible_interest */
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173 XlwMenuDestroy, /* destroy */
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174 XlwMenuResize, /* resize */
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175 XlwMenuRedisplay, /* expose */
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176 XlwMenuSetValues, /* set_values */
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177 NULL, /* set_values_hook */
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178 XtInheritSetValuesAlmost, /* set_values_almost */
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179 NULL, /* get_values_hook */
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80
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180 NULL, /* #### - should this be set for grabs? accept_focus */
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0
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181 XtVersion, /* version */
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182 NULL, /* callback_private */
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183 xlwMenuTranslations, /* tm_table */
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184 XtInheritQueryGeometry, /* query_geometry */
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185 XtInheritDisplayAccelerator, /* display_accelerator */
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186 NULL /* extension */
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187 }, /* XlwMenuClass fields initialization */
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188 {
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189 0 /* dummy */
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190 },
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191 };
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192
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193 WidgetClass xlwMenuWidgetClass = (WidgetClass) &xlwMenuClassRec;
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194
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195 /* Utilities */
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196 #if 0 /* Apparently not used anywhere */
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197
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198 static char *
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199 safe_strdup (char *s)
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200 {
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201 char *result;
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202 if (! s) return 0;
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203 result = (char *) malloc (strlen (s) + 1);
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204 if (! result)
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205 return 0;
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206 strcpy (result, s);
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207 return result;
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208 }
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209
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210 #endif /* 0 */
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211
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212 /* Replacement for XAllocColor() that tries to return the nearest
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213 available color if the colormap is full. From FSF Emacs. */
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214
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215 static int
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216 allocate_nearest_color (Display *display, Colormap screen_colormap,
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217 XColor *color_def)
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218 {
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78
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219 int status = XAllocColor (display, screen_colormap, color_def);
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220 if (status)
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221 return status;
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0
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222
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223 {
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224 /* If we got to this point, the colormap is full, so we're
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80
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225 going to try to get the next closest color.
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0
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226 The algorithm used is a least-squares matching, which is
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227 what X uses for closest color matching with StaticColor visuals. */
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228
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78
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229 int nearest, x;
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230 unsigned long nearest_delta = ULONG_MAX;
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0
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231
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78
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232 int no_cells = XDisplayCells (display, XDefaultScreen (display));
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0
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233 /* Don't use alloca here because lwlib doesn't have the
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234 necessary configuration information that src does. */
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78
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235 XColor *cells = (XColor *) malloc (sizeof (XColor) * no_cells);
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0
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236
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237 for (x = 0; x < no_cells; x++)
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238 cells[x].pixel = x;
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239
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240 XQueryColors (display, screen_colormap, cells, no_cells);
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78
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241
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242 for (nearest = 0, x = 0; x < no_cells; x++)
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0
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243 {
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78
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244 long dred = (color_def->red >> 8) - (cells[x].red >> 8);
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245 long dgreen = (color_def->green >> 8) - (cells[x].green >> 8);
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246 long dblue = (color_def->blue >> 8) - (cells[x].blue >> 8);
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247 unsigned long delta = dred * dred + dgreen * dgreen + dblue * dblue;
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248
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249 if (delta < nearest_delta)
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0
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250 {
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251 nearest = x;
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78
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252 nearest_delta = delta;
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0
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253 }
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254 }
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80
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255 color_def->red = cells[nearest].red;
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0
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256 color_def->green = cells[nearest].green;
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80
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257 color_def->blue = cells[nearest].blue;
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0
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258 free (cells);
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78
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259 return XAllocColor (display, screen_colormap, color_def);
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0
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260 }
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261 }
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262
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263 static void
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264 push_new_stack (XlwMenuWidget mw, widget_value *val)
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265 {
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266 if (!mw->menu.new_stack)
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267 {
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268 mw->menu.new_stack_length = 10;
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269 mw->menu.new_stack =
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270 (widget_value**)XtCalloc (mw->menu.new_stack_length,
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271 sizeof (widget_value*));
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272 }
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273 else if (mw->menu.new_depth == mw->menu.new_stack_length)
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274 {
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275 mw->menu.new_stack_length *= 2;
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276 mw->menu.new_stack =
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80
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277 (widget_value**)XtRealloc ((char *)mw->menu.new_stack,
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0
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278 mw->menu.new_stack_length *
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279 sizeof (widget_value*));
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280 }
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281 mw->menu.new_stack [mw->menu.new_depth++] = val;
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282 }
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283
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284 static void
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285 pop_new_stack_if_no_contents (XlwMenuWidget mw)
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286 {
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80
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287 if (mw->menu.new_depth &&
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288 !mw->menu.new_stack [mw->menu.new_depth - 1]->contents)
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289 mw->menu.new_depth -= 1;
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0
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290 }
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291
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292 static void
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293 make_old_stack_space (XlwMenuWidget mw, int n)
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294 {
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295 if (!mw->menu.old_stack)
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296 {
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297 mw->menu.old_stack_length = 10;
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298 mw->menu.old_stack =
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299 (widget_value**)XtCalloc (mw->menu.old_stack_length,
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300 sizeof (widget_value*));
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301 }
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302 else if (mw->menu.old_stack_length < n)
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303 {
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304 mw->menu.old_stack_length *= 2;
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305 mw->menu.old_stack =
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80
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306 (widget_value**)XtRealloc ((char *)mw->menu.old_stack,
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0
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307 mw->menu.old_stack_length *
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308 sizeof (widget_value*));
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309 }
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310 }
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311
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312 static Boolean
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313 close_to_reference_time(Widget w, Time reference_time, XEvent *ev)
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314 {
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80
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315 return
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316 reference_time &&
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317 (ev->xbutton.time - reference_time < XtGetMultiClickTime (XtDisplay (w)));
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0
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318 }
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319
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320 /* Size code */
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321 static int
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322 string_width (XlwMenuWidget mw,
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323 #ifdef NEED_MOTIF
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324 XmString s
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325 #else
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326 char *s
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327 #endif
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328 )
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329 {
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330 #ifdef NEED_MOTIF
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331 Dimension width, height;
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332 XmStringExtent (mw->menu.font_list, s, &width, &height);
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333 return width;
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334 #else
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136
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335 # ifdef USE_XFONTSET
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336 XRectangle ri, rl;
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337 XmbTextExtents (mw->menu.font_set, s, strlen (s), &ri, &rl);
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338 return rl.width;
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339 # else
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0
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340 XCharStruct xcs;
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341 int drop;
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342 XTextExtents (mw->menu.font, s, strlen (s), &drop, &drop, &drop, &xcs);
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343 return xcs.width;
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136
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344 # endif /* USE_XFONTSET */
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0
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345 #endif
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346 }
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347
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70
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348 static char massaged_resource_char[256];
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349
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350 static void
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351 Initialize_massaged_resource_char (void)
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352 {
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353 int j;
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354 for (j = 0; j < sizeof (massaged_resource_char); j++)
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355 {
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356 if ((j >= 'a' && j <= 'z') ||
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357 (j >= 'A' && j <= 'Z') ||
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|
|
358 (j >= '0' && j <= '9') ||
|
|
|
359 (j == '_') ||
|
|
|
360 (j >= 0xa0))
|
|
|
361 massaged_resource_char[j] = (char) j;
|
|
|
362 }
|
|
|
363 massaged_resource_char ['_'] = '_';
|
|
|
364 massaged_resource_char ['+'] = 'P'; /* Convert C++ to cPP */
|
|
|
365 massaged_resource_char ['.'] = '_'; /* Convert Buffers... to buffers___ */
|
|
|
366 }
|
|
|
367
|
|
0
|
368 static void
|
|
|
369 massage_resource_name (CONST char *in, char *out)
|
|
|
370 {
|
|
|
371 /* Turn a random string into something suitable for using as a resource.
|
|
|
372 For example:
|
|
|
373
|
|
|
374 "Kill Buffer" -> "killBuffer"
|
|
70
|
375 "Find File..." -> "findFile___"
|
|
|
376 "Search and Replace..." -> "searchAndReplace___"
|
|
2
|
377 "C++ Mode Commands" -> "cppModeCommands"
|
|
70
|
378
|
|
|
379 Valid characters in a resource NAME component are: a-zA-Z0-9_
|
|
0
|
380 */
|
|
|
381
|
|
70
|
382 #ifdef PRINT_XLWMENU_RESOURCE_CONVERSIONS
|
|
|
383 /* Compile with -DPRINT_XLWMENU_RESOURCE_CONVERSIONS to generate a
|
|
|
384 translation file for menu localizations. */
|
|
|
385 char *save_in = in, *save_out = out;
|
|
|
386 #endif
|
|
|
387
|
|
|
388 Boolean firstp = True;
|
|
0
|
389 while (*in)
|
|
|
390 {
|
|
70
|
391 char ch = massaged_resource_char[(unsigned char) *in++];
|
|
|
392 if (ch)
|
|
0
|
393 {
|
|
70
|
394 *out++ = firstp ? tolower (ch) : toupper (ch);
|
|
|
395 firstp = False;
|
|
84
|
396 while ((ch = massaged_resource_char[(unsigned char) *in++]) != '\0')
|
|
70
|
397 *out++ = ch;
|
|
|
398 if (!*(in-1)) /* Overshot the NULL byte? */
|
|
|
399 break;
|
|
0
|
400 }
|
|
|
401 }
|
|
70
|
402 *out = 0;
|
|
2
|
403
|
|
|
404 #ifdef PRINT_XLWMENU_RESOURCE_CONVERSIONS
|
|
70
|
405 printf("! Emacs*XlwMenu.%s.labelString:\t%s\n", save_out, save_in);
|
|
|
406 printf( "Emacs*XlwMenu.%s.labelString:\n", save_out);
|
|
2
|
407 #endif
|
|
0
|
408 }
|
|
|
409
|
|
|
410 static XtResource
|
|
|
411 nameResource[] =
|
|
|
412 {
|
|
78
|
413 { "labelString", "LabelString", XtRString, sizeof(String),
|
|
0
|
414 0, XtRImmediate, 0 }
|
|
|
415 };
|
|
|
416
|
|
|
417 /*
|
|
|
418 * This function looks through string searching for parameter
|
|
|
419 * inserts of the form:
|
|
|
420 * %[padding]1
|
|
|
421 * padding is space (' ') or dash ('-') characters meaning
|
|
|
422 * padding to the left or right of the inserted parameter.
|
|
|
423 * In essence all %1 strings are replaced by value in the return
|
|
|
424 * value (which the caller is expected to free).
|
|
|
425 * %% means insert one % (like printf).
|
|
|
426 * %1 means insert value.
|
|
|
427 * %-1 means insert value followed by one space. The latter is
|
|
|
428 * not inserted if value is a zero length string.
|
|
|
429 */
|
|
|
430 static char*
|
|
|
431 parameterize_string (CONST char *string, CONST char *value)
|
|
|
432 {
|
|
|
433 char *percent;
|
|
|
434 char *result;
|
|
|
435 unsigned done = 0;
|
|
|
436 unsigned ntimes;
|
|
|
437
|
|
|
438 if (!string)
|
|
|
439 {
|
|
|
440 result = XtMalloc(1);
|
|
|
441 result[0] = '\0';
|
|
|
442 return (result);
|
|
|
443 }
|
|
|
444
|
|
|
445 if (!value)
|
|
|
446 value = "";
|
|
|
447
|
|
|
448 for (ntimes = 1, result = (char *) string; (percent = strchr(result, '%'));
|
|
|
449 ntimes++)
|
|
|
450 result = &percent[1];
|
|
|
451
|
|
80
|
452 result = XtMalloc ((ntimes * strlen(value)) + strlen(string) + 4);
|
|
0
|
453 result[0] = '\0';
|
|
|
454
|
|
|
455 while ((percent = strchr(string, '%')))
|
|
|
456 {
|
|
|
457 unsigned left_pad;
|
|
|
458 unsigned right_pad;
|
|
|
459 char *p;
|
|
|
460
|
|
|
461 if (percent[1] == '%')
|
|
|
462 { /* it's a real % */
|
|
|
463 strncat(result, string, 1 + percent - string); /* incl % */
|
|
|
464 string = &percent[2]; /* after the second '%' */
|
|
|
465 continue; /* with the while() loop */
|
|
|
466 }
|
|
|
467
|
|
|
468 left_pad = 0;
|
|
|
469 right_pad = 0;
|
|
|
470
|
|
|
471 for (p = &percent[1]; /* test *p inside the loop */ ; p++)
|
|
|
472 {
|
|
|
473 if (*p == ' ')
|
|
|
474 { /* left pad */
|
|
|
475 left_pad++;
|
|
|
476 }
|
|
|
477 else if (*p == '-')
|
|
|
478 { /* right pad */
|
|
|
479 right_pad++;
|
|
|
480 }
|
|
|
481 else if (*p == '1')
|
|
|
482 { /* param and terminator */
|
|
|
483 strncat(result, string, percent - string);
|
|
|
484 if (value[0] != '\0')
|
|
|
485 {
|
|
|
486 unsigned i;
|
|
|
487 for (i = 0; i < left_pad; i++)
|
|
|
488 strcat(result, " ");
|
|
|
489 strcat(result, value);
|
|
|
490 for (i = 0; i < right_pad; i++)
|
|
|
491 strcat(result, " ");
|
|
|
492 }
|
|
|
493 string = &p[1]; /* after the '1' */
|
|
|
494 done++; /* no need to do old way */
|
|
|
495 break; /* out of for() loop */
|
|
|
496 }
|
|
|
497 else
|
|
|
498 { /* bogus, copy the format as is */
|
|
|
499 /* out of for() loop */
|
|
|
500 strncat(result, string, 1 + p - string);
|
|
|
501 string= (*p ? &p[1] : p);
|
|
|
502 break;
|
|
|
503 }
|
|
|
504 }
|
|
|
505 }
|
|
|
506
|
|
|
507 /*
|
|
|
508 * Copy the tail of the string
|
|
|
509 */
|
|
|
510 strcat(result, string);
|
|
|
511
|
|
|
512 /*
|
|
|
513 * If we have not processed a % string, and we have a value, tail it.
|
|
|
514 */
|
|
|
515 if (!done && value[0] != '\0')
|
|
|
516 {
|
|
|
517 strcat(result, " ");
|
|
|
518 strcat(result, value);
|
|
|
519 }
|
|
|
520
|
|
|
521 return result;
|
|
|
522 }
|
|
|
523
|
|
|
524 #ifdef NEED_MOTIF
|
|
|
525
|
|
|
526 static XmString
|
|
|
527 resource_widget_value (XlwMenuWidget mw, widget_value *val)
|
|
|
528 {
|
|
|
529 if (!val->toolkit_data)
|
|
|
530 {
|
|
|
531 char *resourced_name = NULL;
|
|
|
532 char *converted_name, *str;
|
|
|
533 XmString complete_name;
|
|
|
534 char massaged_name [1024];
|
|
|
535
|
|
|
536 if (mw->menu.lookup_labels)
|
|
|
537 {
|
|
|
538 /* Convert value style name into resource style name.
|
|
|
539 eg: "Free Willy" becomes "freeWilly" */
|
|
|
540 massage_resource_name (val->name, massaged_name);
|
|
|
541
|
|
|
542 /* If we have a value (parameter) see if we can find a "Named"
|
|
|
543 resource. */
|
|
|
544 if (val->value)
|
|
|
545 {
|
|
|
546 char named_name[1024];
|
|
|
547 sprintf(named_name, "%sNamed", massaged_name);
|
|
|
548 XtGetSubresources ((Widget) mw,
|
|
|
549 (XtPointer) &resourced_name,
|
|
|
550 named_name, named_name,
|
|
|
551 nameResource, 1, NULL, 0);
|
|
|
552 }
|
|
|
553
|
|
|
554 /* If nothing yet, try to load from the massaged name. */
|
|
|
555 if (!resourced_name)
|
|
|
556 {
|
|
|
557 XtGetSubresources ((Widget) mw,
|
|
|
558 (XtPointer) &resourced_name,
|
|
|
559 massaged_name, massaged_name,
|
|
|
560 nameResource, 1, NULL, 0);
|
|
|
561 }
|
|
|
562 } /* if (mw->menu.lookup_labels) */
|
|
|
563
|
|
|
564 /* Still nothing yet, use the name as the value. */
|
|
|
565 if (!resourced_name)
|
|
|
566 resourced_name = val->name;
|
|
|
567
|
|
|
568 /* Parameterize the string. */
|
|
|
569 converted_name = parameterize_string(resourced_name, val->value);
|
|
|
570
|
|
|
571 /* nuke newline characters to prevent menubar screwups */
|
|
|
572 for ( str = converted_name ; *str ; str++ )
|
|
|
573 {
|
|
|
574 if (str[0] == '\n') str[0] = ' ';
|
|
|
575 }
|
|
|
576
|
|
|
577 /* Improve OSF's bottom line. */
|
|
|
578 #if (XmVersion >= 1002)
|
|
|
579 complete_name = XmStringCreateLocalized (converted_name);
|
|
|
580 #else
|
|
|
581 complete_name = XmStringCreateLtoR (converted_name,
|
|
|
582 XmSTRING_DEFAULT_CHARSET);
|
|
|
583 #endif
|
|
|
584 XtFree (converted_name);
|
|
|
585
|
|
|
586 val->toolkit_data = complete_name;
|
|
|
587 val->free_toolkit_data = True;
|
|
|
588 }
|
|
80
|
589 return (XmString) val->toolkit_data;
|
|
0
|
590 }
|
|
|
591
|
|
|
592 /* Unused */
|
|
|
593 #if 0
|
|
|
594 /*
|
|
|
595 * These two routines should be a seperate file..djw
|
|
|
596 */
|
|
|
597 static char *
|
|
|
598 xlw_create_localized_string (Widget w,
|
|
|
599 char *name,
|
|
|
600 char **args,
|
|
|
601 unsigned nargs)
|
|
|
602 {
|
|
|
603 char *string = NULL;
|
|
|
604 char *arg = NULL;
|
|
|
605
|
|
|
606 if (nargs > 0)
|
|
|
607 arg = args[0];
|
|
|
608
|
|
|
609 XtGetSubresources (w,
|
|
|
610 (XtPointer)&string,
|
|
|
611 name,
|
|
|
612 name,
|
|
|
613 nameResource, 1,
|
|
80
|
614 NULL, 0);
|
|
0
|
615
|
|
|
616 if (!string)
|
|
|
617 string = name;
|
|
|
618
|
|
|
619 return parameterize_string (string, arg);
|
|
|
620 }
|
|
|
621
|
|
|
622 static XmString
|
|
|
623 xlw_create_localized_xmstring (Widget w,
|
|
|
624 char *name,
|
|
|
625 char **args,
|
|
|
626 unsigned nargs)
|
|
|
627 {
|
|
|
628 char * string = xlw_create_localized_string (w, name, args, nargs);
|
|
|
629 XmString xm_string = XmStringCreateLtoR (string, XmSTRING_DEFAULT_CHARSET);
|
|
|
630 XtFree(string);
|
|
|
631 return xm_string;
|
|
|
632 }
|
|
|
633 #endif /* 0 */
|
|
|
634
|
|
|
635 #else /* !Motif */
|
|
|
636
|
|
|
637 static char*
|
|
|
638 resource_widget_value (XlwMenuWidget mw, widget_value *val)
|
|
|
639 {
|
|
|
640 if (!val->toolkit_data)
|
|
|
641 {
|
|
|
642 char *resourced_name = NULL;
|
|
|
643 char *complete_name;
|
|
|
644 char massaged_name [1024];
|
|
|
645
|
|
|
646 if (mw->menu.lookup_labels)
|
|
|
647 {
|
|
|
648 massage_resource_name (val->name, massaged_name);
|
|
|
649
|
|
|
650 XtGetSubresources ((Widget) mw,
|
|
|
651 (XtPointer) &resourced_name,
|
|
|
652 massaged_name, massaged_name,
|
|
|
653 nameResource, 1, NULL, 0);
|
|
|
654 }
|
|
|
655 if (!resourced_name)
|
|
|
656 resourced_name = val->name;
|
|
|
657
|
|
|
658 complete_name = parameterize_string(resourced_name, val->value);
|
|
|
659
|
|
|
660 val->toolkit_data = complete_name;
|
|
|
661 /* nuke newline characters to prevent menubar screwups */
|
|
|
662 for ( ; *complete_name ; complete_name++ )
|
|
|
663 {
|
|
|
664 if (complete_name[0] == '\n')
|
|
|
665 complete_name[0] = ' ';
|
|
|
666 }
|
|
|
667 val->free_toolkit_data = True;
|
|
|
668 }
|
|
80
|
669 return (char *) val->toolkit_data;
|
|
0
|
670 }
|
|
|
671
|
|
|
672 #endif /* !Motif */
|
|
|
673
|
|
|
674 /*
|
|
|
675 * Code for drawing strings.
|
|
|
676 */
|
|
|
677 static void
|
|
80
|
678 string_draw(XlwMenuWidget mw,
|
|
0
|
679 Window window,
|
|
|
680 int x, int y,
|
|
|
681 GC gc,
|
|
|
682 #ifdef NEED_MOTIF
|
|
|
683 XmString string
|
|
|
684 #else
|
|
|
685 char *string
|
|
|
686 #endif
|
|
80
|
687 )
|
|
|
688 {
|
|
0
|
689 #ifdef NEED_MOTIF
|
|
|
690 XmStringDraw (XtDisplay (mw), window,
|
|
|
691 mw->menu.font_list,
|
|
|
692 string, gc,
|
|
|
693 x, y,
|
|
|
694 1000, /* ???? width */
|
|
|
695 XmALIGNMENT_BEGINNING,
|
|
|
696 0, /* ???? layout_direction */
|
|
|
697 0);
|
|
|
698 #else
|
|
136
|
699 # ifdef USE_XFONTSET
|
|
|
700 XmbDrawString (XtDisplay (mw), window, mw->menu.font_set, gc,
|
|
|
701 x, y + mw->menu.font_ascent, string, strlen (string));
|
|
|
702 # else
|
|
0
|
703 XDrawString (XtDisplay (mw), window, gc,
|
|
|
704 x, y + mw->menu.font_ascent, string, strlen (string));
|
|
136
|
705 # endif /* USE_XFONTSET */
|
|
0
|
706
|
|
|
707 #endif
|
|
|
708 }
|
|
|
709
|
|
|
710 static void
|
|
|
711 binding_draw (XlwMenuWidget mw, Window w, int x, int y, GC gc, char *value)
|
|
|
712 {
|
|
|
713 #ifdef NEED_MOTIF
|
|
|
714 XmString xm_value = XmStringCreateLtoR(value, XmSTRING_DEFAULT_CHARSET);
|
|
|
715 string_draw (mw, w, x, y, gc, xm_value);
|
|
|
716 XmStringFree (xm_value);
|
|
|
717 #else
|
|
|
718 string_draw (mw, w, x, y, gc, value);
|
|
|
719 #endif
|
|
|
720 }
|
|
|
721
|
|
|
722 /*
|
|
|
723 * Low level code for drawing 3-D edges.
|
|
|
724 */
|
|
|
725 static void
|
|
80
|
726 shadow_rectangle_draw (Display *dpy,
|
|
0
|
727 Window window,
|
|
|
728 GC top_gc,
|
|
|
729 GC bottom_gc,
|
|
|
730 int x, int y, unsigned width, unsigned height,
|
|
80
|
731 unsigned thickness)
|
|
0
|
732 {
|
|
|
733 XPoint points [4];
|
|
|
734
|
|
|
735 if (!thickness)
|
|
|
736 return;
|
|
|
737
|
|
|
738 points [0].x = x;
|
|
|
739 points [0].y = y;
|
|
|
740 points [1].x = x + width;
|
|
|
741 points [1].y = y;
|
|
|
742 points [2].x = x + width - thickness;
|
|
|
743 points [2].y = y + thickness;
|
|
|
744 points [3].x = x;
|
|
|
745 points [3].y = y + thickness;
|
|
|
746 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
747 points [0].x = x;
|
|
|
748 points [0].y = y + thickness;
|
|
|
749 points [1].x = x;
|
|
|
750 points [1].y = y + height;
|
|
|
751 points [2].x = x + thickness;
|
|
|
752 points [2].y = y + height - thickness;
|
|
|
753 points [3].x = x + thickness;
|
|
|
754 points [3].y = y + thickness;
|
|
|
755 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
756 points [0].x = x + width;
|
|
|
757 points [0].y = y;
|
|
|
758 points [1].x = x + width - thickness;
|
|
|
759 points [1].y = y + thickness;
|
|
|
760 points [2].x = x + width - thickness;
|
|
|
761 points [2].y = y + height - thickness;
|
|
|
762 points [3].x = x + width;
|
|
|
763 points [3].y = y + height - thickness;
|
|
|
764 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
765 points [0].x = x;
|
|
|
766 points [0].y = y + height;
|
|
|
767 points [1].x = x + width;
|
|
|
768 points [1].y = y + height;
|
|
|
769 points [2].x = x + width;
|
|
|
770 points [2].y = y + height - thickness;
|
|
|
771 points [3].x = x + thickness;
|
|
|
772 points [3].y = y + height - thickness;
|
|
|
773 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
774 }
|
|
|
775
|
|
|
776 typedef enum e_shadow_type
|
|
|
777 {
|
|
|
778 /* these are Motif compliant */
|
|
|
779 SHADOW_BACKGROUND,
|
|
|
780 SHADOW_OUT,
|
|
|
781 SHADOW_IN,
|
|
|
782 SHADOW_ETCHED_OUT,
|
|
|
783 SHADOW_ETCHED_IN,
|
|
|
784 SHADOW_ETCHED_OUT_DASH,
|
|
|
785 SHADOW_ETCHED_IN_DASH,
|
|
|
786 SHADOW_SINGLE_LINE,
|
|
|
787 SHADOW_DOUBLE_LINE,
|
|
|
788 SHADOW_SINGLE_DASHED_LINE,
|
|
|
789 SHADOW_DOUBLE_DASHED_LINE,
|
|
|
790 SHADOW_NO_LINE,
|
|
|
791 /* these are all non-Motif */
|
|
|
792 SHADOW_DOUBLE_ETCHED_OUT,
|
|
|
793 SHADOW_DOUBLE_ETCHED_IN,
|
|
|
794 SHADOW_DOUBLE_ETCHED_OUT_DASH,
|
|
|
795 SHADOW_DOUBLE_ETCHED_IN_DASH
|
|
|
796 } shadow_type;
|
|
|
797
|
|
|
798 static void
|
|
|
799 shadow_draw (XlwMenuWidget mw,
|
|
|
800 Window window,
|
|
|
801 int x, int y, unsigned width, unsigned height,
|
|
80
|
802 shadow_type type)
|
|
0
|
803 {
|
|
|
804 Display *dpy = XtDisplay (mw);
|
|
|
805 GC top_gc;
|
|
|
806 GC bottom_gc;
|
|
|
807 int thickness = mw->menu.shadow_thickness;
|
|
|
808 #if 0
|
|
|
809 XPoint points [4];
|
|
|
810 #endif /* 0 */
|
|
|
811 Boolean etched = False;
|
|
|
812
|
|
|
813 switch (type)
|
|
|
814 {
|
|
|
815 case SHADOW_BACKGROUND:
|
|
|
816 top_gc = bottom_gc = mw->menu.background_gc;
|
|
|
817 break;
|
|
|
818 case SHADOW_ETCHED_IN:
|
|
|
819 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
820 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
821 etched = True;
|
|
|
822 break;
|
|
|
823 case SHADOW_ETCHED_OUT:
|
|
|
824 top_gc = mw->menu.shadow_top_gc;
|
|
|
825 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
826 etched = True;
|
|
|
827 break;
|
|
|
828 case SHADOW_IN:
|
|
|
829 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
830 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
831 break;
|
|
|
832 case SHADOW_OUT:
|
|
|
833 default:
|
|
|
834 top_gc = mw->menu.shadow_top_gc;
|
|
|
835 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
836 break;
|
|
|
837 }
|
|
|
838
|
|
|
839 if (etched)
|
|
|
840 {
|
|
|
841 unsigned half = thickness/2;
|
|
80
|
842 shadow_rectangle_draw (dpy,
|
|
0
|
843 window,
|
|
|
844 top_gc,
|
|
|
845 top_gc,
|
|
|
846 x, y,
|
|
|
847 width - half, height - half,
|
|
80
|
848 thickness - half);
|
|
|
849 shadow_rectangle_draw (dpy,
|
|
0
|
850 window,
|
|
|
851 bottom_gc,
|
|
|
852 bottom_gc,
|
|
|
853 x + half, y + half,
|
|
|
854 width - half , height - half,
|
|
80
|
855 half);
|
|
0
|
856 }
|
|
|
857 else
|
|
|
858 {
|
|
80
|
859 shadow_rectangle_draw (dpy,
|
|
0
|
860 window,
|
|
|
861 top_gc,
|
|
|
862 bottom_gc,
|
|
|
863 x, y,
|
|
|
864 width, height,
|
|
80
|
865 thickness);
|
|
0
|
866 }
|
|
|
867 }
|
|
|
868
|
|
|
869 static void
|
|
80
|
870 arrow_decoration_draw (XlwMenuWidget mw,
|
|
0
|
871 Window window,
|
|
|
872 int x, int y,
|
|
|
873 unsigned width,
|
|
80
|
874 Boolean raised)
|
|
0
|
875 {
|
|
|
876 Display *dpy = XtDisplay (mw);
|
|
|
877 GC top_gc;
|
|
|
878 GC bottom_gc;
|
|
|
879 GC select_gc;
|
|
|
880 int thickness = mw->menu.shadow_thickness;
|
|
|
881 XPoint points [4];
|
|
|
882 int half_width;
|
|
|
883 int length = (int)((double)width * 0.87);
|
|
|
884 int thick_med = (int)((double)thickness * 1.73);
|
|
|
885
|
|
|
886 if (width & 0x1)
|
|
|
887 half_width = width/2 + 1;
|
|
|
888 else
|
|
|
889 half_width = width/2;
|
|
|
890
|
|
|
891 select_gc = mw->menu.background_gc;
|
|
|
892
|
|
|
893 if (raised)
|
|
|
894 {
|
|
80
|
895 top_gc = mw->menu.shadow_bottom_gc;
|
|
0
|
896 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
897 }
|
|
|
898 else
|
|
|
899 {
|
|
80
|
900 top_gc = mw->menu.shadow_top_gc;
|
|
0
|
901 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
902 }
|
|
|
903
|
|
|
904 /*
|
|
|
905 * Fill internal area, we do this first so that the borders
|
|
|
906 * have a nice sharp edge.
|
|
|
907 */
|
|
|
908 points [0].x = x + thickness;
|
|
|
909 points [0].y = y + thickness;
|
|
|
910 points [1].x = x + length - thickness;
|
|
|
911 points [1].y = y + half_width;
|
|
|
912 points [2].x = x + length - thickness;
|
|
|
913 points [2].y = y + half_width + thickness;
|
|
|
914 points [3].x = x + thickness;
|
|
|
915 points [3].y = y + width - thickness;
|
|
|
916
|
|
80
|
917 XFillPolygon (dpy,
|
|
0
|
918 window,
|
|
|
919 select_gc,
|
|
|
920 points,
|
|
|
921 4,
|
|
|
922 Convex,
|
|
80
|
923 CoordModeOrigin);
|
|
0
|
924
|
|
|
925 /* left border */
|
|
|
926 points [0].x = x;
|
|
|
927 points [0].y = y;
|
|
|
928 points [1].x = x + thickness;
|
|
|
929 points [1].y = y + thick_med;
|
|
|
930 points [2].x = x + thickness;
|
|
|
931 points [2].y = y + width - thick_med;
|
|
|
932 points [3].x = x;
|
|
|
933 points [3].y = y + width;
|
|
|
934
|
|
|
935 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
936
|
|
|
937 /* top border */
|
|
|
938 points [0].x = x;
|
|
|
939 points [0].y = y + width;
|
|
|
940 points [1].x = x + length;
|
|
|
941 points [1].y = y + half_width;
|
|
|
942 points [2].x = x + length - (thickness + thickness);
|
|
|
943 points [2].y = y + half_width;
|
|
|
944 points [3].x = x + thickness;
|
|
|
945 points [3].y = y + width - thick_med;
|
|
|
946
|
|
|
947 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
948
|
|
|
949 /* bottom shadow */
|
|
|
950 points [0].x = x;
|
|
|
951 points [0].y = y;
|
|
|
952 points [1].x = x + length;
|
|
|
953 points [1].y = y + half_width;
|
|
|
954 points [2].x = x + length - (thickness + thickness);
|
|
|
955 points [2].y = y + half_width;
|
|
|
956 points [3].x = x + thickness;
|
|
|
957 points [3].y = y + thick_med;
|
|
|
958
|
|
|
959 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
960 }
|
|
|
961
|
|
|
962 static void
|
|
80
|
963 toggle_decoration_draw (XlwMenuWidget mw,
|
|
0
|
964 Window window,
|
|
|
965 int x, int y,
|
|
|
966 unsigned width,
|
|
80
|
967 Boolean set)
|
|
0
|
968 {
|
|
|
969 Display *dpy = XtDisplay (mw);
|
|
|
970 int thickness = mw->menu.shadow_thickness;
|
|
|
971 shadow_type type;
|
|
|
972 GC select_gc = mw->menu.select_gc;
|
|
|
973
|
|
|
974 if (set)
|
|
|
975 type = SHADOW_IN;
|
|
|
976 else
|
|
|
977 type = SHADOW_OUT;
|
|
|
978
|
|
|
979 /*
|
|
|
980 * Fill internal area.
|
|
|
981 */
|
|
|
982 if (set)
|
|
80
|
983 XFillRectangle (dpy,
|
|
0
|
984 window,
|
|
|
985 select_gc,
|
|
|
986 x + thickness,
|
|
|
987 y + thickness,
|
|
|
988 width - (2*thickness),
|
|
80
|
989 width - (2*thickness));
|
|
0
|
990
|
|
|
991 shadow_draw(mw, window, x, y, width, width, type);
|
|
|
992 }
|
|
|
993
|
|
|
994 static void
|
|
80
|
995 radio_decoration_draw (XlwMenuWidget mw,
|
|
0
|
996 Window window,
|
|
|
997 int x, int y,
|
|
|
998 unsigned width,
|
|
80
|
999 Boolean enabled)
|
|
0
|
1000 {
|
|
|
1001 Display *dpy = XtDisplay (mw);
|
|
|
1002 GC top_gc;
|
|
|
1003 GC bottom_gc;
|
|
|
1004 GC select_gc = mw->menu.select_gc;
|
|
|
1005 int thickness = mw->menu.shadow_thickness;
|
|
|
1006 XPoint points[6];
|
|
|
1007 int half_width;
|
|
|
1008 #if 0
|
|
|
1009 int npoints;
|
|
|
1010 #endif /* 0 */
|
|
|
1011
|
|
|
1012 if (width & 0x1)
|
|
|
1013 width++;
|
|
|
1014
|
|
|
1015 half_width = width/2;
|
|
|
1016
|
|
|
1017 if (enabled)
|
|
|
1018 {
|
|
80
|
1019 top_gc = mw->menu.shadow_bottom_gc;
|
|
0
|
1020 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1021 }
|
|
|
1022 else
|
|
|
1023 {
|
|
80
|
1024 top_gc = mw->menu.shadow_top_gc;
|
|
0
|
1025 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1026 }
|
|
|
1027
|
|
|
1028 #if 1
|
|
|
1029 /*
|
|
|
1030 * Draw the bottom first, just incase the regions overlap.
|
|
|
1031 * The top should cast the longer shadow.
|
|
|
1032 */
|
|
|
1033 points [0].x = x; /* left corner */
|
|
|
1034 points [0].y = y + half_width;
|
|
|
1035 points [1].x = x + half_width; /* bottom corner */
|
|
|
1036 points [1].y = y + width;
|
|
|
1037 points [2].x = x + half_width; /* bottom inside corner */
|
|
|
1038 points [2].y = y + width - thickness;
|
|
|
1039 points [3].x = x + thickness; /* left inside corner */
|
|
|
1040 points [3].y = y + half_width;
|
|
|
1041
|
|
|
1042 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1043
|
|
|
1044 points [0].x = x + half_width; /* bottom corner */
|
|
|
1045 points [0].y = y + width;
|
|
|
1046 points [1].x = x + width; /* right corner */
|
|
|
1047 points [1].y = y + half_width;
|
|
|
1048 points [2].x = x + width - thickness; /* right inside corner */
|
|
|
1049 points [2].y = y + half_width;
|
|
|
1050 points [3].x = x + half_width; /* bottom inside corner */
|
|
|
1051 points [3].y = y + width - thickness;
|
|
|
1052
|
|
|
1053 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1054
|
|
|
1055 points [0].x = x; /* left corner */
|
|
|
1056 points [0].y = y + half_width;
|
|
|
1057 points [1].x = x + half_width; /* top corner */
|
|
|
1058 points [1].y = y;
|
|
|
1059 points [2].x = x + half_width; /* top inside corner */
|
|
|
1060 points [2].y = y + thickness;
|
|
|
1061 points [3].x = x + thickness; /* left inside corner */
|
|
|
1062 points [3].y = y + half_width;
|
|
|
1063
|
|
|
1064 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1065
|
|
|
1066 points [0].x = x + half_width; /* top corner */
|
|
|
1067 points [0].y = y;
|
|
|
1068 points [1].x = x + width; /* right corner */
|
|
|
1069 points [1].y = y + half_width;
|
|
|
1070 points [2].x = x + width - thickness; /* right inside corner */
|
|
|
1071 points [2].y = y + half_width;
|
|
|
1072 points [3].x = x + half_width; /* top inside corner */
|
|
|
1073 points [3].y = y + thickness;
|
|
|
1074
|
|
|
1075 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1076 #else
|
|
|
1077 /*
|
|
|
1078 * Draw the bottom first, just incase the regions overlap.
|
|
|
1079 * The top should cast the longer shadow.
|
|
|
1080 */
|
|
|
1081 npoints = 0;
|
|
|
1082 points [npoints].x = x; /* left corner */
|
|
|
1083 points [npoints++].y = y + half_width;
|
|
|
1084 points [npoints].x = x + half_width; /* bottom corner */
|
|
|
1085 points [npoints++].y = y + width;
|
|
|
1086 points [npoints].x = x + width; /* right corner */
|
|
|
1087 points [npoints++].y = y + half_width;
|
|
|
1088 points [npoints].x = x + width - thickness; /* right inside corner */
|
|
|
1089 points [npoints++].y = y + half_width;
|
|
|
1090 points [npoints].x = x + half_width; /* bottom inside corner */
|
|
|
1091 points [npoints++].y = y + width - thickness;
|
|
|
1092 points [npoints].x = x + thickness; /* left inside corner */
|
|
|
1093 points [npoints++].y = y + half_width;
|
|
|
1094
|
|
|
1095 XFillPolygon (dpy, window, bottom_gc,
|
|
|
1096 points, npoints, Nonconvex, CoordModeOrigin);
|
|
|
1097
|
|
|
1098 npoints = 0;
|
|
|
1099
|
|
|
1100 points [npoints].x = x; /* left corner */
|
|
|
1101 points [npoints++].y = y + half_width;
|
|
|
1102 points [npoints].x = x + half_width; /* top corner */
|
|
|
1103 points [npoints++].y = y;
|
|
|
1104 points [npoints].x = x + width; /* right corner */
|
|
|
1105 points [npoints++].y = y + half_width;
|
|
|
1106 points [npoints].x = x + width - thickness; /* right inside corner */
|
|
|
1107 points [npoints++].y = y + half_width;
|
|
|
1108 points [npoints].x = x + half_width; /* top inside corner */
|
|
|
1109 points [npoints++].y = y + thickness;
|
|
|
1110 points [npoints].x = x + thickness; /* left inside corner */
|
|
|
1111 points [npoints++].y = y + half_width;
|
|
|
1112
|
|
|
1113 XFillPolygon (dpy, window, top_gc, points, npoints, Nonconvex,
|
|
|
1114 CoordModeOrigin);
|
|
|
1115 #endif
|
|
|
1116
|
|
|
1117
|
|
|
1118 /*
|
|
|
1119 * Fill internal area.
|
|
|
1120 */
|
|
|
1121 if (enabled)
|
|
|
1122 {
|
|
|
1123 points [0].x = x + thickness;
|
|
|
1124 points [0].y = y + half_width;
|
|
|
1125 points [1].x = x + half_width;
|
|
|
1126 points [1].y = y + thickness;
|
|
|
1127 points [2].x = x + width - thickness;
|
|
|
1128 points [2].y = y + half_width;
|
|
|
1129 points [3].x = x + half_width;
|
|
|
1130 points [3].y = y + width - thickness;
|
|
|
1131 XFillPolygon (dpy,
|
|
|
1132 window,
|
|
|
1133 select_gc,
|
|
|
1134 points,
|
|
|
1135 4,
|
|
|
1136 Convex,
|
|
80
|
1137 CoordModeOrigin);
|
|
0
|
1138 }
|
|
|
1139 }
|
|
|
1140
|
|
|
1141 static void
|
|
80
|
1142 separator_decoration_draw (XlwMenuWidget mw,
|
|
0
|
1143 Window window,
|
|
|
1144 int x, int y,
|
|
|
1145 unsigned width,
|
|
|
1146 Boolean vertical,
|
|
80
|
1147 shadow_type type)
|
|
0
|
1148 {
|
|
|
1149 Display *dpy = XtDisplay (mw);
|
|
|
1150 GC top_gc;
|
|
|
1151 GC bottom_gc;
|
|
|
1152 unsigned offset = 0;
|
|
|
1153 unsigned num_separators = 1;
|
|
|
1154 unsigned top_line_thickness = 0;
|
|
|
1155 unsigned bottom_line_thickness = 0;
|
|
|
1156 Boolean dashed = False;
|
|
|
1157 int i;
|
|
|
1158
|
|
|
1159 switch (type)
|
|
|
1160 {
|
|
|
1161 case SHADOW_NO_LINE: /* nothing to do */
|
|
|
1162 return;
|
|
|
1163 case SHADOW_DOUBLE_LINE:
|
|
|
1164 num_separators = 2;
|
|
|
1165 case SHADOW_SINGLE_LINE:
|
|
|
1166 top_gc = bottom_gc = mw->menu.foreground_gc;
|
|
|
1167 top_line_thickness = 1;
|
|
|
1168 break;
|
|
|
1169 case SHADOW_DOUBLE_DASHED_LINE:
|
|
|
1170 num_separators = 2;
|
|
|
1171 case SHADOW_SINGLE_DASHED_LINE:
|
|
|
1172 top_gc = bottom_gc = mw->menu.foreground_gc;
|
|
|
1173 top_line_thickness = 1;
|
|
|
1174 dashed = True;
|
|
|
1175 break;
|
|
|
1176 case SHADOW_DOUBLE_ETCHED_OUT_DASH:
|
|
|
1177 num_separators = 2;
|
|
|
1178 case SHADOW_ETCHED_OUT_DASH:
|
|
|
1179 top_gc = mw->menu.shadow_top_gc;
|
|
|
1180 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1181 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1182 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1183 dashed = True;
|
|
|
1184 break;
|
|
|
1185 case SHADOW_DOUBLE_ETCHED_IN_DASH:
|
|
|
1186 num_separators = 2;
|
|
|
1187 case SHADOW_ETCHED_IN_DASH:
|
|
|
1188 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1189 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1190 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1191 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1192 dashed = True;
|
|
|
1193 break;
|
|
|
1194 case SHADOW_DOUBLE_ETCHED_OUT:
|
|
|
1195 num_separators = 2;
|
|
|
1196 case SHADOW_ETCHED_OUT:
|
|
|
1197 top_gc = mw->menu.shadow_top_gc;
|
|
|
1198 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1199 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1200 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1201 break;
|
|
|
1202 case SHADOW_DOUBLE_ETCHED_IN:
|
|
|
1203 num_separators = 2;
|
|
|
1204 case SHADOW_ETCHED_IN:
|
|
|
1205 default:
|
|
|
1206 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1207 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1208 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1209 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1210 break;
|
|
|
1211 }
|
|
|
1212
|
|
|
1213 if (dashed)
|
|
|
1214 {
|
|
|
1215 XGCValues values;
|
|
|
1216 values.line_style = LineOnOffDash;
|
|
|
1217 if (top_line_thickness > 0)
|
|
|
1218 XChangeGC (dpy, top_gc, GCLineStyle, &values);
|
|
|
1219 if (bottom_line_thickness > 0 && bottom_gc != top_gc)
|
|
|
1220 XChangeGC (dpy, bottom_gc, GCLineStyle, &values);
|
|
|
1221 }
|
|
|
1222
|
|
|
1223 while (num_separators--)
|
|
|
1224 {
|
|
|
1225 for (i = 0; i < top_line_thickness; i++)
|
|
|
1226 XDrawLine (dpy, window, top_gc, x, y + i, x + width, y + i);
|
|
|
1227
|
|
|
1228 for (i = 0; i < bottom_line_thickness; i++)
|
|
80
|
1229 XDrawLine (dpy, window, bottom_gc,
|
|
0
|
1230 x, y + top_line_thickness + offset + i,
|
|
80
|
1231 x + width, y + top_line_thickness + offset + i);
|
|
0
|
1232 y += (top_line_thickness + offset + bottom_line_thickness + 1);
|
|
|
1233 }
|
|
|
1234
|
|
|
1235 if (dashed)
|
|
|
1236 {
|
|
|
1237 XGCValues values;
|
|
|
1238 values.line_style = LineSolid;
|
|
|
1239 if (top_line_thickness > 0)
|
|
|
1240 XChangeGC (dpy, top_gc, GCLineStyle, &values);
|
|
|
1241 if (bottom_line_thickness > 0 && bottom_gc != top_gc)
|
|
|
1242 XChangeGC (dpy, bottom_gc, GCLineStyle, &values);
|
|
|
1243 }
|
|
|
1244 }
|
|
|
1245
|
|
|
1246 #define SLOPPY_TYPES 0 /* 0=off, 1=error check, 2=easy to please */
|
|
|
1247 #if SLOPPY_TYPES
|
|
|
1248 #if SLOPPY_TYPES < 2
|
|
|
1249
|
|
|
1250 static char *wv_types[] =
|
|
|
1251 {
|
|
|
1252 "UNSPECIFIED",
|
|
|
1253 "BUTTON",
|
|
|
1254 "TOGGLE",
|
|
|
1255 "RADIO",
|
|
|
1256 "TEXT",
|
|
|
1257 "SEPARATOR",
|
|
|
1258 "CASCADE",
|
|
|
1259 "PUSHRIGHT",
|
|
|
1260 "INCREMENTAL"
|
|
|
1261 };
|
|
|
1262
|
|
|
1263 static void
|
|
|
1264 print_widget_value (widget_value *wv, int just_one, int depth)
|
|
|
1265 {
|
|
|
1266 char d [200];
|
|
|
1267 int i;
|
|
|
1268 for (i = 0; i < depth; i++) d[i] = ' ';
|
|
|
1269 d[depth]=0;
|
|
|
1270 if (!wv)
|
|
|
1271 {
|
|
|
1272 printf ("%s(null widget value pointer)\n", d);
|
|
|
1273 return;
|
|
|
1274 }
|
|
|
1275 printf ("%stype: %s\n", d, wv_types [wv->type]);
|
|
|
1276 #if 0
|
|
|
1277 printf ("%sname: %s\n", d, (wv->name ? wv->name : "(null)"));
|
|
|
1278 #else
|
|
|
1279 if (wv->name) printf ("%sname: %s\n", d, wv->name);
|
|
|
1280 #endif
|
|
|
1281 if (wv->value) printf ("%svalue: %s\n", d, wv->value);
|
|
|
1282 if (wv->key) printf ("%skey: %s\n", d, wv->key);
|
|
|
1283 printf ("%senabled: %d\n", d, wv->enabled);
|
|
|
1284 if (wv->contents)
|
|
|
1285 {
|
|
|
1286 printf ("\n%scontents: \n", d);
|
|
|
1287 print_widget_value (wv->contents, 0, depth + 5);
|
|
|
1288 }
|
|
|
1289 if (!just_one && wv->next)
|
|
|
1290 {
|
|
|
1291 printf ("\n");
|
|
|
1292 print_widget_value (wv->next, 0, depth);
|
|
|
1293 }
|
|
|
1294 }
|
|
|
1295 #endif
|
|
|
1296
|
|
|
1297 static Boolean
|
|
|
1298 all_dashes_p (char *s)
|
|
|
1299 {
|
|
|
1300 char *p;
|
|
|
1301 if (!s || s[0] == '\0')
|
|
|
1302 return False;
|
|
|
1303 for (p = s; *p == '-'; p++);
|
|
|
1304
|
|
|
1305 if (*p == '!' || *p == '\0')
|
|
|
1306 return True;
|
|
|
1307 return False;
|
|
|
1308 }
|
|
|
1309 #endif
|
|
|
1310
|
|
|
1311 static widget_value_type
|
|
|
1312 menu_item_type (widget_value *val)
|
|
|
1313 {
|
|
|
1314 if (val->type != UNSPECIFIED_TYPE)
|
|
|
1315 return val->type;
|
|
|
1316 else
|
|
|
1317 {
|
|
|
1318 #if SLOPPY_TYPES
|
|
|
1319 if (all_dashes_p(val->name))
|
|
|
1320 return SEPARATOR_TYPE;
|
|
|
1321 else if (val->name && val->name[0] == '\0') /* push right */
|
|
|
1322 return PUSHRIGHT_TYPE;
|
|
|
1323 else if (val->contents) /* cascade */
|
|
|
1324 return CASCADE_TYPE;
|
|
|
1325 else if (val->call_data) /* push button */
|
|
|
1326 return BUTTON_TYPE;
|
|
|
1327 else
|
|
|
1328 return TEXT_TYPE;
|
|
|
1329 #else
|
|
|
1330 abort();
|
|
|
1331 #endif
|
|
|
1332 }
|
|
|
1333 }
|
|
|
1334
|
|
|
1335 static void
|
|
80
|
1336 label_button_size (XlwMenuWidget mw,
|
|
0
|
1337 widget_value *val,
|
|
|
1338 Boolean in_menubar,
|
|
|
1339 unsigned *toggle_width,
|
|
|
1340 unsigned *label_width,
|
|
|
1341 unsigned *bindings_width,
|
|
80
|
1342 unsigned *height)
|
|
0
|
1343 {
|
|
|
1344 *height = (mw->menu.font_ascent + mw->menu.font_descent +
|
|
|
1345 2 * mw->menu.vertical_margin +
|
|
|
1346 2 * mw->menu.shadow_thickness);
|
|
|
1347 /* no left column decoration */
|
|
|
1348 *toggle_width = mw->menu.horizontal_margin + mw->menu.shadow_thickness;;
|
|
|
1349
|
|
|
1350 *label_width = string_width (mw, resource_widget_value (mw, val));
|
|
|
1351 *bindings_width = mw->menu.horizontal_margin + mw->menu.shadow_thickness;
|
|
|
1352 }
|
|
|
1353
|
|
|
1354 static void
|
|
80
|
1355 label_button_draw (XlwMenuWidget mw,
|
|
0
|
1356 widget_value *val,
|
|
|
1357 Boolean in_menubar,
|
|
|
1358 Boolean highlighted,
|
|
|
1359 Window window,
|
|
|
1360 int x, int y,
|
|
|
1361 unsigned width,
|
|
|
1362 unsigned height,
|
|
|
1363 unsigned label_offset,
|
|
80
|
1364 unsigned binding_tab)
|
|
0
|
1365 {
|
|
|
1366 int y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1367
|
|
|
1368 if (!label_offset)
|
|
|
1369 label_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1370
|
|
|
1371 /*
|
|
|
1372 * Draw the label string.
|
|
|
1373 */
|
|
80
|
1374 string_draw (mw,
|
|
0
|
1375 window,
|
|
|
1376 x + label_offset, y + y_offset,
|
|
|
1377 mw->menu.foreground_gc,
|
|
80
|
1378 resource_widget_value (mw, val));
|
|
0
|
1379 }
|
|
|
1380
|
|
|
1381 static void
|
|
80
|
1382 push_button_size (XlwMenuWidget mw,
|
|
0
|
1383 widget_value *val,
|
|
|
1384 Boolean in_menubar,
|
|
|
1385 unsigned *toggle_width,
|
|
|
1386 unsigned *label_width,
|
|
|
1387 unsigned *bindings_width,
|
|
80
|
1388 unsigned *height)
|
|
0
|
1389 {
|
|
|
1390 /* inherit */
|
|
80
|
1391 label_button_size (mw, val, in_menubar,
|
|
0
|
1392 toggle_width, label_width, bindings_width,
|
|
80
|
1393 height);
|
|
0
|
1394
|
|
|
1395 /* key bindings to display? */
|
|
|
1396 if (!in_menubar && val->key)
|
|
|
1397 {
|
|
|
1398 int w;
|
|
|
1399 #ifdef NEED_MOTIF
|
|
|
1400 XmString key = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET);
|
|
|
1401 w = string_width(mw, key);
|
|
|
1402 XmStringFree (key);
|
|
|
1403 #else
|
|
|
1404 char *key = val->key;
|
|
|
1405 w = string_width (mw, key);
|
|
|
1406 #endif
|
|
|
1407 *bindings_width += w + mw->menu.column_spacing;
|
|
|
1408 }
|
|
|
1409 }
|
|
|
1410
|
|
|
1411 static void
|
|
80
|
1412 push_button_draw (XlwMenuWidget mw,
|
|
0
|
1413 widget_value *val,
|
|
|
1414 Boolean in_menubar,
|
|
|
1415 Boolean highlighted,
|
|
|
1416 Window window,
|
|
|
1417 int x, int y,
|
|
|
1418 unsigned width, unsigned height,
|
|
|
1419 unsigned label_offset,
|
|
80
|
1420 unsigned binding_offset)
|
|
0
|
1421 {
|
|
|
1422 int y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1423 GC gc;
|
|
|
1424 shadow_type type;
|
|
|
1425 Boolean menu_pb = in_menubar && (menu_item_type (val) == BUTTON_TYPE);
|
|
|
1426
|
|
|
1427 /*
|
|
|
1428 * Draw the label string.
|
|
|
1429 */
|
|
|
1430 if (!label_offset)
|
|
|
1431 label_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1432
|
|
|
1433 if (menu_pb)
|
|
|
1434 {
|
|
|
1435 if (val->enabled)
|
|
|
1436 gc = mw->menu.button_gc;
|
|
|
1437 else
|
|
|
1438 gc = mw->menu.inactive_button_gc;
|
|
|
1439 }
|
|
|
1440 else
|
|
|
1441 {
|
|
|
1442 if (val->enabled)
|
|
|
1443 gc = mw->menu.foreground_gc;
|
|
|
1444 else
|
|
|
1445 gc = mw->menu.inactive_gc;
|
|
|
1446 }
|
|
|
1447
|
|
80
|
1448 string_draw (mw,
|
|
0
|
1449 window,
|
|
|
1450 x + label_offset, y + y_offset,
|
|
|
1451 gc,
|
|
80
|
1452 resource_widget_value(mw, val));
|
|
0
|
1453
|
|
|
1454 /*
|
|
|
1455 * Draw the keybindings
|
|
|
1456 */
|
|
|
1457 if (val->key)
|
|
|
1458 {
|
|
|
1459 if (!binding_offset)
|
|
|
1460 {
|
|
|
1461 unsigned s_width = string_width (mw, resource_widget_value(mw, val));
|
|
|
1462 binding_offset = label_offset + s_width + mw->menu.shadow_thickness;
|
|
|
1463 }
|
|
|
1464 binding_draw (mw, window,
|
|
|
1465 x + binding_offset + mw->menu.column_spacing,
|
|
|
1466 y + y_offset, gc, val->key);
|
|
|
1467 }
|
|
|
1468
|
|
|
1469 /*
|
|
|
1470 * Draw the shadow
|
|
|
1471 */
|
|
|
1472 if (menu_pb)
|
|
|
1473 {
|
|
|
1474 if (highlighted)
|
|
|
1475 type = SHADOW_OUT;
|
|
|
1476 else
|
|
|
1477 type = (val->selected ? SHADOW_ETCHED_OUT : SHADOW_ETCHED_IN);
|
|
|
1478 }
|
|
|
1479 else
|
|
|
1480 {
|
|
|
1481 if (highlighted)
|
|
|
1482 type = SHADOW_OUT;
|
|
|
1483 else
|
|
|
1484 type = SHADOW_BACKGROUND;
|
|
|
1485 }
|
|
|
1486
|
|
|
1487 shadow_draw (mw, window, x, y, width, height, type);
|
|
|
1488 }
|
|
|
1489
|
|
|
1490 static unsigned int
|
|
|
1491 arrow_decoration_height (XlwMenuWidget mw)
|
|
|
1492 {
|
|
|
1493 unsigned int result =
|
|
|
1494 (mw->menu.font_ascent + mw->menu.font_descent) / (unsigned int)2;
|
|
|
1495
|
|
|
1496 result += 2 * mw->menu.shadow_thickness;
|
|
|
1497
|
|
|
1498 if (result > (mw->menu.font_ascent + mw->menu.font_descent))
|
|
|
1499 result = mw->menu.font_ascent + mw->menu.font_descent;
|
|
|
1500
|
|
|
1501 return result;
|
|
|
1502 }
|
|
|
1503
|
|
|
1504 static void
|
|
80
|
1505 cascade_button_size (XlwMenuWidget mw,
|
|
0
|
1506 widget_value *val,
|
|
|
1507 Boolean in_menubar,
|
|
|
1508 unsigned *toggle_width,
|
|
|
1509 unsigned *label_width,
|
|
|
1510 unsigned *arrow_width,
|
|
80
|
1511 unsigned *height)
|
|
0
|
1512 {
|
|
|
1513 /* inherit */
|
|
80
|
1514 label_button_size (mw, val, in_menubar,
|
|
0
|
1515 toggle_width, label_width, arrow_width,
|
|
80
|
1516 height);
|
|
0
|
1517 /* we have a pull aside arrow */
|
|
|
1518 if (!in_menubar)
|
|
|
1519 {
|
|
|
1520 *arrow_width += arrow_decoration_height(mw) + mw->menu.column_spacing;
|
|
|
1521 }
|
|
|
1522 }
|
|
|
1523
|
|
|
1524 static void
|
|
80
|
1525 cascade_button_draw (XlwMenuWidget mw,
|
|
0
|
1526 widget_value *val,
|
|
|
1527 Boolean in_menubar,
|
|
|
1528 Boolean highlighted,
|
|
|
1529 Window window,
|
|
|
1530 int x, int y,
|
|
|
1531 unsigned width, unsigned height,
|
|
|
1532 unsigned label_offset,
|
|
80
|
1533 unsigned binding_offset)
|
|
0
|
1534 {
|
|
|
1535 shadow_type type;
|
|
|
1536
|
|
|
1537 /*
|
|
|
1538 * Draw the label string.
|
|
|
1539 */
|
|
|
1540 label_button_draw (mw, val, in_menubar, highlighted,
|
|
|
1541 window, x, y, width, height, label_offset,
|
|
|
1542 binding_offset);
|
|
|
1543
|
|
|
1544 /*
|
|
|
1545 * Draw the pull aside arrow
|
|
|
1546 */
|
|
|
1547 if (!in_menubar && val->contents)
|
|
|
1548 {
|
|
|
1549 int y_offset;
|
|
|
1550 unsigned arrow_height = arrow_decoration_height (mw);
|
|
|
1551
|
|
|
1552 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin +
|
|
|
1553 (mw->menu.font_ascent+mw->menu.font_descent - arrow_height)/2;
|
|
|
1554
|
|
|
1555 if (!binding_offset)
|
|
|
1556 {
|
|
|
1557 unsigned s_width = string_width(mw, resource_widget_value (mw, val));
|
|
|
1558
|
|
|
1559 if (!label_offset)
|
|
|
1560 label_offset = mw->menu.shadow_thickness +
|
|
|
1561 mw->menu.horizontal_margin;
|
|
|
1562
|
|
|
1563 binding_offset = label_offset + s_width + mw->menu.shadow_thickness;
|
|
|
1564 }
|
|
|
1565
|
|
80
|
1566 arrow_decoration_draw (mw,
|
|
0
|
1567 window,
|
|
|
1568 x + binding_offset + mw->menu.column_spacing,
|
|
|
1569 y + y_offset,
|
|
|
1570 arrow_height,
|
|
80
|
1571 highlighted);
|
|
0
|
1572 }
|
|
|
1573
|
|
|
1574 /*
|
|
|
1575 * Draw the shadow
|
|
|
1576 */
|
|
|
1577 if (highlighted)
|
|
|
1578 type = SHADOW_OUT;
|
|
|
1579 else
|
|
|
1580 type = SHADOW_BACKGROUND;
|
|
|
1581
|
|
|
1582 shadow_draw(mw, window, x, y, width, height, type);
|
|
|
1583 }
|
|
|
1584
|
|
|
1585 static unsigned
|
|
|
1586 toggle_decoration_height(XlwMenuWidget mw)
|
|
|
1587 {
|
|
|
1588 unsigned rv;
|
|
|
1589 if (mw->menu.indicator_size > 0)
|
|
|
1590 rv = mw->menu.indicator_size;
|
|
|
1591 else
|
|
|
1592 rv = mw->menu.font_ascent;
|
|
|
1593
|
|
|
1594 if (rv > (mw->menu.font_ascent+mw->menu.font_descent))
|
|
|
1595 rv = mw->menu.font_ascent+mw->menu.font_descent;
|
|
|
1596
|
|
|
1597 return rv;
|
|
|
1598 }
|
|
|
1599
|
|
|
1600 static void
|
|
80
|
1601 toggle_button_size (XlwMenuWidget mw,
|
|
0
|
1602 widget_value *val,
|
|
|
1603 Boolean in_menubar,
|
|
|
1604 unsigned *toggle_width,
|
|
|
1605 unsigned *label_width,
|
|
|
1606 unsigned *bindings_width,
|
|
80
|
1607 unsigned *height)
|
|
0
|
1608 {
|
|
|
1609 /* inherit */
|
|
80
|
1610 push_button_size (mw, val, in_menubar,
|
|
0
|
1611 toggle_width, label_width, bindings_width,
|
|
80
|
1612 height);
|
|
0
|
1613 /* we have a toggle */
|
|
|
1614 *toggle_width += toggle_decoration_height(mw) + mw->menu.column_spacing;
|
|
|
1615 }
|
|
|
1616
|
|
|
1617 static void
|
|
80
|
1618 toggle_button_draw (XlwMenuWidget mw,
|
|
0
|
1619 widget_value *val,
|
|
|
1620 Boolean in_menubar,
|
|
|
1621 Boolean highlighted,
|
|
|
1622 Window window,
|
|
|
1623 int x, int y,
|
|
|
1624 unsigned width, unsigned height,
|
|
|
1625 unsigned label_tab,
|
|
80
|
1626 unsigned binding_tab)
|
|
0
|
1627 {
|
|
|
1628 int x_offset;
|
|
|
1629 int y_offset;
|
|
|
1630 unsigned t_height = toggle_decoration_height(mw);
|
|
|
1631
|
|
|
1632 /*
|
|
|
1633 * Draw a toggle.
|
|
|
1634 */
|
|
|
1635 x_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1636 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1637 y_offset += (mw->menu.font_ascent + mw->menu.font_descent - t_height)/2;
|
|
|
1638
|
|
|
1639 toggle_decoration_draw (mw, window, x + x_offset, y + y_offset,
|
|
|
1640 t_height, val->selected);
|
|
|
1641
|
|
|
1642 /*
|
|
|
1643 * Draw the pushbutton parts.
|
|
|
1644 */
|
|
|
1645 push_button_draw (mw, val, in_menubar, highlighted, window, x, y, width,
|
|
|
1646 height, label_tab, binding_tab);
|
|
|
1647 }
|
|
|
1648
|
|
|
1649 static unsigned
|
|
|
1650 radio_decoration_height(XlwMenuWidget mw)
|
|
|
1651 {
|
|
|
1652 return toggle_decoration_height(mw);
|
|
|
1653 }
|
|
|
1654
|
|
|
1655 static void
|
|
80
|
1656 radio_button_draw (XlwMenuWidget mw,
|
|
0
|
1657 widget_value *val,
|
|
|
1658 Boolean in_menubar,
|
|
|
1659 Boolean highlighted,
|
|
|
1660 Window window,
|
|
|
1661 int x, int y,
|
|
|
1662 unsigned width, unsigned height,
|
|
|
1663 unsigned label_tab,
|
|
80
|
1664 unsigned binding_tab)
|
|
0
|
1665 {
|
|
|
1666 int x_offset;
|
|
|
1667 int y_offset;
|
|
|
1668 unsigned r_height = radio_decoration_height(mw);
|
|
|
1669
|
|
|
1670 /*
|
|
|
1671 * Draw a toggle.
|
|
|
1672 */
|
|
|
1673 x_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1674 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1675 y_offset += (mw->menu.font_ascent + mw->menu.font_descent - r_height)/2;
|
|
|
1676
|
|
|
1677 radio_decoration_draw (mw, window, x + x_offset, y + y_offset, r_height,
|
|
|
1678 val->selected);
|
|
|
1679
|
|
|
1680 /*
|
|
|
1681 * Draw the pushbutton parts.
|
|
|
1682 */
|
|
|
1683 push_button_draw (mw, val, in_menubar, highlighted, window, x, y, width,
|
|
|
1684 height, label_tab, binding_tab);
|
|
|
1685 }
|
|
|
1686
|
|
|
1687 static struct _shadow_names
|
|
|
1688 {
|
|
|
1689 CONST char * name;
|
|
|
1690 shadow_type type;
|
|
|
1691 } shadow_names[] =
|
|
|
1692 {
|
|
|
1693 /* Motif */
|
|
|
1694 { "singleLine", SHADOW_SINGLE_LINE },
|
|
|
1695 { "doubleLine", SHADOW_DOUBLE_LINE },
|
|
|
1696 { "singleDashedLine", SHADOW_SINGLE_DASHED_LINE },
|
|
|
1697 { "doubleDashedLine", SHADOW_DOUBLE_DASHED_LINE },
|
|
|
1698 { "noLine", SHADOW_NO_LINE },
|
|
|
1699 { "shadowEtchedIn", SHADOW_ETCHED_IN },
|
|
|
1700 { "shadowEtchedOut", SHADOW_ETCHED_OUT },
|
|
|
1701 { "shadowEtchedInDash", SHADOW_ETCHED_IN_DASH },
|
|
|
1702 { "shadowEtchedOutDash", SHADOW_ETCHED_OUT_DASH },
|
|
|
1703 /* non-Motif */
|
|
|
1704 { "shadowDoubleEtchedIn", SHADOW_DOUBLE_ETCHED_IN },
|
|
|
1705 { "shadowDoubleEtchedOut", SHADOW_DOUBLE_ETCHED_OUT },
|
|
|
1706 { "shadowDoubleEtchedInDash", SHADOW_DOUBLE_ETCHED_IN_DASH },
|
|
|
1707 { "shadowDoubleEtchedOutDash", SHADOW_DOUBLE_ETCHED_OUT_DASH }
|
|
|
1708 };
|
|
|
1709
|
|
|
1710 static shadow_type
|
|
|
1711 separator_type (char *name)
|
|
|
1712 {
|
|
|
1713 int i;
|
|
|
1714
|
|
|
1715 if (name)
|
|
|
1716 {
|
|
|
1717 for (i = 0; i < XtNumber(shadow_names); i++ )
|
|
|
1718 {
|
|
|
1719 if (strcmp (name, shadow_names[i].name) == 0)
|
|
|
1720 return shadow_names[i].type;
|
|
|
1721 }
|
|
|
1722 }
|
|
|
1723 return SHADOW_BACKGROUND;
|
|
|
1724 }
|
|
|
1725
|
|
|
1726 static unsigned
|
|
|
1727 separator_decoration_height (XlwMenuWidget mw, widget_value *val)
|
|
|
1728 {
|
|
|
1729
|
|
|
1730 switch (separator_type(val->value))
|
|
|
1731 {
|
|
|
1732 case SHADOW_NO_LINE:
|
|
|
1733 case SHADOW_SINGLE_LINE:
|
|
|
1734 case SHADOW_SINGLE_DASHED_LINE:
|
|
|
1735 return 1;
|
|
|
1736 case SHADOW_DOUBLE_LINE:
|
|
|
1737 case SHADOW_DOUBLE_DASHED_LINE:
|
|
|
1738 return 3;
|
|
|
1739 case SHADOW_DOUBLE_ETCHED_OUT:
|
|
|
1740 case SHADOW_DOUBLE_ETCHED_IN:
|
|
|
1741 case SHADOW_DOUBLE_ETCHED_OUT_DASH:
|
|
|
1742 case SHADOW_DOUBLE_ETCHED_IN_DASH:
|
|
|
1743 return (1 + 2 * mw->menu.shadow_thickness);
|
|
|
1744 case SHADOW_ETCHED_OUT:
|
|
|
1745 case SHADOW_ETCHED_IN:
|
|
|
1746 default:
|
|
|
1747 return mw->menu.shadow_thickness;
|
|
|
1748 }
|
|
|
1749 }
|
|
|
1750
|
|
|
1751 static void
|
|
|
1752 separator_size (XlwMenuWidget mw,
|
|
|
1753 widget_value *val,
|
|
|
1754 Boolean in_menubar,
|
|
|
1755 unsigned *toggle_width,
|
|
|
1756 unsigned *label_width,
|
|
|
1757 unsigned *rest_width,
|
|
80
|
1758 unsigned *height)
|
|
0
|
1759 {
|
|
|
1760 *height = separator_decoration_height (mw, val);
|
|
|
1761 *label_width = 1;
|
|
|
1762 *toggle_width = *rest_width = 0;
|
|
|
1763 }
|
|
|
1764
|
|
|
1765 static void
|
|
|
1766 separator_draw (XlwMenuWidget mw,
|
|
|
1767 widget_value *val,
|
|
|
1768 Boolean in_menubar,
|
|
|
1769 Boolean highlighted,
|
|
|
1770 Window window,
|
|
|
1771 int x, int y,
|
|
|
1772 unsigned width, unsigned height,
|
|
|
1773 unsigned label_tab,
|
|
80
|
1774 unsigned binding_tab)
|
|
0
|
1775 {
|
|
|
1776 unsigned sep_width;
|
|
|
1777
|
|
|
1778 if (in_menubar)
|
|
|
1779 sep_width = height;
|
|
|
1780 else
|
|
|
1781 sep_width = width;
|
|
|
1782
|
|
|
1783 separator_decoration_draw (mw,
|
|
|
1784 window,
|
|
|
1785 x,
|
|
|
1786 y,
|
|
|
1787 sep_width,
|
|
|
1788 in_menubar,
|
|
80
|
1789 separator_type(val->value));
|
|
0
|
1790 }
|
|
|
1791
|
|
|
1792 static void
|
|
|
1793 pushright_size (XlwMenuWidget mw,
|
|
|
1794 widget_value *val,
|
|
|
1795 Boolean in_menubar,
|
|
|
1796 unsigned *toggle_width,
|
|
|
1797 unsigned *label_width,
|
|
|
1798 unsigned *rest_width,
|
|
|
1799 unsigned *height
|
|
|
1800 )
|
|
|
1801 {
|
|
|
1802 *height = *label_width = *toggle_width = *rest_width = 0;
|
|
|
1803 }
|
|
|
1804
|
|
|
1805 static void
|
|
|
1806 size_menu_item (XlwMenuWidget mw,
|
|
|
1807 widget_value *val,
|
|
|
1808 int horizontal,
|
|
|
1809 unsigned *toggle_width,
|
|
|
1810 unsigned *label_width,
|
|
|
1811 unsigned *rest_width,
|
|
|
1812 unsigned *height
|
|
|
1813 )
|
|
|
1814 {
|
|
80
|
1815 void (*function_ptr) (XlwMenuWidget _mw,
|
|
0
|
1816 widget_value *_val,
|
|
|
1817 Boolean _in_menubar,
|
|
|
1818 unsigned *_toggle_width,
|
|
|
1819 unsigned *_label_width,
|
|
|
1820 unsigned *_rest_width,
|
|
80
|
1821 unsigned *_height);
|
|
|
1822
|
|
0
|
1823 switch (menu_item_type (val))
|
|
|
1824 {
|
|
|
1825 case TOGGLE_TYPE:
|
|
|
1826 case RADIO_TYPE:
|
|
|
1827 function_ptr = toggle_button_size;
|
|
|
1828 break;
|
|
|
1829 case SEPARATOR_TYPE:
|
|
|
1830 function_ptr = separator_size;
|
|
|
1831 break;
|
|
|
1832 case INCREMENTAL_TYPE:
|
|
|
1833 case CASCADE_TYPE:
|
|
|
1834 function_ptr = cascade_button_size;
|
|
|
1835 break;
|
|
|
1836 case BUTTON_TYPE:
|
|
|
1837 function_ptr = push_button_size;
|
|
|
1838 break;
|
|
|
1839 case PUSHRIGHT_TYPE:
|
|
|
1840 function_ptr = pushright_size;
|
|
|
1841 break;
|
|
|
1842 case TEXT_TYPE:
|
|
|
1843 default:
|
|
|
1844 function_ptr = label_button_size;
|
|
|
1845 break;
|
|
|
1846 }
|
|
|
1847
|
|
80
|
1848 (*function_ptr) (mw,
|
|
0
|
1849 val,
|
|
|
1850 horizontal,
|
|
|
1851 toggle_width,
|
|
|
1852 label_width,
|
|
|
1853 rest_width,
|
|
80
|
1854 height);
|
|
0
|
1855 }
|
|
|
1856
|
|
|
1857 static void
|
|
80
|
1858 display_menu_item (XlwMenuWidget mw,
|
|
0
|
1859 widget_value *val,
|
|
|
1860 window_state *ws,
|
|
|
1861 XPoint *where,
|
|
|
1862 Boolean highlighted,
|
|
|
1863 Boolean horizontal,
|
|
80
|
1864 Boolean just_compute)
|
|
0
|
1865 {
|
|
|
1866
|
|
|
1867 int x = where->x /* + mw->menu.shadow_thickness */ ;
|
|
|
1868 int y = where->y /* + mw->menu.shadow_thickness */ ;
|
|
|
1869 unsigned toggle_width;
|
|
|
1870 unsigned label_width;
|
|
|
1871 unsigned binding_width;
|
|
|
1872 unsigned width;
|
|
|
1873 unsigned height;
|
|
|
1874 unsigned label_tab;
|
|
|
1875 unsigned binding_tab;
|
|
80
|
1876 void (*function_ptr) (XlwMenuWidget _mw,
|
|
0
|
1877 widget_value *_val,
|
|
|
1878 Boolean _in_menubar,
|
|
|
1879 Boolean _highlighted,
|
|
|
1880 Window _window,
|
|
|
1881 int _x, int _y,
|
|
|
1882 unsigned _width, unsigned _height,
|
|
|
1883 unsigned _label_tab,
|
|
80
|
1884 unsigned _binding_tab);
|
|
0
|
1885
|
|
80
|
1886 size_menu_item (mw, val, horizontal,
|
|
|
1887 &toggle_width, &label_width, &binding_width, &height);
|
|
0
|
1888
|
|
|
1889 if (horizontal)
|
|
|
1890 {
|
|
|
1891 width = toggle_width + label_width + binding_width;
|
|
|
1892 height = ws->height - 2 * mw->menu.shadow_thickness;
|
|
|
1893 }
|
|
|
1894 else
|
|
|
1895 {
|
|
|
1896 width = ws->width - 2 * mw->menu.shadow_thickness;
|
|
|
1897 toggle_width = ws->toggle_width;
|
|
|
1898 label_width = ws->label_width;
|
|
|
1899 }
|
|
|
1900
|
|
|
1901 where->x += width;
|
|
|
1902 where->y += height;
|
|
|
1903
|
|
|
1904 if (just_compute)
|
|
|
1905 return;
|
|
|
1906
|
|
|
1907 label_tab = toggle_width;
|
|
|
1908 binding_tab = toggle_width + label_width;
|
|
|
1909
|
|
|
1910 switch (menu_item_type (val))
|
|
|
1911 {
|
|
|
1912 case TOGGLE_TYPE:
|
|
|
1913 function_ptr = toggle_button_draw;
|
|
|
1914 break;
|
|
|
1915 case RADIO_TYPE:
|
|
|
1916 function_ptr = radio_button_draw;
|
|
|
1917 break;
|
|
|
1918 case SEPARATOR_TYPE:
|
|
|
1919 function_ptr = separator_draw;
|
|
|
1920 break;
|
|
|
1921 case INCREMENTAL_TYPE:
|
|
|
1922 case CASCADE_TYPE:
|
|
|
1923 function_ptr = cascade_button_draw;
|
|
|
1924 break;
|
|
|
1925 case BUTTON_TYPE:
|
|
|
1926 function_ptr = push_button_draw;
|
|
|
1927 break;
|
|
|
1928 case TEXT_TYPE:
|
|
|
1929 function_ptr = label_button_draw;
|
|
|
1930 break;
|
|
|
1931 default: /* do no drawing */
|
|
|
1932 return;
|
|
|
1933 }
|
|
|
1934
|
|
80
|
1935 (*function_ptr) (mw,
|
|
0
|
1936 val,
|
|
|
1937 horizontal,
|
|
|
1938 highlighted,
|
|
|
1939 ws->window,
|
|
|
1940 x, y,
|
|
|
1941 width, height,
|
|
|
1942 label_tab,
|
|
80
|
1943 binding_tab);
|
|
0
|
1944 }
|
|
|
1945
|
|
|
1946 static void
|
|
|
1947 size_menu (XlwMenuWidget mw, int level)
|
|
|
1948 {
|
|
|
1949 unsigned toggle_width;
|
|
|
1950 unsigned label_width;
|
|
|
1951 unsigned rest_width;
|
|
|
1952 unsigned height;
|
|
|
1953 unsigned max_toggle_width = 0;
|
|
80
|
1954 unsigned max_label_width = 0;
|
|
|
1955 unsigned max_rest_width = 0;
|
|
0
|
1956 unsigned max_height = 0;
|
|
|
1957 int horizontal_p = mw->menu.horizontal && (level == 0);
|
|
|
1958 widget_value* val;
|
|
|
1959 window_state* ws;
|
|
|
1960
|
|
|
1961 if (level >= mw->menu.old_depth)
|
|
|
1962 abort ();
|
|
|
1963
|
|
|
1964 ws = &mw->menu.windows [level];
|
|
|
1965
|
|
|
1966 for (val = mw->menu.old_stack [level]->contents; val; val = val->next)
|
|
|
1967 {
|
|
80
|
1968 size_menu_item (mw,
|
|
0
|
1969 val,
|
|
|
1970 horizontal_p,
|
|
|
1971 &toggle_width,
|
|
|
1972 &label_width,
|
|
|
1973 &rest_width,
|
|
80
|
1974 &height);
|
|
0
|
1975 if (horizontal_p)
|
|
|
1976 {
|
|
|
1977 max_label_width += toggle_width + label_width + rest_width;
|
|
|
1978 if (height > max_height)
|
|
|
1979 max_height = height;
|
|
|
1980 }
|
|
|
1981 else
|
|
|
1982 {
|
|
80
|
1983 if (max_toggle_width < toggle_width)
|
|
|
1984 max_toggle_width = toggle_width;
|
|
|
1985 if (max_label_width < label_width)
|
|
|
1986 max_label_width = label_width;
|
|
|
1987 if (max_rest_width < rest_width)
|
|
|
1988 max_rest_width = rest_width;
|
|
0
|
1989 max_height += height;
|
|
|
1990 }
|
|
|
1991 }
|
|
|
1992
|
|
|
1993 ws->height = max_height;
|
|
|
1994 ws->width = max_label_width + max_rest_width + max_toggle_width;
|
|
|
1995 ws->toggle_width = max_toggle_width;
|
|
80
|
1996 ws->label_width = max_label_width;
|
|
0
|
1997
|
|
80
|
1998 ws->width += 2 * mw->menu.shadow_thickness;
|
|
0
|
1999 ws->height += 2 * mw->menu.shadow_thickness;
|
|
|
2000 }
|
|
|
2001
|
|
|
2002 static void
|
|
|
2003 display_menu (XlwMenuWidget mw, int level, Boolean just_compute_p,
|
|
|
2004 XPoint *highlighted_pos, XPoint *hit, widget_value **hit_return,
|
|
|
2005 widget_value *this, widget_value *that)
|
|
|
2006 {
|
|
|
2007 widget_value *val;
|
|
|
2008 widget_value *following_item;
|
|
|
2009 window_state *ws;
|
|
|
2010 XPoint where;
|
|
|
2011 int horizontal_p = mw->menu.horizontal && (level == 0);
|
|
|
2012 int highlighted_p;
|
|
|
2013 int just_compute_this_one_p;
|
|
|
2014
|
|
|
2015 if (level >= mw->menu.old_depth)
|
|
|
2016 abort ();
|
|
|
2017
|
|
|
2018 if (level < mw->menu.old_depth - 1)
|
|
|
2019 following_item = mw->menu.old_stack [level + 1];
|
|
|
2020 else
|
|
|
2021 following_item = NULL;
|
|
|
2022
|
|
|
2023 #if SLOPPY_TYPES == 1
|
|
|
2024 puts("===================================================================");
|
|
|
2025 print_widget_value (following_item, 1, 0);
|
|
|
2026 #endif
|
|
|
2027 if (following_item
|
|
|
2028 && following_item->type == CASCADE_TYPE
|
|
|
2029 && following_item->contents
|
|
|
2030 && following_item->contents->type == INCREMENTAL_TYPE)
|
|
|
2031 {
|
|
|
2032 /* okay, we're now doing a lisp callback to incrementally generate
|
|
|
2033 more of the menu. */
|
|
|
2034 XtCallCallbackList ((Widget)mw,
|
|
|
2035 mw->menu.open,
|
|
|
2036 (XtPointer)following_item->contents);
|
|
|
2037 #if SLOPPY_TYPES == 1
|
|
|
2038 puts("==== NEW ==== NEW ==== NEW ==== NEW ==== NEW ==== NEW ==== NEW ====");
|
|
|
2039 print_widget_value(following_item, 1, 0);
|
|
|
2040 #endif
|
|
|
2041 }
|
|
|
2042
|
|
|
2043 if (hit)
|
|
|
2044 *hit_return = NULL;
|
|
|
2045
|
|
|
2046 where.x = mw->menu.shadow_thickness;
|
|
|
2047 where.y = mw->menu.shadow_thickness;
|
|
|
2048
|
|
|
2049 ws = &mw->menu.windows [level];
|
|
|
2050 for (val = mw->menu.old_stack [level]->contents; val; val = val->next)
|
|
|
2051 {
|
|
|
2052 XPoint start;
|
|
|
2053
|
|
|
2054 highlighted_p = (val == following_item);
|
|
|
2055 /* If this is the partition (the dummy item which says that menus
|
|
|
2056 after this should be flushright) then figure out how big the
|
|
|
2057 following items are. This means we walk down the tail of the
|
|
|
2058 list twice, but that's no big deal - it's short.
|
|
|
2059 */
|
|
|
2060 if (horizontal_p && (menu_item_type (val) == PUSHRIGHT_TYPE))
|
|
|
2061 {
|
|
|
2062 widget_value *rest;
|
|
|
2063 XPoint flushright_size;
|
|
|
2064 int new_x;
|
|
|
2065 flushright_size.x = 0;
|
|
|
2066 flushright_size.y = 0;
|
|
|
2067 for (rest = val; rest; rest = rest->next)
|
|
|
2068 display_menu_item (mw, rest, ws, &flushright_size,
|
|
|
2069 highlighted_p, horizontal_p, True);
|
|
|
2070 new_x = ws->width - (flushright_size.x + mw->menu.shadow_thickness);
|
|
|
2071 if (new_x > where.x)
|
|
|
2072 where.x = new_x;
|
|
|
2073 /* We know what we need; don't draw this item. */
|
|
|
2074 continue;
|
|
|
2075 }
|
|
|
2076
|
|
|
2077 if (highlighted_p && highlighted_pos)
|
|
|
2078 {
|
|
|
2079 if (horizontal_p)
|
|
|
2080 highlighted_pos->x = where.x;
|
|
|
2081 else
|
|
|
2082 highlighted_pos->y = where.y;
|
|
|
2083 }
|
|
|
2084
|
|
|
2085 just_compute_this_one_p =
|
|
|
2086 just_compute_p || ((this || that) && val != this && val != that);
|
|
|
2087
|
|
|
2088 start.x = where.x;
|
|
|
2089 start.y = where.y;
|
|
|
2090 display_menu_item (mw, val, ws, &where, highlighted_p, horizontal_p,
|
|
|
2091 just_compute_this_one_p);
|
|
|
2092
|
|
|
2093 if (highlighted_p && highlighted_pos)
|
|
|
2094 {
|
|
|
2095 if (horizontal_p)
|
|
|
2096 highlighted_pos->y = ws->height;
|
|
|
2097 else
|
|
|
2098 highlighted_pos->x = ws->width;
|
|
|
2099 }
|
|
|
2100
|
|
|
2101 if (hit && !*hit_return && (val->type != SEPARATOR_TYPE))
|
|
|
2102 {
|
|
|
2103 if (horizontal_p && hit->x > start.x && hit->x < where.x)
|
|
|
2104 *hit_return = val;
|
|
|
2105 else if (!horizontal_p && hit->y > start.y && hit->y < where.y)
|
|
|
2106 *hit_return = val;
|
|
|
2107 }
|
|
|
2108
|
|
|
2109 if (horizontal_p)
|
|
|
2110 where.y = mw->menu.shadow_thickness;
|
|
|
2111 else
|
|
|
2112 where.x = mw->menu.shadow_thickness;
|
|
|
2113 }
|
|
|
2114
|
|
|
2115 /* Draw slab edges around menu */
|
|
|
2116 if (!just_compute_p)
|
|
|
2117 shadow_draw(mw, ws->window, 0, 0, ws->width, ws->height, SHADOW_OUT);
|
|
|
2118 }
|
|
|
2119
|
|
|
2120 /* Motion code */
|
|
|
2121 static void
|
|
|
2122 set_new_state (XlwMenuWidget mw, widget_value *val, int level)
|
|
|
2123 {
|
|
|
2124 int i;
|
|
|
2125
|
|
|
2126 mw->menu.new_depth = 0;
|
|
|
2127 for (i = 0; i < level; i++)
|
|
|
2128 push_new_stack (mw, mw->menu.old_stack [i]);
|
|
|
2129 if (val)
|
|
|
2130 push_new_stack (mw, val);
|
|
|
2131 }
|
|
|
2132
|
|
|
2133 static void
|
|
|
2134 make_windows_if_needed (XlwMenuWidget mw, int n)
|
|
|
2135 {
|
|
|
2136 int i;
|
|
|
2137 int start_at;
|
|
|
2138 XSetWindowAttributes xswa;
|
|
|
2139 int mask;
|
|
|
2140 #define ROOT_PARENT
|
|
|
2141 #ifdef ROOT_PARENT
|
|
|
2142 Window root = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw)));
|
|
|
2143 #endif
|
|
|
2144 window_state *windows;
|
|
|
2145
|
|
|
2146 if (mw->menu.windows_length >= n)
|
|
|
2147 return;
|
|
|
2148
|
|
|
2149 xswa.save_under = True;
|
|
|
2150 xswa.override_redirect = True;
|
|
|
2151 xswa.background_pixel = mw->core.background_pixel;
|
|
|
2152 xswa.border_pixel = mw->core.border_pixel;
|
|
|
2153 xswa.event_mask = (ExposureMask | ButtonMotionMask
|
|
|
2154 | ButtonReleaseMask | ButtonPressMask);
|
|
|
2155 xswa.cursor = mw->menu.cursor_shape;
|
|
|
2156 mask = CWSaveUnder | CWOverrideRedirect | CWBackPixel | CWBorderPixel
|
|
|
2157 | CWEventMask | CWCursor;
|
|
|
2158
|
|
|
2159 if (mw->menu.use_backing_store)
|
|
|
2160 {
|
|
|
2161 xswa.backing_store = Always;
|
|
|
2162 mask |= CWBackingStore;
|
|
|
2163 }
|
|
|
2164
|
|
|
2165 if (!mw->menu.windows)
|
|
|
2166 {
|
|
|
2167 mw->menu.windows =
|
|
|
2168 (window_state *) XtMalloc (n * sizeof (window_state));
|
|
|
2169 start_at = 0;
|
|
|
2170 }
|
|
|
2171 else
|
|
|
2172 {
|
|
|
2173 mw->menu.windows =
|
|
80
|
2174 (window_state *) XtRealloc ((char *) mw->menu.windows,
|
|
0
|
2175 n * sizeof (window_state));
|
|
|
2176 start_at = mw->menu.windows_length;
|
|
|
2177 }
|
|
|
2178 mw->menu.windows_length = n;
|
|
|
2179
|
|
|
2180 windows = mw->menu.windows;
|
|
|
2181
|
|
|
2182 for (i = start_at; i < n; i++)
|
|
|
2183 {
|
|
|
2184 windows [i].x = 0;
|
|
|
2185 windows [i].y = 0;
|
|
|
2186 windows [i].width = 1;
|
|
|
2187 windows [i].height = 1;
|
|
|
2188 windows [i].window =
|
|
|
2189 XCreateWindow (XtDisplay (mw),
|
|
|
2190 #ifdef ROOT_PARENT
|
|
|
2191 root,
|
|
|
2192 #else
|
|
|
2193 ((i > 0)
|
|
|
2194 ? windows[0].window
|
|
|
2195 : XtWindow (XtParent (mw))),
|
|
|
2196 #endif
|
|
|
2197 0, 0, 1, 1,
|
|
|
2198 0, 0, CopyFromParent, CopyFromParent, mask, &xswa);
|
|
|
2199 }
|
|
|
2200 }
|
|
|
2201
|
|
|
2202 /* Make the window fit in the screen */
|
|
|
2203 static void
|
|
|
2204 fit_to_screen (XlwMenuWidget mw, window_state *ws, window_state *previous_ws,
|
|
|
2205 Boolean horizontal_p)
|
|
|
2206 {
|
|
|
2207 int screen_width = WidthOfScreen (XtScreen (mw));
|
|
|
2208 int screen_height = HeightOfScreen (XtScreen (mw));
|
|
|
2209
|
|
|
2210 if (ws->x < 0)
|
|
|
2211 ws->x = 0;
|
|
|
2212 else if ((int) (ws->x + ws->width) > screen_width)
|
|
|
2213 {
|
|
|
2214 if (!horizontal_p)
|
|
|
2215 ws->x = previous_ws->x - ws->width;
|
|
|
2216 else
|
|
|
2217 {
|
|
|
2218 ws->x = screen_width - ws->width;
|
|
|
2219
|
|
|
2220 /* This check is to make sure we cut off the right side
|
|
|
2221 instead of the left side if the menu is wider than the
|
|
|
2222 screen. */
|
|
|
2223 if (ws->x < 0)
|
|
|
2224 ws->x = 0;
|
|
|
2225 }
|
|
|
2226 }
|
|
|
2227 if (ws->y < 0)
|
|
|
2228 ws->y = 0;
|
|
|
2229 else if ((int) (ws->y + ws->height) > screen_height)
|
|
|
2230 {
|
|
|
2231 if (horizontal_p)
|
|
|
2232 {
|
|
|
2233 /* A pulldown must either be entirely above or below the menubar.
|
|
|
2234 If we're here, the pulldown doesn't fit below the menubar, so
|
|
|
2235 let's determine if it will fit above the menubar.
|
|
|
2236 Only put it above if there is more room above than below.
|
|
|
2237 Note shadow_thickness offset to allow for slab surround.
|
|
|
2238 */
|
|
|
2239 if (ws->y > (screen_height / 2))
|
|
|
2240 ws->y = previous_ws->y - ws->height + mw->menu.shadow_thickness;
|
|
|
2241 }
|
|
|
2242 else
|
|
|
2243 {
|
|
|
2244 ws->y = screen_height - ws->height;
|
|
|
2245 /* if it's taller than the screen, display the topmost part
|
|
|
2246 that will fit, beginning at the top of the screen. */
|
|
|
2247 if (ws->y < 0)
|
|
|
2248 ws->y = 0;
|
|
|
2249 }
|
|
|
2250 }
|
|
|
2251 }
|
|
|
2252
|
|
|
2253 /* Updates old_stack from new_stack and redisplays. */
|
|
|
2254 static void
|
|
|
2255 remap_menubar (XlwMenuWidget mw)
|
|
|
2256 {
|
|
|
2257 int i;
|
|
|
2258 int last_same;
|
|
|
2259 XPoint selection_position;
|
|
|
2260 int old_depth = mw->menu.old_depth;
|
|
|
2261 int new_depth = mw->menu.new_depth;
|
|
|
2262 widget_value **old_stack;
|
|
|
2263 widget_value **new_stack;
|
|
|
2264 window_state *windows;
|
|
|
2265 widget_value *old_selection;
|
|
|
2266 widget_value *new_selection;
|
|
|
2267
|
|
|
2268 /* Check that enough windows and old_stack are ready. */
|
|
|
2269 make_windows_if_needed (mw, new_depth);
|
|
|
2270 make_old_stack_space (mw, new_depth);
|
|
|
2271 windows = mw->menu.windows;
|
|
|
2272 old_stack = mw->menu.old_stack;
|
|
|
2273 new_stack = mw->menu.new_stack;
|
|
|
2274
|
|
|
2275 /* compute the last identical different entry */
|
|
|
2276 for (i = 1; i < old_depth && i < new_depth; i++)
|
|
|
2277 if (old_stack [i] != new_stack [i])
|
|
|
2278 break;
|
|
|
2279 last_same = i - 1;
|
|
|
2280
|
|
|
2281 /* Memorize the previously selected item to be able to refresh it */
|
|
|
2282 old_selection = last_same + 1 < old_depth ? old_stack [last_same + 1] : NULL;
|
|
|
2283 if (old_selection && !old_selection->enabled)
|
|
|
2284 old_selection = NULL;
|
|
|
2285 new_selection = last_same + 1 < new_depth ? new_stack [last_same + 1] : NULL;
|
|
|
2286 if (new_selection && !new_selection->enabled)
|
|
|
2287 new_selection = NULL;
|
|
|
2288
|
|
|
2289 /* updates old_state from new_state. It has to be done now because
|
|
|
2290 display_menu (called below) uses the old_stack to know what to display. */
|
|
|
2291 for (i = last_same + 1; i < new_depth; i++)
|
|
|
2292 old_stack [i] = new_stack [i];
|
|
|
2293 mw->menu.old_depth = new_depth;
|
|
|
2294
|
|
|
2295 /* refresh the last seletion */
|
|
|
2296 selection_position.x = 0;
|
|
|
2297 selection_position.y = 0;
|
|
|
2298 display_menu (mw, last_same, new_selection == old_selection,
|
|
|
2299 &selection_position, NULL, NULL, old_selection, new_selection);
|
|
|
2300
|
|
|
2301 /* Now popup the new menus */
|
|
|
2302 for (i = last_same + 1; i < new_depth && new_stack [i]->contents; i++)
|
|
|
2303 {
|
|
|
2304 window_state *previous_ws = &windows [i - 1];
|
|
|
2305 window_state *ws = &windows [i];
|
|
|
2306
|
|
|
2307 ws->x = previous_ws->x + selection_position.x;
|
|
|
2308 ws->y = previous_ws->y + selection_position.y;
|
|
|
2309
|
|
|
2310 /* take into account the slab around the new menu */
|
|
|
2311 ws->y -= mw->menu.shadow_thickness;
|
|
|
2312
|
|
|
2313 size_menu (mw, i);
|
|
|
2314
|
|
|
2315 fit_to_screen (mw, ws, previous_ws, mw->menu.horizontal && i == 1);
|
|
|
2316
|
|
|
2317 XClearWindow (XtDisplay (mw), ws->window);
|
|
|
2318 XMoveResizeWindow (XtDisplay (mw), ws->window, ws->x, ws->y,
|
|
|
2319 ws->width, ws->height);
|
|
|
2320 XMapRaised (XtDisplay (mw), ws->window);
|
|
|
2321 display_menu (mw, i, False, &selection_position, NULL, NULL, NULL, NULL);
|
|
|
2322 }
|
|
|
2323
|
|
|
2324 /* unmap the menus that popped down */
|
|
|
2325 for (i = new_depth - 1; i < old_depth; i++)
|
|
|
2326 if (i >= new_depth || !new_stack [i]->contents)
|
|
|
2327 XUnmapWindow (XtDisplay (mw), windows [i].window);
|
|
|
2328 }
|
|
|
2329
|
|
|
2330 static Boolean
|
|
|
2331 motion_event_is_in_menu (XlwMenuWidget mw, XMotionEvent *ev, int level,
|
|
|
2332 XPoint *relative_pos)
|
|
|
2333 {
|
|
|
2334 window_state *ws = &mw->menu.windows [level];
|
|
|
2335 int x = level == 0 ? ws->x : ws->x + mw->menu.shadow_thickness;
|
|
|
2336 int y = level == 0 ? ws->y : ws->y + mw->menu.shadow_thickness;
|
|
|
2337 relative_pos->x = ev->x_root - x;
|
|
|
2338 relative_pos->y = ev->y_root - y;
|
|
80
|
2339 return (x < ev->x_root && ev->x_root < (int) (x + ws->width) &&
|
|
|
2340 y < ev->y_root && ev->y_root < (int) (y + ws->height));
|
|
0
|
2341 }
|
|
|
2342
|
|
|
2343 static Boolean
|
|
|
2344 map_event_to_widget_value (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
2345 widget_value **val_ptr, int *level,
|
|
|
2346 Boolean *inside_menu)
|
|
|
2347 {
|
|
|
2348 int i;
|
|
|
2349 XPoint relative_pos;
|
|
|
2350 window_state* ws;
|
|
|
2351
|
|
|
2352 *val_ptr = NULL;
|
|
|
2353 *inside_menu = False;
|
|
|
2354
|
|
|
2355 /* Find the window */
|
|
114
|
2356 #if 1
|
|
0
|
2357 for (i = mw->menu.old_depth - 1; i >= 0; i--)
|
|
114
|
2358 #else
|
|
|
2359 for (i = 0; i <= mw->menu.old_depth - 1; i++)
|
|
|
2360 #endif
|
|
0
|
2361 {
|
|
|
2362 ws = &mw->menu.windows [i];
|
|
|
2363 if (ws && motion_event_is_in_menu (mw, ev, i, &relative_pos))
|
|
|
2364 {
|
|
|
2365 *inside_menu = True; /* special logic for menubar below... */
|
|
|
2366 if ((ev->type == ButtonPress) ||
|
|
|
2367 (ev->state != 0))
|
|
|
2368 {
|
|
|
2369 display_menu (mw, i, True, NULL, &relative_pos,
|
|
|
2370 val_ptr, NULL, NULL);
|
|
|
2371 if (*val_ptr)
|
|
|
2372 {
|
|
|
2373 *level = i + 1;
|
|
|
2374 *inside_menu = True;
|
|
|
2375 return True;
|
|
|
2376 }
|
|
|
2377 else if (mw->menu.horizontal || i == 0)
|
|
|
2378 {
|
|
|
2379 /* if we're clicking on empty part of the menubar, then
|
|
|
2380 unpost the stay-up menu */
|
|
|
2381 *inside_menu = False;
|
|
|
2382 }
|
|
|
2383 }
|
|
|
2384 }
|
|
|
2385 }
|
|
|
2386 return False;
|
|
|
2387 }
|
|
|
2388
|
|
|
2389 /* Procedures */
|
|
|
2390 static void
|
|
|
2391 make_drawing_gcs (XlwMenuWidget mw)
|
|
|
2392 {
|
|
|
2393 XGCValues xgcv;
|
|
|
2394 unsigned long flags = (GCFont | GCForeground | GCBackground);
|
|
|
2395
|
|
|
2396 #ifdef NEED_MOTIF
|
|
|
2397 xgcv.font = default_font_of_font_list (mw->menu.font_list)->fid;
|
|
|
2398 #else
|
|
|
2399 xgcv.font = mw->menu.font->fid;
|
|
|
2400 #endif
|
|
|
2401
|
|
|
2402 xgcv.foreground = mw->core.background_pixel;
|
|
|
2403 xgcv.background = mw->menu.foreground;
|
|
|
2404 mw->menu.background_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2405
|
|
|
2406 xgcv.foreground = mw->menu.foreground;
|
|
|
2407 xgcv.background = mw->core.background_pixel;
|
|
|
2408 mw->menu.foreground_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2409
|
|
|
2410 if (mw->menu.select_color != (Pixel)-1)
|
|
|
2411 {
|
|
|
2412 xgcv.foreground = mw->menu.select_color;
|
|
|
2413 }
|
|
|
2414 else
|
|
|
2415 {
|
|
|
2416 Display *dpy = XtDisplay(mw);
|
|
|
2417 if (CellsOfScreen(DefaultScreenOfDisplay(dpy)) <= 2)
|
|
|
2418 { /* mono */
|
|
|
2419 xgcv.foreground = mw->menu.foreground;
|
|
|
2420 }
|
|
|
2421 else
|
|
|
2422 { /* color */
|
|
|
2423 XColor xcolor;
|
|
|
2424 Colormap cmap = DefaultColormapOfScreen (XtScreen ((Widget) mw));
|
|
|
2425 xcolor.pixel = mw->core.background_pixel;
|
|
|
2426 XQueryColor (dpy, cmap, &xcolor);
|
|
|
2427 xcolor.red *= 0.85;
|
|
|
2428 xcolor.green *= 0.85;
|
|
|
2429 xcolor.blue *= 0.85;
|
|
|
2430 if (allocate_nearest_color (dpy, cmap, &xcolor))
|
|
|
2431 xgcv.foreground = xcolor.pixel;
|
|
|
2432 }
|
|
|
2433 }
|
|
|
2434 xgcv.background = mw->core.background_pixel;
|
|
|
2435 mw->menu.select_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2436
|
|
|
2437 xgcv.foreground = mw->menu.foreground;
|
|
|
2438 xgcv.background = mw->core.background_pixel;
|
|
|
2439 xgcv.fill_style = FillStippled;
|
|
|
2440 xgcv.stipple = mw->menu.gray_pixmap;
|
|
|
2441 mw->menu.inactive_gc = XtGetGC ((Widget)mw,
|
|
|
2442 (flags | GCFillStyle | GCStipple),
|
|
|
2443 &xgcv);
|
|
|
2444
|
|
|
2445 xgcv.foreground = mw->menu.button_foreground;
|
|
|
2446 xgcv.background = mw->core.background_pixel;
|
|
|
2447 mw->menu.button_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2448
|
|
|
2449 xgcv.fill_style = FillStippled;
|
|
|
2450 xgcv.stipple = mw->menu.gray_pixmap;
|
|
|
2451 mw->menu.inactive_button_gc = XtGetGC ((Widget)mw,
|
|
80
|
2452 (flags | GCFillStyle | GCStipple),
|
|
0
|
2453 &xgcv);
|
|
|
2454 }
|
|
|
2455
|
|
|
2456 static void
|
|
|
2457 release_drawing_gcs (XlwMenuWidget mw)
|
|
|
2458 {
|
|
|
2459 XtReleaseGC ((Widget) mw, mw->menu.foreground_gc);
|
|
|
2460 XtReleaseGC ((Widget) mw, mw->menu.button_gc);
|
|
|
2461 XtReleaseGC ((Widget) mw, mw->menu.inactive_gc);
|
|
|
2462 XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc);
|
|
|
2463 XtReleaseGC ((Widget) mw, mw->menu.background_gc);
|
|
|
2464 XtReleaseGC ((Widget) mw, mw->menu.select_gc);
|
|
|
2465 /* let's get some segvs if we try to use these... */
|
|
80
|
2466 mw->menu.foreground_gc = (GC) -1;
|
|
|
2467 mw->menu.button_gc = (GC) -1;
|
|
|
2468 mw->menu.inactive_gc = (GC) -1;
|
|
0
|
2469 mw->menu.inactive_button_gc = (GC) -1;
|
|
80
|
2470 mw->menu.background_gc = (GC) -1;
|
|
|
2471 mw->menu.select_gc = (GC) -1;
|
|
0
|
2472 }
|
|
|
2473
|
|
|
2474 #define MINL(x,y) ((((unsigned long) (x)) < ((unsigned long) (y))) \
|
|
|
2475 ? ((unsigned long) (x)) : ((unsigned long) (y)))
|
|
|
2476
|
|
|
2477 static void
|
|
|
2478 make_shadow_gcs (XlwMenuWidget mw)
|
|
|
2479 {
|
|
|
2480 XGCValues xgcv;
|
|
|
2481 unsigned long pm = 0;
|
|
|
2482 Display *dpy = XtDisplay ((Widget) mw);
|
|
|
2483 Colormap cmap = DefaultColormapOfScreen (XtScreen ((Widget) mw));
|
|
|
2484 XColor topc, botc;
|
|
|
2485 int top_frobbed = 0, bottom_frobbed = 0;
|
|
|
2486
|
|
|
2487 if (mw->menu.top_shadow_color == -1)
|
|
80
|
2488 mw->menu.top_shadow_color = mw->core.background_pixel;
|
|
0
|
2489 if (mw->menu.bottom_shadow_color == -1)
|
|
80
|
2490 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
0
|
2491
|
|
|
2492 if (mw->menu.top_shadow_color == mw->core.background_pixel ||
|
|
|
2493 mw->menu.top_shadow_color == mw->menu.foreground)
|
|
|
2494 {
|
|
|
2495 topc.pixel = mw->core.background_pixel;
|
|
|
2496 XQueryColor (dpy, cmap, &topc);
|
|
|
2497 /* don't overflow/wrap! */
|
|
|
2498 topc.red = MINL (65535, topc.red * 1.2);
|
|
|
2499 topc.green = MINL (65535, topc.green * 1.2);
|
|
|
2500 topc.blue = MINL (65535, topc.blue * 1.2);
|
|
|
2501 if (allocate_nearest_color (dpy, cmap, &topc))
|
|
|
2502 {
|
|
|
2503 if (topc.pixel == mw->core.background_pixel)
|
|
|
2504 {
|
|
|
2505 XFreeColors( dpy, cmap, &topc.pixel, 1, 0);
|
|
|
2506 topc.red = MINL (65535, topc.red + 0x8000);
|
|
|
2507 topc.green = MINL (65535, topc.green + 0x8000);
|
|
|
2508 topc.blue = MINL (65535, topc.blue + 0x8000);
|
|
|
2509 if (allocate_nearest_color (dpy, cmap, &topc))
|
|
|
2510 {
|
|
|
2511 mw->menu.top_shadow_color = topc.pixel;
|
|
|
2512 }
|
|
|
2513 }
|
|
|
2514 else
|
|
|
2515 {
|
|
|
2516 mw->menu.top_shadow_color = topc.pixel;
|
|
|
2517 }
|
|
|
2518
|
|
|
2519 top_frobbed = 1;
|
|
|
2520 }
|
|
|
2521 }
|
|
|
2522 if (mw->menu.bottom_shadow_color == mw->menu.foreground ||
|
|
|
2523 mw->menu.bottom_shadow_color == mw->core.background_pixel)
|
|
|
2524 {
|
|
|
2525 botc.pixel = mw->core.background_pixel;
|
|
|
2526 XQueryColor (dpy, cmap, &botc);
|
|
|
2527 botc.red *= 0.6;
|
|
|
2528 botc.green *= 0.6;
|
|
|
2529 botc.blue *= 0.6;
|
|
|
2530 if (allocate_nearest_color (dpy, cmap, &botc))
|
|
|
2531 {
|
|
|
2532 if (botc.pixel == mw->core.background_pixel)
|
|
|
2533 {
|
|
|
2534 XFreeColors (dpy, cmap, &botc.pixel, 1, 0);
|
|
|
2535 botc.red = MINL (65535, botc.red + 0x4000);
|
|
|
2536 botc.green = MINL (65535, botc.green + 0x4000);
|
|
|
2537 botc.blue = MINL (65535, botc.blue + 0x4000);
|
|
|
2538 if (allocate_nearest_color (dpy, cmap, &botc))
|
|
|
2539 {
|
|
|
2540 mw->menu.bottom_shadow_color = botc.pixel;
|
|
|
2541 }
|
|
|
2542 }
|
|
|
2543 else
|
|
|
2544 {
|
|
|
2545 mw->menu.bottom_shadow_color = botc.pixel;
|
|
|
2546 }
|
|
|
2547
|
|
|
2548 bottom_frobbed = 1;
|
|
|
2549 }
|
|
|
2550 }
|
|
|
2551
|
|
|
2552 if (top_frobbed && bottom_frobbed)
|
|
|
2553 {
|
|
|
2554 int top_avg = ((topc.red / 3) + (topc.green / 3) + (topc.blue / 3));
|
|
|
2555 int bot_avg = ((botc.red / 3) + (botc.green / 3) + (botc.blue / 3));
|
|
|
2556 if (bot_avg > top_avg)
|
|
|
2557 {
|
|
|
2558 Pixel tmp = mw->menu.top_shadow_color;
|
|
|
2559 mw->menu.top_shadow_color = mw->menu.bottom_shadow_color;
|
|
|
2560 mw->menu.bottom_shadow_color = tmp;
|
|
|
2561 }
|
|
|
2562 else if (topc.pixel == botc.pixel)
|
|
|
2563 {
|
|
|
2564 if (botc.pixel == mw->menu.foreground)
|
|
|
2565 mw->menu.top_shadow_color = mw->core.background_pixel;
|
|
|
2566 else
|
|
|
2567 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2568 }
|
|
|
2569 }
|
|
|
2570
|
|
|
2571 if (!mw->menu.top_shadow_pixmap &&
|
|
|
2572 mw->menu.top_shadow_color == mw->core.background_pixel)
|
|
|
2573 {
|
|
|
2574 mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap;
|
|
|
2575 mw->menu.top_shadow_color = mw->menu.foreground;
|
|
|
2576 }
|
|
|
2577 if (!mw->menu.bottom_shadow_pixmap &&
|
|
|
2578 mw->menu.bottom_shadow_color == mw->core.background_pixel)
|
|
|
2579 {
|
|
|
2580 mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap;
|
|
|
2581 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2582 }
|
|
|
2583
|
|
|
2584 xgcv.fill_style = FillOpaqueStippled;
|
|
|
2585 xgcv.foreground = mw->menu.top_shadow_color;
|
|
|
2586 xgcv.background = mw->core.background_pixel;
|
|
|
2587 xgcv.stipple = mw->menu.top_shadow_pixmap;
|
|
|
2588 pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0);
|
|
|
2589 mw->menu.shadow_top_gc =
|
|
|
2590 XtGetGC((Widget)mw, GCForeground|GCBackground|pm, &xgcv);
|
|
|
2591
|
|
|
2592 xgcv.foreground = mw->menu.bottom_shadow_color;
|
|
|
2593 xgcv.stipple = mw->menu.bottom_shadow_pixmap;
|
|
|
2594 pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0);
|
|
|
2595 mw->menu.shadow_bottom_gc =
|
|
|
2596 XtGetGC ((Widget)mw, GCForeground|GCBackground|pm, &xgcv);
|
|
|
2597 }
|
|
|
2598
|
|
|
2599
|
|
|
2600 static void
|
|
|
2601 release_shadow_gcs (XlwMenuWidget mw)
|
|
|
2602 {
|
|
|
2603 XtReleaseGC ((Widget) mw, mw->menu.shadow_top_gc);
|
|
|
2604 XtReleaseGC ((Widget) mw, mw->menu.shadow_bottom_gc);
|
|
|
2605 }
|
|
|
2606
|
|
|
2607
|
|
|
2608 static void
|
|
|
2609 extract_font_extents (XlwMenuWidget mw)
|
|
|
2610 {
|
|
|
2611 #ifdef NEED_MOTIF
|
|
|
2612 /* Find the maximal ascent/descent of the fonts in the font list
|
|
|
2613 so that all menu items can be the same height... */
|
|
|
2614 mw->menu.font_ascent = 0;
|
|
|
2615 mw->menu.font_descent = 0;
|
|
|
2616
|
|
|
2617 {
|
|
|
2618 XmFontContext context;
|
|
|
2619 #if (XmVersion >= 1002)
|
|
|
2620 XmFontListEntry fontentry;
|
|
|
2621 #else
|
|
|
2622 XmStringCharSet charset;
|
|
|
2623 #endif
|
|
|
2624 XFontStruct *font;
|
|
|
2625
|
|
|
2626 if (! XmFontListInitFontContext (&context, mw->menu.font_list))
|
|
|
2627 abort ();
|
|
|
2628 #if (XmVersion >= 1002)
|
|
|
2629 /* There is a BUG in the 1.2 version of XmFontListGetNextFont() (or more
|
|
|
2630 specifically, in _XmGetFirstFont()) that can cause a null pointer to be
|
|
|
2631 passed to XFontsOfFontSet. Use XmFontListNextEntry(), which is the
|
|
|
2632 newer equivalent, instead. Also, it supports font sets, and the
|
|
|
2633 older function doesn't. */
|
|
|
2634 while ((fontentry = XmFontListNextEntry (context)))
|
|
|
2635 {
|
|
|
2636 char *one_of_them;
|
|
|
2637 XmFontType rettype;
|
|
|
2638
|
|
|
2639 one_of_them = XmFontListEntryGetFont (fontentry, &rettype);
|
|
|
2640 if (rettype == XmFONT_IS_FONTSET)
|
|
|
2641 {
|
|
|
2642 XFontSet fontset = (XFontSet) one_of_them;
|
|
|
2643 XFontStruct **fontstruct_list;
|
|
|
2644 char **fontname_list;
|
|
|
2645 int fontcount = XFontsOfFontSet (fontset, &fontstruct_list,
|
|
|
2646 &fontname_list);
|
|
|
2647 while (--fontcount >= 0)
|
|
|
2648 {
|
|
|
2649 font = fontstruct_list[fontcount];
|
|
|
2650 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2651 mw->menu.font_ascent = font->ascent;
|
|
|
2652 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2653 mw->menu.font_descent = font->descent;
|
|
|
2654 }
|
|
|
2655 }
|
|
|
2656 else /* XmFONT_IS_FONT */
|
|
|
2657 {
|
|
|
2658 font = (XFontStruct *) one_of_them;
|
|
|
2659 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2660 mw->menu.font_ascent = font->ascent;
|
|
|
2661 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2662 mw->menu.font_descent = font->descent;
|
|
|
2663 }
|
|
|
2664 }
|
|
|
2665 #else /* motif 1.1 */
|
|
|
2666 while (XmFontListGetNextFont (context, &charset, &font))
|
|
|
2667 {
|
|
|
2668 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2669 mw->menu.font_ascent = font->ascent;
|
|
|
2670 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2671 mw->menu.font_descent = font->descent;
|
|
|
2672 XtFree (charset);
|
|
|
2673 }
|
|
|
2674 #endif /* Motif version */
|
|
|
2675 XmFontListFreeFontContext (context);
|
|
|
2676 }
|
|
|
2677 #else /* Not Motif */
|
|
136
|
2678 # ifdef USE_XFONTSET
|
|
|
2679 XFontStruct **fontstruct_list;
|
|
|
2680 char **fontname_list;
|
|
|
2681 XFontStruct *font;
|
|
|
2682 int fontcount = XFontsOfFontSet(mw->menu.font_set, &fontstruct_list,
|
|
|
2683 &fontname_list);
|
|
|
2684 mw->menu.font_ascent = 0;
|
|
|
2685 mw->menu.font_descent = 0;
|
|
|
2686 # if 0 /* nasty, personal debug, Kazz */
|
|
|
2687 fprintf(stderr, "fontSet count is %d\n", fontcount);
|
|
|
2688 # endif
|
|
|
2689 while (--fontcount >= 0) {
|
|
|
2690 font = fontstruct_list[fontcount];
|
|
|
2691 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2692 mw->menu.font_ascent = font->ascent;
|
|
|
2693 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2694 mw->menu.font_descent = font->descent;
|
|
|
2695 }
|
|
|
2696 # else /* ! USE_XFONTSET */
|
|
0
|
2697 mw->menu.font_ascent = mw->menu.font->ascent;
|
|
|
2698 mw->menu.font_descent = mw->menu.font->descent;
|
|
136
|
2699 # endif
|
|
0
|
2700 #endif /* NEED_MOTIF */
|
|
|
2701 }
|
|
|
2702
|
|
|
2703 #ifdef NEED_MOTIF
|
|
|
2704 static XFontStruct *
|
|
|
2705 default_font_of_font_list (XmFontList font_list)
|
|
|
2706 {
|
|
|
2707 XFontStruct *font = 0;
|
|
|
2708 # if 0
|
|
|
2709 /* Xm/Label.c does this: */
|
|
|
2710 _XmFontListGetDefaultFont (font_list, &font);
|
|
|
2711 # else /* !0 */
|
|
|
2712 {
|
|
|
2713 XmFontContext context;
|
|
|
2714 #if (XmVersion >= 1002)
|
|
|
2715 XmFontListEntry fontentry;
|
|
|
2716 XmFontType rettype;
|
|
|
2717 char *one_of_them;
|
|
|
2718 #else
|
|
|
2719 XmStringCharSet charset;
|
|
|
2720 #endif
|
|
|
2721
|
|
|
2722 if (! XmFontListInitFontContext (&context, font_list))
|
|
|
2723 abort ();
|
|
|
2724 #if (XmVersion >= 1002)
|
|
|
2725 /* There is a BUG in the 1.2 version of XmFontListGetNextFont() (or more
|
|
|
2726 specifically, in _XmGetFirstFont()) that can cause a null pointer to be
|
|
|
2727 passed to XFontsOfFontSet. Use XmFontListNextEntry(), which is the
|
|
|
2728 newer equivalent, instead. */
|
|
|
2729 fontentry = XmFontListNextEntry (context);
|
|
|
2730 one_of_them = XmFontListEntryGetFont (fontentry, &rettype);
|
|
|
2731 if (rettype == XmFONT_IS_FONTSET)
|
|
|
2732 {
|
|
|
2733 XFontSet fontset = (XFontSet) one_of_them;
|
|
|
2734 XFontStruct **fontstruct_list;
|
|
|
2735 char **fontname_list;
|
|
|
2736 (void) XFontsOfFontSet (fontset, &fontstruct_list, &fontname_list);
|
|
|
2737 font = fontstruct_list[0];
|
|
|
2738 }
|
|
|
2739 else /* XmFONT_IS_FONT */
|
|
|
2740 {
|
|
|
2741 font = (XFontStruct *) one_of_them;
|
|
|
2742 }
|
|
|
2743 #else
|
|
|
2744 if (! XmFontListGetNextFont (context, &charset, &font))
|
|
|
2745 abort ();
|
|
|
2746 XtFree (charset);
|
|
|
2747 #endif
|
|
|
2748 XmFontListFreeFontContext (context);
|
|
|
2749 }
|
|
|
2750 # endif /* !0 */
|
|
|
2751
|
|
|
2752 if (! font) abort ();
|
|
|
2753 return font;
|
|
|
2754 }
|
|
|
2755 #endif /* NEED_MOTIF */
|
|
|
2756
|
|
|
2757 static void
|
|
|
2758 XlwMenuInitialize (Widget request, Widget new, ArgList args,
|
|
|
2759 Cardinal *num_args)
|
|
|
2760 {
|
|
|
2761 /* Get the GCs and the widget size */
|
|
|
2762 XlwMenuWidget mw = (XlwMenuWidget)new;
|
|
|
2763
|
|
|
2764 XSetWindowAttributes xswa;
|
|
|
2765 int mask;
|
|
|
2766
|
|
|
2767 Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw)));
|
|
|
2768 Display *display = XtDisplay (mw);
|
|
|
2769
|
|
|
2770 /* mw->menu.cursor = XCreateFontCursor (display, mw->menu.cursor_shape); */
|
|
|
2771 mw->menu.cursor = mw->menu.cursor_shape;
|
|
|
2772
|
|
80
|
2773 mw->menu.gray_pixmap =
|
|
|
2774 XCreatePixmapFromBitmapData (display, window, (char *) gray_bits,
|
|
|
2775 gray_width, gray_height, 1, 0, 1);
|
|
0
|
2776
|
|
|
2777 #ifdef NEED_MOTIF
|
|
|
2778 /* The menu.font_list slot came from the *fontList resource (Motif standard.)
|
|
|
2779 The menu.font_list_2 slot came from the *font resource, for backward
|
|
|
2780 compatibility with older versions of this code, and consistency with the
|
|
|
2781 rest of emacs. If both font and fontList are specified, we use font.
|
|
|
2782 If only one is specified, we use that. If neither are specified, we
|
|
|
2783 use the "fallback" value. What a kludge!!!
|
|
|
2784
|
|
|
2785 Note that this has the bug that a more general wildcard like "*fontList:"
|
|
|
2786 will override a more specific resource like "Emacs*menubar.font:". But
|
|
|
2787 I can't think of a way around that.
|
|
|
2788 */
|
|
|
2789 if (mw->menu.font_list) /* if *fontList is specified, use that */
|
|
|
2790 ;
|
|
|
2791 else if (mw->menu.font_list_2) /* else if *font is specified, use that */
|
|
|
2792 mw->menu.font_list = mw->menu.font_list_2;
|
|
|
2793 else /* otherwise use default */
|
|
|
2794 mw->menu.font_list = mw->menu.fallback_font_list;
|
|
|
2795 #endif
|
|
|
2796
|
|
|
2797 make_drawing_gcs (mw);
|
|
|
2798 make_shadow_gcs (mw);
|
|
|
2799 extract_font_extents (mw);
|
|
|
2800
|
|
|
2801 xswa.background_pixel = mw->core.background_pixel;
|
|
|
2802 xswa.border_pixel = mw->core.border_pixel;
|
|
|
2803 mask = CWBackPixel | CWBorderPixel;
|
|
|
2804
|
|
|
2805 mw->menu.popped_up = False;
|
|
|
2806 mw->menu.pointer_grabbed = False;
|
|
|
2807 mw->menu.next_release_must_exit = False;
|
|
|
2808
|
|
|
2809 mw->menu.old_depth = 1;
|
|
|
2810 mw->menu.old_stack = (widget_value**)XtMalloc (sizeof (widget_value*));
|
|
|
2811 mw->menu.old_stack_length = 1;
|
|
|
2812 mw->menu.old_stack [0] = mw->menu.contents;
|
|
|
2813
|
|
|
2814 mw->menu.new_depth = 0;
|
|
|
2815 mw->menu.new_stack = 0;
|
|
|
2816 mw->menu.new_stack_length = 0;
|
|
|
2817 push_new_stack (mw, mw->menu.contents);
|
|
|
2818
|
|
|
2819 mw->menu.windows = (window_state*)XtMalloc (sizeof (window_state));
|
|
|
2820 mw->menu.windows_length = 1;
|
|
|
2821 mw->menu.windows [0].x = 0;
|
|
|
2822 mw->menu.windows [0].y = 0;
|
|
|
2823 mw->menu.windows [0].width = 0;
|
|
|
2824 mw->menu.windows [0].height = 0;
|
|
|
2825 size_menu (mw, 0);
|
|
|
2826
|
|
|
2827 mw->core.width = mw->menu.windows [0].width;
|
|
|
2828 mw->core.height = mw->menu.windows [0].height;
|
|
|
2829 }
|
|
|
2830
|
|
|
2831 static void
|
|
|
2832 XlwMenuClassInitialize (void)
|
|
|
2833 {
|
|
70
|
2834 Initialize_massaged_resource_char();
|
|
0
|
2835 }
|
|
|
2836
|
|
|
2837 static void
|
|
|
2838 XlwMenuRealize (Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
|
|
|
2839 {
|
|
|
2840 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
2841 XSetWindowAttributes xswa;
|
|
|
2842 int mask;
|
|
|
2843
|
|
|
2844 (*xlwMenuWidgetClass->core_class.superclass->core_class.realize)
|
|
|
2845 (w, valueMask, attributes);
|
|
|
2846
|
|
|
2847 xswa.save_under = True;
|
|
|
2848 xswa.cursor = mw->menu.cursor_shape;
|
|
|
2849 mask = CWSaveUnder | CWCursor;
|
|
|
2850 if (mw->menu.use_backing_store)
|
|
|
2851 {
|
|
|
2852 xswa.backing_store = Always;
|
|
|
2853 mask |= CWBackingStore;
|
|
|
2854 }
|
|
|
2855 XChangeWindowAttributes (XtDisplay (w), XtWindow (w), mask, &xswa);
|
|
|
2856
|
|
|
2857 mw->menu.windows [0].window = XtWindow (w);
|
|
|
2858 mw->menu.windows [0].x = w->core.x;
|
|
|
2859 mw->menu.windows [0].y = w->core.y;
|
|
|
2860 mw->menu.windows [0].width = w->core.width;
|
|
|
2861 mw->menu.windows [0].height = w->core.height;
|
|
|
2862 }
|
|
|
2863
|
|
|
2864 /* Only the toplevel menubar/popup is a widget so it's the only one that
|
|
|
2865 receives expose events through Xt. So we repaint all the other panes
|
|
|
2866 when receiving an Expose event. */
|
|
|
2867 static void
|
|
|
2868 XlwMenuRedisplay (Widget w, XEvent *ev, Region region)
|
|
|
2869 {
|
|
|
2870 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
2871 int i;
|
|
|
2872
|
|
|
2873 if (mw->core.being_destroyed) return;
|
|
|
2874
|
|
|
2875 for (i = 0; i < mw->menu.old_depth; i++)
|
|
|
2876 display_menu (mw, i, False, NULL, NULL, NULL, NULL, NULL);
|
|
|
2877 set_new_state (mw, NULL, mw->menu.old_depth); /* #### - ??? */
|
|
|
2878 remap_menubar (mw); /* #### - do these two lines do anything? */
|
|
|
2879 }
|
|
|
2880
|
|
|
2881 static void
|
|
|
2882 XlwMenuDestroy (Widget w)
|
|
|
2883 {
|
|
|
2884 int i;
|
|
|
2885 XlwMenuWidget mw = (XlwMenuWidget) w;
|
|
|
2886
|
|
|
2887 if (mw->menu.pointer_grabbed)
|
|
|
2888 {
|
|
|
2889 XtUngrabPointer (w, CurrentTime);
|
|
|
2890 mw->menu.pointer_grabbed = False;
|
|
|
2891 }
|
|
|
2892
|
|
|
2893 release_drawing_gcs (mw);
|
|
80
|
2894 release_shadow_gcs (mw);
|
|
0
|
2895
|
|
|
2896 /* this doesn't come from the resource db but is created explicitly
|
|
|
2897 so we must free it ourselves. */
|
|
|
2898 XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap);
|
|
|
2899 mw->menu.gray_pixmap = (Pixmap) -1;
|
|
|
2900
|
|
|
2901 /* Don't free mw->menu.contents because that comes from our creator.
|
|
|
2902 The `*_stack' elements are just pointers into `contents' so leave
|
|
|
2903 that alone too. But free the stacks themselves. */
|
|
|
2904 if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack);
|
|
|
2905 if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack);
|
|
|
2906
|
|
|
2907 /* Remember, you can't free anything that came from the resource
|
|
|
2908 database. This includes:
|
|
|
2909 mw->menu.cursor
|
|
|
2910 mw->menu.top_shadow_pixmap
|
|
|
2911 mw->menu.bottom_shadow_pixmap
|
|
|
2912 mw->menu.font
|
|
|
2913 mw->menu.font_set
|
|
|
2914 Also the color cells of top_shadow_color, bottom_shadow_color,
|
|
|
2915 foreground, and button_foreground will never be freed until this
|
|
|
2916 client exits. Nice, eh?
|
|
|
2917 */
|
|
|
2918
|
|
|
2919 /* start from 1 because the one in slot 0 is w->core.window */
|
|
|
2920 for (i = 1; i < mw->menu.windows_length; i++)
|
|
|
2921 XDestroyWindow (XtDisplay (mw), mw->menu.windows [i].window);
|
|
|
2922 if (mw->menu.windows)
|
|
|
2923 XtFree ((char *) mw->menu.windows);
|
|
|
2924 }
|
|
|
2925
|
|
|
2926 static Boolean
|
|
|
2927 XlwMenuSetValues (Widget current, Widget request, Widget new, ArgList args,
|
|
|
2928 Cardinal *num_args)
|
|
|
2929 {
|
|
|
2930 XlwMenuWidget oldmw = (XlwMenuWidget)current;
|
|
|
2931 XlwMenuWidget newmw = (XlwMenuWidget)new;
|
|
|
2932 Boolean redisplay = False;
|
|
|
2933 int i;
|
|
|
2934
|
|
|
2935 if (newmw->menu.contents
|
|
|
2936 && newmw->menu.contents->contents
|
|
|
2937 && newmw->menu.contents->contents->change >= VISIBLE_CHANGE)
|
|
|
2938 redisplay = True;
|
|
|
2939
|
|
|
2940 if (newmw->core.background_pixel != oldmw->core.background_pixel
|
|
|
2941 || newmw->menu.foreground != oldmw->menu.foreground
|
|
|
2942 /* For the XEditResource protocol, which may want to change the font. */
|
|
|
2943 #ifdef NEED_MOTIF
|
|
80
|
2944 || newmw->menu.font_list != oldmw->menu.font_list
|
|
|
2945 || newmw->menu.font_list_2 != oldmw->menu.font_list_2
|
|
0
|
2946 || newmw->menu.fallback_font_list != oldmw->menu.fallback_font_list
|
|
|
2947 #else
|
|
|
2948 || newmw->menu.font != oldmw->menu.font
|
|
|
2949 #endif
|
|
|
2950 )
|
|
|
2951 {
|
|
|
2952 release_drawing_gcs (newmw);
|
|
|
2953 make_drawing_gcs (newmw);
|
|
|
2954 redisplay = True;
|
|
|
2955
|
|
|
2956 for (i = 0; i < oldmw->menu.windows_length; i++)
|
|
|
2957 {
|
|
|
2958 XSetWindowBackground (XtDisplay (oldmw),
|
|
|
2959 oldmw->menu.windows [i].window,
|
|
|
2960 newmw->core.background_pixel);
|
|
|
2961 /* clear windows and generate expose events */
|
|
|
2962 XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window,
|
|
|
2963 0, 0, 0, 0, True);
|
|
|
2964 }
|
|
|
2965 }
|
|
|
2966
|
|
|
2967 return redisplay;
|
|
|
2968 }
|
|
|
2969
|
|
|
2970 static void
|
|
|
2971 XlwMenuResize (Widget w)
|
|
|
2972 {
|
|
|
2973 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
2974
|
|
80
|
2975 mw->menu.windows [0].width = mw->core.width;
|
|
0
|
2976 mw->menu.windows [0].height = mw->core.height;
|
|
|
2977 }
|
|
|
2978
|
|
|
2979 /* Action procedures */
|
|
|
2980 static void
|
|
|
2981 handle_single_motion_event (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
2982 Boolean select_p)
|
|
|
2983 {
|
|
|
2984 widget_value *val;
|
|
|
2985 Boolean stay_up;
|
|
|
2986 int level;
|
|
|
2987
|
|
|
2988 if (!map_event_to_widget_value (mw, ev, &val, &level, &stay_up))
|
|
|
2989 {
|
|
|
2990 /* we wind up here when: (a) the event is in the menubar, (b) the
|
|
|
2991 event isn't in the menubar or any of the panes, (c) the event is on
|
|
|
2992 a disabled menu item */
|
|
|
2993 pop_new_stack_if_no_contents (mw);
|
|
|
2994 if (select_p && !stay_up) {
|
|
|
2995 /* pop down all menus and exit */
|
|
|
2996 mw->menu.next_release_must_exit = True;
|
|
|
2997 set_new_state(mw, (val = NULL), 1);
|
|
|
2998 }
|
|
|
2999 }
|
|
|
3000 else
|
|
|
3001 {
|
|
|
3002 /* we wind up here when: (a) the event pops up a pull_right menu,
|
|
|
3003 (b) a menu item that is not disabled is highlighted */
|
|
|
3004 if (select_p && mw->menu.bounce_down
|
|
|
3005 && close_to_reference_time((Widget)mw,
|
|
|
3006 mw->menu.menu_bounce_time,
|
|
|
3007 (XEvent *)ev))
|
|
|
3008 {
|
|
|
3009 /* motion can cause more than one event. Don't bounce right back
|
|
|
3010 up if we've just bounced down. */
|
|
|
3011 val = NULL;
|
|
|
3012 }
|
|
|
3013 else if (select_p && mw->menu.bounce_down &&
|
|
|
3014 mw->menu.last_selected_val &&
|
|
|
3015 (mw->menu.last_selected_val == val))
|
|
|
3016 {
|
|
|
3017 val = NULL; /* assigned to mw->last_selected_val below */
|
|
|
3018 mw->menu.menu_bounce_time = ev->time;
|
|
|
3019 /* popdown last menu if we're selecting the same menu item as we did
|
|
|
3020 last time and the XlwMenu.bounceDown resource is set, if the
|
|
|
3021 item is on the menubar itself, then exit. */
|
|
|
3022 if (level == (mw->menu.popped_up ? 0 : 1))
|
|
|
3023 mw->menu.next_release_must_exit = True;
|
|
|
3024 }
|
|
|
3025 else
|
|
|
3026 mw->menu.menu_bounce_time = 0;
|
|
|
3027 set_new_state (mw, val, level);
|
|
|
3028 }
|
|
|
3029 mw->menu.last_selected_val = val;
|
|
|
3030 remap_menubar (mw);
|
|
|
3031
|
|
|
3032 /* Sync with the display. Makes it feel better on X terms. */
|
|
|
3033 XFlush (XtDisplay (mw));
|
|
|
3034 }
|
|
|
3035
|
|
|
3036 static void
|
|
|
3037 handle_motion_event (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
3038 Boolean select_p)
|
|
|
3039 {
|
|
|
3040 int x = ev->x_root;
|
|
|
3041 int y = ev->y_root;
|
|
|
3042 int state = ev->state;
|
|
|
3043 XMotionEvent *event= ev, dummy;
|
|
|
3044
|
|
|
3045 /* allow motion events to be generated again */
|
|
|
3046 dummy.window = ev->window;
|
|
|
3047 if (ev->is_hint
|
|
|
3048 && XQueryPointer (XtDisplay (mw), dummy.window,
|
|
|
3049 &dummy.root, &dummy.subwindow,
|
|
|
3050 &dummy.x_root, &dummy.y_root,
|
|
|
3051 &dummy.x, &dummy.y,
|
|
|
3052 &dummy.state)
|
|
|
3053 && dummy.state == state
|
|
|
3054 && (dummy.x_root != x || dummy.y_root != y))
|
|
|
3055 {
|
|
|
3056 /* don't handle the event twice or that breaks bounce_down. --Stig */
|
|
|
3057 dummy.type = ev->type;
|
|
|
3058 event = &dummy;
|
|
|
3059 }
|
|
|
3060
|
|
|
3061 handle_single_motion_event (mw, event, select_p);
|
|
|
3062 }
|
|
|
3063
|
|
|
3064 static void
|
|
|
3065 Start (Widget w, XEvent *ev, String *params, Cardinal *num_params)
|
|
|
3066 {
|
|
|
3067 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3068
|
|
|
3069 if (!mw->menu.pointer_grabbed)
|
|
|
3070 {
|
|
|
3071 mw->menu.menu_post_time = ev->xbutton.time;
|
|
|
3072 mw->menu.menu_bounce_time = 0;
|
|
|
3073 mw->menu.next_release_must_exit = True;
|
|
|
3074 mw->menu.last_selected_val = NULL;
|
|
|
3075
|
|
|
3076 XtCallCallbackList ((Widget)mw, mw->menu.open, NULL);
|
|
|
3077
|
|
|
3078 /* notes the absolute position of the menubar window */
|
|
|
3079 mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x;
|
|
|
3080 mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y;
|
|
|
3081
|
|
|
3082 XtGrabPointer ((Widget)mw, False,
|
|
|
3083 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3084 GrabModeAsync, GrabModeAsync,
|
|
|
3085 None, mw->menu.cursor_shape,
|
|
|
3086 ((XButtonPressedEvent*)ev)->time);
|
|
|
3087 mw->menu.pointer_grabbed = True;
|
|
|
3088 }
|
|
|
3089
|
|
|
3090 /* handles the down like a move, slots are mostly compatible */
|
|
|
3091 handle_motion_event (mw, &ev->xmotion, True);
|
|
|
3092 }
|
|
|
3093
|
|
|
3094 static void
|
|
|
3095 Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params)
|
|
|
3096 {
|
|
|
3097 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3098 handle_motion_event (mw, &ev->xmotion, False);
|
|
|
3099 }
|
|
|
3100
|
|
|
3101 static void
|
|
|
3102 Select (Widget w, XEvent *ev, String *params, Cardinal *num_params)
|
|
|
3103 {
|
|
|
3104 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3105 widget_value *selected_item = mw->menu.old_stack [mw->menu.old_depth - 1];
|
|
|
3106
|
|
|
3107 /* If user releases the button quickly, without selecting anything,
|
|
|
3108 after the initial down-click that brought the menu up,
|
|
|
3109 do nothing. */
|
|
|
3110 if ((selected_item == 0 || selected_item->call_data == 0)
|
|
|
3111 && (!mw->menu.next_release_must_exit
|
|
|
3112 || close_to_reference_time(w, mw->menu.menu_post_time, ev)))
|
|
|
3113 {
|
|
|
3114 mw->menu.next_release_must_exit = False;
|
|
|
3115 return;
|
|
|
3116 }
|
|
|
3117
|
|
|
3118 /* pop down everything */
|
|
|
3119 mw->menu.new_depth = 1;
|
|
|
3120 remap_menubar (mw);
|
|
|
3121
|
|
|
3122 /* Destroy() only gets called for popup menus. Menubar widgets aren't
|
|
|
3123 destroyed when their menu panes get nuked. */
|
|
|
3124 if (mw->menu.pointer_grabbed)
|
|
|
3125 {
|
|
|
3126 XtUngrabPointer ((Widget)w, ev->xmotion.time);
|
|
|
3127 mw->menu.pointer_grabbed = False;
|
|
|
3128 }
|
|
|
3129
|
|
|
3130 if (mw->menu.popped_up)
|
|
|
3131 {
|
|
|
3132 mw->menu.popped_up = False;
|
|
|
3133 XtPopdown (XtParent (mw));
|
|
|
3134 }
|
|
|
3135
|
|
|
3136 /* callback */
|
|
80
|
3137 XtCallCallbackList ((Widget) mw, mw->menu.select, (XtPointer) selected_item);
|
|
0
|
3138 }
|
|
|
3139
|
|
|
3140
|
|
|
3141 /* Special code to pop-up a menu */
|
|
|
3142 void
|
|
|
3143 xlw_pop_up_menu (XlwMenuWidget mw, XButtonPressedEvent *event)
|
|
|
3144 {
|
|
|
3145 int x = event->x_root;
|
|
|
3146 int y = event->y_root;
|
|
|
3147 int w;
|
|
|
3148 int h;
|
|
|
3149 int borderwidth = mw->menu.shadow_thickness;
|
|
|
3150 Screen* screen = XtScreen (mw);
|
|
|
3151
|
|
|
3152 mw->menu.menu_post_time = event->time;
|
|
|
3153 mw->menu.menu_bounce_time = 0;
|
|
|
3154 mw->menu.next_release_must_exit = True;
|
|
|
3155 mw->menu.last_selected_val = NULL;
|
|
|
3156
|
|
80
|
3157 XtCallCallbackList ((Widget) mw, mw->menu.open, NULL);
|
|
0
|
3158
|
|
|
3159 size_menu (mw, 0);
|
|
|
3160
|
|
|
3161 w = mw->menu.windows [0].width;
|
|
|
3162 h = mw->menu.windows [0].height;
|
|
|
3163
|
|
|
3164 x -= borderwidth;
|
|
|
3165 y -= borderwidth;
|
|
80
|
3166
|
|
0
|
3167 if (x < borderwidth)
|
|
80
|
3168 x = borderwidth;
|
|
|
3169
|
|
|
3170 if (x > WidthOfScreen (screen) - w - 2 * borderwidth)
|
|
|
3171 x = WidthOfScreen (screen) - w - 2 * borderwidth;
|
|
|
3172
|
|
0
|
3173 if (y < borderwidth)
|
|
80
|
3174 y = borderwidth;
|
|
|
3175
|
|
|
3176 if (y > HeightOfScreen (screen) - h - 2 * borderwidth)
|
|
|
3177 y = HeightOfScreen (screen) - h - 2 * borderwidth;
|
|
0
|
3178
|
|
|
3179 mw->menu.popped_up = True;
|
|
|
3180 XtConfigureWidget (XtParent (mw), x, y, w, h,
|
|
|
3181 XtParent (mw)->core.border_width);
|
|
|
3182 XtPopup (XtParent (mw), XtGrabExclusive);
|
|
|
3183 display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL);
|
|
|
3184 if (!mw->menu.pointer_grabbed)
|
|
|
3185 {
|
|
|
3186 XtGrabPointer ((Widget)mw, False,
|
|
|
3187 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3188 GrabModeAsync, GrabModeAsync,
|
|
|
3189 None, mw->menu.cursor_shape, event->time);
|
|
|
3190 mw->menu.pointer_grabbed = True;
|
|
|
3191 }
|
|
|
3192
|
|
|
3193 mw->menu.windows [0].x = x + borderwidth;
|
|
|
3194 mw->menu.windows [0].y = y + borderwidth;
|
|
|
3195
|
|
|
3196 handle_motion_event (mw, (XMotionEvent *) event, True);
|
|
|
3197 }
|
|
|
3198
|
|
|
3199 /* #### unused */
|
|
|
3200 #if 0
|
|
|
3201 /*
|
|
|
3202 * This is a horrible function which should not be needed.
|
|
|
3203 * use it to put the resize method back the way the XlwMenu
|
|
|
3204 * class initializer put it. Motif screws with this when
|
|
|
3205 * the XlwMenu class gets instantiated.
|
|
|
3206 */
|
|
|
3207 void
|
|
|
3208 xlw_unmunge_class_resize (Widget w)
|
|
|
3209 {
|
|
|
3210 if (w->core.widget_class->core_class.resize != XlwMenuResize)
|
|
80
|
3211 w->core.widget_class->core_class.resize = XlwMenuResize;
|
|
0
|
3212 }
|
|
|
3213 #endif /* 0 */
|
|
|
3214
|
