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