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