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