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183
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1 /* Implements a lightweight menubar widget.
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0
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2 Copyright (C) 1992, 1993, 1994 Lucid, Inc.
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3 Copyright (C) 1995 Tinker Systems and INS Engineering Corp.
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4
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5 This file is part of the Lucid Widget Library.
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6
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183
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7 The Lucid Widget Library is free software; you can redistribute it and/or
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0
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8 modify it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 2, or (at your option)
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10 any later version.
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11
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12 The Lucid Widget Library is distributed in the hope that it will be useful,
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183
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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0
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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78
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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0
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21
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22 /* Created by devin@lucid.com */
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23
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157
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24 #include <config.h>
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0
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25 #include <stdlib.h>
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26 #include <string.h>
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27 #include <ctype.h>
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28 #include <stdio.h>
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157
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29 #include <sys/types.h>
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30 #ifdef HAVE_LIMITS_H
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78
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31 #include <limits.h>
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157
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32 #endif
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33 #ifdef HAVE_UNISTD_H
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34 #include <unistd.h>
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35 #endif
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0
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36
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163
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37 #if 0 /* mrb */
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0
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38 #include <X11/Xos.h>
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163
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39 #endif
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0
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40 #include <X11/IntrinsicP.h>
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41 #include <X11/StringDefs.h>
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42 #include <X11/cursorfont.h>
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43 #include <X11/bitmaps/gray>
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44
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45 #ifdef NEED_MOTIF
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46 #include <Xm/Xm.h>
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199
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47 #if XmVersion < 1002 /* 1.1 or ancient */
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48 #undef XmFONTLIST_DEFAULT_TAG
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49 #define XmFONTLIST_DEFAULT_TAG XmSTRING_DEFAULT_CHARSET
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50 #endif /* XmVersion < 1.2 */
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0
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51 #endif
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52 #include "xlwmenuP.h"
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53
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177
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54 #ifdef USE_DEBUG_MALLOC
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55 #include <dmalloc.h>
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56 #endif
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57
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175
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58 /* simple, naieve integer maximum */
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59 #ifndef max
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60 #define max(a,b) ((a)>(b)?(a):(b))
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61 #endif
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62
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183
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63 static char
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64 xlwMenuTranslations [] =
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0
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65 "<BtnDown>: start()\n\
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66 <BtnMotion>: drag()\n\
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67 <BtnUp>: select()\n\
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68 ";
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69
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175
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70 extern Widget lw_menubar_widget;
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71
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0
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72 #define offset(field) XtOffset(XlwMenuWidget, field)
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183
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73 static XtResource
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0
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74 xlwMenuResources[] =
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183
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75 {
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0
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76 #ifdef NEED_MOTIF
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77 /* There are three font list resources, so that we can accept either of
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78 the resources *fontList: or *font:, and so that we can tell the
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79 difference between them being specified, and being defaulted to a
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78
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80 font from the XtRString specified here. */
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0
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81 {XmNfontList, XmCFontList, XmRFontList, sizeof(XmFontList),
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82 offset(menu.font_list), XtRImmediate, (XtPointer)0},
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83 {XtNfont, XtCFont, XmRFontList, sizeof(XmFontList),
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84 offset(menu.font_list_2),XtRImmediate, (XtPointer)0},
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85 {XmNfontList, XmCFontList, XmRFontList, sizeof(XmFontList),
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86 offset(menu.fallback_font_list),
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87 /* We must use an iso8859-1 font here, or people without $LANG set lose.
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88 It's fair to assume that those who do have $LANG set also have the
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78
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89 *fontList resource set, or at least know how to deal with this. */
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90 XtRString, "-*-helvetica-bold-r-*-*-*-120-*-*-*-*-iso8859-1"},
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0
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91 #else
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92 {XtNfont, XtCFont, XtRFontStruct, sizeof(XFontStruct *),
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2
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93 offset(menu.font), XtRString, "XtDefaultFont"},
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136
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94 # ifdef USE_XFONTSET
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95 {XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet),
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96 offset(menu.font_set), XtRString, "XtDefaultFontSet"},
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97 # endif
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0
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98 #endif
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99 {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),
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78
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100 offset(menu.foreground), XtRString, "XtDefaultForeground"},
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0
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101 {XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel),
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78
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102 offset(menu.button_foreground), XtRString, "XtDefaultForeground"},
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0
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103 {XtNmargin, XtCMargin, XtRDimension, sizeof(Dimension),
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104 offset(menu.margin), XtRImmediate, (XtPointer)2},
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70
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105 {XmNmarginWidth, XmCMarginWidth, XmRHorizontalDimension, sizeof(Dimension),
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0
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106 offset(menu.horizontal_margin), XtRImmediate, (XtPointer)2},
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70
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107 {XmNmarginHeight, XmCMarginHeight, XmRVerticalDimension, sizeof(Dimension),
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0
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108 offset(menu.vertical_margin), XtRImmediate, (XtPointer)1},
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70
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109 {XmNspacing, XmCSpacing, XmRHorizontalDimension, sizeof(Dimension),
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0
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110 offset(menu.column_spacing), XtRImmediate, (XtPointer)4},
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111 {XmNindicatorSize, XmCIndicatorSize, XtRDimension, sizeof(Dimension),
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112 offset(menu.indicator_size), XtRImmediate, (XtPointer)0},
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70
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113 {XmNshadowThickness, XmCShadowThickness, XmRHorizontalDimension,
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0
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114 sizeof (Dimension), offset (menu.shadow_thickness),
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115 XtRImmediate, (XtPointer) 2},
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116 {XmNselectColor, XmCSelectColor, XtRPixel, sizeof (Pixel),
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117 offset (menu.select_color), XtRImmediate, (XtPointer)-1},
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118 {XmNtopShadowColor, XmCTopShadowColor, XtRPixel, sizeof (Pixel),
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119 offset (menu.top_shadow_color), XtRImmediate, (XtPointer)-1},
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120 {XmNbottomShadowColor, XmCBottomShadowColor, XtRPixel, sizeof (Pixel),
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121 offset (menu.bottom_shadow_color), XtRImmediate, (XtPointer)-1},
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122 {XmNtopShadowPixmap, XmCTopShadowPixmap, XtRPixmap, sizeof (Pixmap),
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123 offset (menu.top_shadow_pixmap), XtRImmediate, (XtPointer)None},
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124 {XmNbottomShadowPixmap, XmCBottomShadowPixmap, XtRPixmap, sizeof (Pixmap),
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125 offset (menu.bottom_shadow_pixmap), XtRImmediate, (XtPointer)None},
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126
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183
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127 {XtNopen, XtCCallback, XtRCallback, sizeof(XtPointer),
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0
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128 offset(menu.open), XtRCallback, (XtPointer)NULL},
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183
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129 {XtNselect, XtCCallback, XtRCallback, sizeof(XtPointer),
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0
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130 offset(menu.select), XtRCallback, (XtPointer)NULL},
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131 {XtNmenu, XtCMenu, XtRPointer, sizeof(XtPointer),
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132 offset(menu.contents), XtRImmediate, (XtPointer)NULL},
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133 {XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor),
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80
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134 offset(menu.cursor_shape), XtRString, (XtPointer) "right_ptr"},
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0
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135 {XtNhorizontal, XtCHorizontal, XtRInt, sizeof(int),
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136 offset(menu.horizontal), XtRImmediate, (XtPointer)True},
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137 {XtNuseBackingStore, XtCUseBackingStore, XtRBoolean, sizeof (Boolean),
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138 offset (menu.use_backing_store), XtRImmediate, (XtPointer)False},
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139 {XtNbounceDown, XtCBounceDown, XtRBoolean, sizeof (Boolean),
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140 offset (menu.bounce_down), XtRImmediate, (XtPointer)True},
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141 {XtNresourceLabels, XtCResourceLabels, XtRBoolean, sizeof (Boolean),
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142 offset (menu.lookup_labels), XtRImmediate, (XtPointer)False},
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143 };
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144 #undef offset
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145
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146 static Boolean XlwMenuSetValues (Widget current, Widget request, Widget new,
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147 ArgList args, Cardinal *num_args);
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148 static void XlwMenuRealize (Widget w, Mask *valueMask,
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149 XSetWindowAttributes *attributes);
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150 static void XlwMenuRedisplay (Widget w, XEvent *ev, Region region);
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151 static void XlwMenuResize (Widget w);
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152 static void XlwMenuInitialize (Widget request, Widget new, ArgList args,
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153 Cardinal *num_args);
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154 static void XlwMenuDestroy (Widget w);
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155 static void XlwMenuClassInitialize (void);
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156 static void Start (Widget w, XEvent *ev, String *params, Cardinal *num_params);
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80
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157 static void Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params);
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158 static void Select(Widget w, XEvent *ev, String *params, Cardinal *num_params);
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0
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159
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160 #ifdef NEED_MOTIF
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161 static XFontStruct *default_font_of_font_list (XmFontList);
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162 #endif
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163
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183
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164 static XtActionsRec
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0
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165 xlwMenuActionsList [] =
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166 {
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78
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167 {"start", Start},
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168 {"drag", Drag},
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169 {"select", Select},
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0
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170 };
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171
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172 #define SuperClass ((CoreWidgetClass)&coreClassRec)
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173
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174 XlwMenuClassRec xlwMenuClassRec =
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175 {
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176 { /* CoreClass fields initialization */
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183
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177 (WidgetClass) SuperClass, /* superclass */
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78
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178 "XlwMenu", /* class_name */
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0
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179 sizeof(XlwMenuRec), /* size */
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180 XlwMenuClassInitialize, /* class_initialize */
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181 NULL, /* class_part_initialize */
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182 FALSE, /* class_inited */
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183 XlwMenuInitialize, /* initialize */
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184 NULL, /* initialize_hook */
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185 XlwMenuRealize, /* realize */
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186 xlwMenuActionsList, /* actions */
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187 XtNumber(xlwMenuActionsList), /* num_actions */
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188 xlwMenuResources, /* resources */
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189 XtNumber(xlwMenuResources), /* resource_count */
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190 NULLQUARK, /* xrm_class */
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191 TRUE, /* compress_motion */
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192 TRUE, /* compress_exposure */
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193 TRUE, /* compress_enterleave */
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194 FALSE, /* visible_interest */
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195 XlwMenuDestroy, /* destroy */
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196 XlwMenuResize, /* resize */
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197 XlwMenuRedisplay, /* expose */
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198 XlwMenuSetValues, /* set_values */
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199 NULL, /* set_values_hook */
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200 XtInheritSetValuesAlmost, /* set_values_almost */
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201 NULL, /* get_values_hook */
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80
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202 NULL, /* #### - should this be set for grabs? accept_focus */
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0
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203 XtVersion, /* version */
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204 NULL, /* callback_private */
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205 xlwMenuTranslations, /* tm_table */
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206 XtInheritQueryGeometry, /* query_geometry */
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207 XtInheritDisplayAccelerator, /* display_accelerator */
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208 NULL /* extension */
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209 }, /* XlwMenuClass fields initialization */
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210 {
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211 0 /* dummy */
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212 },
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213 };
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214
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215 WidgetClass xlwMenuWidgetClass = (WidgetClass) &xlwMenuClassRec;
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216
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175
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217 extern int lw_menu_accelerate;
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218
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0
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219 /* Utilities */
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220 #if 0 /* Apparently not used anywhere */
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221
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222 static char *
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223 safe_strdup (char *s)
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224 {
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225 char *result;
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226 if (! s) return 0;
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227 result = (char *) malloc (strlen (s) + 1);
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228 if (! result)
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229 return 0;
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230 strcpy (result, s);
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231 return result;
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232 }
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233
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234 #endif /* 0 */
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235
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|
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236 /* Replacement for XAllocColor() that tries to return the nearest
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237 available color if the colormap is full. From FSF Emacs. */
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238
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239 static int
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240 allocate_nearest_color (Display *display, Colormap screen_colormap,
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241 XColor *color_def)
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242 {
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78
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243 int status = XAllocColor (display, screen_colormap, color_def);
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244 if (status)
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245 return status;
|
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0
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246
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247 {
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|
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248 /* If we got to this point, the colormap is full, so we're
|
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80
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249 going to try to get the next closest color.
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0
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250 The algorithm used is a least-squares matching, which is
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251 what X uses for closest color matching with StaticColor visuals. */
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252
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78
|
253 int nearest, x;
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254 unsigned long nearest_delta = ULONG_MAX;
|
|
0
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255
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78
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256 int no_cells = XDisplayCells (display, XDefaultScreen (display));
|
|
0
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257 /* Don't use alloca here because lwlib doesn't have the
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258 necessary configuration information that src does. */
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78
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259 XColor *cells = (XColor *) malloc (sizeof (XColor) * no_cells);
|
|
0
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260
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261 for (x = 0; x < no_cells; x++)
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262 cells[x].pixel = x;
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263
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264 XQueryColors (display, screen_colormap, cells, no_cells);
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78
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265
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266 for (nearest = 0, x = 0; x < no_cells; x++)
|
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0
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267 {
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78
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268 long dred = (color_def->red >> 8) - (cells[x].red >> 8);
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269 long dgreen = (color_def->green >> 8) - (cells[x].green >> 8);
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270 long dblue = (color_def->blue >> 8) - (cells[x].blue >> 8);
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271 unsigned long delta = dred * dred + dgreen * dgreen + dblue * dblue;
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272
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|
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273 if (delta < nearest_delta)
|
|
0
|
274 {
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275 nearest = x;
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78
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276 nearest_delta = delta;
|
|
0
|
277 }
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|
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278 }
|
|
80
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279 color_def->red = cells[nearest].red;
|
|
0
|
280 color_def->green = cells[nearest].green;
|
|
80
|
281 color_def->blue = cells[nearest].blue;
|
|
0
|
282 free (cells);
|
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78
|
283 return XAllocColor (display, screen_colormap, color_def);
|
|
0
|
284 }
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|
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285 }
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286
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287 static void
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288 push_new_stack (XlwMenuWidget mw, widget_value *val)
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|
|
289 {
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|
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290 if (!mw->menu.new_stack)
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|
|
291 {
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|
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292 mw->menu.new_stack_length = 10;
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293 mw->menu.new_stack =
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294 (widget_value**)XtCalloc (mw->menu.new_stack_length,
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|
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295 sizeof (widget_value*));
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|
|
296 }
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297 else if (mw->menu.new_depth == mw->menu.new_stack_length)
|
|
|
298 {
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|
|
299 mw->menu.new_stack_length *= 2;
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|
|
300 mw->menu.new_stack =
|
|
80
|
301 (widget_value**)XtRealloc ((char *)mw->menu.new_stack,
|
|
0
|
302 mw->menu.new_stack_length *
|
|
|
303 sizeof (widget_value*));
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|
|
304 }
|
|
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305 mw->menu.new_stack [mw->menu.new_depth++] = val;
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|
|
306 }
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307
|
|
|
308 static void
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|
|
309 pop_new_stack_if_no_contents (XlwMenuWidget mw)
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|
|
310 {
|
|
80
|
311 if (mw->menu.new_depth &&
|
|
|
312 !mw->menu.new_stack [mw->menu.new_depth - 1]->contents)
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|
|
313 mw->menu.new_depth -= 1;
|
|
0
|
314 }
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|
|
315
|
|
|
316 static void
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|
|
317 make_old_stack_space (XlwMenuWidget mw, int n)
|
|
|
318 {
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|
|
319 if (!mw->menu.old_stack)
|
|
|
320 {
|
|
175
|
321 mw->menu.old_stack_length = max (10, n);
|
|
0
|
322 mw->menu.old_stack =
|
|
|
323 (widget_value**)XtCalloc (mw->menu.old_stack_length,
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|
|
324 sizeof (widget_value*));
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|
|
325 }
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|
|
326 else if (mw->menu.old_stack_length < n)
|
|
|
327 {
|
|
175
|
328 while (mw->menu.old_stack_length < n)
|
|
0
|
329 mw->menu.old_stack_length *= 2;
|
|
183
|
330
|
|
0
|
331 mw->menu.old_stack =
|
|
80
|
332 (widget_value**)XtRealloc ((char *)mw->menu.old_stack,
|
|
0
|
333 mw->menu.old_stack_length *
|
|
|
334 sizeof (widget_value*));
|
|
|
335 }
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|
|
336 }
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|
|
337
|
|
|
338 static Boolean
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|
|
339 close_to_reference_time(Widget w, Time reference_time, XEvent *ev)
|
|
|
340 {
|
|
80
|
341 return
|
|
|
342 reference_time &&
|
|
|
343 (ev->xbutton.time - reference_time < XtGetMultiClickTime (XtDisplay (w)));
|
|
0
|
344 }
|
|
|
345
|
|
|
346 /* Size code */
|
|
|
347 static int
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|
|
348 string_width (XlwMenuWidget mw,
|
|
|
349 #ifdef NEED_MOTIF
|
|
|
350 XmString s
|
|
|
351 #else
|
|
|
352 char *s
|
|
|
353 #endif
|
|
|
354 )
|
|
|
355 {
|
|
|
356 #ifdef NEED_MOTIF
|
|
|
357 Dimension width, height;
|
|
|
358 XmStringExtent (mw->menu.font_list, s, &width, &height);
|
|
|
359 return width;
|
|
|
360 #else
|
|
136
|
361 # ifdef USE_XFONTSET
|
|
|
362 XRectangle ri, rl;
|
|
|
363 XmbTextExtents (mw->menu.font_set, s, strlen (s), &ri, &rl);
|
|
|
364 return rl.width;
|
|
|
365 # else
|
|
0
|
366 XCharStruct xcs;
|
|
|
367 int drop;
|
|
|
368 XTextExtents (mw->menu.font, s, strlen (s), &drop, &drop, &drop, &xcs);
|
|
|
369 return xcs.width;
|
|
136
|
370 # endif /* USE_XFONTSET */
|
|
0
|
371 #endif
|
|
|
372 }
|
|
|
373
|
|
70
|
374 static char massaged_resource_char[256];
|
|
|
375
|
|
|
376 static void
|
|
|
377 Initialize_massaged_resource_char (void)
|
|
|
378 {
|
|
|
379 int j;
|
|
|
380 for (j = 0; j < sizeof (massaged_resource_char); j++)
|
|
|
381 {
|
|
|
382 if ((j >= 'a' && j <= 'z') ||
|
|
|
383 (j >= 'A' && j <= 'Z') ||
|
|
|
384 (j >= '0' && j <= '9') ||
|
|
|
385 (j == '_') ||
|
|
|
386 (j >= 0xa0))
|
|
|
387 massaged_resource_char[j] = (char) j;
|
|
|
388 }
|
|
|
389 massaged_resource_char ['_'] = '_';
|
|
|
390 massaged_resource_char ['+'] = 'P'; /* Convert C++ to cPP */
|
|
|
391 massaged_resource_char ['.'] = '_'; /* Convert Buffers... to buffers___ */
|
|
|
392 }
|
|
|
393
|
|
175
|
394 static int
|
|
|
395 string_width_u (XlwMenuWidget mw,
|
|
|
396 #ifdef NEED_MOTIF
|
|
193
|
397 XmString string
|
|
175
|
398 #else
|
|
|
399 char *string
|
|
|
400 #endif
|
|
|
401 )
|
|
|
402 {
|
|
|
403 #ifdef NEED_MOTIF
|
|
|
404 Dimension width, height;
|
|
193
|
405 XmString newstring;
|
|
175
|
406 #else
|
|
181
|
407 # ifdef USE_XFONTSET
|
|
|
408 XRectangle ri, rl;
|
|
|
409 # else /* ! USE_XFONTSET */
|
|
175
|
410 XCharStruct xcs;
|
|
|
411 int drop;
|
|
193
|
412 # endif
|
|
|
413 #endif
|
|
|
414 char newchars[64];
|
|
|
415 char *chars;
|
|
|
416 int i, j;
|
|
|
417
|
|
|
418 #ifdef NEED_MOTIF
|
|
197
|
419 if (!XmStringGetLtoR (string, XmFONTLIST_DEFAULT_TAG, &chars))
|
|
|
420 {
|
|
|
421 chars = "";
|
|
|
422 }
|
|
193
|
423 #else
|
|
|
424 chars = string;
|
|
|
425 #endif
|
|
|
426
|
|
197
|
427 for (i = j = 0; chars[i] && (j < sizeof (newchars)); i++)
|
|
193
|
428 if (chars[i]=='%'&&chars[i+1]=='_')
|
|
|
429 i++;
|
|
|
430 else
|
|
|
431 newchars[j++] = chars[i];
|
|
|
432 newchars[j] = '\0';
|
|
|
433
|
|
|
434 #ifdef NEED_MOTIF
|
|
|
435 newstring = XmStringLtoRCreate (newchars, XmFONTLIST_DEFAULT_TAG);
|
|
|
436 XmStringExtent (mw->menu.font_list, newstring, &width, &height);
|
|
|
437 XmStringFree(newstring);
|
|
|
438 return width;
|
|
|
439 #else
|
|
|
440 # ifdef USE_XFONTSET
|
|
195
|
441 XmbTextExtents(mw->menu.font_set, newchars, j, &ri, &rl);
|
|
|
442 return rl.width;
|
|
193
|
443 # else /* ! USE_XFONTSET */
|
|
|
444 XTextExtents (mw->menu.font, newchars, j, &drop, &drop, &drop, &xcs);
|
|
|
445 return xcs.width;
|
|
181
|
446 # endif /* USE_XFONTSET */
|
|
175
|
447 #endif
|
|
|
448 }
|
|
|
449
|
|
0
|
450 static void
|
|
|
451 massage_resource_name (CONST char *in, char *out)
|
|
|
452 {
|
|
|
453 /* Turn a random string into something suitable for using as a resource.
|
|
|
454 For example:
|
|
|
455
|
|
|
456 "Kill Buffer" -> "killBuffer"
|
|
70
|
457 "Find File..." -> "findFile___"
|
|
|
458 "Search and Replace..." -> "searchAndReplace___"
|
|
2
|
459 "C++ Mode Commands" -> "cppModeCommands"
|
|
70
|
460
|
|
|
461 Valid characters in a resource NAME component are: a-zA-Z0-9_
|
|
0
|
462 */
|
|
|
463
|
|
70
|
464 #ifdef PRINT_XLWMENU_RESOURCE_CONVERSIONS
|
|
|
465 /* Compile with -DPRINT_XLWMENU_RESOURCE_CONVERSIONS to generate a
|
|
|
466 translation file for menu localizations. */
|
|
|
467 char *save_in = in, *save_out = out;
|
|
|
468 #endif
|
|
|
469
|
|
|
470 Boolean firstp = True;
|
|
0
|
471 while (*in)
|
|
|
472 {
|
|
70
|
473 char ch = massaged_resource_char[(unsigned char) *in++];
|
|
|
474 if (ch)
|
|
0
|
475 {
|
|
70
|
476 *out++ = firstp ? tolower (ch) : toupper (ch);
|
|
|
477 firstp = False;
|
|
84
|
478 while ((ch = massaged_resource_char[(unsigned char) *in++]) != '\0')
|
|
70
|
479 *out++ = ch;
|
|
|
480 if (!*(in-1)) /* Overshot the NULL byte? */
|
|
|
481 break;
|
|
0
|
482 }
|
|
|
483 }
|
|
70
|
484 *out = 0;
|
|
183
|
485
|
|
2
|
486 #ifdef PRINT_XLWMENU_RESOURCE_CONVERSIONS
|
|
70
|
487 printf("! Emacs*XlwMenu.%s.labelString:\t%s\n", save_out, save_in);
|
|
|
488 printf( "Emacs*XlwMenu.%s.labelString:\n", save_out);
|
|
2
|
489 #endif
|
|
0
|
490 }
|
|
|
491
|
|
|
492 static XtResource
|
|
|
493 nameResource[] =
|
|
183
|
494 {
|
|
78
|
495 { "labelString", "LabelString", XtRString, sizeof(String),
|
|
0
|
496 0, XtRImmediate, 0 }
|
|
|
497 };
|
|
|
498
|
|
|
499 /*
|
|
|
500 * This function looks through string searching for parameter
|
|
|
501 * inserts of the form:
|
|
|
502 * %[padding]1
|
|
|
503 * padding is space (' ') or dash ('-') characters meaning
|
|
|
504 * padding to the left or right of the inserted parameter.
|
|
|
505 * In essence all %1 strings are replaced by value in the return
|
|
|
506 * value (which the caller is expected to free).
|
|
|
507 * %% means insert one % (like printf).
|
|
|
508 * %1 means insert value.
|
|
|
509 * %-1 means insert value followed by one space. The latter is
|
|
|
510 * not inserted if value is a zero length string.
|
|
|
511 */
|
|
|
512 static char*
|
|
|
513 parameterize_string (CONST char *string, CONST char *value)
|
|
|
514 {
|
|
|
515 char *percent;
|
|
|
516 char *result;
|
|
|
517 unsigned done = 0;
|
|
|
518 unsigned ntimes;
|
|
|
519
|
|
|
520 if (!string)
|
|
|
521 {
|
|
|
522 result = XtMalloc(1);
|
|
|
523 result[0] = '\0';
|
|
|
524 return (result);
|
|
|
525 }
|
|
|
526
|
|
|
527 if (!value)
|
|
|
528 value = "";
|
|
|
529
|
|
|
530 for (ntimes = 1, result = (char *) string; (percent = strchr(result, '%'));
|
|
|
531 ntimes++)
|
|
|
532 result = &percent[1];
|
|
183
|
533
|
|
80
|
534 result = XtMalloc ((ntimes * strlen(value)) + strlen(string) + 4);
|
|
0
|
535 result[0] = '\0';
|
|
|
536
|
|
|
537 while ((percent = strchr(string, '%')))
|
|
|
538 {
|
|
|
539 unsigned left_pad;
|
|
|
540 unsigned right_pad;
|
|
|
541 char *p;
|
|
183
|
542
|
|
0
|
543 if (percent[1] == '%')
|
|
|
544 { /* it's a real % */
|
|
|
545 strncat(result, string, 1 + percent - string); /* incl % */
|
|
|
546 string = &percent[2]; /* after the second '%' */
|
|
|
547 continue; /* with the while() loop */
|
|
|
548 }
|
|
183
|
549
|
|
0
|
550 left_pad = 0;
|
|
|
551 right_pad = 0;
|
|
|
552
|
|
|
553 for (p = &percent[1]; /* test *p inside the loop */ ; p++)
|
|
|
554 {
|
|
|
555 if (*p == ' ')
|
|
|
556 { /* left pad */
|
|
|
557 left_pad++;
|
|
|
558 }
|
|
|
559 else if (*p == '-')
|
|
|
560 { /* right pad */
|
|
|
561 right_pad++;
|
|
|
562 }
|
|
|
563 else if (*p == '1')
|
|
|
564 { /* param and terminator */
|
|
|
565 strncat(result, string, percent - string);
|
|
|
566 if (value[0] != '\0')
|
|
|
567 {
|
|
|
568 unsigned i;
|
|
|
569 for (i = 0; i < left_pad; i++)
|
|
|
570 strcat(result, " ");
|
|
|
571 strcat(result, value);
|
|
|
572 for (i = 0; i < right_pad; i++)
|
|
|
573 strcat(result, " ");
|
|
|
574 }
|
|
|
575 string = &p[1]; /* after the '1' */
|
|
|
576 done++; /* no need to do old way */
|
|
|
577 break; /* out of for() loop */
|
|
|
578 }
|
|
|
579 else
|
|
|
580 { /* bogus, copy the format as is */
|
|
|
581 /* out of for() loop */
|
|
|
582 strncat(result, string, 1 + p - string);
|
|
|
583 string= (*p ? &p[1] : p);
|
|
183
|
584 break;
|
|
0
|
585 }
|
|
|
586 }
|
|
|
587 }
|
|
|
588
|
|
|
589 /*
|
|
|
590 * Copy the tail of the string
|
|
|
591 */
|
|
|
592 strcat(result, string);
|
|
|
593
|
|
|
594 /*
|
|
|
595 * If we have not processed a % string, and we have a value, tail it.
|
|
|
596 */
|
|
|
597 if (!done && value[0] != '\0')
|
|
|
598 {
|
|
|
599 strcat(result, " ");
|
|
|
600 strcat(result, value);
|
|
|
601 }
|
|
|
602
|
|
|
603 return result;
|
|
|
604 }
|
|
|
605
|
|
|
606 #ifdef NEED_MOTIF
|
|
|
607
|
|
|
608 static XmString
|
|
|
609 resource_widget_value (XlwMenuWidget mw, widget_value *val)
|
|
|
610 {
|
|
|
611 if (!val->toolkit_data)
|
|
|
612 {
|
|
|
613 char *resourced_name = NULL;
|
|
|
614 char *converted_name, *str;
|
|
|
615 XmString complete_name;
|
|
|
616 char massaged_name [1024];
|
|
|
617
|
|
|
618 if (mw->menu.lookup_labels)
|
|
|
619 {
|
|
|
620 /* Convert value style name into resource style name.
|
|
|
621 eg: "Free Willy" becomes "freeWilly" */
|
|
|
622 massage_resource_name (val->name, massaged_name);
|
|
183
|
623
|
|
0
|
624 /* If we have a value (parameter) see if we can find a "Named"
|
|
|
625 resource. */
|
|
|
626 if (val->value)
|
|
|
627 {
|
|
|
628 char named_name[1024];
|
|
|
629 sprintf(named_name, "%sNamed", massaged_name);
|
|
|
630 XtGetSubresources ((Widget) mw,
|
|
|
631 (XtPointer) &resourced_name,
|
|
|
632 named_name, named_name,
|
|
|
633 nameResource, 1, NULL, 0);
|
|
|
634 }
|
|
|
635
|
|
|
636 /* If nothing yet, try to load from the massaged name. */
|
|
|
637 if (!resourced_name)
|
|
|
638 {
|
|
|
639 XtGetSubresources ((Widget) mw,
|
|
|
640 (XtPointer) &resourced_name,
|
|
|
641 massaged_name, massaged_name,
|
|
|
642 nameResource, 1, NULL, 0);
|
|
|
643 }
|
|
|
644 } /* if (mw->menu.lookup_labels) */
|
|
|
645
|
|
|
646 /* Still nothing yet, use the name as the value. */
|
|
|
647 if (!resourced_name)
|
|
|
648 resourced_name = val->name;
|
|
|
649
|
|
|
650 /* Parameterize the string. */
|
|
|
651 converted_name = parameterize_string(resourced_name, val->value);
|
|
|
652
|
|
|
653 /* nuke newline characters to prevent menubar screwups */
|
|
|
654 for ( str = converted_name ; *str ; str++ )
|
|
|
655 {
|
|
|
656 if (str[0] == '\n') str[0] = ' ';
|
|
|
657 }
|
|
|
658
|
|
|
659 /* Improve OSF's bottom line. */
|
|
|
660 #if (XmVersion >= 1002)
|
|
|
661 complete_name = XmStringCreateLocalized (converted_name);
|
|
|
662 #else
|
|
|
663 complete_name = XmStringCreateLtoR (converted_name,
|
|
|
664 XmSTRING_DEFAULT_CHARSET);
|
|
|
665 #endif
|
|
|
666 XtFree (converted_name);
|
|
|
667
|
|
|
668 val->toolkit_data = complete_name;
|
|
|
669 val->free_toolkit_data = True;
|
|
|
670 }
|
|
80
|
671 return (XmString) val->toolkit_data;
|
|
0
|
672 }
|
|
|
673
|
|
|
674 /* Unused */
|
|
|
675 #if 0
|
|
|
676 /*
|
|
|
677 * These two routines should be a seperate file..djw
|
|
|
678 */
|
|
|
679 static char *
|
|
|
680 xlw_create_localized_string (Widget w,
|
|
|
681 char *name,
|
|
|
682 char **args,
|
|
|
683 unsigned nargs)
|
|
|
684 {
|
|
|
685 char *string = NULL;
|
|
|
686 char *arg = NULL;
|
|
|
687
|
|
|
688 if (nargs > 0)
|
|
|
689 arg = args[0];
|
|
|
690
|
|
|
691 XtGetSubresources (w,
|
|
|
692 (XtPointer)&string,
|
|
|
693 name,
|
|
|
694 name,
|
|
|
695 nameResource, 1,
|
|
80
|
696 NULL, 0);
|
|
0
|
697
|
|
|
698 if (!string)
|
|
|
699 string = name;
|
|
|
700
|
|
|
701 return parameterize_string (string, arg);
|
|
|
702 }
|
|
|
703
|
|
|
704 static XmString
|
|
|
705 xlw_create_localized_xmstring (Widget w,
|
|
|
706 char *name,
|
|
|
707 char **args,
|
|
|
708 unsigned nargs)
|
|
|
709 {
|
|
|
710 char * string = xlw_create_localized_string (w, name, args, nargs);
|
|
|
711 XmString xm_string = XmStringCreateLtoR (string, XmSTRING_DEFAULT_CHARSET);
|
|
|
712 XtFree(string);
|
|
|
713 return xm_string;
|
|
|
714 }
|
|
|
715 #endif /* 0 */
|
|
|
716
|
|
|
717 #else /* !Motif */
|
|
|
718
|
|
|
719 static char*
|
|
|
720 resource_widget_value (XlwMenuWidget mw, widget_value *val)
|
|
|
721 {
|
|
|
722 if (!val->toolkit_data)
|
|
|
723 {
|
|
|
724 char *resourced_name = NULL;
|
|
|
725 char *complete_name;
|
|
|
726 char massaged_name [1024];
|
|
|
727
|
|
|
728 if (mw->menu.lookup_labels)
|
|
|
729 {
|
|
|
730 massage_resource_name (val->name, massaged_name);
|
|
183
|
731
|
|
0
|
732 XtGetSubresources ((Widget) mw,
|
|
|
733 (XtPointer) &resourced_name,
|
|
|
734 massaged_name, massaged_name,
|
|
|
735 nameResource, 1, NULL, 0);
|
|
|
736 }
|
|
|
737 if (!resourced_name)
|
|
|
738 resourced_name = val->name;
|
|
|
739
|
|
|
740 complete_name = parameterize_string(resourced_name, val->value);
|
|
|
741
|
|
|
742 val->toolkit_data = complete_name;
|
|
|
743 /* nuke newline characters to prevent menubar screwups */
|
|
|
744 for ( ; *complete_name ; complete_name++ )
|
|
|
745 {
|
|
|
746 if (complete_name[0] == '\n')
|
|
|
747 complete_name[0] = ' ';
|
|
|
748 }
|
|
|
749 val->free_toolkit_data = True;
|
|
|
750 }
|
|
80
|
751 return (char *) val->toolkit_data;
|
|
0
|
752 }
|
|
|
753
|
|
|
754 #endif /* !Motif */
|
|
|
755
|
|
|
756 /*
|
|
|
757 * Code for drawing strings.
|
|
|
758 */
|
|
|
759 static void
|
|
80
|
760 string_draw(XlwMenuWidget mw,
|
|
0
|
761 Window window,
|
|
|
762 int x, int y,
|
|
|
763 GC gc,
|
|
|
764 #ifdef NEED_MOTIF
|
|
|
765 XmString string
|
|
|
766 #else
|
|
|
767 char *string
|
|
|
768 #endif
|
|
80
|
769 )
|
|
|
770 {
|
|
0
|
771 #ifdef NEED_MOTIF
|
|
|
772 XmStringDraw (XtDisplay (mw), window,
|
|
|
773 mw->menu.font_list,
|
|
|
774 string, gc,
|
|
|
775 x, y,
|
|
|
776 1000, /* ???? width */
|
|
|
777 XmALIGNMENT_BEGINNING,
|
|
|
778 0, /* ???? layout_direction */
|
|
|
779 0);
|
|
|
780 #else
|
|
136
|
781 # ifdef USE_XFONTSET
|
|
|
782 XmbDrawString (XtDisplay (mw), window, mw->menu.font_set, gc,
|
|
|
783 x, y + mw->menu.font_ascent, string, strlen (string));
|
|
|
784 # else
|
|
0
|
785 XDrawString (XtDisplay (mw), window, gc,
|
|
|
786 x, y + mw->menu.font_ascent, string, strlen (string));
|
|
136
|
787 # endif /* USE_XFONTSET */
|
|
0
|
788
|
|
|
789 #endif
|
|
|
790 }
|
|
|
791
|
|
193
|
792 static int
|
|
|
793 string_draw_range (
|
|
|
794 XlwMenuWidget mw,
|
|
|
795 Window window,
|
|
|
796 int x, int y,
|
|
|
797 GC gc,
|
|
|
798 char *string,
|
|
|
799 int start,
|
|
|
800 int end
|
|
|
801 )
|
|
|
802 {
|
|
|
803 #ifdef NEED_MOTIF
|
|
|
804 Dimension width, height;
|
|
|
805 XmString newstring;
|
|
|
806 int c;
|
|
|
807
|
|
|
808 if (end <= start)
|
|
|
809 return 0;
|
|
|
810 c = string[end];
|
|
|
811 string[end] = '\0';
|
|
|
812 newstring = XmStringLtoRCreate (&string[start], XmFONTLIST_DEFAULT_TAG);
|
|
|
813 XmStringDraw (
|
|
|
814 XtDisplay (mw), window,
|
|
|
815 mw->menu.font_list,
|
|
|
816 newstring, gc,
|
|
|
817 x, y,
|
|
|
818 1000, /* ???? width */
|
|
|
819 XmALIGNMENT_BEGINNING,
|
|
|
820 0, /* ???? layout_direction */
|
|
|
821 0
|
|
|
822 );
|
|
|
823 XmStringExtent (mw->menu.font_list, newstring, &width, &height);
|
|
|
824 XmStringFree (newstring);
|
|
|
825 string[end] = c;
|
|
|
826 return width;
|
|
|
827 #else
|
|
|
828 # ifdef USE_XFONTSET
|
|
|
829 XRectangle ri, rl;
|
|
|
830
|
|
|
831 if (end <= start)
|
|
|
832 return 0;
|
|
|
833 XmbDrawString (
|
|
|
834 XtDisplay (mw), window, mw->menu.font_set, gc,
|
|
195
|
835 x, y + mw->menu.font_ascent, &string[start], end - start);
|
|
193
|
836 XmbTextExtents (
|
|
195
|
837 mw->menu.font_set, &string[start], end - start, &ri, &rl);
|
|
193
|
838 return rl.width;
|
|
|
839 # else
|
|
|
840 XCharStruct xcs;
|
|
|
841 int drop;
|
|
|
842
|
|
|
843 if (end <= start)
|
|
|
844 return 0;
|
|
|
845 XDrawString (
|
|
|
846 XtDisplay (mw), window, gc,
|
|
|
847 x, y + mw->menu.font_ascent, &string[start], end - start);
|
|
|
848 XTextExtents (
|
|
|
849 mw->menu.font, &string[start], end - start,
|
|
|
850 &drop, &drop, &drop, &xcs);
|
|
|
851 return xcs.width;
|
|
|
852 # endif
|
|
|
853 #endif
|
|
|
854 }
|
|
|
855
|
|
175
|
856 static void
|
|
|
857 string_draw_u (XlwMenuWidget mw,
|
|
|
858 Window window,
|
|
|
859 int x, int y,
|
|
|
860 GC gc,
|
|
|
861 #ifdef NEED_MOTIF
|
|
|
862 XmString string
|
|
|
863 #else
|
|
|
864 char *string
|
|
|
865 #endif
|
|
|
866 )
|
|
|
867 {
|
|
193
|
868 int i,s=0;
|
|
|
869 char *chars;
|
|
|
870
|
|
175
|
871 #ifdef NEED_MOTIF
|
|
193
|
872 XmStringGetLtoR (string, XmFONTLIST_DEFAULT_TAG, &chars);
|
|
175
|
873 #else
|
|
193
|
874 chars = string;
|
|
|
875 #endif
|
|
|
876 for (i=0;chars[i];++i) {
|
|
|
877 if (chars[i]=='%'&&chars[i+1]=='_') {
|
|
|
878 int w;
|
|
|
879
|
|
|
880 x += string_draw_range (mw, window, x, y, gc, chars, s, i);
|
|
|
881 w = string_draw_range (mw, window, x, y, gc, chars, i+2, i+3);
|
|
|
882
|
|
175
|
883 /* underline next character */
|
|
|
884 XDrawLine (XtDisplay (mw), window, gc, x - 1,
|
|
|
885 y + mw->menu.font_ascent + 1,
|
|
193
|
886 x + w - 1, y + mw->menu.font_ascent + 1 );
|
|
|
887 x += w;
|
|
|
888 s = i + 3;
|
|
|
889 i += 2;
|
|
175
|
890 }
|
|
|
891 }
|
|
193
|
892 x += string_draw_range (mw, window, x, y, gc, chars, s, i);
|
|
175
|
893 }
|
|
|
894
|
|
183
|
895 static void
|
|
0
|
896 binding_draw (XlwMenuWidget mw, Window w, int x, int y, GC gc, char *value)
|
|
|
897 {
|
|
|
898 #ifdef NEED_MOTIF
|
|
|
899 XmString xm_value = XmStringCreateLtoR(value, XmSTRING_DEFAULT_CHARSET);
|
|
|
900 string_draw (mw, w, x, y, gc, xm_value);
|
|
|
901 XmStringFree (xm_value);
|
|
|
902 #else
|
|
|
903 string_draw (mw, w, x, y, gc, value);
|
|
|
904 #endif
|
|
|
905 }
|
|
|
906
|
|
|
907 /*
|
|
|
908 * Low level code for drawing 3-D edges.
|
|
|
909 */
|
|
|
910 static void
|
|
80
|
911 shadow_rectangle_draw (Display *dpy,
|
|
0
|
912 Window window,
|
|
|
913 GC top_gc,
|
|
|
914 GC bottom_gc,
|
|
|
915 int x, int y, unsigned width, unsigned height,
|
|
80
|
916 unsigned thickness)
|
|
0
|
917 {
|
|
|
918 XPoint points [4];
|
|
|
919
|
|
|
920 if (!thickness)
|
|
|
921 return;
|
|
|
922
|
|
|
923 points [0].x = x;
|
|
|
924 points [0].y = y;
|
|
|
925 points [1].x = x + width;
|
|
|
926 points [1].y = y;
|
|
|
927 points [2].x = x + width - thickness;
|
|
|
928 points [2].y = y + thickness;
|
|
|
929 points [3].x = x;
|
|
|
930 points [3].y = y + thickness;
|
|
|
931 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
932 points [0].x = x;
|
|
|
933 points [0].y = y + thickness;
|
|
|
934 points [1].x = x;
|
|
|
935 points [1].y = y + height;
|
|
|
936 points [2].x = x + thickness;
|
|
|
937 points [2].y = y + height - thickness;
|
|
|
938 points [3].x = x + thickness;
|
|
|
939 points [3].y = y + thickness;
|
|
|
940 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
941 points [0].x = x + width;
|
|
|
942 points [0].y = y;
|
|
|
943 points [1].x = x + width - thickness;
|
|
|
944 points [1].y = y + thickness;
|
|
|
945 points [2].x = x + width - thickness;
|
|
|
946 points [2].y = y + height - thickness;
|
|
|
947 points [3].x = x + width;
|
|
|
948 points [3].y = y + height - thickness;
|
|
|
949 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
950 points [0].x = x;
|
|
|
951 points [0].y = y + height;
|
|
|
952 points [1].x = x + width;
|
|
|
953 points [1].y = y + height;
|
|
|
954 points [2].x = x + width;
|
|
|
955 points [2].y = y + height - thickness;
|
|
|
956 points [3].x = x + thickness;
|
|
|
957 points [3].y = y + height - thickness;
|
|
|
958 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
959 }
|
|
|
960
|
|
|
961 typedef enum e_shadow_type
|
|
|
962 {
|
|
|
963 /* these are Motif compliant */
|
|
|
964 SHADOW_BACKGROUND,
|
|
|
965 SHADOW_OUT,
|
|
|
966 SHADOW_IN,
|
|
|
967 SHADOW_ETCHED_OUT,
|
|
|
968 SHADOW_ETCHED_IN,
|
|
|
969 SHADOW_ETCHED_OUT_DASH,
|
|
|
970 SHADOW_ETCHED_IN_DASH,
|
|
|
971 SHADOW_SINGLE_LINE,
|
|
|
972 SHADOW_DOUBLE_LINE,
|
|
|
973 SHADOW_SINGLE_DASHED_LINE,
|
|
|
974 SHADOW_DOUBLE_DASHED_LINE,
|
|
|
975 SHADOW_NO_LINE,
|
|
|
976 /* these are all non-Motif */
|
|
|
977 SHADOW_DOUBLE_ETCHED_OUT,
|
|
|
978 SHADOW_DOUBLE_ETCHED_IN,
|
|
|
979 SHADOW_DOUBLE_ETCHED_OUT_DASH,
|
|
|
980 SHADOW_DOUBLE_ETCHED_IN_DASH
|
|
|
981 } shadow_type;
|
|
|
982
|
|
|
983 static void
|
|
|
984 shadow_draw (XlwMenuWidget mw,
|
|
|
985 Window window,
|
|
|
986 int x, int y, unsigned width, unsigned height,
|
|
80
|
987 shadow_type type)
|
|
0
|
988 {
|
|
|
989 Display *dpy = XtDisplay (mw);
|
|
|
990 GC top_gc;
|
|
|
991 GC bottom_gc;
|
|
|
992 int thickness = mw->menu.shadow_thickness;
|
|
|
993 #if 0
|
|
|
994 XPoint points [4];
|
|
|
995 #endif /* 0 */
|
|
|
996 Boolean etched = False;
|
|
|
997
|
|
|
998 switch (type)
|
|
|
999 {
|
|
|
1000 case SHADOW_BACKGROUND:
|
|
|
1001 top_gc = bottom_gc = mw->menu.background_gc;
|
|
|
1002 break;
|
|
|
1003 case SHADOW_ETCHED_IN:
|
|
|
1004 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1005 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1006 etched = True;
|
|
|
1007 break;
|
|
|
1008 case SHADOW_ETCHED_OUT:
|
|
|
1009 top_gc = mw->menu.shadow_top_gc;
|
|
|
1010 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1011 etched = True;
|
|
|
1012 break;
|
|
|
1013 case SHADOW_IN:
|
|
|
1014 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1015 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1016 break;
|
|
|
1017 case SHADOW_OUT:
|
|
|
1018 default:
|
|
|
1019 top_gc = mw->menu.shadow_top_gc;
|
|
|
1020 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1021 break;
|
|
|
1022 }
|
|
|
1023
|
|
|
1024 if (etched)
|
|
|
1025 {
|
|
|
1026 unsigned half = thickness/2;
|
|
80
|
1027 shadow_rectangle_draw (dpy,
|
|
0
|
1028 window,
|
|
|
1029 top_gc,
|
|
|
1030 top_gc,
|
|
|
1031 x, y,
|
|
|
1032 width - half, height - half,
|
|
80
|
1033 thickness - half);
|
|
|
1034 shadow_rectangle_draw (dpy,
|
|
0
|
1035 window,
|
|
|
1036 bottom_gc,
|
|
|
1037 bottom_gc,
|
|
|
1038 x + half, y + half,
|
|
|
1039 width - half , height - half,
|
|
80
|
1040 half);
|
|
0
|
1041 }
|
|
|
1042 else
|
|
|
1043 {
|
|
80
|
1044 shadow_rectangle_draw (dpy,
|
|
0
|
1045 window,
|
|
|
1046 top_gc,
|
|
|
1047 bottom_gc,
|
|
|
1048 x, y,
|
|
|
1049 width, height,
|
|
80
|
1050 thickness);
|
|
0
|
1051 }
|
|
|
1052 }
|
|
|
1053
|
|
183
|
1054 static void
|
|
80
|
1055 arrow_decoration_draw (XlwMenuWidget mw,
|
|
0
|
1056 Window window,
|
|
|
1057 int x, int y,
|
|
|
1058 unsigned width,
|
|
80
|
1059 Boolean raised)
|
|
0
|
1060 {
|
|
|
1061 Display *dpy = XtDisplay (mw);
|
|
|
1062 GC top_gc;
|
|
|
1063 GC bottom_gc;
|
|
|
1064 GC select_gc;
|
|
|
1065 int thickness = mw->menu.shadow_thickness;
|
|
|
1066 XPoint points [4];
|
|
|
1067 int half_width;
|
|
|
1068 int length = (int)((double)width * 0.87);
|
|
|
1069 int thick_med = (int)((double)thickness * 1.73);
|
|
|
1070
|
|
|
1071 if (width & 0x1)
|
|
|
1072 half_width = width/2 + 1;
|
|
|
1073 else
|
|
|
1074 half_width = width/2;
|
|
183
|
1075
|
|
0
|
1076 select_gc = mw->menu.background_gc;
|
|
183
|
1077
|
|
0
|
1078 if (raised)
|
|
|
1079 {
|
|
80
|
1080 top_gc = mw->menu.shadow_bottom_gc;
|
|
0
|
1081 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1082 }
|
|
|
1083 else
|
|
|
1084 {
|
|
80
|
1085 top_gc = mw->menu.shadow_top_gc;
|
|
0
|
1086 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1087 }
|
|
|
1088
|
|
|
1089 /*
|
|
|
1090 * Fill internal area, we do this first so that the borders
|
|
|
1091 * have a nice sharp edge.
|
|
|
1092 */
|
|
|
1093 points [0].x = x + thickness;
|
|
|
1094 points [0].y = y + thickness;
|
|
|
1095 points [1].x = x + length - thickness;
|
|
|
1096 points [1].y = y + half_width;
|
|
|
1097 points [2].x = x + length - thickness;
|
|
|
1098 points [2].y = y + half_width + thickness;
|
|
|
1099 points [3].x = x + thickness;
|
|
|
1100 points [3].y = y + width - thickness;
|
|
183
|
1101
|
|
80
|
1102 XFillPolygon (dpy,
|
|
0
|
1103 window,
|
|
|
1104 select_gc,
|
|
|
1105 points,
|
|
183
|
1106 4,
|
|
0
|
1107 Convex,
|
|
80
|
1108 CoordModeOrigin);
|
|
0
|
1109
|
|
|
1110 /* left border */
|
|
|
1111 points [0].x = x;
|
|
|
1112 points [0].y = y;
|
|
|
1113 points [1].x = x + thickness;
|
|
|
1114 points [1].y = y + thick_med;
|
|
|
1115 points [2].x = x + thickness;
|
|
|
1116 points [2].y = y + width - thick_med;
|
|
|
1117 points [3].x = x;
|
|
|
1118 points [3].y = y + width;
|
|
183
|
1119
|
|
0
|
1120 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1121
|
|
|
1122 /* top border */
|
|
|
1123 points [0].x = x;
|
|
|
1124 points [0].y = y + width;
|
|
|
1125 points [1].x = x + length;
|
|
|
1126 points [1].y = y + half_width;
|
|
|
1127 points [2].x = x + length - (thickness + thickness);
|
|
|
1128 points [2].y = y + half_width;
|
|
|
1129 points [3].x = x + thickness;
|
|
|
1130 points [3].y = y + width - thick_med;
|
|
183
|
1131
|
|
0
|
1132 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1133
|
|
|
1134 /* bottom shadow */
|
|
|
1135 points [0].x = x;
|
|
|
1136 points [0].y = y;
|
|
|
1137 points [1].x = x + length;
|
|
|
1138 points [1].y = y + half_width;
|
|
|
1139 points [2].x = x + length - (thickness + thickness);
|
|
|
1140 points [2].y = y + half_width;
|
|
|
1141 points [3].x = x + thickness;
|
|
|
1142 points [3].y = y + thick_med;
|
|
183
|
1143
|
|
0
|
1144 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1145 }
|
|
|
1146
|
|
|
1147 static void
|
|
80
|
1148 toggle_decoration_draw (XlwMenuWidget mw,
|
|
0
|
1149 Window window,
|
|
|
1150 int x, int y,
|
|
|
1151 unsigned width,
|
|
80
|
1152 Boolean set)
|
|
0
|
1153 {
|
|
|
1154 Display *dpy = XtDisplay (mw);
|
|
|
1155 int thickness = mw->menu.shadow_thickness;
|
|
|
1156 shadow_type type;
|
|
|
1157 GC select_gc = mw->menu.select_gc;
|
|
|
1158
|
|
|
1159 if (set)
|
|
|
1160 type = SHADOW_IN;
|
|
|
1161 else
|
|
|
1162 type = SHADOW_OUT;
|
|
|
1163
|
|
|
1164 /*
|
|
|
1165 * Fill internal area.
|
|
|
1166 */
|
|
183
|
1167 if (set)
|
|
80
|
1168 XFillRectangle (dpy,
|
|
0
|
1169 window,
|
|
|
1170 select_gc,
|
|
|
1171 x + thickness,
|
|
|
1172 y + thickness,
|
|
|
1173 width - (2*thickness),
|
|
80
|
1174 width - (2*thickness));
|
|
183
|
1175
|
|
0
|
1176 shadow_draw(mw, window, x, y, width, width, type);
|
|
|
1177 }
|
|
|
1178
|
|
|
1179 static void
|
|
80
|
1180 radio_decoration_draw (XlwMenuWidget mw,
|
|
0
|
1181 Window window,
|
|
|
1182 int x, int y,
|
|
|
1183 unsigned width,
|
|
80
|
1184 Boolean enabled)
|
|
0
|
1185 {
|
|
|
1186 Display *dpy = XtDisplay (mw);
|
|
|
1187 GC top_gc;
|
|
|
1188 GC bottom_gc;
|
|
|
1189 GC select_gc = mw->menu.select_gc;
|
|
|
1190 int thickness = mw->menu.shadow_thickness;
|
|
|
1191 XPoint points[6];
|
|
|
1192 int half_width;
|
|
|
1193 #if 0
|
|
|
1194 int npoints;
|
|
|
1195 #endif /* 0 */
|
|
|
1196
|
|
|
1197 if (width & 0x1)
|
|
|
1198 width++;
|
|
|
1199
|
|
|
1200 half_width = width/2;
|
|
|
1201
|
|
|
1202 if (enabled)
|
|
|
1203 {
|
|
80
|
1204 top_gc = mw->menu.shadow_bottom_gc;
|
|
0
|
1205 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1206 }
|
|
|
1207 else
|
|
|
1208 {
|
|
80
|
1209 top_gc = mw->menu.shadow_top_gc;
|
|
0
|
1210 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1211 }
|
|
|
1212
|
|
|
1213 #if 1
|
|
|
1214 /*
|
|
|
1215 * Draw the bottom first, just incase the regions overlap.
|
|
|
1216 * The top should cast the longer shadow.
|
|
|
1217 */
|
|
|
1218 points [0].x = x; /* left corner */
|
|
|
1219 points [0].y = y + half_width;
|
|
|
1220 points [1].x = x + half_width; /* bottom corner */
|
|
|
1221 points [1].y = y + width;
|
|
|
1222 points [2].x = x + half_width; /* bottom inside corner */
|
|
|
1223 points [2].y = y + width - thickness;
|
|
|
1224 points [3].x = x + thickness; /* left inside corner */
|
|
|
1225 points [3].y = y + half_width;
|
|
|
1226
|
|
|
1227 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1228
|
|
|
1229 points [0].x = x + half_width; /* bottom corner */
|
|
|
1230 points [0].y = y + width;
|
|
|
1231 points [1].x = x + width; /* right corner */
|
|
|
1232 points [1].y = y + half_width;
|
|
|
1233 points [2].x = x + width - thickness; /* right inside corner */
|
|
|
1234 points [2].y = y + half_width;
|
|
|
1235 points [3].x = x + half_width; /* bottom inside corner */
|
|
|
1236 points [3].y = y + width - thickness;
|
|
|
1237
|
|
|
1238 XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1239
|
|
|
1240 points [0].x = x; /* left corner */
|
|
|
1241 points [0].y = y + half_width;
|
|
|
1242 points [1].x = x + half_width; /* top corner */
|
|
|
1243 points [1].y = y;
|
|
|
1244 points [2].x = x + half_width; /* top inside corner */
|
|
|
1245 points [2].y = y + thickness;
|
|
|
1246 points [3].x = x + thickness; /* left inside corner */
|
|
|
1247 points [3].y = y + half_width;
|
|
|
1248
|
|
|
1249 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1250
|
|
|
1251 points [0].x = x + half_width; /* top corner */
|
|
|
1252 points [0].y = y;
|
|
|
1253 points [1].x = x + width; /* right corner */
|
|
|
1254 points [1].y = y + half_width;
|
|
|
1255 points [2].x = x + width - thickness; /* right inside corner */
|
|
|
1256 points [2].y = y + half_width;
|
|
|
1257 points [3].x = x + half_width; /* top inside corner */
|
|
|
1258 points [3].y = y + thickness;
|
|
|
1259
|
|
|
1260 XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
|
|
|
1261 #else
|
|
|
1262 /*
|
|
|
1263 * Draw the bottom first, just incase the regions overlap.
|
|
|
1264 * The top should cast the longer shadow.
|
|
|
1265 */
|
|
|
1266 npoints = 0;
|
|
|
1267 points [npoints].x = x; /* left corner */
|
|
|
1268 points [npoints++].y = y + half_width;
|
|
|
1269 points [npoints].x = x + half_width; /* bottom corner */
|
|
|
1270 points [npoints++].y = y + width;
|
|
|
1271 points [npoints].x = x + width; /* right corner */
|
|
|
1272 points [npoints++].y = y + half_width;
|
|
|
1273 points [npoints].x = x + width - thickness; /* right inside corner */
|
|
|
1274 points [npoints++].y = y + half_width;
|
|
|
1275 points [npoints].x = x + half_width; /* bottom inside corner */
|
|
|
1276 points [npoints++].y = y + width - thickness;
|
|
|
1277 points [npoints].x = x + thickness; /* left inside corner */
|
|
|
1278 points [npoints++].y = y + half_width;
|
|
|
1279
|
|
183
|
1280 XFillPolygon (dpy, window, bottom_gc,
|
|
0
|
1281 points, npoints, Nonconvex, CoordModeOrigin);
|
|
|
1282
|
|
|
1283 npoints = 0;
|
|
|
1284
|
|
|
1285 points [npoints].x = x; /* left corner */
|
|
|
1286 points [npoints++].y = y + half_width;
|
|
|
1287 points [npoints].x = x + half_width; /* top corner */
|
|
|
1288 points [npoints++].y = y;
|
|
|
1289 points [npoints].x = x + width; /* right corner */
|
|
|
1290 points [npoints++].y = y + half_width;
|
|
|
1291 points [npoints].x = x + width - thickness; /* right inside corner */
|
|
|
1292 points [npoints++].y = y + half_width;
|
|
|
1293 points [npoints].x = x + half_width; /* top inside corner */
|
|
|
1294 points [npoints++].y = y + thickness;
|
|
|
1295 points [npoints].x = x + thickness; /* left inside corner */
|
|
|
1296 points [npoints++].y = y + half_width;
|
|
|
1297
|
|
|
1298 XFillPolygon (dpy, window, top_gc, points, npoints, Nonconvex,
|
|
|
1299 CoordModeOrigin);
|
|
|
1300 #endif
|
|
|
1301
|
|
|
1302
|
|
|
1303 /*
|
|
|
1304 * Fill internal area.
|
|
|
1305 */
|
|
|
1306 if (enabled)
|
|
|
1307 {
|
|
|
1308 points [0].x = x + thickness;
|
|
|
1309 points [0].y = y + half_width;
|
|
|
1310 points [1].x = x + half_width;
|
|
|
1311 points [1].y = y + thickness;
|
|
|
1312 points [2].x = x + width - thickness;
|
|
|
1313 points [2].y = y + half_width;
|
|
|
1314 points [3].x = x + half_width;
|
|
|
1315 points [3].y = y + width - thickness;
|
|
|
1316 XFillPolygon (dpy,
|
|
|
1317 window,
|
|
|
1318 select_gc,
|
|
|
1319 points,
|
|
183
|
1320 4,
|
|
0
|
1321 Convex,
|
|
80
|
1322 CoordModeOrigin);
|
|
0
|
1323 }
|
|
|
1324 }
|
|
|
1325
|
|
|
1326 static void
|
|
80
|
1327 separator_decoration_draw (XlwMenuWidget mw,
|
|
0
|
1328 Window window,
|
|
|
1329 int x, int y,
|
|
|
1330 unsigned width,
|
|
|
1331 Boolean vertical,
|
|
80
|
1332 shadow_type type)
|
|
0
|
1333 {
|
|
|
1334 Display *dpy = XtDisplay (mw);
|
|
|
1335 GC top_gc;
|
|
|
1336 GC bottom_gc;
|
|
|
1337 unsigned offset = 0;
|
|
|
1338 unsigned num_separators = 1;
|
|
|
1339 unsigned top_line_thickness = 0;
|
|
|
1340 unsigned bottom_line_thickness = 0;
|
|
|
1341 Boolean dashed = False;
|
|
|
1342 int i;
|
|
|
1343
|
|
|
1344 switch (type)
|
|
|
1345 {
|
|
|
1346 case SHADOW_NO_LINE: /* nothing to do */
|
|
183
|
1347 return;
|
|
0
|
1348 case SHADOW_DOUBLE_LINE:
|
|
|
1349 num_separators = 2;
|
|
|
1350 case SHADOW_SINGLE_LINE:
|
|
|
1351 top_gc = bottom_gc = mw->menu.foreground_gc;
|
|
|
1352 top_line_thickness = 1;
|
|
|
1353 break;
|
|
|
1354 case SHADOW_DOUBLE_DASHED_LINE:
|
|
|
1355 num_separators = 2;
|
|
|
1356 case SHADOW_SINGLE_DASHED_LINE:
|
|
|
1357 top_gc = bottom_gc = mw->menu.foreground_gc;
|
|
|
1358 top_line_thickness = 1;
|
|
|
1359 dashed = True;
|
|
|
1360 break;
|
|
|
1361 case SHADOW_DOUBLE_ETCHED_OUT_DASH:
|
|
|
1362 num_separators = 2;
|
|
|
1363 case SHADOW_ETCHED_OUT_DASH:
|
|
|
1364 top_gc = mw->menu.shadow_top_gc;
|
|
|
1365 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1366 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1367 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1368 dashed = True;
|
|
|
1369 break;
|
|
|
1370 case SHADOW_DOUBLE_ETCHED_IN_DASH:
|
|
|
1371 num_separators = 2;
|
|
|
1372 case SHADOW_ETCHED_IN_DASH:
|
|
|
1373 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1374 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1375 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1376 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1377 dashed = True;
|
|
|
1378 break;
|
|
|
1379 case SHADOW_DOUBLE_ETCHED_OUT:
|
|
|
1380 num_separators = 2;
|
|
|
1381 case SHADOW_ETCHED_OUT:
|
|
|
1382 top_gc = mw->menu.shadow_top_gc;
|
|
|
1383 bottom_gc = mw->menu.shadow_bottom_gc;
|
|
|
1384 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1385 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1386 break;
|
|
|
1387 case SHADOW_DOUBLE_ETCHED_IN:
|
|
|
1388 num_separators = 2;
|
|
|
1389 case SHADOW_ETCHED_IN:
|
|
|
1390 default:
|
|
|
1391 top_gc = mw->menu.shadow_bottom_gc;
|
|
|
1392 bottom_gc = mw->menu.shadow_top_gc;
|
|
|
1393 top_line_thickness = mw->menu.shadow_thickness/2;
|
|
|
1394 bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
|
|
|
1395 break;
|
|
|
1396 }
|
|
183
|
1397
|
|
0
|
1398 if (dashed)
|
|
|
1399 {
|
|
|
1400 XGCValues values;
|
|
|
1401 values.line_style = LineOnOffDash;
|
|
|
1402 if (top_line_thickness > 0)
|
|
|
1403 XChangeGC (dpy, top_gc, GCLineStyle, &values);
|
|
|
1404 if (bottom_line_thickness > 0 && bottom_gc != top_gc)
|
|
|
1405 XChangeGC (dpy, bottom_gc, GCLineStyle, &values);
|
|
|
1406 }
|
|
183
|
1407
|
|
0
|
1408 while (num_separators--)
|
|
|
1409 {
|
|
|
1410 for (i = 0; i < top_line_thickness; i++)
|
|
|
1411 XDrawLine (dpy, window, top_gc, x, y + i, x + width, y + i);
|
|
183
|
1412
|
|
0
|
1413 for (i = 0; i < bottom_line_thickness; i++)
|
|
183
|
1414 XDrawLine (dpy, window, bottom_gc,
|
|
0
|
1415 x, y + top_line_thickness + offset + i,
|
|
80
|
1416 x + width, y + top_line_thickness + offset + i);
|
|
0
|
1417 y += (top_line_thickness + offset + bottom_line_thickness + 1);
|
|
|
1418 }
|
|
|
1419
|
|
|
1420 if (dashed)
|
|
|
1421 {
|
|
|
1422 XGCValues values;
|
|
|
1423 values.line_style = LineSolid;
|
|
|
1424 if (top_line_thickness > 0)
|
|
|
1425 XChangeGC (dpy, top_gc, GCLineStyle, &values);
|
|
|
1426 if (bottom_line_thickness > 0 && bottom_gc != top_gc)
|
|
|
1427 XChangeGC (dpy, bottom_gc, GCLineStyle, &values);
|
|
|
1428 }
|
|
|
1429 }
|
|
|
1430
|
|
|
1431 #define SLOPPY_TYPES 0 /* 0=off, 1=error check, 2=easy to please */
|
|
|
1432 #if SLOPPY_TYPES
|
|
|
1433 #if SLOPPY_TYPES < 2
|
|
|
1434
|
|
|
1435 static char *wv_types[] =
|
|
|
1436 {
|
|
|
1437 "UNSPECIFIED",
|
|
|
1438 "BUTTON",
|
|
|
1439 "TOGGLE",
|
|
|
1440 "RADIO",
|
|
|
1441 "TEXT",
|
|
|
1442 "SEPARATOR",
|
|
|
1443 "CASCADE",
|
|
|
1444 "PUSHRIGHT",
|
|
|
1445 "INCREMENTAL"
|
|
|
1446 };
|
|
|
1447
|
|
|
1448 static void
|
|
|
1449 print_widget_value (widget_value *wv, int just_one, int depth)
|
|
|
1450 {
|
|
|
1451 char d [200];
|
|
|
1452 int i;
|
|
|
1453 for (i = 0; i < depth; i++) d[i] = ' ';
|
|
|
1454 d[depth]=0;
|
|
|
1455 if (!wv)
|
|
|
1456 {
|
|
|
1457 printf ("%s(null widget value pointer)\n", d);
|
|
|
1458 return;
|
|
|
1459 }
|
|
|
1460 printf ("%stype: %s\n", d, wv_types [wv->type]);
|
|
|
1461 #if 0
|
|
|
1462 printf ("%sname: %s\n", d, (wv->name ? wv->name : "(null)"));
|
|
|
1463 #else
|
|
|
1464 if (wv->name) printf ("%sname: %s\n", d, wv->name);
|
|
|
1465 #endif
|
|
|
1466 if (wv->value) printf ("%svalue: %s\n", d, wv->value);
|
|
|
1467 if (wv->key) printf ("%skey: %s\n", d, wv->key);
|
|
|
1468 printf ("%senabled: %d\n", d, wv->enabled);
|
|
|
1469 if (wv->contents)
|
|
|
1470 {
|
|
|
1471 printf ("\n%scontents: \n", d);
|
|
|
1472 print_widget_value (wv->contents, 0, depth + 5);
|
|
|
1473 }
|
|
|
1474 if (!just_one && wv->next)
|
|
|
1475 {
|
|
|
1476 printf ("\n");
|
|
|
1477 print_widget_value (wv->next, 0, depth);
|
|
|
1478 }
|
|
|
1479 }
|
|
|
1480 #endif
|
|
|
1481
|
|
|
1482 static Boolean
|
|
|
1483 all_dashes_p (char *s)
|
|
|
1484 {
|
|
|
1485 char *p;
|
|
|
1486 if (!s || s[0] == '\0')
|
|
|
1487 return False;
|
|
|
1488 for (p = s; *p == '-'; p++);
|
|
|
1489
|
|
|
1490 if (*p == '!' || *p == '\0')
|
|
|
1491 return True;
|
|
|
1492 return False;
|
|
|
1493 }
|
|
|
1494 #endif
|
|
|
1495
|
|
|
1496 static widget_value_type
|
|
|
1497 menu_item_type (widget_value *val)
|
|
|
1498 {
|
|
|
1499 if (val->type != UNSPECIFIED_TYPE)
|
|
|
1500 return val->type;
|
|
|
1501 else
|
|
|
1502 {
|
|
|
1503 #if SLOPPY_TYPES
|
|
|
1504 if (all_dashes_p(val->name))
|
|
|
1505 return SEPARATOR_TYPE;
|
|
|
1506 else if (val->name && val->name[0] == '\0') /* push right */
|
|
|
1507 return PUSHRIGHT_TYPE;
|
|
|
1508 else if (val->contents) /* cascade */
|
|
|
1509 return CASCADE_TYPE;
|
|
|
1510 else if (val->call_data) /* push button */
|
|
|
1511 return BUTTON_TYPE;
|
|
|
1512 else
|
|
|
1513 return TEXT_TYPE;
|
|
183
|
1514 #else
|
|
0
|
1515 abort();
|
|
183
|
1516 #endif
|
|
0
|
1517 }
|
|
|
1518 }
|
|
|
1519
|
|
|
1520 static void
|
|
80
|
1521 label_button_size (XlwMenuWidget mw,
|
|
0
|
1522 widget_value *val,
|
|
|
1523 Boolean in_menubar,
|
|
|
1524 unsigned *toggle_width,
|
|
|
1525 unsigned *label_width,
|
|
|
1526 unsigned *bindings_width,
|
|
80
|
1527 unsigned *height)
|
|
0
|
1528 {
|
|
|
1529 *height = (mw->menu.font_ascent + mw->menu.font_descent +
|
|
|
1530 2 * mw->menu.vertical_margin +
|
|
|
1531 2 * mw->menu.shadow_thickness);
|
|
|
1532 /* no left column decoration */
|
|
|
1533 *toggle_width = mw->menu.horizontal_margin + mw->menu.shadow_thickness;;
|
|
183
|
1534
|
|
175
|
1535 *label_width = string_width_u (mw, resource_widget_value (mw, val));
|
|
0
|
1536 *bindings_width = mw->menu.horizontal_margin + mw->menu.shadow_thickness;
|
|
|
1537 }
|
|
|
1538
|
|
|
1539 static void
|
|
80
|
1540 label_button_draw (XlwMenuWidget mw,
|
|
0
|
1541 widget_value *val,
|
|
|
1542 Boolean in_menubar,
|
|
|
1543 Boolean highlighted,
|
|
|
1544 Window window,
|
|
|
1545 int x, int y,
|
|
|
1546 unsigned width,
|
|
|
1547 unsigned height,
|
|
|
1548 unsigned label_offset,
|
|
80
|
1549 unsigned binding_tab)
|
|
0
|
1550 {
|
|
|
1551 int y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
183
|
1552
|
|
0
|
1553 if (!label_offset)
|
|
|
1554 label_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1555
|
|
|
1556 /*
|
|
|
1557 * Draw the label string.
|
|
|
1558 */
|
|
175
|
1559 string_draw_u (mw,
|
|
0
|
1560 window,
|
|
183
|
1561 x + label_offset, y + y_offset,
|
|
0
|
1562 mw->menu.foreground_gc,
|
|
80
|
1563 resource_widget_value (mw, val));
|
|
0
|
1564 }
|
|
|
1565
|
|
|
1566 static void
|
|
80
|
1567 push_button_size (XlwMenuWidget mw,
|
|
0
|
1568 widget_value *val,
|
|
|
1569 Boolean in_menubar,
|
|
|
1570 unsigned *toggle_width,
|
|
|
1571 unsigned *label_width,
|
|
|
1572 unsigned *bindings_width,
|
|
80
|
1573 unsigned *height)
|
|
0
|
1574 {
|
|
|
1575 /* inherit */
|
|
80
|
1576 label_button_size (mw, val, in_menubar,
|
|
0
|
1577 toggle_width, label_width, bindings_width,
|
|
80
|
1578 height);
|
|
183
|
1579
|
|
0
|
1580 /* key bindings to display? */
|
|
|
1581 if (!in_menubar && val->key)
|
|
|
1582 {
|
|
|
1583 int w;
|
|
|
1584 #ifdef NEED_MOTIF
|
|
|
1585 XmString key = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET);
|
|
|
1586 w = string_width(mw, key);
|
|
|
1587 XmStringFree (key);
|
|
|
1588 #else
|
|
|
1589 char *key = val->key;
|
|
|
1590 w = string_width (mw, key);
|
|
|
1591 #endif
|
|
|
1592 *bindings_width += w + mw->menu.column_spacing;
|
|
|
1593 }
|
|
|
1594 }
|
|
|
1595
|
|
|
1596 static void
|
|
80
|
1597 push_button_draw (XlwMenuWidget mw,
|
|
0
|
1598 widget_value *val,
|
|
|
1599 Boolean in_menubar,
|
|
|
1600 Boolean highlighted,
|
|
183
|
1601 Window window,
|
|
|
1602 int x, int y,
|
|
0
|
1603 unsigned width, unsigned height,
|
|
|
1604 unsigned label_offset,
|
|
80
|
1605 unsigned binding_offset)
|
|
0
|
1606 {
|
|
|
1607 int y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1608 GC gc;
|
|
|
1609 shadow_type type;
|
|
|
1610 Boolean menu_pb = in_menubar && (menu_item_type (val) == BUTTON_TYPE);
|
|
183
|
1611
|
|
0
|
1612 /*
|
|
|
1613 * Draw the label string.
|
|
|
1614 */
|
|
|
1615 if (!label_offset)
|
|
|
1616 label_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
183
|
1617
|
|
0
|
1618 if (menu_pb)
|
|
|
1619 {
|
|
|
1620 if (val->enabled)
|
|
|
1621 gc = mw->menu.button_gc;
|
|
|
1622 else
|
|
|
1623 gc = mw->menu.inactive_button_gc;
|
|
|
1624 }
|
|
|
1625 else
|
|
|
1626 {
|
|
|
1627 if (val->enabled)
|
|
|
1628 gc = mw->menu.foreground_gc;
|
|
|
1629 else
|
|
|
1630 gc = mw->menu.inactive_gc;
|
|
|
1631 }
|
|
|
1632
|
|
175
|
1633 string_draw_u (mw,
|
|
0
|
1634 window,
|
|
183
|
1635 x + label_offset, y + y_offset,
|
|
0
|
1636 gc,
|
|
80
|
1637 resource_widget_value(mw, val));
|
|
183
|
1638
|
|
0
|
1639 /*
|
|
|
1640 * Draw the keybindings
|
|
|
1641 */
|
|
|
1642 if (val->key)
|
|
|
1643 {
|
|
|
1644 if (!binding_offset)
|
|
|
1645 {
|
|
|
1646 unsigned s_width = string_width (mw, resource_widget_value(mw, val));
|
|
|
1647 binding_offset = label_offset + s_width + mw->menu.shadow_thickness;
|
|
|
1648 }
|
|
|
1649 binding_draw (mw, window,
|
|
|
1650 x + binding_offset + mw->menu.column_spacing,
|
|
|
1651 y + y_offset, gc, val->key);
|
|
|
1652 }
|
|
183
|
1653
|
|
0
|
1654 /*
|
|
|
1655 * Draw the shadow
|
|
|
1656 */
|
|
|
1657 if (menu_pb)
|
|
|
1658 {
|
|
|
1659 if (highlighted)
|
|
|
1660 type = SHADOW_OUT;
|
|
183
|
1661 else
|
|
0
|
1662 type = (val->selected ? SHADOW_ETCHED_OUT : SHADOW_ETCHED_IN);
|
|
|
1663 }
|
|
|
1664 else
|
|
|
1665 {
|
|
|
1666 if (highlighted)
|
|
|
1667 type = SHADOW_OUT;
|
|
183
|
1668 else
|
|
0
|
1669 type = SHADOW_BACKGROUND;
|
|
|
1670 }
|
|
|
1671
|
|
|
1672 shadow_draw (mw, window, x, y, width, height, type);
|
|
|
1673 }
|
|
|
1674
|
|
|
1675 static unsigned int
|
|
|
1676 arrow_decoration_height (XlwMenuWidget mw)
|
|
|
1677 {
|
|
|
1678 unsigned int result =
|
|
|
1679 (mw->menu.font_ascent + mw->menu.font_descent) / (unsigned int)2;
|
|
183
|
1680
|
|
0
|
1681 result += 2 * mw->menu.shadow_thickness;
|
|
|
1682
|
|
|
1683 if (result > (mw->menu.font_ascent + mw->menu.font_descent))
|
|
|
1684 result = mw->menu.font_ascent + mw->menu.font_descent;
|
|
|
1685
|
|
|
1686 return result;
|
|
|
1687 }
|
|
|
1688
|
|
|
1689 static void
|
|
80
|
1690 cascade_button_size (XlwMenuWidget mw,
|
|
0
|
1691 widget_value *val,
|
|
|
1692 Boolean in_menubar,
|
|
|
1693 unsigned *toggle_width,
|
|
|
1694 unsigned *label_width,
|
|
|
1695 unsigned *arrow_width,
|
|
80
|
1696 unsigned *height)
|
|
0
|
1697 {
|
|
|
1698 /* inherit */
|
|
80
|
1699 label_button_size (mw, val, in_menubar,
|
|
0
|
1700 toggle_width, label_width, arrow_width,
|
|
80
|
1701 height);
|
|
0
|
1702 /* we have a pull aside arrow */
|
|
|
1703 if (!in_menubar)
|
|
|
1704 {
|
|
|
1705 *arrow_width += arrow_decoration_height(mw) + mw->menu.column_spacing;
|
|
|
1706 }
|
|
|
1707 }
|
|
|
1708
|
|
|
1709 static void
|
|
183
|
1710 cascade_button_draw (XlwMenuWidget mw,
|
|
0
|
1711 widget_value *val,
|
|
|
1712 Boolean in_menubar,
|
|
|
1713 Boolean highlighted,
|
|
183
|
1714 Window window,
|
|
|
1715 int x, int y,
|
|
0
|
1716 unsigned width, unsigned height,
|
|
|
1717 unsigned label_offset,
|
|
80
|
1718 unsigned binding_offset)
|
|
0
|
1719 {
|
|
|
1720 shadow_type type;
|
|
|
1721
|
|
|
1722 /*
|
|
|
1723 * Draw the label string.
|
|
|
1724 */
|
|
|
1725 label_button_draw (mw, val, in_menubar, highlighted,
|
|
|
1726 window, x, y, width, height, label_offset,
|
|
|
1727 binding_offset);
|
|
|
1728
|
|
|
1729 /*
|
|
|
1730 * Draw the pull aside arrow
|
|
|
1731 */
|
|
|
1732 if (!in_menubar && val->contents)
|
|
|
1733 {
|
|
|
1734 int y_offset;
|
|
|
1735 unsigned arrow_height = arrow_decoration_height (mw);
|
|
183
|
1736
|
|
0
|
1737 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin +
|
|
|
1738 (mw->menu.font_ascent+mw->menu.font_descent - arrow_height)/2;
|
|
183
|
1739
|
|
0
|
1740 if (!binding_offset)
|
|
|
1741 {
|
|
|
1742 unsigned s_width = string_width(mw, resource_widget_value (mw, val));
|
|
183
|
1743
|
|
0
|
1744 if (!label_offset)
|
|
|
1745 label_offset = mw->menu.shadow_thickness +
|
|
|
1746 mw->menu.horizontal_margin;
|
|
183
|
1747
|
|
0
|
1748 binding_offset = label_offset + s_width + mw->menu.shadow_thickness;
|
|
|
1749 }
|
|
183
|
1750
|
|
80
|
1751 arrow_decoration_draw (mw,
|
|
0
|
1752 window,
|
|
|
1753 x + binding_offset + mw->menu.column_spacing,
|
|
|
1754 y + y_offset,
|
|
|
1755 arrow_height,
|
|
80
|
1756 highlighted);
|
|
0
|
1757 }
|
|
183
|
1758
|
|
0
|
1759 /*
|
|
|
1760 * Draw the shadow
|
|
|
1761 */
|
|
|
1762 if (highlighted)
|
|
|
1763 type = SHADOW_OUT;
|
|
|
1764 else
|
|
|
1765 type = SHADOW_BACKGROUND;
|
|
183
|
1766
|
|
0
|
1767 shadow_draw(mw, window, x, y, width, height, type);
|
|
|
1768 }
|
|
|
1769
|
|
|
1770 static unsigned
|
|
|
1771 toggle_decoration_height(XlwMenuWidget mw)
|
|
|
1772 {
|
|
|
1773 unsigned rv;
|
|
|
1774 if (mw->menu.indicator_size > 0)
|
|
|
1775 rv = mw->menu.indicator_size;
|
|
|
1776 else
|
|
|
1777 rv = mw->menu.font_ascent;
|
|
183
|
1778
|
|
0
|
1779 if (rv > (mw->menu.font_ascent+mw->menu.font_descent))
|
|
|
1780 rv = mw->menu.font_ascent+mw->menu.font_descent;
|
|
183
|
1781
|
|
0
|
1782 return rv;
|
|
|
1783 }
|
|
|
1784
|
|
|
1785 static void
|
|
80
|
1786 toggle_button_size (XlwMenuWidget mw,
|
|
0
|
1787 widget_value *val,
|
|
|
1788 Boolean in_menubar,
|
|
|
1789 unsigned *toggle_width,
|
|
|
1790 unsigned *label_width,
|
|
|
1791 unsigned *bindings_width,
|
|
80
|
1792 unsigned *height)
|
|
0
|
1793 {
|
|
|
1794 /* inherit */
|
|
80
|
1795 push_button_size (mw, val, in_menubar,
|
|
0
|
1796 toggle_width, label_width, bindings_width,
|
|
80
|
1797 height);
|
|
0
|
1798 /* we have a toggle */
|
|
|
1799 *toggle_width += toggle_decoration_height(mw) + mw->menu.column_spacing;
|
|
|
1800 }
|
|
|
1801
|
|
|
1802 static void
|
|
80
|
1803 toggle_button_draw (XlwMenuWidget mw,
|
|
0
|
1804 widget_value *val,
|
|
|
1805 Boolean in_menubar,
|
|
|
1806 Boolean highlighted,
|
|
183
|
1807 Window window,
|
|
|
1808 int x, int y,
|
|
0
|
1809 unsigned width, unsigned height,
|
|
|
1810 unsigned label_tab,
|
|
80
|
1811 unsigned binding_tab)
|
|
0
|
1812 {
|
|
|
1813 int x_offset;
|
|
|
1814 int y_offset;
|
|
|
1815 unsigned t_height = toggle_decoration_height(mw);
|
|
183
|
1816
|
|
0
|
1817 /*
|
|
|
1818 * Draw a toggle.
|
|
|
1819 */
|
|
|
1820 x_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1821 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1822 y_offset += (mw->menu.font_ascent + mw->menu.font_descent - t_height)/2;
|
|
183
|
1823
|
|
0
|
1824 toggle_decoration_draw (mw, window, x + x_offset, y + y_offset,
|
|
|
1825 t_height, val->selected);
|
|
|
1826
|
|
|
1827 /*
|
|
|
1828 * Draw the pushbutton parts.
|
|
|
1829 */
|
|
|
1830 push_button_draw (mw, val, in_menubar, highlighted, window, x, y, width,
|
|
|
1831 height, label_tab, binding_tab);
|
|
|
1832 }
|
|
|
1833
|
|
|
1834 static unsigned
|
|
|
1835 radio_decoration_height(XlwMenuWidget mw)
|
|
|
1836 {
|
|
|
1837 return toggle_decoration_height(mw);
|
|
|
1838 }
|
|
|
1839
|
|
|
1840 static void
|
|
183
|
1841 radio_button_draw (XlwMenuWidget mw,
|
|
0
|
1842 widget_value *val,
|
|
|
1843 Boolean in_menubar,
|
|
|
1844 Boolean highlighted,
|
|
183
|
1845 Window window,
|
|
|
1846 int x, int y,
|
|
0
|
1847 unsigned width, unsigned height,
|
|
|
1848 unsigned label_tab,
|
|
80
|
1849 unsigned binding_tab)
|
|
0
|
1850 {
|
|
|
1851 int x_offset;
|
|
|
1852 int y_offset;
|
|
|
1853 unsigned r_height = radio_decoration_height(mw);
|
|
183
|
1854
|
|
0
|
1855 /*
|
|
|
1856 * Draw a toggle.
|
|
|
1857 */
|
|
|
1858 x_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
|
|
|
1859 y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
|
|
|
1860 y_offset += (mw->menu.font_ascent + mw->menu.font_descent - r_height)/2;
|
|
|
1861
|
|
|
1862 radio_decoration_draw (mw, window, x + x_offset, y + y_offset, r_height,
|
|
|
1863 val->selected);
|
|
|
1864
|
|
|
1865 /*
|
|
|
1866 * Draw the pushbutton parts.
|
|
|
1867 */
|
|
|
1868 push_button_draw (mw, val, in_menubar, highlighted, window, x, y, width,
|
|
|
1869 height, label_tab, binding_tab);
|
|
|
1870 }
|
|
|
1871
|
|
|
1872 static struct _shadow_names
|
|
|
1873 {
|
|
|
1874 CONST char * name;
|
|
|
1875 shadow_type type;
|
|
|
1876 } shadow_names[] =
|
|
|
1877 {
|
|
|
1878 /* Motif */
|
|
|
1879 { "singleLine", SHADOW_SINGLE_LINE },
|
|
|
1880 { "doubleLine", SHADOW_DOUBLE_LINE },
|
|
|
1881 { "singleDashedLine", SHADOW_SINGLE_DASHED_LINE },
|
|
|
1882 { "doubleDashedLine", SHADOW_DOUBLE_DASHED_LINE },
|
|
|
1883 { "noLine", SHADOW_NO_LINE },
|
|
|
1884 { "shadowEtchedIn", SHADOW_ETCHED_IN },
|
|
|
1885 { "shadowEtchedOut", SHADOW_ETCHED_OUT },
|
|
|
1886 { "shadowEtchedInDash", SHADOW_ETCHED_IN_DASH },
|
|
|
1887 { "shadowEtchedOutDash", SHADOW_ETCHED_OUT_DASH },
|
|
|
1888 /* non-Motif */
|
|
|
1889 { "shadowDoubleEtchedIn", SHADOW_DOUBLE_ETCHED_IN },
|
|
|
1890 { "shadowDoubleEtchedOut", SHADOW_DOUBLE_ETCHED_OUT },
|
|
|
1891 { "shadowDoubleEtchedInDash", SHADOW_DOUBLE_ETCHED_IN_DASH },
|
|
|
1892 { "shadowDoubleEtchedOutDash", SHADOW_DOUBLE_ETCHED_OUT_DASH }
|
|
|
1893 };
|
|
|
1894
|
|
|
1895 static shadow_type
|
|
|
1896 separator_type (char *name)
|
|
|
1897 {
|
|
|
1898 int i;
|
|
|
1899
|
|
|
1900 if (name)
|
|
|
1901 {
|
|
|
1902 for (i = 0; i < XtNumber(shadow_names); i++ )
|
|
|
1903 {
|
|
|
1904 if (strcmp (name, shadow_names[i].name) == 0)
|
|
|
1905 return shadow_names[i].type;
|
|
|
1906 }
|
|
|
1907 }
|
|
|
1908 return SHADOW_BACKGROUND;
|
|
|
1909 }
|
|
|
1910
|
|
|
1911 static unsigned
|
|
|
1912 separator_decoration_height (XlwMenuWidget mw, widget_value *val)
|
|
|
1913 {
|
|
|
1914
|
|
|
1915 switch (separator_type(val->value))
|
|
|
1916 {
|
|
|
1917 case SHADOW_NO_LINE:
|
|
|
1918 case SHADOW_SINGLE_LINE:
|
|
|
1919 case SHADOW_SINGLE_DASHED_LINE:
|
|
|
1920 return 1;
|
|
|
1921 case SHADOW_DOUBLE_LINE:
|
|
|
1922 case SHADOW_DOUBLE_DASHED_LINE:
|
|
|
1923 return 3;
|
|
|
1924 case SHADOW_DOUBLE_ETCHED_OUT:
|
|
|
1925 case SHADOW_DOUBLE_ETCHED_IN:
|
|
|
1926 case SHADOW_DOUBLE_ETCHED_OUT_DASH:
|
|
|
1927 case SHADOW_DOUBLE_ETCHED_IN_DASH:
|
|
|
1928 return (1 + 2 * mw->menu.shadow_thickness);
|
|
|
1929 case SHADOW_ETCHED_OUT:
|
|
|
1930 case SHADOW_ETCHED_IN:
|
|
|
1931 default:
|
|
|
1932 return mw->menu.shadow_thickness;
|
|
|
1933 }
|
|
|
1934 }
|
|
|
1935
|
|
|
1936 static void
|
|
|
1937 separator_size (XlwMenuWidget mw,
|
|
|
1938 widget_value *val,
|
|
|
1939 Boolean in_menubar,
|
|
|
1940 unsigned *toggle_width,
|
|
|
1941 unsigned *label_width,
|
|
|
1942 unsigned *rest_width,
|
|
80
|
1943 unsigned *height)
|
|
0
|
1944 {
|
|
|
1945 *height = separator_decoration_height (mw, val);
|
|
|
1946 *label_width = 1;
|
|
|
1947 *toggle_width = *rest_width = 0;
|
|
|
1948 }
|
|
|
1949
|
|
|
1950 static void
|
|
183
|
1951 separator_draw (XlwMenuWidget mw,
|
|
0
|
1952 widget_value *val,
|
|
|
1953 Boolean in_menubar,
|
|
|
1954 Boolean highlighted,
|
|
183
|
1955 Window window,
|
|
|
1956 int x, int y,
|
|
0
|
1957 unsigned width, unsigned height,
|
|
|
1958 unsigned label_tab,
|
|
80
|
1959 unsigned binding_tab)
|
|
0
|
1960 {
|
|
|
1961 unsigned sep_width;
|
|
|
1962
|
|
|
1963 if (in_menubar)
|
|
|
1964 sep_width = height;
|
|
|
1965 else
|
|
|
1966 sep_width = width;
|
|
|
1967
|
|
|
1968 separator_decoration_draw (mw,
|
|
|
1969 window,
|
|
|
1970 x,
|
|
|
1971 y,
|
|
|
1972 sep_width,
|
|
|
1973 in_menubar,
|
|
80
|
1974 separator_type(val->value));
|
|
0
|
1975 }
|
|
|
1976
|
|
|
1977 static void
|
|
|
1978 pushright_size (XlwMenuWidget mw,
|
|
|
1979 widget_value *val,
|
|
|
1980 Boolean in_menubar,
|
|
|
1981 unsigned *toggle_width,
|
|
|
1982 unsigned *label_width,
|
|
|
1983 unsigned *rest_width,
|
|
|
1984 unsigned *height
|
|
|
1985 )
|
|
|
1986 {
|
|
|
1987 *height = *label_width = *toggle_width = *rest_width = 0;
|
|
|
1988 }
|
|
|
1989
|
|
|
1990 static void
|
|
|
1991 size_menu_item (XlwMenuWidget mw,
|
|
|
1992 widget_value *val,
|
|
|
1993 int horizontal,
|
|
|
1994 unsigned *toggle_width,
|
|
|
1995 unsigned *label_width,
|
|
|
1996 unsigned *rest_width,
|
|
|
1997 unsigned *height
|
|
|
1998 )
|
|
|
1999 {
|
|
80
|
2000 void (*function_ptr) (XlwMenuWidget _mw,
|
|
0
|
2001 widget_value *_val,
|
|
|
2002 Boolean _in_menubar,
|
|
|
2003 unsigned *_toggle_width,
|
|
|
2004 unsigned *_label_width,
|
|
|
2005 unsigned *_rest_width,
|
|
80
|
2006 unsigned *_height);
|
|
|
2007
|
|
0
|
2008 switch (menu_item_type (val))
|
|
|
2009 {
|
|
|
2010 case TOGGLE_TYPE:
|
|
|
2011 case RADIO_TYPE:
|
|
|
2012 function_ptr = toggle_button_size;
|
|
|
2013 break;
|
|
|
2014 case SEPARATOR_TYPE:
|
|
|
2015 function_ptr = separator_size;
|
|
|
2016 break;
|
|
|
2017 case INCREMENTAL_TYPE:
|
|
|
2018 case CASCADE_TYPE:
|
|
|
2019 function_ptr = cascade_button_size;
|
|
|
2020 break;
|
|
|
2021 case BUTTON_TYPE:
|
|
|
2022 function_ptr = push_button_size;
|
|
|
2023 break;
|
|
|
2024 case PUSHRIGHT_TYPE:
|
|
|
2025 function_ptr = pushright_size;
|
|
|
2026 break;
|
|
|
2027 case TEXT_TYPE:
|
|
|
2028 default:
|
|
|
2029 function_ptr = label_button_size;
|
|
|
2030 break;
|
|
|
2031 }
|
|
|
2032
|
|
80
|
2033 (*function_ptr) (mw,
|
|
0
|
2034 val,
|
|
|
2035 horizontal,
|
|
|
2036 toggle_width,
|
|
|
2037 label_width,
|
|
|
2038 rest_width,
|
|
80
|
2039 height);
|
|
0
|
2040 }
|
|
|
2041
|
|
|
2042 static void
|
|
80
|
2043 display_menu_item (XlwMenuWidget mw,
|
|
0
|
2044 widget_value *val,
|
|
|
2045 window_state *ws,
|
|
|
2046 XPoint *where,
|
|
|
2047 Boolean highlighted,
|
|
|
2048 Boolean horizontal,
|
|
80
|
2049 Boolean just_compute)
|
|
0
|
2050 {
|
|
183
|
2051
|
|
0
|
2052 int x = where->x /* + mw->menu.shadow_thickness */ ;
|
|
|
2053 int y = where->y /* + mw->menu.shadow_thickness */ ;
|
|
|
2054 unsigned toggle_width;
|
|
|
2055 unsigned label_width;
|
|
|
2056 unsigned binding_width;
|
|
|
2057 unsigned width;
|
|
|
2058 unsigned height;
|
|
|
2059 unsigned label_tab;
|
|
|
2060 unsigned binding_tab;
|
|
80
|
2061 void (*function_ptr) (XlwMenuWidget _mw,
|
|
0
|
2062 widget_value *_val,
|
|
|
2063 Boolean _in_menubar,
|
|
|
2064 Boolean _highlighted,
|
|
183
|
2065 Window _window,
|
|
|
2066 int _x, int _y,
|
|
0
|
2067 unsigned _width, unsigned _height,
|
|
|
2068 unsigned _label_tab,
|
|
80
|
2069 unsigned _binding_tab);
|
|
0
|
2070
|
|
80
|
2071 size_menu_item (mw, val, horizontal,
|
|
|
2072 &toggle_width, &label_width, &binding_width, &height);
|
|
0
|
2073
|
|
|
2074 if (horizontal)
|
|
|
2075 {
|
|
|
2076 width = toggle_width + label_width + binding_width;
|
|
|
2077 height = ws->height - 2 * mw->menu.shadow_thickness;
|
|
|
2078 }
|
|
|
2079 else
|
|
|
2080 {
|
|
|
2081 width = ws->width - 2 * mw->menu.shadow_thickness;
|
|
|
2082 toggle_width = ws->toggle_width;
|
|
|
2083 label_width = ws->label_width;
|
|
|
2084 }
|
|
183
|
2085
|
|
0
|
2086 where->x += width;
|
|
|
2087 where->y += height;
|
|
183
|
2088
|
|
0
|
2089 if (just_compute)
|
|
|
2090 return;
|
|
183
|
2091
|
|
0
|
2092 label_tab = toggle_width;
|
|
|
2093 binding_tab = toggle_width + label_width;
|
|
|
2094
|
|
|
2095 switch (menu_item_type (val))
|
|
|
2096 {
|
|
|
2097 case TOGGLE_TYPE:
|
|
|
2098 function_ptr = toggle_button_draw;
|
|
|
2099 break;
|
|
|
2100 case RADIO_TYPE:
|
|
|
2101 function_ptr = radio_button_draw;
|
|
|
2102 break;
|
|
|
2103 case SEPARATOR_TYPE:
|
|
|
2104 function_ptr = separator_draw;
|
|
|
2105 break;
|
|
|
2106 case INCREMENTAL_TYPE:
|
|
|
2107 case CASCADE_TYPE:
|
|
|
2108 function_ptr = cascade_button_draw;
|
|
|
2109 break;
|
|
|
2110 case BUTTON_TYPE:
|
|
|
2111 function_ptr = push_button_draw;
|
|
|
2112 break;
|
|
|
2113 case TEXT_TYPE:
|
|
|
2114 function_ptr = label_button_draw;
|
|
|
2115 break;
|
|
|
2116 default: /* do no drawing */
|
|
|
2117 return;
|
|
|
2118 }
|
|
|
2119
|
|
80
|
2120 (*function_ptr) (mw,
|
|
0
|
2121 val,
|
|
|
2122 horizontal,
|
|
|
2123 highlighted,
|
|
183
|
2124 ws->window,
|
|
|
2125 x, y,
|
|
0
|
2126 width, height,
|
|
|
2127 label_tab,
|
|
80
|
2128 binding_tab);
|
|
0
|
2129 }
|
|
|
2130
|
|
|
2131 static void
|
|
|
2132 size_menu (XlwMenuWidget mw, int level)
|
|
|
2133 {
|
|
|
2134 unsigned toggle_width;
|
|
|
2135 unsigned label_width;
|
|
|
2136 unsigned rest_width;
|
|
|
2137 unsigned height;
|
|
|
2138 unsigned max_toggle_width = 0;
|
|
80
|
2139 unsigned max_label_width = 0;
|
|
|
2140 unsigned max_rest_width = 0;
|
|
0
|
2141 unsigned max_height = 0;
|
|
|
2142 int horizontal_p = mw->menu.horizontal && (level == 0);
|
|
|
2143 widget_value* val;
|
|
|
2144 window_state* ws;
|
|
|
2145
|
|
|
2146 if (level >= mw->menu.old_depth)
|
|
|
2147 abort ();
|
|
|
2148
|
|
183
|
2149 ws = &mw->menu.windows [level];
|
|
0
|
2150
|
|
|
2151 for (val = mw->menu.old_stack [level]->contents; val; val = val->next)
|
|
|
2152 {
|
|
80
|
2153 size_menu_item (mw,
|
|
0
|
2154 val,
|
|
|
2155 horizontal_p,
|
|
|
2156 &toggle_width,
|
|
|
2157 &label_width,
|
|
|
2158 &rest_width,
|
|
80
|
2159 &height);
|
|
0
|
2160 if (horizontal_p)
|
|
|
2161 {
|
|
|
2162 max_label_width += toggle_width + label_width + rest_width;
|
|
|
2163 if (height > max_height)
|
|
|
2164 max_height = height;
|
|
|
2165 }
|
|
|
2166 else
|
|
|
2167 {
|
|
80
|
2168 if (max_toggle_width < toggle_width)
|
|
|
2169 max_toggle_width = toggle_width;
|
|
|
2170 if (max_label_width < label_width)
|
|
|
2171 max_label_width = label_width;
|
|
|
2172 if (max_rest_width < rest_width)
|
|
|
2173 max_rest_width = rest_width;
|
|
0
|
2174 max_height += height;
|
|
|
2175 }
|
|
|
2176 }
|
|
183
|
2177
|
|
0
|
2178 ws->height = max_height;
|
|
|
2179 ws->width = max_label_width + max_rest_width + max_toggle_width;
|
|
|
2180 ws->toggle_width = max_toggle_width;
|
|
80
|
2181 ws->label_width = max_label_width;
|
|
0
|
2182
|
|
80
|
2183 ws->width += 2 * mw->menu.shadow_thickness;
|
|
0
|
2184 ws->height += 2 * mw->menu.shadow_thickness;
|
|
|
2185 }
|
|
|
2186
|
|
|
2187 static void
|
|
|
2188 display_menu (XlwMenuWidget mw, int level, Boolean just_compute_p,
|
|
|
2189 XPoint *highlighted_pos, XPoint *hit, widget_value **hit_return,
|
|
|
2190 widget_value *this, widget_value *that)
|
|
|
2191 {
|
|
|
2192 widget_value *val;
|
|
|
2193 widget_value *following_item;
|
|
|
2194 window_state *ws;
|
|
|
2195 XPoint where;
|
|
|
2196 int horizontal_p = mw->menu.horizontal && (level == 0);
|
|
|
2197 int highlighted_p;
|
|
|
2198 int just_compute_this_one_p;
|
|
|
2199
|
|
|
2200 if (level >= mw->menu.old_depth)
|
|
|
2201 abort ();
|
|
|
2202
|
|
|
2203 if (level < mw->menu.old_depth - 1)
|
|
|
2204 following_item = mw->menu.old_stack [level + 1];
|
|
183
|
2205 else
|
|
175
|
2206 {
|
|
|
2207 if (lw_menu_accelerate
|
|
|
2208 && level == mw->menu.old_depth - 1
|
|
|
2209 && mw->menu.old_stack [level]->type == CASCADE_TYPE)
|
|
|
2210 just_compute_p = True;
|
|
|
2211 following_item = NULL;
|
|
|
2212 }
|
|
0
|
2213
|
|
|
2214 #if SLOPPY_TYPES == 1
|
|
|
2215 puts("===================================================================");
|
|
|
2216 print_widget_value (following_item, 1, 0);
|
|
183
|
2217 #endif
|
|
0
|
2218 if (following_item
|
|
|
2219 && following_item->type == CASCADE_TYPE
|
|
|
2220 && following_item->contents
|
|
|
2221 && following_item->contents->type == INCREMENTAL_TYPE)
|
|
|
2222 {
|
|
|
2223 /* okay, we're now doing a lisp callback to incrementally generate
|
|
|
2224 more of the menu. */
|
|
|
2225 XtCallCallbackList ((Widget)mw,
|
|
|
2226 mw->menu.open,
|
|
|
2227 (XtPointer)following_item->contents);
|
|
|
2228 #if SLOPPY_TYPES == 1
|
|
|
2229 puts("==== NEW ==== NEW ==== NEW ==== NEW ==== NEW ==== NEW ==== NEW ====");
|
|
|
2230 print_widget_value(following_item, 1, 0);
|
|
183
|
2231 #endif
|
|
0
|
2232 }
|
|
|
2233
|
|
|
2234 if (hit)
|
|
|
2235 *hit_return = NULL;
|
|
|
2236
|
|
|
2237 where.x = mw->menu.shadow_thickness;
|
|
|
2238 where.y = mw->menu.shadow_thickness;
|
|
|
2239
|
|
|
2240 ws = &mw->menu.windows [level];
|
|
|
2241 for (val = mw->menu.old_stack [level]->contents; val; val = val->next)
|
|
|
2242 {
|
|
|
2243 XPoint start;
|
|
|
2244
|
|
|
2245 highlighted_p = (val == following_item);
|
|
|
2246 /* If this is the partition (the dummy item which says that menus
|
|
|
2247 after this should be flushright) then figure out how big the
|
|
|
2248 following items are. This means we walk down the tail of the
|
|
|
2249 list twice, but that's no big deal - it's short.
|
|
|
2250 */
|
|
|
2251 if (horizontal_p && (menu_item_type (val) == PUSHRIGHT_TYPE))
|
|
|
2252 {
|
|
|
2253 widget_value *rest;
|
|
|
2254 XPoint flushright_size;
|
|
|
2255 int new_x;
|
|
|
2256 flushright_size.x = 0;
|
|
|
2257 flushright_size.y = 0;
|
|
|
2258 for (rest = val; rest; rest = rest->next)
|
|
|
2259 display_menu_item (mw, rest, ws, &flushright_size,
|
|
|
2260 highlighted_p, horizontal_p, True);
|
|
|
2261 new_x = ws->width - (flushright_size.x + mw->menu.shadow_thickness);
|
|
|
2262 if (new_x > where.x)
|
|
|
2263 where.x = new_x;
|
|
|
2264 /* We know what we need; don't draw this item. */
|
|
|
2265 continue;
|
|
|
2266 }
|
|
|
2267
|
|
|
2268 if (highlighted_p && highlighted_pos)
|
|
|
2269 {
|
|
|
2270 if (horizontal_p)
|
|
|
2271 highlighted_pos->x = where.x;
|
|
|
2272 else
|
|
|
2273 highlighted_pos->y = where.y;
|
|
|
2274 }
|
|
183
|
2275
|
|
0
|
2276 just_compute_this_one_p =
|
|
|
2277 just_compute_p || ((this || that) && val != this && val != that);
|
|
|
2278
|
|
|
2279 start.x = where.x;
|
|
|
2280 start.y = where.y;
|
|
|
2281 display_menu_item (mw, val, ws, &where, highlighted_p, horizontal_p,
|
|
|
2282 just_compute_this_one_p);
|
|
|
2283
|
|
|
2284 if (highlighted_p && highlighted_pos)
|
|
|
2285 {
|
|
|
2286 if (horizontal_p)
|
|
|
2287 highlighted_pos->y = ws->height;
|
|
|
2288 else
|
|
|
2289 highlighted_pos->x = ws->width;
|
|
|
2290 }
|
|
|
2291
|
|
199
|
2292 if (hit && !*hit_return)
|
|
0
|
2293 {
|
|
199
|
2294 if (horizontal_p && hit->x > start.x && hit->x <= where.x)
|
|
0
|
2295 *hit_return = val;
|
|
199
|
2296 else if (!horizontal_p && hit->y > start.y && hit->y <= where.y)
|
|
0
|
2297 *hit_return = val;
|
|
|
2298 }
|
|
|
2299
|
|
|
2300 if (horizontal_p)
|
|
|
2301 where.y = mw->menu.shadow_thickness;
|
|
|
2302 else
|
|
|
2303 where.x = mw->menu.shadow_thickness;
|
|
|
2304 }
|
|
|
2305
|
|
|
2306 /* Draw slab edges around menu */
|
|
|
2307 if (!just_compute_p)
|
|
|
2308 shadow_draw(mw, ws->window, 0, 0, ws->width, ws->height, SHADOW_OUT);
|
|
|
2309 }
|
|
|
2310
|
|
|
2311 /* Motion code */
|
|
|
2312 static void
|
|
|
2313 set_new_state (XlwMenuWidget mw, widget_value *val, int level)
|
|
|
2314 {
|
|
|
2315 int i;
|
|
183
|
2316
|
|
0
|
2317 mw->menu.new_depth = 0;
|
|
|
2318 for (i = 0; i < level; i++)
|
|
|
2319 push_new_stack (mw, mw->menu.old_stack [i]);
|
|
|
2320 if (val)
|
|
|
2321 push_new_stack (mw, val);
|
|
|
2322 }
|
|
|
2323
|
|
|
2324 static void
|
|
|
2325 make_windows_if_needed (XlwMenuWidget mw, int n)
|
|
|
2326 {
|
|
|
2327 int i;
|
|
|
2328 int start_at;
|
|
|
2329 XSetWindowAttributes xswa;
|
|
|
2330 int mask;
|
|
|
2331 #define ROOT_PARENT
|
|
|
2332 #ifdef ROOT_PARENT
|
|
|
2333 Window root = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw)));
|
|
183
|
2334 #endif
|
|
0
|
2335 window_state *windows;
|
|
183
|
2336
|
|
0
|
2337 if (mw->menu.windows_length >= n)
|
|
|
2338 return;
|
|
|
2339
|
|
|
2340 xswa.save_under = True;
|
|
|
2341 xswa.override_redirect = True;
|
|
|
2342 xswa.background_pixel = mw->core.background_pixel;
|
|
|
2343 xswa.border_pixel = mw->core.border_pixel;
|
|
|
2344 xswa.event_mask = (ExposureMask | ButtonMotionMask
|
|
|
2345 | ButtonReleaseMask | ButtonPressMask);
|
|
|
2346 xswa.cursor = mw->menu.cursor_shape;
|
|
|
2347 mask = CWSaveUnder | CWOverrideRedirect | CWBackPixel | CWBorderPixel
|
|
|
2348 | CWEventMask | CWCursor;
|
|
|
2349
|
|
|
2350 if (mw->menu.use_backing_store)
|
|
|
2351 {
|
|
|
2352 xswa.backing_store = Always;
|
|
|
2353 mask |= CWBackingStore;
|
|
|
2354 }
|
|
183
|
2355
|
|
0
|
2356 if (!mw->menu.windows)
|
|
|
2357 {
|
|
|
2358 mw->menu.windows =
|
|
|
2359 (window_state *) XtMalloc (n * sizeof (window_state));
|
|
|
2360 start_at = 0;
|
|
|
2361 }
|
|
|
2362 else
|
|
|
2363 {
|
|
|
2364 mw->menu.windows =
|
|
80
|
2365 (window_state *) XtRealloc ((char *) mw->menu.windows,
|
|
0
|
2366 n * sizeof (window_state));
|
|
|
2367 start_at = mw->menu.windows_length;
|
|
|
2368 }
|
|
|
2369 mw->menu.windows_length = n;
|
|
|
2370
|
|
|
2371 windows = mw->menu.windows;
|
|
|
2372
|
|
|
2373 for (i = start_at; i < n; i++)
|
|
|
2374 {
|
|
|
2375 windows [i].x = 0;
|
|
|
2376 windows [i].y = 0;
|
|
|
2377 windows [i].width = 1;
|
|
|
2378 windows [i].height = 1;
|
|
|
2379 windows [i].window =
|
|
|
2380 XCreateWindow (XtDisplay (mw),
|
|
|
2381 #ifdef ROOT_PARENT
|
|
|
2382 root,
|
|
183
|
2383 #else
|
|
0
|
2384 ((i > 0)
|
|
|
2385 ? windows[0].window
|
|
|
2386 : XtWindow (XtParent (mw))),
|
|
183
|
2387 #endif
|
|
0
|
2388 0, 0, 1, 1,
|
|
|
2389 0, 0, CopyFromParent, CopyFromParent, mask, &xswa);
|
|
|
2390 }
|
|
|
2391 }
|
|
|
2392
|
|
|
2393 /* Make the window fit in the screen */
|
|
|
2394 static void
|
|
|
2395 fit_to_screen (XlwMenuWidget mw, window_state *ws, window_state *previous_ws,
|
|
|
2396 Boolean horizontal_p)
|
|
|
2397 {
|
|
|
2398 int screen_width = WidthOfScreen (XtScreen (mw));
|
|
|
2399 int screen_height = HeightOfScreen (XtScreen (mw));
|
|
|
2400
|
|
|
2401 if (ws->x < 0)
|
|
|
2402 ws->x = 0;
|
|
|
2403 else if ((int) (ws->x + ws->width) > screen_width)
|
|
|
2404 {
|
|
|
2405 if (!horizontal_p)
|
|
|
2406 ws->x = previous_ws->x - ws->width;
|
|
|
2407 else
|
|
|
2408 {
|
|
|
2409 ws->x = screen_width - ws->width;
|
|
|
2410
|
|
|
2411 /* This check is to make sure we cut off the right side
|
|
|
2412 instead of the left side if the menu is wider than the
|
|
|
2413 screen. */
|
|
|
2414 if (ws->x < 0)
|
|
|
2415 ws->x = 0;
|
|
|
2416 }
|
|
|
2417 }
|
|
|
2418 if (ws->y < 0)
|
|
|
2419 ws->y = 0;
|
|
|
2420 else if ((int) (ws->y + ws->height) > screen_height)
|
|
|
2421 {
|
|
|
2422 if (horizontal_p)
|
|
|
2423 {
|
|
|
2424 /* A pulldown must either be entirely above or below the menubar.
|
|
|
2425 If we're here, the pulldown doesn't fit below the menubar, so
|
|
|
2426 let's determine if it will fit above the menubar.
|
|
|
2427 Only put it above if there is more room above than below.
|
|
|
2428 Note shadow_thickness offset to allow for slab surround.
|
|
|
2429 */
|
|
|
2430 if (ws->y > (screen_height / 2))
|
|
|
2431 ws->y = previous_ws->y - ws->height + mw->menu.shadow_thickness;
|
|
|
2432 }
|
|
|
2433 else
|
|
|
2434 {
|
|
|
2435 ws->y = screen_height - ws->height;
|
|
|
2436 /* if it's taller than the screen, display the topmost part
|
|
|
2437 that will fit, beginning at the top of the screen. */
|
|
|
2438 if (ws->y < 0)
|
|
|
2439 ws->y = 0;
|
|
|
2440 }
|
|
|
2441 }
|
|
|
2442 }
|
|
|
2443
|
|
|
2444 /* Updates old_stack from new_stack and redisplays. */
|
|
|
2445 static void
|
|
|
2446 remap_menubar (XlwMenuWidget mw)
|
|
|
2447 {
|
|
|
2448 int i;
|
|
|
2449 int last_same;
|
|
|
2450 XPoint selection_position;
|
|
|
2451 int old_depth = mw->menu.old_depth;
|
|
|
2452 int new_depth = mw->menu.new_depth;
|
|
|
2453 widget_value **old_stack;
|
|
|
2454 widget_value **new_stack;
|
|
|
2455 window_state *windows;
|
|
|
2456 widget_value *old_selection;
|
|
|
2457 widget_value *new_selection;
|
|
|
2458
|
|
|
2459 /* Check that enough windows and old_stack are ready. */
|
|
|
2460 make_windows_if_needed (mw, new_depth);
|
|
|
2461 make_old_stack_space (mw, new_depth);
|
|
|
2462 windows = mw->menu.windows;
|
|
|
2463 old_stack = mw->menu.old_stack;
|
|
|
2464 new_stack = mw->menu.new_stack;
|
|
|
2465
|
|
|
2466 /* compute the last identical different entry */
|
|
|
2467 for (i = 1; i < old_depth && i < new_depth; i++)
|
|
|
2468 if (old_stack [i] != new_stack [i])
|
|
|
2469 break;
|
|
|
2470 last_same = i - 1;
|
|
|
2471
|
|
175
|
2472 if (lw_menu_accelerate
|
|
|
2473 && last_same
|
|
|
2474 && last_same == old_depth - 1
|
|
|
2475 && old_stack [last_same]->contents)
|
|
|
2476 last_same--;
|
|
183
|
2477
|
|
0
|
2478 /* Memorize the previously selected item to be able to refresh it */
|
|
|
2479 old_selection = last_same + 1 < old_depth ? old_stack [last_same + 1] : NULL;
|
|
|
2480 if (old_selection && !old_selection->enabled)
|
|
|
2481 old_selection = NULL;
|
|
|
2482 new_selection = last_same + 1 < new_depth ? new_stack [last_same + 1] : NULL;
|
|
|
2483 if (new_selection && !new_selection->enabled)
|
|
|
2484 new_selection = NULL;
|
|
|
2485
|
|
|
2486 /* updates old_state from new_state. It has to be done now because
|
|
|
2487 display_menu (called below) uses the old_stack to know what to display. */
|
|
|
2488 for (i = last_same + 1; i < new_depth; i++)
|
|
|
2489 old_stack [i] = new_stack [i];
|
|
183
|
2490
|
|
0
|
2491 mw->menu.old_depth = new_depth;
|
|
|
2492
|
|
|
2493 /* refresh the last seletion */
|
|
|
2494 selection_position.x = 0;
|
|
|
2495 selection_position.y = 0;
|
|
|
2496 display_menu (mw, last_same, new_selection == old_selection,
|
|
|
2497 &selection_position, NULL, NULL, old_selection, new_selection);
|
|
|
2498
|
|
|
2499 /* Now popup the new menus */
|
|
|
2500 for (i = last_same + 1; i < new_depth && new_stack [i]->contents; i++)
|
|
|
2501 {
|
|
|
2502 window_state *previous_ws = &windows [i - 1];
|
|
|
2503 window_state *ws = &windows [i];
|
|
|
2504
|
|
175
|
2505 if (lw_menu_accelerate && i == new_depth - 1)
|
|
|
2506 break;
|
|
183
|
2507
|
|
0
|
2508 ws->x = previous_ws->x + selection_position.x;
|
|
|
2509 ws->y = previous_ws->y + selection_position.y;
|
|
|
2510
|
|
|
2511 /* take into account the slab around the new menu */
|
|
|
2512 ws->y -= mw->menu.shadow_thickness;
|
|
|
2513
|
|
|
2514 size_menu (mw, i);
|
|
|
2515
|
|
|
2516 fit_to_screen (mw, ws, previous_ws, mw->menu.horizontal && i == 1);
|
|
|
2517
|
|
|
2518 XClearWindow (XtDisplay (mw), ws->window);
|
|
|
2519 XMoveResizeWindow (XtDisplay (mw), ws->window, ws->x, ws->y,
|
|
|
2520 ws->width, ws->height);
|
|
|
2521 XMapRaised (XtDisplay (mw), ws->window);
|
|
|
2522 display_menu (mw, i, False, &selection_position, NULL, NULL, NULL, NULL);
|
|
|
2523 }
|
|
|
2524
|
|
|
2525 /* unmap the menus that popped down */
|
|
183
|
2526
|
|
175
|
2527 last_same = new_depth;
|
|
|
2528 if (lw_menu_accelerate
|
|
|
2529 && last_same > 1
|
|
|
2530 && new_stack [last_same - 1]->contents)
|
|
|
2531 last_same--;
|
|
183
|
2532
|
|
175
|
2533 for (i = last_same - 1; i < old_depth; i++)
|
|
|
2534 if (i >= last_same || !new_stack [i]->contents)
|
|
0
|
2535 XUnmapWindow (XtDisplay (mw), windows [i].window);
|
|
|
2536 }
|
|
|
2537
|
|
|
2538 static Boolean
|
|
|
2539 motion_event_is_in_menu (XlwMenuWidget mw, XMotionEvent *ev, int level,
|
|
|
2540 XPoint *relative_pos)
|
|
|
2541 {
|
|
|
2542 window_state *ws = &mw->menu.windows [level];
|
|
|
2543 int x = level == 0 ? ws->x : ws->x + mw->menu.shadow_thickness;
|
|
|
2544 int y = level == 0 ? ws->y : ws->y + mw->menu.shadow_thickness;
|
|
|
2545 relative_pos->x = ev->x_root - x;
|
|
|
2546 relative_pos->y = ev->y_root - y;
|
|
80
|
2547 return (x < ev->x_root && ev->x_root < (int) (x + ws->width) &&
|
|
|
2548 y < ev->y_root && ev->y_root < (int) (y + ws->height));
|
|
0
|
2549 }
|
|
|
2550
|
|
|
2551 static Boolean
|
|
|
2552 map_event_to_widget_value (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
2553 widget_value **val_ptr, int *level,
|
|
|
2554 Boolean *inside_menu)
|
|
|
2555 {
|
|
|
2556 int i;
|
|
|
2557 XPoint relative_pos;
|
|
|
2558 window_state* ws;
|
|
|
2559
|
|
|
2560 *val_ptr = NULL;
|
|
|
2561 *inside_menu = False;
|
|
183
|
2562
|
|
0
|
2563 /* Find the window */
|
|
114
|
2564 #if 1
|
|
0
|
2565 for (i = mw->menu.old_depth - 1; i >= 0; i--)
|
|
114
|
2566 #else
|
|
|
2567 for (i = 0; i <= mw->menu.old_depth - 1; i++)
|
|
|
2568 #endif
|
|
0
|
2569 {
|
|
|
2570 ws = &mw->menu.windows [i];
|
|
|
2571 if (ws && motion_event_is_in_menu (mw, ev, i, &relative_pos))
|
|
|
2572 {
|
|
|
2573 *inside_menu = True; /* special logic for menubar below... */
|
|
|
2574 if ((ev->type == ButtonPress) ||
|
|
|
2575 (ev->state != 0))
|
|
|
2576 {
|
|
|
2577 display_menu (mw, i, True, NULL, &relative_pos,
|
|
|
2578 val_ptr, NULL, NULL);
|
|
|
2579 if (*val_ptr)
|
|
|
2580 {
|
|
|
2581 *level = i + 1;
|
|
|
2582 *inside_menu = True;
|
|
|
2583 return True;
|
|
|
2584 }
|
|
|
2585 else if (mw->menu.horizontal || i == 0)
|
|
|
2586 {
|
|
|
2587 /* if we're clicking on empty part of the menubar, then
|
|
|
2588 unpost the stay-up menu */
|
|
|
2589 *inside_menu = False;
|
|
|
2590 }
|
|
|
2591 }
|
|
|
2592 }
|
|
|
2593 }
|
|
|
2594 return False;
|
|
|
2595 }
|
|
|
2596
|
|
|
2597 /* Procedures */
|
|
|
2598 static void
|
|
|
2599 make_drawing_gcs (XlwMenuWidget mw)
|
|
|
2600 {
|
|
|
2601 XGCValues xgcv;
|
|
|
2602 unsigned long flags = (GCFont | GCForeground | GCBackground);
|
|
|
2603
|
|
|
2604 #ifdef NEED_MOTIF
|
|
|
2605 xgcv.font = default_font_of_font_list (mw->menu.font_list)->fid;
|
|
|
2606 #else
|
|
|
2607 xgcv.font = mw->menu.font->fid;
|
|
|
2608 #endif
|
|
|
2609
|
|
|
2610 xgcv.foreground = mw->core.background_pixel;
|
|
|
2611 xgcv.background = mw->menu.foreground;
|
|
|
2612 mw->menu.background_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2613
|
|
|
2614 xgcv.foreground = mw->menu.foreground;
|
|
|
2615 xgcv.background = mw->core.background_pixel;
|
|
|
2616 mw->menu.foreground_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
|
2617
|
|
|
2618 if (mw->menu.select_color != (Pixel)-1)
|
|
|
2619 {
|
|
|
2620 xgcv.foreground = mw->menu.select_color;
|
|
|
2621 }
|
|
|
2622 else
|
|
|
2623 {
|
|
|
2624 Display *dpy = XtDisplay(mw);
|
|
|
2625 if (CellsOfScreen(DefaultScreenOfDisplay(dpy)) <= 2)
|
|
|
2626 { /* mono */
|
|
|
2627 xgcv.foreground = mw->menu.foreground;
|
|
|
2628 }
|
|
|
2629 else
|
|
|
2630 { /* color */
|
|
|
2631 XColor xcolor;
|
|
|
2632 Colormap cmap = DefaultColormapOfScreen (XtScreen ((Widget) mw));
|
|
|
2633 xcolor.pixel = mw->core.background_pixel;
|
|
|
2634 XQueryColor (dpy, cmap, &xcolor);
|
|
|
2635 xcolor.red *= 0.85;
|
|
|
2636 xcolor.green *= 0.85;
|
|
|
2637 xcolor.blue *= 0.85;
|
|
|
2638 if (allocate_nearest_color (dpy, cmap, &xcolor))
|
|
|
2639 xgcv.foreground = xcolor.pixel;
|
|
|
2640 }
|
|
|
2641 }
|
|
|
2642 xgcv.background = mw->core.background_pixel;
|
|
|
2643 mw->menu.select_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
183
|
2644
|
|
0
|
2645 xgcv.foreground = mw->menu.foreground;
|
|
|
2646 xgcv.background = mw->core.background_pixel;
|
|
|
2647 xgcv.fill_style = FillStippled;
|
|
|
2648 xgcv.stipple = mw->menu.gray_pixmap;
|
|
|
2649 mw->menu.inactive_gc = XtGetGC ((Widget)mw,
|
|
|
2650 (flags | GCFillStyle | GCStipple),
|
|
|
2651 &xgcv);
|
|
|
2652
|
|
|
2653 xgcv.foreground = mw->menu.button_foreground;
|
|
|
2654 xgcv.background = mw->core.background_pixel;
|
|
|
2655 mw->menu.button_gc = XtGetGC ((Widget)mw, flags, &xgcv);
|
|
183
|
2656
|
|
0
|
2657 xgcv.fill_style = FillStippled;
|
|
|
2658 xgcv.stipple = mw->menu.gray_pixmap;
|
|
|
2659 mw->menu.inactive_button_gc = XtGetGC ((Widget)mw,
|
|
80
|
2660 (flags | GCFillStyle | GCStipple),
|
|
0
|
2661 &xgcv);
|
|
|
2662 }
|
|
|
2663
|
|
|
2664 static void
|
|
|
2665 release_drawing_gcs (XlwMenuWidget mw)
|
|
|
2666 {
|
|
|
2667 XtReleaseGC ((Widget) mw, mw->menu.foreground_gc);
|
|
|
2668 XtReleaseGC ((Widget) mw, mw->menu.button_gc);
|
|
|
2669 XtReleaseGC ((Widget) mw, mw->menu.inactive_gc);
|
|
|
2670 XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc);
|
|
|
2671 XtReleaseGC ((Widget) mw, mw->menu.background_gc);
|
|
|
2672 XtReleaseGC ((Widget) mw, mw->menu.select_gc);
|
|
|
2673 /* let's get some segvs if we try to use these... */
|
|
80
|
2674 mw->menu.foreground_gc = (GC) -1;
|
|
|
2675 mw->menu.button_gc = (GC) -1;
|
|
|
2676 mw->menu.inactive_gc = (GC) -1;
|
|
0
|
2677 mw->menu.inactive_button_gc = (GC) -1;
|
|
80
|
2678 mw->menu.background_gc = (GC) -1;
|
|
|
2679 mw->menu.select_gc = (GC) -1;
|
|
0
|
2680 }
|
|
|
2681
|
|
|
2682 #define MINL(x,y) ((((unsigned long) (x)) < ((unsigned long) (y))) \
|
|
|
2683 ? ((unsigned long) (x)) : ((unsigned long) (y)))
|
|
|
2684
|
|
|
2685 static void
|
|
|
2686 make_shadow_gcs (XlwMenuWidget mw)
|
|
|
2687 {
|
|
|
2688 XGCValues xgcv;
|
|
|
2689 unsigned long pm = 0;
|
|
|
2690 Display *dpy = XtDisplay ((Widget) mw);
|
|
|
2691 Colormap cmap = DefaultColormapOfScreen (XtScreen ((Widget) mw));
|
|
|
2692 XColor topc, botc;
|
|
|
2693 int top_frobbed = 0, bottom_frobbed = 0;
|
|
|
2694
|
|
|
2695 if (mw->menu.top_shadow_color == -1)
|
|
80
|
2696 mw->menu.top_shadow_color = mw->core.background_pixel;
|
|
0
|
2697 if (mw->menu.bottom_shadow_color == -1)
|
|
80
|
2698 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
0
|
2699
|
|
|
2700 if (mw->menu.top_shadow_color == mw->core.background_pixel ||
|
|
|
2701 mw->menu.top_shadow_color == mw->menu.foreground)
|
|
|
2702 {
|
|
|
2703 topc.pixel = mw->core.background_pixel;
|
|
|
2704 XQueryColor (dpy, cmap, &topc);
|
|
|
2705 /* don't overflow/wrap! */
|
|
|
2706 topc.red = MINL (65535, topc.red * 1.2);
|
|
|
2707 topc.green = MINL (65535, topc.green * 1.2);
|
|
|
2708 topc.blue = MINL (65535, topc.blue * 1.2);
|
|
|
2709 if (allocate_nearest_color (dpy, cmap, &topc))
|
|
|
2710 {
|
|
|
2711 if (topc.pixel == mw->core.background_pixel)
|
|
|
2712 {
|
|
|
2713 XFreeColors( dpy, cmap, &topc.pixel, 1, 0);
|
|
|
2714 topc.red = MINL (65535, topc.red + 0x8000);
|
|
|
2715 topc.green = MINL (65535, topc.green + 0x8000);
|
|
|
2716 topc.blue = MINL (65535, topc.blue + 0x8000);
|
|
|
2717 if (allocate_nearest_color (dpy, cmap, &topc))
|
|
|
2718 {
|
|
|
2719 mw->menu.top_shadow_color = topc.pixel;
|
|
183
|
2720 }
|
|
0
|
2721 }
|
|
|
2722 else
|
|
|
2723 {
|
|
|
2724 mw->menu.top_shadow_color = topc.pixel;
|
|
|
2725 }
|
|
|
2726
|
|
|
2727 top_frobbed = 1;
|
|
|
2728 }
|
|
|
2729 }
|
|
|
2730 if (mw->menu.bottom_shadow_color == mw->menu.foreground ||
|
|
|
2731 mw->menu.bottom_shadow_color == mw->core.background_pixel)
|
|
|
2732 {
|
|
|
2733 botc.pixel = mw->core.background_pixel;
|
|
|
2734 XQueryColor (dpy, cmap, &botc);
|
|
|
2735 botc.red *= 0.6;
|
|
|
2736 botc.green *= 0.6;
|
|
|
2737 botc.blue *= 0.6;
|
|
|
2738 if (allocate_nearest_color (dpy, cmap, &botc))
|
|
|
2739 {
|
|
|
2740 if (botc.pixel == mw->core.background_pixel)
|
|
|
2741 {
|
|
|
2742 XFreeColors (dpy, cmap, &botc.pixel, 1, 0);
|
|
|
2743 botc.red = MINL (65535, botc.red + 0x4000);
|
|
|
2744 botc.green = MINL (65535, botc.green + 0x4000);
|
|
|
2745 botc.blue = MINL (65535, botc.blue + 0x4000);
|
|
|
2746 if (allocate_nearest_color (dpy, cmap, &botc))
|
|
|
2747 {
|
|
|
2748 mw->menu.bottom_shadow_color = botc.pixel;
|
|
183
|
2749 }
|
|
0
|
2750 }
|
|
|
2751 else
|
|
|
2752 {
|
|
|
2753 mw->menu.bottom_shadow_color = botc.pixel;
|
|
|
2754 }
|
|
|
2755
|
|
|
2756 bottom_frobbed = 1;
|
|
|
2757 }
|
|
|
2758 }
|
|
|
2759
|
|
|
2760 if (top_frobbed && bottom_frobbed)
|
|
|
2761 {
|
|
|
2762 int top_avg = ((topc.red / 3) + (topc.green / 3) + (topc.blue / 3));
|
|
|
2763 int bot_avg = ((botc.red / 3) + (botc.green / 3) + (botc.blue / 3));
|
|
|
2764 if (bot_avg > top_avg)
|
|
|
2765 {
|
|
|
2766 Pixel tmp = mw->menu.top_shadow_color;
|
|
|
2767 mw->menu.top_shadow_color = mw->menu.bottom_shadow_color;
|
|
|
2768 mw->menu.bottom_shadow_color = tmp;
|
|
|
2769 }
|
|
|
2770 else if (topc.pixel == botc.pixel)
|
|
|
2771 {
|
|
|
2772 if (botc.pixel == mw->menu.foreground)
|
|
|
2773 mw->menu.top_shadow_color = mw->core.background_pixel;
|
|
|
2774 else
|
|
|
2775 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2776 }
|
|
|
2777 }
|
|
|
2778
|
|
|
2779 if (!mw->menu.top_shadow_pixmap &&
|
|
|
2780 mw->menu.top_shadow_color == mw->core.background_pixel)
|
|
|
2781 {
|
|
|
2782 mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap;
|
|
|
2783 mw->menu.top_shadow_color = mw->menu.foreground;
|
|
|
2784 }
|
|
|
2785 if (!mw->menu.bottom_shadow_pixmap &&
|
|
|
2786 mw->menu.bottom_shadow_color == mw->core.background_pixel)
|
|
|
2787 {
|
|
|
2788 mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap;
|
|
|
2789 mw->menu.bottom_shadow_color = mw->menu.foreground;
|
|
|
2790 }
|
|
|
2791
|
|
|
2792 xgcv.fill_style = FillOpaqueStippled;
|
|
|
2793 xgcv.foreground = mw->menu.top_shadow_color;
|
|
|
2794 xgcv.background = mw->core.background_pixel;
|
|
|
2795 xgcv.stipple = mw->menu.top_shadow_pixmap;
|
|
|
2796 pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0);
|
|
|
2797 mw->menu.shadow_top_gc =
|
|
|
2798 XtGetGC((Widget)mw, GCForeground|GCBackground|pm, &xgcv);
|
|
|
2799
|
|
|
2800 xgcv.foreground = mw->menu.bottom_shadow_color;
|
|
|
2801 xgcv.stipple = mw->menu.bottom_shadow_pixmap;
|
|
|
2802 pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0);
|
|
|
2803 mw->menu.shadow_bottom_gc =
|
|
|
2804 XtGetGC ((Widget)mw, GCForeground|GCBackground|pm, &xgcv);
|
|
|
2805 }
|
|
|
2806
|
|
|
2807
|
|
|
2808 static void
|
|
|
2809 release_shadow_gcs (XlwMenuWidget mw)
|
|
|
2810 {
|
|
|
2811 XtReleaseGC ((Widget) mw, mw->menu.shadow_top_gc);
|
|
|
2812 XtReleaseGC ((Widget) mw, mw->menu.shadow_bottom_gc);
|
|
|
2813 }
|
|
|
2814
|
|
|
2815
|
|
|
2816 static void
|
|
|
2817 extract_font_extents (XlwMenuWidget mw)
|
|
|
2818 {
|
|
|
2819 #ifdef NEED_MOTIF
|
|
|
2820 /* Find the maximal ascent/descent of the fonts in the font list
|
|
|
2821 so that all menu items can be the same height... */
|
|
|
2822 mw->menu.font_ascent = 0;
|
|
|
2823 mw->menu.font_descent = 0;
|
|
183
|
2824
|
|
0
|
2825 {
|
|
|
2826 XmFontContext context;
|
|
|
2827 #if (XmVersion >= 1002)
|
|
|
2828 XmFontListEntry fontentry;
|
|
183
|
2829 #else
|
|
0
|
2830 XmStringCharSet charset;
|
|
|
2831 #endif
|
|
|
2832 XFontStruct *font;
|
|
|
2833
|
|
|
2834 if (! XmFontListInitFontContext (&context, mw->menu.font_list))
|
|
|
2835 abort ();
|
|
|
2836 #if (XmVersion >= 1002)
|
|
|
2837 /* There is a BUG in the 1.2 version of XmFontListGetNextFont() (or more
|
|
|
2838 specifically, in _XmGetFirstFont()) that can cause a null pointer to be
|
|
|
2839 passed to XFontsOfFontSet. Use XmFontListNextEntry(), which is the
|
|
|
2840 newer equivalent, instead. Also, it supports font sets, and the
|
|
|
2841 older function doesn't. */
|
|
|
2842 while ((fontentry = XmFontListNextEntry (context)))
|
|
|
2843 {
|
|
183
|
2844 XmFontType rettype;
|
|
|
2845
|
|
185
|
2846 XtPointer one_of_them = XmFontListEntryGetFont (fontentry, &rettype);
|
|
0
|
2847 if (rettype == XmFONT_IS_FONTSET)
|
|
|
2848 {
|
|
|
2849 XFontSet fontset = (XFontSet) one_of_them;
|
|
|
2850 XFontStruct **fontstruct_list;
|
|
|
2851 char **fontname_list;
|
|
|
2852 int fontcount = XFontsOfFontSet (fontset, &fontstruct_list,
|
|
|
2853 &fontname_list);
|
|
|
2854 while (--fontcount >= 0)
|
|
|
2855 {
|
|
|
2856 font = fontstruct_list[fontcount];
|
|
|
2857 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2858 mw->menu.font_ascent = font->ascent;
|
|
|
2859 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2860 mw->menu.font_descent = font->descent;
|
|
|
2861 }
|
|
|
2862 }
|
|
|
2863 else /* XmFONT_IS_FONT */
|
|
|
2864 {
|
|
|
2865 font = (XFontStruct *) one_of_them;
|
|
|
2866 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2867 mw->menu.font_ascent = font->ascent;
|
|
|
2868 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2869 mw->menu.font_descent = font->descent;
|
|
|
2870 }
|
|
|
2871 }
|
|
|
2872 #else /* motif 1.1 */
|
|
|
2873 while (XmFontListGetNextFont (context, &charset, &font))
|
|
|
2874 {
|
|
|
2875 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2876 mw->menu.font_ascent = font->ascent;
|
|
|
2877 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2878 mw->menu.font_descent = font->descent;
|
|
|
2879 XtFree (charset);
|
|
|
2880 }
|
|
|
2881 #endif /* Motif version */
|
|
|
2882 XmFontListFreeFontContext (context);
|
|
|
2883 }
|
|
|
2884 #else /* Not Motif */
|
|
136
|
2885 # ifdef USE_XFONTSET
|
|
|
2886 XFontStruct **fontstruct_list;
|
|
|
2887 char **fontname_list;
|
|
|
2888 XFontStruct *font;
|
|
|
2889 int fontcount = XFontsOfFontSet(mw->menu.font_set, &fontstruct_list,
|
|
|
2890 &fontname_list);
|
|
|
2891 mw->menu.font_ascent = 0;
|
|
|
2892 mw->menu.font_descent = 0;
|
|
|
2893 # if 0 /* nasty, personal debug, Kazz */
|
|
|
2894 fprintf(stderr, "fontSet count is %d\n", fontcount);
|
|
|
2895 # endif
|
|
|
2896 while (--fontcount >= 0) {
|
|
|
2897 font = fontstruct_list[fontcount];
|
|
|
2898 if (font->ascent > (int) mw->menu.font_ascent)
|
|
|
2899 mw->menu.font_ascent = font->ascent;
|
|
|
2900 if (font->descent > (int) mw->menu.font_descent)
|
|
|
2901 mw->menu.font_descent = font->descent;
|
|
|
2902 }
|
|
|
2903 # else /* ! USE_XFONTSET */
|
|
0
|
2904 mw->menu.font_ascent = mw->menu.font->ascent;
|
|
|
2905 mw->menu.font_descent = mw->menu.font->descent;
|
|
136
|
2906 # endif
|
|
0
|
2907 #endif /* NEED_MOTIF */
|
|
|
2908 }
|
|
|
2909
|
|
|
2910 #ifdef NEED_MOTIF
|
|
|
2911 static XFontStruct *
|
|
|
2912 default_font_of_font_list (XmFontList font_list)
|
|
|
2913 {
|
|
|
2914 XFontStruct *font = 0;
|
|
|
2915 # if 0
|
|
|
2916 /* Xm/Label.c does this: */
|
|
|
2917 _XmFontListGetDefaultFont (font_list, &font);
|
|
|
2918 # else /* !0 */
|
|
|
2919 {
|
|
|
2920 XmFontContext context;
|
|
|
2921 #if (XmVersion >= 1002)
|
|
|
2922 XmFontListEntry fontentry;
|
|
|
2923 XmFontType rettype;
|
|
185
|
2924 XtPointer one_of_them;
|
|
183
|
2925 #else
|
|
0
|
2926 XmStringCharSet charset;
|
|
|
2927 #endif
|
|
183
|
2928
|
|
0
|
2929 if (! XmFontListInitFontContext (&context, font_list))
|
|
|
2930 abort ();
|
|
|
2931 #if (XmVersion >= 1002)
|
|
|
2932 /* There is a BUG in the 1.2 version of XmFontListGetNextFont() (or more
|
|
|
2933 specifically, in _XmGetFirstFont()) that can cause a null pointer to be
|
|
|
2934 passed to XFontsOfFontSet. Use XmFontListNextEntry(), which is the
|
|
|
2935 newer equivalent, instead. */
|
|
|
2936 fontentry = XmFontListNextEntry (context);
|
|
|
2937 one_of_them = XmFontListEntryGetFont (fontentry, &rettype);
|
|
|
2938 if (rettype == XmFONT_IS_FONTSET)
|
|
|
2939 {
|
|
|
2940 XFontSet fontset = (XFontSet) one_of_them;
|
|
|
2941 XFontStruct **fontstruct_list;
|
|
|
2942 char **fontname_list;
|
|
|
2943 (void) XFontsOfFontSet (fontset, &fontstruct_list, &fontname_list);
|
|
|
2944 font = fontstruct_list[0];
|
|
|
2945 }
|
|
|
2946 else /* XmFONT_IS_FONT */
|
|
|
2947 {
|
|
|
2948 font = (XFontStruct *) one_of_them;
|
|
|
2949 }
|
|
183
|
2950 #else
|
|
0
|
2951 if (! XmFontListGetNextFont (context, &charset, &font))
|
|
|
2952 abort ();
|
|
|
2953 XtFree (charset);
|
|
183
|
2954 #endif
|
|
0
|
2955 XmFontListFreeFontContext (context);
|
|
|
2956 }
|
|
|
2957 # endif /* !0 */
|
|
|
2958
|
|
|
2959 if (! font) abort ();
|
|
|
2960 return font;
|
|
|
2961 }
|
|
|
2962 #endif /* NEED_MOTIF */
|
|
|
2963
|
|
|
2964 static void
|
|
|
2965 XlwMenuInitialize (Widget request, Widget new, ArgList args,
|
|
|
2966 Cardinal *num_args)
|
|
|
2967 {
|
|
|
2968 /* Get the GCs and the widget size */
|
|
|
2969 XlwMenuWidget mw = (XlwMenuWidget)new;
|
|
183
|
2970
|
|
0
|
2971 XSetWindowAttributes xswa;
|
|
|
2972 int mask;
|
|
183
|
2973
|
|
0
|
2974 Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw)));
|
|
|
2975 Display *display = XtDisplay (mw);
|
|
183
|
2976
|
|
0
|
2977 /* mw->menu.cursor = XCreateFontCursor (display, mw->menu.cursor_shape); */
|
|
|
2978 mw->menu.cursor = mw->menu.cursor_shape;
|
|
183
|
2979
|
|
80
|
2980 mw->menu.gray_pixmap =
|
|
|
2981 XCreatePixmapFromBitmapData (display, window, (char *) gray_bits,
|
|
|
2982 gray_width, gray_height, 1, 0, 1);
|
|
183
|
2983
|
|
0
|
2984 #ifdef NEED_MOTIF
|
|
|
2985 /* The menu.font_list slot came from the *fontList resource (Motif standard.)
|
|
|
2986 The menu.font_list_2 slot came from the *font resource, for backward
|
|
|
2987 compatibility with older versions of this code, and consistency with the
|
|
|
2988 rest of emacs. If both font and fontList are specified, we use font.
|
|
|
2989 If only one is specified, we use that. If neither are specified, we
|
|
|
2990 use the "fallback" value. What a kludge!!!
|
|
|
2991
|
|
|
2992 Note that this has the bug that a more general wildcard like "*fontList:"
|
|
|
2993 will override a more specific resource like "Emacs*menubar.font:". But
|
|
|
2994 I can't think of a way around that.
|
|
|
2995 */
|
|
|
2996 if (mw->menu.font_list) /* if *fontList is specified, use that */
|
|
|
2997 ;
|
|
|
2998 else if (mw->menu.font_list_2) /* else if *font is specified, use that */
|
|
|
2999 mw->menu.font_list = mw->menu.font_list_2;
|
|
|
3000 else /* otherwise use default */
|
|
|
3001 mw->menu.font_list = mw->menu.fallback_font_list;
|
|
|
3002 #endif
|
|
|
3003
|
|
|
3004 make_drawing_gcs (mw);
|
|
|
3005 make_shadow_gcs (mw);
|
|
|
3006 extract_font_extents (mw);
|
|
|
3007
|
|
|
3008 xswa.background_pixel = mw->core.background_pixel;
|
|
|
3009 xswa.border_pixel = mw->core.border_pixel;
|
|
|
3010 mask = CWBackPixel | CWBorderPixel;
|
|
183
|
3011
|
|
0
|
3012 mw->menu.popped_up = False;
|
|
|
3013 mw->menu.pointer_grabbed = False;
|
|
|
3014 mw->menu.next_release_must_exit = False;
|
|
183
|
3015
|
|
0
|
3016 mw->menu.old_depth = 1;
|
|
183
|
3017 mw->menu.old_stack = XtNew (widget_value*);
|
|
0
|
3018 mw->menu.old_stack_length = 1;
|
|
|
3019 mw->menu.old_stack [0] = mw->menu.contents;
|
|
183
|
3020
|
|
0
|
3021 mw->menu.new_depth = 0;
|
|
|
3022 mw->menu.new_stack = 0;
|
|
|
3023 mw->menu.new_stack_length = 0;
|
|
|
3024 push_new_stack (mw, mw->menu.contents);
|
|
183
|
3025
|
|
|
3026 mw->menu.windows = XtNew (window_state);
|
|
0
|
3027 mw->menu.windows_length = 1;
|
|
|
3028 mw->menu.windows [0].x = 0;
|
|
|
3029 mw->menu.windows [0].y = 0;
|
|
|
3030 mw->menu.windows [0].width = 0;
|
|
|
3031 mw->menu.windows [0].height = 0;
|
|
|
3032 size_menu (mw, 0);
|
|
183
|
3033
|
|
0
|
3034 mw->core.width = mw->menu.windows [0].width;
|
|
|
3035 mw->core.height = mw->menu.windows [0].height;
|
|
|
3036 }
|
|
|
3037
|
|
|
3038 static void
|
|
|
3039 XlwMenuClassInitialize (void)
|
|
|
3040 {
|
|
70
|
3041 Initialize_massaged_resource_char();
|
|
0
|
3042 }
|
|
|
3043
|
|
|
3044 static void
|
|
|
3045 XlwMenuRealize (Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
|
|
|
3046 {
|
|
|
3047 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3048 XSetWindowAttributes xswa;
|
|
|
3049 int mask;
|
|
|
3050
|
|
|
3051 (*xlwMenuWidgetClass->core_class.superclass->core_class.realize)
|
|
|
3052 (w, valueMask, attributes);
|
|
|
3053
|
|
|
3054 xswa.save_under = True;
|
|
|
3055 xswa.cursor = mw->menu.cursor_shape;
|
|
|
3056 mask = CWSaveUnder | CWCursor;
|
|
|
3057 if (mw->menu.use_backing_store)
|
|
|
3058 {
|
|
|
3059 xswa.backing_store = Always;
|
|
|
3060 mask |= CWBackingStore;
|
|
|
3061 }
|
|
|
3062 XChangeWindowAttributes (XtDisplay (w), XtWindow (w), mask, &xswa);
|
|
|
3063
|
|
|
3064 mw->menu.windows [0].window = XtWindow (w);
|
|
|
3065 mw->menu.windows [0].x = w->core.x;
|
|
|
3066 mw->menu.windows [0].y = w->core.y;
|
|
|
3067 mw->menu.windows [0].width = w->core.width;
|
|
|
3068 mw->menu.windows [0].height = w->core.height;
|
|
|
3069 }
|
|
|
3070
|
|
|
3071 /* Only the toplevel menubar/popup is a widget so it's the only one that
|
|
|
3072 receives expose events through Xt. So we repaint all the other panes
|
|
|
3073 when receiving an Expose event. */
|
|
183
|
3074 static void
|
|
0
|
3075 XlwMenuRedisplay (Widget w, XEvent *ev, Region region)
|
|
|
3076 {
|
|
|
3077 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3078 int i;
|
|
|
3079
|
|
|
3080 if (mw->core.being_destroyed) return;
|
|
|
3081
|
|
|
3082 for (i = 0; i < mw->menu.old_depth; i++)
|
|
|
3083 display_menu (mw, i, False, NULL, NULL, NULL, NULL, NULL);
|
|
|
3084 set_new_state (mw, NULL, mw->menu.old_depth); /* #### - ??? */
|
|
|
3085 remap_menubar (mw); /* #### - do these two lines do anything? */
|
|
|
3086 }
|
|
|
3087
|
|
183
|
3088 static void
|
|
0
|
3089 XlwMenuDestroy (Widget w)
|
|
|
3090 {
|
|
|
3091 int i;
|
|
|
3092 XlwMenuWidget mw = (XlwMenuWidget) w;
|
|
|
3093
|
|
|
3094 if (mw->menu.pointer_grabbed)
|
|
|
3095 {
|
|
|
3096 XtUngrabPointer (w, CurrentTime);
|
|
|
3097 mw->menu.pointer_grabbed = False;
|
|
|
3098 }
|
|
183
|
3099
|
|
0
|
3100 release_drawing_gcs (mw);
|
|
80
|
3101 release_shadow_gcs (mw);
|
|
0
|
3102
|
|
|
3103 /* this doesn't come from the resource db but is created explicitly
|
|
|
3104 so we must free it ourselves. */
|
|
|
3105 XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap);
|
|
|
3106 mw->menu.gray_pixmap = (Pixmap) -1;
|
|
|
3107
|
|
|
3108 /* Don't free mw->menu.contents because that comes from our creator.
|
|
|
3109 The `*_stack' elements are just pointers into `contents' so leave
|
|
|
3110 that alone too. But free the stacks themselves. */
|
|
|
3111 if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack);
|
|
|
3112 if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack);
|
|
|
3113
|
|
|
3114 /* Remember, you can't free anything that came from the resource
|
|
|
3115 database. This includes:
|
|
|
3116 mw->menu.cursor
|
|
|
3117 mw->menu.top_shadow_pixmap
|
|
|
3118 mw->menu.bottom_shadow_pixmap
|
|
|
3119 mw->menu.font
|
|
|
3120 mw->menu.font_set
|
|
|
3121 Also the color cells of top_shadow_color, bottom_shadow_color,
|
|
|
3122 foreground, and button_foreground will never be freed until this
|
|
|
3123 client exits. Nice, eh?
|
|
|
3124 */
|
|
|
3125
|
|
|
3126 /* start from 1 because the one in slot 0 is w->core.window */
|
|
|
3127 for (i = 1; i < mw->menu.windows_length; i++)
|
|
|
3128 XDestroyWindow (XtDisplay (mw), mw->menu.windows [i].window);
|
|
|
3129 if (mw->menu.windows)
|
|
|
3130 XtFree ((char *) mw->menu.windows);
|
|
|
3131 }
|
|
|
3132
|
|
183
|
3133 static Boolean
|
|
0
|
3134 XlwMenuSetValues (Widget current, Widget request, Widget new, ArgList args,
|
|
|
3135 Cardinal *num_args)
|
|
|
3136 {
|
|
|
3137 XlwMenuWidget oldmw = (XlwMenuWidget)current;
|
|
|
3138 XlwMenuWidget newmw = (XlwMenuWidget)new;
|
|
|
3139 Boolean redisplay = False;
|
|
|
3140 int i;
|
|
|
3141
|
|
|
3142 if (newmw->menu.contents
|
|
|
3143 && newmw->menu.contents->contents
|
|
|
3144 && newmw->menu.contents->contents->change >= VISIBLE_CHANGE)
|
|
|
3145 redisplay = True;
|
|
|
3146
|
|
|
3147 if (newmw->core.background_pixel != oldmw->core.background_pixel
|
|
|
3148 || newmw->menu.foreground != oldmw->menu.foreground
|
|
|
3149 /* For the XEditResource protocol, which may want to change the font. */
|
|
|
3150 #ifdef NEED_MOTIF
|
|
80
|
3151 || newmw->menu.font_list != oldmw->menu.font_list
|
|
|
3152 || newmw->menu.font_list_2 != oldmw->menu.font_list_2
|
|
0
|
3153 || newmw->menu.fallback_font_list != oldmw->menu.fallback_font_list
|
|
|
3154 #else
|
|
|
3155 || newmw->menu.font != oldmw->menu.font
|
|
|
3156 #endif
|
|
|
3157 )
|
|
|
3158 {
|
|
|
3159 release_drawing_gcs (newmw);
|
|
|
3160 make_drawing_gcs (newmw);
|
|
|
3161 redisplay = True;
|
|
183
|
3162
|
|
0
|
3163 for (i = 0; i < oldmw->menu.windows_length; i++)
|
|
|
3164 {
|
|
|
3165 XSetWindowBackground (XtDisplay (oldmw),
|
|
|
3166 oldmw->menu.windows [i].window,
|
|
|
3167 newmw->core.background_pixel);
|
|
|
3168 /* clear windows and generate expose events */
|
|
|
3169 XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window,
|
|
|
3170 0, 0, 0, 0, True);
|
|
|
3171 }
|
|
|
3172 }
|
|
|
3173
|
|
|
3174 return redisplay;
|
|
|
3175 }
|
|
|
3176
|
|
183
|
3177 static void
|
|
0
|
3178 XlwMenuResize (Widget w)
|
|
|
3179 {
|
|
|
3180 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3181
|
|
80
|
3182 mw->menu.windows [0].width = mw->core.width;
|
|
0
|
3183 mw->menu.windows [0].height = mw->core.height;
|
|
|
3184 }
|
|
|
3185
|
|
|
3186 /* Action procedures */
|
|
|
3187 static void
|
|
|
3188 handle_single_motion_event (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
3189 Boolean select_p)
|
|
|
3190 {
|
|
|
3191 widget_value *val;
|
|
|
3192 Boolean stay_up;
|
|
|
3193 int level;
|
|
|
3194
|
|
|
3195 if (!map_event_to_widget_value (mw, ev, &val, &level, &stay_up))
|
|
|
3196 {
|
|
|
3197 /* we wind up here when: (a) the event is in the menubar, (b) the
|
|
|
3198 event isn't in the menubar or any of the panes, (c) the event is on
|
|
|
3199 a disabled menu item */
|
|
|
3200 pop_new_stack_if_no_contents (mw);
|
|
|
3201 if (select_p && !stay_up) {
|
|
|
3202 /* pop down all menus and exit */
|
|
|
3203 mw->menu.next_release_must_exit = True;
|
|
183
|
3204 set_new_state(mw, (val = NULL), 1);
|
|
0
|
3205 }
|
|
|
3206 }
|
|
|
3207 else
|
|
|
3208 {
|
|
|
3209 /* we wind up here when: (a) the event pops up a pull_right menu,
|
|
|
3210 (b) a menu item that is not disabled is highlighted */
|
|
|
3211 if (select_p && mw->menu.bounce_down
|
|
|
3212 && close_to_reference_time((Widget)mw,
|
|
|
3213 mw->menu.menu_bounce_time,
|
|
|
3214 (XEvent *)ev))
|
|
|
3215 {
|
|
|
3216 /* motion can cause more than one event. Don't bounce right back
|
|
|
3217 up if we've just bounced down. */
|
|
|
3218 val = NULL;
|
|
|
3219 }
|
|
|
3220 else if (select_p && mw->menu.bounce_down &&
|
|
|
3221 mw->menu.last_selected_val &&
|
|
|
3222 (mw->menu.last_selected_val == val))
|
|
|
3223 {
|
|
|
3224 val = NULL; /* assigned to mw->last_selected_val below */
|
|
|
3225 mw->menu.menu_bounce_time = ev->time;
|
|
|
3226 /* popdown last menu if we're selecting the same menu item as we did
|
|
|
3227 last time and the XlwMenu.bounceDown resource is set, if the
|
|
|
3228 item is on the menubar itself, then exit. */
|
|
|
3229 if (level == (mw->menu.popped_up ? 0 : 1))
|
|
|
3230 mw->menu.next_release_must_exit = True;
|
|
183
|
3231 }
|
|
0
|
3232 else
|
|
|
3233 mw->menu.menu_bounce_time = 0;
|
|
|
3234 set_new_state (mw, val, level);
|
|
|
3235 }
|
|
|
3236 mw->menu.last_selected_val = val;
|
|
|
3237 remap_menubar (mw);
|
|
183
|
3238
|
|
0
|
3239 /* Sync with the display. Makes it feel better on X terms. */
|
|
|
3240 XFlush (XtDisplay (mw));
|
|
|
3241 }
|
|
|
3242
|
|
|
3243 static void
|
|
|
3244 handle_motion_event (XlwMenuWidget mw, XMotionEvent *ev,
|
|
|
3245 Boolean select_p)
|
|
|
3246 {
|
|
|
3247 int x = ev->x_root;
|
|
|
3248 int y = ev->y_root;
|
|
|
3249 int state = ev->state;
|
|
|
3250 XMotionEvent *event= ev, dummy;
|
|
|
3251
|
|
|
3252 /* allow motion events to be generated again */
|
|
|
3253 dummy.window = ev->window;
|
|
|
3254 if (ev->is_hint
|
|
|
3255 && XQueryPointer (XtDisplay (mw), dummy.window,
|
|
|
3256 &dummy.root, &dummy.subwindow,
|
|
|
3257 &dummy.x_root, &dummy.y_root,
|
|
|
3258 &dummy.x, &dummy.y,
|
|
|
3259 &dummy.state)
|
|
|
3260 && dummy.state == state
|
|
|
3261 && (dummy.x_root != x || dummy.y_root != y))
|
|
|
3262 {
|
|
|
3263 /* don't handle the event twice or that breaks bounce_down. --Stig */
|
|
|
3264 dummy.type = ev->type;
|
|
|
3265 event = &dummy;
|
|
|
3266 }
|
|
|
3267
|
|
175
|
3268 lw_menu_accelerate = False;
|
|
0
|
3269 handle_single_motion_event (mw, event, select_p);
|
|
|
3270 }
|
|
|
3271
|
|
175
|
3272 Time x_focus_timestamp_really_sucks_fix_me_better;
|
|
|
3273
|
|
183
|
3274 static void
|
|
0
|
3275 Start (Widget w, XEvent *ev, String *params, Cardinal *num_params)
|
|
|
3276 {
|
|
|
3277 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3278
|
|
175
|
3279 lw_menubar_widget = w;
|
|
183
|
3280
|
|
175
|
3281 lw_menu_active = True;
|
|
183
|
3282
|
|
0
|
3283 if (!mw->menu.pointer_grabbed)
|
|
|
3284 {
|
|
|
3285 mw->menu.menu_post_time = ev->xbutton.time;
|
|
|
3286 mw->menu.menu_bounce_time = 0;
|
|
|
3287 mw->menu.next_release_must_exit = True;
|
|
|
3288 mw->menu.last_selected_val = NULL;
|
|
175
|
3289 x_focus_timestamp_really_sucks_fix_me_better =
|
|
|
3290 ((XButtonPressedEvent*)ev)->time;
|
|
0
|
3291 XtCallCallbackList ((Widget)mw, mw->menu.open, NULL);
|
|
183
|
3292
|
|
0
|
3293 /* notes the absolute position of the menubar window */
|
|
|
3294 mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x;
|
|
|
3295 mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y;
|
|
183
|
3296
|
|
0
|
3297 XtGrabPointer ((Widget)mw, False,
|
|
|
3298 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3299 GrabModeAsync, GrabModeAsync,
|
|
|
3300 None, mw->menu.cursor_shape,
|
|
|
3301 ((XButtonPressedEvent*)ev)->time);
|
|
|
3302 mw->menu.pointer_grabbed = True;
|
|
|
3303 }
|
|
|
3304
|
|
|
3305 /* handles the down like a move, slots are mostly compatible */
|
|
|
3306 handle_motion_event (mw, &ev->xmotion, True);
|
|
|
3307 }
|
|
|
3308
|
|
183
|
3309 static void
|
|
0
|
3310 Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params)
|
|
|
3311 {
|
|
|
3312 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3313 handle_motion_event (mw, &ev->xmotion, False);
|
|
|
3314 }
|
|
|
3315
|
|
183
|
3316 static void
|
|
0
|
3317 Select (Widget w, XEvent *ev, String *params, Cardinal *num_params)
|
|
|
3318 {
|
|
|
3319 XlwMenuWidget mw = (XlwMenuWidget)w;
|
|
|
3320 widget_value *selected_item = mw->menu.old_stack [mw->menu.old_depth - 1];
|
|
183
|
3321
|
|
175
|
3322 lw_menu_accelerate = False;
|
|
183
|
3323
|
|
0
|
3324 /* If user releases the button quickly, without selecting anything,
|
|
|
3325 after the initial down-click that brought the menu up,
|
|
|
3326 do nothing. */
|
|
|
3327 if ((selected_item == 0 || selected_item->call_data == 0)
|
|
|
3328 && (!mw->menu.next_release_must_exit
|
|
|
3329 || close_to_reference_time(w, mw->menu.menu_post_time, ev)))
|
|
|
3330 {
|
|
|
3331 mw->menu.next_release_must_exit = False;
|
|
|
3332 return;
|
|
|
3333 }
|
|
|
3334
|
|
|
3335 /* pop down everything */
|
|
|
3336 mw->menu.new_depth = 1;
|
|
|
3337 remap_menubar (mw);
|
|
183
|
3338
|
|
0
|
3339 /* Destroy() only gets called for popup menus. Menubar widgets aren't
|
|
|
3340 destroyed when their menu panes get nuked. */
|
|
|
3341 if (mw->menu.pointer_grabbed)
|
|
|
3342 {
|
|
|
3343 XtUngrabPointer ((Widget)w, ev->xmotion.time);
|
|
|
3344 mw->menu.pointer_grabbed = False;
|
|
|
3345 }
|
|
183
|
3346
|
|
0
|
3347 if (mw->menu.popped_up)
|
|
|
3348 {
|
|
|
3349 mw->menu.popped_up = False;
|
|
|
3350 XtPopdown (XtParent (mw));
|
|
|
3351 }
|
|
183
|
3352
|
|
175
|
3353 lw_menu_active = False;
|
|
183
|
3354
|
|
175
|
3355 x_focus_timestamp_really_sucks_fix_me_better =
|
|
|
3356 ((XButtonPressedEvent*)ev)->time;
|
|
183
|
3357
|
|
0
|
3358 /* callback */
|
|
80
|
3359 XtCallCallbackList ((Widget) mw, mw->menu.select, (XtPointer) selected_item);
|
|
0
|
3360 }
|
|
|
3361
|
|
175
|
3362 /* Action procedures for keyboard accelerators */
|
|
|
3363
|
|
|
3364 /* set the menu */
|
|
|
3365 void
|
|
|
3366 xlw_set_menu (Widget w, widget_value *val)
|
|
|
3367 {
|
|
|
3368 lw_menubar_widget = w;
|
|
|
3369 set_new_state ((XlwMenuWidget)w, val, 1);
|
|
|
3370 }
|
|
|
3371
|
|
|
3372 /* prepare the menu structure via the call-backs */
|
|
|
3373 void
|
|
|
3374 xlw_map_menu (Time t)
|
|
|
3375 {
|
|
|
3376 XlwMenuWidget mw = (XlwMenuWidget)lw_menubar_widget;
|
|
|
3377
|
|
|
3378 lw_menu_accelerate = True;
|
|
183
|
3379
|
|
175
|
3380 if (!mw->menu.pointer_grabbed)
|
|
|
3381 {
|
|
|
3382 XWindowAttributes ret;
|
|
|
3383 Window parent,root;
|
|
|
3384 Window *waste;
|
|
|
3385 unsigned int num_waste;
|
|
183
|
3386
|
|
175
|
3387 lw_menu_active = True;
|
|
183
|
3388
|
|
175
|
3389 mw->menu.menu_post_time = t;
|
|
|
3390 mw->menu.menu_bounce_time = 0;
|
|
183
|
3391
|
|
175
|
3392 mw->menu.next_release_must_exit = True;
|
|
|
3393 mw->menu.last_selected_val = NULL;
|
|
183
|
3394
|
|
175
|
3395 XtCallCallbackList ((Widget)mw, mw->menu.open, NULL);
|
|
183
|
3396
|
|
175
|
3397 /* do this for keyboards too! */
|
|
|
3398 /* notes the absolute position of the menubar window */
|
|
|
3399 /*
|
|
|
3400 mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x;
|
|
|
3401 mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y;
|
|
|
3402 */
|
|
183
|
3403
|
|
175
|
3404 /* get the geometry of the menubar */
|
|
183
|
3405
|
|
175
|
3406 /* there has to be a better way than this. */
|
|
183
|
3407
|
|
175
|
3408 mw->menu.windows [0].x = 0;
|
|
|
3409 mw->menu.windows [0].y = 0;
|
|
183
|
3410
|
|
175
|
3411 parent = XtWindow (lw_menubar_widget);
|
|
|
3412 do
|
|
|
3413 {
|
|
|
3414 XGetWindowAttributes (XtDisplay (lw_menubar_widget), parent, &ret);
|
|
|
3415 mw->menu.windows [0].x += ret.x;
|
|
|
3416 mw->menu.windows [0].y += ret.y;
|
|
183
|
3417
|
|
175
|
3418 if (parent)
|
|
|
3419 XQueryTree (XtDisplay (lw_menubar_widget), parent, &root, &parent, &waste,
|
|
|
3420 &num_waste);
|
|
|
3421 if (waste)
|
|
|
3422 {
|
|
|
3423 XFree (waste);
|
|
|
3424 }
|
|
|
3425 }
|
|
|
3426 while (parent != root);
|
|
183
|
3427
|
|
175
|
3428 XtGrabPointer ((Widget)mw, False,
|
|
|
3429 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3430 GrabModeAsync, GrabModeAsync,
|
|
|
3431 None, mw->menu.cursor_shape, t);
|
|
|
3432 mw->menu.pointer_grabbed = True;
|
|
|
3433 }
|
|
|
3434 }
|
|
|
3435
|
|
|
3436 /* display the stupid menu already */
|
|
|
3437 void
|
|
|
3438 xlw_display_menu (Time t)
|
|
|
3439 {
|
|
|
3440 XlwMenuWidget mw = (XlwMenuWidget)lw_menubar_widget;
|
|
|
3441
|
|
|
3442 lw_menu_accelerate = True;
|
|
183
|
3443
|
|
175
|
3444 remap_menubar (mw);
|
|
183
|
3445
|
|
175
|
3446 /* Sync with the display. Makes it feel better on X terms. */
|
|
|
3447 XFlush (XtDisplay (mw));
|
|
|
3448 }
|
|
|
3449
|
|
|
3450 /* push a sub menu */
|
|
|
3451 void
|
|
|
3452 xlw_push_menu (widget_value *val)
|
|
|
3453 {
|
|
|
3454 push_new_stack ((XlwMenuWidget)lw_menubar_widget, val);
|
|
|
3455 }
|
|
|
3456
|
|
|
3457 /* pop a sub menu */
|
|
|
3458 int
|
|
|
3459 xlw_pop_menu (void)
|
|
|
3460 {
|
|
|
3461 if (((XlwMenuWidget)lw_menubar_widget)->menu.new_depth > 0)
|
|
|
3462 ((XlwMenuWidget)lw_menubar_widget)->menu.new_depth --;
|
|
|
3463 else
|
|
|
3464 return 0;
|
|
|
3465 return 1;
|
|
|
3466 }
|
|
|
3467
|
|
|
3468 void
|
|
|
3469 xlw_kill_menus (widget_value *val)
|
|
|
3470 {
|
|
|
3471 XlwMenuWidget mw = (XlwMenuWidget)lw_menubar_widget;
|
|
183
|
3472
|
|
175
|
3473 lw_menu_accelerate = False;
|
|
183
|
3474
|
|
175
|
3475 mw->menu.new_depth = 1;
|
|
|
3476 remap_menubar (mw);
|
|
183
|
3477
|
|
175
|
3478 if (mw->menu.pointer_grabbed)
|
|
|
3479 {
|
|
|
3480 XtUngrabPointer (lw_menubar_widget, CurrentTime);
|
|
|
3481 mw->menu.pointer_grabbed = False;
|
|
|
3482 }
|
|
|
3483
|
|
|
3484 lw_menu_active = False;
|
|
|
3485 XtCallCallbackList (lw_menubar_widget, mw->menu.select, (XtPointer)val);
|
|
|
3486 }
|
|
|
3487
|
|
|
3488 /* set the menu item */
|
|
|
3489 void
|
|
|
3490 xlw_set_item (widget_value *val)
|
|
|
3491 {
|
|
|
3492 if (((XlwMenuWidget)lw_menubar_widget)->menu.new_depth > 0)
|
|
|
3493 ((XlwMenuWidget) lw_menubar_widget)->menu.new_depth --;
|
|
|
3494 push_new_stack ((XlwMenuWidget) lw_menubar_widget, val);
|
|
|
3495 }
|
|
|
3496
|
|
|
3497 /* get either the current entry or a list of all entries in the current submenu */
|
|
|
3498 widget_value *
|
|
|
3499 xlw_get_entries (int allp)
|
|
|
3500 {
|
|
|
3501 XlwMenuWidget mw = (XlwMenuWidget)lw_menubar_widget;
|
|
|
3502 if (allp)
|
|
|
3503 {
|
|
|
3504 if (mw->menu.new_depth >= 2)
|
|
|
3505 return mw->menu.new_stack [mw->menu.new_depth - 2]->contents;
|
|
|
3506 else
|
|
|
3507 return mw->menu.new_stack[0];
|
|
|
3508 }
|
|
|
3509 else
|
|
|
3510 if (mw->menu.new_depth >= 1)
|
|
|
3511 return mw->menu.new_stack [mw->menu.new_depth - 1];
|
|
183
|
3512
|
|
175
|
3513 return NULL;
|
|
|
3514 }
|
|
|
3515
|
|
|
3516 int
|
|
|
3517 xlw_menu_level (void)
|
|
|
3518 {
|
|
|
3519 return ((XlwMenuWidget)lw_menubar_widget)->menu.new_depth;
|
|
|
3520 }
|
|
|
3521
|
|
0
|
3522
|
|
|
3523 /* Special code to pop-up a menu */
|
|
|
3524 void
|
|
|
3525 xlw_pop_up_menu (XlwMenuWidget mw, XButtonPressedEvent *event)
|
|
|
3526 {
|
|
|
3527 int x = event->x_root;
|
|
|
3528 int y = event->y_root;
|
|
|
3529 int w;
|
|
|
3530 int h;
|
|
|
3531 int borderwidth = mw->menu.shadow_thickness;
|
|
|
3532 Screen* screen = XtScreen (mw);
|
|
|
3533
|
|
|
3534 mw->menu.menu_post_time = event->time;
|
|
|
3535 mw->menu.menu_bounce_time = 0;
|
|
|
3536 mw->menu.next_release_must_exit = True;
|
|
|
3537 mw->menu.last_selected_val = NULL;
|
|
|
3538
|
|
80
|
3539 XtCallCallbackList ((Widget) mw, mw->menu.open, NULL);
|
|
0
|
3540
|
|
|
3541 size_menu (mw, 0);
|
|
|
3542
|
|
|
3543 w = mw->menu.windows [0].width;
|
|
|
3544 h = mw->menu.windows [0].height;
|
|
|
3545
|
|
|
3546 x -= borderwidth;
|
|
|
3547 y -= borderwidth;
|
|
183
|
3548
|
|
0
|
3549 if (x < borderwidth)
|
|
80
|
3550 x = borderwidth;
|
|
183
|
3551
|
|
80
|
3552 if (x > WidthOfScreen (screen) - w - 2 * borderwidth)
|
|
|
3553 x = WidthOfScreen (screen) - w - 2 * borderwidth;
|
|
183
|
3554
|
|
0
|
3555 if (y < borderwidth)
|
|
80
|
3556 y = borderwidth;
|
|
183
|
3557
|
|
80
|
3558 if (y > HeightOfScreen (screen) - h - 2 * borderwidth)
|
|
|
3559 y = HeightOfScreen (screen) - h - 2 * borderwidth;
|
|
0
|
3560
|
|
|
3561 mw->menu.popped_up = True;
|
|
|
3562 XtConfigureWidget (XtParent (mw), x, y, w, h,
|
|
|
3563 XtParent (mw)->core.border_width);
|
|
|
3564 XtPopup (XtParent (mw), XtGrabExclusive);
|
|
|
3565 display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL);
|
|
|
3566 if (!mw->menu.pointer_grabbed)
|
|
|
3567 {
|
|
|
3568 XtGrabPointer ((Widget)mw, False,
|
|
|
3569 (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
|
|
|
3570 GrabModeAsync, GrabModeAsync,
|
|
|
3571 None, mw->menu.cursor_shape, event->time);
|
|
|
3572 mw->menu.pointer_grabbed = True;
|
|
|
3573 }
|
|
|
3574
|
|
|
3575 mw->menu.windows [0].x = x + borderwidth;
|
|
|
3576 mw->menu.windows [0].y = y + borderwidth;
|
|
|
3577
|
|
|
3578 handle_motion_event (mw, (XMotionEvent *) event, True);
|
|
|
3579 }
|
|
|
3580
|
|
|
3581 /* #### unused */
|
|
|
3582 #if 0
|
|
|
3583 /*
|
|
|
3584 * This is a horrible function which should not be needed.
|
|
|
3585 * use it to put the resize method back the way the XlwMenu
|
|
|
3586 * class initializer put it. Motif screws with this when
|
|
|
3587 * the XlwMenu class gets instantiated.
|
|
|
3588 */
|
|
|
3589 void
|
|
|
3590 xlw_unmunge_class_resize (Widget w)
|
|
|
3591 {
|
|
|
3592 if (w->core.widget_class->core_class.resize != XlwMenuResize)
|
|
80
|
3593 w->core.widget_class->core_class.resize = XlwMenuResize;
|
|
0
|
3594 }
|
|
|
3595 #endif /* 0 */
|
|
|
3596
|
