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462
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1 /* Implements an elisp-programmable menubar -- X interface.
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2 Copyright (C) 1993, 1994 Free Software Foundation, 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 XEmacs.
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6
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7 XEmacs is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 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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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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21
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22 /* Synched up with: Not in FSF. */
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23
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24 /* created 16-dec-91 by jwz */
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25
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26 #include <config.h>
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27 #include "lisp.h"
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28
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29 #include "console-gtk.h"
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30 #include "gui-gtk.h"
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31
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32 #include "buffer.h"
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33 #include "commands.h" /* zmacs_regions */
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34 #include "ui-gtk.h"
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35 #include "gui.h"
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36 #include "events.h"
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37 #include "frame.h"
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38 #include "opaque.h"
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39 #include "window.h"
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40
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41 #ifdef HAVE_GNOME
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42 #include <libgnomeui/libgnomeui.h>
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43 #endif
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44
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45 #define MENUBAR_TYPE 0
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46 #define SUBMENU_TYPE 1
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47 #define POPUP_TYPE 2
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48
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49 static GtkWidget *menu_descriptor_to_widget_1 (Lisp_Object descr);
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50
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51 #define FRAME_MENUBAR_DATA(frame) ((frame)->menubar_data)
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52 #define XFRAME_MENUBAR_DATA_LASTBUFF(frame) (XCAR ((frame)->menubar_data))
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53 #define XFRAME_MENUBAR_DATA_UPTODATE(frame) (XCDR ((frame)->menubar_data))
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54
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55
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56 /* This is a bogus subclass of GtkMenuBar so that the menu never tries
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57 ** to be bigger than the text widget. This prevents weird resizing
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58 ** when jumping around between buffers with radically different menu
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59 ** sizes.
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60 */
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61
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62 #define GTK_XEMACS_MENUBAR(obj) GTK_CHECK_CAST (obj, gtk_xemacs_menubar_get_type (), GtkXEmacsMenubar)
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63 #define GTK_XEMACS_MENUBAR_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_xemacs_menubar_get_type (), GtkXEmacsMenubarClass)
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64 #define GTK_IS_XEMACS_MENUBAR(obj) GTK_CHECK_TYPE (obj, gtk_xemacs_menubar_get_type ())
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65 #define GTK_XEMACS_MENUBAR_FRAME(obj) GTK_XEMACS_MENUBAR (obj)->f
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66
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67 typedef struct _GtkXEmacsMenubar GtkXEmacsMenubar;
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68 typedef struct _GtkXEmacsMenubarClass GtkXEmacsMenubarClass;
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69
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70 struct _GtkXEmacsMenubar
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71 {
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72 GtkMenuBar menu;
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73 struct frame *frame;
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74 };
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75
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76 struct _GtkXEmacsMenubarClass
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77 {
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78 GtkMenuBarClass parent_class;
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79 };
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80
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81 guint gtk_xemacs_menubar_get_type (void);
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82 GtkWidget *gtk_xemacs_menubar_new (struct frame *f);
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83
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84 static void gtk_xemacs_menubar_class_init (GtkXEmacsMenubarClass *klass);
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85 static void gtk_xemacs_menubar_init (GtkXEmacsMenubar *xemacs);
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86 static void gtk_xemacs_menubar_size_request (GtkWidget *widget, GtkRequisition *requisition);
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87
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88 guint
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89 gtk_xemacs_menubar_get_type (void)
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90 {
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91 static guint xemacs_menubar_type;
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92
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93 if (!xemacs_menubar_type)
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94 {
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95 static const GtkTypeInfo xemacs_menubar_info =
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96 {
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97 "GtkXEmacsMenubar",
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98 sizeof (GtkXEmacsMenubar),
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99 sizeof (GtkXEmacsMenubarClass),
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100 (GtkClassInitFunc) gtk_xemacs_menubar_class_init,
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101 (GtkObjectInitFunc) gtk_xemacs_menubar_init,
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102 /* reserved_1 */ NULL,
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103 /* reserved_2 */ NULL,
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104 (GtkClassInitFunc) NULL,
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105 };
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106
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107 xemacs_menubar_type = gtk_type_unique (gtk_menu_bar_get_type (), &xemacs_menubar_info);
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108 }
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109
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110 return xemacs_menubar_type;
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111 }
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112
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113 static GtkWidgetClass *parent_class;
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114
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115 static void gtk_xemacs_menubar_class_init (GtkXEmacsMenubarClass *klass)
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116 {
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117 GtkWidgetClass *widget_class;
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118
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119 widget_class = (GtkWidgetClass*) klass;
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120 parent_class = (GtkWidgetClass *) gtk_type_class (gtk_menu_bar_get_type ());
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121
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122 widget_class->size_request = gtk_xemacs_menubar_size_request;
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123 }
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124
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125 static void gtk_xemacs_menubar_init (GtkXEmacsMenubar *xemacs)
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126 {
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127 }
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128
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129 static void gtk_xemacs_menubar_size_request (GtkWidget *widget, GtkRequisition *requisition)
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130 {
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131 GtkXEmacsMenubar *x = GTK_XEMACS_MENUBAR (widget);
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132 GtkRequisition frame_size;
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133
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134 parent_class->size_request (widget, requisition);
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135
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136 /* #### BILL!
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137 ** We should really only do this if the menu has not been detached!
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138 **
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139 ** WMP 9/9/2000
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140 */
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141
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142 gtk_widget_size_request (FRAME_GTK_TEXT_WIDGET (x->frame), &frame_size);
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143
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144 requisition->width = frame_size.width;
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145 }
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146
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147 GtkWidget *
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148 gtk_xemacs_menubar_new (struct frame *f)
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149 {
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150 GtkXEmacsMenubar *menubar = gtk_type_new (gtk_xemacs_menubar_get_type ());
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151
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152 menubar->frame = f;
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153
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154 return (GTK_WIDGET (menubar));
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155 }
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156
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157 /* We now return you to your regularly scheduled menus... */
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158
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159 int dockable_menubar;
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160
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161 /* #define TEAR_OFF_MENUS */
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162
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163 #ifdef TEAR_OFF_MENUS
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164 int tear_off_menus;
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165 #endif
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166
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167
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168 /* Converting from XEmacs to GTK representation */
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169 static Lisp_Object
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170 menu_name_to_accelerator (char *name)
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171 {
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172 while (*name) {
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173 if (*name=='%') {
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174 ++name;
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175 if (!(*name))
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176 return Qnil;
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177 if (*name=='_' && *(name+1))
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178 {
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179 int accelerator = (int) (unsigned char) (*(name+1));
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180 return make_char (tolower (accelerator));
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181 }
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182 }
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183 ++name;
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184 }
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185 return Qnil;
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186 }
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187
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188 #define XEMACS_MENU_DESCR_TAG "xemacs::menu::description"
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189 #define XEMACS_MENU_FILTER_TAG "xemacs::menu::filter"
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190 #define XEMACS_MENU_GUIID_TAG "xemacs::menu::gui_id"
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191 #define XEMACS_MENU_FIRSTTIME_TAG "xemacs::menu::first_time"
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192
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193 static void __activate_menu(GtkMenuItem *, gpointer);
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194
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195 #ifdef TEAR_OFF_MENUS
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196 static void
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197 __torn_off_sir(GtkMenuItem *item, gpointer user_data)
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198 {
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199 GtkWidget *menu_item = GTK_WIDGET (user_data);
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200
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201 if (GTK_TEAROFF_MENU_ITEM (item)->torn_off)
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202 {
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203 /* Menu was just torn off */
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204 GUI_ID id = new_gui_id ();
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205 Lisp_Object menu_desc = Qnil;
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206 GtkWidget *old_submenu = GTK_MENU_ITEM (menu_item)->submenu;
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207
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208 VOID_TO_LISP (menu_desc, gtk_object_get_data (GTK_OBJECT (menu_item), XEMACS_MENU_DESCR_TAG));
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209
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210 /* GCPRO all of our very own */
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211 gcpro_popup_callbacks (id, menu_desc);
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212
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213 /* Hide the now detached menu from the attentions of
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214 __activate_menu destroying the old submenu */
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215 #if 0
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216 gtk_widget_ref (old_submenu);
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217 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), gtk_menu_new ());
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218 gtk_widget_show_all (old_submenu);
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219 #endif
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220 }
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221 }
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222 #endif
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223
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224 /* This is called when a menu is about to be shown... this is what
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225 does the delayed creation of the menu items. We populate the
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226 submenu and away we go. */
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227 static void
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228 __maybe_destroy (GtkWidget *child, GtkWidget *precious)
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229 {
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230 if (GTK_IS_MENU_ITEM (child) && !GTK_IS_TEAROFF_MENU_ITEM (child))
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231 {
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232 if (GTK_WIDGET_VISIBLE (child))
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233 {
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234 /* If we delete the menu item that was 'active' when the
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235 menu was cancelled, GTK gets upset because it tries to
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236 remove the focus rectangle from a (now) dead widget.
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237
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238 This widget will eventually get killed because it will
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239 not be visible the next time the window is shown.
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240 */
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241 gtk_widget_set_sensitive (child, FALSE);
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242 gtk_widget_hide_all (child);
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243 }
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244 else
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245 {
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246 gtk_widget_destroy (child);
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247 }
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248 }
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249 }
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250
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251 /* If user_data != 0x00 then we are using a hook to build the menu. */
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252 static void
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253 __activate_menu(GtkMenuItem *item, gpointer user_data)
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254 {
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255 Lisp_Object desc;
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256 gpointer force_clear = gtk_object_get_data (GTK_OBJECT (item), XEMACS_MENU_FIRSTTIME_TAG);
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257
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258 gtk_object_set_data (GTK_OBJECT (item), XEMACS_MENU_FIRSTTIME_TAG, 0x00);
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259
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260 /* Delete the old contents of the menu if we are the top level menubar */
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261 if (GTK_IS_MENU_BAR (GTK_WIDGET (item)->parent) || force_clear)
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262 {
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263 GtkWidget *selected = gtk_menu_get_active (GTK_MENU (item->submenu));
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264
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265 gtk_container_foreach (GTK_CONTAINER (item->submenu),(GtkCallback) __maybe_destroy,
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266 selected);
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267 }
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268 else if (gtk_container_children (GTK_CONTAINER (item->submenu)))
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269 {
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270 return;
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271 }
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272
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273 VOID_TO_LISP (desc, gtk_object_get_data (GTK_OBJECT (item), XEMACS_MENU_DESCR_TAG));
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274
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275 #ifdef TEAR_OFF_MENUS
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276 /* Lets stick in a detacher just for giggles */
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277 if (tear_off_menus && !gtk_container_children (GTK_CONTAINER (item->submenu)))
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278 {
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279 GtkWidget *w = gtk_tearoff_menu_item_new ();
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280 gtk_widget_show (w);
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281 gtk_menu_append (GTK_MENU (item->submenu), w);
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282 gtk_signal_connect (GTK_OBJECT (w), "activate", GTK_SIGNAL_FUNC (__torn_off_sir), item);
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283 }
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284 #endif
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285
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286 if (user_data)
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287 {
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288 GUI_ID id = (GUI_ID) gtk_object_get_data (GTK_OBJECT (item), XEMACS_MENU_GUIID_TAG);
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289 Lisp_Object hook_fn;
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290 struct gcpro gcpro1, gcpro2;
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291
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292 VOID_TO_LISP (hook_fn, gtk_object_get_data (GTK_OBJECT (item), XEMACS_MENU_FILTER_TAG));
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293
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294 GCPRO2 (desc, hook_fn);
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295
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296 desc = call1 (hook_fn, desc);
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297
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298 UNGCPRO;
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299
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300 ungcpro_popup_callbacks (id);
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301 gcpro_popup_callbacks (id, desc);
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302 }
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303
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304 /* Build the child widgets */
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305 for (; !NILP (desc); desc = Fcdr (desc))
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306 {
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307 GtkWidget *next = NULL;
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308 Lisp_Object child = Fcar (desc);
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309
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310 if (NILP (child)) /* the partition */
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311 {
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312 /* Signal an error here? The NILP handling is handled a
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313 layer higher where appropriate */
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314 }
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315 else
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316 {
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317 next = menu_descriptor_to_widget_1 (child);
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318 }
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319
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320 if (!next)
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321 {
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322 continue;
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323 }
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324
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325 gtk_widget_show_all (next);
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326 gtk_menu_append (GTK_MENU (item->submenu), next);
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327 }
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328 }
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329
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330 /* This is called whenever an item with a GUI_ID associated with it is
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331 destroyed. This allows us to remove the references in gui-gtk.c
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332 that made sure callbacks and such were GCPRO-ed
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333 */
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334 static void
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335 __remove_gcpro_by_id (gpointer user_data)
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336 {
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337 ungcpro_popup_callbacks ((GUI_ID) user_data);
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338 }
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339
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340 static void
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341 __kill_stupid_gtk_timer (GtkObject *obj, gpointer user_data)
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342 {
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343 GtkMenuItem *mi = GTK_MENU_ITEM (obj);
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344
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345 if (mi->timer)
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346 {
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347 gtk_timeout_remove (mi->timer);
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348 mi->timer = 0;
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349 }
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350 }
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351
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352 static char *
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353 remove_underscores(const char *name)
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354 {
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355 char *rval = xmalloc_and_zero (strlen(name) + 1);
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356 int i,j;
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357
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358 for (i = 0, j = 0; name[i]; i++)
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359 {
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360 if (name[i]=='%') {
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361 i++;
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362 if (!(name[i]))
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363 continue;
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364
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365 if ((name[i] == '_'))
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366 continue;
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367 }
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368 rval[j++] = name[i];
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369 }
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370 return rval;
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371 }
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372
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373 /* This converts an entire menu into a GtkMenuItem (with an attached
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374 submenu). A menu is a list of (STRING [:keyword value]+ [DESCR]+)
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375 DESCR is either a list (meaning a submenu), a vector, or nil (if
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376 you include a :filter keyword) */
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377 static GtkWidget *
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378 menu_convert (Lisp_Object desc, GtkWidget *reuse)
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379 {
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380 GtkWidget *menu_item = NULL;
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381 GtkWidget *submenu = NULL;
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382 Lisp_Object key, val;
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383 Lisp_Object include_p = Qnil, hook_fn = Qnil, config_tag = Qnil;
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384 Lisp_Object active_p = Qt;
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385 Lisp_Object accel;
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386 int included_spec = 0;
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387 int active_spec = 0;
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388
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389 if (STRINGP (XCAR (desc)))
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390 {
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391 accel = menu_name_to_accelerator (XSTRING_DATA (XCAR (desc)));
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392
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393 if (!reuse)
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394 {
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395 char *temp_menu_name = remove_underscores (XSTRING_DATA (XCAR (desc)));
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|
|
396 menu_item = gtk_menu_item_new_with_label (temp_menu_name);
|
|
|
397 free (temp_menu_name);
|
|
|
398 }
|
|
|
399 else
|
|
|
400 {
|
|
|
401 menu_item = reuse;
|
|
|
402 }
|
|
|
403
|
|
|
404 submenu = gtk_menu_new ();
|
|
|
405 gtk_widget_show (menu_item);
|
|
|
406 gtk_widget_show (submenu);
|
|
|
407
|
|
|
408 if (!reuse)
|
|
|
409 gtk_signal_connect (GTK_OBJECT (menu_item), "destroy",
|
|
|
410 GTK_SIGNAL_FUNC (__kill_stupid_gtk_timer), NULL);
|
|
|
411
|
|
|
412 /* Without this sometimes a submenu gets left on the screen -
|
|
|
413 ** urk
|
|
|
414 */
|
|
|
415 if (GTK_MENU_ITEM (menu_item)->submenu)
|
|
|
416 {
|
|
|
417 gtk_widget_destroy (GTK_MENU_ITEM (menu_item)->submenu);
|
|
|
418 }
|
|
|
419
|
|
|
420 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), submenu);
|
|
|
421
|
|
|
422 /* We put this bogus menu item in so that GTK does the right
|
|
|
423 ** thing when the menu is near the screen border.
|
|
|
424 **
|
|
|
425 ** Aug 29, 2000
|
|
|
426 */
|
|
|
427 {
|
|
|
428 GtkWidget *bogus_item = gtk_menu_item_new_with_label ("A suitably long label here...");
|
|
|
429
|
|
|
430 gtk_object_set_data (GTK_OBJECT (menu_item), XEMACS_MENU_FIRSTTIME_TAG, (gpointer)0x01);
|
|
|
431 gtk_widget_show_all (bogus_item);
|
|
|
432 gtk_menu_append (GTK_MENU (submenu), bogus_item);
|
|
|
433 }
|
|
|
434
|
|
|
435 desc = Fcdr (desc);
|
|
|
436
|
|
|
437 while (key = Fcar (desc), KEYWORDP (key))
|
|
|
438 {
|
|
|
439 Lisp_Object cascade = desc;
|
|
|
440 desc = Fcdr (desc);
|
|
|
441 if (NILP (desc))
|
|
563
|
442 sferror ("keyword in menu lacks a value",
|
|
462
|
443 cascade);
|
|
|
444 val = Fcar (desc);
|
|
|
445 desc = Fcdr (desc);
|
|
|
446 if (EQ (key, Q_included))
|
|
|
447 include_p = val, included_spec = 1;
|
|
|
448 else if (EQ (key, Q_config))
|
|
|
449 config_tag = val;
|
|
|
450 else if (EQ (key, Q_filter))
|
|
|
451 hook_fn = val;
|
|
|
452 else if (EQ (key, Q_active))
|
|
|
453 active_p = val, active_spec = 1;
|
|
|
454 else if (EQ (key, Q_accelerator))
|
|
|
455 {
|
|
|
456 #if 0
|
|
|
457 if ( SYMBOLP (val)
|
|
|
458 || CHARP (val))
|
|
|
459 wv->accel = LISP_TO_VOID (val);
|
|
|
460 else
|
|
563
|
461 invalid_argument ("bad keyboard accelerator", val);
|
|
462
|
462 #endif
|
|
|
463 }
|
|
|
464 else if (EQ (key, Q_label))
|
|
|
465 {
|
|
|
466 /* implement in 21.2 */
|
|
|
467 }
|
|
|
468 else
|
|
563
|
469 invalid_argument ("unknown menu cascade keyword", cascade);
|
|
462
|
470 }
|
|
|
471
|
|
|
472 gtk_object_set_data (GTK_OBJECT (menu_item), XEMACS_MENU_DESCR_TAG, LISP_TO_VOID (desc));
|
|
|
473 gtk_object_set_data (GTK_OBJECT (menu_item), XEMACS_MENU_FILTER_TAG, LISP_TO_VOID (hook_fn));
|
|
|
474
|
|
|
475 if ((!NILP (config_tag)
|
|
|
476 && NILP (Fmemq (config_tag, Vmenubar_configuration)))
|
|
|
477 || (included_spec && NILP (Feval (include_p))))
|
|
|
478 {
|
|
|
479 return (NULL);
|
|
|
480 }
|
|
|
481
|
|
|
482 if (active_spec)
|
|
|
483 active_p = Feval (active_p);
|
|
|
484
|
|
|
485 gtk_widget_set_sensitive (GTK_WIDGET (menu_item), ! NILP (active_p));
|
|
|
486 }
|
|
|
487 else
|
|
|
488 {
|
|
563
|
489 invalid_argument ("menu name (first element) must be a string",
|
|
462
|
490 desc);
|
|
|
491 }
|
|
|
492
|
|
|
493 /* If we are reusing a widget, we need to make sure we clean
|
|
|
494 ** everything up.
|
|
|
495 */
|
|
|
496 if (reuse)
|
|
|
497 {
|
|
|
498 gpointer id = gtk_object_get_data (GTK_OBJECT (reuse), XEMACS_MENU_GUIID_TAG);
|
|
|
499
|
|
|
500 if (id)
|
|
|
501 {
|
|
|
502 /* If the menu item had a GUI_ID that means it was a filter menu */
|
|
|
503 __remove_gcpro_by_id (id);
|
|
|
504 gtk_signal_disconnect_by_func (GTK_OBJECT (reuse),
|
|
|
505 GTK_SIGNAL_FUNC (__activate_menu),
|
|
|
506 (gpointer) 0x01 );
|
|
|
507 }
|
|
|
508 else
|
|
|
509 {
|
|
|
510 gtk_signal_disconnect_by_func (GTK_OBJECT (reuse),
|
|
|
511 GTK_SIGNAL_FUNC (__activate_menu),
|
|
|
512 NULL);
|
|
|
513 }
|
|
|
514
|
|
|
515 GTK_MENU_ITEM (reuse)->right_justify = 0;
|
|
|
516 }
|
|
|
517
|
|
|
518 if (NILP (hook_fn))
|
|
|
519 {
|
|
|
520 /* Generic menu builder */
|
|
|
521 gtk_signal_connect (GTK_OBJECT (menu_item), "activate",
|
|
|
522 GTK_SIGNAL_FUNC (__activate_menu),
|
|
|
523 NULL);
|
|
|
524 }
|
|
|
525 else
|
|
|
526 {
|
|
|
527 GUI_ID id = new_gui_id ();
|
|
|
528
|
|
|
529 gtk_object_set_data (GTK_OBJECT (menu_item), XEMACS_MENU_GUIID_TAG,
|
|
|
530 (gpointer) id);
|
|
|
531
|
|
|
532 /* Make sure we gcpro the menu descriptions */
|
|
|
533 gcpro_popup_callbacks (id, desc);
|
|
|
534 gtk_object_weakref (GTK_OBJECT (menu_item), __remove_gcpro_by_id,
|
|
|
535 (gpointer) id);
|
|
|
536
|
|
|
537 gtk_signal_connect (GTK_OBJECT (menu_item), "activate",
|
|
|
538 GTK_SIGNAL_FUNC (__activate_menu),
|
|
|
539 (gpointer) 0x01);
|
|
|
540 }
|
|
|
541
|
|
|
542 return (menu_item);
|
|
|
543 }
|
|
|
544
|
|
|
545 static struct frame *
|
|
|
546 __get_channel (GtkWidget *w)
|
|
|
547 {
|
|
|
548 struct frame *f = NULL;
|
|
|
549
|
|
|
550 for (; w; w = w->parent)
|
|
|
551 {
|
|
|
552 if ((f = (struct frame *) gtk_object_get_data (GTK_OBJECT (w), "xemacs::frame")))
|
|
|
553 return (f);
|
|
|
554 }
|
|
|
555
|
|
|
556 return (selected_frame());
|
|
|
557 }
|
|
|
558
|
|
|
559
|
|
|
560 /* Called whenever a button, radio, or toggle is selected in the menu */
|
|
|
561 static void
|
|
|
562 __generic_button_callback (GtkMenuItem *item, gpointer user_data)
|
|
|
563 {
|
|
|
564 Lisp_Object callback, function, data, channel;
|
|
|
565
|
|
|
566 XSETFRAME (channel, __get_channel (GTK_WIDGET (item)));
|
|
|
567
|
|
|
568 VOID_TO_LISP (callback, user_data);
|
|
|
569
|
|
|
570 get_gui_callback (callback, &function, &data);
|
|
|
571
|
|
|
572 signal_special_gtk_user_event (channel, function, data);
|
|
|
573 }
|
|
|
574
|
|
|
575 /* Convert a single menu item descriptor to a suitable GtkMenuItem */
|
|
|
576 /* This function cannot GC.
|
|
|
577 It is only called from menu_item_descriptor_to_widget_value, which
|
|
|
578 prohibits GC. */
|
|
|
579 static GtkWidget *menu_descriptor_to_widget_1 (Lisp_Object descr)
|
|
|
580 {
|
|
|
581 if (STRINGP (descr))
|
|
|
582 {
|
|
|
583 /* It is a separator. Unfortunately GTK does not allow us to
|
|
|
584 specify what our separators look like, so we can't do all the
|
|
|
585 fancy stuff that the X code does.
|
|
|
586 */
|
|
|
587 return (gtk_menu_item_new ());
|
|
|
588 }
|
|
|
589 else if (LISTP (descr))
|
|
|
590 {
|
|
|
591 /* It is a submenu */
|
|
|
592 return (menu_convert (descr, NULL));
|
|
|
593 }
|
|
|
594 else if (VECTORP (descr))
|
|
|
595 {
|
|
|
596 /* An actual menu item description! This gets yucky. */
|
|
|
597 Lisp_Object name = Qnil;
|
|
|
598 Lisp_Object callback = Qnil;
|
|
|
599 Lisp_Object suffix = Qnil;
|
|
|
600 Lisp_Object active_p = Qt;
|
|
|
601 Lisp_Object include_p = Qt;
|
|
|
602 Lisp_Object selected_p = Qnil;
|
|
|
603 Lisp_Object keys = Qnil;
|
|
|
604 Lisp_Object style = Qnil;
|
|
|
605 Lisp_Object config_tag = Qnil;
|
|
|
606 Lisp_Object accel = Qnil;
|
|
|
607 GtkWidget *main_label = NULL;
|
|
|
608 int length = XVECTOR_LENGTH (descr);
|
|
|
609 Lisp_Object *contents = XVECTOR_DATA (descr);
|
|
|
610 int plist_p;
|
|
|
611 int selected_spec = 0, included_spec = 0;
|
|
|
612 GtkWidget *widget = NULL;
|
|
|
613
|
|
|
614 if (length < 2)
|
|
563
|
615 sferror ("button descriptors must be at least 2 long", descr);
|
|
462
|
616
|
|
|
617 /* length 2: [ "name" callback ]
|
|
|
618 length 3: [ "name" callback active-p ]
|
|
|
619 length 4: [ "name" callback active-p suffix ]
|
|
|
620 or [ "name" callback keyword value ]
|
|
|
621 length 5+: [ "name" callback [ keyword value ]+ ]
|
|
|
622 */
|
|
|
623 plist_p = (length >= 5 || (length > 2 && KEYWORDP (contents [2])));
|
|
|
624
|
|
|
625 if (!plist_p && length > 2)
|
|
|
626 /* the old way */
|
|
|
627 {
|
|
|
628 name = contents [0];
|
|
|
629 callback = contents [1];
|
|
|
630 active_p = contents [2];
|
|
|
631 if (length == 4)
|
|
|
632 suffix = contents [3];
|
|
|
633 }
|
|
|
634 else
|
|
|
635 {
|
|
|
636 /* the new way */
|
|
|
637 int i;
|
|
|
638 if (length & 1)
|
|
563
|
639 sferror (
|
|
462
|
640 "button descriptor has an odd number of keywords and values",
|
|
|
641 descr);
|
|
|
642
|
|
|
643 name = contents [0];
|
|
|
644 callback = contents [1];
|
|
|
645 for (i = 2; i < length;)
|
|
|
646 {
|
|
|
647 Lisp_Object key = contents [i++];
|
|
|
648 Lisp_Object val = contents [i++];
|
|
|
649 if (!KEYWORDP (key))
|
|
563
|
650 invalid_argument_2 ("not a keyword", key, descr);
|
|
462
|
651
|
|
|
652 if (EQ (key, Q_active)) active_p = val;
|
|
|
653 else if (EQ (key, Q_suffix)) suffix = val;
|
|
|
654 else if (EQ (key, Q_keys)) keys = val;
|
|
|
655 else if (EQ (key, Q_key_sequence)) ; /* ignored for FSF compat */
|
|
|
656 else if (EQ (key, Q_label)) ; /* implement for 21.0 */
|
|
|
657 else if (EQ (key, Q_style)) style = val;
|
|
|
658 else if (EQ (key, Q_selected)) selected_p = val, selected_spec = 1;
|
|
|
659 else if (EQ (key, Q_included)) include_p = val, included_spec = 1;
|
|
|
660 else if (EQ (key, Q_config)) config_tag = val;
|
|
|
661 else if (EQ (key, Q_accelerator))
|
|
|
662 {
|
|
|
663 if ( SYMBOLP (val) || CHARP (val))
|
|
|
664 accel = val;
|
|
|
665 else
|
|
563
|
666 invalid_argument ("bad keyboard accelerator", val);
|
|
462
|
667 }
|
|
|
668 else if (EQ (key, Q_filter))
|
|
563
|
669 sferror(":filter keyword not permitted on leaf nodes", descr);
|
|
462
|
670 else
|
|
563
|
671 invalid_argument_2 ("unknown menu item keyword", key, descr);
|
|
462
|
672 }
|
|
|
673 }
|
|
|
674
|
|
|
675 #ifdef HAVE_MENUBARS
|
|
|
676 if ((!NILP (config_tag) && NILP (Fmemq (config_tag, Vmenubar_configuration)))
|
|
|
677 || (included_spec && NILP (Feval (include_p))))
|
|
|
678 {
|
|
|
679 /* the include specification says to ignore this item. */
|
|
|
680 return 0;
|
|
|
681 }
|
|
|
682 #endif /* HAVE_MENUBARS */
|
|
|
683
|
|
|
684 CHECK_STRING (name);
|
|
|
685
|
|
|
686 if (NILP (accel))
|
|
|
687 accel = menu_name_to_accelerator (XSTRING_DATA (name));
|
|
|
688
|
|
|
689 if (!NILP (suffix))
|
|
|
690 suffix = Feval (suffix);
|
|
|
691
|
|
|
692 if (!separator_string_p (XSTRING_DATA (name)))
|
|
|
693 {
|
|
|
694 char *label_buffer = NULL;
|
|
|
695 char *temp_label = NULL;
|
|
|
696
|
|
|
697 if (STRINGP (suffix) && XSTRING_LENGTH (suffix))
|
|
|
698 {
|
|
|
699 label_buffer = alloca (XSTRING_LENGTH (name) + 15 + XSTRING_LENGTH (suffix));
|
|
|
700 sprintf (label_buffer, "%s %s ", XSTRING_DATA (name), XSTRING_DATA (suffix));
|
|
|
701 }
|
|
|
702 else
|
|
|
703 {
|
|
|
704 label_buffer = alloca (XSTRING_LENGTH (name) + 15);
|
|
|
705 sprintf (label_buffer, "%s ", XSTRING_DATA (name));
|
|
|
706 }
|
|
|
707
|
|
|
708 temp_label = remove_underscores (label_buffer);
|
|
|
709 main_label = gtk_accel_label_new (temp_label);
|
|
|
710 free (temp_label);
|
|
|
711 }
|
|
|
712
|
|
|
713 /* Evaluate the selected and active items now */
|
|
|
714 if (selected_spec)
|
|
|
715 {
|
|
|
716 if (NILP (selected_p) || EQ (selected_p, Qt))
|
|
|
717 {
|
|
|
718 /* Do nothing */
|
|
|
719 }
|
|
|
720 else
|
|
|
721 {
|
|
|
722 selected_p = Feval (selected_p);
|
|
|
723 }
|
|
|
724 }
|
|
|
725
|
|
|
726 if (NILP (active_p) || EQ (active_p, Qt))
|
|
|
727 {
|
|
|
728 /* Do Nothing */
|
|
|
729 }
|
|
|
730 else
|
|
|
731 {
|
|
|
732 active_p = Feval (active_p);
|
|
|
733 }
|
|
|
734
|
|
|
735 if (0 ||
|
|
|
736 #ifdef HAVE_MENUBARS
|
|
|
737 menubar_show_keybindings
|
|
|
738 #endif
|
|
|
739 )
|
|
|
740 {
|
|
|
741 /* Need to get keybindings */
|
|
|
742 if (!NILP (keys))
|
|
|
743 {
|
|
|
744 /* User-specified string to generate key bindings with */
|
|
|
745 CHECK_STRING (keys);
|
|
|
746
|
|
|
747 keys = Fsubstitute_command_keys (keys);
|
|
|
748 }
|
|
|
749 else if (SYMBOLP (callback))
|
|
|
750 {
|
|
|
751 char buf[1024];
|
|
|
752
|
|
|
753 /* #### Warning, dependency here on current_buffer and point */
|
|
|
754 where_is_to_char (callback, buf);
|
|
|
755
|
|
|
756 keys = build_string (buf);
|
|
|
757 }
|
|
|
758 }
|
|
|
759
|
|
|
760 /* Now we get down to the dirty business of creating the widgets */
|
|
|
761 if (NILP (style) || EQ (style, Qtext) || EQ (style, Qbutton))
|
|
|
762 {
|
|
|
763 /* A normal menu item */
|
|
|
764 widget = gtk_menu_item_new ();
|
|
|
765 }
|
|
|
766 else if (EQ (style, Qtoggle) || EQ (style, Qradio))
|
|
|
767 {
|
|
|
768 /* They are radio or toggle buttons.
|
|
|
769
|
|
|
770 XEmacs' menu descriptions are fairly lame in that they do
|
|
|
771 not have the idea of a 'group' of radio buttons. They
|
|
|
772 are exactly like toggle buttons except that they get
|
|
|
773 drawn differently.
|
|
|
774
|
|
|
775 GTK rips us a new one again. If you have a radio button
|
|
|
776 in a group by itself, it always draws it as highlighted.
|
|
|
777 So we dummy up and create a second radio button that does
|
|
|
778 not get added to the menu, but gets invisibly set/unset
|
|
|
779 when the other gets unset/set. *sigh*
|
|
|
780
|
|
|
781 */
|
|
|
782 if (EQ (style, Qradio))
|
|
|
783 {
|
|
|
784 GtkWidget *dummy_sibling = NULL;
|
|
|
785 GSList *group = NULL;
|
|
|
786
|
|
|
787 dummy_sibling = gtk_radio_menu_item_new (group);
|
|
|
788 group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (dummy_sibling));
|
|
|
789 widget = gtk_radio_menu_item_new (group);
|
|
|
790
|
|
|
791 /* We need to notice when the 'real' one gets destroyed
|
|
|
792 so we can clean up the dummy as well. */
|
|
|
793 gtk_object_weakref (GTK_OBJECT (widget),
|
|
|
794 (GtkDestroyNotify) gtk_widget_destroy,
|
|
|
795 dummy_sibling);
|
|
|
796 }
|
|
|
797 else
|
|
|
798 {
|
|
|
799 widget = gtk_check_menu_item_new ();
|
|
|
800 }
|
|
|
801
|
|
|
802 /* What horrible defaults you have GTK dear! The default
|
|
|
803 for a toggle menu item is to not show the toggle unless it
|
|
|
804 is turned on or actively highlighted. How absolutely
|
|
|
805 hideous. */
|
|
|
806 gtk_check_menu_item_set_show_toggle (GTK_CHECK_MENU_ITEM (widget), TRUE);
|
|
|
807 gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (widget),
|
|
|
808 NILP (selected_p) ? FALSE : TRUE);
|
|
|
809 }
|
|
|
810 else
|
|
|
811 {
|
|
563
|
812 invalid_argument_2 ("unknown style", style, descr);
|
|
462
|
813 }
|
|
|
814
|
|
|
815 gtk_widget_set_sensitive (widget, ! NILP (active_p));
|
|
|
816
|
|
|
817 gtk_signal_connect (GTK_OBJECT (widget), "activate-item",
|
|
|
818 GTK_SIGNAL_FUNC (__generic_button_callback),
|
|
|
819 LISP_TO_VOID (callback));
|
|
|
820
|
|
|
821 gtk_signal_connect (GTK_OBJECT (widget), "activate",
|
|
|
822 GTK_SIGNAL_FUNC (__generic_button_callback),
|
|
|
823 LISP_TO_VOID (callback));
|
|
|
824
|
|
|
825 /* We cheat here... GtkAccelLabel usually builds its
|
|
|
826 `accel_string' from the widget it is attached to, but we do
|
|
|
827 not want to go thru the overhead of converting our nice
|
|
|
828 string back into the modifier + key format that requires,
|
|
|
829 just so that they can convert it back into a (possibly
|
|
|
830 different/wrong) string
|
|
|
831
|
|
|
832 We set the label string manually, and things should 'just
|
|
|
833 work'
|
|
|
834
|
|
|
835 In an ideal world we would just subclass GtkLabel ourselves,
|
|
|
836 but I have known for a very long time that this is not an
|
|
|
837 ideal world.
|
|
|
838
|
|
|
839 #### Should do menu shortcuts `correctly' one of these days.
|
|
|
840 */
|
|
|
841
|
|
|
842 if (main_label)
|
|
|
843 {
|
|
|
844 GtkAccelLabel *l = GTK_ACCEL_LABEL (main_label);
|
|
|
845
|
|
|
846 gtk_container_add (GTK_CONTAINER (widget), main_label);
|
|
|
847
|
|
|
848 gtk_accel_label_set_accel_widget (l, NULL);
|
|
|
849 gtk_misc_set_alignment (GTK_MISC (l), 0.0, 0.5);
|
|
|
850
|
|
|
851 if (STRINGP (keys) && XSTRING_LENGTH (keys))
|
|
|
852 {
|
|
|
853 l->accel_string = g_strdup (XSTRING_DATA (keys));
|
|
|
854 }
|
|
|
855 }
|
|
|
856
|
|
|
857 return (widget);
|
|
|
858 }
|
|
|
859 else
|
|
|
860 {
|
|
|
861 return (NULL);
|
|
|
862 /* abort (); ???? */
|
|
|
863 }
|
|
|
864 }
|
|
|
865
|
|
|
866 static GtkWidget *menu_descriptor_to_widget (Lisp_Object descr)
|
|
|
867 {
|
|
|
868 GtkWidget *rval = NULL;
|
|
771
|
869 int count = begin_gc_forbidden ();
|
|
462
|
870
|
|
|
871 /* Cannot GC from here on out... */
|
|
|
872 rval = menu_descriptor_to_widget_1 (descr);
|
|
771
|
873 unbind_to (count);
|
|
462
|
874 return (rval);
|
|
|
875
|
|
|
876 }
|
|
|
877
|
|
|
878 static gboolean
|
|
|
879 menu_can_reuse_widget (GtkWidget *child, const char *label)
|
|
|
880 {
|
|
|
881 /* Everything up at the top level was done using
|
|
|
882 ** gtk_menu_item_new_with_label(), but we still double check to make
|
|
|
883 ** sure we don't seriously foobar ourselves.
|
|
|
884 */
|
|
|
885 char *temp_label = NULL;
|
|
|
886 gpointer possible_child = g_list_nth_data (gtk_container_children (GTK_CONTAINER (child)), 0);
|
|
|
887
|
|
|
888 if (possible_child && GTK_IS_LABEL (possible_child))
|
|
|
889 {
|
|
|
890 if (!temp_label) temp_label = remove_underscores (label);
|
|
|
891 if (!strcmp (GTK_LABEL (possible_child)->label, temp_label))
|
|
|
892 {
|
|
|
893 free (temp_label);
|
|
|
894 return (TRUE);
|
|
|
895 }
|
|
|
896 }
|
|
|
897 if (temp_label) free (temp_label);
|
|
|
898 return (FALSE);
|
|
|
899 }
|
|
|
900
|
|
|
901 /* Converts a menubar description into a GtkMenuBar... a menubar is a
|
|
|
902 list of menus or buttons
|
|
|
903 */
|
|
|
904 static void
|
|
|
905 menu_create_menubar (struct frame *f, Lisp_Object descr)
|
|
|
906 {
|
|
|
907 gboolean right_justify = FALSE;
|
|
|
908 Lisp_Object tail = Qnil;
|
|
|
909 Lisp_Object value = descr;
|
|
|
910 Lisp_Object item_descr = Qnil;
|
|
|
911 GtkWidget *menubar = FRAME_GTK_MENUBAR_WIDGET (f);
|
|
|
912 GUI_ID id = (GUI_ID) gtk_object_get_data (GTK_OBJECT (menubar), XEMACS_MENU_GUIID_TAG);
|
|
|
913 guint menu_position = 0;
|
|
|
914
|
|
|
915 /* Remove any existing protection for old menu items */
|
|
|
916 ungcpro_popup_callbacks (id);
|
|
|
917
|
|
|
918 /* GCPRO the whole damn thing */
|
|
|
919 gcpro_popup_callbacks (id, descr);
|
|
|
920
|
|
|
921 EXTERNAL_LIST_LOOP (tail, value)
|
|
|
922 {
|
|
|
923 gpointer current_child = g_list_nth_data (GTK_MENU_SHELL (menubar)->children, menu_position);
|
|
|
924
|
|
|
925 item_descr = XCAR (tail);
|
|
|
926
|
|
|
927 if (NILP (item_descr))
|
|
|
928 {
|
|
|
929 /* Need to start right-justifying menus */
|
|
|
930 right_justify = TRUE;
|
|
|
931 menu_position--;
|
|
|
932 }
|
|
|
933 else if (VECTORP (item_descr))
|
|
|
934 {
|
|
|
935 /* It is a button description */
|
|
|
936 GtkWidget *item;
|
|
|
937
|
|
|
938 item = menu_descriptor_to_widget (item_descr);
|
|
|
939 gtk_widget_set_name (item, "XEmacsMenuButton");
|
|
|
940
|
|
|
941 if (!item)
|
|
|
942 {
|
|
|
943 item = gtk_menu_item_new_with_label ("ITEM CREATION ERROR");
|
|
|
944 }
|
|
|
945
|
|
|
946 gtk_widget_show_all (item);
|
|
|
947 if (current_child) gtk_widget_destroy (GTK_WIDGET (current_child));
|
|
|
948 gtk_menu_bar_insert (GTK_MENU_BAR (menubar), item, menu_position);
|
|
|
949 }
|
|
|
950 else if (LISTP (item_descr))
|
|
|
951 {
|
|
|
952 /* Need to actually convert it into a menu and slap it in */
|
|
|
953 GtkWidget *widget;
|
|
|
954 gboolean reused_p = FALSE;
|
|
|
955
|
|
|
956 /* We may be able to reuse the widget, let's at least check. */
|
|
|
957 if (current_child && menu_can_reuse_widget (GTK_WIDGET (current_child),
|
|
|
958 XSTRING_DATA (XCAR (item_descr))))
|
|
|
959 {
|
|
|
960 widget = menu_convert (item_descr, GTK_WIDGET (current_child));
|
|
|
961 reused_p = TRUE;
|
|
|
962 }
|
|
|
963 else
|
|
|
964 {
|
|
|
965 widget = menu_convert (item_descr, NULL);
|
|
|
966 if (current_child) gtk_widget_destroy (GTK_WIDGET (current_child));
|
|
|
967 gtk_menu_bar_insert (GTK_MENU_BAR (menubar), widget, menu_position);
|
|
|
968 }
|
|
|
969
|
|
|
970 if (widget)
|
|
|
971 {
|
|
|
972 if (right_justify) gtk_menu_item_right_justify (GTK_MENU_ITEM (widget));
|
|
|
973 }
|
|
|
974 else
|
|
|
975 {
|
|
|
976 widget = gtk_menu_item_new_with_label ("ERROR");
|
|
|
977 /* abort() */
|
|
|
978 }
|
|
|
979 gtk_widget_show_all (widget);
|
|
|
980 }
|
|
|
981 else if (STRINGP (item_descr))
|
|
|
982 {
|
|
|
983 /* Do I really want to be this careful? Anything else in a
|
|
|
984 menubar description is illegal */
|
|
|
985 }
|
|
|
986 menu_position++;
|
|
|
987 }
|
|
|
988
|
|
|
989 /* Need to delete any menu items that were past the bounds of the new one */
|
|
|
990 {
|
|
|
991 GList *l = NULL;
|
|
|
992
|
|
|
993 while ((l = g_list_nth (GTK_MENU_SHELL (menubar)->children, menu_position)))
|
|
|
994 {
|
|
|
995 gpointer data = l->data;
|
|
|
996 g_list_remove_link (GTK_MENU_SHELL (menubar)->children, l);
|
|
|
997
|
|
|
998 if (data)
|
|
|
999 {
|
|
|
1000 gtk_widget_destroy (GTK_WIDGET (data));
|
|
|
1001 }
|
|
|
1002 }
|
|
|
1003 }
|
|
|
1004 }
|
|
|
1005
|
|
|
1006
|
|
|
1007 /* Deal with getting/setting the menubar */
|
|
|
1008 #ifndef GNOME_IS_APP
|
|
|
1009 #define GNOME_IS_APP(x) 0
|
|
|
1010 #define gnome_app_set_menus(x,y)
|
|
|
1011 #endif
|
|
|
1012
|
|
|
1013 static gboolean
|
|
|
1014 run_menubar_hook (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
|
|
|
1015 {
|
|
|
1016 if (!GTK_MENU_SHELL(widget)->active)
|
|
|
1017 {
|
|
|
1018 run_hook (Qactivate_menubar_hook);
|
|
|
1019 }
|
|
|
1020 return(FALSE);
|
|
|
1021 }
|
|
|
1022
|
|
|
1023 static void
|
|
|
1024 create_menubar_widget (struct frame *f)
|
|
|
1025 {
|
|
|
1026 GUI_ID id = new_gui_id ();
|
|
|
1027 GtkWidget *handlebox = NULL;
|
|
|
1028 GtkWidget *menubar = gtk_xemacs_menubar_new (f);
|
|
|
1029
|
|
|
1030 if (GNOME_IS_APP (FRAME_GTK_SHELL_WIDGET (f)))
|
|
|
1031 {
|
|
|
1032 gnome_app_set_menus (GNOME_APP (FRAME_GTK_SHELL_WIDGET (f)), GTK_MENU_BAR (menubar));
|
|
|
1033 }
|
|
|
1034 else if (dockable_menubar)
|
|
|
1035 {
|
|
|
1036 handlebox = gtk_handle_box_new ();
|
|
|
1037 gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (handlebox), GTK_POS_LEFT);
|
|
|
1038 gtk_container_add (GTK_CONTAINER (handlebox), menubar);
|
|
|
1039 gtk_box_pack_start (GTK_BOX (FRAME_GTK_CONTAINER_WIDGET (f)), handlebox, FALSE, FALSE, 0);
|
|
|
1040 }
|
|
|
1041 else
|
|
|
1042 {
|
|
|
1043 gtk_box_pack_start (GTK_BOX (FRAME_GTK_CONTAINER_WIDGET (f)), menubar, FALSE, FALSE, 0);
|
|
|
1044 }
|
|
|
1045
|
|
|
1046 gtk_signal_connect (GTK_OBJECT (menubar), "button-press-event",
|
|
|
1047 GTK_SIGNAL_FUNC (run_menubar_hook), NULL);
|
|
|
1048
|
|
|
1049 FRAME_GTK_MENUBAR_WIDGET (f) = menubar;
|
|
|
1050 gtk_object_set_data (GTK_OBJECT (menubar), XEMACS_MENU_GUIID_TAG, (gpointer) id);
|
|
|
1051 gtk_object_weakref (GTK_OBJECT (menubar), __remove_gcpro_by_id, (gpointer) id);
|
|
|
1052 }
|
|
|
1053
|
|
|
1054 static int
|
|
|
1055 set_frame_menubar (struct frame *f, int first_time_p)
|
|
|
1056 {
|
|
|
1057 Lisp_Object menubar;
|
|
|
1058 int menubar_visible;
|
|
|
1059 /* As for the toolbar, the minibuffer does not have its own menubar. */
|
|
|
1060 struct window *w = XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f));
|
|
|
1061
|
|
|
1062 if (! FRAME_GTK_P (f))
|
|
|
1063 return 0;
|
|
|
1064
|
|
|
1065 /***** first compute the contents of the menubar *****/
|
|
|
1066
|
|
|
1067 if (! first_time_p)
|
|
|
1068 {
|
|
|
1069 /* evaluate `current-menubar' in the buffer of the selected window
|
|
|
1070 of the frame in question. */
|
|
|
1071 menubar = symbol_value_in_buffer (Qcurrent_menubar, w->buffer);
|
|
|
1072 }
|
|
|
1073 else
|
|
|
1074 {
|
|
|
1075 /* That's a little tricky the first time since the frame isn't
|
|
|
1076 fully initialized yet. */
|
|
|
1077 menubar = Fsymbol_value (Qcurrent_menubar);
|
|
|
1078 }
|
|
|
1079
|
|
|
1080 if (NILP (menubar))
|
|
|
1081 {
|
|
|
1082 menubar = Vblank_menubar;
|
|
|
1083 menubar_visible = 0;
|
|
|
1084 }
|
|
|
1085 else
|
|
|
1086 {
|
|
|
1087 menubar_visible = !NILP (w->menubar_visible_p);
|
|
|
1088 }
|
|
|
1089
|
|
|
1090 if (!FRAME_GTK_MENUBAR_WIDGET (f))
|
|
|
1091 {
|
|
|
1092 create_menubar_widget (f);
|
|
|
1093 }
|
|
|
1094
|
|
|
1095 /* Populate the menubar, but nothing is shown yet */
|
|
|
1096 {
|
|
|
1097 Lisp_Object old_buffer;
|
|
|
1098 int count = specpdl_depth ();
|
|
|
1099
|
|
|
1100 old_buffer = Fcurrent_buffer ();
|
|
|
1101 record_unwind_protect (Fset_buffer, old_buffer);
|
|
|
1102 Fset_buffer (XWINDOW (FRAME_SELECTED_WINDOW (f))->buffer);
|
|
|
1103
|
|
|
1104 menu_create_menubar (f, menubar);
|
|
|
1105
|
|
|
1106 Fset_buffer (old_buffer);
|
|
771
|
1107 unbind_to (count);
|
|
462
|
1108 }
|
|
|
1109
|
|
|
1110 FRAME_MENUBAR_DATA (f) = Fcons (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f))->buffer, Qt);
|
|
|
1111
|
|
|
1112 return (menubar_visible);
|
|
|
1113 }
|
|
|
1114
|
|
|
1115 /* Called from gtk_create_widgets() to create the inital menubar of a frame
|
|
|
1116 before it is mapped, so that the window is mapped with the menubar already
|
|
|
1117 there instead of us tacking it on later and thrashing the window after it
|
|
|
1118 is visible. */
|
|
|
1119 int
|
|
|
1120 gtk_initialize_frame_menubar (struct frame *f)
|
|
|
1121 {
|
|
|
1122 create_menubar_widget (f);
|
|
|
1123 return set_frame_menubar (f, 1);
|
|
|
1124 }
|
|
|
1125
|
|
|
1126
|
|
|
1127 static void
|
|
|
1128 gtk_update_frame_menubar_internal (struct frame *f)
|
|
|
1129 {
|
|
|
1130 /* We assume the menubar contents has changed if the global flag is set,
|
|
|
1131 or if the current buffer has changed, or if the menubar has never
|
|
|
1132 been updated before.
|
|
|
1133 */
|
|
|
1134 int menubar_contents_changed =
|
|
|
1135 (f->menubar_changed
|
|
|
1136 || NILP (FRAME_MENUBAR_DATA (f))
|
|
|
1137 || (!EQ (XFRAME_MENUBAR_DATA_LASTBUFF (f),
|
|
|
1138 XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f))->buffer)));
|
|
|
1139
|
|
|
1140 gboolean menubar_was_visible = GTK_WIDGET_VISIBLE (FRAME_GTK_MENUBAR_WIDGET (f));
|
|
|
1141 gboolean menubar_will_be_visible = menubar_was_visible;
|
|
|
1142 gboolean menubar_visibility_changed;
|
|
|
1143
|
|
|
1144 if (menubar_contents_changed)
|
|
|
1145 {
|
|
|
1146 menubar_will_be_visible = set_frame_menubar (f, 0);
|
|
|
1147 }
|
|
|
1148
|
|
|
1149 menubar_visibility_changed = menubar_was_visible != menubar_will_be_visible;
|
|
|
1150
|
|
|
1151 if (!menubar_visibility_changed)
|
|
|
1152 {
|
|
|
1153 return;
|
|
|
1154 }
|
|
|
1155
|
|
|
1156 /* We hide and show the menubar's parent (which is actually the
|
|
|
1157 GtkHandleBox)... this is to simplify the code that destroys old
|
|
|
1158 menu items, etc. There is no easy way to get the child out of a
|
|
|
1159 handle box, and I didn't want to add yet another stupid widget
|
|
|
1160 slot to struct gtk_frame. */
|
|
|
1161 if (menubar_will_be_visible)
|
|
|
1162 {
|
|
|
1163 gtk_widget_show_all (FRAME_GTK_MENUBAR_WIDGET (f)->parent);
|
|
|
1164 }
|
|
|
1165 else
|
|
|
1166 {
|
|
|
1167 gtk_widget_hide_all (FRAME_GTK_MENUBAR_WIDGET (f)->parent);
|
|
|
1168 }
|
|
|
1169
|
|
|
1170 MARK_FRAME_SIZE_SLIPPED (f);
|
|
|
1171 }
|
|
|
1172
|
|
|
1173 static void
|
|
|
1174 gtk_update_frame_menubars (struct frame *f)
|
|
|
1175 {
|
|
|
1176 GtkWidget *menubar = NULL;
|
|
|
1177
|
|
|
1178 assert (FRAME_GTK_P (f));
|
|
|
1179
|
|
|
1180 menubar = FRAME_GTK_MENUBAR_WIDGET (f);
|
|
|
1181
|
|
|
1182 if ((GTK_MENU_SHELL (menubar)->active) ||
|
|
|
1183 (GTK_MENU_SHELL (menubar)->have_grab) ||
|
|
|
1184 (GTK_MENU_SHELL (menubar)->have_xgrab))
|
|
|
1185 {
|
|
|
1186 return;
|
|
|
1187 }
|
|
|
1188
|
|
|
1189 gtk_update_frame_menubar_internal (f);
|
|
|
1190 }
|
|
|
1191
|
|
|
1192 static void
|
|
|
1193 gtk_free_frame_menubars (struct frame *f)
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|
|
1194 {
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|
|
1195 GtkWidget *menubar_widget;
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1196
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|
|
1197 assert (FRAME_GTK_P (f));
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|
1198
|
|
|
1199 menubar_widget = FRAME_GTK_MENUBAR_WIDGET (f);
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1200 if (menubar_widget)
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1201 {
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|
1202 gtk_widget_destroy (menubar_widget);
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1203 }
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|
1204 }
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|
|
1205
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|
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1206 static void popdown_menu_cb (GtkMenuShell *menu, gpointer user_data)
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|
1207 {
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|
|
1208 popup_up_p--;
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|
|
1209 }
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|
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1210
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1211 static void
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|
1212 gtk_popup_menu (Lisp_Object menu_desc, Lisp_Object event)
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|
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1213 {
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|
|
1214 struct Lisp_Event *eev = NULL;
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|
714
|
1215 GtkWidget *widget = NULL;
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|
1216 GtkWidget *menu = NULL;
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|
|
1217 gpointer id = NULL;
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|
462
|
1218
|
|
714
|
1219 /* Do basic error checking first... */
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|
|
1220 if (SYMBOLP (menu_desc))
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|
|
1221 menu_desc = Fsymbol_value (menu_desc);
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|
|
1222 CHECK_CONS (menu_desc);
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|
|
1223 CHECK_STRING (XCAR (menu_desc));
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|
|
1224
|
|
|
1225 /* Now lets get down to business... */
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|
|
1226 widget = menu_descriptor_to_widget (menu_desc);
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|
|
1227 menu = GTK_MENU_ITEM (widget)->submenu;
|
|
462
|
1228 gtk_widget_set_name (widget, "XEmacsPopupMenu");
|
|
714
|
1229 id = gtk_object_get_data (GTK_OBJECT (widget), XEMACS_MENU_GUIID_TAG);
|
|
462
|
1230
|
|
|
1231 __activate_menu (GTK_MENU_ITEM (widget), id);
|
|
|
1232
|
|
|
1233 if (!NILP (event))
|
|
|
1234 {
|
|
|
1235 CHECK_LIVE_EVENT (event);
|
|
|
1236 eev = XEVENT (event);
|
|
|
1237
|
|
|
1238 if ((eev->event_type != button_press_event) &&
|
|
|
1239 (eev->event_type != button_release_event))
|
|
|
1240 wrong_type_argument (Qmouse_event_p, event);
|
|
|
1241 }
|
|
|
1242 else if (!NILP (Vthis_command_keys))
|
|
|
1243 {
|
|
|
1244 /* If an event wasn't passed, use the last event of the event
|
|
|
1245 sequence currently being executed, if that event is a mouse
|
|
|
1246 event. */
|
|
|
1247 eev = XEVENT (Vthis_command_keys);
|
|
|
1248 if ((eev->event_type != button_press_event) &&
|
|
|
1249 (eev->event_type != button_release_event))
|
|
|
1250 eev = NULL;
|
|
|
1251 }
|
|
|
1252
|
|
|
1253 gtk_widget_show (menu);
|
|
|
1254
|
|
|
1255 popup_up_p++;
|
|
|
1256 gtk_signal_connect (GTK_OBJECT (menu), "deactivate",
|
|
|
1257 GTK_SIGNAL_FUNC (popdown_menu_cb), NULL);
|
|
|
1258
|
|
|
1259 gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
|
|
|
1260 eev ? eev->event.button.button : 0,
|
|
|
1261 eev ? eev->timestamp : GDK_CURRENT_TIME);
|
|
|
1262 }
|
|
|
1263
|
|
|
1264 DEFUN ("gtk-build-xemacs-menu", Fgtk_build_xemacs_menu, 1, 1, 0, /*
|
|
|
1265 Returns a GTK menu item from MENU, a standard XEmacs menu description.
|
|
|
1266 See the definition of `popup-menu' for more information on the format of MENU.
|
|
|
1267 */
|
|
|
1268 (menu))
|
|
|
1269 {
|
|
|
1270 GtkWidget *w = menu_descriptor_to_widget (menu);
|
|
|
1271
|
|
|
1272 return (w ? build_gtk_object (GTK_OBJECT (w)) : Qnil);
|
|
|
1273 }
|
|
|
1274
|
|
|
1275
|
|
|
1276 void
|
|
|
1277 syms_of_menubar_gtk (void)
|
|
|
1278 {
|
|
|
1279 DEFSUBR (Fgtk_build_xemacs_menu);
|
|
|
1280 }
|
|
|
1281
|
|
|
1282 void
|
|
|
1283 console_type_create_menubar_gtk (void)
|
|
|
1284 {
|
|
|
1285 CONSOLE_HAS_METHOD (gtk, update_frame_menubars);
|
|
|
1286 CONSOLE_HAS_METHOD (gtk, free_frame_menubars);
|
|
|
1287 CONSOLE_HAS_METHOD (gtk, popup_menu);
|
|
|
1288 }
|
|
|
1289
|
|
|
1290 void reinit_vars_of_menubar_gtk (void)
|
|
|
1291 {
|
|
|
1292 dockable_menubar = 1;
|
|
|
1293 #ifdef TEAR_OFF_MENUS
|
|
|
1294 tear_off_menus = 1;
|
|
|
1295 #endif
|
|
|
1296 }
|
|
|
1297
|
|
|
1298 void
|
|
|
1299 vars_of_menubar_gtk (void)
|
|
|
1300 {
|
|
|
1301 Fprovide (intern ("gtk-menubars"));
|
|
|
1302 DEFVAR_BOOL ("menubar-dockable-p", &dockable_menubar /*
|
|
|
1303 If non-nil, the frame menubar can be detached into its own top-level window.
|
|
|
1304 */ );
|
|
|
1305 #ifdef TEAR_OFF_MENUS
|
|
|
1306 DEFVAR_BOOL ("menubar-tearable-p", &tear_off_menus /*
|
|
|
1307 If non-nil, menus can be torn off into their own top-level windows.
|
|
|
1308 */ );
|
|
|
1309 #endif
|
|
|
1310 reinit_vars_of_menubar_gtk ();
|
|
|
1311 }
|
