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2168
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1 /* Define GTK specific console, device, and frame object for XEmacs.
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872
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2 Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
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3 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
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4 Copyright (C) 2002 Ben Wing.
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5
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6 This file is part of XEmacs.
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7
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8 XEmacs is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 2, or (at your option) any
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11 later version.
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12
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13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with XEmacs; see the file COPYING. If not, write to
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20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 Boston, MA 02111-1307, USA. */
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22
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23 /* Synched up with: Not in FSF. */
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24
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25
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26 /* Authorship:
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27
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28 Ultimately based on FSF, then later on JWZ work for Lemacs.
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29 Rewritten over time by Ben Wing and Chuck Thompson (original
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30 multi-device work by Chuck Thompson).
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31 Gtk version by William M. Perry
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32
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33 */
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34
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35 #ifndef INCLUDED_console_gtk_impl_h_
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36 #define INCLUDED_console_gtk_impl_h_
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37
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38 #ifdef HAVE_GTK
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39
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40 #include "console-impl.h"
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41 #include "console-gtk.h"
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2054
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42 #include <X11/Xlib.h>
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872
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43
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44 #define GDK_DRAWABLE(x) (GdkDrawable *) (x)
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45 #define GET_GTK_WIDGET_WINDOW(x) (GTK_WIDGET (x)->window)
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46 #define GET_GTK_WIDGET_PARENT(x) (GTK_WIDGET (x)->parent)
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47
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48 DECLARE_CONSOLE_TYPE (gtk);
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49
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50 struct gtk_device
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51 {
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52 #ifdef NEW_GC
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53 struct lrecord_header header;
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54 #endif /* NEW_GC */
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872
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55 /* Gtk application info. */
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56 GtkWidget *gtk_app_shell;
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57
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58 /* Cache of GC's for frame's on this device. */
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59 struct gc_cache *gc_cache;
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60
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61 /* Selected visual, depth and colormap for this device */
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62 GdkVisual *visual;
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63 int depth;
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64 GdkColormap *device_cmap;
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65
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66 /* Used by x_bevel_modeline in redisplay-x.c */
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67 GdkBitmap *gray_pixmap;
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68
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69 /* frame that holds the WM_COMMAND property; there should be exactly
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70 one of these per device. */
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71 Lisp_Object WM_COMMAND_frame;
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72
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73 /* The following items are all used exclusively in event-gtk.c. */
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74 int MetaMask, HyperMask, SuperMask, AltMask, ModeMask;
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75 KeySym lock_interpretation;
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872
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76
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77 XModifierKeymap *x_modifier_keymap;
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872
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78
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79 KeySym *x_keysym_map;
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80 int x_keysym_map_min_code;
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81 int x_keysym_map_max_code;
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82 int x_keysym_map_keysyms_per_code;
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83 Lisp_Object x_keysym_map_hashtable;
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84
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85 /* #### It's not clear that there is much distinction anymore
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86 between mouse_timestamp and global_mouse_timestamp, now that
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87 Emacs doesn't see most (all?) events not destined for it. */
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88
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89 /* The timestamp of the last button or key event used by emacs itself.
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90 This is used for asserting selections and input focus. */
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91 guint32 mouse_timestamp;
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92
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93 /* This is the timestamp the last button or key event whether it was
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94 dispatched to emacs or widgets. */
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95 guint32 global_mouse_timestamp;
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96
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97 /* This is the last known timestamp received from the server. It is
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98 maintained by x_event_to_emacs_event and used to patch bogus
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99 WM_TAKE_FOCUS messages sent by Mwm. */
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100 guint32 last_server_timestamp;
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101
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102 GdkAtom atom_WM_PROTOCOLS;
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103 GdkAtom atom_WM_TAKE_FOCUS;
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104 GdkAtom atom_WM_STATE;
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105
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106 #if 0
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107 /* #### BILL!!! */
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108 /* stuff for sticky modifiers: */
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109 unsigned int need_to_add_mask, down_mask;
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110 KeyCode last_downkey;
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111 guint32 release_time;
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112 #endif
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113 };
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114
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115 #ifdef NEW_GC
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116 typedef struct gtk_device Lisp_Gtk_Device;
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117
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118 DECLARE_LRECORD (gtk_device, Lisp_Gtk_Device);
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119
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120 #define XGTK_DEVICE(x) \
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121 XRECORD (x, gtk_device, Lisp_Gtk_Device)
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122 #define wrap_gtk_device(p) wrap_record (p, gtk_device)
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123 #define GTK_DEVICE_P(x) RECORDP (x, gtk_device)
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124 #endif /* NEW_GC */
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125
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126 #define DEVICE_GTK_DATA(d) DEVICE_TYPE_DATA (d, gtk)
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127
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128 #define DEVICE_GTK_VISUAL(d) (DEVICE_GTK_DATA (d)->visual)
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129 #define DEVICE_GTK_DEPTH(d) (DEVICE_GTK_DATA (d)->depth)
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130 #define DEVICE_GTK_COLORMAP(d) (DEVICE_GTK_DATA (d)->device_cmap)
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131 #define DEVICE_GTK_APP_SHELL(d) (DEVICE_GTK_DATA (d)->gtk_app_shell)
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132 #define DEVICE_GTK_GC_CACHE(d) (DEVICE_GTK_DATA (d)->gc_cache)
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133 #define DEVICE_GTK_GRAY_PIXMAP(d) (DEVICE_GTK_DATA (d)->gray_pixmap)
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134 #define DEVICE_GTK_WM_COMMAND_FRAME(d) (DEVICE_GTK_DATA (d)->WM_COMMAND_frame)
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135 #define DEVICE_GTK_MOUSE_TIMESTAMP(d) (DEVICE_GTK_DATA (d)->mouse_timestamp)
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136 #define DEVICE_GTK_GLOBAL_MOUSE_TIMESTAMP(d) (DEVICE_GTK_DATA (d)->global_mouse_timestamp)
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137 #define DEVICE_GTK_LAST_SERVER_TIMESTAMP(d) (DEVICE_GTK_DATA (d)->last_server_timestamp)
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138
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139 /* The maximum number of widgets that can be displayed above the text
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140 area at one time. Currently no more than 3 will ever actually be
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141 displayed (menubar, psheet, debugger panel). */
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142 #define MAX_CONCURRENT_TOP_WIDGETS 8
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143
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144 struct gtk_frame
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145 {
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146 #ifdef NEW_GC
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147 struct lrecord_header header;
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148 #endif /* NEW_GC */
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149
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872
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150 /* The widget of this frame. */
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151 GtkWidget *widget; /* This is really a GtkWindow */
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152
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153 /* The layout manager */
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154 GtkWidget *container; /* actually a GtkVBox. */
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155
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156 /* The widget of the menubar */
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157 GtkWidget *menubar_widget;
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158
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159 /* The widget of the edit portion of this frame; this is a GtkDrawingArea,
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160 and the window of this widget is what the redisplay code draws on. */
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161 GtkWidget *edit_widget;
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162
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163 /* Lists the widgets above the text area, in the proper order. */
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164 GtkWidget *top_widgets[MAX_CONCURRENT_TOP_WIDGETS];
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165 int num_top_widgets;
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166
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167 /* Our container widget as a Lisp_Object */
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168 Lisp_Object lisp_visible_widgets[3];
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169
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170 Lisp_Object menubar_data;
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171
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172 /* The icon pixmaps; these are Lisp_Image_Instance objects, or Qnil. */
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173 Lisp_Object icon_pixmap;
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174 Lisp_Object icon_pixmap_mask;
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175
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176 /* geometry string that ought to be freed. */
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177 char *geom_free_me_please;
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178
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179 /* 1 if the frame is completely visible on the display, 0 otherwise.
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180 if 0 the frame may have been iconified or may be totally
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181 or partially hidden by another X window */
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182 unsigned int totally_visible_p :1;
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183
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184 /* Is it visible at all? */
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185 unsigned int visible_p :1;
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186
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187 /* Are we a top-level frame? This means that our shell is a
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188 TopLevelShell, and we should do certain things to interact with
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189 the window manager. */
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190 unsigned int top_level_frame_p :1;
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191
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192 /* Are we iconfied right now? */
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193 unsigned int iconified_p :1;
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194
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195 /* Data for widget callbacks. It is impossible to pass all the necessary
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196 data through the GTK signal API so instead it is registered here and the
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197 hash key is passed instead. */
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198 Lisp_Object widget_instance_hash_table;
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199 Lisp_Object widget_callback_hash_table;
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200 Lisp_Object widget_callback_ex_hash_table;
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201 };
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202
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203 #ifdef NEW_GC
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204 typedef struct gtk_frame Lisp_Gtk_Frame;
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205
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206 DECLARE_LRECORD (gtk_frame, Lisp_Gtk_Frame);
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207
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208 #define XGTK_FRAME(x) \
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209 XRECORD (x, gtk_frame, Lisp_Gtk_Frame)
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210 #define wrap_gtk_frame(p) wrap_record (p, gtk_frame)
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211 #define GTK_FRAME_P(x) RECORDP (x, gtk_frame)
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212 #endif /* NEW_GC */
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213
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214 #define FRAME_GTK_DATA(f) FRAME_TYPE_DATA (f, gtk)
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215
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216 #define FRAME_GTK_SHELL_WIDGET(f) (FRAME_GTK_DATA (f)->widget)
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217 #define FRAME_GTK_CONTAINER_WIDGET(f) (FRAME_GTK_DATA (f)->container)
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218 #define FRAME_GTK_MENUBAR_WIDGET(f) (FRAME_GTK_DATA (f)->menubar_widget)
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219 #define FRAME_GTK_TEXT_WIDGET(f) (FRAME_GTK_DATA (f)->edit_widget)
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220 #define FRAME_GTK_TOP_WIDGETS(f) (FRAME_GTK_DATA (f)->top_widgets)
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221 #define FRAME_GTK_NUM_TOP_WIDGETS(f) (FRAME_GTK_DATA (f)->num_top_widgets)
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222 #define FRAME_GTK_ICONIFIED_P(f) (FRAME_GTK_DATA (f)->iconfigied_p)
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223
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224 #define FRAME_GTK_MENUBAR_DATA(f) (FRAME_GTK_DATA (f)->menubar_data)
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225
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226 #define FRAME_GTK_LISP_WIDGETS(f) (FRAME_GTK_DATA (f)->lisp_visible_widgets)
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227 #define FRAME_GTK_ICON_PIXMAP(f) (FRAME_GTK_DATA (f)->icon_pixmap)
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228 #define FRAME_GTK_ICON_PIXMAP_MASK(f) (FRAME_GTK_DATA (f)->icon_pixmap_mask)
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229
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230 #define FRAME_GTK_GEOM_FREE_ME_PLEASE(f) (FRAME_GTK_DATA (f)->geom_free_me_please)
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231
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232 #define FRAME_GTK_TOTALLY_VISIBLE_P(f) (FRAME_GTK_DATA (f)->totally_visible_p)
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233 #define FRAME_GTK_VISIBLE_P(f) (FRAME_GTK_DATA (f)->visible_p)
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234 #define FRAME_GTK_TOP_LEVEL_FRAME_P(f) (FRAME_GTK_DATA (f)->top_level_frame_p)
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235 #define FRAME_GTK_WIDGET_INSTANCE_HASH_TABLE(f) (FRAME_GTK_DATA (f)->widget_instance_hash_table)
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236 #define FRAME_GTK_WIDGET_CALLBACK_HASH_TABLE(f) (FRAME_GTK_DATA (f)->widget_callback_hash_table)
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237 #define FRAME_GTK_WIDGET_CALLBACK_EX_HASH_TABLE(f) (FRAME_GTK_DATA (f)->widget_callback_ex_hash_table)
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238
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239 extern struct console_type *gtk_console_type;
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240
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2168
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241 /* Special data used to quickly identify the frame that contains a widget. */
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242 #define GTK_DATA_FRAME_IDENTIFIER "xemacs::frame"
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243
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244 /* The hashcode in the frame hash table of a tab_control tab's callback data. */
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245 #define GTK_DATA_TAB_HASHCODE_IDENTIFIER "xemacs::tab_hashcode"
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246
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247 #define GTK_DATA_GUI_IDENTIFIER "xemacs::gui_id"
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248
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249 #endif /* HAVE_GTK */
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250 #endif /* INCLUDED_console_gtk_impl_h_ */
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