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462
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1 /* Define X specific console, device, and frame object for XEmacs.
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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
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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
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25 /* Authorship:
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26
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27 Ultimately based on FSF, then later on JWZ work for Lemacs.
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28 Rewritten over time by Ben Wing and Chuck Thompson (original
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29 multi-device work by Chuck Thompson).
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30 */
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31
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32 #ifndef _XEMACS_CONSOLE_GTK_H_
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33 #define _XEMACS_CONSOLE_GTK_H_
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34
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35 #ifdef HAVE_GTK
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36
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37 #include "console.h"
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38 #include <gtk/gtk.h>
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39
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40 #define GDK_DRAWABLE(x) (GdkDrawable *) (x)
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41 #define GET_GTK_WIDGET_WINDOW(x) (GTK_WIDGET (x)->window)
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42 #define GET_GTK_WIDGET_PARENT(x) (GTK_WIDGET (x)->parent)
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43
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44 DECLARE_CONSOLE_TYPE (gtk);
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45
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46 struct gtk_device
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47 {
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48 /* Gtk application info. */
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49 GtkWidget *gtk_app_shell;
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50
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51 /* Cache of GC's for frame's on this device. */
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52 struct gc_cache *gc_cache;
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53
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54 /* Selected visual, depth and colormap for this device */
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55 GdkVisual *visual;
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56 int depth;
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57 GdkColormap *device_cmap;
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58
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59 /* Used by x_bevel_modeline in redisplay-x.c */
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60 GdkBitmap *gray_pixmap;
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61
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62 /* frame that holds the WM_COMMAND property; there should be exactly
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63 one of these per device. */
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64 Lisp_Object WM_COMMAND_frame;
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65
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66 /* The following items are all used exclusively in event-gtk.c. */
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67 int MetaMask, HyperMask, SuperMask, AltMask, ModeMask;
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68 guint lock_interpretation;
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69
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70 void *x_modifier_keymap; /* Really an (XModifierKeymap *)*/
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71
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72 guint *x_keysym_map;
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73 int x_keysym_map_min_code;
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74 int x_keysym_map_max_code;
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75 int x_keysym_map_keysyms_per_code;
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76 Lisp_Object x_keysym_map_hashtable;
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77
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78 /* #### It's not clear that there is much distinction anymore
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79 between mouse_timestamp and global_mouse_timestamp, now that
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80 Emacs doesn't see most (all?) events not destined for it. */
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81
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82 /* The timestamp of the last button or key event used by emacs itself.
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83 This is used for asserting selections and input focus. */
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84 guint32 mouse_timestamp;
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85
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86 /* This is the timestamp the last button or key event whether it was
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87 dispatched to emacs or widgets. */
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88 guint32 global_mouse_timestamp;
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89
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90 /* This is the last known timestamp received from the server. It is
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91 maintained by x_event_to_emacs_event and used to patch bogus
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92 WM_TAKE_FOCUS messages sent by Mwm. */
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93 guint32 last_server_timestamp;
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94
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95 GdkAtom atom_WM_PROTOCOLS;
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96 GdkAtom atom_WM_TAKE_FOCUS;
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97 GdkAtom atom_WM_STATE;
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98
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99 #if 0
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100 /* #### BILL!!! */
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101 /* stuff for sticky modifiers: */
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102 unsigned int need_to_add_mask, down_mask;
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103 KeyCode last_downkey;
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104 guint32 release_time;
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105 #endif
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106 };
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107
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108 #define DEVICE_GTK_DATA(d) DEVICE_TYPE_DATA (d, gtk)
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109
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110 #define DEVICE_GTK_VISUAL(d) (DEVICE_GTK_DATA (d)->visual)
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111 #define DEVICE_GTK_DEPTH(d) (DEVICE_GTK_DATA (d)->depth)
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112 #define DEVICE_GTK_COLORMAP(d) (DEVICE_GTK_DATA (d)->device_cmap)
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113 #define DEVICE_GTK_APP_SHELL(d) (DEVICE_GTK_DATA (d)->gtk_app_shell)
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114 #define DEVICE_GTK_GC_CACHE(d) (DEVICE_GTK_DATA (d)->gc_cache)
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115 #define DEVICE_GTK_GRAY_PIXMAP(d) (DEVICE_GTK_DATA (d)->gray_pixmap)
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116 #define DEVICE_GTK_WM_COMMAND_FRAME(d) (DEVICE_GTK_DATA (d)->WM_COMMAND_frame)
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117 #define DEVICE_GTK_MOUSE_TIMESTAMP(d) (DEVICE_GTK_DATA (d)->mouse_timestamp)
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118 #define DEVICE_GTK_GLOBAL_MOUSE_TIMESTAMP(d) (DEVICE_GTK_DATA (d)->global_mouse_timestamp)
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119 #define DEVICE_GTK_LAST_SERVER_TIMESTAMP(d) (DEVICE_GTK_DATA (d)->last_server_timestamp)
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120
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121 /* The maximum number of widgets that can be displayed above the text
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122 area at one time. Currently no more than 3 will ever actually be
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123 displayed (menubar, psheet, debugger panel). */
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124 #define MAX_CONCURRENT_TOP_WIDGETS 8
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125
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126 struct gtk_frame
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127 {
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128 /* The widget of this frame. */
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129 GtkWidget *widget; /* This is really a GtkWindow */
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130
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131 /* The layout manager */
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132 GtkWidget *container; /* actually a GtkVBox. */
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133
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134 /* The widget of the menubar */
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135 GtkWidget *menubar_widget;
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136
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137 /* The widget of the edit portion of this frame; this is a GtkDrawingArea,
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138 and the window of this widget is what the redisplay code draws on. */
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139 GtkWidget *edit_widget;
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140
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141 /* Lists the widgets above the text area, in the proper order. */
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142 GtkWidget *top_widgets[MAX_CONCURRENT_TOP_WIDGETS];
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143 int num_top_widgets;
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144
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145 /* Our container widget as a Lisp_Object */
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146 Lisp_Object lisp_visible_widgets[10];
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147
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148 /*************************** Miscellaneous **************************/
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149
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150 /* The icon pixmaps; these are Lisp_Image_Instance objects, or Qnil. */
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151 Lisp_Object icon_pixmap;
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152 Lisp_Object icon_pixmap_mask;
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153
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154 /* geometry string that ought to be freed. */
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155 char *geom_free_me_please;
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156
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157 /* 1 if the frame is completely visible on the display, 0 otherwise.
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158 if 0 the frame may have been iconified or may be totally
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159 or partially hidden by another X window */
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160 unsigned int totally_visible_p :1;
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161
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162 /* Is it visible at all? */
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163 unsigned int visible_p :1;
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164
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165 /* Are we a top-level frame? This means that our shell is a
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166 TopLevelShell, and we should do certain things to interact with
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167 the window manager. */
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168 unsigned int top_level_frame_p :1;
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169
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170 /* Are we iconfied right now? */
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171 unsigned int iconified_p :1;
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172
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173 };
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174
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175 #define FRAME_GTK_DATA(f) FRAME_TYPE_DATA (f, gtk)
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176
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177 #define FRAME_GTK_SHELL_WIDGET(f) (FRAME_GTK_DATA (f)->widget)
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178 #define FRAME_GTK_CONTAINER_WIDGET(f) (FRAME_GTK_DATA (f)->container)
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179 #define FRAME_GTK_MENUBAR_WIDGET(f) (FRAME_GTK_DATA (f)->menubar_widget)
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180 #define FRAME_GTK_TEXT_WIDGET(f) (FRAME_GTK_DATA (f)->edit_widget)
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181 #define FRAME_GTK_TOP_WIDGETS(f) (FRAME_GTK_DATA (f)->top_widgets)
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182 #define FRAME_GTK_NUM_TOP_WIDGETS(f) (FRAME_GTK_DATA (f)->num_top_widgets)
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183 #define FRAME_GTK_ICONIFIED_P(f) (FRAME_GTK_DATA (f)->iconfigied_p)
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184
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185 #define FRAME_GTK_LISP_WIDGETS(f) (FRAME_GTK_DATA (f)->lisp_visible_widgets)
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186 #define FRAME_GTK_ICON_PIXMAP(f) (FRAME_GTK_DATA (f)->icon_pixmap)
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187 #define FRAME_GTK_ICON_PIXMAP_MASK(f) (FRAME_GTK_DATA (f)->icon_pixmap_mask)
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188
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189 #define FRAME_GTK_GEOM_FREE_ME_PLEASE(f) (FRAME_GTK_DATA (f)->geom_free_me_please)
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190
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191 #define FRAME_GTK_TOTALLY_VISIBLE_P(f) (FRAME_GTK_DATA (f)->totally_visible_p)
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192 #define FRAME_GTK_VISIBLE_P(f) (FRAME_GTK_DATA (f)->visible_p)
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193 #define FRAME_GTK_TOP_LEVEL_FRAME_P(f) (FRAME_GTK_DATA (f)->top_level_frame_p)
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194
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195 /* Variables associated with the X display frame this emacs is using. */
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196
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197 extern Lisp_Object Vx_gc_pointer_shape;
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198 extern Lisp_Object Vx_scrollbar_pointer_shape;
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199
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200 extern struct console_type *gtk_console_type;
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201 extern Lisp_Object Vdefault_gtk_device;
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202
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203 /* Number of pixels below each line. */
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204 extern int gtk_interline_space;
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205
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206 extern int gtk_selection_timeout;
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207
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208 struct frame *gtk_any_window_to_frame (struct device *d, GdkWindow *);
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209 struct frame *gtk_window_to_frame (struct device *d, GdkWindow *);
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210 struct frame *gtk_any_widget_or_parent_to_frame (struct device *d, GtkWidget *widget);
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211 struct frame *decode_gtk_frame (Lisp_Object);
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212 struct device *gtk_any_window_to_device (GdkWindow *);
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213 struct device *decode_gtk_device (Lisp_Object);
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214 void gtk_handle_property_notify (GdkEventProperty *event);
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215
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216 void signal_special_gtk_user_event (Lisp_Object channel, Lisp_Object function,
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217 Lisp_Object object);
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218 void gtk_redraw_exposed_area (struct frame *f, int x, int y,
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219 int width, int height);
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220 void gtk_output_string (struct window *w, struct display_line *dl,
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867
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221 Ichar_dynarr *buf, int xpos, int xoffset,
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462
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222 int start_pixpos, int width, face_index findex,
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223 int cursor, int cursor_start, int cursor_width,
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224 int cursor_height);
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225 void gtk_output_shadows (struct frame *f, int x, int y, int width,
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226 int height, int shadow_thickness);
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714
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227 GdkGC *gtk_get_gc (struct device *d, Lisp_Object font, Lisp_Object fg, Lisp_Object bg,
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228 Lisp_Object bg_pmap, Lisp_Object lwidth);
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462
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229
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230 int gtk_initialize_frame_menubar (struct frame *f);
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231 void gtk_init_modifier_mapping (struct device *d);
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232
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233 void Initialize_Locale (void);
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234
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235 extern Lisp_Object Vgtk_initial_argv_list; /* #### ugh! */
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236
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237 const char *gtk_event_name (GdkEventType event_type);
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778
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238
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239 void reinit_console_type_create_gtk (void);
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240
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241 void emacs_gtk_selection_handle (GtkWidget *,
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242 GtkSelectionData *selection_data,
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243 guint info,
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244 guint time_stamp,
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245 gpointer data);
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246 void emacs_gtk_selection_clear_event_handle (GtkWidget *widget,
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247 GdkEventSelection *event,
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248 gpointer data);
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249 void emacs_gtk_selection_received (GtkWidget *widget,
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250 GtkSelectionData *selection_data,
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251 gpointer user_data);
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252
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462
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253 #endif /* HAVE_GTK */
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254 #endif /* _XEMACS_DEVICE_X_H_ */
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