annotate src/console-x-impl.h @ 3092:141c2920ea48

[xemacs-hg @ 2005-11-25 01:41:31 by crestani] Incremental Garbage Collector
author crestani
date Fri, 25 Nov 2005 01:42:08 +0000
parents ecf1ebac70d8
children ad2f4ae9895b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 Copyright (C) 1996, 2002, 2003 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 */
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32
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33 #ifndef INCLUDED_console_x_impl_h_
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34 #define INCLUDED_console_x_impl_h_
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35
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36 #ifdef HAVE_X_WINDOWS
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37
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38 #include "console-impl.h"
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39 #include "console-x.h"
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40
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41 DECLARE_CONSOLE_TYPE (x);
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42
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43 struct x_device
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44 {
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45 #ifdef NEW_GC
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46 struct lrecord_header header;
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47 #endif /* NEW_GC */
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48 /* The X connection of this device. */
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49 Display *display;
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50
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51 /* Set by x_IO_error_handler(). */
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52 int being_deleted;
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53
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54 /* Xt application info. */
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55 Widget Xt_app_shell;
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56
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57 /* Cache of GC's for frames on this device. */
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58 struct gc_cache *gc_cache;
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59
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60 /* Selected visual, depth and colormap for this device */
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61 Visual *visual;
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62 int depth;
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63 Colormap device_cmap;
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64
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65 /* Used by x_bevel_modeline in redisplay-x.c */
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66 Pixmap gray_pixmap;
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67
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68 /* Atoms associated with this device. */
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69 /* allocated in Xatoms_of_device_x */
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70 Atom Xatom_WM_PROTOCOLS;
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71 Atom Xatom_WM_DELETE_WINDOW;
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72 Atom Xatom_WM_SAVE_YOURSELF;
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73 Atom Xatom_WM_TAKE_FOCUS;
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74 Atom Xatom_WM_STATE;
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75
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76 /* allocated in Xatoms_of_select_x */
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77 Atom Xatom_CLIPBOARD;
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78 Atom Xatom_TIMESTAMP;
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79 Atom Xatom_TEXT;
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80 Atom Xatom_DELETE;
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81 Atom Xatom_MULTIPLE;
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82 Atom Xatom_INCR;
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83 Atom Xatom_EMACS_TMP;
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84 Atom Xatom_TARGETS;
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85 Atom Xatom_NULL;
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86 Atom Xatom_ATOM_PAIR;
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87 Atom Xatom_COMPOUND_TEXT;
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88
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89 /* allocated in Xatoms_of_objects_x */
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90 Atom Xatom_FOUNDRY;
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91 Atom Xatom_FAMILY_NAME;
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92 Atom Xatom_WEIGHT_NAME;
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93 Atom Xatom_SLANT;
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94 Atom Xatom_SETWIDTH_NAME;
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95 Atom Xatom_ADD_STYLE_NAME;
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96 Atom Xatom_PIXEL_SIZE;
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97 Atom Xatom_POINT_SIZE;
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98 Atom Xatom_RESOLUTION_X;
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99 Atom Xatom_RESOLUTION_Y;
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100 Atom Xatom_SPACING;
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101 Atom Xatom_AVERAGE_WIDTH;
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102 Atom Xatom_CHARSET_REGISTRY;
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103 Atom Xatom_CHARSET_ENCODING;
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104
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105 /* The following items are all used exclusively in event-Xt.c. */
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106 int MetaMask, HyperMask, SuperMask, AltMask, ModeMask;
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107 KeySym lock_interpretation;
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108
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109 XModifierKeymap *x_modifier_keymap;
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110
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111 KeySym *x_keysym_map;
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112 int x_keysym_map_min_code;
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113 int x_keysym_map_max_code;
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114 int x_keysym_map_keysyms_per_code;
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115 Lisp_Object x_keysym_map_hash_table;
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116
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117 /* frame that holds the WM_COMMAND property; there should be exactly
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118 one of these per device. */
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119 Lisp_Object WM_COMMAND_frame;
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120
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121 /* #### It's not clear that there is much distinction anymore
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122 between mouse_timestamp and global_mouse_timestamp, now that
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123 Emacs doesn't see most (all?) events not destined for it. */
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124
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125 /* The timestamp of the last button or key event used by emacs itself.
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126 This is used for asserting selections and input focus. */
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127 Time mouse_timestamp;
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128
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129 /* This is the timestamp the last button or key event whether it was
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130 dispatched to emacs or widgets. */
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131 Time global_mouse_timestamp;
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132
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133 /* This is the last known timestamp received from the server. It is
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134 maintained by x_event_to_emacs_event and used to patch bogus
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135 WM_TAKE_FOCUS messages sent by Mwm. */
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136 Time last_server_timestamp;
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137
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138 /* Used by Xlib to preserve information across calls to
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139 XLookupString(), to implement compose processing.
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140
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141 According to The X Window System, p. 467, "The creation of
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142 XComposeStatus structures is implementation dependent;
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143 a portable program must pass NULL for this argument."
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144 But this means that a portable program cannot implement
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145 compose processing! WTF?
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146
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147 So we just set it to all zeros. */
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148
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149 /* No X Server ever used this, AFAIK -- mrb */
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150 /* XComposeStatus x_compose_status; */
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151
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152 #ifdef HAVE_XIM
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153 XIM xim;
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154 XIMStyles *xim_styles;
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155 #endif /* HAVE_XIM */
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156
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157 /* stuff for sticky modifiers: */
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158
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159 unsigned int need_to_add_mask, down_mask;
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160 KeyCode last_downkey;
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161 Time release_time;
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162 Time modifier_release_time;
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163 };
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164
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165 #ifdef NEW_GC
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166 typedef struct x_device Lisp_X_Device;
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167
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168 DECLARE_LRECORD (x_device, Lisp_X_Device);
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169
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170 #define XX_DEVICE(x) \
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171 XRECORD (x, x_device, Lisp_X_Device)
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172 #define wrap_x_device(p) wrap_record (p, x_device)
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173 #define X_DEVICE_P(x) RECORDP (x, x_device)
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174 #endif /* NEW_GC */
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175
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176 #define DEVICE_X_DATA(d) DEVICE_TYPE_DATA (d, x)
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177
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178 #define FRAME_X_DISPLAY(f) (DEVICE_X_DISPLAY (XDEVICE (f->device)))
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179 #define DEVICE_X_DISPLAY(d) (DEVICE_X_DATA (d)->display)
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180 #define DEVICE_X_BEING_DELETED(d) (DEVICE_X_DATA (d)->being_deleted)
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181 #define DEVICE_X_VISUAL(d) (DEVICE_X_DATA (d)->visual)
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182 #define DEVICE_X_DEPTH(d) (DEVICE_X_DATA (d)->depth)
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183 #define DEVICE_X_COLORMAP(d) (DEVICE_X_DATA (d)->device_cmap)
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184 #define DEVICE_XT_APP_SHELL(d) (DEVICE_X_DATA (d)->Xt_app_shell)
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185 #define DEVICE_X_GC_CACHE(d) (DEVICE_X_DATA (d)->gc_cache)
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186 #define DEVICE_X_GRAY_PIXMAP(d) (DEVICE_X_DATA (d)->gray_pixmap)
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187 #define DEVICE_X_WM_COMMAND_FRAME(d) (DEVICE_X_DATA (d)->WM_COMMAND_frame)
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188 #define DEVICE_X_MOUSE_TIMESTAMP(d) (DEVICE_X_DATA (d)->mouse_timestamp)
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189 #define DEVICE_X_GLOBAL_MOUSE_TIMESTAMP(d) (DEVICE_X_DATA (d)->global_mouse_timestamp)
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190 #define DEVICE_X_LAST_SERVER_TIMESTAMP(d) (DEVICE_X_DATA (d)->last_server_timestamp)
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191 #define DEVICE_X_KEYSYM_MAP_HASH_TABLE(d) (DEVICE_X_DATA (d)->x_keysym_map_hash_table)
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192 /* #define DEVICE_X_X_COMPOSE_STATUS(d) (DEVICE_X_DATA (d)->x_compose_status) */
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193 #ifdef HAVE_XIM
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194 #define DEVICE_X_XIM(d) (DEVICE_X_DATA (d)->xim)
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195 #define DEVICE_X_XIM_STYLES(d) (DEVICE_X_DATA (d)->xim_styles)
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196 #define DEVICE_X_FONTSET(d) (DEVICE_X_DATA (d)->fontset)
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197 #endif /* HAVE_XIM */
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198
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199 /* allocated in Xatoms_of_device_x */
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200 #define DEVICE_XATOM_WM_PROTOCOLS(d) (DEVICE_X_DATA (d)->Xatom_WM_PROTOCOLS)
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201 #define DEVICE_XATOM_WM_DELETE_WINDOW(d) (DEVICE_X_DATA (d)->Xatom_WM_DELETE_WINDOW)
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202 #define DEVICE_XATOM_WM_SAVE_YOURSELF(d) (DEVICE_X_DATA (d)->Xatom_WM_SAVE_YOURSELF)
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203 #define DEVICE_XATOM_WM_TAKE_FOCUS(d) (DEVICE_X_DATA (d)->Xatom_WM_TAKE_FOCUS)
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204 #define DEVICE_XATOM_WM_STATE(d) (DEVICE_X_DATA (d)->Xatom_WM_STATE)
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205
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206 /* allocated in Xatoms_of_select_x */
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207 #define DEVICE_XATOM_CLIPBOARD(d) (DEVICE_X_DATA (d)->Xatom_CLIPBOARD)
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208 #define DEVICE_XATOM_TIMESTAMP(d) (DEVICE_X_DATA (d)->Xatom_TIMESTAMP)
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209 #define DEVICE_XATOM_TEXT(d) (DEVICE_X_DATA (d)->Xatom_TEXT)
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210 #define DEVICE_XATOM_DELETE(d) (DEVICE_X_DATA (d)->Xatom_DELETE)
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211 #define DEVICE_XATOM_MULTIPLE(d) (DEVICE_X_DATA (d)->Xatom_MULTIPLE)
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212 #define DEVICE_XATOM_INCR(d) (DEVICE_X_DATA (d)->Xatom_INCR)
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213 #define DEVICE_XATOM_EMACS_TMP(d) (DEVICE_X_DATA (d)->Xatom_EMACS_TMP)
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214 #define DEVICE_XATOM_TARGETS(d) (DEVICE_X_DATA (d)->Xatom_TARGETS)
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215 #define DEVICE_XATOM_NULL(d) (DEVICE_X_DATA (d)->Xatom_NULL)
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216 #define DEVICE_XATOM_ATOM_PAIR(d) (DEVICE_X_DATA (d)->Xatom_ATOM_PAIR)
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217 #define DEVICE_XATOM_COMPOUND_TEXT(d) (DEVICE_X_DATA (d)->Xatom_COMPOUND_TEXT)
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218
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219 /* allocated in Xatoms_of_objects_x */
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220 #define DEVICE_XATOM_FOUNDRY(d) (DEVICE_X_DATA (d)->Xatom_FOUNDRY)
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221 #define DEVICE_XATOM_FAMILY_NAME(d) (DEVICE_X_DATA (d)->Xatom_FAMILY_NAME)
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222 #define DEVICE_XATOM_WEIGHT_NAME(d) (DEVICE_X_DATA (d)->Xatom_WEIGHT_NAME)
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223 #define DEVICE_XATOM_SLANT(d) (DEVICE_X_DATA (d)->Xatom_SLANT)
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224 #define DEVICE_XATOM_SETWIDTH_NAME(d) (DEVICE_X_DATA (d)->Xatom_SETWIDTH_NAME)
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225 #define DEVICE_XATOM_ADD_STYLE_NAME(d) (DEVICE_X_DATA (d)->Xatom_ADD_STYLE_NAME)
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226 #define DEVICE_XATOM_PIXEL_SIZE(d) (DEVICE_X_DATA (d)->Xatom_PIXEL_SIZE)
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227 #define DEVICE_XATOM_POINT_SIZE(d) (DEVICE_X_DATA (d)->Xatom_POINT_SIZE)
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228 #define DEVICE_XATOM_RESOLUTION_X(d) (DEVICE_X_DATA (d)->Xatom_RESOLUTION_X)
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229 #define DEVICE_XATOM_RESOLUTION_Y(d) (DEVICE_X_DATA (d)->Xatom_RESOLUTION_Y)
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230 #define DEVICE_XATOM_SPACING(d) (DEVICE_X_DATA (d)->Xatom_SPACING)
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231 #define DEVICE_XATOM_AVERAGE_WIDTH(d) (DEVICE_X_DATA (d)->Xatom_AVERAGE_WIDTH)
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232 #define DEVICE_XATOM_CHARSET_REGISTRY(d) (DEVICE_X_DATA (d)->Xatom_CHARSET_REGISTRY)
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233 #define DEVICE_XATOM_CHARSET_ENCODING(d) (DEVICE_X_DATA (d)->Xatom_CHARSET_ENCODING)
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234
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235 /* The maximum number of widgets that can be displayed above the text
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236 area at one time. Currently no more than 3 will ever actually be
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237 displayed (menubar, psheet, debugger panel). */
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238 #define MAX_CONCURRENT_TOP_WIDGETS 8
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239
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240 struct x_frame
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241 {
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242 #ifdef NEW_GC
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243 struct lrecord_header header;
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244 #endif /* NEW_GC */
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245
872
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246 /* The widget of this frame. This is an EmacsShell or an
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247 ExternalShell. */
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248 Widget widget;
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249
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250 /* The parent of the EmacsFrame, the menubar, and the scrollbars.
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251 This is an EmacsManager. */
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252 Widget container;
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253
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254 /* The widget of the menubar, of whatever widget class it happens to be. */
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255 Widget menubar_widget;
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256
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257 /* The widget of the edit portion of this frame; this is an EmacsFrame,
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258 and the window of this widget is what the redisplay code draws on. */
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259 Widget edit_widget;
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260
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261 /* Lists the widgets above the text area, in the proper order.
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262 Used by the EmacsManager. */
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263 Widget top_widgets[MAX_CONCURRENT_TOP_WIDGETS];
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264 int num_top_widgets;
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265
1346
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266 /* lwlib ID of the tree of widgets corresponding to this popup. We pass
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267 this to lw_map_widget_values() to retrieve all of our Lispy call-data
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268 and accel values that need to be GCPRO'd, and store them in the
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269 following list. (We used to call lw_map_widget_values() during GC
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270 mark, but that isn't compatible with KKCC.) */
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271 LWLIB_ID menubar_id;
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272
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273 /* For the frame popup data, this is the last buffer for which the
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274 menubar was displayed. If the buffer has changed, we may have to
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275 update things. */
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276 Lisp_Object last_menubar_buffer;
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277
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278 /* This flag tells us if the menubar contents are up-to-date with respect
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279 to the current menubar structure. If we want to actually pull down a
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280 menu and this is false, then we need to update things. */
2367
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281 Boolbyte menubar_contents_up_to_date;
872
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282
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283 /* The icon pixmaps; these are Lisp_Image_Instance objects, or Qnil. */
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284 Lisp_Object icon_pixmap;
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285 Lisp_Object icon_pixmap_mask;
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286
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287 #ifdef HAVE_TOOLBARS
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288 int old_toolbar_size[4];
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289
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290 /* We don't provide a mechanism for changing these after they are
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291 initialized so we might as well keep pointers to them and avoid
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292 lots of expensive calls to gc_cache_lookup. */
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293 GC toolbar_top_shadow_gc;
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294 GC toolbar_bottom_shadow_gc;
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295 GC toolbar_blank_background_gc;
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296 GC toolbar_pixmap_background_gc;
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297 #endif /* HAVE_TOOLBARS */
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298
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299 /* geometry string that ought to be freed. */
2367
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300 Ascbyte *geom_free_me_please;
872
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301
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302 #ifdef HAVE_XIM
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303 XPoint xic_spot; /* Spot Location cache */
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304 #ifdef XIM_XLIB
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305 XIC xic;
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306 /* Could get these at any time by asking xic, but... */
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307 XIMStyle xic_style; /* XIM Style cache */
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308 #endif /* XIM_XLIB */
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309 #endif /* HAVE_XIM */
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310
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311 /* 1 if the frame is completely visible on the display, 0 otherwise.
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312 if 0 the frame may have been iconified or may be totally
79c6ff3eef26 [xemacs-hg @ 2002-06-20 21:18:01 by ben]
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313 or partially hidden by another X window */
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314 unsigned int totally_visible_p :1;
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315
79c6ff3eef26 [xemacs-hg @ 2002-06-20 21:18:01 by ben]
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316 /* NB: Both of the following flags are derivable from the 'shell'
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317 field above, but it's easier if we also have them separately here. */
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318
79c6ff3eef26 [xemacs-hg @ 2002-06-20 21:18:01 by ben]
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319 /* Are we a top-level frame? This means that our shell is a
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320 TopLevelShell, and we should do certain things to interact with
79c6ff3eef26 [xemacs-hg @ 2002-06-20 21:18:01 by ben]
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321 the window manager. */
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322 unsigned int top_level_frame_p :1;
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323
79c6ff3eef26 [xemacs-hg @ 2002-06-20 21:18:01 by ben]
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324 #ifdef EXTERNAL_WIDGET
79c6ff3eef26 [xemacs-hg @ 2002-06-20 21:18:01 by ben]
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325 /* Are we using somebody else's window for our shell window? This
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326 means that our shell is an ExternalShell. If this flag is set, then
79c6ff3eef26 [xemacs-hg @ 2002-06-20 21:18:01 by ben]
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327 `top_level_frame_p' will never be set. */
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328 unsigned int external_window_p :1;
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329 #endif /* EXTERNAL_WIDGET */
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330 };
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331
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332 #ifdef NEW_GC
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333 typedef struct x_frame Lisp_X_Frame;
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334
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335 DECLARE_LRECORD (x_frame, Lisp_X_Frame);
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336
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337 #define XX_FRAME(x) \
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338 XRECORD (x, x_frame, Lisp_X_Frame)
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339 #define wrap_x_frame(p) wrap_record (p, x_frame)
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340 #define X_FRAME_P(x) RECORDP (x, x_frame)
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341 #endif /* NEW_GC */
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342 #define FRAME_X_DATA(f) FRAME_TYPE_DATA (f, x)
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343
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344 #define FRAME_X_SHELL_WIDGET(f) (FRAME_X_DATA (f)->widget)
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345 #define FRAME_X_CONTAINER_WIDGET(f) (FRAME_X_DATA (f)->container)
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346 #define FRAME_X_MENUBAR_WIDGET(f) (FRAME_X_DATA (f)->menubar_widget)
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347 #define FRAME_X_TEXT_WIDGET(f) (FRAME_X_DATA (f)->edit_widget)
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348 #define FRAME_X_TOP_WIDGETS(f) (FRAME_X_DATA (f)->top_widgets)
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349 #define FRAME_X_NUM_TOP_WIDGETS(f) (FRAME_X_DATA (f)->num_top_widgets)
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350
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351 #define FRAME_X_MENUBAR_ID(f) (FRAME_X_DATA (f)->menubar_id)
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352 #define FRAME_X_LAST_MENUBAR_BUFFER(f) (FRAME_X_DATA (f)->last_menubar_buffer)
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353 #define FRAME_X_MENUBAR_CONTENTS_UP_TO_DATE(f) \
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354 (FRAME_X_DATA (f)->menubar_contents_up_to_date)
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355
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356 #define FRAME_X_ICON_PIXMAP(f) (FRAME_X_DATA (f)->icon_pixmap)
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357 #define FRAME_X_ICON_PIXMAP_MASK(f) (FRAME_X_DATA (f)->icon_pixmap_mask)
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358
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359 #ifdef HAVE_TOOLBARS
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360 #define FRAME_X_OLD_TOOLBAR_SIZE(f, pos) (FRAME_X_DATA (f)->old_toolbar_size[pos])
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361
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362 #define FRAME_X_TOOLBAR_TOP_SHADOW_GC(f) (FRAME_X_DATA (f)->toolbar_top_shadow_gc)
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363 #define FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC(f) (FRAME_X_DATA (f)->toolbar_bottom_shadow_gc)
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364 #define FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC(f) (FRAME_X_DATA (f)->toolbar_blank_background_gc)
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365 #define FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC(f) (FRAME_X_DATA (f)->toolbar_pixmap_background_gc)
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366 #endif /* HAVE_TOOLBARS */
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367
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368 #define FRAME_X_GEOM_FREE_ME_PLEASE(f) (FRAME_X_DATA (f)->geom_free_me_please)
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369
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370 #define FRAME_X_TOTALLY_VISIBLE_P(f) (FRAME_X_DATA (f)->totally_visible_p)
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371 #define FRAME_X_TOP_LEVEL_FRAME_P(f) (FRAME_X_DATA (f)->top_level_frame_p)
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372
79c6ff3eef26 [xemacs-hg @ 2002-06-20 21:18:01 by ben]
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373 #ifdef EXTERNAL_WIDGET
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374 #define FRAME_X_EXTERNAL_WINDOW_P(f) (FRAME_X_DATA (f)->external_window_p)
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375 #endif
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376
79c6ff3eef26 [xemacs-hg @ 2002-06-20 21:18:01 by ben]
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377 #ifdef HAVE_XIM
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378 #define FRAME_X_XIC_SPOT(f) (FRAME_X_DATA (f)->xic_spot)
79c6ff3eef26 [xemacs-hg @ 2002-06-20 21:18:01 by ben]
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379 #ifdef XIM_XLIB
79c6ff3eef26 [xemacs-hg @ 2002-06-20 21:18:01 by ben]
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380 #define FRAME_X_XIC(f) (FRAME_X_DATA (f)->xic)
79c6ff3eef26 [xemacs-hg @ 2002-06-20 21:18:01 by ben]
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381 #define FRAME_X_XIC_STYLE(f) (FRAME_X_DATA (f)->xic_style)
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diff changeset
382 #endif /* XIM_XLIB */
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383 #endif /* HAVE_XIM */
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384
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385 extern struct console_type *x_console_type;
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386
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387 #endif /* HAVE_X_WINDOWS */
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388
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389 #endif /* INCLUDED_console_x_impl_h_ */