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0
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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_X_H_
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33 #define _XEMACS_CONSOLE_X_H_
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34
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35 #ifdef HAVE_X_WINDOWS
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36
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37 #include "console.h"
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38 #include "xintrinsic.h"
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39
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40 #include <X11/cursorfont.h>
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41 #include <X11/keysym.h>
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42 #include <X11/Xatom.h>
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43
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163
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44 #if 0 /* mrb - Xos sux. */
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0
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45 #ifdef USG
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46 #undef USG /* ####KLUDGE for Solaris 2.2 and up */
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47 #include <X11/Xos.h>
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48 #define USG
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49 #else
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50 #include <X11/Xos.h>
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51 #endif
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163
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52 #endif /* 0 */
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0
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53
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54 #include <X11/StringDefs.h>
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55
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56 #ifdef HAVE_XPM
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57 #include <X11/xpm.h>
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58 #endif
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59
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185
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60 /* R5 defines the XPointer type, but R4 doesn't.
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0
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61 R4 also doesn't define a version number, but R5 does. */
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62 #if (XlibSpecificationRelease < 5)
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63 # define XPointer char *
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64 #endif
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65
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66 DECLARE_CONSOLE_TYPE (x);
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67
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68 struct x_device
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69 {
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70 /* The X connection of this device. */
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71 Display *display;
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72
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73 /* Xt application info. */
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74 Widget Xt_app_shell;
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75
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76 /* Cache of GC's for frame's on this device. */
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77 struct gc_cache *gc_cache;
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78
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79 /* Used by x_bevel_modeline in redisplay-x.c */
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80 Pixmap gray_pixmap;
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81
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82 /* Atoms associated with this device. */
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83 /* allocated in Xatoms_of_xfns in xfns.c */
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84 Atom Xatom_WM_PROTOCOLS;
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85 Atom Xatom_WM_DELETE_WINDOW;
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86 Atom Xatom_WM_SAVE_YOURSELF;
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87 Atom Xatom_WM_TAKE_FOCUS;
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88 Atom Xatom_WM_STATE;
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89
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90 /* allocated in Xatoms_of_xselect in xselect.c */
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91 Atom Xatom_CLIPBOARD;
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92 Atom Xatom_TIMESTAMP;
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93 Atom Xatom_TEXT;
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94 Atom Xatom_DELETE;
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95 Atom Xatom_MULTIPLE;
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96 Atom Xatom_INCR;
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97 Atom Xatom_EMACS_TMP;
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98 Atom Xatom_TARGETS;
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99 Atom Xatom_NULL;
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100 Atom Xatom_ATOM_PAIR;
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101 Atom Xatom_COMPOUND_TEXT;
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102
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103 /* allocated in Xatoms_of_objects_x in objects-x.c */
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104 Atom Xatom_FOUNDRY;
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105 Atom Xatom_FAMILY_NAME;
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106 Atom Xatom_WEIGHT_NAME;
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107 Atom Xatom_SLANT;
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108 Atom Xatom_SETWIDTH_NAME;
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109 Atom Xatom_ADD_STYLE_NAME;
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110 Atom Xatom_PIXEL_SIZE;
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111 Atom Xatom_POINT_SIZE;
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112 Atom Xatom_RESOLUTION_X;
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113 Atom Xatom_RESOLUTION_Y;
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114 Atom Xatom_SPACING;
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115 Atom Xatom_AVERAGE_WIDTH;
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116 Atom Xatom_CHARSET_REGISTRY;
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117 Atom Xatom_CHARSET_ENCODING;
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118
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119 /* The following items are all used exclusively in event-Xt.c. */
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120 int MetaMask, HyperMask, SuperMask, AltMask, ModeMask;
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121 KeySym lock_interpretation;
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122
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123 XModifierKeymap *x_modifier_keymap;
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124
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125 KeySym *x_keysym_map;
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126 int x_keysym_map_min_code;
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183
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127 int x_keysym_map_max_code;
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0
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128 int x_keysym_map_keysyms_per_code;
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187
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129 Lisp_Object x_keysym_map_hashtable;
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0
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130
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131 /* frame that holds the WM_COMMAND property; there should be exactly
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132 one of these per device. */
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133 Lisp_Object WM_COMMAND_frame;
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134
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135 /* #### It's not clear that there is much distinction anymore
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136 between mouse_timestamp and global_mouse_timestamp, now that
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137 Emacs doesn't see most (all?) events not destined for it. */
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138
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139 /* The timestamp of the last button or key event used by emacs itself.
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140 This is used for asserting selections and input focus. */
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141 Time mouse_timestamp;
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142
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143 /* This is the timestamp the last button or key event whether it was
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144 dispatched to emacs or widgets. */
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145 Time global_mouse_timestamp;
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146
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185
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147 /* This is the last known timestamp received from the server. It is
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148 maintained by x_event_to_emacs_event and used to patch bogus
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0
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149 WM_TAKE_FOCUS messages sent by Mwm. */
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150 Time last_server_timestamp;
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151
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152 /* Used by Xlib to preserve information across calls to
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153 XLookupString(), to implement compose processing.
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154
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155 According to The X Window System, p. 467, "The creation of
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156 XComposeStatus structures is implementation dependent;
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157 a portable program must pass NULL for this argument."
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158 But this means that a portable program cannot implement
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159 compose processing! WTF?
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160
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161 So we just set it to all zeros. */
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162
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70
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163 /* No X Server ever used this, AFAIK -- mrb */
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164 /* XComposeStatus x_compose_status; */
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165
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166 #ifdef HAVE_XIM
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185
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167 XIM xim;
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70
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168 XIMStyles *xim_styles;
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169 #endif /* HAVE_XIM */
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0
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170
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171 /* stuff for sticky modifiers: */
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172
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173 unsigned int need_to_add_mask, down_mask;
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174 KeyCode last_downkey;
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175 Time release_time;
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176 };
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177
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178 #define DEVICE_X_DATA(d) DEVICE_TYPE_DATA (d, x)
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179
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180 #define FRAME_X_DISPLAY(f) (DEVICE_X_DISPLAY (XDEVICE (f->device)))
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187
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181 #define DEVICE_X_DISPLAY(d) (DEVICE_X_DATA (d)->display)
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182 #define DEVICE_XT_APP_SHELL(d) (DEVICE_X_DATA (d)->Xt_app_shell)
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183 #define DEVICE_X_GC_CACHE(d) (DEVICE_X_DATA (d)->gc_cache)
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0
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184 #define DEVICE_X_GRAY_PIXMAP(d) (DEVICE_X_DATA (d)->gray_pixmap)
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185 #define DEVICE_X_WM_COMMAND_FRAME(d) (DEVICE_X_DATA (d)->WM_COMMAND_frame)
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187
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186 #define DEVICE_X_MOUSE_TIMESTAMP(d) (DEVICE_X_DATA (d)->mouse_timestamp)
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187 #define DEVICE_X_GLOBAL_MOUSE_TIMESTAMP(d) (DEVICE_X_DATA (d)->global_mouse_timestamp)
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188 #define DEVICE_X_LAST_SERVER_TIMESTAMP(d) (DEVICE_X_DATA (d)->last_server_timestamp)
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189 #define DEVICE_X_KEYSYM_MAP_HASHTABLE(d) (DEVICE_X_DATA (d)->x_keysym_map_hashtable)
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190 /* #define DEVICE_X_X_COMPOSE_STATUS(d) (DEVICE_X_DATA (d)->x_compose_status) */
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70
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191 #ifdef HAVE_XIM
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187
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192 #define DEVICE_X_XIM(d) (DEVICE_X_DATA (d)->xim)
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70
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193 #define DEVICE_X_XIM_STYLES(d) (DEVICE_X_DATA (d)->xim_styles)
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194 #define DEVICE_X_FONTSET(d) (DEVICE_X_DATA (d)->fontset)
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195 #endif /* HAVE_XIM */
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0
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196
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197 /* allocated in Xatoms_of_xfns in xfns.c */
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187
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198 #define DEVICE_XATOM_WM_PROTOCOLS(d) (DEVICE_X_DATA (d)->Xatom_WM_PROTOCOLS)
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199 #define DEVICE_XATOM_WM_DELETE_WINDOW(d) (DEVICE_X_DATA (d)->Xatom_WM_DELETE_WINDOW)
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200 #define DEVICE_XATOM_WM_SAVE_YOURSELF(d) (DEVICE_X_DATA (d)->Xatom_WM_SAVE_YOURSELF)
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201 #define DEVICE_XATOM_WM_TAKE_FOCUS(d) (DEVICE_X_DATA (d)->Xatom_WM_TAKE_FOCUS)
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202 #define DEVICE_XATOM_WM_STATE(d) (DEVICE_X_DATA (d)->Xatom_WM_STATE)
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0
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203
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204 /* allocated in Xatoms_of_xselect in xselect.c */
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187
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205 #define DEVICE_XATOM_CLIPBOARD(d) (DEVICE_X_DATA (d)->Xatom_CLIPBOARD)
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206 #define DEVICE_XATOM_TIMESTAMP(d) (DEVICE_X_DATA (d)->Xatom_TIMESTAMP)
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207 #define DEVICE_XATOM_TEXT(d) (DEVICE_X_DATA (d)->Xatom_TEXT)
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208 #define DEVICE_XATOM_DELETE(d) (DEVICE_X_DATA (d)->Xatom_DELETE)
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209 #define DEVICE_XATOM_MULTIPLE(d) (DEVICE_X_DATA (d)->Xatom_MULTIPLE)
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210 #define DEVICE_XATOM_INCR(d) (DEVICE_X_DATA (d)->Xatom_INCR)
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211 #define DEVICE_XATOM_EMACS_TMP(d) (DEVICE_X_DATA (d)->Xatom_EMACS_TMP)
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212 #define DEVICE_XATOM_TARGETS(d) (DEVICE_X_DATA (d)->Xatom_TARGETS)
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213 #define DEVICE_XATOM_NULL(d) (DEVICE_X_DATA (d)->Xatom_NULL)
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214 #define DEVICE_XATOM_ATOM_PAIR(d) (DEVICE_X_DATA (d)->Xatom_ATOM_PAIR)
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215 #define DEVICE_XATOM_COMPOUND_TEXT(d) (DEVICE_X_DATA (d)->Xatom_COMPOUND_TEXT)
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0
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216
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217 /* allocated in Xatoms_of_objects_x in objects-x.c */
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187
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218 #define DEVICE_XATOM_FOUNDRY(d) (DEVICE_X_DATA (d)->Xatom_FOUNDRY)
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219 #define DEVICE_XATOM_FAMILY_NAME(d) (DEVICE_X_DATA (d)->Xatom_FAMILY_NAME)
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220 #define DEVICE_XATOM_WEIGHT_NAME(d) (DEVICE_X_DATA (d)->Xatom_WEIGHT_NAME)
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221 #define DEVICE_XATOM_SLANT(d) (DEVICE_X_DATA (d)->Xatom_SLANT)
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222 #define DEVICE_XATOM_SETWIDTH_NAME(d) (DEVICE_X_DATA (d)->Xatom_SETWIDTH_NAME)
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223 #define DEVICE_XATOM_ADD_STYLE_NAME(d) (DEVICE_X_DATA (d)->Xatom_ADD_STYLE_NAME)
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224 #define DEVICE_XATOM_PIXEL_SIZE(d) (DEVICE_X_DATA (d)->Xatom_PIXEL_SIZE)
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225 #define DEVICE_XATOM_POINT_SIZE(d) (DEVICE_X_DATA (d)->Xatom_POINT_SIZE)
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226 #define DEVICE_XATOM_RESOLUTION_X(d) (DEVICE_X_DATA (d)->Xatom_RESOLUTION_X)
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227 #define DEVICE_XATOM_RESOLUTION_Y(d) (DEVICE_X_DATA (d)->Xatom_RESOLUTION_Y)
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228 #define DEVICE_XATOM_SPACING(d) (DEVICE_X_DATA (d)->Xatom_SPACING)
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229 #define DEVICE_XATOM_AVERAGE_WIDTH(d) (DEVICE_X_DATA (d)->Xatom_AVERAGE_WIDTH)
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230 #define DEVICE_XATOM_CHARSET_REGISTRY(d) (DEVICE_X_DATA (d)->Xatom_CHARSET_REGISTRY)
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231 #define DEVICE_XATOM_CHARSET_ENCODING(d) (DEVICE_X_DATA (d)->Xatom_CHARSET_ENCODING)
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0
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232
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233 /* The maximum number of widgets that can be displayed above the text
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234 area at one time. Currently no more than 3 will ever actually be
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235 displayed (menubar, psheet, debugger panel). */
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236 #define MAX_CONCURRENT_TOP_WIDGETS 8
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237
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238 struct x_frame
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239 {
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240 /* The widget of this frame. This is an EmacsShell or an
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241 ExternalShell. */
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242 Widget widget;
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243
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244 /* The parent of the EmacsFrame, the menubar, and the scrollbars.
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245 This is an EmacsManager. */
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246 Widget container;
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247
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248 /* The widget of the menubar, of whatever widget class it happens to be. */
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249 Widget menubar_widget;
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250
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251 /* The widget of the edit portion of this frame; this is an EmacsFrame,
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252 and the window of this widget is what the redisplay code draws on. */
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253 Widget edit_widget;
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254
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255 /* Lists the widgets above the text area, in the proper order.
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256 Used by the EmacsManager. */
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257 Widget top_widgets[MAX_CONCURRENT_TOP_WIDGETS];
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258 int num_top_widgets;
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259
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260 /*************************** Miscellaneous **************************/
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261
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262 /* The icon pixmaps; these are Lisp_Image_Instance objects, or Qnil. */
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263 Lisp_Object icon_pixmap;
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264 Lisp_Object icon_pixmap_mask;
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265
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187
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266 #ifdef HAVE_TOOLBARS
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267 int old_toolbar_size[4];
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268
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269 /* We don't provide a mechanism for changing these after they are
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0
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270 initialized so we might as well keep pointers to them and avoid
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271 lots of expensive calls to gc_cache_lookup. */
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272 GC toolbar_top_shadow_gc;
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273 GC toolbar_bottom_shadow_gc;
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274 GC toolbar_blank_background_gc;
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275 GC toolbar_pixmap_background_gc;
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187
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276 #endif /* HAVE_TOOLBARS */
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0
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277
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278 /* geometry string that ought to be freed. */
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279 char *geom_free_me_please;
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280
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70
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281 #ifdef HAVE_XIM
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282 XPoint xic_spot; /* Spot Location cache */
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283 #ifdef XIM_XLIB
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284 XIC xic;
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285 /* Could get these at any time by asking xic, but... */
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286 XIMStyle xic_style; /* XIM Style cache */
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287 #endif /* XIM_XLIB */
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288 #endif /* HAVE_XIM */
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16
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289
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0
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290 /* 1 if the frame is completely visible on the display, 0 otherwise.
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291 if 0 the frame may have been iconified or may be totally
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292 or partially hidden by another X window */
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74
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293 unsigned int totally_visible_p :1;
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0
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294
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295 /* NB: Both of the following flags are derivable from the 'shell'
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296 field above, but it's easier if we also have them separately here. */
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297
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298 /* Are we a top-level frame? This means that our shell is a
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299 TopLevelShell, and we should do certain things to interact with
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300 the window manager. */
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74
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301 unsigned int top_level_frame_p :1;
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0
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302
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303 #ifdef EXTERNAL_WIDGET
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304 /* Are we using somebody else's window for our shell window? This
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305 means that our shell is an ExternalShell. If this flag is set, then
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306 `top_level_frame_p' will never be set. */
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74
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307 unsigned int external_window_p :1;
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0
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308 #endif /* EXTERNAL_WIDGET */
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309 };
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310
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311 #define FRAME_X_DATA(f) FRAME_TYPE_DATA (f, x)
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312
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187
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313 #define FRAME_X_SHELL_WIDGET(f) (FRAME_X_DATA (f)->widget)
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0
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314 #define FRAME_X_CONTAINER_WIDGET(f) (FRAME_X_DATA (f)->container)
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187
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315 #define FRAME_X_MENUBAR_WIDGET(f) (FRAME_X_DATA (f)->menubar_widget)
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316 #define FRAME_X_TEXT_WIDGET(f) (FRAME_X_DATA (f)->edit_widget)
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317 #define FRAME_X_TOP_WIDGETS(f) (FRAME_X_DATA (f)->top_widgets)
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318 #define FRAME_X_NUM_TOP_WIDGETS(f) (FRAME_X_DATA (f)->num_top_widgets)
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0
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319
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187
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320 #define FRAME_X_ICON_PIXMAP(f) (FRAME_X_DATA (f)->icon_pixmap)
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0
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321 #define FRAME_X_ICON_PIXMAP_MASK(f) (FRAME_X_DATA (f)->icon_pixmap_mask)
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322
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187
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323 #ifdef HAVE_TOOLBARS
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324 #define FRAME_X_OLD_TOOLBAR_SIZE(f, pos) (FRAME_X_DATA (f)->old_toolbar_size[pos])
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325
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326 #define FRAME_X_TOOLBAR_TOP_SHADOW_GC(f) (FRAME_X_DATA (f)->toolbar_top_shadow_gc)
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327 #define FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC(f) (FRAME_X_DATA (f)->toolbar_bottom_shadow_gc)
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328 #define FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC(f) (FRAME_X_DATA (f)->toolbar_blank_background_gc)
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329 #define FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC(f) (FRAME_X_DATA (f)->toolbar_pixmap_background_gc)
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330 #endif /* HAVE_TOOLBARS */
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0
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331
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332 #define FRAME_X_GEOM_FREE_ME_PLEASE(f) (FRAME_X_DATA (f)->geom_free_me_please)
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333
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334 #define FRAME_X_TOTALLY_VISIBLE_P(f) (FRAME_X_DATA (f)->totally_visible_p)
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335 #define FRAME_X_TOP_LEVEL_FRAME_P(f) (FRAME_X_DATA (f)->top_level_frame_p)
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336
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337 #ifdef EXTERNAL_WIDGET
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338 #define FRAME_X_EXTERNAL_WINDOW_P(f) (FRAME_X_DATA (f)->external_window_p)
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339 #endif
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340
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70
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341 #ifdef HAVE_XIM
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342 #define FRAME_X_XIC_SPOT(f) (FRAME_X_DATA (f)->xic_spot)
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343 #ifdef XIM_XLIB
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344 #define FRAME_X_XIC(f) (FRAME_X_DATA (f)->xic)
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345 #define FRAME_X_XIC_STYLE(f) (FRAME_X_DATA (f)->xic_style)
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346 #endif /* XIM_XLIB */
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347 #endif /* HAVE_XIM */
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348
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0
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349 /* Variables associated with the X display frame this emacs is using. */
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350 extern XtAppContext Xt_app_con;
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351
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352 extern Lisp_Object Vx_gc_pointer_shape;
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353 extern Lisp_Object Vx_scrollbar_pointer_shape;
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354 extern Lisp_Object Qx_error;
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355
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356 extern struct console_type *x_console_type;
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357 extern Lisp_Object Vdefault_x_device;
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358
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359 /* Number of pixels below each line. */
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360 extern int x_interline_space;
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361
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362 extern int x_selection_timeout;
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363
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364 struct frame *x_any_window_to_frame (struct device *d, Window);
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365 struct frame *x_any_widget_or_parent_to_frame (struct device *d,
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366 Widget widget);
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367 struct frame *decode_x_frame (Lisp_Object);
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368 Display *get_x_display (Lisp_Object);
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369 struct frame *x_window_to_frame (struct device *d, Window);
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370 struct device *get_device_from_display (Display *dpy);
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371 struct device *decode_x_device (Lisp_Object);
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372
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373 void x_handle_selection_notify (XSelectionEvent *event);
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374 void x_handle_selection_request (XSelectionRequestEvent *event);
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375 void x_handle_selection_clear (XSelectionClearEvent *event);
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376 void x_handle_property_notify (XPropertyEvent *event);
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377
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378 void Xatoms_of_xselect (struct device *d);
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379 void Xatoms_of_objects_x (struct device *d);
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380
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381 void x_wm_set_shell_iconic_p (Widget shell, int iconic_p);
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382 void x_wm_set_cell_size (Widget wmshell, int cw, int ch);
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383 void x_wm_set_variable_size (Widget wmshell, int width, int height);
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384
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385 CONST char *x_event_name (int event_type);
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386 int x_error_handler (Display *disp, XErrorEvent *event);
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387 void expect_x_error (Display *dpy);
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388 int x_error_occurred_p (Display *dpy);
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389 int signal_if_x_error (Display *dpy, int resumable_p);
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390 int x_IO_error_handler (Display *disp);
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391
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392 void x_redraw_exposed_area (struct frame *f, int x, int y,
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393 int width, int height);
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394 void x_output_string (struct window *w, struct display_line *dl,
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185
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395 Emchar_dynarr *buf, int xpos, int xoffset,
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0
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396 int start_pixpos, int width, face_index findex,
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397 int cursor, int cursor_start, int cursor_width,
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398 int cursor_height);
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399 void x_output_x_pixmap (struct frame *f, struct Lisp_Image_Instance *p,
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400 int x, int y, int clip_x, int clip_y,
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401 int clip_width, int clip_height, int width,
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402 int height, int pixmap_offset,
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403 unsigned long fg, unsigned long bg,
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404 GC override_gc);
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405 void x_output_shadows (struct frame *f, int x, int y, int width,
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406 int height, GC top_shadow_gc,
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407 GC bottom_shadow_gc, GC background_gc,
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408 int shadow_thickness);
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409 void x_generate_shadow_pixels (struct frame *f,
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410 unsigned long *top_shadow,
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411 unsigned long *bottom_shadow,
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412 unsigned long background,
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413 unsigned long core_background);
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414
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415 int x_initialize_frame_menubar (struct frame *f);
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416 void x_init_modifier_mapping (struct device *d);
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417
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418 #define X_ERROR_OCCURRED(dpy, body) \
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419 (expect_x_error ((dpy)), (body), x_error_occurred_p (dpy))
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420
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421 #define HANDLING_X_ERROR(dpy, body) \
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422 ( expect_x_error ((dpy)), (body), signal_if_x_error ((dpy), 0))
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423
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424 Lisp_Object x_atom_to_symbol (struct device *d, Atom atom);
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425 Atom symbol_to_x_atom (struct device *d, Lisp_Object sym,
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426 int only_if_exists);
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427
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70
|
428 #ifdef HAVE_XIM
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429 /* Locale */
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430 void Initialize_Locale (void);
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431
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432 /* X Input Method `methods' */
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433 void XIM_init_device (struct device *d);
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434 void XIM_init_frame (struct frame *f);
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435 void XIM_SetSpotLocation (struct frame *f, int x, int y);
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436 void XIM_SetGeometry (struct frame *f);
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437 void XIM_focus_event (struct frame *f, int in_p);
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438
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439 #ifdef XIM_XLIB
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440 /* XtTypeConverter */
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441 Boolean EmacsXtCvtStringToXIMStyles (
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442 Display *dpy,
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443 XrmValuePtr args,
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444 Cardinal *num_args,
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445 XrmValuePtr from,
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446 XrmValuePtr to_in_out,
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447 XtPointer *converter_data);
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448
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449 /* XtDestructor */
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450 void EmacsFreeXIMStyles (
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451 XtAppContext app,
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|
|
452 XrmValuePtr to,
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453 XtPointer converter_data,
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454 XrmValuePtr args,
|
|
|
455 Cardinal *num_args);
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456
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457 #ifdef DEBUG_XEMACS
|
|
|
458 void describe_Window (Window win);
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459 void describe_XFontSet (XFontSet font_set);
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|
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460 void describe_XIM (XIM im);
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|
461 void describe_XIMStyle (XIMStyle style);
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462 void describe_XIMStyles (XIMStyles *styles);
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|
463 void describe_XIC (XIC ic);
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464 void describe_event_mask (unsigned long mask);
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465 void describe_XRectangle (char *name, XRectangle *rect);
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|
466 void describe_Status (Status status);
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|
|
467 #endif /* DEBUG_XEMACS */
|
|
|
468 #endif /* XIM_XLIB */
|
|
|
469 #endif /* HAVE_XIM */
|
|
|
470
|
|
0
|
471 extern int in_resource_setting;
|
|
|
472 extern int in_specifier_change_function;
|
|
|
473
|
|
|
474 extern Lisp_Object Vx_initial_argv_list; /* #### ugh! */
|
|
|
475
|
|
|
476 #endif /* HAVE_X_WINDOWS */
|
|
|
477 #endif /* _XEMACS_DEVICE_X_H_ */
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