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0
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1 /* Events: printing them, converting them to and from characters.
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2 Copyright (C) 1991, 1992, 1993, 1994 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 /* This file has been Mule-ized. */
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25
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26 #include <config.h>
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27 #include "lisp.h"
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28 #include "buffer.h"
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29 #include "console.h"
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30 #include "console-tty.h" /* for stuff in character_to_event */
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31 #include "device.h"
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32 #include "console-x.h" /* for x_event_name prototype */
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33 #include "extents.h" /* Just for the EXTENTP abort check... */
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34 #include "events.h"
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35 #include "frame.h"
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36 #include "glyphs.h"
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37 #include "keymap.h" /* for key_desc_list_to_event() */
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38 #include "redisplay.h"
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39 #include "window.h"
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40
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100
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41 #ifdef WINDOWSNT
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42 /* Hmm, under unix we want X modifiers, under NT we want X modifiers if
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43 we are running X and Windows modifiers otherwise.
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44 gak. This is a kludge until we support multiple native GUIs!
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45 */
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46 #undef MOD_ALT
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47 #undef MOD_CONTROL
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48 #undef MOD_SHIFT
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49 #endif
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50
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157
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51 #include "events-mod.h"
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100
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52
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0
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53 /* Where old events go when they are explicitly deallocated.
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54 The event chain here is cut loose before GC, so these will be freed
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55 eventually.
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56 */
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57 static Lisp_Object Vevent_resource;
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58
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59 Lisp_Object Qeventp;
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60 Lisp_Object Qevent_live_p;
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61 Lisp_Object Qkey_press_event_p;
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62 Lisp_Object Qbutton_event_p;
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63 Lisp_Object Qmouse_event_p;
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64 Lisp_Object Qprocess_event_p;
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65
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163
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66 Lisp_Object Qkey_press, Qbutton_press, Qbutton_release, Qmisc_user;
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0
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67 Lisp_Object Qascii_character;
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68
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197
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69 #ifdef HAVE_OFFIX_DND
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70 Lisp_Object Qdnd_drop_event_p;
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71 Lisp_Object Qdnd_drop;
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72 #endif
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73
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0
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74 /* #### Ad-hoc hack. Should be part of define_lrecord_implementation */
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75 void
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76 clear_event_resource (void)
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77 {
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78 Vevent_resource = Qnil;
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79 }
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80
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81 static Lisp_Object mark_event (Lisp_Object, void (*) (Lisp_Object));
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82 static void print_event (Lisp_Object, Lisp_Object, int);
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83 static int event_equal (Lisp_Object, Lisp_Object, int);
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84 static unsigned long event_hash (Lisp_Object obj, int depth);
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85 DEFINE_BASIC_LRECORD_IMPLEMENTATION ("event", event,
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86 mark_event, print_event, 0, event_equal,
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87 event_hash, struct Lisp_Event);
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88
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89 /* Make sure we lose quickly if we try to use this event */
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90 static void
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91 deinitialize_event (Lisp_Object ev)
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92 {
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93 int i;
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94 struct Lisp_Event *event = XEVENT (ev);
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95
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96 for (i = 0; i < ((sizeof (struct Lisp_Event)) / sizeof (int)); i++)
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97 ((int *) event) [i] = 0xdeadbeef;
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98 event->event_type = dead_event;
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99 event->channel = Qnil;
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100 set_lheader_implementation (&(event->lheader), lrecord_event);
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101 XSET_EVENT_NEXT (ev, Qnil);
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102 }
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103
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104 /* Set everything to zero or nil so that it's predictable. */
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105 void
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106 zero_event (struct Lisp_Event *e)
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107 {
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108 memset (e, 0, sizeof (*e));
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109 set_lheader_implementation (&(e->lheader), lrecord_event);
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110 e->event_type = empty_event;
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111 e->next = Qnil;
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112 e->channel = Qnil;
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113 }
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114
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115 static Lisp_Object
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116 mark_event (Lisp_Object obj, void (*markobj) (Lisp_Object))
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117 {
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118 struct Lisp_Event *event = XEVENT (obj);
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119
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120 switch (event->event_type)
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121 {
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122 case key_press_event:
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123 ((markobj) (event->event.key.keysym));
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124 break;
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125 case process_event:
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126 ((markobj) (event->event.process.process));
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127 break;
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128 case timeout_event:
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129 ((markobj) (event->event.timeout.function));
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130 ((markobj) (event->event.timeout.object));
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131 break;
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132 case eval_event:
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133 case misc_user_event:
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134 ((markobj) (event->event.eval.function));
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135 ((markobj) (event->event.eval.object));
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136 break;
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137 case magic_eval_event:
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138 ((markobj) (event->event.magic_eval.object));
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139 break;
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140 case button_press_event:
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141 case button_release_event:
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142 case pointer_motion_event:
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143 case magic_event:
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144 case empty_event:
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145 case dead_event:
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199
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146 #ifdef HAVE_OFFIX_DND
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197
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147 case dnd_drop_event:
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199
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148 #endif
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0
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149 break;
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150 default:
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151 abort ();
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152 }
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153 ((markobj) (event->channel));
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154 return event->next;
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155 }
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156
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157 static void
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158 print_event_1 (CONST char *str, Lisp_Object obj, Lisp_Object printcharfun)
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159 {
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160 char buf[255];
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161 write_c_string (str, printcharfun);
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162 format_event_object (buf, XEVENT (obj), 0);
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163 write_c_string (buf, printcharfun);
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164 }
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165
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166 static void
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167 print_event (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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168 {
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169 if (print_readably)
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170 error ("printing unreadable object #<event>");
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171
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173
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172 switch (XEVENT (obj)->event_type)
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0
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173 {
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174 case key_press_event:
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175 print_event_1 ("#<keypress-event ", obj, printcharfun);
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176 break;
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177 case button_press_event:
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178 print_event_1 ("#<buttondown-event ", obj, printcharfun);
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179 break;
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180 case button_release_event:
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181 print_event_1 ("#<buttonup-event ", obj, printcharfun);
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182 break;
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183 case magic_event:
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184 case magic_eval_event:
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185 print_event_1 ("#<magic-event ", obj, printcharfun);
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186 break;
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187 case pointer_motion_event:
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188 {
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189 char buf[100];
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190 sprintf (buf, "#<motion-event %d, %d",
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191 XEVENT (obj)->event.motion.x, XEVENT (obj)->event.motion.y);
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192 write_c_string (buf, printcharfun);
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193 break;
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194 }
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195 case process_event:
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196 write_c_string ("#<process-event ", printcharfun);
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197 print_internal (XEVENT (obj)->event.process.process, printcharfun, 1);
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198 break;
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199 case timeout_event:
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200 write_c_string ("#<timeout-event ", printcharfun);
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201 print_internal (XEVENT (obj)->event.timeout.object, printcharfun, 1);
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202 break;
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203 case empty_event:
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204 write_c_string ("#<empty-event", printcharfun);
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205 break;
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206 case misc_user_event:
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207 case eval_event:
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208 write_c_string ("#<", printcharfun);
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209 if (XEVENT (obj)->event_type == misc_user_event)
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210 write_c_string ("misc-user", printcharfun);
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211 else
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212 write_c_string ("eval", printcharfun);
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213 write_c_string ("-event (", printcharfun);
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214 print_internal (XEVENT (obj)->event.eval.function, printcharfun, 1);
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215 write_c_string (" ", printcharfun);
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216 print_internal (XEVENT (obj)->event.eval.object, printcharfun, 1);
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217 write_c_string (")", printcharfun);
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218 break;
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219 case dead_event:
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220 write_c_string ("#<DEALLOCATED-EVENT", printcharfun);
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221 break;
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199
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222 #ifdef HAVE_OFFIX_DND
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197
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223 case dnd_drop_event:
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224 print_event_1 ("#<dnd-drop-event ", obj, printcharfun);
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225 break;
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199
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226 #endif
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0
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227 default:
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228 write_c_string ("#<UNKNOWN-EVENT-TYPE", printcharfun);
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229 break;
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230 }
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231 write_c_string (">", printcharfun);
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232 }
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173
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233
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0
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234 static int
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235 event_equal (Lisp_Object o1, Lisp_Object o2, int depth)
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236 {
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237 struct Lisp_Event *e1 = XEVENT (o1);
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238 struct Lisp_Event *e2 = XEVENT (o2);
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239
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240 if (e1->event_type != e2->event_type) return 0;
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241 if (!EQ (e1->channel, e2->channel)) return 0;
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242 /* if (e1->timestamp != e2->timestamp) return 0; */
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243 switch (e1->event_type)
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244 {
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245 case process_event:
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149
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246 return EQ (e1->event.process.process, e2->event.process.process);
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173
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247
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0
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248 case timeout_event:
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195
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249 return (internal_equal (e1->event.timeout.function,
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250 e2->event.timeout.function, 0) &&
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251 internal_equal (e1->event.timeout.object,
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252 e2->event.timeout.object, 0));
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173
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253
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0
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254 case key_press_event:
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149
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255 return (EQ (e1->event.key.keysym, e2->event.key.keysym) &&
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256 (e1->event.key.modifiers == e2->event.key.modifiers));
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0
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257
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258 case button_press_event:
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259 case button_release_event:
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149
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260 return (e1->event.button.button == e2->event.button.button &&
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261 e1->event.button.modifiers == e2->event.button.modifiers);
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0
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262
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263 case pointer_motion_event:
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149
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264 return (e1->event.motion.x == e2->event.motion.x &&
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265 e1->event.motion.y == e2->event.motion.y);
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0
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266
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267 case misc_user_event:
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268 case eval_event:
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195
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269 return (internal_equal (e1->event.eval.function,
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270 e2->event.eval.function, 0) &&
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271 internal_equal (e1->event.eval.object,
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272 e2->event.eval.object, 0));
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0
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273
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274 case magic_eval_event:
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149
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275 return (e1->event.magic_eval.internal_function ==
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276 e2->event.magic_eval.internal_function &&
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195
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277 internal_equal (e1->event.magic_eval.object,
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278 e2->event.magic_eval.object, 0));
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0
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279
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197
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280 #ifdef HAVE_OFFIX_DND
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281 case dnd_drop_event:
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282 return (e1->event.dnd_drop.button == e2->event.dnd_drop.button &&
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283 e1->event.dnd_drop.modifiers == e2->event.dnd_drop.modifiers &&
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284 EQ (e1->event.dnd_drop.data, e2->event.dnd_drop.data));
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285 #endif
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286
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0
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287 case magic_event:
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288 {
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183
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289 struct console *con = XCONSOLE (CDFW_CONSOLE (e1->channel));
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0
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290
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291 #ifdef HAVE_X_WINDOWS
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183
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292 if (CONSOLE_X_P (con))
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293 return (e1->event.magic.underlying_x_event.xany.serial ==
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294 e2->event.magic.underlying_x_event.xany.serial);
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0
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295 #endif
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149
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296 #ifdef HAVE_TTY
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183
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297 if (CONSOLE_TTY_P (con))
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0
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298 return (e1->event.magic.underlying_tty_event ==
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299 e2->event.magic.underlying_tty_event);
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149
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300 #endif
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183
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301 return 1; /* not reached */
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0
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302 }
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303
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304 case empty_event: /* Empty and deallocated events are equal. */
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305 case dead_event:
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306 return 1;
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307
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308 default:
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309 abort ();
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310 return 0; /* not reached; warning suppression */
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311 }
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312 }
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313
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314 static unsigned long
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315 event_hash (Lisp_Object obj, int depth)
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316 {
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317 struct Lisp_Event *e = XEVENT (obj);
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318 unsigned long hash;
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319
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320 hash = HASH2 (e->event_type, LISP_HASH (e->channel));
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321 switch (e->event_type)
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322 {
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323 case process_event:
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324 return HASH2 (hash, LISP_HASH (e->event.process.process));
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173
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325
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0
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326 case timeout_event:
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327 return HASH3 (hash, internal_hash (e->event.timeout.function, depth + 1),
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328 internal_hash (e->event.timeout.object, depth + 1));
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173
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329
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0
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330 case key_press_event:
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331 return HASH3 (hash, LISP_HASH (e->event.key.keysym),
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332 e->event.key.modifiers);
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333
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334 case button_press_event:
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335 case button_release_event:
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336 return HASH3 (hash, e->event.button.button, e->event.button.modifiers);
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337
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338 case pointer_motion_event:
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339 return HASH3 (hash, e->event.motion.x, e->event.motion.y);
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340
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341 case misc_user_event:
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342 case eval_event:
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343 return HASH3 (hash, internal_hash (e->event.eval.function, depth + 1),
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344 internal_hash (e->event.eval.object, depth + 1));
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345
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346 case magic_eval_event:
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347 return HASH3 (hash,
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348 (unsigned long) e->event.magic_eval.internal_function,
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349 internal_hash (e->event.magic_eval.object, depth + 1));
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350
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197
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351 #ifdef HAVE_OFFIX_DND
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352 case dnd_drop_event:
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353 return HASH4 (hash, e->event.dnd_drop.button, e->event.dnd_drop.modifiers,
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354 LISP_HASH(e->event.dnd_drop.data));
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355 #endif
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356
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0
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357 case magic_event:
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358 {
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183
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359 struct console *con = XCONSOLE (CDFW_CONSOLE (EVENT_CHANNEL (e)));
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0
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360 #ifdef HAVE_X_WINDOWS
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183
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361 if (CONSOLE_X_P (con))
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362 return HASH2 (hash, e->event.magic.underlying_x_event.xany.serial);
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0
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363 #endif
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183
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364 #ifdef HAVE_TTY
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365 if (CONSOLE_TTY_P (con))
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366 return HASH2 (hash, e->event.magic.underlying_tty_event);
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367 #endif
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0
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368 }
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369
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370 case empty_event:
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371 case dead_event:
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372 return hash;
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373
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374 default:
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375 abort ();
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376 }
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377
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183
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378 return 0; /* unreached */
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0
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379 }
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380
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381
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189
|
382 DEFUN ("make-event", Fmake_event, 0, 2, 0, /*
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383 Create a new event of type TYPE, with properties stored in PLIST.
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384 TYPE is a symbol, either `empty', `key-press', `button-press',
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385 `button-release', or `motion'. If TYPE is left out, it defaults to
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386 `empty'.
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387 PLIST is a list of properties, as returned by `event-properties'. Not
|
|
|
388 all properties are allowed for all kinds of events, and some are
|
|
|
389 required.
|
|
0
|
390
|
|
|
391 WARNING, the event object returned may be a reused one; see the function
|
|
189
|
392 `deallocate-event'.
|
|
20
|
393 */
|
|
189
|
394 (type, plist))
|
|
0
|
395 {
|
|
189
|
396 Lisp_Object event, prop, val;
|
|
|
397 struct Lisp_Event *e;
|
|
|
398
|
|
|
399 if (NILP (type))
|
|
|
400 type = Qempty;
|
|
0
|
401
|
|
|
402 if (!NILP (Vevent_resource))
|
|
|
403 {
|
|
|
404 event = Vevent_resource;
|
|
|
405 Vevent_resource = XEVENT_NEXT (event);
|
|
|
406 }
|
|
|
407 else
|
|
|
408 {
|
|
|
409 event = allocate_event ();
|
|
|
410 }
|
|
189
|
411 e = XEVENT (event);
|
|
|
412 zero_event (e);
|
|
|
413
|
|
|
414 if (EQ (type, Qkey_press))
|
|
|
415 e->event_type = key_press_event;
|
|
|
416 else if (EQ (type, Qbutton_press))
|
|
|
417 e->event_type = button_press_event;
|
|
|
418 else if (EQ (type, Qbutton_release))
|
|
|
419 e->event_type = button_release_event;
|
|
|
420 else if (EQ (type, Qmotion))
|
|
|
421 e->event_type = pointer_motion_event;
|
|
|
422 else if (EQ (type, Qempty))
|
|
|
423 e->event_type = empty_event;
|
|
|
424 else
|
|
|
425 /* not allowed: Qmisc_user, Qprocess, Qtimeout, Qmagic, Qmagic_eval */
|
|
197
|
426 /* dnd_drop is also not allowed */
|
|
189
|
427 signal_simple_error ("Invalid event type", type);
|
|
|
428
|
|
|
429 /* Process the plist. */
|
|
|
430 while (!NILP (plist))
|
|
|
431 {
|
|
|
432 prop = Fcar (plist);
|
|
|
433 plist = Fcdr (plist);
|
|
|
434 val = Fcar (plist);
|
|
|
435 plist = Fcdr (plist);
|
|
|
436 if (EQ (prop, Qchannel))
|
|
|
437 {
|
|
|
438 if (!DEVICEP (val) && !CONSOLEP (val) && !FRAMEP (val)
|
|
|
439 && !NILP (val))
|
|
|
440 signal_simple_error ("Invalid event channel", val);
|
|
|
441 EVENT_CHANNEL (e) = val;
|
|
|
442 }
|
|
|
443 else if (EQ (prop, Qkey))
|
|
|
444 {
|
|
|
445 if (e->event_type != key_press_event)
|
|
|
446 wrong_type_argument (Qkey_press_event_p, event);
|
|
|
447 if (!SYMBOLP (val) && !CHARP (val))
|
|
|
448 signal_simple_error ("Invalid event key", val);
|
|
|
449 e->event.key.keysym = val;
|
|
|
450 }
|
|
|
451 else if (EQ (prop, Qbutton))
|
|
|
452 {
|
|
|
453 CHECK_NATNUM (val);
|
|
|
454 check_int_range (XINT(val), 1, 3);
|
|
|
455 if (e->event_type != button_press_event
|
|
|
456 && e->event_type != button_release_event)
|
|
|
457 signal_simple_error ("Invalid event type for `button' property",
|
|
|
458 type);
|
|
|
459 e->event.button.button = XINT (val);
|
|
|
460 }
|
|
|
461 else if (EQ (prop, Qmodifiers))
|
|
|
462 {
|
|
|
463 Lisp_Object tail, sym;
|
|
|
464 int modifiers = 0;
|
|
|
465
|
|
|
466 if (e->event_type != key_press_event
|
|
|
467 && e->event_type != button_press_event
|
|
|
468 && e->event_type != button_release_event
|
|
|
469 && e->event_type != pointer_motion_event)
|
|
|
470 signal_simple_error ("Invalid event type for modifiers", type);
|
|
|
471
|
|
|
472 for (tail = val; !NILP (tail); tail = Fcdr (tail))
|
|
|
473 {
|
|
|
474 sym = Fcar (tail);
|
|
|
475 if (EQ (sym, Qcontrol)) modifiers |= MOD_CONTROL;
|
|
|
476 else if (EQ (sym, Qmeta)) modifiers |= MOD_META;
|
|
|
477 else if (EQ (sym, Qsuper)) modifiers |= MOD_SUPER;
|
|
|
478 else if (EQ (sym, Qhyper)) modifiers |= MOD_HYPER;
|
|
|
479 else if (EQ (sym, Qalt)) modifiers |= MOD_ALT;
|
|
|
480 else if (EQ (sym, Qsymbol)) modifiers |= MOD_ALT;
|
|
|
481 else if (EQ (sym, Qshift)) modifiers |= MOD_SHIFT;
|
|
|
482 else
|
|
|
483 signal_simple_error ("Invalid key modifier", Fcar (tail));
|
|
|
484 }
|
|
|
485 if (e->event_type == key_press_event)
|
|
|
486 e->event.key.modifiers = modifiers;
|
|
|
487 else if (e->event_type == button_press_event
|
|
|
488 || e->event_type == button_release_event)
|
|
|
489 e->event.button.modifiers = modifiers;
|
|
|
490 else /* pointer_motion_event */
|
|
|
491 e->event.motion.modifiers = modifiers;
|
|
|
492 }
|
|
|
493 else if (EQ (prop, Qx))
|
|
|
494 {
|
|
|
495 CHECK_NATNUM (val);
|
|
|
496 if (e->event_type == pointer_motion_event)
|
|
|
497 e->event.motion.x = XINT (val);
|
|
|
498 else if (e->event_type == button_press_event
|
|
|
499 || e->event_type == button_release_event)
|
|
|
500 e->event.button.x = XINT (val);
|
|
|
501 }
|
|
|
502 else if (EQ (prop, Qy))
|
|
|
503 {
|
|
|
504 CHECK_NATNUM (val);
|
|
|
505 if (e->event_type == pointer_motion_event)
|
|
|
506 e->event.motion.y = XINT (val);
|
|
|
507 else if (e->event_type == button_press_event
|
|
|
508 || e->event_type == button_release_event)
|
|
|
509 e->event.button.y = XINT (val);
|
|
|
510 }
|
|
|
511 else if (EQ (prop, Qtimestamp))
|
|
|
512 {
|
|
|
513 CHECK_NATNUM (val);
|
|
|
514 e->timestamp = XINT (val);
|
|
|
515 }
|
|
|
516 else
|
|
|
517 signal_simple_error ("Invalid property", prop);
|
|
|
518 } /* while */
|
|
|
519
|
|
|
520 /* Now, let's validate what we got. */
|
|
|
521 switch (e->event_type)
|
|
|
522 {
|
|
|
523 case key_press_event:
|
|
|
524 if (!(SYMBOLP (e->event.key.keysym) || CHARP (e->event.key.keysym)))
|
|
|
525 error ("Undefined key for keypress event");
|
|
|
526 break;
|
|
|
527 case button_press_event:
|
|
|
528 case button_release_event:
|
|
|
529 if (!e->event.button.button)
|
|
|
530 error ("Undefined button for button-press or button-release event");
|
|
|
531 if (NILP (EVENT_CHANNEL (e)))
|
|
|
532 error ("Undefined channel for button-press or button-release event");
|
|
|
533 break;
|
|
|
534 default:
|
|
|
535 break;
|
|
|
536 }
|
|
0
|
537 return event;
|
|
|
538 }
|
|
|
539
|
|
20
|
540 DEFUN ("deallocate-event", Fdeallocate_event, 1, 1, 0, /*
|
|
0
|
541 Allow the given event structure to be reused.
|
|
|
542 You MUST NOT use this event object after calling this function with it.
|
|
|
543 You will lose. It is not necessary to call this function, as event
|
|
|
544 objects are garbage-collected like all other objects; however, it may
|
|
|
545 be more efficient to explicitly deallocate events when you are sure
|
|
2
|
546 that it is safe to do so.
|
|
20
|
547 */
|
|
|
548 (event))
|
|
0
|
549 {
|
|
|
550 CHECK_EVENT (event);
|
|
|
551
|
|
|
552 if (XEVENT_TYPE (event) == dead_event)
|
|
|
553 error ("this event is already deallocated!");
|
|
|
554
|
|
|
555 assert (XEVENT_TYPE (event) <= last_event_type);
|
|
|
556
|
|
|
557 #if 0
|
|
173
|
558 {
|
|
|
559 int i, len;
|
|
0
|
560 extern Lisp_Object Vlast_command_event;
|
|
|
561 extern Lisp_Object Vlast_input_event, Vunread_command_event;
|
|
|
562 extern Lisp_Object Vthis_command_keys, Vrecent_keys_ring;
|
|
|
563
|
|
173
|
564 if (EQ (event, Vlast_command_event) ||
|
|
|
565 EQ (event, Vlast_input_event) ||
|
|
|
566 EQ (event, Vunread_command_event))
|
|
0
|
567 abort ();
|
|
173
|
568
|
|
|
569 len = XVECTOR_LENGTH (Vthis_command_keys);
|
|
|
570 for (i = 0; i < len; i++)
|
|
|
571 if (EQ (event, XVECTOR_DATA (Vthis_command_keys) [i]))
|
|
0
|
572 abort ();
|
|
153
|
573 if (!NILP (Vrecent_keys_ring))
|
|
|
574 {
|
|
173
|
575 int recent_ring_len = XVECTOR_LENGTH (Vrecent_keys_ring);
|
|
|
576 for (i = 0; i < recent_ring_len; i++)
|
|
|
577 if (EQ (event, XVECTOR_DATA (Vrecent_keys_ring) [i]))
|
|
153
|
578 abort ();
|
|
|
579 }
|
|
0
|
580 }
|
|
|
581 #endif /* 0 */
|
|
|
582
|
|
|
583 assert (!EQ (event, Vevent_resource));
|
|
|
584 deinitialize_event (event);
|
|
|
585 #ifndef ALLOC_NO_POOLS
|
|
|
586 XSET_EVENT_NEXT (event, Vevent_resource);
|
|
|
587 Vevent_resource = event;
|
|
|
588 #endif
|
|
|
589 return Qnil;
|
|
|
590 }
|
|
|
591
|
|
20
|
592 DEFUN ("copy-event", Fcopy_event, 1, 2, 0, /*
|
|
0
|
593 Make a copy of the given event object.
|
|
|
594 If a second argument is given, the first event is copied into the second
|
|
|
595 and the second is returned. If the second argument is not supplied (or
|
|
|
596 is nil) then a new event will be made as with `allocate-event.' See also
|
|
|
597 the function `deallocate-event'.
|
|
20
|
598 */
|
|
|
599 (event1, event2))
|
|
0
|
600 {
|
|
|
601 CHECK_LIVE_EVENT (event1);
|
|
|
602 if (NILP (event2))
|
|
189
|
603 event2 = Fmake_event (Qnil, Qnil);
|
|
0
|
604 else CHECK_LIVE_EVENT (event2);
|
|
|
605 if (EQ (event1, event2))
|
|
|
606 return signal_simple_continuable_error_2
|
|
|
607 ("copy-event called with `eq' events", event1, event2);
|
|
|
608
|
|
|
609 assert (XEVENT_TYPE (event1) <= last_event_type);
|
|
|
610 assert (XEVENT_TYPE (event2) <= last_event_type);
|
|
|
611
|
|
|
612 {
|
|
|
613 Lisp_Object save_next = XEVENT_NEXT (event2);
|
|
|
614
|
|
|
615 *XEVENT (event2) = *XEVENT (event1);
|
|
|
616 XSET_EVENT_NEXT (event2, save_next);
|
|
173
|
617 return event2;
|
|
0
|
618 }
|
|
|
619 }
|
|
|
620
|
|
|
621
|
|
|
622
|
|
|
623 /* Given a chain of events (or possibly nil), deallocate them all. */
|
|
|
624
|
|
|
625 void
|
|
|
626 deallocate_event_chain (Lisp_Object event_chain)
|
|
|
627 {
|
|
|
628 while (!NILP (event_chain))
|
|
|
629 {
|
|
|
630 Lisp_Object next = XEVENT_NEXT (event_chain);
|
|
|
631 Fdeallocate_event (event_chain);
|
|
|
632 event_chain = next;
|
|
|
633 }
|
|
|
634 }
|
|
|
635
|
|
|
636 /* Return the last event in a chain.
|
|
|
637 NOTE: You cannot pass nil as a value here! The routine will
|
|
|
638 abort if you do. */
|
|
|
639
|
|
|
640 Lisp_Object
|
|
|
641 event_chain_tail (Lisp_Object event_chain)
|
|
|
642 {
|
|
|
643 while (1)
|
|
|
644 {
|
|
|
645 Lisp_Object next = XEVENT_NEXT (event_chain);
|
|
|
646 if (NILP (next))
|
|
|
647 return event_chain;
|
|
|
648 event_chain = next;
|
|
|
649 }
|
|
|
650 }
|
|
|
651
|
|
|
652 /* Enqueue a single event onto the end of a chain of events.
|
|
|
653 HEAD points to the first event in the chain, TAIL to the last event.
|
|
|
654 If the chain is empty, both values should be nil. */
|
|
|
655
|
|
|
656 void
|
|
|
657 enqueue_event (Lisp_Object event, Lisp_Object *head, Lisp_Object *tail)
|
|
|
658 {
|
|
|
659 assert (NILP (XEVENT_NEXT (event)));
|
|
|
660 assert (!EQ (*tail, event));
|
|
|
661
|
|
|
662 if (!NILP (*tail))
|
|
|
663 XSET_EVENT_NEXT (*tail, event);
|
|
|
664 else
|
|
|
665 *head = event;
|
|
|
666 *tail = event;
|
|
|
667
|
|
|
668 assert (!EQ (event, XEVENT_NEXT (event)));
|
|
|
669 }
|
|
|
670
|
|
|
671 /* Remove an event off the head of a chain of events and return it.
|
|
|
672 HEAD points to the first event in the chain, TAIL to the last event. */
|
|
173
|
673
|
|
0
|
674 Lisp_Object
|
|
|
675 dequeue_event (Lisp_Object *head, Lisp_Object *tail)
|
|
|
676 {
|
|
|
677 Lisp_Object event;
|
|
|
678
|
|
|
679 event = *head;
|
|
|
680 *head = XEVENT_NEXT (event);
|
|
|
681 XSET_EVENT_NEXT (event, Qnil);
|
|
|
682 if (NILP (*head))
|
|
|
683 *tail = Qnil;
|
|
|
684 return event;
|
|
|
685 }
|
|
|
686
|
|
|
687 /* Enqueue a chain of events (or possibly nil) onto the end of another
|
|
|
688 chain of events. HEAD points to the first event in the chain being
|
|
|
689 queued onto, TAIL to the last event. If the chain is empty, both values
|
|
|
690 should be nil. */
|
|
|
691
|
|
|
692 void
|
|
|
693 enqueue_event_chain (Lisp_Object event_chain, Lisp_Object *head,
|
|
|
694 Lisp_Object *tail)
|
|
|
695 {
|
|
|
696 if (NILP (event_chain))
|
|
|
697 return;
|
|
|
698
|
|
|
699 if (NILP (*head))
|
|
|
700 {
|
|
|
701 *head = event_chain;
|
|
|
702 *tail = event_chain;
|
|
|
703 }
|
|
|
704 else
|
|
|
705 {
|
|
|
706 XSET_EVENT_NEXT (*tail, event_chain);
|
|
|
707 *tail = event_chain_tail (event_chain);
|
|
|
708 }
|
|
|
709 }
|
|
|
710
|
|
|
711 /* Return the number of events (possibly 0) on an event chain. */
|
|
|
712
|
|
|
713 int
|
|
|
714 event_chain_count (Lisp_Object event_chain)
|
|
|
715 {
|
|
|
716 Lisp_Object event;
|
|
|
717 int n = 0;
|
|
|
718
|
|
|
719 EVENT_CHAIN_LOOP (event, event_chain)
|
|
|
720 n++;
|
|
|
721
|
|
|
722 return n;
|
|
|
723 }
|
|
|
724
|
|
|
725 /* Find the event before EVENT in an event chain. This aborts
|
|
|
726 if the event is not in the chain. */
|
|
|
727
|
|
|
728 Lisp_Object
|
|
|
729 event_chain_find_previous (Lisp_Object event_chain, Lisp_Object event)
|
|
|
730 {
|
|
|
731 Lisp_Object previous = Qnil;
|
|
|
732
|
|
|
733 while (!NILP (event_chain))
|
|
|
734 {
|
|
|
735 if (EQ (event_chain, event))
|
|
|
736 return previous;
|
|
|
737 previous = event_chain;
|
|
|
738 event_chain = XEVENT_NEXT (event_chain);
|
|
|
739 }
|
|
|
740
|
|
|
741 abort ();
|
|
|
742 return Qnil;
|
|
|
743 }
|
|
|
744
|
|
|
745 Lisp_Object
|
|
|
746 event_chain_nth (Lisp_Object event_chain, int n)
|
|
|
747 {
|
|
|
748 Lisp_Object event;
|
|
|
749 EVENT_CHAIN_LOOP (event, event_chain)
|
|
|
750 {
|
|
|
751 if (!n)
|
|
|
752 return event;
|
|
|
753 n--;
|
|
|
754 }
|
|
|
755 return Qnil;
|
|
|
756 }
|
|
|
757
|
|
|
758 Lisp_Object
|
|
|
759 copy_event_chain (Lisp_Object event_chain)
|
|
|
760 {
|
|
|
761 Lisp_Object new_chain = Qnil;
|
|
|
762 Lisp_Object new_chain_tail = Qnil;
|
|
|
763 Lisp_Object event;
|
|
|
764
|
|
|
765 EVENT_CHAIN_LOOP (event, event_chain)
|
|
|
766 {
|
|
|
767 Lisp_Object copy = Fcopy_event (event, Qnil);
|
|
|
768 enqueue_event (copy, &new_chain, &new_chain_tail);
|
|
|
769 }
|
|
|
770
|
|
|
771 return new_chain;
|
|
|
772 }
|
|
|
773
|
|
|
774
|
|
|
775
|
|
|
776 Lisp_Object QKbackspace, QKtab, QKlinefeed, QKreturn, QKescape,
|
|
|
777 QKspace, QKdelete;
|
|
|
778
|
|
|
779 int
|
|
|
780 command_event_p (Lisp_Object event)
|
|
|
781 {
|
|
|
782 switch (XEVENT_TYPE (event))
|
|
|
783 {
|
|
|
784 case key_press_event:
|
|
|
785 case button_press_event:
|
|
|
786 case button_release_event:
|
|
|
787 case misc_user_event:
|
|
199
|
788 #ifdef HAVE_OFFIX_DND
|
|
197
|
789 case dnd_drop_event:
|
|
199
|
790 #endif
|
|
173
|
791 return 1;
|
|
0
|
792 default:
|
|
173
|
793 return 0;
|
|
0
|
794 }
|
|
|
795 }
|
|
|
796
|
|
|
797
|
|
|
798 void
|
|
|
799 character_to_event (Emchar c, struct Lisp_Event *event, struct console *con,
|
|
|
800 int use_console_meta_flag)
|
|
|
801 {
|
|
|
802 Lisp_Object k = Qnil;
|
|
|
803 unsigned int m = 0;
|
|
|
804 if (event->event_type == dead_event)
|
|
|
805 error ("character-to-event called with a deallocated event!");
|
|
|
806
|
|
70
|
807 #ifndef MULE
|
|
0
|
808 c &= 255;
|
|
70
|
809 #endif
|
|
0
|
810 if (c > 127 && c <= 255)
|
|
|
811 {
|
|
|
812 int meta_flag = 1;
|
|
|
813 if (use_console_meta_flag && CONSOLE_TTY_P (con))
|
|
|
814 meta_flag = TTY_FLAGS (con).meta_key;
|
|
|
815 switch (meta_flag)
|
|
|
816 {
|
|
|
817 case 0: /* ignore top bit; it's parity */
|
|
|
818 c -= 128;
|
|
|
819 break;
|
|
|
820 case 1: /* top bit is meta */
|
|
|
821 c -= 128;
|
|
|
822 m = MOD_META;
|
|
|
823 break;
|
|
|
824 default: /* this is a real character */
|
|
|
825 break;
|
|
|
826 }
|
|
|
827 }
|
|
|
828 if (c < ' ') c += '@', m |= MOD_CONTROL;
|
|
|
829 if (m & MOD_CONTROL)
|
|
|
830 {
|
|
|
831 switch (c)
|
|
|
832 {
|
|
|
833 case 'I': k = QKtab; m &= ~MOD_CONTROL; break;
|
|
|
834 case 'J': k = QKlinefeed; m &= ~MOD_CONTROL; break;
|
|
|
835 case 'M': k = QKreturn; m &= ~MOD_CONTROL; break;
|
|
|
836 case '[': k = QKescape; m &= ~MOD_CONTROL; break;
|
|
|
837 # if 0
|
|
|
838 /* This is probably too controversial... */
|
|
|
839 case 'H': k = QKbackspace; m &= ~MOD_CONTROL; break;
|
|
|
840 # endif
|
|
|
841 }
|
|
|
842 if (c >= 'A' && c <= 'Z') c -= 'A'-'a';
|
|
|
843 }
|
|
|
844 else if (c == 127)
|
|
|
845 k = QKdelete;
|
|
|
846 else if (c == ' ')
|
|
|
847 k = QKspace;
|
|
173
|
848
|
|
2
|
849 event->event_type = key_press_event;
|
|
|
850 event->timestamp = 0; /* #### */
|
|
|
851 event->channel = make_console (con);
|
|
|
852 event->event.key.keysym = (!NILP (k) ? k : make_char (c));
|
|
|
853 event->event.key.modifiers = m;
|
|
0
|
854 }
|
|
|
855
|
|
|
856
|
|
|
857 /* This variable controls what character name -> character code mapping
|
|
|
858 we are using. Window-system-specific code sets this to some symbol,
|
|
|
859 and we use that symbol as the plist key to convert keysyms into 8-bit
|
|
|
860 codes. In this way one can have several character sets predefined and
|
|
|
861 switch them by changing this.
|
|
|
862 */
|
|
|
863 Lisp_Object Vcharacter_set_property;
|
|
|
864
|
|
|
865 Emchar
|
|
|
866 event_to_character (struct Lisp_Event *event,
|
|
|
867 int allow_extra_modifiers,
|
|
|
868 int allow_meta,
|
|
|
869 int allow_non_ascii)
|
|
|
870 {
|
|
|
871 Emchar c = 0;
|
|
|
872 Lisp_Object code;
|
|
|
873
|
|
|
874 if (event->event_type != key_press_event)
|
|
|
875 {
|
|
|
876 if (event->event_type == dead_event) abort ();
|
|
|
877 return -1;
|
|
|
878 }
|
|
|
879 if (!allow_extra_modifiers &&
|
|
|
880 event->event.key.modifiers & (MOD_SUPER|MOD_HYPER|MOD_ALT))
|
|
|
881 return -1;
|
|
|
882 if (CHAR_OR_CHAR_INTP (event->event.key.keysym))
|
|
|
883 c = XCHAR_OR_CHAR_INT (event->event.key.keysym);
|
|
|
884 else if (!SYMBOLP (event->event.key.keysym))
|
|
|
885 abort ();
|
|
|
886 else if (allow_non_ascii && !NILP (Vcharacter_set_property)
|
|
|
887 /* Allow window-system-specific extensibility of
|
|
|
888 keysym->code mapping */
|
|
|
889 && CHAR_OR_CHAR_INTP (code = Fget (event->event.key.keysym,
|
|
|
890 Vcharacter_set_property,
|
|
|
891 Qnil)))
|
|
|
892 c = XCHAR_OR_CHAR_INT (code);
|
|
|
893 else if (CHAR_OR_CHAR_INTP (code = Fget (event->event.key.keysym,
|
|
|
894 Qascii_character, Qnil)))
|
|
|
895 c = XCHAR_OR_CHAR_INT (code);
|
|
|
896 else
|
|
|
897 return -1;
|
|
|
898
|
|
|
899 if (event->event.key.modifiers & MOD_CONTROL)
|
|
|
900 {
|
|
|
901 if (c >= 'a' && c <= 'z')
|
|
|
902 c -= ('a' - 'A');
|
|
|
903 else
|
|
|
904 /* reject Control-Shift- keys */
|
|
|
905 if (c >= 'A' && c <= 'Z' && !allow_extra_modifiers)
|
|
|
906 return -1;
|
|
173
|
907
|
|
0
|
908 if (c >= '@' && c <= '_')
|
|
|
909 c -= '@';
|
|
|
910 else if (c == ' ') /* C-space and C-@ are the same. */
|
|
|
911 c = 0;
|
|
|
912 else
|
|
|
913 /* reject keys that can't take Control- modifiers */
|
|
|
914 if (! allow_extra_modifiers) return -1;
|
|
|
915 }
|
|
|
916
|
|
|
917 if (event->event.key.modifiers & MOD_META)
|
|
|
918 {
|
|
|
919 if (! allow_meta) return -1;
|
|
|
920 if (c & 0200) return -1; /* don't allow M-oslash (overlap) */
|
|
70
|
921 #ifdef MULE
|
|
|
922 if (c >= 256) return -1;
|
|
|
923 #endif
|
|
0
|
924 c |= 0200;
|
|
|
925 }
|
|
|
926 return c;
|
|
|
927 }
|
|
|
928
|
|
20
|
929 DEFUN ("event-to-character", Fevent_to_character, 1, 4, 0, /*
|
|
0
|
930 Return the closest ASCII approximation to the given event object.
|
|
|
931 If the event isn't a keypress, this returns nil.
|
|
|
932 If the ALLOW-EXTRA-MODIFIERS argument is non-nil, then this is lenient in
|
|
|
933 its translation; it will ignore modifier keys other than control and meta,
|
|
|
934 and will ignore the shift modifier on those characters which have no
|
|
|
935 shifted ASCII equivalent (Control-Shift-A for example, will be mapped to
|
|
|
936 the same ASCII code as Control-A).
|
|
|
937 If the ALLOW-META argument is non-nil, then the Meta modifier will be
|
|
|
938 represented by turning on the high bit of the byte returned; otherwise, nil
|
|
|
939 will be returned for events containing the Meta modifier.
|
|
|
940 If the ALLOW-NON-ASCII argument is non-nil, then characters which are
|
|
|
941 present in the prevailing character set (see the `character-set-property'
|
|
|
942 variable) will be returned as their code in that character set, instead of
|
|
|
943 the return value being restricted to ASCII.
|
|
|
944 Note that specifying both ALLOW-META and ALLOW-NON-ASCII is ambiguous, as
|
|
|
945 both use the high bit; `M-x' and `oslash' will be indistinguishable.
|
|
20
|
946 */
|
|
70
|
947 (event, allow_extra_modifiers, allow_meta, allow_non_ascii))
|
|
0
|
948 {
|
|
|
949 Emchar c;
|
|
|
950 CHECK_LIVE_EVENT (event);
|
|
|
951 c = event_to_character (XEVENT (event),
|
|
|
952 !NILP (allow_extra_modifiers),
|
|
|
953 !NILP (allow_meta),
|
|
|
954 !NILP (allow_non_ascii));
|
|
173
|
955 return c < 0 ? Qnil : make_char (c);
|
|
0
|
956 }
|
|
|
957
|
|
20
|
958 DEFUN ("character-to-event", Fcharacter_to_event, 1, 4, 0, /*
|
|
2
|
959 Converts a keystroke specifier into an event structure, replete with
|
|
0
|
960 bucky bits. The keystroke is the first argument, and the event to fill
|
|
|
961 in is the second. This function contains knowledge about what the codes
|
|
|
962 ``mean'' -- for example, the number 9 is converted to the character ``Tab'',
|
|
|
963 not the distinct character ``Control-I''.
|
|
|
964
|
|
|
965 Note that CH (the keystroke specifier) can be an integer, a character,
|
|
2
|
966 a symbol such as 'clear, or a list such as '(control backspace).
|
|
0
|
967
|
|
2
|
968 If the optional second argument is an event, it is modified;
|
|
|
969 otherwise, a new event object is created.
|
|
0
|
970
|
|
2
|
971 Optional third arg CONSOLE is the console to store in the event, and
|
|
|
972 defaults to the selected console.
|
|
0
|
973
|
|
|
974 If CH is an integer or character, the high bit may be interpreted as the
|
|
2
|
975 meta key. (This is done for backward compatibility in lots of places.)
|
|
|
976 If USE-CONSOLE-META-FLAG is nil, this will always be the case. If
|
|
|
977 USE-CONSOLE-META-FLAG is non-nil, the `meta' flag for CONSOLE affects
|
|
|
978 whether the high bit is interpreted as a meta key. (See `set-input-mode'.)
|
|
|
979 If you don't want this silly meta interpretation done, you should pass
|
|
|
980 in a list containing the character.
|
|
0
|
981
|
|
|
982 Beware that character-to-event and event-to-character are not strictly
|
|
2
|
983 inverse functions, since events contain much more information than the
|
|
|
984 ASCII character set can encode.
|
|
20
|
985 */
|
|
|
986 (ch, event, console, use_console_meta_flag))
|
|
0
|
987 {
|
|
|
988 struct console *con = decode_console (console);
|
|
|
989 if (NILP (event))
|
|
189
|
990 event = Fmake_event (Qnil, Qnil);
|
|
0
|
991 else
|
|
|
992 CHECK_LIVE_EVENT (event);
|
|
|
993 if (CONSP (ch) || SYMBOLP (ch))
|
|
|
994 key_desc_list_to_event (ch, event, 1);
|
|
|
995 else
|
|
|
996 {
|
|
|
997 CHECK_CHAR_COERCE_INT (ch);
|
|
|
998 character_to_event (XCHAR (ch), XEVENT (event), con,
|
|
|
999 !NILP (use_console_meta_flag));
|
|
|
1000 }
|
|
|
1001 return event;
|
|
|
1002 }
|
|
|
1003
|
|
|
1004 void
|
|
|
1005 nth_of_key_sequence_as_event (Lisp_Object seq, int n, Lisp_Object event)
|
|
|
1006 {
|
|
|
1007 assert (STRINGP (seq) || VECTORP (seq));
|
|
|
1008 assert (n < XINT (Flength (seq)));
|
|
|
1009
|
|
|
1010 if (STRINGP (seq))
|
|
|
1011 {
|
|
|
1012 Emchar ch = string_char (XSTRING (seq), n);
|
|
|
1013 Fcharacter_to_event (make_char (ch), event, Qnil, Qnil);
|
|
|
1014 }
|
|
|
1015 else
|
|
|
1016 {
|
|
173
|
1017 Lisp_Object keystroke = XVECTOR_DATA (seq)[n];
|
|
0
|
1018 if (EVENTP (keystroke))
|
|
|
1019 Fcopy_event (keystroke, event);
|
|
|
1020 else
|
|
|
1021 Fcharacter_to_event (keystroke, event, Qnil, Qnil);
|
|
|
1022 }
|
|
|
1023 }
|
|
|
1024
|
|
|
1025 Lisp_Object
|
|
|
1026 key_sequence_to_event_chain (Lisp_Object seq)
|
|
|
1027 {
|
|
|
1028 int len = XINT (Flength (seq));
|
|
|
1029 int i;
|
|
|
1030 Lisp_Object head = Qnil, tail = Qnil;
|
|
|
1031
|
|
|
1032 for (i = 0; i < len; i++)
|
|
|
1033 {
|
|
189
|
1034 Lisp_Object event = Fmake_event (Qnil, Qnil);
|
|
0
|
1035 nth_of_key_sequence_as_event (seq, i, event);
|
|
|
1036 enqueue_event (event, &head, &tail);
|
|
|
1037 }
|
|
|
1038
|
|
|
1039 return head;
|
|
|
1040 }
|
|
|
1041
|
|
|
1042 void
|
|
|
1043 format_event_object (char *buf, struct Lisp_Event *event, int brief)
|
|
|
1044 {
|
|
|
1045 int mouse_p = 0;
|
|
|
1046 int mod = 0;
|
|
|
1047 Lisp_Object key;
|
|
197
|
1048 #ifdef HAVE_OFFIX_DND
|
|
|
1049 int dnd_p = 0;
|
|
|
1050 #endif
|
|
0
|
1051
|
|
|
1052 switch (event->event_type)
|
|
|
1053 {
|
|
|
1054 case key_press_event:
|
|
|
1055 {
|
|
|
1056 mod = event->event.key.modifiers;
|
|
|
1057 key = event->event.key.keysym;
|
|
|
1058 /* Hack. */
|
|
|
1059 if (! brief && CHARP (key) &&
|
|
|
1060 mod & (MOD_CONTROL | MOD_META | MOD_SUPER | MOD_HYPER))
|
|
|
1061 {
|
|
|
1062 int k = XCHAR (key);
|
|
|
1063 if (k >= 'a' && k <= 'z')
|
|
|
1064 key = make_char (k - ('a' - 'A'));
|
|
|
1065 else if (k >= 'A' && k <= 'Z')
|
|
|
1066 mod |= MOD_SHIFT;
|
|
|
1067 }
|
|
|
1068 break;
|
|
|
1069 }
|
|
|
1070 case button_release_event:
|
|
|
1071 mouse_p++;
|
|
|
1072 /* Fall through */
|
|
|
1073 case button_press_event:
|
|
|
1074 {
|
|
|
1075 mouse_p++;
|
|
|
1076 mod = event->event.button.modifiers;
|
|
|
1077 key = make_char (event->event.button.button + '0');
|
|
|
1078 break;
|
|
|
1079 }
|
|
|
1080 case magic_event:
|
|
|
1081 {
|
|
183
|
1082 CONST char *name = NULL;
|
|
0
|
1083
|
|
|
1084 #ifdef HAVE_X_WINDOWS
|
|
183
|
1085 {
|
|
|
1086 Lisp_Object console = CDFW_CONSOLE (EVENT_CHANNEL (event));
|
|
|
1087 if (CONSOLE_X_P (XCONSOLE (console)))
|
|
|
1088 name = x_event_name (event->event.magic.underlying_x_event.type);
|
|
|
1089 }
|
|
|
1090 #endif /* HAVE_X_WINDOWS */
|
|
0
|
1091 if (name) strcpy (buf, name);
|
|
|
1092 else strcpy (buf, "???");
|
|
|
1093 return;
|
|
|
1094 }
|
|
197
|
1095 #ifdef HAVE_OFFIX_DND
|
|
|
1096 case dnd_drop_event:
|
|
|
1097 {
|
|
|
1098 dnd_p++;
|
|
|
1099 mod = event->event.dnd_drop.modifiers;
|
|
|
1100 key = make_char (event->event.dnd_drop.button + '0');
|
|
|
1101 break;
|
|
|
1102 }
|
|
|
1103 #endif
|
|
0
|
1104 case magic_eval_event: strcpy (buf, "magic-eval"); return;
|
|
183
|
1105 case pointer_motion_event: strcpy (buf, "motion"); return;
|
|
|
1106 case misc_user_event: strcpy (buf, "misc-user"); return;
|
|
|
1107 case eval_event: strcpy (buf, "eval"); return;
|
|
|
1108 case process_event: strcpy (buf, "process"); return;
|
|
|
1109 case timeout_event: strcpy (buf, "timeout"); return;
|
|
|
1110 case empty_event: strcpy (buf, "empty"); return;
|
|
|
1111 case dead_event: strcpy (buf, "DEAD-EVENT"); return;
|
|
0
|
1112 default:
|
|
|
1113 abort ();
|
|
|
1114 }
|
|
|
1115 #define modprint1(x) { strcpy (buf, (x)); buf += sizeof (x)-1; }
|
|
|
1116 #define modprint(x,y) { if (brief) modprint1 (y) else modprint1 (x) }
|
|
|
1117 if (mod & MOD_CONTROL) modprint ("control-", "C-");
|
|
|
1118 if (mod & MOD_META) modprint ("meta-", "M-");
|
|
|
1119 if (mod & MOD_SUPER) modprint ("super-", "S-");
|
|
|
1120 if (mod & MOD_HYPER) modprint ("hyper-", "H-");
|
|
|
1121 if (mod & MOD_ALT) modprint ("alt-", "A-");
|
|
|
1122 if (mod & MOD_SHIFT) modprint ("shift-", "Sh-");
|
|
|
1123 if (mouse_p)
|
|
|
1124 {
|
|
|
1125 modprint1 ("button");
|
|
|
1126 --mouse_p;
|
|
|
1127 }
|
|
197
|
1128
|
|
|
1129 #ifdef HAVE_OFFIX_DND
|
|
|
1130 switch (dnd_p)
|
|
|
1131 {
|
|
|
1132 case 1:
|
|
|
1133 modprint1 ("drop");
|
|
|
1134 }
|
|
|
1135 #endif
|
|
|
1136
|
|
0
|
1137 #undef modprint
|
|
|
1138 #undef modprint1
|
|
|
1139
|
|
|
1140 if (CHARP (key))
|
|
|
1141 {
|
|
|
1142 buf += set_charptr_emchar ((Bufbyte *) buf, XCHAR (key));
|
|
|
1143 *buf = 0;
|
|
|
1144 }
|
|
|
1145 else if (SYMBOLP (key))
|
|
|
1146 {
|
|
|
1147 CONST char *str = 0;
|
|
|
1148 if (brief)
|
|
|
1149 {
|
|
|
1150 if (EQ (key, QKlinefeed)) str = "LFD";
|
|
|
1151 else if (EQ (key, QKtab)) str = "TAB";
|
|
|
1152 else if (EQ (key, QKreturn)) str = "RET";
|
|
|
1153 else if (EQ (key, QKescape)) str = "ESC";
|
|
|
1154 else if (EQ (key, QKdelete)) str = "DEL";
|
|
|
1155 else if (EQ (key, QKspace)) str = "SPC";
|
|
|
1156 else if (EQ (key, QKbackspace)) str = "BS";
|
|
|
1157 }
|
|
|
1158 if (str)
|
|
|
1159 {
|
|
|
1160 int i = strlen (str);
|
|
|
1161 memcpy (buf, str, i+1);
|
|
|
1162 str += i;
|
|
|
1163 }
|
|
|
1164 else
|
|
|
1165 {
|
|
183
|
1166 struct Lisp_String *name = XSYMBOL (key)->name;
|
|
|
1167 memcpy (buf, string_data (name), string_length (name) + 1);
|
|
|
1168 str += string_length (name);
|
|
0
|
1169 }
|
|
|
1170 }
|
|
|
1171 else
|
|
|
1172 abort ();
|
|
|
1173 if (mouse_p)
|
|
|
1174 strncpy (buf, "up", 4);
|
|
|
1175 }
|
|
|
1176
|
|
20
|
1177 DEFUN ("eventp", Feventp, 1, 1, 0, /*
|
|
0
|
1178 True if OBJECT is an event object.
|
|
20
|
1179 */
|
|
|
1180 (object))
|
|
0
|
1181 {
|
|
149
|
1182 return EVENTP (object) ? Qt : Qnil;
|
|
0
|
1183 }
|
|
|
1184
|
|
20
|
1185 DEFUN ("event-live-p", Fevent_live_p, 1, 1, 0, /*
|
|
0
|
1186 True if OBJECT is an event object that has not been deallocated.
|
|
20
|
1187 */
|
|
|
1188 (object))
|
|
0
|
1189 {
|
|
149
|
1190 return EVENTP (object) && XEVENT (object)->event_type != dead_event ?
|
|
|
1191 Qt : Qnil;
|
|
0
|
1192 }
|
|
|
1193
|
|
|
1194 #if 0 /* debugging functions */
|
|
|
1195
|
|
149
|
1196 xxDEFUN ("event-next", Fevent_next, 1, 1, 0, /*
|
|
0
|
1197 Return the event object's `next' event, or nil if it has none.
|
|
|
1198 The `next-event' field is changed by calling `set-next-event'.
|
|
149
|
1199 */
|
|
|
1200 (event))
|
|
0
|
1201 {
|
|
|
1202 struct Lisp_Event *e;
|
|
|
1203 CHECK_LIVE_EVENT (event);
|
|
|
1204
|
|
|
1205 return XEVENT_NEXT (event);
|
|
|
1206 }
|
|
|
1207
|
|
149
|
1208 xxDEFUN ("set-event-next", Fset_event_next, 2, 2, 0, /*
|
|
0
|
1209 Set the `next event' of EVENT to NEXT-EVENT.
|
|
|
1210 NEXT-EVENT must be an event object or nil.
|
|
149
|
1211 */
|
|
|
1212 (event, next_event))
|
|
0
|
1213 {
|
|
|
1214 Lisp_Object ev;
|
|
|
1215
|
|
|
1216 CHECK_LIVE_EVENT (event);
|
|
|
1217 if (NILP (next_event))
|
|
|
1218 {
|
|
|
1219 XSET_EVENT_NEXT (event, Qnil);
|
|
173
|
1220 return Qnil;
|
|
0
|
1221 }
|
|
|
1222
|
|
|
1223 CHECK_LIVE_EVENT (next_event);
|
|
|
1224
|
|
|
1225 EVENT_CHAIN_LOOP (ev, XEVENT_NEXT (event))
|
|
|
1226 {
|
|
|
1227 QUIT;
|
|
|
1228 if (EQ (ev, event))
|
|
173
|
1229 signal_error (Qerror,
|
|
0
|
1230 list3 (build_string ("Cyclic event-next"),
|
|
173
|
1231 event,
|
|
0
|
1232 next_event));
|
|
|
1233 }
|
|
|
1234 XSET_EVENT_NEXT (event, next_event);
|
|
149
|
1235 return next_event;
|
|
0
|
1236 }
|
|
|
1237
|
|
|
1238 #endif /* 0 */
|
|
|
1239
|
|
20
|
1240 DEFUN ("event-type", Fevent_type, 1, 1, 0, /*
|
|
0
|
1241 Return the type of EVENT.
|
|
|
1242 This will be a symbol; one of
|
|
|
1243
|
|
|
1244 key-press A key was pressed.
|
|
|
1245 button-press A mouse button was pressed.
|
|
|
1246 button-release A mouse button was released.
|
|
|
1247 misc-user Some other user action happened; typically, this is
|
|
|
1248 a menu selection or scrollbar action.
|
|
|
1249 motion The mouse moved.
|
|
|
1250 process Input is available from a subprocess.
|
|
|
1251 timeout A timeout has expired.
|
|
|
1252 eval This causes a specified action to occur when dispatched.
|
|
|
1253 magic Some window-system-specific event has occurred.
|
|
122
|
1254 empty The event has been allocated but not assigned.
|
|
|
1255
|
|
20
|
1256 */
|
|
|
1257 (event))
|
|
0
|
1258 {
|
|
|
1259 CHECK_LIVE_EVENT (event);
|
|
|
1260 switch (XEVENT (event)->event_type)
|
|
|
1261 {
|
|
149
|
1262 case key_press_event: return Qkey_press;
|
|
|
1263 case button_press_event: return Qbutton_press;
|
|
|
1264 case button_release_event: return Qbutton_release;
|
|
|
1265 case misc_user_event: return Qmisc_user;
|
|
|
1266 case pointer_motion_event: return Qmotion;
|
|
|
1267 case process_event: return Qprocess;
|
|
|
1268 case timeout_event: return Qtimeout;
|
|
|
1269 case eval_event: return Qeval;
|
|
199
|
1270 #ifdef HAVE_OFFIX_DND
|
|
197
|
1271 case dnd_drop_event: return Qdnd_drop;
|
|
199
|
1272 #endif
|
|
0
|
1273 case magic_event:
|
|
|
1274 case magic_eval_event:
|
|
|
1275 return Qmagic;
|
|
|
1276
|
|
122
|
1277 case empty_event:
|
|
|
1278 return Qempty;
|
|
|
1279
|
|
0
|
1280 default:
|
|
|
1281 abort ();
|
|
|
1282 return Qnil;
|
|
|
1283 }
|
|
|
1284 }
|
|
|
1285
|
|
20
|
1286 DEFUN ("event-timestamp", Fevent_timestamp, 1, 1, 0, /*
|
|
149
|
1287 Return the timestamp of the event object EVENT.
|
|
20
|
1288 */
|
|
|
1289 (event))
|
|
0
|
1290 {
|
|
|
1291 CHECK_LIVE_EVENT (event);
|
|
|
1292 /* This junk is so that timestamps don't get to be negative, but contain
|
|
|
1293 as many bits as this particular emacs will allow.
|
|
|
1294 */
|
|
|
1295 return make_int (((1L << (VALBITS - 1)) - 1) &
|
|
|
1296 XEVENT (event)->timestamp);
|
|
|
1297 }
|
|
|
1298
|
|
185
|
1299 #define CHECK_EVENT_TYPE(e,t1,sym) do { \
|
|
|
1300 CHECK_LIVE_EVENT (e); \
|
|
0
|
1301 if (XEVENT(e)->event_type != (t1)) \
|
|
185
|
1302 e = wrong_type_argument ((sym),(e)); \
|
|
|
1303 } while (0)
|
|
0
|
1304
|
|
185
|
1305 #define CHECK_EVENT_TYPE2(e,t1,t2,sym) do { \
|
|
|
1306 CHECK_LIVE_EVENT (e); \
|
|
|
1307 if (XEVENT(e)->event_type != (t1) && \
|
|
|
1308 XEVENT(e)->event_type != (t2)) \
|
|
|
1309 e = wrong_type_argument ((sym),(e)); \
|
|
|
1310 } while (0)
|
|
0
|
1311
|
|
20
|
1312 DEFUN ("event-key", Fevent_key, 1, 1, 0, /*
|
|
149
|
1313 Return the Keysym of the key-press event EVENT.
|
|
|
1314 This will be a character if the event is associated with one, else a symbol.
|
|
20
|
1315 */
|
|
|
1316 (event))
|
|
0
|
1317 {
|
|
|
1318 CHECK_EVENT_TYPE (event, key_press_event, Qkey_press_event_p);
|
|
149
|
1319 return XEVENT (event)->event.key.keysym;
|
|
0
|
1320 }
|
|
|
1321
|
|
20
|
1322 DEFUN ("event-button", Fevent_button, 1, 1, 0, /*
|
|
149
|
1323 Return the button-number of the given button-press or button-release event.
|
|
20
|
1324 */
|
|
|
1325 (event))
|
|
0
|
1326 {
|
|
197
|
1327 #ifndef HAVE_OFFIX_DND
|
|
|
1328
|
|
0
|
1329 CHECK_EVENT_TYPE2 (event, button_press_event, button_release_event,
|
|
|
1330 Qbutton_event_p);
|
|
|
1331 #ifdef HAVE_WINDOW_SYSTEM
|
|
|
1332 return make_int (XEVENT (event)->event.button.button);
|
|
|
1333 #else /* !HAVE_WINDOW_SYSTEM */
|
|
|
1334 return Qzero;
|
|
|
1335 #endif /* !HAVE_WINDOW_SYSTEM */
|
|
197
|
1336
|
|
|
1337 #else /* HAVE_OFFIX_DND */
|
|
|
1338
|
|
|
1339 CHECK_LIVE_EVENT (event);
|
|
|
1340 if (XEVENT(event)->event_type == (button_press_event) ||
|
|
|
1341 XEVENT(event)->event_type == (button_release_event))
|
|
|
1342 /* we always have X if we have OffiX !! */
|
|
|
1343 return make_int (XEVENT (event)->event.button.button);
|
|
|
1344 else if (XEVENT(event)->event_type == (dnd_drop_event))
|
|
|
1345 /* we always have X if we have OffiX !! */
|
|
|
1346 return make_int (XEVENT (event)->event.button.button);
|
|
|
1347 else
|
|
|
1348 event = wrong_type_argument ((Qbutton_event_p),(event));
|
|
|
1349
|
|
|
1350 #endif
|
|
0
|
1351 }
|
|
|
1352
|
|
20
|
1353 DEFUN ("event-modifier-bits", Fevent_modifier_bits, 1, 1, 0, /*
|
|
0
|
1354 Return a number representing the modifier keys which were down
|
|
183
|
1355 when the given mouse or keyboard event was produced.
|
|
|
1356 See also the function event-modifiers.
|
|
20
|
1357 */
|
|
|
1358 (event))
|
|
0
|
1359 {
|
|
|
1360 again:
|
|
|
1361 CHECK_LIVE_EVENT (event);
|
|
183
|
1362 switch (XEVENT (event)->event_type)
|
|
0
|
1363 {
|
|
183
|
1364 case key_press_event:
|
|
|
1365 return make_int (XEVENT (event)->event.key.modifiers);
|
|
|
1366 case button_press_event:
|
|
|
1367 case button_release_event:
|
|
|
1368 return make_int (XEVENT (event)->event.button.modifiers);
|
|
|
1369 case pointer_motion_event:
|
|
|
1370 return make_int (XEVENT (event)->event.motion.modifiers);
|
|
197
|
1371 #ifdef HAVE_OFFIX_DND
|
|
|
1372 case dnd_drop_event:
|
|
|
1373 return make_int (XEVENT (event)->event.dnd_drop.modifiers);
|
|
|
1374 #endif
|
|
183
|
1375 default:
|
|
0
|
1376 event = wrong_type_argument (intern ("key-or-mouse-event-p"), event);
|
|
|
1377 goto again;
|
|
|
1378 }
|
|
|
1379 }
|
|
|
1380
|
|
20
|
1381 DEFUN ("event-modifiers", Fevent_modifiers, 1, 1, 0, /*
|
|
0
|
1382 Return a list of symbols, the names of the modifier keys
|
|
|
1383 which were down when the given mouse or keyboard event was produced.
|
|
|
1384 See also the function event-modifier-bits.
|
|
20
|
1385 */
|
|
|
1386 (event))
|
|
0
|
1387 {
|
|
|
1388 int mod = XINT (Fevent_modifier_bits (event));
|
|
|
1389 Lisp_Object result = Qnil;
|
|
|
1390 if (mod & MOD_SHIFT) result = Fcons (Qshift, result);
|
|
|
1391 if (mod & MOD_ALT) result = Fcons (Qalt, result);
|
|
|
1392 if (mod & MOD_HYPER) result = Fcons (Qhyper, result);
|
|
|
1393 if (mod & MOD_SUPER) result = Fcons (Qsuper, result);
|
|
|
1394 if (mod & MOD_META) result = Fcons (Qmeta, result);
|
|
|
1395 if (mod & MOD_CONTROL) result = Fcons (Qcontrol, result);
|
|
|
1396 return result;
|
|
|
1397 }
|
|
|
1398
|
|
|
1399 static int
|
|
|
1400 event_x_y_pixel_internal (Lisp_Object event, int *x, int *y, int relative)
|
|
|
1401 {
|
|
|
1402 struct window *w;
|
|
|
1403 struct frame *f;
|
|
|
1404
|
|
|
1405 if (XEVENT (event)->event_type == pointer_motion_event)
|
|
|
1406 {
|
|
|
1407 *x = XEVENT (event)->event.motion.x;
|
|
|
1408 *y = XEVENT (event)->event.motion.y;
|
|
|
1409 }
|
|
|
1410 else if (XEVENT (event)->event_type == button_press_event ||
|
|
|
1411 XEVENT (event)->event_type == button_release_event)
|
|
|
1412 {
|
|
|
1413 *x = XEVENT (event)->event.button.x;
|
|
|
1414 *y = XEVENT (event)->event.button.y;
|
|
|
1415 }
|
|
197
|
1416 #ifdef HAVE_OFFIX_DND
|
|
|
1417 else if (XEVENT (event)->event_type == dnd_drop_event)
|
|
|
1418 {
|
|
|
1419 *x = XEVENT (event)->event.dnd_drop.x;
|
|
|
1420 *y = XEVENT (event)->event.dnd_drop.y;
|
|
|
1421 }
|
|
|
1422 #endif
|
|
0
|
1423 else
|
|
|
1424 return 0;
|
|
|
1425
|
|
|
1426 f = XFRAME (EVENT_CHANNEL (XEVENT (event)));
|
|
|
1427
|
|
|
1428 if (relative)
|
|
|
1429 {
|
|
|
1430 w = find_window_by_pixel_pos (*x, *y, f->root_window);
|
|
|
1431
|
|
|
1432 if (!w)
|
|
|
1433 return 1; /* #### What should really happen here. */
|
|
|
1434
|
|
|
1435 *x -= w->pixel_left;
|
|
|
1436 *y -= w->pixel_top;
|
|
|
1437 }
|
|
|
1438 else
|
|
|
1439 {
|
|
|
1440 *y -= FRAME_REAL_TOP_TOOLBAR_HEIGHT (f);
|
|
|
1441 *x -= FRAME_REAL_LEFT_TOOLBAR_WIDTH (f);
|
|
|
1442 }
|
|
|
1443
|
|
|
1444 return 1;
|
|
|
1445 }
|
|
|
1446
|
|
20
|
1447 DEFUN ("event-window-x-pixel", Fevent_window_x_pixel, 1, 1, 0, /*
|
|
149
|
1448 Return the X position in pixels of mouse event EVENT.
|
|
0
|
1449 The value returned is relative to the window the event occurred in.
|
|
149
|
1450 This will signal an error if the event is not a mouse event.
|
|
|
1451 See also `mouse-event-p' and `event-x-pixel'.
|
|
20
|
1452 */
|
|
|
1453 (event))
|
|
0
|
1454 {
|
|
|
1455 int x, y;
|
|
|
1456
|
|
|
1457 CHECK_LIVE_EVENT (event);
|
|
|
1458
|
|
|
1459 if (!event_x_y_pixel_internal (event, &x, &y, 1))
|
|
|
1460 return wrong_type_argument (Qmouse_event_p, event);
|
|
|
1461 else
|
|
|
1462 return make_int (x);
|
|
|
1463 }
|
|
|
1464
|
|
20
|
1465 DEFUN ("event-window-y-pixel", Fevent_window_y_pixel, 1, 1, 0, /*
|
|
149
|
1466 Return the Y position in pixels of mouse event EVENT.
|
|
0
|
1467 The value returned is relative to the window the event occurred in.
|
|
149
|
1468 This will signal an error if the event is not a mouse event.
|
|
|
1469 See also `mouse-event-p' and `event-y-pixel'.
|
|
20
|
1470 */
|
|
|
1471 (event))
|
|
0
|
1472 {
|
|
|
1473 int x, y;
|
|
|
1474
|
|
|
1475 CHECK_LIVE_EVENT (event);
|
|
|
1476
|
|
|
1477 if (!event_x_y_pixel_internal (event, &x, &y, 1))
|
|
|
1478 return wrong_type_argument (Qmouse_event_p, event);
|
|
|
1479 else
|
|
|
1480 return make_int (y);
|
|
|
1481 }
|
|
|
1482
|
|
20
|
1483 DEFUN ("event-x-pixel", Fevent_x_pixel, 1, 1, 0, /*
|
|
149
|
1484 Return the X position in pixels of mouse event EVENT.
|
|
0
|
1485 The value returned is relative to the frame the event occurred in.
|
|
149
|
1486 This will signal an error if the event is not a mouse event.
|
|
|
1487 See also `mouse-event-p' and `event-window-x-pixel'.
|
|
20
|
1488 */
|
|
|
1489 (event))
|
|
0
|
1490 {
|
|
|
1491 int x, y;
|
|
|
1492
|
|
|
1493 CHECK_LIVE_EVENT (event);
|
|
|
1494
|
|
|
1495 if (!event_x_y_pixel_internal (event, &x, &y, 0))
|
|
|
1496 return wrong_type_argument (Qmouse_event_p, event);
|
|
|
1497 else
|
|
|
1498 return make_int (x);
|
|
|
1499 }
|
|
|
1500
|
|
20
|
1501 DEFUN ("event-y-pixel", Fevent_y_pixel, 1, 1, 0, /*
|
|
149
|
1502 Return the Y position in pixels of mouse event EVENT.
|
|
0
|
1503 The value returned is relative to the frame the event occurred in.
|
|
149
|
1504 This will signal an error if the event is not a mouse event.
|
|
|
1505 See also `mouse-event-p' `event-window-y-pixel'.
|
|
20
|
1506 */
|
|
|
1507 (event))
|
|
0
|
1508 {
|
|
|
1509 int x, y;
|
|
|
1510
|
|
|
1511 CHECK_LIVE_EVENT (event);
|
|
|
1512
|
|
|
1513 if (!event_x_y_pixel_internal (event, &x, &y, 0))
|
|
|
1514 return wrong_type_argument (Qmouse_event_p, event);
|
|
|
1515 else
|
|
|
1516 return make_int (y);
|
|
|
1517 }
|
|
|
1518
|
|
|
1519 /* Given an event, return a value:
|
|
|
1520
|
|
|
1521 OVER_TOOLBAR: over one of the 4 frame toolbars
|
|
|
1522 OVER_MODELINE: over a modeline
|
|
|
1523 OVER_BORDER: over an internal border
|
|
|
1524 OVER_NOTHING: over the text area, but not over text
|
|
|
1525 OVER_OUTSIDE: outside of the frame border
|
|
|
1526 OVER_TEXT: over text in the text area
|
|
|
1527
|
|
|
1528 and return:
|
|
|
1529
|
|
|
1530 The X char position in CHAR_X, if not a null pointer.
|
|
|
1531 The Y char position in CHAR_Y, if not a null pointer.
|
|
|
1532 (These last two values are relative to the window the event is over.)
|
|
|
1533 The window it's over in W, if not a null pointer.
|
|
|
1534 The buffer position it's over in BUFP, if not a null pointer.
|
|
|
1535 The closest buffer position in CLOSEST, if not a null pointer.
|
|
|
1536
|
|
|
1537 OBJ_X, OBJ_Y, OBJ1, and OBJ2 are as in pixel_to_glyph_translation().
|
|
|
1538 */
|
|
173
|
1539
|
|
0
|
1540 static int
|
|
|
1541 event_pixel_translation (Lisp_Object event, int *char_x, int *char_y,
|
|
|
1542 int *obj_x, int *obj_y,
|
|
|
1543 struct window **w, Bufpos *bufp, Bufpos *closest,
|
|
|
1544 Charcount *modeline_closest,
|
|
|
1545 Lisp_Object *obj1, Lisp_Object *obj2)
|
|
|
1546 {
|
|
|
1547 int pix_x = 0;
|
|
|
1548 int pix_y = 0;
|
|
|
1549 int result;
|
|
173
|
1550 Lisp_Object frame = Qnil;
|
|
0
|
1551
|
|
|
1552 int ret_x, ret_y, ret_obj_x, ret_obj_y;
|
|
|
1553 struct window *ret_w;
|
|
|
1554 Bufpos ret_bufp, ret_closest;
|
|
|
1555 Charcount ret_modeline_closest;
|
|
|
1556 Lisp_Object ret_obj1, ret_obj2;
|
|
173
|
1557
|
|
0
|
1558 CHECK_LIVE_EVENT (event);
|
|
173
|
1559 frame = XEVENT (event)->channel;
|
|
|
1560 switch (XEVENT (event)->event_type)
|
|
0
|
1561 {
|
|
173
|
1562 case pointer_motion_event :
|
|
0
|
1563 pix_x = XEVENT (event)->event.motion.x;
|
|
|
1564 pix_y = XEVENT (event)->event.motion.y;
|
|
173
|
1565 break;
|
|
|
1566 case button_press_event :
|
|
|
1567 case button_release_event :
|
|
0
|
1568 pix_x = XEVENT (event)->event.button.x;
|
|
|
1569 pix_y = XEVENT (event)->event.button.y;
|
|
173
|
1570 break;
|
|
197
|
1571 #ifdef HAVE_OFFIX_DND
|
|
|
1572 case dnd_drop_event :
|
|
|
1573 pix_x = XEVENT (event)->event.dnd_drop.x;
|
|
|
1574 pix_y = XEVENT (event)->event.dnd_drop.y;
|
|
|
1575 break;
|
|
|
1576 #endif
|
|
173
|
1577 default:
|
|
|
1578 dead_wrong_type_argument (Qmouse_event_p, event);
|
|
0
|
1579 }
|
|
|
1580
|
|
|
1581 result = pixel_to_glyph_translation (XFRAME (frame), pix_x, pix_y,
|
|
|
1582 &ret_x, &ret_y, &ret_obj_x, &ret_obj_y,
|
|
|
1583 &ret_w, &ret_bufp, &ret_closest,
|
|
|
1584 &ret_modeline_closest,
|
|
|
1585 &ret_obj1, &ret_obj2);
|
|
|
1586
|
|
|
1587 if (result == OVER_NOTHING || result == OVER_OUTSIDE)
|
|
|
1588 ret_bufp = 0;
|
|
|
1589 else if (ret_w && NILP (ret_w->buffer))
|
|
|
1590 /* Why does this happen? (Does it still happen?)
|
|
|
1591 I guess the window has gotten reused as a non-leaf... */
|
|
|
1592 ret_w = 0;
|
|
|
1593
|
|
|
1594 /* #### pixel_to_glyph_translation() sometimes returns garbage...
|
|
185
|
1595 The word has type Lisp_Type_Record (presumably meaning `extent') but the
|
|
0
|
1596 pointer points to random memory, often filled with 0, sometimes not.
|
|
|
1597 */
|
|
|
1598 /* #### Chuck, do we still need this crap? */
|
|
|
1599 if (!NILP (ret_obj1) && !(GLYPHP (ret_obj1)
|
|
|
1600 #ifdef HAVE_TOOLBARS
|
|
|
1601 || TOOLBAR_BUTTONP (ret_obj1)
|
|
|
1602 #endif
|
|
|
1603 ))
|
|
|
1604 abort ();
|
|
173
|
1605 if (!NILP (ret_obj2) && !(EXTENTP (ret_obj2) || CONSP (ret_obj2)))
|
|
0
|
1606 abort ();
|
|
|
1607
|
|
|
1608 if (char_x)
|
|
|
1609 *char_x = ret_x;
|
|
|
1610 if (char_y)
|
|
|
1611 *char_y = ret_y;
|
|
|
1612 if (obj_x)
|
|
|
1613 *obj_x = ret_obj_x;
|
|
|
1614 if (obj_y)
|
|
|
1615 *obj_y = ret_obj_y;
|
|
|
1616 if (w)
|
|
|
1617 *w = ret_w;
|
|
|
1618 if (bufp)
|
|
|
1619 *bufp = ret_bufp;
|
|
|
1620 if (closest)
|
|
|
1621 *closest = ret_closest;
|
|
|
1622 if (modeline_closest)
|
|
|
1623 *modeline_closest = ret_modeline_closest;
|
|
|
1624 if (obj1)
|
|
|
1625 *obj1 = ret_obj1;
|
|
|
1626 if (obj2)
|
|
|
1627 *obj2 = ret_obj2;
|
|
|
1628
|
|
|
1629 return result;
|
|
|
1630 }
|
|
|
1631
|
|
20
|
1632 DEFUN ("event-over-text-area-p", Fevent_over_text_area_p, 1, 1, 0, /*
|
|
149
|
1633 Return t if the mouse event EVENT occurred over the text area of a window.
|
|
0
|
1634 The modeline is not considered to be part of the text area.
|
|
20
|
1635 */
|
|
|
1636 (event))
|
|
0
|
1637 {
|
|
|
1638 int result = event_pixel_translation (event, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
1639
|
|
149
|
1640 return result == OVER_TEXT || result == OVER_NOTHING ? Qt : Qnil;
|
|
0
|
1641 }
|
|
|
1642
|
|
20
|
1643 DEFUN ("event-over-modeline-p", Fevent_over_modeline_p, 1, 1, 0, /*
|
|
149
|
1644 Return t if the mouse event EVENT occurred over the modeline of a window.
|
|
20
|
1645 */
|
|
|
1646 (event))
|
|
0
|
1647 {
|
|
|
1648 int result = event_pixel_translation (event, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
1649
|
|
149
|
1650 return result == OVER_MODELINE ? Qt : Qnil;
|
|
0
|
1651 }
|
|
|
1652
|
|
20
|
1653 DEFUN ("event-over-border-p", Fevent_over_border_p, 1, 1, 0, /*
|
|
149
|
1654 Return t if the mouse event EVENT occurred over an internal border.
|
|
20
|
1655 */
|
|
|
1656 (event))
|
|
0
|
1657 {
|
|
|
1658 int result = event_pixel_translation (event, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
1659
|
|
149
|
1660 return result == OVER_BORDER ? Qt : Qnil;
|
|
0
|
1661 }
|
|
|
1662
|
|
20
|
1663 DEFUN ("event-over-toolbar-p", Fevent_over_toolbar_p, 1, 1, 0, /*
|
|
149
|
1664 Return t if the mouse event EVENT occurred over a toolbar.
|
|
20
|
1665 */
|
|
|
1666 (event))
|
|
0
|
1667 {
|
|
|
1668 int result = event_pixel_translation (event, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
1669
|
|
149
|
1670 return result == OVER_TOOLBAR ? Qt : Qnil;
|
|
0
|
1671 }
|
|
|
1672
|
|
|
1673 struct console *
|
|
|
1674 event_console_or_selected (Lisp_Object event)
|
|
|
1675 {
|
|
|
1676 Lisp_Object channel = EVENT_CHANNEL (XEVENT (event));
|
|
|
1677 Lisp_Object console = CDFW_CONSOLE (channel);
|
|
|
1678
|
|
|
1679 if (NILP (console))
|
|
|
1680 console = Vselected_console;
|
|
|
1681
|
|
|
1682 return XCONSOLE (console);
|
|
|
1683 }
|
|
|
1684
|
|
20
|
1685 DEFUN ("event-channel", Fevent_channel, 1, 1, 0, /*
|
|
149
|
1686 Return the channel that the event EVENT occurred on.
|
|
0
|
1687 This will be a frame, device, console, or nil for some types
|
|
|
1688 of events (e.g. eval events).
|
|
20
|
1689 */
|
|
|
1690 (event))
|
|
0
|
1691 {
|
|
|
1692 CHECK_LIVE_EVENT (event);
|
|
|
1693 return EVENT_CHANNEL (XEVENT (event));
|
|
|
1694 }
|
|
|
1695
|
|
20
|
1696 DEFUN ("event-window", Fevent_window, 1, 1, 0, /*
|
|
149
|
1697 Return the window over which mouse event EVENT occurred.
|
|
0
|
1698 This may be nil if the event occurred in the border or over a toolbar.
|
|
149
|
1699 The modeline is considered to be within the window it describes.
|
|
20
|
1700 */
|
|
|
1701 (event))
|
|
0
|
1702 {
|
|
|
1703 struct window *w;
|
|
|
1704
|
|
|
1705 event_pixel_translation (event, 0, 0, 0, 0, &w, 0, 0, 0, 0, 0);
|
|
|
1706
|
|
|
1707 if (!w)
|
|
|
1708 return Qnil;
|
|
|
1709 else
|
|
|
1710 {
|
|
149
|
1711 Lisp_Object window;
|
|
|
1712
|
|
0
|
1713 XSETWINDOW (window, w);
|
|
|
1714 return window;
|
|
|
1715 }
|
|
|
1716 }
|
|
|
1717
|
|
20
|
1718 DEFUN ("event-point", Fevent_point, 1, 1, 0, /*
|
|
149
|
1719 Return the character position of the mouse event EVENT.
|
|
0
|
1720 If the event did not occur over a window, or did not occur over text,
|
|
149
|
1721 then this returns nil. Otherwise, it returns a position in the buffer
|
|
0
|
1722 visible in the event's window.
|
|
20
|
1723 */
|
|
|
1724 (event))
|
|
0
|
1725 {
|
|
|
1726 Bufpos bufp;
|
|
|
1727 struct window *w;
|
|
|
1728
|
|
|
1729 event_pixel_translation (event, 0, 0, 0, 0, &w, &bufp, 0, 0, 0, 0);
|
|
|
1730
|
|
149
|
1731 return w && bufp ? make_int (bufp) : Qnil;
|
|
0
|
1732 }
|
|
|
1733
|
|
20
|
1734 DEFUN ("event-closest-point", Fevent_closest_point, 1, 1, 0, /*
|
|
149
|
1735 Return the character position closest to the mouse event EVENT.
|
|
0
|
1736 If the event did not occur over a window or over text, return the
|
|
|
1737 closest point to the location of the event. If the Y pixel position
|
|
|
1738 overlaps a window and the X pixel position is to the left of that
|
|
|
1739 window, the closest point is the beginning of the line containing the
|
|
|
1740 Y position. If the Y pixel position overlaps a window and the X pixel
|
|
|
1741 position is to the right of that window, the closest point is the end
|
|
|
1742 of the line containing the Y position. If the Y pixel position is
|
|
149
|
1743 above a window, return 0. If it is below the last character in a window,
|
|
|
1744 return the value of (window-end).
|
|
20
|
1745 */
|
|
|
1746 (event))
|
|
0
|
1747 {
|
|
|
1748 Bufpos bufp;
|
|
|
1749
|
|
|
1750 event_pixel_translation (event, 0, 0, 0, 0, 0, 0, &bufp, 0, 0, 0);
|
|
|
1751
|
|
149
|
1752 return bufp ? make_int (bufp) : Qnil;
|
|
0
|
1753 }
|
|
|
1754
|
|
20
|
1755 DEFUN ("event-x", Fevent_x, 1, 1, 0, /*
|
|
149
|
1756 Return the X position of the mouse event EVENT in characters.
|
|
0
|
1757 This is relative to the window the event occurred over.
|
|
20
|
1758 */
|
|
|
1759 (event))
|
|
0
|
1760 {
|
|
|
1761 int char_x;
|
|
|
1762
|
|
|
1763 event_pixel_translation (event, &char_x, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
1764
|
|
|
1765 return make_int (char_x);
|
|
|
1766 }
|
|
|
1767
|
|
20
|
1768 DEFUN ("event-y", Fevent_y, 1, 1, 0, /*
|
|
149
|
1769 Return the Y position of the mouse event EVENT in characters.
|
|
0
|
1770 This is relative to the window the event occurred over.
|
|
20
|
1771 */
|
|
|
1772 (event))
|
|
0
|
1773 {
|
|
|
1774 int char_y;
|
|
|
1775
|
|
|
1776 event_pixel_translation (event, 0, &char_y, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
1777
|
|
|
1778 return make_int (char_y);
|
|
|
1779 }
|
|
|
1780
|
|
20
|
1781 DEFUN ("event-modeline-position", Fevent_modeline_position, 1, 1, 0, /*
|
|
0
|
1782 Return the character position in the modeline that EVENT occurred over.
|
|
|
1783 EVENT should be a mouse event. If EVENT did not occur over a modeline,
|
|
|
1784 nil is returned. You can determine the actual character that the
|
|
|
1785 event occurred over by looking in `generated-modeline-string' at the
|
|
|
1786 returned character position. Note that `generated-modeline-string'
|
|
|
1787 is buffer-local, and you must use EVENT's buffer when retrieving
|
|
|
1788 `generated-modeline-string' in order to get accurate results.
|
|
20
|
1789 */
|
|
|
1790 (event))
|
|
0
|
1791 {
|
|
|
1792 Charcount mbufp;
|
|
|
1793
|
|
|
1794 event_pixel_translation (event, 0, 0, 0, 0, 0, 0, 0, &mbufp, 0, 0);
|
|
|
1795
|
|
149
|
1796 return mbufp < 0 ? Qnil : make_int (mbufp);
|
|
0
|
1797 }
|
|
|
1798
|
|
20
|
1799 DEFUN ("event-glyph", Fevent_glyph, 1, 1, 0, /*
|
|
149
|
1800 Return the glyph that the mouse event EVENT occurred over, or nil.
|
|
20
|
1801 */
|
|
|
1802 (event))
|
|
0
|
1803 {
|
|
|
1804 Lisp_Object glyph;
|
|
|
1805 struct window *w;
|
|
|
1806
|
|
|
1807 event_pixel_translation (event, 0, 0, 0, 0, &w, 0, 0, 0, &glyph, 0);
|
|
|
1808
|
|
149
|
1809 return w && GLYPHP (glyph) ? glyph : Qnil;
|
|
0
|
1810 }
|
|
|
1811
|
|
20
|
1812 DEFUN ("event-glyph-extent", Fevent_glyph_extent, 1, 1, 0, /*
|
|
149
|
1813 Return the extent of the glyph that the mouse event EVENT occurred over.
|
|
0
|
1814 If the event did not occur over a glyph, nil is returned.
|
|
20
|
1815 */
|
|
|
1816 (event))
|
|
0
|
1817 {
|
|
|
1818 Lisp_Object extent;
|
|
|
1819 struct window *w;
|
|
|
1820
|
|
|
1821 event_pixel_translation (event, 0, 0, 0, 0, &w, 0, 0, 0, 0, &extent);
|
|
|
1822
|
|
149
|
1823 return w && EXTENTP (extent) ? extent : Qnil;
|
|
0
|
1824 }
|
|
|
1825
|
|
20
|
1826 DEFUN ("event-glyph-x-pixel", Fevent_glyph_x_pixel, 1, 1, 0, /*
|
|
0
|
1827 Return the X pixel position of EVENT relative to the glyph it occurred over.
|
|
|
1828 EVENT should be a mouse event. If the event did not occur over a glyph,
|
|
|
1829 nil is returned.
|
|
20
|
1830 */
|
|
|
1831 (event))
|
|
0
|
1832 {
|
|
|
1833 Lisp_Object extent;
|
|
|
1834 struct window *w;
|
|
|
1835 int obj_x;
|
|
|
1836
|
|
|
1837 event_pixel_translation (event, 0, 0, &obj_x, 0, &w, 0, 0, 0, 0, &extent);
|
|
|
1838
|
|
149
|
1839 return w && EXTENTP (extent) ? make_int (obj_x) : Qnil;
|
|
0
|
1840 }
|
|
|
1841
|
|
20
|
1842 DEFUN ("event-glyph-y-pixel", Fevent_glyph_y_pixel, 1, 1, 0, /*
|
|
0
|
1843 Return the Y pixel position of EVENT relative to the glyph it occurred over.
|
|
|
1844 EVENT should be a mouse event. If the event did not occur over a glyph,
|
|
|
1845 nil is returned.
|
|
20
|
1846 */
|
|
|
1847 (event))
|
|
0
|
1848 {
|
|
|
1849 Lisp_Object extent;
|
|
|
1850 struct window *w;
|
|
|
1851 int obj_y;
|
|
|
1852
|
|
|
1853 event_pixel_translation (event, 0, 0, 0, &obj_y, &w, 0, 0, 0, 0, &extent);
|
|
|
1854
|
|
149
|
1855 return w && EXTENTP (extent) ? make_int (obj_y) : Qnil;
|
|
0
|
1856 }
|
|
|
1857
|
|
20
|
1858 DEFUN ("event-toolbar-button", Fevent_toolbar_button, 1, 1, 0, /*
|
|
149
|
1859 Return the toolbar button that the mouse event EVENT occurred over.
|
|
|
1860 If the event did not occur over a toolbar button, nil is returned.
|
|
20
|
1861 */
|
|
|
1862 (event))
|
|
0
|
1863 {
|
|
|
1864 #ifdef HAVE_TOOLBARS
|
|
|
1865 Lisp_Object button;
|
|
|
1866
|
|
149
|
1867 int result = event_pixel_translation (event, 0, 0, 0, 0, 0, 0, 0, 0, &button, 0);
|
|
0
|
1868
|
|
149
|
1869 return result == OVER_TOOLBAR && TOOLBAR_BUTTONP (button) ? button : Qnil;
|
|
|
1870 #else
|
|
0
|
1871 return Qnil;
|
|
|
1872 #endif
|
|
|
1873 }
|
|
|
1874
|
|
20
|
1875 DEFUN ("event-process", Fevent_process, 1, 1, 0, /*
|
|
0
|
1876 Return the process of the given process-output event.
|
|
20
|
1877 */
|
|
|
1878 (event))
|
|
0
|
1879 {
|
|
|
1880 CHECK_EVENT_TYPE (event, process_event, Qprocess_event_p);
|
|
149
|
1881 return XEVENT (event)->event.process.process;
|
|
0
|
1882 }
|
|
|
1883
|
|
20
|
1884 DEFUN ("event-function", Fevent_function, 1, 1, 0, /*
|
|
0
|
1885 Return the callback function of EVENT.
|
|
|
1886 EVENT should be a timeout, misc-user, or eval event.
|
|
20
|
1887 */
|
|
|
1888 (event))
|
|
0
|
1889 {
|
|
|
1890 CHECK_LIVE_EVENT (event);
|
|
|
1891 switch (XEVENT (event)->event_type)
|
|
|
1892 {
|
|
|
1893 case timeout_event:
|
|
173
|
1894 return XEVENT (event)->event.timeout.function;
|
|
0
|
1895 case misc_user_event:
|
|
|
1896 case eval_event:
|
|
173
|
1897 return XEVENT (event)->event.eval.function;
|
|
0
|
1898 default:
|
|
|
1899 return wrong_type_argument (intern ("timeout-or-eval-event-p"), event);
|
|
|
1900 }
|
|
|
1901 }
|
|
|
1902
|
|
20
|
1903 DEFUN ("event-object", Fevent_object, 1, 1, 0, /*
|
|
0
|
1904 Return the callback function argument of EVENT.
|
|
|
1905 EVENT should be a timeout, misc-user, or eval event.
|
|
20
|
1906 */
|
|
|
1907 (event))
|
|
0
|
1908 {
|
|
|
1909 again:
|
|
|
1910 CHECK_LIVE_EVENT (event);
|
|
|
1911 switch (XEVENT (event)->event_type)
|
|
|
1912 {
|
|
|
1913 case timeout_event:
|
|
173
|
1914 return XEVENT (event)->event.timeout.object;
|
|
0
|
1915 case misc_user_event:
|
|
|
1916 case eval_event:
|
|
173
|
1917 return XEVENT (event)->event.eval.object;
|
|
0
|
1918 default:
|
|
|
1919 event = wrong_type_argument (intern ("timeout-or-eval-event-p"), event);
|
|
|
1920 goto again;
|
|
|
1921 }
|
|
|
1922 }
|
|
|
1923
|
|
197
|
1924 #ifdef HAVE_OFFIX_DND
|
|
|
1925 DEFUN ("event-dnd-data", Fevent_dnd_data, 1, 1, 0, /*
|
|
|
1926 Return the Dnd data list of EVENT.
|
|
|
1927 EVENT should be a dnd_drop (later also dnd_drag) event.
|
|
|
1928 */
|
|
|
1929 (event))
|
|
|
1930 {
|
|
|
1931 again:
|
|
|
1932 CHECK_LIVE_EVENT (event);
|
|
|
1933 switch (XEVENT (event)->event_type)
|
|
|
1934 {
|
|
|
1935 case dnd_drop_event:
|
|
|
1936 return XEVENT (event)->event.dnd_drop.data;
|
|
|
1937 default:
|
|
|
1938 event = wrong_type_argument (Qdnd_drop_event_p, event);
|
|
|
1939 goto again;
|
|
|
1940 }
|
|
|
1941 }
|
|
|
1942 #endif /* HAVE_OFFIX_DND */
|
|
|
1943
|
|
20
|
1944 DEFUN ("event-properties", Fevent_properties, 1, 1, 0, /*
|
|
0
|
1945 Return a list of all of the properties of EVENT.
|
|
|
1946 This is in the form of a property list (alternating keyword/value pairs).
|
|
20
|
1947 */
|
|
|
1948 (event))
|
|
0
|
1949 {
|
|
|
1950 Lisp_Object props = Qnil;
|
|
|
1951 struct Lisp_Event *e;
|
|
|
1952 struct gcpro gcpro1;
|
|
|
1953
|
|
|
1954 CHECK_LIVE_EVENT (event);
|
|
|
1955 e = XEVENT (event);
|
|
|
1956 GCPRO1 (props);
|
|
|
1957
|
|
|
1958 props = Fcons (Qtimestamp, Fcons (Fevent_timestamp (event), props));
|
|
|
1959
|
|
|
1960 switch (e->event_type)
|
|
|
1961 {
|
|
|
1962 case process_event:
|
|
|
1963 props = Fcons (Qprocess, Fcons (e->event.process.process, props));
|
|
|
1964 break;
|
|
173
|
1965
|
|
0
|
1966 case timeout_event:
|
|
|
1967 props = Fcons (Qobject, Fcons (Fevent_object (event), props));
|
|
|
1968 props = Fcons (Qfunction, Fcons (Fevent_function (event), props));
|
|
|
1969 props = Fcons (Qid, Fcons (make_int (e->event.timeout.id_number),
|
|
|
1970 props));
|
|
|
1971 break;
|
|
|
1972
|
|
|
1973 case key_press_event:
|
|
|
1974 props = Fcons (Qmodifiers, Fcons (Fevent_modifiers (event), props));
|
|
|
1975 props = Fcons (Qkey, Fcons (Fevent_key (event), props));
|
|
|
1976 break;
|
|
|
1977
|
|
|
1978 case button_press_event:
|
|
|
1979 case button_release_event:
|
|
|
1980 props = Fcons (Qy, Fcons (Fevent_y_pixel (event), props));
|
|
|
1981 props = Fcons (Qx, Fcons (Fevent_x_pixel (event), props));
|
|
|
1982 props = Fcons (Qmodifiers, Fcons (Fevent_modifiers (event), props));
|
|
|
1983 props = Fcons (Qbutton, Fcons (Fevent_button (event), props));
|
|
|
1984 break;
|
|
|
1985
|
|
|
1986 case pointer_motion_event:
|
|
|
1987 props = Fcons (Qmodifiers, Fcons (Fevent_modifiers (event), props));
|
|
|
1988 props = Fcons (Qy, Fcons (Fevent_y_pixel (event), props));
|
|
|
1989 props = Fcons (Qx, Fcons (Fevent_x_pixel (event), props));
|
|
|
1990 break;
|
|
|
1991
|
|
|
1992 case misc_user_event:
|
|
|
1993 case eval_event:
|
|
|
1994 props = Fcons (Qobject, Fcons (Fevent_object (event), props));
|
|
|
1995 props = Fcons (Qfunction, Fcons (Fevent_function (event), props));
|
|
|
1996 break;
|
|
|
1997
|
|
197
|
1998 #ifdef HAVE_OFFIX_DND
|
|
|
1999 case dnd_drop_event:
|
|
|
2000 props = Fcons (Qy, Fcons (Fevent_y_pixel (event), props));
|
|
|
2001 props = Fcons (Qx, Fcons (Fevent_x_pixel (event), props));
|
|
|
2002 props = Fcons (Qmodifiers, Fcons (Fevent_modifiers (event), props));
|
|
|
2003 props = Fcons (Qbutton, Fcons (Fevent_button (event), props));
|
|
|
2004 props = Fcons (Qdnd_data, Fcons (Fevent_dnd_data (event), props));
|
|
|
2005 break;
|
|
|
2006 #endif
|
|
|
2007
|
|
0
|
2008 case magic_eval_event:
|
|
|
2009 case magic_event:
|
|
149
|
2010 break;
|
|
|
2011
|
|
122
|
2012 case empty_event:
|
|
149
|
2013 RETURN_UNGCPRO (Qnil);
|
|
0
|
2014 break;
|
|
|
2015
|
|
|
2016 default:
|
|
|
2017 abort ();
|
|
|
2018 break; /* not reached; warning suppression */
|
|
|
2019 }
|
|
|
2020
|
|
|
2021 props = Fcons (Qchannel, Fcons (Fevent_channel (event), props));
|
|
|
2022 UNGCPRO;
|
|
|
2023
|
|
|
2024 return props;
|
|
|
2025 }
|
|
|
2026
|
|
|
2027
|
|
|
2028 /************************************************************************/
|
|
|
2029 /* initialization */
|
|
|
2030 /************************************************************************/
|
|
|
2031
|
|
|
2032 void
|
|
|
2033 syms_of_events (void)
|
|
|
2034 {
|
|
20
|
2035 DEFSUBR (Fcharacter_to_event);
|
|
|
2036 DEFSUBR (Fevent_to_character);
|
|
0
|
2037
|
|
20
|
2038 DEFSUBR (Fmake_event);
|
|
|
2039 DEFSUBR (Fdeallocate_event);
|
|
|
2040 DEFSUBR (Fcopy_event);
|
|
|
2041 DEFSUBR (Feventp);
|
|
|
2042 DEFSUBR (Fevent_live_p);
|
|
|
2043 DEFSUBR (Fevent_type);
|
|
|
2044 DEFSUBR (Fevent_properties);
|
|
0
|
2045
|
|
20
|
2046 DEFSUBR (Fevent_timestamp);
|
|
|
2047 DEFSUBR (Fevent_key);
|
|
|
2048 DEFSUBR (Fevent_button);
|
|
|
2049 DEFSUBR (Fevent_modifier_bits);
|
|
|
2050 DEFSUBR (Fevent_modifiers);
|
|
|
2051 DEFSUBR (Fevent_x_pixel);
|
|
|
2052 DEFSUBR (Fevent_y_pixel);
|
|
|
2053 DEFSUBR (Fevent_window_x_pixel);
|
|
|
2054 DEFSUBR (Fevent_window_y_pixel);
|
|
|
2055 DEFSUBR (Fevent_over_text_area_p);
|
|
|
2056 DEFSUBR (Fevent_over_modeline_p);
|
|
|
2057 DEFSUBR (Fevent_over_border_p);
|
|
|
2058 DEFSUBR (Fevent_over_toolbar_p);
|
|
|
2059 DEFSUBR (Fevent_channel);
|
|
|
2060 DEFSUBR (Fevent_window);
|
|
|
2061 DEFSUBR (Fevent_point);
|
|
|
2062 DEFSUBR (Fevent_closest_point);
|
|
|
2063 DEFSUBR (Fevent_x);
|
|
|
2064 DEFSUBR (Fevent_y);
|
|
|
2065 DEFSUBR (Fevent_modeline_position);
|
|
|
2066 DEFSUBR (Fevent_glyph);
|
|
|
2067 DEFSUBR (Fevent_glyph_extent);
|
|
|
2068 DEFSUBR (Fevent_glyph_x_pixel);
|
|
|
2069 DEFSUBR (Fevent_glyph_y_pixel);
|
|
|
2070 DEFSUBR (Fevent_toolbar_button);
|
|
|
2071 DEFSUBR (Fevent_process);
|
|
|
2072 DEFSUBR (Fevent_function);
|
|
|
2073 DEFSUBR (Fevent_object);
|
|
197
|
2074 #ifdef HAVE_OFFIX_DND
|
|
|
2075 DEFSUBR (Fevent_dnd_data);
|
|
|
2076 #endif
|
|
0
|
2077
|
|
|
2078 defsymbol (&Qeventp, "eventp");
|
|
|
2079 defsymbol (&Qevent_live_p, "event-live-p");
|
|
|
2080 defsymbol (&Qkey_press_event_p, "key-press-event-p");
|
|
|
2081 defsymbol (&Qbutton_event_p, "button-event-p");
|
|
|
2082 defsymbol (&Qmouse_event_p, "mouse-event-p");
|
|
|
2083 defsymbol (&Qprocess_event_p, "process-event-p");
|
|
|
2084 defsymbol (&Qkey_press, "key-press");
|
|
|
2085 defsymbol (&Qbutton_press, "button-press");
|
|
|
2086 defsymbol (&Qbutton_release, "button-release");
|
|
|
2087 defsymbol (&Qmisc_user, "misc-user");
|
|
|
2088 defsymbol (&Qascii_character, "ascii-character");
|
|
197
|
2089 #ifdef HAVE_OFFIX_DND
|
|
|
2090 defsymbol (&Qdnd_drop_event_p, "dnd-drop-event-p");
|
|
|
2091 defsymbol (&Qdnd_drop, "dnd-drop");
|
|
|
2092 #endif
|
|
0
|
2093 }
|
|
|
2094
|
|
|
2095 void
|
|
|
2096 vars_of_events (void)
|
|
|
2097 {
|
|
|
2098 DEFVAR_LISP ("character-set-property", &Vcharacter_set_property /*
|
|
|
2099 A symbol used to look up the 8-bit character of a keysym.
|
|
|
2100 To convert a keysym symbol to an 8-bit code, as when that key is
|
|
|
2101 bound to self-insert-command, we will look up the property that this
|
|
|
2102 variable names on the property list of the keysym-symbol. The window-
|
|
|
2103 system-specific code will set up appropriate properties and set this
|
|
|
2104 variable.
|
|
|
2105 */ );
|
|
|
2106 Vcharacter_set_property = Qnil;
|
|
|
2107
|
|
|
2108 Vevent_resource = Qnil;
|
|
|
2109
|
|
|
2110 QKbackspace = KEYSYM ("backspace");
|
|
|
2111 QKtab = KEYSYM ("tab");
|
|
|
2112 QKlinefeed = KEYSYM ("linefeed");
|
|
|
2113 QKreturn = KEYSYM ("return");
|
|
|
2114 QKescape = KEYSYM ("escape");
|
|
|
2115 QKspace = KEYSYM ("space");
|
|
|
2116 QKdelete = KEYSYM ("delete");
|
|
|
2117
|
|
|
2118 staticpro (&QKbackspace);
|
|
|
2119 staticpro (&QKtab);
|
|
|
2120 staticpro (&QKlinefeed);
|
|
|
2121 staticpro (&QKreturn);
|
|
|
2122 staticpro (&QKescape);
|
|
|
2123 staticpro (&QKspace);
|
|
|
2124 staticpro (&QKdelete);
|
|
|
2125 }
|
