annotate src/video/x11/SDL_x11events.c @ 1246:ca51a76a7328

Make error message meaningful if dlopen() fails on libX11.
author Ryan C. Gordon <icculus@icculus.org>
date Fri, 13 Jan 2006 02:32:07 +0000
parents b81f54c3963f
children c9b51268668f
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2004 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 /* Handle the event stream, converting X11 events into SDL events */
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29
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30 #include <stdio.h>
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31 #include <stdlib.h>
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32 #include <string.h>
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33 #include <setjmp.h>
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34 #include <X11/Xlib.h>
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35 #include <X11/Xutil.h>
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36 #include <X11/keysym.h>
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37 #ifdef __SVR4
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38 #include <X11/Sunkeysym.h>
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39 #endif
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40 #include <sys/types.h>
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41 #include <sys/time.h>
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42 #include <unistd.h>
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43
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44 #include "SDL.h"
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45 #include "SDL_syswm.h"
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46 #include "SDL_sysevents.h"
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47 #include "SDL_sysvideo.h"
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48 #include "SDL_events_c.h"
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49 #include "SDL_x11video.h"
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50 #include "SDL_x11dga_c.h"
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51 #include "SDL_x11modes_c.h"
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52 #include "SDL_x11image_c.h"
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53 #include "SDL_x11gamma_c.h"
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54 #include "SDL_x11wm_c.h"
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55 #include "SDL_x11mouse_c.h"
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56 #include "SDL_x11events_c.h"
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57
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58
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59 /* Define this if you want to debug X11 events */
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60 /*#define DEBUG_XEVENTS*/
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61
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62 /* The translation tables from an X11 keysym to a SDL keysym */
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63 static SDLKey ODD_keymap[256];
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64 static SDLKey MISC_keymap[256];
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65 SDL_keysym *X11_TranslateKey(Display *display, XIC ic, XKeyEvent *xkey, KeyCode kc,
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66 SDL_keysym *keysym);
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67
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68 /* Check to see if this is a repeated key.
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69 (idea shamelessly lifted from GII -- thanks guys! :)
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70 */
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71 static int X11_KeyRepeat(Display *display, XEvent *event)
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72 {
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73 XEvent peekevent;
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74 int repeated;
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75
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76 repeated = 0;
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77 if ( pXPending(display) ) {
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78 pXPeekEvent(display, &peekevent);
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79 if ( (peekevent.type == KeyPress) &&
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80 (peekevent.xkey.keycode == event->xkey.keycode) &&
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81 ((peekevent.xkey.time-event->xkey.time) < 2) ) {
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82 repeated = 1;
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83 pXNextEvent(display, &peekevent);
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84 }
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85 }
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86 return(repeated);
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87 }
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88
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89 /* Note: The X server buffers and accumulates mouse motion events, so
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90 the motion event generated by the warp may not appear exactly as we
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91 expect it to. We work around this (and improve performance) by only
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92 warping the pointer when it reaches the edge, and then wait for it.
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93 */
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94 #define MOUSE_FUDGE_FACTOR 8
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95
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96 static __inline__ int X11_WarpedMotion(_THIS, XEvent *xevent)
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97 {
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98 int w, h, i;
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99 int deltax, deltay;
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100 int posted;
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101
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102 w = SDL_VideoSurface->w;
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103 h = SDL_VideoSurface->h;
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104 deltax = xevent->xmotion.x - mouse_last.x;
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105 deltay = xevent->xmotion.y - mouse_last.y;
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106 #ifdef DEBUG_MOTION
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107 printf("Warped mouse motion: %d,%d\n", deltax, deltay);
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108 #endif
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109 mouse_last.x = xevent->xmotion.x;
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110 mouse_last.y = xevent->xmotion.y;
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111 posted = SDL_PrivateMouseMotion(0, 1, deltax, deltay);
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112
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113 if ( (xevent->xmotion.x < MOUSE_FUDGE_FACTOR) ||
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114 (xevent->xmotion.x > (w-MOUSE_FUDGE_FACTOR)) ||
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115 (xevent->xmotion.y < MOUSE_FUDGE_FACTOR) ||
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116 (xevent->xmotion.y > (h-MOUSE_FUDGE_FACTOR)) ) {
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117 /* Get the events that have accumulated */
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118 while ( pXCheckTypedEvent(SDL_Display, MotionNotify, xevent) ) {
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119 deltax = xevent->xmotion.x - mouse_last.x;
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120 deltay = xevent->xmotion.y - mouse_last.y;
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121 #ifdef DEBUG_MOTION
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122 printf("Extra mouse motion: %d,%d\n", deltax, deltay);
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123 #endif
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124 mouse_last.x = xevent->xmotion.x;
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125 mouse_last.y = xevent->xmotion.y;
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126 posted += SDL_PrivateMouseMotion(0, 1, deltax, deltay);
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127 }
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128 mouse_last.x = w/2;
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129 mouse_last.y = h/2;
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130 pXWarpPointer(SDL_Display, None, SDL_Window, 0, 0, 0, 0,
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131 mouse_last.x, mouse_last.y);
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132 for ( i=0; i<10; ++i ) {
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133 pXMaskEvent(SDL_Display, PointerMotionMask, xevent);
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134 if ( (xevent->xmotion.x >
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135 (mouse_last.x-MOUSE_FUDGE_FACTOR)) &&
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136 (xevent->xmotion.x <
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137 (mouse_last.x+MOUSE_FUDGE_FACTOR)) &&
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138 (xevent->xmotion.y >
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139 (mouse_last.y-MOUSE_FUDGE_FACTOR)) &&
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140 (xevent->xmotion.y <
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141 (mouse_last.y+MOUSE_FUDGE_FACTOR)) ) {
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142 break;
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143 }
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144 #ifdef DEBUG_XEVENTS
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145 printf("Lost mouse motion: %d,%d\n", xevent->xmotion.x, xevent->xmotion.y);
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146 #endif
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147 }
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148 #ifdef DEBUG_XEVENTS
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149 if ( i == 10 ) {
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150 printf("Warning: didn't detect mouse warp motion\n");
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151 }
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152 #endif
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153 }
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154 return(posted);
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155 }
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156
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157 static int X11_DispatchEvent(_THIS)
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158 {
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159 int posted;
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160 XEvent xevent;
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161
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parents: 805
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162 memset(&xevent, '\0', sizeof (XEvent)); /* valgrind fix. --ryan. */
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045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
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163 pXNextEvent(SDL_Display, &xevent);
0
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164
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165 posted = 0;
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166 switch (xevent.type) {
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167
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168 /* Gaining mouse coverage? */
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169 case EnterNotify: {
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170 #ifdef DEBUG_XEVENTS
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171 printf("EnterNotify! (%d,%d)\n", xevent.xcrossing.x, xevent.xcrossing.y);
0
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172 if ( xevent.xcrossing.mode == NotifyGrab )
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173 printf("Mode: NotifyGrab\n");
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174 if ( xevent.xcrossing.mode == NotifyUngrab )
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175 printf("Mode: NotifyUngrab\n");
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176 #endif
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177 if ( (xevent.xcrossing.mode != NotifyGrab) &&
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178 (xevent.xcrossing.mode != NotifyUngrab) ) {
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179 if ( this->input_grab == SDL_GRAB_OFF ) {
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180 posted = SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS);
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181 } else {
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182 posted = SDL_PrivateMouseMotion(0, 0,
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183 xevent.xcrossing.x,
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184 xevent.xcrossing.y);
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185 }
0
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186 }
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187 }
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188 break;
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189
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190 /* Losing mouse coverage? */
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191 case LeaveNotify: {
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192 #ifdef DEBUG_XEVENTS
82
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193 printf("LeaveNotify! (%d,%d)\n", xevent.xcrossing.x, xevent.xcrossing.y);
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194 if ( xevent.xcrossing.mode == NotifyGrab )
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195 printf("Mode: NotifyGrab\n");
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196 if ( xevent.xcrossing.mode == NotifyUngrab )
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197 printf("Mode: NotifyUngrab\n");
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198 #endif
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199 if ( (xevent.xcrossing.mode != NotifyGrab) &&
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864a66f028d8 Don't be fooled by unclutter - the mouse isn't really leaving our window
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200 (xevent.xcrossing.mode != NotifyUngrab) &&
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201 (xevent.xcrossing.detail != NotifyInferior) ) {
82
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202 if ( this->input_grab == SDL_GRAB_OFF ) {
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203 posted = SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS);
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204 } else {
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205 posted = SDL_PrivateMouseMotion(0, 0,
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206 xevent.xcrossing.x,
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diff changeset
207 xevent.xcrossing.y);
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208 }
0
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209 }
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210 }
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211 break;
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212
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213 /* Gaining input focus? */
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214 case FocusIn: {
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215 #ifdef DEBUG_XEVENTS
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216 printf("FocusIn!\n");
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217 #endif
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218 posted = SDL_PrivateAppActive(1, SDL_APPINPUTFOCUS);
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219
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220 /* Queue entry into fullscreen mode */
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221 switch_waiting = 0x01 | SDL_FULLSCREEN;
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222 switch_time = SDL_GetTicks() + 1500;
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223 }
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224 break;
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225
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226 /* Losing input focus? */
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227 case FocusOut: {
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228 #ifdef DEBUG_XEVENTS
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229 printf("FocusOut!\n");
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230 #endif
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231 posted = SDL_PrivateAppActive(0, SDL_APPINPUTFOCUS);
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232
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233 /* Queue leaving fullscreen mode */
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234 switch_waiting = 0x01;
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235 switch_time = SDL_GetTicks() + 200;
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236 }
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237 break;
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238
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239 /* Generated upon EnterWindow and FocusIn */
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240 case KeymapNotify: {
14
c3e9d4a623c1 Fixed stuck keys when changing the video mode
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diff changeset
241 #ifdef DEBUG_XEVENTS
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242 printf("KeymapNotify!\n");
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diff changeset
243 #endif
1178
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
244 X11_SetKeyboardState(SDL_Display, SDL_IC, xevent.xkeymap.key_vector);
0
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245 }
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246 break;
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247
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248 /* Mouse motion? */
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249 case MotionNotify: {
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250 if ( SDL_VideoSurface ) {
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251 if ( mouse_relative ) {
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252 if ( using_dga & DGA_MOUSE ) {
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253 #ifdef DEBUG_MOTION
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254 printf("DGA motion: %d,%d\n", xevent.xmotion.x_root, xevent.xmotion.y_root);
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255 #endif
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256 posted = SDL_PrivateMouseMotion(0, 1,
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257 xevent.xmotion.x_root,
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258 xevent.xmotion.y_root);
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259 } else {
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260 posted = X11_WarpedMotion(this,&xevent);
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261 }
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262 } else {
82
2bddc38a9f5d When the mouse is grabbed, send the application the motion associated with
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diff changeset
263 #ifdef DEBUG_MOTION
2bddc38a9f5d When the mouse is grabbed, send the application the motion associated with
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diff changeset
264 printf("X11 motion: %d,%d\n", xevent.xmotion.x, xevent.xmotion.y);
2bddc38a9f5d When the mouse is grabbed, send the application the motion associated with
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diff changeset
265 #endif
0
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266 posted = SDL_PrivateMouseMotion(0, 0,
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267 xevent.xmotion.x,
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diff changeset
268 xevent.xmotion.y);
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269 }
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270 }
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271 }
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272 break;
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273
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274 /* Mouse button press? */
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275 case ButtonPress: {
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276 posted = SDL_PrivateMouseButton(SDL_PRESSED,
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diff changeset
277 xevent.xbutton.button, 0, 0);
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diff changeset
278 }
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279 break;
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diff changeset
280
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diff changeset
281 /* Mouse button release? */
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parents:
diff changeset
282 case ButtonRelease: {
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diff changeset
283 posted = SDL_PrivateMouseButton(SDL_RELEASED,
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diff changeset
284 xevent.xbutton.button, 0, 0);
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parents:
diff changeset
285 }
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diff changeset
286 break;
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diff changeset
287
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diff changeset
288 /* Key press? */
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289 case KeyPress: {
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diff changeset
290 SDL_keysym keysym;
14
c3e9d4a623c1 Fixed stuck keys when changing the video mode
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diff changeset
291
c3e9d4a623c1 Fixed stuck keys when changing the video mode
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diff changeset
292 #ifdef DEBUG_XEVENTS
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diff changeset
293 printf("KeyPress (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
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diff changeset
294 #endif
0
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295 posted = SDL_PrivateKeyboard(SDL_PRESSED,
1178
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
296 X11_TranslateKey(SDL_Display, SDL_IC, &xevent.xkey,
0
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parents:
diff changeset
297 xevent.xkey.keycode,
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parents:
diff changeset
298 &keysym));
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diff changeset
299 }
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diff changeset
300 break;
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diff changeset
301
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parents:
diff changeset
302 /* Key release? */
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parents:
diff changeset
303 case KeyRelease: {
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parents:
diff changeset
304 SDL_keysym keysym;
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diff changeset
305
14
c3e9d4a623c1 Fixed stuck keys when changing the video mode
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diff changeset
306 #ifdef DEBUG_XEVENTS
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diff changeset
307 printf("KeyRelease (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
c3e9d4a623c1 Fixed stuck keys when changing the video mode
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parents: 12
diff changeset
308 #endif
0
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parents:
diff changeset
309 /* Check to see if this is a repeated key */
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parents:
diff changeset
310 if ( ! X11_KeyRepeat(SDL_Display, &xevent) ) {
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parents:
diff changeset
311 posted = SDL_PrivateKeyboard(SDL_RELEASED,
1178
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
312 X11_TranslateKey(SDL_Display, SDL_IC, &xevent.xkey,
0
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parents:
diff changeset
313 xevent.xkey.keycode,
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parents:
diff changeset
314 &keysym));
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parents:
diff changeset
315 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
316 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
317 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
318
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
319 /* Have we been iconified? */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
320 case UnmapNotify: {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
321 #ifdef DEBUG_XEVENTS
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
322 printf("UnmapNotify!\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
323 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
324 /* If we're active, make ourselves inactive */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
325 if ( SDL_GetAppState() & SDL_APPACTIVE ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
326 /* Swap out the gamma before we go inactive */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
327 X11_SwapVidModeGamma(this);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
328
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
329 /* Send an internal deactivate event */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
330 posted = SDL_PrivateAppActive(0,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
331 SDL_APPACTIVE|SDL_APPINPUTFOCUS);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
332 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
333 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
334 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
335
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
336 /* Have we been restored? */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
337 case MapNotify: {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
338 #ifdef DEBUG_XEVENTS
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
339 printf("MapNotify!\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
340 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
341 /* If we're not active, make ourselves active */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
342 if ( !(SDL_GetAppState() & SDL_APPACTIVE) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
343 /* Send an internal activate event */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
344 posted = SDL_PrivateAppActive(1, SDL_APPACTIVE);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
345
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
346 /* Now that we're active, swap the gamma back */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
347 X11_SwapVidModeGamma(this);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
348 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
349
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
350 if ( SDL_VideoSurface &&
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
351 (SDL_VideoSurface->flags & SDL_FULLSCREEN) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
352 X11_EnterFullScreen(this);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
353 } else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
354 X11_GrabInputNoLock(this, this->input_grab);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
355 }
8
5574376c451d Fixed relative motion checking after restore under X11
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
356 X11_CheckMouseModeNoLock(this);
5574376c451d Fixed relative motion checking after restore under X11
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
357
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
358 if ( SDL_VideoSurface ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
359 X11_RefreshDisplay(this);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
360 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
361 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
362 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
363
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
364 /* Have we been resized or moved? */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
365 case ConfigureNotify: {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
366 #ifdef DEBUG_XEVENTS
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
367 printf("ConfigureNotify! (resize: %dx%d)\n", xevent.xconfigure.width, xevent.xconfigure.height);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
368 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
369 if ( SDL_VideoSurface ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
370 if ((xevent.xconfigure.width != SDL_VideoSurface->w) ||
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
371 (xevent.xconfigure.height != SDL_VideoSurface->h)) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
372 /* FIXME: Find a better fix for the bug with KDE 1.2 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
373 if ( ! ((xevent.xconfigure.width == 32) &&
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
374 (xevent.xconfigure.height == 32)) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
375 SDL_PrivateResize(xevent.xconfigure.width,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
376 xevent.xconfigure.height);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
377 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
378 } else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
379 /* OpenGL windows need to know about the change */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
380 if ( SDL_VideoSurface->flags & SDL_OPENGL ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
381 SDL_PrivateExpose();
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
382 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
383 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
384 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
385 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
386 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
387
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
388 /* Have we been requested to quit (or another client message?) */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
389 case ClientMessage: {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
390 if ( (xevent.xclient.format == 32) &&
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
391 (xevent.xclient.data.l[0] == WM_DELETE_WINDOW) )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
392 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
393 posted = SDL_PrivateQuit();
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
394 } else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
395 if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
396 SDL_SysWMmsg wmmsg;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
397
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
398 SDL_VERSION(&wmmsg.version);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
399 wmmsg.subsystem = SDL_SYSWM_X11;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
400 wmmsg.event.xevent = xevent;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
401 posted = SDL_PrivateSysWMEvent(&wmmsg);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
402 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
403 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
404 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
405
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
406 /* Do we need to refresh ourselves? */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
407 case Expose: {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
408 #ifdef DEBUG_XEVENTS
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
409 printf("Expose (count = %d)\n", xevent.xexpose.count);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
410 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
411 if ( SDL_VideoSurface && (xevent.xexpose.count == 0) ) {
161
eb6b76a95f2d An expose event is now sent when using XVideo output.
Sam Lantinga <slouken@libsdl.org>
parents: 111
diff changeset
412 X11_RefreshDisplay(this);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
413 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
414 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
415 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
416
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
417 default: {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
418 #ifdef DEBUG_XEVENTS
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
419 printf("Unhandled event %d\n", xevent.type);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
420 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
421 /* Only post the event if we're watching for it */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
422 if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
423 SDL_SysWMmsg wmmsg;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
424
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
425 SDL_VERSION(&wmmsg.version);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
426 wmmsg.subsystem = SDL_SYSWM_X11;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
427 wmmsg.event.xevent = xevent;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
428 posted = SDL_PrivateSysWMEvent(&wmmsg);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
429 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
430 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
431 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
432 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
433 return(posted);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
434 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
435
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
436 /* Ack! XPending() actually performs a blocking read if no events available */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
437 int X11_Pending(Display *display)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
438 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
439 /* Flush the display connection and look to see if events are queued */
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1159
diff changeset
440 pXFlush(display);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1159
diff changeset
441 if ( pXEventsQueued(display, QueuedAlready) ) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
442 return(1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
443 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
444
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
445 /* More drastic measures are required -- see if X is ready to talk */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
446 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
447 static struct timeval zero_time; /* static == 0 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
448 int x11_fd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
449 fd_set fdset;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
450
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
451 x11_fd = ConnectionNumber(display);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
452 FD_ZERO(&fdset);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
453 FD_SET(x11_fd, &fdset);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
454 if ( select(x11_fd+1, &fdset, NULL, NULL, &zero_time) == 1 ) {
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1159
diff changeset
455 return(pXPending(display));
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
456 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
457 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
458
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
459 /* Oh well, nothing is ready .. */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
460 return(0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
461 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
462
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
463 void X11_PumpEvents(_THIS)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
464 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
465 int pending;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
466
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
467 /* Keep processing pending events */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
468 pending = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
469 while ( X11_Pending(SDL_Display) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
470 X11_DispatchEvent(this);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
471 ++pending;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
472 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
473 if ( switch_waiting ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
474 Uint32 now;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
475
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
476 now = SDL_GetTicks();
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
477 if ( pending || !SDL_VideoSurface ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
478 /* Try again later... */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
479 if ( switch_waiting & SDL_FULLSCREEN ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
480 switch_time = now + 1500;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
481 } else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
482 switch_time = now + 200;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
483 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
484 } else if ( now >= switch_time ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
485 Uint32 go_fullscreen;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
486
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
487 go_fullscreen = switch_waiting & SDL_FULLSCREEN;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
488 switch_waiting = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
489 if ( SDL_VideoSurface->flags & SDL_FULLSCREEN ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
490 if ( go_fullscreen ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
491 X11_EnterFullScreen(this);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
492 } else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
493 X11_LeaveFullScreen(this);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
494 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
495 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
496 /* Handle focus in/out when grabbed */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
497 if ( go_fullscreen ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
498 X11_GrabInputNoLock(this, this->input_grab);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
499 } else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
500 X11_GrabInputNoLock(this, SDL_GRAB_OFF);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
501 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
502 X11_CheckMouseModeNoLock(this);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
503 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
504 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
505 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
506
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
507 void X11_InitKeymap(void)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
508 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
509 int i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
510
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
511 /* Odd keys used in international keyboards */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
512 for ( i=0; i<SDL_TABLESIZE(ODD_keymap); ++i )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
513 ODD_keymap[i] = SDLK_UNKNOWN;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
514
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
515 #ifdef XK_dead_circumflex
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
516 /* These X keysyms have 0xFE as the high byte */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
517 ODD_keymap[XK_dead_circumflex&0xFF] = SDLK_CARET;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
518 #endif
805
df1a3218b468 Date: Wed, 04 Feb 2004 13:51:56 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
519 #ifdef XK_ISO_Level3_Shift
df1a3218b468 Date: Wed, 04 Feb 2004 13:51:56 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
520 ODD_keymap[XK_ISO_Level3_Shift&0xFF] = SDLK_MODE; /* "Alt Gr" key */
df1a3218b468 Date: Wed, 04 Feb 2004 13:51:56 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
521 #endif
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
522
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
523 /* Map the miscellaneous keys */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
524 for ( i=0; i<SDL_TABLESIZE(MISC_keymap); ++i )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
525 MISC_keymap[i] = SDLK_UNKNOWN;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
526
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
527 /* These X keysyms have 0xFF as the high byte */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
528 MISC_keymap[XK_BackSpace&0xFF] = SDLK_BACKSPACE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
529 MISC_keymap[XK_Tab&0xFF] = SDLK_TAB;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
530 MISC_keymap[XK_Clear&0xFF] = SDLK_CLEAR;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
531 MISC_keymap[XK_Return&0xFF] = SDLK_RETURN;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
532 MISC_keymap[XK_Pause&0xFF] = SDLK_PAUSE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
533 MISC_keymap[XK_Escape&0xFF] = SDLK_ESCAPE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
534 MISC_keymap[XK_Delete&0xFF] = SDLK_DELETE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
535
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
536 MISC_keymap[XK_KP_0&0xFF] = SDLK_KP0; /* Keypad 0-9 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
537 MISC_keymap[XK_KP_1&0xFF] = SDLK_KP1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
538 MISC_keymap[XK_KP_2&0xFF] = SDLK_KP2;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
539 MISC_keymap[XK_KP_3&0xFF] = SDLK_KP3;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
540 MISC_keymap[XK_KP_4&0xFF] = SDLK_KP4;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
541 MISC_keymap[XK_KP_5&0xFF] = SDLK_KP5;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
542 MISC_keymap[XK_KP_6&0xFF] = SDLK_KP6;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
543 MISC_keymap[XK_KP_7&0xFF] = SDLK_KP7;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
544 MISC_keymap[XK_KP_8&0xFF] = SDLK_KP8;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
545 MISC_keymap[XK_KP_9&0xFF] = SDLK_KP9;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
546 MISC_keymap[XK_KP_Insert&0xFF] = SDLK_KP0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
547 MISC_keymap[XK_KP_End&0xFF] = SDLK_KP1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
548 MISC_keymap[XK_KP_Down&0xFF] = SDLK_KP2;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
549 MISC_keymap[XK_KP_Page_Down&0xFF] = SDLK_KP3;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
550 MISC_keymap[XK_KP_Left&0xFF] = SDLK_KP4;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
551 MISC_keymap[XK_KP_Begin&0xFF] = SDLK_KP5;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
552 MISC_keymap[XK_KP_Right&0xFF] = SDLK_KP6;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
553 MISC_keymap[XK_KP_Home&0xFF] = SDLK_KP7;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
554 MISC_keymap[XK_KP_Up&0xFF] = SDLK_KP8;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
555 MISC_keymap[XK_KP_Page_Up&0xFF] = SDLK_KP9;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
556 MISC_keymap[XK_KP_Delete&0xFF] = SDLK_KP_PERIOD;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
557 MISC_keymap[XK_KP_Decimal&0xFF] = SDLK_KP_PERIOD;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
558 MISC_keymap[XK_KP_Divide&0xFF] = SDLK_KP_DIVIDE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
559 MISC_keymap[XK_KP_Multiply&0xFF] = SDLK_KP_MULTIPLY;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
560 MISC_keymap[XK_KP_Subtract&0xFF] = SDLK_KP_MINUS;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
561 MISC_keymap[XK_KP_Add&0xFF] = SDLK_KP_PLUS;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
562 MISC_keymap[XK_KP_Enter&0xFF] = SDLK_KP_ENTER;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
563 MISC_keymap[XK_KP_Equal&0xFF] = SDLK_KP_EQUALS;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
564
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
565 MISC_keymap[XK_Up&0xFF] = SDLK_UP;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
566 MISC_keymap[XK_Down&0xFF] = SDLK_DOWN;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
567 MISC_keymap[XK_Right&0xFF] = SDLK_RIGHT;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
568 MISC_keymap[XK_Left&0xFF] = SDLK_LEFT;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
569 MISC_keymap[XK_Insert&0xFF] = SDLK_INSERT;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
570 MISC_keymap[XK_Home&0xFF] = SDLK_HOME;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
571 MISC_keymap[XK_End&0xFF] = SDLK_END;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
572 MISC_keymap[XK_Page_Up&0xFF] = SDLK_PAGEUP;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
573 MISC_keymap[XK_Page_Down&0xFF] = SDLK_PAGEDOWN;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
574
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
575 MISC_keymap[XK_F1&0xFF] = SDLK_F1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
576 MISC_keymap[XK_F2&0xFF] = SDLK_F2;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
577 MISC_keymap[XK_F3&0xFF] = SDLK_F3;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
578 MISC_keymap[XK_F4&0xFF] = SDLK_F4;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
579 MISC_keymap[XK_F5&0xFF] = SDLK_F5;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
580 MISC_keymap[XK_F6&0xFF] = SDLK_F6;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
581 MISC_keymap[XK_F7&0xFF] = SDLK_F7;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
582 MISC_keymap[XK_F8&0xFF] = SDLK_F8;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
583 MISC_keymap[XK_F9&0xFF] = SDLK_F9;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
584 MISC_keymap[XK_F10&0xFF] = SDLK_F10;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
585 MISC_keymap[XK_F11&0xFF] = SDLK_F11;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
586 MISC_keymap[XK_F12&0xFF] = SDLK_F12;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
587 MISC_keymap[XK_F13&0xFF] = SDLK_F13;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
588 MISC_keymap[XK_F14&0xFF] = SDLK_F14;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
589 MISC_keymap[XK_F15&0xFF] = SDLK_F15;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
590
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
591 MISC_keymap[XK_Num_Lock&0xFF] = SDLK_NUMLOCK;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
592 MISC_keymap[XK_Caps_Lock&0xFF] = SDLK_CAPSLOCK;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
593 MISC_keymap[XK_Scroll_Lock&0xFF] = SDLK_SCROLLOCK;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
594 MISC_keymap[XK_Shift_R&0xFF] = SDLK_RSHIFT;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
595 MISC_keymap[XK_Shift_L&0xFF] = SDLK_LSHIFT;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
596 MISC_keymap[XK_Control_R&0xFF] = SDLK_RCTRL;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
597 MISC_keymap[XK_Control_L&0xFF] = SDLK_LCTRL;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
598 MISC_keymap[XK_Alt_R&0xFF] = SDLK_RALT;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
599 MISC_keymap[XK_Alt_L&0xFF] = SDLK_LALT;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
600 MISC_keymap[XK_Meta_R&0xFF] = SDLK_RMETA;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
601 MISC_keymap[XK_Meta_L&0xFF] = SDLK_LMETA;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
602 MISC_keymap[XK_Super_L&0xFF] = SDLK_LSUPER; /* Left "Windows" */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
603 MISC_keymap[XK_Super_R&0xFF] = SDLK_RSUPER; /* Right "Windows */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
604 MISC_keymap[XK_Mode_switch&0xFF] = SDLK_MODE; /* "Alt Gr" key */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
605 MISC_keymap[XK_Multi_key&0xFF] = SDLK_COMPOSE; /* Multi-key compose */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
606
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
607 MISC_keymap[XK_Help&0xFF] = SDLK_HELP;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
608 MISC_keymap[XK_Print&0xFF] = SDLK_PRINT;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
609 MISC_keymap[XK_Sys_Req&0xFF] = SDLK_SYSREQ;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
610 MISC_keymap[XK_Break&0xFF] = SDLK_BREAK;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
611 MISC_keymap[XK_Menu&0xFF] = SDLK_MENU;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
612 MISC_keymap[XK_Hyper_R&0xFF] = SDLK_MENU; /* Windows "Menu" key */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
613 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
614
1178
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
615 #ifdef X_HAVE_UTF8_STRING
1196
b81f54c3963f Fixed compile warnings with gcc 4
Sam Lantinga <slouken@libsdl.org>
parents: 1179
diff changeset
616 Uint32 Utf8ToUcs4(const unsigned char *utf8)
1178
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
617 {
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
618 Uint32 c;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
619 int i = 1;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
620 int noOctets = 0;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
621 int firstOctetMask = 0;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
622 unsigned char firstOctet = utf8[0];
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
623 if (firstOctet < 0x80) {
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
624 /*
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
625 Characters in the range:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
626 00000000 to 01111111 (ASCII Range)
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
627 are stored in one octet:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
628 0xxxxxxx (The same as its ASCII representation)
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
629 The least 6 significant bits of the first octet is the most 6 significant nonzero bits
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
630 of the UCS4 representation.
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
631 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
632 noOctets = 1;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
633 firstOctetMask = 0x7F; /* 0(1111111) - The most significant bit is ignored */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
634 } else if ((firstOctet & 0xE0) /* get the most 3 significant bits by AND'ing with 11100000 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
635 == 0xC0 ) { /* see if those 3 bits are 110. If so, the char is in this range */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
636 /*
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
637 Characters in the range:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
638 00000000 10000000 to 00000111 11111111
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
639 are stored in two octets:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
640 110xxxxx 10xxxxxx
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
641 The least 5 significant bits of the first octet is the most 5 significant nonzero bits
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
642 of the UCS4 representation.
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
643 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
644 noOctets = 2;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
645 firstOctetMask = 0x1F; /* 000(11111) - The most 3 significant bits are ignored */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
646 } else if ((firstOctet & 0xF0) /* get the most 4 significant bits by AND'ing with 11110000 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
647 == 0xE0) { /* see if those 4 bits are 1110. If so, the char is in this range */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
648 /*
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
649 Characters in the range:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
650 00001000 00000000 to 11111111 11111111
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
651 are stored in three octets:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
652 1110xxxx 10xxxxxx 10xxxxxx
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
653 The least 4 significant bits of the first octet is the most 4 significant nonzero bits
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
654 of the UCS4 representation.
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
655 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
656 noOctets = 3;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
657 firstOctetMask = 0x0F; /* 0000(1111) - The most 4 significant bits are ignored */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
658 } else if ((firstOctet & 0xF8) /* get the most 5 significant bits by AND'ing with 11111000 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
659 == 0xF0) { /* see if those 5 bits are 11110. If so, the char is in this range */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
660 /*
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
661 Characters in the range:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
662 00000001 00000000 00000000 to 00011111 11111111 11111111
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
663 are stored in four octets:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
664 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
665 The least 3 significant bits of the first octet is the most 3 significant nonzero bits
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
666 of the UCS4 representation.
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
667 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
668 noOctets = 4;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
669 firstOctetMask = 0x07; /* 11110(111) - The most 5 significant bits are ignored */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
670 } else if ((firstOctet & 0xFC) /* get the most 6 significant bits by AND'ing with 11111100 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
671 == 0xF8) { /* see if those 6 bits are 111110. If so, the char is in this range */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
672 /*
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
673 Characters in the range:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
674 00000000 00100000 00000000 00000000 to
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
675 00000011 11111111 11111111 11111111
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
676 are stored in five octets:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
677 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
678 The least 2 significant bits of the first octet is the most 2 significant nonzero bits
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
679 of the UCS4 representation.
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
680 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
681 noOctets = 5;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
682 firstOctetMask = 0x03; /* 111110(11) - The most 6 significant bits are ignored */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
683 } else if ((firstOctet & 0xFE) /* get the most 7 significant bits by AND'ing with 11111110 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
684 == 0xFC) { /* see if those 7 bits are 1111110. If so, the char is in this range */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
685 /*
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
686 Characters in the range:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
687 00000100 00000000 00000000 00000000 to
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
688 01111111 11111111 11111111 11111111
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
689 are stored in six octets:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
690 1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
691 The least significant bit of the first octet is the most significant nonzero bit
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
692 of the UCS4 representation.
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
693 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
694 noOctets = 6;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
695 firstOctetMask = 0x01; /* 1111110(1) - The most 7 significant bits are ignored */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
696 } else
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
697 return 0; /* The given chunk is not a valid UTF-8 encoded Unicode character */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
698
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
699 /*
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
700 The least noOctets significant bits of the first octet is the most 2 significant nonzero bits
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
701 of the UCS4 representation.
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
702 The first 6 bits of the UCS4 representation is the least 8-noOctets-1 significant bits of
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
703 firstOctet if the character is not ASCII. If so, it's the least 7 significant bits of firstOctet.
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
704 This done by AND'ing firstOctet with its mask to trim the bits used for identifying the
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
705 number of continuing octets (if any) and leave only the free bits (the x's)
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
706 Sample:
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
707 1-octet: 0xxxxxxx & 01111111 = 0xxxxxxx
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
708 2-octets: 110xxxxx & 00011111 = 000xxxxx
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
709 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
710 c = firstOctet & firstOctetMask;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
711
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
712 /* Now, start filling c.ucs4 with the bits from the continuing octets from utf8. */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
713 for (i = 1; i < noOctets; i++) {
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
714 /* A valid continuing octet is of the form 10xxxxxx */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
715 if ((utf8[i] & 0xC0) /* get the most 2 significant bits by AND'ing with 11000000 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
716 != 0x80) /* see if those 2 bits are 10. If not, the is a malformed sequence. */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
717 /*The given chunk is a partial sequence at the end of a string that could
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
718 begin a valid character */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
719 return 0;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
720
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
721 /* Make room for the next 6-bits */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
722 c <<= 6;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
723
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
724 /*
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
725 Take only the least 6 significance bits of the current octet (utf8[i]) and fill the created room
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
726 of c.ucs4 with them.
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
727 This done by AND'ing utf8[i] with 00111111 and the OR'ing the result with c.ucs4.
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
728 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
729 c |= utf8[i] & 0x3F;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
730 }
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
731 return c;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
732 }
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
733 #endif
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
734
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
735
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
736 SDL_keysym *X11_TranslateKey(Display *display, XIC ic, XKeyEvent *xkey, KeyCode kc,
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
737 SDL_keysym *keysym)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
738 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
739 KeySym xsym;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
740
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
741 /* Get the raw keyboard scancode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
742 keysym->scancode = kc;
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1159
diff changeset
743 xsym = pXKeycodeToKeysym(display, kc, 0);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
744 #ifdef DEBUG_KEYS
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
745 fprintf(stderr, "Translating key 0x%.4x (%d)\n", xsym, kc);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
746 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
747 /* Get the translated SDL virtual keysym */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
748 keysym->sym = SDLK_UNKNOWN;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
749 if ( xsym ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
750 switch (xsym>>8) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
751 case 0x1005FF:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
752 #ifdef SunXK_F36
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
753 if ( xsym == SunXK_F36 )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
754 keysym->sym = SDLK_F11;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
755 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
756 #ifdef SunXK_F37
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
757 if ( xsym == SunXK_F37 )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
758 keysym->sym = SDLK_F12;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
759 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
760 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
761 case 0x00: /* Latin 1 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
762 case 0x01: /* Latin 2 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
763 case 0x02: /* Latin 3 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
764 case 0x03: /* Latin 4 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
765 case 0x04: /* Katakana */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
766 case 0x05: /* Arabic */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
767 case 0x06: /* Cyrillic */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
768 case 0x07: /* Greek */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
769 case 0x08: /* Technical */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
770 case 0x0A: /* Publishing */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
771 case 0x0C: /* Hebrew */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
772 case 0x0D: /* Thai */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
773 keysym->sym = (SDLKey)(xsym&0xFF);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
774 /* Map capital letter syms to lowercase */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
775 if ((keysym->sym >= 'A')&&(keysym->sym <= 'Z'))
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
776 keysym->sym += ('a'-'A');
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
777 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
778 case 0xFE:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
779 keysym->sym = ODD_keymap[xsym&0xFF];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
780 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
781 case 0xFF:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
782 keysym->sym = MISC_keymap[xsym&0xFF];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
783 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
784 default:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
785 fprintf(stderr,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
786 "X11: Unknown xsym, sym = 0x%04x\n",
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
787 (unsigned int)xsym);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
788 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
789 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
790 } else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
791 /* X11 doesn't know how to translate the key! */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
792 switch (kc) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
793 /* Caution:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
794 These keycodes are from the Microsoft Keyboard
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
795 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
796 case 115:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
797 keysym->sym = SDLK_LSUPER;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
798 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
799 case 116:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
800 keysym->sym = SDLK_RSUPER;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
801 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
802 case 117:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
803 keysym->sym = SDLK_MENU;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
804 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
805 default:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
806 /*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
807 * no point in an error message; happens for
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
808 * several keys when we get a keymap notify
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
809 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
810 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
811 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
812 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
813 keysym->mod = KMOD_NONE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
814
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
815 /* If UNICODE is on, get the UNICODE value for the key */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
816 keysym->unicode = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
817 if ( SDL_TranslateUNICODE && xkey ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
818 static XComposeStatus state;
1178
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
819
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
820
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
821 #define BROKEN_XFREE86_INTERNATIONAL_KBD
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
822 /* This appears to be a magical flag that is used with AltGr on
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
823 international keyboards to signal alternate key translations.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
824 The flag doesn't show up when in fullscreen mode (?)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
825 FIXME: Check to see if this code is safe for other servers.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
826 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
827 #ifdef BROKEN_XFREE86_INTERNATIONAL_KBD
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
828 /* Work around what appears to be a bug in XFree86 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
829 if ( SDL_GetModState() & KMOD_MODE ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
830 xkey->state |= (1<<13);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
831 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
832 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
833 /* Look up the translated value for the key event */
1178
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
834
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
835 /* if there is no connection with the IM server, use the regular method */
1179
abb4267e7028 Don't use X11 unicode keys on anything but keypress events.
Ryan C. Gordon <icculus@icculus.org>
parents: 1178
diff changeset
836 if (ic == NULL || xkey->type != KeyPress) {
1178
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
837 unsigned char keybuf[32];
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
838
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
839 if ( pXLookupString(xkey, (char *)keybuf, sizeof(keybuf),
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
840 NULL, &state) ) {
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
841 /*
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
842 * FIXME,: XLookupString() may yield more than one
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
843 * character, so we need a mechanism to allow for
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
844 * this (perhaps generate null keypress events with
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
845 * a unicode value)
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
846 */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
847 keysym->unicode = keybuf[0];
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
848 }
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
849 } else { /* else, use the IM protocol */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
850 #ifdef X_HAVE_UTF8_STRING
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
851 /* A UTF-8 character can be at most 6 bytes */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
852 unsigned char keybuf[6];
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
853 pXSetICFocus(ic);
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
854 if ( pXutf8LookupString(ic, (XKeyPressedEvent *)xkey, (char *)keybuf, sizeof(keybuf),
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
855 NULL, (Status *)&state) )
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
856 keysym->unicode = Utf8ToUcs4(keybuf);
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
857 pXUnsetICFocus(ic);
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
858 #endif
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
859 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
860 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
861 return(keysym);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
862 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
863
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
864 /* X11 modifier masks for various keys */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
865 static unsigned meta_l_mask, meta_r_mask, alt_l_mask, alt_r_mask;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
866 static unsigned num_mask, mode_switch_mask;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
867
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
868 static void get_modifier_masks(Display *display)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
869 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
870 static unsigned got_masks;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
871 int i, j;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
872 XModifierKeymap *xmods;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
873 unsigned n;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
874
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
875 if(got_masks)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
876 return;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
877
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1159
diff changeset
878 xmods = pXGetModifierMapping(display);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
879 n = xmods->max_keypermod;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
880 for(i = 3; i < 8; i++) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
881 for(j = 0; j < n; j++) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
882 KeyCode kc = xmods->modifiermap[i * n + j];
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1159
diff changeset
883 KeySym ks = pXKeycodeToKeysym(display, kc, 0);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
884 unsigned mask = 1 << i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
885 switch(ks) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
886 case XK_Num_Lock:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
887 num_mask = mask; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
888 case XK_Alt_L:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
889 alt_l_mask = mask; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
890 case XK_Alt_R:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
891 alt_r_mask = mask; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
892 case XK_Meta_L:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
893 meta_l_mask = mask; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
894 case XK_Meta_R:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
895 meta_r_mask = mask; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
896 case XK_Mode_switch:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
897 mode_switch_mask = mask; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
898 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
899 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
900 }
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1159
diff changeset
901 pXFreeModifiermap(xmods);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
902 got_masks = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
903 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
904
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
905
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
906 /*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
907 * This function is semi-official; it is not officially exported and should
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
908 * not be considered part of the SDL API, but may be used by client code
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
909 * that *really* needs it (including legacy code).
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
910 * It is slow, though, and should be avoided if possible.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
911 *
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
912 * Note that it isn't completely accurate either; in particular, multi-key
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
913 * sequences (dead accents, compose key sequences) will not work since the
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
914 * state has been irrevocably lost.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
915 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
916 Uint16 X11_KeyToUnicode(SDLKey keysym, SDLMod modifiers)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
917 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
918 struct SDL_VideoDevice *this = current_video;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
919 char keybuf[32];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
920 int i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
921 KeySym xsym = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
922 XKeyEvent xkey;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
923 Uint16 unicode;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
924
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
925 if ( !this || !SDL_Display ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
926 return 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
927 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
928
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
929 memset(&xkey, 0, sizeof(xkey));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
930 xkey.display = SDL_Display;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
931
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
932 xsym = keysym; /* last resort if not found */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
933 for (i = 0; i < 256; ++i) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
934 if ( MISC_keymap[i] == keysym ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
935 xsym = 0xFF00 | i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
936 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
937 } else if ( ODD_keymap[i] == keysym ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
938 xsym = 0xFE00 | i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
939 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
940 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
941 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
942
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1159
diff changeset
943 xkey.keycode = pXKeysymToKeycode(xkey.display, xsym);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
944
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
945 get_modifier_masks(SDL_Display);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
946 if(modifiers & KMOD_SHIFT)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
947 xkey.state |= ShiftMask;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
948 if(modifiers & KMOD_CAPS)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
949 xkey.state |= LockMask;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
950 if(modifiers & KMOD_CTRL)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
951 xkey.state |= ControlMask;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
952 if(modifiers & KMOD_MODE)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
953 xkey.state |= mode_switch_mask;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
954 if(modifiers & KMOD_LALT)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
955 xkey.state |= alt_l_mask;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
956 if(modifiers & KMOD_RALT)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
957 xkey.state |= alt_r_mask;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
958 if(modifiers & KMOD_LMETA)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
959 xkey.state |= meta_l_mask;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
960 if(modifiers & KMOD_RMETA)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
961 xkey.state |= meta_r_mask;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
962 if(modifiers & KMOD_NUM)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
963 xkey.state |= num_mask;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
964
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
965 unicode = 0;
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1159
diff changeset
966 if ( pXLookupString(&xkey, keybuf, sizeof(keybuf), NULL, NULL) )
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
967 unicode = (unsigned char)keybuf[0];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
968 return(unicode);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
969 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
970
1178
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
971
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
972 /*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
973 * Called when focus is regained, to read the keyboard state and generate
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
974 * synthetic keypress/release events.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
975 * key_vec is a bit vector of keycodes (256 bits)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
976 */
1178
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
977 void X11_SetKeyboardState(Display *display, XIC ic, const char *key_vec)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
978 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
979 char keys_return[32];
412
ac59b067815b Fix uninitialized variable warning
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
980 int i;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
981 KeyCode xcode[SDLK_LAST];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
982 Uint8 new_kstate[SDLK_LAST];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
983 Uint8 *kstate = SDL_GetKeyState(NULL);
111
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
984 SDLMod modstate;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
985 Window junk_window;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
986 int x, y;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
987 unsigned int mask;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
988
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
989 /* The first time the window is mapped, we initialize key state */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
990 if ( ! key_vec ) {
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1159
diff changeset
991 pXQueryKeymap(display, keys_return);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
992 key_vec = keys_return;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
993 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
994
111
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
995 /* Get the keyboard modifier state */
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
996 modstate = 0;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
997 get_modifier_masks(display);
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1159
diff changeset
998 if ( pXQueryPointer(display, DefaultRootWindow(display),
111
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
999 &junk_window, &junk_window, &x, &y, &x, &y, &mask) ) {
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1000 if ( mask & LockMask ) {
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1001 modstate |= KMOD_CAPS;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1002 }
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1003 if ( mask & mode_switch_mask ) {
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1004 modstate |= KMOD_MODE;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1005 }
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1006 if ( mask & num_mask ) {
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1007 modstate |= KMOD_NUM;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1008 }
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1009 }
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1010
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1011 /* Zero the new keyboard state and generate it */
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1012 memset(new_kstate, SDL_RELEASED, sizeof(new_kstate));
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1013 /*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1014 * An obvious optimisation is to check entire longwords at a time in
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1015 * both loops, but we can't be sure the arrays are aligned so it's not
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1016 * worth the extra complexity
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1017 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1018 for(i = 0; i < 32; i++) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1019 int j;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1020 if(!key_vec[i])
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1021 continue;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1022 for(j = 0; j < 8; j++) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1023 if(key_vec[i] & (1 << j)) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1024 SDL_keysym sk;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1025 KeyCode kc = i << 3 | j;
1178
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
1026 X11_TranslateKey(display, ic, NULL, kc, &sk);
111
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1027 new_kstate[sk.sym] = SDL_PRESSED;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1028 xcode[sk.sym] = kc;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1029 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1030 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1031 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1032 for(i = SDLK_FIRST+1; i < SDLK_LAST; i++) {
111
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1033 int state = new_kstate[i];
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1034
111
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1035 if ( state == SDL_PRESSED ) {
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1036 switch (i) {
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1037 case SDLK_LSHIFT:
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1038 modstate |= KMOD_LSHIFT;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1039 break;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1040 case SDLK_RSHIFT:
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1041 modstate |= KMOD_RSHIFT;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1042 break;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1043 case SDLK_LCTRL:
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1044 modstate |= KMOD_LCTRL;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1045 break;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1046 case SDLK_RCTRL:
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1047 modstate |= KMOD_RCTRL;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1048 break;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1049 case SDLK_LALT:
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1050 modstate |= KMOD_LALT;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1051 break;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1052 case SDLK_RALT:
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1053 modstate |= KMOD_RALT;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1054 break;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1055 case SDLK_LMETA:
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1056 modstate |= KMOD_LMETA;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1057 break;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1058 case SDLK_RMETA:
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1059 modstate |= KMOD_RMETA;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1060 break;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1061 default:
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1062 break;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1063 }
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
diff changeset
1064 }
412
ac59b067815b Fix uninitialized variable warning
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
1065 if ( kstate[i] != state ) {
111
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
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1066 kstate[i] = state;
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1067 }
74212992fb08 Initial revision
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1068 }
111
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
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1069
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
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1070 /* Hack - set toggle key state */
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
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parents: 88
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1071 if ( modstate & KMOD_CAPS ) {
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
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parents: 88
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1072 kstate[SDLK_CAPSLOCK] = SDL_PRESSED;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
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parents: 88
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1073 } else {
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
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parents: 88
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1074 kstate[SDLK_CAPSLOCK] = SDL_RELEASED;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
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parents: 88
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1075 }
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
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parents: 88
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1076 if ( modstate & KMOD_NUM ) {
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
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parents: 88
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1077 kstate[SDLK_NUMLOCK] = SDL_PRESSED;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
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parents: 88
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1078 } else {
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
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1079 kstate[SDLK_NUMLOCK] = SDL_RELEASED;
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents: 88
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1080 }
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
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parents: 88
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1081
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
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parents: 88
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1082 /* Set the final modifier state */
53e3d8ba4321 Now gets correct keyboard state when starting up on X11
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parents: 88
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1083 SDL_SetModState(modstate);
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1084 }
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1085
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1086 void X11_InitOSKeymap(_THIS)
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1087 {
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1088 X11_InitKeymap();
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1089 }
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1090