Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11events.c @ 1312:c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
I batch edited these files, so please let me know if I've accidentally removed anybody's
credit here.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Wed, 01 Feb 2006 06:32:25 +0000 |
| parents | b81f54c3963f |
| children | d12a63a8d95a |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 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 Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
|
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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13 Lesser General Public License for more details. |
| 0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 /* Handle the event stream, converting X11 events into SDL events */ | |
| 24 | |
| 25 #include <stdio.h> | |
| 26 #include <stdlib.h> | |
| 27 #include <string.h> | |
| 28 #include <setjmp.h> | |
| 29 #include <X11/Xlib.h> | |
| 30 #include <X11/Xutil.h> | |
| 31 #include <X11/keysym.h> | |
| 32 #ifdef __SVR4 | |
| 33 #include <X11/Sunkeysym.h> | |
| 34 #endif | |
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35 #include <sys/types.h> |
| 0 | 36 #include <sys/time.h> |
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37 #include <unistd.h> |
| 0 | 38 |
| 39 #include "SDL.h" | |
| 40 #include "SDL_syswm.h" | |
| 41 #include "SDL_sysevents.h" | |
| 42 #include "SDL_sysvideo.h" | |
| 43 #include "SDL_events_c.h" | |
| 44 #include "SDL_x11video.h" | |
| 45 #include "SDL_x11dga_c.h" | |
| 46 #include "SDL_x11modes_c.h" | |
| 47 #include "SDL_x11image_c.h" | |
| 48 #include "SDL_x11gamma_c.h" | |
| 49 #include "SDL_x11wm_c.h" | |
| 50 #include "SDL_x11mouse_c.h" | |
| 51 #include "SDL_x11events_c.h" | |
| 52 | |
| 53 | |
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54 /* Define this if you want to debug X11 events */ |
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55 /*#define DEBUG_XEVENTS*/ |
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56 |
| 0 | 57 /* The translation tables from an X11 keysym to a SDL keysym */ |
| 58 static SDLKey ODD_keymap[256]; | |
| 59 static SDLKey MISC_keymap[256]; | |
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60 SDL_keysym *X11_TranslateKey(Display *display, XIC ic, XKeyEvent *xkey, KeyCode kc, |
| 0 | 61 SDL_keysym *keysym); |
| 62 | |
| 63 /* Check to see if this is a repeated key. | |
| 64 (idea shamelessly lifted from GII -- thanks guys! :) | |
| 65 */ | |
| 66 static int X11_KeyRepeat(Display *display, XEvent *event) | |
| 67 { | |
| 68 XEvent peekevent; | |
| 69 int repeated; | |
| 70 | |
| 71 repeated = 0; | |
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72 if ( pXPending(display) ) { |
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73 pXPeekEvent(display, &peekevent); |
| 0 | 74 if ( (peekevent.type == KeyPress) && |
| 75 (peekevent.xkey.keycode == event->xkey.keycode) && | |
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76 ((peekevent.xkey.time-event->xkey.time) < 2) ) { |
| 0 | 77 repeated = 1; |
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78 pXNextEvent(display, &peekevent); |
| 0 | 79 } |
| 80 } | |
| 81 return(repeated); | |
| 82 } | |
| 83 | |
| 84 /* Note: The X server buffers and accumulates mouse motion events, so | |
| 85 the motion event generated by the warp may not appear exactly as we | |
| 86 expect it to. We work around this (and improve performance) by only | |
| 87 warping the pointer when it reaches the edge, and then wait for it. | |
| 88 */ | |
| 89 #define MOUSE_FUDGE_FACTOR 8 | |
| 90 | |
| 91 static __inline__ int X11_WarpedMotion(_THIS, XEvent *xevent) | |
| 92 { | |
| 93 int w, h, i; | |
| 94 int deltax, deltay; | |
| 95 int posted; | |
| 96 | |
| 97 w = SDL_VideoSurface->w; | |
| 98 h = SDL_VideoSurface->h; | |
| 99 deltax = xevent->xmotion.x - mouse_last.x; | |
| 100 deltay = xevent->xmotion.y - mouse_last.y; | |
| 101 #ifdef DEBUG_MOTION | |
| 102 printf("Warped mouse motion: %d,%d\n", deltax, deltay); | |
| 103 #endif | |
| 104 mouse_last.x = xevent->xmotion.x; | |
| 105 mouse_last.y = xevent->xmotion.y; | |
| 106 posted = SDL_PrivateMouseMotion(0, 1, deltax, deltay); | |
| 107 | |
| 108 if ( (xevent->xmotion.x < MOUSE_FUDGE_FACTOR) || | |
| 109 (xevent->xmotion.x > (w-MOUSE_FUDGE_FACTOR)) || | |
| 110 (xevent->xmotion.y < MOUSE_FUDGE_FACTOR) || | |
| 111 (xevent->xmotion.y > (h-MOUSE_FUDGE_FACTOR)) ) { | |
| 112 /* Get the events that have accumulated */ | |
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113 while ( pXCheckTypedEvent(SDL_Display, MotionNotify, xevent) ) { |
| 0 | 114 deltax = xevent->xmotion.x - mouse_last.x; |
| 115 deltay = xevent->xmotion.y - mouse_last.y; | |
| 116 #ifdef DEBUG_MOTION | |
| 117 printf("Extra mouse motion: %d,%d\n", deltax, deltay); | |
| 118 #endif | |
| 119 mouse_last.x = xevent->xmotion.x; | |
| 120 mouse_last.y = xevent->xmotion.y; | |
| 121 posted += SDL_PrivateMouseMotion(0, 1, deltax, deltay); | |
| 122 } | |
| 123 mouse_last.x = w/2; | |
| 124 mouse_last.y = h/2; | |
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125 pXWarpPointer(SDL_Display, None, SDL_Window, 0, 0, 0, 0, |
| 0 | 126 mouse_last.x, mouse_last.y); |
| 127 for ( i=0; i<10; ++i ) { | |
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128 pXMaskEvent(SDL_Display, PointerMotionMask, xevent); |
| 0 | 129 if ( (xevent->xmotion.x > |
| 130 (mouse_last.x-MOUSE_FUDGE_FACTOR)) && | |
| 131 (xevent->xmotion.x < | |
| 132 (mouse_last.x+MOUSE_FUDGE_FACTOR)) && | |
| 133 (xevent->xmotion.y > | |
| 134 (mouse_last.y-MOUSE_FUDGE_FACTOR)) && | |
| 135 (xevent->xmotion.y < | |
| 136 (mouse_last.y+MOUSE_FUDGE_FACTOR)) ) { | |
| 137 break; | |
| 138 } | |
| 139 #ifdef DEBUG_XEVENTS | |
| 140 printf("Lost mouse motion: %d,%d\n", xevent->xmotion.x, xevent->xmotion.y); | |
| 141 #endif | |
| 142 } | |
| 143 #ifdef DEBUG_XEVENTS | |
| 144 if ( i == 10 ) { | |
| 145 printf("Warning: didn't detect mouse warp motion\n"); | |
| 146 } | |
| 147 #endif | |
| 148 } | |
| 149 return(posted); | |
| 150 } | |
| 151 | |
| 152 static int X11_DispatchEvent(_THIS) | |
| 153 { | |
| 154 int posted; | |
| 155 XEvent xevent; | |
| 156 | |
| 1159 | 157 memset(&xevent, '\0', sizeof (XEvent)); /* valgrind fix. --ryan. */ |
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158 pXNextEvent(SDL_Display, &xevent); |
| 0 | 159 |
| 160 posted = 0; | |
| 161 switch (xevent.type) { | |
| 162 | |
| 163 /* Gaining mouse coverage? */ | |
| 164 case EnterNotify: { | |
| 165 #ifdef DEBUG_XEVENTS | |
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166 printf("EnterNotify! (%d,%d)\n", xevent.xcrossing.x, xevent.xcrossing.y); |
| 0 | 167 if ( xevent.xcrossing.mode == NotifyGrab ) |
| 168 printf("Mode: NotifyGrab\n"); | |
| 169 if ( xevent.xcrossing.mode == NotifyUngrab ) | |
| 170 printf("Mode: NotifyUngrab\n"); | |
| 171 #endif | |
| 172 if ( (xevent.xcrossing.mode != NotifyGrab) && | |
| 173 (xevent.xcrossing.mode != NotifyUngrab) ) { | |
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174 if ( this->input_grab == SDL_GRAB_OFF ) { |
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175 posted = SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); |
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176 } else { |
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177 posted = SDL_PrivateMouseMotion(0, 0, |
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178 xevent.xcrossing.x, |
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179 xevent.xcrossing.y); |
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180 } |
| 0 | 181 } |
| 182 } | |
| 183 break; | |
| 184 | |
| 185 /* Losing mouse coverage? */ | |
| 186 case LeaveNotify: { | |
| 187 #ifdef DEBUG_XEVENTS | |
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188 printf("LeaveNotify! (%d,%d)\n", xevent.xcrossing.x, xevent.xcrossing.y); |
| 0 | 189 if ( xevent.xcrossing.mode == NotifyGrab ) |
| 190 printf("Mode: NotifyGrab\n"); | |
| 191 if ( xevent.xcrossing.mode == NotifyUngrab ) | |
| 192 printf("Mode: NotifyUngrab\n"); | |
| 193 #endif | |
| 194 if ( (xevent.xcrossing.mode != NotifyGrab) && | |
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195 (xevent.xcrossing.mode != NotifyUngrab) && |
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196 (xevent.xcrossing.detail != NotifyInferior) ) { |
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197 if ( this->input_grab == SDL_GRAB_OFF ) { |
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198 posted = SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); |
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199 } else { |
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200 posted = SDL_PrivateMouseMotion(0, 0, |
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201 xevent.xcrossing.x, |
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202 xevent.xcrossing.y); |
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203 } |
| 0 | 204 } |
| 205 } | |
| 206 break; | |
| 207 | |
| 208 /* Gaining input focus? */ | |
| 209 case FocusIn: { | |
| 210 #ifdef DEBUG_XEVENTS | |
| 211 printf("FocusIn!\n"); | |
| 212 #endif | |
| 213 posted = SDL_PrivateAppActive(1, SDL_APPINPUTFOCUS); | |
| 214 | |
| 215 /* Queue entry into fullscreen mode */ | |
| 216 switch_waiting = 0x01 | SDL_FULLSCREEN; | |
| 217 switch_time = SDL_GetTicks() + 1500; | |
| 218 } | |
| 219 break; | |
| 220 | |
| 221 /* Losing input focus? */ | |
| 222 case FocusOut: { | |
| 223 #ifdef DEBUG_XEVENTS | |
| 224 printf("FocusOut!\n"); | |
| 225 #endif | |
| 226 posted = SDL_PrivateAppActive(0, SDL_APPINPUTFOCUS); | |
| 227 | |
| 228 /* Queue leaving fullscreen mode */ | |
| 229 switch_waiting = 0x01; | |
| 230 switch_time = SDL_GetTicks() + 200; | |
| 231 } | |
| 232 break; | |
| 233 | |
| 234 /* Generated upon EnterWindow and FocusIn */ | |
| 235 case KeymapNotify: { | |
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236 #ifdef DEBUG_XEVENTS |
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237 printf("KeymapNotify!\n"); |
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238 #endif |
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239 X11_SetKeyboardState(SDL_Display, SDL_IC, xevent.xkeymap.key_vector); |
| 0 | 240 } |
| 241 break; | |
| 242 | |
| 243 /* Mouse motion? */ | |
| 244 case MotionNotify: { | |
| 245 if ( SDL_VideoSurface ) { | |
| 246 if ( mouse_relative ) { | |
| 247 if ( using_dga & DGA_MOUSE ) { | |
| 248 #ifdef DEBUG_MOTION | |
| 249 printf("DGA motion: %d,%d\n", xevent.xmotion.x_root, xevent.xmotion.y_root); | |
| 250 #endif | |
| 251 posted = SDL_PrivateMouseMotion(0, 1, | |
| 252 xevent.xmotion.x_root, | |
| 253 xevent.xmotion.y_root); | |
| 254 } else { | |
| 255 posted = X11_WarpedMotion(this,&xevent); | |
| 256 } | |
| 257 } else { | |
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258 #ifdef DEBUG_MOTION |
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259 printf("X11 motion: %d,%d\n", xevent.xmotion.x, xevent.xmotion.y); |
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260 #endif |
| 0 | 261 posted = SDL_PrivateMouseMotion(0, 0, |
| 262 xevent.xmotion.x, | |
| 263 xevent.xmotion.y); | |
| 264 } | |
| 265 } | |
| 266 } | |
| 267 break; | |
| 268 | |
| 269 /* Mouse button press? */ | |
| 270 case ButtonPress: { | |
| 271 posted = SDL_PrivateMouseButton(SDL_PRESSED, | |
| 272 xevent.xbutton.button, 0, 0); | |
| 273 } | |
| 274 break; | |
| 275 | |
| 276 /* Mouse button release? */ | |
| 277 case ButtonRelease: { | |
| 278 posted = SDL_PrivateMouseButton(SDL_RELEASED, | |
| 279 xevent.xbutton.button, 0, 0); | |
| 280 } | |
| 281 break; | |
| 282 | |
| 283 /* Key press? */ | |
| 284 case KeyPress: { | |
| 285 SDL_keysym keysym; | |
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286 |
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287 #ifdef DEBUG_XEVENTS |
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288 printf("KeyPress (X11 keycode = 0x%X)\n", xevent.xkey.keycode); |
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289 #endif |
| 0 | 290 posted = SDL_PrivateKeyboard(SDL_PRESSED, |
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291 X11_TranslateKey(SDL_Display, SDL_IC, &xevent.xkey, |
| 0 | 292 xevent.xkey.keycode, |
| 293 &keysym)); | |
| 294 } | |
| 295 break; | |
| 296 | |
| 297 /* Key release? */ | |
| 298 case KeyRelease: { | |
| 299 SDL_keysym keysym; | |
| 300 | |
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301 #ifdef DEBUG_XEVENTS |
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302 printf("KeyRelease (X11 keycode = 0x%X)\n", xevent.xkey.keycode); |
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303 #endif |
| 0 | 304 /* Check to see if this is a repeated key */ |
| 305 if ( ! X11_KeyRepeat(SDL_Display, &xevent) ) { | |
| 306 posted = SDL_PrivateKeyboard(SDL_RELEASED, | |
|
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307 X11_TranslateKey(SDL_Display, SDL_IC, &xevent.xkey, |
| 0 | 308 xevent.xkey.keycode, |
| 309 &keysym)); | |
| 310 } | |
| 311 } | |
| 312 break; | |
| 313 | |
| 314 /* Have we been iconified? */ | |
| 315 case UnmapNotify: { | |
| 316 #ifdef DEBUG_XEVENTS | |
| 317 printf("UnmapNotify!\n"); | |
| 318 #endif | |
| 319 /* If we're active, make ourselves inactive */ | |
| 320 if ( SDL_GetAppState() & SDL_APPACTIVE ) { | |
| 321 /* Swap out the gamma before we go inactive */ | |
| 322 X11_SwapVidModeGamma(this); | |
| 323 | |
| 324 /* Send an internal deactivate event */ | |
| 325 posted = SDL_PrivateAppActive(0, | |
| 326 SDL_APPACTIVE|SDL_APPINPUTFOCUS); | |
| 327 } | |
| 328 } | |
| 329 break; | |
| 330 | |
| 331 /* Have we been restored? */ | |
| 332 case MapNotify: { | |
| 333 #ifdef DEBUG_XEVENTS | |
| 334 printf("MapNotify!\n"); | |
| 335 #endif | |
| 336 /* If we're not active, make ourselves active */ | |
| 337 if ( !(SDL_GetAppState() & SDL_APPACTIVE) ) { | |
| 338 /* Send an internal activate event */ | |
| 339 posted = SDL_PrivateAppActive(1, SDL_APPACTIVE); | |
| 340 | |
| 341 /* Now that we're active, swap the gamma back */ | |
| 342 X11_SwapVidModeGamma(this); | |
| 343 } | |
| 344 | |
| 345 if ( SDL_VideoSurface && | |
| 346 (SDL_VideoSurface->flags & SDL_FULLSCREEN) ) { | |
| 347 X11_EnterFullScreen(this); | |
| 348 } else { | |
| 349 X11_GrabInputNoLock(this, this->input_grab); | |
| 350 } | |
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351 X11_CheckMouseModeNoLock(this); |
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352 |
| 0 | 353 if ( SDL_VideoSurface ) { |
| 354 X11_RefreshDisplay(this); | |
| 355 } | |
| 356 } | |
| 357 break; | |
| 358 | |
| 359 /* Have we been resized or moved? */ | |
| 360 case ConfigureNotify: { | |
| 361 #ifdef DEBUG_XEVENTS | |
| 362 printf("ConfigureNotify! (resize: %dx%d)\n", xevent.xconfigure.width, xevent.xconfigure.height); | |
| 363 #endif | |
| 364 if ( SDL_VideoSurface ) { | |
| 365 if ((xevent.xconfigure.width != SDL_VideoSurface->w) || | |
| 366 (xevent.xconfigure.height != SDL_VideoSurface->h)) { | |
| 367 /* FIXME: Find a better fix for the bug with KDE 1.2 */ | |
| 368 if ( ! ((xevent.xconfigure.width == 32) && | |
| 369 (xevent.xconfigure.height == 32)) ) { | |
| 370 SDL_PrivateResize(xevent.xconfigure.width, | |
| 371 xevent.xconfigure.height); | |
| 372 } | |
| 373 } else { | |
| 374 /* OpenGL windows need to know about the change */ | |
| 375 if ( SDL_VideoSurface->flags & SDL_OPENGL ) { | |
| 376 SDL_PrivateExpose(); | |
| 377 } | |
| 378 } | |
| 379 } | |
| 380 } | |
| 381 break; | |
| 382 | |
| 383 /* Have we been requested to quit (or another client message?) */ | |
| 384 case ClientMessage: { | |
| 385 if ( (xevent.xclient.format == 32) && | |
| 386 (xevent.xclient.data.l[0] == WM_DELETE_WINDOW) ) | |
| 387 { | |
| 388 posted = SDL_PrivateQuit(); | |
| 389 } else | |
| 390 if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) { | |
| 391 SDL_SysWMmsg wmmsg; | |
| 392 | |
| 393 SDL_VERSION(&wmmsg.version); | |
| 394 wmmsg.subsystem = SDL_SYSWM_X11; | |
| 395 wmmsg.event.xevent = xevent; | |
| 396 posted = SDL_PrivateSysWMEvent(&wmmsg); | |
| 397 } | |
| 398 } | |
| 399 break; | |
| 400 | |
| 401 /* Do we need to refresh ourselves? */ | |
| 402 case Expose: { | |
| 403 #ifdef DEBUG_XEVENTS | |
| 404 printf("Expose (count = %d)\n", xevent.xexpose.count); | |
| 405 #endif | |
| 406 if ( SDL_VideoSurface && (xevent.xexpose.count == 0) ) { | |
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|
407 X11_RefreshDisplay(this); |
| 0 | 408 } |
| 409 } | |
| 410 break; | |
| 411 | |
| 412 default: { | |
| 413 #ifdef DEBUG_XEVENTS | |
| 414 printf("Unhandled event %d\n", xevent.type); | |
| 415 #endif | |
| 416 /* Only post the event if we're watching for it */ | |
| 417 if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) { | |
| 418 SDL_SysWMmsg wmmsg; | |
| 419 | |
| 420 SDL_VERSION(&wmmsg.version); | |
| 421 wmmsg.subsystem = SDL_SYSWM_X11; | |
| 422 wmmsg.event.xevent = xevent; | |
| 423 posted = SDL_PrivateSysWMEvent(&wmmsg); | |
| 424 } | |
| 425 } | |
| 426 break; | |
| 427 } | |
| 428 return(posted); | |
| 429 } | |
| 430 | |
| 431 /* Ack! XPending() actually performs a blocking read if no events available */ | |
| 432 int X11_Pending(Display *display) | |
| 433 { | |
| 434 /* Flush the display connection and look to see if events are queued */ | |
|
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435 pXFlush(display); |
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|
436 if ( pXEventsQueued(display, QueuedAlready) ) { |
| 0 | 437 return(1); |
| 438 } | |
| 439 | |
| 440 /* More drastic measures are required -- see if X is ready to talk */ | |
| 441 { | |
| 442 static struct timeval zero_time; /* static == 0 */ | |
| 443 int x11_fd; | |
| 444 fd_set fdset; | |
| 445 | |
| 446 x11_fd = ConnectionNumber(display); | |
| 447 FD_ZERO(&fdset); | |
| 448 FD_SET(x11_fd, &fdset); | |
| 449 if ( select(x11_fd+1, &fdset, NULL, NULL, &zero_time) == 1 ) { | |
|
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|
450 return(pXPending(display)); |
| 0 | 451 } |
| 452 } | |
| 453 | |
| 454 /* Oh well, nothing is ready .. */ | |
| 455 return(0); | |
| 456 } | |
| 457 | |
| 458 void X11_PumpEvents(_THIS) | |
| 459 { | |
| 460 int pending; | |
| 461 | |
| 462 /* Keep processing pending events */ | |
| 463 pending = 0; | |
| 464 while ( X11_Pending(SDL_Display) ) { | |
| 465 X11_DispatchEvent(this); | |
| 466 ++pending; | |
| 467 } | |
| 468 if ( switch_waiting ) { | |
| 469 Uint32 now; | |
| 470 | |
| 471 now = SDL_GetTicks(); | |
| 472 if ( pending || !SDL_VideoSurface ) { | |
| 473 /* Try again later... */ | |
| 474 if ( switch_waiting & SDL_FULLSCREEN ) { | |
| 475 switch_time = now + 1500; | |
| 476 } else { | |
| 477 switch_time = now + 200; | |
| 478 } | |
| 479 } else if ( now >= switch_time ) { | |
| 480 Uint32 go_fullscreen; | |
| 481 | |
| 482 go_fullscreen = switch_waiting & SDL_FULLSCREEN; | |
| 483 switch_waiting = 0; | |
| 484 if ( SDL_VideoSurface->flags & SDL_FULLSCREEN ) { | |
| 485 if ( go_fullscreen ) { | |
| 486 X11_EnterFullScreen(this); | |
| 487 } else { | |
| 488 X11_LeaveFullScreen(this); | |
| 489 } | |
| 490 } | |
| 491 /* Handle focus in/out when grabbed */ | |
| 492 if ( go_fullscreen ) { | |
| 493 X11_GrabInputNoLock(this, this->input_grab); | |
| 494 } else { | |
| 495 X11_GrabInputNoLock(this, SDL_GRAB_OFF); | |
| 496 } | |
| 497 X11_CheckMouseModeNoLock(this); | |
| 498 } | |
| 499 } | |
| 500 } | |
| 501 | |
| 502 void X11_InitKeymap(void) | |
| 503 { | |
| 504 int i; | |
| 505 | |
| 506 /* Odd keys used in international keyboards */ | |
| 507 for ( i=0; i<SDL_TABLESIZE(ODD_keymap); ++i ) | |
| 508 ODD_keymap[i] = SDLK_UNKNOWN; | |
| 509 | |
| 510 #ifdef XK_dead_circumflex | |
| 511 /* These X keysyms have 0xFE as the high byte */ | |
| 512 ODD_keymap[XK_dead_circumflex&0xFF] = SDLK_CARET; | |
| 513 #endif | |
|
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Date: Wed, 04 Feb 2004 13:51:56 +0100
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diff
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|
514 #ifdef XK_ISO_Level3_Shift |
|
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|
515 ODD_keymap[XK_ISO_Level3_Shift&0xFF] = SDLK_MODE; /* "Alt Gr" key */ |
|
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|
516 #endif |
| 0 | 517 |
| 518 /* Map the miscellaneous keys */ | |
| 519 for ( i=0; i<SDL_TABLESIZE(MISC_keymap); ++i ) | |
| 520 MISC_keymap[i] = SDLK_UNKNOWN; | |
| 521 | |
| 522 /* These X keysyms have 0xFF as the high byte */ | |
| 523 MISC_keymap[XK_BackSpace&0xFF] = SDLK_BACKSPACE; | |
| 524 MISC_keymap[XK_Tab&0xFF] = SDLK_TAB; | |
| 525 MISC_keymap[XK_Clear&0xFF] = SDLK_CLEAR; | |
| 526 MISC_keymap[XK_Return&0xFF] = SDLK_RETURN; | |
| 527 MISC_keymap[XK_Pause&0xFF] = SDLK_PAUSE; | |
| 528 MISC_keymap[XK_Escape&0xFF] = SDLK_ESCAPE; | |
| 529 MISC_keymap[XK_Delete&0xFF] = SDLK_DELETE; | |
| 530 | |
| 531 MISC_keymap[XK_KP_0&0xFF] = SDLK_KP0; /* Keypad 0-9 */ | |
| 532 MISC_keymap[XK_KP_1&0xFF] = SDLK_KP1; | |
| 533 MISC_keymap[XK_KP_2&0xFF] = SDLK_KP2; | |
| 534 MISC_keymap[XK_KP_3&0xFF] = SDLK_KP3; | |
| 535 MISC_keymap[XK_KP_4&0xFF] = SDLK_KP4; | |
| 536 MISC_keymap[XK_KP_5&0xFF] = SDLK_KP5; | |
| 537 MISC_keymap[XK_KP_6&0xFF] = SDLK_KP6; | |
| 538 MISC_keymap[XK_KP_7&0xFF] = SDLK_KP7; | |
| 539 MISC_keymap[XK_KP_8&0xFF] = SDLK_KP8; | |
| 540 MISC_keymap[XK_KP_9&0xFF] = SDLK_KP9; | |
| 541 MISC_keymap[XK_KP_Insert&0xFF] = SDLK_KP0; | |
| 542 MISC_keymap[XK_KP_End&0xFF] = SDLK_KP1; | |
| 543 MISC_keymap[XK_KP_Down&0xFF] = SDLK_KP2; | |
| 544 MISC_keymap[XK_KP_Page_Down&0xFF] = SDLK_KP3; | |
| 545 MISC_keymap[XK_KP_Left&0xFF] = SDLK_KP4; | |
| 546 MISC_keymap[XK_KP_Begin&0xFF] = SDLK_KP5; | |
| 547 MISC_keymap[XK_KP_Right&0xFF] = SDLK_KP6; | |
| 548 MISC_keymap[XK_KP_Home&0xFF] = SDLK_KP7; | |
| 549 MISC_keymap[XK_KP_Up&0xFF] = SDLK_KP8; | |
| 550 MISC_keymap[XK_KP_Page_Up&0xFF] = SDLK_KP9; | |
| 551 MISC_keymap[XK_KP_Delete&0xFF] = SDLK_KP_PERIOD; | |
| 552 MISC_keymap[XK_KP_Decimal&0xFF] = SDLK_KP_PERIOD; | |
| 553 MISC_keymap[XK_KP_Divide&0xFF] = SDLK_KP_DIVIDE; | |
| 554 MISC_keymap[XK_KP_Multiply&0xFF] = SDLK_KP_MULTIPLY; | |
| 555 MISC_keymap[XK_KP_Subtract&0xFF] = SDLK_KP_MINUS; | |
| 556 MISC_keymap[XK_KP_Add&0xFF] = SDLK_KP_PLUS; | |
| 557 MISC_keymap[XK_KP_Enter&0xFF] = SDLK_KP_ENTER; | |
| 558 MISC_keymap[XK_KP_Equal&0xFF] = SDLK_KP_EQUALS; | |
| 559 | |
| 560 MISC_keymap[XK_Up&0xFF] = SDLK_UP; | |
| 561 MISC_keymap[XK_Down&0xFF] = SDLK_DOWN; | |
| 562 MISC_keymap[XK_Right&0xFF] = SDLK_RIGHT; | |
| 563 MISC_keymap[XK_Left&0xFF] = SDLK_LEFT; | |
| 564 MISC_keymap[XK_Insert&0xFF] = SDLK_INSERT; | |
| 565 MISC_keymap[XK_Home&0xFF] = SDLK_HOME; | |
| 566 MISC_keymap[XK_End&0xFF] = SDLK_END; | |
| 567 MISC_keymap[XK_Page_Up&0xFF] = SDLK_PAGEUP; | |
| 568 MISC_keymap[XK_Page_Down&0xFF] = SDLK_PAGEDOWN; | |
| 569 | |
| 570 MISC_keymap[XK_F1&0xFF] = SDLK_F1; | |
| 571 MISC_keymap[XK_F2&0xFF] = SDLK_F2; | |
| 572 MISC_keymap[XK_F3&0xFF] = SDLK_F3; | |
| 573 MISC_keymap[XK_F4&0xFF] = SDLK_F4; | |
| 574 MISC_keymap[XK_F5&0xFF] = SDLK_F5; | |
| 575 MISC_keymap[XK_F6&0xFF] = SDLK_F6; | |
| 576 MISC_keymap[XK_F7&0xFF] = SDLK_F7; | |
| 577 MISC_keymap[XK_F8&0xFF] = SDLK_F8; | |
| 578 MISC_keymap[XK_F9&0xFF] = SDLK_F9; | |
| 579 MISC_keymap[XK_F10&0xFF] = SDLK_F10; | |
| 580 MISC_keymap[XK_F11&0xFF] = SDLK_F11; | |
| 581 MISC_keymap[XK_F12&0xFF] = SDLK_F12; | |
| 582 MISC_keymap[XK_F13&0xFF] = SDLK_F13; | |
| 583 MISC_keymap[XK_F14&0xFF] = SDLK_F14; | |
| 584 MISC_keymap[XK_F15&0xFF] = SDLK_F15; | |
| 585 | |
| 586 MISC_keymap[XK_Num_Lock&0xFF] = SDLK_NUMLOCK; | |
| 587 MISC_keymap[XK_Caps_Lock&0xFF] = SDLK_CAPSLOCK; | |
| 588 MISC_keymap[XK_Scroll_Lock&0xFF] = SDLK_SCROLLOCK; | |
| 589 MISC_keymap[XK_Shift_R&0xFF] = SDLK_RSHIFT; | |
| 590 MISC_keymap[XK_Shift_L&0xFF] = SDLK_LSHIFT; | |
| 591 MISC_keymap[XK_Control_R&0xFF] = SDLK_RCTRL; | |
| 592 MISC_keymap[XK_Control_L&0xFF] = SDLK_LCTRL; | |
| 593 MISC_keymap[XK_Alt_R&0xFF] = SDLK_RALT; | |
| 594 MISC_keymap[XK_Alt_L&0xFF] = SDLK_LALT; | |
| 595 MISC_keymap[XK_Meta_R&0xFF] = SDLK_RMETA; | |
| 596 MISC_keymap[XK_Meta_L&0xFF] = SDLK_LMETA; | |
| 597 MISC_keymap[XK_Super_L&0xFF] = SDLK_LSUPER; /* Left "Windows" */ | |
| 598 MISC_keymap[XK_Super_R&0xFF] = SDLK_RSUPER; /* Right "Windows */ | |
| 599 MISC_keymap[XK_Mode_switch&0xFF] = SDLK_MODE; /* "Alt Gr" key */ | |
| 600 MISC_keymap[XK_Multi_key&0xFF] = SDLK_COMPOSE; /* Multi-key compose */ | |
| 601 | |
| 602 MISC_keymap[XK_Help&0xFF] = SDLK_HELP; | |
| 603 MISC_keymap[XK_Print&0xFF] = SDLK_PRINT; | |
| 604 MISC_keymap[XK_Sys_Req&0xFF] = SDLK_SYSREQ; | |
| 605 MISC_keymap[XK_Break&0xFF] = SDLK_BREAK; | |
| 606 MISC_keymap[XK_Menu&0xFF] = SDLK_MENU; | |
| 607 MISC_keymap[XK_Hyper_R&0xFF] = SDLK_MENU; /* Windows "Menu" key */ | |
| 608 } | |
| 609 | |
|
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Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
610 #ifdef X_HAVE_UTF8_STRING |
|
1196
b81f54c3963f
Fixed compile warnings with gcc 4
Sam Lantinga <slouken@libsdl.org>
parents:
1179
diff
changeset
|
611 Uint32 Utf8ToUcs4(const unsigned char *utf8) |
|
1178
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
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parents:
1168
diff
changeset
|
612 { |
|
9867f3d86e44
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Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
613 Uint32 c; |
|
9867f3d86e44
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parents:
1168
diff
changeset
|
614 int i = 1; |
|
9867f3d86e44
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parents:
1168
diff
changeset
|
615 int noOctets = 0; |
|
9867f3d86e44
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Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
616 int firstOctetMask = 0; |
|
9867f3d86e44
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Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
617 unsigned char firstOctet = utf8[0]; |
|
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parents:
1168
diff
changeset
|
618 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
|
619 /* |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
620 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
|
621 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
|
622 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
|
623 0xxxxxxx (The same as its ASCII representation) |
|
9867f3d86e44
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Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
624 The least 6 significant bits of the first octet is the most 6 significant nonzero bits |
|
9867f3d86e44
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parents:
1168
diff
changeset
|
625 of the UCS4 representation. |
|
9867f3d86e44
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Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
626 */ |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
627 noOctets = 1; |
|
9867f3d86e44
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parents:
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diff
changeset
|
628 firstOctetMask = 0x7F; /* 0(1111111) - The most significant bit is ignored */ |
|
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parents:
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diff
changeset
|
629 } else if ((firstOctet & 0xE0) /* get the most 3 significant bits by AND'ing with 11100000 */ |
|
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parents:
1168
diff
changeset
|
630 == 0xC0 ) { /* see if those 3 bits are 110. If so, the char is in this range */ |
|
9867f3d86e44
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Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
631 /* |
|
9867f3d86e44
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Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
632 Characters in the range: |
|
9867f3d86e44
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parents:
1168
diff
changeset
|
633 00000000 10000000 to 00000111 11111111 |
|
9867f3d86e44
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Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
634 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
|
635 110xxxxx 10xxxxxx |
|
9867f3d86e44
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Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
636 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
|
637 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
|
638 */ |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
639 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
|
640 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
|
641 } 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
|
642 == 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
|
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 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
|
645 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
|
646 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
|
647 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
|
648 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
|
649 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
|
650 */ |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
651 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
|
652 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
|
653 } 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
|
654 == 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
|
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 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
|
657 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
|
658 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
|
659 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
|
660 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
|
661 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
|
662 */ |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
663 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
|
664 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
|
665 } 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
|
666 == 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
|
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 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
|
669 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
|
670 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
|
671 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
|
672 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
|
673 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
|
674 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
|
675 */ |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
676 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
|
677 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
|
678 } 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
|
679 == 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
|
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 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
|
682 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
|
683 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
|
684 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
|
685 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
|
686 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
|
687 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
|
688 */ |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
689 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
|
690 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
|
691 } else |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
692 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
|
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 /* |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
695 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
|
696 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
|
697 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
|
698 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
|
699 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
|
700 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
|
701 Sample: |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
702 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
|
703 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
|
704 */ |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
705 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
|
706 |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
707 /* 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
|
708 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
|
709 /* 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
|
710 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
|
711 != 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
|
712 /*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
|
713 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
|
714 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
|
715 |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
716 /* 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
|
717 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
|
718 |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
719 /* |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
720 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
|
721 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
|
722 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
|
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 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
|
725 } |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
726 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
|
727 } |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
728 #endif |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
729 |
|
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 SDL_keysym *X11_TranslateKey(Display *display, XIC ic, XKeyEvent *xkey, KeyCode kc, |
| 0 | 732 SDL_keysym *keysym) |
| 733 { | |
| 734 KeySym xsym; | |
| 735 | |
| 736 /* Get the raw keyboard scancode */ | |
| 737 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
|
738 xsym = pXKeycodeToKeysym(display, kc, 0); |
| 0 | 739 #ifdef DEBUG_KEYS |
| 740 fprintf(stderr, "Translating key 0x%.4x (%d)\n", xsym, kc); | |
| 741 #endif | |
| 742 /* Get the translated SDL virtual keysym */ | |
| 743 keysym->sym = SDLK_UNKNOWN; | |
| 744 if ( xsym ) { | |
| 745 switch (xsym>>8) { | |
| 746 case 0x1005FF: | |
| 747 #ifdef SunXK_F36 | |
| 748 if ( xsym == SunXK_F36 ) | |
| 749 keysym->sym = SDLK_F11; | |
| 750 #endif | |
| 751 #ifdef SunXK_F37 | |
| 752 if ( xsym == SunXK_F37 ) | |
| 753 keysym->sym = SDLK_F12; | |
| 754 #endif | |
| 755 break; | |
| 756 case 0x00: /* Latin 1 */ | |
| 757 case 0x01: /* Latin 2 */ | |
| 758 case 0x02: /* Latin 3 */ | |
| 759 case 0x03: /* Latin 4 */ | |
| 760 case 0x04: /* Katakana */ | |
| 761 case 0x05: /* Arabic */ | |
| 762 case 0x06: /* Cyrillic */ | |
| 763 case 0x07: /* Greek */ | |
| 764 case 0x08: /* Technical */ | |
| 765 case 0x0A: /* Publishing */ | |
| 766 case 0x0C: /* Hebrew */ | |
| 767 case 0x0D: /* Thai */ | |
| 768 keysym->sym = (SDLKey)(xsym&0xFF); | |
| 769 /* Map capital letter syms to lowercase */ | |
| 770 if ((keysym->sym >= 'A')&&(keysym->sym <= 'Z')) | |
| 771 keysym->sym += ('a'-'A'); | |
| 772 break; | |
| 773 case 0xFE: | |
| 774 keysym->sym = ODD_keymap[xsym&0xFF]; | |
| 775 break; | |
| 776 case 0xFF: | |
| 777 keysym->sym = MISC_keymap[xsym&0xFF]; | |
| 778 break; | |
| 779 default: | |
| 780 fprintf(stderr, | |
| 781 "X11: Unknown xsym, sym = 0x%04x\n", | |
| 782 (unsigned int)xsym); | |
| 783 break; | |
| 784 } | |
| 785 } else { | |
| 786 /* X11 doesn't know how to translate the key! */ | |
| 787 switch (kc) { | |
| 788 /* Caution: | |
| 789 These keycodes are from the Microsoft Keyboard | |
| 790 */ | |
| 791 case 115: | |
| 792 keysym->sym = SDLK_LSUPER; | |
| 793 break; | |
| 794 case 116: | |
| 795 keysym->sym = SDLK_RSUPER; | |
| 796 break; | |
| 797 case 117: | |
| 798 keysym->sym = SDLK_MENU; | |
| 799 break; | |
| 800 default: | |
| 801 /* | |
| 802 * no point in an error message; happens for | |
| 803 * several keys when we get a keymap notify | |
| 804 */ | |
| 805 break; | |
| 806 } | |
| 807 } | |
| 808 keysym->mod = KMOD_NONE; | |
| 809 | |
| 810 /* If UNICODE is on, get the UNICODE value for the key */ | |
| 811 keysym->unicode = 0; | |
| 812 if ( SDL_TranslateUNICODE && xkey ) { | |
| 813 static XComposeStatus state; | |
|
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|
814 |
| 0 | 815 |
| 816 #define BROKEN_XFREE86_INTERNATIONAL_KBD | |
| 817 /* This appears to be a magical flag that is used with AltGr on | |
| 818 international keyboards to signal alternate key translations. | |
| 819 The flag doesn't show up when in fullscreen mode (?) | |
| 820 FIXME: Check to see if this code is safe for other servers. | |
| 821 */ | |
| 822 #ifdef BROKEN_XFREE86_INTERNATIONAL_KBD | |
| 823 /* Work around what appears to be a bug in XFree86 */ | |
| 824 if ( SDL_GetModState() & KMOD_MODE ) { | |
| 825 xkey->state |= (1<<13); | |
| 826 } | |
| 827 #endif | |
| 828 /* Look up the translated value for the key event */ | |
|
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Real Unicode support for X11. Based on updated version of this patch:
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diff
changeset
|
829 |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
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parents:
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diff
changeset
|
830 /* if there is no connection with the IM server, use the regular method */ |
|
1179
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Don't use X11 unicode keys on anything but keypress events.
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|
831 if (ic == NULL || xkey->type != KeyPress) { |
|
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Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
832 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
|
833 |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
834 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:
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diff
changeset
|
835 NULL, &state) ) { |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
836 /* |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
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parents:
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diff
changeset
|
837 * 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
|
838 * character, so we need a mechanism to allow for |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
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parents:
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diff
changeset
|
839 * this (perhaps generate null keypress events with |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
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parents:
1168
diff
changeset
|
840 * a unicode value) |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
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parents:
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diff
changeset
|
841 */ |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
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changeset
|
842 keysym->unicode = keybuf[0]; |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
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parents:
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changeset
|
843 } |
|
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Real Unicode support for X11. Based on updated version of this patch:
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changeset
|
844 } else { /* else, use the IM protocol */ |
|
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Real Unicode support for X11. Based on updated version of this patch:
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parents:
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changeset
|
845 #ifdef X_HAVE_UTF8_STRING |
|
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changeset
|
846 /* A UTF-8 character can be at most 6 bytes */ |
|
9867f3d86e44
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changeset
|
847 unsigned char keybuf[6]; |
|
9867f3d86e44
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changeset
|
848 pXSetICFocus(ic); |
|
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parents:
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changeset
|
849 if ( pXutf8LookupString(ic, (XKeyPressedEvent *)xkey, (char *)keybuf, sizeof(keybuf), |
|
9867f3d86e44
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parents:
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diff
changeset
|
850 NULL, (Status *)&state) ) |
|
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|
851 keysym->unicode = Utf8ToUcs4(keybuf); |
|
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Real Unicode support for X11. Based on updated version of this patch:
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changeset
|
852 pXUnsetICFocus(ic); |
|
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changeset
|
853 #endif |
| 0 | 854 } |
| 855 } | |
| 856 return(keysym); | |
| 857 } | |
| 858 | |
| 859 /* X11 modifier masks for various keys */ | |
| 860 static unsigned meta_l_mask, meta_r_mask, alt_l_mask, alt_r_mask; | |
| 861 static unsigned num_mask, mode_switch_mask; | |
| 862 | |
| 863 static void get_modifier_masks(Display *display) | |
| 864 { | |
| 865 static unsigned got_masks; | |
| 866 int i, j; | |
| 867 XModifierKeymap *xmods; | |
| 868 unsigned n; | |
| 869 | |
| 870 if(got_masks) | |
| 871 return; | |
| 872 | |
|
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|
873 xmods = pXGetModifierMapping(display); |
| 0 | 874 n = xmods->max_keypermod; |
| 875 for(i = 3; i < 8; i++) { | |
| 876 for(j = 0; j < n; j++) { | |
| 877 KeyCode kc = xmods->modifiermap[i * n + j]; | |
|
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changeset
|
878 KeySym ks = pXKeycodeToKeysym(display, kc, 0); |
| 0 | 879 unsigned mask = 1 << i; |
| 880 switch(ks) { | |
| 881 case XK_Num_Lock: | |
| 882 num_mask = mask; break; | |
| 883 case XK_Alt_L: | |
| 884 alt_l_mask = mask; break; | |
| 885 case XK_Alt_R: | |
| 886 alt_r_mask = mask; break; | |
| 887 case XK_Meta_L: | |
| 888 meta_l_mask = mask; break; | |
| 889 case XK_Meta_R: | |
| 890 meta_r_mask = mask; break; | |
| 891 case XK_Mode_switch: | |
| 892 mode_switch_mask = mask; break; | |
| 893 } | |
| 894 } | |
| 895 } | |
|
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|
896 pXFreeModifiermap(xmods); |
| 0 | 897 got_masks = 1; |
| 898 } | |
| 899 | |
| 900 | |
| 901 /* | |
| 902 * This function is semi-official; it is not officially exported and should | |
| 903 * not be considered part of the SDL API, but may be used by client code | |
| 904 * that *really* needs it (including legacy code). | |
| 905 * It is slow, though, and should be avoided if possible. | |
| 906 * | |
| 907 * Note that it isn't completely accurate either; in particular, multi-key | |
| 908 * sequences (dead accents, compose key sequences) will not work since the | |
| 909 * state has been irrevocably lost. | |
| 910 */ | |
| 911 Uint16 X11_KeyToUnicode(SDLKey keysym, SDLMod modifiers) | |
| 912 { | |
| 913 struct SDL_VideoDevice *this = current_video; | |
| 914 char keybuf[32]; | |
| 915 int i; | |
| 916 KeySym xsym = 0; | |
| 917 XKeyEvent xkey; | |
| 918 Uint16 unicode; | |
| 919 | |
| 920 if ( !this || !SDL_Display ) { | |
| 921 return 0; | |
| 922 } | |
| 923 | |
| 924 memset(&xkey, 0, sizeof(xkey)); | |
| 925 xkey.display = SDL_Display; | |
| 926 | |
| 927 xsym = keysym; /* last resort if not found */ | |
| 928 for (i = 0; i < 256; ++i) { | |
| 929 if ( MISC_keymap[i] == keysym ) { | |
| 930 xsym = 0xFF00 | i; | |
| 931 break; | |
| 932 } else if ( ODD_keymap[i] == keysym ) { | |
| 933 xsym = 0xFE00 | i; | |
| 934 break; | |
| 935 } | |
| 936 } | |
| 937 | |
|
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|
938 xkey.keycode = pXKeysymToKeycode(xkey.display, xsym); |
| 0 | 939 |
| 940 get_modifier_masks(SDL_Display); | |
| 941 if(modifiers & KMOD_SHIFT) | |
| 942 xkey.state |= ShiftMask; | |
| 943 if(modifiers & KMOD_CAPS) | |
| 944 xkey.state |= LockMask; | |
| 945 if(modifiers & KMOD_CTRL) | |
| 946 xkey.state |= ControlMask; | |
| 947 if(modifiers & KMOD_MODE) | |
| 948 xkey.state |= mode_switch_mask; | |
| 949 if(modifiers & KMOD_LALT) | |
| 950 xkey.state |= alt_l_mask; | |
| 951 if(modifiers & KMOD_RALT) | |
| 952 xkey.state |= alt_r_mask; | |
| 953 if(modifiers & KMOD_LMETA) | |
| 954 xkey.state |= meta_l_mask; | |
| 955 if(modifiers & KMOD_RMETA) | |
| 956 xkey.state |= meta_r_mask; | |
| 957 if(modifiers & KMOD_NUM) | |
| 958 xkey.state |= num_mask; | |
| 959 | |
| 960 unicode = 0; | |
|
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changeset
|
961 if ( pXLookupString(&xkey, keybuf, sizeof(keybuf), NULL, NULL) ) |
| 0 | 962 unicode = (unsigned char)keybuf[0]; |
| 963 return(unicode); | |
| 964 } | |
| 965 | |
|
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parents:
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diff
changeset
|
966 |
| 0 | 967 /* |
| 968 * Called when focus is regained, to read the keyboard state and generate | |
| 969 * synthetic keypress/release events. | |
| 970 * key_vec is a bit vector of keycodes (256 bits) | |
| 971 */ | |
|
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changeset
|
972 void X11_SetKeyboardState(Display *display, XIC ic, const char *key_vec) |
| 0 | 973 { |
| 974 char keys_return[32]; | |
|
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Fix uninitialized variable warning
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changeset
|
975 int i; |
| 0 | 976 KeyCode xcode[SDLK_LAST]; |
| 977 Uint8 new_kstate[SDLK_LAST]; | |
| 978 Uint8 *kstate = SDL_GetKeyState(NULL); | |
|
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|
979 SDLMod modstate; |
|
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|
980 Window junk_window; |
|
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changeset
|
981 int x, y; |
|
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diff
changeset
|
982 unsigned int mask; |
| 0 | 983 |
| 984 /* The first time the window is mapped, we initialize key state */ | |
| 985 if ( ! key_vec ) { | |
|
1168
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Dynamically load X11 libraries like we currently do for alsa, esd, etc.
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|
986 pXQueryKeymap(display, keys_return); |
| 0 | 987 key_vec = keys_return; |
| 988 } | |
| 989 | |
|
111
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Now gets correct keyboard state when starting up on X11
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|
990 /* Get the keyboard modifier state */ |
|
53e3d8ba4321
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diff
changeset
|
991 modstate = 0; |
|
53e3d8ba4321
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changeset
|
992 get_modifier_masks(display); |
|
1168
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Dynamically load X11 libraries like we currently do for alsa, esd, etc.
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parents:
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changeset
|
993 if ( pXQueryPointer(display, DefaultRootWindow(display), |
|
111
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parents:
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diff
changeset
|
994 &junk_window, &junk_window, &x, &y, &x, &y, &mask) ) { |
|
53e3d8ba4321
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diff
changeset
|
995 if ( mask & LockMask ) { |
|
53e3d8ba4321
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changeset
|
996 modstate |= KMOD_CAPS; |
|
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changeset
|
997 } |
|
53e3d8ba4321
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diff
changeset
|
998 if ( mask & mode_switch_mask ) { |
|
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diff
changeset
|
999 modstate |= KMOD_MODE; |
|
53e3d8ba4321
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diff
changeset
|
1000 } |
|
53e3d8ba4321
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parents:
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diff
changeset
|
1001 if ( mask & num_mask ) { |
|
53e3d8ba4321
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|
1002 modstate |= KMOD_NUM; |
|
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diff
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|
1003 } |
|
53e3d8ba4321
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changeset
|
1004 } |
|
53e3d8ba4321
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diff
changeset
|
1005 |
|
53e3d8ba4321
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parents:
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diff
changeset
|
1006 /* Zero the new keyboard state and generate it */ |
|
53e3d8ba4321
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parents:
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diff
changeset
|
1007 memset(new_kstate, SDL_RELEASED, sizeof(new_kstate)); |
| 0 | 1008 /* |
| 1009 * An obvious optimisation is to check entire longwords at a time in | |
| 1010 * both loops, but we can't be sure the arrays are aligned so it's not | |
| 1011 * worth the extra complexity | |
| 1012 */ | |
| 1013 for(i = 0; i < 32; i++) { | |
| 1014 int j; | |
| 1015 if(!key_vec[i]) | |
| 1016 continue; | |
| 1017 for(j = 0; j < 8; j++) { | |
| 1018 if(key_vec[i] & (1 << j)) { | |
| 1019 SDL_keysym sk; | |
| 1020 KeyCode kc = i << 3 | j; | |
|
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changeset
|
1021 X11_TranslateKey(display, ic, NULL, kc, &sk); |
|
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|
1022 new_kstate[sk.sym] = SDL_PRESSED; |
| 0 | 1023 xcode[sk.sym] = kc; |
| 1024 } | |
| 1025 } | |
| 1026 } | |
| 1027 for(i = SDLK_FIRST+1; i < SDLK_LAST; i++) { | |
|
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|
1028 int state = new_kstate[i]; |
| 0 | 1029 |
|
111
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|
1030 if ( state == SDL_PRESSED ) { |
|
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changeset
|
1031 switch (i) { |
|
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|
1032 case SDLK_LSHIFT: |
|
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|
1033 modstate |= KMOD_LSHIFT; |
|
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|
1034 break; |
|
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|
1035 case SDLK_RSHIFT: |
|
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changeset
|
1036 modstate |= KMOD_RSHIFT; |
|
53e3d8ba4321
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|
1037 break; |
|
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|
1038 case SDLK_LCTRL: |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1039 modstate |= KMOD_LCTRL; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1040 break; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1041 case SDLK_RCTRL: |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1042 modstate |= KMOD_RCTRL; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1043 break; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1044 case SDLK_LALT: |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1045 modstate |= KMOD_LALT; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1046 break; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1047 case SDLK_RALT: |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1048 modstate |= KMOD_RALT; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1049 break; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1050 case SDLK_LMETA: |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1051 modstate |= KMOD_LMETA; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1052 break; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1053 case SDLK_RMETA: |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1054 modstate |= KMOD_RMETA; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1055 break; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1056 default: |
|
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 } |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1059 } |
|
412
ac59b067815b
Fix uninitialized variable warning
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
1060 if ( kstate[i] != state ) { |
|
111
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1061 kstate[i] = state; |
| 0 | 1062 } |
| 1063 } | |
|
111
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1064 |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1065 /* Hack - set toggle key state */ |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1066 if ( modstate & KMOD_CAPS ) { |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1067 kstate[SDLK_CAPSLOCK] = SDL_PRESSED; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1068 } else { |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1069 kstate[SDLK_CAPSLOCK] = SDL_RELEASED; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1070 } |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1071 if ( modstate & KMOD_NUM ) { |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1072 kstate[SDLK_NUMLOCK] = SDL_PRESSED; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1073 } else { |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1074 kstate[SDLK_NUMLOCK] = SDL_RELEASED; |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1075 } |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1076 |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1077 /* Set the final modifier state */ |
|
53e3d8ba4321
Now gets correct keyboard state when starting up on X11
Sam Lantinga <slouken@lokigames.com>
parents:
88
diff
changeset
|
1078 SDL_SetModState(modstate); |
| 0 | 1079 } |
| 1080 | |
| 1081 void X11_InitOSKeymap(_THIS) | |
| 1082 { | |
| 1083 X11_InitKeymap(); | |
| 1084 } | |
| 1085 |