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comparison src/video/x11/SDL_x11events.c @ 4508:15d2c6f40c48

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Added X11 clipboard support. As far as I know there isn't any real way to tell when the clipboard contents have changed without polling them, so I didn't implement the clipboard update event on X11.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 12 Jul 2010 00:36:55 -0700
parents 9322f7db8603
children a956a315fe67 03dcb795c583
comparison
equal deleted inserted replaced
4507:dbf3fa541096 4508:15d2c6f40c48
23 23
24 #include <sys/types.h> 24 #include <sys/types.h>
25 #include <sys/time.h> 25 #include <sys/time.h>
26 #include <signal.h> 26 #include <signal.h>
27 #include <unistd.h> 27 #include <unistd.h>
28 #include <limits.h> /* For INT_MAX */
28 29
29 #include "SDL_x11video.h" 30 #include "SDL_x11video.h"
30 #include "../../events/SDL_events_c.h" 31 #include "../../events/SDL_events_c.h"
31 #include "../../events/SDL_mouse_c.h" 32 #include "../../events/SDL_mouse_c.h"
32 33
33 #include "SDL_timer.h" 34 #include "SDL_timer.h"
34 #include "SDL_syswm.h" 35 #include "SDL_syswm.h"
36
37 /*#define DEBUG_XEVENTS*/
35 38
36 static void 39 static void
37 X11_DispatchEvent(_THIS) 40 X11_DispatchEvent(_THIS)
38 { 41 {
39 SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; 42 SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
284 case ButtonRelease:{ 287 case ButtonRelease:{
285 SDL_SendMouseButton(data->window, SDL_RELEASED, xevent.xbutton.button); 288 SDL_SendMouseButton(data->window, SDL_RELEASED, xevent.xbutton.button);
286 } 289 }
287 break; 290 break;
288 291
292 /* Copy the selection from XA_CUT_BUFFER0 to the requested property */
293 case SelectionRequest: {
294 Display *display = videodata->display;
295 XSelectionRequestEvent *req;
296 XEvent sevent;
297 int seln_format;
298 unsigned long nbytes;
299 unsigned long overflow;
300 unsigned char *seln_data;
301
302 req = &xevent.xselectionrequest;
303 #ifdef DEBUG_XEVENTS
304 printf("SelectionRequest (requestor = %ld, target = %ld)\n",
305 req->requestor, req->target);
306 #endif
307
308 sevent.xselection.type = SelectionNotify;
309 sevent.xselection.display = req->display;
310 sevent.xselection.selection = req->selection;
311 sevent.xselection.target = None;
312 sevent.xselection.property = None;
313 sevent.xselection.requestor = req->requestor;
314 sevent.xselection.time = req->time;
315 if (XGetWindowProperty(display, DefaultRootWindow(display),
316 XA_CUT_BUFFER0, 0, INT_MAX/4, False, req->target,
317 &sevent.xselection.target, &seln_format, &nbytes,
318 &overflow, &seln_data) == Success) {
319 if (sevent.xselection.target == req->target) {
320 XChangeProperty(display, req->requestor, req->property,
321 sevent.xselection.target, seln_format, PropModeReplace,
322 seln_data, nbytes);
323 sevent.xselection.property = req->property;
324 }
325 XFree(seln_data);
326 }
327 XSendEvent(display, req->requestor, False, 0, &sevent);
328 XSync(display, False);
329 }
330 break;
331
332 case SelectionNotify: {
333 #ifdef DEBUG_XEVENTS
334 printf("SelectionNotify (requestor = %ld, target = %ld)\n",
335 xevent.xselection.requestor, xevent.xselection.target);
336 #endif
337 videodata->selection_waiting = SDL_FALSE;
338 }
339 break;
340
289 default:{ 341 default:{
290 #ifdef DEBUG_XEVENTS 342 #ifdef DEBUG_XEVENTS
291 printf("Unhandled event %d\n", xevent.type); 343 printf("Unhandled event %d\n", xevent.type);
292 #endif 344 #endif
293 } 345 }