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authorDavid Walter Seikel2012-01-04 18:41:13 +1000
committerDavid Walter Seikel2012-01-04 18:41:13 +1000
commitdd7595a3475407a7fa96a97393bae8c5220e8762 (patch)
treee341e911d7eb911a51684a7412ef7f7c7605d28e /libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb.c
parentAdd the skeleton. (diff)
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Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje.
Note that embryo wont be used, but I'm not sure yet if you can build edje without it.
Diffstat (limited to 'libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb.c')
-rw-r--r--libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb.c1470
1 files changed, 1470 insertions, 0 deletions
diff --git a/libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb.c b/libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb.c
new file mode 100644
index 0000000..ca7e798
--- /dev/null
+++ b/libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb.c
@@ -0,0 +1,1470 @@
1#include "ecore_xcb_private.h"
2#include <X11/Xlib-xcb.h>
3#include <dlfcn.h>
4
5/* local function prototypes */
6static int _ecore_xcb_shutdown(Eina_Bool close_display);
7static Eina_Bool _ecore_xcb_fd_handle(void *data, Ecore_Fd_Handler *hdlr __UNUSED__);
8static Eina_Bool _ecore_xcb_fd_handle_buff(void *data, Ecore_Fd_Handler *hdlr __UNUSED__);
9static Eina_Bool _ecore_xcb_idle_enter(void *data __UNUSED__);
10
11/* local variables */
12static int _ecore_xcb_init_count = 0;
13static int _ecore_xcb_grab_count = 0;
14static Ecore_Fd_Handler *_ecore_xcb_fd_handler = NULL;
15static xcb_generic_event_t *_ecore_xcb_event_buffered = NULL;
16static Ecore_Idle_Enterer *_ecore_xcb_idle_enterer = NULL;
17
18/* external variables */
19int _ecore_xcb_log_dom = -1;
20Ecore_X_Display *_ecore_xcb_display = NULL;
21Ecore_X_Connection *_ecore_xcb_conn = NULL;
22Ecore_X_Screen *_ecore_xcb_screen = NULL;
23Ecore_X_Atom _ecore_xcb_atoms_wm_protocol[ECORE_X_WM_PROTOCOL_NUM];
24double _ecore_xcb_double_click_time = 0.25;
25
26/**
27 * @defgroup Ecore_X_Init_Group X Library Init and Shutdown Functions
28 *
29 * Functions that start and shut down the Ecore X Library.
30 */
31
32/**
33 * Initialize the X display connection to the given display.
34 *
35 * @param name Display target name. If @c NULL, the default display is
36 * assumed.
37 * @return The number of times the library has been initialized without
38 * being shut down. 0 is returned if an error occurs.
39 * @ingroup Ecore_X_Init_Group
40 */
41EAPI int
42ecore_x_init(const char *name)
43{
44 char *gl = NULL;
45 uint32_t mask, list[1];
46
47 /* check if we have initialized already */
48 if (++_ecore_xcb_init_count != 1)
49 return _ecore_xcb_init_count;
50
51 LOGFN(__FILE__, __LINE__, __FUNCTION__);
52
53 /* try to initialize eina */
54 if (!eina_init()) return --_ecore_xcb_init_count;
55
56 /* setup ecore_xcb log domain */
57 _ecore_xcb_log_dom =
58 eina_log_domain_register("ecore_x", ECORE_XCB_DEFAULT_LOG_COLOR);
59 if (_ecore_xcb_log_dom < 0)
60 {
61 EINA_LOG_ERR("Cannot create Ecore Xcb log domain");
62 eina_shutdown();
63 return --_ecore_xcb_init_count;
64 }
65
66 /* try to initialize ecore */
67 if (!ecore_init())
68 {
69 /* unregister log domain */
70 eina_log_domain_unregister(_ecore_xcb_log_dom);
71 _ecore_xcb_log_dom = -1;
72 eina_shutdown();
73 return --_ecore_xcb_init_count;
74 }
75
76 /* try to initialize ecore_event */
77 if (!ecore_event_init())
78 {
79 /* unregister log domain */
80 eina_log_domain_unregister(_ecore_xcb_log_dom);
81 _ecore_xcb_log_dom = -1;
82 ecore_shutdown();
83 eina_shutdown();
84 return --_ecore_xcb_init_count;
85 }
86
87 /* NB: XLib has XInitThreads */
88
89 /* check for env var which says we are not going to use GL @ all
90 *
91 * NB: This is done because if someone wants a 'pure' xcb implementation
92 * of ecore_x, all they need do is export this variable in the environment
93 * and ecore_x will not use xlib stuff at all.
94 *
95 * The upside is you can get pure xcb-based ecore_x (w/ all the speed), but
96 * there is a down-side here in that you cannot get OpenGL without XLib :(
97 */
98 if ((gl = getenv("ECORE_X_NO_XLIB")))
99 {
100 /* we found the env var that says 'Yes, we are not ever gonna try
101 * OpenGL so it is safe to not use XLib at all' */
102
103 /* try to connect to the display server */
104 _ecore_xcb_conn = xcb_connect(name, NULL);
105 }
106 else
107 {
108 /* env var was not specified, so we will assume that the user
109 * may want opengl @ some point. connect this way for opengl to work */
110 void *libxcb, *libxlib;
111 Display *(*_real_display)(const char *display);
112 xcb_connection_t *(*_real_connection)(Display * dpy);
113 void (*_real_queue)(Display *dpy, enum XEventQueueOwner owner);
114 int (*_real_close)(Display *dpy);
115#ifdef EVAS_FRAME_QUEUING
116 Status (*_real_threads)(void);
117#endif
118
119 /* want to dlopen here to avoid actual library linkage */
120 libxlib = dlopen("libX11.so", (RTLD_LAZY | RTLD_GLOBAL));
121 if (!libxlib)
122 libxlib = dlopen("libX11.so.6", (RTLD_LAZY | RTLD_GLOBAL));
123 if (!libxlib)
124 libxlib = dlopen("libX11.so.6.3.0", (RTLD_LAZY | RTLD_GLOBAL));
125 if (!libxlib)
126 {
127 ERR("Could not dlsym to libX11");
128 /* unregister log domain */
129 eina_log_domain_unregister(_ecore_xcb_log_dom);
130 _ecore_xcb_log_dom = -1;
131 ecore_event_shutdown();
132 ecore_shutdown();
133 eina_shutdown();
134 return --_ecore_xcb_init_count;
135 }
136
137 libxcb = dlopen("libX11-xcb.so", (RTLD_LAZY | RTLD_GLOBAL));
138 if (!libxcb)
139 libxcb = dlopen("libX11-xcb.so.1", (RTLD_LAZY | RTLD_GLOBAL));
140 if (!libxcb)
141 libxcb = dlopen("libX11-xcb.so.1.0.0", (RTLD_LAZY | RTLD_GLOBAL));
142 if (!libxcb)
143 {
144 ERR("Could not dlsym to libX11-xcb");
145 /* unregister log domain */
146 eina_log_domain_unregister(_ecore_xcb_log_dom);
147 _ecore_xcb_log_dom = -1;
148 ecore_event_shutdown();
149 ecore_shutdown();
150 eina_shutdown();
151 return --_ecore_xcb_init_count;
152 }
153
154 _real_display = dlsym(libxlib, "XOpenDisplay");
155 _real_close = dlsym(libxlib, "XCloseDisplay");
156 _real_connection = dlsym(libxcb, "XGetXCBConnection");
157 _real_queue = dlsym(libxcb, "XSetEventQueueOwner");
158#ifdef EVAS_FRAME_QUEUING
159 _real_threads = dlsym(libxlib, "XInitThreads");
160#endif
161
162 if (_real_display)
163 {
164#ifdef EVAS_FRAME_QUEUING
165 if (_real_threads) _real_threads();
166#endif
167 _ecore_xcb_display = _real_display(name);
168 if (!_ecore_xcb_display)
169 {
170 ERR("Could not open Display via XLib");
171 /* unregister log domain */
172 eina_log_domain_unregister(_ecore_xcb_log_dom);
173 _ecore_xcb_log_dom = -1;
174 ecore_event_shutdown();
175 ecore_shutdown();
176 eina_shutdown();
177 return --_ecore_xcb_init_count;
178 }
179 if (_real_connection)
180 _ecore_xcb_conn = _real_connection(_ecore_xcb_display);
181 if (!_ecore_xcb_conn)
182 {
183 ERR("Could not get XCB Connection from XLib");
184
185 if (_real_close) _real_close(_ecore_xcb_display);
186
187 /* unregister log domain */
188 eina_log_domain_unregister(_ecore_xcb_log_dom);
189 _ecore_xcb_log_dom = -1;
190 ecore_event_shutdown();
191 ecore_shutdown();
192 eina_shutdown();
193 return --_ecore_xcb_init_count;
194 }
195 if (_real_queue)
196 _real_queue(_ecore_xcb_display, XCBOwnsEventQueue);
197 }
198 }
199
200 if (xcb_connection_has_error(_ecore_xcb_conn))
201 {
202 CRIT("XCB Connection has error");
203 eina_log_domain_unregister(_ecore_xcb_log_dom);
204 _ecore_xcb_log_dom = -1;
205 ecore_event_shutdown();
206 ecore_shutdown();
207 eina_shutdown();
208 return --_ecore_xcb_init_count;
209 }
210
211 /* grab the default screen */
212 _ecore_xcb_screen =
213 xcb_setup_roots_iterator(xcb_get_setup(_ecore_xcb_conn)).data;
214
215 /* NB: This method of init/finalize extensions first, then atoms
216 * Does end up being 2 round trips to X, BUT if we do extensions init then
217 * atoms init first, and call the 'finalize' functions later, we end up
218 * being slower, so it's a trade-off. This current method clocks in
219 * around 0.003 for fetching atoms VS 0.010 for init both then finalize */
220
221 /* prefetch extension data */
222 _ecore_xcb_extensions_init();
223
224 /* finalize extensions */
225 _ecore_xcb_extensions_finalize();
226
227 /* set keyboard autorepeat */
228 mask = XCB_KB_AUTO_REPEAT_MODE;
229 list[0] = XCB_AUTO_REPEAT_MODE_ON;
230 xcb_change_keyboard_control(_ecore_xcb_conn, mask, list);
231
232 /* setup xcb events */
233 _ecore_xcb_events_init();
234
235 /* setup xcb keymasks */
236 _ecore_xcb_keymap_init();
237
238 /* finalize xcb keymasks */
239 _ecore_xcb_keymap_finalize();
240
241 /* setup ecore fd handler */
242 _ecore_xcb_fd_handler =
243 ecore_main_fd_handler_add(xcb_get_file_descriptor(_ecore_xcb_conn),
244 ECORE_FD_READ, _ecore_xcb_fd_handle,
245 _ecore_xcb_conn, _ecore_xcb_fd_handle_buff,
246 _ecore_xcb_conn);
247
248 if (!_ecore_xcb_fd_handler)
249 return _ecore_xcb_shutdown(EINA_TRUE);
250
251 /* prefetch atoms */
252 _ecore_xcb_atoms_init();
253
254 /* finalize atoms */
255 _ecore_xcb_atoms_finalize();
256
257 /* icccm_init: dummy function */
258 ecore_x_icccm_init();
259
260 /* setup netwm */
261 ecore_x_netwm_init();
262
263 /* old e hints init: dummy function */
264 ecore_x_e_init();
265
266 _ecore_xcb_atoms_wm_protocol[ECORE_X_WM_PROTOCOL_DELETE_REQUEST] =
267 ECORE_X_ATOM_WM_DELETE_WINDOW;
268 _ecore_xcb_atoms_wm_protocol[ECORE_X_WM_PROTOCOL_TAKE_FOCUS] =
269 ECORE_X_ATOM_WM_TAKE_FOCUS;
270 _ecore_xcb_atoms_wm_protocol[ECORE_X_NET_WM_PROTOCOL_PING] =
271 ECORE_X_ATOM_NET_WM_PING;
272 _ecore_xcb_atoms_wm_protocol[ECORE_X_NET_WM_PROTOCOL_SYNC_REQUEST] =
273 ECORE_X_ATOM_NET_WM_SYNC_REQUEST;
274
275 /* setup selection */
276 _ecore_xcb_selection_init();
277
278 /* setup dnd */
279 _ecore_xcb_dnd_init();
280
281 _ecore_xcb_idle_enterer =
282 ecore_idle_enterer_add(_ecore_xcb_idle_enter, NULL);
283
284 return _ecore_xcb_init_count;
285}
286
287/**
288 * Shuts down the Ecore X library.
289 *
290 * In shutting down the library, the X display connection is terminated
291 * and any event handlers for it are removed.
292 *
293 * @return The number of times the library has been initialized without
294 * being shut down.
295 * @ingroup Ecore_X_Init_Group
296 */
297EAPI int
298ecore_x_shutdown(void)
299{
300 return _ecore_xcb_shutdown(EINA_TRUE);
301}
302
303/**
304 * Shuts down the Ecore X library.
305 *
306 * As ecore_x_shutdown, except do not close Display, only connection.
307 *
308 * @ingroup Ecore_X_Init_Group
309 */
310EAPI int
311ecore_x_disconnect(void)
312{
313 return _ecore_xcb_shutdown(EINA_FALSE);
314}
315
316/**
317 * @defgroup Ecore_X_Flush_Group X Synchronization Functions
318 *
319 * Functions that ensure that all commands that have been issued by the
320 * Ecore X library have been sent to the server.
321 */
322
323/**
324 * Sends all X commands in the X Display buffer.
325 * @ingroup Ecore_X_Flush_Group
326 */
327EAPI void
328ecore_x_flush(void)
329{
330// LOGFN(__FILE__, __LINE__, __FUNCTION__);
331
332 CHECK_XCB_CONN;
333 xcb_flush(_ecore_xcb_conn);
334}
335
336/**
337 * Retrieves the Ecore_X_Screen handle used for the current X connection.
338 * @return The current default screen.
339 * @ingroup Ecore_X_Display_Attr_Group
340 */
341EAPI Ecore_X_Screen *
342ecore_x_default_screen_get(void)
343{
344 LOGFN(__FILE__, __LINE__, __FUNCTION__);
345
346 return (Ecore_X_Screen *)_ecore_xcb_screen;
347}
348
349EAPI Ecore_X_Connection *
350ecore_x_connection_get(void)
351{
352 LOGFN(__FILE__, __LINE__, __FUNCTION__);
353
354 CHECK_XCB_CONN;
355 return (Ecore_X_Connection *)_ecore_xcb_conn;
356}
357
358/**
359 * Return the last event time
360 */
361EAPI Ecore_X_Time
362ecore_x_current_time_get(void)
363{
364 return _ecore_xcb_events_last_time_get();
365}
366
367/**
368 * Flushes the command buffer and waits until all requests have been
369 * processed by the server.
370 * @ingroup Ecore_X_Flush_Group
371 */
372EAPI void
373ecore_x_sync(void)
374{
375 LOGFN(__FILE__, __LINE__, __FUNCTION__);
376
377 CHECK_XCB_CONN;
378 free(xcb_get_input_focus_reply(_ecore_xcb_conn,
379 xcb_get_input_focus_unchecked(_ecore_xcb_conn),
380 NULL));
381}
382
383EAPI void
384ecore_x_grab(void)
385{
386 LOGFN(__FILE__, __LINE__, __FUNCTION__);
387
388 CHECK_XCB_CONN;
389 _ecore_xcb_grab_count++;
390 if (_ecore_xcb_grab_count == 1)
391 xcb_grab_server(_ecore_xcb_conn);
392}
393
394EAPI void
395ecore_x_ungrab(void)
396{
397 LOGFN(__FILE__, __LINE__, __FUNCTION__);
398
399 CHECK_XCB_CONN;
400 _ecore_xcb_grab_count--;
401 if (_ecore_xcb_grab_count < 0) _ecore_xcb_grab_count = 0;
402 if (_ecore_xcb_grab_count == 0)
403 xcb_ungrab_server(_ecore_xcb_conn);
404}
405
406/**
407 * Send client message with given type and format 32.
408 *
409 * @param win The window the message is sent to.
410 * @param type The client message type.
411 * @param d0 The client message data item 1
412 * @param d1 The client message data item 2
413 * @param d2 The client message data item 3
414 * @param d3 The client message data item 4
415 * @param d4 The client message data item 5
416 *
417 * @return EINA_TRUE on success EINA_FALSE otherwise.
418 */
419EAPI Eina_Bool
420ecore_x_client_message32_send(Ecore_X_Window win, Ecore_X_Atom type,
421 Ecore_X_Event_Mask mask,
422 long d0, long d1, long d2, long d3, long d4)
423{
424 xcb_client_message_event_t ev;
425 xcb_void_cookie_t cookie;
426 xcb_generic_error_t *err;
427
428 LOGFN(__FILE__, __LINE__, __FUNCTION__);
429 CHECK_XCB_CONN;
430
431 memset(&ev, 0, sizeof(xcb_client_message_event_t));
432
433 ev.response_type = XCB_CLIENT_MESSAGE;
434 ev.format = 32;
435 ev.window = win;
436 ev.type = type;
437 ev.data.data32[0] = (uint32_t)d0;
438 ev.data.data32[1] = (uint32_t)d1;
439 ev.data.data32[2] = (uint32_t)d2;
440 ev.data.data32[3] = (uint32_t)d3;
441 ev.data.data32[4] = (uint32_t)d4;
442
443 cookie = xcb_send_event(_ecore_xcb_conn, 0, win, mask, (const char *)&ev);
444
445 err = xcb_request_check(_ecore_xcb_conn, cookie);
446 if (err)
447 {
448 DBG("Problem Sending Event");
449 DBG("\tType: %d", type);
450 DBG("\tWin: %d", win);
451 _ecore_xcb_error_handle(err);
452 free(err);
453 return EINA_FALSE;
454 }
455
456 return EINA_TRUE;
457}
458
459/**
460 * Send client message with given type and format 8.
461 *
462 * @param win The window the message is sent to.
463 * @param type The client message type.
464 * @param data Data to be sent.
465 * @param len Number of data bytes, max 20.
466 *
467 * @return EINA_TRUE on success EINA_FALSE otherwise.
468 */
469EAPI Eina_Bool
470ecore_x_client_message8_send(Ecore_X_Window win, Ecore_X_Atom type,
471 const void *data, int len)
472{
473 xcb_client_message_event_t ev;
474 xcb_void_cookie_t cookie;
475 xcb_generic_error_t *err;
476
477 LOGFN(__FILE__, __LINE__, __FUNCTION__);
478 CHECK_XCB_CONN;
479
480 memset(&ev, 0, sizeof(xcb_client_message_event_t));
481
482 ev.response_type = XCB_CLIENT_MESSAGE;
483 ev.format = 8;
484 ev.window = win;
485 ev.type = type;
486 if (len > 20) len = 20;
487 memcpy(ev.data.data8, data, len);
488 memset(ev.data.data8 + len, 0, 20 - len);
489
490 cookie = xcb_send_event(_ecore_xcb_conn, 0, win,
491 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
492
493 err = xcb_request_check(_ecore_xcb_conn, cookie);
494 if (err)
495 {
496 DBG("Problem Sending Event");
497 DBG("\tType: %d", type);
498 DBG("\tWin: %d", win);
499 _ecore_xcb_error_handle(err);
500 free(err);
501 return EINA_FALSE;
502 }
503
504 return EINA_TRUE;
505}
506
507EAPI Eina_Bool
508ecore_x_mouse_down_send(Ecore_X_Window win, int x, int y, int b)
509{
510 xcb_translate_coordinates_cookie_t cookie;
511 xcb_translate_coordinates_reply_t *reply;
512 xcb_button_press_event_t ev;
513 xcb_void_cookie_t vcookie;
514 xcb_generic_error_t *err;
515 Ecore_X_Window root = 0;
516
517 LOGFN(__FILE__, __LINE__, __FUNCTION__);
518 CHECK_XCB_CONN;
519
520 root = ecore_x_window_root_get(win);
521 cookie = xcb_translate_coordinates(_ecore_xcb_conn, win, root, x, y);
522 reply = xcb_translate_coordinates_reply(_ecore_xcb_conn, cookie, NULL);
523 if (!reply) return EINA_FALSE;
524
525 memset(&ev, 0, sizeof(xcb_button_press_event_t));
526
527 ev.response_type = XCB_BUTTON_PRESS;
528 ev.event = win;
529 ev.child = win;
530 ev.root = root;
531 ev.event_x = x;
532 ev.event_y = y;
533 ev.same_screen = 1;
534 ev.state = 1 << b;
535 ev.detail = b; // xcb uses detail for button
536 ev.root_x = reply->dst_x;
537 ev.root_y = reply->dst_y;
538 ev.time = ecore_x_current_time_get();
539 free(reply);
540
541 vcookie = xcb_send_event(_ecore_xcb_conn, 1, win,
542 XCB_EVENT_MASK_BUTTON_PRESS, (const char *)&ev);
543
544 err = xcb_request_check(_ecore_xcb_conn, vcookie);
545 if (err)
546 {
547 _ecore_xcb_error_handle(err);
548 free(err);
549 return EINA_FALSE;
550 }
551
552 return EINA_TRUE;
553}
554
555EAPI Eina_Bool
556ecore_x_mouse_up_send(Ecore_X_Window win, int x, int y, int b)
557{
558 xcb_translate_coordinates_cookie_t cookie;
559 xcb_translate_coordinates_reply_t *reply;
560 xcb_button_release_event_t ev;
561 xcb_void_cookie_t vcookie;
562 xcb_generic_error_t *err;
563 Ecore_X_Window root = 0;
564
565 LOGFN(__FILE__, __LINE__, __FUNCTION__);
566 CHECK_XCB_CONN;
567
568 root = ecore_x_window_root_get(win);
569 cookie = xcb_translate_coordinates(_ecore_xcb_conn, win, root, x, y);
570 reply = xcb_translate_coordinates_reply(_ecore_xcb_conn, cookie, NULL);
571 if (!reply) return EINA_FALSE;
572
573 memset(&ev, 0, sizeof(xcb_button_release_event_t));
574
575 ev.response_type = XCB_BUTTON_RELEASE;
576 ev.event = win;
577 ev.child = win;
578 ev.root = root;
579 ev.event_x = x;
580 ev.event_y = y;
581 ev.same_screen = 1;
582 ev.state = 0;
583 ev.root_x = reply->dst_x;
584 ev.root_y = reply->dst_y;
585 ev.detail = b; // xcb uses detail for button
586 ev.time = ecore_x_current_time_get();
587 free(reply);
588
589 vcookie = xcb_send_event(_ecore_xcb_conn, 1, win,
590 XCB_EVENT_MASK_BUTTON_RELEASE, (const char *)&ev);
591
592 err = xcb_request_check(_ecore_xcb_conn, vcookie);
593 if (err)
594 {
595 _ecore_xcb_error_handle(err);
596 free(err);
597 return EINA_FALSE;
598 }
599
600 return EINA_TRUE;
601}
602
603EAPI Eina_Bool
604ecore_x_mouse_move_send(Ecore_X_Window win, int x, int y)
605{
606 xcb_translate_coordinates_cookie_t cookie;
607 xcb_translate_coordinates_reply_t *reply;
608 xcb_motion_notify_event_t ev;
609 xcb_void_cookie_t vcookie;
610 xcb_generic_error_t *err;
611 Ecore_X_Window root = 0;
612
613 LOGFN(__FILE__, __LINE__, __FUNCTION__);
614 CHECK_XCB_CONN;
615
616 root = ecore_x_window_root_get(win);
617 cookie = xcb_translate_coordinates(_ecore_xcb_conn, win, root, x, y);
618 reply = xcb_translate_coordinates_reply(_ecore_xcb_conn, cookie, NULL);
619 if (!reply) return EINA_FALSE;
620
621 memset(&ev, 0, sizeof(xcb_motion_notify_event_t));
622
623 ev.response_type = XCB_MOTION_NOTIFY;
624 ev.event = win;
625 ev.child = win;
626 ev.root = root;
627 ev.event_x = x;
628 ev.event_y = y;
629 ev.same_screen = 1;
630 ev.state = 0;
631 ev.detail = 0; // xcb uses 'detail' for is_hint
632 ev.root_x = reply->dst_x;
633 ev.root_y = reply->dst_y;
634 ev.time = ecore_x_current_time_get();
635 free(reply);
636
637 vcookie = xcb_send_event(_ecore_xcb_conn, 1, win,
638 XCB_EVENT_MASK_POINTER_MOTION, (const char *)&ev);
639
640 err = xcb_request_check(_ecore_xcb_conn, vcookie);
641 if (err)
642 {
643 _ecore_xcb_error_handle(err);
644 free(err);
645 return EINA_FALSE;
646 }
647
648 return EINA_TRUE;
649}
650
651EAPI Eina_Bool
652ecore_x_keyboard_grab(Ecore_X_Window win)
653{
654 xcb_grab_keyboard_cookie_t cookie;
655 xcb_grab_keyboard_reply_t *reply;
656
657 LOGFN(__FILE__, __LINE__, __FUNCTION__);
658 CHECK_XCB_CONN;
659
660 cookie =
661 xcb_grab_keyboard_unchecked(_ecore_xcb_conn, 0, win, XCB_CURRENT_TIME,
662 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);
663 reply = xcb_grab_keyboard_reply(_ecore_xcb_conn, cookie, NULL);
664 if (!reply) return EINA_FALSE;
665 free(reply);
666 return EINA_TRUE;
667}
668
669EAPI void
670ecore_x_keyboard_ungrab(void)
671{
672 LOGFN(__FILE__, __LINE__, __FUNCTION__);
673 CHECK_XCB_CONN;
674
675 xcb_ungrab_keyboard(_ecore_xcb_conn, XCB_CURRENT_TIME);
676}
677
678EAPI void
679ecore_x_pointer_xy_get(Ecore_X_Window win, int *x, int *y)
680{
681 xcb_query_pointer_cookie_t cookie;
682 xcb_query_pointer_reply_t *reply;
683
684// LOGFN(__FILE__, __LINE__, __FUNCTION__);
685 CHECK_XCB_CONN;
686
687// if (!win) win = ((xcb_screen_t *)_ecore_xcb_screen)->root;
688
689 if (x) *x = -1;
690 if (y) *y = -1;
691
692 cookie = xcb_query_pointer_unchecked(_ecore_xcb_conn, win);
693 reply = xcb_query_pointer_reply(_ecore_xcb_conn, cookie, NULL);
694 if (!reply) return;
695 if (x) *x = reply->win_x;
696 if (y) *y = reply->win_y;
697 free(reply);
698}
699
700EAPI Eina_Bool
701ecore_x_pointer_control_set(int accel_num, int accel_denom, int threshold)
702{
703 xcb_void_cookie_t vcookie;
704 xcb_generic_error_t *err;
705
706 LOGFN(__FILE__, __LINE__, __FUNCTION__);
707 CHECK_XCB_CONN;
708
709 vcookie =
710 xcb_change_pointer_control(_ecore_xcb_conn,
711 accel_num, accel_denom, threshold, 1, 1);
712 err = xcb_request_check(_ecore_xcb_conn, vcookie);
713 if (err)
714 {
715 _ecore_xcb_error_handle(err);
716 free(err);
717 return EINA_FALSE;
718 }
719
720 return EINA_TRUE;
721}
722
723EAPI Eina_Bool
724ecore_x_pointer_control_get(int *accel_num, int *accel_denom, int *threshold)
725{
726 xcb_get_pointer_control_cookie_t cookie;
727 xcb_get_pointer_control_reply_t *reply;
728
729 LOGFN(__FILE__, __LINE__, __FUNCTION__);
730 CHECK_XCB_CONN;
731
732 if (accel_num) *accel_num = 0;
733 if (accel_denom) *accel_denom = 0;
734 if (threshold) *threshold = 0;
735
736 cookie = xcb_get_pointer_control_unchecked(_ecore_xcb_conn);
737 reply = xcb_get_pointer_control_reply(_ecore_xcb_conn, cookie, NULL);
738 if (!reply) return EINA_FALSE;
739
740 if (accel_num) *accel_num = reply->acceleration_numerator;
741 if (accel_denom) *accel_denom = reply->acceleration_denominator;
742 if (threshold) *threshold = reply->threshold;
743 free(reply);
744
745 return EINA_TRUE;
746}
747
748EAPI Eina_Bool
749ecore_x_pointer_mapping_set(unsigned char *map, int nmap)
750{
751 xcb_set_pointer_mapping_cookie_t cookie;
752 xcb_set_pointer_mapping_reply_t *reply;
753 Eina_Bool ret = EINA_FALSE;
754
755 LOGFN(__FILE__, __LINE__, __FUNCTION__);
756 CHECK_XCB_CONN;
757
758 cookie = xcb_set_pointer_mapping_unchecked(_ecore_xcb_conn, nmap, map);
759 reply = xcb_set_pointer_mapping_reply(_ecore_xcb_conn, cookie, NULL);
760 if (!reply) return EINA_FALSE;
761 ret =
762 (reply->status == XCB_MAPPING_STATUS_SUCCESS) ? EINA_TRUE : EINA_FALSE;
763
764 free(reply);
765 return ret;
766}
767
768EAPI Eina_Bool
769ecore_x_pointer_mapping_get(unsigned char *map, int nmap)
770{
771 xcb_get_pointer_mapping_cookie_t cookie;
772 xcb_get_pointer_mapping_reply_t *reply;
773
774 LOGFN(__FILE__, __LINE__, __FUNCTION__);
775 CHECK_XCB_CONN;
776
777 if (map) *map = 0;
778 nmap = 0;
779
780 cookie = xcb_get_pointer_mapping_unchecked(_ecore_xcb_conn);
781 reply = xcb_get_pointer_mapping_reply(_ecore_xcb_conn, cookie, NULL);
782 if (!reply) return EINA_FALSE;
783
784 nmap = xcb_get_pointer_mapping_map_length(reply);
785 if (nmap <= 0)
786 {
787 free(reply);
788 return EINA_FALSE;
789 }
790
791 if (map)
792 {
793 uint8_t *tmp;
794 int i = 0;
795
796 tmp = xcb_get_pointer_mapping_map(reply);
797 for (i = 0; i < nmap; i++)
798 map[i] = tmp[i];
799 }
800
801 free(reply);
802 return EINA_TRUE;
803}
804
805EAPI Eina_Bool
806ecore_x_pointer_grab(Ecore_X_Window win)
807{
808 xcb_grab_pointer_cookie_t cookie;
809 xcb_grab_pointer_reply_t *reply;
810 uint16_t mask;
811 Eina_Bool ret = EINA_FALSE;
812
813 LOGFN(__FILE__, __LINE__, __FUNCTION__);
814 CHECK_XCB_CONN;
815
816 mask = (XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE |
817 XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW |
818 XCB_EVENT_MASK_POINTER_MOTION);
819
820 cookie = xcb_grab_pointer_unchecked(_ecore_xcb_conn, 0, win, mask,
821 XCB_GRAB_MODE_ASYNC,
822 XCB_GRAB_MODE_ASYNC,
823 XCB_NONE, XCB_NONE, XCB_CURRENT_TIME);
824 reply = xcb_grab_pointer_reply(_ecore_xcb_conn, cookie, NULL);
825 if (!reply) return EINA_FALSE;
826
827 ret = (reply->status == XCB_GRAB_STATUS_SUCCESS) ? EINA_TRUE : EINA_FALSE;
828
829 free(reply);
830 return ret;
831}
832
833EAPI Eina_Bool
834ecore_x_pointer_confine_grab(Ecore_X_Window win)
835{
836 xcb_grab_pointer_cookie_t cookie;
837 xcb_grab_pointer_reply_t *reply;
838 uint16_t mask;
839 Eina_Bool ret = EINA_FALSE;
840
841 LOGFN(__FILE__, __LINE__, __FUNCTION__);
842 CHECK_XCB_CONN;
843
844 mask = (XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE |
845 XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW |
846 XCB_EVENT_MASK_POINTER_MOTION);
847
848 cookie = xcb_grab_pointer_unchecked(_ecore_xcb_conn, 0, win, mask,
849 XCB_GRAB_MODE_ASYNC,
850 XCB_GRAB_MODE_ASYNC,
851 win, XCB_NONE, XCB_CURRENT_TIME);
852 reply = xcb_grab_pointer_reply(_ecore_xcb_conn, cookie, NULL);
853 if (!reply) return EINA_FALSE;
854
855 ret = (reply->status == XCB_GRAB_STATUS_SUCCESS) ? EINA_TRUE : EINA_FALSE;
856
857 free(reply);
858 return ret;
859}
860
861EAPI void
862ecore_x_pointer_ungrab(void)
863{
864 LOGFN(__FILE__, __LINE__, __FUNCTION__);
865 CHECK_XCB_CONN;
866
867 xcb_ungrab_pointer(_ecore_xcb_conn, XCB_CURRENT_TIME);
868}
869
870EAPI Eina_Bool
871ecore_x_pointer_warp(Ecore_X_Window win, int x, int y)
872{
873 xcb_void_cookie_t vcookie;
874 xcb_generic_error_t *err;
875
876 LOGFN(__FILE__, __LINE__, __FUNCTION__);
877 CHECK_XCB_CONN;
878
879 vcookie =
880 xcb_warp_pointer_checked(_ecore_xcb_conn, XCB_NONE, win, 0, 0, 0, 0, x, y);
881 err = xcb_request_check(_ecore_xcb_conn, vcookie);
882 if (err)
883 {
884 _ecore_xcb_error_handle(err);
885 free(err);
886 return EINA_FALSE;
887 }
888
889 return EINA_TRUE;
890}
891
892/**
893 * Invoke the standard system beep to alert users
894 *
895 * @param percent The volume at which the bell rings. Must be in the range
896 * [-100,+100]. If percent >= 0, the final volume will be:
897 * base - [(base * percent) / 100] + percent
898 * Otherwise, it's calculated as:
899 * base + [(base * percent) / 100]
900 * where @c base is the bell's base volume as set by XChangeKeyboardControl(3).
901 *
902 * @returns EINA_TRUE on success, EINA_FALSE otherwise.
903 */
904EAPI Eina_Bool
905ecore_x_bell(int percent)
906{
907 xcb_void_cookie_t cookie;
908 xcb_generic_error_t *err;
909
910 CHECK_XCB_CONN;
911
912 // FIXME: Use unchecked version after development is ironed out
913 cookie = xcb_bell_checked(_ecore_xcb_conn, percent);
914 err = xcb_request_check(_ecore_xcb_conn, cookie);
915 if (err)
916 {
917 _ecore_xcb_error_handle(err);
918 free(err);
919 return EINA_FALSE;
920 }
921
922 return EINA_TRUE;
923}
924
925EAPI void
926ecore_x_display_size_get(Ecore_X_Display *dsp __UNUSED__, int *w, int *h)
927{
928 xcb_screen_t *screen;
929
930 LOGFN(__FILE__, __LINE__, __FUNCTION__);
931 CHECK_XCB_CONN;
932
933 /* grab the default screen */
934 screen = xcb_setup_roots_iterator(xcb_get_setup(_ecore_xcb_conn)).data;
935 if (w) *w = screen->width_in_pixels;
936 if (h) *h = screen->height_in_pixels;
937}
938
939EAPI unsigned long
940ecore_x_display_black_pixel_get(Ecore_X_Display *dsp __UNUSED__)
941{
942 xcb_screen_t *screen;
943
944 LOGFN(__FILE__, __LINE__, __FUNCTION__);
945 CHECK_XCB_CONN;
946
947 /* grab the default screen */
948 screen = xcb_setup_roots_iterator(xcb_get_setup(_ecore_xcb_conn)).data;
949 return screen->black_pixel;
950}
951
952EAPI unsigned long
953ecore_x_display_white_pixel_get(Ecore_X_Display *dsp __UNUSED__)
954{
955 xcb_screen_t *screen;
956
957 LOGFN(__FILE__, __LINE__, __FUNCTION__);
958 CHECK_XCB_CONN;
959
960 /* grab the default screen */
961 screen = xcb_setup_roots_iterator(xcb_get_setup(_ecore_xcb_conn)).data;
962 return screen->white_pixel;
963}
964
965EAPI void
966ecore_x_pointer_last_xy_get(int *x, int *y)
967{
968 LOGFN(__FILE__, __LINE__, __FUNCTION__);
969
970 if (x) *x = _ecore_xcb_event_last_root_x;
971 if (y) *y = _ecore_xcb_event_last_root_y;
972}
973
974EAPI void
975ecore_x_focus_reset(void)
976{
977 LOGFN(__FILE__, __LINE__, __FUNCTION__);
978 CHECK_XCB_CONN;
979
980 xcb_set_input_focus(_ecore_xcb_conn, XCB_INPUT_FOCUS_POINTER_ROOT,
981 ((xcb_screen_t *)_ecore_xcb_screen)->root,
982 XCB_CURRENT_TIME);
983// ecore_x_flush();
984}
985
986EAPI void
987ecore_x_events_allow_all(void)
988{
989 LOGFN(__FILE__, __LINE__, __FUNCTION__);
990 CHECK_XCB_CONN;
991
992 xcb_allow_events(_ecore_xcb_conn, XCB_ALLOW_ASYNC_BOTH, XCB_CURRENT_TIME);
993// ecore_x_flush();
994}
995
996/**
997 * Kill a specific client
998 *
999 * You can kill a specific client owning window @p win
1000 *
1001 * @param win Window of the client to be killed
1002 */
1003EAPI void
1004ecore_x_kill(Ecore_X_Window win)
1005{
1006 LOGFN(__FILE__, __LINE__, __FUNCTION__);
1007 CHECK_XCB_CONN;
1008
1009 xcb_kill_client(_ecore_xcb_conn, win);
1010// ecore_x_flush();
1011}
1012
1013/**
1014 * Kill all clients with subwindows under a given window.
1015 *
1016 * You can kill all clients connected to the X server by using
1017 * @ref ecore_x_window_root_list to get a list of root windows, and
1018 * then passing each root window to this function.
1019 *
1020 * @param root The window whose children will be killed.
1021 */
1022EAPI void
1023ecore_x_killall(Ecore_X_Window root)
1024{
1025 int screens = 0, i = 0;
1026
1027 LOGFN(__FILE__, __LINE__, __FUNCTION__);
1028 CHECK_XCB_CONN;
1029
1030 ecore_x_grab();
1031
1032 screens = xcb_setup_roots_iterator(xcb_get_setup(_ecore_xcb_conn)).rem;
1033
1034 /* Traverse window tree starting from root, and drag each
1035 * before the firing squad */
1036 for (i = 0; i < screens; ++i)
1037 {
1038 xcb_query_tree_cookie_t cookie;
1039 xcb_query_tree_reply_t *reply;
1040
1041 cookie = xcb_query_tree_unchecked(_ecore_xcb_conn, root);
1042 reply = xcb_query_tree_reply(_ecore_xcb_conn, cookie, NULL);
1043 if (reply)
1044 {
1045 xcb_window_t *wins = NULL;
1046 int tree_c_len, j = 0;
1047
1048 wins = xcb_query_tree_children(reply);
1049 tree_c_len = xcb_query_tree_children_length(reply);
1050 for (j = 0; j < tree_c_len; j++)
1051 xcb_kill_client(_ecore_xcb_conn, wins[j]);
1052 free(reply);
1053 }
1054 }
1055
1056 ecore_x_ungrab();
1057 ecore_x_sync(); // needed
1058}
1059
1060/**
1061 * Return the screen DPI
1062 *
1063 * This is a simplistic call to get DPI. It does not account for differing
1064 * DPI in the x amd y axes nor does it account for multihead or xinerama and
1065 * xrander where different parts of the screen may have differen DPI etc.
1066 *
1067 * @return the general screen DPI (dots/pixels per inch).
1068 */
1069EAPI int
1070ecore_x_dpi_get(void)
1071{
1072 uint16_t mw = 0, w = 0;
1073
1074 LOGFN(__FILE__, __LINE__, __FUNCTION__);
1075
1076 mw = ((xcb_screen_t *)_ecore_xcb_screen)->width_in_millimeters;
1077 if (mw <= 0) return 75;
1078 w = ((xcb_screen_t *)_ecore_xcb_screen)->width_in_pixels;
1079 return (((w * 254) / mw) + 5) / 10;
1080}
1081
1082/**
1083 * @defgroup Ecore_X_Display_Attr_Group X Display Attributes
1084 *
1085 * Functions that set and retrieve X display attributes.
1086 */
1087
1088/**
1089 * Retrieves the Ecore_X_Display handle used for the current X connection.
1090 * @return The current X display.
1091 * @ingroup Ecore_X_Display_Attr_Group
1092 */
1093EAPI Ecore_X_Display *
1094ecore_x_display_get(void)
1095{
1096 char *gl = NULL;
1097
1098 CHECK_XCB_CONN;
1099
1100 /* if we have the 'dont use xlib' env var, then we are not using
1101 * XLib and thus cannot return a real XDisplay.
1102 *
1103 * NB: This may break EFL in some places and needs lots of testing !!! */
1104 if ((gl = getenv("ECORE_X_NO_XLIB")))
1105 return (Ecore_X_Display *)_ecore_xcb_conn;
1106 else /* we can safely return an XDisplay var */
1107 return (Ecore_X_Display *)_ecore_xcb_display;
1108}
1109
1110/**
1111 * Retrieves the X display file descriptor.
1112 * @return The current X display file descriptor.
1113 * @ingroup Ecore_X_Display_Attr_Group
1114 */
1115EAPI int
1116ecore_x_fd_get(void)
1117{
1118 LOGFN(__FILE__, __LINE__, __FUNCTION__);
1119 CHECK_XCB_CONN;
1120 return xcb_get_file_descriptor(_ecore_xcb_conn);
1121}
1122
1123EAPI void
1124ecore_x_passive_grab_replay_func_set(Eina_Bool (*func)(void *data, int type, void *event),
1125 void *data)
1126{
1127 LOGFN(__FILE__, __LINE__, __FUNCTION__);
1128
1129 _ecore_xcb_window_grab_replay_func = func;
1130 _ecore_xcb_window_grab_replay_data = data;
1131}
1132
1133/**
1134 * Retrieves the size of an Ecore_X_Screen.
1135 * @param screen the handle to the screen to query.
1136 * @param w where to return the width. May be NULL. Returns 0 on errors.
1137 * @param h where to return the height. May be NULL. Returns 0 on errors.
1138 * @ingroup Ecore_X_Display_Attr_Group
1139 * @see ecore_x_default_screen_get()
1140 *
1141 * @since 1.1
1142 */
1143EAPI void
1144ecore_x_screen_size_get(const Ecore_X_Screen *screen, int *w, int *h)
1145{
1146 xcb_screen_t *s;
1147
1148 LOGFN(__FILE__, __LINE__, __FUNCTION__);
1149
1150 if (w) *w = 0;
1151 if (h) *h = 0;
1152 if (!(s = (xcb_screen_t *)screen)) return;
1153 if (w) *w = s->width_in_pixels;
1154 if (h) *h = s->height_in_pixels;
1155}
1156
1157/**
1158 * Retrieves the count of screens.
1159 *
1160 * @return The count of screens.
1161 * @ingroup Ecore_X_Display_Attr_Group
1162 *
1163 * @since 1.1
1164 */
1165EAPI int
1166ecore_x_screen_count_get(void)
1167{
1168 LOGFN(__FILE__, __LINE__, __FUNCTION__);
1169 CHECK_XCB_CONN;
1170
1171 return xcb_setup_roots_length(xcb_get_setup(_ecore_xcb_conn));
1172}
1173
1174/**
1175 * Retrieves the index number of the given screen.
1176 *
1177 * @return The index number of the screen.
1178 * @ingroup Ecore_X_Display_Attr_Group
1179 *
1180 * @since 1.1
1181 */
1182EAPI int
1183ecore_x_screen_index_get(const Ecore_X_Screen *screen)
1184{
1185 xcb_screen_iterator_t iter;
1186 int i = 0;
1187
1188 CHECK_XCB_CONN;
1189
1190 iter =
1191 xcb_setup_roots_iterator(xcb_get_setup(_ecore_xcb_conn));
1192 for (; iter.rem; xcb_screen_next(&iter))
1193 {
1194 if (iter.data == (xcb_screen_t *)screen)
1195 return i;
1196 i++;
1197 }
1198
1199 return 0;
1200}
1201
1202/**
1203 * Retrieves the screen based on index number.
1204 *
1205 * @return The Ecore_X_Screen at this index.
1206 * @ingroup Ecore_X_Display_Attr_Group
1207 *
1208 * @since 1.1
1209 */
1210EAPI Ecore_X_Screen *
1211ecore_x_screen_get(int index)
1212{
1213 xcb_screen_iterator_t iter;
1214 int i = 0;
1215
1216 CHECK_XCB_CONN;
1217
1218 iter =
1219 xcb_setup_roots_iterator(xcb_get_setup(_ecore_xcb_conn));
1220 for (i = 0; iter.rem; xcb_screen_next(&iter), i++)
1221 if (i == index) return iter.data;
1222
1223 return NULL;
1224}
1225
1226EAPI unsigned int
1227ecore_x_visual_id_get(Ecore_X_Visual visual)
1228{
1229 return ((xcb_visualtype_t *)visual)->visual_id;
1230}
1231
1232/**
1233 * Retrieve the default Visual.
1234 *
1235 * @param disp The Display to get the Default Visual from
1236 * @param screen The Screen.
1237 *
1238 * @return The default visual.
1239 * @since 1.1.0
1240 */
1241EAPI Ecore_X_Visual
1242ecore_x_default_visual_get(Ecore_X_Display *disp __UNUSED__, Ecore_X_Screen *screen)
1243{
1244 xcb_screen_t *s;
1245 xcb_depth_iterator_t diter;
1246 xcb_visualtype_iterator_t viter;
1247
1248 CHECK_XCB_CONN;
1249
1250 s = (xcb_screen_t *)screen;
1251 diter = xcb_screen_allowed_depths_iterator(s);
1252 for (; diter.rem; xcb_depth_next(&diter))
1253 {
1254 viter = xcb_depth_visuals_iterator(diter.data);
1255 for (; viter.rem; xcb_visualtype_next(&viter))
1256 {
1257 if (viter.data->visual_id == s->root_visual)
1258 return viter.data;
1259 }
1260 }
1261 return 0;
1262}
1263
1264/**
1265 * Retrieve the default Colormap.
1266 *
1267 * @param disp The Display to get the Default Colormap from
1268 * @param screen The Screen.
1269 *
1270 * @return The default colormap.
1271 * @since 1.1.0
1272 */
1273EAPI Ecore_X_Colormap
1274ecore_x_default_colormap_get(Ecore_X_Display *disp __UNUSED__, Ecore_X_Screen *screen)
1275{
1276 xcb_screen_t *s;
1277
1278 s = (xcb_screen_t *)screen;
1279 return s->default_colormap;
1280}
1281
1282/**
1283 * Retrieve the default depth.
1284 *
1285 * @param disp The Display to get the Default Depth from
1286 * @param screen The Screen.
1287 *
1288 * @return The default depth.
1289 * @since 1.1.0
1290 */
1291EAPI int
1292ecore_x_default_depth_get(Ecore_X_Display *disp __UNUSED__, Ecore_X_Screen *screen)
1293{
1294 xcb_screen_t *s;
1295
1296 s = (xcb_screen_t *)screen;
1297 return s->root_depth;
1298}
1299
1300/**
1301 * Sets the timeout for a double and triple clicks to be flagged.
1302 *
1303 * This sets the time between clicks before the double_click flag is
1304 * set in a button down event. If 3 clicks occur within double this
1305 * time, the triple_click flag is also set.
1306 *
1307 * @param t The time in seconds
1308 * @ingroup Ecore_X_Display_Attr_Group
1309 */
1310EAPI void
1311ecore_x_double_click_time_set(double t)
1312{
1313 if (t < 0.0) t = 0.0;
1314 _ecore_xcb_double_click_time = t;
1315}
1316
1317/**
1318 * Retrieves the double and triple click flag timeout.
1319 *
1320 * See @ref ecore_x_double_click_time_set for more information.
1321 *
1322 * @return The timeout for double clicks in seconds.
1323 * @ingroup Ecore_X_Display_Attr_Group
1324 */
1325EAPI double
1326ecore_x_double_click_time_get(void)
1327{
1328 return _ecore_xcb_double_click_time;
1329}
1330
1331/* local function prototypes */
1332static int
1333_ecore_xcb_shutdown(Eina_Bool close_display)
1334{
1335 if (--_ecore_xcb_init_count != 0)
1336 return _ecore_xcb_init_count;
1337
1338 if (!_ecore_xcb_conn)
1339 return _ecore_xcb_init_count;
1340
1341 LOGFN(__FILE__, __LINE__, __FUNCTION__);
1342 CHECK_XCB_CONN;
1343
1344 ecore_idle_enterer_del(_ecore_xcb_idle_enterer);
1345 _ecore_xcb_idle_enterer = NULL;
1346
1347 if (_ecore_xcb_fd_handler)
1348 ecore_main_fd_handler_del(_ecore_xcb_fd_handler);
1349
1350 /* disconnect from display server */
1351 if (close_display)
1352 xcb_disconnect(_ecore_xcb_conn);
1353 else
1354 {
1355 close(xcb_get_file_descriptor(_ecore_xcb_conn));
1356 _ecore_xcb_conn = NULL;
1357 }
1358
1359 /* shutdown events */
1360 _ecore_xcb_events_shutdown();
1361
1362 /* shutdown input extension */
1363 _ecore_xcb_input_shutdown();
1364
1365 /* shutdown gesture extension */
1366 _ecore_xcb_gesture_shutdown();
1367
1368 /* shutdown selection */
1369 _ecore_xcb_selection_shutdown();
1370
1371 /* shutdown dnd */
1372 _ecore_xcb_dnd_shutdown();
1373
1374 /* shutdown netwm */
1375 ecore_x_netwm_shutdown();
1376
1377 /* shutdown keymap */
1378 _ecore_xcb_keymap_shutdown();
1379
1380 /* shutdown ecore_event */
1381 ecore_event_shutdown();
1382
1383 /* shutdown ecore */
1384 ecore_shutdown();
1385
1386 /* unregister log domain */
1387 eina_log_domain_unregister(_ecore_xcb_log_dom);
1388 _ecore_xcb_log_dom = -1;
1389
1390 /* shutdown eina */
1391 eina_shutdown();
1392
1393 return _ecore_xcb_init_count;
1394}
1395
1396static Eina_Bool
1397_ecore_xcb_fd_handle(void *data, Ecore_Fd_Handler *hdlr __UNUSED__)
1398{
1399 xcb_connection_t *conn;
1400 xcb_generic_event_t *ev = NULL;
1401
1402 conn = (xcb_connection_t *)data;
1403
1404 if (_ecore_xcb_event_buffered)
1405 {
1406 _ecore_xcb_events_handle(_ecore_xcb_event_buffered);
1407 free(_ecore_xcb_event_buffered);
1408 _ecore_xcb_event_buffered = NULL;
1409 }
1410
1411// xcb_flush(conn);
1412
1413 while ((ev = xcb_poll_for_event(conn)))
1414 {
1415 /* NB: Ecore Xlib uses filterevent for xim, but xcb does not support
1416 * xim, so no need for it here */
1417
1418 /* check for errors first */
1419 if (xcb_connection_has_error(conn))
1420 {
1421 xcb_generic_error_t *err;
1422
1423 err = (xcb_generic_error_t *)ev;
1424 _ecore_xcb_io_error_handle(err);
1425 }
1426 else
1427 {
1428 /* FIXME: Filter event for XIM */
1429 _ecore_xcb_events_handle(ev);
1430 free(ev);
1431 }
1432 }
1433
1434 return ECORE_CALLBACK_RENEW;
1435}
1436
1437static Eina_Bool
1438_ecore_xcb_fd_handle_buff(void *data, Ecore_Fd_Handler *hdlr __UNUSED__)
1439{
1440 xcb_connection_t *conn;
1441 xcb_generic_event_t *ev = NULL;
1442
1443 conn = (xcb_connection_t *)data;
1444 ev = xcb_poll_for_event(conn);
1445 if (ev)
1446 {
1447 /* check for errors first */
1448 if (xcb_connection_has_error(conn))
1449 {
1450 xcb_generic_error_t *err;
1451
1452 err = (xcb_generic_error_t *)ev;
1453 _ecore_xcb_io_error_handle(err);
1454 return ECORE_CALLBACK_CANCEL;
1455 }
1456 _ecore_xcb_event_buffered = ev;
1457 return ECORE_CALLBACK_RENEW;
1458 }
1459 return ECORE_CALLBACK_CANCEL;
1460}
1461
1462static Eina_Bool
1463_ecore_xcb_idle_enter(void *data __UNUSED__)
1464{
1465 LOGFN(__FILE__, __LINE__, __FUNCTION__);
1466 CHECK_XCB_CONN;
1467
1468 xcb_flush(_ecore_xcb_conn);
1469 return ECORE_CALLBACK_RENEW;
1470}