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author | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
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committer | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
commit | dd7595a3475407a7fa96a97393bae8c5220e8762 (patch) | |
tree | e341e911d7eb911a51684a7412ef7f7c7605d28e /libraries/ecore/src/lib/ecore_x/xlib/ecore_x_randr_12.c | |
parent | Add the skeleton. (diff) | |
download | SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.zip SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.gz SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.bz2 SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.xz |
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/xlib/ecore_x_randr_12.c')
-rw-r--r-- | libraries/ecore/src/lib/ecore_x/xlib/ecore_x_randr_12.c | 2199 |
1 files changed, 2199 insertions, 0 deletions
diff --git a/libraries/ecore/src/lib/ecore_x/xlib/ecore_x_randr_12.c b/libraries/ecore/src/lib/ecore_x/xlib/ecore_x_randr_12.c new file mode 100644 index 0000000..fb607d1 --- /dev/null +++ b/libraries/ecore/src/lib/ecore_x/xlib/ecore_x_randr_12.c | |||
@@ -0,0 +1,2199 @@ | |||
1 | /* | ||
2 | * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2 | ||
3 | */ | ||
4 | |||
5 | #ifdef HAVE_CONFIG_H | ||
6 | # include <config.h> | ||
7 | #endif | ||
8 | |||
9 | #include "ecore_x_private.h" | ||
10 | #include "ecore_x_randr.h" | ||
11 | |||
12 | #define Ecore_X_Randr_None (Ecore_X_Randr_Crtc)0 | ||
13 | #define Ecore_X_Randr_Unset (Ecore_X_Randr_Crtc) - 1 | ||
14 | |||
15 | #ifdef ECORE_XRANDR | ||
16 | |||
17 | #define RANDR_1_2 ((1 << 16) | 2) | ||
18 | |||
19 | #define RANDR_VALIDATE_ROOT(screen, root) \ | ||
20 | ((screen = XRRRootToScreen(_ecore_x_disp, root)) != -1) | ||
21 | |||
22 | #define RANDR_CHECK_1_2_RET(ret) if(_randr_version < RANDR_1_2) return ret | ||
23 | |||
24 | #define RANDR_PROPERTY_EDID "EDID" | ||
25 | #define RANDR_PROPERTY_BACKLIGHT "Backlight" | ||
26 | #define RANDR_PROPERTY_SIGNAL_FORMAT "SignalFormat" | ||
27 | #define RANDR_PROPERTY_SIGNAL_PROPERTIES "SignalProperties" | ||
28 | #define RANDR_PROPERTY_CONNECTOR_TYPE "ConnectorType" | ||
29 | #define RANDR_PROPERTY_CONNECTOR_NUMBER "ConnectorNumber" | ||
30 | #define RANDR_PROPERTY_COMPATIBILITY_LIST "CompatibilityList" | ||
31 | #define RANDR_PROPERTY_CLONE_LIST "CloneList" | ||
32 | |||
33 | extern XRRScreenResources *(*_ecore_x_randr_get_screen_resources)(Display * | ||
34 | dpy, | ||
35 | Window | ||
36 | window); | ||
37 | extern int _randr_version; | ||
38 | #endif | ||
39 | |||
40 | /** | ||
41 | * @brief enable event selection. This enables basic interaction with | ||
42 | * output/crtc events and requires RRandR >= 1.2. | ||
43 | * @param win select this window's properties for RandRR events | ||
44 | * @param on enable/disable selecting | ||
45 | */ | ||
46 | EAPI void | ||
47 | ecore_x_randr_events_select(Ecore_X_Window win, | ||
48 | Eina_Bool on) | ||
49 | { | ||
50 | #ifdef ECORE_XRANDR | ||
51 | int mask; | ||
52 | |||
53 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
54 | if (!on) | ||
55 | mask = 0; | ||
56 | else | ||
57 | { | ||
58 | mask = RRScreenChangeNotifyMask; | ||
59 | if (_randr_version >= RANDR_1_2) | ||
60 | mask |= (RRCrtcChangeNotifyMask | | ||
61 | RROutputChangeNotifyMask | | ||
62 | RROutputPropertyNotifyMask); | ||
63 | } | ||
64 | |||
65 | XRRSelectInput(_ecore_x_disp, win, mask); | ||
66 | #endif | ||
67 | } | ||
68 | |||
69 | /** | ||
70 | * @brief validates a CRTC for a given root window's screen. | ||
71 | * @param root the window which's default display will be queried | ||
72 | * @param crtc the CRTC to be validated. | ||
73 | * @return in case it is found EINA_TRUE will be returned. Else EINA_FALSE is returned. | ||
74 | */ | ||
75 | static inline Eina_Bool | ||
76 | _ecore_x_randr_crtc_validate(Ecore_X_Window root, | ||
77 | Ecore_X_Randr_Crtc crtc) | ||
78 | { | ||
79 | #ifdef ECORE_XRANDR | ||
80 | RANDR_CHECK_1_2_RET(EINA_FALSE); | ||
81 | |||
82 | XRRScreenResources *res = NULL; | ||
83 | int i; | ||
84 | Eina_Bool ret = EINA_FALSE; | ||
85 | |||
86 | if ((crtc == Ecore_X_Randr_None) || | ||
87 | (crtc == Ecore_X_Randr_Unset)) | ||
88 | return ret; | ||
89 | |||
90 | if (_ecore_x_randr_root_validate(root) && crtc && | ||
91 | (res = _ecore_x_randr_get_screen_resources (_ecore_x_disp, root))) | ||
92 | { | ||
93 | for (i = 0; i < res->ncrtc; i++) | ||
94 | { | ||
95 | if (res->crtcs[i] == crtc) | ||
96 | { | ||
97 | ret = EINA_TRUE; | ||
98 | break; | ||
99 | } | ||
100 | } | ||
101 | XRRFreeScreenResources(res); | ||
102 | } | ||
103 | |||
104 | return ret; | ||
105 | #else | ||
106 | return EINA_FALSE; | ||
107 | #endif | ||
108 | } | ||
109 | |||
110 | Eina_Bool | ||
111 | _ecore_x_randr_output_validate(Ecore_X_Window root, | ||
112 | Ecore_X_Randr_Output output) | ||
113 | { | ||
114 | #ifdef ECORE_XRANDR | ||
115 | RANDR_CHECK_1_2_RET(EINA_FALSE); | ||
116 | |||
117 | Eina_Bool ret = EINA_FALSE; | ||
118 | XRRScreenResources *res = NULL; | ||
119 | int i; | ||
120 | |||
121 | if (_ecore_x_randr_root_validate(root) && output && | ||
122 | (res = _ecore_x_randr_get_screen_resources (_ecore_x_disp, root))) | ||
123 | { | ||
124 | for (i = 0; i < res->noutput; i++) | ||
125 | { | ||
126 | if (res->outputs[i] == output) | ||
127 | { | ||
128 | ret = EINA_TRUE; | ||
129 | break; | ||
130 | } | ||
131 | } | ||
132 | XRRFreeScreenResources(res); | ||
133 | } | ||
134 | |||
135 | return ret; | ||
136 | #else | ||
137 | return EINA_FALSE; | ||
138 | #endif | ||
139 | } | ||
140 | |||
141 | static inline Eina_Bool | ||
142 | _ecore_x_randr_mode_validate(Ecore_X_Window root, | ||
143 | Ecore_X_Randr_Mode mode) | ||
144 | { | ||
145 | #ifdef ECORE_XRANDR | ||
146 | RANDR_CHECK_1_2_RET(EINA_FALSE); | ||
147 | |||
148 | Eina_Bool ret = EINA_FALSE; | ||
149 | XRRScreenResources *res = NULL; | ||
150 | int i; | ||
151 | |||
152 | if (_ecore_x_randr_root_validate(root) && mode && | ||
153 | (res = _ecore_x_randr_get_screen_resources (_ecore_x_disp, root))) | ||
154 | { | ||
155 | for (i = 0; i < res->nmode; i++) | ||
156 | { | ||
157 | if (res->modes[i].id == mode) | ||
158 | { | ||
159 | ret = EINA_TRUE; | ||
160 | break; | ||
161 | } | ||
162 | } | ||
163 | XRRFreeScreenResources(res); | ||
164 | } | ||
165 | |||
166 | return ret; | ||
167 | #else | ||
168 | return EINA_FALSE; | ||
169 | #endif | ||
170 | } | ||
171 | |||
172 | /* | ||
173 | * @param w width of screen in px | ||
174 | * @param h height of screen in px | ||
175 | */ | ||
176 | EAPI void | ||
177 | ecore_x_randr_screen_current_size_get(Ecore_X_Window root, | ||
178 | int *w, | ||
179 | int *h, | ||
180 | int *w_mm, | ||
181 | int *h_mm) | ||
182 | { | ||
183 | #ifdef ECORE_XRANDR | ||
184 | RANDR_CHECK_1_2_RET(); | ||
185 | Ecore_X_Randr_Screen scr; | ||
186 | |||
187 | if (!RANDR_VALIDATE_ROOT(scr, root)) | ||
188 | return; | ||
189 | |||
190 | if (w) | ||
191 | *w = DisplayWidth(_ecore_x_disp, scr); | ||
192 | |||
193 | if (h) | ||
194 | *h = DisplayHeight(_ecore_x_disp, scr); | ||
195 | |||
196 | if (w_mm) | ||
197 | *w_mm = DisplayWidthMM(_ecore_x_disp, scr); | ||
198 | |||
199 | if (h_mm) | ||
200 | *h_mm = DisplayHeightMM(_ecore_x_disp, scr); | ||
201 | |||
202 | #endif | ||
203 | } | ||
204 | |||
205 | /* | ||
206 | * @param root window which's screen will be queried | ||
207 | * @param wmin minimum width the screen can be set to | ||
208 | * @param hmin minimum height the screen can be set to | ||
209 | * @param wmax maximum width the screen can be set to | ||
210 | * @param hmax maximum height the screen can be set to | ||
211 | */ | ||
212 | EAPI void | ||
213 | ecore_x_randr_screen_size_range_get(Ecore_X_Window root, | ||
214 | int *wmin, | ||
215 | int *hmin, | ||
216 | int *wmax, | ||
217 | int *hmax) | ||
218 | { | ||
219 | #ifdef ECORE_XRANDR | ||
220 | RANDR_CHECK_1_2_RET(); | ||
221 | int twmin, thmin, twmax, thmax; | ||
222 | if (XRRGetScreenSizeRange (_ecore_x_disp, root, &twmin, &thmin, &twmax, | ||
223 | &thmax)) | ||
224 | { | ||
225 | if (wmin) | ||
226 | *wmin = twmin; | ||
227 | |||
228 | if (hmin) | ||
229 | *hmin = thmin; | ||
230 | |||
231 | if (wmax) | ||
232 | *wmax = twmax; | ||
233 | |||
234 | if (hmax) | ||
235 | *hmax = thmax; | ||
236 | } | ||
237 | |||
238 | #endif | ||
239 | } | ||
240 | |||
241 | /* | ||
242 | * @param root window which's screen's size should be set. If invalid (e.g. NULL) no action is taken. | ||
243 | * @param w width in px the screen should be set to. If out of valid boundaries, current value is assumed. | ||
244 | * @param h height in px the screen should be set to. If out of valid boundaries, current value is assumed. | ||
245 | * @param w_mm width in mm the screen should be set to. If 0, current aspect is assumed. | ||
246 | * @param h_mm height in mm the screen should be set to. If 0, current aspect is assumed. | ||
247 | * @return EINA_TRUE if request was successfully sent or screen is already in | ||
248 | * requested size, EINA_FALSE if parameters are invalid | ||
249 | */ | ||
250 | EAPI Eina_Bool | ||
251 | ecore_x_randr_screen_current_size_set(Ecore_X_Window root, | ||
252 | int w, | ||
253 | int h, | ||
254 | int w_mm, | ||
255 | int h_mm) | ||
256 | { | ||
257 | #ifdef ECORE_XRANDR | ||
258 | RANDR_CHECK_1_2_RET(EINA_FALSE); | ||
259 | |||
260 | Ecore_X_Randr_Screen scr; | ||
261 | int w_c, h_c, w_mm_c, h_mm_c, twmin, thmin, twmax, thmax; | ||
262 | |||
263 | if (!RANDR_VALIDATE_ROOT(scr, root)) | ||
264 | return EINA_FALSE; | ||
265 | |||
266 | ecore_x_randr_screen_current_size_get(root, &w_c, &h_c, &w_mm_c, &h_mm_c); | ||
267 | if ((w == w_c) && (h == h_c) && (w_mm_c == w_mm) && (h_mm_c == h_mm)) | ||
268 | return EINA_TRUE; | ||
269 | |||
270 | ecore_x_randr_screen_size_range_get(root, &twmin, &thmin, &twmax, &thmax); | ||
271 | |||
272 | if (((w != Ecore_X_Randr_None) && | ||
273 | ((w < twmin) || | ||
274 | (w > twmax))) || | ||
275 | ((h != Ecore_X_Randr_None) && ((h < thmin) || (h > thmax)))) | ||
276 | return EINA_FALSE; | ||
277 | |||
278 | if (w <= 0) | ||
279 | w = DisplayWidth(_ecore_x_disp, scr); | ||
280 | |||
281 | if (h <= 0) | ||
282 | h = DisplayHeight(_ecore_x_disp, scr); | ||
283 | |||
284 | if(w_mm <= 0) | ||
285 | w_mm = | ||
286 | (int)(((double)(DisplayWidthMM(_ecore_x_disp, | ||
287 | scr) / | ||
288 | (double)DisplayWidth(_ecore_x_disp, | ||
289 | scr))) * (double)w); | ||
290 | |||
291 | if(h_mm <= 0) | ||
292 | h_mm = | ||
293 | (int)(((double)(DisplayHeightMM(_ecore_x_disp, | ||
294 | scr) / | ||
295 | (double)DisplayHeight(_ecore_x_disp, | ||
296 | scr))) * (double)h); | ||
297 | |||
298 | XRRSetScreenSize (_ecore_x_disp, root, w, h, w_mm, h_mm); | ||
299 | return EINA_TRUE; | ||
300 | #else | ||
301 | return EINA_FALSE; | ||
302 | #endif | ||
303 | } | ||
304 | |||
305 | /* | ||
306 | * @brief get detailed information for all modes related to a root window's screen | ||
307 | * @param root window which's screen's ressources are queried | ||
308 | * @param num number of modes returned | ||
309 | * @return modes' information | ||
310 | */ | ||
311 | EAPI Ecore_X_Randr_Mode_Info ** | ||
312 | ecore_x_randr_modes_info_get(Ecore_X_Window root, | ||
313 | int *num) | ||
314 | { | ||
315 | #ifdef ECORE_XRANDR | ||
316 | RANDR_CHECK_1_2_RET(NULL); | ||
317 | XRRScreenResources *res = NULL; | ||
318 | Ecore_X_Randr_Mode_Info **ret = NULL; | ||
319 | int i; | ||
320 | |||
321 | if (_ecore_x_randr_root_validate(root) && | ||
322 | (res = _ecore_x_randr_get_screen_resources (_ecore_x_disp, root))) | ||
323 | { | ||
324 | if ((ret = | ||
325 | (Ecore_X_Randr_Mode_Info **)malloc(sizeof( | ||
326 | Ecore_X_Randr_Mode_Info *) | ||
327 | * | ||
328 | res->nmode))) | ||
329 | { | ||
330 | for (i = 0; i < res->nmode; i++) | ||
331 | { | ||
332 | if ((ret[i] = malloc(sizeof(Ecore_X_Randr_Mode_Info)))) | ||
333 | { | ||
334 | ret[i]->xid = res->modes[i].id; | ||
335 | ret[i]->width = res->modes[i].width; | ||
336 | ret[i]->height = res->modes[i].height; | ||
337 | ret[i]->dotClock = res->modes[i].dotClock; | ||
338 | ret[i]->hSyncStart = res->modes[i].hSyncStart; | ||
339 | ret[i]->hSyncEnd = res->modes[i].hSyncEnd; | ||
340 | ret[i]->hTotal = res->modes[i].hTotal; | ||
341 | ret[i]->hSkew = res->modes[i].hSkew; | ||
342 | ret[i]->vSyncStart = res->modes[i].vSyncStart; | ||
343 | ret[i]->vSyncEnd = res->modes[i].vSyncEnd; | ||
344 | ret[i]->vTotal = res->modes[i].vTotal; | ||
345 | if ((ret[i]->name = (malloc(res->modes[i].nameLength)))) | ||
346 | strncpy(ret[i]->name, res->modes[i].name, | ||
347 | res->modes[i].nameLength); | ||
348 | else | ||
349 | ret[i]->name = NULL; | ||
350 | |||
351 | ret[i]->nameLength = res->modes[i].nameLength; | ||
352 | ret[i]->modeFlags = res->modes[i].modeFlags; | ||
353 | } | ||
354 | else | ||
355 | { | ||
356 | while(i > 0) | ||
357 | free(ret[--i]); | ||
358 | free(ret); | ||
359 | ret = NULL; | ||
360 | break; | ||
361 | } | ||
362 | } | ||
363 | } | ||
364 | |||
365 | if (ret && num) | ||
366 | *num = res->nmode; | ||
367 | |||
368 | XRRFreeScreenResources(res); | ||
369 | } | ||
370 | |||
371 | return ret; | ||
372 | #else | ||
373 | return NULL; | ||
374 | #endif | ||
375 | } | ||
376 | |||
377 | /* | ||
378 | * @brief get detailed information for a given mode id | ||
379 | * @param root window which's screen's ressources are queried | ||
380 | * @param mode the XID which identifies the mode of interest | ||
381 | * @return mode's detailed information | ||
382 | */ | ||
383 | EAPI Ecore_X_Randr_Mode_Info * | ||
384 | ecore_x_randr_mode_info_get(Ecore_X_Window root, | ||
385 | Ecore_X_Randr_Mode mode) | ||
386 | { | ||
387 | #ifdef ECORE_XRANDR | ||
388 | RANDR_CHECK_1_2_RET(NULL); | ||
389 | XRRScreenResources *res = NULL; | ||
390 | Ecore_X_Randr_Mode_Info *ret = NULL; | ||
391 | int i; | ||
392 | |||
393 | if (_ecore_x_randr_root_validate(root) && | ||
394 | (res = _ecore_x_randr_get_screen_resources(_ecore_x_disp, root))) | ||
395 | { | ||
396 | for (i = 0; i < res->nmode; i++) | ||
397 | { | ||
398 | if ((res->modes[i].id == mode) && | ||
399 | (ret = malloc(sizeof(Ecore_X_Randr_Mode_Info)))) | ||
400 | { | ||
401 | ret->xid = res->modes[i].id; | ||
402 | ret->width = res->modes[i].width; | ||
403 | ret->height = res->modes[i].height; | ||
404 | ret->dotClock = res->modes[i].dotClock; | ||
405 | ret->hSyncStart = res->modes[i].hSyncStart; | ||
406 | ret->hSyncEnd = res->modes[i].hSyncEnd; | ||
407 | ret->hTotal = res->modes[i].hTotal; | ||
408 | ret->hSkew = res->modes[i].hSkew; | ||
409 | ret->vSyncStart = res->modes[i].vSyncStart; | ||
410 | ret->vSyncEnd = res->modes[i].vSyncEnd; | ||
411 | ret->vTotal = res->modes[i].vTotal; | ||
412 | ret->name = NULL; | ||
413 | ret->nameLength = 0; | ||
414 | if (res->modes[i].nameLength > 0) | ||
415 | { | ||
416 | ret->nameLength = res->modes[i].nameLength; | ||
417 | ret->name = malloc(res->modes[i].nameLength + 1); | ||
418 | if (ret->name) | ||
419 | memcpy(ret->name, res->modes[i].name, | ||
420 | res->modes[i].nameLength + 1); | ||
421 | } | ||
422 | ret->modeFlags = res->modes[i].modeFlags; | ||
423 | break; | ||
424 | } | ||
425 | } | ||
426 | XRRFreeScreenResources(res); | ||
427 | } | ||
428 | |||
429 | return ret; | ||
430 | #else | ||
431 | return NULL; | ||
432 | #endif | ||
433 | } | ||
434 | |||
435 | /* | ||
436 | * @brief free detailed mode information. The pointer handed in will be set to | ||
437 | * NULL after freeing the memory. | ||
438 | * @param mode_info the mode information that should be freed | ||
439 | */ | ||
440 | EAPI void | ||
441 | ecore_x_randr_mode_info_free(Ecore_X_Randr_Mode_Info *mode_info) | ||
442 | { | ||
443 | #ifdef ECORE_XRANDR | ||
444 | RANDR_CHECK_1_2_RET(); | ||
445 | if (!mode_info) | ||
446 | return; | ||
447 | |||
448 | if (mode_info->name) | ||
449 | free(mode_info->name); | ||
450 | |||
451 | free(mode_info); | ||
452 | mode_info = NULL; | ||
453 | #endif | ||
454 | } | ||
455 | |||
456 | /* | ||
457 | * @brief get all known CRTCs related to a root window's screen | ||
458 | * @param root window which's screen's ressources are queried | ||
459 | * @param num number of CRTCs returned | ||
460 | * @return CRTC IDs | ||
461 | */ | ||
462 | EAPI Ecore_X_Randr_Crtc * | ||
463 | ecore_x_randr_crtcs_get(Ecore_X_Window root, | ||
464 | int *num) | ||
465 | { | ||
466 | #ifdef ECORE_XRANDR | ||
467 | RANDR_CHECK_1_2_RET(NULL); | ||
468 | XRRScreenResources *res = NULL; | ||
469 | Ecore_X_Randr_Crtc *ret = NULL; | ||
470 | |||
471 | if (num && root && | ||
472 | (res = _ecore_x_randr_get_screen_resources (_ecore_x_disp, root))) | ||
473 | { | ||
474 | if ((ret = malloc(sizeof(Ecore_X_Randr_Crtc) * res->ncrtc))) | ||
475 | { | ||
476 | memcpy(ret, res->crtcs, (sizeof(Ecore_X_Randr_Crtc) * res->ncrtc)); | ||
477 | *num = res->ncrtc; | ||
478 | } | ||
479 | |||
480 | XRRFreeScreenResources(res); | ||
481 | } | ||
482 | |||
483 | return ret; | ||
484 | #else | ||
485 | return NULL; | ||
486 | #endif | ||
487 | } | ||
488 | |||
489 | EAPI Ecore_X_Randr_Output * | ||
490 | ecore_x_randr_outputs_get(Ecore_X_Window root, | ||
491 | int *num) | ||
492 | { | ||
493 | #ifdef ECORE_XRANDR | ||
494 | RANDR_CHECK_1_2_RET(NULL); | ||
495 | XRRScreenResources *res = NULL; | ||
496 | Ecore_X_Randr_Output *ret = NULL; | ||
497 | |||
498 | if (num && root && | ||
499 | (res = _ecore_x_randr_get_screen_resources (_ecore_x_disp, root))) | ||
500 | { | ||
501 | if ((ret = malloc(sizeof(Ecore_X_Randr_Output) * res->noutput))) | ||
502 | { | ||
503 | memcpy(ret, res->outputs, | ||
504 | (sizeof(Ecore_X_Randr_Output) * res->noutput)); | ||
505 | if (num) | ||
506 | *num = res->noutput; | ||
507 | } | ||
508 | |||
509 | if (res) | ||
510 | XRRFreeScreenResources(res); | ||
511 | } | ||
512 | |||
513 | return ret; | ||
514 | #else | ||
515 | return NULL; | ||
516 | #endif | ||
517 | } | ||
518 | |||
519 | //Per Crtc | ||
520 | /* | ||
521 | * @brief get a CRTC's outputs. | ||
522 | * @param root the root window which's screen will be queried | ||
523 | * @param num number of outputs referenced by given CRTC | ||
524 | */ | ||
525 | EAPI Ecore_X_Randr_Output * | ||
526 | ecore_x_randr_crtc_outputs_get(Ecore_X_Window root, | ||
527 | Ecore_X_Randr_Crtc crtc, | ||
528 | int *num) | ||
529 | { | ||
530 | #ifdef ECORE_XRANDR | ||
531 | RANDR_CHECK_1_2_RET(NULL); | ||
532 | XRRScreenResources *res = NULL; | ||
533 | Ecore_X_Randr_Output *ret = NULL; | ||
534 | XRRCrtcInfo *crtc_info = NULL; | ||
535 | |||
536 | if (_ecore_x_randr_crtc_validate(root, | ||
537 | crtc) && | ||
538 | (res = | ||
539 | _ecore_x_randr_get_screen_resources (_ecore_x_disp, | ||
540 | root)) && | ||
541 | (crtc_info = XRRGetCrtcInfo(_ecore_x_disp, res, crtc))) | ||
542 | { | ||
543 | if ((ret = malloc(sizeof(Ecore_X_Randr_Output) * crtc_info->noutput))) | ||
544 | { | ||
545 | memcpy(ret, crtc_info->outputs, | ||
546 | (sizeof(Ecore_X_Randr_Output) * crtc_info->noutput)); | ||
547 | if (num) | ||
548 | *num = crtc_info->noutput; | ||
549 | } | ||
550 | |||
551 | if (crtc_info) | ||
552 | XRRFreeCrtcInfo(crtc_info); | ||
553 | |||
554 | if (res) | ||
555 | XRRFreeScreenResources(res); | ||
556 | } | ||
557 | |||
558 | return ret; | ||
559 | #else | ||
560 | return NULL; | ||
561 | #endif | ||
562 | } | ||
563 | |||
564 | /* | ||
565 | * @brief get a CRTC's possible outputs. | ||
566 | * @param root the root window which's screen will be queried | ||
567 | * @param num number of possible outputs referenced by given CRTC | ||
568 | */ | ||
569 | EAPI Ecore_X_Randr_Output * | ||
570 | ecore_x_randr_crtc_possible_outputs_get(Ecore_X_Window root, | ||
571 | Ecore_X_Randr_Crtc crtc, | ||
572 | int *num) | ||
573 | { | ||
574 | #ifdef ECORE_XRANDR | ||
575 | RANDR_CHECK_1_2_RET(NULL); | ||
576 | XRRScreenResources *res = NULL; | ||
577 | Ecore_X_Randr_Output *ret = NULL; | ||
578 | XRRCrtcInfo *crtc_info = NULL; | ||
579 | |||
580 | if (_ecore_x_randr_crtc_validate(root, | ||
581 | crtc) && | ||
582 | (res = _ecore_x_randr_get_screen_resources (_ecore_x_disp, root))) | ||
583 | { | ||
584 | if((crtc_info = XRRGetCrtcInfo(_ecore_x_disp, res, crtc))) | ||
585 | { | ||
586 | if ((ret = | ||
587 | malloc(sizeof(Ecore_X_Randr_Output) * crtc_info->npossible))) | ||
588 | { | ||
589 | memcpy(ret, crtc_info->possible, | ||
590 | (sizeof(Ecore_X_Randr_Output) * crtc_info->npossible)); | ||
591 | if (num) | ||
592 | *num = res->ncrtc; | ||
593 | } | ||
594 | |||
595 | XRRFreeCrtcInfo(crtc_info); | ||
596 | } | ||
597 | |||
598 | XRRFreeScreenResources(res); | ||
599 | } | ||
600 | |||
601 | return ret; | ||
602 | #else | ||
603 | return NULL; | ||
604 | #endif | ||
605 | } | ||
606 | |||
607 | EAPI void | ||
608 | ecore_x_randr_crtc_geometry_get(Ecore_X_Window root, | ||
609 | Ecore_X_Randr_Crtc crtc, | ||
610 | int *x, | ||
611 | int *y, | ||
612 | int *w, | ||
613 | int *h) | ||
614 | { | ||
615 | #ifdef ECORE_XRANDR | ||
616 | RANDR_CHECK_1_2_RET(); | ||
617 | XRRScreenResources *res = NULL; | ||
618 | XRRCrtcInfo *crtc_info = NULL; | ||
619 | |||
620 | if (_ecore_x_randr_crtc_validate(root, | ||
621 | crtc) && | ||
622 | (res = | ||
623 | _ecore_x_randr_get_screen_resources (_ecore_x_disp, | ||
624 | root)) && | ||
625 | (crtc_info = XRRGetCrtcInfo(_ecore_x_disp, res, crtc))) | ||
626 | { | ||
627 | if (x) | ||
628 | *x = crtc_info->x; | ||
629 | |||
630 | if (y) | ||
631 | *y = crtc_info->y; | ||
632 | |||
633 | if (w) | ||
634 | *w = crtc_info->width; | ||
635 | |||
636 | if (h) | ||
637 | *h = crtc_info->height; | ||
638 | |||
639 | XRRFreeCrtcInfo(crtc_info); | ||
640 | XRRFreeScreenResources(res); | ||
641 | } | ||
642 | |||
643 | #endif | ||
644 | } | ||
645 | |||
646 | /* | ||
647 | * @brief sets the position of given CRTC within root window's screen | ||
648 | * @param root the window's screen to be queried | ||
649 | * @param crtc the CRTC which's position within the mentioned screen is to be altered | ||
650 | * @param x position on the x-axis (0 == left) of the screen. if x < 0 current value will be kept. | ||
651 | * @param y position on the y-ayis (0 == top) of the screen. if y < 0, current value will be kept. | ||
652 | * @return EINA_TRUE if position could be successfully be altered. | ||
653 | */ | ||
654 | EAPI Eina_Bool | ||
655 | ecore_x_randr_crtc_pos_set(Ecore_X_Window root, | ||
656 | Ecore_X_Randr_Crtc crtc, | ||
657 | int x, | ||
658 | int y) | ||
659 | { | ||
660 | #ifdef ECORE_XRANDR | ||
661 | RANDR_CHECK_1_2_RET(EINA_FALSE); | ||
662 | int w_c, h_c, w_new = 0, h_new = 0; | ||
663 | Eina_Rectangle crtc_geo; | ||
664 | |||
665 | ecore_x_randr_crtc_geometry_get(root, | ||
666 | crtc, | ||
667 | &crtc_geo.x, | ||
668 | &crtc_geo.y, | ||
669 | &crtc_geo.w, | ||
670 | &crtc_geo.h); | ||
671 | ecore_x_randr_screen_current_size_get(root, &w_c, &h_c, NULL, NULL); | ||
672 | if (x < 0) | ||
673 | x = crtc_geo.x; | ||
674 | |||
675 | if (y < 0) | ||
676 | y = crtc_geo.y; | ||
677 | |||
678 | if ((x + crtc_geo.w) > w_c) | ||
679 | w_new = x + crtc_geo.w; | ||
680 | |||
681 | if ((y + crtc_geo.h) > h_c) | ||
682 | h_new = y + crtc_geo.h; | ||
683 | |||
684 | if ((w_new != 0) || (h_new != 0)) | ||
685 | if (!ecore_x_randr_screen_current_size_set(root, w_new, h_new, 0, 0)) | ||
686 | return EINA_FALSE; | ||
687 | |||
688 | return ecore_x_randr_crtc_settings_set(root, | ||
689 | crtc, | ||
690 | NULL, | ||
691 | Ecore_X_Randr_Unset, | ||
692 | x, | ||
693 | y, | ||
694 | Ecore_X_Randr_Unset, | ||
695 | Ecore_X_Randr_Unset); | ||
696 | #else | ||
697 | return EINA_FALSE; | ||
698 | #endif | ||
699 | } | ||
700 | |||
701 | /** | ||
702 | * @brief Get the current set mode of a given CRTC | ||
703 | * @param root the window's screen to be queried | ||
704 | * @param crtc the CRTC which's should be queried | ||
705 | * @return currently set mode or - in case parameters are invalid - | ||
706 | * Ecore_X_Randr_Unset | ||
707 | */ | ||
708 | EAPI Ecore_X_Randr_Mode | ||
709 | ecore_x_randr_crtc_mode_get(Ecore_X_Window root, | ||
710 | Ecore_X_Randr_Crtc crtc) | ||
711 | { | ||
712 | #ifdef ECORE_XRANDR | ||
713 | RANDR_CHECK_1_2_RET(Ecore_X_Randr_Unset); | ||
714 | XRRScreenResources *res = NULL; | ||
715 | XRRCrtcInfo *crtc_info = NULL; | ||
716 | Ecore_X_Randr_Mode ret = Ecore_X_Randr_Unset; | ||
717 | if (_ecore_x_randr_root_validate(root) && | ||
718 | _ecore_x_randr_crtc_validate(root, | ||
719 | crtc) && | ||
720 | (res = | ||
721 | _ecore_x_randr_get_screen_resources(_ecore_x_disp, | ||
722 | root)) && | ||
723 | (crtc_info = XRRGetCrtcInfo(_ecore_x_disp, res, crtc))) | ||
724 | { | ||
725 | ret = crtc_info->mode; | ||
726 | XRRFreeCrtcInfo(crtc_info); | ||
727 | XRRFreeScreenResources(res); | ||
728 | } | ||
729 | |||
730 | return ret; | ||
731 | #else | ||
732 | return Ecore_X_Randr_Unset; | ||
733 | #endif | ||
734 | } | ||
735 | |||
736 | /** | ||
737 | * @brief sets a mode for a CRTC and the outputs attached to it | ||
738 | * @param root the window's screen to be queried | ||
739 | * @param crtc the CRTC which shall be set | ||
740 | * @param outputs array of outputs which have to be compatible with the mode. If | ||
741 | * NULL CRTC will be disabled. | ||
742 | * @param noutputs number of outputs in array to be used. Use | ||
743 | * Ecore_X_Randr_Unset (or -1) to use currently used outputs. | ||
744 | * @param mode XID of the mode to be set. If set to 0 the CRTC will be disabled. | ||
745 | * If set to -1 the call will fail. | ||
746 | * @return EINA_TRUE if mode setting was successful. Else EINA_FALSE | ||
747 | */ | ||
748 | EAPI Eina_Bool | ||
749 | ecore_x_randr_crtc_mode_set(Ecore_X_Window root, | ||
750 | Ecore_X_Randr_Crtc crtc, | ||
751 | Ecore_X_Randr_Output *outputs, | ||
752 | int noutputs, | ||
753 | Ecore_X_Randr_Mode mode) | ||
754 | { | ||
755 | #ifdef ECORE_XRANDR | ||
756 | RANDR_CHECK_1_2_RET(EINA_FALSE); | ||
757 | |||
758 | if (mode == Ecore_X_Randr_Unset) | ||
759 | return EINA_FALSE; | ||
760 | |||
761 | return ecore_x_randr_crtc_settings_set(root, | ||
762 | crtc, | ||
763 | outputs, | ||
764 | noutputs, | ||
765 | Ecore_X_Randr_Unset, | ||
766 | Ecore_X_Randr_Unset, | ||
767 | mode, | ||
768 | Ecore_X_Randr_Unset); | ||
769 | #else | ||
770 | return EINA_FALSE; | ||
771 | #endif | ||
772 | } | ||
773 | |||
774 | EAPI void | ||
775 | ecore_x_randr_crtc_size_get(Ecore_X_Window root, | ||
776 | Ecore_X_Randr_Crtc crtc, | ||
777 | int *w, | ||
778 | int *h) | ||
779 | { | ||
780 | #ifdef ECORE_XRANDR | ||
781 | RANDR_CHECK_1_2_RET(); | ||
782 | ecore_x_randr_crtc_geometry_get(root, crtc, NULL, NULL, w, h); | ||
783 | #endif | ||
784 | } | ||
785 | |||
786 | EAPI Ecore_X_Randr_Refresh_Rate | ||
787 | ecore_x_randr_crtc_refresh_rate_get(Ecore_X_Window root, | ||
788 | Ecore_X_Randr_Crtc crtc, | ||
789 | Ecore_X_Randr_Mode mode) | ||
790 | { | ||
791 | #ifdef ECORE_XRANDR | ||
792 | RANDR_CHECK_1_2_RET(0.0); | ||
793 | XRRScreenResources *res = NULL; | ||
794 | XRRCrtcInfo *crtc_info = NULL; | ||
795 | Ecore_X_Randr_Refresh_Rate ret = 0.0; | ||
796 | int i; | ||
797 | |||
798 | if (_ecore_x_randr_crtc_validate(root, | ||
799 | crtc) && | ||
800 | (res = _ecore_x_randr_get_screen_resources (_ecore_x_disp, root))) | ||
801 | { | ||
802 | for (i = 0; i < res->nmode; i++) | ||
803 | if (res->modes[i].id == mode) | ||
804 | { | ||
805 | if (res->modes[i].hTotal && res->modes[i].vTotal) | ||
806 | ret = ((double)res->modes[i].dotClock / | ||
807 | ((double)res->modes[i].hTotal * | ||
808 | (double)res->modes[i].vTotal)); | ||
809 | |||
810 | break; | ||
811 | } | ||
812 | } | ||
813 | |||
814 | if (crtc_info) | ||
815 | XRRFreeCrtcInfo(crtc_info); | ||
816 | |||
817 | if (res) | ||
818 | XRRFreeScreenResources(res); | ||
819 | |||
820 | return ret; | ||
821 | #else | ||
822 | return 0.0; | ||
823 | #endif | ||
824 | } | ||
825 | |||
826 | EAPI Ecore_X_Randr_Orientation | ||
827 | ecore_x_randr_crtc_orientations_get(Ecore_X_Window root, | ||
828 | Ecore_X_Randr_Crtc crtc) | ||
829 | { | ||
830 | #ifdef ECORE_XRANDR | ||
831 | RANDR_CHECK_1_2_RET(Ecore_X_Randr_None); | ||
832 | XRRCrtcInfo *crtc_info = NULL; | ||
833 | XRRScreenResources *res = NULL; | ||
834 | Ecore_X_Randr_Orientation ret = Ecore_X_Randr_None; | ||
835 | |||
836 | if (_ecore_x_randr_crtc_validate(root, | ||
837 | crtc) && | ||
838 | (res = | ||
839 | _ecore_x_randr_get_screen_resources (_ecore_x_disp, | ||
840 | root)) && | ||
841 | (crtc_info = XRRGetCrtcInfo(_ecore_x_disp, res, crtc))) | ||
842 | { | ||
843 | ret = crtc_info->rotations; | ||
844 | } | ||
845 | if (crtc_info) | ||
846 | XRRFreeCrtcInfo(crtc_info); | ||
847 | |||
848 | if (res) | ||
849 | XRRFreeScreenResources(res); | ||
850 | |||
851 | return ret; | ||
852 | #else | ||
853 | return Ecore_X_Randr_None; | ||
854 | #endif | ||
855 | } | ||
856 | |||
857 | EAPI Ecore_X_Randr_Orientation | ||
858 | ecore_x_randr_crtc_orientation_get(Ecore_X_Window root, | ||
859 | Ecore_X_Randr_Crtc crtc) | ||
860 | { | ||
861 | #ifdef ECORE_XRANDR | ||
862 | RANDR_CHECK_1_2_RET(Ecore_X_Randr_None); | ||
863 | XRRCrtcInfo *crtc_info = NULL; | ||
864 | XRRScreenResources *res = NULL; | ||
865 | Ecore_X_Randr_Orientation ret = Ecore_X_Randr_None; | ||
866 | |||
867 | if (_ecore_x_randr_crtc_validate(root, | ||
868 | crtc) && | ||
869 | (res = | ||
870 | _ecore_x_randr_get_screen_resources (_ecore_x_disp, | ||
871 | root)) && | ||
872 | (crtc_info = XRRGetCrtcInfo(_ecore_x_disp, res, crtc))) | ||
873 | { | ||
874 | ret = crtc_info->rotation; | ||
875 | } | ||
876 | if (crtc_info) | ||
877 | XRRFreeCrtcInfo(crtc_info); | ||
878 | |||
879 | if (res) | ||
880 | XRRFreeScreenResources(res); | ||
881 | |||
882 | return ret; | ||
883 | #else | ||
884 | return Ecore_X_Randr_None; | ||
885 | #endif | ||
886 | } | ||
887 | |||
888 | EAPI Eina_Bool | ||
889 | ecore_x_randr_crtc_orientation_set(Ecore_X_Window root, | ||
890 | Ecore_X_Randr_Crtc crtc, | ||
891 | Ecore_X_Randr_Orientation orientation) | ||
892 | { | ||
893 | #ifdef ECORE_XRANDR | ||
894 | RANDR_CHECK_1_2_RET(EINA_FALSE); | ||
895 | Eina_Bool ret = EINA_FALSE; | ||
896 | |||
897 | if (orientation != Ecore_X_Randr_None) | ||
898 | { | ||
899 | ret = ecore_x_randr_crtc_settings_set(root, | ||
900 | crtc, | ||
901 | NULL, | ||
902 | Ecore_X_Randr_Unset, | ||
903 | Ecore_X_Randr_Unset, | ||
904 | Ecore_X_Randr_Unset, | ||
905 | Ecore_X_Randr_Unset, | ||
906 | orientation); | ||
907 | } | ||
908 | |||
909 | return ret; | ||
910 | #else | ||
911 | return EINA_FALSE; | ||
912 | #endif | ||
913 | } | ||
914 | |||
915 | EAPI void | ||
916 | ecore_x_randr_crtc_pos_get(Ecore_X_Window root, | ||
917 | Ecore_X_Randr_Crtc crtc, | ||
918 | int *x, | ||
919 | int *y) | ||
920 | { | ||
921 | #ifdef ECORE_XRANDR | ||
922 | RANDR_CHECK_1_2_RET(); | ||
923 | |||
924 | ecore_x_randr_crtc_geometry_get(root, crtc, x, y, NULL, NULL); | ||
925 | #endif | ||
926 | } | ||
927 | |||
928 | EAPI Eina_Bool | ||
929 | ecore_x_randr_crtc_clone_set(Ecore_X_Window root, | ||
930 | Ecore_X_Randr_Crtc original, | ||
931 | Ecore_X_Randr_Crtc clon) | ||
932 | { | ||
933 | #ifdef ECORE_XRANDR | ||
934 | RANDR_CHECK_1_2_RET(EINA_FALSE); | ||
935 | |||
936 | XRRScreenResources *res = NULL; | ||
937 | XRRCrtcInfo *clone_crtc_info = NULL; | ||
938 | Ecore_X_Randr_Mode original_mode = Ecore_X_Randr_None; | ||
939 | Ecore_X_Randr_Orientation original_orientation = Ecore_X_Randr_None; | ||
940 | Eina_Bool ret = EINA_FALSE; | ||
941 | int x, y; | ||
942 | |||
943 | if (_ecore_x_randr_root_validate(root) && | ||
944 | _ecore_x_randr_crtc_validate(root, | ||
945 | original) && | ||
946 | _ecore_x_randr_crtc_validate(root, | ||
947 | clon) && | ||
948 | (res = | ||
949 | _ecore_x_randr_get_screen_resources (_ecore_x_disp, | ||
950 | root)) && | ||
951 | (clone_crtc_info = XRRGetCrtcInfo(_ecore_x_disp, res, clon))) | ||
952 | { | ||
953 | ecore_x_randr_crtc_geometry_get(root, original, &x, &y, NULL, NULL); | ||
954 | original_mode = ecore_x_randr_crtc_mode_get(root, original); | ||
955 | original_orientation = ecore_x_randr_crtc_orientation_get(root, | ||
956 | original); | ||
957 | ret = ecore_x_randr_crtc_settings_set(root, | ||
958 | clon, | ||
959 | NULL, | ||
960 | Ecore_X_Randr_Unset, | ||
961 | x, | ||
962 | y, | ||
963 | original_mode, | ||
964 | original_orientation); | ||
965 | XRRFreeCrtcInfo(clone_crtc_info); | ||
966 | XRRFreeScreenResources(res); | ||
967 | } | ||
968 | |||
969 | return ret; | ||
970 | #else | ||
971 | return EINA_FALSE; | ||
972 | #endif | ||
973 | } | ||
974 | |||
975 | /** | ||
976 | * @brief sets the demanded parameters for a given CRTC. Note that the CRTC is | ||
977 | * auto enabled in it's preferred mode, when it was disabled before. | ||
978 | * @param root the root window which's default display will be queried | ||
979 | * @param crtc the CRTC which's configuration should be altered | ||
980 | * @param outputs an array of outputs, that should display this CRTC's content. | ||
981 | * @param noutputs number of outputs in the array of outputs. | ||
982 | * If set to Ecore_X_Randr_Unset, current outputs and number of outputs will be used. | ||
983 | * If set to Ecore_X_Randr_None, CRTC will be disabled | ||
984 | * @param x new x coordinate. If <0 (e.g. Ecore_X_Randr_Unset) the current x | ||
985 | * corrdinate will be assumed. | ||
986 | * @param y new y coordinate. If <0 (e.g. Ecore_X_Randr_Unset) the current y | ||
987 | * corrdinate will be assumed. | ||
988 | * @param mode the new mode to be set. If Ecore_X_Randr_None is passed, the | ||
989 | * CRTC will be disabled. If Ecore_X_Randr_Unset is passed, the current mode is assumed. | ||
990 | * @param orientation the new orientation to be set. If Ecore_X_Randr_Unset is used, | ||
991 | * the current mode is assumed. | ||
992 | * @return EINA_TRUE if the configuration alteration was successful, else | ||
993 | * EINA_FALSE | ||
994 | */ | ||
995 | EAPI Eina_Bool | ||
996 | ecore_x_randr_crtc_settings_set(Ecore_X_Window root, | ||
997 | Ecore_X_Randr_Crtc crtc, | ||
998 | Ecore_X_Randr_Output *outputs, | ||
999 | int noutputs, | ||
1000 | int x, | ||
1001 | int y, | ||
1002 | Ecore_X_Randr_Mode mode, | ||
1003 | Ecore_X_Randr_Orientation orientation) | ||
1004 | { | ||
1005 | #ifdef ECORE_XRANDR | ||
1006 | RANDR_CHECK_1_2_RET(EINA_FALSE); | ||
1007 | XRRScreenResources *res = NULL; | ||
1008 | XRRCrtcInfo *crtc_info = NULL; | ||
1009 | Eina_Bool ret = EINA_FALSE; | ||
1010 | |||
1011 | if (_ecore_x_randr_crtc_validate(root, | ||
1012 | crtc) && | ||
1013 | (res = _ecore_x_randr_get_screen_resources(_ecore_x_disp, root))) | ||
1014 | { | ||
1015 | if ((crtc_info = XRRGetCrtcInfo(_ecore_x_disp, res, crtc))) | ||
1016 | { | ||
1017 | if ((mode == Ecore_X_Randr_None) || | ||
1018 | (noutputs == Ecore_X_Randr_None)) | ||
1019 | { | ||
1020 | outputs = NULL; | ||
1021 | noutputs = 0; | ||
1022 | } | ||
1023 | else if (noutputs == (int)Ecore_X_Randr_Unset) | ||
1024 | { | ||
1025 | outputs = (Ecore_X_Randr_Output *)crtc_info->outputs; | ||
1026 | noutputs = crtc_info->noutput; | ||
1027 | } | ||
1028 | |||
1029 | if (mode == Ecore_X_Randr_Unset) | ||
1030 | mode = crtc_info->mode; | ||
1031 | |||
1032 | if (x < 0) | ||
1033 | x = crtc_info->x; | ||
1034 | |||
1035 | if (y < 0) | ||
1036 | y = crtc_info->y; | ||
1037 | |||
1038 | if (orientation == Ecore_X_Randr_Unset) | ||
1039 | orientation = crtc_info->rotation; | ||
1040 | |||
1041 | if (!XRRSetCrtcConfig(_ecore_x_disp, res, crtc, CurrentTime, | ||
1042 | x, y, mode, orientation, (RROutput *)outputs, | ||
1043 | noutputs)) | ||
1044 | ret = EINA_TRUE; | ||
1045 | |||
1046 | XRRFreeCrtcInfo(crtc_info); | ||
1047 | } | ||
1048 | |||
1049 | XRRFreeScreenResources(res); | ||
1050 | } | ||
1051 | |||
1052 | return ret; | ||
1053 | #else | ||
1054 | return EINA_FALSE; | ||
1055 | #endif | ||
1056 | } | ||
1057 | |||
1058 | /** | ||
1059 | * @brief sets a CRTC relative to another one. | ||
1060 | * @param crtc_r1 the CRTC to be positioned. | ||
1061 | * @param crtc_r2 the CRTC the position should be relative to | ||
1062 | * @param position the relation between the crtcs | ||
1063 | * @param alignment in case CRTCs size differ, aligns CRTC1 accordingly at CRTC2's | ||
1064 | * borders | ||
1065 | * @return EINA_TRUE if crtc could be successfully positioned. EINA_FALSE if | ||
1066 | * repositioning failed or if position of new crtc would be out of given screen's min/max bounds. | ||
1067 | */ | ||
1068 | EAPI Eina_Bool | ||
1069 | ecore_x_randr_crtc_pos_relative_set(Ecore_X_Window root, | ||
1070 | Ecore_X_Randr_Crtc crtc_r1, | ||
1071 | Ecore_X_Randr_Crtc crtc_r2, | ||
1072 | Ecore_X_Randr_Output_Policy policy, | ||
1073 | Ecore_X_Randr_Relative_Alignment alignment) | ||
1074 | { | ||
1075 | #ifdef ECORE_XRANDR | ||
1076 | RANDR_CHECK_1_2_RET(EINA_FALSE); | ||
1077 | |||
1078 | Eina_Rectangle r1_geo, r2_geo; | ||
1079 | int w_max, h_max, cw, ch, x_n = Ecore_X_Randr_Unset, y_n = | ||
1080 | Ecore_X_Randr_Unset; | ||
1081 | /* | ||
1082 | int r1_noutputs, r2_noutputs, r1_nmodes, i, j, outputs_mode_found, mode_w, mode_h; | ||
1083 | Ecore_X_Randr_Output *r1_outputs, *r2_outputs, *r2_r1_outputs; | ||
1084 | Ecore_X_Randr_Mode *r1_modes, r2_mode, r1_mode; | ||
1085 | Eina_Bool ret; | ||
1086 | */ | ||
1087 | |||
1088 | if ((ecore_x_randr_crtc_mode_get(root, crtc_r1) == Ecore_X_Randr_None) | ||
1089 | || (ecore_x_randr_crtc_mode_get(root, crtc_r2) == Ecore_X_Randr_None)) | ||
1090 | return EINA_FALSE; | ||
1091 | |||
1092 | if (!_ecore_x_randr_crtc_validate(root, crtc_r1) || | ||
1093 | (!(crtc_r1 != crtc_r2) && | ||
1094 | !_ecore_x_randr_crtc_validate(root, crtc_r2))) | ||
1095 | return EINA_FALSE; | ||
1096 | |||
1097 | ecore_x_randr_crtc_geometry_get(root, | ||
1098 | crtc_r1, | ||
1099 | &r1_geo.x, | ||
1100 | &r1_geo.y, | ||
1101 | &r1_geo.w, | ||
1102 | &r1_geo.h); | ||
1103 | ecore_x_randr_crtc_geometry_get(root, | ||
1104 | crtc_r2, | ||
1105 | &r2_geo.x, | ||
1106 | &r2_geo.y, | ||
1107 | &r2_geo.w, | ||
1108 | &r2_geo.h); | ||
1109 | ecore_x_randr_screen_size_range_get(root, NULL, NULL, &w_max, &h_max); | ||
1110 | ecore_x_randr_screen_current_size_get(root, &cw, &ch, NULL, NULL); | ||
1111 | |||
1112 | switch (policy) | ||
1113 | { | ||
1114 | case ECORE_X_RANDR_OUTPUT_POLICY_RIGHT: | ||
1115 | //set r1 right of r2 | ||
1116 | x_n = r2_geo.x + r2_geo.w; | ||
1117 | |||
1118 | switch (alignment) | ||
1119 | { | ||
1120 | case ECORE_X_RANDR_RELATIVE_ALIGNMENT_NONE: | ||
1121 | y_n = Ecore_X_Randr_Unset; | ||
1122 | break; | ||
1123 | |||
1124 | case ECORE_X_RANDR_RELATIVE_ALIGNMENT_CENTER_REL: | ||
1125 | y_n = | ||
1126 | ((int)(((double)r2_geo.h / | ||
1127 | 2.0) + (double)r2_geo.y - ((double)r1_geo.h / 2.0))); | ||
1128 | break; | ||
1129 | |||
1130 | case ECORE_X_RANDR_RELATIVE_ALIGNMENT_CENTER_SCR: | ||
1131 | y_n = ((int)((double)ch / 2.0) - ((double)r1_geo.h / 2.0)); | ||
1132 | break; | ||
1133 | } | ||
1134 | break; | ||
1135 | |||
1136 | case ECORE_X_RANDR_OUTPUT_POLICY_LEFT: | ||
1137 | //set r1 left of r2 | ||
1138 | x_n = r2_geo.x - r1_geo.w; | ||
1139 | |||
1140 | switch (alignment) | ||
1141 | { | ||
1142 | case ECORE_X_RANDR_RELATIVE_ALIGNMENT_NONE: | ||
1143 | y_n = Ecore_X_Randr_Unset; | ||
1144 | break; | ||
1145 | |||
1146 | case ECORE_X_RANDR_RELATIVE_ALIGNMENT_CENTER_REL: | ||
1147 | y_n = | ||
1148 | ((int)(((double)r2_geo.h / | ||
1149 | 2.0) + r2_geo.y - ((double)r1_geo.h / 2.0))); | ||
1150 | break; | ||
1151 | |||
1152 | case ECORE_X_RANDR_RELATIVE_ALIGNMENT_CENTER_SCR: | ||
1153 | y_n = ((int)(((double)ch / 2.0) - ((double)r1_geo.h / 2.0))); | ||
1154 | break; | ||
1155 | } | ||
1156 | break; | ||
1157 | |||
1158 | case ECORE_X_RANDR_OUTPUT_POLICY_BELOW: | ||
1159 | //set r1 below r2 | ||
1160 | y_n = r2_geo.y + r2_geo.h; | ||
1161 | |||
1162 | switch (alignment) | ||
1163 | { | ||
1164 | case ECORE_X_RANDR_RELATIVE_ALIGNMENT_NONE: | ||
1165 | x_n = Ecore_X_Randr_Unset; | ||
1166 | break; | ||
1167 | |||
1168 | case ECORE_X_RANDR_RELATIVE_ALIGNMENT_CENTER_REL: | ||
1169 | x_n = | ||
1170 | ((int)((((double)r2_geo.x + | ||
1171 | (double)r2_geo.w) / 2.0) - ((double)r1_geo.w / 2.0))); | ||
1172 | break; | ||
1173 | |||
1174 | case ECORE_X_RANDR_RELATIVE_ALIGNMENT_CENTER_SCR: | ||
1175 | x_n = ((int)((double)cw / 2.0)); | ||
1176 | break; | ||
1177 | } | ||
1178 | break; | ||
1179 | |||
1180 | case ECORE_X_RANDR_OUTPUT_POLICY_ABOVE: | ||
1181 | y_n = r2_geo.y - r1_geo.h; | ||
1182 | |||
1183 | //set r1 above r2 | ||
1184 | switch (alignment) | ||
1185 | { | ||
1186 | case ECORE_X_RANDR_RELATIVE_ALIGNMENT_NONE: | ||
1187 | x_n = Ecore_X_Randr_Unset; | ||
1188 | break; | ||
1189 | |||
1190 | case ECORE_X_RANDR_RELATIVE_ALIGNMENT_CENTER_REL: | ||
1191 | x_n = | ||
1192 | ((int)((((double)r2_geo.x + | ||
1193 | (double)r2_geo.w) / 2.0) - ((double)r1_geo.w / 2.0))); | ||
1194 | break; | ||
1195 | |||
1196 | case ECORE_X_RANDR_RELATIVE_ALIGNMENT_CENTER_SCR: | ||
1197 | x_n = ((int)((double)cw / 2.0)); | ||
1198 | break; | ||
1199 | } | ||
1200 | break; | ||
1201 | |||
1202 | case ECORE_X_RANDR_OUTPUT_POLICY_CLONE: | ||
1203 | return ecore_x_randr_crtc_pos_set(root, crtc_r1, r2_geo.x, r2_geo.y); | ||
1204 | |||
1205 | /* entire cloning (including modesetting) | ||
1206 | //all outputs of crtc1 capable of crtc2's current mode? | ||
1207 | r2_mode = ecore_x_randr_crtc_mode_get(root, crtc_r2); | ||
1208 | if (!(r1_outputs = | ||
1209 | ecore_x_randr_crtc_outputs_get(root, crtc_r1, | ||
1210 | &r1_noutputs)) || | ||
1211 | (r1_noutputs == 0)) | ||
1212 | return EINA_FALSE; | ||
1213 | |||
1214 | for (i = 0, outputs_mode_found = 0; i < r1_noutputs; i++) | ||
1215 | { | ||
1216 | if (!(r1_modes = | ||
1217 | ecore_x_randr_output_modes_get(root, r1_outputs[i], | ||
1218 | &r1_nmodes, NULL))) | ||
1219 | { | ||
1220 | free(r1_outputs); | ||
1221 | return EINA_FALSE; | ||
1222 | } | ||
1223 | |||
1224 | for (j = 0; j < r1_nmodes; j++) | ||
1225 | { | ||
1226 | ecore_x_randr_mode_size_get(root, | ||
1227 | r1_modes[j], | ||
1228 | &mode_w, | ||
1229 | &mode_h); | ||
1230 | if ((mode_w == r2_geo.w) && (mode_h == r2_geo.h)) | ||
1231 | { | ||
1232 | r1_mode = r1_modes[j]; | ||
1233 | ++outputs_mode_found; | ||
1234 | free(r1_modes); | ||
1235 | r1_modes = NULL; | ||
1236 | break; | ||
1237 | } | ||
1238 | } | ||
1239 | if (r1_modes) | ||
1240 | free(r1_modes); | ||
1241 | |||
1242 | if (outputs_mode_found <= i) | ||
1243 | { | ||
1244 | //an output doesn't support the set mode, cancel! | ||
1245 | free(r1_outputs); | ||
1246 | return EINA_FALSE; | ||
1247 | } | ||
1248 | } | ||
1249 | free (r1_outputs); | ||
1250 | //CRTC 1's outputs support a mode of same geometry as CRTC 2. | ||
1251 | ret = | ||
1252 | (ecore_x_randr_crtc_mode_set(root, crtc_r1, Ecore_X_Randr_None, | ||
1253 | Ecore_X_Randr_None, | ||
1254 | r1_mode) && | ||
1255 | ecore_x_randr_crtc_pos_set(root, crtc_r1, r2_geo.x, r2_geo.y)); | ||
1256 | return ret; | ||
1257 | */ | ||
1258 | |||
1259 | /* entire cloning on same CRTC | ||
1260 | //all outputs of crtc1 capable of crtc2's current mode? | ||
1261 | r2_mode = ecore_x_randr_crtc_mode_get(root, crtc_r2); | ||
1262 | if (!(r1_outputs = | ||
1263 | ecore_x_randr_crtc_outputs_get(root, crtc_r1, | ||
1264 | &r1_noutputs)) || | ||
1265 | (r1_noutputs == 0)) | ||
1266 | return EINA_FALSE; | ||
1267 | |||
1268 | for (i = 0, outputs_mode_found = 0; i < r1_noutputs; i++) | ||
1269 | { | ||
1270 | if (!(r1_modes = | ||
1271 | ecore_x_randr_output_modes_get(root, r1_outputs[i], | ||
1272 | &r1_nmodes, NULL))) | ||
1273 | { | ||
1274 | free(r1_outputs); | ||
1275 | return EINA_FALSE; | ||
1276 | } | ||
1277 | |||
1278 | for (j = 0; j < r1_nmodes; j++) | ||
1279 | { | ||
1280 | if (r1_modes[j] == r2_mode) | ||
1281 | { | ||
1282 | ++outputs_mode_found; | ||
1283 | free(r1_modes); | ||
1284 | r1_modes = NULL; | ||
1285 | break; | ||
1286 | } | ||
1287 | } | ||
1288 | if (r1_modes) | ||
1289 | free(r1_modes); | ||
1290 | |||
1291 | if (outputs_mode_found <= i) | ||
1292 | { | ||
1293 | //an output doesn't support the set mode, cancel! | ||
1294 | free(r1_outputs); | ||
1295 | return EINA_FALSE; | ||
1296 | } | ||
1297 | } | ||
1298 | //check whether crtc r2 can use all outputs of r1. | ||
1299 | if (!(r2_outputs = | ||
1300 | ecore_x_randr_crtc_possible_outputs_get(root, crtc_r2, | ||
1301 | &r2_noutputs)) || | ||
1302 | (r2_noutputs == 0)) | ||
1303 | { | ||
1304 | free(r1_outputs); | ||
1305 | return EINA_FALSE; | ||
1306 | } | ||
1307 | |||
1308 | for (i = 0; i < r1_noutputs; i++) | ||
1309 | { | ||
1310 | for (j = 0; j < r2_noutputs; ) | ||
1311 | { | ||
1312 | if (r1_outputs[i] == r2_outputs[j]) | ||
1313 | break; | ||
1314 | |||
1315 | j++; | ||
1316 | } | ||
1317 | if (j == r2_noutputs) | ||
1318 | { | ||
1319 | //didn't find the output! | ||
1320 | free (r1_outputs); | ||
1321 | free (r2_outputs); | ||
1322 | return EINA_FALSE; | ||
1323 | } | ||
1324 | } | ||
1325 | |||
1326 | //apparently crtc2 supports all outputs of r1 | ||
1327 | //TODO: check with the compatible list of outputs (property in RR1.3) | ||
1328 | r2_r1_outputs = | ||
1329 | malloc(sizeof(Ecore_X_Randr_Output) * (r1_noutputs + r2_noutputs)); | ||
1330 | for (i = 0; i < r1_noutputs; i++) | ||
1331 | { | ||
1332 | r2_r1_outputs[i] = r1_outputs[i]; | ||
1333 | } | ||
1334 | free(r1_outputs); | ||
1335 | for (; i < r2_noutputs; i++) | ||
1336 | { | ||
1337 | r2_r1_outputs[i] = r2_outputs[i]; | ||
1338 | } | ||
1339 | free(r2_outputs); | ||
1340 | ret = | ||
1341 | ecore_x_randr_crtc_mode_set(root, crtc_r2, r2_r1_outputs, | ||
1342 | (r1_noutputs + r1_noutputs), r2_mode); | ||
1343 | free (r2_r1_outputs); | ||
1344 | return ret; | ||
1345 | */ | ||
1346 | case ECORE_X_RANDR_OUTPUT_POLICY_NONE: | ||
1347 | break; | ||
1348 | } | ||
1349 | if ((x_n == r1_geo.x) && (y_n == r1_geo.x)) | ||
1350 | return EINA_TRUE; | ||
1351 | |||
1352 | //out of possible bounds? | ||
1353 | if (((y_n + r1_geo.h) > h_max) || ((x_n + r1_geo.w) > w_max)) | ||
1354 | return EINA_FALSE; | ||
1355 | |||
1356 | return ecore_x_randr_crtc_pos_set(root, crtc_r1, x_n, y_n); | ||
1357 | #else | ||
1358 | return EINA_FALSE; | ||
1359 | #endif | ||
1360 | } | ||
1361 | |||
1362 | EAPI Ecore_X_Randr_Mode * | ||
1363 | ecore_x_randr_output_modes_get(Ecore_X_Window root, | ||
1364 | Ecore_X_Randr_Output output, | ||
1365 | int *num, | ||
1366 | int *npreferred) | ||
1367 | { | ||
1368 | #ifdef ECORE_XRANDR | ||
1369 | RANDR_CHECK_1_2_RET(NULL); | ||
1370 | XRRScreenResources *res = NULL; | ||
1371 | XRROutputInfo *output_info = NULL; | ||
1372 | Ecore_X_Randr_Mode *modes = NULL; | ||
1373 | |||
1374 | if ((output != Ecore_X_Randr_None) | ||
1375 | && (res = _ecore_x_randr_get_screen_resources(_ecore_x_disp, root)) | ||
1376 | && (output_info = | ||
1377 | XRRGetOutputInfo(_ecore_x_disp, res, (RROutput)output))) | ||
1378 | { | ||
1379 | if ((modes = malloc(sizeof(Ecore_X_Randr_Mode) * output_info->nmode))) | ||
1380 | { | ||
1381 | memcpy(modes, output_info->modes, | ||
1382 | (sizeof(Ecore_X_Randr_Mode) * output_info->nmode)); | ||
1383 | if (num) | ||
1384 | *num = output_info->nmode; | ||
1385 | |||
1386 | if (npreferred) | ||
1387 | *npreferred = output_info->npreferred; | ||
1388 | } | ||
1389 | } | ||
1390 | |||
1391 | if (output_info) | ||
1392 | XRRFreeOutputInfo(output_info); | ||
1393 | |||
1394 | if (res) | ||
1395 | XRRFreeScreenResources(res); | ||
1396 | |||
1397 | return modes; | ||
1398 | #else | ||
1399 | return NULL; | ||
1400 | #endif | ||
1401 | } | ||
1402 | |||
1403 | EAPI Ecore_X_Randr_Crtc * | ||
1404 | ecore_x_randr_output_possible_crtcs_get(Ecore_X_Window root, | ||
1405 | Ecore_X_Randr_Output output, | ||
1406 | int *num) | ||
1407 | { | ||
1408 | #ifdef ECORE_XRANDR | ||
1409 | RANDR_CHECK_1_2_RET(NULL); | ||
1410 | XRRScreenResources *res = NULL; | ||
1411 | XRROutputInfo *output_info = NULL; | ||
1412 | Ecore_X_Randr_Crtc *crtcs = NULL; | ||
1413 | |||
1414 | if ((output != Ecore_X_Randr_None)) | ||
1415 | { | ||
1416 | if ((res = _ecore_x_randr_get_screen_resources(_ecore_x_disp, root))) | ||
1417 | { | ||
1418 | if ((output_info = XRRGetOutputInfo(_ecore_x_disp, res, output))) | ||
1419 | { | ||
1420 | if ((crtcs = malloc(sizeof(Ecore_X_Randr_Crtc) * output_info->ncrtc))) | ||
1421 | { | ||
1422 | memcpy(crtcs, output_info->crtcs, (sizeof(Ecore_X_Randr_Crtc) * output_info->ncrtc)); | ||
1423 | if (num) *num = output_info->ncrtc; | ||
1424 | } | ||
1425 | XRRFreeOutputInfo(output_info); | ||
1426 | } | ||
1427 | XRRFreeScreenResources(res); | ||
1428 | } | ||
1429 | } | ||
1430 | return crtcs; | ||
1431 | #else | ||
1432 | return Ecore_X_Randr_None; | ||
1433 | #endif | ||
1434 | } | ||
1435 | |||
1436 | /** | ||
1437 | * @brief gets the the outputs which might be used simultenously on the same | ||
1438 | * CRTC. | ||
1439 | * @param root window that this information should be queried for. | ||
1440 | * @param output the output which's clones we concern | ||
1441 | * @param num number of possible clones | ||
1442 | */ | ||
1443 | EAPI Ecore_X_Randr_Output * | ||
1444 | ecore_x_randr_output_clones_get(Ecore_X_Window root, | ||
1445 | Ecore_X_Randr_Output output, | ||
1446 | int *num) | ||
1447 | { | ||
1448 | #ifdef ECORE_XRANDR | ||
1449 | RANDR_CHECK_1_2_RET(NULL); | ||
1450 | XRRScreenResources *res = NULL; | ||
1451 | XRROutputInfo *output_info = NULL; | ||
1452 | Ecore_X_Randr_Output *outputs = NULL; | ||
1453 | |||
1454 | if ((output != Ecore_X_Randr_None)) | ||
1455 | { | ||
1456 | if ((res = _ecore_x_randr_get_screen_resources(_ecore_x_disp, root))) | ||
1457 | { | ||
1458 | if ((output_info = XRRGetOutputInfo(_ecore_x_disp, res, output))) | ||
1459 | { | ||
1460 | if ((outputs = malloc(sizeof(Ecore_X_Randr_Output) * output_info->nclone))) | ||
1461 | { | ||
1462 | memcpy(outputs, output_info->clones, (sizeof(Ecore_X_Randr_Output) * output_info->nclone)); | ||
1463 | if (num) *num = output_info->nclone; | ||
1464 | } | ||
1465 | XRRFreeOutputInfo(output_info); | ||
1466 | } | ||
1467 | XRRFreeScreenResources(res); | ||
1468 | } | ||
1469 | } | ||
1470 | return outputs; | ||
1471 | #else | ||
1472 | return Ecore_X_Randr_None; | ||
1473 | #endif | ||
1474 | } | ||
1475 | |||
1476 | EAPI Ecore_X_Randr_Crtc | ||
1477 | ecore_x_randr_output_crtc_get(Ecore_X_Window root, | ||
1478 | Ecore_X_Randr_Output output) | ||
1479 | { | ||
1480 | #ifdef ECORE_XRANDR | ||
1481 | RANDR_CHECK_1_2_RET(Ecore_X_Randr_None); | ||
1482 | XRRScreenResources *res = NULL; | ||
1483 | XRROutputInfo *output_info = NULL; | ||
1484 | Ecore_X_Randr_Crtc ret = Ecore_X_Randr_None; | ||
1485 | |||
1486 | if ((output != Ecore_X_Randr_None)) | ||
1487 | { | ||
1488 | if ((res = _ecore_x_randr_get_screen_resources(_ecore_x_disp, root))) | ||
1489 | { | ||
1490 | if ((output_info = XRRGetOutputInfo(_ecore_x_disp, res, output))) | ||
1491 | { | ||
1492 | ret = output_info->crtc; | ||
1493 | XRRFreeOutputInfo(output_info); | ||
1494 | } | ||
1495 | XRRFreeScreenResources(res); | ||
1496 | } | ||
1497 | } | ||
1498 | |||
1499 | return ret; | ||
1500 | #else | ||
1501 | return Ecore_X_Randr_None; | ||
1502 | #endif | ||
1503 | } | ||
1504 | |||
1505 | /** | ||
1506 | * @brief gets the given output's name as reported by X | ||
1507 | * @param root the window which's screen will be queried | ||
1508 | * @param len length of returned c-string. | ||
1509 | * @return name of the output as reported by X | ||
1510 | */ | ||
1511 | EAPI char * | ||
1512 | ecore_x_randr_output_name_get(Ecore_X_Window root, | ||
1513 | Ecore_X_Randr_Output output, | ||
1514 | int *len) | ||
1515 | { | ||
1516 | #ifdef ECORE_XRANDR | ||
1517 | RANDR_CHECK_1_2_RET(NULL); | ||
1518 | XRRScreenResources *res = NULL; | ||
1519 | XRROutputInfo *output_info = NULL; | ||
1520 | char *ret = NULL; | ||
1521 | |||
1522 | if ((output != Ecore_X_Randr_None) | ||
1523 | && (res = _ecore_x_randr_get_screen_resources(_ecore_x_disp, root)) | ||
1524 | && (output_info = XRRGetOutputInfo(_ecore_x_disp, res, output))) | ||
1525 | { | ||
1526 | /* | ||
1527 | * Actually the below command is correct, but due to a bug in libXrandr | ||
1528 | * it doesn't work. Therefore we stick with strlen(). | ||
1529 | * Replace the line below with the following once this bug is | ||
1530 | * fixed within libXrandr. | ||
1531 | * | ||
1532 | * *len = output_info->nameLen; | ||
1533 | * | ||
1534 | */ | ||
1535 | if ((ret = strdup(output_info->name)) && len) | ||
1536 | *len = strlen(ret); | ||
1537 | |||
1538 | XRRFreeOutputInfo(output_info); | ||
1539 | } | ||
1540 | |||
1541 | if (res) | ||
1542 | XRRFreeScreenResources(res); | ||
1543 | |||
1544 | return ret; | ||
1545 | #else | ||
1546 | return NULL; | ||
1547 | #endif | ||
1548 | } | ||
1549 | |||
1550 | /** | ||
1551 | * @brief gets the width and hight of a given mode | ||
1552 | * @param mode the mode which's size is to be looked up | ||
1553 | * @param w width of given mode in px | ||
1554 | * @param h height of given mode in px | ||
1555 | */ | ||
1556 | EAPI void | ||
1557 | ecore_x_randr_mode_size_get(Ecore_X_Window root, | ||
1558 | Ecore_X_Randr_Mode mode, | ||
1559 | int *w, | ||
1560 | int *h) | ||
1561 | { | ||
1562 | #ifdef ECORE_XRANDR | ||
1563 | RANDR_CHECK_1_2_RET(); | ||
1564 | XRRScreenResources *res = NULL; | ||
1565 | int i; | ||
1566 | |||
1567 | if ((mode != Ecore_X_Randr_None) | ||
1568 | && (w || h) | ||
1569 | && (res = _ecore_x_randr_get_screen_resources(_ecore_x_disp, root))) | ||
1570 | { | ||
1571 | for (i = 0; i < res->nmode; i++) | ||
1572 | { | ||
1573 | if (res->modes[i].id == mode) | ||
1574 | { | ||
1575 | if (w) | ||
1576 | *w = res->modes[i].width; | ||
1577 | |||
1578 | if (h) | ||
1579 | *h = res->modes[i].height; | ||
1580 | |||
1581 | break; | ||
1582 | } | ||
1583 | } | ||
1584 | } | ||
1585 | |||
1586 | if (res) | ||
1587 | XRRFreeScreenResources(res); | ||
1588 | |||
1589 | #endif | ||
1590 | } | ||
1591 | |||
1592 | /** | ||
1593 | * @brief gets the EDID information of an attached output if available. | ||
1594 | * Note that this information is not to be compared using ordinary string | ||
1595 | * comparison functions, since it includes 0-bytes. | ||
1596 | * @param root window this information should be queried from | ||
1597 | * @param output the XID of the output | ||
1598 | * @param length length of the byte-array. If NULL, request will fail. | ||
1599 | */ | ||
1600 | EAPI unsigned char * | ||
1601 | ecore_x_randr_output_edid_get(Ecore_X_Window root, | ||
1602 | Ecore_X_Randr_Output output, | ||
1603 | unsigned long *length) | ||
1604 | { | ||
1605 | #ifdef ECORE_XRANDR | ||
1606 | RANDR_CHECK_1_2_RET(NULL); | ||
1607 | Atom name = XInternAtom (_ecore_x_disp, RANDR_PROPERTY_EDID, False); | ||
1608 | unsigned char *prop_data, *ret = NULL; | ||
1609 | int actual_format; | ||
1610 | unsigned long nitems, bytes_after; | ||
1611 | Atom actual_type; | ||
1612 | |||
1613 | if (!length || !_ecore_x_randr_output_validate(root, output)) | ||
1614 | return NULL; | ||
1615 | |||
1616 | if(XRRGetOutputProperty (_ecore_x_disp, output, name, | ||
1617 | 0, 100, False, False, | ||
1618 | AnyPropertyType, | ||
1619 | &actual_type, &actual_format, | ||
1620 | &nitems, &bytes_after, &prop_data) == Success) | ||
1621 | { | ||
1622 | if (actual_type == XA_INTEGER && actual_format == 8) | ||
1623 | { | ||
1624 | if ((ret = malloc(nitems * sizeof(unsigned char)))) | ||
1625 | { | ||
1626 | if(length && | ||
1627 | (memcpy(ret, prop_data, (nitems * sizeof(unsigned char))))) | ||
1628 | *length = nitems; | ||
1629 | |||
1630 | return ret; | ||
1631 | } | ||
1632 | } | ||
1633 | } | ||
1634 | |||
1635 | return NULL; | ||
1636 | #else | ||
1637 | return NULL; | ||
1638 | #endif | ||
1639 | } | ||
1640 | |||
1641 | EAPI Ecore_X_Randr_Connection_Status | ||
1642 | ecore_x_randr_output_connection_status_get(Ecore_X_Window root, | ||
1643 | Ecore_X_Randr_Output output) | ||
1644 | { | ||
1645 | #ifdef ECORE_XRANDR | ||
1646 | RANDR_CHECK_1_2_RET(ECORE_X_RANDR_CONNECTION_STATUS_UNKNOWN); | ||
1647 | XRRScreenResources *res = NULL; | ||
1648 | XRROutputInfo *output_info = NULL; | ||
1649 | Ecore_X_Randr_Connection_Status ret = | ||
1650 | ECORE_X_RANDR_CONNECTION_STATUS_UNKNOWN; | ||
1651 | |||
1652 | if ((output != Ecore_X_Randr_None) | ||
1653 | && (res = _ecore_x_randr_get_screen_resources(_ecore_x_disp, root)) | ||
1654 | && (output_info = XRRGetOutputInfo(_ecore_x_disp, res, output))) | ||
1655 | { | ||
1656 | ret = output_info->connection; | ||
1657 | } | ||
1658 | |||
1659 | if (output_info) | ||
1660 | XRRFreeOutputInfo(output_info); | ||
1661 | |||
1662 | if (res) | ||
1663 | XRRFreeScreenResources(res); | ||
1664 | |||
1665 | return ret; | ||
1666 | #else | ||
1667 | return ECORE_X_RANDR_CONNECTION_STATUS_UNKNOWN; | ||
1668 | #endif | ||
1669 | } | ||
1670 | |||
1671 | EAPI void | ||
1672 | ecore_x_randr_output_size_mm_get(Ecore_X_Window root, | ||
1673 | Ecore_X_Randr_Output output, | ||
1674 | int *w_mm, | ||
1675 | int *h_mm) | ||
1676 | { | ||
1677 | #ifdef ECORE_XRANDR | ||
1678 | RANDR_CHECK_1_2_RET(); | ||
1679 | XRRScreenResources *res = NULL; | ||
1680 | XRROutputInfo *output_info = NULL; | ||
1681 | |||
1682 | if ((output != Ecore_X_Randr_None) | ||
1683 | && (res = _ecore_x_randr_get_screen_resources(_ecore_x_disp, root))) | ||
1684 | { | ||
1685 | if ((output_info = | ||
1686 | XRRGetOutputInfo(_ecore_x_disp, res, (RROutput)output))) | ||
1687 | { | ||
1688 | if (w_mm) | ||
1689 | *w_mm = output_info->mm_width; | ||
1690 | |||
1691 | if (h_mm) | ||
1692 | *h_mm = output_info->mm_height; | ||
1693 | |||
1694 | XRRFreeOutputInfo(output_info); | ||
1695 | } | ||
1696 | |||
1697 | XRRFreeScreenResources(res); | ||
1698 | } | ||
1699 | |||
1700 | #endif | ||
1701 | } | ||
1702 | |||
1703 | EAPI Eina_Bool | ||
1704 | ecore_x_randr_move_all_crtcs_but(Ecore_X_Window root, | ||
1705 | const Ecore_X_Randr_Crtc *not_moved, | ||
1706 | int nnot_moved, | ||
1707 | int dx, | ||
1708 | int dy) | ||
1709 | { | ||
1710 | #ifdef ECORE_XRANDR | ||
1711 | Ecore_X_Randr_Crtc *crtcs_to_be_moved = NULL; | ||
1712 | XRRScreenResources *res = NULL; | ||
1713 | int i, j, k, n; | ||
1714 | Eina_Bool ret; | ||
1715 | |||
1716 | if ((nnot_moved <= 0) || (!not_moved) | ||
1717 | || !_ecore_x_randr_root_validate(root) | ||
1718 | || !(res = | ||
1719 | _ecore_x_randr_get_screen_resources (_ecore_x_disp, root))) | ||
1720 | return EINA_FALSE; | ||
1721 | |||
1722 | n = (res->ncrtc - nnot_moved); | ||
1723 | if ((crtcs_to_be_moved = malloc(sizeof(Ecore_X_Randr_Crtc) * n))) | ||
1724 | { | ||
1725 | for (i = 0, k = 0; (i < res->ncrtc) && (k < n); i++) | ||
1726 | { | ||
1727 | for (j = 0; j < nnot_moved; j++) | ||
1728 | { | ||
1729 | if (res->crtcs[i] == not_moved[j]) | ||
1730 | break; | ||
1731 | } | ||
1732 | if (j == nnot_moved) | ||
1733 | //crtcs[i] is not in the 'not to move'-list | ||
1734 | crtcs_to_be_moved[k++] = res->crtcs[i]; | ||
1735 | } | ||
1736 | } | ||
1737 | |||
1738 | XRRFreeScreenResources(res); | ||
1739 | ret = ecore_x_randr_move_crtcs(root, crtcs_to_be_moved, n, dx, dy); | ||
1740 | free(crtcs_to_be_moved); | ||
1741 | return ret; | ||
1742 | #else | ||
1743 | return EINA_FALSE; | ||
1744 | #endif | ||
1745 | } | ||
1746 | |||
1747 | /* | ||
1748 | * @brief move given CRTCs belonging to the given root window's screen dx/dy pixels relative to their current position. The screen size will be automatically adjusted if necessary and possible. | ||
1749 | * @param root window which's screen's resources are used | ||
1750 | * @param crtcs list of CRTCs to be moved | ||
1751 | * @param ncrtc number of CRTCs in array | ||
1752 | * @param dx amount of pixels the CRTCs should be moved in x direction | ||
1753 | * @param dy amount of pixels the CRTCs should be moved in y direction | ||
1754 | * @return EINA_TRUE if all crtcs could be moved successfully. | ||
1755 | */ | ||
1756 | EAPI Eina_Bool | ||
1757 | ecore_x_randr_move_crtcs(Ecore_X_Window root, | ||
1758 | const Ecore_X_Randr_Crtc *crtcs, | ||
1759 | int ncrtc, | ||
1760 | int dx, | ||
1761 | int dy) | ||
1762 | { | ||
1763 | #ifdef ECORE_XRANDR | ||
1764 | RANDR_CHECK_1_2_RET(EINA_FALSE); | ||
1765 | XRRScreenResources *res = NULL; | ||
1766 | XRRCrtcInfo **crtc_info = NULL; | ||
1767 | Eina_Bool ret = EINA_TRUE; | ||
1768 | int i, cw, ch, w_max, h_max, nw, nh; | ||
1769 | |||
1770 | crtc_info = alloca(sizeof(XRRCrtcInfo *) * ncrtc); | ||
1771 | memset(crtc_info, 0, sizeof(XRRCrtcInfo *) * ncrtc); | ||
1772 | if (_ecore_x_randr_root_validate(root) | ||
1773 | && (res = _ecore_x_randr_get_screen_resources (_ecore_x_disp, root))) | ||
1774 | { | ||
1775 | ecore_x_randr_screen_size_range_get(root, NULL, NULL, &w_max, &h_max); | ||
1776 | ecore_x_randr_screen_current_size_get(root, &cw, &ch, NULL, NULL); | ||
1777 | nw = cw; | ||
1778 | nh = ch; | ||
1779 | |||
1780 | for (i = 0; | ||
1781 | (i < ncrtc) && | ||
1782 | (crtc_info[i] = XRRGetCrtcInfo(_ecore_x_disp, res, crtcs[i])); | ||
1783 | i++) | ||
1784 | { | ||
1785 | if (((crtc_info[i]->x + dx) < 0) || | ||
1786 | ((int)(crtc_info[i]->x + crtc_info[i]->width + dx) > w_max) | ||
1787 | || ((crtc_info[i]->y + dy) < 0) || | ||
1788 | ((int)(crtc_info[i]->y + crtc_info[i]->height + dy) > h_max) | ||
1789 | ) | ||
1790 | goto _ecore_x_randr_move_crtcs_fail_free_crtc_info; | ||
1791 | |||
1792 | nw = MAX((int)(crtc_info[i]->x + crtc_info[i]->width + dx), nw); | ||
1793 | nh = MAX((int)(crtc_info[i]->y + crtc_info[i]->height + dy), nh); | ||
1794 | } | ||
1795 | //not out of bounds | ||
1796 | |||
1797 | //resize if necessary | ||
1798 | if (!(((nw > cw) || | ||
1799 | (nh > ch)) || | ||
1800 | ecore_x_randr_screen_current_size_set(root, nw, nh, | ||
1801 | Ecore_X_Randr_Unset, | ||
1802 | Ecore_X_Randr_Unset))) | ||
1803 | goto _ecore_x_randr_move_crtcs_fail_free_crtc_info; | ||
1804 | |||
1805 | //actually move all the crtcs, keep their rotation and mode. | ||
1806 | for (i = 0; (i < ncrtc) && crtc_info[i]; i++) | ||
1807 | { | ||
1808 | if ((crtc_info[i]) && | ||
1809 | (!ecore_x_randr_crtc_settings_set(root, crtcs[i], NULL, | ||
1810 | Ecore_X_Randr_Unset, | ||
1811 | (crtc_info[i]->x + dx), | ||
1812 | (crtc_info[i]->y + dy), | ||
1813 | crtc_info[i]->mode, | ||
1814 | crtc_info[i]->rotation))) | ||
1815 | { | ||
1816 | ret = EINA_FALSE; | ||
1817 | break; | ||
1818 | } | ||
1819 | } | ||
1820 | if (i < ncrtc) | ||
1821 | { | ||
1822 | //something went wrong, let's try to move the already moved crtcs | ||
1823 | //back. | ||
1824 | while ((i--) >= 0) | ||
1825 | { | ||
1826 | if (crtc_info[i]) | ||
1827 | ecore_x_randr_crtc_settings_set(root, | ||
1828 | crtcs[i], | ||
1829 | NULL, | ||
1830 | Ecore_X_Randr_Unset, | ||
1831 | (crtc_info[i]->x - dx), | ||
1832 | (crtc_info[i]->y - dy), | ||
1833 | crtc_info[i]->mode, | ||
1834 | crtc_info[i]->rotation); | ||
1835 | } | ||
1836 | } | ||
1837 | |||
1838 | for (i = 0; i < ncrtc; i++) | ||
1839 | { | ||
1840 | if (crtc_info[i]) XRRFreeCrtcInfo(crtc_info[i]); | ||
1841 | } | ||
1842 | } | ||
1843 | |||
1844 | XRRFreeScreenResources(res); | ||
1845 | |||
1846 | return ret; | ||
1847 | _ecore_x_randr_move_crtcs_fail_free_crtc_info: | ||
1848 | while (i-- > 0) | ||
1849 | XRRFreeCrtcInfo(crtc_info[i]); | ||
1850 | XRRFreeScreenResources(res); | ||
1851 | return EINA_FALSE; | ||
1852 | #else | ||
1853 | return EINA_FALSE; | ||
1854 | #endif | ||
1855 | } | ||
1856 | |||
1857 | /** | ||
1858 | * @brief removes unused screen space. The most upper left CRTC is set to 0x0 | ||
1859 | * and all other CRTCs dx,dy respectively. | ||
1860 | * @param root the window's screen which will be reset. | ||
1861 | */ | ||
1862 | EAPI void | ||
1863 | ecore_x_randr_screen_reset(Ecore_X_Window root) | ||
1864 | { | ||
1865 | #ifdef ECORE_XRANDR | ||
1866 | XRRCrtcInfo *crtc_info = NULL; | ||
1867 | XRRScreenResources *res = NULL; | ||
1868 | //the 100000 are just a random huge number. | ||
1869 | int i, dx_min = 100000, dy_min = 100000, w_n = 0, h_n = 0, nenabled_crtcs = 0; | ||
1870 | |||
1871 | if (!_ecore_x_randr_root_validate(root) || | ||
1872 | !(res = _ecore_x_randr_get_screen_resources(_ecore_x_disp, root))) | ||
1873 | return; | ||
1874 | |||
1875 | Ecore_X_Randr_Crtc enabled_crtcs[res->ncrtc]; | ||
1876 | |||
1877 | for (i = 0; i < res->ncrtc; i++) | ||
1878 | { | ||
1879 | if (!(crtc_info = | ||
1880 | XRRGetCrtcInfo(_ecore_x_disp, res, | ||
1881 | res->crtcs[i])) || | ||
1882 | (crtc_info->mode == Ecore_X_Randr_None) || | ||
1883 | (crtc_info->mode == Ecore_X_Randr_Unset) | ||
1884 | || ((crtc_info->noutput == 0))) | ||
1885 | continue; | ||
1886 | |||
1887 | enabled_crtcs[nenabled_crtcs++] = res->crtcs[i]; | ||
1888 | |||
1889 | if ((int)(crtc_info->x + crtc_info->width) > w_n) | ||
1890 | w_n = (crtc_info->x + crtc_info->width); | ||
1891 | |||
1892 | if ((int)(crtc_info->y + crtc_info->height) > h_n) | ||
1893 | h_n = (crtc_info->y + crtc_info->height); | ||
1894 | |||
1895 | if (crtc_info->x < dx_min) | ||
1896 | dx_min = crtc_info->x; | ||
1897 | if (crtc_info->y < dy_min) | ||
1898 | dy_min = crtc_info->y; | ||
1899 | |||
1900 | XRRFreeCrtcInfo(crtc_info); | ||
1901 | } | ||
1902 | if ((dx_min > 0) || (dy_min > 0)) | ||
1903 | { | ||
1904 | if (ecore_x_randr_move_crtcs(root, enabled_crtcs, nenabled_crtcs, -dx_min, -dy_min)) | ||
1905 | { | ||
1906 | w_n -= dx_min; | ||
1907 | h_n -= dy_min; | ||
1908 | } | ||
1909 | } | ||
1910 | ecore_x_randr_screen_current_size_set(root, | ||
1911 | w_n, | ||
1912 | h_n, | ||
1913 | Ecore_X_Randr_Unset, | ||
1914 | Ecore_X_Randr_Unset); | ||
1915 | #endif | ||
1916 | } | ||
1917 | |||
1918 | /** | ||
1919 | * @brief set up the backlight level to the given level. | ||
1920 | * @param root the window's screen which will be set. | ||
1921 | * @param level of the backlight between 0 and 1 | ||
1922 | */ | ||
1923 | |||
1924 | EAPI void | ||
1925 | ecore_x_randr_screen_backlight_level_set(Ecore_X_Window root, | ||
1926 | double level) | ||
1927 | { | ||
1928 | #ifdef ECORE_XRANDR | ||
1929 | RANDR_CHECK_1_2_RET(); | ||
1930 | Atom _backlight; | ||
1931 | XRRScreenResources *resources = NULL; | ||
1932 | Ecore_X_Randr_Output output; | ||
1933 | int o; | ||
1934 | |||
1935 | if ((level < 0) || (level > 1)) | ||
1936 | { | ||
1937 | ERR("Wrong value for the backlight level. It should be between 0 and 1."); | ||
1938 | return; | ||
1939 | } | ||
1940 | |||
1941 | /* | ||
1942 | * To make sure that the _backlight atomic property still exists. | ||
1943 | */ | ||
1944 | _backlight = XInternAtom(_ecore_x_disp, RANDR_PROPERTY_BACKLIGHT, True); | ||
1945 | if (_backlight == None) | ||
1946 | { | ||
1947 | WRN("Backlight setting is not supported on this server or driver"); | ||
1948 | return; | ||
1949 | } | ||
1950 | |||
1951 | /* get the ressources */ | ||
1952 | resources = _ecore_x_randr_get_screen_resources(_ecore_x_disp, root); | ||
1953 | if (!resources) return; | ||
1954 | |||
1955 | for (o = 0; o < resources->noutput; o++) | ||
1956 | { | ||
1957 | output = resources->outputs[o]; | ||
1958 | if (ecore_x_randr_output_backlight_level_get(root, output) >= 0) | ||
1959 | { | ||
1960 | ecore_x_randr_output_backlight_level_set(root, output, level); | ||
1961 | } | ||
1962 | } | ||
1963 | XRRFreeScreenResources(resources); | ||
1964 | #endif | ||
1965 | } | ||
1966 | |||
1967 | /* | ||
1968 | * @brief get the backlight level of the given output | ||
1969 | * @param root window which's screen should be queried | ||
1970 | * @param output from which the backlight level should be retrieved | ||
1971 | * @return the backlight level | ||
1972 | */ | ||
1973 | |||
1974 | EAPI double | ||
1975 | ecore_x_randr_output_backlight_level_get(Ecore_X_Window root, | ||
1976 | Ecore_X_Randr_Output output) | ||
1977 | { | ||
1978 | #ifdef ECORE_XRANDR | ||
1979 | RANDR_CHECK_1_2_RET(-1); | ||
1980 | Atom actual_type; | ||
1981 | Atom _backlight; | ||
1982 | XRRPropertyInfo *info = NULL; | ||
1983 | double dvalue; | ||
1984 | int actual_format; | ||
1985 | long value, max, min; | ||
1986 | unsigned long nitems; | ||
1987 | unsigned long bytes_after; | ||
1988 | unsigned char *prop = NULL; | ||
1989 | |||
1990 | /* set backlight variable if not already done */ | ||
1991 | |||
1992 | _backlight = XInternAtom(_ecore_x_disp, RANDR_PROPERTY_BACKLIGHT, True); | ||
1993 | if (_backlight == None) | ||
1994 | { | ||
1995 | ERR("Backlight property is not suppported on this server or driver"); | ||
1996 | return -1; | ||
1997 | } | ||
1998 | |||
1999 | if (!_ecore_x_randr_output_validate(root, output)) | ||
2000 | { | ||
2001 | ERR("Invalid output"); | ||
2002 | return -1; | ||
2003 | } | ||
2004 | |||
2005 | if (XRRGetOutputProperty(_ecore_x_disp, output, _backlight, | ||
2006 | 0, 4, False, False, None, | ||
2007 | &actual_type, &actual_format, | ||
2008 | &nitems, &bytes_after, &prop) != Success) | ||
2009 | { | ||
2010 | WRN("Backlight not supported on this output"); | ||
2011 | return -1; | ||
2012 | } | ||
2013 | |||
2014 | if ((actual_type != XA_INTEGER) || (nitems != 1) || (actual_format != 32)) return -1; | ||
2015 | |||
2016 | value = *((long *)prop); | ||
2017 | free (prop); | ||
2018 | |||
2019 | /* I have the current value of the backlight */ | ||
2020 | /* Now retrieve the min and max intensities of the output */ | ||
2021 | info = XRRQueryOutputProperty(_ecore_x_disp, output, _backlight); | ||
2022 | if (info) | ||
2023 | { | ||
2024 | dvalue = -1; | ||
2025 | if ((info->range) && (info->num_values == 2)) | ||
2026 | { | ||
2027 | /* finally convert the current value in the interval [0..1] */ | ||
2028 | min = info->values[0]; | ||
2029 | max = info->values[1]; | ||
2030 | dvalue = ((double)(value - min)) / ((double)(max - min)); | ||
2031 | } | ||
2032 | free(info); | ||
2033 | return dvalue; | ||
2034 | } | ||
2035 | #endif | ||
2036 | return -1; | ||
2037 | } | ||
2038 | |||
2039 | /* | ||
2040 | * @brief set the backlight level of a given output | ||
2041 | * @param root window which's screen should be queried | ||
2042 | * @param output that should be set | ||
2043 | * @param level for which the backlight should be set | ||
2044 | * @return EINA_TRUE in case of success | ||
2045 | */ | ||
2046 | |||
2047 | EAPI Eina_Bool | ||
2048 | ecore_x_randr_output_backlight_level_set(Ecore_X_Window root, | ||
2049 | Ecore_X_Randr_Output output, | ||
2050 | double level) | ||
2051 | { | ||
2052 | #ifdef ECORE_XRANDR | ||
2053 | RANDR_CHECK_1_2_RET(EINA_FALSE); | ||
2054 | Atom _backlight; | ||
2055 | XRRPropertyInfo *info = NULL; | ||
2056 | double min, max, tmp; | ||
2057 | long new; | ||
2058 | |||
2059 | if ((level < 0) || (level > 1)) | ||
2060 | { | ||
2061 | ERR("Backlight level should be between 0 and 1"); | ||
2062 | return EINA_FALSE; | ||
2063 | } | ||
2064 | |||
2065 | if (!_ecore_x_randr_output_validate(root, output)) | ||
2066 | { | ||
2067 | ERR("Wrong output value"); | ||
2068 | return EINA_FALSE; | ||
2069 | } | ||
2070 | |||
2071 | _backlight = XInternAtom(_ecore_x_disp, RANDR_PROPERTY_BACKLIGHT, True); | ||
2072 | if (_backlight == None) | ||
2073 | { | ||
2074 | WRN("Backlight property is not suppported on this server or driver"); | ||
2075 | return EINA_FALSE; | ||
2076 | } | ||
2077 | |||
2078 | info = XRRQueryOutputProperty(_ecore_x_disp, output, _backlight); | ||
2079 | if (info) | ||
2080 | { | ||
2081 | if ((info->range) && (info->num_values == 2)) | ||
2082 | { | ||
2083 | min = info->values[0]; | ||
2084 | max = info->values[1]; | ||
2085 | tmp = (level * (max - min)) + min; | ||
2086 | new = tmp; | ||
2087 | if (new > max) new = max; | ||
2088 | if (new < min) new = min; | ||
2089 | XRRChangeOutputProperty(_ecore_x_disp, output, _backlight, XA_INTEGER, 32, | ||
2090 | PropModeReplace, (unsigned char *)&new, 1); | ||
2091 | XFlush(_ecore_x_disp); | ||
2092 | } | ||
2093 | free(info); | ||
2094 | return EINA_TRUE; | ||
2095 | } | ||
2096 | #endif | ||
2097 | return EINA_FALSE; | ||
2098 | } | ||
2099 | |||
2100 | /* | ||
2101 | * @brief get the outputs, which display a certain window | ||
2102 | * @param window window the displaying outputs shall be found for | ||
2103 | * @param num the number of outputs displaying the window | ||
2104 | * @return array of outputs that display a certain window. NULL if no outputs | ||
2105 | * was found that displays the specified window. | ||
2106 | */ | ||
2107 | |||
2108 | EAPI Ecore_X_Randr_Output * | ||
2109 | ecore_x_randr_window_outputs_get(Ecore_X_Window window, | ||
2110 | int *num) | ||
2111 | { | ||
2112 | #ifdef ECORE_XRANDR | ||
2113 | Ecore_X_Window root; | ||
2114 | Eina_Rectangle w_geo, c_geo; | ||
2115 | Ecore_X_Randr_Crtc *crtcs; | ||
2116 | Ecore_X_Randr_Mode mode; | ||
2117 | Ecore_X_Randr_Output *outputs, *ret = NULL, *tret; | ||
2118 | Window tw; | ||
2119 | int ncrtcs, noutputs, i, nret = 0, rx = 0, ry = 0; | ||
2120 | |||
2121 | if (_randr_version < RANDR_1_2) goto _ecore_x_randr_current_output_get_fail; | ||
2122 | |||
2123 | ecore_x_window_geometry_get(window, | ||
2124 | &w_geo.x, &w_geo.y, | ||
2125 | &w_geo.w, &w_geo.h); | ||
2126 | |||
2127 | root = ecore_x_window_root_get(window); | ||
2128 | crtcs = ecore_x_randr_crtcs_get(root, &ncrtcs); | ||
2129 | if (!crtcs) goto _ecore_x_randr_current_output_get_fail; | ||
2130 | |||
2131 | /* now get window RELATIVE to root window - thats what matters. */ | ||
2132 | XTranslateCoordinates(_ecore_x_disp, window, root, 0, 0, &rx, &ry, &tw); | ||
2133 | w_geo.x = rx; | ||
2134 | w_geo.y = ry; | ||
2135 | |||
2136 | for (i = 0; i < ncrtcs; i++) | ||
2137 | { | ||
2138 | /* if crtc is not enabled, don't bother about it any further */ | ||
2139 | mode = ecore_x_randr_crtc_mode_get(root, crtcs[i]); | ||
2140 | if (mode == Ecore_X_Randr_None) continue; | ||
2141 | |||
2142 | ecore_x_randr_crtc_geometry_get(root, crtcs[i], | ||
2143 | &c_geo.x, &c_geo.y, | ||
2144 | &c_geo.w, &c_geo.h); | ||
2145 | if (eina_rectangles_intersect(&w_geo, &c_geo)) | ||
2146 | { | ||
2147 | outputs = ecore_x_randr_crtc_outputs_get(root, crtcs[i], | ||
2148 | &noutputs); | ||
2149 | /* The case below should be impossible, but for safety reasons | ||
2150 | * remains */ | ||
2151 | if (!outputs) | ||
2152 | { | ||
2153 | if (num) *num = 0; | ||
2154 | free(ret); | ||
2155 | free(crtcs); | ||
2156 | return NULL; | ||
2157 | } | ||
2158 | tret = realloc(ret, ((nret + noutputs) * sizeof(Ecore_X_Randr_Output))); | ||
2159 | if (!tret) | ||
2160 | { | ||
2161 | if (num) *num = 0; | ||
2162 | free(outputs); | ||
2163 | free(ret); | ||
2164 | free(crtcs); | ||
2165 | return NULL; | ||
2166 | } | ||
2167 | ret = tret; | ||
2168 | memcpy(&ret[nret], outputs, (noutputs * sizeof(Ecore_X_Randr_Output))); | ||
2169 | nret += noutputs; | ||
2170 | free(outputs); | ||
2171 | } | ||
2172 | } | ||
2173 | free(crtcs); | ||
2174 | |||
2175 | if (num) *num = nret; | ||
2176 | return ret; | ||
2177 | |||
2178 | _ecore_x_randr_current_output_get_fail: | ||
2179 | #endif | ||
2180 | if (num) *num = 0; | ||
2181 | return NULL; | ||
2182 | } | ||
2183 | |||
2184 | /* | ||
2185 | * @depricated bad naming. Use ecore_x_randr_window_outputs_get instead. | ||
2186 | * @brief get the outputs, which display a certain window | ||
2187 | * @param window window the displaying outputs shall be found for | ||
2188 | * @param num the number of outputs displaying the window | ||
2189 | * @return array of outputs that display a certain window. NULL if no outputs | ||
2190 | * was found that displays the specified window. | ||
2191 | */ | ||
2192 | |||
2193 | EINA_DEPRECATED EAPI Ecore_X_Randr_Output * | ||
2194 | ecore_x_randr_current_output_get(Ecore_X_Window window, | ||
2195 | int *num) | ||
2196 | { | ||
2197 | return ecore_x_randr_window_outputs_get(window, num); | ||
2198 | } | ||
2199 | |||