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a09e091a JB |
1 | /* |
2 | * Quartz-specific support for the XRandR extension | |
3 | * | |
4 | * Copyright (c) 2001-2004 Greg Parker and Torrey T. Lyons, | |
5 | * 2010 Jan Hauffa. | |
6 | * 2010-2012 Apple Inc. | |
7 | * All Rights Reserved. | |
8 | * | |
9 | * Permission is hereby granted, free of charge, to any person obtaining a | |
10 | * copy of this software and associated documentation files (the "Software"), | |
11 | * to deal in the Software without restriction, including without limitation | |
12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
13 | * and/or sell copies of the Software, and to permit persons to whom the | |
14 | * Software is furnished to do so, subject to the following conditions: | |
15 | * | |
16 | * The above copyright notice and this permission notice shall be included in | |
17 | * all copies or substantial portions of the Software. | |
18 | * | |
19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
22 | * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
23 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
24 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
25 | * DEALINGS IN THE SOFTWARE. | |
26 | * | |
27 | * Except as contained in this notice, the name(s) of the above copyright | |
28 | * holders shall not be used in advertising or otherwise to promote the sale, | |
29 | * use or other dealings in this Software without prior written authorization. | |
30 | */ | |
31 | ||
32 | #include "sanitizedCarbon.h" | |
33 | ||
34 | #ifdef HAVE_DIX_CONFIG_H | |
35 | #include <dix-config.h> | |
36 | #endif | |
37 | ||
38 | #include "quartzCommon.h" | |
39 | #include "quartzRandR.h" | |
40 | #include "quartz.h" | |
41 | #include "darwin.h" | |
42 | ||
43 | #include "X11Application.h" | |
44 | ||
45 | #include <AvailabilityMacros.h> | |
46 | ||
47 | #include <X11/extensions/randr.h> | |
48 | #include <randrstr.h> | |
49 | #include <IOKit/graphics/IOGraphicsTypes.h> | |
50 | ||
51 | /* TODO: UGLY, find a better way! | |
52 | * We want to ignore kXquartzDisplayChanged which are generated by us | |
53 | */ | |
54 | static Bool ignore_next_fake_mode_update = FALSE; | |
55 | ||
56 | #define FAKE_REFRESH_ROOTLESS 1 | |
57 | #define FAKE_REFRESH_FULLSCREEN 2 | |
58 | ||
59 | #define DEFAULT_REFRESH 60 | |
60 | #define kDisplayModeUsableFlags (kDisplayModeValidFlag | kDisplayModeSafeFlag) | |
61 | ||
62 | #define CALLBACK_SUCCESS 0 | |
63 | #define CALLBACK_CONTINUE 1 | |
64 | #define CALLBACK_ERROR -1 | |
65 | ||
66 | typedef int (*QuartzModeCallback) | |
67 | (ScreenPtr, QuartzModeInfoPtr, void *); | |
68 | ||
69 | #if MAC_OS_X_VERSION_MIN_REQUIRED < 1060 | |
70 | ||
71 | static long | |
72 | getDictLong(CFDictionaryRef dictRef, CFStringRef key) | |
73 | { | |
74 | long value; | |
75 | ||
76 | CFNumberRef numRef = (CFNumberRef)CFDictionaryGetValue(dictRef, key); | |
77 | if (!numRef) | |
78 | return 0; | |
79 | ||
80 | if (!CFNumberGetValue(numRef, kCFNumberLongType, &value)) | |
81 | return 0; | |
82 | return value; | |
83 | } | |
84 | ||
85 | static double | |
86 | getDictDouble(CFDictionaryRef dictRef, CFStringRef key) | |
87 | { | |
88 | double value; | |
89 | ||
90 | CFNumberRef numRef = (CFNumberRef)CFDictionaryGetValue(dictRef, key); | |
91 | if (!numRef) | |
92 | return 0.0; | |
93 | ||
94 | if (!CFNumberGetValue(numRef, kCFNumberDoubleType, &value)) | |
95 | return 0.0; | |
96 | return value; | |
97 | } | |
98 | ||
99 | static void | |
100 | QuartzRandRGetModeInfo(CFDictionaryRef modeRef, | |
101 | QuartzModeInfoPtr pMode) | |
102 | { | |
103 | pMode->width = (size_t)getDictLong(modeRef, kCGDisplayWidth); | |
104 | pMode->height = (size_t)getDictLong(modeRef, kCGDisplayHeight); | |
105 | pMode->refresh = | |
106 | (int)(getDictDouble(modeRef, kCGDisplayRefreshRate) + 0.5); | |
107 | if (pMode->refresh == 0) | |
108 | pMode->refresh = DEFAULT_REFRESH; | |
109 | pMode->ref = NULL; | |
110 | pMode->pSize = NULL; | |
111 | } | |
112 | ||
113 | static Bool | |
114 | QuartzRandRCopyCurrentModeInfo(CGDirectDisplayID screenId, | |
115 | QuartzModeInfoPtr pMode) | |
116 | { | |
117 | CFDictionaryRef curModeRef = CGDisplayCurrentMode(screenId); | |
118 | if (!curModeRef) | |
119 | return FALSE; | |
120 | ||
121 | QuartzRandRGetModeInfo(curModeRef, pMode); | |
122 | pMode->ref = (void *)curModeRef; | |
123 | CFRetain(pMode->ref); | |
124 | return TRUE; | |
125 | } | |
126 | ||
127 | static Bool | |
128 | QuartzRandRSetCGMode(CGDirectDisplayID screenId, | |
129 | QuartzModeInfoPtr pMode) | |
130 | { | |
131 | CFDictionaryRef modeRef = (CFDictionaryRef)pMode->ref; | |
132 | return (CGDisplaySwitchToMode(screenId, modeRef) == kCGErrorSuccess); | |
133 | } | |
134 | ||
135 | static Bool | |
136 | QuartzRandREnumerateModes(ScreenPtr pScreen, | |
137 | QuartzModeCallback callback, | |
138 | void *data) | |
139 | { | |
140 | Bool retval = FALSE; | |
141 | QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); | |
142 | ||
143 | /* Just an 800x600 fallback if we have no attached heads */ | |
144 | if (pQuartzScreen->displayIDs) { | |
145 | CFDictionaryRef curModeRef, modeRef; | |
146 | long curBpp; | |
147 | CFArrayRef modes; | |
148 | QuartzModeInfo modeInfo; | |
149 | int i; | |
150 | CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0]; | |
151 | ||
152 | curModeRef = CGDisplayCurrentMode(screenId); | |
153 | if (!curModeRef) | |
154 | return FALSE; | |
155 | curBpp = getDictLong(curModeRef, kCGDisplayBitsPerPixel); | |
156 | ||
157 | modes = CGDisplayAvailableModes(screenId); | |
158 | if (!modes) | |
159 | return FALSE; | |
160 | for (i = 0; i < CFArrayGetCount(modes); i++) { | |
161 | int cb; | |
162 | modeRef = (CFDictionaryRef)CFArrayGetValueAtIndex(modes, i); | |
163 | ||
164 | /* Skip modes that are not usable on the current display or have a | |
165 | different pixel encoding than the current mode. */ | |
166 | if (((unsigned long)getDictLong(modeRef, kCGDisplayIOFlags) & | |
167 | kDisplayModeUsableFlags) != kDisplayModeUsableFlags) | |
168 | continue; | |
169 | if (getDictLong(modeRef, kCGDisplayBitsPerPixel) != curBpp) | |
170 | continue; | |
171 | ||
172 | QuartzRandRGetModeInfo(modeRef, &modeInfo); | |
173 | modeInfo.ref = (void *)modeRef; | |
174 | cb = callback(pScreen, &modeInfo, data); | |
175 | if (cb == CALLBACK_CONTINUE) | |
176 | retval = TRUE; | |
177 | else if (cb == CALLBACK_SUCCESS) | |
178 | return TRUE; | |
179 | else if (cb == CALLBACK_ERROR) | |
180 | return FALSE; | |
181 | } | |
182 | } | |
183 | ||
184 | switch (callback(pScreen, &pQuartzScreen->rootlessMode, data)) { | |
185 | case CALLBACK_SUCCESS: | |
186 | return TRUE; | |
187 | ||
188 | case CALLBACK_ERROR: | |
189 | return FALSE; | |
190 | ||
191 | case CALLBACK_CONTINUE: | |
192 | retval = TRUE; | |
193 | ||
194 | default: | |
195 | break; | |
196 | } | |
197 | ||
198 | switch (callback(pScreen, &pQuartzScreen->fullscreenMode, data)) { | |
199 | case CALLBACK_SUCCESS: | |
200 | return TRUE; | |
201 | ||
202 | case CALLBACK_ERROR: | |
203 | return FALSE; | |
204 | ||
205 | case CALLBACK_CONTINUE: | |
206 | retval = TRUE; | |
207 | ||
208 | default: | |
209 | break; | |
210 | } | |
211 | ||
212 | return retval; | |
213 | } | |
214 | ||
215 | #else /* we have the new CG APIs from Snow Leopard */ | |
216 | ||
217 | static void | |
218 | QuartzRandRGetModeInfo(CGDisplayModeRef modeRef, | |
219 | QuartzModeInfoPtr pMode) | |
220 | { | |
221 | pMode->width = CGDisplayModeGetWidth(modeRef); | |
222 | pMode->height = CGDisplayModeGetHeight(modeRef); | |
223 | pMode->refresh = (int)(CGDisplayModeGetRefreshRate(modeRef) + 0.5); | |
224 | if (pMode->refresh == 0) | |
225 | pMode->refresh = DEFAULT_REFRESH; | |
226 | pMode->ref = NULL; | |
227 | pMode->pSize = NULL; | |
228 | } | |
229 | ||
230 | static Bool | |
231 | QuartzRandRCopyCurrentModeInfo(CGDirectDisplayID screenId, | |
232 | QuartzModeInfoPtr pMode) | |
233 | { | |
234 | CGDisplayModeRef curModeRef = CGDisplayCopyDisplayMode(screenId); | |
235 | if (!curModeRef) | |
236 | return FALSE; | |
237 | ||
238 | QuartzRandRGetModeInfo(curModeRef, pMode); | |
239 | pMode->ref = curModeRef; | |
240 | return TRUE; | |
241 | } | |
242 | ||
243 | static Bool | |
244 | QuartzRandRSetCGMode(CGDirectDisplayID screenId, | |
245 | QuartzModeInfoPtr pMode) | |
246 | { | |
247 | CGDisplayModeRef modeRef = (CGDisplayModeRef)pMode->ref; | |
248 | if (!modeRef) | |
249 | return FALSE; | |
250 | ||
251 | return (CGDisplaySetDisplayMode(screenId, modeRef, | |
252 | NULL) == kCGErrorSuccess); | |
253 | } | |
254 | ||
255 | static Bool | |
256 | QuartzRandREnumerateModes(ScreenPtr pScreen, | |
257 | QuartzModeCallback callback, | |
258 | void *data) | |
259 | { | |
260 | Bool retval = FALSE; | |
261 | QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); | |
262 | ||
263 | /* Just an 800x600 fallback if we have no attached heads */ | |
264 | if (pQuartzScreen->displayIDs) { | |
265 | CGDisplayModeRef curModeRef, modeRef; | |
266 | CFStringRef curPixelEnc, pixelEnc; | |
267 | CFComparisonResult pixelEncEqual; | |
268 | CFArrayRef modes; | |
269 | QuartzModeInfo modeInfo; | |
270 | int i; | |
271 | CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0]; | |
272 | ||
273 | curModeRef = CGDisplayCopyDisplayMode(screenId); | |
274 | if (!curModeRef) | |
275 | return FALSE; | |
276 | curPixelEnc = CGDisplayModeCopyPixelEncoding(curModeRef); | |
277 | CGDisplayModeRelease(curModeRef); | |
278 | ||
279 | modes = CGDisplayCopyAllDisplayModes(screenId, NULL); | |
280 | if (!modes) { | |
281 | CFRelease(curPixelEnc); | |
282 | return FALSE; | |
283 | } | |
284 | for (i = 0; i < CFArrayGetCount(modes); i++) { | |
285 | int cb; | |
286 | modeRef = (CGDisplayModeRef)CFArrayGetValueAtIndex(modes, i); | |
287 | ||
288 | /* Skip modes that are not usable on the current display or have a | |
289 | different pixel encoding than the current mode. */ | |
290 | if ((CGDisplayModeGetIOFlags(modeRef) & | |
291 | kDisplayModeUsableFlags) != | |
292 | kDisplayModeUsableFlags) | |
293 | continue; | |
294 | pixelEnc = CGDisplayModeCopyPixelEncoding(modeRef); | |
295 | pixelEncEqual = CFStringCompare(pixelEnc, curPixelEnc, 0); | |
296 | CFRelease(pixelEnc); | |
297 | if (pixelEncEqual != kCFCompareEqualTo) | |
298 | continue; | |
299 | ||
300 | QuartzRandRGetModeInfo(modeRef, &modeInfo); | |
301 | modeInfo.ref = modeRef; | |
302 | cb = callback(pScreen, &modeInfo, data); | |
303 | if (cb == CALLBACK_CONTINUE) { | |
304 | retval = TRUE; | |
305 | } | |
306 | else if (cb == CALLBACK_SUCCESS) { | |
307 | CFRelease(modes); | |
308 | CFRelease(curPixelEnc); | |
309 | return TRUE; | |
310 | } | |
311 | else if (cb == CALLBACK_ERROR) { | |
312 | CFRelease(modes); | |
313 | CFRelease(curPixelEnc); | |
314 | return FALSE; | |
315 | } | |
316 | } | |
317 | ||
318 | CFRelease(modes); | |
319 | CFRelease(curPixelEnc); | |
320 | } | |
321 | ||
322 | switch (callback(pScreen, &pQuartzScreen->rootlessMode, data)) { | |
323 | case CALLBACK_SUCCESS: | |
324 | return TRUE; | |
325 | ||
326 | case CALLBACK_ERROR: | |
327 | return FALSE; | |
328 | ||
329 | case CALLBACK_CONTINUE: | |
330 | retval = TRUE; | |
331 | ||
332 | default: | |
333 | break; | |
334 | } | |
335 | ||
336 | switch (callback(pScreen, &pQuartzScreen->fullscreenMode, data)) { | |
337 | case CALLBACK_SUCCESS: | |
338 | return TRUE; | |
339 | ||
340 | case CALLBACK_ERROR: | |
341 | return FALSE; | |
342 | ||
343 | case CALLBACK_CONTINUE: | |
344 | retval = TRUE; | |
345 | ||
346 | default: | |
347 | break; | |
348 | } | |
349 | ||
350 | return retval; | |
351 | } | |
352 | ||
353 | #endif /* Snow Leopard CoreGraphics APIs */ | |
354 | ||
355 | static Bool | |
356 | QuartzRandRModesEqual(QuartzModeInfoPtr pMode1, | |
357 | QuartzModeInfoPtr pMode2) | |
358 | { | |
359 | return (pMode1->width == pMode2->width) && | |
360 | (pMode1->height == pMode2->height) && | |
361 | (pMode1->refresh == pMode2->refresh); | |
362 | } | |
363 | ||
364 | static Bool | |
365 | QuartzRandRRegisterMode(ScreenPtr pScreen, | |
366 | QuartzModeInfoPtr pMode) | |
367 | { | |
368 | QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); | |
369 | Bool isCurrentMode = QuartzRandRModesEqual(&pQuartzScreen->currentMode, | |
370 | pMode); | |
371 | ||
372 | /* TODO: DPI */ | |
373 | pMode->pSize = | |
374 | RRRegisterSize(pScreen, pMode->width, pMode->height, pScreen->mmWidth, | |
375 | pScreen->mmHeight); | |
376 | if (pMode->pSize) { | |
377 | //DEBUG_LOG("registering: %d x %d @ %d %s\n", (int)pMode->width, (int)pMode->height, (int)pMode->refresh, isCurrentMode ? "*" : ""); | |
378 | RRRegisterRate(pScreen, pMode->pSize, pMode->refresh); | |
379 | ||
380 | if (isCurrentMode) | |
381 | RRSetCurrentConfig(pScreen, RR_Rotate_0, pMode->refresh, | |
382 | pMode->pSize); | |
383 | ||
384 | return TRUE; | |
385 | } | |
386 | return FALSE; | |
387 | } | |
388 | ||
389 | static int | |
390 | QuartzRandRRegisterModeCallback(ScreenPtr pScreen, | |
391 | QuartzModeInfoPtr pMode, | |
392 | void *data __unused) | |
393 | { | |
394 | if (QuartzRandRRegisterMode(pScreen, pMode)) { | |
395 | return CALLBACK_CONTINUE; | |
396 | } | |
397 | else { | |
398 | return CALLBACK_ERROR; | |
399 | } | |
400 | } | |
401 | ||
402 | static Bool | |
403 | QuartzRandRSetMode(ScreenPtr pScreen, QuartzModeInfoPtr pMode, | |
404 | BOOL doRegister) | |
405 | { | |
406 | QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); | |
407 | Bool captureDisplay = | |
408 | (pMode->refresh != FAKE_REFRESH_FULLSCREEN && pMode->refresh != | |
409 | FAKE_REFRESH_ROOTLESS); | |
410 | CGDirectDisplayID screenId; | |
411 | ||
412 | if (pQuartzScreen->displayIDs == NULL) | |
413 | return FALSE; | |
414 | ||
415 | screenId = pQuartzScreen->displayIDs[0]; | |
416 | if (XQuartzShieldingWindowLevel == 0 && captureDisplay) { | |
417 | if (!X11ApplicationCanEnterRandR()) | |
418 | return FALSE; | |
419 | CGCaptureAllDisplays(); | |
420 | XQuartzShieldingWindowLevel = CGShieldingWindowLevel(); // 2147483630 | |
421 | DEBUG_LOG("Display captured. ShieldWindowID: %u, Shield level: %d\n", | |
422 | CGShieldingWindowID(screenId), XQuartzShieldingWindowLevel); | |
423 | } | |
424 | ||
425 | if (pQuartzScreen->currentMode.ref && | |
426 | CFEqual(pMode->ref, pQuartzScreen->currentMode.ref)) { | |
427 | DEBUG_LOG("Requested RandR resolution matches current CG mode\n"); | |
428 | } | |
429 | if (QuartzRandRSetCGMode(screenId, pMode)) { | |
430 | ignore_next_fake_mode_update = TRUE; | |
431 | } | |
432 | else { | |
433 | DEBUG_LOG("Error while requesting CG resolution change.\n"); | |
434 | return FALSE; | |
435 | } | |
436 | ||
437 | /* If the client requested the fake rootless mode, switch to rootless. | |
438 | * Otherwise, force fullscreen mode. | |
439 | */ | |
440 | QuartzSetRootless(pMode->refresh == FAKE_REFRESH_ROOTLESS); | |
441 | if (pMode->refresh != FAKE_REFRESH_ROOTLESS) { | |
442 | QuartzShowFullscreen(TRUE); | |
443 | } | |
444 | ||
445 | if (pQuartzScreen->currentMode.ref) | |
446 | CFRelease(pQuartzScreen->currentMode.ref); | |
447 | pQuartzScreen->currentMode = *pMode; | |
448 | if (pQuartzScreen->currentMode.ref) | |
449 | CFRetain(pQuartzScreen->currentMode.ref); | |
450 | ||
451 | if (XQuartzShieldingWindowLevel != 0 && !captureDisplay) { | |
452 | CGReleaseAllDisplays(); | |
453 | XQuartzShieldingWindowLevel = 0; | |
454 | } | |
455 | ||
456 | return TRUE; | |
457 | } | |
458 | ||
459 | static int | |
460 | QuartzRandRSetModeCallback(ScreenPtr pScreen, | |
461 | QuartzModeInfoPtr pMode, | |
462 | void *data) | |
463 | { | |
464 | QuartzModeInfoPtr pReqMode = (QuartzModeInfoPtr)data; | |
465 | ||
466 | if (!QuartzRandRModesEqual(pMode, pReqMode)) | |
467 | return CALLBACK_CONTINUE; /* continue enumeration */ | |
468 | ||
469 | DEBUG_LOG("Found a match for requested RandR resolution (%dx%d@%d).\n", | |
470 | (int)pMode->width, (int)pMode->height, (int)pMode->refresh); | |
471 | ||
472 | if (QuartzRandRSetMode(pScreen, pMode, FALSE)) | |
473 | return CALLBACK_SUCCESS; | |
474 | else | |
475 | return CALLBACK_ERROR; | |
476 | } | |
477 | ||
478 | static Bool | |
479 | QuartzRandRGetInfo(ScreenPtr pScreen, Rotation *rotations) | |
480 | { | |
481 | *rotations = RR_Rotate_0; /* TODO: support rotation */ | |
482 | ||
483 | return QuartzRandREnumerateModes(pScreen, QuartzRandRRegisterModeCallback, | |
484 | NULL); | |
485 | } | |
486 | ||
487 | static Bool | |
488 | QuartzRandRSetConfig(ScreenPtr pScreen, | |
489 | Rotation randr, | |
490 | int rate, | |
491 | RRScreenSizePtr pSize) | |
492 | { | |
493 | QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); | |
494 | QuartzModeInfo reqMode; | |
495 | ||
496 | reqMode.width = pSize->width; | |
497 | reqMode.height = pSize->height; | |
498 | reqMode.refresh = rate; | |
499 | ||
500 | /* Do not switch modes if requested mode is equal to current mode. */ | |
501 | if (QuartzRandRModesEqual(&reqMode, &pQuartzScreen->currentMode)) | |
502 | return TRUE; | |
503 | ||
504 | if (QuartzRandREnumerateModes(pScreen, QuartzRandRSetModeCallback, | |
505 | &reqMode)) { | |
506 | return TRUE; | |
507 | } | |
508 | ||
509 | DEBUG_LOG("Unable to find a matching config: %d x %d @ %d\n", | |
510 | (int)reqMode.width, (int)reqMode.height, | |
511 | (int)reqMode.refresh); | |
512 | return FALSE; | |
513 | } | |
514 | ||
515 | static Bool | |
516 | _QuartzRandRUpdateFakeModes(ScreenPtr pScreen) | |
517 | { | |
518 | QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); | |
519 | QuartzModeInfo activeMode; | |
520 | ||
521 | if (pQuartzScreen->displayCount > 0) { | |
522 | if (!QuartzRandRCopyCurrentModeInfo(pQuartzScreen->displayIDs[0], | |
523 | &activeMode)) { | |
524 | ErrorF("Unable to determine current display mode.\n"); | |
525 | return FALSE; | |
526 | } | |
527 | } | |
528 | else { | |
529 | memset(&activeMode, 0, sizeof(activeMode)); | |
530 | activeMode.width = 800; | |
531 | activeMode.height = 600; | |
532 | activeMode.refresh = 60; | |
533 | } | |
534 | ||
535 | if (pQuartzScreen->fullscreenMode.ref) | |
536 | CFRelease(pQuartzScreen->fullscreenMode.ref); | |
537 | if (pQuartzScreen->currentMode.ref) | |
538 | CFRelease(pQuartzScreen->currentMode.ref); | |
539 | ||
540 | if (pQuartzScreen->displayCount > 1) { | |
541 | activeMode.width = pScreen->width; | |
542 | activeMode.height = pScreen->height; | |
543 | if (XQuartzIsRootless) | |
544 | activeMode.height += aquaMenuBarHeight; | |
545 | } | |
546 | ||
547 | pQuartzScreen->fullscreenMode = activeMode; | |
548 | pQuartzScreen->fullscreenMode.refresh = FAKE_REFRESH_FULLSCREEN; | |
549 | ||
550 | pQuartzScreen->rootlessMode = activeMode; | |
551 | pQuartzScreen->rootlessMode.refresh = FAKE_REFRESH_ROOTLESS; | |
552 | pQuartzScreen->rootlessMode.height -= aquaMenuBarHeight; | |
553 | ||
554 | if (XQuartzIsRootless) { | |
555 | pQuartzScreen->currentMode = pQuartzScreen->rootlessMode; | |
556 | } | |
557 | else { | |
558 | pQuartzScreen->currentMode = pQuartzScreen->fullscreenMode; | |
559 | } | |
560 | ||
561 | /* This extra retain is for currentMode's copy. | |
562 | * fullscreen and rootless share a retain. | |
563 | */ | |
564 | if (pQuartzScreen->currentMode.ref) | |
565 | CFRetain(pQuartzScreen->currentMode.ref); | |
566 | ||
567 | DEBUG_LOG("rootlessMode: %d x %d\n", | |
568 | (int)pQuartzScreen->rootlessMode.width, | |
569 | (int)pQuartzScreen->rootlessMode.height); | |
570 | DEBUG_LOG("fullscreenMode: %d x %d\n", | |
571 | (int)pQuartzScreen->fullscreenMode.width, | |
572 | (int)pQuartzScreen->fullscreenMode.height); | |
573 | DEBUG_LOG("currentMode: %d x %d\n", (int)pQuartzScreen->currentMode.width, | |
574 | (int)pQuartzScreen->currentMode.height); | |
575 | ||
576 | return TRUE; | |
577 | } | |
578 | ||
579 | Bool | |
580 | QuartzRandRUpdateFakeModes(BOOL force_update) | |
581 | { | |
582 | ScreenPtr pScreen = screenInfo.screens[0]; | |
583 | ||
584 | if (ignore_next_fake_mode_update) { | |
585 | DEBUG_LOG( | |
586 | "Ignoring update request caused by RandR resolution change.\n"); | |
587 | ignore_next_fake_mode_update = FALSE; | |
588 | return TRUE; | |
589 | } | |
590 | ||
591 | if (!_QuartzRandRUpdateFakeModes(pScreen)) | |
592 | return FALSE; | |
593 | ||
594 | if (force_update) | |
595 | RRGetInfo(pScreen, TRUE); | |
596 | ||
597 | return TRUE; | |
598 | } | |
599 | ||
600 | Bool | |
601 | QuartzRandRInit(ScreenPtr pScreen) | |
602 | { | |
603 | rrScrPrivPtr pScrPriv; | |
604 | ||
605 | if (!RRScreenInit(pScreen)) return FALSE; | |
606 | if (!_QuartzRandRUpdateFakeModes(pScreen)) return FALSE; | |
607 | ||
608 | pScrPriv = rrGetScrPriv(pScreen); | |
609 | pScrPriv->rrGetInfo = QuartzRandRGetInfo; | |
610 | pScrPriv->rrSetConfig = QuartzRandRSetConfig; | |
611 | return TRUE; | |
612 | } | |
613 | ||
614 | void | |
615 | QuartzRandRSetFakeRootless(void) | |
616 | { | |
617 | int i; | |
618 | ||
619 | DEBUG_LOG("QuartzRandRSetFakeRootless called.\n"); | |
620 | ||
621 | for (i = 0; i < screenInfo.numScreens; i++) { | |
622 | ScreenPtr pScreen = screenInfo.screens[i]; | |
623 | QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); | |
624 | ||
625 | QuartzRandRSetMode(pScreen, &pQuartzScreen->rootlessMode, TRUE); | |
626 | } | |
627 | } | |
628 | ||
629 | void | |
630 | QuartzRandRSetFakeFullscreen(BOOL state) | |
631 | { | |
632 | int i; | |
633 | ||
634 | DEBUG_LOG("QuartzRandRSetFakeFullscreen called.\n"); | |
635 | ||
636 | for (i = 0; i < screenInfo.numScreens; i++) { | |
637 | ScreenPtr pScreen = screenInfo.screens[i]; | |
638 | QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); | |
639 | ||
640 | QuartzRandRSetMode(pScreen, &pQuartzScreen->fullscreenMode, TRUE); | |
641 | } | |
642 | ||
643 | QuartzShowFullscreen(state); | |
644 | } | |
645 | ||
646 | /* Toggle fullscreen mode. If "fake" fullscreen is the current mode, | |
647 | * this will just show/hide the X11 windows. If we are in a RandR fullscreen | |
648 | * mode, this will toggles us to the default fake mode and hide windows if | |
649 | * it is fullscreen | |
650 | */ | |
651 | void | |
652 | QuartzRandRToggleFullscreen(void) | |
653 | { | |
654 | ScreenPtr pScreen = screenInfo.screens[0]; | |
655 | QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); | |
656 | ||
657 | if (pQuartzScreen->currentMode.ref == NULL) { | |
658 | ErrorF( | |
659 | "Ignoring QuartzRandRToggleFullscreen because don't have a current mode set.\n"); | |
660 | } | |
661 | else if (pQuartzScreen->currentMode.refresh == FAKE_REFRESH_ROOTLESS) { | |
662 | ErrorF( | |
663 | "Ignoring QuartzRandRToggleFullscreen because we are in rootless mode.\n"); | |
664 | } | |
665 | else if (pQuartzScreen->currentMode.refresh == FAKE_REFRESH_FULLSCREEN) { | |
666 | /* Legacy fullscreen mode. Hide/Show */ | |
667 | QuartzShowFullscreen(!XQuartzFullscreenVisible); | |
668 | } | |
669 | else { | |
670 | /* RandR fullscreen mode. Return to default mode and hide if it is fullscreen. */ | |
671 | if (XQuartzRootlessDefault) { | |
672 | QuartzRandRSetFakeRootless(); | |
673 | } | |
674 | else { | |
675 | QuartzRandRSetFakeFullscreen(FALSE); | |
676 | } | |
677 | } | |
678 | } |