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Diffstat (limited to 'hw/xquartz/quartzRandR.c')
-rw-r--r--hw/xquartz/quartzRandR.c158
1 files changed, 122 insertions, 36 deletions
diff --git a/hw/xquartz/quartzRandR.c b/hw/xquartz/quartzRandR.c
index 65dce22a5..782aa4d76 100644
--- a/hw/xquartz/quartzRandR.c
+++ b/hw/xquartz/quartzRandR.c
@@ -57,9 +57,12 @@ static Bool ignore_next_fake_mode_update = FALSE;
#define DEFAULT_REFRESH 60
#define kDisplayModeUsableFlags (kDisplayModeValidFlag | kDisplayModeSafeFlag)
-typedef Bool (*QuartzModeCallback)
- (ScreenPtr, CGDirectDisplayID, QuartzModeInfoPtr, void *);
+#define CALLBACK_SUCCESS 0
+#define CALLBACK_CONTINUE 1
+#define CALLBACK_ERROR -1
+typedef int (*QuartzModeCallback)
+ (ScreenPtr, CGDirectDisplayID, QuartzModeInfoPtr, void *);
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
@@ -97,20 +100,22 @@ static void QuartzRandRGetModeInfo (CFDictionaryRef modeRef,
pMode->ref = NULL;
}
-static Bool QuartzRandRGetCurrentModeInfo (CGDirectDisplayID screenId,
+static Bool QuartzRandRCopyCurrentModeInfo (CGDirectDisplayID screenId,
QuartzModeInfoPtr pMode) {
CFDictionaryRef curModeRef = CGDisplayCurrentMode(screenId);
if (!curModeRef)
return FALSE;
QuartzRandRGetModeInfo(curModeRef, pMode);
+ pMode->ref = (void *)curModeRef;
+ CFRetain(pMode->ref);
return TRUE;
}
static Bool QuartzRandRSetMode (CGDirectDisplayID screenId,
QuartzModeInfoPtr pMode) {
CFDictionaryRef modeRef = (CFDictionaryRef) pMode->ref;
- return (CGDisplaySwitchToMode(screenId, modeRef) != kCGErrorSuccess);
+ return (CGDisplaySwitchToMode(screenId, modeRef) == kCGErrorSuccess);
}
static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
@@ -122,6 +127,28 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
CFArrayRef modes;
QuartzModeInfo modeInfo;
int i;
+ BOOL retval = TRUE;
+ QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+
+ switch(callback(pScreen, screenId, &pQuartzScreen->rootlessMode, data)) {
+ case CALLBACK_SUCCESS:
+ return TRUE;
+ case CALLBACK_ERROR:
+ return FALSE;
+ case CALLBACK_CONTINUE:
+ default:
+ break;
+ }
+
+ switch(callback(pScreen, screenId, &pQuartzScreen->fullScreenMode, data)) {
+ case CALLBACK_SUCCESS:
+ return TRUE;
+ case CALLBACK_ERROR:
+ return FALSE;
+ case CALLBACK_CONTINUE:
+ default:
+ break;
+ }
curModeRef = CGDisplayCurrentMode(screenId);
if (!curModeRef)
@@ -132,6 +159,7 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
if (!modes)
return FALSE;
for (i = 0; i < CFArrayGetCount(modes); i++) {
+ int cb;
modeRef = (CFDictionaryRef) CFArrayGetValueAtIndex(modes, i);
/* Skip modes that are not usable on the current display or have a
@@ -143,11 +171,16 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
continue;
QuartzRandRGetModeInfo(modeRef, &modeInfo);
- modeInfo.ref = modeRef;
- if (!callback(pScreen, screenId, &modeInfo, data))
+ modeInfo.ref = (void *)modeRef;
+ cb = callback(pScreen, screenId, &modeInfo, data);
+ if (cb == CALLBACK_SUCCESS)
+ break;
+ if (cb == CALLBACK_ERROR) {
+ retval = FALSE;
break;
+ }
}
- return TRUE;
+ return retval;
}
#else /* we have the new CG APIs from Snow Leopard */
@@ -162,14 +195,14 @@ static void QuartzRandRGetModeInfo (CGDisplayModeRef modeRef,
pMode->ref = NULL;
}
-static Bool QuartzRandRGetCurrentModeInfo (CGDirectDisplayID screenId,
- QuartzModeInfoPtr pMode) {
+static Bool QuartzRandRCopyCurrentModeInfo (CGDirectDisplayID screenId,
+ QuartzModeInfoPtr pMode) {
CGDisplayModeRef curModeRef = CGDisplayCopyDisplayMode(screenId);
if (!curModeRef)
return FALSE;
QuartzRandRGetModeInfo(curModeRef, pMode);
- CGDisplayModeRelease(curModeRef);
+ pMode->ref = curModeRef;
return TRUE;
}
@@ -179,7 +212,7 @@ static Bool QuartzRandRSetMode (CGDirectDisplayID screenId,
if (!modeRef)
return FALSE;
- return (CGDisplaySetDisplayMode(screenId, modeRef, NULL) != kCGErrorSuccess);
+ return (CGDisplaySetDisplayMode(screenId, modeRef, NULL) == kCGErrorSuccess);
}
static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
@@ -192,6 +225,29 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
CFArrayRef modes;
QuartzModeInfo modeInfo;
int i;
+ Bool retval = TRUE;
+
+ QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+
+ switch(callback(pScreen, screenId, &pQuartzScreen->rootlessMode, data)) {
+ case CALLBACK_SUCCESS:
+ return TRUE;
+ case CALLBACK_ERROR:
+ return FALSE;
+ case CALLBACK_CONTINUE:
+ default:
+ break;
+ }
+
+ switch(callback(pScreen, screenId, &pQuartzScreen->fullScreenMode, data)) {
+ case CALLBACK_SUCCESS:
+ return TRUE;
+ case CALLBACK_ERROR:
+ return FALSE;
+ case CALLBACK_CONTINUE:
+ default:
+ break;
+ }
curModeRef = CGDisplayCopyDisplayMode(screenId);
if (!curModeRef)
@@ -205,6 +261,7 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
return FALSE;
}
for (i = 0; i < CFArrayGetCount(modes); i++) {
+ int cb;
modeRef = (CGDisplayModeRef) CFArrayGetValueAtIndex(modes, i);
/* Skip modes that are not usable on the current display or have a
@@ -220,13 +277,19 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
QuartzRandRGetModeInfo(modeRef, &modeInfo);
modeInfo.ref = modeRef;
- if (!callback(pScreen, screenId, &modeInfo, data))
+ cb = callback(pScreen, screenId, &modeInfo, data);
+ if (cb == CALLBACK_SUCCESS)
+ break;
+ if (cb == CALLBACK_ERROR) {
+ retval = FALSE;
break;
+ }
}
+
CFRelease(modes);
CFRelease(curPixelEnc);
- return TRUE;
+ return retval;
}
#endif /* Snow Leopard CoreGraphics APIs */
@@ -246,6 +309,7 @@ static Bool QuartzRandRRegisterMode (ScreenPtr pScreen,
RRScreenSizePtr pSize = RRRegisterSize(pScreen,
pMode->width, pMode->height, pScreen->mmWidth, pScreen->mmHeight);
if (pSize) {
+ //DEBUG_LOG("registering: %d x %d @ %d %s\n", (int)pMode->width, (int)pMode->height, (int)pMode->refresh, isCurrentMode ? "*" : "");
RRRegisterRate(pScreen, pSize, pMode->refresh);
if (isCurrentMode)
@@ -256,34 +320,46 @@ static Bool QuartzRandRRegisterMode (ScreenPtr pScreen,
return FALSE;
}
-static Bool QuartzRandRRegisterModeCallback (ScreenPtr pScreen,
+static int QuartzRandRRegisterModeCallback (ScreenPtr pScreen,
CGDirectDisplayID screenId,
QuartzModeInfoPtr pMode,
void *data __unused) {
- return QuartzRandRRegisterMode(pScreen, pMode);
+ if(QuartzRandRRegisterMode(pScreen, pMode)) {
+ return CALLBACK_CONTINUE;
+ } else {
+ return CALLBACK_ERROR;
+ }
}
-static Bool QuartzRandRSetModeCallback (ScreenPtr pScreen,
- CGDirectDisplayID screenId,
- QuartzModeInfoPtr pMode,
- void *data) {
+static int QuartzRandRSetModeCallback (ScreenPtr pScreen,
+ CGDirectDisplayID screenId,
+ QuartzModeInfoPtr pMode,
+ void *data) {
QuartzModeInfoPtr pReqMode = (QuartzModeInfoPtr) data;
QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
-
+
if (!QuartzRandRModesEqual(pMode, pReqMode))
- return TRUE; /* continue enumeration */
+ return CALLBACK_CONTINUE; /* continue enumeration */
+
+ DEBUG_LOG("Found a match for requested RandR resolution (%dx%d@%d).\n", (int)pMode->width, (int)pMode->height, (int)pMode->refresh);
- if (pReqMode->ref == pQuartzScreen->currentMode.ref) {
+ if (pQuartzScreen->currentMode.ref && CFEqual(pMode->ref, pQuartzScreen->currentMode.ref)) {
DEBUG_LOG("Requested RandR resolution matches current CG mode\n");
- return FALSE; /* We don't need to do anything in CG */
+ return CALLBACK_SUCCESS; /* We don't need to do anything in CG */
}
- if (QuartzRandRSetMode(screenId, pMode) == FALSE) {
+ if (QuartzRandRSetMode(screenId, pMode)) {
+ if(pQuartzScreen->currentMode.ref)
+ CFRelease(pQuartzScreen->currentMode.ref);
+ pQuartzScreen->currentMode = *pMode;
+ CFRetain(pQuartzScreen->currentMode.ref);
+
ignore_next_fake_mode_update = TRUE;
- return FALSE;
+ return CALLBACK_SUCCESS;
} else {
- return TRUE;
- };
+ DEBUG_LOG("Error while requesting CG resolution change.\n");
+ return CALLBACK_ERROR;
+ }
}
static Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
@@ -295,17 +371,17 @@ static Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
if (pQuartzScreen->displayCount == 0)
return FALSE;
- QuartzRandRRegisterMode(pScreen, &pQuartzScreen->rootlessMode);
- QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fullScreenMode);
-
if (pQuartzScreen->displayCount > 1) {
/* RandR operations are not well-defined for an X11 screen spanning
multiple CG displays. Create two entries for the current virtual
resolution including/excluding the menu bar. */
+
+ QuartzRandRRegisterMode(pScreen, &pQuartzScreen->rootlessMode);
+ QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fullScreenMode);
return TRUE;
}
- screenId = pQuartzScreen->displayIDs[0];
+ screenId = pQuartzScreen->displayIDs[0];
return QuartzRandREnumerateModes(pScreen, screenId, QuartzRandRRegisterModeCallback, NULL);
}
@@ -323,9 +399,14 @@ static Bool QuartzRandRSetConfig (ScreenPtr pScreen,
/* If the client requested the fake rootless mode, switch to rootless.
* Otherwise, force fullscreen mode.
+ * TODO: Refactor all this fullscreen/rootless crap as it is spaghetti
+ * has redundancies.
*/
- QuartzSetFullscreen(reqMode.refresh != FAKE_REFRESH_ROOTLESS);
QuartzSetRootless(reqMode.refresh == FAKE_REFRESH_ROOTLESS);
+ QuartzSetFullscreen(reqMode.refresh != FAKE_REFRESH_ROOTLESS);
+ if(reqMode.refresh != FAKE_REFRESH_ROOTLESS &&
+ reqMode.refresh != FAKE_REFRESH_FULLSCREEN)
+ QuartzShow();
if (pQuartzScreen->displayCount == 0)
return FALSE;
@@ -342,12 +423,10 @@ static Bool QuartzRandRSetConfig (ScreenPtr pScreen,
screenId = pQuartzScreen->displayIDs[0];
if (QuartzRandREnumerateModes(pScreen, screenId, QuartzRandRSetModeCallback, &reqMode)) {
- pQuartzScreen->currentMode = reqMode;
return TRUE;
}
DEBUG_LOG("Unable to find a matching config: %d x %d @ %d\n", (int)reqMode.width, (int)reqMode.height, (int)reqMode.refresh);
-
return FALSE;
}
@@ -355,9 +434,16 @@ static Bool _QuartzRandRUpdateFakeModes (ScreenPtr pScreen) {
QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
if (pQuartzScreen->displayCount == 1) {
- if (!QuartzRandRGetCurrentModeInfo(pQuartzScreen->displayIDs[0],
- &pQuartzScreen->fullScreenMode))
+ if(pQuartzScreen->fullScreenMode.ref)
+ CFRelease(pQuartzScreen->fullScreenMode.ref);
+ if(pQuartzScreen->currentMode.ref)
+ CFRelease(pQuartzScreen->currentMode.ref);
+
+ if (!QuartzRandRCopyCurrentModeInfo(pQuartzScreen->displayIDs[0],
+ &pQuartzScreen->fullScreenMode))
return FALSE;
+
+ CFRetain(pQuartzScreen->fullScreenMode.ref); /* This extra retain is for currentMode's copy */
} else {
pQuartzScreen->fullScreenMode.width = pScreen->width;
pQuartzScreen->fullScreenMode.height = pScreen->height;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 06:15:31 +0000