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XQuartz: RandR: Capture the display when switching modes with RandR 

This will prevent native windows from resizing as we change resolutions.

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
This commit is contained in:
Jeremy Huddleston 2011-02-08 11:37:52 -08:00
parent f3d19c0cf3
commit 13578b852b
5 changed files with 23 additions and 0 deletions
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2
hw/xquartz/quartz.c
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@ -82,6 +82,8 @@ Bool XQuartzIsRootless = TRUE;
Bool XQuartzServerVisible = FALSE;
Bool XQuartzFullscreenMenu = FALSE;
int32_t XQuartzShieldingWindowLevel = 0;
/*
===========================================================================

2
hw/xquartz/quartz.h
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@ -124,6 +124,8 @@ extern Bool XQuartzFullscreenMenu; /* Show the menu bar (autohide) while in FS
extern Bool XQuartzFullscreenDisableHotkeys;
extern Bool XQuartzOptionSendsAlt; /* Alt or Mode_switch? */
extern int32_t XQuartzShieldingWindowLevel; /* CGShieldingWindowLevel() or 0 */
Bool QuartzAddScreen(int index, ScreenPtr pScreen);
Bool QuartzSetupScreen(int index, ScreenPtr pScreen);
void QuartzInitOutput(int argc,char **argv);

13
hw/xquartz/quartzRandR.c
View File

@ -346,6 +346,14 @@ static int QuartzRandRRegisterModeCallback (ScreenPtr pScreen,
static Bool QuartzRandRSetMode(ScreenPtr pScreen, QuartzModeInfoPtr pMode, BOOL doRegister) {
QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0];
Bool captureDisplay = (pMode->refresh != FAKE_REFRESH_FULLSCREEN && pMode->refresh != FAKE_REFRESH_ROOTLESS);
if(XQuartzShieldingWindowLevel == 0 && captureDisplay) {
CGCaptureAllDisplays();
XQuartzShieldingWindowLevel = CGShieldingWindowLevel(); // 2147483630
DEBUG_LOG("Display captured. ShieldWindowID: %u, Shield level: %d\n",
CGShieldingWindowID(screenId), XQuartzShieldingWindowLevel);
}
if (pQuartzScreen->currentMode.ref && CFEqual(pMode->ref, pQuartzScreen->currentMode.ref)) {
DEBUG_LOG("Requested RandR resolution matches current CG mode\n");
@ -369,6 +377,11 @@ static Bool QuartzRandRSetMode(ScreenPtr pScreen, QuartzModeInfoPtr pMode, BOOL
pQuartzScreen->currentMode = *pMode;
CFRetain(pQuartzScreen->currentMode.ref);
if(XQuartzShieldingWindowLevel != 0 && !captureDisplay) {
CGReleaseAllDisplays();
XQuartzShieldingWindowLevel = 0;
}
return TRUE;
}

2
hw/xquartz/xpr/xprAppleWM.c
View File

@ -69,6 +69,8 @@ static int xprSetWindowLevel(
if(XQuartzIsRootless)
wc.window_level = normal_window_levels[level];
else if(XQuartzShieldingWindowLevel)
wc.window_level = XQuartzShieldingWindowLevel + 1;
else
wc.window_level = rooted_window_levels[level];

4
hw/xquartz/xpr/xprFrame.c
View File

@ -173,6 +173,8 @@ xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen,
if(XQuartzIsRootless)
wc.window_level = normal_window_levels[pFrame->level];
else if(XQuartzShieldingWindowLevel)
wc.window_level = XQuartzShieldingWindowLevel + 1;
else
wc.window_level = rooted_window_levels[pFrame->level];
mask |= XP_WINDOW_LEVEL;
@ -287,6 +289,8 @@ static void xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid) {
if(winRec) {
if(XQuartzIsRootless)
wc.window_level = normal_window_levels[winRec->level];
else if(XQuartzShieldingWindowLevel)
wc.window_level = XQuartzShieldingWindowLevel + 1;
else
wc.window_level = rooted_window_levels[winRec->level];
mask |= XP_WINDOW_LEVEL;