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RandR: Fix failure handling (Closes #4635; Thomas Winischhofer)

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This commit is contained in:
Thomas Winischhofer 2005-09-30 08:54:44 +00:00
parent 4608a2b654
commit b5ce065a5e
1 changed files with 37 additions and 21 deletions
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58
hw/xfree86/common/xf86RandR.c
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@ -46,7 +46,7 @@ typedef struct _xf86RandRInfo {
int mmHeight; int mmHeight;
Rotation rotation; Rotation rotation;
} XF86RandRInfoRec, *XF86RandRInfoPtr; } XF86RandRInfoRec, *XF86RandRInfoPtr;
static int xf86RandRIndex; static int xf86RandRIndex;
static int xf86RandRGeneration; static int xf86RandRGeneration;
@ -69,7 +69,7 @@ xf86RandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
DisplayModePtr mode; DisplayModePtr mode;
int refresh0 = 60; int refresh0 = 60;
*rotations = RR_Rotate_0; *rotations = RR_Rotate_0;
for (mode = scrp->modes; ; mode = mode->next) for (mode = scrp->modes; ; mode = mode->next)
@ -100,7 +100,7 @@ xf86RandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
if (!pSize) if (!pSize)
return FALSE; return FALSE;
RRRegisterRate (pScreen, pSize, refresh0); RRRegisterRate (pScreen, pSize, refresh0);
if (scrp->virtualX == randrp->virtualX && if (scrp->virtualX == randrp->virtualX &&
scrp->virtualY == randrp->virtualY) scrp->virtualY == randrp->virtualY)
{ {
RRSetCurrentConfig (pScreen, randrp->rotation, refresh0, pSize); RRSetCurrentConfig (pScreen, randrp->rotation, refresh0, pSize);
@ -110,13 +110,13 @@ xf86RandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
/* If there is driver support for randr, let it set our supported rotations */ /* If there is driver support for randr, let it set our supported rotations */
if(scrp->DriverFunc) { if(scrp->DriverFunc) {
xorgRRRotation RRRotation; xorgRRRotation RRRotation;
RRRotation.RRRotations = *rotations; RRRotation.RRRotations = *rotations;
if (!(*scrp->DriverFunc)(scrp, RR_GET_INFO, &RRRotation)) if (!(*scrp->DriverFunc)(scrp, RR_GET_INFO, &RRRotation))
return TRUE; return TRUE;
*rotations = RRRotation.RRRotations; *rotations = RRRotation.RRRotations;
} }
return TRUE; return TRUE;
} }
@ -134,7 +134,8 @@ xf86RandRSetMode (ScreenPtr pScreen,
int oldmmWidth = pScreen->mmWidth; int oldmmWidth = pScreen->mmWidth;
int oldmmHeight = pScreen->mmHeight; int oldmmHeight = pScreen->mmHeight;
WindowPtr pRoot = WindowTable[pScreen->myNum]; WindowPtr pRoot = WindowTable[pScreen->myNum];
Bool ret = TRUE;
if (pRoot) if (pRoot)
(*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE); (*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);
if (useVirtual) if (useVirtual)
@ -168,7 +169,7 @@ xf86RandRSetMode (ScreenPtr pScreen,
scrp->virtualY = pScreen->height = oldHeight; scrp->virtualY = pScreen->height = oldHeight;
pScreen->mmWidth = oldmmWidth; pScreen->mmWidth = oldmmWidth;
pScreen->mmHeight = oldmmHeight; pScreen->mmHeight = oldmmHeight;
return FALSE; ret = FALSE;
} }
/* /*
* Make sure the layout is correct * Make sure the layout is correct
@ -182,7 +183,7 @@ xf86RandRSetMode (ScreenPtr pScreen,
xf86SetViewport (pScreen, 0, 0); xf86SetViewport (pScreen, 0, 0);
if (pRoot) if (pRoot)
(*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE); (*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);
return TRUE; return ret;
} }
static Bool static Bool
@ -196,11 +197,12 @@ xf86RandRSetConfig (ScreenPtr pScreen,
DisplayModePtr mode; DisplayModePtr mode;
int px, py; int px, py;
Bool useVirtual = FALSE; Bool useVirtual = FALSE;
Rotation oldRotation = randrp->rotation;
miPointerPosition (&px, &py); miPointerPosition (&px, &py);
for (mode = scrp->modes; ; mode = mode->next) for (mode = scrp->modes; ; mode = mode->next)
{ {
if (mode->HDisplay == pSize->width && if (mode->HDisplay == pSize->width &&
mode->VDisplay == pSize->height && mode->VDisplay == pSize->height &&
(rate == 0 || xf86RandRModeRefresh (mode) == rate)) (rate == 0 || xf86RandRModeRefresh (mode) == rate))
break; break;
@ -219,7 +221,7 @@ xf86RandRSetConfig (ScreenPtr pScreen,
if (randrp->rotation != rotation) { if (randrp->rotation != rotation) {
/* Have the driver do its thing. */ /* Have the driver do its thing. */
if (scrp->DriverFunc) { if (scrp->DriverFunc) {
xorgRRRotation RRRotation; xorgRRRotation RRRotation;
RRRotation.RRConfig.rotation = rotation; RRRotation.RRConfig.rotation = rotation;
@ -234,12 +236,26 @@ xf86RandRSetConfig (ScreenPtr pScreen,
return FALSE; return FALSE;
} else } else
return FALSE; return FALSE;
randrp->rotation = rotation; randrp->rotation = rotation;
} }
if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) {
if(randrp->rotation != oldRotation) {
/* Have the driver undo its thing. */
if (scrp->DriverFunc) {
xorgRRRotation RRRotation;
RRRotation.RRConfig.rotation = oldRotation;
RRRotation.RRConfig.rate = xf86RandRModeRefresh (scrp->currentMode);
RRRotation.RRConfig.width = pScreen->width;
RRRotation.RRConfig.height = pScreen->height;
(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation);
}
randrp->rotation = oldRotation;
}
return FALSE; return FALSE;
}
/* /*
* Move the cursor back where it belongs; SwitchMode repositions it * Move the cursor back where it belongs; SwitchMode repositions it
*/ */
@ -269,13 +285,13 @@ xf86RandRCreateScreenResources (ScreenPtr pScreen)
pScreen->CreateScreenResources = randrp->CreateScreenResources; pScreen->CreateScreenResources = randrp->CreateScreenResources;
if (!(*pScreen->CreateScreenResources) (pScreen)) if (!(*pScreen->CreateScreenResources) (pScreen))
return FALSE; return FALSE;
#if 0 #if 0
mode = scrp->currentMode; mode = scrp->currentMode;
if (mode) if (mode)
xf86RandRSetMode (pScreen, mode, TRUE); xf86RandRSetMode (pScreen, mode, TRUE);
#endif #endif
return TRUE; return TRUE;
} }
@ -287,7 +303,7 @@ xf86RandRCloseScreen (int index, ScreenPtr pScreen)
{ {
ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
scrp->virtualX = pScreen->width = randrp->virtualX; scrp->virtualX = pScreen->width = randrp->virtualX;
scrp->virtualY = pScreen->height = randrp->virtualY; scrp->virtualY = pScreen->height = randrp->virtualY;
scrp->currentMode = scrp->modes; scrp->currentMode = scrp->modes;
@ -303,7 +319,7 @@ xf86RandRInit (ScreenPtr pScreen)
rrScrPrivPtr rp; rrScrPrivPtr rp;
XF86RandRInfoPtr randrp; XF86RandRInfoPtr randrp;
ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
#ifdef PANORAMIX #ifdef PANORAMIX
/* XXX disable RandR when using Xinerama */ /* XXX disable RandR when using Xinerama */
if (!noPanoramiXExtension) if (!noPanoramiXExtension)
@ -314,11 +330,11 @@ xf86RandRInit (ScreenPtr pScreen)
xf86RandRIndex = AllocateScreenPrivateIndex(); xf86RandRIndex = AllocateScreenPrivateIndex();
xf86RandRGeneration = serverGeneration; xf86RandRGeneration = serverGeneration;
} }
randrp = xalloc (sizeof (XF86RandRInfoRec)); randrp = xalloc (sizeof (XF86RandRInfoRec));
if (!randrp) if (!randrp)
return FALSE; return FALSE;
if (!RRScreenInit (pScreen)) if (!RRScreenInit (pScreen))
{ {
xfree (randrp); xfree (randrp);
@ -332,10 +348,10 @@ xf86RandRInit (ScreenPtr pScreen)
randrp->virtualY = scrp->virtualY; randrp->virtualY = scrp->virtualY;
randrp->mmWidth = pScreen->mmWidth; randrp->mmWidth = pScreen->mmWidth;
randrp->mmHeight = pScreen->mmHeight; randrp->mmHeight = pScreen->mmHeight;
randrp->CreateScreenResources = pScreen->CreateScreenResources; randrp->CreateScreenResources = pScreen->CreateScreenResources;
pScreen->CreateScreenResources = xf86RandRCreateScreenResources; pScreen->CreateScreenResources = xf86RandRCreateScreenResources;
randrp->CloseScreen = pScreen->CloseScreen; randrp->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = xf86RandRCloseScreen; pScreen->CloseScreen = xf86RandRCloseScreen;