summaryrefslogtreecommitdiff
path: root/hw/xfree86/modes/xf86RandR12.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/xfree86/modes/xf86RandR12.c')
-rw-r--r--hw/xfree86/modes/xf86RandR12.c60
1 files changed, 35 insertions, 25 deletions
diff --git a/hw/xfree86/modes/xf86RandR12.c b/hw/xfree86/modes/xf86RandR12.c
index 48e7efe00..1c20082ce 100644
--- a/hw/xfree86/modes/xf86RandR12.c
+++ b/hw/xfree86/modes/xf86RandR12.c
@@ -60,11 +60,11 @@ static Bool xf86RandR12Init12 (ScreenPtr pScreen);
static Bool xf86RandR12CreateScreenResources12 (ScreenPtr pScreen);
#endif
-static int xf86RandR12Index;
-static int xf86RandR12Generation;
+static int xf86RandR12Generation;
+static DevPrivateKey xf86RandR12Key;
-#define XF86RANDRINFO(p) \
- ((XF86RandRInfoPtr)(p)->devPrivates[xf86RandR12Index].ptr)
+#define XF86RANDRINFO(p) ((XF86RandRInfoPtr) \
+ dixLookupPrivate(&(p)->devPrivates, xf86RandR12Key))
static int
xf86RandR12ModeRefresh (DisplayModePtr mode)
@@ -341,10 +341,12 @@ xf86RandR12ScreenSetSize (ScreenPtr pScreen,
PixmapPtr pScrnPix = (*pScreen->GetScreenPixmap)(pScreen);
Bool ret = FALSE;
- if (randrp->virtualX == -1 || randrp->virtualY == -1)
- {
- randrp->virtualX = pScrn->virtualX;
- randrp->virtualY = pScrn->virtualY;
+ if (xf86RandR12Key) {
+ if (randrp->virtualX == -1 || randrp->virtualY == -1)
+ {
+ randrp->virtualX = pScrn->virtualX;
+ randrp->virtualY = pScrn->virtualY;
+ }
}
if (pRoot && pScrn->vtSema)
(*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE);
@@ -367,7 +369,7 @@ finish:
if (pRoot && pScrn->vtSema)
(*pScrn->EnableDisableFBAccess) (pScreen->myNum, TRUE);
#if RANDR_12_INTERFACE
- if (WindowTable[pScreen->myNum] && ret)
+ if (xf86RandR12Key && WindowTable[pScreen->myNum] && ret)
RRScreenSizeNotify (pScreen);
#endif
return ret;
@@ -451,10 +453,10 @@ xf86RandR12CreateScreenResources (ScreenPtr pScreen)
else
{
/*
- * Otherwise, just set the screen to 96dpi
+ * Otherwise, just set the screen to DEFAULT_DPI
*/
- mmWidth = width * 25.4 / 96;
- mmHeight = height * 25.4 / 96;
+ mmWidth = width * 25.4 / DEFAULT_DPI;
+ mmHeight = height * 25.4 / DEFAULT_DPI;
}
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
@@ -467,6 +469,9 @@ xf86RandR12CreateScreenResources (ScreenPtr pScreen)
mmHeight);
}
+ if (xf86RandR12Key == NULL)
+ return TRUE;
+
if (randrp->virtualX == -1 || randrp->virtualY == -1)
{
randrp->virtualX = pScrn->virtualX;
@@ -492,11 +497,11 @@ xf86RandR12Init (ScreenPtr pScreen)
if (!noPanoramiXExtension)
return TRUE;
#endif
+
if (xf86RandR12Generation != serverGeneration)
- {
- xf86RandR12Index = AllocateScreenPrivateIndex();
xf86RandR12Generation = serverGeneration;
- }
+
+ xf86RandR12Key = &xf86RandR12Key;
randrp = xalloc (sizeof (XF86RandRInfoRec));
if (!randrp)
@@ -522,7 +527,7 @@ xf86RandR12Init (ScreenPtr pScreen)
randrp->maxX = randrp->maxY = 0;
- pScreen->devPrivates[xf86RandR12Index].ptr = randrp;
+ dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp);
#if RANDR_12_INTERFACE
if (!xf86RandR12Init12 (pScreen))
@@ -534,12 +539,18 @@ xf86RandR12Init (ScreenPtr pScreen)
_X_EXPORT void
xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)
{
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ XF86RandRInfoPtr randrp;
#if RANDR_12_INTERFACE
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
int c;
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+#endif
+
+ if (xf86RandR12Key == NULL)
+ return;
+ randrp = XF86RANDRINFO(pScreen);
+#if RANDR_12_INTERFACE
for (c = 0; c < config->num_crtc; c++) {
xf86CrtcPtr crtc = config->crtc[c];
@@ -684,11 +695,8 @@ xf86RandRModeConvert (ScrnInfoPtr scrn,
RRModePtr randr_mode,
DisplayModePtr mode)
{
- mode->prev = NULL;
- mode->next = NULL;
- mode->name = NULL;
+ memset(mode, 0, sizeof(DisplayModeRec));
mode->status = MODE_OK;
- mode->type = 0;
mode->Clock = randr_mode->mode.dotClock / 1000;
@@ -1069,9 +1077,11 @@ xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ if (xf86RandR12Key == NULL)
+ return TRUE;
+
for (c = 0; c < config->num_crtc; c++)
- xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
-
+ xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
RRScreenSetSizeRange (pScreen, config->minWidth, config->minHeight,
config->maxWidth, config->maxHeight);
@@ -1088,11 +1098,11 @@ xf86RandR12TellChanged (ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
int c;
- if (!randrp)
+ if (xf86RandR12Key == NULL)
return;
+
xf86RandR12SetInfo12 (pScreen);
for (c = 0; c < config->num_crtc; c++)
xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);