andreacavalli/xserver-multidpi
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Track physical screen size and send out updates when that changes.

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Events and internal data structures need to be updated whenever the physical
or pixel size of the screen changes. The code was ignoring the physical
size, so changing only that would not be registered anywhere.
This commit is contained in:
Keith Packard 2006-12-21 23:50:39 -08:00
parent 91396f1430
commit f42e3cea23
3 changed files with 10 additions and 1 deletions
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4
randr/randr.c
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@ -243,6 +243,10 @@ Bool RRScreenInit(ScreenPtr pScreen)
pScrPriv->maxWidth = pScrPriv->minWidth = pScreen->width;
pScrPriv->maxHeight = pScrPriv->minHeight = pScreen->height;
pScrPriv->width = pScreen->width;
pScrPriv->height = pScreen->height;
pScrPriv->mmWidth = pScreen->mmWidth;
pScrPriv->mmHeight = pScreen->mmHeight;
#if RANDR_12_INTERFACE
pScrPriv->rrScreenSetSize = NULL;
pScrPriv->rrCrtcSet = NULL;

1
randr/randrstr.h
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@ -224,6 +224,7 @@ typedef struct _rrScrPriv {
CARD16 minWidth, minHeight;
CARD16 maxWidth, maxHeight;
CARD16 width, height; /* last known screen size */
CARD16 mmWidth, mmHeight; /* last known screen size */
int numOutputs;
RROutputPtr *outputs;

6
randr/rrscreen.c
View File

@ -158,11 +158,15 @@ RRScreenSizeNotify (ScreenPtr pScreen)
* pixel size
*/
if (pScrPriv->width == pScreen->width &&
pScrPriv->height == pScreen->height)
pScrPriv->height == pScreen->height &&
pScrPriv->mmWidth == pScreen->mmWidth &&
pScrPriv->mmHeight == pScreen->mmHeight)
return;
pScrPriv->width = pScreen->width;
pScrPriv->height = pScreen->height;
pScrPriv->mmWidth = pScreen->mmWidth;
pScrPriv->mmHeight = pScreen->mmHeight;
pScrPriv->changed = TRUE;
/* pScrPriv->sizeChanged = TRUE; */