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Diffstat (limited to 'xorg-server/randr/rrinfo.c')
-rw-r--r--xorg-server/randr/rrinfo.c310
1 files changed, 146 insertions, 164 deletions
diff --git a/xorg-server/randr/rrinfo.c b/xorg-server/randr/rrinfo.c
index 02aea5245..114ec3471 100644
--- a/xorg-server/randr/rrinfo.c
+++ b/xorg-server/randr/rrinfo.c
@@ -24,46 +24,45 @@
#ifdef RANDR_10_INTERFACE
static RRModePtr
-RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
+RROldModeAdd(RROutputPtr output, RRScreenSizePtr size, int refresh)
{
- ScreenPtr pScreen = output->pScreen;
+ ScreenPtr pScreen = output->pScreen;
+
rrScrPriv(pScreen);
- xRRModeInfo modeInfo;
- char name[100];
- RRModePtr mode;
- int i;
- RRModePtr *modes;
-
- memset (&modeInfo, '\0', sizeof (modeInfo));
- snprintf (name, sizeof(name), "%dx%d", size->width, size->height);
-
+ xRRModeInfo modeInfo;
+ char name[100];
+ RRModePtr mode;
+ int i;
+ RRModePtr *modes;
+
+ memset(&modeInfo, '\0', sizeof(modeInfo));
+ snprintf(name, sizeof(name), "%dx%d", size->width, size->height);
+
modeInfo.width = size->width;
modeInfo.height = size->height;
modeInfo.hTotal = size->width;
modeInfo.vTotal = size->height;
modeInfo.dotClock = ((CARD32) size->width * (CARD32) size->height *
- (CARD32) refresh);
- modeInfo.nameLength = strlen (name);
- mode = RRModeGet (&modeInfo, name);
+ (CARD32) refresh);
+ modeInfo.nameLength = strlen(name);
+ mode = RRModeGet(&modeInfo, name);
if (!mode)
- return NULL;
+ return NULL;
for (i = 0; i < output->numModes; i++)
- if (output->modes[i] == mode)
- {
- RRModeDestroy (mode);
- return mode;
- }
-
+ if (output->modes[i] == mode) {
+ RRModeDestroy(mode);
+ return mode;
+ }
+
if (output->numModes)
- modes = realloc(output->modes,
- (output->numModes + 1) * sizeof (RRModePtr));
+ modes = realloc(output->modes,
+ (output->numModes + 1) * sizeof(RRModePtr));
else
- modes = malloc(sizeof (RRModePtr));
- if (!modes)
- {
- RRModeDestroy (mode);
- FreeResource (mode->mode.id, 0);
- return NULL;
+ modes = malloc(sizeof(RRModePtr));
+ if (!modes) {
+ RRModeDestroy(mode);
+ FreeResource(mode->mode.id, 0);
+ return NULL;
}
modes[output->numModes++] = mode;
output->modes = modes;
@@ -74,101 +73,95 @@ RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
}
static void
-RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
+RRScanOldConfig(ScreenPtr pScreen, Rotation rotations)
{
rrScrPriv(pScreen);
- RROutputPtr output;
- RRCrtcPtr crtc;
- RRModePtr mode, newMode = NULL;
- int i;
- CARD16 minWidth = MAXSHORT, minHeight = MAXSHORT;
- CARD16 maxWidth = 0, maxHeight = 0;
-
+ RROutputPtr output;
+ RRCrtcPtr crtc;
+ RRModePtr mode, newMode = NULL;
+ int i;
+ CARD16 minWidth = MAXSHORT, minHeight = MAXSHORT;
+ CARD16 maxWidth = 0, maxHeight = 0;
+
/*
* First time through, create a crtc and output and hook
* them together
*/
- if (pScrPriv->numOutputs == 0 &&
- pScrPriv->numCrtcs == 0)
- {
- crtc = RRCrtcCreate (pScreen, NULL);
- if (!crtc)
- return;
- output = RROutputCreate (pScreen, "default", 7, NULL);
- if (!output)
- return;
- RROutputSetCrtcs (output, &crtc, 1);
- RROutputSetConnection (output, RR_Connected);
- RROutputSetSubpixelOrder (output, PictureGetSubpixelOrder (pScreen));
+ if (pScrPriv->numOutputs == 0 && pScrPriv->numCrtcs == 0) {
+ crtc = RRCrtcCreate(pScreen, NULL);
+ if (!crtc)
+ return;
+ output = RROutputCreate(pScreen, "default", 7, NULL);
+ if (!output)
+ return;
+ RROutputSetCrtcs(output, &crtc, 1);
+ RROutputSetConnection(output, RR_Connected);
+ RROutputSetSubpixelOrder(output, PictureGetSubpixelOrder(pScreen));
}
output = pScrPriv->outputs[0];
if (!output)
- return;
+ return;
crtc = pScrPriv->crtcs[0];
if (!crtc)
- return;
+ return;
/* check rotations */
- if (rotations != crtc->rotations)
- {
+ if (rotations != crtc->rotations) {
crtc->rotations = rotations;
- crtc->changed = TRUE;
- pScrPriv->changed = TRUE;
+ crtc->changed = TRUE;
+ pScrPriv->changed = TRUE;
}
-
+
/* regenerate mode list */
- for (i = 0; i < pScrPriv->nSizes; i++)
- {
- RRScreenSizePtr size = &pScrPriv->pSizes[i];
- int r;
-
- if (size->nRates)
- {
- for (r = 0; r < size->nRates; r++)
- {
- mode = RROldModeAdd (output, size, size->pRates[r].rate);
- if (i == pScrPriv->size &&
- size->pRates[r].rate == pScrPriv->rate)
- {
- newMode = mode;
- }
- }
- free(size->pRates);
- }
- else
- {
- mode = RROldModeAdd (output, size, 0);
- if (i == pScrPriv->size)
- newMode = mode;
- }
+ for (i = 0; i < pScrPriv->nSizes; i++) {
+ RRScreenSizePtr size = &pScrPriv->pSizes[i];
+ int r;
+
+ if (size->nRates) {
+ for (r = 0; r < size->nRates; r++) {
+ mode = RROldModeAdd(output, size, size->pRates[r].rate);
+ if (i == pScrPriv->size &&
+ size->pRates[r].rate == pScrPriv->rate) {
+ newMode = mode;
+ }
+ }
+ free(size->pRates);
+ }
+ else {
+ mode = RROldModeAdd(output, size, 0);
+ if (i == pScrPriv->size)
+ newMode = mode;
+ }
}
if (pScrPriv->nSizes)
- free(pScrPriv->pSizes);
+ free(pScrPriv->pSizes);
pScrPriv->pSizes = NULL;
pScrPriv->nSizes = 0;
-
+
/* find size bounds */
- for (i = 0; i < output->numModes + output->numUserModes; i++)
- {
- RRModePtr mode = (i < output->numModes ?
- output->modes[i] :
- output->userModes[i-output->numModes]);
- CARD16 width = mode->mode.width;
- CARD16 height = mode->mode.height;
-
- if (width < minWidth) minWidth = width;
- if (width > maxWidth) maxWidth = width;
- if (height < minHeight) minHeight = height;
- if (height > maxHeight) maxHeight = height;
+ for (i = 0; i < output->numModes + output->numUserModes; i++) {
+ RRModePtr mode = (i < output->numModes ?
+ output->modes[i] :
+ output->userModes[i - output->numModes]);
+ CARD16 width = mode->mode.width;
+ CARD16 height = mode->mode.height;
+
+ if (width < minWidth)
+ minWidth = width;
+ if (width > maxWidth)
+ maxWidth = width;
+ if (height < minHeight)
+ minHeight = height;
+ if (height > maxHeight)
+ maxHeight = height;
}
- RRScreenSetSizeRange (pScreen, minWidth, minHeight, maxWidth, maxHeight);
+ RRScreenSetSizeRange(pScreen, minWidth, minHeight, maxWidth, maxHeight);
/* notice current mode */
if (newMode)
- RRCrtcNotify (crtc, newMode, 0, 0, pScrPriv->rotation,
- NULL, 1, &output);
+ RRCrtcNotify(crtc, newMode, 0, 0, pScrPriv->rotation, NULL, 1, &output);
}
#endif
@@ -176,37 +169,37 @@ RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
* Poll the driver for changed information
*/
Bool
-RRGetInfo (ScreenPtr pScreen, Bool force_query)
+RRGetInfo(ScreenPtr pScreen, Bool force_query)
{
- rrScrPriv (pScreen);
- Rotation rotations;
- int i;
+ rrScrPriv(pScreen);
+ Rotation rotations;
+ int i;
/* Return immediately if we don't need to re-query and we already have the
* information.
*/
if (!force_query) {
- if (pScrPriv->numCrtcs != 0 || pScrPriv->numOutputs != 0)
- return TRUE;
+ if (pScrPriv->numCrtcs != 0 || pScrPriv->numOutputs != 0)
+ return TRUE;
}
for (i = 0; i < pScrPriv->numOutputs; i++)
- pScrPriv->outputs[i]->changed = FALSE;
+ pScrPriv->outputs[i]->changed = FALSE;
for (i = 0; i < pScrPriv->numCrtcs; i++)
- pScrPriv->crtcs[i]->changed = FALSE;
-
+ pScrPriv->crtcs[i]->changed = FALSE;
+
rotations = 0;
pScrPriv->changed = FALSE;
pScrPriv->configChanged = FALSE;
-
+
if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
- return FALSE;
+ return FALSE;
#if RANDR_10_INTERFACE
if (pScrPriv->nSizes)
- RRScanOldConfig (pScreen, rotations);
+ RRScanOldConfig(pScreen, rotations);
#endif
- RRTellChanged (pScreen);
+ RRTellChanged(pScreen);
return TRUE;
}
@@ -214,25 +207,22 @@ RRGetInfo (ScreenPtr pScreen, Bool force_query)
* Register the range of sizes for the screen
*/
void
-RRScreenSetSizeRange (ScreenPtr pScreen,
- CARD16 minWidth,
- CARD16 minHeight,
- CARD16 maxWidth,
- CARD16 maxHeight)
+RRScreenSetSizeRange(ScreenPtr pScreen,
+ CARD16 minWidth,
+ CARD16 minHeight, CARD16 maxWidth, CARD16 maxHeight)
{
- rrScrPriv (pScreen);
+ rrScrPriv(pScreen);
if (!pScrPriv)
- return;
+ return;
if (pScrPriv->minWidth == minWidth && pScrPriv->minHeight == minHeight &&
- pScrPriv->maxWidth == maxWidth && pScrPriv->maxHeight == maxHeight)
- {
- return;
+ pScrPriv->maxWidth == maxWidth && pScrPriv->maxHeight == maxHeight) {
+ return;
}
-
- pScrPriv->minWidth = minWidth;
+
+ pScrPriv->minWidth = minWidth;
pScrPriv->minHeight = minHeight;
- pScrPriv->maxWidth = maxWidth;
+ pScrPriv->maxWidth = maxWidth;
pScrPriv->maxHeight = maxHeight;
pScrPriv->changed = TRUE;
pScrPriv->configChanged = TRUE;
@@ -240,73 +230,67 @@ RRScreenSetSizeRange (ScreenPtr pScreen,
#ifdef RANDR_10_INTERFACE
static Bool
-RRScreenSizeMatches (RRScreenSizePtr a,
- RRScreenSizePtr b)
+RRScreenSizeMatches(RRScreenSizePtr a, RRScreenSizePtr b)
{
if (a->width != b->width)
- return FALSE;
+ return FALSE;
if (a->height != b->height)
- return FALSE;
+ return FALSE;
if (a->mmWidth != b->mmWidth)
- return FALSE;
+ return FALSE;
if (a->mmHeight != b->mmHeight)
- return FALSE;
+ return FALSE;
return TRUE;
}
RRScreenSizePtr
-RRRegisterSize (ScreenPtr pScreen,
- short width,
- short height,
- short mmWidth,
- short mmHeight)
+RRRegisterSize(ScreenPtr pScreen,
+ short width, short height, short mmWidth, short mmHeight)
{
- rrScrPriv (pScreen);
- int i;
- RRScreenSize tmp;
+ rrScrPriv(pScreen);
+ int i;
+ RRScreenSize tmp;
RRScreenSizePtr pNew;
if (!pScrPriv)
- return 0;
-
+ return 0;
+
tmp.id = 0;
tmp.width = width;
- tmp.height= height;
+ tmp.height = height;
tmp.mmWidth = mmWidth;
tmp.mmHeight = mmHeight;
tmp.pRates = 0;
tmp.nRates = 0;
for (i = 0; i < pScrPriv->nSizes; i++)
- if (RRScreenSizeMatches (&tmp, &pScrPriv->pSizes[i]))
- return &pScrPriv->pSizes[i];
+ if (RRScreenSizeMatches(&tmp, &pScrPriv->pSizes[i]))
+ return &pScrPriv->pSizes[i];
pNew = realloc(pScrPriv->pSizes,
- (pScrPriv->nSizes + 1) * sizeof (RRScreenSize));
+ (pScrPriv->nSizes + 1) * sizeof(RRScreenSize));
if (!pNew)
- return 0;
+ return 0;
pNew[pScrPriv->nSizes++] = tmp;
pScrPriv->pSizes = pNew;
- return &pNew[pScrPriv->nSizes-1];
+ return &pNew[pScrPriv->nSizes - 1];
}
-Bool RRRegisterRate (ScreenPtr pScreen,
- RRScreenSizePtr pSize,
- int rate)
+Bool
+RRRegisterRate(ScreenPtr pScreen, RRScreenSizePtr pSize, int rate)
{
rrScrPriv(pScreen);
- int i;
+ int i;
RRScreenRatePtr pNew, pRate;
if (!pScrPriv)
- return FALSE;
-
+ return FALSE;
+
for (i = 0; i < pSize->nRates; i++)
- if (pSize->pRates[i].rate == rate)
- return TRUE;
+ if (pSize->pRates[i].rate == rate)
+ return TRUE;
- pNew = realloc(pSize->pRates,
- (pSize->nRates + 1) * sizeof (RRScreenRate));
+ pNew = realloc(pSize->pRates, (pSize->nRates + 1) * sizeof(RRScreenRate));
if (!pNew)
- return FALSE;
+ return FALSE;
pRate = &pNew[pSize->nRates++];
pRate->rate = rate;
pSize->pRates = pNew;
@@ -316,24 +300,22 @@ Bool RRRegisterRate (ScreenPtr pScreen,
Rotation
RRGetRotation(ScreenPtr pScreen)
{
- RROutputPtr output = RRFirstOutput (pScreen);
+ RROutputPtr output = RRFirstOutput(pScreen);
if (!output)
- return RR_Rotate_0;
+ return RR_Rotate_0;
return output->crtc->rotation;
}
void
-RRSetCurrentConfig (ScreenPtr pScreen,
- Rotation rotation,
- int rate,
- RRScreenSizePtr pSize)
+RRSetCurrentConfig(ScreenPtr pScreen,
+ Rotation rotation, int rate, RRScreenSizePtr pSize)
{
- rrScrPriv (pScreen);
+ rrScrPriv(pScreen);
if (!pScrPriv)
- return;
+ return;
pScrPriv->size = pSize - pScrPriv->pSizes;
pScrPriv->rotation = rotation;
pScrPriv->rate = rate;