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authormarha <marha@users.sourceforge.net>2011-02-25 07:31:13 +0000
committermarha <marha@users.sourceforge.net>2011-02-25 07:31:13 +0000
commita7971771a8ab6f6f76a2a8e482dbb3a30901af1c (patch)
tree97daee18ddace6f04744d7f4fa6b00aa5a59f4b7 /xorg-server/randr/rrinfo.c
parentfbb8c9a149047ccb27e749053c83acf94dedcbf9 (diff)
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xserver randrproto mesa xkeyboard-config git update 25 Feb 2011
Diffstat (limited to 'xorg-server/randr/rrinfo.c')
-rw-r--r--xorg-server/randr/rrinfo.c682
1 files changed, 341 insertions, 341 deletions
diff --git a/xorg-server/randr/rrinfo.c b/xorg-server/randr/rrinfo.c
index faac15afb..fdf372607 100644
--- a/xorg-server/randr/rrinfo.c
+++ b/xorg-server/randr/rrinfo.c
@@ -1,341 +1,341 @@
-/*
- * Copyright © 2006 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include "randrstr.h"
-
-#ifdef RANDR_10_INTERFACE
-static RRModePtr
-RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
-{
- ScreenPtr pScreen = output->pScreen;
- rrScrPriv(pScreen);
- xRRModeInfo modeInfo;
- char name[100];
- RRModePtr mode;
- int i;
- RRModePtr *modes;
-
- memset (&modeInfo, '\0', sizeof (modeInfo));
- sprintf (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);
- if (!mode)
- return NULL;
- for (i = 0; i < output->numModes; i++)
- if (output->modes[i] == mode)
- {
- RRModeDestroy (mode);
- return mode;
- }
-
- if (output->numModes)
- 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[output->numModes++] = mode;
- output->modes = modes;
- output->changed = TRUE;
- pScrPriv->changed = TRUE;
- pScrPriv->configChanged = TRUE;
- return mode;
-}
-
-static void
-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;
-
- /*
- * 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));
- }
-
- output = pScrPriv->outputs[0];
- if (!output)
- return;
- crtc = pScrPriv->crtcs[0];
- if (!crtc)
- return;
-
- /* check rotations */
- if (rotations != crtc->rotations)
- {
- crtc->rotations = rotations;
- 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;
- }
- }
- if (pScrPriv->nSizes)
- 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;
- }
-
- RRScreenSetSizeRange (pScreen, minWidth, minHeight, maxWidth, maxHeight);
-
- /* notice current mode */
- if (newMode)
- RRCrtcNotify (crtc, newMode, 0, 0, pScrPriv->rotation,
- NULL, 1, &output, NULL);
-}
-#endif
-
-/*
- * Poll the driver for changed information
- */
-Bool
-RRGetInfo (ScreenPtr pScreen, Bool force_query)
-{
- 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;
- }
-
- for (i = 0; i < pScrPriv->numOutputs; i++)
- pScrPriv->outputs[i]->changed = FALSE;
- for (i = 0; i < pScrPriv->numCrtcs; i++)
- pScrPriv->crtcs[i]->changed = FALSE;
-
- rotations = 0;
- pScrPriv->changed = FALSE;
- pScrPriv->configChanged = FALSE;
-
- if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
- return FALSE;
-
-#if RANDR_10_INTERFACE
- if (pScrPriv->nSizes)
- RRScanOldConfig (pScreen, rotations);
-#endif
- RRTellChanged (pScreen);
- return TRUE;
-}
-
-/*
- * Register the range of sizes for the screen
- */
-void
-RRScreenSetSizeRange (ScreenPtr pScreen,
- CARD16 minWidth,
- CARD16 minHeight,
- CARD16 maxWidth,
- CARD16 maxHeight)
-{
- rrScrPriv (pScreen);
-
- if (!pScrPriv)
- return;
- if (pScrPriv->minWidth == minWidth && pScrPriv->minHeight == minHeight &&
- pScrPriv->maxWidth == maxWidth && pScrPriv->maxHeight == maxHeight)
- {
- return;
- }
-
- pScrPriv->minWidth = minWidth;
- pScrPriv->minHeight = minHeight;
- pScrPriv->maxWidth = maxWidth;
- pScrPriv->maxHeight = maxHeight;
- pScrPriv->changed = TRUE;
- pScrPriv->configChanged = TRUE;
-}
-
-#ifdef RANDR_10_INTERFACE
-static Bool
-RRScreenSizeMatches (RRScreenSizePtr a,
- RRScreenSizePtr b)
-{
- if (a->width != b->width)
- return FALSE;
- if (a->height != b->height)
- return FALSE;
- if (a->mmWidth != b->mmWidth)
- return FALSE;
- if (a->mmHeight != b->mmHeight)
- return FALSE;
- return TRUE;
-}
-
-RRScreenSizePtr
-RRRegisterSize (ScreenPtr pScreen,
- short width,
- short height,
- short mmWidth,
- short mmHeight)
-{
- rrScrPriv (pScreen);
- int i;
- RRScreenSize tmp;
- RRScreenSizePtr pNew;
-
- if (!pScrPriv)
- return 0;
-
- tmp.id = 0;
- tmp.width = width;
- 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];
- pNew = realloc(pScrPriv->pSizes,
- (pScrPriv->nSizes + 1) * sizeof (RRScreenSize));
- if (!pNew)
- return 0;
- pNew[pScrPriv->nSizes++] = tmp;
- pScrPriv->pSizes = pNew;
- return &pNew[pScrPriv->nSizes-1];
-}
-
-Bool RRRegisterRate (ScreenPtr pScreen,
- RRScreenSizePtr pSize,
- int rate)
-{
- rrScrPriv(pScreen);
- int i;
- RRScreenRatePtr pNew, pRate;
-
- if (!pScrPriv)
- return FALSE;
-
- for (i = 0; i < pSize->nRates; i++)
- if (pSize->pRates[i].rate == rate)
- return TRUE;
-
- pNew = realloc(pSize->pRates,
- (pSize->nRates + 1) * sizeof (RRScreenRate));
- if (!pNew)
- return FALSE;
- pRate = &pNew[pSize->nRates++];
- pRate->rate = rate;
- pSize->pRates = pNew;
- return TRUE;
-}
-
-Rotation
-RRGetRotation(ScreenPtr pScreen)
-{
- RROutputPtr output = RRFirstOutput (pScreen);
-
- if (!output)
- return RR_Rotate_0;
-
- return output->crtc->rotation;
-}
-
-void
-RRSetCurrentConfig (ScreenPtr pScreen,
- Rotation rotation,
- int rate,
- RRScreenSizePtr pSize)
-{
- rrScrPriv (pScreen);
-
- if (!pScrPriv)
- return;
- pScrPriv->size = pSize - pScrPriv->pSizes;
- pScrPriv->rotation = rotation;
- pScrPriv->rate = rate;
-}
-#endif
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+
+#ifdef RANDR_10_INTERFACE
+static RRModePtr
+RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
+{
+ ScreenPtr pScreen = output->pScreen;
+ rrScrPriv(pScreen);
+ xRRModeInfo modeInfo;
+ char name[100];
+ RRModePtr mode;
+ int i;
+ RRModePtr *modes;
+
+ memset (&modeInfo, '\0', sizeof (modeInfo));
+ sprintf (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);
+ if (!mode)
+ return NULL;
+ for (i = 0; i < output->numModes; i++)
+ if (output->modes[i] == mode)
+ {
+ RRModeDestroy (mode);
+ return mode;
+ }
+
+ if (output->numModes)
+ 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[output->numModes++] = mode;
+ output->modes = modes;
+ output->changed = TRUE;
+ pScrPriv->changed = TRUE;
+ pScrPriv->configChanged = TRUE;
+ return mode;
+}
+
+static void
+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;
+
+ /*
+ * 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));
+ }
+
+ output = pScrPriv->outputs[0];
+ if (!output)
+ return;
+ crtc = pScrPriv->crtcs[0];
+ if (!crtc)
+ return;
+
+ /* check rotations */
+ if (rotations != crtc->rotations)
+ {
+ crtc->rotations = rotations;
+ 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;
+ }
+ }
+ if (pScrPriv->nSizes)
+ 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;
+ }
+
+ RRScreenSetSizeRange (pScreen, minWidth, minHeight, maxWidth, maxHeight);
+
+ /* notice current mode */
+ if (newMode)
+ RRCrtcNotify (crtc, newMode, 0, 0, pScrPriv->rotation,
+ NULL, 1, &output);
+}
+#endif
+
+/*
+ * Poll the driver for changed information
+ */
+Bool
+RRGetInfo (ScreenPtr pScreen, Bool force_query)
+{
+ 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;
+ }
+
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ pScrPriv->outputs[i]->changed = FALSE;
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ pScrPriv->crtcs[i]->changed = FALSE;
+
+ rotations = 0;
+ pScrPriv->changed = FALSE;
+ pScrPriv->configChanged = FALSE;
+
+ if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
+ return FALSE;
+
+#if RANDR_10_INTERFACE
+ if (pScrPriv->nSizes)
+ RRScanOldConfig (pScreen, rotations);
+#endif
+ RRTellChanged (pScreen);
+ return TRUE;
+}
+
+/*
+ * Register the range of sizes for the screen
+ */
+void
+RRScreenSetSizeRange (ScreenPtr pScreen,
+ CARD16 minWidth,
+ CARD16 minHeight,
+ CARD16 maxWidth,
+ CARD16 maxHeight)
+{
+ rrScrPriv (pScreen);
+
+ if (!pScrPriv)
+ return;
+ if (pScrPriv->minWidth == minWidth && pScrPriv->minHeight == minHeight &&
+ pScrPriv->maxWidth == maxWidth && pScrPriv->maxHeight == maxHeight)
+ {
+ return;
+ }
+
+ pScrPriv->minWidth = minWidth;
+ pScrPriv->minHeight = minHeight;
+ pScrPriv->maxWidth = maxWidth;
+ pScrPriv->maxHeight = maxHeight;
+ pScrPriv->changed = TRUE;
+ pScrPriv->configChanged = TRUE;
+}
+
+#ifdef RANDR_10_INTERFACE
+static Bool
+RRScreenSizeMatches (RRScreenSizePtr a,
+ RRScreenSizePtr b)
+{
+ if (a->width != b->width)
+ return FALSE;
+ if (a->height != b->height)
+ return FALSE;
+ if (a->mmWidth != b->mmWidth)
+ return FALSE;
+ if (a->mmHeight != b->mmHeight)
+ return FALSE;
+ return TRUE;
+}
+
+RRScreenSizePtr
+RRRegisterSize (ScreenPtr pScreen,
+ short width,
+ short height,
+ short mmWidth,
+ short mmHeight)
+{
+ rrScrPriv (pScreen);
+ int i;
+ RRScreenSize tmp;
+ RRScreenSizePtr pNew;
+
+ if (!pScrPriv)
+ return 0;
+
+ tmp.id = 0;
+ tmp.width = width;
+ 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];
+ pNew = realloc(pScrPriv->pSizes,
+ (pScrPriv->nSizes + 1) * sizeof (RRScreenSize));
+ if (!pNew)
+ return 0;
+ pNew[pScrPriv->nSizes++] = tmp;
+ pScrPriv->pSizes = pNew;
+ return &pNew[pScrPriv->nSizes-1];
+}
+
+Bool RRRegisterRate (ScreenPtr pScreen,
+ RRScreenSizePtr pSize,
+ int rate)
+{
+ rrScrPriv(pScreen);
+ int i;
+ RRScreenRatePtr pNew, pRate;
+
+ if (!pScrPriv)
+ return FALSE;
+
+ for (i = 0; i < pSize->nRates; i++)
+ if (pSize->pRates[i].rate == rate)
+ return TRUE;
+
+ pNew = realloc(pSize->pRates,
+ (pSize->nRates + 1) * sizeof (RRScreenRate));
+ if (!pNew)
+ return FALSE;
+ pRate = &pNew[pSize->nRates++];
+ pRate->rate = rate;
+ pSize->pRates = pNew;
+ return TRUE;
+}
+
+Rotation
+RRGetRotation(ScreenPtr pScreen)
+{
+ RROutputPtr output = RRFirstOutput (pScreen);
+
+ if (!output)
+ return RR_Rotate_0;
+
+ return output->crtc->rotation;
+}
+
+void
+RRSetCurrentConfig (ScreenPtr pScreen,
+ Rotation rotation,
+ int rate,
+ RRScreenSizePtr pSize)
+{
+ rrScrPriv (pScreen);
+
+ if (!pScrPriv)
+ return;
+ pScrPriv->size = pSize - pScrPriv->pSizes;
+ pScrPriv->rotation = rotation;
+ pScrPriv->rate = rate;
+}
+#endif