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authorDave Airlie <airlied@linux.ie>2006-12-02 11:27:36 +1100
committerDave Airlie <airlied@linux.ie>2006-12-02 11:27:36 +1100
commitbc75a92cac23dad4a661a13e6af121f6072cecc8 (patch)
treeca8261ba7b9b2e7c76a51ab565248ee69da5d5d6
parent7fcdcbb0f9c4736bd678be7f9bf76d472293233f (diff)
parent370fa28a6afd70ec91411edf1413c0e448ae45b6 (diff)
Merge branch 'randr-1.2'
-rw-r--r--include/X11/extensions/Xrandr.h8
-rw-r--r--src/XrrCrtc.c96
-rw-r--r--src/XrrMode.c89
-rw-r--r--src/XrrProperty.c9
4 files changed, 191 insertions, 11 deletions
diff --git a/include/X11/extensions/Xrandr.h b/include/X11/extensions/Xrandr.h
index bd64e84..448c32d 100644
--- a/include/X11/extensions/Xrandr.h
+++ b/include/X11/extensions/Xrandr.h
@@ -353,10 +353,10 @@ int
XRRGetCrtcGammaSize (Display *dpy, RRCrtc crtc);
typedef struct _XRRCrtcGamma {
- int size;
- CARD16 *red;
- CARD16 *green;
- CARD16 *blue;
+ int size;
+ unsigned short *red;
+ unsigned short *green;
+ unsigned short *blue;
} XRRCrtcGamma;
XRRCrtcGamma *
diff --git a/src/XrrCrtc.c b/src/XrrCrtc.c
index a1372a1..afad82c 100644
--- a/src/XrrCrtc.c
+++ b/src/XrrCrtc.c
@@ -155,24 +155,116 @@ XRRSetCrtcConfig (Display *dpy,
int
XRRGetCrtcGammaSize (Display *dpy, RRCrtc crtc)
{
+ XExtDisplayInfo *info = XRRFindDisplay(dpy);
+ xRRGetCrtcGammaSizeReply rep;
+ xRRGetCrtcGammaSizeReq *req;
+ int i;
+
+ RRCheckExtension (dpy, info, 0);
+
+ LockDisplay(dpy);
+ GetReq (RRGetCrtcGammaSize, req);
+ req->reqType = info->codes->major_opcode;
+ req->randrReqType = X_RRGetCrtcGammaSize;
+ req->crtc = crtc;
+
+ if (!_XReply (dpy, (xReply *) &rep, 0, xFalse))
+ rep.status = RRSetConfigFailed;
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return rep.size;
}
XRRCrtcGamma *
XRRGetCrtcGamma (Display *dpy, RRCrtc crtc)
{
+ XExtDisplayInfo *info = XRRFindDisplay(dpy);
+ xRRGetCrtcGammaReply rep;
+ xRRGetCrtcGammaReq *req;
+ int i;
+ XRRCrtcGamma *crtc_gamma;
+ long nbytes;
+ long nbytesRead;
+
+ RRCheckExtension (dpy, info, 0);
+
+ LockDisplay(dpy);
+ GetReq (RRGetCrtcGamma, req);
+ req->reqType = info->codes->major_opcode;
+ req->randrReqType = X_RRGetCrtcGamma;
+ req->crtc = crtc;
+
+ if (!_XReply (dpy, (xReply *) &rep, 0, xFalse))
+ rep.status = RRSetConfigFailed;
+
+ nbytes = (long) rep.length << 2;
+
+ /* three channels of CARD16 data */
+ nbytesRead = (rep.size * 2 * 3);
+
+ crtc_gamma = XRRAllocGamma (rep.size);
+
+ if (!crtc_gamma)
+ {
+ _XEatData (dpy, (unsigned long) nbytes);
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return NULL;
+ }
+ _XRead16 (dpy, crtc_gamma->red, rep.size * 2);
+ _XRead16 (dpy, crtc_gamma->green, rep.size * 2);
+ _XRead16 (dpy, crtc_gamma->blue, rep.size * 2);
+
+ if (nbytes > nbytesRead)
+ _XEatData (dpy, (unsigned long) (nbytes - nbytesRead));
+
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return crtc_gamma;
}
XRRCrtcGamma *
XRRAllocGamma (int size)
{
+ XRRCrtcGamma *crtc_gamma;
+
+ crtc_gamma = Xmalloc (sizeof (XRRCrtcGamma) +
+ sizeof (crtc_gamma->red[0]) * size * 3);
+ if (!crtc_gamma)
+ return NULL;
+ crtc_gamma->size = size;
+ crtc_gamma->red = (unsigned short *) (crtc_gamma + 1);
+ crtc_gamma->green = crtc_gamma->red + size;
+ crtc_gamma->blue = crtc_gamma->green + size;
+ return crtc_gamma;
}
void
-XRRSetCrtcGamma (Display *dpy, RRCrtc crtc, XRRCrtcGamma *gamma)
+XRRSetCrtcGamma (Display *dpy, RRCrtc crtc, XRRCrtcGamma *crtc_gamma)
{
+ XExtDisplayInfo *info = XRRFindDisplay(dpy);
+ xRRSetCrtcGammaReq *req;
+
+ RRSimpleCheckExtension (dpy, info);
+
+ LockDisplay(dpy);
+ GetReq (RRSetCrtcGamma, req);
+ req->reqType = info->codes->major_opcode;
+ req->randrReqType = X_RRSetCrtcGamma;
+ req->crtc = crtc;
+ req->length += (crtc_gamma->size * 2 * 3 + 3) >> 2;
+ /*
+ * Note this assumes the structure was allocated with XRRAllocGamma,
+ * otherwise the channels might not be contiguous
+ */
+ Data16 (dpy, crtc_gamma->red, crtc_gamma->size * 2 * 3);
+
+ UnlockDisplay (dpy);
+ SyncHandle ();
}
void
-XRRFreeGamma (XRRCrtcGamma *gamma)
+XRRFreeGamma (XRRCrtcGamma *crtc_gamma)
{
+ Xfree (crtc_gamma);
}
diff --git a/src/XrrMode.c b/src/XrrMode.c
index 65b60f9..fc624e1 100644
--- a/src/XrrMode.c
+++ b/src/XrrMode.c
@@ -35,29 +35,116 @@
XRRModeInfo *
XRRAllocModeInfo (char *name, int nameLength)
{
+ XRRModeInfo *mode_info;
+
+ mode_info = Xmalloc (sizeof (XRRModeInfo) + nameLength + 1);
+ if (!mode_info)
+ return NULL;
+ memset (mode_info, '\0', sizeof (XRRModeInfo));
+ mode_info->nameLength = nameLength;
+ mode_info->name = (char *) (mode_info + 1);
+ memcpy (mode_info->name, name, nameLength);
+ mode_info->name[nameLength] = '\0';
+ return mode_info;
}
RRMode
-XRRCreateMode (Display *dpy, Window window, XRRModeInfo *modeInfo)
+XRRCreateMode (Display *dpy, Window window, XRRModeInfo *mode_info)
{
+ XExtDisplayInfo *info = XRRFindDisplay(dpy);
+ xRRCreateModeReq *req;
+ xRRCreateModeReply rep;
+ long channelSize;
+
+ RRSimpleCheckExtension (dpy, info);
+
+ LockDisplay(dpy);
+ GetReq (RRCreateMode, req);
+ req->reqType = info->codes->major_opcode;
+ req->randrReqType = X_RRCreateMode;
+ req->length += (mode_info->nameLength + 3) >> 2;
+
+ req->window = window;
+
+ req->modeInfo.id = 0;
+ req->modeInfo.width = mode_info->width;
+ req->modeInfo.height = mode_info->height;
+ req->modeInfo.dotClock = mode_info->dotClock;
+ req->modeInfo.hSyncStart = mode_info->hSyncStart;
+ req->modeInfo.hSyncEnd = mode_info->hSyncEnd;
+ req->modeInfo.hTotal = mode_info->hTotal;
+ req->modeInfo.hSkew = mode_info->hSkew;
+ req->modeInfo.vSyncStart = mode_info->vSyncStart;
+ req->modeInfo.vSyncEnd = mode_info->vSyncEnd;
+ req->modeInfo.vTotal = mode_info->vTotal;
+ req->modeInfo.nameLength = mode_info->nameLength;
+ req->modeInfo.modeFlags = mode_info->modeFlags;
+
+ Data (dpy, mode_info->name, mode_info->nameLength);
+ if (!_XReply (dpy, (xReply *) &rep, 0, xFalse))
+ {
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return None;
+ }
+
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return rep.mode;
}
void
XRRDestroyMode (Display *dpy, RRMode mode)
{
+ XExtDisplayInfo *info = XRRFindDisplay(dpy);
+ xRRDestroyModeReq *req;
+ RRSimpleCheckExtension (dpy, info);
+
+ LockDisplay(dpy);
+ GetReq (RRDestroyMode, req);
+ req->reqType = info->codes->major_opcode;
+ req->randrReqType = X_RRDestroyMode;
+ req->mode = mode;
+ UnlockDisplay (dpy);
+ SyncHandle ();
}
void
XRRAddOutputMode (Display *dpy, RROutput output, RRMode mode)
{
+ XExtDisplayInfo *info = XRRFindDisplay(dpy);
+ xRRAddOutputModeReq *req;
+ RRSimpleCheckExtension (dpy, info);
+
+ LockDisplay(dpy);
+ GetReq (RRAddOutputMode, req);
+ req->reqType = info->codes->major_opcode;
+ req->randrReqType = X_RRAddOutputMode;
+ req->output = output;
+ req->mode = mode;
+ UnlockDisplay (dpy);
+ SyncHandle ();
}
void
XRRDeleteOutputMode (Display *dpy, RROutput output, RRMode mode)
{
+ XExtDisplayInfo *info = XRRFindDisplay(dpy);
+ xRRDeleteOutputModeReq *req;
+ RRSimpleCheckExtension (dpy, info);
+
+ LockDisplay(dpy);
+ GetReq (RRDeleteOutputMode, req);
+ req->reqType = info->codes->major_opcode;
+ req->randrReqType = X_RRDeleteOutputMode;
+ req->output = output;
+ req->mode = mode;
+ UnlockDisplay (dpy);
+ SyncHandle ();
}
void
XRRFreeModeInfo (XRRModeInfo *modeInfo)
{
+ Xfree (modeInfo);
}
diff --git a/src/XrrProperty.c b/src/XrrProperty.c
index 3b16491..5367e1e 100644
--- a/src/XrrProperty.c
+++ b/src/XrrProperty.c
@@ -58,9 +58,9 @@ XRRListOutputProperties (Display *dpy, RROutput output, int *nprop)
return NULL;
}
- if (rep.nProperties) {
- nbytes = rep.nProperties * sizeof (Atom);
- netbytes = rep.nProperties << 2;
+ if (rep.nAtoms) {
+ nbytes = rep.nAtoms * sizeof (Atom);
+ netbytes = rep.nAtoms << 2;
props = (Atom *) Xmalloc (nbytes);
if (props == NULL) {
@@ -74,7 +74,7 @@ XRRListOutputProperties (Display *dpy, RROutput output, int *nprop)
_XRead32 (dpy, props, nbytes);
}
- *nprop = rep.nProperties;
+ *nprop = rep.nAtoms;
UnlockDisplay (dpy);
SyncHandle ();
return props;
@@ -98,6 +98,7 @@ XRRQueryOutputProperty (Display *dpy, RROutput output, Atom property)
req->reqType = info->codes->major_opcode;
req->randrReqType = X_RRQueryOutputProperty;
req->output = output;
+ req->property = property;
if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
UnlockDisplay (dpy);