static Bool vncRandRInit(ScreenPtr pScreen)
{
RRCrtcPtr crtc;
RRModePtr mode;
Bool ret;
if (!RRInit())
return FALSE;
/* These are completely arbitrary */
RRScreenSetSizeRange(pScreen, 32, 32, 32768, 32768);
/*
* Start with a single CRTC with a single output. More will be
* allocated as needed...
*/
crtc = vncRandRCrtcCreate(pScreen);
/* Make sure the current screen size is the active mode */
mode = vncRandRCreatePreferredMode(crtc->outputs[0],
pScreen->width, pScreen->height);
if (mode == NULL)
return FALSE;
ret = vncRandRCrtcSet(pScreen, crtc, mode, 0, 0, RR_Rotate_0,
crtc->numOutputs, crtc->outputs);
if (!ret)
return FALSE;
return TRUE;
}
static Bool
xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)
{
int c;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
for (c = 0; c < config->num_crtc; c++)
xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
RRScreenSetSizeRange (pScreen, config->minWidth, config->minHeight,
config->maxWidth, config->maxHeight);
return TRUE;
}
static Bool
winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations)
{
winDebug ("winRandRGetInfo ()\n");
/* Don't support rotations */
*pRotations = RR_Rotate_0;
/*
The screen doesn't have to be limited to the actual
monitor size (we can have scrollbars :-), so what is
the upper limit?
*/
RRScreenSetSizeRange(pScreen, 0, 0, 4096, 4096);
return TRUE;
}
static Bool
xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)
{
int c;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
if (xf86RandR12Key == NULL)
return TRUE;
#endif
for (c = 0; c < config->num_crtc; c++)
xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
RRScreenSetSizeRange (pScreen, config->minWidth, config->minHeight,
config->maxWidth, config->maxHeight);
return TRUE;
}
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;
CARD16 width, height;
/*
* 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);
#ifdef RENDER
RROutputSetSubpixelOrder (output, PictureGetSubpixelOrder (pScreen));
#endif
}
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;
}
}
xfree (size->pRates);
}
else
{
mode = RROldModeAdd (output, size, 0);
if (i == pScrPriv->size)
newMode = mode;
}
}
if (pScrPriv->nSizes)
xfree (pScrPriv->pSizes);
pScrPriv->pSizes = NULL;
pScrPriv->nSizes = 0;
/* find size bounds */
for (i = 0; i < output->numModes + output->numUserModes; i++)
{
mode = (i < output->numModes ?
output->modes[i] :
output->userModes[i-output->numModes]);
width = mode->mode.width;
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,
1, &output);
}
