/* Function to change RandR's idea of the virtual screen size */
Bool
xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen,
int newvirtX, int newvirtY, int newmmWidth,
int newmmHeight, Bool resetMode)
{
XF86RandRInfoPtr randrp;
if (xf86RandRKey == NULL)
return FALSE;
randrp = XF86RANDRINFO(pScreen);
if (randrp == NULL)
return FALSE;
if (newvirtX > 0)
randrp->virtualX = newvirtX;
if (newvirtY > 0)
randrp->virtualY = newvirtY;
if (newmmWidth > 0)
randrp->mmWidth = newmmWidth;
if (newmmHeight > 0)
randrp->mmHeight = newmmHeight;
/* This is only for during server start */
if (resetMode) {
return (xf86RandRSetMode(pScreen,
XF86SCRNINFO(pScreen)->currentMode,
TRUE, pScreen->mmWidth, pScreen->mmHeight));
}
return TRUE;
}
static Bool
xf86RandRSetConfig (ScreenPtr pScreen,
Rotation rotation,
int rate,
RRScreenSizePtr pSize)
{
ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
DisplayModePtr mode;
int px, py;
Bool useVirtual = FALSE;
randrp->rotation = rotation;
miPointerPosition (&px, &py);
for (mode = scrp->modes; ; mode = mode->next)
{
if (mode->HDisplay == pSize->width &&
mode->VDisplay == pSize->height &&
(rate == 0 || xf86RandRModeRefresh (mode) == rate))
break;
if (mode->next == scrp->modes)
{
if (pSize->width == randrp->virtualX &&
pSize->height == randrp->virtualY)
{
mode = scrp->modes;
useVirtual = TRUE;
break;
}
return FALSE;
}
}
/* Have the driver do its thing. */
if (scrp->RRFunc) {
xorgRRRotation RRRotation;
RRRotation.RRConfig.rotation = rotation;
RRRotation.RRConfig.rate = rate;
RRRotation.RRConfig.width = pSize->width;
RRRotation.RRConfig.height = pSize->height;
if (!(*scrp->RRFunc)(scrp, RR_SET_CONFIG, &RRRotation))
return FALSE;
}
if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight))
return FALSE;
/*
* Move the cursor back where it belongs; SwitchMode repositions it
*/
if (pScreen == miPointerCurrentScreen ())
{
if (px < pSize->width && py < pSize->height)
(*pScreen->SetCursorPosition) (pScreen, px, py, FALSE);
}
return TRUE;
}
/*
* Wait until the screen is initialized before whacking the
* sizes around; otherwise the screen pixmap will be allocated
* at the current mode size rather than the maximum size
*/
static Bool
xf86RandRCreateScreenResources (ScreenPtr pScreen)
{
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
#if 0
ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
DisplayModePtr mode;
#endif
pScreen->CreateScreenResources = randrp->CreateScreenResources;
if (!(*pScreen->CreateScreenResources) (pScreen))
return FALSE;
#if 0
mode = scrp->currentMode;
if (mode)
xf86RandRSetMode (pScreen, mode, TRUE);
#endif
return TRUE;
}
static Bool
xf86RandRSetConfig (ScreenPtr pScreen,
Rotation rotation,
int rate,
RRScreenSizePtr pSize)
{
ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
DisplayModePtr mode;
int pos[MAXDEVICES][2];
Bool useVirtual = FALSE;
Rotation oldRotation = randrp->rotation;
DeviceIntPtr dev;
Bool view_adjusted = FALSE;
for (dev = inputInfo.devices; dev; dev = dev->next)
{
if (!IsMaster(dev) && !IsFloating(dev))
continue;
miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]);
}
for (mode = scrp->modes; ; mode = mode->next)
{
if (mode->HDisplay == pSize->width &&
mode->VDisplay == pSize->height &&
(rate == 0 || xf86RandRModeRefresh (mode) == rate))
break;
if (mode->next == scrp->modes)
{
if (pSize->width == randrp->virtualX &&
pSize->height == randrp->virtualY)
{
mode = scrp->modes;
useVirtual = TRUE;
break;
}
return FALSE;
}
}
if (randrp->rotation != rotation) {
/* Have the driver do its thing. */
if (scrp->DriverFunc) {
xorgRRRotation RRRotation;
RRRotation.RRConfig.rotation = rotation;
RRRotation.RRConfig.rate = rate;
RRRotation.RRConfig.width = pSize->width;
RRRotation.RRConfig.height = pSize->height;
/*
* Currently we need to rely on HW support for rotation.
*/
if (!(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation))
return FALSE;
} else
return FALSE;
randrp->rotation = rotation;
}
if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) {
if(randrp->rotation != oldRotation) {
/* Have the driver undo its thing. */
if (scrp->DriverFunc) {
xorgRRRotation RRRotation;
RRRotation.RRConfig.rotation = oldRotation;
RRRotation.RRConfig.rate = xf86RandRModeRefresh (scrp->currentMode);
RRRotation.RRConfig.width = scrp->virtualX;
RRRotation.RRConfig.height = scrp->virtualY;
(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation);
}
randrp->rotation = oldRotation;
}
return FALSE;
}
/*
* Move the cursor back where it belongs; SwitchMode repositions it
* FIXME: duplicated code, see modes/xf86RandR12.c
*/
for (dev = inputInfo.devices; dev; dev = dev->next)
{
if (!IsMaster(dev) && !IsFloating(dev))
continue;
if (pScreen == miPointerGetScreen(dev)) {
int px = pos[dev->id][0];
int py = pos[dev->id][1];
px = (px >= pScreen->width ? (pScreen->width - 1) : px);
py = (py >= pScreen->height ? (pScreen->height - 1) : py);
/* Setting the viewpoint makes only sense on one device */
if (!view_adjusted && IsMaster(dev)) {
xf86SetViewport(pScreen, px, py);
view_adjusted = TRUE;
}
(*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE);
}
}
return TRUE;
}
static Bool
xf86RandRSetConfig (ScreenPtr pScreen,
Rotation rotation,
int rate,
RRScreenSizePtr pSize)
{
ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
DisplayModePtr mode;
int px, py;
Bool useVirtual = FALSE;
Rotation oldRotation = randrp->rotation;
miPointerPosition (&px, &py);
for (mode = scrp->modes; ; mode = mode->next)
{
if (mode->HDisplay == pSize->width &&
mode->VDisplay == pSize->height &&
(rate == 0 || xf86RandRModeRefresh (mode) == rate))
break;
if (mode->next == scrp->modes)
{
if (pSize->width == randrp->virtualX &&
pSize->height == randrp->virtualY)
{
mode = scrp->modes;
useVirtual = TRUE;
break;
}
return FALSE;
}
}
if (randrp->rotation != rotation) {
/* Have the driver do its thing. */
if (scrp->DriverFunc) {
xorgRRRotation RRRotation;
RRRotation.RRConfig.rotation = rotation;
RRRotation.RRConfig.rate = rate;
RRRotation.RRConfig.width = pSize->width;
RRRotation.RRConfig.height = pSize->height;
/*
* Currently we need to rely on HW support for rotation.
*/
if (!(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation))
return FALSE;
} else
return FALSE;
randrp->rotation = rotation;
}
if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) {
if(randrp->rotation != oldRotation) {
/* Have the driver undo its thing. */
if (scrp->DriverFunc) {
xorgRRRotation RRRotation;
RRRotation.RRConfig.rotation = oldRotation;
RRRotation.RRConfig.rate = xf86RandRModeRefresh (scrp->currentMode);
RRRotation.RRConfig.width = pScreen->width;
RRRotation.RRConfig.height = pScreen->height;
(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation);
}
randrp->rotation = oldRotation;
}
return FALSE;
}
/*
* Move the cursor back where it belongs; SwitchMode repositions it
*/
if (pScreen == miPointerCurrentScreen ())
{
px = (px >= pScreen->width ? (pScreen->width - 1) : px);
py = (py >= pScreen->height ? (pScreen->height - 1) : py);
xf86SetViewport(pScreen, px, py);
(*pScreen->SetCursorPosition) (pScreen, px, py, FALSE);
}
return TRUE;
}
