static void
xf86RotateBlockHandler(pointer data, OSTimePtr pTimeout, pointer pRead)
{
ScreenPtr pScreen = (ScreenPtr) data;
xf86RotateRedisplay(pScreen);
}
static void
xf86RotateBlockHandler(ScreenPtr pScreen,
pointer pTimeout, pointer pReadmask)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
Bool rotation_active;
rotation_active = xf86RotateRedisplay(pScreen);
pScreen->BlockHandler = xf86_config->BlockHandler;
(*pScreen->BlockHandler) (pScreen, pTimeout, pReadmask);
/* cannot avoid re-wrapping until all wrapping is audited */
xf86_config->BlockHandler = pScreen->BlockHandler;
pScreen->BlockHandler = xf86RotateBlockHandler;
}
static void
xf86RotateBlockHandler(int screenNum, pointer blockData,
pointer pTimeout, pointer pReadmask)
{
ScreenPtr pScreen = screenInfo.screens[screenNum];
ScrnInfoPtr pScrn = xf86Screens[screenNum];
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
pScreen->BlockHandler = xf86_config->BlockHandler;
(*pScreen->BlockHandler) (screenNum, blockData, pTimeout, pReadmask);
if (xf86RotateRedisplay(pScreen))
{
/* Re-wrap if rotation is still happening */
xf86_config->BlockHandler = pScreen->BlockHandler;
pScreen->BlockHandler = xf86RotateBlockHandler;
}
}
static void
xf86RotateBlockHandler(ScreenPtr pScreen,
void *pTimeout, void *pReadmask)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
/* Unwrap before redisplay in case the software
* cursor layer wants to add its block handler to the
* chain
*/
pScreen->BlockHandler = xf86_config->BlockHandler;
xf86RotateRedisplay(pScreen);
(*pScreen->BlockHandler) (pScreen, pTimeout, pReadmask);
/* Re-wrap if we still need this hook */
if (xf86_config->rotation_damage != NULL) {
xf86_config->BlockHandler = pScreen->BlockHandler;
pScreen->BlockHandler = xf86RotateBlockHandler;
} else
xf86_config->BlockHandler = NULL;
}
