On Fri, 2013-09-20 at 14:45 -0500, Keith Packard wrote:
> Damage is reported relative to the drawable origin, but the window
> borderClip is absolute. Translate the region by the window position
> before reporting damage to adjust.
This makes initial window damage reports match subsequent damage reports
for the non-Xinerama case. It breaks my current Xinerama patch, but
that's my doing, which I'll correct before sending v3. Tested on Xvfb
plus a trivial hack to do right-of placement for screens (since
otherwise Xvfb's screens all end up with +0+0 for origin):
> --- a/hw/vfb/InitOutput.c
> +++ b/hw/vfb/InitOutput.c
> @@ -881,6 +881,13 @@ vfbScreenInit(ScreenPtr pScreen, int argc, char **argv)
> pvfb->closeScreen = pScreen->CloseScreen;
> pScreen->CloseScreen = vfbCloseScreen;
>
> + /* gross */
> + {
> + int i;
> + for (i = 0; i < pScreen->myNum; i++)
> + pScreen->x += screenInfo.screens[i]->width;
> + }
> +
> return ret;
>
> } /* end vfbScreenInit */
Reviewed-by: Adam Jackson <[email protected]>
- ajax
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