diff options
Diffstat (limited to 'randr/rrscreen.c')
| -rw-r--r-- | randr/rrscreen.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/randr/rrscreen.c b/randr/rrscreen.c index 37b6a57d9..f1d8fc5d9 100644 --- a/randr/rrscreen.c +++ b/randr/rrscreen.c @@ -268,7 +268,6 @@ ProcRRSetScreenSize (ClientPtr client) WindowPtr pWin; ScreenPtr pScreen; rrScrPrivPtr pScrPriv; - RRCrtcPtr crtc; int i; REQUEST_SIZE_MATCH(xRRSetScreenSizeReq); @@ -291,12 +290,26 @@ ProcRRSetScreenSize (ClientPtr client) client->errorValue = stuff->height; return BadValue; } - for (i = 0; i < pScrPriv->numCrtcs; i++) { - crtc = pScrPriv->crtcs[i]; - if (crtc->mode && - (crtc->x + crtc->mode->mode.width > stuff->width || - crtc->y + crtc->mode->mode.height > stuff->height)) + for (i = 0; i < pScrPriv->numCrtcs; i++) + { + RRCrtcPtr crtc = pScrPriv->crtcs[i]; + RRModePtr mode = crtc->mode; + if (mode) + { + int source_width = mode->mode.width; + int source_height = mode->mode.height; + Rotation rotation = crtc->rotation; + + if (rotation == RR_Rotate_90 || rotation == RR_Rotate_270) + { + source_width = mode->mode.height; + source_height = mode->mode.width; + } + + if (crtc->x + source_width > stuff->width || + crtc->y + source_height > stuff->height) return BadMatch; + } } if (stuff->widthInMillimeters == 0 || stuff->heightInMillimeters == 0) { |