diff options
Diffstat (limited to 'randr/rrinfo.c')
| -rw-r--r-- | randr/rrinfo.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/randr/rrinfo.c b/randr/rrinfo.c index 38314defd..12b9a4aab 100644 --- a/randr/rrinfo.c +++ b/randr/rrinfo.c @@ -178,12 +178,20 @@ RRScanOldConfig (ScreenPtr pScreen, Rotation rotations) * Poll the driver for changed information */ Bool -RRGetInfo (ScreenPtr pScreen) +RRGetInfo (ScreenPtr pScreen, Bool force_query) { rrScrPriv (pScreen); Rotation rotations; int i; + /* Return immediately if we don't need to re-query and we already have the + * information. + */ + if (!force_query) { + if (pScrPriv->numCrtcs != 0 || pScrPriv->numOutputs != 0) + return TRUE; + } + for (i = 0; i < pScrPriv->numOutputs; i++) pScrPriv->outputs[i]->changed = FALSE; for (i = 0; i < pScrPriv->numCrtcs; i++) |