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Fix an X11 error when getting the display mode of an offline display

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This commit is contained in:
Lubos Dolezel 2020-02-13 10:56:47 +01:00
parent b764b02d43
commit 27e492a773
1 changed files with 14 additions and 9 deletions
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23
AppKit/X11.backend/X11Display.m
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@ -287,21 +287,26 @@ static NSDictionary* modeInfoToDictionary(const XRRModeInfo* mi, int depth) {
}
XRROutputInfo* oinfo = XRRGetOutputInfo(_display, screen, screen->outputs[screenIndex]);
XRRCrtcInfo *crtc = XRRGetCrtcInfo(_display, screen, oinfo->crtc);
for (int i = 0; i < screen->nmode; i++)
if (oinfo->crtc)
{
if (screen->modes[i].id == crtc->mode)
{
const int defaultDepth = XDefaultDepthOfScreen(XDefaultScreenOfDisplay(_display));
dict = modeInfoToDictionary(&screen->modes[i], defaultDepth);
XRRCrtcInfo *crtc = XRRGetCrtcInfo(_display, screen, oinfo->crtc);
break;
for (int i = 0; i < screen->nmode; i++)
{
if (screen->modes[i].id == crtc->mode)
{
const int defaultDepth = XDefaultDepthOfScreen(XDefaultScreenOfDisplay(_display));
dict = modeInfoToDictionary(&screen->modes[i], defaultDepth);
break;
}
}
XRRFreeCrtcInfo(crtc);
}
XRRFreeOutputInfo(oinfo);
XRRFreeCrtcInfo(crtc);
XRRFreeScreenResources(screen);
}
return dict;