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Provide reasonable hTotal, vTotal and dotClock for the display mode

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gtk3 programs crash when they divide dotClock by hTotal and vTotal to
calculate the refresh rate.
This commit is contained in:
Pavel Roskin 2016-12-02 01:52:03 +00:00
parent fb892c7d80
commit a40be19c7b
1 changed files with 4 additions and 0 deletions
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4
xorg/X11R7.6/rdp/rdprandr.c
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@ -321,11 +321,15 @@ rdpRRAddOutput(const char *aname, int x, int y, int width, int height)
RROutputPtr output;
xRRModeInfo modeInfo;
char name[64];
const int vfreq = 50;
sprintf (name, "%dx%d", width, height);
memset (&modeInfo, 0, sizeof(modeInfo));
modeInfo.width = width;
modeInfo.height = height;
modeInfo.hTotal = width;
modeInfo.vTotal = height;
modeInfo.dotClock = vfreq * width * height;
modeInfo.nameLength = strlen(name);
mode = RRModeGet(&modeInfo, name);
if (mode == 0)