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Check for htotal=vtotal=0 (for xfree 4 vesa driver).

This commit is contained in:
Francois Gouget 2001-09-14 00:05:44 +00:00 committed by Alexandre Julliard
parent 814654ef9f
commit 45cc1430e9
1 changed files with 8 additions and 2 deletions
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10
dlls/x11drv/xvidmode.c
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@ -36,7 +36,10 @@ static void convert_modeinfo( const XF86VidModeModeInfo *mode, LPDDHALMODEINFO i
{
info->dwWidth = mode->hdisplay;
info->dwHeight = mode->vdisplay;
info->wRefreshRate = mode->dotclock * 1000 / (mode->htotal * mode->vtotal);
if (mode->htotal!=0 && mode->vtotal!=0)
info->wRefreshRate = mode->dotclock * 1000 / (mode->htotal * mode->vtotal);
else
info->wRefreshRate = 0;
TRACE(" width=%ld, height=%ld, refresh=%d\n",
info->dwWidth, info->dwHeight, info->wRefreshRate);
/* XVidMode cannot change display depths... */
@ -54,7 +57,10 @@ static void convert_modeline(int dotclock, const XF86VidModeModeLine *mode, LPDD
{
info->dwWidth = mode->hdisplay;
info->dwHeight = mode->vdisplay;
info->wRefreshRate = dotclock * 1000 / (mode->htotal * mode->vtotal);
if (mode->htotal!=0 && mode->vtotal!=0)
info->wRefreshRate = dotclock * 1000 / (mode->htotal * mode->vtotal);
else
info->wRefreshRate = 0;
TRACE(" width=%ld, height=%ld, refresh=%d\n",
info->dwWidth, info->dwHeight, info->wRefreshRate);
/* XVidMode cannot change display depths... */