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Cygwin/X: Don't turn off -multiplemonitors when all monitors don't have the same pixel format when using shadow GDI engine

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Don't turn off -multiplemonitors when all monitors don't have the
same pixel format and when using shadow GDI engine, just warn that
performance may be degraded

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
Tested-by: Colin Harrison <colin.harrison@virgin.net>
This commit is contained in:
Jon TURNEY 2010-08-10 13:16:13 +01:00
parent 33106e1e80
commit 5390b49467
1 changed files with 11 additions and 4 deletions
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15
hw/xwin/winscrinit.c
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@ -151,13 +151,20 @@ winScreenInit (int index,
* Check that all monitors have the same display depth if we are using
* multiple monitors
*/
if (pScreenInfo->fMultipleMonitors
if (pScreenInfo->fMultipleMonitors
&& !GetSystemMetrics (SM_SAMEDISPLAYFORMAT))
{
ErrorF ("winScreenInit - Monitors do not all have same pixel format / "
"display depth.\n"
"Using primary display only.\n");
pScreenInfo->fMultipleMonitors = FALSE;
"display depth.\n");
if (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI)
{
ErrorF ("winScreenInit - Performance may suffer off primary display.\n");
}
else
{
ErrorF ("winScreenInit - Using primary display only.\n");
pScreenInfo->fMultipleMonitors = FALSE;
}
}
/* Create display window */