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33 lines
1.1 KiB
33 lines
1.1 KiB
Index: kwin/workspace.cpp
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===================================================================
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--- kwin/workspace.cpp.orig
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+++ kwin/workspace.cpp
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@@ -59,6 +59,17 @@ KSelectionOwner* kompmgr_selection;
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bool allowKompmgrRestart = TRUE;
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+bool supportsCompMgr()
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+{
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+ int i;
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+
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+ bool damageExt = XQueryExtension(qt_xdisplay(), "DAMAGE", &i, &i, &i);
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+ bool compositeExt = XQueryExtension(qt_xdisplay(), "Composite", &i, &i, &i);
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+ bool xfixesExt = XQueryExtension(qt_xdisplay(), "XFIXES", &i, &i, &i);
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+
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+ return damageExt && compositeExt && xfixesExt;
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+}
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+
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// Rikkus: This class is too complex. It needs splitting further.
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// It's a nightmare to understand, especially with so few comments :(
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@@ -199,6 +210,9 @@ Workspace::Workspace( bool restore )
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connect( kapp->desktop(), SIGNAL( resized( int )), SLOT( desktopResized()));
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#endif
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+ if (!supportsCompMgr())
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+ options->useTranslucency = false;
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+
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// start kompmgr - i wanted to put this into main.cpp, but that would prevent dcop support, as long as Application was no dcop_object
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if (options->useTranslucency)
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{
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