Blame ClanLib-1.0.0-fullscreen-viewport.patch
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diff -up ClanLib-1.0.0/Sources/GL/GLX/display_window_opengl.cpp~ ClanLib-1.0.0/Sources/GL/GLX/display_window_opengl.cpp
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--- ClanLib-1.0.0/Sources/GL/GLX/display_window_opengl.cpp~ 2008-11-13 17:09:02.000000000 +0100
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+++ ClanLib-1.0.0/Sources/GL/GLX/display_window_opengl.cpp 2009-09-10 22:58:10.000000000 +0200
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@@ -612,6 +612,13 @@ void CL_DisplayWindow_OpenGL::set_resolu
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XF86VidModeGetViewPort(disp, vi->screen,
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&old_x, &old_y);
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}
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+ /* Warp the pointer to the upper left corner, this is
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+ necessary as the: XF86VidModeSetViewPort() call
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+ below does not seem to do anything on newer Xorg
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+ servers, instead the viewport appears to be always
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+ centered at the last mouse position */
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+ XWarpPointer(disp, None, XDefaultRootWindow(disp),
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+ 0, 0, 0, 0, 0, 0);
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XF86VidModeSwitchToMode(disp, vi->screen,
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modes[i]);
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}
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