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Added a possible fix to bug #2980428. It needs some testing.

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This commit is contained in:
David Capello 2010-04-22 18:37:54 -03:00
parent cc12e8e88e
commit 233fa80850
1 changed files with 15 additions and 1 deletions
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16
src/modules/gui.cpp
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@ -44,6 +44,7 @@
#include "core/drop_files.h"
#include "dialogs/options.h"
#include "intl/msgids.h"
#include "gfxmode.h"
#include "modules/editors.h"
#include "modules/gfx.h"
#include "modules/gui.h"
@ -87,6 +88,8 @@ static struct
static int try_depths[] = { 32, 24, 16, 15 };
static GfxMode lastWorkingGfxMode;
//////////////////////////////////////////////////////////////////////
enum ShortcutType { Shortcut_ExecuteCommand,
@ -514,7 +517,7 @@ void gui_feedback()
void gui_flip_screen()
{
/* double buffering? */
// Double buffering?
if (double_buffering && ji_screen && screen) {
jmouse_draw_cursor();
@ -532,6 +535,17 @@ void gui_flip_screen()
}
}
}
// This is a strange Allegro bug where the "screen" pointer is lost,
// so we have to reconstruct it changing the gfx mode again
else if (screen == NULL) {
if (!lastWorkingGfxMode.setGfxMode()) {
set_gfx_mode(GFX_TEXT, 0, 0, 0, 0);
user_printf(_("FATAL ERROR: Unable to restore the old graphics mode!\n"));
exit(1);
}
}
else
lastWorkingGfxMode.updateWithCurrentMode();
}
/**