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sdl: Avoid redundant scaling deactivation 

Prevents screen flickering.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2011-07-30 11:39:06 +02:00 committed by Anthony Liguori
parent 91ada98084
commit 97ad1c260c
1 changed files with 6 additions and 4 deletions
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10
ui/sdl.c
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@ -583,10 +583,12 @@ static void sdl_refresh(DisplayState *ds)
gui_keysym = 1; gui_keysym = 1;
break; break;
case 0x16: /* 'u' key on US keyboard */ case 0x16: /* 'u' key on US keyboard */
scaling_active = 0; if (scaling_active) {
sdl_resize(ds); scaling_active = 0;
vga_hw_invalidate(); sdl_resize(ds);
vga_hw_update(); vga_hw_invalidate();
vga_hw_update();
}
break; break;
case 0x02 ... 0x0a: /* '1' to '9' keys */ case 0x02 ... 0x0a: /* '1' to '9' keys */
/* Reset the modifiers sent to the current console */ /* Reset the modifiers sent to the current console */