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driver/screen_max: don't return negative start coordinates

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Origin commit data
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Branch: ni/coolstream
Commit: 5771ff5f94
Author: martii <m4rtii@gmx.de>
Date: 2013-06-09 (Sun, 09 Jun 2013)


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martii
2013-06-09 13:25:36 +02:00
committed by [CST] Focus
parent 2778c51fa2
commit e0e5c5de42
1 changed files with 4 additions and 4 deletions
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8
src/driver/screen_max.cpp
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@@ -61,15 +61,15 @@ int h_max (int h_size, int h_add)
int getScreenStartX (int width) int getScreenStartX (int width)
{ {
int w = width; int w = width;
return (((g_settings.screen_EndX- g_settings.screen_StartX)-w) / 2) + g_settings.screen_StartX; int r = (((g_settings.screen_EndX- g_settings.screen_StartX)-w) / 2) + g_settings.screen_StartX;
return r < 0 ? 0 : r;
} }
int getScreenStartY (int height) int getScreenStartY (int height)
{ {
int y = height; int y = height;
return (((g_settings.screen_EndY- g_settings.screen_StartY)-y) / 2) + g_settings.screen_StartY; int r = (((g_settings.screen_EndY- g_settings.screen_StartY)-y) / 2) + g_settings.screen_StartY;
return r < 0 ? 0 : r;
} }