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add safety checks for elm_win_center 

SVN revision: 65870
This commit is contained in:
Mike Blumenkrantz 2011-12-04 20:44:41 +00:00
parent 7db72819ed
commit 60b7773ac6
1 changed files with 4 additions and 0 deletions
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4
legacy/elementary/src/lib/elm_win.c
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@ -1778,11 +1778,15 @@ elm_win_center(Evas_Object *obj, Eina_Bool h, Eina_Bool v)
win = elm_widget_data_get(obj);
if (!win) return;
ecore_evas_screen_geometry_get(win->ee, NULL, NULL, &screen_w, &screen_h);
if ((!screen_w) || (!screen_h)) return;
evas_object_geometry_get(obj, NULL, NULL, &win_w, &win_h);
if ((!win_w) || (!win_h)) return;
if (h) nx = win_w >= screen_w ? 0 : (screen_w / 2) - (win_w / 2);
else nx = win->screen.x;
if (v) ny = win_h >= screen_h ? 0 : (screen_h / 2) - (win_h / 2);
else ny = win->screen.y;
if (nx < 0) nx = 0;
if (ny < 0) ny = 0;
evas_object_move(obj, nx, ny);
}