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| author | peter1138 <peter1138@openttd.org> | 2010-01-28 02:31:37 +0000 |
|---|---|---|
| committer | peter1138 <peter1138@openttd.org> | 2010-01-28 02:31:37 +0000 |
| commit | 08a24fcc313dc5f5f71c38d10163589e267a6206 (patch) | |
| tree | 9bdf40479bf7e15c24a2ac82d2238f58b3ed3ab0 /src | |
| parent | 07b285c5ca3123050e55c78585ab0cbc051ce9e9 (diff) | |
| download | openttd-08a24fcc313dc5f5f71c38d10163589e267a6206.tar.xz | |
(svn r18933) -Codechange: Don't constantly redraw a window when moving it unless it actually moves.
Diffstat (limited to 'src')
| -rw-r--r-- | src/window.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/window.cpp b/src/window.cpp index ee5b04093..f89c0abe1 100644 --- a/src/window.cpp +++ b/src/window.cpp @@ -1513,6 +1513,9 @@ static bool HandleWindowDragging() /* Get out immediately if no window is being dragged at all. */ if (!_dragging_window) return true; + /* If button still down, but cursor hasn't moved, there is nothing to do. */ + if (_left_button_down && _cursor.delta.x == 0 && _cursor.delta.y == 0) return false; + /* Otherwise find the window... */ Window *w; FOR_ALL_WINDOWS_FROM_BACK(w) { |