Mercurial > dwindows
diff win/dw.c @ 127:c5c3ccb84ac7
Safety checks in the splitbar calculations on OS/2 and Windows.
| author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
|---|---|
| date | Sun, 20 Oct 2002 06:10:31 +0000 |
| parents | 72cb88af4490 |
| children | e47c52b37cdd |
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--- a/win/dw.c Sun Oct 20 05:39:02 2002 +0000 +++ b/win/dw.c Sun Oct 20 06:10:31 2002 +0000 @@ -2293,7 +2293,7 @@ else SetCursor(LoadCursor(NULL, IDC_SIZENS)); - if(GetCapture() == hwnd) + if(GetCapture() == hwnd && percent) { POINT point; RECT rect; @@ -2309,12 +2309,14 @@ if(type == BOXHORZ) { start = point.x - rect.left; - *percent = ((float)start / (float)(rect.right - rect.left - SPLITBAR_WIDTH)) * 100.0; + if(width - SPLITBAR_WIDTH > 1 && start < width - SPLITBAR_WIDTH) + *percent = ((float)start / (float)(width - SPLITBAR_WIDTH)) * 100.0; } else { start = point.y - rect.top; - *percent = ((float)start / (float)(rect.bottom - rect.top - SPLITBAR_WIDTH)) * 100.0; + if(height - SPLITBAR_WIDTH > 1 && start < height - SPLITBAR_WIDTH) + *percent = ((float)start / (float)(height - SPLITBAR_WIDTH)) * 100.0; } _handle_splitbar_resize(hwnd, *percent, type, width, height); }