(svn r27167) -Fix: [SDL, Windows] Right-mouse-button scrolling scrolled/jumped way to far, when OpenTTD lagged during mouse event processing.

1 files changed, 5 insertions, 19 deletions

diff --git a/src/video/win32_v.cpp b/src/video/win32_v.cpp
index 6e7d33b9f..4dcc9eb70 100644
--- a/src/video/win32_v.cpp
+++ b/src/video/win32_v.cpp
@@ -747,25 +747,11 @@ static LRESULT CALLBACK WndProcGdi(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lP
 				SetTimer(hwnd, TID_POLLMOUSE, MOUSE_POLL_DELAY, (TIMERPROC)TrackMouseTimerProc);
 			}
 
-			if (_cursor.fix_at) {
-				int dx = x - _cursor.pos.x;
-				int dy = y - _cursor.pos.y;
-				if (dx != 0 || dy != 0) {
-					_cursor.delta.x = dx;
-					_cursor.delta.y = dy;
-
-					pt.x = _cursor.pos.x;
-					pt.y = _cursor.pos.y;
-
-					ClientToScreen(hwnd, &pt);
-					SetCursorPos(pt.x, pt.y);
-				}
-			} else {
-				_cursor.delta.x = x - _cursor.pos.x;
-				_cursor.delta.y = y - _cursor.pos.y;
-				_cursor.pos.x = x;
-				_cursor.pos.y = y;
-				_cursor.dirty = true;
+			if (_cursor.UpdateCursorPosition(x, y, true)) {
+				pt.x = _cursor.pos.x;
+				pt.y = _cursor.pos.y;
+				ClientToScreen(hwnd, &pt);
+				SetCursorPos(pt.x, pt.y);
 			}
 			MyShowCursor(false);
 			HandleMouseEvents();