* 修复(277149064)提到的movementX 值不对的问题

weolar · May 21, 2018 · e8cfd08 · e8cfd08
1 parent bc3dcc4
commit e8cfd08
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/content/browser/PlatformEventHandler.cpp b/content/browser/PlatformEventHandler.cpp
@@ -286,8 +286,11 @@ LRESULT PlatformEventHandler::fireMouseEvent(HWND hWnd, UINT message, WPARAM wPa
     webMouseEvent.modifiers = 0;
     webMouseEvent.x = pos.x();
     webMouseEvent.y = pos.y();
-    webMouseEvent.movementX = pos.x();
-    webMouseEvent.movementY = pos.y();
+
+    webMouseEvent.movementX = pos.x() - m_lastPosMouseMove.x();
+    webMouseEvent.movementY = pos.y() - m_lastPosMouseMove.y();
+    m_lastPosMouseMove = pos;
+
     webMouseEvent.windowX = pos.x();
     webMouseEvent.windowY = pos.y();
     webMouseEvent.globalX = globalPos.x();

diff --git a/content/browser/PlatformEventHandler.h b/content/browser/PlatformEventHandler.h
@@ -30,6 +30,7 @@ class PlatformEventHandler {
     bool m_isAlert;
     double m_lastTimeMouseDown;
     blink::IntPoint m_lastPosMouseDown;
+    blink::IntPoint m_lastPosMouseMove;
     blink::IntRect m_lastPosForDrag;
     blink::WebViewImpl* m_webViewImpl;
     blink::WebWidget* m_webWidget;