msi: Properly handle negative coordinates for mouse events.

33b34661 · Alexandre Julliard · 44e8ead5 · 33b34661
Commit 33b34661 authored Oct 25, 2006 by Alexandre Julliard
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Showing with 2 additions and 2 deletions

dialog.c dlls/msi/dialog.c +2 -2

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--- a/dlls/msi/dialog.c
+++ b/dlls/msi/dialog.c
@@ -1800,8 +1800,8 @@ MSISelectionTree_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
    switch( msg )
    {
    case WM_LBUTTONDOWN:
-        tvhti.pt.x = LOWORD( lParam );
-        tvhti.pt.y = HIWORD( lParam );
+        tvhti.pt.x = (short)LOWORD( lParam );
+        tvhti.pt.y = (short)HIWORD( lParam );
        tvhti.flags = 0;
        tvhti.hItem = 0;
        r = CallWindowProcW(info->oldproc, hWnd, TVM_HITTEST, 0, (LPARAM) &tvhti );