X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmswin%2Ffg_main_mswin.c;h=bf02a7eb534c878207a7e509ce7edf264a934bb3;hb=77ee35c8d522dddac4e2c88e8de166491d4d762c;hp=e4fcce5689329f1c05d270a54fd4e08687304bc8;hpb=2a3de201be57b04bff0a26a7607bc1d6fef2ea88;p=freeglut

diff --git a/src/mswin/fg_main_mswin.c b/src/mswin/fg_main_mswin.c
index e4fcce5..bf02a7e 100644
--- a/src/mswin/fg_main_mswin.c
+++ b/src/mswin/fg_main_mswin.c
@@ -361,6 +361,7 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPAR
 {
     SFG_Window *window;
     LRESULT lRet = 1;
+    static int setCaptureActive = 0;
 
     FREEGLUT_INTERNAL_ERROR_EXIT_IF_NOT_INITIALISED ( "Event Handler" ) ;
 
@@ -743,7 +744,11 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPAR
          * This is consistent with the behavior on X11.
          */
         if ( pressed == GL_TRUE )
-          SetCapture ( window->Window.Handle ) ;
+        {
+            if (!setCaptureActive)
+                SetCapture ( window->Window.Handle ) ;
+            setCaptureActive = 1; /* Set to false in WM_CAPTURECHANGED handler */
+        }
         else if (!GetAsyncKeyState(VK_LBUTTON) && !GetAsyncKeyState(VK_MBUTTON) && !GetAsyncKeyState(VK_RBUTTON))
           /* Make sure all mouse buttons are released before releasing capture */
           ReleaseCapture () ;
@@ -864,6 +869,9 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPAR
     break;
 
     case WM_CAPTURECHANGED:
+        if (!lParam || !fgWindowByHandle((HWND)lParam))
+            /* Capture released or capture taken by non-FreeGLUT window */
+            setCaptureActive = 0;
         /* User has finished resizing the window, force a redraw */
         INVOKE_WCB( *window, Display, ( ) );
         lRet = 0;   /* Per docs, should return zero */