2 files changed, 21 insertions, 1 deletions
diff --git a/src/video/win32_v.cpp b/src/video/win32_v.cpp
index c497feb7e..a0da4b06f 100644
--- a/src/video/win32_v.cpp
+++ b/src/video/win32_v.cpp
@@ -524,7 +524,20 @@ static LRESULT HandleIMEComposition(HWND hwnd, WPARAM wParam, LPARAM lParam)
 
 	return lParam != 0 ? DefWindowProc(hwnd, WM_IME_COMPOSITION, wParam, lParam) : 0;
 }
-#endif
+
+/** Clear the current composition string. */
+static void CancelIMEComposition(HWND hwnd)
+{
+	HIMC hIMC = ImmGetContext(hwnd);
+	if (hIMC != NULL) ImmNotifyIME(hIMC, NI_COMPOSITIONSTR, CPS_CANCEL, 0);
+	ImmReleaseContext(hwnd, hIMC);
+}
+
+#else
+
+static void CancelIMEComposition(HWND hwnd) {}
+
+#endif /* !defined(WINCE) || _WIN32_WCE >= 0x400 */
 
 static LRESULT CALLBACK WndProcGdi(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 {
@@ -1203,3 +1216,8 @@ bool VideoDriver_Win32::AfterBlitterChange()
 {
 	return AllocateDibSection(_screen.width, _screen.height, true) && this->MakeWindow(_fullscreen);
 }
+
+void VideoDriver_Win32::EditBoxLostFocus()
+{
+	CancelIMEComposition(_wnd.main_wnd);
+}
diff --git a/src/video/win32_v.h b/src/video/win32_v.h
index 0706c0ee7..6be60c230 100644
--- a/src/video/win32_v.h
+++ b/src/video/win32_v.h
@@ -33,6 +33,8 @@ public:
 
 	/* virtual */ bool ClaimMousePointer();
 
+	/* virtual */ void EditBoxLostFocus();
+
 	/* virtual */ const char *GetName() const { return "win32"; }
 
 	bool MakeWindow(bool full_screen);