diff options
Diffstat (limited to 'libs/mTextControl/src/richeditutils.cpp')
| -rw-r--r-- | libs/mTextControl/src/richeditutils.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/libs/mTextControl/src/richeditutils.cpp b/libs/mTextControl/src/richeditutils.cpp index 31ac38a35b..24392a7560 100644 --- a/libs/mTextControl/src/richeditutils.cpp +++ b/libs/mTextControl/src/richeditutils.cpp @@ -108,6 +108,7 @@ void InitRichEdit(ITextServices *ts) ///////////////////////////////////////////////////////////////////////////////////////// static ATOM winClass = 0; +static HWND hwndProxy = 0; static LRESULT CALLBACK RichEditProxyWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { @@ -120,7 +121,7 @@ static LRESULT CALLBACK RichEditProxyWndProc(HWND hwnd, UINT msg, WPARAM wParam, return 1; } -HWND CreateProxyWindow(ITextServices *ts) +HWND CreateProxyWindow() { if (winClass == 0) { WNDCLASSEX wcl = {}; @@ -134,13 +135,19 @@ HWND CreateProxyWindow(ITextServices *ts) winClass = RegisterClassExW(&wcl); } - HWND hwnd = CreateWindow(L"NBRichEditProxyWndClass", L"", 0, 0, 0, 0, 0, nullptr, nullptr, g_hInst, nullptr); - SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)ts); - return hwnd; + if (hwndProxy == 0) + hwndProxy = CreateWindow(L"NBRichEditProxyWndClass", L"", 0, 0, 0, 0, 0, nullptr, nullptr, g_hInst, nullptr); + + return hwndProxy; } void DestroyProxyWindow() { + if (hwndProxy) { + SetWindowLongPtr(hwndProxy, GWLP_USERDATA, 0); + DestroyWindow(hwndProxy); + } + if (winClass != 0) UnregisterClassW(L"NBRichEditProxyWndClass", g_hInst); }
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