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恍兮惚兮 2024-11-15 07:43:50 +08:00
parent 41383c2542
commit 661cf42e00
1 changed files with 41 additions and 0 deletions
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41
cpp/winsharedutils/clipboard.cpp
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@ -88,6 +88,7 @@ static void clipboard_callback_1(void (*callback)(const wchar_t *, bool), HANDLE
WNDCLASS wc = {};
wc.lpfnWndProc = [](HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
#ifndef WINXP
if (WM_CLIPBOARDUPDATE == message)
{
auto data = clipboard_get_internal();
@ -100,6 +101,44 @@ static void clipboard_callback_1(void (*callback)(const wchar_t *, bool), HANDLE
callback_(data.value().c_str(), pid == GetCurrentProcessId());
}
}
#else
static HWND nextviewer;
switch (message)
{
case WM_CREATE:
{
nextviewer = SetClipboardViewer(hWnd);
}
break;
case WM_CHANGECBCHAIN:
{
if ((HWND)wParam == nextviewer)
nextviewer = (HWND)lParam;
if (nextviewer)
SendMessage(nextviewer, message, wParam, lParam);
}
break;
case WM_DESTROY:
{
ChangeClipboardChain(hWnd, nextviewer);
}
break;
case WM_DRAWCLIPBOARD:
{
auto data = clipboard_get_internal();
auto callback_ = reinterpret_cast<decltype(callback)>(GetWindowLongPtrW(hWnd, GWLP_USERDATA));
if (data && callback_)
{
auto ohwnd = GetClipboardOwner();
DWORD pid;
GetWindowThreadProcessId(ohwnd, &pid);
callback_(data.value().c_str(), pid == GetCurrentProcessId());
}
if (nextviewer)
SendMessage(nextviewer, message, wParam, lParam);
}
}
#endif
return DefWindowProc(hWnd, message, wParam, lParam);
};
wc.hInstance = GetModuleHandle(0);
@ -141,7 +180,9 @@ DECLARE_API void clipboard_callback_stop(HWND hwnd)
{
if (!hwnd)
return;
#ifndef WINXP
RemoveClipboardFormatListener(hwnd);
#endif
DestroyWindow(hwnd);
}