diff options
Diffstat (limited to 'src/plugins/platforms/windows/uiautomation/qwindowsuiautomation.cpp')
-rw-r--r-- | src/plugins/platforms/windows/uiautomation/qwindowsuiautomation.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/uiautomation/qwindowsuiautomation.cpp b/src/plugins/platforms/windows/uiautomation/qwindowsuiautomation.cpp new file mode 100644 index 0000000000..6954a881d0 --- /dev/null +++ b/src/plugins/platforms/windows/uiautomation/qwindowsuiautomation.cpp @@ -0,0 +1,82 @@ +// Copyright (C) 2024 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#include <QtGui/qtguiglobal.h> +#if QT_CONFIG(accessibility) + +#include "qwindowsuiautomation.h" + +#if defined(__MINGW32__) || defined(__MINGW64__) + +template<typename T, typename... TArg> +struct winapi_func +{ + using func_t = T(WINAPI*)(TArg...); + const func_t func; + const T error_value; +#ifdef __GNUC__ +# pragma GCC diagnostic ignored "-Wcast-function-type" +#endif + winapi_func(const char *lib_name, const char *func_name, func_t func_proto, + T error_value = T(__HRESULT_FROM_WIN32(ERROR_PROC_NOT_FOUND))) : + func(reinterpret_cast<func_t>(GetProcAddress(LoadLibraryA(lib_name), func_name))), + error_value(error_value) + { + std::ignore = func_proto; + } +#ifdef __GNUC__ +# pragma GCC diagnostic pop +#endif + T invoke(TArg... arg) + { + if (!func) + return error_value; + return func(arg...); + } +}; + +#define FN(fn) #fn,fn + +BOOL WINAPI UiaClientsAreListening() +{ + static auto func = winapi_func("uiautomationcore", FN(UiaClientsAreListening), BOOL(false)); + return func.invoke(); +} + +LRESULT WINAPI UiaReturnRawElementProvider( + HWND hwnd, WPARAM wParam, LPARAM lParam, IRawElementProviderSimple *el) +{ + static auto func = winapi_func("uiautomationcore", FN(UiaReturnRawElementProvider)); + return func.invoke(hwnd, wParam, lParam, el); +} + +HRESULT WINAPI UiaHostProviderFromHwnd(HWND hwnd, IRawElementProviderSimple **ppProvider) +{ + static auto func = winapi_func("uiautomationcore", FN(UiaHostProviderFromHwnd)); + return func.invoke(hwnd, ppProvider); +} + +HRESULT WINAPI UiaRaiseAutomationPropertyChangedEvent( + IRawElementProviderSimple *pProvider, PROPERTYID id, VARIANT oldValue, VARIANT newValue) +{ + static auto func = winapi_func("uiautomationcore", FN(UiaRaiseAutomationPropertyChangedEvent)); + return func.invoke(pProvider, id, oldValue, newValue); +} + +HRESULT WINAPI UiaRaiseAutomationEvent(IRawElementProviderSimple *pProvider, EVENTID id) +{ + static auto func = winapi_func("uiautomationcore", FN(UiaRaiseAutomationEvent)); + return func.invoke(pProvider, id); +} + +HRESULT WINAPI UiaRaiseNotificationEvent( + IRawElementProviderSimple *pProvider, NotificationKind notificationKind, + NotificationProcessing notificationProcessing, BSTR displayString, BSTR activityId) +{ + static auto func = winapi_func("uiautomationcore", FN(UiaRaiseNotificationEvent)); + return func.invoke(pProvider, notificationKind, notificationProcessing, displayString, activityId); +} + +#endif // defined(__MINGW32__) || defined(__MINGW64__) + +#endif // QT_CONFIG(accessibility) |