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#include "cru/win/gui/Clipboard.hpp"
#include <winuser.h>
#include "cru/common/Logger.hpp"
#include "cru/win/gui/GodWindow.hpp"
#include "cru/win/gui/UiApplication.hpp"
namespace cru::platform::gui::win {
WinClipboard::WinClipboard(WinUiApplication* application)
: application_(application) {}
WinClipboard::~WinClipboard() {}
String WinClipboard::GetText() {
auto god_window = application_->GetGodWindow();
if (!::OpenClipboard(god_window->GetHandle())) {
log::Warn(u"Failed to open clipboard.");
return {};
}
if (!::IsClipboardFormatAvailable(CF_UNICODETEXT)) {
log::Warn(u"Clipboard format for text is not available.");
return {};
}
auto handle = ::GetClipboardData(CF_UNICODETEXT);
if (handle == nullptr) {
log::Warn(u"Failed to get clipboard data.");
return {};
}
auto ptr = ::GlobalLock(handle);
if (ptr == nullptr) {
log::Warn(u"Failed to lock clipboard data.");
::CloseClipboard();
return {};
}
String result(static_cast<wchar_t*>(ptr));
::GlobalUnlock(handle);
::CloseClipboard();
return result;
}
void WinClipboard::SetText(String text) {
auto god_window = application_->GetGodWindow();
if (!::OpenClipboard(god_window->GetHandle())) {
log::Warn(u"Failed to open clipboard.");
return;
}
auto handle = GlobalAlloc(GMEM_MOVEABLE, (text.size() + 1) * sizeof(wchar_t));
if (handle == nullptr) {
log::Warn(u"Failed to allocate clipboard data.");
::CloseClipboard();
return;
}
auto ptr = ::GlobalLock(handle);
if (ptr == nullptr) {
log::Warn(u"Failed to lock clipboard data.");
::GlobalFree(handle);
::CloseClipboard();
return;
}
std::memcpy(ptr, text.c_str(), (text.size() + 1) * sizeof(wchar_t));
::GlobalUnlock(handle);
if (::SetClipboardData(CF_UNICODETEXT, handle) == nullptr) {
log::Warn(u"Failed to set clipboard data.");
}
::CloseClipboard();
}
} // namespace cru::platform::gui::win
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