bsnes/hiro/windows/application.cpp

262 lines
7.8 KiB
C++

#if defined(Hiro_Application)
namespace hiro {
static auto Application_keyboardProc(HWND, UINT, WPARAM, LPARAM) -> bool;
static auto Application_processDialogMessage(MSG&) -> void;
static auto CALLBACK Application_windowProc(HWND, UINT, WPARAM, LPARAM) -> LRESULT;
auto pApplication::run() -> void {
MSG msg;
if(Application::state.onMain) {
while(!Application::state.quit) {
Application::doMain();
processEvents();
}
} else {
MSG msg;
while(GetMessage(&msg, 0, 0, 0)) {
Application_processDialogMessage(msg);
}
}
}
auto pApplication::pendingEvents() -> bool {
MSG msg;
return PeekMessage(&msg, 0, 0, 0, PM_NOREMOVE);
}
auto pApplication::processEvents() -> void {
while(pendingEvents()) {
MSG msg;
if(PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) {
Application_processDialogMessage(msg);
}
}
}
auto Application_processDialogMessage(MSG& msg) -> void {
if(msg.message == WM_KEYDOWN || msg.message == WM_KEYUP
|| msg.message == WM_SYSKEYDOWN || msg.message == WM_SYSKEYUP) {
if(Application_keyboardProc(msg.hwnd, msg.message, msg.wParam, msg.lParam)) {
DispatchMessage(&msg);
return;
}
}
if(!IsDialogMessage(GetForegroundWindow(), &msg)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
auto pApplication::quit() -> void {
PostQuitMessage(0);
}
auto pApplication::initialize() -> void {
CoInitialize(0);
InitCommonControls();
WNDCLASS wc;
#if defined(Hiro_Window)
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
wc.hCursor = LoadCursor(0, IDC_ARROW);
wc.hIcon = LoadIcon(GetModuleHandle(0), MAKEINTRESOURCE(2));
wc.hInstance = GetModuleHandle(0);
wc.lpfnWndProc = Application_windowProc;
wc.lpszClassName = L"hiroWindow";
wc.lpszMenuName = 0;
wc.style = CS_HREDRAW | CS_VREDRAW;
RegisterClass(&wc);
#endif
#if defined(Hiro_PopupMenu)
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
wc.hCursor = LoadCursor(0, IDC_ARROW);
wc.hIcon = LoadIcon(GetModuleHandle(0), MAKEINTRESOURCE(2));
wc.hInstance = GetModuleHandle(0);
wc.lpfnWndProc = Menu_windowProc;
wc.lpszClassName = L"hiroPopupMenu";
wc.lpszMenuName = 0;
wc.style = CS_HREDRAW | CS_VREDRAW;
RegisterClass(&wc);
#endif
#if defined(Hiro_Canvas)
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
wc.hCursor = LoadCursor(0, IDC_ARROW);
wc.hIcon = LoadIcon(0, IDI_APPLICATION);
wc.hInstance = GetModuleHandle(0);
wc.lpfnWndProc = Canvas_windowProc;
wc.lpszClassName = L"hiroCanvas";
wc.lpszMenuName = 0;
wc.style = CS_HREDRAW | CS_VREDRAW;
RegisterClass(&wc);
#endif
#if defined(Hiro_Label)
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
wc.hCursor = LoadCursor(0, IDC_ARROW);
wc.hIcon = LoadIcon(0, IDI_APPLICATION);
wc.hInstance = GetModuleHandle(0);
wc.lpfnWndProc = Label_windowProc;
wc.lpszClassName = L"hiroLabel";
wc.lpszMenuName = 0;
wc.style = CS_HREDRAW | CS_VREDRAW;
RegisterClass(&wc);
#endif
#if defined(Hiro_Viewport)
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hbrBackground = CreateSolidBrush(RGB(0, 0, 0));
wc.hCursor = LoadCursor(0, IDC_ARROW);
wc.hIcon = LoadIcon(0, IDI_APPLICATION);
wc.hInstance = GetModuleHandle(0);
wc.lpfnWndProc = Viewport_windowProc;
wc.lpszClassName = L"hiroViewport";
wc.lpszMenuName = 0;
wc.style = CS_HREDRAW | CS_VREDRAW;
RegisterClass(&wc);
#endif
pKeyboard::initialize();
}
static auto Application_keyboardProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) -> bool {
if(msg != WM_KEYDOWN && msg != WM_SYSKEYDOWN && msg != WM_KEYUP && msg != WM_SYSKEYUP) return false;
GUITHREADINFO info{sizeof(GUITHREADINFO)};
GetGUIThreadInfo(GetCurrentThreadId(), &info);
auto object = (mObject*)GetWindowLongPtr(info.hwndFocus, GWLP_USERDATA);
if(!object) return false;
if(auto window = dynamic_cast<mWindow*>(object)) {
if(auto self = window->self()) {
if(!self->_modalityDisabled()) {
if(auto code = pKeyboard::_translate(wparam, lparam)) {
if(msg == WM_KEYDOWN || msg == WM_SYSKEYDOWN) window->doKeyPress(code);
if(msg == WM_KEYUP || msg == WM_SYSKEYUP) window->doKeyRelease(code);
}
}
}
return false;
}
if(auto window = object->parentWindow(true)) {
if(auto self = window->self()) {
if(self->_modalityDisabled()) return false;
}
}
if(msg == WM_KEYDOWN) {
if(0);
#if defined(Hiro_TableView)
else if(auto tableView = dynamic_cast<mTableView*>(object)) {
if(wparam == VK_RETURN) {
if(tableView->selected()) return true; //returning true generates LVN_ITEMACTIVATE message
}
}
#endif
#if defined(Hiro_LineEdit)
else if(auto lineEdit = dynamic_cast<mLineEdit*>(object)) {
if(wparam == VK_RETURN) {
lineEdit->doActivate();
}
}
#endif
#if defined(Hiro_TextEdit)
else if(auto textEdit = dynamic_cast<mTextEdit*>(object)) {
if(wparam == 'A' && GetKeyState(VK_CONTROL) < 0) {
//Ctrl+A = select all text
//note: this is not a standard accelerator on Windows
Edit_SetSel(textEdit->self()->hwnd, 0, ~0);
return true;
} else if(wparam == 'V' && GetKeyState(VK_CONTROL) < 0) {
//Ctrl+V = paste text
//note: this formats Unix (LF) and OS9 (CR) line-endings to Windows (CR+LF) line-endings
//this is necessary as the EDIT control only supports Windows line-endings
OpenClipboard(hwnd);
if(auto handle = GetClipboardData(CF_UNICODETEXT)) {
if(auto text = (wchar_t*)GlobalLock(handle)) {
string data = (const char*)utf8_t(text);
data.replace("\r\n", "\n");
data.replace("\r", "\n");
data.replace("\n", "\r\n");
GlobalUnlock(handle);
utf16_t output(data);
if(auto resource = GlobalAlloc(GMEM_MOVEABLE, (wcslen(output) + 1) * sizeof(wchar_t))) {
if(auto write = (wchar_t*)GlobalLock(resource)) {
wcscpy(write, output);
GlobalUnlock(write);
if(SetClipboardData(CF_UNICODETEXT, resource) == NULL) {
GlobalFree(resource);
}
}
}
}
}
CloseClipboard();
return false;
}
}
#endif
}
return false;
}
/*
case WM_GETMINMAXINFO: {
MINMAXINFO* mmi = (MINMAXINFO*)lparam;
mmi->ptMinTrackSize.x = 256 + window.p.frameMargin().width;
mmi->ptMinTrackSize.y = 256 + window.p.frameMargin().height;
return TRUE;
break;
}
*/
static auto CALLBACK Application_windowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) -> LRESULT {
if(Application::state.quit) return DefWindowProc(hwnd, msg, wparam, lparam);
auto object = (mObject*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
if(!object) return DefWindowProc(hwnd, msg, wparam, lparam);
auto window = dynamic_cast<mWindow*>(object);
if(!window) window = object->parentWindow(true);
if(!window) return DefWindowProc(hwnd, msg, wparam, lparam);
auto pWindow = window->self();
if(!pWindow) return DefWindowProc(hwnd, msg, wparam, lparam);
if(pWindow->_modalityDisabled()) return DefWindowProc(hwnd, msg, wparam, lparam);
switch(msg) {
case WM_CLOSE: pWindow->onClose(); return true;
case WM_MOVE: pWindow->onMove(); break;
case WM_SIZE: pWindow->onSize(); break;
case WM_DROPFILES: pWindow->onDrop(wparam); return false;
case WM_ERASEBKGND: if(pWindow->onEraseBackground()) return true; break;
case WM_ENTERMENULOOP: case WM_ENTERSIZEMOVE: pWindow->onModalBegin(); return false;
case WM_EXITMENULOOP: case WM_EXITSIZEMOVE: pWindow->onModalEnd(); return false;
}
return Shared_windowProc(DefWindowProc, hwnd, msg, wparam, lparam);
}
}
#endif