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@ -33,6 +33,7 @@ WIN32Window::WIN32Window()
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m_instance = 0;
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m_deviceContext = 0;
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m_glContext = 0;
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m_cursor = 0;
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m_maximized = false;
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m_minimumSize = Size(16,16);
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m_size = m_minimumSize;
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@ -226,6 +227,11 @@ void WIN32Window::terminate()
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m_deviceContext = NULL;
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}
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if(m_cursor) {
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DestroyCursor(m_cursor);
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m_cursor = NULL;
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}
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if(m_window) {
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if(!DestroyWindow(m_window))
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logError("ERROR: Destroy window failed.");
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@ -248,6 +254,7 @@ struct WindowProcProxy {
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void WIN32Window::internalRegisterWindowClass()
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{
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m_defaultCursor = LoadCursor(NULL, IDC_ARROW);
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WNDCLASSA wc;
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wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
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wc.lpfnWndProc = (WNDPROC)WindowProcProxy::call;
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@ -255,7 +262,7 @@ void WIN32Window::internalRegisterWindowClass()
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wc.cbWndExtra = 0;
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wc.hInstance = m_instance;
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wc.hIcon = LoadIcon(NULL, IDI_WINLOGO);
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wc.hCursor = LoadCursor(NULL, IDC_ARROW);
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wc.hCursor = m_defaultCursor;
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wc.hbrBackground = NULL;
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wc.lpszMenuName = NULL;
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wc.lpszClassName = g_app->getAppName().c_str();
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@ -352,12 +359,16 @@ void *WIN32Window::getExtensionProcAddress(const char *ext)
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void WIN32Window::move(const Point& pos)
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{
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MoveWindow(m_window, pos.x, pos.y, m_size.width(), m_size.height(), TRUE);
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RECT windowRect = {pos.x, pos.y, m_pos.x + m_size.width(), m_pos.y + m_size.height()};
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AdjustWindowRectEx(&windowRect, WS_OVERLAPPEDWINDOW, FALSE, WS_EX_APPWINDOW | WS_EX_WINDOWEDGE);
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MoveWindow(m_window, windowRect.left, windowRect.top, windowRect.right - windowRect.left, windowRect.bottom - windowRect.top, TRUE);
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}
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void WIN32Window::resize(const Size& size)
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{
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MoveWindow(m_window, m_pos.x, m_pos.y, size.width(), size.height(), TRUE);
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RECT windowRect = {m_pos.x, m_pos.y, m_pos.x + size.width(), m_pos.y + size.height()};
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AdjustWindowRectEx(&windowRect, WS_OVERLAPPEDWINDOW, FALSE, WS_EX_APPWINDOW | WS_EX_WINDOWEDGE);
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MoveWindow(m_window, windowRect.left, windowRect.top, windowRect.right - windowRect.left, windowRect.bottom - windowRect.top, TRUE);
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}
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void WIN32Window::show()
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@ -399,6 +410,13 @@ LRESULT WIN32Window::windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
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{
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switch(uMsg)
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{
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case WM_SETCURSOR: {
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if(m_cursor)
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SetCursor(m_cursor);
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else
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SetCursor(m_defaultCursor);
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break;
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}
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case WM_ACTIVATE: {
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m_focused = !(wParam == WA_INACTIVE);
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break;
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@ -518,16 +536,24 @@ void WIN32Window::swapBuffers()
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void WIN32Window::restoreMouseCursor()
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{
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//TODO
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logTraceDebug();
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if(m_cursor) {
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DestroyCursor(m_cursor);
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m_cursor = NULL;
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SetCursor(m_defaultCursor);
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ShowCursor(true);
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}
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}
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void WIN32Window::showMouse()
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{
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logTraceDebug();
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ShowCursor(true);
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}
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void WIN32Window::hideMouse()
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{
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logTraceDebug();
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ShowCursor(false);
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}
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@ -536,9 +562,60 @@ void WIN32Window::displayFatalError(const std::string& message)
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MessageBoxA(m_window, message.c_str(), "FATAL ERROR", MB_OK | MB_ICONERROR);
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}
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void WIN32Window::setMouseCursor(const std::string& file)
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#define LSB_BIT_SET(p, n) (p[(n)/8] |= (1 <<((n)%8)))
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#define HSB_BIT_SET(p, n) (p[(n)/8] |= (128 >>((n)%8)))
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void WIN32Window::setMouseCursor(const std::string& file, const Point& hotSpot)
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{
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logTraceDebug();
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std::stringstream fin;
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g_resources.loadFile(file, fin);
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apng_data apng;
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if(load_apng(fin, &apng) != 0) {
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logTraceError("unable to load png file ", file);
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return;
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}
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if(apng.bpp != 4) {
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logError("the cursor png must have 4 channels");
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free_apng(&apng);
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return;
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}
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if(apng.width != 32|| apng.height != 32) {
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logError("the cursor png must have 32x32 dimension");
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free_apng(&apng);
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return;
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}
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if(m_cursor != NULL)
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DestroyCursor(m_cursor);
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int width = apng.width;
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int height = apng.height;
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int numbits = width * height;
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int numbytes = (width * height)/8;
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std::vector<uchar> andMask(numbytes, 0);
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std::vector<uchar> xorMask(numbytes, 0);
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for(int i=0;i<numbits;++i) {
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uchar r = apng.pdata[i*4+0];
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uchar g = apng.pdata[i*4+1];
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uchar b = apng.pdata[i*4+2];
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uchar a = apng.pdata[i*4+3];
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Color color(r,g,b,a);
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if(color == Fw::white) { //white
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HSB_BIT_SET(xorMask, i);
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} else if(color == Fw::alpha) { //alpha
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HSB_BIT_SET(andMask, i);
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} //otherwise black
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}
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free_apng(&apng);
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m_cursor = CreateCursor(m_instance, hotSpot.x, hotSpot.y, width, height, &andMask[0], &xorMask[0]);
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SetCursor(m_cursor);
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}
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void WIN32Window::setTitle(const std::string& title)
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