| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "Window_win.h" |
| |
| #include <tchar.h> |
| #include <windows.h> |
| #include <windowsx.h> |
| |
| #include "SkUtils.h" |
| #include "VulkanTestContext_win.h" |
| |
| Window* Window::CreateNativeWindow(void* platformData) { |
| HINSTANCE hInstance = (HINSTANCE)platformData; |
| |
| Window_win* window = new Window_win(); |
| if (!window->init(hInstance)) { |
| delete window; |
| return nullptr; |
| } |
| |
| return window; |
| } |
| |
| LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); |
| |
| bool Window_win::init(HINSTANCE hInstance) { |
| fHInstance = hInstance ? hInstance : GetModuleHandle(nullptr); |
| |
| WNDCLASSEX wcex; |
| // The main window class name |
| static const TCHAR gSZWindowClass[] = _T("SkiaApp"); |
| |
| wcex.cbSize = sizeof(WNDCLASSEX); |
| |
| wcex.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC; |
| wcex.lpfnWndProc = WndProc; |
| wcex.cbClsExtra = 0; |
| wcex.cbWndExtra = 0; |
| wcex.hInstance = fHInstance; |
| wcex.hIcon = LoadIcon(fHInstance, (LPCTSTR)IDI_WINLOGO); |
| wcex.hCursor = LoadCursor(nullptr, IDC_ARROW);; |
| wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); |
| wcex.lpszMenuName = nullptr; |
| wcex.lpszClassName = gSZWindowClass; |
| wcex.hIconSm = LoadIcon(fHInstance, (LPCTSTR)IDI_WINLOGO);; |
| |
| if (!RegisterClassEx(&wcex)) { |
| return false; |
| } |
| |
| /* |
| if (fullscreen) |
| { |
| DEVMODE dmScreenSettings; |
| // If full screen set the screen to maximum size of the users desktop and 32bit. |
| memset(&dmScreenSettings, 0, sizeof(dmScreenSettings)); |
| dmScreenSettings.dmSize = sizeof(dmScreenSettings); |
| dmScreenSettings.dmPelsWidth = (unsigned long)width; |
| dmScreenSettings.dmPelsHeight = (unsigned long)height; |
| dmScreenSettings.dmBitsPerPel = 32; |
| dmScreenSettings.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT; |
| |
| // Change the display settings to full screen. |
| ChangeDisplaySettings(&dmScreenSettings, CDS_FULLSCREEN); |
| |
| // Set the position of the window to the top left corner. |
| posX = posY = 0; |
| } |
| */ |
| // gIsFullscreen = fullscreen; |
| |
| fHWnd = CreateWindow(gSZWindowClass, nullptr, WS_OVERLAPPEDWINDOW, |
| CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, nullptr, nullptr, fHInstance, nullptr); |
| if (!fHWnd) |
| { |
| return false; |
| } |
| |
| SetWindowLongPtr(fHWnd, GWLP_USERDATA, (LONG_PTR)this); |
| |
| return true; |
| } |
| |
| static Window::Key get_key(WPARAM vk) { |
| static const struct { |
| WPARAM fVK; |
| Window::Key fKey; |
| } gPair[] = { |
| { VK_BACK, Window::kBack_Key }, |
| { VK_CLEAR, Window::kBack_Key }, |
| { VK_RETURN, Window::kOK_Key }, |
| { VK_UP, Window::kUp_Key }, |
| { VK_DOWN, Window::kDown_Key }, |
| { VK_LEFT, Window::kLeft_Key }, |
| { VK_RIGHT, Window::kRight_Key } |
| }; |
| for (size_t i = 0; i < SK_ARRAY_COUNT(gPair); i++) { |
| if (gPair[i].fVK == vk) { |
| return gPair[i].fKey; |
| } |
| } |
| return Window::kNONE_Key; |
| } |
| |
| static uint32_t get_modifiers(UINT message, WPARAM wParam, LPARAM lParam) { |
| uint32_t modifiers = 0; |
| |
| switch (message) { |
| case WM_UNICHAR: |
| case WM_CHAR: |
| if (0 == (lParam & (1 << 30))) { |
| modifiers |= Window::kFirstPress_ModifierKey; |
| } |
| if (lParam & (1 << 29)) { |
| modifiers |= Window::kOption_ModifierKey; |
| } |
| break; |
| |
| case WM_KEYDOWN: |
| case WM_SYSKEYDOWN: |
| if (0 == (lParam & (1 << 30))) { |
| modifiers |= Window::kFirstPress_ModifierKey; |
| } |
| if (lParam & (1 << 29)) { |
| modifiers |= Window::kOption_ModifierKey; |
| } |
| break; |
| |
| case WM_KEYUP: |
| case WM_SYSKEYUP: |
| if (lParam & (1 << 29)) { |
| modifiers |= Window::kOption_ModifierKey; |
| } |
| break; |
| |
| case WM_LBUTTONDOWN: |
| case WM_LBUTTONUP: |
| case WM_MOUSEMOVE: |
| if (wParam & MK_CONTROL) { |
| modifiers |= Window::kControl_ModifierKey; |
| } |
| if (wParam & MK_SHIFT) { |
| modifiers |= Window::kShift_ModifierKey; |
| } |
| } |
| |
| return modifiers; |
| } |
| |
| LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) |
| { |
| PAINTSTRUCT ps; |
| HDC hdc; |
| |
| Window_win* window = (Window_win*) GetWindowLongPtr(hWnd, GWLP_USERDATA); |
| |
| bool eventHandled = false; |
| |
| switch (message) { |
| case WM_PAINT: |
| hdc = BeginPaint(hWnd, &ps); |
| window->onPaint(); |
| EndPaint(hWnd, &ps); |
| eventHandled = true; |
| break; |
| |
| case WM_CLOSE: |
| case WM_DESTROY: |
| PostQuitMessage(0); |
| eventHandled = true; |
| break; |
| |
| case WM_ACTIVATE: |
| // disable/enable rendering here, depending on wParam != WA_INACTIVE |
| break; |
| |
| case WM_SIZE: |
| window->onResize(LOWORD(lParam), HIWORD(lParam)); |
| eventHandled = true; |
| break; |
| |
| case WM_UNICHAR: |
| eventHandled = window->onChar((SkUnichar)wParam, |
| get_modifiers(message, wParam, lParam)); |
| break; |
| |
| case WM_CHAR: { |
| const uint16_t* c = reinterpret_cast<uint16_t*>(&wParam); |
| eventHandled = window->onChar(SkUTF16_NextUnichar(&c), |
| get_modifiers(message, wParam, lParam)); |
| } break; |
| |
| case WM_KEYDOWN: |
| case WM_SYSKEYDOWN: |
| eventHandled = window->onKey(get_key(wParam), Window::kDown_InputState, |
| get_modifiers(message, wParam, lParam)); |
| break; |
| |
| case WM_KEYUP: |
| case WM_SYSKEYUP: |
| eventHandled = window->onKey(get_key(wParam), Window::kUp_InputState, |
| get_modifiers(message, wParam, lParam)); |
| break; |
| |
| case WM_LBUTTONDOWN: |
| case WM_LBUTTONUP: { |
| int xPos = GET_X_LPARAM(lParam); |
| int yPos = GET_Y_LPARAM(lParam); |
| |
| //if (!gIsFullscreen) |
| //{ |
| // RECT rc = { 0, 0, 640, 480 }; |
| // AdjustWindowRect(&rc, WS_OVERLAPPEDWINDOW, FALSE); |
| // xPos -= rc.left; |
| // yPos -= rc.top; |
| //} |
| |
| Window::InputState istate = ((wParam & MK_LBUTTON) != 0) ? Window::kDown_InputState |
| : Window::kUp_InputState; |
| |
| eventHandled = window->onMouse(xPos, yPos, istate, |
| get_modifiers(message, wParam, lParam)); |
| } break; |
| |
| case WM_MOUSEMOVE: |
| // only track if left button is down |
| if ((wParam & MK_LBUTTON) != 0) { |
| int xPos = GET_X_LPARAM(lParam); |
| int yPos = GET_Y_LPARAM(lParam); |
| |
| //if (!gIsFullscreen) |
| //{ |
| // RECT rc = { 0, 0, 640, 480 }; |
| // AdjustWindowRect(&rc, WS_OVERLAPPEDWINDOW, FALSE); |
| // xPos -= rc.left; |
| // yPos -= rc.top; |
| //} |
| |
| eventHandled = window->onMouse(xPos, yPos, Window::kMove_InputState, |
| get_modifiers(message, wParam, lParam)); |
| } |
| break; |
| |
| default: |
| return DefWindowProc(hWnd, message, wParam, lParam); |
| } |
| |
| return eventHandled ? 0 : 1; |
| } |
| |
| void Window_win::setTitle(const char* title) { |
| SetWindowTextA(fHWnd, title); |
| } |
| |
| void Window_win::show() { |
| ShowWindow(fHWnd, SW_SHOW); |
| } |
| |
| |
| bool Window_win::attach(BackEndType attachType, int msaaSampleCount) { |
| if (kVulkan_BackendType != attachType) { |
| return false; |
| } |
| |
| ContextPlatformData_win platformData; |
| platformData.fHInstance = fHInstance; |
| platformData.fHWnd = fHWnd; |
| |
| fTestContext = VulkanTestContext::Create((void*)&platformData, msaaSampleCount); |
| |
| return (SkToBool(fTestContext)); |
| } |
| |
| void Window_win::inval() { |
| InvalidateRect(fHWnd, nullptr, false); |
| } |