1 2 /* 3 * Copyright 2011 Google Inc. 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8 #include <windows.h> 9 #include <tchar.h> 10 11 #include "SkApplication.h" 12 13 #define MAX_LOADSTRING 100 14 15 // Global Variables: 16 HINSTANCE hInst; // current instance 17 TCHAR szTitle[] = _T("SampleApp"); // The title bar text 18 TCHAR szWindowClass[] = _T("SAMPLEAPP"); // the main window class name 19 20 // Forward declarations of functions included in this code module: 21 ATOM MyRegisterClass(HINSTANCE hInstance); 22 BOOL InitInstance(HINSTANCE, int, LPTSTR); 23 LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); 24 INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM); 25 26 int APIENTRY _tWinMain(HINSTANCE hInstance, 27 HINSTANCE hPrevInstance, 28 LPTSTR lpCmdLine, 29 int nCmdShow) 30 { 31 UNREFERENCED_PARAMETER(hPrevInstance); 32 33 MSG msg; 34 35 // Initialize global strings 36 MyRegisterClass(hInstance); 37 38 // Perform application initialization: 39 if (!InitInstance (hInstance, nCmdShow, lpCmdLine)) 40 { 41 return FALSE; 42 } 43 44 // Main message loop: 45 while (GetMessage(&msg, NULL, 0, 0)) 46 { 47 if (true) 48 { 49 TranslateMessage(&msg); 50 DispatchMessage(&msg); 51 } 52 } 53 54 application_term(); 55 56 return (int) msg.wParam; 57 } 58 59 60 61 // 62 // FUNCTION: MyRegisterClass() 63 // 64 // PURPOSE: Registers the window class. 65 // 66 // COMMENTS: 67 // 68 // This function and its usage are only necessary if you want this code 69 // to be compatible with Win32 systems prior to the 'RegisterClassEx' 70 // function that was added to Windows 95. It is important to call this function 71 // so that the application will get 'well formed' small icons associated 72 // with it. 73 // 74 ATOM MyRegisterClass(HINSTANCE hInstance) 75 { 76 WNDCLASSEX wcex; 77 78 wcex.cbSize = sizeof(WNDCLASSEX); 79 80 wcex.style = CS_HREDRAW | CS_VREDRAW; 81 wcex.lpfnWndProc = WndProc; 82 wcex.cbClsExtra = 0; 83 wcex.cbWndExtra = 0; 84 wcex.hInstance = hInstance; 85 wcex.hIcon = NULL; 86 wcex.hCursor = NULL; 87 wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); 88 wcex.lpszMenuName = NULL; 89 wcex.lpszClassName = szWindowClass; 90 wcex.hIconSm = NULL; 91 92 return RegisterClassEx(&wcex); 93 } 94 95 #include "SkOSWindow_Win.h" 96 extern SkOSWindow* create_sk_window(void* hwnd, int argc, char** argv); 97 98 static SkOSWindow* gSkWind; 99 100 char* tchar_to_utf8(const TCHAR* str) { 101 #ifdef _UNICODE 102 int size = WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), NULL, 0, NULL, NULL); 103 char* str8 = (char*) sk_malloc_throw(size+1); 104 WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), str8, size, NULL, NULL); 105 str8[size] = '\0'; 106 return str8; 107 #else 108 return _strdup(str); 109 #endif 110 } 111 112 // 113 // FUNCTION: InitInstance(HINSTANCE, int, LPTSTR) 114 // 115 // PURPOSE: Saves instance handle and creates main window 116 // 117 // COMMENTS: 118 // 119 // In this function, we save the instance handle in a global variable and 120 // create and display the main program window. 121 // 122 123 124 BOOL InitInstance(HINSTANCE hInstance, int nCmdShow, LPTSTR lpCmdLine) 125 { 126 application_init(); 127 128 hInst = hInstance; // Store instance handle in our global variable 129 130 HWND hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, 131 CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL); 132 133 if (!hWnd) 134 { 135 return FALSE; 136 } 137 138 char* argv[4096]; 139 int argc = 0; 140 TCHAR exename[1024], *next; 141 int exenameLen = GetModuleFileName(NULL, exename, SK_ARRAY_COUNT(exename)); 142 // we're ignoring the possibility that the exe name exceeds the exename buffer 143 (void) exenameLen; 144 argv[argc++] = tchar_to_utf8(exename); 145 TCHAR* arg = _tcstok_s(lpCmdLine, _T(" "), &next); 146 while (arg != NULL) { 147 argv[argc++] = tchar_to_utf8(arg); 148 arg = _tcstok_s(NULL, _T(" "), &next); 149 } 150 151 gSkWind = create_sk_window(hWnd, argc, argv); 152 for (int i = 0; i < argc; ++i) { 153 sk_free(argv[i]); 154 } 155 ShowWindow(hWnd, nCmdShow); 156 UpdateWindow(hWnd); 157 158 return TRUE; 159 } 160 161 // 162 // FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM) 163 // 164 // PURPOSE: Processes messages for the main window. 165 // 166 // WM_COMMAND - process the application menu 167 // WM_PAINT - Paint the main window 168 // WM_DESTROY - post a quit message and return 169 // 170 // 171 LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) 172 { 173 switch (message) { 174 case WM_COMMAND: 175 return DefWindowProc(hWnd, message, wParam, lParam); 176 case WM_DESTROY: 177 PostQuitMessage(0); 178 break; 179 default: 180 if (gSkWind->wndProc(hWnd, message, wParam, lParam)) { 181 return 0; 182 } else { 183 return DefWindowProc(hWnd, message, wParam, lParam); 184 } 185 } 186 return 0; 187 } 188 189 // Message handler for about box. 190 INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) 191 { 192 UNREFERENCED_PARAMETER(lParam); 193 switch (message) 194 { 195 case WM_INITDIALOG: 196 return (INT_PTR)TRUE; 197 198 case WM_COMMAND: 199 if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) 200 { 201 EndDialog(hDlg, LOWORD(wParam)); 202 return (INT_PTR)TRUE; 203 } 204 break; 205 } 206 return (INT_PTR)FALSE; 207 } 208
