michael@0: 
michael@0: /*
michael@0:  * Copyright 2011 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: #include <windows.h>
michael@0: #include <tchar.h>
michael@0: 
michael@0: #include "SkApplication.h"
michael@0: 
michael@0: #define MAX_LOADSTRING 100
michael@0: 
michael@0: // Global Variables:
michael@0: HINSTANCE hInst;                            // current instance
michael@0: TCHAR szTitle[] = _T("SampleApp");          // The title bar text
michael@0: TCHAR szWindowClass[] = _T("SAMPLEAPP");    // the main window class name
michael@0: 
michael@0: // Forward declarations of functions included in this code module:
michael@0: ATOM                MyRegisterClass(HINSTANCE hInstance);
michael@0: BOOL                InitInstance(HINSTANCE, int, LPTSTR);
michael@0: LRESULT CALLBACK    WndProc(HWND, UINT, WPARAM, LPARAM);
michael@0: INT_PTR CALLBACK    About(HWND, UINT, WPARAM, LPARAM);
michael@0: 
michael@0: int APIENTRY _tWinMain(HINSTANCE hInstance,
michael@0:                      HINSTANCE hPrevInstance,
michael@0:                      LPTSTR    lpCmdLine,
michael@0:                      int       nCmdShow)
michael@0: {
michael@0:     UNREFERENCED_PARAMETER(hPrevInstance);
michael@0: 
michael@0:     MSG msg;
michael@0: 
michael@0:     // Initialize global strings
michael@0:     MyRegisterClass(hInstance);
michael@0: 
michael@0:     // Perform application initialization:
michael@0:     if (!InitInstance (hInstance, nCmdShow, lpCmdLine))
michael@0:     {
michael@0:         return FALSE;
michael@0:     }
michael@0: 
michael@0:     // Main message loop:
michael@0:     while (GetMessage(&msg, NULL, 0, 0))
michael@0:     {
michael@0:         if (true)
michael@0:         {
michael@0:             TranslateMessage(&msg);
michael@0:             DispatchMessage(&msg);
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     application_term();
michael@0: 
michael@0:     return (int) msg.wParam;
michael@0: }
michael@0: 
michael@0: 
michael@0: 
michael@0: //
michael@0: //  FUNCTION: MyRegisterClass()
michael@0: //
michael@0: //  PURPOSE: Registers the window class.
michael@0: //
michael@0: //  COMMENTS:
michael@0: //
michael@0: //    This function and its usage are only necessary if you want this code
michael@0: //    to be compatible with Win32 systems prior to the 'RegisterClassEx'
michael@0: //    function that was added to Windows 95. It is important to call this function
michael@0: //    so that the application will get 'well formed' small icons associated
michael@0: //    with it.
michael@0: //
michael@0: ATOM MyRegisterClass(HINSTANCE hInstance)
michael@0: {
michael@0:     WNDCLASSEX wcex;
michael@0: 
michael@0:     wcex.cbSize = sizeof(WNDCLASSEX);
michael@0: 
michael@0:     wcex.style            = CS_HREDRAW | CS_VREDRAW;
michael@0:     wcex.lpfnWndProc    = WndProc;
michael@0:     wcex.cbClsExtra        = 0;
michael@0:     wcex.cbWndExtra        = 0;
michael@0:     wcex.hInstance        = hInstance;
michael@0:     wcex.hIcon            = NULL;
michael@0:     wcex.hCursor        = NULL;
michael@0:     wcex.hbrBackground    = (HBRUSH)(COLOR_WINDOW+1);
michael@0:     wcex.lpszMenuName    = NULL;
michael@0:     wcex.lpszClassName    = szWindowClass;
michael@0:     wcex.hIconSm        = NULL;
michael@0: 
michael@0:     return RegisterClassEx(&wcex);
michael@0: }
michael@0: 
michael@0: #include "SkOSWindow_Win.h"
michael@0: extern SkOSWindow* create_sk_window(void* hwnd, int argc, char** argv);
michael@0: 
michael@0: static SkOSWindow* gSkWind;
michael@0: 
michael@0: char* tchar_to_utf8(const TCHAR* str) {
michael@0: #ifdef _UNICODE
michael@0:     int size = WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), NULL, 0, NULL, NULL);
michael@0:     char* str8 = (char*) malloc(size+1);
michael@0:     WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), str8, size, NULL, NULL);
michael@0:     str8[size] = '\0';
michael@0:     return str8;
michael@0: #else
michael@0:     return _strdup(str);
michael@0: #endif
michael@0: }
michael@0: 
michael@0: //
michael@0: //   FUNCTION: InitInstance(HINSTANCE, int, LPTSTR)
michael@0: //
michael@0: //   PURPOSE: Saves instance handle and creates main window
michael@0: //
michael@0: //   COMMENTS:
michael@0: //
michael@0: //        In this function, we save the instance handle in a global variable and
michael@0: //        create and display the main program window.
michael@0: //
michael@0: 
michael@0: 
michael@0: BOOL InitInstance(HINSTANCE hInstance, int nCmdShow, LPTSTR lpCmdLine)
michael@0: {
michael@0:    application_init();
michael@0: 
michael@0:    hInst = hInstance; // Store instance handle in our global variable
michael@0: 
michael@0:    HWND hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
michael@0:                             CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
michael@0: 
michael@0:    if (!hWnd)
michael@0:    {
michael@0:       return FALSE;
michael@0:    }
michael@0: 
michael@0:    char* argv[4096];
michael@0:    int argc = 0;
michael@0:    TCHAR exename[1024], *next;
michael@0:    int exenameLen = GetModuleFileName(NULL, exename, SK_ARRAY_COUNT(exename));
michael@0:    // we're ignoring the possibility that the exe name exceeds the exename buffer
michael@0:    (void) exenameLen;
michael@0:    argv[argc++] = tchar_to_utf8(exename);
michael@0:    TCHAR* arg = _tcstok_s(lpCmdLine, _T(" "), &next);
michael@0:    while (arg != NULL) {
michael@0:       argv[argc++] = tchar_to_utf8(arg);
michael@0:       arg = _tcstok_s(NULL, _T(" "), &next);
michael@0:    }
michael@0: 
michael@0:    gSkWind = create_sk_window(hWnd, argc, argv);
michael@0:    for (int i = 0; i < argc; ++i) {
michael@0:       free(argv[i]);
michael@0:    }
michael@0:    ShowWindow(hWnd, nCmdShow);
michael@0:    UpdateWindow(hWnd);
michael@0: 
michael@0:    return TRUE;
michael@0: }
michael@0: 
michael@0: //
michael@0: //  FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
michael@0: //
michael@0: //  PURPOSE:  Processes messages for the main window.
michael@0: //
michael@0: //  WM_COMMAND    - process the application menu
michael@0: //  WM_PAINT    - Paint the main window
michael@0: //  WM_DESTROY    - post a quit message and return
michael@0: //
michael@0: //
michael@0: LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
michael@0: {
michael@0:     switch (message) {
michael@0:     case WM_COMMAND:
michael@0:         return DefWindowProc(hWnd, message, wParam, lParam);
michael@0:     case WM_DESTROY:
michael@0:         PostQuitMessage(0);
michael@0:         break;
michael@0:     default:
michael@0:         if (gSkWind->wndProc(hWnd, message, wParam, lParam)) {
michael@0:             return 0;
michael@0:         } else {
michael@0:             return DefWindowProc(hWnd, message, wParam, lParam);
michael@0:         }
michael@0:     }
michael@0:     return 0;
michael@0: }
michael@0: 
michael@0: // Message handler for about box.
michael@0: INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
michael@0: {
michael@0:     UNREFERENCED_PARAMETER(lParam);
michael@0:     switch (message)
michael@0:     {
michael@0:     case WM_INITDIALOG:
michael@0:         return (INT_PTR)TRUE;
michael@0: 
michael@0:     case WM_COMMAND:
michael@0:         if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
michael@0:         {
michael@0:             EndDialog(hDlg, LOWORD(wParam));
michael@0:             return (INT_PTR)TRUE;
michael@0:         }
michael@0:         break;
michael@0:     }
michael@0:     return (INT_PTR)FALSE;
michael@0: }