gfx/skia/trunk/src/views/win/skia_win.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/views/win/skia_win.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,207 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2011 Google Inc.
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +#include <windows.h>
    1.12 +#include <tchar.h>
    1.13 +
    1.14 +#include "SkApplication.h"
    1.15 +
    1.16 +#define MAX_LOADSTRING 100
    1.17 +
    1.18 +// Global Variables:
    1.19 +HINSTANCE hInst;                            // current instance
    1.20 +TCHAR szTitle[] = _T("SampleApp");          // The title bar text
    1.21 +TCHAR szWindowClass[] = _T("SAMPLEAPP");    // the main window class name
    1.22 +
    1.23 +// Forward declarations of functions included in this code module:
    1.24 +ATOM                MyRegisterClass(HINSTANCE hInstance);
    1.25 +BOOL                InitInstance(HINSTANCE, int, LPTSTR);
    1.26 +LRESULT CALLBACK    WndProc(HWND, UINT, WPARAM, LPARAM);
    1.27 +INT_PTR CALLBACK    About(HWND, UINT, WPARAM, LPARAM);
    1.28 +
    1.29 +int APIENTRY _tWinMain(HINSTANCE hInstance,
    1.30 +                     HINSTANCE hPrevInstance,
    1.31 +                     LPTSTR    lpCmdLine,
    1.32 +                     int       nCmdShow)
    1.33 +{
    1.34 +    UNREFERENCED_PARAMETER(hPrevInstance);
    1.35 +
    1.36 +    MSG msg;
    1.37 +
    1.38 +    // Initialize global strings
    1.39 +    MyRegisterClass(hInstance);
    1.40 +
    1.41 +    // Perform application initialization:
    1.42 +    if (!InitInstance (hInstance, nCmdShow, lpCmdLine))
    1.43 +    {
    1.44 +        return FALSE;
    1.45 +    }
    1.46 +
    1.47 +    // Main message loop:
    1.48 +    while (GetMessage(&msg, NULL, 0, 0))
    1.49 +    {
    1.50 +        if (true)
    1.51 +        {
    1.52 +            TranslateMessage(&msg);
    1.53 +            DispatchMessage(&msg);
    1.54 +        }
    1.55 +    }
    1.56 +
    1.57 +    application_term();
    1.58 +
    1.59 +    return (int) msg.wParam;
    1.60 +}
    1.61 +
    1.62 +
    1.63 +
    1.64 +//
    1.65 +//  FUNCTION: MyRegisterClass()
    1.66 +//
    1.67 +//  PURPOSE: Registers the window class.
    1.68 +//
    1.69 +//  COMMENTS:
    1.70 +//
    1.71 +//    This function and its usage are only necessary if you want this code
    1.72 +//    to be compatible with Win32 systems prior to the 'RegisterClassEx'
    1.73 +//    function that was added to Windows 95. It is important to call this function
    1.74 +//    so that the application will get 'well formed' small icons associated
    1.75 +//    with it.
    1.76 +//
    1.77 +ATOM MyRegisterClass(HINSTANCE hInstance)
    1.78 +{
    1.79 +    WNDCLASSEX wcex;
    1.80 +
    1.81 +    wcex.cbSize = sizeof(WNDCLASSEX);
    1.82 +
    1.83 +    wcex.style            = CS_HREDRAW | CS_VREDRAW;
    1.84 +    wcex.lpfnWndProc    = WndProc;
    1.85 +    wcex.cbClsExtra        = 0;
    1.86 +    wcex.cbWndExtra        = 0;
    1.87 +    wcex.hInstance        = hInstance;
    1.88 +    wcex.hIcon            = NULL;
    1.89 +    wcex.hCursor        = NULL;
    1.90 +    wcex.hbrBackground    = (HBRUSH)(COLOR_WINDOW+1);
    1.91 +    wcex.lpszMenuName    = NULL;
    1.92 +    wcex.lpszClassName    = szWindowClass;
    1.93 +    wcex.hIconSm        = NULL;
    1.94 +
    1.95 +    return RegisterClassEx(&wcex);
    1.96 +}
    1.97 +
    1.98 +#include "SkOSWindow_Win.h"
    1.99 +extern SkOSWindow* create_sk_window(void* hwnd, int argc, char** argv);
   1.100 +
   1.101 +static SkOSWindow* gSkWind;
   1.102 +
   1.103 +char* tchar_to_utf8(const TCHAR* str) {
   1.104 +#ifdef _UNICODE
   1.105 +    int size = WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), NULL, 0, NULL, NULL);
   1.106 +    char* str8 = (char*) malloc(size+1);
   1.107 +    WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), str8, size, NULL, NULL);
   1.108 +    str8[size] = '\0';
   1.109 +    return str8;
   1.110 +#else
   1.111 +    return _strdup(str);
   1.112 +#endif
   1.113 +}
   1.114 +
   1.115 +//
   1.116 +//   FUNCTION: InitInstance(HINSTANCE, int, LPTSTR)
   1.117 +//
   1.118 +//   PURPOSE: Saves instance handle and creates main window
   1.119 +//
   1.120 +//   COMMENTS:
   1.121 +//
   1.122 +//        In this function, we save the instance handle in a global variable and
   1.123 +//        create and display the main program window.
   1.124 +//
   1.125 +
   1.126 +
   1.127 +BOOL InitInstance(HINSTANCE hInstance, int nCmdShow, LPTSTR lpCmdLine)
   1.128 +{
   1.129 +   application_init();
   1.130 +
   1.131 +   hInst = hInstance; // Store instance handle in our global variable
   1.132 +
   1.133 +   HWND hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
   1.134 +                            CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
   1.135 +
   1.136 +   if (!hWnd)
   1.137 +   {
   1.138 +      return FALSE;
   1.139 +   }
   1.140 +
   1.141 +   char* argv[4096];
   1.142 +   int argc = 0;
   1.143 +   TCHAR exename[1024], *next;
   1.144 +   int exenameLen = GetModuleFileName(NULL, exename, SK_ARRAY_COUNT(exename));
   1.145 +   // we're ignoring the possibility that the exe name exceeds the exename buffer
   1.146 +   (void) exenameLen;
   1.147 +   argv[argc++] = tchar_to_utf8(exename);
   1.148 +   TCHAR* arg = _tcstok_s(lpCmdLine, _T(" "), &next);
   1.149 +   while (arg != NULL) {
   1.150 +      argv[argc++] = tchar_to_utf8(arg);
   1.151 +      arg = _tcstok_s(NULL, _T(" "), &next);
   1.152 +   }
   1.153 +
   1.154 +   gSkWind = create_sk_window(hWnd, argc, argv);
   1.155 +   for (int i = 0; i < argc; ++i) {
   1.156 +      free(argv[i]);
   1.157 +   }
   1.158 +   ShowWindow(hWnd, nCmdShow);
   1.159 +   UpdateWindow(hWnd);
   1.160 +
   1.161 +   return TRUE;
   1.162 +}
   1.163 +
   1.164 +//
   1.165 +//  FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
   1.166 +//
   1.167 +//  PURPOSE:  Processes messages for the main window.
   1.168 +//
   1.169 +//  WM_COMMAND    - process the application menu
   1.170 +//  WM_PAINT    - Paint the main window
   1.171 +//  WM_DESTROY    - post a quit message and return
   1.172 +//
   1.173 +//
   1.174 +LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
   1.175 +{
   1.176 +    switch (message) {
   1.177 +    case WM_COMMAND:
   1.178 +        return DefWindowProc(hWnd, message, wParam, lParam);
   1.179 +    case WM_DESTROY:
   1.180 +        PostQuitMessage(0);
   1.181 +        break;
   1.182 +    default:
   1.183 +        if (gSkWind->wndProc(hWnd, message, wParam, lParam)) {
   1.184 +            return 0;
   1.185 +        } else {
   1.186 +            return DefWindowProc(hWnd, message, wParam, lParam);
   1.187 +        }
   1.188 +    }
   1.189 +    return 0;
   1.190 +}
   1.191 +
   1.192 +// Message handler for about box.
   1.193 +INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
   1.194 +{
   1.195 +    UNREFERENCED_PARAMETER(lParam);
   1.196 +    switch (message)
   1.197 +    {
   1.198 +    case WM_INITDIALOG:
   1.199 +        return (INT_PTR)TRUE;
   1.200 +
   1.201 +    case WM_COMMAND:
   1.202 +        if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
   1.203 +        {
   1.204 +            EndDialog(hDlg, LOWORD(wParam));
   1.205 +            return (INT_PTR)TRUE;
   1.206 +        }
   1.207 +        break;
   1.208 +    }
   1.209 +    return (INT_PTR)FALSE;
   1.210 +}

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