VisualBench on windows

src/views/win/skia_win.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include <windows.h>
 #include <tchar.h>
 
 #include "SkApplication.h"
 
 #define MAX_LOADSTRING 100
 
 // Global Variables:
-HINSTANCE hInst;                            // current instance
-TCHAR szTitle[] = _T("SampleApp");          // The title bar text
-TCHAR szWindowClass[] = _T("SAMPLEAPP");    // the main window class name
+HINSTANCE gHInst;                            // current instance
+TCHAR gSZWindowClass[] = _T("SkiaApp");    // the main window class name
 
 // Forward declarations of functions included in this code module:
 ATOM                MyRegisterClass(HINSTANCE hInstance);
 BOOL                InitInstance(HINSTANCE, int, LPTSTR);
 LRESULT CALLBACK    WndProc(HWND, UINT, WPARAM, LPARAM);
 INT_PTR CALLBACK    About(HWND, UINT, WPARAM, LPARAM);
 
 int APIENTRY _tWinMain(HINSTANCE hInstance,
-                     HINSTANCE hPrevInstance,
-                     LPTSTR    lpCmdLine,
-                     int       nCmdShow)
+                       HINSTANCE hPrevInstance,
+                       LPTSTR    lpCmdLine,
+                       int       nCmdShow)
 {
     UNREFERENCED_PARAMETER(hPrevInstance);
 
     MSG msg;
 
     // Initialize global strings
     MyRegisterClass(hInstance);
 
     // Perform application initialization:
     if (!InitInstance (hInstance, nCmdShow, lpCmdLine))
@@ skipping 30 matching lines @@
 //    function that was added to Windows 95. It is important to call this function
 //    so that the application will get 'well formed' small icons associated
 //    with it.
 //
 ATOM MyRegisterClass(HINSTANCE hInstance)
 {
     WNDCLASSEX wcex;
 
     wcex.cbSize = sizeof(WNDCLASSEX);
 
-    wcex.style            = CS_HREDRAW | CS_VREDRAW;
+    wcex.style          = CS_HREDRAW | CS_VREDRAW;
     wcex.lpfnWndProc    = WndProc;
-    wcex.cbClsExtra        = 0;
-    wcex.cbWndExtra        = 0;
-    wcex.hInstance        = hInstance;
-    wcex.hIcon            = NULL;
+    wcex.cbClsExtra     = 0;
+    wcex.cbWndExtra     = 0;
+    wcex.hInstance      = hInstance;
+    wcex.hIcon          = NULL;
     wcex.hCursor        = NULL;
-    wcex.hbrBackground    = (HBRUSH)(COLOR_WINDOW+1);
-    wcex.lpszMenuName    = NULL;
-    wcex.lpszClassName    = szWindowClass;
+    wcex.hbrBackground  = (HBRUSH)(COLOR_WINDOW+1);
+    wcex.lpszMenuName   = NULL;
+    wcex.lpszClassName  = gSZWindowClass;
     wcex.hIconSm        = NULL;
 
     return RegisterClassEx(&wcex);
 }
 
 #include "SkOSWindow_Win.h"
 extern SkOSWindow* create_sk_window(void* hwnd, int argc, char** argv);
 
-static SkOSWindow* gSkWind;
-
 char* tchar_to_utf8(const TCHAR* str) {
 #ifdef _UNICODE
     int size = WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), NULL, 0, NULL, NULL);
     char* str8 = (char*) sk_malloc_throw(size+1);
     WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), str8, size, NULL, NULL);
     str8[size] = '\0';
     return str8;
 #else
     return _strdup(str);
 #endif
 }
 
 //
 //   FUNCTION: InitInstance(HINSTANCE, int, LPTSTR)
 //
 //   PURPOSE: Saves instance handle and creates main window
 //
 //   COMMENTS:
 //
 //        In this function, we save the instance handle in a global variable and
 //        create and display the main program window.
 //
 
 
 BOOL InitInstance(HINSTANCE hInstance, int nCmdShow, LPTSTR lpCmdLine)
 {
    application_init();
 
-   hInst = hInstance; // Store instance handle in our global variable
-
-   HWND hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
-                            CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
-
-   if (!hWnd)
-   {
-      return FALSE;
-   }
-
+   gHInst = hInstance; // Store instance handle in our global variable
    char* argv[4096];
    int argc = 0;
    TCHAR exename[1024], *next;
    int exenameLen = GetModuleFileName(NULL, exename, SK_ARRAY_COUNT(exename));
    // we're ignoring the possibility that the exe name exceeds the exename buffer
    (void) exenameLen;
    argv[argc++] = tchar_to_utf8(exename);
    TCHAR* arg = _tcstok_s(lpCmdLine, _T(" "), &next);
    while (arg != NULL) {
       argv[argc++] = tchar_to_utf8(arg);
       arg = _tcstok_s(NULL, _T(" "), &next);
    }
 
-   gSkWind = create_sk_window(hWnd, argc, argv);
+   SkOSWindow::WindowInit winInit;
+   winInit.fInstance = gHInst;
+   winInit.fClass = gSZWindowClass;
+
+   create_sk_window(&winInit, argc, argv);
    for (int i = 0; i < argc; ++i) {
       sk_free(argv[i]);
    }
-   ShowWindow(hWnd, nCmdShow);
-   UpdateWindow(hWnd);
+   SkOSWindow::ForAllWindows([nCmdShow](void* hWnd, SkOSWindow**){
+       ShowWindow((HWND)hWnd, nCmdShow);
+       UpdateWindow((HWND)hWnd); }
+   );
 
    return TRUE;
 }
 
 //
 //  FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
 //
 //  PURPOSE:  Processes messages for the main window.
 //
 //  WM_COMMAND    - process the application menu
 //  WM_PAINT    - Paint the main window
 //  WM_DESTROY    - post a quit message and return
 //
 //
 LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
     switch (message) {
-    case WM_COMMAND:
-        return DefWindowProc(hWnd, message, wParam, lParam);
-    case WM_DESTROY:
-        PostQuitMessage(0);
-        break;
-    default:
-        if (gSkWind->wndProc(hWnd, message, wParam, lParam)) {
-            return 0;
-        } else {
+        case WM_COMMAND:
             return DefWindowProc(hWnd, message, wParam, lParam);
+        case WM_DESTROY:
+            PostQuitMessage(0);
+            break;
+        default: {
+            SkOSWindow* window = SkOSWindow::GetOSWindowForHWND(hWnd);
+            if (window && window->wndProc(hWnd, message, wParam, lParam)) {
+                return 0;
+            } else {
+                return DefWindowProc(hWnd, message, wParam, lParam);
+            }
         }
     }
     return 0;
 }
 
 // Message handler for about box.
 INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 {
     UNREFERENCED_PARAMETER(lParam);
     switch (message)
     {
     case WM_INITDIALOG:
         return (INT_PTR)TRUE;
 
     case WM_COMMAND:
         if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
         {
             EndDialog(hDlg, LOWORD(wParam));
             return (INT_PTR)TRUE;
         }
         break;
     }
     return (INT_PTR)FALSE;
 }