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regedit: Refactor window class initialization to a separate function.
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parent
1054b95588
commit
7369b6cf41
1 changed files with 33 additions and 34 deletions
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@ -63,7 +63,37 @@ TCHAR szTitle[MAX_LOADSTRING];
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const TCHAR szFrameClass[] = {'R','E','G','E','D','I','T','_','F','R','A','M','E',0};
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const TCHAR szChildClass[] = {'R','E','G','E','D','I','T',0};
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static BOOL RegisterWindowClasses(HINSTANCE hInstance, ATOM *hFrameWndClass, ATOM *hChildWndClass)
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{
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WNDCLASSEX wndclass = {0};
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/* Frame class */
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wndclass.cbSize = sizeof(WNDCLASSEX);
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wndclass.style = CS_HREDRAW | CS_VREDRAW;
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wndclass.lpfnWndProc = FrameWndProc;
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wndclass.hInstance = hInstance;
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wndclass.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_REGEDIT));
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wndclass.hCursor = LoadCursor(0, IDC_ARROW);
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wndclass.lpszClassName = szFrameClass;
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wndclass.hIconSm = LoadImage(hInstance, MAKEINTRESOURCE(IDI_REGEDIT), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON),
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GetSystemMetrics(SM_CYSMICON), LR_SHARED);
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if (!(*hFrameWndClass = RegisterClassEx(&wndclass)))
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return FALSE;
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/* Child class */
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wndclass.lpfnWndProc = ChildWndProc;
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wndclass.cbWndExtra = sizeof(HANDLE);
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wndclass.lpszClassName = szChildClass;
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if (!(*hChildWndClass = RegisterClassEx(&wndclass)))
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{
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UnregisterClass(szFrameClass, hInstance);
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return FALSE;
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}
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return TRUE;
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}
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/*******************************************************************************
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*
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*
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@ -80,41 +110,10 @@ const TCHAR szChildClass[] = {'R','E','G','E','D','I','T',0};
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static BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
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{
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WCHAR empty = 0;
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WNDCLASSEX wcFrame = {
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sizeof(WNDCLASSEX),
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CS_HREDRAW | CS_VREDRAW/*style*/,
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FrameWndProc,
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0/*cbClsExtra*/,
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0/*cbWndExtra*/,
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hInstance,
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LoadIcon(hInstance, MAKEINTRESOURCE(IDI_REGEDIT)),
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LoadCursor(0, IDC_ARROW),
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0/*hbrBackground*/,
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0/*lpszMenuName*/,
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szFrameClass,
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LoadImage(hInstance, MAKEINTRESOURCE(IDI_REGEDIT), IMAGE_ICON,
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GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED)
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};
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ATOM hFrameWndClass = RegisterClassEx(&wcFrame); /* register frame window class */
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ATOM hFrameWndClass, hChildWndClass;
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WNDCLASSEX wcChild = {
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sizeof(WNDCLASSEX),
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CS_HREDRAW | CS_VREDRAW/*style*/,
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ChildWndProc,
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0/*cbClsExtra*/,
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sizeof(HANDLE)/*cbWndExtra*/,
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hInstance,
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LoadIcon(hInstance, MAKEINTRESOURCE(IDI_REGEDIT)),
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LoadCursor(0, IDC_ARROW),
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0/*hbrBackground*/,
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0/*lpszMenuName*/,
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szChildClass,
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LoadImage(hInstance, MAKEINTRESOURCE(IDI_REGEDIT), IMAGE_ICON,
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GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED)
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};
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ATOM hChildWndClass = RegisterClassEx(&wcChild); /* register child windows class */
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hChildWndClass = hChildWndClass; /* warning eater */
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if (!RegisterWindowClasses(hInstance, &hFrameWndClass, &hChildWndClass))
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return FALSE;
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hMenuFrame = LoadMenuW(hInstance, MAKEINTRESOURCEW(IDR_REGEDIT_MENU));
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hPopupMenus = LoadMenuW(hInstance, MAKEINTRESOURCEW(IDR_POPUP_MENUS));
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