mainwnd.c

来自「ReactOS是一些高手根据Windows XP的内核编写出的类XP。内核实现机」· C语言 代码 · 共 1,098 行 · 第 1/3 页

    SendMessage(Info->hTool, TB_AUTOSIZE, 0, 0);
    GetWindowRect(Info->hTool, &rcTool);
    iToolHeight = rcTool.bottom - rcTool.top;

    /* Size status bar and get height */
    SendMessage(Info->hStatus, WM_SIZE, 0, 0);
    GetWindowRect(Info->hStatus, &rcStatus);
    iStatusHeight = rcStatus.bottom - rcStatus.top;

    /* Calculate remaining height and size list view */
    GetClientRect(Info->hMainWnd, &rcClient);
    lvHeight = rcClient.bottom - iToolHeight - iStatusHeight;
    SetWindowPos(Info->hListView,
                 NULL,
                 0,
                 iToolHeight,
                 rcClient.right,
                 lvHeight,
                 SWP_NOZORDER);
}


static LRESULT CALLBACK
MainWndProc(HWND hwnd,
            UINT msg,
            WPARAM wParam,
            LPARAM lParam)
{
    PMAIN_WND_INFO Info;
    LRESULT Ret = 0;

    /* Get the window context */
    Info = (PMAIN_WND_INFO)GetWindowLongPtr(hwnd,
                                            GWLP_USERDATA);
    if (Info == NULL && msg != WM_CREATE)
    {
        goto HandleDefaultMessage;
    }

    switch(msg)
    {
        case WM_CREATE:
        {
            Info = (PMAIN_WND_INFO)(((LPCREATESTRUCT)lParam)->lpCreateParams);

            /* Initialize the main window context */
            Info->hMainWnd = hwnd;
            Info->SelectedItem = NO_ITEM_SELECTED;

            SetWindowLongPtr(hwnd,
                             GWLP_USERDATA,
                             (LONG_PTR)Info);

            InitMainWnd(Info);

            /* Show the window */
            ShowWindow(hwnd,
                       Info->nCmdShow);

            RefreshServiceList(Info);
        }
        break;

	    case WM_SIZE:
	    {
            MainWndResize(Info,
                          LOWORD(lParam),
                          HIWORD(lParam));
	    }
	    break;

	    case WM_NOTIFY:
        {
            LPNMHDR pnmhdr = (LPNMHDR)lParam;

            switch (pnmhdr->code)
            {
	            case NM_DBLCLK:
	            {
	                POINT pt;
	                RECT rect;

	                GetCursorPos(&pt);
	                GetWindowRect(Info->hListView, &rect);

	                if (PtInRect(&rect, pt))
	                {
                        SendMessage(hwnd,
                                    WM_COMMAND,
                                    //ID_PROP,
                                    MAKEWPARAM((WORD)ID_PROP, (WORD)0),
                                    0);
	                }

                    //OpenPropSheet(Info);
	            }
			    break;

			    case LVN_COLUMNCLICK:
			    {
                    LPNMLISTVIEW pnmv = (LPNMLISTVIEW) lParam;

                    (void)ListView_SortItems(Info->hListView,
                                             CompareFunc,
                                             pnmv->iSubItem);
                    bSortAscending = !bSortAscending;
			    }
                break;

			    case LVN_ITEMCHANGED:
			    {
			        LPNMLISTVIEW pnmv = (LPNMLISTVIEW) lParam;

			        ListViewSelectionChanged(Info, pnmv);

			    }
			    break;

                case TTN_GETDISPINFO:
                {
                    LPTOOLTIPTEXT lpttt;
                    UINT idButton;

                    lpttt = (LPTOOLTIPTEXT)lParam;

                    /* Specify the resource identifier of the descriptive
                     * text for the given button. */
                    idButton = (UINT)lpttt->hdr.idFrom;
                    switch (idButton)
                    {
                        case ID_PROP:
                            lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_PROP);
                        break;

                        case ID_REFRESH:
                            lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_REFRESH);
                        break;

                        case ID_EXPORT:
                            lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_EXPORT);
                        break;

                        case ID_CREATE:
                            lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_CREATE);
                        break;

                        case ID_DELETE:
                            lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_DELETE);
                        break;

                        case ID_START:
                            lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_START);
                        break;

                        case ID_STOP:
                            lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_STOP);
                        break;

                        case ID_PAUSE:
                            lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_PAUSE);
                        break;

                        case ID_RESTART:
                            lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_RESTART);
                        break;

                        case ID_HELP:
                            lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_HELP);
                        break;

                        case ID_EXIT:
                            lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_EXIT);
                        break;

                    }
                }
                break;
            }
        }
        break;

        case WM_CONTEXTMENU:
            {
                POINT pt;
                RECT lvRect;

                INT xPos = GET_X_LPARAM(lParam);
                INT yPos = GET_Y_LPARAM(lParam);

                GetCursorPos(&pt);

                /* display popup when cursor is in the list view */
                GetWindowRect(Info->hListView, &lvRect);
                if (PtInRect(&lvRect, pt))
                {
                    TrackPopupMenuEx(Info->hShortcutMenu,
                                     TPM_RIGHTBUTTON,
                                     xPos,
                                     yPos,
                                     Info->hMainWnd,
                                     NULL);
                }
            }
        break;

        case WM_COMMAND:
        {
            MainWndCommand(Info,
                           LOWORD(wParam),
                           (HWND)lParam);
            goto HandleDefaultMessage;
        }

        case WM_MENUSELECT:
        {
            if (Info->hStatus != NULL)
            {
                if (!MainWndMenuHint(Info,
                                     LOWORD(wParam),
                                     MainMenuHintTable,
                                     sizeof(MainMenuHintTable) / sizeof(MainMenuHintTable[0]),
                                     IDS_HINT_BLANK))
                {
                    MainWndMenuHint(Info,
                                    LOWORD(wParam),
                                    SystemMenuHintTable,
                                    sizeof(SystemMenuHintTable) / sizeof(SystemMenuHintTable[0]),
                                    IDS_HINT_BLANK);
                }
            }
        }
        break;

        case WM_ENTERMENULOOP:
        {
            Info->InMenuLoop = TRUE;
            UpdateMainStatusBar(Info);
            break;
        }

        case WM_EXITMENULOOP:
        {
            Info->InMenuLoop = FALSE;
            UpdateMainStatusBar(Info);
            break;
        }

	    case WM_CLOSE:
	    {
            /* Free service array */
            HeapFree(ProcessHeap,
                     0,
                     Info->pServiceStatus);

            DestroyMenu(Info->hShortcutMenu);
		    DestroyWindow(hwnd);
	    }
	    break;

	    case WM_DESTROY:
        {
            //DestroyMainWnd(Info);

            HeapFree(ProcessHeap,
                     0,
                     Info);
            SetWindowLongPtr(hwnd,
                             GWLP_USERDATA,
                             0);

            /* Break the message queue loop */
            PostQuitMessage(0);
        }
	    break;

	    default:
	    {
HandleDefaultMessage:

            Ret = DefWindowProc(hwnd,
                                msg,
                                wParam,
                                lParam);
	    }
	    break;
    }
    return Ret;
}



HWND
CreateMainWindow(LPCTSTR lpCaption,
                 int nCmdShow)
{
    PMAIN_WND_INFO Info;
    HWND hMainWnd = NULL;

    Info = (MAIN_WND_INFO*) HeapAlloc(ProcessHeap,
                     HEAP_ZERO_MEMORY,
                     sizeof(MAIN_WND_INFO));

    if (Info != NULL)
    {
        Info->nCmdShow = nCmdShow;

        hMainWnd = CreateWindowEx(WS_EX_WINDOWEDGE,
                                  szMainWndClass,
                                  lpCaption,
                                  WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
                                  CW_USEDEFAULT,
                                  CW_USEDEFAULT,
                                  650,
                                  450,
                                  NULL,
                                  NULL,
                                  hInstance,
                                  Info);
        if (hMainWnd == NULL)
        {
            int ret;
            ret = GetLastError();
            GetError();
            HeapFree(ProcessHeap,
                     0,
                     Info);
        }
    }

    return hMainWnd;
}

BOOL
InitMainWindowImpl(VOID)
{
    WNDCLASSEX wc = {0};

    wc.cbSize = sizeof(WNDCLASSEX);
    wc.lpfnWndProc = MainWndProc;
    wc.hInstance = hInstance;
    wc.hIcon = LoadIcon(hInstance,
                        MAKEINTRESOURCE(IDI_SM_ICON));
    wc.hCursor = LoadCursor(NULL,
                            IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
    wc.lpszMenuName = MAKEINTRESOURCE(IDR_MAINMENU);
    wc.lpszClassName = szMainWndClass;
    wc.hIconSm = (HICON)LoadImage(hInstance,
                                  MAKEINTRESOURCE(IDI_SM_ICON),
                                  IMAGE_ICON,
                                  16,
                                  16,
                                  LR_SHARED);

    return RegisterClassEx(&wc) != (ATOM)0;
}


VOID
UninitMainWindowImpl(VOID)
{
    UnregisterClass(szMainWndClass,
                    hInstance);
}