4 * Copyright 1993 Alexandre Julliard
15 #define WND_MAGIC 0x444e4957 /* 'WIND' */
17 /* Built-in class names (see _Undocumented_Windows_ p.418) */
18 #define POPUPMENU_CLASS_NAME "#32768" /* PopupMenu */
19 #define DESKTOP_CLASS_NAME "#32769" /* Desktop */
20 #define DIALOG_CLASS_NAME "#32770" /* Dialog */
21 #define WINSWITCH_CLASS_NAME "#32771" /* WinSwitch */
22 #define ICONTITLE_CLASS_NAME "#32772" /* IconTitle */
26 HWND hwndNext; /* Next sibling */
27 HWND hwndChild; /* First child */
28 DWORD dwMagic; /* Magic number (must be WND_MAGIC) */
29 HWND hwndParent; /* Window parent (from CreateWindow) */
30 HWND hwndOwner; /* Window owner */
31 HCLASS hClass; /* Window class */
32 HANDLE hInstance; /* Window hInstance (from CreateWindow) */
33 RECT rectClient; /* Client area rel. to parent client area */
34 RECT rectWindow; /* Whole window rel. to parent client area */
35 RECT rectNormal; /* Window rect. when in normal state */
36 POINT ptIconPos; /* Icon position */
37 POINT ptMaxPos; /* Maximized window position */
38 HANDLE hmemTaskQ; /* Task queue global memory handle */
39 HRGN hrgnUpdate; /* Update region */
40 HWND hwndPrevActive; /* Previous active top-level window */
41 HWND hwndLastActive; /* Last active popup hwnd */
42 WNDPROC lpfnWndProc; /* Window procedure */
43 DWORD dwStyle; /* Window style (from CreateWindow) */
44 DWORD dwExStyle; /* Extended style (from CreateWindowEx) */
45 HANDLE hdce; /* Window DCE (if CS_OWNDC or CS_CLASSDC) */
46 HANDLE hVScroll; /* Vertical scroll-bar info */
47 HANDLE hHScroll; /* Horizontal scroll-bar info */
48 WORD wIDmenu; /* ID or hmenu (from CreateWindow) */
49 HANDLE hText; /* Handle of window text */
50 WORD flags; /* Misc. flags (see below) */
51 Window window; /* X window (only for top-level windows) */
52 HMENU hSysMenu; /* window's copy of System Menu */
53 HANDLE hProp; /* Handle of Properties List */
54 HTASK hTask; /* Task Handle of the owner */
55 WORD wExtra[1]; /* Window extra bytes */
58 /* WND flags values */
59 #define WIN_NEEDS_BEGINPAINT 0x01 /* WM_PAINT sent to window */
60 #define WIN_NEEDS_ERASEBKGND 0x02 /* WM_ERASEBKGND must be sent to window*/
61 #define WIN_NEEDS_NCPAINT 0x04 /* WM_NCPAINT must be sent to window */
62 #define WIN_RESTORE_MAX 0x08 /* Maximize when restoring */
63 #define WIN_INTERNAL_PAINT 0x10 /* Internal WM_PAINT message pending */
64 #define WIN_NO_REDRAW 0x20 /* WM_SETREDRAW called for this window */
65 #define WIN_GOT_SIZEMSG 0x40 /* WM_SIZE has been sent to the window */
67 #define WIN_CLASS_INFO(wndPtr) (CLASS_FindClassPtr((wndPtr)->hClass)->wc)
68 #define WIN_CLASS_STYLE(wndPtr) (WIN_CLASS_INFO(wndPtr).style)
70 /* Window functions */
71 extern WND *WIN_FindWndPtr( HWND hwnd );
72 extern Window WIN_GetXWindow( HWND hwnd );
73 extern BOOL WIN_UnlinkWindow( HWND hwnd );
74 extern BOOL WIN_LinkWindow( HWND hwnd, HWND hwndInsertAfter );
75 extern HWND WIN_FindWinToRepaint( HWND hwnd );
76 extern void WIN_SendParentNotify( HWND hwnd, WORD event, LONG lParam );
77 extern BOOL WIN_CreateDesktopWindow(void);
79 extern Display * display;
80 extern Screen * screen;
81 extern Window rootWindow;