1 /*
2 * Window definitions
3 *
4 * Copyright 1993 Alexandre Julliard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #ifndef __WINE_WIN_H
22 #define __WINE_WIN_H
23
24 #include <stdarg.h>
25 #include <windef.h>
26 #include <winbase.h>
27 #include <wingdi.h>
28 #include <winuser.h>
29 #include <wine/windef16.h>
30
31 #define WND_MAGIC 0x444e4957 /* 'WIND' */
32
33 struct tagCLASS;
34
35 typedef struct tagWND
36 {
37 HWND hwndSelf; /* Handle of this window */
38 HWND parent; /* Window parent */
39 HWND owner; /* Window owner */
40 struct tagCLASS *class; /* Window class */
41 struct dce *dce; /* DCE pointer */
42 WNDPROC winproc; /* Window procedure */
43 DWORD dwMagic; /* Magic number (must be WND_MAGIC) */
44 DWORD tid; /* Owner thread id */
45 HINSTANCE hInstance; /* Window hInstance (from CreateWindow) */
46 RECT rectClient; /* Client area rel. to parent client area */
47 RECT rectWindow; /* Whole window rel. to parent client area */
48 RECT normal_rect; /* Normal window rect saved when maximized/minimized */
49 POINT min_pos; /* Position for minimized window */
50 POINT max_pos; /* Position for maximized window */
51 HWND icon_title; /* Icon title window */
52 LPWSTR text; /* Window text */
53 void *pVScroll; /* Vertical scroll-bar info */
54 void *pHScroll; /* Horizontal scroll-bar info */
55 DWORD dwStyle; /* Window style (from CreateWindow) */
56 DWORD dwExStyle; /* Extended style (from CreateWindowEx) */
57 UINT_PTR wIDmenu; /* ID or hmenu (from CreateWindow) */
58 DWORD helpContext; /* Help context ID */
59 UINT flags; /* Misc. flags (see below) */
60 HMENU hSysMenu; /* window's copy of System Menu */
61 HICON hIcon; /* window's icon */
62 HICON hIconSmall; /* window's small icon */
63 int cbWndExtra; /* class cbWndExtra at window creation */
64 DWORD_PTR userdata; /* User private data */
65 DWORD wExtra[1]; /* Window extra bytes */
66 } WND;
67
68 /* WND flags values */
69 #define WIN_RESTORE_MAX 0x0001 /* Maximize when restoring */
70 #define WIN_NEED_SIZE 0x0002 /* Internal WM_SIZE is needed */
71 #define WIN_NCACTIVATED 0x0004 /* last WM_NCACTIVATE was positive */
72 #define WIN_ISMDICLIENT 0x0008 /* Window is an MDIClient */
73 #define WIN_ISDIALOG 0x0010 /* Window is a dialog */
74 #define WIN_ISWIN32 0x0020 /* Understands Win32 messages */
75 #define WIN_ISUNICODE 0x0040 /* Window is Unicode */
76 #define WIN_NEEDS_SHOW_OWNEDPOPUP 0x0080 /* WM_SHOWWINDOW:SC_SHOW must be sent in the next ShowOwnedPopup call */
77
78 /* Window functions */
79 extern HWND get_hwnd_message_parent(void) DECLSPEC_HIDDEN;
80 extern BOOL is_desktop_window( HWND hwnd ) DECLSPEC_HIDDEN;
81 extern WND *WIN_GetPtr( HWND hwnd ) DECLSPEC_HIDDEN;
82 extern HWND WIN_Handle32( HWND16 hwnd16 ) DECLSPEC_HIDDEN;
83 extern HWND WIN_IsCurrentProcess( HWND hwnd ) DECLSPEC_HIDDEN;
84 extern HWND WIN_IsCurrentThread( HWND hwnd ) DECLSPEC_HIDDEN;
85 extern HWND WIN_SetOwner( HWND hwnd, HWND owner ) DECLSPEC_HIDDEN;
86 extern ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits ) DECLSPEC_HIDDEN;
87 extern BOOL WIN_GetRectangles( HWND hwnd, RECT *rectWindow, RECT *rectClient ) DECLSPEC_HIDDEN;
88 extern LRESULT WIN_DestroyWindow( HWND hwnd ) DECLSPEC_HIDDEN;
89 extern void WIN_DestroyThreadWindows( HWND hwnd ) DECLSPEC_HIDDEN;
90 extern BOOL WIN_IsWindowDrawable( HWND hwnd, BOOL ) DECLSPEC_HIDDEN;
91 extern HWND *WIN_ListChildren( HWND hwnd ) DECLSPEC_HIDDEN;
92 extern LONG_PTR WIN_SetWindowLong( HWND hwnd, INT offset, UINT size, LONG_PTR newval, BOOL unicode ) DECLSPEC_HIDDEN;
93 extern void MDI_CalcDefaultChildPos( HWND hwndClient, INT total, LPPOINT lpPos, INT delta, UINT *id ) DECLSPEC_HIDDEN;
94 extern HDESK open_winstation_desktop( HWINSTA hwinsta, LPCWSTR name, DWORD flags, BOOL inherit, ACCESS_MASK access ) DECLSPEC_HIDDEN;
95
96 /* user lock */
97 extern void USER_Lock(void) DECLSPEC_HIDDEN;
98 extern void USER_Unlock(void) DECLSPEC_HIDDEN;
99
100 static inline HWND WIN_GetFullHandle( HWND hwnd )
101 {
102 if (!HIWORD(hwnd) && hwnd) hwnd = WIN_Handle32( LOWORD(hwnd) );
103 return hwnd;
104 }
105
106 /* to release pointers retrieved by WIN_GetPtr */
107 static inline void WIN_ReleasePtr( WND *ptr )
108 {
109 USER_Unlock();
110 }
111
112 #define WND_OTHER_PROCESS ((WND *)1) /* returned by WIN_GetPtr on unknown window handles */
113 #define WND_DESKTOP ((WND *)2) /* returned by WIN_GetPtr on the desktop window */
114
115 extern LRESULT HOOK_CallHooks( INT id, INT code, WPARAM wparam, LPARAM lparam, BOOL unicode ) DECLSPEC_HIDDEN;
116
117 extern BOOL WINPOS_RedrawIconTitle( HWND hWnd ) DECLSPEC_HIDDEN;
118 extern void WINPOS_GetMinMaxInfo( HWND hwnd, POINT *maxSize, POINT *maxPos, POINT *minTrack,
119 POINT *maxTrack ) DECLSPEC_HIDDEN;
120 extern LONG WINPOS_HandleWindowPosChanging(HWND hwnd, WINDOWPOS *winpos) DECLSPEC_HIDDEN;
121 extern HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest ) DECLSPEC_HIDDEN;
122 extern void WINPOS_ActivateOtherWindow( HWND hwnd ) DECLSPEC_HIDDEN;
123 extern UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect ) DECLSPEC_HIDDEN;
124 extern void WINPOS_SysCommandSizeMove( HWND hwnd, WPARAM wParam ) DECLSPEC_HIDDEN;
125
126 extern BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
127 const RECT *window_rect, const RECT *client_rect,
128 const RECT *valid_rects ) DECLSPEC_HIDDEN;
129
130 #endif /* __WINE_WIN_H */
131
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