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 struct tagDIALOGINFO;
35
36 typedef struct tagWND
37 {
38 HWND hwndSelf; /* Handle of this window */
39 HWND parent; /* Window parent */
40 HWND owner; /* Window owner */
41 struct tagCLASS *class; /* Window class */
42 struct dce *dce; /* DCE pointer */
43 WNDPROC winproc; /* Window procedure */
44 DWORD dwMagic; /* Magic number (must be WND_MAGIC) */
45 DWORD tid; /* Owner thread id */
46 HINSTANCE hInstance; /* Window hInstance (from CreateWindow) */
47 RECT rectClient; /* Client area rel. to parent client area */
48 RECT rectWindow; /* Whole window rel. to parent client area */
49 RECT normal_rect; /* Normal window rect saved when maximized/minimized */
50 POINT min_pos; /* Position for minimized window */
51 POINT max_pos; /* Position for maximized window */
52 HWND icon_title; /* Icon title window */
53 LPWSTR text; /* Window text */
54 void *pVScroll; /* Vertical scroll-bar info */
55 void *pHScroll; /* Horizontal scroll-bar info */
56 DWORD dwStyle; /* Window style (from CreateWindow) */
57 DWORD dwExStyle; /* Extended style (from CreateWindowEx) */
58 UINT_PTR wIDmenu; /* ID or hmenu (from CreateWindow) */
59 DWORD helpContext; /* Help context ID */
60 UINT flags; /* Misc. flags (see below) */
61 HMENU hSysMenu; /* window's copy of System Menu */
62 HICON hIcon; /* window's icon */
63 HICON hIconSmall; /* window's small icon */
64 struct tagDIALOGINFO *dlgInfo;/* Dialog additional info (dialogs only) */
65 int cbWndExtra; /* class cbWndExtra at window creation */
66 DWORD_PTR userdata; /* User private data */
67 DWORD wExtra[1]; /* Window extra bytes */
68 } WND;
69
70 /* WND flags values */
71 #define WIN_RESTORE_MAX 0x0001 /* Maximize when restoring */
72 #define WIN_NEED_SIZE 0x0002 /* Internal WM_SIZE is needed */
73 #define WIN_NCACTIVATED 0x0004 /* last WM_NCACTIVATE was positive */
74 #define WIN_ISMDICLIENT 0x0008 /* Window is an MDIClient */
75 #define WIN_ISDIALOG 0x0010 /* Window is a dialog */
76 #define WIN_ISWIN32 0x0020 /* Understands Win32 messages */
77 #define WIN_ISUNICODE 0x0040 /* Window is Unicode */
78 #define WIN_NEEDS_SHOW_OWNEDPOPUP 0x0080 /* WM_SHOWWINDOW:SC_SHOW must be sent in the next ShowOwnedPopup call */
79
80 /* Window functions */
81 extern HWND get_hwnd_message_parent(void) DECLSPEC_HIDDEN;
82 extern BOOL is_desktop_window( HWND hwnd ) DECLSPEC_HIDDEN;
83 extern WND *WIN_GetPtr( HWND hwnd ) DECLSPEC_HIDDEN;
84 extern HWND WIN_Handle32( HWND16 hwnd16 ) DECLSPEC_HIDDEN;
85 extern HWND WIN_IsCurrentProcess( HWND hwnd ) DECLSPEC_HIDDEN;
86 extern HWND WIN_IsCurrentThread( HWND hwnd ) DECLSPEC_HIDDEN;
87 extern HWND WIN_SetOwner( HWND hwnd, HWND owner ) DECLSPEC_HIDDEN;
88 extern ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits ) DECLSPEC_HIDDEN;
89 extern BOOL WIN_GetRectangles( HWND hwnd, RECT *rectWindow, RECT *rectClient ) DECLSPEC_HIDDEN;
90 extern LRESULT WIN_DestroyWindow( HWND hwnd ) DECLSPEC_HIDDEN;
91 extern void WIN_DestroyThreadWindows( HWND hwnd ) DECLSPEC_HIDDEN;
92 extern BOOL WIN_IsWindowDrawable( HWND hwnd, BOOL ) DECLSPEC_HIDDEN;
93 extern HWND *WIN_ListChildren( HWND hwnd ) DECLSPEC_HIDDEN;
94 extern LONG_PTR WIN_SetWindowLong( HWND hwnd, INT offset, UINT size, LONG_PTR newval, BOOL unicode ) DECLSPEC_HIDDEN;
95 extern void MDI_CalcDefaultChildPos( HWND hwndClient, INT total, LPPOINT lpPos, INT delta, UINT *id ) DECLSPEC_HIDDEN;
96 extern HDESK open_winstation_desktop( HWINSTA hwinsta, LPCWSTR name, DWORD flags, BOOL inherit, ACCESS_MASK access ) DECLSPEC_HIDDEN;
97
98 /* user lock */
99 extern void USER_Lock(void) DECLSPEC_HIDDEN;
100 extern void USER_Unlock(void) DECLSPEC_HIDDEN;
101
102 static inline HWND WIN_GetFullHandle( HWND hwnd )
103 {
104 if (!HIWORD(hwnd) && hwnd) hwnd = WIN_Handle32( LOWORD(hwnd) );
105 return hwnd;
106 }
107
108 /* to release pointers retrieved by WIN_GetPtr */
109 static inline void WIN_ReleasePtr( WND *ptr )
110 {
111 USER_Unlock();
112 }
113
114 #define WND_OTHER_PROCESS ((WND *)1) /* returned by WIN_GetPtr on unknown window handles */
115 #define WND_DESKTOP ((WND *)2) /* returned by WIN_GetPtr on the desktop window */
116
117 extern LRESULT HOOK_CallHooks( INT id, INT code, WPARAM wparam, LPARAM lparam, BOOL unicode ) DECLSPEC_HIDDEN;
118
119 extern BOOL WINPOS_RedrawIconTitle( HWND hWnd ) DECLSPEC_HIDDEN;
120 extern void WINPOS_GetMinMaxInfo( HWND hwnd, POINT *maxSize, POINT *maxPos, POINT *minTrack,
121 POINT *maxTrack ) DECLSPEC_HIDDEN;
122 extern LONG WINPOS_HandleWindowPosChanging(HWND hwnd, WINDOWPOS *winpos) DECLSPEC_HIDDEN;
123 extern HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest ) DECLSPEC_HIDDEN;
124 extern void WINPOS_ActivateOtherWindow( HWND hwnd ) DECLSPEC_HIDDEN;
125 extern UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect ) DECLSPEC_HIDDEN;
126 extern void WINPOS_SysCommandSizeMove( HWND hwnd, WPARAM wParam ) DECLSPEC_HIDDEN;
127
128 extern BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
129 const RECT *window_rect, const RECT *client_rect,
130 const RECT *valid_rects ) DECLSPEC_HIDDEN;
131
132 #endif /* __WINE_WIN_H */
133
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