1 #pragma once
2
3 extern ATOM AtomMessage;
4 extern ATOM AtomWndObj; /* WNDOBJ list */
5 extern ATOM AtomLayer;
6 extern ATOM AtomFlashWndState;
7 extern BOOL g_bWindowSnapEnabled;
8
9 #define HAS_DLGFRAME(Style, ExStyle) \
10 (((ExStyle) & WS_EX_DLGMODALFRAME) || \
11 (((Style) & WS_DLGFRAME) && (!((Style) & WS_THICKFRAME))))
12
13 #define HAS_THICKFRAME(Style, ExStyle) \
14 (((Style) & WS_THICKFRAME) && \
15 (!(((Style) & (WS_DLGFRAME | WS_BORDER)) == WS_DLGFRAME)))
16
17 #define HAS_THINFRAME(Style, ExStyle) \
18 (((Style) & WS_BORDER) || (!((Style) & (WS_CHILD | WS_POPUP))))
19
20 #define HAS_CLIENTFRAME(Style, ExStyle) \
21 (((ExStyle) & WS_EX_CLIENTEDGE) || (!((Style) & (WS_CHILD | WS_POPUP))))
22
23 #define HAS_MENU(pWnd,style) ((((style) & (WS_CHILD | WS_POPUP)) != WS_CHILD) && (pWnd->IDMenu) && IntIsMenu(UlongToHandle(pWnd->IDMenu)))
24
25 #define IntIsDesktopWindow(WndObj) \
26 (WndObj->spwndParent == NULL)
27
28 #define IntIsBroadcastHwnd(hWnd) \
29 (hWnd == HWND_BROADCAST || hWnd == HWND_TOPMOST)
30
31
32 #define IntWndBelongsToThread(WndObj, W32Thread) \
33 ((WndObj->head.pti) && (WndObj->head.pti == W32Thread))
34
35 #define IntGetWndThreadId(WndObj) \
36 PsGetThreadId(WndObj->head.pti->pEThread)
37
38 #define IntGetWndProcessId(WndObj) \
39 PsGetProcessId(WndObj->head.pti->ppi->peProcess)
40
41 PWND FASTCALL ValidateHwndNoErr(HWND);
42 BOOL FASTCALL UserUpdateUiState(PWND Wnd, WPARAM wParam);
43 BOOL FASTCALL IntIsWindow(HWND hWnd);
44 HWND* FASTCALL IntWinListChildren(PWND Window);
45 HWND* FASTCALL IntWinListOwnedPopups(PWND Window);
46 VOID FASTCALL IntGetClientRect (PWND WindowObject, RECTL *Rect);
47 INT FASTCALL IntMapWindowPoints(PWND FromWnd, PWND ToWnd, LPPOINT lpPoints, UINT cPoints);
48 BOOL FASTCALL IntIsChildWindow (PWND Parent, PWND Child);
49 VOID FASTCALL IntUnlinkWindow(PWND Wnd);
50 VOID FASTCALL IntLinkHwnd(PWND Wnd, HWND hWndPrev);
51 PWND FASTCALL IntGetParent(PWND Wnd);
52 VOID FASTCALL IntGetWindowBorderMeasures(PWND WindowObject, UINT *cx, UINT *cy);
53 BOOL FASTCALL IntShowOwnedPopups( PWND owner, BOOL fShow );
54 LRESULT FASTCALL IntDefWindowProc( PWND Window, UINT Msg, WPARAM wParam, LPARAM lParam, BOOL Ansi);
55 VOID FASTCALL IntNotifyWinEvent(DWORD, PWND, LONG, LONG, DWORD);
56 #define WINVER_WIN2K _WIN32_WINNT_WIN2K
57 #define WINVER_WINNT4 _WIN32_WINNT_NT4
58 #define WINVER_WIN31 0x30A
59 PWND FASTCALL IntCreateWindow(CREATESTRUCTW* Cs,
60 PLARGE_STRING WindowName,
61 PCLS Class,
62 PWND ParentWindow,
63 PWND OwnerWindow,
64 PVOID acbiBuffer,
65 PDESKTOP pdeskCreated,
66 DWORD dwVer );
67 PWND FASTCALL co_UserCreateWindowEx(CREATESTRUCTW* Cs,
68 PUNICODE_STRING ClassName,
69 PLARGE_STRING WindowName,
70 PVOID acbiBuffer,
71 DWORD dwVer );
72 BOOL FASTCALL IntEnableWindow(HWND,BOOL);
73 BOOL FASTCALL IntIsWindowVisible(PWND);
74 DWORD FASTCALL GetNCHitEx(PWND,POINT);
75 ULONG FASTCALL IntSetStyle(PWND,ULONG,ULONG);
76 PWND FASTCALL VerifyWnd(PWND);
77 PWND FASTCALL IntGetNonChildAncestor(PWND);
78 LONG FASTCALL co_UserSetWindowLong(HWND,DWORD,LONG,BOOL);
79 LONG_PTR FASTCALL co_UserSetWindowLongPtr(HWND, DWORD, LONG_PTR, BOOL);
80 HWND FASTCALL IntGetWindow(HWND,UINT);
81 LRESULT co_UserFreeWindow(PWND,PPROCESSINFO,PTHREADINFO,BOOLEAN);
82
83 #define HWND_TERMINATOR ((HWND)UlongToHandle(1))
84
85 typedef struct tagWINDOWLIST
86 {
87 struct tagWINDOWLIST *pNextList;
88 HWND *phwndLast;
89 HWND *phwndEnd;
90 PTHREADINFO pti;
91 HWND ahwnd[ANYSIZE_ARRAY]; /* Terminated by HWND_TERMINATOR */
92 } WINDOWLIST, *PWINDOWLIST;
93
94 extern PWINDOWLIST gpwlList;
95 extern PWINDOWLIST gpwlCache;
96
97 #define WL_IS_BAD(pwl) ((pwl)->phwndEnd <= (pwl)->phwndLast)
98 #define WL_CAPACITY(pwl) ((pwl)->phwndEnd - &((pwl)->ahwnd[0]))
99
100 PWINDOWLIST FASTCALL IntBuildHwndList(PWND pwnd, DWORD dwFlags, PTHREADINFO pti);
101 VOID FASTCALL IntFreeHwndList(PWINDOWLIST pwlTarget);
102 HWND FASTCALL IntFindWindow(PWND Parent, PWND ChildAfter, RTL_ATOM ClassAtom,
103 PUNICODE_STRING WindowName);
104
105 /* Undocumented dwFlags for IntBuildHwndList */
106 #define IACE_LIST 0x0002
107
108 #define IS_WND_CHILD(pWnd) ((pWnd)->style & WS_CHILD)
109 #define IS_WND_MENU(pWnd) ((pWnd)->pcls->atomClassName == gpsi->atomSysClass[ICLS_MENU])
110
111 // The IME-like windows are the IME windows and the IME UI windows.
112 // The IME window's class name is "IME".
113 // The IME UI window behaves the User Interface of IME for the user.
114 #define IS_WND_IMELIKE(pWnd) \
115 (((pWnd)->pcls->style & CS_IME) || \
116 ((pWnd)->pcls->atomClassName == gpsi->atomSysClass[ICLS_IME]))
117
118 extern BOOL gfIMEShowStatus;
119
120 BOOL FASTCALL IntWantImeWindow(PWND pwndTarget);
121 PWND FASTCALL co_IntCreateDefaultImeWindow(PWND pwndTarget, HINSTANCE hInst);
122 BOOL FASTCALL IntImeCanDestroyDefIMEforChild(PWND pImeWnd, PWND pwndTarget);
123 BOOL FASTCALL IntImeCanDestroyDefIME(PWND pImeWnd, PWND pwndTarget);
124 BOOL FASTCALL IntBroadcastImeShowStatusChange(PWND pImeWnd, BOOL bShow);
125 VOID FASTCALL IntNotifyImeShowStatus(PWND pImeWnd);
126 VOID FASTCALL IntCheckImeShowStatusInThread(PWND pImeWnd);
127
128 static inline
129 VOID
ReplaceWndPtr(_Inout_ PWND * ppwnd,_In_opt_ PWND pwndNew)130 ReplaceWndPtr(_Inout_ PWND* ppwnd, _In_opt_ PWND pwndNew)
131 {
132 /* First reference the new one */
133 if (pwndNew != NULL)
134 {
135 UserReferenceObject(pwndNew);
136 }
137
138 /* Then dereference the previous one */
139 if (*ppwnd != NULL)
140 {
141 UserDereferenceObject(*ppwnd);
142 }
143
144 /* And set */
145 *ppwnd = pwndNew;
146 }
147
148 static inline
149 VOID
WndSetOwner(_Inout_ PWND pwnd,_In_opt_ PWND pwndOwner)150 WndSetOwner(_Inout_ PWND pwnd, _In_opt_ PWND pwndOwner)
151 {
152 ReplaceWndPtr(&pwnd->spwndOwner, pwndOwner);
153 }
154
155 static inline
156 VOID
WndSetParent(_Inout_ PWND pwnd,_In_opt_ PWND pwndParent)157 WndSetParent(_Inout_ PWND pwnd, _In_opt_ PWND pwndParent)
158 {
159 ReplaceWndPtr(&pwnd->spwndParent, pwndParent);
160 }
161
162 static inline
163 VOID
WndSetChild(_Inout_ PWND pwnd,_In_opt_ PWND pwndChild)164 WndSetChild(_Inout_ PWND pwnd, _In_opt_ PWND pwndChild)
165 {
166 ReplaceWndPtr(&pwnd->spwndChild, pwndChild);
167 }
168
169 static inline
170 VOID
WndSetNext(_Inout_ PWND pwnd,_In_opt_ PWND pwndNext)171 WndSetNext(_Inout_ PWND pwnd, _In_opt_ PWND pwndNext)
172 {
173 ReplaceWndPtr(&pwnd->spwndNext, pwndNext);
174 }
175
176 static inline
177 VOID
WndSetPrev(_Inout_ PWND pwnd,_In_opt_ PWND pwndPrev)178 WndSetPrev(_Inout_ PWND pwnd, _In_opt_ PWND pwndPrev)
179 {
180 ReplaceWndPtr(&pwnd->spwndPrev, pwndPrev);
181 }
182
183 static inline
184 VOID
WndSetLastActive(_Inout_ PWND pwnd,_In_opt_ PWND pwndLastActive)185 WndSetLastActive(_Inout_ PWND pwnd, _In_opt_ PWND pwndLastActive)
186 {
187 ReplaceWndPtr(&pwnd->spwndLastActive, pwndLastActive);
188 }
189
190 /* EOF */
191