reactos/subsys/win32k/include/window.h

   1 #ifndef _WIN32K_WINDOW_H
   2 #define _WIN32K_WINDOW_H
   3
   4 struct _PROPERTY;
   5 struct _WINDOW_OBJECT;
   6 typedef struct _WINDOW_OBJECT *PWINDOW_OBJECT;
   7
   8 #include <include/object.h>
   9 #include <include/class.h>
  10 #include <include/msgqueue.h>
  11 #include <include/winsta.h>
  12 #include <include/dce.h>
  13 #include <include/prop.h>
  14 #include <include/scroll.h>
  15
  16
  17 VOID FASTCALL
  18 WinPosSetupInternalPos(VOID);
  19
  20 typedef struct _INTERNALPOS
  21 {
  22   RECT NormalRect;
  23   POINT IconPos;
  24   POINT MaxPos;
  25 } INTERNALPOS, *PINTERNALPOS;
  26
  27 typedef struct _WINDOW_OBJECT
  28 {
  29   /* Pointer to the window class. */
  30   PWNDCLASS_OBJECT Class;
  31   /* entry in the window list of the class object */
  32   LIST_ENTRY ClassListEntry;
  33   /* Extended style. */
  34   DWORD ExStyle;
  35   /* Window name. */
  36   UNICODE_STRING WindowName;
  37   /* Style. */
  38   DWORD Style;
  39   /* Context help id */
  40   DWORD ContextHelpId;
  41   /* system menu handle. */
  42   HMENU SystemMenu;
  43   /* Handle of the module that created the window. */
  44   HINSTANCE Instance;
  45   /* Entry in the thread's list of windows. */
  46   LIST_ENTRY ListEntry;
  47   /* Pointer to the extra data associated with the window. */
  48   PCHAR ExtraData;
  49   /* Size of the extra data associated with the window. */
  50   ULONG ExtraDataSize;
  51   /* Position of the window. */
  52   RECT WindowRect;
  53   /* Position of the window's client area. */
  54   RECT ClientRect;
  55   /* Handle for the window. */
  56   HANDLE Self;
  57   /* Window flags. */
  58   ULONG Flags;
  59   /* Window menu handle or window id */
  60   UINT IDMenu;
  61   /* Handle of region of the window to be updated. */
  62   HANDLE UpdateRegion;
  63   HANDLE NCUpdateRegion;
  64   /* Handle of the window region. */
  65   HANDLE WindowRegion;
  66   /* Lock to be held when manipulating (NC)UpdateRegion */
  67   FAST_MUTEX UpdateLock;
  68   /* Pointer to the owning thread's message queue. */
  69   PUSER_MESSAGE_QUEUE MessageQueue;
  70   struct _WINDOW_OBJECT* FirstChild;
  71   struct _WINDOW_OBJECT* LastChild;
  72   struct _WINDOW_OBJECT* NextSibling;
  73   struct _WINDOW_OBJECT* PrevSibling;
  74   /* Entry in the list of thread windows. */
  75   LIST_ENTRY ThreadListEntry;
  76   /* Handle to the parent window. */
  77   HANDLE Parent;
  78   /* Handle to the owner window. */
  79   HANDLE Owner;
  80   /* DC Entries (DCE) */
  81   PDCE Dce;
  82   /* Property list head.*/
  83   LIST_ENTRY PropListHead;
  84   ULONG PropListItems;
  85   /* Scrollbar info */
  86   PWINDOW_SCROLLINFO Scroll;
  87   LONG UserData;
  88   BOOL Unicode;
  89   WNDPROC WndProcA;
  90   WNDPROC WndProcW;
  91   PETHREAD OwnerThread;
  92   HWND hWndLastPopup; /* handle to last active popup window (wine doesn't use pointer, for unk. reason)*/
  93   PINTERNALPOS InternalPos;
  94   ULONG Status;
  95   /* counter for tiled child windows */
  96   ULONG TiledCounter;
  97   /* WNDOBJ list */
  98   LIST_ENTRY WndObjListHead;
  99   FAST_MUTEX WndObjListLock;
 100 } WINDOW_OBJECT; /* PWINDOW_OBJECT already declared at top of file */
 101
 102 /* Window flags. */
 103 #define WINDOWOBJECT_NEED_SIZE            (0x00000001)
 104 #define WINDOWOBJECT_NEED_ERASEBKGND      (0x00000002)
 105 #define WINDOWOBJECT_NEED_NCPAINT         (0x00000004)
 106 #define WINDOWOBJECT_NEED_INTERNALPAINT   (0x00000008)
 107 #define WINDOWOBJECT_RESTOREMAX           (0x00000020)
 108
 109 #define WINDOWSTATUS_DESTROYING         (0x1)
 110 #define WINDOWSTATUS_DESTROYED          (0x2)
 111
 112 #define HAS_DLGFRAME(Style, ExStyle) \
 113             (((ExStyle) & WS_EX_DLGMODALFRAME) || \
 114             (((Style) & WS_DLGFRAME) && (!((Style) & WS_THICKFRAME))))
 115
 116 #define HAS_THICKFRAME(Style, ExStyle) \
 117             (((Style) & WS_THICKFRAME) && \
 118             (!(((Style) & (WS_DLGFRAME | WS_BORDER)) == WS_DLGFRAME)))
 119
 120 #define HAS_THINFRAME(Style, ExStyle) \
 121             (((Style) & WS_BORDER) || (!((Style) & (WS_CHILD | WS_POPUP))))
 122
 123 #define IntIsDesktopWindow(WndObj) \
 124   (WndObj->Parent == NULL)
 125
 126 #define IntIsBroadcastHwnd(hWnd) \
 127   (hWnd == HWND_BROADCAST || hWnd == HWND_TOPMOST)
 128
 129 #define IntGetWindowObject(hWnd) \
 130   IntGetProcessWindowObject(PsGetWin32Thread(), hWnd)
 131
 132 #define IntReferenceWindowObject(WndObj) \
 133   ObmReferenceObjectByPointer(WndObj, otWindow)
 134
 135 #define IntReleaseWindowObject(WndObj) \
 136   ObmDereferenceObject(WndObj)
 137
 138 #define IntWndBelongsToThread(WndObj, W32Thread) \
 139   (((WndObj->OwnerThread && WndObj->OwnerThread->Tcb.Win32Thread)) && \
 140    (WndObj->OwnerThread->Tcb.Win32Thread == W32Thread))
 141
 142 #define IntGetWndThreadId(WndObj) \
 143   WndObj->OwnerThread->Cid.UniqueThread
 144
 145 #define IntGetWndProcessId(WndObj) \
 146   WndObj->OwnerThread->ThreadsProcess->UniqueProcessId
 147
 148
 149 PWINDOW_OBJECT FASTCALL
 150 IntGetProcessWindowObject(PW32THREAD Thread, HWND hWnd);
 151
 152 BOOL FASTCALL
 153 IntIsWindow(HWND hWnd);
 154
 155 HWND* FASTCALL
 156 IntWinListChildren(PWINDOW_OBJECT Window);
 157
 158 NTSTATUS FASTCALL
 159 InitWindowImpl (VOID);
 160
 161 NTSTATUS FASTCALL
 162 CleanupWindowImpl (VOID);
 163
 164 VOID FASTCALL
 165 IntGetClientRect (PWINDOW_OBJECT WindowObject, PRECT Rect);
 166
 167 HWND FASTCALL
 168 IntGetActiveWindow (VOID);
 169
 170 BOOL FASTCALL
 171 IntIsWindowVisible (HWND hWnd);
 172
 173 BOOL FASTCALL
 174 IntIsChildWindow (HWND Parent, HWND Child);
 175
 176 VOID FASTCALL
 177 IntUnlinkWindow(PWINDOW_OBJECT Wnd);
 178
 179 VOID FASTCALL
 180 IntLinkWindow(PWINDOW_OBJECT Wnd, PWINDOW_OBJECT WndParent, PWINDOW_OBJECT WndPrevSibling);
 181
 182 PWINDOW_OBJECT FASTCALL
 183 IntGetAncestor(PWINDOW_OBJECT Wnd, UINT Type);
 184
 185 PWINDOW_OBJECT FASTCALL
 186 IntGetParent(PWINDOW_OBJECT Wnd);
 187
 188 PWINDOW_OBJECT FASTCALL
 189 IntGetOwner(PWINDOW_OBJECT Wnd);
 190
 191 PWINDOW_OBJECT FASTCALL
 192 IntGetParentObject(PWINDOW_OBJECT Wnd);
 193
 194 INT FASTCALL
 195 IntGetWindowRgn(HWND hWnd, HRGN hRgn);
 196
 197 INT FASTCALL
 198 IntGetWindowRgnBox(HWND hWnd, RECT *Rect);
 199
 200 BOOL FASTCALL
 201 IntGetWindowInfo(PWINDOW_OBJECT WindowObject, PWINDOWINFO pwi);
 202
 203 VOID FASTCALL
 204 IntGetWindowBorderMeasures(PWINDOW_OBJECT WindowObject, UINT *cx, UINT *cy);
 205
 206 BOOL FASTCALL
 207 IntAnyPopup(VOID);
 208
 209 BOOL FASTCALL
 210 IntIsWindowInDestroy(PWINDOW_OBJECT Window);
 211
 212 DWORD IntRemoveWndProcHandle(WNDPROC Handle);
 213 DWORD IntRemoveProcessWndProcHandles(HANDLE ProcessID);
 214 DWORD IntAddWndProcHandle(WNDPROC WindowProc, BOOL IsUnicode);
 215
 216 BOOL FASTCALL
 217 IntShowOwnedPopups( HWND owner, BOOL fShow );
 218
 219 #endif /* _WIN32K_WINDOW_H */
 220
 221 /* EOF */