include/win.h

   1 /*
   2  * Window definitions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 #ifndef __WINE_WIN_H
   8 #define __WINE_WIN_H
   9
  10 #include "windef.h"
  11 #include "winbase.h"
  12 #include "wingdi.h"
  13 #include "winproc.h"
  14 #include "winuser.h"
  15 #include "wine/windef16.h"
  16
  17 #define WND_MAGIC     0x444e4957  /* 'WIND' */
  18
  19   /* PAINT_RedrawWindow() control flags */
  20 #define RDW_EX_USEHRGN          0x0001
  21 #define RDW_EX_DELETEHRGN       0x0002
  22 #define RDW_EX_XYWINDOW         0x0004
  23 #define RDW_EX_TOPFRAME         0x0010
  24 #define RDW_EX_DELAY_NCPAINT    0x0020
  25
  26 struct tagCLASS;
  27 struct tagDCE;
  28 struct tagMESSAGEQUEUE;
  29 struct tagWND_DRIVER;
  30
  31 typedef struct tagWND
  32 {
  33     struct tagWND *next;          /* Next sibling */
  34     struct tagWND *child;         /* First child */
  35     struct tagWND *parent;        /* Window parent (from CreateWindow) */
  36     struct tagWND *owner;         /* Window owner */
  37     struct tagCLASS *class;       /* Window class */
  38     HWINDOWPROC    winproc;       /* Window procedure */
  39     DWORD          dwMagic;       /* Magic number (must be WND_MAGIC) */
  40     HWND         hwndSelf;      /* Handle of this window */
  41     HINSTANCE    hInstance;     /* Window hInstance (from CreateWindow) */
  42     RECT         rectClient;    /* Client area rel. to parent client area */
  43     RECT         rectWindow;    /* Whole window rel. to parent client area */
  44     LPWSTR        text;           /* Window text */
  45     void          *pVScroll;      /* Vertical scroll-bar info */
  46     void          *pHScroll;      /* Horizontal scroll-bar info */
  47     void          *pProp;         /* Pointer to properties list */
  48     struct tagDCE *dce;           /* Window DCE (if CS_OWNDC or CS_CLASSDC) */
  49     HGLOBAL16      hmemTaskQ;     /* Task queue global memory handle */
  50     HRGN16         hrgnUpdate;    /* Update region */
  51     HRGN           hrgnWnd;       /* window's region */
  52     HWND           hwndLastActive;/* Last active popup hwnd */
  53     DWORD          dwStyle;       /* Window style (from CreateWindow) */
  54     DWORD          dwExStyle;     /* Extended style (from CreateWindowEx) */
  55     DWORD          clsStyle;      /* Class style at window creation */
  56     UINT           wIDmenu;       /* ID or hmenu (from CreateWindow) */
  57     DWORD          helpContext;   /* Help context ID */
  58     WORD           flags;         /* Misc. flags (see below) */
  59     HMENU16        hSysMenu;      /* window's copy of System Menu */
  60     int            cbWndExtra;    /* class cbWndExtra at window creation */
  61     int            irefCount;     /* window's reference count*/
  62     DWORD          userdata;      /* User private data */
  63     struct tagWND_DRIVER *pDriver;  /* Window driver */
  64     void          *pDriverData;   /* Window driver data */
  65     DWORD          wExtra[1];     /* Window extra bytes */
  66 } WND;
  67
  68 /* Host attributes */
  69
  70 #define HAK_BITGRAVITY     1
  71 #define HAK_ACCEPTFOCUS    2
  72 #define HAK_ICONICSTATE    3
  73 #define HAK_ICONS          4
  74
  75 /* Bit Gravity */
  76
  77 #define BGForget           0
  78 #define BGNorthWest        1
  79 #define BGNorth            2
  80 #define BGNorthEast        3
  81 #define BGWest             4
  82 #define BGCenter           5
  83 #define BGEast             6
  84 #define BGSouthWest        7
  85 #define BGSouth            8
  86 #define BGSouthEast        9
  87 #define BGStatic           10
  88
  89 typedef struct tagWND_DRIVER
  90 {
  91     void   (*pInitialize)(WND *);
  92     void   (*pFinalize)(WND *);
  93     BOOL   (*pCreateDesktopWindow)(WND *);
  94     BOOL   (*pCreateWindow)(WND *, CREATESTRUCTA *, BOOL);
  95     BOOL (*pDestroyWindow)(WND *);
  96     WND*   (*pSetParent)(WND *, WND *);
  97     void   (*pForceWindowRaise)(WND *);
  98     void   (*pSetWindowPos)(WND *, const WINDOWPOS *, BOOL);
  99     void   (*pSetText)(WND *, LPCWSTR);
 100     void   (*pSetFocus)(WND *);
 101     void   (*pPreSizeMove)(WND *);
 102     void   (*pPostSizeMove)(WND *);
 103     void   (*pSurfaceCopy)(WND *, HDC, INT, INT, const RECT *, BOOL);
 104     void   (*pSetDrawable)(WND *, HDC, WORD, BOOL);
 105     BOOL   (*pSetHostAttr)(WND *, INT haKey, INT value);
 106     BOOL (*pIsSelfClipping)(WND *);
 107     void   (*pSetWindowRgn)(WND *, const HRGN);
 108 } WND_DRIVER;
 109
 110 extern WND_DRIVER *WND_Driver;
 111
 112 typedef struct
 113 {
 114     RECT16         rectNormal;
 115     POINT16        ptIconPos;
 116     POINT16        ptMaxPos;
 117     HWND16         hwndIconTitle;
 118 } INTERNALPOS, *LPINTERNALPOS;
 119
 120   /* WND flags values */
 121 #define WIN_NEEDS_BEGINPAINT   0x0001 /* WM_PAINT sent to window */
 122 #define WIN_NEEDS_ERASEBKGND   0x0002 /* WM_ERASEBKGND must be sent to window*/
 123 #define WIN_NEEDS_NCPAINT      0x0004 /* WM_NCPAINT must be sent to window */
 124 #define WIN_RESTORE_MAX        0x0008 /* Maximize when restoring */
 125 #define WIN_INTERNAL_PAINT     0x0010 /* Internal WM_PAINT message pending */
 126 #define WIN_NATIVE             0x0020 /* Directly mapped to the window provided by the driver */
 127 #define WIN_NEED_SIZE          0x0040 /* Internal WM_SIZE is needed */
 128 #define WIN_NCACTIVATED        0x0080 /* last WM_NCACTIVATE was positive */
 129 #define WIN_ISDIALOG           0x0200 /* Window is a dialog */
 130 #define WIN_ISWIN32            0x0400 /* Understands Win32 messages */
 131 #define WIN_NEEDS_SHOW_OWNEDPOPUP 0x0800 /* WM_SHOWWINDOW:SC_SHOW must be sent in the next ShowOwnedPopup call */
 132 #define WIN_NEEDS_INTERNALSOP  0x1000 /* Window was hidden by WIN_InternalShowOwnedPopups */
 133
 134   /* BuildWinArray() flags */
 135 #define BWA_SKIPDISABLED        0x0001
 136 #define BWA_SKIPHIDDEN          0x0002
 137 #define BWA_SKIPOWNED           0x0004
 138 #define BWA_SKIPICONIC          0x0008
 139
 140   /* WIN_UpdateNCRgn() flags */
 141 #define UNC_CHECK               0x0001
 142 #define UNC_ENTIRE              0x0002
 143 #define UNC_REGION              0x0004
 144 #define UNC_UPDATE              0x0008
 145 #define UNC_DELAY_NCPAINT       0x0010
 146 #define UNC_IN_BEGINPAINT       0x0020
 147
 148   /* Window functions */
 149 extern void   WIN_LockWnds( void );
 150 extern void   WIN_UnlockWnds( void );
 151 extern int    WIN_SuspendWndsLock( void );
 152 extern void   WIN_RestoreWndsLock(int ipreviousLock);
 153 extern WND*   WIN_FindWndPtr( HWND hwnd );
 154 extern WND*   WIN_LockWndPtr(WND *wndPtr);
 155 extern void   WIN_ReleaseWndPtr(WND *wndPtr);
 156 extern void   WIN_UpdateWndPtr(WND **oldPtr,WND *newPtr);
 157 extern WND*   WIN_GetDesktop(void);
 158 extern void   WIN_ReleaseDesktop(void);
 159 extern void   WIN_DumpWindow( HWND hwnd );
 160 extern void   WIN_WalkWindows( HWND hwnd, int indent );
 161 extern BOOL WIN_UnlinkWindow( HWND hwnd );
 162 extern BOOL WIN_LinkWindow( HWND hwnd, HWND hwndInsertAfter );
 163 extern HWND WIN_FindWinToRepaint( HWND hwnd, HQUEUE16 hQueue );
 164 extern BOOL WIN_ResetQueueWindows( WND* wnd, HQUEUE16 hQueue, HQUEUE16 hNew);
 165 extern BOOL WIN_CreateDesktopWindow(void);
 166 extern HWND WIN_GetTopParent( HWND hwnd );
 167 extern WND*   WIN_GetTopParentPtr( WND* pWnd );
 168 extern BOOL WIN_IsWindowDrawable(WND*, BOOL );
 169 extern WND**  WIN_BuildWinArray( WND *wndPtr, UINT bwa, UINT* pnum );
 170 extern void   WIN_ReleaseWinArray(WND **wndArray);
 171 extern BOOL WIN_InternalShowOwnedPopups( HWND owner, BOOL fShow, BOOL unmanagedOnly );
 172
 173 extern HICON16 NC_IconForWindow( WND *wndPtr );
 174
 175 extern HWND CARET_GetHwnd(void);
 176 extern void CARET_GetRect(LPRECT lprc);  /* windows/caret.c */
 177
 178 extern BOOL16 DRAG_QueryUpdate( HWND, SEGPTR, BOOL );
 179 extern void DEFWND_SetTextA( WND *wndPtr, LPCSTR text );
 180 extern void DEFWND_SetTextW( WND *wndPtr, LPCWSTR text );
 181 extern HBRUSH DEFWND_ControlColor( HDC hDC, UINT ctlType );  /* windows/defwnd.c */
 182
 183 extern void PROPERTY_RemoveWindowProps( WND *pWnd );                  /* windows/property.c */
 184
 185 extern BOOL PAINT_RedrawWindow( HWND hwnd, const RECT *rectUpdate,
 186                                   HRGN hrgnUpdate, UINT flags,
 187                                   UINT control );                     /* windows/painting.c */
 188 extern HRGN WIN_UpdateNCRgn(WND* wnd, HRGN hRgn, UINT flags);     /* windows/painting.c */
 189
 190 /* Classes functions */
 191 struct tagCLASS;  /* opaque structure */
 192 struct builtin_class_descr;
 193 extern ATOM CLASS_RegisterBuiltinClass( const struct builtin_class_descr *descr );
 194 extern struct tagCLASS *CLASS_AddWindow( ATOM atom, HINSTANCE inst, WINDOWPROCTYPE type,
 195                                          INT *winExtra, WNDPROC *winproc,
 196                                          DWORD *style, struct tagDCE **dce );
 197 extern void CLASS_RemoveWindow( struct tagCLASS *cls );
 198 extern void CLASS_FreeModuleClasses( HMODULE16 hModule );
 199
 200 /* windows/focus.c */
 201 extern void FOCUS_SwitchFocus( struct tagMESSAGEQUEUE *pMsgQ, HWND , HWND );
 202
 203 /* generic method that returns TRUE if the window properties ask for a
 204    window manager type of border */
 205 extern BOOL WIN_WindowNeedsWMBorder( DWORD style, DWORD exStyle );
 206
 207 #endif  /* __WINE_WIN_H */