reactos/dll/win32/user32/include/user32.h

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS System Libraries
   4  * FILE:            lib/user32/include/user32.h
   5  * PURPOSE:         Win32 User Library
   6  * PROGRAMMER:      Alex Ionescu (alex@relsoft.net)
   7  */
   8
   9 /* INCLUDES ******************************************************************/
  10
  11 /* C Headers */
  12 #include <assert.h>
  13 #include <stdio.h>
  14 #include <math.h>
  15
  16 /* SDK/NDK Headers */
  17 #define _USER32_
  18 #define OEMRESOURCE
  19 #define NTOS_MODE_USER
  20 #define WIN32_NO_STATUS
  21 #include <windows.h>
  22 #include <winuser.h>
  23 #include <windowsx.h>
  24 #include <winnls32.h>
  25 #include <ndk/ntndk.h>
  26 #include <ddk/ntstatus.h>
  27
  28 /* CSRSS Headers */
  29 #include <csrss/csrss.h>
  30
  31 /* Public Win32K Headers */
  32 #include <win32k/ntusrtyp.h>
  33 #include <win32k/ntuser.h>
  34 #include <win32k/callback.h>
  35
  36 /* WINE Headers */
  37 #include <wine/unicode.h>
  38
  39 /* Internal User32 Headers */
  40 #include "user32p.h"
  41
  42 /* SEH Support with PSEH */
  43 #include <pseh/pseh2.h>
  44
  45 /* FIXME: Use ntgdi.h then cleanup... */
  46 HGDIOBJ WINAPI  NtGdiSelectObject(HDC  hDC, HGDIOBJ  hGDIObj);
  47 BOOL WINAPI NtGdiPatBlt(HDC hdcDst, INT x, INT y, INT cx, INT cy, DWORD rop4);
  48 LONG WINAPI GdiGetCharDimensions(HDC, LPTEXTMETRICW, LONG *);
  49 BOOL FASTCALL IsMetaFile(HDC);
  50
  51 extern PW32PROCESSINFO g_pi;
  52 extern PW32PROCESSINFO g_kpi;
  53 extern PSERVERINFO g_psi;
  54
  55 static __inline PVOID
  56 SharedPtrToUser(PVOID Ptr)
  57 {
  58     ASSERT(Ptr != NULL);
  59     ASSERT(g_pi != NULL);
  60     ASSERT(g_pi->UserHeapDelta != 0);
  61     return (PVOID)((ULONG_PTR)Ptr - g_pi->UserHeapDelta);
  62 }
  63
  64 static __inline PVOID
  65 DesktopPtrToUser(PVOID Ptr)
  66 {
  67     GetW32ThreadInfo();
  68     PCLIENTINFO pci = GetWin32ClientInfo();
  69     PDESKTOPINFO pdi = pci->pDeskInfo;
  70
  71     ASSERT(Ptr != NULL);
  72     ASSERT(pdi != NULL);
  73     if ((ULONG_PTR)Ptr >= (ULONG_PTR)pdi->pvDesktopBase &&
  74         (ULONG_PTR)Ptr < (ULONG_PTR)pdi->pvDesktopLimit)
  75     {
  76         return (PVOID)((ULONG_PTR)Ptr - pci->ulClientDelta);
  77     }
  78     else
  79     {
  80         /* NOTE: This is slow as it requires a call to win32k. This should only be
  81                  neccessary if a thread wants to access an object on a different
  82                  desktop */
  83         return (PVOID)NtUserGetDesktopMapping(Ptr);
  84     }
  85 }
  86
  87 static __inline PVOID
  88 SharedPtrToKernel(PVOID Ptr)
  89 {
  90     ASSERT(Ptr != NULL);
  91     ASSERT(g_pi != NULL);
  92     ASSERT(g_pi->UserHeapDelta != 0);
  93     return (PVOID)((ULONG_PTR)Ptr + g_pi->UserHeapDelta);
  94 }
  95
  96 static __inline BOOL
  97 IsThreadHooked(PW32THREADINFO ti)
  98 {
  99     return ti->Hooks != 0;
 100 }
 101
 102 static __inline PDESKTOPINFO
 103 GetThreadDesktopInfo(VOID)
 104 {
 105     PW32THREADINFO ti;
 106     PDESKTOPINFO di = NULL;
 107
 108     ti = GetW32ThreadInfo();
 109     if (ti != NULL)
 110         di = DesktopPtrToUser(ti->Desktop);
 111
 112     return di;
 113 }
 114
 115 PCALLPROC FASTCALL ValidateCallProc(HANDLE hCallProc);
 116 PWINDOW FASTCALL ValidateHwnd(HWND hwnd);
 117 PWINDOW FASTCALL ValidateHwndOrDesk(HWND hwnd);
 118 PWINDOW FASTCALL GetThreadDesktopWnd(VOID);
 119 PVOID FASTCALL ValidateHandleNoErr(HANDLE handle, UINT uType);
 120 PWINDOW FASTCALL ValidateHwndNoErr(HWND hwnd);
 121 VOID FASTCALL GetConnected(VOID);