subsystems/win32/win32k/ntuser/defwnd.c

   1 /*
   2  * COPYRIGHT:        See COPYING in the top level directory
   3  * PROJECT:          ReactOS kernel
   4  * PURPOSE:          Misc User funcs
   5  * FILE:             subsystem/win32/win32k/ntuser/defwnd.c
   6  * PROGRAMER:
   7  *
   8  */
   9
  10 #include <w32k.h>
  11
  12 #define NDEBUG
  13 #include <debug.h>
  14
  15 LRESULT FASTCALL
  16 IntDefWinHandleSysCommand( PWINDOW_OBJECT Window, WPARAM wParam, LPARAM lParam , BOOL Ansi)
  17 {
  18    DPRINT1("hwnd %p WM_SYSCOMMAND %lx %lx\n", Window->hSelf, wParam, lParam );
  19
  20    if (!ISITHOOKED(WH_CBT)) return 0;
  21
  22 //   if (!UserCallNextHookEx(WH_CBT, HCBT_SYSCOMMAND, wParam, lParam, Ansi))
  23       return 0;
  24
  25    switch (wParam & 0xfff0)
  26    {
  27        case SC_MOVE:
  28        case SC_SIZE:
  29   //      return UserCallNextHookEx(WH_CBT, HCBT_MOVESIZE, (WPARAM)Window->hSelf, lParam, Ansi);
  30         break;
  31    }
  32    return 1;
  33 }
  34 /*
  35    Win32k counterpart of User DefWindowProc
  36  */
  37 LRESULT FASTCALL
  38 IntDefWindowProc(
  39    PWINDOW_OBJECT Window,
  40    UINT Msg,
  41    WPARAM wParam,
  42    LPARAM lParam,
  43    BOOL Ansi)
  44 {
  45    PWINDOW Wnd;
  46    LRESULT lResult = 0;
  47
  48    if (Msg > WM_USER) return 0;
  49
  50    Wnd = Window->Wnd;
  51    if (!Wnd) return 0;
  52
  53    switch (Msg)
  54    {
  55       case WM_SYSCOMMAND:
  56       {
  57           lResult = IntDefWinHandleSysCommand( Window, wParam, lParam, Ansi );
  58           break;
  59       }
  60       case WM_SHOWWINDOW:
  61       {
  62          if ((Wnd->Style & WS_VISIBLE) && wParam) break;
  63          if (!(Wnd->Style & WS_VISIBLE) && !wParam) break;
  64          if (!Window->hOwner) break;
  65          if (LOWORD(lParam))
  66          {
  67             if (wParam)
  68             {
  69                if (!(Window->Flags & WIN_NEEDS_SHOW_OWNEDPOPUP)) break;
  70                Window->Flags &= ~WIN_NEEDS_SHOW_OWNEDPOPUP;
  71             }
  72             else
  73                 Window->Flags |= WIN_NEEDS_SHOW_OWNEDPOPUP;
  74
  75             co_WinPosShowWindow(Window, wParam ? SW_SHOWNOACTIVATE : SW_HIDE);
  76          }
  77       }
  78       break;
  79    }
  80
  81    return lResult;
  82 }
  83
  84
  85 /* EOF */