#include <win32k.h>
#include <windowsx.h>

Include dependency graph for nonclient.c:

Macros
#define	UserHasDlgFrameStyle(Style, ExStyle)

#define	UserHasThickFrameStyle(Style, ExStyle)

#define	UserHasThinFrameStyle(Style, ExStyle) (((Style) & WS_BORDER) \|\| (!((Style) & (WS_CHILD \| WS_POPUP))))

#define	ON_LEFT_BORDER(hit) (((hit) == HTLEFT) \|\| ((hit) == HTTOPLEFT) \|\| ((hit) == HTBOTTOMLEFT))

#define	ON_RIGHT_BORDER(hit) (((hit) == HTRIGHT) \|\| ((hit) == HTTOPRIGHT) \|\| ((hit) == HTBOTTOMRIGHT))

#define	ON_TOP_BORDER(hit) (((hit) == HTTOP) \|\| ((hit) == HTTOPLEFT) \|\| ((hit) == HTTOPRIGHT))

#define	ON_BOTTOM_BORDER(hit) (((hit) == HTBOTTOM) \|\| ((hit) == HTBOTTOMLEFT) \|\| ((hit) == HTBOTTOMRIGHT))

#define	HASSIZEGRIP(Style, ExStyle, ParentStyle, WindowRect, ParentClientRect)

Functions
	DBG_DEFAULT_CHANNEL (UserDefwnd)

VOID FASTCALL	UserDrawWindowFrame (HDC hdc, RECTL *rect, ULONG width, ULONG height)

VOID FASTCALL	UserDrawMovingFrame (HDC hdc, RECTL *rect, BOOL thickframe)

void FASTCALL	NC_GetInsideRect (PWND Wnd, RECT *rect)

void FASTCALL	NC_GetSysPopupPos (PWND Wnd, RECT *Rect)

LONG FASTCALL	DefWndStartSizeMove (PWND Wnd, WPARAM wParam, POINT *capturePoint)

VOID FASTCALL	DefWndDoSizeMove (PWND pwnd, WORD wParam)

PCURICON_OBJECT FASTCALL	NC_IconForWindow (PWND pWnd)

BOOL	UserDrawSysMenuButton (PWND pWnd, HDC hDC, LPRECT Rect, BOOL Down)

BOOL	IntIsScrollBarVisible (PWND pWnd, INT hBar)

VOID	UserDrawCaptionButton (PWND pWnd, LPRECT Rect, DWORD Style, DWORD ExStyle, HDC hDC, BOOL bDown, ULONG Type)

VOID	UserDrawCaptionButtonWnd (PWND pWnd, HDC hDC, BOOL bDown, ULONG Type)

VOID	NC_DrawFrame (HDC hDC, RECT *CurrentRect, BOOL Active, DWORD Style, DWORD ExStyle)

VOID	UserDrawCaptionBar (PWND pWnd, HDC hDC, INT Flags)

LRESULT	NC_DoNCPaint (PWND pWnd, HDC hDC, INT Flags)

LRESULT	NC_HandleNCCalcSize (PWND Wnd, WPARAM wparam, RECTL *Rect, BOOL Suspended)

static INT	NC_DoNCActive (PWND Wnd)

LRESULT	NC_HandleNCActivate (PWND Wnd, WPARAM wParam, LPARAM lParam)

VOID	NC_DoButton (PWND pWnd, WPARAM wParam, LPARAM lParam)

LRESULT	NC_HandleNCLButtonDown (PWND pWnd, WPARAM wParam, LPARAM lParam)

LRESULT	NC_HandleNCLButtonDblClk (PWND pWnd, WPARAM wParam, LPARAM lParam)

LRESULT	NC_HandleNCRButtonDown (PWND pwnd, WPARAM wParam, LPARAM lParam)

DWORD FASTCALL	GetNCHitEx (PWND pWnd, POINT pt)

Macro Definition Documentation

◆ HASSIZEGRIP

#define HASSIZEGRIP	(	Style,
		ExStyle,
		ParentStyle,
		WindowRect,
		ParentClientRect
	)

Value:

            ((!(Style & WS_CHILD) && (Style & WS_THICKFRAME) && !(Style & WS_MAXIMIZE))  || \
             ((Style & WS_CHILD) && (ParentStyle & WS_THICKFRAME) && !(ParentStyle & WS_MAXIMIZE) && \
             (WindowRect.right - WindowRect.left == ParentClientRect.right) && \
             (WindowRect.bottom - WindowRect.top == ParentClientRect.bottom)))

Definition at line 34 of file nonclient.c.

◆ ON_BOTTOM_BORDER

#define ON_BOTTOM_BORDER ( hit ) (((hit) == HTBOTTOM) || ((hit) == HTBOTTOMLEFT) || ((hit) == HTBOTTOMRIGHT))

Definition at line 31 of file nonclient.c.

◆ ON_LEFT_BORDER

#define ON_LEFT_BORDER ( hit ) (((hit) == HTLEFT) || ((hit) == HTTOPLEFT) || ((hit) == HTBOTTOMLEFT))

Definition at line 25 of file nonclient.c.

◆ ON_RIGHT_BORDER

#define ON_RIGHT_BORDER ( hit ) (((hit) == HTRIGHT) || ((hit) == HTTOPRIGHT) || ((hit) == HTBOTTOMRIGHT))

Definition at line 27 of file nonclient.c.

◆ ON_TOP_BORDER

#define ON_TOP_BORDER ( hit ) (((hit) == HTTOP) || ((hit) == HTTOPLEFT) || ((hit) == HTTOPRIGHT))

Definition at line 29 of file nonclient.c.

◆ UserHasDlgFrameStyle

#define UserHasDlgFrameStyle	(	Style,
		ExStyle
	)

Value:

(((ExStyle) & WS_EX_DLGMODALFRAME) || \

(((Style) & WS_DLGFRAME) && (!((Style) & WS_THICKFRAME))))

ExStyle

const DWORD ExStyle

Definition: appswitch.c:72

WS_EX_DLGMODALFRAME

#define WS_EX_DLGMODALFRAME

Definition: pedump.c:645

WS_DLGFRAME

#define WS_DLGFRAME

Definition: pedump.c:626

Definition at line 14 of file nonclient.c.

◆ UserHasThickFrameStyle

#define UserHasThickFrameStyle	(	Style,
		ExStyle
	)

Value:

(((Style) & WS_THICKFRAME) && \

(!(((Style) & (WS_DLGFRAME | WS_BORDER)) == WS_DLGFRAME)))

WS_BORDER

#define WS_BORDER

Definition: pedump.c:625

Definition at line 18 of file nonclient.c.

◆ UserHasThinFrameStyle

#define UserHasThinFrameStyle	(	Style,
		ExStyle
	)	(((Style) & WS_BORDER) \|\| (!((Style) & (WS_CHILD \| WS_POPUP))))

Definition at line 22 of file nonclient.c.

Function Documentation

◆ DBG_DEFAULT_CHANNEL()

DBG_DEFAULT_CHANNEL ( UserDefwnd )

◆ DefWndDoSizeMove()

VOID FASTCALL DefWndDoSizeMove	(	PWND	pwnd,
		WORD	wParam
	)

Definition at line 239 of file nonclient.c.

{
   MSG msg;
   RECT sizingRect, mouseRect, origRect, unmodRect;
   HDC hdc;
   LONG hittest = (LONG)(wParam & 0x0f);
   PCURICON_OBJECT DragCursor = NULL, OldCursor = NULL;
   POINT minTrack, maxTrack;
   POINT capturePoint, pt;
   ULONG Style, ExStyle;
   BOOL thickframe;
   BOOL iconic;
   BOOL moved = FALSE;
   BOOL DragFullWindows = FALSE;
   PWND pWndParent = NULL;
   WPARAM syscommand = (wParam & 0xfff0);
   PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
   //PMONITOR mon = 0; Don't port sync from wine!!! This breaks explorer task bar sizing!!
   //                  The task bar can grow in size and can not reduce due to the change
   //                  in the work area.
 
   Style = pwnd->style;
   ExStyle = pwnd->ExStyle;
   iconic = (Style & WS_MINIMIZE) != 0;
 
   if (((Style & WS_MAXIMIZE) && syscommand != SC_MOVE) || !IntIsWindowVisible(pwnd)) return;
 
   thickframe = UserHasThickFrameStyle(Style, ExStyle) && !iconic;
 
   //
   // Show window contents while dragging the window, get flag from registry data.
   //
   UserSystemParametersInfo(SPI_GETDRAGFULLWINDOWS, 0, &DragFullWindows, 0);
 
   pt.x = pti->ptLast.x;
   pt.y = pti->ptLast.y;
   capturePoint = pt;
   UserClipCursor( NULL );
 
   TRACE("pwnd %p command %04lx, hittest %d, pos %d,%d\n",
          pwnd, syscommand, hittest, pt.x, pt.y);
 
   if (syscommand == SC_MOVE)
   {
      if (!hittest) hittest = DefWndStartSizeMove(pwnd, wParam, &capturePoint);
      if (!hittest) return;
   }
   else  /* SC_SIZE */
   {
      if (!thickframe) return;
      if (hittest && (syscommand != SC_MOUSEMENU))
      {
          hittest += (HTLEFT - WMSZ_LEFT);
      }
      else
      {
          co_UserSetCapture(UserHMGetHandle(pwnd));
          hittest = DefWndStartSizeMove(pwnd, wParam, &capturePoint);
      if (!hittest)
          {
              IntReleaseCapture();
              return;
          }
      }
   }
 
   /* Get min/max info */
 
   co_WinPosGetMinMaxInfo(pwnd, NULL, NULL, &minTrack, &maxTrack);
   sizingRect = pwnd->rcWindow;
   origRect = sizingRect;
   if (Style & WS_CHILD)
   {
      pWndParent = IntGetParent(pwnd);
      IntGetClientRect( pWndParent, &mouseRect );
      IntMapWindowPoints( pWndParent, 0, (LPPOINT)&mouseRect, 2 );
      IntMapWindowPoints( 0, pWndParent, (LPPOINT)&sizingRect, 2 );
      unmodRect = sizingRect;
   }
   else
   {
      if (!(ExStyle & WS_EX_TOPMOST))
      {
        UserSystemParametersInfo(SPI_GETWORKAREA, 0, &mouseRect, 0);
      }
      else
      {
        RECTL_vSetRect(&mouseRect, 0, 0, UserGetSystemMetrics(SM_CXSCREEN), UserGetSystemMetrics(SM_CYSCREEN));
      }
      unmodRect = sizingRect;
   }
 
   if (ON_LEFT_BORDER(hittest))
   {
      mouseRect.left  = max( mouseRect.left, sizingRect.right-maxTrack.x+capturePoint.x-sizingRect.left );
      mouseRect.right = min( mouseRect.right, sizingRect.right-minTrack.x+capturePoint.x-sizingRect.left );
   }
   else if (ON_RIGHT_BORDER(hittest))
   {
      mouseRect.left  = max( mouseRect.left, sizingRect.left+minTrack.x+capturePoint.x-sizingRect.right );
      mouseRect.right = min( mouseRect.right, sizingRect.left+maxTrack.x+capturePoint.x-sizingRect.right );
   }
   if (ON_TOP_BORDER(hittest))
   {
      mouseRect.top    = max( mouseRect.top, sizingRect.bottom-maxTrack.y+capturePoint.y-sizingRect.top );
      mouseRect.bottom = min( mouseRect.bottom,sizingRect.bottom-minTrack.y+capturePoint.y-sizingRect.top);
   }
   else if (ON_BOTTOM_BORDER(hittest))
   {
      mouseRect.top    = max( mouseRect.top, sizingRect.top+minTrack.y+capturePoint.y-sizingRect.bottom );
      mouseRect.bottom = min( mouseRect.bottom, sizingRect.top+maxTrack.y+capturePoint.y-sizingRect.bottom );
   }
 
   hdc = UserGetDCEx( pWndParent, 0, DCX_CACHE );
   if (iconic)
   {
       DragCursor = pwnd->pcls->spicn;
       if (DragCursor)
       {
           UserReferenceObject(DragCursor);
       }
       else
       {
           HCURSOR CursorHandle = (HCURSOR)co_IntSendMessage( UserHMGetHandle(pwnd), WM_QUERYDRAGICON, 0, 0 );
           if (CursorHandle)
           {
               DragCursor = UserGetCurIconObject(CursorHandle);
           }
           else
           {
               iconic = FALSE;
           }
       }
   }
 
   /* repaint the window before moving it around */
   co_UserRedrawWindow( pwnd, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN);
 
   IntNotifyWinEvent( EVENT_SYSTEM_MOVESIZESTART, pwnd, OBJID_WINDOW, CHILDID_SELF, 0);
 
   co_IntSendMessage( UserHMGetHandle(pwnd), WM_ENTERSIZEMOVE, 0, 0 );
 
   MsqSetStateWindow(pti, MSQ_STATE_MOVESIZE, UserHMGetHandle(pwnd));
 
   if (IntGetCapture() != UserHMGetHandle(pwnd)) co_UserSetCapture( UserHMGetHandle(pwnd) );
 
   pwnd->head.pti->TIF_flags |= TIF_MOVESIZETRACKING;
 
   for(;;)
   {
      int dx = 0, dy = 0;
 
      if (!co_IntGetPeekMessage(&msg, 0, 0, 0, PM_REMOVE, TRUE)) break;
      if (IntCallMsgFilter( &msg, MSGF_SIZE )) continue;
 
      if (msg.message == WM_KEYDOWN && (msg.wParam == VK_RETURN || msg.wParam == VK_ESCAPE))
         break; // Exit on Return or Esc
 
      if (!g_bWindowSnapEnabled && (msg.message == WM_LBUTTONUP))
      { // If no WindowSnapEnabled: Exit on button-up immediately
         break;
      }
      else if (g_bWindowSnapEnabled && msg.message == WM_LBUTTONUP)
      { // If WindowSnapEnabled: Decide whether to snap before exiting
         DWORD ExStyleTB, StyleTB;
         BOOL IsTaskBar;
 
         // We want to forbid snapping operations on the TaskBar
         // We use a heuristic for detecting the TaskBar Wnd by its typical Style & ExStyle Values
         ExStyleTB = (ExStyle & WS_EX_TOOLWINDOW);
         StyleTB = (Style & (WS_POPUP | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN));
         IsTaskBar = (StyleTB == (WS_POPUP | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN))
                     && (ExStyleTB == WS_EX_TOOLWINDOW);
         TRACE("ExStyle=%x Style=%x IsTaskBar=%d\n", ExStyleTB, StyleTB, IsTaskBar);
 
         // check for snapping if was moved by caption
         if (!IsTaskBar && hittest == HTCAPTION && thickframe && (ExStyle & WS_EX_MDICHILD) == 0)
         {
            RECT snapRect;
            BOOL doSideSnap = FALSE;
            UserSystemParametersInfo(SPI_GETWORKAREA, 0, &snapRect, 0);
 
            // snap to left
            if (pt.x <= snapRect.left)
            {
               snapRect.right = (snapRect.right - snapRect.left) / 2 + snapRect.left;
               doSideSnap = TRUE;
            }
            // snap to right
            if (pt.x >= snapRect.right-1)
            {
               snapRect.left = (snapRect.right - snapRect.left) / 2 + snapRect.left;
               doSideSnap = TRUE;
            }
 
            if (doSideSnap)
            {
               co_WinPosSetWindowPos(pwnd,
                                     NULL,
                                     snapRect.left,
                                     snapRect.top,
                                     snapRect.right - snapRect.left,
                                     snapRect.bottom - snapRect.top,
                                     SWP_NOACTIVATE);
               pwnd->InternalPos.NormalRect = origRect;
            }
            else
            {
               // maximize if on dragged to top
               if (pt.y <= snapRect.top)
               {
                  co_IntSendMessage(UserHMGetHandle(pwnd), WM_SYSCOMMAND, SC_MAXIMIZE, 0);
                  pwnd->InternalPos.NormalRect = origRect;
               }
            }
         }
         break;
      }
 
      if ((msg.message != WM_KEYDOWN) && (msg.message != WM_MOUSEMOVE))
      {
         IntTranslateKbdMessage( &msg , 0 );
         IntDispatchMessage( &msg );
         continue;  /* We are not interested in other messages */
      }
 
      pt = msg.pt;
 
      if (msg.message == WM_KEYDOWN) switch(msg.wParam)
      {
    case VK_UP:    pt.y -= 8; break;
    case VK_DOWN:  pt.y += 8; break;
    case VK_LEFT:  pt.x -= 8; break;
    case VK_RIGHT: pt.x += 8; break;
      }
 
      pt.x = max( pt.x, mouseRect.left );
      pt.x = min( pt.x, mouseRect.right - 1 );
      pt.y = max( pt.y, mouseRect.top );
      pt.y = min( pt.y, mouseRect.bottom - 1 );
 
      dx = pt.x - capturePoint.x;
      dy = pt.y - capturePoint.y;
 
      if (dx || dy)
      {
      if ( !moved )
      {
          moved = TRUE;
          if ( iconic ) /* ok, no system popup tracking */
          {
              OldCursor = UserSetCursor(DragCursor, FALSE);
              UserShowCursor( TRUE );
          }
          else if(!DragFullWindows)
             UserDrawMovingFrame( hdc, &sizingRect, thickframe );
      }
 
      if (msg.message == WM_KEYDOWN) UserSetCursorPos(pt.x, pt.y, 0, 0, FALSE);
      else
      {
          RECT newRect = unmodRect;
 
          if (!iconic && !DragFullWindows) UserDrawMovingFrame( hdc, &sizingRect, thickframe );
          if (hittest == HTCAPTION)
          {
              /* Restore window size if it is snapped */
              if (!RECTL_bIsEmptyRect(&pwnd->InternalPos.NormalRect) &&
                  !IntEqualRect(&pwnd->InternalPos.NormalRect, &pwnd->rcWindow))
              {
                  UserSetCursorPos(max(0, pwnd->InternalPos.NormalRect.left) + pt.x, pwnd->InternalPos.NormalRect.top + pt.y, 0, 0, FALSE);
 
                  /* Save normal size - it required when window unsnapped from one side and snapped to another holding mouse down */
                  origRect = pwnd->InternalPos.NormalRect;
 
                  /* Restore from maximized state */
                  if (Style & WS_MAXIMIZE)
                  {
                      co_IntSendMessage(UserHMGetHandle(pwnd), WM_SYSCOMMAND, SC_RESTORE, 0);
                  }
                  /* Restore snapped to left/right place */
                  else
                  {
                      co_WinPosSetWindowPos(pwnd,
                                            NULL,
                                            pwnd->InternalPos.NormalRect.left,
                                            pwnd->InternalPos.NormalRect.top,
                                            pwnd->InternalPos.NormalRect.right - pwnd->InternalPos.NormalRect.left,
                                            pwnd->InternalPos.NormalRect.bottom - pwnd->InternalPos.NormalRect.top,
                                            0);
                  }
                  RECTL_vSetEmptyRect(&pwnd->InternalPos.NormalRect);
                  continue;
              }
 
              /* regular window moving */
              RECTL_vOffsetRect(&newRect, dx, dy);
          }
          if (ON_LEFT_BORDER(hittest)) newRect.left += dx;
          else if (ON_RIGHT_BORDER(hittest)) newRect.right += dx;
          if (ON_TOP_BORDER(hittest)) newRect.top += dy;
          else if (ON_BOTTOM_BORDER(hittest)) newRect.bottom += dy;
          capturePoint = pt;
 
              //
              //  Save the new position to the unmodified rectangle. This allows explorer task bar
              //  sizing. Explorer will forces back the position unless a certain amount of sizing
              //  has occurred.
              //
              unmodRect = newRect;
 
          /* determine the hit location */
              if (syscommand == SC_SIZE)
              {
                  WPARAM wpSizingHit = 0;
 
                  if (hittest >= HTLEFT && hittest <= HTBOTTOMRIGHT)
                      wpSizingHit = WMSZ_LEFT + (hittest - HTLEFT);
                  co_IntSendMessage( UserHMGetHandle(pwnd), WM_SIZING, wpSizingHit, (LPARAM)&newRect );
              }
              else
                  co_IntSendMessage( UserHMGetHandle(pwnd), WM_MOVING, 0, (LPARAM)&newRect );
 
          if (!iconic)
              {
                 if (!DragFullWindows)
                     UserDrawMovingFrame( hdc, &newRect, thickframe );
                 else
                 {  // Moving the whole window now!
                    HRGN hrgnNew;
                    HRGN hrgnOrig = GreCreateRectRgnIndirect(&pwnd->rcWindow);
 
                    if (pwnd->hrgnClip != NULL)
                       NtGdiCombineRgn(hrgnOrig, hrgnOrig, pwnd->hrgnClip, RGN_AND);
 
                    //IntMapWindowPoints( 0, pWndParent, (POINT *)&rect, 2 );
                    co_WinPosSetWindowPos(pwnd,
                                          NULL,
                                          newRect.left,
                                          newRect.top,
                                          newRect.right - newRect.left,
                                          newRect.bottom - newRect.top,
                                          SWP_NOACTIVATE | ((hittest == HTCAPTION) ? SWP_NOSIZE : 0));
 
                    hrgnNew = GreCreateRectRgnIndirect(&pwnd->rcWindow);
                    if (pwnd->hrgnClip != NULL)
                       NtGdiCombineRgn(hrgnNew, hrgnNew, pwnd->hrgnClip, RGN_AND);
 
                    if (hrgnNew)
                    {
                       if (hrgnOrig)
                          NtGdiCombineRgn(hrgnOrig, hrgnOrig, hrgnNew, RGN_DIFF);
                    }
                    else
                    {
                       if (hrgnOrig)
                       {
                          GreDeleteObject(hrgnOrig);
                          hrgnOrig = 0;
                       }
                    }
 
                    // Update all the windows after the move or size, including this window.
                    UpdateThreadWindows(UserGetDesktopWindow()->spwndChild, pti, hrgnOrig);
 
                    if (hrgnOrig) GreDeleteObject(hrgnOrig);
                    if (hrgnNew) GreDeleteObject(hrgnNew);
                 }
              }
              sizingRect = newRect;
      }
      }
   }
 
   pwnd->head.pti->TIF_flags &= ~TIF_MOVESIZETRACKING;
 
   IntReleaseCapture();
 
   if ( iconic )
   {
      if ( moved ) /* restore cursors, show icon title later on */
      {
          UserShowCursor( FALSE );
          OldCursor = UserSetCursor(OldCursor, FALSE);
      }
 
      /* It could be that the cursor was already changed while we were proceeding,
       * so we must unreference whatever cursor was current at the time we restored the old one.
       * Maybe it is DragCursor, but maybe it is another one and DragCursor got already freed.
       */
      if (OldCursor) UserDereferenceObject(OldCursor);
   }
   else if ( moved && !DragFullWindows )
      UserDrawMovingFrame( hdc, &sizingRect, thickframe );
 
   UserReleaseDC(NULL, hdc, FALSE);
 
   //if (pWndParent) IntMapWindowPoints( 0, pWndParent, (POINT *)&sizingRect, 2 );
 
   if (co_HOOK_CallHooks(WH_CBT, HCBT_MOVESIZE, (WPARAM)UserHMGetHandle(pwnd), (LPARAM)&sizingRect))
   {
      ERR("DoSizeMove : WH_CBT Call Hook return!\n");
      moved = FALSE;
   }
 
   IntNotifyWinEvent( EVENT_SYSTEM_MOVESIZEEND, pwnd, OBJID_WINDOW, CHILDID_SELF, 0);
 
   MsqSetStateWindow(pti, MSQ_STATE_MOVESIZE, NULL);
 
   co_IntSendMessage( UserHMGetHandle(pwnd), WM_EXITSIZEMOVE, 0, 0 );
   co_IntSendMessage( UserHMGetHandle(pwnd), WM_SETVISIBLE, !!(pwnd->style & WS_MINIMIZE), 0L);
   /* window moved or resized */
   if (moved)
   {
      /* if the moving/resizing isn't canceled call SetWindowPos
       * with the new position or the new size of the window
       */
      if (!((msg.message == WM_KEYDOWN) && (msg.wParam == VK_ESCAPE)) )
      {
      /* NOTE: SWP_NOACTIVATE prevents document window activation in Word 6 */
      if (!DragFullWindows || iconic )
      {
        co_WinPosSetWindowPos( pwnd,
                               0,
                               sizingRect.left,
                               sizingRect.top,
                       sizingRect.right - sizingRect.left,
                       sizingRect.bottom - sizingRect.top,
                      ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
          }
      }
      else
      { /* restore previous size/position */
    if ( DragFullWindows )
    {
      co_WinPosSetWindowPos( pwnd,
                             0,
                             origRect.left,
                             origRect.top,
                     origRect.right - origRect.left,
                     origRect.bottom - origRect.top,
                    ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
        }
      }
   }
 
   if ( IntIsWindow(UserHMGetHandle(pwnd)) )
   {
     if ( iconic )
     {
    /* Single click brings up the system menu when iconized */
    if ( !moved )
        {
        if( Style & WS_SYSMENU )
          co_IntSendMessage( UserHMGetHandle(pwnd), WM_SYSCOMMAND, SC_MOUSEMENU + HTSYSMENU, MAKELONG(pt.x,pt.y));
        }
     }
   }
}

Referenced by DefWndHandleSysCommand().

◆ DefWndStartSizeMove()

LONG FASTCALL DefWndStartSizeMove	(	PWND	Wnd,
		WPARAM	wParam,
		POINT *	capturePoint
	)

Definition at line 140 of file nonclient.c.

{
   LONG hittest = 0;
   POINT pt;
   MSG msg;
   RECT rectWindow;
   ULONG Style = Wnd->style;
   PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
 
   rectWindow = Wnd->rcWindow;
 
   if ((wParam & 0xfff0) == SC_MOVE)
   {
       /* Move pointer at the center of the caption */
       RECT rect = rectWindow;
       /* Note: to be exactly centered we should take the different types
        * of border into account, but it shouldn't make more than a few pixels
        * of difference so let's not bother with that */
       if (Style & WS_SYSMENU)
          rect.left += UserGetSystemMetrics(SM_CXSIZE) + 1;
       if (Style & WS_MINIMIZEBOX)
      rect.right -= UserGetSystemMetrics(SM_CXSIZE) + 1;
       if (Style & WS_MAXIMIZEBOX)
          rect.right -= UserGetSystemMetrics(SM_CXSIZE) + 1;
       pt.x = (rect.right + rect.left) / 2;
       pt.y = rect.top + UserGetSystemMetrics(SM_CYSIZE)/2;
       hittest = HTCAPTION;
       *capturePoint = pt;
   }
   else  /* SC_SIZE */
   {
       pt.x = pt.y = 0;
       while (!hittest)
       {
          if (!co_IntGetPeekMessage(&msg, 0, 0, 0, PM_REMOVE, TRUE)) return 0;
          if (IntCallMsgFilter( &msg, MSGF_SIZE )) continue;
 
      switch(msg.message)
        {
        case WM_MOUSEMOVE:
              pt.x = min( max( msg.pt.x, rectWindow.left ), rectWindow.right - 1 );
              pt.y = min( max( msg.pt.y, rectWindow.top ), rectWindow.bottom - 1 );
          hittest = GetNCHitEx(Wnd, pt);
          if ((hittest < HTLEFT) || (hittest > HTBOTTOMRIGHT)) hittest = 0;
          break;
 
        case WM_LBUTTONUP:
          return 0;
 
        case WM_KEYDOWN:
          switch (msg.wParam)
        {
        case VK_UP:
          hittest = HTTOP;
          pt.x = (rectWindow.left+rectWindow.right)/2;
          pt.y =  rectWindow.top + UserGetSystemMetrics(SM_CYFRAME) / 2;
          break;
        case VK_DOWN:
          hittest = HTBOTTOM;
          pt.x = (rectWindow.left+rectWindow.right)/2;
          pt.y =  rectWindow.bottom - UserGetSystemMetrics(SM_CYFRAME) / 2;
          break;
        case VK_LEFT:
          hittest = HTLEFT;
          pt.x =  rectWindow.left + UserGetSystemMetrics(SM_CXFRAME) / 2;
          pt.y = (rectWindow.top+rectWindow.bottom)/2;
          break;
        case VK_RIGHT:
          hittest = HTRIGHT;
          pt.x =  rectWindow.right - UserGetSystemMetrics(SM_CXFRAME) / 2;
          pt.y = (rectWindow.top+rectWindow.bottom)/2;
          break;
        case VK_RETURN:
        case VK_ESCAPE:
          return 0;
        }
              break;
            default:
              IntTranslateKbdMessage( &msg, 0 );
              pti->TIF_flags |= TIF_MOVESIZETRACKING;
              IntDispatchMessage( &msg );
              pti->TIF_flags |= TIF_MOVESIZETRACKING;
              break;
        }
       }
       *capturePoint = pt;
    }
    UserSetCursorPos(pt.x, pt.y, 0, 0, FALSE);
    co_IntSendMessage(UserHMGetHandle(Wnd), WM_SETCURSOR, (WPARAM)UserHMGetHandle(Wnd), MAKELONG(hittest, WM_MOUSEMOVE));
    return hittest;
}

Referenced by DefWndDoSizeMove().

◆ GetNCHitEx()

DWORD FASTCALL GetNCHitEx	(	PWND	pWnd,
		POINT	pt
	)

Definition at line 1952 of file nonclient.c.

{
   RECT rcWindow, rcClient;
   DWORD Style, ExStyle;
 
   if (!pWnd) return HTNOWHERE;
 
   if (UserIsDesktopWindow(pWnd))
   {
      rcClient.left = rcClient.top = rcWindow.left = rcWindow.top = 0;
      rcWindow.right  = UserGetSystemMetrics(SM_CXSCREEN);
      rcWindow.bottom = UserGetSystemMetrics(SM_CYSCREEN);
      rcClient.right  = UserGetSystemMetrics(SM_CXSCREEN);
      rcClient.bottom = UserGetSystemMetrics(SM_CYSCREEN);
   }
   else
   {
      rcClient = pWnd->rcClient;
      rcWindow = pWnd->rcWindow;
   }
 
   if (!RECTL_bPointInRect(&rcWindow, pt.x, pt.y)) return HTNOWHERE;
 
   Style = pWnd->style;
   ExStyle = pWnd->ExStyle;
 
   if (Style & WS_MINIMIZE) return HTCAPTION;
 
   if (RECTL_bPointInRect( &rcClient,  pt.x, pt.y )) return HTCLIENT;
 
   /* Check borders */
   if (HAS_THICKFRAME( Style, ExStyle ))
   {
      RECTL_vInflateRect(&rcWindow, -UserGetSystemMetrics(SM_CXFRAME), -UserGetSystemMetrics(SM_CYFRAME) );
      if (!RECTL_bPointInRect(&rcWindow, pt.x, pt.y ))
      {
            /* Check top sizing border */
            if (pt.y < rcWindow.top)
            {
                if (pt.x < rcWindow.left+UserGetSystemMetrics(SM_CXSIZE)) return HTTOPLEFT;
                if (pt.x >= rcWindow.right-UserGetSystemMetrics(SM_CXSIZE)) return HTTOPRIGHT;
                return HTTOP;
            }
            /* Check bottom sizing border */
            if (pt.y >= rcWindow.bottom)
            {
                if (pt.x < rcWindow.left+UserGetSystemMetrics(SM_CXSIZE)) return HTBOTTOMLEFT;
                if (pt.x >= rcWindow.right-UserGetSystemMetrics(SM_CXSIZE)) return HTBOTTOMRIGHT;
                return HTBOTTOM;
            }
            /* Check left sizing border */
            if (pt.x < rcWindow.left)
            {
                if (pt.y < rcWindow.top+UserGetSystemMetrics(SM_CYSIZE)) return HTTOPLEFT;
                if (pt.y >= rcWindow.bottom-UserGetSystemMetrics(SM_CYSIZE)) return HTBOTTOMLEFT;
                return HTLEFT;
            }
            /* Check right sizing border */
            if (pt.x >= rcWindow.right)
            {
                if (pt.y < rcWindow.top+UserGetSystemMetrics(SM_CYSIZE)) return HTTOPRIGHT;
                if (pt.y >= rcWindow.bottom-UserGetSystemMetrics(SM_CYSIZE)) return HTBOTTOMRIGHT;
                return HTRIGHT;
            }
        }
    }
    else  /* No thick frame */
    {
        if (HAS_DLGFRAME( Style, ExStyle ))
            RECTL_vInflateRect(&rcWindow, -UserGetSystemMetrics(SM_CXDLGFRAME), -UserGetSystemMetrics(SM_CYDLGFRAME));
        else if (HAS_THINFRAME( Style, ExStyle ))
            RECTL_vInflateRect(&rcWindow, -UserGetSystemMetrics(SM_CXBORDER), -UserGetSystemMetrics(SM_CYBORDER));
        else if (HAS_CLIENTFRAME( Style, ExStyle ))
            RECTL_vInflateRect(&rcWindow, -UserGetSystemMetrics(SM_CXEDGE), -UserGetSystemMetrics(SM_CYEDGE));
        if (!RECTL_bPointInRect( &rcWindow, pt.x, pt.y  )) return HTBORDER;
    }
 
    /* Check caption */
 
    if ((Style & WS_CAPTION) == WS_CAPTION)
    {
        if (ExStyle & WS_EX_TOOLWINDOW)
            rcWindow.top += UserGetSystemMetrics(SM_CYSMCAPTION) - 1;
        else
            rcWindow.top += UserGetSystemMetrics(SM_CYCAPTION) - 1;
        if (!RECTL_bPointInRect( &rcWindow, pt.x, pt.y ))
        {
            BOOL min_or_max_box = (Style & WS_SYSMENU) && (Style & (WS_MINIMIZEBOX|WS_MAXIMIZEBOX));
            if (ExStyle & WS_EX_LAYOUTRTL)
            {
                /* Check system menu */
                if ((Style & WS_SYSMENU) && !(ExStyle & WS_EX_TOOLWINDOW) && NC_IconForWindow(pWnd))
                {
                    rcWindow.right -= UserGetSystemMetrics(SM_CYCAPTION) - 1;
                    if (pt.x > rcWindow.right) return HTSYSMENU;
                }
 
                /* Check close button */
                if (Style & WS_SYSMENU)
                {
                    rcWindow.left += UserGetSystemMetrics(SM_CYCAPTION);
                    if (pt.x < rcWindow.left) return HTCLOSE;
                }
 
                /* Check maximize box */
                /* In Win95 there is automatically a Maximize button when there is a minimize one */
                if (min_or_max_box && !(ExStyle & WS_EX_TOOLWINDOW))
                {
                    rcWindow.left += UserGetSystemMetrics(SM_CXSIZE);
                    if (pt.x < rcWindow.left) return HTMAXBUTTON;
                }
 
                /* Check minimize box */
                if (min_or_max_box && !(ExStyle & WS_EX_TOOLWINDOW))
                {
                    rcWindow.left += UserGetSystemMetrics(SM_CXSIZE);
                    if (pt.x < rcWindow.left) return HTMINBUTTON;
                }
            }
            else
            {
                /* Check system menu */
                if ((Style & WS_SYSMENU) && !(ExStyle & WS_EX_TOOLWINDOW) && NC_IconForWindow(pWnd))
                {
                    rcWindow.left += UserGetSystemMetrics(SM_CYCAPTION) - 1;
                    if (pt.x < rcWindow.left) return HTSYSMENU;
                }
 
                /* Check close button */
                if (Style & WS_SYSMENU)
                {
                    rcWindow.right -= UserGetSystemMetrics(SM_CYCAPTION);
                    if (pt.x > rcWindow.right) return HTCLOSE;
                }
 
                /* Check maximize box */
                /* In Win95 there is automatically a Maximize button when there is a minimize one */
                if (min_or_max_box && !(ExStyle & WS_EX_TOOLWINDOW))
                {
                    rcWindow.right -= UserGetSystemMetrics(SM_CXSIZE);
                    if (pt.x > rcWindow.right) return HTMAXBUTTON;
                }
 
                /* Check minimize box */
                if (min_or_max_box && !(ExStyle & WS_EX_TOOLWINDOW))
                {
                    rcWindow.right -= UserGetSystemMetrics(SM_CXSIZE);
                    if (pt.x > rcWindow.right) return HTMINBUTTON;
                }
            }
            return HTCAPTION;
        }
    }
 
      /* Check menu bar */
 
    if (HAS_MENU( pWnd, Style ) && (pt.y < rcClient.top) &&
        (pt.x >= rcClient.left) && (pt.x < rcClient.right))
        return HTMENU;
 
      /* Check vertical scroll bar */
 
    if (ExStyle & WS_EX_LAYOUTRTL) ExStyle ^= WS_EX_LEFTSCROLLBAR;
    if (Style & WS_VSCROLL)
    {
        if((ExStyle & WS_EX_LEFTSCROLLBAR) != 0)
            rcClient.left -= UserGetSystemMetrics(SM_CXVSCROLL);
        else
            rcClient.right += UserGetSystemMetrics(SM_CXVSCROLL);
        if (RECTL_bPointInRect( &rcClient, pt.x, pt.y )) return HTVSCROLL;
    }
 
      /* Check horizontal scroll bar */
 
    if (Style & WS_HSCROLL)
    {
        rcClient.bottom += UserGetSystemMetrics(SM_CYHSCROLL);
        if (RECTL_bPointInRect( &rcClient, pt.x, pt.y ))
        {
            /* Check size box */
            if ((Style & WS_VSCROLL) &&
                ((((ExStyle & WS_EX_LEFTSCROLLBAR) != 0) && (pt.x <= rcClient.left + UserGetSystemMetrics(SM_CXVSCROLL))) ||
                (((ExStyle & WS_EX_LEFTSCROLLBAR) == 0) && (pt.x >= rcClient.right - UserGetSystemMetrics(SM_CXVSCROLL)))))
                return HTSIZE;
            return HTHSCROLL;
        }
    }
 
    /* Has to return HTNOWHERE if nothing was found
       Could happen when a window has a customized non client area */
    return HTNOWHERE;
}

Referenced by DefWndStartSizeMove(), IntDefWindowProc(), MENU_PtMenu(), NC_DoButton(), and NC_HandleNCRButtonDown().

◆ IntIsScrollBarVisible()

BOOL IntIsScrollBarVisible	(	PWND	pWnd,
		INT	hBar
	)

Definition at line 757 of file nonclient.c.

{
  SCROLLBARINFO sbi;
  sbi.cbSize = sizeof(SCROLLBARINFO);
 
  if(!co_IntGetScrollBarInfo(pWnd, hBar, &sbi))
    return FALSE;
 
  return !(sbi.rgstate[0] & STATE_SYSTEM_OFFSCREEN);
}

Referenced by NC_DoNCPaint().

◆ NC_DoButton()

VOID NC_DoButton	(	PWND	pWnd,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 1462 of file nonclient.c.

{
   MSG Msg;
   HDC WindowDC;
   BOOL Pressed = TRUE, OldState;
   WPARAM SCMsg;
   PMENU SysMenu;
   ULONG ButtonType;
   DWORD Style;
   UINT MenuState;
 
   Style = pWnd->style;
   switch (wParam)
   {
      case HTCLOSE:
         SysMenu = IntGetSystemMenu(pWnd, FALSE);
         MenuState = IntGetMenuState(SysMenu ? UserHMGetHandle(SysMenu) : NULL, SC_CLOSE, MF_BYCOMMAND); /* in case of error MenuState==0xFFFFFFFF */
         if (!(Style & WS_SYSMENU) || (MenuState & (MF_GRAYED|MF_DISABLED)) || (pWnd->style & CS_NOCLOSE))
            return;
         ButtonType = DFCS_CAPTIONCLOSE;
         SCMsg = SC_CLOSE;
         break;
      case HTMINBUTTON:
         if (!(Style & WS_MINIMIZEBOX))
            return;
         ButtonType = DFCS_CAPTIONMIN;
         SCMsg = ((Style & WS_MINIMIZE) ? SC_RESTORE : SC_MINIMIZE);
         break;
      case HTMAXBUTTON:
         if (!(Style & WS_MAXIMIZEBOX))
            return;
         ButtonType = DFCS_CAPTIONMAX;
         SCMsg = ((Style & WS_MAXIMIZE) ? SC_RESTORE : SC_MAXIMIZE);
         break;
 
      default:
         ASSERT(FALSE);
         return;
   }
 
   /*
    * FIXME: Not sure where to do this, but we must flush the pending
    * window updates when someone clicks on the close button and at
    * the same time the window is overlapped with another one. This
    * looks like a good place for now...
    */
   co_IntUpdateWindows(pWnd, RDW_ALLCHILDREN, FALSE);
 
   WindowDC = UserGetWindowDC(pWnd);
   UserDrawCaptionButtonWnd(pWnd, WindowDC, TRUE, ButtonType);
 
   co_UserSetCapture(UserHMGetHandle(pWnd));
 
   for (;;)
   {
      if (!co_IntGetPeekMessage(&Msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE, TRUE)) break;
      if (IntCallMsgFilter( &Msg, MSGF_MAX )) continue;
 
      if (Msg.message == WM_LBUTTONUP)
         break;
 
      if (Msg.message != WM_MOUSEMOVE)
         continue;
 
      OldState = Pressed;
      Pressed = (GetNCHitEx(pWnd, Msg.pt) == wParam);
      if (Pressed != OldState)
         UserDrawCaptionButtonWnd(pWnd, WindowDC, Pressed, ButtonType);
   }
 
   if (Pressed)
      UserDrawCaptionButtonWnd(pWnd, WindowDC, FALSE, ButtonType);
   IntReleaseCapture();
   UserReleaseDC(pWnd, WindowDC, FALSE);
   if (Pressed)
      co_IntSendMessage(UserHMGetHandle(pWnd), WM_SYSCOMMAND, SCMsg, SCMsg == SC_CLOSE ? lParam : MAKELONG(Msg.pt.x,Msg.pt.y));
}

Referenced by NC_HandleNCLButtonDown().

◆ NC_DoNCActive()

static INT NC_DoNCActive ( PWND Wnd )

static

Definition at line 1387 of file nonclient.c.

{
   INT Ret = 0;
 
   if ( IntGetSysColor(COLOR_CAPTIONTEXT) != IntGetSysColor(COLOR_INACTIVECAPTIONTEXT) ||
        IntGetSysColor(COLOR_ACTIVECAPTION) != IntGetSysColor(COLOR_INACTIVECAPTION) )
       Ret = DC_CAPTION;
 
   if (!(Wnd->style & WS_MINIMIZED) && UserHasThickFrameStyle(Wnd->style, Wnd->ExStyle))
   {
      //if (IntGetSysColor(COLOR_ACTIVEBORDER) != IntGetSysColor(COLOR_INACTIVEBORDER)) // Why are these the same?
      {
          Ret = DC_FRAME;
      }
   }
   return Ret;
}

Referenced by NC_HandleNCActivate().

◆ NC_DoNCPaint()

LRESULT NC_DoNCPaint	(	PWND	pWnd,
		HDC	hDC,
		INT	Flags
	)

Definition at line 1064 of file nonclient.c.

{
   DWORD Style, ExStyle;
   PWND Parent;
   RECT WindowRect, CurrentRect, TempRect;
   BOOL Active = FALSE;
 
   if (!IntIsWindowVisible(pWnd) ||
       (pWnd->state & WNDS_NONCPAINT && !(pWnd->state & WNDS_FORCEMENUDRAW)) ||
        IntEqualRect(&pWnd->rcWindow, &pWnd->rcClient) )
      return 0;
 
   Style = pWnd->style;
 
   TRACE("DefWndNCPaint: pWnd %p, hDc %p, Active %s.\n", pWnd, hDC, Flags & DC_ACTIVE ? "TRUE" : "FALSE");
 
   Parent = IntGetParent(pWnd);
   ExStyle = pWnd->ExStyle;
 
   if (Flags == -1) // NC paint mode.
   {
      if (ExStyle & WS_EX_MDICHILD)
      {
         Active = IntIsChildWindow(gpqForeground->spwndActive, pWnd);
 
         if (Active)
            Active = (UserHMGetHandle(pWnd) == (HWND)co_IntSendMessage(UserHMGetHandle(Parent), WM_MDIGETACTIVE, 0, 0));
      }
      else
      {
         Active = (gpqForeground == pWnd->head.pti->MessageQueue);
      }
      Flags = DC_NC; // Redraw everything!
   }
   else
      Flags |= DC_NC;
 
 
   IntGetWindowRect(pWnd, &WindowRect);
 
   CurrentRect.top = CurrentRect.left = 0;
   CurrentRect.right = WindowRect.right - WindowRect.left;
   CurrentRect.bottom = WindowRect.bottom - WindowRect.top;
 
   /* Draw outer edge */
   if (UserHasWindowEdge(pWnd->style, pWnd->ExStyle))
   {
      DrawEdge(hDC, &CurrentRect, EDGE_RAISED, BF_RECT | BF_ADJUST);
   }
   else if (pWnd->ExStyle & WS_EX_STATICEDGE)
   {
#if 0
      DrawEdge(hDC, &CurrentRect, BDR_SUNKENINNER, BF_RECT | BF_ADJUST | BF_FLAT);
#else
      NtGdiSelectBrush(hDC, IntGetSysColorBrush(COLOR_BTNSHADOW));
      NtGdiPatBlt(hDC, CurrentRect.left, CurrentRect.top, CurrentRect.right - CurrentRect.left, 1, PATCOPY);
      NtGdiPatBlt(hDC, CurrentRect.left, CurrentRect.top, 1, CurrentRect.bottom - CurrentRect.top, PATCOPY);
 
      NtGdiSelectBrush(hDC, IntGetSysColorBrush(COLOR_BTNHIGHLIGHT));
      NtGdiPatBlt(hDC, CurrentRect.left, CurrentRect.bottom - 1, CurrentRect.right - CurrentRect.left, 1, PATCOPY);
      NtGdiPatBlt(hDC, CurrentRect.right - 1, CurrentRect.top, 1, CurrentRect.bottom - CurrentRect.top, PATCOPY);
 
      RECTL_vInflateRect(&CurrentRect, -1, -1);
#endif
   }
 
   if (Flags & DC_FRAME) NC_DrawFrame(hDC, &CurrentRect, Active ? Active : (Flags & DC_ACTIVE), Style, ExStyle);
 
   /* Draw caption */
   if ((Style & WS_CAPTION) == WS_CAPTION)
   {
      HPEN PreviousPen;
      BOOL Gradient = FALSE;
 
      if (Flags & DC_REDRAWHUNGWND)
      {
         Flags &= ~DC_REDRAWHUNGWND;
         Flags |= DC_NOSENDMSG;
      }
 
      if (UserSystemParametersInfo(SPI_GETGRADIENTCAPTIONS, 0, &Gradient, 0) && Gradient)
      {
         Flags |= DC_GRADIENT;
      }
 
      if (Active)
      {
         if (pWnd->state & WNDS_ACTIVEFRAME)
            Flags |= DC_ACTIVE;
         else
         {
            ERR("Wnd is active and not set active!\n");
         }
      }
 
      TempRect = CurrentRect;
 
      if (ExStyle & WS_EX_TOOLWINDOW)
      {
         Flags |= DC_SMALLCAP;
         TempRect.bottom = TempRect.top + UserGetSystemMetrics(SM_CYSMCAPTION) - 1;
         CurrentRect.top += UserGetSystemMetrics(SM_CYSMCAPTION);
      }
      else
      {
         TempRect.bottom = TempRect.top + UserGetSystemMetrics(SM_CYCAPTION) - 1;
         CurrentRect.top += UserGetSystemMetrics(SM_CYCAPTION);
      }
 
      UserDrawCaption(pWnd, hDC, &TempRect, NULL, NULL, NULL, Flags);
 
      /* Draw buttons */
      if (Style & WS_SYSMENU)
      {
         UserDrawCaptionButton(pWnd, &TempRect, Style, ExStyle, hDC, FALSE, DFCS_CAPTIONCLOSE);
         if ((Style & (WS_MAXIMIZEBOX | WS_MINIMIZEBOX)) && !(ExStyle & WS_EX_TOOLWINDOW))
         {
            UserDrawCaptionButton(pWnd, &TempRect, Style, ExStyle, hDC, FALSE, DFCS_CAPTIONMIN);
            UserDrawCaptionButton(pWnd, &TempRect, Style, ExStyle, hDC, FALSE, DFCS_CAPTIONMAX);
         }
      }
      if (!(Style & WS_MINIMIZE))
      {
        /* Line under caption */
         PreviousPen = NtGdiSelectPen(hDC, NtGdiGetStockObject(DC_PEN));
 
         IntSetDCPenColor( hDC, IntGetSysColor(
                         ((ExStyle & (WS_EX_STATICEDGE | WS_EX_CLIENTEDGE | WS_EX_DLGMODALFRAME)) == WS_EX_STATICEDGE) ?
                          COLOR_WINDOWFRAME : COLOR_3DFACE));
 
         GreMoveTo(hDC, TempRect.left, TempRect.bottom, NULL);
 
         NtGdiLineTo(hDC, TempRect.right, TempRect.bottom);
 
         NtGdiSelectPen(hDC, PreviousPen);
      }
   }
 
   if (!(Style & WS_MINIMIZE))
   {
     /* Draw menu bar */
     if (pWnd->state & WNDS_HASMENU && pWnd->IDMenu) // Should be pWnd->spmenu
     {
         if (!(Flags & DC_NOSENDMSG))
         {
             PMENU menu;
             // Fix crash in test_menu_locked_by_window, should use pWnd->spmenu....
             if ((menu = UserGetMenuObject(UlongToHandle(pWnd->IDMenu)))) // FIXME! Use pWnd->spmenu,
             {
                TempRect = CurrentRect;
                TempRect.bottom = TempRect.top + menu->cyMenu; // Should be pWnd->spmenu->cyMenu;
                CurrentRect.top += MENU_DrawMenuBar(hDC, &TempRect, pWnd, FALSE);
             }
         }
     }
 
     if (ExStyle & WS_EX_CLIENTEDGE)
     {
         DrawEdge(hDC, &CurrentRect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
     }
 
     /* Draw the scrollbars */
     if ((Style & WS_VSCROLL) && (Style & WS_HSCROLL) &&
         IntIsScrollBarVisible(pWnd, OBJID_VSCROLL) && IntIsScrollBarVisible(pWnd, OBJID_HSCROLL))
     {
        RECT ParentClientRect;
 
        TempRect = CurrentRect;
 
        if (ExStyle & WS_EX_LEFTSCROLLBAR)
           TempRect.right = TempRect.left + UserGetSystemMetrics(SM_CXVSCROLL);
        else
           TempRect.left = TempRect.right - UserGetSystemMetrics(SM_CXVSCROLL);
 
        TempRect.top = TempRect.bottom - UserGetSystemMetrics(SM_CYHSCROLL);
 
        FillRect(hDC, &TempRect, IntGetSysColorBrush(COLOR_BTNFACE));
 
        if (Parent)
        {
           IntGetClientRect(Parent, &ParentClientRect);
 
           if (HASSIZEGRIP(Style, ExStyle, Parent->style, WindowRect, ParentClientRect))
           {
              DrawFrameControl(hDC, &TempRect, DFC_SCROLL, DFCS_SCROLLSIZEGRIP);
           }
        }
 
        IntDrawScrollBar(pWnd, hDC, SB_VERT);
        IntDrawScrollBar(pWnd, hDC, SB_HORZ);
     }
     else
     {
        if (Style & WS_VSCROLL && IntIsScrollBarVisible(pWnd, OBJID_VSCROLL))
        {
           IntDrawScrollBar(pWnd, hDC, SB_VERT);
        }
        else if (Style & WS_HSCROLL && IntIsScrollBarVisible(pWnd, OBJID_HSCROLL))
        {
           IntDrawScrollBar(pWnd, hDC, SB_HORZ);
        }
     }
   }
   return 0; // For WM_NCPAINT message, return 0.
}

Referenced by IntDefWindowProc(), NC_HandleNCActivate(), NtUserDrawCaptionTemp(), and PaintSuspendedWindow().

◆ NC_DrawFrame()

VOID NC_DrawFrame	(	HDC	hDC,
		RECT *	CurrentRect,
		BOOL	Active,
		DWORD	Style,
		DWORD	ExStyle
	)

Definition at line 876 of file nonclient.c.

{
   /* Firstly the "thick" frame */
   if ((Style & WS_THICKFRAME) && !(Style & WS_MINIMIZE))
   {
      LONG Width =
         (UserGetSystemMetrics(SM_CXFRAME) - UserGetSystemMetrics(SM_CXDLGFRAME)) *
         UserGetSystemMetrics(SM_CXBORDER);
 
      LONG Height =
         (UserGetSystemMetrics(SM_CYFRAME) - UserGetSystemMetrics(SM_CYDLGFRAME)) *
         UserGetSystemMetrics(SM_CYBORDER);
 
      NtGdiSelectBrush(hDC, IntGetSysColorBrush(Active ? COLOR_ACTIVEBORDER : COLOR_INACTIVEBORDER));
 
      /* Draw frame */
      NtGdiPatBlt(hDC, CurrentRect->left, CurrentRect->top, CurrentRect->right - CurrentRect->left, Height, PATCOPY);
      NtGdiPatBlt(hDC, CurrentRect->left, CurrentRect->top, Width, CurrentRect->bottom - CurrentRect->top, PATCOPY);
      NtGdiPatBlt(hDC, CurrentRect->left, CurrentRect->bottom - 1, CurrentRect->right - CurrentRect->left, -Height, PATCOPY);
      NtGdiPatBlt(hDC, CurrentRect->right - 1, CurrentRect->top, -Width, CurrentRect->bottom - CurrentRect->top, PATCOPY);
 
      RECTL_vInflateRect(CurrentRect, -Width, -Height);
   }
 
   /* Now the other bit of the frame */
   if (Style & (WS_DLGFRAME | WS_BORDER) || ExStyle & WS_EX_DLGMODALFRAME)
   {
      LONG Width = UserGetSystemMetrics(SM_CXBORDER);
      LONG Height = UserGetSystemMetrics(SM_CYBORDER);
 
      NtGdiSelectBrush(hDC, IntGetSysColorBrush(
         (ExStyle & (WS_EX_DLGMODALFRAME | WS_EX_CLIENTEDGE)) ? COLOR_3DFACE :
         (ExStyle & WS_EX_STATICEDGE) ? COLOR_WINDOWFRAME :
         (Style & (WS_DLGFRAME | WS_THICKFRAME)) ? COLOR_3DFACE :
         COLOR_WINDOWFRAME));
 
      /* Draw frame */
      NtGdiPatBlt(hDC, CurrentRect->left, CurrentRect->top, CurrentRect->right - CurrentRect->left, Height, PATCOPY);
      NtGdiPatBlt(hDC, CurrentRect->left, CurrentRect->top, Width, CurrentRect->bottom - CurrentRect->top, PATCOPY);
      NtGdiPatBlt(hDC, CurrentRect->left, CurrentRect->bottom - 1, CurrentRect->right - CurrentRect->left, -Height, PATCOPY);
      NtGdiPatBlt(hDC, CurrentRect->right - 1, CurrentRect->top, -Width, CurrentRect->bottom - CurrentRect->top, PATCOPY);
 
      RECTL_vInflateRect(CurrentRect, -Width, -Height);
   }
}

Referenced by NC_DoNCPaint(), and UserDrawCaptionBar().

◆ NC_GetInsideRect()

void FASTCALL NC_GetInsideRect	(	PWND	Wnd,
		RECT *	rect
	)

Definition at line 71 of file nonclient.c.

{
    ULONG Style;
    ULONG ExStyle;
 
    Style = Wnd->style;
    ExStyle = Wnd->ExStyle;
 
    rect->top    = rect->left = 0;
    rect->right  = Wnd->rcWindow.right - Wnd->rcWindow.left;
    rect->bottom = Wnd->rcWindow.bottom - Wnd->rcWindow.top;
 
    if (Style & WS_ICONIC) return;
 
    /* Remove frame from rectangle */
    if (UserHasThickFrameStyle(Style, ExStyle))
    {
        RECTL_vInflateRect(rect, -UserGetSystemMetrics(SM_CXFRAME), -UserGetSystemMetrics(SM_CYFRAME));
    }
    else if (UserHasDlgFrameStyle(Style, ExStyle))
    {
        RECTL_vInflateRect(rect, -UserGetSystemMetrics(SM_CXDLGFRAME), -UserGetSystemMetrics(SM_CYDLGFRAME));
        /* FIXME: this isn't in NC_AdjustRect? why not? */
        if (ExStyle & WS_EX_DLGMODALFRAME)
            RECTL_vInflateRect( rect, -1, 0 );
    }
    else if (UserHasThinFrameStyle(Style, ExStyle))
    {
        RECTL_vInflateRect(rect, -UserGetSystemMetrics(SM_CXBORDER), -UserGetSystemMetrics(SM_CYBORDER));
    }
 
    /* We have additional border information if the window
     * is a child (but not an MDI child) */
    if ((Style & WS_CHILD) && !(ExStyle & WS_EX_MDICHILD))
    {
       if (ExStyle & WS_EX_CLIENTEDGE)
          RECTL_vInflateRect (rect, -UserGetSystemMetrics(SM_CXEDGE), -UserGetSystemMetrics(SM_CYEDGE));
       if (ExStyle & WS_EX_STATICEDGE)
          RECTL_vInflateRect (rect, -UserGetSystemMetrics(SM_CXBORDER), -UserGetSystemMetrics(SM_CYBORDER));
    }
}

Referenced by MENU_DrawMenuItem(), NC_GetSysPopupPos(), and NC_HandleNCLButtonDown().

◆ NC_GetSysPopupPos()

void FASTCALL NC_GetSysPopupPos	(	PWND	Wnd,
		RECT *	Rect
	)

Definition at line 117 of file nonclient.c.

{
  RECT WindowRect;
 
  if ((Wnd->style & WS_MINIMIZE) != 0)
  {
      IntGetWindowRect(Wnd, Rect);
  }
  else
    {
      NC_GetInsideRect(Wnd, Rect);
      IntGetWindowRect(Wnd, &WindowRect);
      RECTL_vOffsetRect(Rect, WindowRect.left, WindowRect.top);
      if (Wnd->style & WS_CHILD)
      {
          IntClientToScreen(IntGetParent(Wnd), (POINT *) Rect);
      }
      Rect->right = Rect->left + UserGetSystemMetrics(SM_CYCAPTION) - 1;
      Rect->bottom = Rect->top + UserGetSystemMetrics(SM_CYCAPTION) - 1;
    }
}

Referenced by MENU_ShowSubPopup().

◆ NC_HandleNCActivate()

LRESULT NC_HandleNCActivate	(	PWND	Wnd,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 1405 of file nonclient.c.

{
   INT Flags;
  /* Lotus Notes draws menu descriptions in the caption of its main
   * window. When it wants to restore original "system" view, it just
   * sends WM_NCACTIVATE message to itself. Any optimizations here in
   * attempt to minimize redrawings lead to a not restored caption.
   */
   if (wParam & DC_ACTIVE)
   {
      Wnd->state |= WNDS_ACTIVEFRAME|WNDS_HASCAPTION;
      wParam = DC_CAPTION|DC_ACTIVE;
   }
   else
   {
      Wnd->state &= ~WNDS_ACTIVEFRAME;
      wParam = DC_CAPTION;
   }
 
   if ((Wnd->state & WNDS_NONCPAINT) || !(Wnd->style & WS_VISIBLE))
      return TRUE;
 
   /* This isn't documented but is reproducible in at least XP SP2 and
    * Outlook 2007 depends on it
    */
   // MSDN:
   // If this parameter is set to -1, DefWindowProc does not repaint the
   // nonclient area to reflect the state change.
   if ( lParam != -1 &&
        ( Flags = NC_DoNCActive(Wnd)) != 0 )
   {
      HDC hDC;
      HRGN hRgnTemp = NULL, hRgn = (HRGN)lParam;
 
      if (GreIsHandleValid(hRgn))
      {
         hRgnTemp = NtGdiCreateRectRgn(0, 0, 0, 0);
         if (NtGdiCombineRgn(hRgnTemp, hRgn, 0, RGN_COPY) == ERROR)
         {
            GreDeleteObject(hRgnTemp);
            hRgnTemp = NULL;
         }
      }
 
      if ((hDC = UserGetDCEx(Wnd, hRgnTemp, DCX_WINDOW|DCX_USESTYLE)))
      {
         NC_DoNCPaint(Wnd, hDC, wParam | Flags); // Redraw MENUs.
         UserReleaseDC(Wnd, hDC, FALSE);
      }
      else
         GreDeleteObject(hRgnTemp);
   }
 
   return TRUE;
}

Referenced by IntDefWindowProc().

◆ NC_HandleNCCalcSize()

LRESULT NC_HandleNCCalcSize	(	PWND	Wnd,
		WPARAM	wparam,
		RECTL *	Rect,
		BOOL	Suspended
	)

Definition at line 1271 of file nonclient.c.

{
   LRESULT Result = 0;
   SIZE WindowBorders;
   RECT OrigRect;
   LONG Style = Wnd->style;
   LONG exStyle = Wnd->ExStyle;
 
   if (Rect == NULL)
   {
      return Result;
   }
   OrigRect = *Rect;
 
   Wnd->state &= ~WNDS_HASCAPTION;
 
   if (wparam)
   {
      if (Wnd->pcls->style & CS_VREDRAW)
      {
         Result |= WVR_VREDRAW;
      }
      if (Wnd->pcls->style & CS_HREDRAW)
      {
         Result |= WVR_HREDRAW;
      }
      Result |= WVR_VALIDRECTS;
   }
 
   if (!(Wnd->style & WS_MINIMIZE))
   {
      if (UserHasWindowEdge(Wnd->style, Wnd->ExStyle))
      {
         UserGetWindowBorders(Wnd->style, Wnd->ExStyle, &WindowBorders, FALSE);
         RECTL_vInflateRect(Rect, -WindowBorders.cx, -WindowBorders.cy);
      }
      else if ((Wnd->ExStyle & WS_EX_STATICEDGE) || (Wnd->style & WS_BORDER))
      {
         RECTL_vInflateRect(Rect, -1, -1);
      }
 
      if ((Wnd->style & WS_CAPTION) == WS_CAPTION)
      {
         Wnd->state |= WNDS_HASCAPTION;
 
         if (Wnd->ExStyle & WS_EX_TOOLWINDOW)
            Rect->top += UserGetSystemMetrics(SM_CYSMCAPTION);
         else
            Rect->top += UserGetSystemMetrics(SM_CYCAPTION);
      }
 
      if (HAS_MENU(Wnd, Style))
      {
         HDC hDC = UserGetDCEx(Wnd, 0, DCX_USESTYLE | DCX_WINDOW);
 
         Wnd->state |= WNDS_HASMENU;
 
         if (hDC)
         {
           RECT CliRect = *Rect;
           CliRect.bottom -= OrigRect.top;
           CliRect.right -= OrigRect.left;
           CliRect.left -= OrigRect.left;
           CliRect.top -= OrigRect.top;
           if (!Suspended) Rect->top += MENU_DrawMenuBar(hDC, &CliRect, Wnd, TRUE);
           UserReleaseDC(Wnd, hDC, FALSE);
         }
      }
 
      if (Wnd->ExStyle & WS_EX_CLIENTEDGE)
      {
         RECTL_vInflateRect(Rect, -2 * UserGetSystemMetrics(SM_CXBORDER), -2 * UserGetSystemMetrics(SM_CYBORDER));
      }
 
      if (Style & WS_VSCROLL)
      {
         if (Rect->right - Rect->left >= UserGetSystemMetrics(SM_CXVSCROLL))
         {
             Wnd->state |= WNDS_HASVERTICALSCROOLLBAR;
 
             /* rectangle is in screen coords when wparam is false */
             if (!wparam && (exStyle & WS_EX_LAYOUTRTL)) exStyle ^= WS_EX_LEFTSCROLLBAR;
 
             if((exStyle & WS_EX_LEFTSCROLLBAR) != 0)
                 Rect->left  += UserGetSystemMetrics(SM_CXVSCROLL);
             else
                 Rect->right -= UserGetSystemMetrics(SM_CXVSCROLL);
          }
      }
 
      if (Style & WS_HSCROLL)
      {
         if( Rect->bottom - Rect->top > UserGetSystemMetrics(SM_CYHSCROLL))
         {
              Wnd->state |= WNDS_HASHORIZONTALSCROLLBAR;
 
              Rect->bottom -= UserGetSystemMetrics(SM_CYHSCROLL);
         }
      }
 
      if (Rect->top > Rect->bottom)
         Rect->bottom = Rect->top;
 
      if (Rect->left > Rect->right)
         Rect->right = Rect->left;
   }
   else
   {
      Rect->right = Rect->left;
      Rect->bottom = Rect->top;
   }
 
   return Result;
}

Referenced by IntDefWindowProc().

◆ NC_HandleNCLButtonDblClk()

LRESULT NC_HandleNCLButtonDblClk	(	PWND	pWnd,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 1634 of file nonclient.c.

{
  ULONG Style;
 
  Style = pWnd->style;
  switch(wParam)
  {
    case HTCAPTION:
    {
      /* Maximize/Restore the window */
      if((Style & WS_CAPTION) == WS_CAPTION && (Style & WS_MAXIMIZEBOX))
      {
        co_IntSendMessage(UserHMGetHandle(pWnd), WM_SYSCOMMAND, ((Style & (WS_MINIMIZE | WS_MAXIMIZE)) ? SC_RESTORE : SC_MAXIMIZE), 0);
      }
      break;
    }
    case HTSYSMENU:
    {
      PMENU SysMenu = IntGetSystemMenu(pWnd, FALSE);
      UINT state = IntGetMenuState(SysMenu ? UserHMGetHandle(SysMenu) : NULL, SC_CLOSE, MF_BYCOMMAND);
 
      /* If the close item of the sysmenu is disabled or not present do nothing */
      if ((state & (MF_DISABLED | MF_GRAYED)) || (state == 0xFFFFFFFF))
          break;
 
      co_IntSendMessage(UserHMGetHandle(pWnd), WM_SYSCOMMAND, SC_CLOSE, lParam);
      break;
    }
    case HTTOP:
    case HTBOTTOM:
    {
      RECT sizingRect = pWnd->rcWindow, mouseRect;
 
      if (pWnd->ExStyle & WS_EX_MDICHILD)
          break;
 
      UserSystemParametersInfo(SPI_GETWORKAREA, 0, &mouseRect, 0);
 
      co_WinPosSetWindowPos(pWnd,
                            NULL,
                            sizingRect.left,
                            mouseRect.top,
                            sizingRect.right - sizingRect.left,
                            mouseRect.bottom - mouseRect.top,
                            0);
      break;
    }
    default:
      return NC_HandleNCLButtonDown(pWnd, wParam, lParam);
  }
  return(0);
}

Referenced by IntDefWindowProc().

◆ NC_HandleNCLButtonDown()

LRESULT NC_HandleNCLButtonDown	(	PWND	pWnd,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 1542 of file nonclient.c.

{
    switch (wParam)
    {
        case HTCAPTION:
        {
            PWND TopWnd = pWnd, parent;
            while(1)
            {
                if ((TopWnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD)
                    break;
                parent = UserGetAncestor( TopWnd, GA_PARENT );
                if (!parent || UserIsDesktopWindow(parent)) break;
                TopWnd = parent;
            }
 
            if ( (pWnd && (pWnd->ExStyle & WS_EX_NOACTIVATE)) ||
                 co_IntSetForegroundWindowMouse(TopWnd) ||
                 //NtUserCallHwndLock(hTopWnd, HWNDLOCK_ROUTINE_SETFOREGROUNDWINDOWMOUSE) ||
                 UserGetActiveWindow() == UserHMGetHandle(TopWnd))
            {
               co_IntSendMessage(UserHMGetHandle(pWnd), WM_SYSCOMMAND, SC_MOVE + HTCAPTION, lParam);
            }
            break;
        }
        case HTSYSMENU:
        {
          LONG style = pWnd->style;
          if (style & WS_SYSMENU)
          {
              if(!(style & WS_MINIMIZE) )
              {
                RECT rect;
                HDC hDC = UserGetWindowDC(pWnd);
                NC_GetInsideRect(pWnd, &rect);
                UserDrawSysMenuButton(pWnd, hDC, &rect, TRUE);
                UserReleaseDC( pWnd, hDC, FALSE );
              }
          co_IntSendMessage(UserHMGetHandle(pWnd), WM_SYSCOMMAND, SC_MOUSEMENU + HTSYSMENU, lParam);
      }
      break;
        }
        case HTMENU:
        {
            co_IntSendMessage(UserHMGetHandle(pWnd), WM_SYSCOMMAND, SC_MOUSEMENU + HTMENU, lParam);
            break;
        }
        case HTHSCROLL:
        {
            co_IntSendMessage(UserHMGetHandle(pWnd), WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL, lParam);
            break;
        }
        case HTVSCROLL:
        {
            co_IntSendMessage(UserHMGetHandle(pWnd), WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL, lParam);
            break;
        }
        case HTMINBUTTON:
        case HTMAXBUTTON:
        case HTCLOSE:
        {
          NC_DoButton(pWnd, wParam, lParam);
          break;
        }
        case HTLEFT:
        case HTRIGHT:
        case HTTOP:
        case HTBOTTOM:
        case HTTOPLEFT:
        case HTTOPRIGHT:
        case HTBOTTOMLEFT:
        case HTBOTTOMRIGHT:
        {
           /* Old comment:
            * "make sure hittest fits into 0xf and doesn't overlap with HTSYSMENU"
            * This was previously done by setting wParam=SC_SIZE + wParam - 2
            */
           /* But that is not what WinNT does. Instead it sends this. This
            * is easy to differentiate from HTSYSMENU, because HTSYSMENU adds
            * SC_MOUSEMENU into wParam.
            */
            co_IntSendMessage(UserHMGetHandle(pWnd), WM_SYSCOMMAND, SC_SIZE + wParam - (HTLEFT - WMSZ_LEFT), lParam);
            break;
        }
        case HTBORDER:
            break;
    }
    return(0);
}

Referenced by IntDefWindowProc(), and NC_HandleNCLButtonDblClk().

◆ NC_HandleNCRButtonDown()

LRESULT NC_HandleNCRButtonDown	(	PWND	pwnd,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 1692 of file nonclient.c.

{
  MSG msg;
  INT hittest = wParam;
 
  switch (hittest)
  {
  case HTCAPTION:
  case HTSYSMENU:
      if (!IntGetSystemMenu( pwnd, FALSE )) break;
 
      co_UserSetCapture( UserHMGetHandle(pwnd) );
      for (;;)
      {
          if (!co_IntGetPeekMessage(&msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE, TRUE)) break;
          if (IntCallMsgFilter( &msg, MSGF_MAX )) continue;
          if (msg.message == WM_RBUTTONUP)
          {
             hittest = GetNCHitEx( pwnd, msg.pt );
             break;
          }
          if (UserHMGetHandle(pwnd) != IntGetCapture()) return 0;
      }
      IntReleaseCapture();
 
      if (hittest == HTCAPTION || hittest == HTSYSMENU || hittest == HTHSCROLL || hittest == HTVSCROLL)
      {
         TRACE("Msg pt %x and Msg.lParam %x and lParam %x\n",MAKELONG(msg.pt.x,msg.pt.y),msg.lParam,lParam);
         co_IntSendMessage( UserHMGetHandle(pwnd), WM_CONTEXTMENU, (WPARAM)UserHMGetHandle(pwnd), MAKELONG(msg.pt.x,msg.pt.y));
      }
      break;
  }
  return 0;
}

Referenced by IntDefWindowProc().

◆ NC_IconForWindow()

PCURICON_OBJECT FASTCALL NC_IconForWindow ( PWND pWnd )

Definition at line 703 of file nonclient.c.

{
    PCURICON_OBJECT pIcon = NULL;
    HICON hIcon;
 
   hIcon = UserGetProp(pWnd, gpsi->atomIconSmProp, TRUE);
   if (!hIcon) hIcon = UserGetProp(pWnd, gpsi->atomIconProp, TRUE);
 
   if (!hIcon && pWnd->pcls->spicnSm)
       return pWnd->pcls->spicnSm;
   if (!hIcon && pWnd->pcls->spicn)
       return pWnd->pcls->spicn;
 
   // WARNING: Wine code has this test completely wrong. The following is how
   // Windows behaves for windows having the WS_EX_DLGMODALFRAME style set:
   // it does not use the default icon! And it does not check for DS_MODALFRAME.
   if (!hIcon && !(pWnd->ExStyle & WS_EX_DLGMODALFRAME))
   {
      hIcon = gpsi->hIconSmWindows; // Both are IDI_WINLOGO Small
      if (!hIcon) hIcon = gpsi->hIconWindows;   // Reg size.
   }
   if (hIcon)
   {
       pIcon = (PCURICON_OBJECT)UserGetObjectNoErr(gHandleTable,
                                                   hIcon,
                                                   TYPE_CURSOR);
   }
   return pIcon;
}

Referenced by GetNCHitEx(), MENU_DrawBitmapItem(), UserDrawCaption(), UserDrawCaptionBar(), and UserDrawSysMenuButton().

◆ UserDrawCaptionBar()

VOID UserDrawCaptionBar	(	PWND	pWnd,
		HDC	hDC,
		INT	Flags
	)

Definition at line 922 of file nonclient.c.

{
   DWORD Style, ExStyle;
   RECT WindowRect, CurrentRect, TempRect;
   HPEN PreviousPen;
   BOOL Gradient = FALSE;
   PCURICON_OBJECT pIcon = NULL;
 
   if (!(Flags & DC_NOVISIBLE) && !IntIsWindowVisible(pWnd)) return;
 
   TRACE("UserDrawCaptionBar: pWnd %p, hDc %p, Flags 0x%x.\n", pWnd, hDC, Flags);
 
   Style = pWnd->style;
   ExStyle = pWnd->ExStyle;
 
   IntGetWindowRect(pWnd, &WindowRect);
 
   CurrentRect.top = CurrentRect.left = 0;
   CurrentRect.right = WindowRect.right - WindowRect.left;
   CurrentRect.bottom = WindowRect.bottom - WindowRect.top;
 
   /* Draw outer edge */
   if (UserHasWindowEdge(Style, ExStyle))
   {
      DrawEdge(hDC, &CurrentRect, EDGE_RAISED, BF_RECT | BF_ADJUST);
   }
   else if (ExStyle & WS_EX_STATICEDGE)
   {
#if 0
      DrawEdge(hDC, &CurrentRect, BDR_SUNKENINNER, BF_RECT | BF_ADJUST | BF_FLAT);
#else
      NtGdiSelectBrush(hDC, IntGetSysColorBrush(COLOR_BTNSHADOW));
      NtGdiPatBlt(hDC, CurrentRect.left, CurrentRect.top, CurrentRect.right - CurrentRect.left, 1, PATCOPY);
      NtGdiPatBlt(hDC, CurrentRect.left, CurrentRect.top, 1, CurrentRect.bottom - CurrentRect.top, PATCOPY);
 
      NtGdiSelectBrush(hDC, IntGetSysColorBrush(COLOR_BTNHIGHLIGHT));
      NtGdiPatBlt(hDC, CurrentRect.left, CurrentRect.bottom - 1, CurrentRect.right - CurrentRect.left, 1, PATCOPY);
      NtGdiPatBlt(hDC, CurrentRect.right - 1, CurrentRect.top, 1, CurrentRect.bottom - CurrentRect.top, PATCOPY);
 
      RECTL_vInflateRect(&CurrentRect, -1, -1);
#endif
   }
 
   if (Flags & DC_FRAME) NC_DrawFrame(hDC, &CurrentRect, (Flags & DC_ACTIVE), Style, ExStyle);
 
   /* Draw caption */
   if ((Style & WS_CAPTION) == WS_CAPTION)
   {
      TempRect = CurrentRect;
 
      Flags |= DC_TEXT|DC_BUTTONS; // Icon will be checked if not already set.
 
      if (UserSystemParametersInfo(SPI_GETGRADIENTCAPTIONS, 0, &Gradient, 0) && Gradient)
      {
         Flags |= DC_GRADIENT;
      }
 
      if (ExStyle & WS_EX_TOOLWINDOW)
      {
         Flags |= DC_SMALLCAP;
         TempRect.bottom = TempRect.top + UserGetSystemMetrics(SM_CYSMCAPTION) - 1;
         CurrentRect.top += UserGetSystemMetrics(SM_CYSMCAPTION);
      }
      else
      {
         TempRect.bottom = TempRect.top + UserGetSystemMetrics(SM_CYCAPTION) - 1;
         CurrentRect.top += UserGetSystemMetrics(SM_CYCAPTION);
      }
 
      if (!(Flags & DC_ICON)               &&
          !(Flags & DC_SMALLCAP)           &&
           (Style & WS_SYSMENU)            &&
          !(ExStyle & WS_EX_TOOLWINDOW) )
      {
         pIcon = NC_IconForWindow(pWnd); // Force redraw of caption with icon if DC_ICON not flaged....
      }
      UserDrawCaption(pWnd, hDC, &TempRect, NULL, pIcon ? UserHMGetHandle(pIcon) : NULL, NULL, Flags);
 
      /* Draw buttons */
      if (Style & WS_SYSMENU)
      {
         UserDrawCaptionButton(pWnd, &TempRect, Style, ExStyle, hDC, FALSE, DFCS_CAPTIONCLOSE);
         if ((Style & (WS_MAXIMIZEBOX | WS_MINIMIZEBOX)) && !(ExStyle & WS_EX_TOOLWINDOW))
         {
            UserDrawCaptionButton(pWnd, &TempRect, Style, ExStyle, hDC, FALSE, DFCS_CAPTIONMIN);
            UserDrawCaptionButton(pWnd, &TempRect, Style, ExStyle, hDC, FALSE, DFCS_CAPTIONMAX);
         }
      }
 
      if (!(Style & WS_MINIMIZE))
      {
         /* Line under caption */
         PreviousPen = NtGdiSelectPen(hDC, NtGdiGetStockObject(DC_PEN));
 
         IntSetDCPenColor( hDC, IntGetSysColor(((ExStyle & (WS_EX_STATICEDGE|WS_EX_CLIENTEDGE|WS_EX_DLGMODALFRAME)) == WS_EX_STATICEDGE) ?
                                             COLOR_WINDOWFRAME : COLOR_3DFACE));
 
         GreMoveTo(hDC, TempRect.left, TempRect.bottom, NULL);
 
         NtGdiLineTo(hDC, TempRect.right, TempRect.bottom);
 
         NtGdiSelectPen(hDC, PreviousPen);
      }
   }
 
   if (!(Style & WS_MINIMIZE))
   {
      /* Draw menu bar */
      if (pWnd->state & WNDS_HASMENU && pWnd->IDMenu) // Should be pWnd->spmenu
      {
          PMENU menu;
          if ((menu = UserGetMenuObject(UlongToHandle(pWnd->IDMenu)))) // FIXME! Use pWnd->spmenu,
          {
             TempRect = CurrentRect;
             TempRect.bottom = TempRect.top + menu->cyMenu; // Should be pWnd->spmenu->cyMenu;
             CurrentRect.top += MENU_DrawMenuBar(hDC, &TempRect, pWnd, FALSE);
          }
      }
 
      if (ExStyle & WS_EX_CLIENTEDGE)
      {
          DrawEdge(hDC, &CurrentRect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
      }
   }
}

Referenced by IntDefWindowProc(), NtUserDrawCaptionTemp(), and UserPaintCaption().

◆ UserDrawCaptionButton()

VOID UserDrawCaptionButton	(	PWND	pWnd,
		LPRECT	Rect,
		DWORD	Style,
		DWORD	ExStyle,
		HDC	hDC,
		BOOL	bDown,
		ULONG	Type
	)

Definition at line 775 of file nonclient.c.

{
   RECT TempRect;
 
   if (!(Style & WS_SYSMENU))
   {
      return;
   }
 
   TempRect = *Rect;
 
   switch (Type)
   {
      case DFCS_CAPTIONMIN:
      {
         if (ExStyle & WS_EX_TOOLWINDOW)
            return; /* ToolWindows don't have min/max buttons */
 
         if (Style & WS_SYSMENU)
             TempRect.right -= UserGetSystemMetrics(SM_CXSIZE) + 1;
 
         if (Style & (WS_MAXIMIZEBOX | WS_MINIMIZEBOX))
             TempRect.right -= UserGetSystemMetrics(SM_CXSIZE) - 2;
 
         TempRect.left = TempRect.right - UserGetSystemMetrics(SM_CXSIZE) + 1;
         TempRect.bottom = TempRect.top + UserGetSystemMetrics(SM_CYSIZE) - 2;
         TempRect.top += 2;
         TempRect.right -= 1;
 
         DrawFrameControl(hDC, &TempRect, DFC_CAPTION,
                          ((Style & WS_MINIMIZE) ? DFCS_CAPTIONRESTORE : DFCS_CAPTIONMIN) |
                          (bDown ? DFCS_PUSHED : 0) |
                          ((Style & WS_MINIMIZEBOX) ? 0 : DFCS_INACTIVE));
         break;
      }
      case DFCS_CAPTIONMAX:
      {
         if (ExStyle & WS_EX_TOOLWINDOW)
             return; /* ToolWindows don't have min/max buttons */
 
         if (Style & WS_SYSMENU)
             TempRect.right -= UserGetSystemMetrics(SM_CXSIZE) + 1;
 
         TempRect.left = TempRect.right - UserGetSystemMetrics(SM_CXSIZE) + 1;
         TempRect.bottom = TempRect.top + UserGetSystemMetrics(SM_CYSIZE) - 2;
         TempRect.top += 2;
         TempRect.right -= 1;
 
         DrawFrameControl(hDC, &TempRect, DFC_CAPTION,
                          ((Style & WS_MAXIMIZE) ? DFCS_CAPTIONRESTORE : DFCS_CAPTIONMAX) |
                          (bDown ? DFCS_PUSHED : 0) |
                          ((Style & WS_MAXIMIZEBOX) ? 0 : DFCS_INACTIVE));
         break;
      }
      case DFCS_CAPTIONCLOSE:
      {
          PMENU pSysMenu = IntGetSystemMenu(pWnd, FALSE);
          UINT MenuState = IntGetMenuState(pSysMenu ? UserHMGetHandle(pSysMenu) : NULL, SC_CLOSE, MF_BYCOMMAND); /* in case of error MenuState==0xFFFFFFFF */
 
         /* A tool window has a smaller Close button */
         if (ExStyle & WS_EX_TOOLWINDOW)
         {
            TempRect.left = TempRect.right - UserGetSystemMetrics(SM_CXSMSIZE);
            TempRect.bottom = TempRect.top + UserGetSystemMetrics(SM_CYSMSIZE) - 2;
         }
         else
         {
            TempRect.left = TempRect.right - UserGetSystemMetrics(SM_CXSIZE);
            TempRect.bottom = TempRect.top + UserGetSystemMetrics(SM_CYSIZE) - 2;
         }
         TempRect.top += 2;
         TempRect.right -= 2;
 
         DrawFrameControl(hDC, &TempRect, DFC_CAPTION,
                          (DFCS_CAPTIONCLOSE | (bDown ? DFCS_PUSHED : 0) |
                          ((!(MenuState & (MF_GRAYED|MF_DISABLED)) && !(pWnd->pcls->style & CS_NOCLOSE)) ? 0 : DFCS_INACTIVE)));
         break;
      }
   }
}

Referenced by NC_DoNCPaint(), UserDrawCaptionBar(), and UserDrawCaptionButtonWnd().

◆ UserDrawCaptionButtonWnd()

VOID UserDrawCaptionButtonWnd	(	PWND	pWnd,
		HDC	hDC,
		BOOL	bDown,
		ULONG	Type
	)

Definition at line 857 of file nonclient.c.

{
   RECT WindowRect;
   SIZE WindowBorder;
 
   IntGetWindowRect(pWnd, &WindowRect);
 
   WindowRect.right -= WindowRect.left;
   WindowRect.bottom -= WindowRect.top;
   WindowRect.left = WindowRect.top = 0;
 
   UserGetWindowBorders(pWnd->style, pWnd->ExStyle, &WindowBorder, FALSE);
 
   RECTL_vInflateRect(&WindowRect, -WindowBorder.cx, -WindowBorder.cy);
 
   UserDrawCaptionButton(pWnd, &WindowRect, pWnd->style, pWnd->ExStyle, hDC, bDown, Type);
}

Referenced by NC_DoButton().

◆ UserDrawMovingFrame()

VOID FASTCALL UserDrawMovingFrame	(	HDC	hdc,
		RECTL *	rect,
		BOOL	thickframe
	)

Definition at line 56 of file nonclient.c.

{
   if (thickframe) UserDrawWindowFrame(hdc, rect, UserGetSystemMetrics(SM_CXFRAME), UserGetSystemMetrics(SM_CYFRAME));
   else UserDrawWindowFrame(hdc, rect, 1, 1);
}

Referenced by DefWndDoSizeMove().

◆ UserDrawSysMenuButton()

BOOL UserDrawSysMenuButton	(	PWND	pWnd,
		HDC	hDC,
		LPRECT	Rect,
		BOOL	Down
	)

Definition at line 734 of file nonclient.c.

{
   PCURICON_OBJECT WindowIcon;
   BOOL Ret = FALSE;
 
   if ((WindowIcon = NC_IconForWindow(pWnd)))
   {
      UserReferenceObject(WindowIcon);
 
      Ret = UserDrawIconEx(hDC,
                           Rect->left + 2,
                           Rect->top + 2,
                           WindowIcon,
                           UserGetSystemMetrics(SM_CXSMICON),
                           UserGetSystemMetrics(SM_CYSMICON),
                           0, NULL, DI_NORMAL);
 
      UserDereferenceObject(WindowIcon);
   }
   return Ret;
}

Referenced by MENU_DrawMenuItem(), and NC_HandleNCLButtonDown().

◆ UserDrawWindowFrame()

VOID FASTCALL UserDrawWindowFrame	(	HDC	hdc,
		RECTL *	rect,
		ULONG	width,
		ULONG	height
	)

Definition at line 42 of file nonclient.c.

{
   HBRUSH hbrush = NtGdiSelectBrush( hdc, gpsi->hbrGray );
   NtGdiPatBlt( hdc, rect->left, rect->top, rect->right - rect->left - width, height, PATINVERT );
   NtGdiPatBlt( hdc, rect->left, rect->top + height, width, rect->bottom - rect->top - height, PATINVERT );
   NtGdiPatBlt( hdc, rect->left + width, rect->bottom - 1, rect->right - rect->left - width, -(LONG)height, PATINVERT );
   NtGdiPatBlt( hdc, rect->right - 1, rect->top, -(LONG)width, rect->bottom - rect->top - height, PATINVERT );
   NtGdiSelectBrush( hdc, hbrush );
}

Referenced by UserDrawMovingFrame().

Macros

Functions

Macro Definition Documentation

◆ HASSIZEGRIP

◆ ON_BOTTOM_BORDER

◆ ON_LEFT_BORDER

◆ ON_RIGHT_BORDER

◆ ON_TOP_BORDER

◆ UserHasDlgFrameStyle

◆ UserHasThickFrameStyle

◆ UserHasThinFrameStyle

Function Documentation

◆ DBG_DEFAULT_CHANNEL()

◆ DefWndDoSizeMove()

◆ DefWndStartSizeMove()

◆ GetNCHitEx()

◆ IntIsScrollBarVisible()

◆ NC_DoButton()

◆ NC_DoNCActive()

◆ NC_DoNCPaint()

◆ NC_DrawFrame()

◆ NC_GetInsideRect()

◆ NC_GetSysPopupPos()

◆ NC_HandleNCActivate()

◆ NC_HandleNCCalcSize()

◆ NC_HandleNCLButtonDblClk()

◆ NC_HandleNCLButtonDown()

◆ NC_HandleNCRButtonDown()

◆ NC_IconForWindow()

◆ UserDrawCaptionBar()

◆ UserDrawCaptionButton()

◆ UserDrawCaptionButtonWnd()

◆ UserDrawMovingFrame()

◆ UserDrawSysMenuButton()

◆ UserDrawWindowFrame()