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Functions
FORCEINLINE VOID	RECTL_vSetRect (_Out_ RECTL *prcl, _In_ LONG left, _In_ LONG top, _In_ LONG right, _In_ LONG bottom)

FORCEINLINE VOID	RECTL_vSetEmptyRect (_Out_ RECTL *prcl)

FORCEINLINE VOID	RECTL_vOffsetRect (_Inout_ RECTL *prcl, _In_ INT cx, _In_ INT cy)

FORCEINLINE BOOL	RECTL_bIsEmptyRect (_In_ const RECTL *prcl)

FORCEINLINE BOOL	RECTL_bPointInRect (_In_ const RECTL *prcl, _In_ INT x, _In_ INT y)

FORCEINLINE BOOL	RECTL_bIsWellOrdered (_In_ const RECTL *prcl)

FORCEINLINE BOOL	RECTL_bClipRectBySize (_Out_ RECTL prclDst, _In_ const RECTL prclSrc, _In_ const SIZEL *pszl)

BOOL FASTCALL	RECTL_bUnionRect (_Out_ RECTL prclDst, _In_ const RECTL prcl1, _In_ const RECTL *prcl2)

BOOL FASTCALL	RECTL_bIntersectRect (_Out_ RECTL prclDst, _In_ const RECTL prcl1, _In_ const RECTL *prcl2)

VOID FASTCALL	RECTL_vMakeWellOrdered (_Inout_ RECTL *prcl)

VOID FASTCALL	RECTL_vInflateRect (_Inout_ RECTL *rect, _In_ INT dx, _In_ INT dy)

Function Documentation

◆ RECTL_bClipRectBySize()

FORCEINLINE BOOL RECTL_bClipRectBySize	(	_Out_ RECTL *	prclDst,
		_In_ const RECTL *	prclSrc,
		_In_ const SIZEL *	pszl
	)

Definition at line 72 of file rect.h.

 {
     prclDst->left = max(prclSrc->left, 0);
     prclDst->top = max(prclSrc->top, 0);
     prclDst->right = min(prclSrc->right, pszl->cx);
     prclDst->bottom = min(prclSrc->bottom, pszl->cy);
     return !RECTL_bIsEmptyRect(prclDst);
 }

Referenced by IntEngBitBlt().

◆ RECTL_bIntersectRect()

BOOL FASTCALL RECTL_bIntersectRect	(	_Out_ RECTL *	prclDst,
		_In_ const RECTL *	prcl1,
		_In_ const RECTL *	prcl2
	)

Definition at line 55 of file rect.c.

 {
     prclDst->left  = max(prcl1->left, prcl2->left);
     prclDst->right = min(prcl1->right, prcl2->right);
 
     if (prclDst->left < prclDst->right)
     {
         prclDst->top    = max(prcl1->top, prcl2->top);
         prclDst->bottom = min(prcl1->bottom, prcl2->bottom);
 
         if (prclDst->top < prclDst->bottom)
         {
             return TRUE;
         }
     }
 
     RECTL_vSetEmptyRect(prclDst);
 
     return FALSE;
 }

Referenced by AddPenLinesBounds(), co_IntFixCaret(), co_UserGetUpdateRect(), EngAlphaBlend(), EngBitBlt(), EngCopyBits(), EngMaskBitBlt(), EngStretchBltROP(), EngTransparentBlt(), get_valid_rects(), IntBeginPaint(), IntEngBitBlt(), IntEngGradientFillRect(), IntEngGradientFillTriangle(), IntEngMaskBlt(), IntEngStretchBlt(), IntEngTransparentBlt(), IntFillWindow(), IntGetMonitorsFromRect(), IntIntersectWithParents(), IntScrollWindowEx(), IntUpdateLayeredWindowI(), and UserScrollDC().

◆ RECTL_bIsEmptyRect()

FORCEINLINE BOOL RECTL_bIsEmptyRect ( _In_ const RECTL * prcl )

Definition at line 44 of file rect.h.

 {
     return (prcl->left >= prcl->right || prcl->top >= prcl->bottom);
 }

Referenced by co_UserRedrawWindow(), EngCopyBits(), GreGradientFill(), IntDefWindowProc(), IntDrawScrollBar(), NtGdiGetBoundsRect(), NtGdiSetBoundsRect(), NtUserDrawCaptionTemp(), NtUserGetComboBoxInfo(), RECTL_bClipRectBySize(), and RECTL_bUnionRect().

◆ RECTL_bIsWellOrdered()

FORCEINLINE BOOL RECTL_bIsWellOrdered ( _In_ const RECTL * prcl )

Definition at line 63 of file rect.h.

 {
     return ((prcl->left <= prcl->right) &&
             (prcl->top  <= prcl->bottom));
 }

Referenced by DbgDrvBitBlt().

◆ RECTL_bPointInRect()

FORCEINLINE BOOL RECTL_bPointInRect	(	_In_ const RECTL *	prcl,
		_In_ INT	x,
		_In_ INT	y
	)

Definition at line 52 of file rect.h.

 {
     return (x >= prcl->left && x < prcl->right &&
             y >= prcl->top  && y < prcl->bottom);
 }

Referenced by addItemFlood(), co_WinPosSearchChildren(), GetNCHitEx(), IntPtInWindow(), IntTrackMouseMove(), MENU_FindItemByCoords(), NtUserDragDetect(), NtUserMenuItemFromPoint(), and SystemTimerProc().

◆ RECTL_bUnionRect()

BOOL FASTCALL RECTL_bUnionRect	(	_Out_ RECTL *	prclDst,
		_In_ const RECTL *	prcl1,
		_In_ const RECTL *	prcl2
	)

Definition at line 18 of file rect.c.

 {
     if (RECTL_bIsEmptyRect(prcl1))
     {
         if (RECTL_bIsEmptyRect(prcl2))
         {
             RECTL_vSetEmptyRect(prclDst);
             return FALSE;
         }
         else
         {
             *prclDst = *prcl2;
         }
     }
     else
     {
         if (RECTL_bIsEmptyRect(prcl2))
         {
             *prclDst = *prcl1;
         }
         else
         {
             prclDst->left = min(prcl1->left, prcl2->left);
             prclDst->top = min(prcl1->top, prcl2->top);
             prclDst->right = max(prcl1->right, prcl2->right);
             prclDst->bottom = max(prcl1->bottom, prcl2->bottom);
         }
     }
 
     return TRUE;
 }

Referenced by AddPenLinesBounds(), IntUpdateBoundsRect(), NtGdiSetBoundsRect(), and REGION_bXformRgn().

◆ RECTL_vInflateRect()

VOID FASTCALL RECTL_vInflateRect	(	_Inout_ RECTL *	rect,
		_In_ INT	dx,
		_In_ INT	dy
	)

Definition at line 101 of file rect.c.

 {
     rect->left -= dx;
     rect->top -= dy;
     rect->right += dx;
     rect->bottom += dy;
 }

Referenced by co_WinPosGetMinMaxInfo(), GetNCHitEx(), intGetTitleBarInfo(), MENU_DrawBitmapItem(), MENU_DrawMenuItem(), MENU_DrawPopupGlyph(), NC_DoNCPaint(), NC_DrawFrame(), NC_GetInsideRect(), NC_HandleNCCalcSize(), UserDrawCaptionBar(), and UserDrawCaptionButtonWnd().

◆ RECTL_vMakeWellOrdered()

VOID FASTCALL RECTL_vMakeWellOrdered ( _Inout_ RECTL * prcl )

Definition at line 81 of file rect.c.

 {
     LONG lTmp;
     if (prcl->left > prcl->right)
     {
         lTmp = prcl->left;
         prcl->left = prcl->right;
         prcl->right = lTmp;
     }
     if (prcl->top > prcl->bottom)
     {
         lTmp = prcl->top;
         prcl->top = prcl->bottom;
         prcl->bottom = lTmp;
     }
 }

Referenced by EngAlphaBlend(), EngBitBlt(), IntEngBitBlt(), NtGdiExcludeClipRect(), NtGdiSetBoundsRect(), REGION_bXformRgn(), and UserDrawCaption().

◆ RECTL_vOffsetRect()

FORCEINLINE VOID RECTL_vOffsetRect	(	_Inout_ RECTL *	prcl,
		_In_ INT	cx,
		_In_ INT	cy
	)

Definition at line 31 of file rect.h.

 {
     prcl->left += cx;
     prcl->right += cx;
     prcl->top += cy;
     prcl->bottom += cy;
 }

Referenced by co_UserCreateWindowEx(), co_UserGetUpdateRect(), co_UserGetUpdateRgn(), co_WinPosDoNCCALCSize(), co_WinPosDoWinPosChanging(), DefWndDoSizeMove(), IntEngGradientFillRect(), IntGetClientRect(), IntGetScrollBarRect(), IntGetWindowPlacement(), IntPaintDesktop(), IntScrollWindowEx(), IntUpdateLayeredWindowI(), MENU_DrawBitmapItem(), MENU_DrawMenuItem(), NC_GetSysPopupPos(), NtGdiStretchDIBitsInternal(), PaintSuspendedWindow(), UITOOLS95_DrawFrameCaption(), UITOOLS95_DrawFrameScroll(), UserDrawIconEx(), UserScrollDC(), and WinPosInitInternalPos().

◆ RECTL_vSetEmptyRect()

FORCEINLINE VOID RECTL_vSetEmptyRect ( _Out_ RECTL * prcl )

Definition at line 20 of file rect.h.

 {
     prcl->left = 0;
     prcl->top = 0;
     prcl->right = 0;
     prcl->bottom = 0;
 }

Referenced by co_WinPosDoNCCALCSize(), get_valid_rects(), IntGdiReleaseRaoRgn(), IntGdiReleaseVisRgn(), NtUserGetMenuBarInfo(), RECTL_bIntersectRect(), RECTL_bUnionRect(), and REGION_bXformRgn().

◆ RECTL_vSetRect()

FORCEINLINE VOID RECTL_vSetRect	(	_Out_ RECTL *	prcl,
		_In_ LONG	left,
		_In_ LONG	top,
		_In_ LONG	right,
		_In_ LONG	bottom
	)

Definition at line 5 of file rect.h.

 {
     prcl->left = left;
     prcl->top = top;
     prcl->right = right;
     prcl->bottom = bottom;
 }

Referenced by co_WinPosMinMaximize(), DefWndDoSizeMove(), GreGetDIBitsInternal(), IntTrackMouseEvent(), IntTrackMouseMove(), make_point_onscreen(), MENU_CalcItemSize(), NtGdiExtFloodFill(), NtGdiSetPixel(), and UserDrawIconEx().

Functions