diff options
Diffstat (limited to 'nuttx/graphics/nxtk/nxtk_subwindowmove.c')
| -rw-r--r-- | nuttx/graphics/nxtk/nxtk_subwindowmove.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/nuttx/graphics/nxtk/nxtk_subwindowmove.c b/nuttx/graphics/nxtk/nxtk_subwindowmove.c deleted file mode 100644 index 3c2bb7f37..000000000 --- a/nuttx/graphics/nxtk/nxtk_subwindowmove.c +++ /dev/null @@ -1,149 +0,0 @@ -/**************************************************************************** - * graphics/nxtk/nxtk_subwindowmove.c - * - * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <stdlib.h> -#include <errno.h> -#include <debug.h> - -#include <nuttx/nx/nx.h> -#include <nuttx/nx/nxtk.h> - -#include "nxfe.h" -#include "nxtk_internal.h" - -/**************************************************************************** - * Pre-Processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nxtk_subwindowmove - * - * Description: - * Perform common clipping operations in preparatons for calling nx_move() - * - * Input Parameters: - * fwnd - The framed window within which the move is to be done. - * This must have been previously created by nxtk_openwindow(). - * destrect - The loccation to receive the clipped rectangle relative - * to containing window - * destoffset - The location to received the clipped offset. - * srcrect - Describes the rectangular region relative to the client - * sub-window to move relative to the sub-window - * srcoffset - The offset to move the region - * bounds - The subwindow bounds in absolute screen coordinates. - * - * Return: - * OK on success; ERROR on failure with errno set appropriately - * - ****************************************************************************/ - -void nxtk_subwindowmove(FAR struct nxtk_framedwindow_s *fwnd, - FAR struct nxgl_rect_s *destrect, - FAR struct nxgl_point_s *destoffset, - FAR const struct nxgl_rect_s *srcrect, - FAR const struct nxgl_point_s *srcoffset, - FAR const struct nxgl_rect_s *bounds) -{ - struct nxgl_rect_s abssrc; - - /* Temporarily, position the src rectangle in absolute screen coordinates */ - - nxgl_rectoffset(&abssrc, srcrect, bounds->pt1.x, bounds->pt1.y); - - /* Clip the src rectangle to lie within the client window region */ - - nxgl_rectintersect(&abssrc, &abssrc, &fwnd->fwrect); - - /* Clip the source rectangle so that destination area is within the window. */ - - destoffset->x = srcoffset->x; - if (destoffset->x < 0) - { - if (abssrc.pt1.x + destoffset->x < bounds->pt1.x) - { - abssrc.pt1.x = bounds->pt1.x - destoffset->x; - } - } - else if (abssrc.pt2.x + destoffset->x > bounds->pt2.x) - { - abssrc.pt2.x = bounds->pt2.x - destoffset->x; - } - - destoffset->y = srcoffset->y; - if (destoffset->y < 0) - { - if (abssrc.pt1.y + destoffset->y < bounds->pt1.y) - { - abssrc.pt1.y = bounds->pt1.y - destoffset->y; - } - } - else if (abssrc.pt2.y + destoffset->y > bounds->pt2.y) - { - abssrc.pt2.y = bounds->pt2.y - destoffset->y; - } - - - /* Then move the rectangle so that is relative to the containing window, not the - * client subwindow - */ - - nxgl_rectoffset(destrect, &abssrc, -fwnd->wnd.bounds.pt1.x, -fwnd->wnd.bounds.pt1.y); -} |