300 lines
9.1 KiB
C
300 lines
9.1 KiB
C
/****************************************************************************
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* libs/libnx/nxtk/nxtk_drawframe.c
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*
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* Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/nx/nxglib.h>
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#include <nuttx/nx/nx.h>
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#include <nuttx/nx/nxtk.h>
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#include "nxtk.h"
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nxtk_drawframeside
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****************************************************************************/
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#if CONFIG_NXTK_BORDERWIDTH > 0
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static void nxtk_drawframeside(FAR struct nxtk_framedwindow_s *fwnd,
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FAR const struct nxgl_rect_s *side,
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FAR const struct nxgl_rect_s *bounds,
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nxgl_mxpixel_t color[CONFIG_NX_NPLANES])
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{
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struct nxgl_rect_s intersection;
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nxgl_rectintersect(&intersection, side, bounds);
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if (!nxgl_nullrect(&intersection))
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{
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nx_fill((NXWINDOW)fwnd, &intersection, color);
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}
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}
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nxtk_drawframe
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*
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* Description:
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* Redraw the window frame.
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*
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* Input Parameters:
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* fwnd - the framed window whose frame needs to be re-drawn. This must
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* have been previously created by nxtk_openwindow().
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* bounds - Only draw the parts of the frame within this bounding box.
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* (window relative coordinates).
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*
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* Returned Value:
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* OK on success; ERROR on failure with errno set appropriately
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*
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****************************************************************************/
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int nxtk_drawframe(FAR struct nxtk_framedwindow_s *fwnd,
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FAR const struct nxgl_rect_s *bounds)
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{
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#if CONFIG_NXTK_BORDERWIDTH > 0
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struct nxgl_rect_s frame;
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#endif
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struct nxgl_size_s wndsize;
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struct nxgl_size_s tbsize;
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#if CONFIG_NXTK_BORDERWIDTH > 0
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nxgl_coord_t thickness;
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#endif
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/* Shiny edge:
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* Thickness: 1
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* Color: CONFIG_NXTK_BORDERCOLOR3;
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* Condition: CONFIG_NXTK_BORDERWIDTH > 2
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* Central part:
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* Thickness: Varies with CONFIG_NXTK_BORDERWIDTH
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* Color: CONFIG_NXTK_BORDERCOLOR1;
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* Condition: CONFIG_NXTK_BORDERWIDTH > 0
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* Shadow part:
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* Thickness: 1;
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* Color: CONFIG_NXTK_BORDERCOLOR2;
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* Condition: CONFIG_NXTK_BORDERWIDTH > 1
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*/
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#if CONFIG_NXTK_BORDERWIDTH > 2
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thickness = CONFIG_NXTK_BORDERWIDTH - 2;
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#elif CONFIG_NXTK_BORDERWIDTH > 1
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thickness = CONFIG_NXTK_BORDERWIDTH - 1;
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#elif CONFIG_NXTK_BORDERWIDTH > 0
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thickness = CONFIG_NXTK_BORDERWIDTH;
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#endif
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/* Get the size of the rectangle */
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nxgl_rectsize(&wndsize, &fwnd->wnd.bounds);
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nxgl_rectsize(&tbsize, &fwnd->tbrect);
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/* Draw the top ***********************************************************/
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#if CONFIG_NXTK_BORDERWIDTH > 0
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frame.pt1.x = 0;
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frame.pt2.x = wndsize.w - 1;
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frame.pt1.y = 0;
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/* Draw the shiny edge */
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#if CONFIG_NXTK_BORDERWIDTH > 2
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frame.pt2.y = 0;
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor3);
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frame.pt1.y = 1;
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#endif
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/* Draw the central part */
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frame.pt2.y = frame.pt1.y + thickness - 1;
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1);
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/* Draw a single line under the toolbar, color CONFIG_NXTK_BORDERCOLOR2 */
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#if CONFIG_NXTK_BORDERWIDTH > 1
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frame.pt1.y += tbsize.h + thickness;
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frame.pt2.y = frame.pt1.y;
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor2);
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#endif
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/* Draw the bottom ********************************************************/
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#if CONFIG_NXTK_BORDERWIDTH > 0
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frame.pt1.y = wndsize.h - CONFIG_NXTK_BORDERWIDTH;
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/* Draw the shiny edge */
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#if CONFIG_NXTK_BORDERWIDTH > 2
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frame.pt2.y = frame.pt1.y;
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor3);
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frame.pt1.y ++;
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#endif
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/* Draw the central part */
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frame.pt2.y = frame.pt1.y + thickness - 1;
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1);
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/* Then a single line at the very bottom, Color: CONFIG_NXTK_BORDERCOLOR2 */
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#if CONFIG_NXTK_BORDERWIDTH > 1
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frame.pt1.y = wndsize.h - 1;
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frame.pt2.y = frame.pt1.y;
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor2);
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#endif
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#endif
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/* Draw left and right outer edges *****************************************/
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/* Draw the shiny left out edge */
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#if CONFIG_NXTK_BORDERWIDTH > 1
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frame.pt1.x = 0;
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frame.pt1.y = 1;
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#if CONFIG_NXTK_BORDERWIDTH > 2
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frame.pt2.x = frame.pt1.x;
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frame.pt2.y = wndsize.h - 2;
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor3);
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#endif
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/* Draw the shadowed right outer edge */
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frame.pt1.x = wndsize.w - 1;
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frame.pt2.x = frame.pt1.x;
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor2);
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#endif
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/* Draw left and right central regions *************************************/
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#if CONFIG_NXTK_BORDERWIDTH > 2
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frame.pt1.x = 1;
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frame.pt1.y = 1;
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frame.pt2.x = frame.pt1.x + thickness - 1;
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frame.pt2.y = wndsize.h - 2;
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#else
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frame.pt1.x = 0;
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frame.pt1.y = 0;
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frame.pt2.x = frame.pt1.x + thickness - 1;
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frame.pt2.y = wndsize.h - 1;
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#endif
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1);
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#if CONFIG_NXTK_BORDERWIDTH > 2
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frame.pt1.x = wndsize.w - thickness - 1;
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frame.pt2.x = wndsize.w - 2;
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#else
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frame.pt1.x = wndsize.w - thickness;
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frame.pt2.x = wndsize.w - 1;
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#endif
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1);
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#endif
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/* Draw left and right inner sides *****************************************/
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/* This segment stops at the bottom of the toolbar. If there is a
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* tool bar, then we have to continue this to the top of the display
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* using g_bordercolor1 (see below)
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*/
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/* Draw the shadowed left inner edge */
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#if CONFIG_NXTK_BORDERWIDTH > 1
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#if CONFIG_NXTK_BORDERWIDTH > 2
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frame.pt1.x = thickness + 1;
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frame.pt1.y = tbsize.h + thickness + 1;
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frame.pt2.x = frame.pt1.x;
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frame.pt2.y = wndsize.h - thickness - 2;
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#else
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frame.pt1.x = thickness;
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frame.pt1.y = tbsize.h + thickness;
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frame.pt2.x = frame.pt1.x;
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frame.pt2.y = wndsize.h - thickness - 1;
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#endif
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor2);
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/* Draw the shiny right inner edge */
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#if CONFIG_NXTK_BORDERWIDTH > 2
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frame.pt1.x = wndsize.w - thickness - 2;
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frame.pt2.x = frame.pt1.x;
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor3);
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#endif
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#endif
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/* Fix up the little line-seqments at the top inner edges that need to match
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* the color of the toolbar.
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*/
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#if CONFIG_NXTK_BORDERWIDTH > 1
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if (tbsize.h > 0)
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{
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/* Draw the right side */
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#if CONFIG_NXTK_BORDERWIDTH > 2
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frame.pt1.x = thickness + 1;
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frame.pt1.y = 1;
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frame.pt2.x = frame.pt1.x;
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frame.pt2.y = tbsize.h + thickness;
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#else
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frame.pt1.x = thickness;
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frame.pt1.y = 0;
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frame.pt2.x = frame.pt1.x;
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frame.pt2.y = tbsize.h + thickness - 1;
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#endif
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1);
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/* Draw the left size */
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#if CONFIG_NXTK_BORDERWIDTH > 2
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frame.pt1.x = wndsize.w - thickness - 2;
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frame.pt2.x = frame.pt1.x;
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nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1);
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#endif
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}
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#endif
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return OK;
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}
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