/**************************************************************************** * libs/libnx/nxtk/nxtk_drawframe.c * * Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 #include #include #include #include #include #include #include "nxtk.h" /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Name: nxtk_drawframeside ****************************************************************************/ #if CONFIG_NXTK_BORDERWIDTH > 0 static void nxtk_drawframeside(FAR struct nxtk_framedwindow_s *fwnd, FAR const struct nxgl_rect_s *side, FAR const struct nxgl_rect_s *bounds, nxgl_mxpixel_t color[CONFIG_NX_NPLANES]) { struct nxgl_rect_s intersection; nxgl_rectintersect(&intersection, side, bounds); if (!nxgl_nullrect(&intersection)) { nx_fill((NXWINDOW)fwnd, &intersection, color); } } #endif /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: nxtk_drawframe * * Description: * Redraw the window frame. * * Input Parameters: * fwnd - the framed window whose frame needs to be re-drawn. This must * have been previously created by nxtk_openwindow(). * bounds - Only draw the parts of the frame within this bounding box. * (window relative coordinates). * * Returned Value: * OK on success; ERROR on failure with errno set appropriately * ****************************************************************************/ int nxtk_drawframe(FAR struct nxtk_framedwindow_s *fwnd, FAR const struct nxgl_rect_s *bounds) { #if CONFIG_NXTK_BORDERWIDTH > 0 struct nxgl_rect_s frame; #endif struct nxgl_size_s wndsize; struct nxgl_size_s tbsize; #if CONFIG_NXTK_BORDERWIDTH > 0 nxgl_coord_t thickness; #endif /* Shiny edge: * Thickness: 1 * Color: CONFIG_NXTK_BORDERCOLOR3; * Condition: CONFIG_NXTK_BORDERWIDTH > 2 * Central part: * Thickness: Varies with CONFIG_NXTK_BORDERWIDTH * Color: CONFIG_NXTK_BORDERCOLOR1; * Condition: CONFIG_NXTK_BORDERWIDTH > 0 * Shadow part: * Thickness: 1; * Color: CONFIG_NXTK_BORDERCOLOR2; * Condition: CONFIG_NXTK_BORDERWIDTH > 1 */ #if CONFIG_NXTK_BORDERWIDTH > 2 thickness = CONFIG_NXTK_BORDERWIDTH - 2; #elif CONFIG_NXTK_BORDERWIDTH > 1 thickness = CONFIG_NXTK_BORDERWIDTH - 1; #elif CONFIG_NXTK_BORDERWIDTH > 0 thickness = CONFIG_NXTK_BORDERWIDTH; #endif /* Get the size of the rectangle */ nxgl_rectsize(&wndsize, &fwnd->wnd.bounds); nxgl_rectsize(&tbsize, &fwnd->tbrect); /* Draw the top ***********************************************************/ #if CONFIG_NXTK_BORDERWIDTH > 0 frame.pt1.x = 0; frame.pt2.x = wndsize.w - 1; frame.pt1.y = 0; /* Draw the shiny edge */ #if CONFIG_NXTK_BORDERWIDTH > 2 frame.pt2.y = 0; nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor3); frame.pt1.y = 1; #endif /* Draw the central part */ frame.pt2.y = frame.pt1.y + thickness - 1; nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1); /* Draw a single line under the toolbar, color CONFIG_NXTK_BORDERCOLOR2 */ #if CONFIG_NXTK_BORDERWIDTH > 1 frame.pt1.y += tbsize.h + thickness; frame.pt2.y = frame.pt1.y; nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor2); #endif /* Draw the bottom ********************************************************/ #if CONFIG_NXTK_BORDERWIDTH > 0 frame.pt1.y = wndsize.h - CONFIG_NXTK_BORDERWIDTH; /* Draw the shiny edge */ #if CONFIG_NXTK_BORDERWIDTH > 2 frame.pt2.y = frame.pt1.y; nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor3); frame.pt1.y ++; #endif /* Draw the central part */ frame.pt2.y = frame.pt1.y + thickness - 1; nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1); /* Then a single line at the very bottom, Color: CONFIG_NXTK_BORDERCOLOR2 */ #if CONFIG_NXTK_BORDERWIDTH > 1 frame.pt1.y = wndsize.h - 1; frame.pt2.y = frame.pt1.y; nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor2); #endif #endif /* Draw left and right outer edges *****************************************/ /* Draw the shiny left out edge */ #if CONFIG_NXTK_BORDERWIDTH > 1 frame.pt1.x = 0; frame.pt1.y = 1; #if CONFIG_NXTK_BORDERWIDTH > 2 frame.pt2.x = frame.pt1.x; frame.pt2.y = wndsize.h - 2; nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor3); #endif /* Draw the shadowed right outer edge */ frame.pt1.x = wndsize.w - 1; frame.pt2.x = frame.pt1.x; nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor2); #endif /* Draw left and right central regions *************************************/ #if CONFIG_NXTK_BORDERWIDTH > 2 frame.pt1.x = 1; frame.pt1.y = 1; frame.pt2.x = frame.pt1.x + thickness - 1; frame.pt2.y = wndsize.h - 2; #else frame.pt1.x = 0; frame.pt1.y = 0; frame.pt2.x = frame.pt1.x + thickness - 1; frame.pt2.y = wndsize.h - 1; #endif nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1); #if CONFIG_NXTK_BORDERWIDTH > 2 frame.pt1.x = wndsize.w - thickness - 1; frame.pt2.x = wndsize.w - 2; #else frame.pt1.x = wndsize.w - thickness; frame.pt2.x = wndsize.w - 1; #endif nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1); #endif /* Draw left and right inner sides *****************************************/ /* This segment stops at the bottom of the toolbar. If there is a * tool bar, then we have to continue this to the top of the display * using g_bordercolor1 (see below) */ /* Draw the shadowed left inner edge */ #if CONFIG_NXTK_BORDERWIDTH > 1 #if CONFIG_NXTK_BORDERWIDTH > 2 frame.pt1.x = thickness + 1; frame.pt1.y = tbsize.h + thickness + 1; frame.pt2.x = frame.pt1.x; frame.pt2.y = wndsize.h - thickness - 2; #else frame.pt1.x = thickness; frame.pt1.y = tbsize.h + thickness; frame.pt2.x = frame.pt1.x; frame.pt2.y = wndsize.h - thickness - 1; #endif nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor2); /* Draw the shiny right inner edge */ #if CONFIG_NXTK_BORDERWIDTH > 2 frame.pt1.x = wndsize.w - thickness - 2; frame.pt2.x = frame.pt1.x; nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor3); #endif #endif /* Fix up the little line-seqments at the top inner edges that need to match * the color of the toolbar. */ #if CONFIG_NXTK_BORDERWIDTH > 1 if (tbsize.h > 0) { /* Draw the right side */ #if CONFIG_NXTK_BORDERWIDTH > 2 frame.pt1.x = thickness + 1; frame.pt1.y = 1; frame.pt2.x = frame.pt1.x; frame.pt2.y = tbsize.h + thickness; #else frame.pt1.x = thickness; frame.pt1.y = 0; frame.pt2.x = frame.pt1.x; frame.pt2.y = tbsize.h + thickness - 1; #endif nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1); /* Draw the left size */ #if CONFIG_NXTK_BORDERWIDTH > 2 frame.pt1.x = wndsize.w - thickness - 2; frame.pt2.x = frame.pt1.x; nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1); #endif } #endif return OK; }