rendered paste body/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id: viewport.c 16812 2008-03-26 03:35:24Z jdgordon $ * * Copyright (C) 2008 by Jonathan Gordon * * All files in this archive are subject to the GNU General Public License. * See the file COPYING in the source tree root for full license agreement. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/#include "config.h"#include "lcd.h"#include "lcd-remote.h"#include "font.h"#include "sprintf.h"#include "string.h"#include "settings.h"#include "kernel.h"#include "system.h"#include "misc.h"#include "atoi.h"#include "viewport.h"#include "statusbar.h"#include "screen_access.h"#include "debug.h"#define VP_STRUCTURE_PARAM_ERROR 0int viewport_get_nb_lines(struct viewport *vp){#ifdef HAVE_LCD_BITMAP return vp->height/font_get(vp->font)->height;#else (void)vp; return 2;#endif}void viewport_set_defaults(struct viewport *vp, enum screen_type screen){ vp->xmargin = 0; vp->ymargin = 0; vp->x = 0; vp->width = screens[screen].width; vp->y = global_settings.statusbar?STATUSBAR_HEIGHT:0; vp->height = screens[screen].height - vp->y;#ifdef HAVE_LCD_BITMAP vp->drawmode = DRMODE_SOLID; vp->font = FONT_UI; /* default to UI to discourage SYSFONT use */#endif#ifdef HAVE_REMOTE_LCD /* We only need this test if there is a remote LCD */ if (screen == SCREEN_MAIN)#endif {#ifdef HAVE_LCD_COLOR vp->fg_pattern = global_settings.fg_color; vp->bg_pattern = global_settings.bg_color; vp->lss_pattern = global_settings.lss_color; vp->lse_pattern = global_settings.lse_color; vp->lst_pattern = global_settings.lst_color;#elif LCD_DEPTH > 1 vp->fg_pattern = LCD_DEFAULT_FG; vp->bg_pattern = LCD_DEFAULT_BG;#endif }#if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1 if (screen == SCREEN_REMOTE) { vp->fg_pattern = LCD_REMOTE_DEFAULT_FG; vp->bg_pattern = LCD_REMOTE_DEFAULT_BG; }#endif}/* custonlist code handles status bar seperately, since statusbar height * is ignored when the list y position > statusbar height */void viewport_set_defaults_ignoring_statusbar(struct viewport *vp, enum screen_type screen){ viewport_set_defaults(vp, screen); vp->y = 0; vp->height = screens[screen].height;}int viewport_parse_viewport(struct viewport *vp, const char *bufptr, const char seperator, enum screen_type screen){ /* parse the list to the viewport struct */ char *ptr = bufptr;#if LCD_DEPTH > 2 if (!(ptr = parse_list("dddddcc", seperator, ptr, &vp->x, &vp->y, &vp->width, &vp->height, &vp->font, &vp->fg_pattern,&vp->bg_pattern)))#endif#if (LCD_DEPTH == 2) || (defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH == 2) if (!(ptr = parse_list("dddddgg", seperator, ptr, &vp->x, &vp->y, &vp->width, &vp->height, &vp->font, &vp->fg_pattern, &vp->bg_pattern)))#endif#if (LCD_DEPTH == 1) || (defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH == 1) if (!(ptr = parse_list("ddddd", seperator, ptr, &vp->x, &vp->y, &vp->width, &vp->height, &vp->font)))#endif { return VP_STRUCTURE_PARAM_ERROR; } /* Validate the viewport dimensions - we know that the numbers are non-negative integers */ if ((vp->x >= screens[screen].width) || ((vp->x + vp->width) > screens[screen].width) || (vp->y >= screens[screen].height) || ((vp->y + vp->height) > screens[screen].height)) { return VP_STRUCTURE_PARAM_ERROR; } /* Default to using the user font if the font was an invalid number */ if ((vp->font != FONT_SYSFIXED) && (vp->font != FONT_UI)) vp->font = FONT_UI; return ptr;}