9bd7b23e99
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22222 a1c6a512-1295-4272-9138-f99709370657
251 lines
7 KiB
C
251 lines
7 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2008 by Jonathan Gordon
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdlib.h>
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#include "config.h"
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#include "lcd.h"
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#include "lcd-remote.h"
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#include "font.h"
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#include "sprintf.h"
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#include "string.h"
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#include "settings.h"
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#include "kernel.h"
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#include "system.h"
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#include "misc.h"
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#include "viewport.h"
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#include "statusbar.h"
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#include "screen_access.h"
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#include "appevents.h"
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#define LINE_SEL_FROM_SETTINGS(vp) \
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do { \
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vp->lss_pattern = global_settings.lss_color; \
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vp->lse_pattern = global_settings.lse_color; \
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vp->lst_pattern = global_settings.lst_color; \
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} while (0)
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static int statusbar_enabled = 0;
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int viewport_get_nb_lines(struct viewport *vp)
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{
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#ifdef HAVE_LCD_BITMAP
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return vp->height/font_get(vp->font)->height;
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#else
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(void)vp;
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return 2;
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#endif
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}
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static bool showing_bars(enum screen_type screen)
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{
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if (statusbar_enabled & VP_SB_ONSCREEN(screen))
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{
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#ifdef HAVE_LCD_BITMAP
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bool ignore = statusbar_enabled & VP_SB_IGNORE_SETTING(screen);
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return ignore || (statusbar_position(screen));
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#else
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return true;
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#endif
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}
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return false;
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}
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void viewport_set_defaults(struct viewport *vp, enum screen_type screen)
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{
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vp->x = 0;
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vp->width = screens[screen].lcdwidth;
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#ifdef HAVE_LCD_BITMAP
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vp->drawmode = DRMODE_SOLID;
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vp->font = FONT_UI; /* default to UI to discourage SYSFONT use */
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vp->height = screens[screen].lcdheight;
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if (statusbar_position(screen) != STATUSBAR_BOTTOM && showing_bars(screen))
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vp->y = STATUSBAR_HEIGHT;
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else
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vp->y = 0;
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#else
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vp->y = 0;
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#endif
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vp->height = screens[screen].lcdheight - (showing_bars(screen)?STATUSBAR_HEIGHT:0);
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#ifdef HAVE_REMOTE_LCD
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/* We only need this test if there is a remote LCD */
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if (screen == SCREEN_MAIN)
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#endif
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{
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#ifdef HAVE_LCD_COLOR
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vp->fg_pattern = global_settings.fg_color;
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vp->bg_pattern = global_settings.bg_color;
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LINE_SEL_FROM_SETTINGS(vp);
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#elif LCD_DEPTH > 1
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vp->fg_pattern = LCD_DEFAULT_FG;
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vp->bg_pattern = LCD_DEFAULT_BG;
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#endif
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}
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#if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
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if (screen == SCREEN_REMOTE)
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{
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vp->fg_pattern = LCD_REMOTE_DEFAULT_FG;
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vp->bg_pattern = LCD_REMOTE_DEFAULT_BG;
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}
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#endif
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}
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int viewportmanager_set_statusbar(int enabled)
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{
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int old = statusbar_enabled;
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statusbar_enabled = enabled;
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if (enabled)
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{
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int i;
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FOR_NB_SCREENS(i)
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{
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if (showing_bars(i))
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gui_statusbar_draw(&statusbars.statusbars[i], true);
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}
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add_event(GUI_EVENT_ACTIONUPDATE, false, viewportmanager_draw_statusbars);
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}
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else
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{
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remove_event(GUI_EVENT_ACTIONUPDATE, viewportmanager_draw_statusbars);
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}
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return old;
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}
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void viewportmanager_draw_statusbars(void* data)
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{
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int i;
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FOR_NB_SCREENS(i)
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{
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if (showing_bars(i))
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gui_statusbar_draw(&statusbars.statusbars[i], (bool)data);
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}
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}
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void viewportmanager_statusbar_changed(void* data)
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{
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(void)data;
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statusbar_enabled = 0;
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if (global_settings.statusbar != STATUSBAR_OFF)
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statusbar_enabled = VP_SB_ONSCREEN(SCREEN_MAIN);
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#ifdef HAVE_REMOTE_LCD
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if (global_settings.remote_statusbar != STATUSBAR_OFF)
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statusbar_enabled |= VP_SB_ONSCREEN(SCREEN_REMOTE);
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#endif
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viewportmanager_set_statusbar(statusbar_enabled);
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}
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const char* viewport_parse_viewport(struct viewport *vp,
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enum screen_type screen,
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const char *bufptr,
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const char separator)
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{
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/* parse the list to the viewport struct */
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const char *ptr = bufptr;
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int depth;
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uint32_t set = 0;
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enum {
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PL_X = 0,
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PL_Y,
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PL_WIDTH,
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PL_HEIGHT,
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PL_FONT,
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PL_FG,
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PL_BG,
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};
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/* Work out the depth of this display */
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depth = screens[screen].depth;
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#ifdef HAVE_LCD_COLOR
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if (depth == 16)
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{
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if (!(ptr = parse_list("dddddcc", &set, separator, ptr, &vp->x, &vp->y, &vp->width,
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&vp->height, &vp->font, &vp->fg_pattern,&vp->bg_pattern)))
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return VP_ERROR;
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}
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else
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#endif
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#if (LCD_DEPTH == 2) || (defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH == 2)
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if (depth == 2) {
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if (!(ptr = parse_list("dddddgg", &set, separator, ptr, &vp->x, &vp->y, &vp->width,
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&vp->height, &vp->font, &vp->fg_pattern, &vp->bg_pattern)))
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return VP_ERROR;
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}
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else
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#endif
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#if (LCD_DEPTH == 1) || (defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH == 1)
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if (depth == 1)
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{
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if (!(ptr = parse_list("ddddd", &set, separator, ptr, &vp->x, &vp->y, &vp->width,
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&vp->height, &vp->font)))
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return VP_ERROR;
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}
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else
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#endif
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{}
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/* X and Y *must* be set */
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if (!LIST_VALUE_PARSED(set, PL_X) || !LIST_VALUE_PARSED(set, PL_Y))
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return VP_ERROR;
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/* fix defaults */
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if (!LIST_VALUE_PARSED(set, PL_WIDTH))
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vp->width = screens[screen].lcdwidth - vp->x;
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if (!LIST_VALUE_PARSED(set, PL_HEIGHT))
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vp->height = screens[screen].lcdheight - vp->y;
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#if (LCD_DEPTH > 1)
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if (!LIST_VALUE_PARSED(set, PL_FG))
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vp->fg_pattern = global_settings.fg_color;
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if (!LIST_VALUE_PARSED(set, PL_BG))
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vp->bg_pattern = global_settings.bg_color;
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#endif
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#ifdef HAVE_LCD_COLOR
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LINE_SEL_FROM_SETTINGS(vp);
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#endif
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/* Validate the viewport dimensions - we know that the numbers are
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non-negative integers, ignore bars and assume the viewport takes them
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* into account */
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if ((vp->x >= screens[screen].lcdwidth) ||
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((vp->x + vp->width) > screens[screen].lcdwidth) ||
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(vp->y >= screens[screen].lcdheight) ||
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((vp->y + vp->height) > screens[screen].lcdheight))
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{
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return VP_ERROR;
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}
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/* Default to using the user font if the font was an invalid number or '-'*/
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if (((vp->font != FONT_SYSFIXED) && (vp->font != FONT_UI))
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|| !LIST_VALUE_PARSED(set, PL_FONT)
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)
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vp->font = FONT_UI;
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vp->drawmode = DRMODE_SOLID;
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return ptr;
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}
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