forked from len0rd/rockbox
		
	git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20975 a1c6a512-1295-4272-9138-f99709370657
		
			
				
	
	
		
			138 lines
		
	
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
	
		
			3.6 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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| 
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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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| 
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| static int statusbar_enabled = 0;
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| 
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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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| 
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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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| #ifdef HAVE_LCD_BITMAP
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|         return global_settings.statusbar ||
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|                (statusbar_enabled & VP_SB_IGNORE_SETTING(screen));
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| #else
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|         return true;
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| #endif
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|     return false;
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| }    
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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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| 
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|     vp->y = showing_bars(screen)?STATUSBAR_HEIGHT:0;
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|     vp->height = screens[screen].lcdheight - vp->y;
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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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| #endif
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| 
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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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|         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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| #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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| 
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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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| 
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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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| 
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| void viewportmanager_draw_statusbars(void* data)
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| {
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|     (void)data;
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|     int i;
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| 
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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], false);
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|     }
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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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|     viewportmanager_set_statusbar(statusbar_enabled);
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| }
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