211 lines
6.1 KiB
C
211 lines
6.1 KiB
C
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/***************************************************************************
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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) 2002 Gilles Roux
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* 2003 Garrett Derner
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* 2010 Yoshihisa Uchida
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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 "plugin.h"
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#include "tv_action.h"
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#include "tv_button.h"
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#include "tv_preferences.h"
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PLUGIN_HEADER
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enum plugin_status plugin_start(const void* file)
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{
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int button;
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int lastbutton = BUTTON_NONE;
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bool autoscroll = false;
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long old_tick;
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bool done = false;
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bool display_update = true;
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const struct tv_preferences *prefs = tv_get_preferences();
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old_tick = *rb->current_tick;
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if (!file)
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return PLUGIN_ERROR;
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if (!tv_init(file)) {
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rb->splash(HZ, "Error opening file");
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return PLUGIN_ERROR;
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}
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#if LCD_DEPTH > 1
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rb->lcd_set_backdrop(NULL);
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#endif
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while (!done) {
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if (display_update)
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tv_draw();
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display_update = true;
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button = rb->button_get_w_tmo(HZ/10);
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switch (button) {
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case TV_MENU:
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#ifdef TV_MENU2
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case TV_MENU2:
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#endif
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{
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enum tv_menu_result res = tv_menu();
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if (res != TV_MENU_RESULT_EXIT_MENU)
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{
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tv_exit(NULL);
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done = true;
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if (res == TV_MENU_RESULT_ATTACHED_USB)
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return PLUGIN_USB_CONNECTED;
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}
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}
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break;
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case TV_AUTOSCROLL:
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#ifdef TV_AUTOSCROLL_PRE
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if (lastbutton != TV_AUTOSCROLL_PRE)
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break;
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#endif
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autoscroll = !autoscroll;
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break;
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case TV_SCROLL_UP:
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case TV_SCROLL_UP | BUTTON_REPEAT:
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#ifdef TV_SCROLL_UP2
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case TV_SCROLL_UP2:
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case TV_SCROLL_UP2 | BUTTON_REPEAT:
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#endif
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tv_scroll_up(TV_VERTICAL_SCROLL_PREFS);
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old_tick = *rb->current_tick;
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break;
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case TV_SCROLL_DOWN:
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case TV_SCROLL_DOWN | BUTTON_REPEAT:
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#ifdef TV_PAGE_DOWN2
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case TV_SCROLL_DOWN2:
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case TV_SCROLL_DOWN2 | BUTTON_REPEAT:
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#endif
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tv_scroll_down(TV_VERTICAL_SCROLL_PREFS);
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old_tick = *rb->current_tick;
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break;
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case TV_SCREEN_LEFT:
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case TV_SCREEN_LEFT | BUTTON_REPEAT:
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if (prefs->view_mode == WIDE)
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{
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/* Screen left */
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tv_scroll_left(TV_HORIZONTAL_SCROLL_WINDOW);
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}
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else { /* prefs->view_mode == NARROW */
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/* scroll to previous page */
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tv_scroll_up(TV_VERTICAL_SCROLL_PAGE);
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#if 0
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/* Top of file */
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tv_top();
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#endif
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}
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break;
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case TV_SCREEN_RIGHT:
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case TV_SCREEN_RIGHT | BUTTON_REPEAT:
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if (prefs->view_mode == WIDE)
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{
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/* Screen right */
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tv_scroll_right(TV_HORIZONTAL_SCROLL_WINDOW);
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}
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else { /* prefs->view_mode == NARROW */
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/* scroll to next page */
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tv_scroll_down(TV_VERTICAL_SCROLL_PAGE);
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#if 0
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/* Bottom of file */
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tv_bottom();
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#endif
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}
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break;
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#ifdef TV_LINE_UP
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case TV_LINE_UP:
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case TV_LINE_UP | BUTTON_REPEAT:
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/* Scroll up one line */
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tv_scroll_up(TV_VERTICAL_SCROLL_LINE);
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old_tick = *rb->current_tick;
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break;
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case TV_LINE_DOWN:
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case TV_LINE_DOWN | BUTTON_REPEAT:
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/* Scroll down one line */
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tv_scroll_down(TV_VERTICAL_SCROLL_LINE);
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old_tick = *rb->current_tick;
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break;
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#endif
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#ifdef TV_COLUMN_LEFT
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case TV_COLUMN_LEFT:
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case TV_COLUMN_LEFT | BUTTON_REPEAT:
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/* Scroll left one column */
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tv_scroll_left(TV_HORIZONTAL_SCROLL_COLUMN);
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break;
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case TV_COLUMN_RIGHT:
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case TV_COLUMN_RIGHT | BUTTON_REPEAT:
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/* Scroll right one column */
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tv_scroll_right(TV_HORIZONTAL_SCROLL_COLUMN);
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break;
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#endif
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#ifdef TV_RC_QUIT
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case TV_RC_QUIT:
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#endif
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case TV_QUIT:
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#ifdef TV_QUIT2
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case TV_QUIT2:
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#endif
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tv_exit(NULL);
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done = true;
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break;
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case TV_BOOKMARK:
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tv_add_or_remove_bookmark();
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break;
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default:
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if (rb->default_event_handler_ex(button, tv_exit, NULL)
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== SYS_USB_CONNECTED)
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return PLUGIN_USB_CONNECTED;
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display_update = false;
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break;
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}
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if (button != BUTTON_NONE)
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{
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lastbutton = button;
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rb->yield();
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}
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if (autoscroll)
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{
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if(old_tick <= *rb->current_tick - (110 - prefs->autoscroll_speed * 10))
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{
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tv_scroll_down(TV_VERTICAL_SCROLL_PREFS);
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old_tick = *rb->current_tick;
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display_update = true;
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}
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}
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}
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return PLUGIN_OK;
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}
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