235 lines
6.8 KiB
C
235 lines
6.8 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) 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 "lib/pluginlib_exit.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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enum plugin_status plugin_start(const void* file)
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{
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int button;
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#if defined(TV_AUTOSCROLL_PRE)
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int lastbutton = BUTTON_NONE;
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#endif
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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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size_t size;
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unsigned char *plugin_buf;
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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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/* get the plugin buffer */
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plugin_buf = rb->plugin_get_buffer(&size);
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if (!tv_init_action(&plugin_buf, &size)) {
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rb->splash(HZ, "Error initialize");
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return PLUGIN_ERROR;
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}
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if (!tv_load_file(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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atexit(tv_exit);
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while (!done) {
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if (preferences->statusbar)
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rb->send_event(GUI_EVENT_ACTIONUPDATE, NULL);
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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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unsigned res = tv_menu();
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if (res != TV_MENU_RESULT_EXIT_MENU)
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{
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if (res == TV_MENU_RESULT_ATTACHED_USB)
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return PLUGIN_USB_CONNECTED;
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else if (res == TV_MENU_RESULT_ERROR)
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return PLUGIN_ERROR;
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else
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done = true;
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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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#ifdef TV_AUTOSCROLL2
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/* fallthrough */
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case TV_AUTOSCROLL2:
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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 (preferences->windows > 1)
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{
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/* Screen left */
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tv_scroll_left(TV_HORIZONTAL_SCROLL_PREFS);
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}
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else { /* prefs->windows == 1 */
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if (preferences->narrow_mode == NM_PAGE)
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{
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/* scroll to previous page */
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tv_scroll_up(TV_VERTICAL_SCROLL_PAGE);
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}
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else
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{
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/* Top of file */
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tv_top();
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}
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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 (preferences->windows > 1)
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{
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/* Screen right */
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tv_scroll_right(TV_HORIZONTAL_SCROLL_PREFS);
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}
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else { /* prefs->windows == 1 */
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if (preferences->narrow_mode == NM_PAGE)
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{
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/* scroll to next page */
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tv_scroll_down(TV_VERTICAL_SCROLL_PAGE);
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}
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else
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{
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/* Bottom of file */
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tv_bottom();
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}
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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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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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exit_on_usb(button);
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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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#if defined(TV_AUTOSCROLL_PRE)
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lastbutton = button;
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#endif
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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 - preferences->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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