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rockbox/apps/gui/gwps.c

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 Jerome Kuptz
*
* 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 <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "system.h"
#include "file.h"
#include "lcd.h"
#include "font.h"
#include "backlight.h"
#include "button.h"
#include "kernel.h"
#include "tree.h"
#include "debug.h"
#include "sprintf.h"
#include "settings.h"
#include "gwps.h"
#include "gwps-common.h"
#include "audio.h"
#include "usb.h"
#include "status.h"
#include "main_menu.h"
#include "ata.h"
#include "screens.h"
#include "playlist.h"
#ifdef HAVE_LCD_BITMAP
#include "icons.h"
#include "peakmeter.h"
#endif
#include "action.h"
#include "lang.h"
#include "bookmark.h"
#include "misc.h"
#include "sound.h"
#include "onplay.h"
#include "abrepeat.h"
#include "playback.h"
#include "splash.h"
#define WPS_DEFAULTCFG WPS_DIR "/rockbox_default.wps"
#define RWPS_DEFAULTCFG WPS_DIR "/rockbox_default.rwps"
/* currently only on wps_state is needed */
struct wps_state wps_state;
struct gui_wps gui_wps[NB_SCREENS];
static struct wps_data wps_datas[NB_SCREENS];
bool keys_locked = false;
/* change the path to the current played track */
static void wps_state_update_ctp(const char *path);
#ifdef HAVE_LCD_BITMAP
static void gui_wps_set_margin(struct gui_wps *gwps)
{
int offset = 0;
struct wps_data *data = gwps->data;
if(data->wps_sb_tag && data->show_sb_on_wps)
offset = STATUSBAR_HEIGHT;
else if ( global_settings.statusbar && !data->wps_sb_tag)
offset = STATUSBAR_HEIGHT;
gwps->display->setmargins(0, offset);
}
#endif
long gui_wps_show(void)
{
long button = 0, lastbutton = 0;
bool ignore_keyup = true;
bool restore = false;
long restoretimer = 0; /* timer to delay screen redraw temporarily */
bool exit = false;
bool update_track = false;
unsigned long right_lastclick = 0;
unsigned long left_lastclick = 0;
int i;
wps_state_init();
#ifdef HAVE_LCD_CHARCELLS
status_set_audio(true);
status_set_param(false);
#else
FOR_NB_SCREENS(i)
{
gui_wps_set_margin(&gui_wps[i]);
}
#endif
#ifdef AB_REPEAT_ENABLE
ab_repeat_init();
ab_reset_markers();
#endif
if(audio_status() & AUDIO_STATUS_PLAY)
{
wps_state.id3 = audio_current_track();
wps_state.nid3 = audio_next_track();
if (wps_state.id3) {
if (gui_wps_display())
return 0;
FOR_NB_SCREENS(i)
gui_wps_refresh(&gui_wps[i], 0, WPS_REFRESH_ALL);
wps_state_update_ctp(wps_state.id3->path);
}
restore = true;
}
while ( 1 )
{
bool audio_paused = (audio_status() & AUDIO_STATUS_PAUSE)?true:false;
/* did someone else (i.e power thread) change audio pause mode? */
if (wps_state.paused != audio_paused) {
wps_state.paused = audio_paused;
/* if another thread paused audio, we are probably in car mode,
about to shut down. lets save the settings. */
if (wps_state.paused) {
settings_save();
#if !defined(HAVE_RTC_RAM) && !defined(HAVE_SW_POWEROFF)
ata_flush();
#endif
}
}
#ifdef HAVE_LCD_BITMAP
/* when the peak meter is enabled we want to have a
few extra updates to make it look smooth. On the
other hand we don't want to waste energy if it
isn't displayed */
bool pm=false;
FOR_NB_SCREENS(i)
{
if(gui_wps[i].data->peak_meter_enabled)
pm = true;
}
if (pm) {
long next_refresh = current_tick;
long next_big_refresh = current_tick + HZ / 5;
button = BUTTON_NONE;
while (TIME_BEFORE(current_tick, next_big_refresh)) {
button = button_get(false);
if (button != BUTTON_NONE) {
break;
}
peak_meter_peek();
sleep(0); /* Sleep until end of current tick. */
if (TIME_AFTER(current_tick, next_refresh)) {
FOR_NB_SCREENS(i)
{
if(gui_wps[i].data->peak_meter_enabled)
gui_wps_refresh(&gui_wps[i], 0,
WPS_REFRESH_PEAK_METER);
next_refresh += HZ / PEAK_METER_FPS;
}
}
}
}
/* The peak meter is disabled
-> no additional screen updates needed */
else {
button = button_get_w_tmo(HZ/5);
}
#else
button = button_get_w_tmo(HZ/5);
#endif
/* discard first event if it's a button release */
if (button && ignore_keyup)
{
ignore_keyup = false;
/* Negative events are system events */
if (button >= 0 && button & BUTTON_REL )
continue;
}
#ifdef WPS_KEYLOCK
/* ignore non-remote buttons when keys are locked */
if (keys_locked &&
! ((button < 0) ||
(button == BUTTON_NONE) ||
((button & WPS_KEYLOCK) == WPS_KEYLOCK) ||
(button & BUTTON_REMOTE)
))
{
if (!(button & BUTTON_REL))
display_keylock_text(true);
restore = true;
button = BUTTON_NONE;
}
#endif
/* Exit if audio has stopped playing. This can happen if using the
sleep timer with the charger plugged or if starting a recording
from F1 */
if (!audio_status())
exit = true;
switch(button)
{
#ifdef WPS_CONTEXT
case WPS_CONTEXT:
#ifdef WPS_RC_CONTEXT
case WPS_RC_CONTEXT:
#endif
onplay(wps_state.id3->path, TREE_ATTR_MPA, CONTEXT_WPS);
#ifdef HAVE_LCD_BITMAP
FOR_NB_SCREENS(i)
{
gui_wps_set_margin(&gui_wps[i]);
}
#endif
restore = true;
break;
#endif
#ifdef WPS_RC_BROWSE
case WPS_RC_BROWSE:
#endif
case WPS_BROWSE:
#ifdef WPS_BROWSE_PRE
if ((lastbutton != WPS_BROWSE_PRE)
#ifdef WPS_RC_BROWSE_PRE
&& (lastbutton != WPS_RC_BROWSE_PRE)
#endif
)
break;
#endif
#ifdef HAVE_LCD_CHARCELLS
status_set_record(false);
status_set_audio(false);
#endif
FOR_NB_SCREENS(i)
gui_wps[i].display->stop_scroll();
/* set dir browser to current playing song */
if (global_settings.browse_current &&
wps_state.current_track_path[0] != '\0')
set_current_file(wps_state.current_track_path);
return 0;
break;
/* play/pause */
case WPS_PAUSE:
#ifdef WPS_PAUSE_PRE
if (lastbutton != WPS_PAUSE_PRE)
break;
#endif
#ifdef WPS_RC_PAUSE
case WPS_RC_PAUSE:
#ifdef WPS_RC_PAUSE_PRE
if ((button == WPS_RC_PAUSE) &&
(lastbutton != WPS_RC_PAUSE_PRE))
break;
#endif
#endif
if ( wps_state.paused )
{
wps_state.paused = false;
if ( global_settings.fade_on_stop )
fade(1);
else
audio_resume();
}
else
{
wps_state.paused = true;
if ( global_settings.fade_on_stop )
fade(0);
else
audio_pause();
settings_save();
#if !defined(HAVE_RTC_RAM) && !defined(HAVE_SW_POWEROFF)
ata_flush(); /* make sure resume info is saved */
#endif
}
break;
/* volume up */
case WPS_INCVOL:
case WPS_INCVOL | BUTTON_REPEAT:
#ifdef WPS_RC_INCVOL
case WPS_RC_INCVOL:
case WPS_RC_INCVOL | BUTTON_REPEAT:
#endif
{
global_settings.volume++;
bool res = false;
setvol();
FOR_NB_SCREENS(i)
{
if(update_onvol_change(&gui_wps[i]))
res = true;
}
if (res) {
restore = true;
restoretimer = current_tick + HZ;
}
}
break;
/* volume down */
case WPS_DECVOL:
case WPS_DECVOL | BUTTON_REPEAT:
#ifdef WPS_RC_DECVOL
case WPS_RC_DECVOL:
case WPS_RC_DECVOL | BUTTON_REPEAT:
#endif
{
global_settings.volume--;
setvol();
bool res = false;
FOR_NB_SCREENS(i)
{
if(update_onvol_change(&gui_wps[i]))
res = true;
}
if (res) {
restore = true;
restoretimer = current_tick + HZ;
}
}
break;
/* fast forward / rewind */
#ifdef WPS_RC_FFWD
case WPS_RC_FFWD:
#endif
case WPS_FFWD:
#ifdef WPS_NEXT_DIR
if (current_tick - right_lastclick < HZ)
{
audio_next_dir();
right_lastclick = 0;
break;
}
#endif
#ifdef WPS_RC_REW
case WPS_RC_REW:
#endif
case WPS_REW:
#ifdef WPS_PREV_DIR
if (current_tick - left_lastclick < HZ)
{
audio_prev_dir();
left_lastclick = 0;
break;
}
#endif
ffwd_rew(button);
break;
/* prev / restart */
case WPS_PREV:
#ifdef WPS_PREV_PRE
if (lastbutton != WPS_PREV_PRE)
break;
#endif
#ifdef WPS_RC_PREV
case WPS_RC_PREV:
#ifdef WPS_RC_PREV_PRE
if ((button == WPS_RC_PREV) && (lastbutton != WPS_RC_PREV_PRE))
break;
#endif
#endif
left_lastclick = current_tick;
update_track = true;
#ifdef AB_REPEAT_ENABLE
/* if we're in A/B repeat mode and the current position
is past the A marker, jump back to the A marker... */
if ( ab_repeat_mode_enabled()
&& ab_after_A_marker(wps_state.id3->elapsed) )
{
ab_jump_to_A_marker();
break;
}
/* ...otherwise, do it normally */
#endif
if (!wps_state.id3 || (wps_state.id3->elapsed < 3*1000)) {
audio_prev();
}
else {
if (!wps_state.paused)
audio_pause();
audio_ff_rewind(0);
if (!wps_state.paused)
audio_resume();
}
break;
#ifdef WPS_NEXT_DIR
#ifdef WPS_RC_NEXT_DIR
case WPS_RC_NEXT_DIR:
#endif
case WPS_NEXT_DIR:
audio_next_dir();
break;
#endif
#ifdef WPS_PREV_DIR
#ifdef WPS_RC_PREV_DIR
case WPS_RC_PREV_DIR:
#endif
case WPS_PREV_DIR:
audio_prev_dir();
break;
#endif
/* next */
case WPS_NEXT:
#ifdef WPS_NEXT_PRE
if (lastbutton != WPS_NEXT_PRE)
break;
#endif
#ifdef WPS_RC_NEXT
case WPS_RC_NEXT:
#ifdef WPS_RC_NEXT_PRE
if ((button == WPS_RC_NEXT) && (lastbutton != WPS_RC_NEXT_PRE))
break;
#endif
#endif
right_lastclick = current_tick;
update_track = true;
#ifdef AB_REPEAT_ENABLE
/* if we're in A/B repeat mode and the current position is
before the A marker, jump to the A marker... */
if ( ab_repeat_mode_enabled()
&& ab_before_A_marker(wps_state.id3->elapsed) )
{
ab_jump_to_A_marker();
break;
}
/* ...otherwise, do it normally */
#endif
audio_next();
break;
#ifdef WPS_MENU
/* menu key functions */
case WPS_MENU:
#ifdef WPS_MENU_PRE
if (lastbutton != WPS_MENU_PRE)
break;
#endif
#ifdef WPS_RC_MENU
case WPS_RC_MENU:
#ifdef WPS_RC_MENU_PRE
if ((button == WPS_RC_MENU) && (lastbutton != WPS_RC_MENU_PRE))
break;
#endif
#endif
FOR_NB_SCREENS(i)
gui_wps[i].display->stop_scroll();
if (main_menu())
return true;
#ifdef HAVE_LCD_BITMAP
FOR_NB_SCREENS(i)
{
gui_wps_set_margin(&gui_wps[i]);
}
#endif
restore = true;
break;
#endif /* WPS_MENU */
#ifdef WPS_KEYLOCK
/* key lock */
case WPS_KEYLOCK:
case WPS_KEYLOCK | BUTTON_REPEAT:
keys_locked = !keys_locked;
display_keylock_text(keys_locked);
restore = true;
waitfor_nokey();
break;
#endif
#if (CONFIG_KEYPAD == RECORDER_PAD) || (CONFIG_KEYPAD == IRIVER_H100_PAD)
/* play settings */
case WPS_QUICK:
#ifdef WPS_RC_QUICK
case WPS_RC_QUICK:
#endif
if (quick_screen_quick(button))
return SYS_USB_CONNECTED;
#ifdef HAVE_LCD_BITMAP
FOR_NB_SCREENS(i)
{
gui_wps_set_margin(&gui_wps[i]);
}
#endif
restore = true;
lastbutton = 0;
break;
/* screen settings */
#ifdef BUTTON_F3
case BUTTON_F3:
if (quick_screen_f3(button))
return SYS_USB_CONNECTED;
restore = true;
break;
#endif
/* pitch screen */
#if CONFIG_KEYPAD == RECORDER_PAD || CONFIG_KEYPAD == IRIVER_H100_PAD
case BUTTON_ON | BUTTON_UP:
case BUTTON_ON | BUTTON_DOWN:
if (2 == pitch_screen())
return SYS_USB_CONNECTED;
restore = true;
break;
#endif
#endif
#ifdef AB_REPEAT_ENABLE
#ifdef WPS_AB_SET_A_MARKER
/* set A marker for A-B repeat */
case WPS_AB_SET_A_MARKER:
if (ab_repeat_mode_enabled())
ab_set_A_marker(wps_state.id3->elapsed);
break;
#endif
#ifdef WPS_AB_SET_B_MARKER
/* set B marker for A-B repeat and jump to A */
case WPS_AB_SET_B_MARKER:
if (ab_repeat_mode_enabled())
{
ab_set_B_marker(wps_state.id3->elapsed);
ab_jump_to_A_marker();
update_track = true;
}
break;
#endif
#ifdef WPS_AB_RESET_AB_MARKERS
/* reset A&B markers */
case WPS_AB_RESET_AB_MARKERS:
if (ab_repeat_mode_enabled())
{
ab_reset_markers();
update_track = true;
}
break;
#endif
#endif /* AB_REPEAT_ENABLE */
/* stop and exit wps */
#ifdef WPS_EXIT
case WPS_EXIT:
# ifdef WPS_EXIT_PRE
if (lastbutton != WPS_EXIT_PRE)
break;
# endif
exit = true;
#ifdef WPS_RC_EXIT
case WPS_RC_EXIT:
#ifdef WPS_RC_EXIT_PRE
if (lastbutton != WPS_RC_EXIT_PRE)
break;
#endif
exit = true;
#endif
break;
#endif
#ifdef WPS_ID3
case WPS_ID3:
browse_id3();
restore = true;
break;
#endif
case BUTTON_NONE: /* Timeout */
update_track = true;
break;
case SYS_POWEROFF:
bookmark_autobookmark();
default_event_handler(SYS_POWEROFF);
break;
default:
if(default_event_handler(button) == SYS_USB_CONNECTED)
return SYS_USB_CONNECTED;
update_track = true;
break;
}
if (update_track)
{
bool update_failed = false;
FOR_NB_SCREENS(i)
{
if(update(&gui_wps[i]))
update_failed = true;
}
if (update_failed)
{
/* set dir browser to current playing song */
if (global_settings.browse_current &&
wps_state.current_track_path[0] != '\0')
set_current_file(wps_state.current_track_path);
return 0;
}
update_track = false;
}
if (exit) {
#ifdef HAVE_LCD_CHARCELLS
status_set_record(false);
status_set_audio(false);
#endif
if (global_settings.fade_on_stop)
fade(0);
FOR_NB_SCREENS(i)
gui_wps[i].display->stop_scroll();
bookmark_autobookmark();
audio_stop();
#ifdef AB_REPEAT_ENABLE
ab_reset_markers();
#endif
/* Keys can be locked when exiting, so either unlock here
or implement key locking in tree.c too */
keys_locked=false;
/* set dir browser to current playing song */
if (global_settings.browse_current &&
wps_state.current_track_path[0] != '\0')
set_current_file(wps_state.current_track_path);
return 0;
}
if ( button )
ata_spin();
if (restore &&
((restoretimer == 0) ||
(restoretimer < current_tick)))
{
restore = false;
restoretimer = 0;
if (gui_wps_display())
{
/* set dir browser to current playing song */
if (global_settings.browse_current &&
wps_state.current_track_path[0] != '\0')
set_current_file(wps_state.current_track_path);
return 0;
}
if (wps_state.id3){
FOR_NB_SCREENS(i)
gui_wps_refresh(&gui_wps[i], 0, WPS_REFRESH_NON_STATIC);
}
}
if (button != BUTTON_NONE)
lastbutton = button;
}
return 0; /* unreachable - just to reduce compiler warnings */
}
/* needs checking if needed end*/
/* wps_data*/
/* initial setup of wps_data */
void wps_data_init(struct wps_data *wps_data)
{
int i;
#ifdef HAVE_LCD_BITMAP
for (i = 0; i < MAX_IMAGES; i++) {
wps_data->img[i].loaded = false;
wps_data->img[i].display = false;
wps_data->img[i].always_display = false;
}
wps_data->wps_sb_tag = false;
wps_data->show_sb_on_wps = false;
#else /* HAVE_LCD_CHARCELLS */
for(i = 0; i < 8; i++)
wps_data->wps_progress_pat[i] = 0;
wps_data->full_line_progressbar = 0;
#endif
wps_data->format_buffer[0] = '\0';
wps_data->wps_loaded = false;
wps_data->peak_meter_enabled = false;
}
#ifdef HAVE_LCD_BITMAP
/* Clear the WPS image cache */
static void wps_clear(struct wps_data *data )
{
int i;
/* set images to unloaded and not displayed */
for (i = 0; i < MAX_IMAGES; i++) {
data->img[i].loaded = false;
data->img[i].display = false;
data->img[i].always_display = false;
}
}
#else
#define wps_clear(a)
#endif
static void wps_reset(struct wps_data *data)
{
data->wps_loaded = false;
memset(&data->format_buffer, 0, sizeof data->format_buffer);
wps_clear(data);
}
/* to setup up the wps-data from a format-buffer (isfile = false)
from a (wps-)file (isfile = true)*/
bool wps_data_load(struct wps_data *wps_data,
const char *buf,
bool isfile,
bool display)
{
int i, s;
int fd;
if(!wps_data || !buf)
return false;
if(!isfile)
{
wps_clear(wps_data);
strncpy(wps_data->format_buffer, buf, sizeof(wps_data->format_buffer));
wps_data->format_buffer[sizeof(wps_data->format_buffer) - 1] = 0;
gui_wps_format(wps_data, NULL, 0);
return true;
}
else
{
/*
* Hardcode loading WPS_DEFAULTCFG to cause a reset ideally this
* wants to be a virtual file. Feel free to modify dirbrowse()
* if you're feeling brave.
*/
if (! strcmp(buf, WPS_DEFAULTCFG) )
{
wps_reset(wps_data);
global_settings.wps_file[0] = 0;
return false;
}
#ifdef HAVE_REMOTE_LCD
if (! strcmp(buf, RWPS_DEFAULTCFG) )
{
wps_reset(wps_data);
global_settings.rwps_file[0] = 0;
return false;
}
#endif
size_t bmpdirlen;
char *bmpdir = strrchr(buf, '.');
bmpdirlen = bmpdir - buf;
fd = open(buf, O_RDONLY);
if (fd >= 0)
{
int numread = read(fd, wps_data->format_buffer,
sizeof(wps_data->format_buffer) - 1);
if (numread > 0)
{
#ifdef HAVE_LCD_BITMAP
wps_clear(wps_data);
#endif
wps_data->format_buffer[numread] = 0;
gui_wps_format(wps_data, buf, bmpdirlen);
}
close(fd);
if ( display ) {
bool any_defined_line;
int z;
FOR_NB_SCREENS(z)
screens[z].clear_display();
#ifdef HAVE_LCD_BITMAP
FOR_NB_SCREENS(z)
screens[z].setmargins(0,0);
#endif
for (s=0; s<WPS_MAX_SUBLINES; s++)
{
any_defined_line = false;
for (i=0; i<WPS_MAX_LINES; i++)
{
if (wps_data->format_lines[i][s] &&
wps_data->format_lines[i][s][0])
{
FOR_NB_SCREENS(z)
screens[z].puts(0, i,
wps_data->
format_lines[i][s]);
any_defined_line = true;
}
else
{
FOR_NB_SCREENS(z)
screens[z].puts(0, i, " ");
}
}
if (any_defined_line)
{
#ifdef HAVE_LCD_BITMAP
FOR_NB_SCREENS(z)
screens[z].update();
#endif
sleep(HZ/2);
}
}
}
wps_data->wps_loaded = true;
return numread > 0;
}
}
return false;
}
/* wps_data end */
/* wps_state */
void wps_state_init(void)
{
wps_state.ff_rewind = false;
wps_state.paused = false;
wps_state.id3 = NULL;
wps_state.nid3 = NULL;
wps_state.current_track_path[0] = '\0';
}
#if 0
/* these are obviously not used? */
void wps_state_update_ff_rew(bool ff_rew)
{
wps_state.ff_rewind = ff_rew;
}
void wps_state_update_paused(bool paused)
{
wps_state.paused = paused;
}
void wps_state_update_id3_nid3(struct mp3entry *id3, struct mp3entry *nid3)
{
wps_state.id3 = id3;
wps_state.nid3 = nid3;
}
#endif
static void wps_state_update_ctp(const char *path)
{
memcpy(wps_state.current_track_path, path,
sizeof(wps_state.current_track_path));
}
/* wps_state end*/
/* initial setup of a wps */
void gui_wps_init(struct gui_wps *gui_wps)
{
gui_wps->data = NULL;
gui_wps->display = NULL;
gui_wps->statusbar = NULL;
/* Currently no seperate wps_state needed/possible
so use the only aviable ( "global" ) one */
gui_wps->state = &wps_state;
}
/* connects a wps with a format-description of the displayed content */
void gui_wps_set_data(struct gui_wps *gui_wps, struct wps_data *data)
{
gui_wps->data = data;
}
/* connects a wps with a screen */
void gui_wps_set_disp(struct gui_wps *gui_wps, struct screen *display)
{
gui_wps->display = display;
}
void gui_wps_set_statusbar(struct gui_wps *gui_wps, struct gui_statusbar *statusbar)
{
gui_wps->statusbar = statusbar;
}
/* gui_wps end */
void gui_sync_wps_screen_init(void)
{
int i;
FOR_NB_SCREENS(i)
gui_wps_set_disp(&gui_wps[i], &screens[i]);
}
void gui_sync_wps_init(void)
{
int i;
FOR_NB_SCREENS(i)
{
wps_data_init(&wps_datas[i]);
gui_wps_init(&gui_wps[i]);
gui_wps_set_data(&gui_wps[i], &wps_datas[i]);
gui_wps_set_statusbar(&gui_wps[i], &statusbars.statusbars[i]);
}
}
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