From 2b934027d89e4d0e857c6f4dd8280a08d35ec3ed Mon Sep 17 00:00:00 2001 From: Linus Nielsen Feltzing Date: Sat, 27 Jul 2002 19:42:58 +0000 Subject: Better keylock and button handling, with visual feedback git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1465 a1c6a512-1295-4272-9138-f99709370657 --- apps/wps.c | 163 +++++++++++++++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 138 insertions(+), 25 deletions(-) (limited to 'apps') diff --git a/apps/wps.c b/apps/wps.c index 3462be90de..24a31354ff 100644 --- a/apps/wps.c +++ b/apps/wps.c @@ -41,6 +41,12 @@ #define PLAY_DISPLAY_FILENAME_SCROLL 1 #define PLAY_DISPLAY_TRACK_TITLE 2 +#ifdef HAVE_RECORDER_KEYPAD +#define RELEASE_MASK (BUTTON_F1 | BUTTON_DOWN) +#else +#define RELEASE_MASK (BUTTON_MENU | BUTTON_STOP) +#endif + static void draw_screen(struct mp3entry* id3) { lcd_clear_display(); @@ -132,18 +138,51 @@ static void draw_screen(struct mp3entry* id3) lcd_update(); } +void display_keylock_text(bool locked) +{ + lcd_clear_display(); + +#ifdef HAVE_LCD_CHARCELLS + if(locked) + lcd_puts(0, 0, "Keylock ON"); + else + lcd_puts(0, 0, "Keylock OFF"); +#else + if(locked) + { + lcd_puts(2, 3, "Key lock is ON"); + } + else + { + lcd_puts(2, 3, "Key lock is OFF"); + } + lcd_update(); +#endif + + sleep(HZ); +} + /* demonstrates showing different formats from playtune */ int wps_show(void) { - static bool playing = true; - struct mp3entry* id3 = mpeg_current_track(); + struct mp3entry* id3 = NULL; bool keys_locked = false; bool dont_go_to_menu = false; + bool menu_button_is_down = false; + bool pending_keylock = true; /* Keylock will go ON next time */ + int old_release_mask; + int x = 0; - lcd_clear_display(); - draw_screen(id3); + old_release_mask = button_set_release(RELEASE_MASK); - while ( 1 ) { + if(mpeg_is_playing()) + { + id3 = mpeg_current_track(); + draw_screen(id3); + } + + while ( 1 ) + { int i; char buffer[32]; @@ -154,7 +193,7 @@ int wps_show(void) draw_screen(id3); } - if (playing && id3) + if (mpeg_is_playing() && id3) { #ifdef HAVE_LCD_BITMAP snprintf(buffer,sizeof(buffer), "Time: %d:%02d / %d:%02d", @@ -166,7 +205,8 @@ int wps_show(void) lcd_puts(0, 6, buffer); lcd_update(); #else - // Display time with the filename scroll only because the screen has room. + /* Display time with the filename scroll only because + the screen has room. */ if (global_settings.wps_display == PLAY_DISPLAY_FILENAME_SCROLL) { snprintf(buffer,sizeof(buffer), "Time: %d:%02d / %d:%02d", @@ -179,7 +219,7 @@ int wps_show(void) lcd_update(); } #endif - } + } status_draw(); @@ -190,13 +230,32 @@ int wps_show(void) #endif for ( i=0;i<5;i++ ) { - switch ( button_get(false) ) { + int button = button_get(false); + + if(button == BUTTON_NONE) + x++; + else + { + if(x) + debugf("%d BUTTON_NONE\n", x); + debugf("Btn: %04x - lock: %d\n", button, keys_locked); + x = 0; + } + + switch ( button ) + { case BUTTON_ON: - if(keys_locked) + if (keys_locked) + { + display_keylock_text(keys_locked); + draw_screen(id3); break; + } + #ifdef HAVE_LCD_CHARCELLS lcd_icon(ICON_RECORD, false); #endif + button_set_release(old_release_mask); return 0; #ifdef HAVE_RECORDER_KEYPAD @@ -205,9 +264,13 @@ int wps_show(void) case BUTTON_UP: #endif if (keys_locked) + { + display_keylock_text(keys_locked); + draw_screen(id3); break; + } - if ( playing ) + if ( mpeg_is_playing() ) { mpeg_pause(); status_set_playmode(STATUS_PAUSE); @@ -217,14 +280,17 @@ int wps_show(void) mpeg_resume(); status_set_playmode(STATUS_PLAY); } - - playing = !playing; break; #ifdef HAVE_RECORDER_KEYPAD case BUTTON_UP: if (keys_locked) + { + display_keylock_text(keys_locked); + draw_screen(id3); break; + } + global_settings.volume++; if(global_settings.volume > mpeg_sound_max(SOUND_VOLUME)) global_settings.volume = mpeg_sound_max(SOUND_VOLUME); @@ -233,7 +299,12 @@ int wps_show(void) case BUTTON_DOWN: if (keys_locked) + { + display_keylock_text(keys_locked); + draw_screen(id3); break; + } + global_settings.volume--; if(global_settings.volume < mpeg_sound_min(SOUND_VOLUME)) global_settings.volume = mpeg_sound_min(SOUND_VOLUME); @@ -243,13 +314,22 @@ int wps_show(void) case BUTTON_LEFT: if (keys_locked) + { + display_keylock_text(keys_locked); + draw_screen(id3); break; + } + mpeg_prev(); break; case BUTTON_RIGHT: if (keys_locked) + { + display_keylock_text(keys_locked); + draw_screen(id3); break; + } mpeg_next(); break; @@ -272,22 +352,50 @@ int wps_show(void) case BUTTON_MENU: lcd_icon(ICON_PARAM, true); + menu_button_is_down = true; break; -#endif + case BUTTON_STOP | BUTTON_REL: + /* The STOP key has been release while the MENU key + was held */ + if(menu_button_is_down) + pending_keylock = !pending_keylock; + break; +#else + case BUTTON_F1: + menu_button_is_down = true; + break; + + case BUTTON_DOWN | BUTTON_REL: + /* The DOWN key has been release while the F1 key + was held */ + if(menu_button_is_down) + { + pending_keylock = !pending_keylock; + debugf("pending: %d\n", pending_keylock); + } + break; +#endif + #ifdef HAVE_RECORDER_KEYPAD case BUTTON_F1 | BUTTON_DOWN: #else case BUTTON_MENU | BUTTON_STOP: #endif - keys_locked = !keys_locked; + if(keys_locked != pending_keylock) + { + keys_locked = pending_keylock; + #ifdef HAVE_LCD_CHARCELLS - lcd_icon(ICON_PARAM, false); - if(keys_locked) - lcd_icon(ICON_RECORD, true); - else - lcd_icon(ICON_RECORD, false); + if(keys_locked) + lcd_icon(ICON_RECORD, true); + else + lcd_icon(ICON_RECORD, false); #endif + display_keylock_text(keys_locked); + draw_screen(id3); + } + dont_go_to_menu = true; break; @@ -299,16 +407,15 @@ int wps_show(void) #ifdef HAVE_LCD_CHARCELLS lcd_icon(ICON_PARAM, false); #endif + menu_button_is_down = false; if(!keys_locked && !dont_go_to_menu) { lcd_stop_scroll(); + button_set_release(old_release_mask); main_menu(); + old_release_mask = button_set_release(RELEASE_MASK); id3 = mpeg_current_track(); draw_screen(id3); - /* Prevent any stray BUTTON_REL events from going - back to the main menu until we get a new - BUTTON_MENU event */ - dont_go_to_menu = true; } else { @@ -319,12 +426,18 @@ int wps_show(void) #ifdef HAVE_RECORDER_KEYPAD case BUTTON_OFF: #else - case BUTTON_DOWN: + case BUTTON_STOP: #endif if (keys_locked) + { + display_keylock_text(keys_locked); + draw_screen(id3); break; + } + mpeg_stop(); status_set_playmode(STATUS_STOP); + button_set_release(old_release_mask); return 0; #ifndef SIMULATOR -- cgit v1.2.3