/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2002 Björn Stenberg * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include #include #include "action.h" #include "font.h" #ifdef HAVE_REMOTE_LCD #include "lcd-remote.h" #endif #include "lang.h" #include "usb.h" #if defined(HAVE_USBSTACK) #include "usb_core.h" #ifdef USB_ENABLE_HID #include "usb_keymaps.h" #endif #endif #include "settings.h" #include "led.h" #include "appevents.h" #include "usb_screen.h" #include "skin_engine/skin_engine.h" #include "playlist.h" #include "misc.h" #ifdef HAVE_LCD_BITMAP #include "bitmaps/usblogo.h" #endif #ifdef HAVE_REMOTE_LCD #include "bitmaps/remote_usblogo.h" #endif #if (CONFIG_STORAGE & STORAGE_MMC) #include "ata_mmc.h" #endif #ifdef USB_ENABLE_HID int usb_keypad_mode; static bool usb_hid; #endif #ifndef SIMULATOR static int handle_usb_events(void) { #if (CONFIG_STORAGE & STORAGE_MMC) int next_update=0; #endif /* STORAGE_MMC */ /* Don't return until we get SYS_USB_DISCONNECTED or SYS_TIMEOUT */ while(1) { int button; #ifdef USB_ENABLE_HID if (usb_hid) { button = get_hid_usb_action(); /* On mode change, we need to refresh the screen */ if (button == ACTION_USB_HID_MODE_SWITCH_NEXT || button == ACTION_USB_HID_MODE_SWITCH_PREV) { break; } } else #endif { button = button_get_w_tmo(HZ/2); /* hid emits the event in get_action */ send_event(GUI_EVENT_ACTIONUPDATE, NULL); } switch(button) { case SYS_USB_DISCONNECTED: return 1; case SYS_CHARGER_DISCONNECTED: reset_runtime(); break; case SYS_TIMEOUT: break; } #if (CONFIG_STORAGE & STORAGE_MMC) /* USB-MMC bridge can report activity */ if(TIME_AFTER(current_tick,next_update)) { if(usb_inserted()) { led(mmc_usb_active(HZ)); } next_update=current_tick+HZ/2; } #endif /* STORAGE_MMC */ } return 0; } #endif /* SIMULATOR */ #define MODE_NAME_LEN 32 struct usb_screen_vps_t { struct viewport parent; #ifdef HAVE_LCD_BITMAP struct viewport logo; #ifdef USB_ENABLE_HID struct viewport title; #endif #endif }; #ifdef HAVE_LCD_BITMAP static void usb_screen_fix_viewports(struct screen *screen, struct usb_screen_vps_t *usb_screen_vps) { int logo_width, logo_height; struct viewport *parent = &usb_screen_vps->parent; struct viewport *logo = &usb_screen_vps->logo; #ifdef HAVE_REMOTE_LCD if (screen->screen_type == SCREEN_REMOTE) { logo_width = BMPWIDTH_remote_usblogo; logo_height = BMPHEIGHT_remote_usblogo; } else #endif { logo_width = BMPWIDTH_usblogo; logo_height = BMPHEIGHT_usblogo; } viewportmanager_theme_enable(screen->screen_type, true, parent); if (logo_width > parent->width) logo_width = parent->width; if (logo_height > parent->height) logo_height = parent->height; *logo = *parent; logo->x = parent->x + parent->width - logo_width; logo->y = parent->y + (parent->height - logo_height) / 2; logo->width = logo_width; logo->height = logo_height; #ifdef USB_ENABLE_HID if (usb_hid) { struct viewport *title = &usb_screen_vps->title; int char_height = font_get(parent->font)->height; *title = *parent; title->y = logo->y + logo->height + char_height; title->height = char_height; /* try to fit logo and title to parent */ if (parent->y + parent->height < title->y + title->height) { logo->y = parent->y; title->y = parent->y + logo->height; } } #endif } #endif static void usb_screens_draw(struct usb_screen_vps_t *usb_screen_vps_ar) { #ifdef HAVE_LCD_BITMAP static const struct bitmap* logos[NB_SCREENS] = { &bm_usblogo, #ifdef HAVE_REMOTE_LCD &bm_remote_usblogo, #endif }; #endif FOR_NB_SCREENS(i) { struct screen *screen = &screens[i]; struct usb_screen_vps_t *usb_screen_vps = &usb_screen_vps_ar[i]; struct viewport *parent = &usb_screen_vps->parent; #ifdef HAVE_LCD_BITMAP struct viewport *logo = &usb_screen_vps->logo; #endif screen->set_viewport(parent); screen->clear_viewport(); screen->backlight_on(); #ifdef HAVE_LCD_BITMAP screen->set_viewport(logo); screen->bmp(logos[i], 0, 0); if (i == SCREEN_MAIN) { #ifdef USB_ENABLE_HID if (usb_hid) { char modestring[100]; screen->set_viewport(&usb_screen_vps->title); usb_screen_vps->title.flags |= VP_FLAG_ALIGN_CENTER; snprintf(modestring, sizeof(modestring), "%s: %s", str(LANG_USB_KEYPAD_MODE), str(keypad_mode_name_get())); screen->puts_scroll(0, 0, modestring); } #endif /* USB_ENABLE_HID */ } screen->set_viewport(parent); #else /* !HAVE_LCD_BITMAP */ screen->double_height(false); screen->puts_scroll(0, 0, "[USB Mode]"); status_set_param(false); status_set_audio(false); status_set_usb(true); #endif /* HAVE_LCD_BITMAP */ screen->set_viewport(NULL); screen->update_viewport(); } } void gui_usb_screen_run(bool early_usb) { (void) early_usb; struct usb_screen_vps_t usb_screen_vps_ar[NB_SCREENS]; #if defined HAVE_TOUCHSCREEN enum touchscreen_mode old_mode = touchscreen_get_mode(); /* TODO: Paint buttons on screens OR switch to point mode and use * touchscreen as a touchpad to move the host's mouse cursor */ touchscreen_set_mode(TOUCHSCREEN_BUTTON); #endif push_current_activity(ACTIVITY_USBSCREEN); #ifdef USB_ENABLE_HID usb_hid = global_settings.usb_hid; usb_keypad_mode = global_settings.usb_keypad_mode; #endif FOR_NB_SCREENS(i) { struct screen *screen = &screens[i]; /* we might be coming from anywhere, and the originating screen * can't be practically expected to cleanup the UI because * we're invoked via default_event_handler(), therefore we make a * generic cleanup here */ screen->set_viewport(NULL); screen->scroll_stop(); #ifdef HAVE_LCD_CHARCELLS /* Quick fix. Viewports should really be enabled proper for charcell */ viewport_set_defaults(&usb_screen_vps_ar[i].parent, i); #else usb_screen_fix_viewports(screen, &usb_screen_vps_ar[i]); #endif } /* update the UI before disabling fonts, this maximizes the propability * that font cache lookups succeed during USB */ send_event(GUI_EVENT_ACTIONUPDATE, NULL); #ifdef HAVE_LCD_BITMAP if(!early_usb) { /* The font system leaves the .fnt fd's open, so we need for force close them all */ font_disable_all(); } #endif usb_acknowledge(SYS_USB_CONNECTED_ACK); while (1) { usb_screens_draw(usb_screen_vps_ar); #ifdef SIMULATOR if (button_get_w_tmo(HZ/2)) break; send_event(GUI_EVENT_ACTIONUPDATE, NULL); #else if (handle_usb_events()) break; #endif /* SIMULATOR */ } FOR_NB_SCREENS(i) { const struct viewport* vp = NULL; #if defined(HAVE_LCD_BITMAP) && defined(USB_ENABLE_HID) vp = usb_hid ? &usb_screen_vps_ar[i].title : NULL; #elif !defined(HAVE_LCD_BITMAP) vp = &usb_screen_vps_ar[i].parent; #endif if (vp) screens[i].scroll_stop_viewport(vp); } #ifdef USB_ENABLE_HID if (global_settings.usb_keypad_mode != usb_keypad_mode) { global_settings.usb_keypad_mode = usb_keypad_mode; settings_save(); } #endif #ifdef HAVE_TOUCHSCREEN touchscreen_set_mode(old_mode); #endif #ifdef HAVE_LCD_CHARCELLS status_set_usb(false); #endif /* HAVE_LCD_CHARCELLS */ #ifdef HAVE_LCD_BITMAP if(!early_usb) { font_enable_all(); /* Not pretty, reload all settings so fonts are loaded again correctly */ settings_apply(true); /* Reload playlist */ playlist_resume(); } #endif FOR_NB_SCREENS(i) { screens[i].backlight_on(); viewportmanager_theme_undo(i, false); } pop_current_activity(); }