1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2002 Björn Stenberg
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
24 #ifdef HAVE_REMOTE_LCD
25 #include "lcd-remote.h"
29 #if defined(HAVE_USBSTACK)
32 #include "usb_keymaps.h"
37 #include "appevents.h"
38 #include "usb_screen.h"
40 #ifdef HAVE_LCD_BITMAP
41 #include "bitmaps/usblogo.h"
44 #ifdef HAVE_REMOTE_LCD
45 #include "bitmaps/remote_usblogo.h"
48 #if (CONFIG_STORAGE & STORAGE_MMC)
59 static int handle_usb_events(void)
61 #if (CONFIG_STORAGE & STORAGE_MMC)
63 #endif /* STORAGE_MMC */
65 /* Don't return until we get SYS_USB_DISCONNECTED or SYS_TIMEOUT */
72 button
= get_hid_usb_action();
74 /* On mode change, we need to refresh the screen */
75 if (button
== ACTION_USB_HID_MODE_SWITCH_NEXT
||
76 button
== ACTION_USB_HID_MODE_SWITCH_PREV
)
84 button
= button_get_w_tmo(HZ
/2);
85 /* hid emits the event in get_action */
86 send_event(GUI_EVENT_ACTIONUPDATE
, NULL
);
91 case SYS_USB_DISCONNECTED
:
92 usb_acknowledge(SYS_USB_DISCONNECTED_ACK
);
94 case SYS_CHARGER_DISCONNECTED
:
95 /*reset rockbox battery runtime*/
96 global_status
.runtime
= 0;
102 #if (CONFIG_STORAGE & STORAGE_MMC) /* USB-MMC bridge can report activity */
103 if(TIME_AFTER(current_tick
,next_update
))
106 led(mmc_usb_active(HZ
));
108 next_update
=current_tick
+HZ
/2;
110 #endif /* STORAGE_MMC */
115 #endif /* SIMULATOR */
117 #define MODE_NAME_LEN 32
119 struct usb_screen_vps_t
121 struct viewport parent
;
122 #ifdef HAVE_LCD_BITMAP
123 struct viewport logo
;
124 #ifdef USB_ENABLE_HID
125 struct viewport title
;
130 #ifdef HAVE_LCD_BITMAP
131 static void usb_screen_fix_viewports(struct screen
*screen
,
132 struct usb_screen_vps_t
*usb_screen_vps
)
135 int logo_width
, logo_height
;
136 struct viewport
*parent
= &usb_screen_vps
->parent
;
137 struct viewport
*logo
= &usb_screen_vps
->logo
;
139 #ifdef HAVE_REMOTE_LCD
140 if (screen
->screen_type
== SCREEN_REMOTE
)
142 logo_width
= BMPWIDTH_remote_usblogo
;
143 logo_height
= BMPHEIGHT_remote_usblogo
;
148 logo_width
= BMPWIDTH_usblogo
;
149 logo_height
= BMPHEIGHT_usblogo
;
152 viewport_set_defaults(parent
, screen
->screen_type
);
153 disable
= (parent
->width
< logo_width
|| parent
->height
< logo_height
);
154 viewportmanager_theme_enable(screen
->screen_type
, !disable
, parent
);
157 logo
->x
= parent
->x
+ parent
->width
- logo_width
;
158 logo
->y
= parent
->y
+ (parent
->height
- logo_height
) / 2;
159 logo
->width
= logo_width
;
160 logo
->height
= logo_height
;
162 #ifdef USB_ENABLE_HID
165 struct viewport
*title
= &usb_screen_vps
->title
;
166 int char_height
= font_get(parent
->font
)->height
;
168 title
->y
= logo
->y
+ logo
->height
+ char_height
;
169 title
->height
= char_height
;
170 /* try to fit logo and title to parent */
171 if (parent
->y
+ parent
->height
< title
->y
+ title
->height
)
174 title
->y
= parent
->y
+ logo
->height
;
181 static void usb_screens_draw(struct usb_screen_vps_t
*usb_screen_vps_ar
)
185 /* Clear main and remote screens to remove scrolling line artifacts */
187 #ifdef HAVE_LCD_REMOTE
188 lcd_remote_clear_display();
193 struct screen
*screen
= &screens
[i
];
195 struct usb_screen_vps_t
*usb_screen_vps
= &usb_screen_vps_ar
[i
];
196 struct viewport
*parent
= &usb_screen_vps
->parent
;
197 #ifdef HAVE_LCD_BITMAP
198 struct viewport
*logo
= &usb_screen_vps
->logo
;
201 screen
->set_viewport(parent
);
202 screen
->clear_viewport();
203 screen
->backlight_on();
205 #ifdef HAVE_LCD_BITMAP
206 screen
->set_viewport(logo
);
207 #ifdef HAVE_REMOTE_LCD
208 if (i
== SCREEN_REMOTE
)
210 screen
->bitmap(remote_usblogo
, 0, 0, logo
->width
,
216 screen
->transparent_bitmap(usblogo
, 0, 0, logo
->width
,
218 #ifdef USB_ENABLE_HID
221 char modestring
[100];
222 screen
->set_viewport(&usb_screen_vps
->title
);
223 usb_screen_vps
->title
.flags
|= VP_FLAG_ALIGN_CENTER
;
224 snprintf(modestring
, sizeof(modestring
), "%s: %s",
225 str(LANG_USB_KEYPAD_MODE
),
226 str(keypad_mode_name_get()));
227 screen
->puts_scroll(0, 0, modestring
);
229 #endif /* USB_ENABLE_HID */
231 screen
->set_viewport(parent
);
233 #else /* HAVE_LCD_BITMAP */
234 screen
->double_height(false);
235 screen
->puts_scroll(0, 0, "[USB Mode]");
236 status_set_param(false);
237 status_set_audio(false);
238 status_set_usb(true);
239 #endif /* HAVE_LCD_BITMAP */
241 screen
->set_viewport(NULL
);
242 screen
->update_viewport();
246 void gui_usb_screen_run(void)
249 struct usb_screen_vps_t usb_screen_vps_ar
[NB_SCREENS
];
250 #if defined HAVE_TOUCHSCREEN
251 enum touchscreen_mode old_mode
= touchscreen_get_mode();
253 /* TODO: Paint buttons on screens OR switch to point mode and use
254 * touchscreen as a touchpad to move the host's mouse cursor */
255 touchscreen_set_mode(TOUCHSCREEN_BUTTON
);
259 usb_acknowledge(SYS_USB_CONNECTED_ACK
);
262 #ifdef USB_ENABLE_HID
263 usb_hid
= global_settings
.usb_hid
;
264 usb_keypad_mode
= global_settings
.usb_keypad_mode
;
269 struct screen
*screen
= &screens
[i
];
271 screen
->set_viewport(NULL
);
272 #ifdef HAVE_LCD_CHARCELLS
273 /* Quick fix. Viewports should really be enabled proper for charcell */
274 viewport_set_defaults(&usb_screen_vps_ar
[i
].parent
, i
);
276 usb_screen_fix_viewports(screen
, &usb_screen_vps_ar
[i
]);
282 usb_screens_draw(usb_screen_vps_ar
);
284 if (button_get_w_tmo(HZ
/2))
286 send_event(GUI_EVENT_ACTIONUPDATE
, NULL
);
288 if (handle_usb_events())
290 #endif /* SIMULATOR */
295 const struct viewport
* vp
= NULL
;
297 #if defined(HAVE_LCD_BITMAP) && defined(USB_ENABLE_HID)
298 vp
= usb_hid
? &usb_screen_vps_ar
[i
].title
: NULL
;
299 #elif !defined(HAVE_LCD_BITMAP)
300 vp
= &usb_screen_vps_ar
[i
].parent
;
303 screens
[i
].scroll_stop(vp
);
305 #ifdef USB_ENABLE_HID
306 if (global_settings
.usb_keypad_mode
!= usb_keypad_mode
)
308 global_settings
.usb_keypad_mode
= usb_keypad_mode
;
313 #ifdef HAVE_TOUCHSCREEN
314 touchscreen_set_mode(old_mode
);
317 #ifdef HAVE_LCD_CHARCELLS
318 status_set_usb(false);
319 #endif /* HAVE_LCD_CHARCELLS */
322 screens
[i
].backlight_on();
323 viewportmanager_theme_undo(i
, false);