1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
8 * $Id: screens.c 23269 2009-10-19 20:06:51Z tomers $
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
);
98 #if (CONFIG_STORAGE & STORAGE_MMC) /* USB-MMC bridge can report activity */
99 if(TIME_AFTER(current_tick
,next_update
))
102 led(mmc_usb_active(HZ
));
104 next_update
=current_tick
+HZ
/2;
106 #endif /* STORAGE_MMC */
114 void gui_usb_screen_run(void)
118 #define MODE_NAME_LEN 32
120 struct usb_screen_vps_t
122 struct viewport parent
;
123 #ifdef HAVE_LCD_BITMAP
124 struct viewport logo
;
125 #ifdef USB_ENABLE_HID
126 struct viewport title
;
131 #ifdef HAVE_LCD_BITMAP
132 static bool usb_screen_fix_viewports(struct screen
*screen
,
133 struct usb_screen_vps_t
*usb_screen_vps
)
135 bool theme_needs_undo
= false;
136 int logo_width
, logo_height
;
137 struct viewport
*parent
= &usb_screen_vps
->parent
;
138 struct viewport
*logo
= &usb_screen_vps
->logo
;
140 #ifdef HAVE_REMOTE_LCD
141 if (screen
->screen_type
== SCREEN_REMOTE
)
143 logo_width
= BMPWIDTH_remote_usblogo
;
144 logo_height
= BMPHEIGHT_remote_usblogo
;
149 logo_width
= BMPWIDTH_usblogo
;
150 logo_height
= BMPHEIGHT_usblogo
;
153 viewport_set_defaults(parent
, screen
->screen_type
);
154 if (parent
->width
< logo_width
|| parent
->height
< logo_height
)
156 theme_needs_undo
= true;
157 viewportmanager_theme_enable(screen
->screen_type
, false, parent
);
161 logo
->x
= parent
->x
+ parent
->width
- logo_width
;
162 logo
->y
= parent
->y
+ (parent
->height
- logo_height
) / 2;
163 logo
->width
= logo_width
;
164 logo
->height
= logo_height
;
166 #ifdef USB_ENABLE_HID
169 struct viewport
*title
= &usb_screen_vps
->title
;
170 int char_height
= font_get(parent
->font
)->height
;
172 title
->y
= logo
->y
+ logo
->height
+ char_height
;
173 title
->height
= char_height
;
174 /* try to fit logo and title to parent */
175 if (parent
->y
+ parent
->height
< title
->y
+ title
->height
)
178 title
->y
= parent
->y
+ logo
->height
;
182 return theme_needs_undo
;
186 static void usb_screens_draw(struct usb_screen_vps_t
*usb_screen_vps_ar
)
190 #ifdef HAVE_LCD_REMOTE
191 lcd_remote_clear_display();
196 struct screen
*screen
= &screens
[i
];
198 struct usb_screen_vps_t
*usb_screen_vps
= &usb_screen_vps_ar
[i
];
199 struct viewport
*parent
= &usb_screen_vps
->parent
;
200 #ifdef HAVE_LCD_BITMAP
201 struct viewport
*logo
= &usb_screen_vps
->logo
;
204 screen
->set_viewport(parent
);
205 screen
->backdrop_show(BACKDROP_MAIN
);
206 screen
->backlight_on();
207 screen
->clear_viewport();
209 #ifdef HAVE_LCD_BITMAP
210 screen
->set_viewport(logo
);
211 #ifdef HAVE_REMOTE_LCD
212 if (i
== SCREEN_REMOTE
)
214 screen
->bitmap(remote_usblogo
, 0, 0, logo
->width
,
220 screen
->transparent_bitmap(usblogo
, 0, 0, logo
->width
,
222 #ifdef USB_ENABLE_HID
225 screen
->set_viewport(&usb_screen_vps
->title
);
226 usb_screen_vps
->title
.flags
|= VP_FLAG_ALIGN_CENTER
;
227 screen
->puts_scroll(0, 0, str(keypad_mode_name_get()));
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
->update_viewport();
242 screen
->set_viewport(NULL
);
246 void gui_usb_screen_run(void)
249 bool screen_theme_needs_undo
[NB_SCREENS
];
250 struct usb_screen_vps_t usb_screen_vps_ar
[NB_SCREENS
];
251 #if defined HAVE_TOUCHSCREEN
252 enum touchscreen_mode old_mode
= touchscreen_get_mode();
254 /* TODO: Paint buttons on screens OR switch to point mode and use
255 * touchscreen as a touchpad to move the host's mouse cursor */
256 touchscreen_set_mode(TOUCHSCREEN_BUTTON
);
260 usb_acknowledge(SYS_USB_CONNECTED_ACK
);
263 #ifdef USB_ENABLE_HID
264 usb_hid
= global_settings
.usb_hid
;
265 usb_keypad_mode
= global_settings
.usb_keypad_mode
;
270 struct screen
*screen
= &screens
[i
];
272 screen
->set_viewport(NULL
);
273 #ifdef HAVE_LCD_BITMAP
274 screen_theme_needs_undo
[i
] = usb_screen_fix_viewports(screen
, &usb_screen_vps_ar
[i
]);
280 usb_screens_draw(usb_screen_vps_ar
);
282 if (button_get_w_tmo(HZ
/2))
284 send_event(GUI_EVENT_ACTIONUPDATE
, NULL
);
286 if (handle_usb_events())
288 #endif /* SIMULATOR */
293 const struct viewport
* vp
= NULL
;
295 #if defined(HAVE_LCD_BITMAP) && defined(USB_ENABLE_HID)
296 vp
= usb_hid
? &usb_screen_vps_ar
[i
].title
: NULL
;
297 #elif !defined(HAVE_LCD_BITMAP)
298 vp
= &usb_screen_vps_ar
[i
].parent
;
301 screens
[i
].scroll_stop(vp
);
303 #ifdef USB_ENABLE_HID
304 if (global_settings
.usb_keypad_mode
!= usb_keypad_mode
)
306 global_settings
.usb_keypad_mode
= usb_keypad_mode
;
311 #ifdef HAVE_TOUCHSCREEN
312 touchscreen_set_mode(old_mode
);
315 #ifdef HAVE_LCD_CHARCELLS
316 status_set_usb(false);
317 #endif /* HAVE_LCD_CHARCELLS */
320 screens
[i
].backlight_on();
321 if(screen_theme_needs_undo
[i
])
323 viewportmanager_theme_undo(i
, false);
328 #endif /* !defined(USB_NONE) */