1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2006 Jonathan Gordon
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 ****************************************************************************/
22 #include "lib/playback_control.h"
24 #define MAX_LINE_LEN 2048
27 static unsigned char *buffer
;
28 static size_t buffer_size
;
29 static size_t char_count
= 0;
30 static int line_count
= 0;
31 static int last_action_line
= 0;
32 static int last_char_index
= 0;
33 static bool audio_buf
= false;
35 #define ACTION_INSERT 0
37 #define ACTION_REMOVE 2
38 #define ACTION_UPDATE 3
39 #define ACTION_CONCAT 4
41 char* _do_action(int action
, char* str
, int line
);
42 #ifndef HAVE_ADJUSTABLE_CPU_FREQ
43 #define do_action _do_action
45 char* do_action(int action
, char* str
, int line
)
49 r
= _do_action(action
,str
,line
);
55 char* _do_action(int action
, char* str
, int line
)
59 if (line
>=last_action_line
)
64 while (i
<line
&& i
<line_count
)
66 c
+= rb
->strlen(&buffer
[c
])+1;
72 len
= rb
->strlen(str
)+1;
73 if ( char_count
+ len
> buffer_size
)
75 rb
->memmove(&buffer
[c
+len
],&buffer
[c
],char_count
-c
);
76 rb
->strcpy(&buffer
[c
],str
);
81 if (line
> line_count
)
85 if (line
> line_count
)
87 len
= rb
->strlen(&buffer
[c
])+1;
88 rb
->memmove(&buffer
[c
],&buffer
[c
+len
],char_count
-c
-len
);
93 if (line
> line_count
)
95 len
= rb
->strlen(&buffer
[c
])+1;
96 lennew
= rb
->strlen(str
)+1;
97 if ( char_count
+ lennew
-len
> buffer_size
)
99 rb
->memmove(&buffer
[c
+lennew
],&buffer
[c
+len
],char_count
-c
-len
);
100 rb
->strcpy(&buffer
[c
],str
);
101 char_count
+= lennew
-len
;
104 if (line
> line_count
)
106 rb
->memmove(&buffer
[c
-1],&buffer
[c
],char_count
-c
);
113 last_action_line
= i
;
117 static const char* list_get_name_cb(int selected_item
, void* data
,
118 char* buf
, size_t buf_len
)
121 char *b
= do_action(ACTION_GET
, 0, selected_item
);
122 /* strlcpy(dst, src, siz) returns strlen(src) */
123 if (rb
->strlcpy(buf
, b
, buf_len
) >= buf_len
)
125 rb
->strcpy(&buf
[buf_len
-10], " ...");
130 char filename
[MAX_PATH
];
133 void get_eol_string(char* fn
)
138 /* assume LF first */
139 rb
->strcpy(eol
,"\n");
143 fd
= rb
->open(fn
,O_RDONLY
);
149 if (!rb
->read(fd
,&t
,1) || t
== '\n')
155 if (rb
->read(fd
,&t
,1) && t
=='\n')
156 rb
->strcpy(eol
,"\r\n");
158 rb
->strcpy(eol
,"\r");
166 bool save_changes(int overwrite
)
171 if (newfile
|| !overwrite
)
173 if(rb
->kbd_input(filename
,MAX_PATH
) < 0)
180 fd
= rb
->open(filename
,O_WRONLY
|O_CREAT
|O_TRUNC
, 0666);
184 rb
->splash(HZ
*2, "Changes NOT saved");
189 /* current directory may have changed */
190 rb
->reload_directory();
192 rb
->lcd_clear_display();
193 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
196 for (i
=0;i
<line_count
;i
++)
198 rb
->fdprintf(fd
,"%s%s", do_action(ACTION_GET
, 0, i
), eol
);
200 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
208 void setup_lists(struct gui_synclist
*lists
, int sel
)
210 rb
->gui_synclist_init(lists
,list_get_name_cb
,0, false, 1, NULL
);
211 rb
->gui_synclist_set_icon_callback(lists
,NULL
);
212 rb
->gui_synclist_set_nb_items(lists
,line_count
);
213 rb
->gui_synclist_limit_scroll(lists
,true);
214 rb
->gui_synclist_select_item(lists
, sel
);
215 rb
->gui_synclist_draw(lists
);
223 int do_item_menu(int cur_sel
, char* copy_buffer
)
225 int ret
= MENU_RET_NO_UPDATE
;
226 MENUITEM_STRINGLIST(menu
, "Line Options", NULL
,
227 "Cut/Delete", "Copy",
228 "Insert Above", "Insert Below",
230 "Save", "Playback Control");
232 switch (rb
->do_menu(&menu
, NULL
, NULL
, false))
235 rb
->strlcpy(copy_buffer
, do_action(ACTION_GET
, 0, cur_sel
),
237 do_action(ACTION_REMOVE
, 0, cur_sel
);
238 ret
= MENU_RET_UPDATE
;
241 rb
->strlcpy(copy_buffer
, do_action(ACTION_GET
, 0, cur_sel
),
243 ret
= MENU_RET_NO_UPDATE
;
245 case 2: /* insert above */
246 if (!rb
->kbd_input(copy_buffer
,MAX_LINE_LEN
))
248 do_action(ACTION_INSERT
,copy_buffer
,cur_sel
);
250 ret
= MENU_RET_UPDATE
;
253 case 3: /* insert below */
254 if (!rb
->kbd_input(copy_buffer
,MAX_LINE_LEN
))
256 do_action(ACTION_INSERT
,copy_buffer
,cur_sel
+1);
258 ret
= MENU_RET_UPDATE
;
261 case 4: /* cat to above */
264 do_action(ACTION_CONCAT
,0,cur_sel
);
265 ret
= MENU_RET_UPDATE
;
271 case 6: /* playback menu */
273 playback_control(NULL
);
275 rb
->splash(HZ
, "Cannot restart playback");
276 ret
= MENU_RET_NO_UPDATE
;
279 ret
= MENU_RET_NO_UPDATE
;
285 #ifdef HAVE_LCD_COLOR
286 /* in misc.h but no need to polute the api */
287 #define toupper(c) (((c >= 'a') && (c <= 'z'))?c+'A':c)
288 #define isxdigit(c) ((c>='a' && c<= 'f') || (c>='A' && c<= 'F') \
289 || (c>='0' && c<= '9'))
290 #define hex2dec(c) (((c) >= '0' && ((c) <= '9')) ? (toupper(c)) - '0' : \
291 (toupper(c)) - 'A' + 10)
292 int hex_to_rgb(const char* hex
, int* color
)
295 int red
, green
, blue
;
297 if (rb
->strlen(hex
) == 6) {
298 for (i
=0; i
< 6; i
++ ) {
299 if (!isxdigit(hex
[i
])) {
306 red
= (hex2dec(hex
[0]) << 4) | hex2dec(hex
[1]);
307 green
= (hex2dec(hex
[2]) << 4) | hex2dec(hex
[3]);
308 blue
= (hex2dec(hex
[4]) << 4) | hex2dec(hex
[5]);
309 *color
= LCD_RGBPACK(red
,green
,blue
);
316 #endif /* HAVE_LCD_COLOR */
318 /* this is the plugin entry point */
319 enum plugin_status
plugin_start(const void* parameter
)
322 static char temp_line
[MAX_LINE_LEN
];
324 struct gui_synclist lists
;
327 bool changed
= false;
329 static char copy_buffer
[MAX_LINE_LEN
];
330 #ifdef HAVE_LCD_COLOR
331 bool edit_colors_file
= false;
337 rb
->lcd_set_backdrop(NULL
);
339 buffer
= rb
->plugin_get_buffer(&buffer_size
);
341 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
346 #ifdef HAVE_LCD_COLOR
349 rb
->strlcpy(filename
, (char*)parameter
, MAX_PATH
);
350 get_eol_string(filename
);
351 fd
= rb
->open(filename
,O_RDONLY
);
354 rb
->splashf(HZ
*2, "Couldnt open file: %s", filename
);
357 #ifdef HAVE_LCD_COLOR
358 c
= rb
->strrchr(filename
, '.');
359 if (c
&& !rb
->strcmp(c
, ".colours"))
360 edit_colors_file
= true;
362 if (buffer_size
<= (size_t)rb
->filesize(fd
) + 0x400)
364 buffer
= rb
->plugin_get_audio_buffer(&buffer_size
);
367 /* read in the file */
368 while (rb
->read_line(fd
,temp_line
,MAX_LINE_LEN
) > 0)
370 if (!do_action(ACTION_INSERT
,temp_line
,line_count
))
372 rb
->splashf(HZ
*2,"Error reading file: %s",(char*)parameter
);
382 rb
->strcpy(filename
,"/");
383 rb
->strcpy(eol
,"\n");
387 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
390 /* now dump it in the list */
391 setup_lists(&lists
,0);
395 rb
->gui_synclist_draw(&lists
);
396 cur_sel
= rb
->gui_synclist_get_sel_pos(&lists
);
397 button
= rb
->get_action(CONTEXT_LIST
,TIMEOUT_BLOCK
);
398 if (rb
->gui_synclist_do_button(&lists
,&button
,LIST_WRAP_UNLESS_HELD
))
405 rb
->strlcpy(temp_line
, do_action(ACTION_GET
, 0, cur_sel
),
407 #ifdef HAVE_LCD_COLOR
408 if (edit_colors_file
&& line_count
)
410 char *name
= temp_line
, *value
= NULL
;
411 char extension
[MAX_LINE_LEN
];
412 int color
, old_color
;
413 bool temp_changed
= false;
414 rb
->settings_parseline(temp_line
, &name
, &value
);
417 MENUITEM_STRINGLIST(menu
, "Edit What?", NULL
,
418 "Extension", "Colour");
419 rb
->strcpy(extension
, name
);
421 hex_to_rgb(value
, &color
);
425 switch (rb
->do_menu(&menu
, NULL
, NULL
, false))
428 temp_changed
= !rb
->kbd_input(extension
,MAX_LINE_LEN
);
432 rb
->set_color(rb
->screens
[SCREEN_MAIN
], name
, &color
, -1);
433 temp_changed
= (value
== NULL
) || (color
!= old_color
);
439 rb
->snprintf(temp_line
, MAX_LINE_LEN
, "%s: %02X%02X%02X",
440 extension
, RGB_UNPACK_RED(color
),
441 RGB_UNPACK_GREEN(color
),
442 RGB_UNPACK_BLUE(color
));
443 do_action(ACTION_UPDATE
, temp_line
, cur_sel
);
450 if (!rb
->kbd_input(temp_line
,MAX_LINE_LEN
))
453 do_action(ACTION_UPDATE
,temp_line
,cur_sel
);
455 do_action(ACTION_INSERT
,temp_line
,cur_sel
);
460 case ACTION_STD_CONTEXT
:
461 if (!line_count
) break;
462 rb
->strlcpy(copy_buffer
, do_action(ACTION_GET
, 0, cur_sel
),
464 do_action(ACTION_REMOVE
, 0, cur_sel
);
467 case ACTION_STD_MENU
:
468 { /* do the item menu */
469 switch (do_item_menu(cur_sel
, copy_buffer
))
475 case MENU_RET_UPDATE
:
478 case MENU_RET_NO_UPDATE
:
483 case ACTION_STD_CANCEL
:
486 MENUITEM_STRINGLIST(menu
, "Do What?", NULL
,
488 "Playback Control", "Save Changes",
489 "Save As...", "Save and Exit",
490 "Ignore Changes and Exit");
491 switch (rb
->do_menu(&menu
, NULL
, NULL
, false))
497 playback_control(NULL
);
499 rb
->splash(HZ
, "Cannot restart playback");
501 case 2: //save to disk
521 rb
->gui_synclist_set_nb_items(&lists
,line_count
);
522 if(line_count
> 0 && line_count
<= cur_sel
)
523 rb
->gui_synclist_select_item(&lists
,line_count
-1);