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 #if PLUGIN_BUFFER_SIZE > 0x45000
25 #define MAX_CHARS 0x40000 /* 256 kiB */
27 #define MAX_CHARS 0x6000 /* 24 kiB */
29 #define MAX_LINE_LEN 2048
32 static char buffer
[MAX_CHARS
];
33 static int char_count
= 0;
34 static int line_count
= 0;
35 static int last_action_line
= 0;
36 static int last_char_index
= 0;
38 #define ACTION_INSERT 0
40 #define ACTION_REMOVE 2
41 #define ACTION_UPDATE 3
42 #define ACTION_CONCAT 4
44 int _do_action(int action
, char* str
, int line
);
45 #ifndef HAVE_ADJUSTABLE_CPU_FREQ
46 #define do_action _do_action
48 int do_action(int action
, char* str
, int line
)
52 r
= _do_action(action
,str
,line
);
58 int _do_action(int action
, char* str
, int line
)
62 if (line
>=last_action_line
)
67 while (i
<line
&& i
<line_count
)
69 c
+= rb
->strlen(&buffer
[c
])+1;
75 len
= rb
->strlen(str
)+1;
76 if ( char_count
+ len
> MAX_CHARS
)
78 rb
->memmove(&buffer
[c
+len
],&buffer
[c
],char_count
-c
);
79 rb
->strcpy(&buffer
[c
],str
);
84 if (line
> line_count
)
91 if (line
> line_count
)
93 len
= rb
->strlen(&buffer
[c
])+1;
94 rb
->memmove(&buffer
[c
],&buffer
[c
+len
],char_count
-c
-len
);
99 if (line
> line_count
)
101 len
= rb
->strlen(&buffer
[c
])+1;
102 lennew
= rb
->strlen(str
)+1;
103 if ( char_count
+ lennew
-len
> MAX_CHARS
)
105 rb
->memmove(&buffer
[c
+lennew
],&buffer
[c
+len
],char_count
-c
-len
);
106 rb
->strcpy(&buffer
[c
],str
);
107 char_count
+= lennew
-len
;
110 if (line
> line_count
)
112 rb
->memmove(&buffer
[c
-1],&buffer
[c
],char_count
-c
);
119 last_action_line
= i
;
123 static const char* list_get_name_cb(int selected_item
, void* data
,
124 char* buf
, size_t buf_len
)
127 char *b
= &buffer
[do_action(ACTION_GET
,0,selected_item
)];
128 /* strlcpy(dst, src, siz) returns strlen(src) */
129 if (rb
->strlcpy(buf
, b
, buf_len
) >= buf_len
)
131 rb
->strcpy(&buf
[buf_len
-10], " ...");
136 char filename
[MAX_PATH
];
139 void get_eol_string(char* fn
)
144 /* assume LF first */
145 rb
->strcpy(eol
,"\n");
149 fd
= rb
->open(fn
,O_RDONLY
);
155 if (!rb
->read(fd
,&t
,1) || t
== '\n')
161 if (rb
->read(fd
,&t
,1) && t
=='\n')
162 rb
->strcpy(eol
,"\r\n");
164 rb
->strcpy(eol
,"\r");
172 bool save_changes(int overwrite
)
177 if (newfile
|| !overwrite
)
179 if(rb
->kbd_input(filename
,MAX_PATH
) < 0)
186 fd
= rb
->open(filename
,O_WRONLY
|O_CREAT
|O_TRUNC
);
190 rb
->splash(HZ
*2, "Changes NOT saved");
195 /* current directory may have changed */
196 rb
->reload_directory();
198 rb
->lcd_clear_display();
199 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
202 for (i
=0;i
<line_count
;i
++)
204 rb
->fdprintf(fd
,"%s%s",&buffer
[do_action(ACTION_GET
,0,i
)],eol
);
206 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
214 void setup_lists(struct gui_synclist
*lists
, int sel
)
216 rb
->gui_synclist_init(lists
,list_get_name_cb
,0, false, 1, NULL
);
217 rb
->gui_synclist_set_icon_callback(lists
,NULL
);
218 rb
->gui_synclist_set_nb_items(lists
,line_count
);
219 rb
->gui_synclist_limit_scroll(lists
,true);
220 rb
->gui_synclist_select_item(lists
, sel
);
221 rb
->gui_synclist_draw(lists
);
229 int do_item_menu(int cur_sel
, char* copy_buffer
)
232 MENUITEM_STRINGLIST(menu
, "Line Options", NULL
,
233 "Cut/Delete", "Copy",
234 "Insert Above", "Insert Below",
236 "Save", "Playback Control");
238 switch (rb
->do_menu(&menu
, NULL
, NULL
, false))
241 rb
->strcpy(copy_buffer
,&buffer
[do_action(ACTION_GET
,0,cur_sel
)]);
242 do_action(ACTION_REMOVE
,0,cur_sel
);
243 ret
= MENU_RET_UPDATE
;
246 rb
->strcpy(copy_buffer
,&buffer
[do_action(ACTION_GET
,0,cur_sel
)]);
247 ret
= MENU_RET_NO_UPDATE
;
249 case 2: /* insert above */
250 if (!rb
->kbd_input(copy_buffer
,MAX_LINE_LEN
))
252 do_action(ACTION_INSERT
,copy_buffer
,cur_sel
);
254 ret
= MENU_RET_UPDATE
;
257 case 3: /* insert below */
258 if (!rb
->kbd_input(copy_buffer
,MAX_LINE_LEN
))
260 do_action(ACTION_INSERT
,copy_buffer
,cur_sel
+1);
262 ret
= MENU_RET_UPDATE
;
265 case 4: /* cat to above */
268 do_action(ACTION_CONCAT
,0,cur_sel
);
269 ret
= MENU_RET_UPDATE
;
275 case 6: /* playback menu */
276 playback_control(NULL
);
277 ret
= MENU_RET_NO_UPDATE
;
280 ret
= MENU_RET_NO_UPDATE
;
286 #ifdef HAVE_LCD_COLOR
287 /* in misc.h but no need to polute the api */
288 #define toupper(c) (((c >= 'a') && (c <= 'z'))?c+'A':c)
289 #define isxdigit(c) ((c>='a' && c<= 'f') || (c>='A' && c<= 'F') \
290 || (c>='0' && c<= '9'))
291 #define hex2dec(c) (((c) >= '0' && ((c) <= '9')) ? (toupper(c)) - '0' : \
292 (toupper(c)) - 'A' + 10)
293 int hex_to_rgb(const char* hex
, int* color
)
296 int red
, green
, blue
;
298 if (rb
->strlen(hex
) == 6) {
299 for (i
=0; i
< 6; i
++ ) {
300 if (!isxdigit(hex
[i
])) {
307 red
= (hex2dec(hex
[0]) << 4) | hex2dec(hex
[1]);
308 green
= (hex2dec(hex
[2]) << 4) | hex2dec(hex
[3]);
309 blue
= (hex2dec(hex
[4]) << 4) | hex2dec(hex
[5]);
310 *color
= LCD_RGBPACK(red
,green
,blue
);
317 #endif /* HAVE_LCD_COLOR */
319 /* this is the plugin entry point */
320 enum plugin_status
plugin_start(const void* parameter
)
323 static char temp_line
[MAX_LINE_LEN
];
325 struct gui_synclist lists
;
328 bool changed
= false;
330 static char copy_buffer
[MAX_LINE_LEN
];
331 #ifdef HAVE_LCD_COLOR
332 bool edit_colors_file
= false;
338 rb
->lcd_set_backdrop(NULL
);
341 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
346 #ifdef HAVE_LCD_COLOR
349 rb
->strcpy(filename
,(char*)parameter
);
350 get_eol_string(filename
);
351 fd
= rb
->open(filename
,O_RDONLY
);
354 rb
->splashf(HZ
*2,"Couldnt open file: %s",(char*)parameter
);
357 #ifdef HAVE_LCD_COLOR
358 c
= rb
->strrchr(filename
, '.');
359 if (c
&& !rb
->strcmp(c
, ".colours"))
360 edit_colors_file
= true;
362 /* read in the file */
363 while (rb
->read_line(fd
,temp_line
,MAX_LINE_LEN
) > 0)
365 if (!do_action(ACTION_INSERT
,temp_line
,line_count
))
367 rb
->splashf(HZ
*2,"Error reading file: %s",(char*)parameter
);
377 rb
->strcpy(filename
,"/");
378 rb
->strcpy(eol
,"\n");
382 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
385 /* now dump it in the list */
386 setup_lists(&lists
,0);
390 rb
->gui_synclist_draw(&lists
);
391 cur_sel
= rb
->gui_synclist_get_sel_pos(&lists
);
392 button
= rb
->get_action(CONTEXT_LIST
,TIMEOUT_BLOCK
);
393 if (rb
->gui_synclist_do_button(&lists
,&button
,LIST_WRAP_UNLESS_HELD
))
400 rb
->strcpy(temp_line
,&buffer
[do_action(ACTION_GET
,0,cur_sel
)]);
401 #ifdef HAVE_LCD_COLOR
402 if (edit_colors_file
&& line_count
)
404 char *name
= temp_line
, *value
= NULL
;
405 char extension
[MAX_LINE_LEN
];
406 int color
, old_color
;
408 rb
->settings_parseline(temp_line
, &name
, &value
);
411 MENUITEM_STRINGLIST(menu
, "Edit What?", NULL
,
412 "Extension", "Colour");
413 rb
->strcpy(extension
, name
);
415 hex_to_rgb(value
, &color
);
419 switch (rb
->do_menu(&menu
, NULL
, NULL
, false))
422 temp_changed
= !rb
->kbd_input(extension
,MAX_LINE_LEN
);
426 rb
->set_color(rb
->screens
[SCREEN_MAIN
], name
, &color
, -1);
427 temp_changed
= (value
== NULL
) || (color
!= old_color
);
430 /* Should never happen but makes compiler happy */
431 temp_changed
= false;
436 rb
->snprintf(temp_line
, MAX_LINE_LEN
, "%s: %02X%02X%02X",
437 extension
, RGB_UNPACK_RED(color
),
438 RGB_UNPACK_GREEN(color
),
439 RGB_UNPACK_BLUE(color
));
440 do_action(ACTION_UPDATE
, temp_line
, cur_sel
);
447 if (!rb
->kbd_input(temp_line
,MAX_LINE_LEN
))
450 do_action(ACTION_UPDATE
,temp_line
,cur_sel
);
452 do_action(ACTION_INSERT
,temp_line
,cur_sel
);
457 case ACTION_STD_CONTEXT
:
458 if (!line_count
) break;
459 rb
->strcpy(copy_buffer
,&buffer
[do_action(ACTION_GET
,0,cur_sel
)]);
460 do_action(ACTION_REMOVE
,0,cur_sel
);
463 case ACTION_STD_MENU
:
464 { /* do the item menu */
465 switch (do_item_menu(cur_sel
, copy_buffer
))
471 case MENU_RET_UPDATE
:
474 case MENU_RET_NO_UPDATE
:
479 case ACTION_STD_CANCEL
:
482 MENUITEM_STRINGLIST(menu
, "Do What?", NULL
,
484 "Playback Control", "Save Changes",
485 "Save As...", "Save and Exit",
486 "Ignore Changes and Exit");
487 switch (rb
->do_menu(&menu
, NULL
, NULL
, false))
492 playback_control(NULL
);
494 case 2: //save to disk
514 rb
->gui_synclist_set_nb_items(&lists
,line_count
);
515 if(line_count
> 0 && line_count
<= cur_sel
)
516 rb
->gui_synclist_select_item(&lists
,line_count
-1);