summaryrefslogtreecommitdiffstats
path: root/apps/shortcuts.c
blob: 6997491424178bdefabe4dcfe6034435dd708439 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
/***************************************************************************
 *
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2011 Jonathan Gordon
 *
 * 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 <stdbool.h>
#include <stdlib.h>
#include "config.h"
#include "system.h"
#include "powermgmt.h"
#include "power.h"
#include "action.h"
#include "ata_idle_notify.h"
#include "debug_menu.h"
#include "core_alloc.h"
#include "list.h"
#include "settings.h"
#include "settings_list.h"
#include "lang.h"
#include "menu.h"
#include "misc.h"
#include "tree.h"
#include "splash.h"
#include "filefuncs.h"
#include "filetypes.h"
#include "shortcuts.h"
#include "onplay.h"
#include "screens.h"


#define MAX_SHORTCUT_NAME 32
#define SHORTCUTS_FILENAME ROCKBOX_DIR "/shortcuts.txt"
static const char * const type_strings[SHORTCUT_TYPE_COUNT] = {
    [SHORTCUT_SETTING] = "setting",
    [SHORTCUT_FILE] = "file",
    [SHORTCUT_DEBUGITEM] = "debug",
    [SHORTCUT_BROWSER] = "browse",
    [SHORTCUT_PLAYLISTMENU] = "playlist menu",
    [SHORTCUT_SEPARATOR] = "separator",
    [SHORTCUT_SHUTDOWN] = "shutdown",
    [SHORTCUT_TIME] = "time",
};

struct shortcut {
    enum shortcut_type type;
    char name[MAX_SHORTCUT_NAME];
    int icon;
    union {
        char path[MAX_PATH];
        const struct settings_list *setting;
        struct {
#if CONFIG_RTC
            bool talktime;
#endif
            int sleep_timeout;
        } timedata;
    } u;
};
#define SHORTCUTS_PER_HANDLE 32
struct shortcut_handle {
    struct shortcut shortcuts[SHORTCUTS_PER_HANDLE];
    int next_handle;
};
static int first_handle = 0;
static int shortcut_count = 0;

static void reset_shortcuts(void)
{
    int current_handle = first_handle;
    struct shortcut_handle *h = NULL;
    while (current_handle > 0)
    {
        int next;
        h = core_get_data(current_handle);
        next = h->next_handle;
        core_free(current_handle);
        current_handle = next;
    }
    first_handle = 0;
    shortcut_count = 0;
}   

static struct shortcut* get_shortcut(int index)
{
    int handle_count, handle_index;
    int current_handle = first_handle;
    struct shortcut_handle *h = NULL;
    
    if (first_handle == 0)
    {
        first_handle = core_alloc("shortcuts_head", sizeof(struct shortcut_handle));
        if (first_handle <= 0)
            return NULL;
        h = core_get_data(first_handle);
        h->next_handle = 0;
        current_handle = first_handle;
    }

    handle_count = index/SHORTCUTS_PER_HANDLE + 1;
    handle_index = index%SHORTCUTS_PER_HANDLE;
    do {
        h = core_get_data(current_handle);
        current_handle = h->next_handle;
        handle_count--;
    } while (handle_count > 0 && current_handle > 0);
    if (handle_count > 0 && handle_index == 0)
    {
        char buf[32];
        snprintf(buf, sizeof buf, "shortcuts_%d", index/SHORTCUTS_PER_HANDLE);
        h->next_handle = core_alloc(buf, sizeof(struct shortcut_handle));
        if (h->next_handle <= 0)
            return NULL;
        h = core_get_data(h->next_handle);
        h->next_handle = 0;
    }
    return &h->shortcuts[handle_index];
}

static bool verify_shortcut(struct shortcut* sc)
{
    switch (sc->type)
    {
        case SHORTCUT_UNDEFINED:
            return false;
        case SHORTCUT_BROWSER:
        case SHORTCUT_FILE:
        case SHORTCUT_PLAYLISTMENU:
            return sc->u.path[0] != '0';
        case SHORTCUT_SETTING:
            return sc->u.setting != NULL;
        case SHORTCUT_TIME:
            return sc->name[0] != '0';
        case SHORTCUT_DEBUGITEM:
        case SHORTCUT_SEPARATOR:
        case SHORTCUT_SHUTDOWN:
        default:
            break;
    }
    return true;
}

static void init_shortcut(struct shortcut* sc)
{
    sc->type = SHORTCUT_UNDEFINED;
    sc->name[0] = '\0';
    sc->u.path[0] = '\0';
    sc->icon = Icon_NOICON;
}

static int first_idx_to_writeback = -1;
void shortcuts_ata_idle_callback(void* data)
{
    (void)data;
    int fd;
    char buf[MAX_PATH];
    int current_idx = first_idx_to_writeback;
    if (first_idx_to_writeback < 0)
        return;
    fd = open(SHORTCUTS_FILENAME, O_APPEND|O_RDWR|O_CREAT, 0644);
    if (fd < 0)
        return;
    while (current_idx < shortcut_count)
    {
        struct shortcut* sc = get_shortcut(current_idx++);
        const char *type;
        int len;
        if (!sc)
            break;
        type = type_strings[sc->type];
        len = snprintf(buf, MAX_PATH, "[shortcut]\ntype: %s\ndata: ", type);
        write(fd, buf, len);
        if (sc->type == SHORTCUT_SETTING)
            write(fd, sc->u.setting->cfg_name, strlen(sc->u.setting->cfg_name));
        else
            write(fd, sc->u.path, strlen(sc->u.path));
        write(fd, "\n\n", 2);
    }
    close(fd);
    if (first_idx_to_writeback == 0)
    {
        /* reload all shortcuts because we appended to the shortcuts file which
         * has not been read yet.
         */
         reset_shortcuts();
         shortcuts_init();
    }
    first_idx_to_writeback = -1;
}

void shortcuts_add(enum shortcut_type type, const char* value)
{
    struct shortcut* sc = get_shortcut(shortcut_count++);
    if (!sc)
        return;
    init_shortcut(sc);
    sc->type = type;
    if (type == SHORTCUT_SETTING)
        sc->u.setting = (void*)value;
    else
        strlcpy(sc->u.path, value, MAX_PATH);
    if (first_idx_to_writeback < 0)
        first_idx_to_writeback = shortcut_count - 1;
    register_storage_idle_func(shortcuts_ata_idle_callback);
}

int readline_cb(int n, char *buf, void *parameters)
{
    (void)n;
    (void)parameters;
    struct shortcut **param = (struct shortcut**)parameters;
    struct shortcut* sc = *param;
    char *name, *value;

    if (!strcasecmp(skip_whitespace(buf), "[shortcut]"))
    {
        if (sc && verify_shortcut(sc))
            shortcut_count++;
        sc = get_shortcut(shortcut_count);
        if (!sc)
            return 1;
        init_shortcut(sc);
        *param = sc;
    }
    else if (sc && settings_parseline(buf, &name, &value))
    {
        if (!strcmp(name, "type"))
        {
            int t = 0;
            for (t=0; t<SHORTCUT_TYPE_COUNT && sc->type == SHORTCUT_UNDEFINED; t++)
                if (!strcmp(value, type_strings[t]))
                    sc->type = t;
        }
        else if (!strcmp(name, "name"))
        {
            strlcpy(sc->name, value, MAX_SHORTCUT_NAME);
        }
        else if (!strcmp(name, "data"))
        {
            switch (sc->type)
            {
                case SHORTCUT_UNDEFINED:
                case SHORTCUT_TYPE_COUNT:
                    *param = NULL;
                    break;
                case SHORTCUT_BROWSER:
                case SHORTCUT_FILE:
                case SHORTCUT_DEBUGITEM:
                case SHORTCUT_PLAYLISTMENU:
                    strlcpy(sc->u.path, value, MAX_PATH);
                    break;
                case SHORTCUT_SETTING:
                    sc->u.setting = find_setting_by_cfgname(value, NULL);
                    break;
                case SHORTCUT_TIME:
#if CONFIG_RTC
                    if (!strcasecmp(value, "talk"))
                        sc->u.timedata.talktime = true;
                    else
#endif
                    if (!strncasecmp(value, "sleep ", strlen("sleep ")))
                    {
                        sc->u.timedata.talktime = false;
                        sc->u.timedata.sleep_timeout = atoi(&value[strlen("sleep ")]);
                    }
                    else
                        sc->type = SHORTCUT_UNDEFINED; /* error */
                    break;
                case SHORTCUT_SEPARATOR:
                case SHORTCUT_SHUTDOWN:
                    break;
            }
        }
        else if (!strcmp(name, "icon"))
        {
            if (!strcmp(value, "filetype") && sc->type != SHORTCUT_SETTING && sc->u.path[0])
            {
                sc->icon = filetype_get_icon(filetype_get_attr(sc->u.path));
            }
            else
            {
                sc->icon = atoi(value);
            }
        }
    }
    return 0;
}

void shortcuts_init(void)
{
    int fd;
    char buf[512];
    struct shortcut *param = NULL;
    struct shortcut_handle *h;
    shortcut_count = 0;
    fd = open_utf8(SHORTCUTS_FILENAME, O_RDONLY);
    if (fd < 0)
        return;
    first_handle = core_alloc("shortcuts_head", sizeof(struct shortcut_handle));
    if (first_handle <= 0)
        return;
    h = core_get_data(first_handle);
    h->next_handle = 0;
    fast_readline(fd, buf, sizeof buf, &param, readline_cb);
    close(fd);
    if (param && verify_shortcut(param))
        shortcut_count++;
}

static const char * shortcut_menu_get_name(int selected_item, void * data,
                                           char * buffer, size_t buffer_len)
{
    (void)data;
    (void)buffer;
    (void)buffer_len;
    struct shortcut *sc = get_shortcut(selected_item);
    if (!sc)
        return "";
    if (sc->type == SHORTCUT_SETTING)
        return sc->name[0] ? sc->name : P2STR(ID2P(sc->u.setting->lang_id));
    else if (sc->type == SHORTCUT_SEPARATOR || sc->type == SHORTCUT_TIME)
        return sc->name;
    else if (sc->type == SHORTCUT_SHUTDOWN && sc->name[0] == '\0')
    {
        /* No translation support as only soft_shutdown has LANG_SHUTDOWN defined */
        return type_strings[SHORTCUT_SHUTDOWN];
    }
    return sc->name[0] ? sc->name : sc->u.path;
}

static int shortcut_menu_get_action(int action, struct gui_synclist *lists)
{
    (void)lists;
    if (action == ACTION_STD_OK)
        return ACTION_STD_CANCEL;
    return action;
}

static enum themable_icons shortcut_menu_get_icon(int selected_item, void * data)
{
    (void)data;
    struct shortcut *sc = get_shortcut(selected_item);
    if (!sc)
        return Icon_NOICON;
    if (sc->icon == Icon_NOICON)
    {
        switch (sc->type)
        {
            case SHORTCUT_FILE:
                return filetype_get_icon(filetype_get_attr(sc->u.path));
            case SHORTCUT_BROWSER:
                return Icon_Folder;
            case SHORTCUT_SETTING:
                return Icon_Menu_setting;
            case SHORTCUT_DEBUGITEM:
                return Icon_Menu_functioncall;
            case SHORTCUT_PLAYLISTMENU:
                return Icon_Playlist;
            case SHORTCUT_SHUTDOWN:
                return Icon_System_menu;
            case SHORTCUT_TIME:
                return Icon_Menu_functioncall;
            default:
                break;
        }
    }
    return sc->icon;
}

void talk_timedate(void);
const char* sleep_timer_formatter(char* buffer, size_t buffer_size,
                                  int value, const char* unit);

int do_shortcut_menu(void *ignored)
{
    (void)ignored;
    struct simplelist_info list;
    struct shortcut *sc;
    int done = GO_TO_PREVIOUS;
    if (first_handle == 0)
        shortcuts_init();
    simplelist_info_init(&list, P2STR(ID2P(LANG_SHORTCUTS)), shortcut_count, NULL);
    list.get_name = shortcut_menu_get_name;
    list.action_callback = shortcut_menu_get_action;
    if (global_settings.show_icons)
        list.get_icon = shortcut_menu_get_icon;
    list.title_icon = Icon_Bookmark;

    push_current_activity(ACTIVITY_SHORTCUTSMENU);

    while (done == GO_TO_PREVIOUS)
    {
        if (simplelist_show_list(&list))
            break; /* some error happened?! */
        if (list.selection == -1)
            break;
        else
        {
            sc = get_shortcut(list.selection);
            if (!sc)
                continue;
            switch (sc->type)
            {
                case SHORTCUT_PLAYLISTMENU:
                    if (!file_exists(sc->u.path))
                    {
                        splash(HZ, ID2P(LANG_NO_FILES));
                        break;
                    }
                    else
                    {
                        onplay_show_playlist_menu(sc->u.path);
                    }
                    break;
                case SHORTCUT_FILE:
                    if (!file_exists(sc->u.path))
                    {
                        splash(HZ, ID2P(LANG_NO_FILES));
                        break;
                    }
                    /* else fall through */
                case SHORTCUT_BROWSER:
                {
                    struct browse_context browse;
                    browse_context_init(&browse, global_settings.dirfilter, 0,
                            NULL, NOICON, sc->u.path, NULL);
                    if (sc->type == SHORTCUT_FILE)
                        browse.flags |= BROWSE_RUNFILE;
                    done = rockbox_browse(&browse);
                }
                break;
                case SHORTCUT_SETTING:
                    do_setting_screen(sc->u.setting,
                            sc->name[0] ? sc->name : P2STR(ID2P(sc->u.setting->lang_id)),NULL);
                    break;
                case SHORTCUT_DEBUGITEM:
                    run_debug_screen(sc->u.path);
                    break;
                case SHORTCUT_SHUTDOWN:
#if CONFIG_CHARGING
                    if (charger_inserted())
                        charging_splash();
                    else
#endif
                        sys_poweroff();
                    break;
                case SHORTCUT_TIME:
#if CONFIG_RTC
                    if (sc->u.timedata.talktime)
                        talk_timedate();
                    else
#endif
                    {
                        char timer_buf[10];
                        set_sleep_timer(sc->u.timedata.sleep_timeout * 60);
                        splashf(HZ, "%s (%s)", str(LANG_SLEEP_TIMER), 
                                sleep_timer_formatter(timer_buf, sizeof(timer_buf),
                                                      sc->u.timedata.sleep_timeout, NULL));
                    }
                    break;
                case SHORTCUT_UNDEFINED:
                default:
                    break;
            }
        }
    }
    pop_current_activity();
    return done;
}