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rockbox/apps/plugins/keyremap.c
William Wilgus 84fe501f53 Add locked actions to all soft lock targets 
fiio m3k native is currently the only player with
defined buttons different from the standard
mapping.

This allows the user to use the keyremap plugin
to specify differing keymaps for their device in the locked state

Change-Id: Ie0b447bba0d5978e8d23fed423df30c794afc6f9
2023-01-02 13:19:43 -05:00

2217 lines
70 KiB
C
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// __ \_/ ___\| |/ /| __ \ / __ \ \/ /
* Jukebox | | ( (__) ) \___| ( | \_\ ( (__) ) (
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2022 William Wilgus
*
* 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 "plugin.h"
#include "lang_enum.h"
#include "lib/action_helper.h"
#include "lib/button_helper.h"
#include "lib/pluginlib_actions.h"
#include "lib/printcell_helper.h"
#include "lib/kbd_helper.h"
#ifdef ROCKBOX_HAS_LOGF
#define logf rb->logf
#else
#define logf(...) do { } while(0)
#endif
/* CORE_KEYREMAP_FILE */
#include "../core_keymap.h"
#define KMFDIR ROCKBOX_DIR
#define KMFEXT1 ".kmf"
#define KMFEXT2 ".kmf.old"
#define KMFUSER "user_keyremap"
#define MAX_BUTTON_COMBO 5
#define MAX_BUTTON_NAME 32
#define MAX_MENU_NAME 64
#define TEST_COUNTDOWN_MS 1590
struct context_flags {
char * name;
int flag;
};
/* flags added to context_name[] */
static struct context_flags context_flags[] = {
{"UNKNOWN", 0},/* index 0 is an Error */
#ifndef HAS_BUTTON_HOLD
{"LOCKED", CONTEXT_LOCKED},
#endif
/*{"PLUGIN", CONTEXT_PLUGIN}, need a custom action list and a way to supply */
#if BUTTON_REMOTE != 0
{"REMOTE", CONTEXT_REMOTE},
#ifndef HAS_BUTTON_HOLD
{"REMOTE_LOCKED", CONTEXT_REMOTE | CONTEXT_LOCKED},
#endif
#endif /* BUTTON_REMOTE != 0 */
};
static struct keyremap_buffer_t {
char * buffer;
size_t buf_size;
char *front;
char *end;
} keyremap_buffer;
struct action_mapping_t {
int context;
int display_pos;
struct button_mapping map;
};
static struct user_context_data_t {
struct action_mapping_t *ctx_map;
int ctx_count;
struct action_mapping_t *act_map;
int act_count;
} ctx_data;
/* set keys keymap */
static struct setkeys_data_t {
/* save state in the set keys action view list */
int view_columns;
int view_lastcol;
uint32_t crc32;
} keyset;
/* test keys data */
static struct testkey_data_t {
struct button_mapping *keymap;
int action;
int context;
int index;
int countdown;
} keytest;
static struct context_menu_data_t {
char *menuid;
int ctx_index;
int act_index;
int act_edit_index;
//const char * ctx_fmt;
const char * act_fmt;
} ctx_menu_data;
#define ACTIONFMT_LV0 "$%s$%s$%s$%s"
#define ACTVIEW_HEADER "$Context$Action$Button$PreBtn"
#define GOTO_ACTION_DEFAULT_HANDLER (PLUGIN_OK + 1)
#define MENU_ID(x) (((void*)&mainmenu[x]))
#define MENU_MAX_DEPTH 4
/* this enum sets menu order */
enum {
M_ROOT = 0,
M_SETKEYS,
M_TESTKEYS,
M_RESETKEYS,
M_EXPORTKEYS,
M_IMPORTKEYS,
M_SAVEKEYS,
M_LOADKEYS,
M_DELKEYS,
M_TMPCORE,
M_SETCORE,
M_DELCORE,
M_EXIT,
M_LAST_MAINITEM, //MAIN MENU ITEM COUNT
/*Menus not directly accessible from main menu*/
M_ACTIONS = M_LAST_MAINITEM,
M_BUTTONS,
M_CONTEXTS,
M_CONTEXT_EDIT,
M_LAST_ITEM, //ITEM COUNT
};
struct mainmenu { const char *name; void *menuid; int index; int items;};
static struct mainmenu mainmenu[M_LAST_ITEM] = {
#define MENU_ITEM(ID, NAME, COUNT) [ID]{NAME, MENU_ID(ID), (int)ID, (int)COUNT}
MENU_ITEM(M_ROOT, "Key Remap Plugin", M_LAST_MAINITEM - 1),
MENU_ITEM(M_SETKEYS, "Edit Keymap", 1),
MENU_ITEM(M_TESTKEYS, "Test Keymap", 4),
MENU_ITEM(M_RESETKEYS, "Reset Keymap", 1),
MENU_ITEM(M_EXPORTKEYS, "Export Text Keymap", 1),
MENU_ITEM(M_IMPORTKEYS, "Import Text Keymap", 1),
MENU_ITEM(M_SAVEKEYS, "Save Native Keymap", 1),
MENU_ITEM(M_LOADKEYS, "Load Native Keymaps", 1),
MENU_ITEM(M_DELKEYS, "Delete Keymaps", 1),
MENU_ITEM(M_TMPCORE, "Temp Core Remap", 1),
MENU_ITEM(M_SETCORE, "Set Core Remap", 1),
MENU_ITEM(M_DELCORE, "Remove Core Remap", 1),
MENU_ITEM(M_EXIT, ID2P(LANG_MENU_QUIT), 0),
MENU_ITEM(M_ACTIONS, "Actions", LAST_ACTION_PLACEHOLDER),
MENU_ITEM(M_BUTTONS, "Buttons", -1), /* Set at runtime in plugin_start: */
MENU_ITEM(M_CONTEXTS, "Contexts", LAST_CONTEXT_PLACEHOLDER * ARRAYLEN(context_flags)),
MENU_ITEM(M_CONTEXT_EDIT, "", 5),
#undef MENU_ITEM
};
DIR* kmffiles_dirp = NULL;
static int core_savecount = 0;/* so we don't overwrite the last .old file with revisions */
/* global lists, for everything */
static struct gui_synclist lists;
static void menu_useract_set_positions(void);
static size_t lang_strlcpy(char * dst, const char *src, size_t len)
{
unsigned char **language_strings = rb->language_strings;
return rb->strlcpy(dst, P2STR((unsigned char*)src), len);
}
/* Menu stack macros */
static int mlastsel[MENU_MAX_DEPTH * 2 + 1] = {0};
#define PUSH_MENU(id, item) \
if(mlastsel[0] < MENU_MAX_DEPTH * 2) {mlastsel[++mlastsel[0]] = id;mlastsel[++mlastsel[0]] = item;}
#define POP_MENU(id, item) { item = (mlastsel[0] > 0 ? mlastsel[mlastsel[0]--]:0); \
id = (mlastsel[0] > 0 ? mlastsel[mlastsel[0]--]:0); }
#define PEEK_MENU_ITEM(item) { item = (mlastsel[0] > 0 ? mlastsel[mlastsel[0]]:0);}
#define PEEK_MENU_ID(id) {id = (mlastsel[0] > 1 ? mlastsel[mlastsel[0]-1]:0);}
#define PEEK_MENU(id, item) PEEK_MENU_ITEM(item) PEEK_MENU_ID(id)
#define SET_MENU_ITEM(item) \
if(mlastsel[0] > 1) {mlastsel[mlastsel[0]] = item;}
static struct mainmenu *mainitem(int selected_item)
{
static struct mainmenu empty = {0};
if (selected_item >= 0 && selected_item < (int) ARRAYLEN(mainmenu))
return &mainmenu[selected_item];
else
return &empty;
}
/* Forward Declarations */
static const char *edit_keymap_name_cb(int selected_item, void* data,char* buf, size_t buf_len);
static int keyremap_import_file(char *filenamebuf, size_t bufsz);
static void synclist_set(int id, int selected_item, int items, int sel_size);
static int prompt_filename(char *buf, size_t bufsz)
{
#define KBD_LAYOUT "abcdefghijklmnop\nqrstuvwxyz |()[]\n1234567890 /._-+\n\n" \
"\nABCDEFGHIJKLMNOP\nQRSTUVWXYZ |()[]\n1234567890 /._-+"
unsigned short kbd[sizeof(KBD_LAYOUT) + 10];
unsigned short *kbd_p = kbd;
if (!kbd_create_layout(KBD_LAYOUT, kbd, sizeof(kbd)))
kbd_p = NULL;
#undef KBD_LAYOUT
return rb->kbd_input(buf, bufsz, kbd_p) + 1;
}
static void synclist_set_update(int id, int selected_item, int items, int sel_size)
{
SET_MENU_ITEM(lists.selected_item + 1); /* update selected for previous menu*/
synclist_set(id, selected_item, items, sel_size);
}
/* returns the actual context & index of the flag is passed in *flagidx */
static int ctx_strip_flagidx(int ctx, int *flagidx)
{
int ctx_out = ctx % (LAST_CONTEXT_PLACEHOLDER);
*flagidx = 0;
if (ctx_out != ctx)
{
while (ctx >= LAST_CONTEXT_PLACEHOLDER)
{
(*flagidx)++;
ctx -= LAST_CONTEXT_PLACEHOLDER;
}
if (*flagidx >= (int)ARRAYLEN(context_flags))
*flagidx = 0; /* unknown flag */
logf("%s ctx: (%d) %s flag idx: (%d) %s\n", __func__,
ctx, context_name(ctx), *flagidx, context_flags[*flagidx].name);
}
return ctx_out;
}
/* combines context name and flag name using '_' to join them */
static char *ctx_name_and_flag(int index)
{
static char ctx_namebuf[MAX_MENU_NAME];
char *ctx_name = "?";
int flagidx;
int ctx = ctx_strip_flagidx(index, &flagidx);
if (flagidx == 0)
{
ctx_name = context_name(ctx);
}
else if (flagidx >= 0 && flagidx < (int)ARRAYLEN(context_flags))
{
rb->snprintf(ctx_namebuf, sizeof(ctx_namebuf), "%s_%s",
context_name(ctx), context_flags[flagidx].name);
ctx_name = ctx_namebuf;
}
return ctx_name;
}
static int btnval_to_index(unsigned int btnvalue)
{
int index = -1;
for (int i = 0; i < available_button_count; i++)
{
const struct available_button *btn = &available_buttons[i];
if (btnvalue == btn->value)
{
index = i;
break;
}
}
return index;
}
static int btnval_to_name(char *buf, size_t bufsz, unsigned int btnvalue)
{
int index = btnval_to_index(btnvalue);
if (index >= 0)
{
return rb->snprintf(buf, bufsz, "%s", available_buttons[index].name);
}
else /* this provides names for button combos e.g.(BUTTON_UP|BUTTON_REPEAT) */
{
int res = get_button_names(buf, bufsz, btnvalue);
if (res > 0 && res <= (int)bufsz)
return res;
}
return rb->snprintf(buf, bufsz, "%s", "BUTTON_UNKNOWN");
}
static int keyremap_check_extension(const char* filename)
{
int found = 0;
unsigned int len = rb->strlen(filename);
if (len > sizeof(KMFEXT1) &&
rb->strcmp(&filename[len - sizeof(KMFEXT1) + 1], KMFEXT1) == 0)
{
found = 1;
}
else if (len > sizeof(KMFEXT2) &&
rb->strcmp(&filename[len - sizeof(KMFEXT2) + 1], KMFEXT2) == 0)
{
found = 2;
}
return found;
}
static int keyremap_count_files(const char *directory)
{
int nfiles = 0;
DIR* kmfdirp = NULL;
kmfdirp = rb->opendir(directory);
if (kmfdirp != NULL)
{
struct dirent *entry;
while ((entry = rb->readdir(kmfdirp)))
{
/* skip directories */
if ((rb->dir_get_info(kmfdirp, entry).attribute & ATTR_DIRECTORY) != 0)
continue;
if (keyremap_check_extension(entry->d_name) > 0)
nfiles++;
}
rb->closedir(kmfdirp);
}
return nfiles;
}
static void keyremap_reset_buffer(void)
{
keyremap_buffer.front = keyremap_buffer.buffer;
keyremap_buffer.end = keyremap_buffer.front + keyremap_buffer.buf_size;
rb->memset(keyremap_buffer.front, 0, keyremap_buffer.buf_size);
ctx_data.ctx_map = (struct action_mapping_t*)keyremap_buffer.front;
ctx_data.ctx_count = 0;
ctx_data.act_map = (struct action_mapping_t*) keyremap_buffer.end;
ctx_data.act_count = 0;
}
static size_t keyremap_write_entries(int fd, struct button_mapping *data, int entry_count)
{
if (fd < 0 || entry_count <= 0 || !data)
goto fail;
size_t bytes_req = sizeof(struct button_mapping) * entry_count;
size_t bytes = rb->write(fd, data, bytes_req);
if (bytes == bytes_req)
return bytes_req;
fail:
return 0;
}
static size_t keyremap_write_header(int fd, int entry_count)
{
if (fd < 0 || entry_count < 0)
goto fail;
struct button_mapping header = {KEYREMAP_VERSION, KEYREMAP_HEADERID, entry_count};
return keyremap_write_entries(fd, &header, 1);
fail:
return 0;
}
static int keyremap_open_file(const char *filename, int *fd, size_t *fsize)
{
int count = 0;
while (filename && fd && fsize)
{
*fsize = 0;
*fd = rb->open(filename, O_RDONLY);
if (*fd)
{
*fsize = rb->filesize(*fd);
count = *fsize / sizeof(struct button_mapping);
if (count * sizeof(struct button_mapping) != *fsize)
{
count = -10;
break;
}
if (count > 1)
{
struct button_mapping header = {0};
rb->read(*fd, &header, sizeof(struct button_mapping));
if (KEYREMAP_VERSION == header.action_code &&
KEYREMAP_HEADERID == header.button_code &&
header.pre_button_code == count)
{
count--;
*fsize -= sizeof(struct button_mapping);
}
else /* Header mismatch */
{
count = -20;
break;
}
}
}
break;
}
return count;
}
static int keyremap_map_is_valid(struct action_mapping_t *amap, int context)
{
int ret = (amap->context == context ? 1: 0);
struct button_mapping entry = amap->map;
if (entry.action_code == (int)CONTEXT_STOPSEARCHING ||
entry.button_code == BUTTON_NONE)
{
ret = 0;
}
return ret;
}
static struct button_mapping *keyremap_create_temp(int *entries)
{
logf("%s()", __func__);
struct button_mapping *tempkeymap;
int action_offset = 1; /* start of action entries (ctx_count + 1)*/
int entry_count = 1;/* (ctx_count + ctx_count + act_count) */
int index = 0;
int i, j;
/* count includes a single stop sentinel for the list of contexts */
/* and a stop sentinel for each group of action remaps as well */
for (i = 0; i < ctx_data.ctx_count; i++)
{
int actions_this_ctx = 0;
int context = ctx_data.ctx_map[i].context;
/* how many actions are contained in each context? */
for (j = 0; j < ctx_data.act_count; j++)
{
if (keyremap_map_is_valid(&ctx_data.act_map[j], context) > 0)
{
actions_this_ctx++;
}
}
/* only count contexts with remapped actions */
if (actions_this_ctx != 0)
{
action_offset++;
entry_count += actions_this_ctx + 2;
}
}
size_t keymap_bytes = (entry_count) * sizeof(struct button_mapping);
*entries = entry_count;
logf("%s() entry count: %d", __func__, entry_count);
logf("keyremap bytes: %zu, avail: %zu", keymap_bytes,
(keyremap_buffer.end - keyremap_buffer.front));
if (keyremap_buffer.front + keymap_bytes < keyremap_buffer.end)
{
tempkeymap = (struct button_mapping *) keyremap_buffer.front;
rb->memset(tempkeymap, 0, keymap_bytes);
struct button_mapping *entry = &tempkeymap[index++];
for (i = 0; i < ctx_data.ctx_count; i++)
{
int actions_this_ctx = 0;
int flagidx;
int context = ctx_data.ctx_map[i].context;
/* how many actions are contained in each context? */
for (j = 0; j < ctx_data.act_count; j++)
{
if (keyremap_map_is_valid(&ctx_data.act_map[j], context) > 0)
{
actions_this_ctx += 1;
}
}
/*Don't save contexts with no actions */
if (actions_this_ctx == 0){ continue; }
/* convert context x flag to context | flag */
context = ctx_strip_flagidx(ctx_data.ctx_map[i].context, &flagidx);
context |= context_flags[flagidx].flag;
entry->action_code = CORE_CONTEXT_REMAP(context);
entry->button_code = action_offset; /* offset of first action entry */
entry->pre_button_code = actions_this_ctx; /* entries (excluding sentinel) */
entry = &tempkeymap[index++];
logf("keyremap found context: %d index: %d entries: %d",
context, action_offset, actions_this_ctx);
action_offset += actions_this_ctx + 1; /* including sentinel */
}
/* context sentinel */
entry->action_code = CONTEXT_STOPSEARCHING;;
entry->button_code = BUTTON_NONE;
entry->pre_button_code = BUTTON_NONE;
entry = &tempkeymap[index++];
for (i = 0; i < ctx_data.ctx_count; i++)
{
int actions_this_ctx = 0;
int context = ctx_data.ctx_map[i].context;
for (int j = 0; j < ctx_data.act_count; j++)
{
if (keyremap_map_is_valid(&ctx_data.act_map[j], context) > 0)
{
struct button_mapping map = ctx_data.act_map[j].map;
entry->action_code = map.action_code;
entry->button_code = map.button_code;
entry->pre_button_code = map.pre_button_code;
entry = &tempkeymap[index++];
actions_this_ctx++;
logf("keyremap: found ctx: %d, act: %d btn: %d pbtn: %d",
context, map.action_code, map.button_code, map.pre_button_code);
}
}
/*Don't save sentinel for contexts with no actions */
if (actions_this_ctx == 0){ continue; }
/* action sentinel */
entry->action_code = CONTEXT_STOPSEARCHING;;
entry->button_code = BUTTON_NONE;
entry->pre_button_code = BUTTON_NONE;
entry = &tempkeymap[index++];
}
}
else
{
rb->splashf(HZ *2, "Out of Memory");
logf("keyremap: create temp OOM");
*entries = 0;
tempkeymap = NULL;
}
return tempkeymap;
}
static int keyremap_save_current(const char *filename)
{
int status = 0;
int entry_count;/* (ctx_count + ctx_count + act_count + 1) */
struct button_mapping *keymap = keyremap_create_temp(&entry_count);
if (keymap == NULL || entry_count <= 3) /* there should be atleast 4 entries */
return status;
keyset.crc32 =
rb->crc_32(keymap, entry_count * sizeof(struct button_mapping), 0xFFFFFFFF);
int keyfd = rb->open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666);
if (keyremap_write_header(keyfd, entry_count + 1) > 0)
{
if (keyremap_write_entries(keyfd, keymap, entry_count) > 0)
status = 1;
}
rb->close(keyfd);
return status;
}
static void keyremap_save_user_keys(bool notify)
{
char buf[MAX_PATH];
int i = 0;
do
{
i++;
rb->snprintf(buf, sizeof(buf), "%s/%s%d%s", KMFDIR, KMFUSER, i, KMFEXT1);
} while (i < 100 && rb->file_exists(buf));
if (notify && prompt_filename(buf, sizeof(buf)) <= 0)
{
return;
}
if (keyremap_save_current(buf) == 0)
{
logf("Error Saving");
if(notify)
rb->splash(HZ *2, "Error Saving");
}
else if (notify)
rb->splashf(HZ *2, "Saved %s", buf);
}
static int keyremap_export_current(char *filenamebuf, size_t bufsz)
{
filenamebuf[bufsz - 1] = '\0';
int i, j;
int ctx_count = 0;
size_t entrylen;
int entry_count = ctx_data.ctx_count + ctx_data.act_count + 1;
if (entry_count < 3) /* the header is not counted should be at least 3 entries */
{
logf("%s: Not enough entries", __func__);
return 0;
}
int fd = rb->open(filenamebuf, O_WRONLY | O_CREAT | O_TRUNC, 0666);
if (fd < 0)
return -1;
rb->fdprintf(fd, "# Key Remap\n# Device: %s\n" \
"# Entries: %d\n\n", MODEL_NAME, entry_count - 1);
rb->fdprintf(fd, "# Each entry should be PROPER_CASE and on its own line\n" \
"# Comments run to end of line \n");
for (i = 0; i <= entry_count; i++)
{
entrylen = 0;
rb->memset(filenamebuf, 0, bufsz);
edit_keymap_name_cb(i, MENU_ID(M_EXPORTKEYS), filenamebuf, bufsz);
if (i == 0)
{
ctx_menu_data.act_fmt = " {%s%s, %s, %s},\n\n";
continue;
}
else if (i == entry_count)
{
rb->strlcpy(filenamebuf, "}\n\n", bufsz);
}
char last = '\0';
for (j = 0; j < (int)bufsz ;j++)
{
char ch = filenamebuf[j];
if (ch == '$' && last == '\0') /*CONTEXT*/
{
if (ctx_count > 0)
rb->fdprintf(fd, "}\n");
ctx_count++;
filenamebuf[j] = '\n';
}
if (ch == '\n' && last == '\n')
{
entrylen = j;
break;
}
else if (ch == '\0')
filenamebuf[j] = ',';
last = ch;
}
size_t bytes = rb->write(fd, filenamebuf, entrylen);
if (bytes != entrylen)
{
entry_count = -2;
goto fail;
}
}
fail:
rb->close(fd);
return entry_count;
}
static void keyremap_export_user_keys(void)
{
const bool notify = true;
char buf[MAX_PATH];
int i = 0;
do
{
i++;
rb->snprintf(buf, sizeof(buf), "%s/%s%d%s", "", KMFUSER, i, ".txt");
} while (i < 100 && rb->file_exists(buf));
if (notify && prompt_filename(buf, sizeof(buf)) <= 0)
{
return;
}
if (keyremap_export_current(buf, sizeof(buf)) <= 0)
{
if(notify)
rb->splash(HZ *2, "Error Saving");
}
else if (notify)
{
rb->snprintf(buf, sizeof(buf), "%s/%s%d%s", "", KMFUSER, i, ".txt");
rb->splashf(HZ *2, "Saved %s", buf);
}
}
static void keyremap_import_user_keys(void)
{
char buf[MAX_PATH];
struct browse_context browse = {
.dirfilter = SHOW_ALL,
.flags = BROWSE_SELECTONLY,
.title = "Select Keymap",
.icon = Icon_Plugin,
.buf = buf,
.bufsize = sizeof(buf),
.root = "/",
};
if (rb->rockbox_browse(&browse) == GO_TO_PREVIOUS)
{
int ret = keyremap_import_file(buf, sizeof(buf));
if (ret <= 0)
{
keyremap_reset_buffer();
rb->splash(HZ *2, "Error Opening");
}
else
rb->splashf(HZ * 2, "Loaded Text Keymap ");
}
}
static int keymap_add_context_entry(int context)
{
int remap_context = CORE_CONTEXT_REMAP(context);
for (int i = 0; i < ctx_data.ctx_count; i++)
{
if (ctx_data.ctx_map[i].map.action_code == remap_context)
goto fail; /* context exists */
}
if (keyremap_buffer.front + sizeof(struct action_mapping_t) > keyremap_buffer.end)
goto fail;
keyremap_buffer.front += sizeof(struct action_mapping_t);
ctx_data.ctx_map[ctx_data.ctx_count].context = context;
ctx_data.ctx_map[ctx_data.ctx_count].display_pos = -1;
ctx_data.ctx_map[ctx_data.ctx_count].map.action_code = remap_context;
ctx_data.ctx_map[ctx_data.ctx_count].map.button_code = 0;
ctx_data.ctx_map[ctx_data.ctx_count].map.pre_button_code = 0;
ctx_data.ctx_count++;
menu_useract_set_positions();
return ctx_data.ctx_count;
fail:
return 0;
}
static int keymap_add_button_entry(int context, int action_code,
int button_code, int pre_button_code)
{
bool hasctx = false;
for (int i = 0; i < ctx_data.ctx_count; i++)
{
if (ctx_data.ctx_map[i].context == context)
{
hasctx = true;
break;
}
}
if (!hasctx || keyremap_buffer.end - sizeof(struct action_mapping_t) < keyremap_buffer.front)
goto fail;
keyremap_buffer.end -= sizeof(struct action_mapping_t);
ctx_data.act_map = (struct action_mapping_t*) keyremap_buffer.end;
ctx_data.act_map[0].context = context;
ctx_data.act_map[0].display_pos = -1;
ctx_data.act_map[0].map.action_code = action_code;
ctx_data.act_map[0].map.button_code = button_code;
ctx_data.act_map[0].map.pre_button_code = pre_button_code;
ctx_data.act_count++;
menu_useract_set_positions();
return ctx_data.act_count;
fail:
return 0;
}
static int get_action_from_str(char *pfield, size_t bufsz)
{
int act = -1;
for (int i=0;i < LAST_ACTION_PLACEHOLDER; i++)
{
if (rb->strncasecmp(pfield, action_name(i), bufsz) == 0)
{
logf("Action Found: %s (%d)", pfield, i);
act = i;
break;
}
}
return act;
}
static int get_button_from_str(char *pfield, size_t bufsz)
{
int btn = -1;
for (int i=0;i < available_button_count; i++)
{
const struct available_button* abtn = &available_buttons[i];
if (rb->strncasecmp(pfield, abtn->name, bufsz) == 0)
{
logf("Button Found: %s (%lx)", abtn->name, abtn->value);
btn = abtn->value;
break;
}
}
if (btn < 0) /* Not Fatal */
{
logf("Invalid Button %s", pfield);
rb->splashf(HZ, "Invalid Button %s", pfield);
}
return btn;
}
static int parse_action_import_entry(int context, char * pbuf, size_t bufsz)
{
size_t bufleft;
int count = 0;
char ch;
char *pfirst = NULL;
char *pfield;
int field = -1;
int act = -1;
int button = BUTTON_NONE;
int prebtn = BUTTON_NONE;
while ((ch = *(pbuf)) != '\0')
{
pfield = NULL; /* Valid names */
if ((ch >= 'A' && ch <= 'Z') || ch == '_')
{
if (pfirst == NULL)
pfirst = pbuf;
}
else if (ch == ',')
{
if (pfirst != NULL)
{
field++;
pfield = pfirst;
pfirst = NULL;
*pbuf = '\0';
}
}
else if (ch == ' ' || ch == '|'){;}
else
pfirst = NULL;
if (field == 1 && pfirst != NULL && pbuf[1] == '\0')
{
field++;
pfield = pfirst;
pfirst = NULL;
}
if (pfield != NULL)
{
char *pf;
if (field == 0) /* action */
{
char *pact = pfield;
pf = pfield;
while ((ch = *(pf)) != '\0')
{
if(ch == ' ')
*pf = '\0';
else
pf++;
}
bufleft = bufsz - (pact - pbuf);
act = get_action_from_str(pact, bufleft);
if (act < 0)
{
logf("Error Action Expected: %s", pact);
return -1;
}
}
else if (field == 1 || field == 2) /* button / pre_btn */
{
char *pbtn = pfield;
pf = pfield;
while ((ch = *(pf)) != '\0')
{
if (pf[1] == '\0') /* last item? */
{
pf++;
ch = '|';
pfield = NULL;
}
else if (ch == ' ' || ch == '|')
{
*pf = '\0';
}
if(ch == '|')
{
bufleft = bufsz - (pbtn - pbuf);
int btn = get_button_from_str(pbtn, bufleft);
if (btn > BUTTON_NONE)
{
if (field == 1)
button |= btn;
else if (field == 2)
prebtn |= btn;
}
if (pfield != NULL)
{
pf++;
while ((ch = *(pf)) != '\0')
{
if (*pf == ' ')
pf++;
else
break;
}
pbtn = pf;
}
}
else
pf++;
}
if (act < 0)
{
logf("Error Action Expected: %s", pfield);
return -1;
}
}
pfield = NULL;
}
pbuf++;
}
if (field == 2)
{
count = keymap_add_button_entry(context, act, button, prebtn);
if (count > 0)
{
logf("Added: Ctx: %d, Act: %d, Btn: %d PBtn: %d",
context, act, button, prebtn);
}
}
return count;
}
static int keyremap_import_file(char *filenamebuf, size_t bufsz)
{
size_t bufleft;
int count = 0;
int line = 0;
filenamebuf[bufsz - 1] = '\0';
logf("keyremap: import %s", filenamebuf);
int fd = rb->open(filenamebuf, O_RDONLY);
if (fd < 0)
return -1;
char ch;
char *pbuf;
char *pfirst;
char *pctx = NULL;
char *pact;
int ctx = -1;
keyremap_reset_buffer();
next_line:
while (rb->read_line(fd, filenamebuf, (int) bufsz) > 0)
{
line++;
pbuf = filenamebuf;
pfirst = NULL;
pact = NULL;
char *pcomment = rb->strchr(pbuf, '#');
if (pcomment != NULL)
{
logf("ln: %d: Skipped Comment: %s", line, pcomment);
*pcomment = '\0';
}
while ((ch = *(pbuf)) != '\0')
{
/* PARSE CONTEXT = { */
if ((ch >= 'A' && ch <= 'Z') || ch == '_')
{
if (pfirst == NULL)
pfirst = pbuf;
}
else if (ch == ' ')
{
if (ctx < 0 && pfirst != NULL)
{
*pbuf = '\0';
pctx = pfirst;
pfirst = NULL;
}
}
else if (ch == '=')
{
if (ctx < 0 && pfirst != NULL)
{
*pbuf = '\0';
pbuf++;
pctx = pfirst;
pfirst = NULL;
}
while ((ch = *(pbuf)) != '\0')
{
if (ch == '{')
break;
pbuf++;
}
if (ch == '{' && pctx != NULL)
{
bufleft = bufsz - (pctx - filenamebuf);
ctx = -1;
int ctx_x_flag_count = (LAST_CONTEXT_PLACEHOLDER
* ARRAYLEN(context_flags));
for (int i=0;i < ctx_x_flag_count ;i++)
{
/* context x flag */
if (rb->strncasecmp(pctx, ctx_name_and_flag(i), bufleft) == 0)
{
logf("ln: %d: Context Found: %s (%d)", line, pctx, i);
if (keymap_add_context_entry(i) <= 0)
logf("ln: %d: Context Exists: %s (%d)", line, pctx, i);
ctx = i;
goto next_line;
}
}
logf("ln: %d: ERROR { Context Expected got: %s", line, pctx);
goto fail;
}
}
else if (ch == '}')
{
if (ctx >= 0)
ctx = -1;
else
{
logf("ln: %d: ERROR no context, unexpected close {", line);
goto fail;
}
}
else if (ch == '{') /* PARSE FIELDS { ACTION, BUTTON, PREBTN } */
{
int res = 0;
if (ctx >= 0)
{
pfirst = pbuf;
while ((ch = *(pbuf)) != '\0')
{
if (ch == '}')
{
pact = pfirst + 1;
pfirst = NULL;
*pbuf = '\0';
pbuf = "";
continue;
}
pbuf++;
}
if (pact != NULL)
{
bufleft = bufsz - (pact - filenamebuf);
logf("ln: %d: Entry Found: {%s} (%d)", line, pact, 0);
res = parse_action_import_entry(ctx, pact, bufleft);
}
}
if (res <= 0)
{
logf("ln: %d: ERROR action entry expected", line);
goto fail;
}
else
{
pbuf = "";
continue;
}
}
else
pfirst = NULL;
pbuf++;
}
}
rb->close(fd);
count = ctx_data.ctx_count + ctx_data.act_count;
return count;
fail:
rb->close(fd);
rb->splashf(HZ * 2, "Error @ line %d", line);
return 0;
}
static int keyremap_load_file(const char *filename)
{
logf("keyremap: load %s", filename);
int fd = -1;
size_t fsize = 0;
size_t bytes;
struct button_mapping entry;
int count = keyremap_open_file(filename, &fd, &fsize);
logf("keyremap: entries %d", count);
/* actions are indexed from the first entry after the header save this pos */
off_t firstpos = rb->lseek(fd, 0, SEEK_CUR);
off_t ctxpos = firstpos;
if (count > 0)
{
keyremap_reset_buffer();
while(--count > 0)
{
rb->lseek(fd, ctxpos, SEEK_SET); /* next context remap entry */
bytes = rb->read(fd, &entry, sizeof(struct button_mapping));
ctxpos = rb->lseek(fd, 0, SEEK_CUR);
if (bytes != sizeof(struct button_mapping))
{
count = -10;
goto fail;
}
if (entry.action_code == (int)CONTEXT_STOPSEARCHING)
{
logf("keyremap: end of context entries ");
break;
}
if ((entry.action_code & CONTEXT_REMAPPED) == CONTEXT_REMAPPED)
{
int context = (entry.action_code & ~CONTEXT_REMAPPED);
for (int i = ARRAYLEN(context_flags) - 1; i > 0; i--) /* don't check idx 0*/
{
/* convert context | flag to context x flag */
if ((context & context_flags[i].flag) == context_flags[i].flag)
{
logf("found ctx flag %s", context_flags[i].name);
context &= ~context_flags[i].flag;
context += i * LAST_CONTEXT_PLACEHOLDER;
}
}
int offset = entry.button_code;
int entries = entry.pre_button_code;
if (offset == 0 || entries <= 0)
{
logf("keyremap: error reading offset");
count = -15;
goto fail;
}
logf("keyremap found context: %d file offset: %d entries: %d",
context, offset, entries);
keymap_add_context_entry(context);
off_t entrypos = firstpos + (offset * sizeof(struct button_mapping));
rb->lseek(fd, entrypos, SEEK_SET);
for (int i = 0; i < entries; i++)
{
bytes = rb->read(fd, &entry, sizeof(struct button_mapping));
if (bytes == sizeof(struct button_mapping))
{
int act = entry.action_code;
int button = entry.button_code;
int prebtn = entry.pre_button_code;
if (act == (int)CONTEXT_STOPSEARCHING || button == BUTTON_NONE)
{
logf("keyremap: entry invalid");
goto fail;
}
logf("keyremap: found ctx: %d, act: %d btn: %d pbtn: %d",
context, act, button, prebtn);
keymap_add_button_entry(context, act, button, prebtn);
}
else
goto fail;
}
}
else
{
logf("keyremap: Invalid context entry");
keyremap_reset_buffer();
count = -20;
goto fail;
}
}
}
int entries = 0;
struct button_mapping *keymap = keyremap_create_temp(&entries);
if (keymap != NULL)
{
keyset.crc32 =
rb->crc_32(keymap, entries * sizeof(struct button_mapping), 0xFFFFFFFF);
}
fail:
rb->close(fd);
if (count <= 0)
rb->splashf(HZ * 2, "Error Loading %sz", filename);
return count;
}
static const struct button_mapping* test_get_context_map(int context)
{
(void)context;
if (keytest.keymap != NULL && keytest.context >= 0)
{
int mapidx = keytest.keymap[keytest.index].button_code;
int mapcnt = keytest.keymap[keytest.index].pre_button_code;
/* make fallthrough to the test context*/
keytest.keymap[mapidx + mapcnt].action_code = keytest.context;
static const struct button_mapping *testctx[] = { NULL };
testctx[0] = &keytest.keymap[mapidx];
return testctx[0];
}
else
return NULL;
}
static const char *kmffiles_name_cb(int selected_item, void* data,
char* buf, size_t buf_len)
{
/* found kmf filenames returned by each call kmffiles_dirp keeps state
* selected_item = 0 resets state */
(void)data;
buf[0] = '\0';
if (selected_item == 0)
{
rb->closedir(kmffiles_dirp);
kmffiles_dirp = rb->opendir(KMFDIR);
}
if (kmffiles_dirp != NULL)
{
struct dirent *entry;
while ((entry = rb->readdir(kmffiles_dirp)))
{
/* skip directories */
if ((rb->dir_get_info(kmffiles_dirp, entry).attribute & ATTR_DIRECTORY) != 0)
continue;
if (keyremap_check_extension(entry->d_name) > 0)
{
rb->snprintf(buf, buf_len, "%s", entry->d_name);
return buf;
}
}
}
return "Error!";
}
static void menu_useract_set_positions(void)
{
/* responsible for item ordering to display action edit interface */
int display_pos = 0; /* start at item 0*/
int i, j;
for (i = 0; i < ctx_data.ctx_count; i++)
{
int context = ctx_data.ctx_map[i].context;
ctx_data.ctx_map[i].display_pos = display_pos++;
/* how many actions are contained in this context? */
for (j = 0; j < ctx_data.act_count; j++)
{
if (ctx_data.act_map[j].context == context)
{
ctx_data.act_map[j].display_pos = display_pos++;
}
}
}
}
static const char *menu_useract_items_cb(int selected_item, void* data,
char* buf, size_t buf_len)
{
static char buf_button[MAX_BUTTON_NAME * MAX_BUTTON_COMBO];
static char buf_prebtn[MAX_BUTTON_NAME * MAX_BUTTON_COMBO];
int i;
int szbtn = sizeof("BUTTON");
int szctx = sizeof("CONTEXT");
int szact = sizeof("ACTION");
const char* ctxfmt = "%s";
if (data == MENU_ID(M_EXPORTKEYS))
{
szbtn = 0;
szctx = 0;
szact = 0;
ctxfmt = "$%s = {\n\n";
}
buf[0] = '\0';
for(i = 0; i < ctx_data.ctx_count; i ++)
{
if (ctx_data.ctx_map[i].display_pos == selected_item)
{
if (ctx_data.act_count == 0)
rb->snprintf(buf, buf_len, "%s$%s",
ctx_name_and_flag(ctx_data.ctx_map[i].context),
"Select$to add$actions");
else
rb->snprintf(buf, buf_len, ctxfmt, ctx_name_and_flag(ctx_data.ctx_map[i].context));
return buf;
}
}
for(i = 0; i < ctx_data.act_count; i ++)
{
if (ctx_data.act_map[i].display_pos == selected_item)
{
int context = ctx_data.act_map[i].context;
char ctxbuf[action_helper_maxbuffer];
char *pctxbuf = "\0";
char *pactname;
if (data != MENU_ID(M_EXPORTKEYS))
{
pctxbuf = ctxbuf;
rb->snprintf(ctxbuf, sizeof(ctxbuf), ctxfmt, ctx_name_and_flag(context));
pctxbuf += szctx;//sizeof("CONTEXT")
}
struct button_mapping * bm = &ctx_data.act_map[i].map;
pactname = action_name(bm->action_code);
pactname += szact;//sizeof("ACTION")
/* BUTTON & PRE_BUTTON */
btnval_to_name(buf_button, sizeof(buf_button), bm->button_code);
btnval_to_name(buf_prebtn, sizeof(buf_prebtn), bm->pre_button_code);
rb->snprintf(buf, buf_len, ctx_menu_data.act_fmt, pctxbuf,
pactname, buf_button + szbtn, buf_prebtn + szbtn);
return buf;
}
}
return "Error!";
}
static const char *edit_keymap_name_cb(int selected_item, void* data,
char* buf, size_t buf_len)
{
buf[0] = '\0';
if (selected_item == 0)
{
rb->snprintf(buf, buf_len, "Add Context");
ctx_menu_data.act_index = -1;
ctx_menu_data.ctx_index = -1;
ctx_menu_data.act_fmt = ACTIONFMT_LV0;
}
else if (ctx_data.ctx_count > 0)
{
return menu_useract_items_cb(selected_item - 1, data, buf, buf_len);
}
return buf;
}
static const char *test_keymap_name_cb(int selected_item, void* data,
char* buf, size_t buf_len)
{
(void)data;
buf[0] = '\0';
if (keytest.context >= 0)
{
if (selected_item == 0)
rb->snprintf(buf, buf_len, "< %s >", ctx_name_and_flag(keytest.context));
else if (selected_item == 1)
{
if (keytest.countdown >= 10)
rb->snprintf(buf, buf_len, "Testing %d", keytest.countdown / 10);
else
rb->snprintf(buf, buf_len, "Start test");
}
else if (selected_item == 2)
rb->snprintf(buf, buf_len, "%s", action_name(keytest.action));
}
return buf;
}
static const char* list_get_name_cb(int selected_item, void* data,
char* buf, size_t buf_len)
{
buf[0] = '\0';
const struct mainmenu *cur = (struct mainmenu *) data;
if (data == MENU_ID(M_ROOT))
return mainitem(selected_item + 1)->name;
else if (selected_item >= cur->items - 1)
{
return ID2P(LANG_BACK);
}
if (data == MENU_ID(M_SETKEYS))
{
return edit_keymap_name_cb(selected_item, data, buf, buf_len);
}
else if (data == MENU_ID(M_BUTTONS))
{
const struct available_button *btn = &available_buttons[selected_item];
rb->snprintf(buf, buf_len, "%s: [0x%X] ", btn->name, (unsigned int) btn->value);
return buf;
}
else if (data == MENU_ID(M_ACTIONS))
{
return action_name(selected_item);
}
else if (data == MENU_ID(M_CONTEXTS))
{
return ctx_name_and_flag(selected_item);
}
else if (data == MENU_ID(M_DELKEYS) || data == MENU_ID(M_LOADKEYS))
{
/* need to iterate the callback for the items off screen to
* keep ordering, this limits the menu to only the main screen :( */
int start_item = lists.start_item[SCREEN_MAIN];
if (start_item != 0 && start_item == selected_item)
{
for (int i = 0; i < start_item; i++)
kmffiles_name_cb(i, data, buf, buf_len);
}
return kmffiles_name_cb(selected_item, data, buf, buf_len);
}
else if (data == MENU_ID(M_TESTKEYS))
{
return test_keymap_name_cb(selected_item, data, buf, buf_len);
}
return buf;
}
static int list_voice_cb(int list_index, void* data)
{
if (!rb->global_settings->talk_menu)
return -1;
if (data == MENU_ID(M_ROOT))
{
const char * name = mainitem(list_index)->name;
long id = P2ID((const unsigned char *)name);
if(id>=0)
rb->talk_id(id, true);
else
rb->talk_spell(name, true);
}
else
{
char buf[MAX_MENU_NAME];
const char* name = list_get_name_cb(list_index, data, buf, sizeof(buf));
long id = P2ID((const unsigned char *)name);
if(id>=0)
rb->talk_id(id, true);
else
rb->talk_spell(name, true);
}
return 0;
}
int menu_action_root(int *action, int selected_item, bool* exit, struct gui_synclist *lists)
{
#ifdef ROCKBOX_HAS_LOGF
char logfnamebuf[64];
#endif
if (*action == ACTION_STD_OK)
{
struct mainmenu *cur = mainitem(selected_item + 1);
if (cur != NULL)
{
#ifdef ROCKBOX_HAS_LOGF
lang_strlcpy(logfnamebuf, cur->name, sizeof(logfnamebuf));
logf("Root select menu -> %s(%d) ", logfnamebuf, cur->index);
#endif
if (cur->menuid == MENU_ID(M_SETKEYS))
{
keyset.view_lastcol = -1;
}
else if (cur->menuid == MENU_ID(M_TMPCORE))
{
int entry_count;/* (ctx_count + ctx_count + act_count + 1) */
struct button_mapping *keymap = keyremap_create_temp(&entry_count);
if (rb->core_set_keyremap(keymap, entry_count) >= 0)
rb->splash(HZ *2, "Keymap Applied");
else
rb->splash(HZ *2, "Error Applying");
goto default_handler;
}
else if (cur->menuid == MENU_ID(M_SETCORE))
{
if (rb->file_exists(CORE_KEYREMAP_FILE) && 0 == core_savecount++)
{
rb->rename(CORE_KEYREMAP_FILE, CORE_KEYREMAP_FILE".old"); /* make a backup */
}
if (keyremap_save_current(CORE_KEYREMAP_FILE) == 0)
rb->splash(HZ *2, "Error Saving");
else
{
rb->splash(HZ *2, "Saved");
int entry_count;/* (ctx_count + ctx_count + act_count + 1) */
struct button_mapping *keymap = keyremap_create_temp(&entry_count);
rb->core_set_keyremap(keymap, entry_count);
}
goto default_handler;
}
else if (cur->menuid == MENU_ID(M_DELCORE))
{
rb->core_set_keyremap(NULL, -1);
if (rb->file_exists(CORE_KEYREMAP_FILE))
{
rb->rename(CORE_KEYREMAP_FILE, KMFDIR "/core_deleted" KMFEXT2);
rb->splash(HZ *2, "Removed");
}
else
rb->splash(HZ *2, "Error Removing");
goto default_handler;
}
else if (cur->menuid == MENU_ID(M_SAVEKEYS))
{
keyremap_save_user_keys(true);
goto default_handler;
}
else if (cur->menuid == MENU_ID(M_EXPORTKEYS))
{
keyremap_export_user_keys();
goto default_handler;
}
else if (cur->menuid == MENU_ID(M_IMPORTKEYS))
{
keyremap_import_user_keys();
goto default_handler;
}
else if (cur->menuid == MENU_ID(M_DELKEYS) ||
cur->menuid == MENU_ID(M_LOADKEYS))
{
cur->items = keyremap_count_files(KMFDIR) + 1;
}
else if (cur->menuid == MENU_ID(M_TESTKEYS))
{
int entries = 0;
keytest.keymap = keyremap_create_temp(&entries);
if (entries > 0)
{
struct button_mapping *entry = &keytest.keymap[0];
if (entry->action_code != (int)CONTEXT_STOPSEARCHING
&& (entry->action_code & CONTEXT_REMAPPED) == CONTEXT_REMAPPED)
{
keytest.context = (entry->action_code & ~CONTEXT_REMAPPED);
}
else
keytest.context = -1;
}
else
{
keytest.keymap = NULL;
keytest.context = -1;
}
keytest.action = ACTION_NONE;
keytest.countdown = 0;
}
else if (cur->menuid == MENU_ID(M_RESETKEYS))
{
if (rb->yesno_pop("Delete Current Entries?") == true)
{
keyremap_reset_buffer();
}
goto default_handler;
}
}
if (cur->menuid == NULL || cur->menuid == MENU_ID(M_EXIT))
{
logf("Root menu %s", (cur->menuid) == NULL ? "NULL":"Exit");
*action = ACTION_STD_CANCEL;
*exit = true;
}
else
{
#ifdef ROCKBOX_HAS_LOGF
lang_strlcpy(logfnamebuf, cur->name, sizeof(logfnamebuf));
logf("Root load menu -> %s(%d) ", logfnamebuf, cur->index);
#endif
synclist_set_update(cur->index, 0, cur->items, 1);
rb->gui_synclist_draw(lists);
*action = ACTION_NONE;
}
}
return PLUGIN_OK;
default_handler:
return GOTO_ACTION_DEFAULT_HANDLER;
}
int menu_action_setkeys(int *action, int selected_item, bool* exit, struct gui_synclist *lists)
{
(void) exit;
int i;
struct mainmenu *cur = (struct mainmenu *)lists->data;
if (*action == ACTION_STD_OK)
{
if (selected_item == 0) /*add_context*/
{
const struct mainmenu *mainm = &mainmenu[M_CONTEXTS];
synclist_set_update(mainm->index, 0, mainm->items, 1);
rb->gui_synclist_draw(lists);
goto default_handler;
}
else if (selected_item < lists->nb_items - 1)/* not back*/
{
bool add_action = false;
for (i = 0; i < ctx_data.ctx_count; i++)
{
if (ctx_data.ctx_map[i].display_pos == selected_item - 1)
{
add_action = true;
break;
}
}
if (add_action)
{
keymap_add_button_entry(ctx_data.ctx_map[i].context, ACTION_NONE, BUTTON_NONE, BUTTON_NONE);
cur->items++;
lists->nb_items++;
goto default_handler;
}
else
{
keyset.view_lastcol = printcell_increment_column(lists, 1, true);
*action = ACTION_NONE;
}
}
}
else if (*action == ACTION_STD_CANCEL)
{
keyset.view_lastcol = printcell_increment_column(lists, -1, true);
if (keyset.view_lastcol != keyset.view_columns - 1)
{
*action = ACTION_NONE;
}
}
else if (*action == ACTION_STD_CONTEXT)
{
int col = keyset.view_lastcol;
for (i = 0; i < ctx_data.act_count; i++)
{
if (ctx_data.act_map[i].display_pos == selected_item - 1)
{
int context = ctx_data.act_map[i].context;
int act = ctx_data.act_map[i].map.action_code;
int button = ctx_data.act_map[i].map.button_code;
int prebtn = ctx_data.act_map[i].map.pre_button_code;
if (col < 0)
{
rb->splashf(HZ, "short press increments columns");
}
else if (col == 0) /* Context */
{
const struct mainmenu *mainm = &mainmenu[M_CONTEXTS];
synclist_set_update(mainm->index, context, mainm->items, 1);
rb->gui_synclist_draw(lists);
goto default_handler;
}
else if (col == 1) /* Action */
{
const struct mainmenu *mainm = &mainmenu[M_ACTIONS];
synclist_set_update(mainm->index, act, mainm->items, 1);
rb->gui_synclist_draw(lists);
goto default_handler;
}
else if (col == 2) /* Button */
{
const struct mainmenu *mainm = &mainmenu[M_BUTTONS];
int btnidx = btnval_to_index(button);
synclist_set_update(mainm->index, btnidx, mainm->items, 1);
rb->gui_synclist_draw(lists);
goto default_handler;
}
else if (col == 3) /* PreBtn */
{
const struct mainmenu *mainm = &mainmenu[M_BUTTONS];
int pbtnidx = btnval_to_index(prebtn);
synclist_set_update(mainm->index, pbtnidx, mainm->items, 1);
rb->gui_synclist_draw(lists);
goto default_handler;
}
}
}
}
return PLUGIN_OK;
default_handler:
return GOTO_ACTION_DEFAULT_HANDLER;
}
int menu_action_testkeys(int *action, int selected_item, bool* exit, struct gui_synclist *lists)
{
(void) exit;
(void) lists;
static int last_count = 0;
if (keytest.keymap != NULL && keytest.countdown >= 10 && keytest.context >= 0)
{
int newact = rb->get_custom_action(CONTEXT_PLUGIN, HZ / 10, test_get_context_map);
if (newact == ACTION_NONE)
{
keytest.countdown--;
if (last_count - keytest.countdown > 10)
keytest.action = newact;
}
else
{
last_count = keytest.countdown;
keytest.action = newact;
}
*action = ACTION_REDRAW;
goto default_handler;
}
if (*action == ACTION_STD_CANCEL && selected_item == 0 && keytest.keymap != NULL)
{
keytest.index -= 2;
if (keytest.index < 0)
keytest.index = 0;
*action = ACTION_STD_OK;
}
if (*action == ACTION_STD_OK)
{
if (selected_item == 0)
{
if (keytest.keymap != NULL)
{
struct button_mapping *entry = &keytest.keymap[++keytest.index];
if (entry->action_code != (int) CONTEXT_STOPSEARCHING
&& (entry->action_code & CONTEXT_REMAPPED) == CONTEXT_REMAPPED)
{
keytest.context = (entry->action_code & ~CONTEXT_REMAPPED);
}
else
{
entry = &keytest.keymap[0];
if (entry->action_code != (int)CONTEXT_STOPSEARCHING
&& (entry->action_code & CONTEXT_REMAPPED) == CONTEXT_REMAPPED)
{
keytest.context = (entry->action_code & ~CONTEXT_REMAPPED);
keytest.index = 0;
}
else
{
keytest.keymap = NULL;
keytest.context = -1;
keytest.index = -1;
keytest.action = ACTION_NONE;
keytest.countdown = 0;
}
}
}
}
else if (selected_item == 1)
{
keytest.countdown = TEST_COUNTDOWN_MS / 10;
keytest.action = ACTION_NONE;
}
}
return PLUGIN_OK;
default_handler:
return GOTO_ACTION_DEFAULT_HANDLER;
}
int menu_action_listfiles(int *action, int selected_item, bool* exit, struct gui_synclist *lists)
{
(void) exit;
int i;
if (*action == ACTION_STD_OK)
{
struct mainmenu *cur = (struct mainmenu *)lists->data;
if (selected_item >= (cur->items) - 1)/*back*/
{
*action = ACTION_STD_CANCEL;
}
else
{
/* iterate to the desired file */
char buf[MAX_PATH];
int len = rb->snprintf(buf, sizeof(buf), "%s/", KMFDIR);
if (len < (int) sizeof(buf))
{
char *name = &buf[len];
size_t bufleft = sizeof(buf) - len;
list_get_name_cb(0, lists->data, name, bufleft);
for (i = 1; i <= selected_item; i++)
{
list_get_name_cb(i, lists->data, name, bufleft);
}
if (lists->data == MENU_ID(M_DELKEYS))
{
const char *lines[] = {ID2P(LANG_DELETE), buf};
const struct text_message message={lines, 2};
if (rb->gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
{
rb->remove(buf);
cur->items--;
lists->nb_items--;
*action = ACTION_NONE;
}
}
else if (lists->data == MENU_ID(M_LOADKEYS))
{
if (keyremap_load_file(buf) > 0)
{
rb->splashf(HZ * 2, "Loaded %s ", buf);
*action = ACTION_STD_CANCEL;
}
}
}
}
}
return PLUGIN_OK;
}
int menu_action_submenus(int *action, int selected_item, bool* exit, struct gui_synclist *lists)
{
#ifdef ROCKBOX_HAS_LOGF
char logfnamebuf[64];
#endif
(void) exit;
if (*action == ACTION_STD_OK)
{
struct mainmenu *cur = (struct mainmenu *)lists->data;
if (selected_item >= (cur->items) - 1)/*back*/
{
*action = ACTION_STD_CANCEL;
}
else if (lists->data == MENU_ID(M_ACTIONS))
{
#ifdef ROCKBOX_HAS_LOGF
const char *name = list_get_name_cb(selected_item, lists->data, logfnamebuf, sizeof(logfnamebuf));
logf("ACT %s %d (0x%X)", name, selected_item, selected_item);
#endif
int id, item;
POP_MENU(id, item);
POP_MENU(id, item);
const struct mainmenu *lastm = &mainmenu[id];
if (id == M_SETKEYS)
{
for (int i = 0; i < ctx_data.act_count; i++)
{
if (ctx_data.act_map[i].display_pos == item - 2)
{
int col = keyset.view_lastcol;
struct button_mapping * bm = &ctx_data.act_map[i].map;
if (col == 1) /* Action */
{
bm->action_code = selected_item;
}
break;
}
}
}
synclist_set(lastm->index, item-1, lastm->items, 1);
rb->gui_synclist_draw(lists);
}
else if (lists->data == MENU_ID(M_CONTEXTS))
{
#ifdef ROCKBOX_HAS_LOGF
const char *name = list_get_name_cb(selected_item, lists->data, logfnamebuf, sizeof(logfnamebuf));
logf("CTX %s %d (0x%X)", name, selected_item, selected_item);
#endif
int id, item;
POP_MENU(id, item);
POP_MENU(id, item);
struct mainmenu *lastm = &mainmenu[id];
if (id == M_SETKEYS)
{
bool found = false;
int newctx = selected_item;
for (int i = 0; i < ctx_data.act_count; i++)
{
if (ctx_data.act_map[i].display_pos == item - 2)
{
int col = keyset.view_lastcol;
if (col == 0) /* Context */
{
ctx_data.act_map[i].context = newctx;
/* check if this context exists (if not create it) */
for (int j = 0; j < ctx_data.ctx_count; j++)
{
if (ctx_data.ctx_map[j].context == newctx)
{
found = true;;
break;
}
}
}
break;
}
}
if (found == false)
{
keymap_add_context_entry(newctx);
lastm->items++;
}
}
synclist_set(lastm->index, item-1, lastm->items, 1);
rb->gui_synclist_draw(lists);
}
else if (lists->data == MENU_ID(M_BUTTONS))
{
#ifdef ROCKBOX_HAS_LOGF
const char *name = list_get_name_cb(selected_item, lists->data, logfnamebuf, sizeof(logfnamebuf));
logf("BTN %s", name);
#endif
int id, item;
POP_MENU(id, item);
POP_MENU(id, item);
const struct mainmenu *lastm = &mainmenu[id];
if (id == M_SETKEYS)
{
for (int i = 0; i < ctx_data.act_count; i++)
{
if (ctx_data.act_map[i].display_pos == item - 2)
{
int col = keyset.view_lastcol;
struct button_mapping * bm = &ctx_data.act_map[i].map;
const struct available_button *btn = &available_buttons[selected_item];
if (col == 2) /* BUTTON*/
{
if (btn->value == BUTTON_NONE)
bm->button_code = btn->value;
else
bm->button_code |= btn->value;
}
else if (col == 3) /* PREBTN */
{
if (btn->value == BUTTON_NONE)
bm->pre_button_code = btn->value;
else
bm->pre_button_code |= btn->value;
}
break;
}
}
}
synclist_set(lastm->index, item-1, lastm->items, 1);
rb->gui_synclist_draw(lists);
}
}
return PLUGIN_OK;
}
static void cleanup(void *parameter)
{
(void)parameter;
keyremap_save_user_keys(false);
}
int menu_action_cb(int *action, int selected_item, bool* exit, struct gui_synclist *lists)
{
int status = PLUGIN_OK;
/* Top Level Menu Actions */
if (lists->data == MENU_ID(M_ROOT))
{
status = menu_action_root(action, selected_item, exit, lists);
}
else if (lists->data == MENU_ID(M_SETKEYS))
{
status = menu_action_setkeys(action, selected_item, exit, lists);
}
else if (lists->data == MENU_ID(M_TESTKEYS))
{
status = menu_action_testkeys(action, selected_item, exit, lists);
}
else if (lists->data == MENU_ID(M_DELKEYS))
{
status = menu_action_listfiles(action, selected_item, exit, lists);
}
else if (lists->data == MENU_ID(M_LOADKEYS))
{
status = menu_action_listfiles(action, selected_item, exit, lists);
}
if (status == GOTO_ACTION_DEFAULT_HANDLER)
goto default_handler;
/* Submenu Actions */
menu_action_submenus(action, selected_item, exit, lists);
/* Global cancel */
if (*action == ACTION_STD_CANCEL)
{
logf("CANCEL BUTTON");
if (lists->data == MENU_ID(M_TESTKEYS))
{
keytest.keymap = NULL;
keytest.context = -1;
}
if (lists->data != MENU_ID(M_ROOT))
{
int id, item;
POP_MENU(id, item);
POP_MENU(id, item);
const struct mainmenu *lastm = &mainmenu[id];
synclist_set(lastm->index, item-1, lastm->items, 1);
rb->gui_synclist_draw(lists);
}
else
{
/* save changes? */
if (ctx_data.act_count + ctx_data.ctx_count >= 2)
{
int entries = 0;
struct button_mapping *keymap = keyremap_create_temp(&entries);
if (keymap != NULL && keyset.crc32 != rb->crc_32(keymap,
entries * sizeof(struct button_mapping), 0xFFFFFFFF))
{
if (rb->yesno_pop("Save Keymap?") == true)
{
keyremap_save_user_keys(true);
goto default_handler;
}
}
}
*exit = true;
}
}
default_handler:
if (rb->default_event_handler_ex(*action, cleanup, NULL) == SYS_USB_CONNECTED)
{
*exit = true;
return PLUGIN_USB_CONNECTED;
}
return PLUGIN_OK;
}
static void synclist_set(int id, int selected_item, int items, int sel_size)
{
void* menu_id = MENU_ID(id);
static char menu_title[64]; /* title is used by every menu */
PUSH_MENU(id, selected_item);
if (items <= 0)
return;
if (selected_item < 0)
selected_item = 0;
list_voice_cb(0, menu_id);
rb->gui_synclist_init(&lists,list_get_name_cb,
menu_id, false, sel_size, NULL);
rb->gui_synclist_set_icon_callback(&lists,NULL);
rb->gui_synclist_set_voice_callback(&lists, list_voice_cb);
rb->gui_synclist_set_nb_items(&lists,items);
rb->gui_synclist_select_item(&lists, selected_item);
printcell_enable(&lists, false, false);
if (menu_id == MENU_ID(M_ROOT))
{
lang_strlcpy(menu_title, mainmenu[M_ROOT].name, sizeof(menu_title));
rb->gui_synclist_set_title(&lists, menu_title, Icon_Plugin);
}
else if (menu_id == MENU_ID(M_SETKEYS))
{
printcell_enable(&lists, true, true);
keyset.view_columns = printcell_set_columns(&lists, ACTVIEW_HEADER, Icon_Rockbox);
int curcol = printcell_increment_column(&lists, 0, true);
if (keyset.view_lastcol >= keyset.view_columns)
keyset.view_lastcol = -1;
/* restore column position */
while (keyset.view_lastcol > -1 && curcol != keyset.view_lastcol)
{
curcol = printcell_increment_column(&lists, 1, true);
}
keyset.view_lastcol = curcol;
}
else
{
int id;
PEEK_MENU_ID(id);
lang_strlcpy(menu_title, mainitem(id)->name, sizeof(menu_title));
rb->gui_synclist_set_title(&lists, menu_title, Icon_Submenu_Entered);
/* if (menu_title[0] == '$'){ printcell_enable(&lists, true, true); } */
}
}
static void keyremap_set_buffer(void* buffer, size_t buf_size)
{
/* set up the keyremap action buffer
* contexts start at the front and work towards the back
* actions start at the back and work towards front
* if they meet buffer is out of space (checked by ctx & btn add entry fns)
*/
keyremap_buffer.buffer = buffer;
keyremap_buffer.buf_size = buf_size;
keyremap_reset_buffer();
}
enum plugin_status plugin_start(const void* parameter)
{
int ret = PLUGIN_OK;
int selected_item = -1;
int action;
bool redraw = true;
bool exit = false;
if (parameter)
{
//
}
size_t buf_size;
void* buffer = rb->plugin_get_buffer(&buf_size);
keyremap_set_buffer(buffer, buf_size);
mainmenu[M_BUTTONS].items = available_button_count;
/* add back item to each submenu */
for (int i = 1; i < M_LAST_ITEM; i++)
mainmenu[i].items += 1;
#if 0
keymap_add_context_entry(CONTEXT_WPS);
keymap_add_button_entry(CONTEXT_WPS, ACTION_WPS_PLAY, BUTTON_VOL_UP, BUTTON_NONE);
keymap_add_button_entry(CONTEXT_WPS, ACTION_WPS_STOP, BUTTON_VOL_DOWN | BUTTON_REPEAT, BUTTON_NONE);
keymap_add_context_entry(CONTEXT_MAINMENU);
keymap_add_button_entry(CONTEXT_MAINMENU, ACTION_STD_PREV, BUTTON_VOL_UP, BUTTON_NONE);
keymap_add_button_entry(CONTEXT_MAINMENU, ACTION_STD_NEXT, BUTTON_VOL_DOWN, BUTTON_NONE);
keymap_add_context_entry(CONTEXT_STD);
keymap_add_button_entry(CONTEXT_STD, ACTION_STD_OK, BUTTON_VOL_UP, BUTTON_NONE);
keymap_add_button_entry(CONTEXT_STD, ACTION_STD_OK, BUTTON_VOL_DOWN, BUTTON_NONE);
#endif
keyset.crc32 = 0;
keyset.view_lastcol = -1;
if (!exit)
{
const struct mainmenu *mainm = &mainmenu[M_ROOT];
synclist_set(mainm->index, 0, mainm->items, 1);
rb->gui_synclist_draw(&lists);
while (!exit)
{
action = rb->get_action(CONTEXT_LIST, HZ / 10);
if (action == ACTION_NONE)
{
if (redraw)
{
action = ACTION_REDRAW;
redraw = false;
}
}
else
redraw = true;
ret = menu_action_cb(&action, selected_item, &exit, &lists);
if (rb->gui_synclist_do_button(&lists, &action))
continue;
selected_item = rb->gui_synclist_get_sel_pos(&lists);
mainmenu[M_SETKEYS].items = ctx_data.ctx_count + ctx_data.act_count + 2;
}
}
rb->closedir(kmffiles_dirp);
return ret;
}
#if 0 /* Alt Example */
static int write_keyremap(const char*filename, struct button_mapping *remap_data, int count)
{
size_t res = 0;
if (!filename || !remap_data || count <= 0)
goto fail;
int fd = rb->open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666);
if (fd < 0)
goto fail;
if (keyremap_write_header(fd, count + 1) > 0)
{
res = keyremap_write_entries(fd, remap_data, count);
res += sizeof(struct button_mapping); /*for header */
}
fail:
rb->close(fd);
return res;
}
void alt_example(void)
{
struct button_mapping kmap[8];
kmap[0].action_code = CORE_CONTEXT_REMAP(CONTEXT_WPS);
kmap[0].button_code = 3; /*OFFSET*/
kmap[0].pre_button_code = 1; /*COUNT*/
kmap[1].action_code = CORE_CONTEXT_REMAP(CONTEXT_MAINMENU);
kmap[1].button_code = 5; /*OFFSET*/
kmap[1].pre_button_code = 2; /*COUNT*/
kmap[2].action_code = CONTEXT_STOPSEARCHING;
kmap[2].button_code = BUTTON_NONE;
kmap[2].pre_button_code = BUTTON_NONE;
kmap[3].action_code = ACTION_WPS_PLAY;
kmap[3].button_code = BUTTON_VOL_UP;
kmap[3].pre_button_code = BUTTON_NONE;
kmap[4].action_code = CONTEXT_STOPSEARCHING;
kmap[4].button_code = BUTTON_NONE;
kmap[4].pre_button_code = BUTTON_NONE;
kmap[5].action_code = ACTION_STD_NEXT;
kmap[5].button_code = BUTTON_VOL_DOWN;
kmap[5].pre_button_code = BUTTON_NONE;
kmap[6].action_code = ACTION_STD_PREV;
kmap[6].button_code = BUTTON_VOL_UP;
kmap[6].pre_button_code = BUTTON_NONE;
kmap[7].action_code = CONTEXT_STOPSEARCHING;
kmap[7].button_code = BUTTON_NONE;
kmap[7].pre_button_code = BUTTON_NONE;
write_keyremap(CORE_KEYREMAP_FILE, kmap, 8);
return ret;
}
#endif
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