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rockbox/apps/plugins/theme_remove.c
Solomon Peachy 658026e626 [4/4] Remove HAVE_LCD_BITMAP, as it's now the only choice. 
Note:  I left behind lcd_bitmap in features.txt, because removing it
would require considerable work in the manual and the translations.

Change-Id: Ia8ca7761f610d9332a0d22a7d189775fb15ec88a
2020-07-24 21:20:13 +00:00

689 lines
20 KiB
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* 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 "lib/configfile.h"
/* taken from apps/gui/wps_parser.c */
#define WPS_DEFAULTCFG WPS_DIR "/rockbox_default.wps"
#define RWPS_DEFAULTCFG WPS_DIR "/rockbox_default.rwps"
#define CONFIG_FILENAME "theme_remove.cfg"
#define LOG_FILENAME "/theme_remove_log.txt"
#define RB_FONTS_CONFIG VIEWERS_DIR "/rockbox-fonts.config"
enum remove_option {
ALWAYS_REMOVE,
NEVER_REMOVE,
REMOVE_IF_NOT_USED,
ASK_FOR_REMOVAL,
NUM_REMOVE_OPTION
};
struct remove_setting {
const char *name;
const char *prefix, *suffix;
char value[MAX_PATH];
int option;
int (*func)(struct remove_setting *);
bool used;
};
static int remove_wps(struct remove_setting *);
static int remove_icons(struct remove_setting *setting);
enum remove_settings {
REMOVE_FONT,
REMOVE_WPS,
REMOVE_SBS,
#ifdef HAVE_REMOTE_LCD
REMOVE_RWPS,
REMOVE_RSBS,
#endif
#if LCD_DEPTH > 1
REMOVE_BACKDROP,
#endif
REMOVE_ICON,
REMOVE_VICON,
#ifdef HAVE_REMOTE_LCD
REMOVE_RICON,
REMOVE_RVICON,
#endif
#ifdef HAVE_LCD_COLOR
REMOVE_COLOURS,
#endif
NUM_REMOVE_ITEMS
};
static bool create_log = true;
static struct remove_setting remove_list[NUM_REMOVE_ITEMS] = {
[REMOVE_FONT] = { "font", FONT_DIR "/", ".fnt", "",
ASK_FOR_REMOVAL, NULL, false },
[REMOVE_WPS] = { "wps", WPS_DIR "/", ".wps", "",
REMOVE_IF_NOT_USED, remove_wps, false },
[REMOVE_SBS] = { "sbs", SBS_DIR "/", ".sbs", "",
REMOVE_IF_NOT_USED, remove_wps, false },
#ifdef HAVE_REMOTE_LCD
[REMOVE_RWPS] = { "rwps", WPS_DIR "/", ".rwps", "",
REMOVE_IF_NOT_USED, remove_wps, false },
[REMOVE_RSBS] = { "rsbs", SBS_DIR "/", ".rsbs", "",
REMOVE_IF_NOT_USED, remove_wps, false },
#endif
#if LCD_DEPTH > 1
[REMOVE_BACKDROP] = { "backdrop", BACKDROP_DIR "/", ".bmp", "",
REMOVE_IF_NOT_USED, NULL, false },
#endif
[REMOVE_ICON] = { "iconset", ICON_DIR "/", ".bmp", "",
ASK_FOR_REMOVAL, NULL, false },
[REMOVE_VICON] = { "viewers iconset", ICON_DIR "/", ".bmp", "",
ASK_FOR_REMOVAL, remove_icons, false },
#ifdef HAVE_REMOTE_LCD
[REMOVE_RICON] = { "remote iconset", ICON_DIR "/", ".bmp", "",
ASK_FOR_REMOVAL, NULL, false },
[REMOVE_RVICON] = { "remote viewers iconset", ICON_DIR "/", ".bmp", "",
ASK_FOR_REMOVAL, NULL, false },
#endif
#ifdef HAVE_LCD_COLOR
[REMOVE_COLOURS] = { "filetype colours", THEME_DIR "/", ".colours", "",
ASK_FOR_REMOVAL, NULL, false },
#endif
};
static char *option_names[NUM_REMOVE_OPTION] = {
"always", "never", "not used", "ask",
};
static struct configdata config[] = {
{ TYPE_INT, 0, NUM_REMOVE_OPTION,
{ .int_p = &remove_list[REMOVE_FONT].option },
"remove font", option_names },
{ TYPE_INT, 0, NUM_REMOVE_OPTION,
{ .int_p = &remove_list[REMOVE_WPS].option },
"remove wps", option_names },
{ TYPE_INT, 0, NUM_REMOVE_OPTION,
{ .int_p = &remove_list[REMOVE_SBS].option },
"remove sbs", option_names },
#ifdef HAVE_REMOTE_LCD
{ TYPE_INT, 0, NUM_REMOVE_OPTION,
{ .int_p = &remove_list[REMOVE_RWPS].option },
"remove rwps", option_names },
{ TYPE_INT, 0, NUM_REMOVE_OPTION,
{ .int_p = &remove_list[REMOVE_RSBS].option },
"remove rsbs", option_names },
#endif
#if LCD_DEPTH > 1
{ TYPE_INT, 0, NUM_REMOVE_OPTION,
{ .int_p = &remove_list[REMOVE_BACKDROP].option },
"remove backdrop", option_names },
#endif
{ TYPE_INT, 0, NUM_REMOVE_OPTION,
{ .int_p = &remove_list[REMOVE_ICON].option },
"remove iconset", option_names },
{ TYPE_INT, 0, NUM_REMOVE_OPTION,
{ .int_p = &remove_list[REMOVE_VICON].option },
"remove viconset", option_names },
#ifdef HAVE_REMOTE_LCD
{ TYPE_INT, 0, NUM_REMOVE_OPTION,
{ .int_p = &remove_list[REMOVE_RICON].option },
"remove riconset", option_names },
{ TYPE_INT, 0, NUM_REMOVE_OPTION,
{ .int_p = &remove_list[REMOVE_RVICON].option },
"remove rviconset", option_names },
#endif
#ifdef HAVE_LCD_COLOR
{ TYPE_INT, 0, NUM_REMOVE_OPTION,
{ .int_p = &remove_list[REMOVE_COLOURS].option },
"remove colours", option_names },
#endif
{TYPE_BOOL, 0, 1, { .bool_p = &create_log },
"create log", NULL},
};
static const int nb_config = sizeof(config)/sizeof(*config);
static char themefile[MAX_PATH];
static int log_fd = -1;
static int show_mess(const char *text, const char *file)
{
static char buf[MAX_PATH*2];
if (file)
rb->snprintf(buf, sizeof(buf), "%s: %s", text, file);
else
rb->snprintf(buf, sizeof(buf), "%s", text);
DEBUGF("%s\n", buf);
if (log_fd >= 0)
rb->fdprintf(log_fd, "%s\n", buf);
rb->splash(0, buf);
rb->sleep(HZ/4);
return 0;
}
/* set full path of file. */
static void set_file_name(char *buf, const char*file,
struct remove_setting *setting)
{
int len1, len2;
if (rb->strncasecmp(file, setting->prefix, rb->strlen(setting->prefix)))
rb->snprintf(buf, MAX_PATH, "%s%s", setting->prefix, file);
else
rb->strlcpy(buf, file, MAX_PATH);
len1 = rb->strlen(buf);
len2 = rb->strlen(setting->suffix);
if (rb->strcasecmp(buf+len1-len2, setting->suffix))
rb->strlcpy(&buf[len1], setting->suffix, MAX_PATH-len1);
}
/* taken from apps/onplay.c */
/* helper function to remove a non-empty directory */
static int remove_dir(char* dirname, int len)
{
int result = 0;
DIR* dir;
int dirlen = rb->strlen(dirname);
dir = rb->opendir(dirname);
if (!dir)
return -1; /* open error */
while (true)
{
struct dirent* entry;
/* walk through the directory content */
entry = rb->readdir(dir);
if (!entry)
break;
dirname[dirlen] ='\0';
/* append name to current directory */
rb->snprintf(dirname+dirlen, len-dirlen, "/%s", entry->d_name);
struct dirinfo info = rb->dir_get_info(dir, entry);
if (info.attribute & ATTR_DIRECTORY)
{
/* remove a subdirectory */
if (!rb->strcmp((char *)entry->d_name, ".") ||
!rb->strcmp((char *)entry->d_name, ".."))
continue; /* skip these */
result = remove_dir(dirname, len); /* recursion */
if (result)
break;
}
else
{
/* remove a file */
result = rb->remove(dirname);
}
if (ACTION_STD_CANCEL == rb->get_action(CONTEXT_STD, TIMEOUT_NOBLOCK))
{
show_mess("Canceled", NULL);
result = -1;
break;
}
}
rb->closedir(dir);
if (!result)
{ /* remove the now empty directory */
dirname[dirlen] = '\0'; /* terminate to original length */
result = rb->rmdir(dirname);
show_mess("Removed", dirname);
}
return result;
}
static int remove_wps(struct remove_setting *setting)
{
char bmpdir[MAX_PATH];
char *p;
rb->strcpy(bmpdir, setting->value);
p = rb->strrchr(bmpdir, '.');
if (p) *p = 0;
if (!rb->dir_exists(bmpdir))
return 0;
return remove_dir(bmpdir, MAX_PATH);
}
static int remove_icons(struct remove_setting *setting)
{
char path[MAX_PATH];
char *p;
rb->strcpy(path, setting->value);
p = rb->strrchr(path, '.');
rb->strlcpy(p, ".icons", path+MAX_PATH-p);
if (!rb->file_exists(path))
{
return 0;
}
if (rb->remove(path))
{
show_mess("Failed", path);
return 1;
}
show_mess("Removed", path);
return 0;
}
static char font_file[MAX_PATH];
static bool is_deny_file(const char *file)
{
const char *deny_files[] = {
WPS_DEFAULTCFG,
RWPS_DEFAULTCFG,
font_file,
NULL
};
const char **p = deny_files;
while ( *p )
{
if (!rb->strcmp(file, *p))
return true;
p++;
}
return false;
}
static void check_whether_used_in_setting(void)
{
const char *setting_files[] = {
rb->global_settings->font_file,
rb->global_settings->wps_file,
rb->global_settings->sbs_file,
#ifdef HAVE_REMOTE_LCD
rb->global_settings->rwps_file,
rb->global_settings->rsbs_file,
#endif
#if LCD_DEPTH > 1
rb->global_settings->backdrop_file,
#endif
rb->global_settings->icon_file,
rb->global_settings->viewers_icon_file,
#ifdef HAVE_REMOTE_LCD
rb->global_settings->remote_icon_file,
rb->global_settings->remote_viewers_icon_file,
#endif
#ifdef HAVE_LCD_COLOR
rb->global_settings->colors_file,
#endif
};
char tempfile[MAX_PATH];
int i;
for (i=0; i<NUM_REMOVE_ITEMS; i++)
{
struct remove_setting *setting = &remove_list[i];
if (setting->value[0])
{
set_file_name(tempfile, setting_files[i], setting);
if (!rb->strcasecmp(tempfile, setting->value))
setting->used = true;
}
}
}
static void check_whether_used_in_file(const char *cfgfile)
{
char line[MAX_PATH];
char settingfile[MAX_PATH];
char *p;
int fd;
char *name, *value;
int i;
if (!rb->strcasecmp(themefile, cfgfile))
return;
fd = rb->open(cfgfile, O_RDONLY);
if (fd < 0)
return;
while (rb->read_line(fd, line, sizeof(line)) > 0)
{
if (!rb->settings_parseline(line, &name, &value))
continue;
/* remove trailing spaces. */
p = value+rb->strlen(value)-1;
while (*p == ' ') *p-- = 0;
if (*value == 0 || !rb->strcmp(value, "-"))
continue;
for (i=0; i<NUM_REMOVE_ITEMS; i++)
{
struct remove_setting *setting = &remove_list[i];
if (!rb->strcmp(name, setting->name))
{
if (setting->value[0])
{
set_file_name(settingfile, value, setting);
if (!rb->strcasecmp(settingfile, setting->value))
setting->used = true;
}
break;
}
}
}
rb->close(fd);
}
static void check_whether_used(void)
{
char cfgfile[MAX_PATH];
DIR *dir;
check_whether_used_in_setting();
/* mark font files come from rockbox-font.zip as used and don't remove
* them automatically as themes may depend on those fonts. */
if (remove_list[REMOVE_FONT].option == REMOVE_IF_NOT_USED)
check_whether_used_in_file(RB_FONTS_CONFIG);
dir = rb->opendir(THEME_DIR);
if (!dir)
return; /* open error */
while (true)
{
struct dirent* entry;
char *p;
int i;
/* walk through the directory content */
entry = rb->readdir(dir);
if (!entry)
break;
p = rb->strrchr(entry->d_name, '.');
if (!p || rb->strcmp(p, ".cfg"))
continue;
rb->snprintf(cfgfile, MAX_PATH, "%s/%s", THEME_DIR, entry->d_name);
check_whether_used_in_file(cfgfile);
/* break the loop if all files need to be checked in the theme
* turned out to be used. */
for (i = 0; i < NUM_REMOVE_ITEMS; i++)
{
struct remove_setting *setting = &remove_list[i];
if (setting->option == REMOVE_IF_NOT_USED)
{
if (setting->value[0] && !setting->used)
break;
}
}
if (i == NUM_REMOVE_ITEMS)
break;
}
rb->closedir(dir);
}
static int remove_file(struct remove_setting *setting)
{
if (!rb->file_exists(setting->value))
{
show_mess("Doesn't exist", setting->value);
return 0;
}
if (is_deny_file(setting->value))
{
show_mess("Denied", setting->value);
return 0;
}
switch (setting->option)
{
case ALWAYS_REMOVE:
break;
case NEVER_REMOVE:
show_mess("Skipped", setting->value);
return 0;
break;
case REMOVE_IF_NOT_USED:
if (setting->used)
{
show_mess("Used", setting->value);
return 0;
}
break;
case ASK_FOR_REMOVAL:
default:
{
const char *message_lines[] = { "Delete?", setting->value };
const struct text_message text_message = { message_lines, 2 };
if (rb->gui_syncyesno_run(&text_message, NULL, NULL) != YESNO_YES)
{
show_mess("Skipped", setting->value);
return 0;
}
}
break;
}
if (rb->remove(setting->value))
{
show_mess("Failed", setting->value);
return -1;
}
if (setting->func && setting->func(setting))
return -1;
show_mess("Removed", setting->value);
return 1;
}
static int remove_theme(void)
{
static char line[MAX_PATH];
int fd;
int i, num_removed = 0;
char *name, *value;
bool needs_to_check_whether_used = false;
/* initialize for safe */
for (i=0; i<NUM_REMOVE_ITEMS; i++)
remove_list[i].value[0] = 0;
/* load settings */
fd = rb->open(themefile, O_RDONLY);
if (fd < 0) return fd;
while (rb->read_line(fd, line, sizeof(line)) > 0)
{
if (!rb->settings_parseline(line, &name, &value))
continue;
/* remove trailing spaces. */
char *p = value+rb->strlen(value)-1;
while (*p == ' ') *p-- = 0;
if (*value == 0 || !rb->strcmp(value, "-"))
continue;
for (i=0; i<NUM_REMOVE_ITEMS; i++)
{
struct remove_setting *setting = &remove_list[i];
if (!rb->strcmp(name, setting->name))
{
set_file_name(setting->value, value, setting);
if(setting->option == REMOVE_IF_NOT_USED)
needs_to_check_whether_used = true;
break;
}
}
}
rb->close(fd);
if(needs_to_check_whether_used)
check_whether_used();
/* now remove file assosiated to the theme. */
for (i=0; i<NUM_REMOVE_ITEMS; i++)
{
if (remove_list[i].value[0])
{
int ret = remove_file(&remove_list[i]);
if (ret < 0)
return ret;
num_removed += ret;
}
}
/* remove the setting file iff it is in theme directory to protect
* aginst accidental removal of non theme cfg file. if the file is
* not in the theme directory, the file may not be a theme cfg file. */
if (rb->strncasecmp(themefile, THEME_DIR "/", sizeof(THEME_DIR "/")-1))
{
show_mess("Skipped", themefile);
}
else if (rb->remove(themefile))
{
show_mess("Failed", themefile);
return -1;
}
else
{
show_mess("Removed", themefile);
rb->reload_directory();
num_removed++;
}
return num_removed;
}
static bool option_changed = false;
static bool option_menu(void)
{
MENUITEM_STRINGLIST(option_menu, "Remove Options", NULL,
/* same order as remove_list */
"Font",
"WPS",
"Statusbar Skin",
#ifdef HAVE_REMOTE_LCD
"Remote WPS",
"Remote Statusbar Skin",
#endif
#if LCD_DEPTH > 1
"Backdrop",
#endif
"Iconset", "Viewers Iconset",
#ifdef HAVE_REMOTE_LCD
"Remote Iconset", "Remote Viewers Iconset",
#endif
#ifdef HAVE_LCD_COLOR
"Filetype Colours",
#endif
"Create Log File");
struct opt_items remove_names[] = {
{"Always Remove", -1}, {"Never Remove", -1},
{"Remove if not Used", -1}, {"Ask for Removal", -1},
};
int selected = 0, result;
while (1)
{
result = rb->do_menu(&option_menu, &selected, NULL, false);
if (result >= 0 && result < NUM_REMOVE_ITEMS)
{
struct remove_setting *setting = &remove_list[result];
int prev_option = setting->option;
if (rb->set_option(option_menu_[result], &setting->option, INT,
remove_names, NUM_REMOVE_OPTION, NULL))
return true;
if (prev_option != setting->option)
option_changed = true;
}
else if (result == NUM_REMOVE_ITEMS)
{
bool prev_value = create_log;
if(rb->set_bool("Create Log File", &create_log))
return true;
if (prev_value != create_log)
option_changed = true;
}
else if (result == MENU_ATTACHED_USB)
return true;
else
return false;
}
return false;
}
enum plugin_status plugin_start(const void* parameter)
{
static char title[64];
char *p;
MENUITEM_STRINGLIST(menu, title, NULL,
"Remove Theme", "Remove Options",
"Quit");
int selected = 0, ret;
bool exit = false;
if (!parameter)
return PLUGIN_ERROR;
rb->snprintf(title, sizeof(title), "Remove %s",
rb->strrchr(parameter, '/')+1);
if((p = rb->strrchr(title, '.')))
*p = 0;
rb->snprintf(font_file, MAX_PATH, FONT_DIR "/%s.fnt",
rb->global_settings->font_file);
rb->strlcpy(themefile, parameter, MAX_PATH);
if (!rb->file_exists(themefile))
{
rb->splash(HZ, "File open error!");
return PLUGIN_ERROR;
}
configfile_load(CONFIG_FILENAME, config, nb_config, 0);
while (!exit)
{
switch (rb->do_menu(&menu, &selected, NULL, false))
{
case 0:
if(create_log)
{
log_fd = rb->open(LOG_FILENAME, O_WRONLY|O_CREAT|O_APPEND, 0666);
if(log_fd >= 0)
rb->fdprintf(log_fd, "---- %s ----\n", title);
else
show_mess("Couldn't open log file.", NULL);
}
ret = remove_theme();
p = (ret >= 0? "Successfully removed!": "Remove failure");
show_mess(p, NULL);
if(log_fd >= 0)
{
rb->fdprintf(log_fd, "----------------\n");
rb->close(log_fd);
log_fd = -1;
}
rb->lcd_clear_display();
rb->lcd_update();
rb->splashf(0, "%s %s", p, "Press any key to exit.");
rb->button_clear_queue();
rb->button_get(true);
exit = true;
break;
case 1:
if (option_menu())
return PLUGIN_USB_CONNECTED;
break;
case 2:
exit = true;
break;
case MENU_ATTACHED_USB:
return PLUGIN_USB_CONNECTED;
break;
default:
break;
}
}
if(option_changed)
configfile_save(CONFIG_FILENAME, config, nb_config, 0);
return PLUGIN_OK;
}
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