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rofi/source/modes/filebrowser.c
Dave Davenport 66d782e0e7 Move config.h 
small updates

Tweak header a bit

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2022-11-19 20:35:52 +01:00

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/**
* rofi-file_browser
*
* MIT/X11 License
* Copyright (c) 2017 Qball Cow <qball@gmpclient.org>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "config.h"
#include <errno.h>
#include <gio/gio.h>
#include <gmodule.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <dirent.h>
#include <glib/gstdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "helper.h"
#include "history.h"
#include "mode-private.h"
#include "mode.h"
#include "modes/filebrowser.h"
#include "rofi.h"
#include "theme.h"
#include <stdint.h>
#include "rofi-icon-fetcher.h"
#define FILEBROWSER_CACHE_FILE "rofi3.filebrowsercache"
#if defined(__APPLE__)
#define st_atim st_atimespec
#define st_ctim st_ctimespec
#define st_mtim st_mtimespec
#endif
/**
* The internal data structure holding the private data of the TEST Mode.
*/
enum FBFileType {
UP,
DIRECTORY,
RFILE,
NUM_FILE_TYPES,
};
/**
* Possible sorting methods
*/
enum FBSortingMethod {
FB_SORT_NAME,
FB_SORT_TIME,
};
/**
* Type of time to sort by
*/
enum FBSortingTime {
FB_MTIME,
FB_ATIME,
FB_CTIME,
};
/** Icons to use for the file type */
const char *icon_name[NUM_FILE_TYPES] = {"go-up", "folder", "gtk-file"};
typedef struct {
char *name;
char *path;
enum FBFileType type;
uint32_t icon_fetch_uid;
uint32_t icon_fetch_size;
gboolean link;
time_t time;
} FBFile;
typedef struct {
GFile *current_dir;
FBFile *array;
unsigned int array_length;
unsigned int array_length_real;
} FileBrowserModePrivateData;
/**
* The sorting settings used in file-browser.
*/
struct {
/** Field to sort on. */
enum FBSortingMethod sorting_method;
/** If sorting on time, what time entry. */
enum FBSortingTime sorting_time;
/** If we want to display directories above files. */
gboolean directories_first;
/** If we want to show hidden files. */
gboolean show_hidden;
} file_browser_config = {
.sorting_method = FB_SORT_NAME,
.sorting_time = FB_MTIME,
.directories_first = TRUE,
.show_hidden = FALSE,
};
static void free_list(FileBrowserModePrivateData *pd) {
for (unsigned int i = 0; i < pd->array_length; i++) {
FBFile *fb = &(pd->array[i]);
g_free(fb->name);
g_free(fb->path);
}
g_free(pd->array);
pd->array = NULL;
pd->array_length = 0;
pd->array_length_real = 0;
}
#include <dirent.h>
#include <sys/types.h>
static gint compare_name(gconstpointer a, gconstpointer b,
G_GNUC_UNUSED gpointer data) {
FBFile *fa = (FBFile *)a;
FBFile *fb = (FBFile *)b;
if (file_browser_config.directories_first && fa->type != fb->type) {
return fa->type - fb->type;
}
return g_strcmp0(fa->name, fb->name);
}
static gint compare_time(gconstpointer a, gconstpointer b,
G_GNUC_UNUSED gpointer data) {
FBFile *fa = (FBFile *)a;
FBFile *fb = (FBFile *)b;
if (file_browser_config.directories_first && fa->type != fb->type) {
return fa->type - fb->type;
}
if (fa->time < 0) {
return -1;
}
if (fb->time < 0) {
return 1;
}
return fb->time - fa->time;
}
static gint compare(gconstpointer a, gconstpointer b, gpointer data) {
GCompareDataFunc comparator = NULL;
switch (file_browser_config.sorting_method) {
case FB_SORT_NAME:
comparator = compare_name;
break;
case FB_SORT_TIME:
comparator = compare_time;
break;
default:
comparator = compare_name;
break;
}
return comparator(a, b, data);
}
static time_t get_time(const GStatBuf *statbuf) {
switch (file_browser_config.sorting_time) {
case FB_MTIME:
return statbuf->st_mtim.tv_sec;
case FB_ATIME:
return statbuf->st_atim.tv_sec;
case FB_CTIME:
return statbuf->st_ctim.tv_sec;
default:
return 0;
}
}
static void set_time(FBFile *file) {
// GError *error = NULL;
// gchar *path = g_filename_from_utf8(file->path, -1, NULL, NULL, &error);
// if (error) {
// g_warning("Failed to convert filename: %s: %s", file->path,
// error->message); g_error_free(error); return;
// }
GStatBuf statbuf;
if (g_lstat(file->path, &statbuf) == 0) {
file->time = get_time(&statbuf);
} else {
g_warning("Failed to stat file: %s, %s", file->path, strerror(errno));
}
// g_free(path);
}
inline static void fb_resize_array(FileBrowserModePrivateData *pd) {
if ((pd->array_length + 1) > pd->array_length_real) {
pd->array_length_real += 256;
pd->array =
g_realloc(pd->array, (pd->array_length_real + 1) * sizeof(FBFile));
}
}
static void get_file_browser(Mode *sw) {
FileBrowserModePrivateData *pd =
(FileBrowserModePrivateData *)mode_get_private_data(sw);
/**
* Get the entries to display.
* this gets called on plugin initialization.
*/
char *cdir = g_file_get_path(pd->current_dir);
DIR *dir = opendir(cdir);
if (dir) {
struct dirent *rd = NULL;
while ((rd = readdir(dir)) != NULL) {
if (g_strcmp0(rd->d_name, "..") == 0) {
fb_resize_array(pd);
// Rofi expects utf-8, so lets convert the filename.
pd->array[pd->array_length].name = g_strdup("..");
pd->array[pd->array_length].path = NULL;
pd->array[pd->array_length].type = UP;
pd->array[pd->array_length].icon_fetch_uid = 0;
pd->array[pd->array_length].icon_fetch_size = 0;
pd->array[pd->array_length].link = FALSE;
pd->array[pd->array_length].time = -1;
pd->array_length++;
continue;
}
if (g_strcmp0(rd->d_name, ".") == 0) {
continue;
}
if (rd->d_name[0] == '.' && file_browser_config.show_hidden == FALSE) {
continue;
}
switch (rd->d_type) {
case DT_BLK:
case DT_CHR:
case DT_FIFO:
case DT_UNKNOWN:
case DT_SOCK:
default:
break;
case DT_REG:
case DT_DIR:
fb_resize_array(pd);
// Rofi expects utf-8, so lets convert the filename.
pd->array[pd->array_length].name =
g_filename_to_utf8(rd->d_name, -1, NULL, NULL, NULL);
if (pd->array[pd->array_length].name == NULL) {
pd->array[pd->array_length].name = rofi_force_utf8(rd->d_name, -1);
}
pd->array[pd->array_length].path =
g_build_filename(cdir, rd->d_name, NULL);
pd->array[pd->array_length].type =
(rd->d_type == DT_DIR) ? DIRECTORY : RFILE;
pd->array[pd->array_length].icon_fetch_uid = 0;
pd->array[pd->array_length].icon_fetch_size = 0;
pd->array[pd->array_length].link = FALSE;
if (file_browser_config.sorting_method == FB_SORT_TIME) {
set_time(&pd->array[pd->array_length]);
}
pd->array_length++;
break;
case DT_LNK:
fb_resize_array(pd);
// Rofi expects utf-8, so lets convert the filename.
pd->array[pd->array_length].name =
g_filename_to_utf8(rd->d_name, -1, NULL, NULL, NULL);
if (pd->array[pd->array_length].name == NULL) {
pd->array[pd->array_length].name = rofi_force_utf8(rd->d_name, -1);
}
pd->array[pd->array_length].path =
g_build_filename(cdir, rd->d_name, NULL);
pd->array[pd->array_length].icon_fetch_uid = 0;
pd->array[pd->array_length].icon_fetch_size = 0;
pd->array[pd->array_length].link = TRUE;
// Default to file.
pd->array[pd->array_length].type = RFILE;
{
// If we have link, use a stat to fine out what it is, if we fail, we
// mark it as file.
// TODO have a 'broken link' mode?
// Convert full path to right encoding.
// DD: Path should be in file encoding, not utf-8
// char *file =
// g_filename_from_utf8(pd->array[pd->array_length].path,
// -1, NULL, NULL, NULL);
if (pd->array[pd->array_length].path) {
GStatBuf statbuf;
if (g_stat(pd->array[pd->array_length].path, &statbuf) == 0) {
if (S_ISDIR(statbuf.st_mode)) {
pd->array[pd->array_length].type = DIRECTORY;
} else if (S_ISREG(statbuf.st_mode)) {
pd->array[pd->array_length].type = RFILE;
}
if (file_browser_config.sorting_method == FB_SORT_TIME) {
pd->array[pd->array_length].time = get_time(&statbuf);
}
} else {
g_warning("Failed to stat file: %s, %s",
pd->array[pd->array_length].path, strerror(errno));
}
// g_free(file);
}
}
pd->array_length++;
break;
}
}
closedir(dir);
}
g_free(cdir);
g_qsort_with_data(pd->array, pd->array_length, sizeof(FBFile), compare, NULL);
}
static void file_browser_mode_init_config(Mode *sw) {
char *msg = NULL;
gboolean found_error = FALSE;
ThemeWidget *wid = rofi_config_find_widget(sw->name, NULL, TRUE);
Property *p = rofi_theme_find_property(wid, P_STRING, "sorting-method", TRUE);
if (p != NULL && p->type == P_STRING) {
if (g_strcmp0(p->value.s, "name") == 0) {
file_browser_config.sorting_method = FB_SORT_NAME;
} else if (g_strcmp0(p->value.s, "mtime") == 0) {
file_browser_config.sorting_method = FB_SORT_TIME;
file_browser_config.sorting_time = FB_MTIME;
} else if (g_strcmp0(p->value.s, "atime") == 0) {
file_browser_config.sorting_method = FB_SORT_TIME;
file_browser_config.sorting_time = FB_ATIME;
} else if (g_strcmp0(p->value.s, "ctime") == 0) {
file_browser_config.sorting_method = FB_SORT_TIME;
file_browser_config.sorting_time = FB_CTIME;
} else {
found_error = TRUE;
msg = g_strdup_printf("\"%s\" is not a valid filebrowser sorting method",
p->value.s);
}
}
p = rofi_theme_find_property(wid, P_BOOLEAN, "directories-first", TRUE);
if (p != NULL && p->type == P_BOOLEAN) {
file_browser_config.directories_first = p->value.b;
}
p = rofi_theme_find_property(wid, P_BOOLEAN, "show-hidden", TRUE);
if (p != NULL && p->type == P_BOOLEAN) {
file_browser_config.show_hidden = p->value.b;
}
if (found_error) {
rofi_view_error_dialog(msg, FALSE);
g_free(msg);
}
}
static void file_browser_mode_init_current_dir(Mode *sw) {
FileBrowserModePrivateData *pd =
(FileBrowserModePrivateData *)mode_get_private_data(sw);
ThemeWidget *wid = rofi_config_find_widget(sw->name, NULL, TRUE);
Property *p = rofi_theme_find_property(wid, P_STRING, "directory", TRUE);
gboolean config_has_valid_dir = p != NULL && p->type == P_STRING &&
g_file_test(p->value.s, G_FILE_TEST_IS_DIR);
if (config_has_valid_dir) {
pd->current_dir = g_file_new_for_path(p->value.s);
} else {
char *current_dir = NULL;
char *cache_file =
g_build_filename(cache_dir, FILEBROWSER_CACHE_FILE, NULL);
if (g_file_get_contents(cache_file, &current_dir, NULL, NULL)) {
if (g_file_test(current_dir, G_FILE_TEST_IS_DIR)) {
pd->current_dir = g_file_new_for_path(current_dir);
}
g_free(current_dir);
}
// Store it based on the unique identifiers (desktop_id).
g_free(cache_file);
}
if (pd->current_dir == NULL) {
pd->current_dir = g_file_new_for_path(g_get_home_dir());
}
}
static int file_browser_mode_init(Mode *sw) {
/**
* Called on startup when enabled (in modes list)
*/
if (mode_get_private_data(sw) == NULL) {
FileBrowserModePrivateData *pd = g_malloc0(sizeof(*pd));
mode_set_private_data(sw, (void *)pd);
file_browser_mode_init_config(sw);
file_browser_mode_init_current_dir(sw);
// Load content.
get_file_browser(sw);
}
return TRUE;
}
static unsigned int file_browser_mode_get_num_entries(const Mode *sw) {
const FileBrowserModePrivateData *pd =
(const FileBrowserModePrivateData *)mode_get_private_data(sw);
return pd->array_length;
}
static ModeMode file_browser_mode_result(Mode *sw, int mretv, char **input,
unsigned int selected_line) {
ModeMode retv = MODE_EXIT;
FileBrowserModePrivateData *pd =
(FileBrowserModePrivateData *)mode_get_private_data(sw);
gboolean special_command =
((mretv & MENU_CUSTOM_ACTION) == MENU_CUSTOM_ACTION);
if (mretv & MENU_NEXT) {
retv = NEXT_DIALOG;
} else if (mretv & MENU_PREVIOUS) {
retv = PREVIOUS_DIALOG;
} else if (mretv & MENU_QUICK_SWITCH) {
retv = (mretv & MENU_LOWER_MASK);
} else if (mretv & MENU_CUSTOM_COMMAND) {
retv = (mretv & MENU_LOWER_MASK);
} else if ((mretv & MENU_OK)) {
if (selected_line < pd->array_length) {
if (pd->array[selected_line].type == UP) {
GFile *new = g_file_get_parent(pd->current_dir);
if (new) {
g_object_unref(pd->current_dir);
pd->current_dir = new;
free_list(pd);
get_file_browser(sw);
return RESET_DIALOG;
}
} else if ((pd->array[selected_line].type == RFILE) ||
(pd->array[selected_line].type == DIRECTORY &&
special_command)) {
char *d_esc = g_shell_quote(pd->array[selected_line].path);
char *cmd = g_strdup_printf("xdg-open %s", d_esc);
g_free(d_esc);
char *cdir = g_file_get_path(pd->current_dir);
helper_execute_command(cdir, cmd, FALSE, NULL);
g_free(cdir);
g_free(cmd);
return MODE_EXIT;
} else if (pd->array[selected_line].type == DIRECTORY) {
char *path = g_build_filename(cache_dir, FILEBROWSER_CACHE_FILE, NULL);
g_file_set_contents(path, pd->array[selected_line].path, -1, NULL);
g_free(path);
GFile *new = g_file_new_for_path(pd->array[selected_line].path);
g_object_unref(pd->current_dir);
pd->current_dir = new;
free_list(pd);
get_file_browser(sw);
return RESET_DIALOG;
}
}
retv = RELOAD_DIALOG;
} else if ((mretv & MENU_CUSTOM_INPUT)) {
if (special_command) {
GFile *new = g_file_get_parent(pd->current_dir);
if (new) {
g_object_unref(pd->current_dir);
pd->current_dir = new;
free_list(pd);
get_file_browser(sw);
}
return RESET_DIALOG;
}
if (*input) {
char *p = rofi_expand_path(*input);
char *dir = g_filename_from_utf8(p, -1, NULL, NULL, NULL);
g_free(p);
if (g_file_test(dir, G_FILE_TEST_EXISTS)) {
if (g_file_test(dir, G_FILE_TEST_IS_DIR)) {
g_object_unref(pd->current_dir);
pd->current_dir = g_file_new_for_path(dir);
g_free(dir);
free_list(pd);
get_file_browser(sw);
return RESET_DIALOG;
}
}
g_free(dir);
retv = RELOAD_DIALOG;
}
} else if ((mretv & MENU_ENTRY_DELETE) == MENU_ENTRY_DELETE) {
file_browser_config.show_hidden = !file_browser_config.show_hidden;
free_list(pd);
get_file_browser(sw);
retv = RELOAD_DIALOG;
}
return retv;
}
static void file_browser_mode_destroy(Mode *sw) {
FileBrowserModePrivateData *pd =
(FileBrowserModePrivateData *)mode_get_private_data(sw);
if (pd != NULL) {
g_object_unref(pd->current_dir);
free_list(pd);
g_free(pd);
mode_set_private_data(sw, NULL);
}
}
static char *_get_display_value(const Mode *sw, unsigned int selected_line,
G_GNUC_UNUSED int *state,
G_GNUC_UNUSED GList **attr_list,
int get_entry) {
FileBrowserModePrivateData *pd =
(FileBrowserModePrivateData *)mode_get_private_data(sw);
// Only return the string if requested, otherwise only set state.
if (!get_entry) {
return NULL;
}
if (pd->array[selected_line].type == UP) {
return g_strdup(" ..");
}
if (pd->array[selected_line].link) {
return g_strconcat("@", pd->array[selected_line].name, NULL);
}
return g_strdup(pd->array[selected_line].name);
}
/**
* @param sw The mode object.
* @param tokens The tokens to match against.
* @param index The index in this plugin to match against.
*
* Match the entry.
*
* @returns try when a match.
*/
static int file_browser_token_match(const Mode *sw, rofi_int_matcher **tokens,
unsigned int index) {
FileBrowserModePrivateData *pd =
(FileBrowserModePrivateData *)mode_get_private_data(sw);
// Call default matching function.
return helper_token_match(tokens, pd->array[index].name);
}
static cairo_surface_t *_get_icon(const Mode *sw, unsigned int selected_line,
unsigned int height) {
FileBrowserModePrivateData *pd =
(FileBrowserModePrivateData *)mode_get_private_data(sw);
g_return_val_if_fail(pd->array != NULL, NULL);
FBFile *dr = &(pd->array[selected_line]);
if (dr->icon_fetch_uid > 0 && dr->icon_fetch_size == height) {
return rofi_icon_fetcher_get(dr->icon_fetch_uid);
}
if (rofi_icon_fetcher_file_is_image(dr->path)) {
dr->icon_fetch_uid = rofi_icon_fetcher_query(dr->path, height);
} else {
dr->icon_fetch_uid = rofi_icon_fetcher_query(icon_name[dr->type], height);
}
dr->icon_fetch_size = height;
return rofi_icon_fetcher_get(dr->icon_fetch_uid);
}
static char *_get_message(const Mode *sw) {
FileBrowserModePrivateData *pd =
(FileBrowserModePrivateData *)mode_get_private_data(sw);
if (pd->current_dir) {
char *dirname = g_file_get_parse_name(pd->current_dir);
char *str =
g_markup_printf_escaped("<b>Current directory:</b> %s", dirname);
g_free(dirname);
return str;
}
return "n/a";
}
static char *_get_completion(const Mode *sw, unsigned int index) {
FileBrowserModePrivateData *pd =
(FileBrowserModePrivateData *)mode_get_private_data(sw);
char *d = g_strescape(pd->array[index].path, NULL);
return d;
}
Mode *create_new_file_browser(void) {
Mode *sw = g_malloc0(sizeof(Mode));
*sw = file_browser_mode;
sw->private_data = NULL;
return sw;
}
#if 1
ModeMode file_browser_mode_completer(Mode *sw, int mretv, char **input,
unsigned int selected_line, char **path) {
ModeMode retv = MODE_EXIT;
FileBrowserModePrivateData *pd =
(FileBrowserModePrivateData *)mode_get_private_data(sw);
if (mretv & MENU_NEXT) {
retv = NEXT_DIALOG;
} else if (mretv & MENU_PREVIOUS) {
retv = PREVIOUS_DIALOG;
} else if (mretv & MENU_QUICK_SWITCH) {
retv = (mretv & MENU_LOWER_MASK);
} else if ((mretv & MENU_OK)) {
if (selected_line < pd->array_length) {
if (pd->array[selected_line].type == UP) {
GFile *new = g_file_get_parent(pd->current_dir);
if (new) {
g_object_unref(pd->current_dir);
pd->current_dir = new;
free_list(pd);
get_file_browser(sw);
return RESET_DIALOG;
}
} else if (pd->array[selected_line].type == DIRECTORY) {
GFile *new = g_file_new_for_path(pd->array[selected_line].path);
g_object_unref(pd->current_dir);
pd->current_dir = new;
free_list(pd);
get_file_browser(sw);
return RESET_DIALOG;
} else if (pd->array[selected_line].type == RFILE) {
*path = g_strescape(pd->array[selected_line].path, NULL);
return MODE_EXIT;
}
}
retv = RELOAD_DIALOG;
} else if ((mretv & MENU_CUSTOM_INPUT) && *input) {
char *p = rofi_expand_path(*input);
char *dir = g_filename_from_utf8(p, -1, NULL, NULL, NULL);
g_free(p);
if (g_file_test(dir, G_FILE_TEST_EXISTS)) {
if (g_file_test(dir, G_FILE_TEST_IS_DIR)) {
g_object_unref(pd->current_dir);
pd->current_dir = g_file_new_for_path(dir);
g_free(dir);
free_list(pd);
get_file_browser(sw);
return RESET_DIALOG;
}
}
g_free(dir);
retv = RELOAD_DIALOG;
} else if ((mretv & MENU_ENTRY_DELETE) == MENU_ENTRY_DELETE) {
file_browser_config.show_hidden = !file_browser_config.show_hidden;
free_list(pd);
get_file_browser(sw);
retv = RELOAD_DIALOG;
}
return retv;
}
#endif
Mode file_browser_mode = {
.display_name = NULL,
.abi_version = ABI_VERSION,
.name = "filebrowser",
.cfg_name_key = "display-filebrowser",
._init = file_browser_mode_init,
._get_num_entries = file_browser_mode_get_num_entries,
._result = file_browser_mode_result,
._destroy = file_browser_mode_destroy,
._token_match = file_browser_token_match,
._get_display_value = _get_display_value,
._get_icon = _get_icon,
._get_message = _get_message,
._get_completion = _get_completion,
._preprocess_input = NULL,
.private_data = NULL,
.free = NULL,
};
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