2 * Copyright (C) 2004 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #include "cache_maint.h"
27 #include "collect-io.h"
30 #include "filefilter.h"
34 #include "layout_image.h"
35 #include "layout_util.h"
37 #include "pixbuf-renderer.h"
38 #include "slideshow.h"
39 #include "ui_fileops.h"
41 #include "view_file.h"
43 #include <sys/socket.h>
50 #define SERVER_MAX_CLIENTS 8
52 #define REMOTE_SERVER_BACKLOG 4
56 #define UNIX_PATH_MAX 108
60 static RemoteConnection *remote_client_open(const gchar *path);
61 static gint remote_client_send(RemoteConnection *rc, const gchar *text);
62 static void gr_raise(const gchar *text, GIOChannel *channel, gpointer data);
64 static LayoutWindow *lw_id = NULL; /* points to the window set by the --id option */
66 typedef struct _RemoteClient RemoteClient;
67 struct _RemoteClient {
69 guint channel_id; /* event source id */
73 typedef struct _RemoteData RemoteData;
75 CollectionData *command_collection;
80 /* To enable file names containing newlines to be processed correctly,
81 * the --print0 remote option sets returned data to be terminated with a null
82 * character rather a newline
84 static gboolean print0 = FALSE;
86 /* Remote commands from main.c are prepended with the current dir the remote
87 * command was made from. Some remote commands require this. The
88 * value is stored here
90 static gchar *pwd = NULL;
93 * @brief Ensures file path is absolute.
94 * @param[in] filename Filepath, absolute or relative to calling directory
95 * @returns absolute path
97 * If first character of input filepath is not the directory
98 * separator, assume it as a relative path and prepend
99 * the directory the remote command was initiated from
101 * Return value must be freed with g_free()
103 static gchar *set_pwd(gchar *filename)
107 if (strncmp(filename, G_DIR_SEPARATOR_S, 1) != 0)
109 temp = g_build_filename(pwd, filename, NULL);
113 temp = g_strdup(filename);
119 static gboolean remote_server_client_cb(GIOChannel *source, GIOCondition condition, gpointer data)
121 RemoteClient *client = data;
122 RemoteConnection *rc;
123 GIOStatus status = G_IO_STATUS_NORMAL;
128 if (condition & G_IO_IN)
130 gchar *buffer = NULL;
131 GError *error = NULL;
133 /** @FIXME it should be possible to terminate the command with a null character */
134 g_io_channel_set_line_term(source, "<gq_end_of_command>", -1);
135 while ((status = g_io_channel_read_line(source, &buffer, NULL, &termpos, &error)) == G_IO_STATUS_NORMAL)
139 buffer[termpos] = '\0';
141 if (strlen(buffer) > 0)
143 if (rc->read_func) rc->read_func(rc, buffer, source, rc->read_data);
144 g_io_channel_write_chars(source, "<gq_end_of_command>", -1, NULL, NULL); /* empty line finishes the command */
145 g_io_channel_flush(source, NULL);
155 log_printf("error reading socket: %s\n", error->message);
160 if (condition & G_IO_HUP || status == G_IO_STATUS_EOF || status == G_IO_STATUS_ERROR)
162 rc->clients = g_list_remove(rc->clients, client);
164 DEBUG_1("HUP detected, closing client.");
165 DEBUG_1("client count %d", g_list_length(rc->clients));
167 g_source_remove(client->channel_id);
175 static void remote_server_client_add(RemoteConnection *rc, gint fd)
177 RemoteClient *client;
180 if (g_list_length(rc->clients) > SERVER_MAX_CLIENTS)
182 log_printf("maximum remote clients of %d exceeded, closing connection\n", SERVER_MAX_CLIENTS);
187 client = g_new0(RemoteClient, 1);
191 channel = g_io_channel_unix_new(fd);
192 client->channel_id = g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, G_IO_IN | G_IO_HUP,
193 remote_server_client_cb, client, NULL);
194 g_io_channel_unref(channel);
196 rc->clients = g_list_append(rc->clients, client);
197 DEBUG_1("client count %d", g_list_length(rc->clients));
200 static void remote_server_clients_close(RemoteConnection *rc)
204 RemoteClient *client = rc->clients->data;
206 rc->clients = g_list_remove(rc->clients, client);
208 g_source_remove(client->channel_id);
214 static gboolean remote_server_read_cb(GIOChannel *source, GIOCondition condition, gpointer data)
216 RemoteConnection *rc = data;
220 fd = accept(rc->fd, NULL, &alen);
223 log_printf("error accepting socket: %s\n", strerror(errno));
227 remote_server_client_add(rc, fd);
232 gboolean remote_server_exists(const gchar *path)
234 RemoteConnection *rc;
236 /* verify server up */
237 rc = remote_client_open(path);
242 /* unable to connect, remove socket file to free up address */
247 static RemoteConnection *remote_server_open(const gchar *path)
249 RemoteConnection *rc;
250 struct sockaddr_un addr;
255 if (remote_server_exists(path))
257 log_printf("Address already in use: %s\n", path);
261 fd = socket(PF_UNIX, SOCK_STREAM, 0);
262 if (fd == -1) return NULL;
264 addr.sun_family = AF_UNIX;
265 sun_path_len = MIN(strlen(path) + 1, UNIX_PATH_MAX);
266 strncpy(addr.sun_path, path, sun_path_len);
267 if (bind(fd, (struct sockaddr*)&addr, sizeof(addr)) == -1 ||
268 listen(fd, REMOTE_SERVER_BACKLOG) == -1)
270 log_printf("error subscribing to socket: %s\n", strerror(errno));
275 rc = g_new0(RemoteConnection, 1);
279 rc->path = g_strdup(path);
281 channel = g_io_channel_unix_new(rc->fd);
282 g_io_channel_set_flags(channel, G_IO_FLAG_NONBLOCK, NULL);
284 rc->channel_id = g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, G_IO_IN,
285 remote_server_read_cb, rc, NULL);
286 g_io_channel_unref(channel);
291 static void remote_server_subscribe(RemoteConnection *rc, RemoteReadFunc *func, gpointer data)
293 if (!rc || !rc->server) return;
295 rc->read_func = func;
296 rc->read_data = data;
300 static RemoteConnection *remote_client_open(const gchar *path)
302 RemoteConnection *rc;
304 struct sockaddr_un addr;
308 if (stat(path, &st) != 0 || !S_ISSOCK(st.st_mode)) return NULL;
310 fd = socket(PF_UNIX, SOCK_STREAM, 0);
311 if (fd == -1) return NULL;
313 addr.sun_family = AF_UNIX;
314 sun_path_len = MIN(strlen(path) + 1, UNIX_PATH_MAX);
315 strncpy(addr.sun_path, path, sun_path_len);
316 if (connect(fd, (struct sockaddr*)&addr, sizeof(addr)) == -1)
318 DEBUG_1("error connecting to socket: %s", strerror(errno));
323 rc = g_new0(RemoteConnection, 1);
326 rc->path = g_strdup(path);
331 static sig_atomic_t sigpipe_occurred = FALSE;
333 static void sighandler_sigpipe(gint sig)
335 sigpipe_occurred = TRUE;
338 static gboolean remote_client_send(RemoteConnection *rc, const gchar *text)
340 struct sigaction new_action, old_action;
341 gboolean ret = FALSE;
342 GError *error = NULL;
345 if (!rc || rc->server) return FALSE;
346 if (!text) return TRUE;
348 sigpipe_occurred = FALSE;
350 new_action.sa_handler = sighandler_sigpipe;
351 sigemptyset(&new_action.sa_mask);
352 new_action.sa_flags = 0;
354 /* setup our signal handler */
355 sigaction(SIGPIPE, &new_action, &old_action);
357 channel = g_io_channel_unix_new(rc->fd);
359 g_io_channel_write_chars(channel, text, -1, NULL, &error);
360 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, &error);
361 g_io_channel_flush(channel, &error);
365 log_printf("error reading socket: %s\n", error->message);
376 gchar *buffer = NULL;
378 g_io_channel_set_line_term(channel, "<gq_end_of_command>", -1);
379 while (g_io_channel_read_line(channel, &buffer, NULL, &termpos, &error) == G_IO_STATUS_NORMAL)
383 if (g_strstr_len(buffer, -1, "<gq_end_of_command>") == buffer) /* empty line finishes the command */
389 buffer[termpos] = '\0';
390 if (g_strstr_len(buffer, -1, "print0") != 0)
398 printf("%s%c", buffer, 0);
402 printf("%s\n", buffer);
412 log_printf("error reading socket: %s\n", error->message);
419 /* restore the original signal handler */
420 sigaction(SIGPIPE, &old_action, NULL);
421 g_io_channel_unref(channel);
425 void remote_close(RemoteConnection *rc)
431 remote_server_clients_close(rc);
433 g_source_remove(rc->channel_id);
438 g_free(rc->read_data);
447 *-----------------------------------------------------------------------------
449 *-----------------------------------------------------------------------------
452 static void gr_image_next(const gchar *text, GIOChannel *channel, gpointer data)
454 layout_image_next(lw_id);
457 static void gr_new_window(const gchar *text, GIOChannel *channel, gpointer data)
459 LayoutWindow *lw = NULL;
461 if (!layout_valid(&lw)) return;
463 lw_id = layout_new_from_default();
465 layout_set_path(lw_id, pwd);
468 static gboolean gr_close_window_cb()
470 if (!layout_valid(&lw_id)) return FALSE;
472 layout_menu_close_cb(NULL, lw_id);
477 static void gr_close_window(const gchar *text, GIOChannel *channel, gpointer data)
479 g_idle_add(gr_close_window_cb, NULL);
482 static void gr_image_prev(const gchar *text, GIOChannel *channel, gpointer data)
484 layout_image_prev(lw_id);
487 static void gr_image_first(const gchar *text, GIOChannel *channel, gpointer data)
489 layout_image_first(lw_id);
492 static void gr_image_last(const gchar *text, GIOChannel *channel, gpointer data)
494 layout_image_last(lw_id);
497 static void gr_fullscreen_toggle(const gchar *text, GIOChannel *channel, gpointer data)
499 layout_image_full_screen_toggle(lw_id);
502 static void gr_fullscreen_start(const gchar *text, GIOChannel *channel, gpointer data)
504 layout_image_full_screen_start(lw_id);
507 static void gr_fullscreen_stop(const gchar *text, GIOChannel *channel, gpointer data)
509 layout_image_full_screen_stop(lw_id);
512 static void gr_lw_id(const gchar *text, GIOChannel *channel, gpointer data)
514 lw_id = layout_find_by_layout_id(text);
517 log_printf("remote sent window ID that does not exist:\"%s\"\n",text);
519 layout_valid(&lw_id);
522 static void gr_slideshow_start_rec(const gchar *text, GIOChannel *channel, gpointer data)
525 gchar *tilde_filename;
527 tilde_filename = expand_tilde(text);
529 FileData *dir_fd = file_data_new_dir(tilde_filename);
530 g_free(tilde_filename);
532 layout_valid(&lw_id);
533 list = filelist_recursive_full(dir_fd, lw_id->sort_method, lw_id->sort_ascend);
534 file_data_unref(dir_fd);
536 //printf("length: %d\n", g_list_length(list));
537 layout_image_slideshow_stop(lw_id);
538 layout_image_slideshow_start_from_list(lw_id, list);
541 static void gr_cache_thumb(const gchar *text, GIOChannel *channel, gpointer data)
543 if (!g_strcmp0(text, "clear"))
544 cache_maintain_home_remote(FALSE, TRUE);
545 else if (!g_strcmp0(text, "clean"))
546 cache_maintain_home_remote(FALSE, FALSE);
549 static void gr_cache_shared(const gchar *text, GIOChannel *channel, gpointer data)
551 if (!g_strcmp0(text, "clear"))
552 cache_manager_standard_process_remote(TRUE);
553 else if (!g_strcmp0(text, "clean"))
554 cache_manager_standard_process_remote(FALSE);
557 static void gr_cache_metadata(const gchar *text, GIOChannel *channel, gpointer data)
559 cache_maintain_home_remote(TRUE, FALSE);
562 static void gr_cache_render(const gchar *text, GIOChannel *channel, gpointer data)
564 cache_manager_render_remote(text, FALSE, FALSE);
567 static void gr_cache_render_recurse(const gchar *text, GIOChannel *channel, gpointer data)
569 cache_manager_render_remote(text, TRUE, FALSE);
572 static void gr_cache_render_standard(const gchar *text, GIOChannel *channel, gpointer data)
574 if(options->thumbnails.spec_standard)
575 cache_manager_render_remote(text, FALSE, TRUE);
578 static void gr_cache_render_standard_recurse(const gchar *text, GIOChannel *channel, gpointer data)
580 if(options->thumbnails.spec_standard)
581 cache_manager_render_remote(text, TRUE, TRUE);
584 static void gr_slideshow_toggle(const gchar *text, GIOChannel *channel, gpointer data)
586 layout_image_slideshow_toggle(lw_id);
589 static void gr_slideshow_start(const gchar *text, GIOChannel *channel, gpointer data)
591 layout_image_slideshow_start(lw_id);
594 static void gr_slideshow_stop(const gchar *text, GIOChannel *channel, gpointer data)
596 layout_image_slideshow_stop(lw_id);
599 static void gr_slideshow_delay(const gchar *text, GIOChannel *channel, gpointer data)
601 gdouble t1, t2, t3, n;
604 res = sscanf(text, "%lf:%lf:%lf", &t1, &t2, &t3);
607 n = (t1 * 3600) + (t2 * 60) + t3;
608 if (n < SLIDESHOW_MIN_SECONDS || n > SLIDESHOW_MAX_SECONDS ||
609 t1 >= 24 || t2 >= 60 || t3 >= 60)
611 printf_term(TRUE, "Remote slideshow delay out of range (%.1f to %.1f)\n",
612 SLIDESHOW_MIN_SECONDS, SLIDESHOW_MAX_SECONDS);
619 if (n < SLIDESHOW_MIN_SECONDS || n > SLIDESHOW_MAX_SECONDS ||
620 t1 >= 60 || t2 >= 60)
622 printf_term(TRUE, "Remote slideshow delay out of range (%.1f to %.1f)\n",
623 SLIDESHOW_MIN_SECONDS, SLIDESHOW_MAX_SECONDS);
630 if (n < SLIDESHOW_MIN_SECONDS || n > SLIDESHOW_MAX_SECONDS)
632 printf_term(TRUE, "Remote slideshow delay out of range (%.1f to %.1f)\n",
633 SLIDESHOW_MIN_SECONDS, SLIDESHOW_MAX_SECONDS);
642 options->slideshow.delay = (gint)(n * 10.0 + 0.01);
645 static void gr_tools_show(const gchar *text, GIOChannel *channel, gpointer data)
650 if (layout_tools_float_get(lw_id, &popped, &hidden) && hidden)
652 layout_tools_float_set(lw_id, popped, FALSE);
656 static void gr_tools_hide(const gchar *text, GIOChannel *channel, gpointer data)
661 if (layout_tools_float_get(lw_id, &popped, &hidden) && !hidden)
663 layout_tools_float_set(lw_id, popped, TRUE);
667 static gboolean gr_quit_idle_cb(gpointer data)
674 static void gr_quit(const gchar *text, GIOChannel *channel, gpointer data)
676 /* schedule exit when idle, if done from within a
677 * remote handler remote_close will crash
679 g_idle_add(gr_quit_idle_cb, NULL);
682 static void gr_file_load_no_raise(const gchar *text, GIOChannel *channel, gpointer data)
685 gchar *tilde_filename;
687 if (!download_web_file(text, TRUE, NULL))
689 tilde_filename = expand_tilde(text);
690 filename = set_pwd(tilde_filename);
692 if (isfile(filename))
694 if (file_extension_match(filename, GQ_COLLECTION_EXT))
696 collection_window_new(filename);
700 layout_set_path(lw_id, filename);
703 else if (isdir(filename))
705 layout_set_path(lw_id, filename);
709 log_printf("remote sent filename that does not exist:\"%s\"\n", filename);
710 layout_set_path(lw_id, homedir());
714 g_free(tilde_filename);
718 static void gr_file_load(const gchar *text, GIOChannel *channel, gpointer data)
720 gr_file_load_no_raise(text, channel, data);
722 gr_raise(text, channel, data);
725 static void gr_pixel_info(const gchar *text, GIOChannel *channel, gpointer data)
728 gint x_pixel, y_pixel;
730 gint r_mouse, g_mouse, b_mouse;
733 if (!layout_valid(&lw_id)) return;
735 pr = (PixbufRenderer*)lw_id->image->pr;
739 pixbuf_renderer_get_image_size(pr, &width, &height);
740 if (width < 1 || height < 1) return;
742 pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
744 if (x_pixel >= 0 && y_pixel >= 0)
746 pixbuf_renderer_get_pixel_colors(pr, x_pixel, y_pixel,
747 &r_mouse, &g_mouse, &b_mouse);
749 pixel_info = g_strdup_printf(_("[%d,%d]: RGB(%3d,%3d,%3d)"),
751 r_mouse, g_mouse, b_mouse);
753 g_io_channel_write_chars(channel, pixel_info, -1, NULL, NULL);
754 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
769 static void gr_rectangle(const gchar *text, GIOChannel *channel, gpointer data)
771 gchar *rectangle_info;
775 if (!options->draw_rectangle) return;
776 if (!layout_valid(&lw_id)) return;
778 pr = (PixbufRenderer*)lw_id->image->pr;
782 image_get_rectangle(&x1, &y1, &x2, &y2);
783 rectangle_info = g_strdup_printf(_("%dx%d+%d+%d"),
784 (x2 > x1) ? x2 - x1 : x1 - x2,
785 (y2 > y1) ? y2 - y1 : y1 - y2,
787 (y2 > y1) ? y1 : y2);
789 g_io_channel_write_chars(channel, rectangle_info, -1, NULL, NULL);
790 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
792 g_free(rectangle_info);
796 static void gr_render_intent(const gchar *text, GIOChannel *channel, gpointer data)
798 gchar *render_intent;
800 switch (options->color_profile.render_intent)
803 render_intent = g_strdup("Perceptual");
806 render_intent = g_strdup("Relative Colorimetric");
809 render_intent = g_strdup("Saturation");
812 render_intent = g_strdup("Absolute Colorimetric");
815 render_intent = g_strdup("none");
819 g_io_channel_write_chars(channel, render_intent, -1, NULL, NULL);
820 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
822 g_free(render_intent);
825 static void get_filelist(const gchar *text, GIOChannel *channel, gboolean recurse)
828 FileFormatClass class;
831 GString *out_string = g_string_new(NULL);
833 gchar *tilde_filename;
835 if (strcmp(text, "") == 0)
837 if (layout_valid(&lw_id))
839 dir_fd = file_data_new_dir(lw_id->dir_fd->path);
848 tilde_filename = expand_tilde(text);
849 if (isdir(tilde_filename))
851 dir_fd = file_data_new_dir(tilde_filename);
855 g_free(tilde_filename);
858 g_free(tilde_filename);
863 list = filelist_recursive(dir_fd);
867 filelist_read(dir_fd, &list, NULL);
874 g_string_append_printf(out_string, "%s", fd->path);
875 class = filter_file_get_class(fd->path);
879 case FORMAT_CLASS_IMAGE:
880 out_string = g_string_append(out_string, " Class: Image");
882 case FORMAT_CLASS_RAWIMAGE:
883 out_string = g_string_append(out_string, " Class: RAW image");
885 case FORMAT_CLASS_META:
886 out_string = g_string_append(out_string, " Class: Metadata");
888 case FORMAT_CLASS_VIDEO:
889 out_string = g_string_append(out_string, " Class: Video");
891 case FORMAT_CLASS_COLLECTION:
892 out_string = g_string_append(out_string, " Class: Collection");
894 case FORMAT_CLASS_DOCUMENT:
895 out_string = g_string_append(out_string, " Class: Document");
897 case FORMAT_CLASS_UNKNOWN:
898 out_string = g_string_append(out_string, " Class: Unknown");
901 out_string = g_string_append(out_string, " Class: Unknown");
904 out_string = g_string_append(out_string, "\n");
908 g_io_channel_write_chars(channel, out_string->str, -1, NULL, NULL);
909 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
911 g_string_free(out_string, TRUE);
913 file_data_unref(dir_fd);
916 static void gr_collection(const gchar *text, GIOChannel *channel, gpointer data)
918 GString *contents = g_string_new(NULL);
920 if (is_collection(text))
922 collection_contents(text, &contents);
929 g_io_channel_write_chars(channel, contents->str, -1, NULL, NULL);
930 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
932 g_string_free(contents, TRUE);
935 static void gr_collection_list(const gchar *text, GIOChannel *channel, gpointer data)
938 GList *collection_list = NULL;
940 GString *out_string = g_string_new(NULL);
942 collect_manager_list(&collection_list, NULL, NULL);
944 work = collection_list;
947 const gchar *collection_name = work->data;
948 out_string = g_string_append(out_string, g_strdup(collection_name));
949 out_string = g_string_append(out_string, "\n");
954 g_io_channel_write_chars(channel, out_string->str, -1, NULL, NULL);
955 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
957 string_list_free(collection_list);
958 g_string_free(out_string, TRUE);
961 static gboolean wait_cb(const gpointer data)
963 gint position = GPOINTER_TO_INT(data);
964 gint x = position >> 16;
965 gint y = position - (x << 16);
967 gtk_window_move(GTK_WINDOW(lw_id->window), x, y);
972 static void gr_geometry(const gchar *text, GIOChannel *channel, gpointer data)
976 if (!layout_valid(&lw_id) || !text)
983 geometry = g_strsplit_set(text, "+", 3);
984 if (geometry[1] != NULL && geometry[2] != NULL )
986 gtk_window_move(GTK_WINDOW(lw_id->window), atoi(geometry[1]), atoi(geometry[2]));
991 geometry = g_strsplit_set(text, "+x", 4);
992 if (geometry[0] != NULL && geometry[1] != NULL)
994 gtk_window_resize(GTK_WINDOW(lw_id->window), atoi(geometry[0]), atoi(geometry[1]));
996 if (geometry[2] != NULL && geometry[3] != NULL)
998 /* There is an occasional problem with a window_move immediately after a window_resize */
999 g_idle_add(wait_cb, GINT_TO_POINTER((atoi(geometry[2]) << 16) + atoi(geometry[3])));
1002 g_strfreev(geometry);
1005 static void gr_filelist(const gchar *text, GIOChannel *channel, gpointer data)
1007 get_filelist(text, channel, FALSE);
1010 static void gr_filelist_recurse(const gchar *text, GIOChannel *channel, gpointer data)
1012 get_filelist(text, channel, TRUE);
1015 static void gr_file_tell(const gchar *text, GIOChannel *channel, gpointer data)
1018 gchar *collection_name = NULL;
1020 if (!layout_valid(&lw_id)) return;
1022 if (image_get_path(lw_id->image))
1024 if (lw_id->image->collection && lw_id->image->collection->name)
1026 collection_name = remove_extension_from_path(lw_id->image->collection->name);
1027 out_string = g_strconcat(image_get_path(lw_id->image), " Collection: ", collection_name, NULL);
1031 out_string = g_strconcat(image_get_path(lw_id->image), NULL);
1036 out_string = g_strconcat(lw_id->dir_fd->path, G_DIR_SEPARATOR_S, NULL);
1039 g_io_channel_write_chars(channel, out_string, -1, NULL, NULL);
1040 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
1042 g_free(collection_name);
1046 static void gr_file_info(const gchar *text, GIOChannel *channel, gpointer data)
1050 gchar *country_name;
1051 gchar *country_code;
1054 GString *out_string;
1055 FileFormatClass format_class;
1057 if (!layout_valid(&lw_id)) return;
1059 if (image_get_path(lw_id->image))
1061 filename = g_strdup(image_get_path(lw_id->image));
1062 fd = file_data_new_group(filename);
1063 out_string = g_string_new(NULL);
1065 format_class = filter_file_get_class(image_get_path(lw_id->image));
1068 g_string_append_printf(out_string, _("Class: %s\n"), format_class_list[format_class]);
1071 if (fd->page_total > 1)
1073 g_string_append_printf(out_string, _("Page no: %d/%d\n"), fd->page_num + 1, fd->page_total);
1078 country_name = exif_get_data_as_text(fd->exif, "formatted.countryname");
1081 g_string_append_printf(out_string, _("Country name: %s\n"), country_name);
1082 g_free(country_name);
1085 country_code = exif_get_data_as_text(fd->exif, "formatted.countrycode");
1088 g_string_append_printf(out_string, _("Country code: %s\n"), country_code);
1089 g_free(country_code);
1092 timezone = exif_get_data_as_text(fd->exif, "formatted.timezone");
1095 g_string_append_printf(out_string, _("Timezone: %s\n"), timezone);
1099 local_time = exif_get_data_as_text(fd->exif, "formatted.localtime");
1102 g_string_append_printf(out_string, ("Local time: %s\n"), local_time);
1107 g_io_channel_write_chars(channel, out_string->str, -1, NULL, NULL);
1108 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
1110 g_string_free(out_string, TRUE);
1111 file_data_unref(fd);
1116 static gchar *config_file_path(const gchar *param)
1119 gchar *full_name = NULL;
1121 if (file_extension_match(param, ".xml"))
1123 path = g_build_filename(get_window_layouts_dir(), param, NULL);
1125 else if (file_extension_match(param, NULL))
1127 full_name = g_strconcat(param, ".xml", NULL);
1128 path = g_build_filename(get_window_layouts_dir(), full_name, NULL);
1141 static gboolean is_config_file(const gchar *param)
1145 name = config_file_path(param);
1154 static void gr_config_load(const gchar *text, GIOChannel *channel, gpointer data)
1156 gchar *filename = expand_tilde(text);
1158 if (!g_strstr_len(filename, -1, G_DIR_SEPARATOR_S))
1160 if (is_config_file(filename))
1162 gchar *tmp = config_file_path(filename);
1168 if (isfile(filename))
1170 load_config_from_file(filename, FALSE);
1174 log_printf("remote sent filename that does not exist:\"%s\"\n", filename);
1175 layout_set_path(NULL, homedir());
1181 static void gr_get_sidecars(const gchar *text, GIOChannel *channel, gpointer data)
1183 gchar *filename = expand_tilde(text);
1184 FileData *fd = file_data_new_group(filename);
1187 if (fd->parent) fd = fd->parent;
1189 g_io_channel_write_chars(channel, fd->path, -1, NULL, NULL);
1190 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
1192 work = fd->sidecar_files;
1198 g_io_channel_write_chars(channel, fd->path, -1, NULL, NULL);
1199 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
1204 static void gr_get_destination(const gchar *text, GIOChannel *channel, gpointer data)
1206 gchar *filename = expand_tilde(text);
1207 FileData *fd = file_data_new_group(filename);
1209 if (fd->change && fd->change->dest)
1211 g_io_channel_write_chars(channel, fd->change->dest, -1, NULL, NULL);
1212 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
1217 static void gr_file_view(const gchar *text, GIOChannel *channel, gpointer data)
1220 gchar *tilde_filename = expand_tilde(text);
1222 filename = set_pwd(tilde_filename);
1224 view_window_new(file_data_new_group(filename));
1226 g_free(tilde_filename);
1229 static void gr_list_clear(const gchar *text, GIOChannel *channel, gpointer data)
1231 RemoteData *remote_data = data;
1233 remote_data->command_collection = NULL;
1234 remote_data->file_list = NULL;
1235 remote_data->single_dir = TRUE;
1238 static void gr_list_add(const gchar *text, GIOChannel *channel, gpointer data)
1240 RemoteData *remote_data = data;
1241 gboolean new = TRUE;
1246 /* If there is a files list on the command line
1247 * check if they are all in the same folder
1249 if (remote_data->single_dir)
1252 work = remote_data->file_list;
1253 while (work && remote_data->single_dir)
1256 dirname = g_path_get_dirname(((FileData *)work->data)->path);
1259 path = g_strdup(dirname);
1263 if (g_strcmp0(path, dirname) != 0)
1265 remote_data->single_dir = FALSE;
1274 gchar *pathname = g_path_get_dirname(text);
1275 layout_set_path(lw_id, pathname);
1278 fd = file_data_new_simple(text);
1279 remote_data->file_list = g_list_append(remote_data->file_list, fd);
1280 file_data_unref(fd);
1282 vf_select_none(lw_id->vf);
1283 remote_data->file_list = g_list_reverse(remote_data->file_list);
1285 layout_select_list(lw_id, remote_data->file_list);
1286 layout_refresh(lw_id);
1287 first = (FileData *)(g_list_first(vf_selection_get_list(lw_id->vf))->data);
1288 layout_set_fd(lw_id, first);
1293 if (!remote_data->command_collection && !remote_data->single_dir)
1295 cw = collection_window_new(NULL);
1298 collection_path_changed(cd);
1300 remote_data->command_collection = cd;
1302 else if (!remote_data->single_dir)
1304 new = (!collection_get_first(remote_data->command_collection));
1307 if (!remote_data->single_dir)
1309 layout_image_set_collection(lw_id, remote_data->command_collection, collection_get_first(remote_data->command_collection));
1310 if (collection_add(remote_data->command_collection, file_data_new_group(text), FALSE) && new)
1312 layout_image_set_collection(lw_id, remote_data->command_collection, collection_get_first(remote_data->command_collection));
1317 static void gr_raise(const gchar *text, GIOChannel *channel, gpointer data)
1319 if (layout_valid(&lw_id))
1321 gtk_window_present(GTK_WINDOW(lw_id->window));
1325 static void gr_pwd(const gchar *text, GIOChannel *channel, gpointer data)
1327 LayoutWindow *lw = NULL;
1332 pwd = g_strdup(text);
1336 static void gr_print0(const gchar *text, GIOChannel *channel, gpointer data)
1338 g_io_channel_write_chars(channel, "print0", -1, NULL, NULL);
1339 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
1343 static void gr_lua(const gchar *text, GIOChannel *channel, gpointer data)
1345 gchar *result = NULL;
1346 gchar **lua_command;
1348 lua_command = g_strsplit(text, ",", 2);
1350 if (lua_command[0] && lua_command[1])
1352 FileData *fd = file_data_new_group(lua_command[0]);
1353 result = g_strdup(lua_callvalue(fd, lua_command[1], NULL));
1356 g_io_channel_write_chars(channel, result, -1, NULL, NULL);
1360 g_io_channel_write_chars(channel, N_("lua error: no data"), -1, NULL, NULL);
1365 g_io_channel_write_chars(channel, N_("lua error: no data"), -1, NULL, NULL);
1368 g_io_channel_write_chars(channel, "<gq_end_of_command>", -1, NULL, NULL);
1370 g_strfreev(lua_command);
1375 typedef struct _RemoteCommandEntry RemoteCommandEntry;
1376 struct _RemoteCommandEntry {
1379 void (*func)(const gchar *text, GIOChannel *channel, gpointer data);
1380 gboolean needs_extra;
1381 gboolean prefer_command_line;
1386 static RemoteCommandEntry remote_commands[] = {
1387 /* short, long callback, extra, prefer, parameter, description */
1388 { "-n", "--next", gr_image_next, FALSE, FALSE, NULL, N_("next image") },
1389 { "-b", "--back", gr_image_prev, FALSE, FALSE, NULL, N_("previous image") },
1390 { NULL, "--first", gr_image_first, FALSE, FALSE, NULL, N_("first image") },
1391 { NULL, "--last", gr_image_last, FALSE, FALSE, NULL, N_("last image") },
1392 { "-f", "--fullscreen", gr_fullscreen_toggle, FALSE, TRUE, NULL, N_("toggle full screen") },
1393 { "-fs","--fullscreen-start", gr_fullscreen_start, FALSE, FALSE, NULL, N_("start full screen") },
1394 { "-fS","--fullscreen-stop", gr_fullscreen_stop, FALSE, FALSE, NULL, N_("stop full screen") },
1395 { "-s", "--slideshow", gr_slideshow_toggle, FALSE, TRUE, NULL, N_("toggle slide show") },
1396 { "-ss","--slideshow-start", gr_slideshow_start, FALSE, FALSE, NULL, N_("start slide show") },
1397 { "-sS","--slideshow-stop", gr_slideshow_stop, FALSE, FALSE, NULL, N_("stop slide show") },
1398 { NULL, "--slideshow-recurse:", gr_slideshow_start_rec, TRUE, FALSE, N_("<FOLDER>"), N_("start recursive slide show in FOLDER") },
1399 { "-d", "--delay=", gr_slideshow_delay, TRUE, FALSE, N_("<[H:][M:][N][.M]>"), N_("set slide show delay to Hrs Mins N.M seconds") },
1400 { "+t", "--tools-show", gr_tools_show, FALSE, TRUE, NULL, N_("show tools") },
1401 { "-t", "--tools-hide", gr_tools_hide, FALSE, TRUE, NULL, N_("hide tools") },
1402 { "-q", "--quit", gr_quit, FALSE, FALSE, NULL, N_("quit") },
1403 { NULL, "--config-load:", gr_config_load, TRUE, FALSE, N_("<FILE>|layout ID"), N_("load configuration from FILE") },
1404 { NULL, "--get-sidecars:", gr_get_sidecars, TRUE, FALSE, N_("<FILE>"), N_("get list of sidecars of FILE") },
1405 { NULL, "--get-destination:", gr_get_destination, TRUE, FALSE, N_("<FILE>"), N_("get destination path of FILE") },
1406 { NULL, "file:", gr_file_load, TRUE, FALSE, N_("<FILE>|<URL>"), N_("open FILE or URL, bring Geeqie window to the top") },
1407 { NULL, "--file:", gr_file_load, TRUE, FALSE, N_("<FILE>|<URL>"), N_("open FILE or URL, bring Geeqie window to the top") },
1408 { NULL, "File:", gr_file_load_no_raise, TRUE, FALSE, N_("<FILE>|<URL>"), N_("open FILE or URL, do not bring Geeqie window to the top") },
1409 { NULL, "--File:", gr_file_load_no_raise, TRUE, FALSE, N_("<FILE>|<URL>"), N_("open FILE or URL, do not bring Geeqie window to the top") },
1410 { NULL, "--tell", gr_file_tell, FALSE, FALSE, NULL, N_("print filename [and Collection] of current image") },
1411 { NULL, "--pixel-info", gr_pixel_info, FALSE, FALSE, NULL, N_("print pixel info of mouse pointer on current image") },
1412 { NULL, "--get-rectangle", gr_rectangle, FALSE, FALSE, NULL, N_("get rectangle co-ordinates") },
1413 { NULL, "--get-render-intent", gr_render_intent, FALSE, FALSE, NULL, N_("get render intent") },
1414 { NULL, "--get-filelist:", gr_filelist, TRUE, FALSE, N_("[<FOLDER>]"), N_("get list of files and class") },
1415 { NULL, "--get-filelist-recurse:", gr_filelist_recurse, TRUE, FALSE, N_("[<FOLDER>]"), N_("get list of files and class recursive") },
1416 { NULL, "--get-collection:", gr_collection, TRUE, FALSE, N_("<COLLECTION>"), N_("get collection content") },
1417 { NULL, "--get-collection-list", gr_collection_list, FALSE, FALSE, NULL, N_("get collection list") },
1418 { NULL, "--get-file-info", gr_file_info, FALSE, FALSE, NULL, N_("get file info") },
1419 { NULL, "view:", gr_file_view, TRUE, FALSE, N_("<FILE>"), N_("open FILE in new window") },
1420 { NULL, "--view:", gr_file_view, TRUE, FALSE, N_("<FILE>"), N_("open FILE in new window") },
1421 { NULL, "--list-clear", gr_list_clear, FALSE, FALSE, NULL, N_("clear command line collection list") },
1422 { NULL, "--list-add:", gr_list_add, TRUE, FALSE, N_("<FILE>"), N_("add FILE to command line collection list") },
1423 { NULL, "raise", gr_raise, FALSE, FALSE, NULL, N_("bring the Geeqie window to the top") },
1424 { NULL, "--raise", gr_raise, FALSE, FALSE, NULL, N_("bring the Geeqie window to the top") },
1425 { NULL, "--id:", gr_lw_id, TRUE, FALSE, N_("<ID>"), N_("window id for following commands") },
1426 { NULL, "--new-window", gr_new_window, FALSE, FALSE, NULL, N_("new window") },
1427 { NULL, "--close-window", gr_close_window, FALSE, FALSE, NULL, N_("close window") },
1428 { NULL, "--geometry=", gr_geometry, TRUE, FALSE, N_("<GEOMETRY>"), N_("set window geometry") },
1429 { "-ct:", "--cache-thumbs:", gr_cache_thumb, TRUE, FALSE, N_("clear|clean"), N_("clear or clean thumbnail cache") },
1430 { "-cs:", "--cache-shared:", gr_cache_shared, TRUE, FALSE, N_("clear|clean"), N_("clear or clean shared thumbnail cache") },
1431 { "-cm","--cache-metadata", gr_cache_metadata, FALSE, FALSE, NULL, N_(" clean the metadata cache") },
1432 { "-cr:", "--cache-render:", gr_cache_render, TRUE, FALSE, N_("<folder> "), N_(" render thumbnails") },
1433 { "-crr:", "--cache-render-recurse:", gr_cache_render_recurse, TRUE, FALSE, N_("<folder> "), N_("render thumbnails recursively") },
1434 { "-crs:", "--cache-render-shared:", gr_cache_render_standard, TRUE, FALSE, N_("<folder> "), N_(" render thumbnails (see Help)") },
1435 { "-crsr:", "--cache-render-shared-recurse:", gr_cache_render_standard_recurse, TRUE, FALSE, N_("<folder>"), N_(" render thumbnails recursively (see Help)") },
1437 { NULL, "--lua:", gr_lua, TRUE, FALSE, N_("<FILE>,<lua script>"), N_("run lua script on FILE") },
1439 { NULL, "--PWD:", gr_pwd, TRUE, FALSE, N_("<PWD>"), N_("use PWD as working directory for following commands") },
1440 { NULL, "--print0", gr_print0, TRUE, FALSE, NULL, N_("terminate returned data with null character instead of newline") },
1441 { NULL, NULL, NULL, FALSE, FALSE, NULL, NULL }
1444 static RemoteCommandEntry *remote_command_find(const gchar *text, const gchar **offset)
1446 gboolean match = FALSE;
1450 while (!match && remote_commands[i].func != NULL)
1452 if (remote_commands[i].needs_extra)
1454 if (remote_commands[i].opt_s &&
1455 strncmp(remote_commands[i].opt_s, text, strlen(remote_commands[i].opt_s)) == 0)
1457 if (offset) *offset = text + strlen(remote_commands[i].opt_s);
1458 return &remote_commands[i];
1460 else if (remote_commands[i].opt_l &&
1461 strncmp(remote_commands[i].opt_l, text, strlen(remote_commands[i].opt_l)) == 0)
1463 if (offset) *offset = text + strlen(remote_commands[i].opt_l);
1464 return &remote_commands[i];
1469 if ((remote_commands[i].opt_s && strcmp(remote_commands[i].opt_s, text) == 0) ||
1470 (remote_commands[i].opt_l && strcmp(remote_commands[i].opt_l, text) == 0))
1472 if (offset) *offset = text;
1473 return &remote_commands[i];
1483 static void remote_cb(RemoteConnection *rc, const gchar *text, GIOChannel *channel, gpointer data)
1485 RemoteCommandEntry *entry;
1486 const gchar *offset;
1488 entry = remote_command_find(text, &offset);
1489 if (entry && entry->func)
1491 entry->func(offset, channel, data);
1495 log_printf("unknown remote command:%s\n", text);
1499 void remote_help(void)
1505 print_term(FALSE, _("Remote command list:\n"));
1508 while (remote_commands[i].func != NULL)
1510 if (remote_commands[i].description)
1512 s_opt_param = g_strconcat(remote_commands[i].opt_s, remote_commands[i].parameter, NULL);
1513 l_opt_param = g_strconcat(remote_commands[i].opt_l, remote_commands[i].parameter, NULL);
1514 printf_term(FALSE, " %-11s%-1s %-30s%-s\n",
1515 (remote_commands[i].opt_s) ? s_opt_param : "",
1516 (remote_commands[i].opt_s && remote_commands[i].opt_l) ? "," : " ",
1517 (remote_commands[i].opt_l) ? l_opt_param : "",
1518 _(remote_commands[i].description));
1519 g_free(s_opt_param);
1520 g_free(l_opt_param);
1524 printf_term(FALSE, N_("\n All other command line parameters are used as plain files if they exists.\n"));
1527 GList *remote_build_list(GList *list, gint argc, gchar *argv[], GList **errors)
1534 RemoteCommandEntry *entry;
1536 entry = remote_command_find(argv[i], NULL);
1539 list = g_list_append(list, argv[i]);
1541 else if (errors && !isname(argv[i]))
1543 *errors = g_list_append(*errors, argv[i]);
1552 * @param arg_exec Binary (argv0)
1553 * @param remote_list Evaluated and recognized remote commands
1554 * @param path The current path
1555 * @param cmd_list List of all non collections in Path (gchar *path)
1556 * @param collection_list List of all collections in argv
1558 void remote_control(const gchar *arg_exec, GList *remote_list, const gchar *path,
1559 GList *cmd_list, GList *collection_list)
1561 RemoteConnection *rc;
1562 gboolean started = FALSE;
1565 buf = g_build_filename(get_rc_dir(), ".command", NULL);
1566 rc = remote_client_open(buf);
1571 gint retry_count = 12;
1572 gboolean blank = FALSE;
1574 printf_term(FALSE, _("Remote %s not running, starting..."), GQ_APPNAME);
1576 command = g_string_new(arg_exec);
1582 RemoteCommandEntry *entry;
1587 entry = remote_command_find(text, NULL);
1590 /* If Geeqie is not running, stop the --new-window command opening a second window */
1591 if (g_strcmp0(text, "--new-window") == 0)
1593 remote_list = g_list_remove(remote_list, text);
1595 if (entry->prefer_command_line)
1597 remote_list = g_list_remove(remote_list, text);
1598 g_string_append(command, " ");
1599 g_string_append(command, text);
1601 if (entry->opt_l && strcmp(entry->opt_l, "file:") == 0)
1608 if (blank || cmd_list || path) g_string_append(command, " --blank");
1609 if (get_debug_level()) g_string_append(command, " --debug");
1611 g_string_append(command, " &");
1612 runcmd(command->str);
1613 g_string_free(command, TRUE);
1615 while (!rc && retry_count > 0)
1617 usleep((retry_count > 10) ? 500000 : 1000000);
1618 rc = remote_client_open(buf);
1619 if (!rc) print_term(FALSE, ".");
1623 print_term(FALSE, "\n");
1632 const gchar *prefix;
1633 gboolean use_path = TRUE;
1634 gboolean sent = FALSE;
1640 RemoteCommandEntry *entry;
1645 entry = remote_command_find(text, NULL);
1648 strcmp(entry->opt_l, "file:") == 0) use_path = FALSE;
1650 remote_client_send(rc, text);
1655 if (cmd_list && cmd_list->next)
1657 prefix = "--list-add:";
1658 remote_client_send(rc, "--list-clear");
1670 text = g_strconcat(prefix, work->data, NULL);
1671 remote_client_send(rc, text);
1678 if (path && !cmd_list && use_path)
1682 text = g_strdup_printf("file:%s", path);
1683 remote_client_send(rc, text);
1689 work = collection_list;
1698 text = g_strdup_printf("file:%s", name);
1699 remote_client_send(rc, text);
1705 if (!started && !sent)
1707 remote_client_send(rc, "raise");
1712 print_term(TRUE, _("Remote not available\n"));
1718 RemoteConnection *remote_server_init(gchar *path, CollectionData *command_collection)
1720 RemoteConnection *remote_connection = remote_server_open(path);
1721 RemoteData *remote_data = g_new(RemoteData, 1);
1723 remote_data->command_collection = command_collection;
1725 remote_server_subscribe(remote_connection, remote_cb, remote_data);
1726 return remote_connection;
1728 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */