+++ /dev/null
-/*
- * Copyright (C) 2006 John Ellis
- * Copyright (C) 2008 - 2016 The Geeqie Team
- *
- * Author: John Ellis
- *
- * 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 program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "main.h"
-#include "filefilter.h"
-
-#include "cache.h"
-#include "misc.h"
-#include "secure_save.h"
-#include "thumb_standard.h"
-#include "ui_fileops.h"
-#include "rcfile.h"
-
-/*
- *-----------------------------------------------------------------------------
- * file filtering
- *-----------------------------------------------------------------------------
- */
-
-static GList *filter_list = NULL;
-static GList *extension_list = NULL;
-static GList *sidecar_ext_list = NULL;
-
-static GList *file_class_extension_list[FILE_FORMAT_CLASSES];
-
-static GList *file_writable_list = NULL; /* writable files */
-static GList *file_sidecar_list = NULL; /* files with allowed sidecar */
-
-
-static FilterEntry *filter_entry_new(const gchar *key, const gchar *description,
- const gchar *extensions, FileFormatClass file_class,
- gboolean writable, gboolean allow_sidecar, gboolean enabled)
-{
- FilterEntry *fe;
-
- fe = g_new0(FilterEntry, 1);
- fe->key = g_strdup(key);
- fe->description = g_strdup(description);
- fe->extensions = g_strdup(extensions);
- fe->enabled = enabled;
- fe->file_class = file_class;
- fe->writable = writable;
- fe->allow_sidecar = allow_sidecar;
-
- return fe;
-}
-
-static void filter_entry_free(FilterEntry *fe)
-{
- if (!fe) return;
-
- g_free(fe->key);
- g_free(fe->description);
- g_free(fe->extensions);
- g_free(fe);
-}
-
-GList *filter_get_list(void)
-{
- return filter_list;
-}
-
-void filter_remove_entry(FilterEntry *fe)
-{
- if (!g_list_find(filter_list, fe)) return;
-
- filter_list = g_list_remove(filter_list, fe);
- filter_entry_free(fe);
-}
-
-static FilterEntry *filter_get_by_key(const gchar *key)
-{
- GList *work;
-
- if (!key) return NULL;
-
- work = filter_list;
- while (work)
- {
- FilterEntry *fe = work->data;
- work = work->next;
-
- if (strcmp(fe->key, key) == 0) return fe;
- }
-
- return NULL;
-}
-
-static gboolean filter_key_exists(const gchar *key)
-{
- return (filter_get_by_key(key) != NULL);
-}
-
-void filter_add(const gchar *key, const gchar *description, const gchar *extensions, FileFormatClass file_class, gboolean writable, gboolean allow_sidecar, gboolean enabled)
-{
- filter_list = g_list_append(filter_list, filter_entry_new(key, description, extensions, file_class, writable, allow_sidecar, enabled));
-}
-
-void filter_add_unique(const gchar *description, const gchar *extensions, FileFormatClass file_class, gboolean writable, gboolean allow_sidecar, gboolean enabled)
-{
- gchar *key;
- guint n;
-
- key = g_strdup("user0");
- n = 1;
- while (filter_key_exists(key))
- {
- g_free(key);
- if (n > 999) return;
- key = g_strdup_printf("user%d", n);
- n++;
- }
-
- filter_add(key, description, extensions, file_class, writable, allow_sidecar, enabled);
- g_free(key);
-}
-
-static void filter_add_if_missing(const gchar *key, const gchar *description, const gchar *extensions, FileFormatClass file_class, gboolean writable, gboolean allow_sidecar, gboolean enabled)
-{
- GList *work;
-
- if (!key) return;
-
- work = filter_list;
- while (work)
- {
- FilterEntry *fe = work->data;
- work = work->next;
- if (fe->key && strcmp(fe->key, key) == 0)
- {
- if (fe->file_class == FORMAT_CLASS_UNKNOWN)
- fe->file_class = file_class; /* for compatibility */
-
- if (fe->writable && fe->allow_sidecar)
- {
- fe->writable = writable;
- fe->allow_sidecar = allow_sidecar;
- }
- return;
- }
- }
-
- filter_add(key, description, extensions, file_class, writable, allow_sidecar, enabled);
-}
-
-void filter_reset(void)
-{
- GList *work;
-
- work = filter_list;
- while (work)
- {
- FilterEntry *fe = work->data;
- work = work->next;
- filter_entry_free(fe);
- }
-
- g_list_free(filter_list);
- filter_list = NULL;
-}
-
-void filter_add_defaults(void)
-{
- GSList *list, *work;
-
- list = gdk_pixbuf_get_formats();
- work = list;
- while (work)
- {
- GdkPixbufFormat *format;
- gchar *name;
- gchar *desc;
- gchar **extensions;
- GString *filter = NULL;
- guint i;
-
- format = work->data;
- work = work->next;
-
- name = gdk_pixbuf_format_get_name(format);
-
- if (strcmp(name, "Digital camera RAW") == 0)
- {
- DEBUG_1("Skipped '%s' from loader", name);
- g_free(name);
- continue;
- }
-
- desc = gdk_pixbuf_format_get_description(format);
- extensions = gdk_pixbuf_format_get_extensions(format);
-
- i = 0;
- while (extensions[i])
- {
- if (!filter)
- {
- filter = g_string_new(".");
- filter = g_string_append(filter, extensions[i]);
- }
- else
- {
- filter = g_string_append(filter, ";.");
- filter = g_string_append(filter, extensions[i]);
- }
- i++;
- }
-
- DEBUG_1("loader reported [%s] [%s] [%s]", name, desc, filter->str);
-
- filter_add_if_missing(name, desc, filter->str, FORMAT_CLASS_IMAGE, TRUE, FALSE, TRUE);
-
- g_free(name);
- g_free(desc);
- g_strfreev(extensions);
- g_string_free(filter, TRUE);
- }
- g_slist_free(list);
-
- /* add defaults even if gdk-pixbuf does not have them, but disabled */
- filter_add_if_missing("jpeg", "JPEG group", ".jpg;.jpeg;.jpe", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
- filter_add_if_missing("png", "Portable Network Graphic", ".png", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
- filter_add_if_missing("tiff", "Tiff", ".tif;.tiff", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
- filter_add_if_missing("pnm", "Packed Pixel formats", ".pbm;.pgm;.pnm;.ppm", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
- filter_add_if_missing("gif", "Graphics Interchange Format", ".gif", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
- filter_add_if_missing("xbm", "X bitmap", ".xbm", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
- filter_add_if_missing("xpm", "X pixmap", ".xpm", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
- filter_add_if_missing("bmp", "Bitmap", ".bmp", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
- filter_add_if_missing("ico", "Icon file", ".ico;.cur", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
- filter_add_if_missing("ras", "Raster", ".ras", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
- filter_add_if_missing("svg", "Scalable Vector Graphics", ".svg", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
-
- /* special formats for stereo */
- filter_add_if_missing("jps", "Stereo side-by-side jpeg", ".jps", FORMAT_CLASS_IMAGE, TRUE, FALSE, TRUE);
- filter_add_if_missing("mpo", "Stereo multi-image jpeg", ".mpo", FORMAT_CLASS_IMAGE, FALSE, TRUE, TRUE);
-
- /* non-image files that might be desirable to show */
- filter_add_if_missing("xmp", "XMP sidecar", ".xmp", FORMAT_CLASS_META, TRUE, FALSE, TRUE);
- filter_add_if_missing("meta", "GQview legacy metadata", GQ_CACHE_EXT_METADATA, FORMAT_CLASS_META, TRUE, FALSE, TRUE);
- filter_add_if_missing("gqv", GQ_APPNAME " image collection", GQ_COLLECTION_EXT, FORMAT_CLASS_COLLECTION, FALSE, FALSE, TRUE);
- filter_add_if_missing("pto", "Panorama script file", ".pto", FORMAT_CLASS_META, FALSE, FALSE, TRUE);
-
- /* These are the raw camera formats with embedded jpeg/exif.
- * (see format_raw.c and/or exiv2.cc)
- */
- filter_add_if_missing("arw", "Sony raw format", ".arw;.srf;.sr2", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("crw", "Canon raw format", ".crw;.cr2;.cr3", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("kdc", "Kodak raw format", ".kdc;.dcr;.k25", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("raf", "Fujifilm raw format", ".raf", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("mef", "Mamiya raw format", ".mef;.mos", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("mrw", "Minolta raw format", ".mrw", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("nef", "Nikon raw format", ".nef", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("orf", "Olympus raw format", ".orf", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("pef", "Pentax or Samsung raw format", ".pef;.ptx", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("dng", "Adobe Digital Negative raw format", ".dng", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("x3f", "Sigma raw format", ".x3f", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("raw", "Panasonic raw format", ".raw", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("r3d", "Red raw format", ".r3d", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("3fr", "Hasselblad raw format", ".3fr", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("erf", "Epson raw format", ".erf", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("srw", "Samsung raw format", ".srw", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
- filter_add_if_missing("rw2", "Panasonic raw format", ".rw2", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
-
- /* video files */
- filter_add_if_missing("mp4", "MP4 video file", ".mp4;.m4v;.3gp;.3g2", FORMAT_CLASS_VIDEO, FALSE, FALSE, FALSE);
- filter_add_if_missing("3gp", "3GP video file", ".3gp;.3g2", FORMAT_CLASS_VIDEO, FALSE, FALSE, FALSE);
- filter_add_if_missing("mov", "MOV video file", ".mov;.qt", FORMAT_CLASS_VIDEO, FALSE, FALSE, FALSE);
- filter_add_if_missing("avi", "AVI video file", ".avi", FORMAT_CLASS_VIDEO, FALSE, FALSE, FALSE);
- filter_add_if_missing("mpg", "MPG video file", ".mpg;.mpeg;.mts;.m2ts", FORMAT_CLASS_VIDEO, FALSE, FALSE, FALSE);
- filter_add_if_missing("mkv", "Matroska video file", ".mkv;.webm", FORMAT_CLASS_VIDEO, FALSE, FALSE, FALSE);
- filter_add_if_missing("wmv", "Windows Media Video file", ".wmv;.asf", FORMAT_CLASS_VIDEO, FALSE, FALSE, FALSE);
- filter_add_if_missing("flv", "Flash Video file", ".flv", FORMAT_CLASS_VIDEO, FALSE, FALSE, FALSE);
-
- /* other supported formats */
- filter_add_if_missing("dds", "DirectDraw Surface", ".dds", FORMAT_CLASS_IMAGE, FALSE, FALSE, TRUE);
-#ifdef HAVE_PDF
- filter_add_if_missing("pdf", "Portable Document Format", ".pdf", FORMAT_CLASS_DOCUMENT, FALSE, FALSE, TRUE);
-#endif
-#ifdef HAVE_HEIF
- filter_add_if_missing("heif/avif", "HEIF/AVIF Image", ".heif;.heic;.avif", FORMAT_CLASS_IMAGE, FALSE, TRUE, TRUE);
-#endif
-#ifdef HAVE_WEBP
- filter_add_if_missing("webp", "WebP Format", ".webp", FORMAT_CLASS_IMAGE, TRUE, FALSE, TRUE);
-#endif
-#ifdef HAVE_DJVU
- filter_add_if_missing("djvu", "DjVu Format", ".djvu;.djv", FORMAT_CLASS_DOCUMENT, FALSE, FALSE, TRUE);
-#endif
-#ifdef HAVE_J2K
- filter_add_if_missing("jp2", "JPEG 2000", ".jp2", FORMAT_CLASS_IMAGE, FALSE, FALSE, TRUE);
-#endif
-#ifdef HAVE_ARCHIVE
- filter_add_if_missing("zip", "Archive files", ".zip;.rar;.tar;.tar.gz;.tar.bz2;.tar.xz;.tgz;.tbz;.txz;.cbr;.cbz;.gz;.bz2;.xz;.lzh;.lza;.7z", FORMAT_CLASS_ARCHIVE, FALSE, FALSE, TRUE);
-#endif
- filter_add_if_missing("scr", "ZX Spectrum screen Format", ".scr", FORMAT_CLASS_IMAGE, FALSE, FALSE, TRUE);
- filter_add_if_missing("psd", "Adobe Photoshop Document", ".psd", FORMAT_CLASS_IMAGE, FALSE, FALSE, TRUE);
- filter_add_if_missing("apng", "Animated Portable Network Graphic", ".apng", FORMAT_CLASS_IMAGE, FALSE, FALSE, TRUE);
-}
-
-GList *filter_to_list(const gchar *extensions)
-{
- GList *list = NULL;
- const gchar *p;
-
- if (!extensions) return NULL;
-
- p = extensions;
- while (*p != '\0')
- {
- const gchar *b;
- gchar *ext;
- gint file_class = -1;
- guint l = 0;
-
- b = p;
- while (*p != '\0' && *p != ';')
- {
- p++;
- l++;
- }
-
- ext = g_strndup(b, l);
-
- if (g_ascii_strcasecmp(ext, "%image") == 0) file_class = FORMAT_CLASS_IMAGE;
- else if (g_ascii_strcasecmp(ext, "%raw") == 0) file_class = FORMAT_CLASS_RAWIMAGE;
- else if (g_ascii_strcasecmp(ext, "%meta") == 0) file_class = FORMAT_CLASS_META;
- else if (g_ascii_strcasecmp(ext, "%unknown") == 0) file_class = FORMAT_CLASS_UNKNOWN;
-
- if (file_class == -1)
- {
- list = g_list_append(list, ext);
- }
- else
- {
- list = g_list_concat(list, string_list_copy(file_class_extension_list[file_class]));
- g_free(ext);
- }
-
- if (*p == ';') p++;
- }
-
- return list;
-}
-
-static gint filter_sort_ext_len_cb(gconstpointer a, gconstpointer b)
-{
- gchar *sa = (gchar *)a;
- gchar *sb = (gchar *)b;
-
- gint len_a = strlen(sa);
- gint len_b = strlen(sb);
-
- if (len_a > len_b) return -1;
- if (len_a < len_b) return 1;
- return 0;
-}
-
-
-void filter_rebuild(void)
-{
- GList *work;
- guint i;
-
- string_list_free(extension_list);
- extension_list = NULL;
-
- string_list_free(file_writable_list);
- file_writable_list = NULL;
-
- string_list_free(file_sidecar_list);
- file_sidecar_list = NULL;
-
- for (i = 0; i < FILE_FORMAT_CLASSES; i++)
- {
- string_list_free(file_class_extension_list[i]);
- file_class_extension_list[i] = NULL;
- }
-
- work = filter_list;
- while (work)
- {
- FilterEntry *fe;
-
- fe = work->data;
- work = work->next;
-
- if (fe->enabled)
- {
- GList *ext;
-
- ext = filter_to_list(fe->extensions);
- if (ext) extension_list = g_list_concat(extension_list, ext);
-
- if (fe->file_class < FILE_FORMAT_CLASSES)
- {
- ext = filter_to_list(fe->extensions);
- if (ext) file_class_extension_list[fe->file_class] = g_list_concat(file_class_extension_list[fe->file_class], ext);
- }
- else
- {
- log_printf("WARNING: invalid file class %d\n", fe->file_class);
- }
-
- if (fe->writable)
- {
- ext = filter_to_list(fe->extensions);
- if (ext) file_writable_list = g_list_concat(file_writable_list, ext);
- }
-
- if (fe->allow_sidecar)
- {
- ext = filter_to_list(fe->extensions);
- if (ext) file_sidecar_list = g_list_concat(file_sidecar_list, ext);
- }
-
- }
- }
-
- /* make sure registered_extension_from_path finds the longer match first */
- extension_list = g_list_sort(extension_list, filter_sort_ext_len_cb);
- sidecar_ext_parse(options->sidecar.ext); /* this must be updated after changed file extensions */
-}
-
-/* return the extension part of the name or NULL */
-static const gchar *filter_name_find(GList *filter, const gchar *name)
-{
- GList *work;
- guint ln;
-
- ln = strlen(name);
- work = filter;
- while (work)
- {
- gchar *filter = work->data;
- guint lf = strlen(filter);
-
- if (ln >= lf)
- {
- /** @FIXME utf8 */
- if (g_ascii_strncasecmp(name + ln - lf, filter, lf) == 0) return name + ln - lf;
- }
- work = work->next;
- }
-
- return NULL;
-}
-const gchar *registered_extension_from_path(const gchar *name)
-{
- return filter_name_find(extension_list, name);
-}
-
-gboolean filter_name_exists(const gchar *name)
-{
- if (!extension_list || options->file_filter.disable) return TRUE;
-
- return !!filter_name_find(extension_list, name);
-}
-
-gboolean filter_file_class(const gchar *name, FileFormatClass file_class)
-{
- if (file_class >= FILE_FORMAT_CLASSES)
- {
- log_printf("WARNING: invalid file class %d\n", file_class);
- return FALSE;
- }
-
- return !!filter_name_find(file_class_extension_list[file_class], name);
-}
-
-FileFormatClass filter_file_get_class(const gchar *name)
-{
- if (filter_file_class(name, FORMAT_CLASS_IMAGE)) return FORMAT_CLASS_IMAGE;
- if (filter_file_class(name, FORMAT_CLASS_RAWIMAGE)) return FORMAT_CLASS_RAWIMAGE;
- if (filter_file_class(name, FORMAT_CLASS_META)) return FORMAT_CLASS_META;
- if (filter_file_class(name, FORMAT_CLASS_VIDEO)) return FORMAT_CLASS_VIDEO;
- if (filter_file_class(name, FORMAT_CLASS_COLLECTION)) return FORMAT_CLASS_COLLECTION;
- if (filter_file_class(name, FORMAT_CLASS_DOCUMENT)) return FORMAT_CLASS_DOCUMENT;
- if (filter_file_class(name, FORMAT_CLASS_ARCHIVE)) return FORMAT_CLASS_ARCHIVE;
- return FORMAT_CLASS_UNKNOWN;
-}
-
-gboolean filter_name_is_writable(const gchar *name)
-{
- return !!filter_name_find(file_writable_list, name);
-}
-
-gboolean filter_name_allow_sidecar(const gchar *name)
-{
- return !!filter_name_find(file_sidecar_list, name);
-}
-
-void filter_write_list(GString *outstr, gint indent)
-{
- GList *work;
-
- WRITE_NL(); WRITE_STRING("<filter>");
- indent++;
-
- work = filter_list;
- while (work)
- {
- FilterEntry *fe = work->data;
- work = work->next;
-
- WRITE_NL(); WRITE_STRING("<file_type ");
- WRITE_CHAR(*fe, key);
- WRITE_BOOL(*fe, enabled);
- WRITE_CHAR(*fe, extensions);
- WRITE_CHAR(*fe, description);
- WRITE_UINT(*fe, file_class);
- WRITE_BOOL(*fe, writable);
- WRITE_BOOL(*fe, allow_sidecar);
- WRITE_STRING("/>");
- }
- indent--;
- WRITE_NL(); WRITE_STRING("</filter>");
-}
-
-void filter_load_file_type(const gchar **attribute_names, const gchar **attribute_values)
-{
- FilterEntry fe;
- FilterEntry *old_fe;
- memset(&fe, 0, sizeof(fe));
- while (*attribute_names)
- {
- const gchar *option = *attribute_names++;
- const gchar *value = *attribute_values++;
-
- if (READ_CHAR(fe, key)) continue;
- if (READ_BOOL(fe, enabled)) continue;
- if (READ_CHAR(fe, extensions)) continue;
- if (READ_CHAR(fe, description)) continue;
- if (READ_UINT(fe, file_class)) continue;
- if (READ_BOOL(fe, writable)) continue;
- if (READ_BOOL(fe, allow_sidecar)) continue;
-
- log_printf("unknown attribute %s = %s\n", option, value);
- }
- if (fe.file_class >= FILE_FORMAT_CLASSES) fe.file_class = FORMAT_CLASS_UNKNOWN;
-
- if (fe.key && fe.key[0] != 0)
- {
- old_fe = filter_get_by_key(fe.key);
-
- if (old_fe != NULL) filter_remove_entry(old_fe);
- filter_add(fe.key, fe.description, fe.extensions, fe.file_class, fe.writable, fe.allow_sidecar, fe.enabled);
- }
- g_free(fe.key);
- g_free(fe.extensions);
- g_free(fe.description);
-}
-
-
-/*
- *-----------------------------------------------------------------------------
- * sidecar extension list
- *-----------------------------------------------------------------------------
- */
-
-GList *sidecar_ext_get_list(void)
-{
- return sidecar_ext_list;
-}
-
-static void sidecar_ext_free_list(void)
-{
- GList *work;
-
- work = sidecar_ext_list;
- while (work)
- {
- gchar *ext = work->data;
- work = work->next;
- g_free(ext);
- }
- g_list_free(sidecar_ext_list);
- sidecar_ext_list = NULL;
-}
-
-void sidecar_ext_parse(const gchar *text)
-{
- sidecar_ext_free_list();
- if (text == NULL) return;
-
- sidecar_ext_list = filter_to_list(text);
-}
-
-
-/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
projects / geeqie.git / blobdiff