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-rw-r--r--src/filelist.c196
1 files changed, 132 insertions, 64 deletions
diff --git a/src/filelist.c b/src/filelist.c
index b569b8a..3d9bcef 100644
--- a/src/filelist.c
+++ b/src/filelist.c
@@ -1,7 +1,7 @@
/* filelist.c
Copyright (C) 1999-2003 Tom Gilbert.
-Copyright (C) 2010-2011 Daniel Friesel.
+Copyright (C) 2010-2024 Birte Kristina Friesel.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to
@@ -24,19 +24,19 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-#ifdef HAVE_LIBEXIF
-#include <libexif/exif-data.h>
-#endif
-
#include "feh.h"
#include "filelist.h"
+#include "signals.h"
#include "options.h"
+#ifdef HAVE_LIBCURL
+#include <curl/curl.h>
+#endif
+
gib_list *filelist = NULL;
gib_list *original_file_items = NULL; /* original file items from argv */
int filelist_len = 0;
gib_list *current_file = NULL;
-extern int errno;
static gib_list *rm_filelist = NULL;
@@ -53,6 +53,8 @@ feh_file *feh_file_new(char *filename)
newfile->name = estrdup(s + 1);
else
newfile->name = estrdup(filename);
+ newfile->size = -1;
+ newfile->mtime = 0;
newfile->info = NULL;
#ifdef HAVE_LIBEXIF
newfile->ed = NULL;
@@ -75,7 +77,7 @@ void feh_file_free(feh_file * file)
#ifdef HAVE_LIBEXIF
if (file->ed)
exif_data_unref(file->ed);
-#endif
+#endif
free(file);
return;
}
@@ -89,7 +91,6 @@ feh_file_info *feh_file_info_new(void)
info->width = 0;
info->height = 0;
- info->size = 0;
info->pixels = 0;
info->has_alpha = 0;
info->format = NULL;
@@ -155,7 +156,7 @@ static void feh_print_stat_error(char *path)
}
}
-static void add_stdin_to_filelist()
+static void add_stdin_to_filelist(void)
{
char buf[1024];
size_t readsize;
@@ -180,6 +181,7 @@ static void add_stdin_to_filelist()
while ((readsize = fread(buf, sizeof(char), sizeof(buf), stdin)) > 0) {
if (fwrite(buf, sizeof(char), readsize, outfile) < readsize) {
free(sfn);
+ fclose(outfile);
return;
}
}
@@ -197,7 +199,7 @@ void add_file_to_filelist_recursively(char *origpath, unsigned char level)
struct stat st;
char *path;
- if (!origpath)
+ if (!origpath || *origpath == '\0')
return;
path = estrdup(origpath);
@@ -304,7 +306,7 @@ void delete_rm_files(void)
return;
}
-gib_list *feh_file_info_preload(gib_list * list)
+gib_list *feh_file_info_preload(gib_list * list, int load_images)
{
gib_list *l;
feh_file *file = NULL;
@@ -313,20 +315,31 @@ gib_list *feh_file_info_preload(gib_list * list)
for (l = list; l; l = l->next) {
file = FEH_FILE(l->data);
D(("file %p, file->next %p, file->name %s\n", l, l->next, file->name));
- if (feh_file_info_load(file, NULL)) {
- D(("Failed to load file %p\n", file));
- remove_list = gib_list_add_front(remove_list, l);
- if (opt.verbose)
- feh_display_status('x');
- } else if (((unsigned int)file->info->width < opt.min_width)
- || ((unsigned int)file->info->width > opt.max_width)
- || ((unsigned int)file->info->height < opt.min_height)
- || ((unsigned int)file->info->height > opt.max_height)) {
- remove_list = gib_list_add_front(remove_list, l);
- if (opt.verbose)
- feh_display_status('s');
- } else if (opt.verbose)
- feh_display_status('.');
+ if (load_images) {
+ if (feh_file_info_load(file, NULL)) {
+ D(("Failed to load file %p\n", file));
+ remove_list = gib_list_add_front(remove_list, l);
+ if (opt.verbose)
+ feh_display_status('x');
+ } else if (((unsigned int)file->info->width < opt.min_width)
+ || ((unsigned int)file->info->width > opt.max_width)
+ || ((unsigned int)file->info->height < opt.min_height)
+ || ((unsigned int)file->info->height > opt.max_height)) {
+ remove_list = gib_list_add_front(remove_list, l);
+ if (opt.verbose)
+ feh_display_status('s');
+ } else if (opt.verbose)
+ feh_display_status('.');
+ } else {
+ if (feh_file_stat(file)) {
+ D(("Failed to stat file %p\n", file));
+ remove_list = gib_list_add_front(remove_list, l);
+ }
+ }
+ if (sig_exit) {
+ feh_display_status(0);
+ exit(sig_exit);
+ }
}
if (opt.verbose)
feh_display_status(0);
@@ -343,23 +356,36 @@ gib_list *feh_file_info_preload(gib_list * list)
return(list);
}
-int feh_file_info_load(feh_file * file, Imlib_Image im)
+int feh_file_stat(feh_file * file)
{
struct stat st;
+
+ errno = 0;
+ if (stat(file->filename, &st)) {
+ feh_print_stat_error(file->filename);
+ return(1);
+ }
+
+ file->mtime = st.st_mtime;
+
+ file->size = st.st_size;
+
+ return(0);
+}
+
+int feh_file_info_load(feh_file * file, Imlib_Image im)
+{
int need_free = 1;
Imlib_Image im1;
+ if (feh_file_stat(file))
+ return(1);
+
D(("im is %p\n", im));
if (im)
need_free = 0;
- errno = 0;
- if (stat(file->filename, &st)) {
- feh_print_stat_error(file->filename);
- return(1);
- }
-
if (im)
im1 = im;
else if (!feh_load_image(&im1, file) || !im1)
@@ -376,8 +402,6 @@ int feh_file_info_load(feh_file * file, Imlib_Image im)
file->info->format = estrdup(gib_imlib_image_format(im1));
- file->info->size = st.st_size;
-
if (need_free)
gib_imlib_free_image_and_decache(im1);
return(0);
@@ -393,18 +417,26 @@ void feh_file_dirname(char *dst, feh_file * f, int maxlen)
return;
}
- strncpy(dst, f->filename, n);
+ memcpy(dst, f->filename, n);
dst[n] = '\0';
}
+static inline int strcmp_or_strverscmp(const char *s1, const char *s2)
+{
+ if (!opt.version_sort)
+ return(strcmp(s1, s2));
+ else
+ return(strverscmp(s1, s2));
+}
+
int feh_cmp_filename(void *file1, void *file2)
{
- return(strcmp(FEH_FILE(file1)->filename, FEH_FILE(file2)->filename));
+ return(strcmp_or_strverscmp(FEH_FILE(file1)->filename, FEH_FILE(file2)->filename));
}
int feh_cmp_name(void *file1, void *file2)
{
- return(strcmp(FEH_FILE(file1)->name, FEH_FILE(file2)->name));
+ return(strcmp_or_strverscmp(FEH_FILE(file1)->name, FEH_FILE(file2)->name));
}
int feh_cmp_dirname(void *file1, void *file2)
@@ -413,7 +445,7 @@ int feh_cmp_dirname(void *file1, void *file2)
int cmp;
feh_file_dirname(dir1, FEH_FILE(file1), PATH_MAX);
feh_file_dirname(dir2, FEH_FILE(file2), PATH_MAX);
- if ((cmp = strcmp(dir1, dir2)) != 0)
+ if ((cmp = strcmp_or_strverscmp(dir1, dir2)) != 0)
return(cmp);
return(feh_cmp_name(file1, file2));
}
@@ -421,20 +453,8 @@ int feh_cmp_dirname(void *file1, void *file2)
/* Return -1 if file1 is _newer_ than file2 */
int feh_cmp_mtime(void *file1, void *file2)
{
- struct stat s1, s2;
-
- if (stat(FEH_FILE(file1)->filename, &s1)) {
- feh_print_stat_error(FEH_FILE(file1)->filename);
- return(-1);
- }
-
- if (stat(FEH_FILE(file2)->filename, &s2)) {
- feh_print_stat_error(FEH_FILE(file2)->filename);
- return(-1);
- }
-
/* gib_list_sort is not stable, so explicitly return 0 as -1 */
- return(s1.st_mtime >= s2.st_mtime ? -1 : 1);
+ return(FEH_FILE(file1)->mtime >= FEH_FILE(file2)->mtime ? -1 : 1);
}
int feh_cmp_width(void *file1, void *file2)
@@ -454,7 +474,7 @@ int feh_cmp_pixels(void *file1, void *file2)
int feh_cmp_size(void *file1, void *file2)
{
- return((FEH_FILE(file1)->info->size - FEH_FILE(file2)->info->size));
+ return((FEH_FILE(file1)->size - FEH_FILE(file2)->size));
}
int feh_cmp_format(void *file1, void *file2)
@@ -464,11 +484,25 @@ int feh_cmp_format(void *file1, void *file2)
void feh_prepare_filelist(void)
{
- if (opt.list || opt.customlist || (opt.sort > SORT_MTIME)
- || opt.preload || opt.min_width || opt.min_height
- || (opt.max_width != UINT_MAX) || (opt.max_height != UINT_MAX)) {
+ /*
+ * list and customlist mode as well as the somewhat more fancy sort modes
+ * need access to file infos. Preloading them is also useful for
+ * list/customlist as --min-dimension/--max-dimension may filter images
+ * which should not be processed.
+ * Finally, if --min-dimension/--max-dimension (-> opt.filter_by_dimensions)
+ * is set and we're in thumbnail mode, we need to filter images first so
+ * we can create a properly sized thumbnail list.
+ */
+ if (opt.list || opt.preload || opt.customlist || (opt.sort >= SORT_WIDTH)
+ || (opt.filter_by_dimensions && (opt.index || opt.thumbs || opt.bgmode))) {
/* For these sort options, we have to preload images */
- filelist = feh_file_info_preload(filelist);
+ filelist = feh_file_info_preload(filelist, TRUE);
+ if (!gib_list_length(filelist))
+ show_mini_usage();
+ } else if (opt.sort >= SORT_SIZE) {
+ /* For these sort options, we need stat(2) information on the files,
+ * but there is no need to load the images. */
+ filelist = feh_file_info_preload(filelist, FALSE);
if (!gib_list_length(filelist))
show_mini_usage();
}
@@ -554,7 +588,7 @@ gib_list *feh_read_filelist(char *filename)
Imlib_Load_Error err = IMLIB_LOAD_ERROR_NONE;
Imlib_Image tmp_im;
struct stat st;
- signed short tmp_magick_timeout;
+ signed short tmp_conversion_timeout;
if (!filename)
return(NULL);
@@ -562,8 +596,8 @@ gib_list *feh_read_filelist(char *filename)
/*
* feh_load_image will fail horribly if filename is not seekable
*/
- tmp_magick_timeout = opt.magick_timeout;
- opt.magick_timeout = -1;
+ tmp_conversion_timeout = opt.conversion_timeout;
+ opt.conversion_timeout = -1;
if (!stat(filename, &st) && S_ISREG(st.st_mode)) {
tmp_im = imlib_load_image_with_error_return(filename, &err);
if (err == IMLIB_LOAD_ERROR_NONE) {
@@ -574,7 +608,7 @@ gib_list *feh_read_filelist(char *filename)
return NULL;
}
}
- opt.magick_timeout = tmp_magick_timeout;
+ opt.conversion_timeout = tmp_conversion_timeout;
errno = 0;
@@ -620,12 +654,13 @@ char *feh_absolute_path(char *path)
filelist file can be saved anywhere and feh will still find the
images */
D(("Need to convert %s to an absolute form\n", path));
- /* I SHOULD be able to just use a simple realpath() here, but dumb *
+ /* I SHOULD be able to just use a simple realpath() here, but dumb *
old Solaris's realpath doesn't return an absolute path if the
path you give it is relative. Linux and BSD get this right... */
if (getcwd(cwd, sizeof(cwd)) == NULL)
eprintf("Cannot determine working directory:");
- snprintf(temp, sizeof(temp), "%s/%s", cwd, path);
+ if ((size_t) snprintf(temp, sizeof(temp), "%s/%s", cwd, path) >= sizeof(temp))
+ eprintf("Absolute path for working directory was truncated");
if (realpath(temp, fullpath) != NULL) {
ret = estrdup(fullpath);
} else {
@@ -635,11 +670,20 @@ char *feh_absolute_path(char *path)
return(ret);
}
-void feh_save_filelist()
+void feh_save_filelist(void)
{
char *tmpname;
+ char *base_dir = "";
- tmpname = feh_unique_filename("", "filelist");
+ if (opt.output_dir) {
+ base_dir = estrjoin("", opt.output_dir, "/", NULL);
+ }
+
+ tmpname = feh_unique_filename(base_dir, "filelist");
+
+ if (opt.output_dir) {
+ free(base_dir);
+ }
if (opt.verbose)
fprintf(stderr, "saving filelist to filename '%s'\n", tmpname);
@@ -648,3 +692,27 @@ void feh_save_filelist()
free(tmpname);
return;
}
+
+#ifdef HAVE_LIBCURL
+
+char *feh_http_unescape(char *url)
+{
+ CURL *curl = curl_easy_init();
+ if (!curl) {
+ return NULL;
+ }
+ char *tmp_url = curl_easy_unescape(curl, url, 0, NULL);
+ char *new_url = estrdup(tmp_url);
+ curl_free(tmp_url);
+ curl_easy_cleanup(curl);
+ return new_url;
+}
+
+#else
+
+char *feh_http_unescape(char *url)
+{
+ return NULL;
+}
+
+#endif
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