aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--README.md1
-rw-r--r--TODO1
-rw-r--r--main.c79
-rw-r--r--options.c7
-rw-r--r--sxiv.15
5 files changed, 79 insertions, 14 deletions
diff --git a/README.md b/README.md
index 346b66f..07238e5 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,7 @@ sxiv supports the following command-line options:
(see section GEOMETRY SPECIFICATIONS of X(7))
-p Pixelize, i.e. turn off image anti-aliasing
-q Be quiet, disable warnings
+ -r Search given directories recursively for images
-s Scale all images to fit into window
-v Print version information and exit
-Z Same as `-z 100'
diff --git a/TODO b/TODO
index e01f2a7..47f1994 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,2 @@
- key mappings for fit image to window and vice versa
- update filelist if image is removed or renamed while running
-- view all images in directories (recursive mode)
diff --git a/main.c b/main.c
index 766312d..5ab7efa 100644
--- a/main.c
+++ b/main.c
@@ -18,6 +18,8 @@
#include <stdlib.h>
#include <stdio.h>
+#include <string.h>
+#include <dirent.h>
#include <sys/select.h>
#include <sys/stat.h>
@@ -39,7 +41,8 @@ void on_motionnotify(XEvent*);
void on_configurenotify(XEvent*);
void update_title();
-void read_dir(const char*);
+void check_append(const char*);
+void read_dir_rec(const char*);
static void (*handler[LASTEvent])(XEvent*) = {
[KeyPress] = on_keypress,
@@ -118,16 +121,11 @@ int main(int argc, char **argv) {
WARN("could not stat file: %s", filename);
} else if (S_ISDIR(fstats.st_mode)) {
if (options->recursive)
- read_dir(filename);
+ read_dir_rec(filename);
else
WARN("ignoring directory: %s", filename);
- } else if (img_check(filename)) {
- if (fileidx == filecnt) {
- filecnt *= 2;
- filenames = (const char**) s_realloc(filenames,
- filecnt * sizeof(const char*));
- }
- filenames[fileidx++] = filename;
+ } else {
+ check_append(filename);
}
}
@@ -384,7 +382,68 @@ void update_title() {
win_set_title(&win, win_title);
}
-void read_dir(const char *dir) {
+void check_append(const char *filename) {
+ if (!filename)
+ return;
+
+ if (img_check(filename)) {
+ if (fileidx == filecnt) {
+ filecnt *= 2;
+ filenames = (const char**) s_realloc(filenames,
+ filecnt * sizeof(const char*));
+ }
+ filenames[fileidx++] = filename;
+ }
+}
+
+void read_dir_rec(const char *dirname) {
+ char *filename;
+ const char **dirnames;
+ int dircnt, diridx;
+ unsigned char first;
+ size_t len;
+ DIR *dir;
+ struct dirent *dentry;
+ struct stat fstats;
+
+ if (!dirname)
+ return;
+
+ dircnt = DNAME_CNT;
+ diridx = first = 1;
+ dirnames = (const char**) s_malloc(dircnt * sizeof(const char*));
+ dirnames[0] = dirname;
+
+ while (diridx > 0) {
+ dirname = dirnames[--diridx];
+ if (!(dir = opendir(dirname)))
+ DIE("could not open directory: %s", dirname);
+ while ((dentry = readdir(dir))) {
+ if (!strcmp(dentry->d_name, ".") || !strcmp(dentry->d_name, ".."))
+ continue;
+ len = strlen(dirname) + strlen(dentry->d_name) + 2;
+ filename = (char*) s_malloc(len * sizeof(char));
+ snprintf(filename, len, "%s/%s", dirname, dentry->d_name);
+ if (stat(filename, &fstats)) {
+ WARN("could not stat file: %s", filename);
+ free(filename);
+ } else if (S_ISDIR(fstats.st_mode)) {
+ if (diridx == dircnt) {
+ dircnt *= 2;
+ dirnames = (const char**) s_realloc(dirnames,
+ dircnt * sizeof(const char*));
+ }
+ dirnames[diridx++] = filename;
+ } else {
+ check_append(filename);
+ }
+ }
+ closedir(dir);
+ if (!first)
+ free((void*) dirname);
+ else
+ first = 0;
+ }
}
void* s_malloc(size_t size) {
diff --git a/options.c b/options.c
index bb608e5..74daf5b 100644
--- a/options.c
+++ b/options.c
@@ -29,7 +29,7 @@ options_t _options;
const options_t *options = (const options_t*) &_options;
void print_usage() {
- printf("usage: sxiv [-dFfhpqsvZ] [-g GEOMETRY] [-z ZOOM] FILES...\n");
+ printf("usage: sxiv [-dFfhpqrsvZ] [-g GEOMETRY] [-z ZOOM] FILES...\n");
}
void print_version() {
@@ -52,7 +52,7 @@ void parse_options(int argc, char **argv) {
_options.quiet = 0;
_options.recursive = 0;
- while ((opt = getopt(argc, argv, "dFfg:hpqsvZz:")) != -1) {
+ while ((opt = getopt(argc, argv, "dFfg:hpqrsvZz:")) != -1) {
switch (opt) {
case '?':
print_usage();
@@ -78,6 +78,9 @@ void parse_options(int argc, char **argv) {
case 'q':
_options.quiet = 1;
break;
+ case 'r':
+ _options.recursive = 1;
+ break;
case 's':
_options.scalemode = SCALE_FIT;
break;
diff --git a/sxiv.1 b/sxiv.1
index a7daf29..56173ba 100644
--- a/sxiv.1
+++ b/sxiv.1
@@ -3,7 +3,7 @@
sxiv \- Simple (or small or suckless) X Image Viewer
.SH SYNOPSIS
.B sxiv
-.RB [ \-dFfhpqsvZ ]
+.RB [ \-dFfhpqrsvZ ]
.RB [ \-g
.IR GEOMETRY ]
.RB [ \-z
@@ -41,6 +41,9 @@ Pixelize images, i.e. turn off anti-aliasing.
.B \-q
Be quiet, disable warnings to standard error stream.
.TP
+.B \-r
+Search the given directories recursively for images to view.
+.TP
.B \-s
Scale all images to fit into window.
.TP