2013-02-08 21:52:41 +01:00
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/* Copyright 2011 Bert Muennich
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2011-02-16 21:40:20 +01:00
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*
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2013-02-08 21:52:41 +01:00
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* This file is part of sxiv.
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2011-08-18 01:18:26 +02:00
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*
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2013-02-08 21:52:41 +01:00
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* sxiv is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License,
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* or (at your option) any later version.
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2011-08-18 01:18:26 +02:00
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*
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2013-02-08 21:52:41 +01:00
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* sxiv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with sxiv. If not, see <http://www.gnu.org/licenses/>.
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2011-02-16 21:40:20 +01:00
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*/
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2011-09-08 20:54:24 +02:00
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#define _POSIX_C_SOURCE 200112L
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2011-09-11 21:01:24 +02:00
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#define _THUMBS_CONFIG
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2011-09-08 20:54:24 +02:00
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2014-06-09 22:59:49 +02:00
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#include <stdio.h>
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2011-02-16 21:40:20 +01:00
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#include <stdlib.h>
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2011-02-16 23:03:42 +01:00
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#include <string.h>
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2011-04-07 01:26:08 +02:00
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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2011-09-08 20:54:24 +02:00
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#include <utime.h>
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2011-02-16 21:40:20 +01:00
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#include "thumbs.h"
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#include "util.h"
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2011-07-22 14:49:06 +02:00
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#include "config.h"
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2011-02-16 21:40:20 +01:00
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2014-06-09 22:59:49 +02:00
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#if HAVE_LIBEXIF
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#include <libexif/exif-data.h>
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void exif_auto_orientate(const fileinfo_t*);
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#endif
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2014-06-10 23:15:04 +02:00
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static char *cache_dir;
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2013-01-08 20:55:02 +01:00
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static const int thumb_dim = THUMB_SIZE + 10;
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2013-02-08 22:05:31 +01:00
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char* tns_cache_filepath(const char *filepath)
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{
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2011-04-08 10:24:10 +02:00
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size_t len;
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char *cfile = NULL;
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2011-09-29 12:43:36 +02:00
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if (cache_dir == NULL || filepath == NULL || *filepath != '/')
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2011-04-08 10:24:10 +02:00
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return NULL;
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2011-09-29 12:43:36 +02:00
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if (strncmp(filepath, cache_dir, strlen(cache_dir)) != 0) {
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/* don't cache images inside the cache directory! */
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2011-08-18 00:38:55 +02:00
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len = strlen(cache_dir) + strlen(filepath) + 6;
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2011-04-08 10:24:10 +02:00
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cfile = (char*) s_malloc(len);
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2011-08-18 00:38:55 +02:00
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snprintf(cfile, len, "%s/%s.png", cache_dir, filepath + 1);
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2011-04-08 10:24:10 +02:00
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}
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return cfile;
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}
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2014-09-25 20:57:24 +02:00
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Imlib_Image tns_cache_load(const char *filepath, bool *outdated)
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2013-02-08 22:05:31 +01:00
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{
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2011-04-08 10:24:10 +02:00
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char *cfile;
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struct stat cstats, fstats;
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2013-12-13 13:04:45 +01:00
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Imlib_Image im = NULL;
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2011-04-08 10:24:10 +02:00
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2011-09-29 12:43:36 +02:00
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if (filepath == NULL)
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2011-04-08 14:44:00 +02:00
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return NULL;
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2011-09-29 12:43:36 +02:00
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if (stat(filepath, &fstats) < 0)
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2011-04-08 10:24:10 +02:00
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return NULL;
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2011-09-29 12:43:36 +02:00
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if ((cfile = tns_cache_filepath(filepath)) != NULL) {
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2014-09-25 20:57:24 +02:00
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if (stat(cfile, &cstats) == 0) {
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if (cstats.st_mtime == fstats.st_mtime)
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im = imlib_load_image(cfile);
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else
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*outdated = true;
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}
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2011-04-08 10:24:10 +02:00
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free(cfile);
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}
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return im;
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}
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2014-08-16 22:21:51 +02:00
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void tns_cache_write(thumb_t *t, const fileinfo_t *file, bool force)
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2013-02-08 22:05:31 +01:00
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{
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2011-04-08 10:24:10 +02:00
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char *cfile, *dirend;
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struct stat cstats, fstats;
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2011-09-08 20:54:24 +02:00
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struct utimbuf times;
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2011-04-08 10:24:10 +02:00
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Imlib_Load_Error err = 0;
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2011-09-29 12:43:36 +02:00
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if (t == NULL || t->im == NULL)
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2011-04-08 10:24:10 +02:00
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return;
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2014-08-16 22:21:51 +02:00
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if (file == NULL || file->name == NULL || file->path == NULL)
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2011-09-29 12:43:36 +02:00
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return;
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2014-08-16 22:21:51 +02:00
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if (stat(file->path, &fstats) < 0)
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2011-04-08 10:24:10 +02:00
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return;
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2014-08-16 22:21:51 +02:00
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if ((cfile = tns_cache_filepath(file->path)) != NULL) {
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2011-09-29 12:43:36 +02:00
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if (force || stat(cfile, &cstats) < 0 ||
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cstats.st_mtime != fstats.st_mtime)
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{
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if ((dirend = strrchr(cfile, '/')) != NULL) {
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2011-04-08 10:24:10 +02:00
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*dirend = '\0';
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err = r_mkdir(cfile);
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*dirend = '/';
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}
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2011-09-29 12:43:36 +02:00
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if (err == 0) {
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2011-04-08 10:24:10 +02:00
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imlib_context_set_image(t->im);
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imlib_image_set_format("png");
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imlib_save_image_with_error_return(cfile, &err);
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}
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2011-09-29 12:43:36 +02:00
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if (err == 0) {
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2011-09-08 20:54:24 +02:00
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times.actime = fstats.st_atime;
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times.modtime = fstats.st_mtime;
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utime(cfile, ×);
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2011-04-08 10:24:10 +02:00
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}
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}
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free(cfile);
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}
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}
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2013-02-08 22:05:31 +01:00
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void tns_clean_cache(tns_t *tns)
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{
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2011-09-11 21:01:24 +02:00
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int dirlen;
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bool delete;
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2011-04-08 14:44:00 +02:00
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char *cfile, *filename, *tpos;
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r_dir_t dir;
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2011-09-29 12:43:36 +02:00
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if (cache_dir == NULL)
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2011-04-08 14:44:00 +02:00
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return;
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2011-09-29 12:43:36 +02:00
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if (r_opendir(&dir, cache_dir) < 0) {
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2011-04-08 14:44:00 +02:00
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warn("could not open thumbnail cache directory: %s", cache_dir);
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return;
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}
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dirlen = strlen(cache_dir);
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2011-09-29 12:43:36 +02:00
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while ((cfile = r_readdir(&dir)) != NULL) {
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2011-04-08 14:44:00 +02:00
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filename = cfile + dirlen;
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2011-09-11 21:01:24 +02:00
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delete = false;
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2011-04-08 14:44:00 +02:00
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2011-09-29 12:43:36 +02:00
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if ((tpos = strrchr(filename, '.')) != NULL) {
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2011-04-08 14:44:00 +02:00
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*tpos = '\0';
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2011-09-29 12:43:36 +02:00
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if (access(filename, F_OK) < 0)
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2011-09-11 21:01:24 +02:00
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delete = true;
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2011-04-08 14:44:00 +02:00
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*tpos = '.';
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}
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2011-09-29 12:43:36 +02:00
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if (delete) {
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if (unlink(cfile) < 0)
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warn("could not delete cache file: %s", cfile);
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}
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2011-04-08 14:44:00 +02:00
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free(cfile);
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}
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r_closedir(&dir);
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}
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2011-04-07 01:26:08 +02:00
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2014-08-16 22:21:51 +02:00
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void tns_init(tns_t *tns, const fileinfo_t *files, int cnt, int *sel, win_t *win)
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2013-02-08 22:05:31 +01:00
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{
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2011-04-07 17:23:47 +02:00
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int len;
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2014-01-11 22:47:41 +01:00
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const char *homedir, *dsuffix = "";
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2011-04-07 17:23:47 +02:00
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2011-09-29 12:43:36 +02:00
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if (tns == NULL)
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2011-02-16 23:03:42 +01:00
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return;
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2011-09-29 12:43:36 +02:00
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if (cnt > 0) {
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2011-04-08 14:44:00 +02:00
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tns->thumbs = (thumb_t*) s_malloc(cnt * sizeof(thumb_t));
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memset(tns->thumbs, 0, cnt * sizeof(thumb_t));
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} else {
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tns->thumbs = NULL;
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}
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2014-08-16 22:21:51 +02:00
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tns->files = files;
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2014-09-25 20:57:24 +02:00
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tns->cnt = cnt;
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tns->loadnext = tns->first = tns->end = tns->r_first = tns->r_end = 0;
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2014-08-16 18:36:17 +02:00
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tns->sel = sel;
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2011-09-17 17:23:51 +02:00
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tns->win = win;
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2011-09-11 21:01:24 +02:00
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tns->dirty = false;
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2011-04-07 17:23:47 +02:00
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2014-01-11 22:47:41 +01:00
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if ((homedir = getenv("XDG_CACHE_HOME")) == NULL || homedir[0] == '\0') {
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homedir = getenv("HOME");
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dsuffix = "/.cache";
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}
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if (homedir != NULL) {
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2014-08-21 20:51:02 +02:00
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free(cache_dir);
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2014-01-11 22:47:41 +01:00
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len = strlen(homedir) + strlen(dsuffix) + 6;
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2013-01-08 20:55:02 +01:00
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cache_dir = (char*) s_malloc(len);
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2014-01-11 22:47:41 +01:00
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snprintf(cache_dir, len, "%s%s/sxiv", homedir, dsuffix);
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2011-04-08 14:44:00 +02:00
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} else {
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warn("could not locate thumbnail cache directory");
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2011-04-07 17:23:47 +02:00
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}
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2011-02-16 21:40:20 +01:00
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}
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2013-02-08 22:05:31 +01:00
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void tns_free(tns_t *tns)
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{
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2011-02-16 21:40:20 +01:00
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int i;
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2012-05-13 22:01:09 +02:00
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if (tns == NULL)
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2011-02-16 21:40:20 +01:00
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return;
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2011-09-29 12:43:36 +02:00
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if (tns->thumbs != NULL) {
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2011-07-26 18:01:29 +02:00
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for (i = 0; i < tns->cnt; i++) {
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2011-09-29 12:43:36 +02:00
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if (tns->thumbs[i].im != NULL) {
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2011-04-08 14:44:00 +02:00
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imlib_context_set_image(tns->thumbs[i].im);
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imlib_free_image();
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}
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2011-03-15 13:55:52 +01:00
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}
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2011-04-08 14:44:00 +02:00
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free(tns->thumbs);
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tns->thumbs = NULL;
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2011-03-15 13:55:52 +01:00
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}
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2011-02-16 21:40:20 +01:00
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2014-08-21 20:51:02 +02:00
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free(cache_dir);
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cache_dir = NULL;
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2011-02-16 21:40:20 +01:00
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}
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2014-08-16 22:21:51 +02:00
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bool tns_load(tns_t *tns, int n, bool force)
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2011-08-19 13:26:58 +02:00
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{
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2011-02-17 11:04:58 +01:00
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int w, h;
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2014-06-10 23:15:04 +02:00
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bool cache_hit = false;
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2011-02-17 11:04:58 +01:00
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float z, zw, zh;
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thumb_t *t;
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2014-06-09 22:59:49 +02:00
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Imlib_Image im = NULL;
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2014-08-16 22:21:51 +02:00
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const fileinfo_t *file;
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2011-02-17 11:04:58 +01:00
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2011-09-29 12:43:36 +02:00
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if (tns == NULL || tns->thumbs == NULL)
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return false;
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2014-09-25 20:57:24 +02:00
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if (n < 0 || n >= tns->cnt)
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2011-09-11 21:01:24 +02:00
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return false;
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2014-08-16 22:21:51 +02:00
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file = &tns->files[n];
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if (file->name == NULL || file->path == NULL)
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return false;
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2011-02-27 13:29:24 +01:00
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2011-03-15 13:55:52 +01:00
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t = &tns->thumbs[n];
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2011-09-29 12:43:36 +02:00
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if (t->im != NULL) {
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2011-03-15 13:55:52 +01:00
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imlib_context_set_image(t->im);
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imlib_free_image();
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}
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2014-09-25 20:57:24 +02:00
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if (!force && (im = tns_cache_load(file->path, &force)) != NULL) {
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2014-06-10 23:15:04 +02:00
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cache_hit = true;
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} else {
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2014-06-09 22:59:49 +02:00
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#if HAVE_LIBEXIF
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2014-06-10 23:15:04 +02:00
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if (!force) {
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int pw = 0, ph = 0, x = 0, y = 0;
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bool err;
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ExifData *ed;
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ExifEntry *entry;
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ExifContent *ifd;
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ExifByteOrder byte_order;
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int tmpfd;
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char tmppath[] = "/tmp/sxiv-XXXXXX";
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Imlib_Image tmpim;
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if ((ed = exif_data_new_from_file(file->path)) != NULL &&
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ed->data != NULL && ed->size > 0)
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{
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if ((tmpfd = mkstemp(tmppath)) >= 0) {
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err = write(tmpfd, ed->data, ed->size) != ed->size;
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close(tmpfd);
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if (!err && (tmpim = imlib_load_image(tmppath)) != NULL) {
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byte_order = exif_data_get_byte_order(ed);
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ifd = ed->ifd[EXIF_IFD_EXIF];
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entry = exif_content_get_entry(ifd, EXIF_TAG_PIXEL_X_DIMENSION);
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if (entry != NULL)
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pw = exif_get_long(entry->data, byte_order);
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entry = exif_content_get_entry(ifd, EXIF_TAG_PIXEL_Y_DIMENSION);
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if (entry != NULL)
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ph = exif_get_long(entry->data, byte_order);
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imlib_context_set_image(tmpim);
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w = imlib_image_get_width();
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h = imlib_image_get_height();
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if (pw > w && ph > h && (pw - ph >= 0) == (w - h >= 0)) {
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zw = (float) pw / (float) w;
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|
|
zh = (float) ph / (float) h;
|
|
|
|
if (zw < zh) {
|
|
|
|
pw /= zh;
|
|
|
|
x = (w - pw) / 2;
|
|
|
|
w = pw;
|
|
|
|
} else if (zw > zh) {
|
|
|
|
ph /= zw;
|
|
|
|
y = (h - ph) / 2;
|
|
|
|
h = ph;
|
|
|
|
}
|
2014-06-09 22:59:49 +02:00
|
|
|
}
|
2014-06-10 23:15:04 +02:00
|
|
|
if ((im = imlib_create_cropped_image(x, y, w, h)) == NULL)
|
|
|
|
die("could not allocate memory");
|
|
|
|
imlib_free_image_and_decache();
|
2014-06-09 22:59:49 +02:00
|
|
|
}
|
2014-06-10 23:15:04 +02:00
|
|
|
unlink(tmppath);
|
2014-06-09 22:59:49 +02:00
|
|
|
}
|
2014-06-10 23:15:04 +02:00
|
|
|
exif_data_unref(ed);
|
2014-06-09 22:59:49 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
if (im == NULL && (access(file->path, R_OK) < 0 ||
|
|
|
|
(im = imlib_load_image(file->path)) == NULL))
|
2011-09-29 12:43:36 +02:00
|
|
|
{
|
2014-08-16 21:31:05 +02:00
|
|
|
warn("could not open image: %s", file->name);
|
2011-09-29 12:43:36 +02:00
|
|
|
return false;
|
|
|
|
}
|
2011-04-11 16:58:38 +02:00
|
|
|
}
|
|
|
|
imlib_context_set_image(im);
|
|
|
|
imlib_context_set_anti_alias(1);
|
2011-02-17 11:04:58 +01:00
|
|
|
|
2014-06-09 22:59:49 +02:00
|
|
|
#if HAVE_LIBEXIF
|
|
|
|
if (!cache_hit)
|
2012-02-15 19:13:44 +01:00
|
|
|
exif_auto_orientate(file);
|
2014-06-09 22:59:49 +02:00
|
|
|
#endif
|
2011-09-06 11:09:57 +02:00
|
|
|
|
2011-02-17 11:04:58 +01:00
|
|
|
w = imlib_image_get_width();
|
|
|
|
h = imlib_image_get_height();
|
2011-04-11 16:58:38 +02:00
|
|
|
zw = (float) THUMB_SIZE / (float) w;
|
|
|
|
zh = (float) THUMB_SIZE / (float) h;
|
|
|
|
z = MIN(zw, zh);
|
2011-11-05 13:11:50 +01:00
|
|
|
z = MIN(z, 1.0);
|
2011-02-17 11:04:58 +01:00
|
|
|
t->w = z * w;
|
|
|
|
t->h = z * h;
|
|
|
|
|
2011-09-29 12:43:36 +02:00
|
|
|
t->im = imlib_create_cropped_scaled_image(0, 0, w, h, t->w, t->h);
|
|
|
|
if (t->im == NULL)
|
2011-03-15 13:55:52 +01:00
|
|
|
die("could not allocate memory");
|
2011-04-11 16:58:38 +02:00
|
|
|
|
|
|
|
imlib_free_image_and_decache();
|
|
|
|
|
2014-06-10 23:15:04 +02:00
|
|
|
if (!cache_hit)
|
2014-08-16 22:21:51 +02:00
|
|
|
tns_cache_write(t, file, true);
|
2011-03-15 13:55:52 +01:00
|
|
|
|
2011-09-11 21:01:24 +02:00
|
|
|
tns->dirty = true;
|
|
|
|
return true;
|
2011-02-17 11:04:58 +01:00
|
|
|
}
|
|
|
|
|
2014-09-25 20:57:24 +02:00
|
|
|
void tns_unload(tns_t *tns, int n)
|
|
|
|
{
|
|
|
|
thumb_t *t;
|
|
|
|
|
|
|
|
if (tns == NULL || tns->thumbs == NULL)
|
|
|
|
return;
|
|
|
|
if (n < 0 || n >= tns->cnt)
|
|
|
|
return;
|
|
|
|
|
|
|
|
t = &tns->thumbs[n];
|
|
|
|
|
|
|
|
if (t->im != NULL) {
|
|
|
|
imlib_context_set_image(t->im);
|
|
|
|
imlib_free_image();
|
|
|
|
t->im = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-02-08 22:05:31 +01:00
|
|
|
void tns_check_view(tns_t *tns, bool scrolled)
|
|
|
|
{
|
2011-02-20 00:08:17 +01:00
|
|
|
int r;
|
|
|
|
|
2011-09-29 12:43:36 +02:00
|
|
|
if (tns == NULL)
|
2011-02-19 22:12:08 +01:00
|
|
|
return;
|
|
|
|
|
|
|
|
tns->first -= tns->first % tns->cols;
|
2014-08-16 18:36:17 +02:00
|
|
|
r = *tns->sel % tns->cols;
|
2011-02-19 22:12:08 +01:00
|
|
|
|
|
|
|
if (scrolled) {
|
|
|
|
/* move selection into visible area */
|
2014-08-16 18:36:17 +02:00
|
|
|
if (*tns->sel >= tns->first + tns->cols * tns->rows)
|
|
|
|
*tns->sel = tns->first + r + tns->cols * (tns->rows - 1);
|
|
|
|
else if (*tns->sel < tns->first)
|
|
|
|
*tns->sel = tns->first + r;
|
2011-02-19 22:12:08 +01:00
|
|
|
} else {
|
|
|
|
/* scroll to selection */
|
2014-08-16 18:36:17 +02:00
|
|
|
if (tns->first + tns->cols * tns->rows <= *tns->sel) {
|
|
|
|
tns->first = *tns->sel - r - tns->cols * (tns->rows - 1);
|
2011-09-11 21:01:24 +02:00
|
|
|
tns->dirty = true;
|
2014-08-16 18:36:17 +02:00
|
|
|
} else if (tns->first > *tns->sel) {
|
|
|
|
tns->first = *tns->sel - r;
|
2011-09-11 21:01:24 +02:00
|
|
|
tns->dirty = true;
|
2011-02-19 22:12:08 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-02-08 22:05:31 +01:00
|
|
|
void tns_render(tns_t *tns)
|
|
|
|
{
|
2011-02-19 22:12:08 +01:00
|
|
|
thumb_t *t;
|
2011-09-17 17:23:51 +02:00
|
|
|
win_t *win;
|
|
|
|
int i, cnt, r, x, y;
|
2011-02-16 21:40:20 +01:00
|
|
|
|
2011-09-29 12:43:36 +02:00
|
|
|
if (tns == NULL || tns->thumbs == NULL || tns->win == NULL)
|
2011-04-08 14:44:00 +02:00
|
|
|
return;
|
|
|
|
if (!tns->dirty)
|
2011-02-16 21:40:20 +01:00
|
|
|
return;
|
|
|
|
|
2011-09-17 17:23:51 +02:00
|
|
|
win = tns->win;
|
2011-02-19 22:12:08 +01:00
|
|
|
win_clear(win);
|
2014-07-28 20:36:32 +02:00
|
|
|
imlib_context_set_drawable(win->buf.pm);
|
2011-02-19 22:12:08 +01:00
|
|
|
|
2011-02-17 16:22:54 +01:00
|
|
|
tns->cols = MAX(1, win->w / thumb_dim);
|
|
|
|
tns->rows = MAX(1, win->h / thumb_dim);
|
2011-02-16 21:40:20 +01:00
|
|
|
|
2011-02-19 22:12:08 +01:00
|
|
|
if (tns->cnt < tns->cols * tns->rows) {
|
|
|
|
tns->first = 0;
|
|
|
|
cnt = tns->cnt;
|
|
|
|
} else {
|
2011-09-11 21:01:24 +02:00
|
|
|
tns_check_view(tns, false);
|
2011-02-19 22:12:08 +01:00
|
|
|
cnt = tns->cols * tns->rows;
|
|
|
|
if ((r = tns->first + cnt - tns->cnt) >= tns->cols)
|
|
|
|
tns->first -= r - r % tns->cols;
|
|
|
|
if (r > 0)
|
|
|
|
cnt -= r % tns->cols;
|
|
|
|
}
|
|
|
|
r = cnt % tns->cols ? 1 : 0;
|
2011-02-18 14:57:24 +01:00
|
|
|
tns->x = x = (win->w - MIN(cnt, tns->cols) * thumb_dim) / 2 + 5;
|
2011-02-19 22:12:08 +01:00
|
|
|
tns->y = y = (win->h - (cnt / tns->cols + r) * thumb_dim) / 2 + 5;
|
2014-09-25 20:57:24 +02:00
|
|
|
tns->loadnext = tns->cnt;
|
|
|
|
tns->end = tns->first + cnt;
|
2011-02-19 22:12:08 +01:00
|
|
|
|
2014-09-25 20:57:24 +02:00
|
|
|
for (i = tns->r_first; i < tns->r_end; i++) {
|
|
|
|
if ((i < tns->first || i >= tns->end) && tns->thumbs[i].im != NULL)
|
|
|
|
tns_unload(tns, i);
|
|
|
|
}
|
|
|
|
tns->r_first = tns->first;
|
|
|
|
tns->r_end = tns->end;
|
|
|
|
|
|
|
|
for (i = tns->first; i < tns->end; i++) {
|
|
|
|
t = &tns->thumbs[i];
|
|
|
|
if (t->im != NULL) {
|
|
|
|
t->x = x + (THUMB_SIZE - t->w) / 2;
|
|
|
|
t->y = y + (THUMB_SIZE - t->h) / 2;
|
|
|
|
imlib_context_set_image(t->im);
|
|
|
|
imlib_render_image_on_drawable_at_size(t->x, t->y, t->w, t->h);
|
|
|
|
if (tns->files[i].marked)
|
|
|
|
tns_mark(tns, i, true);
|
|
|
|
} else {
|
|
|
|
tns->loadnext = MIN(tns->loadnext, i);
|
|
|
|
}
|
2011-02-19 22:12:08 +01:00
|
|
|
if ((i + 1) % tns->cols == 0) {
|
2011-02-18 14:57:24 +01:00
|
|
|
x = tns->x;
|
2011-02-16 21:40:20 +01:00
|
|
|
y += thumb_dim;
|
|
|
|
} else {
|
|
|
|
x += thumb_dim;
|
|
|
|
}
|
|
|
|
}
|
2011-09-11 21:01:24 +02:00
|
|
|
tns->dirty = false;
|
2014-08-16 18:36:17 +02:00
|
|
|
tns_highlight(tns, *tns->sel, true);
|
2011-02-16 21:40:20 +01:00
|
|
|
}
|
|
|
|
|
2013-11-14 14:37:08 +01:00
|
|
|
void tns_mark(tns_t *tns, int n, bool mark)
|
2013-02-08 22:05:31 +01:00
|
|
|
{
|
2011-09-29 12:43:36 +02:00
|
|
|
if (tns == NULL || tns->thumbs == NULL || tns->win == NULL)
|
2011-02-17 16:22:54 +01:00
|
|
|
return;
|
|
|
|
|
2014-09-25 20:57:24 +02:00
|
|
|
if (n >= 0 && n < tns->cnt && tns->thumbs[n].im != NULL) {
|
2013-11-14 14:37:08 +01:00
|
|
|
win_t *win = tns->win;
|
2014-08-18 15:42:10 +02:00
|
|
|
thumb_t *t = &tns->thumbs[n];
|
|
|
|
unsigned long col = win->fullscreen ? win->fscol : win->bgcol;
|
|
|
|
int x = t->x + t->w, y = t->y + t->h;
|
|
|
|
|
|
|
|
win_draw_rect(win, x - 2, y + 1, 1, 2, true, 1, col);
|
|
|
|
win_draw_rect(win, x + 1, y - 2, 2, 1, true, 1, col);
|
2013-11-14 14:37:08 +01:00
|
|
|
|
2014-08-17 22:58:02 +02:00
|
|
|
if (mark)
|
2013-11-14 14:37:08 +01:00
|
|
|
col = win->selcol;
|
|
|
|
|
2014-08-18 15:42:10 +02:00
|
|
|
win_draw_rect(win, x - 1, y + 1, 6, 2, true, 1, col);
|
|
|
|
win_draw_rect(win, x + 1, y - 1, 2, 6, true, 1, col);
|
2014-08-17 22:58:02 +02:00
|
|
|
|
|
|
|
if (!mark && n == *tns->sel)
|
|
|
|
tns_highlight(tns, n, true);
|
2013-11-14 14:37:08 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void tns_highlight(tns_t *tns, int n, bool hl)
|
|
|
|
{
|
|
|
|
if (tns == NULL || tns->thumbs == NULL || tns->win == NULL)
|
|
|
|
return;
|
2011-09-17 17:23:51 +02:00
|
|
|
|
2014-09-25 20:57:24 +02:00
|
|
|
if (n >= 0 && n < tns->cnt && tns->thumbs[n].im != NULL) {
|
2013-11-14 14:37:08 +01:00
|
|
|
win_t *win = tns->win;
|
2014-08-18 15:42:10 +02:00
|
|
|
thumb_t *t = &tns->thumbs[n];
|
|
|
|
unsigned long col;
|
2011-03-09 11:37:49 +01:00
|
|
|
|
|
|
|
if (hl)
|
|
|
|
col = win->selcol;
|
|
|
|
else
|
2014-08-18 15:42:10 +02:00
|
|
|
col = win->fullscreen ? win->fscol : win->bgcol;
|
2011-03-09 11:37:49 +01:00
|
|
|
|
2014-08-18 12:45:32 +02:00
|
|
|
win_draw_rect(win, t->x - 2, t->y - 2, t->w + 4, t->h + 4, false, 2, col);
|
2013-11-14 14:37:08 +01:00
|
|
|
|
2014-08-18 15:42:10 +02:00
|
|
|
if (tns->files[n].marked)
|
2013-11-14 14:37:08 +01:00
|
|
|
tns_mark(tns, n, true);
|
2011-02-17 16:22:54 +01:00
|
|
|
}
|
2011-02-17 16:57:55 +01:00
|
|
|
}
|
|
|
|
|
2013-02-08 22:05:31 +01:00
|
|
|
bool tns_move_selection(tns_t *tns, direction_t dir, int cnt)
|
|
|
|
{
|
2012-07-15 18:52:30 +02:00
|
|
|
int old, max;
|
2011-02-17 16:57:55 +01:00
|
|
|
|
2011-09-29 12:43:36 +02:00
|
|
|
if (tns == NULL || tns->thumbs == NULL)
|
2011-09-11 21:01:24 +02:00
|
|
|
return false;
|
2011-02-17 16:57:55 +01:00
|
|
|
|
2014-08-16 18:36:17 +02:00
|
|
|
old = *tns->sel;
|
2012-07-15 18:52:30 +02:00
|
|
|
cnt = cnt > 1 ? cnt : 1;
|
2011-02-17 16:57:55 +01:00
|
|
|
|
|
|
|
switch (dir) {
|
2011-07-22 14:49:06 +02:00
|
|
|
case DIR_UP:
|
2014-08-16 18:36:17 +02:00
|
|
|
*tns->sel = MAX(*tns->sel - cnt * tns->cols, *tns->sel % tns->cols);
|
2011-02-17 16:57:55 +01:00
|
|
|
break;
|
2011-07-22 14:49:06 +02:00
|
|
|
case DIR_DOWN:
|
2012-07-15 18:52:30 +02:00
|
|
|
max = tns->cols * ((tns->cnt - 1) / tns->cols) +
|
2014-08-16 18:36:17 +02:00
|
|
|
MIN((tns->cnt - 1) % tns->cols, *tns->sel % tns->cols);
|
|
|
|
*tns->sel = MIN(*tns->sel + cnt * tns->cols, max);
|
2012-03-16 20:56:10 +01:00
|
|
|
break;
|
|
|
|
case DIR_LEFT:
|
2014-08-16 18:36:17 +02:00
|
|
|
*tns->sel = MAX(*tns->sel - cnt, 0);
|
2012-03-16 20:56:10 +01:00
|
|
|
break;
|
|
|
|
case DIR_RIGHT:
|
2014-08-16 18:36:17 +02:00
|
|
|
*tns->sel = MIN(*tns->sel + cnt, tns->cnt - 1);
|
2011-02-17 16:57:55 +01:00
|
|
|
break;
|
|
|
|
}
|
2011-02-18 15:33:52 +01:00
|
|
|
|
2014-08-16 18:36:17 +02:00
|
|
|
if (*tns->sel != old) {
|
2011-09-17 17:23:51 +02:00
|
|
|
tns_highlight(tns, old, false);
|
2011-09-11 21:01:24 +02:00
|
|
|
tns_check_view(tns, false);
|
2011-02-19 22:12:08 +01:00
|
|
|
if (!tns->dirty)
|
2014-08-16 18:36:17 +02:00
|
|
|
tns_highlight(tns, *tns->sel, true);
|
2011-02-18 15:33:52 +01:00
|
|
|
}
|
2014-08-16 18:36:17 +02:00
|
|
|
return *tns->sel != old;
|
2011-02-17 16:22:54 +01:00
|
|
|
}
|
2011-02-17 17:28:13 +01:00
|
|
|
|
2013-02-08 22:05:31 +01:00
|
|
|
bool tns_scroll(tns_t *tns, direction_t dir, bool screen)
|
|
|
|
{
|
2011-10-27 16:21:01 +02:00
|
|
|
int d, max, old;
|
2011-02-20 00:08:17 +01:00
|
|
|
|
2011-09-29 12:43:36 +02:00
|
|
|
if (tns == NULL)
|
2011-09-11 21:01:24 +02:00
|
|
|
return false;
|
2011-02-20 00:08:17 +01:00
|
|
|
|
|
|
|
old = tns->first;
|
2011-10-27 16:21:01 +02:00
|
|
|
d = tns->cols * (screen ? tns->rows : 1);
|
|
|
|
|
|
|
|
if (dir == DIR_DOWN) {
|
|
|
|
max = tns->cnt - tns->cols * tns->rows;
|
|
|
|
if (tns->cnt % tns->cols != 0)
|
|
|
|
max += tns->cols - tns->cnt % tns->cols;
|
|
|
|
tns->first = MIN(tns->first + d, max);
|
|
|
|
} else if (dir == DIR_UP) {
|
|
|
|
tns->first = MAX(tns->first - d, 0);
|
|
|
|
}
|
2011-02-20 00:08:17 +01:00
|
|
|
|
2011-10-27 16:21:01 +02:00
|
|
|
if (tns->first != old) {
|
2011-09-11 21:01:24 +02:00
|
|
|
tns_check_view(tns, true);
|
|
|
|
tns->dirty = true;
|
2011-02-20 00:08:17 +01:00
|
|
|
}
|
2011-02-20 00:28:28 +01:00
|
|
|
return tns->first != old;
|
2011-02-20 00:08:17 +01:00
|
|
|
}
|
|
|
|
|
2013-02-08 22:05:31 +01:00
|
|
|
int tns_translate(tns_t *tns, int x, int y)
|
|
|
|
{
|
2011-02-17 17:28:13 +01:00
|
|
|
int n;
|
|
|
|
|
2011-09-29 12:43:36 +02:00
|
|
|
if (tns == NULL || tns->thumbs == NULL)
|
2011-04-08 14:44:00 +02:00
|
|
|
return -1;
|
|
|
|
if (x < tns->x || y < tns->y)
|
2011-02-17 17:28:13 +01:00
|
|
|
return -1;
|
|
|
|
|
2011-02-19 22:12:08 +01:00
|
|
|
n = tns->first + (y - tns->y) / thumb_dim * tns->cols +
|
|
|
|
(x - tns->x) / thumb_dim;
|
2011-08-19 12:20:00 +02:00
|
|
|
if (n >= tns->cnt)
|
|
|
|
n = -1;
|
2011-02-18 15:02:49 +01:00
|
|
|
|
2011-08-19 12:20:00 +02:00
|
|
|
return n;
|
2011-02-17 17:28:13 +01:00
|
|
|
}
|