initwayland

1 files changed, 0 insertions, 591 deletions

diff --git a/utils/nsxiv/thumbs.c b/utils/nsxiv/thumbs.c
deleted file mode 100644
index 52820d4..0000000
--- a/utils/nsxiv/thumbs.c
+++ /dev/null
@@ -1,591 +0,0 @@
-/* Copyright 2011-2020 Bert Muennich
- * Copyright 2021-2022 nsxiv contributors
- *
- * This file is a part of nsxiv.
- *
- * nsxiv 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.
- *
- * nsxiv 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 nsxiv.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "nsxiv.h"
-#define _THUMBS_CONFIG
-#include "config.h"
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <utime.h>
-
-#if HAVE_LIBEXIF
-#include <libexif/exif-data.h>
-#endif
-
-static char *cache_dir;
-
-static char* tns_cache_filepath(const char *filepath)
-{
-	size_t len;
-	char *cfile = NULL;
-
-	if (*filepath != '/')
-		return NULL;
-
-	if (strncmp(filepath, cache_dir, strlen(cache_dir)) != 0) {
-		/* don't cache images inside the cache directory! */
-		len = strlen(cache_dir) + strlen(filepath) + 2;
-		cfile = emalloc(len);
-		snprintf(cfile, len, "%s/%s", cache_dir, filepath + 1);
-	}
-	return cfile;
-}
-
-static Imlib_Image tns_cache_load(const char *filepath, bool *outdated)
-{
-	char *cfile;
-	struct stat cstats, fstats;
-	Imlib_Image im = NULL;
-
-	if (stat(filepath, &fstats) < 0)
-		return NULL;
-
-	if ((cfile = tns_cache_filepath(filepath)) != NULL) {
-		if (stat(cfile, &cstats) == 0) {
-			if (cstats.st_mtime == fstats.st_mtime)
-				im = imlib_load_image(cfile);
-			else
-				*outdated = true;
-		}
-		free(cfile);
-	}
-	return im;
-}
-
-static void tns_cache_write(Imlib_Image im, const char *filepath, bool force)
-{
-	char *cfile, *dirend;
-	struct stat cstats, fstats;
-	struct utimbuf times;
-	Imlib_Load_Error err;
-
-	if (options->private_mode)
-		return;
-
-	if (stat(filepath, &fstats) < 0)
-		return;
-
-	if ((cfile = tns_cache_filepath(filepath)) != NULL) {
-		if (force || stat(cfile, &cstats) < 0 ||
-		    cstats.st_mtime != fstats.st_mtime)
-		{
-			if ((dirend = strrchr(cfile, '/')) != NULL) {
-				*dirend = '\0';
-				if (r_mkdir(cfile) == -1) {
-					error(0, errno, "%s", cfile);
-					goto end;
-				}
-				*dirend = '/';
-			}
-			imlib_context_set_image(im);
-			if (imlib_image_has_alpha()) {
-				imlib_image_set_format("png");
-			} else {
-				imlib_image_set_format("jpg");
-				imlib_image_attach_data_value("quality", NULL, 90, NULL);
-			}
-			imlib_save_image_with_error_return(cfile, &err);
-			if (err)
-				goto end;
-			times.actime = fstats.st_atime;
-			times.modtime = fstats.st_mtime;
-			utime(cfile, &times);
-		}
-end:
-		free(cfile);
-	}
-}
-
-void tns_clean_cache(void)
-{
-	int dirlen;
-	char *cfile, *filename;
-	r_dir_t dir;
-
-	if (r_opendir(&dir, cache_dir, true) < 0) {
-		error(0, errno, "%s", cache_dir);
-		return;
-	}
-
-	dirlen = strlen(cache_dir);
-
-	while ((cfile = r_readdir(&dir, false)) != NULL) {
-		filename = cfile + dirlen;
-		if (access(filename, F_OK) < 0) {
-			if (unlink(cfile) < 0)
-				error(0, errno, "%s", cfile);
-		}
-		free(cfile);
-	}
-	r_closedir(&dir);
-}
-
-void tns_init(tns_t *tns, fileinfo_t *tns_files, const int *cnt, int *sel, win_t *win)
-{
-	int len;
-	const char *homedir, *dsuffix = "";
-
-	if (cnt != NULL && *cnt > 0)
-		tns->thumbs = ecalloc(*cnt, sizeof(thumb_t));
-	else
-		tns->thumbs = NULL;
-	tns->files = tns_files;
-	tns->cnt = cnt;
-	tns->initnext = tns->loadnext = 0;
-	tns->first = tns->end = tns->r_first = tns->r_end = 0;
-	tns->sel = sel;
-	tns->win = win;
-	tns->dirty = false;
-
-	tns->zl = THUMB_SIZE;
-	tns_zoom(tns, 0);
-
-	if ((homedir = getenv("XDG_CACHE_HOME")) == NULL || homedir[0] == '\0') {
-		homedir = getenv("HOME");
-		dsuffix = "/.cache";
-	}
-	if (homedir != NULL) {
-		const char *s = "/nsxiv";
-		free(cache_dir);
-		len = strlen(homedir) + strlen(dsuffix) + strlen(s) + 1;
-		cache_dir = emalloc(len);
-		snprintf(cache_dir, len, "%s%s%s", homedir, dsuffix, s);
-	} else {
-		error(0, 0, "Cache directory not found");
-	}
-}
-
-CLEANUP void tns_free(tns_t *tns)
-{
-	int i;
-
-	if (tns->thumbs != NULL) {
-		for (i = 0; i < *tns->cnt; i++) {
-			if (tns->thumbs[i].im != NULL) {
-				imlib_context_set_image(tns->thumbs[i].im);
-				imlib_free_image();
-			}
-		}
-		free(tns->thumbs);
-		tns->thumbs = NULL;
-	}
-
-	free(cache_dir);
-	cache_dir = NULL;
-}
-
-static Imlib_Image tns_scale_down(Imlib_Image im, int dim)
-{
-	int w, h;
-	float z, zw, zh;
-
-	imlib_context_set_image(im);
-	w = imlib_image_get_width();
-	h = imlib_image_get_height();
-	zw = (float) dim / (float) w;
-	zh = (float) dim / (float) h;
-	z = MIN(zw, zh);
-	z = MIN(z, 1.0);
-
-	if (z < 1.0) {
-		imlib_context_set_anti_alias(1);
-		im = imlib_create_cropped_scaled_image(0, 0, w, h,
-		                                       MAX(z * w, 1), MAX(z * h, 1));
-		if (im == NULL)
-			error(EXIT_FAILURE, ENOMEM, NULL);
-		imlib_free_image_and_decache();
-	}
-	return im;
-}
-
-bool tns_load(tns_t *tns, int n, bool force, bool cache_only)
-{
-	int maxwh = thumb_sizes[ARRLEN(thumb_sizes)-1];
-	bool cache_hit = false;
-	char *cfile;
-	thumb_t *t;
-	fileinfo_t *file;
-	Imlib_Image im = NULL;
-
-	if (n < 0 || n >= *tns->cnt)
-		return false;
-	file = &tns->files[n];
-	if (file->name == NULL || file->path == NULL)
-		return false;
-
-	t = &tns->thumbs[n];
-
-	if (t->im != NULL) {
-		imlib_context_set_image(t->im);
-		imlib_free_image();
-		t->im = NULL;
-	}
-
-	if (!force) {
-		if ((im = tns_cache_load(file->path, &force)) != NULL) {
-			imlib_context_set_image(im);
-			if (imlib_image_get_width() < maxwh &&
-			    imlib_image_get_height() < maxwh)
-			{
-				if ((cfile = tns_cache_filepath(file->path)) != NULL) {
-					unlink(cfile);
-					free(cfile);
-				}
-				imlib_free_image_and_decache();
-				im = NULL;
-			} else {
-				cache_hit = true;
-			}
-#if HAVE_LIBEXIF
-		} else if (!force && !options->private_mode) {
-			int pw = 0, ph = 0, w, h, x = 0, y = 0;
-			bool err;
-			float zw, zh;
-			ExifData *ed;
-			ExifEntry *entry;
-			ExifContent *ifd;
-			ExifByteOrder byte_order;
-			int tmpfd;
-			char tmppath[] = "/tmp/nsxiv-XXXXXX";
-			Imlib_Image tmpim;
-
-			if ((ed = exif_data_new_from_file(file->path)) != NULL) {
-				if (ed->data != NULL && ed->size > 0 &&
-				    (tmpfd = mkstemp(tmppath)) >= 0)
-				{
-					err = write(tmpfd, ed->data, ed->size) != ed->size;
-					close(tmpfd);
-
-					if (!err && (tmpim = imlib_load_image(tmppath)) != NULL) {
-						byte_order = exif_data_get_byte_order(ed);
-						ifd = ed->ifd[EXIF_IFD_EXIF];
-						entry = exif_content_get_entry(ifd, EXIF_TAG_PIXEL_X_DIMENSION);
-						if (entry != NULL)
-							pw = exif_get_long(entry->data, byte_order);
-						entry = exif_content_get_entry(ifd, EXIF_TAG_PIXEL_Y_DIMENSION);
-						if (entry != NULL)
-							ph = exif_get_long(entry->data, byte_order);
-
-						imlib_context_set_image(tmpim);
-						w = imlib_image_get_width();
-						h = imlib_image_get_height();
-
-						if (pw > w && ph > h && (pw - ph >= 0) == (w - h >= 0)) {
-							zw = (float) pw / (float) w;
-							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;
-							}
-						}
-						if (w >= maxwh || h >= maxwh) {
-							if ((im = imlib_create_cropped_image(x, y, w, h)) == NULL)
-								error(0, 0, "%s: error generating thumbnail", file->name);
-						}
-						imlib_free_image_and_decache();
-					}
-					unlink(tmppath);
-				}
-				exif_data_unref(ed);
-			}
-#endif /* HAVE_LIBEXIF */
-		}
-	}
-
-	if (im == NULL) {
-		if ((im = img_open(file)) == NULL)
-			return false;
-	}
-	imlib_context_set_image(im);
-
-	if (!cache_hit) {
-#if HAVE_LIBEXIF
-		exif_auto_orientate(file);
-#endif
-		im = tns_scale_down(im, maxwh);
-		imlib_context_set_image(im);
-		if (imlib_image_get_width() == maxwh || imlib_image_get_height() == maxwh)
-			tns_cache_write(im, file->path, true);
-	}
-
-	if (cache_only) {
-		imlib_free_image_and_decache();
-	} else {
-		t->im = tns_scale_down(im, thumb_sizes[tns->zl]);
-		imlib_context_set_image(t->im);
-		t->w = imlib_image_get_width();
-		t->h = imlib_image_get_height();
-		tns->dirty = true;
-	}
-	file->flags |= FF_TN_INIT;
-
-	if (n == tns->initnext)
-		while (++tns->initnext < *tns->cnt && ((++file)->flags & FF_TN_INIT));
-	if (n == tns->loadnext && !cache_only)
-		while (++tns->loadnext < tns->end && (++t)->im != NULL);
-
-	return true;
-}
-
-void tns_unload(tns_t *tns, int n)
-{
-	thumb_t *t;
-
-	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;
-	}
-}
-
-static void tns_check_view(tns_t *tns, bool scrolled)
-{
-	int r;
-
-	if (tns == NULL)
-		return;
-
-	tns->first -= tns->first % tns->cols;
-	r = *tns->sel % tns->cols;
-
-	if (scrolled) {
-		/* move selection into visible area */
-		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;
-	} else {
-		/* scroll to selection */
-		if (tns->first + tns->cols * tns->rows <= *tns->sel) {
-			tns->first = *tns->sel - r - tns->cols * (tns->rows - 1);
-			tns->dirty = true;
-		} else if (tns->first > *tns->sel) {
-			tns->first = *tns->sel - r;
-			tns->dirty = true;
-		}
-	}
-}
-
-void tns_render(tns_t *tns)
-{
-	thumb_t *t;
-	win_t *win;
-	int i, cnt, r, x, y;
-
-	if (!tns->dirty)
-		return;
-
-	win = tns->win;
-	win_clear(win);
-	imlib_context_set_drawable(win->buf.pm);
-
-	tns->cols = MAX(1, win->w / tns->dim);
-	tns->rows = MAX(1, win->h / tns->dim);
-
-	if (*tns->cnt < tns->cols * tns->rows) {
-		tns->first = 0;
-		cnt = *tns->cnt;
-	} else {
-		tns_check_view(tns, false);
-		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;
-	tns->x = x = (win->w - MIN(cnt, tns->cols) * tns->dim) / 2 + tns->bw + 3;
-	tns->y = y = (win->h - (cnt / tns->cols + r) * tns->dim) / 2 + tns->bw + 3 +
-	             (win->bar.top ? win->bar.h : 0);
-	tns->loadnext = *tns->cnt;
-	tns->end = tns->first + cnt;
-
-	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_sizes[tns->zl] - t->w) / 2;
-			t->y = y + (thumb_sizes[tns->zl] - 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].flags & FF_MARK)
-				tns_mark(tns, i, true);
-		} else {
-			tns->loadnext = MIN(tns->loadnext, i);
-		}
-		if ((i + 1) % tns->cols == 0) {
-			x = tns->x;
-			y += tns->dim;
-		} else {
-			x += tns->dim;
-		}
-	}
-	tns->dirty = false;
-	tns_highlight(tns, *tns->sel, true);
-}
-
-void tns_mark(tns_t *tns, int n, bool mark)
-{
-	if (n >= 0 && n < *tns->cnt && tns->thumbs[n].im != NULL) {
-		win_t *win = tns->win;
-		thumb_t *t = &tns->thumbs[n];
-		unsigned long col = win->win_bg.pixel;
-		int x = t->x + t->w, y = t->y + t->h;
-
-		win_draw_rect(win, x - 1, y + 1, 1, tns->bw, true, 1, col);
-		win_draw_rect(win, x + 1, y - 1, tns->bw, 1, true, 1, col);
-
-		if (mark)
-			col = win->mrk_fg.pixel;
-
-		win_draw_rect(win, x, y, tns->bw + 2, tns->bw + 2, true, 1, col);
-
-		if (!mark && n == *tns->sel)
-			tns_highlight(tns, n, true);
-	}
-}
-
-void tns_highlight(tns_t *tns, int n, bool hl)
-{
-	if (n >= 0 && n < *tns->cnt && tns->thumbs[n].im != NULL) {
-		win_t *win = tns->win;
-		thumb_t *t = &tns->thumbs[n];
-		unsigned long col = hl ? win->win_fg.pixel : win->win_bg.pixel;
-		int oxy = (tns->bw + 1) / 2 + 1, owh = tns->bw + 2;
-
-		win_draw_rect(win, t->x - oxy, t->y - oxy, t->w + owh, t->h + owh,
-		              false, tns->bw, col);
-
-		if (tns->files[n].flags & FF_MARK)
-			tns_mark(tns, n, true);
-	}
-}
-
-bool tns_move_selection(tns_t *tns, direction_t dir, int cnt)
-{
-	int old, max;
-
-	old = *tns->sel;
-	cnt = cnt > 1 ? cnt : 1;
-
-	switch (dir) {
-		case DIR_UP:
-			*tns->sel = MAX(*tns->sel - cnt * tns->cols, *tns->sel % tns->cols);
-			break;
-		case DIR_DOWN:
-			max = tns->cols * ((*tns->cnt - 1) / tns->cols) +
-			      MIN((*tns->cnt - 1) % tns->cols, *tns->sel % tns->cols);
-			*tns->sel = MIN(*tns->sel + cnt * tns->cols, max);
-			break;
-		case DIR_LEFT:
-			*tns->sel = MAX(*tns->sel - cnt, 0);
-			break;
-		case DIR_RIGHT:
-			*tns->sel = MIN(*tns->sel + cnt, *tns->cnt - 1);
-			break;
-	}
-
-	if (*tns->sel != old) {
-		tns_highlight(tns, old, false);
-		tns_check_view(tns, false);
-		if (!tns->dirty)
-			tns_highlight(tns, *tns->sel, true);
-	}
-	return *tns->sel != old;
-}
-
-bool tns_scroll(tns_t *tns, direction_t dir, bool screen)
-{
-	int d, max, old;
-
-	old = tns->first;
-	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);
-	}
-
-	if (tns->first != old) {
-		tns_check_view(tns, true);
-		tns->dirty = true;
-	}
-	return tns->first != old;
-}
-
-bool tns_zoom(tns_t *tns, int d)
-{
-	int i, oldzl;
-
-	oldzl = tns->zl;
-	tns->zl += -(d < 0) + (d > 0);
-	tns->zl = MAX(tns->zl, 0);
-	tns->zl = MIN(tns->zl, ARRLEN(thumb_sizes)-1);
-
-	tns->bw = ((thumb_sizes[tns->zl] - 1) >> 5) + 1;
-	tns->bw = MIN(tns->bw, 4);
-	tns->dim = thumb_sizes[tns->zl] + 2 * tns->bw + 6;
-
-	if (tns->zl != oldzl) {
-		for (i = 0; i < *tns->cnt; i++)
-			tns_unload(tns, i);
-		tns->dirty = true;
-	}
-	return tns->zl != oldzl;
-}
-
-int tns_translate(tns_t *tns, int x, int y)
-{
-	int n;
-
-	if (x < tns->x || y < tns->y)
-		return -1;
-
-	n = tns->first + (y - tns->y) / tns->dim * tns->cols +
-	    (x - tns->x) / tns->dim;
-	if (n >= *tns->cnt)
-		n = -1;
-
-	return n;
-}