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Remove invalid images when loading them; refactorings

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This commit is contained in:
Bert
2011-04-11 16:58:38 +02:00
parent 5cb6d12a94
commit d15264ea32
8 changed files with 179 additions and 361 deletions
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54
thumbs.c
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@ -27,8 +27,6 @@
#include "thumbs.h"
#include "util.h"
extern Imlib_Image *im_invalid;
const int thumb_dim = THUMB_SIZE + 10;
char *cache_dir = NULL;
@ -131,7 +129,7 @@ void tns_cache_write(thumb_t *t, Bool force) {
}
}
void tns_clear_cache(tns_t *tns) {
void tns_clean_cache(tns_t *tns) {
int dirlen, delete;
char *cfile, *filename, *tpos;
r_dir_t dir;
@ -195,7 +193,7 @@ void tns_init(tns_t *tns, int cnt) {
}
}
void tns_free(tns_t *tns, win_t *win) {
void tns_free(tns_t *tns) {
int i;
if (!tns)
@ -218,22 +216,21 @@ void tns_free(tns_t *tns, win_t *win) {
}
}
void tns_load(tns_t *tns, win_t *win, int n, const char *filename) {
int tns_load(tns_t *tns, int n, const char *filename, unsigned char silent) {
int w, h;
int use_cache, cached = 0;
float z, zw, zh;
thumb_t *t;
Imlib_Image *im;
if (!tns || !tns->thumbs || !win || !filename)
return;
if (!tns || !tns->thumbs || !filename)
return 0;
if (n >= tns->cap)
return;
else if (n >= tns->cnt)
tns->cnt = n + 1;
if (n < 0 || n >= tns->cap)
return 0;
t = &tns->thumbs[n];
t->filename = filename;
if (t->im) {
imlib_context_set_image(t->im);
@ -245,36 +242,35 @@ void tns_load(tns_t *tns, win_t *win, int n, const char *filename) {
cached = 1;
}
if (cached || (im = imlib_load_image(filename)))
imlib_context_set_image(im);
else
imlib_context_set_image(im_invalid);
if (!cached &&
(access(filename, R_OK) || !(im = imlib_load_image(filename))))
{
if (!silent)
warn("could not open image: %s", filename);
return 0;
}
imlib_context_set_image(im);
imlib_context_set_anti_alias(1);
w = imlib_image_get_width();
h = imlib_image_get_height();
if (im) {
t->filename = filename;
zw = (float) THUMB_SIZE / (float) w;
zh = (float) THUMB_SIZE / (float) h;
z = MIN(zw, zh);
} else {
t->filename = NULL;
z = 1.0;
}
zw = (float) THUMB_SIZE / (float) w;
zh = (float) THUMB_SIZE / (float) h;
z = MIN(zw, zh);
t->w = z * w;
t->h = z * h;
imlib_context_set_anti_alias(1);
if (!(t->im = imlib_create_cropped_scaled_image(0, 0, w, h, t->w, t->h)))
die("could not allocate memory");
if (im)
imlib_free_image_and_decache();
imlib_free_image_and_decache();
if (use_cache && !cached)
tns_cache_write(t, False);
tns->dirty = 1;
return 1;
}
void tns_check_view(tns_t *tns, Bool scrolled) {