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First things for thumbnail caching

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Bert 2011-04-07 01:26:08 +02:00
parent 9fcf2c8f34
commit 83bdf67d51
2 changed files with 34 additions and 0 deletions
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33
thumbs.c
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@ -18,6 +18,9 @@
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "config.h"
#include "thumbs.h"
@ -26,6 +29,9 @@
extern Imlib_Image *im_invalid;
const int thumb_dim = THUMB_SIZE + 10;
int tns_cache_enabled();
void tns_cache_write(thumb_t*, Bool);
void tns_init(tns_t *tns, int cnt) {
if (!tns)
return;
@ -39,12 +45,17 @@ void tns_init(tns_t *tns, int cnt) {
void tns_free(tns_t *tns, win_t *win) {
int i;
Bool cache;
if (!tns || !tns->thumbs)
return;
cache = tns_cache_enabled();
for (i = 0; i < tns->cnt; ++i) {
if (tns->thumbs[i].im) {
if (cache)
tns_cache_write(&tns->thumbs[i], False);
imlib_context_set_image(tns->thumbs[i].im);
imlib_free_image();
}
@ -84,10 +95,12 @@ void tns_load(tns_t *tns, win_t *win, int n, const char *filename) {
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;
}
@ -278,3 +291,23 @@ int tns_translate(tns_t *tns, int x, int y) {
return -1;
}
int tns_cache_enabled() {
int len, ret = 0;
char *cpath, *homedir;
struct stat stats;
if ((homedir = getenv("HOME"))) {
len = strlen(homedir) + 10;
cpath = (char*) s_malloc(len * sizeof(char));
snprintf(cpath, len, "%s/.sxiv", homedir);
ret = !stat(cpath, &stats) && S_ISDIR(stats.st_mode) &&
!access(cpath, W_OK);
free(cpath);
}
return ret;
}
void tns_cache_write(thumb_t *t, Bool force) {
}

1
thumbs.h
View file

@ -32,6 +32,7 @@ typedef enum {
typedef struct {
Imlib_Image *im;
const char *filename;
int x;
int y;
int w;