diff options
Diffstat (limited to 'thumbs.c')
-rw-r--r-- | thumbs.c | 59 |
1 files changed, 48 insertions, 11 deletions
@@ -17,6 +17,8 @@ */ #include <stdlib.h> +#include <string.h> +#include <pthread.h> #include <Imlib2.h> @@ -24,23 +26,28 @@ #include "thumbs.h" #include "util.h" +typedef struct tload_s { + const char **filenames; + tns_t *tns; + win_t *win; +} tload_t; + const int thumb_dim = THUMB_SIZE + 10; -void tns_load(tns_t *tns, win_t *win, const char **fnames, int fcnt) { +pthread_t loader; +tload_t tinfo; + +void* thread_load(void *arg) { int i, w, h; float z, zw, zh; + tload_t *tl; thumb_t *t; Imlib_Image *im; - if (!tns || !win || !fnames || !fcnt) - return; - - tns->thumbs = (thumb_t*) s_malloc(fcnt * sizeof(thumb_t)); - tns->cnt = fcnt; - tns->loaded = 0; + tl = (tload_t*) arg; - for (i = 0; i < fcnt; ++i) { - if (!(im = imlib_load_image(fnames[i]))) + for (i = 0; i < tl->tns->cnt; ++i) { + if (!(im = imlib_load_image(tl->filenames[i]))) continue; imlib_context_set_image(im); @@ -51,16 +58,43 @@ void tns_load(tns_t *tns, win_t *win, const char **fnames, int fcnt) { zh = (float) THUMB_SIZE / (float) h; z = MIN(zw, zh); - t = &tns->thumbs[i]; + t = &tl->tns->thumbs[i]; t->w = z * w; t->h = z * h; - t->pm = win_create_pixmap(win, t->w, t->h); + t->pm = win_create_pixmap(tl->win, t->w, t->h); imlib_context_set_drawable(t->pm); imlib_render_image_part_on_drawable_at_size(0, 0, w, h, 0, 0, t->w, t->h); + t->loaded = 1; imlib_free_image(); } + + tl->tns->loaded = 1; + + return 0; +} + +void tns_load(tns_t *tns, win_t *win, const char **fnames, int fcnt) { + pthread_attr_t tattr; + + if (!tns || !win || !fnames || !fcnt) + return; + + tns->thumbs = (thumb_t*) s_malloc(fcnt * sizeof(thumb_t)); + memset(tns->thumbs, 0, fcnt * sizeof(thumb_t)); + tns->cnt = fcnt; + tns->loaded = 0; + + tinfo.filenames = fnames; + tinfo.tns = tns; + tinfo.win = win; + + pthread_attr_init(&tattr); + pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_JOINABLE); + + if (pthread_create(&loader, &tattr, thread_load, (void*) &tinfo)) + die("could not create thread"); } void tns_free(tns_t *tns, win_t *win) { @@ -96,6 +130,9 @@ void tns_render(tns_t *tns, win_t *win) { i = tns->first; while (i < cnt) { + if (!tns->thumbs[i].loaded) + continue; + tns->thumbs[i].x = x + (THUMB_SIZE - tns->thumbs[i].w) / 2; tns->thumbs[i].y = y + (THUMB_SIZE - tns->thumbs[i].h) / 2; win_draw_pixmap(win, tns->thumbs[i].pm, tns->thumbs[i].x, |