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Added support for gif animation

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This commit is contained in:
Bert
2011-08-18 16:05:32 +02:00
parent a4b90aee20
commit 8b3ae5027e
7 changed files with 126 additions and 36 deletions
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20
main.c
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@ -54,6 +54,7 @@ char win_title[TITLE_LEN];
int timo_cursor;
int timo_redraw;
int timo_adelay; /* multi-frame animation delay time */
void cleanup() {
static int in = 0;
@ -140,6 +141,9 @@ void load_image(int new) {
filesize = fstats.st_size;
else
filesize = 0;
if (img.multi.cnt && img.multi.animate)
timo_adelay = img.multi.frames[img.multi.sel].delay;
}
void update_title() {
@ -296,10 +300,12 @@ void run() {
} else {
timo_redraw = TO_THUMBS_LOAD;
}
} else if (timo_cursor || timo_redraw) {
}
if (timo_cursor || timo_redraw || timo_adelay) {
/* check active timeouts */
gettimeofday(&t0, 0);
timeout = MIN(timo_cursor + 1, timo_redraw + 1);
timeout = min_int_nz(3, timo_cursor, timo_redraw, timo_adelay);
MSEC_TO_TIMEVAL(timeout, &tt);
xfd = ConnectionNumber(win.env.dpy);
FD_ZERO(&fds);
@ -321,7 +327,15 @@ void run() {
if (!timo_redraw)
redraw();
}
if ((timo_cursor || timo_redraw) && !XPending(win.env.dpy))
if (timo_adelay) {
timo_adelay = MAX(0, timo_adelay - timeout);
if (!timo_adelay) {
if ((timo_adelay = img_frame_animate(&img, 0)))
redraw();
}
}
if ((timo_cursor || timo_redraw || timo_adelay) &&
!XPending(win.env.dpy))
continue;
}