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This commit is contained in:
Bert Münnich 2013-12-31 16:38:42 +01:00
parent 078136d217
commit ab28c9a8b9
4 changed files with 14 additions and 24 deletions
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2
Makefile
View file

@ -1,4 +1,4 @@
VERSION = git-20131213 VERSION = git-20131231
PREFIX = /usr/local PREFIX = /usr/local
MANPREFIX = $(PREFIX)/share/man MANPREFIX = $(PREFIX)/share/man

2
config.def.h
View file

@ -43,7 +43,7 @@ static const float zoom_levels[] = {
enum { enum {
GIF_DELAY = 100, /* delay time (in ms) */ GIF_DELAY = 100, /* delay time (in ms) */
GIF_AUTOPLAY = 1, /* autoplay when loaded [0/1] */ GIF_AUTOPLAY = 1, /* autoplay when loaded [0/1] */
GIF_LOOP = -1 /* endless loop [0 / 1 / -1=as specified in file] */ GIF_LOOP = 0 /* loop? [0: no, 1: endless, -1: as specified in file] */
}; };
/* gamma correction: the user-visible ranges [-GAMMA_RANGE, 0] and /* gamma correction: the user-visible ranges [-GAMMA_RANGE, 0] and

31
image.c
View file

@ -83,8 +83,7 @@ void img_init(img_t *img, win_t *win)
img->alpha = !RENDER_WHITE_ALPHA; img->alpha = !RENDER_WHITE_ALPHA;
img->multi.cap = img->multi.cnt = 0; img->multi.cap = img->multi.cnt = 0;
img->multi.animate = false; img->multi.animate = false;
img->multi.anim_repeats = -1; img->multi.repeat = 0;
img->multi.repeats_currently_left = 0;
img->cmod = imlib_create_color_modifier(); img->cmod = imlib_create_color_modifier();
img->gamma = MIN(MAX(options->gamma, -GAMMA_RANGE), GAMMA_RANGE); img->gamma = MIN(MAX(options->gamma, -GAMMA_RANGE), GAMMA_RANGE);
@ -146,8 +145,7 @@ bool img_load_gif(img_t *img, const fileinfo_t *file)
} }
img->multi.cnt = 0; img->multi.cnt = 0;
img->multi.sel = 0; img->multi.sel = 0;
img->multi.anim_repeats = -1; img->multi.repeat = 0;
img->multi.repeats_currently_left = 0;
#if defined(GIFLIB_MAJOR) && GIFLIB_MAJOR >= 5 #if defined(GIFLIB_MAJOR) && GIFLIB_MAJOR >= 5
gif = DGifOpenFileName(file->path, NULL); gif = DGifOpenFileName(file->path, NULL);
@ -174,7 +172,7 @@ bool img_load_gif(img_t *img, const fileinfo_t *file)
DGifGetExtension(gif, &ext_code, &ext); DGifGetExtension(gif, &ext_code, &ext);
while (ext) { while (ext) {
if (ext_code == 0xf9) { /*Graphics Control Extension*/ if (ext_code == GRAPHICS_EXT_FUNC_CODE) {
if (ext[1] & 1) if (ext[1] & 1)
transp = (int) ext[4]; transp = (int) ext[4];
else else
@ -185,15 +183,11 @@ bool img_load_gif(img_t *img, const fileinfo_t *file)
delay = MAX(delay, MIN_GIF_DELAY); delay = MAX(delay, MIN_GIF_DELAY);
disposal = (unsigned int) ext[1] >> 2 & 0x7; disposal = (unsigned int) ext[1] >> 2 & 0x7;
} else if (ext_code == 0xff) { /*Application Extension*/ } else if (ext_code == APPLICATION_EXT_FUNC_CODE) {
if(ext[0] == 11 && memcmp(ext+1, "NETSCAPE2.0", 11) == 0) { if (ext[0] == 11 && memcmp(ext+1, "NETSCAPE2.0", 11) == 0) {
DGifGetExtensionNext(gif, &ext); DGifGetExtensionNext(gif, &ext);
if (ext && ext[0] == 3 && ext[1] == 1)
if(ext && ext[0] == 3 && ext[1] == 1) { img->multi.repeat = ((int) ext[3] << 8 | (int) ext[2]) - 1;
img->multi.repeats_currently_left =
img->multi.anim_repeats =
((unsigned int) ext[3] << 8 | (unsigned int) ext[2]);
}
} }
} }
ext = NULL; ext = NULL;
@ -811,15 +805,12 @@ bool img_frame_animate(img_t *img, bool restart)
return false; return false;
if (img->multi.sel + 1 >= img->multi.cnt) { if (img->multi.sel + 1 >= img->multi.cnt) {
if (GIF_LOOP == 1 || (GIF_LOOP == -1 && img->multi.anim_repeats == 0) ) { if (restart || GIF_LOOP == 1) {
img_frame_goto(img, 0); img_frame_goto(img, 0);
} else if(restart) { } else if (GIF_LOOP == -1 && img->multi.repeat != 0) {
if (img->multi.repeat > 0)
img->multi.repeat--;
img_frame_goto(img, 0); img_frame_goto(img, 0);
img->multi.repeats_currently_left =
(img->multi.anim_repeats != -1 ? img->multi.anim_repeats : 0);
} else if(GIF_LOOP == -1 && img->multi.repeats_currently_left != 0) {
img_frame_goto(img, 0);
--img->multi.repeats_currently_left;
} else { } else {
img->multi.animate = false; img->multi.animate = false;
return false; return false;

3
image.h
View file

@ -35,8 +35,7 @@ typedef struct {
int cnt; int cnt;
int sel; int sel;
bool animate; bool animate;
int anim_repeats; // -1=don't repeat, 0=repeat infinitely, N=repeat N times int repeat;
unsigned int repeats_currently_left;
} multi_img_t; } multi_img_t;
typedef struct { typedef struct {