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Slideshow mode is back, in a simplified version

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This commit is contained in:
Bert Münnich 2014-01-04 18:38:40 +01:00
parent 0e818020cc
commit 6a0fa2507c
11 changed files with 111 additions and 31 deletions
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2
Makefile
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@ -1,4 +1,4 @@
VERSION = git-20140103
VERSION = git-20140104
PREFIX = /usr/local
MANPREFIX = $(PREFIX)/share/man

4
README.md
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@ -83,6 +83,7 @@ of small previews is displayed, making it easy to choose an image to open.
-o Write list of marked files to stdout when quitting
-q Be quiet, disable warnings
-r Search given directories recursively for images
-S DELAY Enable slideshow and set slideshow delay to DELAY seconds
-s Scale all images to fit into window
-t Start in thumbnail mode
-v Print version information and exit
@ -144,9 +145,12 @@ of small previews is displayed, making it easy to choose an image to open.
? Rotate image by 180 degrees
|,_ Flip image horizontally/vertically
s Toggle slideshow or set delay to [count] seconds
a Toggle anti-aliasing
W Resize window to fit image
**Mouse button mappings:**
*Image mode:*

32
commands.c
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@ -38,6 +38,7 @@ void open_info(void);
void redraw(void);
void reset_cursor(void);
void animate(void);
void slideshow(void);
void set_timeout(timeout_f, int, bool);
void reset_timeout(timeout_f);
@ -79,6 +80,10 @@ bool it_switch_mode(arg_t a)
}
img_close(&img, false);
reset_timeout(reset_cursor);
if (img.ss.on) {
img.ss.on = false;
reset_timeout(slideshow);
}
tns.sel = fileidx;
tns.dirty = true;
mode = MODE_THUMB;
@ -475,20 +480,30 @@ bool i_flip(arg_t a)
}
}
bool i_toggle_antialias(arg_t a)
bool i_slideshow(arg_t a)
{
if (mode == MODE_IMAGE) {
img_toggle_antialias(&img);
if (prefix > 0) {
img.ss.on = true;
img.ss.delay = prefix;
set_timeout(slideshow, img.ss.delay * 1000, true);
} else if (img.ss.on) {
img.ss.on = false;
reset_timeout(slideshow);
} else {
img.ss.on = true;
}
return true;
} else {
return false;
}
}
bool i_change_gamma(arg_t a)
bool i_toggle_antialias(arg_t a)
{
if (mode == MODE_IMAGE) {
return img_change_gamma(&img, (long) a);
img_toggle_antialias(&img);
return true;
} else {
return false;
}
@ -504,3 +519,12 @@ bool it_toggle_alpha(arg_t a)
return true;
}
bool i_change_gamma(arg_t a)
{
if (mode == MODE_IMAGE) {
return img_change_gamma(&img, (long) a);
} else {
return false;
}
}

3
commands.h
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@ -66,8 +66,9 @@ bool i_fit_to_win(arg_t);
bool i_fit_to_img(arg_t);
bool i_rotate(arg_t);
bool i_flip(arg_t);
bool i_slideshow(arg_t);
bool i_toggle_antialias(arg_t);
bool i_change_gamma(arg_t);
bool it_toggle_alpha(arg_t);
bool i_change_gamma(arg_t);
#endif /* COMMANDS_H */

5
config.def.h
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@ -39,6 +39,9 @@ static const float zoom_levels[] = {
100.0, 150.0, 200.0, 400.0, 800.0
};
/* default slideshow delay (in sec, overwritten via -S option): */
enum { SLIDESHOW_DELAY = 5 };
/* default settings for multi-frame gif images: */
enum {
GIF_DELAY = 100, /* delay time (in ms) */
@ -145,6 +148,8 @@ static const keymap_t keys[] = {
{ 0, XK_bar, i_flip, (arg_t) FLIP_HORIZONTAL },
{ 0, XK_underscore, i_flip, (arg_t) FLIP_VERTICAL },
{ 0, XK_s, i_slideshow, (arg_t) None },
{ 0, XK_a, i_toggle_antialias, (arg_t) None },
{ 0, XK_A, it_toggle_alpha, (arg_t) None },

11
image.c
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@ -83,10 +83,13 @@ void img_init(img_t *img, win_t *win)
img->alpha = !RENDER_WHITE_ALPHA;
img->multi.cap = img->multi.cnt = 0;
img->multi.animate = false;
img->multi.repeat = 0;
img->multi.length = img->multi.repeat = 0;
img->cmod = imlib_create_color_modifier();
img->gamma = MIN(MAX(options->gamma, -GAMMA_RANGE), GAMMA_RANGE);
img->ss.on = options->slideshow > 0;
img->ss.delay = options->slideshow > 0 ? options->slideshow : SLIDESHOW_DELAY;
}
void exif_auto_orientate(const fileinfo_t *file)
@ -143,9 +146,8 @@ bool img_load_gif(img_t *img, const fileinfo_t *file)
img->multi.frames = (img_frame_t*)
s_malloc(sizeof(img_frame_t) * img->multi.cap);
}
img->multi.cnt = 0;
img->multi.sel = 0;
img->multi.repeat = 0;
img->multi.cnt = img->multi.sel = 0;
img->multi.length = img->multi.repeat = 0;
#if defined(GIFLIB_MAJOR) && GIFLIB_MAJOR >= 5
gif = DGifOpenFileName(file->path, NULL);
@ -275,6 +277,7 @@ bool img_load_gif(img_t *img, const fileinfo_t *file)
}
img->multi.frames[img->multi.cnt].im = im;
img->multi.frames[img->multi.cnt].delay = delay ? delay : GIF_DELAY;
img->multi.length += img->multi.frames[img->multi.cnt].delay;
img->multi.cnt++;
}
} while (rec != TERMINATE_RECORD_TYPE);

6
image.h
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@ -35,6 +35,7 @@ typedef struct {
int cnt;
int sel;
bool animate;
int length;
int repeat;
} multi_img_t;
@ -59,6 +60,11 @@ typedef struct {
Imlib_Color_Modifier cmod;
int gamma;
struct {
bool on;
int delay;
} ss;
multi_img_t multi;
} img_t;

27
main.c
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@ -68,6 +68,7 @@ typedef struct {
void redraw(void);
void reset_cursor(void);
void animate(void);
void slideshow(void);
void clear_resize(void);
appmode_t mode;
@ -96,9 +97,10 @@ struct {
} info;
timeout_t timeouts[] = {
{ { 0, 0 }, false, redraw },
{ { 0, 0 }, false, redraw },
{ { 0, 0 }, false, reset_cursor },
{ { 0, 0 }, false, animate },
{ { 0, 0 }, false, animate },
{ { 0, 0 }, false, slideshow },
{ { 0, 0 }, false, clear_resize },
};
@ -304,6 +306,7 @@ void load_image(int new)
return;
win_set_cursor(&win, CURSOR_WATCH);
reset_timeout(slideshow);
if (new != fileidx)
alternate = fileidx;
@ -363,6 +366,8 @@ void update_info(void)
}
} else {
n = snprintf(rt, rlen, "%s", mark);
if (img.ss.on)
n += snprintf(rt + n, rlen - n, "%ds | ", img.ss.delay);
if (img.gamma != 0)
n += snprintf(rt + n, rlen - n, "G%+d | ", img.gamma);
n += snprintf(rt + n, rlen - n, "%3d%% | ", (int) (img.zoom * 100.0));
@ -389,10 +394,18 @@ void update_info(void)
void redraw(void)
{
if (mode == MODE_IMAGE)
int t;
if (mode == MODE_IMAGE) {
img_render(&img);
else
if (img.ss.on) {
t = img.ss.delay * 1000;
t = img.multi.animate ? MAX(t, img.multi.length) : t;
set_timeout(slideshow, t, false);
}
} else {
tns_render(&tns);
}
update_info();
win_draw(&win);
reset_timeout(redraw);
@ -429,6 +442,12 @@ void animate(void)
}
}
void slideshow(void)
{
load_image(fileidx + 1 < filecnt ? fileidx + 1 : 0);
redraw();
}
void clear_resize(void)
{
resized = false;

41
options.c
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@ -34,7 +34,7 @@ const options_t *options = (const options_t*) &_options;
void print_usage(void)
{
printf("usage: sxiv [-bcdFfhioqrstvZ] [-G GAMMA] [-g GEOMETRY] [-n NUM] "
"[-N name] [-z ZOOM] FILES...\n");
"[-N NAME] [-S DELAY] [-z ZOOM] FILES...\n");
}
void print_version(void)
@ -44,7 +44,7 @@ void print_version(void)
void parse_options(int argc, char **argv)
{
int opt, t, gamma;
int n, opt;
char *end;
_options.from_stdin = false;
@ -55,6 +55,7 @@ void parse_options(int argc, char **argv)
_options.scalemode = SCALE_MODE;
_options.zoom = 1.0;
_options.gamma = 0;
_options.slideshow = 0;
_options.fixed_win = false;
_options.fullscreen = false;
@ -66,7 +67,7 @@ void parse_options(int argc, char **argv)
_options.thumb_mode = false;
_options.clean_cache = false;
while ((opt = getopt(argc, argv, "bcdFfG:g:hin:N:oqrstvZz:")) != -1) {
while ((opt = getopt(argc, argv, "bcdFfG:g:hin:N:oqrS:stvZz:")) != -1) {
switch (opt) {
case '?':
print_usage();
@ -87,13 +88,12 @@ void parse_options(int argc, char **argv)
_options.fullscreen = true;
break;
case 'G':
gamma = strtol(optarg, &end, 0);
n = strtol(optarg, &end, 0);
if (*end != '\0') {
fprintf(stderr, "sxiv: invalid argument for option -G: %s\n",
optarg);
fprintf(stderr, "sxiv: invalid argument for option -G: %s\n", optarg);
exit(EXIT_FAILURE);
}
_options.gamma = gamma;
_options.gamma = n;
break;
case 'g':
_options.geometry = optarg;
@ -105,13 +105,12 @@ void parse_options(int argc, char **argv)
_options.from_stdin = true;
break;
case 'n':
if (sscanf(optarg, "%d", &t) <= 0 || t < 1) {
fprintf(stderr, "sxiv: invalid argument for option -n: %s\n",
optarg);
n = strtol(optarg, &end, 0);
if (*end != '\0' || n <= 0) {
fprintf(stderr, "sxiv: invalid argument for option -n: %s\n", optarg);
exit(EXIT_FAILURE);
} else {
_options.startnum = t - 1;
}
_options.startnum = n - 1;
break;
case 'N':
_options.res_name = optarg;
@ -125,6 +124,14 @@ void parse_options(int argc, char **argv)
case 'r':
_options.recursive = true;
break;
case 'S':
n = strtol(optarg, &end, 0);
if (*end != '\0' || n <= 0) {
fprintf(stderr, "sxiv: invalid argument for option -S: %s\n", optarg);
exit(EXIT_FAILURE);
}
_options.slideshow = n;
break;
case 's':
_options.scalemode = SCALE_FIT;
break;
@ -139,13 +146,13 @@ void parse_options(int argc, char **argv)
_options.zoom = 1.0;
break;
case 'z':
_options.scalemode = SCALE_ZOOM;
if (sscanf(optarg, "%d", &t) <= 0 || t <= 0) {
fprintf(stderr, "sxiv: invalid argument for option -z: %s\n",
optarg);
n = strtol(optarg, &end, 0);
if (*end != '\n' || n <= 0) {
fprintf(stderr, "sxiv: invalid argument for option -z: %s\n", optarg);
exit(EXIT_FAILURE);
}
_options.zoom = (float) t / 100.0;
_options.scalemode = SCALE_ZOOM;
_options.zoom = (float) n / 100.0;
break;
}
}

1
options.h
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@ -35,6 +35,7 @@ typedef struct {
scalemode_t scalemode;
float zoom;
int gamma;
int slideshow;
/* window: */
bool fixed_win;

10
sxiv.1
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@ -12,6 +12,8 @@ sxiv \- Simple X Image Viewer
.IR NAME ]
.RB [ \-n
.IR NUM ]
.RB [ \-S
.IR DELAY ]
.RB [ \-z
.IR ZOOM ]
.IR FILE ...
@ -78,6 +80,9 @@ Be quiet, disable warnings to standard error stream.
.B \-r
Search the given directories recursively for images to view.
.TP
.BI "\-S " DELAY
Start in slideshow mode. Set the delay between images to DELAY seconds.
.TP
.B \-s
Scale all images to fit into window.
.TP
@ -302,6 +307,11 @@ Increase gamma.
Reset gamma.
.SS Miscellaneous
.TP
.B s
Toggle slideshow mode and/or set the delay between images to
.I count
seconds.
.TP
.B a
Toggle anti-aliasing.
.TP