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Added slideshow support

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commit 510512714df01110cf42cb2a11d944f55297c5cc 1 parent 79d780a
@muennich authored
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52 commands.c
@@ -35,6 +35,7 @@ void load_image(int);
void redraw();
void reset_cursor();
void animate();
+void slideshow();
void set_timeout(timeout_f, int, int);
void reset_timeout(timeout_f);
@@ -57,6 +58,10 @@ int it_switch_mode(arg_t a) {
tns_init(&tns, filecnt);
img_close(&img, 0);
reset_timeout(reset_cursor);
+ if (img.slideshow) {
+ img.slideshow = 0;
+ reset_timeout(slideshow);
+ }
tns.sel = fileidx;
tns.dirty = 1;
mode = MODE_THUMB;
@@ -168,12 +173,11 @@ int i_toggle_animation(arg_t a) {
if (img.multi.animate) {
reset_timeout(animate);
img.multi.animate = 0;
- return 0;
} else {
delay = img_frame_animate(&img, 1);
set_timeout(animate, delay, 1);
- return 1;
}
+ return 1;
}
int it_move(arg_t a) {
@@ -318,6 +322,46 @@ int i_rotate(arg_t a) {
return 0;
}
+int i_toggle_slideshow(arg_t a) {
+ if (mode == MODE_IMAGE) {
+ if (img.slideshow) {
+ img.slideshow = 0;
+ reset_timeout(slideshow);
+ return 1;
+ } else if (fileidx + 1 < filecnt) {
+ img.slideshow = 1;
+ set_timeout(slideshow, img.ss_delay, 1);
+ return 1;
+ }
+ }
+ return 0;
+}
+
+int i_adjust_slideshow(arg_t a) {
+ long d = (long) a;
+ int i, delays[] = { 1, 2, 3, 5, 10, 15, 20, 30, 60, 120, 180, 300, 600 };
+
+ if (mode != MODE_IMAGE || !img.slideshow)
+ return 0;
+
+ if (d < 0) {
+ for (i = ARRLEN(delays) - 2; i >= 0; i--) {
+ if (img.ss_delay > delays[i] * 1000) {
+ img.ss_delay = delays[i] * 1000;
+ return 1;
+ }
+ }
+ } else {
+ for (i = 1; i < ARRLEN(delays); i++) {
+ if (img.ss_delay < delays[i] * 1000) {
+ img.ss_delay = delays[i] * 1000;
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
+
int i_toggle_antialias(arg_t a) {
if (mode == MODE_IMAGE) {
img_toggle_antialias(&img);
@@ -365,14 +409,14 @@ int it_shell_cmd(arg_t a) {
n = mode == MODE_IMAGE ? fileidx : tns.sel;
if (setenv("SXIV_IMG", files[n].path, 1) < 0) {
- warn("could not change env.-variable: SXIV_IMG. command line was: %s",
+ warn("could not set env.-variable: SXIV_IMG. command line was: %s",
cmdline);
return 0;
}
if ((pid = fork()) == 0) {
execl("/bin/sh", "/bin/sh", "-c", cmdline, NULL);
- warn("could not exec: /bin/sh");
+ warn("could not exec: /bin/sh. command line was: %s", cmdline);
exit(1);
} else if (pid < 0) {
warn("could not fork. command line was: %s", cmdline);
View
2  commands.h
@@ -57,6 +57,8 @@ int i_zoom(arg_t);
int i_fit_to_win(arg_t);
int i_fit_to_img(arg_t);
int i_rotate(arg_t);
+int i_toggle_slideshow(arg_t);
+int i_adjust_slideshow(arg_t);
int i_toggle_antialias(arg_t);
int it_toggle_alpha(arg_t);
int it_open_with(arg_t);
View
8 config.def.h
@@ -29,6 +29,9 @@ 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) */
@@ -104,6 +107,11 @@ static const keymap_t keys[] = {
{ False, XK_less, i_rotate, (arg_t) DIR_LEFT },
{ False, XK_greater, i_rotate, (arg_t) DIR_RIGHT },
+ { False, XK_s, i_toggle_slideshow, (arg_t) None },
+ { True, XK_plus, i_adjust_slideshow, (arg_t) +1 },
+ { True, XK_equal, i_adjust_slideshow, (arg_t) +1 },
+ { True, XK_minus, i_adjust_slideshow, (arg_t) -1 },
+
{ False, XK_a, i_toggle_antialias, (arg_t) None },
{ False, XK_A, it_toggle_alpha, (arg_t) None },
View
5 image.c
@@ -56,6 +56,8 @@ void img_init(img_t *img, win_t *win) {
img->zoom = MIN(img->zoom, zoom_max);
img->aa = options->aa;
img->alpha = 1;
+ img->slideshow = 0;
+ img->ss_delay = SLIDESHOW_DELAY * 1000;
}
if (win) {
@@ -651,7 +653,7 @@ int img_frame_animate(img_t *img, int restart) {
return 0;
if (img->multi.sel + 1 >= img->multi.cnt) {
- if (restart || GIF_LOOP) {
+ if (restart || (GIF_LOOP && !img->slideshow)) {
img_frame_goto(img, 0);
} else {
img->multi.animate = 0;
@@ -660,7 +662,6 @@ int img_frame_animate(img_t *img, int restart) {
} else if (!restart) {
img_frame_goto(img, img->multi.sel + 1);
}
-
img->multi.animate = 1;
return img->multi.frames[img->multi.sel].delay;
View
3  image.h
@@ -49,6 +49,9 @@ typedef struct {
unsigned char aa;
unsigned char alpha;
+ unsigned char slideshow;
+ int ss_delay; /* in ms */
+
int x;
int y;
int w;
View
64 main.c
@@ -53,6 +53,7 @@ typedef struct {
void redraw();
void reset_cursor();
void animate();
+void slideshow();
appmode_t mode;
img_t img;
@@ -68,7 +69,8 @@ char win_title[TITLE_LEN];
timeout_t timeouts[] = {
{ { 0, 0 }, False, redraw },
{ { 0, 0 }, False, reset_cursor },
- { { 0, 0 }, False, animate }
+ { { 0, 0 }, False, animate },
+ { { 0, 0 }, False, slideshow },
};
void cleanup() {
@@ -216,8 +218,10 @@ void load_image(int new) {
void update_title() {
int n;
- float size;
- const char *unit;
+ char sshow_info[16];
+ char frame_info[16];
+ float size, time;
+ const char *size_unit, *time_unit;
if (mode == MODE_THUMB) {
n = snprintf(win_title, TITLE_LEN, "sxiv: [%d/%d] %s",
@@ -225,18 +229,27 @@ void update_title() {
tns.cnt ? files[tns.sel].name : "");
} else {
size = filesize;
- size_readable(&size, &unit);
+ size_readable(&size, &size_unit);
+
+ if (img.slideshow) {
+ time = img.ss_delay / 1000.0;
+ time_readable(&time, &time_unit);
+ snprintf(sshow_info, sizeof(sshow_info), "*%d%s* ",
+ (int) time, time_unit);
+ } else {
+ sshow_info[0] = '\0';
+ }
if (img.multi.cnt)
- n = snprintf(win_title, TITLE_LEN,
- "sxiv: [%d/%d] <%d%%> <%dx%d> (%.2f%s) {%d/%d} %s",
- fileidx + 1, filecnt, (int) (img.zoom * 100.0), img.w,
- img.h, size, unit, img.multi.sel + 1, img.multi.cnt,
- files[fileidx].name);
+ snprintf(frame_info, sizeof(frame_info), "{%d/%d} ",
+ img.multi.sel + 1, img.multi.cnt);
else
- n = snprintf(win_title, TITLE_LEN,
- "sxiv: [%d/%d] <%d%%> <%dx%d> (%.2f%s) %s",
- fileidx + 1, filecnt, (int) (img.zoom * 100.0), img.w,
- img.h, size, unit, files[fileidx].name);
+ frame_info[0] = '\0';
+
+ n = snprintf(win_title, TITLE_LEN,
+ "sxiv: [%d/%d] <%dx%d:%d%%> (%.2f%s) %s%s%s",
+ fileidx + 1, filecnt, img.w, img.h,
+ (int) (img.zoom * 100.0), size, size_unit,
+ sshow_info, frame_info, files[fileidx].name);
}
if (n >= TITLE_LEN) {
@@ -248,10 +261,17 @@ void update_title() {
}
void redraw() {
- if (mode == MODE_IMAGE)
+ if (mode == MODE_IMAGE) {
img_render(&img, &win);
- else
+ if (img.slideshow && !img.multi.animate) {
+ if (fileidx + 1 < filecnt)
+ set_timeout(slideshow, img.ss_delay, 1);
+ else
+ img.slideshow = 0;
+ }
+ } else {
tns_render(&tns, &win);
+ }
update_title();
reset_timeout(redraw);
reset_cursor();
@@ -282,9 +302,19 @@ void animate() {
int delay;
delay = img_frame_animate(&img, 0);
- if (delay) {
+ redraw();
+ if (delay)
set_timeout(animate, delay, 1);
- redraw();
+}
+
+void slideshow() {
+ if (mode == MODE_IMAGE && !img.multi.animate) {
+ if (fileidx + 1 < filecnt) {
+ load_image(fileidx + 1);
+ redraw();
+ } else {
+ img.slideshow = 0;
+ }
}
}
View
15 options.c
@@ -54,23 +54,22 @@ void print_version() {
}
void parse_options(int argc, char **argv) {
- float z;
- int n, opt;
+ int opt, t;
+ _options.recursive = 0;
_options.startnum = 0;
_options.scalemode = SCALE_MODE;
_options.zoom = 1.0;
_options.aa = 1;
- _options.thumbnails = 0;
_options.fixed = 0;
_options.fullscreen = 0;
_options.geometry = NULL;
_options.quiet = 0;
+ _options.thumbnails = 0;
_options.clean_cache = 0;
- _options.recursive = 0;
while ((opt = getopt(argc, argv, "cdFfg:hn:pqrstvZz:")) != -1) {
switch (opt) {
@@ -96,12 +95,12 @@ void parse_options(int argc, char **argv) {
print_usage();
exit(0);
case 'n':
- if (!sscanf(optarg, "%d", &n) || n < 1) {
+ if (!sscanf(optarg, "%d", &t) || t < 1) {
fprintf(stderr, "sxiv: invalid argument for option -n: %s\n",
optarg);
exit(1);
} else {
- _options.startnum = n - 1;
+ _options.startnum = t - 1;
}
break;
case 'p':
@@ -128,12 +127,12 @@ void parse_options(int argc, char **argv) {
break;
case 'z':
_options.scalemode = SCALE_ZOOM;
- if (!sscanf(optarg, "%f", &z) || z < 0) {
+ if (!sscanf(optarg, "%d", &t) || t <= 0) {
fprintf(stderr, "sxiv: invalid argument for option -z: %s\n",
optarg);
exit(1);
}
- _options.zoom = z / 100.0;
+ _options.zoom = (float) t / 100.0;
break;
}
}
View
8 options.h
@@ -23,23 +23,27 @@
#include "types.h"
typedef struct {
+ /* file list: */
char **filenames;
unsigned char from_stdin;
+ unsigned char recursive;
int filecnt;
int startnum;
+ /* image: */
scalemode_t scalemode;
float zoom;
unsigned char aa;
- unsigned char thumbnails;
+ /* window: */
unsigned char fixed;
unsigned char fullscreen;
char *geometry;
+ /* misc flags: */
unsigned char quiet;
+ unsigned char thumbnails;
unsigned char clean_cache;
- unsigned char recursive;
} options_t;
extern const options_t *options;
View
13 util.c
@@ -127,8 +127,17 @@ void size_readable(float *size, const char **unit) {
const char *units[] = { "", "K", "M", "G" };
int i;
- for (i = 0; i < ARRLEN(units) && *size > 1024; i++)
- *size /= 1024;
+ for (i = 0; i < ARRLEN(units) && *size > 1024.0; i++)
+ *size /= 1024.0;
+ *unit = units[MIN(i, ARRLEN(units) - 1)];
+}
+
+void time_readable(float *time, const char **unit) {
+ const char *units[] = { "s", "m", "h" };
+ int i;
+
+ for (i = 0; i < ARRLEN(units) && *time >= 60.0; i++)
+ *time /= 60.0;
*unit = units[MIN(i, ARRLEN(units) - 1)];
}
View
1  util.h
@@ -65,6 +65,7 @@ void die(const char*, ...);
ssize_t get_line(char**, size_t*, FILE*);
void size_readable(float*, const char**);
+void time_readable(float*, const char**);
char* absolute_path(const char*);
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