Added slideshow support
This commit is contained in:
parent
79d780a701
commit
510512714d
52
commands.c
52
commands.c
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@ -35,6 +35,7 @@ void load_image(int);
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void redraw();
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void reset_cursor();
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void animate();
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void slideshow();
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void set_timeout(timeout_f, int, int);
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void reset_timeout(timeout_f);
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@ -57,6 +58,10 @@ int it_switch_mode(arg_t a) {
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tns_init(&tns, filecnt);
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img_close(&img, 0);
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reset_timeout(reset_cursor);
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if (img.slideshow) {
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img.slideshow = 0;
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reset_timeout(slideshow);
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}
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tns.sel = fileidx;
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tns.dirty = 1;
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mode = MODE_THUMB;
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@ -168,12 +173,11 @@ int i_toggle_animation(arg_t a) {
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if (img.multi.animate) {
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reset_timeout(animate);
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img.multi.animate = 0;
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return 0;
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} else {
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delay = img_frame_animate(&img, 1);
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set_timeout(animate, delay, 1);
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return 1;
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}
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return 1;
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}
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int it_move(arg_t a) {
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@ -318,6 +322,46 @@ int i_rotate(arg_t a) {
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return 0;
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}
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int i_toggle_slideshow(arg_t a) {
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if (mode == MODE_IMAGE) {
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if (img.slideshow) {
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img.slideshow = 0;
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reset_timeout(slideshow);
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return 1;
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} else if (fileidx + 1 < filecnt) {
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img.slideshow = 1;
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set_timeout(slideshow, img.ss_delay, 1);
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return 1;
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}
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}
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return 0;
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}
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int i_adjust_slideshow(arg_t a) {
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long d = (long) a;
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int i, delays[] = { 1, 2, 3, 5, 10, 15, 20, 30, 60, 120, 180, 300, 600 };
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if (mode != MODE_IMAGE || !img.slideshow)
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return 0;
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if (d < 0) {
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for (i = ARRLEN(delays) - 2; i >= 0; i--) {
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if (img.ss_delay > delays[i] * 1000) {
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img.ss_delay = delays[i] * 1000;
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return 1;
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}
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}
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} else {
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for (i = 1; i < ARRLEN(delays); i++) {
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if (img.ss_delay < delays[i] * 1000) {
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img.ss_delay = delays[i] * 1000;
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return 1;
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}
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}
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}
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return 0;
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}
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int i_toggle_antialias(arg_t a) {
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if (mode == MODE_IMAGE) {
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img_toggle_antialias(&img);
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@ -365,14 +409,14 @@ int it_shell_cmd(arg_t a) {
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n = mode == MODE_IMAGE ? fileidx : tns.sel;
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if (setenv("SXIV_IMG", files[n].path, 1) < 0) {
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warn("could not change env.-variable: SXIV_IMG. command line was: %s",
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warn("could not set env.-variable: SXIV_IMG. command line was: %s",
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cmdline);
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return 0;
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}
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if ((pid = fork()) == 0) {
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execl("/bin/sh", "/bin/sh", "-c", cmdline, NULL);
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warn("could not exec: /bin/sh");
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warn("could not exec: /bin/sh. command line was: %s", cmdline);
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exit(1);
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} else if (pid < 0) {
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warn("could not fork. command line was: %s", cmdline);
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@ -57,6 +57,8 @@ int i_zoom(arg_t);
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int i_fit_to_win(arg_t);
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int i_fit_to_img(arg_t);
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int i_rotate(arg_t);
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int i_toggle_slideshow(arg_t);
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int i_adjust_slideshow(arg_t);
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int i_toggle_antialias(arg_t);
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int it_toggle_alpha(arg_t);
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int it_open_with(arg_t);
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@ -29,6 +29,9 @@ static const float zoom_levels[] = {
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100.0, 150.0, 200.0, 400.0, 800.0
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};
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/* default slideshow delay (in sec, overwritten via -S option): */
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enum { SLIDESHOW_DELAY = 5 };
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/* default settings for multi-frame gif images: */
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enum {
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GIF_DELAY = 100, /* delay time (in ms) */
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@ -104,6 +107,11 @@ static const keymap_t keys[] = {
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{ False, XK_less, i_rotate, (arg_t) DIR_LEFT },
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{ False, XK_greater, i_rotate, (arg_t) DIR_RIGHT },
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{ False, XK_s, i_toggle_slideshow, (arg_t) None },
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{ True, XK_plus, i_adjust_slideshow, (arg_t) +1 },
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{ True, XK_equal, i_adjust_slideshow, (arg_t) +1 },
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{ True, XK_minus, i_adjust_slideshow, (arg_t) -1 },
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{ False, XK_a, i_toggle_antialias, (arg_t) None },
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{ False, XK_A, it_toggle_alpha, (arg_t) None },
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5
image.c
5
image.c
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@ -56,6 +56,8 @@ void img_init(img_t *img, win_t *win) {
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img->zoom = MIN(img->zoom, zoom_max);
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img->aa = options->aa;
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img->alpha = 1;
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img->slideshow = 0;
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img->ss_delay = SLIDESHOW_DELAY * 1000;
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}
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if (win) {
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@ -651,7 +653,7 @@ int img_frame_animate(img_t *img, int restart) {
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return 0;
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if (img->multi.sel + 1 >= img->multi.cnt) {
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if (restart || GIF_LOOP) {
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if (restart || (GIF_LOOP && !img->slideshow)) {
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img_frame_goto(img, 0);
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} else {
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img->multi.animate = 0;
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@ -660,7 +662,6 @@ int img_frame_animate(img_t *img, int restart) {
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} else if (!restart) {
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img_frame_goto(img, img->multi.sel + 1);
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}
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img->multi.animate = 1;
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return img->multi.frames[img->multi.sel].delay;
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3
image.h
3
image.h
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@ -49,6 +49,9 @@ typedef struct {
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unsigned char aa;
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unsigned char alpha;
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unsigned char slideshow;
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int ss_delay; /* in ms */
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int x;
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int y;
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int w;
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64
main.c
64
main.c
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@ -53,6 +53,7 @@ typedef struct {
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void redraw();
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void reset_cursor();
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void animate();
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void slideshow();
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appmode_t mode;
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img_t img;
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@ -68,7 +69,8 @@ char win_title[TITLE_LEN];
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timeout_t timeouts[] = {
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{ { 0, 0 }, False, redraw },
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{ { 0, 0 }, False, reset_cursor },
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{ { 0, 0 }, False, animate }
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{ { 0, 0 }, False, animate },
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{ { 0, 0 }, False, slideshow },
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};
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void cleanup() {
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@ -216,8 +218,10 @@ void load_image(int new) {
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void update_title() {
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int n;
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float size;
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const char *unit;
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char sshow_info[16];
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char frame_info[16];
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float size, time;
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const char *size_unit, *time_unit;
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if (mode == MODE_THUMB) {
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n = snprintf(win_title, TITLE_LEN, "sxiv: [%d/%d] %s",
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@ -225,18 +229,27 @@ void update_title() {
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tns.cnt ? files[tns.sel].name : "");
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} else {
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size = filesize;
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size_readable(&size, &unit);
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size_readable(&size, &size_unit);
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if (img.slideshow) {
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time = img.ss_delay / 1000.0;
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time_readable(&time, &time_unit);
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snprintf(sshow_info, sizeof(sshow_info), "*%d%s* ",
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(int) time, time_unit);
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} else {
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sshow_info[0] = '\0';
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}
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if (img.multi.cnt)
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n = snprintf(win_title, TITLE_LEN,
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"sxiv: [%d/%d] <%d%%> <%dx%d> (%.2f%s) {%d/%d} %s",
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fileidx + 1, filecnt, (int) (img.zoom * 100.0), img.w,
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img.h, size, unit, img.multi.sel + 1, img.multi.cnt,
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files[fileidx].name);
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snprintf(frame_info, sizeof(frame_info), "{%d/%d} ",
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img.multi.sel + 1, img.multi.cnt);
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else
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n = snprintf(win_title, TITLE_LEN,
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"sxiv: [%d/%d] <%d%%> <%dx%d> (%.2f%s) %s",
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fileidx + 1, filecnt, (int) (img.zoom * 100.0), img.w,
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img.h, size, unit, files[fileidx].name);
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frame_info[0] = '\0';
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n = snprintf(win_title, TITLE_LEN,
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"sxiv: [%d/%d] <%dx%d:%d%%> (%.2f%s) %s%s%s",
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fileidx + 1, filecnt, img.w, img.h,
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(int) (img.zoom * 100.0), size, size_unit,
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sshow_info, frame_info, files[fileidx].name);
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}
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if (n >= TITLE_LEN) {
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@ -248,10 +261,17 @@ void update_title() {
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}
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void redraw() {
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if (mode == MODE_IMAGE)
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if (mode == MODE_IMAGE) {
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img_render(&img, &win);
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else
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if (img.slideshow && !img.multi.animate) {
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if (fileidx + 1 < filecnt)
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set_timeout(slideshow, img.ss_delay, 1);
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else
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img.slideshow = 0;
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}
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} else {
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tns_render(&tns, &win);
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}
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update_title();
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reset_timeout(redraw);
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reset_cursor();
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@ -282,9 +302,19 @@ void animate() {
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int delay;
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delay = img_frame_animate(&img, 0);
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if (delay) {
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redraw();
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if (delay)
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set_timeout(animate, delay, 1);
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redraw();
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}
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void slideshow() {
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if (mode == MODE_IMAGE && !img.multi.animate) {
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if (fileidx + 1 < filecnt) {
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load_image(fileidx + 1);
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redraw();
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} else {
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img.slideshow = 0;
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}
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}
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}
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15
options.c
15
options.c
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@ -54,23 +54,22 @@ void print_version() {
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}
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void parse_options(int argc, char **argv) {
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float z;
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int n, opt;
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int opt, t;
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_options.recursive = 0;
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_options.startnum = 0;
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_options.scalemode = SCALE_MODE;
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_options.zoom = 1.0;
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_options.aa = 1;
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_options.thumbnails = 0;
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_options.fixed = 0;
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_options.fullscreen = 0;
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_options.geometry = NULL;
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_options.quiet = 0;
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_options.thumbnails = 0;
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_options.clean_cache = 0;
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_options.recursive = 0;
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while ((opt = getopt(argc, argv, "cdFfg:hn:pqrstvZz:")) != -1) {
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switch (opt) {
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@ -96,12 +95,12 @@ void parse_options(int argc, char **argv) {
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print_usage();
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exit(0);
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case 'n':
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if (!sscanf(optarg, "%d", &n) || n < 1) {
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if (!sscanf(optarg, "%d", &t) || t < 1) {
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fprintf(stderr, "sxiv: invalid argument for option -n: %s\n",
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optarg);
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exit(1);
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} else {
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_options.startnum = n - 1;
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_options.startnum = t - 1;
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}
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break;
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case 'p':
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@ -128,12 +127,12 @@ void parse_options(int argc, char **argv) {
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break;
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case 'z':
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_options.scalemode = SCALE_ZOOM;
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if (!sscanf(optarg, "%f", &z) || z < 0) {
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if (!sscanf(optarg, "%d", &t) || t <= 0) {
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fprintf(stderr, "sxiv: invalid argument for option -z: %s\n",
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optarg);
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exit(1);
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}
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_options.zoom = z / 100.0;
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_options.zoom = (float) t / 100.0;
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break;
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}
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}
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@ -23,23 +23,27 @@
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#include "types.h"
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typedef struct {
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/* file list: */
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char **filenames;
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unsigned char from_stdin;
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unsigned char recursive;
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int filecnt;
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int startnum;
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/* image: */
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scalemode_t scalemode;
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float zoom;
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unsigned char aa;
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unsigned char thumbnails;
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/* window: */
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unsigned char fixed;
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unsigned char fullscreen;
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char *geometry;
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/* misc flags: */
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unsigned char quiet;
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unsigned char thumbnails;
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unsigned char clean_cache;
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unsigned char recursive;
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} options_t;
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extern const options_t *options;
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13
util.c
13
util.c
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@ -127,8 +127,17 @@ void size_readable(float *size, const char **unit) {
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const char *units[] = { "", "K", "M", "G" };
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int i;
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for (i = 0; i < ARRLEN(units) && *size > 1024; i++)
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*size /= 1024;
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for (i = 0; i < ARRLEN(units) && *size > 1024.0; i++)
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*size /= 1024.0;
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*unit = units[MIN(i, ARRLEN(units) - 1)];
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}
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void time_readable(float *time, const char **unit) {
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const char *units[] = { "s", "m", "h" };
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int i;
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for (i = 0; i < ARRLEN(units) && *time >= 60.0; i++)
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*time /= 60.0;
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*unit = units[MIN(i, ARRLEN(units) - 1)];
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}
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