Simplified status bar, filled by user script
This commit is contained in:
149
main.c
149
main.c
@ -39,8 +39,10 @@
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#include "config.h"
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enum {
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INFO_STR_LEN = 256,
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FILENAME_CNT = 1024
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BAR_L_LEN = 512,
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BAR_R_LEN = 64,
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FILENAME_CNT = 1024,
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TITLE_LEN = 256
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};
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typedef struct {
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@ -63,15 +65,18 @@ win_t win;
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fileinfo_t *files;
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int filecnt, fileidx;
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int alternate;
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size_t filesize;
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int prefix;
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bool resized = false;
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char win_bar_l[INFO_STR_LEN];
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char win_bar_r[INFO_STR_LEN];
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char win_title[INFO_STR_LEN];
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const char * const INFO_SCRIPT = ".sxiv/exec/image-info";
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char *info_script;
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struct {
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char l[BAR_L_LEN];
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char r[BAR_R_LEN];
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} bar;
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timeout_t timeouts[] = {
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{ { 0, 0 }, false, redraw },
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@ -202,9 +207,37 @@ bool check_timeouts(struct timeval *t) {
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return tmin > 0;
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}
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void load_image(int new) {
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struct stat fstats;
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void read_info(void) {
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char cmd[4096];
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FILE *outp;
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int c, i = 0, n = sizeof(bar.l) - 1;
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bool lastsep = false;
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if (info_script != NULL) {
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snprintf(cmd, sizeof(cmd), "%s \"%s\"", info_script, files[fileidx].name);
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outp = popen(cmd, "r");
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if (outp == NULL)
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goto end;
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while (i < n && (c = fgetc(outp)) != EOF) {
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if (c == '\n') {
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if (!lastsep) {
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bar.l[i++] = ' ';
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lastsep = true;
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}
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} else {
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bar.l[i++] = c;
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lastsep = false;
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}
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}
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pclose(outp);
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}
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end:
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if (lastsep)
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i--;
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bar.l[i] = '\0';
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}
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void load_image(int new) {
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if (new < 0 || new >= filecnt)
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return;
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@ -220,10 +253,8 @@ void load_image(int new) {
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files[new].loaded = true;
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alternate = fileidx;
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fileidx = new;
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if (stat(files[new].path, &fstats) == 0)
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filesize = fstats.st_size;
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else
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filesize = 0;
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read_info();
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if (img.multi.cnt > 0 && img.multi.animate)
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set_timeout(animate, img.multi.frames[img.multi.sel].delay, true);
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@ -232,60 +263,51 @@ void load_image(int new) {
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}
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void update_info(void) {
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int i, fw, pw, fi, ln, rn;
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char frame_info[16];
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const char *size_unit;
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float size = filesize;
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unsigned int i, fn, fw, n, len = sizeof(bar.r);
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int sel;
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char *t = bar.r, title[TITLE_LEN];
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bool ow_info;
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pw = 0;
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for (i = filecnt; i > 0; i /= 10)
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pw++;
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for (fw = 0, i = filecnt; i > 0; fw++, i /= 10);
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sel = mode == MODE_IMAGE ? fileidx : tns.sel;
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if (mode == MODE_THUMB) {
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if (tns.cnt != filecnt) {
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snprintf(win_bar_l, sizeof win_bar_l, "Loading... %0*d/%d",
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pw, tns.cnt, filecnt);
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} else {
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fi = snprintf(win_bar_l, sizeof win_bar_l, "%0*d/%d%s",
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pw, tns.sel + 1, filecnt, BAR_SEPARATOR);
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ln = snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s",
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files[tns.sel].name) + fi;
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if (win_textwidth(win_bar_l, ln, true) > win.w)
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snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s",
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files[tns.sel].base);
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}
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win_set_title(&win, "sxiv");
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win_set_bar_info(&win, win_bar_l, NULL);
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} else {
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size_readable(&size, &size_unit);
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if (img.multi.cnt > 0) {
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fw = 0;
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for (i = img.multi.cnt; i > 0; i /= 10)
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fw++;
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snprintf(frame_info, sizeof frame_info, "%s%0*d/%d",
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BAR_SEPARATOR, fw, img.multi.sel+1, img.multi.cnt);
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if (tns.cnt == filecnt) {
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n = snprintf(t, len, "%0*d/%d", fw, sel + 1, filecnt);
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ow_info = true;
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} else {
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frame_info[0] = '\0';
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snprintf(bar.l, sizeof(bar.l), "Loading... %0*d/%d",
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fw, tns.cnt, filecnt);
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bar.r[0] = '\0';
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ow_info = false;
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}
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fi = snprintf(win_bar_l, sizeof win_bar_l, "%0*d/%d%s",
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pw, fileidx + 1, filecnt, BAR_SEPARATOR);
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ln = snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s",
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files[fileidx].name) + fi;
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rn = snprintf(win_bar_r, sizeof win_bar_r, "%.2f%s%s%dx%d%s%3d%%%s",
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size, size_unit, BAR_SEPARATOR, img.w, img.h, BAR_SEPARATOR,
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(int) (img.zoom * 100.0), frame_info);
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} else {
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snprintf(title, sizeof(title), "sxiv - %s", files[sel].name);
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win_set_title(&win, title);
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if (win_textwidth(win_bar_l, ln, true) +
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win_textwidth(win_bar_r, rn, true) > win.w)
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{
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snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s",
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files[fileidx].base);
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n = snprintf(t, len, "%3d%% ", (int) (img.zoom * 100.0));
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if (img.multi.cnt > 0) {
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for (fn = 0, i = img.multi.cnt; i > 0; fn++, i /= 10);
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n += snprintf(t + n, len - n, "(%0*d/%d) ",
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fn, img.multi.sel + 1, img.multi.cnt);
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}
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win_set_bar_info(&win, win_bar_l, win_bar_r);
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snprintf(win_title, sizeof win_title, "sxiv - %s", files[fileidx].name);
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win_set_title(&win, win_title);
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n += snprintf(t + n, len - n, "%0*d/%d", fw, sel + 1, filecnt);
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ow_info = bar.l[0] == '\0';
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}
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if (ow_info) {
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fn = strlen(files[sel].name);
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if (fn < sizeof(bar.l) &&
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win_textwidth(files[sel].name, fn, true) +
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win_textwidth(bar.r, n, true) < win.w)
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{
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strncpy(bar.l, files[sel].name, sizeof(bar.l));
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} else {
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strncpy(bar.l, files[sel].base, sizeof(bar.l));
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}
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}
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win_set_bar_info(&win, bar.l, bar.r);
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}
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void redraw(void) {
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@ -519,6 +541,7 @@ int main(int argc, char **argv) {
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size_t n;
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ssize_t len;
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char *filename;
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const char *homedir;
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struct stat fstats;
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r_dir_t dir;
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@ -595,6 +618,18 @@ int main(int argc, char **argv) {
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win_init(&win);
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img_init(&img, &win);
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if ((homedir = getenv("HOME")) == NULL) {
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warn("could not locate home directory");
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} else {
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len = strlen(homedir) + strlen(INFO_SCRIPT) + 2;
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info_script = (char*) s_malloc(len);
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snprintf(info_script, len, "%s/%s", homedir, INFO_SCRIPT);
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if (access(info_script, X_OK) != 0) {
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free(info_script);
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info_script = NULL;
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}
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}
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if (options->thumb_mode) {
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mode = MODE_THUMB;
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tns_init(&tns, filecnt, &win);
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