diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 145 |
1 files changed, 90 insertions, 55 deletions
@@ -39,8 +39,10 @@ #include "config.h" enum { - INFO_STR_LEN = 256, - FILENAME_CNT = 1024 + BAR_L_LEN = 512, + BAR_R_LEN = 64, + FILENAME_CNT = 1024, + TITLE_LEN = 256 }; typedef struct { @@ -63,15 +65,18 @@ win_t win; fileinfo_t *files; int filecnt, fileidx; int alternate; -size_t filesize; int prefix; bool resized = false; -char win_bar_l[INFO_STR_LEN]; -char win_bar_r[INFO_STR_LEN]; -char win_title[INFO_STR_LEN]; +const char * const INFO_SCRIPT = ".sxiv/exec/image-info"; +char *info_script; + +struct { + char l[BAR_L_LEN]; + char r[BAR_R_LEN]; +} bar; timeout_t timeouts[] = { { { 0, 0 }, false, redraw }, @@ -202,9 +207,37 @@ bool check_timeouts(struct timeval *t) { return tmin > 0; } -void load_image(int new) { - struct stat fstats; +void read_info(void) { + char cmd[4096]; + FILE *outp; + int c, i = 0, n = sizeof(bar.l) - 1; + bool lastsep = false; + + if (info_script != NULL) { + snprintf(cmd, sizeof(cmd), "%s \"%s\"", info_script, files[fileidx].name); + outp = popen(cmd, "r"); + if (outp == NULL) + goto end; + while (i < n && (c = fgetc(outp)) != EOF) { + if (c == '\n') { + if (!lastsep) { + bar.l[i++] = ' '; + lastsep = true; + } + } else { + bar.l[i++] = c; + lastsep = false; + } + } + pclose(outp); + } +end: + if (lastsep) + i--; + bar.l[i] = '\0'; +} +void load_image(int new) { if (new < 0 || new >= filecnt) return; @@ -220,10 +253,8 @@ void load_image(int new) { files[new].loaded = true; alternate = fileidx; fileidx = new; - if (stat(files[new].path, &fstats) == 0) - filesize = fstats.st_size; - else - filesize = 0; + + read_info(); if (img.multi.cnt > 0 && img.multi.animate) set_timeout(animate, img.multi.frames[img.multi.sel].delay, true); @@ -232,60 +263,51 @@ void load_image(int new) { } void update_info(void) { - int i, fw, pw, fi, ln, rn; - char frame_info[16]; - const char *size_unit; - float size = filesize; + unsigned int i, fn, fw, n, len = sizeof(bar.r); + int sel; + char *t = bar.r, title[TITLE_LEN]; + bool ow_info; - pw = 0; - for (i = filecnt; i > 0; i /= 10) - pw++; + for (fw = 0, i = filecnt; i > 0; fw++, i /= 10); + sel = mode == MODE_IMAGE ? fileidx : tns.sel; if (mode == MODE_THUMB) { - if (tns.cnt != filecnt) { - snprintf(win_bar_l, sizeof win_bar_l, "Loading... %0*d/%d", - pw, tns.cnt, filecnt); + win_set_title(&win, "sxiv"); + + if (tns.cnt == filecnt) { + n = snprintf(t, len, "%0*d/%d", fw, sel + 1, filecnt); + ow_info = true; } else { - fi = snprintf(win_bar_l, sizeof win_bar_l, "%0*d/%d%s", - pw, tns.sel + 1, filecnt, BAR_SEPARATOR); - ln = snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s", - files[tns.sel].name) + fi; - if (win_textwidth(win_bar_l, ln, true) > win.w) - snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s", - files[tns.sel].base); + snprintf(bar.l, sizeof(bar.l), "Loading... %0*d/%d", + fw, tns.cnt, filecnt); + bar.r[0] = '\0'; + ow_info = false; } - win_set_title(&win, "sxiv"); - win_set_bar_info(&win, win_bar_l, NULL); } else { - size_readable(&size, &size_unit); + snprintf(title, sizeof(title), "sxiv - %s", files[sel].name); + win_set_title(&win, title); + + n = snprintf(t, len, "%3d%% ", (int) (img.zoom * 100.0)); if (img.multi.cnt > 0) { - fw = 0; - for (i = img.multi.cnt; i > 0; i /= 10) - fw++; - snprintf(frame_info, sizeof frame_info, "%s%0*d/%d", - BAR_SEPARATOR, fw, img.multi.sel+1, img.multi.cnt); - } else { - frame_info[0] = '\0'; + for (fn = 0, i = img.multi.cnt; i > 0; fn++, i /= 10); + n += snprintf(t + n, len - n, "(%0*d/%d) ", + fn, img.multi.sel + 1, img.multi.cnt); } - fi = snprintf(win_bar_l, sizeof win_bar_l, "%0*d/%d%s", - pw, fileidx + 1, filecnt, BAR_SEPARATOR); - ln = snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s", - files[fileidx].name) + fi; - rn = snprintf(win_bar_r, sizeof win_bar_r, "%.2f%s%s%dx%d%s%3d%%%s", - size, size_unit, BAR_SEPARATOR, img.w, img.h, BAR_SEPARATOR, - (int) (img.zoom * 100.0), frame_info); - - if (win_textwidth(win_bar_l, ln, true) + - win_textwidth(win_bar_r, rn, true) > win.w) + n += snprintf(t + n, len - n, "%0*d/%d", fw, sel + 1, filecnt); + ow_info = bar.l[0] == '\0'; + } + if (ow_info) { + fn = strlen(files[sel].name); + if (fn < sizeof(bar.l) && + win_textwidth(files[sel].name, fn, true) + + win_textwidth(bar.r, n, true) < win.w) { - snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s", - files[fileidx].base); + strncpy(bar.l, files[sel].name, sizeof(bar.l)); + } else { + strncpy(bar.l, files[sel].base, sizeof(bar.l)); } - win_set_bar_info(&win, win_bar_l, win_bar_r); - - snprintf(win_title, sizeof win_title, "sxiv - %s", files[fileidx].name); - win_set_title(&win, win_title); } + win_set_bar_info(&win, bar.l, bar.r); } void redraw(void) { @@ -519,6 +541,7 @@ int main(int argc, char **argv) { size_t n; ssize_t len; char *filename; + const char *homedir; struct stat fstats; r_dir_t dir; @@ -595,6 +618,18 @@ int main(int argc, char **argv) { win_init(&win); img_init(&img, &win); + if ((homedir = getenv("HOME")) == NULL) { + warn("could not locate home directory"); + } else { + len = strlen(homedir) + strlen(INFO_SCRIPT) + 2; + info_script = (char*) s_malloc(len); + snprintf(info_script, len, "%s/%s", homedir, INFO_SCRIPT); + if (access(info_script, X_OK) != 0) { + free(info_script); + info_script = NULL; + } + } + if (options->thumb_mode) { mode = MODE_THUMB; tns_init(&tns, filecnt, &win); |