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Unified file index variable for image & thumbnail mode

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This commit is contained in:
Bert Münnich 2014-08-16 18:36:17 +02:00
parent 61f61cae5f
commit 5b01c15176
4 changed files with 65 additions and 78 deletions
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46
commands.c
View File

@ -76,18 +76,17 @@ bool cg_switch_mode(arg_t a)
{
if (mode == MODE_IMAGE) {
if (tns.thumbs == NULL)
tns_init(&tns, filecnt, &win);
tns_init(&tns, filecnt, &win, &fileidx);
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;
} else {
load_image(tns.sel);
load_image(fileidx);
mode = MODE_IMAGE;
}
return true;
@ -130,11 +129,9 @@ bool cg_reload_image(arg_t a)
load_image(fileidx);
} else {
win_set_cursor(&win, CURSOR_WATCH);
if (!tns_load(&tns, tns.sel, &files[tns.sel], true, false)) {
remove_file(tns.sel, false);
if (!tns_load(&tns, fileidx, &files[fileidx], true, false)) {
remove_file(fileidx, false);
tns.dirty = true;
if (tns.sel >= tns.cnt)
tns.sel = tns.cnt - 1;
}
}
return true;
@ -146,11 +143,9 @@ bool cg_remove_image(arg_t a)
remove_file(fileidx, true);
load_image(fileidx >= filecnt ? filecnt - 1 : fileidx);
return true;
} else if (tns.sel < tns.cnt) {
remove_file(tns.sel, true);
} else if (fileidx < tns.cnt) {
remove_file(fileidx, true);
tns.dirty = true;
if (tns.sel >= tns.cnt)
tns.sel = tns.cnt - 1;
return true;
} else {
return false;
@ -162,8 +157,8 @@ bool cg_first(arg_t a)
if (mode == MODE_IMAGE && fileidx != 0) {
load_image(0);
return true;
} else if (mode == MODE_THUMB && tns.sel != 0) {
tns.sel = 0;
} else if (mode == MODE_THUMB && fileidx != 0) {
fileidx = 0;
tns.dirty = true;
return true;
} else {
@ -178,8 +173,8 @@ bool cg_n_or_last(arg_t a)
if (mode == MODE_IMAGE && fileidx != n) {
load_image(n);
return true;
} else if (mode == MODE_THUMB && tns.sel != n) {
tns.sel = n;
} else if (mode == MODE_THUMB && fileidx != n) {
fileidx = n;
tns.dirty = true;
return true;
} else {
@ -199,11 +194,9 @@ bool cg_scroll_screen(arg_t a)
bool cg_toggle_image_mark(arg_t a)
{
int sel = mode == MODE_IMAGE ? fileidx : tns.sel;
files[sel].marked = !files[sel].marked;
files[fileidx].marked = !files[fileidx].marked;
if (mode == MODE_THUMB)
tns_mark(&tns, sel, files[sel].marked);
tns_mark(&tns, fileidx, files[fileidx].marked);
return true;
}
@ -221,26 +214,23 @@ bool cg_reverse_marks(arg_t a)
bool cg_navigate_marked(arg_t a)
{
long n = (long) a;
int d, i, cnt, sel, new;
int d, i;
int cnt = mode == MODE_IMAGE ? filecnt : tns.cnt, new = fileidx;
if (mode == MODE_IMAGE)
cnt = filecnt, sel = new = fileidx;
else
cnt = tns.cnt, sel = new = tns.sel;
if (prefix > 0)
n *= prefix;
d = n > 0 ? 1 : -1;
for (i = sel + d; n != 0 && i >= 0 && i < cnt; i += d) {
for (i = fileidx + d; n != 0 && i >= 0 && i < cnt; i += d) {
if (files[i].marked) {
n -= d;
new = i;
}
}
if (new != sel) {
if (new != fileidx) {
if (mode == MODE_IMAGE) {
load_image(new);
} else {
tns.sel = new;
fileidx = new;
tns.dirty = true;
}
return true;
@ -462,7 +452,7 @@ bool ct_move_sel(arg_t a)
bool ct_reload_all(arg_t a)
{
tns_free(&tns);
tns_init(&tns, filecnt, &win);
tns_init(&tns, filecnt, &win, &fileidx);
return false;
}

48
main.c
View File

@ -184,6 +184,8 @@ void remove_file(int n, bool manual)
filecnt--;
if (n < tns.cnt)
tns.cnt--;
if (mode == MODE_THUMB && fileidx >= tns.cnt)
fileidx = tns.cnt - 1;
if (n < alternate)
alternate--;
}
@ -340,7 +342,6 @@ void load_image(int new)
void update_info(void)
{
int sel;
unsigned int i, fn, fw, n;
unsigned int llen = sizeof(win.bar.l), rlen = sizeof(win.bar.r);
char *lt = win.bar.l, *rt = win.bar.r, title[TITLE_LEN];
@ -348,23 +349,22 @@ void update_info(void)
bool ow_info;
for (fw = 0, i = filecnt; i > 0; fw++, i /= 10);
sel = mode == MODE_IMAGE ? fileidx : tns.sel;
/* update window title */
if (mode == MODE_THUMB) {
win_set_title(&win, "sxiv");
} else {
snprintf(title, sizeof(title), "sxiv - %s", files[sel].name);
snprintf(title, sizeof(title), "sxiv - %s", files[fileidx].name);
win_set_title(&win, title);
}
/* update bar contents */
if (win.bar.h == 0)
return;
mark = files[sel].marked ? "* " : "";
mark = files[fileidx].marked ? "* " : "";
if (mode == MODE_THUMB) {
if (tns.loadnext >= filecnt) {
n = snprintf(rt, rlen, "%s%0*d/%d", mark, fw, sel + 1, filecnt);
n = snprintf(rt, rlen, "%s%0*d/%d", mark, fw, fileidx + 1, filecnt);
ow_info = true;
} else {
snprintf(lt, llen, "Loading... %0*d/%d", fw, tns.loadnext, filecnt);
@ -383,18 +383,18 @@ void update_info(void)
n += snprintf(rt + n, rlen - n, "%0*d/%d | ",
fn, img.multi.sel + 1, img.multi.cnt);
}
n += snprintf(rt + n, rlen - n, "%0*d/%d", fw, sel + 1, filecnt);
n += snprintf(rt + n, rlen - n, "%0*d/%d", fw, fileidx + 1, filecnt);
ow_info = info.cmd == NULL;
}
if (ow_info) {
fn = strlen(files[sel].name);
fn = strlen(files[fileidx].name);
if (fn < llen &&
win_textwidth(files[sel].name, fn, true) +
win_textwidth(files[fileidx].name, fn, true) +
win_textwidth(rt, n, true) < win.w)
{
strncpy(lt, files[sel].name, llen);
strncpy(lt, files[fileidx].name, llen);
} else {
strncpy(lt, files[sel].base, llen);
strncpy(lt, files[fileidx].base, llen);
}
}
}
@ -464,7 +464,7 @@ void clear_resize(void)
void run_key_handler(const char *key, unsigned int mask)
{
pid_t pid;
int retval, status, n = mode == MODE_IMAGE ? fileidx : tns.sel;
int retval, status;
char kstr[32], oldbar[sizeof(win.bar.l)];
bool restore_bar = mode == MODE_IMAGE && info.cmd != NULL;
struct stat oldst, newst;
@ -489,10 +489,10 @@ void run_key_handler(const char *key, unsigned int mask)
strncpy(win.bar.l, "Running key handler...", sizeof(win.bar.l));
win_draw(&win);
win_set_cursor(&win, CURSOR_WATCH);
stat(files[n].path, &oldst);
stat(files[fileidx].path, &oldst);
if ((pid = fork()) == 0) {
execl(keyhandler.cmd, keyhandler.cmd, kstr, files[n].path, NULL);
execl(keyhandler.cmd, keyhandler.cmd, kstr, files[fileidx].path, NULL);
warn("could not exec key handler");
exit(EXIT_FAILURE);
} else if (pid < 0) {
@ -504,7 +504,7 @@ void run_key_handler(const char *key, unsigned int mask)
if (WIFEXITED(status) == 0 || retval != 0)
warn("key handler exited with non-zero return value: %d", retval);
if (stat(files[n].path, &newst) == 0 &&
if (stat(files[fileidx].path, &newst) == 0 &&
memcmp(&oldst.st_mtime, &newst.st_mtime, sizeof(oldst.st_mtime)) == 0)
{
/* file has not changed */
@ -518,13 +518,11 @@ void run_key_handler(const char *key, unsigned int mask)
img_close(&img, true);
load_image(fileidx);
}
if (!tns_load(&tns, n, &files[n], true, mode == MODE_IMAGE) &&
if (!tns_load(&tns, fileidx, &files[fileidx], true, mode == MODE_IMAGE) &&
mode == MODE_THUMB)
{
remove_file(tns.sel, false);
remove_file(fileidx, false);
tns.dirty = true;
if (tns.sel >= tns.cnt)
tns.sel = tns.cnt - 1;
}
end:
if (restore_bar)
@ -610,16 +608,16 @@ void on_buttonpress(XButtonEvent *bev)
switch (bev->button) {
case Button1:
if ((sel = tns_translate(&tns, bev->x, bev->y)) >= 0) {
if (sel != tns.sel) {
tns_highlight(&tns, tns.sel, false);
if (sel != fileidx) {
tns_highlight(&tns, fileidx, false);
tns_highlight(&tns, sel, true);
tns.sel = sel;
fileidx = sel;
firstclick = bev->time;
redraw();
} else if (bev->time - firstclick <= TO_DOUBLE_CLICK) {
mode = MODE_IMAGE;
set_timeout(reset_cursor, TO_CURSOR_HIDE, true);
load_image(tns.sel);
load_image(fileidx);
redraw();
} else {
firstclick = bev->time;
@ -665,8 +663,6 @@ void run(void)
tns.cnt++;
} else {
remove_file(tns.loadnext, false);
if (tns.sel > 0 && tns.sel >= tns.cnt)
tns.sel--;
}
while (tns.loadnext < filecnt && tns.thumbs[tns.loadnext].loaded)
tns.loadnext++;
@ -766,7 +762,7 @@ int main(int argc, char **argv)
parse_options(argc, argv);
if (options->clean_cache) {
tns_init(&tns, 0, NULL);
tns_init(&tns, 0, NULL, NULL);
tns_clean_cache(&tns);
exit(EXIT_SUCCESS);
}
@ -859,7 +855,7 @@ int main(int argc, char **argv)
if (options->thumb_mode) {
mode = MODE_THUMB;
tns_init(&tns, filecnt, &win);
tns_init(&tns, filecnt, &win, &fileidx);
while (!tns_load(&tns, 0, &files[0], false, false))
remove_file(0, false);
tns.cnt = 1;

45
thumbs.c
View File

@ -150,7 +150,7 @@ void tns_clean_cache(tns_t *tns)
}
void tns_init(tns_t *tns, int cnt, win_t *win)
void tns_init(tns_t *tns, int cnt, win_t *win, int *sel)
{
int len;
const char *homedir, *dsuffix = "";
@ -165,7 +165,8 @@ void tns_init(tns_t *tns, int cnt, win_t *win)
tns->thumbs = NULL;
}
tns->cap = cnt;
tns->cnt = tns->loadnext = tns->first = tns->sel = 0;
tns->cnt = tns->loadnext = tns->first = 0;
tns->sel = sel;
tns->win = win;
tns->dirty = false;
@ -338,21 +339,21 @@ void tns_check_view(tns_t *tns, bool scrolled)
return;
tns->first -= tns->first % tns->cols;
r = tns->sel % tns->cols;
r = *tns->sel % tns->cols;
if (scrolled) {
/* move selection into visible area */
if (tns->sel >= tns->first + tns->cols * tns->rows)
tns->sel = tns->first + r + tns->cols * (tns->rows - 1);
else if (tns->sel < tns->first)
tns->sel = tns->first + r;
if (*tns->sel >= tns->first + tns->cols * tns->rows)
*tns->sel = tns->first + r + tns->cols * (tns->rows - 1);
else if (*tns->sel < tns->first)
*tns->sel = tns->first + r;
} else {
/* scroll to selection */
if (tns->first + tns->cols * tns->rows <= tns->sel) {
tns->first = tns->sel - r - tns->cols * (tns->rows - 1);
if (tns->first + tns->cols * tns->rows <= *tns->sel) {
tns->first = *tns->sel - r - tns->cols * (tns->rows - 1);
tns->dirty = true;
} else if (tns->first > tns->sel) {
tns->first = tns->sel - r;
} else if (tns->first > *tns->sel) {
tns->first = *tns->sel - r;
tns->dirty = true;
}
}
@ -409,7 +410,7 @@ void tns_render(tns_t *tns)
}
}
tns->dirty = false;
tns_highlight(tns, tns->sel, true);
tns_highlight(tns, *tns->sel, true);
}
void tns_mark(tns_t *tns, int n, bool mark)
@ -423,7 +424,7 @@ void tns_mark(tns_t *tns, int n, bool mark)
win_t *win = tns->win;
int x = t->x, y = t->y, w = t->w, h = t->h;
if (mark || n == tns->sel)
if (mark || n == *tns->sel)
col = win->selcol;
else if (win->fullscreen)
col = win->fscol;
@ -473,33 +474,33 @@ bool tns_move_selection(tns_t *tns, direction_t dir, int cnt)
if (tns == NULL || tns->thumbs == NULL)
return false;
old = tns->sel;
old = *tns->sel;
cnt = cnt > 1 ? cnt : 1;
switch (dir) {
case DIR_UP:
tns->sel = MAX(tns->sel - cnt * tns->cols, tns->sel % tns->cols);
*tns->sel = MAX(*tns->sel - cnt * tns->cols, *tns->sel % tns->cols);
break;
case DIR_DOWN:
max = tns->cols * ((tns->cnt - 1) / tns->cols) +
MIN((tns->cnt - 1) % tns->cols, tns->sel % tns->cols);
tns->sel = MIN(tns->sel + cnt * tns->cols, max);
MIN((tns->cnt - 1) % tns->cols, *tns->sel % tns->cols);
*tns->sel = MIN(*tns->sel + cnt * tns->cols, max);
break;
case DIR_LEFT:
tns->sel = MAX(tns->sel - cnt, 0);
*tns->sel = MAX(*tns->sel - cnt, 0);
break;
case DIR_RIGHT:
tns->sel = MIN(tns->sel + cnt, tns->cnt - 1);
*tns->sel = MIN(*tns->sel + cnt, tns->cnt - 1);
break;
}
if (tns->sel != old) {
if (*tns->sel != old) {
tns_highlight(tns, old, false);
tns_check_view(tns, false);
if (!tns->dirty)
tns_highlight(tns, tns->sel, true);
tns_highlight(tns, *tns->sel, true);
}
return tns->sel != old;
return *tns->sel != old;
}
bool tns_scroll(tns_t *tns, direction_t dir, bool screen)

4
thumbs.h
View File

@ -41,7 +41,7 @@ typedef struct {
int cnt;
int loadnext;
int first;
int sel;
int *sel;
win_t *win;
int x;
@ -54,7 +54,7 @@ typedef struct {
void tns_clean_cache(tns_t*);
void tns_init(tns_t*, int, win_t*);
void tns_init(tns_t*, int, win_t*, int*);
void tns_free(tns_t*);
bool tns_load(tns_t*, int, const fileinfo_t*, bool, bool);