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command: print position/count in show-text ${playlist} 

...instead of "n hidden items". This brings it in line with osc-playlist
before replacing it with show-text ${playlist}. Also make count_lines()
return the correct count.
This commit is contained in:
Guido Cella 2024-10-11 14:24:11 +02:00 committed by Kacper Michajłow
parent 4e4d6a16d8
commit be1be8ca61
1 changed files with 15 additions and 39 deletions
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54
player/command.c
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@ -320,13 +320,16 @@ static char *skip_n_lines(char *text, int lines)
static int count_lines(char *text)
{
if (!text[0])
return 0;
int count = 0;
while (text) {
count++;
char *next = strchr(text, '\n');
if (!next || (next[0] == '\n' && !next[1]))
break;
text = next + 1;
count++;
}
return count;
}
@ -337,50 +340,23 @@ static int count_lines(char *text)
// "text" might be returned as is, or it can be freed and a new allocation is
// returned.
// This is only a heuristic - we can't deal with line breaking.
static char *cut_osd_list(struct MPContext *mpctx, char *text, int pos)
static char *cut_osd_list(struct MPContext *mpctx, char *header, char *text, int pos)
{
int count = count_lines(text);
if (!count)
return text;
int screen_h, font_h;
osd_get_text_size(mpctx->osd, &screen_h, &font_h);
// Subtract 1 for the header.
int max_lines = screen_h / MPMAX(font_h, 1) - 1;
if (!text || max_lines < 5)
return text;
int count = count_lines(text);
if (count <= max_lines)
return text;
char *new = talloc_strdup(NULL, "");
int start = MPMAX(pos - max_lines / 2, 0);
if (start == 1)
start = 0; // avoid weird transition when pad_h becomes visible
int pad_h = start > 0;
int space = max_lines - pad_h - 1;
int pad_t = count - start > space;
if (!pad_t)
start = count - space;
if (pad_h) {
new = talloc_asprintf_append_buffer(new, "\342\206\221 (%d hidden items)\n",
start);
}
char *new = talloc_asprintf(NULL, "%s [%d/%d]:\n", header, pos + 1, count);
int start = MPMIN(MPMAX(pos - max_lines / 2, 0), count - max_lines);
char *head = skip_n_lines(text, start);
if (!head) {
talloc_free(new);
return text;
}
int lines_shown = max_lines - pad_h - pad_t;
char *tail = skip_n_lines(head, lines_shown);
char *tail = skip_n_lines(head, max_lines);
new = talloc_asprintf_append_buffer(new, "%.*s",
(int)(tail ? tail - head : strlen(head)), head);
if (pad_t) {
new = talloc_asprintf_append_buffer(new, "\342\206\223 (%d hidden items)\n",
count - start - lines_shown + 1);
}
talloc_free(text);
return new;
@ -3337,8 +3313,8 @@ static int mp_property_playlist(void *ctx, struct m_property *prop,
}
}
*(char **)arg =
cut_osd_list(mpctx, res, playlist_entry_to_index(pl, pl->current));
*(char **)arg = cut_osd_list(mpctx, "Playlist", res,
playlist_entry_to_index(pl, pl->current));
return M_PROPERTY_OK;
}