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Merge branch 'obsd-master'

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This commit is contained in:
Thomas Adam
2017-10-06 13:33:32 +01:00
parent 8aaf86a6ea b462063cd5
commit 2be01ab4ec
5 changed files with 121 additions and 5 deletions
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68
screen.c
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@ -24,17 +24,44 @@
#include "tmux.h"
struct screen_title_entry {
char *text;
TAILQ_ENTRY(screen_title_entry) entry;
};
TAILQ_HEAD(screen_titles, screen_title_entry);
static void screen_resize_x(struct screen *, u_int);
static void screen_resize_y(struct screen *, u_int);
static void screen_reflow(struct screen *, u_int);
/* Free titles stack. */
static void
screen_free_titles(struct screen *s)
{
struct screen_title_entry *title_entry;
if (s->titles == NULL)
return;
while ((title_entry = TAILQ_FIRST(s->titles)) != NULL) {
TAILQ_REMOVE(s->titles, title_entry, entry);
free(title_entry->text);
free(title_entry);
}
free(s->titles);
s->titles = NULL;
}
/* Create a new screen. */
void
screen_init(struct screen *s, u_int sx, u_int sy, u_int hlimit)
{
s->grid = grid_create(sx, sy, hlimit);
s->title = xstrdup("");
s->titles = NULL;
s->cstyle = 0;
s->ccolour = xstrdup("");
@ -60,6 +87,7 @@ screen_reinit(struct screen *s)
grid_clear_lines(s->grid, s->grid->hsize, s->grid->sy, 8);
screen_clear_selection(s);
screen_free_titles(s);
}
/* Destroy a screen. */
@ -69,7 +97,10 @@ screen_free(struct screen *s)
free(s->tabs);
free(s->title);
free(s->ccolour);
grid_destroy(s->grid);
screen_free_titles(s);
}
/* Reset tabs to default, eight spaces apart. */
@ -110,6 +141,43 @@ screen_set_title(struct screen *s, const char *title)
utf8_stravis(&s->title, title, VIS_OCTAL|VIS_CSTYLE|VIS_TAB|VIS_NL);
}
/* Push the current title onto the stack. */
void
screen_push_title(struct screen *s)
{
struct screen_title_entry *title_entry;
if (s->titles == NULL) {
s->titles = xmalloc(sizeof *s->titles);
TAILQ_INIT(s->titles);
}
title_entry = xmalloc(sizeof *title_entry);
title_entry->text = xstrdup(s->title);
TAILQ_INSERT_HEAD(s->titles, title_entry, entry);
}
/*
* Pop a title from the stack and set it as the screen title. If the stack is
* empty, do nothing.
*/
void
screen_pop_title(struct screen *s)
{
struct screen_title_entry *title_entry;
if (s->titles == NULL)
return;
title_entry = TAILQ_FIRST(s->titles);
if (title_entry != NULL) {
screen_set_title(s, title_entry->text);
TAILQ_REMOVE(s->titles, title_entry, entry);
free(title_entry->text);
free(title_entry);
}
}
/* Resize screen. */
void
screen_resize(struct screen *s, u_int sx, u_int sy, int reflow)