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There are many format variables now so allocating all the default ones

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each time a tree is created is too expensive. Instead, convert them all
into callbacks and put them in a static table so they only allocate on
demand. The tree remains for the moment for extra (non-default)
variables added by for example copy mode or popups. Also reduce
expensive calls to localtime_r/strftime. GitHub issue 2253.
This commit is contained in:
nicm
2021-02-22 07:09:06 +00:00
parent 8986c8dfcd
commit e858270006
4 changed files with 2050 additions and 479 deletions
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3
tmux.h
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@@ -1944,7 +1944,7 @@ char *paste_make_sample(struct paste_buffer *);
#define FORMAT_WINDOW 0x40000000U
struct format_tree;
struct format_modifier;
typedef char *(*format_cb)(struct format_tree *);
typedef void *(*format_cb)(struct format_tree *);
const char *format_skip(const char *, const char *);
int format_true(const char *);
struct format_tree *format_create(struct client *, struct cmdq_item *, int,
@@ -2713,7 +2713,6 @@ void screen_alternate_off(struct screen *, struct grid_cell *, int);
/* window.c */
extern struct windows windows;
extern struct window_pane_tree all_window_panes;
extern const struct window_mode *all_window_modes[];
int window_cmp(struct window *, struct window *);
RB_PROTOTYPE(windows, window, entry, window_cmp);
int winlink_cmp(struct winlink *, struct winlink *);