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Associate each visible_ranges with some other object (tty, popup_data, etc) so

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it is easier to keep track of its lifecycle, but still avoid allocating for
each use.
This commit is contained in:
Nicholas Marriott
2026-01-21 21:26:32 +00:00
parent b22537e8a4
commit d1a6ce8e7f
6 changed files with 167 additions and 166 deletions
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48
tmux.h
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@@ -956,7 +956,7 @@ struct screen_sel;
struct screen_titles;
struct screen {
char *title;
char *path;
char *path;
struct screen_titles *titles;
struct grid *grid; /* grid data */
@@ -1532,6 +1532,19 @@ struct key_event {
size_t len;
};
/* Visible range array element. */
struct visible_range {
u_int px; /* start */
u_int nx; /* length */
};
/* Visible areas not obstructed. */
struct visible_ranges {
struct visible_range *ranges; /* dynamically allocated array */
u_int used; /* number of entries in ranges */
u_int size; /* allocated capacity of ranges */
};
/* Terminal definition. */
struct tty_term {
char *name;
@@ -1599,6 +1612,7 @@ struct tty {
size_t discarded;
struct termios tio;
struct visible_ranges r;
struct grid_cell cell;
struct grid_cell last_cell;
@@ -1915,28 +1929,15 @@ struct client_window {
};
RB_HEAD(client_windows, client_window);
/* Visible range array element. */
struct visible_range {
u_int px; /* Start */
u_int nx; /* Length */
};
/* Visible areas not obstructed. */
struct visible_ranges {
struct visible_range *ranges; /* dynamically allocated array */
size_t used; /* number of entries in ranges */
size_t size; /* allocated capacity of ranges */
};
/* Client connection. */
typedef int (*prompt_input_cb)(struct client *, void *, const char *, int);
typedef void (*prompt_free_cb)(void *);
typedef void (*overlay_check_cb)(struct client*, void *, u_int, u_int, u_int,
struct visible_ranges *);
typedef struct visible_ranges *(*overlay_check_cb)(struct client*, void *,
u_int, u_int, u_int);
typedef struct screen *(*overlay_mode_cb)(struct client *, void *, u_int *,
u_int *);
u_int *);
typedef void (*overlay_draw_cb)(struct client *, void *,
struct screen_redraw_ctx *);
struct screen_redraw_ctx *);
typedef int (*overlay_key_cb)(struct client *, void *, struct key_event *);
typedef void (*overlay_free_cb)(struct client *, void *);
typedef void (*overlay_resize_cb)(struct client *, void *);
@@ -2559,8 +2560,8 @@ void tty_default_attributes(struct tty *, const struct grid_cell *,
void tty_update_mode(struct tty *, int, struct screen *);
const struct grid_cell *tty_check_codeset(struct tty *,
const struct grid_cell *);
void tty_check_overlay_range(struct tty *, u_int, u_int, u_int,
struct visible_ranges *);
struct visible_ranges *tty_check_overlay_range(struct tty *, u_int, u_int,
u_int);
/* tty-draw.c */
void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int,
@@ -2577,7 +2578,6 @@ void tty_close(struct tty *);
void tty_free(struct tty *);
void tty_update_features(struct tty *);
void tty_set_selection(struct tty *, const char *, const char *, size_t);
u_int tty_cell_width(const struct grid_cell *, u_int);
void tty_write(void (*)(struct tty *, const struct tty_ctx *),
struct tty_ctx *);
void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
@@ -2920,6 +2920,8 @@ void server_client_set_overlay(struct client *, u_int, overlay_check_cb,
overlay_mode_cb, overlay_draw_cb, overlay_key_cb,
overlay_free_cb, overlay_resize_cb, void *);
void server_client_clear_overlay(struct client *);
void server_client_ensure_ranges(struct visible_ranges *, u_int);
int server_client_ranges_is_empty(struct visible_ranges *);
void server_client_overlay_range(u_int, u_int, u_int, u_int, u_int, u_int,
u_int, struct visible_ranges *);
void server_client_set_key_table(struct client *, const char *);
@@ -3623,8 +3625,8 @@ int menu_display(struct menu *, int, int, struct cmdq_item *,
const char *, const char *, struct cmd_find_state *,
menu_choice_cb, void *);
struct screen *menu_mode_cb(struct client *, void *, u_int *, u_int *);
void menu_check_cb(struct client *, void *, u_int, u_int, u_int,
struct visible_ranges *);
struct visible_ranges *menu_check_cb(struct client *, void *, u_int, u_int,
u_int);
void menu_draw_cb(struct client *, void *,
struct screen_redraw_ctx *);
void menu_free_cb(struct client *, void *);