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				synced 2025-11-03 16:46:18 +00:00 
			
		
		
		
	Give control code its own state struct.
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										43
									
								
								control.c
									
									
									
									
									
								
							
							
						
						
									
										43
									
								
								control.c
									
									
									
									
									
								
							@@ -38,6 +38,11 @@ struct control_offset {
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};
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RB_HEAD(control_offsets, control_offset);
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/* Control state. */
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struct control_state {
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	struct control_offsets	offsets;
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};
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/* Compare client offsets. */
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static int
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control_offset_cmp(struct control_offset *co1, struct control_offset *co2)
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@@ -54,31 +59,26 @@ RB_GENERATE_STATIC(control_offsets, control_offset, entry, control_offset_cmp);
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static struct control_offset *
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control_get_offset(struct client *c, struct window_pane *wp)
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{
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	struct control_offset	co = { .pane = wp->id };
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	struct control_state	*cs = c->control_state;
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	struct control_offset	 co = { .pane = wp->id };
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	if (c->offsets == NULL)
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		return (NULL);
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	return (RB_FIND(control_offsets, c->offsets, &co));
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	return (RB_FIND(control_offsets, &cs->offsets, &co));
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}
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/* Add pane offsets for this client. */
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static struct control_offset *
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control_add_offset(struct client *c, struct window_pane *wp)
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{
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	struct control_state	*cs = c->control_state;
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	struct control_offset	*co;
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	co = control_get_offset(c, wp);
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	if (co != NULL)
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		return (co);
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	if (c->offsets == NULL) {
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		c->offsets = xmalloc(sizeof *c->offsets);
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		RB_INIT(c->offsets);
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	}
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	co = xcalloc(1, sizeof *co);
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	co->pane = wp->id;
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	RB_INSERT(control_offsets, c->offsets, co);
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	RB_INSERT(control_offsets, &cs->offsets, co);
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	memcpy(&co->offset, &wp->offset, sizeof co->offset);
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	return (co);
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}
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@@ -87,15 +87,13 @@ control_add_offset(struct client *c, struct window_pane *wp)
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void
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control_free_offsets(struct client *c)
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{
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	struct control_state	*cs = c->control_state;
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	struct control_offset	*co, *co1;
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	if (c->offsets == NULL)
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		return;
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	RB_FOREACH_SAFE(co, control_offsets, c->offsets, co1) {
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		RB_REMOVE(control_offsets, c->offsets, co);
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	RB_FOREACH_SAFE(co, control_offsets, &cs->offsets, co1) {
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		RB_REMOVE(control_offsets, &cs->offsets, co);
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		free(co);
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	}
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	free(c->offsets);
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}
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/* Get offsets for client. */
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@@ -255,8 +253,23 @@ control_callback(__unused struct client *c, __unused const char *path,
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void
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control_start(struct client *c)
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{
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	struct control_state	*cs;
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	cs = c->control_state = xcalloc(1, sizeof *cs);
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	RB_INIT(&cs->offsets);
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	file_read(c, "-", control_callback, c);
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	if (c->flags & CLIENT_CONTROLCONTROL)
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		file_print(c, "\033P1000p");
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}
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/* Stop control mode. */
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void
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control_stop(struct client *c)
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{
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	struct control_state	*cs = c->control_state;
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	control_free_offsets(c);
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	free(cs);
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}
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@@ -306,6 +306,8 @@ server_client_lost(struct client *c)
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	TAILQ_REMOVE(&clients, c, entry);
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	log_debug("lost client %p", c);
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	if (c->flags & CLIENT_CONTROL)
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		control_stop(c);
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	if (c->flags & CLIENT_TERMINAL)
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		tty_free(&c->tty);
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	free(c->ttyname);
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										5
									
								
								tmux.h
									
									
									
									
									
								
							
							
						
						
									
										5
									
								
								tmux.h
									
									
									
									
									
								
							@@ -45,7 +45,7 @@ struct cmdq_item;
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struct cmdq_list;
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struct cmdq_state;
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struct cmds;
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struct control_offsets;
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struct control_state;
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struct environ;
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struct format_job_tree;
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struct format_tree;
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@@ -1563,7 +1563,7 @@ struct client {
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	struct cmdq_list *queue;
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	struct client_windows windows;
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	struct control_offsets *offsets;
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	struct control_state *control_state;
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	pid_t		 pid;
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	int		 fd;
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@@ -2813,6 +2813,7 @@ char	*parse_window_name(const char *);
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/* control.c */
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void	control_start(struct client *);
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void	control_stop(struct client *);
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void	control_set_pane_on(struct client *, struct window_pane *);
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void	control_set_pane_off(struct client *, struct window_pane *);
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struct window_pane_offset *control_pane_offset(struct client *,
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