mirror of https://github.com/tmux/tmux.git
Tidy and rename some bits of status line code.
nicm
parent
e8b33af780
commit
b4f5b99e4b
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@ -264,7 +264,7 @@ cmd_set_option_exec(struct cmd *self, struct cmdq_item *item)
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layout_fix_panes(w);
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}
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RB_FOREACH(s, sessions, &sessions)
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status_update_saved(s);
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status_update_cache(s);
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/*
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* Update sizes and redraw. May not always be necessary but do it
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2
resize.c
2
resize.c
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@ -162,7 +162,7 @@ recalculate_sizes(void)
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*/
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RB_FOREACH(s, sessions, &sessions) {
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s->attached = 0;
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status_update_saved(s);
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status_update_cache(s);
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}
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/*
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@ -569,7 +569,7 @@ screen_redraw_draw_status(struct screen_redraw_ctx *ctx)
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struct client *c = ctx->c;
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struct window *w = c->session->curw->window;
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struct tty *tty = &c->tty;
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struct screen *s = &c->status.status;
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struct screen *s = &c->status.screen;
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u_int i, y;
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log_debug("%s: %s @%u", __func__, c->name, w->id);
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@ -204,7 +204,7 @@ server_client_create(int fd)
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c->tty.sx = 80;
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c->tty.sy = 24;
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screen_init(&c->status.status, c->tty.sx, 1, 0);
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status_init(c);
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c->message_string = NULL;
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TAILQ_INIT(&c->message_log);
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@ -136,7 +136,7 @@ session_create(const char *prefix, const char *name, int argc, char **argv,
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s->options = oo;
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s->hooks = hooks_create(global_hooks);
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status_update_saved(s);
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status_update_cache(s);
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s->tio = NULL;
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if (tio != NULL) {
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111
status.c
111
status.c
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@ -194,7 +194,7 @@ status_timer_start_all(void)
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/* Update status cache. */
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void
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status_update_saved(struct session *s)
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status_update_cache(struct session *s)
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{
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if (!options_get_number(s->options, "status"))
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s->statusat = -1;
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@ -296,6 +296,15 @@ status_get_window_at(struct client *c, u_int x)
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return (NULL);
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}
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/* Initialize status line. */
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void
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status_init(struct client *c)
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{
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struct status_line *sl = &c->status;
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screen_init(&sl->screen, c->tty.sx, 1, 0);
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}
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/* Free status line. */
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void
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status_free(struct client *c)
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@ -305,10 +314,31 @@ status_free(struct client *c)
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if (event_initialized(&sl->timer))
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evtimer_del(&sl->timer);
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screen_free(&sl->status);
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if (sl->old_status != NULL) {
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screen_free(sl->old_status);
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free(sl->old_status);
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screen_free(&sl->screen);
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if (sl->old_screen != NULL) {
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screen_free(sl->old_screen);
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free(sl->old_screen);
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}
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}
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/* Save as old status line. */
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static void
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status_save_old(struct status_line *sl)
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{
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if (sl->old_screen == NULL) {
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sl->old_screen = xmalloc(sizeof *sl->old_screen);
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memcpy(sl->old_screen, &sl->screen, sizeof *sl->old_screen);
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}
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}
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/* Free old status line. */
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static void
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status_free_old(struct status_line *sl)
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{
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if (sl->old_screen != NULL) {
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screen_free(sl->old_screen);
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free(sl->old_screen);
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sl->old_screen = NULL;
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}
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}
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@ -316,10 +346,11 @@ status_free(struct client *c)
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int
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status_redraw(struct client *c)
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{
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struct status_line *sl = &c->status;
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struct screen_write_ctx ctx;
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struct session *s = c->session;
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struct winlink *wl;
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struct screen old_status, window_list;
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struct screen old_screen, window_list;
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struct grid_cell stdgc, lgc, rgc, gc;
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struct options *oo;
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char *left, *right;
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@ -330,11 +361,7 @@ status_redraw(struct client *c)
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int larrow, rarrow;
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/* Delete the saved status line, if any. */
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if (c->status.old_status != NULL) {
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screen_free(c->status.old_status);
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free(c->status.old_status);
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c->status.old_status = NULL;
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}
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status_free_old(sl);
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/* No status line? */
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lines = status_line_size(c);
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@ -347,9 +374,9 @@ status_redraw(struct client *c)
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style_apply(&stdgc, s->options, "status-style");
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/* Create the target screen. */
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memcpy(&old_status, &c->status.status, sizeof old_status);
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screen_init(&c->status.status, c->tty.sx, lines, 0);
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screen_write_start(&ctx, NULL, &c->status.status);
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memcpy(&old_screen, &sl->screen, sizeof old_screen);
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screen_init(&sl->screen, c->tty.sx, lines, 0);
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screen_write_start(&ctx, NULL, &sl->screen);
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for (offset = 0; offset < lines * c->tty.sx; offset++)
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screen_write_putc(&ctx, &stdgc, ' ');
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screen_write_stop(&ctx);
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@ -472,7 +499,7 @@ status_redraw(struct client *c)
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draw:
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/* Begin drawing. */
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screen_write_start(&ctx, NULL, &c->status.status);
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screen_write_start(&ctx, NULL, &sl->screen);
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/* Draw the left string and arrow. */
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screen_write_cursormove(&ctx, 0, 0, 0);
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@ -516,14 +543,14 @@ draw:
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wloffset++;
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/* Copy the window list. */
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c->status.window_list_offset = -wloffset + wlstart;
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sl->window_list_offset = -wloffset + wlstart;
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screen_write_cursormove(&ctx, wloffset, 0, 0);
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screen_write_fast_copy(&ctx, &window_list, wlstart, 0, wlwidth, 1);
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screen_free(&window_list);
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/* Save left and right size. */
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c->status.left_size = llen;
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c->status.right_size = rlen;
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sl->left_size = llen;
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sl->right_size = rlen;
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screen_write_stop(&ctx);
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@ -531,11 +558,11 @@ out:
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free(left);
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free(right);
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if (grid_compare(c->status.status.grid, old_status.grid) == 0) {
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screen_free(&old_status);
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if (grid_compare(sl->screen.grid, old_screen.grid) == 0) {
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screen_free(&old_screen);
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return (0);
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}
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screen_free(&old_status);
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screen_free(&old_screen);
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return (1);
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}
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@ -603,12 +630,8 @@ status_message_set(struct client *c, const char *fmt, ...)
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status_message_clear(c);
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if (c->status.old_status == NULL) {
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c->status.old_status = xmalloc(sizeof *c->status.old_status);
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memcpy(c->status.old_status, &c->status.status,
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sizeof *c->status.old_status);
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screen_init(&c->status.status, c->tty.sx, 1, 0);
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}
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status_save_old(&c->status);
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screen_init(&c->status.screen, c->tty.sx, 1, 0);
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va_start(ap, fmt);
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xvasprintf(&c->message_string, fmt, ap);
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@ -645,7 +668,7 @@ status_message_clear(struct client *c)
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c->tty.flags &= ~(TTY_NOCURSOR|TTY_FREEZE);
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c->flags |= CLIENT_ALLREDRAWFLAGS; /* was frozen and may have changed */
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screen_reinit(&c->status.status);
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screen_reinit(&c->status.screen);
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}
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/* Clear status line message after timer expires. */
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@ -670,14 +693,14 @@ status_message_redraw(struct client *c)
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if (c->tty.sx == 0 || c->tty.sy == 0)
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return (0);
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memcpy(&old_status, &c->status.status, sizeof old_status);
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memcpy(&old_status, &c->status.screen, sizeof old_status);
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lines = status_line_size(c);
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if (lines <= 1) {
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lines = 1;
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screen_init(&c->status.status, c->tty.sx, 1, 0);
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screen_init(&c->status.screen, c->tty.sx, 1, 0);
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} else
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screen_init(&c->status.status, c->tty.sx, lines, 0);
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screen_init(&c->status.screen, c->tty.sx, lines, 0);
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len = screen_write_strlen("%s", c->message_string);
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if (len > c->tty.sx)
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@ -685,7 +708,7 @@ status_message_redraw(struct client *c)
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style_apply(&gc, s->options, "message-style");
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screen_write_start(&ctx, NULL, &c->status.status);
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screen_write_start(&ctx, NULL, &c->status.screen);
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screen_write_cursormove(&ctx, 0, 0, 0);
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for (offset = 0; offset < lines * c->tty.sx; offset++)
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screen_write_putc(&ctx, &gc, ' ');
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@ -693,7 +716,7 @@ status_message_redraw(struct client *c)
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screen_write_nputs(&ctx, len, &gc, "%s", c->message_string);
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screen_write_stop(&ctx);
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if (grid_compare(c->status.status.grid, old_status.grid) == 0) {
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if (grid_compare(c->status.screen.grid, old_status.grid) == 0) {
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screen_free(&old_status);
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return (0);
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}
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@ -722,12 +745,8 @@ status_prompt_set(struct client *c, const char *msg, const char *input,
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status_message_clear(c);
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status_prompt_clear(c);
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if (c->status.old_status == NULL) {
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c->status.old_status = xmalloc(sizeof *c->status.old_status);
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memcpy(c->status.old_status, &c->status.status,
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sizeof *c->status.old_status);
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screen_init(&c->status.status, c->tty.sx, 1, 0);
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}
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status_save_old(&c->status);
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screen_init(&c->status.screen, c->tty.sx, 1, 0);
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c->prompt_string = format_expand_time(ft, msg);
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@ -779,7 +798,7 @@ status_prompt_clear(struct client *c)
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c->tty.flags &= ~(TTY_NOCURSOR|TTY_FREEZE);
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c->flags |= CLIENT_ALLREDRAWFLAGS; /* was frozen and may have changed */
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screen_reinit(&c->status.status);
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screen_reinit(&c->status.screen);
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}
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/* Update status line prompt with a new prompt string. */
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@ -822,14 +841,14 @@ status_prompt_redraw(struct client *c)
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if (c->tty.sx == 0 || c->tty.sy == 0)
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return (0);
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memcpy(&old_status, &c->status.status, sizeof old_status);
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memcpy(&old_status, &c->status.screen, sizeof old_status);
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lines = status_line_size(c);
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if (lines <= 1) {
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lines = 1;
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screen_init(&c->status.status, c->tty.sx, 1, 0);
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screen_init(&c->status.screen, c->tty.sx, 1, 0);
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} else
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screen_init(&c->status.status, c->tty.sx, lines, 0);
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screen_init(&c->status.screen, c->tty.sx, lines, 0);
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if (c->prompt_mode == PROMPT_COMMAND)
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style_apply(&gc, s->options, "message-command-style");
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@ -843,7 +862,7 @@ status_prompt_redraw(struct client *c)
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if (start > c->tty.sx)
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start = c->tty.sx;
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screen_write_start(&ctx, NULL, &c->status.status);
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screen_write_start(&ctx, NULL, &c->status.screen);
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screen_write_cursormove(&ctx, 0, 0, 0);
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for (offset = 0; offset < lines * c->tty.sx; offset++)
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screen_write_putc(&ctx, &gc, ' ');
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@ -889,14 +908,14 @@ status_prompt_redraw(struct client *c)
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screen_write_cell(&ctx, &cursorgc);
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}
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}
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if (c->status.status.cx < screen_size_x(&c->status.status) &&
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if (c->status.screen.cx < screen_size_x(&c->status.screen) &&
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c->prompt_index >= i)
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screen_write_putc(&ctx, &cursorgc, ' ');
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finished:
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screen_write_stop(&ctx);
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if (grid_compare(c->status.status.grid, old_status.grid) == 0) {
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if (grid_compare(c->status.screen.grid, old_status.grid) == 0) {
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screen_free(&old_status);
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return (0);
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}
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7
tmux.h
7
tmux.h
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@ -1314,8 +1314,8 @@ struct cmd_entry {
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struct status_line {
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struct event timer;
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struct screen status;
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struct screen *old_status;
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struct screen screen;
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struct screen *old_screen;
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int window_list_offset;
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@ -1967,10 +1967,11 @@ void server_unzoom_window(struct window *);
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/* status.c */
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void status_timer_start(struct client *);
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void status_timer_start_all(void);
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void status_update_saved(struct session *);
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void status_update_cache(struct session *);
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int status_at_line(struct client *);
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u_int status_line_size(struct client *);
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struct window *status_get_window_at(struct client *, u_int);
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void status_init(struct client *);
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void status_free(struct client *);
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int status_redraw(struct client *);
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void printflike(2, 3) status_message_set(struct client *, const char *, ...);
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@ -229,10 +229,10 @@ window_client_draw(__unused void *modedata, void *itemdata,
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screen_write_hline(ctx, sx, 0, 0);
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screen_write_cursormove(ctx, cx, cy + sy - 1, 0);
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if (c->status.old_status != NULL)
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screen_write_fast_copy(ctx, c->status.old_status, 0, 0, sx, 1);
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if (c->status.old_screen != NULL)
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screen_write_fast_copy(ctx, c->status.old_screen, 0, 0, sx, 1);
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else
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screen_write_fast_copy(ctx, &c->status.status, 0, 0, sx, 1);
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screen_write_fast_copy(ctx, &c->status.screen, 0, 0, sx, 1);
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}
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static struct screen *
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