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Don't redraw status line unless it has actually changed. Stops extraneous
updates between clock/#() changes and doesn't require manual status-interval 0 when no updates are occuring.
This commit is contained in:
Nicholas Marriott
parent
cc5a0ab0e4
commit
b37399304f
7
CHANGES
7
CHANGES
@ -1,3 +1,8 @@
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10 February 2009
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* No longer redraw the status line every status-interval unless it has actually
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changed.
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08 February 2009
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* Don't treat empty arguments ("") differently when parsing configuration
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@ -1085,7 +1090,7 @@
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(including mutt, emacs). No status bar yet and no key remapping or other
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customisation.
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$Id: CHANGES,v 1.249 2009-02-08 16:38:19 nicm Exp $
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$Id: CHANGES,v 1.250 2009-02-10 00:18:06 nicm Exp $
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LocalWords: showw utf UTF fulvio ciriaco joshe OSC APC gettime abc DEF OA clr
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LocalWords: rivo nurges lscm Erdely eol smysession mysession ek dstname RB ms
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26
grid.c
26
grid.c
@ -1,4 +1,4 @@
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/* $Id: grid.c,v 1.7 2009-01-17 18:47:36 nicm Exp $ */
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/* $Id: grid.c,v 1.8 2009-02-10 00:18:06 nicm Exp $ */
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/*
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* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -119,6 +119,30 @@ grid_destroy(struct grid_data *gd)
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xfree(gd);
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}
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/* Compare grids. */
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int
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grid_compare(struct grid_data *ga, struct grid_data *gb)
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{
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struct grid_cell *gca, *gcb;
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u_int xx, yy;
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if (ga->sx != gb->sx || ga->sy != ga->sy)
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return (1);
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for (yy = 0; yy < ga->sy; yy++) {
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if (ga->size[yy] != gb->size[yy])
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return (1);
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for (xx = 0; xx < ga->sx; xx++) {
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gca = &ga->data[yy][xx];
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gcb = &gb->data[yy][xx];
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if (memcmp(gca, gcb, sizeof (struct grid_cell)) != 0)
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return (1);
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}
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}
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return (0);
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}
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/* Scroll a line into the history. */
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void
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grid_scroll_line(struct grid_data *gd)
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12
server.c
12
server.c
@ -1,4 +1,4 @@
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/* $Id: server.c,v 1.118 2009-02-08 16:26:43 nicm Exp $ */
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/* $Id: server.c,v 1.119 2009-02-10 00:18:06 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -464,7 +464,7 @@ server_check_redraw(struct client *c)
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{
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struct session *s;
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char title[512];
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int flags;
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int flags, redraw;
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if (c == NULL || c->session == NULL)
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return;
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@ -487,11 +487,13 @@ server_check_redraw(struct client *c)
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if (c->flags & (CLIENT_REDRAW|CLIENT_STATUS)) {
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if (c->message_string != NULL)
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status_message_redraw(c);
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redraw = status_message_redraw(c);
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else if (c->prompt_string != NULL)
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status_prompt_redraw(c);
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redraw = status_prompt_redraw(c);
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else
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status_redraw(c);
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redraw = status_redraw(c);
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if (!redraw)
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c->flags &= ~CLIENT_STATUS;
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}
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if (c->flags & CLIENT_REDRAW) {
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57
status.c
57
status.c
@ -1,4 +1,4 @@
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/* $Id: status.c,v 1.71 2009-02-01 18:14:49 tcunha Exp $ */
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/* $Id: status.c,v 1.72 2009-02-10 00:18:06 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -38,14 +38,14 @@ void status_prompt_add_history(struct client *);
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char *status_prompt_complete(const char *);
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/* Draw status for client on the last lines of given context. */
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void
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int
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status_redraw(struct client *c)
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{
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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 window_pane *wp;
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struct screen *sc = NULL;
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struct screen *sc = NULL, old_status;
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char *left, *right, *text, *ptr;
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size_t llen, rlen, offset, xx, yy, sy;
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size_t size, start, width;
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@ -54,11 +54,9 @@ status_redraw(struct client *c)
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left = right = NULL;
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/* Resize the target screen. */
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if (screen_size_x(&c->status) != c->sx) {
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screen_free(&c->status);
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screen_init(&c->status, c->sx, 1, 0);
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}
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/* Create the target screen. */
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memcpy(&old_status, &c->status, sizeof old_status);
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screen_init(&c->status, c->sx, 1, 0);
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/* No status line? */
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if (c->sy == 0 || !options_get_number(&s->options, "status"))
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@ -285,6 +283,13 @@ out:
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xfree(left);
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if (right != NULL)
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xfree(right);
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if (grid_compare(c->status.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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screen_free(&old_status);
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return (1);
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}
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char *
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@ -484,20 +489,19 @@ status_print(struct session *s, struct winlink *wl, struct grid_cell *gc)
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}
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/* Draw client message on status line of present else on last line. */
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void
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int
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status_message_redraw(struct client *c)
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{
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struct screen_write_ctx ctx;
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struct session *s = c->session;
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struct screen old_status;
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size_t len;
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struct grid_cell gc;
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if (c->sx == 0 || c->sy == 0)
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return;
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if (screen_size_x(&c->status) != c->sx) {
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screen_free(&c->status);
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screen_init(&c->status, c->sx, 1, 0);
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}
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return (0);
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memcpy(&old_status, &c->status, sizeof old_status);
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screen_init(&c->status, c->sx, 1, 0);
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len = strlen(c->message_string);
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if (len > c->sx)
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@ -516,24 +520,30 @@ status_message_redraw(struct client *c)
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screen_write_putc(&ctx, &gc, ' ');
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screen_write_stop(&ctx);
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if (grid_compare(c->status.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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screen_free(&old_status);
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return (1);
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}
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/* Draw client prompt on status line of present else on last line. */
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void
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int
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status_prompt_redraw(struct client *c)
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{
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struct screen_write_ctx ctx;
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struct session *s = c->session;
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struct screen old_status;
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size_t i, size, left, len, offset, n;
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char ch;
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struct grid_cell gc;
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if (c->sx == 0 || c->sy == 0)
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return;
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if (screen_size_x(&c->status) != c->sx) {
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screen_free(&c->status);
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screen_init(&c->status, c->sx, 1, 0);
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}
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return (0);
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memcpy(&old_status, &c->status, sizeof old_status);
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screen_init(&c->status, c->sx, 1, 0);
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offset = 0;
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len = strlen(c->prompt_string);
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@ -587,6 +597,13 @@ status_prompt_redraw(struct client *c)
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screen_write_putc(&ctx, &gc, ch);
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screen_write_stop(&ctx);
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if (grid_compare(c->status.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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screen_free(&old_status);
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return (1);
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}
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/* Handle keys in prompt. */
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9
tmux.h
9
tmux.h
@ -1,4 +1,4 @@
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/* $Id: tmux.h,v 1.262 2009-02-09 18:08:01 nicm Exp $ */
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/* $Id: tmux.h,v 1.263 2009-02-10 00:18:06 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -1296,9 +1296,9 @@ void server_lock(void);
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int server_unlock(const char *);
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/* status.c */
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void status_redraw(struct client *);
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void status_message_redraw(struct client *);
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void status_prompt_redraw(struct client *);
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int status_redraw(struct client *);
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int status_message_redraw(struct client *);
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int status_prompt_redraw(struct client *);
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void status_prompt_key(struct client *, int);
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/* resize.c */
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@ -1326,6 +1326,7 @@ int attributes_fromstring(const char *);
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extern const struct grid_cell grid_default_cell;
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struct grid_data *grid_create(u_int, u_int, u_int);
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void grid_destroy(struct grid_data *);
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int grid_compare(struct grid_data *, struct grid_data *);
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void grid_reduce_line(struct grid_data *, u_int, u_int);
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void grid_expand_line(struct grid_data *, u_int, u_int);
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void grid_scroll_line(struct grid_data *);
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