find-window command.

CHANGES

@@ -1,5 +1,9 @@
 18 January 2009
 
+* find-window command to search window names, titles and visible content (but
+  not history) for a string. If only one is found, the window is selected
+  otherwise a choice list is shown. This (as with the other choice commands)
+  only works from a key. Bound to "f" by default.
 * Cleaned up command printing code, also enclose arguments with spaces in "s.
 * Added command sequences. These are entered by separating each argument by a ;
   argument (spaces on both sides), for example:
@@ -951,7 +955,7 @@
   (including mutt, emacs). No status bar yet and no key remapping or other
   customisation.
 
-$Id: CHANGES,v 1.217 2009-01-18 14:40:48 nicm Exp $
+$Id: CHANGES,v 1.218 2009-01-18 17:20:52 nicm Exp $
 
  LocalWords:  showw utf UTF fulvio ciriaco joshe OSC APC gettime abc DEF OA clr
  LocalWords:  rivo nurges lscm Erdely eol smysession mysession ek dstname RB ms

GNUmakefile

@@ -1,4 +1,4 @@
-# $Id: GNUmakefile,v 1.61 2009-01-18 15:57:28 tcunha Exp $
+# $Id: GNUmakefile,v 1.62 2009-01-18 17:20:52 nicm Exp $
 
 .PHONY: clean
 
@@ -36,11 +36,11 @@ SRCS= tmux.c server.c server-msg.c server-fn.c buffer.c buffer-poll.c status.c \
       cmd-save-buffer.c cmd-select-pane.c cmd-split-window.c \
       cmd-resize-pane-up.c cmd-resize-pane-down.c cmd-kill-pane.c \
       cmd-up-pane.c cmd-down-pane.c cmd-choose-window.c cmd-choose-session.c \
-      cmd-suspend-client.c \
+      cmd-suspend-client.c cmd-find-window.c \
       window-clock.c window-scroll.c window-more.c window-copy.c \
       window-choose.c \
       options.c options-cmd.c paste.c colour.c utf8.c clock.c \
-      tty.c tty-term.c tty-keys.c tty-write.c
+      tty.c tty-term.c tty-keys.c tty-write.c util.c
 
 CC?= gcc
 INCDIRS+= -I. -I-

Makefile

@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.101 2009-01-18 15:57:28 tcunha Exp $
+# $Id: Makefile,v 1.102 2009-01-18 17:20:52 nicm Exp $
 
 .SUFFIXES: .c .o .y .h
 .PHONY: clean update-index.html upload-index.html
@@ -40,11 +40,11 @@ SRCS= tmux.c server.c server-msg.c server-fn.c buffer.c buffer-poll.c status.c \
       cmd-save-buffer.c cmd-select-pane.c cmd-split-window.c \
       cmd-resize-pane-up.c cmd-resize-pane-down.c cmd-kill-pane.c \
       cmd-up-pane.c cmd-down-pane.c cmd-choose-window.c cmd-choose-session.c \
-      cmd-suspend-client.c \
+      cmd-suspend-client.c cmd-find-window.c \
       window-clock.c window-scroll.c window-more.c window-copy.c \
       window-choose.c \
       options.c options-cmd.c paste.c colour.c utf8.c clock.c \
-      tty.c tty-term.c tty-keys.c tty-write.c
+      tty.c tty-term.c tty-keys.c tty-write.c util.c
 
 CC?= cc
 INCDIRS+= -I. -I- -I/usr/local/include

NOTES

@@ -87,7 +87,7 @@ The CVS HEAD version of tmux often has additional features from the release
 versions; if interested, testing it is encouraged. It can be obtained by
 anonymous CVS from SourceForge:
 
-	  $ cvs -d:pserver:anoncvs@tmux.cvs.sf.net:/cvsroot/tmux co tmux
+	$ cvs -d:pserver:anoncvs@tmux.cvs.sf.net:/cvsroot/tmux co tmux
 
 If running CVS HEAD, please note it is development code and there may be bugs
 and undocumented features; please read the CHANGES file for information.
@@ -99,4 +99,4 @@ welcome. Please email:
 
 -- Nicholas Marriott <nicm@users.sf.net>
 
-$Id: NOTES,v 1.41 2009-01-18 15:55:33 tcunha Exp $
+$Id: NOTES,v 1.42 2009-01-18 17:20:52 nicm Exp $

TODO

@@ -79,3 +79,7 @@
 - document command sequences
 - make command sequences more usable: don't require space around ;, handle
   errors better
+- -a and -b flags to next/previous window to jump to next window with activity 
+  or bell
+- document find-window
+

cmd-choose-session.c

@@ -1,4 +1,4 @@
-/* $Id: cmd-choose-session.c,v 1.3 2009-01-18 12:13:21 nicm Exp $ */
+/* $Id: cmd-choose-session.c,v 1.4 2009-01-18 17:20:52 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -61,7 +61,7 @@ cmd_choose_session_exec(struct cmd *self, struct cmd_ctx *ctx)
 		return;
 		
 	if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
-		return;
+		goto out;
 
 	cur = idx = 0;
 	for (i = 0; i < ARRAY_LENGTH(&sessions); i++) {
@@ -84,6 +84,7 @@ cmd_choose_session_exec(struct cmd *self, struct cmd_ctx *ctx)
 	window_choose_ready(
 	    wl->window->active, cur, cmd_choose_session_callback, cdata);
 
+out:
 	if (ctx->cmdclient != NULL)
 		server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
 }

cmd-choose-window.c

@@ -1,4 +1,4 @@
-/* $Id: cmd-choose-window.c,v 1.4 2009-01-17 18:47:36 nicm Exp $ */
+/* $Id: cmd-choose-window.c,v 1.5 2009-01-18 17:20:52 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -21,7 +21,7 @@
 #include "tmux.h"
 
 /*
- * Enter choice mode to chosoe a window.
+ * Enter choice mode to choose a window.
  */
 
 void	cmd_choose_window_exec(struct cmd *, struct cmd_ctx *);
@@ -62,7 +62,7 @@ cmd_choose_window_exec(struct cmd *self, struct cmd_ctx *ctx)
 		return;
 		
 	if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
-		return;
+		goto out;
 
 	cur = idx = 0;
 	RB_FOREACH(wm, winlinks, &s->windows) {
@@ -73,8 +73,8 @@ cmd_choose_window_exec(struct cmd *self, struct cmd_ctx *ctx)
 		idx++;
 
 		window_choose_add(wl->window->active,
-		    wm->idx, "%3d: %s [%ux%u] (%u panes)", wm->idx, w->name, w->sx, w->sy,
-		    window_count_panes(w));
+		    wm->idx, "%3d: %s [%ux%u] (%u panes)", wm->idx, w->name,
+		    w->sx, w->sy, window_count_panes(w));
 	}
 
 	cdata = xmalloc(sizeof *cdata);
@@ -84,6 +84,7 @@ cmd_choose_window_exec(struct cmd *self, struct cmd_ctx *ctx)
 	window_choose_ready(
 	    wl->window->active, cur, cmd_choose_window_callback, cdata);
 
+out:
 	if (ctx->cmdclient != NULL)
 		server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
 }

cmd-command-prompt.c

@@ -1,4 +1,4 @@
-/* $Id: cmd-command-prompt.c,v 1.10 2009-01-18 14:40:48 nicm Exp $ */
+/* $Id: cmd-command-prompt.c,v 1.11 2009-01-18 17:20:52 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -62,6 +62,9 @@ cmd_command_prompt_init(struct cmd *self, int key)
 	case ',':
 		data->arg = xstrdup("rename-window '%%'");
 		break;
+	case 'f':
+		data->arg = xstrdup("find-window '%%'");
+		break;
 	}
 }
 

cmd-find-window.c

@@ -0,0 +1,198 @@
+/* $Id: cmd-find-window.c,v 1.1 2009-01-18 17:20:52 nicm Exp $ */
+
+/*
+ * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include <string.h>
+
+#include "tmux.h"
+
+/*
+ * Find window containing text.
+ */
+
+void	cmd_find_window_exec(struct cmd *, struct cmd_ctx *);
+
+void	cmd_find_window_callback(void *, int);
+char   *cmd_find_window_search(struct window_pane *, const char *);
+
+const struct cmd_entry cmd_find_window_entry = {
+	"find-window", NULL,
+	CMD_TARGET_WINDOW_USAGE,
+	CMD_ARG1,
+	cmd_target_init,
+	cmd_target_parse,
+	cmd_find_window_exec,
+	cmd_target_send,
+	cmd_target_recv,
+	cmd_target_free,
+	cmd_target_print
+};
+
+struct cmd_find_window_data {
+	u_int	session;
+};
+
+void
+cmd_find_window_exec(struct cmd *self, struct cmd_ctx *ctx)
+{
+	struct cmd_target_data		*data = self->data;
+	struct cmd_find_window_data	*cdata;
+	struct session			*s = ctx->curclient->session;
+	struct winlink			*wl, *wm;
+	struct window			*w;
+	struct window_pane		*wp;
+	ARRAY_DECL(, u_int)	 	 list_idx;
+	ARRAY_DECL(, char *)	 	 list_ctx;
+	char				*sres, *sctx;
+	u_int				 i;
+
+	if (ctx->curclient == NULL)
+		return;
+
+	if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
+		return;
+	
+	ARRAY_INIT(&list_idx);
+	ARRAY_INIT(&list_ctx);
+
+	RB_FOREACH(wm, winlinks, &s->windows) {
+		i = 0;
+		TAILQ_FOREACH(wp, &wm->window->panes, entry) {
+			i++;
+
+			if (strstr(wm->window->name, data->arg) != NULL)
+				sctx = xstrdup("");
+			else {
+				sres = cmd_find_window_search(wp, data->arg);
+				if (sres == NULL &&
+				    strstr(wp->base.title, data->arg) == NULL)
+					continue;
+				
+				if (sres == NULL) {
+					xasprintf(&sctx,
+					    "pane %u title: \"%s\"", i - 1,
+					    wp->base.title);
+				} else {
+					xasprintf(&sctx, "\"%s\"", sres);
+					xfree(sres);
+				}
+			}
+				
+			ARRAY_ADD(&list_idx, wm->idx);
+			ARRAY_ADD(&list_ctx, sctx);			
+		}
+	}
+
+	if (ARRAY_LENGTH(&list_idx) == 0) {
+		ctx->error(ctx, "no windows matching: %s", data->arg);
+		ARRAY_FREE(&list_idx);
+		ARRAY_FREE(&list_ctx);
+		return;
+	}
+
+	if (ARRAY_LENGTH(&list_idx) == 1) {
+		if (session_select(s, ARRAY_FIRST(&list_idx)) == 0)
+			server_redraw_session(s);
+		recalculate_sizes();
+		goto out;
+	}
+
+	if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
+		goto out;
+
+	for (i = 0; i < ARRAY_LENGTH(&list_idx); i++) {
+		wm = winlink_find_by_index(
+		    &s->windows, ARRAY_ITEM(&list_idx, i));
+		w = wm->window;
+		
+		sctx = ARRAY_ITEM(&list_ctx, i);
+		window_choose_add(wl->window->active,
+		    wm->idx, "%3d: %s [%ux%u] (%u panes) %s", wm->idx, w->name,
+		    w->sx, w->sy, window_count_panes(w), sctx);
+		xfree(sctx);
+	}
+
+	cdata = xmalloc(sizeof *cdata);
+	if (session_index(s, &cdata->session) != 0)
+		fatalx("session not found");
+
+	window_choose_ready(
+	    wl->window->active, 0, cmd_find_window_callback, cdata);
+
+out:
+	ARRAY_FREE(&list_idx);
+	ARRAY_FREE(&list_ctx);
+
+	if (ctx->cmdclient != NULL)
+		server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
+}
+
+void
+cmd_find_window_callback(void *data, int idx)
+{
+	struct cmd_find_window_data	*cdata = data;
+	struct session			*s;
+
+	if (idx != -1 && cdata->session <= ARRAY_LENGTH(&sessions) - 1) {
+		s = ARRAY_ITEM(&sessions, cdata->session);
+		if (s != NULL && session_select(s, idx) == 0)
+			server_redraw_session(s);
+		recalculate_sizes();
+	}
+	xfree(cdata);
+}
+
+char *
+cmd_find_window_search(struct window_pane *wp, const char *searchstr)
+{
+	char			*buf, *s;
+	size_t			 off;
+	const struct grid_cell	*gc;
+	u_int			 i, j, k;
+	u_char			 data[4];
+
+	buf = xmalloc(1);
+				
+	for (j = 0; j < screen_size_y(&wp->base); j++) {
+		off = 0;
+		for (i = 0; i < screen_size_x(&wp->base); i++) {
+			gc = grid_view_peek_cell(wp->base.grid, i, j);
+			utf8_split(gc->data, data);
+			
+			buf = xrealloc(buf, 1, off + 4);
+			for (k = 0; k < sizeof data; k++) {
+				if (data[k] == 0xff)
+					break;
+				buf[off++] = data[k];
+			}
+		}
+		while (off > 0 && buf[off - 1] == ' ')
+			off--;
+		buf[off] = '\0';
+		
+		if ((s = strstr(buf, searchstr)) != NULL) {
+			s = section_string(buf, off, s - buf, 40);
+			xfree(buf);
+			return (s);
+		}
+	}
+
+	xfree(buf);
+	return (NULL);
+}

cmd-list-buffers.c

@@ -1,4 +1,4 @@
-/* $Id: cmd-list-buffers.c,v 1.5 2009-01-07 19:52:36 nicm Exp $ */
+/* $Id: cmd-list-buffers.c,v 1.6 2009-01-18 17:20:52 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -78,8 +78,8 @@ cmd_list_buffers_exec(struct cmd *self, struct cmd_ctx *ctx)
 				tmp[out - 3] = '.';
 			}
 
-			ctx->print(ctx, "%d: "
-			    "%zu bytes: \"%s\"", idx - 1, strlen(pb->data), tmp);
+			ctx->print(ctx, "%d: %zu bytes: \"%s\"",
+			    idx - 1, strlen(pb->data), tmp);
 		} else
 			ctx->print(ctx, "%d: %zu bytes", idx, strlen(pb->data));
 	}

cmd.c

@@ -1,4 +1,4 @@
-/* $Id: cmd.c,v 1.81 2009-01-18 14:40:48 nicm Exp $ */
+/* $Id: cmd.c,v 1.82 2009-01-18 17:20:52 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -36,6 +36,7 @@ const struct cmd_entry *cmd_table[] = {
 	&cmd_delete_buffer_entry,
 	&cmd_detach_client_entry,
 	&cmd_down_pane_entry,
+	&cmd_find_window_entry,
 	&cmd_has_session_entry,
 	&cmd_kill_pane_entry,
 	&cmd_kill_server_entry,

key-bindings.c

@@ -1,4 +1,4 @@
-/* $Id: key-bindings.c,v 1.55 2009-01-18 14:40:48 nicm Exp $ */
+/* $Id: key-bindings.c,v 1.56 2009-01-18 17:20:52 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -100,6 +100,7 @@ key_bindings_init(void)
 		{ ']', &cmd_paste_buffer_entry },
 		{ 'c', &cmd_new_window_entry },
 		{ 'd', &cmd_detach_client_entry },
+		{ 'f', &cmd_command_prompt_entry },
 		{ 'l', &cmd_last_window_entry },
 		{ 'n', &cmd_next_window_entry },
 		{ 'o', &cmd_down_pane_entry },

tmux.h

@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.238 2009-01-18 14:40:48 nicm Exp $ */
+/* $Id: tmux.h,v 1.239 2009-01-18 17:20:52 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -1102,6 +1102,7 @@ extern const struct cmd_entry cmd_copy_mode_entry;
 extern const struct cmd_entry cmd_delete_buffer_entry;
 extern const struct cmd_entry cmd_detach_client_entry;
 extern const struct cmd_entry cmd_down_pane_entry;
+extern const struct cmd_entry cmd_find_window_entry;
 extern const struct cmd_entry cmd_has_session_entry;
 extern const struct cmd_entry cmd_kill_pane_entry;
 extern const struct cmd_entry cmd_kill_server_entry;
@@ -1488,6 +1489,9 @@ u_int	utf8_combine(const u_char *);
 void	utf8_split(u_int, u_char *);
 int	utf8_width(u_int);
 
+/* util.c */
+char   *section_string(char *, size_t, size_t, size_t);
+
 /* buffer.c */
 struct buffer 	*buffer_create(size_t);
 void		 buffer_destroy(struct buffer *);

util.c

@@ -0,0 +1,52 @@
+/* $Id: util.c,v 1.1 2009-01-18 17:20:52 nicm Exp $ */
+
+/*
+ * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include "tmux.h"
+
+/* Return a section of a string around a point. */
+char *
+section_string(char *buf, size_t len, size_t sectoff, size_t sectlen)
+{
+	char	*s;
+	size_t	 first, last;
+
+	if (len <= sectlen) {
+		first = 0;
+		last = len;
+	} else if (sectoff < sectlen / 2) {
+		first = 0;
+		last = sectlen;
+	} else if (sectoff + sectlen / 2 > len) {
+		last = len;
+		first = last - sectlen;
+	} else {
+		first = sectoff - sectlen / 2;
+		last = first + sectlen;
+	}
+
+	if (last - first > 3 && first != 0)
+		first += 3;
+	if (last - first > 3 && last != len)
+		last -= 3;
+
+	xasprintf(&s, "%s%.*s%s", first == 0 ? "" : "...",
+	    (int) (last - first), buf + first, last == len ? "" : "...");
+	return (s);
+}

window-choose.c

@@ -1,4 +1,4 @@
-/* $Id: window-choose.c,v 1.2 2009-01-15 19:28:36 nicm Exp $ */
+/* $Id: window-choose.c,v 1.3 2009-01-18 17:20:52 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -149,6 +149,7 @@ window_choose_key(struct window_pane *wp, unused struct client *c, int key)
 	struct window_choose_mode_data	*data = wp->modedata;
 	struct screen			*s = &data->screen;
 	struct screen_write_ctx		 ctx;
+	struct window_choose_mode_item	*item;
 	int				 table;
 	u_int				 items;
 
@@ -161,7 +162,8 @@ window_choose_key(struct window_pane *wp, unused struct client *c, int key)
 		window_pane_reset_mode(wp);
 		break;
 	case MODEKEY_ENTER:
-		data->callback(data->data, data->selected);
+		item = &ARRAY_ITEM(&data->list, data->selected);
+		data->callback(data->data, item->idx);
 		window_pane_reset_mode(wp);
 		break;
 	case MODEKEY_UP: