Add "N" key to search the opposite way from the last search (reverse of "n"),

from Micah Cowan.

4 files changed, 22 insertions, 8 deletions

diff --git a/usr.bin/tmux/mode-key.c b/usr.bin/tmux/mode-key.c
index 2f2538c83f5..7ad7b704265 100644
--- a/usr.bin/tmux/mode-key.c
+++ b/usr.bin/tmux/mode-key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mode-key.c,v 1.32 2010/02/06 17:35:01 nicm Exp $ */
+/* $OpenBSD: mode-key.c,v 1.33 2010/02/11 20:39:40 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -104,6 +104,7 @@ struct mode_key_cmdstr mode_key_cmdstr_copy[] = {
 	{ MODEKEYCOPY_SCROLLUP, "scroll-up" },
 	{ MODEKEYCOPY_SEARCHAGAIN, "search-again" },
 	{ MODEKEYCOPY_SEARCHDOWN, "search-forward" },
+	{ MODEKEYCOPY_SEARCHREVERSE, "search-reverse" },
 	{ MODEKEYCOPY_SEARCHUP, "search-backward" },
 	{ MODEKEYCOPY_STARTOFLINE, "start-of-line" },
 	{ MODEKEYCOPY_STARTSELECTION, "begin-selection" },
@@ -187,6 +188,7 @@ const struct mode_key_entry mode_key_vi_copy[] = {
 	{ 'K',			0, MODEKEYCOPY_SCROLLUP },
 	{ 'L',			0, MODEKEYCOPY_BOTTOMLINE },
 	{ 'M',			0, MODEKEYCOPY_MIDDLELINE },
+	{ 'N',			0, MODEKEYCOPY_SEARCHREVERSE },
 	{ 'W',			0, MODEKEYCOPY_NEXTSPACE },
 	{ '\002' /* C-b */,	0, MODEKEYCOPY_PREVIOUSPAGE },
 	{ '\003' /* C-c */,	0, MODEKEYCOPY_CANCEL },
@@ -296,6 +298,7 @@ const struct mode_key_entry mode_key_emacs_copy[] = {
 	{ '\026' /* C-v */,	0, MODEKEYCOPY_NEXTPAGE },
 	{ '\027' /* C-w */,	0, MODEKEYCOPY_COPYSELECTION },
 	{ '\033' /* Escape */,	0, MODEKEYCOPY_CANCEL },
+	{ 'N',			0, MODEKEYCOPY_SEARCHREVERSE },
 	{ 'b' | KEYC_ESCAPE,	0, MODEKEYCOPY_PREVIOUSWORD },
 	{ 'f' | KEYC_ESCAPE,	0, MODEKEYCOPY_NEXTWORDEND },
 	{ 'g',			0, MODEKEYCOPY_GOTOLINE },
diff --git a/usr.bin/tmux/tmux.1 b/usr.bin/tmux/tmux.1
index 99a86842d64..891848eb91c 100644
--- a/usr.bin/tmux/tmux.1
+++ b/usr.bin/tmux/tmux.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.151 2010/02/10 19:17:27 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.152 2010/02/11 20:39:40 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
 .\"
@@ -14,7 +14,7 @@
 .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: February 10 2010 $
+.Dd $Mdocdate: February 11 2010 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -572,6 +572,7 @@ The following keys are supported as appropriate for the mode:
 .It Li "Scroll down" Ta "C-Down or C-e" Ta "C-Down"
 .It Li "Scroll up" Ta "C-Up or C-y" Ta "C-Up"
 .It Li "Search again" Ta "n" Ta "n"
+.It Li "Search again in reverse" Ta "N" Ta "N"
 .It Li "Search backward" Ta "?" Ta "C-r"
 .It Li "Search forward" Ta "/" Ta "C-s"
 .It Li "Start of line" Ta "0" Ta "C-a"
diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h
index 3766e45adf2..446cd5bd10e 100644
--- a/usr.bin/tmux/tmux.h
+++ b/usr.bin/tmux/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.206 2010/02/06 23:22:27 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.207 2010/02/11 20:39:40 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -475,6 +475,7 @@ enum mode_key_cmd {
 	MODEKEYCOPY_SCROLLUP,
 	MODEKEYCOPY_SEARCHAGAIN,
 	MODEKEYCOPY_SEARCHDOWN,
+	MODEKEYCOPY_SEARCHREVERSE,
 	MODEKEYCOPY_SEARCHUP,
 	MODEKEYCOPY_STARTOFLINE,
 	MODEKEYCOPY_STARTSELECTION,
diff --git a/usr.bin/tmux/window-copy.c b/usr.bin/tmux/window-copy.c
index f0dd8eb3596..0d150de53c4 100644
--- a/usr.bin/tmux/window-copy.c
+++ b/usr.bin/tmux/window-copy.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window-copy.c,v 1.42 2010/02/06 17:35:01 nicm Exp $ */
+/* $OpenBSD: window-copy.c,v 1.43 2010/02/11 20:39:40 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -224,6 +224,7 @@ window_copy_key(struct window_pane *wp, struct client *c, int key)
 	struct screen			*s = &data->screen;
 	u_int				 n;
 	int				 keys;
+	enum mode_key_cmd		 cmd;
 
 	if (data->inputtype != WINDOW_COPY_OFF) {
 		if (window_copy_key_input(wp, key) != 0)
@@ -231,7 +232,8 @@ window_copy_key(struct window_pane *wp, struct client *c, int key)
 		return;
 	}
 
-	switch (mode_key_lookup(&data->mdata, key)) {
+	cmd = mode_key_lookup(&data->mdata, key);
+	switch (cmd) {
 	case MODEKEYCOPY_CANCEL:
 		window_pane_reset_mode(wp);
 		break;
@@ -367,15 +369,22 @@ window_copy_key(struct window_pane *wp, struct client *c, int key)
 		data->inputprompt = "Search Down";
 		goto input_on;
 	case MODEKEYCOPY_SEARCHAGAIN:
+	case MODEKEYCOPY_SEARCHREVERSE:
 		switch (data->searchtype) {
 		case WINDOW_COPY_OFF:
 		case WINDOW_COPY_GOTOLINE:
 			break;
 		case WINDOW_COPY_SEARCHUP:
-			window_copy_search_up(wp, data->searchstr);
+			if (cmd == MODEKEYCOPY_SEARCHAGAIN)
+				window_copy_search_up(wp, data->searchstr);
+			else
+				window_copy_search_down(wp, data->searchstr);
 			break;
 		case WINDOW_COPY_SEARCHDOWN:
-			window_copy_search_down(wp, data->searchstr);
+			if (cmd == MODEKEYCOPY_SEARCHAGAIN)
+				window_copy_search_down(wp, data->searchstr);
+			else
+				window_copy_search_up(wp, data->searchstr);
 			break;
 		}
 		break;