From: nicm <nicm@openbsd.org>
Date: Tue, 14 May 2024 07:40:39 +0000 (+0000)
Subject: Add an option to disable unwrapping lines for searching, from
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=4991b50c275c3e0b01cd311ac46123dbda5a4a43;p=openbsd

Add an option to disable unwrapping lines for searching, from
meanderingprogrammer at gmail dot com, GitHub issue 3975.
---

diff --git a/usr.bin/tmux/options-table.c b/usr.bin/tmux/options-table.c
index 919c7ce1f3f..998e2764ff8 100644
--- a/usr.bin/tmux/options-table.c
+++ b/usr.bin/tmux/options-table.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: options-table.c,v 1.171 2024/04/10 07:36:25 nicm Exp $ */
+/* $OpenBSD: options-table.c,v 1.172 2024/05/14 07:40:39 nicm Exp $ */
 
 /*
  * Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -384,6 +384,14 @@ const struct options_table_entry options_table[] = {
 	  .text = "Maximum number of commands to keep in history."
 	},
 
+	{ .name = "search-wrapped-lines",
+	  .type = OPTIONS_TABLE_FLAG,
+	  .scope = OPTIONS_TABLE_SERVER,
+	  .default_num = 1,
+	  .text = "Whether to include full wrapped lines when searching for "
+		  "text in copy mode."
+	},
+
 	{ .name = "set-clipboard",
 	  .type = OPTIONS_TABLE_CHOICE,
 	  .scope = OPTIONS_TABLE_SERVER,
diff --git a/usr.bin/tmux/tmux.1 b/usr.bin/tmux/tmux.1
index 83e1f119364..d29565f39e6 100644
--- a/usr.bin/tmux/tmux.1
+++ b/usr.bin/tmux/tmux.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.941 2024/04/10 07:36:25 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.942 2024/05/14 07:40:39 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
 .\"
@@ -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: April 10 2024 $
+.Dd $Mdocdate: May 14 2024 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -3795,6 +3795,14 @@ each client.
 .It Ic prompt-history-limit Ar number
 Set the number of history items to save in the history file for each type of
 command prompt.
+.It Xo Ic search-wrapped-lines
+.Op Ic on | off
+.Xc
+Defines how
+.Nm
+handles wrapped lines when searching in copy mode.
+When disabled, lines are truncated and searching is faster, but matches may be
+missed.
 .It Xo Ic set-clipboard
 .Op Ic on | external | off
 .Xc
diff --git a/usr.bin/tmux/window-copy.c b/usr.bin/tmux/window-copy.c
index 6c43d4010d0..85c981f7d68 100644
--- a/usr.bin/tmux/window-copy.c
+++ b/usr.bin/tmux/window-copy.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window-copy.c,v 1.348 2024/04/23 13:34:51 jsg Exp $ */
+/* $OpenBSD: window-copy.c,v 1.349 2024/05/14 07:40:39 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -3615,11 +3615,13 @@ window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
     int direction, int regex)
 {
 	u_int			 i, px, sx, ssize = 1;
-	int			 found = 0, cflags = REG_EXTENDED;
+	int			 wrapped, found = 0, cflags = REG_EXTENDED;
 	char			*sbuf;
 	regex_t			 reg;
 	struct grid_line	*gl;
 
+	wrapped = options_get_number(global_options, "search-wrapped-lines");
+
 	if (regex) {
 		sbuf = xmalloc(ssize);
 		sbuf[0] = '\0';
@@ -3636,7 +3638,9 @@ window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
 	if (direction) {
 		for (i = fy; i <= endline; i++) {
 			gl = grid_get_line(gd, i);
-			if (i != endline && gl->flags & GRID_LINE_WRAPPED)
+			if (!wrapped &&
+			    i != endline &&
+			    gl->flags & GRID_LINE_WRAPPED)
 				continue;
 			if (regex) {
 				found = window_copy_search_lr_regex(gd,
@@ -3652,7 +3656,9 @@ window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
 	} else {
 		for (i = fy + 1; endline < i; i--) {
 			gl = grid_get_line(gd, i - 1);
-			if (i != endline && gl->flags & GRID_LINE_WRAPPED)
+			if (!wrapped &&
+			    i != endline &&
+			    gl->flags & GRID_LINE_WRAPPED)
 				continue;
 			if (regex) {
 				found = window_copy_search_rl_regex(gd,