Key (v) and flag (-N) to toggle preview in choose modes.

3 files changed, 35 insertions, 14 deletions

diff --git a/cmd-choose-tree.c b/cmd-choose-tree.c
index 919af491..65c3ae0a 100644
--- a/cmd-choose-tree.c
+++ b/cmd-choose-tree.c
@@ -30,8 +30,8 @@ const struct cmd_entry cmd_choose_tree_entry = {
 	.name = "choose-tree",
 	.alias = NULL,
 
-	.args = { "F:f:O:st:w", 0, 1 },
-	.usage = "[-sw] [-F format] [-f filter] [-O sort-order] "
+	.args = { "F:f:NO:st:w", 0, 1 },
+	.usage = "[-Nsw] [-F format] [-f filter] [-O sort-order] "
 	         CMD_TARGET_PANE_USAGE,
 
 	.target = { 't', CMD_FIND_PANE, 0 },
@@ -44,8 +44,8 @@ const struct cmd_entry cmd_choose_client_entry = {
 	.name = "choose-client",
 	.alias = NULL,
 
-	.args = { "F:f:O:t:", 0, 1 },
-	.usage = "[-F format] [-f filter] [-O sort-order] "
+	.args = { "F:f:NO:t:", 0, 1 },
+	.usage = "[-N] [-F format] [-f filter] [-O sort-order] "
 	         CMD_TARGET_PANE_USAGE,
 
 	.target = { 't', CMD_FIND_PANE, 0 },
@@ -58,8 +58,8 @@ const struct cmd_entry cmd_choose_buffer_entry = {
 	.name = "choose-buffer",
 	.alias = NULL,
 
-	.args = { "F:f:O:t:", 0, 1 },
-	.usage = "[-F format] [-f filter] [-O sort-order] "
+	.args = { "F:f:NO:t:", 0, 1 },
+	.usage = "[-N] [-F format] [-f filter] [-O sort-order] "
 	         CMD_TARGET_PANE_USAGE,
 
 	.target = { 't', CMD_FIND_PANE, 0 },
diff --git a/mode-tree.c b/mode-tree.c
index 536da03b..4e11a3b4 100644
--- a/mode-tree.c
+++ b/mode-tree.c
@@ -60,6 +60,7 @@ struct mode_tree_data {
 
 	struct screen		  screen;
 
+	int			  preview;
 	char			 *search;
 	char			 *filter;
 };
@@ -295,6 +296,8 @@ mode_tree_start(struct window_pane *wp, struct args *args,
 	mtd->sort_size = sort_size;
 	mtd->sort_type = 0;
 
+	mtd->preview = !args_has(args, 'N');
+
 	sort = args_get(args, 'O');
 	if (sort != NULL) {
 		for (i = 0; i < sort_size; i++) {
@@ -348,12 +351,15 @@ mode_tree_build(struct mode_tree_data *mtd)
 	mode_tree_set_current(mtd, tag);
 
 	mtd->width = screen_size_x(s);
-	mtd->height = (screen_size_y(s) / 3) * 2;
-	if (mtd->height > mtd->line_size)
-		mtd->height = screen_size_y(s) / 2;
-	if (mtd->height < 10)
-		mtd->height = screen_size_y(s);
-	if (screen_size_y(s) - mtd->height < 2)
+	if (mtd->preview) {
+		mtd->height = (screen_size_y(s) / 3) * 2;
+		if (mtd->height > mtd->line_size)
+			mtd->height = screen_size_y(s) / 2;
+		if (mtd->height < 10)
+			mtd->height = screen_size_y(s);
+		if (screen_size_y(s) - mtd->height < 2)
+			mtd->height = screen_size_y(s);
+	} else
 		mtd->height = screen_size_y(s);
 }
 
@@ -549,7 +555,7 @@ mode_tree_draw(struct mode_tree_data *mtd)
 	}
 
 	sy = screen_size_y(s);
-	if (sy <= 4 || h <= 4 || sy - h <= 4 || w <= 4) {
+	if (!mtd->preview || sy <= 4 || h <= 4 || sy - h <= 4 || w <= 4) {
 		screen_write_stop(&ctx);
 		return;
 	}
@@ -861,6 +867,10 @@ mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key,
 		    mode_tree_filter_callback, mode_tree_filter_free, mtd,
 		    PROMPT_NOFORMAT);
 		break;
+	case 'v':
+		mtd->preview = !mtd->preview;
+		mode_tree_build(mtd);
+		break;
 	}
 	return (0);
 }
diff --git a/tmux.1 b/tmux.1
index cd57cadb..3e6e6091 100644
--- a/tmux.1
+++ b/tmux.1
@@ -1354,6 +1354,7 @@ the end of the visible pane.
 The default is to capture only the visible contents of the pane.
 .It Xo
 .Ic choose-client
+.Op Fl N
 .Op Fl F Ar format
 .Op Fl f Ar filter
 .Op Fl O Ar sort-order
@@ -1381,6 +1382,7 @@ The following keys may be used in client mode:
 .It Li "Z" Ta "Suspend tagged clients"
 .It Li "f" Ta "Enter a format to filter items"
 .It Li "O" Ta "Change sort order"
+.It Li "v" Ta "Toggle preview"
 .It Li "q" Ta "Exit mode"
 .El
 .Pp
@@ -1404,10 +1406,12 @@ or
 specifies an initial filter.
 .Fl F
 specifies the format for each item in the list.
+.Fl N
+starts without the preview.
 This command works only if at least one client is attached.
 .It Xo
 .Ic choose-tree
-.Op Fl sw
+.Op Fl Nsw
 .Op Fl F Ar format
 .Op Fl f Ar filter
 .Op Fl O Ar sort-order
@@ -1436,6 +1440,7 @@ The following keys may be used in tree mode:
 .It Li "\&:" Ta "Run a command for each tagged item"
 .It Li "f" Ta "Enter a format to filter items"
 .It Li "O" Ta "Change sort order"
+.It Li "v" Ta "Toggle preview"
 .It Li "q" Ta "Exit mode"
 .El
 .Pp
@@ -1458,6 +1463,8 @@ or
 specifies an initial filter.
 .Fl F
 specifies the format for each item in the tree.
+.Fl N
+starts without the preview.
 This command works only if at least one client is attached.
 .It Xo
 .Ic display-panes
@@ -4054,6 +4061,7 @@ The buffer commands are as follows:
 .Bl -tag -width Ds
 .It Xo
 .Ic choose-buffer
+.Op Fl N
 .Op Fl F Ar format
 .Op Fl f Ar filter
 .Op Fl O Ar sort-order
@@ -4077,6 +4085,7 @@ The following keys may be used in buffer mode:
 .It Li "D" Ta "Delete tagged buffers"
 .It Li "f" Ta "Enter a format to filter items"
 .It Li "O" Ta "Change sort order"
+.It Li "v" Ta "Toggle preview"
 .It Li "q" Ta "Exit mode"
 .El
 .Pp
@@ -4099,6 +4108,8 @@ or
 specifies an initial filter.
 .Fl F
 specifies the format for each item in the list.
+.Fl N
+starts without the preview.
 This command works only if at least one client is attached.
 .It Ic clear-history Op Fl t Ar target-pane
 .D1 (alias: Ic clearhist )