Add copy-mode -d flag to scroll a page down if in copy mode already,

from Michael Grant.

diff --git a/usr.bin/tmux/cmd-copy-mode.c b/usr.bin/tmux/cmd-copy-mode.c
index 84b7521..a9110cf 100644 (file)
--- a/usr.bin/tmux/cmd-copy-mode.c
+++ b/usr.bin/tmux/cmd-copy-mode.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-copy-mode.c,v 1.47 2021/08/21 10:22:38 nicm Exp $ */
+/* $OpenBSD: cmd-copy-mode.c,v 1.48 2024/08/26 07:09:34 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -30,8 +30,8 @@ const struct cmd_entry cmd_copy_mode_entry = {
        .name = "copy-mode",
        .alias = NULL,
 
-       .args = { "eHMs:t:uq", 0, 0, NULL },
-       .usage = "[-eHMuq] [-s src-pane] " CMD_TARGET_PANE_USAGE,
+       .args = { "deHMs:t:uq", 0, 0, NULL },
+       .usage = "[-deHMuq] [-s src-pane] " CMD_TARGET_PANE_USAGE,
 
        .source =  { 's', CMD_FIND_PANE, 0 },
        .target = { 't', CMD_FIND_PANE, 0 },
@@ -91,6 +91,8 @@ cmd_copy_mode_exec(struct cmd *self, struct cmdq_item *item)
        }
        if (args_has(args, 'u'))
                window_copy_pageup(wp, 0);
+       if (args_has(args, 'd'))
+                window_copy_pagedown(wp, 0, args_has(args, 'e'));
 
        return (CMD_RETURN_NORMAL);
 }

diff --git a/usr.bin/tmux/tmux.1 b/usr.bin/tmux/tmux.1
index 0890ffa..2a905aa 100644 (file)
--- a/usr.bin/tmux/tmux.1
+++ b/usr.bin/tmux/tmux.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.951 2024/08/22 09:05:51 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.952 2024/08/26 07:09:34 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: August 22 2024 $
+.Dd $Mdocdate: August 26 2024 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -2108,14 +2108,15 @@ The synopsis for the
 command is:
 .Bl -tag -width Ds
 .It Xo Ic copy-mode
-.Op Fl eHMqu
+.Op Fl deHMqu
 .Op Fl s Ar src-pane
 .Op Fl t Ar target-pane
 .Xc
 Enter copy mode.
-The
 .Fl u
-option scrolls one page up.
+also scrolls one page up after entering and
+.Fl d
+one page down if already in copy mode.
 .Fl M
 begins a mouse drag (only valid if bound to a mouse key binding, see
 .Sx MOUSE SUPPORT ) .
@@ -2138,6 +2139,7 @@ This is intended to allow fast scrolling through a pane's history, for
 example with:
 .Bd -literal -offset indent
 bind PageUp copy-mode -eu
+bind PageDown copy-mode -ed
 .Ed
 .El
 .Pp

diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h
index 2faaf53..44c7cec 100644 (file)
--- a/usr.bin/tmux/tmux.h
+++ b/usr.bin/tmux/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.1222 2024/08/23 13:25:39 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.1223 2024/08/26 07:09:34 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -3218,6 +3218,7 @@ void printflike(3, 4) window_copy_add(struct window_pane *, int, const char *,
 void printflike(3, 0) window_copy_vadd(struct window_pane *, int, const char *,
                     va_list);
 void            window_copy_pageup(struct window_pane *, int);
+void            window_copy_pagedown(struct window_pane *, int, int);
 void            window_copy_start_drag(struct client *, struct mouse_event *);
 char           *window_copy_get_word(struct window_pane *, u_int, u_int);
 char           *window_copy_get_line(struct window_pane *, u_int);

diff --git a/usr.bin/tmux/window-copy.c b/usr.bin/tmux/window-copy.c
index cacf9f1..8d0ab75 100644 (file)
--- a/usr.bin/tmux/window-copy.c
+++ b/usr.bin/tmux/window-copy.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window-copy.c,v 1.350 2024/05/14 09:32:37 nicm Exp $ */
+/* $OpenBSD: window-copy.c,v 1.351 2024/08/26 07:09:34 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -41,7 +41,7 @@ static void   window_copy_resize(struct window_mode_entry *, u_int, u_int);
 static void    window_copy_formats(struct window_mode_entry *,
                    struct format_tree *);
 static void    window_copy_pageup1(struct window_mode_entry *, int);
-static int     window_copy_pagedown(struct window_mode_entry *, int, int);
+static int     window_copy_pagedown1(struct window_mode_entry *, int, int);
 static void    window_copy_next_paragraph(struct window_mode_entry *);
 static void    window_copy_previous_paragraph(struct window_mode_entry *);
 static void    window_copy_redraw_selection(struct window_mode_entry *, u_int);
@@ -646,8 +646,18 @@ window_copy_pageup1(struct window_mode_entry *wme, int half_page)
        window_copy_redraw_screen(wme);
 }
 
+void
+window_copy_pagedown(struct window_pane *wp, int half_page, int scroll_exit)
+{
+       if (window_copy_pagedown1(TAILQ_FIRST(&wp->modes), half_page,
+           scroll_exit)) {
+               window_pane_reset_mode(wp);
+               return;
+       }
+}
+
 static int
-window_copy_pagedown(struct window_mode_entry *wme, int half_page,
+window_copy_pagedown1(struct window_mode_entry *wme, int half_page,
     int scroll_exit)
 {
        struct window_copy_mode_data    *data = wme->data;
@@ -1347,7 +1357,7 @@ window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
        u_int                            np = wme->prefix;
 
        for (; np != 0; np--) {
-               if (window_copy_pagedown(wme, 1, data->scroll_exit))
+               if (window_copy_pagedown1(wme, 1, data->scroll_exit))
                        return (WINDOW_COPY_CMD_CANCEL);
        }
        return (WINDOW_COPY_CMD_NOTHING);
@@ -1361,7 +1371,7 @@ window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
        u_int                            np = wme->prefix;
 
        for (; np != 0; np--) {
-               if (window_copy_pagedown(wme, 1, 1))
+               if (window_copy_pagedown1(wme, 1, 1))
                        return (WINDOW_COPY_CMD_CANCEL);
        }
        return (WINDOW_COPY_CMD_NOTHING);
@@ -1789,7 +1799,7 @@ window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
        u_int                            np = wme->prefix;
 
        for (; np != 0; np--) {
-               if (window_copy_pagedown(wme, 0, data->scroll_exit))
+               if (window_copy_pagedown1(wme, 0, data->scroll_exit))
                        return (WINDOW_COPY_CMD_CANCEL);
        }
        return (WINDOW_COPY_CMD_NOTHING);
@@ -1802,7 +1812,7 @@ window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
        u_int                            np = wme->prefix;
 
        for (; np != 0; np--) {
-               if (window_copy_pagedown(wme, 0, 1))
+               if (window_copy_pagedown1(wme, 0, 1))
                        return (WINDOW_COPY_CMD_CANCEL);
        }
        return (WINDOW_COPY_CMD_NOTHING);