Format for scroll position, from Jorge Morante.

diff --git a/usr.bin/tmux/format.c b/usr.bin/tmux/format.c
index 21e48f2..fcd1fc8 100644 (file)
--- a/usr.bin/tmux/format.c
+++ b/usr.bin/tmux/format.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: format.c,v 1.84 2015/09/14 10:25:52 nicm Exp $ */
+/* $OpenBSD: format.c,v 1.85 2015/10/23 16:02:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2011 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -1005,7 +1005,7 @@ format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
 {
        struct grid     *gd = wp->base.grid;
        u_int            idx;
-       int              status;
+       int              status, scroll_position;
 
        if (ft->w == NULL)
                ft->w = wp->window;
@@ -1052,6 +1052,10 @@ format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
        format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
        format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
 
+       scroll_position = window_copy_scroll_position(wp);
+       if (scroll_position != -1)
+               format_add(ft, "scroll_position", "%d", scroll_position);
+
        format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
        format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
        format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);

diff --git a/usr.bin/tmux/tmux.1 b/usr.bin/tmux/tmux.1
index fe2253d..d2de3b2 100644 (file)
--- a/usr.bin/tmux/tmux.1
+++ b/usr.bin/tmux/tmux.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.451 2015/10/21 13:14:36 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.452 2015/10/23 16:02:21 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: October 21 2015 $
+.Dd $Mdocdate: October 23 2015 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -3406,6 +3406,7 @@ The following variables are available, where appropriate:
 .It Li "pid" Ta ""  Ta "Server PID"
 .It Li "scroll_region_lower" Ta "" Ta "Bottom of scroll region in pane"
 .It Li "scroll_region_upper" Ta "" Ta "Top of scroll region in pane"
+.It Li "scroll_position" Ta "" Ta "Scroll position in copy mode"
 .It Li "session_alerts" Ta "" Ta "List of window indexes with alerts"
 .It Li "session_attached" Ta "" Ta "Number of clients session is attached to"
 .It Li "session_activity" Ta "" Ta "Integer time of session last activity"

diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h
index 61ce382..10addf6 100644 (file)
--- a/usr.bin/tmux/tmux.h
+++ b/usr.bin/tmux/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.563 2015/10/18 20:42:42 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.564 2015/10/23 16:02:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -2082,6 +2082,7 @@ void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...);
 void            window_copy_vadd(struct window_pane *, const char *, va_list);
 void            window_copy_pageup(struct window_pane *);
 void            window_copy_start_drag(struct client *, struct mouse_event *);
+int             window_copy_scroll_position(struct window_pane *);
 
 /* window-choose.c */
 extern const struct window_mode window_choose_mode;

diff --git a/usr.bin/tmux/window-copy.c b/usr.bin/tmux/window-copy.c
index 60552f3..06521dc 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 1.134 2015/09/14 11:57:22 nicm Exp $ */
+/* $OpenBSD: window-copy.c,v 1.135 2015/10/23 16:02:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -2219,6 +2219,16 @@ window_copy_scroll_down(struct window_pane *wp, u_int ny)
        screen_write_stop(&ctx);
 }
 
+int
+window_copy_scroll_position(struct window_pane *wp)
+{
+       struct window_copy_mode_data    *data = wp->modedata;
+
+       if (wp->mode != &window_copy_mode)
+               return (-1);
+       return (data->oy);
+}
+
 void
 window_copy_rectangle_toggle(struct window_pane *wp)
 {