Mouse in copy mode.

CHANGES

@@ -1,5 +1,7 @@
 28 January 2009
 
+* Support mouse in copy mode to move cursor. Can't do anything else at the
+  moment until other mouse modes are handled.
 * Better support for at least the most common variant of mouse input: parse it
   and adjust for different panes. Also support mouse in window/session choice
   mode.
@@ -1035,7 +1037,7 @@
   (including mutt, emacs). No status bar yet and no key remapping or other
   customisation.
 
-$Id: CHANGES,v 1.239 2009-01-28 19:52:21 nicm Exp $
+$Id: CHANGES,v 1.240 2009-01-28 22:00:22 nicm Exp $
 
  LocalWords:  showw utf UTF fulvio ciriaco joshe OSC APC gettime abc DEF OA clr
  LocalWords:  rivo nurges lscm Erdely eol smysession mysession ek dstname RB ms

TODO

@@ -76,6 +76,7 @@
   utf8 should work differently; could store as multiple cells, 1 of width >0
   and n of width 0, then translate cursor indexes on-the-fly would need to
   adjust all cursor movement and also handle different width lines properly.
+- support other mouse modes (highlight etc) and use it in copy mode 
 
 (hopefully) for 0.7, in no particular order:
 - swap-pane-up, swap-pane-down (maybe move-pane-*)
@@ -89,5 +90,4 @@
 - document find-window
 - document split-window -p and -l
 - attach should have a flag to create session if it doesn't exist
-- support mouse in copy mode
 - fix page up/down in choice mode AGAIN

window-choose.c

@@ -1,4 +1,4 @@
-/* $Id: window-choose.c,v 1.8 2009-01-28 19:52:21 nicm Exp $ */
+/* $Id: window-choose.c,v 1.9 2009-01-28 22:00:22 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -257,7 +257,7 @@ window_choose_mouse(struct window_pane *wp,
 	struct window_choose_mode_item	*item;
 	u_int				 idx;
 
-	if ((b & 3) == 0)
+	if ((b & 3) == 3)
 		return;
 	if (x >= screen_size_x(s))
 		return;

window-copy.c

@@ -1,4 +1,4 @@
-/* $Id: window-copy.c,v 1.48 2009-01-28 19:52:21 nicm Exp $ */
+/* $Id: window-copy.c,v 1.49 2009-01-28 22:00:22 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -26,6 +26,8 @@ struct screen *window_copy_init(struct window_pane *);
 void	window_copy_free(struct window_pane *);
 void	window_copy_resize(struct window_pane *, u_int, u_int);
 void	window_copy_key(struct window_pane *, struct client *, int);
+void	window_copy_mouse(
+    	    struct window_pane *, struct client *, u_char, u_char, u_char);
 
 void	window_copy_redraw_lines(struct window_pane *, u_int, u_int);
 void	window_copy_redraw_screen(struct window_pane *);
@@ -64,7 +66,7 @@ const struct window_mode window_copy_mode = {
 	window_copy_free,
 	window_copy_resize,
 	window_copy_key,
-	NULL,
+	window_copy_mouse,
 	NULL,
 };
 
@@ -97,6 +99,8 @@ window_copy_init(struct window_pane *wp)
 
 	s = &data->screen;
 	screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
+	s->mode |= MODE_MOUSE;
+
 	s->cx = data->cx;
 	s->cy = data->cy;
 
@@ -212,6 +216,28 @@ window_copy_key(struct window_pane *wp, struct client *c, int key)
 	}
 }
 
+void
+window_copy_mouse(struct window_pane *wp,
+    unused struct client *c, u_char b, u_char x, u_char y)
+{
+	struct window_copy_mode_data	*data = wp->modedata;
+	struct screen			*s = &data->screen;
+
+	if ((b & 3) == 3)
+		return;
+	if (x >= screen_size_x(s))
+		return;
+	if (y >= screen_size_y(s))
+		return;
+
+	data->cx = x;
+	data->cy = y;
+	
+	if (window_copy_update_selection(wp))
+ 		window_copy_redraw_screen(wp);		
+	window_copy_update_cursor(wp);
+}
+
 void
 window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
 {