Style: ry_* -> r*

4 files changed, 58 insertions, 54 deletions

diff --git a/TODO b/TODO
index 50d4e3e8..7ecb806c 100644
--- a/TODO
+++ b/TODO
@@ -5,9 +5,7 @@
 - alt charset, borders etc (terminfo(5)/Line Graphics)
 - new window command prompt
 - mouse handling and some other bits elinks needs
-- scrollback
 - server doesn't handle SIGTERM anymore...
-- copy/paste
 - the whole input/screen/local thing sucks a bit, reorganise/redesign it
 - line mode/char-at-a-time mode a la telnet?
 - some of the uses of buffers really sucks. buffer_reverse_add/remove,
@@ -67,7 +65,13 @@
 - session specification is all over the place. some things use -s before cmd,
   some -s after, some no -s, there are various uses of -n. the differences are
   sort of logical, but confusing. needs rethought
+- bind non prefix keys (useful for shift-pageup for scrollback, when we
+  have scrollback)
+- stuff like rename would be nice to be able to do in-client like screen, if
+  it could be implemented in a non-icky way
 
 -- For 0.2 --------------------------------------------------------------------
 - copy and paste
+- scrollback
+	phys screen vs virt screen? or seperate scrollback buffer?
 - window splitting?
diff --git a/input.c b/input.c
index d422ae54..f215b861 100644
--- a/input.c
+++ b/input.c
@@ -1,4 +1,4 @@
-/* $Id: input.c,v 1.31 2007-11-16 16:28:14 nicm Exp $ */
+/* $Id: input.c,v 1.32 2007-11-20 18:46:32 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -470,7 +470,7 @@ input_handle_private_two(u_char ch, struct input_ctx *ictx)
 		input_store_two(
 		    ictx->b, CODE_ATTRIBUTES, s->attr, s->colr);
 		input_store_two(ictx->b, CODE_SCROLLREGION,
-		    s->ry_upper + 1, s->ry_lower + 1);
+		    s->rupper + 1, s->rlower + 1);
 		input_store_two(
 		    ictx->b, CODE_CURSORMOVE, s->cy + 1, s->cx + 1);
 		break;
@@ -673,7 +673,7 @@ input_handle_sequence_dl(struct input_ctx *ictx)
 		return;
 	}
 
-	if (s->cy < s->ry_upper || s->cy > s->ry_lower)
+	if (s->cy < s->rupper || s->cy > s->rlower)
 		screen_delete_lines(s, s->cy, n);
 	else
 		screen_delete_lines_region(s, s->cy, n);
@@ -721,7 +721,7 @@ input_handle_sequence_il(struct input_ctx *ictx)
 		log_debug3("il: out of range: %hu", n);
 		return;
 	}
-	if (s->cy < s->ry_upper || s->cy > s->ry_lower)
+	if (s->cy < s->rupper || s->cy > s->rlower)
 		screen_insert_lines(s, s->cy, n);
 	else
 		screen_insert_lines_region(s, s->cy, n);
@@ -1029,8 +1029,8 @@ input_handle_sequence_decstbm(struct input_ctx *ictx)
 	s->cx = 0;
 	s->cy = n - 1;
 
-	s->ry_upper = n - 1;
-	s->ry_lower = m - 1;
+	s->rupper = n - 1;
+	s->rlower = m - 1;
 	input_store_two(ictx->b, CODE_SCROLLREGION, n, m);
 }
 
diff --git a/screen.c b/screen.c
index e9c66aa0..d4bee630 100644
--- a/screen.c
+++ b/screen.c
@@ -1,4 +1,4 @@
-/* $Id: screen.c,v 1.23 2007-10-12 13:51:44 nicm Exp $ */
+/* $Id: screen.c,v 1.24 2007-11-20 18:46:32 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -104,8 +104,8 @@ screen_create(struct screen *s, u_int sx, u_int sy)
 	s->cx = 0;
 	s->cy = 0;
 
-	s->ry_upper = 0;
-	s->ry_lower = screen_last_y(s);
+	s->rupper = 0;
+	s->rlower = screen_last_y(s);
 
 	s->attr = SCREEN_DEFATTR;
 	s->colr = SCREEN_DEFCOLR;
@@ -142,8 +142,8 @@ screen_resize(struct screen *s, u_int sx, u_int sy)
 	s->sx = sx;
 	s->sy = sy;
 
-	s->ry_upper = 0;
-	s->ry_lower = screen_last_y(s);
+	s->rupper = 0;
+	s->rlower = screen_last_y(s);
 
 	if (sy < oy) {
 		ny = oy - sy;
@@ -237,7 +237,7 @@ screen_draw(struct screen *s, struct buffer *b, u_int uy, u_int ly)
 	attr = 0;
 	colr = SCREEN_DEFCOLR;
 
-	input_store_two(b, CODE_SCROLLREGION, s->ry_upper + 1, s->ry_lower + 1);
+	input_store_two(b, CODE_SCROLLREGION, s->rupper + 1, s->rlower + 1);
 
 	input_store_zero(b, CODE_CURSOROFF);
 	input_store_two(b, CODE_ATTRIBUTES, attr, colr);
@@ -349,7 +349,7 @@ screen_write_character(struct screen *s, u_char ch)
 void
 screen_cursor_up_scroll(struct screen *s)
 {
-	if (s->cy == s->ry_upper)
+	if (s->cy == s->rupper)
 		screen_scroll_region_down(s);
 	else if (s->cy > 0)
 		s->cy--;
@@ -359,7 +359,7 @@ screen_cursor_up_scroll(struct screen *s)
 void
 screen_cursor_down_scroll(struct screen *s)
 {
-	if (s->cy == s->ry_lower)
+	if (s->cy == s->rlower)
 		screen_scroll_region_up(s);
 	else if (s->cy < screen_last_y(s))
 		s->cy++;
@@ -369,62 +369,62 @@ screen_cursor_down_scroll(struct screen *s)
 void
 screen_scroll_region_up(struct screen *s)
 {
-	log_debug("scrolling region up: %u:%u", s->ry_upper, s->ry_lower);
+	log_debug("scrolling region up: %u:%u", s->rupper, s->rlower);
 
 	/* 
 	 * Scroll scrolling region up:
-	 * 	- delete ry_upper
-	 *	- move ry_upper + 1 to ry_lower to ry_upper
-	 *	- make new line at ry_lower
+	 * 	- delete rupper
+	 *	- move rupper + 1 to rlower to rupper
+	 *	- make new line at rlower
 	 *
 	 * Example: region is 12 to 24.
-	 *	ry_lower = 24, ry_upper = 12
+	 *	rlower = 24, rupper = 12
 	 *	screen_free_lines(s, 12, 1);
 	 *	screen_move_lines(s, 12, 13, 12);
 	 *	screen_make_lines(s, 24, 1);
 	 */
 
-	screen_free_lines(s, s->ry_upper, 1);
+	screen_free_lines(s, s->rupper, 1);
 
-	if (s->ry_upper != s->ry_lower) {
+	if (s->rupper != s->rlower) {
 		screen_move_lines(s, 
-		    s->ry_upper, s->ry_upper + 1, s->ry_lower - s->ry_upper);
+		    s->rupper, s->rupper + 1, s->rlower - s->rupper);
 	}
 
-	screen_make_lines(s, s->ry_lower, 1);
+	screen_make_lines(s, s->rlower, 1);
 	screen_fill_lines(
-	    s, s->ry_lower, 1, SCREEN_DEFDATA, SCREEN_DEFATTR, SCREEN_DEFCOLR);
+	    s, s->rlower, 1, SCREEN_DEFDATA, SCREEN_DEFATTR, SCREEN_DEFCOLR);
 }
 
 /* Scroll region down. */
 void
 screen_scroll_region_down(struct screen *s)
 {
-	log_debug("scrolling region down: %u:%u", s->ry_upper, s->ry_lower);
+	log_debug("scrolling region down: %u:%u", s->rupper, s->rlower);
 
 	/* 
 	 * Scroll scrolling region down:
-	 * 	- delete ry_lower
-	 *	- move ry_upper to ry_lower - 1 to ry_upper + 1
-	 *	- make new line at ry_upper
+	 * 	- delete rlower
+	 *	- move rupper to rlower - 1 to rupper + 1
+	 *	- make new line at rupper
 	 *
 	 * Example: region is 12 to 24.
-	 *	ry_lower = 24, ry_upper = 12
+	 *	rlower = 24, rupper = 12
 	 *	screen_free_lines(s, 24, 1);
 	 *	screen_move_lines(s, 13, 12, 12);
 	 *	screen_make_lines(s, 12, 1);
 	 */
 
-	screen_free_lines(s, s->ry_lower, 1);
+	screen_free_lines(s, s->rlower, 1);
 
-	if (s->ry_upper != s->ry_lower) {
+	if (s->rupper != s->rlower) {
 		screen_move_lines(s,
-		    s->ry_upper + 1, s->ry_upper, s->ry_lower - s->ry_upper);
+		    s->rupper + 1, s->rupper, s->rlower - s->rupper);
 	}
 
-	screen_make_lines(s, s->ry_upper, 1);
+	screen_make_lines(s, s->rupper, 1);
 	screen_fill_lines(
-	    s, s->ry_upper, 1, SCREEN_DEFDATA, SCREEN_DEFATTR, SCREEN_DEFCOLR);
+	    s, s->rupper, 1, SCREEN_DEFDATA, SCREEN_DEFATTR, SCREEN_DEFCOLR);
 }
 
 /* Scroll screen up. */
@@ -544,12 +544,12 @@ screen_insert_lines(struct screen *s, u_int py, u_int ny)
 void
 screen_insert_lines_region(struct screen *s, u_int py, u_int ny)
 {
-	if (py < s->ry_upper || py > s->ry_lower)
+	if (py < s->rupper || py > s->rlower)
 		return;
-	if (py + ny > s->ry_lower)
-		ny = s->ry_lower - py;
+	if (py + ny > s->rlower)
+		ny = s->rlower - py;
 	log_debug("inserting lines in region: %u,%u (%u,%u)", py, ny,
-	    s->ry_upper, s->ry_lower);
+	    s->rupper, s->rlower);
 
 	/*
 	 * Insert range of ny lines at py:
@@ -564,10 +564,10 @@ screen_insert_lines_region(struct screen *s, u_int py, u_int ny)
 	 *	screen_make_lines(s, 13, 2);	- make lines 13,14
 	 */
 
-	screen_free_lines(s, (s->ry_lower + 1) - ny, ny);
+	screen_free_lines(s, (s->rlower + 1) - ny, ny);
 
-	if (py != s->ry_lower)
-		screen_move_lines(s, py + ny, py, (s->ry_lower + 1) - py - ny);
+	if (py != s->rlower)
+		screen_move_lines(s, py + ny, py, (s->rlower + 1) - py - ny);
 
 	screen_make_lines(s, py, ny);
 	screen_fill_lines(
@@ -612,12 +612,12 @@ screen_delete_lines(struct screen *s, u_int py, u_int ny)
 void
 screen_delete_lines_region(struct screen *s, u_int py, u_int ny)
 {
-	if (py < s->ry_upper || py > s->ry_lower)
+	if (py < s->rupper || py > s->rlower)
 		return;
-	if (py + ny > s->ry_lower)
-		ny = s->ry_lower - py;
+	if (py + ny > s->rlower)
+		ny = s->rlower - py;
 	log_debug("deleting lines in region: %u,%u (%u,%u)", py, ny,
-	    s->ry_upper, s->ry_lower);
+	    s->rupper, s->rlower);
 
 	/*
 	 * Delete range of ny lines at py:
@@ -634,11 +634,11 @@ screen_delete_lines_region(struct screen *s, u_int py, u_int ny)
 
 	screen_free_lines(s, py, ny);
 
-	if (py != s->ry_lower)
-		screen_move_lines(s, py, py + ny, (s->ry_lower + 1) - py - ny);
+	if (py != s->rlower)
+		screen_move_lines(s, py, py + ny, (s->rlower + 1) - py - ny);
 
-	screen_make_lines(s, (s->ry_lower + 1) - ny, ny);
-	screen_fill_lines(s, (s->ry_lower + 1) - ny,
+	screen_make_lines(s, (s->rlower + 1) - ny, ny);
+	screen_fill_lines(s, (s->rlower + 1) - ny,
 	    ny, SCREEN_DEFDATA, SCREEN_DEFATTR, SCREEN_DEFCOLR);
 }
 
diff --git a/tmux.h b/tmux.h
index ebbc37cd..d270a2e5 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.82 2007-11-20 18:11:37 nicm Exp $ */
+/* $Id: tmux.h,v 1.83 2007-11-20 18:46:32 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -357,8 +357,8 @@ struct screen {
  	u_int		 sx;		/* size x */
 	u_int		 sy;		/* size y */
 
-	u_int		 ry_upper;	/* scroll region top */
-	u_int		 ry_lower;	/* scroll region bottom */
+	u_int		 rupper;	/* scroll region top */
+	u_int		 rlower;	/* scroll region bottom */
 
 	u_int		 cx;		/* cursor x */
 	u_int		 cy;		/* cursor y */