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Style: ry_* -> r*

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This commit is contained in:
Nicholas Marriott 2007-11-20 18:46:32 +00:00
parent c0572ea992
commit 0be6a3041f
4 changed files with 58 additions and 54 deletions
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8
TODO
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@ -5,9 +5,7 @@
- alt charset, borders etc (terminfo(5)/Line Graphics) - alt charset, borders etc (terminfo(5)/Line Graphics)
- new window command prompt - new window command prompt
- mouse handling and some other bits elinks needs - mouse handling and some other bits elinks needs
- scrollback
- server doesn't handle SIGTERM anymore... - server doesn't handle SIGTERM anymore...
- copy/paste
- the whole input/screen/local thing sucks a bit, reorganise/redesign it - the whole input/screen/local thing sucks a bit, reorganise/redesign it
- line mode/char-at-a-time mode a la telnet? - line mode/char-at-a-time mode a la telnet?
- some of the uses of buffers really sucks. buffer_reverse_add/remove, - 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, - 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 some -s after, some no -s, there are various uses of -n. the differences are
sort of logical, but confusing. needs rethought 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 -------------------------------------------------------------------- -- For 0.2 --------------------------------------------------------------------
- copy and paste - copy and paste
- scrollback
phys screen vs virt screen? or seperate scrollback buffer?
- window splitting? - window splitting?

12
input.c
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@ -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> * 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( input_store_two(
ictx->b, CODE_ATTRIBUTES, s->attr, s->colr); ictx->b, CODE_ATTRIBUTES, s->attr, s->colr);
input_store_two(ictx->b, CODE_SCROLLREGION, input_store_two(ictx->b, CODE_SCROLLREGION,
s->ry_upper + 1, s->ry_lower + 1); s->rupper + 1, s->rlower + 1);
input_store_two( input_store_two(
ictx->b, CODE_CURSORMOVE, s->cy + 1, s->cx + 1); ictx->b, CODE_CURSORMOVE, s->cy + 1, s->cx + 1);
break; break;
@ -673,7 +673,7 @@ input_handle_sequence_dl(struct input_ctx *ictx)
return; 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); screen_delete_lines(s, s->cy, n);
else else
screen_delete_lines_region(s, s->cy, n); 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); log_debug3("il: out of range: %hu", n);
return; 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); screen_insert_lines(s, s->cy, n);
else else
screen_insert_lines_region(s, s->cy, n); screen_insert_lines_region(s, s->cy, n);
@ -1029,8 +1029,8 @@ input_handle_sequence_decstbm(struct input_ctx *ictx)
s->cx = 0; s->cx = 0;
s->cy = n - 1; s->cy = n - 1;
s->ry_upper = n - 1; s->rupper = n - 1;
s->ry_lower = m - 1; s->rlower = m - 1;
input_store_two(ictx->b, CODE_SCROLLREGION, n, m); input_store_two(ictx->b, CODE_SCROLLREGION, n, m);
} }

86
screen.c
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@ -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> * 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->cx = 0;
s->cy = 0; s->cy = 0;
s->ry_upper = 0; s->rupper = 0;
s->ry_lower = screen_last_y(s); s->rlower = screen_last_y(s);
s->attr = SCREEN_DEFATTR; s->attr = SCREEN_DEFATTR;
s->colr = SCREEN_DEFCOLR; s->colr = SCREEN_DEFCOLR;
@ -142,8 +142,8 @@ screen_resize(struct screen *s, u_int sx, u_int sy)
s->sx = sx; s->sx = sx;
s->sy = sy; s->sy = sy;
s->ry_upper = 0; s->rupper = 0;
s->ry_lower = screen_last_y(s); s->rlower = screen_last_y(s);
if (sy < oy) { if (sy < oy) {
ny = oy - sy; ny = oy - sy;
@ -237,7 +237,7 @@ screen_draw(struct screen *s, struct buffer *b, u_int uy, u_int ly)
attr = 0; attr = 0;
colr = SCREEN_DEFCOLR; 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_zero(b, CODE_CURSOROFF);
input_store_two(b, CODE_ATTRIBUTES, attr, colr); input_store_two(b, CODE_ATTRIBUTES, attr, colr);
@ -349,7 +349,7 @@ screen_write_character(struct screen *s, u_char ch)
void void
screen_cursor_up_scroll(struct screen *s) screen_cursor_up_scroll(struct screen *s)
{ {
if (s->cy == s->ry_upper) if (s->cy == s->rupper)
screen_scroll_region_down(s); screen_scroll_region_down(s);
else if (s->cy > 0) else if (s->cy > 0)
s->cy--; s->cy--;
@ -359,7 +359,7 @@ screen_cursor_up_scroll(struct screen *s)
void void
screen_cursor_down_scroll(struct screen *s) screen_cursor_down_scroll(struct screen *s)
{ {
if (s->cy == s->ry_lower) if (s->cy == s->rlower)
screen_scroll_region_up(s); screen_scroll_region_up(s);
else if (s->cy < screen_last_y(s)) else if (s->cy < screen_last_y(s))
s->cy++; s->cy++;
@ -369,62 +369,62 @@ screen_cursor_down_scroll(struct screen *s)
void void
screen_scroll_region_up(struct screen *s) 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: * Scroll scrolling region up:
* - delete ry_upper * - delete rupper
* - move ry_upper + 1 to ry_lower to ry_upper * - move rupper + 1 to rlower to rupper
* - make new line at ry_lower * - make new line at rlower
* *
* Example: region is 12 to 24. * Example: region is 12 to 24.
* ry_lower = 24, ry_upper = 12 * rlower = 24, rupper = 12
* screen_free_lines(s, 12, 1); * screen_free_lines(s, 12, 1);
* screen_move_lines(s, 12, 13, 12); * screen_move_lines(s, 12, 13, 12);
* screen_make_lines(s, 24, 1); * 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, 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( 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. */ /* Scroll region down. */
void void
screen_scroll_region_down(struct screen *s) 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: * Scroll scrolling region down:
* - delete ry_lower * - delete rlower
* - move ry_upper to ry_lower - 1 to ry_upper + 1 * - move rupper to rlower - 1 to rupper + 1
* - make new line at ry_upper * - make new line at rupper
* *
* Example: region is 12 to 24. * Example: region is 12 to 24.
* ry_lower = 24, ry_upper = 12 * rlower = 24, rupper = 12
* screen_free_lines(s, 24, 1); * screen_free_lines(s, 24, 1);
* screen_move_lines(s, 13, 12, 12); * screen_move_lines(s, 13, 12, 12);
* screen_make_lines(s, 12, 1); * 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, 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( 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. */ /* Scroll screen up. */
@ -544,12 +544,12 @@ screen_insert_lines(struct screen *s, u_int py, u_int ny)
void void
screen_insert_lines_region(struct screen *s, u_int py, u_int ny) 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; return;
if (py + ny > s->ry_lower) if (py + ny > s->rlower)
ny = s->ry_lower - py; ny = s->rlower - py;
log_debug("inserting lines in region: %u,%u (%u,%u)", py, ny, 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: * 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_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) if (py != s->rlower)
screen_move_lines(s, py + ny, py, (s->ry_lower + 1) - py - ny); screen_move_lines(s, py + ny, py, (s->rlower + 1) - py - ny);
screen_make_lines(s, py, ny); screen_make_lines(s, py, ny);
screen_fill_lines( screen_fill_lines(
@ -612,12 +612,12 @@ screen_delete_lines(struct screen *s, u_int py, u_int ny)
void void
screen_delete_lines_region(struct screen *s, u_int py, u_int ny) 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; return;
if (py + ny > s->ry_lower) if (py + ny > s->rlower)
ny = s->ry_lower - py; ny = s->rlower - py;
log_debug("deleting lines in region: %u,%u (%u,%u)", py, ny, 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: * 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); screen_free_lines(s, py, ny);
if (py != s->ry_lower) if (py != s->rlower)
screen_move_lines(s, py, py + ny, (s->ry_lower + 1) - py - ny); screen_move_lines(s, py, py + ny, (s->rlower + 1) - py - ny);
screen_make_lines(s, (s->ry_lower + 1) - ny, ny); screen_make_lines(s, (s->rlower + 1) - ny, ny);
screen_fill_lines(s, (s->ry_lower + 1) - ny, screen_fill_lines(s, (s->rlower + 1) - ny,
ny, SCREEN_DEFDATA, SCREEN_DEFATTR, SCREEN_DEFCOLR); ny, SCREEN_DEFDATA, SCREEN_DEFATTR, SCREEN_DEFCOLR);
} }

6
tmux.h
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@ -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> * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -357,8 +357,8 @@ struct screen {
u_int sx; /* size x */ u_int sx; /* size x */
u_int sy; /* size y */ u_int sy; /* size y */
u_int ry_upper; /* scroll region top */ u_int rupper; /* scroll region top */
u_int ry_lower; /* scroll region bottom */ u_int rlower; /* scroll region bottom */
u_int cx; /* cursor x */ u_int cx; /* cursor x */
u_int cy; /* cursor y */ u_int cy; /* cursor y */