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Add an option to disable the smcup/rmcup alternate screen behaviour inside 

tmux. From clemens fischer.
pull/1/head
Nicholas Marriott 2010-02-08 00:14:38 +00:00
parent 2dc74f2e4d
commit 11dedde511
4 changed files with 21 additions and 0 deletions
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1
cmd-set-option.c
View File

@ -138,6 +138,7 @@ const struct set_option_entry set_session_option_table[] = {
const struct set_option_entry set_window_option_table[] = {
{ "aggressive-resize", SET_OPTION_FLAG, 0, 0, NULL },
{ "alternate-screen", SET_OPTION_FLAG, 0, 0, NULL },
{ "automatic-rename", SET_OPTION_FLAG, 0, 0, NULL },
{ "clock-mode-colour", SET_OPTION_COLOUR, 0, 0, NULL },
{ "clock-mode-style",

6
input.c
View File

@ -1148,6 +1148,7 @@ void
input_handle_sequence_sm(struct input_ctx *ictx)
{
struct window_pane *wp = ictx->wp;
struct options *oo = &wp->window->options;
struct screen *s = &wp->base;
u_int sx, sy;
uint16_t n;
@ -1178,6 +1179,8 @@ input_handle_sequence_sm(struct input_ctx *ictx)
case 1049:
if (wp->saved_grid != NULL)
break;
if (!options_get_number(oo, "alternate-screen"))
break;
sx = screen_size_x(s);
sy = screen_size_y(s);
@ -1224,6 +1227,7 @@ void
input_handle_sequence_rm(struct input_ctx *ictx)
{
struct window_pane *wp = ictx->wp;
struct options *oo = &wp->window->options;
struct screen *s = &wp->base;
u_int sx, sy;
uint16_t n;
@ -1254,6 +1258,8 @@ input_handle_sequence_rm(struct input_ctx *ictx)
case 1049:
if (wp->saved_grid == NULL)
break;
if (!options_get_number(oo, "alternate-screen"))
break;
sx = screen_size_x(s);
sy = screen_size_y(s);

13
tmux.1
View File

@ -1898,6 +1898,19 @@ command.
Duplicate input to any pane to all other panes in the same window, except
for panes that are not in output mode.
.Pp
.It Xo Ic alternate-screen
.Op Ic on | off
.Xc
This option configures whether programs running inside
.Nm
may use the terminal alternate screen feature, which allows the
.Em smcup
and
.Em rmcup
.Xr terminfo 5
capabilities to be issued to preserve the existing window content on start and
restore it on exit.
.Pp
.It Xo Ic utf8
.Op Ic on | off
.Xc

1
tmux.c
View File

@ -395,6 +395,7 @@ main(int argc, char **argv)
options_init(&global_w_options, NULL);
wo = &global_w_options;
options_set_number(wo, "aggressive-resize", 0);
options_set_number(wo, "alternate-screen", 1);
options_set_number(wo, "automatic-rename", 1);
options_set_number(wo, "clock-mode-colour", 4);
options_set_number(wo, "clock-mode-style", 1);