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-rw-r--r--src/nvim/auevents.lua2
-rw-r--r--src/nvim/fileio.c1
-rw-r--r--src/nvim/option.c10
-rw-r--r--src/nvim/options.lua2
-rw-r--r--src/nvim/os/signal.c23
-rw-r--r--src/nvim/terminal.c11
6 files changed, 34 insertions, 15 deletions
diff --git a/src/nvim/auevents.lua b/src/nvim/auevents.lua
index 3cffd66dee..cc0ed0f587 100644
--- a/src/nvim/auevents.lua
+++ b/src/nvim/auevents.lua
@@ -74,6 +74,7 @@ return {
'SessionLoadPost', -- after loading a session file
'ShellCmdPost', -- after ":!cmd"
'ShellFilterPost', -- after ":1,2!cmd", ":w !cmd", ":r !cmd".
+ 'Signal', -- after nvim process received a signal
'SourceCmd', -- sourcing a Vim script using command
'SourcePre', -- before sourcing a Vim script
'SpellFileMissing', -- spell file missing
@@ -115,6 +116,7 @@ return {
-- syntax file
nvim_specific = {
DirChanged=true,
+ Signal=true,
TabClosed=true,
TabNew=true,
TabNewEntered=true,
diff --git a/src/nvim/fileio.c b/src/nvim/fileio.c
index ba154ea36a..6356290b9c 100644
--- a/src/nvim/fileio.c
+++ b/src/nvim/fileio.c
@@ -6917,6 +6917,7 @@ static bool apply_autocmds_group(event_T event, char_u *fname, char_u *fname_io,
|| event == EVENT_REMOTEREPLY
|| event == EVENT_SPELLFILEMISSING
|| event == EVENT_SYNTAX
+ || event == EVENT_SIGNAL
|| event == EVENT_TABCLOSED) {
fname = vim_strsave(fname);
} else {
diff --git a/src/nvim/option.c b/src/nvim/option.c
index c57e6649bb..3914e020b1 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -4240,8 +4240,7 @@ static char *set_num_option(int opt_idx, char_u *varp, long value,
} else if (pp == &curbuf->b_p_channel || pp == &p_channel) {
errmsg = e_invarg;
} else if (pp == &curbuf->b_p_scbk || pp == &p_scbk) {
- if (value < -1 || value > SB_MAX
- || (value != -1 && opt_flags == OPT_LOCAL && !curbuf->terminal)) {
+ if (value < -1 || value > SB_MAX) {
errmsg = e_invarg;
}
} else if (pp == &curbuf->b_p_sw || pp == &p_sw) {
@@ -4435,11 +4434,6 @@ static char *set_num_option(int opt_idx, char_u *varp, long value,
*(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
}
- if (pp == &curbuf->b_p_scbk && !curbuf->terminal) {
- // Normal buffer: reset local 'scrollback' after updating the global value.
- curbuf->b_p_scbk = -1;
- }
-
options[opt_idx].flags |= P_WAS_SET;
// Don't do this while starting up, failure or recursively.
@@ -5862,7 +5856,7 @@ void buf_copy_options(buf_T *buf, int flags)
buf->b_p_ai = p_ai;
buf->b_p_ai_nopaste = p_ai_nopaste;
buf->b_p_sw = p_sw;
- buf->b_p_scbk = -1;
+ buf->b_p_scbk = p_scbk;
buf->b_p_tw = p_tw;
buf->b_p_tw_nopaste = p_tw_nopaste;
buf->b_p_tw_nobin = p_tw_nobin;
diff --git a/src/nvim/options.lua b/src/nvim/options.lua
index 222ec5457b..127c15dd5a 100644
--- a/src/nvim/options.lua
+++ b/src/nvim/options.lua
@@ -1930,7 +1930,7 @@ return {
vi_def=true,
varname='p_scbk',
redraw={'current_buffer'},
- defaults={if_true={vi=10000}}
+ defaults={if_true={vi=-1}}
},
{
full_name='scrollbind', abbreviation='scb',
diff --git a/src/nvim/os/signal.c b/src/nvim/os/signal.c
index fc7f9cefd1..20f68233e7 100644
--- a/src/nvim/os/signal.c
+++ b/src/nvim/os/signal.c
@@ -15,6 +15,7 @@
#include "nvim/globals.h"
#include "nvim/memline.h"
#include "nvim/eval.h"
+#include "nvim/fileio.h"
#include "nvim/main.h"
#include "nvim/memory.h"
#include "nvim/misc1.h"
@@ -22,7 +23,7 @@
#include "nvim/os/signal.h"
#include "nvim/event/loop.h"
-static SignalWatcher spipe, shup, squit, sterm;
+static SignalWatcher spipe, shup, squit, sterm, susr1;
#ifdef SIGPWR
static SignalWatcher spwr;
#endif
@@ -61,6 +62,10 @@ void signal_init(void)
signal_watcher_init(&main_loop, &spwr, NULL);
signal_watcher_start(&spwr, on_signal, SIGPWR);
#endif
+#ifdef SIGUSR1
+ signal_watcher_init(&main_loop, &susr1, NULL);
+ signal_watcher_start(&susr1, on_signal, SIGUSR1);
+#endif
}
void signal_teardown(void)
@@ -73,6 +78,9 @@ void signal_teardown(void)
#ifdef SIGPWR
signal_watcher_close(&spwr, NULL);
#endif
+#ifdef SIGUSR1
+ signal_watcher_close(&susr1, NULL);
+#endif
}
void signal_stop(void)
@@ -84,6 +92,9 @@ void signal_stop(void)
#ifdef SIGPWR
signal_watcher_stop(&spwr);
#endif
+#ifdef SIGUSR1
+ signal_watcher_stop(&susr1);
+#endif
}
void signal_reject_deadly(void)
@@ -115,6 +126,10 @@ static char * signal_name(int signum)
#endif
case SIGHUP:
return "SIGHUP";
+#ifdef SIGUSR1
+ case SIGUSR1:
+ return "SIGUSR1";
+#endif
default:
return "Unknown";
}
@@ -162,6 +177,12 @@ static void on_signal(SignalWatcher *handle, int signum, void *data)
deadly_signal(signum);
}
break;
+#ifdef SIGUSR1
+ case SIGUSR1:
+ apply_autocmds(EVENT_SIGNAL, (char_u *)"SIGUSR1", curbuf->b_fname, true,
+ curbuf);
+ break;
+#endif
default:
ELOG("invalid signal: %d", signum);
break;
diff --git a/src/nvim/terminal.c b/src/nvim/terminal.c
index 33050ac642..5d8c29a5ad 100644
--- a/src/nvim/terminal.c
+++ b/src/nvim/terminal.c
@@ -236,7 +236,7 @@ Terminal *terminal_open(TerminalOptions opts)
// Default settings for terminal buffers
curbuf->b_p_ma = false; // 'nomodifiable'
curbuf->b_p_ul = -1; // 'undolevels'
- curbuf->b_p_scbk = p_scbk; // 'scrollback'
+ curbuf->b_p_scbk = (p_scbk == -1) ? 10000 : MAX(1, p_scbk); // 'scrollback'
curbuf->b_p_tw = 0; // 'textwidth'
set_option_value("wrap", false, NULL, OPT_LOCAL);
set_option_value("list", false, NULL, OPT_LOCAL);
@@ -249,8 +249,7 @@ Terminal *terminal_open(TerminalOptions opts)
apply_autocmds(EVENT_TERMOPEN, NULL, NULL, false, curbuf);
// Configure the scrollback buffer.
- rv->sb_size = curbuf->b_p_scbk < 0
- ? SB_MAX : (size_t)MAX(1, curbuf->b_p_scbk);
+ rv->sb_size = (size_t)curbuf->b_p_scbk;
rv->sb_buffer = xmalloc(sizeof(ScrollbackLine *) * rv->sb_size);
if (!true_color) {
@@ -1162,8 +1161,10 @@ static void refresh_size(Terminal *term, buf_T *buf)
/// Adjusts scrollback storage after 'scrollback' option changed.
static void on_scrollback_option_changed(Terminal *term, buf_T *buf)
{
- const size_t scbk = curbuf->b_p_scbk < 0
- ? SB_MAX : (size_t)MAX(1, curbuf->b_p_scbk);
+ if (buf->b_p_scbk < 1) {
+ buf->b_p_scbk = SB_MAX;
+ }
+ const size_t scbk = (size_t)buf->b_p_scbk;
assert(term->sb_current < SIZE_MAX);
if (term->sb_pending > 0) { // Pending rows must be processed first.
abort();
generated by cgit (git 2.34.1) at 2025-06-03 13:25:05 +0000