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-rw-r--r--src/nvim/message.c31
-rw-r--r--src/nvim/option_defs.h3
-rw-r--r--src/nvim/screen.c6
3 files changed, 23 insertions, 17 deletions
diff --git a/src/nvim/message.c b/src/nvim/message.c
index b5a5f656a0..1ae2617767 100644
--- a/src/nvim/message.c
+++ b/src/nvim/message.c
@@ -150,10 +150,16 @@ void msg_grid_set_pos(int row, bool scrolled)
}
}
+bool msg_use_grid(void)
+{
+ return default_grid.chars && msg_use_msgsep()
+ && !ui_has(kUIMessages);
+}
+
void msg_grid_validate(void)
{
grid_assign_handle(&msg_grid);
- bool should_alloc = msg_dothrottle();
+ bool should_alloc = msg_use_grid();
if (should_alloc && (msg_grid.Rows != Rows || msg_grid.Columns != Columns
|| !msg_grid.chars)) {
// TODO(bfredl): eventually should be set to "invalid". I e all callers
@@ -2027,7 +2033,7 @@ static void msg_puts_display(const char_u *str, int maxlen, int attr,
// Tricky: if last cell will be written, delay the throttle until
// after the first scroll. Otherwise we would need to keep track of it.
- if (has_last_char && msg_dothrottle()) {
+ if (has_last_char && msg_do_throttle()) {
if (!msg_grid.throttled) {
msg_grid_scroll_discount++;
}
@@ -2158,12 +2164,6 @@ int msg_scrollsize(void)
return msg_scrolled + p_ch + 1;
}
-bool msg_dothrottle(void)
-{
- return default_grid.chars && msg_use_msgsep()
- && !ui_has(kUIMessages);
-}
-
bool msg_use_msgsep(void)
{
// the full-screen scroll behavior doesn't really make sense with
@@ -2171,12 +2171,15 @@ bool msg_use_msgsep(void)
return ((dy_flags & DY_MSGSEP) || ui_has(kUIMultigrid));
}
-/*
- * Scroll the screen up one line for displaying the next message line.
- */
+bool msg_do_throttle(void)
+{
+ return msg_use_grid() && !(rdb_flags & RDB_NOTHROTTLE);
+}
+
+/// Scroll the screen up one line for displaying the next message line.
void msg_scroll_up(bool may_throttle)
{
- if (may_throttle && msg_dothrottle()) {
+ if (may_throttle && msg_do_throttle()) {
msg_grid.throttled = true;
}
msg_did_scroll = true;
@@ -2255,7 +2258,7 @@ void msg_reset_scroll(void)
}
// TODO(bfredl): some duplicate logic with update_screen(). Later on
// we should properly disentangle message clear with full screen redraw.
- if (msg_dothrottle()) {
+ if (msg_use_grid()) {
msg_grid.throttled = false;
// TODO(bfredl): risk for extra flicker i e with
// "nvim -o has_swap also_has_swap"
@@ -2713,7 +2716,7 @@ static int do_more_prompt(int typed_char)
} else {
/* First display any text that we scrolled back. */
while (toscroll > 0 && mp_last != NULL) {
- if (msg_dothrottle() && !msg_grid.throttled) {
+ if (msg_do_throttle() && !msg_grid.throttled) {
// Tricky: we redraw at one line higher than usual. Therefore
// the non-flushed area is one line larger.
msg_scrolled_at_flush--;
diff --git a/src/nvim/option_defs.h b/src/nvim/option_defs.h
index d846bd0ae0..94f98af524 100644
--- a/src/nvim/option_defs.h
+++ b/src/nvim/option_defs.h
@@ -518,9 +518,10 @@ EXTERN long p_pyx; // 'pyxversion'
EXTERN char_u *p_rdb; // 'redrawdebug'
EXTERN unsigned rdb_flags;
# ifdef IN_OPTION_C
-static char *(p_rdb_values[]) = { "compositor", NULL };
+static char *(p_rdb_values[]) = { "compositor", "nothrottle", NULL };
# endif
# define RDB_COMPOSITOR 0x001
+# define RDB_NOTHROTTLE 0x002
EXTERN long p_rdt; // 'redrawtime'
EXTERN int p_remap; // 'remap'
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index 13eb088813..5bcd2c808d 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -404,7 +404,9 @@ int update_screen(int type)
default_grid.valid = true;
}
- if (type == NOT_VALID && (msg_dothrottle() || msg_grid.chars)) {
+ // After disabling msgsep the grid might not have been deallocated yet,
+ // hence we also need to check msg_grid.chars
+ if (type == NOT_VALID && (msg_use_grid() || msg_grid.chars)) {
grid_fill(&default_grid, Rows-p_ch, Rows, 0, Columns, ' ', ' ', 0);
}
@@ -6250,7 +6252,7 @@ void screenclear(void)
msg_scrolled = 0; // can't scroll back
msg_didany = false;
msg_didout = false;
- if (HL_ATTR(HLF_MSG) > 0 && msg_dothrottle() && msg_grid.chars) {
+ if (HL_ATTR(HLF_MSG) > 0 && msg_use_grid() && msg_grid.chars) {
grid_invalidate(&msg_grid);
msg_grid_validate();
msg_grid_invalid = false;