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-rw-r--r--runtime/doc/api.txt4
-rw-r--r--src/nvim/api/vim.c2
-rw-r--r--src/nvim/api/win_config.c13
-rw-r--r--src/nvim/api/window.c15
-rw-r--r--src/nvim/window.c14
-rw-r--r--test/functional/api/window_spec.lua41
6 files changed, 71 insertions, 18 deletions
diff --git a/runtime/doc/api.txt b/runtime/doc/api.txt
index 5b6a901970..1e5b6b0b40 100644
--- a/runtime/doc/api.txt
+++ b/runtime/doc/api.txt
@@ -2915,7 +2915,7 @@ nvim_win_set_buf({window}, {buffer}) *nvim_win_set_buf()*
Sets the current buffer in a window, without side effects
Attributes: ~
- not allowed when |textlock| is active or in the |cmdwin|
+ not allowed when |textlock| is active
Parameters: ~
• {window} Window handle, or 0 for current window
@@ -3036,7 +3036,7 @@ nvim_open_win({buffer}, {enter}, {*config}) *nvim_open_win()*
<
Attributes: ~
- not allowed when |textlock| is active or in the |cmdwin|
+ not allowed when |textlock| is active
Parameters: ~
• {buffer} Buffer to display, or 0 for current buffer
diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c
index 8738b3e38e..b4a6fa718b 100644
--- a/src/nvim/api/vim.c
+++ b/src/nvim/api/vim.c
@@ -967,7 +967,7 @@ Integer nvim_open_term(Buffer buffer, DictionaryOf(LuaRef) opts, Error *err)
}
if (cmdwin_type != 0 && buf == curbuf) {
- api_set_error(err, kErrorTypeException, "%s", _(e_cmdwin));
+ api_set_error(err, kErrorTypeException, "%s", e_cmdwin);
return 0;
}
diff --git a/src/nvim/api/win_config.c b/src/nvim/api/win_config.c
index 6ca36a0daf..81a239d913 100644
--- a/src/nvim/api/win_config.c
+++ b/src/nvim/api/win_config.c
@@ -158,8 +158,17 @@
/// @return Window handle, or 0 on error
Window nvim_open_win(Buffer buffer, Boolean enter, Dict(float_config) *config, Error *err)
FUNC_API_SINCE(6)
- FUNC_API_TEXTLOCK
+ FUNC_API_TEXTLOCK_ALLOW_CMDWIN
{
+ buf_T *buf = find_buffer_by_handle(buffer, err);
+ if (!buf) {
+ return 0;
+ }
+ if (cmdwin_type != 0 && (enter || buf == curbuf)) {
+ api_set_error(err, kErrorTypeException, "%s", e_cmdwin);
+ return 0;
+ }
+
FloatConfig fconfig = FLOAT_CONFIG_INIT;
if (!parse_float_config(config, &fconfig, false, true, err)) {
return 0;
@@ -173,7 +182,7 @@ Window nvim_open_win(Buffer buffer, Boolean enter, Dict(float_config) *config, E
}
// autocmds in win_enter or win_set_buf below may close the window
if (win_valid(wp) && buffer > 0) {
- win_set_buf(wp->handle, buffer, fconfig.noautocmd, err);
+ win_set_buf(wp, buf, fconfig.noautocmd, err);
}
if (!win_valid(wp)) {
api_set_error(err, kErrorTypeException, "Window was closed immediately");
diff --git a/src/nvim/api/window.c b/src/nvim/api/window.c
index 5480584aa5..666f09e890 100644
--- a/src/nvim/api/window.c
+++ b/src/nvim/api/window.c
@@ -50,9 +50,18 @@ Buffer nvim_win_get_buf(Window window, Error *err)
/// @param[out] err Error details, if any
void nvim_win_set_buf(Window window, Buffer buffer, Error *err)
FUNC_API_SINCE(5)
- FUNC_API_TEXTLOCK
+ FUNC_API_TEXTLOCK_ALLOW_CMDWIN
{
- win_set_buf(window, buffer, false, err);
+ win_T *win = find_window_by_handle(window, err);
+ buf_T *buf = find_buffer_by_handle(buffer, err);
+ if (!win || !buf) {
+ return;
+ }
+ if (cmdwin_type != 0 && (win == curwin || buf == curbuf)) {
+ api_set_error(err, kErrorTypeException, "%s", e_cmdwin);
+ return;
+ }
+ win_set_buf(win, buf, false, err);
}
/// Gets the (1,0)-indexed, buffer-relative cursor position for a given window
@@ -396,7 +405,7 @@ void nvim_win_close(Window window, Boolean force, Error *err)
if (win == curwin) {
cmdwin_result = Ctrl_C;
} else {
- api_set_error(err, kErrorTypeException, "%s", _(e_cmdwin));
+ api_set_error(err, kErrorTypeException, "%s", e_cmdwin);
}
return;
}
diff --git a/src/nvim/window.c b/src/nvim/window.c
index e230bde95c..fa7ca53b08 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -698,15 +698,9 @@ static void cmd_with_count(char *cmd, char *bufp, size_t bufsize, int64_t Prenum
}
}
-void win_set_buf(Window window, Buffer buffer, bool noautocmd, Error *err)
+void win_set_buf(win_T *win, buf_T *buf, bool noautocmd, Error *err)
+ FUNC_ATTR_NONNULL_ALL
{
- win_T *win = find_window_by_handle(window, err);
- buf_T *buf = find_buffer_by_handle(buffer, err);
-
- if (!win || !buf) {
- return;
- }
-
tabpage_T *tab = win_find_tabpage(win);
// no redrawing and don't set the window title
@@ -720,7 +714,7 @@ void win_set_buf(Window window, Buffer buffer, bool noautocmd, Error *err)
api_set_error(err,
kErrorTypeException,
"Failed to switch to window %d",
- window);
+ win->handle);
}
try_start();
@@ -729,7 +723,7 @@ void win_set_buf(Window window, Buffer buffer, bool noautocmd, Error *err)
api_set_error(err,
kErrorTypeException,
"Failed to set buffer %d",
- buffer);
+ buf->handle);
}
// If window is not current, state logic will not validate its cursor.
diff --git a/test/functional/api/window_spec.lua b/test/functional/api/window_spec.lua
index 19511f30f1..e7e767817b 100644
--- a/test/functional/api/window_spec.lua
+++ b/test/functional/api/window_spec.lua
@@ -43,6 +43,22 @@ describe('API/win', function()
eq('Invalid buffer id: 23', pcall_err(window, 'set_buf', nvim('get_current_win'), 23))
eq('Invalid window id: 23', pcall_err(window, 'set_buf', 23, nvim('get_current_buf')))
end)
+
+ it('disallowed in cmdwin if win=curwin or buf=curbuf', function()
+ local new_buf = meths.create_buf(true, true)
+ local new_win = meths.open_win(new_buf, false, {
+ relative='editor', row=10, col=10, width=50, height=10,
+ })
+ feed('q:')
+ eq('E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
+ pcall_err(meths.win_set_buf, 0, new_buf))
+ eq('E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
+ pcall_err(meths.win_set_buf, new_win, 0))
+
+ local next_buf = meths.create_buf(true, true)
+ meths.win_set_buf(new_win, next_buf)
+ eq(next_buf, meths.win_get_buf(new_win))
+ end)
end)
describe('{get,set}_cursor', function()
@@ -821,6 +837,31 @@ describe('API/win', function()
})
eq(1, funcs.exists('g:fired'))
end)
+
+ it('disallowed in cmdwin if enter=true or buf=curbuf', function()
+ local new_buf = meths.create_buf(true, true)
+ feed('q:')
+ eq('E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
+ pcall_err(meths.open_win, new_buf, true, {
+ relative='editor', row=5, col=5, width=5, height=5,
+ }))
+ eq('E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
+ pcall_err(meths.open_win, 0, false, {
+ relative='editor', row=5, col=5, width=5, height=5,
+ }))
+
+ eq(new_buf, meths.win_get_buf(meths.open_win(new_buf, false, {
+ relative='editor', row=5, col=5, width=5, height=5,
+ })))
+ end)
+
+ it('aborts if buffer is invalid', function()
+ local wins_before = meths.list_wins()
+ eq('Invalid buffer id: 1337', pcall_err(meths.open_win, 1337, false, {
+ relative='editor', row=5, col=5, width=5, height=5,
+ }))
+ eq(wins_before, meths.list_wins())
+ end)
end)
describe('get_config', function()
generated by cgit (git 2.34.1) at 2025-06-24 23:15:48 +0000