buffer: use aucmd_prepbuf() instead of switch_to_win_for_buf()

This commit is contained in:
Björn Linse 2019-03-04 17:53:41 +01:00
parent 2816bc8620
commit f5d5da3917
7 changed files with 92 additions and 111 deletions

View File

@ -380,8 +380,6 @@ void nvim_buf_set_lines(uint64_t channel_id,
}
}
win_T *save_curwin = NULL;
tabpage_T *save_curtab = NULL;
size_t new_len = replacement.size;
size_t old_len = (size_t)(end - start);
ptrdiff_t extra = 0; // lines added to text, can be negative
@ -397,8 +395,8 @@ void nvim_buf_set_lines(uint64_t channel_id,
}
try_start();
bufref_T save_curbuf = { NULL, 0, 0 };
switch_to_win_for_buf(buf, &save_curwin, &save_curtab, &save_curbuf);
aco_save_T aco;
aucmd_prepbuf(&aco, (buf_T *)buf);
if (u_save((linenr_T)(start - 1), (linenr_T)end) == FAIL) {
api_set_error(err, kErrorTypeException, "Failed to save undo information");
@ -465,27 +463,21 @@ void nvim_buf_set_lines(uint64_t channel_id,
// changed range, and move any in the remainder of the buffer.
// Only adjust marks if we managed to switch to a window that holds
// the buffer, otherwise line numbers will be invalid.
if (save_curbuf.br_buf == NULL) {
mark_adjust((linenr_T)start,
(linenr_T)(end - 1),
MAXLNUM,
(long)extra,
false);
}
mark_adjust((linenr_T)start,
(linenr_T)(end - 1),
MAXLNUM,
(long)extra,
false);
changed_lines((linenr_T)start, 0, (linenr_T)end, (long)extra, true);
if (save_curbuf.br_buf == NULL) {
fix_cursor((linenr_T)start, (linenr_T)end, (linenr_T)extra);
}
end:
for (size_t i = 0; i < new_len; i++) {
xfree(lines[i]);
}
xfree(lines);
restore_win_for_buf(save_curwin, save_curtab, &save_curbuf);
aucmd_restbuf(&aco);
try_end(err);
}
@ -1109,28 +1101,6 @@ free_exit:
return 0;
}
// Check if deleting lines made the cursor position invalid.
// Changed the lines from "lo" to "hi" and added "extra" lines (negative if
// deleted).
static void fix_cursor(linenr_T lo, linenr_T hi, linenr_T extra)
{
if (curwin->w_cursor.lnum >= lo) {
// Adjust the cursor position if it's in/after the changed
// lines.
if (curwin->w_cursor.lnum >= hi) {
curwin->w_cursor.lnum += extra;
check_cursor_col();
} else if (extra < 0) {
curwin->w_cursor.lnum = lo;
check_cursor();
} else {
check_cursor_col();
}
changed_cline_bef_curs();
}
invalidate_botline();
}
// Normalizes 0-based indexes to buffer line numbers
static int64_t normalize_index(buf_T *buf, int64_t index, bool *oob)
{

View File

@ -31,6 +31,7 @@
#include "nvim/edit.h"
#include "nvim/eval.h"
#include "nvim/eval/typval.h"
#include "nvim/fileio.h"
#include "nvim/option.h"
#include "nvim/state.h"
#include "nvim/syntax.h"
@ -978,11 +979,12 @@ Buffer nvim_create_buf(Boolean listed, Boolean scratch, Error *err)
return 0;
}
if (scratch) {
WITH_BUFFER(buf, {
set_option_value("bh", 0L, "hide", OPT_LOCAL);
set_option_value("bt", 0L, "nofile", OPT_LOCAL);
set_option_value("swf", 0L, NULL, OPT_LOCAL);
});
aco_save_T aco;
aucmd_prepbuf(&aco, buf);
set_option_value("bh", 0L, "hide", OPT_LOCAL);
set_option_value("bt", 0L, "nofile", OPT_LOCAL);
set_option_value("swf", 0L, NULL, OPT_LOCAL);
aucmd_restbuf(&aco);
}
return buf->b_fnum;
}

View File

@ -63,35 +63,6 @@ enum bfa_values {
# include "buffer.h.generated.h"
#endif
// Find a window that contains "buf" and switch to it.
// If there is no such window, use the current window and change "curbuf".
// Caller must initialize save_curbuf to NULL.
// restore_win_for_buf() MUST be called later!
static inline void switch_to_win_for_buf(buf_T *buf,
win_T **save_curwinp,
tabpage_T **save_curtabp,
bufref_T *save_curbuf)
{
win_T *wp;
tabpage_T *tp;
if (!find_win_for_buf(buf, &wp, &tp)
|| switch_win(save_curwinp, save_curtabp, wp, tp, true) == FAIL) {
switch_buffer(save_curbuf, buf);
}
}
static inline void restore_win_for_buf(win_T *save_curwin,
tabpage_T *save_curtab,
bufref_T *save_curbuf)
{
if (save_curbuf->br_buf == NULL) {
restore_win(save_curwin, save_curtab, true);
} else {
restore_buffer(save_curbuf);
}
}
static inline void buf_set_changedtick(buf_T *const buf,
const varnumber_T changedtick)
REAL_FATTR_NONNULL_ALL REAL_FATTR_ALWAYS_INLINE;
@ -145,15 +116,4 @@ static inline void buf_inc_changedtick(buf_T *const buf)
buf_set_changedtick(buf, buf_get_changedtick(buf) + 1);
}
#define WITH_BUFFER(b, code) \
do { \
win_T *save_curwin = NULL; \
tabpage_T *save_curtab = NULL; \
bufref_T save_curbuf = { NULL, 0, 0 }; \
switch_to_win_for_buf(b, &save_curwin, &save_curtab, &save_curbuf); \
code; \
restore_win_for_buf(save_curwin, save_curtab, &save_curbuf); \
} while (0)
#endif // NVIM_BUFFER_H

View File

@ -1112,11 +1112,15 @@ static void refresh_terminal(Terminal *term)
return;
}
long ml_before = buf->b_ml.ml_line_count;
WITH_BUFFER(buf, {
refresh_size(term, buf);
refresh_scrollback(term, buf);
refresh_screen(term, buf);
});
// refresh_ functions assume the terminal buffer is current
aco_save_T aco;
aucmd_prepbuf(&aco, buf);
refresh_size(term, buf);
refresh_scrollback(term, buf);
refresh_screen(term, buf);
aucmd_restbuf(&aco);
long ml_added = buf->b_ml.ml_line_count - ml_before;
adjust_topline(term, buf, ml_added);
}

View File

@ -1,7 +1,9 @@
local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear, nvim, buffer = helpers.clear, helpers.nvim, helpers.buffer
local curbuf, curwin, eq = helpers.curbuf, helpers.curwin, helpers.eq
local curbufmeths, ok = helpers.curbufmeths, helpers.ok
local meths = helpers.meths
local funcs = helpers.funcs
local request = helpers.request
local exc_exec = helpers.exc_exec
@ -11,6 +13,7 @@ local NIL = helpers.NIL
local meth_pcall = helpers.meth_pcall
local command = helpers.command
local bufmeths = helpers.bufmeths
local feed = helpers.feed
describe('api/buf', function()
before_each(clear)
@ -299,6 +302,38 @@ describe('api/buf', function()
local retval = exc_exec("call nvim_buf_set_lines(1, 0, 1, v:false, ['test'])")
eq(0, retval)
end)
it("set_lines of invisible buffer doesn't move cursor in current window", function()
local screen = Screen.new(20, 5)
screen:set_default_attr_ids({
[1] = {bold = true, foreground = Screen.colors.Blue1},
[2] = {bold = true},
})
screen:attach()
insert([[
Who would win?
A real window
with proper text]])
local buf = meths.create_buf(false,true)
screen:expect([[
Who would win? |
A real window |
with proper tex^t |
{1:~ }|
|
]])
meths.buf_set_lines(buf, 0, -1, true, {'or some', 'scratchy text'})
feed('i') -- provoke redraw
screen:expect([[
Who would win? |
A real window |
with proper tex^t |
{1:~ }|
{2:-- INSERT --} |
]])
end)
end)
describe('get_offset', function()

View File

@ -1359,6 +1359,9 @@ describe('API', function()
eq({id=1}, meths.get_current_buf())
local screen = Screen.new(20, 4)
screen:set_default_attr_ids({
[1] = {bold = true, foreground = Screen.colors.Blue1},
})
screen:attach()
--
@ -1373,7 +1376,7 @@ describe('API', function()
end
--
-- Visiting a scratch-buffer DOES change its properties.
-- Visiting a scratch-buffer DOES NOT change its properties.
--
meths.set_current_buf(edited_buf)
screen:expect([[
@ -1381,12 +1384,19 @@ describe('API', function()
{1:~ }|
{1:~ }|
|
]], {
[1] = {bold = true, foreground = Screen.colors.Blue1},
})
eq('', meths.buf_get_option(edited_buf, 'buftype'))
eq('', meths.buf_get_option(edited_buf, 'bufhidden'))
]])
eq('nofile', meths.buf_get_option(edited_buf, 'buftype'))
eq('hide', meths.buf_get_option(edited_buf, 'bufhidden'))
eq(false, meths.buf_get_option(edited_buf, 'swapfile'))
-- scratch buffer can be wiped without error
command('bwipe')
screen:expect([[
^ |
{1:~ }|
{1:~ }|
|
]])
end)
end)
end)

View File

@ -504,7 +504,7 @@ describe('floating windows', function()
local win = meths.open_win(buf, false, 15, 4, {relative='editor', row=2, col=10})
meths.win_set_option(win , 'winhl', 'Normal:PMenu')
local expected_pos = {
[3]={{id=1001}, 'NW', 1, 2, 10, true},
[4]={{id=1002}, 'NW', 1, 2, 10, true},
}
if multigrid then
screen:expect{grid=[[
@ -523,7 +523,7 @@ describe('floating windows', function()
{0:~ }|
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:such }|
{1:very }|
{1:float }|
@ -555,7 +555,7 @@ describe('floating windows', function()
{0:~ }|
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:such }|
{1:very }|
{1:float }|
@ -583,7 +583,7 @@ describe('floating windows', function()
^ |
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:such }|
{1:very }|
{1:float }|
@ -608,7 +608,7 @@ describe('floating windows', function()
## grid 2
^ |
{0:~ }|
## grid 3
## grid 4
{1:such }|
{1:very }|
{1:float }|
@ -631,7 +631,7 @@ describe('floating windows', function()
## grid 2
|
{0:~ }|
## grid 3
## grid 4
{1:such }|
{1:very }|
{1:^float }|
@ -663,7 +663,7 @@ describe('floating windows', function()
{0:~ }|
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:such }|
{1:very }|
{1:^float }|
@ -700,7 +700,7 @@ describe('floating windows', function()
{0:~ }|
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:^such }|
{1:very }|
{1:float }|
@ -735,7 +735,7 @@ describe('floating windows', function()
{0:~ }|
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:^such }|
{1:very }|
{1:float }|
@ -770,7 +770,7 @@ describe('floating windows', function()
{0:~ }|
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:^such }|
{1:very }|
{1:float }|
@ -805,7 +805,7 @@ describe('floating windows', function()
{0:~ }|
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:^such }|
{1:very }|
{1:float }|
@ -840,7 +840,7 @@ describe('floating windows', function()
{0:~ }|
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:^such }|
{1:very }|
{1:float }|
@ -875,7 +875,7 @@ describe('floating windows', function()
{0:~ }|
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:^such }|
{1:very }|
{1:float }|
@ -910,7 +910,7 @@ describe('floating windows', function()
{0:~ }|
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:^such }|
{1:very }|
{1:float }|
@ -945,7 +945,7 @@ describe('floating windows', function()
{0:~ }|
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:^such }|
{1:very }|
{1:float }|
@ -971,7 +971,7 @@ describe('floating windows', function()
|
## grid 2
|
## grid 3
## grid 4
{1:^such }|
{1:very }|
{1:float }|
@ -1001,7 +1001,7 @@ describe('floating windows', function()
{0:~ }|
{0:~ }|
{0:~ }|
## grid 3
## grid 4
{1:^such }|
{1:very }|
{1:float }|