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-rw-r--r--src/nvim/window.c433
1 files changed, 269 insertions, 164 deletions
diff --git a/src/nvim/window.c b/src/nvim/window.c
index 00229ccca9..c2d0a9b3b1 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -1,3 +1,6 @@
+// This is an open source non-commercial project. Dear PVS-Studio, please check
+// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+
#include <assert.h>
#include <inttypes.h>
#include <stdbool.h>
@@ -45,6 +48,7 @@
#include "nvim/syntax.h"
#include "nvim/terminal.h"
#include "nvim/undo.h"
+#include "nvim/ui.h"
#include "nvim/os/os.h"
@@ -129,9 +133,10 @@ newwindow:
vim_snprintf(cbuf, sizeof(cbuf) - 5, "%" PRId64, (int64_t)Prenum);
else
cbuf[0] = NUL;
- if (nchar == 'v' || nchar == Ctrl_V)
- strcat(cbuf, "v");
- strcat(cbuf, "new");
+ if (nchar == 'v' || nchar == Ctrl_V) {
+ xstrlcat(cbuf, "v", sizeof(cbuf));
+ }
+ xstrlcat(cbuf, "new", sizeof(cbuf));
do_cmdline_cmd(cbuf);
break;
@@ -160,13 +165,18 @@ newwindow:
/* cursor to preview window */
case 'P':
- for (wp = firstwin; wp != NULL; wp = wp->w_next)
- if (wp->w_p_pvw)
+ wp = NULL;
+ FOR_ALL_WINDOWS_IN_TAB(wp2, curtab) {
+ if (wp2->w_p_pvw) {
+ wp = wp2;
break;
- if (wp == NULL)
+ }
+ }
+ if (wp == NULL) {
EMSG(_("E441: There is no preview window"));
- else
+ } else {
win_goto(wp);
+ }
break;
/* close all but current window */
@@ -183,7 +193,7 @@ newwindow:
/* cursor to previous window with wrap around */
case 'W':
CHECK_CMDWIN
- if (firstwin == lastwin && Prenum != 1) /* just one window */
+ if (ONE_WINDOW && Prenum != 1) /* just one window */
beep_flush();
else {
if (Prenum) { /* go to specified window */
@@ -441,13 +451,12 @@ wingotofile:
case 'g':
case Ctrl_G:
CHECK_CMDWIN
- ++ no_mapping;
- ++allow_keys; /* no mapping for xchar, but allow key codes */
- if (xchar == NUL)
+ no_mapping++;
+ if (xchar == NUL) {
xchar = plain_vgetc();
- LANGMAP_ADJUST(xchar, TRUE);
- --no_mapping;
- --allow_keys;
+ }
+ LANGMAP_ADJUST(xchar, true);
+ no_mapping--;
(void)add_to_showcmd(xchar);
switch (xchar) {
case '}':
@@ -565,7 +574,7 @@ int win_split_ins(int size, int flags, win_T *new_wp, int dir)
oldwin = curwin;
/* add a status line when p_ls == 1 and splitting the first window */
- if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0) {
+ if (ONE_WINDOW && p_ls == 1 && oldwin->w_status_height == 0) {
if (oldwin->w_height <= p_wmh && new_wp == NULL) {
EMSG(_(e_noroom));
return FAIL;
@@ -973,11 +982,12 @@ int win_split_ins(int size, int flags, win_T *new_wp, int dir)
/*
* make the new window the current window
*/
- win_enter(wp, false);
- if (flags & WSP_VERT)
+ win_enter_ext(wp, false, false, true, true, true);
+ if (flags & WSP_VERT) {
p_wiw = i;
- else
+ } else {
p_wh = i;
+ }
return OK;
}
@@ -1033,7 +1043,7 @@ static void win_init(win_T *newp, win_T *oldp, int flags)
win_init_some(newp, oldp);
- check_colorcolumn(newp);
+ didset_window_options(newp);
}
/*
@@ -1172,7 +1182,7 @@ static void win_exchange(long Prenum)
win_T *wp2;
int temp;
- if (lastwin == firstwin) { /* just one window */
+ if (ONE_WINDOW) { /* just one window */
beep_flush();
return;
}
@@ -1261,7 +1271,7 @@ static void win_rotate(int upwards, int count)
frame_T *frp;
int n;
- if (firstwin == lastwin) { /* nothing to do */
+ if (ONE_WINDOW) { /* nothing to do */
beep_flush();
return;
}
@@ -1333,7 +1343,7 @@ static void win_totop(int size, int flags)
int dir;
int height = curwin->w_height;
- if (lastwin == firstwin) {
+ if (ONE_WINDOW) {
beep_flush();
return;
}
@@ -1707,25 +1717,24 @@ static void win_equal_rec(
}
}
-/*
- * close all windows for buffer 'buf'
- */
-void
-close_windows (
- buf_T *buf,
- int keep_curwin /* don't close "curwin" */
-)
+/// Closes all windows for buffer `buf`.
+///
+/// @param keep_curwin don't close `curwin`
+void close_windows(buf_T *buf, int keep_curwin)
{
tabpage_T *tp, *nexttp;
int h = tabline_height();
+ int count = tabpage_index(NULL);
++RedrawingDisabled;
- for (win_T *wp = firstwin; wp != NULL && lastwin != firstwin; ) {
+ for (win_T *wp = firstwin; wp != NULL && !ONE_WINDOW; ) {
if (wp->w_buffer == buf && (!keep_curwin || wp != curwin)
- && !(wp->w_closing || wp->w_buffer->b_closing)
- ) {
- win_close(wp, FALSE);
+ && !(wp->w_closing || wp->w_buffer->b_locked > 0)) {
+ if (win_close(wp, false) == FAIL) {
+ // If closing the window fails give up, to avoid looping forever.
+ break;
+ }
/* Start all over, autocommands may change the window layout. */
wp = firstwin;
@@ -1739,9 +1748,8 @@ close_windows (
if (tp != curtab) {
FOR_ALL_WINDOWS_IN_TAB(wp, tp) {
if (wp->w_buffer == buf
- && !(wp->w_closing || wp->w_buffer->b_closing)
- ) {
- win_close_othertab(wp, FALSE, tp);
+ && !(wp->w_closing || wp->w_buffer->b_locked > 0)) {
+ win_close_othertab(wp, false, tp);
/* Start all over, the tab page may be closed and
* autocommands may change the window layout. */
@@ -1754,9 +1762,14 @@ close_windows (
--RedrawingDisabled;
- redraw_tabline = TRUE;
- if (h != tabline_height())
+ if (count != tabpage_index(NULL)) {
+ apply_autocmds(EVENT_TABCLOSED, NULL, NULL, false, curbuf);
+ }
+
+ redraw_tabline = true;
+ if (h != tabline_height()) {
shell_new_rows();
+ }
}
/// Check that current window is the last one.
@@ -1797,7 +1810,7 @@ static bool close_last_window_tabpage(win_T *win, bool free_buf,
tabpage_T *prev_curtab)
FUNC_ATTR_NONNULL_ARG(1)
{
- if (firstwin != lastwin) {
+ if (!ONE_WINDOW) {
return false;
}
buf_T *old_curbuf = curbuf;
@@ -1865,14 +1878,17 @@ int win_close(win_T *win, int free_buf)
int dir;
int help_window = FALSE;
tabpage_T *prev_curtab = curtab;
+ frame_T *win_frame = win->w_frame->fr_parent;
if (last_window()) {
EMSG(_("E444: Cannot close last window"));
return FAIL;
}
- if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing))
- return FAIL; /* window is already being closed */
+ if (win->w_closing
+ || (win->w_buffer != NULL && win->w_buffer->b_locked > 0)) {
+ return FAIL; // window is already being closed
+ }
if (win == aucmd_win) {
EMSG(_("E813: Cannot close autocmd window"));
return FAIL;
@@ -1937,6 +1953,8 @@ int win_close(win_T *win, int free_buf)
* Close the link to the buffer.
*/
if (win->w_buffer != NULL) {
+ bufref_T bufref;
+ set_bufref(&bufref, curbuf);
win->w_closing = true;
close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, true);
if (win_valid_any_tab(win)) {
@@ -1945,7 +1963,7 @@ int win_close(win_T *win, int free_buf)
// Make sure curbuf is valid. It can become invalid if 'bufhidden' is
// "wipe".
- if (!buf_valid(curbuf)) {
+ if (!bufref_valid(&bufref)) {
curbuf = firstbuf;
}
}
@@ -2004,20 +2022,25 @@ int win_close(win_T *win, int free_buf)
}
curbuf = curwin->w_buffer;
close_curwin = TRUE;
+
+ // The cursor position may be invalid if the buffer changed after last
+ // using the window.
+ check_cursor();
}
- if (p_ea
- && (*p_ead == 'b' || *p_ead == dir)
- ) {
- win_equal(curwin, true, dir);
+ if (p_ea && (*p_ead == 'b' || *p_ead == dir)) {
+ // If the frame of the closed window contains the new current window,
+ // only resize that frame. Otherwise resize all windows.
+ win_equal(curwin, curwin->w_frame->fr_parent == win_frame, dir);
} else {
win_comp_pos();
}
if (close_curwin) {
- win_enter_ext(wp, false, TRUE, TRUE, TRUE);
- if (other_buffer)
- /* careful: after this wp and win may be invalid! */
- apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
+ win_enter_ext(wp, false, true, false, true, true);
+ if (other_buffer) {
+ // careful: after this wp and win may be invalid!
+ apply_autocmds(EVENT_BUFENTER, NULL, NULL, false, curbuf);
+ }
}
/*
@@ -2050,7 +2073,8 @@ void win_close_othertab(win_T *win, int free_buf, tabpage_T *tp)
// Get here with win->w_buffer == NULL when win_close() detects the tab page
// changed.
- if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) {
+ if (win->w_closing
+ || (win->w_buffer != NULL && win->w_buffer->b_locked > 0)) {
return; // window is already being closed
}
@@ -2173,7 +2197,7 @@ winframe_remove (
/*
* If there is only one window there is nothing to remove.
*/
- if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
+ if (tp == NULL ? ONE_WINDOW : tp->tp_firstwin == tp->tp_lastwin)
return NULL;
/*
@@ -2310,7 +2334,7 @@ win_altframe (
frame_T *frp;
int b;
- if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
+ if (tp == NULL ? ONE_WINDOW : tp->tp_firstwin == tp->tp_lastwin)
/* Last window in this tab page, will go to next tab page. */
return alt_tabpage()->tp_curwin->w_frame;
@@ -2830,7 +2854,7 @@ close_others (
win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer));
}
- if (message && lastwin != firstwin)
+ if (message && !ONE_WINDOW)
EMSG(_("E445: Other window contains changes"));
}
@@ -2966,8 +2990,8 @@ static tabpage_T *alloc_tabpage(void)
tp->handle = ++last_tp_handle;
handle_register_tabpage(tp);
- /* init t: variables */
- tp->tp_vars = dict_alloc();
+ // Init t: variables.
+ tp->tp_vars = tv_dict_alloc();
init_var_dict(tp->tp_vars, &tp->tp_winvar, VAR_SCOPE);
tp->tp_diff_invalid = TRUE;
tp->tp_ch_used = p_ch;
@@ -2987,8 +3011,7 @@ void free_tabpage(tabpage_T *tp)
hash_init(&tp->tp_vars->dv_hashtab);
unref_var_dict(tp->tp_vars);
-
- xfree(tp->localdir); // Free tab-local working directory
+ xfree(tp->tp_localdir);
xfree(tp);
}
@@ -3014,7 +3037,7 @@ int win_new_tabpage(int after, char_u *filename)
return FAIL;
}
- newtp->localdir = tp->localdir ? vim_strsave(tp->localdir) : NULL;
+ newtp->tp_localdir = tp->tp_localdir ? vim_strsave(tp->tp_localdir) : NULL;
curtab = newtp;
@@ -3045,8 +3068,9 @@ int win_new_tabpage(int after, char_u *filename)
redraw_all_later(CLEAR);
- apply_autocmds(EVENT_TABNEW, filename, filename, false, curbuf);
+ apply_autocmds(EVENT_WINNEW, NULL, NULL, false, curbuf);
apply_autocmds(EVENT_WINENTER, NULL, NULL, false, curbuf);
+ apply_autocmds(EVENT_TABNEW, filename, filename, false, curbuf);
apply_autocmds(EVENT_TABENTER, NULL, NULL, false, curbuf);
return OK;
@@ -3118,6 +3142,45 @@ bool valid_tabpage(tabpage_T *tpc) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
return false;
}
+/// Returns true when `tpc` is valid and at least one window is valid.
+int valid_tabpage_win(tabpage_T *tpc)
+{
+ FOR_ALL_TABS(tp) {
+ if (tp == tpc) {
+ FOR_ALL_WINDOWS_IN_TAB(wp, tp) {
+ if (win_valid_any_tab(wp)) {
+ return true;
+ }
+ }
+ return false;
+ }
+ }
+ // shouldn't happen
+ return false;
+}
+
+/// Close tabpage `tab`, assuming it has no windows in it.
+/// There must be another tabpage or this will crash.
+void close_tabpage(tabpage_T *tab)
+{
+ tabpage_T *ptp;
+
+ if (tab == first_tabpage) {
+ first_tabpage = tab->tp_next;
+ ptp = first_tabpage;
+ } else {
+ for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tab;
+ ptp = ptp->tp_next) {
+ // do nothing
+ }
+ assert(ptp != NULL);
+ ptp->tp_next = tab->tp_next;
+ }
+
+ goto_tabpage_tp(ptp, false, false);
+ free_tabpage(tab);
+}
+
/*
* Find tab page "n" (first one is 1). Returns NULL when not found.
*/
@@ -3204,8 +3267,8 @@ static void enter_tabpage(tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_au
/* We would like doing the TabEnter event first, but we don't have a
* valid current window yet, which may break some commands.
* This triggers autocommands, thus may make "tp" invalid. */
- win_enter_ext(tp->tp_curwin, false, TRUE,
- trigger_enter_autocmds, trigger_leave_autocmds);
+ win_enter_ext(tp->tp_curwin, false, true, false,
+ trigger_enter_autocmds, trigger_leave_autocmds);
prevwin = next_prevwin;
last_status(FALSE); /* status line may appear or disappear */
@@ -3350,15 +3413,20 @@ void tabpage_move(int nr)
tp_dst = tp;
- /* Remove the current tab page from the list of tab pages. */
- if (curtab == first_tabpage)
+ // Remove the current tab page from the list of tab pages.
+ if (curtab == first_tabpage) {
first_tabpage = curtab->tp_next;
- else {
- for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
- if (tp->tp_next == curtab)
+ } else {
+ tp = NULL;
+ FOR_ALL_TABS(tp2) {
+ if (tp2->tp_next == curtab) {
+ tp = tp2;
break;
- if (tp == NULL) /* "cannot happen" */
+ }
+ }
+ if (tp == NULL) { // "cannot happen"
return;
+ }
tp->tp_next = curtab->tp_next;
}
@@ -3546,7 +3614,7 @@ end:
*/
void win_enter(win_T *wp, bool undo_sync)
{
- win_enter_ext(wp, undo_sync, FALSE, TRUE, TRUE);
+ win_enter_ext(wp, undo_sync, false, false, true, true);
}
/*
@@ -3554,7 +3622,9 @@ void win_enter(win_T *wp, bool undo_sync)
* Can be called with "curwin_invalid" TRUE, which means that curwin has just
* been closed and isn't valid.
*/
-static void win_enter_ext(win_T *wp, bool undo_sync, int curwin_invalid, int trigger_enter_autocmds, int trigger_leave_autocmds)
+static void win_enter_ext(win_T *wp, bool undo_sync, int curwin_invalid,
+ int trigger_new_autocmds, int trigger_enter_autocmds,
+ int trigger_leave_autocmds)
{
int other_buffer = FALSE;
@@ -3603,33 +3673,46 @@ static void win_enter_ext(win_T *wp, bool undo_sync, int curwin_invalid, int tri
curwin->w_cursor.coladd = 0;
changed_line_abv_curs(); /* assume cursor position needs updating */
- // The new directory is either the local directory of the window, of the tab
- // or NULL.
- char_u *new_dir = curwin->w_localdir ? curwin->w_localdir : curtab->localdir;
+ // New directory is either the local directory of the window, tab or NULL.
+ char *new_dir = (char *)(curwin->w_localdir
+ ? curwin->w_localdir : curtab->tp_localdir);
+
+ char cwd[MAXPATHL];
+ if (os_dirname((char_u *)cwd, MAXPATHL) != OK) {
+ cwd[0] = NUL;
+ }
if (new_dir) {
// Window/tab has a local directory: Save current directory as global
- // directory (unless that was done already) and change to the local
- // directory.
+ // (unless that was done already) and change to the local directory.
if (globaldir == NULL) {
- char_u cwd[MAXPATHL];
-
- if (os_dirname(cwd, MAXPATHL) == OK) {
- globaldir = vim_strsave(cwd);
+ if (cwd[0] != NUL) {
+ globaldir = (char_u *)xstrdup(cwd);
}
}
- if (os_chdir((char *)new_dir) == 0) {
+ if (os_chdir(new_dir) == 0) {
+ if (!p_acd && !strequal(new_dir, cwd)) {
+ do_autocmd_dirchanged(new_dir, curwin->w_localdir
+ ? kCdScopeWindow : kCdScopeTab);
+ }
shorten_fnames(true);
}
} else if (globaldir != NULL) {
- /* Window doesn't have a local directory and we are not in the global
- * directory: Change to the global directory. */
- ignored = os_chdir((char *)globaldir);
+ // Window doesn't have a local directory and we are not in the global
+ // directory: Change to the global directory.
+ if (os_chdir((char *)globaldir) == 0) {
+ if (!p_acd && !strequal((char *)globaldir, cwd)) {
+ do_autocmd_dirchanged((char *)globaldir, kCdScopeGlobal);
+ }
+ }
xfree(globaldir);
globaldir = NULL;
shorten_fnames(TRUE);
}
+ if (trigger_new_autocmds) {
+ apply_autocmds(EVENT_WINNEW, NULL, NULL, false, curbuf);
+ }
if (trigger_enter_autocmds) {
apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
if (other_buffer)
@@ -3642,6 +3725,12 @@ static void win_enter_ext(win_T *wp, bool undo_sync, int curwin_invalid, int tri
if (restart_edit)
redraw_later(VALID); /* causes status line redraw */
+ if (hl_attr(HLF_INACTIVE)
+ || (prevwin && prevwin->w_hl_ids[HLF_INACTIVE])
+ || curwin->w_hl_ids[HLF_INACTIVE]) {
+ redraw_all_later(NOT_VALID);
+ }
+
/* set window height to desired minimal value */
if (curwin->w_height < p_wh && !curwin->w_p_wfh)
win_setheight((int)p_wh);
@@ -3735,8 +3824,8 @@ static win_T *win_alloc(win_T *after, int hidden)
new_wp->handle = ++last_win_id;
handle_register_window(new_wp);
- /* init w: variables */
- new_wp->w_vars = dict_alloc();
+ // Init w: variables.
+ new_wp->w_vars = tv_dict_alloc();
init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE);
/* Don't execute autocommands while the window is not properly
@@ -4700,8 +4789,6 @@ void set_fraction(win_T *wp)
*/
void win_new_height(win_T *wp, int height)
{
- linenr_T lnum;
- int sline, line_size;
int prev_height = wp->w_height;
/* Don't want a negative height. Happens when splitting a tiny window.
@@ -4728,6 +4815,19 @@ void win_new_height(win_T *wp, int height)
wp->w_height = height;
wp->w_skipcol = 0;
+ // There is no point in adjusting the scroll position when exiting. Some
+ // values might be invalid.
+ if (!exiting) {
+ scroll_to_fraction(wp, prev_height);
+ }
+}
+
+void scroll_to_fraction(win_T *wp, int prev_height)
+{
+ linenr_T lnum;
+ int sline, line_size;
+ int height = wp->w_height;
+
/* Don't change w_topline when height is zero. Don't set w_topline when
* 'scrollbind' is set and this isn't the current window. */
if (height > 0
@@ -4824,7 +4924,7 @@ void win_new_height(win_T *wp, int height)
if (wp->w_buffer->terminal) {
terminal_resize(wp->w_buffer->terminal, 0, wp->w_height);
- redraw_win_later(wp, CLEAR);
+ redraw_win_later(wp, NOT_VALID);
}
}
@@ -4848,7 +4948,6 @@ void win_new_width(win_T *wp, int width)
if (wp->w_height != 0) {
terminal_resize(wp->w_buffer->terminal, wp->w_width, 0);
}
- redraw_win_later(wp, CLEAR);
}
}
@@ -5077,7 +5176,7 @@ last_status (
{
/* Don't make a difference between horizontal or vertical split. */
last_status_rec(topframe, (p_ls == 2
- || (p_ls == 1 && (morewin || lastwin != firstwin))));
+ || (p_ls == 1 && (morewin || !ONE_WINDOW))));
}
static void last_status_rec(frame_T *fr, int statusline)
@@ -5134,6 +5233,9 @@ static void last_status_rec(frame_T *fr, int statusline)
*/
int tabline_height(void)
{
+ if (ui_is_external(kUITabline)) {
+ return 0;
+ }
assert(first_tabpage);
switch (p_stal) {
case 0: return 0;
@@ -5283,10 +5385,8 @@ restore_snapshot (
clear_snapshot(curtab, idx);
}
-/*
- * Check if frames "sn" and "fr" have the same layout, same following frames
- * and same children.
- */
+/// Check if frames "sn" and "fr" have the same layout, same following frames
+/// and same children. And the window pointer is valid.
static int check_snapshot_rec(frame_T *sn, frame_T *fr)
{
if (sn->fr_layout != fr->fr_layout
@@ -5295,7 +5395,8 @@ static int check_snapshot_rec(frame_T *sn, frame_T *fr)
|| (sn->fr_next != NULL
&& check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL)
|| (sn->fr_child != NULL
- && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL))
+ && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL)
+ || (sn->fr_win != NULL && !win_valid(sn->fr_win)))
return FAIL;
return OK;
}
@@ -5386,44 +5487,45 @@ void restore_win(win_T *save_curwin, tabpage_T *save_curtab, int no_display)
unblock_autocmds();
}
-/*
- * Make "buf" the current buffer. restore_buffer() MUST be called to undo.
- * No autocommands will be executed. Use aucmd_prepbuf() if there are any.
- */
-void switch_buffer(buf_T **save_curbuf, buf_T *buf)
+/// Make "buf" the current buffer.
+///
+/// restore_buffer() MUST be called to undo.
+/// No autocommands will be executed. Use aucmd_prepbuf() if there are any.
+void switch_buffer(bufref_T *save_curbuf, buf_T *buf)
{
block_autocmds();
- *save_curbuf = curbuf;
- --curbuf->b_nwindows;
+ set_bufref(save_curbuf, curbuf);
+ curbuf->b_nwindows--;
curbuf = buf;
curwin->w_buffer = buf;
- ++curbuf->b_nwindows;
+ curbuf->b_nwindows++;
}
-/*
- * Restore the current buffer after using switch_buffer().
- */
-void restore_buffer(buf_T *save_curbuf)
+/// Restore the current buffer after using switch_buffer().
+void restore_buffer(bufref_T *save_curbuf)
{
unblock_autocmds();
- /* Check for valid buffer, just in case. */
- if (buf_valid(save_curbuf)) {
- --curbuf->b_nwindows;
- curwin->w_buffer = save_curbuf;
- curbuf = save_curbuf;
- ++curbuf->b_nwindows;
+ // Check for valid buffer, just in case.
+ if (bufref_valid(save_curbuf)) {
+ curbuf->b_nwindows--;
+ curwin->w_buffer = save_curbuf->br_buf;
+ curbuf = save_curbuf->br_buf;
+ curbuf->b_nwindows++;
}
}
-// Add match to the match list of window 'wp'. The pattern 'pat' will be
-// highlighted with the group 'grp' with priority 'prio'.
-// Optionally, a desired ID 'id' can be specified (greater than or equal to 1).
-// If no particular ID is desired, -1 must be specified for 'id'.
-// Return ID of added match, -1 on failure.
-int match_add(win_T *wp, char_u *grp, char_u *pat,
+/// Add match to the match list of window 'wp'. The pattern 'pat' will be
+/// highlighted with the group 'grp' with priority 'prio'.
+/// Optionally, a desired ID 'id' can be specified (greater than or equal to 1).
+///
+/// @param[in] id a desired ID 'id' can be specified
+/// (greater than or equal to 1). -1 must be specified if no
+/// particular ID is desired
+/// @return ID of added match, -1 on failure.
+int match_add(win_T *wp, const char *const grp, const char *const pat,
int prio, int id, list_T *pos_list,
- char_u *conceal_char)
+ const char *const conceal_char)
{
matchitem_T *cur;
matchitem_T *prev;
@@ -5436,8 +5538,8 @@ int match_add(win_T *wp, char_u *grp, char_u *pat,
return -1;
}
if (id < -1 || id == 0) {
- EMSGN("E799: Invalid ID: %" PRId64
- " (must be greater than or equal to 1)",
+ EMSGN(_("E799: Invalid ID: %" PRId64
+ " (must be greater than or equal to 1)"),
id);
return -1;
}
@@ -5445,17 +5547,17 @@ int match_add(win_T *wp, char_u *grp, char_u *pat,
cur = wp->w_match_head;
while (cur != NULL) {
if (cur->id == id) {
- EMSGN("E801: ID already taken: %" PRId64, id);
+ EMSGN(_("E801: ID already taken: %" PRId64), id);
return -1;
}
cur = cur->next;
}
}
- if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0) {
+ if ((hlg_id = syn_name2id((const char_u *)grp)) == 0) {
EMSG2(_(e_nogroup), grp);
return -1;
}
- if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) {
+ if (pat != NULL && (regprog = vim_regcomp((char_u *)pat, RE_MAGIC)) == NULL) {
EMSG2(_(e_invarg2), pat);
return -1;
}
@@ -5474,14 +5576,14 @@ int match_add(win_T *wp, char_u *grp, char_u *pat,
m = xcalloc(1, sizeof(matchitem_T));
m->id = id;
m->priority = prio;
- m->pattern = pat == NULL ? NULL: vim_strsave(pat);
+ m->pattern = pat == NULL ? NULL: (char_u *)xstrdup(pat);
m->hlg_id = hlg_id;
m->match.regprog = regprog;
m->match.rmm_ic = FALSE;
m->match.rmm_maxcol = 0;
m->conceal_char = 0;
if (conceal_char != NULL) {
- m->conceal_char = (*mb_ptr2char)(conceal_char);
+ m->conceal_char = (*mb_ptr2char)((const char_u *)conceal_char);
}
// Set up position matches
@@ -5499,7 +5601,7 @@ int match_add(win_T *wp, char_u *grp, char_u *pat,
int len = 1;
list_T *subl;
listitem_T *subli;
- int error = false;
+ bool error = false;
if (li->li_tv.v_type == VAR_LIST) {
subl = li->li_tv.vval.v_list;
@@ -5510,8 +5612,8 @@ int match_add(win_T *wp, char_u *grp, char_u *pat,
if (subli == NULL) {
goto fail;
}
- lnum = get_tv_number_chk(&subli->li_tv, &error);
- if (error == true) {
+ lnum = tv_get_number_chk(&subli->li_tv, &error);
+ if (error) {
goto fail;
}
if (lnum == 0) {
@@ -5521,13 +5623,14 @@ int match_add(win_T *wp, char_u *grp, char_u *pat,
m->pos.pos[i].lnum = lnum;
subli = subli->li_next;
if (subli != NULL) {
- col = get_tv_number_chk(&subli->li_tv, &error);
- if (error == true)
+ col = tv_get_number_chk(&subli->li_tv, &error);
+ if (error) {
goto fail;
+ }
subli = subli->li_next;
if (subli != NULL) {
- len = get_tv_number_chk(&subli->li_tv, &error);
- if (error == true) {
+ len = tv_get_number_chk(&subli->li_tv, &error);
+ if (error) {
goto fail;
}
}
@@ -5597,10 +5700,9 @@ fail:
return -1;
}
-/*
- * Delete match with ID 'id' in the match list of window 'wp'.
- * Print error messages if 'perr' is TRUE.
- */
+
+/// Delete match with ID 'id' in the match list of window 'wp'.
+/// Print error messages if 'perr' is TRUE.
int match_delete(win_T *wp, int id, int perr)
{
matchitem_T *cur = wp->w_match_head;
@@ -5608,10 +5710,11 @@ int match_delete(win_T *wp, int id, int perr)
int rtype = SOME_VALID;
if (id < 1) {
- if (perr == TRUE)
- EMSGN("E802: Invalid ID: %" PRId64
- " (must be greater than or equal to 1)",
+ if (perr) {
+ EMSGN(_("E802: Invalid ID: %" PRId64
+ " (must be greater than or equal to 1)"),
id);
+ }
return -1;
}
while (cur != NULL && cur->id != id) {
@@ -5619,8 +5722,9 @@ int match_delete(win_T *wp, int id, int perr)
cur = cur->next;
}
if (cur == NULL) {
- if (perr == TRUE)
- EMSGN("E803: ID not found: %" PRId64, id);
+ if (perr) {
+ EMSGN(_("E803: ID not found: %" PRId64), id);
+ }
return -1;
}
if (cur == prev)
@@ -5726,23 +5830,28 @@ int win_getid(typval_T *argvars)
if (argvars[0].v_type == VAR_UNKNOWN) {
return curwin->handle;
}
- int winnr = get_tv_number(&argvars[0]);
+ int winnr = tv_get_number(&argvars[0]);
win_T *wp;
if (winnr > 0) {
if (argvars[1].v_type == VAR_UNKNOWN) {
wp = firstwin;
} else {
- tabpage_T *tp;
- int tabnr = get_tv_number(&argvars[1]);
- for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) {
+ tabpage_T *tp = NULL;
+ int tabnr = tv_get_number(&argvars[1]);
+ FOR_ALL_TABS(tp2) {
if (--tabnr == 0) {
+ tp = tp2;
break;
}
}
if (tp == NULL) {
return -1;
}
- wp = tp->tp_firstwin;
+ if (tp == curtab) {
+ wp = firstwin;
+ } else {
+ wp = tp->tp_firstwin;
+ }
}
for ( ; wp != NULL; wp = wp->w_next) {
if (--winnr == 0) {
@@ -5755,7 +5864,7 @@ int win_getid(typval_T *argvars)
int win_gotoid(typval_T *argvars)
{
- int id = get_tv_number(&argvars[0]);
+ int id = tv_get_number(&argvars[0]);
FOR_ALL_TAB_WINDOWS(tp, wp) {
if (wp->handle == id) {
@@ -5790,16 +5899,16 @@ void win_id2tabwin(typval_T *argvars, list_T *list)
{
int winnr = 1;
int tabnr = 1;
- int id = get_tv_number(&argvars[0]);
+ handle_T id = (handle_T)tv_get_number(&argvars[0]);
win_get_tabwin(id, &tabnr, &winnr);
- list_append_number(list, tabnr);
- list_append_number(list, winnr);
+ tv_list_append_number(list, tabnr);
+ tv_list_append_number(list, winnr);
}
win_T * win_id2wp(typval_T *argvars)
{
- int id = get_tv_number(&argvars[0]);
+ int id = tv_get_number(&argvars[0]);
FOR_ALL_TAB_WINDOWS(tp, wp) {
if (wp->handle == id) {
@@ -5812,11 +5921,10 @@ win_T * win_id2wp(typval_T *argvars)
int win_id2win(typval_T *argvars)
{
- win_T *wp;
int nr = 1;
- int id = get_tv_number(&argvars[0]);
+ int id = tv_get_number(&argvars[0]);
- for (wp = firstwin; wp != NULL; wp = wp->w_next) {
+ FOR_ALL_WINDOWS_IN_TAB(wp, curtab) {
if (wp->handle == id) {
return nr;
}
@@ -5827,14 +5935,11 @@ int win_id2win(typval_T *argvars)
void win_findbuf(typval_T *argvars, list_T *list)
{
- int bufnr = get_tv_number(&argvars[0]);
+ int bufnr = tv_get_number(&argvars[0]);
- for (tabpage_T *tp = first_tabpage; tp != NULL; tp = tp->tp_next) {
- for (win_T *wp = tp == curtab ? firstwin : tp->tp_firstwin;
- wp != NULL; wp = wp->w_next) {
- if (wp->w_buffer->b_fnum == bufnr) {
- list_append_number(list, wp->handle);
- }
+ FOR_ALL_TAB_WINDOWS(tp, wp) {
+ if (wp->w_buffer->b_fnum == bufnr) {
+ tv_list_append_number(list, wp->handle);
}
}
}