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-rw-r--r--src/nvim/window.c317
1 files changed, 253 insertions, 64 deletions
diff --git a/src/nvim/window.c b/src/nvim/window.c
index bea55c465f..801969a594 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -28,7 +28,6 @@
#include "nvim/memory.h"
#include "nvim/message.h"
#include "nvim/misc1.h"
-#include "nvim/misc2.h"
#include "nvim/file_search.h"
#include "nvim/garray.h"
#include "nvim/move.h"
@@ -41,6 +40,7 @@
#include "nvim/regexp.h"
#include "nvim/screen.h"
#include "nvim/search.h"
+#include "nvim/state.h"
#include "nvim/strings.h"
#include "nvim/syntax.h"
#include "nvim/terminal.h"
@@ -129,9 +129,10 @@ 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;
@@ -251,11 +252,14 @@ newwindow:
if (win_new_tabpage((int)Prenum, NULL) == OK
&& valid_tabpage(oldtab)) {
newtab = curtab;
- goto_tabpage_tp(oldtab, TRUE, TRUE);
- if (curwin == wp)
- win_close(curwin, FALSE);
- if (valid_tabpage(newtab))
- goto_tabpage_tp(newtab, TRUE, TRUE);
+ goto_tabpage_tp(oldtab, true, true);
+ if (curwin == wp) {
+ win_close(curwin, false);
+ }
+ if (valid_tabpage(newtab)) {
+ goto_tabpage_tp(newtab, true, true);
+ apply_autocmds(EVENT_TABNEWENTERED, NULL, NULL, false, curbuf);
+ }
}
}
break;
@@ -275,10 +279,11 @@ newwindow:
/* cursor to last accessed (previous) window */
case 'p':
case Ctrl_P:
- if (prevwin == NULL)
+ if (!win_valid(prevwin)) {
beep_flush();
- else
+ } else {
win_goto(prevwin);
+ }
break;
/* exchange current and next window */
@@ -381,12 +386,16 @@ wingotofile:
ptr = grab_file_name(Prenum1, &lnum);
if (ptr != NULL) {
+ tabpage_T *oldtab = curtab;
+ win_T *oldwin = curwin;
setpcmark();
if (win_split(0, 0) == OK) {
RESET_BINDING(curwin);
- (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL,
- ECMD_HIDE, NULL);
- if (nchar == 'F' && lnum >= 0) {
+ if (do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, ECMD_HIDE, NULL) == FAIL) {
+ // Failed to open the file, close the window opened for it.
+ win_close(curwin, false);
+ goto_tabpage_win(oldtab, oldwin);
+ } else if (nchar == 'F' && lnum >= 0) {
curwin->w_cursor.lnum = lnum;
check_cursor_lnum();
beginline(BL_SOL | BL_FIX);
@@ -479,7 +488,7 @@ wingotofile:
}
static void cmd_with_count(char *cmd, char_u *bufp, size_t bufsize,
- long Prenum)
+ int64_t Prenum)
{
size_t len = xstrlcpy((char *)bufp, cmd, bufsize);
@@ -890,31 +899,31 @@ int win_split_ins(int size, int flags, win_T *new_wp, int dir)
/* "new_size" of the current window goes to the new window, use
* one row for the status line */
win_new_height(wp, new_size);
- if (flags & (WSP_TOP | WSP_BOT))
- frame_new_height(curfrp, curfrp->fr_height
- - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE);
- else
+ if (flags & (WSP_TOP | WSP_BOT)) {
+ int new_fr_height = curfrp->fr_height - new_size;
+
+ if (!((flags & WSP_BOT) && p_ls == 0)) {
+ new_fr_height -= STATUS_HEIGHT;
+ }
+ frame_new_height(curfrp, new_fr_height, flags & WSP_TOP, false);
+ } else {
win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT));
- if (before) { /* new window above current one */
+ }
+ if (before) { // new window above current one
wp->w_winrow = oldwin->w_winrow;
wp->w_status_height = STATUS_HEIGHT;
oldwin->w_winrow += wp->w_height + STATUS_HEIGHT;
} else { /* new window below current one */
wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT;
wp->w_status_height = oldwin->w_status_height;
- // Don't set the status_height for oldwin yet, this might break
- // frame_fix_height(oldwin), therefore will be set below.
+ if (!(flags & WSP_BOT)) {
+ oldwin->w_status_height = STATUS_HEIGHT;
+ }
}
if (flags & WSP_BOT)
frame_add_statusline(curfrp);
frame_fix_height(wp);
frame_fix_height(oldwin);
-
- if (!before) {
- // New window above current one, set the status_height after
- // frame_fix_height(oldwin)
- oldwin->w_status_height = STATUS_HEIGHT;
- }
}
if (flags & (WSP_TOP | WSP_BOT))
@@ -965,11 +974,12 @@ 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;
}
@@ -1061,6 +1071,23 @@ bool win_valid(win_T *win) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
return false;
}
+/// Check if "win" is a pointer to an existing window in any tabpage.
+///
+/// @param win window to check
+bool win_valid_any_tab(win_T *win) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
+{
+ if (win == NULL) {
+ return false;
+ }
+
+ FOR_ALL_TAB_WINDOWS(tp, wp) {
+ if (wp == win) {
+ return true;
+ }
+ }
+ return false;
+}
+
/*
* Return the number of windows.
*/
@@ -1693,6 +1720,7 @@ close_windows (
{
tabpage_T *tp, *nexttp;
int h = tabline_height();
+ int count = tabpage_index(NULL);
++RedrawingDisabled;
@@ -1729,9 +1757,14 @@ 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.
@@ -1914,7 +1947,7 @@ int win_close(win_T *win, int free_buf)
if (win->w_buffer != NULL) {
win->w_closing = true;
close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, true);
- if (win_valid(win)) {
+ if (win_valid_any_tab(win)) {
win->w_closing = false;
}
@@ -1934,11 +1967,19 @@ int win_close(win_T *win, int free_buf)
curwin->w_buffer = curbuf;
getout(0);
}
- /* Autocommands may have closed the window already, or closed the only
- * other window or moved to another tab page. */
- else if (!win_valid(win) || last_window() || curtab != prev_curtab
- || close_last_window_tabpage(win, free_buf, prev_curtab))
+ // Autocommands may have moved to another tab page.
+ if (curtab != prev_curtab && win_valid_any_tab(win)
+ && win->w_buffer == NULL) {
+ // Need to close the window anyway, since the buffer is NULL.
+ win_close_othertab(win, false, prev_curtab);
return FAIL;
+ }
+ // Autocommands may have closed the window already, or closed the only
+ // other window or moved to another tab page.
+ if (!win_valid(win) || last_window()
+ || close_last_window_tabpage(win, free_buf, prev_curtab)) {
+ return FAIL;
+ }
// let terminal buffers know that this window dimensions may be ignored
win->w_closing = true;
@@ -1981,10 +2022,11 @@ int win_close(win_T *win, int free_buf)
}
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);
+ }
}
/*
@@ -2015,12 +2057,16 @@ void win_close_othertab(win_T *win, int free_buf, tabpage_T *tp)
tabpage_T *ptp = NULL;
int free_tp = FALSE;
- assert(win->w_buffer); // to avoid np dereference warning in next line
- if (win->w_closing || win->w_buffer->b_closing)
- return; /* window is already being closed */
+ // 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)) {
+ return; // window is already being closed
+ }
- /* Close the link to the buffer. */
- close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE);
+ if (win->w_buffer != NULL) {
+ // Close the link to the buffer.
+ close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, false);
+ }
/* Careful: Autocommands may have closed the tab page or made it the
* current tab page. */
@@ -2871,8 +2917,9 @@ static int win_alloc_firstwin(win_T *oldwin)
/* Very first window, need to create an empty buffer for it and
* initialize from scratch. */
curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED);
- if (curbuf == NULL)
+ if (curbuf == NULL) {
return FAIL;
+ }
curwin->w_buffer = curbuf;
curwin->w_s = &(curbuf->b_s);
curbuf->b_nwindows = 1; /* there is one window */
@@ -2923,7 +2970,9 @@ void win_init_size(void)
*/
static tabpage_T *alloc_tabpage(void)
{
+ static int last_tp_handle = 0;
tabpage_T *tp = xcalloc(1, sizeof(tabpage_T));
+ tp->handle = ++last_tp_handle;
handle_register_tabpage(tp);
/* init t: variables */
@@ -2973,6 +3022,9 @@ int win_new_tabpage(int after, char_u *filename)
xfree(newtp);
return FAIL;
}
+
+ newtp->localdir = tp->localdir ? vim_strsave(tp->localdir) : NULL;
+
curtab = newtp;
/* Create a new empty window. */
@@ -3002,8 +3054,9 @@ 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;
@@ -3161,8 +3214,8 @@ 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 */
@@ -3204,11 +3257,8 @@ void goto_tabpage(int n)
int i;
if (text_locked()) {
- /* Not allowed when editing the command line. */
- if (cmdwin_type != 0)
- EMSG(_(e_cmdwin));
- else
- EMSG(_(e_secure));
+ // Not allowed when editing the command line.
+ text_locked_msg();
return;
}
@@ -3293,8 +3343,11 @@ void tabpage_move(int nr)
tabpage_T *tp;
tabpage_T *tp_dst;
- if (first_tabpage->tp_next == NULL)
+ assert(curtab != NULL);
+
+ if (first_tabpage->tp_next == NULL) {
return;
+ }
for (tp = first_tabpage; tp->tp_next != NULL && n < nr; tp = tp->tp_next) {
++n;
@@ -3503,7 +3556,7 @@ 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);
}
/*
@@ -3511,7 +3564,9 @@ 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;
@@ -3587,6 +3642,9 @@ static void win_enter_ext(win_T *wp, bool undo_sync, int curwin_invalid, int tri
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)
@@ -3613,6 +3671,10 @@ static void win_enter_ext(win_T *wp, bool undo_sync, int curwin_invalid, int tri
/* Change directories when the 'acd' option is set. */
do_autochdir();
+
+ if (curbuf->terminal) {
+ terminal_resize(curbuf->terminal, curwin->w_width, curwin->w_height);
+ }
}
@@ -3679,13 +3741,15 @@ win_T *buf_jump_open_tab(buf_T *buf)
*/
static win_T *win_alloc(win_T *after, int hidden)
{
- /*
- * allocate window structure and linesizes arrays
- */
+ static int last_win_id = LOWEST_WIN_ID - 1;
+
+ // allocate window structure and linesizes arrays
win_T *new_wp = xcalloc(1, sizeof(win_T));
- handle_register_window(new_wp);
win_alloc_lines(new_wp);
+ new_wp->handle = ++last_win_id;
+ handle_register_window(new_wp);
+
/* init w: variables */
new_wp->w_vars = dict_alloc();
init_var_dict(new_wp->w_vars, &new_wp->w_winvar, VAR_SCOPE);
@@ -3751,8 +3815,15 @@ win_free (
hash_init(&wp->w_vars->dv_hashtab);
unref_var_dict(wp->w_vars);
- if (prevwin == wp)
+ if (prevwin == wp) {
prevwin = NULL;
+ }
+ FOR_ALL_TABS(ttp) {
+ if (ttp->tp_prevwin == wp) {
+ ttp->tp_prevwin = NULL;
+ }
+ }
+
win_free_lsize(wp);
for (i = 0; i < wp->w_tagstacklen; ++i)
@@ -5664,3 +5735,121 @@ static bool frame_check_width(frame_T *topfrp, int width)
}
return true;
}
+
+int win_getid(typval_T *argvars)
+{
+ if (argvars[0].v_type == VAR_UNKNOWN) {
+ return curwin->handle;
+ }
+ int winnr = get_tv_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) {
+ if (--tabnr == 0) {
+ break;
+ }
+ }
+ if (tp == NULL) {
+ return -1;
+ }
+ wp = tp->tp_firstwin;
+ }
+ for ( ; wp != NULL; wp = wp->w_next) {
+ if (--winnr == 0) {
+ return wp->handle;
+ }
+ }
+ }
+ return 0;
+}
+
+int win_gotoid(typval_T *argvars)
+{
+ int id = get_tv_number(&argvars[0]);
+
+ FOR_ALL_TAB_WINDOWS(tp, wp) {
+ if (wp->handle == id) {
+ goto_tabpage_win(tp, wp);
+ return 1;
+ }
+ }
+ return 0;
+}
+
+void win_get_tabwin(handle_T id, int *tabnr, int *winnr)
+{
+ *tabnr = 0;
+ *winnr = 0;
+
+ int tnum = 1, wnum = 1;
+ FOR_ALL_TABS(tp) {
+ FOR_ALL_WINDOWS_IN_TAB(wp, tp) {
+ if (wp->handle == id) {
+ *winnr = wnum;
+ *tabnr = tnum;
+ return;
+ }
+ wnum++;
+ }
+ tnum++;
+ wnum = 1;
+ }
+}
+
+void win_id2tabwin(typval_T *argvars, list_T *list)
+{
+ int winnr = 1;
+ int tabnr = 1;
+ int id = get_tv_number(&argvars[0]);
+
+ win_get_tabwin(id, &tabnr, &winnr);
+ list_append_number(list, tabnr);
+ list_append_number(list, winnr);
+}
+
+win_T * win_id2wp(typval_T *argvars)
+{
+ int id = get_tv_number(&argvars[0]);
+
+ FOR_ALL_TAB_WINDOWS(tp, wp) {
+ if (wp->handle == id) {
+ return wp;
+ }
+ }
+
+ return NULL;
+}
+
+int win_id2win(typval_T *argvars)
+{
+ win_T *wp;
+ int nr = 1;
+ int id = get_tv_number(&argvars[0]);
+
+ for (wp = firstwin; wp != NULL; wp = wp->w_next) {
+ if (wp->handle == id) {
+ return nr;
+ }
+ nr++;
+ }
+ return 0;
+}
+
+void win_findbuf(typval_T *argvars, list_T *list)
+{
+ int bufnr = get_tv_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);
+ }
+ }
+ }
+}