#include "vim.h"
#if defined(FEAT_PROP_POPUP) || defined(PROTO)
typedef struct {
char *pp_name;
poppos_T pp_val;
} poppos_entry_T;
static poppos_entry_T poppos_entries[] = {
{"botleft", POPPOS_BOTLEFT},
{"topleft", POPPOS_TOPLEFT},
{"botright", POPPOS_BOTRIGHT},
{"topright", POPPOS_TOPRIGHT},
{"center", POPPOS_CENTER}
};
static void popup_adjust_position(win_T *wp);
static int
popup_options_one(dict_T *dict, char_u *key)
{
dictitem_T *di;
char_u *val;
char_u *s;
char_u *endp;
int n = 0;
di = dict_find(dict, key, -1);
if (di == NULL)
return MAXCOL;
val = tv_get_string(&di->di_tv);
if (STRNCMP(val, "cursor", 6) != 0)
return dict_get_number_check(dict, key);
setcursor_mayforce(TRUE);
s = val + 6;
if (*s != NUL)
{
endp = s;
if (*skipwhite(s) == '+' || *skipwhite(s) == '-')
n = strtol((char *)s, (char **)&endp, 10);
if (endp != NULL && *skipwhite(endp) != NUL)
{
semsg(_(e_invexpr2), val);
return 0;
}
}
if (STRCMP(key, "line") == 0)
n = screen_screenrow() + 1 + n;
else n = screen_screencol() + 1 + n;
if (n == 0)
n = -1;
return n;
}
static void
set_padding_border(dict_T *dict, int *array, char *name, int max_val)
{
dictitem_T *di;
di = dict_find(dict, (char_u *)name, -1);
if (di != NULL)
{
if (di->di_tv.v_type != VAR_LIST)
emsg(_(e_listreq));
else
{
list_T *list = di->di_tv.vval.v_list;
listitem_T *li;
int i;
int nr;
for (i = 0; i < 4; ++i)
array[i] = 1;
if (list != NULL)
{
CHECK_LIST_MATERIALIZE(list);
for (i = 0, li = list->lv_first; i < 4 && i < list->lv_len;
++i, li = li->li_next)
{
nr = (int)tv_get_number(&li->li_tv);
if (nr >= 0)
array[i] = nr > max_val ? max_val : nr;
}
}
}
}
}
static void
set_moved_values(win_T *wp)
{
wp->w_popup_curwin = curwin;
wp->w_popup_lnum = curwin->w_cursor.lnum;
wp->w_popup_mincol = curwin->w_cursor.col;
wp->w_popup_maxcol = curwin->w_cursor.col;
}
static void
set_moved_columns(win_T *wp, int flags)
{
char_u *ptr;
int len = find_ident_under_cursor(&ptr, flags | FIND_NOERROR);
if (len > 0)
{
wp->w_popup_mincol = (int)(ptr - ml_get_curline());
wp->w_popup_maxcol = wp->w_popup_mincol + len - 1;
}
}
static void
set_mousemoved_values(win_T *wp)
{
wp->w_popup_mouse_row = mouse_row;
wp->w_popup_mouse_mincol = mouse_col;
wp->w_popup_mouse_maxcol = mouse_col;
}
static void
set_mousemoved_columns(win_T *wp, int flags)
{
win_T *textwp;
char_u *text;
int col;
pos_T pos;
colnr_T mcol;
if (find_word_under_cursor(mouse_row, mouse_col, TRUE, flags,
&textwp, &pos.lnum, &text, NULL, &col) == OK)
{
pos.col = col;
pos.coladd = 0;
getvcol(textwp, &pos, &mcol, NULL, NULL);
wp->w_popup_mouse_mincol = mcol;
pos.col = col + (colnr_T)STRLEN(text) - 1;
getvcol(textwp, &pos, NULL, NULL, &mcol);
wp->w_popup_mouse_maxcol = mcol;
vim_free(text);
}
}
int
popup_on_border(win_T *wp, int row, int col)
{
return (row == 0 && wp->w_popup_border[0] > 0)
|| (row == popup_height(wp) - 1 && wp->w_popup_border[2] > 0)
|| (col == 0 && wp->w_popup_border[3] > 0)
|| (col == popup_width(wp) - 1 && wp->w_popup_border[1] > 0);
}
int
popup_close_if_on_X(win_T *wp, int row, int col)
{
if (wp->w_popup_close == POPCLOSE_BUTTON
&& row == 0 && col == popup_width(wp) - 1)
{
popup_close_for_mouse_click(wp);
return TRUE;
}
return FALSE;
}
static int drag_start_row;
static int drag_start_col;
static int drag_start_wantline;
static int drag_start_wantcol;
static int drag_on_resize_handle;
void
popup_start_drag(win_T *wp, int row, int col)
{
drag_start_row = mouse_row;
drag_start_col = mouse_col;
if (wp->w_wantline <= 0)
drag_start_wantline = wp->w_winrow + 1;
else
drag_start_wantline = wp->w_wantline;
if (wp->w_wantcol == 0)
drag_start_wantcol = wp->w_wincol + 1;
else
drag_start_wantcol = wp->w_wantcol;
if (wp->w_popup_pos == POPPOS_CENTER)
wp->w_popup_pos = POPPOS_TOPLEFT;
drag_on_resize_handle = wp->w_popup_border[1] > 0
&& wp->w_popup_border[2] > 0
&& row == popup_height(wp) - 1
&& col == popup_width(wp) - 1;
if (wp->w_popup_pos != POPPOS_TOPLEFT && drag_on_resize_handle)
{
if (wp->w_popup_pos == POPPOS_TOPRIGHT
|| wp->w_popup_pos == POPPOS_BOTRIGHT)
wp->w_wantcol = wp->w_wincol + 1;
if (wp->w_popup_pos == POPPOS_BOTLEFT)
wp->w_wantline = wp->w_winrow + 1;
wp->w_popup_pos = POPPOS_TOPLEFT;
}
}
void
popup_drag(win_T *wp)
{
if (!win_valid_popup(wp))
return;
if ((wp->w_popup_flags & POPF_RESIZE) && drag_on_resize_handle)
{
int width_inc = mouse_col - drag_start_col;
int height_inc = mouse_row - drag_start_row;
if (width_inc != 0)
{
int width = wp->w_width + width_inc;
if (width < 1)
width = 1;
wp->w_minwidth = width;
wp->w_maxwidth = width;
drag_start_col = mouse_col;
}
if (height_inc != 0)
{
int height = wp->w_height + height_inc;
if (height < 1)
height = 1;
wp->w_minheight = height;
wp->w_maxheight = height;
drag_start_row = mouse_row;
}
popup_adjust_position(wp);
return;
}
if (!(wp->w_popup_flags & POPF_DRAG))
return;
wp->w_wantline = drag_start_wantline + (mouse_row - drag_start_row);
if (wp->w_wantline < 1)
wp->w_wantline = 1;
if (wp->w_wantline > Rows)
wp->w_wantline = Rows;
wp->w_wantcol = drag_start_wantcol + (mouse_col - drag_start_col);
if (wp->w_wantcol < 1)
wp->w_wantcol = 1;
if (wp->w_wantcol > Columns)
wp->w_wantcol = Columns;
popup_adjust_position(wp);
}
void
popup_set_firstline(win_T *wp)
{
int height = wp->w_height;
wp->w_firstline = wp->w_topline;
popup_adjust_position(wp);
while (wp->w_firstline > 1 && wp->w_height < height)
{
--wp->w_firstline;
popup_adjust_position(wp);
}
}
int
popup_is_in_scrollbar(win_T *wp, int row, int col)
{
return wp->w_has_scrollbar
&& row >= wp->w_popup_border[0]
&& row < popup_height(wp) - wp->w_popup_border[2]
&& col == popup_width(wp) - wp->w_popup_border[1] - 1;
}
void
popup_handle_scrollbar_click(win_T *wp, int row, int col)
{
int height = popup_height(wp);
int old_topline = wp->w_topline;
if (popup_is_in_scrollbar(wp, row, col))
{
if (row >= height / 2)
{
if (wp->w_topline < wp->w_buffer->b_ml.ml_line_count)
++wp->w_topline;
}
else if (wp->w_topline > 1)
--wp->w_topline;
if (wp->w_topline != old_topline)
{
popup_set_firstline(wp);
redraw_win_later(wp, NOT_VALID);
}
}
}
#if defined(FEAT_TIMERS)
static void
popup_add_timeout(win_T *wp, int time)
{
char_u cbbuf[50];
char_u *ptr = cbbuf;
typval_T tv;
vim_snprintf((char *)cbbuf, sizeof(cbbuf),
"{_ -> popup_close(%d)}", wp->w_id);
if (get_lambda_tv(&ptr, &tv, TRUE) == OK)
{
wp->w_popup_timer = create_timer(time, 0);
wp->w_popup_timer->tr_callback = get_callback(&tv);
clear_tv(&tv);
}
}
#endif
static poppos_T
get_pos_entry(dict_T *d, int give_error)
{
char_u *str = dict_get_string(d, (char_u *)"pos", FALSE);
int nr;
if (str == NULL)
return POPPOS_NONE;
for (nr = 0; nr < (int)(sizeof(poppos_entries) / sizeof(poppos_entry_T));
++nr)
if (STRCMP(str, poppos_entries[nr].pp_name) == 0)
return poppos_entries[nr].pp_val;
if (give_error)
semsg(_(e_invarg2), str);
return POPPOS_NONE;
}
static void
apply_move_options(win_T *wp, dict_T *d)
{
int nr;
char_u *str;
dictitem_T *di;
if ((nr = dict_get_number_def(d, (char_u *)"minwidth", -1)) >= 0)
wp->w_minwidth = nr;
if ((nr = dict_get_number_def(d, (char_u *)"minheight", -1)) >= 0)
wp->w_minheight = nr;
if ((nr = dict_get_number_def(d, (char_u *)"maxwidth", -1)) >= 0)
wp->w_maxwidth = nr;
if ((nr = dict_get_number_def(d, (char_u *)"maxheight", -1)) >= 0)
wp->w_maxheight = nr;
nr = popup_options_one(d, (char_u *)"line");
if (nr != MAXCOL)
wp->w_wantline = nr;
nr = popup_options_one(d, (char_u *)"col");
if (nr != MAXCOL)
wp->w_wantcol = nr;
di = dict_find(d, (char_u *)"fixed", -1);
if (di != NULL)
wp->w_popup_fixed = dict_get_number(d, (char_u *)"fixed") != 0;
{
poppos_T ppt = get_pos_entry(d, TRUE);
if (ppt != POPPOS_NONE)
wp->w_popup_pos = ppt;
}
str = dict_get_string(d, (char_u *)"textprop", FALSE);
if (str != NULL)
{
wp->w_popup_prop_type = 0;
if (*str != NUL)
{
wp->w_popup_prop_win = curwin;
di = dict_find(d, (char_u *)"textpropwin", -1);
if (di != NULL)
{
wp->w_popup_prop_win = find_win_by_nr_or_id(&di->di_tv);
if (!win_valid(wp->w_popup_prop_win))
wp->w_popup_prop_win = curwin;
}
nr = find_prop_type_id(str, wp->w_popup_prop_win->w_buffer);
if (nr <= 0)
nr = find_prop_type_id(str, NULL);
if (nr <= 0)
semsg(_(e_invarg2), str);
else
wp->w_popup_prop_type = nr;
}
}
di = dict_find(d, (char_u *)"textpropid", -1);
if (di != NULL)
wp->w_popup_prop_id = dict_get_number(d, (char_u *)"textpropid");
}
static void
handle_moved_argument(win_T *wp, dictitem_T *di, int mousemoved)
{
if (di->di_tv.v_type == VAR_STRING && di->di_tv.vval.v_string != NULL)
{
char_u *s = di->di_tv.vval.v_string;
int flags = 0;
if (STRCMP(s, "word") == 0)
flags = FIND_IDENT | FIND_STRING;
else if (STRCMP(s, "WORD") == 0)
flags = FIND_STRING;
else if (STRCMP(s, "expr") == 0)
flags = FIND_IDENT | FIND_STRING | FIND_EVAL;
else if (STRCMP(s, "any") != 0)
semsg(_(e_invarg2), s);
if (flags != 0)
{
if (mousemoved)
set_mousemoved_columns(wp, flags);
else
set_moved_columns(wp, flags);
}
}
else if (di->di_tv.v_type == VAR_LIST
&& di->di_tv.vval.v_list != NULL
&& (di->di_tv.vval.v_list->lv_len == 2
|| di->di_tv.vval.v_list->lv_len == 3))
{
list_T *l = di->di_tv.vval.v_list;
listitem_T *li;
int mincol;
int maxcol;
CHECK_LIST_MATERIALIZE(l);
li = l->lv_first;
if (l->lv_len == 3)
{
varnumber_T nr = tv_get_number(&l->lv_first->li_tv);
if (mousemoved)
wp->w_popup_mouse_row = nr;
else
wp->w_popup_lnum = nr;
li = li->li_next;
if (nr == 0)
wp->w_popup_curwin = NULL;
}
mincol = tv_get_number(&li->li_tv);
maxcol = tv_get_number(&li->li_next->li_tv);
if (mousemoved)
{
wp->w_popup_mouse_mincol = mincol;
wp->w_popup_mouse_maxcol = maxcol;
}
else
{
wp->w_popup_mincol = mincol;
wp->w_popup_maxcol = maxcol;
}
}
else
semsg(_(e_invarg2), tv_get_string(&di->di_tv));
}
static void
check_highlight(dict_T *dict, char *name, char_u **pval)
{
dictitem_T *di;
char_u *str;
di = dict_find(dict, (char_u *)name, -1);
if (di != NULL)
{
if (di->di_tv.v_type != VAR_STRING)
semsg(_(e_invargval), name);
else
{
str = tv_get_string(&di->di_tv);
if (*str != NUL)
*pval = vim_strsave(str);
}
}
}
static void
popup_show_curline(win_T *wp)
{
if (wp->w_cursor.lnum < wp->w_topline)
wp->w_topline = wp->w_cursor.lnum;
else if (wp->w_cursor.lnum >= wp->w_botline
&& (curwin->w_valid & VALID_BOTLINE))
{
wp->w_topline = wp->w_cursor.lnum - wp->w_height + 1;
if (wp->w_topline < 1)
wp->w_topline = 1;
else if (wp->w_topline > wp->w_buffer->b_ml.ml_line_count)
wp->w_topline = wp->w_buffer->b_ml.ml_line_count;
while (wp->w_topline < wp->w_cursor.lnum
&& wp->w_topline < wp->w_buffer->b_ml.ml_line_count
&& plines_m_win(wp, wp->w_topline, wp->w_cursor.lnum)
> wp->w_height)
++wp->w_topline;
}
wp->w_firstline = 0;
}
static char_u *
popup_get_sign_name(win_T *wp)
{
static char buf[30];
vim_snprintf(buf, sizeof(buf), "popup-%d", wp->w_id);
return (char_u *)buf;
}
static void
popup_highlight_curline(win_T *wp)
{
int sign_id = 0;
char_u *sign_name = popup_get_sign_name(wp);
buf_delete_signs(wp->w_buffer, (char_u *)"PopUpMenu");
if ((wp->w_popup_flags & POPF_CURSORLINE) != 0)
{
popup_show_curline(wp);
if (!sign_exists_by_name(sign_name))
{
char *linehl = "PopupSelected";
if (syn_name2id((char_u *)linehl) == 0)
linehl = "PmenuSel";
sign_define_by_name(sign_name, NULL, (char_u *)linehl, NULL, NULL);
}
sign_place(&sign_id, (char_u *)"PopUpMenu", sign_name,
wp->w_buffer, wp->w_cursor.lnum, SIGN_DEF_PRIO);
redraw_win_later(wp, NOT_VALID);
}
else
sign_undefine_by_name(sign_name, FALSE);
wp->w_popup_last_curline = wp->w_cursor.lnum;
}
static void
apply_general_options(win_T *wp, dict_T *dict)
{
dictitem_T *di;
int nr;
char_u *str;
di = dict_find(dict, (char_u *)"firstline", -1);
if (di != NULL)
{
wp->w_firstline = dict_get_number(dict, (char_u *)"firstline");
if (wp->w_firstline < 0)
wp->w_firstline = -1;
}
di = dict_find(dict, (char_u *)"scrollbar", -1);
if (di != NULL)
wp->w_want_scrollbar = dict_get_number(dict, (char_u *)"scrollbar");
str = dict_get_string(dict, (char_u *)"title", FALSE);
if (str != NULL)
{
vim_free(wp->w_popup_title);
wp->w_popup_title = vim_strsave(str);
}
di = dict_find(dict, (char_u *)"wrap", -1);
if (di != NULL)
{
nr = dict_get_number(dict, (char_u *)"wrap");
wp->w_p_wrap = nr != 0;
}
di = dict_find(dict, (char_u *)"drag", -1);
if (di != NULL)
{
nr = dict_get_number(dict, (char_u *)"drag");
if (nr)
wp->w_popup_flags |= POPF_DRAG;
else
wp->w_popup_flags &= ~POPF_DRAG;
}
di = dict_find(dict, (char_u *)"posinvert", -1);
if (di != NULL)
{
nr = dict_get_number(dict, (char_u *)"posinvert");
if (nr)
wp->w_popup_flags |= POPF_POSINVERT;
else
wp->w_popup_flags &= ~POPF_POSINVERT;
}
di = dict_find(dict, (char_u *)"resize", -1);
if (di != NULL)
{
nr = dict_get_number(dict, (char_u *)"resize");
if (nr)
wp->w_popup_flags |= POPF_RESIZE;
else
wp->w_popup_flags &= ~POPF_RESIZE;
}
di = dict_find(dict, (char_u *)"close", -1);
if (di != NULL)
{
int ok = TRUE;
if (di->di_tv.v_type == VAR_STRING && di->di_tv.vval.v_string != NULL)
{
char_u *s = di->di_tv.vval.v_string;
if (STRCMP(s, "none") == 0)
wp->w_popup_close = POPCLOSE_NONE;
else if (STRCMP(s, "button") == 0)
wp->w_popup_close = POPCLOSE_BUTTON;
else if (STRCMP(s, "click") == 0)
wp->w_popup_close = POPCLOSE_CLICK;
else
ok = FALSE;
}
else
ok = FALSE;
if (!ok)
semsg(_(e_invargNval), "close", tv_get_string(&di->di_tv));
}
str = dict_get_string(dict, (char_u *)"highlight", FALSE);
if (str != NULL)
set_string_option_direct_in_win(wp, (char_u *)"wincolor", -1,
str, OPT_FREE|OPT_LOCAL, 0);
set_string_option_direct_in_win(wp, (char_u *)"signcolumn", -1,
(char_u *)"no", OPT_FREE|OPT_LOCAL, 0);
set_padding_border(dict, wp->w_popup_padding, "padding", 999);
set_padding_border(dict, wp->w_popup_border, "border", 1);
di = dict_find(dict, (char_u *)"borderhighlight", -1);
if (di != NULL)
{
if (di->di_tv.v_type != VAR_LIST || di->di_tv.vval.v_list == NULL)
emsg(_(e_listreq));
else
{
list_T *list = di->di_tv.vval.v_list;
listitem_T *li;
int i;
CHECK_LIST_MATERIALIZE(list);
for (i = 0, li = list->lv_first; i < 4 && i < list->lv_len;
++i, li = li->li_next)
{
str = tv_get_string(&li->li_tv);
if (*str != NUL)
{
vim_free(wp->w_border_highlight[i]);
wp->w_border_highlight[i] = vim_strsave(str);
}
}
if (list->lv_len == 1 && wp->w_border_highlight[0] != NULL)
for (i = 1; i < 4; ++i)
{
vim_free(wp->w_border_highlight[i]);
wp->w_border_highlight[i] =
vim_strsave(wp->w_border_highlight[0]);
}
}
}
di = dict_find(dict, (char_u *)"borderchars", -1);
if (di != NULL)
{
if (di->di_tv.v_type != VAR_LIST)
emsg(_(e_listreq));
else
{
list_T *list = di->di_tv.vval.v_list;
listitem_T *li;
int i;
if (list != NULL)
{
CHECK_LIST_MATERIALIZE(list);
for (i = 0, li = list->lv_first; i < 8 && i < list->lv_len;
++i, li = li->li_next)
{
str = tv_get_string(&li->li_tv);
if (*str != NUL)
wp->w_border_char[i] = mb_ptr2char(str);
}
if (list->lv_len == 1)
for (i = 1; i < 8; ++i)
wp->w_border_char[i] = wp->w_border_char[0];
if (list->lv_len == 2)
{
for (i = 4; i < 8; ++i)
wp->w_border_char[i] = wp->w_border_char[1];
for (i = 1; i < 4; ++i)
wp->w_border_char[i] = wp->w_border_char[0];
}
}
}
}
check_highlight(dict, "scrollbarhighlight", &wp->w_scrollbar_highlight);
check_highlight(dict, "thumbhighlight", &wp->w_thumb_highlight);
di = dict_find(dict, (char_u *)"zindex", -1);
if (di != NULL)
{
wp->w_zindex = dict_get_number(dict, (char_u *)"zindex");
if (wp->w_zindex < 1)
wp->w_zindex = POPUPWIN_DEFAULT_ZINDEX;
if (wp->w_zindex > 32000)
wp->w_zindex = 32000;
}
di = dict_find(dict, (char_u *)"mask", -1);
if (di != NULL)
{
int ok = FALSE;
if (di->di_tv.v_type == VAR_LIST && di->di_tv.vval.v_list != NULL)
{
listitem_T *li;
ok = TRUE;
FOR_ALL_LIST_ITEMS(di->di_tv.vval.v_list, li)
{
if (li->li_tv.v_type != VAR_LIST
|| li->li_tv.vval.v_list == NULL
|| li->li_tv.vval.v_list->lv_len != 4)
{
ok = FALSE;
break;
}
else
CHECK_LIST_MATERIALIZE(li->li_tv.vval.v_list);
}
}
if (ok)
{
wp->w_popup_mask = di->di_tv.vval.v_list;
++wp->w_popup_mask->lv_refcount;
VIM_CLEAR(wp->w_popup_mask_cells);
}
else
semsg(_(e_invargval), "mask");
}
#if defined(FEAT_TIMERS)
nr = dict_get_number(dict, (char_u *)"time");
if (nr > 0)
popup_add_timeout(wp, nr);
#endif
di = dict_find(dict, (char_u *)"moved", -1);
if (di != NULL)
{
set_moved_values(wp);
handle_moved_argument(wp, di, FALSE);
}
di = dict_find(dict, (char_u *)"mousemoved", -1);
if (di != NULL)
{
set_mousemoved_values(wp);
handle_moved_argument(wp, di, TRUE);
}
di = dict_find(dict, (char_u *)"cursorline", -1);
if (di != NULL)
{
if (di->di_tv.v_type == VAR_NUMBER)
{
if (di->di_tv.vval.v_number != 0)
wp->w_popup_flags |= POPF_CURSORLINE;
else
wp->w_popup_flags &= ~POPF_CURSORLINE;
}
else
semsg(_(e_invargval), "cursorline");
}
di = dict_find(dict, (char_u *)"filter", -1);
if (di != NULL)
{
callback_T callback = get_callback(&di->di_tv);
if (callback.cb_name != NULL)
{
free_callback(&wp->w_filter_cb);
set_callback(&wp->w_filter_cb, &callback);
}
}
di = dict_find(dict, (char_u *)"mapping", -1);
if (di != NULL)
{
nr = dict_get_number(dict, (char_u *)"mapping");
if (nr)
wp->w_popup_flags |= POPF_MAPPING;
else
wp->w_popup_flags &= ~POPF_MAPPING;
}
str = dict_get_string(dict, (char_u *)"filtermode", FALSE);
if (str != NULL)
{
if (STRCMP(str, "a") == 0)
wp->w_filter_mode = MODE_ALL;
else
wp->w_filter_mode = mode_str2flags(str);
}
di = dict_find(dict, (char_u *)"callback", -1);
if (di != NULL)
{
callback_T callback = get_callback(&di->di_tv);
if (callback.cb_name != NULL)
{
free_callback(&wp->w_close_cb);
set_callback(&wp->w_close_cb, &callback);
}
}
}
static void
apply_options(win_T *wp, dict_T *dict)
{
int nr;
apply_move_options(wp, dict);
apply_general_options(wp, dict);
nr = dict_get_number(dict, (char_u *)"hidden");
if (nr > 0)
wp->w_popup_flags |= POPF_HIDDEN;
popup_mask_refresh = TRUE;
popup_highlight_curline(wp);
}
static void
add_popup_strings(buf_T *buf, list_T *l)
{
listitem_T *li;
linenr_T lnum = 0;
char_u *p;
FOR_ALL_LIST_ITEMS(l, li)
if (li->li_tv.v_type == VAR_STRING)
{
p = li->li_tv.vval.v_string;
ml_append_buf(buf, lnum++,
p == NULL ? (char_u *)"" : p, (colnr_T)0, TRUE);
}
}
static void
add_popup_dicts(buf_T *buf, list_T *l)
{
listitem_T *li;
listitem_T *pli;
linenr_T lnum = 0;
char_u *p;
dict_T *dict;
FOR_ALL_LIST_ITEMS(l, li)
{
if (li->li_tv.v_type != VAR_DICT)
{
emsg(_(e_dictreq));
return;
}
dict = li->li_tv.vval.v_dict;
p = dict == NULL ? NULL
: dict_get_string(dict, (char_u *)"text", FALSE);
ml_append_buf(buf, lnum++,
p == NULL ? (char_u *)"" : p, (colnr_T)0, TRUE);
}
lnum = 1;
for (li = l->lv_first; li != NULL; li = li->li_next, ++lnum)
{
dictitem_T *di;
list_T *plist;
dict = li->li_tv.vval.v_dict;
di = dict_find(dict, (char_u *)"props", -1);
if (di != NULL)
{
if (di->di_tv.v_type != VAR_LIST)
{
emsg(_(e_listreq));
return;
}
plist = di->di_tv.vval.v_list;
if (plist != NULL)
{
FOR_ALL_LIST_ITEMS(plist, pli)
{
if (pli->li_tv.v_type != VAR_DICT)
{
emsg(_(e_dictreq));
return;
}
dict = pli->li_tv.vval.v_dict;
if (dict != NULL)
{
int col = dict_get_number(dict, (char_u *)"col");
prop_add_common( lnum, col, dict, buf, NULL);
}
}
}
}
}
}
int
popup_top_extra(win_T *wp)
{
int extra = wp->w_popup_border[0] + wp->w_popup_padding[0];
if (extra == 0 && wp->w_popup_title != NULL && *wp->w_popup_title != NUL)
return 1;
return extra;
}
int
popup_left_extra(win_T *wp)
{
return wp->w_popup_border[3] + wp->w_popup_padding[3];
}
int
popup_height(win_T *wp)
{
return wp->w_height
+ popup_top_extra(wp)
+ wp->w_popup_padding[2] + wp->w_popup_border[2];
}
int
popup_width(win_T *wp)
{
return wp->w_width + wp->w_leftcol
+ popup_extra_width(wp)
+ wp->w_popup_rightoff;
}
int
popup_extra_width(win_T *wp)
{
return wp->w_popup_padding[3] + wp->w_popup_border[3]
+ wp->w_popup_padding[1] + wp->w_popup_border[1]
+ wp->w_has_scrollbar;
}
static void
popup_adjust_position(win_T *wp)
{
linenr_T lnum;
int wrapped = 0;
int maxwidth;
int used_maxwidth = FALSE;
int maxspace;
int center_vert = FALSE;
int center_hor = FALSE;
int allow_adjust_left = !wp->w_popup_fixed;
int top_extra = popup_top_extra(wp);
int right_extra = wp->w_popup_border[1] + wp->w_popup_padding[1];
int bot_extra = wp->w_popup_border[2] + wp->w_popup_padding[2];
int left_extra = wp->w_popup_border[3] + wp->w_popup_padding[3];
int extra_height = top_extra + bot_extra;
int extra_width = left_extra + right_extra;
int w_height_before_limit;
int org_winrow = wp->w_winrow;
int org_wincol = wp->w_wincol;
int org_width = wp->w_width;
int org_height = wp->w_height;
int org_leftcol = wp->w_leftcol;
int org_leftoff = wp->w_popup_leftoff;
int minwidth, minheight;
int wantline = wp->w_wantline; int wantcol = wp->w_wantcol; int use_wantcol = wantcol != 0;
wp->w_winrow = 0;
wp->w_wincol = 0;
wp->w_leftcol = 0;
wp->w_popup_leftoff = 0;
wp->w_popup_rightoff = 0;
if (wp->w_popup_last_curline != wp->w_cursor.lnum)
popup_highlight_curline(wp);
if (wp->w_popup_prop_type > 0 && win_valid(wp->w_popup_prop_win))
{
win_T *prop_win = wp->w_popup_prop_win;
textprop_T prop;
linenr_T prop_lnum;
pos_T pos;
int screen_row;
int screen_scol;
int screen_ccol;
int screen_ecol;
if (find_visible_prop(prop_win,
wp->w_popup_prop_type, wp->w_popup_prop_id,
&prop, &prop_lnum) == FAIL)
{
if ((wp->w_popup_flags & POPF_HIDDEN) == 0)
{
wp->w_popup_flags |= POPF_HIDDEN;
if (win_valid(wp->w_popup_prop_win))
redraw_win_later(wp->w_popup_prop_win, SOME_VALID);
}
return;
}
pos.lnum = prop_lnum;
pos.col = prop.tp_col;
if (wp->w_popup_pos == POPPOS_TOPLEFT
|| wp->w_popup_pos == POPPOS_BOTLEFT)
pos.col += prop.tp_len - 1;
textpos2screenpos(prop_win, &pos, &screen_row,
&screen_scol, &screen_ccol, &screen_ecol);
if (wp->w_popup_pos == POPPOS_TOPLEFT
|| wp->w_popup_pos == POPPOS_TOPRIGHT)
wantline = screen_row + wantline + 1;
else
wantline = screen_row + wantline - 1;
center_vert = FALSE;
if (wp->w_popup_pos == POPPOS_TOPLEFT
|| wp->w_popup_pos == POPPOS_BOTLEFT)
wantcol = screen_ecol + wantcol;
else
wantcol = screen_scol + wantcol - 2;
use_wantcol = TRUE;
}
else
{
if (wantline == 0)
center_vert = TRUE;
else if (wantline < 0)
wantline = 0;
if (wantcol < 0)
wantcol = 0;
}
if (wp->w_popup_pos == POPPOS_CENTER)
{
center_vert = TRUE;
center_hor = TRUE;
}
else
{
if (wantline > 0 && (wp->w_popup_pos == POPPOS_TOPLEFT
|| wp->w_popup_pos == POPPOS_TOPRIGHT))
{
wp->w_winrow = wantline - 1;
if (wp->w_winrow >= Rows)
wp->w_winrow = Rows - 1;
}
if (!use_wantcol)
center_hor = TRUE;
else if (wantcol > 0 && (wp->w_popup_pos == POPPOS_TOPLEFT
|| wp->w_popup_pos == POPPOS_BOTLEFT))
{
wp->w_wincol = wantcol - 1;
if (wp->w_wincol > Columns - left_extra - 1)
wp->w_wincol = Columns - left_extra - 1;
}
}
maxspace = Columns - wp->w_wincol - left_extra;
maxwidth = maxspace;
if (wp->w_maxwidth > 0 && maxwidth > wp->w_maxwidth)
{
allow_adjust_left = FALSE;
maxwidth = wp->w_maxwidth;
}
minwidth = wp->w_minwidth;
minheight = wp->w_minheight;
#ifdef FEAT_TERMINAL
if (wp->w_buffer->b_term != NULL)
{
if (minwidth == 0)
minwidth = 20;
if (minheight == 0)
minheight = 5;
}
#endif
if (wp->w_firstline > 0)
wp->w_topline = wp->w_firstline;
if (wp->w_topline < 1)
wp->w_topline = 1;
else if (wp->w_topline > wp->w_buffer->b_ml.ml_line_count)
wp->w_topline = wp->w_buffer->b_ml.ml_line_count;
wp->w_width = 1;
if (wp->w_firstline < 0)
lnum = wp->w_buffer->b_ml.ml_line_count;
else
lnum = wp->w_topline;
while (lnum >= 1 && lnum <= wp->w_buffer->b_ml.ml_line_count)
{
int len;
int w_width = wp->w_width;
if (wp->w_width < maxwidth)
wp->w_width = maxwidth;
len = win_linetabsize(wp, ml_get_buf(wp->w_buffer, lnum, FALSE),
(colnr_T)MAXCOL);
wp->w_width = w_width;
if (wp->w_p_wrap)
{
while (len > maxwidth)
{
++wrapped;
len -= maxwidth;
wp->w_width = maxwidth;
used_maxwidth = TRUE;
}
}
else if (len > maxwidth
&& allow_adjust_left
&& (wp->w_popup_pos == POPPOS_TOPLEFT
|| wp->w_popup_pos == POPPOS_BOTLEFT))
{
int shift_by = len - maxwidth;
if (shift_by > wp->w_wincol)
{
int truncate_shift = shift_by - wp->w_wincol;
len -= truncate_shift;
shift_by -= truncate_shift;
}
wp->w_wincol -= shift_by;
maxwidth += shift_by;
wp->w_width = maxwidth;
}
if (wp->w_width < len)
{
wp->w_width = len;
if (wp->w_maxwidth > 0 && wp->w_width > wp->w_maxwidth)
wp->w_width = wp->w_maxwidth;
}
if (wp->w_firstline < 0)
--lnum;
else
++lnum;
if (wp->w_maxheight > 0
&& (wp->w_firstline >= 0
? lnum - wp->w_topline
: wp->w_buffer->b_ml.ml_line_count - lnum)
+ wrapped >= wp->w_maxheight)
break;
}
if (wp->w_firstline < 0)
wp->w_topline = lnum > 0 ? lnum + 1 : lnum;
wp->w_has_scrollbar = wp->w_want_scrollbar
&& (wp->w_topline > 1 || lnum <= wp->w_buffer->b_ml.ml_line_count);
#ifdef FEAT_TERMINAL
if (wp->w_buffer->b_term != NULL)
wp->w_has_scrollbar = FALSE;
#endif
if (wp->w_has_scrollbar)
{
++right_extra;
++extra_width;
if (maxwidth + right_extra >= maxspace
&& (used_maxwidth || (minwidth > 0 && wp->w_width < minwidth)))
maxwidth -= wp->w_popup_padding[1] + 1;
}
if (wp->w_popup_title != NULL && *wp->w_popup_title != NUL)
{
int title_len = vim_strsize(wp->w_popup_title) + 2 - extra_width;
if (minwidth < title_len)
minwidth = title_len;
}
if (minwidth > 0 && wp->w_width < minwidth)
wp->w_width = minwidth;
if (wp->w_width > maxwidth)
{
if (wp->w_width > maxspace && !wp->w_p_wrap)
wp->w_popup_rightoff = wp->w_width - maxspace;
wp->w_width = maxwidth;
}
if (center_hor)
{
wp->w_wincol = (Columns - wp->w_width - extra_width) / 2;
if (wp->w_wincol < 0)
wp->w_wincol = 0;
}
else if (wp->w_popup_pos == POPPOS_BOTRIGHT
|| wp->w_popup_pos == POPPOS_TOPRIGHT)
{
int leftoff = wantcol - (wp->w_width + extra_width);
if (leftoff >= 0)
wp->w_wincol = leftoff;
else if (wp->w_popup_fixed)
{
if (-leftoff > left_extra)
wp->w_leftcol = -leftoff - left_extra;
wp->w_width -= wp->w_leftcol;
wp->w_popup_leftoff = -leftoff;
if (wp->w_width < 0)
wp->w_width = 0;
}
}
if (wp->w_p_wrap || (!wp->w_popup_fixed
&& (wp->w_popup_pos == POPPOS_TOPLEFT
|| wp->w_popup_pos == POPPOS_BOTLEFT)))
{
int want_col = 0;
want_col = left_extra + wp->w_width + right_extra;
if (want_col > 0 && wp->w_wincol > 0
&& wp->w_wincol + want_col >= Columns)
{
wp->w_wincol = Columns - want_col;
if (wp->w_wincol < 0)
wp->w_wincol = 0;
}
}
wp->w_height = wp->w_buffer->b_ml.ml_line_count - wp->w_topline
+ 1 + wrapped;
if (minheight > 0 && wp->w_height < minheight)
wp->w_height = minheight;
if (wp->w_maxheight > 0 && wp->w_height > wp->w_maxheight)
wp->w_height = wp->w_maxheight;
w_height_before_limit = wp->w_height;
if (wp->w_height > Rows - wp->w_winrow)
wp->w_height = Rows - wp->w_winrow;
if (wp->w_height != org_height)
win_comp_scroll(wp);
if (center_vert)
{
wp->w_winrow = (Rows - wp->w_height - extra_height) / 2;
if (wp->w_winrow < 0)
wp->w_winrow = 0;
}
else if (wp->w_popup_pos == POPPOS_BOTRIGHT
|| wp->w_popup_pos == POPPOS_BOTLEFT)
{
if ((wp->w_height + extra_height) <= wantline)
wp->w_winrow = wantline - (wp->w_height + extra_height);
else if (wantline * 2 >= Rows || !(wp->w_popup_flags & POPF_POSINVERT))
{
wp->w_winrow = 0;
wp->w_height = wantline - extra_height;
}
else
wp->w_winrow = (wantline < 0 ? 0 : wantline) + 1;
}
else if (wp->w_popup_pos == POPPOS_TOPRIGHT
|| wp->w_popup_pos == POPPOS_TOPLEFT)
{
if (wantline + (wp->w_height + extra_height) - 1 > Rows
&& wantline * 2 > Rows
&& (wp->w_popup_flags & POPF_POSINVERT))
{
wp->w_height = w_height_before_limit;
wp->w_winrow = wantline - 2 - wp->w_height - extra_height;
if (wp->w_winrow < 0)
{
wp->w_height += wp->w_winrow;
wp->w_winrow = 0;
}
}
else
wp->w_winrow = wantline - 1;
}
if (wp->w_winrow >= Rows)
wp->w_winrow = Rows - 1;
else if (wp->w_winrow < 0)
wp->w_winrow = 0;
wp->w_popup_last_changedtick = CHANGEDTICK(wp->w_buffer);
if (win_valid(wp->w_popup_prop_win))
{
wp->w_popup_prop_changedtick =
CHANGEDTICK(wp->w_popup_prop_win->w_buffer);
wp->w_popup_prop_topline = wp->w_popup_prop_win->w_topline;
}
if (org_winrow != wp->w_winrow
|| org_wincol != wp->w_wincol
|| org_leftcol != wp->w_leftcol
|| org_leftoff != wp->w_popup_leftoff
|| org_width != wp->w_width
|| org_height != wp->w_height)
{
redraw_win_later(wp, NOT_VALID);
if (wp->w_popup_flags & POPF_ON_CMDLINE)
clear_cmdline = TRUE;
popup_mask_refresh = TRUE;
}
}
typedef enum
{
TYPE_NORMAL,
TYPE_ATCURSOR,
TYPE_BEVAL,
TYPE_NOTIFICATION,
TYPE_DIALOG,
TYPE_MENU,
TYPE_PREVIEW, TYPE_INFO } create_type_T;
static void
popup_set_buffer_text(buf_T *buf, typval_T text)
{
int lnum;
curbuf = buf;
for (lnum = buf->b_ml.ml_line_count; lnum > 0; --lnum)
ml_delete(lnum, FALSE);
curbuf = curwin->w_buffer;
if (text.v_type == VAR_STRING)
{
ml_append_buf(buf, 0, text.vval.v_string, (colnr_T)0, TRUE);
}
else
{
list_T *l = text.vval.v_list;
if (l->lv_len > 0)
{
if (l->lv_first->li_tv.v_type == VAR_STRING)
add_popup_strings(buf, l);
else
add_popup_dicts(buf, l);
}
}
curbuf = buf;
ml_delete(buf->b_ml.ml_line_count, FALSE);
curbuf = curwin->w_buffer;
}
static int
parse_popup_option(win_T *wp, int is_preview)
{
char_u *p =
#ifdef FEAT_QUICKFIX
!is_preview ? p_cpp :
#endif
p_pvp;
if (wp != NULL)
wp->w_popup_flags &= ~POPF_INFO_MENU;
for ( ; *p != NUL; p += (*p == ',' ? 1 : 0))
{
char_u *e, *dig;
char_u *s = p;
int x;
e = vim_strchr(p, ':');
if (e == NULL || e[1] == NUL)
return FAIL;
p = vim_strchr(e, ',');
if (p == NULL)
p = e + STRLEN(e);
dig = e + 1;
x = getdigits(&dig);
if (STRNCMP(s, "height:", 7) == 0)
{
if (dig != p)
return FAIL;
if (wp != NULL)
{
if (is_preview)
wp->w_minheight = x;
wp->w_maxheight = x;
}
}
else if (STRNCMP(s, "width:", 6) == 0)
{
if (dig != p)
return FAIL;
if (wp != NULL)
{
if (is_preview)
wp->w_minwidth = x;
wp->w_maxwidth = x;
}
}
else if (STRNCMP(s, "highlight:", 10) == 0)
{
if (wp != NULL)
{
int c = *p;
*p = NUL;
set_string_option_direct_in_win(wp, (char_u *)"wincolor", -1,
s + 10, OPT_FREE|OPT_LOCAL, 0);
*p = c;
}
}
else if (STRNCMP(s, "border:", 7) == 0)
{
char_u *arg = s + 7;
int on = STRNCMP(arg, "on", 2) == 0 && arg + 2 == p;
int off = STRNCMP(arg, "off", 3) == 0 && arg + 3 == p;
int i;
if (!on && !off)
return FAIL;
if (wp != NULL)
{
for (i = 0; i < 4; ++i)
wp->w_popup_border[i] = on ? 1 : 0;
if (off)
wp->w_popup_close = POPCLOSE_NONE;
}
}
else if (STRNCMP(s, "align:", 6) == 0)
{
char_u *arg = s + 6;
int item = STRNCMP(arg, "item", 4) == 0 && arg + 4 == p;
int menu = STRNCMP(arg, "menu", 4) == 0 && arg + 4 == p;
if (!menu && !item)
return FAIL;
if (wp != NULL && menu)
wp->w_popup_flags |= POPF_INFO_MENU;
}
else
return FAIL;
}
return OK;
}
int
parse_previewpopup(win_T *wp)
{
return parse_popup_option(wp, TRUE);
}
int
parse_completepopup(win_T *wp)
{
return parse_popup_option(wp, FALSE);
}
void
popup_set_wantpos_cursor(win_T *wp, int width, dict_T *d)
{
poppos_T ppt = POPPOS_NONE;
if (d != NULL)
ppt = get_pos_entry(d, FALSE);
setcursor_mayforce(TRUE);
if (ppt == POPPOS_TOPRIGHT || ppt == POPPOS_TOPLEFT)
{
wp->w_wantline = curwin->w_winrow + curwin->w_wrow + 2;
}
else
{
wp->w_wantline = curwin->w_winrow + curwin->w_wrow;
if (wp->w_wantline == 0) {
wp->w_wantline = 2;
wp->w_popup_pos = ppt == POPPOS_BOTRIGHT
? POPPOS_TOPRIGHT : POPPOS_TOPLEFT;
}
}
wp->w_wantcol = curwin->w_wincol + curwin->w_wcol + 1;
if (wp->w_wantcol > Columns - width)
{
wp->w_wantcol = Columns - width;
if (wp->w_wantcol < 1)
wp->w_wantcol = 1;
}
popup_adjust_position(wp);
}
void
popup_set_wantpos_rowcol(win_T *wp, int row, int col)
{
wp->w_wantline = row;
wp->w_wantcol = col;
popup_adjust_position(wp);
}
static void
add_border_left_right_padding(win_T *wp)
{
int i;
for (i = 0; i < 4; ++i)
{
wp->w_popup_border[i] = 1;
wp->w_popup_padding[i] = (i & 1) ? 1 : 0;
}
}
#ifdef FEAT_TERMINAL
static int
popup_terminal_exists(void)
{
win_T *wp;
tabpage_T *tp;
FOR_ALL_POPUPWINS(wp)
if (wp->w_buffer->b_term != NULL)
return TRUE;
FOR_ALL_TABPAGES(tp)
FOR_ALL_POPUPWINS_IN_TAB(tp, wp)
if (wp->w_buffer->b_term != NULL)
return TRUE;
return FALSE;
}
#endif
static win_T *
popup_create(typval_T *argvars, typval_T *rettv, create_type_T type)
{
win_T *wp;
tabpage_T *tp = NULL;
int tabnr = 0;
int new_buffer;
buf_T *buf = NULL;
dict_T *d = NULL;
int nr;
int i;
if (argvars != NULL)
{
if (argvars[0].v_type == VAR_NUMBER)
{
buf = buflist_findnr(argvars[0].vval.v_number);
if (buf == NULL)
{
semsg(_(e_nobufnr), argvars[0].vval.v_number);
return NULL;
}
#ifdef FEAT_TERMINAL
if (buf->b_term != NULL && popup_terminal_exists())
{
emsg(_("E861: Cannot open a second popup with a terminal"));
return NULL;
}
#endif
}
else if (!(argvars[0].v_type == VAR_STRING
&& argvars[0].vval.v_string != NULL)
&& !(argvars[0].v_type == VAR_LIST
&& argvars[0].vval.v_list != NULL))
{
emsg(_("E450: buffer number, text or a list required"));
return NULL;
}
if (argvars[1].v_type != VAR_DICT || argvars[1].vval.v_dict == NULL)
{
emsg(_(e_dictreq));
return NULL;
}
d = argvars[1].vval.v_dict;
}
if (d != NULL)
{
if (dict_find(d, (char_u *)"tabpage", -1) != NULL)
tabnr = (int)dict_get_number(d, (char_u *)"tabpage");
else if (type == TYPE_NOTIFICATION)
tabnr = -1; else
tabnr = 0;
if (tabnr > 0)
{
tp = find_tabpage(tabnr);
if (tp == NULL)
{
semsg(_("E997: Tabpage not found: %d"), tabnr);
return NULL;
}
}
}
wp = win_alloc_popup_win();
if (wp == NULL)
return NULL;
if (rettv != NULL)
rettv->vval.v_number = wp->w_id;
wp->w_popup_pos = POPPOS_TOPLEFT;
wp->w_popup_flags = POPF_IS_POPUP | POPF_MAPPING | POPF_POSINVERT;
if (buf != NULL)
{
new_buffer = FALSE;
win_init_popup_win(wp, buf);
set_local_options_default(wp, FALSE);
buffer_ensure_loaded(buf);
}
else
{
new_buffer = TRUE;
buf = buflist_new(NULL, NULL, (linenr_T)0, BLN_NEW|BLN_DUMMY|BLN_REUSE);
if (buf == NULL)
return NULL;
ml_open(buf);
win_init_popup_win(wp, buf);
set_local_options_default(wp, TRUE);
set_string_option_direct_in_buf(buf, (char_u *)"buftype", -1,
(char_u *)"popup", OPT_FREE|OPT_LOCAL, 0);
set_string_option_direct_in_buf(buf, (char_u *)"bufhidden", -1,
(char_u *)"wipe", OPT_FREE|OPT_LOCAL, 0);
buf->b_p_ul = -1; buf->b_p_swf = FALSE; buf->b_p_bl = FALSE; buf->b_locked = TRUE;
buf->b_p_initialized = TRUE;
}
wp->w_p_wrap = TRUE; wp->w_p_so = 0;
if (tp != NULL)
{
wp->w_next = tp->tp_first_popupwin;
tp->tp_first_popupwin = wp;
}
else if (tabnr == 0)
{
wp->w_next = curtab->tp_first_popupwin;
curtab->tp_first_popupwin = wp;
}
else {
win_T *prev = first_popupwin;
if (first_popupwin == NULL)
first_popupwin = wp;
else
{
while (prev->w_next != NULL)
prev = prev->w_next;
prev->w_next = wp;
}
}
if (new_buffer && argvars != NULL)
popup_set_buffer_text(buf, argvars[0]);
if (type == TYPE_ATCURSOR || type == TYPE_PREVIEW)
{
wp->w_popup_pos = POPPOS_BOTLEFT;
}
if (type == TYPE_ATCURSOR)
{
popup_set_wantpos_cursor(wp, 0, d);
set_moved_values(wp);
set_moved_columns(wp, FIND_STRING);
}
if (type == TYPE_BEVAL)
{
wp->w_popup_pos = POPPOS_BOTLEFT;
wp->w_wantline = mouse_row;
if (wp->w_wantline <= 0) {
wp->w_wantline = 2;
wp->w_popup_pos = POPPOS_TOPLEFT;
}
wp->w_wantcol = mouse_col + 1;
set_mousemoved_values(wp);
set_mousemoved_columns(wp, FIND_IDENT + FIND_STRING + FIND_EVAL);
}
wp->w_zindex = POPUPWIN_DEFAULT_ZINDEX;
wp->w_popup_close = POPCLOSE_NONE;
if (type == TYPE_NOTIFICATION)
{
win_T *twp, *nextwin;
int height = buf->b_ml.ml_line_count + 3;
wp->w_wantline = 1;
for (twp = first_popupwin; twp != NULL; twp = nextwin)
{
nextwin = twp->w_next;
if (twp != wp
&& twp->w_zindex == POPUPWIN_NOTIFICATION_ZINDEX
&& twp->w_winrow <= wp->w_wantline - 1 + height
&& twp->w_winrow + popup_height(twp) > wp->w_wantline - 1)
{
wp->w_wantline = twp->w_winrow + popup_height(twp) + 1;
nextwin = first_popupwin;
}
}
if (wp->w_wantline + height > Rows)
{
wp->w_wantline = 1;
}
wp->w_wantcol = 10;
wp->w_zindex = POPUPWIN_NOTIFICATION_ZINDEX;
wp->w_minwidth = 20;
wp->w_popup_flags |= POPF_DRAG;
wp->w_popup_close = POPCLOSE_CLICK;
for (i = 0; i < 4; ++i)
wp->w_popup_border[i] = 1;
wp->w_popup_padding[1] = 1;
wp->w_popup_padding[3] = 1;
nr = syn_name2id((char_u *)"PopupNotification");
set_string_option_direct_in_win(wp, (char_u *)"wincolor", -1,
(char_u *)(nr == 0 ? "WarningMsg" : "PopupNotification"),
OPT_FREE|OPT_LOCAL, 0);
}
if (type == TYPE_DIALOG || type == TYPE_MENU)
{
wp->w_popup_pos = POPPOS_CENTER;
wp->w_zindex = POPUPWIN_DIALOG_ZINDEX;
wp->w_popup_flags |= POPF_DRAG;
wp->w_popup_flags &= ~POPF_MAPPING;
add_border_left_right_padding(wp);
}
if (type == TYPE_MENU)
{
typval_T tv;
callback_T callback;
tv.v_type = VAR_STRING;
tv.vval.v_string = (char_u *)"popup_filter_menu";
callback = get_callback(&tv);
if (callback.cb_name != NULL)
set_callback(&wp->w_filter_cb, &callback);
wp->w_p_wrap = 0;
wp->w_popup_flags |= POPF_CURSORLINE;
}
if (type == TYPE_PREVIEW)
{
wp->w_popup_flags |= POPF_DRAG | POPF_RESIZE;
wp->w_popup_close = POPCLOSE_BUTTON;
for (i = 0; i < 4; ++i)
wp->w_popup_border[i] = 1;
parse_previewpopup(wp);
popup_set_wantpos_cursor(wp, wp->w_minwidth, d);
}
# ifdef FEAT_QUICKFIX
if (type == TYPE_INFO)
{
wp->w_popup_pos = POPPOS_TOPLEFT;
wp->w_popup_flags |= POPF_DRAG | POPF_RESIZE;
wp->w_popup_close = POPCLOSE_BUTTON;
add_border_left_right_padding(wp);
parse_completepopup(wp);
}
# endif
for (i = 0; i < 4; ++i)
VIM_CLEAR(wp->w_border_highlight[i]);
for (i = 0; i < 8; ++i)
wp->w_border_char[i] = 0;
wp->w_want_scrollbar = 1;
wp->w_popup_fixed = 0;
wp->w_filter_mode = MODE_ALL;
if (d != NULL)
apply_options(wp, d);
#ifdef FEAT_TIMERS
if (type == TYPE_NOTIFICATION && wp->w_popup_timer == NULL)
popup_add_timeout(wp, 3000);
#endif
popup_adjust_position(wp);
wp->w_vsep_width = 0;
redraw_all_later(NOT_VALID);
popup_mask_refresh = TRUE;
#ifdef FEAT_TERMINAL
if (buf->b_term != NULL)
win_enter(wp, FALSE);
#endif
return wp;
}
void
f_popup_clear(typval_T *argvars, typval_T *rettv UNUSED)
{
int force = FALSE;
if (argvars[0].v_type != VAR_UNKNOWN)
force = (int)tv_get_number(&argvars[0]);
close_all_popups(force);
}
void
f_popup_create(typval_T *argvars, typval_T *rettv)
{
popup_create(argvars, rettv, TYPE_NORMAL);
}
void
f_popup_atcursor(typval_T *argvars, typval_T *rettv)
{
popup_create(argvars, rettv, TYPE_ATCURSOR);
}
void
f_popup_beval(typval_T *argvars, typval_T *rettv)
{
popup_create(argvars, rettv, TYPE_BEVAL);
}
static void
invoke_popup_callback(win_T *wp, typval_T *result)
{
typval_T rettv;
typval_T argv[3];
argv[0].v_type = VAR_NUMBER;
argv[0].vval.v_number = (varnumber_T)wp->w_id;
if (result != NULL && result->v_type != VAR_UNKNOWN)
copy_tv(result, &argv[1]);
else
{
argv[1].v_type = VAR_NUMBER;
argv[1].vval.v_number = 0;
}
argv[2].v_type = VAR_UNKNOWN;
call_callback(&wp->w_close_cb, -1, &rettv, 2, argv);
if (result != NULL)
clear_tv(&argv[1]);
clear_tv(&rettv);
}
static void
popup_close_and_callback(win_T *wp, typval_T *arg)
{
int id = wp->w_id;
#ifdef FEAT_TERMINAL
if (wp == curwin && curbuf->b_term != NULL)
{
win_T *owp;
FOR_ALL_POPUPWINS(owp)
if (owp != curwin && owp->w_buffer->b_term != NULL)
break;
if (owp != NULL)
win_enter(owp, FALSE);
else
{
for (owp = curtab->tp_first_popupwin; owp != NULL;
owp = owp->w_next)
if (owp != curwin && owp->w_buffer->b_term != NULL)
break;
if (owp != NULL)
win_enter(owp, FALSE);
else if (win_valid(prevwin) && wp != prevwin)
win_enter(prevwin, FALSE);
else
win_enter(firstwin, FALSE);
}
}
#endif
if (wp == curwin && ERROR_IF_POPUP_WINDOW)
return;
CHECK_CURBUF;
if (wp->w_close_cb.cb_name != NULL)
invoke_popup_callback(wp, arg);
popup_close(id, FALSE);
CHECK_CURBUF;
}
void
popup_close_with_retval(win_T *wp, int retval)
{
typval_T res;
res.v_type = VAR_NUMBER;
res.vval.v_number = retval;
popup_close_and_callback(wp, &res);
}
void
popup_close_for_mouse_click(win_T *wp)
{
popup_close_with_retval(wp, -2);
}
static void
check_mouse_moved(win_T *wp, win_T *mouse_wp)
{
if (wp != mouse_wp
&& wp->w_popup_mouse_row != 0
&& (wp->w_popup_mouse_row != mouse_row
|| mouse_col < wp->w_popup_mouse_mincol
|| mouse_col > wp->w_popup_mouse_maxcol))
{
popup_close_with_retval(wp, -2);
}
}
void
popup_handle_mouse_moved(void)
{
win_T *wp, *nextwp;
win_T *mouse_wp;
int row = mouse_row;
int col = mouse_col;
mouse_wp = mouse_find_win(&row, &col, FIND_POPUP);
for (wp = first_popupwin; wp != NULL; wp = nextwp)
{
nextwp = wp->w_next;
check_mouse_moved(wp, mouse_wp);
}
for (wp = curtab->tp_first_popupwin; wp != NULL; wp = nextwp)
{
nextwp = wp->w_next;
check_mouse_moved(wp, mouse_wp);
}
}
static void
filter_handle_drag(win_T *wp, int c, typval_T *rettv)
{
int row = mouse_row;
int col = mouse_col;
if ((wp->w_popup_flags & POPF_DRAG)
&& is_mouse_key(c)
&& (wp == popup_dragwin
|| wp == mouse_find_win(&row, &col, FIND_POPUP)))
rettv->vval.v_number = 0;
}
void
f_popup_filter_menu(typval_T *argvars, typval_T *rettv)
{
int id = tv_get_number(&argvars[0]);
win_T *wp = win_id2wp(id);
char_u *key = tv_get_string(&argvars[1]);
typval_T res;
int c;
linenr_T old_lnum;
if (wp == NULL)
return;
c = *key;
if (c == K_SPECIAL && key[1] != NUL)
c = TO_SPECIAL(key[1], key[2]);
rettv->vval.v_number = 1;
res.v_type = VAR_NUMBER;
old_lnum = wp->w_cursor.lnum;
if ((c == 'k' || c == 'K' || c == K_UP) && wp->w_cursor.lnum > 1)
--wp->w_cursor.lnum;
if ((c == 'j' || c == 'J' || c == K_DOWN)
&& wp->w_cursor.lnum < wp->w_buffer->b_ml.ml_line_count)
++wp->w_cursor.lnum;
if (old_lnum != wp->w_cursor.lnum)
{
return;
}
if (c == 'x' || c == 'X' || c == ESC || c == Ctrl_C)
{
res.vval.v_number = -1;
popup_close_and_callback(wp, &res);
return;
}
if (c == ' ' || c == K_KENTER || c == CAR || c == NL)
{
res.vval.v_number = wp->w_cursor.lnum;
popup_close_and_callback(wp, &res);
return;
}
filter_handle_drag(wp, c, rettv);
}
void
f_popup_filter_yesno(typval_T *argvars, typval_T *rettv)
{
int id = tv_get_number(&argvars[0]);
win_T *wp = win_id2wp(id);
char_u *key = tv_get_string(&argvars[1]);
typval_T res;
int c;
if (wp == NULL)
return;
c = *key;
if (c == K_SPECIAL && key[1] != NUL)
c = TO_SPECIAL(key[1], key[2]);
rettv->vval.v_number = 1;
if (c == 'y' || c == 'Y')
res.vval.v_number = 1;
else if (c == 'n' || c == 'N' || c == 'x' || c == 'X' || c == ESC)
res.vval.v_number = 0;
else
{
filter_handle_drag(wp, c, rettv);
return;
}
res.v_type = VAR_NUMBER;
popup_close_and_callback(wp, &res);
}
void
f_popup_dialog(typval_T *argvars, typval_T *rettv)
{
popup_create(argvars, rettv, TYPE_DIALOG);
}
void
f_popup_menu(typval_T *argvars, typval_T *rettv)
{
popup_create(argvars, rettv, TYPE_MENU);
}
void
f_popup_notification(typval_T *argvars, typval_T *rettv)
{
popup_create(argvars, rettv, TYPE_NOTIFICATION);
}
static win_T *
find_popup_win(int id)
{
win_T *wp = win_id2wp(id);
if (wp != NULL && !WIN_IS_POPUP(wp))
{
semsg(_("E993: window %d is not a popup window"), id);
return NULL;
}
return wp;
}
void
f_popup_close(typval_T *argvars, typval_T *rettv UNUSED)
{
int id = (int)tv_get_number(argvars);
win_T *wp;
if (
# ifdef FEAT_TERMINAL
curbuf->b_term == NULL &&
# endif
ERROR_IF_ANY_POPUP_WINDOW)
return;
wp = find_popup_win(id);
if (wp != NULL)
popup_close_and_callback(wp, &argvars[1]);
}
void
popup_hide(win_T *wp)
{
#ifdef FEAT_TERMINAL
if (error_if_term_popup_window())
return;
#endif
if ((wp->w_popup_flags & POPF_HIDDEN) == 0)
{
wp->w_popup_flags |= POPF_HIDDEN;
redraw_all_later(NOT_VALID);
popup_mask_refresh = TRUE;
}
}
void
f_popup_hide(typval_T *argvars, typval_T *rettv UNUSED)
{
int id = (int)tv_get_number(argvars);
win_T *wp = find_popup_win(id);
if (wp != NULL)
popup_hide(wp);
}
void
popup_show(win_T *wp)
{
if ((wp->w_popup_flags & POPF_HIDDEN) != 0)
{
wp->w_popup_flags &= ~POPF_HIDDEN;
redraw_all_later(NOT_VALID);
popup_mask_refresh = TRUE;
}
}
void
f_popup_show(typval_T *argvars, typval_T *rettv UNUSED)
{
int id = (int)tv_get_number(argvars);
win_T *wp = find_popup_win(id);
if (wp != NULL)
{
popup_show(wp);
#ifdef FEAT_QUICKFIX
if (wp->w_popup_flags & POPF_INFO)
pum_position_info_popup(wp);
#endif
}
}
void
f_popup_settext(typval_T *argvars, typval_T *rettv UNUSED)
{
int id = (int)tv_get_number(&argvars[0]);
win_T *wp = find_popup_win(id);
if (wp != NULL)
{
if (argvars[1].v_type != VAR_STRING && argvars[1].v_type != VAR_LIST)
semsg(_(e_invarg2), tv_get_string(&argvars[1]));
else
{
popup_set_buffer_text(wp->w_buffer, argvars[1]);
redraw_win_later(wp, NOT_VALID);
popup_adjust_position(wp);
}
}
}
static void
popup_free(win_T *wp)
{
sign_undefine_by_name(popup_get_sign_name(wp), FALSE);
wp->w_buffer->b_locked = FALSE;
if (wp->w_winrow + popup_height(wp) >= cmdline_row)
clear_cmdline = TRUE;
win_free_popup(wp);
redraw_all_later(NOT_VALID);
popup_mask_refresh = TRUE;
}
static void
error_for_popup_window(void)
{
emsg(_("E994: Not allowed in a popup window"));
}
int
error_if_popup_window(int also_with_term UNUSED)
{
if (WIN_IS_POPUP(curwin)
# ifdef FEAT_TERMINAL
&& (also_with_term || curbuf->b_term == NULL)
&& !term_is_finished(curbuf)
# endif
)
{
error_for_popup_window();
return TRUE;
}
return FALSE;
}
int
popup_close(int id, int force)
{
win_T *wp;
tabpage_T *tp;
win_T *prev = NULL;
for (wp = first_popupwin; wp != NULL; prev = wp, wp = wp->w_next)
if (wp->w_id == id)
{
if (wp == curwin)
{
if (!force)
{
error_for_popup_window();
return FAIL;
}
win_enter(firstwin, FALSE);
}
if (prev == NULL)
first_popupwin = wp->w_next;
else
prev->w_next = wp->w_next;
popup_free(wp);
return OK;
}
FOR_ALL_TABPAGES(tp)
if (popup_close_tabpage(tp, id, force) == OK)
return OK;
return FAIL;
}
int
popup_close_tabpage(tabpage_T *tp, int id, int force)
{
win_T *wp;
win_T **root = &tp->tp_first_popupwin;
win_T *prev = NULL;
for (wp = *root; wp != NULL; prev = wp, wp = wp->w_next)
if (wp->w_id == id)
{
if (wp == curwin)
{
if (!force)
{
error_for_popup_window();
return FAIL;
}
win_enter(firstwin, FALSE);
}
if (prev == NULL)
*root = wp->w_next;
else
prev->w_next = wp->w_next;
popup_free(wp);
return OK;
}
return FAIL;
}
void
close_all_popups(int force)
{
if (!force && ERROR_IF_ANY_POPUP_WINDOW)
return;
while (first_popupwin != NULL)
if (popup_close(first_popupwin->w_id, force) == FAIL)
return;
while (curtab->tp_first_popupwin != NULL)
if (popup_close(curtab->tp_first_popupwin->w_id, force) == FAIL)
return;
}
void
f_popup_move(typval_T *argvars, typval_T *rettv UNUSED)
{
dict_T *dict;
int id = (int)tv_get_number(argvars);
win_T *wp = find_popup_win(id);
if (wp == NULL)
return;
if (argvars[1].v_type != VAR_DICT || argvars[1].vval.v_dict == NULL)
{
emsg(_(e_dictreq));
return;
}
dict = argvars[1].vval.v_dict;
apply_move_options(wp, dict);
if (wp->w_winrow + wp->w_height >= cmdline_row)
clear_cmdline = TRUE;
popup_adjust_position(wp);
}
void
f_popup_setoptions(typval_T *argvars, typval_T *rettv UNUSED)
{
dict_T *dict;
int id = (int)tv_get_number(argvars);
win_T *wp = find_popup_win(id);
linenr_T old_firstline;
if (wp == NULL)
return;
if (argvars[1].v_type != VAR_DICT || argvars[1].vval.v_dict == NULL)
{
emsg(_(e_dictreq));
return;
}
dict = argvars[1].vval.v_dict;
old_firstline = wp->w_firstline;
apply_move_options(wp, dict);
apply_general_options(wp, dict);
if (old_firstline != wp->w_firstline)
redraw_win_later(wp, NOT_VALID);
popup_mask_refresh = TRUE;
popup_highlight_curline(wp);
popup_adjust_position(wp);
}
void
f_popup_getpos(typval_T *argvars, typval_T *rettv)
{
dict_T *dict;
int id = (int)tv_get_number(argvars);
win_T *wp = find_popup_win(id);
int top_extra;
int left_extra;
if (rettv_dict_alloc(rettv) == OK)
{
if (wp == NULL)
return; top_extra = popup_top_extra(wp);
left_extra = wp->w_popup_border[3] + wp->w_popup_padding[3];
dict = rettv->vval.v_dict;
hash_lock_size(&dict->dv_hashtab, 11);
dict_add_number(dict, "line", wp->w_winrow + 1);
dict_add_number(dict, "col", wp->w_wincol + 1);
dict_add_number(dict, "width", wp->w_width + left_extra
+ wp->w_popup_border[1] + wp->w_popup_padding[1]);
dict_add_number(dict, "height", wp->w_height + top_extra
+ wp->w_popup_border[2] + wp->w_popup_padding[2]);
dict_add_number(dict, "core_line", wp->w_winrow + 1 + top_extra);
dict_add_number(dict, "core_col", wp->w_wincol + 1 + left_extra);
dict_add_number(dict, "core_width", wp->w_width);
dict_add_number(dict, "core_height", wp->w_height);
dict_add_number(dict, "scrollbar", wp->w_has_scrollbar);
dict_add_number(dict, "firstline", wp->w_topline);
dict_add_number(dict, "lastline", wp->w_botline - 1);
dict_add_number(dict, "visible",
win_valid(wp) && (wp->w_popup_flags & POPF_HIDDEN) == 0);
hash_unlock(&dict->dv_hashtab);
}
}
void
f_popup_list(typval_T *argvars UNUSED, typval_T *rettv)
{
win_T *wp;
tabpage_T *tp;
if (rettv_list_alloc(rettv) != OK)
return;
FOR_ALL_POPUPWINS(wp)
list_append_number(rettv->vval.v_list, wp->w_id);
FOR_ALL_TABPAGES(tp)
FOR_ALL_POPUPWINS_IN_TAB(tp, wp)
list_append_number(rettv->vval.v_list, wp->w_id);
}
void
f_popup_locate(typval_T *argvars, typval_T *rettv)
{
int row = tv_get_number(&argvars[0]) - 1;
int col = tv_get_number(&argvars[1]) - 1;
win_T *wp;
wp = mouse_find_win(&row, &col, FIND_POPUP);
if (wp != NULL && WIN_IS_POPUP(wp))
rettv->vval.v_number = wp->w_id;
}
static void
get_padding_border(dict_T *dict, int *array, char *name)
{
list_T *list;
int i;
if (array[0] == 0 && array[1] == 0 && array[2] == 0 && array[3] == 0)
return;
list = list_alloc();
if (list != NULL)
{
dict_add_list(dict, name, list);
if (array[0] != 1 || array[1] != 1 || array[2] != 1 || array[3] != 1)
for (i = 0; i < 4; ++i)
list_append_number(list, array[i]);
}
}
static void
get_borderhighlight(dict_T *dict, win_T *wp)
{
list_T *list;
int i;
for (i = 0; i < 4; ++i)
if (wp->w_border_highlight[i] != NULL)
break;
if (i == 4)
return;
list = list_alloc();
if (list != NULL)
{
dict_add_list(dict, "borderhighlight", list);
for (i = 0; i < 4; ++i)
list_append_string(list, wp->w_border_highlight[i], -1);
}
}
static void
get_borderchars(dict_T *dict, win_T *wp)
{
list_T *list;
int i;
char_u buf[NUMBUFLEN];
int len;
for (i = 0; i < 8; ++i)
if (wp->w_border_char[i] != 0)
break;
if (i == 8)
return;
list = list_alloc();
if (list != NULL)
{
dict_add_list(dict, "borderchars", list);
for (i = 0; i < 8; ++i)
{
len = mb_char2bytes(wp->w_border_char[i], buf);
list_append_string(list, buf, len);
}
}
}
static void
get_moved_list(dict_T *dict, win_T *wp)
{
list_T *list;
list = list_alloc();
if (list != NULL)
{
dict_add_list(dict, "moved", list);
list_append_number(list, wp->w_popup_lnum);
list_append_number(list, wp->w_popup_mincol);
list_append_number(list, wp->w_popup_maxcol);
}
list = list_alloc();
if (list != NULL)
{
dict_add_list(dict, "mousemoved", list);
list_append_number(list, wp->w_popup_mouse_row);
list_append_number(list, wp->w_popup_mouse_mincol);
list_append_number(list, wp->w_popup_mouse_maxcol);
}
}
void
f_popup_getoptions(typval_T *argvars, typval_T *rettv)
{
dict_T *dict;
int id = (int)tv_get_number(argvars);
win_T *wp = find_popup_win(id);
tabpage_T *tp;
int i;
if (rettv_dict_alloc(rettv) == OK)
{
if (wp == NULL)
return;
dict = rettv->vval.v_dict;
dict_add_number(dict, "line", wp->w_wantline);
dict_add_number(dict, "col", wp->w_wantcol);
dict_add_number(dict, "minwidth", wp->w_minwidth);
dict_add_number(dict, "minheight", wp->w_minheight);
dict_add_number(dict, "maxheight", wp->w_maxheight);
dict_add_number(dict, "maxwidth", wp->w_maxwidth);
dict_add_number(dict, "firstline", wp->w_firstline);
dict_add_number(dict, "scrollbar", wp->w_want_scrollbar);
dict_add_number(dict, "zindex", wp->w_zindex);
dict_add_number(dict, "fixed", wp->w_popup_fixed);
if (wp->w_popup_prop_type && win_valid(wp->w_popup_prop_win))
{
proptype_T *pt = text_prop_type_by_id(
wp->w_popup_prop_win->w_buffer,
wp->w_popup_prop_type);
if (pt != NULL)
dict_add_string(dict, "textprop", pt->pt_name);
dict_add_number(dict, "textpropwin", wp->w_popup_prop_win->w_id);
dict_add_number(dict, "textpropid", wp->w_popup_prop_id);
}
dict_add_string(dict, "title", wp->w_popup_title);
dict_add_number(dict, "wrap", wp->w_p_wrap);
dict_add_number(dict, "drag", (wp->w_popup_flags & POPF_DRAG) != 0);
dict_add_number(dict, "mapping",
(wp->w_popup_flags & POPF_MAPPING) != 0);
dict_add_number(dict, "resize", (wp->w_popup_flags & POPF_RESIZE) != 0);
dict_add_number(dict, "posinvert",
(wp->w_popup_flags & POPF_POSINVERT) != 0);
dict_add_number(dict, "cursorline",
(wp->w_popup_flags & POPF_CURSORLINE) != 0);
dict_add_string(dict, "highlight", wp->w_p_wcr);
if (wp->w_scrollbar_highlight != NULL)
dict_add_string(dict, "scrollbarhighlight",
wp->w_scrollbar_highlight);
if (wp->w_thumb_highlight != NULL)
dict_add_string(dict, "thumbhighlight", wp->w_thumb_highlight);
i = 1;
FOR_ALL_TABPAGES(tp)
{
win_T *twp;
FOR_ALL_POPUPWINS_IN_TAB(tp, twp)
if (twp->w_id == id)
break;
if (twp != NULL)
break;
++i;
}
if (tp == NULL)
i = -1; else if (tp == curtab)
i = 0;
dict_add_number(dict, "tabpage", i);
get_padding_border(dict, wp->w_popup_padding, "padding");
get_padding_border(dict, wp->w_popup_border, "border");
get_borderhighlight(dict, wp);
get_borderchars(dict, wp);
get_moved_list(dict, wp);
if (wp->w_filter_cb.cb_name != NULL)
dict_add_callback(dict, "filter", &wp->w_filter_cb);
if (wp->w_close_cb.cb_name != NULL)
dict_add_callback(dict, "callback", &wp->w_close_cb);
for (i = 0; i < (int)(sizeof(poppos_entries) / sizeof(poppos_entry_T));
++i)
if (wp->w_popup_pos == poppos_entries[i].pp_val)
{
dict_add_string(dict, "pos",
(char_u *)poppos_entries[i].pp_name);
break;
}
dict_add_string(dict, "close", (char_u *)(
wp->w_popup_close == POPCLOSE_BUTTON ? "button"
: wp->w_popup_close == POPCLOSE_CLICK ? "click" : "none"));
# if defined(FEAT_TIMERS)
dict_add_number(dict, "time", wp->w_popup_timer != NULL
? (long)wp->w_popup_timer->tr_interval : 0L);
# endif
}
}
# if defined(FEAT_TERMINAL) || defined(PROTO)
int
error_if_term_popup_window()
{
if (WIN_IS_POPUP(curwin) && curbuf->b_term != NULL
&& term_job_running(curbuf->b_term))
{
emsg(_("E863: Not allowed for a terminal in a popup window"));
return TRUE;
}
return FALSE;
}
# endif
void
popup_reset_handled(int handled_flag)
{
win_T *wp;
FOR_ALL_POPUPWINS(wp)
wp->w_popup_handled &= ~handled_flag;
FOR_ALL_POPUPWINS_IN_TAB(curtab, wp)
wp->w_popup_handled &= ~handled_flag;
}
win_T *
find_next_popup(int lowest, int handled_flag)
{
win_T *wp;
win_T *found_wp;
int found_zindex;
found_zindex = lowest ? INT_MAX : 0;
found_wp = NULL;
FOR_ALL_POPUPWINS(wp)
if ((wp->w_popup_handled & handled_flag) == 0
&& (wp->w_popup_flags & POPF_HIDDEN) == 0
&& (lowest ? wp->w_zindex < found_zindex
: wp->w_zindex > found_zindex))
{
found_zindex = wp->w_zindex;
found_wp = wp;
}
FOR_ALL_POPUPWINS_IN_TAB(curtab, wp)
if ((wp->w_popup_handled & handled_flag) == 0
&& (wp->w_popup_flags & POPF_HIDDEN) == 0
&& (lowest ? wp->w_zindex < found_zindex
: wp->w_zindex > found_zindex))
{
found_zindex = wp->w_zindex;
found_wp = wp;
}
if (found_wp != NULL)
found_wp->w_popup_handled |= handled_flag;
return found_wp;
}
static int
invoke_popup_filter(win_T *wp, int c)
{
int res;
typval_T rettv;
typval_T argv[3];
char_u buf[NUMBUFLEN];
linenr_T old_lnum = wp->w_cursor.lnum;
if (c == Ctrl_C)
{
int save_got_int = got_int;
got_int = FALSE;
popup_close_with_retval(wp, -1);
got_int |= save_got_int;
return 1;
}
argv[0].v_type = VAR_NUMBER;
argv[0].vval.v_number = (varnumber_T)wp->w_id;
buf[special_to_buf(c, mod_mask, FALSE, buf)] = NUL;
argv[1].v_type = VAR_STRING;
argv[1].vval.v_string = vim_strsave(buf);
argv[2].v_type = VAR_UNKNOWN;
call_callback(&wp->w_filter_cb, -1, &rettv, 2, argv);
if (win_valid_popup(wp) && old_lnum != wp->w_cursor.lnum)
popup_highlight_curline(wp);
res = tv_get_number(&rettv);
vim_free(argv[1].vval.v_string);
clear_tv(&rettv);
return res;
}
int
popup_do_filter(int c)
{
static int recursive = FALSE;
int res = FALSE;
win_T *wp;
int save_KeyTyped = KeyTyped;
int state;
int was_must_redraw = must_redraw;
#ifdef FEAT_TERMINAL
if (popup_is_popup(curwin) && curbuf->b_term != NULL)
return FALSE;
#endif
if (recursive)
return FALSE;
recursive = TRUE;
if (c == K_LEFTMOUSE)
{
int row = mouse_row;
int col = mouse_col;
wp = mouse_find_win(&row, &col, FIND_POPUP);
if (wp != NULL && popup_close_if_on_X(wp, row, col))
res = TRUE;
}
popup_reset_handled(POPUP_HANDLED_2);
state = get_real_state();
while (!res && (wp = find_next_popup(FALSE, POPUP_HANDLED_2)) != NULL)
if (wp->w_filter_cb.cb_name != NULL
&& (wp->w_filter_mode & state) != 0)
res = invoke_popup_filter(wp, c);
if (must_redraw > was_must_redraw)
redraw_after_callback(FALSE);
recursive = FALSE;
KeyTyped = save_KeyTyped;
return res;
}
int
popup_no_mapping(void)
{
int round;
win_T *wp;
for (round = 1; round <= 2; ++round)
for (wp = round == 1 ? first_popupwin : curtab->tp_first_popupwin;
wp != NULL; wp = wp->w_next)
if (wp->w_filter_cb.cb_name != NULL
&& (wp->w_popup_flags & (POPF_HIDDEN | POPF_MAPPING)) == 0)
return TRUE;
return FALSE;
}
void
popup_check_cursor_pos()
{
win_T *wp;
popup_reset_handled(POPUP_HANDLED_3);
while ((wp = find_next_popup(TRUE, POPUP_HANDLED_3)) != NULL)
if (wp->w_popup_curwin != NULL
&& (curwin != wp->w_popup_curwin
|| curwin->w_cursor.lnum != wp->w_popup_lnum
|| curwin->w_cursor.col < wp->w_popup_mincol
|| curwin->w_cursor.col > wp->w_popup_maxcol))
popup_close_with_retval(wp, -1);
}
static void
popup_update_mask(win_T *wp, int width, int height)
{
listitem_T *lio, *li;
char_u *cells;
int row, col;
if (wp->w_popup_mask == NULL)
return;
if (wp->w_popup_mask_cells != NULL
&& wp->w_popup_mask_height == height
&& wp->w_popup_mask_width == width)
return;
vim_free(wp->w_popup_mask_cells);
wp->w_popup_mask_cells = alloc_clear(width * height);
if (wp->w_popup_mask_cells == NULL)
return;
cells = wp->w_popup_mask_cells;
FOR_ALL_LIST_ITEMS(wp->w_popup_mask, lio)
{
int cols, cole;
int lines, linee;
li = lio->li_tv.vval.v_list->lv_first;
cols = tv_get_number(&li->li_tv);
if (cols < 0)
cols = width + cols + 1;
li = li->li_next;
cole = tv_get_number(&li->li_tv);
if (cole < 0)
cole = width + cole + 1;
li = li->li_next;
lines = tv_get_number(&li->li_tv);
if (lines < 0)
lines = height + lines + 1;
li = li->li_next;
linee = tv_get_number(&li->li_tv);
if (linee < 0)
linee = height + linee + 1;
for (row = lines - 1; row < linee && row < height; ++row)
for (col = cols - 1; col < cole && col < width; ++col)
cells[row * width + col] = 1;
}
}
static int
popup_masked(win_T *wp, int width, int height, int screencol, int screenline)
{
int col = screencol - wp->w_wincol + wp->w_popup_leftoff;
int line = screenline - wp->w_winrow;
return col >= 0 && col < width
&& line >= 0 && line < height
&& wp->w_popup_mask_cells[line * width + col];
}
static void
update_popup_transparent(win_T *wp, int val)
{
if (wp->w_popup_mask != NULL)
{
int width = popup_width(wp);
int height = popup_height(wp);
listitem_T *lio, *li;
int cols, cole;
int lines, linee;
int col, line;
FOR_ALL_LIST_ITEMS(wp->w_popup_mask, lio)
{
li = lio->li_tv.vval.v_list->lv_first;
cols = tv_get_number(&li->li_tv);
if (cols < 0)
cols = width + cols + 1;
li = li->li_next;
cole = tv_get_number(&li->li_tv);
if (cole < 0)
cole = width + cole + 1;
li = li->li_next;
lines = tv_get_number(&li->li_tv);
if (lines < 0)
lines = height + lines + 1;
li = li->li_next;
linee = tv_get_number(&li->li_tv);
if (linee < 0)
linee = height + linee + 1;
--cols;
cols -= wp->w_popup_leftoff;
if (cols < 0)
cols = 0;
cole -= wp->w_popup_leftoff;
--lines;
if (lines < 0)
lines = 0;
for (line = lines; line < linee
&& line + wp->w_winrow < screen_Rows; ++line)
for (col = cols; col < cole
&& col + wp->w_wincol < screen_Columns; ++col)
popup_transparent[(line + wp->w_winrow) * screen_Columns
+ col + wp->w_wincol] = val;
}
}
}
static int
check_popup_unhidden(win_T *wp)
{
if (wp->w_popup_prop_type > 0 && win_valid(wp->w_popup_prop_win))
{
textprop_T prop;
linenr_T lnum;
if (find_visible_prop(wp->w_popup_prop_win,
wp->w_popup_prop_type, wp->w_popup_prop_id,
&prop, &lnum) == OK)
{
wp->w_popup_flags &= ~POPF_HIDDEN;
wp->w_popup_prop_topline = 0; return TRUE;
}
}
return FALSE;
}
static int
popup_need_position_adjust(win_T *wp)
{
if (wp->w_popup_last_changedtick != CHANGEDTICK(wp->w_buffer))
return TRUE;
if (win_valid(wp->w_popup_prop_win))
return wp->w_popup_prop_changedtick
!= CHANGEDTICK(wp->w_popup_prop_win->w_buffer)
|| wp->w_popup_prop_topline != wp->w_popup_prop_win->w_topline
|| ((wp->w_popup_flags & POPF_CURSORLINE)
&& wp->w_cursor.lnum != wp->w_popup_last_curline);
return FALSE;
}
void
may_update_popup_mask(int type)
{
win_T *wp;
short *mask;
int line, col;
int redraw_all_popups = FALSE;
int redrawing_all_win;
if (popup_mask_tab != curtab || type >= NOT_VALID)
{
popup_mask_refresh = TRUE;
redraw_all_popups = TRUE;
}
FOR_ALL_POPUPWINS(wp)
if (wp->w_popup_flags & POPF_HIDDEN)
popup_mask_refresh |= check_popup_unhidden(wp);
else if (popup_need_position_adjust(wp))
popup_mask_refresh = TRUE;
FOR_ALL_POPUPWINS_IN_TAB(curtab, wp)
if (wp->w_popup_flags & POPF_HIDDEN)
popup_mask_refresh |= check_popup_unhidden(wp);
else if (popup_need_position_adjust(wp))
popup_mask_refresh = TRUE;
if (!popup_mask_refresh)
return;
popup_mask_refresh = FALSE;
popup_mask_tab = curtab;
popup_visible = FALSE;
redrawing_all_win = TRUE;
FOR_ALL_WINDOWS(wp)
if (wp->w_redr_type < SOME_VALID)
redrawing_all_win = FALSE;
if (redrawing_all_win)
mask = popup_mask;
else
mask = popup_mask_next;
vim_memset(mask, 0, screen_Rows * screen_Columns * sizeof(short));
popup_reset_handled(POPUP_HANDLED_4);
while ((wp = find_next_popup(TRUE, POPUP_HANDLED_4)) != NULL)
{
int width;
int height;
popup_visible = TRUE;
if (redraw_all_popups || popup_need_position_adjust(wp))
{
popup_adjust_position(wp);
if (wp->w_popup_flags & POPF_HIDDEN)
continue;
}
width = popup_width(wp);
height = popup_height(wp);
popup_update_mask(wp, width, height);
for (line = wp->w_winrow;
line < wp->w_winrow + height && line < screen_Rows; ++line)
for (col = wp->w_wincol;
col < wp->w_wincol + width - wp->w_popup_leftoff
&& col < screen_Columns; ++col)
if (wp->w_popup_mask_cells == NULL
|| !popup_masked(wp, width, height, col, line))
mask[line * screen_Columns + col] = wp->w_zindex;
}
if (mask == popup_mask_next)
{
int *plines_cache = ALLOC_CLEAR_MULT(int, Rows);
win_T *prev_wp = NULL;
for (line = 0; line < screen_Rows; ++line)
{
int col_done = 0;
for (col = 0; col < screen_Columns; ++col)
{
int off = line * screen_Columns + col;
if (popup_mask[off] != popup_mask_next[off])
{
popup_mask[off] = popup_mask_next[off];
if (line >= cmdline_row)
{
if (!msg_scrolled && popup_mask_next[off] == 0)
clear_cmdline = TRUE;
}
else if (col >= col_done)
{
linenr_T lnum;
int line_cp = line;
int col_cp = col;
wp = mouse_find_win(&line_cp, &col_cp, IGNORE_POPUP);
if (wp != NULL)
{
if (wp != prev_wp)
{
vim_memset(plines_cache, 0, sizeof(int) * Rows);
prev_wp = wp;
}
if (line_cp >= wp->w_height)
wp->w_redr_status = TRUE;
else
{
mouse_comp_pos(wp, &line_cp, &col_cp,
&lnum, plines_cache);
redrawWinline(wp, lnum);
}
col_done = wp->w_wincol + wp->w_width - 1;
}
}
}
}
}
vim_free(plines_cache);
}
}
static char_u *
get_spaces(int len)
{
vim_memset(IObuff, ' ', (size_t)len);
IObuff[len] = NUL;
return IObuff;
}
void
update_popups(void (*win_update)(win_T *wp))
{
win_T *wp;
int top_off;
int left_extra;
int total_width;
int total_height;
int top_padding;
int popup_attr;
int border_attr[4];
int border_char[8];
char_u buf[MB_MAXBYTES];
int row;
int wincol;
int padcol = 0;
int padwidth = 0;
int i;
int sb_thumb_top = 0;
int sb_thumb_height = 0;
int attr_scroll = 0;
int attr_thumb = 0;
popup_reset_handled(POPUP_HANDLED_5);
while ((wp = find_next_popup(TRUE, POPUP_HANDLED_5)) != NULL)
{
screen_zindex = wp->w_zindex;
update_popup_transparent(wp, 1);
top_off = popup_top_extra(wp);
left_extra = wp->w_popup_padding[3] + wp->w_popup_border[3]
- wp->w_popup_leftoff;
if (wp->w_wincol + left_extra < 0)
left_extra = -wp->w_wincol;
wp->w_winrow += top_off;
wp->w_wincol += left_extra;
if (wp->w_winrow < screen_Rows && wp->w_wincol < screen_Columns)
{
win_update(wp);
if (wp->w_cursor.lnum < wp->w_topline)
wp->w_cursor.lnum = wp->w_topline;
else if (wp->w_cursor.lnum >= wp->w_botline)
wp->w_cursor.lnum = wp->w_botline - 1;
}
wp->w_winrow -= top_off;
wp->w_wincol -= left_extra;
#ifdef FEAT_TERMINAL
if (wp != curwin || !term_in_normal_mode())
#endif
{
wp->w_wrow += top_off;
wp->w_wcol += left_extra;
}
total_width = popup_width(wp);
total_height = popup_height(wp);
popup_attr = get_wcr_attr(wp);
if (wp->w_winrow + total_height > cmdline_row)
wp->w_popup_flags |= POPF_ON_CMDLINE;
else
wp->w_popup_flags &= ~POPF_ON_CMDLINE;
if (enc_utf8 && *p_ambw == 's')
{
border_char[0] = border_char[2] = 0x2550;
border_char[1] = border_char[3] = 0x2551;
border_char[4] = 0x2554;
border_char[5] = 0x2557;
border_char[6] = (wp->w_popup_flags & POPF_RESIZE)
? 0x21f2 : 0x255d;
border_char[7] = 0x255a;
}
else
{
border_char[0] = border_char[2] = '-';
border_char[1] = border_char[3] = '|';
for (i = 4; i < 8; ++i)
border_char[i] = '+';
if (wp->w_popup_flags & POPF_RESIZE)
border_char[6] = '@';
}
for (i = 0; i < 8; ++i)
if (wp->w_border_char[i] != 0)
border_char[i] = wp->w_border_char[i];
for (i = 0; i < 4; ++i)
{
border_attr[i] = popup_attr;
if (wp->w_border_highlight[i] != NULL)
border_attr[i] = syn_name2attr(wp->w_border_highlight[i]);
}
wincol = wp->w_wincol - wp->w_popup_leftoff;
top_padding = wp->w_popup_padding[0];
if (wp->w_popup_border[0] > 0)
{
screen_fill(wp->w_winrow, wp->w_winrow + 1,
wincol < 0 ? 0 : wincol, wincol + total_width,
wp->w_popup_border[3] != 0 && wp->w_popup_leftoff == 0
? border_char[4] : border_char[0],
border_char[0], border_attr[0]);
if (wp->w_popup_border[1] > 0 && wp->w_popup_rightoff == 0)
{
buf[mb_char2bytes(border_char[5], buf)] = NUL;
screen_puts(buf, wp->w_winrow,
wincol + total_width - 1, border_attr[1]);
}
}
else if (wp->w_popup_padding[0] == 0 && popup_top_extra(wp) > 0)
top_padding = 1;
if (top_padding > 0 || wp->w_popup_padding[2] > 0)
{
padcol = wincol + wp->w_popup_border[3];
padwidth = wp->w_wincol + total_width - wp->w_popup_border[1]
- wp->w_has_scrollbar;
if (padcol < 0)
{
padwidth += padcol;
padcol = 0;
}
}
if (top_padding > 0)
{
row = wp->w_winrow + wp->w_popup_border[0];
screen_fill(row, row + top_padding, padcol, padwidth,
' ', ' ', popup_attr);
}
if (wp->w_popup_title != NULL)
{
int len = (int)STRLEN(wp->w_popup_title) + 1;
char_u *title = alloc(len);
trunc_string(wp->w_popup_title, title, total_width - 2, len);
screen_puts(title, wp->w_winrow, wp->w_wincol + 1,
wp->w_popup_border[0] > 0 ? border_attr[0] : popup_attr);
vim_free(title);
}
if (wp->w_has_scrollbar)
{
linenr_T linecount = wp->w_buffer->b_ml.ml_line_count;
int height = wp->w_height;
sb_thumb_height = (height * height + linecount / 2) / linecount;
if (wp->w_topline > 1 && sb_thumb_height == height)
--sb_thumb_height; if (sb_thumb_height == 0)
sb_thumb_height = 1;
if (linecount <= wp->w_height)
sb_thumb_top = 0;
else
sb_thumb_top = (wp->w_topline - 1
+ (linecount / wp->w_height) / 2)
* (wp->w_height - sb_thumb_height)
/ (linecount - wp->w_height);
if (wp->w_topline > 1 && sb_thumb_top == 0 && height > 1)
sb_thumb_top = 1;
if (wp->w_scrollbar_highlight != NULL)
attr_scroll = syn_name2attr(wp->w_scrollbar_highlight);
else
attr_scroll = highlight_attr[HLF_PSB];
if (wp->w_thumb_highlight != NULL)
attr_thumb = syn_name2attr(wp->w_thumb_highlight);
else
attr_thumb = highlight_attr[HLF_PST];
}
for (i = wp->w_popup_border[0];
i < total_height - wp->w_popup_border[2]; ++i)
{
int pad_left;
int do_padding =
i >= wp->w_popup_border[0] + wp->w_popup_padding[0]
&& i < total_height - wp->w_popup_border[2]
- wp->w_popup_padding[2];
row = wp->w_winrow + i;
if (wp->w_popup_border[3] > 0 && wincol >= 0)
{
buf[mb_char2bytes(border_char[3], buf)] = NUL;
screen_puts(buf, row, wincol, border_attr[3]);
}
if (do_padding && wp->w_popup_padding[3] > 0)
{
int col = wincol + wp->w_popup_border[3];
pad_left = wp->w_popup_padding[3];
if (col < 0)
{
pad_left += col;
col = 0;
}
if (pad_left > 0)
screen_puts(get_spaces(pad_left), row, col, popup_attr);
}
if (wp->w_has_scrollbar)
{
int line = i - top_off;
int scroll_col = wp->w_wincol + total_width - 1
- wp->w_popup_border[1];
if (line >= 0 && line < wp->w_height)
screen_putchar(' ', row, scroll_col,
line >= sb_thumb_top
&& line < sb_thumb_top + sb_thumb_height
? attr_thumb : attr_scroll);
else
screen_putchar(' ', row, scroll_col, popup_attr);
}
if (wp->w_popup_border[1] > 0)
{
buf[mb_char2bytes(border_char[1], buf)] = NUL;
screen_puts(buf, row, wincol + total_width - 1, border_attr[1]);
}
if (do_padding && wp->w_popup_padding[1] > 0)
screen_puts(get_spaces(wp->w_popup_padding[1]), row,
wincol + wp->w_popup_border[3]
+ wp->w_popup_padding[3] + wp->w_width + wp->w_leftcol,
popup_attr);
}
if (wp->w_popup_padding[2] > 0)
{
row = wp->w_winrow + wp->w_popup_border[0]
+ wp->w_popup_padding[0] + wp->w_height;
screen_fill(row, row + wp->w_popup_padding[2],
padcol, padwidth, ' ', ' ', popup_attr);
}
if (wp->w_popup_border[2] > 0)
{
row = wp->w_winrow + total_height - 1;
screen_fill(row , row + 1,
wincol < 0 ? 0 : wincol,
wincol + total_width,
wp->w_popup_border[3] != 0 && wp->w_popup_leftoff == 0
? border_char[7] : border_char[2],
border_char[2], border_attr[2]);
if (wp->w_popup_border[1] > 0)
{
buf[mb_char2bytes(border_char[6], buf)] = NUL;
screen_puts(buf, row, wincol + total_width - 1, border_attr[2]);
}
}
if (wp->w_popup_close == POPCLOSE_BUTTON)
{
buf[mb_char2bytes('X', buf)] = NUL;
screen_puts(buf, wp->w_winrow, wincol + total_width - 1,
wp->w_popup_border[0] > 0 ? border_attr[0] : popup_attr);
}
update_popup_transparent(wp, 0);
screen_zindex = 0;
}
}
static int
set_ref_in_one_popup(win_T *wp, int copyID)
{
int abort = FALSE;
typval_T tv;
if (wp->w_close_cb.cb_partial != NULL)
{
tv.v_type = VAR_PARTIAL;
tv.vval.v_partial = wp->w_close_cb.cb_partial;
abort = abort || set_ref_in_item(&tv, copyID, NULL, NULL);
}
if (wp->w_filter_cb.cb_partial != NULL)
{
tv.v_type = VAR_PARTIAL;
tv.vval.v_partial = wp->w_filter_cb.cb_partial;
abort = abort || set_ref_in_item(&tv, copyID, NULL, NULL);
}
abort = abort || set_ref_in_list(wp->w_popup_mask, copyID);
return abort;
}
int
set_ref_in_popups(int copyID)
{
int abort = FALSE;
win_T *wp;
tabpage_T *tp;
for (wp = first_popupwin; !abort && wp != NULL; wp = wp->w_next)
abort = abort || set_ref_in_one_popup(wp, copyID);
FOR_ALL_TABPAGES(tp)
{
for (wp = tp->tp_first_popupwin; !abort && wp != NULL; wp = wp->w_next)
abort = abort || set_ref_in_one_popup(wp, copyID);
if (abort)
break;
}
return abort;
}
int
popup_is_popup(win_T *wp)
{
return wp->w_popup_flags != 0;
}
#if defined(FEAT_QUICKFIX) || defined(PROTO)
win_T *
popup_find_preview_window(void)
{
win_T *wp;
FOR_ALL_POPUPWINS_IN_TAB(curtab, wp)
if (wp->w_p_pvw)
return wp;
return NULL;
}
win_T *
popup_find_info_window(void)
{
win_T *wp;
FOR_ALL_POPUPWINS_IN_TAB(curtab, wp)
if (wp->w_popup_flags & POPF_INFO)
return wp;
return NULL;
}
#endif
void
f_popup_findinfo(typval_T *argvars UNUSED, typval_T *rettv)
{
#ifdef FEAT_QUICKFIX
win_T *wp = popup_find_info_window();
rettv->vval.v_number = wp == NULL ? 0 : wp->w_id;
#else
rettv->vval.v_number = 0;
#endif
}
void
f_popup_findpreview(typval_T *argvars UNUSED, typval_T *rettv)
{
#ifdef FEAT_QUICKFIX
win_T *wp = popup_find_preview_window();
rettv->vval.v_number = wp == NULL ? 0 : wp->w_id;
#else
rettv->vval.v_number = 0;
#endif
}
#if defined(FEAT_QUICKFIX) || defined(PROTO)
int
popup_create_preview_window(int info)
{
win_T *wp = popup_create(NULL, NULL, info ? TYPE_INFO : TYPE_PREVIEW);
if (wp == NULL)
return FAIL;
if (info)
wp->w_popup_flags |= POPF_INFO;
else
wp->w_p_pvw = TRUE;
if (wp->w_minwidth > 0)
wp->w_width = wp->w_minwidth;
else if (wp->w_maxwidth > 0)
wp->w_width = wp->w_maxwidth;
else
wp->w_width = curwin->w_width;
wp->w_buffer->b_locked = FALSE;
win_enter(wp, FALSE);
return OK;
}
void
popup_close_preview(void)
{
win_T *wp = popup_find_preview_window();
if (wp != NULL)
popup_close_with_retval(wp, -1);
}
void
popup_hide_info(void)
{
win_T *wp = popup_find_info_window();
if (wp != NULL)
popup_hide(wp);
}
#endif
int
popup_win_closed(win_T *win)
{
int round;
win_T *wp;
win_T *next;
int ret = FALSE;
for (round = 1; round <= 2; ++round)
for (wp = round == 1 ? first_popupwin : curtab->tp_first_popupwin;
wp != NULL; wp = next)
{
next = wp->w_next;
if (wp->w_popup_prop_win == win)
{
popup_close_with_retval(wp, -1);
ret = TRUE;
}
}
return ret;
}
void
popup_set_title(win_T *wp)
{
if (wp->w_buffer->b_fname != NULL)
{
char_u dirname[MAXPATHL];
size_t len;
mch_dirname(dirname, MAXPATHL);
shorten_buf_fname(wp->w_buffer, dirname, FALSE);
vim_free(wp->w_popup_title);
len = STRLEN(wp->w_buffer->b_fname) + 3;
wp->w_popup_title = alloc((int)len);
if (wp->w_popup_title != NULL)
vim_snprintf((char *)wp->w_popup_title, len, " %s ",
wp->w_buffer->b_fname);
redraw_win_later(wp, VALID);
}
}
# if defined(FEAT_QUICKFIX) || defined(PROTO)
void
popup_update_preview_title(void)
{
win_T *wp = popup_find_preview_window();
if (wp != NULL)
popup_set_title(wp);
}
# endif
#endif // FEAT_PROP_POPUP