Mercurial > vim
view src/popupwin.c @ 27782:40ae50de0d27 v8.2.4417
patch 8.2.4417: using NULL pointer
Commit: https://github.com/vim/vim/commit/e89bfd212b21c227f026e467f882c62cdd6e642d
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Feb 18 18:34:45 2022 +0000
patch 8.2.4417: using NULL pointer
Problem: Using NULL pointer.
Solution: Set offset after checking for NULL pointer.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Fri, 18 Feb 2022 19:45:03 +0100 |
parents | c7f614c9ceb3 |
children | d3adf7b141a9 |
line wrap: on
line source
/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read a list of people who contributed. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * Implementation of popup windows. See ":help popup". */ #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); /* * Get option value for "key", which is "line" or "col". * Handles "cursor+N" and "cursor-N". * Returns MAXCOL if the entry is not present. */ 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_invalid_expression_str), val); return 0; } } if (STRCMP(key, "line") == 0) n = screen_screenrow() + 1 + n; else // "col" n = screen_screencol() + 1 + n; // Zero means "not set", use -1 instead. 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_list_required)); 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; } } } } } /* * Used when popup options contain "moved": set default moved values. */ 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; } /* * Used when popup options contain "moved" with "word" or "WORD". */ 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; } } /* * Used when popup options contain "mousemoved": set default moved values. */ 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; } /* * Used when popup options contain "moved" with "word" or "WORD". */ 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) { // convert text column to mouse column 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); } } /* * Return TRUE if "row"/"col" is on the border of the popup. * The values are relative to the top-left corner. */ 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); } /* * Return TRUE and close the popup if "row"/"col" is on the "X" button of the * popup and w_popup_close is POPCLOSE_BUTTON. * The values are relative to the top-left corner. * Caller should check the left mouse button was clicked. * Return TRUE if the popup was closed. */ 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; } // Values set when dragging a popup window starts. 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; /* * Mouse down on border of popup window: start dragging it. * Uses mouse_col and mouse_row. */ 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; // Stop centering the popup 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; } } /* * Mouse moved while dragging a popup window: adjust the window popup position * or resize. */ void popup_drag(win_T *wp) { // The popup may be closed before dragging stops. 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 | POPF_DRAGALL))) 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); } /* * Set w_firstline to match the current "wp->w_topline". */ void popup_set_firstline(win_T *wp) { int height = wp->w_height; wp->w_firstline = wp->w_topline; popup_adjust_position(wp); // we don't want the popup to get smaller, decrement the first line // until it doesn't while (wp->w_firstline > 1 && wp->w_height < height) { --wp->w_firstline; popup_adjust_position(wp); } } /* * Return TRUE if the position is in the popup window scrollbar. */ 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; } /* * Handle a click in a popup window, if it is in the scrollbar. */ 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) { // Click in lower half, scroll down. if (wp->w_topline < wp->w_buffer->b_ml.ml_line_count) ++wp->w_topline; } else if (wp->w_topline > 1) // click on upper half, scroll up. --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_and_compile(&ptr, &tv, FALSE, &EVALARG_EVALUATE) == 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)ARRAY_LENGTH(poppos_entries); ++nr) if (STRCMP(str, poppos_entries[nr].pp_name) == 0) return poppos_entries[nr].pp_val; if (give_error) semsg(_(e_invalid_argument_str), str); return POPPOS_NONE; } /* * Shared between popup_create() and f_popup_move(). */ 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; nr = dict_get_bool(d, (char_u *)"fixed", -1); if (nr != -1) wp->w_popup_fixed = nr != 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_any_tab(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_invalid_argument_str), 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"); } /* * Handle "moved" and "mousemoved" arguments. */ 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_invalid_argument_str), 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); // Three numbers, might be from popup_getoptions(). 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_invalid_argument_str), 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_invalid_value_for_argument_str), name); else { str = tv_get_string(&di->di_tv); if (*str != NUL) *pval = vim_strsave(str); } } } /* * Scroll to show the line with the cursor. */ 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 && (wp->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; } // Don't let "firstline" cause a scroll. if (wp->w_firstline > 0) wp->w_firstline = wp->w_topline; } /* * Get the sign group name for window "wp". * Returns a pointer to a static buffer, overwritten on the next call. */ 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; } /* * Highlight the line with the cursor. * Also scrolls the text to put the cursor line in view. */ 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, 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; } /* * Shared between popup_create() and f_popup_setoptions(). */ static void apply_general_options(win_T *wp, dict_T *dict) { dictitem_T *di; int nr; char_u *str; // TODO: flip 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; } nr = dict_get_bool(dict, (char_u *)"scrollbar", -1); if (nr != -1) wp->w_want_scrollbar = nr; 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); } nr = dict_get_bool(dict, (char_u *)"wrap", -1); if (nr != -1) wp->w_p_wrap = nr != 0; nr = dict_get_bool(dict, (char_u *)"drag", -1); if (nr != -1) { if (nr) wp->w_popup_flags |= POPF_DRAG; else wp->w_popup_flags &= ~POPF_DRAG; } nr = dict_get_bool(dict, (char_u *)"dragall", -1); if (nr != -1) { if (nr) wp->w_popup_flags |= POPF_DRAGALL; else wp->w_popup_flags &= ~POPF_DRAGALL; } nr = dict_get_bool(dict, (char_u *)"posinvert", -1); if (nr != -1) { if (nr) wp->w_popup_flags |= POPF_POSINVERT; else wp->w_popup_flags &= ~POPF_POSINVERT; } nr = dict_get_bool(dict, (char_u *)"resize", -1); if (nr != -1) { 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_invalid_value_for_argument_str_str), "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); #ifdef FEAT_TERMINAL term_update_wincolor(wp); #endif } 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_list_required)); 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_list_required)); 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_invalid_value_for_argument_str), "mask"); } #if defined(FEAT_TIMERS) // Add timer to close the popup after some time. 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); } nr = dict_get_bool(dict, (char_u *)"cursorline", -1); if (nr != -1) { if (nr != 0) wp->w_popup_flags |= POPF_CURSORLINE; else wp->w_popup_flags &= ~POPF_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); } } nr = dict_get_bool(dict, (char_u *)"mapping", -1); if (nr != -1) { 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); } } } /* * Go through the options in "dict" and apply them to popup window "wp". * "create" is TRUE when creating a new popup window. */ static void apply_options(win_T *wp, dict_T *dict, int create) { int nr; apply_move_options(wp, dict); if (create) set_string_option_direct_in_win(wp, (char_u *)"signcolumn", -1, (char_u *)"no", OPT_FREE|OPT_LOCAL, 0); apply_general_options(wp, dict); nr = dict_get_bool(dict, (char_u *)"hidden", FALSE); if (nr > 0) wp->w_popup_flags |= POPF_HIDDEN; // when "firstline" and "cursorline" are both set and the cursor would be // above or below the displayed lines, move the cursor to "firstline". if (wp->w_firstline > 0 && (wp->w_popup_flags & POPF_CURSORLINE)) { if (wp->w_firstline > wp->w_buffer->b_ml.ml_line_count) wp->w_cursor.lnum = wp->w_buffer->b_ml.ml_line_count; else if (wp->w_cursor.lnum < wp->w_firstline || wp->w_cursor.lnum >= wp->w_firstline + wp->w_height) wp->w_cursor.lnum = wp->w_firstline; wp->w_topline = wp->w_firstline; wp->w_valid &= ~VALID_BOTLINE; } popup_mask_refresh = TRUE; popup_highlight_curline(wp); } /* * Add lines to the popup from a list of strings. */ 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); } } /* * Add lines to the popup from a list of dictionaries. */ 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; // first add the text lines FOR_ALL_LIST_ITEMS(l, li) { if (li->li_tv.v_type != VAR_DICT) { emsg(_(e_dictionary_required)); 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); } // add the text properties 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_list_required)); 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_dictionary_required)); 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); } } } } } } /* * Get the padding plus border at the top, adjusted to 1 if there is a title. */ 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; } /* * Get the padding plus border at the left. */ int popup_left_extra(win_T *wp) { return wp->w_popup_border[3] + wp->w_popup_padding[3]; } /* * Return the height of popup window "wp", including border and padding. */ int popup_height(win_T *wp) { return wp->w_height + popup_top_extra(wp) + wp->w_popup_padding[2] + wp->w_popup_border[2]; } /* * Return the width of popup window "wp", including border, padding and * scrollbar. */ int popup_width(win_T *wp) { // w_leftcol is how many columns of the core are left of the screen // w_popup_rightoff is how many columns of the core are right of the screen return wp->w_width + wp->w_leftcol + popup_extra_width(wp) + wp->w_popup_rightoff; } /* * Return the extra width of popup window "wp": border, padding and scrollbar. */ 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; } /* * Adjust the position and size of the popup to fit on the screen. */ static void popup_adjust_position(win_T *wp) { linenr_T lnum; int wrapped = 0; int maxwidth; int used_maxwidth = FALSE; int margin_width = 0; 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 maxheight = Rows; int wantline = wp->w_wantline; // adjusted for textprop int wantcol = wp->w_wantcol; // adjusted for textprop int use_wantcol = wantcol != 0; int adjust_height_for_top_aligned = FALSE; wp->w_winrow = 0; wp->w_wincol = 0; wp->w_leftcol = 0; wp->w_popup_leftoff = 0; wp->w_popup_rightoff = 0; // May need to update the "cursorline" highlighting, which may also change // "topline" 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; // Popup window is positioned relative to a text property. if (find_visible_prop(prop_win, wp->w_popup_prop_type, wp->w_popup_prop_id, &prop, &prop_lnum) == FAIL) { // Text property is no longer visible, hide the popup. // Unhiding the popup is done in check_popup_unhidden(). 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; } // Compute the desired position from the position of the text // property. Use "wantline" and "wantcol" as offsets. 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 (screen_scol == 0) { // position is off screen, make the width zero to hide it. wp->w_width = 0; return; } if (wp->w_popup_pos == POPPOS_TOPLEFT || wp->w_popup_pos == POPPOS_TOPRIGHT) // below the text wantline = screen_row + wantline + 1; else // above the text wantline = screen_row + wantline - 1; center_vert = FALSE; if (wp->w_popup_pos == POPPOS_TOPLEFT || wp->w_popup_pos == POPPOS_BOTLEFT) // right of the text wantcol = screen_ecol + wantcol; else // left of the text wantcol = screen_scol + wantcol - 2; use_wantcol = TRUE; } else { // If no line was specified default to vertical centering. if (wantline == 0) center_vert = TRUE; else if (wantline < 0) // If "wantline" is negative it actually means zero. wantline = 0; if (wantcol < 0) // If "wantcol" is negative it actually means zero. wantcol = 0; } if (wp->w_popup_pos == POPPOS_CENTER) { // center after computing the size 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; // Need to see at least one character after the decoration. if (wp->w_wincol > Columns - left_extra - 1) wp->w_wincol = Columns - left_extra - 1; } } // When centering or right aligned, use maximum width. // When left aligned use the space available, but shift to the left when we // hit the right of the screen. 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; } if (wp->w_p_nu || wp->w_p_rnu) margin_width = number_width(wp) + 1; #ifdef FEAT_FOLDING margin_width += wp->w_p_fdc; #endif #ifdef FEAT_SIGNS if (signcolumn_on(wp)) margin_width += 2; #endif if (margin_width >= maxwidth) margin_width = maxwidth - 1; minwidth = wp->w_minwidth; minheight = wp->w_minheight; #ifdef FEAT_TERMINAL // A terminal popup initially does not have content, use a default minimal // width of 20 characters and height of 5 lines. if (wp->w_buffer->b_term != NULL) { if (minwidth == 0) minwidth = 20; if (minheight == 0) minheight = 5; } #endif if (wp->w_maxheight > 0) maxheight = wp->w_maxheight; // start at the desired first line 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; // Compute width based on longest text line and the 'wrap' option. // Use a minimum width of one, so that something shows when there is no // text. // When "firstline" is -1 then start with the last buffer line and go // backwards. // TODO: more accurate wrapping 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; // Count Tabs for what they are worth and compute the length based on // the maximum width (matters when 'showbreak' is set). // "margin_width" is added to "len" where it matters. 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 + margin_width > maxwidth) { ++wrapped; len -= maxwidth - margin_width; wp->w_width = maxwidth; used_maxwidth = TRUE; } } else if (len + margin_width > maxwidth && allow_adjust_left && (wp->w_popup_pos == POPPOS_TOPLEFT || wp->w_popup_pos == POPPOS_BOTLEFT)) { // adjust leftwise to fit text on screen int shift_by = len + margin_width - 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 + margin_width) { wp->w_width = len + margin_width; 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; // do not use the width of lines we're not going to show if (maxheight > 0 && (wp->w_firstline >= 0 ? lnum - wp->w_topline : wp->w_buffer->b_ml.ml_line_count - lnum) + wrapped >= 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) // Terminal window never has a scrollbar, adjusts to window height. wp->w_has_scrollbar = FALSE; #endif if (wp->w_has_scrollbar) { ++right_extra; ++extra_width; // make space for the scrollbar if needed, when lines wrap and when // applying minwidth 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) // some columns cut off on the right 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); // Right aligned: move to the right if needed. // No truncation, because that would change the height. if (leftoff >= 0) wp->w_wincol = leftoff; else if (wp->w_popup_fixed) { // "col" specifies the right edge, but popup doesn't fit, skip some // columns when displaying the window, minus left border and // padding. 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; // try to show the right border and any scrollbar 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 (maxheight > 0 && wp->w_height > maxheight) wp->w_height = maxheight; w_height_before_limit = wp->w_height; if (wp->w_height > Rows - wp->w_winrow) wp->w_height = Rows - wp->w_winrow; 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) // bottom aligned: may move down wp->w_winrow = wantline - (wp->w_height + extra_height); else if (wantline * 2 >= Rows || !(wp->w_popup_flags & POPF_POSINVERT)) { // Bottom aligned but does not fit, and less space on the other // side or "posinvert" is off: reduce height. wp->w_winrow = 0; wp->w_height = wantline - extra_height; } else { // Not enough space and more space on the other side: make top // aligned. wp->w_winrow = (wantline < 0 ? 0 : wantline) + 1; adjust_height_for_top_aligned = TRUE; } } 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)) { // top aligned and not enough space below but there is space above: // make bottom aligned and recompute the height 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; adjust_height_for_top_aligned = TRUE; } } if (adjust_height_for_top_aligned && wp->w_want_scrollbar && wp->w_winrow + wp->w_height + extra_height > Rows) { // Bottom of the popup goes below the last line, reduce the height and // add a scrollbar. wp->w_height = Rows - wp->w_winrow - extra_height; #ifdef FEAT_TERMINAL if (wp->w_buffer->b_term == NULL) #endif wp->w_has_scrollbar = TRUE; } // make sure w_winrow is valid if (wp->w_winrow >= Rows) wp->w_winrow = Rows - 1; else if (wp->w_winrow < 0) wp->w_winrow = 0; if (wp->w_height != org_height) win_comp_scroll(wp); 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; } // Need to update popup_mask if the position or size changed. // And redraw windows and statuslines that were behind the popup. 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, // preview window TYPE_INFO // popup menu info } create_type_T; /* * Make "buf" empty and set the contents to "text". * Used by popup_create() and popup_settext(). */ static void popup_set_buffer_text(buf_T *buf, typval_T text) { int lnum; // Clear the buffer, then replace the lines. curbuf = buf; for (lnum = buf->b_ml.ml_line_count; lnum > 0; --lnum) ml_delete(lnum); curbuf = curwin->w_buffer; // Add text to the buffer. if (text.v_type == VAR_STRING) { char_u *s = text.vval.v_string; // just a string ml_append_buf(buf, 0, s == NULL ? (char_u *)"" : s, (colnr_T)0, TRUE); } else { list_T *l = text.vval.v_list; if (l != NULL && l->lv_len > 0) { if (l->lv_first->li_tv.v_type == VAR_STRING) // list of strings add_popup_strings(buf, l); else // list of dictionaries add_popup_dicts(buf, l); } } // delete the line that was in the empty buffer curbuf = buf; ml_delete(buf->b_ml.ml_line_count); curbuf = curwin->w_buffer; } /* * Parse the 'previewpopup' or 'completepopup' option and apply the values to * window "wp" if it is not NULL. * Return FAIL if the parsing fails. */ 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; wp->w_maxwidth_opt = 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) // only show the X for close when there is a border 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; } /* * Parse the 'previewpopup' option and apply the values to window "wp" if it * is not NULL. * Return FAIL if the parsing fails. */ int parse_previewpopup(win_T *wp) { return parse_popup_option(wp, TRUE); } /* * Parse the 'completepopup' option and apply the values to window "wp" if it * is not NULL. * Return FAIL if the parsing fails. */ int parse_completepopup(win_T *wp) { return parse_popup_option(wp, FALSE); } /* * Set w_wantline and w_wantcol for the cursor position in the current window. * Keep at least "width" columns from the right of the screen. */ 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) // cursor in first line { 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); } /* * Set w_wantline and w_wantcol for the a given screen position. * Caller must take care of running into the window border. */ void popup_set_wantpos_rowcol(win_T *wp, int row, int col) { wp->w_wantline = row; wp->w_wantcol = col; popup_adjust_position(wp); } /* * Add a border and lef&right padding. */ 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 /* * Return TRUE if there is any popup window with a terminal buffer. */ 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 /* * popup_create({text}, {options}) * popup_atcursor({text}, {options}) * etc. * When creating a preview or info popup "argvars" and "rettv" are NULL. */ 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 (in_vim9script() && (check_for_string_or_number_or_list_arg(argvars, 0) == FAIL || check_for_dict_arg(argvars, 1) == FAIL)) return NULL; // Check that arguments look OK. if (argvars[0].v_type == VAR_NUMBER) { buf = buflist_findnr(argvars[0].vval.v_number); if (buf == NULL) { semsg(_(e_buffer_nr_does_not_exist), argvars[0].vval.v_number); return NULL; } #ifdef FEAT_TERMINAL if (buf->b_term != NULL && popup_terminal_exists()) { emsg(_(e_cannot_open_second_popup_with_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(_(e_buffer_number_text_or_list_required)); return NULL; } if (argvars[1].v_type != VAR_DICT || argvars[1].vval.v_dict == NULL) { emsg(_(e_dictionary_required)); 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; // notifications are global by default else tabnr = 0; if (tabnr > 0) { tp = find_tabpage(tabnr); if (tp == NULL) { semsg(_(e_tabpage_not_found_nr), tabnr); return NULL; } } } // Create the window and buffer. 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) { // use existing buffer new_buffer = FALSE; win_init_popup_win(wp, buf); set_local_options_default(wp, FALSE); buffer_ensure_loaded(buf); } else { // create a new buffer associated with the popup 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; // no undo buf->b_p_swf = FALSE; // no swap file buf->b_p_bl = FALSE; // unlisted buffer buf->b_locked = TRUE; // prevent deleting the buffer // Avoid that 'buftype' is reset when this buffer is entered. buf->b_p_initialized = TRUE; } wp->w_p_wrap = TRUE; // 'wrap' is default on wp->w_p_so = 0; // 'scrolloff' zero if (tp != NULL) { // popup on specified tab page wp->w_next = tp->tp_first_popupwin; tp->tp_first_popupwin = wp; } else if (tabnr == 0) { // popup on current tab page wp->w_next = curtab->tp_first_popupwin; curtab->tp_first_popupwin = wp; } else // (tabnr < 0) { win_T *prev = first_popupwin; // Global popup: add at the end, so that it gets displayed on top of // older ones with the same zindex. Matters for notifications. 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; // by default use the mouse position wp->w_wantline = mouse_row; if (wp->w_wantline <= 0) // mouse on first line { 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); } // set default values 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; // Try to not overlap with another global popup. Guess we need 3 // more screen lines than buffer lines. 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) { // move to below this popup and restart the loop to check for // overlap with other popups wp->w_wantline = twp->w_winrow + popup_height(twp) + 1; nextwin = first_popupwin; } } if (wp->w_wantline + height > Rows) { // can't avoid overlap, put on top in the hope that message goes // away soon. 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) // Deal with options. apply_options(wp, d, TRUE); #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 // When running a terminal in the popup it becomes the current window. if (buf->b_term != NULL) win_enter(wp, FALSE); #endif return wp; } /* * popup_clear() */ void f_popup_clear(typval_T *argvars, typval_T *rettv UNUSED) { int force = FALSE; if (in_vim9script() && check_for_opt_bool_arg(argvars, 0) == FAIL) return; if (argvars[0].v_type != VAR_UNKNOWN) force = (int)tv_get_bool(&argvars[0]); close_all_popups(force); } /* * popup_create({text}, {options}) */ void f_popup_create(typval_T *argvars, typval_T *rettv) { popup_create(argvars, rettv, TYPE_NORMAL); } /* * popup_atcursor({text}, {options}) */ void f_popup_atcursor(typval_T *argvars, typval_T *rettv) { popup_create(argvars, rettv, TYPE_ATCURSOR); } /* * popup_beval({text}, {options}) */ void f_popup_beval(typval_T *argvars, typval_T *rettv) { popup_create(argvars, rettv, TYPE_BEVAL); } /* * Invoke the close callback for window "wp" with value "result". * Careful: The callback may make "wp" invalid! */ 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); } /* * Make "prevwin" the current window, unless it's equal to "wp". * Otherwise make "firstwin" the current window. */ static void back_to_prevwin(win_T *wp) { if (win_valid(prevwin) && wp != prevwin) win_enter(prevwin, FALSE); else win_enter(firstwin, FALSE); } /* * Close popup "wp" and invoke any close callback for it. */ 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; // Closing popup window with a terminal: put focus back on the first // that works: // - another popup window with a terminal // - the previous window // - the first one. 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 back_to_prevwin(wp); } } #endif // Just in case a check higher up is missing. if (wp == curwin && ERROR_IF_POPUP_WINDOW) { // To avoid getting stuck when win_execute() does something that causes // an error, stop calling the filter callback. free_callback(&wp->w_filter_cb); return; } CHECK_CURBUF; if (wp->w_close_cb.cb_name != NULL) // Careful: This may make "wp" invalid. 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); } /* * Close popup "wp" because of a mouse click. */ 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) { // Close the popup when all if these are true: // - the mouse is not on this popup // - "mousemoved" was used // - the mouse is no longer on the same screen row or the mouse column is // outside of the relevant text 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)) { // Careful: this makes "wp" invalid. popup_close_with_retval(wp, -2); } } /* * Called when the mouse moved: may close a popup with "mousemoved". */ void popup_handle_mouse_moved(void) { win_T *wp, *nextwp; win_T *mouse_wp; int row = mouse_row; int col = mouse_col; // find the window where the mouse is in 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); } } /* * In a filter: check if the typed key is a mouse event that is used for * dragging the popup. */ 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 | POPF_DRAGALL)) && is_mouse_key(c) && (wp == popup_dragwin || wp == mouse_find_win(&row, &col, FIND_POPUP))) // do not consume the key, allow for dragging the popup rettv->vval.v_number = 0; } /* * popup_filter_menu({id}, {key}) */ void f_popup_filter_menu(typval_T *argvars, typval_T *rettv) { int id; win_T *wp; char_u *key; typval_T res; int c; linenr_T old_lnum; if (in_vim9script() && (check_for_number_arg(argvars, 0) == FAIL || check_for_string_arg(argvars, 1) == FAIL)) return; id = tv_get_number(&argvars[0]); wp = win_id2wp(id); key = tv_get_string(&argvars[1]); // If the popup has been closed do not consume the key. if (wp == NULL) return; c = *key; if (c == K_SPECIAL && key[1] != NUL) c = TO_SPECIAL(key[1], key[2]); // consume all keys until done rettv->v_type = VAR_BOOL; rettv->vval.v_number = VVAL_TRUE; res.v_type = VAR_NUMBER; old_lnum = wp->w_cursor.lnum; if ((c == 'k' || c == 'K' || c == K_UP || c == Ctrl_P) && wp->w_cursor.lnum > 1) --wp->w_cursor.lnum; if ((c == 'j' || c == 'J' || c == K_DOWN || c == Ctrl_N) && wp->w_cursor.lnum < wp->w_buffer->b_ml.ml_line_count) ++wp->w_cursor.lnum; if (old_lnum != wp->w_cursor.lnum) { // caller will call popup_highlight_curline() return; } if (c == 'x' || c == 'X' || c == ESC || c == Ctrl_C) { // Cancelled, invoke callback with -1 res.vval.v_number = -1; popup_close_and_callback(wp, &res); return; } if (c == ' ' || c == K_KENTER || c == CAR || c == NL) { // Invoke callback with current index. res.vval.v_number = wp->w_cursor.lnum; popup_close_and_callback(wp, &res); return; } filter_handle_drag(wp, c, rettv); } /* * popup_filter_yesno({id}, {key}) */ void f_popup_filter_yesno(typval_T *argvars, typval_T *rettv) { int id; win_T *wp; char_u *key; typval_T res; int c; if (in_vim9script() && (check_for_number_arg(argvars, 0) == FAIL || check_for_string_arg(argvars, 1) == FAIL)) return; id = tv_get_number(&argvars[0]); wp = win_id2wp(id); key = tv_get_string(&argvars[1]); // If the popup has been closed don't consume the key. if (wp == NULL) return; c = *key; if (c == K_SPECIAL && key[1] != NUL) c = TO_SPECIAL(key[1], key[2]); // consume all keys until done rettv->v_type = VAR_BOOL; rettv->vval.v_number = VVAL_TRUE; 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; } // Invoke callback res.v_type = VAR_NUMBER; popup_close_and_callback(wp, &res); } /* * popup_dialog({text}, {options}) */ void f_popup_dialog(typval_T *argvars, typval_T *rettv) { popup_create(argvars, rettv, TYPE_DIALOG); } /* * popup_menu({text}, {options}) */ void f_popup_menu(typval_T *argvars, typval_T *rettv) { popup_create(argvars, rettv, TYPE_MENU); } /* * popup_notification({text}, {options}) */ void f_popup_notification(typval_T *argvars, typval_T *rettv) { popup_create(argvars, rettv, TYPE_NOTIFICATION); } /* * Find the popup window with window-ID "id". * If the popup window does not exist NULL is returned. * If the window is not a popup window, and error message is given. */ static win_T * find_popup_win(int id) { win_T *wp = win_id2wp(id); if (wp != NULL && !WIN_IS_POPUP(wp)) { semsg(_(e_window_nr_is_not_popup_window), id); return NULL; } return wp; } /* * popup_close({id}) */ void f_popup_close(typval_T *argvars, typval_T *rettv UNUSED) { int id; win_T *wp; if (in_vim9script() && check_for_number_arg(argvars, 0) == FAIL) return; id = (int)tv_get_number(argvars); if ( # ifdef FEAT_TERMINAL // if the popup contains a terminal it will become hidden 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; // Do not decrement b_nwindows, we still reference the buffer. redraw_all_later(NOT_VALID); popup_mask_refresh = TRUE; } } /* * popup_hide({id}) */ void f_popup_hide(typval_T *argvars, typval_T *rettv UNUSED) { int id; win_T *wp; if (in_vim9script() && check_for_number_arg(argvars, 0) == FAIL) return; id = (int)tv_get_number(argvars); 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; } } /* * popup_show({id}) */ void f_popup_show(typval_T *argvars, typval_T *rettv UNUSED) { int id; win_T *wp; if (in_vim9script() && check_for_number_arg(argvars, 0) == FAIL) return; id = (int)tv_get_number(argvars); 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 } } /* * popup_settext({id}, {text}) */ void f_popup_settext(typval_T *argvars, typval_T *rettv UNUSED) { int id; win_T *wp; if (in_vim9script() && (check_for_number_arg(argvars, 0) == FAIL || check_for_string_or_list_arg(argvars, 1) == FAIL)) return; id = (int)tv_get_number(&argvars[0]); wp = find_popup_win(id); if (wp != NULL) { if (argvars[1].v_type != VAR_STRING && argvars[1].v_type != VAR_LIST) semsg(_(e_invalid_argument_str), 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(_(e_not_allowed_in_popup_window)); } int error_if_popup_window(int also_with_term UNUSED) { // win_execute() may set "curwin" to a popup window temporarily, but many // commands are disallowed then. When a terminal runs in the popup most // things are allowed. When a terminal is finished it can be closed. 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; } /* * Close a popup window by Window-id. * Does not invoke the callback. * Return OK if the popup was closed, FAIL otherwise. */ int popup_close(int id, int force) { win_T *wp; tabpage_T *tp; win_T *prev = NULL; // go through global popups 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; } back_to_prevwin(wp); } if (prev == NULL) first_popupwin = wp->w_next; else prev->w_next = wp->w_next; popup_free(wp); return OK; } // go through tab-local popups FOR_ALL_TABPAGES(tp) if (popup_close_tabpage(tp, id, force) == OK) return OK; return FAIL; } /* * Close a popup window with Window-id "id" in tabpage "tp". */ 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; } back_to_prevwin(wp); } 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; } /* * popup_move({id}, {options}) */ void f_popup_move(typval_T *argvars, typval_T *rettv UNUSED) { dict_T *dict; int id; win_T *wp; if (in_vim9script() && (check_for_number_arg(argvars, 0) == FAIL || check_for_dict_arg(argvars, 1) == FAIL)) return; id = (int)tv_get_number(argvars); wp = find_popup_win(id); if (wp == NULL) return; // invalid {id} if (argvars[1].v_type != VAR_DICT || argvars[1].vval.v_dict == NULL) { emsg(_(e_dictionary_required)); 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); } /* * popup_setoptions({id}, {options}) */ void f_popup_setoptions(typval_T *argvars, typval_T *rettv UNUSED) { dict_T *dict; int id; win_T *wp; linenr_T old_firstline; if (in_vim9script() && (check_for_number_arg(argvars, 0) == FAIL || check_for_dict_arg(argvars, 1) == FAIL)) return; id = (int)tv_get_number(argvars); wp = find_popup_win(id); if (wp == NULL) return; // invalid {id} if (argvars[1].v_type != VAR_DICT || argvars[1].vval.v_dict == NULL) { emsg(_(e_dictionary_required)); return; } dict = argvars[1].vval.v_dict; old_firstline = wp->w_firstline; apply_options(wp, dict, FALSE); if (old_firstline != wp->w_firstline) redraw_win_later(wp, NOT_VALID); popup_adjust_position(wp); } /* * popup_getpos({id}) */ void f_popup_getpos(typval_T *argvars, typval_T *rettv) { dict_T *dict; int id; win_T *wp; int top_extra; int left_extra; if (rettv_dict_alloc(rettv) == OK) { if (in_vim9script() && check_for_number_arg(argvars, 0) == FAIL) return; id = (int)tv_get_number(argvars); wp = find_popup_win(id); if (wp == NULL) return; // invalid {id} top_extra = popup_top_extra(wp); left_extra = wp->w_popup_border[3] + wp->w_popup_padding[3]; // we know how much space we need, avoid resizing halfway 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); } } /* * popup_list() */ 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); } /* * popup_locate({row}, {col}) */ void f_popup_locate(typval_T *argvars, typval_T *rettv) { int row; int col; win_T *wp; if (in_vim9script() && (check_for_number_arg(argvars, 0) == FAIL || check_for_number_arg(argvars, 1) == FAIL)) return; row = tv_get_number(&argvars[0]) - 1; col = tv_get_number(&argvars[1]) - 1; wp = mouse_find_win(&row, &col, FIND_POPUP); if (wp != NULL && WIN_IS_POPUP(wp)) rettv->vval.v_number = wp->w_id; } /* * For popup_getoptions(): add a "border" or "padding" entry to "dict". */ 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]); } } /* * For popup_getoptions(): add a "borderhighlight" entry to "dict". */ 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); } } /* * For popup_getoptions(): add a "borderchars" entry to "dict". */ 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); } } } /* * For popup_getoptions(): add a "moved" and "mousemoved" entry to "dict". */ 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); } } /* * popup_getoptions({id}) */ void f_popup_getoptions(typval_T *argvars, typval_T *rettv) { dict_T *dict; int id; win_T *wp; tabpage_T *tp; int i; if (rettv_dict_alloc(rettv) == OK) { if (in_vim9script() && check_for_number_arg(argvars, 0) == FAIL) return; id = (int)tv_get_number(argvars); wp = find_popup_win(id); 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_any_tab(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, "dragall", (wp->w_popup_flags & POPF_DRAGALL) != 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); // find the tabpage that holds this popup 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; // must be global 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)ARRAY_LENGTH(poppos_entries); ++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) /* * Return TRUE if the current window is running a terminal in a popup window. * Return FALSE when the job has ended. */ int error_if_term_popup_window() { if (WIN_IS_POPUP(curwin) && curbuf->b_term != NULL && term_job_running(curbuf->b_term)) { emsg(_(e_not_allowed_for_terminal_in_popup_window)); return TRUE; } return FALSE; } # endif /* * Reset all the "handled_flag" flags in global popup windows and popup windows * in the current tab page. * Each calling function should use a different flag, see the list at * POPUP_HANDLED_1. This won't work with recursive calls though. */ 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; } /* * Find the next visible popup where "handled_flag" is not set. * Must have called popup_reset_handled() first. * When "lowest" is TRUE find the popup with the lowest zindex, otherwise the * popup with the highest zindex. */ 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; } /* * Invoke the filter callback for window "wp" with typed character "c". * Uses the global "mod_mask" for modifiers. * Returns the return value of the filter or -1 for CTRL-C in the current * window. * Careful: The filter may make "wp" invalid! */ 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; int prev_did_emsg = did_emsg; // Emergency exit: CTRL-C closes the popup. if (c == Ctrl_C) { int save_got_int = got_int; int was_curwin = wp == curwin; // Reset got_int to avoid the callback isn't called. got_int = FALSE; popup_close_with_retval(wp, -1); got_int |= save_got_int; // If the popup is the current window it probably fails to close. Then // do not consume the key. if (was_curwin && wp == curwin) return -1; return TRUE; } argv[0].v_type = VAR_NUMBER; argv[0].vval.v_number = (varnumber_T)wp->w_id; // Convert the number to a string, so that the function can use: // if a:c == "\<F2>" 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; // NOTE: The callback might close the popup and make "wp" invalid. if (call_callback(&wp->w_filter_cb, -1, &rettv, 2, argv) == FAIL) { // Cannot call the function, close the popup to avoid that the filter // eats keys and the user is stuck. Might as well eat the key. popup_close_with_retval(wp, -1); res = TRUE; } else { if (win_valid_popup(wp) && old_lnum != wp->w_cursor.lnum) popup_highlight_curline(wp); // If an error message was given always return FALSE, so that keys are // not consumed and the user can type something. // If we get three errors in a row then close the popup. Decrement the // error count by 1/10 if there are no errors, thus allowing up to 1 in // 10 calls to cause an error. if (win_valid_popup(wp) && did_emsg > prev_did_emsg) { wp->w_filter_errors += 10; if (wp->w_filter_errors >= 30) popup_close_with_retval(wp, -1); res = FALSE; } else { if (win_valid_popup(wp) && wp->w_filter_errors > 0) --wp->w_filter_errors; res = tv_get_bool(&rettv); } } vim_free(argv[1].vval.v_string); clear_tv(&rettv); return res; } /* * Called when "c" was typed: invoke popup filter callbacks. * Returns TRUE when the character was consumed, */ 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 // Popup window with terminal always gets focus. 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 == FALSE && (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) { int save_got_int = got_int; // Reset got_int to avoid a function used in the statusline aborts. got_int = FALSE; redraw_after_callback(FALSE, FALSE); got_int |= save_got_int; } recursive = FALSE; KeyTyped = save_KeyTyped; // When interrupted return FALSE to avoid looping. return res == -1 ? FALSE : res; } /* * Return TRUE if there is a popup visible with a filter callback and the * "mapping" property off. */ 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; } /* * Called when the cursor moved: check if any popup needs to be closed if the * cursor moved far enough. */ 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); } /* * Update "w_popup_mask_cells". */ 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 || width == 0 || height == 0) { vim_free(wp->w_popup_mask_cells); wp->w_popup_mask_cells = NULL; return; } if (wp->w_popup_mask_cells != NULL && wp->w_popup_mask_height == height && wp->w_popup_mask_width == width) return; // cache is still valid vim_free(wp->w_popup_mask_cells); wp->w_popup_mask_cells = alloc_clear((size_t)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; if (cols <= 0) cols = 1; li = li->li_next; cole = tv_get_number(&li->li_tv); if (cole < 0) cole = width + cole + 1; if (cole > width) cole = width; li = li->li_next; lines = tv_get_number(&li->li_tv); if (lines < 0) lines = height + lines + 1; if (lines <= 0) lines = 1; li = li->li_next; linee = tv_get_number(&li->li_tv); if (linee < 0) linee = height + linee + 1; if (linee > height) linee = height; for (row = lines - 1; row < linee; ++row) for (col = cols - 1; col < cole; ++col) cells[row * width + col] = 1; } } /* * Return TRUE if "col" / "line" matches with an entry in w_popup_mask. * "col" and "line" are screen coordinates. */ 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]; } /* * Set flags in popup_transparent[] for window "wp" to "val". */ 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; } } } /* * Only called when popup window "wp" is hidden: If the window is positioned * next to a text property, and it is now visible, then unhide the popup. * We don't check if visible popups become hidden, that is done in * popup_adjust_position(). * Return TRUE if the popup became unhidden. */ 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; // force repositioning return TRUE; } } return FALSE; } /* * Return TRUE if popup_adjust_position() needs to be called for "wp". * That is when the buffer in the popup was changed, or the popup is following * a textprop and the referenced buffer was changed. * Or when the cursor line changed and "cursorline" is set. */ 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) && (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)) return TRUE; // May need to adjust the width if the cursor moved. return wp->w_cursor.lnum != wp->w_popup_last_curline; } /* * Update "popup_mask" if needed. * Also recomputes the popup size and positions. * Also updates "popup_visible". * Also marks window lines for redrawing. */ void may_update_popup_mask(int type) { win_T *wp; short *mask; int line, col; int redraw_all_popups = FALSE; int redrawing_all_win; // Need to recompute when switching tabs. // Also recompute when the type is CLEAR or NOT_VALID, something basic // (such as the screen size) must have changed. if (popup_mask_tab != curtab || type >= NOT_VALID) { popup_mask_refresh = TRUE; redraw_all_popups = TRUE; } // Check if any popup window buffer has changed and if any popup connected // to a text property has become visible. 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; // Need to update the mask, something has changed. popup_mask_refresh = FALSE; popup_mask_tab = curtab; popup_visible = FALSE; // If redrawing all windows, just update "popup_mask". // If redrawing only what is needed, update "popup_mask_next" and then // compare with "popup_mask" to see what changed. 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, (size_t)screen_Rows * screen_Columns * sizeof(short)); // Find the window with the lowest zindex that hasn't been handled yet, // so that the window with a higher zindex overwrites the value in // popup_mask. popup_reset_handled(POPUP_HANDLED_4); while ((wp = find_next_popup(TRUE, POPUP_HANDLED_4)) != NULL) { int width; int height; popup_visible = TRUE; // Recompute the position if the text changed. It may make the popup // hidden if it's attach to a text property that is no longer visible. 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_zindex < POPUPMENU_ZINDEX && pum_visible() && pum_under_menu(line, col, FALSE)) mask[line * screen_Columns + col] = POPUPMENU_ZINDEX; else if (wp->w_popup_mask_cells == NULL || !popup_masked(wp, width, height, col, line)) mask[line * screen_Columns + col] = wp->w_zindex; } // Only check which lines are to be updated if not already // updating all lines. 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) { // the command line needs to be cleared if text below // the popup is now visible. 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; // The screen position "line" / "col" needs to be // redrawn. Figure out what window that is and update // w_redraw_top and w_redr_bot. Only needs to be done // once for each window line. wp = mouse_find_win(&line_cp, &col_cp, IGNORE_POPUP); if (wp != NULL) { #if defined(FEAT_TERMINAL) // A terminal window needs to be redrawn. if (bt_terminal(wp->w_buffer)) redraw_win_later(wp, NOT_VALID); else #endif { if (wp != prev_wp) { vim_memset(plines_cache, 0, sizeof(int) * Rows); prev_wp = wp; } if (line_cp >= wp->w_height) // In (or below) status line wp->w_redr_status = TRUE; else { // compute the position in the buffer line // from the position in the window mouse_comp_pos(wp, &line_cp, &col_cp, &lnum, plines_cache); redrawWinline(wp, lnum); } } // This line is going to be redrawn, no need to // check until the right side of the window. col_done = wp->w_wincol + wp->w_width - 1; } } } } } vim_free(plines_cache); } } /* * If the current window is a popup and something relevant changed, recompute * the position and size. */ void may_update_popup_position(void) { if (popup_is_popup(curwin) && popup_need_position_adjust(curwin)) popup_adjust_position(curwin); } /* * Return a string of "len" spaces in IObuff. */ static char_u * get_spaces(int len) { vim_memset(IObuff, ' ', (size_t)len); IObuff[len] = NUL; return IObuff; } /* * Update popup windows. They are drawn on top of normal windows. * "win_update" is called for each popup window, lowest zindex first. */ 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 padendcol = 0; int i; int sb_thumb_top = 0; int sb_thumb_height = 0; int attr_scroll = 0; int attr_thumb = 0; // hide the cursor until redrawing is done. cursor_off(); // Find the window with the lowest zindex that hasn't been updated yet, // so that the window with a higher zindex is drawn later, thus goes on // top. popup_reset_handled(POPUP_HANDLED_5); while ((wp = find_next_popup(TRUE, POPUP_HANDLED_5)) != NULL) { int title_len = 0; int title_wincol; // This drawing uses the zindex of the popup window, so that it's on // top of the text but doesn't draw when another popup with higher // zindex is on top of the character. screen_zindex = wp->w_zindex; // Set flags in popup_transparent[] for masked cells. update_popup_transparent(wp, 1); // adjust w_winrow and w_wincol for border and padding, since // win_update() doesn't handle them. 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; // Draw the popup text, unless it's off screen. if (wp->w_winrow < screen_Rows && wp->w_wincol < screen_Columns) { // May need to update the "cursorline" highlighting, which may also // change "topline" if (wp->w_popup_last_curline != wp->w_cursor.lnum) popup_highlight_curline(wp); win_update(wp); // move the cursor into the visible lines, otherwise executing // commands with win_execute() may cause the text to jump. 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; // Add offset for border and padding if not done already. if ((wp->w_flags & WFLAG_WCOL_OFF_ADDED) == 0) { wp->w_wcol += left_extra; wp->w_flags |= WFLAG_WCOL_OFF_ADDED; } if ((wp->w_flags & WFLAG_WROW_OFF_ADDED) == 0) { wp->w_wrow += top_off; wp->w_flags |= WFLAG_WROW_OFF_ADDED; } 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; // We can only use these line drawing characters when 'encoding' is // "utf-8" and 'ambiwidth' is "single". 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]); } // Title goes on top of border or padding. title_wincol = wp->w_wincol + 1; if (wp->w_popup_title != NULL) { title_len = vim_strsize(wp->w_popup_title); // truncate the title if too long if (title_len > total_width - 2) { int title_byte_len = (int)STRLEN(wp->w_popup_title); char_u *title_text = alloc(title_byte_len + 1); if (title_text != NULL) { trunc_string(wp->w_popup_title, title_text, total_width - 2, title_byte_len + 1); screen_puts(title_text, wp->w_winrow, title_wincol, wp->w_popup_border[0] > 0 ? border_attr[0] : popup_attr); vim_free(title_text); } title_len = total_width - 2; } else screen_puts(wp->w_popup_title, wp->w_winrow, title_wincol, wp->w_popup_border[0] > 0 ? border_attr[0] : popup_attr); } wincol = wp->w_wincol - wp->w_popup_leftoff; top_padding = wp->w_popup_padding[0]; if (wp->w_popup_border[0] > 0) { // top border; do not draw over the title if (title_len > 0) { screen_fill(wp->w_winrow, wp->w_winrow + 1, wincol < 0 ? 0 : wincol, title_wincol, wp->w_popup_border[3] != 0 && wp->w_popup_leftoff == 0 ? border_char[4] : border_char[0], border_char[0], border_attr[0]); screen_fill(wp->w_winrow, wp->w_winrow + 1, title_wincol + title_len, wincol + total_width, border_char[0], border_char[0], border_attr[0]); } else { 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]; padendcol = wp->w_wincol + total_width - wp->w_popup_border[1] - wp->w_has_scrollbar; if (padcol < 0) { padendcol += padcol; padcol = 0; } } if (top_padding > 0) { row = wp->w_winrow + wp->w_popup_border[0]; if (title_len > 0 && row == wp->w_winrow) { // top padding and no border; do not draw over the title screen_fill(row, row + 1, padcol, title_wincol, ' ', ' ', popup_attr); screen_fill(row, row + 1, title_wincol + title_len, padendcol, ' ', ' ', popup_attr); row += 1; top_padding -= 1; } screen_fill(row, row + top_padding, padcol, padendcol, ' ', ' ', popup_attr); } // Compute scrollbar thumb position and size. if (wp->w_has_scrollbar) { linenr_T linecount = wp->w_buffer->b_ml.ml_line_count; int height = wp->w_height; sb_thumb_height = ((linenr_T)height * height + linecount / 2) / linecount; if (wp->w_topline > 1 && sb_thumb_height == height) --sb_thumb_height; // scrolled, no full thumb if (sb_thumb_height == 0) sb_thumb_height = 1; if (linecount <= wp->w_height) // it just fits, avoid divide by zero 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; // show it's scrolled 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; // left and right padding only needed next to the body 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; // left border 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]; // left padding 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); } // scrollbar 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); } // right border 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]); } // right padding 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) { // bottom padding 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, padendcol, ' ', ' ', popup_attr); } if (wp->w_popup_border[2] > 0) { // bottom border 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) { // close button goes on top of anything at the top-right corner 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); // Back to the normal zindex. screen_zindex = 0; } #if defined(FEAT_SEARCH_EXTRA) // In case win_update() called start_search_hl(). end_search_hl(); #endif } /* * Mark references in callbacks of one popup window. */ 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; } /* * Set reference in callbacks of popup windows. */ 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) /* * Find an existing popup used as the preview window, in the current tab page. * Return NULL if not found. */ win_T * popup_find_preview_window(void) { win_T *wp; // Preview window popup is always local to tab page. FOR_ALL_POPUPWINS_IN_TAB(curtab, wp) if (wp->w_p_pvw) return wp; return NULL; } /* * Find an existing popup used as the info window, in the current tab page. * Return NULL if not found. */ win_T * popup_find_info_window(void) { win_T *wp; // info window popup is always local to tab page. 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) /* * Create a popup to be used as the preview or info window. * NOTE: this makes the popup the current window, so that the file can be * edited. However, it must not remain to be the current window, the caller * must make sure of that. */ 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; // Set the width to a reasonable value, so that w_topline can be computed. 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; // Will switch to another buffer soon, dummy one can be wiped. wp->w_buffer->b_locked = FALSE; win_enter(wp, FALSE); return OK; } /* * Close any preview popup. */ void popup_close_preview(void) { win_T *wp = popup_find_preview_window(); if (wp != NULL) popup_close_with_retval(wp, -1); } /* * Hide the info popup. */ void popup_hide_info(void) { win_T *wp = popup_find_info_window(); if (wp != NULL) popup_hide(wp); } /* * Close any info popup. */ void popup_close_info(void) { win_T *wp = popup_find_info_window(); if (wp != NULL) popup_close_with_retval(wp, -1); } #endif /* * Close any popup for a text property associated with "win". * Return TRUE if a popup was closed. */ 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; } /* * Set the title of the popup window to the file name. */ 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) /* * If there is a preview window, update the title. * Used after changing directory. */ 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