void gui_make_popup(char_u *path_name, int mouse_pos) { vimmenu_T *menu = gui_find_menu(path_name); if (menu != NULL) { /* Find the position of the current cursor */ DWORD temp_p; POINT p; temp_p = GetDCOrg(s_hdc); p.x = LOWORD(temp_p); p.y = HIWORD(temp_p); if (mouse_pos) { int mx, my; gui_mch_getmouse(&mx, &my); p.x += mx; p.y += my; } else if (curwin != NULL) { p.x += TEXT_X(W_WINCOL(curwin) + curwin->w_wcol + 1); p.y += TEXT_Y(W_WINROW(curwin) + curwin->w_wrow + 1); } msg_scroll = FALSE; gui_mch_show_popupmenu_at(menu, (int)p.x, (int)p.y); } }
/// Show the popup menu with items "array[size]". /// "array" must remain valid until pum_undisplay() is called! /// When possible the leftmost character is aligned with screen column "col". /// The menu appears above the screen line "row" or at "row" + "height" - 1. /// /// @param array /// @param size /// @param selected index of initially selected item, none if out of range void pum_display(pumitem_T *array, int size, int selected) { int w; int def_width; int max_width; int kind_width; int extra_width; int i; int top_clear; int row; int context_lines; int col; int above_row = cmdline_row; int redo_count = 0; redo: def_width = PUM_DEF_WIDTH; max_width = 0; kind_width = 0; extra_width = 0; // Pretend the pum is already there to avoid that must_redraw is set when // 'cuc' is on. pum_array = (pumitem_T *)1; validate_cursor_col(); pum_array = NULL; row = curwin->w_wrow + W_WINROW(curwin); if (firstwin->w_p_pvw) { top_clear = firstwin->w_height; } else { top_clear = 0; } // When the preview window is at the bottom stop just above it. Also // avoid drawing over the status line so that it's clear there is a window // boundary. if (lastwin->w_p_pvw) { above_row -= lastwin->w_height + lastwin->w_status_height + 1; } // Figure out the size and position of the pum. if (size < PUM_DEF_HEIGHT) { pum_height = size; } else { pum_height = PUM_DEF_HEIGHT; } if ((p_ph > 0) && (pum_height > p_ph)) { pum_height = p_ph; } // Put the pum below "row" if possible. If there are few lines decide on // where there is more room. if ((row + 2 >= above_row - pum_height) && (row > (above_row - top_clear) / 2)) { // pum above "row" // Leave two lines of context if possible if (curwin->w_wrow - curwin->w_cline_row >= 2) { context_lines = 2; } else { context_lines = curwin->w_wrow - curwin->w_cline_row; } if (row >= size + context_lines) { pum_row = row - size - context_lines; pum_height = size; } else { pum_row = 0; pum_height = row - context_lines; } if ((p_ph > 0) && (pum_height > p_ph)) { pum_row += pum_height - p_ph; pum_height = p_ph; } } else { // pum below "row" // Leave two lines of context if possible if (curwin->w_cline_row + curwin->w_cline_height - curwin->w_wrow >= 3) { context_lines = 3; } else { context_lines = curwin->w_cline_row + curwin->w_cline_height - curwin->w_wrow; } pum_row = row + context_lines; if (size > above_row - pum_row) { pum_height = above_row - pum_row; } else { pum_height = size; } if ((p_ph > 0) && (pum_height > p_ph)) { pum_height = p_ph; } } // don't display when we only have room for one line if ((pum_height < 1) || ((pum_height == 1) && (size > 1))) { return; } // If there is a preview window at the top avoid drawing over it. if (firstwin->w_p_pvw && (pum_row < firstwin->w_height) && (pum_height > firstwin->w_height + 4)) { pum_row += firstwin->w_height; pum_height -= firstwin->w_height; } // Compute the width of the widest match and the widest extra. for (i = 0; i < size; ++i) { w = vim_strsize(array[i].pum_text); if (max_width < w) { max_width = w; } if (array[i].pum_kind != NULL) { w = vim_strsize(array[i].pum_kind) + 1; if (kind_width < w) { kind_width = w; } } if (array[i].pum_extra != NULL) { w = vim_strsize(array[i].pum_extra) + 1; if (extra_width < w) { extra_width = w; } } } pum_base_width = max_width; pum_kind_width = kind_width; // Calculate column if (curwin->w_p_rl) { col = W_WINCOL(curwin) + W_WIDTH(curwin) - curwin->w_wcol - 1; } else { col = W_WINCOL(curwin) + curwin->w_wcol; } // if there are more items than room we need a scrollbar if (pum_height < size) { pum_scrollbar = 1; max_width++; } else { pum_scrollbar = 0; } if (def_width < max_width) { def_width = max_width; } if ((((col < Columns - PUM_DEF_WIDTH) || (col < Columns - max_width)) && !curwin->w_p_rl) || (curwin->w_p_rl && ((col > PUM_DEF_WIDTH) || (col > max_width)))) { // align pum column with "col" pum_col = col; if (curwin->w_p_rl) { pum_width = pum_col - pum_scrollbar + 1; } else { pum_width = Columns - pum_col - pum_scrollbar; } if ((pum_width > max_width + kind_width + extra_width + 1) && (pum_width > PUM_DEF_WIDTH)) { pum_width = max_width + kind_width + extra_width + 1; if (pum_width < PUM_DEF_WIDTH) { pum_width = PUM_DEF_WIDTH; } } } else if (Columns < def_width) { // not enough room, will use what we have if (curwin->w_p_rl) { pum_col = Columns - 1; } else { pum_col = 0; } pum_width = Columns - 1; } else { if (max_width > PUM_DEF_WIDTH) { // truncate max_width = PUM_DEF_WIDTH; } if (curwin->w_p_rl) { pum_col = max_width - 1; } else { pum_col = Columns - max_width; } pum_width = max_width - pum_scrollbar; } pum_array = array; pum_size = size; // Set selected item and redraw. If the window size changed need to redo // the positioning. Limit this to two times, when there is not much // room the window size will keep changing. if (pum_set_selected(selected, redo_count) && (++redo_count <= 2)) { goto redo; } }
/// Redraw the popup menu, using "pum_first" and "pum_selected". void pum_redraw(void) { int row = pum_row; int col; int attr_norm = highlight_attr[HLF_PNI]; int attr_select = highlight_attr[HLF_PSI]; int attr_scroll = highlight_attr[HLF_PSB]; int attr_thumb = highlight_attr[HLF_PST]; int attr; int i; int idx; char_u *s; char_u *p = NULL; int totwidth, width, w; int thumb_pos = 0; int thumb_heigth = 1; int round; int n; // Never display more than we have if (pum_first > pum_size - pum_height) { pum_first = pum_size - pum_height; } if (pum_scrollbar) { thumb_heigth = pum_height * pum_height / pum_size; if (thumb_heigth == 0) { thumb_heigth = 1; } thumb_pos = (pum_first * (pum_height - thumb_heigth) + (pum_size - pum_height) / 2) / (pum_size - pum_height); } for (i = 0; i < pum_height; ++i) { idx = i + pum_first; attr = (idx == pum_selected) ? attr_select : attr_norm; // prepend a space if there is room if (curwin->w_p_rl) { if (pum_col < W_WINCOL(curwin) + W_WIDTH(curwin) - 1) { screen_putchar(' ', row, pum_col + 1, attr); } } else if (pum_col > 0) { screen_putchar(' ', row, pum_col - 1, attr); } // Display each entry, use two spaces for a Tab. // Do this 3 times: For the main text, kind and extra info col = pum_col; totwidth = 0; for (round = 1; round <= 3; ++round) { width = 0; s = NULL; switch (round) { case 1: p = pum_array[idx].pum_text; break; case 2: p = pum_array[idx].pum_kind; break; case 3: p = pum_array[idx].pum_extra; break; } if (p != NULL) { for (;; mb_ptr_adv(p)) { if (s == NULL) { s = p; } w = ptr2cells(p); if ((*p == NUL) || (*p == TAB) || (totwidth + w > pum_width)) { // Display the text that fits or comes before a Tab. // First convert it to printable characters. char_u *st; int saved = *p; *p = NUL; st = transstr(s); *p = saved; if (curwin->w_p_rl) { if (st != NULL) { char_u *rt = reverse_text(st); if (rt != NULL) { char_u *rt_start = rt; int size; size = vim_strsize(rt); if (size > pum_width) { do { size -= has_mbyte ? (*mb_ptr2cells)(rt) : 1; mb_ptr_adv(rt); } while (size > pum_width); if (size < pum_width) { // Most left character requires 2-cells but only 1 cell // is available on screen. Put a '<' on the left of the // pum item *(--rt) = '<'; size++; } } screen_puts_len(rt, (int)STRLEN(rt), row, col - size + 1, attr); vim_free(rt_start); } vim_free(st); } col -= width; } else { if (st != NULL) { screen_puts_len(st, (int)STRLEN(st), row, col, attr); vim_free(st); } col += width; } if (*p != TAB) { break; } // Display two spaces for a Tab. if (curwin->w_p_rl) { screen_puts_len((char_u *)" ", 2, row, col - 1, attr); col -= 2; } else { screen_puts_len((char_u *)" ", 2, row, col, attr); col += 2; } totwidth += 2; // start text at next char s = NULL; width = 0; } else { width += w; } } } if (round > 1) { n = pum_kind_width + 1; } else { n = 1; } // Stop when there is nothing more to display. if ((round == 3) || ((round == 2) && (pum_array[idx].pum_extra == NULL)) || ((round == 1) && (pum_array[idx].pum_kind == NULL) && (pum_array[idx].pum_extra == NULL)) || (pum_base_width + n >= pum_width)) { break; } if (curwin->w_p_rl) { screen_fill(row, row + 1, pum_col - pum_base_width - n + 1, col + 1, ' ', ' ', attr); col = pum_col - pum_base_width - n + 1; } else { screen_fill(row, row + 1, col, pum_col + pum_base_width + n, ' ', ' ', attr); col = pum_col + pum_base_width + n; } totwidth = pum_base_width + n; } if (curwin->w_p_rl) { screen_fill(row, row + 1, pum_col - pum_width + 1, col + 1, ' ', ' ', attr); } else { screen_fill(row, row + 1, col, pum_col + pum_width, ' ', ' ', attr); } if (pum_scrollbar > 0) { if (curwin->w_p_rl) { screen_putchar(' ', row, pum_col - pum_width, i >= thumb_pos && i < thumb_pos + thumb_heigth ? attr_thumb : attr_scroll); } else { screen_putchar(' ', row, pum_col + pum_width, i >= thumb_pos && i < thumb_pos + thumb_heigth ? attr_thumb : attr_scroll); } } row++; } }
/* * Show the popup menu with items "array[size]". * "array" must remain valid until pum_undisplay() is called! * When possible the leftmost character is aligned with screen column "col". * The menu appears above the screen line "row" or at "row" + "height" - 1. */ void pum_display ( pumitem_T *array, int size, int selected /* index of initially selected item, none if out of range */ ) { int w; int def_width; int max_width; int kind_width; int extra_width; int i; int top_clear; int row; int context_lines; int col; int above_row = cmdline_row; int redo_count = 0; redo: def_width = PUM_DEF_WIDTH; max_width = 0; kind_width = 0; extra_width = 0; /* Pretend the pum is already there to avoid that must_redraw is set when * 'cuc' is on. */ pum_array = (pumitem_T *)1; validate_cursor_col(); pum_array = NULL; row = curwin->w_wrow + W_WINROW(curwin); if (firstwin->w_p_pvw) top_clear = firstwin->w_height; else top_clear = 0; /* When the preview window is at the bottom stop just above it. Also * avoid drawing over the status line so that it's clear there is a window * boundary. */ if (lastwin->w_p_pvw) above_row -= lastwin->w_height + lastwin->w_status_height + 1; /* * Figure out the size and position of the pum. */ if (size < PUM_DEF_HEIGHT) pum_height = size; else pum_height = PUM_DEF_HEIGHT; if (p_ph > 0 && pum_height > p_ph) pum_height = p_ph; /* Put the pum below "row" if possible. If there are few lines decide on * where there is more room. */ if (row + 2 >= above_row - pum_height && row > (above_row - top_clear) / 2) { /* pum above "row" */ /* Leave two lines of context if possible */ if (curwin->w_wrow - curwin->w_cline_row >= 2) context_lines = 2; else context_lines = curwin->w_wrow - curwin->w_cline_row; if (row >= size + context_lines) { pum_row = row - size - context_lines; pum_height = size; } else { pum_row = 0; pum_height = row - context_lines; } if (p_ph > 0 && pum_height > p_ph) { pum_row += pum_height - p_ph; pum_height = p_ph; } } else { /* pum below "row" */ /* Leave two lines of context if possible */ if (curwin->w_cline_row + curwin->w_cline_height - curwin->w_wrow >= 3) context_lines = 3; else context_lines = curwin->w_cline_row + curwin->w_cline_height - curwin->w_wrow; pum_row = row + context_lines; if (size > above_row - pum_row) pum_height = above_row - pum_row; else pum_height = size; if (p_ph > 0 && pum_height > p_ph) pum_height = p_ph; } /* don't display when we only have room for one line */ if (pum_height < 1 || (pum_height == 1 && size > 1)) return; /* If there is a preview window at the top avoid drawing over it. */ if (firstwin->w_p_pvw && pum_row < firstwin->w_height && pum_height > firstwin->w_height + 4) { pum_row += firstwin->w_height; pum_height -= firstwin->w_height; } /* Compute the width of the widest match and the widest extra. */ for (i = 0; i < size; ++i) { w = vim_strsize(array[i].pum_text); if (max_width < w) max_width = w; if (array[i].pum_kind != NULL) { w = vim_strsize(array[i].pum_kind) + 1; if (kind_width < w) kind_width = w; } if (array[i].pum_extra != NULL) { w = vim_strsize(array[i].pum_extra) + 1; if (extra_width < w) extra_width = w; } } pum_base_width = max_width; pum_kind_width = kind_width; /* Calculate column */ if (curwin->w_p_rl) col = W_WINCOL(curwin) + W_WIDTH(curwin) - curwin->w_wcol - 1; else col = W_WINCOL(curwin) + curwin->w_wcol; /* if there are more items than room we need a scrollbar */ if (pum_height < size) { pum_scrollbar = 1; ++max_width; } else pum_scrollbar = 0; if (def_width < max_width) def_width = max_width; if (((col < Columns - PUM_DEF_WIDTH || col < Columns - max_width) && !curwin->w_p_rl) || (curwin->w_p_rl && (col > PUM_DEF_WIDTH || col > max_width) )) { /* align pum column with "col" */ pum_col = col; if (curwin->w_p_rl) pum_width = pum_col - pum_scrollbar + 1; else pum_width = Columns - pum_col - pum_scrollbar; if (pum_width > max_width + kind_width + extra_width + 1 && pum_width > PUM_DEF_WIDTH) { pum_width = max_width + kind_width + extra_width + 1; if (pum_width < PUM_DEF_WIDTH) pum_width = PUM_DEF_WIDTH; } } else if (Columns < def_width) { /* not enough room, will use what we have */ if (curwin->w_p_rl) pum_col = Columns - 1; else pum_col = 0; pum_width = Columns - 1; } else { if (max_width > PUM_DEF_WIDTH) max_width = PUM_DEF_WIDTH; /* truncate */ if (curwin->w_p_rl) pum_col = max_width - 1; else pum_col = Columns - max_width; pum_width = max_width - pum_scrollbar; } pum_array = array; pum_size = size; /* Set selected item and redraw. If the window size changed need to redo * the positioning. Limit this to two times, when there is not much * room the window size will keep changing. */ if (pum_set_selected(selected, redo_count) && ++redo_count <= 2) goto redo; }