| 1 | /* Specific command window processing. |
| 2 | |
| 3 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
| 4 | |
| 5 | Contributed by Hewlett-Packard Company. |
| 6 | |
| 7 | This file is part of GDB. |
| 8 | |
| 9 | This program is free software; you can redistribute it and/or modify |
| 10 | it under the terms of the GNU General Public License as published by |
| 11 | the Free Software Foundation; either version 3 of the License, or |
| 12 | (at your option) any later version. |
| 13 | |
| 14 | This program is distributed in the hope that it will be useful, |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | GNU General Public License for more details. |
| 18 | |
| 19 | You should have received a copy of the GNU General Public License |
| 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 21 | |
| 22 | #include "defs.h" |
| 23 | #include "tui/tui.h" |
| 24 | #include "tui/tui-data.h" |
| 25 | #include "tui/tui-win.h" |
| 26 | #include "tui/tui-io.h" |
| 27 | #include "tui/tui-command.h" |
| 28 | #include "tui/tui-wingeneral.h" |
| 29 | |
| 30 | #include "gdb_curses.h" |
| 31 | |
| 32 | /* See tui-command.h. */ |
| 33 | |
| 34 | int |
| 35 | tui_cmd_window::max_height () const |
| 36 | { |
| 37 | return tui_term_height () - 4; |
| 38 | } |
| 39 | |
| 40 | void |
| 41 | tui_cmd_window::resize (int height_, int width_, int origin_x, int origin_y) |
| 42 | { |
| 43 | width = width_; |
| 44 | height = height_; |
| 45 | if (height > 1) |
| 46 | { |
| 47 | /* Note this differs from the base class implementation, because |
| 48 | this window can't be boxed. */ |
| 49 | viewport_height = height - 1; |
| 50 | } |
| 51 | else |
| 52 | viewport_height = 1; |
| 53 | origin.x = origin_x; |
| 54 | origin.y = origin_y; |
| 55 | |
| 56 | if (handle == nullptr) |
| 57 | make_window (); |
| 58 | else |
| 59 | { |
| 60 | /* Another reason we don't call the base class method here is |
| 61 | that for the command window in particular, we want to avoid |
| 62 | destroying the underlying handle. We don't currently track |
| 63 | the contents of this window, and so have no way to re-render |
| 64 | it. However we can at least move it and keep the old size if |
| 65 | wresize isn't available. */ |
| 66 | #ifdef HAVE_WRESIZE |
| 67 | wresize (handle, height, width); |
| 68 | #endif |
| 69 | mvwin (handle, origin.y, origin.x); |
| 70 | wmove (handle, 0, 0); |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | /* See tui-command.h. */ |
| 75 | |
| 76 | void |
| 77 | tui_refresh_cmd_win (void) |
| 78 | { |
| 79 | WINDOW *w = TUI_CMD_WIN->handle; |
| 80 | |
| 81 | wrefresh (w); |
| 82 | |
| 83 | /* FIXME: It's not clear why this is here. |
| 84 | It was present in the original tui_puts code and is kept in order to |
| 85 | not introduce some subtle breakage. */ |
| 86 | fflush (stdout); |
| 87 | } |