| 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 | |
| 29 | #include "gdb_curses.h" |
| 30 | /***************************************** |
| 31 | ** STATIC LOCAL FUNCTIONS FORWARD DECLS ** |
| 32 | ******************************************/ |
| 33 | |
| 34 | |
| 35 | |
| 36 | /***************************************** |
| 37 | ** PUBLIC FUNCTIONS ** |
| 38 | ******************************************/ |
| 39 | |
| 40 | /* Dispatch the correct tui function based upon the control |
| 41 | character. */ |
| 42 | unsigned int |
| 43 | tui_dispatch_ctrl_char (unsigned int ch) |
| 44 | { |
| 45 | struct tui_win_info *win_info = tui_win_with_focus (); |
| 46 | |
| 47 | /* Handle the CTRL-L refresh for each window. */ |
| 48 | if (ch == '\f') |
| 49 | tui_refresh_all_win (); |
| 50 | |
| 51 | /* If the command window has the logical focus, or no-one does |
| 52 | assume it is the command window; in this case, pass the character |
| 53 | on through and do nothing here. */ |
| 54 | if (win_info == NULL || win_info == TUI_CMD_WIN) |
| 55 | return ch; |
| 56 | |
| 57 | switch (ch) |
| 58 | { |
| 59 | case KEY_NPAGE: |
| 60 | win_info->forward_scroll (0); |
| 61 | break; |
| 62 | case KEY_PPAGE: |
| 63 | win_info->backward_scroll (0); |
| 64 | break; |
| 65 | case KEY_DOWN: |
| 66 | case KEY_SF: |
| 67 | win_info->forward_scroll (1); |
| 68 | break; |
| 69 | case KEY_UP: |
| 70 | case KEY_SR: |
| 71 | win_info->backward_scroll (1); |
| 72 | break; |
| 73 | case KEY_RIGHT: |
| 74 | win_info->left_scroll (1); |
| 75 | break; |
| 76 | case KEY_LEFT: |
| 77 | win_info->right_scroll (1); |
| 78 | break; |
| 79 | case '\f': |
| 80 | break; |
| 81 | default: |
| 82 | /* We didn't recognize the character as a control character, so pass it |
| 83 | through. */ |
| 84 | return ch; |
| 85 | } |
| 86 | |
| 87 | /* We intercepted the control character, so return 0 (which readline |
| 88 | will interpret as a no-op). */ |
| 89 | return 0; |
| 90 | } |
| 91 | |
| 92 | /* See tui-command.h. */ |
| 93 | |
| 94 | void |
| 95 | tui_refresh_cmd_win (void) |
| 96 | { |
| 97 | WINDOW *w = TUI_CMD_WIN->generic.handle; |
| 98 | |
| 99 | wrefresh (w); |
| 100 | |
| 101 | /* FIXME: It's not clear why this is here. |
| 102 | It was present in the original tui_puts code and is kept in order to |
| 103 | not introduce some subtle breakage. */ |
| 104 | fflush (stdout); |
| 105 | } |