| 1 | /* General window behavior. |
| 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-wingeneral.h" |
| 26 | #include "tui/tui-win.h" |
| 27 | |
| 28 | #include "gdb_curses.h" |
| 29 | |
| 30 | /*********************** |
| 31 | ** PUBLIC FUNCTIONS |
| 32 | ***********************/ |
| 33 | |
| 34 | /* Refresh the window. */ |
| 35 | void |
| 36 | tui_refresh_win (struct tui_gen_win_info *win_info) |
| 37 | { |
| 38 | if (win_info->type == DATA_WIN && win_info->content_size > 0) |
| 39 | { |
| 40 | int i; |
| 41 | |
| 42 | for (i = 0; (i < win_info->content_size); i++) |
| 43 | { |
| 44 | struct tui_gen_win_info *data_item_win_ptr; |
| 45 | |
| 46 | data_item_win_ptr = &win_info->content[i]->which_element.data_window; |
| 47 | if (data_item_win_ptr != NULL |
| 48 | && data_item_win_ptr->handle != (WINDOW *) NULL) |
| 49 | wrefresh (data_item_win_ptr->handle); |
| 50 | } |
| 51 | } |
| 52 | else if (win_info->type == CMD_WIN) |
| 53 | { |
| 54 | /* Do nothing. */ |
| 55 | } |
| 56 | else |
| 57 | { |
| 58 | if (win_info->handle != (WINDOW *) NULL) |
| 59 | wrefresh (win_info->handle); |
| 60 | } |
| 61 | |
| 62 | return; |
| 63 | } |
| 64 | |
| 65 | |
| 66 | /* Function to delete the curses window, checking for NULL. */ |
| 67 | void |
| 68 | tui_delete_win (WINDOW *window) |
| 69 | { |
| 70 | if (window != (WINDOW *) NULL) |
| 71 | delwin (window); |
| 72 | |
| 73 | return; |
| 74 | } |
| 75 | |
| 76 | |
| 77 | /* Draw a border arround the window. */ |
| 78 | static void |
| 79 | box_win (struct tui_gen_win_info *win_info, |
| 80 | int highlight_flag) |
| 81 | { |
| 82 | if (win_info && win_info->handle) |
| 83 | { |
| 84 | WINDOW *win; |
| 85 | int attrs; |
| 86 | |
| 87 | win = win_info->handle; |
| 88 | if (highlight_flag == HILITE) |
| 89 | attrs = tui_active_border_attrs; |
| 90 | else |
| 91 | attrs = tui_border_attrs; |
| 92 | |
| 93 | wattron (win, attrs); |
| 94 | #ifdef HAVE_WBORDER |
| 95 | wborder (win, tui_border_vline, tui_border_vline, |
| 96 | tui_border_hline, tui_border_hline, |
| 97 | tui_border_ulcorner, tui_border_urcorner, |
| 98 | tui_border_llcorner, tui_border_lrcorner); |
| 99 | #else |
| 100 | box (win, tui_border_vline, tui_border_hline); |
| 101 | #endif |
| 102 | if (win_info->title) |
| 103 | mvwaddstr (win, 0, 3, win_info->title); |
| 104 | wattroff (win, attrs); |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | |
| 109 | void |
| 110 | tui_unhighlight_win (struct tui_win_info *win_info) |
| 111 | { |
| 112 | if (win_info != NULL |
| 113 | && win_info->generic.handle != (WINDOW *) NULL) |
| 114 | { |
| 115 | box_win ((struct tui_gen_win_info *) win_info, NO_HILITE); |
| 116 | wrefresh (win_info->generic.handle); |
| 117 | tui_set_win_highlight (win_info, 0); |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | |
| 122 | void |
| 123 | tui_highlight_win (struct tui_win_info *win_info) |
| 124 | { |
| 125 | if (win_info != NULL |
| 126 | && win_info->can_highlight |
| 127 | && win_info->generic.handle != (WINDOW *) NULL) |
| 128 | { |
| 129 | box_win ((struct tui_gen_win_info *) win_info, HILITE); |
| 130 | wrefresh (win_info->generic.handle); |
| 131 | tui_set_win_highlight (win_info, 1); |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | void |
| 136 | tui_check_and_display_highlight_if_needed (struct tui_win_info *win_info) |
| 137 | { |
| 138 | if (win_info != NULL && win_info->generic.type != CMD_WIN) |
| 139 | { |
| 140 | if (win_info->is_highlighted) |
| 141 | tui_highlight_win (win_info); |
| 142 | else |
| 143 | tui_unhighlight_win (win_info); |
| 144 | |
| 145 | } |
| 146 | return; |
| 147 | } |
| 148 | |
| 149 | |
| 150 | void |
| 151 | tui_make_window (struct tui_gen_win_info *win_info, int box_it) |
| 152 | { |
| 153 | WINDOW *handle; |
| 154 | |
| 155 | handle = newwin (win_info->height, |
| 156 | win_info->width, |
| 157 | win_info->origin.y, |
| 158 | win_info->origin.x); |
| 159 | win_info->handle = handle; |
| 160 | if (handle != (WINDOW *) NULL) |
| 161 | { |
| 162 | if (box_it == BOX_WINDOW) |
| 163 | box_win (win_info, NO_HILITE); |
| 164 | win_info->is_visible = TRUE; |
| 165 | scrollok (handle, TRUE); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | |
| 170 | /* We can't really make windows visible, or invisible. So we have to |
| 171 | delete the entire window when making it visible, and create it |
| 172 | again when making it visible. */ |
| 173 | static void |
| 174 | make_visible (struct tui_gen_win_info *win_info, int visible) |
| 175 | { |
| 176 | /* Don't tear down/recreate command window. */ |
| 177 | if (win_info->type == CMD_WIN) |
| 178 | return; |
| 179 | |
| 180 | if (visible) |
| 181 | { |
| 182 | if (!win_info->is_visible) |
| 183 | { |
| 184 | tui_make_window (win_info, |
| 185 | (win_info->type != CMD_WIN |
| 186 | && !tui_win_is_auxillary (win_info->type))); |
| 187 | win_info->is_visible = TRUE; |
| 188 | } |
| 189 | } |
| 190 | else if (!visible |
| 191 | && win_info->is_visible |
| 192 | && win_info->handle != (WINDOW *) NULL) |
| 193 | { |
| 194 | win_info->is_visible = FALSE; |
| 195 | tui_delete_win (win_info->handle); |
| 196 | win_info->handle = NULL; |
| 197 | } |
| 198 | |
| 199 | return; |
| 200 | } |
| 201 | |
| 202 | void |
| 203 | tui_make_visible (struct tui_gen_win_info *win_info) |
| 204 | { |
| 205 | make_visible (win_info, 1); |
| 206 | } |
| 207 | |
| 208 | void |
| 209 | tui_make_invisible (struct tui_gen_win_info *win_info) |
| 210 | { |
| 211 | make_visible (win_info, 0); |
| 212 | } |
| 213 | |
| 214 | |
| 215 | /* Makes all windows invisible (except the command and locator |
| 216 | windows). */ |
| 217 | static void |
| 218 | make_all_visible (int visible) |
| 219 | { |
| 220 | int i; |
| 221 | |
| 222 | for (i = 0; i < MAX_MAJOR_WINDOWS; i++) |
| 223 | { |
| 224 | if (tui_win_list[i] != NULL |
| 225 | && ((tui_win_list[i])->generic.type) != CMD_WIN) |
| 226 | { |
| 227 | if (tui_win_is_source_type ((tui_win_list[i])->generic.type)) |
| 228 | make_visible ((tui_win_list[i])->detail.source_info.execution_info, |
| 229 | visible); |
| 230 | make_visible ((struct tui_gen_win_info *) tui_win_list[i], visible); |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | return; |
| 235 | } |
| 236 | |
| 237 | void |
| 238 | tui_make_all_visible (void) |
| 239 | { |
| 240 | make_all_visible (1); |
| 241 | } |
| 242 | |
| 243 | void |
| 244 | tui_make_all_invisible (void) |
| 245 | { |
| 246 | make_all_visible (0); |
| 247 | } |
| 248 | |
| 249 | /* Function to refresh all the windows currently displayed. */ |
| 250 | |
| 251 | void |
| 252 | tui_refresh_all (struct tui_win_info **list) |
| 253 | { |
| 254 | int type; |
| 255 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); |
| 256 | |
| 257 | for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++) |
| 258 | { |
| 259 | if (list[type] && list[type]->generic.is_visible) |
| 260 | { |
| 261 | if (type == SRC_WIN || type == DISASSEM_WIN) |
| 262 | { |
| 263 | touchwin (list[type]->detail.source_info.execution_info->handle); |
| 264 | tui_refresh_win (list[type]->detail.source_info.execution_info); |
| 265 | } |
| 266 | touchwin (list[type]->generic.handle); |
| 267 | tui_refresh_win (&list[type]->generic); |
| 268 | } |
| 269 | } |
| 270 | if (locator->is_visible) |
| 271 | { |
| 272 | touchwin (locator->handle); |
| 273 | tui_refresh_win (locator); |
| 274 | } |
| 275 | } |
| 276 | |
| 277 | |
| 278 | /********************************* |
| 279 | ** Local Static Functions |
| 280 | *********************************/ |