10c874100SMasahiro Yamada // SPDX-License-Identifier: GPL-2.0
2692d97c3Snir.tzachar@gmail.com /*
30c874100SMasahiro Yamada * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com>
4692d97c3Snir.tzachar@gmail.com *
5692d97c3Snir.tzachar@gmail.com * Derived from menuconfig.
6692d97c3Snir.tzachar@gmail.com */
7692d97c3Snir.tzachar@gmail.com #include "nconf.h"
8d717f24dSMasahiro Yamada #include "lkc.h"
9692d97c3Snir.tzachar@gmail.com
1093487b17SMasahiro Yamada int attr_normal;
1193487b17SMasahiro Yamada int attr_main_heading;
1293487b17SMasahiro Yamada int attr_main_menu_box;
1393487b17SMasahiro Yamada int attr_main_menu_fore;
1493487b17SMasahiro Yamada int attr_main_menu_back;
1593487b17SMasahiro Yamada int attr_main_menu_grey;
1693487b17SMasahiro Yamada int attr_main_menu_heading;
1793487b17SMasahiro Yamada int attr_scrollwin_text;
1893487b17SMasahiro Yamada int attr_scrollwin_heading;
1993487b17SMasahiro Yamada int attr_scrollwin_box;
2093487b17SMasahiro Yamada int attr_dialog_text;
2193487b17SMasahiro Yamada int attr_dialog_menu_fore;
2293487b17SMasahiro Yamada int attr_dialog_menu_back;
2393487b17SMasahiro Yamada int attr_dialog_box;
2493487b17SMasahiro Yamada int attr_input_box;
2593487b17SMasahiro Yamada int attr_input_heading;
2693487b17SMasahiro Yamada int attr_input_text;
2793487b17SMasahiro Yamada int attr_input_field;
2893487b17SMasahiro Yamada int attr_function_text;
2993487b17SMasahiro Yamada int attr_function_highlight;
30692d97c3Snir.tzachar@gmail.com
3193487b17SMasahiro Yamada #define COLOR_ATTR(_at, _fg, _bg, _hl) \
3293487b17SMasahiro Yamada { .attr = &(_at), .has_color = true, .color_fg = _fg, .color_bg = _bg, .highlight = _hl }
3393487b17SMasahiro Yamada #define NO_COLOR_ATTR(_at, _hl) \
3493487b17SMasahiro Yamada { .attr = &(_at), .has_color = false, .highlight = _hl }
3593487b17SMasahiro Yamada #define COLOR_DEFAULT -1
36692d97c3Snir.tzachar@gmail.com
3793487b17SMasahiro Yamada struct nconf_attr_param {
3893487b17SMasahiro Yamada int *attr;
3993487b17SMasahiro Yamada bool has_color;
4093487b17SMasahiro Yamada int color_fg;
4193487b17SMasahiro Yamada int color_bg;
4293487b17SMasahiro Yamada int highlight;
4393487b17SMasahiro Yamada };
44692d97c3Snir.tzachar@gmail.com
4593487b17SMasahiro Yamada static const struct nconf_attr_param color_theme_params[] = {
4693487b17SMasahiro Yamada COLOR_ATTR(attr_normal, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL),
4793487b17SMasahiro Yamada COLOR_ATTR(attr_main_heading, COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD | A_UNDERLINE),
4893487b17SMasahiro Yamada COLOR_ATTR(attr_main_menu_box, COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL),
4993487b17SMasahiro Yamada COLOR_ATTR(attr_main_menu_fore, COLOR_DEFAULT, COLOR_DEFAULT, A_REVERSE),
5093487b17SMasahiro Yamada COLOR_ATTR(attr_main_menu_back, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL),
5193487b17SMasahiro Yamada COLOR_ATTR(attr_main_menu_grey, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL),
5293487b17SMasahiro Yamada COLOR_ATTR(attr_main_menu_heading, COLOR_GREEN, COLOR_DEFAULT, A_BOLD),
5393487b17SMasahiro Yamada COLOR_ATTR(attr_scrollwin_text, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL),
5493487b17SMasahiro Yamada COLOR_ATTR(attr_scrollwin_heading, COLOR_GREEN, COLOR_DEFAULT, A_BOLD),
5593487b17SMasahiro Yamada COLOR_ATTR(attr_scrollwin_box, COLOR_YELLOW, COLOR_DEFAULT, A_BOLD),
5693487b17SMasahiro Yamada COLOR_ATTR(attr_dialog_text, COLOR_DEFAULT, COLOR_DEFAULT, A_BOLD),
5793487b17SMasahiro Yamada COLOR_ATTR(attr_dialog_menu_fore, COLOR_RED, COLOR_DEFAULT, A_STANDOUT),
5893487b17SMasahiro Yamada COLOR_ATTR(attr_dialog_menu_back, COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL),
5993487b17SMasahiro Yamada COLOR_ATTR(attr_dialog_box, COLOR_YELLOW, COLOR_DEFAULT, A_BOLD),
6093487b17SMasahiro Yamada COLOR_ATTR(attr_input_box, COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL),
6193487b17SMasahiro Yamada COLOR_ATTR(attr_input_heading, COLOR_GREEN, COLOR_DEFAULT, A_BOLD),
6293487b17SMasahiro Yamada COLOR_ATTR(attr_input_text, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL),
6393487b17SMasahiro Yamada COLOR_ATTR(attr_input_field, COLOR_DEFAULT, COLOR_DEFAULT, A_UNDERLINE),
6493487b17SMasahiro Yamada COLOR_ATTR(attr_function_text, COLOR_YELLOW, COLOR_DEFAULT, A_REVERSE),
6593487b17SMasahiro Yamada COLOR_ATTR(attr_function_highlight, COLOR_DEFAULT, COLOR_DEFAULT, A_BOLD),
6693487b17SMasahiro Yamada { /* sentinel */ }
6793487b17SMasahiro Yamada };
68692d97c3Snir.tzachar@gmail.com
6993487b17SMasahiro Yamada static const struct nconf_attr_param no_color_theme_params[] = {
7093487b17SMasahiro Yamada NO_COLOR_ATTR(attr_normal, A_NORMAL),
7193487b17SMasahiro Yamada NO_COLOR_ATTR(attr_main_heading, A_BOLD | A_UNDERLINE),
7293487b17SMasahiro Yamada NO_COLOR_ATTR(attr_main_menu_box, A_NORMAL),
7393487b17SMasahiro Yamada NO_COLOR_ATTR(attr_main_menu_fore, A_STANDOUT),
7493487b17SMasahiro Yamada NO_COLOR_ATTR(attr_main_menu_back, A_NORMAL),
7593487b17SMasahiro Yamada NO_COLOR_ATTR(attr_main_menu_grey, A_NORMAL),
7693487b17SMasahiro Yamada NO_COLOR_ATTR(attr_main_menu_heading, A_BOLD),
7793487b17SMasahiro Yamada NO_COLOR_ATTR(attr_scrollwin_text, A_NORMAL),
7893487b17SMasahiro Yamada NO_COLOR_ATTR(attr_scrollwin_heading, A_BOLD),
7993487b17SMasahiro Yamada NO_COLOR_ATTR(attr_scrollwin_box, A_BOLD),
8093487b17SMasahiro Yamada NO_COLOR_ATTR(attr_dialog_text, A_NORMAL),
8193487b17SMasahiro Yamada NO_COLOR_ATTR(attr_dialog_menu_fore, A_STANDOUT),
8293487b17SMasahiro Yamada NO_COLOR_ATTR(attr_dialog_menu_back, A_NORMAL),
8393487b17SMasahiro Yamada NO_COLOR_ATTR(attr_dialog_box, A_BOLD),
8493487b17SMasahiro Yamada NO_COLOR_ATTR(attr_input_box, A_BOLD),
8593487b17SMasahiro Yamada NO_COLOR_ATTR(attr_input_heading, A_BOLD),
8693487b17SMasahiro Yamada NO_COLOR_ATTR(attr_input_text, A_NORMAL),
8793487b17SMasahiro Yamada NO_COLOR_ATTR(attr_input_field, A_UNDERLINE),
8893487b17SMasahiro Yamada NO_COLOR_ATTR(attr_function_text, A_REVERSE),
8993487b17SMasahiro Yamada NO_COLOR_ATTR(attr_function_highlight, A_BOLD),
9093487b17SMasahiro Yamada { /* sentinel */ }
9193487b17SMasahiro Yamada };
92692d97c3Snir.tzachar@gmail.com
set_colors(void)93ad818106SRandy Dunlap void set_colors(void)
94692d97c3Snir.tzachar@gmail.com {
9593487b17SMasahiro Yamada const struct nconf_attr_param *p;
9693487b17SMasahiro Yamada int pair = 0;
9793487b17SMasahiro Yamada
9893487b17SMasahiro Yamada if (has_colors()) {
99692d97c3Snir.tzachar@gmail.com start_color();
100692d97c3Snir.tzachar@gmail.com use_default_colors();
10193487b17SMasahiro Yamada p = color_theme_params;
102692d97c3Snir.tzachar@gmail.com } else {
10393487b17SMasahiro Yamada p = no_color_theme_params;
104692d97c3Snir.tzachar@gmail.com }
105692d97c3Snir.tzachar@gmail.com
10693487b17SMasahiro Yamada for (; p->attr; p++) {
10793487b17SMasahiro Yamada int attr = p->highlight;
10893487b17SMasahiro Yamada
10993487b17SMasahiro Yamada if (p->has_color) {
11093487b17SMasahiro Yamada pair++;
11193487b17SMasahiro Yamada init_pair(pair, p->color_fg, p->color_bg);
11293487b17SMasahiro Yamada attr |= COLOR_PAIR(pair);
11393487b17SMasahiro Yamada }
11493487b17SMasahiro Yamada
11593487b17SMasahiro Yamada *p->attr = attr;
11693487b17SMasahiro Yamada }
11793487b17SMasahiro Yamada }
118692d97c3Snir.tzachar@gmail.com
119692d97c3Snir.tzachar@gmail.com /* this changes the windows attributes !!! */
print_in_middle(WINDOW * win,int y,int width,const char * str,int attrs)12008718745SMasahiro Yamada void print_in_middle(WINDOW *win, int y, int width, const char *str, int attrs)
12108718745SMasahiro Yamada {
12208718745SMasahiro Yamada wattrset(win, attrs);
12308718745SMasahiro Yamada mvwprintw(win, y, (width - strlen(str)) / 2, "%s", str);
124692d97c3Snir.tzachar@gmail.com }
125692d97c3Snir.tzachar@gmail.com
get_line_no(const char * text)126692d97c3Snir.tzachar@gmail.com int get_line_no(const char *text)
127692d97c3Snir.tzachar@gmail.com {
128692d97c3Snir.tzachar@gmail.com int i;
129692d97c3Snir.tzachar@gmail.com int total = 1;
130692d97c3Snir.tzachar@gmail.com
131692d97c3Snir.tzachar@gmail.com if (!text)
132692d97c3Snir.tzachar@gmail.com return 0;
133692d97c3Snir.tzachar@gmail.com
134692d97c3Snir.tzachar@gmail.com for (i = 0; text[i] != '\0'; i++)
135692d97c3Snir.tzachar@gmail.com if (text[i] == '\n')
136692d97c3Snir.tzachar@gmail.com total++;
137692d97c3Snir.tzachar@gmail.com return total;
138692d97c3Snir.tzachar@gmail.com }
139692d97c3Snir.tzachar@gmail.com
get_line(const char * text,int line_no)140692d97c3Snir.tzachar@gmail.com const char *get_line(const char *text, int line_no)
141692d97c3Snir.tzachar@gmail.com {
142692d97c3Snir.tzachar@gmail.com int i;
143692d97c3Snir.tzachar@gmail.com int lines = 0;
144692d97c3Snir.tzachar@gmail.com
145692d97c3Snir.tzachar@gmail.com if (!text)
146ad818106SRandy Dunlap return NULL;
147692d97c3Snir.tzachar@gmail.com
148692d97c3Snir.tzachar@gmail.com for (i = 0; text[i] != '\0' && lines < line_no; i++)
149692d97c3Snir.tzachar@gmail.com if (text[i] == '\n')
150692d97c3Snir.tzachar@gmail.com lines++;
151692d97c3Snir.tzachar@gmail.com return text+i;
152692d97c3Snir.tzachar@gmail.com }
153692d97c3Snir.tzachar@gmail.com
get_line_length(const char * line)154692d97c3Snir.tzachar@gmail.com int get_line_length(const char *line)
155692d97c3Snir.tzachar@gmail.com {
156692d97c3Snir.tzachar@gmail.com int res = 0;
157692d97c3Snir.tzachar@gmail.com while (*line != '\0' && *line != '\n') {
158692d97c3Snir.tzachar@gmail.com line++;
159692d97c3Snir.tzachar@gmail.com res++;
160692d97c3Snir.tzachar@gmail.com }
161692d97c3Snir.tzachar@gmail.com return res;
162692d97c3Snir.tzachar@gmail.com }
163692d97c3Snir.tzachar@gmail.com
164692d97c3Snir.tzachar@gmail.com /* print all lines to the window. */
fill_window(WINDOW * win,const char * text)165692d97c3Snir.tzachar@gmail.com void fill_window(WINDOW *win, const char *text)
166692d97c3Snir.tzachar@gmail.com {
167692d97c3Snir.tzachar@gmail.com int x, y;
168692d97c3Snir.tzachar@gmail.com int total_lines = get_line_no(text);
169692d97c3Snir.tzachar@gmail.com int i;
170692d97c3Snir.tzachar@gmail.com
171692d97c3Snir.tzachar@gmail.com getmaxyx(win, y, x);
172692d97c3Snir.tzachar@gmail.com /* do not go over end of line */
173692d97c3Snir.tzachar@gmail.com total_lines = min(total_lines, y);
174692d97c3Snir.tzachar@gmail.com for (i = 0; i < total_lines; i++) {
175692d97c3Snir.tzachar@gmail.com char tmp[x+10];
176692d97c3Snir.tzachar@gmail.com const char *line = get_line(text, i);
177692d97c3Snir.tzachar@gmail.com int len = get_line_length(line);
178692d97c3Snir.tzachar@gmail.com strncpy(tmp, line, min(len, x));
179692d97c3Snir.tzachar@gmail.com tmp[len] = '\0';
18058f915a3SStephen Boyd mvwprintw(win, i, 0, "%s", tmp);
181692d97c3Snir.tzachar@gmail.com }
182692d97c3Snir.tzachar@gmail.com }
183692d97c3Snir.tzachar@gmail.com
184692d97c3Snir.tzachar@gmail.com /* get the message, and buttons.
185692d97c3Snir.tzachar@gmail.com * each button must be a char*
186692d97c3Snir.tzachar@gmail.com * return the selected button
187692d97c3Snir.tzachar@gmail.com *
188692d97c3Snir.tzachar@gmail.com * this dialog is used for 2 different things:
189692d97c3Snir.tzachar@gmail.com * 1) show a text box, no buttons.
190692d97c3Snir.tzachar@gmail.com * 2) show a dialog, with horizontal buttons
191692d97c3Snir.tzachar@gmail.com */
btn_dialog(WINDOW * main_window,const char * msg,int btn_num,...)192692d97c3Snir.tzachar@gmail.com int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...)
193692d97c3Snir.tzachar@gmail.com {
194692d97c3Snir.tzachar@gmail.com va_list ap;
195692d97c3Snir.tzachar@gmail.com char *btn;
196692d97c3Snir.tzachar@gmail.com int btns_width = 0;
197692d97c3Snir.tzachar@gmail.com int msg_lines = 0;
198692d97c3Snir.tzachar@gmail.com int msg_width = 0;
199692d97c3Snir.tzachar@gmail.com int total_width;
200692d97c3Snir.tzachar@gmail.com int win_rows = 0;
201692d97c3Snir.tzachar@gmail.com WINDOW *win;
202692d97c3Snir.tzachar@gmail.com WINDOW *msg_win;
203692d97c3Snir.tzachar@gmail.com WINDOW *menu_win;
204692d97c3Snir.tzachar@gmail.com MENU *menu;
205692d97c3Snir.tzachar@gmail.com ITEM *btns[btn_num+1];
206692d97c3Snir.tzachar@gmail.com int i, x, y;
207692d97c3Snir.tzachar@gmail.com int res = -1;
208692d97c3Snir.tzachar@gmail.com
209692d97c3Snir.tzachar@gmail.com
210692d97c3Snir.tzachar@gmail.com va_start(ap, btn_num);
211692d97c3Snir.tzachar@gmail.com for (i = 0; i < btn_num; i++) {
212692d97c3Snir.tzachar@gmail.com btn = va_arg(ap, char *);
213692d97c3Snir.tzachar@gmail.com btns[i] = new_item(btn, "");
214692d97c3Snir.tzachar@gmail.com btns_width += strlen(btn)+1;
215692d97c3Snir.tzachar@gmail.com }
216692d97c3Snir.tzachar@gmail.com va_end(ap);
217692d97c3Snir.tzachar@gmail.com btns[btn_num] = NULL;
218692d97c3Snir.tzachar@gmail.com
219692d97c3Snir.tzachar@gmail.com /* find the widest line of msg: */
220692d97c3Snir.tzachar@gmail.com msg_lines = get_line_no(msg);
221692d97c3Snir.tzachar@gmail.com for (i = 0; i < msg_lines; i++) {
222692d97c3Snir.tzachar@gmail.com const char *line = get_line(msg, i);
223692d97c3Snir.tzachar@gmail.com int len = get_line_length(line);
224692d97c3Snir.tzachar@gmail.com if (msg_width < len)
225692d97c3Snir.tzachar@gmail.com msg_width = len;
226692d97c3Snir.tzachar@gmail.com }
227692d97c3Snir.tzachar@gmail.com
228692d97c3Snir.tzachar@gmail.com total_width = max(msg_width, btns_width);
229692d97c3Snir.tzachar@gmail.com /* place dialog in middle of screen */
230e0b42605SDirk Gouders y = (getmaxy(stdscr)-(msg_lines+4))/2;
231e0b42605SDirk Gouders x = (getmaxx(stdscr)-(total_width+4))/2;
232692d97c3Snir.tzachar@gmail.com
233692d97c3Snir.tzachar@gmail.com
234692d97c3Snir.tzachar@gmail.com /* create the windows */
235692d97c3Snir.tzachar@gmail.com if (btn_num > 0)
236692d97c3Snir.tzachar@gmail.com win_rows = msg_lines+4;
237692d97c3Snir.tzachar@gmail.com else
238692d97c3Snir.tzachar@gmail.com win_rows = msg_lines+2;
239692d97c3Snir.tzachar@gmail.com
240692d97c3Snir.tzachar@gmail.com win = newwin(win_rows, total_width+4, y, x);
241692d97c3Snir.tzachar@gmail.com keypad(win, TRUE);
242692d97c3Snir.tzachar@gmail.com menu_win = derwin(win, 1, btns_width, win_rows-2,
243692d97c3Snir.tzachar@gmail.com 1+(total_width+2-btns_width)/2);
244692d97c3Snir.tzachar@gmail.com menu = new_menu(btns);
245692d97c3Snir.tzachar@gmail.com msg_win = derwin(win, win_rows-2, msg_width, 1,
246692d97c3Snir.tzachar@gmail.com 1+(total_width+2-msg_width)/2);
247692d97c3Snir.tzachar@gmail.com
24893487b17SMasahiro Yamada set_menu_fore(menu, attr_dialog_menu_fore);
24993487b17SMasahiro Yamada set_menu_back(menu, attr_dialog_menu_back);
250692d97c3Snir.tzachar@gmail.com
25193487b17SMasahiro Yamada wattrset(win, attr_dialog_box);
252692d97c3Snir.tzachar@gmail.com box(win, 0, 0);
253692d97c3Snir.tzachar@gmail.com
254692d97c3Snir.tzachar@gmail.com /* print message */
25593487b17SMasahiro Yamada wattrset(msg_win, attr_dialog_text);
256692d97c3Snir.tzachar@gmail.com fill_window(msg_win, msg);
257692d97c3Snir.tzachar@gmail.com
258692d97c3Snir.tzachar@gmail.com set_menu_win(menu, win);
259692d97c3Snir.tzachar@gmail.com set_menu_sub(menu, menu_win);
260692d97c3Snir.tzachar@gmail.com set_menu_format(menu, 1, btn_num);
261692d97c3Snir.tzachar@gmail.com menu_opts_off(menu, O_SHOWDESC);
262692d97c3Snir.tzachar@gmail.com menu_opts_off(menu, O_SHOWMATCH);
263692d97c3Snir.tzachar@gmail.com menu_opts_on(menu, O_ONEVALUE);
264692d97c3Snir.tzachar@gmail.com menu_opts_on(menu, O_NONCYCLIC);
265692d97c3Snir.tzachar@gmail.com set_menu_mark(menu, "");
266692d97c3Snir.tzachar@gmail.com post_menu(menu);
267692d97c3Snir.tzachar@gmail.com
268692d97c3Snir.tzachar@gmail.com
269692d97c3Snir.tzachar@gmail.com touchwin(win);
270692d97c3Snir.tzachar@gmail.com refresh_all_windows(main_window);
271692d97c3Snir.tzachar@gmail.com while ((res = wgetch(win))) {
272692d97c3Snir.tzachar@gmail.com switch (res) {
273692d97c3Snir.tzachar@gmail.com case KEY_LEFT:
274692d97c3Snir.tzachar@gmail.com menu_driver(menu, REQ_LEFT_ITEM);
275692d97c3Snir.tzachar@gmail.com break;
276692d97c3Snir.tzachar@gmail.com case KEY_RIGHT:
277692d97c3Snir.tzachar@gmail.com menu_driver(menu, REQ_RIGHT_ITEM);
278692d97c3Snir.tzachar@gmail.com break;
279692d97c3Snir.tzachar@gmail.com case 10: /* ENTER */
280692d97c3Snir.tzachar@gmail.com case 27: /* ESCAPE */
281692d97c3Snir.tzachar@gmail.com case ' ':
282692d97c3Snir.tzachar@gmail.com case KEY_F(F_BACK):
283692d97c3Snir.tzachar@gmail.com case KEY_F(F_EXIT):
284692d97c3Snir.tzachar@gmail.com break;
285692d97c3Snir.tzachar@gmail.com }
286692d97c3Snir.tzachar@gmail.com touchwin(win);
287692d97c3Snir.tzachar@gmail.com refresh_all_windows(main_window);
288692d97c3Snir.tzachar@gmail.com
289692d97c3Snir.tzachar@gmail.com if (res == 10 || res == ' ') {
290692d97c3Snir.tzachar@gmail.com res = item_index(current_item(menu));
291692d97c3Snir.tzachar@gmail.com break;
292692d97c3Snir.tzachar@gmail.com } else if (res == 27 || res == KEY_F(F_BACK) ||
293692d97c3Snir.tzachar@gmail.com res == KEY_F(F_EXIT)) {
294692d97c3Snir.tzachar@gmail.com res = KEY_EXIT;
295692d97c3Snir.tzachar@gmail.com break;
296692d97c3Snir.tzachar@gmail.com }
297692d97c3Snir.tzachar@gmail.com }
298692d97c3Snir.tzachar@gmail.com
299692d97c3Snir.tzachar@gmail.com unpost_menu(menu);
300692d97c3Snir.tzachar@gmail.com free_menu(menu);
301692d97c3Snir.tzachar@gmail.com for (i = 0; i < btn_num; i++)
302692d97c3Snir.tzachar@gmail.com free_item(btns[i]);
303692d97c3Snir.tzachar@gmail.com
304692d97c3Snir.tzachar@gmail.com delwin(win);
305692d97c3Snir.tzachar@gmail.com return res;
306692d97c3Snir.tzachar@gmail.com }
307692d97c3Snir.tzachar@gmail.com
dialog_inputbox(WINDOW * main_window,const char * title,const char * prompt,const char * init,char ** resultp,int * result_len)308692d97c3Snir.tzachar@gmail.com int dialog_inputbox(WINDOW *main_window,
309692d97c3Snir.tzachar@gmail.com const char *title, const char *prompt,
3105ea9f64fSCheng Renquan const char *init, char **resultp, int *result_len)
311692d97c3Snir.tzachar@gmail.com {
312692d97c3Snir.tzachar@gmail.com int prompt_lines = 0;
313692d97c3Snir.tzachar@gmail.com int prompt_width = 0;
314692d97c3Snir.tzachar@gmail.com WINDOW *win;
315692d97c3Snir.tzachar@gmail.com WINDOW *prompt_win;
316692d97c3Snir.tzachar@gmail.com WINDOW *form_win;
317692d97c3Snir.tzachar@gmail.com PANEL *panel;
31879e51b5cSBen Hutchings int i, x, y, lines, columns, win_lines, win_cols;
319692d97c3Snir.tzachar@gmail.com int res = -1;
320692d97c3Snir.tzachar@gmail.com int cursor_position = strlen(init);
321e631a57aSCheng Renquan int cursor_form_win;
3225ea9f64fSCheng Renquan char *result = *resultp;
323692d97c3Snir.tzachar@gmail.com
32479e51b5cSBen Hutchings getmaxyx(stdscr, lines, columns);
32579e51b5cSBen Hutchings
3265ea9f64fSCheng Renquan if (strlen(init)+1 > *result_len) {
3275ea9f64fSCheng Renquan *result_len = strlen(init)+1;
328d717f24dSMasahiro Yamada *resultp = result = xrealloc(result, *result_len);
3295ea9f64fSCheng Renquan }
330692d97c3Snir.tzachar@gmail.com
331692d97c3Snir.tzachar@gmail.com /* find the widest line of msg: */
332692d97c3Snir.tzachar@gmail.com prompt_lines = get_line_no(prompt);
333692d97c3Snir.tzachar@gmail.com for (i = 0; i < prompt_lines; i++) {
334692d97c3Snir.tzachar@gmail.com const char *line = get_line(prompt, i);
335692d97c3Snir.tzachar@gmail.com int len = get_line_length(line);
336692d97c3Snir.tzachar@gmail.com prompt_width = max(prompt_width, len);
337692d97c3Snir.tzachar@gmail.com }
338692d97c3Snir.tzachar@gmail.com
339692d97c3Snir.tzachar@gmail.com if (title)
340692d97c3Snir.tzachar@gmail.com prompt_width = max(prompt_width, strlen(title));
341692d97c3Snir.tzachar@gmail.com
34279e51b5cSBen Hutchings win_lines = min(prompt_lines+6, lines-2);
34379e51b5cSBen Hutchings win_cols = min(prompt_width+7, columns-2);
34479e51b5cSBen Hutchings prompt_lines = max(win_lines-6, 0);
34579e51b5cSBen Hutchings prompt_width = max(win_cols-7, 0);
34679e51b5cSBen Hutchings
347692d97c3Snir.tzachar@gmail.com /* place dialog in middle of screen */
34879e51b5cSBen Hutchings y = (lines-win_lines)/2;
34979e51b5cSBen Hutchings x = (columns-win_cols)/2;
350692d97c3Snir.tzachar@gmail.com
3515ea9f64fSCheng Renquan strncpy(result, init, *result_len);
352692d97c3Snir.tzachar@gmail.com
353692d97c3Snir.tzachar@gmail.com /* create the windows */
35479e51b5cSBen Hutchings win = newwin(win_lines, win_cols, y, x);
355692d97c3Snir.tzachar@gmail.com prompt_win = derwin(win, prompt_lines+1, prompt_width, 2, 2);
356692d97c3Snir.tzachar@gmail.com form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2);
357692d97c3Snir.tzachar@gmail.com keypad(form_win, TRUE);
358692d97c3Snir.tzachar@gmail.com
35993487b17SMasahiro Yamada wattrset(form_win, attr_input_field);
360692d97c3Snir.tzachar@gmail.com
36193487b17SMasahiro Yamada wattrset(win, attr_input_box);
362692d97c3Snir.tzachar@gmail.com box(win, 0, 0);
36393487b17SMasahiro Yamada wattrset(win, attr_input_heading);
364692d97c3Snir.tzachar@gmail.com if (title)
365692d97c3Snir.tzachar@gmail.com mvwprintw(win, 0, 3, "%s", title);
366692d97c3Snir.tzachar@gmail.com
367692d97c3Snir.tzachar@gmail.com /* print message */
36893487b17SMasahiro Yamada wattrset(prompt_win, attr_input_text);
369692d97c3Snir.tzachar@gmail.com fill_window(prompt_win, prompt);
370692d97c3Snir.tzachar@gmail.com
371692d97c3Snir.tzachar@gmail.com mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
372e631a57aSCheng Renquan cursor_form_win = min(cursor_position, prompt_width-1);
373e631a57aSCheng Renquan mvwprintw(form_win, 0, 0, "%s",
374e631a57aSCheng Renquan result + cursor_position-cursor_form_win);
375692d97c3Snir.tzachar@gmail.com
376692d97c3Snir.tzachar@gmail.com /* create panels */
377692d97c3Snir.tzachar@gmail.com panel = new_panel(win);
378692d97c3Snir.tzachar@gmail.com
379692d97c3Snir.tzachar@gmail.com /* show the cursor */
380692d97c3Snir.tzachar@gmail.com curs_set(1);
381692d97c3Snir.tzachar@gmail.com
382692d97c3Snir.tzachar@gmail.com touchwin(win);
383692d97c3Snir.tzachar@gmail.com refresh_all_windows(main_window);
384692d97c3Snir.tzachar@gmail.com while ((res = wgetch(form_win))) {
385692d97c3Snir.tzachar@gmail.com int len = strlen(result);
386692d97c3Snir.tzachar@gmail.com switch (res) {
387692d97c3Snir.tzachar@gmail.com case 10: /* ENTER */
388692d97c3Snir.tzachar@gmail.com case 27: /* ESCAPE */
389692d97c3Snir.tzachar@gmail.com case KEY_F(F_HELP):
390692d97c3Snir.tzachar@gmail.com case KEY_F(F_EXIT):
391692d97c3Snir.tzachar@gmail.com case KEY_F(F_BACK):
392692d97c3Snir.tzachar@gmail.com break;
3939c38f1f0SChangbin Du case 8: /* ^H */
3949c38f1f0SChangbin Du case 127: /* ^? */
395692d97c3Snir.tzachar@gmail.com case KEY_BACKSPACE:
396692d97c3Snir.tzachar@gmail.com if (cursor_position > 0) {
397692d97c3Snir.tzachar@gmail.com memmove(&result[cursor_position-1],
398692d97c3Snir.tzachar@gmail.com &result[cursor_position],
399692d97c3Snir.tzachar@gmail.com len-cursor_position+1);
400692d97c3Snir.tzachar@gmail.com cursor_position--;
401e631a57aSCheng Renquan cursor_form_win--;
402e631a57aSCheng Renquan len--;
403692d97c3Snir.tzachar@gmail.com }
404692d97c3Snir.tzachar@gmail.com break;
405692d97c3Snir.tzachar@gmail.com case KEY_DC:
406692d97c3Snir.tzachar@gmail.com if (cursor_position >= 0 && cursor_position < len) {
407692d97c3Snir.tzachar@gmail.com memmove(&result[cursor_position],
408692d97c3Snir.tzachar@gmail.com &result[cursor_position+1],
409692d97c3Snir.tzachar@gmail.com len-cursor_position+1);
410e631a57aSCheng Renquan len--;
411692d97c3Snir.tzachar@gmail.com }
412692d97c3Snir.tzachar@gmail.com break;
413692d97c3Snir.tzachar@gmail.com case KEY_UP:
414692d97c3Snir.tzachar@gmail.com case KEY_RIGHT:
415e631a57aSCheng Renquan if (cursor_position < len) {
416692d97c3Snir.tzachar@gmail.com cursor_position++;
417e631a57aSCheng Renquan cursor_form_win++;
418e631a57aSCheng Renquan }
419692d97c3Snir.tzachar@gmail.com break;
420692d97c3Snir.tzachar@gmail.com case KEY_DOWN:
421692d97c3Snir.tzachar@gmail.com case KEY_LEFT:
422e631a57aSCheng Renquan if (cursor_position > 0) {
423692d97c3Snir.tzachar@gmail.com cursor_position--;
424e631a57aSCheng Renquan cursor_form_win--;
425e631a57aSCheng Renquan }
426692d97c3Snir.tzachar@gmail.com break;
42793072c3eSCheng Renquan case KEY_HOME:
42893072c3eSCheng Renquan cursor_position = 0;
42993072c3eSCheng Renquan cursor_form_win = 0;
43093072c3eSCheng Renquan break;
43193072c3eSCheng Renquan case KEY_END:
43293072c3eSCheng Renquan cursor_position = len;
43393072c3eSCheng Renquan cursor_form_win = min(cursor_position, prompt_width-1);
43493072c3eSCheng Renquan break;
435692d97c3Snir.tzachar@gmail.com default:
4365ea9f64fSCheng Renquan if ((isgraph(res) || isspace(res))) {
4375ea9f64fSCheng Renquan /* one for new char, one for '\0' */
4385ea9f64fSCheng Renquan if (len+2 > *result_len) {
4395ea9f64fSCheng Renquan *result_len = len+2;
4405ea9f64fSCheng Renquan *resultp = result = realloc(result,
4415ea9f64fSCheng Renquan *result_len);
4425ea9f64fSCheng Renquan }
443692d97c3Snir.tzachar@gmail.com /* insert the char at the proper position */
444692d97c3Snir.tzachar@gmail.com memmove(&result[cursor_position+1],
445692d97c3Snir.tzachar@gmail.com &result[cursor_position],
446cd58a90fSCheng Renquan len-cursor_position+1);
447692d97c3Snir.tzachar@gmail.com result[cursor_position] = res;
448692d97c3Snir.tzachar@gmail.com cursor_position++;
449e631a57aSCheng Renquan cursor_form_win++;
450e631a57aSCheng Renquan len++;
451692d97c3Snir.tzachar@gmail.com } else {
4524e24dbfcSCheng Renquan mvprintw(0, 0, "unknown key: %d\n", res);
453692d97c3Snir.tzachar@gmail.com }
454692d97c3Snir.tzachar@gmail.com break;
455692d97c3Snir.tzachar@gmail.com }
456e631a57aSCheng Renquan if (cursor_form_win < 0)
457e631a57aSCheng Renquan cursor_form_win = 0;
458e631a57aSCheng Renquan else if (cursor_form_win > prompt_width-1)
459e631a57aSCheng Renquan cursor_form_win = prompt_width-1;
460e631a57aSCheng Renquan
461692d97c3Snir.tzachar@gmail.com wmove(form_win, 0, 0);
462692d97c3Snir.tzachar@gmail.com wclrtoeol(form_win);
463692d97c3Snir.tzachar@gmail.com mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
464e631a57aSCheng Renquan mvwprintw(form_win, 0, 0, "%s",
465e631a57aSCheng Renquan result + cursor_position-cursor_form_win);
466e631a57aSCheng Renquan wmove(form_win, 0, cursor_form_win);
467692d97c3Snir.tzachar@gmail.com touchwin(win);
468692d97c3Snir.tzachar@gmail.com refresh_all_windows(main_window);
469692d97c3Snir.tzachar@gmail.com
470692d97c3Snir.tzachar@gmail.com if (res == 10) {
471692d97c3Snir.tzachar@gmail.com res = 0;
472692d97c3Snir.tzachar@gmail.com break;
473692d97c3Snir.tzachar@gmail.com } else if (res == 27 || res == KEY_F(F_BACK) ||
474692d97c3Snir.tzachar@gmail.com res == KEY_F(F_EXIT)) {
475692d97c3Snir.tzachar@gmail.com res = KEY_EXIT;
476692d97c3Snir.tzachar@gmail.com break;
477692d97c3Snir.tzachar@gmail.com } else if (res == KEY_F(F_HELP)) {
478692d97c3Snir.tzachar@gmail.com res = 1;
479692d97c3Snir.tzachar@gmail.com break;
480692d97c3Snir.tzachar@gmail.com }
481692d97c3Snir.tzachar@gmail.com }
482692d97c3Snir.tzachar@gmail.com
483692d97c3Snir.tzachar@gmail.com /* hide the cursor */
484692d97c3Snir.tzachar@gmail.com curs_set(0);
485692d97c3Snir.tzachar@gmail.com del_panel(panel);
486692d97c3Snir.tzachar@gmail.com delwin(prompt_win);
487692d97c3Snir.tzachar@gmail.com delwin(form_win);
488692d97c3Snir.tzachar@gmail.com delwin(win);
489692d97c3Snir.tzachar@gmail.com return res;
490692d97c3Snir.tzachar@gmail.com }
491692d97c3Snir.tzachar@gmail.com
492692d97c3Snir.tzachar@gmail.com /* refresh all windows in the correct order */
refresh_all_windows(WINDOW * main_window)493692d97c3Snir.tzachar@gmail.com void refresh_all_windows(WINDOW *main_window)
494692d97c3Snir.tzachar@gmail.com {
495692d97c3Snir.tzachar@gmail.com update_panels();
496692d97c3Snir.tzachar@gmail.com touchwin(main_window);
497692d97c3Snir.tzachar@gmail.com refresh();
498692d97c3Snir.tzachar@gmail.com }
499692d97c3Snir.tzachar@gmail.com
show_scroll_win(WINDOW * main_window,const char * title,const char * text)500692d97c3Snir.tzachar@gmail.com void show_scroll_win(WINDOW *main_window,
501692d97c3Snir.tzachar@gmail.com const char *title,
502692d97c3Snir.tzachar@gmail.com const char *text)
503692d97c3Snir.tzachar@gmail.com {
504*1ba67cd3SJesse Taube (void)show_scroll_win_ext(main_window, title, (char *)text, NULL, NULL, NULL, NULL);
505*1ba67cd3SJesse Taube }
506*1ba67cd3SJesse Taube
507*1ba67cd3SJesse Taube /* layman's scrollable window... */
show_scroll_win_ext(WINDOW * main_window,const char * title,char * text,int * vscroll,int * hscroll,extra_key_cb_fn extra_key_cb,void * data)508*1ba67cd3SJesse Taube int show_scroll_win_ext(WINDOW *main_window, const char *title, char *text,
509*1ba67cd3SJesse Taube int *vscroll, int *hscroll,
510*1ba67cd3SJesse Taube extra_key_cb_fn extra_key_cb, void *data)
511*1ba67cd3SJesse Taube {
512692d97c3Snir.tzachar@gmail.com int res;
513692d97c3Snir.tzachar@gmail.com int total_lines = get_line_no(text);
514e0b42605SDirk Gouders int x, y, lines, columns;
515692d97c3Snir.tzachar@gmail.com int start_x = 0, start_y = 0;
516692d97c3Snir.tzachar@gmail.com int text_lines = 0, text_cols = 0;
517692d97c3Snir.tzachar@gmail.com int total_cols = 0;
518692d97c3Snir.tzachar@gmail.com int win_cols = 0;
519692d97c3Snir.tzachar@gmail.com int win_lines = 0;
520692d97c3Snir.tzachar@gmail.com int i = 0;
521692d97c3Snir.tzachar@gmail.com WINDOW *win;
522692d97c3Snir.tzachar@gmail.com WINDOW *pad;
523692d97c3Snir.tzachar@gmail.com PANEL *panel;
524*1ba67cd3SJesse Taube bool done = false;
525*1ba67cd3SJesse Taube
526*1ba67cd3SJesse Taube if (hscroll)
527*1ba67cd3SJesse Taube start_x = *hscroll;
528*1ba67cd3SJesse Taube if (vscroll)
529*1ba67cd3SJesse Taube start_y = *vscroll;
530692d97c3Snir.tzachar@gmail.com
531e0b42605SDirk Gouders getmaxyx(stdscr, lines, columns);
532e0b42605SDirk Gouders
533692d97c3Snir.tzachar@gmail.com /* find the widest line of msg: */
534692d97c3Snir.tzachar@gmail.com total_lines = get_line_no(text);
535692d97c3Snir.tzachar@gmail.com for (i = 0; i < total_lines; i++) {
536692d97c3Snir.tzachar@gmail.com const char *line = get_line(text, i);
537692d97c3Snir.tzachar@gmail.com int len = get_line_length(line);
538692d97c3Snir.tzachar@gmail.com total_cols = max(total_cols, len+2);
539692d97c3Snir.tzachar@gmail.com }
540692d97c3Snir.tzachar@gmail.com
541692d97c3Snir.tzachar@gmail.com /* create the pad */
542692d97c3Snir.tzachar@gmail.com pad = newpad(total_lines+10, total_cols+10);
54393487b17SMasahiro Yamada wattrset(pad, attr_scrollwin_text);
544692d97c3Snir.tzachar@gmail.com fill_window(pad, text);
545692d97c3Snir.tzachar@gmail.com
546e0b42605SDirk Gouders win_lines = min(total_lines+4, lines-2);
547e0b42605SDirk Gouders win_cols = min(total_cols+2, columns-2);
548692d97c3Snir.tzachar@gmail.com text_lines = max(win_lines-4, 0);
549692d97c3Snir.tzachar@gmail.com text_cols = max(win_cols-2, 0);
550692d97c3Snir.tzachar@gmail.com
551692d97c3Snir.tzachar@gmail.com /* place window in middle of screen */
552e0b42605SDirk Gouders y = (lines-win_lines)/2;
553e0b42605SDirk Gouders x = (columns-win_cols)/2;
554692d97c3Snir.tzachar@gmail.com
555692d97c3Snir.tzachar@gmail.com win = newwin(win_lines, win_cols, y, x);
556692d97c3Snir.tzachar@gmail.com keypad(win, TRUE);
557692d97c3Snir.tzachar@gmail.com /* show the help in the help window, and show the help panel */
55893487b17SMasahiro Yamada wattrset(win, attr_scrollwin_box);
559692d97c3Snir.tzachar@gmail.com box(win, 0, 0);
56093487b17SMasahiro Yamada wattrset(win, attr_scrollwin_heading);
561692d97c3Snir.tzachar@gmail.com mvwprintw(win, 0, 3, " %s ", title);
562692d97c3Snir.tzachar@gmail.com panel = new_panel(win);
563692d97c3Snir.tzachar@gmail.com
564692d97c3Snir.tzachar@gmail.com /* handle scrolling */
565*1ba67cd3SJesse Taube while (!done) {
566692d97c3Snir.tzachar@gmail.com copywin(pad, win, start_y, start_x, 2, 2, text_lines,
567692d97c3Snir.tzachar@gmail.com text_cols, 0);
568692d97c3Snir.tzachar@gmail.com print_in_middle(win,
569692d97c3Snir.tzachar@gmail.com text_lines+2,
570692d97c3Snir.tzachar@gmail.com text_cols,
571692d97c3Snir.tzachar@gmail.com "<OK>",
57293487b17SMasahiro Yamada attr_dialog_menu_fore);
573692d97c3Snir.tzachar@gmail.com wrefresh(win);
574692d97c3Snir.tzachar@gmail.com
575692d97c3Snir.tzachar@gmail.com res = wgetch(win);
576692d97c3Snir.tzachar@gmail.com switch (res) {
577692d97c3Snir.tzachar@gmail.com case KEY_NPAGE:
578692d97c3Snir.tzachar@gmail.com case ' ':
579d68e818bSBenjamin Poirier case 'd':
580692d97c3Snir.tzachar@gmail.com start_y += text_lines-2;
581692d97c3Snir.tzachar@gmail.com break;
582692d97c3Snir.tzachar@gmail.com case KEY_PPAGE:
583d68e818bSBenjamin Poirier case 'u':
584692d97c3Snir.tzachar@gmail.com start_y -= text_lines+2;
585692d97c3Snir.tzachar@gmail.com break;
586692d97c3Snir.tzachar@gmail.com case KEY_HOME:
587692d97c3Snir.tzachar@gmail.com start_y = 0;
588692d97c3Snir.tzachar@gmail.com break;
589692d97c3Snir.tzachar@gmail.com case KEY_END:
590692d97c3Snir.tzachar@gmail.com start_y = total_lines-text_lines;
591692d97c3Snir.tzachar@gmail.com break;
592692d97c3Snir.tzachar@gmail.com case KEY_DOWN:
593692d97c3Snir.tzachar@gmail.com case 'j':
594692d97c3Snir.tzachar@gmail.com start_y++;
595692d97c3Snir.tzachar@gmail.com break;
596692d97c3Snir.tzachar@gmail.com case KEY_UP:
597692d97c3Snir.tzachar@gmail.com case 'k':
598692d97c3Snir.tzachar@gmail.com start_y--;
599692d97c3Snir.tzachar@gmail.com break;
600692d97c3Snir.tzachar@gmail.com case KEY_LEFT:
601692d97c3Snir.tzachar@gmail.com case 'h':
602692d97c3Snir.tzachar@gmail.com start_x--;
603692d97c3Snir.tzachar@gmail.com break;
604692d97c3Snir.tzachar@gmail.com case KEY_RIGHT:
605692d97c3Snir.tzachar@gmail.com case 'l':
606692d97c3Snir.tzachar@gmail.com start_x++;
607692d97c3Snir.tzachar@gmail.com break;
608*1ba67cd3SJesse Taube default:
609*1ba67cd3SJesse Taube if (extra_key_cb) {
610*1ba67cd3SJesse Taube size_t start = (get_line(text, start_y) - text);
611*1ba67cd3SJesse Taube size_t end = (get_line(text, start_y + text_lines) - text);
612*1ba67cd3SJesse Taube
613*1ba67cd3SJesse Taube if (extra_key_cb(res, start, end, data)) {
614*1ba67cd3SJesse Taube done = true;
615*1ba67cd3SJesse Taube break;
616692d97c3Snir.tzachar@gmail.com }
617*1ba67cd3SJesse Taube }
618*1ba67cd3SJesse Taube }
619*1ba67cd3SJesse Taube if (res == 0 || res == 10 || res == 27 || res == 'q' ||
620d68e818bSBenjamin Poirier res == KEY_F(F_HELP) || res == KEY_F(F_BACK) ||
621d68e818bSBenjamin Poirier res == KEY_F(F_EXIT))
622692d97c3Snir.tzachar@gmail.com break;
623692d97c3Snir.tzachar@gmail.com if (start_y < 0)
624692d97c3Snir.tzachar@gmail.com start_y = 0;
625692d97c3Snir.tzachar@gmail.com if (start_y >= total_lines-text_lines)
626692d97c3Snir.tzachar@gmail.com start_y = total_lines-text_lines;
627692d97c3Snir.tzachar@gmail.com if (start_x < 0)
628692d97c3Snir.tzachar@gmail.com start_x = 0;
629692d97c3Snir.tzachar@gmail.com if (start_x >= total_cols-text_cols)
630692d97c3Snir.tzachar@gmail.com start_x = total_cols-text_cols;
631*1ba67cd3SJesse Taube }
632692d97c3Snir.tzachar@gmail.com
633*1ba67cd3SJesse Taube if (hscroll)
634*1ba67cd3SJesse Taube *hscroll = start_x;
635*1ba67cd3SJesse Taube if (vscroll)
636*1ba67cd3SJesse Taube *vscroll = start_y;
637692d97c3Snir.tzachar@gmail.com del_panel(panel);
638692d97c3Snir.tzachar@gmail.com delwin(win);
639692d97c3Snir.tzachar@gmail.com refresh_all_windows(main_window);
640*1ba67cd3SJesse Taube return res;
641692d97c3Snir.tzachar@gmail.com }
642