1#include <newt.h>
2#include <signal.h>
3#include <stdio.h>
4#include <stdbool.h>
5#include <string.h>
6#include <sys/ttydefaults.h>
7
8#include "../cache.h"
9#include "../debug.h"
10#include "browser.h"
11#include "helpline.h"
12#include "ui.h"
13#include "util.h"
14
15static void newt_form__set_exit_keys(newtComponent self)
16{
17	newtFormAddHotKey(self, NEWT_KEY_LEFT);
18	newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
19	newtFormAddHotKey(self, 'Q');
20	newtFormAddHotKey(self, 'q');
21	newtFormAddHotKey(self, CTRL('c'));
22}
23
24static newtComponent newt_form__new(void)
25{
26	newtComponent self = newtForm(NULL, NULL, 0);
27	if (self)
28		newt_form__set_exit_keys(self);
29	return self;
30}
31
32int ui__popup_menu(int argc, char * const argv[])
33{
34	struct newtExitStruct es;
35	int i, rc = -1, max_len = 5;
36	newtComponent listbox, form = newt_form__new();
37
38	if (form == NULL)
39		return -1;
40
41	listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT);
42	if (listbox == NULL)
43		goto out_destroy_form;
44
45	newtFormAddComponent(form, listbox);
46
47	for (i = 0; i < argc; ++i) {
48		int len = strlen(argv[i]);
49		if (len > max_len)
50			max_len = len;
51		if (newtListboxAddEntry(listbox, argv[i], (void *)(long)i))
52			goto out_destroy_form;
53	}
54
55	newtCenteredWindow(max_len, argc, NULL);
56	newtFormRun(form, &es);
57	rc = newtListboxGetCurrent(listbox) - NULL;
58	if (es.reason == NEWT_EXIT_HOTKEY)
59		rc = -1;
60	newtPopWindow();
61out_destroy_form:
62	newtFormDestroy(form);
63	return rc;
64}
65
66int ui__help_window(const char *text)
67{
68	struct newtExitStruct es;
69	newtComponent tb, form = newt_form__new();
70	int rc = -1;
71	int max_len = 0, nr_lines = 0;
72	const char *t;
73
74	if (form == NULL)
75		return -1;
76
77	t = text;
78	while (1) {
79		const char *sep = strchr(t, '\n');
80		int len;
81
82		if (sep == NULL)
83			sep = strchr(t, '\0');
84		len = sep - t;
85		if (max_len < len)
86			max_len = len;
87		++nr_lines;
88		if (*sep == '\0')
89			break;
90		t = sep + 1;
91	}
92
93	tb = newtTextbox(0, 0, max_len, nr_lines, 0);
94	if (tb == NULL)
95		goto out_destroy_form;
96
97	newtTextboxSetText(tb, text);
98	newtFormAddComponent(form, tb);
99	newtCenteredWindow(max_len, nr_lines, NULL);
100	newtFormRun(form, &es);
101	newtPopWindow();
102	rc = 0;
103out_destroy_form:
104	newtFormDestroy(form);
105	return rc;
106}
107
108static const char yes[] = "Yes", no[] = "No",
109		  warning_str[] = "Warning!", ok[] = "Ok";
110
111bool ui__dialog_yesno(const char *msg)
112{
113	/* newtWinChoice should really be accepting const char pointers... */
114	return newtWinChoice(NULL, (char *)yes, (char *)no, (char *)msg) == 1;
115}
116
117void ui__warning(const char *format, ...)
118{
119	va_list args;
120
121	va_start(args, format);
122	if (use_browser > 0) {
123		pthread_mutex_lock(&ui__lock);
124		newtWinMessagev((char *)warning_str, (char *)ok,
125				(char *)format, args);
126		pthread_mutex_unlock(&ui__lock);
127	} else
128		vfprintf(stderr, format, args);
129	va_end(args);
130}
131