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