1 /*
2 * Copyright 2004, Jérôme Duval, jerome.duval@free.fr.
3 * Distributed under the terms of the MIT License.
4 */
5
6
7 #include <Alert.h>
8 #include <Application.h>
9 #include <Catalog.h>
10 #include <FindDirectory.h>
11 #include <Locale.h>
12 #include <MessageRunner.h>
13 #include <Roster.h>
14 #include <String.h>
15 #include <TextView.h>
16 #include <TimeFormat.h>
17
18 #include <stdio.h>
19 #include <stdlib.h>
20 #include <unistd.h>
21
22
23 #undef B_TRANSLATION_CONTEXT
24 #define B_TRANSLATION_CONTEXT "dstcheck"
25
26
27 const uint32 TIMEDALERT_UPDATE = 'taup';
28
29 class TimedAlert : public BAlert {
30 public:
31 TimedAlert(const char *title, const char *text, const char *button1,
32 const char *button2 = NULL, const char *button3 = NULL,
33 button_width width = B_WIDTH_AS_USUAL,
34 alert_type type = B_INFO_ALERT);
35 void MessageReceived(BMessage *);
36 void Show();
37
38 static void GetLabel(BString &string);
39
40 private:
41 BMessageRunner *fRunner;
42 };
43
44
TimedAlert(const char * title,const char * text,const char * button1,const char * button2,const char * button3,button_width width,alert_type type)45 TimedAlert::TimedAlert(const char *title, const char *text, const char *button1,
46 const char *button2, const char *button3,
47 button_width width, alert_type type)
48 : BAlert(title, text, button1, button2, button3, width, type),
49 fRunner(NULL)
50 {
51 SetShortcut(0, B_ESCAPE);
52 }
53
54
55 void
Show()56 TimedAlert::Show()
57 {
58 fRunner
59 = new BMessageRunner(this, new BMessage(TIMEDALERT_UPDATE), 60000000);
60 SetFeel(B_FLOATING_ALL_WINDOW_FEEL);
61 BAlert::Show();
62 }
63
64
65 void
MessageReceived(BMessage * msg)66 TimedAlert::MessageReceived(BMessage *msg)
67 {
68 if (msg->what == TIMEDALERT_UPDATE) {
69 BString string;
70 GetLabel(string);
71 TextView()->SetText(string.String());
72 } else {
73 BAlert::MessageReceived(msg);
74 }
75 }
76
77
78 void
GetLabel(BString & string)79 TimedAlert::GetLabel(BString &string)
80 {
81 string = B_TRANSLATE("Attention!\n\nBecause of the switch from daylight "
82 "saving time, your computer's clock may be an hour off.\n"
83 "Your computer thinks it is %current time%.\n\nIs this the correct "
84 "time?");
85
86 time_t t;
87 struct tm tm;
88 char timestring[15];
89 time(&t);
90 localtime_r(&t, &tm);
91
92 BTimeFormat().Format(timestring, 15, t, B_SHORT_TIME_FORMAT);
93
94 string.ReplaceFirst("%current time%", timestring);
95 }
96
97
98 // #pragma mark -
99
100
101 int
main(int argc,char ** argv)102 main(int argc, char **argv)
103 {
104 time_t t;
105 struct tm tm;
106 tzset();
107 time(&t);
108 localtime_r(&t, &tm);
109
110 if (tm.tm_year < (2020 - 1900)) {
111 fprintf(stderr, "%s: not checking because clock is not set.\n",
112 argv[0]);
113 exit(1);
114 }
115
116 char path[B_PATH_NAME_LENGTH];
117 if (find_directory(B_USER_SETTINGS_DIRECTORY, -1, true, path,
118 B_PATH_NAME_LENGTH) != B_OK) {
119 fprintf(stderr, "%s: can't find settings directory\n", argv[0]);
120 exit(1);
121 }
122
123 strcat(path, "/time_dststatus");
124 bool dst = false;
125 int fd = open(path, O_RDWR | O_EXCL | O_CREAT, S_IRUSR | S_IWUSR);
126 if (fd < 0) {
127 fd = open(path, O_RDWR);
128 if (fd < 0) {
129 perror("couldn't open dst status settings file");
130 exit(1);
131 }
132
133 char dst_byte;
134 read(fd, &dst_byte, 1);
135
136 dst = dst_byte == '1';
137 } else {
138 dst = tm.tm_isdst;
139 }
140
141 if (dst != tm.tm_isdst || argc > 1) {
142 BApplication app("application/x-vnd.Haiku-cmd-dstconfig");
143
144 BString string;
145 TimedAlert::GetLabel(string);
146
147 int32 index = (new TimedAlert("timedAlert", string.String(),
148 B_TRANSLATE("Keep this time"), B_TRANSLATE("Ask me later"),
149 B_TRANSLATE("Manually adjust time" B_UTF8_ELLIPSIS)))->Go();
150 if (index == 1)
151 exit(0);
152
153 if (index == 2)
154 be_roster->Launch("application/x-vnd.Haiku-Time");
155 }
156
157 lseek(fd, 0, SEEK_SET);
158 char dst_byte = tm.tm_isdst ? '1' : '0';
159 write(fd, &dst_byte, 1);
160 close(fd);
161
162 return 0;
163 }
164