mirror of
https://github.com/edeproject/ede.git
synced 2023-08-10 21:13:03 +03:00
540 lines
14 KiB
C++
540 lines
14 KiB
C++
/*
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* $Id$
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*
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* Application for setting system date, time and local timezone
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* Part of Equinox Desktop Environment (EDE).
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* Copyright (c) 2000-2006 EDE Authors.
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*
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* This program is licenced under terms of the
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* GNU General Public Licence version 2 or newer.
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* See COPYING for details.
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*/
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#include "ede-timedate.h"
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#include <edelib/Nls.h>
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#include <edelib/MessageBox.h>
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#include <edelib/Run.h>
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#include <edelib/StrUtil.h>
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#include <edelib/Config.h>
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#include <edelib/IconTheme.h>
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#include <edelib/Debug.h>
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#include <edelib/Window.h>
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#include <FL/Fl_Pixmap.H>
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#include <FL/Fl_Shared_Image.H>
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#include <FL/Fl_Repeat_Button.H>
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#define FL_PATH_MAX 1024
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#include <sys/stat.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <time.h>
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#include "icons/world2.xpm"
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static edelib::Window *timedateWindow = (edelib::Window*)0;
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EDE_Calendar *calendar=(EDE_Calendar *)0;
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Fl_Time_Input *timeBox=(Fl_Time_Input*)0;
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Fl_Choice *timeFormat=(Fl_Choice *)0;
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Fl_Menu_Item menu_timeFormat[] = {
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{_("12 hour")},
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{_("24 hour")},
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{0}
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};
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static Fl_Pixmap image_world((const char**)world2_xpm);
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Fl_Choice* timeZonesList=(Fl_Choice *)0;
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Fl_Button* applyButton;
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Fl_Input_Choice* serverList;
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Fl_Clock_Output* clk;
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// Status variables
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bool time_changed, format_changed, tz_changed, date_changed;
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// config file for workpanel (time format)
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edelib::Config config_file;
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char* zonetab_dir = 0;
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// Time servers - all in one string, so that translators can easily add new servers
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const char* time_servers = _("International (pool.ntp.org)\nEurope (europe.pool.ntp.org)\nAsia (asia.pool.ntp.org)\nNorth America (north-america.pool.ntp.org)\nAustralia and Oceania (oceania.pool.ntp.org)");
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// --------------------------------------------
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// Timezone funcs
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// --------------------------------------------
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// Return string describing current timezone
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const char* get_current_timezone() {
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static char current_tz[100] = "";
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char tmp[100];
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FILE *f;
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if(readlink("/etc/localtime", tmp, sizeof(tmp)-1)>0) {
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char *tz = strstr(tmp, "/zoneinfo/") + strlen("/zoneinfo/");
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strncpy(current_tz, tz, 99);
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current_tz[99]='\0';
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// timeZonesList->value(tz);
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// timeZonesList->text(tz);
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} else {
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// some distros just copy the file instead of symlinking
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// But /etc/sysconfig/clock should contain ZONE=Continent/City
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if((f = fopen("/etc/sysconfig/clock", "r")) != NULL) {
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while (fgets(tmp,99,f) != NULL) {
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// last char is newline, let's strip that:
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if (tmp[strlen(tmp)-1] == '\n')
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tmp[strlen(tmp)-1] = '\0';
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if (strstr(tmp,"ZONE=") == tmp) {
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strncpy(current_tz, tmp+5, 99);
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current_tz[99]='\0';
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// timeZonesList->value(tempstring+5);
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// timeZonesList->text(tempstring+5);
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}
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}
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} else {
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// timeZonesList->value(_("Zone information not found."));
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timeZonesList->add(_("Zone information not found."));
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}
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}
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return current_tz;
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}
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// Fill timeZonesList widget with time zones
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void fill_timezones(const char* current) {
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FILE *f;
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char tempstring[101] = "";
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struct stat s;
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if(stat("/usr/share/zoneinfo/zone.tab",&s)==0) {
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edelib::run_sync("cat /usr/share/zoneinfo/zone.tab | grep -e ^[^#] | cut -f 3 |sort > /tmp/_tzone_.txt");
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zonetab_dir = "/usr/share/zoneinfo/";
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}
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else if(stat("/usr/local/share/zoneinfo/zone.tab",&s)==0) {
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edelib::run_sync("cat /usr/local/share/zoneinfo/zone.tab | grep -e ^[^#] | cut -f 3 | sort > /tmp/_tzone_.txt");
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zonetab_dir = "/usr/local/share/zoneinfo/";
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} else {
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timeZonesList->add(_("Zone information not found."));
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return;
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}
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if((f = fopen("/tmp/_tzone_.txt", "r")) != NULL)
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{
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timeZonesList->clear();
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while(fgets(tempstring, 100, f) != NULL)
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{
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timeZonesList->add(edelib::str_trim(tempstring));
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}
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fclose(f);
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timeZonesList->value(timeZonesList->find_item(current));
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} else {
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timeZonesList->add(_("Zone information not found."));
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}
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remove("/tmp/_tzone_.txt");
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// TODO: Group::current()->array().sort(sort_f);
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}
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// Change time zone
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char* apply_timezone() {
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static char cmd[FL_PATH_MAX] = "";
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char tz[FL_PATH_MAX];
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if(!zonetab_dir) { // this should be set by fill_timezones
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// although, if there are no timezones, tz_changed should never become true
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edelib::alert(_("Zone information not found."));
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return 0;
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}
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timeZonesList->item_pathname(cmd, sizeof(cmd)-1);
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snprintf(tz, sizeof(tz)-1, "%s%s", zonetab_dir, cmd);
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snprintf(cmd, sizeof(cmd)-1, "rm /etc/localtime; ln -s %s /etc/localtime; ", tz);
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char val[FL_PATH_MAX];
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snprintf(val, sizeof(val)-1, "TZ=%s", tz);
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putenv(val);
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tz_changed=false;
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return cmd;
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}
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// --------------------------------------------
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// Time format
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// --------------------------------------------
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// Get current time format
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int get_format() {
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if (config_file.load("ede.conf")) {
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char timeformatstr[5];
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config_file.get("Clock", "TimeFormat", timeformatstr, 5);
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if (strcmp(timeformatstr,"24") == 0)
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return 1;
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}
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//Default to 12 hour is there's a problem
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return 0;
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}
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// Set time format
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void apply_format(int format) {
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if (config_file.load("ede.conf")) {
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if (format == 1)
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config_file.set("Clock", "TimeFormat", "24");
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else
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config_file.set("Clock", "TimeFormat", "12");
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config_file.save("ede.conf");
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}
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format_changed = false;
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}
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// --------------------------------------------
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// Apply
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// --------------------------------------------
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char* apply_date_time() {
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static char cmd2[FL_PATH_MAX] = "";
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edelib::Date date = calendar->today_date();
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int mmonth = date.month();
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int mday = date.day();
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int myear = date.year();
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int mhour = 0; //timeBox->hour();
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int mminute = 0; //timeBox->minute();
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snprintf(cmd2, sizeof(cmd2)-1, "date %.2d%.2d%.2d%.2d%.2d", mmonth, mday, mhour, mminute, (myear-2000));
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time_changed=false;
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date_changed=false;
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return cmd2;
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}
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// Little helper func
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char* strdupcat(char* dest, char* src) {
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if (!src) return dest;
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if (!dest) return strdup(src);
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dest = (char*)realloc(dest, strlen(dest)+strlen(src)+1);
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dest = strcat(dest, src);
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return dest;
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}
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// Apply all changes
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void apply_all() {
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edelib::alert("Not implemented yet");
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#if 0
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// Combine results into a single string so that we can run all those commands as root
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char *cmd = 0;
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if (format_changed) apply_format(timeFormat->value()); // don't need root for this
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if (tz_changed) cmd = strdupcat(cmd, apply_timezone());
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if (time_changed || date_changed) cmd = strdupcat (cmd, apply_date_time());
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int ret = 0;
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if (cmd) ret = edelib::run_program(cmd, /*wait=*/true , /*root=*/true );
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if (ret != 0) {
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edelib::MessageBox mb;
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mb.set_theme_icon(MSGBOX_ICON_ERROR); // specified in edelib/MessageBox.h
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mb.set_text(_("Error setting date or time."));
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mb.add_button(_("&Close"));
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mb.set_modal();
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mb.run();
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}
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// Funcs should reset *_changed to false
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else if (!time_changed && !format_changed && !tz_changed && !date_changed)
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applyButton->deactivate();
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#endif
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}
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// --------------------------------------------
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// Synchronize
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// --------------------------------------------
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void synchronize(const char* server) {
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edelib::alert("Not implemented yet");
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#if 0
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char buffer[1024];
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snprintf(buffer, 1024, "ntpdate %s", server);
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fprintf(stderr, "run: %s\n", buffer);
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long ret = edelib::run_program(buffer, /*wait=*/true, /*root=*/true);
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if (ret == edelib::RUN_NOT_FOUND)
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edelib::alert(_("Program <b>ntpdate</b> is required for time synchronization feature."));
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else if (ret>=edelib::RUN_USER_CANCELED)
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edelib::alert(_("Internal error: %d."), ret);
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else if (ret != 0)
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edelib::alert(_("ntpdate failed with the following return value: %d\nPlease consult ntpdate manual for details."), ret);
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#endif
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}
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void populate_servers() {
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char* tmp = strdup(time_servers);
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char* server = strtok(tmp, "\n");
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while (server) {
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serverList->add(server);
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server = strtok(NULL, "\n");
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}
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free(tmp);
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serverList->value(0);
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}
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// --------------------------------------------
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// Callbacks
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// --------------------------------------------
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static void cb_Apply(Fl_Button*, void*) {
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apply_all();
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}
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static void cb_Close(Fl_Button*, void*) {
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if (time_changed || format_changed || tz_changed || date_changed) {
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edelib::MessageBox mb;
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mb.set_theme_icon(MSGBOX_ICON_WARNING); // specified in edelib/MessageBox.h
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mb.set_text(_("You have unsaved changes in this window!\nDo you want to close it anyway?"));
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mb.add_button(_("Go &back"));
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mb.add_button(_("&Discard changes"));
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mb.set_modal();
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if (mb.run() != 1) return;
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}
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exit(0);
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}
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static void cb_timeChanged(Fl_Widget*, void*) {
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clk->value(timeBox->hour(),timeBox->minute(),timeBox->second());
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if (time_changed) return;
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time_changed=true;
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applyButton->activate();
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}
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static void cb_timeFormatChanged(Fl_Widget*, void*) {
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if (format_changed) return;
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format_changed=true;
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applyButton->activate();
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}
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static void cb_tzChanged(Fl_Widget*, void*) {
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if (tz_changed) return;
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tz_changed=true;
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applyButton->activate();
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}
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static void cb_dateChanged(Fl_Widget*, void*) {
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if (date_changed) return;
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date_changed=true;
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applyButton->activate();
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}
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static void cb_sync(Fl_Widget*, void*) {
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char buffer[1024];
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strncpy(buffer, serverList->value(), 1024);
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buffer[1023]='\0';
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// If part of string is in braces (), take just that
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char* k1 = strchr(buffer,'(');
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char* k2;
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if (k1) k2 = strchr(k1, ')');
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if (k1 && k2) {
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int i=0;
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for (char* p=k1+1; p!=k2; p++, i++)
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buffer[i]=*p;
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buffer[i]='\0';
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}
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synchronize(buffer);
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}
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static void cb_hour(Fl_Widget*, void*) {
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int k = timeBox->hour()-1;
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if (k==-1) k=23;
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timeBox->hour(k);
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timeBox->do_callback();
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}
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static void cb_hour1(Fl_Widget*, void*) {
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int k = timeBox->hour()+1;
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if (k==24) k=0;
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timeBox->hour(k);
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timeBox->do_callback();
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}
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static void cb_minute(Fl_Widget*, void*) {
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int l = timeBox->minute()-1;
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if (l==-1) {
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l = 59;
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int k = timeBox->hour()-1;
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if (k==-1) k=23;
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timeBox->hour(k);
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}
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timeBox->minute(l);
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timeBox->do_callback();
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}
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static void cb_minute1(Fl_Widget*, void*) {
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int l = timeBox->minute()+1;
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if (l==60) {
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l = 0;
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int k = timeBox->hour()+1;
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if (k==24) k=0;
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timeBox->hour(k);
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}
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timeBox->minute(l);
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timeBox->do_callback();
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}
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static void tick(void *v) {
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if (time_changed) {
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clk->value(clk->value()+1-3600);
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} else {
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clk->value(time(0));
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if (timeBox) timeBox->epoch(time(0));
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}
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Fl::add_timeout(1.0, tick, v);
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}
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// --------------------------------------------
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// Main window design
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// --------------------------------------------
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int main(int argc, char **argv) {
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FL_NORMAL_SIZE=12;
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time_changed = format_changed = tz_changed = date_changed = false;
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{ timedateWindow = new edelib::Window(415, 320, _("Time and date"));
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{ Fl_Tabs* o = new Fl_Tabs(5, 5, 405, 270);
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{ Fl_Group* o = new Fl_Group(5, 30, 405, 245, _("&Time/date"));
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{ calendar = new EDE_Calendar(10, 35, 220, 202);
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calendar->box(FL_DOWN_BOX);
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calendar->color(FL_BACKGROUND2_COLOR);
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calendar->callback(cb_dateChanged);
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} // EDE_Calendar* calendar
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{ clk = new Fl_Clock_Output(235, 35, 170, 177);
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clk->box(FL_DOWN_BOX);
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clk->color(FL_BACKGROUND2_COLOR);
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tick(clk);
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} // Fl_Clock* o
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{ Fl_Repeat_Button* o = new Fl_Repeat_Button(235, 212, 25, 23);
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o->callback(cb_hour);
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o->label("@-1<<");
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o->labelcolor(fl_darker(FL_BACKGROUND_COLOR));
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o->selection_color(fl_lighter(FL_BACKGROUND_COLOR));
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} // TimeBox* timeBox
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{ Fl_Repeat_Button* o = new Fl_Repeat_Button(260, 212, 25, 23);
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o->callback(cb_minute);
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o->label("@-1<");
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o->labelcolor(fl_darker(FL_BACKGROUND_COLOR));
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o->selection_color(fl_lighter(FL_BACKGROUND_COLOR));
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} // TimeBox* timeBox
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{ timeBox = new Fl_Time_Input(285, 212, 70, 23);
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timeBox->box(FL_DOWN_BOX);
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timeBox->callback(cb_timeChanged);
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timeBox->when(FL_WHEN_CHANGED);
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timeBox->epoch(time(0));
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} // TimeBox* timeBox
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{ Fl_Repeat_Button* o = new Fl_Repeat_Button(355, 212, 25, 23);
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o->callback(cb_minute1);
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o->label("@-1>");
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o->labelcolor(fl_darker(FL_BACKGROUND_COLOR));
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o->selection_color(fl_lighter(FL_BACKGROUND_COLOR));
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} // TimeBox* timeBox
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{ Fl_Repeat_Button* o = new Fl_Repeat_Button(380, 212, 25, 23);
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o->callback(cb_hour1);
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o->label("@-1>>");
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o->labelcolor(fl_darker(FL_BACKGROUND_COLOR));
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o->selection_color(fl_lighter(FL_BACKGROUND_COLOR));
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} // TimeBox* timeBox
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{ timeFormat = new Fl_Choice(305, 240, 100, 25, _("Time format:"));
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timeFormat->down_box(FL_BORDER_BOX);
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timeFormat->menu(menu_timeFormat);
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timeFormat->callback(cb_timeFormatChanged);
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timeFormat->value(get_format());
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} // Fl_Choice* timeFormat
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o->end();
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} // Fl_Group* o
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{ Fl_Group* o = new Fl_Group(5, 30, 405, 245, _("Time &zones"));
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o->hide();
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{ Fl_Group* o = new Fl_Group(15, 40, 385, 190);
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o->box(FL_DOWN_BOX);
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o->color(FL_FOREGROUND_COLOR);
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{ Fl_Box* o = new Fl_Box(25, 55, 350, 160);
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o->box(FL_FLAT_BOX);
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o->color(FL_FOREGROUND_COLOR);
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o->image(image_world);
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} // Fl_Box* o
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o->end();
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} // Fl_Group* o
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{ timeZonesList = new Fl_Choice(120, 235, 280, 25, _("Time zone:"));
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timeZonesList->down_box(FL_BORDER_BOX);
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timeZonesList->callback(cb_tzChanged);
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fill_timezones(get_current_timezone());
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} // Fl_Choice* timeZonesList
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o->end();
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} // Fl_Group* o
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{ Fl_Group* o = new Fl_Group(5, 30, 405, 245, _("&Synchronize"));
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o->hide();
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{ Fl_Box* o = new Fl_Box(15, 55, 385, 50, _("Select the server with which you want to synhronize your system clock:"));
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o->align(FL_ALIGN_INSIDE|FL_ALIGN_LEFT|FL_ALIGN_WRAP);
|
|
o->box(FL_NO_BOX);
|
|
} // Fl_Box* o
|
|
{ serverList = new Fl_Input_Choice(15, 115, 250, 25, "");
|
|
populate_servers();
|
|
} // Fl_Input_Choice* serverList
|
|
{ Fl_Button* o = new Fl_Button(55, 150, 90, 25, _("Synchronize"));
|
|
o->callback(cb_sync);
|
|
}
|
|
} // Fl_Group* o
|
|
o->end();
|
|
} // Fl_Tabs* o
|
|
{ Fl_Group* o = new Fl_Group(5, 285, 405, 25);
|
|
{ applyButton = new Fl_Button(220, 285, 90, 25, _("&Apply"));
|
|
applyButton->tooltip(_("Set system time"));
|
|
applyButton->callback((Fl_Callback*)cb_Apply);
|
|
applyButton->deactivate();
|
|
} // Fl_Button* applyButton
|
|
{ Fl_Button* o = new Fl_Button(320, 285, 90, 25, _("&Close"));
|
|
o->callback((Fl_Callback*)cb_Close);
|
|
} // Fl_Button* o
|
|
o->end();
|
|
} // Fl_Group* o
|
|
timedateWindow->end();
|
|
} // Fl_Double_Window* timedateWindow
|
|
calendar->take_focus();
|
|
timedateWindow->show(argc, argv);
|
|
return Fl::run();
|
|
}
|