ede/etimedate/etimedate.cpp

340 lines
8.6 KiB
C++
Executable File

/*
* $Id$
*
* Application for setting system date, time and local timezone
* Part of Equinox Desktop Environment (EDE).
* Copyright (c) 2000-2006 EDE Authors.
*
* This program is licenced under terms of the
* GNU General Public Licence version 2 or newer.
* See COPYING for details.
*/
#include "etimedate.h"
//#include <edeconf.h>
#include <fltk/SharedImage.h>
#include <fltk/xpmImage.h>
#include <fltk/run.h>
#include <fltk/ask.h>
#include <fltk/Item.h>
#include "../edelib2/NLS.h"
#include "../edelib2/Run.h"
// graphics
#include "icons/world2.xpm"
using namespace fltk;
using namespace edelib;
static Window* timedateWindow;
TimeBox* timeBox;
EDE_Calendar* calendar;
InputBrowser* timeZonesList;
Button* applyButton;
bool time_changed = false;
bool date_changed = false;
bool tz_changed = false;
int phour, pminute;
// Constants
// --------------------------------------------
// timezone functions
// From efltk/filename.h
#define FL_PATH_MAX 1024
// end filename.h
// wait - whether to wait for process to finish
// end Util.cpp
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
void getCurrentTimeZone()
{
char szZone[100],tempstring[101];
FILE *f;
if(readlink("/etc/localtime", szZone, sizeof(szZone)-1)>0) {
char *tz = strstr(szZone, "/zoneinfo/") + strlen("/zoneinfo/");
// timeZonesList->value(tz);
timeZonesList->text(tz);
} else {
// some distros just copy the file instead of symlinking
// But /etc/sysconfig/clock should contain ZONE=Continent/City
if((f = fopen("/etc/sysconfig/clock", "r")) != NULL) {
while (fgets(tempstring,100,f) != NULL) {
// last char is newline, let's strip that:
if (tempstring[strlen(tempstring)-1] == '\n')
tempstring[strlen(tempstring)-1] = '\0';
if (strstr(tempstring,"ZONE=") == tempstring) {
// timeZonesList->value(tempstring+5);
timeZonesList->text(tempstring+5);
}
}
} else {
// timeZonesList->value(_("Zone information not found."));
timeZonesList->text(_("Zone information not found."));
}
}
}
static char *zonetab_dir = 0;
void saveTimeZone()
{
}
/*int sort_f(const void *w1, const void *w2) {
Widget *widget1 = *(Widget**)w1;
Widget *widget2 = *(Widget**)w2;
return strcmp(widget1->label(), widget2->label());
}*/
// wstrim() - for trimming characters (used in parser)
// parts of former fl_trimleft and fl_trimright from Fl_Util.cpp
#include <ctype.h>
char* wstrim2(char *string)
{
char *start;
if(string == NULL )
return NULL;
if (*string) {
int len = strlen(string);
if (len) {
char *p = string + len;
do {
p--;
if ( !isspace(*p) ) break;
} while ( p != string );
if ( !isspace(*p) ) p++;
*p = 0;
}
}
for(start = string; *start && isspace (*start); start++);
memmove(string, start, strlen(start) + 1);
return string;
}
void fillTimeZones()
{
// This funtion is very lame :)
FILE *f;
char tempstring[101] = "Unknown";
struct stat s;
if(stat("/usr/share/zoneinfo/zone.tab",&s)==0) {
run_program("cat /usr/share/zoneinfo/zone.tab | grep -e ^[^#] | cut -f 3 |sort > /tmp/_tzone_.txt");
zonetab_dir = "/usr/share/zoneinfo/";
}
else if(stat("/usr/local/share/zoneinfo/zone.tab",&s)==0) {
run_program("cat /usr/local/share/zoneinfo/zone.tab | grep -e ^[^#] | cut -f 3 | sort > /tmp/_tzone_.txt");
zonetab_dir = "/usr/local/share/zoneinfo/";
} else {
Item *o = new Item(_("Zone information not found."));
o->textcolor(RED);
return;
}
if((f = fopen("/tmp/_tzone_.txt", "r")) != NULL)
{
while(fgets(tempstring, 100, f) != NULL)
{
Item *o = new Item();
o->copy_label(wstrim2(tempstring));
}
fclose(f);
} else {
Item *o = new Item(_("Zone information not found."));
o->textcolor(RED);
return;
}
remove("/tmp/_tzone_.txt");
// TODO: Group::current()->array().sort(sort_f);
}
// --------------------------------------------
// Callback functions
void applyAll() {
char cmd1[FL_PATH_MAX];
char cmd2[FL_PATH_MAX];
cmd1[0]='\0'; cmd2[0]='\0';
if (tz_changed) {
if(!zonetab_dir) {
alert(_("Zone information not found."));
return;
}
char tz[FL_PATH_MAX];
// snprintf(tz, sizeof(tz)-1, "%s%s", zonetab_dir, timeZonesList->value());
snprintf(tz, sizeof(tz)-1, "%s%s", zonetab_dir, timeZonesList->text());
snprintf(cmd1, sizeof(cmd1)-1, "rm /etc/localtime; ln -s %s /etc/localtime; ", tz);
char val[FL_PATH_MAX];
snprintf(val, sizeof(val)-1, "TZ=%s", tz);
putenv(val);
tz_changed=false;
}
if (time_changed || date_changed) {
Fl_Date_Time date = calendar->date();
int mmonth = date.month();
int mday = date.day();
int myear = date.year();
int mhour = timeBox->hour();
int mminute = timeBox->minute();
snprintf(cmd2, sizeof(cmd2)-1, "date %.2d%.2d%.2d%.2d%.2d", mmonth, mday, mhour, mminute, myear);
time_changed=false;
date_changed = false;
}
char *cmd = (char*)malloc(FL_PATH_MAX*2);
// Now run everything as root
strcpy(cmd,cmd1);
strcat(cmd,cmd2);
run_program(cmd, true, true, false);
}
static void cb_OK(Button*, void*) {
applyAll();
exit(0);
}
static void cb_Apply(Button*, void*) {
const char *pwd = password(_("This program requires administrator privileges.\nPlease enter your password below:"),0,"somebody");
printf ("Pwd: %s\n",pwd);
exit(0);
applyAll();
applyButton->deactivate();
}
static void cb_Close(Button*, void*) {
if (date_changed || time_changed) {
int answer = choice_alert(_("You have unsaved changes in this window!\nDo you want to close it anyway?"), 0, _("Go &Back"), _("&Discard Changes"));
if (answer != 2) return;
}
exit(0);
}
static void cb_tzChanged(Widget*, void*) {
if (tz_changed) return;
tz_changed=true;
applyButton->activate();
}
static void cb_dateChanged(Widget*, void*) {
if (date_changed) return;
date_changed=true;
applyButton->activate();
}
static void cb_timeChanged(TimeBox* w, void*) {
if (time_changed) return;
time_changed=true;
applyButton->activate();
}
// --------------------------------------------
// Main window design
int main (int argc, char **argv) {
Window* w;
//fl_init_locale_support("etimedate", PREFIX"/share/locale");
{Window* o = timedateWindow = new Window(435, 300, _("Time and date"));
w = o;
o->begin();
{TabGroup* o = new TabGroup(10, 10, 415, 245);
o->begin();
{Group* o = new Group(0, 25, 415, 220, _("Time and date"));
o->begin();
{Group* o = new Group(10, 10, 220, 200);
o->box(DOWN_BOX);
o->color((Color)7);
o->begin();
{EDE_Calendar* o = calendar = new EDE_Calendar(10, 10, 200, 200);
//o->textfont(fonts+9); // TODO: what does this mean!?
o->color((Color)0xffffff00);
o->textcolor((Color)18);
o->labelsize(10);
o->textsize(14);
o->callback((Callback*)cb_dateChanged);
}
o->end();
}
{TimeBox* o = timeBox = new TimeBox(240, 10, 165, 200);
timeBox->callback((Callback*)cb_timeChanged);
}
o->end();
}
{Group* o = new Group(0, 25, 415, 220, _("Timezones"));
o->hide();
o->begin();
{Group* o = new Group(10, 10, 395, 170);
o->box(DOWN_BOX);
o->color((Color)0x7b00);
o->begin();
{InvisibleBox* o = new InvisibleBox(0, 0, 395, 170);
xpmImage* i = new xpmImage((const char**)world2_xpm);
// i->draw(Rectangle(10,5,350,160));
// i->over(Rectangle(0,0,i->w(),i->h()),*o);
o->image(i);
o->box(FLAT_BOX);
o->color((Color)0x8000);
}
o->end();
}
{InputBrowser* o = timeZonesList = new InputBrowser(10, 185, 395, 25); o->begin();
o->type(1); fillTimeZones();
getCurrentTimeZone();
o->end();
o->callback((Callback*)cb_tzChanged);
}
o->end();
}
o->end();
}
{Group* o = new Group(0, 265, 415, 33);
o->begin();
// {Button* o = new Button(154, 0, 90, 25, _("&OK"));
// o->callback((Callback*)cb_OK);
// }
{Button* o = applyButton = new Button(235, 0, 90, 25, _("&Apply"));
o->callback((Callback*)cb_Apply);
// o->tooltip(_("Set system time. ->Just root user!<-"));
o->deactivate();
}
{Button* o = new Button(335, 0, 90, 25, _("&Close"));
o->callback((Callback*)cb_Close);
}
o->end();
}
o->end();
}
w->show(argc, argv);
return run();
}