Files
FireBee_Setup/sources/z-tools/trunk/zweather/prefs.c

161 lines
3.5 KiB
C

#include "general.h"
int unit = WEATHER_METRIC;
int iconify_at_start = 1;
char location_code[9] = "BEXX0006";
clock_t update_time = 360000L;
/* Prototype */
int prefs_read( void);
int prefs_write( void);
/*==================================================================================*
* prefs_read: *
* Reads the content of the INF file an put it in the preference global variables. *
*----------------------------------------------------------------------------------*
* returns: 0 if error *
*==================================================================================*/
int prefs_read( void)
{
char filename[256] = "";
char unknown_s[256] = "";
FILE *inffile;
int time_minute;
int32 filepos;
char *env_home;
int16 len;
boolean valid_entry_found;
shel_envrn( &env_home, "HOME=");
/* Home directory exist? */
if ( env_home != NULL)
{
strcpy( filename, env_home);
len = ( int16)strlen( filename);
if ((filename[len - 1] != '\\') && (filename[len - 1] != '/'))
{
strcat( filename, "\\");
}
strcat( filename, "zweather.inf");
if (( inffile = fopen( filename, "rb+")) != NULL)
goto loop;
}
/* With ftell, we MUST open the file in binary mode and not in text mode !!! */
if (( inffile = fopen( "zweather.inf", "rb+")) == NULL)
return( 0);
loop:
do
{
valid_entry_found = FALSE;
filepos = ftell( inffile);
if ( fscanf( inffile, "unit=%d ", &unit) == 1)
{
valid_entry_found = TRUE;
continue;
}
else
fseek( inffile, filepos, SEEK_SET);
if (fscanf( inffile, "iconify_at_start=%d ", &iconify_at_start) == 1)
{
valid_entry_found = TRUE;
continue;
}
else
fseek( inffile, filepos, SEEK_SET);
if ( fscanf( inffile, "update_time=%d ", &time_minute) == 1)
{
update_time = ( clock_t)( ( int32)time_minute * 12000L);
valid_entry_found = TRUE;
continue;
}
else
fseek( inffile, filepos, SEEK_SET);
if ( fscanf( inffile, "location_code=%s ", location_code) == 1)
{
valid_entry_found = TRUE;
continue;
}
else
fseek( inffile, filepos, SEEK_SET);
if ( fscanf( inffile, "%s ", unknown_s) == 1)
{
valid_entry_found = TRUE;
continue;
}
else
fseek( inffile, filepos, SEEK_SET);
} while ( valid_entry_found);
fclose( inffile);
return( 1);
}
/*==================================================================================*
* prefs_write: *
* Writes the preference variables in the preference file. *
*----------------------------------------------------------------------------------*
* returns: 0 if error *
*==================================================================================*/
int prefs_write( void)
{
char filename[256] = "";
FILE *inffile;
char *env_home;
int time_minute;
int16 len;
shel_envrn( &env_home, "HOME=");
/* Home directory exist? */
if ( env_home)
{
strcpy( filename, env_home);
len = ( int16)strlen( filename);
if ((filename[len - 1] != '\\') && (filename[len - 1] != '/'))
strcat( filename, "\\");
strcat( filename, "zweather.inf");
}
else
strcpy( filename, "zweather.inf");
/* With ftell, we MUST open the file in binary mode and not in text mode !!! */
if (( inffile = fopen( filename, "wb+")) == NULL)
return( 0);
time_minute = ( int)( update_time / 12000L);
fprintf( inffile, "unit=%d\r\n", unit);
fprintf( inffile, "iconify_at_start=%d\r\n", iconify_at_start);
fprintf( inffile, "update_time=%d\r\n", time_minute);
fprintf( inffile, "location_code=%s\r\n", location_code);
fclose( inffile);
return( 1);
}