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