Mercurial > dwindows
comparison compat.c @ 72:ab77a22a2a36
Added localization APIs as well as some miscellaneous bug fixes.
| author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
|---|---|
| date | Fri, 15 Feb 2002 09:30:50 +0000 |
| parents | 2be5174bdb5d |
| children | 2f339dd13496 |
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| 71:291c30a92b9b | 72:ab77a22a2a36 |
|---|---|
| 728 | 728 |
| 729 int fsseek(FILE *stream, long offset, int whence) | 729 int fsseek(FILE *stream, long offset, int whence) |
| 730 { | 730 { |
| 731 return fseek(stream, offset, whence); | 731 return fseek(stream, offset, whence); |
| 732 } | 732 } |
| 733 | |
| 734 static int locale_number = -1, locale_count = 0; | |
| 735 static char **locale_text = NULL; | |
| 736 | |
| 737 void _free_locale(void) | |
| 738 { | |
| 739 if(locale_text) | |
| 740 { | |
| 741 int z; | |
| 742 | |
| 743 for(z=0;z<locale_count;z++) | |
| 744 { | |
| 745 if(locale_text[z]) | |
| 746 free(locale_text[z]); | |
| 747 } | |
| 748 free(locale_text); | |
| 749 locale_text = NULL; | |
| 750 } | |
| 751 } | |
| 752 | |
| 753 void _stripcrlf(char *buf) | |
| 754 { | |
| 755 int z, len = strlen(buf); | |
| 756 | |
| 757 for(z=0;z<len;z++) | |
| 758 { | |
| 759 if(buf[z] == '\r' || buf[z] == '\n') | |
| 760 { | |
| 761 buf[z] = 0; | |
| 762 return; | |
| 763 } | |
| 764 } | |
| 765 } | |
| 766 | |
| 767 /* Initialize the locale engine | |
| 768 * Returns: TRUE on success, FALSE on failure. | |
| 769 */ | |
| 770 int locale_init(char *filename, int my_locale) | |
| 771 { | |
| 772 FILE *fp = fopen(filename, FOPEN_READ_TEXT); | |
| 773 static char text[1025]; | |
| 774 int count = 0; | |
| 775 | |
| 776 _free_locale(); | |
| 777 | |
| 778 if(fp) | |
| 779 { | |
| 780 | |
| 781 fgets(text, 1024, fp); | |
| 782 if(strncasecmp(text, "MESSAGES=", 9) == 0 && (count = atoi(&text[9])) > 0) | |
| 783 { | |
| 784 int current = -1; | |
| 785 | |
| 786 locale_text = calloc(count, sizeof(char *)); | |
| 787 | |
| 788 while(!feof(fp)) | |
| 789 { | |
| 790 fgets(text, 1024, fp); | |
| 791 _stripcrlf(text); | |
| 792 | |
| 793 if(strncasecmp(text, "LOCALE=", 7) == 0) | |
| 794 { | |
| 795 if(current > -1) | |
| 796 { | |
| 797 fclose(fp); | |
| 798 locale_count = count; | |
| 799 locale_number = my_locale; | |
| 800 return 1; | |
| 801 } | |
| 802 if(atoi(&text[7]) == my_locale) | |
| 803 current = 0; | |
| 804 } | |
| 805 else if(current > -1 && current < count) | |
| 806 { | |
| 807 /* Use defaults on blank lines */ | |
| 808 if(text[0]) | |
| 809 locale_text[current] = strdup(text); | |
| 810 current++; | |
| 811 } | |
| 812 } | |
| 813 } | |
| 814 fclose(fp); | |
| 815 } | |
| 816 if(locale_text && count) | |
| 817 { | |
| 818 locale_count = count; | |
| 819 locale_number = my_locale; | |
| 820 return 1; | |
| 821 } | |
| 822 return 0; | |
| 823 } | |
| 824 | |
| 825 /* Retrieve a localized string if available */ | |
| 826 char *locale_string(char *default_text, int message) | |
| 827 { | |
| 828 if(locale_number > -1 && message < locale_count && message > -1 && locale_text[message]) | |
| 829 return locale_text[message]; | |
| 830 return default_text; | |
| 831 } | |
| 832 |