diff options
Diffstat (limited to 'misc.c')
| -rw-r--r-- | misc.c | 114 |
1 files changed, 114 insertions, 0 deletions
@@ -1,6 +1,10 @@ +#include <stdio.h> #include <stdlib.h> #include <string.h> #include "misc.h" +#include "defines.h" +#include "interface.h" +#include "graphics.h" //Signum function #ifdef WIN32 @@ -80,4 +84,114 @@ void strlist_free(struct strlist **list) *list = (*list)->next; free(item); } +} + +void save_presets(int do_update) +{ + FILE *f=fopen("powder.def", "wb"); + unsigned char sig[4] = {0x50, 0x44, 0x65, 0x66}; + unsigned char tmp = sdl_scale; + if(!f) + return; + fwrite(sig, 1, 4, f); + save_string(f, svf_user); + save_string(f, svf_pass); + fwrite(&tmp, 1, 1, f); + tmp = cmode; + fwrite(&tmp, 1, 1, f); + tmp = svf_admin; + fwrite(&tmp, 1, 1, f); + tmp = svf_mod; + fwrite(&tmp, 1, 1, f); + save_string(f, http_proxy_string); + tmp = SAVE_VERSION; + fwrite(&tmp, 1, 1, f); + tmp = MINOR_VERSION; + fwrite(&tmp, 1, 1, f); + tmp = do_update; + fwrite(&tmp, 1, 1, f); + fclose(f); +} + +void load_presets(void) +{ + FILE *f=fopen("powder.def", "rb"); + unsigned char sig[4], tmp; + if(!f) + return; + fread(sig, 1, 4, f); + if(sig[0]!=0x50 || sig[1]!=0x44 || sig[2]!=0x65 || sig[3]!=0x66) + { + if(sig[0]==0x4D && sig[1]==0x6F && sig[2]==0x46 && sig[3]==0x6F) + { + if(fseek(f, -3, SEEK_END)) + { + remove("powder.def"); + return; + } + if(fread(sig, 1, 3, f) != 3) + { + remove("powder.def"); + goto fail; + } + last_major = sig[0]; + last_minor = sig[1]; + update_flag = sig[2]; + } + fclose(f); + remove("powder.def"); + return; + } + if(load_string(f, svf_user, 63)) + goto fail; + if(load_string(f, svf_pass, 63)) + goto fail; + svf_login = !!svf_user[0]; + if(fread(&tmp, 1, 1, f) != 1) + goto fail; + sdl_scale = (tmp == 2) ? 2 : 1; + if(fread(&tmp, 1, 1, f) != 1) + goto fail; + cmode = tmp%7; + if(fread(&tmp, 1, 1, f) != 1) + goto fail; + svf_admin = tmp; + if(fread(&tmp, 1, 1, f) != 1) + goto fail; + svf_mod = tmp; + if(load_string(f, http_proxy_string, 255)) + goto fail; + if(fread(sig, 1, 3, f) != 3) + goto fail; + last_major = sig[0]; + last_minor = sig[1]; + update_flag = sig[2]; +fail: + fclose(f); +} + +void save_string(FILE *f, char *str) +{ + int li = strlen(str); + unsigned char lb[2]; + lb[0] = li; + lb[1] = li >> 8; + fwrite(lb, 2, 1, f); + fwrite(str, li, 1, f); +} + +int load_string(FILE *f, char *str, int max) +{ + int li; + unsigned char lb[2]; + fread(lb, 2, 1, f); + li = lb[0] | (lb[1] << 8); + if(li > max) + { + str[0] = 0; + return 1; + } + fread(str, li, 1, f); + str[li] = 0; + return 0; }
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