diff options
Diffstat (limited to 'archive/hge/ini.cpp')
| -rw-r--r-- | archive/hge/ini.cpp | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/archive/hge/ini.cpp b/archive/hge/ini.cpp new file mode 100644 index 0000000..6fed586 --- /dev/null +++ b/archive/hge/ini.cpp @@ -0,0 +1,196 @@ +/* +** Haaf's Game Engine 1.8 +** Copyright (C) 2003-2007, Relish Games +** hge.relishgames.com +** +** Core functions implementation: unix ini file +*/ + +#include "hge_impl.h" + +const char *HGE_Impl::_BuildProfilePath(const char *section, const char *name, const char *szIniFile) +{ + // !!! FIXME: not efficient. + static char path[_MAX_PATH]; + const char *home = getenv("HOME"); + strcpy(path, home); + mkdir(path, S_IRWXU); + + #if PLATFORM_MACOSX + strcat(path, "/Library"); + mkdir(path, S_IRWXU); + strcat(path, "/Application Support"); + mkdir(path, S_IRWXU); + strcat(path, "/"); + strcat(path, szWinTitle); + mkdir(path, S_IRWXU); + #else + strcat(path, "/."); + strcat(path, szWinTitle); + mkdir(path, S_IRWXU); + #endif + + strcat(path, "/inis"); + mkdir(path, S_IRWXU); + + strcat(path, "/"); + strcat(path, szIniFile); + mkdir(path, S_IRWXU); + strcat(path, "/"); + strcat(path, section); + mkdir(path, S_IRWXU); + strcat(path, "/"); + strcat(path, name); + + return path; +} + +bool HGE_Impl::_WritePrivateProfileString(const char *section, const char *name, const char *buf, const char *szIniFile) +{ + const char *path = _BuildProfilePath(section, name, szIniFile); + FILE *io = fopen(path, "wb"); + if (io == NULL) + return false; + const size_t rc = fwrite(buf, strlen(buf), 1, io); + if (fclose(io) == EOF) + return false; + return (rc == 1); +} + +bool HGE_Impl::_GetPrivateProfileString(const char *section, const char *name, const char *deflt, char *buf, size_t bufsize, const char *szIniFile) +{ + bool retval = false; + const char *path = _BuildProfilePath(section, name, szIniFile); + FILE *io = fopen(path, "rb"); + if (io != NULL) + { + const size_t rc = fread(buf, 1, bufsize-1, io); + retval = (ferror(io) == 0); + fclose(io); + if (retval) + buf[rc] = '\0'; + } + + if (!retval) + snprintf(buf, bufsize, "%s", deflt); + + return retval; +} + +// We parse the usual .ini files, and build them into our directory tree when items don't exist. +// !!! FIXME: this code sort of stinks. In fact, the whole directory tree thing could be a mistake... +void HGE_Impl::_LoadIniFile(const char *fname) +{ + char section[128] = { 0 }; + struct stat statbuf; + if (stat(fname, &statbuf) == -1) + return; + FILE *io = fopen(fname, "rb"); + char *buf = new char[statbuf.st_size + 1]; + size_t rc = fread(buf, statbuf.st_size, 1, io); + buf[statbuf.st_size] = '\0'; + fclose(io); + if (rc == 1) + { + char *start = buf; + char *ptr = start; + while (start <= (buf + statbuf.st_size)) + { + while ((*ptr != '\r') && (*ptr != '\n') && (*ptr != '\0')) + ptr++; + *ptr = '\0'; + + while ((*start == ' ') || (*start == '\t') || (*start == '\r') || (*start == '\n')) + start++; + + if ((*start == ';') || (*start == '\0')) // comment or empty line. + ; + else if (*start == '[') // section + { + start++; + char *end = strchr(start, ']'); + if (end != NULL) + { + *end = '\0'; + snprintf(section, sizeof (section), "%s", start); + } + } + else if (section[0] != '\0') + { + char *eq = strchr(start, '='); + if (eq != NULL) + { + *eq = '\0'; + eq++; + char tmpbuf[128]; + if (!_GetPrivateProfileString(section, start, "", tmpbuf, sizeof (tmpbuf), fname)) + _WritePrivateProfileString(section, start, eq, fname); + } + } + ptr++; + start = ptr; + } + } + delete[] buf; +} + +void CALL HGE_Impl::Ini_SetInt(const char *section, const char *name, int value) +{ + char buf[256]; + + if(szIniFile[0]) { + sprintf(buf,"%d",value); + _WritePrivateProfileString(section, name, buf, szIniFile); + } +} + + +int CALL HGE_Impl::Ini_GetInt(const char *section, const char *name, int def_val) +{ + char buf[256]; + + if(szIniFile[0]) { + if(_GetPrivateProfileString(section, name, "", buf, sizeof(buf), szIniFile)) + { return atoi(buf); } + else { return def_val; } + } + return def_val; +} + + +void CALL HGE_Impl::Ini_SetFloat(const char *section, const char *name, float value) +{ + char buf[256]; + + if(szIniFile[0]) { + sprintf(buf,"%f",value); + _WritePrivateProfileString(section, name, buf, szIniFile); + } +} + + +float CALL HGE_Impl::Ini_GetFloat(const char *section, const char *name, float def_val) +{ + char buf[256]; + + if(szIniFile[0]) { + if(_GetPrivateProfileString(section, name, "", buf, sizeof(buf), szIniFile)) + { return (float)atof(buf); } + else { return def_val; } + } + return def_val; +} + + +void CALL HGE_Impl::Ini_SetString(const char *section, const char *name, const char *value) +{ + if(szIniFile[0]) _WritePrivateProfileString(section, name, value, szIniFile); +} + + +char* CALL HGE_Impl::Ini_GetString(const char *section, const char *name, const char *def_val) +{ + if(szIniFile[0]) _GetPrivateProfileString(section, name, def_val, szIniString, sizeof(szIniString), szIniFile); + else strcpy(szIniString, def_val); + return szIniString; +} |