os2.cpp

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00001 /* $Id: os2.cpp 22021 2011-02-07 22:49:38Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00012 #include "../../stdafx.h"
00013 #include "../../openttd.h"
00014 #include "../../gui.h"
00015 #include "../../fileio_func.h"
00016 #include "../../fios.h"
00017 #include "../../openttd.h"
00018 #include "../../core/random_func.hpp"
00019 #include "../../string_func.h"
00020 #include "../../textbuf_gui.h"
00021 
00022 #include "table/strings.h"
00023 
00024 #include <dirent.h>
00025 #include <unistd.h>
00026 #include <sys/stat.h>
00027 #include <stdlib.h>
00028 #include <time.h>
00029 #ifndef __INNOTEK_LIBC__
00030   #include <dos.h>
00031 #endif
00032 
00033 #define INCL_WIN
00034 #define INCL_WINCLIPBOARD
00035 
00036 #include <os2.h>
00037 #ifndef __INNOTEK_LIBC__
00038   #include <i86.h>
00039 #endif
00040 
00041 bool FiosIsRoot(const char *file)
00042 {
00043   return file[3] == '\0';
00044 }
00045 
00046 void FiosGetDrives()
00047 {
00048   uint disk, disk2, save, total;
00049 
00050 #ifndef __INNOTEK_LIBC__
00051   _dos_getdrive(&save); // save original drive
00052 #else
00053   save = _getdrive(); // save original drive
00054   char wd[MAX_PATH];
00055   getcwd(wd, MAX_PATH);
00056   total = 'z';
00057 #endif
00058 
00059   /* get an available drive letter */
00060 #ifndef __INNOTEK_LIBC__
00061   for (disk = 1;; disk++) {
00062     _dos_setdrive(disk, &total);
00063 #else
00064   for (disk = 'A';; disk++) {
00065     _chdrive(disk);
00066 #endif
00067     if (disk >= total)  break;
00068 
00069 #ifndef __INNOTEK_LIBC__
00070     _dos_getdrive(&disk2);
00071 #else
00072     disk2 = _getdrive();
00073 #endif
00074 
00075     if (disk == disk2) {
00076       FiosItem *fios = _fios_items.Append();
00077       fios->type = FIOS_TYPE_DRIVE;
00078       fios->mtime = 0;
00079 #ifndef __INNOTEK_LIBC__
00080       snprintf(fios->name, lengthof(fios->name),  "%c:", 'A' + disk - 1);
00081 #else
00082       snprintf(fios->name, lengthof(fios->name),  "%c:", disk);
00083 #endif
00084       strecpy(fios->title, fios->name, lastof(fios->title));
00085     }
00086   }
00087 
00088   /* Restore the original drive */
00089 #ifndef __INNOTEK_LIBC__
00090   _dos_setdrive(save, &total);
00091 #else
00092   chdir(wd);
00093 #endif
00094 }
00095 
00096 bool FiosGetDiskFreeSpace(const char *path, uint64 *tot)
00097 {
00098 #ifndef __INNOTEK_LIBC__
00099   struct diskfree_t free;
00100   char drive = path[0] - 'A' + 1;
00101 
00102   if (tot != NULL && _getdiskfree(drive, &free) == 0) {
00103     *tot = free.avail_clusters * free.sectors_per_cluster * free.bytes_per_sector;
00104     return true;
00105   }
00106 
00107   return false;
00108 #else
00109   uint64 free = 0;
00110 
00111 #ifdef HAS_STATVFS
00112   {
00113     struct statvfs s;
00114 
00115     if (statvfs(path, &s) != 0) return false;
00116     free = (uint64)s.f_frsize * s.f_bavail;
00117   }
00118 #endif
00119   if (tot != NULL) *tot = free;
00120   return true;
00121 #endif
00122 }
00123 
00124 bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb)
00125 {
00126   char filename[MAX_PATH];
00127 
00128   snprintf(filename, lengthof(filename), "%s" PATHSEP "%s", path, ent->d_name);
00129   return stat(filename, sb) == 0;
00130 }
00131 
00132 bool FiosIsHiddenFile(const struct dirent *ent)
00133 {
00134   return ent->d_name[0] == '.';
00135 }
00136 
00137 void ShowInfo(const char *str)
00138 {
00139   HAB hab;
00140   HMQ hmq;
00141   ULONG rc;
00142 
00143   /* init PM env. */
00144   hmq = WinCreateMsgQueue((hab = WinInitialize(0)), 0);
00145 
00146   /* display the box */
00147   rc = WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, (const unsigned char *)str, (const unsigned char *)"OpenTTD", 0, MB_OK | MB_MOVEABLE | MB_INFORMATION);
00148 
00149   /* terminate PM env. */
00150   WinDestroyMsgQueue(hmq);
00151   WinTerminate(hab);
00152 }
00153 
00154 void ShowOSErrorBox(const char *buf, bool system)
00155 {
00156   HAB hab;
00157   HMQ hmq;
00158   ULONG rc;
00159 
00160   /* init PM env. */
00161   hmq = WinCreateMsgQueue((hab = WinInitialize(0)), 0);
00162 
00163   /* display the box */
00164   rc = WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, (const unsigned char *)buf, (const unsigned char *)"OpenTTD", 0, MB_OK | MB_MOVEABLE | MB_ERROR);
00165 
00166   /* terminate PM env. */
00167   WinDestroyMsgQueue(hmq);
00168   WinTerminate(hab);
00169 }
00170 
00171 int CDECL main(int argc, char *argv[])
00172 {
00173   SetRandomSeed(time(NULL));
00174 
00175   return ttd_main(argc, argv);
00176 }
00177 
00178 bool GetClipboardContents(char *buffer, size_t buff_len)
00179 {
00180 /* XXX -- Currently no clipboard support implemented with GCC */
00181 #ifndef __INNOTEK_LIBC__
00182   HAB hab = 0;
00183 
00184   if (WinOpenClipbrd(hab))
00185   {
00186     const char *text = (const char*)WinQueryClipbrdData(hab, CF_TEXT);
00187 
00188     if (text != NULL)
00189     {
00190       ttd_strlcpy(buffer, text, buff_len);
00191       WinCloseClipbrd(hab);
00192       return true;
00193     }
00194 
00195     WinCloseClipbrd(hab);
00196   }
00197 #endif
00198   return false;
00199 }
00200 
00201 
00202 void CSleep(int milliseconds)
00203 {
00204 #ifndef __INNOTEK_LIBC__
00205   delay(milliseconds);
00206 #else
00207   usleep(milliseconds * 1000);
00208 #endif
00209 }
00210 
00211 const char *FS2OTTD(const char *name) {return name;}
00212 const char *OTTD2FS(const char *name) {return name;}

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