os2.cpp

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00001 /* $Id: os2.cpp 15718 2009-03-15 00:32:18Z rubidium $ */
00002 
00005 #include "stdafx.h"
00006 #include "openttd.h"
00007 #include "variables.h"
00008 #include "gui.h"
00009 #include "fileio_func.h"
00010 #include "fios.h"
00011 #include "functions.h"
00012 #include "core/random_func.hpp"
00013 #include "string_func.h"
00014 #include "textbuf_gui.h"
00015 
00016 #include "table/strings.h"
00017 
00018 #include <dirent.h>
00019 #include <unistd.h>
00020 #include <sys/stat.h>
00021 #include <stdlib.h>
00022 #include <time.h>
00023 #ifndef __INNOTEK_LIBC__
00024   #include <dos.h>
00025 #endif
00026 
00027 #define INCL_WIN
00028 #define INCL_WINCLIPBOARD
00029 
00030 #include <os2.h>
00031 #ifndef __INNOTEK_LIBC__
00032   #include <i86.h>
00033 #endif
00034 
00035 bool FiosIsRoot(const char *file)
00036 {
00037   return file[3] == '\0';
00038 }
00039 
00040 void FiosGetDrives()
00041 {
00042   uint disk, disk2, save, total;
00043 
00044 #ifndef __INNOTEK_LIBC__
00045   _dos_getdrive(&save); // save original drive
00046 #else
00047   save = _getdrive(); // save original drive
00048   char wd[MAX_PATH];
00049   getcwd(wd, MAX_PATH);
00050   total = 'z';
00051 #endif
00052 
00053   /* get an available drive letter */
00054 #ifndef __INNOTEK_LIBC__
00055   for (disk = 1;; disk++) {
00056     _dos_setdrive(disk, &total);
00057 #else
00058   for (disk = 'A';; disk++) {
00059     _chdrive(disk);
00060 #endif
00061     if (disk >= total)  break;
00062 
00063 #ifndef __INNOTEK_LIBC__
00064     _dos_getdrive(&disk2);
00065 #else
00066     disk2 = _getdrive();
00067 #endif
00068 
00069     if (disk == disk2) {
00070       FiosItem *fios = _fios_items.Append();
00071       fios->type = FIOS_TYPE_DRIVE;
00072       fios->mtime = 0;
00073 #ifndef __INNOTEK_LIBC__
00074       snprintf(fios->name, lengthof(fios->name),  "%c:", 'A' + disk - 1);
00075 #else
00076       snprintf(fios->name, lengthof(fios->name),  "%c:", disk);
00077 #endif
00078       strecpy(fios->title, fios->name, lastof(fios->title));
00079     }
00080   }
00081 
00082   /* Restore the original drive */
00083 #ifndef __INNOTEK_LIBC__
00084   _dos_setdrive(save, &total);
00085 #else
00086   chdir(wd);
00087 #endif
00088 }
00089 
00090 bool FiosGetDiskFreeSpace(const char *path, uint64 *tot)
00091 {
00092 #ifndef __INNOTEK_LIBC__
00093   struct diskfree_t free;
00094   char drive = path[0] - 'A' + 1;
00095 
00096   if (tot != NULL && _getdiskfree(drive, &free) == 0) {
00097     *tot = free.avail_clusters * free.sectors_per_cluster * free.bytes_per_sector;
00098     return true;
00099   }
00100 
00101   return false;
00102 #else
00103   uint64 free = 0;
00104 
00105 #ifdef HAS_STATVFS
00106   {
00107     struct statvfs s;
00108 
00109     if (statvfs(path, &s) != 0) return false;
00110     free = (uint64)s.f_frsize * s.f_bavail;
00111   }
00112 #endif
00113   if (tot != NULL) *tot = free;
00114   return true;
00115 #endif
00116 }
00117 
00118 bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb)
00119 {
00120   char filename[MAX_PATH];
00121 
00122   snprintf(filename, lengthof(filename), "%s" PATHSEP "%s", path, ent->d_name);
00123   return stat(filename, sb) == 0;
00124 }
00125 
00126 bool FiosIsHiddenFile(const struct dirent *ent)
00127 {
00128   return ent->d_name[0] == '.';
00129 }
00130 
00131 void ShowInfo(const char *str)
00132 {
00133   HAB hab;
00134   HMQ hmq;
00135   ULONG rc;
00136 
00137   /* init PM env. */
00138   hmq = WinCreateMsgQueue((hab = WinInitialize(0)), 0);
00139 
00140   /* display the box */
00141   rc = WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, (const unsigned char *)str, (const unsigned char *)"OpenTTD", 0, MB_OK | MB_MOVEABLE | MB_INFORMATION);
00142 
00143   /* terminate PM env. */
00144   WinDestroyMsgQueue(hmq);
00145   WinTerminate(hab);
00146 }
00147 
00148 void ShowOSErrorBox(const char *buf, bool system)
00149 {
00150   HAB hab;
00151   HMQ hmq;
00152   ULONG rc;
00153 
00154   /* init PM env. */
00155   hmq = WinCreateMsgQueue((hab = WinInitialize(0)), 0);
00156 
00157   /* display the box */
00158   rc = WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, (const unsigned char *)buf, (const unsigned char *)"OpenTTD", 0, MB_OK | MB_MOVEABLE | MB_ERROR);
00159 
00160   /* terminate PM env. */
00161   WinDestroyMsgQueue(hmq);
00162   WinTerminate(hab);
00163 }
00164 
00165 int CDECL main(int argc, char *argv[])
00166 {
00167   SetRandomSeed(time(NULL));
00168 
00169   return ttd_main(argc, argv);
00170 }
00171 
00179 bool InsertTextBufferClipboard(Textbuf *tb)
00180 {
00181 /* XXX -- Currently no clipboard support implemented with GCC */
00182 #ifndef __INNOTEK_LIBC__
00183   HAB hab = 0;
00184 
00185   if (WinOpenClipbrd(hab))
00186   {
00187     const char *text = (const char*)WinQueryClipbrdData(hab, CF_TEXT);
00188 
00189     if (text != NULL)
00190     {
00191       uint length = 0;
00192       uint width = 0;
00193       const char *i;
00194 
00195       for (i = text; IsValidAsciiChar(*i); i++)
00196       {
00197         uint w;
00198 
00199         if (tb->size + length + 1 > tb->maxsize) break;
00200 
00201         w = GetCharacterWidth(FS_NORMAL, (byte)*i);
00202         if (tb->maxwidth != 0 && width + tb->width + w > tb->maxwidth) break;
00203 
00204         width += w;
00205         length++;
00206       }
00207 
00208       memmove(tb->buf + tb->caretpos + length, tb->buf + tb->caretpos, tb->size - tb->caretpos);
00209       memcpy(tb->buf + tb->caretpos, text, length);
00210       tb->width += width;
00211       tb->caretxoffs += width;
00212       tb->size += length;
00213       tb->caretpos += length;
00214 
00215       WinCloseClipbrd(hab);
00216       return true;
00217     }
00218 
00219     WinCloseClipbrd(hab);
00220   }
00221 #endif
00222   return false;
00223 }
00224 
00225 
00226 void CSleep(int milliseconds)
00227 {
00228 #ifndef __INNOTEK_LIBC__
00229   delay(milliseconds);
00230 #else
00231   usleep(milliseconds * 1000);
00232 #endif
00233 }
00234 
00235 const char *FS2OTTD(const char *name) {return name;}
00236 const char *OTTD2FS(const char *name) {return name;}

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