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annotate src/fios.cpp @ 7911:6a9e47d1d4dd draft

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(svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
author rubidium <rubidium@openttd.org>
date Sun, 18 Nov 2007 18:28:32 +0000 (2007-11-18)
parents 53fa9a58449a
children 0586823afe39
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1 /* $Id$ */
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2
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3 /** @file fios.cpp
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4 * This file contains functions for building file lists for the save/load dialogs.
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5 */
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7 #include "stdafx.h"
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8 #include "openttd.h"
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9 #include "string.h"
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10 #include "variables.h"
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11 #include "functions.h"
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12 #include "heightmap.h"
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13 #include "helpers.hpp"
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14 #include "table/strings.h"
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15 #include "fios.h"
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16 #include "fileio.h"
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17 #include <sys/types.h>
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18 #include <sys/stat.h>
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20 #ifdef WIN32
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21 # include <tchar.h>
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22 # include <io.h>
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23 #else
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24 # include <unistd.h>
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25 #endif /* WIN32 */
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27 /* Variables to display file lists */
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28 int _fios_num;
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30 static char *_fios_path;
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31 static FiosItem *_fios_items;
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32 static int _fios_count, _fios_alloc;
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34 /* OS-specific functions are taken from their respective files (win32/unix/os2 .c) */
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35 extern bool FiosIsRoot(const char *path);
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36 extern bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb);
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37 extern bool FiosIsHiddenFile(const struct dirent *ent);
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38 extern void FiosGetDrives();
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39 extern bool FiosGetDiskFreeSpace(const char *path, uint32 *tot);
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41 /* get the name of an oldstyle savegame */
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42 extern void GetOldSaveGameName(char *title, const char *path, const char *file);
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44 /**
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45 * Allocate a new FiosItem.
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46 * @return A pointer to the newly allocated FiosItem.
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47 */
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48 FiosItem *FiosAlloc()
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49 {
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50 if (_fios_count == _fios_alloc) {
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51 _fios_alloc += 256;
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52 _fios_items = ReallocT(_fios_items, _fios_alloc);
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53 }
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54 return &_fios_items[_fios_count++];
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55 }
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56
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57 /**
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58 * Compare two FiosItem's. Used with qsort when sorting the file list.
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59 * @param a A pointer to the first FiosItem to compare.
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60 * @param b A pointer to the second FiosItem to compare.
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61 * @return -1, 0 or 1, depending on how the two items should be sorted.
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62 */
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63 int CDECL compare_FiosItems(const void *a, const void *b)
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64 {
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65 const FiosItem *da = (const FiosItem *)a;
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66 const FiosItem *db = (const FiosItem *)b;
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67 int r;
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68
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69 if (_savegame_sort_order & SORT_BY_NAME) {
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70 r = strcasecmp(da->title, db->title);
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71 } else {
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72 r = da->mtime < db->mtime ? -1 : 1;
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73 }
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74
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75 if (_savegame_sort_order & SORT_DESCENDING) r = -r;
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76 return r;
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77 }
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79 /**
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80 * Free the list of savegames
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81 */
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82 void FiosFreeSavegameList()
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83 {
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84 free(_fios_items);
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85 _fios_items = NULL;
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86 _fios_alloc = _fios_count = 0;
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87 }
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89 /**
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90 * Get descriptive texts. Returns the path and free space
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91 * left on the device
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92 * @param path string describing the path
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93 * @param total_free total free space in megabytes, optional (can be NULL)
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94 * @return StringID describing the path (free space or failure)
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95 */
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96 StringID FiosGetDescText(const char **path, uint32 *total_free)
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97 {
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98 *path = _fios_path;
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99 return FiosGetDiskFreeSpace(*path, total_free) ? STR_4005_BYTES_FREE : STR_4006_UNABLE_TO_READ_DRIVE;
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100 }
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102 /* Browse to a new path based on the passed FiosItem struct
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103 * @param *item FiosItem object telling us what to do
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104 * @return a string if we have given a file as a target, otherwise NULL */
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105 char *FiosBrowseTo(const FiosItem *item)
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106 {
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parents:
diff changeset
107 char *s;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
108 char *path = _fios_path;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
109
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
110 switch (item->type) {
7408
53fa9a58449a (svn r10781) -Fix: ported more pieces to WinCE, so it compiles a bit more
truelight <truelight@openttd.org>
parents: 7138
diff changeset
111 #if defined(WINCE)
53fa9a58449a (svn r10781) -Fix: ported more pieces to WinCE, so it compiles a bit more
truelight <truelight@openttd.org>
parents: 7138
diff changeset
112 case FIOS_TYPE_DRIVE: sprintf(path, PATHSEP ""); break;
53fa9a58449a (svn r10781) -Fix: ported more pieces to WinCE, so it compiles a bit more
truelight <truelight@openttd.org>
parents: 7138
diff changeset
113 #elif defined(WIN32) || defined(__OS2__)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
114 case FIOS_TYPE_DRIVE: sprintf(path, "%c:" PATHSEP, item->title[0]); break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
115 #endif
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
116
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
117 case FIOS_TYPE_PARENT:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
118 /* Check for possible NULL ptr (not required for UNIXes, but AmigaOS-alikes) */
6763
5bb369218b7d (svn r9998) -Fix (r9990): possible null pointer dereferences on MorphOS.
rubidium <rubidium@openttd.org>
parents: 6755
diff changeset
119 s = strrchr(path, PATHSEPCHAR);
5bb369218b7d (svn r9998) -Fix (r9990): possible null pointer dereferences on MorphOS.
rubidium <rubidium@openttd.org>
parents: 6755
diff changeset
120 if (s != NULL && s != path) {
6755
28c91ad7e697 (svn r9990) -Fix: MorphOS and AmigaOS do not like "//" in filenames as that means the same as "/../" in means in Unix.
rubidium <rubidium@openttd.org>
parents: 6481
diff changeset
121 s[0] = '\0'; // Remove last path separator character, so we can go up one level.
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
122 }
6763
5bb369218b7d (svn r9998) -Fix (r9990): possible null pointer dereferences on MorphOS.
rubidium <rubidium@openttd.org>
parents: 6755
diff changeset
123 s = strrchr(path, PATHSEPCHAR);
5bb369218b7d (svn r9998) -Fix (r9990): possible null pointer dereferences on MorphOS.
rubidium <rubidium@openttd.org>
parents: 6755
diff changeset
124 if (s != NULL) s[1] = '\0'; // go up a directory
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
125 #if defined(__MORPHOS__) || defined(__AMIGAOS__)
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KUDr <KUDr@openttd.org>
parents:
diff changeset
126 /* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
127 else if ((s = strrchr(path, ':')) != NULL) s[1] = '\0';
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
128 #endif
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
129 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
130
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KUDr <KUDr@openttd.org>
parents:
diff changeset
131 case FIOS_TYPE_DIR:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
132 strcat(path, item->name);
6755
28c91ad7e697 (svn r9990) -Fix: MorphOS and AmigaOS do not like "//" in filenames as that means the same as "/../" in means in Unix.
rubidium <rubidium@openttd.org>
parents: 6481
diff changeset
133 strcat(path, PATHSEP);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
134 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
135
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
136 case FIOS_TYPE_DIRECT:
6755
28c91ad7e697 (svn r9990) -Fix: MorphOS and AmigaOS do not like "//" in filenames as that means the same as "/../" in means in Unix.
rubidium <rubidium@openttd.org>
parents: 6481
diff changeset
137 sprintf(path, "%s", item->name);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
138 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
139
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
140 case FIOS_TYPE_FILE:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
141 case FIOS_TYPE_OLDFILE:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
142 case FIOS_TYPE_SCENARIO:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
143 case FIOS_TYPE_OLD_SCENARIO:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
144 case FIOS_TYPE_PNG:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
145 case FIOS_TYPE_BMP:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
146 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
147 static char str_buffr[512];
6755
28c91ad7e697 (svn r9990) -Fix: MorphOS and AmigaOS do not like "//" in filenames as that means the same as "/../" in means in Unix.
rubidium <rubidium@openttd.org>
parents: 6481
diff changeset
148 snprintf(str_buffr, lengthof(str_buffr), "%s%s", path, item->name);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
149 return str_buffr;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
150 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
151 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
152
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
153 return NULL;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
154 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
155
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
156 void FiosMakeSavegameName(char *buf, const char *name, size_t size)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
157 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
158 const char *extension, *period;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
159
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
160 extension = (_game_mode == GM_EDITOR) ? ".scn" : ".sav";
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
161
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
162 /* Don't append the extension if it is already there */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
163 period = strrchr(name, '.');
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
164 if (period != NULL && strcasecmp(period, extension) == 0) extension = "";
7911
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
165 #if defined(__MORPHOS__) || defined(__AMIGAOS__)
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
166 if (_fios_path != NULL) {
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
167 unsigned char sepchar = _fios_path[(strlen(_fios_path) - 1)];
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
168
7911
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
169 if (sepchar != ':' && sepchar != '/') {
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
170 snprintf(buf, size, "%s" PATHSEP "%s%s", _fios_path, name, extension);
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
171 } else {
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
172 snprintf(buf, size, "%s%s%s", _fios_path, name, extension);
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
173 }
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
174 } else {
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
175 snprintf(buf, size, "%s%s", name, extension);
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
176 }
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
177 #else
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
178 snprintf(buf, size, "%s" PATHSEP "%s%s", _fios_path, name, extension);
7911
6a9e47d1d4dd (svn r11464) -Fix: some issue that made OpenTTD on MorphOS seriously unplayable.
rubidium <rubidium@openttd.org>
parents: 7408
diff changeset
179 #endif
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
180 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
181
6251
9953c75f16bc (svn r9055) -Codechange: Change windows unicode handling and allow a pure non-unicode build to function. Win9x binaries will be possible with mingw/nightly system.
Darkvater <Darkvater@openttd.org>
parents: 6247
diff changeset
182 #if defined(WIN32)
9953c75f16bc (svn r9055) -Codechange: Change windows unicode handling and allow a pure non-unicode build to function. Win9x binaries will be possible with mingw/nightly system.
Darkvater <Darkvater@openttd.org>
parents: 6247
diff changeset
183 # define unlink _tunlink
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
184 #endif
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
185
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
186 bool FiosDelete(const char *name)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
187 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
188 char filename[512];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
189
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
190 FiosMakeSavegameName(filename, name, lengthof(filename));
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
191 return unlink(OTTD2FS(filename)) == 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
192 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
193
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
194 bool FileExists(const char *filename)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
195 {
5757
d5cbd7ee4d7a (svn r8308) [WinCE] -Revert r5764: in case of WinCE, use the code for FileExists as it was in pre-r5764 for Win32 (tnx Darkvater)
truelight <truelight@openttd.org>
parents: 5609
diff changeset
196 #if defined(WINCE)
d5cbd7ee4d7a (svn r8308) [WinCE] -Revert r5764: in case of WinCE, use the code for FileExists as it was in pre-r5764 for Win32 (tnx Darkvater)
truelight <truelight@openttd.org>
parents: 5609
diff changeset
197 /* There is always one platform that doesn't support basic commands... */
6124
b688d35abaf4 (svn r8860) -Cleanup: some style changes, proper #endif comments, variable initialisation, WINCE ifdef and a vsprintf to vsnprintf change.
Darkvater <Darkvater@openttd.org>
parents: 6117
diff changeset
198 HANDLE hand = CreateFile(OTTD2FS(filename), 0, 0, NULL, OPEN_EXISTING, 0, NULL);
5757
d5cbd7ee4d7a (svn r8308) [WinCE] -Revert r5764: in case of WinCE, use the code for FileExists as it was in pre-r5764 for Win32 (tnx Darkvater)
truelight <truelight@openttd.org>
parents: 5609
diff changeset
199 if (hand == INVALID_HANDLE_VALUE) return 1;
d5cbd7ee4d7a (svn r8308) [WinCE] -Revert r5764: in case of WinCE, use the code for FileExists as it was in pre-r5764 for Win32 (tnx Darkvater)
truelight <truelight@openttd.org>
parents: 5609
diff changeset
200 CloseHandle(hand);
d5cbd7ee4d7a (svn r8308) [WinCE] -Revert r5764: in case of WinCE, use the code for FileExists as it was in pre-r5764 for Win32 (tnx Darkvater)
truelight <truelight@openttd.org>
parents: 5609
diff changeset
201 return 0;
d5cbd7ee4d7a (svn r8308) [WinCE] -Revert r5764: in case of WinCE, use the code for FileExists as it was in pre-r5764 for Win32 (tnx Darkvater)
truelight <truelight@openttd.org>
parents: 5609
diff changeset
202 #else
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
203 return access(filename, 0) == 0;
5757
d5cbd7ee4d7a (svn r8308) [WinCE] -Revert r5764: in case of WinCE, use the code for FileExists as it was in pre-r5764 for Win32 (tnx Darkvater)
truelight <truelight@openttd.org>
parents: 5609
diff changeset
204 #endif
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
205 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
206
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
207 typedef byte fios_getlist_callback_proc(int mode, const char *filename, const char *ext, char *title);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
208
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
209 /** Create a list of the files in a directory, according to some arbitrary rule.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
210 * @param mode The mode we are in. Some modes don't allow 'parent'.
6481
85a1a79387a2 (svn r9662) -Documentation: Doxygen corrections and @file omissions
belugas <belugas@openttd.org>
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211 * @param callback_proc The function that is called where you need to do the filtering.
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212 * @return Return the list of files. */
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213 static FiosItem *FiosGetFileList(int mode, fios_getlist_callback_proc *callback_proc)
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214 {
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215 struct stat sb;
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216 struct dirent *dirent;
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217 DIR *dir;
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218 FiosItem *fios;
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219 int sort_start;
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Darkvater <Darkvater@openttd.org>
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220 char d_name[sizeof(fios->name)];
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221
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222 /* A parent directory link exists if we are not in the root directory */
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223 if (!FiosIsRoot(_fios_path) && mode != SLD_NEW_GAME) {
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224 fios = FiosAlloc();
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225 fios->type = FIOS_TYPE_PARENT;
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226 fios->mtime = 0;
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227 ttd_strlcpy(fios->name, "..", lengthof(fios->name));
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228 ttd_strlcpy(fios->title, ".. (Parent directory)", lengthof(fios->title));
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229 }
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230
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231 /* Show subdirectories */
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Darkvater <Darkvater@openttd.org>
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232 if (mode != SLD_NEW_GAME && (dir = ttd_opendir(_fios_path)) != NULL) {
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233 while ((dirent = readdir(dir)) != NULL) {
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Darkvater <Darkvater@openttd.org>
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234 ttd_strlcpy(d_name, FS2OTTD(dirent->d_name), sizeof(d_name));
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235
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236 /* found file must be directory, but not '.' or '..' */
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237 if (FiosIsValidFile(_fios_path, dirent, &sb) && (sb.st_mode & S_IFDIR) &&
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rubidium <rubidium@openttd.org>
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238 (!FiosIsHiddenFile(dirent) || strncasecmp(d_name, PERSONAL_DIR, strlen(d_name)) == 0) &&
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rubidium <rubidium@openttd.org>
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239 strcmp(d_name, ".") != 0 && strcmp(d_name, "..") != 0) {
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240 fios = FiosAlloc();
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241 fios->type = FIOS_TYPE_DIR;
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242 fios->mtime = 0;
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243 ttd_strlcpy(fios->name, d_name, lengthof(fios->name));
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244 snprintf(fios->title, lengthof(fios->title), "%s" PATHSEP " (Directory)", d_name);
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245 str_validate(fios->title);
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246 }
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247 }
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248 closedir(dir);
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249 }
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250
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251 /* Sort the subdirs always by name, ascending, remember user-sorting order */
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252 {
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253 byte order = _savegame_sort_order;
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254 _savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;
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255 qsort(_fios_items, _fios_count, sizeof(FiosItem), compare_FiosItems);
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256 _savegame_sort_order = order;
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257 }
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258
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259 /* This is where to start sorting for the filenames */
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260 sort_start = _fios_count;
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261
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262 /* Show files */
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Darkvater <Darkvater@openttd.org>
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263 dir = ttd_opendir(_fios_path);
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264 if (dir != NULL) {
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265 while ((dirent = readdir(dir)) != NULL) {
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266 char fios_title[64];
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267 char *t;
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Darkvater <Darkvater@openttd.org>
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268 ttd_strlcpy(d_name, FS2OTTD(dirent->d_name), sizeof(d_name));
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269
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rubidium <rubidium@openttd.org>
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270 if (!FiosIsValidFile(_fios_path, dirent, &sb) || !(sb.st_mode & S_IFREG) || FiosIsHiddenFile(dirent)) continue;
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271
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272 /* File has no extension, skip it */
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273 if ((t = strrchr(d_name, '.')) == NULL) continue;
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274 fios_title[0] = '\0'; // reset the title;
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275
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Darkvater <Darkvater@openttd.org>
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276 byte type = callback_proc(mode, d_name, t, fios_title);
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277 if (type != FIOS_TYPE_INVALID) {
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278 fios = FiosAlloc();
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279 fios->mtime = sb.st_mtime;
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280 fios->type = type;
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281 ttd_strlcpy(fios->name, d_name, lengthof(fios->name));
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282
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283 /* Some callbacks want to lookup the title of the file. Allow that.
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284 * If we just copy the title from the filename, strip the extension */
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285 t = (fios_title[0] == '\0') ? *t = '\0', d_name : fios_title;
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286 ttd_strlcpy(fios->title, t, lengthof(fios->title));
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287 str_validate(fios->title);
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288 }
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289 }
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290 closedir(dir);
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291 }
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292
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293 qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);
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294
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295 /* Show drives */
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296 if (mode != SLD_NEW_GAME) FiosGetDrives();
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297
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298 _fios_num = _fios_count;
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299 return _fios_items;
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300 }
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301
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302 /**
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303 * Callback for FiosGetFileList. It tells if a file is a savegame or not.
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304 * @param mode Save/load mode.
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305 * @param file Name of the file to check.
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306 * @param ext A pointer to the extension identifier inside file
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307 * @param title Buffer if a callback wants to lookup the title of the file
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308 * @return a FIOS_TYPE_* type of the found file, FIOS_TYPE_INVALID if not a savegame
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309 * @see FiosGetFileList
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310 * @see FiosGetSavegameList
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311 */
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312 static byte FiosGetSavegameListCallback(int mode, const char *file, const char *ext, char *title)
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313 {
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314 /* Show savegame files
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315 * .SAV OpenTTD saved game
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316 * .SS1 Transport Tycoon Deluxe preset game
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317 * .SV1 Transport Tycoon Deluxe (Patch) saved game
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318 * .SV2 Transport Tycoon Deluxe (Patch) saved 2-player game */
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319 if (strcasecmp(ext, ".sav") == 0) return FIOS_TYPE_FILE;
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320
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321 if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {
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322 if (strcasecmp(ext, ".ss1") == 0 || strcasecmp(ext, ".sv1") == 0 ||
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323 strcasecmp(ext, ".sv2") == 0) {
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324 GetOldSaveGameName(title, _fios_path, file);
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325 return FIOS_TYPE_OLDFILE;
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326 }
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327 }
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328
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329 return FIOS_TYPE_INVALID;
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330 }
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331
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332 /**
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333 * Get a list of savegames.
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334 * @param mode Save/load mode.
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335 * @return A pointer to an array of FiosItem representing all the files to be shown in the save/load dialog.
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336 * @see FiosGetFileList
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337 */
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338 FiosItem *FiosGetSavegameList(int mode)
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339 {
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340 static char *_fios_save_path = NULL;
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341
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342 if (_fios_save_path == NULL) {
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343 _fios_save_path = MallocT<char>(MAX_PATH);
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344 FioGetDirectory(_fios_save_path, MAX_PATH, SAVE_DIR);
5584
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345 }
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346
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347 _fios_path = _fios_save_path;
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348
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349 return FiosGetFileList(mode, &FiosGetSavegameListCallback);
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350 }
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351
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352 /**
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353 * Callback for FiosGetFileList. It tells if a file is a scenario or not.
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354 * @param mode Save/load mode.
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355 * @param file Name of the file to check.
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356 * @param ext A pointer to the extension identifier inside file
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357 * @param title Buffer if a callback wants to lookup the title of the file
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358 * @return a FIOS_TYPE_* type of the found file, FIOS_TYPE_INVALID if not a scenario
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359 * @see FiosGetFileList
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360 * @see FiosGetScenarioList
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361 */
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362 static byte FiosGetScenarioListCallback(int mode, const char *file, const char *ext, char *title)
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363 {
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364 /* Show scenario files
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365 * .SCN OpenTTD style scenario file
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366 * .SV0 Transport Tycoon Deluxe (Patch) scenario
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367 * .SS0 Transport Tycoon Deluxe preset scenario */
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368 if (strcasecmp(ext, ".scn") == 0) return FIOS_TYPE_SCENARIO;
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369
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370 if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO || mode == SLD_NEW_GAME) {
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371 if (strcasecmp(ext, ".sv0") == 0 || strcasecmp(ext, ".ss0") == 0 ) {
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372 GetOldSaveGameName(title, _fios_path, file);
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373 return FIOS_TYPE_OLD_SCENARIO;
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374 }
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375 }
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376
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377 return FIOS_TYPE_INVALID;
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378 }
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379
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380 /**
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381 * Get a list of scenarios.
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382 * @param mode Save/load mode.
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383 * @return A pointer to an array of FiosItem representing all the files to be shown in the save/load dialog.
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384 * @see FiosGetFileList
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385 */
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386 FiosItem *FiosGetScenarioList(int mode)
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387 {
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388 static char *_fios_scn_path = NULL;
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389
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390 /* Copy the default path on first run or on 'New Game' */
5584
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391 if (_fios_scn_path == NULL) {
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392 _fios_scn_path = MallocT<char>(MAX_PATH);
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393 FioGetDirectory(_fios_scn_path, MAX_PATH, SCENARIO_DIR);
5584
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394 }
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395
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396 _fios_path = _fios_scn_path;
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397
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398 return FiosGetFileList(mode, &FiosGetScenarioListCallback);
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399 }
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400
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401 static byte FiosGetHeightmapListCallback(int mode, const char *file, const char *ext, char *title)
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402 {
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403 /* Show heightmap files
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404 * .PNG PNG Based heightmap files
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405 * .BMP BMP Based heightmap files
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406 */
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407
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408 #ifdef WITH_PNG
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409 if (strcasecmp(ext, ".png") == 0) return FIOS_TYPE_PNG;
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410 #endif /* WITH_PNG */
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411
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412 if (strcasecmp(ext, ".bmp") == 0) return FIOS_TYPE_BMP;
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413
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414 return FIOS_TYPE_INVALID;
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415 }
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416
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e3e61b92574b (svn r8950) -Cleanup: doxygen changes. Mostly @files missing tags and a few comments style.
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diff changeset
417 /* Get a list of Heightmaps */
5584
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418 FiosItem *FiosGetHeightmapList(int mode)
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419 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
420 static char *_fios_hmap_path = NULL;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
421
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
422 if (_fios_hmap_path == NULL) {
5609
358c07fb3212 (svn r8066) - Codechange: MallocT(), CallocT(), ReallocT() now return the pointer to allocated memory instead of modifying the pointer given as parameter
KUDr <KUDr@openttd.org>
parents: 5587
diff changeset
423 _fios_hmap_path = MallocT<char>(MAX_PATH);
6929
bb43858bed10 (svn r10182) -Codechange: rewrite most part of the file loading/searching to be more flexible.
rubidium <rubidium@openttd.org>
parents: 6763
diff changeset
424 FioGetDirectory(_fios_hmap_path, MAX_PATH, HEIGHTMAP_DIR);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
425 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
426
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
427 _fios_path = _fios_hmap_path;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
428
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
429 return FiosGetFileList(mode, &FiosGetHeightmapListCallback);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
430 }