OpenTTD Source  14.0-beta3
win32.cpp
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1 /*
2  * This file is part of OpenTTD.
3  * 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.
4  * 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.
5  * 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/>.
6  */
7 
10 #include "../../stdafx.h"
11 #include "../../debug.h"
12 #include "../../gfx_func.h"
13 #include "../../textbuf_gui.h"
14 #include "../../fileio_func.h"
15 #include <windows.h>
16 #include <fcntl.h>
17 #include <mmsystem.h>
18 #include <regstr.h>
19 #define NO_SHOBJIDL_SORTDIRECTION // Avoid multiple definition of SORT_ASCENDING
20 #include <shlobj.h> /* SHGetFolderPath */
21 #include <shellapi.h>
22 #include <WinNls.h>
23 #include "win32.h"
24 #include "../../fios.h"
25 #include "../../core/alloc_func.hpp"
26 #include "../../string_func.h"
27 #include <sys/stat.h>
28 #include "../../language.h"
29 #include "../../thread.h"
30 #include "../../library_loader.h"
31 
32 #include "../../safeguards.h"
33 
34 static bool _has_console;
35 static bool _cursor_disable = true;
36 static bool _cursor_visible = true;
37 
38 bool MyShowCursor(bool show, bool toggle)
39 {
40  if (toggle) _cursor_disable = !_cursor_disable;
41  if (_cursor_disable) return show;
42  if (_cursor_visible == show) return show;
43 
44  _cursor_visible = show;
45  ShowCursor(show);
46 
47  return !show;
48 }
49 
50 void ShowOSErrorBox(const char *buf, bool)
51 {
52  MyShowCursor(true);
53  MessageBox(GetActiveWindow(), OTTD2FS(buf).c_str(), L"Error!", MB_ICONSTOP | MB_TASKMODAL);
54 }
55 
56 void OSOpenBrowser(const std::string &url)
57 {
58  ShellExecute(GetActiveWindow(), L"open", OTTD2FS(url).c_str(), nullptr, nullptr, SW_SHOWNORMAL);
59 }
60 
61 /* Code below for windows version of opendir/readdir/closedir copied and
62  * modified from Jan Wassenberg's GPL implementation posted over at
63  * http://www.gamedev.net/community/forums/topic.asp?topic_id=364584&whichpage=1&#2398903 */
64 
65 struct DIR {
66  HANDLE hFind;
67  /* the dirent returned by readdir.
68  * note: having only one global instance is not possible because
69  * multiple independent opendir/readdir sequences must be supported. */
70  dirent ent;
71  WIN32_FIND_DATA fd;
72  /* since opendir calls FindFirstFile, we need a means of telling the
73  * first call to readdir that we already have a file.
74  * that's the case iff this is true */
75  bool at_first_entry;
76 };
77 
78 /* suballocator - satisfies most requests with a reusable static instance.
79  * this avoids hundreds of alloc/free which would fragment the heap.
80  * To guarantee concurrency, we fall back to malloc if the instance is
81  * already in use (it's important to avoid surprises since this is such a
82  * low-level routine). */
83 static DIR _global_dir;
84 static LONG _global_dir_is_in_use = false;
85 
86 static inline DIR *dir_calloc()
87 {
88  DIR *d;
89 
90  if (InterlockedExchange(&_global_dir_is_in_use, true) == (LONG)true) {
91  d = CallocT<DIR>(1);
92  } else {
93  d = &_global_dir;
94  memset(d, 0, sizeof(*d));
95  }
96  return d;
97 }
98 
99 static inline void dir_free(DIR *d)
100 {
101  if (d == &_global_dir) {
102  _global_dir_is_in_use = (LONG)false;
103  } else {
104  free(d);
105  }
106 }
107 
108 DIR *opendir(const wchar_t *path)
109 {
110  DIR *d;
111  UINT sem = SetErrorMode(SEM_FAILCRITICALERRORS); // disable 'no-disk' message box
112  DWORD fa = GetFileAttributes(path);
113 
114  if ((fa != INVALID_FILE_ATTRIBUTES) && (fa & FILE_ATTRIBUTE_DIRECTORY)) {
115  d = dir_calloc();
116  if (d != nullptr) {
117  std::wstring search_path = path;
118  bool slash = path[wcslen(path) - 1] == '\\';
119 
120  /* build search path for FindFirstFile, try not to append additional slashes
121  * as it throws Win9x off its groove for root directories */
122  if (!slash) search_path += L"\\";
123  search_path += L"*";
124  d->hFind = FindFirstFile(search_path.c_str(), &d->fd);
125 
126  if (d->hFind != INVALID_HANDLE_VALUE ||
127  GetLastError() == ERROR_NO_MORE_FILES) { // the directory is empty
128  d->ent.dir = d;
129  d->at_first_entry = true;
130  } else {
131  dir_free(d);
132  d = nullptr;
133  }
134  } else {
135  errno = ENOMEM;
136  }
137  } else {
138  /* path not found or not a directory */
139  d = nullptr;
140  errno = ENOENT;
141  }
142 
143  SetErrorMode(sem); // restore previous setting
144  return d;
145 }
146 
147 struct dirent *readdir(DIR *d)
148 {
149  DWORD prev_err = GetLastError(); // avoid polluting last error
150 
151  if (d->at_first_entry) {
152  /* the directory was empty when opened */
153  if (d->hFind == INVALID_HANDLE_VALUE) return nullptr;
154  d->at_first_entry = false;
155  } else if (!FindNextFile(d->hFind, &d->fd)) { // determine cause and bail
156  if (GetLastError() == ERROR_NO_MORE_FILES) SetLastError(prev_err);
157  return nullptr;
158  }
159 
160  /* This entry has passed all checks; return information about it.
161  * (note: d_name is a pointer; see struct dirent definition) */
162  d->ent.d_name = d->fd.cFileName;
163  return &d->ent;
164 }
165 
166 int closedir(DIR *d)
167 {
168  FindClose(d->hFind);
169  dir_free(d);
170  return 0;
171 }
172 
173 bool FiosIsRoot(const std::string &file)
174 {
175  return file.size() == 3; // C:\...
176 }
177 
178 void FiosGetDrives(FileList &file_list)
179 {
180  wchar_t drives[256];
181  const wchar_t *s;
182 
183  GetLogicalDriveStrings(lengthof(drives), drives);
184  for (s = drives; *s != '\0';) {
185  FiosItem *fios = &file_list.emplace_back();
186  fios->type = FIOS_TYPE_DRIVE;
187  fios->mtime = 0;
188  fios->name += (char)(s[0] & 0xFF);
189  fios->name += ':';
190  fios->title = fios->name;
191  while (*s++ != '\0') { /* Nothing */ }
192  }
193 }
194 
195 bool FiosIsValidFile(const std::string &, const struct dirent *ent, struct stat *sb)
196 {
197  /* hectonanoseconds between Windows and POSIX epoch */
198  static const int64_t posix_epoch_hns = 0x019DB1DED53E8000LL;
199  const WIN32_FIND_DATA *fd = &ent->dir->fd;
200 
201  sb->st_size = ((uint64_t) fd->nFileSizeHigh << 32) + fd->nFileSizeLow;
202  /* UTC FILETIME to seconds-since-1970 UTC
203  * we just have to subtract POSIX epoch and scale down to units of seconds.
204  * http://www.gamedev.net/community/forums/topic.asp?topic_id=294070&whichpage=1&#1860504
205  * XXX - not entirely correct, since filetimes on FAT aren't UTC but local,
206  * this won't entirely be correct, but we use the time only for comparison. */
207  sb->st_mtime = (time_t)((*(const uint64_t*)&fd->ftLastWriteTime - posix_epoch_hns) / 1E7);
208  sb->st_mode = (fd->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)? S_IFDIR : S_IFREG;
209 
210  return true;
211 }
212 
213 bool FiosIsHiddenFile(const struct dirent *ent)
214 {
215  return (ent->dir->fd.dwFileAttributes & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) != 0;
216 }
217 
218 std::optional<uint64_t> FiosGetDiskFreeSpace(const std::string &path)
219 {
220  UINT sem = SetErrorMode(SEM_FAILCRITICALERRORS); // disable 'no-disk' message box
221 
222  ULARGE_INTEGER bytes_free;
223  bool retval = GetDiskFreeSpaceEx(OTTD2FS(path).c_str(), &bytes_free, nullptr, nullptr);
224 
225  SetErrorMode(sem); // reset previous setting
226 
227  if (retval) return bytes_free.QuadPart;
228  return std::nullopt;
229 }
230 
231 void CreateConsole()
232 {
233  HANDLE hand;
234  CONSOLE_SCREEN_BUFFER_INFO coninfo;
235 
236  if (_has_console) return;
237  _has_console = true;
238 
239  if (!AllocConsole()) return;
240 
241  hand = GetStdHandle(STD_OUTPUT_HANDLE);
242  GetConsoleScreenBufferInfo(hand, &coninfo);
243  coninfo.dwSize.Y = 500;
244  SetConsoleScreenBufferSize(hand, coninfo.dwSize);
245 
246  /* redirect unbuffered STDIN, STDOUT, STDERR to the console */
247 #if !defined(__CYGWIN__)
248 
249  /* Check if we can open a handle to STDOUT. */
250  int fd = _open_osfhandle((intptr_t)hand, _O_TEXT);
251  if (fd == -1) {
252  /* Free everything related to the console. */
253  FreeConsole();
254  _has_console = false;
255  _close(fd);
256  CloseHandle(hand);
257 
258  ShowInfo("Unable to open an output handle to the console. Check known-bugs.txt for details.");
259  return;
260  }
261 
262 #if defined(_MSC_VER) && _MSC_VER >= 1900
263  freopen("CONOUT$", "a", stdout);
264  freopen("CONIN$", "r", stdin);
265  freopen("CONOUT$", "a", stderr);
266 #else
267  *stdout = *_fdopen(fd, "w");
268  *stdin = *_fdopen(_open_osfhandle((intptr_t)GetStdHandle(STD_INPUT_HANDLE), _O_TEXT), "r" );
269  *stderr = *_fdopen(_open_osfhandle((intptr_t)GetStdHandle(STD_ERROR_HANDLE), _O_TEXT), "w" );
270 #endif
271 
272 #else
273  /* open_osfhandle is not in cygwin */
274  *stdout = *fdopen(1, "w" );
275  *stdin = *fdopen(0, "r" );
276  *stderr = *fdopen(2, "w" );
277 #endif
278 
279  setvbuf(stdin, nullptr, _IONBF, 0);
280  setvbuf(stdout, nullptr, _IONBF, 0);
281  setvbuf(stderr, nullptr, _IONBF, 0);
282 }
283 
285 static const char *_help_msg;
286 
288 static INT_PTR CALLBACK HelpDialogFunc(HWND wnd, UINT msg, WPARAM wParam, LPARAM)
289 {
290  switch (msg) {
291  case WM_INITDIALOG: {
292  char help_msg[8192];
293  const char *p = _help_msg;
294  char *q = help_msg;
295  while (q != lastof(help_msg) && *p != '\0') {
296  if (*p == '\n') {
297  *q++ = '\r';
298  if (q == lastof(help_msg)) {
299  q[-1] = '\0';
300  break;
301  }
302  }
303  *q++ = *p++;
304  }
305  *q = '\0';
306  /* We need to put the text in a separate buffer because the default
307  * buffer in OTTD2FS might not be large enough (512 chars). */
308  wchar_t help_msg_buf[8192];
309  SetDlgItemText(wnd, 11, convert_to_fs(help_msg, help_msg_buf, lengthof(help_msg_buf)));
310  SendDlgItemMessage(wnd, 11, WM_SETFONT, (WPARAM)GetStockObject(ANSI_FIXED_FONT), FALSE);
311  } return TRUE;
312 
313  case WM_COMMAND:
314  if (wParam == 12) ExitProcess(0);
315  return TRUE;
316  case WM_CLOSE:
317  ExitProcess(0);
318  }
319 
320  return FALSE;
321 }
322 
323 void ShowInfoI(const std::string &str)
324 {
325  if (_has_console) {
326  fmt::print(stderr, "{}\n", str);
327  } else {
328  bool old;
329  ReleaseCapture();
331 
332  old = MyShowCursor(true);
333  if (str.size() > 2048) {
334  /* The minimum length of the help message is 2048. Other messages sent via
335  * ShowInfo are much shorter, or so long they need this way of displaying
336  * them anyway. */
337  _help_msg = str.c_str();
338  DialogBox(GetModuleHandle(nullptr), MAKEINTRESOURCE(101), nullptr, HelpDialogFunc);
339  } else {
340  /* We need to put the text in a separate buffer because the default
341  * buffer in OTTD2FS might not be large enough (512 chars). */
342  wchar_t help_msg_buf[8192];
343  MessageBox(GetActiveWindow(), convert_to_fs(str, help_msg_buf, lengthof(help_msg_buf)), L"OpenTTD", MB_ICONINFORMATION | MB_OK);
344  }
345  MyShowCursor(old);
346  }
347 }
348 
349 char *getcwd(char *buf, size_t size)
350 {
351  wchar_t path[MAX_PATH];
352  GetCurrentDirectory(MAX_PATH - 1, path);
353  convert_from_fs(path, buf, size);
354  return buf;
355 }
356 
357 extern std::string _config_file;
358 
359 void DetermineBasePaths(const char *exe)
360 {
361  extern std::array<std::string, NUM_SEARCHPATHS> _searchpaths;
362 
363  wchar_t path[MAX_PATH];
364 #ifdef WITH_PERSONAL_DIR
365  if (SUCCEEDED(SHGetFolderPath(nullptr, CSIDL_PERSONAL, nullptr, SHGFP_TYPE_CURRENT, path))) {
366  std::string tmp(FS2OTTD(path));
367  AppendPathSeparator(tmp);
368  tmp += PERSONAL_DIR;
369  AppendPathSeparator(tmp);
371 
372  tmp += "content_download";
373  AppendPathSeparator(tmp);
375  } else {
376  _searchpaths[SP_PERSONAL_DIR].clear();
377  }
378 
379  if (SUCCEEDED(SHGetFolderPath(nullptr, CSIDL_COMMON_DOCUMENTS, nullptr, SHGFP_TYPE_CURRENT, path))) {
380  std::string tmp(FS2OTTD(path));
381  AppendPathSeparator(tmp);
382  tmp += PERSONAL_DIR;
383  AppendPathSeparator(tmp);
385  } else {
386  _searchpaths[SP_SHARED_DIR].clear();
387  }
388 #else
389  _searchpaths[SP_PERSONAL_DIR].clear();
390  _searchpaths[SP_SHARED_DIR].clear();
391 #endif
392 
393  if (_config_file.empty()) {
394  char cwd[MAX_PATH];
395  getcwd(cwd, lengthof(cwd));
396  std::string cwd_s(cwd);
397  AppendPathSeparator(cwd_s);
398  _searchpaths[SP_WORKING_DIR] = cwd_s;
399  } else {
400  /* Use the folder of the config file as working directory. */
401  wchar_t config_dir[MAX_PATH];
402  wcsncpy(path, convert_to_fs(_config_file, path, lengthof(path)), lengthof(path));
403  if (!GetFullPathName(path, lengthof(config_dir), config_dir, nullptr)) {
404  Debug(misc, 0, "GetFullPathName failed ({})", GetLastError());
405  _searchpaths[SP_WORKING_DIR].clear();
406  } else {
407  std::string tmp(FS2OTTD(config_dir));
408  auto pos = tmp.find_last_of(PATHSEPCHAR);
409  if (pos != std::string::npos) tmp.erase(pos + 1);
410 
412  }
413  }
414 
415  if (!GetModuleFileName(nullptr, path, lengthof(path))) {
416  Debug(misc, 0, "GetModuleFileName failed ({})", GetLastError());
417  _searchpaths[SP_BINARY_DIR].clear();
418  } else {
419  wchar_t exec_dir[MAX_PATH];
420  wcsncpy(path, convert_to_fs(exe, path, lengthof(path)), lengthof(path));
421  if (!GetFullPathName(path, lengthof(exec_dir), exec_dir, nullptr)) {
422  Debug(misc, 0, "GetFullPathName failed ({})", GetLastError());
423  _searchpaths[SP_BINARY_DIR].clear();
424  } else {
425  std::string tmp(FS2OTTD(exec_dir));
426  auto pos = tmp.find_last_of(PATHSEPCHAR);
427  if (pos != std::string::npos) tmp.erase(pos + 1);
428 
430  }
431  }
432 
435 }
436 
437 
438 std::optional<std::string> GetClipboardContents()
439 {
440  if (!IsClipboardFormatAvailable(CF_UNICODETEXT)) return std::nullopt;
441 
442  OpenClipboard(nullptr);
443  HGLOBAL cbuf = GetClipboardData(CF_UNICODETEXT);
444 
445  std::string result = FS2OTTD(static_cast<LPCWSTR>(GlobalLock(cbuf)));
446  GlobalUnlock(cbuf);
447  CloseClipboard();
448 
449  if (result.empty()) return std::nullopt;
450  return result;
451 }
452 
453 
462 std::string FS2OTTD(const std::wstring &name)
463 {
464  int name_len = (name.length() >= INT_MAX) ? INT_MAX : (int)name.length();
465  int len = WideCharToMultiByte(CP_UTF8, 0, name.c_str(), name_len, nullptr, 0, nullptr, nullptr);
466  if (len <= 0) return std::string();
467  std::string utf8_buf(len, '\0'); // len includes terminating null
468  WideCharToMultiByte(CP_UTF8, 0, name.c_str(), name_len, utf8_buf.data(), len, nullptr, nullptr);
469  return utf8_buf;
470 }
471 
479 std::wstring OTTD2FS(const std::string &name)
480 {
481  int name_len = (name.length() >= INT_MAX) ? INT_MAX : (int)name.length();
482  int len = MultiByteToWideChar(CP_UTF8, 0, name.c_str(), name_len, nullptr, 0);
483  if (len <= 0) return std::wstring();
484  std::wstring system_buf(len, L'\0'); // len includes terminating null
485  MultiByteToWideChar(CP_UTF8, 0, name.c_str(), name_len, system_buf.data(), len);
486  return system_buf;
487 }
488 
489 
498 char *convert_from_fs(const wchar_t *name, char *utf8_buf, size_t buflen)
499 {
500  /* Convert UTF-16 string to UTF-8. */
501  int len = WideCharToMultiByte(CP_UTF8, 0, name, -1, utf8_buf, (int)buflen, nullptr, nullptr);
502  if (len == 0) utf8_buf[0] = '\0';
503 
504  return utf8_buf;
505 }
506 
507 
518 wchar_t *convert_to_fs(const std::string_view name, wchar_t *system_buf, size_t buflen)
519 {
520  int len = MultiByteToWideChar(CP_UTF8, 0, name.data(), (int)name.size(), system_buf, (int)buflen);
521  system_buf[len] = '\0';
522 
523  return system_buf;
524 }
525 
527 const char *GetCurrentLocale(const char *)
528 {
529  const LANGID userUiLang = GetUserDefaultUILanguage();
530  const LCID userUiLocale = MAKELCID(userUiLang, SORT_DEFAULT);
531 
532  char lang[9], country[9];
533  if (GetLocaleInfoA(userUiLocale, LOCALE_SISO639LANGNAME, lang, lengthof(lang)) == 0 ||
534  GetLocaleInfoA(userUiLocale, LOCALE_SISO3166CTRYNAME, country, lengthof(country)) == 0) {
535  /* Unable to retrieve the locale. */
536  return nullptr;
537  }
538  /* Format it as 'en_us'. */
539  static char retbuf[6] = {lang[0], lang[1], '_', country[0], country[1], 0};
540  return retbuf;
541 }
542 
543 
544 static WCHAR _cur_iso_locale[16] = L"";
545 
546 void Win32SetCurrentLocaleName(std::string iso_code)
547 {
548  /* Convert the iso code into the format that windows expects. */
549  if (iso_code == "zh_TW") {
550  iso_code = "zh-Hant";
551  } else if (iso_code == "zh_CN") {
552  iso_code = "zh-Hans";
553  } else {
554  /* Windows expects a '-' between language and country code, but we use a '_'. */
555  for (char &c : iso_code) {
556  if (c == '_') c = '-';
557  }
558  }
559 
560  MultiByteToWideChar(CP_UTF8, 0, iso_code.c_str(), -1, _cur_iso_locale, lengthof(_cur_iso_locale));
561 }
562 
563 int OTTDStringCompare(std::string_view s1, std::string_view s2)
564 {
565  typedef int (WINAPI *PFNCOMPARESTRINGEX)(LPCWSTR, DWORD, LPCWCH, int, LPCWCH, int, LPVOID, LPVOID, LPARAM);
566  static PFNCOMPARESTRINGEX _CompareStringEx = nullptr;
567  static bool first_time = true;
568 
569 #ifndef SORT_DIGITSASNUMBERS
570 # define SORT_DIGITSASNUMBERS 0x00000008 // use digits as numbers sort method
571 #endif
572 #ifndef LINGUISTIC_IGNORECASE
573 # define LINGUISTIC_IGNORECASE 0x00000010 // linguistically appropriate 'ignore case'
574 #endif
575 
576  if (first_time) {
577  static LibraryLoader _kernel32("Kernel32.dll");
578  _CompareStringEx = _kernel32.GetFunction("CompareStringEx");
579  first_time = false;
580  }
581 
582  if (_CompareStringEx != nullptr) {
583  /* CompareStringEx takes UTF-16 strings, even in ANSI-builds. */
584  int len_s1 = MultiByteToWideChar(CP_UTF8, 0, s1.data(), (int)s1.size(), nullptr, 0);
585  int len_s2 = MultiByteToWideChar(CP_UTF8, 0, s2.data(), (int)s2.size(), nullptr, 0);
586 
587  if (len_s1 != 0 && len_s2 != 0) {
588  std::wstring str_s1(len_s1, L'\0'); // len includes terminating null
589  std::wstring str_s2(len_s2, L'\0');
590 
591  MultiByteToWideChar(CP_UTF8, 0, s1.data(), (int)s1.size(), str_s1.data(), len_s1);
592  MultiByteToWideChar(CP_UTF8, 0, s2.data(), (int)s2.size(), str_s2.data(), len_s2);
593 
594  int result = _CompareStringEx(_cur_iso_locale, LINGUISTIC_IGNORECASE | SORT_DIGITSASNUMBERS, str_s1.c_str(), -1, str_s2.c_str(), -1, nullptr, nullptr, 0);
595  if (result != 0) return result;
596  }
597  }
598 
599  wchar_t s1_buf[512], s2_buf[512];
600  convert_to_fs(s1, s1_buf, lengthof(s1_buf));
601  convert_to_fs(s2, s2_buf, lengthof(s2_buf));
602 
603  return CompareString(MAKELCID(_current_language->winlangid, SORT_DEFAULT), NORM_IGNORECASE, s1_buf, -1, s2_buf, -1);
604 }
605 
614 int Win32StringContains(const std::string_view str, const std::string_view value, bool case_insensitive)
615 {
616  typedef int (WINAPI *PFNFINDNLSSTRINGEX)(LPCWSTR, DWORD, LPCWSTR, int, LPCWSTR, int, LPINT, LPNLSVERSIONINFO, LPVOID, LPARAM);
617  static PFNFINDNLSSTRINGEX _FindNLSStringEx = nullptr;
618  static bool first_time = true;
619 
620  if (first_time) {
621  static LibraryLoader _kernel32("Kernel32.dll");
622  _FindNLSStringEx = _kernel32.GetFunction("FindNLSStringEx");
623  first_time = false;
624  }
625 
626  if (_FindNLSStringEx != nullptr) {
627  int len_str = MultiByteToWideChar(CP_UTF8, 0, str.data(), (int)str.size(), nullptr, 0);
628  int len_value = MultiByteToWideChar(CP_UTF8, 0, value.data(), (int)value.size(), nullptr, 0);
629 
630  if (len_str != 0 && len_value != 0) {
631  std::wstring str_str(len_str, L'\0'); // len includes terminating null
632  std::wstring str_value(len_value, L'\0');
633 
634  MultiByteToWideChar(CP_UTF8, 0, str.data(), (int)str.size(), str_str.data(), len_str);
635  MultiByteToWideChar(CP_UTF8, 0, value.data(), (int)value.size(), str_value.data(), len_value);
636 
637  return _FindNLSStringEx(_cur_iso_locale, FIND_FROMSTART | (case_insensitive ? LINGUISTIC_IGNORECASE : 0), str_str.data(), -1, str_value.data(), -1, nullptr, nullptr, nullptr, 0) >= 0 ? 1 : 0;
638  }
639  }
640 
641  return -1; // Failure indication.
642 }
643 
644 #ifdef _MSC_VER
645 /* Based on code from MSDN: https://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx */
646 const DWORD MS_VC_EXCEPTION = 0x406D1388;
647 
648 PACK_N(struct THREADNAME_INFO {
649  DWORD dwType;
650  LPCSTR szName;
651  DWORD dwThreadID;
652  DWORD dwFlags;
653 }, 8);
654 
658 void SetCurrentThreadName(const char *threadName)
659 {
660  THREADNAME_INFO info;
661  info.dwType = 0x1000;
662  info.szName = threadName;
663  info.dwThreadID = -1;
664  info.dwFlags = 0;
665 
666 #pragma warning(push)
667 #pragma warning(disable: 6320 6322)
668  __try {
669  RaiseException(MS_VC_EXCEPTION, 0, sizeof(info) / sizeof(ULONG_PTR), (ULONG_PTR*)&info);
670  } __except (EXCEPTION_EXECUTE_HANDLER) {
671  }
672 #pragma warning(pop)
673 }
674 #else
675 void SetCurrentThreadName(const char *) {}
676 #endif
_left_button_down
bool _left_button_down
Is left mouse button pressed?
Definition: gfx.cpp:40
win32.h
SP_PERSONAL_DIR
@ SP_PERSONAL_DIR
Search in the personal directory.
Definition: fileio_type.h:138
Win32StringContains
int Win32StringContains(const std::string_view str, const std::string_view value, bool case_insensitive)
Search if a string is contained in another string using the current locale.
Definition: win32.cpp:614
SP_AUTODOWNLOAD_PERSONAL_DIR
@ SP_AUTODOWNLOAD_PERSONAL_DIR
Search within the autodownload directory located in the personal directory.
Definition: fileio_type.h:144
SP_INSTALLATION_DIR
@ SP_INSTALLATION_DIR
Search in the installation directory.
Definition: fileio_type.h:141
FileList
List of file information.
Definition: fios.h:88
Debug
#define Debug(category, level, format_string,...)
Ouptut a line of debugging information.
Definition: debug.h:37
convert_from_fs
char * convert_from_fs(const wchar_t *name, char *utf8_buf, size_t buflen)
Convert to OpenTTD's encoding from that of the environment in UNICODE.
Definition: win32.cpp:498
_searchpaths
std::array< std::string, NUM_SEARCHPATHS > _searchpaths
The search paths OpenTTD could search through.
Definition: fileio.cpp:57
FS2OTTD
std::string FS2OTTD(const std::wstring &name)
Convert to OpenTTD's encoding from a wide string.
Definition: win32.cpp:462
free
void free(const void *ptr)
Version of the standard free that accepts const pointers.
Definition: stdafx.h:379
FiosItem
Deals with finding savegames.
Definition: fios.h:79
SP_APPLICATION_BUNDLE_DIR
@ SP_APPLICATION_BUNDLE_DIR
Search within the application bundle.
Definition: fileio_type.h:142
SetCurrentThreadName
void SetCurrentThreadName(const char *)
Name the thread this function is called on for the debugger.
Definition: win32.cpp:675
_current_language
const LanguageMetadata * _current_language
The currently loaded language.
Definition: strings.cpp:54
SP_SHARED_DIR
@ SP_SHARED_DIR
Search in the shared directory, like 'Shared Files' under Windows.
Definition: fileio_type.h:139
LibraryLoader
Definition: library_loader.h:13
GetCurrentLocale
const char * GetCurrentLocale(const char *)
Determine the current user's locale.
Definition: win32.cpp:527
SP_WORKING_DIR
@ SP_WORKING_DIR
Search in the working directory.
Definition: fileio_type.h:134
GetClipboardContents
std::optional< std::string > GetClipboardContents()
Try to retrieve the current clipboard contents.
Definition: win32.cpp:438
AppendPathSeparator
void AppendPathSeparator(std::string &buf)
Appends, if necessary, the path separator character to the end of the string.
Definition: fileio.cpp:377
_help_msg
static const char * _help_msg
Temporary pointer to get the help message to the window.
Definition: win32.cpp:285
SP_BINARY_DIR
@ SP_BINARY_DIR
Search in the directory where the binary resides.
Definition: fileio_type.h:140
DIR
Definition: win32.cpp:65
DetermineBasePaths
void DetermineBasePaths(const char *exe)
Determine the base (personal dir and game data dir) paths.
Definition: fileio.cpp:834
_config_file
std::string _config_file
Configuration file of OpenTTD.
Definition: settings.cpp:58
convert_to_fs
wchar_t * convert_to_fs(const std::string_view name, wchar_t *system_buf, size_t buflen)
Convert from OpenTTD's encoding to that of the environment in UNICODE.
Definition: win32.cpp:518
LibraryLoader::GetFunction
Function GetFunction(const std::string &symbol_name)
Get a function from a loaded library.
Definition: library_loader.h:78
lengthof
#define lengthof(x)
Return the length of an fixed size array.
Definition: stdafx.h:300
HelpDialogFunc
static INT_PTR CALLBACK HelpDialogFunc(HWND wnd, UINT msg, WPARAM wParam, LPARAM)
Callback function to handle the window.
Definition: win32.cpp:288
LanguagePackHeader::winlangid
uint16_t winlangid
Windows language ID: Windows cannot and will not convert isocodes to something it can use to determin...
Definition: language.h:51
lastof
#define lastof(x)
Get the last element of an fixed size array.
Definition: stdafx.h:316
_left_button_clicked
bool _left_button_clicked
Is left mouse button clicked?
Definition: gfx.cpp:41
OTTD2FS
std::wstring OTTD2FS(const std::string &name)
Convert from OpenTTD's encoding to a wide string.
Definition: win32.cpp:479