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@ r4827:de08cc8ce3b4
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Location: cpp/openttd-patchpack/source/win32.c
r4827:de08cc8ce3b4
24.2 KiB
text/x-c
(svn r6751) -Fix: Add option to enable/disable network support. Default is on
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#include "stdafx.h"
#include "openttd.h"
#include "debug.h"
#include "functions.h"
#include "macros.h"
#include "saveload.h"
#include "string.h"
#include "gfx.h"
#include "window.h"
#include <windows.h>
#include <winnt.h>
#include <wininet.h>
#include <io.h>
#include <fcntl.h>
#include "variables.h"
#include "win32.h"
#include "fios.h" // opendir/readdir/closedir
#include <ctype.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
static bool _has_console;
#if defined(__MINGW32__)
#include <stdint.h>
#endif
static bool cursor_visible = true;
bool MyShowCursor(bool show)
{
if (cursor_visible == show) return show;
cursor_visible = show;
ShowCursor(show);
return !show;
}
// Helper function needed by dynamically loading SDL
bool LoadLibraryList(Function proc[], const char* dll)
{
while (*dll != '\0') {
HMODULE lib = LoadLibrary(dll);
if (lib == NULL) return false;
for (;;) {
FARPROC p;
while (*dll++ != '\0');
if (*dll == '\0') break;
p = GetProcAddress(lib, dll);
if (p == NULL) return false;
*proc++ = (Function)p;
}
dll++;
}
return true;
}
#ifdef _MSC_VER
static const char *_exception_string;
#endif
void ShowOSErrorBox(const char *buf)
{
MyShowCursor(true);
MessageBoxA(GetActiveWindow(), buf, "Error!", MB_ICONSTOP);
// if exception tracker is enabled, we crash here to let the exception handler handle it.
#if defined(WIN32_EXCEPTION_TRACKER) && !defined(_DEBUG)
if (*buf == '!') {
_exception_string = buf;
*(byte*)0 = 0;
}
#endif
}
#ifdef _MSC_VER
static void *_safe_esp;
static char *_crash_msg;
static bool _expanded;
static bool _did_emerg_save;
static int _ident;
typedef struct DebugFileInfo {
uint32 size;
uint32 crc32;
SYSTEMTIME file_time;
} DebugFileInfo;
static uint32 *_crc_table;
static void MakeCRCTable(uint32 *table) {
uint32 crc, poly = 0xEDB88320L;
int i;
int j;
_crc_table = table;
for (i = 0; i != 256; i++) {
crc = i;
for (j = 8; j != 0; j--) {
crc = (crc & 1 ? (crc >> 1) ^ poly : crc >> 1);
}
table[i] = crc;
}
}
static uint32 CalcCRC(byte *data, uint size, uint32 crc) {
for (; size > 0; size--) {
crc = ((crc >> 8) & 0x00FFFFFF) ^ _crc_table[(crc ^ *data++) & 0xFF];
}
return crc;
}
static void GetFileInfo(DebugFileInfo *dfi, const char *filename)
{
memset(dfi, 0, sizeof(dfi));
{
HANDLE file;
byte buffer[1024];
DWORD numread;
uint32 filesize = 0;
FILETIME write_time;
uint32 crc = (uint32)-1;
file = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, 0);
if (file != INVALID_HANDLE_VALUE) {
for (;;) {
if (ReadFile(file, buffer, sizeof(buffer), &numread, NULL) == 0 ||
numread == 0)
break;
filesize += numread;
crc = CalcCRC(buffer, numread, crc);
}
dfi->size = filesize;
dfi->crc32 = crc ^ (uint32)-1;
if (GetFileTime(file, NULL, NULL, &write_time)) {
FileTimeToSystemTime(&write_time, &dfi->file_time);
}
CloseHandle(file);
}
}
}
static char *PrintModuleInfo(char *output, HMODULE mod)
{
char buffer[MAX_PATH];
DebugFileInfo dfi;
GetModuleFileName(mod, buffer, MAX_PATH);
GetFileInfo(&dfi, buffer);
output += sprintf(output, " %-20s handle: %p size: %d crc: %.8X date: %d-%.2d-%.2d %.2d:%.2d:%.2d\r\n",
buffer,
mod,
dfi.size,
dfi.crc32,
dfi.file_time.wYear,
dfi.file_time.wMonth,
dfi.file_time.wDay,
dfi.file_time.wHour,
dfi.file_time.wMinute,
dfi.file_time.wSecond
);
return output;
}
static char *PrintModuleList(char *output)
{
BOOL (WINAPI *EnumProcessModules)(HANDLE,HMODULE*,DWORD,LPDWORD);
HANDLE proc;
HMODULE modules[100];
DWORD needed;
BOOL res;
int count,i;
if (LoadLibraryList((Function*)&EnumProcessModules, "psapi.dll\0EnumProcessModules\0")) {
proc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
if (proc) {
res = EnumProcessModules(proc, modules, sizeof(modules), &needed);
CloseHandle(proc);
if (res) {
count =
min(needed / sizeof(HMODULE), lengthof(modules));
for (i = 0; i != count; i++)
output = PrintModuleInfo(output, modules[i]);
return output;
}
}
}
output = PrintModuleInfo(output, NULL);
return output;
}
static const char _crash_desc[] =
"A serious fault condition occured in the game. The game will shut down.\n"
"Press \"Submit report\" to send crash information to the developers. "
"This will greatly help debugging. "
"The information contained in the report is displayed below.\n"
"Press \"Emergency save\" to attempt saving the game.";
static const char _save_succeeded[] =
"Emergency save succeeded.\n"
"Be aware that critical parts of the internal game state may have become "
"corrupted. The saved game is not guaranteed to work.";
static bool EmergencySave(void)
{
SaveOrLoad("crash.sav", SL_SAVE);
return true;
}
typedef struct {
HINTERNET (WINAPI *InternetOpenA)(LPCSTR,DWORD, LPCSTR, LPCSTR, DWORD);
HINTERNET (WINAPI *InternetConnectA)(HINTERNET, LPCSTR, INTERNET_PORT, LPCSTR, LPCSTR, DWORD, DWORD, DWORD);
HINTERNET (WINAPI *HttpOpenRequestA)(HINTERNET, LPCSTR, LPCSTR, LPCSTR, LPCSTR, LPCSTR *, DWORD, DWORD);
BOOL (WINAPI *HttpSendRequestA)(HINTERNET, LPCSTR, DWORD, LPVOID, DWORD);
BOOL (WINAPI *InternetCloseHandle)(HINTERNET);
BOOL (WINAPI *HttpQueryInfo)(HINTERNET, DWORD, LPVOID, LPDWORD, LPDWORD);
} WinInetProcs;
#define M(x) x "\0"
static const char wininet_files[] =
M("wininet.dll")
M("InternetOpenA")
M("InternetConnectA")
M("HttpOpenRequestA")
M("HttpSendRequestA")
M("InternetCloseHandle")
M("HttpQueryInfoA")
M("");
#undef M
static WinInetProcs _wininet;
static const char *SubmitCrashReport(HWND wnd, void *msg, size_t msglen, const char *arg)
{
HINTERNET inet, conn, http;
const char *err = NULL;
DWORD code, len;
static char buf[100];
char buff[100];
if (_wininet.InternetOpen == NULL && !LoadLibraryList((Function*)&_wininet, wininet_files)) return "can't load wininet.dll";
inet = _wininet.InternetOpen("OTTD", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0 );
if (inet == NULL) { err = "internetopen failed"; goto error1; }
conn = _wininet.InternetConnect(inet, "openttd.com", INTERNET_DEFAULT_HTTP_PORT, "", "", INTERNET_SERVICE_HTTP, 0, 0);
if (conn == NULL) { err = "internetconnect failed"; goto error2; }
sprintf(buff, "/crash.php?file=%s&ident=%d", arg, _ident);
http = _wininet.HttpOpenRequest(conn, "POST", buff, NULL, NULL, NULL, INTERNET_FLAG_NO_CACHE_WRITE , 0);
if (http == NULL) { err = "httpopenrequest failed"; goto error3; }
if (!_wininet.HttpSendRequest(http, "Content-type: application/binary", -1, msg, (DWORD)msglen)) { err = "httpsendrequest failed"; goto error4; }
len = sizeof(code);
if (!_wininet.HttpQueryInfo(http, HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER, &code, &len, 0)) { err = "httpqueryinfo failed"; goto error4; }
if (code != 200) {
int l = sprintf(buf, "Server said: %d ", code);
len = sizeof(buf) - l;
_wininet.HttpQueryInfo(http, HTTP_QUERY_STATUS_TEXT, buf + l, &len, 0);
err = buf;
}
error4:
_wininet.InternetCloseHandle(http);
error3:
_wininet.InternetCloseHandle(conn);
error2:
_wininet.InternetCloseHandle(inet);
error1:
return err;
}
static void SubmitFile(HWND wnd, const char *file)
{
HANDLE h;
unsigned long size;
unsigned long read;
void *mem;
h = CreateFile(file, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
if (h == NULL) return;
size = GetFileSize(h, NULL);
if (size > 500000) goto error1;
mem = malloc(size);
if (mem == NULL) goto error1;
if (!ReadFile(h, mem, size, &read, NULL) || read != size) goto error2;
SubmitCrashReport(wnd, mem, size, file);
error2:
free(mem);
error1:
CloseHandle(h);
}
static const char * const _expand_texts[] = {"S&how report >>", "&Hide report <<" };
static void SetWndSize(HWND wnd, int mode)
{
RECT r,r2;
int offs;
GetWindowRect(wnd, &r);
SetDlgItemText(wnd, 15, _expand_texts[mode == 1]);
if (mode >= 0) {
GetWindowRect(GetDlgItem(wnd, 11), &r2);
offs = r2.bottom - r2.top + 10;
if (!mode) offs = -offs;
SetWindowPos(wnd, HWND_TOPMOST, 0, 0,
r.right - r.left, r.bottom - r.top + offs, SWP_NOMOVE | SWP_NOZORDER);
} else {
SetWindowPos(wnd, HWND_TOPMOST,
(GetSystemMetrics(SM_CXSCREEN) - (r.right - r.left)) / 2,
(GetSystemMetrics(SM_CYSCREEN) - (r.bottom - r.top)) / 2,
0, 0, SWP_NOSIZE);
}
}
static bool DoEmergencySave(HWND wnd)
{
bool b = false;
EnableWindow(GetDlgItem(wnd, 13), FALSE);
_did_emerg_save = true;
__try {
b = EmergencySave();
} __except (1) {}
return b;
}
static INT_PTR CALLBACK CrashDialogFunc(HWND wnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
switch (msg) {
case WM_INITDIALOG:
SetDlgItemText(wnd, 10, _crash_desc);
SetDlgItemText(wnd, 11, _crash_msg);
SendDlgItemMessage(wnd, 11, WM_SETFONT, (WPARAM)GetStockObject(ANSI_FIXED_FONT), FALSE);
SetWndSize(wnd, -1);
return TRUE;
case WM_COMMAND:
switch (wParam) {
case 12: // Close
ExitProcess(0);
case 13: { // Emergency save
if (DoEmergencySave(wnd)) {
MessageBoxA(wnd, _save_succeeded, "Save successful", MB_ICONINFORMATION);
} else {
MessageBoxA(wnd, "Save failed", "Save failed", MB_ICONINFORMATION);
}
break;
}
case 14: { // Submit crash report
const char *s;
SetCursor(LoadCursor(NULL, IDC_WAIT));
s = SubmitCrashReport(wnd, _crash_msg, strlen(_crash_msg), "");
if (s) {
MessageBoxA(wnd, s, "Error", MB_ICONSTOP);
break;
}
// try to submit emergency savegame
if (_did_emerg_save || DoEmergencySave(wnd)) {
SubmitFile(wnd, "crash.sav");
}
// try to submit the autosaved game
if (_opt.autosave) {
char buf[40];
sprintf(buf, "autosave%d.sav", (_autosave_ctr - 1) & 3);
SubmitFile(wnd, buf);
}
EnableWindow(GetDlgItem(wnd, 14), FALSE);
SetCursor(LoadCursor(NULL, IDC_ARROW));
MessageBoxA(wnd, "Crash report submitted. Thank you.", "Crash Report", MB_ICONINFORMATION);
break;
}
case 15: // Expand
_expanded ^= 1;
SetWndSize(wnd, _expanded);
break;
}
return TRUE;
case WM_CLOSE:
ExitProcess(0);
}
return FALSE;
}
static void Handler2(void)
{
ShowCursor(TRUE);
ShowWindow(GetActiveWindow(), FALSE);
DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(100), NULL, CrashDialogFunc);
}
extern bool CloseConsoleLogIfActive(void);
static LONG WINAPI ExceptionHandler(EXCEPTION_POINTERS *ep)
{
extern const char _openttd_revision[];
char *output;
static bool had_exception;
if (had_exception) ExitProcess(0);
had_exception = true;
_ident = GetTickCount(); // something pretty unique
MakeCRCTable(alloca(256 * sizeof(uint32)));
_crash_msg = output = LocalAlloc(LMEM_FIXED, 8192);
{
SYSTEMTIME time;
GetLocalTime(&time);
output += snprintf(output, 8192,
"*** OpenTTD Crash Report ***\r\n"
"Date: %d-%.2d-%.2d %.2d:%.2d:%.2d\r\n"
"Build: %s built on " __DATE__ " " __TIME__ "\r\n",
time.wYear,
time.wMonth,
time.wDay,
time.wHour,
time.wMinute,
time.wSecond,
_openttd_revision
);
}
if (_exception_string)
output += sprintf(output, "Reason: %s\r\n", _exception_string);
#ifdef _M_AMD64
output += sprintf(output, "Exception %.8X at %.16IX\r\n"
"Registers:\r\n"
"RAX: %.16llX RBX: %.16llX RCX: %.16llX RDX: %.16llX\r\n"
"RSI: %.16llX RDI: %.16llX RBP: %.16llX RSP: %.16llX\r\n"
"R8: %.16llX R9: %.16llX R10: %.16llX R11: %.16llX\r\n"
"R12: %.16llX R13: %.16llX R14: %.16llX R15: %.16llX\r\n"
"RIP: %.16llX EFLAGS: %.8X\r\n"
"\r\nBytes at CS:RIP:\r\n",
ep->ExceptionRecord->ExceptionCode,
ep->ExceptionRecord->ExceptionAddress,
ep->ContextRecord->Rax,
ep->ContextRecord->Rbx,
ep->ContextRecord->Rcx,
ep->ContextRecord->Rdx,
ep->ContextRecord->Rsi,
ep->ContextRecord->Rdi,
ep->ContextRecord->Rbp,
ep->ContextRecord->Rsp,
ep->ContextRecord->R8,
ep->ContextRecord->R9,
ep->ContextRecord->R10,
ep->ContextRecord->R11,
ep->ContextRecord->R12,
ep->ContextRecord->R13,
ep->ContextRecord->R14,
ep->ContextRecord->R15,
ep->ContextRecord->Rip,
ep->ContextRecord->EFlags
);
#else
output += sprintf(output, "Exception %.8X at %.8X\r\n"
"Registers:\r\n"
" EAX: %.8X EBX: %.8X ECX: %.8X EDX: %.8X\r\n"
" ESI: %.8X EDI: %.8X EBP: %.8X ESP: %.8X\r\n"
" EIP: %.8X EFLAGS: %.8X\r\n"
"\r\nBytes at CS:EIP:\r\n",
ep->ExceptionRecord->ExceptionCode,
ep->ExceptionRecord->ExceptionAddress,
ep->ContextRecord->Eax,
ep->ContextRecord->Ebx,
ep->ContextRecord->Ecx,
ep->ContextRecord->Edx,
ep->ContextRecord->Esi,
ep->ContextRecord->Edi,
ep->ContextRecord->Ebp,
ep->ContextRecord->Esp,
ep->ContextRecord->Eip,
ep->ContextRecord->EFlags
);
#endif
{
#ifdef _M_AMD64
byte *b = (byte*)ep->ContextRecord->Rip;
#else
byte *b = (byte*)ep->ContextRecord->Eip;
#endif
int i;
for (i = 0; i != 24; i++) {
if (IsBadReadPtr(b, 1)) {
output += sprintf(output, " ??"); // OCR: WAS: , 0);
} else {
output += sprintf(output, " %.2X", *b);
}
b++;
}
output += sprintf(output,
"\r\n"
"\r\nStack trace: \r\n"
);
}
{
int i,j;
#ifdef _M_AMD64
uint32 *b = (uint32*)ep->ContextRecord->Rsp;
#else
uint32 *b = (uint32*)ep->ContextRecord->Esp;
#endif
for (j = 0; j != 24; j++) {
for (i = 0; i != 8; i++) {
if (IsBadReadPtr(b,sizeof(uint32))) {
output += sprintf(output, " ????????"); //OCR: WAS - , 0);
} else {
output += sprintf(output, " %.8X", *b);
}
b++;
}
output += sprintf(output, "\r\n");
}
}
output += sprintf(output, "\r\nModule information:\r\n");
output = PrintModuleList(output);
{
OSVERSIONINFO os;
os.dwOSVersionInfoSize = sizeof(os);
GetVersionEx(&os);
output += sprintf(output, "\r\nSystem information:\r\n"
" Windows version %d.%d %d %s\r\n",
os.dwMajorVersion, os.dwMinorVersion, os.dwBuildNumber, os.szCSDVersion);
}
{
HANDLE file = CreateFile("crash.log", GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
DWORD num_written;
if (file != INVALID_HANDLE_VALUE) {
WriteFile(file, _crash_msg, output - _crash_msg, &num_written, NULL);
CloseHandle(file);
}
}
/* Close any possible log files */
CloseConsoleLogIfActive();
if (_safe_esp) {
#ifdef _M_AMD64
ep->ContextRecord->Rip = (DWORD64)Handler2;
ep->ContextRecord->Rsp = (DWORD64)_safe_esp;
#else
ep->ContextRecord->Eip = (DWORD)Handler2;
ep->ContextRecord->Esp = (DWORD)_safe_esp;
#endif
return EXCEPTION_CONTINUE_EXECUTION;
}
return EXCEPTION_EXECUTE_HANDLER;
}
static void Win32InitializeExceptions(void)
{
#ifdef _M_AMD64
extern void *_get_save_esp(void);
_safe_esp = _get_save_esp();
#else
_asm {
mov _safe_esp, esp
}
#endif
SetUnhandledExceptionFilter(ExceptionHandler);
}
#endif /* _MSC_VER */
/* Code below for windows version of opendir/readdir/closedir copied and
* modified from Jan Wassenberg's GPL implementation posted over at
* http://www.gamedev.net/community/forums/topic.asp?topic_id=364584&whichpage=1� */
/* suballocator - satisfies most requests with a reusable static instance.
* this avoids hundreds of alloc/free which would fragment the heap.
* To guarantee reentrancy, we fall back to malloc if the instance is
* already in use (it's important to avoid suprises since this is such a
* low-level routine). */
static DIR _global_dir;
static bool _global_dir_is_in_use = false;
static inline DIR *dir_calloc(void)
{
DIR *d;
if (_global_dir_is_in_use) {
d = calloc(1, sizeof(*d));
} else {
_global_dir_is_in_use = true;
d = &_global_dir;
memset(d, 0, sizeof(*d));
}
return d;
}
static inline void dir_free(DIR *d)
{
if (d == &_global_dir) {
_global_dir_is_in_use = false;
} else {
free(d);
}
}
DIR *opendir(const char *path)
{
char search_path[MAX_PATH];
DIR *d;
UINT sem = SetErrorMode(SEM_FAILCRITICALERRORS); // disable 'no-disk' message box
DWORD fa = GetFileAttributes(path);
if ((fa != INVALID_FILE_ATTRIBUTES) && (fa & FILE_ATTRIBUTE_DIRECTORY)) {
d = dir_calloc();
if (d != NULL) {
/* build search path for FindFirstFile */
snprintf(search_path, lengthof(search_path), "%s" PATHSEP "*", path);
d->hFind = FindFirstFile(search_path, &d->fd);
if (d->hFind != INVALID_HANDLE_VALUE ||
GetLastError() == ERROR_NO_MORE_FILES) { // the directory is empty
d->ent.dir = d;
d->at_first_entry = true;
} else {
dir_free(d);
d = NULL;
}
} else {
errno = ENOMEM;
}
} else {
/* path not found or not a directory */
d = NULL;
errno = ENOENT;
}
SetErrorMode(sem); // restore previous setting
return d;
}
struct dirent *readdir(DIR *d)
{
DWORD prev_err = GetLastError(); // avoid polluting last error
if (d->at_first_entry) {
/* the directory was empty when opened */
if (d->hFind == INVALID_HANDLE_VALUE) return NULL;
d->at_first_entry = false;
} else if (!FindNextFile(d->hFind, &d->fd)) { // determine cause and bail
if (GetLastError() == ERROR_NO_MORE_FILES) SetLastError(prev_err);
return NULL;
}
/* This entry has passed all checks; return information about it.
* (note: d_name is a pointer; see struct dirent definition) */
d->ent.d_name = d->fd.cFileName;
return &d->ent;
}
int closedir(DIR *d)
{
FindClose(d->hFind);
dir_free(d);
return 0;
}
bool FiosIsRoot(const char *file)
{
return file[3] == '\0'; // C:\...
}
void FiosGetDrives(void)
{
char drives[256];
const char *s;
GetLogicalDriveStrings(sizeof(drives), drives);
for (s = drives; *s != '\0';) {
FiosItem *fios = FiosAlloc();
fios->type = FIOS_TYPE_DRIVE;
fios->mtime = 0;
snprintf(fios->name, lengthof(fios->name), "%c:", s[0]);
ttd_strlcpy(fios->title, fios->name, lengthof(fios->title));
while (*s++ != '\0');
}
}
bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb)
{
// hectonanoseconds between Windows and POSIX epoch
static const int64 posix_epoch_hns = 0x019DB1DED53E8000LL;
const WIN32_FIND_DATA *fd = &ent->dir->fd;
if (fd->dwFileAttributes & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) return false;
sb->st_size = ((uint64) fd->nFileSizeHigh << 32) + fd->nFileSizeLow;
/* UTC FILETIME to seconds-since-1970 UTC
* we just have to subtract POSIX epoch and scale down to units of seconds.
* http://www.gamedev.net/community/forums/topic.asp?topic_id=294070&whichpage=1�
* XXX - not entirely correct, since filetimes on FAT aren't UTC but local,
* this won't entirely be correct, but we use the time only for comparsion. */
sb->st_mtime = (time_t)((*(uint64*)&fd->ftLastWriteTime - posix_epoch_hns) / 1E7);
sb->st_mode = (fd->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)? S_IFDIR : S_IFREG;
return true;
}
bool FiosGetDiskFreeSpace(const char *path, uint32 *tot)
{
UINT sem = SetErrorMode(SEM_FAILCRITICALERRORS); // disable 'no-disk' message box
bool retval = false;
char root[4];
DWORD spc, bps, nfc, tnc;
snprintf(root, lengthof(root), "%c:" PATHSEP, path[0]);
if (tot != NULL && GetDiskFreeSpace(root, &spc, &bps, &nfc, &tnc)) {
*tot = ((spc * bps) * (uint64)nfc) >> 20;
retval = true;
}
SetErrorMode(sem); // reset previous setting
return retval;
}
static int ParseCommandLine(char *line, char **argv, int max_argc)
{
int n = 0;
do {
// skip whitespace
while (*line == ' ' || *line == '\t')
line++;
// end?
if (*line == '\0')
break;
// special handling when quoted
if (*line == '"') {
argv[n++] = ++line;
while (*line != '"') {
if (*line == '\0') return n;
line++;
}
} else {
argv[n++] = line;
while (*line != ' ' && *line != '\t') {
if (*line == '\0') return n;
line++;
}
}
*line++ = '\0';
} while (n != max_argc);
return n;
}
void CreateConsole(void)
{
HANDLE hand;
CONSOLE_SCREEN_BUFFER_INFO coninfo;
if (_has_console) return;
_has_console = true;
AllocConsole();
hand = GetStdHandle(STD_OUTPUT_HANDLE);
GetConsoleScreenBufferInfo(hand, &coninfo);
coninfo.dwSize.Y = 500;
SetConsoleScreenBufferSize(hand, coninfo.dwSize);
// redirect unbuffered STDIN, STDOUT, STDERR to the console
#if !defined(__CYGWIN__)
*stdout = *_fdopen( _open_osfhandle((intptr_t)hand, _O_TEXT), "w" );
*stdin = *_fdopen(_open_osfhandle((intptr_t)GetStdHandle(STD_INPUT_HANDLE), _O_TEXT), "r" );
*stderr = *_fdopen(_open_osfhandle((intptr_t)GetStdHandle(STD_ERROR_HANDLE), _O_TEXT), "w" );
#else
// open_osfhandle is not in cygwin
*stdout = *fdopen(1, "w" );
*stdin = *fdopen(0, "r" );
*stderr = *fdopen(2, "w" );
#endif
setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
}
void ShowInfo(const char *str)
{
if (_has_console) {
puts(str);
} else {
bool old;
ReleaseCapture();
_left_button_clicked =_left_button_down = false;
old = MyShowCursor(true);
if (MessageBoxA(GetActiveWindow(), str, "OpenTTD", MB_ICONINFORMATION | MB_OKCANCEL) == IDCANCEL) {
CreateConsole();
}
MyShowCursor(old);
}
}
#ifdef __MINGW32__
/* _set_error_mode() constants&function (do not exist in mingw headers) */
#define _OUT_TO_DEFAULT 0
#define _OUT_TO_STDERR 1
#define _OUT_TO_MSGBOX 2
#define _REPORT_ERRMODE 3
int _set_error_mode(int);
#endif
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPTSTR lpCmdLine, int nCmdShow)
{
int argc;
char *argv[64]; // max 64 command line arguments
#if defined(_DEBUG)
CreateConsole();
#endif
_set_error_mode(_OUT_TO_MSGBOX); // force assertion output to messagebox
// setup random seed to something quite random
_random_seeds[1][0] = _random_seeds[0][0] = GetTickCount();
_random_seeds[1][1] = _random_seeds[0][1] = _random_seeds[0][0] * 0x1234567;
SeedMT(_random_seeds[0][0]);
argc = ParseCommandLine(GetCommandLine(), argv, lengthof(argv));
#if defined(WIN32_EXCEPTION_TRACKER)
{
Win32InitializeExceptions();
}
#endif
#if defined(WIN32_EXCEPTION_TRACKER_DEBUG)
_try {
uint32 _stdcall ExceptionHandler(void *ep);
#endif
ttd_main(argc, argv);
#if defined(WIN32_EXCEPTION_TRACKER_DEBUG)
} _except (ExceptionHandler(_exception_info())) {}
#endif
return 0;
}
void DeterminePaths(void)
{
char *s;
char *cfg;
_path.personal_dir = _path.game_data_dir = cfg = malloc(MAX_PATH);
GetCurrentDirectory(MAX_PATH - 1, cfg);
cfg[0] = toupper(cfg[0]);
s = strchr(cfg, 0);
if (s[-1] != '\\') strcpy(s, "\\");
_path.save_dir = str_fmt("%ssave", cfg);
_path.autosave_dir = str_fmt("%s\\autosave", _path.save_dir);
_path.scenario_dir = str_fmt("%sscenario", cfg);
_path.heightmap_dir = str_fmt("%sscenario\\heightmap", cfg);
_path.gm_dir = str_fmt("%sgm\\", cfg);
_path.data_dir = str_fmt("%sdata\\", cfg);
_path.lang_dir = str_fmt("%slang\\", cfg);
if (_config_file == NULL)
_config_file = str_fmt("%sopenttd.cfg", _path.personal_dir);
_highscore_file = str_fmt("%shs.dat", _path.personal_dir);
_log_file = str_fmt("%sopenttd.log", _path.personal_dir);
// make (auto)save and scenario folder
CreateDirectory(_path.save_dir, NULL);
CreateDirectory(_path.autosave_dir, NULL);
CreateDirectory(_path.scenario_dir, NULL);
CreateDirectory(_path.heightmap_dir, NULL);
}
/**
* Insert a chunk of text from the clipboard onto the textbuffer. Get TEXT clipboard
* and append this up to the maximum length (either absolute or screenlength). If maxlength
* is zero, we don't care about the screenlength but only about the physical length of the string
* @param tb @Textbuf type to be changed
* @return Return true on successfull change of Textbuf, or false otherwise
*/
bool InsertTextBufferClipboard(Textbuf *tb)
{
if (IsClipboardFormatAvailable(CF_TEXT)) {
HGLOBAL cbuf;
const byte *data, *dataptr;
uint16 width = 0;
uint16 length = 0;
OpenClipboard(NULL);
cbuf = GetClipboardData(CF_TEXT);
data = GlobalLock(cbuf); // clipboard data
dataptr = data;
for (; IsValidAsciiChar(*dataptr, CS_ALPHANUMERAL) && (tb->length + length) < (tb->maxlength - 1) &&
(tb->maxwidth == 0 || width + tb->width + GetCharacterWidth(FS_NORMAL, (byte)*dataptr) <= tb->maxwidth); dataptr++) {
width += GetCharacterWidth(FS_NORMAL, (byte)*dataptr);
length++;
}
if (length == 0) return false;
memmove(tb->buf + tb->caretpos + length, tb->buf + tb->caretpos, tb->length - tb->caretpos);
memcpy(tb->buf + tb->caretpos, data, length);
tb->width += width;
tb->caretxoffs += width;
tb->length += length;
tb->caretpos += length;
tb->buf[tb->length] = '\0'; // terminating zero
GlobalUnlock(cbuf);
CloseClipboard();
return true;
}
return false;
}
void CSleep(int milliseconds)
{
Sleep(milliseconds);
}
// Utility function to get the current timestamp in milliseconds
// Useful for profiling
int64 GetTS(void)
{
static double freq;
__int64 value;
if (!freq) {
QueryPerformanceFrequency((LARGE_INTEGER*)&value);
freq = (double)1000000 / value;
}
QueryPerformanceCounter((LARGE_INTEGER*)&value);
return (__int64)(value * freq);
}
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