ref: e67c1e3640260d7797909e8b724b4b5eceb9739e
dir: /src/Generic.cpp/
#include "Generic.h"
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include "WindowsWrapper.h"
#include "CommonDefines.h"
#include "Tags.h"
void GetCompileDate(int *year, int *month, int *day)
{
int i;
const char *months[13];
char month_string[0x10];
months[0] = "XXX";
months[1] = "Jan";
months[2] = "Feb";
months[3] = "Mar";
months[4] = "Apr";
months[5] = "May";
months[6] = "Jun";
months[7] = "Jul";
months[8] = "Aug";
months[9] = "Sep";
months[10] = "Oct";
months[11] = "Nov";
months[12] = "Dec";
sscanf(__DATE__, "%s %d %d", &month_string, day, year);
for (i = 0; i < 12; ++i) // This being 12 instead of 13 might be a bug, but it works anyway by accident
if (!memcmp(&month_string, months[i], 3))
break;
*month = i;
}
#ifdef WINDOWS
BOOL GetCompileVersion(int *v1, int *v2, int *v3, int *v4)
{
unsigned int puLen;
VS_FIXEDFILEINFO *lpBuffer;
DWORD dwHandle;
DWORD dwLen;
char path[PATH_LENGTH];
LPVOID lpData;
BOOL bResult;
lpData = NULL;
bResult = FALSE;
GetModuleFileNameA(NULL, path, sizeof(path));
dwLen = GetFileVersionInfoSizeA(path, &dwHandle);
if (dwLen == 0)
{
}
else
{
lpData = malloc(dwLen);
if (lpData == NULL)
{
}
else
{
if (!GetFileVersionInfoA(path, 0, dwLen, lpData))
{
}
else
{
if (!VerQueryValueA(lpData, "\\", (LPVOID*)&lpBuffer, &puLen))
{
}
else
{
*v1 = (unsigned short)(lpBuffer->dwFileVersionMS >> 16);
*v2 = (unsigned short)(lpBuffer->dwFileVersionMS & 0xFFFF);
*v3 = (unsigned short)(lpBuffer->dwFileVersionLS >> 16);
*v4 = (unsigned short)(lpBuffer->dwFileVersionLS & 0xFFFF);
bResult = TRUE;
}
}
}
}
if (lpData)
free(lpData);
return bResult;
}
#else
BOOL GetCompileVersion(int *v1, int *v2, int *v3, int *v4)
{
*v1 = 1;
*v2 = 0;
*v3 = 0;
*v4 = 6;
return TRUE;
}
#endif
#ifdef WINDOWS
// This seems to be broken in recent Windows (Sndvol32.exe was renamed 'SndVol.exe')
BOOL OpenVolumeConfiguration(HWND hWnd)
{
char path[PATH_LENGTH];
char path2[PATH_LENGTH];
char path3[PATH_LENGTH];
size_t error1;
size_t error2;
size_t i;
GetSystemDirectoryA(path, sizeof(path));
sprintf(path2, "%s\\Sndvol32.exe", path);
i = strlen(path);
while (path[i] != '\\')
--i;
path[i] = '\0';
sprintf(path3, "%s\\Sndvol32.exe", path);
error1 = (size_t)ShellExecuteA(hWnd, "open", path2, NULL, NULL, SW_SHOW); // Convert to size_t instead of int so 64-bit MinGW-w64 shuts up
error2 = (size_t)ShellExecuteA(hWnd, "open", path3, NULL, NULL, SW_SHOW);
if (error1 <= 32 && error2 <= 32)
return FALSE;
else
return TRUE;
}
#endif
#ifdef WINDOWS
void DeleteDebugLog(void)
{
char path[PATH_LENGTH];
sprintf(path, "%s\\debug.txt", gModulePath);
DeleteFileA(path);
}
BOOL PrintDebugLog(const char *string, int value1, int value2, int value3)
{
char path[PATH_LENGTH];
FILE *fp;
sprintf(path, "%s\\debug.txt", gModulePath);
fp = fopen(path, "a+t");
if (fp == NULL)
return FALSE;
fprintf(fp, "%s,%d,%d,%d\n", string, value1, value2, value3);
fclose(fp);
return TRUE;
}
#endif
#ifdef WINDOWS
/*
This function is a mystery. It seems to check if the system time is within
a certain range, specified by the two parameters. Nothing in the original game
uses this code.
This is just speculation, but this *might* have been used in those prototypes
Pixel released to testers, to prevent them from running after a certain date.
*/
int CheckTime(SYSTEMTIME *system_time_low, SYSTEMTIME *system_time_high)
{
FILETIME FileTime1;
FILETIME FileTime2;
SYSTEMTIME SystemTime;
GetSystemTime(&SystemTime);
SystemTimeToFileTime(&SystemTime, &FileTime1);
SystemTimeToFileTime(system_time_low, &FileTime2);
if (CompareFileTime(&FileTime2, &FileTime1) >= 0)
return -1; // Return if actual time is lower than system_time_low
SystemTimeToFileTime(system_time_high, &FileTime2);
if (CompareFileTime(&FileTime2, &FileTime1) <= 0)
return 1; // Return if actual time is higher than system_time_high
else
return 0;
}
#endif
BOOL CheckFileExists(const char *name)
{
char path[PATH_LENGTH];
#ifdef NONPORTABLE
sprintf(path, "%s\\%s", gModulePath, name);
#else
sprintf(path, "%s/%s", gModulePath, name);
#endif
FILE *file = fopen(path, "rb");
if (file == NULL)
return FALSE;
fclose(file);
return TRUE;
}
long GetFileSizeLong(const char *path)
{
#ifdef NONPORTABLE
DWORD len;
HANDLE hFile;
len = 0;
hFile = CreateFileA(path, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE)
return -1;
len = GetFileSize(hFile, NULL);
CloseHandle(hFile);
return len;
#else
long len;
FILE *fp;
len = 0;
fp = fopen(path, "rb");
if (fp == NULL)
return -1;
fseek(fp, 0, SEEK_END);
len = ftell(fp);
fclose(fp);
return len;
#endif
}
#ifdef WINDOWS
BOOL PrintBitmapError(char *string, int value)
{
char path[PATH_LENGTH];
FILE *fp;
sprintf(path, "%s\\%s", gModulePath, "error.log");
if (GetFileSizeLong(path) > 0x19000) // Purge the error log if it gets too big, I guess
DeleteFileA(path);
fp = fopen(path, "a+t");
if (fp == NULL)
return FALSE;
fprintf(fp, "%s,%d\n", string, value);
fclose(fp);
return TRUE;
}
#endif
BOOL IsShiftJIS(unsigned char c)
{
if (c >= 0x81 && c <= 0x9F)
return TRUE;
if (c >= 0xE0 && c <= 0xEF)
return TRUE;
return FALSE;
}
BOOL IsEnableBitmap(const char *path)
{
char str[16];
static const char *extra_text = "(C)Pixel";
const long len = (long)strlen(extra_text);
FILE *fp = fopen(path, "rb");
if (fp == NULL)
return FALSE;
fseek(fp, len * -1, SEEK_END);
fread(str, 1, len, fp);
fclose(fp);
if (memcmp(str, extra_text, len) != 0)
return FALSE;
else
return TRUE;
}