Universal Crosshair

[Neo_Reloaded]

By Crazylord

If you don't like it then i atleast hope you learned something

/*
	Universal Crosshair
	Author:   CrazyLord
*/

#include <windows.h>
#include <vector>

#define SLEEPTIME 20
#define CROSSHAIR_SIZE 5

int systemInfo[2] = { 0, 0 };
int centerInfo[2] = { 0, 0 };
COLORREF cColorCrosshair = RGB(255, 0, 0);

int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
	HDC twHdc;
	POINT cursorInfo;
	char tInitPath[MAX_PATH];
	char GName[32];

	if (!GetModuleFileName(NULL, tInitPath, MAX_PATH)) {
		MessageBox(NULL, "Unable to read file", NULL, NULL);
		ExitProcess(0);
	}

	// Receiving file path (Credits to OGC Team)
	GetModuleFileName(NULL, tInitPath, MAX_PATH);
	char* pos = tInitPath + strlen(tInitPath);
	while(pos >= tInitPath && *pos != '\\') --pos;
	pos[1]=0;

	// Add the ini file location to the path
	strcat(tInitPath, "settings.ini");

	// Receiving ini variable
	GetPrivateProfileString("Game", "Name", NULL, GName, sizeof(GName), tInitPath);

	while(true) {
		HWND twHandle = FindWindow(NULL, GName);
		if (twHandle != NULL && GetForegroundWindow() == twHdc) {
			// Hooking information
			static bool bInfo = false;
			if (!bInfo) {
				char temp[MAX_PATH];
				sprintf(temp, "%s succesfully hooked, reading ini (%s)", GName, tInitPath);
				MessageBox(NULL, temp, "Notice", NULL);

				// Receiving resolution info
				systemInfo[0] = GetSystemMetrics(SM_CXSCREEN);
				systemInfo[1] = GetSystemMetrics(SM_CYSCREEN);

				centerInfo[0] = systemInfo[0] * 0.5f;
				centerInfo[1] = systemInfo[1] * 0.5f;

				// Getting handle for pixel adjustment
				twHdc = GetDC(twHandle);

				// Make sure radius is set
				if (radius <= 0)
					radius = centerInfo[1];

				bInfo = true;
			}

			// Get current cursor position
			GetCursorPos(&cursorInfo);

			// Crosshair drawing code
			for (int x=centerInfo[0]-CROSSHAIR_SIZE;x<centerInfo[0]+CROSSHAIR_SIZE;x++)
				SetPixel(twHdc, x, centerInfo[1], cColorCrosshair);
			for (int y=centerInfo[1]-CROSSHAIR_SIZE;y<centerInfo[1]+CROSSHAIR_SIZE;y++)
				SetPixel(twHdc, centerInfo[0], y, cColorCrosshair);

			caActive = true;
		}
		else if (caActive == true) {
			ExitProcess(0);
		}
		Sleep(SLEEPTIME);
	}

	return 0;
}