Stephen Foster Stehfyn

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Stehfyn / crt.c

Created September 5, 2025 15:00

crt


	#define _CRTALLOC(x) __declspec(allocate(x))
	//typedef void(__cdecl* _PVFV)(void);
	typedef int(__cdecl* _PIFV)(void);
	static int __cdecl __myscrt_cursed_modify_apptype(void)
	{
	PIMAGE_NT_HEADERS hdrs;
	MEMORY_BASIC_INFORMATION mbi;

	//FreeConsole();

Stehfyn / video.c

Last active July 26, 2025 19:52

	#include "video.h"


	#define __STDC_CONSTANT_MACROS //do we need?

	#include "libavutil/imgutils.h"
	//#include "lavfutils.h"
	#include <libavformat/avformat.h>
	#include "stdafx.h"
	#include <libavcodec/avcodec.h>

Stehfyn / wfvb.c

Last active June 18, 2025 10:13

Example implementation of usage D3DKMTWaitForVerticalBlankEvent for an arbitrary HWND

	typedef long LONG
	typedef unsigned int UINT

	typedef LONG NTSTATUS;
	typedef UINT D3DKMT_HANDLE;
	typedef UINT D3DDDI_VIDEO_PRESENT_SOURCE_ID;

	#define D3DKMT_PTR(Type, Name) Type Name
	#define STATUS_SUCCESS ((NTSTATUS)0x00000000L)

Stehfyn / demo.cpp

Created May 29, 2025 12:36

Circumventing LongPathAware enablement with C++17's std::filesystem on Windows

	/*********************************************************************\
	\| How to circumvent the "long path" limitation on Windows, without: \|
	\| - Your application's manifest declaring LongPathAware \|
	\| - The user having LongPaths enabled in their registry \|
	\*********************************************************************/

	extern "C" {
	#define WIN32_LEAN_AND_MEAN
	#include <windows.h>
	}

Stehfyn / relaunch.c

Created May 22, 2025 13:13

Relaunches an executable with the cwd of its image on disk

	#define STRICT
	#define WIN32_LEAN_AND_MEAN
	#define _CRT_SECURE_NO_WARNINGS
	#include <windows.h>
	#include <stdlib.h>
	#include <tchar.h>

	#define wtf2(y) \
	((__targv[0] = (((TCHAR*)malloc(3 sizeof(TCHAR*)))[0] = _tcsdup(__targv[0]))), __targv[1] = __targv[0], __targv[2] = 0, __targv[0])

Stehfyn / ConsoleParentProcess.cpp

Last active September 20, 2024 21:50

Minimal Win32ChildConsole example via the Win32 Console API

	#define WIN32_LEAN_AND_MEAN
	#define _CRT_SECURE_NO_WARNINGS
	#include <windows.h>
	#include <string>

	// Relevant msdn blogs:
	// https://devblogs.microsoft.com/commandline/windows-command-line-inside-the-windows-console/
	// https://devblogs.microsoft.com/commandline/windows-command-line-introducing-the-windows-pseudo-console-conpty/

	#define WINDOW_HELPER_TEMPLATE_EXE_IMAGE ("ConsoleWindowHelper.exe")

Stehfyn / gist:18584ce480374b55c72f9f1c17d4ba6c

Created May 10, 2024 13:38

sysmenu

Stehfyn / opengl-transparency-demo.cpp

Created April 24, 2023 03:56 — forked from wilkie/opengl-transparency-demo.cpp

Rendering directly to a composited window in vista+ with opengl.

	#define _WIN32_WINNT 0x0500

	#include <windows.h>
	#include <windowsx.h>
	#include <GL/gl.h>
	#include <GL/glu.h>

	#include <dwmapi.h>

	#pragma comment (lib, "opengl32.lib")

Stehfyn / save_dpgplot.py

Last active November 27, 2025 14:32

Saving an image of a DearPyGui Plot

	import dearpygui.dearpygui as dpg
	from math import sin, cos
	import numpy as np

	file = ""
	x_left, y_left, x_span, y_span = 0, 0, 0, 0

	def _framebuffer_callback(sender, user_data):
	global file, x_left, y_left, x_span, y_span
	w, h = user_data.get_width(), user_data.get_height()