From 9eede46b61940427f5fbbfd7544b9ab8a2b8883d Mon Sep 17 00:00:00 2001
From: redraskal <ben@ryben.dev>
Date: Sat, 2 Sep 2023 14:49:51 -0500
Subject: [PATCH] chore: substring path starting from end, publish c file

---
 .gitignore           |  2 +-
 OBSReplayFolders.lua | 13 +++---
 detect_game.c        | 95 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 101 insertions(+), 9 deletions(-)
 create mode 100644 detect_game.c

diff --git a/.gitignore b/.gitignore
index 4fb8064..0cbcaa3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
-*.c
 *.cmd
+*.zip
 
 # Compiled Lua sources
 luac.out
diff --git a/OBSReplayFolders.lua b/OBSReplayFolders.lua
index 35c3170..249982a 100644
--- a/OBSReplayFolders.lua
+++ b/OBSReplayFolders.lua
@@ -49,19 +49,16 @@ function get_running_game_title()
 	if len == 0 then
 		return nil
 	end
-	local title = ""
-	local i = 1
 	local max = len - 4
-	while i <= max do
+	local i = max
+	while i > 1 do
 		local char = result:sub(i, i)
 		if char == "\\" then
-			title = ""
-		else
-			title = title .. char
+			break
 		end
-		i = i + 1
+		i = i - 1
 	end
-	return title
+	return result:sub(i + 1, max)
 end
 
 function move(path, folder)
diff --git a/detect_game.c b/detect_game.c
new file mode 100644
index 0000000..35ba7fe
--- /dev/null
+++ b/detect_game.c
@@ -0,0 +1,95 @@
+#include "pch.h"
+
+BOOL APIENTRY DllMain( HMODULE hModule,
+					   DWORD  ul_reason_for_call,
+					   LPVOID lpReserved
+					 )
+{
+	switch (ul_reason_for_call)
+	{
+	case DLL_PROCESS_ATTACH:
+	case DLL_THREAD_ATTACH:
+	case DLL_THREAD_DETACH:
+	case DLL_PROCESS_DETACH:
+		break;
+	}
+	return TRUE;
+}
+
+#include <Windows.h>
+#include <Psapi.h>
+#include <tchar.h>
+#include <stdlib.h>
+
+#define MAX_TITLE_LENGTH 256
+static const char prefix[] = "C:\\Windows\\";
+static const char gameBarExe[] = "GameBar.exe";
+
+BOOL TestFullscreen(HWND hwnd) {
+	WINDOWPLACEMENT wp;
+	wp.length = sizeof(WINDOWPLACEMENT);
+	if (!GetWindowPlacement(hwnd, &wp))
+		return FALSE;
+	if (IsZoomed(hwnd))
+		return TRUE;
+	RECT rcDesktop;
+	GetClientRect(GetDesktopWindow(), &rcDesktop);
+	return (wp.rcNormalPosition.left <= rcDesktop.left &&
+		wp.rcNormalPosition.top <= rcDesktop.top &&
+		wp.rcNormalPosition.right >= rcDesktop.right &&
+		wp.rcNormalPosition.bottom >= rcDesktop.bottom);
+}
+
+void ConvertTCHARToChar(const TCHAR* source, char* dest, size_t destSize) {
+#ifdef _WIN32
+	wcstombs_s(NULL, dest, destSize, source, _TRUNCATE);
+#else
+	wcstombs(dest, source, destSize);
+#endif
+}
+
+__declspec(dllexport) int get_running_fullscreen_game_path(char* buffer, int bufferSize) {
+	HWND hwnd = NULL;
+	while ((hwnd = FindWindowEx(NULL, hwnd, NULL, NULL)) != NULL) {
+		if (TestFullscreen(hwnd)) {
+			TCHAR windowTitle[MAX_TITLE_LENGTH];
+			GetWindowText(hwnd, windowTitle, MAX_TITLE_LENGTH);
+
+			DWORD processId;
+			GetWindowThreadProcessId(hwnd, &processId);
+
+			HANDLE hProcess = OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, FALSE, processId);
+			if (hProcess == NULL) {
+				return 1;
+			}
+
+			TCHAR executablePath[MAX_PATH];
+			if (GetModuleFileNameEx(hProcess, NULL, executablePath, MAX_PATH) == 0) {
+				CloseHandle(hProcess);
+				return 1;
+			}
+
+			CloseHandle(hProcess);
+			size_t exe_bufferSize = sizeof(executablePath) / sizeof(executablePath[0]);
+
+			char* charPath = (char*)malloc(exe_bufferSize);
+
+			ConvertTCHARToChar(executablePath, charPath, exe_bufferSize);
+			int result = strncmp(charPath, prefix, 11);
+			if (result == 0) {
+				continue;
+			}
+
+			result = strcmp(charPath + strlen(charPath) - 11, gameBarExe);
+			if (result == 0) {
+				continue;
+			}
+			
+			strcpy_s(buffer, bufferSize, charPath); // Use charPath as a regular char array
+			free(charPath);
+			return 0;
+
+		}
+	}
+	return 1; 
+}