Added support for more aspect ratios

Author: JohnnyonFlame

DInputWrapper/HOOKDirectInputDevice.cpp

@@ -6,6 +6,9 @@
 #include "dinput.h"
 #include "HOOKDirectInputDevice.h"
 
+static int   isConfigLoaded = 0;
+static float aspect         = 1.77777777777777;
+
 HRESULT WINAPI HOOKDirectInputDevice::QueryInterface(REFIID iid, void ** ppvObject)
 {
 	return actualDirectInputDevice->QueryInterface(iid, ppvObject);
@@ -76,7 +79,16 @@ HRESULT WINAPI HOOKDirectInputDevice::GetDeviceData(DWORD cbObjectData, LPDIDEVI
 	for (i = 0; i < *pdwInOut; i++)
 	{
 		if (rgdod[i].dwOfs == DIMOFS_Y)
-			rgdod[i].dwData *= 2;
+		{
+			/*
+				Microsoft decided it would be funny to store signed values as DWORD here,
+				which means that we'll be doing some ugly casting hacks to work around it.
+				I'm sorry if you had to read this code. Blame 'Gates.
+			*/
+
+			int value = *(int*)&rgdod[i].dwData;
+			rgdod[i].dwData = value * aspect;
+		}
 	}
 
 	return res;
@@ -201,6 +213,21 @@ HRESULT WINAPI HOOKDirectInputDevice::WriteEffectToFile(LPCWSTR lpszFileName, DW
 
 HOOKDirectInputDevice::HOOKDirectInputDevice(IDirectInputDevice8 *actual)
 {
+	if (!isConfigLoaded)
+	{
+		FILE *f = NULL;
+		errno_t err = fopen_s(&f, "sensitivity.txt", "r");
+
+		if (!err)
+		{
+			fscanf_s(f, "%f", &aspect);
+			fclose(f);
+		}
+
+		isConfigLoaded = 1;
+
+	}
+
 	actualDirectInputDevice = actual;
 	dformat = 0;
 }

DInputWrapper/ReadMe.txt

@@ -3,14 +3,22 @@
 ========================================================================
 
 Installation:
-   Simply drop the dinput8.dll file into the .exe folder. If game fails
-to launch it's possible you need VCRedist 2015 installed. DO NOT COPY 
-INTO SYSTEM FOLDER.
-	
+   Drop the dinput8.dll file into the .exe game folder and create the
+sensitivity.txt file there, this file should contain your aspect ratio.
+On the archive there are sample files for common aspect ratios. Copy and
+rename any of them to sensitivity.txt if they match your current monitor
+aspect ratio.
+
+If game fails to launch it's possible you need VCRedist 2015 installed.
+
+	vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
+	> DO NOT COPY dinput8.dll INTO YOUR SYSTEM FOLDER <
+	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
 Removal:
    Simply delete the dinput8.dll file from the .exe folder.
-	
-   Code is protected by the GNU GENERAL PUBLIC LICENSE v2 general 
+
+   Code is protected by the GNU GENERAL PUBLIC LICENSE v2 general
 license, and may not be distributed in any shape or form without the
 the aforementioned license accompanying it.
    There is ABSOLUTELY no warranty on this piece of software to the

DInputWrapper/sample_config_files/16x9 sensitivity.txt

@@ -0,0 +1 @@
+1.777777777777778

DInputWrapper/sample_config_files/4x3 sensitivity.txt

@@ -0,0 +1 @@
+1.333333333333333

DInputWrapper/sample_config_files/eyefinity 3x 16x9 sensitivity.txt

@@ -0,0 +1 @@
+5.333333333333333

DInputWrapper/sample_config_files/ultrawide sensitivity.txt

@@ -0,0 +1 @@
+2.37037037037037