Use GetMessage instead of PeekMessage see if it helps with high cpu

Without causing delays.
Removed Sleep(0) from the message pump loop.
resolves #5

InhibitWindowsEvents.sln

@@ -1,7 +1,7 @@
-
+
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.25920.0
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.31424.327
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "InhibitWindowsEvents", "InhibitWindowsEvents\InhibitWindowsEvents.vcxproj", "{97A38EC2-3DBC-4C5A-9799-9BBCF7CE5E0E}"
 EndProject

InhibitWindowsEvents/InhibitWindowsEvents.rc

@@ -0,0 +1,71 @@
+// Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "winres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+// English (United Kingdom) resources
+
+#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENG)
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_UK
+#pragma code_page(1252)
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE 
+BEGIN
+    "resource.h\0"
+END
+
+2 TEXTINCLUDE 
+BEGIN
+    "#include ""winres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE 
+BEGIN
+    "\r\n"
+    "\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Icon
+//
+
+// Icon with lowest ID value placed first to ensure application icon
+// remains consistent on all systems.
+IDI_ICON1               ICON                    "app.ico"
+
+#endif    // English (United Kingdom) resources
+/////////////////////////////////////////////////////////////////////////////
+
+
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+
+
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+

InhibitWindowsEvents/InhibitWindowsEvents.vcxproj

@@ -140,6 +140,15 @@
   <ItemGroup>
     <ClCompile Include="Source.cpp" />
   </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="InhibitWindowsEvents.rc" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="resource.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="app.ico" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>

InhibitWindowsEvents/InhibitWindowsEvents.vcxproj.filters

@@ -19,4 +19,19 @@
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="InhibitWindowsEvents.rc">
+      <Filter>Resource Files</Filter>
+    </ResourceCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="resource.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="app.ico">
+      <Filter>Resource Files</Filter>
+    </Image>
+  </ItemGroup>
 </Project>

InhibitWindowsEvents/Source.cpp

@@ -2,6 +2,10 @@
 #include <windows.h>
 #include <stdio.h>
 
+#include "resource.h"
+
+using namespace std;
+
 HHOOK llMouseHook = NULL;
 HHOOK llKeyboardHook = NULL;
 bool EnableHooks = true;
@@ -169,17 +173,13 @@ WinMain(HINSTANCE hInstance,      // handle to current instance
 	llMouseHook = SetWindowsHookEx(WH_MOUSE_LL, LowLevelMouseProc, hInstance, 0);
 	llKeyboardHook = SetWindowsHookEx(WH_KEYBOARD_LL, LowLevelKeyboardProc, hInstance, 0);
 
-	MSG msg;
-	msg.message = NULL; // Just in case msg is not 0'd out by default.
-
 	// This is the message pump loop.
 	// Needed or the system will go very unresponsive.
-	while (msg.message != WM_QUIT) { //while we do not close our application
-		if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
-			TranslateMessage(&msg);
-			DispatchMessage(&msg);
-		}
-		Sleep(0);
+	MSG msg;
+	while (GetMessage(&msg, NULL, 0, 0))
+	{
+		TranslateMessage(&msg);
+		DispatchMessage(&msg);
 	}
 
 	puts("Exiting.");

InhibitWindowsEvents/resource.h

@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by InhibitWindowsEvents.rc
+//
+#define IDI_ICON1                       101
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         40001
+#define _APS_NEXT_CONTROL_VALUE         1001
+#define _APS_NEXT_SYMED_VALUE           101
+#endif
+#endif