From f9648c2b42e3684c50fdbaefc011c4bdf2851ced Mon Sep 17 00:00:00 2001
From: Chris Tallon <chris@vomp.tv>
Date: Sun, 26 Nov 2006 13:20:23 +0000
Subject: [PATCH] Windows updates

---
 videowin.h | 18 +++++++++---------
 winmain.cc | 41 +++++++++++++++++++++++++++++++----------
 2 files changed, 40 insertions(+), 19 deletions(-)

diff --git a/videowin.h b/videowin.h
index 2b0050c..7e85644 100644
--- a/videowin.h
+++ b/videowin.h
@@ -31,7 +31,7 @@
 #include "defines.h"
 #include "video.h"
 
-#define DS_DEBUG
+//#define DS_DEBUG
 
 class DsSourceFilter;
 class DsAllocator;
@@ -58,18 +58,18 @@ class VideoWin : public Video
     int setPosition(int x, int y);
     int sync();
     int play();
-	int dsplay();
-	bool InIframemode() {return iframemode;};
+  int dsplay();
+  bool InIframemode() {return iframemode;};
     int stop();
-	int dsstop();
+  int dsstop();
     int pause();
-	int dspause();
+  int dspause();
     int unPause();
-	int dsunPause();
+  int dsunPause();
     int fastForward();
     int unFastForward();
     int reset();
-	int dsreset();
+  int dsreset();
     int blank();
     int signalOn();
     int signalOff();
@@ -97,11 +97,11 @@ class VideoWin : public Video
   virtual void ResetTimeOffsets();
 
     void SetAudioState(bool state){audioon=state;};
-	void SetAudioVolume(long volume);
+  void SetAudioVolume(long volume);
 
     void turnVideoOn(){videoon=true;};
     void turnVideoOff(){videoon=false;};
-	
+
     virtual void displayIFrame(const UCHAR* buffer, UINT length);
 
   unsigned int getPosx() {return videoposx;};
diff --git a/winmain.cc b/winmain.cc
index 9fc88ca..0b4db46 100644
--- a/winmain.cc
+++ b/winmain.cc
@@ -61,7 +61,16 @@ Audio* audio;
 bool wnd_fullscreen=false;
 RECT wnd_fs_rect={20,20,768+20,576+20};
 RECT wnd_fs_rect_client={0,0,768,576};
-OSVERSIONINFO windows_ver; //attempt to distigsh windows versions
+//OSVERSIONINFO windows_ver; //attempt to distigsh windows versions
+bool remotefnc=false;
+
+
+HMODULE user32dll;
+typedef UINT (*GETRAWINPUTDATAFNC) (HRAWINPUT,UINT,LPVOID,PUINT,UINT);
+typedef UINT (*REGISTERRAWINPUTDEVICEFNC) (PCRAWINPUTDEVICE,UINT,UINT);
+
+GETRAWINPUTDATAFNC dynGetRawInputData=NULL;
+REGISTERRAWINPUTDEVICEFNC dynRegisterRawInputDevices=NULL;
 
 
 void MILLISLEEP(ULONG a)
@@ -77,6 +86,19 @@ DWORD WINAPI commandthreadStart(void *arg)
 	 return 0;
 }
 
+void LoadRemoteFunctions() {
+	user32dll=LoadLibrary("user32.dll");
+	if (user32dll!=NULL) {
+		dynGetRawInputData=(GETRAWINPUTDATAFNC)GetProcAddress(user32dll,"GetRawInputData");
+		if (dynGetRawInputData!=NULL) {
+			dynRegisterRawInputDevices=(REGISTERRAWINPUTDEVICEFNC)GetProcAddress(user32dll,"RegisterRawInputDevices");
+			if (dynRegisterRawInputDevices!=NULL) {
+				remotefnc=true;
+			}
+		}
+	}
+}
+
 bool InitApp(HINSTANCE hinst,int cmdshow);
 
 HWND win_main;//global window handle
@@ -87,6 +109,7 @@ HACCEL acc;
 INT WINAPI WinMain( HINSTANCE hinst , HINSTANCE previnst, LPSTR cmdline, int cmdshow)
 {
   //On Windows we have to init a window, we use DXUT
+	LoadRemoteFunctions();
 	if (!InitApp(hinst,cmdshow)) return false;
   //Starting Network support
   WSADATA wsadat; 
@@ -95,6 +118,7 @@ INT WINAPI WinMain( HINSTANCE hinst , HINSTANCE previnst, LPSTR cmdline, int cmd
         ERROR_MSG("Initialising WinSocked: Error at WSAStartup()\n");
 		return 0;
   }
+  
   result= CoInitializeEx(NULL,COINIT_MULTITHREADED );//Initialize COM for DirectShow
   if (result!=S_OK) {
 	  ERROR_MSG("Initialising COM: Error at Coinitialize()\n");
@@ -311,6 +335,7 @@ INT WINAPI WinMain( HINSTANCE hinst , HINSTANCE previnst, LPSTR cmdline, int cmd
   WaitForSingleObject(commandthread,INFINITE);
   shutdown(0);
   WSACleanup();
+  if (user32dll) FreeModule(user32dll);
   return 0;
 
 }
@@ -489,14 +514,13 @@ LONG FAR PASCAL WindowProc(HWND wind, UINT msg, WPARAM wparam, LPARAM lparam)
 
 		break;
 	case WM_INPUT:
-		if ((windows_ver.dwMajorVersion>5 || 
-			(windows_ver.dwMajorVersion==5 && windows_ver.dwMinorVersion>=1)) ) {
+		if (remotefnc ) {
 			//only on XP!
 			 LPRAWINPUT lpit;
 			 UINT risize;
-			 GetRawInputData((HRAWINPUT)lparam,RID_INPUT,NULL,&risize,sizeof(RAWINPUTHEADER));
+			 dynGetRawInputData((HRAWINPUT)lparam,RID_INPUT,NULL,&risize,sizeof(RAWINPUTHEADER));
 			 lpit=(LPRAWINPUT)malloc(risize);
-			 GetRawInputData((HRAWINPUT)lparam,RID_INPUT,lpit,&risize,sizeof(RAWINPUTHEADER));
+			 dynGetRawInputData((HRAWINPUT)lparam,RID_INPUT,lpit,&risize,sizeof(RAWINPUTHEADER));
   
 			if (lpit->header.dwType==RIM_TYPEHID && lpit->data.hid.dwSizeHid>=2) {
 				DWORD button=lpit->data.hid.bRawData[1] | (lpit->data.hid.bRawData[0]<< 8);
@@ -548,8 +572,6 @@ LONG FAR PASCAL WindowProc(HWND wind, UINT msg, WPARAM wparam, LPARAM lparam)
 
 bool InitApp(HINSTANCE hinst,int cmdshow) {
 	/* main window */
-	windows_ver.dwOSVersionInfoSize=sizeof(windows_ver);
-	GetVersionEx(&windows_ver);
 	WNDCLASS wcs;
 	DWORD flags;
 	wcs.style = CS_HREDRAW | CS_VREDRAW;
@@ -596,8 +618,7 @@ bool InitApp(HINSTANCE hinst,int cmdshow) {
 		return FALSE;
 	ShowWindow(win,SW_SHOWNORMAL);
 	UpdateWindow(win);
-	if (windows_ver.dwMajorVersion>5 || 
-		( windows_ver.dwMajorVersion==5 && windows_ver.dwMinorVersion>=1)) {//at least windows XP
+	if (remotefnc) {//at least windows XP
 		/* We want to support MCE Remote controls*/
 		RAWINPUTDEVICE remote_control_data[4];
 		ZeroMemory(remote_control_data,sizeof(remote_control_data));
@@ -613,7 +634,7 @@ bool InitApp(HINSTANCE hinst,int cmdshow) {
 		remote_control_data[3].usUsagePage=0x01; 
 		remote_control_data[3].usUsage=0x80; 
 		remote_control_data[3].dwFlags=0;
-		if (RegisterRawInputDevices(remote_control_data,4,sizeof(remote_control_data[0]))!=TRUE) {
+		if (dynRegisterRawInputDevices(remote_control_data,4,sizeof(remote_control_data[0]))!=TRUE) {
 			MessageBox(0,"Registering remote control failed!","Aborting!",0);
 			return FALSE;
 		}
-- 
2.39.2