add wacom support on Windows

2017-05-17 00:33:02 +01:00
parent c987b19c83
commit 6d14ccd426
10 changed files with 1773 additions and 17 deletions
--- a/libs/wacom/WinTab/Utils.cpp
+++ b/libs/wacom/WinTab/Utils.cpp
@@ -0,0 +1,141 @@
+/*----------------------------------------------------------------------------
+
+    NAME
+        Utils.c
+
+    PURPOSE
+        Some general-purpose functions for the WinTab demos.
+
+    COPYRIGHT
+        Copyright (c) Wacom Company, Ltd. 2014 All Rights Reserved
+        All rights reserved.
+
+        The text and information contained in this file may be freely used,
+        copied, or distributed without compensation or licensing restrictions.
+
+---------------------------------------------------------------------------- */
+#include "pch.h"
+#include "..\..\engine\log.h"
+#include "Utils.h"
+
+//////////////////////////////////////////////////////////////////////////////
+HINSTANCE ghWintab = NULL;
+
+WTINFOA gpWTInfoA = NULL;
+WTOPENA gpWTOpenA = NULL;
+WTGETA gpWTGetA = NULL;
+WTSETA gpWTSetA = NULL;
+WTCLOSE gpWTClose = NULL;
+WTPACKET gpWTPacket = NULL;
+WTENABLE gpWTEnable = NULL;
+WTOVERLAP gpWTOverlap = NULL;
+WTSAVE gpWTSave = NULL;
+WTCONFIG gpWTConfig = NULL;
+WTRESTORE gpWTRestore = NULL;
+WTEXTSET gpWTExtSet = NULL;
+WTEXTGET gpWTExtGet = NULL;
+WTQUEUESIZESET gpWTQueueSizeSet = NULL;
+WTDATAPEEK gpWTDataPeek = NULL;
+WTPACKETSGET gpWTPacketsGet = NULL;
+WTMGROPEN gpWTMgrOpen = NULL;
+WTMGRCLOSE gpWTMgrClose = NULL;
+WTMGRDEFCONTEXT gpWTMgrDefContext = NULL;
+WTMGRDEFCONTEXTEX gpWTMgrDefContextEx = NULL;
+
+// TODO - add more wintab32 function pointers as needed
+
+#define GETPROCADDRESS(type, func) \
+    gp##func = (type)GetProcAddress(ghWintab, #func); \
+    if (!gp##func){ LOG("Error finding function "#func); UnloadWintab(); return FALSE; }
+
+//////////////////////////////////////////////////////////////////////////////
+// Purpose
+//        Find wintab32.dll and load it.  
+//        Find the exported functions we need from it.
+//
+//    Returns
+//        TRUE on success.
+//        FALSE on failure.
+//
+BOOL LoadWintab( void )
+{
+//  ghWintab = LoadLibraryA(  "C:\\dev\\mainline\\Wacom\\Win\\Win32\\Debug\\Wacom_Tablet.dll" );
+//  ghWintab = LoadLibraryA(  "C:\\dev\\mainline\\Wacom\\Win\\Win32\\Debug\\Wintab32.dll" );    
+    ghWintab = LoadLibraryA( "Wintab32.dll" );
+    
+    if ( !ghWintab )
+    {
+        DWORD err = GetLastError();
+        LOG("LoadLibrary error: %i", err);
+        LOG("Could not load Wintab32.dll");
+        return FALSE;
+    }
+
+    // Explicitly find the exported Wintab functions in which we are interested.
+    // We are using the ASCII, not unicode versions (where applicable).
+    GETPROCADDRESS( WTOPENA, WTOpenA );
+    GETPROCADDRESS( WTINFOA, WTInfoA );
+    GETPROCADDRESS( WTGETA, WTGetA );
+    GETPROCADDRESS( WTSETA, WTSetA );
+    GETPROCADDRESS( WTPACKET, WTPacket );
+    GETPROCADDRESS( WTCLOSE, WTClose );
+    GETPROCADDRESS( WTENABLE, WTEnable );
+    GETPROCADDRESS( WTOVERLAP, WTOverlap );
+    GETPROCADDRESS( WTSAVE, WTSave );
+    GETPROCADDRESS( WTCONFIG, WTConfig );
+    GETPROCADDRESS( WTRESTORE, WTRestore );
+    GETPROCADDRESS( WTEXTSET, WTExtSet );
+    GETPROCADDRESS( WTEXTGET, WTExtGet );
+    GETPROCADDRESS( WTQUEUESIZESET, WTQueueSizeSet );
+    GETPROCADDRESS( WTDATAPEEK, WTDataPeek );
+    GETPROCADDRESS( WTPACKETSGET, WTPacketsGet );
+    GETPROCADDRESS( WTMGROPEN, WTMgrOpen );
+    GETPROCADDRESS( WTMGRCLOSE, WTMgrClose );
+    GETPROCADDRESS( WTMGRDEFCONTEXT, WTMgrDefContext );
+    GETPROCADDRESS( WTMGRDEFCONTEXTEX, WTMgrDefContextEx );
+
+
+    // TODO - don't forget to NULL out pointers in UnloadWintab().
+    return TRUE;
+}
+
+
+
+//////////////////////////////////////////////////////////////////////////////
+// Purpose
+//        Uninitializes use of wintab32.dll
+//
+// Returns
+//        Nothing.
+//
+void UnloadWintab( void )
+{
+    LOG( "UnloadWintab()" );
+
+    if ( ghWintab )
+    {
+        FreeLibrary( ghWintab );
+        ghWintab = NULL;
+    }
+
+    gpWTOpenA = NULL;
+    gpWTClose = NULL;
+    gpWTInfoA = NULL;
+    gpWTPacket = NULL;
+    gpWTEnable = NULL;
+    gpWTOverlap = NULL;
+    gpWTSave = NULL;
+    gpWTConfig = NULL;
+    gpWTGetA = NULL;
+    gpWTSetA = NULL;
+    gpWTRestore = NULL;
+    gpWTExtSet = NULL;
+    gpWTExtGet = NULL;
+    gpWTQueueSizeSet = NULL;
+    gpWTDataPeek = NULL;
+    gpWTPacketsGet = NULL;
+    gpWTMgrOpen = NULL;
+    gpWTMgrClose = NULL;
+    gpWTMgrDefContext = NULL;
+    gpWTMgrDefContextEx = NULL;
+}