Revert Automatic Tablet API dynamic fallback.

Removes fallback to Windows Ink when Wintab reports no devices present.
Returns to old behavior of using only Wintab if Wintab.dll exists.

3 files changed, 1 insertions, 22 deletions

diff --git a/intern/ghost/intern/GHOST_SystemWin32.cpp b/intern/ghost/intern/GHOST_SystemWin32.cpp
index c12fec4fe3c..85eeec8aa0d 100644
--- a/intern/ghost/intern/GHOST_SystemWin32.cpp
+++ b/intern/ghost/intern/GHOST_SystemWin32.cpp
@@ -1459,10 +1459,6 @@ LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam,
         ////////////////////////////////////////////////////////////////////////
         // Wintab events, processed
         ////////////////////////////////////////////////////////////////////////
-        case WT_INFOCHANGE:
-          window->processWintabInfoChangeEvent(lParam);
-          eventHandled = true;
-          break;
         case WT_PACKET:
           window->processWin32TabletEvent(wParam, lParam);
           break;
diff --git a/intern/ghost/intern/GHOST_WindowWin32.cpp b/intern/ghost/intern/GHOST_WindowWin32.cpp
index f443fc3153f..8696a146c98 100644
--- a/intern/ghost/intern/GHOST_WindowWin32.cpp
+++ b/intern/ghost/intern/GHOST_WindowWin32.cpp
@@ -355,8 +355,6 @@ GHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system,
       if (m_wintab.enable && m_wintab.tablet) {
         m_wintab.enable(m_wintab.tablet, TRUE);
       }
-
-      m_wintab.info(WTI_INTERFACE, IFC_NDEVICES, &m_wintab.numDevices);
     }
   }
   CoCreateInstance(
@@ -1122,7 +1120,7 @@ bool GHOST_WindowWin32::useTabletAPI(GHOST_TTabletAPI api) const
     return true;
   }
   else if (m_system->getTabletAPI() == GHOST_kTabletAutomatic) {
-    if (m_wintab.numDevices)
+    if (m_wintab.tablet)
       return api == GHOST_kTabletWintab;
     else
       return api == GHOST_kTabletNative;
@@ -1164,14 +1162,6 @@ void GHOST_WindowWin32::processWin32TabletInitEvent()
   m_tabletData.Active = GHOST_kTabletModeNone;
 }
 
-void GHOST_WindowWin32::processWintabInfoChangeEvent(LPARAM lParam)
-{
-  /* Update number of connected Wintab digitizers */
-  if (LOWORD(lParam) == WTI_INTERFACE && HIWORD(lParam) == IFC_NDEVICES) {
-    m_wintab.info(WTI_INTERFACE, IFC_NDEVICES, &m_wintab.numDevices);
-  }
-}
-
 void GHOST_WindowWin32::processWin32TabletEvent(WPARAM wParam, LPARAM lParam)
 {
   if (!useTabletAPI(GHOST_kTabletWintab)) {
diff --git a/intern/ghost/intern/GHOST_WindowWin32.h b/intern/ghost/intern/GHOST_WindowWin32.h
index c65f6a3319f..18897a246b2 100644
--- a/intern/ghost/intern/GHOST_WindowWin32.h
+++ b/intern/ghost/intern/GHOST_WindowWin32.h
@@ -446,12 +446,6 @@ class GHOST_WindowWin32 : public GHOST_Window {
                                 WPARAM wParam,
                                 LPARAM lParam);
 
-  /**
-   * Handle Wintab info changes such as change in number of connected tablets.
-   * \param lParam: LPARAM of the event.
-   */
-  void processWintabInfoChangeEvent(LPARAM lParam);
-
   void processWin32TabletActivateEvent(WORD state);
   void processWin32TabletInitEvent();
   void processWin32TabletEvent(WPARAM wParam, LPARAM lParam);
@@ -572,7 +566,6 @@ class GHOST_WindowWin32 : public GHOST_Window {
     HCTX tablet;
     LONG maxPressure;
     LONG maxAzimuth, maxAltitude;
-    UINT numDevices;
   } m_wintab;
 
   GHOST_TWindowState m_normal_state;