src/java.desktop/windows/native/libawt/windows/awt_Component.cpp

*** 3822,3850 ****
      }
      for (int iCandType=0; iCandType<32; iCandType++, bits<<=1) {
          if ( m_bitsCandType & bits )
              SetCandidateWindow(iCandType, x - p.x, y - p.y);
      }
-     if (m_bitsCandType != 0) {
-         // REMIND: is there any chance GetProxyFocusOwner() returns NULL here?
-         ::DefWindowProc(ImmGetHWnd(),
-                         WM_IME_NOTIFY, IMN_OPENCANDIDATE, m_bitsCandType);
-     }
  }
  
  void AwtComponent::SetCandidateWindow(int iCandType, int x, int y)
  {
      HWND hwnd = ImmGetHWnd();
      HIMC hIMC = ImmGetContext(hwnd);
      CANDIDATEFORM cf;
      cf.dwIndex = iCandType;
      cf.dwStyle = CFS_POINT;
!     cf.ptCurrentPos.x = x;
!     cf.ptCurrentPos.y = y;
! 
      ImmSetCandidateWindow(hIMC, &cf);
      ImmReleaseContext(hwnd, hIMC);
  }
  
  MsgRouting AwtComponent::WmImeSetContext(BOOL fSet, LPARAM *lplParam)
  {
      // If the Windows input context is disabled, do not let Windows
--- 3822,3859 ----
      }
      for (int iCandType=0; iCandType<32; iCandType++, bits<<=1) {
          if ( m_bitsCandType & bits )
              SetCandidateWindow(iCandType, x - p.x, y - p.y);
      }
  }
  
  void AwtComponent::SetCandidateWindow(int iCandType, int x, int y)
  {
      HWND hwnd = ImmGetHWnd();
      HIMC hIMC = ImmGetContext(hwnd);
+     if (hIMC) {
          CANDIDATEFORM cf;
+         cf.dwStyle = CFS_POINT;
+         ImmGetCandidateWindow(hIMC, 0, &cf);
+         if (x != cf.ptCurrentPos.x || y != cf.ptCurrentPos.y) {
              cf.dwIndex = iCandType;
              cf.dwStyle = CFS_POINT;
!             cf.ptCurrentPos = {x, y};
!             cf.rcArea = {0, 0, 0, 0};
              ImmSetCandidateWindow(hIMC, &cf);
+         }
+         COMPOSITIONFORM cfr;
+         cfr.dwStyle = CFS_POINT;
+         ImmGetCompositionWindow(hIMC, &cfr);
+         if (x != cfr.ptCurrentPos.x || y != cfr.ptCurrentPos.y) {
+             cfr.dwStyle = CFS_POINT;
+             cfr.ptCurrentPos = {x, y};
+             cfr.rcArea = {0, 0, 0, 0};
+             ImmSetCompositionWindow(hIMC, &cfr);
+        }
          ImmReleaseContext(hwnd, hIMC);
+     }
  }
  
  MsgRouting AwtComponent::WmImeSetContext(BOOL fSet, LPARAM *lplParam)
  {
      // If the Windows input context is disabled, do not let Windows
*** 3868,3885 ****
  }
  
  MsgRouting AwtComponent::WmImeNotify(WPARAM subMsg, LPARAM bitsCandType)
  {
      if (!m_useNativeCompWindow) {
!         if (subMsg == IMN_OPENCANDIDATE) {
              m_bitsCandType = bitsCandType;
              InquireCandidatePosition();
          } else if (subMsg == IMN_OPENSTATUSWINDOW ||
!                    subMsg == WM_IME_STARTCOMPOSITION) {
!             m_bitsCandType = 0;
!             InquireCandidatePosition();
!         } else if (subMsg == IMN_SETCANDIDATEPOS) {
              InquireCandidatePosition();
          }
          return mrConsume;
      }
      return mrDoDefault;
--- 3877,3892 ----
  }
  
  MsgRouting AwtComponent::WmImeNotify(WPARAM subMsg, LPARAM bitsCandType)
  {
      if (!m_useNativeCompWindow) {
!         if (subMsg == IMN_OPENCANDIDATE || subMsg == IMN_CHANGECANDIDATE) {
              m_bitsCandType = bitsCandType;
              InquireCandidatePosition();
          } else if (subMsg == IMN_OPENSTATUSWINDOW ||
!                    subMsg == WM_IME_STARTCOMPOSITION ||
!                    subMsg == IMN_SETCANDIDATEPOS) {
              InquireCandidatePosition();
          }
          return mrConsume;
      }
      return mrDoDefault;