From 4c9eb38390b35ee3ec0dc966e0b5036cac5ac76b Mon Sep 17 00:00:00 2001
From: Andrew Knight <andrew.knight@digia.com>
Date: Fri, 16 May 2014 10:22:47 +0300
Subject: Support Windows Phone 8.1 in WinRT QPA

- Unsupported code paths for WP8.0 are avoided, and new APIs are used
  where appropriate (virtual keyboard)
- DirectWrite fonts are loaded on WP8.1
- Platform dialogs are used on WP8.1

Change-Id: I721006ac943ad4e248f0f1590ce247a03e40fbc0
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
---
 src/plugins/platforms/winrt/qwinrtinputcontext.cpp | 53 +++++++++++++++++++++-
 1 file changed, 52 insertions(+), 1 deletion(-)

(limited to 'src/plugins/platforms/winrt/qwinrtinputcontext.cpp')

diff --git a/src/plugins/platforms/winrt/qwinrtinputcontext.cpp b/src/plugins/platforms/winrt/qwinrtinputcontext.cpp
index bc15f1e448..8e1728dc04 100644
--- a/src/plugins/platforms/winrt/qwinrtinputcontext.cpp
+++ b/src/plugins/platforms/winrt/qwinrtinputcontext.cpp
@@ -52,7 +52,7 @@ using namespace ABI::Windows::Foundation;
 using namespace ABI::Windows::UI::ViewManagement;
 using namespace ABI::Windows::UI::Core;
 
-#ifdef Q_OS_WINPHONE
+#if defined(Q_OS_WINPHONE) && _MSC_VER==1700
 #include <windows.phone.ui.core.h>
 using namespace ABI::Windows::Phone::UI::Core;
 #endif
@@ -148,22 +148,73 @@ void QWinRTInputContext::setKeyboardRect(const QRectF rect)
 
 #ifdef Q_OS_WINPHONE
 
+#if _MSC_VER>1700 // Windows Phone 8.1+
+static HRESULT getInputPane(ComPtr<IInputPane2> *inputPane2)
+{
+    ComPtr<IInputPaneStatics> factory;
+    HRESULT hr = GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_UI_ViewManagement_InputPane).Get(),
+                                      &factory);
+    if (FAILED(hr)) {
+        qErrnoWarning(hr, "Failed to get input pane factory.");
+        return hr;
+    }
+
+    ComPtr<IInputPane> inputPane;
+    hr = factory->GetForCurrentView(&inputPane);
+    if (FAILED(hr)) {
+        qErrnoWarning(hr, "Failed to get input pane.");
+        return hr;
+    }
+
+    hr = inputPane.As(inputPane2);
+    if (FAILED(hr)) {
+        qErrnoWarning(hr, "Failed to get extended input pane.");
+        return hr;
+    }
+    return hr;
+}
+#endif // _MSC_VER>1700
+
 void QWinRTInputContext::showInputPanel()
 {
+#if _MSC_VER<=1700 // Windows Phone 8.0
     ICoreWindowKeyboardInput *input;
     if (SUCCEEDED(m_window->QueryInterface(IID_PPV_ARGS(&input)))) {
         input->put_IsKeyboardInputEnabled(true);
         input->Release();
     }
+#else // _MSC_VER<=1700
+    ComPtr<IInputPane2> inputPane;
+    HRESULT hr = getInputPane(&inputPane);
+    if (FAILED(hr))
+        return;
+
+    boolean success;
+    hr = inputPane->TryShow(&success);
+    if (FAILED(hr))
+        qErrnoWarning(hr, "Failed to show input panel.");
+#endif // _MSC_VER>1700
 }
 
 void QWinRTInputContext::hideInputPanel()
 {
+#if _MSC_VER<=1700 // Windows Phone 8.0
     ICoreWindowKeyboardInput *input;
     if (SUCCEEDED(m_window->QueryInterface(IID_PPV_ARGS(&input)))) {
         input->put_IsKeyboardInputEnabled(false);
         input->Release();
     }
+#else // _MSC_VER<=1700
+    ComPtr<IInputPane2> inputPane;
+    HRESULT hr = getInputPane(&inputPane);
+    if (FAILED(hr))
+        return;
+
+    boolean success;
+    hr = inputPane->TryHide(&success);
+    if (FAILED(hr))
+        qErrnoWarning(hr, "Failed to hide input panel.");
+#endif // _MSC_VER>1700
 }
 
 #else // Q_OS_WINPHONE
-- 
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