From 270d6d2753473955a2b691a934eb2e550d13ebc3 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 23 Aug 2013 19:12:36 +0300
Subject: fix gui text input in SDL2.

copy/paste broken for SDL2.
---
 src/client.cpp                |  3 +++
 src/gui/gui.cpp               |  5 +++++
 src/gui/sdlinput.cpp          |  9 +++++++++
 src/gui/sdlinput.h            |  3 ++-
 src/gui/widgets/textfield.cpp | 16 +++++++++++++++-
 src/keyevent.cpp              |  5 +++++
 src/keyevent.h                | 11 +++++++++++
 src/keyinput.cpp              |  5 +++++
 src/keyinput.h                | 11 +++++++++++
 9 files changed, 66 insertions(+), 2 deletions(-)

diff --git a/src/client.cpp b/src/client.cpp
index ea1da8247..9fa220b8c 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -3001,6 +3001,9 @@ void Client::logEvent(const SDL_Event &event)
                 str.c_str(), data1, data2);
             break;
         }
+        case SDL_TEXTINPUT:
+            logger->log("event: SDL_TEXTINPUT: %s", event.text.text);
+            break;
 #else
         case SDL_KEYDOWN:
             logger->log("event: SDL_KEYDOWN: %d,%d,%d", event.key.state,
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index ba7a0de06..8068ffad7 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -376,6 +376,9 @@ bool Gui::handleKeyInput2()
             keyInput.getType(), keyInput.isNumericPad(),
             keyInput.getActionId(), keyInput.getKey());
 
+        if (!keyInput.getText().empty())
+            keyEventToGlobalKeyListeners.setText(keyInput.getText());
+
         distributeKeyEventToGlobalKeyListeners(
             keyEventToGlobalKeyListeners);
 
@@ -398,6 +401,8 @@ bool Gui::handleKeyInput2()
                     mShiftPressed, mControlPressed, mAltPressed, mMetaPressed,
                     keyInput.getType(), keyInput.isNumericPad(),
                     keyInput.getActionId(), keyInput.getKey());
+                if (!keyInput.getText().empty())
+                    keyEvent.setText(keyInput.getText());
 
                 if (!mFocusHandler->getFocused()->isFocusable())
                     mFocusHandler->focusNone();
diff --git a/src/gui/sdlinput.cpp b/src/gui/sdlinput.cpp
index 19ec87f02..884ce25dd 100644
--- a/src/gui/sdlinput.cpp
+++ b/src/gui/sdlinput.cpp
@@ -148,6 +148,15 @@ void SDLInput::pushInput(const SDL_Event &event)
             break;
         }
 
+#ifdef USE_SDL2
+        case SDL_TEXTINPUT:
+            keyInput.setType(gcn::KeyInput::PRESSED);
+            keyInput.setKey(gcn::Key(Key::TEXTINPUT));
+            keyInput.setText(event.text.text);
+            mKeyInputQueue.push(keyInput);
+            break;
+#endif
+
 #ifdef ANDROID
         case SDL_ACCELEROMETER:
             break;
diff --git a/src/gui/sdlinput.h b/src/gui/sdlinput.h
index cbe5863ed..8f0f0b793 100644
--- a/src/gui/sdlinput.h
+++ b/src/gui/sdlinput.h
@@ -122,7 +122,8 @@ namespace Key
         LEFT,
         RIGHT,
         UP,
-        DOWN
+        DOWN,
+        TEXTINPUT
     };
 }  // namespace Key
 
diff --git a/src/gui/widgets/textfield.cpp b/src/gui/widgets/textfield.cpp
index bc2d9c946..0fec552e3 100644
--- a/src/gui/widgets/textfield.cpp
+++ b/src/gui/widgets/textfield.cpp
@@ -195,7 +195,20 @@ int TextField::getValue() const
 void TextField::keyPressed(gcn::KeyEvent &keyEvent)
 {
     const int val = keyEvent.getKey().getValue();
-
+#ifdef USE_SDL2
+    if (val == Key::TEXTINPUT)
+    {
+        std::string str = static_cast<KeyEvent*>(&keyEvent)->getText();
+        mText.insert(mCaretPosition, str);
+        mCaretPosition += str.size();
+        keyEvent.consume();
+        fixScroll();
+        if (mSendAlwaysEvents)
+            distributeActionEvent();
+        return;
+    }
+    bool consumed(false);
+#else
     if (val >= 32)
     {
         if (mNumeric)
@@ -366,6 +379,7 @@ void TextField::keyPressed(gcn::KeyEvent &keyEvent)
         fixScroll();
         return;
     }
+#endif
 
     const int action = static_cast<KeyEvent*>(&keyEvent)->getActionId();
     switch (action)
diff --git a/src/keyevent.cpp b/src/keyevent.cpp
index 1cbd32402..fef854fbf 100644
--- a/src/keyevent.cpp
+++ b/src/keyevent.cpp
@@ -33,7 +33,12 @@ KeyEvent::KeyEvent(gcn::Widget *const source,
                    const gcn::Key& key) :
     gcn::KeyEvent(source, shiftPressed, controlPressed, altPressed,
                   metaPressed, type, numericPad, key),
+#ifdef USE_SDL2
+    mActionId(actionId),
+    mText()
+#else
     mActionId(actionId)
+#endif
 {
 }
 
diff --git a/src/keyevent.h b/src/keyevent.h
index 455717f85..081ea3d3c 100644
--- a/src/keyevent.h
+++ b/src/keyevent.h
@@ -49,8 +49,19 @@ class KeyEvent final : public gcn::KeyEvent
         int getActionId() const A_WARN_UNUSED
         { return mActionId; }
 
+#ifdef USE_SDL2
+        void setText(const std::string &text)
+        { mText = text; }
+
+        std::string getText() const
+        { return mText; }
+#endif
+
     protected:
         int mActionId;
+#ifdef USE_SDL2
+        std::string mText;
+#endif
 };
 
 #endif  // KEYEVENT_H
diff --git a/src/keyinput.cpp b/src/keyinput.cpp
index 3a40eac7e..bbc53bff2 100644
--- a/src/keyinput.cpp
+++ b/src/keyinput.cpp
@@ -24,7 +24,12 @@
 
 KeyInput::KeyInput() :
     gcn::KeyInput(),
+#ifdef USE_SDL2
+    mActionId(-2),
+    mText()
+#else
     mActionId(-2)
+#endif
 {
 }
 
diff --git a/src/keyinput.h b/src/keyinput.h
index 70aab4049..7e5de4bb3 100644
--- a/src/keyinput.h
+++ b/src/keyinput.h
@@ -40,8 +40,19 @@ class KeyInput final : public gcn::KeyInput
         int getActionId() const A_WARN_UNUSED
         { return mActionId; }
 
+#ifdef USE_SDL2
+        void setText(const std::string &text)
+        { mText = text; }
+
+        std::string getText() const
+        { return mText; }
+#endif
+
     protected:
         int mActionId;
+#ifdef USE_SDL2
+        std::string mText;
+#endif
 };
 
 #endif  // KEYINPUT_H
-- 
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