4 files changed, 142 insertions, 4 deletions

diff --git a/src/frontend/qt_sdl/Input.cpp b/src/frontend/qt_sdl/Input.cpp
index 7caf24a..d60271c 100644
--- a/src/frontend/qt_sdl/Input.cpp
+++ b/src/frontend/qt_sdl/Input.cpp
@@ -34,6 +34,21 @@ u32 KeyHotkeyMask, JoyHotkeyMask;
 u32 HotkeyMask, LastHotkeyMask;
 u32 HotkeyPress, HotkeyRelease;
 
+u32 InputMask;
+
+
+void Init()
+{
+    KeyInputMask = 0xFFF;
+    JoyInputMask = 0xFFF;
+    InputMask = 0xFFF;
+
+    KeyHotkeyMask = 0;
+    JoyHotkeyMask = 0;
+    HotkeyMask = 0;
+    LastHotkeyMask = 0;
+}
+
 
 void OpenJoystick()
 {
@@ -62,6 +77,109 @@ void CloseJoystick()
 }
 
 
+int GetEventKeyVal(QKeyEvent* event)
+{
+    int key = event->key();
+    int mod = event->modifiers();
+    bool ismod = (key == Qt::Key_Control ||
+                  key == Qt::Key_Alt ||
+                  key == Qt::Key_AltGr ||
+                  key == Qt::Key_Shift ||
+                  key == Qt::Key_Meta);
+
+    if (!ismod)
+        key |= mod;
+    else if (Input::IsRightModKey(event))
+        key |= (1<<31);
+
+    return key;
+}
+
+void KeyPress(QKeyEvent* event)
+{
+    int keyHK = GetEventKeyVal(event);
+    int keyKP = keyHK & ~event->modifiers();
+
+    for (int i = 0; i < 12; i++)
+        if (keyKP == Config::KeyMapping[i])
+            KeyInputMask &= ~(1<<i);
+
+    for (int i = 0; i < HK_MAX; i++)
+        if (keyHK == Config::HKKeyMapping[i])
+            KeyHotkeyMask |= (1<<i);
+}
+
+void KeyRelease(QKeyEvent* event)
+{
+    int keyHK = GetEventKeyVal(event);
+    int keyKP = keyHK & ~event->modifiers();
+
+    for (int i = 0; i < 12; i++)
+        if (keyKP == Config::KeyMapping[i])
+            KeyInputMask |= (1<<i);
+
+    for (int i = 0; i < HK_MAX; i++)
+        if (keyHK == Config::HKKeyMapping[i])
+            KeyHotkeyMask &= ~(1<<i);
+}
+
+
+bool JoystickButtonDown(int val)
+{
+    if (val == -1) return false;
+
+    bool hasbtn = ((val & 0xFFFF) != 0xFFFF);
+
+    if (hasbtn)
+    {
+        if (val & 0x100)
+        {
+            int hatnum = (val >> 4) & 0xF;
+            int hatdir = val & 0xF;
+            Uint8 hatval = SDL_JoystickGetHat(Joystick, hatnum);
+
+            bool pressed = false;
+            if      (hatdir == 0x1) pressed = (hatval & SDL_HAT_UP);
+            else if (hatdir == 0x4) pressed = (hatval & SDL_HAT_DOWN);
+            else if (hatdir == 0x2) pressed = (hatval & SDL_HAT_RIGHT);
+            else if (hatdir == 0x8) pressed = (hatval & SDL_HAT_LEFT);
+
+            if (pressed) return true;
+        }
+        else
+        {
+            int btnnum = val & 0xFFFF;
+            Uint8 btnval = SDL_JoystickGetButton(Joystick, btnnum);
+
+            if (btnval) return true;
+        }
+    }
+
+    if (val & 0x10000)
+    {
+        int axisnum = (val >> 24) & 0xF;
+        int axisdir = (val >> 20) & 0xF;
+        Sint16 axisval = SDL_JoystickGetAxis(Joystick, axisnum);
+
+        switch (axisdir)
+        {
+        case 0: // positive
+            if (axisval > 16384) return true;
+            break;
+
+        case 1: // negative
+            if (axisval < -16384) return true;
+            break;
+
+        case 2: // trigger
+            if (axisval > 0) return true;
+            break;
+        }
+    }
+
+    return false;
+}
+
 void Process()
 {
     SDL_JoystickUpdate();
@@ -80,11 +198,13 @@ void Process()
         OpenJoystick();
     }
 
-    /*JoyInputMask = 0xFFF;
+    JoyInputMask = 0xFFF;
     for (int i = 0; i < 12; i++)
         if (JoystickButtonDown(Config::JoyMapping[i]))
             JoyInputMask &= ~(1<<i);
 
+    InputMask = KeyInputMask & JoyInputMask;
+
     JoyHotkeyMask = 0;
     for (int i = 0; i < HK_MAX; i++)
         if (JoystickButtonDown(Config::HKJoyMapping[i]))
@@ -93,7 +213,7 @@ void Process()
     HotkeyMask = KeyHotkeyMask | JoyHotkeyMask;
     HotkeyPress = HotkeyMask & ~LastHotkeyMask;
     HotkeyRelease = LastHotkeyMask & ~HotkeyMask;
-    LastHotkeyMask = HotkeyMask;*/
+    LastHotkeyMask = HotkeyMask;
 }
 
 
diff --git a/src/frontend/qt_sdl/Input.h b/src/frontend/qt_sdl/Input.h
index 24ec3a7..57b5a4a 100644
--- a/src/frontend/qt_sdl/Input.h
+++ b/src/frontend/qt_sdl/Input.h
@@ -27,10 +27,17 @@ namespace Input
 extern int JoystickID;
 extern SDL_Joystick* Joystick;
 
+extern u32 InputMask;
+
+void Init();
+
 // set joystickID before calling openJoystick()
 void OpenJoystick();
 void CloseJoystick();
 
+void KeyPress(QKeyEvent* event);
+void KeyRelease(QKeyEvent* event);
+
 void Process();
 
 bool IsRightModKey(QKeyEvent* event);
diff --git a/src/frontend/qt_sdl/main.cpp b/src/frontend/qt_sdl/main.cpp
index a68f933..962fdaf 100644
--- a/src/frontend/qt_sdl/main.cpp
+++ b/src/frontend/qt_sdl/main.cpp
@@ -135,6 +135,7 @@ void EmuThread::run()
         GPU3D::InitRenderer(false);
     }
 
+    Input::Init();
     /*Touching = false;
     LidStatus = false;*/
 
@@ -184,7 +185,7 @@ void EmuThread::run()
             EmuStatus = 1;
 
             // process input and hotkeys
-            NDS::SetKeyMask(0xFFF);
+            NDS::SetKeyMask(Input::InputMask);
             /*NDS::SetKeyMask(KeyInputMask & JoyInputMask);
 
             if (HotkeyPressed(HK_Lid))
@@ -565,7 +566,16 @@ MainWindow::~MainWindow()
 
 void MainWindow::keyPressEvent(QKeyEvent* event)
 {
-    printf("key press. %d %d %08X %08X\n", event->key(), event->nativeScanCode(), event->modifiers(), event->nativeModifiers());
+    if (event->isAutoRepeat()) return;
+
+    Input::KeyPress(event);
+}
+
+void MainWindow::keyReleaseEvent(QKeyEvent* event)
+{
+    if (event->isAutoRepeat()) return;
+
+    Input::KeyRelease(event);
 }
 
 
diff --git a/src/frontend/qt_sdl/main.h b/src/frontend/qt_sdl/main.h
index 4553875..a3125cc 100644
--- a/src/frontend/qt_sdl/main.h
+++ b/src/frontend/qt_sdl/main.h
@@ -87,6 +87,7 @@ public:
 
 protected:
     void keyPressEvent(QKeyEvent* event) override;
+    void keyReleaseEvent(QKeyEvent* event) override;
 
 private slots:
     void onOpenFile();