virtualkeyboard: fix input_server event loop crash

src/add-ons/input_server/devices/virtualkeyboard/KeyboardLayoutView.cpp

@@ -1077,29 +1077,30 @@ KeyboardLayoutView::_EvaluateDropTarget(BPoint point)
 void
 KeyboardLayoutView::_SendKeyDown(const Key* key)
 {
-	BMessage message(B_KEY_DOWN);
+	BMessage* message = new BMessage(B_KEY_DOWN);
-	message.AddInt64("when", system_time());
+	message->AddInt64("when", system_time());
-	message.AddData("states", B_UINT8_TYPE, &fKeyState,
+	message->AddData("states", B_UINT8_TYPE, &fKeyState,
 		sizeof(fKeyState));
-	message.AddInt32("key", key->code);
+	message->AddInt32("key", key->code);
-	message.AddInt32("modifiers", fModifiers);
+	message->AddInt32("modifiers", fModifiers);
-	message.AddPointer("keymap", fKeymap);
+	//message.AddPointer("keymap", fKeymap);
 
 	char* string;
 	int32 numBytes;
 	fKeymap->GetChars(key->code, fModifiers, fDeadKey, &string,
 		&numBytes);
 	if (string != NULL) {
-		message.AddString("bytes", string);
+		message->AddString("bytes", string);
 		delete[] string;
 	}
 
 	fKeymap->GetChars(key->code, 0, 0, &string, &numBytes);
 	if (string != NULL) {
-		message.AddInt32("raw_char", string[0]);
+		message->AddInt32("raw_char", string[0]);
-		message.AddInt8("byte", string[0]);
+		message->AddInt8("byte", string[0]);
 		delete[] string;
 	}
-	fDevice->EnqueueMessage(&message);
+
-		
+	if (fDevice->EnqueueMessage(message) == B_OK)
+		delete message;
 }

src/add-ons/input_server/devices/virtualkeyboard/VirtualKeyboardInputDevice.cpp

@@ -14,8 +14,6 @@ instantiate_input_device()
 
 
 VirtualKeyboardInputDevice::VirtualKeyboardInputDevice()
-	:
-	BInputServerDevice()
 {
 	fKeyboardWindow = new VirtualKeyboardWindow(this);
 }
@@ -55,3 +53,11 @@ VirtualKeyboardInputDevice::Stop(const char* name, void* cookie)
 	}
 	return B_OK;
 }
+
+
+status_t
+VirtualKeyboardInputDevice::Control(const char* name, void* cookie, 
+	uint32 command, BMessage* message)
+{
+	return B_OK;
+}

src/add-ons/input_server/devices/virtualkeyboard/VirtualKeyboardInputDevice.h

@@ -5,7 +5,9 @@
 #ifndef VKID_H
 #define VKID_H
 
+
 #include <InputServerDevice.h>
+#include <Message.h>
 
 #include "VirtualKeyboardWindow.h"
 
@@ -17,7 +19,8 @@ public:
 	virtual status_t					InitCheck();
 	virtual	status_t					Start(const char* name, void* cookie);
 	virtual	status_t					Stop(const char* name, void* cookie);
-						
+	virtual status_t					Control(const char* name, void* cookie,
+											uint32 command, BMessage* message);					
 private:
 			VirtualKeyboardWindow*		fKeyboardWindow;