EXT-3651 DEV-44500 Keyboard interaction does not work with Flash media

This change lets Linux pass keys through to Flash.

2 files changed, 68 insertions, 18 deletions

diff --git a/indra/llwindow/llwindowsdl.cpp b/indra/llwindow/llwindowsdl.cpp
index f9c3694459..7cd06c9c37 100644
--- a/indra/llwindow/llwindowsdl.cpp
+++ b/indra/llwindow/llwindowsdl.cpp
@@ -251,6 +251,10 @@ LLWindowSDL::LLWindowSDL(LLWindowCallbacks* callbacks,
 #if LL_X11
 	mFlashing = FALSE;
 #endif // LL_X11
+
+	mKeyScanCode = 0;
+	mKeyVirtualKey = 0;
+	mKeyModifiers = KMOD_NONE;
 }
 
 static SDL_Surface *Load_BMP_Resource(const char *basename)
@@ -1651,24 +1655,32 @@ void LLWindowSDL::gatherInput()
             }
 
             case SDL_KEYDOWN:
-                gKeyboard->handleKeyDown(event.key.keysym.sym, event.key.keysym.mod);
-		// part of the fix for SL-13243
-		if (SDLCheckGrabbyKeys(event.key.keysym.sym, TRUE) != 0)
-			SDLReallyCaptureInput(TRUE);
-
-                if (event.key.keysym.unicode)
-				{
-					handleUnicodeUTF16(event.key.keysym.unicode,
-									   gKeyboard->currentMask(FALSE));
-				}
+		    mKeyScanCode = event.key.keysym.scancode;
+		    mKeyVirtualKey = event.key.keysym.unicode;
+		    mKeyModifiers = event.key.keysym.mod;
+
+		    gKeyboard->handleKeyDown(event.key.keysym.sym, event.key.keysym.mod);
+		    // part of the fix for SL-13243
+		    if (SDLCheckGrabbyKeys(event.key.keysym.sym, TRUE) != 0)
+			    SDLReallyCaptureInput(TRUE);
+
+		    if (event.key.keysym.unicode)
+		    {
+			    handleUnicodeUTF16(event.key.keysym.unicode,
+					       gKeyboard->currentMask(FALSE));
+		    }
                 break;
 
             case SDL_KEYUP:
-		if (SDLCheckGrabbyKeys(event.key.keysym.sym, FALSE) == 0)
-			SDLReallyCaptureInput(FALSE); // part of the fix for SL-13243
+		    mKeyScanCode = event.key.keysym.scancode;
+		    mKeyVirtualKey = event.key.keysym.unicode;
+		    mKeyModifiers = event.key.keysym.mod;
 
-		gKeyboard->handleKeyUp(event.key.keysym.sym, event.key.keysym.mod);
-                break;
+		    if (SDLCheckGrabbyKeys(event.key.keysym.sym, FALSE) == 0)
+			    SDLReallyCaptureInput(FALSE); // part of the fix for SL-13243
+
+		    gKeyboard->handleKeyUp(event.key.keysym.sym, event.key.keysym.mod);
+		    break;
 
             case SDL_MOUSEBUTTONDOWN:
             {
@@ -2224,6 +2236,39 @@ static void color_changed_callback(GtkWidget *widget,
 	gtk_color_selection_get_current_color(colorsel, colorp);
 }
 
+
+/*
+        Make the raw keyboard data available - used to poke through to LLQtWebKit so
+        that Qt/Webkit has access to the virtual keycodes etc. that it needs
+*/
+LLSD LLWindowSDL::getNativeKeyData()
+{
+        LLSD result = LLSD::emptyMap();
+
+	U32 modifiers = 0; // pretend-native modifiers... oh what a tangled web we weave!
+
+	// we go through so many levels of device abstraction that I can't really guess
+	// what a plugin under GDK under Qt under SL under SDL under X11 considers
+	// a 'native' modifier mask.  this has been sort of reverse-engineered... they *appear*
+	// to match GDK consts, but that may be co-incidence.
+	modifiers |= (mKeyModifiers & KMOD_LSHIFT) ? 0x0001 : 0;
+	modifiers |= (mKeyModifiers & KMOD_RSHIFT) ? 0x0001 : 0;// munge these into the same shift
+	modifiers |= (mKeyModifiers & KMOD_CAPS)   ? 0x0002 : 0;
+	modifiers |= (mKeyModifiers & KMOD_LCTRL)  ? 0x0004 : 0;
+	modifiers |= (mKeyModifiers & KMOD_RCTRL)  ? 0x0004 : 0;// munge these into the same ctrl
+	modifiers |= (mKeyModifiers & KMOD_LALT)   ? 0x0008 : 0;// untested
+	modifiers |= (mKeyModifiers & KMOD_RALT)   ? 0x0008 : 0;// untested
+	// *todo: test ALTs - I don't have a case for testing these.  Do you?
+	// *todo: NUM? - I don't care enough right now (and it's not a GDK modifier).
+
+        result["scan_code"] = (S32)mKeyScanCode;
+        result["virtual_key"] = (S32)mKeyVirtualKey;
+	result["modifiers"] = (S32)modifiers;
+
+        return result;
+}
+
+
 BOOL LLWindowSDL::dialogColorPicker( F32 *r, F32 *g, F32 *b)
 {
 	BOOL rtn = FALSE;
diff --git a/indra/llwindow/llwindowsdl.h b/indra/llwindow/llwindowsdl.h
index 0ba1c861da..e6bdd46a77 100644
--- a/indra/llwindow/llwindowsdl.h
+++ b/indra/llwindow/llwindowsdl.h
@@ -102,7 +102,7 @@ public:
 	/*virtual*/ void gatherInput();
 	/*virtual*/ void swapBuffers();
 
-    /*virtual*/ void delayInputProcessing() { };
+	/*virtual*/ void delayInputProcessing() { };
 
 	// handy coordinate space conversion routines
 	/*virtual*/ BOOL convertCoords(LLCoordScreen from, LLCoordWindow *to);
@@ -155,12 +155,13 @@ protected:
 		BOOL ignore_pixel_depth, U32 fsaa_samples);
 	~LLWindowSDL();
 
+	/*virtual*/ BOOL	isValid();
+	/*virtual*/ LLSD    getNativeKeyData();
+
 	void	initCursors();
 	void	quitCursors();
-	BOOL	isValid();
 	void	moveWindow(const LLCoordScreen& position,const LLCoordScreen& size);
 
-
 	// Changes display resolution. Returns true if successful
 	BOOL	setDisplayResolution(S32 width, S32 height, S32 bits, S32 refresh);
 
@@ -204,12 +205,16 @@ protected:
 
 	friend class LLWindowManager;
 
-#if LL_X11
 private:
+#if LL_X11
 	void x11_set_urgent(BOOL urgent);
 	BOOL mFlashing;
 	LLTimer mFlashTimer;
 #endif //LL_X11
+	
+	U32 mKeyScanCode;
+        U32 mKeyVirtualKey;
+	SDLMod mKeyModifiers;
 };