examples: wire up utf-8 clipboard handling in SDLVncviewer

Author: bk138

examples/client/SDLvncviewer.c

@@ -307,7 +307,8 @@ static rfbBool handleSDLEvent(rfbClient *cl, SDL_Event *e)
 		        char *text = SDL_GetClipboardText();
 			if(text) {
 			    rfbClientLog("sending clipboard text '%s'\n", text);
-			    SendClientCutText(cl, text, strlen(text));
+			    if(!SendClientCutTextUTF8(cl, text, strlen(text)))
+			       SendClientCutText(cl, text, strlen(text));
 			}
 		}
 
@@ -420,11 +421,18 @@ static rfbBool handleSDLEvent(rfbClient *cl, SDL_Event *e)
 	return TRUE;
 }
 
-static void got_selection(rfbClient *cl, const char *text, int len)
+static void got_selection_latin1(rfbClient *cl, const char *text, int len)
 {
-        rfbClientLog("received clipboard text '%s'\n", text);
+        rfbClientLog("received latin1 clipboard text '%s'\n", text);
         if(SDL_SetClipboardText(text) != 0)
-	    rfbClientErr("could not set received clipboard text: %s\n", SDL_GetError());
+	    rfbClientErr("could not set received latin1 clipboard text: %s\n", SDL_GetError());
+}
+
+static void got_selection_utf8(rfbClient *cl, const char *buf, int len)
+{
+        rfbClientLog("received utf8 clipboard text '%s'\n", buf);
+        if(SDL_SetClipboardText(buf) != 0)
+	    rfbClientErr("could not set received utf8 clipboard text: %s\n", SDL_GetError());
 }
 
 
@@ -496,7 +504,11 @@ int main(int argc,char** argv) {
 	  cl->GotFrameBufferUpdate=update;
 	  cl->HandleKeyboardLedState=kbd_leds;
 	  cl->HandleTextChat=text_chat;
-	  cl->GotXCutText = got_selection;
+	  /* two different cut text handlers here for demo purposes, you
+	     might as well use the same callback for both if it doesn't
+	     matter for your application */
+	  cl->GotXCutText = got_selection_latin1;
+	  cl->GotXCutTextUTF8 = got_selection_utf8;
 	  cl->GetCredential = get_credential;
 	  cl->listenPort = LISTEN_PORT_OFFSET;
 	  cl->listen6Port = LISTEN_PORT_OFFSET;