useful pieces of code

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11107 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/input/BottomlineWindow.cpp

@@ -17,7 +17,7 @@
 #include "InputServer.h"
 
 BottomlineWindow::BottomlineWindow(const BFont *font)
-	: BWindow(BRect(0,0,350,20), "", 
+	: BWindow(BRect(0,0,350,16), "", 
 		(window_look) 25/*B_FLOATING_WINDOW_LOOK*/, 
 				B_FLOATING_ALL_WINDOW_FEEL,
 				B_NOT_V_RESIZABLE | B_NOT_CLOSABLE |
@@ -26,11 +26,12 @@ BottomlineWindow::BottomlineWindow(const BFont *font)
 {
 	BRect textRect = Bounds();
 	textRect.OffsetTo(B_ORIGIN);
-	textRect.InsetBy(1,1);
+	textRect.InsetBy(2,2);
 	fTextView = new BTextView(Bounds(), "", textRect, font, NULL, B_FOLLOW_ALL, B_WILL_DRAW | B_FRAME_EVENTS);
 	AddChild(fTextView);
 
-	fTextView->SetText("coucou");
+	fTextView->SetText("");
+	fTextView->MakeFocus(true);
 
 	BRect   screenFrame = (BScreen(B_MAIN_SCREEN_ID).Frame());
 	BPoint pt;
@@ -39,6 +40,8 @@ BottomlineWindow::BottomlineWindow(const BFont *font)
 	
 	MoveTo(pt);
 	Show();
+
+	SERIAL_PRINT(("BottomlineWindow created\n"));
 }
 
 
@@ -74,5 +77,40 @@ BottomlineWindow::HandleInputMethodEvent(BMessage *msg, BList *list)
 	CALLED();
 
 	PostMessage(msg, fTextView);
+
+	int32 opcode = -1;
+	const char* string = NULL;
+	
+	msg->FindInt32("be:opcode", &opcode);
+	msg->FindString("be:string", &string);
+
+	SERIAL_PRINT(("IME : %i, %s\n", opcode, string));
+	if (opcode != B_INPUT_METHOD_CHANGED)
+		return;
+
+	bool confirmed = false;
+	if ((msg->FindBool("be:confirmed", &confirmed) != B_OK)
+		|| !confirmed) 
+		return;
+
+	SERIAL_PRINT(("IME : confirmed\n"));
+			
+	if (string != NULL) {
+		int32 offset = 0;
+		int32 length = strlen(string);
+		int32 next_offset = 0;
+
+		while (offset < length) {
+			for (++next_offset; (string[next_offset] & 0xC0) == 0x80; ++next_offset)
+				;
+
+			BMessage *newmsg = new BMessage(B_KEY_DOWN);
+			newmsg->AddInt32("key", 0);
+			newmsg->AddInt64("when", system_time());
+			newmsg->AddData("bytes", B_STRING_TYPE, string + offset, next_offset - offset);
+			list->AddItem(newmsg);
+			offset = next_offset;
+		}
+	}
 }
 

src/servers/input/InputServer.cpp

@@ -1130,10 +1130,24 @@ InputServer::DispatchEvents(BList *eventList)
 		for ( int32 i = 0; NULL != (event = (BMessage *)fEventsCache.ItemAt(i)); i++ ) {
 			// now we must send each event to the app_server
 			if (event->what == B_INPUT_METHOD_EVENT && !fIMAware) {
-				if (!fBLWindow)
+				SERIAL_PRINT(("IME received\n"));
-					fBLWindow = new BottomlineWindow(be_bold_font);
+				int32 opcode = -1;
+				event->FindInt32("be:opcode", &opcode);
+				BList events;
+				if (!fBLWindow && opcode == B_INPUT_METHOD_STARTED) {
+					fBLWindow = new BottomlineWindow(be_plain_font);
+				}
+				
+				if (fBLWindow) {
+					fBLWindow->HandleInputMethodEvent(event, &events);
+				
+					if (!events.IsEmpty()) {
+						fBLWindow->PostMessage(B_QUIT_REQUESTED);
+						fBLWindow = NULL;
 
-				fBLWindow->HandleInputMethodEvent(event, eventList);
+						fEventsCache.AddList(&events);
+					}
+				}
 			} else {
 				DispatchEvent(event);
 			}
@@ -1152,6 +1166,23 @@ int
 InputServer::DispatchEvent(BMessage *message)
 {
 	CALLED();
+
+	switch (message->what) {
+		case B_KEY_DOWN:
+		case B_KEY_UP:
+		case B_UNMAPPED_KEY_UP:
+		case B_UNMAPPED_KEY_DOWN: {
+			uint32 modifiers;
+			ssize_t size;
+			uint8 *data;	
+			if (message->FindData("states", B_UINT8_TYPE, (const void**)&data, &size) != B_OK)
+				message->AddData("states", B_UINT8_TYPE, fKey_info.key_states, 16);
+			if (message->FindInt32("modifiers", (int32*)&modifiers)!=B_OK)
+				message->AddInt32("modifiers", fKey_info.modifiers);
+
+			break;
+		}
+	}
 	
 	// BPortLink is incompatible with R5 one
 #ifndef COMPILE_FOR_R5