Make x11_event() a bool

src/conio/x_events.c

@@ -1590,13 +1590,14 @@ handle_configuration(int w, int h, bool map)
 		handle_resize_event(w, h, map);
 }
 
-static int x11_event(XEvent *ev)
+static bool
+x11_event(XEvent *ev)
 {
 	bool resize;
 	int x, y, w, h;
 
 	if (x11.XFilterEvent(ev, win))
-		return 0;
+		return false;
 	switch (ev->type) {
 		case ReparentNotify:
 			parent = ev->xreparent.parent;
@@ -1604,8 +1605,8 @@ static int x11_event(XEvent *ev)
 		case ClientMessage:
 			if (ev->xclient.format == 32 && ev->xclient.data.l[0] == A(WM_DELETE_WINDOW) && A(WM_DELETE_WINDOW) != None) {
 				uint16_t key=CIO_KEY_QUIT;
-				if(write(key_pipe[1], &key, 2) != 2)
-					return errno;
+				if (write(key_pipe[1], &key, 2) != 2)
+					return false;
 			}
 			else if(ev->xclient.format == 32 && ev->xclient.data.l[0] == A(_NET_WM_PING) && A(_NET_WM_PING) != None) {
 				ev->xclient.window = root;
@@ -1897,8 +1898,8 @@ static int x11_event(XEvent *ev)
 								else
 									ch = cpchar_from_unicode_cpoint(getcodepage(), wbuf[i], 0);
 								if (ch) {
-									if(write(key_pipe[1], &ch, 1) != 1)
-										return errno;
+									if (write(key_pipe[1], &ch, 1) != 1)
+										return false;
 								}
 							}
 							break;
@@ -2109,16 +2110,16 @@ static int x11_event(XEvent *ev)
 							if (key < 128)
 								key = cpchar_from_unicode_cpoint(getcodepage(), key, key);
 							if(write(key_pipe[1], &key, (scan&0xff)?1:2) < 1)
-								return errno;
+								return false;
 						}
 						break;
 				}
-				return(1);
+				return true;
 			}
 		default:
 			break;
 	}
-	return(0);
+	return false;
 }
 
 static void x11_terminate_event_thread(void)