input.go

@@ -1513,6 +1513,11 @@ func (ip *inputParser) handleCsi(mode rune, params []byte, intermediate []byte) 				if height != ip.rows || width != ip.cols { 					// Not through SetSize's goroutine, so that the pixel size report sent after it is paired with this size. 					ip.rows, ip.cols = height, width+					if nested := ip.nested; nested != nil {+						nested.l.Lock()+						nested.rows, nested.cols = height, width+						nested.l.Unlock()+					} 					ip.post(newEventResize(WindowSize{Width: width, Height: height})) 				} 				return

input_test.go

@@ -1681,3 +1681,37 @@ func TestInputWindowAndPixelSizeReports(t *testing.T) { 		} 	} }++// TestInputWindowSizeReportNested tests that a window size report also sizes the nested Win32 parser, without a second resize event.+func TestInputWindowSizeReportNested(t *testing.T) {+	evch := make(chan Event, 10)+	ip := newInputParser(evch)+	ip.rows, ip.cols = 25, 80+	nested := newInputParser(evch)+	nested.rows, nested.cols = 25, 80+	ip.nested = nested++	ip.ScanUTF8([]byte("\x1b[8;30;100t"))++	nested.l.Lock()+	rows, cols := nested.rows, nested.cols+	nested.l.Unlock()+	if rows != 30 || cols != 100 {+		t.Errorf("Expected nested size 100x30, got %dx%d", cols, rows)+	}++	select {+	case ev := <-evch:+		if width, height := ev.(*EventResize).Size(); width != 100 || height != 30 {+			t.Errorf("Expected size 100x30, got %dx%d", width, height)+		}+	case <-time.After(100 * time.Millisecond):+		t.Fatal("Timeout waiting for resize event")+	}++	select {+	case ev := <-evch:+		t.Errorf("Expected one resize event, got another %T", ev)+	case <-time.After(50 * time.Millisecond):+	}+}