Prevent input text from overflowing the text field

britzl · Nov 28, 2020 · c3716e1 · c3716e1
1 parent 84e92d8
commit c3716e1
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/gooey/internal/input.lua b/gooey/internal/input.lua
@@ -89,7 +89,16 @@ function INPUT.set_text(input, text)
 		input.marked_text_width = get_text_width(input.node, marked_text)
 		input.total_width = input.text_width + input.marked_text_width
 
-		gui.set_text(input.node, text .. marked_text)
+		-- prevent text from overflowing the input field
+		local visible_text_width = input.total_width
+		local visible_text = text .. marked_text
+		local field_width = gui.get_size(input.node).x * gui.get_scale(input.node).x
+		while visible_text_width > field_width do
+			visible_text = visible_text:sub(2)
+			visible_text_width = get_text_width(input.node, visible_text)
+		end
+
+		gui.set_text(input.node, visible_text)
 	end
 end
 function INPUT.set_long_pressed_time(input, time)