gtk: Make keyboard height be dynamic based off resolution

ks_includes/KlippyGtk.py

@@ -11,6 +11,7 @@ klipperscreendir = os.getcwd()
 class KlippyGtk:
     labels = {}
     font_ratio = [51, 30]
+    keyboard_ratio = .22
     width_ratio = 16
     height_ratio = 9.375
 
@@ -42,6 +43,9 @@ class KlippyGtk:
     def get_content_height(self):
         return self.height - self.header_size
 
+    def get_font_size(self):
+        return self.font_size
+
     def get_header_size(self):
         return self.header_size
 
@@ -54,8 +58,8 @@ class KlippyGtk:
     def get_image_height(self):
         return self.img_height
 
-    def get_font_size(self):
-        return self.font_size
+    def get_keyboard_height(self):
+        return (self.width - self.get_action_bar_width()) * self.keyboard_ratio
 
     def Label(self, label, style=None):
         l = Gtk.Label(label)

screen.py

@@ -120,6 +120,7 @@ class KlipperScreen(Gtk.Window):
 
         self.theme = self._config.get_main_config_option('theme')
         self.gtk = KlippyGtk(self, self.width, self.height, self.theme)
+        self.keyboard_height = self.gtk.get_keyboard_height()
         self.init_style()
 
         self.base_panel = BasePanel(self, "Base Panel", False)