From 3a9b0faa06b712968ad8bc1d6e93e5ab2a6a6b4e Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 6 Jun 2017 00:03:43 +0530
Subject: [PATCH] Be more positive ;)

---
 kitty/config.py  | 24 ++++++++++++++----------
 kitty/kitty.conf |  4 ++--
 2 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/kitty/config.py b/kitty/config.py
index c7ff5555a..60d55b995 100644
--- a/kitty/config.py
+++ b/kitty/config.py
@@ -150,34 +150,38 @@ def to_layout_names(raw):
             raise ValueError('The window layout {} is unknown'.format(p))
 
 
+def positive_int(x):
+    return max(0, int(x))
+
+
 def positive_float(x):
     return max(0, float(x))
 
 
 type_map = {
-    'scrollback_lines': int,
+    'scrollback_lines': positive_int,
     'scrollback_pager': shlex.split,
     'scrollback_in_new_tab': to_bool,
     'font_size': to_font_size,
-    'font_size_delta': float,
+    'font_size_delta': positive_float,
     'cursor_shape': to_cursor_shape,
     'cursor_opacity': to_opacity,
     'open_url_modifiers': to_open_url_modifiers,
-    'repaint_delay': int,
+    'repaint_delay': positive_int,
     'window_border_width': positive_float,
     'window_margin_width': positive_float,
     'window_padding_width': positive_float,
     'wheel_scroll_multiplier': float,
-    'visual_bell_duration': float,
+    'visual_bell_duration': positive_float,
     'enable_audio_bell': to_bool,
-    'click_interval': float,
-    'mouse_hide_wait': float,
-    'cursor_blink_interval': float,
-    'cursor_stop_blinking_after': float,
+    'click_interval': positive_float,
+    'mouse_hide_wait': positive_float,
+    'cursor_blink_interval': positive_float,
+    'cursor_stop_blinking_after': positive_float,
     'enabled_layouts': to_layout_names,
     'remember_window_size': to_bool,
-    'initial_window_width': int,
-    'initial_window_height': int,
+    'initial_window_width': positive_int,
+    'initial_window_height': positive_int,
     'use_system_wcwidth': to_bool,
     'macos_hide_titlebar': to_bool,
 }
diff --git a/kitty/kitty.conf b/kitty/kitty.conf
index a96b4d225..b5cd0f3b9 100644
--- a/kitty/kitty.conf
+++ b/kitty/kitty.conf
@@ -45,7 +45,7 @@ cursor_shape     block
 cursor_blink_interval     0.5
 
 # Stop blinking cursor after the specified number of seconds of keyboard inactivity. Set to
-# zero or a negative number to never stop blinking.
+# zero to never stop blinking.
 cursor_stop_blinking_after 15.0
 
 # Number of lines of history to keep in memory for scrolling back
@@ -71,7 +71,7 @@ click_interval 0.5
 select_by_word_characters :@-./_~?&=%+#
 
 # Hide mouse cursor after the specified number of seconds of the mouse not being used. Set to
-# zero or a negative number to disable mouse cursor hiding.
+# zero to disable mouse cursor hiding.
 mouse_hide_wait 3.0
 
 # The enabled window layouts. A comma separated list of layout names. The special value * means