From 2ab6f57159ac4b406148208e2972c6784f502f78 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 8 Feb 2018 10:26:13 +0530
Subject: [PATCH] Add non-standard terminfo capabilities

Advertises support for truecolor and styled underlines.
The truecolor properties are used by at least tmux and neovim.
---
 build-terminfo          |   2 +-
 kitty/terminfo.py       |  17 ++++++++++++++---
 terminfo/78/xterm-kitty | Bin 1776 -> 1874 bytes
 terminfo/kitty.terminfo |   4 ++++
 terminfo/x/xterm-kitty  | Bin 1776 -> 1874 bytes
 5 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/build-terminfo b/build-terminfo
index db13fae8c..054aa4bb6 100755
--- a/build-terminfo
+++ b/build-terminfo
@@ -15,7 +15,7 @@ with open('terminfo/kitty.terminfo', 'w') as f:
     f.write(generate_terminfo())
 
 os.environ['TERMINFO'] = os.path.join(base, 'terminfo')
-subprocess.check_call(['tic', 'terminfo/kitty.terminfo'])
+subprocess.check_call(['tic', '-x', 'terminfo/kitty.terminfo'])
 # On OS X tic puts the compiled database into a different directory
 try:
     os.mkdir('terminfo/78')
diff --git a/kitty/terminfo.py b/kitty/terminfo.py
index 1d611d964..bb843c7f5 100644
--- a/kitty/terminfo.py
+++ b/kitty/terminfo.py
@@ -38,8 +38,14 @@ def safe_print(*a, **k):
     'xenl',
     # has extra status line (window title)
     'hs',
+    # Terminfo extension used by tmux to detect true color support (non-standard)
+    'Tc',
+    # Indicates support for styled and colored underlines (non-standard) as
+    # described at:
+    # https://github.com/kovidgoyal/kitty/blob/master/protocol-extensions.asciidoc
+    'Su',
 
-    # The following are entries from termite's terminfo that we dont need
+    # The following are entries that we dont use
     # # background color erase
     # 'bce',
 }
@@ -266,8 +272,12 @@ def safe_print(*a, **k):
     'ka3': r'',
     'kc1': r'',
     'kc3': r'',
+    # Set RGB foreground color (non-standard used by neovim)
+    'setrgbf': r'\E[38:2:%p1%d:%p2%d:%p3%dm',
+    # Set RGB background color (non-standard used by neovim)
+    'setrgbb': r'\E[48:2:%p1%d:%p2%d:%p3%dm',
 
-    # The following are entries from termite's terminfo that we dont need
+    # The following are entries that we dont use
     # # display status line
     # 'dsl': r'\E]2;\007',
     # # return from status line
@@ -407,7 +417,8 @@ def safe_print(*a, **k):
 queryable_capabilities = numeric_capabilities.copy()
 queryable_capabilities.update(string_capabilities)
 extra = (bool_capabilities | numeric_capabilities.keys() | string_capabilities.keys()) - set(termcap_aliases.values())
-if extra:
+no_termcap_for = frozenset('Su Tc setrgbf setrgbb'.split())
+if extra - no_termcap_for:
     raise Exception('Termcap aliases not complete, missing: {}'.format(extra))
 del extra
 
diff --git a/terminfo/78/xterm-kitty b/terminfo/78/xterm-kitty
index 75c3f2bba1484228226cfcc313c689a635bf3929..e2ff4ecb26abfcf5b41e80ba8550d38b1546aca9 100644
GIT binary patch
delta 106
zcmeysdx>wu2eu?81_lNu1~vvS21Z5(1}Pwq8OY;fkd8L7urjhzEihC~0g^^w(pWVm
b7bs(lLngSCAtafhIJKlGJt+xFr!fEkb%hvn

delta 7
Ocmcb__knlA2Q~l>^8<tc

diff --git a/terminfo/kitty.terminfo b/terminfo/kitty.terminfo
index b761ada23..f131e2603 100644
--- a/terminfo/kitty.terminfo
+++ b/terminfo/kitty.terminfo
@@ -1,4 +1,6 @@
 xterm-kitty|KovIdTTY,
+	Su,
+	Tc,
 	am,
 	ccc,
 	hs,
@@ -109,6 +111,8 @@ xterm-kitty|KovIdTTY,
 	sc=\E7,
 	setab=\E[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m,
 	setaf=\E[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m,
+	setrgbb=\E[48:2:%p1%d:%p2%d:%p3%dm,
+	setrgbf=\E[38:2:%p1%d:%p2%d:%p3%dm,
 	sgr=%?%p9%t\E(0%e\E(B%;\E[0%?%p6%t;1%;%?%p2%t;4%;%?%p1%p3%|%t;7%;%?%p4%t;5%;%?%p7%t;8%;m,
 	sgr0=\E(B\E[m,
 	sitm=\E[3m,
diff --git a/terminfo/x/xterm-kitty b/terminfo/x/xterm-kitty
index 75c3f2bba1484228226cfcc313c689a635bf3929..e2ff4ecb26abfcf5b41e80ba8550d38b1546aca9 100644
GIT binary patch
delta 106
zcmeysdx>wu2eu?81_lNu1~vvS21Z5(1}Pwq8OY;fkd8L7urjhzEihC~0g^^w(pWVm
b7bs(lLngSCAtafhIJKlGJt+xFr!fEkb%hvn

delta 7
Ocmcb__knlA2Q~l>^8<tc