patch 8.1.2174: screen not recognized as supporting "sgr" mouse codes
Problem: Screen not recognized as supporting "sgr" mouse codes.
Solution: Recognize screen 4.7. (Jordan Christiansen, closes #5042)
diff --git a/src/term.c b/src/term.c
index cfbd7fe..fa4375e 100644
--- a/src/term.c
+++ b/src/term.c
@@ -4649,8 +4649,8 @@
if (tp[0] == CSI)
switch_to_8bit();
- // rxvt sends its version number: "20703" is 2.7.3.
// Screen sends 40500.
+ // rxvt sends its version number: "20703" is 2.7.3.
// Ignore it for when the user has set 'term' to xterm,
// even though it's an rxvt.
if (version > 20000)
@@ -4661,6 +4661,7 @@
int need_flush = FALSE;
int is_iterm2 = FALSE;
int is_mintty = FALSE;
+ int is_screen = FALSE;
// mintty 2.9.5 sends 77;20905;0c.
// (77 is ASCII 'M' for mintty.)
@@ -4706,14 +4707,21 @@
is_not_xterm = TRUE;
}
+ // screen sends 83;40500;0 83 is 'S' in ASCII.
+ if (arg[0] == 83)
+ is_screen = TRUE;
+
// Only set 'ttymouse' automatically if it was not set
// by the user already.
if (!option_was_set((char_u *)"ttym"))
{
// Xterm version 277 supports SGR. Also support
- // Terminal.app, iTerm2 and mintty.
- if (version >= 277 || is_iterm2 || is_mac_terminal
- || is_mintty)
+ // Terminal.app, iTerm2, mintty, and screen 4.7+.
+ if ((!is_screen && version >= 277)
+ || is_iterm2
+ || is_mac_terminal
+ || is_mintty
+ || (is_screen && arg[1] >= 40700))
set_option_value((char_u *)"ttym", 0L,
(char_u *)"sgr", 0);
// if xterm version >= 95 use mouse dragging