tui_ti: add application key support - sacc - sacc (saccomys): simple gopher client.

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commit 100d8ae55fc598a2c898bd6b5d33e15f131cee0c

parent b15d084107da05069a3cf70cd81475f26d8e563e

Author: Hiltjo Posthuma 

Date:   Sun, 27 Mar 2022 13:22:50 +0200

ui_ti: add application key support

This is a sequence like ESC O A (arrow key in application key mode).
This is a default mode in some terminals, like the terminal in HaikuOS.
It makes the arrow keys work nicely.

Diffstat:
  M ui_ti.c                             |       3 ++-

1 file changed, 2 insertions(+), 1 deletion(-)
---

diff --git a/ui_ti.c b/ui_ti.c

t@@ -435,7 +435,8 @@ uiselectitem(Item *entry)
                         switch (getchar()) {
                         case 0x1b:
                                 goto quit;
-                        case '[':
+                        case 'O': /* application key */
+                        case '[': /* DEC */
                                 break;
                         default:
                                 continue;