Removed unused junk from the terminfo file

kitty/screen.py

@@ -86,6 +86,15 @@ class Screen(QObject):
     def display(self) -> Sequence[str]:
         return tuple(map(str, self.linebuf))
 
+    def toggle_screen_buffer(self):
+        self.save_cursor()
+        if self.linebuf is self.main_linebuf:
+            self.linebuf, self.savepoints = self.alt_linebuf, self.alt_savepoints
+        else:
+            self.linebuf, self.savepoints = self.main_linebuf, self.main_savepoints
+        self.restore_cursor()
+        self.update_screen()
+
     def reset(self):
         """Resets the terminal to its initial state.
 
@@ -102,6 +111,8 @@ class Screen(QObject):
            and tabstops should be reset as well, thanks to
            :manpage:`xterm` -- we now know that.
         """
+        if self.linebuf is self.alt_linebuf:
+            self.toggle_screen_buffer()
         self.linebuf.clear()
         self.linebuf[:] = (Line(self.columns) for i in range(self.lines))
         self.mode = {mo.DECAWM, mo.DECTCEM}
@@ -117,10 +128,12 @@ class Screen(QObject):
         # set every `n` spaces when the terminal is powered up. Since
         # we aim to support VT102 / VT220 and linux -- we use n = 8.
         self.tabstops = set(range(7, self.columns, 8))
+        self.normal_keypad_mode()
 
         self.cursor = Cursor(0, 0)
         self.cursor_changed(self.cursor)
         self.cursor_position()
+        self.update_screen()
 
     def resize(self, lines: int, columns: int):
         """Resize the screen to the given dimensions.
@@ -225,10 +238,7 @@ class Screen(QObject):
             self.cursor_changed(self.cursor)
 
         if mo.ALTERNATE_SCREEN in self.mode and self.linebuf is self.main_linebuf:
-            self.save_cursor()
+            self.toggle_screen_buffer()
-            self.linebuf, self.savepoints = self.alt_linebuf, self.alt_savepoints
-            self.restore_cursor()
-            self.update_screen()
 
     @property
     def in_bracketed_paste_mode(self):
@@ -274,10 +284,7 @@ class Screen(QObject):
             self.cursor_changed(self.cursor)
 
         if mo.ALTERNATE_SCREEN not in self.mode and self.linebuf is not self.main_linebuf:
-            self.save_cursor()
+            self.toggle_screen_buffer()
-            self.linebuf, self.savepoints = self.main_linebuf, self.main_savepoints
-            self.restore_cursor()
-            self.update_screen()
 
     def define_charset(self, code, mode):
         """Defines ``G0`` or ``G1`` charset.
@@ -975,10 +982,10 @@ class Screen(QObject):
         else:  # DECLL
             pass
 
-    def numeric_keypad_mode(self):
+    def normal_keypad_mode(self):
         pass  # TODO: Implement this
 
-    def application_keypad_mode(self):
+    def alternate_keypad_mode(self):
         pass  # TODO: Implement this
 
     def debug(self, *args, **kwargs):

pyte/escape.py

@@ -39,10 +39,10 @@ DECSC = b"7"
 #: selection. If none were saved, move cursor to home position.
 DECRC = b"8"
 
-#: Set numeric keypad mode
+#: Set normal keypad mode
 DECPNM = b'>'
 
-#: Set application keypad mode
+#: Set alternate keypad mode
 DECPAM = b'='
 
 # "Sharp" escape sequences.

pyte/streams.py

@@ -82,8 +82,8 @@ class Stream(object):
         esc.HTS: "set_tab_stop",
         esc.DECSC: "save_cursor",
         esc.DECRC: "restore_cursor",
-        esc.DECPNM: 'numeric_keypad_mode',
+        esc.DECPNM: 'normal_keypad_mode',
-        esc.DECPAM: 'application_keypad_mode',
+        esc.DECPAM: 'alternate_keypad_mode',
     }
 
     #: "sharp" escape sequences -- ``ESC # <N>``.

terminfo/kitty.terminfo

@@ -53,7 +53,6 @@ xterm-kitty|KovIdTTY,
 	indn=\E[%p1%dS,
 	initc=\E]4;%p1%d;rgb\:%p2%{255}%*%{1000}%/%2.2X/%p3%{255}%*%{1000}%/%2.2X/%p4%{255}%*%{1000}%/%2.2X\E\\,
 	invis=\E[8m,
-	is2=\E[!p\E[?3;4l\E[4l\E>,
 	kbs=\177,
 	kcub1=\EOD,
 	kcud1=\EOB,
@@ -93,12 +92,10 @@ xterm-kitty|KovIdTTY,
 	rmam=\E[?7l,
 	rmcup=\E[?1049l,
 	rmir=\E[4l,
-	rmkx=\E[?1l\E>,
 	rmm=\E[?1034l,
 	rmso=\E[27m,
 	rmul=\E[24m,
 	rs1=\Ec,
-	rs2=\E[!p\E[?3;4l\E[4l\E>,
 	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,
@@ -108,7 +105,6 @@ xterm-kitty|KovIdTTY,
 	smam=\E[?7h,
 	smcup=\E[?1049h,
 	smir=\E[4h,
-	smkx=\E[?1h\E=,
 	smm=\E[?1034h,
 	smso=\E[7m,
 	smul=\E[4m,