For tmux clients, send CSI 1/4 ~ for home/end. Issue 3748

sources/PTYSession.m

@@ -4806,10 +4806,10 @@ static NSTimeInterval kMinimumPartialLineTriggerCheckInterval = 0.5;
                     data = [_terminal.output keyDelete];
                     break;
                 case NSHomeFunctionKey:
-                    data = [_terminal.output keyHome:modflag];
+                    data = [_terminal.output keyHome:modflag screenlikeTerminal:self.isTmuxClient];
                     break;
                 case NSEndFunctionKey:
-                    data = [_terminal.output keyEnd:modflag];
+                    data = [_terminal.output keyEnd:modflag screenlikeTerminal:self.isTmuxClient];
                     break;
                 case NSPageUpFunctionKey:
                     data = [_terminal.output keyPageUp:modflag];

sources/VT100Output.h

@@ -32,8 +32,8 @@ typedef enum {
 - (NSData *)keyArrowDown:(unsigned int)modflag;
 - (NSData *)keyArrowLeft:(unsigned int)modflag;
 - (NSData *)keyArrowRight:(unsigned int)modflag;
-- (NSData *)keyHome:(unsigned int)modflag;
-- (NSData *)keyEnd:(unsigned int)modflag;
+- (NSData *)keyHome:(unsigned int)modflag screenlikeTerminal:(BOOL)screenlike;
+- (NSData *)keyEnd:(unsigned int)modflag screenlikeTerminal:(BOOL)screenlike;
 - (NSData *)keyInsert;
 - (NSData *)keyDelete;
 - (NSData *)keyBackspace;

sources/VT100Output.m

@@ -194,8 +194,11 @@ typedef enum {
                     modflag:modflag];
 }
-- (NSData *)keyHome:(unsigned int)modflag
-{
+- (NSData *)keyHome:(unsigned int)modflag screenlikeTerminal:(BOOL)screenlike {
+    if (screenlike) {
+        const char *bytes = "\033[1~";
+        return [NSData dataWithBytes:bytes length:strlen(bytes)];
+    }
     return [self specialKey:TERMINFO_KEY_HOME
                   cursorMod:CURSOR_MOD_HOME
                   cursorSet:CURSOR_SET_HOME
@@ -203,8 +206,12 @@ typedef enum {
                     modflag:modflag];
 }
-- (NSData *)keyEnd:(unsigned int)modflag
+- (NSData *)keyEnd:(unsigned int)modflag screenlikeTerminal:(BOOL)screenlike
 {
+    if (screenlike) {
+        const char *bytes = "\033[4~";
+        return [NSData dataWithBytes:bytes length:strlen(bytes)];
+    }
     return [self specialKey:TERMINFO_KEY_END
                   cursorMod:CURSOR_MOD_END
                   cursorSet:CURSOR_SET_END