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INIT
WANTSTATE
WANTSCREEN
!Resize wider preserves cells
RESET
RESIZE 25,80
PUSH "AB\r\nCD"
?screen_chars 0,0,1,80 = 0x41,0x42
?screen_chars 1,0,2,80 = 0x43,0x44
RESIZE 25,100
?screen_chars 0,0,1,100 = 0x41,0x42
?screen_chars 1,0,2,100 = 0x43,0x44
!Resize wider allows print in new area
RESET
RESIZE 25,80
PUSH "AB\e[79GCD"
?screen_chars 0,0,1,2 = 0x41,0x42
?screen_chars 0,78,1,80 = 0x43,0x44
RESIZE 25,100
?screen_chars 0,0,1,2 = 0x41,0x42
?screen_chars 0,78,1,80 = 0x43,0x44
PUSH "E"
?screen_chars 0,78,1,81 = 0x43,0x44,0x45
!Resize shorter with blanks just truncates
RESET
RESIZE 25,80
PUSH "Top\e[10HLine 10"
?screen_chars 0,0,1,80 = 0x54,0x6f,0x70
?screen_chars 9,0,10,80 = 0x4c,0x69,0x6e,0x65,0x20,0x31,0x30
?cursor = 9,7
RESIZE 20,80
?screen_chars 0,0,1,80 = 0x54,0x6f,0x70
?screen_chars 9,0,10,80 = 0x4c,0x69,0x6e,0x65,0x20,0x31,0x30
?cursor = 9,7
!Resize shorter with content must scroll
RESET
RESIZE 25,80
PUSH "Top\e[25HLine 25\e[15H"
?screen_chars 0,0,1,80 = 0x54,0x6f,0x70
?screen_chars 24,0,25,80 = 0x4c,0x69,0x6e,0x65,0x20,0x32,0x35
?cursor = 14,0
WANTSCREEN b
RESIZE 20,80
sb_pushline 80 = 54 6F 70
sb_pushline 80 =
sb_pushline 80 =
sb_pushline 80 =
sb_pushline 80 =
?screen_chars 0,0,1,80 =
?screen_chars 19,0,20,80 = 0x4c,0x69,0x6e,0x65,0x20,0x32,0x35
?cursor = 9,0
!Resize shorter does not lose line with cursor
# See also https://github.com/neovim/libvterm/commit/1b745d29d45623aa8d22a7b9288c7b0e331c7088
RESET
WANTSCREEN -b
RESIZE 25,80
WANTSCREEN b
PUSH "\e[24HLine 24\r\nLine 25\r\n"
sb_pushline 80 =
?screen_chars 23,0,24,10 = 0x4c,0x69,0x6e,0x65,0x20,0x32,0x35
?cursor = 24,0
RESIZE 24,80
sb_pushline 80 =
?screen_chars 22,0,23,10 = 0x4c,0x69,0x6e,0x65,0x20,0x32,0x35
?cursor = 23,0
!Resize taller attempts to pop scrollback
RESET
WANTSCREEN -b
RESIZE 25,80
PUSH "Line 1\e[25HBottom\e[15H"
?screen_chars 0,0,1,80 = 0x4c,0x69,0x6e,0x65,0x20,0x31
?screen_chars 24,0,25,80 = 0x42,0x6f,0x74,0x74,0x6f,0x6d
?cursor = 14,0
WANTSCREEN b
RESIZE 30,80
sb_popline 80
sb_popline 80
sb_popline 80
sb_popline 80
sb_popline 80
?screen_chars 0,0,1,80 = 0x41,0x42,0x43,0x44,0x45
?screen_chars 5,0,6,80 = 0x4c,0x69,0x6e,0x65,0x20,0x31
?screen_chars 29,0,30,80 = 0x42,0x6f,0x74,0x74,0x6f,0x6d
?cursor = 19,0
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