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Bugfixes in UTF-8 character counting for IRC client.

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git-svn-id: svn://kolibrios.org@6596 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2016-10-15 13:44:06 +00:00
parent 9a7d86dfc0
commit a8a15eb424
2 changed files with 11 additions and 19 deletions
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2
programs/network/ircc/ircc.asm
View File

@ -13,7 +13,7 @@
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
version equ '0.28'
version equ '0.29'
; connection status
STATUS_DISCONNECTED = 0

28
programs/network/ircc/textbox.inc
View File

@ -23,9 +23,8 @@ text_insert_newlines: ; esi = ASCIIZ string
.more:
dec ecx
jz .end_of_line
.next_byte:
lodsb ; get one character of the string
test al, 0x80
jnz .multiball!
test al, al ; end of string?
jz .almost_done
cmp al, ' ' ; it's a space! remember its position
@ -33,7 +32,12 @@ text_insert_newlines: ; esi = ASCIIZ string
cmp al, 13 ; we already inserted a newline once, make it a space again
je .soft_nl
cmp al, 10 ; it's a newline, continue onto the next line
jne .more
je .newline
and al, 0xc0 ; Is it a multi byte UTF8 char?
cmp al, 0x80
je .next_byte
jmp .more
.newline:
inc edx
jmp .next_line
.soft_nl:
@ -54,19 +58,6 @@ text_insert_newlines: ; esi = ASCIIZ string
ret
.multiball!:
add esi, 4
and al, 11111000b
cmp al, 11110000b
je .more
dec esi
and al, 11110000b
cmp al, 11100000b
je .more
dec esi
jmp .more
;----------------------------------
; scan untill next line is reached
@ -86,13 +77,14 @@ text_nextline:
je .done
cmp al, 13
je .done
and al, 0xc0
cmp al, 0x80
je .loop ; This byte is the second, third or fourth byte of a multi-byte UTF8 char
dec ecx
jnz .loop
.done:
ret
;----------------------------------
; print string
;