forked from KolibriOS/kolibrios
06a1a8f6a3
* smtps modified to use function 70 and standard header in function 0. git-svn-id: svn://kolibrios.org@474 a494cfbc-eb01-0410-851d-a64ba20cac60
1497 lines
39 KiB
PHP
1497 lines
39 KiB
PHP
virtual at 0
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viewer_data:
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.buf_start dq ?
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.cur_pos dq ?
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.filesize dq ?
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.buf_pos dd ?
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.buf_size dd ?
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.col dq ?
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.encoding db ?
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.bEofReached db ?
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.flags db ? ; & 1: hex mode
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; & 2: unwrap
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; & 4: big-endian unicode
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rb 1
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.filename rb 1024
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.buf rb 16384
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.size = $
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end virtual
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view_file:
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mov eax, [ebp + panel1_files - panel1_data]
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mov ecx, [eax+ecx*4]
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test byte [ecx], 10h
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jz .file
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ret
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.file:
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lea esi, [ebp + panel1_dir - panel1_data]
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push ecx
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mov ecx, viewer_data.size
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mov edx, viewer_vtable
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call new_screen
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pop ecx
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test eax, eax
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jnz @f
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ret
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@@:
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mov [ebp+viewer_data.encoding], encodings.cp866
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mov [ebp+viewer_data.flags], 0
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and dword [ebp+viewer_data.col], 0
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and dword [ebp+viewer_data.col+4], 0
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lea edi, [ebp+viewer_data.filename]
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push edi
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@@:
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lodsb
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test al, al
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jz @f
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stosb
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jmp @b
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@@:
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lea esi, [ecx+40]
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mov al, '/'
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stosb
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@@:
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lodsb
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stosb
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test al, al
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jnz @b
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pop eax
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push eax
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mov ebx, attrinfo
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mov [ebx+21], eax
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.attr_retry:
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push 70
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pop eax
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int 40h
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test eax, eax
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jz @f
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lea ebx, [ebp+viewer_data.filename]
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push ebx
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push aCannotReadFile
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call get_error_msg
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push eax
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mov eax, esp
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push RetryOrCancelBtn
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push 2
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push eax
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push 3
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push -1
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push -1
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push aError
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call SayErr
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add esp, 3*4
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mov ebx, attrinfo
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test eax, eax
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jz .attr_retry
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jmp delete_active_screen
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@@:
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mov eax, dword [attrinfo.attr+32]
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mov dword [ebp+viewer_data.filesize], eax
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mov eax, dword [attrinfo.attr+36]
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mov dword [ebp+viewer_data.filesize+4], eax
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mov ebx, readinfo
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xor eax, eax
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mov dword [ebx+readinfo.first-readinfo], eax
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mov dword [ebx+readinfo.first+4-readinfo], eax
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mov dword [ebp+viewer_data.buf_start], eax
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mov dword [ebp+viewer_data.buf_start+4], eax
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mov dword [ebp+viewer_data.cur_pos], eax
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mov dword [ebp+viewer_data.cur_pos+4], eax
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mov [ebx+readinfo.size-readinfo], 16384
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lea eax, [ebp+viewer_data.buf]
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mov [readinfo.data], eax
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mov [ebp+viewer_data.buf_pos], eax
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pop dword [readinfo.name]
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.retry:
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push 70
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pop eax
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int 40h
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mov [ebp+viewer_data.buf_size], ebx
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test eax, eax
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jz .readok
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cmp eax, 6
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jz .readok
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lea ebx, [ebp+viewer_data.filename]
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push ebx
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push aCannotReadFile
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call get_error_msg
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push eax
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mov eax, esp
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push RetryOrCancelBtn
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push 2
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push eax
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push 3
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push -1
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push -1
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push aError
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call SayErr
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add esp, 3*4
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mov ebx, readinfo
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test eax, eax
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jz .attr_retry
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jmp delete_active_screen
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.readok:
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cmp ebx, 2
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jb .nounicode
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cmp word [ebp+viewer_data.buf], 0xFEFF
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jz @f
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cmp word [ebp+viewer_data.buf], 0xFFFE
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jnz .nounicode
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or byte [ebp+viewer_data.flags], 4
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@@:
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mov [ebp+viewer_data.encoding], encodings.unicode
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.nounicode:
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call viewer_set_keybar
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call viewer_draw_text
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ret
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viewer_get_next_char:
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pusha
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cmp [ebp+viewer_data.encoding], encodings.unicode
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jnz @f
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cmp [bForHex], 0
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jnz @f
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cmp dword [ebp+viewer_data.buf_start], 0
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jnz @f
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cmp dword [ebp+viewer_data.buf_start+4], 0
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jnz @f
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lea eax, [ebp+viewer_data.buf]
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cmp eax, [ebp+viewer_data.buf_pos]
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jnz @f
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cmp word [eax], 0xFFFE
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jz .skip
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cmp word [eax], 0xFEFF
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jnz @f
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.skip:
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add [ebp+viewer_data.buf_pos], 2
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@@:
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mov eax, [ebp+viewer_data.buf_pos]
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lea ecx, [ebp+viewer_data.buf]
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add ecx, [ebp+viewer_data.buf_size]
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cmp eax, ecx
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jb .buffered
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mov al, ' '
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sub ecx, ebp
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cmp ecx, viewer_data.buf + 16384
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jb .err
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mov eax, dword [ebp+viewer_data.buf_start]
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add eax, 8192
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mov dword [ebp+viewer_data.buf_start], eax
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mov edx, dword [ebp+viewer_data.buf_start+4]
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adc edx, 0
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mov dword [ebp+viewer_data.buf_start+4], edx
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add eax, 16384-8192
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adc edx, 0
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mov dword [readinfo.first], eax
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mov dword [readinfo.first+4], edx
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mov dword [readinfo.size], 8192
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lea edi, [ebp+viewer_data.buf]
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lea esi, [edi+8192]
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mov ecx, (16384-8192)/4
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rep movsd
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mov [readinfo.data], edi
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lea eax, [ebp+viewer_data.filename]
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mov [readinfo.name], eax
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.readretry:
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mov ebx, readinfo
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push 70
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pop eax
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int 40h
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test eax, eax
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jz .readok
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cmp eax, 6
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jz .readok
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call ask_retry_ignore
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jz .readretry
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.readok:
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sub [ebp+viewer_data.buf_pos], 8192
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add ebx, 16384-8192
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mov [ebp+viewer_data.buf_size], ebx
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mov eax, [ebp+viewer_data.buf_pos]
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cmp ecx, 16384-8192
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jnz .buffered
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.err:
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stc
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popa
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ret
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.buffered:
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cmp [ebp+viewer_data.encoding], encodings.unicode
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jz .unicode
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mov al, [eax]
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.done:
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mov [esp+28], al
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inc [ebp+viewer_data.buf_pos]
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clc
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popa
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ret
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.unicode:
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inc [ebp+viewer_data.buf_pos]
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cmp [bForHex], 0
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jnz @f
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call read_unicode_char
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jmp .done
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@@:
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mov ax, [eax]
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mov [esp+29], ah
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jmp .done
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viewer_get_prev_char:
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pusha
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lea ecx, [ebp+viewer_data.buf]
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cmp [ebp+viewer_data.buf_pos], ecx
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ja .buffered
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mov eax, dword [ebp+viewer_data.buf_start]
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mov edx, dword [ebp+viewer_data.buf_start+4]
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test eax, eax
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jnz @f
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test edx, edx
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jnz @f
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stc
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jmp .ret
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@@:
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sub eax, 8192
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sbb edx, 0
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jnc @f
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xor eax, eax
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xor edx, edx
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@@:
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call viewer_seek
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add [ebp+viewer_data.buf_pos], 8192
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.buffered:
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mov eax, [ebp+viewer_data.buf_pos]
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dec eax
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cmp [ebp+viewer_data.encoding], encodings.unicode
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jz .unicode
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mov [ebp+viewer_data.buf_pos], eax
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mov al, [eax]
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mov [esp+28], al
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.done:
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clc
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.ret:
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popa
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ret
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.unicode:
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dec eax
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mov [ebp+viewer_data.buf_pos], eax
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call read_unicode_char
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jmp .done
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read_unicode_char:
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mov ax, [eax]
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uni2ansi_char:
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test [ebp+viewer_data.flags], 4
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jz @f
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xchg al, ah
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@@:
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cmp ax, 0x80
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jb .ret
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cmp ax, 0x401
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jz .yo1
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cmp ax, 0x451
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jz .yo2
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cmp ax, 0x410
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jb .unk
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cmp ax, 0x440
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jb .rus1
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cmp ax, 0x450
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jb .rus2
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.unk:
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mov al, ' '
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.ret:
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ret
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.yo1:
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mov al, '<27>'
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ret
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.yo2:
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mov al, '<27>'
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ret
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.rus1:
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; 0x410-0x43F -> 0x80-0xAF
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add al, 0x70
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ret
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.rus2:
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; 0x440-0x44F -> 0xE0-0xEF
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add al, 0xA0
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ret
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fld_uint64:
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fild qword [eax]
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test byte [eax+7], 80h
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jz .ret
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fadd [@f]
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.ret:
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ret
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@@ dq 18446744073709551616.0 ;0x10000000000000000
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viewer_draw_text:
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call viewer_seek_to_current
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xor eax, eax
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xor edx, edx
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call get_console_ptr
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mov ah, [view_status_color]
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lea esi, [ebp+viewer_data.filename]
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mov dl, 3
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mov ecx, [cur_width]
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sub ecx, 44
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cmp ecx, 20
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jae .5
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mov cl, 20
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.5:
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lodsb
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cmp al, '/'
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jnz @f
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dec edx
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jz .6
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@@:
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stosw
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loop .5
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.6:
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dec ecx
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stosw
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push esi
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@@:
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inc esi
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cmp byte [esi-1], 0
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jnz @b
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sub esi, [esp]
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dec esi
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cmp ecx, esi
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jae .7
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mov al, '.'
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stosw
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stosw
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stosw
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sub ecx, 3
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sub esi, ecx
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add [esp], esi
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.7:
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pop esi
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@@:
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lodsb
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test al, al
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jz @f
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dec ecx
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stosw
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jmp @b
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@@:
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mov al, ' '
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add ecx, 8
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rep stosw
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movzx esi, [ebp+viewer_data.encoding]
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lea esi, [encodings.names+esi*8]
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mov cl, 8
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@@:
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lodsb
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stosw
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loop @b
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mov al, ' '
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mov cl, 8
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rep stosw
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std
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push edi
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mov edx, dword [ebp+viewer_data.filesize+4]
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mov eax, dword [ebp+viewer_data.filesize]
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mov cl, 10
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@@:
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push eax
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mov eax, edx
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xor edx, edx
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div ecx
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xchg eax, [esp]
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div ecx
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xchg eax, edx
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add al, '0'
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mov ah, [view_status_color]
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stosw
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xchg eax, edx
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pop edx
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test eax, eax
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jnz @b
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test edx, edx
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jnz @b
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mov al, ' '
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mov ah, [view_status_color]
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stosw
|
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cld
|
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pop edi
|
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inc edi
|
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inc edi
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mov al, ' '
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mov cl, 5
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rep stosw
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if lang eq ru
|
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mov al, '<27>'
|
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stosw
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mov al, '<27>'
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stosw
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mov al, '<27>'
|
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stosw
|
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else
|
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mov al, 'C'
|
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stosw
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mov al, 'o'
|
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stosw
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mov al, 'l'
|
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stosw
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end if
|
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mov al, ' '
|
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stosw
|
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push edi
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mov eax, dword [ebp+viewer_data.col]
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mov edx, dword [ebp+viewer_data.col+4]
|
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test edx, edx
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jnz .col_big
|
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cmp eax, 100000
|
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jae .col_big
|
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mov cl, 10
|
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push -'0'
|
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@@:
|
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div ecx
|
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push edx
|
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xor edx, edx
|
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test eax, eax
|
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jnz @b
|
||
@@:
|
||
pop eax
|
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add eax, '0'
|
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jz .col_done
|
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mov ah, [view_status_color]
|
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stosw
|
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jmp @b
|
||
.col_big:
|
||
push eax
|
||
mov al, '.'
|
||
mov ah, [view_status_color]
|
||
stosw
|
||
stosw
|
||
stosw
|
||
xor eax, eax
|
||
xchg eax, edx
|
||
mov cl, 100
|
||
div ecx
|
||
pop eax
|
||
div ecx
|
||
mov cl, 10
|
||
xor eax, eax
|
||
xchg eax, edx
|
||
div ecx
|
||
add al, '0'
|
||
mov ah, [view_status_color]
|
||
stosw
|
||
mov al, dl
|
||
add al, '0'
|
||
stosw
|
||
.col_done:
|
||
pop ecx
|
||
add ecx, 10*2
|
||
sub ecx, edi
|
||
shr ecx, 1
|
||
mov al, ' '
|
||
mov ah, [view_status_color]
|
||
rep stosw
|
||
finit
|
||
fldcw [fpu_cw]
|
||
mov [tmp], 100
|
||
lea eax, [ebp+viewer_data.filesize]
|
||
cmp dword [eax], 0
|
||
jnz @f
|
||
cmp dword [eax+4], 0
|
||
jz .size_zero
|
||
@@:
|
||
call fld_uint64
|
||
lea eax, [ebp+viewer_data.cur_pos]
|
||
call fld_uint64
|
||
fdivrp
|
||
fimul [_100d]
|
||
fistp [tmp]
|
||
.size_zero:
|
||
mov byte [edi-2], '%'
|
||
sub edi, 4
|
||
mov eax, [tmp]
|
||
mov cl, 10
|
||
@@:
|
||
xor edx, edx
|
||
div ecx
|
||
xchg eax, edx
|
||
add al, '0'
|
||
mov [edi], al
|
||
sub edi, 2
|
||
xchg eax, edx
|
||
test eax, eax
|
||
jnz @b
|
||
xor eax, eax
|
||
push 1
|
||
pop edx
|
||
call get_console_ptr
|
||
test [ebp+viewer_data.flags], 1
|
||
jnz .DrawHex
|
||
push 2
|
||
pop edx
|
||
xor ecx, ecx
|
||
mov dword [scrpos], ecx
|
||
mov dword [scrpos+4], ecx
|
||
mov dword [viewer_right_side], ecx
|
||
mov dword [viewer_right_side+4], ecx
|
||
.1:
|
||
call viewer_get_next_char
|
||
jc .done
|
||
.2:
|
||
cmp al, 0xD
|
||
jz .newline
|
||
cmp al, 0xA
|
||
jz .newline
|
||
cmp ecx, [cur_width]
|
||
jb .no_newline
|
||
test [ebp+viewer_data.flags], 2
|
||
jnz .no_newline
|
||
.newline:
|
||
push eax
|
||
mov ecx, dword [scrpos]
|
||
mov eax, dword [scrpos+4]
|
||
sub ecx, dword [ebp+viewer_data.col]
|
||
sbb eax, dword [ebp+viewer_data.col+4]
|
||
ja .line_filled
|
||
jb .line_full
|
||
cmp ecx, [cur_width]
|
||
ja .line_filled
|
||
jmp @f
|
||
.line_full:
|
||
xor ecx, ecx
|
||
@@:
|
||
test ecx, ecx
|
||
jnz @f
|
||
mov eax, dword [scrpos]
|
||
or eax, dword [scrpos+4]
|
||
jz @f
|
||
inc ecx
|
||
@@:
|
||
sub ecx, [cur_width]
|
||
neg ecx
|
||
mov al, ' '
|
||
mov ah, [view_normal_color]
|
||
rep stosw
|
||
.line_filled:
|
||
mov eax, dword [scrpos]
|
||
sub eax, dword [viewer_right_side]
|
||
mov eax, dword [scrpos+4]
|
||
sbb eax, dword [viewer_right_side+4]
|
||
jb @f
|
||
mov eax, dword [scrpos]
|
||
mov dword [viewer_right_side], eax
|
||
mov eax, dword [scrpos+4]
|
||
mov dword [viewer_right_side+4], eax
|
||
@@:
|
||
xor ecx, ecx
|
||
mov dword [scrpos], ecx
|
||
mov dword [scrpos+4], ecx
|
||
inc edx
|
||
pop eax
|
||
cmp edx, [cur_height]
|
||
jae .done
|
||
.no_newline:
|
||
cmp al, 0xD
|
||
jz .3
|
||
cmp al, 0xA
|
||
jz .3
|
||
.4:
|
||
test al, al
|
||
jns @f
|
||
movzx esi, [ebp+viewer_data.encoding]
|
||
cmp esi, encodings.unicode
|
||
jz @f
|
||
shl esi, 7
|
||
movzx eax, al
|
||
mov al, [encodings.tables-80h+esi+eax]
|
||
@@:
|
||
cmp al, 9
|
||
jz .tab
|
||
call .write_char
|
||
inc ecx
|
||
jns .1
|
||
push edx
|
||
mov eax, ecx
|
||
xor edx, edx
|
||
div [tabsize]
|
||
mov ecx, edx
|
||
pop edx
|
||
jmp .1
|
||
.3:
|
||
mov bl, al
|
||
call viewer_get_next_char
|
||
jc .done
|
||
xor bl, al
|
||
cmp bl, 0xA xor 0xD
|
||
jz .1
|
||
jmp .2
|
||
.tab:
|
||
push edx
|
||
push ecx
|
||
mov eax, ecx
|
||
mov ecx, [tabsize]
|
||
xor edx, edx
|
||
div ecx
|
||
pop eax
|
||
sub ecx, edx
|
||
add eax, ecx
|
||
test [ebp+viewer_data.flags], 2
|
||
jnz @f
|
||
cmp eax, [cur_width]
|
||
jbe @f
|
||
sub eax, [cur_width]
|
||
sub ecx, eax
|
||
mov eax, [cur_width]
|
||
@@:
|
||
push eax
|
||
mov al, ' '
|
||
@@:
|
||
call .write_char
|
||
loop @b
|
||
pop ecx
|
||
pop edx
|
||
jmp .1
|
||
.done:
|
||
setc [ebp+viewer_data.bEofReached]
|
||
.done2:
|
||
inc edx
|
||
cmp edx, [cur_height]
|
||
jnc @f
|
||
mov eax, dword [ebp+viewer_data.cur_pos]
|
||
or eax, dword [ebp+viewer_data.cur_pos+4]
|
||
jz @f
|
||
call viewer_seek_to_current
|
||
call viewer_prev_newline
|
||
jmp viewer_draw_text
|
||
@@:
|
||
push edi
|
||
xor eax, eax
|
||
mov edx, [cur_height]
|
||
dec edx
|
||
call get_console_ptr
|
||
mov ecx, edi
|
||
pop edi
|
||
sub ecx, edi
|
||
shr ecx, 1
|
||
mov al, ' '
|
||
mov ah, [view_normal_color]
|
||
rep stosw
|
||
cmp [ebp+viewer_data.bEofReached], 0
|
||
jz @f
|
||
xor edx, edx
|
||
mov eax, [cur_width]
|
||
sub eax, 4
|
||
call get_console_ptr
|
||
mov ah, [view_status_color]
|
||
mov al, '1'
|
||
stosw
|
||
mov al, '0'
|
||
stosw
|
||
stosw
|
||
@@:
|
||
call draw_image
|
||
ret
|
||
.DrawHex:
|
||
xor esi, esi
|
||
mov [ebp+viewer_data.bEofReached], 0
|
||
.line:
|
||
mov al, ' '
|
||
mov ah, [view_normal_color]
|
||
push edi
|
||
mov ecx, [cur_width]
|
||
rep stosw
|
||
mov ebx, edi
|
||
pop edi
|
||
mov [bForHex], 1
|
||
call viewer_get_next_char
|
||
mov [bForHex], 0
|
||
jc .hexdone
|
||
push eax
|
||
push edi
|
||
add edi, 36*2
|
||
mov al, 0xB3
|
||
mov ah, [view_normal_color]
|
||
call .safechar
|
||
pop edi
|
||
mov eax, dword [ebp+viewer_data.cur_pos]
|
||
mov edx, dword [ebp+viewer_data.cur_pos+4]
|
||
push esi
|
||
shl esi, 4
|
||
add eax, esi
|
||
adc edx, 0
|
||
pop esi
|
||
push eax
|
||
mov al, dl
|
||
shr eax, 4
|
||
and al, 0xF
|
||
call .hex_digit
|
||
mov al, dl
|
||
and al, 0xF
|
||
call .hex_digit
|
||
pop eax
|
||
push 8
|
||
pop ecx
|
||
add edi, 7*2
|
||
std
|
||
@@:
|
||
push eax
|
||
and al, 0xF
|
||
call .hex_digit
|
||
pop eax
|
||
shr eax, 4
|
||
loop @b
|
||
cld
|
||
add edi, 9*2
|
||
mov al, ':'
|
||
mov ah, [view_normal_color]
|
||
stosw
|
||
mov al, ' '
|
||
stosw
|
||
xor ecx, ecx
|
||
pop eax
|
||
jmp @f
|
||
.hexchar:
|
||
mov [bForHex], 1
|
||
call viewer_get_next_char
|
||
mov [bForHex], 0
|
||
jc .hexdone
|
||
@@:
|
||
cmp [ebp+viewer_data.encoding], encodings.unicode
|
||
jz .hexchar_unicode
|
||
push eax
|
||
shr al, 4
|
||
call .hex_digit
|
||
pop eax
|
||
push eax
|
||
and al, 0xF
|
||
call .hex_digit
|
||
mov al, ' '
|
||
call .safechar
|
||
pop eax
|
||
push edi
|
||
add edi, 48*2
|
||
push ecx
|
||
shl ecx, 2
|
||
sub edi, ecx
|
||
pop ecx
|
||
cmp ecx, 8
|
||
jb @f
|
||
sub edi, 4
|
||
@@:
|
||
test al, al
|
||
jns @f
|
||
movzx edx, [ebp+viewer_data.encoding]
|
||
shl edx, 7
|
||
movzx eax, al
|
||
mov al, [encodings.tables+eax+edx-80h]
|
||
mov ah, [view_normal_color]
|
||
@@:
|
||
call .safechar
|
||
pop edi
|
||
inc ecx
|
||
cmp ecx, 8
|
||
jnz @f
|
||
mov al, 0xB3
|
||
call .safechar
|
||
mov al, ' '
|
||
call .safechar
|
||
@@:
|
||
cmp ecx, 16
|
||
jnz .hexchar
|
||
jmp .hexchar_nextline
|
||
.hexchar_unicode:
|
||
push eax
|
||
shr eax, 12
|
||
call .hex_digit
|
||
pop eax
|
||
push eax
|
||
shr eax, 8
|
||
and al, 0xF
|
||
call .hex_digit
|
||
pop eax
|
||
push eax
|
||
shr al, 4
|
||
call .hex_digit
|
||
pop eax
|
||
push eax
|
||
and al, 0xF
|
||
call .hex_digit
|
||
mov al, ' '
|
||
mov ah, [view_normal_color]
|
||
call .safechar
|
||
pop eax
|
||
push edi
|
||
add edi, 38*2
|
||
push ecx
|
||
shl ecx, 3
|
||
sub edi, ecx
|
||
pop ecx
|
||
cmp ecx, 4
|
||
jb @f
|
||
sub edi, 4
|
||
@@:
|
||
call uni2ansi_char
|
||
mov ah, [view_normal_color]
|
||
call .safechar
|
||
pop edi
|
||
inc ecx
|
||
cmp ecx, 4
|
||
jnz @f
|
||
mov al, 0xB3
|
||
call .safechar
|
||
mov al, ' '
|
||
call .safechar
|
||
@@:
|
||
cmp ecx, 8
|
||
jnz .hexchar
|
||
.hexchar_nextline:
|
||
mov edi, ebx
|
||
add esi, 3
|
||
mov edx, esi
|
||
cmp esi, [cur_height]
|
||
jae .done2
|
||
dec esi
|
||
dec esi
|
||
jmp .line
|
||
.hexdone:
|
||
mov [ebp+viewer_data.bEofReached], 1
|
||
mov edi, ebx
|
||
lea edx, [esi+2]
|
||
jmp .done2
|
||
|
||
.hex_digit:
|
||
push eax
|
||
cmp al, 10
|
||
sbb al, 69h
|
||
das
|
||
mov ah, [view_normal_color]
|
||
call .safechar
|
||
pop eax
|
||
ret
|
||
.safechar:
|
||
cmp edi, ebx
|
||
jae @f
|
||
stosw
|
||
@@:
|
||
ret
|
||
.write_char:
|
||
push ecx eax
|
||
mov ecx, dword [scrpos]
|
||
mov eax, dword [scrpos+4]
|
||
sub ecx, dword [ebp+viewer_data.col]
|
||
sbb eax, dword [ebp+viewer_data.col+4]
|
||
jb .left
|
||
ja .skip
|
||
test ecx, ecx
|
||
jnz @f
|
||
mov eax, dword [scrpos]
|
||
or eax, dword [scrpos+4]
|
||
jnz .skip
|
||
@@:
|
||
cmp ecx, [cur_width]
|
||
ja .skip
|
||
jb .do
|
||
mov al, '>'
|
||
mov [edi-2], al
|
||
mov al, [view_arrows_color]
|
||
mov [edi-1], al
|
||
jmp .skip
|
||
.left:
|
||
mov eax, dword [scrpos]
|
||
or eax, dword [scrpos+4]
|
||
jnz .skip
|
||
mov al, '<'
|
||
mov ah, [view_arrows_color]
|
||
stosw
|
||
jmp .skip
|
||
.do:
|
||
mov al, [esp]
|
||
mov ah, [view_normal_color]
|
||
stosw
|
||
.skip:
|
||
pop eax ecx
|
||
add dword [scrpos], 1
|
||
adc dword [scrpos+4], 0
|
||
ret
|
||
|
||
viewer_seek_to_current:
|
||
mov eax, dword [ebp+viewer_data.cur_pos]
|
||
mov edx, dword [ebp+viewer_data.cur_pos+4]
|
||
viewer_seek:
|
||
push eax edx
|
||
sub eax, dword [ebp+viewer_data.buf_start]
|
||
sbb edx, dword [ebp+viewer_data.buf_start+4]
|
||
jb .prev
|
||
ja .next
|
||
cmp eax, 16384
|
||
jae .next
|
||
lea eax, [ebp+viewer_data.buf+eax]
|
||
mov [ebp+viewer_data.buf_pos], eax
|
||
pop edx eax
|
||
ret
|
||
.prev:
|
||
inc edx
|
||
jnz .read_full
|
||
and eax, not 511
|
||
cmp eax, -16384
|
||
jbe .read_full
|
||
lea edi, [ebp+viewer_data.buf+16384-4]
|
||
lea esi, [edi+eax]
|
||
lea ecx, [eax+16384]
|
||
push ecx
|
||
shr ecx, 2
|
||
std
|
||
rep movsd
|
||
cld
|
||
pop ecx
|
||
add dword [ebp+viewer_data.buf_start], eax
|
||
adc dword [ebp+viewer_data.buf_start+4], -1
|
||
neg eax
|
||
cmp dword [ebp+viewer_data.buf_size], ecx
|
||
jb .doread
|
||
mov dword [ebp+viewer_data.buf_size], ecx
|
||
jmp .doread
|
||
.read_full:
|
||
pop edx eax
|
||
push eax edx
|
||
and eax, not 511
|
||
sub eax, 8192-512
|
||
sbb edx, 0
|
||
jnc @f
|
||
xor eax, eax
|
||
xor edx, edx
|
||
@@:
|
||
mov dword [ebp+viewer_data.buf_start], eax
|
||
mov dword [ebp+viewer_data.buf_start+4], edx
|
||
and dword [ebp+viewer_data.buf_size], 0
|
||
mov eax, 16384
|
||
.doread:
|
||
mov ebx, readinfo
|
||
push dword [ebp+viewer_data.buf_start]
|
||
pop dword [ebx+4]
|
||
push dword [ebp+viewer_data.buf_start+4]
|
||
pop dword [ebx+8]
|
||
mov [ebx+12], eax
|
||
lea eax, [ebp+viewer_data.buf]
|
||
mov [ebx+16], eax
|
||
lea eax, [ebp+viewer_data.filename]
|
||
mov [ebx+21], eax
|
||
push 70
|
||
pop eax
|
||
int 40h
|
||
test eax, eax
|
||
jz .readok
|
||
cmp eax, 6
|
||
jz .readok
|
||
call ask_retry_ignore
|
||
jz .doread
|
||
.readok:
|
||
cmp ebx, [readinfo.size]
|
||
jnz @f
|
||
add ebx, [ebp+viewer_data.buf_size]
|
||
@@:
|
||
.ret:
|
||
mov [ebp+viewer_data.buf_size], ebx
|
||
pop edx eax
|
||
sub eax, dword [ebp+viewer_data.buf_start]
|
||
lea eax, [ebp+eax+viewer_data.buf]
|
||
mov [ebp+viewer_data.buf_pos], eax
|
||
ret
|
||
.next:
|
||
or eax, 511
|
||
sub eax, 16384-1
|
||
sbb edx, 0
|
||
jnz .read_full
|
||
cmp eax, 16384
|
||
jae .read_full
|
||
cmp [ebp+viewer_data.buf_size], 16384
|
||
jb .read_full
|
||
lea edi, [ebp+viewer_data.buf]
|
||
lea esi, [edi+eax]
|
||
mov ecx, 16384
|
||
sub ecx, eax
|
||
shr ecx, 2
|
||
rep movsd
|
||
add dword [ebp+viewer_data.buf_start], eax
|
||
adc dword [ebp+viewer_data.buf_start+4], 0
|
||
mov ebx, readinfo
|
||
mov [ebx+16], edi
|
||
sub edi, ebp
|
||
sub edi, viewer_data.buf
|
||
mov edx, dword [ebp+viewer_data.buf_start]
|
||
add edx, edi
|
||
mov [ebx+4], edx
|
||
mov edx, dword [ebp+viewer_data.buf_start+4]
|
||
adc edx, 0
|
||
mov [ebx+8], edx
|
||
mov [ebx+12], eax
|
||
lea eax, [ebp+viewer_data.filename]
|
||
mov [ebx+21], eax
|
||
@@:
|
||
push 70
|
||
pop eax
|
||
int 40h
|
||
test eax, eax
|
||
jz @f
|
||
cmp eax, 6
|
||
jz @f
|
||
call ask_retry_ignore
|
||
jnz @f
|
||
mov ebx, readinfo
|
||
jmp @b
|
||
@@:
|
||
sub ebx, [readinfo.size]
|
||
add ebx, 16384
|
||
jmp .ret
|
||
|
||
ask_retry_ignore:
|
||
push esi
|
||
lea esi, [ebp+viewer_data.filename]
|
||
push esi
|
||
push aCannotReadFile
|
||
call get_error_msg
|
||
push eax
|
||
mov eax, esp
|
||
push RetryOrIgnoreBtn
|
||
push 2
|
||
push eax
|
||
push 3
|
||
push -1
|
||
push -1
|
||
push aError
|
||
call SayErr
|
||
add esp, 3*4
|
||
pop esi
|
||
test eax, eax
|
||
ret
|
||
|
||
viewer_set_curpos:
|
||
mov eax, [ebp+viewer_data.buf_pos]
|
||
sub eax, ebp
|
||
sub eax, viewer_data.buf
|
||
xor edx, edx
|
||
add eax, dword [ebp+viewer_data.buf_start]
|
||
adc edx, dword [ebp+viewer_data.buf_start+4]
|
||
mov dword [ebp+viewer_data.cur_pos], eax
|
||
mov dword [ebp+viewer_data.cur_pos+4], edx
|
||
ret
|
||
|
||
viewer_next_newline:
|
||
test [ebp+viewer_data.flags], 1
|
||
jz .nohex
|
||
push 8
|
||
pop ecx
|
||
cmp [ebp+viewer_data.encoding], encodings.unicode
|
||
jz @f
|
||
add ecx, ecx
|
||
@@:
|
||
call viewer_get_next_char
|
||
jc @f
|
||
loop @b
|
||
call viewer_set_curpos
|
||
clc
|
||
@@: ret
|
||
.nohex:
|
||
xor ecx, ecx
|
||
@@:
|
||
call viewer_get_next_char
|
||
jc .ret
|
||
cmp al, 0xD
|
||
jz .1
|
||
cmp al, 0xA
|
||
jz .1
|
||
cmp al, 9
|
||
jz .tab
|
||
inc ecx
|
||
.next:
|
||
test [ebp+viewer_data.flags], 2
|
||
jnz @b
|
||
cmp ecx, [cur_width]
|
||
jbe @b
|
||
call viewer_get_prev_char
|
||
jmp .2
|
||
.tab:
|
||
push ecx
|
||
mov eax, ecx
|
||
mov ecx, [tabsize]
|
||
xor edx, edx
|
||
div ecx
|
||
sub ecx, edx
|
||
add [esp], ecx
|
||
pop ecx
|
||
jmp .next
|
||
.1:
|
||
mov cl, al
|
||
call viewer_get_next_char
|
||
jc .ret
|
||
xor cl, al
|
||
cmp cl, 0xD xor 0xA
|
||
jz .2
|
||
dec [ebp+viewer_data.buf_pos]
|
||
cmp [ebp+viewer_data.encoding], encodings.unicode
|
||
jnz .2
|
||
dec [ebp+viewer_data.buf_pos]
|
||
.2:
|
||
.ret:
|
||
call viewer_set_curpos
|
||
ret
|
||
|
||
viewer_prev_newline:
|
||
test [ebp+viewer_data.flags], 1
|
||
jz .nohex
|
||
push 8
|
||
pop ecx
|
||
cmp [ebp+viewer_data.encoding], encodings.unicode
|
||
jz @f
|
||
add ecx, ecx
|
||
@@:
|
||
call viewer_get_prev_char
|
||
jc @f
|
||
loop @b
|
||
@@: call viewer_set_curpos
|
||
ret
|
||
.nohex:
|
||
mov eax, 8192
|
||
push eax
|
||
cdq
|
||
div [cur_width]
|
||
pop eax
|
||
sub eax, edx
|
||
mov edx, eax
|
||
call viewer_get_prev_char
|
||
jc .0
|
||
dec edx
|
||
cmp al, 0xD
|
||
jz .2
|
||
cmp al, 0xA
|
||
jnz .3
|
||
.2:
|
||
mov cl, al
|
||
call viewer_get_prev_char
|
||
jc .0
|
||
dec edx
|
||
xor cl, al
|
||
cmp cl, 0xD xor 0xA
|
||
jnz .3
|
||
@@:
|
||
call viewer_get_prev_char
|
||
jc .0
|
||
dec edx
|
||
jz .0
|
||
.3:
|
||
cmp al, 0xD
|
||
jz .1
|
||
cmp al, 0xA
|
||
jnz @b
|
||
.1:
|
||
call viewer_get_next_char
|
||
.0:
|
||
push dword [ebp+viewer_data.cur_pos+4]
|
||
push dword [ebp+viewer_data.cur_pos]
|
||
call viewer_set_curpos
|
||
@@:
|
||
push dword [ebp+viewer_data.cur_pos+4]
|
||
push dword [ebp+viewer_data.cur_pos]
|
||
call viewer_next_newline
|
||
jc .ret3
|
||
mov eax, dword [ebp+viewer_data.cur_pos]
|
||
mov edx, dword [ebp+viewer_data.cur_pos+4]
|
||
sub eax, [esp+8]
|
||
sbb edx, [esp+12]
|
||
jae .ret3
|
||
pop eax
|
||
pop eax
|
||
jmp @b
|
||
.ret3:
|
||
pop dword [ebp+viewer_data.cur_pos]
|
||
pop dword [ebp+viewer_data.cur_pos+4]
|
||
.ret:
|
||
pop eax
|
||
pop eax
|
||
jmp viewer_seek_to_current
|
||
|
||
viewer_set_keybar:
|
||
mov eax, keybar_viewer
|
||
if lang eq ru
|
||
test [ebp+viewer_data.flags], 1
|
||
jnz .hex
|
||
mov dword [eax+(4-1)*6], '<27><><EFBFBD> '
|
||
mov word [eax+(4-1)*6+4], ' '
|
||
jmp @f
|
||
.hex:
|
||
mov dword [eax+(4-1)*6], '<27><><EFBFBD><EFBFBD>'
|
||
mov word [eax+(4-1)*6+4], '<27> '
|
||
@@:
|
||
test [ebp+viewer_data.flags], 2
|
||
jnz .unwrap
|
||
mov dword [eax+6], '<27><><EFBFBD><EFBFBD>'
|
||
mov word [eax+6+4], '<27><>'
|
||
jmp @f
|
||
.unwrap:
|
||
mov dword [eax+6], '<27><><EFBFBD><EFBFBD>'
|
||
mov word [eax+6+4], '<27> '
|
||
@@:
|
||
else
|
||
test [ebp+viewer_data.flags], 1
|
||
jnz .hex
|
||
mov dword [eax+(4-1)*6], 'Hex '
|
||
; mov word [eax+(4-1)*6+4], ' '
|
||
jmp @f
|
||
.hex:
|
||
mov dword [eax+(4-1)*6], 'Text'
|
||
; mov word [eax+(4-1)*6+4], ' '
|
||
@@:
|
||
test [ebp+viewer_data.flags], 2
|
||
jnz .unwrap
|
||
mov dword [eax+6], 'Unwr'
|
||
mov word [eax+6+4], 'ap'
|
||
jmp @f
|
||
.unwrap:
|
||
mov dword [eax+6], 'Wrap'
|
||
mov word [eax+6+4], ' '
|
||
@@:
|
||
end if
|
||
movzx esi, [ebp+viewer_data.encoding]
|
||
dec esi
|
||
jz @f
|
||
push 1
|
||
pop esi
|
||
@@:
|
||
lea esi, [encodings.names+esi*8]
|
||
lea edi, [eax+keybar_cp-keybar_viewer]
|
||
movsd
|
||
movsw
|
||
jmp draw_keybar
|
||
|
||
viewer_OnRedraw:
|
||
call viewer_set_keybar
|
||
call viewer_draw_text
|
||
ret
|
||
|
||
viewer_OnKey:
|
||
mov esi, viewer_ctrlkeys
|
||
jmp process_ctrl_keys
|
||
.exit:
|
||
call delete_active_screen
|
||
ret
|
||
.down:
|
||
cmp [ebp+viewer_data.bEofReached], 0
|
||
jnz .ret
|
||
call viewer_seek_to_current
|
||
call viewer_next_newline
|
||
jc .ret
|
||
call viewer_draw_text
|
||
ret
|
||
.pgdn:
|
||
cmp [ebp+viewer_data.bEofReached], 0
|
||
jnz .ret
|
||
call viewer_seek_to_current
|
||
mov ebx, [cur_height]
|
||
sub ebx, 3
|
||
@@:
|
||
call viewer_next_newline
|
||
jc .ret
|
||
dec ebx
|
||
jnz @b
|
||
call viewer_draw_text
|
||
ret
|
||
.up:
|
||
call viewer_seek_to_current
|
||
call viewer_prev_newline
|
||
call viewer_draw_text
|
||
ret
|
||
.pgup:
|
||
call viewer_seek_to_current
|
||
mov ebx, [cur_height]
|
||
sub ebx, 3
|
||
@@:
|
||
call viewer_prev_newline
|
||
dec ebx
|
||
jnz @b
|
||
.done_redraw:
|
||
call viewer_draw_text
|
||
.ret:
|
||
ret
|
||
.f8:
|
||
movzx esi, [ebp+viewer_data.encoding]
|
||
dec [ebp+viewer_data.encoding]
|
||
jz .done_redraw_keybar
|
||
mov [ebp+viewer_data.encoding], 1
|
||
jmp .done_redraw_keybar
|
||
.f2:
|
||
xor [ebp+viewer_data.flags], 2
|
||
.done_redraw_keybar:
|
||
call viewer_set_keybar
|
||
jmp .done_redraw
|
||
.f4:
|
||
xor [ebp+viewer_data.flags], 1
|
||
pushf
|
||
call viewer_set_keybar
|
||
popf
|
||
jnz .tohex
|
||
push 1
|
||
pop eax
|
||
cmp [ebp+viewer_data.encoding], encodings.unicode
|
||
jnz @f
|
||
add eax, eax
|
||
@@:
|
||
add dword [ebp+viewer_data.cur_pos], eax
|
||
adc dword [ebp+viewer_data.cur_pos+4], 0
|
||
call viewer_seek_to_current
|
||
call viewer_prev_newline
|
||
jmp .done_redraw
|
||
.tohex:
|
||
and byte [ebp+viewer_data.cur_pos], 0xF0
|
||
jmp .done_redraw
|
||
.home:
|
||
xor eax, eax
|
||
mov dword [ebp+viewer_data.cur_pos], eax
|
||
mov dword [ebp+viewer_data.cur_pos+4], eax
|
||
mov dword [ebp+viewer_data.col], eax
|
||
mov dword [ebp+viewer_data.col+4], eax
|
||
jmp .done_redraw
|
||
.end:
|
||
mov eax, dword [ebp+viewer_data.filesize]
|
||
mov edx, dword [ebp+viewer_data.filesize+4]
|
||
and al, 0xF0
|
||
mov dword [ebp+viewer_data.cur_pos], eax
|
||
mov dword [ebp+viewer_data.cur_pos+4], edx
|
||
and dword [ebp+viewer_data.col], 0
|
||
and dword [ebp+viewer_data.col+4], 0
|
||
jmp .done_redraw
|
||
.right:
|
||
add dword [ebp+viewer_data.col], 1
|
||
adc dword [ebp+viewer_data.col+4], 0
|
||
jnc .done_redraw
|
||
sub dword [ebp+viewer_data.col], 1
|
||
sbb dword [ebp+viewer_data.col+4], 0
|
||
ret
|
||
.left:
|
||
sub dword [ebp+viewer_data.col], 1
|
||
sbb dword [ebp+viewer_data.col+4], 0
|
||
jnc .done_redraw
|
||
add dword [ebp+viewer_data.col], 1
|
||
adc dword [ebp+viewer_data.col+4], 0
|
||
ret
|
||
.ctrl_left:
|
||
test [ebp+viewer_data.flags], 1
|
||
jnz .ctrl_left_hex
|
||
sub dword [ebp+viewer_data.col], 20
|
||
sbb dword [ebp+viewer_data.col+4], 0
|
||
jnc .done_redraw
|
||
.ctrl_shift_left:
|
||
and dword [ebp+viewer_data.col], 0
|
||
and dword [ebp+viewer_data.col+4], 0
|
||
jmp .done_redraw
|
||
.ctrl_left_hex:
|
||
call viewer_seek_to_current
|
||
call viewer_get_prev_char
|
||
jc @f
|
||
call viewer_set_curpos
|
||
jmp .done_redraw
|
||
.ctrl_right:
|
||
test [ebp+viewer_data.flags], 1
|
||
jnz .ctrl_right_hex
|
||
add dword [ebp+viewer_data.col], 20
|
||
adc dword [ebp+viewer_data.col+4], 0
|
||
jnc .done_redraw
|
||
sub dword [ebp+viewer_data.col], 20
|
||
sbb dword [ebp+viewer_data.col+4], 0
|
||
@@: ret
|
||
.ctrl_right_hex:
|
||
call viewer_seek_to_current
|
||
call viewer_get_next_char
|
||
call viewer_set_curpos
|
||
jmp .done_redraw
|
||
.ctrl_shift_right:
|
||
test [ebp+viewer_data.flags], 1
|
||
jnz @b
|
||
mov eax, dword [viewer_right_side]
|
||
mov edx, dword [viewer_right_side+4]
|
||
sub eax, [cur_width]
|
||
sbb edx, 0
|
||
jnc @f
|
||
xor eax, eax
|
||
xor edx, edx
|
||
@@:
|
||
mov dword [ebp+viewer_data.col], eax
|
||
mov dword [ebp+viewer_data.col+4], edx
|
||
jmp .done_redraw
|
||
.shift_f8:
|
||
mov ecx, encodings.menu.1
|
||
mov al, [ebp+viewer_data.encoding]
|
||
@@:
|
||
cmp byte [ecx-1], al
|
||
jz @f
|
||
mov ecx, [ecx]
|
||
jmp @b
|
||
@@:
|
||
push 1
|
||
push aTables
|
||
push ecx
|
||
call menu
|
||
cmp eax, -1
|
||
jz .ret
|
||
mov al, [eax-1]
|
||
mov [ebp+viewer_data.encoding], al
|
||
cmp al, encodings.unicode
|
||
jnz .done_redraw_keybar
|
||
add dword [ebp+viewer_data.cur_pos], 1
|
||
adc dword [ebp+viewer_data.cur_pos+4], 0
|
||
and dword [ebp+viewer_data.cur_pos], not 1
|
||
jmp .done_redraw_keybar
|
||
|
||
viewer_getname:
|
||
if lang eq ru
|
||
mov eax, '<27><><EFBFBD><EFBFBD>'
|
||
stosd
|
||
mov eax, '<27><><EFBFBD><EFBFBD>'
|
||
stosd
|
||
mov eax, ' '
|
||
stosd
|
||
stosb
|
||
else
|
||
mov eax, 'View'
|
||
stosd
|
||
mov eax, ' '
|
||
stosd
|
||
stosd
|
||
stosb
|
||
end if
|
||
sub ecx, 13
|
||
lea esi, [ebp+viewer_data.filename]
|
||
push 3
|
||
pop edx
|
||
@@:
|
||
lodsb
|
||
stosb
|
||
dec ecx
|
||
cmp al, '/'
|
||
jnz @b
|
||
dec edx
|
||
jnz @b
|
||
push esi
|
||
@@:
|
||
lodsb
|
||
test al, al
|
||
jnz @b
|
||
sub esi, [esp]
|
||
dec esi
|
||
cmp esi, ecx
|
||
jbe @f
|
||
mov al, '.'
|
||
stosb
|
||
stosb
|
||
stosb
|
||
sub ecx, 3
|
||
sub esi, ecx
|
||
add [esp], esi
|
||
@@:
|
||
pop esi
|
||
@@:
|
||
lodsb
|
||
stosb
|
||
test al, al
|
||
jnz @b
|
||
ret
|