forked from KolibriOS/kolibrios
307 lines
5.8 KiB
NASM
307 lines
5.8 KiB
NASM
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;-----------------------------------------------------------------------------
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func save_file ;//////////////////////////////////////////////////////////////
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;-----------------------------------------------------------------------------
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mov esi,tb_opensave.text
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mov edi,f_info.path
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movzx ecx,[tb_opensave.length]
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mov [f_info.length],ecx
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cld
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rep movsb
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mov byte[edi],0
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mov esi,AREA_EDIT ; 0x70000 = 448 Kbytes (maximum)
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mov edi,AREA_TEMP
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.new_string:
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call save_string
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cmp dword[esi],0
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jne .new_string
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sub edi,AREA_TEMP+2 ; minus last CRLF
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;! mov [filelen],edi
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cmp byte[f_info.path],'/'
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je .systree_save
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mcall 33,f_info.path,AREA_TEMP,edi,0;[filelen],0
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or eax,eax
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jz .exit
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; call file_not_found
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jmp .exit.2
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.systree_save:
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;! mov eax,[filelen]
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; mov [f_info+8],edi ;! eax
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; mov [f_info+0],1
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; mov esi,s_fname
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; mov edi,f_info.path
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; mov ecx,PATHL
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; cld
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; rep movsb
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;mcall 58,f_info
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mov [f_info70+0],2
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mov [f_info70+12],edi
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mov [f_info70+16],AREA_TEMP
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mov byte[f_info70+20],0
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mov [f_info70+21],f_info.path
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mcall 70,f_info70
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call set_status_fs_error
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or eax,eax
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jnz .exit.2
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.exit:
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mov [modified],0
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clc
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ret
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.exit.2:
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stc
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ret
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endf
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;-----------------------------------------------------------------------------
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func save_string ;////////////////////////////////////////////////////////////
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;-----------------------------------------------------------------------------
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movzx ecx,word[esi]
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test dword[esi],0x00010000
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jz @f
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or dword[esi],0x00020000
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@@: add esi,4
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; mov ecx,eax
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@@: cmp byte[esi+ecx-1],' '
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jne @f
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loop @b
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@@: jecxz .endcopy
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xor edx,edx
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mov ebx,edx
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mov ah,dl
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.next_char:
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mov al,[esi+ebx]
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inc ebx
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; cmp [asm_mode],0
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; je .put
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test [options],OPTS_OPTIMSAVE
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jz .put
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test ah,00000001b
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jnz .char
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cmp al,'"'
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jne @f
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xor ah,00000100b
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jmp .char
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@@: cmp al,"'"
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jne @f
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xor ah,00000010b
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jmp .char
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@@: test ah,00000110b
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jnz .char
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cmp al,';'
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jne @f
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test ah,00000001b
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jnz .char
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xor ah,00000001b
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jmp .char
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@@: cmp al,' '
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jne .char
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inc edx
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test ebx,ATABW-1
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jnz @f
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dec edx
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jle .put
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mov al,9
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xor edx,edx
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jmp .put
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.char:
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or edx,edx
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jz .put
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push ecx eax
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mov ecx,edx
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mov al,' '
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rep stosb
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pop eax ecx
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xor edx,edx
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.put:
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stosb
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@@: loop .next_char
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.endcopy:
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mov eax,0x0A0D
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stosw
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movzx eax,word[esi-4]
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add esi,eax;[esi-4]
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ret
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endf
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func set_status_fs_error
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push eax
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mov esi,s_fs_error
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@@: dec eax
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js @f
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movzx ecx,byte[esi]
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lea esi,[esi+ecx+1]
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jmp @b
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@@: inc esi
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mov [s_status],esi
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pop eax
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call writepos
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ret
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endf
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;-----------------------------------------------------------------------------
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func load_hd_file ;///////////////////////////////////////////////////////////
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;-----------------------------------------------------------------------------
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mov [f_info+0],0
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mov [f_info+8],300000/512
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; mov esi,s_fname
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; mov edi,f_info.path;pathfile_read
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; mov ecx,PATHL
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; cld
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; rep movsb
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;mcall 58,f_info ; fileinfo_read
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mov [f_info70+0],0
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mov [f_info70+4],0
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mov [f_info70+8],0
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mov [f_info70+12],300000;/512
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mov [f_info70+16],AREA_TEMP
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mov byte[f_info70+20],0
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mov [f_info70+21],f_info.path
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mcall 70,f_info70
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call set_status_fs_error
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xchg eax,ebx
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inc eax
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test ebx,ebx
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je load_file.file_found
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cmp ebx,6 ;// ATV driver fix (6 instead of 5)
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je load_file.file_found
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; jmp file_not_found
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stc
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ret
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endf
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;-----------------------------------------------------------------------------
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func load_file ;//////////////////////////////////////////////////////////////
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;-----------------------------------------------------------------------------
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mov esi,tb_opensave.text
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mov edi,f_info.path
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movzx ecx,[tb_opensave.length]
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mov [f_info.length],ecx
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cld
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rep movsb
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mov byte[edi],0
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cmp byte[f_info.path],'/'
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je load_hd_file
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mcall 6,f_info.path,0,16800,AREA_TEMP ; 6 = open file
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inc eax ; eax = -1 -> file not found
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jnz .file_found
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; jmp file_not_found
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stc
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ret
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.file_found:
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dec eax
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mov [filesize],eax
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mov [lines],1
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mov [columns],0
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mov esi,AREA_TEMP
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mov edi,AREA_EDIT
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mov edx,eax
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.next_line:
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mov ebx,edi
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add edi,4
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.next_char:
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or edx,edx
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jle .exit
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lodsb
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dec edx
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cmp al,13
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je .CR
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cmp al,10
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je .LF
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cmp al,9
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je .TB
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cmp al,0
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je .exit
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stosb
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jmp .next_char
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.exit:
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mov ecx,10
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mov al,' '
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rep stosb
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lea eax,[edi-4]
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sub eax,ebx
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mov [ebx],eax
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mov dword[ebx+eax+4],0
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sub eax,10
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jnz @f
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inc eax
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@@: cmp eax,[columns]
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jbe @f
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mov [columns],eax
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@@: mov [modified],0
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clc
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ret
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.CR: cmp byte[esi],10
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jne .LF
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lodsb
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dec edx
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.LF: mov ecx,10
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mov al,' '
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rep stosb
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lea eax,[edi-4]
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sub eax,ebx
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mov [ebx],eax
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inc [lines]
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add eax,-10
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cmp eax,[columns]
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jbe .next_line
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mov [columns],eax
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jmp .next_line
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.TB: lea eax,[edi-4]
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sub eax,ebx
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mov ecx,eax
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add ecx,ATABW
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and ecx,not(ATABW-1)
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sub ecx,eax
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mov al,' '
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rep stosb
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jmp .next_char
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endf
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;-----------------------------------------------------------------------------
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func new_file ;///////////////////////////////////////////////////////////////
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;-----------------------------------------------------------------------------
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; mcall 55,eax,error_beep ; beep
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mov [lines],1 ; open empty document
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mov [columns],1
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xor eax,eax
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mov [top_line],eax
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mov [pos.x],eax
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mov [pos.y],eax
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mov edi,AREA_EDIT+4
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mov ecx,10
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mov [edi-4],ecx
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mov [edi+10],eax
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mov al,' '
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cld
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rep stosb
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mov [f_info.length],0
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mov [modified],0
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mov [asm_mode],0
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call update_caption
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call drawwindow
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ret
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endf
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