kolibrios/programs/fs/lod/lod.asm

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; Программа запускает OpenDialog с указанным фильтром и после выбора файла
; запускает указанную программу, передавая в качестве параметра выбранный путь.
; Например:
; LOD *pdf,xps*/hd0/1/mupdf
; LOD *mp3*/hd0/1/minimp3
; LOD *asm,inc,mac*/sys/tinypad
; Author 0CodErr
; http://board.kolibrios.org/viewtopic.php?f=9&t=2486
ORG 0
BITS 32
; ---------------------------------------------------------------------------- ;
PARAMS_SIZE equ 256
STACK_SIZE equ 256
; ---------------------------------------------------------------------------- ;
PROCINFO_SIZE equ 1024
FILENAME_AREA_SIZE equ 256
OPENDIR_PATH_SIZE equ 4096
OPENFILE_PATH_SIZE equ 4096
FILTER_AREA_SIZE equ 256
FILTER_BRACKET equ "*" ; and for example: LOD *bmp,png,jpeg*/sys/media/kiv
; ---------------------------------------------------------------------------- ;
MENUET01 db 'MENUET01'
version dd 1
program.start dd START
program.end dd END
program.memory dd END + PARAMS_SIZE + STACK_SIZE
program.stack dd END + PARAMS_SIZE + STACK_SIZE
program.params dd END
program.path dd 0
; ---------------------------------------------------------------------------- ;
START:
mov edi,[program.params]
cmp [edi],dword 0
je terminate
call FakeDrawWindow
call OpenDialogInit
call OpenDialogSetFilter
call OpenDialogOpen
cmp [od.status], dword 0
je terminate
mov [file_info.params], eax
launch_program:
mov eax, 70
mov ebx, file_info
int 64
terminate:
or eax, -1
int 64
; ---------------------------------------------------------------------------- ;
OpenDialogInit:
; load.library
mov eax, 68
mov ebx, 19
mov ecx, sz_proc_lib
int 64
mov [proclib], eax
push dword[proclib]
push sz_OpenDialog_init
call GetProcAddress
mov [opendialog_init], eax
push dword[proclib]
push sz_OpenDialog_start
call GetProcAddress
mov [opendialog_start], eax
; memory.allocate
mov eax, 68
mov ebx, 12
mov ecx, PROCINFO_SIZE + FILENAME_AREA_SIZE + OPENDIR_PATH_SIZE + OPENFILE_PATH_SIZE
int 64
mov [od.procinfo], eax
add eax, PROCINFO_SIZE
mov [od.filename_area], eax
add eax, FILENAME_AREA_SIZE
mov [od.opendir_path], eax
add eax, OPENDIR_PATH_SIZE
mov [od.openfile_path], eax
push od
call [opendialog_init]
ret
; ---------------------------------------------------------------------------- ;
OpenDialogOpen:
mov eax, [od.openfile_path]
mov [eax], byte 0
push od
call [opendialog_start]
mov eax, [od.openfile_path]
ret
; ---------------------------------------------------------------------------- ;
GetProcAddress:
mov edx, [esp + 8]
xor eax, eax
test edx, edx
jz .end
.next:
xor eax, eax
cmp [edx], dword 0
jz .end
mov esi, [edx]
mov edi, [esp + 4]
.next_:
lodsb
scasb
jne .fail
or al, al
jnz .next_
jmp .ok
.fail:
add edx, 8
jmp .next
.ok:
mov eax, [edx + 4]
.end:
ret 8
; ---------------------------------------------------------------------------- ;
FakeDrawWindow:
; redraw.start
mov eax, 12
mov ebx, 1
int 64
; get.screen.size
mov eax, 61
mov ebx, 1
int 64
shr eax, 1
and eax, 0x7FFF7FFF
; draw.window
movzx ecx, ax
shl ecx, 16
shr eax, 16
movzx ebx, ax
shl ebx, 16
mov edx, 0x01000000
xor eax, eax
int 64
; redraw.finish
mov eax, 12
mov ebx, 2
int 64
ret
; ---------------------------------------------------------------------------- ;
OpenDialogSetFilter:
mov edi, [program.params]
mov esi, filefilter + 4
; skip spaces
or ecx, -1
mov al, " "
repe scasb
dec edi
cmp [edi], byte FILTER_BRACKET
xchg esi, edi
jne .no_filter
inc esi
mov ecx, FILTER_AREA_SIZE
; copy filter string to filter area
; and replace commas with zeroes
.next:
lodsb
test al, al
jnz .bracket?
stosb
jmp .done
.bracket?:
cmp al, FILTER_BRACKET
jne .comma?
xor al, al
stosb
jmp .done
.comma?:
cmp al, ","
jne .not_comma
xor al, al
.not_comma:
stosb
loop .next
.done:
sub edi, filefilter
mov [filefilter], edi
.no_filter:
mov edi, esi
; skip spaces
or ecx, -1
mov al, " "
repe scasb
dec edi
mov [file_info.file_path], edi
ret 4
; ---------------------------------------------------------------------------- ;
LaunchProgram:
mov eax, [od.openfile_path]
mov [file_info.params], eax
mov eax, 70
mov ebx, file_info
int 64
ret
; ---------------------------------------------------------------------------- ;
file_info:
dd 7
dd 0
.params dd 0
dd 0
dd 0
db 0
.file_path dd 0
; ---------------------------------------------------------------------------- ;
filefilter dd 0
resb FILTER_AREA_SIZE
.end db 0
; ---------------------------------------------------------------------------- ;
od:
.mode dd 0
.procinfo dd 0
.com_area_name dd sz_com_area_name
.com_area dd 0
.opendir_path dd 0
.dir_default_path dd sz_dir_default_path
.start_path dd sz_start_path
.draw_window dd FakeDrawWindow
.status dd 0
.openfile_path dd 0
.filename_area dd 0
.filter_area dd filefilter
.x_size dw 444
.x_start dw 0
.y_size dw 444
.y_start dw 0
; ---------------------------------------------------------------------------- ;
sz_proc_lib db "/sys/lib/proc_lib.obj",0
sz_OpenDialog_init db "OpenDialog_init",0
sz_OpenDialog_start db "OpenDialog_start",0
sz_com_area_name db "FFFFFFFF_open_dialog",0
sz_dir_default_path db "/sys",0
sz_start_path db "/sys/File managers/opendial",0
; ---------------------------------------------------------------------------- ;
proclib dd 0
opendialog_init dd 0
opendialog_start dd 0
; ---------------------------------------------------------------------------- ;
END: