Subversion Repositories Kolibri OS

;*****************************************************************************

; Macro for use Open Dialog - for Kolibri OS

; Copyright (c) 2009-2013, Marat Zakiyanov aka Mario79, aka Mario

; All rights reserved.

;

; Redistribution and use in source and binary forms, with or without

; modification, are permitted provided that the following conditions are met:

;	 * Redistributions of source code must retain the above copyright

;	   notice, this list of conditions and the following disclaimer.

;	 * Redistributions in binary form must reproduce the above copyright

;	   notice, this list of conditions and the following disclaimer in the

;	   documentation and/or other materials provided with the distribution.

;	 * Neither the name of the  nor the

;	   names of its contributors may be used to endorse or promote products

;	   derived from this software without specific prior written permission.

;

; THIS SOFTWARE IS PROVIDED BY Marat Zakiyanov ''AS IS'' AND ANY

; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

; DISCLAIMED. IN NO EVENT SHALL  BE LIABLE FOR ANY

; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

;*****************************************************************************

;---------------------------------------------------------------------

;Some documentation for memory

;

;area name db 'FFFFFFFF_open_dialog',0 ; FFFFFFFF = PID

;

; communication area data

; flag  ; +0

; dw 0   ; 0 - empty, 1 - file for open, 2 -folder for open,

;          3 - cancel, 4 - path=name of area 6822.

;

; type of dialog:  0-Open, 1-Save, 2-Dir

; dw 0 ; +2

;

; window X size ; +4

; dw 0

;

; window X position ; +6

; dw 0

;

; window y size ; +8

; dw 0

;

; window Y position ; +10

; dw 0

;

; OpenDialog WINDOW SLOT ; +12

; dd 0

;

; file_path ; +16

; rb 3824 ; path to file

;

; file name ; +3840

; rb 256

;

; filtration flag ; +4096

; dd 0 ; flag 0 - no filtration,  1 - filtering

;

; area for storage of filtering values ; +4100

; rb 4092

;---------------------------------------------------------------------

;*****************************************************************************

macro	OpenDialog_exit

{

popa

ret 4

}

;*****************************************************************************

macro	use_OpenDialog

{

OpenDialog:

od_type			equ dword [ebp]	; 0-Open, 1-Save, 2-Dir

od_procinfo		equ dword [ebp+4] ; Process info area for function 9

od_com_area_name	equ dword [ebp+8] ; Name for shared area

od_com_area		equ dword [ebp+12] ; Adress of shared area

od_opendir_pach		equ dword [ebp+16] ; Temp area the directory for show

od_dir_default_pach	equ dword [ebp+20] ; Default path of directory,

od_start_path		equ dword [ebp+24] ; Location path to OpenDialog

od_draw_window		equ dword [ebp+28] ; Adress of procedure - draw_window

od_status		equ dword [ebp+32] ; 0-Cancel, 1-Get path OK, 2-Use alternatives

od_openfile_pach	equ dword [ebp+36] ; Getting path to file

od_filename_area	equ dword [ebp+40] ; Adress of file name area

od_filter_area		equ dword [ebp+44] ; Adress of filter area

od_x_size		equ [ebp+48] ; Window X size

od_x_start		equ [ebp+50] ; Window X position

od_y_size		equ [ebp+52] ; Window y size

od_y_start		equ [ebp+54] ; Window Y position

;*****************************************************************************

.init:

	pusha

	mov   ebp,dword [esp+36]

	mcall	9,od_procinfo,-1

	mov	ebx,[ebx+30]

	mov	edi,od_com_area_name

	add	edi,7

	std

	mov	ecx,4

@@:

	mov	al,bl

	and	al,1111b

	add	al,0x30

	stosb

	mov	al,bl

	shr	al,4

	and	al,1111b

	add	al,0x30

	stosb

	shr	ebx,8

	dec	ecx

	jnz	@r

	cld

	mcall	68,22,od_com_area_name,8192,0x09

	mov	od_com_area,eax

	mov	esi,od_openfile_pach

	mov	edi,od_opendir_pach

	call	.copy_dir_path

OpenDialog_exit

;*****************************************************************************

;*****************************************************************************

.start:

	pusha

	mov   ebp,dword [esp+36]

	mov	eax,od_com_area

	test	eax,eax

	jz	.1

	mov	ebx,od_type

	mov	[eax+2],bx

	mov	[eax],word 2	; folder for open

	pusha

	mcall	9,od_procinfo,-1

	mov	eax,[ebx+42] ;main window x size

	shr	eax,1

	add	eax,[ebx+34] ; main window x start

	mov	cx,od_x_size

	shr	cx,1

	sub	ax,cx

	test	ax,cx

	test	eax,0x8000

	jz	@f

	xor	eax,eax

@@:

	mov	od_x_start,ax

	mov	eax,[ebx+46] ;main window y size

	shr	eax,1

	add	eax,[ebx+38] ; main window y start

	mov	cx,od_y_size

	shr	cx,1

	sub	ax,cx

	test	eax,0x8000

	jz	@f

	xor	eax,eax

@@:

	mov	od_y_start,ax

	popa

	mov	ebx,dword od_x_size

	mov	[eax+4],ebx

	mov	ebx,dword od_y_size

	mov	[eax+8],ebx

	mov	edi,eax

	add	edi,16	;12

	mov	esi,od_opendir_pach

	xor	eax,eax

	mov	al,[esi]

	test	eax,eax

	jnz	@f

	mov	esi,od_dir_default_pach	;communication_area_default_pach

@@:

	call	.copy

;----------------------------------------------

; copy file name to shared area

	cmp	od_type,dword 2

	je	.4

	mov	edi,od_com_area

	add	edi,3840 ;4096-256

	mov	esi,od_filename_area

	test	esi,esi

	jnz	@f

	xor	eax,eax

	mov	[edi],eax

	jmp	.4

@@:

	call	.copy

.4:

;----------------------------------------------

	cmp	od_type,dword 2

	je	@f

	call	.get_filter_data

@@:

;----------------------------------------------

	mov	ebx,od_procinfo

	xor	eax,eax

	mov	edi,ebx

	mov	ecx,6

	cld

	rep	stosd

	mov	[ebx],dword 7

	mov	eax,od_com_area_name

	mov	[ebx+8],eax

	mov	eax,od_start_path

	mov	[ebx+21],eax

	mcall	70

	shr	eax,31

	test	eax,eax

	jnz	.1

;----------------------------------------------

.still:

; The main window of application sometimes

; is not present the really. For this reason

; not use func 10 and 23, because event 1

; is not cleared without call of func 0.

; In this case is suitable only func 5 and 11,

; or 68.1 and 11 for better response.

	mcall	68,1

	mcall	5,10 ; because OS uses a new scheduler for kernel(SVN r.3534)

	mcall	11

	cmp	eax,1

	je	.draw

	cmp	eax,2

	je	.key

	cmp	eax,3

	je	.button

	jmp	.no_draw

.key:

	mcall	2

	jmp	.no_draw

.button:

	mcall	17

	jmp	.no_draw

;----------------------------------------------

.draw:

	pusha

	call	od_draw_window

	popa

;----------------------------------------------

	pusha

	call	.prepare_PID

	jz	@f

	mov	ecx,eax	; WINDOW SLOT

	mcall	18,7

	cmp	eax,ecx ; compare ACTIVE and WINDOW SLOT

	jne	@f

	mov	eax,od_com_area

	mov	ecx,[eax+12]

	test	ecx,ecx

	jz	@f

	mcall	18,3

@@:

	popa

;----------------------------------------------

.no_draw:

	mov	eax,od_com_area

	movzx	ebx,word [eax]

	test	ebx,ebx

	jz	.still

	cmp	ebx,3

	je	.2

	cmp	ebx,1

	jne	.still

	mov	esi,od_com_area

	add	esi,16	;12

	mov	edi,od_openfile_pach

	call	.copy

	mov	od_status,1

	mov	esi,od_openfile_pach

	mov	edi,od_opendir_pach

	call	.copy_dir_path

;----------------------------------------------

; copy file name from shared area

	cmp	od_type,dword 2

	je	@f

	mov	esi,od_com_area

	add	esi,3840

	mov	edi,od_filename_area

	test	edi,edi

	jz	@f

	call	.copy

@@:

;----------------------------------------------

	jmp	.3

.2:

	mov	od_status,0

	jmp	.3

.1:

	mov	od_status,2

.3:

	mov	eax,od_com_area

	mov	ebx,[eax+4]

	mov	od_x_size,ebx

	mov	ebx,[eax+8]

	mov	od_y_size, ebx

	call	.prepare_PID

	jz	@f

	mov	ecx,eax	; WINDOW SLOT

	mcall	18,3

@@:

OpenDialog_exit

;----------------------------------------------

.prepare_PID:

	mcall	9,od_procinfo,-1

	mov	ecx,[ebx+30]	; PID

	mcall	18,21

	test	eax,eax

	ret

;----------------------------------------------

.get_filter_data:

	mov	edi,od_com_area

	test	edi,edi

	jnz	@f

	ret

@@:

	add	edi,4100

	mov	esi,od_filter_area

	mov	ecx,[esi]

	test	ecx,ecx

	jnz	@f

	mov	edi,od_com_area

	mov	[edi+4096],dword 0

	ret

@@:

	inc	ecx

	cld

	rep	movsb

	mov	edi,od_com_area

	mov	[edi+4096],dword 1

	ret

;----------------------------------------------

.copy:

	xor	eax,eax

	cld

@@:

	lodsb

	stosb

	test	eax,eax

	jnz	@b

	ret

;----------------------------------------------

.copy_dir_path:

	xor	eax,eax

	cmp	[esi],al

	jne	@f

	mov	[edi],al

	mov	[ebx],al

	xor	ebx,ebx

	inc	ebx

	ret

@@:

	cld

	lodsb

	stosb

	test	eax,eax

	jnz	@b

	cmp	od_type,dword 2

	jne	@f

	ret

@@:

	mov	esi,edi

	dec	esi

@@:

	std

	lodsb

	cmp	al,'/'

	jnz	@b

	mov	[esi+1],byte 0

	cld

	ret

;----------------------------------------------

}

;*****************************************************************************