kolibrios-fun/programs/develop/libraries/box_lib/asm/trunk/opendial.mac

;*****************************************************************************
; Macro for use Open Dialog - for Kolibri OS
; Copyright (c) 2009 2010, 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 <organization> 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 <copyright holder> 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.
;*****************************************************************************
;*****************************************************************************
macro OpenDialog_exit
{
popa         
ret
}
;*****************************************************************************
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
;*****************************************************************************
.init:
	pusha
	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	eax,od_com_area
	test	eax,eax
	jz	.1
	mov ebx,od_type
	mov [eax+2],bx
	
	mov	[eax],word 2 ; folder for open
	mov	edi,eax
	add	edi,4

	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

	mov	eax,od_com_area_name
	mov	[start_open_dialog.parameter],eax

	mov	eax,od_start_path
	mov	[start_open_dialog.name],eax

	mcall	70, start_open_dialog
	shr	eax,31
	test	eax,eax
	jnz	.1
	jmp	.still
.red:
	pusha
	call	od_draw_window
	popa
.still:
	mcall	23, 50
	cmp	eax,1
	je	.red
	mov	eax,od_com_area
	movzx	ebx,word [eax]
	test	ebx,ebx
	jz	.still
	cmp	ebx,3
	je	.2 ;still
	cmp	ebx,1
	jne	.still

	mov	esi,od_com_area
	add	esi,4
	mov	edi,od_openfile_pach ;string
	call	.copy
	mov	od_status,1
    mov   esi,od_openfile_pach
    mov   edi,od_opendir_pach
	call	.copy_dir_path
	jmp	.3  ;kopen_1
.2:
	mov	od_status,0
	jmp	.3 ; still
.1:
	mov	od_status,2 ; thread1
.3:
OpenDialog_exit
;----------------------------------------------
.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
    mov   esi,edi
	dec   esi
@@:
    std
    lodsb
    cmp   al,'/'
    jnz   @b
	
;	push  esi
;	add  esi,2
;;	mov  edi,ebx  ;file_name
;;	xor  ebx,ebx
;@@:
;    cld
;    lodsb
;;   stosb
;	inc   ebx
;    test  eax,eax
;    jnz   @b
;	pop   esi
	
    mov  [esi+1], byte 0
    cld
	ret
;----------------------------------------------
align 4
start_open_dialog:
.subfunction	dd 7
.flags		dd 0
.parameter	dd 0 ;od_com_area_name
.reserved1	dd 0
.reserved2	dd 0
		db 0
.name:		dd 0 ;od_start_path
}
;*****************************************************************************
macro	init_OpenDialog od_ptr
{
	mov	ebp,od_ptr
	call	OpenDialog.init
}
;*****************************************************************************
macro	start_OpenDialog od_ptr
{
	mov	ebp,od_ptr
	call	OpenDialog.start
}
;*****************************************************************************