Subversion Repositories Kolibri OS

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

;;                                                              ;;

;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;

;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;

;; Distributed under terms of the GNU General Public License    ;;

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

$Revision: 593 $

max_buttons=4095

dececx:

    push edx

    push ecx

    mov  edx,2

  .loop:

    cmp   byte [esp+edx],0x20

    jae   @f

    mov   [esp+edx],byte 0x20

   @@:

    sub   [esp+edx],byte 0x20

    dec  edx

    jns  .loop

    pop  ecx

    pop  edx

    ret

incecx:

    push edx

    push ecx

    mov  edx,2

  .loop:

    cmp  byte [esp+edx],0xdf

    jbe  @f

    mov  [esp+edx],byte 0xdf

   @@:

    add  [esp+edx],byte 0x20

    dec  edx

    jns  .loop

    pop  ecx

    pop  edx

    ret

incecx2:

    push edx

    push ecx

    mov  edx,2

  .loop:

    cmp  byte [esp+edx],0xeb

    jbe  @f

    mov  [esp+edx],byte 0xeb

   @@:

    add  [esp+edx],byte 0x14

    dec  edx

    jns  .loop

    pop  ecx

    pop  edx

    ret

drawbuttonframes:

	push  esi

	push  edi

	push  eax

	push  ebx

	push  ecx

	push  edx

	shr   eax,16

	shr   ebx,16

	mov   edx,[TASK_BASE]

		add   eax,[edx-twdw + WDATA.box.left]

		add   ebx,[edx-twdw + WDATA.box.top]

	mov   cx,ax

	mov   dx,bx

	shl   eax,16

	shl   ebx,16

	mov   ax,cx

	mov   bx,dx

	add   ax,word [esp+12]

	mov   esi,ebx

	mov   edi,0

	mov   ecx,[esp+0]

	call  incecx

	call  [draw_line]

	movzx edx,word [esp+8]

	add   ebx,edx

	shl   edx,16

	add   ebx,edx

	mov   ecx,[esp+0]

	call  dececx

	call  [draw_line]

	mov   ebx,esi

	push  edx

	mov   edx,eax

	shr   edx,16

	mov   ax,dx

	mov   edx,ebx

	shr   edx,16

	mov   bx,dx

	mov   dx,[esp+8+4]

	add   bx,dx

	pop   edx

	mov   edi,0

	mov   ecx,[esp+0]

	call  incecx

	call  [draw_line]

	mov   esi,edx

	mov   dx,[esp+12]

	add   ax,dx

	shl   edx,16

	add   eax,edx

	add   ebx,1*65536

	mov   edx,esi

	mov   ecx,[esp+0]

	call  dececx

	call  [draw_line]

	pop   edx

	pop   ecx

	pop   ebx

	pop   eax

	pop   edi

	pop   esi

	ret

button_dececx:

	cmp   [buttontype],dword 1

	jne   .finish

;        je    bdece

;        ret

;      bdece:

	push  eax

	mov   eax,0x01

	cmp   edi,20

	jg    @f

	mov   eax,0x02

      @@:

	test  ecx,0xff

	jz    @f

	sub   ecx,eax

      @@:

	shl   eax,8

	test  ecx,0xff00

	jz    @f

	sub   ecx,eax

      @@:

	shl   eax,8

	test  ecx,0xff0000

	jz    @f

	sub   ecx,eax

      @@:

	pop    eax

      .finish:

	ret

sys_button:

	push	edi

        mov     edi,[current_slot]

	rol	eax,16

        add     ax,word[edi+APPDATA.wnd_clientbox.left]

	rol	eax,16

	rol	ebx,16

        add     bx,word[edi+APPDATA.wnd_clientbox.top]

	rol	ebx,16

	pop	edi

.forced:

	test  ecx,0x80000000

	jnz   remove_button

	push  esi

	push  edi

	push  eax ; 

	push  ebx ; 

	push  ecx ; 

	push  edx

	or    ax,ax

	jle   noaddbutt

	or    bx,bx

	jle   noaddbutt

	test  ecx,0x40000000

	jnz   button_no_draw

	pushad			     ; button body

	push  ebx

	shr   eax,16

	shr   ebx,16

	mov   edx,[TASK_BASE]

	mov   esi,[edx-twdw + WDATA.box.left]

	mov   edi,[edx-twdw + WDATA.box.top]

	add   eax,esi

	add   ebx,edi

	mov   cx,ax

	mov   dx,bx

	shl   eax,16

	shl   ebx,16

	mov   ax,cx

	mov   bx,dx

	movzx ecx,word [4+32+esp+12]

	add   eax,ecx

	mov   ecx,[4+32+esp+0]

	cmp   [buttontype],dword 0

	je    @f

	call  incecx2

       @@:

	movzx edi,word [esp]

	pop   edx

	and   edx, 0xFFFF

.newline:

	call  button_dececx

	push  edi

	xor   edi, edi

	call  [draw_line]

	pop   edi

	add   ebx,1*65536+1   ; [ y start | y end ]

	dec   edx

	jnz   .newline

	popad

	call  drawbuttonframes

button_no_draw:

	and   ecx,0xffff

	mov   edi,[BTN_ADDR]

	movzx eax,word [edi]

	cmp   eax,max_buttons

	jge   noaddbutt

	inc   eax

	mov   [edi],ax

	shl   eax,4

	add   eax,edi

	mov   bx,[CURRENT_TASK]

	mov   [eax],bx

	add   eax,2	    ; save button id number

	mov   ebx,[esp+4]

	mov   [eax],bx	    ; bits 0-15

	shr   ebx,16

	mov   [eax-2+0xc],bx; bits 16-31

	add   eax,2	    ; x start

	mov   bx,[esp+12+2]

	mov   [eax],bx

	add   eax,2	    ; x size

	mov   bx,[esp+12+0]

	mov   [eax],bx

	add   eax,2	    ; y start

	mov   bx,[esp+8+2]

	mov   [eax],bx

	add   eax,2	    ; y size

	mov   bx,[esp+8+0]

	mov   [eax],bx

noaddbutt:

	pop   edx

	pop   ecx

	pop   ebx

	pop   eax

	pop   edi

	pop   esi

	ret

remove_button:

    and  ecx,0x7fffffff

rnewba2:

    mov   edi,[BTN_ADDR]

    mov   eax,edi

    movzx ebx,word [edi]

    inc   bx

rnewba:

    dec   bx

    jz	  rnmba

    add   eax,0x10

    mov   dx,[CURRENT_TASK]

    cmp   dx,[eax]

    jnz   rnewba

    cmp   cx,[eax+2]

    jnz   rnewba

    pushad

    mov   ecx,ebx

    inc   ecx

    shl   ecx,4

    mov   ebx,eax

    add   eax,0x10

    call  memmove

    dec   dword [edi]

    popad

    jmp   rnewba2

rnmba:

    ret

find_pressed_button_frames:

	pushad

	movzx ebx,word [eax+0]

	shl   ebx,5

	add   ebx,window_data

        mov   ecx, [ebx+ WDATA.box.left]     ; window x start

	movzx edx,word [eax+4]	   ; button x start

	add   ecx,edx

	push  ecx

        mov   dx,[eax+6]                 ; button x size

	add   cx,dx

	mov   esi,ecx

	inc   esi

        mov   ecx, [ebx+WDATA.box.top]   ; window y start

        mov   dx,[eax+8]                 ; button y start

	add   ecx,edx

	mov   ebx,ecx

		mov   dx,[eax+10]		 ; button y size

	add   dx,cx

	inc   dx

	pop   eax

	; eax x beginning

	; ebx y beginning

	; esi x end

	; edx y end

	; ecx color

	mov   [pressed_button_eax],eax

	mov   [pressed_button_ebx],ebx

	mov   [pressed_button_ecx],ecx

	mov   [pressed_button_edx],edx

	mov   [pressed_button_esi],esi

	popad

	ret

uglobal

  pressed_button_eax  dd  0

  pressed_button_ebx  dd  0

  pressed_button_ecx  dd  0

  pressed_button_edx  dd  0

  pressed_button_esi  dd  0

endg

; negative button image

negativebutton:

	; If requested, do not display button

	; boarder on press.

	test  ebx,0x20000000

	jz    draw_negative_button

	ret

      draw_negative_button:

	pushad

	mov   eax,[pressed_button_eax]

	mov   ebx,[pressed_button_ebx]

	mov   ecx,[pressed_button_ecx]

	mov   edx,[pressed_button_edx]

	mov   esi,[pressed_button_esi]

	mov   ecx,0x01000000

	dec   edx

	push  edx

	inc   edx

	dec   esi

	push  esi

	inc   esi

	push  eax

	push  ebx

	push  ecx

	push  edx

	push  edi

	call  [disable_mouse]

      bdbnewline:

	mov   edi,1    ; force

	cmp   eax,[esp+16]

	jz    bneg

	cmp   eax,[esp+20]

	jz    bneg

	cmp   ebx,[esp+12]

	jz    bneg

	cmp   ebx,[esp+24]

	jnz   nbneg

;        jz    bneg

;        jmp   nbneg

      bneg:

	;;;call  [disable_mouse]

	call  [putpixel]

      nbneg:

	inc   eax

	cmp   eax,esi

	jnz   bdbnewline

	mov   eax,[esp+16]

	inc   ebx

	cmp   ebx,edx

	jnz   bdbnewline

	add   esp,28

	popad

	ret

; check buttons

; 0000 word process number

; 0002 word button id number : bits 0-15

; 0004 word x start

; 0006 word x size

; 0008 word y start

; 000A word y size

; 000C word button id number : bits 16-31

;

; button table in 0x10 increments

;

; first at 0x10

checkbuttons:

    cmp   [BTN_DOWN],byte 0    ; mouse buttons pressed

    jnz   @f

;..................................... start 1/5 : modified by vhanla .............................

    mov [bPressedMouseXY_B],0

;..................................... end 1/5 : modified by vhanla .............................

    ret

  @@:

    pushad

    xor    esi, esi

    mov    edi, [BTN_ADDR]

    movzx  edx, word [edi]

    test   edx, edx

    jne    @f

    popad

    ret

  @@:

;..................................... start 2/5 : modified by vhanla .............................

  ;here i catch the coordinates when the mouse's button is clicked

   push ax

   cmp [bPressedMouseXY_B],0;FALSE

   jnz @f

   mov [bPressedMouseXY_B],1;TRUE - it was already clicked

   mov ax,[MOUSE_X]

   mov [mx],ax

   mov ax,[MOUSE_Y]

   mov [my],ax

   @@:

   pop	ax

   ;and it is only refreshed after the mouse's button release

;..................................... end 2/5 : modified by vhanla .............................

    push  esi

    inc   edx

    push  edx

  buttonnewcheck:

    pop   edx

    pop   esi

    inc   esi

    cmp   edx,esi

    jge   bch

    popad		  ; no button pressed

    ret

  bch:

    push  esi

    push  edx

    mov   eax,esi

    shl   eax,4

    add   eax,edi

    ; check that button is at top of windowing stack

    movzx ebx,word [eax]

    movzx ecx,word [WIN_STACK + ebx * 2]

    cmp   ecx,[TASK_COUNT]

    jne   buttonnewcheck

    ; check that button start is inside window x/y end

    movzx ebx,word [eax+0]

    shl   ebx,5

	test	[ebx+window_data+WDATA.fl_wstate],WSTATE_MINIMIZED

	jnz	buttonnewcheck

;    add   ebx,window_data

;    mov   ecx,[window_data+ebx+8]          ; window end X

    movzx edx,word [eax+4]     ; button start X

    cmp   edx, [window_data+ebx+WDATA.box.width] ;ecx

    jge   buttonnewcheck

;    mov   ecx,[window_data+ebx+12]         ; window end Y

    movzx edx, word [eax+8]    ; button start Y

    cmp   edx, [window_data+ebx+WDATA.box.height] ;ecx

    jge   buttonnewcheck

    ; check coordinates

			       ; mouse x >= button x ?

    movzx ebx,word [eax+0]

    shl   ebx,5

    add   ebx,window_data

	mov   ecx, [ebx+WDATA.box.left]     ; window x start

    movzx edx,word [eax+4]     ; button x start

    add   edx,ecx

;..................................... start 3/5 : modified by vhanla .............................

    mov   cx,[mx]   ;mov cx,[MOUSE_X]

;..................................... end 3/5 : modified by vhanla .............................

    cmp   edx,ecx

    jg	  buttonnewcheck

    movzx ebx,word [eax+6]     ; button x size

    add   edx,ebx

    cmp   ecx,edx

    jg	  buttonnewcheck

			       ; mouse y >= button y ?

    movzx ebx,word [eax+0]

    shl   ebx,5

    add   ebx,window_data

	mov   ecx, [ebx+WDATA.box.top]	   ; window y start

    movzx edx,word [eax+8]     ; button y start

    add   edx,ecx

;..................................... start 4/5 : modified by vhanla .............................

    mov   cx,[my]  ;mov cx,[MOUSE_Y]

;..................................... start 4/5 : modified by vhanla .............................

    cmp   edx,ecx

    jg	  buttonnewcheck

    movzx ebx,word [eax+10]    ; button y size

    add   edx,ebx

    cmp   ecx,edx

    jg	  buttonnewcheck

    ; mouse on button

    pop   edx

    pop   esi

    mov   bx,[eax+0xc]	   ; button id : bits 16-31

    shl   ebx,16

    mov   bx,[eax+2]	   ; button id : bits 00-16

    push  ebx

    mov   [MOUSE_DOWN],byte 1  ; no mouse down checks

    call find_pressed_button_frames

    call negativebutton

    pushad

  cbwaitmouseup:

    call  checkidle

    call  [draw_pointer]

    pushad

    call  stack_handler

    popad

    cmp   [BTN_DOWN],byte 0  ; mouse buttons pressed ?

    jnz   cbwaitmouseup

    popad

    call  negativebutton

    mov   [MOUSE_BACKGROUND],byte 0  ; no mouse background

    mov   [DONT_DRAW_MOUSE],byte 0  ; draw mouse

;..................................... start 5/5 : modified by vhanla .............................

    ; check coordinates

    jmp @f

    mx dw 0x0 ; keeps the x mouse's position when it was clicked

    my dw 0x0 ; keeps the y mouse's position when it was clicked

    bPressedMouseXY_B db 0x0

    @@:

   pusha

  ; mouse x >= button x ?

   movzx ebx,word [eax+0]

   shl	 ebx,5

   add	 ebx,window_data

   mov	 ecx, [ebx+WDATA.box.left]    ; window x start

   movzx edx,word [eax+4]    ; button x start

   add	 edx,ecx

   mov	 cx,[MOUSE_X]

   cmp	 edx,ecx

   jg	no_on_button ;if we release the pointer out of the button area

   movzx ebx,word [eax+6]    ; button x size

   add	 edx,ebx

   cmp	 ecx,edx

   jg	no_on_button

	; mouse y >= button y ?

   movzx ebx,word [eax+0]

   shl	 ebx,5

   add	 ebx,window_data

   mov	 ecx, [ebx+WDATA.box.top]    ; window y start

   movzx edx,word [eax+8]    ; button y start

   add	 edx,ecx

   mov	 cx,[MOUSE_Y]

   cmp	 edx,ecx

   jg	no_on_button

   movzx ebx,word [eax+10]   ; button y size

   add	 edx,ebx

   cmp	 ecx,edx

   jg	no_on_button

   popa

   mov	 [BTN_COUNT],byte 1 ; no of buttons in buffer

   pop	 ebx

   mov	 [BTN_BUFF],ebx   ; lets put the button id in buffer

   push  ebx

   pusha

   jmp yes_on_button

no_on_button:

   mov	 [BTN_COUNT],byte 0 ; no of buttons in buffer

yes_on_button:

   mov	 [MOUSE_DOWN],byte 0 ; mouse down -> do not draw

   popa

   pop ebx

   popa

   ret

;..................................... end 5/5 : modified by vhanla ................................