get_titlebar_height: ; edi = window draw_data pointer
mov al,[edi+WDATA.fl_wstyle]
and al,0x0F
cmp al,0x03
jne @f
mov eax,[_skinh]
ret
@@: mov eax,21
ret
get_rolledup_height: ; edi = window draw_data pointer
mov al,[edi+WDATA.fl_wstyle]
and al,0x0F
cmp al,0x03
jne @f
mov eax,[_skinh]
add eax,3
ret
@@: or al,al
jnz @f
mov eax,21
ret
@@: mov eax,21+2
ret
setwindowdefaults:
pushad
xor eax,eax
mov ecx,0xc000
@@:
inc eax
add ecx,2
mov [ecx+0x000],ax ; process no
mov [ecx+0x400],ax ; positions in stack
cmp ecx,0xc400-2 ; the more high, the more surface
jnz @b
popad
ret
; eax = cx
; ebx = cy
; ecx = ex
; edx = ey
; èäåÿ: ïåðåáðàòü âñå îêíà, íà÷èíàÿ ñ ñàìîãî íèæíåãî,
; è äëÿ ïîïàâøèõ â çàäàííóþ îáëàñòü
; ÷àñòåé îêîí âûçâàòü setscreen
align 4
calculatescreen:
pushad
pushfd
cli
push edx ecx ebx eax
mov esi, 1
call setscreen
mov ebp, [0x3004] ; number of processes
cmp ebp, 1
jbe .finish
align 4
.new_wnd:
movzx edi, word [0xC400 + esi * 2]
shl edi, 5
cmp [0x3000+edi+0xa], byte 9
je .not_wnd
add edi, window_data
test [edi+WDATA.fl_wstate], WSTATE_MINIMIZED
jnz .not_wnd
mov eax,[edi+WDATA.box.left]
cmp eax, [esp+RECT.right]
ja .out_of_bounds
mov ebx,[edi+WDATA.box.top]
cmp ebx, [esp+RECT.bottom]
ja .out_of_bounds
mov ecx,[edi+WDATA.box.width]
add ecx, eax
cmp ecx, [esp+RECT.left]
jb .out_of_bounds
mov edx,[edi+WDATA.box.height]
add edx, ebx
cmp edx, [esp+RECT.top]
jb .out_of_bounds
cmp eax, [esp+RECT.left]
jae @f
mov eax, [esp+RECT.left]
@@:
cmp ebx, [esp+RECT.top]
jae @f
mov ebx, [esp+RECT.top]
@@:
cmp ecx, [esp+RECT.right]
jbe @f
mov ecx, [esp+RECT.right]
@@:
cmp edx, [esp+RECT.bottom]
jbe @f
mov edx, [esp+RECT.bottom]
@@:
push esi
movzx esi, word [0xC400 + esi * 2]
call setscreen
pop esi
.not_wnd:
.out_of_bounds:
inc esi
dec ebp
jnz .new_wnd
.finish:
pop eax ebx ecx edx
popfd
popad
ret
virtual at esp
ff_x dd ?
ff_y dd ?
ff_width dd ?
ff_xsz dd ?
ff_ysz dd ?
ff_scale dd ?
end virtual
align 4
; ðåçåðâèðóåò ìåñòî ïîä îêíî çàäàííîãî ïðîöåññà
setscreen:
; eax x start
; ebx y start
; ecx x end
; edx y end
; esi process number
pushad
mov edi, esi ;;;word [esi*2+0xc400]
shl edi, 8
add edi, 0x80000+0x80 ; address of random shaped window area
cmp [edi], dword 0
jne .free_form
; get x&y size
sub ecx, eax
sub edx, ebx
inc ecx
inc edx
; get WinMap start
mov edi, [0xFE00] ; screen_sx
inc edi
imul edi, ebx
add edi, eax
add edi, WinMapAddress
.new_y:
push ecx ; sx
push edx
mov edx, esi
align 4
.new_x:
mov byte [edi], dl
inc edi
dec ecx
jnz .new_x
pop edx
pop ecx
add edi, [0xFE00]
inc edi
sub edi, ecx
dec edx
jnz .new_y
popad
ret
.read_byte:
;eax - address
;esi - slot
push eax
push ebx
push ecx
push edx
mov edx,eax
mov eax,esi
lea ebx,[esp+12]
mov ecx,1
call read_process_memory
pop edx
pop ecx
pop ebx
pop eax
ret
.free_form:
; for (y=0; y <= x_size; y++)
; for (x=0; x <= x_size; x++)
; if (shape[coord(x,y,scale)]==1)
; set_pixel(x, y, process_number);
sub ecx, eax
sub edx, ebx
inc ecx
inc edx
push dword [edi+4] ; push scale first -> for loop
; get WinMap start -> ebp
push eax
mov eax, [0xFE00] ; screen_sx
inc eax
imul eax, ebx
add eax, [esp]
add eax, WinMapAddress
mov ebp, eax
mov edi, [edi]
pop eax
; eax = x_start
; ebx = y_start
; ecx = x_size
; edx = y_size
; esi = process_number
; edi = &shape
; [scale]
push edx ecx ; for loop - x,y size
mov ecx, esi
shl ecx, 5
mov edx, [window_data+ecx+WDATA.box.top]
push [window_data+ecx+WDATA.box.width] ; for loop - width
mov ecx, [window_data+ecx+WDATA.box.left]
sub ebx, edx
sub eax, ecx
push ebx eax ; for loop - x,y
add [ff_xsz], eax
add [ff_ysz], ebx
mov ebx, [ff_y]
.ff_new_y:
mov edx, [ff_x]
.ff_new_x:
; -- body --
mov ecx, [ff_scale]
mov eax, [ff_width]
inc eax
shr eax, cl
push ebx edx
shr ebx, cl
shr edx, cl
imul eax, ebx
add eax, edx
pop edx ebx
add eax, edi
call .read_byte
test al,al
jz @f
mov eax, esi
mov [ebp], al
@@:
; -- end body --
inc ebp
inc edx
cmp edx, [ff_xsz]
jb .ff_new_x
sub ebp, [ff_xsz]
add ebp, [ff_x]
add ebp, [0xFE00] ; screen.x
inc ebp
inc ebx
cmp ebx, [ff_ysz]
jb .ff_new_y
add esp, 24
popad
ret
display_settings:
; eax = 0 ; DISPLAY redraw
; ebx = 0 ; all
;
; eax = 1 ; BUTTON type
; ebx = 0 ; flat
; ebx = 1 ; 3D
; eax = 2 ; set WINDOW colours
; ebx = pointer to table
; ecx = number of bytes define
; eax = 3 ; get WINDOW colours
; ebx = pointer to table
; ecx = number of bytes wanted
; eax = 4 ; get skin height
; input : nothing
; output : eax = skin height in pixel
; eax = 5 ; get screen workarea
; input : nothing
; output : eax = [left]*65536+[right]
; ebx = [top]*65536+[bottom]
; eax = 6 ; set screen workarea
; input : ecx = [left]*65536+[right]
; edx = [top]*65536+[bottom]
; output : nothing
; eax = 7 ; get skin margins
; input : nothing
; output : eax = [left]*65536+[right]
; ebx = [top]*65536+[bottom]
; eax = 8 ; set window skin
; input : ecx = pointer to file info block
; output : eax = FS error code
pushad
test eax, eax ; redraw display
jnz dspl0
test ebx, ebx
jnz dspl0
cmp [windowtypechanged],dword 1
jne dspl00
mov [windowtypechanged],dword 0
redraw_screen_direct:
mov [dlx],dword 0
mov [dly],dword 0
mov eax,[0xfe00]
mov [dlxe],eax
mov eax,[0xfe04]
mov [dlye],eax
mov eax,window_data
call redrawscreen
dspl00:
popad
ret
dspl0:
cmp eax,1 ; button type
jne dspl1
and ebx,1
cmp ebx,[buttontype]
je dspl9
mov [buttontype],ebx
mov [windowtypechanged],dword 1
dspl9:
popad
ret
dspl1:
cmp eax,2 ; set common window colours
jne no_com_colours
mov [windowtypechanged],dword 1
mov esi,[0x3010]
add esi,0x10
add ebx,[esi]
mov esi,ebx
mov edi,common_colours
and ecx,127
cld
rep movsb
popad
ret
no_com_colours:
cmp eax,3 ; get common window colours
jne no_get_com
mov esi,[0x3010]
add esi,0x10
add ebx,[esi]
mov edi,ebx
mov esi,common_colours
and ecx,127
cld
rep movsb
popad
ret
no_get_com:
cmp eax,4 ; get skin height
jne no_skin_height
popad
mov eax,[_skinh]
mov [esp+36],eax
ret
no_skin_height:
cmp eax,5 ; get screen workarea
jne no_get_workarea
popad
mov eax,[screen_workarea.left-2]
mov ax,word[screen_workarea.right]
mov [esp+36],eax
mov eax,[screen_workarea.top-2]
mov ax,word[screen_workarea.bottom]
mov [esp+24],eax
ret
no_get_workarea:
cmp eax,6 ; set screen workarea
jne no_set_workarea
movsx eax,word[esp+16+2]
movsx ebx,word[esp+16]
cmp eax,ebx
jge .lp1
or eax,eax;[0xFE00]
jl @f
mov [screen_workarea.left],eax
@@: cmp ebx,[0xFE00]
jg .lp1
mov [screen_workarea.right],ebx
.lp1: movsx eax,word[esp+24+2]
movsx ebx,word[esp+24]
cmp eax,ebx
jge .lp2
or eax,eax;[0xFE04]
jl @f
mov [screen_workarea.top],eax
@@: cmp ebx,[0xFE04]
jg .lp2
mov [screen_workarea.bottom],ebx
.lp2: call repos_windows
mov eax, 0
mov ebx, 0
mov ecx, [0xfe00]
mov edx, [0xfe04]
call calculatescreen
; jmp redraw_screen_direct
.exit:
popad
ret
no_set_workarea:
cmp eax,7 ; get skin margins
jne no_get_skinmargins
popad
mov eax,dword[_skinmargins+0]
mov [esp+36],eax
mov eax,dword[_skinmargins+4]
mov [esp+24],eax
ret
no_get_skinmargins:
cmp eax,8 ; set window skin
jne no_set_skin
mov eax,ebx
mov edi,[0x3010]
add ebx,[edi+0x10] ; abs start of info block
pushd [ebx+0] [ebx+4] [ebx+8] [ebx+12]
mov dword[ebx+0],0 ; read
mov dword[ebx+4],0 ; from the beginning
mov dword[ebx+8],64 ; 32 KBytes maximum
mov ecx,skin_data+64*512
sub ecx,[edi+0x10]
mov dword[ebx+12],ecx ; destination
push eax
pushad
call file_system
popad
pop eax
popd [ebx+12] [ebx+8] [ebx+4] [ebx+0]
cmp eax,ERROR_SUCCESS
je @f
cmp eax,ERROR_END_OF_FILE
jne .exit
@@: cmp [skin_data+64*512+SKIN_HEADER.ident],'SKIN'
mov eax,ERROR_UNKNOWN_FS
jne .exit
mov esi,skin_data+64*512
mov edi,skin_data
mov ecx,(64*512)/4
rep movsd
call parse_skin_data
pushad
mov eax, 0
mov ebx, 0
mov ecx, [0xfe00]
mov edx, [0xfe04]
call calculatescreen
popad
mov dword[esp+32+36],0
jmp redraw_screen_direct
.exit:
mov [esp+32+36],eax
popad
ret
no_set_skin:
popad
ret
repos_windows:
mov ecx,[0x3004]
mov esi,0x20*2
mov byte[0x0000fff0],1
dec ecx
jge @f
ret
@@: mov [esi+WDATA.fl_redraw],1
test [esi+WDATA.fl_wstate],WSTATE_MAXIMIZED
jz .lp2
mov eax,[screen_workarea.left]
mov [esi+WDATA.box.left],eax
sub eax,[screen_workarea.right]
neg eax
mov [esi+WDATA.box.width],eax
mov eax,[screen_workarea.top]
mov [esi+WDATA.box.top],eax
test [esi+WDATA.fl_wstate],WSTATE_ROLLEDUP
jnz .lp1
sub eax,[screen_workarea.bottom]
neg eax
mov [esi+WDATA.box.height],eax
.lp1: add esi,0x20
loop @b
ret
.lp2: mov eax,[esi+WDATA.box.left]
add eax,[esi+WDATA.box.width]
mov ebx,[0x0000fe00]
; inc ebx
cmp eax,ebx
jle .lp4
mov eax,[esi+WDATA.box.width]
sub eax,ebx
jle .lp3
mov [esi+WDATA.box.width],ebx
.lp3: sub ebx,[esi+WDATA.box.width]
mov [esi+WDATA.box.left],ebx
.lp4: mov eax,[esi+WDATA.box.top]
add eax,[esi+WDATA.box.height]
mov ebx,[0x0000fe04]
; inc ebx
cmp eax,ebx
jle .lp6
mov eax,[esi+WDATA.box.height]
sub eax,ebx
jle .lp5
mov [esi+WDATA.box.height],ebx
.lp5: sub ebx,[esi+WDATA.box.height]
mov [esi+WDATA.box.top],ebx
.lp6: add esi,0x20
loop @b
ret
uglobal
common_colours:
times 128 db 0x0
endg
check_window_position:
pushad ; window inside screen ?
movzx eax,word [edi+0]
movzx ebx,word [edi+4]
movzx ecx,word [edi+8]
movzx edx,word [edi+12]
mov esi,ecx ; check x pos
add esi,eax
cmp esi,[0xfe00]
jbe x_pos_ok
mov [edi+0],dword 0
xor eax, eax
x_pos_ok:
mov esi,edx ; check y pos
add esi,ebx
cmp esi,[0xfe04]
jbe y_pos_ok
mov [edi+4],dword 0
mov ebx,0
y_pos_ok:
mov esi,ecx ; check x size
add esi,eax
cmp esi,[0xfe00]
jbe x_size_ok
mov ecx,[0xfe00]
mov [edi+8],ecx
x_size_ok:
mov esi,edx ; check y size
add esi,ebx
cmp esi,[0xfe04]
jbe y_size_ok
mov edx,[0xfe04]
mov [edi+12],edx
y_size_ok:
popad
ret
uglobal
new_window_starting dd 0
endg
sys_window_mouse:
push eax
mov eax,[timer_ticks] ;[0xfdf0]
cmp [new_window_starting],eax
jb swml1
mov [0xfff4],byte 0 ; no mouse background
mov [0xfff5],byte 0 ; draw mouse
mov [new_window_starting],eax
swml1:
pop eax
ret
drawwindow_I_caption:
mov ecx,[edx+20] ; grab bar
push ecx
mov esi,edx
mov edx,[esi+04]
add edx,1
mov ebx,[esi+04]
add ebx,21
mov eax,[esi+04]
add eax,[esi+12]
cmp ebx,eax
jb .wdsizeok
mov ebx,eax
.wdsizeok:
push ebx
.drwi:
mov ebx,edx
shl ebx,16
add ebx,edx
mov eax,[esi+00]
inc eax
shl eax,16
add eax,[esi+00]
add eax,[esi+8]
sub eax,1
push edx
mov edx,0x80000000
mov ecx,[esi+20]
and ecx,edx
cmp ecx,edx
jnz .nofa
mov ecx,[esi+20]
sub ecx,0x00040404
mov [esi+20],ecx
and ecx,0x00ffffff
jmp .faj
.nofa:
mov ecx,[esi+20]
and ecx,0x00ffffff
.faj:
pop edx
mov edi,0
call [draw_line]
inc edx
cmp edx,[esp]
jb .drwi
add esp,4
pop ecx
mov [esi+20],ecx
ret
drawwindow_I:
pushad
mov esi,[edx+24] ; rectangle
mov eax,[edx+0]
shl eax,16
add eax,[edx+0]
add eax,[edx+8]
mov ebx,[edx+04]
shl ebx,16
add ebx,[edx+4]
add ebx,[edx+12]
call draw_rectangle
call drawwindow_I_caption
mov edx,[esi+04] ; inside work area
add edx,21+5
mov ebx,[esi+04]
add ebx,[esi+12]
cmp edx,ebx
jg noinside
mov eax,1
mov ebx,21
mov ecx,[esi+8]
mov edx,[esi+12]
mov edi,[esi+16]
call [drawbar]
noinside:
popad
ret
draw_rectangle:
r_eax equ [esp+28] ; x start
r_ax equ [esp+30] ; x end
r_ebx equ [esp+16] ; y start
r_bx equ [esp+18] ; y end
;esi ; color
pushad
mov ecx,esi ; yb,xb -> yb,xe
mov eax, r_eax
rol eax, 16
mov ebx,r_ebx
shl ebx,16
mov bx,r_ebx
xor edi, edi
call [draw_line]
mov ebx,r_bx ; ye,xb -> ye,xe
shl ebx,16
mov bx,r_bx
call [draw_line]
mov ecx,esi ; ya,xa -> ye,xa
mov eax,r_eax
shl eax,16
mov ax,r_eax
mov ebx,r_ebx
shl ebx,16
mov bx,r_bx
mov edi,0
call [draw_line]
mov eax,r_ax ; ya,xe -> ye,xe
shl eax,16
mov ax,r_ax
call [draw_line]
popad
ret
drawwindow_III_caption:
mov ecx,[edx+20] ; GRAB BAR
push ecx
mov esi,edx
mov edx,[esi+04]
add edx,4
mov ebx,[esi+04]
add ebx,20
mov eax,[esi+04]
add eax,[esi+12]
cmp ebx,eax
jb .wdsizeok
mov ebx,eax
.wdsizeok:
push ebx
.drwi:
mov ebx,edx
shl ebx,16
add ebx,edx
mov eax,[esi+00]
shl eax,16
add eax,[esi+00]
add eax,[esi+8]
add eax,4*65536-4
mov ecx,[esi+20]
test ecx,0x40000000
jz .nofa
add ecx,0x040404
.nofa:
test ecx,0x80000000
jz .nofa2
sub ecx,0x040404
.nofa2:
mov [esi+20],ecx
and ecx,0xffffff
xor edi, edi
call [draw_line]
inc edx
cmp edx,[esp]
jb .drwi
add esp,4
pop ecx
mov [esi+20],ecx
ret
drawwindow_III:
pushad
mov edi,edx ; RECTANGLE
mov eax,[edi+0]
shl eax,16
mov ax,[edi+0]
add ax,[edi+8]
mov ebx,[edi+4]
shl ebx,16
mov bx,[edi+4]
add bx,[edi+12]
mov esi,[edi+24]
shr esi,1
and esi,0x007f7f7f
push esi
call draw_rectangle
mov ecx,3
dw3l:
add eax,1*65536-1
add ebx,1*65536-1
mov esi,[edi+24]
call draw_rectangle
dec ecx
jnz dw3l
pop esi
add eax,1*65536-1
add ebx,1*65536-1
call draw_rectangle
call drawwindow_III_caption
mov edx,[esi+04] ; WORK AREA
add edx,21+5
mov ebx,[esi+04]
add ebx,[esi+12]
cmp edx,ebx
jg noinside2
mov eax,5
mov ebx,20
mov ecx,[esi+8]
mov edx,[esi+12]
sub ecx,4
sub edx,4
mov edi,[esi+16]
call [drawbar]
noinside2:
popad
ret
; activate window
align 4
windowactivate:
; esi = abs mem position in stack 0xC400+
pushad
; if type of current active window is 3,
; it must be redrawn
mov eax, [0x3004]
movzx eax, word [0xC400 + eax*2]
shl eax, 5
add eax, window_data
mov ebx, [eax + WDATA.cl_workarea]
and ebx, 0x0f000000
cmp ebx, 0x03000000
jne @f
mov [eax + WDATA.fl_redraw], byte 1
@@:
push esi
movzx eax, word [esi] ; ax <- process no
movzx eax, word [0xC000+eax*2] ; ax <- position in window stack
xor esi, esi ; drop others
waloop:
cmp esi, dword [0x3004]
jae wacont
inc esi
lea edi, [0xC000 + esi*2]
mov bx, [edi] ; position of the current process
cmp bx, ax
jbe @f
dec bx ; upper? => drop!
mov [edi], bx
@@:
jmp waloop
wacont:
; set to no 1
pop esi ; esi = pointer at 0xC400
movzx eax, word [esi]
mov bx, [0x3004] ; number of processes
mov [0xC000+eax*2], bx ; this is the last (and the upper)
; update on screen -window stack
xor esi, esi
waloop2:
mov edi, [0x3004]
cmp esi, edi
jae wacont2
inc esi
movzx ebx, word [esi*2 + 0xC000]
mov [ebx*2 + 0xC400], si
jmp waloop2
wacont2:
mov [0xf400], byte 0 ; empty keyboard buffer
mov [0xf500], byte 0 ; empty button buffer
popad
ret
; check if window is necessary to draw
checkwindowdraw:
; edi = position in window_data+
mov eax, [edi + WDATA.cl_workarea]
and eax, 0x0f000000
cmp eax, 0x03000000
je .return_yes ; window type 3
mov esi, edi
sub esi, window_data
shr esi, 5
; esi = process number
movzx eax, word [0xC000 + esi * 2] ; get value of the curr process
lea esi, [0xC400 + eax * 2] ; get address of this process at 0xC400
push esi
.new_check:
pop esi
add esi, 2
push esi
mov eax, [0x3004]
lea eax, word [0xC400 + eax * 2] ; number of the upper window
cmp esi, eax
ja .all_wnds_to_top
movzx eax, word [esi]
shl eax, 5
cmp [0x3000 + eax + 0xa], byte 9
je .new_check ; skip dead windows
lea esi, [eax+window_data]
mov ebx, [edi+4] ; y0
mov edx, [edi+12]
add edx, ebx ; y0e
mov ecx, [esi+4] ; y ; y check
cmp ecx, edx
jae .new_check ; y < y0e
mov eax, [esi+12]
add ecx, eax ; ye
cmp ebx, ecx ; y0 >= ye
ja .new_check
mov eax, [edi+0] ; x0
mov ecx, [edi+8]
add ecx, eax ; x0e
mov edx, [esi+0] ; x ; x check
cmp edx, ecx
jae .new_check ; x < x0e
mov ecx, [esi+8]
add edx, ecx
cmp eax, edx
ja .new_check
pop esi
.return_yes:
mov ecx,1 ; overlap some window
ret
.all_wnds_to_top:
pop esi
xor ecx, ecx ; passed all windows to top
ret
waredraw: ; if redraw necessary at activate
pushad
call checkwindowdraw ; draw window on activation ?
test ecx, ecx
jz .do_not_draw
popad
mov [0xfb44], byte 1 ; do draw mouse
call windowactivate
; update screen info
pushad
mov edi, [0x3004] ; the last process (number)
movzx esi, word [0xC400 + edi * 2]
shl esi, 5
add esi, window_data
; coordinates of the upper window
mov eax, [esi+00] ; cx
mov ebx, [esi+04] ; cy
mov ecx, [esi+08] ; sx
mov edx, [esi+12] ; sy
add ecx, eax ; ecx = x_end
add edx, ebx ; edx = y_end
mov edi, [0x3004]
movzx esi, word [0xC400 + edi * 2]
call setscreen
popad
mov [edi+31],byte 1 ; redraw flag for app
mov [0xfb44],byte 0 ; mouse down checks
ret
.do_not_draw:
popad
call windowactivate
mov [0xfb44],byte 0 ; mouse down checks
mov [0xfff4],byte 0 ; no mouse background
mov [0xfff5],byte 0 ; draw mouse
ret
; eax = window number on screen
; corrupts registers and [dl*]
minimize_window:
movzx eax, word [0xC400+eax*2]
shl eax, 5
add eax, window_data
test [eax+WDATA.fl_wstate], WSTATE_MINIMIZED
jnz .skip_redrawings
pushfd
cli
or [eax+WDATA.fl_wstate], WSTATE_MINIMIZED
mov edi, eax
;call calculatescreen
mov eax, [edi+WDATA.box.left]
mov [dlx], eax
mov ecx, eax
add ecx, [edi+WDATA.box.width]
mov [dlxe], ecx
mov ebx, [edi+WDATA.box.top]
mov [dly], ebx
mov edx, ebx
add edx, [edi+WDATA.box.height]
mov [dlye], edx
call calculatescreen
xor esi, esi
xor eax, eax
call redrawscreen
popfd
.skip_redrawings:
ret
; eax = window number on screen
; corrupts registers and [dl*]
restore_minimized_window:
pushfd
cli
movzx esi, word [0xC400+eax*2]
mov edi, esi
shl edi, 5
add edi, window_data
test [edi+WDATA.fl_wstate], WSTATE_MINIMIZED
jz .skip_redrawings
mov [edi+WDATA.fl_redraw], 1
and [edi+WDATA.fl_wstate], not WSTATE_MINIMIZED
cmp eax, [0x3004] ; the uppermost window
jnz .no_uppermost
mov eax, [edi+WDATA.box.left]
mov ebx, [edi+WDATA.box.top]
mov ecx, eax
mov edx, ebx
add ecx, [edi+WDATA.box.width]
add edx, [edi+WDATA.box.height]
call setscreen
jmp .done
.no_uppermost:
mov eax, [edi+WDATA.box.left]
mov ebx, [edi+WDATA.box.top]
mov ecx, eax
mov edx, ebx
add ecx, [edi+WDATA.box.width]
add edx, [edi+WDATA.box.height]
call calculatescreen
.done:
mov [0xfff4],byte 0 ; no mouse under
.skip_redrawings:
popfd
ret
iglobal
window_moving db 'K : Window - move/resize',13,10,0
window_moved db 'K : Window - done',13,10,0
endg
; check window touch
align 4
checkwindows:
pushad
cmp [window_minimize], 0
je .no_minimizing
mov eax, [0x3004] ; the uppermost window
mov bl, 0
xchg [window_minimize], bl
cmp bl, 1
jne .restore
call minimize_window
jmp .continue
.restore:
call restore_minimized_window
.continue:
.no_minimizing:
cmp [0xfb40],byte 0 ; mouse buttons pressed ?
jne .mouse_buttons_pressed
popad
ret
.mouse_buttons_pressed:
mov esi,[0x3004]
inc esi
cwloop:
cmp esi,2
jb .exit
dec esi
movzx edi, word [0xC400 + esi * 2] ; ebx
shl edi, 5
add edi, window_data
; mov edi, ebx
mov ecx, [edi+0]
mov edx, [edi+4]
mov eax,ecx
mov ebx,edx
test [edi+WDATA.fl_wstate],WSTATE_MINIMIZED
jnz cwloop
movzx eax, word [0xfb0a]
movzx ebx, word [0xfb0c]
cmp ecx, eax
jae cwloop
cmp edx, ebx
jae cwloop
add ecx, [edi+8]
add edx, [edi+12]
cmp eax, ecx
jae cwloop
cmp ebx, edx
jae cwloop
pushad
mov eax, esi
mov ebx, [0x3004]
cmp eax, ebx ; is this window active?
jz .move_resize_window
; eax = position in windowing stack
; redraw must ?
lea esi, [0xC400 + esi * 2]
call waredraw
add esp, 32
.exit:
popad
ret
.move_resize_window: ; MOVE OR RESIZE WINDOW
popad
; Check for user enabled fixed window
mov edx, [edi+0x14]
and edx, 0x0f000000
cmp edx, 0x01000000
jne .window_move_enabled_for_user
popad
ret
.window_move_enabled_for_user:
test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP
jnz .no_resize_2
mov [do_resize_from_corner],byte 0 ; resize for skinned window
mov edx, [edi+0x10]
and edx, 0x0f000000
cmp edx, 0x02000000
jb .no_resize_2 ; not type 2 wnd
mov edx, [edi+4]
add edx, [edi+12]
sub edx, 6 ; edx = y_end - 6
cmp ebx, edx ; ebx = mouse_y
jb .no_resize_2
mov [do_resize_from_corner],byte 1
jmp .continue
.no_resize_2:
push eax
call get_titlebar_height
add eax,[edi+4]
cmp ebx,eax
pop eax
jae .exit
.continue:
push esi
mov esi, window_moving
call sys_msg_board_str
pop esi
mov ecx, [timer_ticks] ; double-click ?
mov edx, ecx
sub edx, [latest_window_touch]
mov [latest_window_touch], ecx
mov [latest_window_touch_delta], edx
mov cl, [0xfb40] ; save for shade check
mov [do_resize], cl
no_emulation_righ_button:
mov ecx, [edi+0]
mov edx, [edi+4]
push eax ecx edx
mov [dlx], ecx ; save for drawlimits
mov [dly], edx
mov eax, [edi+8]
add ecx, eax
mov eax, [edi+12]
add edx, eax
mov [dlxe], ecx
mov [dlye], edx
pop edx ecx eax
sub eax, ecx
sub ebx, edx
mov esi, [0xfb0a]
mov [0xf300], esi
pushad ; wait for putimages to finish
; mov eax,5
; call delay_hs
mov eax,[edi+0]
mov [npx],eax
mov eax,[edi+4]
mov [npy],eax
popad
push eax ; save old coordinates
mov ax,[edi+00]
mov word [oldc+00],ax
mov ax,[edi+04]
mov word [oldc+04],ax
mov ax,[edi+8]
mov word [oldc+8],ax
mov word [npxe],ax
mov ax,[edi+12]
mov word [oldc+12],ax
mov word [npye],ax
pop eax
test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED
jnz @f
call drawwindowframes
@@:
mov [reposition],0
mov [0xfb44],byte 1 ; no reaction to mouse up/down
; move window
newchm:
mov [0xfff5],byte 1
call checkidle
call checkEgaCga
mov [0xfff4],byte 0
call [draw_pointer]
pushad
call stack_handler
popad
mov esi,[0xf300]
cmp esi,[0xfb0a]
je cwb
mov cx,[0xfb0a]
mov dx,[0xfb0c]
sub cx,ax
sub dx,bx
push ax
push bx
test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED
jnz @f
call drawwindowframes
@@:
mov ax,[0xfe00]
mov bx,[0xfe04]
cmp [do_resize_from_corner],1
je no_new_position
mov word [npx],word 0 ; x repos ?
cmp ax,cx
jb noreposx
mov [reposition],1
sub ax,word [npxe]
mov word [npx],ax
cmp ax,cx
jb noreposx
mov word [npx],cx
noreposx:
mov word [npy],word 0 ; y repos ?
cmp bx,dx
jb noreposy
mov [reposition],1
sub bx,word [npye]
mov word [npy],bx
cmp bx,dx
jb noreposy
mov word [npy],dx
noreposy:
no_new_position:
cmp [do_resize_from_corner],0 ; resize from right corner
je norepos_size
pushad
mov edx,edi
sub edx,window_data
shr edx,5
shl edx,8
add edx,0x80000 ; process base at 0x80000+
movzx eax,word [0xfb0a]
cmp eax,[edi+0]
jb nnepx
sub eax,[edi+0]
cmp eax,32 ; [edx+0x90+8]
jge nnepx2
mov eax,32 ; [edx+0x90+8]
nnepx2:
mov [npxe],eax
nnepx:
call get_rolledup_height
mov ebx,eax
movzx eax,word [0xfb0c]
cmp eax,[edi+4]
jb nnepy
sub eax,[edi+4]
cmp eax,ebx ; [edx+0x90+12]
jge nnepy2
mov eax,ebx ; [edx+0x90+12]
nnepy2:
mov [npye],eax
nnepy:
mov [reposition],1
popad
norepos_size:
pop bx
pop ax
test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED
jnz @f
call drawwindowframes
@@:
mov esi,[0xfb0a]
mov [0xf300],esi
cwb:
cmp [0xfb40],byte 0
jne newchm
; new position done
mov [0xfff5],byte 1
mov cl,0
test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED
jnz @f
mov cl,[reposition]
call drawwindowframes
mov eax,[npx]
mov [edi+0],eax
mov eax,[npy]
mov [edi+4],eax
mov eax,[npxe]
mov [edi+8],eax
mov eax,[npye]
mov [edi+12],eax
@@: mov [reposition],cl
cmp [reposition],1 ; save new position and size
jne no_bounds_save
push esi edi ecx
mov esi,edi
mov ecx,2
test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP or WSTATE_MAXIMIZED
jnz @f
add ecx,2
@@: sub edi,window_data
shr edi,5
shl edi,8
add edi,0x80000+0x90
cld
rep movsd
pop ecx edi esi
no_bounds_save:
pushad ; WINDOW SHADE/FULLSCREEN
cmp [reposition],1
je no_window_sizing
mov edx,edi
sub edx,window_data
shr edx,5
shl edx,8
add edx,0x80000 ; process base at 0x80000+
cmp [do_resize],2 ; window shade ?
jne no_window_shade
mov [reposition],1
test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP
jnz wnd_rolldown
wnd_rollup:
or [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP
call get_rolledup_height
jmp @f
wnd_rolldown:
and [edi+WDATA.fl_wstate],not WSTATE_ROLLEDUP
mov eax,[edx+0x90+BOX.height]
test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED
jz @f
mov eax,[screen_workarea.bottom]
sub eax,[screen_workarea.top]
@@: mov [edi+WDATA.box.height],eax
no_window_shade:
cmp [do_resize],1 ; fullscreen/restore ?
jne no_fullscreen_restore
cmp [latest_window_touch_delta],dword 50
jg no_fullscreen_restore
mov [reposition],1
test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED
jnz restore_from_fullscreen
or [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED
mov eax,[screen_workarea.left]
mov [edi+WDATA.box.left],eax
sub eax,[screen_workarea.right]
neg eax
mov [edi+WDATA.box.width],eax
mov eax,[screen_workarea.top]
mov [edi+WDATA.box.top],eax
test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP
jnz @f
sub eax,[screen_workarea.bottom]
neg eax
mov [edi+WDATA.box.height],eax
@@:
jmp no_fullscreen_restore
restore_from_fullscreen:
and [edi+WDATA.fl_wstate],not WSTATE_MAXIMIZED
push [edi+WDATA.box.height]
push edi ; restore
lea esi, [edx + 0x90]
mov ecx,4
cld
rep movsd
pop edi
pop eax
test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP
jz @f
mov [edi+WDATA.box.height],eax
@@:
no_fullscreen_restore:
mov eax,[edi+4] ; check Y inside screen
add eax,[edi+12]
cmp eax,[0xfe04]
jbe no_window_sizing
mov eax,[edi+0] ; check X inside screen
add eax,[edi+8]
cmp eax,[0xfe00]
jbe no_window_sizing
mov eax,[0xfe00]
sub eax,[edi+8]
mov [edi+0],eax
mov eax,[0xfe04]
sub eax,[edi+12]
mov [edi+4],eax
no_window_sizing:
popad
cmp [reposition],0
je retwm
mov [0xfff5],byte 1 ; no mouse
push eax ebx ecx edx
mov eax,[edi+00]
mov ebx,[edi+04]
mov ecx,[edi+8]
mov edx,[edi+12]
add ecx,eax
add edx,ebx
call calculatescreen
mov eax,[oldc+00]
mov ebx,[oldc+04]
mov ecx,[oldc+8]
mov edx,[oldc+12]
add ecx,eax
add edx,ebx
call calculatescreen
pop edx ecx ebx eax
mov eax,edi
call redrawscreen
mov [edi+WDATA.fl_redraw],1
mov ecx,100 ; wait to avoid mouse residuals
waitre2:
mov [0xfff5],byte 1
call checkidle
cmp [edi+WDATA.fl_redraw],0
jz retwm
loop waitre2
retwm:
mov [0xfff5],byte 0 ; mouse pointer
mov [0xfff4],byte 0 ; no mouse under
mov [0xfb44],byte 0 ; react to mouse up/down
mov esi,window_moved
call sys_msg_board_str
popad
ret
uglobal
add_window_data dd 0
do_resize_from_corner db 0x0
reposition db 0x0
latest_window_touch dd 0x0
latest_window_touch_delta dd 0x0
do_resize db 0x0
oldc dd 0x0,0x0,0x0,0x0
dlx dd 0x0
dly dd 0x0
dlxe dd 0x0
dlye dd 0x0
npx dd 0x0
npy dd 0x0
npxe dd 0x0
npye dd 0x0
mpx dd 0x0
mpy dd 0x0
endg
; draw negative window frames
drawwindowframes:
pushad
mov eax,[npx]
shl eax,16
add eax,[npx]
add eax,[npxe]
add eax,65536*1-1
mov ebx,[npy]
shl ebx,16
add ebx,[npy]
mov ecx,0x01000000
push edi
mov edi,1
call [draw_line]
pop edi
mov eax,[npx]
shl eax,16
add eax,[npx]
add eax,[npxe]
add eax,65536*1-1
mov ebx,[npy]
add ebx,[npye]
shl ebx,16
add ebx,[npy]
add ebx,[npye]
mov ecx,0x01000000
push edi
mov edi,1
call [draw_line]
pop edi
mov eax,[npx]
shl eax,16
add eax,[npx]
mov ebx,[npy]
shl ebx,16
add ebx,[npy]
add ebx,[npye]
mov ecx,0x01000000
push edi
mov edi,1
call [draw_line]
pop edi
mov eax,[npx]
add eax,[npxe]
shl eax,16
add eax,[npx]
add eax,[npxe]
mov ebx,[npy]
shl ebx,16
add ebx,[npy]
add ebx,[npye]
mov ecx,0x01000000
push edi
mov edi,1
call [draw_line]
mov edi,[0x3000]
shl edi,5
add edi,window_data
mov [edi+30],byte 1
pop edi
popad
ret
random_shaped_window:
;
; eax = 0 giving address of data area
; ebx address
; ebx = 1 shape area scale
; ebx 2^ebx scale
test eax, eax
jne rsw_no_address
mov eax,[0x3000]
shl eax,8
mov [eax+0x80000+0x80],ebx
rsw_no_address:
cmp eax,1
jne rsw_no_scale
mov eax,[0x3000]
shl eax,8
mov [eax+0x80000+0x84],bl
rsw_no_scale:
ret