Subversion Repositories Kolibri OS

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Ignore whitespace Rev 1858 → Rev 1859

/kernel/branches/Kolibri-A/trunk/core/syscall.inc
17,7 → 17,7
mov edx, esi
mov esi, edi
movzx edi, byte[esp+28 + 4]
sub edi, 53 ; all zeroes before
sub edi, 53 ; all zeroes before
call dword [servetable+edi*4]
ret
 
44,10 → 44,28
 
align 32
syscall_entry:
push ecx
; sti
push ecx
and eax, 3
call dword [servetable3 + eax * 4]
; and eax, 3
; call dword [servetable3 + eax * 4]
 
mov edi, [esp+4]
mov ecx, [esp+8]
mov edx, [esp+12]
mov ebx, [esp+16]
and al, 1
jz .hline
mov eax, [esp+20]
sti
call vline
jmp .done
.hline:
mov eax, [esp+20]
sti
call hline
.done:
 
 
pop ecx
sysret
 
67,7 → 85,7
dd 0
dd 0
dd 0
dd 0 ; 62-PCI functions
dd 0 ; 62-PCI functions
dd sys_msg_board ; 63-System message board
 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
100,7 → 118,7
dd sys_setup ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,.
dd sys_settime ; 22-setting date,time,clock and alarm-clock
dd sys_wait_event_timeout ; 23-TimeOutWaitForEvent
dd undefined_syscall ; syscall_cdaudio ; 24-PlayCdTrack,StopCd and GetCdPlaylist
dd undefined_syscall ; syscall_cdaudio ; 24-PlayCdTrack,StopCd and GetCdPlaylist
dd undefined_syscall ; 25-reserved
dd sys_getsetup ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,.
dd undefined_syscall ; 27-reserved
155,8 → 173,8
align 4
servetable3: ; Kolibri-A special service
 
dd paleholder ; 0
dd paleholder ; 1
dd hline ; 0
dd vline ; 1
dd paleholder ; 2
dd sys_end ; last
 
/kernel/branches/Kolibri-A/trunk/data32.inc
315,13 → 315,32
srv.bk rd 1
 
 
align 16
align 64
img_draw_core_fn rd 1 ; putimage variables & helpers
img_draw_edge_fn rd 1
img_lfb_origin rd 1
img_buf_origin rd 1
img_buf_line_size rd 1
img_palette rd 1
img_bitoffset rd 1
img_edgeoffset rd 1
img_bytes_per_pix rd 1
img_map_right rd 1
img_map_x rd 1
img_pix_x rd 1 ; real Xsize
img_pix_y rd 1 ; real Ysize
img_screen_x rd 1
img_screen_y rd 1
 
_display display_t
 
align 64
_WinMapWidth rd 1
_WinMapHeight rd 1
_WinMapAddress rd 1
_WinMapSize rd 1
 
align 16
_display display_t
 
def_cursor rd 1
current_cursor rd 1
hw_cursor rd 1
/kernel/branches/Kolibri-A/trunk/gui/mouse.inc
13,7 → 13,7
;///// public functions ///////////////////////////////////////////////////////
;==============================================================================
 
mouse.LEFT_BUTTON_FLAG = 0001b
mouse.LEFT_BUTTON_FLAG = 0001b
mouse.RIGHT_BUTTON_FLAG = 0010b
mouse.MIDDLE_BUTTON_FLAG = 0100b
 
26,7 → 26,7
mouse.WINDOW_RESIZE_W_FLAG = 000010b
mouse.WINDOW_RESIZE_S_FLAG = 000100b
mouse.WINDOW_RESIZE_E_FLAG = 001000b
mouse.WINDOW_MOVE_FLAG = 010000b
mouse.WINDOW_MOVE_FLAG = 010000b
 
mouse.WINDOW_RESIZE_SW_FLAG = \
mouse.WINDOW_RESIZE_S_FLAG or \
42,126 → 42,126
;? Check if mouse buttons state or cursor position has changed and call
;? appropriate handlers
;------------------------------------------------------------------------------
push eax ebx
push eax ebx
 
mov al, [BTN_DOWN]
mov bl, [mouse.state.buttons]
and al, mouse.BUTTONS_MASK
mov cl, al
xchg cl, [mouse.state.buttons]
xor bl, al
push eax ebx
mov al, [BTN_DOWN]
mov bl, [mouse.state.buttons]
and al, mouse.BUTTONS_MASK
mov cl, al
xchg cl, [mouse.state.buttons]
xor bl, al
push eax ebx
 
; did any mouse button changed its state?
or bl, bl
jz .check_position
; did any mouse button changed its state?
or bl, bl
jz .check_position
 
; yes it did, is that the first button of all pressed down?
or cl, cl
jnz .check_buttons_released
; yes it did, is that the first button of all pressed down?
or cl, cl
jnz .check_buttons_released
 
; yes it is, activate window user is pointing at, if needed
call mouse._.activate_sys_window_under_cursor
; yes it is, activate window user is pointing at, if needed
call mouse._.activate_sys_window_under_cursor
 
; NOTE: this code wouldn't be necessary if we knew window did
; already redraw itself after call above
or eax, eax
jz @f
; NOTE: this code wouldn't be necessary if we knew window did
; already redraw itself after call above
or eax, eax
jz @f
 
and [mouse.state.buttons], 0
jmp .exit
and [mouse.state.buttons], 0
jmp .exit
 
; is there any system button under cursor?
@@: call mouse._.find_sys_button_under_cursor
or eax, eax
jz .check_buttons_released
; is there any system button under cursor?
@@: call mouse._.find_sys_button_under_cursor
or eax, eax
jz .check_buttons_released
 
; yes there is, activate it and exit
mov [mouse.active_sys_button.pbid], eax
mov [mouse.active_sys_button.coord], ebx
mov cl, [mouse.state.buttons]
mov [mouse.active_sys_button.buttons], cl
call sys_button_activate_handler
jmp .exit
; yes there is, activate it and exit
mov [mouse.active_sys_button.pbid], eax
mov [mouse.active_sys_button.coord], ebx
mov cl, [mouse.state.buttons]
mov [mouse.active_sys_button.buttons], cl
call sys_button_activate_handler
jmp .exit
 
.check_buttons_released:
cmp [mouse.state.buttons], 0
jnz .buttons_changed
cmp [mouse.state.buttons], 0
jnz .buttons_changed
 
; did we press some button earlier?
cmp [mouse.active_sys_button.pbid], 0
je .buttons_changed
; did we press some button earlier?
cmp [mouse.active_sys_button.pbid], 0
je .buttons_changed
 
; yes we did, deactivate it
xor eax, eax
xchg eax, [mouse.active_sys_button.pbid]
mov ebx, [mouse.active_sys_button.coord]
mov cl, [mouse.active_sys_button.buttons]
push eax ebx
call sys_button_deactivate_handler
pop edx ecx
; yes we did, deactivate it
xor eax, eax
xchg eax, [mouse.active_sys_button.pbid]
mov ebx, [mouse.active_sys_button.coord]
mov cl, [mouse.active_sys_button.buttons]
push eax ebx
call sys_button_deactivate_handler
pop edx ecx
 
; is the button under cursor the one we deactivated?
call mouse._.find_sys_button_under_cursor
cmp eax, ecx
jne .exit
cmp ebx, edx
jne .exit
; is the button under cursor the one we deactivated?
call mouse._.find_sys_button_under_cursor
cmp eax, ecx
jne .exit
cmp ebx, edx
jne .exit
 
; yes it is, perform associated action
mov cl, [mouse.active_sys_button.buttons]
call sys_button_perform_handler
jmp .exit
; yes it is, perform associated action
mov cl, [mouse.active_sys_button.buttons]
call sys_button_perform_handler
jmp .exit
 
.buttons_changed:
test byte[esp], mouse.LEFT_BUTTON_FLAG
jz @f
mov eax, [esp + 4]
call .call_left_button_handler
test byte[esp], mouse.LEFT_BUTTON_FLAG
jz @f
mov eax, [esp + 4]
call .call_left_button_handler
 
@@: test byte[esp], mouse.RIGHT_BUTTON_FLAG
jz @f
mov eax, [esp + 4]
call .call_right_button_handler
@@: test byte[esp], mouse.RIGHT_BUTTON_FLAG
jz @f
mov eax, [esp + 4]
call .call_right_button_handler
 
@@: test byte[esp], mouse.MIDDLE_BUTTON_FLAG
jz .check_position
mov eax, [esp + 4]
call .call_middle_button_handler
@@: test byte[esp], mouse.MIDDLE_BUTTON_FLAG
jz .check_position
mov eax, [esp + 4]
call .call_middle_button_handler
 
.check_position:
movzx eax, word[MOUSE_X]
movzx ebx, word[MOUSE_Y]
cmp eax, [mouse.state.pos.x]
jne .position_changed
cmp ebx, [mouse.state.pos.y]
je .exit
movzx eax, word[MOUSE_X]
movzx ebx, word[MOUSE_Y]
cmp eax, [mouse.state.pos.x]
jne .position_changed
cmp ebx, [mouse.state.pos.y]
je .exit
 
.position_changed:
xchg eax, [mouse.state.pos.x]
xchg ebx, [mouse.state.pos.y]
xchg eax, [mouse.state.pos.x]
xchg ebx, [mouse.state.pos.y]
 
call mouse._.move_handler
call mouse._.move_handler
 
.exit:
add esp, 8
pop ebx eax
ret
add esp, 8
pop ebx eax
ret
 
.call_left_button_handler:
test eax, mouse.LEFT_BUTTON_FLAG
jnz mouse._.left_button_press_handler
jmp mouse._.left_button_release_handler
test eax, mouse.LEFT_BUTTON_FLAG
jnz mouse._.left_button_press_handler
jmp mouse._.left_button_release_handler
 
.call_right_button_handler:
test eax, mouse.RIGHT_BUTTON_FLAG
jnz mouse._.right_button_press_handler
jmp mouse._.right_button_release_handler
test eax, mouse.RIGHT_BUTTON_FLAG
jnz mouse._.right_button_press_handler
jmp mouse._.right_button_release_handler
 
.call_middle_button_handler:
test eax, mouse.MIDDLE_BUTTON_FLAG
jnz mouse._.middle_button_press_handler
jmp mouse._.middle_button_release_handler
test eax, mouse.MIDDLE_BUTTON_FLAG
jnz mouse._.middle_button_press_handler
jmp mouse._.middle_button_release_handler
 
;==============================================================================
;///// private functions //////////////////////////////////////////////////////
184,12 → 184,12
 
align 4
mouse.active_sys_window:
.pslot dd ?
.old_box BOX
.new_box BOX
.delta POINT
.pslot dd ?
.old_box BOX
.new_box BOX
.delta POINT
.last_ticks dd ?
.action db ?
.action db ?
endg
 
align 4
198,90 → 198,90
;------------------------------------------------------------------------------
;? Called when left mouse button has been pressed down
;------------------------------------------------------------------------------
test [mouse.state.buttons], not mouse.LEFT_BUTTON_FLAG
jnz .exit
test [mouse.state.buttons], not mouse.LEFT_BUTTON_FLAG
jnz .exit
 
call mouse._.find_sys_window_under_cursor
call mouse._.check_sys_window_actions
mov [mouse.active_sys_window.action], al
or eax, eax
jz .exit
call mouse._.find_sys_window_under_cursor
call mouse._.check_sys_window_actions
mov [mouse.active_sys_window.action], al
or eax, eax
jz .exit
 
xchg eax, edx
test dl, mouse.WINDOW_MOVE_FLAG
jz @f
xchg eax, edx
test dl, mouse.WINDOW_MOVE_FLAG
jz @f
 
mov eax, [timer_ticks]
mov ebx, eax
xchg ebx, [mouse.active_sys_window.last_ticks]
sub eax, ebx
cmp eax, 50
jg @f
mov eax, [timer_ticks]
mov ebx, eax
xchg ebx, [mouse.active_sys_window.last_ticks]
sub eax, ebx
cmp eax, 50
jg @f
 
mov [mouse.active_sys_window.last_ticks], 0
call sys_window_maximize_handler
jmp .exit
mov [mouse.active_sys_window.last_ticks], 0
call sys_window_maximize_handler
jmp .exit
 
@@: test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
jnz .exit
mov [mouse.active_sys_window.pslot], esi
lea eax, [edi + WDATA.box]
mov ebx, mouse.active_sys_window.old_box
mov ecx, BOX.sizeof
call memmove
mov ebx, mouse.active_sys_window.new_box
call memmove
test edx, mouse.WINDOW_MOVE_FLAG
jz @f
@@: test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
jnz .exit
mov [mouse.active_sys_window.pslot], esi
lea eax, [edi + WDATA.box]
mov ebx, mouse.active_sys_window.old_box
mov ecx, BOX.sizeof
call memmove
mov ebx, mouse.active_sys_window.new_box
call memmove
test edx, mouse.WINDOW_MOVE_FLAG
jz @f
 
call .calculate_n_delta
call .calculate_w_delta
jmp .call_window_handler
call .calculate_n_delta
call .calculate_w_delta
jmp .call_window_handler
 
@@: test dl, mouse.WINDOW_RESIZE_W_FLAG
jz @f
call .calculate_w_delta
@@: test dl, mouse.WINDOW_RESIZE_W_FLAG
jz @f
call .calculate_w_delta
 
@@: test dl, mouse.WINDOW_RESIZE_S_FLAG
jz @f
call .calculate_s_delta
@@: test dl, mouse.WINDOW_RESIZE_S_FLAG
jz @f
call .calculate_s_delta
 
@@: test dl, mouse.WINDOW_RESIZE_E_FLAG
jz .call_window_handler
call .calculate_e_delta
@@: test dl, mouse.WINDOW_RESIZE_E_FLAG
jz .call_window_handler
call .calculate_e_delta
 
.call_window_handler:
mov eax, mouse.active_sys_window.old_box
call sys_window_start_moving_handler
mov eax, mouse.active_sys_window.old_box
call sys_window_start_moving_handler
 
.exit:
ret
ret
 
.calculate_n_delta:
mov eax, [mouse.state.pos.y]
sub eax, [mouse.active_sys_window.old_box.top]
mov [mouse.active_sys_window.delta.y], eax
ret
mov eax, [mouse.state.pos.y]
sub eax, [mouse.active_sys_window.old_box.top]
mov [mouse.active_sys_window.delta.y], eax
ret
 
.calculate_w_delta:
mov eax, [mouse.state.pos.x]
sub eax, [mouse.active_sys_window.old_box.left]
mov [mouse.active_sys_window.delta.x], eax
ret
mov eax, [mouse.state.pos.x]
sub eax, [mouse.active_sys_window.old_box.left]
mov [mouse.active_sys_window.delta.x], eax
ret
 
.calculate_s_delta:
mov eax, [mouse.active_sys_window.old_box.top]
add eax, [mouse.active_sys_window.old_box.height]
sub eax, [mouse.state.pos.y]
mov [mouse.active_sys_window.delta.y], eax
ret
mov eax, [mouse.active_sys_window.old_box.top]
add eax, [mouse.active_sys_window.old_box.height]
sub eax, [mouse.state.pos.y]
mov [mouse.active_sys_window.delta.y], eax
ret
 
.calculate_e_delta:
mov eax, [mouse.active_sys_window.old_box.left]
add eax, [mouse.active_sys_window.old_box.width]
sub eax, [mouse.state.pos.x]
mov [mouse.active_sys_window.delta.x], eax
ret
mov eax, [mouse.active_sys_window.old_box.left]
add eax, [mouse.active_sys_window.old_box.width]
sub eax, [mouse.state.pos.x]
mov [mouse.active_sys_window.delta.x], eax
ret
 
align 4
;------------------------------------------------------------------------------
289,24 → 289,24
;------------------------------------------------------------------------------
;? Called when left mouse button has been released
;------------------------------------------------------------------------------
xor esi, esi
xchg esi, [mouse.active_sys_window.pslot]
or esi, esi
jz .exit
xor esi, esi
xchg esi, [mouse.active_sys_window.pslot]
or esi, esi
jz .exit
 
mov eax, esi
shl eax, 5
add eax, window_data + WDATA.box
mov ebx, mouse.active_sys_window.old_box
mov ecx, BOX.sizeof
call memmove
mov eax, esi
shl eax, 5
add eax, window_data + WDATA.box
mov ebx, mouse.active_sys_window.old_box
mov ecx, BOX.sizeof
call memmove
 
mov eax, mouse.active_sys_window.old_box
mov ebx, mouse.active_sys_window.new_box
call sys_window_end_moving_handler
mov eax, mouse.active_sys_window.old_box
mov ebx, mouse.active_sys_window.new_box
call sys_window_end_moving_handler
 
.exit:
ret
ret
 
align 4
;------------------------------------------------------------------------------
314,18 → 314,18
;------------------------------------------------------------------------------
;? Called when right mouse button has been pressed down
;------------------------------------------------------------------------------
test [mouse.state.buttons], not mouse.RIGHT_BUTTON_FLAG
jnz .exit
test [mouse.state.buttons], not mouse.RIGHT_BUTTON_FLAG
jnz .exit
 
call mouse._.find_sys_window_under_cursor
call mouse._.check_sys_window_actions
test al, mouse.WINDOW_MOVE_FLAG
jz .exit
call mouse._.find_sys_window_under_cursor
call mouse._.check_sys_window_actions
test al, mouse.WINDOW_MOVE_FLAG
jz .exit
 
call sys_window_rollup_handler
call sys_window_rollup_handler
 
.exit:
ret
ret
 
align 4
;------------------------------------------------------------------------------
333,7 → 333,7
;------------------------------------------------------------------------------
;? Called when right mouse button has been released
;------------------------------------------------------------------------------
ret
ret
 
align 4
;------------------------------------------------------------------------------
341,7 → 341,7
;------------------------------------------------------------------------------
;? Called when middle mouse button has been pressed down
;------------------------------------------------------------------------------
ret
ret
 
align 4
;------------------------------------------------------------------------------
349,7 → 349,7
;------------------------------------------------------------------------------
;? Called when middle mouse button has been released
;------------------------------------------------------------------------------
ret
ret
 
align 4
;------------------------------------------------------------------------------
360,148 → 360,153
;> eax = old x coord
;> ebx = old y coord
;------------------------------------------------------------------------------
cmp [mouse.active_sys_button.pbid], 0
jnz .exit
cmp [mouse.active_sys_button.pbid], 0
jnz .exit
 
mov esi, [mouse.active_sys_window.pslot]
or esi, esi
jz .exit
mov esi, [mouse.active_sys_window.pslot]
or esi, esi
jz .exit
 
mov eax, mouse.active_sys_window.new_box
mov ebx, mouse.active_sys_window.old_box
mov ecx, BOX.sizeof
call memmove
mov eax, mouse.active_sys_window.new_box
mov ebx, mouse.active_sys_window.old_box
mov ecx, BOX.sizeof
call memmove
 
mov dl, [mouse.active_sys_window.action]
test dl, mouse.WINDOW_MOVE_FLAG
jz .check_resize_w
mov dl, [mouse.active_sys_window.action]
test dl, mouse.WINDOW_MOVE_FLAG
jz .check_resize_w
 
mov eax, [mouse.state.pos.x]
sub eax, [mouse.active_sys_window.delta.x]
mov [mouse.active_sys_window.new_box.left], eax
mov eax, [mouse.state.pos.y]
sub eax, [mouse.active_sys_window.delta.y]
mov [mouse.active_sys_window.new_box.top], eax
mov eax, [mouse.state.pos.x]
sub eax, [mouse.active_sys_window.delta.x]
and al, 0xFC ; <<<<<<<<<<<<<<<<<<<
mov [mouse.active_sys_window.new_box.left], eax
mov eax, [mouse.state.pos.y]
sub eax, [mouse.active_sys_window.delta.y]
and al, 0xFE ; <<<<<<<<<<<<<<<<<<<
mov [mouse.active_sys_window.new_box.top], eax
 
mov eax, [mouse.active_sys_window.new_box.left]
or eax, eax
jge @f
xor eax, eax
mov [mouse.active_sys_window.new_box.left], eax
@@: add eax, [mouse.active_sys_window.new_box.width]
cmp eax, [Screen_Max_X]
jl @f
sub eax, [Screen_Max_X]
sub [mouse.active_sys_window.new_box.left], eax
@@: mov eax, [mouse.active_sys_window.new_box.top]
or eax, eax
jge @f
xor eax, eax
mov [mouse.active_sys_window.new_box.top], eax
@@: add eax, [mouse.active_sys_window.new_box.height]
cmp eax, [Screen_Max_Y]
jle .call_window_handler
sub eax, [Screen_Max_Y]
sub [mouse.active_sys_window.new_box.top], eax
jmp .call_window_handler
mov eax, [mouse.active_sys_window.new_box.left]
or eax, eax
jge @f
xor eax, eax
mov [mouse.active_sys_window.new_box.left], eax
@@: add eax, [mouse.active_sys_window.new_box.width]
cmp eax, [Screen_Max_X]
jl @f
sub eax, [Screen_Max_X]
sub [mouse.active_sys_window.new_box.left], eax
@@: mov eax, [mouse.active_sys_window.new_box.top]
or eax, eax
jge @f
xor eax, eax
mov [mouse.active_sys_window.new_box.top], eax
@@: add eax, [mouse.active_sys_window.new_box.height]
cmp eax, [Screen_Max_Y]
jle .call_window_handler
sub eax, [Screen_Max_Y]
sub [mouse.active_sys_window.new_box.top], eax
jmp .call_window_handler
 
.check_resize_w:
test dl, mouse.WINDOW_RESIZE_W_FLAG
jz .check_resize_s
test dl, mouse.WINDOW_RESIZE_W_FLAG
jz .check_resize_s
 
mov eax, [mouse.state.pos.x]
sub eax, [mouse.active_sys_window.delta.x]
mov [mouse.active_sys_window.new_box.left], eax
sub eax, [mouse.active_sys_window.old_box.left]
sub [mouse.active_sys_window.new_box.width], eax
mov eax, [mouse.state.pos.x]
sub eax, [mouse.active_sys_window.delta.x]
and al, 0xFC ; <<<<<<<<<<<<<<<<<<<
mov [mouse.active_sys_window.new_box.left], eax
sub eax, [mouse.active_sys_window.old_box.left]
sub [mouse.active_sys_window.new_box.width], eax
 
mov eax, [mouse.active_sys_window.new_box.width]
sub eax, 127
jge @f
add [mouse.active_sys_window.new_box.left], eax
mov [mouse.active_sys_window.new_box.width], 127
@@: mov eax, [mouse.active_sys_window.new_box.left]
or eax, eax
jge .check_resize_s
add [mouse.active_sys_window.new_box.width], eax
xor eax, eax
mov [mouse.active_sys_window.new_box.left], eax
mov eax, [mouse.active_sys_window.new_box.width]
sub eax, 128
jge @f
add [mouse.active_sys_window.new_box.left], eax
mov [mouse.active_sys_window.new_box.width], 128
@@: mov eax, [mouse.active_sys_window.new_box.left]
or eax, eax
jge .check_resize_s
add [mouse.active_sys_window.new_box.width], eax
xor eax, eax
mov [mouse.active_sys_window.new_box.left], eax
 
.check_resize_s:
test dl, mouse.WINDOW_RESIZE_S_FLAG
jz .check_resize_e
test dl, mouse.WINDOW_RESIZE_S_FLAG
jz .check_resize_e
 
mov eax, [mouse.state.pos.y]
add eax, [mouse.active_sys_window.delta.y]
sub eax, [mouse.active_sys_window.old_box.top]
mov [mouse.active_sys_window.new_box.height], eax
mov eax, [mouse.state.pos.y]
add eax, [mouse.active_sys_window.delta.y]
sub eax, [mouse.active_sys_window.old_box.top]
and al, 0xFC ; <<<<<<<<<<<<<<<<<<<
mov [mouse.active_sys_window.new_box.height], eax
 
push eax
mov edi, esi
shl edi, 5
add edi, window_data
call window._.get_rolledup_height
mov ecx, eax
pop eax
mov eax, [mouse.active_sys_window.new_box.height]
cmp eax, ecx
jge @f
mov eax, ecx
mov [mouse.active_sys_window.new_box.height], eax
@@: add eax, [mouse.active_sys_window.new_box.top]
cmp eax, [Screen_Max_Y]
jle .check_resize_e
sub eax, [Screen_Max_Y]
neg eax
add [mouse.active_sys_window.new_box.height], eax
mov ecx, [Screen_Max_Y]
cmp ecx, eax
jge .check_resize_e
mov [mouse.active_sys_window.new_box.height], ecx
push eax
mov edi, esi
shl edi, 5
add edi, window_data
call window._.get_rolledup_height
mov ecx, eax
pop eax
mov eax, [mouse.active_sys_window.new_box.height]
cmp eax, ecx
jge @f
mov eax, ecx
mov [mouse.active_sys_window.new_box.height], eax
@@: add eax, [mouse.active_sys_window.new_box.top]
cmp eax, [Screen_Max_Y]
jle .check_resize_e
sub eax, [Screen_Max_Y]
neg eax
add [mouse.active_sys_window.new_box.height], eax
mov ecx, [Screen_Max_Y]
cmp ecx, eax
jge .check_resize_e
mov [mouse.active_sys_window.new_box.height], ecx
 
.check_resize_e:
test dl, mouse.WINDOW_RESIZE_E_FLAG
jz .call_window_handler
test dl, mouse.WINDOW_RESIZE_E_FLAG
jz .call_window_handler
 
mov eax, [mouse.state.pos.x]
add eax, [mouse.active_sys_window.delta.x]
sub eax, [mouse.active_sys_window.old_box.left]
mov [mouse.active_sys_window.new_box.width], eax
mov eax, [mouse.state.pos.x]
add eax, [mouse.active_sys_window.delta.x]
sub eax, [mouse.active_sys_window.old_box.left]
and al, 0xFC ; <<<<<<<<<<<<<<<<<<<
mov [mouse.active_sys_window.new_box.width], eax
 
mov eax, [mouse.active_sys_window.new_box.width]
cmp eax, 127
jge @f
mov eax, 127
mov [mouse.active_sys_window.new_box.width], eax
@@: add eax, [mouse.active_sys_window.new_box.left]
cmp eax, [Screen_Max_X]
jle .call_window_handler
sub eax, [Screen_Max_X]
neg eax
add [mouse.active_sys_window.new_box.width], eax
mov ecx, [Screen_Max_X]
cmp ecx, eax
jge .call_window_handler
mov [mouse.active_sys_window.new_box.width], ecx
mov eax, [mouse.active_sys_window.new_box.width]
cmp eax, 128
jge @f
mov eax, 128
mov [mouse.active_sys_window.new_box.width], eax
@@: add eax, [mouse.active_sys_window.new_box.left]
cmp eax, [Screen_Max_X]
jle .call_window_handler
sub eax, [Screen_Max_X]
neg eax
add [mouse.active_sys_window.new_box.width], eax
mov ecx, [Screen_Max_X]
cmp ecx, eax
jge .call_window_handler
mov [mouse.active_sys_window.new_box.width], ecx
 
.call_window_handler:
mov eax, mouse.active_sys_window.old_box
mov ebx, mouse.active_sys_window.new_box
mov eax, mouse.active_sys_window.old_box
mov ebx, mouse.active_sys_window.new_box
 
push esi
mov esi, mouse.active_sys_window.old_box
mov edi, mouse.active_sys_window.new_box
mov ecx, BOX.sizeof / 4
repe
cmpsd
pop esi
je .exit
push esi
mov esi, mouse.active_sys_window.old_box
mov edi, mouse.active_sys_window.new_box
mov ecx, BOX.sizeof / 4
repe
cmpsd
pop esi
je .exit
 
mov [mouse.active_sys_window.last_ticks], 0
call sys_window_moving_handler
mov [mouse.active_sys_window.last_ticks], 0
call sys_window_moving_handler
 
.exit:
ret
ret
 
align 4
;------------------------------------------------------------------------------
513,16 → 518,16
;< esi = process slot
;< edi = pointer to WDATA struct
;------------------------------------------------------------------------------
mov esi, [Screen_Max_X]
inc esi
imul esi, [mouse.state.pos.y]
add esi, [_WinMapAddress]
add esi, [mouse.state.pos.x]
movzx esi, byte[esi]
mov edi, esi
shl edi, 5
add edi, window_data
ret
mov esi, [Screen_Max_X]
inc esi
imul esi, [mouse.state.pos.y]
add esi, [_WinMapAddress]
add esi, [mouse.state.pos.x]
movzx esi, byte[esi]
mov edi, esi
shl edi, 5
add edi, window_data
ret
 
align 4
;------------------------------------------------------------------------------
530,11 → 535,11
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
; activate and redraw window under cursor (if necessary)
call mouse._.find_sys_window_under_cursor
movzx esi, word[WIN_STACK + esi * 2]
lea esi, [WIN_POS + esi * 2]
jmp waredraw
; activate and redraw window under cursor (if necessary)
call mouse._.find_sys_window_under_cursor
movzx esi, word[WIN_STACK + esi * 2]
lea esi, [WIN_POS + esi * 2]
jmp waredraw
 
align 4
;------------------------------------------------------------------------------
546,60 → 551,60
;< eax = pack[8(process slot), 24(button id)] or 0
;< ebx = pack[16(button x coord), 16(button y coord)]
;------------------------------------------------------------------------------
push ecx edx esi edi
push ecx edx esi edi
 
call mouse._.find_sys_window_under_cursor
mov edx, esi
call mouse._.find_sys_window_under_cursor
mov edx, esi
 
; check if any process button contains cursor
mov eax, [BTN_ADDR]
mov ecx, [eax]
imul esi, ecx, SYS_BUTTON.sizeof
add esi, eax
inc ecx
add esi, SYS_BUTTON.sizeof
; check if any process button contains cursor
mov eax, [BTN_ADDR]
mov ecx, [eax]
imul esi, ecx, SYS_BUTTON.sizeof
add esi, eax
inc ecx
add esi, SYS_BUTTON.sizeof
 
.next_button:
dec ecx
jz .not_found
dec ecx
jz .not_found
 
add esi, -SYS_BUTTON.sizeof
add esi, -SYS_BUTTON.sizeof
 
; does it belong to our process?
cmp dx, [esi + SYS_BUTTON.pslot]
jne .next_button
; does it belong to our process?
cmp dx, [esi + SYS_BUTTON.pslot]
jne .next_button
 
; does it contain cursor coordinates?
mov eax, [mouse.state.pos.x]
sub eax, [edi + WDATA.box.left]
sub ax, [esi + SYS_BUTTON.left]
jl .next_button
sub ax, [esi + SYS_BUTTON.width]
jge .next_button
mov eax, [mouse.state.pos.y]
sub eax, [edi + WDATA.box.top]
sub ax, [esi + SYS_BUTTON.top]
jl .next_button
sub ax, [esi + SYS_BUTTON.height]
jge .next_button
; does it contain cursor coordinates?
mov eax, [mouse.state.pos.x]
sub eax, [edi + WDATA.box.left]
sub ax, [esi + SYS_BUTTON.left]
jl .next_button
sub ax, [esi + SYS_BUTTON.width]
jge .next_button
mov eax, [mouse.state.pos.y]
sub eax, [edi + WDATA.box.top]
sub ax, [esi + SYS_BUTTON.top]
jl .next_button
sub ax, [esi + SYS_BUTTON.height]
jge .next_button
 
; okay, return it
shl edx, 24
mov eax, dword[esi + SYS_BUTTON.id_hi - 2]
mov ax, [esi + SYS_BUTTON.id_lo]
and eax, 0x0ffffff
or eax, edx
mov ebx, dword[esi + SYS_BUTTON.left - 2]
mov bx, [esi + SYS_BUTTON.top]
jmp .exit
; okay, return it
shl edx, 24
mov eax, dword[esi + SYS_BUTTON.id_hi - 2]
mov ax, [esi + SYS_BUTTON.id_lo]
and eax, 0x0ffffff
or eax, edx
mov ebx, dword[esi + SYS_BUTTON.left - 2]
mov bx, [esi + SYS_BUTTON.top]
jmp .exit
 
.not_found:
xor eax, eax
xor ebx, ebx
xor eax, eax
xor ebx, ebx
 
.exit:
pop edi esi edx ecx
ret
pop edi esi edx ecx
ret
 
align 4
;------------------------------------------------------------------------------
609,96 → 614,96
;------------------------------------------------------------------------------
;< eax = action flags or 0
;------------------------------------------------------------------------------
; is window movable?
test byte[edi + WDATA.cl_titlebar + 3], 0x01
jnz .no_action
; is window movable?
test byte[edi + WDATA.cl_titlebar + 3], 0x01
jnz .no_action
 
mov eax, [mouse.state.pos.x]
mov ebx, [mouse.state.pos.y]
sub eax, [edi + WDATA.box.left]
sub ebx, [edi + WDATA.box.top]
mov eax, [mouse.state.pos.x]
mov ebx, [mouse.state.pos.y]
sub eax, [edi + WDATA.box.left]
sub ebx, [edi + WDATA.box.top]
 
; is there a window titlebar under cursor?
push eax
call window._.get_titlebar_height
cmp ebx, eax
pop eax
jl .move_action
; is there a window titlebar under cursor?
push eax
call window._.get_titlebar_height
cmp ebx, eax
pop eax
jl .move_action
 
; no there isn't, can it be resized then?
mov dl, [edi + WDATA.fl_wstyle]
and dl, 0x0f
; NOTE: dangerous optimization, revise if window types changed;
; this currently implies only types 2 and 3 could be resized
test dl, 2
jz .no_action
; no there isn't, can it be resized then?
mov dl, [edi + WDATA.fl_wstyle]
and dl, 0x0f
; NOTE: dangerous optimization, revise if window types changed;
; this currently implies only types 2 and 3 could be resized
test dl, 2
jz .no_action
 
mov ecx, [edi + WDATA.box.width]
add ecx, -window.BORDER_SIZE
mov edx, [edi + WDATA.box.height]
add edx, -window.BORDER_SIZE
mov ecx, [edi + WDATA.box.width]
add ecx, -window.BORDER_SIZE
mov edx, [edi + WDATA.box.height]
add edx, -window.BORDER_SIZE
 
; is it rolled up?
test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP
jnz .resize_w_or_e_action
; is it rolled up?
test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP
jnz .resize_w_or_e_action
 
cmp eax, window.BORDER_SIZE
jl .resize_w_action
cmp eax, ecx
jg .resize_e_action
cmp ebx, edx
jle .no_action
cmp eax, window.BORDER_SIZE
jl .resize_w_action
cmp eax, ecx
jg .resize_e_action
cmp ebx, edx
jle .no_action
 
.resize_s_action:
cmp eax, window.BORDER_SIZE + 10
jl .resize_sw_action
add ecx, -10
cmp eax, ecx
jge .resize_se_action
mov eax, mouse.WINDOW_RESIZE_S_FLAG
jmp .exit
cmp eax, window.BORDER_SIZE + 10
jl .resize_sw_action
add ecx, -10
cmp eax, ecx
jge .resize_se_action
mov eax, mouse.WINDOW_RESIZE_S_FLAG
jmp .exit
 
.resize_w_or_e_action:
cmp eax, window.BORDER_SIZE + 10
jl .resize_w_action.direct
add ecx, -10
cmp eax, ecx
jg .resize_e_action.direct
jmp .no_action
cmp eax, window.BORDER_SIZE + 10
jl .resize_w_action.direct
add ecx, -10
cmp eax, ecx
jg .resize_e_action.direct
jmp .no_action
 
.resize_w_action:
add edx, -10
cmp ebx, edx
jge .resize_sw_action
add edx, -10
cmp ebx, edx
jge .resize_sw_action
.resize_w_action.direct:
mov eax, mouse.WINDOW_RESIZE_W_FLAG
jmp .exit
mov eax, mouse.WINDOW_RESIZE_W_FLAG
jmp .exit
 
.resize_e_action:
add edx, -10
cmp ebx, edx
jge .resize_se_action
add edx, -10
cmp ebx, edx
jge .resize_se_action
.resize_e_action.direct:
mov eax, mouse.WINDOW_RESIZE_E_FLAG
jmp .exit
mov eax, mouse.WINDOW_RESIZE_E_FLAG
jmp .exit
 
.resize_sw_action:
mov eax, mouse.WINDOW_RESIZE_SW_FLAG
jmp .exit
mov eax, mouse.WINDOW_RESIZE_SW_FLAG
jmp .exit
 
.resize_se_action:
mov eax, mouse.WINDOW_RESIZE_SE_FLAG
jmp .exit
mov eax, mouse.WINDOW_RESIZE_SE_FLAG
jmp .exit
 
.move_action:
mov eax, mouse.WINDOW_MOVE_FLAG
jmp .exit
mov eax, mouse.WINDOW_MOVE_FLAG
jmp .exit
 
.no_action:
xor eax, eax
xor eax, eax
 
.exit:
ret
ret
 
diff16 "mouse code end ",0,$
diff16 "mouse code size",mouse_check_events,$
diff10 "mouse code size",mouse_check_events,$
/kernel/branches/Kolibri-A/trunk/gui/window.inc
27,7 → 27,7
 
uglobal
common_colours rd 32
draw_limits RECT
draw_limits RECT
endg
 
align 4
36,54 → 36,54
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov eax, edx
shr eax, 24
and al, 0x0f
cmp al, 5
jae .exit
mov eax, edx
shr eax, 24
and al, 0x0f
cmp al, 5
jae .exit
 
push eax
inc [mouse_pause]
call [_display.disable_mouse]
call window._.sys_set_window
call [_display.disable_mouse]
pop eax
push eax
inc [mouse_pause]
call [_display.disable_mouse]
call window._.sys_set_window
call [_display.disable_mouse]
pop eax
 
or al, al
jnz @f
or al, al
jnz @f
 
; type I - original style
call drawwindow_I
jmp window._.draw_window_caption.2
; type I - original style
call drawwindow_I
jmp window._.draw_window_caption.2
 
@@: dec al
jnz @f
@@: dec al
jnz @f
 
; type II - only reserve area, no draw
call sys_window_mouse
dec [mouse_pause]
call [draw_pointer]
jmp .exit
; type II - only reserve area, no draw
call sys_window_mouse
dec [mouse_pause]
call [draw_pointer]
jmp .exit
 
@@: dec al
jnz @f
@@: dec al
jnz @f
 
; type III - new style
call drawwindow_III
jmp window._.draw_window_caption.2
; type III - new style
call drawwindow_III
jmp window._.draw_window_caption.2
 
; type IV & V - skinned window (resizable & not)
@@: mov eax, [TASK_COUNT]
movzx eax, word[WIN_POS + eax * 2]
cmp eax, [CURRENT_TASK]
setz al
movzx eax, al
push eax
call drawwindow_IV
jmp window._.draw_window_caption.2
; type IV & V - skinned window (resizable & not)
@@: mov eax, [TASK_COUNT]
movzx eax, word[WIN_POS + eax * 2]
cmp eax, [CURRENT_TASK]
setz al
movzx eax, al
push eax
call drawwindow_IV
jmp window._.draw_window_caption.2
 
.exit:
ret
ret
 
align 4
;------------------------------------------------------------------------------
130,158 → 130,158
;< ecx = pointer to FileInfoBlock struct
;> eax = FS error code
;------------------------------------------------------------------------------
cmp ebx, .sizeof.ftable / 4
ja @f
jmp [.ftable + ebx * 4]
cmp ebx, .sizeof.ftable / 4
ja @f
jmp [.ftable + ebx * 4]
@@: ret
 
 
align 4
syscall_display_settings.00:
xor eax, eax
inc ebx
cmp [windowtypechanged], ebx
jne .exit
mov [windowtypechanged], eax
xor eax, eax
inc ebx
cmp [windowtypechanged], ebx
jne .exit
mov [windowtypechanged], eax
 
jmp syscall_display_settings._.redraw_whole_screen
jmp syscall_display_settings._.redraw_whole_screen
 
.exit:
ret
ret
 
align 4
syscall_display_settings.01:
and ecx, 1
cmp ecx, [buttontype]
je .exit
mov [buttontype], ecx
mov [windowtypechanged], ebx
and ecx, 1
cmp ecx, [buttontype]
je .exit
mov [buttontype], ecx
mov [windowtypechanged], ebx
 
.exit:
ret
ret
 
align 4
syscall_display_settings.02:
dec ebx
mov esi, ecx
and edx, 127
mov edi, common_colours
mov ecx, edx
rep movsb
mov [windowtypechanged], ebx
ret
dec ebx
mov esi, ecx
and edx, 127
mov edi, common_colours
mov ecx, edx
rep movsb
mov [windowtypechanged], ebx
ret
 
align 4
syscall_display_settings.03:
mov edi, ecx
and edx, 127
mov esi, common_colours
mov ecx, edx
rep movsb
ret
mov edi, ecx
and edx, 127
mov esi, common_colours
mov ecx, edx
rep movsb
ret
 
align 4
syscall_display_settings.04:
mov eax, [_skinh]
mov [esp + 32], eax
ret
mov eax, [_skinh]
mov [esp + 32], eax
ret
 
align 4
syscall_display_settings.05:
mov eax, [screen_workarea.left - 2]
mov ax, word[screen_workarea.right]
mov [esp + 32], eax
mov eax, [screen_workarea.top - 2]
mov ax, word[screen_workarea.bottom]
mov [esp + 20], eax
ret
mov eax, [screen_workarea.left - 2]
mov ax, word[screen_workarea.right]
mov [esp + 32], eax
mov eax, [screen_workarea.top - 2]
mov ax, word[screen_workarea.bottom]
mov [esp + 20], eax
ret
 
align 4
syscall_display_settings.06:
xor esi, esi
xor esi, esi
 
mov edi, [Screen_Max_X]
mov eax, ecx
movsx ebx, ax
sar eax, 16
cmp eax, ebx
jge .check_horizontal
inc esi
or eax, eax
jge @f
xor eax, eax
@@: mov [screen_workarea.left], eax
cmp ebx, edi
jle @f
mov ebx, edi
@@: mov [screen_workarea.right], ebx
mov edi, [Screen_Max_X]
mov eax, ecx
movsx ebx, ax
sar eax, 16
cmp eax, ebx
jge .check_horizontal
inc esi
or eax, eax
jge @f
xor eax, eax
@@: mov [screen_workarea.left], eax
cmp ebx, edi
jle @f
mov ebx, edi
@@: mov [screen_workarea.right], ebx
 
.check_horizontal:
mov edi, [Screen_Max_Y]
mov eax, edx
movsx ebx, ax
sar eax, 16
cmp eax, ebx
jge .check_if_redraw_needed
inc esi
or eax, eax
jge @f
xor eax, eax
@@: mov [screen_workarea.top], eax
cmp ebx, edi
jle @f
mov ebx, edi
@@: mov [screen_workarea.bottom], ebx
mov edi, [Screen_Max_Y]
mov eax, edx
movsx ebx, ax
sar eax, 16
cmp eax, ebx
jge .check_if_redraw_needed
inc esi
or eax, eax
jge @f
xor eax, eax
@@: mov [screen_workarea.top], eax
cmp ebx, edi
jle @f
mov ebx, edi
@@: mov [screen_workarea.bottom], ebx
 
.check_if_redraw_needed:
or esi, esi
jz .exit
or esi, esi
jz .exit
 
call repos_windows
jmp syscall_display_settings._.calculate_whole_screen
call repos_windows
jmp syscall_display_settings._.calculate_whole_screen
 
.exit:
ret
ret
 
align 4
syscall_display_settings.07:
mov eax, [_skinmargins + 0]
mov [esp + 32], eax
mov eax, [_skinmargins + 4]
mov [esp + 20], eax
ret
mov eax, [_skinmargins + 0]
mov [esp + 32], eax
mov eax, [_skinmargins + 4]
mov [esp + 20], eax
ret
 
align 4
syscall_display_settings.08:
mov ebx, ecx
call read_skin_file
mov [esp + 32], eax
test eax, eax
jnz .exit
mov ebx, ecx
call read_skin_file
mov [esp + 32], eax
test eax, eax
jnz .exit
 
call syscall_display_settings._.calculate_whole_screen
jmp syscall_display_settings._.redraw_whole_screen
call syscall_display_settings._.calculate_whole_screen
jmp syscall_display_settings._.redraw_whole_screen
 
.exit:
ret
ret
 
syscall_display_settings._.calculate_whole_screen:
xor eax, eax
xor ebx, ebx
mov ecx, [Screen_Max_X]
mov edx, [Screen_Max_Y]
jmp calculatescreen
xor eax, eax
xor ebx, ebx
mov ecx, [Screen_Max_X]
mov edx, [Screen_Max_Y]
jmp calculatescreen
 
syscall_display_settings._.redraw_whole_screen:
xor eax, eax
mov [draw_limits.left], eax
mov [draw_limits.top], eax
mov eax, [Screen_Max_X]
mov [draw_limits.right], eax
mov eax, [Screen_Max_Y]
mov [draw_limits.bottom], eax
mov eax, window_data
jmp redrawscreen
xor eax, eax
mov [draw_limits.left], eax
mov [draw_limits.top], eax
mov eax, [Screen_Max_X]
mov [draw_limits.right], eax
mov eax, [Screen_Max_Y]
mov [draw_limits.bottom], eax
mov eax, window_data
jmp redrawscreen
 
align 4
;------------------------------------------------------------------------------
295,19 → 295,19
;> ebx = 1
;> ecx = scale power (resulting scale is 2^ebx)
;------------------------------------------------------------------------------
mov edi, [current_slot]
mov edi, [current_slot]
 
test ebx, ebx
jne .shape_scale
mov [edi + APPDATA.wnd_shape], ecx
test ebx, ebx
jne .shape_scale
mov [edi + APPDATA.wnd_shape], ecx
 
.shape_scale:
dec ebx
jnz .exit
mov [edi + APPDATA.wnd_shape_scale], ecx
dec ebx
jnz .exit
mov [edi + APPDATA.wnd_shape_scale], ecx
 
.exit:
ret
ret
 
align 4
;------------------------------------------------------------------------------
315,45 → 315,41
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov edi, [CURRENT_TASK]
shl edi, 5
add edi, window_data
mov edi, [CURRENT_TASK]
shl edi, 5
add edi, window_data
 
test [edi + WDATA.fl_wdrawn], 1
jz .exit
test [edi + WDATA.fl_wdrawn], 1
jz .exit
 
test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
jnz .exit
test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
jnz .exit
 
cmp ebx, -1
jne @f
mov ebx, [edi + WDATA.box.left]
@@: cmp ecx, -1
jne @f
mov ecx, [edi + WDATA.box.top]
@@: cmp edx, -1
jne @f
mov edx, [edi + WDATA.box.width]
@@: cmp esi, -1
jne @f
mov esi, [edi + WDATA.box.height]
cmp ebx, -1
jne @f
mov ebx, [edi + WDATA.box.left]
and bl, 0xFC
@@: cmp ecx, -1
jne @f
mov ecx, [edi + WDATA.box.top]
and cl, 0xFE
@@: cmp edx, -1
jne @f
mov edx, [edi + WDATA.box.width]
and dl, 0xFC
@@: cmp esi, -1
jne @f
mov esi, [edi + WDATA.box.height]
and esi, 0xFFFFFFFE
 
@@: push esi edx ecx ebx
mov eax, esp
mov bl, [edi + WDATA.fl_wstate]
call window._.set_window_box
add esp, BOX.sizeof
@@: push esi edx ecx ebx
mov eax, esp
mov bl, [edi + WDATA.fl_wstate]
call window._.set_window_box
add esp, BOX.sizeof
 
; NOTE: do we really need this? to be reworked
; mov byte[DONT_DRAW_MOUSE], 0 ; mouse pointer
; mov byte[MOUSE_BACKGROUND], 0 ; no mouse under
; mov byte[MOUSE_DOWN], 0 ; react to mouse up/down
 
; NOTE: do we really need this? to be reworked
; call [draw_pointer]
 
.exit:
ret
ret
 
align 4
;------------------------------------------------------------------------------
361,33 → 357,33
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
dec ebx ; subfunction #1 - set window caption
jnz .exit_fail
dec ebx ; subfunction #1 - set window caption
jnz .exit_fail
 
; NOTE: only window owner thread can set its caption,
; so there's no parameter for PID/TID
; NOTE: only window owner thread can set its caption,
; so there's no parameter for PID/TID
 
mov edi, [CURRENT_TASK]
shl edi, 5
mov edi, [CURRENT_TASK]
shl edi, 5
 
mov [edi * 8 + SLOT_BASE + APPDATA.wnd_caption], ecx
or [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
mov [edi * 8 + SLOT_BASE + APPDATA.wnd_caption], ecx
or [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
 
call window._.draw_window_caption
call window._.draw_window_caption
 
xor eax, eax ; eax = 0 (success)
ret
xor eax, eax ; eax = 0 (success)
ret
 
; .get_window_caption:
; dec eax ; subfunction #2 - get window caption
; jnz .exit_fail
 
; not implemented yet
; not implemented yet
 
.exit_fail:
xor eax, eax
inc eax ; eax = 1 (fail)
ret
xor eax, eax
inc eax ; eax = 1 (fail)
ret
 
align 4
;------------------------------------------------------------------------------
395,20 → 391,20
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov byte [window_data + 0x20 + WDATA.cl_titlebar + 3], 1 ; desktop is not movable
push eax ecx
xor eax, eax
mov ecx, WIN_STACK
@@: inc eax
add ecx, 2
; process no
mov [ecx + 0x000], ax
; positions in stack
mov [ecx + 0x400], ax
cmp ecx, WIN_POS - 2
jne @b
pop ecx eax
ret
mov byte [window_data + 0x20 + WDATA.cl_titlebar + 3], 1 ; desktop is not movable
push eax ecx
xor eax, eax
mov ecx, WIN_STACK
@@: inc eax
add ecx, 2
; process no
mov [ecx + 0x000], ax
; positions in stack
mov [ecx + 0x400], ax
cmp ecx, WIN_POS - 2
jne @b
pop ecx eax
ret
 
align 4
;------------------------------------------------------------------------------
422,77 → 418,77
;> ecx = right
;> edx = bottom
;------------------------------------------------------------------------------
push esi
pushfd
cli
push esi
pushfd
cli
 
mov esi, 1
call window._.set_screen
mov esi, 1
call window._.set_screen
 
push ebp
push ebp
 
mov ebp, [TASK_COUNT]
cmp ebp, 1
jbe .exit
mov ebp, [TASK_COUNT]
cmp ebp, 1
jbe .exit
 
push edx ecx ebx eax
push edx ecx ebx eax
 
.next_window:
movzx edi, word[WIN_POS + esi * 2]
shl edi, 5
movzx edi, word[WIN_POS + esi * 2]
shl edi, 5
 
cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
je .skip_window
cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
je .skip_window
 
add edi, window_data
test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
jnz .skip_window
add edi, window_data
test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
jnz .skip_window
 
mov eax, [edi + WDATA.box.left]
cmp eax, [esp + RECT.right]
jg .skip_window
mov ebx, [edi + WDATA.box.top]
cmp ebx, [esp + RECT.bottom]
jg .skip_window
mov ecx, [edi + WDATA.box.width]
add ecx, eax
cmp ecx, [esp + RECT.left]
jl .skip_window
mov edx, [edi + WDATA.box.height]
add edx, ebx
cmp edx, [esp + RECT.top]
jl .skip_window
mov eax, [edi + WDATA.box.left]
cmp eax, [esp + RECT.right]
jg .skip_window
mov ebx, [edi + WDATA.box.top]
cmp ebx, [esp + RECT.bottom]
jg .skip_window
mov ecx, [edi + WDATA.box.width]
add ecx, eax
cmp ecx, [esp + RECT.left]
jl .skip_window
mov edx, [edi + WDATA.box.height]
add edx, ebx
cmp edx, [esp + RECT.top]
jl .skip_window
 
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]
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[WIN_POS + esi * 2]
call window._.set_screen
pop esi
@@: push esi
movzx esi, word[WIN_POS + esi * 2]
call window._.set_screen
pop esi
 
.skip_window:
inc esi
dec ebp
jnz .next_window
inc esi
dec ebp
jnz .next_window
 
pop eax ebx ecx edx
pop eax ebx ecx edx
 
.exit:
pop ebp
popfd
pop esi
ret
pop ebp
popfd
pop esi
ret
 
align 4
;------------------------------------------------------------------------------
500,65 → 496,70
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov ecx, [TASK_COUNT]
mov edi, window_data + WDATA.sizeof * 2
call force_redraw_background
dec ecx
jle .exit
mov ecx, [TASK_COUNT]
mov edi, window_data + WDATA.sizeof * 2
call force_redraw_background
dec ecx
jle .exit
 
.next_window:
mov [edi + WDATA.fl_redraw], 1
test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
jnz .fix_maximized
mov [edi + WDATA.fl_redraw], 1
test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
jnz .fix_maximized
 
mov eax, [edi + WDATA.box.left]
add eax, [edi + WDATA.box.width]
mov ebx, [Screen_Max_X]
cmp eax, ebx
jle .fix_vertical
mov eax, [edi + WDATA.box.width]
sub eax, ebx
jle @f
mov [edi + WDATA.box.width], ebx
@@: sub ebx, [edi + WDATA.box.width]
mov [edi + WDATA.box.left], ebx
mov eax, [edi + WDATA.box.left]
add eax, [edi + WDATA.box.width]
mov ebx, [Screen_Max_X]
cmp eax, ebx
jle .fix_vertical
mov eax, [edi + WDATA.box.width]
sub eax, ebx
jle @f
and bl, 0xFC ; <<<<<<<
mov [edi + WDATA.box.width], ebx
@@: sub ebx, [edi + WDATA.box.width]
and bl, 0xFC ; <<<<<<<
mov [edi + WDATA.box.left], ebx
 
.fix_vertical:
mov eax, [edi + WDATA.box.top]
add eax, [edi + WDATA.box.height]
mov ebx, [Screen_Max_Y]
cmp eax, ebx
jle .fix_client_box
mov eax, [edi + WDATA.box.height]
sub eax, ebx
jle @f
mov [edi + WDATA.box.height], ebx
@@: sub ebx, [edi + WDATA.box.height]
mov [edi + WDATA.box.top], ebx
jmp .fix_client_box
mov eax, [edi + WDATA.box.top]
add eax, [edi + WDATA.box.height]
mov ebx, [Screen_Max_Y]
cmp eax, ebx
jle .fix_client_box
mov eax, [edi + WDATA.box.height]
sub eax, ebx
jle @f
and bl, 0xFE ; <<<<<<<
mov [edi + WDATA.box.height], ebx
@@: sub ebx, [edi + WDATA.box.height]
and bl, 0xFE ; <<<<<<<
mov [edi + WDATA.box.top], ebx
jmp .fix_client_box
 
.fix_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 .fix_client_box
sub eax, [screen_workarea.bottom]
neg eax
mov [edi + WDATA.box.height], eax
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 .fix_client_box
sub eax, [screen_workarea.bottom]
neg eax
mov [edi + WDATA.box.height], eax
 
.fix_client_box:
call window._.set_window_clientbox
call window._.set_window_clientbox
 
add edi, WDATA.sizeof
loop .next_window
add edi, WDATA.sizeof
dec ecx
jne .next_window ; <<<<<<<<<<<
 
.exit:
ret
ret
 
align 4
;------------------------------------------------------------------------------
566,8 → 567,8
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
; NOTE: commented out since doesn't provide necessary functionality
; anyway, to be reworked
; NOTE: commented out since doesn't provide necessary functionality
; anyway, to be reworked
; push eax
;
; mov eax, [timer_ticks]
581,7 → 582,7
;
; .exit:
; pop eax
ret
ret
 
align 4
;------------------------------------------------------------------------------
591,51 → 592,51
;> ebx = pack[16(top), 16(bottom)]
;> esi = color
;------------------------------------------------------------------------------
push eax ebx ecx edi
push eax ebx ecx edi
 
xor edi, edi
xor edi, edi
 
.flags_set:
push ebx
push ebx
 
; set line color
mov ecx, esi
; set line color
mov ecx, esi
 
; draw top border
rol ebx, 16
push ebx
rol ebx, 16
pop bx
call [draw_line]
; draw top border
rol ebx, 16
push ebx
rol ebx, 16
pop bx
call [draw_line]
 
; draw bottom border
mov ebx, [esp - 2]
pop bx
call [draw_line]
; draw bottom border
mov ebx, [esp - 2]
pop bx
call [draw_line]
 
pop ebx
add ebx, 1 * 65536 - 1
pop ebx
add ebx, 1 * 65536 - 1
 
; draw left border
rol eax, 16
push eax
rol eax, 16
pop ax
call [draw_line]
; draw left border
rol eax, 16
push eax
rol eax, 16
pop ax
call [draw_line]
 
; draw right border
mov eax, [esp - 2]
pop ax
call [draw_line]
; draw right border
mov eax, [esp - 2]
pop ax
call [draw_line]
 
pop edi ecx ebx eax
ret
pop edi ecx ebx eax
ret
 
.forced:
push eax ebx ecx edi
xor edi, edi
inc edi
jmp .flags_set
push eax ebx ecx edi
xor edi, edi
inc edi
jmp .flags_set
 
align 4
;------------------------------------------------------------------------------
643,46 → 644,46
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
push [edx + WDATA.cl_titlebar]
mov esi, edx
push [edx + WDATA.cl_titlebar]
mov esi, edx
 
mov edx, [esi + WDATA.box.top]
mov eax, edx
lea ebx, [edx + 21]
inc edx
add eax, [esi + WDATA.box.height]
mov edx, [esi + WDATA.box.top]
mov eax, edx
lea ebx, [edx + 21]
inc edx
add eax, [esi + WDATA.box.height]
 
cmp ebx, eax
jbe @f
mov ebx, eax
@@: push ebx
cmp ebx, eax
jbe @f
mov ebx, eax
@@: push ebx
 
xor edi, edi
xor edi, edi
 
.next_line:
mov ebx, edx
shl ebx, 16
add ebx, edx
mov eax, [esi + WDATA.box.left]
inc eax
shl eax, 16
add eax, [esi + WDATA.box.left]
add eax, [esi + WDATA.box.width]
dec eax
mov ecx, [esi + WDATA.cl_titlebar]
test ecx, 0x80000000
jz @f
sub ecx, 0x00040404
mov [esi + WDATA.cl_titlebar], ecx
@@: and ecx, 0x00ffffff
call [draw_line]
inc edx
cmp edx, [esp]
jb .next_line
mov ebx, edx
shl ebx, 16
add ebx, edx
mov eax, [esi + WDATA.box.left]
inc eax
shl eax, 16
add eax, [esi + WDATA.box.left]
add eax, [esi + WDATA.box.width]
dec eax
mov ecx, [esi + WDATA.cl_titlebar]
test ecx, 0x80000000
jz @f
sub ecx, 0x00040404
mov [esi + WDATA.cl_titlebar], ecx
@@: and ecx, 0x00ffffff
call [draw_line]
inc edx
cmp edx, [esp]
jb .next_line
 
add esp, 4
pop [esi + WDATA.cl_titlebar]
ret
add esp, 4
pop [esi + WDATA.cl_titlebar]
ret
 
align 4
;------------------------------------------------------------------------------
690,49 → 691,49
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
pushad
pushad
 
; window border
; window border
 
mov eax, [edx + WDATA.box.left - 2]
mov ax, word[edx + WDATA.box.left]
add ax, word[edx + WDATA.box.width]
mov ebx, [edx + WDATA.box.top - 2]
mov bx, word[edx + WDATA.box.top]
add bx, word[edx + WDATA.box.height]
mov eax, [edx + WDATA.box.left - 2]
mov ax, word[edx + WDATA.box.left]
add ax, word[edx + WDATA.box.width]
mov ebx, [edx + WDATA.box.top - 2]
mov bx, word[edx + WDATA.box.top]
add bx, word[edx + WDATA.box.height]
 
mov esi, [edx + WDATA.cl_frames]
call draw_rectangle
mov esi, [edx + WDATA.cl_frames]
call draw_rectangle
 
; window caption
; window caption
 
call drawwindow_I_caption
call drawwindow_I_caption
 
; window client area
; window client area
 
; do we need to draw it?
mov edi, [esi + WDATA.cl_workarea]
test edi, 0x40000000
jnz .exit
; do we need to draw it?
mov edi, [esi + WDATA.cl_workarea]
test edi, 0x40000000
jnz .exit
 
; does client area have a positive size on screen?
mov edx, [esi + WDATA.box.top]
add edx, 21 + 5
mov ebx, [esi + WDATA.box.top]
add ebx, [esi + WDATA.box.height]
cmp edx, ebx
jg .exit
; does client area have a positive size on screen?
mov edx, [esi + WDATA.box.top]
add edx, 21 + 5
mov ebx, [esi + WDATA.box.top]
add ebx, [esi + WDATA.box.height]
cmp edx, ebx
jg .exit
 
; okay, let's draw it
mov eax, 1
mov ebx, 21
mov ecx, [esi + WDATA.box.width]
mov edx, [esi + WDATA.box.height]
call [drawbar]
; okay, let's draw it
mov eax, 1
mov ebx, 21
mov ecx, [esi + WDATA.box.width]
mov edx, [esi + WDATA.box.height]
call [drawbar]
 
.exit:
popad
ret
popad
ret
 
align 4
;------------------------------------------------------------------------------
740,49 → 741,49
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov ecx, [edx + WDATA.cl_titlebar]
push ecx
mov esi, edx
mov edx, [esi + WDATA.box.top]
add edx, 4
mov ebx, [esi + WDATA.box.top]
add ebx, 20
mov eax, [esi + WDATA.box.top]
add eax, [esi + WDATA.box.height]
mov ecx, [edx + WDATA.cl_titlebar]
push ecx
mov esi, edx
mov edx, [esi + WDATA.box.top]
add edx, 4
mov ebx, [esi + WDATA.box.top]
add ebx, 20
mov eax, [esi + WDATA.box.top]
add eax, [esi + WDATA.box.height]
 
cmp ebx, eax
jb @f
mov ebx, eax
@@: push ebx
cmp ebx, eax
jb @f
mov ebx, eax
@@: push ebx
 
xor edi, edi
xor edi, edi
 
.next_line:
mov ebx, edx
shl ebx, 16
add ebx, edx
mov eax, [esi + WDATA.box.left]
shl eax, 16
add eax, [esi + WDATA.box.left]
add eax, [esi + WDATA.box.width]
add eax, 4 * 65536 - 4
mov ecx, [esi + WDATA.cl_titlebar]
test ecx, 0x40000000
jz @f
add ecx, 0x00040404
@@: test ecx, 0x80000000
jz @f
sub ecx, 0x00040404
@@: mov [esi + WDATA.cl_titlebar], ecx
and ecx, 0x00ffffff
call [draw_line]
inc edx
cmp edx, [esp]
jb .next_line
mov ebx, edx
shl ebx, 16
add ebx, edx
mov eax, [esi + WDATA.box.left]
shl eax, 16
add eax, [esi + WDATA.box.left]
add eax, [esi + WDATA.box.width]
add eax, 4 * 65536 - 4
mov ecx, [esi + WDATA.cl_titlebar]
test ecx, 0x40000000
jz @f
add ecx, 0x00040404
@@: test ecx, 0x80000000
jz @f
sub ecx, 0x00040404
@@: mov [esi + WDATA.cl_titlebar], ecx
and ecx, 0x00ffffff
call [draw_line]
inc edx
cmp edx, [esp]
jb .next_line
 
add esp, 4
pop [esi + WDATA.cl_titlebar]
ret
add esp, 4
pop [esi + WDATA.cl_titlebar]
ret
 
align 4
;------------------------------------------------------------------------------
790,69 → 791,69
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
pushad
pushad
 
; window border
; window border
 
mov eax, [edx + WDATA.box.left - 2]
mov ax, word[edx + WDATA.box.left]
add ax, word[edx + WDATA.box.width]
mov ebx, [edx + WDATA.box.top - 2]
mov bx, word[edx + WDATA.box.top]
add bx, word[edx + WDATA.box.height]
mov eax, [edx + WDATA.box.left - 2]
mov ax, word[edx + WDATA.box.left]
add ax, word[edx + WDATA.box.width]
mov ebx, [edx + WDATA.box.top - 2]
mov bx, word[edx + WDATA.box.top]
add bx, word[edx + WDATA.box.height]
 
mov esi, [edx + WDATA.cl_frames]
shr esi, 1
and esi, 0x007f7f7f
call draw_rectangle
mov esi, [edx + WDATA.cl_frames]
shr esi, 1
and esi, 0x007f7f7f
call draw_rectangle
 
push esi
mov ecx, 3
mov esi, [edx + WDATA.cl_frames]
push esi
mov ecx, 3
mov esi, [edx + WDATA.cl_frames]
 
.next_frame:
add eax, 1 * 65536 - 1
add ebx, 1 * 65536 - 1
call draw_rectangle
dec ecx
jnz .next_frame
add eax, 1 * 65536 - 1
add ebx, 1 * 65536 - 1
call draw_rectangle
dec ecx
jnz .next_frame
 
pop esi
add eax, 1 * 65536 - 1
add ebx, 1 * 65536 - 1
call draw_rectangle
pop esi
add eax, 1 * 65536 - 1
add ebx, 1 * 65536 - 1
call draw_rectangle
 
; window caption
; window caption
 
call drawwindow_III_caption
call drawwindow_III_caption
 
; window client area
; window client area
 
; do we need to draw it?
mov edi, [esi + WDATA.cl_workarea]
test edi, 0x40000000
jnz .exit
; do we need to draw it?
mov edi, [esi + WDATA.cl_workarea]
test edi, 0x40000000
jnz .exit
 
; does client area have a positive size on screen?
mov edx, [esi + WDATA.box.top]
add edx, 21 + 5
mov ebx, [esi + WDATA.box.top]
add ebx, [esi + WDATA.box.height]
cmp edx, ebx
jg .exit
; does client area have a positive size on screen?
mov edx, [esi + WDATA.box.top]
add edx, 21 + 5
mov ebx, [esi + WDATA.box.top]
add ebx, [esi + WDATA.box.height]
cmp edx, ebx
jg .exit
 
; okay, let's draw it
mov eax, 5
mov ebx, 20
mov ecx, [esi + WDATA.box.width]
mov edx, [esi + WDATA.box.height]
sub ecx, 4
sub edx, 4
call [drawbar]
; okay, let's draw it
mov eax, 5
mov ebx, 20
mov ecx, [esi + WDATA.box.width]
mov edx, [esi + WDATA.box.height]
sub ecx, 4
sub edx, 4
call [drawbar]
 
.exit:
popad
ret
popad
ret
 
align 4
;------------------------------------------------------------------------------
860,60 → 861,60
;------------------------------------------------------------------------------
;? Activate window, redrawing if necessary
;------------------------------------------------------------------------------
push -1
mov eax, [TASK_COUNT]
lea eax, [WIN_POS + eax * 2]
cmp eax, esi
pop eax
je .exit
push -1
mov eax, [TASK_COUNT]
lea eax, [WIN_POS + eax * 2]
cmp eax, esi
pop eax
je .exit
 
; is it overlapped by another window now?
push ecx
call window._.check_window_draw
test ecx, ecx
pop ecx
jz .do_not_draw
; is it overlapped by another window now?
push ecx
call window._.check_window_draw
test ecx, ecx
pop ecx
jz .do_not_draw
 
; yes it is, activate and update screen buffer
mov byte[MOUSE_DOWN], 1
call window._.window_activate
; yes it is, activate and update screen buffer
mov byte[MOUSE_DOWN], 1
call window._.window_activate
 
pushad
mov edi, [TASK_COUNT]
movzx esi, word[WIN_POS + edi * 2]
shl esi, 5
add esi, window_data
pushad
mov edi, [TASK_COUNT]
movzx esi, word[WIN_POS + edi * 2]
shl esi, 5
add esi, window_data
 
mov eax, [esi + WDATA.box.left]
mov ebx, [esi + WDATA.box.top]
mov ecx, [esi + WDATA.box.width]
mov edx, [esi + WDATA.box.height]
mov eax, [esi + WDATA.box.left]
mov ebx, [esi + WDATA.box.top]
mov ecx, [esi + WDATA.box.width]
mov edx, [esi + WDATA.box.height]
 
add ecx, eax
add edx, ebx
add ecx, eax
add edx, ebx
 
mov edi, [TASK_COUNT]
movzx esi, word[WIN_POS + edi * 2]
call window._.set_screen
popad
mov edi, [TASK_COUNT]
movzx esi, word[WIN_POS + edi * 2]
call window._.set_screen
popad
 
; tell application to redraw itself
mov [edi + WDATA.fl_redraw], 1
xor eax, eax
jmp .exit
; tell application to redraw itself
mov [edi + WDATA.fl_redraw], 1
xor eax, eax
jmp .exit
 
.do_not_draw:
; no it's not, just activate the window
call window._.window_activate
xor eax, eax
mov byte[MOUSE_BACKGROUND], al
mov byte[DONT_DRAW_MOUSE], al
; no it's not, just activate the window
call window._.window_activate
xor eax, eax
mov byte[MOUSE_BACKGROUND], al
mov byte[DONT_DRAW_MOUSE], al
 
 
.exit:
mov byte[MOUSE_DOWN], 0
inc eax
ret
mov byte[MOUSE_DOWN], 0
inc eax
ret
 
align 4
;------------------------------------------------------------------------------
923,42 → 924,42
;------------------------------------------------------------------------------
;# corrupts [dl*]
;------------------------------------------------------------------------------
push edi
pushfd
cli
push edi
pushfd
cli
 
; is it already minimized?
movzx edi, word[WIN_POS + eax * 2]
shl edi, 5
add edi, window_data
test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
jnz .exit
; is it already minimized?
movzx edi, word[WIN_POS + eax * 2]
shl edi, 5
add edi, window_data
test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
jnz .exit
 
push eax ebx ecx edx esi
push eax ebx ecx edx esi
 
; no it's not, let's do that
or [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
mov eax, [edi + WDATA.box.left]
mov [draw_limits.left], eax
mov ecx, eax
add ecx, [edi + WDATA.box.width]
mov [draw_limits.right], ecx
mov ebx, [edi + WDATA.box.top]
mov [draw_limits.top], ebx
mov edx, ebx
add edx, [edi + WDATA.box.height]
mov [draw_limits.bottom], edx
call calculatescreen
xor esi, esi
xor eax, eax
call redrawscreen
; no it's not, let's do that
or [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
mov eax, [edi + WDATA.box.left]
mov [draw_limits.left], eax
mov ecx, eax
add ecx, [edi + WDATA.box.width]
mov [draw_limits.right], ecx
mov ebx, [edi + WDATA.box.top]
mov [draw_limits.top], ebx
mov edx, ebx
add edx, [edi + WDATA.box.height]
mov [draw_limits.bottom], edx
call calculatescreen
xor esi, esi
xor eax, eax
call redrawscreen
 
pop esi edx ecx ebx eax
pop esi edx ecx ebx eax
 
.exit:
popfd
pop edi
ret
popfd
pop edi
ret
 
align 4
;------------------------------------------------------------------------------
968,39 → 969,39
;------------------------------------------------------------------------------
;# corrupts [dl*]
;------------------------------------------------------------------------------
pushad
pushfd
cli
pushad
pushfd
cli
 
; is it already restored?
movzx esi, word[WIN_POS + eax * 2]
mov edi, esi
shl edi, 5
add edi, window_data
test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
jz .exit
; is it already restored?
movzx esi, word[WIN_POS + eax * 2]
mov edi, esi
shl edi, 5
add edi, window_data
test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
jz .exit
 
; no it's not, let's do that
mov [edi + WDATA.fl_redraw], 1
and [edi + WDATA.fl_wstate], not WSTATE_MINIMIZED
mov ebp, window._.set_screen
cmp eax, [TASK_COUNT]
jz @f
mov ebp, calculatescreen
@@: mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.top]
mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height]
add ecx, eax
add edx, ebx
call ebp
; no it's not, let's do that
mov [edi + WDATA.fl_redraw], 1
and [edi + WDATA.fl_wstate], not WSTATE_MINIMIZED
mov ebp, window._.set_screen
cmp eax, [TASK_COUNT]
jz @f
mov ebp, calculatescreen
@@: mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.top]
mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height]
add ecx, eax
add edx, ebx
call ebp
 
mov byte[MOUSE_BACKGROUND], 0
mov byte[MOUSE_BACKGROUND], 0
 
.exit:
popfd
popad
ret
popfd
popad
ret
 
align 4
; TODO: remove this proc
1009,23 → 1010,23
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
; do we have window minimize/restore request?
cmp [window_minimize], 0
je .exit
; do we have window minimize/restore request?
cmp [window_minimize], 0
je .exit
 
; okay, minimize or restore top-most window and exit
mov eax, [TASK_COUNT]
mov bl, 0
xchg [window_minimize], bl
dec bl
jnz @f
call minimize_window
jmp .exit
; okay, minimize or restore top-most window and exit
mov eax, [TASK_COUNT]
mov bl, 0
xchg [window_minimize], bl
dec bl
jnz @f
call minimize_window
jmp .exit
 
@@: call restore_minimized_window
@@: call restore_minimized_window
 
.exit:
ret
ret
 
align 4
;------------------------------------------------------------------------------
1035,59 → 1036,59
;------------------------------------------------------------------------------
;> esi = process slot
;------------------------------------------------------------------------------
mov edi, esi
shl edi, 5
add edi, window_data
mov edi, esi
shl edi, 5
add edi, window_data
 
; can window change its height?
; only types 2 and 3 can be resized
mov dl, [edi + WDATA.fl_wstyle]
test dl, 2
jz .exit
; can window change its height?
; only types 2 and 3 can be resized
mov dl, [edi + WDATA.fl_wstyle]
test dl, 2
jz .exit
 
; toggle normal/maximized window state
mov bl, [edi + WDATA.fl_wstate]
xor bl, WSTATE_MAXIMIZED
; toggle normal/maximized window state
mov bl, [edi + WDATA.fl_wstate]
xor bl, WSTATE_MAXIMIZED
 
; calculate and set appropriate window bounds
test bl, WSTATE_MAXIMIZED
jz .restore_size
; calculate and set appropriate window bounds
test bl, WSTATE_MAXIMIZED
jz .restore_size
 
mov eax, [screen_workarea.left]
mov ecx, [screen_workarea.top]
push [screen_workarea.bottom] \
[screen_workarea.right] \
ecx \
eax
sub [esp + BOX.width], eax
sub [esp + BOX.height], ecx
mov eax, esp
jmp .set_box
mov eax, [screen_workarea.left]
mov ecx, [screen_workarea.top]
push [screen_workarea.bottom] \
[screen_workarea.right] \
ecx \
eax
sub [esp + BOX.width], eax
sub [esp + BOX.height], ecx
mov eax, esp
jmp .set_box
 
.restore_size:
mov eax, esi
shl eax, 8
add eax, SLOT_BASE + APPDATA.saved_box
push [eax + BOX.height] \
[eax + BOX.width] \
[eax + BOX.top] \
[eax + BOX.left]
mov eax, esp
mov eax, esi
shl eax, 8
add eax, SLOT_BASE + APPDATA.saved_box
push [eax + BOX.height] \
[eax + BOX.width] \
[eax + BOX.top] \
[eax + BOX.left]
mov eax, esp
 
.set_box:
test bl, WSTATE_ROLLEDUP
jz @f
test bl, WSTATE_ROLLEDUP
jz @f
 
xchg eax, ecx
call window._.get_rolledup_height
mov [ecx + BOX.height], eax
xchg eax, ecx
xchg eax, ecx
call window._.get_rolledup_height
mov [ecx + BOX.height], eax
xchg eax, ecx
 
@@: call window._.set_window_box
add esp, BOX.sizeof
@@: call window._.set_window_box
add esp, BOX.sizeof
 
.exit:
ret
ret
 
align 4
;------------------------------------------------------------------------------
1097,46 → 1098,46
;------------------------------------------------------------------------------
;> esi = process slot
;------------------------------------------------------------------------------
mov edx, esi
shl edx, 8
add edx, SLOT_BASE
mov edx, esi
shl edx, 8
add edx, SLOT_BASE
 
; toggle normal/rolled up window state
mov bl, [edi + WDATA.fl_wstate]
xor bl, WSTATE_ROLLEDUP
; toggle normal/rolled up window state
mov bl, [edi + WDATA.fl_wstate]
xor bl, WSTATE_ROLLEDUP
 
; calculate and set appropriate window bounds
test bl, WSTATE_ROLLEDUP
jz .restore_size
; calculate and set appropriate window bounds
test bl, WSTATE_ROLLEDUP
jz .restore_size
 
call window._.get_rolledup_height
push eax \
[edi + WDATA.box.width] \
[edi + WDATA.box.top] \
[edi + WDATA.box.left]
mov eax, esp
jmp .set_box
call window._.get_rolledup_height
push eax \
[edi + WDATA.box.width] \
[edi + WDATA.box.top] \
[edi + WDATA.box.left]
mov eax, esp
jmp .set_box
 
.restore_size:
test bl, WSTATE_MAXIMIZED
jnz @f
add esp, -BOX.sizeof
lea eax, [edx + APPDATA.saved_box]
jmp .set_box
test bl, WSTATE_MAXIMIZED
jnz @f
add esp, -BOX.sizeof
lea eax, [edx + APPDATA.saved_box]
jmp .set_box
 
@@: mov eax, [screen_workarea.top]
push [screen_workarea.bottom] \
[edi + WDATA.box.width] \
eax \
[edi + WDATA.box.left]
sub [esp + BOX.height], eax
mov eax, esp
@@: mov eax, [screen_workarea.top]
push [screen_workarea.bottom] \
[edi + WDATA.box.width] \
eax \
[edi + WDATA.box.left]
sub [esp + BOX.height], eax
mov eax, esp
 
.set_box:
call window._.set_window_box
add esp, BOX.sizeof
call window._.set_window_box
add esp, BOX.sizeof
 
ret
ret
 
align 4
;------------------------------------------------------------------------------
1147,10 → 1148,10
;> eax = old (original) window box
;> esi = process slot
;------------------------------------------------------------------------------
mov edi, eax
call window._.draw_negative_box
mov edi, eax
call window._.draw_negative_box
 
ret
ret
 
align 4
;------------------------------------------------------------------------------
1162,17 → 1163,17
;> ebx = new (final) window box
;> esi = process slot
;------------------------------------------------------------------------------
mov edi, ebx
call window._.draw_negative_box
mov edi, ebx
call window._.draw_negative_box
 
mov edi, esi
shl edi, 5
add edi, window_data
mov edi, esi
shl edi, 5
add edi, window_data
 
mov eax, ebx
mov bl, [edi + WDATA.fl_wstate]
call window._.set_window_box
ret
mov eax, ebx
mov bl, [edi + WDATA.fl_wstate]
call window._.set_window_box
ret
 
align 4
;------------------------------------------------------------------------------
1184,11 → 1185,11
;> ebx = new (current) window box
;> esi = process_slot
;------------------------------------------------------------------------------
mov edi, eax
call window._.draw_negative_box
mov edi, ebx
call window._.draw_negative_box
ret
mov edi, eax
call window._.draw_negative_box
mov edi, ebx
call window._.draw_negative_box
ret
 
;==============================================================================
;///// private functions //////////////////////////////////////////////////////
1201,10 → 1202,10
align 4
window_topleft dd \
1, 21, \ ;type 0
0, 0, \ ;type 1
0, 0, \ ;type 1
5, 20, \ ;type 2
5, ?, \ ;type 3 {set by skin}
5, ? ;type 4 {set by skin}
5, ?, \ ;type 3 {set by skin}
5, ? ;type 4 {set by skin}
endg
 
;uglobal
1223,65 → 1224,65
;> ebx = new (final) window box
;> edi = pointer to WDATA struct
;------------------------------------------------------------------------------
push eax ebx
push eax ebx
 
; TODO: do we really need `draw_limits`?
; Yes, they are used by background drawing code.
mov ecx, [eax + BOX.left]
mov edx, [ebx + BOX.left]
cmp ecx, edx
jle @f
mov ecx, edx
@@: mov [draw_limits.left], ecx
mov ecx, [eax + BOX.left]
add ecx, [eax + BOX.width]
add edx, [ebx + BOX.width]
cmp ecx, edx
jae @f
mov ecx, edx
@@: mov [draw_limits.right], ecx
mov ecx, [eax + BOX.top]
mov edx, [ebx + BOX.top]
cmp ecx, edx
jle @f
mov ecx, edx
@@: mov [draw_limits.top], ecx
mov ecx, [eax + BOX.top]
add ecx, [eax + BOX.height]
add edx, [ebx + BOX.height]
cmp ecx, edx
jae @f
mov ecx, edx
@@: mov [draw_limits.bottom], ecx
; TODO: do we really need `draw_limits`?
; Yes, they are used by background drawing code.
mov ecx, [eax + BOX.left]
mov edx, [ebx + BOX.left]
cmp ecx, edx
jle @f
mov ecx, edx
@@: mov [draw_limits.left], ecx
mov ecx, [eax + BOX.left]
add ecx, [eax + BOX.width]
add edx, [ebx + BOX.width]
cmp ecx, edx
jae @f
mov ecx, edx
@@: mov [draw_limits.right], ecx
mov ecx, [eax + BOX.top]
mov edx, [ebx + BOX.top]
cmp ecx, edx
jle @f
mov ecx, edx
@@: mov [draw_limits.top], ecx
mov ecx, [eax + BOX.top]
add ecx, [eax + BOX.height]
add edx, [ebx + BOX.height]
cmp ecx, edx
jae @f
mov ecx, edx
@@: mov [draw_limits.bottom], ecx
 
; recalculate screen buffer at old position
push ebx
mov edx, [eax + BOX.height]
mov ecx, [eax + BOX.width]
mov ebx, [eax + BOX.top]
mov eax, [eax + BOX.left]
add ecx, eax
add edx, ebx
call calculatescreen
pop eax
; recalculate screen buffer at old position
push ebx
mov edx, [eax + BOX.height]
mov ecx, [eax + BOX.width]
mov ebx, [eax + BOX.top]
mov eax, [eax + BOX.left]
add ecx, eax
add edx, ebx
call calculatescreen
pop eax
 
; recalculate screen buffer at new position
mov edx, [eax + BOX.height]
mov ecx, [eax + BOX.width]
mov ebx, [eax + BOX.top]
mov eax, [eax + BOX.left]
add ecx, eax
add edx, ebx
call calculatescreen
; recalculate screen buffer at new position
mov edx, [eax + BOX.height]
mov ecx, [eax + BOX.width]
mov ebx, [eax + BOX.top]
mov eax, [eax + BOX.left]
add ecx, eax
add edx, ebx
call calculatescreen
 
mov eax, edi
call redrawscreen
mov eax, edi
call redrawscreen
 
; tell window to redraw itself
mov [edi + WDATA.fl_redraw], 1
; tell window to redraw itself
mov [edi + WDATA.fl_redraw], 1
 
pop ebx eax
ret
pop ebx eax
ret
 
align 4
;------------------------------------------------------------------------------
1293,7 → 1294,7
;> bl = new window state flags
;> edi = pointer to WDATA struct
;------------------------------------------------------------------------------
push eax ebx esi
push eax ebx esi
 
; don't do anything if the new box is identical to the old
cmp bl, [edi + WDATA.fl_wstate]
1309,60 → 1310,60
jz .exit
@@:
 
add esp, -BOX.sizeof
add esp, -BOX.sizeof
 
mov ebx, esp
mov ebx, esp
if WDATA.box
lea esi, [edi + WDATA.box]
lea esi, [edi + WDATA.box]
else
mov esi, edi ; optimization for WDATA.box = 0
end if
xchg eax, esi
mov ecx, BOX.sizeof
call memmove
xchg eax, esi
xchg ebx, esi
call memmove
mov eax, ebx
mov ebx, esi
xchg eax, esi
mov ecx, BOX.sizeof
call memmove
xchg eax, esi
xchg ebx, esi
call memmove
mov eax, ebx
mov ebx, esi
 
call window._.check_window_position
call window._.set_window_clientbox
call window._.invalidate_screen
call window._.check_window_position
call window._.set_window_clientbox
call window._.invalidate_screen
 
add esp, BOX.sizeof
add esp, BOX.sizeof
 
mov cl, [esp + 4]
mov ch, cl
xchg cl, [edi + WDATA.fl_wstate]
mov cl, [esp + 4]
mov ch, cl
xchg cl, [edi + WDATA.fl_wstate]
 
or cl, ch
test cl, WSTATE_MAXIMIZED
jnz .exit
or cl, ch
test cl, WSTATE_MAXIMIZED
jnz .exit
 
mov eax, edi
sub eax, window_data
shl eax, 3
add eax, SLOT_BASE
mov eax, edi
sub eax, window_data
shl eax, 3
add eax, SLOT_BASE
 
lea ebx, [edi + WDATA.box]
xchg esp, ebx
lea ebx, [edi + WDATA.box]
xchg esp, ebx
 
pop [eax + APPDATA.saved_box.left] \
[eax + APPDATA.saved_box.top] \
[eax + APPDATA.saved_box.width] \
edx
pop [eax + APPDATA.saved_box.left] \
[eax + APPDATA.saved_box.top] \
[eax + APPDATA.saved_box.width] \
edx
 
xchg esp, ebx
xchg esp, ebx
 
test ch, WSTATE_ROLLEDUP
jnz .exit
test ch, WSTATE_ROLLEDUP
jnz .exit
 
mov [eax + APPDATA.saved_box.height], edx
mov [eax + APPDATA.saved_box.height], edx
 
.exit:
pop esi ebx eax
ret
pop esi ebx eax
ret
 
align 4
;------------------------------------------------------------------------------
1372,51 → 1373,51
;------------------------------------------------------------------------------
;> edi = pointer to WDATA struct
;------------------------------------------------------------------------------
push eax ecx edi
push eax ecx edi
 
mov eax, [_skinh]
mov [window_topleft + 8 * 3 + 4], eax
mov [window_topleft + 8 * 4 + 4], eax
mov eax, [_skinh]
mov [window_topleft + 8 * 3 + 4], eax
mov [window_topleft + 8 * 4 + 4], eax
 
mov ecx, edi
sub edi, window_data
shl edi, 3
test [ecx + WDATA.fl_wstyle], WSTYLE_CLIENTRELATIVE
jz .whole_window
mov ecx, edi
sub edi, window_data
shl edi, 3
test [ecx + WDATA.fl_wstyle], WSTYLE_CLIENTRELATIVE
jz .whole_window
 
movzx eax, [ecx + WDATA.fl_wstyle]
and eax, 0x0F
mov eax, [eax * 8 + window_topleft + 0]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
shl eax, 1
neg eax
add eax, [ecx + WDATA.box.width]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
movzx eax, [ecx + WDATA.fl_wstyle]
and eax, 0x0F
mov eax, [eax * 8 + window_topleft + 0]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
shl eax, 1
neg eax
add eax, [ecx + WDATA.box.width]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
 
movzx eax, [ecx + WDATA.fl_wstyle]
and eax, 0x0F
push [eax * 8 + window_topleft + 0]
mov eax, [eax * 8 + window_topleft + 4]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
neg eax
sub eax, [esp]
add eax, [ecx + WDATA.box.height]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
add esp, 4
jmp .exit
movzx eax, [ecx + WDATA.fl_wstyle]
and eax, 0x0F
push [eax * 8 + window_topleft + 0]
mov eax, [eax * 8 + window_topleft + 4]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
neg eax
sub eax, [esp]
add eax, [ecx + WDATA.box.height]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
add esp, 4
jmp .exit
 
.whole_window:
xor eax, eax
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
mov eax, [ecx + WDATA.box.width]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
mov eax, [ecx + WDATA.box.height]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
xor eax, eax
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
mov eax, [ecx + WDATA.box.width]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
mov eax, [ecx + WDATA.box.height]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
 
.exit:
pop edi ecx eax
ret
pop edi ecx eax
ret
 
align 4
;------------------------------------------------------------------------------
1426,92 → 1427,94
;------------------------------------------------------------------------------
;< edx = pointer to WDATA struct
;------------------------------------------------------------------------------
mov eax, [CURRENT_TASK]
shl eax, 5
add eax, window_data
mov eax, [CURRENT_TASK]
shl eax, 5
add eax, window_data
 
; save window colors
mov [eax + WDATA.cl_workarea], edx
mov [eax + WDATA.cl_titlebar], esi
mov [eax + WDATA.cl_frames], edi
; save window colors
mov [eax + WDATA.cl_workarea], edx
mov [eax + WDATA.cl_titlebar], esi
mov [eax + WDATA.cl_frames], edi
 
mov edi, eax
mov edi, eax
 
; was it already defined before?
test [edi + WDATA.fl_wdrawn], 1
jnz .set_client_box
or [edi + WDATA.fl_wdrawn], 1
; was it already defined before?
test [edi + WDATA.fl_wdrawn], 1
jnz .set_client_box
or [edi + WDATA.fl_wdrawn], 1
 
; NOTE: commented out since doesn't provide necessary functionality
; anyway, to be reworked
; NOTE: commented out since doesn't provide necessary functionality
; anyway, to be reworked
; mov eax, [timer_ticks] ; [0xfdf0]
; add eax, 100
; mov [new_window_starting], eax
 
; no it wasn't, performing initial window definition
movzx eax, bx
mov [edi + WDATA.box.width], eax
movzx eax, cx
mov [edi + WDATA.box.height], eax
sar ebx, 16
sar ecx, 16
mov [edi + WDATA.box.left], ebx
mov [edi + WDATA.box.top], ecx
; no it wasn't, performing initial window definition
movzx eax, bx
mov [edi + WDATA.box.width], eax
movzx eax, cx
mov [edi + WDATA.box.height], eax
sar ebx, 16
and bl, 0xFC ; <<<<<<<<
sar ecx, 16
and cl, 0xFE ; <<<<<<<<
mov [edi + WDATA.box.left], ebx
mov [edi + WDATA.box.top], ecx
 
call window._.check_window_position
call window._.check_window_position
 
push ecx edi
push ecx edi
 
mov cl, [edi + WDATA.fl_wstyle]
mov eax, [edi + WDATA.cl_frames]
mov cl, [edi + WDATA.fl_wstyle]
mov eax, [edi + WDATA.cl_frames]
 
sub edi, window_data
shl edi, 3
add edi, SLOT_BASE
sub edi, window_data
shl edi, 3
add edi, SLOT_BASE
 
and cl, 0x0F
cmp cl, 3
je @f
cmp cl, 4
je @f
and cl, 0x0F
cmp cl, 3
je @f
cmp cl, 4
je @f
 
xor eax, eax
xor eax, eax
 
@@: mov [edi + APPDATA.wnd_caption], eax
@@: mov [edi + APPDATA.wnd_caption], eax
 
mov esi, [esp]
add edi, APPDATA.saved_box
movsd
movsd
movsd
movsd
mov esi, [esp]
add edi, APPDATA.saved_box
movsd
movsd
movsd
movsd
 
pop edi ecx
pop edi ecx
 
mov esi, [CURRENT_TASK]
movzx esi, word[WIN_STACK + esi * 2]
lea esi, [WIN_POS + esi * 2]
call waredraw
mov esi, [CURRENT_TASK]
movzx esi, word[WIN_STACK + esi * 2]
lea esi, [WIN_POS + esi * 2]
call waredraw
 
mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.top]
mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height]
add ecx, eax
add edx, ebx
call calculatescreen
mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.top]
mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height]
add ecx, eax
add edx, ebx
call calculatescreen
 
mov byte[KEY_COUNT], 0 ; empty keyboard buffer
mov byte[BTN_COUNT], 0 ; empty button buffer
mov byte[KEY_COUNT], 0 ; empty keyboard buffer
mov byte[BTN_COUNT], 0 ; empty button buffer
 
.set_client_box:
; update window client box coordinates
call window._.set_window_clientbox
; update window client box coordinates
call window._.set_window_clientbox
 
; reset window redraw flag and exit
mov [edi + WDATA.fl_redraw], 0
mov edx, edi
ret
; reset window redraw flag and exit
mov [edi + WDATA.fl_redraw], 0
mov edx, edi
ret
 
align 4
;------------------------------------------------------------------------------
1521,71 → 1524,71
;------------------------------------------------------------------------------
;> edi = pointer to WDATA
;------------------------------------------------------------------------------
push eax ebx ecx edx esi
push eax ebx ecx edx esi
 
mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.top]
mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height]
mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.top]
mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height]
 
mov esi, [Screen_Max_X]
cmp ecx, esi
ja .fix_width_high
mov esi, [Screen_Max_X]
cmp ecx, esi
ja .fix_width_high
 
.check_left:
or eax, eax
jl .fix_left_low
add eax, ecx
cmp eax, esi
jg .fix_left_high
or eax, eax
jl .fix_left_low
add eax, ecx
cmp eax, esi
jg .fix_left_high
 
.check_height:
mov esi, [Screen_Max_Y]
cmp edx, esi
ja .fix_height_high
mov esi, [Screen_Max_Y]
cmp edx, esi
ja .fix_height_high
 
.check_top:
or ebx, ebx
jl .fix_top_low
add ebx, edx
cmp ebx, esi
jg .fix_top_high
or ebx, ebx
jl .fix_top_low
add ebx, edx
cmp ebx, esi
jg .fix_top_high
 
.exit:
pop esi edx ecx ebx eax
ret
pop esi edx ecx ebx eax
ret
 
.fix_width_high:
mov ecx, esi
mov [edi + WDATA.box.width], esi
jmp .check_left
mov ecx, esi
mov [edi + WDATA.box.width], esi
jmp .check_left
 
.fix_left_low:
xor eax, eax
mov [edi + WDATA.box.left], eax
jmp .check_height
xor eax, eax
mov [edi + WDATA.box.left], eax
jmp .check_height
 
.fix_left_high:
mov eax, esi
sub eax, ecx
mov [edi + WDATA.box.left], eax
jmp .check_height
mov eax, esi
sub eax, ecx
mov [edi + WDATA.box.left], eax
jmp .check_height
 
.fix_height_high:
mov edx, esi
mov [edi + WDATA.box.height], esi
jmp .check_top
mov edx, esi
mov [edi + WDATA.box.height], esi
jmp .check_top
 
.fix_top_low:
xor ebx, ebx
mov [edi + WDATA.box.top], ebx
jmp .exit
xor ebx, ebx
mov [edi + WDATA.box.top], ebx
jmp .exit
 
.fix_top_high:
mov ebx, esi
sub ebx, edx
mov [edi + WDATA.box.top], ebx
jmp .exit
mov ebx, esi
sub ebx, edx
mov [edi + WDATA.box.top], ebx
jmp .exit
 
align 4
;------------------------------------------------------------------------------
1595,14 → 1598,14
;------------------------------------------------------------------------------
;> edi = pointer to WDATA
;------------------------------------------------------------------------------
mov al, [edi + WDATA.fl_wstyle]
and al, 0x0f
cmp al, 0x03
jne @f
mov eax, [_skinh]
ret
@@: mov eax, 21
ret
mov al, [edi + WDATA.fl_wstyle]
and al, 0x0f
cmp al, 0x03
jne @f
mov eax, [_skinh]
ret
@@: mov eax, 21
ret
 
align 4
;------------------------------------------------------------------------------
1612,19 → 1615,19
;------------------------------------------------------------------------------
;> edi = pointer to WDATA
;------------------------------------------------------------------------------
mov al, [edi + WDATA.fl_wstyle]
and al, 0x0f
cmp al, 0x03
jb @f
mov eax, [_skinh]
add eax, 3
ret
@@: or al, al
jnz @f
mov eax, 21
ret
@@: mov eax, 21 + 2
ret
mov al, [edi + WDATA.fl_wstyle]
and al, 0x0f
cmp al, 0x03
jb @f
mov eax, [_skinh]
add eax, 3
ret
@@: or al, al
jnz @f
mov eax, 21
ret
@@: mov eax, 21 + 2
ret
 
align 4
;------------------------------------------------------------------------------
1639,8 → 1642,8
;> esi = process number
;------------------------------------------------------------------------------
virtual at esp
ff_x dd ?
ff_y dd ?
ff_x dd ?
ff_y dd ?
ff_width dd ?
ff_xsz dd ?
ff_ysz dd ?
1647,158 → 1650,160
ff_scale dd ?
end virtual
 
pushad
pushad
 
cmp esi, 1
jz .check_for_shaped_window
mov edi, esi
shl edi, 5
cmp [window_data + edi + WDATA.box.width], 0
jnz .check_for_shaped_window
cmp [window_data + edi + WDATA.box.height], 0
jz .exit
cmp esi, 1
jz .check_for_shaped_window
mov edi, esi
shl edi, 5
cmp [window_data + edi + WDATA.box.width], 0
jnz .check_for_shaped_window
cmp [window_data + edi + WDATA.box.height], 0
jz .exit
 
.check_for_shaped_window:
mov edi, esi
shl edi, 8
add edi, SLOT_BASE
cmp [edi + APPDATA.wnd_shape], 0
jne .shaped_window
mov edi, esi
shl edi, 8
add edi, SLOT_BASE
cmp [edi + APPDATA.wnd_shape], 0
jne .shaped_window
 
; get x&y size
sub ecx, eax
sub edx, ebx
inc ecx
inc edx
; get x&y size
sub ecx, eax
sub edx, ebx
inc ecx
inc edx
 
; get WinMap start
push esi
mov edi, [Screen_Max_X]
inc edi
mov esi, edi
imul edi, ebx
add edi, eax
add edi, [_WinMapAddress]
pop eax
mov ah, al
push ax
shl eax, 16
pop ax
; get WinMap start
push esi
mov edi, [_WinMapWidth]
mov esi, edi
imul edi, ebx
shr eax, 1
shr eax, 1
add edi, eax
add edi, [_WinMapAddress]
pop eax
mov ah, al
push ax
shl eax, 16
pop ax
 
.next_line:
push ecx
shr ecx, 2
rep stosd
mov ecx, [esp]
and ecx, 3
rep stosb
pop ecx
add edi, esi
sub edi, ecx
dec edx
jnz .next_line
push ecx
shr ecx, 2
rep stosd
mov ecx, [esp]
and ecx, 3
rep stosb
pop ecx
add edi, esi
sub edi, ecx
dec edx
jnz .next_line
 
jmp .exit
jmp .exit
 
.shaped_window:
; 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);
; 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
sub ecx, eax
sub edx, ebx
inc ecx
inc edx
 
push [edi + APPDATA.wnd_shape_scale] ; push scale first -> for loop
push [edi + APPDATA.wnd_shape_scale] ; push scale first -> for loop
 
; get WinMap start -> ebp
push eax
mov eax, [Screen_Max_X] ; screen_sx
inc eax
imul eax, ebx
add eax, [esp]
add eax, [_WinMapAddress]
mov ebp, eax
; get WinMap start -> ebp
push eax
mov eax, [_WinMapWidth] ; <<<<
imul eax, ebx
mov ebp, [esp]
shr ebp, 1
shr ebp, 1
add ebp, eax
add ebp, [_WinMapAddress]
 
mov edi, [edi + APPDATA.wnd_shape]
pop eax
mov edi, [edi + APPDATA.wnd_shape]
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
; 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
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
add [ff_xsz], eax
add [ff_ysz], ebx
 
mov ebx, [ff_y]
mov ebx, [ff_y]
 
.ff_new_y:
mov edx, [ff_x]
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
; -- 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, [Screen_Max_X] ; screen.x
inc ebp
inc ebx
cmp ebx, [ff_ysz]
jb .ff_new_y
sub ebp, [ff_xsz]
add ebp, [ff_x]
add ebp, [Screen_Max_X] ; screen.x
inc ebp
inc ebx
cmp ebx, [ff_ysz]
jb .ff_new_y
 
add esp, 24
add esp, 24
 
.exit:
popad
ret
popad
ret
 
.read_byte:
; eax - address
; esi - slot
push eax ecx edx esi
xchg eax, esi
lea ecx, [esp + 12]
mov edx, 1
call read_process_memory
pop esi edx ecx eax
ret
; eax - address
; esi - slot
push eax ecx edx esi
xchg eax, esi
lea ecx, [esp + 12]
mov edx, 1
call read_process_memory
pop esi edx ecx eax
ret
 
align 4
;------------------------------------------------------------------------------
1808,67 → 1813,67
;------------------------------------------------------------------------------
;> esi = pointer to WIN_POS+ window data
;------------------------------------------------------------------------------
push eax ebx
push eax ebx
 
; if type of current active window is 3 or 4, it must be redrawn
mov ebx, [TASK_COUNT]
movzx ebx, word[WIN_POS + ebx * 2]
shl ebx, 5
add eax, window_data
mov al, [window_data + ebx + WDATA.fl_wstyle]
and al, 0x0f
cmp al, 0x03
je .set_window_redraw_flag
cmp al, 0x04
jne .move_others_down
; if type of current active window is 3 or 4, it must be redrawn
mov ebx, [TASK_COUNT]
movzx ebx, word[WIN_POS + ebx * 2]
shl ebx, 5
add eax, window_data
mov al, [window_data + ebx + WDATA.fl_wstyle]
and al, 0x0f
cmp al, 0x03
je .set_window_redraw_flag
cmp al, 0x04
jne .move_others_down
 
.set_window_redraw_flag:
mov [window_data + ebx + WDATA.fl_redraw], 1
mov [window_data + ebx + WDATA.fl_redraw], 1
 
.move_others_down:
; ax <- process no
movzx ebx, word[esi]
; ax <- position in window stack
movzx ebx, word[WIN_STACK + ebx * 2]
; ax <- process no
movzx ebx, word[esi]
; ax <- position in window stack
movzx ebx, word[WIN_STACK + ebx * 2]
 
; drop others
xor eax, eax
; drop others
xor eax, eax
 
.next_stack_window:
cmp eax, [TASK_COUNT]
jae .move_self_up
inc eax
cmp [WIN_STACK + eax * 2], bx
jbe .next_stack_window
dec word[WIN_STACK + eax * 2]
jmp .next_stack_window
cmp eax, [TASK_COUNT]
jae .move_self_up
inc eax
cmp [WIN_STACK + eax * 2], bx
jbe .next_stack_window
dec word[WIN_STACK + eax * 2]
jmp .next_stack_window
 
.move_self_up:
movzx ebx, word[esi]
; number of processes
mov ax, [TASK_COUNT]
; this is the last (and the upper)
mov [WIN_STACK + ebx * 2], ax
movzx ebx, word[esi]
; number of processes
mov ax, [TASK_COUNT]
; this is the last (and the upper)
mov [WIN_STACK + ebx * 2], ax
 
; update on screen - window stack
xor eax, eax
; update on screen - window stack
xor eax, eax
 
.next_window_pos:
cmp eax, [TASK_COUNT]
jae .reset_vars
inc eax
movzx ebx, word[WIN_STACK + eax * 2]
mov [WIN_POS + ebx * 2], ax
jmp .next_window_pos
cmp eax, [TASK_COUNT]
jae .reset_vars
inc eax
movzx ebx, word[WIN_STACK + eax * 2]
mov [WIN_POS + ebx * 2], ax
jmp .next_window_pos
 
.reset_vars:
mov byte[KEY_COUNT], 0
mov byte[BTN_COUNT], 0
mov word[MOUSE_SCROLL_H], 0
mov word[MOUSE_SCROLL_V], 0
mov byte[KEY_COUNT], 0
mov byte[BTN_COUNT], 0
mov word[MOUSE_SCROLL_H], 0
mov word[MOUSE_SCROLL_V], 0
 
pop ebx eax
ret
pop ebx eax
ret
 
align 4
;------------------------------------------------------------------------------
1878,69 → 1883,69
;------------------------------------------------------------------------------
;> edi = pointer to WDATA
;------------------------------------------------------------------------------
mov cl, [edi + WDATA.fl_wstyle]
and cl, 0x0f
cmp cl, 3
je .exit.redraw ; window type 3
cmp cl, 4
je .exit.redraw ; window type 4
mov cl, [edi + WDATA.fl_wstyle]
and cl, 0x0f
cmp cl, 3
je .exit.redraw ; window type 3
cmp cl, 4
je .exit.redraw ; window type 4
 
push eax ebx edx esi
push eax ebx edx esi
 
mov eax, edi
sub eax, window_data
shr eax, 5
mov eax, edi
sub eax, window_data
shr eax, 5
 
movzx eax, word[WIN_STACK + eax * 2] ; get value of the curr process
lea esi, [WIN_POS + eax * 2] ; get address of this process at 0xC400
movzx eax, word[WIN_STACK + eax * 2] ; get value of the curr process
lea esi, [WIN_POS + eax * 2] ; get address of this process at 0xC400
 
.next_window:
add esi, 2
add esi, 2
 
mov eax, [TASK_COUNT]
lea eax, word[WIN_POS + eax * 2] ; number of the upper window
mov eax, [TASK_COUNT]
lea eax, word[WIN_POS + eax * 2] ; number of the upper window
 
cmp esi, eax
ja .exit.no_redraw
cmp esi, eax
ja .exit.no_redraw
 
movzx edx, word[esi]
shl edx, 5
cmp [CURRENT_TASK + edx + TASKDATA.state], TSTATE_FREE
je .next_window
movzx edx, word[esi]
shl edx, 5
cmp [CURRENT_TASK + edx + TASKDATA.state], TSTATE_FREE
je .next_window
 
mov eax, [edi + WDATA.box.top]
mov ebx, [edi + WDATA.box.height]
add ebx, eax
mov eax, [edi + WDATA.box.top]
mov ebx, [edi + WDATA.box.height]
add ebx, eax
 
mov ecx, [window_data + edx + WDATA.box.top]
cmp ecx, ebx
jge .next_window
add ecx, [window_data + edx + WDATA.box.height]
cmp eax, ecx
jge .next_window
mov ecx, [window_data + edx + WDATA.box.top]
cmp ecx, ebx
jge .next_window
add ecx, [window_data + edx + WDATA.box.height]
cmp eax, ecx
jge .next_window
 
mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.width]
add ebx, eax
mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.width]
add ebx, eax
 
mov ecx, [window_data + edx + WDATA.box.left]
cmp ecx, ebx
jge .next_window
add ecx, [window_data + edx + WDATA.box.width]
cmp eax, ecx
jge .next_window
mov ecx, [window_data + edx + WDATA.box.left]
cmp ecx, ebx
jge .next_window
add ecx, [window_data + edx + WDATA.box.width]
cmp eax, ecx
jge .next_window
 
pop esi edx ebx eax
pop esi edx ebx eax
 
.exit.redraw:
xor ecx, ecx
inc ecx
ret
xor ecx, ecx
inc ecx
ret
 
.exit.no_redraw:
pop esi edx ebx eax
xor ecx, ecx
ret
pop esi edx ebx eax
xor ecx, ecx
ret
 
align 4
;------------------------------------------------------------------------------
1948,121 → 1953,121
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
inc [mouse_pause]
call [_display.disable_mouse]
inc [mouse_pause]
call [_display.disable_mouse]
 
xor eax, eax
mov edx, [TASK_COUNT]
movzx edx, word[WIN_POS + edx * 2]
cmp edx, [CURRENT_TASK]
jne @f
inc eax
@@: mov edx, [CURRENT_TASK]
shl edx, 5
add edx, window_data
movzx ebx, [edx + WDATA.fl_wstyle]
and bl, 0x0F
cmp bl, 3
je .draw_caption_style_3
cmp bl, 4
je .draw_caption_style_3
xor eax, eax
mov edx, [TASK_COUNT]
movzx edx, word[WIN_POS + edx * 2]
cmp edx, [CURRENT_TASK]
jne @f
inc eax
@@: mov edx, [CURRENT_TASK]
shl edx, 5
add edx, window_data
movzx ebx, [edx + WDATA.fl_wstyle]
and bl, 0x0F
cmp bl, 3
je .draw_caption_style_3
cmp bl, 4
je .draw_caption_style_3
 
jmp .not_style_3
jmp .not_style_3
 
.draw_caption_style_3:
push edx
call drawwindow_IV_caption
add esp, 4
jmp .2
push edx
call drawwindow_IV_caption
add esp, 4
jmp .2
 
.not_style_3:
cmp bl, 2
jne .not_style_2
cmp bl, 2
jne .not_style_2
 
call drawwindow_III_caption
jmp .2
call drawwindow_III_caption
jmp .2
 
.not_style_2:
cmp bl, 0
jne .2
cmp bl, 0
jne .2
 
call drawwindow_I_caption
call drawwindow_I_caption
 
.2: mov edi, [CURRENT_TASK]
shl edi, 5
test [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
jz .exit
mov edx, [edi * 8 + SLOT_BASE + APPDATA.wnd_caption]
or edx, edx
jz .exit
.2: mov edi, [CURRENT_TASK]
shl edi, 5
test [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
jz .exit
mov edx, [edi * 8 + SLOT_BASE + APPDATA.wnd_caption]
or edx, edx
jz .exit
 
movzx eax, [edi + window_data + WDATA.fl_wstyle]
and al, 0x0F
cmp al, 3
je .skinned
cmp al, 4
je .skinned
movzx eax, [edi + window_data + WDATA.fl_wstyle]
and al, 0x0F
cmp al, 3
je .skinned
cmp al, 4
je .skinned
 
jmp .not_skinned
jmp .not_skinned
 
.skinned:
mov ebp, [edi + window_data + WDATA.box.left - 2]
mov bp, word[edi + window_data + WDATA.box.top]
movzx eax, word[edi + window_data + WDATA.box.width]
sub ax, [_skinmargins.left]
sub ax, [_skinmargins.right]
push edx
cwde
cdq
mov ebx, 6
idiv ebx
pop edx
or eax, eax
js .exit
mov ebp, [edi + window_data + WDATA.box.left - 2]
mov bp, word[edi + window_data + WDATA.box.top]
movzx eax, word[edi + window_data + WDATA.box.width]
sub ax, [_skinmargins.left]
sub ax, [_skinmargins.right]
push edx
cwde
cdq
mov ebx, 6
idiv ebx
pop edx
or eax, eax
js .exit
 
mov esi, eax
mov ebx, dword[_skinmargins.left - 2]
mov bx, word[_skinh]
sub bx, [_skinmargins.bottom]
sub bx, [_skinmargins.top]
sar bx, 1
adc bx, 0
add bx, [_skinmargins.top]
add bx, -3
add ebx, ebp
jmp .dodraw
mov esi, eax
mov ebx, dword[_skinmargins.left - 2]
mov bx, word[_skinh]
sub bx, [_skinmargins.bottom]
sub bx, [_skinmargins.top]
sar bx, 1
adc bx, 0
add bx, [_skinmargins.top]
add bx, -3
add ebx, ebp
jmp .dodraw
 
.not_skinned:
cmp al, 1
je .exit
cmp al, 1
je .exit
 
mov ebp, [edi + window_data + WDATA.box.left - 2]
mov bp, word[edi + window_data + WDATA.box.top]
movzx eax, word[edi + window_data + WDATA.box.width]
sub eax, 16
push edx
cwde
cdq
mov ebx, 6
idiv ebx
pop edx
or eax, eax
js .exit
mov ebp, [edi + window_data + WDATA.box.left - 2]
mov bp, word[edi + window_data + WDATA.box.top]
movzx eax, word[edi + window_data + WDATA.box.width]
sub eax, 16
push edx
cwde
cdq
mov ebx, 6
idiv ebx
pop edx
or eax, eax
js .exit
 
mov esi, eax
mov ebx, 0x00080007
add ebx, ebp
mov esi, eax
mov ebx, 0x00080007
add ebx, ebp
 
.dodraw:
mov ecx, [common_colours + 16]
or ecx, 0x80000000
xor edi, edi
call dtext_asciiz_esi
mov ecx, [common_colours + 16]
or ecx, 0x80000000
xor edi, edi
call dtext_asciiz_esi
 
.exit:
dec [mouse_pause]
call [draw_pointer]
ret
dec [mouse_pause]
call [draw_pointer]
ret
 
align 4
;------------------------------------------------------------------------------
2072,17 → 2077,17
;------------------------------------------------------------------------------
;> edi = pointer to BOX struct
;------------------------------------------------------------------------------
push eax ebx esi
mov eax, [edi + BOX.left - 2]
mov ax, word[edi + BOX.left]
add ax, word[edi + BOX.width]
mov ebx, [edi + BOX.top - 2]
mov bx, word[edi + BOX.top]
add bx, word[edi + BOX.height]
mov esi, 0x01000000
call draw_rectangle.forced
pop esi ebx eax
ret
push eax ebx esi
mov eax, [edi + BOX.left - 2]
mov ax, word[edi + BOX.left]
add ax, word[edi + BOX.width]
mov ebx, [edi + BOX.top - 2]
mov bx, word[edi + BOX.top]
add bx, word[edi + BOX.height]
mov esi, 0x01000000
call draw_rectangle.forced
pop esi ebx eax
ret
 
diff16 "window code end",0,$
diff16 "window.inc size",syscall_draw_window,$
diff10 "window.inc size",syscall_draw_window,$
/kernel/branches/Kolibri-A/trunk/hid/mousedrv.inc
35,19 → 35,6
;include 'm_com.inc'
 
 
;test_mario79:
; push esi
; push eax
; mov [write_error_to],process_test_m79+43
; movzx eax,al ;[DevErrorCode]
; call writehex
; mov esi,process_test_m79
; call sys_msg_board_str
; pop eax
; pop esi
; ret
;process_test_m79 db 'K : Process - test Mario79 error 00000000',13,10,0
 
draw_mouse_under:
; return old picture
 
108,12 → 95,15
movzx ebx,word [MOUSE_X]
push eax
push ebx
 
mov ecx, [Screen_Max_X]
inc ecx
mul ecx
add eax, [_WinMapAddress]
movzx edx, byte [ebx+eax]
mov ecx, ebx ; <<<<
shr ecx, 1
imul ecx, [_WinMapWidth]
shr eax, 1
shr eax, 1
add eax, ecx
add eax, [_WinMapAddress]
movzx edx, byte [ebx+eax]
shl edx, 8
mov esi, [edx+SLOT_BASE+APPDATA.cursor]
 
286,11 → 276,13
add edx,window_data
movzx eax, word [MOUSE_X]
movzx ebx, word [MOUSE_Y]
mov ecx,[Screen_Max_X]
inc ecx
imul ecx,ebx
add ecx,eax
add ecx, [_WinMapAddress]
mov ecx, ebx ; <<<<
shr ecx, 1
imul ecx, [_WinMapWidth]
shr eax, 1
shr eax, 1
add ecx, eax
add ecx, [_WinMapAddress]
mov eax, [CURRENT_TASK]
movzx ebx, byte [ecx]
cmp eax,ebx
454,3 → 446,5
@@:
ret
 
diff16 "window code end",0,$
diff10 "mousedrv size ",draw_mouse_under,$
/kernel/branches/Kolibri-A/trunk/kernel.asm
320,11 → 320,9
mov eax, [BOOT_VAR + 0x9044] ; version & flags
mov [apm_vf], eax
; -----------------------------------------
; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port
; mov [0xF604],byte 1 ;al
mov al, [BOOT_VAR+0x901F] ; DMA access
mov [allow_dma_access], al
movzx eax, byte [BOOT_VAR+0x9000] ; bpp
mov eax, 32 ; <<<<<<<<< bpp
mov [ScreenBPP],al
 
mov [_display.bpp], eax
336,27 → 334,26
dec eax
mov [Screen_Max_X],eax
mov [screen_workarea.right],eax
movzx eax,word [BOOT_VAR+0x900C] ; Y max
mov [_display.height], eax
inc eax
shr eax, 2
mov [_WinMapWidth], eax ; 1 tyle = 4 pixels
movzx eax,word [BOOT_VAR+0x900C] ; Y max
mov [_display.height], eax
dec eax
mov [Screen_Max_Y],eax
mov [screen_workarea.bottom],eax
movzx eax,word [BOOT_VAR+0x9008] ; screen mode
movzx eax,word [BOOT_VAR+0x9008] ; screen mode
mov [SCR_MODE],eax
mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
mov [BANK_SWITCH],eax
mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine
cmp [SCR_MODE],word 0x13 ; 320x200
je @f
cmp [SCR_MODE],word 0x12 ; VGA 640x480
je @f
movzx eax, word[BOOT_VAR+0x9001] ; for other modes
movzx eax, word[BOOT_VAR+0x9001] ; for other modes
mov [BytesPerScanLine],ax
mov [_display.pitch], eax
mov [_display.pitch], eax
@@:
mov eax, [_display.width]
mul [_display.height]
mov [_WinMapSize], eax
mov eax, [_display.height]
shr eax, 1
mul [_WinMapWidth]
mov [_WinMapSize], eax
 
mov esi, BOOT_VAR+0x9080
movzx ecx, byte [esi-1]
500,10 → 497,10
mov [graph_data_l+4],al
mov [graph_data_l+7],ah
or [KERNEL_ALLOC_FLAG], dword PG_NOCACHE
; or [KERNEL_ALLOC_FLAG], dword PG_NOCACHE
stdcall kernel_alloc, [_WinMapSize]
mov [_WinMapAddress], eax
xor [KERNEL_ALLOC_FLAG], dword PG_NOCACHE
; xor [KERNEL_ALLOC_FLAG], dword PG_NOCACHE
 
xor eax,eax
inc eax
606,6 → 603,17
mov esi, boot_memdetect
call boot_log
 
; <<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>
mov ebx, img_test_struct
mov ecx, 3*65536 + 4
mov edx, 32*65536 + 512
mov esi, 32
xor edi, edi
mov ebp, edi
call sys_putimage_palette.forced
 
;<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>
 
movzx ecx, word [boot_y]
or ecx, (10+29*6) shl 16 ; "Determining amount of memory"
sub ecx, 10
2241,6 → 2249,7
; je nosb31
;draw_background_temp:
; mov [bgrchanged],1 ;0
 
mov [background_defined], 1
mov byte[BACKGROUND_CHANGED], 1
call force_redraw_background
2838,24 → 2847,25
 
 
; check if pixel is allowed to be drawn
; -- not in use any more ?
 
checkpixel:
push eax edx
;checkpixel:
; push eax ebx edx
; shr ebx, 1
; mov edx, [_WinMapWidth] ; <<<<
; imul edx, ebx
; shr eax, 2
; add eax, [_WinMapAddress]
; mov dl, [eax+edx]
;
; xor ecx, ecx
; mov eax, [CURRENT_TASK]
; cmp al, dl
; setne cl
;
; pop edx ebx eax
; ret
 
mov edx,[Screen_Max_X] ; screen x size
inc edx
imul edx, ebx
add eax, [_WinMapAddress]
mov dl, [eax+edx] ; lea eax, [...]
 
xor ecx, ecx
mov eax, [CURRENT_TASK]
cmp al, dl
setne cl
 
pop edx eax
ret
 
iglobal
cpustring db 'CPU',0
endg
2903,12 → 2913,6
jz nobackgr
cmp [background_defined], 0
jz nobackgr
; mov [draw_data+32 + RECT.left],dword 0
; mov [draw_data+32 + RECT.top],dword 0
; mov eax,[Screen_Max_X]
; mov ebx,[Screen_Max_Y]
; mov [draw_data+32 + RECT.right],eax
; mov [draw_data+32 + RECT.bottom],ebx
@@:
call drawbackground
xor eax, eax
2950,8 → 2954,6
je system_shutdown
 
noshutdown:
 
 
mov eax,[TASK_COUNT] ; termination
mov ebx,TASK_DATA+TASKDATA.state
mov esi,1
2970,19 → 2972,13
ret
 
; redraw screen
; eax , if process window_data base is eax, do not set flag/limits
 
redrawscreen:
 
; eax , if process window_data base is eax, do not set flag/limits
 
pushad
push eax
 
;;; mov ebx,2
;;; call delay_hs
 
;mov ecx,0 ; redraw flags for apps
xor ecx,ecx
xor ecx,ecx ; redraw flags for apps
newdw2:
 
inc ecx
3034,8 → 3030,6
 
cmp dword[esp], 1
jnz .az
; cmp byte[BACKGROUND_CHANGED], 0
; jnz newdw8
cmp byte[REDRAW_BACKGROUND], 0
jz .az
mov dl, 0
3086,6 → 3080,7
jne nobgrd
inc byte[REDRAW_BACKGROUND]
 
 
newdw8:
nobgrd:
 
3106,7 → 3101,6
ret
 
calculatebackground: ; background
 
mov edi, [_WinMapAddress] ; set os to use all pixels
mov eax,0x01010101
mov ecx, [_WinMapSize]
3122,11 → 3116,7
imax dd 0x0
endg
 
 
 
delay_ms: ; delay in 1/1000 sec
 
 
push eax
push ecx
 
3154,7 → 3144,6
 
ret
 
 
set_app_param:
mov edi, [TASK_BASE]
mov eax, [edi + TASKDATA.event_mask]
3162,8 → 3151,6
mov [esp+32], eax
ret
 
 
 
delay_hs: ; delay in 1/100 secs
; ebx = delay time
push ecx
3189,7 → 3176,6
 
align 16 ;very often call this subrutine
memmove: ; memory move in bytes
 
; eax = from
; ebx = to
; ecx = no of bytes
3219,54 → 3205,6
ret
 
 
; <diamond> Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
;align 4
;
;read_floppy_file:
;
;; as input
;;
;; eax pointer to file
;; ebx file lenght
;; ecx start 512 byte block number
;; edx number of blocks to read
;; esi pointer to return/work area (atleast 20 000 bytes)
;;
;;
;; on return
;;
;; eax = 0 command succesful
;; 1 no fd base and/or partition defined
;; 2 yet unsupported FS
;; 3 unknown FS
;; 4 partition not defined at hd
;; 5 file not found
;; ebx = size of file
;
; mov edi,[TASK_BASE]
; add edi,0x10
; add esi,[edi]
; add eax,[edi]
;
; pushad
; mov edi,esi
; add edi,1024
; mov esi,0x100000+19*512
; sub ecx,1
; shl ecx,9
; add esi,ecx
; shl edx,9
; mov ecx,edx
; cld
; rep movsb
; popad
;
; mov [esp+36],eax
; mov [esp+24],ebx
; ret
 
 
 
align 4
 
sys_programirq:
3294,7 → 3232,6
 
 
reserve_free_irq:
 
xor esi, esi
inc esi
cmp ecx, 16
3317,7 → 3254,6
jmp ril1
 
reserve_irq:
 
cmp dword [ecx], 0
jne ril1
 
3355,37 → 3291,26
 
drawbackground:
inc [mouse_pause]
cmp [SCR_MODE],word 0x12
je dbrv20
dbrv12:
cmp [SCR_MODE],word 0100000000000000b
jge dbrv20
; cmp [SCR_MODE],word 0x13
; je dbrv20
; call vesa12_drawbackground
; cmp [BgrDrawMode],dword 1
; jne bgrstr
; call vesa20_drawbackground_tiled
call drawbackground
dec [mouse_pause]
call [draw_pointer]
ret
dbrv20:
cmp [BgrDrawMode],dword 1
jne bgrstr
call vesa20_drawbackground_tiled
dec [mouse_pause]
call [draw_pointer]
ret
bgrstr:
call vesa20_drawbackground_stretch
dec [mouse_pause]
call [draw_pointer]
ret
; bgrstr:
; call vesa20_drawbackground_stretch
; dec [mouse_pause]
; call [draw_pointer]
; ret
 
; ====================================================================
align 4
 
syscall_putimage: ; PutImage
syscall_putimage: ; PutImage = SysFn07
sys_putimage:
test ecx,0x80008000
jnz .exit
test ecx,0x0000FFFF
test ecx,0x80008000 ; ecx = { SizeX | SizeY }
jnz .exit ; edx = { OrigX | OrigY }
test ecx,0x0000FFFF ; ebx points to the 24bpp-image
jz .exit
test ecx,0xFFFF0000
jnz @f
3392,39 → 3317,39
.exit:
ret
@@:
push edi
mov edi,[current_slot]
add dx,word[edi+APPDATA.wnd_clientbox.top]
rol edx,16
add dx,word[edi+APPDATA.wnd_clientbox.left]
pop edi
rol edx,16
.forced:
push ebp esi 0
mov ebp, putimage_get24bpp
mov esi, putimage_init24bpp
sys_putimage_bpp:
; cmp [SCR_MODE], word 0x12
; jz @f ;.doit
; mov eax, vesa12_putimage
; cmp [SCR_MODE], word 0100000000000000b
; jae @f
; cmp [SCR_MODE], word 0x13
; jnz .doit
;@@:
mov eax, vesa20_putimage
.doit:
.forced: ; called from gui/skincode.inc [215]
push esi
mov esi, ecx
shr esi, 16 ; SizeX
lea esi, [esi*2+esi] ; 3 bytes per pixel
mov [img_buf_line_size], esi
mov [img_draw_core_fn], draw_core_24bpp
mov [img_draw_edge_fn], draw_edge_24bpp
mov [img_bytes_per_pix], 3
pop esi
 
sys_putimage_bpp: ; only called from sys_putimage_palette
inc [mouse_pause]
call eax
call _putimage
dec [mouse_pause]
pop ebp esi ebp
jmp [draw_pointer]
 
 
align 4
sys_putimage_palette:
sys_putimage_palette: ; sysFn 65
; ebx = pointer to image
; ecx = [xsize]*65536 + [ysize]
; edx = [xstart]*65536 + [ystart]
; esi = number of bits per pixel, must be 8, 24 or 32
; esi = number of bits per pixel, must be 1, 8, 24 or 32
; edi = pointer to palette
; ebp = row delta
; ebp = line offset
mov eax, [CURRENT_TASK]
shl eax, 8
add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
3432,257 → 3357,52
add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
rol edx, 16
.forced:
cmp esi, 1
jnz @f
push edi
mov eax, [edi+4]
sub eax, [edi]
push eax
push dword [edi]
push 0ffffff80h
mov edi, esp
call put_mono_image
add esp, 12
pop edi
ret
@@:
cmp esi, 2
jnz @f
push edi
push 0ffffff80h
mov edi, esp
call put_2bit_image
pop eax
pop edi
ret
@@:
cmp esi, 4
jnz @f
push edi
push 0ffffff80h
mov edi, esp
call put_4bit_image
pop eax
pop edi
ret
@@:
push ebp esi ebp
cmp esi, 8
jnz @f
mov ebp, putimage_get8bpp
mov esi, putimage_init8bpp
jmp sys_putimage_bpp
@@:
cmp esi, 15
jnz @f
mov ebp, putimage_get15bpp
mov esi, putimage_init15bpp
jmp sys_putimage_bpp
@@:
cmp esi, 16
jnz @f
mov ebp, putimage_get16bpp
mov esi, putimage_init16bpp
jmp sys_putimage_bpp
@@:
cmp esi, 24
jnz @f
mov ebp, putimage_get24bpp
mov esi, putimage_init24bpp
jmp sys_putimage_bpp
@@:
cmp esi, 32
jnz @f
mov ebp, putimage_get32bpp
mov esi, putimage_init32bpp
jmp sys_putimage_bpp
@@:
pop ebp esi ebp
ret
mov [img_palette], edi
mov eax, esi
cmp eax, 32 ;>32bpp (stupid call)
ja .exit
shr al, 3 ; 0=1bpp, other lo-pix modes not supported
push esi
mov [img_bytes_per_pix], eax
mov esi, [eax*4 + img_core_proc_0]
mov [img_draw_core_fn], esi
mov esi, [eax*4 + img_edge_proc_0]
mov [img_draw_edge_fn], esi
mov esi, ecx
shr esi, 16 ; esi = SizeX
or al, al
jz .1bpp
imul esi, eax
jmp .done
.1bpp:
add esi, 7
shr esi, 3 ; 8 pixels per byte
.done:
add esi, ebp ; + line offset
mov [img_buf_line_size], esi
pop esi
jmp _putimage ;<<< sys_putimage_bpp
.exit:
ret
 
put_mono_image:
push ebp esi ebp
mov ebp, putimage_get1bpp
mov esi, putimage_init1bpp
jmp sys_putimage_bpp
put_2bit_image:
push ebp esi ebp
mov ebp, putimage_get2bpp
mov esi, putimage_init2bpp
jmp sys_putimage_bpp
put_4bit_image:
push ebp esi ebp
mov ebp, putimage_get4bpp
mov esi, putimage_init4bpp
jmp sys_putimage_bpp
align 4
img_core_proc_0 dd draw_core_1bpp
img_core_proc_1 dd draw_core_8bpp
img_core_proc_2 dd draw_core_16bpp
img_core_proc_3 dd draw_core_24bpp
img_core_proc_4 dd draw_core_32bpp
 
putimage_init24bpp:
lea eax, [eax*3]
putimage_init8bpp:
ret
img_edge_proc_0 dd draw_edge_1bpp
img_edge_proc_1 dd draw_edge_8bpp
img_edge_proc_2 dd draw_edge_16bpp
img_edge_proc_3 dd draw_edge_24bpp
img_edge_proc_4 dd draw_edge_32bpp
 
align 16
putimage_get24bpp:
movzx eax, byte [esi+2]
shl eax, 16
mov ax, [esi]
add esi, 3
ret 4
align 16
putimage_get8bpp:
movzx eax, byte [esi]
push edx
mov edx, [esp+8]
mov eax, [edx+eax*4]
pop edx
inc esi
ret 4
 
putimage_init1bpp:
add eax, ecx
push ecx
add eax, 7
add ecx, 7
shr eax, 3
shr ecx, 3
sub eax, ecx
pop ecx
ret
align 16
putimage_get1bpp:
push edx
mov edx, [esp+8]
mov al, [edx]
add al, al
jnz @f
lodsb
adc al, al
@@:
mov [edx], al
sbb eax, eax
and eax, [edx+8]
add eax, [edx+4]
pop edx
ret 4
 
putimage_init2bpp:
add eax, ecx
push ecx
add ecx, 3
add eax, 3
shr ecx, 2
shr eax, 2
sub eax, ecx
pop ecx
ret
align 16
putimage_get2bpp:
push edx
mov edx, [esp+8]
mov al, [edx]
mov ah, al
shr al, 6
shl ah, 2
jnz .nonewbyte
lodsb
mov ah, al
shr al, 6
shl ah, 2
add ah, 1
.nonewbyte:
mov [edx], ah
mov edx, [edx+4]
movzx eax, al
mov eax, [edx+eax*4]
pop edx
ret 4
 
putimage_init4bpp:
add eax, ecx
push ecx
add ecx, 1
add eax, 1
shr ecx, 1
shr eax, 1
sub eax, ecx
pop ecx
ret
align 16
putimage_get4bpp:
push edx
mov edx, [esp+8]
add byte [edx], 80h
jc @f
movzx eax, byte [edx+1]
mov edx, [edx+4]
and eax, 0x0F
mov eax, [edx+eax*4]
pop edx
ret 4
@@:
movzx eax, byte [esi]
add esi, 1
mov [edx+1], al
shr eax, 4
mov edx, [edx+4]
mov eax, [edx+eax*4]
pop edx
ret 4
 
putimage_init32bpp:
shl eax, 2
ret
align 16
putimage_get32bpp:
lodsd
ret 4
 
putimage_init15bpp:
putimage_init16bpp:
add eax, eax
ret
align 16
putimage_get15bpp:
; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
push ecx edx
movzx eax, word [esi]
add esi, 2
mov ecx, eax
mov edx, eax
and eax, 0x1F
and ecx, 0x1F shl 5
and edx, 0x1F shl 10
shl eax, 3
shl ecx, 6
shl edx, 9
or eax, ecx
or eax, edx
pop edx ecx
ret 4
 
align 16
putimage_get16bpp:
; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
push ecx edx
movzx eax, word [esi]
add esi, 2
mov ecx, eax
mov edx, eax
and eax, 0x1F
and ecx, 0x3F shl 5
and edx, 0x1F shl 11
shl eax, 3
shl ecx, 5
shl edx, 8
or eax, ecx
or eax, edx
pop edx ecx
ret 4
 
; ==================================================
; eax x beginning
; ebx y beginning
; ecx x end
; edx y end
; edx y end
; edi color
 
__sys_drawbar:
3693,28 → 3413,13
add edx,[esi+APPDATA.wnd_clientbox.top]
.forced:
inc [mouse_pause]
; call [disable_mouse]
cmp [SCR_MODE],word 0x12
je dbv20
sdbv20:
; cmp [SCR_MODE],word 0100000000000000b
; jge dbv20
; cmp [SCR_MODE],word 0x13
; je dbv20
; call vesa12_drawbar
; dec [mouse_pause]
; call [draw_pointer]
; ret
dbv20:
; dbv20:
call vesa20_drawbar
dec [mouse_pause]
call [draw_pointer]
ret
jmp [draw_pointer]
 
 
 
kb_read:
 
push ecx edx
 
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
3745,15 → 3450,6
push ecx edx
 
mov dl,al
; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
; kw_loop1:
; in al,0x64
; test al,0x20
; jz kw_ok1
; loop kw_loop1
; mov ah,1
; jmp kw_exit
; kw_ok1:
in al,0x60
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
kw_loop:
4491,7 → 4187,12
stdcall kernel_free, [_WinMapAddress]
 
mov eax, [_display.width]
mul [_display.height]
shr eax, 1
shr eax, 1
mov [_WinMapWidth], eax
mov eax, [_display.height]
shr eax, 1
mul [_WinMapWidth]
mov [_WinMapSize], eax
 
stdcall kernel_alloc, eax
/kernel/branches/Kolibri-A/trunk/kernel32.inc
224,10 → 224,8
 
; display
 
;include "video/vesa12.inc" ; Vesa 1.2 functions
include "video/vesa20.inc" ; Vesa 2.0 functions
;include "video/vga.inc" ; VGA 16 color functions
include "video/cursors.inc" ; cursors functions
include "video/graph32.inc" ; 32bpp graphics
include "video/cursors.inc" ; cursors functions
 
; Network Interface & TCPIP Stack
 
/kernel/branches/Kolibri-A/trunk/video/vesa20.inc
File deleted
Property changes:
Deleted: svn:keywords
-Rev
\ No newline at end of property
/kernel/branches/Kolibri-A/trunk/video/graph32.inc
0,0 → 1,1237
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; GRAPH32.INC ;;
;; ;;
;; 32bpp graph engine for Kolibri-A ;;
;; ;;
;; art_zh (kolibri@jerdev.co.uk) Dec. 2010 : ;;
;; - 4x2 granularity & tiled winmap structure ;;
;; - speed-optimized line/box graphics ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
$Revision: 1708 $
 
 
;*************************************************
; getpixel
;
; in:
; eax = x coordinate
; ebx = y coordinate
;
; ret:
; ecx = 00 RR GG BB
 
 
get_pixel:
mov ecx, [BytesPerScanLine]
imul ecx, ebx
lea ecx, [ecx+eax*4] ; ecx = x*4+(y*y multiplier)
mov ecx, [ecx+LFB_BASE]
and ecx, 0xffffff
ret
 
;-----------------------------------------------------------------------------------
; esi : Buffer origin
; edi : Screen origin
; ebp : Map origin
; ecx : block height (pix)
; ebx : bit[24] = odd line; bh = temp; bl = current task
 
align 4
draw_aligned_box:
pushad
xor edx, edx
.new_line:
btr ebx, 26
mov eax, [img_map_x]
xor ecx, ecx
cmp bl, byte[ebp] ; check the left tile first
jz .new_tile
bts ebx, 26 ; ebx[26] = 1 if edi/esi already pushed
jc .seek_visible
push edi
push esi
jmp .seek_visible
.new_tile:
inc ecx ; visible - scan the open space
cmp ecx, eax
jz .end_of_line
cmp bl, byte[ebp+ecx] ; overlapped? draw the visible segment if so
je .new_tile
 
call [img_draw_core_fn] ; bpp-specific helper (see below)
 
.seek_visible:
inc ecx
cmp ecx, eax
je .next_line
cmp bl, byte[ebp+ecx]
jne .seek_visible
.got_visible:
sub eax, ecx
shl ecx, 4
add edi, ecx ; shift the left edge
shr ecx, 2
imul ecx, [img_bytes_per_pix]
add esi, ecx
xor ecx, ecx
jmp .new_tile
 
.end_of_line:
call [img_draw_core_fn]
 
.next_line:
bt ebx, 26
jnc @f
pop esi
pop edi
@@: inc edx
cmp edx, [esp+24] ; stacked ecx = image height
je .finish
add edi, [BytesPerScanLine]
add esi, [img_buf_line_size]
btc ebx, 24 ; odd line?
jnc .new_line
add ebp, [_WinMapWidth]
jmp .new_line
 
.finish:
popad
ret
 
;--------------------------------
; ebx : bit[24] = odd line; bh = reserved; bl = current task
; ecx : column height (pix)
; edx : max tile offset: 0, 4, 8, or 12 bytes (1,2,3 or 4 pix to draw)
; ebp : map origin
; esi : buffer image origin
; edi : LFB-origin (4byte-aligned)
 
align 4
draw_unaligned_edge:
pushad
mov eax, [img_buf_line_size]
mov bh, dl ; store the 1st tile offset
bt ebx, 24 ; check if the 1st line odd
jnc .new_tile
cmp bl, byte[ebp]
jne @f
call [img_draw_edge_fn] ; bpp-specific helper (see below)
@@:
dec ecx
jz .exit
add edi, [BytesPerScanLine]
add ebp, [_WinMapWidth]
add esi, eax
btr ebx, 24
.new_tile:
cmp bl, byte[ebp]
jne .skip_tile
call [img_draw_edge_fn]
dec ecx
jz .exit
add edi, [BytesPerScanLine]
add esi, eax
call [img_draw_edge_fn]
dec ecx
jz .exit
add edi, [BytesPerScanLine]
add ebp, [_WinMapWidth]
add esi, eax
jmp .new_tile
.skip_tile:
sub cx, 2
jbe .exit
add edi, [BytesPerScanLine]
add edi, [BytesPerScanLine]
add esi, eax
add esi, eax
add ebp, [_WinMapWidth]
jmp .new_tile
.exit:
popad
ret
 
 
;-------------
; unaligned edge helpers
; esi -> left point of the image edge
; edi -> left point of the screen edge
; bh = edx = tile offset (0, 4, 8 or 12 bytes)
 
align 4
draw_edge_32bpp:
push eax
.putpix:
mov eax, [esi+edx]
mov [edi+edx], eax
sub dl, 4
jae .putpix
.exit:
mov dl, bh
pop eax
ret
align 4
draw_edge_24bpp:
push eax esi
xor dl, dl
.putpix:
mov eax, [esi]
and eax, 0x00FFFFFF
mov [edi+edx], eax
test dl, bh
jz .exit
add dl, 4
add esi, 3
jmp .putpix
.exit:
pop esi eax
ret
align 4
draw_edge_8bpp:
push eax esi ebp
xor dl, dl
mov ebp, [img_palette]
.putpix:
movzx eax, byte[esi]
mov eax, [ebp+eax*4]
mov [edi+edx], eax
test dl, bh
jz .exit
add dl, 4
inc esi
jmp .putpix
.exit:
pop ebp esi eax
ret
align 4
draw_edge_1bpp:
push eax ecx ebx ebp
mov ebp, [img_palette]
mov ebx, [ebp+4] ; forecolor
mov ebp, [ebp] ; backcolor
mov ecx, [img_edgeoffset] ; cl = 1 << left_edge_pix_num
mov ebp, [esi]
xor dl, dl
.testbit:
test ebp, ecx
jnz @f
mov eax, ebp
jmp .putpix
@@: mov eax, ebx
.putpix:
mov [edi+edx], eax
test dl, bh
jz .exit
add dl, 4
shl ecx, 1
jmp .testbit
.exit:
pop ebp ebx ecx eax
ret
 
draw_edge_16bpp:
draw_core_16bpp:
ret
 
;-------------
; aligned core helpers
; esi -> left point address (image)
; edi -> left point address (screen)
; cx = number of tiles to draw
align 4
draw_core_32bpp:
push ecx
shl ecx, 1
dec ecx
.putpix:
fld qword[esi+ecx*8] ; 2 qwords = 1 tile
fstp qword[edi+ecx*8]
dec cx
jnb .putpix
pop ecx
ret
align 4
draw_core_24bpp:
push eax ecx
shl ecx, 2
dec ecx
lea eax, [ecx*2+ecx]
.putpix:
mov eax, [esi+eax]
and eax, 0x00FFFFFF
mov [edi+ecx*4], eax
sub dx, 3
dec cx
jnb .putpix
pop ecx eax
ret
align 4
draw_core_8bpp:
pushad
mov ebp, [img_palette]
.putpix:
xor edx, edx
mov eax, dword[esi] ; block of 4 pixels
.putone:
movzx ebx, al
mov ebx, [ebp+ebx*4]
mov [edi+edx*4], ebx
shr eax, 8
inc dl
cmp dl, 4
jnz .putone
add esi, edx ;-)
add edi, 16
dec cx
jnz .putpix
.exit:
popad
ret
align 4
draw_core_1bpp:
pushad
mov ebp, [img_palette]
mov edx, [ebp+4] ; foreground color
mov ebp, [ebp] ; background color
mov ebx, [img_bitoffset]
shl ecx, 2 ; 1 tyle = 4 pix
dec ecx
jb .exit
.newblock:
mov eax, [esi]
.putpix:
test ebx, eax
jz .bkcolor
mov [edi], edx
jmp .nextpix
.bkcolor:
mov [edi], ebp
.nextpix:
dec cx
jb .exit
rol ebx, 1
jc .nextblock
add edi, 4
jmp .putpix
.nextblock:
add esi, 4
jmp .newblock
.exit:
popad
ret
 
;-----------------------------------------
virtual at esp
putimg:
.image_sx dd ? ; X-size (pix)
.image_sy dd ? ; Y-size
.stack_data = 2*4
end virtual
 
align 4
; ebx -> Buffer origin
; ecx = packed size [x|y]
; edx = packed coordinates [x|y]
 
_putimage:
; call [_display.disable_mouse]
pushad
sub esp, putimg.stack_data
mov [img_buf_origin], ebx ; save pointer to image buffer
mov esi, ebx ; pointer to image
.unpack_coords:
mov eax, ecx
and ecx, 0xFFFF ; Ysize
shr eax, 16 ; Xsize
mov [putimg.image_sy], ecx
mov [putimg.image_sx], eax
mov eax, edx
and edx, 0xFFFF ; Ytop
shr eax, 16 ; Xleft
.calculate_abs_coords:
mov ebx, [TASK_BASE-twdw + WDATA.box.left]
mov ecx, [TASK_BASE-twdw + WDATA.box.top]
add ebx, eax
add ecx, edx
mov [img_screen_x], ebx ; abs Xleft
; mov [img_screen_y], ecx ; ecx = abs Ytop ; hold it !
.check_x_size:
mov ebx, [TASK_BASE-twdw + WDATA.box.width]
inc ebx ; ebx = window Xsize
sub ebx, eax ; eax = rel Xleft
jbe .finish ; image is out of the window
mov eax, [putimg.image_sx]
cmp ebx, eax ; real_sx = MIN(wnd_sx-image_cx, image_sx);
jae @f
mov eax, ebx
@@: dec eax
mov [img_pix_x], eax
.check_y_size:
mov ebx, [TASK_BASE-twdw + WDATA.box.height]
inc ebx ; ebx = real window y-size
sub ebx, edx ; edx = rel Ytop
jbe .finish ; image isn't visible
mov edx, [putimg.image_sy]
cmp ebx, edx
jae @f
mov edx, ebx
@@: mov [img_pix_y], edx
 
.calculate_lfb_origin:
mov edi, ecx ; ecx = absY
imul edi, [BytesPerScanLine]
mov eax, [img_screen_x] ; eax = absX
lea edi, [edi+eax*4]
add edi, LFB_BASE ; edi -> Screen origin
mov [img_lfb_origin], edi
.calculate_map_origin:
xor ebx, ebx
mov bl, byte [img_bytes_per_pix]
or bl, bl
jnz @f
bts ebx, 25
@@: mov bl, byte [CURRENT_TASK] ; get process number
mov ebp, ecx ; ecx = absY
shr ebp, 1 ; CF= odd line
jnc @f
bts ebx, 24 ; ebx[24] = odd start line
@@: imul ebp, [_WinMapWidth]
add ebp, [_WinMapAddress]
mov ecx, eax ; eax = absX
shr ecx, 2
add eax, [img_pix_x]
shr eax, 2
add eax, ebp
mov [img_map_right], eax ; right edge tile
add ebp, ecx ; left edge Map origin
mov ecx, [img_pix_y]
sub eax, ebp
jz .thin_bar ; special case: all image is 1 tile thick
mov [img_map_x], eax ; tiles in row (excluding the right one)
 
; ----- at this point:
; esi = [img_buf_origin] -> buffered image
; edi = [img_lfb_origin] -> LFB image (corner point, 0RGB format)
; ebp -> corner tile position
; ecx = [img_pix_y] = image height
; bl = task #
; ebx[24] = 1 if the core Y is odd
; ebx[25] = 1bpp image
 
.start:
bt ebx, 25
jnc @f
xor eax, eax
inc al
mov [img_bitoffset], eax ; 1bpp image must be byte-aligned
mov [img_edgeoffset], eax
@@:
mov edx, edi
and edx, 0x0C
jz .go_right ; left edge already aligned
.left_edge:
mov dh, 0x0C
sub dh, dl
movzx edx, dh
call draw_unaligned_edge
dec [img_map_x]
shr edi, 4
inc edi ; align edi to the next 16-byte tile
shl edi, 4
mov [img_lfb_origin], edi ; core Screen origin
shr edx, 2
inc edx
sub [img_pix_x], edx ; shrink image width
bt ebx, 25
jnc @f
xchg dl, cl
mov eax, [img_edgeoffset] ; that's for 1bpp images only
shl eax, cl
mov [img_edgeoffset], eax
mov [img_bitoffset], eax
xchg dl, cl
@@: mov eax, edx
imul eax, [img_bytes_per_pix] ; 0 for 1bbp bitmaps
add esi, eax
mov [img_buf_origin], esi ; core Buffer origin
inc ebp ; core Map origin
.go_right:
mov eax, [img_map_x]
mov edx, eax
bt ebx, 25 ; 1bpp image ?
jc .shift_mono
shl eax, 2
imul eax, [img_bytes_per_pix]
jmp .get_right
.shift_mono:
shr eax, 1 ; 2 tiles = 1 byte Buffer offset
jnc .get_right
rol byte [img_edgeoffset], 4 ; odd number of tiles: shift 4bits
.get_right:
add esi, eax ; rightEdge Buffer origin
push ebp
add ebp, edx ; rightEdge Map origin
mov eax, [img_pix_x]
shl eax, 2 ; 1 pix = 4 bytes
add eax, edi ; rightEdge last pix (LFB addr)
movzx edx, al
and dl, 0x0C
jz .core_block ; rightEdge is already tile-aligned
and al, 0xF0
mov edi, eax ; rightEdge Screen origin
.right_edge:
call draw_unaligned_edge
dec [img_map_x]
.core_block:
pop ebp
mov eax, [img_map_x]
or eax, eax ; empty central core?
jz .finish
mov edi, [img_lfb_origin]
mov esi, [img_buf_origin]
call draw_aligned_box
.finish:
add esp, putimg.stack_data
; call [_display.enable_mouse]
popad
ret
 
.thin_bar: ; < a special case > : one-tile-wide image
mov edx, [img_pix_x]
shl edx, 2 ; edx = rightmost tile offset (0, 4, 8, or 12 bytes)
call draw_unaligned_edge
jmp .finish
 
 
align 64
img_test_struct:
dd 0x00112233, 0x00223344, 0x00334455, 0x00445566
dd 0x00223344, 0x00334455, 0x00445566, 0x00334455
dd 0x00334455, 0x00445566, 0x00334455, 0x00223344
dd 0x00445566, 0x00334455, 0x00223344, 0x00112233
 
;**************************************************************************************
align 4
__sys_putpixel:
_putpixel:
 
; eax = x coordinate
; ebx = y coordinate
; ecx = ?? RR GG BB ; 0x01000000 negation
; edi = 0x00000001 force
 
cmp [Screen_Max_X], eax
jb .exit0
cmp [Screen_Max_Y], ebx
jb .exit0
.check_forced:
test edi,1 ; force ?
jnz .checked
 
.not_forced:
push ebx eax
shr eax, 1
shr eax, 1
shr ebx, 1
imul ebx, [_WinMapWidth] ; win_map (X size)/2
add ebx, eax
mov al, byte [CURRENT_TASK]
mov bl, byte [_WinMapAddress+ebx]
cmp bl, al
pop eax ebx
jne .exit0
.checked:
push ebx
imul ebx, [BytesPerScanLine]
lea ebx, [ebx+eax*4]
bt ecx, 24
jnc .noneg
mov ecx, [LFB_BASE+ebx]
xor ecx, 0x00FFFFFF
.noneg:
mov [LFB_BASE+ebx], ecx
pop ebx
.exit0:
ret
 
 
 
align 4
put_pixel: ; left for compatibility with Vesa20_putpixel32
; eax = x
; ebx = y
imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier
lea edi, [ebx+eax*4] ; edi = x*4+(y*y multiplier)
; mov eax, [esp+32-8+4] ; eax = color
mov [LFB_BASE+edi], ecx
ret
 
 
; DRAWLINE
 
align 4
__sys_draw_line:
call [_display.disable_mouse]
 
; draw a line
; eax = HIWORD = x1
; LOWORD = x2
; ebx = HIWORD = y1
; LOWORD = y2
; ecx = color
; edi = force ?
pusha
 
dl_x1 equ esp+20
dl_y1 equ esp+16
dl_x2 equ esp+12
dl_y2 equ esp+8
dl_dx equ esp+4
dl_dy equ esp+0
 
xor edx, edx ; clear edx
xor esi, esi ; unpack arguments
xor ebp, ebp
mov si, ax ; esi = x2
mov bp, bx ; ebp = y2
shr eax, 16 ; eax = x1
shr ebx, 16 ; ebx = y1
push eax ; save x1
push ebx ; save y1
push esi ; save x2
push ebp ; save y2
 
; checking x-axis...
sub esi, eax ; esi = x2-x1
push esi ; save y2-y1
jl .x2lx1 ; is x2 less than x1 ?
jg .no_vline ; x1 > x2 ?
mov edx, ebp ; else (if x1=x2)
call vline
push edx ; necessary to rightly restore stack frame at .exit
jmp .exit
.x2lx1:
neg esi ; get esi absolute value
.no_vline:
; checking y-axis...
sub ebp, ebx ; ebp = y2-y1
push ebp ; save y2-y1
jl .y2ly1 ; is y2 less than y1 ?
jg .no_hline ; y1 > y2 ?
mov edx, [dl_x2] ; else (if y1=y2)
call hline
jmp .exit
 
.y2ly1:
neg ebp ; get ebp absolute value
.no_hline:
cmp ebp, esi
jle .x_rules ; |y2-y1| < |x2-x1| ?
cmp [dl_y2], ebx ; make sure y1 is at the begining
jge .no_reverse1
neg dword [dl_dx]
mov edx, [dl_x2]
mov [dl_x2], eax
mov [dl_x1], edx
mov edx, [dl_y2]
mov [dl_y2], ebx
mov [dl_y1], edx
.no_reverse1:
mov eax, [dl_dx]
cdq ; extend eax sing to edx
shl eax, 16 ; using 16bit fix-point maths
idiv ebp ; eax = ((x2-x1)*65536)/(y2-y1)
mov edx, ebp ; edx = counter (number of pixels to draw)
mov ebp, 1 *65536 ; <<16 ; ebp = dy = 1.0
mov esi, eax ; esi = dx
jmp .y_rules
 
.x_rules:
cmp [dl_x2], eax ; make sure x1 is at the begining
jge .no_reverse2
neg dword [dl_dy]
mov edx, [dl_x2]
mov [dl_x2], eax
mov [dl_x1], edx
mov edx, [dl_y2]
mov [dl_y2], ebx
mov [dl_y1], edx
.no_reverse2:
xor edx, edx
mov eax, [dl_dy]
cdq ; extend eax sing to edx
shl eax, 16 ; using 16bit fix-point maths
idiv esi ; eax = ((y2-y1)*65536)/(x2-x1)
mov edx, esi ; edx = counter (number of pixels to draw)
mov esi, 1 *65536 ;<< 16 ; esi = dx = 1.0
mov ebp, eax ; ebp = dy
.y_rules:
mov eax, [dl_x1]
mov ebx, [dl_y1]
shl eax, 16
shl ebx, 16
align 4
.draw:
push eax ebx
shr eax, 16
shr ebx, 16
call _putpixel
pop ebx eax
add ebx, ebp ; y = y+dy
add eax, esi ; x = x+dx
dec edx
jnz .draw
; force last drawn pixel to be at (x2,y2)
mov eax, [dl_x2]
mov ebx, [dl_y2]
call _putpixel
.exit:
add esp, 6*4
popa
call [draw_pointer] ; mouse
ret
 
align 4
hline:
; ------------ draw a horizontal line -------------
; eax = x1
; edx = x2
; ebx = y
; ecx = color
; edi = force ?
cmp ebx, [Screen_Max_Y]
jge .out
pushad
 
bt ecx, 24 ; color inversion check
rcl edi,1 ; forced graphics check
 
mov ebp, ebx
shr ebp, 1
imul ebp, [_WinMapWidth] ; ebp = screen map base
add ebp, [_WinMapAddress]
 
cmp edx, eax ; to make sure x2 > x1
jge @f
xchg eax, edx
@@:
cmp eax, [Screen_Max_X]
jge .exit
 
mov esi, eax
shr esi, 4
add ebp, esi ; ebp -> win_map element
 
imul ebx, [BytesPerScanLine] ; ebx -> LFB pix_line
add ebx, LFB_BASE
 
cmp edx, [Screen_Max_X] ; last check
jb @f
mov edx, [Screen_Max_X]
 
@@: mov esi, ecx ; store color here
mov cl, byte [CURRENT_TASK] ;
mov ch, cl
mov [CURRENT_TASK+2], cx
mov [CURRENT_TASK+1], cl ; replicate byte to dword
 
.newsegment:
mov ecx, [ebp] ; check the line segment (16 pixels!)
xor ecx, [CURRENT_TASK]
; -- the line ---
jmp dword [hline.drawtable + edi*4] ; a coolhack (C) Serge
 
 
align 4 ; internal loop
.invert_color:
mov esi, [ebx+eax*4]
xor esi, 0x00FFFFFF
align 4
.check_overlap:
or cl, cl
jz .putpixel
jmp .nextpixel
align 4
.invert_force:
mov esi, [ebx+eax*4]
xor esi, 0x00FFFFFF
align 4
.putpixel:
mov [ebx+eax*4], esi
align 4
.nextpixel:
inc eax
cmp eax, edx
ja .exit ; line drawn -- exit all loops
test al, 3
jz .newtile
.newpixel:
jmp dword [hline.drawtable + edi*4] ; the internal loop
.newtile:
inc ebp
test ebp, 3
jz .newsegment ; the external loop
shr ecx, 8
jmp dword [hline.drawtable + edi*4]
 
.exit:
mov eax, 0x0FF
and [CURRENT_TASK], eax
popad
.out:
ret
align 4
.drawtable:
dd .check_overlap ; general case
dd .invert_color
dd .putpixel ; force to draw it
dd .invert_force
 
 
align 4
vline:
; --------- draw a vertical line ------------
; eax = x
; ebx = y1
; edx = y2
; ecx = color
; edi = force ?
cmp eax, [Screen_Max_X]
jge .out
pushad
bt ecx, 24 ; color inversion check
rcl edi, 1 ; forced graphics check
 
cmp edx, ebx ; to make sure y2 > y1
jge @f
xchg ebx, edx
@@:
cmp ebx, [Screen_Max_Y]
jge .exit
mov ebp, ebx
shr ebp, 1
imul ebp, [_WinMapWidth]
add ebp, [_WinMapAddress]
mov esi, eax
shr esi, 1
shr esi, 1
add ebp, esi ; ebp = screen map at (x, y1)
push ebx
 
imul ebx, [BytesPerScanLine]
shl eax, 1
shl eax, 1
add eax, ebx
add eax, LFB_BASE
pop ebx ; restore ebx = y1
cmp edx, [Screen_Max_Y] ; the last check
jb .draw
mov edx, [Screen_Max_Y] ; to prevent off-screen drawing
 
.draw:
jmp dword [vline.drawtable + edi*4]
align 4
.invert_color:
mov ecx, [eax]
xor ecx, 0x00FFFFFF
align 4
.check_overlap:
movzx esi, byte [ebp]
cmp esi, [CURRENT_TASK]
je .putpixel
jmp .nextpixel
 
align 4
.invert_force:
mov ecx, [eax]
xor ecx, 0x00FFFFFF
align 4
.putpixel:
mov [eax], ecx
align 4
.nextpixel:
add eax, [BytesPerScanLine]
inc ebx
test bl, 1
jnz @f
add ebp, [_WinMapWidth]
@@:
cmp ebx, edx
ja .exit
jmp dword [vline.drawtable + edi*4]
.exit:
shr edi, 1
popad
 
.out:
ret
align 4
.drawtable:
dd .check_overlap ; general case
dd .invert_color
dd .putpixel ; force to draw it
dd .invert_force
 
 
;*************************************************
 
 
virtual at esp
drbar:
.bar_sx dd ?
.bar_sy dd ?
.bar_cx dd ?
.bar_cy dd ?
.abs_cx dd ?
.abs_cy dd ?
.real_sx dd ?
.real_sy dd ?
.color dd ?
.line_inc_scr dd ?
.line_inc_map dd ?
.stack_data = 4*11
end virtual
 
align 4
; eax cx
; ebx cy
; ecx xe
; edx ye
; edi color
vesa20_drawbar:
pushad
call [_display.disable_mouse]
sub esp, drbar.stack_data
mov [drbar.color], edi
sub edx, ebx
jle .exit
sub ecx, eax
jle .exit
mov [drbar.bar_sy], edx
mov [drbar.bar_sx], ecx
mov [drbar.bar_cx], eax
mov [drbar.bar_cy], ebx
mov edi, [TASK_BASE]
add eax, [edi-twdw + WDATA.box.left] ; win_cx
add ebx, [edi-twdw + WDATA.box.top] ; win_cy
mov [drbar.abs_cx], eax
mov [drbar.abs_cy], ebx
; real_sx = MIN(wnd_sx-bar_cx, bar_sx);
mov ebx, [edi-twdw + WDATA.box.width] ; ebx = wnd_sx
; note that WDATA.box.width is one pixel less than real window x-size
inc ebx
sub ebx, [drbar.bar_cx]
ja @f
.exit:
add esp, drbar.stack_data
popad
xor eax, eax
inc eax
ret
@@:
cmp ebx, [drbar.bar_sx]
jbe .end_x
mov ebx, [drbar.bar_sx]
.end_x:
mov [drbar.real_sx], ebx
; real_sy = MIN(wnd_sy-bar_cy, bar_sy);
mov ebx, [edi-twdw + WDATA.box.height] ; ebx = wnd_sy
inc ebx
sub ebx, [drbar.bar_cy]
ja @f
add esp, drbar.stack_data
popad
xor eax, eax
inc eax
ret
@@:
cmp ebx, [drbar.bar_sy]
jbe .end_y
mov ebx, [drbar.bar_sy]
.end_y:
mov [drbar.real_sy], ebx
; line_inc_map
mov eax, [Screen_Max_X]
sub eax, [drbar.real_sx]
inc eax
shr eax, 1 ; <<<<<<
shr eax, 1
mov [drbar.line_inc_map], eax ; vertical increment: map
; line_inc_scr
mov eax, [drbar.real_sx]
shl eax, 1
shl eax, 1
neg eax
add eax, [BytesPerScanLine]
mov [drbar.line_inc_scr], eax ; vertical increment: screen
; pointer to screen
mov edx, [drbar.abs_cy]
mov ebx, edx
imul edx, [BytesPerScanLine] ; edx = LFB line offset
mov eax, [drbar.abs_cx]
shl eax, 1
shl eax, 1
add edx, eax ; edx = LFB corner offset
; pointer to pixel map
shr ebx, 1
imul ebx, [_WinMapWidth] ; eax = Wmap corner pos
mov eax, [drbar.abs_cx]
shr eax, 1
shr eax, 1
add eax, ebx
add eax, [_WinMapAddress]
xchg eax, ebp ; ebp = Wmap corner
; get process number
mov ebx, [CURRENT_TASK]
 
; eax - RGB-color
; bl - process num
; ecx - pix counter (in a tile)
; edx - pointer to screen
; esi - counter
; edi - counter
 
mov eax, [drbar.color] ;; BBGGRR00
mov esi, 0
align 4
.new_y:
mov edi, [drbar.real_sx]
movzx ecx, dl
shr cl, 2 ; pix# = edx/4
and cl, 3 ; pix position in a tile
.new_tile:
cmp byte [ebp], bl
jne .skip
.new_x:
mov [LFB_BASE+edx], eax
add edx, 4
dec edi
jz .add_line
inc cl
and cl, 3
jnz .new_x
jmp .new_tile
.skip:
add edx, 4*4
and dl, 0xF0 ; LFB align 16
inc ebp
sub edi, 4 ; <<<<<
add edi, ecx ; left tile may be 1,2 or 3px only
jae .new_tile
 
.add_line:
add edx, [drbar.line_inc_scr]
; gradient-filled bars
test eax, 0x80000000
jz @f
test al, al
jz @f
dec al
@@:
inc esi
test esi, 1
jne @f
add ebp, [drbar.line_inc_map]
@@:
cmp esi, [drbar.real_sy]
jbe .new_y
add esp, drbar.stack_data
popad
xor eax, eax
ret
 
 
align 4
;drawbackground:
call [_display.disable_mouse]
pushad
; External loop for all y from start to end
mov ebx, [draw_data+32+RECT.top] ; y start
.fill_line:
mov edi, [draw_data+32+RECT.left] ; x start
shl edi, 1
shl edi, 1
mov eax, [BytesPerScanLine]
mul ebx
xchg edi, eax
add edi, eax
add edi, LFB_BASE
 
mov ebp, ebx
shr ebp, 1
imul ebp, [_WinMapWidth]
mov edx, eax
shr edx, 1
shr edx, 1
add ebp, edx
add ebp, [_WinMapAddress]
xor edx, edx
inc edx
mov esi, 0x0336677 ; <<< RGB
; eax = x, ebx = y (screen coordinates)
; ecx - aux. var
; edx = 1
; esi = 0RGB, edi -> output
; ebp = offset in WinMapAddress
.fill_tile:
cmp [ebp], dl
jnz .next_tile
mov [edi], esi
mov [edi+4], esi
mov [edi+8], esi
mov [edi+12],esi
mov ecx, [BytesPerScanLine]
mov [ecx+edi], esi
mov [ecx+edi+4], esi
mov [ecx+edi+8], esi
mov [ecx+edi+12],esi
.next_tile:
add edi, 4*4
add ebp, edx
add ax, 4
mov ecx, [draw_data+32+RECT.right]
shr ecx, 1
shr ecx, 1
cmp eax, ecx
jbe .fill_tile
 
.next_line:
inc ebx
mov ecx, [draw_data+32+RECT.bottom]
shr ecx, 1
jbe .fill_line
popad
ret
 
; ----------
 
 
drawbackground_stretch: ; left for future development
call drawbackground
ret
drawbackground_tiled: ; left for future development
call drawbackground
ret
 
uglobal
align 4
bgr_cur_line rd 1920 ; maximum width of screen
bgr_next_line rd 1920
endg
 
smooth_line:
mov al, [esi+2]
shl eax, 16
mov ax, [esi]
test ecx, ecx
jz @f
mov ebx, [esi+2]
shr ebx, 8
call [overlapping_of_points_ptr]
@@:
stosd
mov eax, [esp+20+8]
inc eax
mov [esp+20+8], eax
cmp eax, [draw_data+32+RECT.right]
ja @f
add ecx, [esp+36+8]
mov eax, edx
adc edx, [esp+40+8]
sub eax, edx
lea eax, [eax*3]
sub esi, eax
jmp smooth_line
@@:
mov eax, [draw_data+32+RECT.left]
mov [esp+20+8], eax
ret
 
align 16
overlapping_of_points:
push ecx edx
mov edx, eax
push esi
shr ecx, 26
mov esi, ecx
mov ecx, ebx
shl esi, 9
movzx ebx, dl
movzx eax, cl
sub eax, ebx
movzx ebx, dh
add dl, [BgrAuxTable+(eax+0x100)+esi]
movzx eax, ch
sub eax, ebx
add dh, [BgrAuxTable+(eax+0x100)+esi]
ror ecx, 16
ror edx, 16
movzx eax, cl
movzx ebx, dl
sub eax, ebx
add dl, [BgrAuxTable+(eax+0x100)+esi]
pop esi
mov eax, edx
pop edx
ror eax, 16
pop ecx
ret
 
iglobal
align 4
overlapping_of_points_ptr dd overlapping_of_points
endg
 
init_background:
mov edi, BgrAuxTable
xor edx, edx
.loop2:
mov eax, edx
shl eax, 8
neg eax
mov ecx, 0x200
.loop1:
mov byte [edi], ah
inc edi
add eax, edx
loop .loop1
add dl, 4
jnz .loop2
test byte [cpu_caps+(CAPS_MMX/8)], 1 shl (CAPS_MMX mod 8)
jz @f
mov [overlapping_of_points_ptr], overlapping_of_points_mmx
@@:
ret
 
align 16
overlapping_of_points_mmx:
movd mm0, eax
movd mm4, eax
movd mm1, ebx
pxor mm2, mm2
punpcklbw mm0, mm2
punpcklbw mm1, mm2
psubw mm1, mm0
movd mm3, ecx
psrld mm3, 24
packuswb mm3, mm3
packuswb mm3, mm3
pmullw mm1, mm3
psrlw mm1, 8
packuswb mm1, mm2
paddb mm4, mm1
movd eax, mm4
ret
diff16 "GRAPH32 code end ",0,$
diff10 "GRAPH32 code size",get_pixel,$