0,0 → 1,2085 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
;; ;; |
;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;; |
;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;; |
;; Distributed under terms of the GNU General Public License ;; |
;; ;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
$Revision$ |
|
;============================================================================== |
;///// public functions /////////////////////////////////////////////////////// |
;============================================================================== |
|
window.BORDER_SIZE = 5 |
|
macro FuncTable name, table_name, [label] |
{ |
common |
align 4 |
\label name#.#table_name dword |
forward |
dd name#.#label |
common |
name#.sizeof.#table_name = $ - name#.#table_name |
} |
|
uglobal |
common_colours rd 32 |
draw_limits RECT |
endg |
|
align 4 |
;------------------------------------------------------------------------------ |
syscall_draw_window: ;///// system function 0 ///////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
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 |
|
or al, al |
jnz @f |
|
; type I - original style |
call drawwindow_I |
jmp window._.draw_window_caption.2 |
|
@@: dec al |
jnz @f |
|
; type II - only reserve area, no draw |
call sys_window_mouse |
dec [mouse_pause] |
call [draw_pointer] |
jmp .exit |
|
@@: dec al |
jnz @f |
|
; 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 |
|
.exit: |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
syscall_display_settings: ;///// system function 48 /////////////////////////// |
;------------------------------------------------------------------------------ |
;; Redraw screen: |
;< ebx = 0 |
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
;; Set button style: |
;< ebx = 1 |
;< ecx = 0 (flat) or 1 (with gradient) |
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
;; Set system color palette: |
;< ebx = 2 |
;< ecx = pointer to color table |
;< edx = size of color table |
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
;; Get system color palette: |
;< ebx = 3 |
;< ecx = pointer to color table buffer |
;< edx = size of color table buffer |
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
;; Get skinned caption height: |
;< ebx = 4 |
;> eax = height in pixels |
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
;; Get screen working area: |
;< ebx = 5 |
;> eax = pack[16(left), 16(right)] |
;> ebx = pack[16(top), 16(bottom)] |
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
;; Set screen working area: |
;< ebx = 6 |
;< ecx = pack[16(left), 16(right)] |
;< edx = pack[16(top), 16(bottom)] |
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
;; Get skin margins: |
;< ebx = 7 |
;> eax = pack[16(left), 16(right)] |
;> ebx = pack[16(top), 16(bottom)] |
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
;; Set skin: |
;< ebx = 8 |
;< ecx = pointer to FileInfoBlock struct |
;> eax = FS error code |
;------------------------------------------------------------------------------ |
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 |
|
jmp syscall_display_settings._.redraw_whole_screen |
|
.exit: |
ret |
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align 4 |
syscall_display_settings.01: |
and ecx, 1 |
cmp ecx, [buttontype] |
je .exit |
mov [buttontype], ecx |
mov [windowtypechanged], ebx |
|
.exit: |
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 |
|
align 4 |
syscall_display_settings.03: |
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 |
|
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 |
|
align 4 |
syscall_display_settings.06: |
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 |
|
.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 |
|
.check_if_redraw_needed: |
or esi, esi |
jz .exit |
|
call repos_windows |
jmp syscall_display_settings._.calculate_whole_screen |
|
.exit: |
ret |
|
align 4 |
syscall_display_settings.07: |
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 |
|
call syscall_display_settings._.calculate_whole_screen |
jmp syscall_display_settings._.redraw_whole_screen |
|
.exit: |
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 |
|
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 |
|
align 4 |
;------------------------------------------------------------------------------ |
syscall_set_window_shape: ;///// system function 50 /////////////////////////// |
;------------------------------------------------------------------------------ |
;; Set window shape address: |
;> ebx = 0 |
;> ecx = shape data address |
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
;; Set window shape scale: |
;> ebx = 1 |
;> ecx = scale power (resulting scale is 2^ebx) |
;------------------------------------------------------------------------------ |
mov edi, [current_slot] |
|
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 |
|
.exit: |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
syscall_move_window: ;///// system function 67 //////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
mov edi, [CURRENT_TASK] |
shl edi, 5 |
add edi, window_data |
|
test [edi + WDATA.fl_wdrawn], 1 |
jz .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] |
|
@@: 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 |
|
align 4 |
;------------------------------------------------------------------------------ |
syscall_window_settings: ;///// system function 71 ///////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
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 |
|
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 |
|
call window._.draw_window_caption |
|
xor eax, eax ; eax = 0 (success) |
ret |
|
; .get_window_caption: |
; dec eax ; subfunction #2 - get window caption |
; jnz .exit_fail |
|
; not implemented yet |
|
.exit_fail: |
xor eax, eax |
inc eax ; eax = 1 (fail) |
ret |
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align 4 |
;------------------------------------------------------------------------------ |
set_window_defaults: ;///////////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <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 |
|
align 4 |
;------------------------------------------------------------------------------ |
calculatescreen: ;///////////////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? Scan all windows from bottom to top, calling `setscreen` for each one |
;? intersecting given screen area |
;------------------------------------------------------------------------------ |
;> eax = left |
;> ebx = top |
;> ecx = right |
;> edx = bottom |
;------------------------------------------------------------------------------ |
push esi |
pushfd |
cli |
|
mov esi, 1 |
call window._.set_screen |
|
push ebp |
|
mov ebp, [TASK_COUNT] |
cmp ebp, 1 |
jbe .exit |
|
push edx ecx ebx eax |
|
.next_window: |
movzx edi, word[WIN_POS + esi * 2] |
shl edi, 5 |
|
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 |
|
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] |
|
@@: push esi |
movzx esi, word[WIN_POS + esi * 2] |
call window._.set_screen |
pop esi |
|
.skip_window: |
inc esi |
dec ebp |
jnz .next_window |
|
pop eax ebx ecx edx |
|
.exit: |
pop ebp |
popfd |
pop esi |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
repos_windows: ;/////////////////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
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 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 |
|
.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 |
|
.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 |
|
.fix_client_box: |
call window._.set_window_clientbox |
|
add edi, WDATA.sizeof |
loop .next_window |
|
.exit: |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
sys_window_mouse: ;//////////////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
; NOTE: commented out since doesn't provide necessary functionality |
; anyway, to be reworked |
; push eax |
; |
; mov eax, [timer_ticks] |
; cmp [new_window_starting], eax |
; jb .exit |
; |
; mov byte[MOUSE_BACKGROUND], 0 |
; mov byte[DONT_DRAW_MOUSE], 0 |
; |
; mov [new_window_starting], eax |
; |
; .exit: |
; pop eax |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
draw_rectangle: ;////////////////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;> eax = pack[16(left), 16(right)] |
;> ebx = pack[16(top), 16(bottom)] |
;> esi = color |
;------------------------------------------------------------------------------ |
push eax ebx ecx edi |
|
xor edi, edi |
|
.flags_set: |
push ebx |
|
; set line color |
mov ecx, esi |
|
; 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] |
|
pop ebx |
add ebx, 1 * 65536 - 1 |
|
; 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] |
|
pop edi ecx ebx eax |
ret |
|
.forced: |
push eax ebx ecx edi |
xor edi, edi |
inc edi |
jmp .flags_set |
|
align 4 |
;------------------------------------------------------------------------------ |
drawwindow_I_caption: ;//////////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
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] |
|
cmp ebx, eax |
jbe @f |
mov ebx, eax |
@@: push ebx |
|
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 |
|
add esp, 4 |
pop [esi + WDATA.cl_titlebar] |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
drawwindow_I: ;//////////////////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
pushad |
|
; 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 esi, [edx + WDATA.cl_frames] |
call draw_rectangle |
|
; window caption |
|
call drawwindow_I_caption |
|
; window client area |
|
; 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 |
|
; 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 |
|
align 4 |
;------------------------------------------------------------------------------ |
drawwindow_III_caption: ;///////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <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] |
|
cmp ebx, eax |
jb @f |
mov ebx, eax |
@@: push ebx |
|
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 |
|
add esp, 4 |
pop [esi + WDATA.cl_titlebar] |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
drawwindow_III: ;////////////////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
pushad |
|
; 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 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] |
|
.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 |
|
; window caption |
|
call drawwindow_III_caption |
|
; window client area |
|
; 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 |
|
; 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 |
|
align 4 |
;------------------------------------------------------------------------------ |
waredraw: ;//////////////////////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? Activate window, redrawing if necessary |
;------------------------------------------------------------------------------ |
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 |
|
; 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 |
|
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 |
|
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 |
|
.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 |
|
|
.exit: |
mov byte[MOUSE_DOWN], 0 |
inc eax |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
minimize_window: ;///////////////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;> eax = window number on screen |
;------------------------------------------------------------------------------ |
;# corrupts [dl*] |
;------------------------------------------------------------------------------ |
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 |
|
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 |
|
pop esi edx ecx ebx eax |
|
.exit: |
popfd |
pop edi |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
restore_minimized_window: ;//////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;> eax = window number on screen |
;------------------------------------------------------------------------------ |
;# corrupts [dl*] |
;------------------------------------------------------------------------------ |
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 |
|
; 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 |
|
.exit: |
popfd |
popad |
ret |
|
align 4 |
; TODO: remove this proc |
;------------------------------------------------------------------------------ |
window_check_events: ;///////////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
; 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 |
|
@@: call restore_minimized_window |
|
.exit: |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
sys_window_maximize_handler: ;///////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
;> esi = process slot |
;------------------------------------------------------------------------------ |
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 |
|
; 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 |
|
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 |
|
.set_box: |
test bl, WSTATE_ROLLEDUP |
jz @f |
|
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 |
|
.exit: |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
sys_window_rollup_handler: ;/////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
;> esi = process slot |
;------------------------------------------------------------------------------ |
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 |
|
; 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 |
|
.restore_size: |
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 |
|
.set_box: |
call window._.set_window_box |
add esp, BOX.sizeof |
|
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
sys_window_start_moving_handler: ;///////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
;> eax = old (original) window box |
;> esi = process slot |
;------------------------------------------------------------------------------ |
mov edi, eax |
call window._.draw_negative_box |
|
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
sys_window_end_moving_handler: ;/////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
;> eax = old (original) window box |
;> ebx = new (final) window box |
;> esi = process slot |
;------------------------------------------------------------------------------ |
mov edi, ebx |
call window._.draw_negative_box |
|
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 |
|
align 4 |
;------------------------------------------------------------------------------ |
sys_window_moving_handler: ;/////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
;> eax = old (from previous call) window box |
;> 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 |
|
;============================================================================== |
;///// private functions ////////////////////////////////////////////////////// |
;============================================================================== |
|
iglobal |
FuncTable syscall_display_settings, ftable, \ |
00, 01, 02, 03, 04, 05, 06, 07, 08 |
|
align 4 |
window_topleft dd \ |
1, 21, \ ;type 0 |
0, 0, \ ;type 1 |
5, 20, \ ;type 2 |
5, ?, \ ;type 3 {set by skin} |
5, ? ;type 4 {set by skin} |
endg |
|
;uglobal |
; NOTE: commented out since doesn't provide necessary functionality anyway, |
; to be reworked |
; new_window_starting dd ? |
;endg |
|
align 4 |
;------------------------------------------------------------------------------ |
window._.invalidate_screen: ;////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
;> eax = old (original) window box |
;> ebx = new (final) window box |
;> edi = pointer to WDATA struct |
;------------------------------------------------------------------------------ |
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 |
|
; 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 |
|
mov eax, edi |
call redrawscreen |
|
; tell window to redraw itself |
mov [edi + WDATA.fl_redraw], 1 |
|
pop ebx eax |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
window._.set_window_box: ;///////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
;> eax = pointer to BOX struct |
;> bl = new window state flags |
;> edi = pointer to WDATA struct |
;------------------------------------------------------------------------------ |
push eax ebx esi |
|
; don't do anything if the new box is identical to the old |
cmp bl, [edi + WDATA.fl_wstate] |
jnz @f |
mov esi, eax |
push edi |
if WDATA.box |
add edi, WDATA.box |
end if |
mov ecx, 4 |
repz cmpsd |
pop edi |
jz .exit |
@@: |
|
add esp, -BOX.sizeof |
|
mov ebx, esp |
if 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 |
|
call window._.check_window_position |
call window._.set_window_clientbox |
call window._.invalidate_screen |
|
add esp, BOX.sizeof |
|
mov cl, [esp + 4] |
mov ch, cl |
xchg cl, [edi + WDATA.fl_wstate] |
|
or cl, ch |
test cl, WSTATE_MAXIMIZED |
jnz .exit |
|
mov eax, edi |
sub eax, window_data |
shl eax, 3 |
add eax, SLOT_BASE |
|
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 |
|
xchg esp, ebx |
|
test ch, WSTATE_ROLLEDUP |
jnz .exit |
|
mov [eax + APPDATA.saved_box.height], edx |
|
.exit: |
pop esi ebx eax |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
window._.set_window_clientbox: ;/////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
;> edi = pointer to WDATA struct |
;------------------------------------------------------------------------------ |
push eax ecx edi |
|
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 |
|
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 |
|
.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 |
|
.exit: |
pop edi ecx eax |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
window._.sys_set_window: ;///////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
;< edx = pointer to WDATA struct |
;------------------------------------------------------------------------------ |
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 |
|
mov edi, eax |
|
; 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 |
; 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 |
|
call window._.check_window_position |
|
push ecx edi |
|
mov cl, [edi + WDATA.fl_wstyle] |
mov eax, [edi + WDATA.cl_frames] |
|
sub edi, window_data |
shl edi, 3 |
add edi, SLOT_BASE |
|
and cl, 0x0F |
cmp cl, 3 |
je @f |
cmp cl, 4 |
je @f |
|
xor eax, eax |
|
@@: mov [edi + APPDATA.wnd_caption], eax |
|
mov esi, [esp] |
add edi, APPDATA.saved_box |
movsd |
movsd |
movsd |
movsd |
|
pop edi ecx |
|
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 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 |
|
; reset window redraw flag and exit |
mov [edi + WDATA.fl_redraw], 0 |
mov edx, edi |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
window._.check_window_position: ;////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? Check if window is inside screen area |
;------------------------------------------------------------------------------ |
;> edi = pointer to WDATA |
;------------------------------------------------------------------------------ |
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 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 |
|
.check_height: |
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 |
|
.exit: |
pop esi edx ecx ebx eax |
ret |
|
.fix_width_high: |
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 |
|
.fix_left_high: |
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 |
|
.fix_top_low: |
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 |
|
align 4 |
;------------------------------------------------------------------------------ |
window._.get_titlebar_height: ;//////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
;> 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 |
|
align 4 |
;------------------------------------------------------------------------------ |
window._.get_rolledup_height: ;//////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
;> 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 |
|
align 4 |
;------------------------------------------------------------------------------ |
window._.set_screen: ;///////////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? Reserve window area in screen buffer |
;------------------------------------------------------------------------------ |
;> eax = left |
;> ebx = top |
;> ecx = right |
;> edx = bottom |
;> esi = process number |
;------------------------------------------------------------------------------ |
virtual at esp |
ff_x dd ? |
ff_y dd ? |
ff_width dd ? |
ff_xsz dd ? |
ff_ysz dd ? |
ff_scale dd ? |
end virtual |
|
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 |
|
.check_for_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 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 |
|
.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 |
|
.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); |
|
sub ecx, eax |
sub edx, ebx |
inc ecx |
inc edx |
|
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 |
|
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 |
|
mov ecx, esi |
shl ecx, 5 |
mov edx, [window_data + ecx + WDATA.box.top] |
push [window_data + ecx + WDATA.box.width] ; for loop - width |
mov ecx, [window_data + ecx + WDATA.box.left] |
sub ebx, edx |
sub eax, ecx |
push ebx eax ; for loop - x,y |
|
add [ff_xsz], eax |
add [ff_ysz], ebx |
|
mov ebx, [ff_y] |
|
.ff_new_y: |
mov edx, [ff_x] |
|
.ff_new_x: |
; -- body -- |
mov ecx, [ff_scale] |
mov eax, [ff_width] |
inc eax |
shr eax, cl |
push ebx edx |
shr ebx, cl |
shr edx, cl |
imul eax, ebx |
add eax, edx |
pop edx ebx |
add eax, edi |
call .read_byte |
test al,al |
jz @f |
mov eax, esi |
mov [ebp], al |
; -- end body -- |
@@: inc ebp |
inc edx |
cmp edx, [ff_xsz] |
jb .ff_new_x |
|
sub ebp, [ff_xsz] |
add ebp, [ff_x] |
add ebp, [Screen_Max_X] ; screen.x |
inc ebp |
inc ebx |
cmp ebx, [ff_ysz] |
jb .ff_new_y |
|
add esp, 24 |
|
.exit: |
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 |
|
align 4 |
;------------------------------------------------------------------------------ |
window._.window_activate: ;//////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? Activate window |
;------------------------------------------------------------------------------ |
;> esi = pointer to WIN_POS+ window data |
;------------------------------------------------------------------------------ |
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 |
|
.set_window_redraw_flag: |
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] |
|
; 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 |
|
.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 |
|
; 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 |
|
.reset_vars: |
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 |
|
align 4 |
;------------------------------------------------------------------------------ |
window._.check_window_draw: ;////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? Check if window is necessary to draw |
;------------------------------------------------------------------------------ |
;> 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 |
|
push eax ebx edx esi |
|
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 |
|
.next_window: |
add esi, 2 |
|
mov eax, [TASK_COUNT] |
lea eax, word[WIN_POS + eax * 2] ; number of the upper window |
|
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 |
|
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 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 |
|
pop esi edx ebx eax |
|
.exit.redraw: |
xor ecx, ecx |
inc ecx |
ret |
|
.exit.no_redraw: |
pop esi edx ebx eax |
xor ecx, ecx |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
window._.draw_window_caption: ;//////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? <description> |
;------------------------------------------------------------------------------ |
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 |
|
jmp .not_style_3 |
|
.draw_caption_style_3: |
push edx |
call drawwindow_IV_caption |
add esp, 4 |
jmp .2 |
|
.not_style_3: |
cmp bl, 2 |
jne .not_style_2 |
|
call drawwindow_III_caption |
jmp .2 |
|
.not_style_2: |
cmp bl, 0 |
jne .2 |
|
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 |
|
movzx eax, [edi + window_data + WDATA.fl_wstyle] |
and al, 0x0F |
cmp al, 3 |
je .skinned |
cmp al, 4 |
je .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 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 |
|
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 |
|
.dodraw: |
mov ecx, [common_colours + 16] |
or ecx, 0x80000000 |
xor edi, edi |
call dtext_asciiz_esi |
|
.exit: |
dec [mouse_pause] |
call [draw_pointer] |
ret |
|
align 4 |
;------------------------------------------------------------------------------ |
window._.draw_negative_box: ;////////////////////////////////////////////////// |
;------------------------------------------------------------------------------ |
;? Draw negative box |
;------------------------------------------------------------------------------ |
;> 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 |
Property changes: |
Added: svn:keywords |
+Rev |
\ No newline at end of property |