kolibrios/kernel/trunk/gui/event.inc

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;                                                              ;;
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;
;; Distributed under terms of the GNU General Public License    ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

$Revision$

WINDOW_MOVE_AND_RESIZE_FLAGS = \
  mouse.WINDOW_RESIZE_N_FLAG + \
  mouse.WINDOW_RESIZE_W_FLAG + \
  mouse.WINDOW_RESIZE_S_FLAG + \
  mouse.WINDOW_RESIZE_E_FLAG + \
  mouse.WINDOW_MOVE_FLAG

uglobal
align 4
  event_start   dd ?
  event_end     dd ?
  event_uid     dd 0
endg
EV_SPACE   = 512
FreeEvents = event_start-EVENT.fd    ; "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" event, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
                                     ;  FreeEvents.fd=event_start <EFBFBD> FreeEvents.bk=event_end
align 4
init_events:                                       ;; used from kernel.asm
        stdcall kernel_alloc, EV_SPACE*sizeof.EVENT
        or      eax, eax
        jz      .fail
      ; eax - current event, ebx - previos event below
        mov     ecx, EV_SPACE        ; current - in allocated space
        mov     ebx, FreeEvents      ; previos - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        push    ebx                  ; <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  @@:
        mov     [ebx+EVENT.fd], eax
        mov     [eax+EVENT.bk], ebx
        mov     ebx, eax             ; previos <- current
        add     eax, sizeof.EVENT    ; new current
        loop    @b
        pop     eax                  ; <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        mov     [ebx+EVENT.fd], eax
        mov     [eax+EVENT.bk], ebx
.fail:
        ret

EVENT_WATCHED    equ 0x10000000 ;<EFBFBD><EFBFBD><EFBFBD> 28
EVENT_SIGNALED   equ 0x20000000 ;<EFBFBD><EFBFBD><EFBFBD> 29
MANUAL_RESET     equ 0x40000000 ;<EFBFBD><EFBFBD><EFBFBD> 30
MANUAL_DESTROY   equ 0x80000000 ;<EFBFBD><EFBFBD><EFBFBD> 31

align 4
create_event:                                      ;; EXPORT use
;info:
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FreeEvents <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ObjList <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;   EVENT.state <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> ecx, EVENT.code <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> esi (<EFBFBD><EFBFBD><EFBFBD><EFBFBD> esi<>0)
;param:
;   esi - event data
;   ecx - flags
;retval:
;   eax - event (=0 => fail)
;   edx - uid
;scratched: ebx,ecx,esi,edi
        mov     ebx, [current_slot]
        add     ebx, APP_OBJ_OFFSET
        mov     edx, [TASK_BASE]
        mov     edx, [edx+TASKDATA.pid]
        pushfd
        cli

set_event:                                         ;; INTERNAL use !!! don't use for Call
;info:
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> event <EFBFBD><EFBFBD> FreeEvents, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> ecx,edx,esi
;   <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> ebx.
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> event (<EFBFBD> eax), <EFBFBD> <EFBFBD><EFBFBD><EFBFBD> uid (<EFBFBD> edx)
;param:
;   ebx - start-chain "virtual" event for entry new event Right of him
;   ecx - flags      (copied to EVENT.state)
;   edx - pid        (copied to EVENT.pid)
;   esi - event data (copied to EVENT.code indirect, =0 => skip)
;retval:
;   eax - event (=0 => fail)
;   edx - uid
;scratched: ebx,ecx,esi,edi
        mov     eax, FreeEvents
        cmp     eax, [eax+EVENT.fd]
        jne     @f  ; not empty ???
        pushad
        call    init_events
        popad
        jz      RemoveEventTo.break ; POPF+RET
  @@:
        mov     eax, [eax+EVENT.fd]
        mov     [eax+EVENT.magic], 'EVNT'
        mov     [eax+EVENT.destroy], destroy_event.internal
        mov     [eax+EVENT.state], ecx
        mov     [eax+EVENT.pid], edx
        inc     [event_uid]
        Mov     [eax+EVENT.id],edx,[event_uid]
        or      esi, esi
        jz      RemoveEventTo
        lea     edi, [eax+EVENT.code]
        mov     ecx, (sizeof.EVENT -EVENT.code)/4
        cld
        rep movsd

RemoveEventTo:                                     ;; INTERNAL use !!! don't use for Call
;param:
;   eax - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> event, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;   ebx - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> event, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;scratched: ebx,ecx
        mov     ecx, eax             ; ecx=eax=Self,      ebx=NewLeft
        xchg    ecx, [ebx+EVENT.fd]  ; NewLeft.fd=Self,   ecx=NewRight
        cmp     eax, ecx             ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...
        je      .break               ; - <EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD>?
        mov     [ecx+EVENT.bk], eax  ; NewRight.bk=Self
        xchg    ebx, [eax+EVENT.bk]  ; Self.bk=NewLeft,   ebx=OldLeft
        xchg    ecx, [eax+EVENT.fd]  ; Self.fd=NewRight,  ecx=OldRight
        mov     [ebx+EVENT.fd], ecx  ; OldLeft.fd=OldRight
        mov     [ecx+EVENT.bk], ebx  ; OldRight.bk=OldLeft
.break:
        popfd
        ret

align 4
NotDummyTest:                                      ;; INTERNAL use (not returned for fail !!!)
        pop     edi
        call    DummyTest ; not returned for fail !!!
        mov     ebx, eax
        mov     eax, [ebx+EVENT.pid]
        push    edi
.small: ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD>...
        pop     edi
        pushfd
        cli
        call    pid_to_slot ; saved all registers (eax - retval)
        shl     eax, 8
        jz      RemoveEventTo.break ; POPF+RET
        jmp     edi ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

align 4
raise_event:                                       ;; EXPORT use
;info:
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT.code
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT_SIGNALED <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT_WATCHED <EFBFBD> edx
;   <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT_SIGNALED <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT_WATCHED <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;param:
;   eax - event
;   ebx - uid (for Dummy testing)
;   edx - flags
;   esi - event data (=0 => skip)
;scratched: ebx,ecx,esi,edi
        call    NotDummyTest ; not returned for fail !!!
        or      esi, esi
        jz      @f
        lea     edi, [ebx+EVENT.code]
        mov     ecx, (sizeof.EVENT -EVENT.code)/4
        cld
        rep movsd
  @@:
        test    byte[ebx+EVENT.state+3], EVENT_SIGNALED shr 24
        jnz     RemoveEventTo.break  ; POPF+RET
        bt      edx, 28 ;EVENT_WATCHED
        jnc     @f
        test    byte[ebx+EVENT.state+3], EVENT_WATCHED shr 24
        jz      RemoveEventTo.break  ; POPF+RET
  @@:
        or      byte[ebx+EVENT.state+3], EVENT_SIGNALED shr 24
        add     eax, SLOT_BASE+APP_EV_OFFSET
        xchg    eax, ebx
        jmp     RemoveEventTo

align 4
clear_event:                                       ;; EXPORT use
;info:
;
;param:
;   eax - event
;   ebx - uid (for Dummy testing)
;scratched: ebx,ecx
        call    NotDummyTest ; not returned for fail !!!
        add     eax, SLOT_BASE+APP_OBJ_OFFSET
        and     byte[ebx+EVENT.state+3], not((EVENT_SIGNALED+EVENT_WATCHED)shr 24)
        xchg    eax, ebx
        jmp     RemoveEventTo

align 4
send_event:                                        ;; EXPORT use
;info:
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FreeEvents) <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EventList
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (eax=pid), <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> esi <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD> state=EVENT_SIGNALED
;param:
;   eax - slots pid, to sending new event
;   esi - pointer to sending data (in code field of new event)
;retval:
;   eax - event (=0 => fail)
;   edx - uid
;warning:
;   may be used as CDECL with such prefix...
;       mov     esi,[esp+8]
;       mov     eax,[esp+4]
;   but not as STDCALL :(
;scratched: ebx,ecx,esi,edi
        mov     edx, eax
        call    NotDummyTest.small ; not returned for fail !!!
        lea     ebx, [eax+SLOT_BASE+APP_EV_OFFSET]
        mov     ecx, EVENT_SIGNALED
        jmp     set_event

align 4
DummyTest:                                         ;; INTERNAL use (not returned for fail !!!)
;param:
;   eax - event
;   ebx - uid (for Dummy testing)
        cmp     [eax+EVENT.magic], 'EVNT'
        jne     @f
        cmp     [eax+EVENT.id], ebx
        je      .ret
  @@:
        pop     eax
        xor     eax, eax
.ret:
        ret


align 4
Wait_events:
        or      ebx, -1; infinite timeout
Wait_events_ex:
;info:
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> 5-<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> APPDATA.wait_test,
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
;   <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> shed-<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD>" <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
;param:
;   edx - wait_test, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>-<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
;   ecx - wait_param, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> [wait_test]
;   ebx - wait_timeout
;retval:
;   eax - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> [wait_test] (=0 => timeout)
;scratched: esi
        mov     esi, [current_slot]
        mov     [esi+APPDATA.wait_param], ecx
        pushad
        mov     ebx, esi;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>..........
        pushfd  ; <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>-<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        cli     ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> shed
        call    edx
        popfd
        mov     [esp+28], eax
        popad
        or      eax, eax
        jnz     @f   ;RET
        mov     [esi+APPDATA.wait_test], edx
        mov     [esi+APPDATA.wait_timeout], ebx
        Mov     [esi+APPDATA.wait_begin],eax,[timer_ticks]
        mov     eax, [TASK_BASE]
        mov     [eax+TASKDATA.state], 5
        call    change_task
        mov     eax, [esi+APPDATA.wait_param]
  @@:
        ret

align 4
wait_event:                                        ;; EXPORT use
;info:
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT_SIGNALED <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Event
;   (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> raise_event)
;   <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MANUAL_RESET - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT_SIGNALED <EFBFBD> EVENT_WATCHED <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
;   <EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MANUAL_DESTROY - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ObjList <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
;   <EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (destroy_event.internal)
;param:
;   eax - event
;   ebx - uid (for Dummy testing)
;scratched: ecx,edx,esi
        call    DummyTest
        mov     ecx, eax             ; wait_param
        mov     edx, get_event_alone ; wait_test
        call    Wait_events          ; timeout ignored
        jmp     wait_finish

align 4
get_event_ex:                                      ;; f68:14
;info:
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EventList <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> code - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> edi)
;   <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MANUAL_RESET - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT_SIGNALED <EFBFBD> EVENT_WATCHED <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
;   <EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MANUAL_DESTROY - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ObjList <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
;   <EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (destroy_event.internal)
;param:
;   edi - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> EVENT.code
;retval:
;   eax - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
;scratched: ebx,ecx,edx,esi,edi
        mov     edx, get_event_queue ; wait_test
        call    Wait_events          ; timeout ignored
        lea     esi, [eax+EVENT.code]
        mov     ecx, (sizeof.EVENT-EVENT.code)/4
        cld
        rep movsd
        mov     byte[edi-(sizeof.EVENT-EVENT.code)+2], cl;clear priority field
wait_finish:
        test    byte[eax+EVENT.state+3], MANUAL_RESET shr 24
        jnz     get_event_queue.ret  ; RET
        and     byte[eax+EVENT.state+3], not((EVENT_SIGNALED+EVENT_WATCHED)shr 24)
        test    byte[eax+EVENT.state+3], MANUAL_DESTROY shr 24
        jz      destroy_event.internal
        mov     ebx, [current_slot]
        add     ebx, APP_OBJ_OFFSET
        pushfd
        cli
        jmp     RemoveEventTo

align 4
destroy_event:                                     ;; EXPORT use
;info:
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FreeEvents, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> magic,destroy,pid,id
;param:
;   eax - event
;   ebx - uid (for Dummy testing)
;retval:
;   eax - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT (=0 => fail)
;scratched: ebx,ecx
        call    DummyTest ; not returned for fail !!!
.internal:
        xor     ecx, ecx  ; clear common header
        pushfd
        cli
        mov     [eax+EVENT.magic], ecx
        mov     [eax+EVENT.destroy], ecx
        mov     [eax+EVENT.pid], ecx
        mov     [eax+EVENT.id], ecx
        mov     ebx, FreeEvents
        jmp     RemoveEventTo

align 4
get_event_queue:
;info:
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>-<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> get_event_ex
;warning:
;  -don't use [TASK_BASE],[current_slot],[CURRENT_TASK] - it is not for your slot
;  -may be assumed, that interrupt are disabled
;  -it is not restriction for scratched registers
;param:
;   ebx - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> APPDATA <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;retval:
;   eax - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT (=0 => fail)
        add     ebx, APP_EV_OFFSET
        mov     eax, [ebx+APPOBJ.bk] ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FIFO
        cmp     eax, ebx ; empty ???
        je      get_event_alone.ret0
.ret:
        ret

align 4
get_event_alone:
;info:
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>-<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> wait_event
;warning:
;  -don't use [TASK_BASE],[current_slot],[CURRENT_TASK] - it is not for your slot
;  -may be assumed, that interrupt are disabled
;  -it is not restriction for scratched registers
;param:
;   ebx - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> APPDATA <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;retval:
;   eax - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EVENT (=0 => fail)
        mov     eax, [ebx+APPDATA.wait_param]
        test    byte[eax+EVENT.state+3], EVENT_SIGNALED shr 24
        jnz     .ret
        or      byte[eax+EVENT.state+3], EVENT_WATCHED shr 24
.ret0:
        xor     eax, eax; NO event!!!
.ret:
        ret

align 4
sys_sendwindowmsg:                                 ;; f72
        dec     ebx
        jnz     .ret ;subfunction==1 ?
       ;pushfd  ;<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
        cli
        sub     ecx, 2
        je      .sendkey
        dec     ecx
        jnz     .retf
.sendbtn:
        cmp     byte[BTN_COUNT], 1
        jae     .result ;overflow
        inc     byte[BTN_COUNT]
        shl     edx, 8
        mov     [BTN_BUFF], edx
        jmp     .result
.sendkey:
        movzx   eax, byte[KEY_COUNT]
        cmp     al, 120
        jae     .result ;overflow
        inc     byte[KEY_COUNT]
        mov     [KEY_COUNT+1+eax], dl
.result:
        setae   byte[esp+32] ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: dword[esp+32]==72
.retf: ;popfd
.ret:
        ret

align 4
sys_getevent:                                      ;; f11
        mov     ebx, [current_slot];<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>..........
        pushfd  ; <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>-<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        cli     ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> shed
        call    get_event_for_app
        popfd
        mov     [esp+32], eax
        ret

align 4
sys_waitforevent:                                  ;; f10
        or      ebx, -1; infinite timeout
sys_wait_event_timeout:                            ;; f23
        mov     edx, get_event_for_app; wait_test
        call    Wait_events_ex        ; ebx - timeout
        mov     [esp+32], eax
        ret

align 4
get_event_for_app:                                 ;; used from f10,f11,f23
;info:
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>-<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (f10,f23)
;warning:
;  -don't use [TASK_BASE],[current_slot],[CURRENT_TASK] - it is not for your slot
;  -may be assumed, that interrupt are disabled
;  -it is not restriction for scratched registers
;param:
;   ebx - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> APPDATA <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;retval:
;   eax - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (=0 => no events)
        movzx   edi, bh               ; bh  is assumed as [CURRENT_TASK]
        shl     edi, 5
        add     edi, CURRENT_TASK     ; edi is assumed as [TASK_BASE]
        mov     ecx, [edi+TASKDATA.event_mask]
        and     ecx, 0x7FFFFFFF
.loop: ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        bsr     eax, ecx       ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (31 -> 0)
        jz      .no_events     ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ???
        btr     ecx, eax       ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
       ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (eax) <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        cmp     eax, 9
        jae     .loop          ; eax=[9..31], ignored
        cmp     eax, 3
        je      .loop          ; eax=3, ignored
        ja      .FlagAutoReset ; eax=[4..8], retvals=eax+1
        cmp     eax, 1
        jae     .BtKy          ; eax=[1,2],  retvals=eax+1
.WndRedraw:                    ; eax=0, retval WndRedraw=1
        cmp     [edi-twdw+WDATA.fl_redraw], al;al==0
        jne     .result
        jmp     .loop
  .no_events:
        xor     eax, eax
        ret

.FlagAutoReset: ; retvals: BgrRedraw=5, Mouse=6, IPC=7, Stack=8, Debug=9
        cmp     eax, 5; Mouse 5+1=6
        jne     .no_mouse_check
        push    eax
        mov     eax, [TASK_BASE]
        mov     eax, [eax + TASKDATA.event_mask]
        test    eax, 0x80000000 ; bit 31: active/inactive filter f.40
        jz      @f
        pop     eax
        jmp     .no_mouse_check
@@:
; If the window is captured and moved by the user, then no mouse events!!!
        mov     al, [mouse.active_sys_window.action]
        and     al, WINDOW_MOVE_AND_RESIZE_FLAGS
        test    al, al
        pop     eax
        jnz     .loop
.no_mouse_check:
        btr     [ebx+APPDATA.event_mask], eax
        jnc     .loop
  .result:      ; retval = eax+1
        inc     eax
        ret
  .BtKy:
        movzx   edx, bh
        movzx   edx, word[WIN_STACK+edx*2]
        je      .Keys          ; eax=1, retval Keys=2
.Buttons:                      ; eax=2, retval Buttons=3
        cmp     byte[BTN_COUNT], 0
        je      .loop          ; empty ???
        cmp     edx, [TASK_COUNT]
        jne     .loop          ; not Top ???
        mov     edx, [BTN_BUFF]
        shr     edx, 8
        cmp     edx, 0xFFFF    ;-ID for Minimize-Button of Form
        jne     .result
        mov     [window_minimize], 1
        dec     byte[BTN_COUNT]
        jmp     .loop
.Keys:    ; eax==1
        cmp     edx, [TASK_COUNT]
        jne     @f             ; not Top ???
        cmp     [KEY_COUNT], al; al==1
        jae     .result        ; not empty ???
  @@:
        mov     edx, hotkey_buffer
  @@:
        cmp     [edx], bh      ; bh - slot for testing
        je      .result
        add     edx, 8
        cmp     edx, hotkey_buffer+120*8
        jb      @b
        jmp     .loop
;end.