include '%fasm%/win64ax.inc'
section '.code' executable
start:
        sub rsp,8

        mov [z],$-pInputs
        mov [ki.wVk],VK_TAB+VK_MENU
        invoke Sleep,1000
        invoke SendInput,1,pInputs,[z]
exit:
        invoke ExitProcess,NULL

        VK_TAB = 0x0009
        VK_MENU = 0x0012

section '.data' readable writeable

        z rd MAX_PATH

struct KEYBDINPUT

        wVk dw ?
        wScan dw ?
        dwFlags dd ?
        time dd ?
        dwExtraInfo dd ?
ends
        ki KEYBDINPUT

struct INPUT

        mi dd ?
        ki dd ?
        hi dd ?
ends
        pInputs INPUT    

How to press ALT+SHIFT on winxp desktop?

struct+struct+struct oh my nervous!

format pe console 4.0
include "win32ax.inc"

.data
macro union [def]
{ common size@union = 0
          origin@union = $
   forward virtual
            def
            if $-origin@union > size@union
             size@union = $-origin@union
            end if
           end virtual
   common rb size@union }

struc MOUSEINPUT {
    ._dx        dd ?
    ._dy        dd ?
    .mouseData  dd ?
    .dwFlags    dd ?
    .time       dd ?
    .dwExtraInfo dd ?
    }

struc KEYBDINPUT {
    .wVk        dw 0
    .wScan      dw 0
    .dwFlags    dd 0
    .time       dd 0
    .dwExtraInfo dd 0
    }

struc HARDWAREINPUT {
    .uMsg       dd ?
    .wParamL    dw ?
    .wParamH    dw ?
    }

struc INPUT {
    .type dd ?
    union .mi MOUSEINPUT,\
            .ki KEYBDINPUT,\
            .hi HARDWAREINPUT
            }

    virtual at 0
        INPUT INPUT
        INPUT.size:
    end virtual

    inp INPUT

    define INPUT_KEYBOARD 0x1
    define VK_LWIN 0x5B
    define KEYEVENTF_KEYUP 0x02

.code
main:
        mov [inp.type], INPUT_KEYBOARD

        mov [inp.ki.wVk], VK_LWIN
        mov [inp.ki.wScan], 0
        mov [inp.ki.dwFlags], 0
        mov [inp.ki.time], 0
        mov [inp.ki.dwExtraInfo], 0
        invoke SendInput, 1, inp, INPUT.size

        mov [inp.ki.wVk], VK_LWIN
        mov [inp.ki.wScan], 0
        mov [inp.ki.dwFlags], KEYEVENTF_KEYUP
        mov [inp.ki.time], 0
        mov [inp.ki.dwExtraInfo], 0
        invoke SendInput, 1, inp, INPUT.size

        invoke ExitProcess, 0

.end main
    

I use keybd_event to send keystrokes to other windows.

Note This function has been superseded. Use SendInput instead.

Picnic, thank You!

revolution wrote:

I use keybd_event to send keystrokes to other windows.

True!

invoke keybd_event,VK_ESCAPE,NULL,NULL,NULL
without dancing with a tambourine!

msdn wrote:

Note This function has been superseded. Use SendInput instead.

la-la-la