Probleme mit PostMessage(WM_KEYDOWN)

[EWeiss]

Zitat von Periander:

was für "uses" brauche ich dafür?
Er erkennt diese art von API nicht.

Teste das mal!

Delphi-Quellcode:

unit SendKeys;

interface

uses
  Windows, SysUtils;

const
  SK_BKSP = #8;
  SK_TAB = #9;
  SK_ENTER = #13;
  SK_ESC = #27;
  SK_ADD = #107;
  SK_SUB = #109;
  SK_F1 = #228;
  SK_F2 = #229;
  SK_F3 = #230;
  SK_F4 = #231;
  SK_F5 = #232;
  SK_F6 = #233;
  SK_F7 = #234;
  SK_F8 = #235;
  SK_F9 = #236;
  SK_F10 = #237;
  SK_F11 = #238;
  SK_F12 = #239;
  SK_HOME = #240;
  SK_END = #241;
  SK_UP = #242;
  SK_DOWN = #243;
  SK_LEFT = #244;
  SK_RIGHT = #245;
  SK_PGUP = #246;
  SK_PGDN = #247;
  SK_INS = #248;
  SK_DEL = #249;
  SK_SHIFT_DN = #250;
  SK_SHIFT_UP = #251;
  SK_CTRL_DN = #252;
  SK_CTRL_UP = #253;
  SK_ALT_DN = #254;
  SK_ALT_UP = #255;

procedure SendKeyString(Text: String);
procedure SendKeysToTitle(WindowTitle: String; Text: String);
procedure SendKeysToHandle(WindowHandle: hWnd; Text: String);
procedure MakeWindowActive(wHandle: hWnd);
function GetHandleFromWindowTitle(TitleText: String): hWnd;

implementation

procedure SendKeyString(Text: String);
var
   i: Integer;
   Shift: Boolean;
   vk, ScanCode: Word;
   ch: Char;
   c, s: Byte;
const
   vk_keys: Array[0..9] of Byte =
      (VK_HOME, VK_END, VK_UP, VK_DOWN, VK_LEFT,
       VK_RIGHT, VK_PRIOR, VK_NEXT, VK_INSERT, VK_DELETE);
   vk_shft: Array[0..2] of Byte = (VK_SHIFT, VK_CONTROL, VK_MENU);
   flags: Array[False..True] of Integer = (KEYEVENTF_KEYUP, 0);
begin
   Shift := False;
   for i := 1 to Length(Text) do
    begin
     ch := Text[i];
     if ch >= #250 then
      begin
       s := Ord(ch) - 250;
       Shift := not Odd(s);
       c := vk_shft[s shr 1];
       ScanCode := MapVirtualKey(c,0);
       Keybd_Event(c, Scancode, Flags[shift], 0);
      end
     else
      begin
       vk := 0;
       if ch >= #240 then
        c := vk_keys[Ord(ch) - 240]
       else
        if ch >= #228 then {228 (F1) => $70 (vk_F1)}
         c := Ord(ch) - 116
        else
         if ch < #110 then
          c := Ord(ch)
         else
          begin
           vk := VkKeyScan(ch);
           c := LoByte(vk);
          end;
       ScanCode := MapVirtualKey(c,0);
       if not Shift and (Hi(vk) > 0) then { $2A = scancode of VK_SHIFT }
        Keybd_Event(VK_SHIFT, $2A, 0, 0);
       Keybd_Event(c,scancode, 0, 0);
       Keybd_Event(c,scancode, KEYEVENTF_KEYUP, 0);
       if not Shift and (Hi(vk) > 0) then
        Keybd_Event(VK_SHIFT, $2A, KEYEVENTF_KEYUP, 0);
      end;
    end;
end;

procedure MakeWindowActive(wHandle: hWnd);
begin
  if IsIconic(wHandle) then
   ShowWindow(wHandle, SW_RESTORE)
  else
   BringWindowToTop(wHandle);
end;

function GetHandleFromWindowTitle(TitleText: String): hWnd;
var
  StrBuf: Array[0..$FF] of Char;
begin
  Result := FindWindow(PChar(0), StrPCopy(StrBuf, TitleText));
end;

procedure SendKeysToTitle(WindowTitle: String; Text: String);
var
  Window: hWnd;
begin
  Window := GetHandleFromWindowTitle(WindowTitle);
  MakeWindowActive(Window);
  SendKeyString(Text);
end;

procedure SendKeysToHandle(WindowHandle: hWnd; Text: String);
begin
  MakeWindowActive(WindowHandle);
  SendKeyString(Text);
end;

end.

gibts nicht die SNDKEY32.pas in Delphi?

gruß