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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 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 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. |