{ ShowBalloonTip(Memo1, 1, '球形提示', 'Selonboy:'+#13#10+'Http://www.SelonSoft.com'+#13#10+'QQ:289161766', $00E8FFFF, clred);}
unit BallTip;
interface
uses SysUtils,Windows,Controls,Graphics,Messages,CommCtrl;
procedure ShowBalloonTip(Control: TWinControl; Icon: integer; Title: pchar; Text: PWideChar;BackCL, TextCL: TColor);
implementation
procedure ShowBalloonTip(Control: TWinControl; Icon: integer; Title: pchar; Text: PWideChar;BackCL, TextCL: TColor);const TOOLTIPS_CLASS = 'tooltips_class32'; TTS_ALWAYSTIP = $01; TTS_NOPREFIX = $02; TTS_BALLOON = $40; TTF_SUBCLASS = $0010; TTF_TRANSPARENT = $0100; TTF_CENTERTIP = $0002; TTM_ADDTOOL = $0400 + 50; TTM_SETTITLE = (WM_USER + 32); ICC_WIN95_CLASSES = $000000FF;type TOOLINFO = packed record cbSize: Integer; uFlags: Integer; hwnd: THandle; uId: Integer; rect: TRect; hinst: THandle; lpszText: PWideChar; lParam: Integer; end;var hWndTip: THandle; ti: TOOLINFO; hWnd: THandle;begin hWnd := Control.Handle; hWndTip := CreateWindow(TOOLTIPS_CLASS, nil, WS_POPUP or TTS_NOPREFIX or TTS_BALLOON or TTS_ALWAYSTIP, 0, 0, 0, 0, hWnd, 0, HInstance, nil); if hWndTip <> 0 then begin SetWindowPos(hWndTip, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOACTIVATE or SWP_NOMOVE or SWP_NOSIZE); ti.cbSize := SizeOf(ti); ti.uFlags := TTF_CENTERTIP or TTF_TRANSPARENT or TTF_SUBCLASS; ti.hwnd := hWnd; ti.lpszText := Text; Windows.GetClientRect(hWnd, ti.rect); SendMessage(hWndTip, TTM_SETTIPBKCOLOR, BackCL, 0); SendMessage(hWndTip, TTM_SETTIPTEXTCOLOR, TextCL, 0); SendMessage(hWndTip, TTM_ADDTOOL, 1, Integer(@ti)); SendMessage(hWndTip, TTM_SETTITLE, Icon mod 4, Integer(Title)); end;end;
end.
