source-engine/utils/mxtk/mxtooltip.cpp

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2020-04-22 16:56:21 +00:00
//
// mxToolKit (c) 1999 by Mete Ciragan
//
// file: mxToolTip.cpp
// implementation: Win32 API
// last modified: Mar 14 1999, Mete Ciragan
// copyright: The programs and associated files contained in this
// distribution were developed by Mete Ciragan. The programs
// are not in the public domain, but they are freely
// distributable without licensing fees. These programs are
// provided without guarantee or warrantee expressed or
// implied.
//
#include "mxtk/mxToolTip.h"
#include "mxtk/mxWidget.h"
#include <windows.h>
#include <commctrl.h>
HWND mx_CreateToolTipControl (void);
void
mxToolTip::add (mxWidget *widget, const char *text)
{
if (!widget)
return;
TOOLINFO ti;
memset (&ti, 0, sizeof (TOOLINFO));
ti.cbSize = sizeof (TOOLINFO);
ti.uFlags = TTF_IDISHWND | TTF_SUBCLASS;
ti.uId = (UINT) (HWND) widget->getHandle ();
ti.lpszText = (LPTSTR) text;
HWND ctrl = mx_CreateToolTipControl ();
SendMessage (ctrl, TTM_ADDTOOL, 0, (LPARAM) &ti);
}