/**
* Copyright (C) 2002-2005
* W3L GmbH
* Technologiezentrum Ruhr
* Universit�tsstra�e 142
* D-44799 Bochum
*
* Author: Dipl.Ing. Doga Arinir
* E-Mail: doga.arinir@w3l.de
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the author or the company be held liable
* for any damages arising from the use of this software. EXPECT BUGS!
*
* You may use this software in compiled form in any way you desire PROVIDING it is
* not sold for profit without the authors written permission, and providing that this
* notice and the authors name is included. If the source code in this file is used in
* any commercial application then acknowledgement must be made to the author of this file.
*/
#include "stdafx.h"
#include "stdafx.h"
#include "Hyperlink.h"
#include "shellapi.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
//////////////////////////////////////////////////////////////////////
// Konstruktion/Destruktion
//////////////////////////////////////////////////////////////////////
CHyperlink::CHyperlink() : wnd(NULL)
{
}
CHyperlink::~CHyperlink()
{
if (wnd)
::DestroyWindow(wnd);
}
bool CHyperlink::create(int resourceid, HWND parent, HINSTANCE ins)
{
CHyperlink::register_class(ins);
HWND old = ::GetDlgItem(parent, resourceid);
if (old != NULL)
{
RECT rect;
::GetWindowText(old, url, sizeof(url));
::GetWindowRect(old, &rect);
//GetWindowRect return bounding box in screen coordinates.
POINT pos;pos.x = rect.left;pos.y = rect.top;
//calculate them down to client coordinates of the according dialog box...
ScreenToClient(parent, &pos);
wnd = ::CreateWindow( "STATIC_HYPER", url, WS_CHILD | WS_VISIBLE,
pos.x, pos.y, rect.right - rect.left, rect.bottom - rect.top,
parent, NULL, ins, NULL);
::SetWindowLong( wnd, GWL_USERDATA, (LONG)this);
//finally, destroy the old label
::DestroyWindow(old);
}
return false;
}
bool CHyperlink::register_class(HINSTANCE ins)
{
WNDCLASS hc;
hc.style = 0;
hc.lpfnWndProc = (WNDPROC)CHyperlink::WndProc;
hc.cbClsExtra = 0;
hc.cbWndExtra = sizeof(CHyperlink*);
hc.hInstance = ins;
hc.hIcon = NULL;
hc.hCursor = NULL;
hc.hbrBackground = NULL;
hc.lpszMenuName = NULL;
hc.lpszClassName = "STATIC_HYPER";
return RegisterClass(&hc) != 0;
}
int CHyperlink::WndProc(HWND hwnd,WORD wMsg,WPARAM wParam,LPARAM lParam)
{
CHyperlink *hl = (CHyperlink*)GetWindowLong(hwnd, GWL_USERDATA);
switch (wMsg)
{
case WM_LBUTTONDOWN:
if (((UINT)::ShellExecute(NULL, _T("open"), hl->url, NULL, NULL, SW_SHOWNORMAL)) <= 32)
MessageBeep(0);
break;
case WM_PAINT:
{
HDC hDC; PAINTSTRUCT ps;
hDC = ::BeginPaint(hwnd, &ps);
if (hl == NULL)
return 0;
RECT rect;
::GetClientRect(hwnd, &rect);
HFONT font = ::CreateFont( 13, //height
5, //average char width
0, //angle of escapement
0, //base-line orientation angle
FW_NORMAL, //font weight
FALSE, //italic
TRUE, //underline
FALSE, //strikeout
ANSI_CHARSET, //charset identifier
OUT_DEFAULT_PRECIS, //ouput precision
CLIP_DEFAULT_PRECIS, //clipping precision
DEFAULT_QUALITY, //output quality
DEFAULT_PITCH, //pitch and family
"Arial");
::SelectObject(hDC, font);
::SetTextColor(hDC, RGB(0,0,200));
::SetBkMode(hDC, TRANSPARENT);
::DrawText(hDC, hl->url, strlen(hl->url), &rect, DT_VCENTER | DT_CENTER);
::DeleteObject(font);
::EndPaint(hwnd, &ps);
return TRUE;
}
case WM_SETCURSOR:
{
static HCURSOR cursor = NULL;
if (cursor == NULL)
{
TCHAR szWindowsDir[MAX_PATH];
GetWindowsDirectory(szWindowsDir ,MAX_PATH);
strcat_s(szWindowsDir,MAX_PATH,"\\Winhlp32.exe");
HMODULE hModule = LoadLibrary(szWindowsDir);
if (hModule)
cursor = ::LoadCursor(hModule, MAKEINTRESOURCE(106));
}
::SetCursor(cursor);
break;
}
default:
DefWindowProc(hwnd, wMsg, wParam, lParam);
}
return TRUE;
}
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