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/*
Object UI extensions
Copyright (c) 2008 Victor Pavlychko, George Hazan
Copyright (c) 2012-18 Miranda NG team
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "stdafx.h"
static mir_cs csCtrl;
static int CompareControls(const CCtrlBase *p1, const CCtrlBase *p2)
{
return (INT_PTR)p1->GetHwnd() - (INT_PTR)p2->GetHwnd();
}
static LIST<CCtrlBase> arControls(10, CompareControls);
/////////////////////////////////////////////////////////////////////////////////////////
// CCtrlBase
CCtrlBase::CCtrlBase(CDlgBase *wnd, int idCtrl)
: m_parentWnd(wnd),
m_idCtrl(idCtrl),
m_hwnd(nullptr),
m_bChanged(false),
m_bSilent(false),
m_bUseSystemColors(false)
{
if (wnd)
wnd->AddControl(this);
}
CCtrlBase::~CCtrlBase()
{
}
void CCtrlBase::OnInit()
{
m_hwnd = (m_idCtrl && m_parentWnd && m_parentWnd->GetHwnd()) ? GetDlgItem(m_parentWnd->GetHwnd(), m_idCtrl) : nullptr;
}
void CCtrlBase::OnDestroy()
{
PVOID bullshit[2]; // vfptr + hwnd
bullshit[1] = m_hwnd;
CCtrlBase *pCtrl = arControls.find((CCtrlBase*)&bullshit);
if (pCtrl) {
pCtrl->Unsubclass();
arControls.remove(pCtrl);
}
m_hwnd = nullptr;
}
bool CCtrlBase::OnApply()
{
m_bChanged = false;
return true;
}
void CCtrlBase::OnReset()
{}
void CCtrlBase::Show(bool bShow)
{
::ShowWindow(m_hwnd, bShow ? SW_SHOW : SW_HIDE);
}
void CCtrlBase::Enable(bool bIsEnable)
{
::EnableWindow(m_hwnd, bIsEnable);
}
bool CCtrlBase::Enabled() const
{
return (m_hwnd) ? IsWindowEnabled(m_hwnd) != 0 : false;
}
void CCtrlBase::NotifyChange()
{
if (!m_parentWnd || m_parentWnd->IsInitialized())
m_bChanged = true;
if (m_parentWnd && !m_bSilent)
m_parentWnd->NotifyChange();
OnChange(this);
}
LRESULT CCtrlBase::SendMsg(UINT Msg, WPARAM wParam, LPARAM lParam) const
{
return ::SendMessage(m_hwnd, Msg, wParam, lParam);
}
void CCtrlBase::SetText(const wchar_t *text)
{
::SetWindowText(m_hwnd, text);
}
void CCtrlBase::SetTextA(const char *text)
{
::SetWindowTextA(m_hwnd, text);
}
void CCtrlBase::SetInt(int value)
{
wchar_t buf[32] = { 0 };
mir_snwprintf(buf, L"%d", value);
SetWindowText(m_hwnd, buf);
}
wchar_t* CCtrlBase::GetText()
{
int length = GetWindowTextLengthW(m_hwnd);
wchar_t *result = (wchar_t *)mir_alloc((length+1) * sizeof(wchar_t));
if (length)
GetWindowTextW(m_hwnd, result, length+1);
result[length] = 0;
return result;
}
char* CCtrlBase::GetTextA()
{
int length = GetWindowTextLengthA(m_hwnd);
char *result = (char *)mir_alloc((length+1) * sizeof(char));
if (length)
GetWindowTextA(m_hwnd, result, length+1);
result[length] = 0;
return result;
}
wchar_t* CCtrlBase::GetText(wchar_t *buf, int size)
{
GetWindowTextW(m_hwnd, buf, size);
buf[size - 1] = 0;
return buf;
}
char* CCtrlBase::GetTextA(char *buf, int size)
{
GetWindowTextA(m_hwnd, buf, size);
buf[size - 1] = 0;
return buf;
}
int CCtrlBase::GetInt()
{
int length = GetWindowTextLengthW(m_hwnd) + 1;
wchar_t *result = (wchar_t *)_alloca(length * sizeof(wchar_t));
GetWindowTextW(m_hwnd, result, length);
return _wtoi(result);
}
LRESULT CCtrlBase::CustomWndProc(UINT, WPARAM, LPARAM)
{
return FALSE;
}
LRESULT CALLBACK CCtrlBase::GlobalSubclassWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
PVOID bullshit[2]; // vfptr + hwnd
bullshit[1] = hwnd;
CCtrlBase *pCtrl = arControls.find((CCtrlBase*)&bullshit);
if (pCtrl) {
LRESULT res = pCtrl->CustomWndProc(msg, wParam, lParam);
if (res != 0)
return res;
}
return mir_callNextSubclass(hwnd, GlobalSubclassWndProc, msg, wParam, lParam);
}
void CCtrlBase::Subclass()
{
mir_subclassWindow(m_hwnd, GlobalSubclassWndProc);
mir_cslock lck(csCtrl);
arControls.insert(this);
}
void CCtrlBase::Unsubclass()
{
mir_unsubclassWindow(m_hwnd, GlobalSubclassWndProc);
}
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