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78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "CListBox.h"
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#include <commctrl.h>
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#include <windows.h>
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#include <windowsx.h>
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#include <CDebug.h>
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CListBox::CListBox(DWORD style, HWND parent)
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{
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m_hwnd = createWindowSimple(WC_LISTBOX, nullptr, style, parent, WS_EX_CLIENTEDGE);
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if (!m_hwnd)
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DEBUG_ERROR_HR(GetLastError(), "Failed to create listbox");
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}
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void CListBox::initStorage(DWORD count, size_t perItem)
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{
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SendMessage(m_hwnd, LB_INITSTORAGE, count, perItem);
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}
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int CListBox::addItem(const std::wstring &display, LPARAM data)
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{
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int result = ListBox_AddString(m_hwnd, display.c_str());
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if (result == LB_ERRSPACE)
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{
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DEBUG_ERROR(L"Out of memory while adding to listbox: %s", display.c_str());
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return -1;
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}
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ListBox_SetItemData(m_hwnd, result, data);
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return result;
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}
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void CListBox::delItem(int index)
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{
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if (!ListBox_DeleteString(m_hwnd, index))
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DEBUG_ERROR("listbox: failed to delete string at %d", index);
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}
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int CListBox::getSel()
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{
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return ListBox_GetCurSel(m_hwnd);
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}
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int CListBox::getData(int index)
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{
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return (int) ListBox_GetItemData(m_hwnd, index);
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}
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void CListBox::setSel(int index)
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{
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if (!ListBox_SetCurSel(m_hwnd, index))
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DEBUG_ERROR("listbox: failed to set selection to %d", index);
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}
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void CListBox::clear()
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{
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ListBox_ResetContent(m_hwnd);
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}
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