mirror of
https://github.com/gnif/LookingGlass.git
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108 lines
2.4 KiB
C++
108 lines
2.4 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 "CWindow.h"
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#include <windowsx.h>
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#include <strsafe.h>
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#include <CDebug.h>
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HINSTANCE CWindow::hInstance = (HINSTANCE)GetModuleHandle(NULL);
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void CWindow::populateWindowClass(WNDCLASSEX &wx)
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{
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wx.cbSize = sizeof(WNDCLASSEX);
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wx.lpfnWndProc = wndProc;
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wx.hInstance = hInstance;
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wx.hIcon = LoadIcon(NULL, IDI_APPLICATION);
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wx.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
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wx.hCursor = LoadCursor(NULL, IDC_ARROW);
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wx.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
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}
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LRESULT CWindow::wndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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CWindow *self;
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if (uMsg == WM_NCCREATE)
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{
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LPCREATESTRUCT lpcs = (LPCREATESTRUCT)lParam;
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self = (CWindow*)lpcs->lpCreateParams;
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self->m_hwnd = hwnd;
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SetWindowLongPtr(hwnd, GWLP_USERDATA, (LPARAM) self);
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}
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else
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{
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self = (CWindow*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
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}
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if (self)
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return self->handleMessage(uMsg, wParam, lParam);
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else
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return DefWindowProc(hwnd, uMsg, wParam, lParam);
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}
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LRESULT CWindow::handleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch (uMsg)
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{
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case WM_CREATE:
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return onCreate();
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case WM_CLOSE:
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return onClose();
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case WM_DESTROY:
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return onDestroy();
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case WM_NCDESTROY:
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return onFinal();
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default:
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return DefWindowProc(m_hwnd, uMsg, wParam, lParam);
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}
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}
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LRESULT CWindow::onCreate()
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{
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return 0;
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}
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LRESULT CWindow::onClose()
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{
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return DefWindowProc(m_hwnd, WM_CLOSE, 0, 0);
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}
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LRESULT CWindow::onDestroy()
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{
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return 0;
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}
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LRESULT CWindow::onFinal()
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{
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m_hwnd = 0;
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return 0;
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}
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void CWindow::destroy()
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{
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if (m_hwnd)
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DestroyWindow(m_hwnd);
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}
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CWindow::~CWindow()
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{
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destroy();
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}
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