mirror of
https://github.com/gnif/LookingGlass.git
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96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
#include "CConfigWindow.h"
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#include <CDebug.h>
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#include <windowsx.h>
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#include <strsafe.h>
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#include "VersionInfo.h"
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ATOM CConfigWindow::s_atom = 0;
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bool CConfigWindow::registerClass()
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{
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WNDCLASSEX wx = {};
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populateWindowClass(wx);
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wx.hIconSm = wx.hIcon = LoadIcon(hInstance, IDI_APPLICATION);
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wx.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
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wx.lpszClassName = L"LookingGlassIddConfig";
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s_atom = RegisterClassEx(&wx);
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return s_atom;
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}
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CConfigWindow::CConfigWindow() : m_scale(1)
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{
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if (!CreateWindowEx(0, MAKEINTATOM(s_atom), L"Looking Glass IDD Configuration",
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WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN, CW_USEDEFAULT, CW_USEDEFAULT, 500, 400,
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NULL, NULL, hInstance, this))
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{
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DEBUG_ERROR_HR(GetLastError(), "Failed to create window");
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}
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m_scale = GetDpiForWindow(m_hwnd) / 96.0;
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m_version.reset(new CStaticWidget(L"Looking Glass IDD " LG_VERSION_STR, WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE, m_hwnd));
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updateFont();
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}
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void CConfigWindow::updateFont()
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{
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NONCLIENTMETRICS ncmMetrics = { sizeof(NONCLIENTMETRICS) };
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UINT dpi = GetDpiForWindow(m_hwnd);
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if (!SystemParametersInfoForDpi(SPI_GETNONCLIENTMETRICS, sizeof ncmMetrics, &ncmMetrics, 0, dpi))
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{
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DEBUG_ERROR_HR(GetLastError(), "SystemParametersInfoForDpi(SPI_GETNONCLIENTMETRICS)");
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return;
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}
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m_font.Attach(CreateFontIndirect(&ncmMetrics.lfMessageFont));
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if (!m_font.IsValid())
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{
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DEBUG_ERROR_HR(GetLastError(), "CreateFontIndirect(lfMessageFont)");
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return;
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}
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for (HWND child : std::initializer_list<HWND>({ *m_version }))
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SendMessage(child, WM_SETFONT, (WPARAM)m_font.Get(), 1);
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}
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LRESULT CConfigWindow::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_SIZE:
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return onResize(LOWORD(lParam), HIWORD(lParam));
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case WM_DPICHANGED:
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{
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LPRECT lpBox = (LPRECT)lParam;
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m_scale = LOWORD(wParam) / 96.0;
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updateFont();
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SetWindowPos(m_hwnd, NULL, lpBox->left, lpBox->top, lpBox->right - lpBox->left,
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lpBox->bottom - lpBox->top, SWP_NOZORDER | SWP_NOACTIVATE);
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onResize(lpBox->right - lpBox->left, lpBox->bottom - lpBox->top);
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RedrawWindow(m_hwnd, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_ALLCHILDREN);
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return 0;
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}
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default:
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return CWindow::handleMessage(uMsg, wParam, lParam);
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}
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}
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LRESULT CConfigWindow::onCreate()
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{
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return 0;
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}
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LRESULT CConfigWindow::onFinal()
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{
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if (m_onDestroy)
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m_onDestroy();
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return CWindow::onFinal();
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}
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LRESULT CConfigWindow::onResize(DWORD width, DWORD height)
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{
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WidgetPositioner pos(m_scale, width, height);
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pos.pinTopLeftRight(*m_version, 12, 12, 12, 20);
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return 0;
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}
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