Fixes of DPI scaling on Windows.

This commit is contained in:
bubnikv 2020-09-30 14:02:03 +02:00
parent dad8a47741
commit e8325a8e2d
5 changed files with 17 additions and 21 deletions

View File

@ -59,7 +59,7 @@ CopyrightsDialog::CopyrightsDialog()
m_html = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition,
wxSize(40 * em_unit(), 20 * em_unit()), wxHW_SCROLLBAR_AUTO);
wxFont font = get_default_font_for_dpi(get_dpi_for_window(this));// GetFont();
wxFont font = get_default_font(this);
const int fs = font.GetPointSize();
const int fs2 = static_cast<int>(1.2f*fs);
int size[] = { fs, fs, fs, fs, fs2, fs2, fs2 };
@ -269,7 +269,7 @@ AboutDialog::AboutDialog()
m_html = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_SCROLLBAR_AUTO/*NEVER*/);
{
m_html->SetMinSize(wxSize(-1, 16 * wxGetApp().em_unit()));
wxFont font = get_default_font_for_dpi(get_dpi_for_window(this));// GetFont();
wxFont font = get_default_font(this);
const auto text_clr = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
auto text_clr_str = wxString::Format(wxT("#%02X%02X%02X"), text_clr.Red(), text_clr.Green(), text_clr.Blue());
auto bgr_clr_str = wxString::Format(wxT("#%02X%02X%02X"), bgr_clr.Red(), bgr_clr.Green(), bgr_clr.Blue());

View File

@ -114,7 +114,7 @@ ConfigSnapshotDialog::ConfigSnapshotDialog(const Config::SnapshotDB &snapshot_db
// text
html = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_SCROLLBAR_AUTO);
{
wxFont font = get_default_font_for_dpi(get_dpi_for_window(this));// wxGetApp().normal_font();//wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
wxFont font = get_default_font(this);
#ifdef __WXMSW__
const int fs = font.GetPointSize();
const int fs1 = static_cast<int>(0.8f*fs);
@ -140,7 +140,7 @@ ConfigSnapshotDialog::ConfigSnapshotDialog(const Config::SnapshotDB &snapshot_db
void ConfigSnapshotDialog::on_dpi_changed(const wxRect &suggested_rect)
{
wxFont font = get_default_font_for_dpi(get_dpi_for_window(this));// GetFont();
wxFont font = get_default_font(this);
const int fs = font.GetPointSize();
const int fs1 = static_cast<int>(0.8f*fs);
const int fs2 = static_cast<int>(1.1f*fs);

View File

@ -75,7 +75,7 @@ template<class F> typename F::FN winapi_get_function(const wchar_t *dll, const c
#endif
// If called with nullptr, a DPI for the primary monitor is returned.
int get_dpi_for_window(wxWindow *window)
int get_dpi_for_window(const wxWindow *window)
{
#ifdef _WIN32
enum MONITOR_DPI_TYPE_ {
@ -126,7 +126,7 @@ int get_dpi_for_window(wxWindow *window)
#endif
}
wxFont get_default_font_for_dpi(int dpi)
wxFont get_default_font_for_dpi(const wxWindow *window, int dpi)
{
#ifdef _WIN32
// First try to load the font with the Windows 10 specific way.
@ -137,7 +137,7 @@ wxFont get_default_font_for_dpi(int dpi)
memset(&nm, 0, sizeof(NONCLIENTMETRICS));
nm.cbSize = sizeof(NONCLIENTMETRICS);
if (SystemParametersInfoForDpi_fn(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &nm, 0, dpi))
return wxFont(wxNativeFontInfo(nm.lfMessageFont));
return wxFont(wxNativeFontInfo(nm.lfMessageFont, window));
}
// Then try to guesstimate the font DPI scaling on Windows 8.
// Let's hope that the font returned by the SystemParametersInfo(), which is used by wxWidgets internally, makes sense.

View File

@ -53,8 +53,9 @@ void on_window_geometry(wxTopLevelWindow *tlw, std::function<void()> callback);
enum { DPI_DEFAULT = 96 };
int get_dpi_for_window(wxWindow *window);
wxFont get_default_font_for_dpi(int dpi);
int get_dpi_for_window(const wxWindow *window);
wxFont get_default_font_for_dpi(const wxWindow* window, int dpi);
inline wxFont get_default_font(const wxWindow* window) { return get_default_font_for_dpi(window, get_dpi_for_window(window)); }
#if !wxVERSION_EQUAL_OR_GREATER_THAN(3,1,3)
struct DpiChangedEvent : public wxEvent {
@ -84,7 +85,7 @@ public:
int dpi = get_dpi_for_window(this);
m_scale_factor = (float)dpi / (float)DPI_DEFAULT;
m_prev_scale_factor = m_scale_factor;
m_normal_font = get_default_font_for_dpi(dpi);
m_normal_font = get_default_font_for_dpi(this, dpi);
/* Because of default window font is a primary display font,
* We should set correct font for window before getting em_unit value.
@ -106,15 +107,10 @@ public:
#if wxVERSION_EQUAL_OR_GREATER_THAN(3,1,3)
this->Bind(wxEVT_DPI_CHANGED, [this](wxDPIChangedEvent& evt) {
m_scale_factor = (float)evt.GetNewDPI().x / (float)DPI_DEFAULT;
m_new_font_point_size = get_default_font_for_dpi(evt.GetNewDPI().x).GetPointSize();
if (!m_can_rescale)
return;
if (m_force_rescale || is_new_scale_factor())
rescale(wxRect());
m_scale_factor = (float)evt.GetNewDPI().x / (float)DPI_DEFAULT;
m_new_font_point_size = get_default_font_for_dpi(this, evt.GetNewDPI().x).GetPointSize();
if (m_can_rescale && (m_force_rescale || is_new_scale_factor()))
rescale(wxRect());
});
#else
this->Bind(EVT_DPI_CHANGED_SLICER, [this](const DpiChangedEvent& evt) {

View File

@ -129,7 +129,7 @@ SysInfoDialog::SysInfoDialog()
}
// main_info_text
wxFont font = get_default_font_for_dpi(get_dpi_for_window(this));// wxGetApp().normal_font();
wxFont font = get_default_font(this);
const auto text_clr = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
auto text_clr_str = wxString::Format(wxT("#%02X%02X%02X"), text_clr.Red(), text_clr.Green(), text_clr.Blue());
auto bgr_clr_str = wxString::Format(wxT("#%02X%02X%02X"), bgr_clr.Red(), bgr_clr.Green(), bgr_clr.Blue());
@ -195,7 +195,7 @@ void SysInfoDialog::on_dpi_changed(const wxRect &suggested_rect)
m_logo_bmp.msw_rescale();
m_logo->SetBitmap(m_logo_bmp.bmp());
wxFont font = get_default_font_for_dpi(get_dpi_for_window(this));// GetFont();
wxFont font = get_default_font(this);
const int fs = font.GetPointSize() - 1;
int font_size[] = { static_cast<int>(fs*1.5), static_cast<int>(fs*1.4), static_cast<int>(fs*1.3), fs, fs, fs, fs };