3DPrinting/PrusaSlicer-NonPlainar
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MSW specific: Highlight a focused buttons

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Fix for #7564 - Button in focus is not highlighted anymore in PS 2.4 (accessibility issue)
This commit is contained in:
YuSanka 2021-12-23 19:09:27 +01:00
parent 34d9fbdc35
commit 229df98386
1 changed files with 24 additions and 6 deletions
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30
src/slic3r/GUI/GUI_App.cpp
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@ -1388,24 +1388,41 @@ void GUI_App::update_label_colours()
tab->update_label_colours();
}
static bool is_focused(HWND hWnd)
{
HWND hFocusedWnd = ::GetFocus();
return hFocusedWnd && hWnd == hFocusedWnd;
}
void GUI_App::UpdateDarkUI(wxWindow* window, bool highlited/* = false*/, bool just_font/* = false*/)
{
#ifdef _WIN32
bool is_focused_button = false;
if (wxButton* btn = dynamic_cast<wxButton*>(window)) {
if (!(btn->GetWindowStyle() & wxNO_BORDER)) {
btn->SetWindowStyle(btn->GetWindowStyle() | wxNO_BORDER);
highlited = true;
}
// hovering for buttons
// button marking
{
auto focus_button = [this, btn](const bool focus) {
btn->SetForegroundColour(focus ? m_color_hovered_btn_label : m_color_label_default);
auto mark_button = [this, btn, highlited](const bool mark) {
if (btn->GetLabel().IsEmpty())
btn->SetBackgroundColour(mark ? m_color_selected_btn_bg : highlited ? m_color_highlight_default : m_color_window_default);
else
btn->SetForegroundColour(mark ? m_color_hovered_btn_label : m_color_label_default);
btn->Refresh();
btn->Update();
};
btn->Bind(wxEVT_ENTER_WINDOW, [focus_button](wxMouseEvent& event) { focus_button(true); event.Skip(); });
btn->Bind(wxEVT_LEAVE_WINDOW, [focus_button](wxMouseEvent& event) { focus_button(false); event.Skip(); });
// hovering
btn->Bind(wxEVT_ENTER_WINDOW, [mark_button](wxMouseEvent& event) { mark_button(true); event.Skip(); });
btn->Bind(wxEVT_LEAVE_WINDOW, [mark_button, btn](wxMouseEvent& event) { mark_button(is_focused(btn->GetHWND())); event.Skip(); });
// focusing
btn->Bind(wxEVT_SET_FOCUS, [mark_button](wxFocusEvent& event) { mark_button(true); event.Skip(); });
btn->Bind(wxEVT_KILL_FOCUS, [mark_button](wxFocusEvent& event) { mark_button(false); event.Skip(); });
if (is_focused_button = is_focused(btn->GetHWND()))
mark_button(true);
}
}
else if (wxTextCtrl* text = dynamic_cast<wxTextCtrl*>(window)) {
@ -1427,7 +1444,8 @@ void GUI_App::UpdateDarkUI(wxWindow* window, bool highlited/* = false*/, bool ju
if (!just_font)
window->SetBackgroundColour(highlited ? m_color_highlight_default : m_color_window_default);
window->SetForegroundColour(m_color_label_default);
if (!is_focused_button)
window->SetForegroundColour(m_color_label_default);
#endif
}