MSW specific: Highlighted text for the default buttons in dialog. Related to https://github.com/prusa3d/PrusaSlicer/issues/7564 (#7830)

src/slic3r/GUI/GUI_App.cpp

@@ -1406,6 +1406,7 @@ void GUI_App::init_label_colours()
     m_color_highlight_label_default = is_dark_mode ? wxColour(230, 230, 230): wxSystemSettings::GetColour(/*wxSYS_COLOUR_HIGHLIGHTTEXT*/wxSYS_COLOUR_WINDOWTEXT);
     m_color_highlight_default       = is_dark_mode ? wxColour(78, 78, 78)   : wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
     m_color_hovered_btn_label       = is_dark_mode ? wxColour(253, 111, 40) : wxColour(252, 77, 1);
+    m_color_default_btn_label       = is_dark_mode ? wxColour(255, 181, 100): wxColour(203, 61, 0);
     m_color_selected_btn_bg         = is_dark_mode ? wxColour(95, 73, 62)   : wxColour(228, 220, 216);
 #else
     m_color_label_default = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
@@ -1440,12 +1441,22 @@ static bool is_focused(HWND hWnd)
     HWND hFocusedWnd = ::GetFocus();
     return hFocusedWnd && hWnd == hFocusedWnd;
 }
+
+static bool is_default(wxWindow* win)
+{
+    wxTopLevelWindow* tlw = find_toplevel_parent(win);
+    if (!tlw)
+        return false;
+        
+    return win == tlw->GetDefaultItem();
+}
 #endif
 
 void GUI_App::UpdateDarkUI(wxWindow* window, bool highlited/* = false*/, bool just_font/* = false*/)
 {
 #ifdef _WIN32
     bool is_focused_button = false;
+    bool is_default_button = false;
     if (wxButton* btn = dynamic_cast<wxButton*>(window)) {
         if (!(btn->GetWindowStyle() & wxNO_BORDER)) {
             btn->SetWindowStyle(btn->GetWindowStyle() | wxNO_BORDER);
@@ -1457,7 +1468,7 @@ void GUI_App::UpdateDarkUI(wxWindow* window, bool highlited/* = false*/, bool ju
                 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->SetForegroundColour(mark ? m_color_hovered_btn_label : (is_default(btn) ? m_color_default_btn_label : m_color_label_default));
                 btn->Refresh();
                 btn->Update();
             };
@@ -1469,8 +1480,10 @@ void GUI_App::UpdateDarkUI(wxWindow* window, bool highlited/* = false*/, bool ju
             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()))
+            is_focused_button = is_focused(btn->GetHWND());
-                mark_button(true);
+            is_default_button = is_default(btn);
+            if (is_focused_button || is_default_button)
+                mark_button(is_focused_button);
         }
     }
     else if (wxTextCtrl* text = dynamic_cast<wxTextCtrl*>(window)) {
@@ -1492,7 +1505,7 @@ 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);
-    if (!is_focused_button)
+    if (!is_focused_button && !is_default_button)
         window->SetForegroundColour(m_color_label_default);
 #endif
 }

src/slic3r/GUI/GUI_App.hpp

@@ -123,6 +123,7 @@ private:
 #ifdef _WIN32
     wxColour        m_color_highlight_label_default;
     wxColour        m_color_hovered_btn_label;
+    wxColour        m_color_default_btn_label;
     wxColour        m_color_highlight_default;
     wxColour        m_color_selected_btn_bg;
     bool            m_force_colors_update { false };

src/slic3r/GUI/PrintHostDialogs.cpp

@@ -37,7 +37,8 @@ static const char *CONFIG_KEY_PATH  = "printhost_path";
 static const char *CONFIG_KEY_GROUP = "printhost_group";
 
 PrintHostSendDialog::PrintHostSendDialog(const fs::path &path, PrintHostPostUploadActions post_actions, const wxArrayString &groups)
-    : MsgDialog(static_cast<wxWindow*>(wxGetApp().mainframe), _L("Send G-Code to printer host"), _L("Upload to Printer Host with the following filename:"))
+    : MsgDialog(static_cast<wxWindow*>(wxGetApp().mainframe), _L("Send G-Code to printer host"), _L("Upload to Printer Host with the following filename:"), 0) // Set style = 0 to avoid default creation of the "OK" button. 
+                                                                                                                                                               // All buttons will be added later in this constructor 
     , txt_filename(new wxTextCtrl(this, wxID_ANY))
     , combo_groups(!groups.IsEmpty() ? new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, groups, wxCB_READONLY) : nullptr)
     , post_upload_action(PrintHostPostUploadAction::None)
@@ -74,7 +75,6 @@ PrintHostSendDialog::PrintHostSendDialog(const fs::path &path, PrintHostPostUplo
     const auto stem_len = stem.Length();
 
     txt_filename->SetValue(recent_path);
-    txt_filename->SetFocus();
 
     if (size_t extension_start = recent_path.find_last_of('.'); extension_start != std::string::npos)
         m_valid_suffix = recent_path.substr(extension_start);
@@ -88,6 +88,15 @@ PrintHostSendDialog::PrintHostSendDialog(const fs::path &path, PrintHostPostUplo
         return true;
     };
 
+    auto* btn_ok = add_button(wxID_OK, true, _L("Upload"));
+    btn_ok->Bind(wxEVT_BUTTON, [this, validate_path](wxCommandEvent&) {
+        if (validate_path(txt_filename->GetValue())) {
+            post_upload_action = PrintHostPostUploadAction::None;
+            EndDialog(wxID_OK);
+        }
+    });
+    txt_filename->SetFocus();
+    
     if (post_actions.has(PrintHostPostUploadAction::StartPrint)) {
         auto* btn_print = add_button(wxID_YES, false, _L("Upload and Print"));
         btn_print->Bind(wxEVT_BUTTON, [this, validate_path](wxCommandEvent&) {
@@ -110,16 +119,6 @@ PrintHostSendDialog::PrintHostSendDialog(const fs::path &path, PrintHostPostUplo
     }
 
     add_button(wxID_CANCEL);
-
-    if (auto* btn_ok = get_button(wxID_OK); btn_ok != NULL) {
-        btn_ok->SetLabel(_L("Upload"));
-        btn_ok->Bind(wxEVT_BUTTON, [this, validate_path](wxCommandEvent&) {
-            if (validate_path(txt_filename->GetValue())) {
-                post_upload_action = PrintHostPostUploadAction::None;
-                EndDialog(wxID_OK);
-            }
-        });
-    }
     finalize();
 
 #ifdef __linux__
@@ -137,6 +136,7 @@ PrintHostSendDialog::PrintHostSendDialog(const fs::path &path, PrintHostPostUplo
         // Another similar case where the function only works with EVT_SHOW + CallAfter,
         // this time on Mac.
         CallAfter([=]() {
+            txt_filename->SetInsertionPoint(0);
             txt_filename->SetSelection(recent_path_len, recent_path_len + stem_len);
         });
     });