initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/tests/events/enterleave.cpp

@@ -0,0 +1,156 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/events/enterleave.cpp
+// Purpose:     Test wxEVT_ENTER_WINDOW and wxEVT_LEAVE_WINDOW events
+// Author:      Ali Kettab
+// Created:     2024-10-16
+// Copyright:   (c) 2024 wxWidgets team
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/button.h"
+    #include "wx/panel.h"
+    #include "wx/textctrl.h"
+    #include "wx/window.h"
+#endif // WX_PRECOMP
+
+#include "wx/uiaction.h"
+
+#include "asserthelper.h"
+#include "testableframe.h"
+#include "waitfor.h"
+
+// ----------------------------------------------------------------------------
+// tests themselves
+// ----------------------------------------------------------------------------
+
+#if wxUSE_UIACTIONSIMULATOR
+
+TEST_CASE("EnterLeaveEvents", "[wxEvent][enter-leave]")
+{
+    if ( !EnableUITests() )
+    {
+        WARN("Skipping wxEVT_{ENTER,LEAVE}_WINDOW tests: wxUIActionSimulator not available");
+        return;
+    }
+
+    std::unique_ptr<wxPanel>
+        panel(new wxPanel(wxTheApp->GetTopWindow(), wxID_ANY));
+    auto button = new wxButton(panel.get(), wxID_ANY, "button", {50, 50});
+    auto textctrl = new wxTextCtrl(panel.get(), wxID_ANY, "", {160, 50});
+
+    EventCounter enter(panel.get(), wxEVT_ENTER_WINDOW);
+    EventCounter leave(panel.get(), wxEVT_LEAVE_WINDOW);
+
+    // Wait for the first paint event to be sure that panel really
+    // has its final size.
+    WaitForPaint waitForPaint(panel.get());
+    panel->SendSizeEventToParent();
+    waitForPaint.YieldUntilPainted();
+
+    wxUIActionSimulator sim;
+
+    SECTION("Without mouse capture")
+    {
+        sim.MouseMove(panel->GetScreenPosition() + wxPoint(5, 5));
+        wxYield();
+
+        CHECK( enter.GetCount() == 1 );
+        CHECK( leave.GetCount() == 0 );
+
+        enter.Clear();
+
+        sim.MouseMove(button->GetScreenPosition() + wxPoint(5, 5));
+        wxYield();
+
+        // The parent window (panel) should receive wxEVT_LEAVE_WINDOW event
+        // when mouse enters the child window (button)
+        CHECK( enter.GetCount() == 0 );
+        CHECK( leave.GetCount() == 1 );
+
+        leave.Clear();
+
+        sim.MouseMove(panel->GetScreenPosition() + wxPoint(5, 5));
+        wxYield();
+
+        // Now it (panel) should receive wxEVT_ENTER_WINDOW event when
+        // the mouse leaves the button and enters the panel again.
+        CHECK( enter.GetCount() == 1 );
+        CHECK( leave.GetCount() == 0 );
+    }
+
+    SECTION("With (implicit) mouse capture")
+    {
+        // Just to be sure that the button is really shown
+        EventCounter clicked(button, wxEVT_BUTTON);
+
+        sim.MouseMove(button->GetScreenPosition() + wxPoint(5, 5));
+        wxYield();
+
+        sim.MouseClick();
+        wxYield();
+
+        CHECK( clicked.GetCount() == 1 );
+
+        enter.Clear();
+        leave.Clear();
+
+        sim.MouseDown();
+        wxYield();
+
+#if defined(__WXGTK__) && !defined(__WXGTK3__)
+        if ( IsAutomaticTest() )
+        {
+            WARN("Skipping tests known to fail under GitHub Actions");
+            return;
+        }
+#endif
+        sim.MouseMove(button->GetScreenPosition() + wxPoint(10, 5));
+        wxYield();
+
+        // Holding the mouse button down (initiated on the button) and then
+        // hovering over the panel should not generate any events (enter/leave)
+        // Additionally, entering and leaving another child (textctrl) while the
+        // mouse is still held down should also not generate any events.
+
+        sim.MouseMove(panel->GetScreenPosition() + wxPoint(5, 5));
+        wxYield();
+
+        CHECK( enter.GetCount() == 0 );
+        CHECK( leave.GetCount() == 0 );
+
+        sim.MouseMove(textctrl->GetScreenPosition() + wxPoint(5, 5));
+        wxYield();
+
+        CHECK( enter.GetCount() == 0 );
+        CHECK( leave.GetCount() == 0 );
+
+        sim.MouseMove(panel->GetScreenPosition() + wxPoint(5, 5));
+        wxYield();
+
+        CHECK( enter.GetCount() == 0 );
+        CHECK( leave.GetCount() == 0 );
+
+        sim.MouseUp();
+        wxYield();
+
+        // wxGTK behaves differently here, as it does not generate a
+        // wxEVT_ENTER_WINDOW event when we release the mouse button.
+
+    #ifndef __WXGTK__
+        CHECK( enter.GetCount() == 1 );
+    #else
+        CHECK( enter.GetCount() == 0 );
+    #endif
+        CHECK( leave.GetCount() == 0 );
+    }
+}
+
+#endif // wxUSE_UIACTIONSIMULATOR