initial commit

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

libs/wxWidgets-3.3.1/tests/window/clientsize.cpp

@@ -0,0 +1,80 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/controls/clientsize.cpp
+// Purpose:     Client vs. window size handling unit test
+// Author:      Vaclav Slavik
+// Created:     2008-02-12
+// Copyright:   (c) 2008 Vaclav Slavik <vslavik@fastmail.fm>
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/window.h"
+#endif // WX_PRECOMP
+
+#include <memory>
+
+#include "asserthelper.h"
+#include "waitfor.h"
+
+// ----------------------------------------------------------------------------
+// tests themselves
+// ----------------------------------------------------------------------------
+
+TEST_CASE("wxWindow::ClientWindowSizeRoundTrip", "[window][client-size]")
+{
+    wxWindow* const w = wxTheApp->GetTopWindow();
+    REQUIRE( w );
+
+    const wxSize sizeWindow = w->GetSize();
+    const wxSize sizeClient = w->GetClientSize();
+
+    INFO("client size: " << sizeClient);
+    CHECK( sizeWindow == w->ClientToWindowSize(sizeClient) );
+
+    INFO("window size: " << sizeWindow);
+    CHECK( sizeClient == w->WindowToClientSize(sizeWindow) );
+}
+
+TEST_CASE("wxWindow::MinClientSize", "[window][client-size]")
+{
+    std::unique_ptr<wxWindow> w(new wxWindow(wxTheApp->GetTopWindow(), wxID_ANY,
+                                         wxDefaultPosition, wxDefaultSize,
+                                         wxBORDER_THEME));
+    w->SetSize(wxSize(1,1));
+    const wxSize szw = w->GetClientSize();
+    CHECK(szw.GetWidth() >= 0);
+    CHECK(szw.GetHeight() >= 0);
+}
+
+TEST_CASE("wxWindow::SetClientSize", "[window][client-size]")
+{
+#if defined(__WXGTK__) && !defined(__WXGTK3__)
+    // Under wxGTK2 we need to have two children (at least) because if there
+    // is exactly one child its size is set to fill the whole parent frame
+    // and the window cannot be resized - see wxTopLevelWindowBase::Layout().
+    std::unique_ptr<wxWindow> w0(new wxWindow(wxTheApp->GetTopWindow(), wxID_ANY));
+#endif // wxGTK 2
+    std::unique_ptr<wxWindow> w(new wxWindow(wxTheApp->GetTopWindow(), wxID_ANY));
+
+    wxRect reqSize = wxTheApp->GetTopWindow()->GetClientRect();
+    reqSize.Deflate(25);
+    w->SetClientSize(reqSize.GetSize());
+
+    // Wait for the first paint event to be sure
+    // that window really has its final size.
+    WaitForPaint waitForPaint(w.get());
+    w->Show();
+    waitForPaint.YieldUntilPainted();
+
+    // Check if client size has been set as required.
+    wxRect r = w->GetClientRect();
+    CHECK(r.width == reqSize.width);
+    CHECK(r.height == reqSize.height);
+}