fixing overrelease and out-of-bounds write, fixes #13725

[wxWidgets.git] / src / common / dlgcmn.cpp

diff --git a/src/common/dlgcmn.cpp b/src/common/dlgcmn.cpp
index 69e0180b8652c9e14c465b44935c60cfbafcc6e6..9289aa2d583fa882b8624d34fbd8e3210d2de9f5 100644 (file)
--- a/src/common/dlgcmn.cpp
+++ b/src/common/dlgcmn.cpp
@@ -43,11 +43,76 @@
 #include "wx/bookctrl.h"
 #include "wx/scrolwin.h"
 #include "wx/textwrapper.h"
+#include "wx/testing.h"
 
 #if wxUSE_DISPLAY
 #include "wx/display.h"
 #endif
 
+extern WXDLLEXPORT_DATA(const char) wxDialogNameStr[] = "dialog";
+
+wxModalDialogHook *wxModalDialogHook::ms_instance = NULL;
+
+// ----------------------------------------------------------------------------
+// XTI
+// ----------------------------------------------------------------------------
+
+wxDEFINE_FLAGS( wxDialogStyle )
+wxBEGIN_FLAGS( wxDialogStyle )
+// new style border flags, we put them first to
+// use them for streaming out
+wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+wxFLAGS_MEMBER(wxBORDER_RAISED)
+wxFLAGS_MEMBER(wxBORDER_STATIC)
+wxFLAGS_MEMBER(wxBORDER_NONE)
+
+// old style border flags
+wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+wxFLAGS_MEMBER(wxRAISED_BORDER)
+wxFLAGS_MEMBER(wxSTATIC_BORDER)
+wxFLAGS_MEMBER(wxNO_BORDER)
+
+// standard window styles
+wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+
+// dialog styles
+wxFLAGS_MEMBER(wxWS_EX_VALIDATE_RECURSIVELY)
+wxFLAGS_MEMBER(wxSTAY_ON_TOP)
+wxFLAGS_MEMBER(wxCAPTION)
+#if WXWIN_COMPATIBILITY_2_6
+wxFLAGS_MEMBER(wxTHICK_FRAME)
+#endif // WXWIN_COMPATIBILITY_2_6
+wxFLAGS_MEMBER(wxSYSTEM_MENU)
+wxFLAGS_MEMBER(wxRESIZE_BORDER)
+#if WXWIN_COMPATIBILITY_2_6
+wxFLAGS_MEMBER(wxRESIZE_BOX)
+#endif // WXWIN_COMPATIBILITY_2_6
+wxFLAGS_MEMBER(wxCLOSE_BOX)
+wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
+wxFLAGS_MEMBER(wxMINIMIZE_BOX)
+wxEND_FLAGS( wxDialogStyle )
+
+wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxDialog, wxTopLevelWindow, "wx/dialog.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxDialog)
+wxPROPERTY( Title, wxString, SetTitle, GetTitle, wxString(), \
+           0 /*flags*/, wxT("Helpstring"), wxT("group"))
+
+wxPROPERTY_FLAGS( WindowStyle, wxDialogStyle, long, SetWindowStyleFlag, \
+                 GetWindowStyleFlag, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \
+                 wxT("Helpstring"), wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxEMPTY_HANDLERS_TABLE(wxDialog)
+
+wxCONSTRUCTOR_6( wxDialog, wxWindow*, Parent, wxWindowID, Id, \
+                wxString, Title, wxPoint, Position, wxSize, Size, long, WindowStyle)
+
 // ----------------------------------------------------------------------------
 // wxDialogBase
 // ----------------------------------------------------------------------------
@@ -162,13 +227,7 @@ wxSizer *wxDialogBase::CreateTextSizer(const wxString& message,
         widthMax = wxSystemSettings::GetMetric( wxSYS_SCREEN_X ) - 25;
     }
 
-    // '&' is used as accel mnemonic prefix in the wxWidgets controls but in
-    // the static messages created by CreateTextSizer() (used by wxMessageBox,
-    // for example), we don't want this special meaning, so we need to quote it
-    wxString text(message);
-    text.Replace(wxT("&"), wxT("&&"));
-
-    return wrapper.CreateSizer(text, widthMax);
+    return wrapper.CreateSizer(message, widthMax);
 }
 
 #endif // wxUSE_STATTEXT
@@ -405,14 +464,16 @@ bool wxDialogBase::SendCloseButtonClickEvent()
 
 bool wxDialogBase::IsEscapeKey(const wxKeyEvent& event)
 {
-    // for most platforms, Esc key is used to close the dialogs
-    return event.GetKeyCode() == WXK_ESCAPE &&
-                event.GetModifiers() == wxMOD_NONE;
+    // For most platforms, Esc key is used to close the dialogs.
+    //
+    // Notice that we intentionally don't check for modifiers here, Shift-Esc,
+    // Alt-Esc and so on still close the dialog, typically.
+    return event.GetKeyCode() == WXK_ESCAPE;
 }
 
 void wxDialogBase::OnCharHook(wxKeyEvent& event)
 {
-    if ( event.GetKeyCode() == WXK_ESCAPE )
+    if ( IsEscapeKey(event) )
     {
         if ( SendCloseButtonClickEvent() )
         {