replace wxHashTable with a type safe hash map of Window to wxWindow

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28505 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/x11/private.h b/include/wx/x11/private.h
index e98a62cd834f39140d1efdb3b20848f4ca27dd15..80596e6bbdd4e6f72ab783b71abd80eb498bdbe9 100644 (file)
--- a/include/wx/x11/private.h
+++ b/include/wx/x11/private.h
@@ -13,6 +13,7 @@
 #define _WX_PRIVATE_H_
 
 #include "wx/defs.h"
+#include "wx/hashmap.h"
 #include "wx/utils.h"
 #if defined( __cplusplus ) && defined( __VMS )
 #pragma message disable nosimpint
@@ -52,6 +53,12 @@ class wxWindow;
 // corresponding to the window for this widget
 // ----------------------------------------------------------------------------
 
+WX_DECLARE_HASH_MAP(Window, wxWindow *, wxIntegerHash, wxIntegerEqual, wxWindowHash);
+
+// these hashes are defined in app.cpp
+extern wxWindowHash *wxWidgetHashTable;
+extern wxWindowHash *wxClientWidgetHashTable;
+
 extern void wxDeleteWindowFromTable(Window w);
 extern wxWindow *wxGetWindowFromTable(Window w);
 extern bool wxAddWindowToTable(Window w, wxWindow *win);

diff --git a/src/x11/app.cpp b/src/x11/app.cpp
index db8aaf22c30e7274887f030fa0afa2228a8614fe..9a5fff8ef2cfa8136323bb83ed78db81d879d08d 100644 (file)
--- a/src/x11/app.cpp
+++ b/src/x11/app.cpp
@@ -46,8 +46,8 @@
 
 extern wxList wxPendingDelete;
 
-wxHashTable *wxWidgetHashTable = NULL;
-wxHashTable *wxClientWidgetHashTable = NULL;
+wxWindowHash *wxWidgetHashTable = NULL;
+wxWindowHash *wxClientWidgetHashTable = NULL;
 
 static bool g_showIconic = FALSE;
 static wxSize g_initialSize = wxDefaultSize;
@@ -203,8 +203,8 @@ bool wxApp::Initialize(int& argc, wxChar **argv)
     wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding());
 #endif
 
-    wxWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
-    wxClientWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
+    wxWidgetHashTable = new wxWindowHash;
+    wxClientWidgetHashTable = new wxWindowHash;
 
     return true;
 }

diff --git a/src/x11/window.cpp b/src/x11/window.cpp
index bc515eef7d4cc6faa29932ded65152bbb47cbbf7..666f2d0157cd150c48a779fe220d9ce694fe8817 100644 (file)
--- a/src/x11/window.cpp
+++ b/src/x11/window.cpp
@@ -62,8 +62,6 @@
 // global variables for this module
 // ----------------------------------------------------------------------------
 
-extern wxHashTable *wxWidgetHashTable;
-extern wxHashTable *wxClientWidgetHashTable;
 static wxWindow* g_captureWindow = NULL;
 static GC g_eraseGC;
 
@@ -1296,70 +1294,68 @@ void wxWindowX11::OnInternalIdle()
 // function which maintain the global hash table mapping Widgets to wxWidgets
 // ----------------------------------------------------------------------------
 
-bool wxAddWindowToTable(Window w, wxWindow *win)
+static bool DoAddWindowToTable(wxWindowHash *hash, Window w, wxWindow *win)
 {
-    wxWindow *oldItem = NULL;
-    if ((oldItem = (wxWindow *)wxWidgetHashTable->Get ((long) w)))
+    if ( !hash->insert(wxWindowHash::value_type(w, win)).second )
     {
-        wxLogDebug( wxT("Widget table clash: new widget is %ld, %s"),
-                    (long)w, win->GetClassInfo()->GetClassName());
+        wxLogDebug( wxT("Widget table clash: new widget is 0x%08x, %s"),
+                    (unsigned int)w, win->GetClassInfo()->GetClassName());
         return FALSE;
     }
 
-    wxWidgetHashTable->Put((long) w, win);
-
     wxLogTrace( wxT("widget"), wxT("XWindow 0x%08x <-> window %p (%s)"),
                 (unsigned int) w, win, win->GetClassInfo()->GetClassName());
 
     return TRUE;
 }
 
-wxWindow *wxGetWindowFromTable(Window w)
+static inline wxWindow *DoGetWindowFromTable(wxWindowHash *hash, Window w)
 {
-    return (wxWindow *)wxWidgetHashTable->Get((long) w);
+    wxWindowHash::iterator i = hash->find(w);
+    return i == hash->end() ? NULL : i->second;
 }
 
-void wxDeleteWindowFromTable(Window w)
+static inline void DoDeleteWindowFromTable(wxWindowHash *hash, Window w)
 {
-    wxWidgetHashTable->Delete((long)w);
+    wxLogTrace( wxT("widget"), wxT("XWindow 0x%08x deleted"), (unsigned int) w);
+
+    hash->erase(w);
 }
 
 // ----------------------------------------------------------------------------
-// function which maintain the global hash table mapping client widgets
+// public wrappers
 // ----------------------------------------------------------------------------
 
-bool wxAddClientWindowToTable(Window w, wxWindow *win)
+bool wxAddWindowToTable(Window w, wxWindow *win)
 {
-    wxWindow *oldItem = NULL;
-    if ((oldItem = (wxWindow *)wxClientWidgetHashTable->Get ((long) w)))
-    {
-        wxLogDebug( wxT("Client window table clash: new window is %ld, %s"),
-                    (long)w, win->GetClassInfo()->GetClassName());
-        return FALSE;
-    }
+    return DoAddWindowToTable(wxWidgetHashTable, w, win);
+}
 
-    wxClientWidgetHashTable->Put((long) w, win);
+wxWindow *wxGetWindowFromTable(Window w)
+{
+    return DoGetWindowFromTable(wxWidgetHashTable, w);
+}
 
-    wxLogTrace( wxT("widget"), wxT("XWindow 0x%08x <-> window %p (%s)"),
-                (unsigned int) w, win, win->GetClassInfo()->GetClassName());
+void wxDeleteWindowFromTable(Window w)
+{
+    DoDeleteWindowFromTable(wxWidgetHashTable, w);
+}
 
-    return TRUE;
+bool wxAddClientWindowToTable(Window w, wxWindow *win)
+{
+    return DoAddWindowToTable(wxClientWidgetHashTable, w, win);
 }
 
 wxWindow *wxGetClientWindowFromTable(Window w)
 {
-    return (wxWindow *)wxClientWidgetHashTable->Get((long) w);
+    return DoGetWindowFromTable(wxClientWidgetHashTable, w);
 }
 
 void wxDeleteClientWindowFromTable(Window w)
 {
-    wxClientWidgetHashTable->Delete((long)w);
+    DoDeleteWindowFromTable(wxClientWidgetHashTable, w);
 }
 
-// ----------------------------------------------------------------------------
-// add/remove window from the table
-// ----------------------------------------------------------------------------
-
 // ----------------------------------------------------------------------------
 // X11-specific accessors
 // ----------------------------------------------------------------------------