Fix wxListCtrl background colour bug Part I

[wxWidgets.git] / samples / ipc / client.cpp

diff --git a/samples/ipc/client.cpp b/samples/ipc/client.cpp
index 99940537f19ba66d23cd090d5ec5e2364a98ee2e..e5e9b105f4355e69139c837b0606d175c1e6da67 100644 (file)
--- a/samples/ipc/client.cpp
+++ b/samples/ipc/client.cpp
@@ -33,7 +33,7 @@
 
 #include "ddesetup.h"
 
-#if defined(__WXGTK__) || defined(__WXMOTIF__)
+#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
 #include "mondrian.xpm"
 #endif
 
@@ -60,7 +60,7 @@ char ipc_buffer[4000];
 wxListBox *the_list = NULL;
 
 MyConnection *the_connection = NULL;
-MyClient *my_client ;
+MyClient *my_client;
 
 // ============================================================================
 // implementation
@@ -74,33 +74,37 @@ MyClient *my_client ;
 // main frame
 bool MyApp::OnInit()
 {
-    wxString server = "4242";
-#if wxUSE_DDE_FOR_SAMPLE
-    wxString hostName = wxGetHostName();
-#else
+    // service name (DDE classes) or port number (TCP/IP based classes)
+    wxString service = "4242";
+
+    // ignored under DDE, host name in TCP/IP based classes
     wxString hostName = "localhost";
-#endif
 
     if (argc > 1)
-        server = argv[1];
+        service = argv[1];
     if (argc > 2)
         hostName = argv[2];
 
     // Create a new client
     my_client = new MyClient;
-    the_connection = (MyConnection *)my_client->MakeConnection(hostName, server, "IPC TEST");
 
-    while ( !the_connection )
+    // suppress the log messages from MakeConnection()
     {
-        if ( wxMessageBox("Failed to make connection to server.\nRetry?",
-                          "Client Demo Error",
-                          wxICON_ERROR | wxYES_NO | wxCANCEL ) != wxYES )
+        wxLogNull nolog;
+        the_connection = (MyConnection *)my_client->MakeConnection(hostName, service, "IPC TEST");
+
+        while ( !the_connection )
         {
-            // no server
-            return FALSE;
+            if ( wxMessageBox("Failed to make connection to server.\nRetry?",
+                              "Client Demo Error",
+                              wxICON_ERROR | wxYES_NO | wxCANCEL ) != wxYES )
+            {
+                // no server
+                return FALSE;
+            }
+
+            the_connection = (MyConnection *)my_client->MakeConnection(hostName, service, "IPC TEST");
         }
-
-        the_connection = (MyConnection *)my_client->MakeConnection(hostName, server, "IPC TEST");
     }
 
     if (!the_connection->StartAdvise("Item"))
@@ -117,49 +121,49 @@ int MyApp::OnExit()
     if (the_connection)
     {
         the_connection->Disconnect();
+        delete the_connection;
+        the_connection = NULL;
     }
 
     // will delete the connection too
+    // Update: Seems it didn't delete the_connection, because there's a leak.
+    // Deletion is now explicitly done a few lines up.
     delete my_client;
 
+
+
     return 0;
 }
 
 // Define my frame constructor
 MyFrame::MyFrame(wxFrame *frame, const wxString& title)
-        : wxFrame(frame, -1, title)
+        : wxFrame(frame, -1, title, wxDefaultPosition, wxSize(300, 200))
 {
-    panel = NULL;
-
     // Give it an icon
     SetIcon(wxICON(mondrian));
 
     // Make a menubar
     wxMenu *file_menu = new wxMenu;
 
-    file_menu->Append(CLIENT_EXECUTE, "Execute");
-    file_menu->Append(CLIENT_REQUEST, "Request");
-    file_menu->Append(CLIENT_POKE, "Poke");
-    file_menu->Append(CLIENT_QUIT, "Quit");
+    file_menu->Append(CLIENT_EXECUTE, "&Execute\tCtrl-E");
+    file_menu->Append(CLIENT_REQUEST, "&Request\tCtrl-R");
+    file_menu->Append(CLIENT_POKE, "&Poke\tCtrl-P");
+    file_menu->Append(CLIENT_QUIT, "&Quit\tCtrl-Q");
 
     wxMenuBar *menu_bar = new wxMenuBar;
 
-    menu_bar->Append(file_menu, "File");
+    menu_bar->Append(file_menu, "&File");
 
     // Associate the menu bar with the frame
     SetMenuBar(menu_bar);
 
-    // Make a panel
-    panel = new wxPanel(this);
-    the_list = new wxListBox(panel, CLIENT_LISTBOX, wxPoint(5, 5));
+    // Make a listbox which shows the choices made in the server
+    the_list = new wxListBox(this, CLIENT_LISTBOX, wxPoint(5, 5));
     the_list->Append("Apple");
     the_list->Append("Pear");
     the_list->Append("Orange");
     the_list->Append("Banana");
     the_list->Append("Fruit");
-
-    panel->Fit();
-    Fit();
 }
 
 void MyFrame::OnExecute(wxCommandEvent& event)
@@ -203,11 +207,6 @@ MyConnection::MyConnection()
 {
 }
 
-MyConnection::~MyConnection()
-{
-    the_connection = NULL;
-}
-
 bool MyConnection::OnAdvise(const wxString& topic, const wxString& item, char *data, int size, wxIPCFormat format)
 {
     if (the_list)