X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f241631e6d20912079eb37833e73743a80812655..092793cb6d3de368ec51ed0e38faeed3989f2f33:/src/gtk/filedlg.cpp

diff --git a/src/gtk/filedlg.cpp b/src/gtk/filedlg.cpp
index 25a5ceba64..30395b73f0 100644
--- a/src/gtk/filedlg.cpp
+++ b/src/gtk/filedlg.cpp
@@ -28,12 +28,6 @@
 #include "wx/tokenzr.h" // wxStringTokenizer
 #include "wx/filefn.h" // ::wxGetCwd
 
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-
 //-----------------------------------------------------------------------------
 // "clicked" for OK-button
 //-----------------------------------------------------------------------------
@@ -65,6 +59,17 @@ static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog)
         }
     }
 
+    if (style & wxFD_FILE_MUST_EXIST)
+    {
+        if ( !g_file_test(filename, G_FILE_TEST_EXISTS) )
+        {
+            wxMessageDialog dlg( dialog, _("Please choose an existing file."), 
+                                 _("Error"), wxOK| wxICON_ERROR);
+            dlg.ShowModal();
+            return;
+        }
+    }
+    
     // change to the directory where the user went if asked
     if (style & wxFD_CHANGE_DIR)
     {
@@ -97,8 +102,6 @@ static void gtk_filedialog_response_callback(GtkWidget *w,
                                              gint response,
                                              wxFileDialog *dialog)
 {
-    wxapp_install_idle_handler();
-
     if (response == GTK_RESPONSE_ACCEPT)
         gtk_filedialog_ok_callback(w, dialog);
     else    // GTK_RESPONSE_CANCEL or GTK_RESPONSE_NONE
@@ -160,7 +163,7 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
         return;
     }
 
-    m_needParent = false;
+    parent = GetParentForModalDialog(parent);
 
     if (!PreCreation(parent, pos, wxDefaultSize) ||
         !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style,
@@ -234,17 +237,14 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
         fn.AssignDir(defaultDir);
 
     // set the initial file name and/or directory
-    wxString fname = fn.GetFullName();
-    if ( fname.empty() )
+    const wxString dir = fn.GetPath();
+    if ( !dir.empty() )
     {
-        wxString dir = fn.GetPath();
-        if ( !dir.empty() )
-        {
-            gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget),
-                                                dir.fn_str());
-        }
+        gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget),
+                                            dir.fn_str());
     }
 
+    const wxString fname = fn.GetFullName();
     if ( style & wxFD_SAVE )
     {
         if ( !fname.empty() )