Add wxTimer::StartOnce().

[wxWidgets.git] / src / osx / cocoa / filedlg.mm

diff --git a/src/osx/cocoa/filedlg.mm b/src/osx/cocoa/filedlg.mm
index e026bc744e908cb7c192b3624e12d402f515c6d1..40d4f4645f089b33d32a64865b6f1f8e9fd467b5 100644 (file)
--- a/src/osx/cocoa/filedlg.mm
+++ b/src/osx/cocoa/filedlg.mm
@@ -34,9 +34,13 @@
 
 #include "wx/filename.h"
 #include "wx/tokenzr.h"
+#include "wx/evtloop.h"
 
 #include "wx/osx/private.h"
 #include "wx/sysopt.h"
+#include "wx/modalhook.h"
+
+#include <mach-o/dyld.h>
 
 // ============================================================================
 // implementation
@@ -49,6 +53,32 @@
 // then the delegate method - (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename will have to
 // be implemented
 
+namespace
+{
+
+bool HasAppKit_10_6()
+{
+    // Even if we require 10.6, we might be loaded by an application that
+    // was linked against 10.5.  setAllowedFileTypes will still be ignored
+    // in this case.  From NSSavePanel.h:
+    // NSOpenPanel: On versions less than 10.6, this property is ignored.
+    // For applications that link against 10.6 and higher, this property will
+    // determine which files should be enabled in the open panel.
+    int32_t version = NSVersionOfLinkTimeLibrary("AppKit");
+    if (version == -1)
+    {
+        // If we're loaded by an application that doesn't link against AppKit,
+        // use the runtime version instead.  This check will not work for the
+        // case above.
+        version = NSVersionOfRunTimeLibrary("AppKit");
+    }
+
+    // Notice that this still works correctly even if version is -1.
+    return version >= 0x40e2400 /* version of 10.6 AppKit */;
+}
+
+} // anonymous namespace
+
 @interface wxOpenPanelDelegate : NSObject wxOSX_10_6_AND_LATER(<NSOpenSavePanelDelegate>)
 {
     wxFileDialog* _dialog;
@@ -166,6 +196,7 @@ wxFileDialog::wxFileDialog(
     m_filterIndex = -1;
     m_sheetDelegate = [[ModalDialogDelegate alloc] init];
     [(ModalDialogDelegate*)m_sheetDelegate setImplementation: this];
+    m_delegate = nil;
 }
 
 wxFileDialog::~wxFileDialog()
@@ -367,7 +398,7 @@ wxWindow* wxFileDialog::CreateFilterPanel(wxWindow *extracontrol)
             if ( m_firstFileTypeFilter >= 0 )
                 m_filterChoice->SetSelection(m_firstFileTypeFilter);
         }
-        m_filterChoice->Connect(wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEventHandler(wxFileDialog::OnFilterSelected), NULL, this);
+        m_filterChoice->Connect(wxEVT_CHOICE, wxCommandEventHandler(wxFileDialog::OnFilterSelected), NULL, this);
     }
         
     if(extracontrol)
@@ -418,6 +449,11 @@ bool wxFileDialog::CheckFile( const wxString& filename )
 void wxFileDialog::SetupExtraControls(WXWindow nativeWindow)
 {
     NSSavePanel* panel = (NSSavePanel*) nativeWindow;
+    // for sandboxed app we cannot access the outer structures
+    // this leads to problems with extra controls, so as a temporary
+    // workaround for crashes we don't support those yet
+    if ( [panel contentView] == nil )
+        return;
     
     wxNonOwnedWindow::Create( GetParent(), nativeWindow );
     wxWindow* extracontrol = NULL;
@@ -428,7 +464,6 @@ void wxFileDialog::SetupExtraControls(WXWindow nativeWindow)
     }
 
     NSView* accView = nil;
-    m_delegate = nil;
 
     if ( m_useFileTypeFilter )
     {
@@ -436,7 +471,7 @@ void wxFileDialog::SetupExtraControls(WXWindow nativeWindow)
         accView = m_filterPanel->GetHandle();
         if( HasFlag(wxFD_OPEN) )
         {
-            if ( UMAGetSystemVersion() < 0x1060 )
+            if ( UMAGetSystemVersion() < 0x1060 || !HasAppKit_10_6() )
             {
                 wxOpenPanelDelegate* del = [[wxOpenPanelDelegate alloc]init];
                 [del setFileDialog:this];
@@ -466,6 +501,10 @@ void wxFileDialog::SetupExtraControls(WXWindow nativeWindow)
 
 int wxFileDialog::ShowModal()
 {
+    WX_HOOK_MODAL_DIALOG();
+
+    wxCFEventLoopPauseIdleEvents pause;
+
     wxMacAutoreleasePool autoreleasepool;
     
     wxCFStringRef cf( m_message );
@@ -586,7 +625,7 @@ int wxFileDialog::ShowModal()
         [oPanel setAllowsMultipleSelection: (HasFlag(wxFD_MULTIPLE) ? YES : NO )];
 
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
-        if ( UMAGetSystemVersion() >= 0x1060 )
+        if ( UMAGetSystemVersion() >= 0x1060 && HasAppKit_10_6() )
         {
             [oPanel setAllowedFileTypes: (m_delegate == nil ? types : nil)];
             if ( !m_dir.IsEmpty() )
@@ -617,7 +656,7 @@ void wxFileDialog::ModalFinishedCallback(void* panel, int returnCode)
             NSSavePanel* sPanel = (NSSavePanel*)panel;
             result = wxID_OK;
 
-            m_path = wxCFStringRef::AsString([sPanel filename]);
+            m_path = wxCFStringRef::AsStringWithNormalizationFormC([sPanel filename]);
             m_fileName = wxFileNameFromPath(m_path);
             m_dir = wxPathOnly( m_path );
             if (m_filterChoice)
@@ -636,7 +675,7 @@ void wxFileDialog::ModalFinishedCallback(void* panel, int returnCode)
             NSArray* filenames = [oPanel filenames];
             for ( size_t i = 0 ; i < [filenames count] ; ++ i )
             {
-                wxString fnstr = wxCFStringRef::AsString([filenames objectAtIndex:i]);
+                wxString fnstr = wxCFStringRef::AsStringWithNormalizationFormC([filenames objectAtIndex:i]);
                 m_paths.Add( fnstr );
                 m_fileNames.Add( wxFileNameFromPath(fnstr) );
                 if ( i == 0 )
@@ -659,7 +698,9 @@ void wxFileDialog::ModalFinishedCallback(void* panel, int returnCode)
     if (GetModality() == wxDIALOG_MODALITY_WINDOW_MODAL)
         SendWindowModalDialogEvent ( wxEVT_WINDOW_MODAL_DIALOG_CLOSED  );
     
-    UnsubclassWin();
+    // workaround for sandboxed app, see above
+    if ( m_isNativeWindowWrapper )
+        UnsubclassWin();
     [(NSSavePanel*) panel setAccessoryView:nil];
 }