X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6757b5e31cb48dd909754fdd5ceb5947585b76e1..40452e05839d958474a8be831632975035af3384:/src/msw/dialog.cpp

diff --git a/src/msw/dialog.cpp b/src/msw/dialog.cpp
index 948fd5bc80..f43c35fe3f 100644
--- a/src/msw/dialog.cpp
+++ b/src/msw/dialog.cpp
@@ -41,23 +41,12 @@
 #include "wx/msw/private.h"
 #include "wx/log.h"
 #include "wx/evtloop.h"
+#include "wx/ptr_scpd.h"
 
 #if wxUSE_COMMON_DIALOGS && !defined(__WXMICROWIN__)
     #include <commdlg.h>
 #endif
 
-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
-
-// default dialog pos and size
-
-#define wxDIALOG_DEFAULT_X 300
-#define wxDIALOG_DEFAULT_Y 300
-
-#define wxDIALOG_DEFAULT_WIDTH 500
-#define wxDIALOG_DEFAULT_HEIGHT 500
-
 // ----------------------------------------------------------------------------
 // wxWin macros
 // ----------------------------------------------------------------------------
@@ -124,8 +113,6 @@ BEGIN_EVENT_TABLE(wxDialog, wxDialogBase)
     EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
     EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
 
-    EVT_CHAR_HOOK(wxDialog::OnCharHook)
-
     EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged)
 
     EVT_CLOSE(wxDialog::OnCloseWindow)
@@ -135,38 +122,29 @@ END_EVENT_TABLE()
 // wxDialogModalData
 // ----------------------------------------------------------------------------
 
-// this is simply a container for wxEventLoop and wxWindowDisabler which allows
-// to have a single opaque pointer in wxDialog itself
+// this is simply a container for any data we need to implement modality which
+// allows us to avoid changing wxDialog each time the implementation changes
 class wxDialogModalData
 {
 public:
-    wxDialogModalData() { m_windowDisabler = NULL; }
+    wxDialogModalData(wxDialog *dialog) : m_evtLoop(dialog) { }
 
-    void RunLoop(wxDialog *dialog)
+    void RunLoop()
     {
-        m_windowDisabler = new wxWindowDisabler(dialog);
-
         m_evtLoop.Run();
     }
 
     void ExitLoop()
     {
-        delete m_windowDisabler;
-        m_windowDisabler = NULL;
-
         m_evtLoop.Exit();
     }
 
-    ~wxDialogModalData()
-    {
-        wxASSERT_MSG( !m_windowDisabler, _T("forgot to call ExitLoop?") );
-    }
-
 private:
-    wxEventLoop m_evtLoop;
-    wxWindowDisabler *m_windowDisabler;
+    wxModalEventLoop m_evtLoop;
 };
 
+wxDEFINE_TIED_SCOPED_PTR_TYPE(wxDialogModalData);
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -178,12 +156,9 @@ private:
 void wxDialog::Init()
 {
     m_oldFocus = (wxWindow *)NULL;
-
     m_isShown = FALSE;
-
     m_modalData = NULL;
-
-    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
+    m_endModalCalled = FALSE;
 }
 
 bool wxDialog::Create(wxWindow *parent,
@@ -194,8 +169,6 @@ bool wxDialog::Create(wxWindow *parent,
                       long style,
                       const wxString& name)
 {
-    Init();
-
     SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
 
     // save focus before doing anything which can potentially change it
@@ -207,7 +180,10 @@ bool wxDialog::Create(wxWindow *parent,
     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
         return FALSE;
 
-    SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
+    if ( !m_hasFont )
+        SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
+
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 
     return TRUE;
 }
@@ -236,35 +212,6 @@ wxDialog::~wxDialog()
     Show(FALSE);
 }
 
-// ----------------------------------------------------------------------------
-// kbd handling
-// ----------------------------------------------------------------------------
-
-// By default, pressing escape cancels the dialog
-void wxDialog::OnCharHook(wxKeyEvent& event)
-{
-    if (GetHWND())
-    {
-        // "Esc" works as an accelerator for the "Cancel" button, but it
-        // shouldn't close the dialog which doesn't have any cancel button
-        if ( (event.m_keyCode == WXK_ESCAPE) && FindWindow(wxID_CANCEL) )
-        {
-            wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-            cancelEvent.SetEventObject( this );
-            GetEventHandler()->ProcessEvent(cancelEvent);
-
-            // ensure that there is another message for this window so the
-            // ShowModal loop will exit and won't get stuck in GetMessage().
-            ::PostMessage(GetHwnd(), WM_NULL, 0, 0);
-
-            return;
-        }
-    }
-
-    // We didn't process this event.
-    event.Skip();
-}
-
 // ----------------------------------------------------------------------------
 // showing the dialogs
 // ----------------------------------------------------------------------------
@@ -325,19 +272,12 @@ void wxDialog::DoShowModal()
             hwndOldFocus = GetHwndOf(parent);
     }
 
-    // before entering the modal loop, reset the "is in OnIdle()" flag (see
-    // comment in app.cpp)
-    extern bool wxIsInOnIdleFlag;
-    bool wasInOnIdle = wxIsInOnIdleFlag;
-    wxIsInOnIdleFlag = FALSE;
-
     // enter the modal loop
-    m_modalData = new wxDialogModalData;
-    m_modalData->RunLoop(this);
-    delete m_modalData;
-    m_modalData = NULL;
-
-    wxIsInOnIdleFlag = wasInOnIdle;
+    {
+        wxDialogModalDataTiedPtr modalData(&m_modalData,
+                                           new wxDialogModalData(this));
+        modalData->RunLoop();
+    }
 
     // and restore focus
     // Note that this code MUST NOT access the dialog object's data
@@ -384,7 +324,10 @@ bool wxDialog::Show(bool show)
         InitDialog();
     }
 
-    if ( show && IsModal() )
+    // EndModal may have been called from InitDialog handler,
+    // which would cause an infinite loop if we didn't take it
+    // into account
+    if ( show && IsModal() && !m_endModalCalled )
     {
         // modal dialog needs a parent window, so try to find one
         if ( !GetParent() )
@@ -406,6 +349,7 @@ void wxDialog::Raise()
 // a special version for Show(TRUE) for modal dialogs which returns return code
 int wxDialog::ShowModal()
 {
+    m_endModalCalled = FALSE;
     if ( !IsModal() )
     {
         SetModal(TRUE);
@@ -420,6 +364,7 @@ int wxDialog::ShowModal()
 //     dialogs and should work for both of them
 void wxDialog::EndModal(int retCode)
 {
+    m_endModalCalled = TRUE;
     SetReturnCode(retCode);
 
     Show(FALSE);
@@ -495,9 +440,9 @@ void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
 // dialog window proc
 // ---------------------------------------------------------------------------
 
-long wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+WXLRESULT wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 {
-    long rc = 0;
+    WXLRESULT rc = 0;
     bool processed = FALSE;
 
     switch ( message )
@@ -517,7 +462,7 @@ long wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
             // creates flicker but at least doesn't show garbage on the screen
             rc = wxWindow::MSWWindowProc(message, wParam, lParam);
             processed = TRUE;
-            if ( !HasFlag(wxNO_FULL_REPAINT_ON_RESIZE) )
+            if ( HasFlag(wxFULL_REPAINT_ON_RESIZE) )
             {
                 ::InvalidateRect(GetHwnd(), NULL, FALSE /* erase bg */);
             }