Added wxUSE_DC_CACHEING and associated code to wxMSW

[wxWidgets.git] / src / msw / dialog.cpp

diff --git a/src/msw/dialog.cpp b/src/msw/dialog.cpp
index 9ae185092d871c368bdf00e4c2b7c7498c1b3794..bc0378340476df7dc3d0b5f83ab740b1216fa389 100644 (file)
--- a/src/msw/dialog.cpp
+++ b/src/msw/dialog.cpp
@@ -107,7 +107,8 @@ void wxDialog::Init()
     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
 }
 
-bool wxDialog::Create(wxWindow *parent, wxWindowID id,
+bool wxDialog::Create(wxWindow *parent,
+                      wxWindowID id,
                       const wxString& title,
                       const wxPoint& pos,
                       const wxSize& size,
@@ -122,9 +123,8 @@ bool wxDialog::Create(wxWindow *parent, wxWindowID id,
 
     wxTopLevelWindows.Append(this);
 
-    //  windowFont = wxTheFontList->FindOrCreateFont(11, wxSWISS, wxNORMAL, wxNORMAL);
-
-    if (parent) parent->AddChild(this);
+    if ( parent )
+        parent->AddChild(this);
 
     if ( id == -1 )
         m_windowId = (int)NewControlId();
@@ -159,6 +159,7 @@ bool wxDialog::Create(wxWindow *parent, wxWindowID id,
     if (m_exStyle & wxDIALOG_EX_CONTEXTHELP)
         extendedStyle |= WS_EX_CONTEXTHELP;
 #endif
+
     // Allows creation of dialogs with & without captions under MSWindows,
     // resizeable or not (but a resizeable dialog always has caption -
     // otherwise it would look too strange)
@@ -169,12 +170,30 @@ bool wxDialog::Create(wxWindow *parent, wxWindowID id,
         dlg = wxT("wxCaptionDialog");
     else
         dlg = wxT("wxNoCaptionDialog");
+
+#ifdef __WXMICROWIN__
+    extern const wxChar *wxFrameClassName;
+    
+    int msflags = WS_OVERLAPPED|WS_POPUP;
+    if (style & wxCAPTION)
+        msflags |= WS_CAPTION;
+    if (style & wxCLIP_CHILDREN)
+        msflags |= WS_CLIPCHILDREN;
+    if ((style & wxTHICK_FRAME) == 0)
+      msflags |= WS_BORDER;
+    MSWCreate(m_windowId, parent, wxFrameClassName, this, NULL,
+              x, y, width, height,
+              msflags,
+              NULL,
+              extendedStyle);
+
+#else
     MSWCreate(m_windowId, parent, NULL, this, NULL,
               x, y, width, height,
               0, // style is not used if we have dlg template
               dlg,
               extendedStyle);
-
+#endif
     HWND hwnd = (HWND)GetHWND();
 
     if ( !hwnd )
@@ -184,14 +203,47 @@ bool wxDialog::Create(wxWindow *parent, wxWindowID id,
         return FALSE;
     }
 
+#ifndef __WXMICROWIN__
     SubclassWin(GetHWND());
-
+#endif
+    
     SetWindowText(hwnd, title);
-    SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
 
     return TRUE;
 }
 
+bool wxDialog::EnableCloseButton(bool enable)
+{
+#ifndef __WXMICROWIN__
+    // get system (a.k.a. window) menu
+    HMENU hmenu = ::GetSystemMenu(GetHwnd(), FALSE /* get it */);
+    if ( !hmenu )
+    {
+        wxLogLastError(_T("GetSystemMenu"));
+
+        return FALSE;
+    }
+
+    // enabling/disabling the close item from it also automatically
+    // disables/enabling the close title bar button
+    if ( !::EnableMenuItem(hmenu, SC_CLOSE,
+                           MF_BYCOMMAND | (enable ? MF_ENABLED : MF_GRAYED)) )
+    {
+        wxLogLastError(_T("EnableMenuItem(SC_CLOSE)"));
+
+        return FALSE;
+    }
+
+    // update appearance immediately
+    if ( !::DrawMenuBar(GetHwnd()) )
+    {
+        wxLogLastError(_T("DrawMenuBar"));
+    }
+#endif
+    
+    return TRUE;
+}
+
 void wxDialog::SetModal(bool flag)
 {
     if ( flag )
@@ -370,11 +422,6 @@ void wxDialog::DoShowModal()
         wxTheApp->DoMessage();
     }
 
-#if 0 //def __WIN32__
-    if ( parent )
-        ::SetActiveWindow(GetHwndOf(parent));
-#endif // __WIN32__
-
     // and restore focus
     // Note that this code MUST NOT access the dialog object's data
     // in case the object has been deleted (which will be the case
@@ -426,6 +473,18 @@ bool wxDialog::Show(bool show)
                 {
                     // use it
                     m_parent = parent;
+
+                    // VZ: to make dialog behave properly we should reparent
+                    //     the dialog for Windows as well - unfortunately,
+                    //     following the docs for SetParent() results in this
+                    //     code which plainly doesn't work
+#if 0
+                    long dwStyle = ::GetWindowLong(GetHwnd(), GWL_STYLE);
+                    dwStyle &= ~WS_POPUP;
+                    dwStyle |= WS_CHILD;
+                    ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyle);
+                    ::SetParent(GetHwnd(), GetHwndOf(parent));
+#endif // 0
                 }
             }
 
@@ -469,7 +528,7 @@ void wxDialog::EndModal(int retCode)
 // ----------------------------------------------------------------------------
 
 // Standard buttons
-void wxDialog::OnOK(wxCommandEvent& event)
+void wxDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 {
   if ( Validate() && TransferDataFromWindow() )
   {
@@ -477,7 +536,7 @@ void wxDialog::OnOK(wxCommandEvent& event)
   }
 }
 
-void wxDialog::OnApply(wxCommandEvent& event)
+void wxDialog::OnApply(wxCommandEvent& WXUNUSED(event))
 {
     if ( Validate() )
         TransferDataFromWindow();
@@ -485,12 +544,12 @@ void wxDialog::OnApply(wxCommandEvent& event)
     // TODO probably need to disable the Apply button until things change again
 }
 
-void wxDialog::OnCancel(wxCommandEvent& event)
+void wxDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 {
     EndModal(wxID_CANCEL);
 }
 
-void wxDialog::OnCloseWindow(wxCloseEvent& event)
+void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 {
     // We'll send a Cancel message by default, which may close the dialog.
     // Check for looping if the Cancel event handler calls Close().
@@ -531,7 +590,7 @@ bool wxDialog::Destroy()
     return TRUE;
 }
 
-void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& event)
+void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
 {
 #if wxUSE_CTL3D
     Ctl3dColorChange();
@@ -587,6 +646,7 @@ long wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
             processed = !Close();
             break;
 
+#ifndef __WXMICROWIN__
         case WM_SETCURSOR:
             // we want to override the busy cursor for modal dialogs:
             // typically, wxBeginBusyCursor() is called and then a modal dialog
@@ -612,6 +672,7 @@ long wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
                 rc = FALSE;
             }
             break;
+#endif
     }
 
     if ( !processed )