]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/mdi.cpp
fixed wxListCtrl::EditLabel for MSW (ListView_EditLabel fails if
[wxWidgets.git] / src / msw / mdi.cpp
index b5fef838da3ad625a3c8f33e939e7c2eea143db2..4eaf3c777902851631519414d7c2b823f1d5677f 100644 (file)
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        mdi.cpp
-// Purpose:     MDI classes
+// Name:        src/msw/mdi.cpp
+// Purpose:     MDI classes for wxMSW
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 extern wxWindowList wxModelessWindows;      // from dialog.cpp
 extern wxMenu *wxCurrentPopupMenu;
 
-extern const wxChar *wxMDIFrameClassName;
+extern const wxChar *wxMDIFrameClassName;   // from app.cpp
 extern const wxChar *wxMDIChildFrameClassName;
+extern const wxChar *wxMDIChildFrameClassNameNoRedraw;
+
 extern wxWindow *wxWndHook;                 // from window.cpp
 
 extern void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
+extern void wxRemoveHandleAssociation(wxWindow *win);
 
 static HWND invalidHandle = 0;
 
@@ -122,15 +125,19 @@ static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
 // wxWin macros
 // ---------------------------------------------------------------------------
 
-    IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
-    IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
-    IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
+IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
+IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
+IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
 
 BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
     EVT_SIZE(wxMDIParentFrame::OnSize)
     EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
 END_EVENT_TABLE()
 
+BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame)
+    EVT_IDLE(wxMDIChildFrame::OnIdle)
+END_EVENT_TABLE()
+
 BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
     EVT_SCROLL(wxMDIClientWindow::OnScroll)
 END_EVENT_TABLE()
@@ -156,25 +163,29 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
                               long style,
                               const wxString& name)
 {
-  m_defaultIcon = (WXHICON) (wxSTD_MDIPARENTFRAME_ICON ? wxSTD_MDIPARENTFRAME_ICON : wxDEFAULT_MDIPARENTFRAME_ICON);
+  m_defaultIcon = (WXHICON) (wxSTD_MDIPARENTFRAME_ICON
+                                ? wxSTD_MDIPARENTFRAME_ICON
+                                : wxDEFAULT_MDIPARENTFRAME_ICON);
 
   m_clientWindow = NULL;
   m_currentChild = NULL;
 
-  if (style & wxFRAME_NO_WINDOW_MENU)
-      m_windowMenu = (wxMenu*) NULL;
-  else
+  // this style can be used to prevent a window from having the standard MDI
+  // "Window" menu
+  if ( style & wxFRAME_NO_WINDOW_MENU )
+  {
+      m_windowMenu = (wxMenu *)NULL;
+  }
+  else // normal case: we have the window menu, so construct it
   {
-  // m_windowMenu = (WXHMENU) ::LoadMenu(wxGetInstance(), wxT("wxWindowMenu"));
       m_windowMenu = new wxMenu;
 
-
-      m_windowMenu->Append(4002, wxT("&Cascade"));
-      m_windowMenu->Append(4001, wxT("Tile &Horizontally"));
-      m_windowMenu->Append(4005, wxT("Tile &Vertically"));
+      m_windowMenu->Append(IDM_WINDOWCASCADE, _("&Cascade"));
+      m_windowMenu->Append(IDM_WINDOWTILEHOR, _("Tile &Horizontally"));
+      m_windowMenu->Append(IDM_WINDOWTILEVERT, _("Tile &Vertically"));
       m_windowMenu->AppendSeparator();
-      m_windowMenu->Append(4003, wxT("&Arrange Icons"));
-      m_windowMenu->Append(4004, wxT("&Next"));
+      m_windowMenu->Append(IDM_WINDOWICONS, _("&Arrange Icons"));
+      m_windowMenu->Append(IDM_WINDOWNEXT, _("&Next"));
   }
 
   m_parentFrameActive = TRUE;
@@ -216,11 +227,22 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
   if (style & wxCLIP_CHILDREN)
     msflags |= WS_CLIPCHILDREN;
 
-  wxWindow::MSWCreate(m_windowId, parent, wxMDIFrameClassName, this, title, x, y, width, height,
-         msflags);
+  if ( !wxWindow::MSWCreate(m_windowId,
+                            parent,
+                            wxMDIFrameClassName,
+                            this,
+                            title,
+                            x, y, width, height,
+                            msflags) )
+  {
+      return FALSE;
+  }
 
   wxModelessWindows.Append(this);
 
+  // unlike (almost?) all other windows, frames are created hidden
+  m_isShown = FALSE;
+
   return TRUE;
 }
 
@@ -229,6 +251,7 @@ wxMDIParentFrame::~wxMDIParentFrame()
     DestroyChildren();
     // already delete by DestroyChildren()
     m_frameToolBar = NULL;
+    m_frameStatusBar = NULL;
 
     // ::DestroyMenu((HMENU)m_windowMenu);
     if (m_windowMenu)
@@ -277,11 +300,14 @@ void wxMDIParentFrame::SetWindowMenu(wxMenu* menu)
     {
         m_windowMenu = menu;
         if (GetMenuBar())
-            InsertWindowMenu(GetClientWindow(), m_hMenu, (HMENU) m_windowMenu->GetHMenu());
+        {
+            InsertWindowMenu(GetClientWindow(), m_hMenu,
+                             GetHmenuOf(m_windowMenu));
+        }
     }
 }
 
-void wxMDIParentFrame::OnSize(wxSizeEvent& event)
+void wxMDIParentFrame::OnSize(wxSizeEvent&)
 {
     if ( GetClientWindow() )
     {
@@ -557,8 +583,7 @@ bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd)
     {
         // this shouldn't happen because it means that our messages are being
         // lost (they're not sent to the parent frame nor to the children)
-        wxFAIL_MSG(wxT("MDI parent frame is not active, "
-                      "yet there is no active MDI child?"));
+        wxFAIL_MSG(wxT("MDI parent frame is not active, yet there is no active MDI child?"));
     }
 
     return FALSE;
@@ -581,17 +606,20 @@ bool wxMDIParentFrame::MSWTranslateMessage(WXMSG* msg)
 {
     MSG *pMsg = (MSG *)msg;
 
+    // first let the current child get it
     if ( m_currentChild && m_currentChild->GetHWND() &&
          m_currentChild->MSWTranslateMessage(msg) )
     {
         return TRUE;
     }
 
-    if ( m_acceleratorTable.Translate(this, msg) )
+    // then try out accel table (will also check the menu accels)
+    if ( wxFrame::MSWTranslateMessage(msg) )
     {
         return TRUE;
     }
 
+    // finally, check for MDI specific built in accel keys
     if ( pMsg->message == WM_KEYDOWN || pMsg->message == WM_SYSKEYDOWN )
     {
         if ( ::TranslateMDISysAccel(GetWinHwnd(GetClientWindow()), pMsg))
@@ -605,8 +633,9 @@ bool wxMDIParentFrame::MSWTranslateMessage(WXMSG* msg)
 // wxMDIChildFrame
 // ===========================================================================
 
-wxMDIChildFrame::wxMDIChildFrame()
+void wxMDIChildFrame::Init()
 {
+    m_needsResize = TRUE;
 }
 
 bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
@@ -641,7 +670,9 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
 
   MDICREATESTRUCT mcs;
 
-  mcs.szClass = wxMDIChildFrameClassName;
+  mcs.szClass = style & wxNO_FULL_REPAINT_ON_RESIZE
+                    ? wxMDIChildFrameClassNameNoRedraw
+                    : wxMDIChildFrameClassName;
   mcs.szTitle = title;
   mcs.hOwner = wxGetInstance();
   if (x > -1)
@@ -664,7 +695,7 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
   else
       mcs.cy = CW_USEDEFAULT;
 
-  DWORD msflags = WS_OVERLAPPED | WS_CLIPCHILDREN;
+  DWORD msflags = WS_OVERLAPPED | WS_CLIPCHILDREN | WS_THICKFRAME;
   if (style & wxMINIMIZE_BOX)
     msflags |= WS_MINIMIZEBOX;
   if (style & wxMAXIMIZE_BOX)
@@ -684,12 +715,8 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
 
   mcs.lParam = 0;
 
-  DWORD Return = SendMessage(GetWinHwnd(parent->GetClientWindow()),
-                             WM_MDICREATE, 0, (LONG)(LPSTR)&mcs);
-
-  //handle = (HWND)LOWORD(Return);
-  // Must be the DWORRD for WIN32. And in 16 bits, HIWORD=0 (says Microsoft)
-  m_hWnd = (WXHWND)Return;
+  m_hWnd = (WXHWND)::SendMessage(GetWinHwnd(parent->GetClientWindow()),
+                                 WM_MDICREATE, 0, (LONG)(LPSTR)&mcs);
 
   wxWndHook = NULL;
   wxAssociateWinWithHandle((HWND) GetHWND(), this);
@@ -698,11 +725,18 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
   //SetWindowLong(GetHwnd(), 0, (long)this);
 
   wxModelessWindows.Append(this);
+
   return TRUE;
 }
 
 wxMDIChildFrame::~wxMDIChildFrame()
 {
+    DestroyChildren();
+
+    // already delete by DestroyChildren()
+    m_frameToolBar = NULL;
+    m_frameStatusBar = NULL;
+
     MSWDestroyWindow();
 }
 
@@ -881,51 +915,6 @@ long wxMDIChildFrame::MSWWindowProc(WXUINT message,
     return rc;
 }
 
-bool wxMDIChildFrame::HandleSize(int x, int y, WXUINT id)
-{
-    HWND hwnd = GetHwnd();
-
-    if ( !hwnd || hwnd == invalidHandle )
-    {
-        return FALSE;
-    }
-
-    switch (id)
-    {
-        case SIZEFULLSCREEN:
-        case SIZENORMAL:
-            m_iconized = FALSE;
-            break;
-
-        case SIZEICONIC:
-            m_iconized = TRUE;
-            break;
-    }
-
-    if ( !m_iconized )
-    {
-        // forward WM_SIZE to status bar control
-#if wxUSE_NATIVE_STATUSBAR
-        if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)))
-        {
-            wxSizeEvent event(wxSize(x, y), m_frameStatusBar->GetId());
-            event.SetEventObject( m_frameStatusBar );
-
-            ((wxStatusBar95 *)m_frameStatusBar)->OnSize(event);
-        }
-#endif // wxUSE_NATIVE_STATUSBAR
-
-        PositionStatusBar();
-        PositionToolBar();
-
-        return wxWindow::HandleSize(x, y, id);
-    }
-    else
-    {
-        return FALSE;
-    }
-}
-
 bool wxMDIChildFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd)
 {
     // In case it's e.g. a toolbar.
@@ -944,15 +933,17 @@ bool wxMDIChildFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd)
             return TRUE;
     }
 
+    bool processed;
     if (GetMenuBar() && GetMenuBar()->FindItem(id))
     {
-        ProcessCommand(id);
-        return TRUE;
+        processed = ProcessCommand(id);
     }
     else
-        return FALSE;
+    {
+        processed = FALSE;
+    }
 
-    return TRUE;
+    return processed;
 }
 
 bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate),
@@ -1012,6 +1003,8 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate),
     wxActivateEvent event(wxEVT_ACTIVATE, activated, m_windowId);
     event.SetEventObject( this );
 
+    ResetWindowStyle((void *)NULL);
+
     return GetEventHandler()->ProcessEvent(event);
 }
 
@@ -1055,7 +1048,7 @@ long wxMDIChildFrame::MSWDefWindowProc(WXUINT message, WXUINT wParam, WXLPARAM l
 
 bool wxMDIChildFrame::MSWTranslateMessage(WXMSG* msg)
 {
-    return m_acceleratorTable.Translate(GetParent(), msg);
+    return wxFrame::MSWTranslateMessage(msg);
 }
 
 // ---------------------------------------------------------------------------
@@ -1087,6 +1080,7 @@ void wxMDIChildFrame::MSWDestroyWindow()
         ::DestroyMenu((HMENU) m_hMenu);
         m_hMenu = 0;
     }
+    wxRemoveHandleAssociation(this);
     m_hWnd = 0;
 }
 
@@ -1100,25 +1094,31 @@ bool wxMDIChildFrame::ResetWindowStyle(void *vrect)
     wxMDIChildFrame* pChild = pFrameWnd->GetActiveChild();
     if (!pChild || (pChild == this))
     {
-        DWORD dwStyle = ::GetWindowLong(GetWinHwnd(pFrameWnd->GetClientWindow()), GWL_EXSTYLE);
-        DWORD dwThisStyle = ::GetWindowLong(GetHwnd(), GWL_STYLE);
+        HWND hwndClient = GetWinHwnd(pFrameWnd->GetClientWindow());
+        DWORD dwStyle = ::GetWindowLong(hwndClient, GWL_EXSTYLE);
+
+        // we want to test whether there is a maximized child, so just set
+        // dwThisStyle to 0 if there is no child at all
+        DWORD dwThisStyle = pChild
+            ? ::GetWindowLong(GetWinHwnd(pChild), GWL_STYLE) : 0;
         DWORD dwNewStyle = dwStyle;
-        if (pChild != NULL && (dwThisStyle & WS_MAXIMIZE))
+        if ( dwThisStyle & WS_MAXIMIZE )
             dwNewStyle &= ~(WS_EX_CLIENTEDGE);
         else
             dwNewStyle |= WS_EX_CLIENTEDGE;
 
         if (dwStyle != dwNewStyle)
         {
-            HWND hwnd = GetWinHwnd(pFrameWnd->GetClientWindow());
-            ::RedrawWindow(hwnd, NULL, NULL, RDW_INVALIDATE | RDW_ALLCHILDREN);
-            ::SetWindowLong(hwnd, GWL_EXSTYLE, dwNewStyle);
-            ::SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
+            // force update of everything
+            ::RedrawWindow(hwndClient, NULL, NULL,
+                           RDW_INVALIDATE | RDW_ALLCHILDREN);
+            ::SetWindowLong(hwndClient, GWL_EXSTYLE, dwNewStyle);
+            ::SetWindowPos(hwndClient, NULL, 0, 0, 0, 0,
                            SWP_FRAMECHANGED | SWP_NOACTIVATE |
                            SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
                            SWP_NOCOPYBITS);
             if (rect)
-                ::GetClientRect(hwnd, rect);
+                ::GetClientRect(hwndClient, rect);
 
             return TRUE;
         }
@@ -1146,7 +1146,7 @@ bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
         ccs.hWindowMenu = (HMENU) parent->GetWindowMenu()->GetHMenu();
     ccs.idFirstChild = wxFIRST_MDI_CHILD;
 
-    DWORD msStyle = WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN;
+    DWORD msStyle = /* MDIS_ALLCHILDSTYLES | */ WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN;
     if ( style & wxHSCROLL )
         msStyle |= WS_HSCROLL;
     if ( style & wxVSCROLL )
@@ -1172,7 +1172,7 @@ bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
                         (LPSTR)(LPCLIENTCREATESTRUCT)&ccs);
     if ( !m_hWnd )
     {
-        wxLogLastError("CreateWindowEx(MDI client)");
+        wxLogLastError(wxT("CreateWindowEx(MDI client)"));
 
         return FALSE;
     }
@@ -1200,6 +1200,54 @@ void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
     event.Skip();
 }
 
+void wxMDIClientWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+{
+    // Try to fix a problem whereby if you show an MDI child frame, then reposition the
+    // client area, you can end up with a non-refreshed portion in the client window
+    // (see OGL studio sample). So check if the position is changed and if so,
+    // redraw the MDI child frames.
+
+    wxPoint oldPos = GetPosition();
+
+    wxWindow::DoSetSize(x, y, width, height, sizeFlags);
+
+    wxPoint newPos = GetPosition();
+
+    if ((newPos.x != oldPos.x) || (newPos.y != oldPos.y))
+    {
+        if (GetParent())
+        {
+            wxNode* node = GetParent()->GetChildren().First();
+            while (node)
+            {
+                wxWindow* child = (wxWindow*) node->Data();
+                if (child->IsKindOf(CLASSINFO(wxMDIChildFrame)))
+                {
+                    HWND hWnd = (HWND) child->GetHWND();
+                   ::RedrawWindow(hWnd, NULL, NULL, RDW_FRAME|RDW_ALLCHILDREN|RDW_INVALIDATE );
+                }
+                node = node->Next();
+            }
+        }
+    }
+}
+
+void wxMDIChildFrame::OnIdle(wxIdleEvent& event)
+{
+    // MDI child frames get their WM_SIZE when they're constructed but at this
+    // moment they don't have any children yet so all child windows will be
+    // positioned incorrectly when they are added later - to fix this, we
+    // generate an artificial size event here
+    if ( m_needsResize )
+    {
+        m_needsResize = FALSE; // avoid any possibility of recursion
+
+        SendSizeEvent();
+    }
+
+    event.Skip();
+}
+
 // ---------------------------------------------------------------------------
 // non member functions
 // ---------------------------------------------------------------------------
@@ -1208,15 +1256,17 @@ static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow)
 {
     ::SendMessage(GetWinHwnd(win), WM_MDISETMENU,
 #ifdef __WIN32__
-                  (WPARAM)hmenuFrame, (LPARAM)hmenuWindow);
+                  (WPARAM)hmenuFrame, (LPARAM)hmenuWindow
 #else
-                  0, MAKELPARAM(hmenuFrame, hmenuWindow));
+                  0, MAKELPARAM(hmenuFrame, hmenuWindow)
 #endif
+                 );
 
     // update menu bar of the parent window
     wxWindow *parent = win->GetParent();
     wxCHECK_RET( parent, wxT("MDI client without parent frame? weird...") );
 
+    ::SendMessage(GetWinHwnd(win), WM_MDIREFRESHMENU, 0, 0L);
     ::DrawMenuBar(GetWinHwnd(parent));
 }
 
@@ -1240,18 +1290,18 @@ static void InsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu)
             continue;
         }
 
-        if ( wxStripMenuCodes(wxString(buf)).IsSameAs(wxT("Help")) )
+        if ( wxStripMenuCodes(wxString(buf)).IsSameAs(_("Help")) )
         {
             success = TRUE;
             ::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING,
-                         (UINT)subMenu, wxT("&Window"));
+                         (UINT)subMenu, _("&Window"));
             break;
         }
     }
 
     if ( !success )
     {
-        ::AppendMenu(hmenu, MF_POPUP, (UINT)subMenu, wxT("&Window"));
+        ::AppendMenu(hmenu, MF_POPUP, (UINT)subMenu, _("&Window"));
     }
     }
 
@@ -1263,7 +1313,6 @@ static void RemoveWindowMenu(wxWindow *win, WXHMENU menu)
     // Try to insert Window menu in front of Help, otherwise append it.
     HMENU hmenu = (HMENU)menu;
     int N = GetMenuItemCount(hmenu);
-    bool success = FALSE;
     for ( int i = 0; i < N; i++ )
     {
         wxChar buf[256];
@@ -1275,9 +1324,8 @@ static void RemoveWindowMenu(wxWindow *win, WXHMENU menu)
             continue;
         }
 
-        if ( wxStripMenuCodes(wxString(buf)).IsSameAs(wxT("Window")) )
+        if ( wxStripMenuCodes(wxString(buf)).IsSameAs(_("Window")) )
         {
-            success = TRUE;
             ::RemoveMenu(hmenu, i, MF_BYPOSITION);
             break;
         }