// Author: Julian Smart
// Modified by: Vadim Zeitlin on 2008-11-04 to use the base classes
// Created: 04/01/98
-// RCS-ID: $Id$
// Copyright: (c) 1998 Julian Smart
// (c) 2008-2009 Vadim Zeitlin
// Licence: wxWindows licence
extern void wxRemoveHandleAssociation(wxWindow *win);
+namespace
+{
+
// ---------------------------------------------------------------------------
// constants
// ---------------------------------------------------------------------------
-// This range gives a maximum of 500 MDI children. Should be enough :-)
-static const int wxFIRST_MDI_CHILD = 4100;
-static const int wxLAST_MDI_CHILD = 4600;
+// First ID for the MDI child menu item in the "Window" menu.
+const int wxFIRST_MDI_CHILD = 4100;
+
+// There can be no more than 9 children in the "Window" menu as beginning with
+// the tenth one they're not shown and "More windows..." menu item is used
+// instead.
+const int wxLAST_MDI_CHILD = wxFIRST_MDI_CHILD + 8;
+
+// The ID of the "More windows..." menu item is the next one after the last
+// child.
+const int wxID_MDI_MORE_WINDOWS = wxLAST_MDI_CHILD + 1;
+
+// The MDI "Window" menu label
+const char *WINDOW_MENU_LABEL = gettext_noop("&Window");
// ---------------------------------------------------------------------------
// private functions
// set the MDI menus (by sending the WM_MDISETMENU message) and update the menu
// of the parent of win (which is supposed to be the MDI client window)
-static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow);
+void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow);
// insert the window menu (subMenu) into menu just before "Help" submenu or at
// the very end if not found
-static void MDIInsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu);
+void MDIInsertWindowMenu(wxWindow *win, WXHMENU hMenu, HMENU subMenu);
// Remove the window menu
-static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu);
+void MDIRemoveWindowMenu(wxWindow *win, WXHMENU hMenu);
// unpack the parameters of WM_MDIACTIVATE message
-static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
- WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact);
+void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
+ WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact);
// return the HMENU of the MDI menu
//
// this function works correctly even when we don't have a window menu and just
// returns 0 then
-static inline HMENU GetMDIWindowMenu(wxMDIParentFrame *frame)
+inline HMENU GetMDIWindowMenu(wxMDIParentFrame *frame)
{
wxMenu *menu = frame->GetWindowMenu();
return menu ? GetHmenuOf(menu) : 0;
}
+} // anonymous namespace
+
// ===========================================================================
// implementation
// ===========================================================================
// the children
// ===========================================================================
+void wxMDIParentFrame::Init()
+{
+#if wxUSE_MENUS && wxUSE_ACCEL
+ // the default menu doesn't have any accelerators (even if we have it)
+ m_accelWindowMenu = NULL;
+#endif // wxUSE_MENUS && wxUSE_ACCEL
+}
+
bool wxMDIParentFrame::Create(wxWindow *parent,
wxWindowID id,
const wxString& title,
m_windowMenu->Append(wxID_MDI_WINDOW_PREV, _("&Previous"));
}
-#if wxUSE_MENUS && wxUSE_ACCEL
- // the default menu doesn't have any accelerators (even if we have it)
- m_accelWindowMenu = NULL;
-#endif // wxUSE_MENUS && wxUSE_ACCEL
-
if (!parent)
wxTopLevelWindows.Append(this);
msflags &= ~WS_VSCROLL;
msflags &= ~WS_HSCROLL;
- if ( !wxWindow::MSWCreate(wxApp::GetRegisteredClassName(_T("wxMDIFrame")),
- title.wx_str(),
+ if ( !wxWindow::MSWCreate(wxApp::GetRegisteredClassName(wxT("wxMDIFrame")),
+ title.t_str(),
pos, size,
msflags,
exflags) )
void wxMDIParentFrame::AddWindowMenu()
{
if ( m_windowMenu )
+ {
+ // For correct handling of the events from this menu we also must
+ // attach it to the menu bar.
+ m_windowMenu->Attach(GetMenuBar());
+
MDIInsertWindowMenu(GetClientWindow(), m_hMenu, GetMDIWindowMenu(this));
+ }
}
void wxMDIParentFrame::RemoveWindowMenu()
{
if ( m_windowMenu )
+ {
MDIRemoveWindowMenu(GetClientWindow(), m_hMenu);
+
+ m_windowMenu->Detach();
+ }
}
void wxMDIParentFrame::UpdateWindowMenu(bool enable)
}
#if wxUSE_ACCEL
- delete m_accelWindowMenu;
- m_accelWindowMenu = NULL;
+ wxDELETE(m_accelWindowMenu);
if ( menu && menu->HasAccels() )
m_accelWindowMenu = menu->CreateAccelTable();
}
}
-const wxMenuItem *wxMDIParentFrame::FindItemInMenuBar(int menuId) const
+wxMenuItem *wxMDIParentFrame::FindItemInMenuBar(int menuId) const
{
- const wxMenuItem *item = wxFrame::FindItemInMenuBar(menuId);
- if ( !item && GetActiveChild() )
- {
- item = GetActiveChild()->FindItemInMenuBar(menuId);
- }
+ // We must look in the child menu first: if it has an item with the same ID
+ // as in our own menu bar, the child item should be used to determine
+ // whether it's currently enabled.
+ wxMenuItem *item = GetActiveChild()
+ ? GetActiveChild()->FindItemInMenuBar(menuId)
+ : NULL;
+ if ( !item )
+ item = wxFrame::FindItemInMenuBar(menuId);
+
+ if ( !item && m_windowMenu )
+ item = m_windowMenu->FindItem(menuId);
return item;
}
void wxMDIParentFrame::Tile(wxOrientation orient)
{
wxASSERT_MSG( orient == wxHORIZONTAL || orient == wxVERTICAL,
- _T("invalid orientation value") );
+ wxT("invalid orientation value") );
::SendMessage(GetWinHwnd(GetClientWindow()), WM_MDITILE,
orient == wxHORIZONTAL ? MDITILE_HORIZONTAL
// ---------------------------------------------------------------------------
WXLRESULT wxMDIParentFrame::MSWWindowProc(WXUINT message,
- WXWPARAM wParam,
- WXLPARAM lParam)
+ WXWPARAM wParam,
+ WXLPARAM lParam)
{
WXLRESULT rc = 0;
bool processed = false;
break;
case WM_COMMAND:
+ // system messages such as SC_CLOSE are sent as WM_COMMANDs to the
+ // parent MDI frame and we must let the DefFrameProc() have them
+ // for these commands to work (without it, closing the maximized
+ // MDI children doesn't work, for example)
{
WXWORD id, cmd;
WXHWND hwnd;
UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
- (void)HandleCommand(id, cmd, hwnd);
-
- // even if the frame didn't process it, there is no need to try it
- // once again (i.e. call wxFrame::HandleCommand()) - we just did it,
- // so pretend we processed the message anyhow
- processed = true;
+ if ( id == wxID_MDI_MORE_WINDOWS ||
+ (cmd == 0 /* menu */ &&
+ id >= SC_SIZE /* first system menu command */) )
+ {
+ MSWDefWindowProc(message, wParam, lParam);
+ processed = true;
+ }
}
-
- // always pass this message DefFrameProc(), otherwise MDI menu
- // commands (and sys commands - more surprisingly!) won't work
- MSWDefWindowProc(message, wParam, lParam);
break;
case WM_CREATE:
processed = true;
break;
-
- case WM_ERASEBKGND:
- processed = true;
-
- // we erase background ourselves
- rc = true;
- break;
-
- case WM_SIZE:
- // though we don't (usually) resize the MDI client to exactly fit the
- // client area we need to pass this one to DefFrameProc to allow the children to show
- break;
}
if ( !processed )
int childId = wxGetWindowId(child->GetHWND());
if ( childId == event.GetId() )
{
- ::SendMessage( GetWinHwnd(GetClientWindow()),
- WM_MDIACTIVATE,
- (WPARAM)child->GetHWND(), 0);
+ wxStaticCast(child, wxMDIChildFrame)->Activate();
return;
}
}
::SendMessage(GetWinHwnd(GetClientWindow()), msg, wParam, lParam);
}
-wxMenuItem *wxMDIParentFrame::MSWFindMenuBarItem(WXWORD id)
-{
- wxMenuItem *mitem = wxFrame::MSWFindMenuBarItem(id);
- if ( !mitem && m_windowMenu )
- mitem = m_windowMenu->FindItem((signed short)id);
-
- return mitem;
-}
-
#endif // wxUSE_MENUS
-bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd)
-{
- wxMDIChildFrame * const child = GetActiveChild();
- if ( child && child->HandleCommand(id, cmd, hwnd) )
- return true;
-
- return wxFrame::HandleCommand(id, cmd, hwnd);
-}
-
WXLRESULT wxMDIParentFrame::MSWDefWindowProc(WXUINT message,
WXWPARAM wParam,
WXLPARAM lParam)
// but it doesn't check for the (custom) accelerators of the window menu
// items as it's not part of the menu bar as it's handled by Windows itself
// so we need to do this explicitly
- if ( m_accelWindowMenu->Translate(this, msg) )
+ if ( m_accelWindowMenu && m_accelWindowMenu->Translate(this, msg) )
return true;
#endif // wxUSE_MENUS && wxUSE_ACCEL
MDICREATESTRUCT mcs;
wxString className =
- wxApp::GetRegisteredClassName(_T("wxMDIChildFrame"), COLOR_WINDOW);
+ wxApp::GetRegisteredClassName(wxT("wxMDIChildFrame"), COLOR_WINDOW);
if ( !(style & wxFULL_REPAINT_ON_RESIZE) )
className += wxApp::GetNoRedrawClassSuffix();
- mcs.szClass = className.wx_str();
- mcs.szTitle = title.wx_str();
+ mcs.szClass = className.t_str();
+ mcs.szTitle = title.t_str();
mcs.hOwner = wxGetInstance();
if (x != wxDefaultCoord)
mcs.x = x;
if ( !m_hWnd )
{
- wxLogLastError(_T("WM_MDICREATE"));
+ wxLogLastError(wxT("WM_MDICREATE"));
return false;
}
return true;
}
+void
+wxMDIChildFrame::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+{
+ // we need to disable client area origin adjustments used for the child
+ // windows for the frame itself
+ wxMDIChildFrameBase::DoSetSize(x, y, width, height, sizeFlags);
+}
+
// Set the client size (i.e. leave the calculation of borders etc.
// to wxWidgets)
void wxMDIChildFrame::DoSetClientSize(int width, int height)
wxMDIParentFrame * const parent = GetMDIParent();
if ( parent && parent->GetClientWindow() )
{
+ // Activating an iconized MDI frame doesn't do anything, so restore it
+ // first to really present it to the user.
+ if ( IsIconized() )
+ Restore();
+
::SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIACTIVATE,
(WPARAM) GetHwnd(), 0);
}
// ---------------------------------------------------------------------------
WXLRESULT wxMDIChildFrame::MSWWindowProc(WXUINT message,
- WXWPARAM wParam,
- WXLPARAM lParam)
+ WXWPARAM wParam,
+ WXLPARAM lParam)
{
WXLRESULT rc = 0;
bool processed = false;
MSWDefWindowProc(message, wParam, lParam);
break;
- case WM_SYSCOMMAND:
- // DefMDIChildProc handles SC_{NEXT/PREV}WINDOW here, so pass it
- // the message (the base class version does not)
- return MSWDefWindowProc(message, wParam, lParam);
-
case WM_WINDOWPOSCHANGING:
processed = HandleWindowPosChanging((LPWINDOWPOS)lParam);
break;
WXHMENU hMenuParent = parent->m_hMenu;
- // activate the the parent menu only when there is no other child
+ // activate the parent menu only when there is no other child
// that has been activated
if ( hMenuParent && !hwndAct )
hMenuToSet = hMenuParent;
while (node)
{
wxWindow *child = node->GetData();
- if (child->IsKindOf(CLASSINFO(wxMDIChildFrame)))
+ if (wxDynamicCast(child, wxMDIChildFrame))
{
::RedrawWindow(GetHwndOf(child),
NULL,
}
// ---------------------------------------------------------------------------
-// non member functions
+// private helper functions
// ---------------------------------------------------------------------------
-static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow)
+namespace
+{
+
+void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow)
{
if ( hmenuFrame || hmenuWindow )
{
(WPARAM)hmenuFrame,
(LPARAM)hmenuWindow) )
{
-#ifdef __WXDEBUG__
DWORD err = ::GetLastError();
if ( err )
- wxLogApiError(_T("SendMessage(WM_MDISETMENU)"), err);
-#endif // __WXDEBUG__
+ {
+ wxLogApiError(wxT("SendMessage(WM_MDISETMENU)"), err);
+ }
}
}
::DrawMenuBar(GetWinHwnd(parent));
}
-static void MDIInsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu)
+void MDIInsertWindowMenu(wxWindow *win, WXHMENU hMenu, HMENU menuWin)
{
- // Try to insert Window menu in front of Help, otherwise append it.
- HMENU hmenu = (HMENU)menu;
+ HMENU hmenu = (HMENU)hMenu;
- if (subMenu)
+ if ( menuWin )
{
+ // Try to insert Window menu in front of Help, otherwise append it.
int N = GetMenuItemCount(hmenu);
- bool success = false;
+ bool inserted = false;
for ( int i = 0; i < N; i++ )
{
wxChar buf[256];
- int chars = GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION);
- if ( chars == 0 )
+ if ( !::GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) )
{
wxLogLastError(wxT("GetMenuString"));
continue;
}
- wxString strBuf(buf);
- if ( wxStripMenuCodes(strBuf) == wxGetStockLabel(wxID_HELP,false) )
+ const wxString label = wxStripMenuCodes(buf);
+ if ( label == wxGetStockLabel(wxID_HELP, wxSTOCK_NOFLAGS) )
{
- success = true;
+ inserted = true;
::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING,
- (UINT_PTR)subMenu, _("&Window").wx_str());
+ (UINT_PTR)menuWin,
+ wxString(wxGetTranslation(WINDOW_MENU_LABEL)).t_str());
break;
}
}
- if ( !success )
+ if ( !inserted )
{
::AppendMenu(hmenu, MF_POPUP,
- (UINT_PTR)subMenu, _("&Window").wx_str());
+ (UINT_PTR)menuWin,
+ wxString(wxGetTranslation(WINDOW_MENU_LABEL)).t_str());
}
}
- MDISetMenu(win, hmenu, subMenu);
+ MDISetMenu(win, hmenu, menuWin);
}
-static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu)
+void MDIRemoveWindowMenu(wxWindow *win, WXHMENU hMenu)
{
- HMENU hMenu = (HMENU)menu;
+ HMENU hmenu = (HMENU)hMenu;
- if ( hMenu )
+ if ( hmenu )
{
wxChar buf[1024];
- int N = ::GetMenuItemCount(hMenu);
+ int N = ::GetMenuItemCount(hmenu);
for ( int i = 0; i < N; i++ )
{
- if ( !::GetMenuString(hMenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) )
+ if ( !::GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) )
{
// Ignore successful read of menu string with length 0 which
- // occurs, for example, for a maximized MDI childs system menu
+ // occurs, for example, for a maximized MDI child system menu
if ( ::GetLastError() != 0 )
{
wxLogLastError(wxT("GetMenuString"));
continue;
}
- if ( wxStrcmp(buf, _("&Window")) == 0 )
+ if ( wxStrcmp(buf, wxGetTranslation(WINDOW_MENU_LABEL)) == 0 )
{
- if ( !::RemoveMenu(hMenu, i, MF_BYPOSITION) )
+ if ( !::RemoveMenu(hmenu, i, MF_BYPOSITION) )
{
wxLogLastError(wxT("RemoveMenu"));
}
if ( win )
{
// we don't change the windows menu, but we update the main one
- MDISetMenu(win, hMenu, NULL);
+ MDISetMenu(win, hmenu, NULL);
}
}
-static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
+void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact)
{
*activate = true;
*hwndDeact = (WXHWND)wParam;
}
+} // anonymous namespace
+
#endif // wxUSE_MDI && !defined(__WXUNIVERSAL__)
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