// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ===========================================================================
// headers
// ---------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "mdi.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+#if wxUSE_MDI && !defined(__WXUNIVERSAL__)
+
+#include "wx/mdi.h"
+
#ifndef WX_PRECOMP
- #include "wx/setup.h"
#include "wx/frame.h"
#include "wx/menu.h"
#include "wx/app.h"
#include "wx/utils.h"
#include "wx/dialog.h"
- #if wxUSE_STATUSBAR
- #include "wx/statusbr.h"
- #endif
+ #include "wx/statusbr.h"
#include "wx/settings.h"
#include "wx/intl.h"
#include "wx/log.h"
+ #include "wx/toolbar.h"
#endif
-#include "wx/mdi.h"
+#include "wx/stockitem.h"
#include "wx/msw/private.h"
-#if wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR
- #include "wx/msw/statbr95.h"
-#endif
-
-#if wxUSE_TOOLBAR
- #include "wx/toolbar.h"
-#endif // wxUSE_TOOLBAR
-
#include <string.h>
// ---------------------------------------------------------------------------
// global variables
// ---------------------------------------------------------------------------
-extern wxWindowList wxModelessWindows; // from dialog.cpp
extern wxMenu *wxCurrentPopupMenu;
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;
-
// ---------------------------------------------------------------------------
// constants
// ---------------------------------------------------------------------------
-static const int IDM_WINDOWTILE = 4001;
static const int IDM_WINDOWTILEHOR = 4001;
static const int IDM_WINDOWCASCADE = 4002;
static const int IDM_WINDOWICONS = 4003;
static const int IDM_WINDOWNEXT = 4004;
static const int IDM_WINDOWTILEVERT = 4005;
+static const int IDM_WINDOWPREV = 4006;
// 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;
-// Status border dimensions
-static const int wxTHICK_LINE_BORDER = 3;
-static const int wxTHICK_LINE_WIDTH = 1;
-
// ---------------------------------------------------------------------------
// private functions
// ---------------------------------------------------------------------------
// insert the window menu (subMenu) into menu just before "Help" submenu or at
// the very end if not found
-static void InsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu);
+static void MDIInsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu);
// Remove the window menu
-static void RemoveWindowMenu(wxWindow *win, WXHMENU menu);
+static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu);
// is this an id of an MDI child?
inline bool IsMdiCommandId(int id)
return (id >= wxFIRST_MDI_CHILD) && (id <= wxLAST_MDI_CHILD);
}
+// unpack the parameters of WM_MDIACTIVATE message
static 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)
+{
+ wxMenu *menu = frame->GetWindowMenu();
+ return menu ? GetHmenuOf(menu) : 0;
+}
+
// ===========================================================================
// implementation
// ===========================================================================
BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
EVT_SIZE(wxMDIParentFrame::OnSize)
+ EVT_ICONIZE(wxMDIParentFrame::OnIconized)
EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
END_EVENT_TABLE()
{
m_clientWindow = NULL;
m_currentChild = NULL;
- m_windowMenu = (wxMenu*) NULL;
- m_parentFrameActive = TRUE;
+ m_windowMenu = NULL;
+ m_parentFrameActive = true;
}
bool wxMDIParentFrame::Create(wxWindow *parent,
long style,
const wxString& name)
{
- m_defaultIcon = (WXHICON) (wxSTD_MDIPARENTFRAME_ICON
- ? wxSTD_MDIPARENTFRAME_ICON
- : wxDEFAULT_MDIPARENTFRAME_ICON);
-
m_clientWindow = NULL;
m_currentChild = NULL;
// "Window" menu
if ( style & wxFRAME_NO_WINDOW_MENU )
{
- m_windowMenu = (wxMenu *)NULL;
+ m_windowMenu = NULL;
}
else // normal case: we have the window menu, so construct it
{
m_windowMenu->AppendSeparator();
m_windowMenu->Append(IDM_WINDOWICONS, _("&Arrange Icons"));
m_windowMenu->Append(IDM_WINDOWNEXT, _("&Next"));
+ m_windowMenu->Append(IDM_WINDOWPREV, _("&Previous"));
}
- m_parentFrameActive = TRUE;
+ m_parentFrameActive = true;
if (!parent)
wxTopLevelWindows.Append(this);
SetName(name);
m_windowStyle = style;
- if (parent) parent->AddChild(this);
+ if ( parent )
+ parent->AddChild(this);
- if ( id > -1 )
+ if ( id != wxID_ANY )
m_windowId = id;
else
- m_windowId = (int)NewControlId();
-
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
-
- DWORD msflags = WS_OVERLAPPED;
- if (style & wxMINIMIZE_BOX)
- msflags |= WS_MINIMIZEBOX;
- if (style & wxMAXIMIZE_BOX)
- msflags |= WS_MAXIMIZEBOX;
- if (style & wxTHICK_FRAME)
- msflags |= WS_THICKFRAME;
- if (style & wxSYSTEM_MENU)
- msflags |= WS_SYSMENU;
- if ((style & wxMINIMIZE) || (style & wxICONIZE))
- msflags |= WS_MINIMIZE;
- if (style & wxMAXIMIZE)
- msflags |= WS_MAXIMIZE;
- if (style & wxCAPTION)
- msflags |= WS_CAPTION;
-
- if (style & wxCLIP_CHILDREN)
- msflags |= WS_CLIPCHILDREN;
-
- if ( !wxWindow::MSWCreate(m_windowId,
- parent,
- wxMDIFrameClassName,
- this,
- title,
- x, y, width, height,
- msflags) )
+ m_windowId = NewControlId();
+
+ WXDWORD exflags;
+ WXDWORD msflags = MSWGetCreateWindowFlags(&exflags);
+ msflags &= ~WS_VSCROLL;
+ msflags &= ~WS_HSCROLL;
+
+ if ( !wxWindow::MSWCreate(wxMDIFrameClassName,
+ title.wx_str(),
+ pos, size,
+ msflags,
+ exflags) )
{
- return FALSE;
+ return false;
}
- wxModelessWindows.Append(this);
+ SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
// unlike (almost?) all other windows, frames are created hidden
- m_isShown = FALSE;
+ m_isShown = false;
- return TRUE;
+ return true;
}
wxMDIParentFrame::~wxMDIParentFrame()
{
- DestroyChildren();
- // already delete by DestroyChildren()
+ // see comment in ~wxMDIChildFrame
+#if wxUSE_TOOLBAR
m_frameToolBar = NULL;
+#endif
+#if wxUSE_STATUSBAR
m_frameStatusBar = NULL;
+#endif // wxUSE_STATUSBAR
- // ::DestroyMenu((HMENU)m_windowMenu);
- if (m_windowMenu)
- {
- delete m_windowMenu;
- m_windowMenu = (wxMenu*) NULL;
- }
+ DestroyChildren();
+
+ delete m_windowMenu;
+
+ // the MDI frame menubar is not automatically deleted by Windows unlike for
+ // the normal frames
+ if ( m_hMenu )
+ ::DestroyMenu((HMENU)m_hMenu);
if ( m_clientWindow )
{
}
}
-void wxMDIParentFrame::InternalSetMenuBar()
+// ----------------------------------------------------------------------------
+// wxMDIParentFrame child management
+// ----------------------------------------------------------------------------
+
+int wxMDIParentFrame::GetChildFramesCount() const
+{
+ int count = 0;
+ for ( wxWindowList::const_iterator i = GetChildren().begin();
+ i != GetChildren().end();
+ ++i )
+ {
+ if ( wxDynamicCast(*i, wxMDIChildFrame) )
+ count++;
+ }
+
+ return count;
+}
+
+void wxMDIParentFrame::AddMDIChild(wxMDIChildFrame * WXUNUSED(child))
+{
+ if ( GetChildFramesCount() == 1 )
+ {
+ // first MDI child added, we need to insert the window menu now if we
+ // have it
+ AddWindowMenu();
+ }
+}
+
+void wxMDIParentFrame::RemoveMDIChild(wxMDIChildFrame * WXUNUSED(child))
+{
+ if ( GetChildFramesCount() == 1 )
+ {
+ // last MDI child is being removed, remove the now unnecessary window
+ // menu too
+ RemoveWindowMenu();
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxMDIParentFrame window menu handling
+// ----------------------------------------------------------------------------
+
+void wxMDIParentFrame::AddWindowMenu()
+{
+ if ( m_windowMenu )
+ MDIInsertWindowMenu(GetClientWindow(), m_hMenu, GetMDIWindowMenu(this));
+}
+
+void wxMDIParentFrame::RemoveWindowMenu()
{
-// HMENU subMenu = GetSubMenu((HMENU) m_windowMenu, 0);
+ if ( m_windowMenu )
+ MDIRemoveWindowMenu(GetClientWindow(), m_hMenu);
+}
- m_parentFrameActive = TRUE;
+#if wxUSE_MENUS_NATIVE
- HMENU subMenu = (HMENU) 0;
- if (GetWindowMenu())
- subMenu = (HMENU) GetWindowMenu()->GetHMenu();
+void wxMDIParentFrame::InternalSetMenuBar()
+{
+ m_parentFrameActive = true;
- InsertWindowMenu(GetClientWindow(), m_hMenu, subMenu);
+ if ( GetActiveChild() )
+ {
+ AddWindowMenu();
+ }
+ else // we don't have any MDI children yet
+ {
+ // wait until we do to add the window menu but do set the main menu for
+ // now (this is done by AddWindowMenu() as a side effect)
+ MDISetMenu(GetClientWindow(), (HMENU)m_hMenu, NULL);
+ }
}
+#endif // wxUSE_MENUS_NATIVE
+
void wxMDIParentFrame::SetWindowMenu(wxMenu* menu)
{
if (m_windowMenu)
{
- if (GetMenuBar())
- {
- // Remove old window menu
- RemoveWindowMenu(GetClientWindow(), m_hMenu);
- }
+ RemoveWindowMenu();
delete m_windowMenu;
- m_windowMenu = (wxMenu*) NULL;
+ m_windowMenu = NULL;
}
+
if (menu)
{
m_windowMenu = menu;
- if (GetMenuBar())
+
+ AddWindowMenu();
+ }
+}
+
+void wxMDIParentFrame::DoMenuUpdates(wxMenu* menu)
+{
+ wxMDIChildFrame *child = GetActiveChild();
+ if ( child )
+ {
+ wxEvtHandler* source = child->GetEventHandler();
+ wxMenuBar* bar = child->GetMenuBar();
+
+ if (menu)
+ {
+ menu->UpdateUI(source);
+ }
+ else
{
- InsertWindowMenu(GetClientWindow(), m_hMenu,
- GetHmenuOf(m_windowMenu));
+ if ( bar != NULL )
+ {
+ int nCount = bar->GetMenuCount();
+ for (int n = 0; n < nCount; n++)
+ bar->GetMenu(n)->UpdateUI(source);
+ }
}
}
+ else
+ {
+ wxFrameBase::DoMenuUpdates(menu);
+ }
+}
+
+const wxMenuItem *wxMDIParentFrame::FindItemInMenuBar(int menuId) const
+{
+ const wxMenuItem *item = wxFrame::FindItemInMenuBar(menuId);
+ if ( !item && m_currentChild )
+ {
+ item = m_currentChild->FindItemInMenuBar(menuId);
+ }
+
+ return item;
}
-void wxMDIParentFrame::OnSize(wxSizeEvent&)
+void wxMDIParentFrame::UpdateClientSize()
{
if ( GetClientWindow() )
{
}
}
+void wxMDIParentFrame::OnSize(wxSizeEvent& WXUNUSED(event))
+{
+ UpdateClientSize();
+
+ // do not call event.Skip() here, it somehow messes up MDI client window
+}
+
+void wxMDIParentFrame::OnIconized(wxIconizeEvent& event)
+{
+ event.Skip();
+
+ if ( !event.IsIconized() )
+ UpdateClientSize();
+}
+
// Returns the active MDI child window
wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
{
WM_MDIGETACTIVE, 0, 0L);
if ( hWnd == 0 )
return NULL;
- else
- return (wxMDIChildFrame *)wxFindWinFromHandle((WXHWND) hWnd);
+
+ return (wxMDIChildFrame *)wxFindWinFromHandle(hWnd);
}
// Create the client window class (don't Create the window, just return a new
{
if ( m_clientWindow )
{
- m_clientWindow->SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
+ m_clientWindow->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
m_clientWindow->Refresh();
}
event.Skip();
}
+WXHICON wxMDIParentFrame::GetDefaultIcon() const
+{
+ // we don't have any standard icons (any more)
+ return (WXHICON)0;
+}
+
// ---------------------------------------------------------------------------
// MDI operations
// ---------------------------------------------------------------------------
::SendMessage(GetWinHwnd(GetClientWindow()), WM_MDICASCADE, 0, 0);
}
-// TODO: add a direction argument (hor/vert)
-void wxMDIParentFrame::Tile()
+void wxMDIParentFrame::Tile(wxOrientation orient)
{
- ::SendMessage(GetWinHwnd(GetClientWindow()), WM_MDITILE, MDITILE_HORIZONTAL, 0);
+ wxASSERT_MSG( orient == wxHORIZONTAL || orient == wxVERTICAL,
+ _T("invalid orientation value") );
+
+ ::SendMessage(GetWinHwnd(GetClientWindow()), WM_MDITILE,
+ orient == wxHORIZONTAL ? MDITILE_HORIZONTAL
+ : MDITILE_VERTICAL, 0);
}
void wxMDIParentFrame::ArrangeIcons()
// the MDI parent frame window proc
// ---------------------------------------------------------------------------
-long wxMDIParentFrame::MSWWindowProc(WXUINT message,
+WXLRESULT wxMDIParentFrame::MSWWindowProc(WXUINT message,
WXWPARAM wParam,
WXLPARAM lParam)
{
- long rc = 0;
- bool processed = FALSE;
+ WXLRESULT rc = 0;
+ bool processed = false;
switch ( message )
{
(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 dud it,
+ // once again (i.e. call wxFrame::HandleCommand()) - we just did it,
// so pretend we processed the message anyhow
- processed = TRUE;
+ processed = true;
}
// always pass this message DefFrameProc(), otherwise MDI menu
- // commands (and sys commands - more surprizingly!) won't work
+ // commands (and sys commands - more surprisingly!) won't work
MSWDefWindowProc(message, wParam, lParam);
break;
rc = -1;
}
- processed = TRUE;
+ processed = true;
break;
case WM_ERASEBKGND:
- processed = TRUE;
+ processed = true;
// we erase background ourselves
- rc = TRUE;
- break;
-
- case WM_MENUSELECT:
- {
- WXWORD item, flags;
- WXHMENU hmenu;
- UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
-
- if ( m_parentFrameActive )
- {
- processed = HandleMenuSelect(item, flags, hmenu);
- }
- else if (m_currentChild)
- {
- processed = m_currentChild->
- HandleMenuSelect(item, flags, hmenu);
- }
- }
+ rc = true;
break;
case WM_SIZE:
- // as we don't (usually) resize the MDI client to exactly fit the
- // client area (we put it below the toolbar, above statusbar &c),
- // we should not pass this one to DefFrameProc
+ // 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;
}
bool wxMDIParentFrame::HandleActivate(int state, bool minimized, WXHWND activate)
{
- bool processed = FALSE;
+ bool processed = false;
if ( wxWindow::HandleActivate(state, minimized, activate) )
{
// already processed
- processed = TRUE;
+ processed = true;
}
// If this window is an MDI parent, we must also send an OnActivate message
if ( (m_currentChild != NULL) &&
((state == WA_ACTIVE) || (state == WA_CLICKACTIVE)) )
{
- wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_currentChild->GetId());
+ wxActivateEvent event(wxEVT_ACTIVATE, true, m_currentChild->GetId());
event.SetEventObject( m_currentChild );
- if ( m_currentChild->GetEventHandler()->ProcessEvent(event) )
- processed = TRUE;
+ if ( m_currentChild->HandleWindowEvent(event) )
+ processed = true;
}
return processed;
}
-bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd)
+bool wxMDIParentFrame::HandleCommand(WXWORD id_, WXWORD cmd, WXHWND hwnd)
{
+ // sign extend to int from short before comparing with the other int ids
+ int id = (signed short)id_;
+
// In case it's e.g. a toolbar.
if ( hwnd )
{
return win->MSWCommand(cmd, id);
}
+ if (wxCurrentPopupMenu)
+ {
+ wxMenu *popupMenu = wxCurrentPopupMenu;
+ wxCurrentPopupMenu = NULL;
+ if (popupMenu->MSWCommand(cmd, id))
+ return true;
+ }
+
// is it one of standard MDI commands?
WXWPARAM wParam = 0;
+ WXLPARAM lParam = 0;
int msg;
switch ( id )
{
case IDM_WINDOWNEXT:
msg = WM_MDINEXT;
+ lParam = 0; // next child
+ break;
+
+ case IDM_WINDOWPREV:
+ msg = WM_MDINEXT;
+ lParam = 1; // previous child
break;
default:
if ( msg )
{
- ::SendMessage(GetWinHwnd(GetClientWindow()), msg, wParam, 0);
+ ::SendMessage(GetWinHwnd(GetClientWindow()), msg, wParam, lParam);
- return TRUE;
+ return true;
}
// FIXME VZ: what does this test do??
if (id >= 0xF000)
{
- return FALSE; // Get WndProc to call default proc
+ return false; // Get WndProc to call default proc
}
if ( IsMdiCommandId(id) )
{
- wxWindowList::Node* node = GetChildren().GetFirst();
+ wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
while ( node )
{
- wxWindow* child = node->GetData();
+ wxWindow *child = node->GetData();
if ( child->GetHWND() )
{
- long childId = wxGetWindowId(child->GetHWND());
- if (childId == (long)id)
+ int childId = wxGetWindowId(child->GetHWND());
+ if ( childId == (signed short)id )
{
::SendMessage( GetWinHwnd(GetClientWindow()),
WM_MDIACTIVATE,
(WPARAM)child->GetHWND(), 0);
- return TRUE;
+ return true;
}
}
node = node->GetNext();
wxFAIL_MSG(wxT("MDI parent frame is not active, yet there is no active MDI child?"));
}
- return FALSE;
+ return false;
}
-long wxMDIParentFrame::MSWDefWindowProc(WXUINT message,
+WXLRESULT wxMDIParentFrame::MSWDefWindowProc(WXUINT message,
WXWPARAM wParam,
WXLPARAM lParam)
{
if ( m_currentChild && m_currentChild->GetHWND() &&
m_currentChild->MSWTranslateMessage(msg) )
{
- return TRUE;
+ return true;
}
// then try out accel table (will also check the menu accels)
if ( wxFrame::MSWTranslateMessage(msg) )
{
- return TRUE;
+ 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))
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
// ===========================================================================
void wxMDIChildFrame::Init()
{
- m_needsResize = TRUE;
+ m_needsResize = true;
+ m_needsInitialShow = true;
}
bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
long style,
const wxString& name)
{
- m_defaultIcon = (WXHICON)(wxSTD_MDICHILDFRAME_ICON ? wxSTD_MDICHILDFRAME_ICON
- : wxDEFAULT_MDICHILDFRAME_ICON);
-
SetName(name);
- wxWindowBase::Show(TRUE); // MDI child frame starts off shown
- if ( id > -1 )
+ if ( id != wxID_ANY )
m_windowId = id;
else
- m_windowId = (int)NewControlId();
+ m_windowId = NewControlId();
if ( parent )
{
parent->AddChild(this);
}
- wxWndHook = this;
-
int x = pos.x;
int y = pos.y;
int width = size.x;
MDICREATESTRUCT mcs;
- mcs.szClass = style & wxNO_FULL_REPAINT_ON_RESIZE
- ? wxMDIChildFrameClassNameNoRedraw
- : wxMDIChildFrameClassName;
- mcs.szTitle = title;
+ mcs.szClass = style & wxFULL_REPAINT_ON_RESIZE
+ ? wxMDIChildFrameClassName
+ : wxMDIChildFrameClassNameNoRedraw;
+ mcs.szTitle = title.wx_str();
mcs.hOwner = wxGetInstance();
- if (x > -1)
+ if (x != wxDefaultCoord)
mcs.x = x;
else
mcs.x = CW_USEDEFAULT;
- if (y > -1)
+ if (y != wxDefaultCoord)
mcs.y = y;
else
mcs.y = CW_USEDEFAULT;
- if (width > -1)
+ if (width != wxDefaultCoord)
mcs.cx = width;
else
mcs.cx = CW_USEDEFAULT;
- if (height > -1)
+ if (height != wxDefaultCoord)
mcs.cy = height;
else
mcs.cy = CW_USEDEFAULT;
- DWORD msflags = WS_OVERLAPPED | WS_CLIPCHILDREN | WS_THICKFRAME | WS_VISIBLE ;
+ DWORD msflags = WS_OVERLAPPED | WS_CLIPCHILDREN;
if (style & wxMINIMIZE_BOX)
msflags |= WS_MINIMIZEBOX;
if (style & wxMAXIMIZE_BOX)
msflags |= WS_MAXIMIZEBOX;
- if (style & wxTHICK_FRAME)
+ if (style & wxRESIZE_BORDER)
msflags |= WS_THICKFRAME;
if (style & wxSYSTEM_MENU)
msflags |= WS_SYSMENU;
mcs.lParam = 0;
+ wxWindowCreationHook hook(this);
+
m_hWnd = (WXHWND)::SendMessage(GetWinHwnd(parent->GetClientWindow()),
- WM_MDICREATE, 0, (LONG)(LPSTR)&mcs);
+ WM_MDICREATE, 0, (LPARAM)&mcs);
- wxWndHook = NULL;
- wxAssociateWinWithHandle((HWND) GetHWND(), this);
+ if ( !m_hWnd )
+ {
+ wxLogLastError(_T("WM_MDICREATE"));
+ return false;
+ }
- // VZ: what's this? an act of piracy?
- //SetWindowLong(GetHwnd(), 0, (long)this);
+ SubclassWin(m_hWnd);
- wxModelessWindows.Append(this);
+ parent->AddMDIChild(this);
- return TRUE;
+ return true;
}
wxMDIChildFrame::~wxMDIChildFrame()
{
- DestroyChildren();
+ // if we hadn't been created, there is nothing to destroy
+ if ( !m_hWnd )
+ return;
+
+ GetMDIParent()->RemoveMDIChild(this);
- // already delete by DestroyChildren()
+ // will be destroyed by DestroyChildren() but reset them before calling it
+ // to avoid using dangling pointers if a callback comes in the meanwhile
+#if wxUSE_TOOLBAR
m_frameToolBar = NULL;
+#endif
+#if wxUSE_STATUSBAR
m_frameStatusBar = NULL;
+#endif // wxUSE_STATUSBAR
+
+ DestroyChildren();
+
+ MDIRemoveWindowMenu(NULL, m_hMenu);
MSWDestroyWindow();
}
+bool wxMDIChildFrame::Show(bool show)
+{
+ m_needsInitialShow = false;
+
+ if (!wxFrame::Show(show))
+ return false;
+
+ // KH: Without this call, new MDI children do not become active.
+ // This was added here after the same BringWindowToTop call was
+ // removed from wxTopLevelWindow::Show (November 2005)
+ if ( show )
+ ::BringWindowToTop(GetHwnd());
+
+ // we need to refresh the MDI frame window menu to include (or exclude if
+ // we've been hidden) this frame
+ wxMDIParentFrame *parent = GetMDIParent();
+ MDISetMenu(parent->GetClientWindow(), NULL, NULL);
+
+ return true;
+}
+
// Set the client size (i.e. leave the calculation of borders etc.
-// to wxWindows)
+// to wxWidgets)
void wxMDIChildFrame::DoSetClientSize(int width, int height)
{
HWND hWnd = GetHwnd();
int actual_width = rect2.right - rect2.left - rect.right + width;
int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
+#if wxUSE_STATUSBAR
if (GetStatusBar() && GetStatusBar()->IsShown())
{
int sx, sy;
GetStatusBar()->GetSize(&sx, &sy);
actual_height += sy;
}
+#endif // wxUSE_STATUSBAR
POINT point;
point.x = rect2.left;
// If there's an MDI parent, must subtract the parent's top left corner
// since MoveWindow moves relative to the parent
- wxMDIParentFrame *mdiParent = (wxMDIParentFrame *)GetParent();
+ wxMDIParentFrame *mdiParent = GetMDIParent();
::ScreenToClient((HWND) mdiParent->GetClientWindow()->GetHWND(), &point);
- MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE);
+ MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)true);
- wxSizeEvent event(wxSize(width, height), m_windowId);
+ wxSize size(width, height);
+ wxSizeEvent event(size, m_windowId);
event.SetEventObject( this );
- GetEventHandler()->ProcessEvent(event);
+ HandleWindowEvent(event);
+}
+
+// Unlike other wxTopLevelWindowBase, the mdi child's "GetPosition" is not the
+// same as its GetScreenPosition
+void wxMDIChildFrame::DoGetScreenPosition(int *x, int *y) const
+{
+ HWND hWnd = GetHwnd();
+
+ RECT rect;
+ ::GetWindowRect(hWnd, &rect);
+ if (x)
+ *x = rect.left;
+ if (y)
+ *y = rect.top;
}
+
void wxMDIChildFrame::DoGetPosition(int *x, int *y) const
{
RECT rect;
// Since we now have the absolute screen coords,
// if there's a parent we must subtract its top left corner
- wxMDIParentFrame *mdiParent = (wxMDIParentFrame *)GetParent();
+ wxMDIParentFrame *mdiParent = GetMDIParent();
::ScreenToClient((HWND) mdiParent->GetClientWindow()->GetHWND(), &point);
- *x = point.x;
- *y = point.y;
+ if (x)
+ *x = point.x;
+ if (y)
+ *y = point.y;
}
void wxMDIChildFrame::InternalSetMenuBar()
{
- wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent();
+ wxMDIParentFrame *parent = GetMDIParent();
- // HMENU subMenu = GetSubMenu((HMENU)parent->GetWindowMenu(), 0);
- HMENU subMenu = (HMENU) 0;
- if (parent->GetWindowMenu())
- subMenu = (HMENU) parent->GetWindowMenu()->GetHMenu();
+ MDIInsertWindowMenu(parent->GetClientWindow(),
+ m_hMenu, GetMDIWindowMenu(parent));
- InsertWindowMenu(parent->GetClientWindow(), m_hMenu, subMenu);
+ parent->m_parentFrameActive = false;
+}
- parent->m_parentFrameActive = FALSE;
+void wxMDIChildFrame::DetachMenuBar()
+{
+ MDIRemoveWindowMenu(NULL, m_hMenu);
+ wxFrame::DetachMenuBar();
+}
+
+WXHICON wxMDIChildFrame::GetDefaultIcon() const
+{
+ // we don't have any standard icons (any more)
+ return (WXHICON)0;
}
// ---------------------------------------------------------------------------
void wxMDIChildFrame::Maximize(bool maximize)
{
- wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent();
+ wxMDIParentFrame *parent = GetMDIParent();
if ( parent && parent->GetClientWindow() )
{
::SendMessage(GetWinHwnd(parent->GetClientWindow()),
void wxMDIChildFrame::Restore()
{
- wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent();
+ wxMDIParentFrame *parent = GetMDIParent();
if ( parent && parent->GetClientWindow() )
{
::SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIRESTORE,
void wxMDIChildFrame::Activate()
{
- wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent();
+ wxMDIParentFrame *parent = GetMDIParent();
if ( parent && parent->GetClientWindow() )
{
::SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIACTIVATE,
// MDI window proc and message handlers
// ---------------------------------------------------------------------------
-long wxMDIChildFrame::MSWWindowProc(WXUINT message,
+WXLRESULT wxMDIChildFrame::MSWWindowProc(WXUINT message,
WXWPARAM wParam,
WXLPARAM lParam)
{
- long rc = 0;
- bool processed = FALSE;
+ WXLRESULT rc = 0;
+ bool processed = false;
switch ( message )
{
break;
case WM_GETMINMAXINFO:
- // let the default window proc calculate the size of MDI children
- // frames because it is based on the size of the MDI client window,
- // not on the values specified in wxWindow m_min/max variables
- return MSWDefWindowProc(message, wParam, lParam);
+ processed = HandleGetMinMaxInfo((MINMAXINFO *)lParam);
+ break;
case WM_MDIACTIVATE:
{
return rc;
}
-bool wxMDIChildFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd)
+bool wxMDIChildFrame::HandleCommand(WXWORD id_, WXWORD cmd, WXHWND hwnd)
{
+ // sign extend to int from short before comparing with the other int ids
+ int id = (signed short)id_;
+
// In case it's e.g. a toolbar.
if ( hwnd )
{
wxMenu *popupMenu = wxCurrentPopupMenu;
wxCurrentPopupMenu = NULL;
if (popupMenu->MSWCommand(cmd, id))
- return TRUE;
+ return true;
}
bool processed;
}
else
{
- processed = FALSE;
+ processed = false;
}
return processed;
WXHWND hwndAct,
WXHWND hwndDeact)
{
- wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent();
+ wxMDIParentFrame *parent = GetMDIParent();
HMENU menuToSet = 0;
if ( m_hWnd == hwndAct )
{
- activated = TRUE;
+ activated = true;
parent->m_currentChild = this;
HMENU child_menu = (HMENU)GetWinMenu();
if ( child_menu )
{
- parent->m_parentFrameActive = FALSE;
+ parent->m_parentFrameActive = false;
menuToSet = child_menu;
}
wxASSERT_MSG( parent->m_currentChild == this,
wxT("can't deactivate MDI child which wasn't active!") );
- activated = FALSE;
+ activated = false;
parent->m_currentChild = NULL;
HMENU parent_menu = (HMENU)parent->GetWinMenu();
- if ( parent_menu )
+
+ // activate the the parent menu only when there is no other child
+ // that has been activated
+ if ( parent_menu && !hwndAct )
{
- parent->m_parentFrameActive = TRUE;
+ parent->m_parentFrameActive = true;
menuToSet = parent_menu;
}
else
{
// we have nothing to do with it
- return FALSE;
+ return false;
}
if ( menuToSet )
{
- HMENU subMenu = (HMENU) 0;
- if (parent->GetWindowMenu())
- subMenu = (HMENU) parent->GetWindowMenu()->GetHMenu();
-
- MDISetMenu(parent->GetClientWindow(), menuToSet, subMenu);
+ MDISetMenu(parent->GetClientWindow(),
+ menuToSet, GetMDIWindowMenu(parent));
}
wxActivateEvent event(wxEVT_ACTIVATE, activated, m_windowId);
ResetWindowStyle((void *)NULL);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxMDIChildFrame::HandleWindowPosChanging(void *pos)
{
WINDOWPOS *lpPos = (WINDOWPOS *)pos;
-#if defined(__WIN95__)
+
if (!(lpPos->flags & SWP_NOSIZE))
{
RECT rectClient;
DWORD dwStyle = ::GetWindowLong(GetHwnd(), GWL_STYLE);
if (ResetWindowStyle((void *) & rectClient) && (dwStyle & WS_MAXIMIZE))
{
- ::AdjustWindowRectEx(&rectClient, dwStyle, FALSE, dwExStyle);
+ ::AdjustWindowRectEx(&rectClient, dwStyle, false, dwExStyle);
lpPos->x = rectClient.left;
lpPos->y = rectClient.top;
lpPos->cx = rectClient.right - rectClient.left;
lpPos->cy = rectClient.bottom - rectClient.top;
}
- wxMDIParentFrame* pFrameWnd = (wxMDIParentFrame *)GetParent();
- if (pFrameWnd && pFrameWnd->GetToolBar() && pFrameWnd->GetToolBar()->IsShown())
- {
- pFrameWnd->GetToolBar()->Refresh();
- }
}
-#endif // Win95
- return FALSE;
+ return false;
+}
+
+bool wxMDIChildFrame::HandleGetMinMaxInfo(void *mmInfo)
+{
+ MINMAXINFO *info = (MINMAXINFO *)mmInfo;
+
+ // let the default window proc calculate the size of MDI children
+ // frames because it is based on the size of the MDI client window,
+ // not on the values specified in wxWindow m_max variables
+ bool processed = MSWDefWindowProc(WM_GETMINMAXINFO, 0, (LPARAM)mmInfo) != 0;
+
+ int minWidth = GetMinWidth(),
+ minHeight = GetMinHeight();
+
+ // but allow GetSizeHints() to set the min size
+ if ( minWidth != wxDefaultCoord )
+ {
+ info->ptMinTrackSize.x = minWidth;
+
+ processed = true;
+ }
+
+ if ( minHeight != wxDefaultCoord )
+ {
+ info->ptMinTrackSize.y = minHeight;
+
+ processed = true;
+ }
+
+ return processed;
}
// ---------------------------------------------------------------------------
// MDI specific message translation/preprocessing
// ---------------------------------------------------------------------------
-long wxMDIChildFrame::MSWDefWindowProc(WXUINT message, WXUINT wParam, WXLPARAM lParam)
+WXLRESULT wxMDIChildFrame::MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
{
return DefMDIChildProc(GetHwnd(),
(UINT)message, (WPARAM)wParam, (LPARAM)lParam);
bool wxMDIChildFrame::MSWTranslateMessage(WXMSG* msg)
{
- return wxFrame::MSWTranslateMessage(msg);
+ // we must pass the parent frame to ::TranslateAccelerator(), otherwise it
+ // doesn't do its job correctly for MDI child menus
+ return MSWDoTranslateMessage(GetMDIParent(), msg);
}
// ---------------------------------------------------------------------------
void wxMDIChildFrame::MSWDestroyWindow()
{
- MSWDetachWindowMenu();
- invalidHandle = GetHwnd();
-
- wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent();
+ wxMDIParentFrame *parent = GetMDIParent();
// Must make sure this handle is invalidated (set to NULL) since all sorts
// of things could happen after the child client is destroyed, but before
SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIDESTROY,
(WPARAM)oldHandle, 0);
- if (parent->GetActiveChild() == (wxMDIChildFrame*) NULL)
- ResetWindowStyle((void*) NULL);
-
- invalidHandle = 0;
+ if (parent->GetActiveChild() == NULL)
+ ResetWindowStyle(NULL);
if (m_hMenu)
{
// style when a child is maximised (a double border looks silly.)
bool wxMDIChildFrame::ResetWindowStyle(void *vrect)
{
-#if defined(__WIN95__)
RECT *rect = (RECT *)vrect;
- wxMDIParentFrame* pFrameWnd = (wxMDIParentFrame *)GetParent();
+ wxMDIParentFrame* pFrameWnd = GetMDIParent();
wxMDIChildFrame* pChild = pFrameWnd->GetActiveChild();
+
if (!pChild || (pChild == this))
{
HWND hwndClient = GetWinHwnd(pFrameWnd->GetClientWindow());
if (rect)
::GetClientRect(hwndClient, rect);
- return TRUE;
+ return true;
}
}
-#endif // Win95
- return FALSE;
+ return false;
}
// ===========================================================================
bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
{
- m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE);
+ m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
CLIENTCREATESTRUCT ccs;
m_windowStyle = style;
m_parent = parent;
- ccs.hWindowMenu = (HMENU) 0;
- if (parent->GetWindowMenu())
- ccs.hWindowMenu = (HMENU) parent->GetWindowMenu()->GetHMenu();
+ ccs.hWindowMenu = GetMDIWindowMenu(parent);
ccs.idFirstChild = wxFIRST_MDI_CHILD;
DWORD msStyle = MDIS_ALLCHILDSTYLES | WS_VISIBLE | WS_CHILD |
if ( style & wxVSCROLL )
msStyle |= WS_VSCROLL;
-#if defined(__WIN95__)
DWORD exStyle = WS_EX_CLIENTEDGE;
-#else
- DWORD exStyle = 0;
-#endif
- wxWndHook = this;
+ wxWindowCreationHook hook(this);
m_hWnd = (WXHWND)::CreateWindowEx
(
exStyle,
{
wxLogLastError(wxT("CreateWindowEx(MDI client)"));
- return FALSE;
+ return false;
}
SubclassWin(m_hWnd);
- wxWndHook = NULL;
- return TRUE;
+ return true;
}
// Explicitly call default scroll behaviour
// (see OGL studio sample). So check if the position is changed and if so,
// redraw the MDI child frames.
- wxPoint oldPos = GetPosition();
+ const wxPoint oldPos = GetPosition();
- wxWindow::DoSetSize(x, y, width, height, sizeFlags);
+ wxWindow::DoSetSize(x, y, width, height, sizeFlags | wxSIZE_FORCE);
- wxPoint newPos = GetPosition();
+ const wxPoint newPos = GetPosition();
if ((newPos.x != oldPos.x) || (newPos.y != oldPos.y))
{
if (GetParent())
{
- wxNode* node = GetParent()->GetChildren().First();
+ wxWindowList::compatibility_iterator node = GetParent()->GetChildren().GetFirst();
while (node)
{
- wxWindow* child = (wxWindow*) node->Data();
+ wxWindow *child = node->GetData();
if (child->IsKindOf(CLASSINFO(wxMDIChildFrame)))
{
- HWND hWnd = (HWND) child->GetHWND();
- ::RedrawWindow(hWnd, NULL, NULL, RDW_FRAME|RDW_ALLCHILDREN|RDW_INVALIDATE );
+ ::RedrawWindow(GetHwndOf(child),
+ NULL,
+ NULL,
+ RDW_FRAME |
+ RDW_ALLCHILDREN |
+ RDW_INVALIDATE);
}
- node = node->Next();
+ node = node->GetNext();
}
}
}
void wxMDIChildFrame::OnIdle(wxIdleEvent& event)
{
+ // wxMSW prior to 2.5.3 created MDI child frames as visible, which resulted
+ // in flicker e.g. when the frame contained controls with non-trivial
+ // layout. Since 2.5.3, the frame is created hidden as all other top level
+ // windows. In order to maintain backward compatibility, the frame is shown
+ // in OnIdle, unless Show(false) was called by the programmer before.
+ if ( m_needsInitialShow )
+ {
+ Show(true);
+ }
+
// 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
+ m_needsResize = false; // avoid any possibility of recursion
SendSizeEvent();
}
static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow)
{
- ::SendMessage(GetWinHwnd(win), WM_MDISETMENU,
-#ifdef __WIN32__
- (WPARAM)hmenuFrame, (LPARAM)hmenuWindow
-#else
- 0, MAKELPARAM(hmenuFrame, hmenuWindow)
-#endif
- );
+ if ( hmenuFrame || hmenuWindow )
+ {
+ if ( !::SendMessage(GetWinHwnd(win),
+ WM_MDISETMENU,
+ (WPARAM)hmenuFrame,
+ (LPARAM)hmenuWindow) )
+ {
+#ifdef __WXDEBUG__
+ DWORD err = ::GetLastError();
+ if ( err )
+ wxLogApiError(_T("SendMessage(WM_MDISETMENU)"), err);
+#endif // __WXDEBUG__
+ }
+ }
// update menu bar of the parent window
wxWindow *parent = win->GetParent();
wxCHECK_RET( parent, wxT("MDI client without parent frame? weird...") );
-#ifndef __WIN16__
::SendMessage(GetWinHwnd(win), WM_MDIREFRESHMENU, 0, 0L);
-#endif
::DrawMenuBar(GetWinHwnd(parent));
}
-static void InsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu)
+static void MDIInsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu)
{
// Try to insert Window menu in front of Help, otherwise append it.
HMENU hmenu = (HMENU)menu;
if (subMenu)
{
- int N = GetMenuItemCount(hmenu);
- bool success = FALSE;
- for ( int i = 0; i < N; i++ )
- {
- wxChar buf[256];
- int chars = GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION);
- if ( chars == 0 )
+ int N = GetMenuItemCount(hmenu);
+ bool success = false;
+ for ( int i = 0; i < N; i++ )
{
- wxLogLastError(wxT("GetMenuString"));
+ wxChar buf[256];
+ int chars = GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION);
+ if ( chars == 0 )
+ {
+ wxLogLastError(wxT("GetMenuString"));
+
+ continue;
+ }
- continue;
+ wxString strBuf(buf);
+ if ( wxStripMenuCodes(strBuf) == wxGetStockLabel(wxID_HELP,false) )
+ {
+ success = true;
+ ::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING,
+ (UINT_PTR)subMenu, _("&Window").wx_str());
+ break;
+ }
}
- if ( wxStripMenuCodes(wxString(buf)).IsSameAs(_("Help")) )
+ if ( !success )
{
- success = TRUE;
- ::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING,
- (UINT)subMenu, _("&Window"));
- break;
+ ::AppendMenu(hmenu, MF_POPUP,
+ (UINT_PTR)subMenu, _("&Window").wx_str());
}
}
- if ( !success )
- {
- ::AppendMenu(hmenu, MF_POPUP, (UINT)subMenu, _("&Window"));
- }
- }
-
MDISetMenu(win, hmenu, subMenu);
}
-static void RemoveWindowMenu(wxWindow *win, WXHMENU menu)
+static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu)
{
- // Try to insert Window menu in front of Help, otherwise append it.
- HMENU hmenu = (HMENU)menu;
- int N = GetMenuItemCount(hmenu);
- for ( int i = 0; i < N; i++ )
+ HMENU hMenu = (HMENU)menu;
+
+ if ( hMenu )
{
- wxChar buf[256];
- int chars = GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION);
- if ( chars == 0 )
+ wxChar buf[1024];
+
+ int N = ::GetMenuItemCount(hMenu);
+ for ( int i = 0; i < N; i++ )
{
- wxLogLastError(wxT("GetMenuString"));
+ 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
+ if ( ::GetLastError() != 0 )
+ {
+ wxLogLastError(wxT("GetMenuString"));
+ }
- continue;
- }
+ continue;
+ }
- if ( wxStripMenuCodes(wxString(buf)).IsSameAs(_("Window")) )
- {
- ::RemoveMenu(hmenu, i, MF_BYPOSITION);
- break;
+ if ( wxStrcmp(buf, _("&Window")) == 0 )
+ {
+ if ( !::RemoveMenu(hMenu, i, MF_BYPOSITION) )
+ {
+ wxLogLastError(wxT("RemoveMenu"));
+ }
+
+ break;
+ }
}
}
- // Does passing 0 for the window menu really work with WM_MDISETMENU?
- MDISetMenu(win, hmenu, 0);
+ if ( win )
+ {
+ // we don't change the windows menu, but we update the main one
+ MDISetMenu(win, hMenu, NULL);
+ }
}
static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact)
{
-#ifdef __WIN32__
- *activate = TRUE;
+ *activate = true;
*hwndAct = (WXHWND)lParam;
*hwndDeact = (WXHWND)wParam;
-#else // Win16
- *activate = (WXWORD)wParam;
- *hwndAct = (WXHWND)LOWORD(lParam);
- *hwndDeact = (WXHWND)HIWORD(lParam);
-#endif // Win32/Win16
}
+
+#endif // wxUSE_MDI && !defined(__WXUNIVERSAL__)
projects / wxWidgets.git / blobdiff