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wxWidgets/src/msw/frame.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name: src/msw/frame.cpp
// Purpose: wxFrame
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "wx/frame.h"
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/menu.h"
#include "wx/utils.h"
#include "wx/dialog.h"
#include "wx/settings.h"
#include "wx/dcclient.h"
#include "wx/mdi.h"
#include "wx/panel.h"
#include "wx/log.h"
#include "wx/toolbar.h"
#endif // WX_PRECOMP
#include "wx/msw/private.h"
// include <commctrl.h> "properly"
#include "wx/msw/wrapcctl.h"
#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
#include <ole2.h>
#include <aygshell.h>
#include "wx/msw/winundef.h"
#endif
#if wxUSE_STATUSBAR
#include "wx/statusbr.h"
#include "wx/generic/statusbr.h"
#endif // wxUSE_STATUSBAR
#include "wx/menuitem.h"
#ifdef __WXUNIVERSAL__
#include "wx/univ/theme.h"
#include "wx/univ/colschem.h"
#endif // __WXUNIVERSAL__
// ----------------------------------------------------------------------------
// globals
// ----------------------------------------------------------------------------
#if wxUSE_MENUS_NATIVE
extern wxMenu *wxCurrentPopupMenu;
#endif // wxUSE_MENUS_NATIVE
// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
END_EVENT_TABLE()
#if wxUSE_EXTENDED_RTTI
WX_DEFINE_FLAGS( wxFrameStyle )
wxBEGIN_FLAGS( wxFrameStyle )
// new style border flags, we put them first to
// use them for streaming out
wxFLAGS_MEMBER(wxBORDER_SIMPLE)
wxFLAGS_MEMBER(wxBORDER_SUNKEN)
wxFLAGS_MEMBER(wxBORDER_DOUBLE)
wxFLAGS_MEMBER(wxBORDER_RAISED)
wxFLAGS_MEMBER(wxBORDER_STATIC)
wxFLAGS_MEMBER(wxBORDER_NONE)
// old style border flags
wxFLAGS_MEMBER(wxSIMPLE_BORDER)
wxFLAGS_MEMBER(wxSUNKEN_BORDER)
wxFLAGS_MEMBER(wxDOUBLE_BORDER)
wxFLAGS_MEMBER(wxRAISED_BORDER)
wxFLAGS_MEMBER(wxSTATIC_BORDER)
wxFLAGS_MEMBER(wxBORDER)
// standard window styles
wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
wxFLAGS_MEMBER(wxCLIP_CHILDREN)
wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
wxFLAGS_MEMBER(wxWANTS_CHARS)
wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
wxFLAGS_MEMBER(wxVSCROLL)
wxFLAGS_MEMBER(wxHSCROLL)
// frame styles
wxFLAGS_MEMBER(wxSTAY_ON_TOP)
wxFLAGS_MEMBER(wxCAPTION)
#if WXWIN_COMPATIBILITY_2_6
wxFLAGS_MEMBER(wxTHICK_FRAME)
#endif // WXWIN_COMPATIBILITY_2_6
wxFLAGS_MEMBER(wxSYSTEM_MENU)
wxFLAGS_MEMBER(wxRESIZE_BORDER)
#if WXWIN_COMPATIBILITY_2_6
wxFLAGS_MEMBER(wxRESIZE_BOX)
#endif // WXWIN_COMPATIBILITY_2_6
wxFLAGS_MEMBER(wxCLOSE_BOX)
wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
wxFLAGS_MEMBER(wxMINIMIZE_BOX)
wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW)
wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT)
wxFLAGS_MEMBER(wxFRAME_SHAPED)
wxEND_FLAGS( wxFrameStyle )
IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h")
wxBEGIN_PROPERTIES_TABLE(wxFrame)
wxEVENT_PROPERTY( Menu , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
wxPROPERTY_FLAGS( WindowStyle , wxFrameStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
wxPROPERTY( MenuBar , wxMenuBar * , SetMenuBar , GetMenuBar , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
wxEND_PROPERTIES_TABLE()
wxBEGIN_HANDLERS_TABLE(wxFrame)
wxEND_HANDLERS_TABLE()
wxCONSTRUCTOR_6( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)
#else
IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
#endif
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// static class members
// ----------------------------------------------------------------------------
#if wxUSE_STATUSBAR
#if wxUSE_NATIVE_STATUSBAR
bool wxFrame::m_useNativeStatusBar = true;
#else
bool wxFrame::m_useNativeStatusBar = false;
#endif
#endif // wxUSE_NATIVE_STATUSBAR
// ----------------------------------------------------------------------------
// creation/destruction
// ----------------------------------------------------------------------------
void wxFrame::Init()
{
#if wxUSE_MENUS
m_hMenu = NULL;
#endif // wxUSE_MENUS
#if wxUSE_TOOLTIPS
m_hwndToolTip = 0;
#endif
m_wasMinimized = false;
}
bool wxFrame::Create(wxWindow *parent,
wxWindowID id,
const wxString& title,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString& name)
{
if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
return false;
SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
#if defined(__SMARTPHONE__)
SetLeftMenu(wxID_EXIT, _("Done"));
#endif
#if wxUSE_ACCEL && defined(__POCKETPC__)
// The guidelines state that Ctrl+Q should quit the app.
// Let's define an accelerator table to send wxID_EXIT.
wxAcceleratorEntry entries[1];
entries[0].Set(wxACCEL_CTRL, 'Q', wxID_EXIT);
wxAcceleratorTable accel(1, entries);
SetAcceleratorTable(accel);
#endif // wxUSE_ACCEL && __POCKETPC__
return true;
}
wxFrame::~wxFrame()
{
m_isBeingDeleted = true;
DeleteAllBars();
}
// ----------------------------------------------------------------------------
// wxFrame client size calculations
// ----------------------------------------------------------------------------
void wxFrame::DoSetClientSize(int width, int height)
{
// leave enough space for the status bar if we have (and show) it
#if wxUSE_STATUSBAR
wxStatusBar *statbar = GetStatusBar();
if ( statbar && statbar->IsShown() )
{
height += statbar->GetSize().y;
}
#endif // wxUSE_STATUSBAR
// call GetClientAreaOrigin() to take the toolbar into account
wxPoint pt = GetClientAreaOrigin();
width += pt.x;
height += pt.y;
wxTopLevelWindow::DoSetClientSize(width, height);
}
// Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
void wxFrame::DoGetClientSize(int *x, int *y) const
{
wxTopLevelWindow::DoGetClientSize(x, y);
// account for the possible toolbar
wxPoint pt = GetClientAreaOrigin();
if ( x )
*x -= pt.x;
if ( y )
*y -= pt.y;
#if wxUSE_STATUSBAR
// adjust client area height to take the status bar into account
if ( y )
{
wxStatusBar *statbar = GetStatusBar();
if ( statbar && statbar->IsShown() )
{
*y -= statbar->GetClientSize().y;
}
}
#endif // wxUSE_STATUSBAR
}
// ----------------------------------------------------------------------------
// wxFrame: various geometry-related functions
// ----------------------------------------------------------------------------
void wxFrame::Raise()
{
::SetForegroundWindow(GetHwnd());
}
// generate an artificial resize event
void wxFrame::SendSizeEvent()
{
if ( !m_iconized )
{
RECT r = wxGetWindowRect(GetHwnd());
(void)::PostMessage(GetHwnd(), WM_SIZE,
IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
MAKELPARAM(r.right - r.left, r.bottom - r.top));
}
}
#if wxUSE_STATUSBAR
wxStatusBar *wxFrame::OnCreateStatusBar(int number,
long style,
wxWindowID id,
const wxString& name)
{
wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);
#if wxUSE_NATIVE_STATUSBAR
if ( !UsesNativeStatusBar() )
{
statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
}
else
#endif
{
statusBar = new wxStatusBar(this, id, style, name);
}
statusBar->SetFieldsCount(number);
return statusBar;
}
void wxFrame::PositionStatusBar()
{
if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
return;
int w, h;
GetClientSize(&w, &h);
int sw, sh;
m_frameStatusBar->GetSize(&sw, &sh);
// Since we wish the status bar to be directly under the client area,
// we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
m_frameStatusBar->SetSize(0, h, w, sh);
}
#endif // wxUSE_STATUSBAR
#if wxUSE_MENUS_NATIVE
void wxFrame::AttachMenuBar(wxMenuBar *menubar)
{
#if defined(__SMARTPHONE__) && defined(__WXWINCE__)
wxMenu *autoMenu = NULL;
if( menubar->GetMenuCount() == 1 )
{
autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
SetRightMenu(wxID_ANY, menubar->GetLabelTop(0), autoMenu);
}
else
{
autoMenu = new wxMenu;
for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
{
wxMenu *item = menubar->GetMenu(n);
wxString label = menubar->GetLabelTop(n);
wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
autoMenu->Append(wxID_ANY, label, new_item);
}
SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
}
#elif defined(WINCE_WITHOUT_COMMANDBAR)
if (!GetToolBar())
{
wxToolMenuBar* toolBar = new wxToolMenuBar(this, wxID_ANY,
wxDefaultPosition, wxDefaultSize,
wxBORDER_NONE | wxTB_HORIZONTAL,
wxToolBarNameStr, menubar);
SetToolBar(toolBar);
menubar->SetToolBar(toolBar);
}
// Now adjust size for menu bar
int menuHeight = 26;
//When the main window is created using CW_USEDEFAULT the height of the
// is created is not taken into account). So we resize the window after
// if a menubar is present
{
RECT rc;
::GetWindowRect((HWND) GetHWND(), &rc);
// adjust for menu / titlebar height
rc.bottom -= (2*menuHeight-1);
::MoveWindow((HWND) GetHWND(), rc.left, rc.top, rc.right, rc.bottom, FALSE);
}
#endif
wxFrameBase::AttachMenuBar(menubar);
if ( !menubar )
{
// actually remove the menu from the frame
m_hMenu = (WXHMENU)0;
InternalSetMenuBar();
}
else // set new non NULL menu bar
{
#if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR)
// Can set a menubar several times.
if ( menubar->GetHMenu() )
{
m_hMenu = menubar->GetHMenu();
}
else // no HMENU yet
{
m_hMenu = menubar->Create();
if ( !m_hMenu )
{
wxFAIL_MSG( _T("failed to create menu bar") );
return;
}
}
#endif
InternalSetMenuBar();
}
}
void wxFrame::InternalSetMenuBar()
{
#if defined(__WXMICROWIN__) || defined(__WXWINCE__)
// Nothing
#else
if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
{
wxLogLastError(wxT("SetMenu"));
}
#endif
}
#endif // wxUSE_MENUS_NATIVE
// Responds to colour changes, and passes event on to children.
void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
{
SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
Refresh();
#if wxUSE_STATUSBAR
if ( m_frameStatusBar )
{
wxSysColourChangedEvent event2;
event2.SetEventObject( m_frameStatusBar );
m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
}
#endif // wxUSE_STATUSBAR
// Propagate the event to the non-top-level children
wxWindow::OnSysColourChanged(event);
}
// Pass true to show full screen, false to restore.
bool wxFrame::ShowFullScreen(bool show, long style)
{
// TODO-CE: add support for CE
#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
if ( IsFullScreen() == show )
return false;
if (show)
{
// zap the toolbar, menubar, and statusbar if needed
//
// TODO: hide commandbar for WINCE_WITH_COMMANDBAR
#if wxUSE_TOOLBAR
wxToolBar *theToolBar = GetToolBar();
if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
{
if ( theToolBar->IsShown() )
{
theToolBar->SetSize(wxDefaultCoord,0);
theToolBar->Show(false);
}
else // prevent it from being restored later
{
style &= ~wxFULLSCREEN_NOTOOLBAR;
}
}
#endif // wxUSE_TOOLBAR
if (style & wxFULLSCREEN_NOMENUBAR)
SetMenu((HWND)GetHWND(), (HMENU) NULL);
#if wxUSE_STATUSBAR
wxStatusBar *theStatusBar = GetStatusBar();
// Save the number of fields in the statusbar
if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
{
if ( theStatusBar->IsShown() )
theStatusBar->Show(false);
else
style &= ~wxFULLSCREEN_NOSTATUSBAR;
}
#endif // wxUSE_STATUSBAR
}
else // restore to normal
{
// restore the toolbar, menubar, and statusbar if we had hid them
#if wxUSE_TOOLBAR
wxToolBar *theToolBar = GetToolBar();
if ((m_fsStyle & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
{
theToolBar->Show(true);
}
#endif // wxUSE_TOOLBAR
if (m_fsStyle & wxFULLSCREEN_NOMENUBAR)
{
WXHMENU menu = m_hMenu;
#if wxUSE_MDI_ARCHITECTURE
wxMDIParentFrame *frame = wxDynamicCast(this, wxMDIParentFrame);
if (frame)
{
wxMDIChildFrame *child = frame->GetActiveChild();
if (child)
{
menu = child->GetWinMenu();
}
}
#endif // wxUSE_MDI_ARCHITECTURE
if (menu)
{
::SetMenu(GetHwnd(), (HMENU)menu);
}
}
#if wxUSE_STATUSBAR
wxStatusBar *theStatusBar = GetStatusBar();
if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
{
theStatusBar->Show(true);
PositionStatusBar();
}
#endif // wxUSE_STATUSBAR
}
#endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
return wxFrameBase::ShowFullScreen(show, style);
}
// ----------------------------------------------------------------------------
// tool/status bar stuff
// ----------------------------------------------------------------------------
#if wxUSE_TOOLBAR
wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
{
#if defined(WINCE_WITHOUT_COMMANDBAR)
// We may already have a toolbar from calling SetMenuBar.
if (GetToolBar())
return GetToolBar();
#endif
if ( wxFrameBase::CreateToolBar(style, id, name) )
{
PositionToolBar();
}
return m_frameToolBar;
}
void wxFrame::PositionToolBar()
{
wxToolBar *toolbar = GetToolBar();
if ( toolbar && toolbar->IsShown() )
{
#if defined(WINCE_WITHOUT_COMMANDBAR)
// We want to do something different in WinCE, because
// the toolbar should be associated with the commandbar,
// and not an independent window.
// TODO
#else
// don't call our (or even wxTopLevelWindow) version because we want
// the real (full) client area size, not excluding the tool/status bar
int width, height;
wxWindow::DoGetClientSize(&width, &height);
#if wxUSE_STATUSBAR
wxStatusBar *statbar = GetStatusBar();
if ( statbar && statbar->IsShown() )
{
height -= statbar->GetClientSize().y;
}
#endif // wxUSE_STATUSBAR
int x = 0;
int y = 0;
#if defined(WINCE_WITH_COMMANDBAR)
// We're using a commandbar - so we have to allow for it.
if (GetMenuBar() && GetMenuBar()->GetCommandBar())
{
RECT rect;
::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
y = rect.bottom - rect.top;
}
#endif
int tx, ty;
int tw, th;
toolbar->GetPosition(&tx, &ty);
toolbar->GetSize(&tw, &th);
// Adjust
if (ty < 0 && (-ty == th))
ty = 0;
if (tx < 0 && (-tx == tw))
tx = 0;
int desiredW = tw;
int desiredH = th;
if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
{
desiredH = height;
}
else
{
desiredW = width;
// if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
// desiredW -= 3;
}
// use the 'real' MSW position here, don't offset relativly to the
// client area origin
// Optimise such that we don't have to always resize the toolbar
// when the frame changes, otherwise we'll get a lot of flicker.
bool heightChanging wxDUMMY_INITIALIZE(true);
bool widthChanging wxDUMMY_INITIALIZE(true);
if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
{
// It's OK if the current height is greater than what can be shown.
heightChanging = (desiredH > th) ;
widthChanging = (desiredW != tw) ;
// The next time around, we may not have to set the size
if (heightChanging)
desiredH = desiredH + 200;
}
else
{
// It's OK if the current width is greater than what can be shown.
widthChanging = (desiredW > tw) ;
heightChanging = (desiredH != th) ;
// The next time around, we may not have to set the size
if (widthChanging)
desiredW = desiredW + 200;
}
if (tx != 0 || ty != 0 || widthChanging || heightChanging)
toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
#endif // __WXWINCE__
}
}
#endif // wxUSE_TOOLBAR
// ----------------------------------------------------------------------------
// frame state (iconized/maximized/...)
// ----------------------------------------------------------------------------
// propagate our state change to all child frames: this allows us to emulate X
// Windows behaviour where child frames float independently of the parent one
// on the desktop, but are iconized/restored with it
void wxFrame::IconizeChildFrames(bool bIconize)
{
m_iconized = bIconize;
for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
node;
node = node->GetNext() )
{
wxWindow *win = node->GetData();
// iconizing the frames with this style under Win95 shell puts them at
// the bottom of the screen (as the MDI children) instead of making
// them appear in the taskbar because they are, by virtue of this
// style, not managed by the taskbar - instead leave Windows take care
// of them
if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
continue;
// the child MDI frames are a special case and should not be touched by
// the parent frame - instead, they are managed by the user
wxFrame *frame = wxDynamicCast(win, wxFrame);
if ( frame
#if wxUSE_MDI_ARCHITECTURE
&& !frame->IsMDIChild()
#endif // wxUSE_MDI_ARCHITECTURE
)
{
// we don't want to restore the child frames which had been
// iconized even before we were iconized, so save the child frame
// status when iconizing the parent frame and check it when
// restoring it
if ( bIconize )
{
frame->m_wasMinimized = frame->IsIconized();
}
// note that we shouldn't touch the hidden frames neither because
// iconizing/restoring them would show them as a side effect
if ( !frame->m_wasMinimized && frame->IsShown() )
frame->Iconize(bIconize);
}
}
}
WXHICON wxFrame::GetDefaultIcon() const
{
// we don't have any standard icons (any more)
return (WXHICON)0;
}
// ===========================================================================
// message processing
// ===========================================================================
// ---------------------------------------------------------------------------
// preprocessing
// ---------------------------------------------------------------------------
bool wxFrame::MSWDoTranslateMessage(wxFrame *frame, WXMSG *pMsg)
{
if ( wxWindow::MSWTranslateMessage(pMsg) )
return true;
#if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
// try the menu bar accels
wxMenuBar *menuBar = GetMenuBar();
if ( menuBar )
{
const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
return acceleratorTable.Translate(frame, pMsg);
}
#endif // wxUSE_MENUS && wxUSE_ACCEL
return false;
}
// ---------------------------------------------------------------------------
// our private (non virtual) message handlers
// ---------------------------------------------------------------------------
bool wxFrame::HandlePaint()
{
RECT rect;
if ( ::GetUpdateRect(GetHwnd(), &rect, FALSE) )
{
#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
if ( m_iconized )
{
const wxIcon& icon = GetIcon();
HICON hIcon = icon.Ok() ? GetHiconOf(icon)
: (HICON)GetDefaultIcon();
// Hold a pointer to the dc so long as the OnPaint() message
// is being processed
PAINTSTRUCT ps;
HDC hdc = ::BeginPaint(GetHwnd(), &ps);
// Erase background before painting or we get white background
MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
if ( hIcon )
{
RECT rect;
::GetClientRect(GetHwnd(), &rect);
// FIXME: why hardcoded?
static const int icon_width = 32;
static const int icon_height = 32;
int icon_x = (int)((rect.right - icon_width)/2);
int icon_y = (int)((rect.bottom - icon_height)/2);
::DrawIcon(hdc, icon_x, icon_y, hIcon);
}
::EndPaint(GetHwnd(), &ps);
return true;
}
else
#endif
{
return wxWindow::HandlePaint();
}
}
else
{
// nothing to paint - processed
return true;
}
}
bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
{
#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
switch ( id )
{
case SIZE_RESTORED:
case SIZE_MAXIMIZED:
// only do it it if we were iconized before, otherwise resizing the
// parent frame has a curious side effect of bringing it under it's
// children
if ( !m_iconized )
break;
// restore all child frames too
IconizeChildFrames(false);
(void)SendIconizeEvent(false);
break;
case SIZE_MINIMIZED:
// iconize all child frames too
IconizeChildFrames(true);
break;
}
#else
wxUnusedVar(id);
#endif // !__WXWINCE__
if ( !m_iconized )
{
#if wxUSE_STATUSBAR
PositionStatusBar();
#endif // wxUSE_STATUSBAR
#if wxUSE_TOOLBAR
PositionToolBar();
#endif // wxUSE_TOOLBAR
#if defined(WINCE_WITH_COMMANDBAR)
// Position the menu command bar
if (GetMenuBar() && GetMenuBar()->GetCommandBar())
{
RECT rect;
::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
wxSize clientSz = GetClientSize();
if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
{
wxLogLastError(wxT("MoveWindow"));
}
}
#endif // WINCE_WITH_COMMANDBAR
}
// call the base class version to generate the appropriate events
return false;
}
bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
{
if ( control )
{
// In case it's e.g. a toolbar.
wxWindow *win = wxFindWinFromHandle(control);
if ( win )
return win->MSWCommand(cmd, id);
}
// handle here commands from menus and accelerators
if ( cmd == 0 || cmd == 1 )
{
#if wxUSE_MENUS_NATIVE
if ( wxCurrentPopupMenu )
{
wxMenu *popupMenu = wxCurrentPopupMenu;
wxCurrentPopupMenu = NULL;
return popupMenu->MSWCommand(cmd, id);
}
#endif // wxUSE_MENUS_NATIVE
#if defined(__SMARTPHONE__) && defined(__WXWINCE__)
// handle here commands from Smartphone menu bar
if ( wxTopLevelWindow::HandleCommand(id, cmd, control ) )
{
return true;
}
#endif // __SMARTPHONE__ && __WXWINCE__
if ( ProcessCommand(id) )
{
return true;
}
}
return false;
}
bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
{
int item;
if ( flags == 0xFFFF && hMenu == 0 )
{
// menu was removed from screen
item = -1;
}
#ifndef __WXMICROWIN__
else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
{
item = nItem;
}
#endif
else
{
// don't give hints for separators (doesn't make sense) nor for the
// items opening popup menus (they don't have them anyhow) but do clear
// the status line - otherwise, we would be left with the help message
// for the previous item which doesn't apply any more
DoGiveHelp(wxEmptyString, false);
return false;
}
wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
}
bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
{
// we don't have the menu id here, so we use the id to specify if the event
// was from a popup menu or a normal one
wxMenuEvent event(evtType, isPopup ? -1 : 0);
event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
}
// ---------------------------------------------------------------------------
// the window proc for wxFrame
// ---------------------------------------------------------------------------
WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
{
WXLRESULT rc = 0;
bool processed = false;
switch ( message )
{
case WM_CLOSE:
// if we can't close, tell the system that we processed the
// message - otherwise it would close us
processed = !Close();
break;
case WM_SIZE:
processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
break;
case WM_COMMAND:
{
WORD id, cmd;
WXHWND hwnd;
UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
&id, &hwnd, &cmd);
processed = HandleCommand(id, cmd, (WXHWND)hwnd);
}
break;
case WM_PAINT:
processed = HandlePaint();
break;
case WM_INITMENUPOPUP:
processed = HandleInitMenuPopup((WXHMENU) wParam);
break;
#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
case WM_MENUSELECT:
{
WXWORD item, flags;
WXHMENU hmenu;
UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
processed = HandleMenuSelect(item, flags, hmenu);
}
break;
case WM_EXITMENULOOP:
processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam);
break;
case WM_QUERYDRAGICON:
{
const wxIcon& icon = GetIcon();
HICON hIcon = icon.Ok() ? GetHiconOf(icon)
: (HICON)GetDefaultIcon();
rc = (long)hIcon;
processed = rc != 0;
}
break;
#endif // !__WXMICROWIN__
}
if ( !processed )
rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
return rc;
}
// handle WM_INITMENUPOPUP message
bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
{
wxMenu* menu = NULL;
if (GetMenuBar())
{
int nCount = GetMenuBar()->GetMenuCount();
for (int n = 0; n < nCount; n++)
{
if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
{
menu = GetMenuBar()->GetMenu(n);
break;
}
}
}
wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
}
// ----------------------------------------------------------------------------
// wxFrame size management: we exclude the areas taken by menu/status/toolbars
// from the client area, so the client area is what's really available for the
// frame contents
// ----------------------------------------------------------------------------
// get the origin of the client area in the client coordinates
wxPoint wxFrame::GetClientAreaOrigin() const
{
wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
#if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \
(!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
wxToolBar *toolbar = GetToolBar();
if ( toolbar && toolbar->IsShown() )
{
int w, h;
toolbar->GetSize(&w, &h);
if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
{
pt.x += w;
}
else
{
pt.y += h;
}
}
#endif // wxUSE_TOOLBAR
#if defined(WINCE_WITH_COMMANDBAR)
if (GetMenuBar() && GetMenuBar()->GetCommandBar())
{
RECT rect;
::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
pt.y += (rect.bottom - rect.top);
}
#endif
return pt;
}
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