X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b442f1079f280f25bb85845629c0ed5ab8a4f133..fcdd53359135f790b85728c4254b97095a56dad8:/src/msw/mdi.cpp?ds=sidebyside diff --git a/src/msw/mdi.cpp b/src/msw/mdi.cpp index c50af44242..6b9cdbcc9a 100644 --- a/src/msw/mdi.cpp +++ b/src/msw/mdi.cpp @@ -17,10 +17,6 @@ // headers // --------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "mdi.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,56 +24,40 @@ #pragma hdrstop #endif -#if wxUSE_MDI_ARCHITECTURE && !defined(__WXUNIVERSAL__) +#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 // --------------------------------------------------------------------------- // 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 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; @@ -89,10 +69,6 @@ static const int IDM_WINDOWPREV = 4006; 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 // --------------------------------------------------------------------------- @@ -103,10 +79,10 @@ static 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 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) @@ -119,6 +95,9 @@ 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(); @@ -139,6 +118,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow) BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame) EVT_SIZE(wxMDIParentFrame::OnSize) + EVT_ICONIZE(wxMDIParentFrame::OnIconized) EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged) END_EVENT_TABLE() @@ -157,9 +137,6 @@ END_EVENT_TABLE() wxMDIParentFrame::wxMDIParentFrame() { - m_clientWindow = NULL; - m_currentChild = NULL; - m_windowMenu = (wxMenu*) NULL; m_parentFrameActive = true; } @@ -171,17 +148,11 @@ bool wxMDIParentFrame::Create(wxWindow *parent, long style, const wxString& name) { - m_clientWindow = NULL; - m_currentChild = NULL; - // 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 + if ( !(style & wxFRAME_NO_WINDOW_MENU) ) { + // normal case: we have the window menu, so construct it m_windowMenu = new wxMenu; m_windowMenu->Append(IDM_WINDOWCASCADE, _("&Cascade")); @@ -204,7 +175,7 @@ bool wxMDIParentFrame::Create(wxWindow *parent, if ( parent ) parent->AddChild(this); - if ( id > -1 ) + if ( id != wxID_ANY ) m_windowId = id; else m_windowId = NewControlId(); @@ -214,8 +185,8 @@ bool wxMDIParentFrame::Create(wxWindow *parent, msflags &= ~WS_VSCROLL; msflags &= ~WS_HSCROLL; - if ( !wxWindow::MSWCreate(wxMDIFrameClassName, - title, + if ( !wxWindow::MSWCreate(wxApp::GetRegisteredClassName(_T("wxMDIFrame")), + title.wx_str(), pos, size, msflags, exflags) ) @@ -223,7 +194,7 @@ bool wxMDIParentFrame::Create(wxWindow *parent, return false; } - wxModelessWindows.Append(this); + SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE)); // unlike (almost?) all other windows, frames are created hidden m_isShown = false; @@ -233,25 +204,20 @@ bool wxMDIParentFrame::Create(wxWindow *parent, 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 - if (m_windowMenu) - { - delete m_windowMenu; - m_windowMenu = (wxMenu*) NULL; - } + DestroyChildren(); // the MDI frame menubar is not automatically deleted by Windows unlike for // the normal frames if ( m_hMenu ) - { ::DestroyMenu((HMENU)m_hMenu); - m_hMenu = (WXHMENU)NULL; - } if ( m_clientWindow ) { @@ -263,43 +229,133 @@ wxMDIParentFrame::~wxMDIParentFrame() } } +// ---------------------------------------------------------------------------- +// 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() +{ + if ( m_windowMenu ) + MDIRemoveWindowMenu(GetClientWindow(), m_hMenu); +} + #if wxUSE_MENUS_NATIVE void wxMDIParentFrame::InternalSetMenuBar() { m_parentFrameActive = true; - InsertWindowMenu(GetClientWindow(), m_hMenu, GetMDIWindowMenu(this)); + 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) + // notice that Remove/AddWindowMenu() are safe to call even when + // m_windowMenu is NULL + RemoveWindowMenu(); + + delete m_windowMenu; + + m_windowMenu = menu; + + AddWindowMenu(); +} + +void wxMDIParentFrame::DoMenuUpdates(wxMenu* menu) +{ + wxMDIChildFrame *child = GetActiveChild(); + if ( child ) { - if (GetMenuBar()) + wxEvtHandler* source = child->GetEventHandler(); + wxMenuBar* bar = child->GetMenuBar(); + + if (menu) { - // Remove old window menu - RemoveWindowMenu(GetClientWindow(), m_hMenu); + menu->UpdateUI(source); + } + else + { + if ( bar != NULL ) + { + int nCount = bar->GetMenuCount(); + for (int n = 0; n < nCount; n++) + bar->GetMenu(n)->UpdateUI(source); + } } - - delete m_windowMenu; - m_windowMenu = (wxMenu*) NULL; } + else + { + wxFrameBase::DoMenuUpdates(menu); + } +} - if (menu) +const wxMenuItem *wxMDIParentFrame::FindItemInMenuBar(int menuId) const +{ + const wxMenuItem *item = wxFrame::FindItemInMenuBar(menuId); + if ( !item && m_currentChild ) { - m_windowMenu = menu; - if (GetMenuBar()) - { - InsertWindowMenu(GetClientWindow(), m_hMenu, - GetHmenuOf(m_windowMenu)); - } + item = m_currentChild->FindItemInMenuBar(menuId); } + + return item; } -void wxMDIParentFrame::OnSize(wxSizeEvent&) +void wxMDIParentFrame::UpdateClientSize() { if ( GetClientWindow() ) { @@ -310,6 +366,21 @@ void wxMDIParentFrame::OnSize(wxSizeEvent&) } } +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 { @@ -317,15 +388,8 @@ wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const WM_MDIGETACTIVE, 0, 0L); if ( hWnd == 0 ) return NULL; - else - return (wxMDIChildFrame *)wxFindWinFromHandle((WXHWND) hWnd); -} -// Create the client window class (don't Create the window, just return a new -// class) -wxMDIClientWindow *wxMDIParentFrame::OnCreateClient() -{ - return new wxMDIClientWindow; + return (wxMDIChildFrame *)wxFindWinFromHandle(hWnd); } // Responds to colour changes, and passes event on to children. @@ -355,10 +419,14 @@ void wxMDIParentFrame::Cascade() ::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() @@ -380,11 +448,11 @@ void wxMDIParentFrame::ActivatePrevious() // the MDI parent frame window proc // --------------------------------------------------------------------------- -long wxMDIParentFrame::MSWWindowProc(WXUINT message, +WXLRESULT wxMDIParentFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { - long rc = 0; + WXLRESULT rc = 0; bool processed = false; switch ( message ) @@ -438,28 +506,9 @@ long wxMDIParentFrame::MSWWindowProc(WXUINT message, 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); - } - } - 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; } @@ -486,15 +535,18 @@ bool wxMDIParentFrame::HandleActivate(int state, bool minimized, WXHWND activate { wxActivateEvent event(wxEVT_ACTIVATE, true, m_currentChild->GetId()); event.SetEventObject( m_currentChild ); - if ( m_currentChild->GetEventHandler()->ProcessEvent(event) ) + 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 ) { @@ -503,6 +555,14 @@ bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND 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; @@ -564,8 +624,8 @@ bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) 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, @@ -594,7 +654,7 @@ bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) return false; } -long wxMDIParentFrame::MSWDefWindowProc(WXUINT message, +WXLRESULT wxMDIParentFrame::MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { @@ -641,6 +701,7 @@ bool wxMDIParentFrame::MSWTranslateMessage(WXMSG* msg) void wxMDIChildFrame::Init() { m_needsResize = true; + m_needsInitialShow = true; } bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, @@ -651,13 +712,14 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, long style, const wxString& name) { + m_mdiParent = parent; + 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 ) { @@ -671,37 +733,40 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, MDICREATESTRUCT mcs; - mcs.szClass = style & wxNO_FULL_REPAINT_ON_RESIZE - ? wxMDIChildFrameClassNameNoRedraw - : wxMDIChildFrameClassName; - mcs.szTitle = title; + wxString className = + wxApp::GetRegisteredClassName(_T("wxMDIChildFrame"), COLOR_WINDOW); + if ( !(style & wxFULL_REPAINT_ON_RESIZE) ) + className += wxApp::GetNoRedrawClassSuffix(); + + mcs.szClass = className.wx_str(); + 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; @@ -719,30 +784,68 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, wxWindowCreationHook hook(this); m_hWnd = (WXHWND)::SendMessage(GetWinHwnd(parent->GetClientWindow()), - WM_MDICREATE, 0, (LONG)(LPSTR)&mcs); + WM_MDICREATE, 0, (LPARAM)&mcs); + + if ( !m_hWnd ) + { + wxLogLastError(_T("WM_MDICREATE")); + return false; + } - wxAssociateWinWithHandle((HWND) GetHWND(), this); + SubclassWin(m_hWnd); - wxModelessWindows.Append(this); + parent->AddMDIChild(this); return true; } wxMDIChildFrame::~wxMDIChildFrame() { - DestroyChildren(); + // if we hadn't been created, there is nothing to destroy + if ( !m_hWnd ) + return; + + GetMDIParent()->RemoveMDIChild(this); - // already deleted 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 - RemoveWindowMenu(NULL, m_hMenu); + 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 * const 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(); @@ -759,12 +862,14 @@ void wxMDIChildFrame::DoSetClientSize(int width, int height) 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; @@ -772,16 +877,32 @@ void wxMDIChildFrame::DoSetClientSize(int width, int height) // 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(); - ::ScreenToClient((HWND) mdiParent->GetClientWindow()->GetHWND(), &point); + wxMDIParentFrame * const mdiParent = GetMDIParent(); + ::ScreenToClient(GetHwndOf(mdiParent->GetClientWindow()), &point); 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; @@ -792,23 +913,31 @@ void wxMDIChildFrame::DoGetPosition(int *x, int *y) const // Since we now have the absolute screen coords, // if there's a parent we must subtract its top left corner - wxMDIParentFrame *mdiParent = (wxMDIParentFrame *)GetParent(); - ::ScreenToClient((HWND) mdiParent->GetClientWindow()->GetHWND(), &point); + wxMDIParentFrame * const mdiParent = GetMDIParent(); + ::ScreenToClient(GetHwndOf(mdiParent->GetClientWindow()), &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 * const parent = GetMDIParent(); - InsertWindowMenu(parent->GetClientWindow(), + MDIInsertWindowMenu(parent->GetClientWindow(), m_hMenu, GetMDIWindowMenu(parent)); 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) @@ -821,7 +950,7 @@ WXHICON wxMDIChildFrame::GetDefaultIcon() const void wxMDIChildFrame::Maximize(bool maximize) { - wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); + wxMDIParentFrame * const parent = GetMDIParent(); if ( parent && parent->GetClientWindow() ) { ::SendMessage(GetWinHwnd(parent->GetClientWindow()), @@ -832,7 +961,7 @@ void wxMDIChildFrame::Maximize(bool maximize) void wxMDIChildFrame::Restore() { - wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); + wxMDIParentFrame * const parent = GetMDIParent(); if ( parent && parent->GetClientWindow() ) { ::SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIRESTORE, @@ -842,7 +971,7 @@ void wxMDIChildFrame::Restore() void wxMDIChildFrame::Activate() { - wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); + wxMDIParentFrame * const parent = GetMDIParent(); if ( parent && parent->GetClientWindow() ) { ::SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIACTIVATE, @@ -854,11 +983,11 @@ void wxMDIChildFrame::Activate() // MDI window proc and message handlers // --------------------------------------------------------------------------- -long wxMDIChildFrame::MSWWindowProc(WXUINT message, +WXLRESULT wxMDIChildFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { - long rc = 0; + WXLRESULT rc = 0; bool processed = false; switch ( message ) @@ -916,8 +1045,11 @@ long wxMDIChildFrame::MSWWindowProc(WXUINT message, 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 ) { @@ -951,7 +1083,7 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), WXHWND hwndAct, WXHWND hwndDeact) { - wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); + wxMDIParentFrame * const parent = GetMDIParent(); HMENU menuToSet = 0; @@ -1006,13 +1138,13 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), 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; @@ -1026,13 +1158,7 @@ bool wxMDIChildFrame::HandleWindowPosChanging(void *pos) 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; } @@ -1050,28 +1176,28 @@ bool wxMDIChildFrame::HandleGetMinMaxInfo(void *mmInfo) minHeight = GetMinHeight(); // but allow GetSizeHints() to set the min size - if ( minWidth != -1 ) + if ( minWidth != wxDefaultCoord ) { info->ptMinTrackSize.x = minWidth; processed = true; } - if ( minHeight != -1 ) + if ( minHeight != wxDefaultCoord ) { info->ptMinTrackSize.y = minHeight; processed = true; } - return 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); @@ -1079,7 +1205,9 @@ long wxMDIChildFrame::MSWDefWindowProc(WXUINT message, WXUINT wParam, WXLPARAM l 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); } // --------------------------------------------------------------------------- @@ -1088,9 +1216,7 @@ bool wxMDIChildFrame::MSWTranslateMessage(WXMSG* msg) void wxMDIChildFrame::MSWDestroyWindow() { - invalidHandle = GetHwnd(); - - wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); + wxMDIParentFrame * const 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 @@ -1100,10 +1226,8 @@ void wxMDIChildFrame::MSWDestroyWindow() 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) { @@ -1118,10 +1242,10 @@ void wxMDIChildFrame::MSWDestroyWindow() // 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 * const pFrameWnd = GetMDIParent(); wxMDIChildFrame* pChild = pFrameWnd->GetActiveChild(); + if (!pChild || (pChild == this)) { HWND hwndClient = GetWinHwnd(pFrameWnd->GetClientWindow()); @@ -1153,7 +1277,6 @@ bool wxMDIChildFrame::ResetWindowStyle(void *vrect) return true; } } -#endif // Win95 return false; } @@ -1182,11 +1305,7 @@ bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style) if ( style & wxVSCROLL ) msStyle |= WS_VSCROLL; -#if defined(__WIN95__) DWORD exStyle = WS_EX_CLIENTEDGE; -#else - DWORD exStyle = 0; -#endif wxWindowCreationHook hook(this); m_hWnd = (WXHWND)::CreateWindowEx @@ -1236,11 +1355,11 @@ void wxMDIClientWindow::DoSetSize(int x, int y, int width, int height, int sizeF // (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)) { @@ -1267,6 +1386,16 @@ void wxMDIClientWindow::DoSetSize(int x, int y, int width, int height, int sizeF 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 @@ -1287,26 +1416,31 @@ void wxMDIChildFrame::OnIdle(wxIdleEvent& event) 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; @@ -1326,25 +1460,27 @@ static void InsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu) continue; } - if ( wxStripMenuCodes(wxString(buf)).IsSameAs(_("Help")) ) + wxString strBuf(buf); + if ( wxStripMenuCodes(strBuf) == wxGetStockLabel(wxID_HELP,false) ) { success = true; ::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING, - (UINT)subMenu, _("&Window")); + (UINT_PTR)subMenu, _("&Window").wx_str()); break; } } if ( !success ) { - ::AppendMenu(hmenu, MF_POPUP, (UINT)subMenu, _("&Window")); + ::AppendMenu(hmenu, MF_POPUP, + (UINT_PTR)subMenu, _("&Window").wx_str()); } } MDISetMenu(win, hmenu, subMenu); } -static void RemoveWindowMenu(wxWindow *win, WXHMENU menu) +static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu) { HMENU hMenu = (HMENU)menu; @@ -1389,17 +1525,9 @@ static void RemoveWindowMenu(wxWindow *win, WXHMENU menu) static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam, WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact) { -#ifdef __WIN32__ *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_ARCHITECTURE && !defined(__WXUNIVERSAL__) - +#endif // wxUSE_MDI && !defined(__WXUNIVERSAL__)