X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/27a9bd487b5ee30238e35ff4962bf70237cfc2c0..4b2424bcadbc87babd3367d243b957e49333eeae:/src/msw/mdi.cpp?ds=sidebyside diff --git a/src/msw/mdi.cpp b/src/msw/mdi.cpp index 1468591234..ee869d9759 100644 --- a/src/msw/mdi.cpp +++ b/src/msw/mdi.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: mdi.cpp -// Purpose: MDI classes +// Name: src/msw/mdi.cpp +// Purpose: MDI classes for wxMSW // Author: Julian Smart // Modified by: // Created: 04/01/98 @@ -35,7 +35,9 @@ #include "wx/app.h" #include "wx/utils.h" #include "wx/dialog.h" - #include "wx/statusbr.h" + #if wxUSE_STATUSBAR + #include "wx/statusbr.h" + #endif #include "wx/settings.h" #include "wx/intl.h" #include "wx/log.h" @@ -44,10 +46,14 @@ #include "wx/mdi.h" #include "wx/msw/private.h" -#if wxUSE_NATIVE_STATUSBAR - #include +#if wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR + #include "wx/msw/statbr95.h" #endif +#if wxUSE_TOOLBAR + #include "wx/toolbar.h" +#endif // wxUSE_TOOLBAR + #include // --------------------------------------------------------------------------- @@ -57,11 +63,12 @@ extern wxWindowList wxModelessWindows; // from dialog.cpp extern wxMenu *wxCurrentPopupMenu; -extern char wxMDIFrameClassName[]; -extern char wxMDIChildFrameClassName[]; -extern wxWindow *wxWndHook; // from window.cpp +extern const wxChar *wxMDIFrameClassName; // from app.cpp +extern const wxChar *wxMDIChildFrameClassName; +extern const wxChar *wxMDIChildFrameClassNameNoRedraw; -extern wxList *wxWinHandleList; +extern void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win); +extern void wxRemoveHandleAssociation(wxWindow *win); static HWND invalidHandle = 0; @@ -96,15 +103,26 @@ static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow); // the very end if not found static void InsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu); +// Remove the window menu +static void RemoveWindowMenu(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 +static inline HMENU GetMDIWindowMenu(wxMDIParentFrame *frame) +{ + wxMenu *menu = frame->GetWindowMenu(); + return menu ? GetHmenuOf(menu) : 0; +} + // =========================================================================== // implementation // =========================================================================== @@ -113,17 +131,19 @@ static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam, // wxWin macros // --------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame) - IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame) - IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow) -#endif // USE_SHARED_LIBRARY +IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame) +IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame) +IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow) BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame) EVT_SIZE(wxMDIParentFrame::OnSize) EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged) END_EVENT_TABLE() +BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame) + EVT_IDLE(wxMDIChildFrame::OnIdle) +END_EVENT_TABLE() + BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow) EVT_SCROLL(wxMDIClientWindow::OnScroll) END_EVENT_TABLE() @@ -137,7 +157,7 @@ wxMDIParentFrame::wxMDIParentFrame() { m_clientWindow = NULL; m_currentChild = NULL; - m_windowMenu = 0; + m_windowMenu = (wxMenu*) NULL; m_parentFrameActive = TRUE; } @@ -149,11 +169,27 @@ 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; - m_windowMenu = 0; + + // this style can be used to prevent a window from having the standard MDI + // "Window" menu + if ( style & wxFRAME_NO_WINDOW_MENU ) + { + m_windowMenu = (wxMenu *)NULL; + } + else // normal case: we have the window menu, so construct it + { + m_windowMenu = new wxMenu; + + m_windowMenu->Append(IDM_WINDOWCASCADE, _("&Cascade")); + m_windowMenu->Append(IDM_WINDOWTILEHOR, _("Tile &Horizontally")); + m_windowMenu->Append(IDM_WINDOWTILEVERT, _("Tile &Vertically")); + m_windowMenu->AppendSeparator(); + m_windowMenu->Append(IDM_WINDOWICONS, _("&Arrange Icons")); + m_windowMenu->Append(IDM_WINDOWNEXT, _("&Next")); + } + m_parentFrameActive = TRUE; if (!parent) @@ -162,46 +198,31 @@ bool wxMDIParentFrame::Create(wxWindow *parent, SetName(name); m_windowStyle = style; - if (parent) parent->AddChild(this); + if ( parent ) + parent->AddChild(this); if ( id > -1 ) m_windowId = id; else - m_windowId = (int)NewControlId(); - - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; + m_windowId = NewControlId(); - m_windowMenu = (WXHMENU) ::LoadMenu(wxGetInstance(), "wxWindowMenu"); + WXDWORD exflags; + WXDWORD msflags = MSWGetCreateWindowFlags(&exflags); - 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; - - // Adding WS_CLIPCHILDREN causes children not to be properly - // drawn when first displaying them. -// if (style & wxCLIP_CHILDREN) -// msflags |= WS_CLIPCHILDREN; - - wxWindow::MSWCreate(m_windowId, parent, wxMDIFrameClassName, this, title, x, y, width, height, - msflags); + if ( !wxWindow::MSWCreate(wxMDIFrameClassName, + title, + pos, size, + msflags, + exflags) ) + { + return FALSE; + } wxModelessWindows.Append(this); + // unlike (almost?) all other windows, frames are created hidden + m_isShown = FALSE; + return TRUE; } @@ -209,8 +230,23 @@ wxMDIParentFrame::~wxMDIParentFrame() { DestroyChildren(); - ::DestroyMenu((HMENU)m_windowMenu); - m_windowMenu = 0; + // already delete by DestroyChildren() + m_frameToolBar = NULL; + m_frameStatusBar = NULL; + + if (m_windowMenu) + { + delete m_windowMenu; + m_windowMenu = (wxMenu*) NULL; + } + + // the MDI frame menubar is not automatically deleted by Windows unlike for + // the normal frames + if ( m_hMenu ) + { + ::DestroyMenu((HMENU)m_hMenu); + m_hMenu = NULL; + } if ( m_clientWindow ) { @@ -222,16 +258,43 @@ wxMDIParentFrame::~wxMDIParentFrame() } } +#if wxUSE_MENUS_NATIVE + void wxMDIParentFrame::InternalSetMenuBar() { - HMENU subMenu = GetSubMenu((HMENU) m_windowMenu, 0); - m_parentFrameActive = TRUE; - InsertWindowMenu(GetClientWindow(), m_hMenu, subMenu); + InsertWindowMenu(GetClientWindow(), m_hMenu, GetMDIWindowMenu(this)); } -void wxMDIParentFrame::OnSize(wxSizeEvent& event) +#endif // wxUSE_MENUS_NATIVE + +void wxMDIParentFrame::SetWindowMenu(wxMenu* menu) +{ + if (m_windowMenu) + { + if (GetMenuBar()) + { + // Remove old window menu + RemoveWindowMenu(GetClientWindow(), m_hMenu); + } + + delete m_windowMenu; + m_windowMenu = (wxMenu*) NULL; + } + + if (menu) + { + m_windowMenu = menu; + if (GetMenuBar()) + { + InsertWindowMenu(GetClientWindow(), m_hMenu, + GetHmenuOf(m_windowMenu)); + } + } +} + +void wxMDIParentFrame::OnSize(wxSizeEvent&) { if ( GetClientWindow() ) { @@ -265,13 +328,19 @@ void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event) { 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 +{ + return (WXHICON)(wxSTD_MDIPARENTFRAME_ICON ? wxSTD_MDIPARENTFRAME_ICON + : wxDEFAULT_MDIPARENTFRAME_ICON); +} + // --------------------------------------------------------------------------- // MDI operations // --------------------------------------------------------------------------- @@ -338,6 +407,10 @@ long wxMDIParentFrame::MSWWindowProc(WXUINT message, // so pretend we processed the message anyhow processed = TRUE; } + + // always pass this message DefFrameProc(), otherwise MDI menu + // commands (and sys commands - more surprizingly!) won't work + MSWDefWindowProc(message, wParam, lParam); break; case WM_CREATE: @@ -377,6 +450,12 @@ long wxMDIParentFrame::MSWWindowProc(WXUINT message, } } 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 + break; } if ( !processed ) @@ -474,7 +553,7 @@ bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) if ( child->GetHWND() ) { long childId = wxGetWindowId(child->GetHWND()); - if (childId == id) + if (childId == (long)id) { ::SendMessage( GetWinHwnd(GetClientWindow()), WM_MDIACTIVATE, @@ -497,8 +576,7 @@ bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) { // this shouldn't happen because it means that our messages are being // lost (they're not sent to the parent frame nor to the children) - wxFAIL_MSG(_T("MDI parent frame is not active, " - "yet there is no active MDI child?")); + wxFAIL_MSG(wxT("MDI parent frame is not active, yet there is no active MDI child?")); } return FALSE; @@ -521,20 +599,20 @@ bool wxMDIParentFrame::MSWTranslateMessage(WXMSG* msg) { MSG *pMsg = (MSG *)msg; + // first let the current child get it if ( m_currentChild && m_currentChild->GetHWND() && m_currentChild->MSWTranslateMessage(msg) ) { return TRUE; } - if ( m_acceleratorTable.Ok() && - ::TranslateAccelerator(GetHwnd(), - GetTableHaccel(m_acceleratorTable), - pMsg) ) + // then try out accel table (will also check the menu accels) + if ( wxFrame::MSWTranslateMessage(msg) ) { return TRUE; } + // finally, check for MDI specific built in accel keys if ( pMsg->message == WM_KEYDOWN || pMsg->message == WM_SYSKEYDOWN ) { if ( ::TranslateMDISysAccel(GetWinHwnd(GetClientWindow()), pMsg)) @@ -548,8 +626,9 @@ bool wxMDIParentFrame::MSWTranslateMessage(WXMSG* msg) // wxMDIChildFrame // =========================================================================== -wxMDIChildFrame::wxMDIChildFrame() +void wxMDIChildFrame::Init() { + m_needsResize = TRUE; } bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, @@ -560,10 +639,8 @@ 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 ) m_windowId = id; @@ -575,8 +652,6 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, parent->AddChild(this); } - wxWndHook = this; - int x = pos.x; int y = pos.y; int width = size.x; @@ -584,7 +659,9 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, MDICREATESTRUCT mcs; - mcs.szClass = wxMDIChildFrameClassName; + mcs.szClass = style & wxNO_FULL_REPAINT_ON_RESIZE + ? wxMDIChildFrameClassNameNoRedraw + : wxMDIChildFrameClassName; mcs.szTitle = title; mcs.hOwner = wxGetInstance(); if (x > -1) @@ -607,7 +684,7 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, else mcs.cy = CW_USEDEFAULT; - DWORD msflags = WS_OVERLAPPED | WS_CLIPCHILDREN; + DWORD msflags = WS_OVERLAPPED | WS_CLIPCHILDREN | WS_THICKFRAME | WS_VISIBLE ; if (style & wxMINIMIZE_BOX) msflags |= WS_MINIMIZEBOX; if (style & wxMAXIMIZE_BOX) @@ -627,27 +704,28 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, mcs.lParam = 0; - DWORD Return = SendMessage((HWND) parent->GetClientWindow()->GetHWND(), - WM_MDICREATE, 0, (LONG)(LPSTR)&mcs); - - //handle = (HWND)LOWORD(Return); - // Must be the DWORRD for WIN32. And in 16 bits, HIWORD=0 (says Microsoft) - m_hWnd = (WXHWND)Return; + wxWindowCreationHook hook(this); - // This gets reassigned so can't be stored -// m_windowId = GetWindowLong((HWND) m_hWnd, GWL_ID); + m_hWnd = (WXHWND)::SendMessage(GetWinHwnd(parent->GetClientWindow()), + WM_MDICREATE, 0, (LONG)(LPSTR)&mcs); - wxWndHook = NULL; - wxWinHandleList->Append((long)GetHWND(), this); - - SetWindowLong((HWND) GetHWND(), 0, (long)this); + wxAssociateWinWithHandle((HWND) GetHWND(), this); wxModelessWindows.Append(this); + return TRUE; } wxMDIChildFrame::~wxMDIChildFrame() { + DestroyChildren(); + + // already deleted by DestroyChildren() + m_frameToolBar = NULL; + m_frameStatusBar = NULL; + + RemoveWindowMenu(NULL, m_hMenu); + MSWDestroyWindow(); } @@ -655,7 +733,7 @@ wxMDIChildFrame::~wxMDIChildFrame() // to wxWindows) void wxMDIChildFrame::DoSetClientSize(int width, int height) { - HWND hWnd = (HWND) GetHWND(); + HWND hWnd = GetHwnd(); RECT rect; ::GetClientRect(hWnd, &rect); @@ -669,7 +747,7 @@ 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 (GetStatusBar()) + if (GetStatusBar() && GetStatusBar()->IsShown()) { int sx, sy; GetStatusBar()->GetSize(&sx, &sy); @@ -695,7 +773,7 @@ void wxMDIChildFrame::DoSetClientSize(int width, int height) void wxMDIChildFrame::DoGetPosition(int *x, int *y) const { RECT rect; - GetWindowRect((HWND) GetHWND(), &rect); + GetWindowRect(GetHwnd(), &rect); POINT point; point.x = rect.left; point.y = rect.top; @@ -713,36 +791,51 @@ void wxMDIChildFrame::InternalSetMenuBar() { wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); - HMENU subMenu = GetSubMenu((HMENU)parent->GetWindowMenu(), 0); - - InsertWindowMenu(parent->GetClientWindow(), m_hMenu, subMenu); + InsertWindowMenu(parent->GetClientWindow(), + m_hMenu, GetMDIWindowMenu(parent)); parent->m_parentFrameActive = FALSE; } +WXHICON wxMDIChildFrame::GetDefaultIcon() const +{ + return (WXHICON)(wxSTD_MDICHILDFRAME_ICON ? wxSTD_MDICHILDFRAME_ICON + : wxDEFAULT_MDICHILDFRAME_ICON); +} + // --------------------------------------------------------------------------- // MDI operations // --------------------------------------------------------------------------- -void wxMDIChildFrame::Maximize() +void wxMDIChildFrame::Maximize(bool maximize) { wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); if ( parent && parent->GetClientWindow() ) - ::SendMessage( (HWND) parent->GetClientWindow()->GetHWND(), WM_MDIMAXIMIZE, (WPARAM) (HWND) GetHWND(), 0); + { + ::SendMessage(GetWinHwnd(parent->GetClientWindow()), + maximize ? WM_MDIMAXIMIZE : WM_MDIRESTORE, + (WPARAM)GetHwnd(), 0); + } } void wxMDIChildFrame::Restore() { wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); if ( parent && parent->GetClientWindow() ) - ::SendMessage( (HWND) parent->GetClientWindow()->GetHWND(), WM_MDIRESTORE, (WPARAM) (HWND) GetHWND(), 0); + { + ::SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIRESTORE, + (WPARAM) GetHwnd(), 0); + } } void wxMDIChildFrame::Activate() { wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); if ( parent && parent->GetClientWindow() ) - ::SendMessage( (HWND) parent->GetClientWindow()->GetHWND(), WM_MDIACTIVATE, (WPARAM) (HWND) GetHWND(), 0); + { + ::SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIACTIVATE, + (WPARAM) GetHwnd(), 0); + } } // --------------------------------------------------------------------------- @@ -769,15 +862,9 @@ long wxMDIChildFrame::MSWWindowProc(WXUINT message, } break; - case WM_SIZE: - processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam); - 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: { @@ -787,8 +874,25 @@ long wxMDIChildFrame::MSWWindowProc(WXUINT message, processed = HandleMDIActivate(act, hwndAct, hwndDeact); } + // fall through + + case WM_MOVE: + // must pass WM_MOVE to DefMDIChildProc() to recalculate MDI client + // scrollbars if necessary + + // fall through + + case WM_SIZE: + // must pass WM_SIZE to DefMDIChildProc(), otherwise many weird + // things happen + MSWDefWindowProc(message, wParam, lParam); break; + case WM_SYSCOMMAND: + // DefMDIChildProc handles SC_{NEXT/PREV}WINDOW here, so pass it + // the message (the base class version does not) + return MSWDefWindowProc(message, wParam, lParam); + case WM_WINDOWPOSCHANGING: processed = HandleWindowPosChanging((LPWINDOWPOS)lParam); break; @@ -800,51 +904,6 @@ long wxMDIChildFrame::MSWWindowProc(WXUINT message, return rc; } -bool wxMDIChildFrame::HandleSize(int x, int y, WXUINT id) -{ - HWND hwnd = GetHwnd(); - - if ( !hwnd || hwnd == invalidHandle ) - { - return FALSE; - } - - switch (id) - { - case SIZEFULLSCREEN: - case SIZENORMAL: - m_iconized = FALSE; - break; - - case SIZEICONIC: - m_iconized = TRUE; - break; - } - - if ( !m_iconized ) - { - // forward WM_SIZE to status bar control -#if wxUSE_NATIVE_STATUSBAR - if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95))) - { - wxSizeEvent event(wxSize(x, y), m_frameStatusBar->GetId()); - event.SetEventObject( m_frameStatusBar ); - - ((wxStatusBar95 *)m_frameStatusBar)->OnSize(event); - } -#endif // wxUSE_NATIVE_STATUSBAR - - PositionStatusBar(); - PositionToolBar(); - - return wxWindow::HandleSize(x, y, id); - } - else - { - return FALSE; - } -} - bool wxMDIChildFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) { // In case it's e.g. a toolbar. @@ -863,15 +922,17 @@ bool wxMDIChildFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) return TRUE; } - if (GetMenuBar() && GetMenuBar()->FindItemForId(id)) + bool processed; + if (GetMenuBar() && GetMenuBar()->FindItem(id)) { - ProcessCommand(id); - return TRUE; + processed = ProcessCommand(id); } else - return FALSE; + { + processed = FALSE; + } - return TRUE; + return processed; } bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), @@ -900,13 +961,16 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), else if ( m_hWnd == hwndDeact ) { wxASSERT_MSG( parent->m_currentChild == this, - _T("can't deactivate MDI child which wasn't active!") ); + wxT("can't deactivate MDI child which wasn't active!") ); 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; @@ -915,20 +979,21 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), } else { - // we have nothing to with it + // we have nothing to do with it return FALSE; } if ( menuToSet ) { - HMENU subMenu = GetSubMenu((HMENU) parent->GetWindowMenu(), 0); - - MDISetMenu(parent->GetClientWindow(), menuToSet, subMenu); + MDISetMenu(parent->GetClientWindow(), + menuToSet, GetMDIWindowMenu(parent)); } wxActivateEvent event(wxEVT_ACTIVATE, activated, m_windowId); event.SetEventObject( this ); + ResetWindowStyle((void *)NULL); + return GetEventHandler()->ProcessEvent(event); } @@ -939,8 +1004,8 @@ bool wxMDIChildFrame::HandleWindowPosChanging(void *pos) if (!(lpPos->flags & SWP_NOSIZE)) { RECT rectClient; - DWORD dwExStyle = ::GetWindowLong((HWND) GetHWND(), GWL_EXSTYLE); - DWORD dwStyle = ::GetWindowLong((HWND) GetHWND(), GWL_STYLE); + DWORD dwExStyle = ::GetWindowLong(GetHwnd(), GWL_EXSTYLE); + DWORD dwStyle = ::GetWindowLong(GetHwnd(), GWL_STYLE); if (ResetWindowStyle((void *) & rectClient) && (dwStyle & WS_MAXIMIZE)) { ::AdjustWindowRectEx(&rectClient, dwStyle, FALSE, dwExStyle); @@ -950,7 +1015,7 @@ bool wxMDIChildFrame::HandleWindowPosChanging(void *pos) lpPos->cy = rectClient.bottom - rectClient.top; } wxMDIParentFrame* pFrameWnd = (wxMDIParentFrame *)GetParent(); - if (pFrameWnd && pFrameWnd->GetToolBar()) + if (pFrameWnd && pFrameWnd->GetToolBar() && pFrameWnd->GetToolBar()->IsShown()) { pFrameWnd->GetToolBar()->Refresh(); } @@ -960,6 +1025,36 @@ bool wxMDIChildFrame::HandleWindowPosChanging(void *pos) 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 != -1 ) + { + info->ptMinTrackSize.x = minWidth; + + processed = TRUE; + } + + if ( minHeight != -1 ) + { + info->ptMinTrackSize.y = minHeight; + + processed = TRUE; + } + + return TRUE; +} + // --------------------------------------------------------------------------- // MDI specific message translation/preprocessing // --------------------------------------------------------------------------- @@ -972,15 +1067,7 @@ long wxMDIChildFrame::MSWDefWindowProc(WXUINT message, WXUINT wParam, WXLPARAM l bool wxMDIChildFrame::MSWTranslateMessage(WXMSG* msg) { - MSG *pMsg = (MSG *)msg; - if ( m_acceleratorTable.Ok() ) - { - return ::TranslateAccelerator(GetWinHwnd(GetParent()), - GetTableHaccel(m_acceleratorTable), - pMsg) != 0; - } - - return FALSE; + return wxFrame::MSWTranslateMessage(msg); } // --------------------------------------------------------------------------- @@ -989,8 +1076,7 @@ bool wxMDIChildFrame::MSWTranslateMessage(WXMSG* msg) void wxMDIChildFrame::MSWDestroyWindow() { - MSWDetachWindowMenu(); - invalidHandle = (HWND) GetHWND(); + invalidHandle = GetHwnd(); wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); @@ -999,11 +1085,12 @@ void wxMDIChildFrame::MSWDestroyWindow() // the wxFrame is destroyed. HWND oldHandle = (HWND)GetHWND(); -#ifdef __WIN32__ - SendMessage((HWND) parent->GetClientWindow()->GetHWND(), WM_MDIDESTROY, (WPARAM)oldHandle, (LPARAM)0); -#else - SendMessage((HWND) parent->GetClientWindow()->GetHWND(), WM_MDIDESTROY, (WPARAM)oldHandle, 0); -#endif + SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIDESTROY, + (WPARAM)oldHandle, 0); + + if (parent->GetActiveChild() == (wxMDIChildFrame*) NULL) + ResetWindowStyle((void*) NULL); + invalidHandle = 0; if (m_hMenu) @@ -1011,6 +1098,7 @@ void wxMDIChildFrame::MSWDestroyWindow() ::DestroyMenu((HMENU) m_hMenu); m_hMenu = 0; } + wxRemoveHandleAssociation(this); m_hWnd = 0; } @@ -1024,25 +1112,31 @@ bool wxMDIChildFrame::ResetWindowStyle(void *vrect) wxMDIChildFrame* pChild = pFrameWnd->GetActiveChild(); if (!pChild || (pChild == this)) { - DWORD dwStyle = ::GetWindowLong((HWND) pFrameWnd->GetClientWindow()->GetHWND(), GWL_EXSTYLE); - DWORD dwThisStyle = ::GetWindowLong((HWND) GetHWND(), GWL_STYLE); + HWND hwndClient = GetWinHwnd(pFrameWnd->GetClientWindow()); + DWORD dwStyle = ::GetWindowLong(hwndClient, GWL_EXSTYLE); + + // we want to test whether there is a maximized child, so just set + // dwThisStyle to 0 if there is no child at all + DWORD dwThisStyle = pChild + ? ::GetWindowLong(GetWinHwnd(pChild), GWL_STYLE) : 0; DWORD dwNewStyle = dwStyle; - if (pChild != NULL && (dwThisStyle & WS_MAXIMIZE)) + if ( dwThisStyle & WS_MAXIMIZE ) dwNewStyle &= ~(WS_EX_CLIENTEDGE); else dwNewStyle |= WS_EX_CLIENTEDGE; if (dwStyle != dwNewStyle) { - HWND hwnd = GetWinHwnd(pFrameWnd->GetClientWindow()); - ::RedrawWindow(hwnd, NULL, NULL, RDW_INVALIDATE | RDW_ALLCHILDREN); - ::SetWindowLong(hwnd, GWL_EXSTYLE, dwNewStyle); - ::SetWindowPos(hwnd, NULL, 0, 0, 0, 0, + // force update of everything + ::RedrawWindow(hwndClient, NULL, NULL, + RDW_INVALIDATE | RDW_ALLCHILDREN); + ::SetWindowLong(hwndClient, GWL_EXSTYLE, dwNewStyle); + ::SetWindowPos(hwndClient, NULL, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOCOPYBITS); if (rect) - ::GetClientRect(hwnd, rect); + ::GetClientRect(hwndClient, rect); return TRUE; } @@ -1059,16 +1153,18 @@ bool wxMDIChildFrame::ResetWindowStyle(void *vrect) 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)parent->GetWindowMenu(); + ccs.hWindowMenu = GetMDIWindowMenu(parent); ccs.idFirstChild = wxFIRST_MDI_CHILD; - DWORD msStyle = WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN; + DWORD msStyle = MDIS_ALLCHILDSTYLES | WS_VISIBLE | WS_CHILD | + WS_CLIPCHILDREN | WS_CLIPSIBLINGS; + if ( style & wxHSCROLL ) msStyle |= WS_HSCROLL; if ( style & wxVSCROLL ) @@ -1080,11 +1176,11 @@ bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style) DWORD exStyle = 0; #endif - wxWndHook = this; + wxWindowCreationHook hook(this); m_hWnd = (WXHWND)::CreateWindowEx ( exStyle, - "MDICLIENT", + wxT("MDICLIENT"), NULL, msStyle, 0, 0, 0, 0, @@ -1094,13 +1190,12 @@ bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style) (LPSTR)(LPCLIENTCREATESTRUCT)&ccs); if ( !m_hWnd ) { - wxLogLastError("CreateWindowEx(MDI client)"); + wxLogLastError(wxT("CreateWindowEx(MDI client)")); return FALSE; } SubclassWin(m_hWnd); - wxWndHook = NULL; return TRUE; } @@ -1122,6 +1217,54 @@ void wxMDIClientWindow::OnScroll(wxScrollEvent& event) event.Skip(); } +void wxMDIClientWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags) +{ + // Try to fix a problem whereby if you show an MDI child frame, then reposition the + // client area, you can end up with a non-refreshed portion in the client window + // (see OGL studio sample). So check if the position is changed and if so, + // redraw the MDI child frames. + + wxPoint oldPos = GetPosition(); + + wxWindow::DoSetSize(x, y, width, height, sizeFlags); + + wxPoint newPos = GetPosition(); + + if ((newPos.x != oldPos.x) || (newPos.y != oldPos.y)) + { + if (GetParent()) + { + wxNode* node = GetParent()->GetChildren().First(); + while (node) + { + wxWindow* child = (wxWindow*) node->Data(); + if (child->IsKindOf(CLASSINFO(wxMDIChildFrame))) + { + HWND hWnd = (HWND) child->GetHWND(); + ::RedrawWindow(hWnd, NULL, NULL, RDW_FRAME|RDW_ALLCHILDREN|RDW_INVALIDATE ); + } + node = node->Next(); + } + } + } +} + +void wxMDIChildFrame::OnIdle(wxIdleEvent& event) +{ + // MDI child frames get their WM_SIZE when they're constructed but at this + // moment they don't have any children yet so all child windows will be + // positioned incorrectly when they are added later - to fix this, we + // generate an artificial size event here + if ( m_needsResize ) + { + m_needsResize = FALSE; // avoid any possibility of recursion + + SendSizeEvent(); + } + + event.Skip(); +} + // --------------------------------------------------------------------------- // non member functions // --------------------------------------------------------------------------- @@ -1130,14 +1273,19 @@ static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow) { ::SendMessage(GetWinHwnd(win), WM_MDISETMENU, #ifdef __WIN32__ - (WPARAM)hmenuFrame, (LPARAM)hmenuWindow); + (WPARAM)hmenuFrame, (LPARAM)hmenuWindow #else - 0, MAKELPARAM(hmenuFrame, hmenuWindow)); + 0, MAKELPARAM(hmenuFrame, hmenuWindow) #endif + ); // update menu bar of the parent window wxWindow *parent = win->GetParent(); - wxCHECK_RET( parent, "MDI client without parent frame? weird..." ); + wxCHECK_RET( parent, wxT("MDI client without parent frame? weird...") ); + +#ifndef __WIN16__ + ::SendMessage(GetWinHwnd(win), WM_MDIREFRESHMENU, 0, 0L); +#endif ::DrawMenuBar(GetWinHwnd(parent)); } @@ -1146,34 +1294,75 @@ static void InsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu) { // Try to insert Window menu in front of Help, otherwise append it. HMENU hmenu = (HMENU)menu; - int N = GetMenuItemCount(hmenu); - bool success = FALSE; - for ( int i = 0; i < N; i++ ) + + if (subMenu) { - char 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("GetMenuString"); + wxChar buf[256]; + int chars = GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION); + if ( chars == 0 ) + { + wxLogLastError(wxT("GetMenuString")); + + continue; + } - continue; + if ( wxStripMenuCodes(wxString(buf)).IsSameAs(_("Help")) ) + { + success = TRUE; + ::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING, + (UINT)subMenu, _("&Window")); + 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)subMenu, _("&Window")); } } - if ( !success ) + MDISetMenu(win, hmenu, subMenu); +} + +static void RemoveWindowMenu(wxWindow *win, WXHMENU menu) +{ + HMENU hMenu = (HMENU)menu; + + if ( hMenu ) { - ::AppendMenu(hmenu, MF_POPUP, (UINT)subMenu, _("&Window")); + wxChar buf[1024]; + + int N = ::GetMenuItemCount(hMenu); + for ( int i = 0; i < N; i++ ) + { + if ( !::GetMenuString(hMenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) ) + { + wxLogLastError(wxT("GetMenuString")); + + continue; + } + + if ( wxStrcmp(buf, _("&Window")) == 0 ) + { + if ( !::RemoveMenu(hMenu, i, MF_BYPOSITION) ) + { + wxLogLastError(wxT("RemoveMenu")); + } + + break; + } + } } - MDISetMenu(win, hmenu, subMenu); + 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,