X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ac6482e0eb085476bca3b81aaed8ed75ab896923..cb73e6001f891ae46b12a1e4ca39b93649cb6099:/src/msw/mdi.cpp?ds=sidebyside diff --git a/src/msw/mdi.cpp b/src/msw/mdi.cpp index 25cf16bbce..2a7c8f717a 100644 --- a/src/msw/mdi.cpp +++ b/src/msw/mdi.cpp @@ -1,12 +1,12 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // =========================================================================== @@ -17,7 +17,7 @@ // headers // --------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "mdi.h" #endif @@ -28,6 +28,8 @@ #pragma hdrstop #endif +#if wxUSE_MDI_ARCHITECTURE && !defined(__WXUNIVERSAL__) + #ifndef WX_PRECOMP #include "wx/setup.h" #include "wx/frame.h" @@ -63,10 +65,9 @@ extern wxWindowList wxModelessWindows; // from dialog.cpp extern wxMenu *wxCurrentPopupMenu; -extern const wxChar *wxMDIFrameClassName; +extern const wxChar *wxMDIFrameClassName; // from app.cpp extern const wxChar *wxMDIChildFrameClassName; -extern wxWindow *wxWndHook; // from window.cpp - +extern const wxChar *wxMDIChildFrameClassNameNoRedraw; extern void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win); extern void wxRemoveHandleAssociation(wxWindow *win); @@ -82,6 +83,7 @@ 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; @@ -112,9 +114,17 @@ 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 // =========================================================================== @@ -132,6 +142,10 @@ BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame) 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() @@ -146,7 +160,7 @@ wxMDIParentFrame::wxMDIParentFrame() m_clientWindow = NULL; m_currentChild = NULL; m_windowMenu = (wxMenu*) NULL; - m_parentFrameActive = TRUE; + m_parentFrameActive = true; } bool wxMDIParentFrame::Create(wxWindow *parent, @@ -157,28 +171,29 @@ 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; - if (style & wxFRAME_NO_WINDOW_MENU) - m_windowMenu = (wxMenu*) NULL; - else + // 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 = (WXHMENU) ::LoadMenu(wxGetInstance(), wxT("wxWindowMenu")); m_windowMenu = new wxMenu; - - m_windowMenu->Append(4002, wxT("&Cascade")); - m_windowMenu->Append(4001, wxT("Tile &Horizontally")); - m_windowMenu->Append(4005, wxT("Tile &Vertically")); + 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(4003, wxT("&Arrange Icons")); - m_windowMenu->Append(4004, wxT("&Next")); + 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); @@ -186,58 +201,58 @@ 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; - - 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; - - 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, + pos, size, + msflags, + exflags) ) + { + return false; + } wxModelessWindows.Append(this); - return TRUE; + // unlike (almost?) all other windows, frames are created hidden + m_isShown = false; + + return true; } wxMDIParentFrame::~wxMDIParentFrame() { DestroyChildren(); + // already delete by DestroyChildren() m_frameToolBar = NULL; + m_frameStatusBar = NULL; - // ::DestroyMenu((HMENU)m_windowMenu); 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 = (WXHMENU)NULL; + } + if ( m_clientWindow ) { if ( m_clientWindow->MSWGetOldWndProc() ) @@ -248,19 +263,17 @@ wxMDIParentFrame::~wxMDIParentFrame() } } +#if wxUSE_MENUS_NATIVE + void wxMDIParentFrame::InternalSetMenuBar() { -// HMENU subMenu = GetSubMenu((HMENU) m_windowMenu, 0); - - m_parentFrameActive = TRUE; - - HMENU subMenu = (HMENU) 0; - if (GetWindowMenu()) - subMenu = (HMENU) GetWindowMenu()->GetHMenu(); + m_parentFrameActive = true; - InsertWindowMenu(GetClientWindow(), m_hMenu, subMenu); + InsertWindowMenu(GetClientWindow(), m_hMenu, GetMDIWindowMenu(this)); } +#endif // wxUSE_MENUS_NATIVE + void wxMDIParentFrame::SetWindowMenu(wxMenu* menu) { if (m_windowMenu) @@ -274,15 +287,19 @@ void wxMDIParentFrame::SetWindowMenu(wxMenu* menu) delete m_windowMenu; m_windowMenu = (wxMenu*) NULL; } + if (menu) { m_windowMenu = menu; if (GetMenuBar()) - InsertWindowMenu(GetClientWindow(), m_hMenu, (HMENU) m_windowMenu->GetHMenu()); + { + InsertWindowMenu(GetClientWindow(), m_hMenu, + GetHmenuOf(m_windowMenu)); + } } } -void wxMDIParentFrame::OnSize(wxSizeEvent& event) +void wxMDIParentFrame::OnSize(wxSizeEvent&) { if ( GetClientWindow() ) { @@ -316,13 +333,19 @@ 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 +{ + // we don't have any standard icons (any more) + return (WXHICON)0; +} + // --------------------------------------------------------------------------- // MDI operations // --------------------------------------------------------------------------- @@ -362,7 +385,7 @@ long wxMDIParentFrame::MSWWindowProc(WXUINT message, WXLPARAM lParam) { long rc = 0; - bool processed = FALSE; + bool processed = false; switch ( message ) { @@ -385,13 +408,13 @@ long wxMDIParentFrame::MSWWindowProc(WXUINT 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; @@ -405,14 +428,14 @@ long wxMDIParentFrame::MSWWindowProc(WXUINT message, rc = -1; } - processed = TRUE; + processed = true; break; case WM_ERASEBKGND: - processed = TRUE; + processed = true; // we erase background ourselves - rc = TRUE; + rc = true; break; case WM_MENUSELECT: @@ -448,12 +471,12 @@ long wxMDIParentFrame::MSWWindowProc(WXUINT message, 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 @@ -461,10 +484,10 @@ bool wxMDIParentFrame::HandleActivate(int state, bool minimized, WXHWND activate 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; + processed = true; } return processed; @@ -482,6 +505,7 @@ bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) // is it one of standard MDI commands? WXWPARAM wParam = 0; + WXLPARAM lParam = 0; int msg; switch ( id ) { @@ -507,6 +531,12 @@ bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) case IDM_WINDOWNEXT: msg = WM_MDINEXT; + lParam = 0; // next child + break; + + case IDM_WINDOWPREV: + msg = WM_MDINEXT; + lParam = 1; // previous child break; default: @@ -515,23 +545,23 @@ bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) 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()); @@ -540,7 +570,7 @@ bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) ::SendMessage( GetWinHwnd(GetClientWindow()), WM_MDIACTIVATE, (WPARAM)child->GetHWND(), 0); - return TRUE; + return true; } } node = node->GetNext(); @@ -558,11 +588,10 @@ 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(wxT("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; + return false; } long wxMDIParentFrame::MSWDefWindowProc(WXUINT message, @@ -582,32 +611,36 @@ 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; + return true; } - if ( m_acceleratorTable.Translate(this, msg) ) + // 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; } // =========================================================================== // wxMDIChildFrame // =========================================================================== -wxMDIChildFrame::wxMDIChildFrame() +void wxMDIChildFrame::Init() { + m_needsResize = true; } bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, @@ -618,10 +651,8 @@ 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; @@ -633,8 +664,6 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, parent->AddChild(this); } - wxWndHook = this; - int x = pos.x; int y = pos.y; int width = size.x; @@ -642,7 +671,9 @@ 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) @@ -665,7 +696,7 @@ 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) @@ -685,25 +716,28 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, mcs.lParam = 0; - DWORD Return = SendMessage(GetWinHwnd(parent->GetClientWindow()), - WM_MDICREATE, 0, (LONG)(LPSTR)&mcs); + wxWindowCreationHook hook(this); - //handle = (HWND)LOWORD(Return); - // Must be the DWORRD for WIN32. And in 16 bits, HIWORD=0 (says Microsoft) - m_hWnd = (WXHWND)Return; + m_hWnd = (WXHWND)::SendMessage(GetWinHwnd(parent->GetClientWindow()), + WM_MDICREATE, 0, (LONG)(LPSTR)&mcs); - wxWndHook = NULL; wxAssociateWinWithHandle((HWND) GetHWND(), this); - // VZ: what's this? an act of piracy? - //SetWindowLong(GetHwnd(), 0, (long)this); - wxModelessWindows.Append(this); - return TRUE; + + return true; } wxMDIChildFrame::~wxMDIChildFrame() { + DestroyChildren(); + + // already deleted by DestroyChildren() + m_frameToolBar = NULL; + m_frameStatusBar = NULL; + + RemoveWindowMenu(NULL, m_hMenu); + MSWDestroyWindow(); } @@ -741,7 +775,7 @@ void wxMDIChildFrame::DoSetClientSize(int width, int height) wxMDIParentFrame *mdiParent = (wxMDIParentFrame *)GetParent(); ::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); event.SetEventObject( this ); @@ -769,14 +803,16 @@ void wxMDIChildFrame::InternalSetMenuBar() { wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); - // HMENU subMenu = GetSubMenu((HMENU)parent->GetWindowMenu(), 0); - HMENU subMenu = (HMENU) 0; - if (parent->GetWindowMenu()) - subMenu = (HMENU) parent->GetWindowMenu()->GetHMenu(); + InsertWindowMenu(parent->GetClientWindow(), + m_hMenu, GetMDIWindowMenu(parent)); - InsertWindowMenu(parent->GetClientWindow(), m_hMenu, subMenu); + parent->m_parentFrameActive = false; +} - parent->m_parentFrameActive = FALSE; +WXHICON wxMDIChildFrame::GetDefaultIcon() const +{ + // we don't have any standard icons (any more) + return (WXHICON)0; } // --------------------------------------------------------------------------- @@ -823,7 +859,7 @@ long wxMDIChildFrame::MSWWindowProc(WXUINT message, WXLPARAM lParam) { long rc = 0; - bool processed = FALSE; + bool processed = false; switch ( message ) { @@ -839,10 +875,8 @@ long wxMDIChildFrame::MSWWindowProc(WXUINT 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: { @@ -897,18 +931,20 @@ bool wxMDIChildFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) wxMenu *popupMenu = wxCurrentPopupMenu; wxCurrentPopupMenu = NULL; if (popupMenu->MSWCommand(cmd, id)) - return TRUE; + return true; } + 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), @@ -923,13 +959,13 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), 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; } @@ -939,13 +975,16 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), 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; } @@ -953,21 +992,20 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), 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); event.SetEventObject( this ); + ResetWindowStyle((void *)NULL); + return GetEventHandler()->ProcessEvent(event); } @@ -982,7 +1020,7 @@ bool wxMDIChildFrame::HandleWindowPosChanging(void *pos) 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; @@ -996,7 +1034,37 @@ bool wxMDIChildFrame::HandleWindowPosChanging(void *pos) } #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 != -1 ) + { + info->ptMinTrackSize.x = minWidth; + + processed = true; + } + + if ( minHeight != -1 ) + { + info->ptMinTrackSize.y = minHeight; + + processed = true; + } + + return true; } // --------------------------------------------------------------------------- @@ -1011,7 +1079,7 @@ long wxMDIChildFrame::MSWDefWindowProc(WXUINT message, WXUINT wParam, WXLPARAM l bool wxMDIChildFrame::MSWTranslateMessage(WXMSG* msg) { - return m_acceleratorTable.Translate(GetParent(), msg); + return wxFrame::MSWTranslateMessage(msg); } // --------------------------------------------------------------------------- @@ -1020,7 +1088,6 @@ bool wxMDIChildFrame::MSWTranslateMessage(WXMSG* msg) void wxMDIChildFrame::MSWDestroyWindow() { - MSWDetachWindowMenu(); invalidHandle = GetHwnd(); wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); @@ -1057,32 +1124,38 @@ bool wxMDIChildFrame::ResetWindowStyle(void *vrect) wxMDIChildFrame* pChild = pFrameWnd->GetActiveChild(); if (!pChild || (pChild == this)) { - DWORD dwStyle = ::GetWindowLong(GetWinHwnd(pFrameWnd->GetClientWindow()), GWL_EXSTYLE); - DWORD dwThisStyle = ::GetWindowLong(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; + return true; } } #endif // Win95 - return FALSE; + return false; } // =========================================================================== @@ -1092,18 +1165,18 @@ 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) 0; - if (parent->GetWindowMenu()) - ccs.hWindowMenu = (HMENU) parent->GetWindowMenu()->GetHMenu(); + 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 ) @@ -1115,7 +1188,7 @@ bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style) DWORD exStyle = 0; #endif - wxWndHook = this; + wxWindowCreationHook hook(this); m_hWnd = (WXHWND)::CreateWindowEx ( exStyle, @@ -1129,15 +1202,14 @@ bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style) (LPSTR)(LPCLIENTCREATESTRUCT)&ccs); if ( !m_hWnd ) { - wxLogLastError("CreateWindowEx(MDI client)"); + wxLogLastError(wxT("CreateWindowEx(MDI client)")); - return FALSE; + return false; } SubclassWin(m_hWnd); - wxWndHook = NULL; - return TRUE; + return true; } // Explicitly call default scroll behaviour @@ -1174,21 +1246,41 @@ void wxMDIClientWindow::DoSetSize(int x, int y, int width, int height, int sizeF { 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) +{ + // 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 // --------------------------------------------------------------------------- @@ -1197,15 +1289,20 @@ 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, wxT("MDI client without parent frame? weird...") ); +#ifndef __WIN16__ + ::SendMessage(GetWinHwnd(win), WM_MDIREFRESHMENU, 0, 0L); +#endif + ::DrawMenuBar(GetWinHwnd(parent)); } @@ -1216,71 +1313,84 @@ static void InsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu) 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; + 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(wxT("Help")) ) + if ( !success ) { - success = TRUE; - ::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING, - (UINT)subMenu, wxT("&Window")); - break; + ::AppendMenu(hmenu, MF_POPUP, (UINT)subMenu, _("&Window")); } } - if ( !success ) - { - ::AppendMenu(hmenu, MF_POPUP, (UINT)subMenu, wxT("&Window")); - } - } - MDISetMenu(win, hmenu, subMenu); } static void RemoveWindowMenu(wxWindow *win, WXHMENU menu) { - // 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++ ) + 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(wxT("Window")) ) - { - success = TRUE; - ::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 @@ -1289,3 +1399,7 @@ static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam, *hwndDeact = (WXHWND)HIWORD(lParam); #endif // Win32/Win16 } + +#endif +// wxUSE_MDI_ARCHITECTURE && !defined(__WXUNIVERSAL__) +