X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e320a79f187558effb04d92020b470372bbe456..19e30148e18cc99296b26503c155e5cef59045f4:/src/os2/mdi.cpp diff --git a/src/os2/mdi.cpp b/src/os2/mdi.cpp index 4869697cd7..1fccebacb2 100644 --- a/src/os2/mdi.cpp +++ b/src/os2/mdi.cpp @@ -1,265 +1,1181 @@ ///////////////////////////////////////////////////////////////////////////// // Name: mdi.cpp // Purpose: MDI classes -// Author: AUTHOR +// Author: David Webster // Modified by: -// Created: ??/??/98 +// Created: 10/10/99 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) David Webster +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "mdi.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.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" + #include "wx/statusbr.h" + #include "wx/settings.h" + #include "wx/intl.h" + #include "wx/log.h" #endif #include "wx/mdi.h" -#include "wx/menu.h" -#include "wx/settings.h" +#include "wx/os2/private.h" + +#include + +// --------------------------------------------------------------------------- +// global variables +// --------------------------------------------------------------------------- + +extern wxWindowList wxModelessWindows; // from dialog.cpp +extern wxMenu *wxCurrentPopupMenu; + +extern wxWindow *wxWndHook; // from window.cpp + +extern void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win); + +static HWND invalidHandle = 0; + +// --------------------------------------------------------------------------- +// constants +// --------------------------------------------------------------------------- + +static const int IDM_WINDOWTILE = 4001; +static const int IDM_WINDOWTILEHOR = 4001; +static const int IDM_WINDOWCASCADE = 4002; +static const int IDM_WINDOWICONS = 4003; +static const int IDM_WINDOWNEXT = 4004; +static const int IDM_WINDOWTILEVERT = 4005; + +// This range gives a maximum of 500 MDI children. Should be enough :-) +static const int wxFIRST_MDI_CHILD = 4100; +static const int wxLAST_MDI_CHILD = 4600; -extern wxList wxModelessWindows; +// Status border dimensions +static const int wxTHICK_LINE_BORDER = 3; +static const int wxTHICK_LINE_WIDTH = 1; + +// --------------------------------------------------------------------------- +// private functions +// --------------------------------------------------------------------------- + +// set the MDI menus (by sending the WM_MDISETMENU message) and update the menu +// of the parent of win (which is supposed to be the MDI client window) +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); + +// 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; +} -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame) -IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame) -IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow) +// =========================================================================== +// implementation +// =========================================================================== + +// --------------------------------------------------------------------------- +// wxWin macros +// --------------------------------------------------------------------------- + + 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_ACTIVATE(wxMDIParentFrame::OnActivate) - EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged) + EVT_SIZE(wxMDIParentFrame::OnSize) + EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged) END_EVENT_TABLE() BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow) - EVT_SCROLL(wxMDIClientWindow::OnScroll) + EVT_SCROLL(wxMDIClientWindow::OnScroll) END_EVENT_TABLE() -#endif - -// Parent frame +// =========================================================================== +// wxMDIParentFrame: the frame which contains the client window which manages +// the children +// =========================================================================== wxMDIParentFrame::wxMDIParentFrame() { + m_clientWindow = NULL; + m_currentChild = NULL; + m_windowMenu = 0; + m_parentFrameActive = TRUE; } bool wxMDIParentFrame::Create(wxWindow *parent, - wxWindowID id, - const wxString& title, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) + wxWindowID id, + const wxString& title, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) { - if (!parent) - wxTopLevelWindows.Append(this); + m_hDefaultIcon = (WXHICON) (wxSTD_MDIPARENTFRAME_ICON ? wxSTD_MDIPARENTFRAME_ICON : wxDEFAULT_MDIPARENTFRAME_ICON); - SetName(name); - m_windowStyle = style; + m_clientWindow = NULL; + m_currentChild = NULL; + m_windowMenu = 0; + m_parentFrameActive = TRUE; - if (parent) parent->AddChild(this); + if (!parent) + wxTopLevelWindows.Append(this); - if ( id > -1 ) - m_windowId = id; - else - m_windowId = (int)NewControlId(); + SetName(name); + wxWindowBase::Show(TRUE); // MDI child frame starts off shown + m_windowStyle = style; - // TODO: create MDI parent frame + if (parent) parent->AddChild(this); - wxModelessWindows.Append(this); + if ( id > -1 ) + m_windowId = id; + else + m_windowId = (int)NewControlId(); - return TRUE; + int x = pos.x; + int y = pos.y; + int width = size.x; + int height = size.y; + +// TODO: m_windowMenu = (WXHMENU) ::LoadMenu(wxGetInstance(), wxT("wxWindowMenu")); +/* + 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); +*/ + wxModelessWindows.Append(this); + + return TRUE; } wxMDIParentFrame::~wxMDIParentFrame() { -} + DestroyChildren(); -// Get size *available for subwindows* i.e. excluding menu bar. -void wxMDIParentFrame::GetClientSize(int *x, int *y) const -{ - // TODO -} +// TODO: ::DestroyMenu((HMENU)m_windowMenu); + m_windowMenu = 0; -void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar) -{ - // TODO - if (!menu_bar) + if ( m_clientWindow ) { - m_frameMenuBar = NULL; - return; - } - - if (menu_bar->m_menuBarFrame) - return; + if ( m_clientWindow->OS2GetOldWndProc() ) + m_clientWindow->UnsubclassWin(); - m_frameMenuBar = menu_bar; + m_clientWindow->SetHWND(0); + delete m_clientWindow; + } } -void wxMDIParentFrame::OnSize(wxSizeEvent& event) +void wxMDIParentFrame::InternalSetMenuBar() { -#if wxUSE_CONSTRAINTS - if (GetAutoLayout()) - Layout(); -#endif - int x = 0; - int y = 0; - int width, height; - GetClientSize(&width, &height); + // TODO: +/* + HMENU subMenu = GetSubMenu((HMENU) m_windowMenu, 0); - if ( GetClientWindow() ) - GetClientWindow()->SetSize(x, y, width, height); + m_parentFrameActive = TRUE; + + InsertWindowMenu(GetClientWindow(), m_hMenu, subMenu); +*/ } -void wxMDIParentFrame::OnActivate(wxActivateEvent& event) +void wxMDIParentFrame::OnSize(wxSizeEvent& event) { - // Do nothing + // TODO: +/* + if ( GetClientWindow() ) + { + int width, height; + GetClientSize(&width, &height); + + GetClientWindow()->SetSize(0, 0, width, height); + } +*/ } // Returns the active MDI child window wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const { - // TODO - return NULL; + HWND hWnd = 0; // TODO: (HWND)::SendMessage(GetWinHwnd(GetClientWindow()), +// 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) +// Create the client window class (don't Create the window, just return a new +// class) wxMDIClientWindow *wxMDIParentFrame::OnCreateClient() { - return new wxMDIClientWindow ; + return new wxMDIClientWindow; } // Responds to colour changes, and passes event on to children. void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event) { - // TODO + if ( m_clientWindow ) + { + m_clientWindow->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE)); + m_clientWindow->Refresh(); + } - // Propagate the event to the non-top-level children - wxFrame::OnSysColourChanged(event); + event.Skip(); } +// --------------------------------------------------------------------------- // MDI operations +// --------------------------------------------------------------------------- + void wxMDIParentFrame::Cascade() { - // TODO +// TODO: ::SendMessage(GetWinHwnd(GetClientWindow()), WM_MDICASCADE, 0, 0); } +// TODO: add a direction argument (hor/vert) void wxMDIParentFrame::Tile() { - // TODO +// TODO: ::SendMessage(GetWinHwnd(GetClientWindow()), WM_MDITILE, MDITILE_HORIZONTAL, 0); } void wxMDIParentFrame::ArrangeIcons() { - // TODO +// TODO: ::SendMessage(GetWinHwnd(GetClientWindow()), WM_MDIICONARRANGE, 0, 0); } void wxMDIParentFrame::ActivateNext() { - // TODO +// TODO: ::SendMessage(GetWinHwnd(GetClientWindow()), WM_MDINEXT, 0, 0); } void wxMDIParentFrame::ActivatePrevious() { - // TODO +// TODO: ::SendMessage(GetWinHwnd(GetClientWindow()), WM_MDINEXT, 0, 1); } -// Child frame +// --------------------------------------------------------------------------- +// the MDI parent frame window proc +// --------------------------------------------------------------------------- -wxMDIChildFrame::wxMDIChildFrame() +MRESULT wxMDIParentFrame::OS2WindowProc(WXUINT message, + WXWPARAM wParam, + WXLPARAM lParam) { + MRESULT rc = 0; + bool processed = FALSE; + + // TODO: +/* + switch ( message ) + { + case WM_ACTIVATE: + { + WXWORD state, minimized; + WXHWND hwnd; + UnpackActivate(wParam, lParam, &state, &minimized, &hwnd); + + processed = HandleActivate(state, minimized != 0, hwnd); + } + break; + + case WM_COMMAND: + { + WXWORD id, cmd; + WXHWND hwnd; + UnpackCommand(wParam, lParam, &id, &hwnd, &cmd); + + (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, + // 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: + m_clientWindow = OnCreateClient(); + // Uses own style for client style + if ( !m_clientWindow->CreateClient(this, GetWindowStyleFlag()) ) + { + wxLogMessage(_("Failed to create MDI parent frame.")); + + rc = -1; + } + + processed = TRUE; + break; + + case WM_ERASEBKGND: + processed = TRUE; + + // we erase background ourselves + rc = TRUE; + break; + + case WM_MENUSELECT: + { + WXWORD item, flags; + WXHMENU hmenu; + UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu); + + if ( m_parentFrameActive ) + { + processed = HandleMenuSelect(item, flags, hmenu); + } + else if (m_currentChild) + { + processed = m_currentChild-> + HandleMenuSelect(item, flags, hmenu); + } + } + 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 ) + rc = wxFrame::OS2WindowProc(message, wParam, lParam); + + return rc; } -bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, - wxWindowID id, - const wxString& title, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) +bool wxMDIParentFrame::HandleActivate(int state, bool minimized, WXHWND activate) { - SetName(name); + bool processed = FALSE; - if ( id > -1 ) - m_windowId = id; + // TODO: +/* + if ( wxWindow::HandleActivate(state, minimized, activate) ) + { + // already processed + processed = TRUE; + } + + // If this window is an MDI parent, we must also send an OnActivate message + // to the current child. + if ( (m_currentChild != NULL) && + ((state == WA_ACTIVE) || (state == WA_CLICKACTIVE)) ) + { + wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_currentChild->GetId()); + event.SetEventObject( m_currentChild ); + if ( m_currentChild->GetEventHandler()->ProcessEvent(event) ) + processed = TRUE; + } +*/ + return processed; +} + +bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) +{ + // In case it's e.g. a toolbar. + if ( hwnd ) + { + wxWindow *win = wxFindWinFromHandle(hwnd); + if ( win ) + return FALSE; // Need to get wxWindow for OS/2 up to date: win->OS2Command(cmd, id); + } + + // is it one of standard MDI commands? + WXWPARAM wParam = 0; + int msg = 0; + + // TODO: +/* + switch ( id ) + { + case IDM_WINDOWCASCADE: + msg = WM_MDICASCADE; + wParam = MDITILE_SKIPDISABLED; + break; + + case IDM_WINDOWTILEHOR: + wParam |= MDITILE_HORIZONTAL; + // fall through + + case IDM_WINDOWTILEVERT: + if ( !wParam ) + wParam = MDITILE_VERTICAL; + msg = WM_MDITILE; + wParam |= MDITILE_SKIPDISABLED; + break; + + case IDM_WINDOWICONS: + msg = WM_MDIICONARRANGE; + break; + + case IDM_WINDOWNEXT: + msg = WM_MDINEXT; + break; + + default: + msg = 0; + } +*/ + if ( msg ) + { +// TODO: ::SendMessage(GetWinHwnd(GetClientWindow()), msg, wParam, 0); + + return TRUE; + } + + // FIXME VZ: what does this test do?? + if (id >= 0xF000) + { + return FALSE; // Get WndProc to call default proc + } + + if ( IsMdiCommandId(id) ) + { + wxWindowList::Node* node = GetChildren().GetFirst(); + while ( node ) + { + wxWindow* child = node->GetData(); + if ( child->GetHWND() ) + { + long childId = wxGetWindowId(child->GetHWND()); + if (childId == (long)id) + { +// TODO: ::SendMessage( GetWinHwnd(GetClientWindow()), +// WM_MDIACTIVATE, +// (WPARAM)child->GetHWND(), 0); + return TRUE; + } + } + node = node->GetNext(); + } + } + else if ( m_parentFrameActive ) + { + return ProcessCommand(id); + } + else if ( m_currentChild ) + { + return m_currentChild->HandleCommand(id, cmd, hwnd); + } else - m_windowId = (int)NewControlId(); + { + // 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?")); + } - if (parent) parent->AddChild(this); + return FALSE; +} - // TODO: create child frame +MRESULT wxMDIParentFrame::OS2DefWindowProc(WXUINT message, + WXWPARAM wParam, + WXLPARAM lParam) +{ + WXHWND clientWnd; + if ( GetClientWindow() ) + clientWnd = GetClientWindow()->GetHWND(); + else + clientWnd = 0; - wxModelessWindows.Append(this); +// TODO: return DefFrameProc(GetHwnd(), (HWND)clientWnd, message, wParam, lParam); + return((MRESULT)0); +} + +bool wxMDIParentFrame::OS2TranslateMessage(WXMSG* msg) +{ + // TODO: +/* + if ( m_currentChild && m_currentChild->GetHWND() && + m_currentChild->OS2TranslateMessage(msg) ) + { + return TRUE; + } + + if ( m_acceleratorTable.Translate(this, msg) ) + { + return TRUE; + } + + if ( pMsg->message == WM_KEYDOWN || pMsg->message == WM_SYSKEYDOWN ) + { + if ( ::TranslateMDISysAccel(GetWinHwnd(GetClientWindow()), pMsg)) + return TRUE; + } +*/ return FALSE; } +// =========================================================================== +// wxMDIChildFrame +// =========================================================================== + +wxMDIChildFrame::wxMDIChildFrame() +{ +} + +bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, + wxWindowID id, + const wxString& title, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) +{ + m_hDefaultIcon = (WXHICON)(wxSTD_MDICHILDFRAME_ICON ? wxSTD_MDICHILDFRAME_ICON + : wxDEFAULT_MDICHILDFRAME_ICON); + + SetName(name); + + if ( id > -1 ) + m_windowId = id; + else + m_windowId = (int)NewControlId(); + + if ( parent ) + { + parent->AddChild(this); + } + + wxWndHook = this; + + int x = pos.x; + int y = pos.y; + int width = size.x; + int height = size.y; + + // TODO: +/* + MDICREATESTRUCT mcs; + + mcs.szClass = wxMDIChildFrameClassName; + mcs.szTitle = title; + mcs.hOwner = wxGetInstance(); + if (x > -1) + mcs.x = x; + else + mcs.x = CW_USEDEFAULT; + + if (y > -1) + mcs.y = y; + else + mcs.y = CW_USEDEFAULT; + + if (width > -1) + mcs.cx = width; + else + mcs.cx = CW_USEDEFAULT; + + if (height > -1) + mcs.cy = height; + else + mcs.cy = CW_USEDEFAULT; + + DWORD msflags = WS_OVERLAPPED | WS_CLIPCHILDREN; + 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; + + mcs.style = msflags; + + mcs.lParam = 0; +*/ + DWORD Return = 0; // SendMessage(GetWinHwnd(parent->GetClientWindow()), +// WM_MDICREATE, 0, (LONG)(LPSTR)&mcs); + m_hWnd = (WXHWND)Return; + + wxWndHook = NULL; + wxAssociateWinWithHandle((HWND) GetHWND(), this); + + // VZ: what's this? an act of piracy? + //SetWindowLong(GetHwnd(), 0, (long)this); + + wxModelessWindows.Append(this); + return TRUE; +} + wxMDIChildFrame::~wxMDIChildFrame() { + OS2DestroyWindow(); } // Set the client size (i.e. leave the calculation of borders etc. // to wxWindows) -void wxMDIChildFrame::SetClientSize(int width, int height) +void wxMDIChildFrame::DoSetClientSize(int width, int height) { - // TODO + HWND hWnd = GetHwnd(); + + // TODO: +/* + RECT rect; + ::GetClientRect(hWnd, &rect); + + RECT rect2; + GetWindowRect(hWnd, &rect2); + + // Find the difference between the entire window (title bar and all) + // and the client area; add this to the new client size to move the + // window + int actual_width = rect2.right - rect2.left - rect.right + width; + int actual_height = rect2.bottom - rect2.top - rect.bottom + height; + + if (GetStatusBar()) + { + int sx, sy; + GetStatusBar()->GetSize(&sx, &sy); + actual_height += sy; + } + + POINT point; + point.x = rect2.left; + point.y = rect2.top; + + // 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); + + MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE); + + wxSizeEvent event(wxSize(width, height), m_windowId); + event.SetEventObject( this ); + GetEventHandler()->ProcessEvent(event); +*/ } -void wxMDIChildFrame::GetPosition(int *x, int *y) const +void wxMDIChildFrame::DoGetPosition(int *x, int *y) const { - // TODO + // TODO: +/* + RECT rect; + GetWindowRect(GetHwnd(), &rect); + POINT point; + point.x = rect.left; + point.y = rect.top; + + // 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); + + *x = point.x; + *y = point.y; +*/ } -void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar) +void wxMDIChildFrame::InternalSetMenuBar() { - // TODO - if (!menu_bar) - { - m_frameMenuBar = NULL; - return; - } - - if (menu_bar->m_menuBarFrame) - return; - m_frameMenuBar = menu_bar; + // TODO: +/* + + wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); + + HMENU subMenu = GetSubMenu((HMENU)parent->GetWindowMenu(), 0); + + InsertWindowMenu(parent->GetClientWindow(), m_hMenu, subMenu); + + parent->m_parentFrameActive = FALSE; +*/ } +// --------------------------------------------------------------------------- // MDI operations -void wxMDIChildFrame::Maximize() +// --------------------------------------------------------------------------- + +void wxMDIChildFrame::Maximize(bool maximize) { - // TODO + wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); + // TODO: +/* + if ( parent && parent->GetClientWindow() ) + { + ::SendMessage(GetWinHwnd(parent->GetClientWindow()), + maximize ? WM_MDIMAXIMIZE : WM_MDIRESTORE, + (WPARAM)GetHwnd(), 0); + } +*/ } void wxMDIChildFrame::Restore() { - // TODO + // TODO: +/* + wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); + if ( parent && parent->GetClientWindow() ) + { + ::SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIRESTORE, + (WPARAM) GetHwnd(), 0); + } +*/ } void wxMDIChildFrame::Activate() +{ + // TODO: +/* + wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); + if ( parent && parent->GetClientWindow() ) + { + ::SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIACTIVATE, + (WPARAM) GetHwnd(), 0); + } +*/ +} + +// --------------------------------------------------------------------------- +// MDI window proc and message handlers +// --------------------------------------------------------------------------- + +MRESULT wxMDIChildFrame::OS2WindowProc(WXUINT message, + WXWPARAM wParam, + WXLPARAM lParam) +{ + MRESULT rc = 0; + bool processed = FALSE; + + // TODO: +/* + switch ( message ) + { + 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_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); + + case WM_MDIACTIVATE: + { + WXWORD act; + WXHWND hwndAct, hwndDeact; + UnpackMDIActivate(wParam, lParam, &act, &hwndAct, &hwndDeact); + + 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; + } +*/ + if ( !processed ) + rc = wxFrame::OS2WindowProc(message, wParam, lParam); + + return rc; +} + +bool wxMDIChildFrame::HandleSize(int x, int y, WXUINT id) +{ + HWND hwnd = GetHwnd(); + + if ( !hwnd || hwnd == invalidHandle ) + { + return FALSE; + } + + // TODO: +/* + 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; + } +*/ + return TRUE; +} + +bool wxMDIChildFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) +{ + // In case it's e.g. a toolbar. + if ( hwnd ) + { + wxWindow *win = wxFindWinFromHandle(hwnd); +// if (win) +// Fix dependent stuff return win->OS2Command(cmd, id); + } + + if (wxCurrentPopupMenu) + { + wxMenu *popupMenu = wxCurrentPopupMenu; + wxCurrentPopupMenu = NULL; +// Fix dependent stuff if (popupMenu->OS2Command(cmd, id)) +// return TRUE; + } + + if (GetMenuBar() && GetMenuBar()->FindItem(id)) + { + ProcessCommand(id); + return TRUE; + } + else + return FALSE; + + return TRUE; +} + +bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), + WXHWND hwndAct, + WXHWND hwndDeact) +{ + wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); + + HMENU menuToSet = 0; + + bool activated; + + if ( m_hWnd == hwndAct ) + { + activated = TRUE; + parent->m_currentChild = this; + + HMENU child_menu = (HMENU)GetWinMenu(); + if ( child_menu ) + { + parent->m_parentFrameActive = FALSE; + + menuToSet = child_menu; + } + } + else if ( m_hWnd == hwndDeact ) + { + wxASSERT_MSG( parent->m_currentChild == this, + 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 ) + { + parent->m_parentFrameActive = TRUE; + + menuToSet = parent_menu; + } + } + else + { + // we have nothing to with it + return FALSE; + } + + if ( menuToSet ) + { + HMENU subMenu = 0; // TODO: GetSubMenu((HMENU) parent->GetWindowMenu(), 0); + + MDISetMenu(parent->GetClientWindow(), menuToSet, subMenu); + } + + wxActivateEvent event(wxEVT_ACTIVATE, activated, m_windowId); + event.SetEventObject( this ); + + return GetEventHandler()->ProcessEvent(event); +} + +bool wxMDIChildFrame::HandleWindowPosChanging(void *pos) +{ +// WINDOWPOS *lpPos = (WINDOWPOS *)pos; + return FALSE; +} + +// --------------------------------------------------------------------------- +// MDI specific message translation/preprocessing +// --------------------------------------------------------------------------- + +MRESULT wxMDIChildFrame::OS2DefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { // TODO +/* + return DefMDIChildProc(GetHwnd(), + (UINT)message, (WPARAM)wParam, (LPARAM)lParam); +*/ + return (MRESULT)0; } -// Client window +bool wxMDIChildFrame::OS2TranslateMessage(WXMSG* msg) +{ +#if wxUSE_ACCEL + return m_acceleratorTable.Translate(GetParent()->GetHWND(), msg); +#else + return FALSE; +#endif //wxUSE_ACCEL + +} -wxMDIClientWindow::wxMDIClientWindow() +// --------------------------------------------------------------------------- +// misc +// --------------------------------------------------------------------------- + +void wxMDIChildFrame::OS2DestroyWindow() { +// get wxWindow up to date OS2DetachWindowMenu(); + invalidHandle = GetHwnd(); + + wxMDIParentFrame *parent = (wxMDIParentFrame *)GetParent(); + + // 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 + // the wxFrame is destroyed. + + HWND oldHandle = (HWND)GetHWND(); +// TODO: SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIDESTROY, +// (WPARAM)oldHandle, 0); + invalidHandle = 0; + + if (m_hMenu) + { +// TODO: ::DestroyMenu((HMENU) m_hMenu); + m_hMenu = 0; + } + m_hWnd = 0; } -wxMDIClientWindow::~wxMDIClientWindow() +// Change the client window's extended style so we don't get a client edge +// style when a child is maximised (a double border looks silly.) +bool wxMDIChildFrame::ResetWindowStyle(void *vrect) { + return FALSE; } +// =========================================================================== +// wxMDIClientWindow: the window of predefined (by Windows) class which +// contains the child frames +// =========================================================================== + bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style) { - // TODO create client window - m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE); + m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE); - return FALSE; + // TODO: +/* + CLIENTCREATESTRUCT ccs; + m_windowStyle = style; + m_parent = parent; + + ccs.hWindowMenu = (HMENU)parent->GetWindowMenu(); + ccs.idFirstChild = wxFIRST_MDI_CHILD; + + DWORD msStyle = WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN; + if ( style & wxHSCROLL ) + msStyle |= WS_HSCROLL; + if ( style & wxVSCROLL ) + msStyle |= WS_VSCROLL; + +#if defined(__WIN95__) + DWORD exStyle = WS_EX_CLIENTEDGE; +#else + DWORD exStyle = 0; +#endif + + wxWndHook = this; + m_hWnd = (WXHWND)::CreateWindowEx + ( + exStyle, + wxT("MDICLIENT"), + NULL, + msStyle, + 0, 0, 0, 0, + GetWinHwnd(parent), + NULL, + wxGetInstance(), + (LPSTR)(LPCLIENTCREATESTRUCT)&ccs); + if ( !m_hWnd ) + { + wxLogLastError("CreateWindowEx(MDI client)"); + + return FALSE; + } + + SubclassWin(m_hWnd); + wxWndHook = NULL; +*/ + return TRUE; } // Explicitly call default scroll behaviour void wxMDIClientWindow::OnScroll(wxScrollEvent& event) { - Default(); // Default processing + // Note: for client windows, the scroll position is not set in + // WM_HSCROLL, WM_VSCROLL, so we can't easily determine what + // scroll position we're at. + // This makes it hard to paint patterns or bitmaps in the background, + // and have the client area scrollable as well. + + if ( event.GetOrientation() == wxHORIZONTAL ) + m_scrollX = event.GetPosition(); // Always returns zero! + else + m_scrollY = event.GetPosition(); // Always returns zero! + + event.Skip(); +} + +// --------------------------------------------------------------------------- +// non member functions +// --------------------------------------------------------------------------- + +static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow) +{ + // TODO: +/* + ::SendMessage(GetWinHwnd(win), WM_MDISETMENU, + (WPARAM)hmenuFrame, (LPARAM)hmenuWindow); + // update menu bar of the parent window + wxWindow *parent = win->GetParent(); + wxCHECK_RET( parent, wxT("MDI client without parent frame? weird...") ); + + ::DrawMenuBar(GetWinHwnd(parent)); +*/ +} + +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++ ) + { + wxChar buf[256]; + int chars = GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION); + if ( chars == 0 ) + { + wxLogLastError(wxT("GetMenuString")); + + continue; + } + + if ( wxStripMenuCodes(wxString(buf)).IsSameAs(wxT("Help")) ) + { + success = TRUE; + ::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING, + (UINT)subMenu, wxT("&Window")); + break; + } + } + + if ( !success ) + { + ::AppendMenu(hmenu, MF_POPUP, (UINT)subMenu, wxT("&Window")); + } + MDISetMenu(win, hmenu, subMenu); +*/ +} + +static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam, + WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact) +{ + *activate = TRUE; + *hwndAct = (WXHWND)lParam; + *hwndDeact = (WXHWND)wParam; }