X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/225fe9d6efa8294e0582a046dee2c4c608bd06dc..d21d2e5adf7a5acf3b496a9c4e87eab220bd75d8:/src/msw/mdi.cpp?ds=sidebyside diff --git a/src/msw/mdi.cpp b/src/msw/mdi.cpp index 4a024cd1a8..9edbdbf703 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 @@ -63,11 +63,12 @@ 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); static HWND invalidHandle = 0; @@ -131,6 +132,10 @@ 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() @@ -156,25 +161,25 @@ 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_parentFrameActive = TRUE; @@ -185,42 +190,31 @@ 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(); + m_windowId = NewControlId(); - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; + long exflags; + long 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; - - 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; } @@ -229,6 +223,7 @@ wxMDIParentFrame::~wxMDIParentFrame() DestroyChildren(); // already delete by DestroyChildren() m_frameToolBar = NULL; + m_frameStatusBar = NULL; // ::DestroyMenu((HMENU)m_windowMenu); if (m_windowMenu) @@ -247,19 +242,20 @@ 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(); + wxMenu *menu = GetWindowMenu(); + HMENU subMenu = menu ? GetHmenuOf(menu) : 0; InsertWindowMenu(GetClientWindow(), m_hMenu, subMenu); } +#endif // wxUSE_MENUS_NATIVE + void wxMDIParentFrame::SetWindowMenu(wxMenu* menu) { if (m_windowMenu) @@ -277,11 +273,14 @@ void wxMDIParentFrame::SetWindowMenu(wxMenu* 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() ) { @@ -322,6 +321,12 @@ void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event) event.Skip(); } +WXHICON wxMDIParentFrame::GetDefaultIcon() const +{ + return (WXHICON)(wxSTD_MDIPARENTFRAME_ICON ? wxSTD_MDIPARENTFRAME_ICON + : wxDEFAULT_MDIPARENTFRAME_ICON); +} + // --------------------------------------------------------------------------- // MDI operations // --------------------------------------------------------------------------- @@ -557,8 +562,7 @@ 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(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; @@ -581,17 +585,20 @@ 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.Translate(this, msg) ) + // 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)) @@ -605,8 +612,9 @@ bool wxMDIParentFrame::MSWTranslateMessage(WXMSG* msg) // wxMDIChildFrame // =========================================================================== -wxMDIChildFrame::wxMDIChildFrame() +void wxMDIChildFrame::Init() { + m_needsResize = TRUE; } bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, @@ -617,10 +625,8 @@ 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; @@ -632,8 +638,6 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, parent->AddChild(this); } - wxWndHook = this; - int x = pos.x; int y = pos.y; int width = size.x; @@ -641,7 +645,9 @@ 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) @@ -664,7 +670,7 @@ 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) @@ -684,25 +690,26 @@ 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; } wxMDIChildFrame::~wxMDIChildFrame() { + DestroyChildren(); + + // already delete by DestroyChildren() + m_frameToolBar = NULL; + m_frameStatusBar = NULL; + MSWDestroyWindow(); } @@ -778,6 +785,12 @@ void wxMDIChildFrame::InternalSetMenuBar() parent->m_parentFrameActive = FALSE; } +WXHICON wxMDIChildFrame::GetDefaultIcon() const +{ + return (WXHICON)(wxSTD_MDICHILDFRAME_ICON ? wxSTD_MDICHILDFRAME_ICON + : wxDEFAULT_MDICHILDFRAME_ICON); +} + // --------------------------------------------------------------------------- // MDI operations // --------------------------------------------------------------------------- @@ -838,10 +851,8 @@ 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: { @@ -899,15 +910,17 @@ bool wxMDIChildFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) 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), @@ -942,7 +955,10 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), 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; @@ -967,6 +983,8 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), wxActivateEvent event(wxEVT_ACTIVATE, activated, m_windowId); event.SetEventObject( this ); + ResetWindowStyle((void *)NULL); + return GetEventHandler()->ProcessEvent(event); } @@ -998,6 +1016,33 @@ 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; + + // but allow GetSizeHints() to set the min size + if ( m_minWidth != -1 ) + { + info->ptMinTrackSize.x = m_minWidth; + + processed = TRUE; + } + + if ( m_minHeight != -1 ) + { + info->ptMinTrackSize.y = m_minHeight; + + processed = TRUE; + } + + return TRUE; +} + // --------------------------------------------------------------------------- // MDI specific message translation/preprocessing // --------------------------------------------------------------------------- @@ -1010,7 +1055,7 @@ long wxMDIChildFrame::MSWDefWindowProc(WXUINT message, WXUINT wParam, WXLPARAM l bool wxMDIChildFrame::MSWTranslateMessage(WXMSG* msg) { - return m_acceleratorTable.Translate(GetParent(), msg); + return wxFrame::MSWTranslateMessage(msg); } // --------------------------------------------------------------------------- @@ -1042,6 +1087,7 @@ void wxMDIChildFrame::MSWDestroyWindow() ::DestroyMenu((HMENU) m_hMenu); m_hMenu = 0; } + wxRemoveHandleAssociation(this); m_hWnd = 0; } @@ -1055,25 +1101,31 @@ 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; } @@ -1101,7 +1153,9 @@ bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style) ccs.hWindowMenu = (HMENU) parent->GetWindowMenu()->GetHMenu(); 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 ) @@ -1113,7 +1167,7 @@ bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style) DWORD exStyle = 0; #endif - wxWndHook = this; + wxWindowCreationHook hook(this); m_hWnd = (WXHWND)::CreateWindowEx ( exStyle, @@ -1127,13 +1181,12 @@ 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; } @@ -1155,6 +1208,54 @@ 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 // --------------------------------------------------------------------------- @@ -1163,15 +1264,20 @@ 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)); } @@ -1195,18 +1301,18 @@ static void InsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu) continue; } - if ( wxStripMenuCodes(wxString(buf)).IsSameAs(wxT("Help")) ) + if ( wxStripMenuCodes(wxString(buf)).IsSameAs(_("Help")) ) { success = TRUE; ::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING, - (UINT)subMenu, wxT("&Window")); + (UINT)subMenu, _("&Window")); break; } } if ( !success ) { - ::AppendMenu(hmenu, MF_POPUP, (UINT)subMenu, wxT("&Window")); + ::AppendMenu(hmenu, MF_POPUP, (UINT)subMenu, _("&Window")); } } @@ -1218,7 +1324,6 @@ 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++ ) { wxChar buf[256]; @@ -1230,9 +1335,8 @@ static void RemoveWindowMenu(wxWindow *win, WXHMENU menu) continue; } - if ( wxStripMenuCodes(wxString(buf)).IsSameAs(wxT("Window")) ) + if ( wxStripMenuCodes(wxString(buf)).IsSameAs(_("Window")) ) { - success = TRUE; ::RemoveMenu(hmenu, i, MF_BYPOSITION); break; }