X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/912c192f7b15090c6ab160c6400b9fb01118187c..c57c2993ecaa4acf32585f18e0185ea00bb34981:/src/msw/mdi.cpp diff --git a/src/msw/mdi.cpp b/src/msw/mdi.cpp index ee869d9759..6f14a8a454 100644 --- a/src/msw/mdi.cpp +++ b/src/msw/mdi.cpp @@ -5,8 +5,8 @@ // 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 && !defined(__WXUNIVERSAL__) + #ifndef WX_PRECOMP #include "wx/setup.h" #include "wx/frame.h" @@ -60,13 +62,11 @@ // global variables // --------------------------------------------------------------------------- -extern wxWindowList wxModelessWindows; // from dialog.cpp extern wxMenu *wxCurrentPopupMenu; extern const wxChar *wxMDIFrameClassName; // from app.cpp extern const wxChar *wxMDIChildFrameClassName; extern const wxChar *wxMDIChildFrameClassNameNoRedraw; - extern void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win); extern void wxRemoveHandleAssociation(wxWindow *win); @@ -82,6 +82,7 @@ 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; @@ -158,7 +159,7 @@ wxMDIParentFrame::wxMDIParentFrame() m_clientWindow = NULL; m_currentChild = NULL; m_windowMenu = (wxMenu*) NULL; - m_parentFrameActive = TRUE; + m_parentFrameActive = true; } bool wxMDIParentFrame::Create(wxWindow *parent, @@ -188,9 +189,10 @@ bool wxMDIParentFrame::Create(wxWindow *parent, m_windowMenu->AppendSeparator(); 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); @@ -208,6 +210,8 @@ bool wxMDIParentFrame::Create(wxWindow *parent, WXDWORD exflags; WXDWORD msflags = MSWGetCreateWindowFlags(&exflags); + msflags &= ~WS_VSCROLL; + msflags &= ~WS_HSCROLL; if ( !wxWindow::MSWCreate(wxMDIFrameClassName, title, @@ -215,25 +219,25 @@ bool wxMDIParentFrame::Create(wxWindow *parent, msflags, exflags) ) { - return FALSE; + return false; } - wxModelessWindows.Append(this); - // unlike (almost?) all other windows, frames are created hidden - m_isShown = FALSE; + m_isShown = false; - return TRUE; + return true; } wxMDIParentFrame::~wxMDIParentFrame() { - DestroyChildren(); - - // already delete by DestroyChildren() + // see comment in ~wxMDIChildFrame +#if wxUSE_TOOLBAR m_frameToolBar = NULL; +#endif m_frameStatusBar = NULL; + DestroyChildren(); + if (m_windowMenu) { delete m_windowMenu; @@ -245,7 +249,7 @@ wxMDIParentFrame::~wxMDIParentFrame() if ( m_hMenu ) { ::DestroyMenu((HMENU)m_hMenu); - m_hMenu = NULL; + m_hMenu = (WXHMENU)NULL; } if ( m_clientWindow ) @@ -262,7 +266,7 @@ wxMDIParentFrame::~wxMDIParentFrame() void wxMDIParentFrame::InternalSetMenuBar() { - m_parentFrameActive = TRUE; + m_parentFrameActive = true; InsertWindowMenu(GetClientWindow(), m_hMenu, GetMDIWindowMenu(this)); } @@ -337,8 +341,8 @@ void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event) WXHICON wxMDIParentFrame::GetDefaultIcon() const { - return (WXHICON)(wxSTD_MDIPARENTFRAME_ICON ? wxSTD_MDIPARENTFRAME_ICON - : wxDEFAULT_MDIPARENTFRAME_ICON); + // we don't have any standard icons (any more) + return (WXHICON)0; } // --------------------------------------------------------------------------- @@ -375,12 +379,12 @@ void wxMDIParentFrame::ActivatePrevious() // the MDI parent frame window proc // --------------------------------------------------------------------------- -long wxMDIParentFrame::MSWWindowProc(WXUINT message, +WXLRESULT wxMDIParentFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { - long rc = 0; - bool processed = FALSE; + WXLRESULT rc = 0; + bool processed = false; switch ( message ) { @@ -403,13 +407,13 @@ 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; @@ -423,14 +427,14 @@ 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: @@ -466,12 +470,12 @@ 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 @@ -479,10 +483,10 @@ 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; @@ -500,6 +504,7 @@ 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 ) { @@ -525,6 +530,12 @@ 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: @@ -533,23 +544,23 @@ 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()); @@ -558,7 +569,7 @@ 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(); @@ -579,10 +590,10 @@ bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) 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, +WXLRESULT wxMDIParentFrame::MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { @@ -603,23 +614,23 @@ bool wxMDIParentFrame::MSWTranslateMessage(WXMSG* msg) if ( m_currentChild && m_currentChild->GetHWND() && m_currentChild->MSWTranslateMessage(msg) ) { - return TRUE; + return true; } // 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; } // =========================================================================== @@ -628,7 +639,7 @@ bool wxMDIParentFrame::MSWTranslateMessage(WXMSG* msg) void wxMDIChildFrame::Init() { - m_needsResize = TRUE; + m_needsResize = true; } bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, @@ -640,7 +651,7 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, const wxString& name) { SetName(name); - wxWindowBase::Show(TRUE); // MDI child frame starts off shown + wxWindowBase::Show(true); // MDI child frame starts off shown if ( id > -1 ) m_windowId = id; @@ -659,9 +670,9 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, MDICREATESTRUCT mcs; - mcs.szClass = style & wxNO_FULL_REPAINT_ON_RESIZE - ? wxMDIChildFrameClassNameNoRedraw - : wxMDIChildFrameClassName; + mcs.szClass = style & wxFULL_REPAINT_ON_RESIZE + ? wxMDIChildFrameClassName + : wxMDIChildFrameClassNameNoRedraw; mcs.szTitle = title; mcs.hOwner = wxGetInstance(); if (x > -1) @@ -684,7 +695,7 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, else mcs.cy = CW_USEDEFAULT; - DWORD msflags = WS_OVERLAPPED | WS_CLIPCHILDREN | WS_THICKFRAME | WS_VISIBLE ; + DWORD msflags = WS_OVERLAPPED | WS_CLIPCHILDREN | WS_VISIBLE ; if (style & wxMINIMIZE_BOX) msflags |= WS_MINIMIZEBOX; if (style & wxMAXIMIZE_BOX) @@ -711,26 +722,27 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent, wxAssociateWinWithHandle((HWND) GetHWND(), this); - wxModelessWindows.Append(this); - - return TRUE; + return true; } wxMDIChildFrame::~wxMDIChildFrame() { - DestroyChildren(); - - // already deleted by DestroyChildren() + // will be destroyed by DestroyChildren() but reset them before calling it + // to avoid using dangling pointers if a callback comes in the meanwhile +#if wxUSE_TOOLBAR m_frameToolBar = NULL; +#endif m_frameStatusBar = NULL; + DestroyChildren(); + RemoveWindowMenu(NULL, m_hMenu); MSWDestroyWindow(); } // Set the client size (i.e. leave the calculation of borders etc. -// to wxWindows) +// to wxWidgets) void wxMDIChildFrame::DoSetClientSize(int width, int height) { HWND hWnd = GetHwnd(); @@ -763,7 +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 ); @@ -794,13 +806,13 @@ void wxMDIChildFrame::InternalSetMenuBar() InsertWindowMenu(parent->GetClientWindow(), m_hMenu, GetMDIWindowMenu(parent)); - parent->m_parentFrameActive = FALSE; + parent->m_parentFrameActive = false; } WXHICON wxMDIChildFrame::GetDefaultIcon() const { - return (WXHICON)(wxSTD_MDICHILDFRAME_ICON ? wxSTD_MDICHILDFRAME_ICON - : wxDEFAULT_MDICHILDFRAME_ICON); + // we don't have any standard icons (any more) + return (WXHICON)0; } // --------------------------------------------------------------------------- @@ -842,12 +854,12 @@ void wxMDIChildFrame::Activate() // MDI window proc and message handlers // --------------------------------------------------------------------------- -long wxMDIChildFrame::MSWWindowProc(WXUINT message, +WXLRESULT wxMDIChildFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { - long rc = 0; - bool processed = FALSE; + WXLRESULT rc = 0; + bool processed = false; switch ( message ) { @@ -919,7 +931,7 @@ 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; @@ -929,7 +941,7 @@ bool wxMDIChildFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) } else { - processed = FALSE; + processed = false; } return processed; @@ -947,13 +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; } @@ -963,7 +975,7 @@ 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(); @@ -972,7 +984,7 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), // that has been activated if ( parent_menu && !hwndAct ) { - parent->m_parentFrameActive = TRUE; + parent->m_parentFrameActive = true; menuToSet = parent_menu; } @@ -980,7 +992,7 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), else { // we have nothing to do with it - return FALSE; + return false; } if ( menuToSet ) @@ -1008,21 +1020,23 @@ 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; lpPos->cy = rectClient.bottom - rectClient.top; } +#if wxUSE_TOOLBAR wxMDIParentFrame* pFrameWnd = (wxMDIParentFrame *)GetParent(); if (pFrameWnd && pFrameWnd->GetToolBar() && pFrameWnd->GetToolBar()->IsShown()) { pFrameWnd->GetToolBar()->Refresh(); } +#endif } #endif // Win95 - return FALSE; + return false; } bool wxMDIChildFrame::HandleGetMinMaxInfo(void *mmInfo) @@ -1042,24 +1056,24 @@ bool wxMDIChildFrame::HandleGetMinMaxInfo(void *mmInfo) { info->ptMinTrackSize.x = minWidth; - processed = TRUE; + processed = true; } if ( minHeight != -1 ) { info->ptMinTrackSize.y = minHeight; - processed = TRUE; + processed = true; } - return TRUE; + return processed; } // --------------------------------------------------------------------------- // MDI specific message translation/preprocessing // --------------------------------------------------------------------------- -long wxMDIChildFrame::MSWDefWindowProc(WXUINT message, WXUINT wParam, WXLPARAM lParam) +WXLRESULT wxMDIChildFrame::MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { return DefMDIChildProc(GetHwnd(), (UINT)message, (WPARAM)wParam, (LPARAM)lParam); @@ -1138,12 +1152,12 @@ bool wxMDIChildFrame::ResetWindowStyle(void *vrect) if (rect) ::GetClientRect(hwndClient, rect); - return TRUE; + return true; } } #endif // Win95 - return FALSE; + return false; } // =========================================================================== @@ -1192,12 +1206,12 @@ bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style) { wxLogLastError(wxT("CreateWindowEx(MDI client)")); - return FALSE; + return false; } SubclassWin(m_hWnd); - return TRUE; + return true; } // Explicitly call default scroll behaviour @@ -1234,16 +1248,20 @@ 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(); } } } @@ -1257,7 +1275,7 @@ void wxMDIChildFrame::OnIdle(wxIdleEvent& event) // generate an artificial size event here if ( m_needsResize ) { - m_needsResize = FALSE; // avoid any possibility of recursion + m_needsResize = false; // avoid any possibility of recursion SendSizeEvent(); } @@ -1283,9 +1301,7 @@ static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow) 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)); } @@ -1298,7 +1314,7 @@ static void InsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu) if (subMenu) { int N = GetMenuItemCount(hmenu); - bool success = FALSE; + bool success = false; for ( int i = 0; i < N; i++ ) { wxChar buf[256]; @@ -1312,7 +1328,7 @@ static void InsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu) if ( wxStripMenuCodes(wxString(buf)).IsSameAs(_("Help")) ) { - success = TRUE; + success = true; ::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING, (UINT)subMenu, _("&Window")); break; @@ -1341,7 +1357,12 @@ static void RemoveWindowMenu(wxWindow *win, WXHMENU menu) { if ( !::GetMenuString(hMenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) ) { - wxLogLastError(wxT("GetMenuString")); + // 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; } @@ -1368,13 +1389,10 @@ static void RemoveWindowMenu(wxWindow *win, WXHMENU menu) 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 - *activate = (WXWORD)wParam; - *hwndAct = (WXHWND)LOWORD(lParam); - *hwndDeact = (WXHWND)HIWORD(lParam); -#endif // Win32/Win16 } + +#endif // wxUSE_MDI && !defined(__WXUNIVERSAL__) +