X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/00c4e8974da03deb970b04bf5d8abf4d71967bd1..965784669a9655410c38e306f264738d71907d95:/src/msw/frame.cpp

diff --git a/src/msw/frame.cpp b/src/msw/frame.cpp
index 1b2f3db2e9..9a699cfebc 100644
--- a/src/msw/frame.cpp
+++ b/src/msw/frame.cpp
@@ -37,16 +37,15 @@
     #include "wx/dialog.h"
     #include "wx/settings.h"
     #include "wx/dcclient.h"
+    #include "wx/mdi.h"
+    #include "wx/panel.h"
 #endif // WX_PRECOMP
 
 #include "wx/msw/private.h"
 
 #if wxUSE_STATUSBAR
     #include "wx/statusbr.h"
-
-    #if wxUSE_NATIVE_STATUSBAR
-        #include "wx/msw/statbr95.h"
-    #endif
+    #include "wx/generic/statusbr.h"
 #endif // wxUSE_STATUSBAR
 
 #if wxUSE_TOOLBAR
@@ -96,11 +95,27 @@ IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
 
 void wxFrame::Init()
 {
-    m_iconized = FALSE;
+    m_iconized =
+    m_maximizeOnShow = FALSE;
 
 #if wxUSE_TOOLTIPS
     m_hwndToolTip = 0;
 #endif
+
+    // Data to save/restore when calling ShowFullScreen
+    m_fsStyle = 0;
+    m_fsOldWindowStyle = 0;
+    m_fsStatusBarFields = 0;
+    m_fsStatusBarHeight = 0;
+    m_fsToolBarHeight = 0;
+//  m_fsMenu = 0;
+    m_fsIsMaximized = FALSE;
+    m_fsIsShowing = FALSE;
+
+    m_winLastFocused = (wxWindow *)NULL;
+
+    // unlike (almost?) all other windows, frames are created hidden
+    m_isShown = FALSE;
 }
 
 bool wxFrame::Create(wxWindow *parent,
@@ -133,20 +148,13 @@ bool wxFrame::Create(wxWindow *parent,
 
   m_iconized = FALSE;
 
-  // we pass NULL as parent to MSWCreate because frames with parents behave
-  // very strangely under Win95 shell
-  // Alteration by JACS: keep normal Windows behaviour (float on top of parent)
-  // with this style.
-  if ((m_windowStyle & wxFRAME_FLOAT_ON_PARENT) == 0)
-    parent = NULL;
-
-  if (!parent)
-    wxTopLevelWindows.Append(this);
+  wxTopLevelWindows.Append(this);
 
   MSWCreate(m_windowId, parent, wxFrameClassName, this, title,
             x, y, width, height, style);
 
   wxModelessWindows.Append(this);
+
   return TRUE;
 }
 
@@ -155,6 +163,9 @@ wxFrame::~wxFrame()
   m_isBeingDeleted = TRUE;
   wxTopLevelWindows.DeleteObject(this);
 
+  // the ~wxToolBar() code relies on the previous line to be executed before
+  // this one, i.e. the frame should remove itself from wxTopLevelWindows
+  // before destorying its toolbar
   DeleteAllBars();
 
   if (wxTheApp && (wxTopLevelWindows.Number() == 0))
@@ -186,7 +197,7 @@ void wxFrame::DoGetClientSize(int *x, int *y) const
   ::GetClientRect(GetHwnd(), &rect);
 
 #if wxUSE_STATUSBAR
-  if ( GetStatusBar() )
+  if ( GetStatusBar() && GetStatusBar()->IsShown() )
   {
     int statusX, statusY;
     GetStatusBar()->GetClientSize(&statusX, &statusY);
@@ -223,7 +234,7 @@ void wxFrame::DoSetClientSize(int width, int height)
   int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
 
 #if wxUSE_STATUSBAR
-  if ( GetStatusBar() )
+  if ( GetStatusBar() && GetStatusBar()->IsShown())
   {
     int statusX, statusY;
     GetStatusBar()->GetClientSize(&statusX, &statusY);
@@ -279,7 +290,31 @@ void wxFrame::DoShowWindow(int nShowCmd)
 
 bool wxFrame::Show(bool show)
 {
-    DoShowWindow(show ? SW_SHOW : SW_HIDE);
+    // don't use wxWindow version as we want to call DoShowWindow()
+    if ( !wxWindowBase::Show(show) )
+        return FALSE;
+
+    int nShowCmd;
+    if ( show )
+    {
+        if ( m_maximizeOnShow )
+        {
+            // show and maximize
+            nShowCmd = SW_MAXIMIZE;
+
+            m_maximizeOnShow = FALSE;
+        }
+        else // just show
+        {
+            nShowCmd = SW_SHOW;
+        }
+    }
+    else // hide
+    {
+        nShowCmd = SW_HIDE;
+    }
+
+    DoShowWindow(nShowCmd);
 
     if ( show )
     {
@@ -289,7 +324,7 @@ bool wxFrame::Show(bool show)
         event.SetEventObject( this );
         GetEventHandler()->ProcessEvent(event);
     }
-    else
+    else // hide
     {
         // Try to highlight the correct window (the parent)
         if ( GetParent() )
@@ -310,7 +345,17 @@ void wxFrame::Iconize(bool iconize)
 
 void wxFrame::Maximize(bool maximize)
 {
-    DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE);
+    if ( IsShown() )
+    {
+        // just maximize it directly
+        DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE);
+    }
+    else // hidden
+    {
+        // we can't maximize the hidden frame because it shows it as well, so
+        // just remember that we should do it later in this case
+        m_maximizeOnShow = TRUE;
+    }
 }
 
 void wxFrame::Restore()
@@ -343,6 +388,27 @@ void wxFrame::SetIcon(const wxIcon& icon)
 #endif // __WIN95__
 }
 
+// generate an artificial resize event
+void wxFrame::SendSizeEvent()
+{
+    RECT r;
+#ifdef __WIN16__
+    ::GetWindowRect(GetHwnd(), &r);
+#else
+    if ( !::GetWindowRect(GetHwnd(), &r) )
+    {
+        wxLogLastError(_T("GetWindowRect"));
+    }
+#endif
+
+    if ( !m_iconized )
+    {
+        (void)::PostMessage(GetHwnd(), WM_SIZE,
+                            IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
+                            MAKELPARAM(r.right - r.left, r.bottom - r.top));
+    }
+}
+
 #if wxUSE_STATUSBAR
 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
                                         long style,
@@ -352,113 +418,101 @@ wxStatusBar *wxFrame::OnCreateStatusBar(int number,
     wxStatusBar *statusBar = NULL;
 
 #if wxUSE_NATIVE_STATUSBAR
-    if ( UsesNativeStatusBar() )
+    if ( !UsesNativeStatusBar() )
     {
-        statusBar = new wxStatusBar95(this, id, style);
-
-        statusBar->SetFieldsCount(number);
+        statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
     }
     else
 #endif
     {
-        statusBar = wxFrameBase::OnCreateStatusBar(number, style, id, name);
+        statusBar = new wxStatusBar(this, id, style, name);
     }
 
+    // Set the height according to the font and the border size
+    wxClientDC dc(statusBar);
+    dc.SetFont(statusBar->GetFont());
+
+    wxCoord y;
+    dc.GetTextExtent(_T("X"), NULL, &y );
+
+    int height = (int)( (11*y)/10 + 2*statusBar->GetBorderY());
+
+    statusBar->SetSize(-1, -1, -1, height);
+
+    statusBar->SetFieldsCount(number);
+
     return statusBar;
 }
 
 void wxFrame::PositionStatusBar()
 {
-    // native status bar positions itself
-    if ( m_frameStatusBar
-#if wxUSE_NATIVE_STATUSBAR
-         && !m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95))
-#endif
-       )
-    {
-        int w, h;
-        GetClientSize(&w, &h);
-        int sw, sh;
-        m_frameStatusBar->GetSize(&sw, &sh);
+    if ( !m_frameStatusBar )
+        return;
 
-        // Since we wish the status bar to be directly under the client area,
-        // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
-        m_frameStatusBar->SetSize(0, h, w, sh);
-    }
+    int w, h;
+    GetClientSize(&w, &h);
+    int sw, sh;
+    m_frameStatusBar->GetSize(&sw, &sh);
+
+    // Since we wish the status bar to be directly under the client area,
+    // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
+    m_frameStatusBar->SetSize(0, h, w, sh);
 }
 #endif // wxUSE_STATUSBAR
 
 void wxFrame::DetachMenuBar()
 {
-    if (m_frameMenuBar)
+    if ( m_frameMenuBar )
     {
         m_frameMenuBar->Detach();
         m_frameMenuBar = NULL;
     }
 }
 
-void wxFrame::SetMenuBar(wxMenuBar *menu_bar)
+void wxFrame::SetMenuBar(wxMenuBar *menubar)
 {
-    if (!menu_bar)
+    if ( !menubar )
     {
         DetachMenuBar();
-        return;
-    }
-
-    m_frameMenuBar = NULL;
 
-    // Can set a menubar several times.
-    // TODO: how to prevent a memory leak if you have a currently-unattached
-    // menubar? wxWindows assumes that the frame will delete the menu (otherwise
-    // there are problems for MDI).
-    if (menu_bar->GetHMenu())
-    {
-        m_hMenu = menu_bar->GetHMenu();
+        // actually remove the menu from the frame
+        m_hMenu = (WXHMENU)0;
+        InternalSetMenuBar();
     }
-    else
+    else // set new non NULL menu bar
     {
-        menu_bar->Detach();
+        m_frameMenuBar = NULL;
 
-        m_hMenu = menu_bar->Create();
+        // Can set a menubar several times.
+        // TODO: how to prevent a memory leak if you have a currently-unattached
+        // menubar? wxWindows assumes that the frame will delete the menu (otherwise
+        // there are problems for MDI).
+        if ( menubar->GetHMenu() )
+        {
+            m_hMenu = menubar->GetHMenu();
+        }
+        else
+        {
+            menubar->Detach();
 
-        if ( !m_hMenu )
-            return;
-    }
+            m_hMenu = menubar->Create();
 
-    InternalSetMenuBar();
+            if ( !m_hMenu )
+                return;
+        }
 
-    m_frameMenuBar = menu_bar;
-    menu_bar->Attach(this);
+        InternalSetMenuBar();
 
-#if 0 // Old code that assumes only one call of SetMenuBar per frame.
-    if (!menu_bar)
-    {
-        DetachMenuBar();
-        return;
+        m_frameMenuBar = menubar;
+        menubar->Attach(this);
     }
-
-    wxCHECK_RET( !menu_bar->GetFrame(), wxT("this menubar is already attached") );
-
-    if (m_frameMenuBar)
-        delete m_frameMenuBar;
-
-    m_hMenu = menu_bar->Create();
-
-    if ( !m_hMenu )
-        return;
-
-    InternalSetMenuBar();
-
-    m_frameMenuBar = menu_bar;
-    menu_bar->Attach(this);
-#endif
 }
 
 void wxFrame::InternalSetMenuBar()
 {
     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
     {
-        wxLogLastError("SetMenu");
+        wxLogLastError(wxT("SetMenu"));
     }
 }
 
@@ -479,6 +533,128 @@ void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
     wxWindow::OnSysColourChanged(event);
 }
 
+// Pass TRUE to show full screen, FALSE to restore.
+bool wxFrame::ShowFullScreen(bool show, long style)
+{
+    if (show)
+    {
+        if (IsFullScreen())
+            return FALSE;
+
+        m_fsIsShowing = TRUE;
+        m_fsStyle = style;
+
+        wxToolBar *theToolBar = GetToolBar();
+        wxStatusBar *theStatusBar = GetStatusBar();
+
+        int dummyWidth;
+
+        if (theToolBar)
+            theToolBar->GetSize(&dummyWidth, &m_fsToolBarHeight);
+        if (theStatusBar)
+            theStatusBar->GetSize(&dummyWidth, &m_fsStatusBarHeight);
+
+        // zap the toolbar, menubar, and statusbar
+
+        if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
+        {
+            theToolBar->SetSize(-1,0);
+            theToolBar->Show(FALSE);
+        }
+
+        if (style & wxFULLSCREEN_NOMENUBAR)
+            SetMenu((HWND)GetHWND(), (HMENU) NULL);
+
+        // Save the number of fields in the statusbar
+        if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
+        {
+            //m_fsStatusBarFields = theStatusBar->GetFieldsCount();
+            //SetStatusBar((wxStatusBar*) NULL);
+            //delete theStatusBar;
+            theStatusBar->Show(FALSE);
+        }
+        else
+            m_fsStatusBarFields = 0;
+
+        // zap the frame borders
+
+        // save the 'normal' window style
+        m_fsOldWindowStyle = GetWindowLong((HWND)GetHWND(), GWL_STYLE);
+
+        // save the old position, width & height, maximize state
+        m_fsOldSize = GetRect();
+        m_fsIsMaximized = IsMaximized();
+
+        // decide which window style flags to turn off
+        LONG newStyle = m_fsOldWindowStyle;
+        LONG offFlags = 0;
+
+        if (style & wxFULLSCREEN_NOBORDER)
+            offFlags |= WS_BORDER;
+        if (style & wxFULLSCREEN_NOCAPTION)
+            offFlags |= (WS_CAPTION | WS_SYSMENU);
+
+        newStyle &= (~offFlags);
+
+        // change our window style to be compatible with full-screen mode
+        SetWindowLong((HWND)GetHWND(), GWL_STYLE, newStyle);
+
+        // resize to the size of the desktop
+        int width, height;
+
+        RECT rect;
+        ::GetWindowRect(GetDesktopWindow(), &rect);
+        width = rect.right - rect.left;
+        height = rect.bottom - rect.top;
+
+        SetSize(width, height);
+
+        // now flush the window style cache and actually go full-screen
+        SetWindowPos((HWND)GetHWND(), HWND_TOP, 0, 0, width, height, SWP_FRAMECHANGED);
+
+        wxSizeEvent event(wxSize(width, height), GetId());
+        GetEventHandler()->ProcessEvent(event);
+
+        return TRUE;
+    }
+    else
+    {
+        if (!IsFullScreen())
+            return FALSE;
+
+        m_fsIsShowing = FALSE;
+
+        wxToolBar *theToolBar = GetToolBar();
+
+        // restore the toolbar, menubar, and statusbar
+        if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
+        {
+            theToolBar->SetSize(-1, m_fsToolBarHeight);
+            theToolBar->Show(TRUE);
+        }
+
+        if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR)) // && (m_fsStatusBarFields > 0))
+        {
+            //CreateStatusBar(m_fsStatusBarFields);
+            if (GetStatusBar())
+            {
+                GetStatusBar()->Show(TRUE);
+                PositionStatusBar();
+            }
+        }
+
+        if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
+            SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
+
+        Maximize(m_fsIsMaximized);
+        SetWindowLong((HWND)GetHWND(),GWL_STYLE, m_fsOldWindowStyle);
+        SetWindowPos((HWND)GetHWND(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y,
+            m_fsOldSize.width, m_fsOldSize.height, SWP_FRAMECHANGED);
+
+        return TRUE;
+    }
+}
+
 /*
  * Frame window
  *
@@ -494,10 +670,17 @@ bool wxFrame::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow
   // could be the culprit. But without it, you can get a lot of flicker.
 
   DWORD msflags = 0;
-  if ((style & wxCAPTION) == wxCAPTION)
-    msflags = WS_OVERLAPPED;
+  if ( style & wxCAPTION )
+  {
+    if ( style & wxFRAME_TOOL_WINDOW )
+        msflags |= WS_POPUPWINDOW;
+    else
+        msflags |= WS_OVERLAPPED;
+  }
   else
-    msflags = WS_POPUP;
+  {
+    msflags |= WS_POPUP;
+  }
 
   if (style & wxMINIMIZE_BOX)
     msflags |= WS_MINIMIZEBOX;
@@ -507,7 +690,7 @@ bool wxFrame::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow
     msflags |= WS_THICKFRAME;
   if (style & wxSYSTEM_MENU)
     msflags |= WS_SYSMENU;
-  if ((style & wxMINIMIZE) || (style & wxICONIZE))
+  if ( style & wxMINIMIZE )
     msflags |= WS_MINIMIZE;
   if (style & wxMAXIMIZE)
     msflags |= WS_MAXIMIZE;
@@ -518,7 +701,7 @@ bool wxFrame::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow
 
   // Keep this in wxFrame because it saves recoding this function
   // in wxTinyFrame
-#if wxUSE_ITSY_BITSY
+#if wxUSE_ITSY_BITSY && !defined(__WIN32__)
   if (style & wxTINY_CAPTION_VERT)
     msflags |= IBS_VERTCAPTION;
   if (style & wxTINY_CAPTION_HORIZ)
@@ -534,14 +717,25 @@ bool wxFrame::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow
 
   WXDWORD extendedStyle = MakeExtendedStyle(style);
 
+  // make all frames appear in the win9x shell taskbar unless
+  // wxFRAME_TOOL_WINDOW or wxFRAME_NO_TASKBAR is given - without giving them
+  // WS_EX_APPWINDOW style, the child (i.e. owned) frames wouldn't appear in it
 #if !defined(__WIN16__) && !defined(__SC__)
-  if (style & wxFRAME_TOOL_WINDOW)
-    extendedStyle |= WS_EX_TOOLWINDOW;
+  if ( (style & wxFRAME_TOOL_WINDOW) ||
+       (style & wxFRAME_NO_TASKBAR) )
+      extendedStyle |= WS_EX_TOOLWINDOW;
+  else if ( !(style & wxFRAME_NO_TASKBAR) )
+      extendedStyle |= WS_EX_APPWINDOW;
 #endif
 
   if (style & wxSTAY_ON_TOP)
     extendedStyle |= WS_EX_TOPMOST;
 
+#ifndef __WIN16__
+  if (m_exStyle & wxFRAME_EX_CONTEXTHELP)
+    extendedStyle |= WS_EX_CONTEXTHELP;
+#endif
+
   m_iconized = FALSE;
   if ( !wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
          msflags, NULL, extendedStyle) )
@@ -559,37 +753,49 @@ bool wxFrame::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow
 // subwindow found.
 void wxFrame::OnActivate(wxActivateEvent& event)
 {
-    if ( !event.GetActive() )
+    if ( event.GetActive() )
     {
-        event.Skip();
-
-        return;
-    }
+        // restore focus to the child which was last focused
+        wxLogTrace(_T("focus"), _T("wxFrame %08x activated."), m_hWnd);
 
-    wxLogTrace(_T("focus"), _T("wxFrame %08x activated."), m_hWnd);
+        wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent()
+                                            : NULL;
+        if ( !parent )
+        {
+            parent = this;
+        }
 
-    for ( wxWindowList::Node *node = GetChildren().GetFirst();
-          node;
-          node = node->GetNext() )
+        wxSetFocusToChild(parent, &m_winLastFocused);
+    }
+    else // deactivating
     {
-        // FIXME all this is totally bogus - we need to do the same as wxPanel,
-        //       but how to do it without duplicating the code?
-
-        // restore focus
-        wxWindow *child = node->GetData();
+        // remember the last focused child if it is our child
+        m_winLastFocused = FindFocus();
 
-        if ( !child->IsTopLevel()
-#if wxUSE_TOOLBAR
-             && !wxDynamicCast(child, wxToolBar)
-#endif // wxUSE_TOOLBAR
-#if wxUSE_STATUSBAR
-             && !wxDynamicCast(child, wxStatusBar)
-#endif // wxUSE_STATUSBAR
-           )
+        // so we NULL it out if it's a child from some other frame
+        wxWindow *win = m_winLastFocused;
+        while ( win )
         {
-            child->SetFocus();
-            break;
+            if ( win->IsTopLevel() )
+            {
+                if ( win != this )
+                {
+                    m_winLastFocused = NULL;
+                }
+
+                break;
+            }
+
+            win = win->GetParent();
         }
+
+        wxLogTrace(_T("focus"),
+                   _T("wxFrame %08x deactivated, last focused: %08x."),
+                   m_hWnd,
+                   m_winLastFocused ? GetHwndOf(m_winLastFocused)
+                                    : NULL);
+
+        event.Skip();
     }
 }
 
@@ -623,7 +829,7 @@ void wxFrame::PositionToolBar()
     }
 #endif // wxUSE_STATUSBAR
 
-    if ( GetToolBar() )
+    if ( GetToolBar() && GetToolBar()->IsShown() )
     {
         int tw, th;
         GetToolBar()->GetSize(&tw, &th);
@@ -658,9 +864,22 @@ void wxFrame::IconizeChildFrames(bool bIconize)
     {
         wxWindow *win = node->GetData();
 
-        if ( win->IsKindOf(CLASSINFO(wxFrame)) )
+        // iconizing the frames with this style under Win95 shell puts them at
+        // the bottom of the screen (as the MDI children) instead of making
+        // them appear in the taskbar because they are, by virtue of this
+        // style, not managed by the taskbar - instead leave Windows take care
+        // of them
+#ifdef __WIN95__
+        if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
+            continue;
+#endif // Win95
+
+        // the child MDI frames are a special case and should not be touched by
+        // the parent frame - instead, they are managed by the user
+        wxFrame *frame = wxDynamicCast(win, wxFrame);
+        if ( frame && !frame->IsMDIChild() )
         {
-            ((wxFrame *)win)->Iconize(bIconize);
+            frame->Iconize(bIconize);
         }
     }
 }
@@ -772,17 +991,6 @@ bool wxFrame::HandleSize(int x, int y, WXUINT id)
 
     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();
 
@@ -839,7 +1047,15 @@ bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
     else
     {
         // don't give hints for separators (doesn't make sense) nor for the
-        // items opening popup menus (they don't have them anyhow)
+        // items opening popup menus (they don't have them anyhow) but do clear
+        // the status line - otherwise, we would be left with the help message
+        // for the previous item which doesn't apply any more
+        wxStatusBar *statbar = GetStatusBar();
+        if ( statbar )
+        {
+            statbar->SetStatusText(wxEmptyString);
+        }
+
         return FALSE;
     }