X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b225f65995e9eccefe9b502568b1b8e40629cd1a..33754c4d83c59b7523a6da0c4fb21079cb60301c:/src/msw/toplevel.cpp

diff --git a/src/msw/toplevel.cpp b/src/msw/toplevel.cpp
index 6724b8d4a6..9aacc56017 100644
--- a/src/msw/toplevel.cpp
+++ b/src/msw/toplevel.cpp
@@ -34,6 +34,7 @@
     #include "wx/string.h"
     #include "wx/log.h"
     #include "wx/intl.h"
+    #include "wx/frame.h"
 #endif //WX_PRECOMP
 
 #include "wx/msw/private.h"
@@ -44,7 +45,7 @@
 
 #ifdef __WXMICROWIN__
 
-static inline bool IsIconic(HWND WXUNUSED(hwnd)) { return FALSE; }
+// static inline bool IsIconic(HWND WXUNUSED(hwnd)) { return FALSE; }
 static inline bool IsZoomed(HWND WXUNUSED(hwnd)) { return FALSE; }
 
 #endif // __WXMICROWIN__
@@ -92,6 +93,12 @@ void wxTopLevelWindowMSW::Init()
 
     // unlike (almost?) all other windows, frames are created hidden
     m_isShown = FALSE;
+
+    // Data to save/restore when calling ShowFullScreen
+    m_fsStyle = 0;
+    m_fsOldWindowStyle = 0;
+    m_fsIsMaximized = FALSE;
+    m_fsIsShowing = FALSE;
 }
 
 long wxTopLevelWindowMSW::MSWGetCreateWindowFlags(long *exflags) const
@@ -145,16 +152,19 @@ long wxTopLevelWindowMSW::MSWGetCreateWindowFlags(long *exflags) const
     {
         *exflags = 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) || (style & wxFRAME_NO_TASKBAR) )
-            *exflags |= WS_EX_TOOLWINDOW;
-        else if ( !(style & wxFRAME_NO_TASKBAR) )
-            *exflags |= WS_EX_APPWINDOW;
-#endif
+        if ( !(GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) )
+        {
+            // 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 ( (style & wxFRAME_TOOL_WINDOW) || (style & wxFRAME_NO_TASKBAR) )
+                *exflags |= WS_EX_TOOLWINDOW;
+            else if ( !(style & wxFRAME_NO_TASKBAR) )
+                *exflags |= WS_EX_APPWINDOW;
+        }
+#endif // !Win16
 
         if ( style & wxSTAY_ON_TOP )
             *exflags |= WS_EX_TOPMOST;
@@ -185,6 +195,20 @@ bool wxTopLevelWindowMSW::CreateDialog(const wxChar *dlgTemplate,
     if ( !parent && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
     {
         parent = wxTheApp->GetTopWindow();
+
+        if ( parent )
+        {
+            // don't use transient windows as parents, this is dangerous as it
+            // can lead to a crash if the parent is destroyed before the child
+            //
+            // also don't use the window which is currently hidden as then the
+            // dialog would be hidden as well
+            if ( (parent->GetExtraStyle() & wxWS_EX_TRANSIENT) ||
+                    !parent->IsShown() )
+            {
+                parent = NULL;
+            }
+        }
     }
 
     m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
@@ -235,14 +259,39 @@ bool wxTopLevelWindowMSW::CreateDialog(const wxChar *dlgTemplate,
 
     // move the dialog to its initial position without forcing repainting
     int x, y, w, h;
-    if ( MSWGetCreateWindowCoords(pos, size, x, y, w, h) )
+    if ( !MSWGetCreateWindowCoords(pos, size, x, y, w, h) )
     {
-        if ( !::MoveWindow(GetHwnd(), x, y, w, h, FALSE) )
-        {
-            wxLogLastError(wxT("MoveWindow"));
-        }
+        x =
+        w = (int)CW_USEDEFAULT;
+    }
+
+    // we can't use CW_USEDEFAULT here as we're not calling CreateWindow()
+    // and passing CW_USEDEFAULT to MoveWindow() results in resizing the
+    // window to (0, 0) size which breaks quite a lot of things, e.g. the
+    // sizer calculation in wxSizer::Fit()
+    if ( w == (int)CW_USEDEFAULT )
+    {
+        // the exact number doesn't matter, the dialog will be resized
+        // again soon anyhow but it should be big enough to allow
+        // calculation relying on "totalSize - clientSize > 0" work, i.e.
+        // at least greater than the title bar height
+        w =
+        h = 100;
+    }
+
+    if ( x == (int)CW_USEDEFAULT )
+    {
+        // centre it on the screen - what else can we do?
+        wxSize sizeDpy = wxGetDisplaySize();
+
+        x = (sizeDpy.x - w) / 2;
+        y = (sizeDpy.y - h) / 2;
+    }
+
+    if ( !::MoveWindow(GetHwnd(), x, y, w, h, FALSE) )
+    {
+        wxLogLastError(wxT("MoveWindow"));
     }
-    //else: leave it at default position
 
     if ( !title.empty() )
     {
@@ -338,39 +387,30 @@ wxTopLevelWindowMSW::~wxTopLevelWindowMSW()
 }
 
 // ----------------------------------------------------------------------------
-// wxTopLevelWindowMSW geometry
+// wxTopLevelWindowMSW client size
 // ----------------------------------------------------------------------------
 
 void wxTopLevelWindowMSW::DoSetClientSize(int width, int height)
 {
-    HWND hWnd = GetHwnd();
-
-    RECT rectClient;
-    ::GetClientRect(hWnd, &rectClient);
+    // call GetClientAreaOrigin() to take the toolbar into account
+    wxPoint pt = GetClientAreaOrigin();
+    width += pt.x;
+    height += pt.y;
 
-    RECT rectTotal;
-    ::GetWindowRect(hWnd, &rectTotal);
+    wxWindow::DoSetClientSize(width, height);
+}
 
-    // 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
-    width += rectTotal.right - rectTotal.left - rectClient.right;
-    height += rectTotal.bottom - rectTotal.top - rectClient.bottom;
+void wxTopLevelWindowMSW::DoGetClientSize(int *x, int *y) const
+{
+    wxWindow::DoGetClientSize(x, y);
 
-    // note that calling GetClientAreaOrigin() takes the toolbar into account
     wxPoint pt = GetClientAreaOrigin();
-    width += pt.x;
-    height += pt.y;
 
-    if ( !::MoveWindow(hWnd, rectTotal.left, rectTotal.top,
-                       width, height, TRUE /* redraw */) )
-    {
-        wxLogLastError(_T("MoveWindow"));
-    }
+    if ( x )
+        *x -= pt.x;
 
-    wxSizeEvent event(wxSize(width, height), m_windowId);
-    event.SetEventObject(this);
-    (void)GetEventHandler()->ProcessEvent(event);
+    if ( y )
+        *y -= pt.y;
 }
 
 // ----------------------------------------------------------------------------
@@ -476,6 +516,76 @@ void wxTopLevelWindowMSW::Restore()
     DoShowWindow(SW_RESTORE);
 }
 
+// ----------------------------------------------------------------------------
+// wxTopLevelWindowMSW fullscreen
+// ----------------------------------------------------------------------------
+
+bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style)
+{
+    if (show)
+    {
+        if (IsFullScreen())
+            return FALSE;
+
+        m_fsIsShowing = TRUE;
+        m_fsStyle = style;
+
+        // 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 | WS_THICKFRAME;
+        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 = wxGetWindowRect(::GetDesktopWindow());
+        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;
+
+        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;
+    }
+}
+
 // ----------------------------------------------------------------------------
 // wxTopLevelWindowMSW misc
 // ----------------------------------------------------------------------------
@@ -493,3 +603,37 @@ void wxTopLevelWindowMSW::SetIcon(const wxIcon& icon)
     }
 #endif // __WIN95__
 }
+
+bool wxTopLevelWindowMSW::EnableCloseButton(bool enable)
+{
+#ifndef __WXMICROWIN__
+    // get system (a.k.a. window) menu
+    HMENU hmenu = ::GetSystemMenu(GetHwnd(), FALSE /* get it */);
+    if ( !hmenu )
+    {
+        wxLogLastError(_T("GetSystemMenu"));
+
+        return FALSE;
+    }
+
+    // enabling/disabling the close item from it also automatically
+    // disables/enables the close title bar button
+    if ( ::EnableMenuItem(hmenu, SC_CLOSE,
+                          MF_BYCOMMAND |
+                          (enable ? MF_ENABLED : MF_GRAYED)) == -1 )
+    {
+        wxLogLastError(_T("EnableMenuItem(SC_CLOSE)"));
+
+        return FALSE;
+    }
+
+    // update appearance immediately
+    if ( !::DrawMenuBar(GetHwnd()) )
+    {
+        wxLogLastError(_T("DrawMenuBar"));
+    }
+#endif // !__WXMICROWIN__
+
+    return TRUE;
+}
+