No changes, just move mouse capturing bookkeeping data out of wxWindow.

All mouse capture-related data doesn't have to be declared in wxWindow itself
and can just be global in wincmn.cpp, so move it there, this will facilitate
further changes as they won't require recompiling everything any more.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74673 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/window.h b/include/wx/window.h
index 4b300792f1c84933e3d31bca1fbd1e042be80ef2..bdb96cdcad317906e111d3132b441ff854c0af47 100644 (file)
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -1830,15 +1830,6 @@ private:
     // base for dialog unit conversion, i.e. average character size
     wxSize GetDlgUnitBase() const;
 
     // base for dialog unit conversion, i.e. average character size
     wxSize GetDlgUnitBase() const;
 

-    // the stack of windows which have captured the mouse
-    static struct WXDLLIMPEXP_FWD_CORE wxWindowNext *ms_winCaptureNext;
-
-    // the window that currently has mouse capture
-    static wxWindow *ms_winCaptureCurrent;
-
-    // indicates if execution is inside CaptureMouse/ReleaseMouse
-    static bool ms_winCaptureChanging;
-

 
     // number of Freeze() calls minus the number of Thaw() calls: we're frozen
     // (i.e. not being updated) if it is positive
 
     // number of Freeze() calls minus the number of Thaw() calls: we're frozen
     // (i.e. not being updated) if it is positive

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index d709c5888fa4f2964cfa0b227ba3d3ed375a045f..74c8056983ca2bcf0b04452da1e391d03ee0a118 100644 (file)
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -3202,21 +3202,32 @@ wxHitTest wxWindowBase::DoHitTest(wxCoord x, wxCoord y) const
 // mouse capture
 // ----------------------------------------------------------------------------
 
 // mouse capture
 // ----------------------------------------------------------------------------
 

-struct WXDLLEXPORT wxWindowNext
+// Private data used for mouse capture tracking.
+namespace wxMouseCapture
+{
+
+// the stack of windows which have captured the mouse
+struct WindowNext

 {
     wxWindow *win;
 {
     wxWindow *win;

-    wxWindowNext *next;
-} *wxWindowBase::ms_winCaptureNext = NULL;
-wxWindow *wxWindowBase::ms_winCaptureCurrent = NULL;
-bool wxWindowBase::ms_winCaptureChanging = false;
+    WindowNext *next;
+} *next = NULL;
+
+// the window that currently has mouse capture
+wxWindow *current = NULL;
+
+// indicates if execution is inside CaptureMouse/ReleaseMouse
+bool changing = false;
+
+} // wxMouseCapture

 
 void wxWindowBase::CaptureMouse()
 {
     wxLogTrace(wxT("mousecapture"), wxT("CaptureMouse(%p)"), static_cast<void*>(this));
 
 
 void wxWindowBase::CaptureMouse()
 {
     wxLogTrace(wxT("mousecapture"), wxT("CaptureMouse(%p)"), static_cast<void*>(this));
 

-    wxASSERT_MSG( !ms_winCaptureChanging, wxT("recursive CaptureMouse call?") );
+    wxASSERT_MSG( !wxMouseCapture::changing, wxT("recursive CaptureMouse call?") );

 
 

-    ms_winCaptureChanging = true;
+    wxMouseCapture::changing = true;

 
     wxWindow *winOld = GetCapture();
     if ( winOld )
 
     wxWindow *winOld = GetCapture();
     if ( winOld )


@@ -3224,47 +3235,47 @@ void wxWindowBase::CaptureMouse()
         ((wxWindowBase*) winOld)->DoReleaseMouse();
 
         // save it on stack
         ((wxWindowBase*) winOld)->DoReleaseMouse();
 
         // save it on stack

-        wxWindowNext *item = new wxWindowNext;
+        wxMouseCapture::WindowNext *item = new wxMouseCapture::WindowNext;

         item->win = winOld;
         item->win = winOld;

-        item->next = ms_winCaptureNext;
-        ms_winCaptureNext = item;
+        item->next = wxMouseCapture::next;
+        wxMouseCapture::next = item;

     }
     //else: no mouse capture to save
 
     DoCaptureMouse();
     }
     //else: no mouse capture to save
 
     DoCaptureMouse();

-    ms_winCaptureCurrent = (wxWindow*)this;
+    wxMouseCapture::current = (wxWindow*)this;

 
 

-    ms_winCaptureChanging = false;
+    wxMouseCapture::changing = false;

 }
 
 void wxWindowBase::ReleaseMouse()
 {
     wxLogTrace(wxT("mousecapture"), wxT("ReleaseMouse(%p)"), static_cast<void*>(this));
 
 }
 
 void wxWindowBase::ReleaseMouse()
 {
     wxLogTrace(wxT("mousecapture"), wxT("ReleaseMouse(%p)"), static_cast<void*>(this));
 

-    wxASSERT_MSG( !ms_winCaptureChanging, wxT("recursive ReleaseMouse call?") );
+    wxASSERT_MSG( !wxMouseCapture::changing, wxT("recursive ReleaseMouse call?") );

 
     wxASSERT_MSG( GetCapture() == this,
                   "attempt to release mouse, but this window hasn't captured it" );
 
     wxASSERT_MSG( GetCapture() == this,
                   "attempt to release mouse, but this window hasn't captured it" );

-    wxASSERT_MSG( ms_winCaptureCurrent == this,
+    wxASSERT_MSG( wxMouseCapture::current == this,

                   "attempt to release mouse, but this window hasn't captured it" );
 
                   "attempt to release mouse, but this window hasn't captured it" );
 

-    ms_winCaptureChanging = true;
+    wxMouseCapture::changing = true;

 
     DoReleaseMouse();
 
     DoReleaseMouse();

-    ms_winCaptureCurrent = NULL;
+    wxMouseCapture::current = NULL;

 
 

-    if ( ms_winCaptureNext )
+    if ( wxMouseCapture::next )

     {
     {

-        ((wxWindowBase*)ms_winCaptureNext->win)->DoCaptureMouse();
-        ms_winCaptureCurrent = ms_winCaptureNext->win;
+        ((wxWindowBase*)wxMouseCapture::next->win)->DoCaptureMouse();
+        wxMouseCapture::current = wxMouseCapture::next->win;

 
 

-        wxWindowNext *item = ms_winCaptureNext;
-        ms_winCaptureNext = item->next;
+        wxMouseCapture::WindowNext *item = wxMouseCapture::next;
+        wxMouseCapture::next = item->next;

         delete item;
     }
     //else: stack is empty, no previous capture
 
         delete item;
     }
     //else: stack is empty, no previous capture
 

-    ms_winCaptureChanging = false;
+    wxMouseCapture::changing = false;

 
     wxLogTrace(wxT("mousecapture"),
         (const wxChar *) wxT("After ReleaseMouse() mouse is captured by %p"),
 
     wxLogTrace(wxT("mousecapture"),
         (const wxChar *) wxT("After ReleaseMouse() mouse is captured by %p"),


@@ -3290,22 +3301,22 @@ void wxWindowBase::NotifyCaptureLost()
 {
     // don't do anything if capture lost was expected, i.e. resulted from
     // a wx call to ReleaseMouse or CaptureMouse:
 {
     // don't do anything if capture lost was expected, i.e. resulted from
     // a wx call to ReleaseMouse or CaptureMouse:

-    if ( ms_winCaptureChanging )
+    if ( wxMouseCapture::changing )

         return;
 
     // if the capture was lost unexpectedly, notify every window that has
     // capture (on stack or current) about it and clear the stack:
 
         return;
 
     // if the capture was lost unexpectedly, notify every window that has
     // capture (on stack or current) about it and clear the stack:
 

-    if ( ms_winCaptureCurrent )
+    if ( wxMouseCapture::current )

     {
     {

-        DoNotifyWindowAboutCaptureLost(ms_winCaptureCurrent);
-        ms_winCaptureCurrent = NULL;
+        DoNotifyWindowAboutCaptureLost(wxMouseCapture::current);
+        wxMouseCapture::current = NULL;

     }
 
     }
 

-    while ( ms_winCaptureNext )
+    while ( wxMouseCapture::next )

     {
     {

-        wxWindowNext *item = ms_winCaptureNext;
-        ms_winCaptureNext = item->next;
+        wxMouseCapture::WindowNext *item = wxMouseCapture::next;
+        wxMouseCapture::next = item->next;

 
         DoNotifyWindowAboutCaptureLost(item->win);
 
 
         DoNotifyWindowAboutCaptureLost(item->win);