set the id in wxMouseEvent (bug 484245)

[wxWidgets.git] / src / msw / toplevel.cpp

diff --git a/src/msw/toplevel.cpp b/src/msw/toplevel.cpp
index 03ef96e8d8d2fad0bb3fec690bd944e650fd000d..14caef0e56274076a4aecf70ac80e3ffc48f26cd 100644 (file)
--- a/src/msw/toplevel.cpp
+++ b/src/msw/toplevel.cpp
@@ -39,6 +39,8 @@
 
 #include "wx/msw/private.h"
 
 
 #include "wx/msw/private.h"
 

+#include "wx/popupwin.h"
+

 #ifndef ICON_BIG
     #define ICON_BIG 1
 #endif
 #ifndef ICON_BIG
     #define ICON_BIG 1
 #endif


@@ -68,25 +70,32 @@ wxWindowList wxModelessWindows;
 // the name of the default wxWindows class
 extern const wxChar *wxCanvasClassName;
 
 // the name of the default wxWindows class
 extern const wxChar *wxCanvasClassName;
 

+// the hidden parent for wxFRAME_NO_TASKBAR unowned frames
+wxWindow *wxTopLevelWindowMSW::ms_hiddenParent = NULL;
+

 // ============================================================================
 // wxTopLevelWindowMSW implementation
 // ============================================================================
 
 // ============================================================================
 // wxTopLevelWindowMSW implementation
 // ============================================================================
 

+// ----------------------------------------------------------------------------
+// wxDialog helpers
+// ----------------------------------------------------------------------------
+

 // Dialog window proc
 LONG APIENTRY _EXPORT
 // Dialog window proc
 LONG APIENTRY _EXPORT

-wxDlgProc(HWND WXUNUSED(hWnd), UINT message, WPARAM WXUNUSED(wParam), LPARAM WXUNUSED(lParam))
+wxDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)

 {
 {

-    if ( message == WM_INITDIALOG )
+    switch ( message )

     {
     {

-        // for this message, returning TRUE tells system to set focus to the
-        // first control in the dialog box
-        return TRUE;
-    }
-    else
-    {
-        // for all the other ones, FALSE means that we didn't process the
-        // message
-        return FALSE;
+        case WM_INITDIALOG:
+            // for this message, returning TRUE tells system to set focus to
+            // the first control in the dialog box, but as we set the focus
+            // ourselves, we return FALSE from here as well, so fall through
+
+        default:
+            // for all the other ones, FALSE means that we didn't process the
+            // message
+            return FALSE;

     }
 }
 
     }
 }
 


@@ -169,14 +178,30 @@ WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const
 #if !defined(__WIN16__) && !defined(__SC__)
         if ( !(GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) )
         {
 #if !defined(__WIN16__) && !defined(__SC__)
         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) )
+            if ( style & wxFRAME_TOOL_WINDOW )
+            {
+                // create the palette-like window

                 *exflags |= WS_EX_TOOLWINDOW;
                 *exflags |= WS_EX_TOOLWINDOW;

-            else if ( !(style & wxFRAME_NO_TASKBAR) )
+            }
+
+            // We have to solve 2 different problems here:
+            //
+            // 1. frames with wxFRAME_NO_TASKBAR flag shouldn't appear in the
+            //    taskbar even if they don't have a parent
+            //
+            // 2. frames without this style should appear in the taskbar even
+            //    if they're owned (Windows only puts non owned windows into
+            //    the taskbar normally)
+            //
+            // The second one is solved here by using WS_EX_APPWINDOW flag, the
+            // first one is dealt with in our MSWGetParent() method
+            // implementation
+            if ( !(style & wxFRAME_NO_TASKBAR) && GetParent() )
+            {
+                // need to force the frame to appear in the taskbar

                 *exflags |= WS_EX_APPWINDOW;
                 *exflags |= WS_EX_APPWINDOW;

+            }
+            //else: nothing to do [here]

         }
 #endif // !Win16
 
         }
 #endif // !Win16
 


@@ -192,6 +217,46 @@ WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const
     return msflags;
 }
 
     return msflags;
 }
 

+WXHWND wxTopLevelWindowMSW::MSWGetParent() const
+{
+    // for the frames without wxFRAME_FLOAT_ON_PARENT style we should use NULL
+    // parent HWND or it would be always on top of its parent which is not what
+    // we usually want (in fact, we only want it for frames with the
+    // wxFRAME_FLOAT_ON_PARENT flag)
+    wxWindow *parent;
+    if ( HasFlag(wxFRAME_FLOAT_ON_PARENT) )
+    {
+        parent = GetParent();
+
+        // this flag doesn't make sense then and will be ignored
+        wxASSERT_MSG( parent,
+                      _T("wxFRAME_FLOAT_ON_PARENT but no parent?") );
+    }
+    else // don't float on parent, must not be owned
+    {
+        parent = NULL;
+    }
+
+    // now deal with the 2nd taskbar-related problem (see comments above in
+    // MSWGetStyle())
+    if ( HasFlag(wxFRAME_NO_TASKBAR) && !parent )
+    {
+        if ( !ms_hiddenParent )
+        {
+            ms_hiddenParent = new wxTopLevelWindowMSW(NULL, -1, _T(""));
+
+            // we shouldn't leave it in wxTopLevelWindows or we wouldn't
+            // terminate the app when the last user-created frame is deleted --
+            // see ~wxTopLevelWindowMSW
+            wxTopLevelWindows.DeleteObject(ms_hiddenParent);
+        }
+
+        parent = ms_hiddenParent;
+    }
+
+    return parent ? parent->GetHWND() : NULL;
+}
+

 bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate,
                                        const wxString& title,
                                        const wxPoint& pos,
 bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate,
                                        const wxString& title,
                                        const wxPoint& pos,


@@ -396,6 +461,13 @@ bool wxTopLevelWindowMSW::Create(wxWindow *parent,
 
 wxTopLevelWindowMSW::~wxTopLevelWindowMSW()
 {
 
 wxTopLevelWindowMSW::~wxTopLevelWindowMSW()
 {

+    if ( this == ms_hiddenParent )
+    {
+        // stop [infinite] recursion which would otherwise happen when we do
+        // "delete ms_hiddenParent" below
+        return;
+    }
+

     wxTopLevelWindows.DeleteObject(this);
 
     if ( wxModelessWindows.Find(this) )
     wxTopLevelWindows.DeleteObject(this);
 
     if ( wxModelessWindows.Find(this) )


@@ -404,6 +476,12 @@ wxTopLevelWindowMSW::~wxTopLevelWindowMSW()
     // If this is the last top-level window, exit.
     if ( wxTheApp && (wxTopLevelWindows.Number() == 0) )
     {
     // If this is the last top-level window, exit.
     if ( wxTheApp && (wxTopLevelWindows.Number() == 0) )
     {

+        if ( ms_hiddenParent )
+        {
+            delete ms_hiddenParent;
+            ms_hiddenParent = NULL;
+        }
+

         wxTheApp->SetTopWindow(NULL);
 
         if ( wxTheApp->GetExitOnFrameDelete() )
         wxTheApp->SetTopWindow(NULL);
 
         if ( wxTheApp->GetExitOnFrameDelete() )


@@ -649,3 +727,41 @@ bool wxTopLevelWindowMSW::EnableCloseButton(bool enable)
     return TRUE;
 }
 
     return TRUE;
 }
 

+// ----------------------------------------------------------------------------
+// wxTopLevelWindowMSW message processing
+// ----------------------------------------------------------------------------
+
+long wxTopLevelWindowMSW::HandleNcActivate(bool activate)
+{
+#if wxUSE_POPUPWIN
+    /*
+       Normally, when another top level (whether it is overlapped or popup)
+       window is shown, it is activated and the parent window (i.e. we) loses
+       the activation. This, however, looks very ugly when the child window is
+       a [custom] combobox which we implement using a popup window as surely
+       opening a combobox shouldn't result in deactivating the parent window.
+
+       So we don't redraw the title bar in this case, even if we still return
+       TRUE to let the change of activation to take place as otherwise the
+       controls inside the popup window wouldn't work properly.
+     */
+    if ( !activate && wxPopupWindow::FindPopupFor(this) )
+    {
+        return TRUE;
+    }
+#endif // wxUSE_POPUPWIN
+
+    return FALSE;
+}
+
+long
+wxTopLevelWindowMSW::MSWWindowProc(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam)
+{
+    if ( msg == WM_NCACTIVATE && HandleNcActivate(wParam != 0) )
+    {
+        // we processed WM_NCACTIVATE ourselves
+        return TRUE;
+    }
+
+    return wxTopLevelWindowBase::MSWWindowProc(msg, wParam, lParam);
+}