reset virtual root to NULL in DeleteAllItems()

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

diff --git a/src/msw/taskbar.cpp b/src/msw/taskbar.cpp
index cc82231d233cc9d7691913d6fff48827a0c773c6..d422b3c214ff7528490cc73a073b7e09e958bac5 100644 (file)
--- a/src/msw/taskbar.cpp
+++ b/src/msw/taskbar.cpp
@@ -1,13 +1,13 @@
 /////////////////////////////////////////////////////////////////////////
 // File:        taskbar.cpp
-// Purpose:        Implements wxTaskBarIcon class for manipulating icons on
+// Purpose:     Implements wxTaskBarIcon class for manipulating icons on
 //              the Windows task bar.
 // Author:      Julian Smart
 // Modified by:
 // Created:     24/3/98
 // RCS-ID:      $Id$
 // Copyright:   (c)
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -40,26 +40,31 @@
 #include "wx/msw/private.h"
 
 #ifndef __TWIN32__
-#ifdef __GNUWIN32__
-#ifndef wxUSE_NORLANDER_HEADERS
-#include "wx/msw/gnuwin32/extra.h"
-#endif
-#endif
+    #ifdef __GNUWIN32_OLD__
+        #include "wx/msw/gnuwin32/extra.h"
+    #endif
 #endif
 
 #ifdef __SALFORDC__
-#include <shellapi.h>
+    #include <shellapi.h>
 #endif
 
 LRESULT APIENTRY _EXPORT wxTaskBarIconWindowProc( HWND hWnd, unsigned msg,
-                                    UINT wParam, LONG lParam );
+                                     UINT wParam, LONG lParam );
 
-wxChar *wxTaskBarWindowClass = wxT("wxTaskBarWindowClass");
+wxChar *wxTaskBarWindowClass = (wxChar*) wxT("wxTaskBarWindowClass");
 
 wxList wxTaskBarIcon::sm_taskBarIcons;
 bool   wxTaskBarIcon::sm_registeredClass = FALSE;
 UINT   wxTaskBarIcon::sm_taskbarMsg = 0;
 
+DEFINE_EVENT_TYPE( wxEVT_TASKBAR_MOVE )
+DEFINE_EVENT_TYPE( wxEVT_TASKBAR_LEFT_DOWN )
+DEFINE_EVENT_TYPE( wxEVT_TASKBAR_LEFT_UP )
+DEFINE_EVENT_TYPE( wxEVT_TASKBAR_RIGHT_DOWN )
+DEFINE_EVENT_TYPE( wxEVT_TASKBAR_RIGHT_UP )
+DEFINE_EVENT_TYPE( wxEVT_TASKBAR_LEFT_DCLICK )
+DEFINE_EVENT_TYPE( wxEVT_TASKBAR_RIGHT_DCLICK )
 
 BEGIN_EVENT_TABLE(wxTaskBarIcon, wxEvtHandler)
     EVT_TASKBAR_MOVE         (wxTaskBarIcon::_OnMouseMove)
@@ -111,20 +116,20 @@ bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
     NOTIFYICONDATA notifyData;
 
     memset(&notifyData, 0, sizeof(notifyData));
-       notifyData.cbSize = sizeof(notifyData);
-       notifyData.hWnd = (HWND) m_hWnd;
-       notifyData.uCallbackMessage = sm_taskbarMsg;
-       notifyData.uFlags = NIF_MESSAGE ;
-       if (icon.Ok())
+        notifyData.cbSize = sizeof(notifyData);
+        notifyData.hWnd = (HWND) m_hWnd;
+        notifyData.uCallbackMessage = sm_taskbarMsg;
+        notifyData.uFlags = NIF_MESSAGE ;
+    if (icon.Ok())
     {
-               notifyData.uFlags |= NIF_ICON;
-           notifyData.hIcon = (HICON) icon.GetHICON();
+        notifyData.uFlags |= NIF_ICON;
+        notifyData.hIcon = (HICON) icon.GetHICON();
     }
 
     if (((const wxChar*) tooltip != NULL) && (tooltip != wxT("")))
     {
         notifyData.uFlags |= NIF_TIP ;
-               lstrcpyn(notifyData.szTip, WXSTRINGCAST tooltip, sizeof(notifyData.szTip));
+                lstrcpyn(notifyData.szTip, WXSTRINGCAST tooltip, sizeof(notifyData.szTip));
     }
 
     notifyData.uID = 99;
@@ -146,11 +151,11 @@ bool wxTaskBarIcon::RemoveIcon(void)
     NOTIFYICONDATA notifyData;
 
     memset(&notifyData, 0, sizeof(notifyData));
-       notifyData.cbSize = sizeof(notifyData);
-       notifyData.hWnd = (HWND) m_hWnd;
-       notifyData.uCallbackMessage = sm_taskbarMsg;
-       notifyData.uFlags = NIF_MESSAGE;
-       notifyData.hIcon = 0 ; // hIcon;
+        notifyData.cbSize = sizeof(notifyData);
+        notifyData.hWnd = (HWND) m_hWnd;
+        notifyData.uCallbackMessage = sm_taskbarMsg;
+        notifyData.uFlags = NIF_MESSAGE;
+        notifyData.hIcon = 0 ; // hIcon;
     notifyData.uID = 99;
     m_iconAdded = FALSE;
 
@@ -175,7 +180,7 @@ bool wxTaskBarIcon::PopupMenu(wxMenu *menu) //, int x, int y);
     wxGetMousePosition(&x, &y);
 
     // is wxFrame the best window type to use???
-    win = new wxFrame(NULL, -1, "", wxPoint(x,y), wxSize(-1,-1), 0);
+    win = new wxFrame(NULL, -1, wxEmptyString, wxPoint(x,y), wxSize(-1,-1), 0);
     win->PushEventHandler(this);
 
     // Remove from record of top-level windows, or will confuse wxWindows
@@ -184,8 +189,14 @@ bool wxTaskBarIcon::PopupMenu(wxMenu *menu) //, int x, int y);
 
     menu->UpdateUI();
 
+    // Work around a WIN32 bug
+    ::SetForegroundWindow ((HWND) win->GetHWND ());
+
     rval = win->PopupMenu(menu, 0, 0);
 
+    // Work around a WIN32 bug
+    ::PostMessage ((HWND) win->GetHWND(),WM_NULL,0,0L);
+
     win->PopEventHandler(FALSE);
     win->Destroy();
     delete win;
@@ -265,8 +276,8 @@ bool wxTaskBarIcon::RegisterWindowClass()
     // Also register the taskbar message here
     sm_taskbarMsg = ::RegisterWindowMessage(wxT("wxTaskBarIconMessage"));
 
-    WNDCLASS   wc;
-    bool       rc;
+    WNDCLASS        wc;
+    bool        rc;
 
     HINSTANCE hInstance = GetModuleHandle(NULL);
 
@@ -318,42 +329,40 @@ long wxTaskBarIcon::WindowProc( WXHWND hWnd, unsigned int msg, unsigned int wPar
 
     switch (lParam)
     {
-       case WM_LBUTTONDOWN:
+        case WM_LBUTTONDOWN:
             eventType = wxEVT_TASKBAR_LEFT_DOWN;
             break;
 
-       case WM_LBUTTONUP:
+        case WM_LBUTTONUP:
             eventType = wxEVT_TASKBAR_LEFT_UP;
             break;
 
-       case WM_RBUTTONDOWN:
+        case WM_RBUTTONDOWN:
             eventType = wxEVT_TASKBAR_RIGHT_DOWN;
             break;
 
-       case WM_RBUTTONUP:
+        case WM_RBUTTONUP:
             eventType = wxEVT_TASKBAR_RIGHT_UP;
             break;
 
-       case WM_LBUTTONDBLCLK:
+        case WM_LBUTTONDBLCLK:
             eventType = wxEVT_TASKBAR_LEFT_DCLICK;
             break;
 
-       case WM_RBUTTONDBLCLK:
+        case WM_RBUTTONDBLCLK:
             eventType = wxEVT_TASKBAR_RIGHT_DCLICK;
             break;
 
-       case WM_MOUSEMOVE:
+        case WM_MOUSEMOVE:
             eventType = wxEVT_TASKBAR_MOVE;
             break;
 
-       default:
+        default:
             break;
-       }
+        }
 
     if (eventType) {
-        wxEvent event;
-        event.SetEventType(eventType);
-        event.SetEventObject(this);
+        wxTaskBarIconEvent event(eventType, this);
 
         ProcessEvent(event);
     }
@@ -361,7 +370,7 @@ long wxTaskBarIcon::WindowProc( WXHWND hWnd, unsigned int msg, unsigned int wPar
 }
 
 LRESULT APIENTRY _EXPORT wxTaskBarIconWindowProc( HWND hWnd, unsigned msg,
-                                    UINT wParam, LONG lParam )
+                                     UINT wParam, LONG lParam )
 {
     wxTaskBarIcon* obj = wxTaskBarIcon::FindObjectForHWND((WXHWND) hWnd);
     if (obj)