mention ShouldInheritColours() change

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

diff --git a/src/msw/taskbar.cpp b/src/msw/taskbar.cpp
index 9c2d0342604232903f6d268cc5b49074a77ffb2a..23e002515465976cd64f8c0b5ec7a50e621cf2d6 100644 (file)
--- a/src/msw/taskbar.cpp
+++ b/src/msw/taskbar.cpp
@@ -1,16 +1,16 @@
 /////////////////////////////////////////////////////////////////////////
 // File:        taskbar.cpp
 /////////////////////////////////////////////////////////////////////////
 // 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)
 //              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__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "taskbar.h"
 #endif
 
 #pragma implementation "taskbar.h"
 #endif
 


@@ -23,49 +23,90 @@
 
 #ifndef WX_PRECOMP
 #include "wx/defs.h"
 
 #ifndef WX_PRECOMP
 #include "wx/defs.h"

+#include "wx/window.h"
+#include "wx/frame.h"
+#include "wx/utils.h"
+#include "wx/menu.h"

 #endif
 
 #endif
 

-#ifdef __WIN95__
+#if defined(__WIN95__)
+
+#include "wx/msw/private.h"
+#include "wx/msw/winundef.h"

 
 

-#include <wx/msw/taskbar.h>

 #include <string.h>
 #include <string.h>

-#include <windows.h>
-#include <wx/msw/private.h>
+#include "wx/taskbar.h"
+
+#ifdef __GNUWIN32_OLD__
+    #include "wx/msw/gnuwin32/extra.h"
+#endif

 
 

-#ifdef __GNUWIN32__
-#include <wx/msw/gnuwin32/extra.h>
+#ifdef __WXWINCE__
+    #include <winreg.h>
+    #include <shellapi.h>

 #endif
 
 #endif
 

-LRESULT APIENTRY _EXPORT wxTaskBarIconWindowProc( HWND hWnd, unsigned msg,
-                                    UINT wParam, LONG lParam );
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxTaskBarIconList);
+
+LRESULT APIENTRY _EXPORT
+wxTaskBarIconWindowProc( HWND hWnd, unsigned msg, UINT wParam, LONG lParam );

 
 

-char *wxTaskBarWindowClass = "wxTaskBarWindowClass";
+wxChar *wxTaskBarWindowClass = (wxChar*) wxT("wxTaskBarWindowClass");

 
 

-wxList wxTaskBarIcon::sm_taskBarIcons;
-bool   wxTaskBarIcon::sm_registeredClass = FALSE;
-UINT   wxTaskBarIcon::sm_taskbarMsg = 0;
+wxTaskBarIconList wxTaskBarIcon::sm_taskBarIcons;

 
 

+// initialized on demand
+UINT   gs_msgTaskbar = 0;
+UINT   gs_msgRestartTaskbar = 0;

 
 

-#if !USE_SHARED_LIBRARY
+#if WXWIN_COMPATIBILITY_2_4

 BEGIN_EVENT_TABLE(wxTaskBarIcon, wxEvtHandler)
 BEGIN_EVENT_TABLE(wxTaskBarIcon, wxEvtHandler)

-    EVT_TASKBAR_MOVE         (wxTaskBarIcon::OnMouseMove)
-    EVT_TASKBAR_LEFT_DOWN    (wxTaskBarIcon::OnLButtonDown)
-    EVT_TASKBAR_LEFT_UP      (wxTaskBarIcon::OnLButtonUp)
-    EVT_TASKBAR_RIGHT_DOWN   (wxTaskBarIcon::OnRButtonDown)
-    EVT_TASKBAR_RIGHT_UP     (wxTaskBarIcon::OnRButtonUp)
-    EVT_TASKBAR_LEFT_DCLICK  (wxTaskBarIcon::OnLButtonDClick)
-    EVT_TASKBAR_RIGHT_DCLICK (wxTaskBarIcon::OnRButtonDClick)
+    EVT_TASKBAR_MOVE         (wxTaskBarIcon::_OnMouseMove)
+    EVT_TASKBAR_LEFT_DOWN    (wxTaskBarIcon::_OnLButtonDown)
+    EVT_TASKBAR_LEFT_UP      (wxTaskBarIcon::_OnLButtonUp)
+    EVT_TASKBAR_RIGHT_DOWN   (wxTaskBarIcon::_OnRButtonDown)
+    EVT_TASKBAR_RIGHT_UP     (wxTaskBarIcon::_OnRButtonUp)
+    EVT_TASKBAR_LEFT_DCLICK  (wxTaskBarIcon::_OnLButtonDClick)
+    EVT_TASKBAR_RIGHT_DCLICK (wxTaskBarIcon::_OnRButtonDClick)

 END_EVENT_TABLE()
 END_EVENT_TABLE()

+#endif

 
 
 IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler)

-#endif

 
 

+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// NotifyIconData: wrapper around NOTIFYICONDATA
+// ----------------------------------------------------------------------------

 
 

-wxTaskBarIcon::wxTaskBarIcon(void)
+struct NotifyIconData : public NOTIFYICONDATA
+{
+    NotifyIconData(WXHWND hwnd)
+    {
+        memset(this, 0, sizeof(NOTIFYICONDATA));
+        cbSize = sizeof(NOTIFYICONDATA);
+        hWnd = (HWND) hwnd;
+        uCallbackMessage = gs_msgTaskbar;
+        uFlags = NIF_MESSAGE;
+
+        // we use the same id for all taskbar icons as we don't need it to
+        // distinguish between them
+        uID = 99;
+    }
+};
+
+// ----------------------------------------------------------------------------
+// wxTaskBarIcon
+// ----------------------------------------------------------------------------
+
+wxTaskBarIcon::wxTaskBarIcon()

 {
     m_hWnd = 0;
 {
     m_hWnd = 0;

-    m_iconAdded = FALSE;
+    m_iconAdded = false;

 
     AddObject(this);
 
 
     AddObject(this);
 


@@ -73,7 +114,7 @@ wxTaskBarIcon::wxTaskBarIcon(void)
         m_hWnd = CreateTaskBarWindow();
 }
 
         m_hWnd = CreateTaskBarWindow();
 }
 

-wxTaskBarIcon::~wxTaskBarIcon(void)
+wxTaskBarIcon::~wxTaskBarIcon()

 {
     RemoveObject(this);
 
 {
     RemoveObject(this);
 


@@ -92,96 +133,116 @@ wxTaskBarIcon::~wxTaskBarIcon(void)
 // Operations
 bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
 {
 // Operations
 bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
 {

-    if (!IsOK())
-        return FALSE;
+    if (!IsOk())
+        return false;
+
+    m_icon = icon;
+    m_strTooltip = tooltip;

 
 

-    NOTIFYICONDATA notifyData;
+    NotifyIconData notifyData(m_hWnd);

 
 

-    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())
+    if (icon.Ok())

     {
     {

-               notifyData.uFlags |= NIF_ICON;
-           notifyData.hIcon = (HICON) icon.GetHICON();
+        notifyData.uFlags |= NIF_ICON;
+        notifyData.hIcon = GetHiconOf(icon);

     }
 
     }
 

-    if (((const char*) tooltip != NULL) && (tooltip != ""))
+    if ( !tooltip.empty() )

     {
     {

-        notifyData.uFlags |= NIF_TIP ;
-               lstrcpyn(notifyData.szTip, (char*) (const char*) tooltip, sizeof(notifyData.szTip));
+        notifyData.uFlags |= NIF_TIP;
+//        lstrcpyn(notifyData.szTip, tooltip.c_str(), WXSIZEOF(notifyData.szTip));
+        wxStrncpy(notifyData.szTip, tooltip.c_str(), WXSIZEOF(notifyData.szTip));

     }
 
     }
 

-    notifyData.uID = 99;
+    bool ok = Shell_NotifyIcon(m_iconAdded ? NIM_MODIFY
+                                           : NIM_ADD, &notifyData) != 0;

 
 

-    if (m_iconAdded)
-        return (Shell_NotifyIcon(NIM_MODIFY, & notifyData) != 0);
-    else
-    {
-        m_iconAdded = (Shell_NotifyIcon(NIM_ADD, & notifyData) != 0);
-        return m_iconAdded;
-    }
+    if ( !m_iconAdded && ok )
+        m_iconAdded = true;
+
+    return ok;

 }
 
 }
 

-bool wxTaskBarIcon::RemoveIcon(void)
+bool wxTaskBarIcon::RemoveIcon()

 {
     if (!m_iconAdded)
 {
     if (!m_iconAdded)

-        return FALSE;
+        return false;

 
 

-    NOTIFYICONDATA notifyData;
+    m_iconAdded = false;

 
 

-    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.uID = 99;
-    m_iconAdded = FALSE;
+    NotifyIconData notifyData(m_hWnd);

 
 

-    return (Shell_NotifyIcon(NIM_DELETE, & notifyData) != 0);
+    return Shell_NotifyIcon(NIM_DELETE, &notifyData) != 0;

 }
 
 }
 

-// Overridables
-void wxTaskBarIcon::OnMouseMove(wxEvent&)
+bool wxTaskBarIcon::PopupMenu(wxMenu *menu)

 {
 {

-}
+    static bool s_inPopup = false;

 
 

-void wxTaskBarIcon::OnLButtonDown(wxEvent&)
-{
-}
+    if (s_inPopup)
+        return false;

 
 

-void wxTaskBarIcon::OnLButtonUp(wxEvent&)
-{
-}
+    s_inPopup = true;

 
 

-void wxTaskBarIcon::OnRButtonDown(wxEvent&)
-{
-}
+    wxWindow*   win;
+    int         x, y;
+    wxGetMousePosition(&x, &y);

 
 

-void wxTaskBarIcon::OnRButtonUp(wxEvent&)
-{
-}
+    // is wxFrame the best window type to use???
+    win = new wxFrame(NULL, -1, wxEmptyString, wxPoint(x,y), wxSize(-1,-1), 0);
+    win->PushEventHandler(this);

 
 

-void wxTaskBarIcon::OnLButtonDClick(wxEvent&)
-{
-}
+    // Remove from record of top-level windows, or will confuse wxWindows
+    // if we try to exit right now.
+    wxTopLevelWindows.DeleteObject(win);

 
 

-void wxTaskBarIcon::OnRButtonDClick(wxEvent&)
-{
+    menu->UpdateUI();
+
+    // Work around a WIN32 bug
+    ::SetForegroundWindow ((HWND) win->GetHWND ());
+
+    bool 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;
+
+    s_inPopup = false;
+
+    return rval;

 }
 
 }
 

+#if WXWIN_COMPATIBILITY_2_4
+// Overridables
+void wxTaskBarIcon::OnMouseMove(wxEvent&)         {}
+void wxTaskBarIcon::OnLButtonDown(wxEvent&)       {}
+void wxTaskBarIcon::OnLButtonUp(wxEvent&)         {}
+void wxTaskBarIcon::OnRButtonDown(wxEvent&)       {}
+void wxTaskBarIcon::OnRButtonUp(wxEvent&)         {}
+void wxTaskBarIcon::OnLButtonDClick(wxEvent&)     {}
+void wxTaskBarIcon::OnRButtonDClick(wxEvent&)     {}
+
+void wxTaskBarIcon::_OnMouseMove(wxEvent& e)      { OnMouseMove(e);     }
+void wxTaskBarIcon::_OnLButtonDown(wxEvent& e)    { OnLButtonDown(e);   }
+void wxTaskBarIcon::_OnLButtonUp(wxEvent& e)      { OnLButtonUp(e);     }
+void wxTaskBarIcon::_OnRButtonDown(wxEvent& e)    { OnRButtonDown(e);   }
+void wxTaskBarIcon::_OnRButtonUp(wxEvent& e)      { OnRButtonUp(e);     }
+void wxTaskBarIcon::_OnLButtonDClick(wxEvent& e)  { OnLButtonDClick(e); }
+void wxTaskBarIcon::_OnRButtonDClick(wxEvent& e)  { OnRButtonDClick(e); }
+#endif
+

 wxTaskBarIcon* wxTaskBarIcon::FindObjectForHWND(WXHWND hWnd)
 {
 wxTaskBarIcon* wxTaskBarIcon::FindObjectForHWND(WXHWND hWnd)
 {

-    wxNode*node = sm_taskBarIcons.First();
+    wxTaskBarIconList::compatibility_iterator node = sm_taskBarIcons.GetFirst();

     while (node)
     {
     while (node)
     {

-        wxTaskBarIcon* obj = (wxTaskBarIcon*) node->Data();
+        wxTaskBarIcon *obj = node->GetData();

         if (obj->GetHWND() == hWnd)
             return obj;
         if (obj->GetHWND() == hWnd)
             return obj;

-        node = node->Next();
+        node = node->GetNext();

     }
     return NULL;
 }
     }
     return NULL;
 }


@@ -198,35 +259,40 @@ void wxTaskBarIcon::RemoveObject(wxTaskBarIcon* obj)
 
 bool wxTaskBarIcon::RegisterWindowClass()
 {
 
 bool wxTaskBarIcon::RegisterWindowClass()
 {

-    if (sm_registeredClass)
-        return TRUE;
+    static bool s_registered = false;

 
 

-    // Also register the taskbar message here
-    sm_taskbarMsg = ::RegisterWindowMessage("wxTaskBarIconMessage");
+    if ( s_registered )
+        return true;

 
 

-    WNDCLASS   wc;
-    bool       rc;
+    // Taskbar restart msg will be sent to us if the icon needs to be redrawn
+    gs_msgRestartTaskbar = RegisterWindowMessage(wxT("TaskbarCreated"));

 
 

-    HINSTANCE hInstance = GetModuleHandle(NULL);
+    // Also register the taskbar message here
+    gs_msgTaskbar = ::RegisterWindowMessage(wxT("wxTaskBarIconMessage"));

 
 

-    /*
-     * set up and register window class
-     */
+    // set up and register window class
+    WNDCLASS wc;

     wc.style = CS_HREDRAW | CS_VREDRAW;
     wc.lpfnWndProc = (WNDPROC) wxTaskBarIconWindowProc;
     wc.cbClsExtra = 0;
     wc.cbWndExtra = 0;
     wc.style = CS_HREDRAW | CS_VREDRAW;
     wc.lpfnWndProc = (WNDPROC) wxTaskBarIconWindowProc;
     wc.cbClsExtra = 0;
     wc.cbWndExtra = 0;

-    wc.hInstance = hInstance;
+    wc.hInstance = wxGetInstance();

     wc.hIcon = 0;
     wc.hCursor = 0;
     wc.hbrBackground = 0;
     wc.lpszMenuName = NULL;
     wc.hIcon = 0;
     wc.hCursor = 0;
     wc.hbrBackground = 0;
     wc.lpszMenuName = NULL;

-    wc.lpszClassName = wxTaskBarWindowClass ;
-    rc = (::RegisterClass( &wc ) != 0);
+    wc.lpszClassName = wxTaskBarWindowClass;

 
 

-    sm_registeredClass = (rc != 0);
+    if ( !::RegisterClass(&wc) )
+    {
+        wxLogLastError(_T("RegisterClass(taskbar icon)"));

 
 

-    return( (rc != 0) );
+        return false;
+    }
+
+    s_registered = true;
+
+    return true;

 }
 
 WXHWND wxTaskBarIcon::CreateTaskBarWindow()
 }
 
 WXHWND wxTaskBarIcon::CreateTaskBarWindow()


@@ -234,7 +300,7 @@ WXHWND wxTaskBarIcon::CreateTaskBarWindow()
     HINSTANCE hInstance = GetModuleHandle(NULL);
 
     HWND hWnd = CreateWindowEx (0, wxTaskBarWindowClass,
     HINSTANCE hInstance = GetModuleHandle(NULL);
 
     HWND hWnd = CreateWindowEx (0, wxTaskBarWindowClass,

-            "wxTaskBarWindow",
+            wxT("wxTaskBarWindow"),

             WS_OVERLAPPED,
             0,
             0,
             WS_OVERLAPPED,
             0,
             0,


@@ -248,61 +314,74 @@ WXHWND wxTaskBarIcon::CreateTaskBarWindow()
     return (WXHWND) hWnd;
 }
 
     return (WXHWND) hWnd;
 }
 

-long wxTaskBarIcon::WindowProc( WXHWND hWnd, unsigned int msg, unsigned int wParam, long lParam )
+// ----------------------------------------------------------------------------
+// wxTaskBarIcon window proc
+// ----------------------------------------------------------------------------
+
+long wxTaskBarIcon::WindowProc(WXHWND hWnd,
+                               unsigned int msg,
+                               unsigned int wParam,
+                               long lParam)

 {
     wxEventType eventType = 0;
 
 {
     wxEventType eventType = 0;
 

-    if (msg != sm_taskbarMsg)
+    if (msg == gs_msgRestartTaskbar)   // does the icon need to be redrawn?
+    {
+        m_iconAdded = false;
+        SetIcon(m_icon, m_strTooltip);
+    }
+
+    if (msg != gs_msgTaskbar)

         return DefWindowProc((HWND) hWnd, msg, wParam, lParam);
 
     switch (lParam)
     {
         return DefWindowProc((HWND) hWnd, msg, wParam, lParam);
 
     switch (lParam)
     {

-       case WM_LBUTTONDOWN:
+        case WM_LBUTTONDOWN:

             eventType = wxEVT_TASKBAR_LEFT_DOWN;
             break;
 
             eventType = wxEVT_TASKBAR_LEFT_DOWN;
             break;
 

-       case WM_LBUTTONUP:
+        case WM_LBUTTONUP:

             eventType = wxEVT_TASKBAR_LEFT_UP;
             break;
 
             eventType = wxEVT_TASKBAR_LEFT_UP;
             break;
 

-       case WM_RBUTTONDOWN:
+        case WM_RBUTTONDOWN:

             eventType = wxEVT_TASKBAR_RIGHT_DOWN;
             break;
 
             eventType = wxEVT_TASKBAR_RIGHT_DOWN;
             break;
 

-       case WM_RBUTTONUP:
+        case WM_RBUTTONUP:

             eventType = wxEVT_TASKBAR_RIGHT_UP;
             break;
 
             eventType = wxEVT_TASKBAR_RIGHT_UP;
             break;
 

-       case WM_LBUTTONDBLCLK:
+        case WM_LBUTTONDBLCLK:

             eventType = wxEVT_TASKBAR_LEFT_DCLICK;
             break;
 
             eventType = wxEVT_TASKBAR_LEFT_DCLICK;
             break;
 

-       case WM_RBUTTONDBLCLK:
+        case WM_RBUTTONDBLCLK:

             eventType = wxEVT_TASKBAR_RIGHT_DCLICK;
             break;
 
             eventType = wxEVT_TASKBAR_RIGHT_DCLICK;
             break;
 

-       case WM_MOUSEMOVE:
+        case WM_MOUSEMOVE:

             eventType = wxEVT_TASKBAR_MOVE;
             break;
 
             eventType = wxEVT_TASKBAR_MOVE;
             break;
 

-       default:
+        default:

             break;
             break;

-       }
+    }

 
 

-    if (eventType) {
-        wxEvent event;
-        event.SetEventType(eventType);
-        event.SetEventObject(this);
+    if (eventType)
+    {
+        wxTaskBarIconEvent event(eventType, this);

 
         ProcessEvent(event);
     }
 
         ProcessEvent(event);
     }

+

     return 0;
 }
 
     return 0;
 }
 

-LRESULT APIENTRY _EXPORT wxTaskBarIconWindowProc( HWND hWnd, unsigned msg,
-                                    UINT wParam, LONG lParam )
+LRESULT APIENTRY _EXPORT
+wxTaskBarIconWindowProc(HWND hWnd, unsigned msg, UINT wParam, LONG lParam)

 {
 {

-    wxTaskBarIcon* obj = wxTaskBarIcon::FindObjectForHWND((WXHWND) hWnd);
+    wxTaskBarIcon *obj = wxTaskBarIcon::FindObjectForHWND((WXHWND) hWnd);

     if (obj)
         return obj->WindowProc((WXHWND) hWnd, msg, wParam, lParam);
     else
     if (obj)
         return obj->WindowProc((WXHWND) hWnd, msg, wParam, lParam);
     else