X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a71d815bbe669ebb9bdb9409926a272c37a5a9aa..8d7490018a47f60149a35ced6f880ec834aba471:/src/msw/taskbar.cpp?ds=sidebyside diff --git a/src/msw/taskbar.cpp b/src/msw/taskbar.cpp index c5b9b9b5c1..cfda845543 100644 --- a/src/msw/taskbar.cpp +++ b/src/msw/taskbar.cpp @@ -14,43 +14,27 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_TASKBARICON + #ifndef WX_PRECOMP -#include "wx/defs.h" -#include "wx/window.h" -#include "wx/frame.h" -#include "wx/utils.h" -#include "wx/menu.h" + #include "wx/window.h" + #include "wx/frame.h" + #include "wx/utils.h" + #include "wx/menu.h" #endif -#include "wx/msw/private.h" -#include "wx/msw/winundef.h" +#include "wx/msw/wrapshl.h" #include #include "wx/taskbar.h" - -#ifdef __WXWINCE__ - #include - #include -#endif +#include "wx/dynlib.h" // initialized on demand -UINT gs_msgTaskbar = 0; -UINT gs_msgRestartTaskbar = 0; - -#if WXWIN_COMPATIBILITY_2_4 -BEGIN_EVENT_TABLE(wxTaskBarIcon, wxTaskBarIconBase) - 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() -#endif +static UINT gs_msgTaskbar = 0; +static UINT gs_msgRestartTaskbar = 0; IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler) @@ -59,6 +43,38 @@ IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler) // implementation // ============================================================================ +// wrapper around Shell_NotifyIcon(): this function is not present in Win95 +// shell32.dll so load it dynamically to allow programs using wxTaskBarIcon to +// start under this OS +static BOOL wxShellNotifyIcon(DWORD dwMessage, NOTIFYICONDATA *pData) +{ +#if wxUSE_DYNLIB_CLASS + typedef BOOL (WINAPI *Shell_NotifyIcon_t)(DWORD, NOTIFYICONDATA *); + + static Shell_NotifyIcon_t s_pfnShell_NotifyIcon = NULL; + static bool s_initialized = false; + if ( !s_initialized ) + { + s_initialized = true; + + wxLogNull noLog; + wxDynamicLibrary dllShell("shell32.dll"); + if ( dllShell.IsLoaded() ) + { + wxDL_INIT_FUNC_AW(s_pfn, Shell_NotifyIcon, dllShell); + } + + // NB: it's ok to destroy dllShell here, we link to shell32.dll + // implicitly so it won't be unloaded + } + + return s_pfnShell_NotifyIcon ? (*s_pfnShell_NotifyIcon)(dwMessage, pData) + : FALSE; +#else // !wxUSE_DYNLIB_CLASS + return Shell_NotifyIcon(dwMessage, pData); +#endif // wxUSE_DYNLIB_CLASS/!wxUSE_DYNLIB_CLASS +} + // ---------------------------------------------------------------------------- // wxTaskBarIconWindow: helper window // ---------------------------------------------------------------------------- @@ -148,7 +164,7 @@ bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip) m_icon = icon; m_strTooltip = tooltip; - NotifyIconData notifyData((HWND)m_win->GetHWND()); + NotifyIconData notifyData(GetHwndOf(m_win)); if (icon.Ok()) { @@ -156,15 +172,16 @@ bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip) notifyData.hIcon = GetHiconOf(icon); } + // set NIF_TIP even for an empty tooltip: otherwise it would be impossible + // to remove an existing tooltip using this function + notifyData.uFlags |= NIF_TIP; if ( !tooltip.empty() ) { - notifyData.uFlags |= NIF_TIP; -// lstrcpyn(notifyData.szTip, tooltip.c_str(), WXSIZEOF(notifyData.szTip)); wxStrncpy(notifyData.szTip, tooltip.c_str(), WXSIZEOF(notifyData.szTip)); } - bool ok = Shell_NotifyIcon(m_iconAdded ? NIM_MODIFY - : NIM_ADD, ¬ifyData) != 0; + bool ok = wxShellNotifyIcon(m_iconAdded ? NIM_MODIFY + : NIM_ADD, ¬ifyData) != 0; if ( !m_iconAdded && ok ) m_iconAdded = true; @@ -179,11 +196,12 @@ bool wxTaskBarIcon::RemoveIcon() m_iconAdded = false; - NotifyIconData notifyData((HWND)m_win->GetHWND()); + NotifyIconData notifyData(GetHwndOf(m_win)); - return Shell_NotifyIcon(NIM_DELETE, ¬ifyData) != 0; + return wxShellNotifyIcon(NIM_DELETE, ¬ifyData) != 0; } +#if wxUSE_MENUS bool wxTaskBarIcon::PopupMenu(wxMenu *menu) { wxASSERT_MSG( m_win != NULL, _T("taskbar icon not initialized") ); @@ -204,13 +222,14 @@ bool wxTaskBarIcon::PopupMenu(wxMenu *menu) menu->UpdateUI(); - // Work around a WIN32 bug - ::SetForegroundWindow((HWND)m_win->GetHWND()); + // the SetForegroundWindow() and PostMessage() calls are needed to work + // around Win32 bug with the popup menus shown for the notifications as + // documented at http://support.microsoft.com/kb/q135788/ + ::SetForegroundWindow(GetHwndOf(m_win)); bool rval = m_win->PopupMenu(menu, 0, 0); - // Work around a WIN32 bug - ::PostMessage((HWND)m_win->GetHWND(), WM_NULL, 0, 0L); + ::PostMessage(GetHwndOf(m_win), WM_NULL, 0, 0L); m_win->PopEventHandler(false); @@ -218,32 +237,7 @@ bool wxTaskBarIcon::PopupMenu(wxMenu *menu) return rval; } - -#if WXWIN_COMPATIBILITY_2_4 -// Overridables -void wxTaskBarIcon::OnMouseMove(wxEvent& e) { e.Skip(); } -void wxTaskBarIcon::OnLButtonDown(wxEvent& e) { e.Skip(); } -void wxTaskBarIcon::OnLButtonUp(wxEvent& e) { e.Skip(); } -void wxTaskBarIcon::OnRButtonDown(wxEvent& e) { e.Skip(); } -void wxTaskBarIcon::OnRButtonUp(wxEvent& e) { e.Skip(); } -void wxTaskBarIcon::OnLButtonDClick(wxEvent& e) { e.Skip(); } -void wxTaskBarIcon::OnRButtonDClick(wxEvent& e) { e.Skip(); } - -void wxTaskBarIcon::_OnMouseMove(wxTaskBarIconEvent& e) - { OnMouseMove(e); } -void wxTaskBarIcon::_OnLButtonDown(wxTaskBarIconEvent& e) - { OnLButtonDown(e); } -void wxTaskBarIcon::_OnLButtonUp(wxTaskBarIconEvent& e) - { OnLButtonUp(e); } -void wxTaskBarIcon::_OnRButtonDown(wxTaskBarIconEvent& e) - { OnRButtonDown(e); } -void wxTaskBarIcon::_OnRButtonUp(wxTaskBarIconEvent& e) - { OnRButtonUp(e); } -void wxTaskBarIcon::_OnLButtonDClick(wxTaskBarIconEvent& e) - { OnLButtonDClick(e); } -void wxTaskBarIcon::_OnRButtonDClick(wxTaskBarIconEvent& e) - { OnRButtonDClick(e); } -#endif +#endif // wxUSE_MENUS void wxTaskBarIcon::RegisterWindowMessages() { @@ -275,6 +269,7 @@ long wxTaskBarIcon::WindowProc(unsigned int msg, { m_iconAdded = false; SetIcon(m_icon, m_strTooltip); + return 0; } // this function should only be called for gs_msg(Restart)Taskbar messages @@ -323,3 +318,6 @@ long wxTaskBarIcon::WindowProc(unsigned int msg, return 0; } + +#endif // wxUSE_TASKBARICON +