X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e96360efd9015260be782e778c8076bb13cb6f5a..55826fcf4fd863d48ac28789d99bbb5c8a8d4c7e:/src/msw/taskbar.cpp diff --git a/src/msw/taskbar.cpp b/src/msw/taskbar.cpp index 0cab9d2d3a..4c868c06a5 100644 --- a/src/msw/taskbar.cpp +++ b/src/msw/taskbar.cpp @@ -29,36 +29,39 @@ #include "wx/menu.h" #endif -#if defined(__WIN95__) && !defined(__TWIN32__) +#if defined(__WIN95__) #include #include "wx/msw/winundef.h" #include -#include "wx/msw/taskbar.h" +#include "wx/taskbar.h" #include "wx/msw/private.h" -#ifndef __TWIN32__ - #ifdef __GNUWIN32_OLD__ - #include "wx/msw/gnuwin32/extra.h" - #endif +#ifdef __GNUWIN32_OLD__ + #include "wx/msw/gnuwin32/extra.h" #endif #ifdef __SALFORDC__ #include #endif -LRESULT APIENTRY _EXPORT wxTaskBarIconWindowProc( HWND hWnd, unsigned msg, - UINT wParam, LONG lParam ); +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxTaskBarIconList); -wxChar *wxTaskBarWindowClass = wxT("wxTaskBarWindowClass"); +LRESULT APIENTRY _EXPORT +wxTaskBarIconWindowProc( HWND hWnd, unsigned msg, UINT wParam, LONG lParam ); -wxList wxTaskBarIcon::sm_taskBarIcons; -bool wxTaskBarIcon::sm_registeredClass = FALSE; -UINT wxTaskBarIcon::sm_taskbarMsg = 0; +wxChar *wxTaskBarWindowClass = (wxChar*) wxT("wxTaskBarWindowClass"); +wxTaskBarIconList wxTaskBarIcon::sm_taskBarIcons; +// initialized on demand +UINT gs_msgTaskbar = 0; +UINT gs_msgRestartTaskbar = 0; + +#if WXWIN_COMPATIBILITY_2_4 BEGIN_EVENT_TABLE(wxTaskBarIcon, wxEvtHandler) EVT_TASKBAR_MOVE (wxTaskBarIcon::_OnMouseMove) EVT_TASKBAR_LEFT_DOWN (wxTaskBarIcon::_OnLButtonDown) @@ -68,15 +71,43 @@ BEGIN_EVENT_TABLE(wxTaskBarIcon, wxEvtHandler) EVT_TASKBAR_LEFT_DCLICK (wxTaskBarIcon::_OnLButtonDClick) EVT_TASKBAR_RIGHT_DCLICK (wxTaskBarIcon::_OnRButtonDClick) END_EVENT_TABLE() +#endif IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler) +// ============================================================================ +// implementation +// ============================================================================ -wxTaskBarIcon::wxTaskBarIcon(void) +// ---------------------------------------------------------------------------- +// NotifyIconData: wrapper around NOTIFYICONDATA +// ---------------------------------------------------------------------------- + +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_iconAdded = FALSE; + m_iconAdded = false; AddObject(this); @@ -84,7 +115,7 @@ wxTaskBarIcon::wxTaskBarIcon(void) m_hWnd = CreateTaskBarWindow(); } -wxTaskBarIcon::~wxTaskBarIcon(void) +wxTaskBarIcon::~wxTaskBarIcon() { RemoveObject(this); @@ -103,77 +134,63 @@ wxTaskBarIcon::~wxTaskBarIcon(void) // 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(¬ifyData, 0, sizeof(notifyData)); - 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.hIcon = GetHiconOf(icon); } - if (((const wxChar*) tooltip != NULL) && (tooltip != wxT(""))) + if ( !tooltip.empty() ) { - notifyData.uFlags |= NIF_TIP ; - lstrcpyn(notifyData.szTip, WXSTRINGCAST tooltip, sizeof(notifyData.szTip)); + notifyData.uFlags |= NIF_TIP; + lstrcpyn(notifyData.szTip, tooltip.c_str(), WXSIZEOF(notifyData.szTip)); } - notifyData.uID = 99; + bool ok = Shell_NotifyIcon(m_iconAdded ? NIM_MODIFY + : NIM_ADD, ¬ifyData) != 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) - return FALSE; + return false; - NOTIFYICONDATA notifyData; + m_iconAdded = false; - memset(¬ifyData, 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, ¬ifyData) != 0; } -bool wxTaskBarIcon::PopupMenu(wxMenu *menu) //, int x, int y); +bool wxTaskBarIcon::PopupMenu(wxMenu *menu) { - // OK, so I know this isn't thread-friendly, but - // what to do? We need this check. - - static bool s_inPopup = FALSE; + static bool s_inPopup = false; if (s_inPopup) - return FALSE; + return false; - s_inPopup = TRUE; + s_inPopup = true; - bool rval = FALSE; + bool rval = false; wxWindow* win; int x, 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 @@ -190,44 +207,24 @@ bool wxTaskBarIcon::PopupMenu(wxMenu *menu) //, int x, int y); // Work around a WIN32 bug ::PostMessage ((HWND) win->GetHWND(),WM_NULL,0,0L); - win->PopEventHandler(FALSE); + win->PopEventHandler(false); win->Destroy(); delete win; - s_inPopup = FALSE; + 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&) {} +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); } @@ -236,17 +233,17 @@ 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) { - wxNode*node = sm_taskBarIcons.First(); + wxTaskBarIconList::Node *node = sm_taskBarIcons.GetFirst(); while (node) { - wxTaskBarIcon* obj = (wxTaskBarIcon*) node->Data(); + wxTaskBarIcon *obj = node->GetData(); if (obj->GetHWND() == hWnd) return obj; - node = node->Next(); + node = node->GetNext(); } return NULL; } @@ -263,35 +260,40 @@ void wxTaskBarIcon::RemoveObject(wxTaskBarIcon* obj) bool wxTaskBarIcon::RegisterWindowClass() { - if (sm_registeredClass) - return TRUE; + static bool s_registered = false; - // Also register the taskbar message here - sm_taskbarMsg = ::RegisterWindowMessage(wxT("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.hInstance = hInstance; + wc.hInstance = wxGetInstance(); 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() @@ -313,11 +315,24 @@ WXHWND wxTaskBarIcon::CreateTaskBarWindow() 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; - 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) @@ -352,22 +367,22 @@ long wxTaskBarIcon::WindowProc( WXHWND hWnd, unsigned int msg, unsigned int wPar default: break; - } + } - if (eventType) { - wxEvent event; - event.SetEventType(eventType); - event.SetEventObject(this); + if (eventType) + { + wxTaskBarIconEvent event(eventType, this); ProcessEvent(event); } + 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