X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2bda0e173844e8e0f8acf4e8ad8b5c26e5c6fe5d..fc4aca1838fb7bbc3da677c72039564bff51cbff:/src/msw/taskbar.cpp diff --git a/src/msw/taskbar.cpp b/src/msw/taskbar.cpp index be8f8cd3c7..23e0025154 100644 --- a/src/msw/taskbar.cpp +++ b/src/msw/taskbar.cpp @@ -1,16 +1,16 @@ ///////////////////////////////////////////////////////////////////////// // 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__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "taskbar.h" #endif @@ -23,32 +23,90 @@ #ifndef WX_PRECOMP #include "wx/defs.h" +#include "wx/window.h" +#include "wx/frame.h" +#include "wx/utils.h" +#include "wx/menu.h" #endif -#ifdef __WIN95__ +#if defined(__WIN95__) + +#include "wx/msw/private.h" +#include "wx/msw/winundef.h" -#include #include -#include -#include +#include "wx/taskbar.h" + +#ifdef __GNUWIN32_OLD__ + #include "wx/msw/gnuwin32/extra.h" +#endif + +#ifdef __WXWINCE__ + #include + #include +#endif + +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxTaskBarIconList); + +LRESULT APIENTRY _EXPORT +wxTaskBarIconWindowProc( HWND hWnd, unsigned msg, UINT wParam, LONG lParam ); + +wxChar *wxTaskBarWindowClass = (wxChar*) wxT("wxTaskBarWindowClass"); -#ifdef __GNUWIN32__ -#include +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) + 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 -LRESULT APIENTRY _EXPORT wxTaskBarIconWindowProc( HWND hWnd, unsigned msg, - UINT wParam, LONG lParam ); -char *wxTaskBarWindowClass = "wxTaskBarWindowClass"; +IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler) + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// 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; + } +}; -wxList wxTaskBarIcon::sm_taskBarIcons; -bool wxTaskBarIcon::sm_registeredClass = FALSE; -UINT wxTaskBarIcon::sm_taskbarMsg = 0; +// ---------------------------------------------------------------------------- +// wxTaskBarIcon +// ---------------------------------------------------------------------------- -wxTaskBarIcon::wxTaskBarIcon(void) +wxTaskBarIcon::wxTaskBarIcon() { m_hWnd = 0; - m_iconAdded = FALSE; + m_iconAdded = false; AddObject(this); @@ -56,7 +114,7 @@ wxTaskBarIcon::wxTaskBarIcon(void) m_hWnd = CreateTaskBarWindow(); } -wxTaskBarIcon::~wxTaskBarIcon(void) +wxTaskBarIcon::~wxTaskBarIcon() { RemoveObject(this); @@ -75,96 +133,116 @@ wxTaskBarIcon::~wxTaskBarIcon(void) // Operations bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip) { - if (!IsOK()) - return FALSE; + if (!IsOk()) + return false; - NOTIFYICONDATA notifyData; + m_icon = icon; + m_strTooltip = tooltip; - 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()) + NotifyIconData notifyData(m_hWnd); + + 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, ¬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; } -// Overridables -void wxTaskBarIcon::OnMouseMove(void) +bool wxTaskBarIcon::PopupMenu(wxMenu *menu) { -} + static bool s_inPopup = false; -void wxTaskBarIcon::OnLButtonDown(void) -{ -} + if (s_inPopup) + return false; -void wxTaskBarIcon::OnLButtonUp(void) -{ -} + s_inPopup = true; -void wxTaskBarIcon::OnRButtonDown(void) -{ -} + wxWindow* win; + int x, y; + wxGetMousePosition(&x, &y); -void wxTaskBarIcon::OnRButtonUp(void) -{ -} + // 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(void) -{ -} + // Remove from record of top-level windows, or will confuse wxWindows + // if we try to exit right now. + wxTopLevelWindows.DeleteObject(win); -void wxTaskBarIcon::OnRButtonDClick(void) -{ + 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) { - wxNode*node = sm_taskBarIcons.First(); + wxTaskBarIconList::compatibility_iterator 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; } @@ -181,35 +259,40 @@ 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("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 false; + } + + s_registered = true; - return( (rc != 0) ); + return true; } WXHWND wxTaskBarIcon::CreateTaskBarWindow() @@ -217,7 +300,7 @@ WXHWND wxTaskBarIcon::CreateTaskBarWindow() HINSTANCE hInstance = GetModuleHandle(NULL); HWND hWnd = CreateWindowEx (0, wxTaskBarWindowClass, - "wxTaskBarWindow", + wxT("wxTaskBarWindow"), WS_OVERLAPPED, 0, 0, @@ -231,51 +314,74 @@ 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) { - if (msg != sm_taskbarMsg) + wxEventType eventType = 0; + + 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) { - case WM_LBUTTONDOWN: - OnLButtonDown(); - break; + case WM_LBUTTONDOWN: + eventType = wxEVT_TASKBAR_LEFT_DOWN; + break; + + case WM_LBUTTONUP: + eventType = wxEVT_TASKBAR_LEFT_UP; + break; - case WM_LBUTTONUP: - OnLButtonUp(); - break; + case WM_RBUTTONDOWN: + eventType = wxEVT_TASKBAR_RIGHT_DOWN; + break; - case WM_RBUTTONDOWN: - OnRButtonDown(); - break; + case WM_RBUTTONUP: + eventType = wxEVT_TASKBAR_RIGHT_UP; + break; - case WM_RBUTTONUP: - OnRButtonUp(); - break; + case WM_LBUTTONDBLCLK: + eventType = wxEVT_TASKBAR_LEFT_DCLICK; + break; - case WM_LBUTTONDBLCLK: - OnLButtonDClick(); - break; + case WM_RBUTTONDBLCLK: + eventType = wxEVT_TASKBAR_RIGHT_DCLICK; + break; - case WM_RBUTTONDBLCLK: - OnRButtonDClick(); - break; + case WM_MOUSEMOVE: + eventType = wxEVT_TASKBAR_MOVE; + break; + + default: + break; + } - case WM_MOUSEMOVE: - OnMouseMove(); - break; + if (eventType) + { + wxTaskBarIconEvent event(eventType, this); + + ProcessEvent(event); + } - default: - break; - } 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