X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d0edb9da6028587c8c17158172a95dcdb2de96f5..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/msw/taskbar.cpp diff --git a/src/msw/taskbar.cpp b/src/msw/taskbar.cpp index 52e05fee69..83aef42cde 100644 --- a/src/msw/taskbar.cpp +++ b/src/msw/taskbar.cpp @@ -32,6 +32,11 @@ #include "wx/taskbar.h" #include "wx/dynlib.h" +#ifndef NIN_BALLOONTIMEOUT + #define NIN_BALLOONTIMEOUT 0x0404 + #define NIN_BALLOONUSERCLICK 0x0405 +#endif + // initialized on demand static UINT gs_msgTaskbar = 0; static UINT gs_msgRestartTaskbar = 0; @@ -143,11 +148,17 @@ wxTaskBarIcon::wxTaskBarIcon() wxTaskBarIcon::~wxTaskBarIcon() { - if (m_iconAdded) + if ( m_iconAdded ) RemoveIcon(); - if (m_win) - m_win->Destroy(); + if ( m_win ) + { + // we must use delete and not Destroy() here because the latter will + // only schedule the window to be deleted during the next idle event + // processing but we may not get any idle events if there are no other + // windows left in the program + delete m_win; + } } // Operations @@ -177,7 +188,7 @@ bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip) notifyData.uFlags |= NIF_TIP; if ( !tooltip.empty() ) { - wxStrncpy(notifyData.szTip, tooltip.c_str(), WXSIZEOF(notifyData.szTip)); + wxStrncpy(notifyData.szTip, tooltip.wx_str(), WXSIZEOF(notifyData.szTip)); } bool ok = wxShellNotifyIcon(m_iconAdded ? NIM_MODIFY @@ -189,6 +200,44 @@ bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip) return ok; } +bool +wxTaskBarIcon::ShowBalloon(const wxString& title, + const wxString& text, + unsigned msec, + int flags) +{ + wxCHECK_MSG( m_iconAdded, false, + _T("can't be used before the icon is created") ); + + const HWND hwnd = GetHwndOf(m_win); + + // we need to enable version 5.0 behaviour to receive notifications about + // the balloon disappearance + NotifyIconData notifyData(hwnd); + notifyData.uFlags = 0; + notifyData.uVersion = 3 /* NOTIFYICON_VERSION for Windows XP */; + + wxShellNotifyIcon(NIM_SETVERSION, ¬ifyData); + + + // do show the balloon now + notifyData = NotifyIconData(hwnd); + notifyData.uFlags |= NIF_INFO; + notifyData.uTimeout = msec; + wxStrncpy(notifyData.szInfo, text.wx_str(), WXSIZEOF(notifyData.szInfo)); + wxStrncpy(notifyData.szInfoTitle, title.wx_str(), + WXSIZEOF(notifyData.szInfoTitle)); + + if ( flags & wxICON_INFORMATION ) + notifyData.dwInfoFlags |= NIIF_INFO; + else if ( flags & wxICON_WARNING ) + notifyData.dwInfoFlags |= NIIF_WARNING; + else if ( flags & wxICON_ERROR ) + notifyData.dwInfoFlags |= NIIF_ERROR; + + return wxShellNotifyIcon(NIM_MODIFY, ¬ifyData) != 0; +} + bool wxTaskBarIcon::RemoveIcon() { if (!m_iconAdded) @@ -263,18 +312,18 @@ long wxTaskBarIcon::WindowProc(unsigned int msg, unsigned int WXUNUSED(wParam), long lParam) { - wxEventType eventType = 0; - - if (msg == gs_msgRestartTaskbar) // does the icon need to be redrawn? + if ( msg == gs_msgRestartTaskbar ) // does the icon need to be redrawn? { m_iconAdded = false; SetIcon(m_icon, m_strTooltip); + return 0; } // this function should only be called for gs_msg(Restart)Taskbar messages - wxASSERT(msg == gs_msgTaskbar); + wxASSERT( msg == gs_msgTaskbar ); - switch (lParam) + wxEventType eventType = 0; + switch ( lParam ) { case WM_LBUTTONDOWN: eventType = wxEVT_TASKBAR_LEFT_DOWN; @@ -304,11 +353,16 @@ long wxTaskBarIcon::WindowProc(unsigned int msg, eventType = wxEVT_TASKBAR_MOVE; break; - default: + case NIN_BALLOONTIMEOUT: + eventType = wxEVT_TASKBAR_BALLOON_TIMEOUT; + break; + + case NIN_BALLOONUSERCLICK: + eventType = wxEVT_TASKBAR_BALLOON_CLICK; break; } - if (eventType) + if ( eventType ) { wxTaskBarIconEvent event(eventType, this);