mirror of
https://github.com/reactos/reactos.git
synced 2025-08-03 17:25:55 +00:00
[EXPLORER] Implement balloon queueing.
This commit is contained in:
David Quintana
parent
bbca71c4a5
commit
bc43733e48
1 changed files with 226 additions and 87 deletions
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@ -40,7 +40,6 @@ struct InternalIconData : NOTIFYICONDATA
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UINT uVersionCopy;
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};
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struct IconWatcherData
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{
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HANDLE hProcess;
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@ -314,6 +313,203 @@ private:
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}
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};
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class CBalloonQueue
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{
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public:
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static const int TimerInterval = 2000;
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static const int BalloonsTimerId = 1;
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static const int MinTimeout = 10000;
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static const int MaxTimeout = 30000;
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static const int CooldownBetweenBalloons = 2000;
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private:
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struct Info
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{
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InternalIconData * pSource;
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WCHAR szInfo[256];
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WCHAR szInfoTitle[64];
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WPARAM uIcon;
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UINT uTimeout;
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Info(InternalIconData * source)
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{
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pSource = source;
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StrNCpy(szInfo, source->szInfo, _countof(szInfo));
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StrNCpy(szInfoTitle, source->szInfoTitle, _countof(szInfoTitle));
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uIcon = source->dwInfoFlags & NIIF_ICON_MASK;
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if (source->dwInfoFlags == NIIF_USER)
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uIcon = reinterpret_cast<WPARAM>(source->hIcon);
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uTimeout = source->uTimeout;
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}
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};
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HWND m_hwndParent;
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CTooltips * m_tooltips;
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CAtlList<Info> m_queue;
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CToolbar<InternalIconData> * m_toolbar;
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InternalIconData * m_current;
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bool m_currentClosed;
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int m_timer;
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public:
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CBalloonQueue() :
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m_hwndParent(NULL),
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m_tooltips(NULL),
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m_toolbar(NULL),
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m_current(NULL),
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m_currentClosed(false),
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m_timer(-1)
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{
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}
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void Init(HWND hwndParent, CToolbar<InternalIconData> * toolbar, CTooltips * balloons)
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{
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m_hwndParent = hwndParent;
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m_toolbar = toolbar;
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m_tooltips = balloons;
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}
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void Deinit()
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{
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if (m_timer >= 0)
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{
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::KillTimer(m_hwndParent, m_timer);
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}
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}
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bool OnTimer(int timerId)
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{
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if (timerId != m_timer)
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return false;
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::KillTimer(m_hwndParent, m_timer);
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m_timer = -1;
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if (m_current && !m_currentClosed)
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{
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Close(m_current);
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}
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else
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{
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m_current = NULL;
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m_currentClosed = false;
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if (!m_queue.IsEmpty())
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{
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Info info = m_queue.RemoveHead();
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Show(info);
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}
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}
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return true;
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}
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void UpdateInfo(InternalIconData * notifyItem)
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{
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size_t len = 0;
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HRESULT hr = StringCchLength(notifyItem->szInfo, _countof(notifyItem->szInfo), &len);
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if (SUCCEEDED(hr) && len > 0)
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{
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Info info(notifyItem);
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// If m_current == notifyItem, we want to replace the previous balloon even if there is a queue.
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if (m_current != notifyItem && (m_current != NULL || !m_queue.IsEmpty()))
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{
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m_queue.AddTail(info);
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}
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else
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{
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Show(info);
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}
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}
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else
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{
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Close(notifyItem);
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}
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}
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void RemoveInfo(InternalIconData * notifyItem)
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{
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Close(notifyItem);
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POSITION position = m_queue.GetHeadPosition();
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while(position != NULL)
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{
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Info& info = m_queue.GetNext(position);
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if (info.pSource == notifyItem)
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{
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m_queue.RemoveAt(position);
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}
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}
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}
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void CloseCurrent()
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{
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if (m_current != NULL)
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Close(m_current);
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}
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private:
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int IndexOf(InternalIconData * pdata)
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{
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int count = m_toolbar->GetButtonCount();
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for (int i = 0; i < count; i++)
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{
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if (m_toolbar->GetItemData(i) == pdata)
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return i;
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}
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return -1;
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}
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void SetTimer(int length)
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{
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m_timer = ::SetTimer(m_hwndParent, BalloonsTimerId, length, NULL);
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}
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void Show(Info& info)
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{
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TRACE("ShowBalloonTip called for flags=%x text=%ws; title=%ws\n", info.uIcon, info.szInfo, info.szInfoTitle);
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// TODO: NIF_REALTIME, NIIF_NOSOUND, other Vista+ flags
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const int index = IndexOf(info.pSource);
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RECT rc;
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m_toolbar->GetItemRect(index, &rc);
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m_toolbar->ClientToScreen(&rc);
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const WORD x = (rc.left + rc.right) / 2;
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const WORD y = (rc.top + rc.bottom) / 2;
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m_tooltips->SetTitle(info.szInfoTitle, info.uIcon);
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m_tooltips->TrackPosition(x, y);
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m_tooltips->UpdateTipText(m_hwndParent, reinterpret_cast<LPARAM>(m_toolbar->m_hWnd), info.szInfo);
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m_tooltips->TrackActivate(m_hwndParent, reinterpret_cast<LPARAM>(m_toolbar->m_hWnd));
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m_current = info.pSource;
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int timeout = info.uTimeout;
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if (timeout < MinTimeout) timeout = MinTimeout;
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if (timeout > MaxTimeout) timeout = MaxTimeout;
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SetTimer(timeout);
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}
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void Close(IN OUT InternalIconData * notifyItem)
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{
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TRACE("HideBalloonTip called\n");
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if (m_current == notifyItem && !m_currentClosed)
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{
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// Prevent Re-entry
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m_currentClosed = true;
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m_tooltips->TrackDeactivate();
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SetTimer(CooldownBetweenBalloons);
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}
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}
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};
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class CNotifyToolbar :
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public CWindowImplBaseT< CToolbar<InternalIconData>, CControlWinTraits >
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@ -321,17 +517,13 @@ class CNotifyToolbar :
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HIMAGELIST m_ImageList;
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int m_VisibleButtonCount;
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HWND m_BalloonsParent;
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CTooltips * m_Balloons;
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InternalIconData * m_currentTooltip;
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CBalloonQueue * m_BalloonQueue;
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public:
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CNotifyToolbar() :
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m_ImageList(NULL),
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m_VisibleButtonCount(0),
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m_BalloonsParent(NULL),
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m_Balloons(NULL),
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m_currentTooltip(NULL)
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m_BalloonQueue(NULL)
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{
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}
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@ -455,14 +647,15 @@ public:
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StrNCpy(notifyItem->szInfoTitle, iconData->szInfoTitle, _countof(notifyItem->szInfo));
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notifyItem->dwInfoFlags = iconData->dwInfoFlags;
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notifyItem->uTimeout = iconData->uTimeout;
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}
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m_VisibleButtonCount++;
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if (notifyItem->dwState & NIS_HIDDEN)
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{
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tbBtn.fsState |= TBSTATE_HIDDEN;
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m_VisibleButtonCount--;
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}
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else
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{
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m_VisibleButtonCount++;
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}
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/* TODO: support VERSION_4 (NIF_GUID, NIF_REALTIME, NIF_SHOWTIP) */
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@ -472,7 +665,7 @@ public:
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if (iconData->uFlags & NIF_INFO)
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{
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UpdateBalloonTip(notifyItem);
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m_BalloonQueue->UpdateInfo(notifyItem);
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}
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return TRUE;
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@ -600,7 +793,7 @@ public:
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if (iconData->uFlags & NIF_INFO)
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{
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UpdateBalloonTip(notifyItem);
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m_BalloonQueue->UpdateInfo(notifyItem);
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}
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return TRUE;
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@ -650,7 +843,7 @@ public:
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}
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}
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HideBalloonTip(notifyItem);
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m_BalloonQueue->RemoveInfo(notifyItem);
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DeleteButton(index);
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@ -659,73 +852,6 @@ public:
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return TRUE;
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}
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void UpdateBalloonTip(InternalIconData* notifyItem)
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{
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size_t len = 0;
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if (SUCCEEDED(StringCchLength(notifyItem->szInfo, _countof(notifyItem->szInfo), &len)) && len > 0)
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{
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ShowBalloonTip(notifyItem);
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}
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else
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{
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HideBalloonTip(notifyItem);
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}
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}
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static WPARAM GetTitleIcon(DWORD dwFlags, HICON hIcon)
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{
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if (dwFlags & NIIF_USER)
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return reinterpret_cast<WPARAM>(hIcon);
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return dwFlags & 3;
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}
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BOOL ShowBalloonTip(IN OUT InternalIconData *notifyItem)
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{
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DbgPrint("ShowBalloonTip called for flags=%x text=%ws; title=%ws", notifyItem->dwInfoFlags, notifyItem->szInfo, notifyItem->szInfoTitle);
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// TODO: Queueing -> NIF_REALTIME? (Vista+)
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// TODO: NIIF_NOSOUND, Vista+ flags
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const WPARAM icon = GetTitleIcon(notifyItem->dwInfoFlags, notifyItem->hIcon);
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BOOL ret = m_Balloons->SetTitle(notifyItem->szInfoTitle, icon);
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if (!ret)
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DbgPrint("SetTitle failed, GetLastError=%d", GetLastError());
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const int index = FindItem(notifyItem->hWnd, notifyItem->uID, NULL);
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RECT rc;
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GetItemRect(index, &rc);
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ClientToScreen(&rc); // I have no idea why this is needed! >_<
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WORD x = (rc.left + rc.right) / 2;
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WORD y = (rc.top + rc.bottom) / 2;
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DbgPrint("ClientToScreen returned (%d, %d, %d, %d) x=%d, y=%d",
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rc.left, rc.top,
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rc.right, rc.bottom, x, y);
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m_Balloons->TrackPosition(x, y);
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m_Balloons->UpdateTipText(m_BalloonsParent, reinterpret_cast<LPARAM>(m_hWnd), notifyItem->szInfo);
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m_Balloons->TrackActivate(m_BalloonsParent, reinterpret_cast<LPARAM>(m_hWnd));
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m_currentTooltip = notifyItem;
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return TRUE;
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}
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VOID HideBalloonTip(IN OUT InternalIconData *notifyItem)
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{
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DbgPrint("HideBalloonTip called");
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if (m_currentTooltip == notifyItem)
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{
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// Prevent Re-entry
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m_currentTooltip = NULL;
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m_Balloons->TrackDeactivate();
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}
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}
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VOID HideCurrentBalloon()
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{
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if (m_currentTooltip != NULL)
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HideBalloonTip(m_currentTooltip);
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}
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VOID GetTooltipText(int index, LPTSTR szTip, DWORD cchTip)
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{
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@ -909,10 +1035,9 @@ public:
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NOTIFY_CODE_HANDLER(TTN_SHOW, OnTooltipShow)
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END_MSG_MAP()
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void Initialize(HWND hWndParent, CTooltips * tooltips)
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void Initialize(HWND hWndParent, CBalloonQueue * queue)
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{
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m_BalloonsParent = hWndParent;
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m_Balloons = tooltips;
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m_BalloonQueue = queue;
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DWORD styles =
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WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN |
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@ -951,8 +1076,8 @@ class CSysPagerWnd :
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public CIconWatcher
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{
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CNotifyToolbar Toolbar;
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CTooltips m_Balloons;
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CBalloonQueue m_BalloonQueue;
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public:
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CSysPagerWnd() {}
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@ -983,7 +1108,7 @@ public:
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LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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Toolbar.Initialize(m_hWnd, &m_Balloons);
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Toolbar.Initialize(m_hWnd, &m_BalloonQueue);
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CIconWatcher::Initialize(m_hWnd);
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HWND hWndTop = GetAncestor(m_hWnd, GA_ROOT);
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@ -1001,9 +1126,11 @@ public:
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BOOL ret = m_Balloons.AddTool(&ti);
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if (!ret)
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{
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DbgPrint("AddTool failed, LastError=%d (probably meaningless unless non-zero)", GetLastError());
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WARN("AddTool failed, LastError=%d (probably meaningless unless non-zero)\n", GetLastError());
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}
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m_BalloonQueue.Init(m_hWnd, &Toolbar, &m_Balloons);
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// Explicitly request running applications to re-register their systray icons
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::SendNotifyMessageW(HWND_BROADCAST,
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RegisterWindowMessageW(L"TaskbarCreated"),
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@ -1014,6 +1141,7 @@ public:
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LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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m_BalloonQueue.Deinit();
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CIconWatcher::Uninitialize();
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return TRUE;
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}
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@ -1165,11 +1293,21 @@ public:
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LRESULT OnBalloonPop(UINT uCode, LPNMHDR hdr , BOOL& bHandled)
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{
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Toolbar.HideCurrentBalloon();
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m_BalloonQueue.CloseCurrent();
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bHandled = TRUE;
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return 0;
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}
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LRESULT OnTimer(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (m_BalloonQueue.OnTimer(wParam))
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{
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bHandled = TRUE;
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}
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return 0;
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}
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void ResizeImagelist()
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{
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Toolbar.ResizeImagelist();
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@ -1183,6 +1321,7 @@ public:
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MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBackground)
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MESSAGE_HANDLER(WM_SIZE, OnSize)
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MESSAGE_HANDLER(WM_CONTEXTMENU, OnCtxMenu)
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MESSAGE_HANDLER(WM_TIMER, OnTimer)
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NOTIFY_CODE_HANDLER(TTN_POP, OnBalloonPop)
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NOTIFY_CODE_HANDLER(TBN_GETINFOTIPW, OnGetInfoTip)
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NOTIFY_CODE_HANDLER(NM_CUSTOMDRAW, OnCustomDraw)
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