diff options
| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2019-01-23 08:38:08 +0100 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2019-01-24 22:06:23 +0000 |
| commit | c154766630db37dc7d6f8090609d2d1a5076a733 (patch) | |
| tree | 207c82159819c43baf8a329c568717184f818a2a /src | |
| parent | 4aa0bcf5f5266b33faf236e8c914fcf5379abf5b (diff) | |
Windows QPA: Move the code installing the filter for WM_TASKBARCREATED
Previously, the code was in the constructor, where hwnd was 0 and
ChangeWindowMessageFilterEx() failed. Move it into
QWindowsSystemTrayIcon::ensureInstalled() after the creation of the message
window.
Change-Id: Iff4c6d6d6b11bdcace7514ad421c96c94e52bbba
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowssystemtrayicon.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp b/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp index 2b728338ae..b738007f0e 100644 --- a/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp +++ b/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp @@ -183,12 +183,6 @@ static inline HWND createTrayIconMessageWindow() QWindowsSystemTrayIcon::QWindowsSystemTrayIcon() { - // For restoring the tray icon after explorer crashes - if (!MYWM_TASKBARCREATED) - MYWM_TASKBARCREATED = RegisterWindowMessage(L"TaskbarCreated"); - // Allow the WM_TASKBARCREATED message through the UIPI filter - ChangeWindowMessageFilterEx(m_hwnd, MYWM_TASKBARCREATED, MSGFLT_ALLOW, 0); - qCDebug(lcQpaTrayIcon) << __FUNCTION__ << this << "MYWM_TASKBARCREATED=" << MYWM_TASKBARCREATED; } QWindowsSystemTrayIcon::~QWindowsSystemTrayIcon() @@ -320,6 +314,13 @@ bool QWindowsSystemTrayIcon::ensureInstalled() m_hwnd = createTrayIconMessageWindow(); if (Q_UNLIKELY(m_hwnd == nullptr)) return false; + // For restoring the tray icon after explorer crashes + if (!MYWM_TASKBARCREATED) + MYWM_TASKBARCREATED = RegisterWindowMessage(L"TaskbarCreated"); + // Allow the WM_TASKBARCREATED message through the UIPI filter + ChangeWindowMessageFilterEx(m_hwnd, MYWM_TASKBARCREATED, MSGFLT_ALLOW, nullptr); + qCDebug(lcQpaTrayIcon) << __FUNCTION__ << this << "MYWM_TASKBARCREATED=" << MYWM_TASKBARCREATED; + QWindowsHwndSystemTrayIconEntry entry{m_hwnd, this}; hwndTrayIconEntries()->append(entry); sendTrayMessage(NIM_ADD); |