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Diffstat (limited to 'src/widgets/util/qsystemtrayicon_win.cpp')
| -rw-r--r-- | src/widgets/util/qsystemtrayicon_win.cpp | 599 |
1 files changed, 0 insertions, 599 deletions
diff --git a/src/widgets/util/qsystemtrayicon_win.cpp b/src/widgets/util/qsystemtrayicon_win.cpp deleted file mode 100644 index 57d46912e0..0000000000 --- a/src/widgets/util/qsystemtrayicon_win.cpp +++ /dev/null @@ -1,599 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qsystemtrayicon_p.h" -#ifndef QT_NO_SYSTEMTRAYICON - -#if defined(_WIN32_IE) && _WIN32_IE < 0x0600 -# undef _WIN32_IE -#endif -#if !defined(_WIN32_IE) -# define _WIN32_IE 0x0600 //required for NOTIFYICONDATA_V2_SIZE -#endif - -#include <private/qsystemlibrary_p.h> -#include <private/qguiapplication_p.h> -#include <private/qhighdpiscaling_p.h> -#include <qpa/qplatformnativeinterface.h> -#include <qpa/qplatformscreen.h> -#include <QSettings> -#include <QDebug> -#include <QHash> - -#include <qt_windows.h> -#include <commctrl.h> -#include <windowsx.h> - -QT_BEGIN_NAMESPACE - -static const UINT q_uNOTIFYICONID = 0; - -static uint MYWM_TASKBARCREATED = 0; -#define MYWM_NOTIFYICON (WM_APP+101) - -struct Q_NOTIFYICONIDENTIFIER { - DWORD cbSize; - HWND hWnd; - UINT uID; - GUID guidItem; -}; - -#ifndef NIN_KEYSELECT -# define NIN_KEYSELECT (WM_USER + 1) -#endif - -#ifdef Q_CC_MINGW -# define NIN_SELECT (WM_USER + 0) -# define NIN_BALLOONTIMEOUT (WM_USER + 4) -# define NIN_BALLOONUSERCLICK (WM_USER + 5) -# define NIF_SHOWTIP 0x00000080 -# define NIIF_LARGE_ICON 0x00000020 -# define NOTIFYICON_VERSION_4 4 -#endif - -#define Q_MSGFLT_ALLOW 1 - -Q_GUI_EXPORT HICON qt_pixmapToWinHICON(const QPixmap &); - -typedef HRESULT (WINAPI *PtrShell_NotifyIconGetRect)(const Q_NOTIFYICONIDENTIFIER* identifier, RECT* iconLocation); -typedef BOOL (WINAPI *PtrChangeWindowMessageFilter)(UINT message, DWORD dwFlag); -typedef BOOL (WINAPI *PtrChangeWindowMessageFilterEx)(HWND hWnd, UINT message, DWORD action, void* pChangeFilterStruct); - -// Copy QString data to a limited wchar_t array including \0. -static inline void qStringToLimitedWCharArray(QString in, wchar_t *target, int maxLength) -{ - const int length = qMin(maxLength - 1, in.size()); - if (length < in.size()) - in.truncate(length); - in.toWCharArray(target); - target[length] = wchar_t(0); -} - -class QSystemTrayIconSys -{ -public: - QSystemTrayIconSys(HWND hwnd, QSystemTrayIcon *object); - ~QSystemTrayIconSys(); - bool trayMessage(DWORD msg); - void setIconContents(NOTIFYICONDATA &data); - bool showMessage(const QString &title, const QString &message, const QIcon &icon, uint uSecs); - QRect findIconGeometry(UINT iconId); - HICON createIcon(); - bool winEvent(MSG *m, long *result); - -private: - const HWND m_hwnd; - HICON hIcon; - QPoint globalPos; - QSystemTrayIcon *q; - uint notifyIconSize; - int version; - bool ignoreNextMouseRelease; -}; - -static bool allowsMessages() -{ -#ifndef QT_NO_SETTINGS - const QString key = QStringLiteral("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced"); - const QSettings settings(key, QSettings::NativeFormat); - return settings.value(QStringLiteral("EnableBalloonTips"), true).toBool(); -#else - return false; -#endif -} - -typedef QHash<HWND, QSystemTrayIconSys *> HandleTrayIconHash; - -Q_GLOBAL_STATIC(HandleTrayIconHash, handleTrayIconHash) - -extern "C" LRESULT QT_WIN_CALLBACK qWindowsTrayconWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) -{ - if (message == MYWM_TASKBARCREATED || message == MYWM_NOTIFYICON) { - if (QSystemTrayIconSys *trayIcon = handleTrayIconHash()->value(hwnd)) { - MSG msg; - msg.hwnd = hwnd; // re-create MSG structure - msg.message = message; // time and pt fields ignored - msg.wParam = wParam; - msg.lParam = lParam; - msg.pt.x = GET_X_LPARAM(lParam); - msg.pt.y = GET_Y_LPARAM(lParam); - long result = 0; - if (trayIcon->winEvent(&msg, &result)) - return result; - } - } - return DefWindowProc(hwnd, message, wParam, lParam); -} - -// Invoke a service of the native Windows interface to create -// a non-visible toplevel window to receive tray messages. -// Note: Message windows (HWND_MESSAGE) are not sufficient, they -// will not receive the "TaskbarCreated" message. -static inline HWND createTrayIconMessageWindow() -{ - QPlatformNativeInterface *ni = QGuiApplication::platformNativeInterface(); - if (!ni) - return 0; - // Register window class in the platform plugin. - QString className; - void *wndProc = reinterpret_cast<void *>(qWindowsTrayconWndProc); - if (!QMetaObject::invokeMethod(ni, "registerWindowClass", Qt::DirectConnection, - Q_RETURN_ARG(QString, className), - Q_ARG(QString, QStringLiteral("QTrayIconMessageWindowClass")), - Q_ARG(void *, wndProc))) { - return 0; - } - const wchar_t windowName[] = L"QTrayIconMessageWindow"; - return CreateWindowEx(0, (wchar_t*)className.utf16(), - windowName, WS_OVERLAPPED, - CW_USEDEFAULT, CW_USEDEFAULT, - CW_USEDEFAULT, CW_USEDEFAULT, - NULL, NULL, (HINSTANCE)GetModuleHandle(0), NULL); -} - -QSystemTrayIconSys::QSystemTrayIconSys(HWND hwnd, QSystemTrayIcon *object) - : m_hwnd(hwnd), hIcon(0), q(object) - , notifyIconSize(sizeof(NOTIFYICONDATA)), version(NOTIFYICON_VERSION_4) - , ignoreNextMouseRelease(false) - -{ - handleTrayIconHash()->insert(m_hwnd, this); - - if (QSysInfo::windowsVersion() < QSysInfo::WV_VISTA) { - notifyIconSize = NOTIFYICONDATA_V2_SIZE; - version = NOTIFYICON_VERSION; - } - - // 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 on Windows 7 and higher - static PtrChangeWindowMessageFilterEx pChangeWindowMessageFilterEx = - (PtrChangeWindowMessageFilterEx)QSystemLibrary::resolve(QLatin1String("user32"), "ChangeWindowMessageFilterEx"); - - if (pChangeWindowMessageFilterEx) { - // Call the safer ChangeWindowMessageFilterEx API if available (Windows 7 onwards) - pChangeWindowMessageFilterEx(m_hwnd, MYWM_TASKBARCREATED, Q_MSGFLT_ALLOW, 0); - } else { - // Call the deprecated ChangeWindowMessageFilter API otherwise (Vista onwards) - // May 2016: Still resolved at runtime since the definition is not present in MinGW 4.9. - // TODO: Replace by direct invocation when upgrading MinGW. - static PtrChangeWindowMessageFilter pChangeWindowMessageFilter = - (PtrChangeWindowMessageFilter)QSystemLibrary::resolve(QLatin1String("user32"), "ChangeWindowMessageFilter"); - - if (pChangeWindowMessageFilter) - pChangeWindowMessageFilter(MYWM_TASKBARCREATED, Q_MSGFLT_ALLOW); - } -} - -QSystemTrayIconSys::~QSystemTrayIconSys() -{ - handleTrayIconHash()->remove(m_hwnd); - if (hIcon) - DestroyIcon(hIcon); - DestroyWindow(m_hwnd); -} - -void QSystemTrayIconSys::setIconContents(NOTIFYICONDATA &tnd) -{ - tnd.uFlags |= NIF_MESSAGE | NIF_ICON | NIF_TIP; - tnd.uCallbackMessage = MYWM_NOTIFYICON; - tnd.hIcon = hIcon; - const QString tip = q->toolTip(); - if (!tip.isNull()) - qStringToLimitedWCharArray(tip, tnd.szTip, sizeof(tnd.szTip)/sizeof(wchar_t)); -} - -bool QSystemTrayIconSys::showMessage(const QString &title, const QString &message, const QIcon &icon, uint uSecs) -{ - NOTIFYICONDATA tnd; - memset(&tnd, 0, notifyIconSize); - qStringToLimitedWCharArray(message, tnd.szInfo, 256); - qStringToLimitedWCharArray(title, tnd.szInfoTitle, 64); - - tnd.uID = q_uNOTIFYICONID; - tnd.dwInfoFlags = NIIF_USER; - - HICON *phIcon = &tnd.hIcon; - QSize size(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON)); - if (version == NOTIFYICON_VERSION_4) { - const QSize largeIcon(GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON)); - QSize more = icon.actualSize(largeIcon); - if (more.height() > (largeIcon.height() * 3/4) || more.width() > (largeIcon.width() * 3/4)) { - tnd.dwInfoFlags |= NIIF_LARGE_ICON; - size = largeIcon; - } - phIcon = &tnd.hBalloonIcon; - } - QPixmap pm = icon.pixmap(size); - if (pm.isNull()) { - tnd.dwInfoFlags = NIIF_INFO; - } else { - if (pm.size() != size) { - qWarning("QSystemTrayIcon::showMessage: Wrong icon size (%dx%d), please add standard one: %dx%d", - pm.size().width(), pm.size().height(), size.width(), size.height()); - pm = pm.scaled(size, Qt::IgnoreAspectRatio); - } - *phIcon = qt_pixmapToWinHICON(pm); - } - tnd.cbSize = notifyIconSize; - tnd.uVersion = version; - tnd.hWnd = m_hwnd; - tnd.uTimeout = uSecs; - tnd.uFlags = NIF_INFO | NIF_SHOWTIP; - - return Shell_NotifyIcon(NIM_MODIFY, &tnd); -} - -bool QSystemTrayIconSys::trayMessage(DWORD msg) -{ - NOTIFYICONDATA tnd; - memset(&tnd, 0, notifyIconSize); - - tnd.uID = q_uNOTIFYICONID; - tnd.cbSize = notifyIconSize; - tnd.hWnd = m_hwnd; - tnd.uFlags = NIF_SHOWTIP; - tnd.uVersion = version; - - if (msg == NIM_ADD || msg == NIM_MODIFY) { - setIconContents(tnd); - } - - bool success = Shell_NotifyIcon(msg, &tnd); - - if (msg == NIM_ADD) - return success && Shell_NotifyIcon(NIM_SETVERSION, &tnd); - else - return success; -} - -HICON QSystemTrayIconSys::createIcon() -{ - const HICON oldIcon = hIcon; - hIcon = 0; - const QIcon icon = q->icon(); - if (icon.isNull()) - return oldIcon; - // When merging this to 5.10, change at src/plugins/platforms/windows/qwindowssystemtrayicon.cpp:351. - const QSize requestedSize = QSize(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON)); - const QSize size = icon.actualSize(requestedSize); - const QPixmap pm = icon.pixmap(size); - if (pm.isNull()) - return oldIcon; - hIcon = qt_pixmapToWinHICON(pm); - return oldIcon; -} - -bool QSystemTrayIconSys::winEvent( MSG *m, long *result ) -{ - *result = 0; - switch(m->message) { - case MYWM_NOTIFYICON: - { - int message = 0; - QPoint gpos; - - if (version == NOTIFYICON_VERSION_4) { - Q_ASSERT(q_uNOTIFYICONID == HIWORD(m->lParam)); - message = LOWORD(m->lParam); - gpos = QPoint(GET_X_LPARAM(m->wParam), GET_Y_LPARAM(m->wParam)); - // Drop this chunk when merging to 5.10; code has been moved to Windows QPA. - if (const QScreen *primaryScreen = QGuiApplication::primaryScreen()) { - if (const QPlatformScreen *screen = primaryScreen->handle()->screenForPosition(gpos)) { - gpos = QHighDpi::fromNative(gpos, QHighDpiScaling::factor(screen), - screen->geometry().topLeft()); - } - } - } else { - Q_ASSERT(q_uNOTIFYICONID == m->wParam); - message = m->lParam; - gpos = QCursor::pos(); - } - - switch (message) { - case NIN_SELECT: - case NIN_KEYSELECT: - if (ignoreNextMouseRelease) - ignoreNextMouseRelease = false; - else - emit q->activated(QSystemTrayIcon::Trigger); - break; - - case WM_LBUTTONDBLCLK: - ignoreNextMouseRelease = true; // Since DBLCLICK Generates a second mouse - // release we must ignore it - emit q->activated(QSystemTrayIcon::DoubleClick); - break; - - case WM_CONTEXTMENU: - if (q->contextMenu()) { - q->contextMenu()->popup(gpos); - q->contextMenu()->activateWindow(); - } - emit q->activated(QSystemTrayIcon::Context); - break; - - case NIN_BALLOONUSERCLICK: - emit q->messageClicked(); - break; - - case WM_MBUTTONUP: - emit q->activated(QSystemTrayIcon::MiddleClick); - break; - - default: - break; - } - break; - } - default: - if (m->message == MYWM_TASKBARCREATED) // self-registered message id. - trayMessage(NIM_ADD); - break; - } - return false; -} - -QSystemTrayIconPrivate::QSystemTrayIconPrivate() - : sys(0), - visible(false) -{ -} - -QSystemTrayIconPrivate::~QSystemTrayIconPrivate() -{ -} - -void QSystemTrayIconPrivate::install_sys() -{ - Q_Q(QSystemTrayIcon); - if (!sys) { - if (const HWND hwnd = createTrayIconMessageWindow()) { - sys = new QSystemTrayIconSys(hwnd, q); - sys->createIcon(); - sys->trayMessage(NIM_ADD); - } else { - qWarning("The platform plugin failed to create a message window."); - } - } -} - -/* -* This function tries to determine the icon geometry from the tray -* -* If it fails an invalid rect is returned. -*/ - -QRect QSystemTrayIconSys::findIconGeometry(UINT iconId) -{ - struct AppData - { - HWND hwnd; - UINT uID; - }; - - // Windows 7 onwards. - static PtrShell_NotifyIconGetRect Shell_NotifyIconGetRect = - (PtrShell_NotifyIconGetRect)QSystemLibrary::resolve(QLatin1String("shell32"), - "Shell_NotifyIconGetRect"); - - if (Shell_NotifyIconGetRect) { - Q_NOTIFYICONIDENTIFIER nid; - memset(&nid, 0, sizeof(nid)); - nid.cbSize = sizeof(nid); - nid.hWnd = m_hwnd; - nid.uID = iconId; - - RECT rect; - HRESULT hr = Shell_NotifyIconGetRect(&nid, &rect); - if (SUCCEEDED(hr)) { - return QRect(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top); - } - } - - QRect ret; - - TBBUTTON buttonData; - DWORD processID = 0; - HWND trayHandle = FindWindow(L"Shell_TrayWnd", NULL); - - //find the toolbar used in the notification area - if (trayHandle) { - trayHandle = FindWindowEx(trayHandle, NULL, L"TrayNotifyWnd", NULL); - if (trayHandle) { - HWND hwnd = FindWindowEx(trayHandle, NULL, L"SysPager", NULL); - if (hwnd) { - hwnd = FindWindowEx(hwnd, NULL, L"ToolbarWindow32", NULL); - if (hwnd) - trayHandle = hwnd; - } - } - } - - if (!trayHandle) - return ret; - - GetWindowThreadProcessId(trayHandle, &processID); - if (processID <= 0) - return ret; - - HANDLE trayProcess = OpenProcess(PROCESS_VM_OPERATION | PROCESS_VM_READ, 0, processID); - if (!trayProcess) - return ret; - - int buttonCount = SendMessage(trayHandle, TB_BUTTONCOUNT, 0, 0); - LPVOID data = VirtualAllocEx(trayProcess, NULL, sizeof(TBBUTTON), MEM_COMMIT, PAGE_READWRITE); - - if ( buttonCount < 1 || !data ) { - CloseHandle(trayProcess); - return ret; - } - - //search for our icon among all toolbar buttons - for (int toolbarButton = 0; toolbarButton < buttonCount; ++toolbarButton ) { - SIZE_T numBytes = 0; - AppData appData = { 0, 0 }; - SendMessage(trayHandle, TB_GETBUTTON, toolbarButton , (LPARAM)data); - - if (!ReadProcessMemory(trayProcess, data, &buttonData, sizeof(TBBUTTON), &numBytes)) - continue; - - if (!ReadProcessMemory(trayProcess, (LPVOID) buttonData.dwData, &appData, sizeof(AppData), &numBytes)) - continue; - - bool isHidden = buttonData.fsState & TBSTATE_HIDDEN; - - if (m_hwnd == appData.hwnd && appData.uID == iconId && !isHidden) { - SendMessage(trayHandle, TB_GETITEMRECT, toolbarButton , (LPARAM)data); - RECT iconRect = {0, 0, 0, 0}; - if(ReadProcessMemory(trayProcess, data, &iconRect, sizeof(RECT), &numBytes)) { - MapWindowPoints(trayHandle, NULL, (LPPOINT)&iconRect, 2); - QRect geometry(iconRect.left + 1, iconRect.top + 1, - iconRect.right - iconRect.left - 2, - iconRect.bottom - iconRect.top - 2); - if (geometry.isValid()) - ret = geometry; - break; - } - } - } - VirtualFreeEx(trayProcess, data, 0, MEM_RELEASE); - CloseHandle(trayProcess); - return ret; -} - -void QSystemTrayIconPrivate::showMessage_sys(const QString &title, - const QString &messageIn, - const QIcon &icon, - QSystemTrayIcon::MessageIcon, - int timeOut) -{ - if (!sys || !allowsMessages()) - return; - - // 10 sec default - const uint uSecs = timeOut < 0 ? uint(10000) : uint(timeOut); - // For empty messages, ensures that they show when only title is set - QString message = messageIn; - if (message.isEmpty() && !title.isEmpty()) - message.append(QLatin1Char(' ')); - - sys->showMessage(title, message, icon, uSecs); -} - -QRect QSystemTrayIconPrivate::geometry_sys() const -{ - if (!sys) - return QRect(); - - return sys->findIconGeometry(q_uNOTIFYICONID); -} - -void QSystemTrayIconPrivate::remove_sys() -{ - if (!sys) - return; - - sys->trayMessage(NIM_DELETE); - delete sys; - sys = 0; -} - -void QSystemTrayIconPrivate::updateIcon_sys() -{ - if (!sys) - return; - - const HICON hIconToDestroy = sys->createIcon(); - sys->trayMessage(NIM_MODIFY); - - if (hIconToDestroy) - DestroyIcon(hIconToDestroy); -} - -void QSystemTrayIconPrivate::updateMenu_sys() -{ -#if QT_CONFIG(menu) -#endif -} - -void QSystemTrayIconPrivate::updateToolTip_sys() -{ - if (!sys) - return; - - sys->trayMessage(NIM_MODIFY); -} - -bool QSystemTrayIconPrivate::isSystemTrayAvailable_sys() -{ - return true; -} - -bool QSystemTrayIconPrivate::supportsMessages_sys() -{ - return allowsMessages(); -} - -QT_END_NAMESPACE - -#endif |