keepassxc/src/autotype/windows/AutoTypeWindows.cpp at develop · sourcecodes2/keepassxc · GitHub

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* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 2 or (at your option)

* version 3 of the License.

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>.

#include "AutoTypeWindows.h"

#include "gui/osutils/OSUtils.h"

#include <VersionHelpers.h>

#define HOTKEY_ID 1

#define MAX_WINDOW_TITLE_LENGTH 1024

#define MOD_NOREPEAT 0x4000 // Missing in MinGW

// Test if os version is Windows 7 or later

bool AutoTypePlatformWin::isAvailable()

{

return IsWindows7OrGreater();

}

// Get list of all visible window titles

QStringList AutoTypePlatformWin::windowTitles()

{

QStringList list;

::EnumWindows(AutoTypePlatformWin::windowTitleEnumProc, reinterpret_cast<LPARAM>(&list));

return list;

}

// Get foreground window hwnd

WId AutoTypePlatformWin::activeWindow()

{

return reinterpret_cast<WId>(::GetForegroundWindow());

}

// Get foreground window title

QString AutoTypePlatformWin::activeWindowTitle()

{

return windowTitle(::GetForegroundWindow());

}

AutoTypeExecutor* AutoTypePlatformWin::createExecutor()

{

return new AutoTypeExecutorWin(this);

}

// Set foreground window

bool AutoTypePlatformWin::raiseWindow(WId window)

{

HWND hwnd = reinterpret_cast<HWND>(window);

return ::BringWindowToTop(hwnd) && ::SetForegroundWindow(hwnd);

}

// Send unicode character to foreground window

void AutoTypePlatformWin::sendChar(const QChar& ch, bool isKeyDown)

{

DWORD nativeFlags = KEYEVENTF_UNICODE;

if (!isKeyDown) {

nativeFlags |= KEYEVENTF_KEYUP;

}

INPUT in;

in.type = INPUT_KEYBOARD;

in.ki.wVk = 0;

in.ki.wScan = ch.unicode();

in.ki.dwFlags = nativeFlags;

in.ki.time = 0;

in.ki.dwExtraInfo = ::GetMessageExtraInfo();

::SendInput(1, &in, sizeof(INPUT));

}

// Send virtual key code to foreground window

void AutoTypePlatformWin::sendKey(Qt::Key key, bool isKeyDown)

{

DWORD nativeKeyCode = winUtils()->qtToNativeKeyCode(key);

if (nativeKeyCode < 1 || nativeKeyCode > 254) {

return;

}

DWORD nativeFlags = 0;

if (isExtendedKey(nativeKeyCode)) {

nativeFlags |= KEYEVENTF_EXTENDEDKEY;

}

if (!isKeyDown) {

nativeFlags |= KEYEVENTF_KEYUP;

}

INPUT in;

in.type = INPUT_KEYBOARD;

in.ki.wVk = LOWORD(nativeKeyCode);

in.ki.wScan = LOWORD(::MapVirtualKeyW(nativeKeyCode, MAPVK_VK_TO_VSC));

in.ki.dwFlags = nativeFlags;

in.ki.time = 0;

in.ki.dwExtraInfo = ::GetMessageExtraInfo();

::SendInput(1, &in, sizeof(INPUT));

}

// The extended-key flag indicates whether the keystroke message originated

// from one of the additional keys on the enhanced keyboard

// see: https://msdn.microsoft.com/en-us/library/windows/desktop/ms646267%28v=vs.85%29.aspx#EXTENDED_KEY_FLAG

bool AutoTypePlatformWin::isExtendedKey(DWORD nativeKeyCode)

{

switch (nativeKeyCode) {

case VK_RMENU:

case VK_RCONTROL:

case VK_INSERT:

case VK_DELETE:

case VK_HOME:

case VK_END:

case VK_PRIOR:

case VK_NEXT:

case VK_LEFT:

case VK_UP:

case VK_RIGHT:

case VK_DOWN:

case VK_NUMLOCK:

case VK_CANCEL:

case VK_SNAPSHOT:

case VK_DIVIDE:

case VK_LWIN:

case VK_RWIN:

case VK_APPS:

return true;

default:

return false;

}

// clang-format on

// Test if window is in Alt+Tab list

// see: https://blogs.msdn.microsoft.com/oldnewthing/20071008-00/?p=24863

bool AutoTypePlatformWin::isAltTabWindow(HWND hwnd)

{

if (!::IsWindowVisible(hwnd)) {

return false;

}

// Start at the root owner

HWND hwndWalk = ::GetAncestor(hwnd, GA_ROOTOWNER);

HWND hwndTry;

// See if we are the last active visible popup

while ((hwndTry = ::GetLastActivePopup(hwndWalk)) != hwndWalk) {

if (::IsWindowVisible(hwndTry)) {

break;

}

hwndWalk = hwndTry;

}

return hwndWalk == hwnd;

}

// Window title enum proc

BOOL CALLBACK AutoTypePlatformWin::windowTitleEnumProc(_In_ HWND hwnd, _In_ LPARAM lParam)

{

if (!isAltTabWindow(hwnd)) {

// Skip window

return TRUE;

}

QStringList* list = reinterpret_cast<QStringList*>(lParam);

QString title = windowTitle(hwnd);

if (!title.isEmpty()) {

list->append(title);

}

return TRUE;

}

// Get window title

QString AutoTypePlatformWin::windowTitle(HWND hwnd)

{

wchar_t title[MAX_WINDOW_TITLE_LENGTH];

int count = ::GetWindowTextW(hwnd, title, MAX_WINDOW_TITLE_LENGTH);

return QString::fromUtf16(reinterpret_cast<const ushort*>(title), count);

}

// ------------------------------ AutoTypeExecutorWin ------------------------------

AutoTypeExecutorWin::AutoTypeExecutorWin(AutoTypePlatformWin* platform)

: m_platform(platform)

{

}

void AutoTypeExecutorWin::execChar(AutoTypeChar* action)

{

m_platform->sendChar(action->character, true);

m_platform->sendChar(action->character, false);

}

void AutoTypeExecutorWin::execKey(AutoTypeKey* action)

{

m_platform->sendKey(action->key, true);

m_platform->sendKey(action->key, false);

}

void AutoTypeExecutorWin::execClearField(AutoTypeClearField* action = nullptr)

{

Q_UNUSED(action);

m_platform->sendKey(Qt::Key_Control, true);

m_platform->sendKey(Qt::Key_Home, true);

m_platform->sendKey(Qt::Key_Home, false);

m_platform->sendKey(Qt::Key_Control, false);

::Sleep(25);

m_platform->sendKey(Qt::Key_Control, true);

m_platform->sendKey(Qt::Key_Shift, true);

m_platform->sendKey(Qt::Key_End, true);

m_platform->sendKey(Qt::Key_End, false);

m_platform->sendKey(Qt::Key_Shift, false);

m_platform->sendKey(Qt::Key_Control, false);

::Sleep(25);

m_platform->sendKey(Qt::Key_Backspace, true);

m_platform->sendKey(Qt::Key_Backspace, false);

::Sleep(25);

}

keepassxc/src/autotype/windows/AutoTypeWindows.cpp at develop · sourcecodes2/keepassxc · GitHub

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