kdeconnect-kde/plugins/mousepad/windowsremoteinput.cpp
Jun Bo Bi 467ac64be7 [remoteinput] Added keyboard support for windows
Summary:
Added keyboard input support for Windows
Completes T6269

Test Plan:
  - Open Remote input
  - Type something in

Reviewers: #kde_connect, albertvaka

Reviewed By: #kde_connect, albertvaka

Subscribers: albertvaka, kdeconnect, #kde_connect

Tags: #kde_connect, #windows

Differential Revision: https://phabricator.kde.org/D16501
2018-10-30 11:31:58 +01:00

247 lines
8.6 KiB
C++

/**
* Copyright 2018 Albert Vaca Cintora <albertvaka@gmail.com>
*
* 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 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of 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 "windowsremoteinput.h"
#include <QCursor>
#include <QDebug>
#include <Windows.h>
//Translation table to keep in sync within all the implementations
int SpecialKeysMap[] = {
0, // Invalid
VK_BACK, // 1
VK_TAB, // 2
VK_RETURN, // 3
VK_LEFT, // 4
VK_UP, // 5
VK_RIGHT, // 6
VK_DOWN, // 7
VK_PRIOR, // 8
VK_NEXT, // 9
VK_HOME, // 10
VK_END, // 11
VK_RETURN, // 12
VK_DELETE, // 13
VK_ESCAPE, // 14
VK_SNAPSHOT, // 15
VK_SCROLL, // 16
0, // 17
0, // 18
0, // 19
0, // 20
VK_F1, // 21
VK_F2, // 22
VK_F3, // 23
VK_F4, // 24
VK_F5, // 25
VK_F6, // 26
VK_F7, // 27
VK_F8, // 28
VK_F9, // 29
VK_F10, // 30
VK_F11, // 31
VK_F12, // 32
};
template <typename T, size_t N>
size_t arraySize(T(&arr)[N]) { (void)arr; return N; }
WindowsRemoteInput::WindowsRemoteInput(QObject* parent)
: AbstractRemoteInput(parent)
{
}
bool WindowsRemoteInput::handlePacket(const NetworkPacket& np)
{
float dx = np.get<float>(QStringLiteral("dx"), 0);
float dy = np.get<float>(QStringLiteral("dy"), 0);
bool isSingleClick = np.get<bool>(QStringLiteral("singleclick"), false);
bool isDoubleClick = np.get<bool>(QStringLiteral("doubleclick"), false);
bool isMiddleClick = np.get<bool>(QStringLiteral("middleclick"), false);
bool isRightClick = np.get<bool>(QStringLiteral("rightclick"), false);
bool isSingleHold = np.get<bool>(QStringLiteral("singlehold"), false);
bool isSingleRelease = np.get<bool>(QStringLiteral("singlerelease"), false);
bool isScroll = np.get<bool>(QStringLiteral("scroll"), false);
QString key = np.get<QString>(QStringLiteral("key"), QLatin1String(""));
int specialKey = np.get<int>(QStringLiteral("specialKey"), 0);
if (isSingleClick || isDoubleClick || isMiddleClick || isRightClick || isSingleHold || isScroll || !key.isEmpty() || specialKey) {
INPUT input={0};
input.type = INPUT_MOUSE;
if (isSingleClick) {
input.mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
::SendInput(1,&input,sizeof(INPUT));
input.mi.dwFlags = MOUSEEVENTF_LEFTUP;
::SendInput(1,&input,sizeof(INPUT));
} else if (isDoubleClick) {
input.mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
::SendInput(1,&input,sizeof(INPUT));
input.mi.dwFlags = MOUSEEVENTF_LEFTUP;
::SendInput(1,&input,sizeof(INPUT));
input.mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
::SendInput(1,&input,sizeof(INPUT));
input.mi.dwFlags = MOUSEEVENTF_LEFTUP;
::SendInput(1,&input,sizeof(INPUT));
} else if (isMiddleClick) {
input.mi.dwFlags = MOUSEEVENTF_MIDDLEDOWN;
::SendInput(1,&input,sizeof(INPUT));
input.mi.dwFlags = MOUSEEVENTF_MIDDLEUP;
::SendInput(1,&input,sizeof(INPUT));
} else if (isRightClick) {
input.mi.dwFlags = MOUSEEVENTF_RIGHTDOWN;
::SendInput(1,&input,sizeof(INPUT));
input.mi.dwFlags = MOUSEEVENTF_RIGHTUP;
::SendInput(1,&input,sizeof(INPUT));
} else if (isSingleHold){
input.mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
::SendInput(1,&input,sizeof(INPUT));
} else if (isSingleRelease){
input.mi.dwFlags = MOUSEEVENTF_LEFTUP;
::SendInput(1,&input,sizeof(INPUT));
} else if (isScroll) {
input.mi.dwFlags = MOUSEEVENTF_WHEEL;
input.mi.mouseData = dy;
::SendInput(1,&input,sizeof(INPUT));
} else if (!key.isEmpty() || specialKey) {
input.type = INPUT_KEYBOARD;
input.ki.time = 0;
input.ki.dwExtraInfo = 0;
input.ki.wScan = 0;
input.ki.dwFlags = 0;
bool ctrl = np.get<bool>(QStringLiteral("ctrl"), false);
bool alt = np.get<bool>(QStringLiteral("alt"), false);
bool shift = np.get<bool>(QStringLiteral("shift"), false);
if (ctrl) {
input.ki.wVk = VK_LCONTROL;
::SendInput(1,&input,sizeof(INPUT));
}
if (alt) {
input.ki.wVk = VK_LMENU;
::SendInput(1,&input,sizeof(INPUT));
}
if (shift) {
input.ki.wVk = VK_LSHIFT;
::SendInput(1,&input,sizeof(INPUT));
}
if (specialKey)
{
if (specialKey >= (int)arraySize(SpecialKeysMap)) {
qWarning() << "Unsupported special key identifier";
return false;
}
input.ki.wVk = SpecialKeysMap[specialKey];
::SendInput(1,&input,sizeof(INPUT));
input.ki.dwFlags = KEYEVENTF_KEYUP;
::SendInput(1,&input,sizeof(INPUT));
} else {
for (int i=0;i<key.length();i++) {
wchar_t inputChar = *QString(key.at(i)).utf16();
short inputVk = VkKeyScanExW(inputChar, GetKeyboardLayout(0));
if(inputVk != -1) {
// Uses virtual keycodes so key combinations work
input.ki.wScan = 0;
input.ki.dwFlags = 0;
if (inputVk & 0x100){
input.ki.wVk = VK_LSHIFT;
::SendInput(1,&input,sizeof(INPUT));
}
if (inputVk & 0x200) {
input.ki.wVk = VK_LCONTROL;
::SendInput(1,&input,sizeof(INPUT));
}
if (inputVk & 0x400) {
input.ki.wVk = VK_LMENU;
::SendInput(1,&input,sizeof(INPUT));
}
input.ki.wVk = inputVk & 0xFF;
::SendInput(1,&input,sizeof(INPUT));
input.ki.dwFlags = KEYEVENTF_KEYUP;
::SendInput(1,&input,sizeof(INPUT));
if ((inputVk & 0x100) && !shift) {
input.ki.wVk = VK_LSHIFT;
::SendInput(1,&input,sizeof(INPUT));
}
if ((inputVk & 0x200) && !ctrl) {
input.ki.wVk = VK_LCONTROL;
::SendInput(1,&input,sizeof(INPUT));
}
if ((inputVk & 0x400) && !alt) {
input.ki.wVk = VK_LMENU;
::SendInput(1,&input,sizeof(INPUT));
}
} else {
// Falls back to KEYEVENTF_UNICODE
input.ki.wVk = 0;
input.ki.wScan = inputChar;
input.ki.dwFlags = KEYEVENTF_UNICODE;
::SendInput(1,&input,sizeof(INPUT));
input.ki.dwFlags = KEYEVENTF_KEYUP | KEYEVENTF_UNICODE;
::SendInput(1,&input,sizeof(INPUT));
}
}
}
input.ki.dwFlags = KEYEVENTF_KEYUP;
input.ki.wScan = 0;
if (ctrl) {
input.ki.wVk = VK_LCONTROL;
::SendInput(1,&input,sizeof(INPUT));
}
if (alt) {
input.ki.wVk = VK_LMENU;
::SendInput(1,&input,sizeof(INPUT));
}
if (shift) {
input.ki.wVk = VK_LSHIFT;
::SendInput(1,&input,sizeof(INPUT));
}
}
} else { //Is a mouse move event
QPoint point = QCursor::pos();
QCursor::setPos(point.x() + (int)dx, point.y() + (int)dy);
}
return true;
}