mirror of
https://github.com/debauchee/barrier.git
synced 2026-02-11 06:05:08 +08:00
Added switch delay and double-tap options to win32 and added a
tray icon to the client and server that gives status feedback to the user and allows the user to kill the app.
This commit is contained in:
crs
280
cmd/synergyc/CMSWindowsClientTaskBarReceiver.cpp
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280
cmd/synergyc/CMSWindowsClientTaskBarReceiver.cpp
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/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2003 Chris Schoeneman
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file COPYING that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "CMSWindowsClientTaskBarReceiver.h"
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#include "CClient.h"
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#include "BasicTypes.h"
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#include "CArch.h"
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#include "CArchTaskBarWindows.h"
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#include "resource.h"
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static const UINT g_stateToIconID[CMSWindowsClientTaskBarReceiver::kMaxState] =
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{
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IDI_TASKBAR_NOT_RUNNING,
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IDI_TASKBAR_NOT_WORKING,
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IDI_TASKBAR_NOT_CONNECTED,
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IDI_TASKBAR_CONNECTED
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};
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//
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// CMSWindowsClientTaskBarReceiver
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//
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CMSWindowsClientTaskBarReceiver::CMSWindowsClientTaskBarReceiver(
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HINSTANCE appInstance) :
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CClientTaskBarReceiver(),
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m_appInstance(appInstance),
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m_window(NULL)
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{
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for (UInt32 i = 0; i < kMaxState; ++i) {
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m_icon[i] = loadIcon(g_stateToIconID[i]);
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}
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m_menu = LoadMenu(m_appInstance, MAKEINTRESOURCE(IDR_TASKBAR));
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// don't create the window yet. we'll create it on demand. this
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// has the side benefit of being created in the thread used for
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// the task bar. that's good because it means the existence of
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// the window won't prevent changing the main thread's desktop.
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// add ourself to the task bar
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ARCH->addReceiver(this);
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}
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CMSWindowsClientTaskBarReceiver::~CMSWindowsClientTaskBarReceiver()
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{
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ARCH->removeReceiver(this);
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for (UInt32 i = 0; i < kMaxState; ++i) {
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deleteIcon(m_icon[i]);
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}
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DestroyMenu(m_menu);
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destroyWindow();
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}
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void
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CMSWindowsClientTaskBarReceiver::showStatus()
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{
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// create the window
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createWindow();
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// lock self while getting status
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lock();
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// get the current status
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std::string status = getToolTip();
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// done getting status
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unlock();
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// update dialog
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HWND child = GetDlgItem(m_window, IDC_TASKBAR_STATUS_STATUS);
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SendMessage(child, WM_SETTEXT, 0, (LPARAM)status.c_str());
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if (!IsWindowVisible(m_window)) {
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// position it by the mouse
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POINT cursorPos;
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GetCursorPos(&cursorPos);
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RECT windowRect;
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GetWindowRect(m_window, &windowRect);
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int x = cursorPos.x;
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int y = cursorPos.y;
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int fw = GetSystemMetrics(SM_CXDLGFRAME);
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int fh = GetSystemMetrics(SM_CYDLGFRAME);
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int ww = windowRect.right - windowRect.left;
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int wh = windowRect.bottom - windowRect.top;
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int sw = GetSystemMetrics(SM_CXFULLSCREEN);
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int sh = GetSystemMetrics(SM_CYFULLSCREEN);
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if (fw < 1) {
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fw = 1;
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}
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if (fh < 1) {
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fh = 1;
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}
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if (x + ww - fw > sw) {
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x -= ww - fw;
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}
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else {
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x -= fw;
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}
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if (x < 0) {
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x = 0;
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}
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if (y + wh - fh > sh) {
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y -= wh - fh;
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}
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else {
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y -= fh;
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}
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if (y < 0) {
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y = 0;
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}
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SetWindowPos(m_window, HWND_TOPMOST, x, y, ww, wh,
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SWP_SHOWWINDOW);
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}
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}
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void
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CMSWindowsClientTaskBarReceiver::runMenu(int x, int y)
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{
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// do popup menu. we need a window to pass to TrackPopupMenu().
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// the SetForegroundWindow() and SendMessage() calls around
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// TrackPopupMenu() are to get the menu to be dismissed when
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// another window gets activated and are just one of those
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// win32 weirdnesses.
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createWindow();
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SetForegroundWindow(m_window);
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HMENU menu = GetSubMenu(m_menu, 0);
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SetMenuDefaultItem(menu, IDC_TASKBAR_STATUS, FALSE);
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int n = TrackPopupMenu(menu,
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TPM_NONOTIFY |
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TPM_RETURNCMD |
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TPM_LEFTBUTTON |
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TPM_RIGHTBUTTON,
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x, y, 0, m_window, NULL);
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SendMessage(m_window, WM_NULL, 0, 0);
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// perform the requested operation
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switch (n) {
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case IDC_TASKBAR_STATUS:
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showStatus();
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break;
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case IDC_TASKBAR_QUIT:
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quit();
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break;
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}
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}
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void
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CMSWindowsClientTaskBarReceiver::primaryAction()
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{
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showStatus();
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}
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const IArchTaskBarReceiver::Icon
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CMSWindowsClientTaskBarReceiver::getIcon() const
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{
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return reinterpret_cast<Icon>(m_icon[getState()]);
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}
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void
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CMSWindowsClientTaskBarReceiver::onStatusChanged()
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{
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if (IsWindowVisible(m_window)) {
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showStatus();
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}
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}
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HICON
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CMSWindowsClientTaskBarReceiver::loadIcon(UINT id)
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{
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HANDLE icon = LoadImage(m_appInstance,
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MAKEINTRESOURCE(id),
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IMAGE_ICON,
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0, 0,
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LR_DEFAULTCOLOR);
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return reinterpret_cast<HICON>(icon);
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}
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void
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CMSWindowsClientTaskBarReceiver::deleteIcon(HICON icon)
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{
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if (icon != NULL) {
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DestroyIcon(icon);
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}
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}
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void
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CMSWindowsClientTaskBarReceiver::createWindow()
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{
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// ignore if already created
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if (m_window != NULL) {
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return;
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}
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// get the status dialog
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m_window = CreateDialogParam(m_appInstance,
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MAKEINTRESOURCE(IDD_TASKBAR_STATUS),
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NULL,
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&CMSWindowsClientTaskBarReceiver::staticDlgProc,
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reinterpret_cast<LPARAM>(
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reinterpret_cast<void*>(this)));
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// window should appear on top of everything, including (especially)
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// the task bar.
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DWORD style = GetWindowLong(m_window, GWL_EXSTYLE);
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style |= WS_EX_TOOLWINDOW | WS_EX_TOPMOST;
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SetWindowLong(m_window, GWL_EXSTYLE, style);
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// tell the task bar about this dialog
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CArchTaskBarWindows::addDialog(m_window);
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}
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void
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CMSWindowsClientTaskBarReceiver::destroyWindow()
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{
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if (m_window != NULL) {
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CArchTaskBarWindows::removeDialog(m_window);
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DestroyWindow(m_window);
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m_window = NULL;
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}
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}
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BOOL
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CMSWindowsClientTaskBarReceiver::dlgProc(HWND hwnd,
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UINT msg, WPARAM wParam, LPARAM)
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{
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switch (msg) {
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case WM_INITDIALOG:
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// use default focus
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return TRUE;
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case WM_ACTIVATE:
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// hide when another window is activated
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if (LOWORD(wParam) == WA_INACTIVE) {
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ShowWindow(hwnd, SW_HIDE);
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}
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break;
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}
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return FALSE;
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}
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BOOL CALLBACK
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CMSWindowsClientTaskBarReceiver::staticDlgProc(HWND hwnd,
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UINT msg, WPARAM wParam, LPARAM lParam)
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{
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// if msg is WM_INITDIALOG, extract the CMSWindowsClientTaskBarReceiver*
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// and put it in the extra window data then forward the call.
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CMSWindowsClientTaskBarReceiver* self = NULL;
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if (msg == WM_INITDIALOG) {
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self = reinterpret_cast<CMSWindowsClientTaskBarReceiver*>(
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reinterpret_cast<void*>(lParam));
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SetWindowLong(hwnd, GWL_USERDATA, lParam);
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}
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else {
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// get the extra window data and forward the call
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LONG data = GetWindowLong(hwnd, GWL_USERDATA);
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if (data != 0) {
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self = reinterpret_cast<CMSWindowsClientTaskBarReceiver*>(
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reinterpret_cast<void*>(data));
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}
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}
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// forward the message
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if (self != NULL) {
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return self->dlgProc(hwnd, msg, wParam, lParam);
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}
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else {
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return (msg == WM_INITDIALOG) ? TRUE : FALSE;
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}
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}
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