public boolean isVisible() {
return User32.INSTANCE.IsWindowVisible(hWnd);
}
/**
* Uses JNA to retrieve the module file name of a program and parses it as a string which is then
* passed to the InterruptionLogic class.
*/
private void getProgramIdentifier() {
PSAPI psapi = (PSAPI) Native.loadLibrary("psapi", PSAPI.class);
HWND focusedWindow = User32.INSTANCE.GetForegroundWindow();
byte[] name = new byte[1024];
IntByReference pid = new IntByReference();
User32.INSTANCE.GetWindowThreadProcessId(focusedWindow, pid);
System.out.println("pid = " + pid.getValue());
HANDLE process = Kernel32.INSTANCE.OpenProcess(0x0400 | 0x0010, false, pid.getValue());
// Initally I was using the 'GetWindowModuleFileName' which provided
// erronous behaviour. 'technomage' on Stackoverflow pointed out that
// the method that should be used is 'GetModuleFileNameEx' -
// http://stackoverflow.com/questions/15693210/getmodulefilename-for-window-in-focus-jna-windows-os
psapi.GetModuleFileNameExA(process, null, name, 1024);
String nameString = Native.toString(name);
System.out.println(nameString);
interruptDec.interruptNow(nameString);
}
/** Return true if the window message queue is idle, false if timeout */
public boolean waitForInputIdle(int timeout_ms) {
IntByReference lpdwProcessId = new IntByReference();
User32.INSTANCE.GetWindowThreadProcessId(hWnd, lpdwProcessId);
return User32.INSTANCE
.WaitForInputIdle(new HANDLE(lpdwProcessId.getPointer()), new DWORD(timeout_ms))
.intValue()
== 0;
}
/** Flash the window three times */
public void flash() {
WinUser.FLASHWINFO pfwi = new WinUser.FLASHWINFO();
pfwi.cbSize = 20;
pfwi.hWnd = hWnd;
pfwi.dwFlags = 3; // 3 = FLASHW_ALL
pfwi.uCount = 3;
pfwi.dwTimeout = 250;
User32.INSTANCE.FlashWindowEx(pfwi);
sleep(1000);
}
static void setOverlayIcon(IdeFrame frame, Object icon, boolean dispose) {
if (!isEnabled()) {
return;
}
if (icon == null) {
icon = Pointer.NULL;
}
mySetOverlayIcon.invokeInt(
new Object[] {myInterfacePointer, getHandle(frame), icon, Pointer.NULL});
if (dispose) {
User32.INSTANCE.DestroyIcon((WinDef.HICON) icon);
}
}
public static Window[] getTopLevelWindows(String titleRegex) {
WindowList result = new WindowList();
result.titlePattern = Pattern.compile(titleRegex);
User32.INSTANCE.EnumWindows(result, null);
return result.toArray();
}
public int getProcessID() {
IntByReference processID = new IntByReference();
User32.INSTANCE.GetWindowThreadProcessId(hWnd, processID);
return processID.getValue();
}
/** 3=SW_MAXIMIZE, etc */
private void showWindow(int nCmdShow) {
User32.INSTANCE.ShowWindow(hWnd, nCmdShow);
}
public Rectangle getRectangle() {
RECT rect = new RECT();
User32.INSTANCE.GetWindowRect(hWnd, rect);
return new Rectangle(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
}
/**
* Returns the class of the window, such as "SWT_Window0" for any SWT application. See AutoIt
* Window Info Tool
*/
public String getClassName() {
char[] buffer = new char[2048];
User32.INSTANCE.GetClassName(hWnd, buffer, 1024);
return Native.toString(buffer);
}
public static Window getForegroundWindow() {
return new Window(User32.INSTANCE.GetForegroundWindow());
}
public void setForeground() {
User32.INSTANCE.SetForegroundWindow(hWnd);
minimize();
restore();
}
public String getTitle() {
char[] buffer = new char[2048];
User32.INSTANCE.GetWindowText(hWnd, buffer, 1024);
return Native.toString(buffer);
}
public static Window getProcessWindow(int processID) {
WindowList result = new WindowList();
result.processID = processID;
User32.INSTANCE.EnumWindows(result, null);
return result.list.size() > 0 ? result.list.get(0) : null;
}
/**
* In windows the user can customize the border and title bar size.
*
* @return titlebar height
*/
public static int getTitleHeight() {
int f = User32.INSTANCE.GetSystemMetrics(33); // 33 = SM_CYSIZEFRAME
return User32.INSTANCE.GetSystemMetrics(4) + f; // 4 = SM_CYCAPTION
}
public static Window[] getTopLevelWindows() {
WindowList result = new WindowList();
User32.INSTANCE.EnumWindows(result, null);
return result.toArray();
}
/**
* Get the next top-level window in Z-order, (from foreground to background).
*
* <p>To iterate all windows, use
*
* <p>for (Window w = getForegroundWindow(); !w.isNull(); w = w.next()) ...
*
* @return
*/
public Window next() {
return new Window(User32.INSTANCE.GetWindow(hWnd, new DWORD(2))); // 2 =
// GW_HWNDNEXT
}
/**
* Find the FIRST top level window with specified class and title.
*
* @param className such as "SWT_Window0" or null
* @param title such as "QREADS" or null
* @return first window found, or null if not found.
*/
public static Window findWindow(String className, String title) {
return new Window(User32.INSTANCE.FindWindow(className, title));
}
/**
* In windows the user can customize the border and title bar size.
*
* @return border thickness in pixels
*/
public static int getBorderSize() {
int f = User32.INSTANCE.GetSystemMetrics(32); // 32 = SM_CXSIZEFRAME
return User32.INSTANCE.GetSystemMetrics(5) + f; // 5 = SM_CXBORDER
}
public Window[] getChildren() {
WindowList result = new WindowList();
User32.INSTANCE.EnumChildWindows(hWnd, result, null);
return result.toArray();
}
public void setRectangle(Rectangle rect) {
User32.INSTANCE.MoveWindow(hWnd, rect.x, rect.y, rect.width, rect.height, true);
}