Synthuse version 1.0.5
base version by ejakubowski
This commit is contained in:
Edward Jakubowski
399
src/org/synthuse/Api.java
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399
src/org/synthuse/Api.java
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/*
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* Copyright 2014, Synthuse.org
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* Released under the Apache Version 2.0 License.
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*
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* last modified by ejakubowski
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*/
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package org.synthuse;
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import java.awt.Point;
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import com.sun.jna.Native;
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import com.sun.jna.Pointer;
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import com.sun.jna.platform.win32.WinDef.HDC;
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import com.sun.jna.platform.win32.WinDef.HPEN;
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import com.sun.jna.platform.win32.WinNT.HANDLE;
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import com.sun.jna.platform.win32.WinUser;
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import com.sun.jna.platform.win32.WinDef.HWND;
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import com.sun.jna.platform.win32.WinDef.LPARAM;
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import com.sun.jna.platform.win32.WinDef.LRESULT;
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import com.sun.jna.platform.win32.WinDef.RECT;
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import com.sun.jna.platform.win32.WinDef.WPARAM;
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import com.sun.jna.platform.win32.WinNT.LARGE_INTEGER;
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import com.sun.jna.platform.win32.WinUser.WNDENUMPROC;
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import com.sun.jna.ptr.PointerByReference;
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import com.sun.jna.win32.W32APIOptions;
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public class Api {
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public static int WM_SETTEXT = 0x000c;
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public static int WM_GETTEXT = 0x000D;
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public static int WM_GETTEXTLENGTH = 0x000E;
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public static int WM_MOUSEMOVE = 0x200;
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public static int WM_LBUTTONDOWN = 0x0201;
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public static int WM_LBUTTONUP = 0x0202;
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public static int WM_LBUTTONDBLCLK = 0x203;
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public static int WM_RBUTTONDOWN = 0x0204;
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public static int WM_RBUTTONUP = 0x0205;
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public static int WM_RBUTTONDBLCLK = 0x206;
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public static int WM_MBUTTONDOWN = 0x207;
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public static int WM_MBUTTONUP = 0x208;
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public static int WM_MBUTTONDBLCLK = 0x209;
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public static int WM_MOUSEWHEEL = 0x20A;
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public static int WM_MOUSEHWHEEL = 0x20E;
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public static int WM_MOUSEHOVER = 0x2A1;
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public static int WM_NCMOUSELEAVE = 0x2A2;
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public static int WM_MOUSELEAVE = 0x2A3;
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public static int WM_CLOSE = 0x10;
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public static int WM_DESTROY = 0x0002;
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public static int WM_NCDESTROY = 0x0082;
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public static int WM_QUIT = 0x12;
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public static int WM_SETFOCUS = 0x0007;
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public static int WM_NEXTDLGCTL = 0x0028;
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public static int WM_ENABLE = 0x000A;
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public static int WM_KEYFIRST = 0x100;
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public static int WM_KEYDOWN = 0x100;
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public static int WM_KEYUP = 0x101;
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public static int WM_CHAR = 0x102;
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public static int WM_DEADCHAR = 0x103;
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public static int WM_SYSKEYDOWN = 0x104;
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public static int WM_SYSKEYUP = 0x105;
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public static int WM_SYSCHAR = 0x106;
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public static int WM_CUT = 0x300;
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public static int WM_COPY = 0x301;
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public static int WM_PASTE = 0x302;
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public static int WM_CLEAR = 0x303;
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public static int WM_UNDO = 0x304;
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public static int PROCESS_QUERY_INFORMATION = 0x0400;
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public static int PROCESS_VM_READ = 0x0010;
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public static int PS_SOLID = 0x0;
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public static int HOLLOW_BRUSH = 0x5;
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public static int WM_PAINT = 0x0F;
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public static int WM_SETREDRAW = 0x0B;
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public static int WM_ERASEBKGND = 0x14;
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public static int RDW_FRAME = 0x0400;
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public static int RDW_INVALIDATE = 0x0001;
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public static int RDW_UPDATENOW = 0x0100;
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public static int RDW_ALLCHILDREN = 0x0080;
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public static int VK_SHIFT = 16;
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public static int VK_LSHIFT = 0xA0;
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public static int VK_RSHIFT = 0xA1;
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public static int VK_CONTROL = 17;
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public static int VK_LCONTROL = 0xA2;
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public static int VK_RCONTROL = 0xA3;
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public static int VK_MENU = 18;
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public static int VK_LMENU = 0xA4;
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public static int VK_RMENU = 0xA5;
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public static int CWP_ALL = 0x0000; // Does not skip any child windows
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public User32 user32;
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public Psapi psapi;
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public Kernel32 kernel32;
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public static final int POINT_Y(long i)
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{
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return (int) (i >> 32);
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}
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public static final int POINT_X(long i)
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{
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return (int) (i & 0xFFFF);
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}
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public interface User32 extends W32APIOptions {
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User32 instance = (User32) Native.loadLibrary("user32", User32.class, DEFAULT_OPTIONS);
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boolean ShowWindow(HWND hWnd, int nCmdShow);
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boolean SetForegroundWindow(HWND hWnd);
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void SwitchToThisWindow(HWND hWnd, boolean fAltTab);
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HWND SetFocus(HWND hWnd);
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HWND FindWindow(String winClass, String title);
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LRESULT SendMessage(HWND hWnd, int Msg, WPARAM wParam, LPARAM lParam);
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LRESULT SendMessageA(HWND editHwnd, int wmGettext, long l, byte[] lParamStr);
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boolean DestroyWindow(HWND hWnd);
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boolean EnumWindows (WNDENUMPROC wndenumproc, int lParam);
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boolean EnumChildWindows(HWND hWnd, WNDENUMPROC lpEnumFunc, Pointer data);
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HWND GetParent(HWND hWnd);
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boolean IsWindowVisible(HWND hWnd);
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int GetWindowRect(HWND hWnd, RECT r);
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HDC GetWindowDC(HWND hWnd);
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int ReleaseDC(HWND hWnd, HDC hDC);
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boolean InvalidateRect(HWND hWnd, long lpRect, boolean bErase);
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boolean UpdateWindow(HWND hWnd);
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boolean RedrawWindow(HWND hWnd, long lprcUpdate, long hrgnUpdate, int flags);
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void GetWindowTextA(HWND hWnd, byte[] buffer, int buflen);
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int GetTopWindow(HWND hWnd);
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int GetWindow(HWND hWnd, int flag);
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final int GW_HWNDNEXT = 2;
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int GetClassName(HWND hWnd, char[] buffer2, int i);
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int GetWindowModuleFileName(HWND hWnd, char[] buffer2, int i);
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int GetWindowThreadProcessId(HWND hWnd, PointerByReference pref);
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boolean GetCursorPos(long[] lpPoint); //use macros POINT_X() and POINT_Y() on long lpPoint[0]
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HWND WindowFromPoint(long point);
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HWND ChildWindowFromPointEx(HWND hwndParent, long point, int uFlags);
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boolean ClientToScreen(HWND hWnd, long[] lpPoint);//use macros POINT_X() and POINT_Y() on long lpPoint[0]
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boolean ScreenToClient(HWND hWnd, long[] lpPoint);//use macros POINT_X() and POINT_Y() on long lpPoint[0]
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//HWND WindowFromPoint(int xPoint, int yPoint);
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//HWND WindowFromPoint(POINT point);
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}
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public interface Gdi32 extends W32APIOptions {
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Gdi32 instance = (Gdi32) Native.loadLibrary("gdi32", Gdi32.class, DEFAULT_OPTIONS);
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HANDLE SelectObject(HDC hdc, HANDLE hgdiobj);
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HANDLE GetStockObject(int fnObject);
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boolean Rectangle(HDC hdc, int nLeftRect, int nTopRect, int nRightRect, int nBottomRect);
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HPEN CreatePen(int fnPenStyle, int nWidth, int crColor);
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}
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public interface Psapi extends W32APIOptions {
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Psapi instance = (Psapi) Native.loadLibrary("psapi", Psapi.class, DEFAULT_OPTIONS);
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int GetModuleBaseNameW(Pointer hProcess, Pointer hmodule, char[] lpBaseName, int size);
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}
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public interface Kernel32 extends W32APIOptions {
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Kernel32 instance = (Kernel32) Native.loadLibrary("kernel32", Kernel32.class, DEFAULT_OPTIONS);
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boolean GetDiskFreeSpaceEx(String lpDirectoryName, LARGE_INTEGER.ByReference lpFreeBytesAvailable, LARGE_INTEGER.ByReference lpTotalNumberOfBytes, LARGE_INTEGER.ByReference lpTotalNumberOfFreeBytes);
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int GetLastError();
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Pointer OpenProcess(int dwDesiredAccess, boolean bInheritHandle, Pointer pointer);
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}
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public Api() {
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user32 = User32.instance;
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psapi = Psapi.instance;
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kernel32 = Kernel32.instance;
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}
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public static String GetHandleAsString(HWND hWnd) {
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if (hWnd == null)
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return "0";
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//String longHexStr = hWnd.toString().substring("native@".length());
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String longHexStr = hWnd.getPointer().toString().substring("native@".length());
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Long l = Long.decode(longHexStr);
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return l.toString();
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}
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public static HWND GetHandleFromString(String hWnd) {
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if (hWnd == null)
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return null;
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if (hWnd.isEmpty())
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return null;
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String cleanNumericHandle = hWnd.replaceAll("[^\\d.]", "");
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try {
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return (new HWND(new Pointer(Long.parseLong(cleanNumericHandle))));
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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public static String GetWindowClassName(HWND hWnd) {
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char[] buffer = new char[1026];
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User32.instance.GetClassName(hWnd, buffer, 1026);
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return Native.toString(buffer);
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}
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public static String GetWindowText(HWND hWnd) {
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String text = "";
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byte[] buffer = new byte[1024];
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User32.instance.GetWindowTextA(hWnd, buffer, buffer.length);
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text = Native.toString(buffer);
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if (text.isEmpty())
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text = new Api().sendWmGetText(hWnd);
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return text;
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}
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public static HWND GetWindowFromPoint(Point p) {
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long[] getPos = new long [1];
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User32.instance.GetCursorPos(getPos);
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HWND hwnd = User32.instance.WindowFromPoint(getPos[0]);
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HWND childHwnd = GetHiddenChildWindowFromPoint(hwnd, getPos[0]);
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hwnd = childHwnd;
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//System.out.println(getPos[0] + "," + getPos[1] + " int: " + x + ", " + y);
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//System.out.println("child: " + GetHandleAsString(childHwnd) + " " + POINT_X(getPos[0]) +", " + POINT_Y(getPos[0]));
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return hwnd;
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}
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public static HWND GetHiddenChildWindowFromPoint(HWND inHwnd, long point)
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{
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//int x = POINT_X(point);int y = POINT_Y(point);
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long[] getPos = new long [1];
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getPos[0] = point;
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//if (!User32.instance.ClientToScreen(inHwnd, getPos)) return lHWND;
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//x = POINT_X(getPos[0]);y = POINT_Y(getPos[0]);
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//System.out.println("ClientToScreen " + GetHandleAsString(inHwnd) + ", " + x + ", " + y);
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if (!User32.instance.ScreenToClient(inHwnd, getPos)) return inHwnd; // if point is not correct use original hwnd.
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//x = POINT_X(getPos[0]);y = POINT_Y(getPos[0]);
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//System.out.println("ScreenToClient " + GetHandleAsString(inHwnd) + ", " + x + ", " + y);
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HWND childHwnd = User32.instance.ChildWindowFromPointEx(inHwnd, getPos[0], CWP_ALL);
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//System.out.println("ChildWindowFromPointEx2 " + GetHandleAsString(inHwnd) + ", " + x + ", " + y + " = " + GetHandleAsString(childHwnd));
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if (childHwnd == null) // if childHwnd is not correct use original hwnd.
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return inHwnd;
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return childHwnd;
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}
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public HWND findWindowByTitle(String title) {
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HWND handle = user32.FindWindow(null, title);
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return handle;
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}
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public boolean activateWindow(HWND handle) {
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boolean result = user32.SetForegroundWindow(handle);
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user32.SetFocus(handle);
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return result;
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}
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public void SetDialogFocus(HWND hdlg, HWND hwndControl) {
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WPARAM wp = new WPARAM(hwndControl.getPointer().getLong(0));
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LPARAM lp = new LPARAM(1);
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user32.SendMessage(hdlg, WM_NEXTDLGCTL, wp, lp);
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}
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public boolean showWindow(HWND handle) {
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return user32.ShowWindow(handle, WinUser.SW_SHOW);
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}
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public boolean hideWindow(HWND handle) {
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return user32.ShowWindow(handle, WinUser.SW_HIDE);
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}
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public boolean minimizeWindow(HWND handle) {
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return user32.ShowWindow(handle, WinUser.SW_MINIMIZE);
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}
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public boolean maximizeWindow(HWND handle) {
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return user32.ShowWindow(handle, WinUser.SW_MAXIMIZE);
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}
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public boolean restoreWindow(HWND handle) {
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return user32.ShowWindow(handle, WinUser.SW_RESTORE);
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}
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public boolean closeWindow(HWND handle) {
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//return user32.DestroyWindow(handle);
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user32.SendMessage(handle, WM_CLOSE , null, null);
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//user32.SendMessage(handle, WM_NCDESTROY , null, null);
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return true;
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}
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public void switchToThisWindow(HWND handle, boolean fAltTab) {
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user32.SwitchToThisWindow(handle, fAltTab);
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}
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public String sendWmGetText(HWND handle) {
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int bufSize = 8192;
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byte[] lParamStr = new byte[bufSize];
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user32.SendMessageA(handle, WM_GETTEXT, bufSize, lParamStr);
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return (Native.toString(lParamStr));
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}
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public void sendWmSetText(HWND handle, String text) {
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user32.SendMessageA(handle, WM_SETTEXT, 0, Native.toByteArray(text));
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}
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public void sendClick(HWND handle) {
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user32.SendMessageA(handle, WM_LBUTTONDOWN, 0, null);
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user32.SendMessageA(handle, WM_LBUTTONUP, 0, null);
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}
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public void sendDoubleClick(HWND handle) {
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user32.SendMessageA(handle, WM_LBUTTONDBLCLK, 0, null);
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//user32.SendMessageA(handle, WM_LBUTTONUP, 0, null);
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}
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public void sendRightClick(HWND handle) {
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user32.SendMessageA(handle, WM_RBUTTONDOWN, 0, null);
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user32.SendMessageA(handle, WM_RBUTTONUP, 0, null);
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}
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public void sendKeyDown(HWND handle, int keyCode) {
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user32.SendMessageA(handle, WM_KEYDOWN, keyCode, null);
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//user32.SendMessageA(handle, WM_KEYUP, keyCode, null);
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}
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public void sendKeyUp(HWND handle, int keyCode) {
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//user32.SendMessageA(handle, WM_KEYDOWN, keyCode, null);
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user32.SendMessageA(handle, WM_KEYUP, keyCode, null);
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}
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public int getDiskUsedPercentage() {
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return getDiskUsedPercentage(null);
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}
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public int getDiskUsedPercentage(String target) {
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LARGE_INTEGER.ByReference lpFreeBytesAvailable = new LARGE_INTEGER.ByReference();
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LARGE_INTEGER.ByReference lpTotalNumberOfBytes = new LARGE_INTEGER.ByReference();
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LARGE_INTEGER.ByReference lpTotalNumberOfFreeBytes = new LARGE_INTEGER.ByReference();
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Kernel32.instance.GetDiskFreeSpaceEx(target, lpFreeBytesAvailable, lpTotalNumberOfBytes, lpTotalNumberOfFreeBytes);
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double freeBytes = lpTotalNumberOfFreeBytes.getValue();
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double totalBytes = lpTotalNumberOfBytes.getValue();
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//System.out.println("freespace " + humanReadableByteCount(freeBytes) + "/ totalspace " + humanReadableByteCount(totalBytes));
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return (int)(((totalBytes-freeBytes)/totalBytes) * 100.0);
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}
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public static String humanReadableByteCount(double bytes) {
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boolean si = true;
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int unit = si ? 1000 : 1024;
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if (bytes < unit) return bytes + " B";
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int exp = (int) (Math.log(bytes) / Math.log(unit));
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String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp-1) + (si ? "" : "i");
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return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
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}
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// creates highlight around selected window
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public static void highlightWindow(HWND hwnd){
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//COLORREF i.e. 0x00804070 Red = 0x70 green = 0x40 blue = 0x80
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//g_hRectanglePen = CreatePen (PS_SOLID, 3, RGB(256, 0, 0));
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HPEN rectPen = Gdi32.instance.CreatePen(PS_SOLID, 3, 0x00000099); //RGB(255, 0, 0)
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RECT rect = new RECT();
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User32.instance.GetWindowRect(hwnd, rect);
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HDC dc = User32.instance.GetWindowDC(hwnd);
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if (dc != null) {
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// Select our created pen into the DC and backup the previous pen.
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HANDLE prevPen = Gdi32.instance.SelectObject(dc, rectPen);
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// Select a transparent brush into the DC and backup the previous brush.
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HANDLE prevBrush = Gdi32.instance.SelectObject(dc, Gdi32.instance.GetStockObject(HOLLOW_BRUSH));
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// Draw a rectangle in the DC covering the entire window area of the found window.
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Gdi32.instance.Rectangle (dc, 0, 0, rect.right - rect.left, rect.bottom - rect.top);
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// Reinsert the previous pen and brush into the found window's DC.
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Gdi32.instance.SelectObject(dc, prevPen);
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Gdi32.instance.SelectObject(dc, prevBrush);
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// Finally release the DC.
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User32.instance.ReleaseDC(hwnd, dc);
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}
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}
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public static void refreshWindow(HWND hwnd) {
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User32.instance.InvalidateRect(hwnd, 0, true);
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User32.instance.UpdateWindow(hwnd);
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User32.instance.RedrawWindow(hwnd, 0, 0, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW | RDW_ALLCHILDREN);
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}
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}
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Block a user