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Use JNA to query window title instead
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2 changes: 1 addition & 1 deletion
2
...lin/dev/vixid/vsm/spotify/ControlUtils.kt → ...ixid/vsm/features/spotify/ControlUtils.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| @file:Suppress("FunctionName", "LocalVariableName") | ||
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| package dev.vixid.vsm.utils | ||
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| import com.sun.jna.Native | ||
| import com.sun.jna.Platform | ||
| import com.sun.jna.Pointer | ||
| import com.sun.jna.platform.win32.WinDef | ||
| import com.sun.jna.platform.win32.WinNT | ||
| import com.sun.jna.platform.win32.WinUser | ||
| import com.sun.jna.ptr.IntByReference | ||
| import com.sun.jna.win32.StdCallLibrary | ||
| import com.sun.jna.win32.W32APIOptions | ||
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| object JNAHelper { | ||
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| private val INSTANCE: NativeJNAHelper by lazy { | ||
| if (Platform.isWindows()) { | ||
| WindowsJNAHelper | ||
| } else if (Platform.isX11()) { | ||
| X11JNAHelper | ||
| } else if (Platform.isMac()) { | ||
| MacJNAHelper | ||
| } else { | ||
| val os = System.getProperty("os.name") | ||
| throw UnsupportedOperationException("No support for $os") | ||
| } | ||
| } | ||
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| private object WindowsJNAHelper : NativeJNAHelper() { | ||
| interface User32 : StdCallLibrary { | ||
| companion object { | ||
| val INSTANCE = Native.load("user32", User32::class.java, W32APIOptions.DEFAULT_OPTIONS) as User32 | ||
| } | ||
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| fun EnumWindows(lpEnumFunc: WinUser.WNDENUMPROC?, arg: Pointer?): Boolean | ||
| fun GetWindowThreadProcessId(hWnd: WinDef.HWND?, lpdwProcessId: IntByReference?): Int | ||
| fun GetWindowTextW(hwnd: WinDef.HWND?, lpString: CharArray?, nMaxCount: Int): Int | ||
| } | ||
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| interface Kernel32 : StdCallLibrary { | ||
| companion object { | ||
| val INSTANCE = Native.load("Kernel32", Kernel32::class.java, W32APIOptions.DEFAULT_OPTIONS) as Kernel32 | ||
| } | ||
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| fun OpenProcess(fdwAccess: Int, fInherit: Boolean, IDProcess: Int): WinNT.HANDLE? | ||
| } | ||
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| interface Psapi : StdCallLibrary { | ||
| companion object { | ||
| val INSTANCE = Native.load("Psapi", Psapi::class.java, W32APIOptions.DEFAULT_OPTIONS) as Psapi | ||
| } | ||
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| fun GetModuleBaseNameW(hProcess: Pointer, hModule: Pointer?, lpBaseName: CharArray, nSize: Int): WinDef.DWORD | ||
| } | ||
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| private val ignoredStrings = arrayOf("Default IME", "MSCTFIME UI", "GDI+ Window") | ||
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| override fun getProcessWindowTitle(process: String): String { | ||
| val PROCESS_VM_READ = 0x0010 | ||
| val PROCESS_QUERY_INFORMATION = 0x0400 | ||
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| val user32 = User32.INSTANCE | ||
| val kernel32 = Kernel32.INSTANCE | ||
| val psapi = Psapi.INSTANCE | ||
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| var title = "" | ||
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| user32.EnumWindows({ hwnd: WinDef.HWND, _: Pointer? -> | ||
| val pid = IntByReference() | ||
| user32.GetWindowThreadProcessId(hwnd, pid) | ||
| val processHandle = kernel32.OpenProcess(PROCESS_VM_READ or PROCESS_QUERY_INFORMATION, false, pid.value) | ||
|
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| if (processHandle != null) { | ||
| val moduleNameBuf = CharArray(512) | ||
| psapi.GetModuleBaseNameW(processHandle.pointer, Pointer.NULL, moduleNameBuf, 512) | ||
| val moduleName = Native.toString(moduleNameBuf) | ||
|
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| if (moduleName.equals(process)) { | ||
| val titleBuf = CharArray(512) | ||
| user32.GetWindowTextW(hwnd, titleBuf, 512) | ||
| val windowTitle = Native.toString(titleBuf) | ||
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| if (windowTitle.isNotEmpty() && !ignore(windowTitle)) { | ||
| title = windowTitle | ||
| } | ||
| } | ||
| } | ||
| true | ||
| }, null) | ||
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| return title | ||
| } | ||
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| private fun ignore(title: String): Boolean { | ||
| for (string in ignoredStrings) { | ||
| if (title.contains(string)) return true | ||
| } | ||
| return false | ||
| } | ||
| } | ||
|
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| private object X11JNAHelper : NativeJNAHelper() { | ||
| override fun getProcessWindowTitle(process: String): String { | ||
| throw UnsupportedOperationException("This function has not been implemented for this platform yet!") | ||
| } | ||
| } | ||
|
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| private object MacJNAHelper : NativeJNAHelper() { | ||
| override fun getProcessWindowTitle(process: String): String { | ||
| throw UnsupportedOperationException("This function has not been implemented for this platform yet!") | ||
| } | ||
| } | ||
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| private abstract class NativeJNAHelper { | ||
| abstract fun getProcessWindowTitle(process: String): String | ||
| } | ||
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| fun getProcessWindowTitle(process: String): String = INSTANCE.getProcessWindowTitle(process) | ||
| } |