Gets text from applications occupying the windows tray

wintray.cpp

#include <windows.h>
#include <commctrl.h>
#include <iostream>
int main(void) {
	HWND hTrayWnd = FindWindowEx(
	FindWindowEx(
	FindWindowEx(
	FindWindow("Shell_TrayWnd", NULL)
	, NULL, "TrayNotifyWnd", NULL)
	, NULL, "SysPager", NULL)
	, NULL, "ToolbarWindow32", NULL);
	int buttonCount = SendMessage(hTrayWnd, TB_BUTTONCOUNT, 0, 0);
	DWORD trayPid;
	GetWindowThreadProcessId(hTrayWnd, &trayPid);
	HANDLE hTrayProcess = OpenProcess(PROCESS_ALL_ACCESS, false, trayPid);
	TBBUTTON buttonData = {0};
	LPVOID pButtonDataBuffer = VirtualAllocEx(hTrayProcess, NULL, sizeof(buttonData), MEM_COMMIT, PAGE_READWRITE);
	char buttonText[1024] = {0};
	LPVOID pButtonTextDataBuffer = VirtualAllocEx(hTrayProcess, NULL, sizeof(buttonText), MEM_COMMIT, PAGE_READWRITE);
	for(int i=0; i<buttonCount; ++i) {
		SendMessage(hTrayWnd, TB_GETBUTTON, i, (LPARAM)pButtonDataBuffer);
		ReadProcessMemory(hTrayProcess, pButtonDataBuffer, &buttonData, sizeof(buttonData), NULL);
		SendMessage(hTrayWnd, TB_GETBUTTONTEXT, buttonData.idCommand, (LPARAM)pButtonTextDataBuffer);
		ReadProcessMemory(hTrayProcess, pButtonTextDataBuffer, &buttonText, sizeof(buttonText), NULL);
		if (!strcmp(buttonText, "Click to turn off English mode"))
			std::cout << "English mode detected" << std::endl;
		else if (!strcmp(buttonText, "Click to turn off Hangul mode"))
			std::cout << "Hangul mode detected" << std::endl;
	}
	return 0;
}