moveit-win32.c

#include <windows.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

HWND findWindow(HWND hwnd, const char *name) {
    char windowName[256];
    GetWindowText(hwnd, windowName, sizeof(windowName));
    if (strcmp(windowName, name) == 0) {
        return hwnd;
    }

    HWND child = GetWindow(hwnd, GW_CHILD);
    while (child != NULL) {
        HWND found = findWindow(child, name);
        if (found != NULL) {
            return found;
        }
        child = GetWindow(child, GW_HWNDNEXT);
    }

    return NULL;
}

HWND findXfreerdpWindow() {
    HWND desktop = GetDesktopWindow();
    return findWindow(desktop, "FreeRDP: 172.16.1.20:2021");
}

void sendMouseMovementEvent(HWND hwnd, int x, int y) {
    LPARAM lParam = MAKELPARAM(x, y);
    PostMessage(hwnd, WM_MOUSEMOVE, 0, lParam);
}

void sendKeyPress(HWND hwnd, WPARAM wParam) {
    PostMessage(hwnd, WM_KEYDOWN, wParam, 0);
    PostMessage(hwnd, WM_KEYUP, wParam, 0);
}

int main() {
    HWND xfreerdpWindow = findXfreerdpWindow();
    if (xfreerdpWindow == NULL) {
        printf("xfreerdp window not found\n");
        return 1;
    }

    for (;;) {
        // Get the current mouse position
        POINT cursorPos;
        GetCursorPos(&cursorPos);

        // Add a random offset to the coordinates
        srand(time(NULL));
        int offsetX = rand() % 10;
        int offsetY = rand() % 10;

        int newX = cursorPos.x + offsetX;
        int newY = cursorPos.y + offsetY;

        // Send the new mouse position to the window
        sendMouseMovementEvent(xfreerdpWindow, newX, newY);

        Sleep(100);

        // Send mouse position back to the window
        sendMouseMovementEvent(xfreerdpWindow, cursorPos.x, cursorPos.y);

        Sleep(60000);
    }

    return 0;
}