const POINT RandomizeClickLocation(const RECT rect)
{
POINT p = {0};
// uniform random distribution, yuck!
//p.x = ((double) rand() / (double) RAND_MAX) * (rect.right-rect.left) + rect.left;
//p.y = ((double) rand() / (double) RAND_MAX) * (rect.bottom-rect.top) + rect.top;
// normal random distribution - much better!
GetClickPoint(rect.left + (rect.right-rect.left)/2,
rect.top + (rect.bottom-rect.top)/2,
(rect.right-rect.left)/2,
(rect.bottom-rect.top)/2,
&p);
return p;
}
bool Element::IsClickPointInViewPort(const long x,
const long y,
const long width,
const long height) {
LOG(TRACE) << "Entering Element::IsClickPointInViewPort";
long click_x, click_y;
GetClickPoint(x, y, width, height, &click_x, &click_y);
WINDOWINFO window_info;
if (!::GetWindowInfo(this->containing_window_handle_, &window_info)) {
LOG(WARN) << "Cannot determine size of window, call to GetWindowInfo API failed";
return false;
}
long window_width = window_info.rcClient.right - window_info.rcClient.left;
long window_height = window_info.rcClient.bottom - window_info.rcClient.top;
long window_x_border = window_info.cxWindowBorders;
long window_y_border = window_info.cyWindowBorders;
LOG(DEBUG) << "x border: " << window_x_border << ", y border: " << window_y_border;
// Hurrah! Now we know what the visible area of the viewport is
// Is the element visible in the X axis?
// N.B. There is an n-pixel sized area next to the client area border
// where clicks are interpreted as a click on the window border, not
// within the client area. We are assuming n == 2, but that's strictly
// a wild guess, not based on any research.
if (click_x < 0 || click_x >= window_width - 2) {
LOG(WARN) << "Click X coordinate is out of element area";
return false;
}
// And in the Y?
if (click_y < 0 || click_y >= window_height - 2) {
LOG(WARN) << "Click Y coordinate is out of element area";
return false;
}
return true;
}
int Element::Click(const ELEMENT_SCROLL_BEHAVIOR scroll_behavior) {
LOG(TRACE) << "Entering Element::Click";
long x = 0, y = 0, w = 0, h = 0;
int status_code = this->GetLocationOnceScrolledIntoView(scroll_behavior, &x, &y, &w, &h);
if (status_code == SUCCESS) {
long click_x;
long click_y;
GetClickPoint(x, y, w, h, &click_x, &click_y);
// Create a mouse move, mouse down, mouse up OS event
LRESULT result = mouseMoveTo(this->containing_window_handle_,
/* duration of move in ms = */ 10,
x,
y,
click_x,
click_y);
if (result != SUCCESS) {
LOG(WARN) << "Unable to move mouse, mouseMoveTo returned non-zero value";
return static_cast<int>(result);
}
result = clickAt(this->containing_window_handle_,
click_x,
click_y,
MOUSEBUTTON_LEFT);
if (result != SUCCESS) {
LOG(WARN) << "Unable to click at by mouse, clickAt returned non-zero value";
return static_cast<int>(result);
}
//wait(50);
} else {
LOG(WARN) << "Unable to get location of clicked element";
}
return status_code;
}
