static inline void post_key_event(uiohook_event * const event) {
#ifdef USE_XTEST
// FIXME Currently ignoring EVENT_KEY_TYPED.
if (event->type == EVENT_KEY_PRESSED) {
XTestFakeKeyEvent(
properties_disp,
scancode_to_keycode(event->data.keyboard.keycode),
True,
0);
}
else if (event->type == EVENT_KEY_RELEASED) {
XTestFakeKeyEvent(
properties_disp,
scancode_to_keycode(event->data.keyboard.keycode),
False,
0);
}
#else
XKeyEvent key_event;
key_event.serial = 0x00;
key_event.send_event = False;
key_event.display = properties_disp;
key_event.time = CurrentTime;
key_event.same_screen = True;
unsigned int mask;
if (!XQueryPointer(properties_disp, DefaultRootWindow(properties_disp), &(key_event.root), &(key_event.subwindow), &(key_event.x_root), &(key_event.y_root), &(key_event.x), &(key_event.y), &mask)) {
key_event.root = DefaultRootWindow(properties_disp);
key_event.window = key_event.root;
key_event.subwindow = None;
key_event.x_root = 0;
key_event.y_root = 0;
key_event.x = 0;
key_event.y = 0;
}
key_event.state = convert_to_native_mask(event->mask);
key_event.keycode = XKeysymToKeycode(properties_disp, scancode_to_keycode(event->data.keyboard.keycode));
// FIXME Currently ignoring typed events.
if (event->type == EVENT_KEY_PRESSED) {
key_event.type = KeyPress;
XSendEvent(properties_disp, InputFocus, False, KeyPressMask, (XEvent *) &key_event);
}
else if (event->type == EVENT_KEY_RELEASED) {
key_event.type = KeyRelease;
XSendEvent(properties_disp, InputFocus, False, KeyReleaseMask, (XEvent *) &key_event);
}
#endif
}
UIOHOOK_API void hook_post_event(uiohook_event * const event) {
#ifdef USE_XTEST
// XTest does not have modifier support, so we fake it by depressing the
// appropriate modifier keys.
for (unsigned int i = 0; i < sizeof(keymask_lookup) / sizeof(KeySym); i++) {
if (event->mask & 1 << i) {
XTestFakeKeyEvent(disp, XKeysymToKeycode(disp, keymask_lookup[i]), True, 0);
}
}
for (unsigned int i = 0; i < sizeof(btnmask_lookup) / sizeof(unsigned int); i++) {
if (event->mask & btnmask_lookup[i]) {
XTestFakeButtonEvent(disp, i + 1, True, 0);
}
}
switch (event->type) {
case EVENT_KEY_PRESSED:
XTestFakeKeyEvent(
disp,
scancode_to_keycode(event->data.keyboard.keycode),
True,
0);
break;
case EVENT_KEY_RELEASED:
XTestFakeKeyEvent(
disp,
scancode_to_keycode(event->data.keyboard.keycode),
False,
0);
break;
case EVENT_MOUSE_PRESSED:
XTestFakeButtonEvent(disp, event->data.mouse.button, True, 0);
break;
case EVENT_MOUSE_RELEASED:
XTestFakeButtonEvent(disp, event->data.mouse.button, False, 0);
break;
case EVENT_MOUSE_WHEEL:
// Wheel events should be the same as click events on X11.
// type, amount and rotation
if (event->data.wheel.rotation < 0) {
XTestFakeButtonEvent(disp, WheelUp, True, 0);
XTestFakeButtonEvent(disp, WheelUp, False, 0);
}
else {
XTestFakeButtonEvent(disp, WheelDown, True, 0);
XTestFakeButtonEvent(disp, WheelDown, False, 0);
}
break;
case EVENT_MOUSE_DRAGGED:
// The button masks are all applied with the modifier masks.
case EVENT_MOUSE_MOVED:
XTestFakeMotionEvent(disp, -1, event->data.mouse.x, event->data.mouse.y, 0);
break;
case EVENT_MOUSE_CLICKED:
case EVENT_KEY_TYPED:
// Ignore clicked and typed events.
case EVENT_HOOK_ENABLED:
case EVENT_HOOK_DISABLED:
// Ignore hook enabled / disabled events.
default:
// Ignore any other garbage.
logger(LOG_LEVEL_WARN, "%s [%u]: Ignoring post event type %#X\n",
__FUNCTION__, __LINE__, event->type);
break;
}
// Release the previously held modifier keys used to fake the event mask.
for (unsigned int i = 0; i < sizeof(keymask_lookup) / sizeof(KeySym); i++) {
if (event->mask & 1 << i) {
XTestFakeKeyEvent(disp, XKeysymToKeycode(disp, keymask_lookup[i]), False, 0);
}
}
for (unsigned int i = 0; i < sizeof(btnmask_lookup) / sizeof(unsigned int); i++) {
if (event->mask & btnmask_lookup[i]) {
XTestFakeButtonEvent(disp, i + 1, False, 0);
}
}
#else
XEvent *x_event;
#if defined(USE_XINERAMA) || defined(USE_XRANDR)
uint8_t screen_count;
screen_data *screens;
#endif
switch (event->type) {
case EVENT_KEY_PRESSED:
case EVENT_KEY_RELEASED:
// Allocate memory for XKeyEvent and pre-populate.
x_event = (XEvent *) create_key_event();
((XKeyEvent *) x_event)->state = convert_to_native_mask(event->mask);
((XKeyEvent *) x_event)->keycode = XKeysymToKeycode(disp, scancode_to_keycode(event->data.keyboard.keycode));
if (event->type == EVENT_KEY_PRESSED) {
((XKeyEvent *) x_event)->type = KeyPress;
XSendEvent(disp, InputFocus, False, KeyPressMask, x_event);
}
else {
((XKeyEvent *) x_event)->type = KeyRelease;
XSendEvent(disp, InputFocus, False, KeyReleaseMask, x_event);
}
free(x_event);
break;
case EVENT_MOUSE_PRESSED:
case EVENT_MOUSE_RELEASED:
case EVENT_MOUSE_WHEEL:
// Allocate memory for XButtonEvent and pre-populate.
x_event = (XEvent *) create_button_event();
((XButtonEvent *) x_event)->state = convert_to_native_mask(event->mask);
((XButtonEvent *) x_event)->x = event->data.mouse.x;
((XButtonEvent *) x_event)->y = event->data.mouse.y;
#if defined(USE_XINERAMA) || defined(USE_XRANDR)
screens = hook_get_screen_info(&screen_count);
if (screen_count > 1) {
((XButtonEvent *) x_event)->x += screens[0].x;
((XButtonEvent *) x_event)->y += screens[0].y;
}
#endif
// These are the same because Window == Root Window.
((XButtonEvent *) x_event)->x_root = ((XButtonEvent *) x_event)->x;
((XButtonEvent *) x_event)->y_root = ((XButtonEvent *) x_event)->y;
if (event->type == EVENT_MOUSE_WHEEL) {
((XButtonEvent *) x_event)->type = ButtonPress;
// type, amount and rotation
if (event->data.wheel.rotation < 0) {
((XButtonEvent *) x_event)->button = WheelUp;
}
else {
((XButtonEvent *) x_event)->button = WheelDown;
}
XSendEvent(disp, InputFocus, False, ButtonPressMask, x_event);
}
if (event->type == EVENT_KEY_PRESSED) {
((XButtonEvent *) x_event)->type = ButtonPress;
XSendEvent(disp, InputFocus, False, ButtonPressMask, x_event);
}
else {
((XButtonEvent *) x_event)->type = ButtonRelease;
XSendEvent(disp, InputFocus, False, ButtonReleaseMask, x_event);
}
free(x_event);
break;
case EVENT_MOUSE_MOVED:
case EVENT_MOUSE_DRAGGED:
x_event = (XEvent *) create_motion_event();
((XMotionEvent *) x_event)->state = convert_to_native_mask(event->mask);
((XButtonEvent *) x_event)->x = event->data.mouse.x;
((XButtonEvent *) x_event)->y = event->data.mouse.y;
#if defined(USE_XINERAMA) || defined(USE_XRANDR)
screens = hook_get_screen_info(&screen_count);
if (screen_count > 1) {
((XButtonEvent *) x_event)->x += screens[0].x;
((XButtonEvent *) x_event)->y += screens[0].y;
}
#endif
// These are the same because Window == Root Window.
((XButtonEvent *) x_event)->x_root = ((XButtonEvent *) x_event)->x;
((XButtonEvent *) x_event)->y_root = ((XButtonEvent *) x_event)->y;
long int x_mask = NoEventMask;
if (event->type == EVENT_MOUSE_DRAGGED) {
#if Button1Mask == Button1MotionMask && \
Button2Mask == Button2MotionMask && \
Button3Mask == Button3MotionMask && \
Button4Mask == Button4MotionMask && \
Button5Mask == Button5MotionMask
// This little trick only works if Button#MotionMasks align with
// the Button#Masks.
x_mask = ((XMotionEvent *) x_event)->state &
(Button1MotionMask | Button2MotionMask |
Button2MotionMask | Button3MotionMask | Button5MotionMask);
#else
// Fallback to some slightly larger...
if (((XMotionEvent *) x_event)->state & Button1Mask) {
x_mask |= Button1MotionMask;
}
if (((XMotionEvent *) x_event)->state & Button2Mask) {
x_mask |= Button2MotionMask;
}
if (((XMotionEvent *) x_event)->state & Button3Mask) {
x_mask |= Button3MotionMask;
}
if (((XMotionEvent *) x_event)->state & Button4Mask) {
x_mask |= Button4MotionMask;
}
if (((XMotionEvent *) x_event)->state & Button5Mask) {
x_mask |= Button5MotionMask;
}
#endif
}
// NOTE x_mask = NoEventMask.
XSendEvent(disp, InputFocus, False, x_mask, x_event);
free(x_event);
break;
case EVENT_MOUSE_CLICKED:
case EVENT_KEY_TYPED:
// Ignore clicked and typed events.
case EVENT_HOOK_ENABLED:
case EVENT_HOOK_DISABLED:
// Ignore hook enabled / disabled events.
default:
// Ignore any other garbage.
logger(LOG_LEVEL_WARN, "%s [%u]: Ignoring post event type %#X\n",
__FUNCTION__, __LINE__, event->type);
break;
}
#endif
// Don't forget to flush!
XFlush(disp);
}
static inline void post_mouse_motion_event(uiohook_event * const event) {
#ifdef USE_XTEST
XTestFakeMotionEvent(properties_disp, -1, event->data.mouse.x, event->data.mouse.y, 0);
#else
XMotionEvent mov_event;
mov_event.serial = MotionNotify;
mov_event.send_event = False;
mov_event.display = properties_disp;
mov_event.time = CurrentTime;
mov_event.same_screen = True;
mov_event.is_hint = NotifyNormal,
mov_event.root = DefaultRootWindow(properties_disp);
mov_event.window = mov_event.root;
mov_event.subwindow = None;
mov_event.type = 0x00;
mov_event.state = 0x00;
mov_event.x_root = 0;
mov_event.y_root = 0;
mov_event.x = 0;
mov_event.y = 0;
mov_event.state = convert_to_native_mask(event->mask);
mov_event.x = event->data.mouse.x;
mov_event.y = event->data.mouse.y;
#if defined(USE_XINERAMA) || defined(USE_XRANDR)
uint8_t screen_count;
screen_data *screens = hook_create_screen_info(&screen_count);
if (screen_count > 1) {
mov_event.x += screens[0].x;
mov_event.y += screens[0].y;
}
if (screens != NULL) {
free(screens);
}
#endif
// These are the same because Window == Root Window.
mov_event.x_root = mov_event.x;
mov_event.y_root = mov_event.y;
long int event_mask = NoEventMask;
if (event->type == EVENT_MOUSE_DRAGGED) {
#if Button1Mask == Button1MotionMask && \
Button2Mask == Button2MotionMask && \
Button3Mask == Button3MotionMask && \
Button4Mask == Button4MotionMask && \
Button5Mask == Button5MotionMask
// This little trick only works if Button#MotionMasks align with
// the Button#Masks.
event_mask = mov_event.state &
(Button1MotionMask | Button2MotionMask |
Button2MotionMask | Button3MotionMask | Button5MotionMask);
#else
// Fallback to some slightly larger...
if (event->state & Button1Mask) {
event_mask |= Button1MotionMask;
}
if (event->state & Button2Mask) {
event_mask |= Button2MotionMask;
}
if (event->state & Button3Mask) {
event_mask |= Button3MotionMask;
}
if (event->state & Button4Mask) {
event_mask |= Button4MotionMask;
}
if (event->state & Button5Mask) {
event_mask |= Button5MotionMask;
}
#endif
}
// NOTE x_mask = NoEventMask.
XSendEvent(properties_disp, InputFocus, False, event_mask, (XEvent *) &mov_event);
#endif
}
static inline void post_mouse_button_event(uiohook_event * const event) {
#ifdef USE_XTEST
Window ret_root;
Window ret_child;
int root_x;
int root_y;
int win_x;
int win_y;
unsigned int mask;
Window win_root = XDefaultRootWindow(properties_disp);
Bool query_status = XQueryPointer(properties_disp, win_root, &ret_root, &ret_child, &root_x, &root_y, &win_x, &win_y, &mask);
if (query_status) {
if (event->data.mouse.x != root_x || event->data.mouse.y != root_y) {
// Move the pointer to the specified position.
XTestFakeMotionEvent(properties_disp, -1, event->data.mouse.x, event->data.mouse.y, 0);
}
else {
query_status = False;
}
}
if (event->type == EVENT_MOUSE_WHEEL) {
// Wheel events should be the same as click events on X11.
// type, amount and rotation
if (event->data.wheel.rotation < 0) {
XTestFakeButtonEvent(properties_disp, WheelUp, True, 0);
XTestFakeButtonEvent(properties_disp, WheelUp, False, 0);
}
else {
XTestFakeButtonEvent(properties_disp, WheelDown, True, 0);
XTestFakeButtonEvent(properties_disp, WheelDown, False, 0);
}
}
else if (event->type == EVENT_MOUSE_PRESSED) {
XTestFakeButtonEvent(properties_disp, event->data.mouse.button, True, 0);
}
else if (event->type == EVENT_MOUSE_RELEASED) {
XTestFakeButtonEvent(properties_disp, event->data.mouse.button, False, 0);
}
else if (event->type == EVENT_MOUSE_CLICKED) {
XTestFakeButtonEvent(properties_disp, event->data.mouse.button, True, 0);
XTestFakeButtonEvent(properties_disp, event->data.mouse.button, False, 0);
}
if (query_status) {
// Move the pointer back to the original position.
XTestFakeMotionEvent(properties_disp, -1, root_x, root_y, 0);
}
#else
XButtonEvent btn_event;
btn_event.serial = 0x00;
btn_event.send_event = False;
btn_event.display = properties_disp;
btn_event.time = CurrentTime;
btn_event.same_screen = True;
btn_event.root = DefaultRootWindow(properties_disp);
btn_event.window = btn_event.root;
btn_event.subwindow = None;
btn_event.type = 0x00;
btn_event.state = 0x00;
btn_event.x_root = 0;
btn_event.y_root = 0;
btn_event.x = 0;
btn_event.y = 0;
btn_event.button = 0x00;
btn_event.state = convert_to_native_mask(event->mask);
btn_event.x = event->data.mouse.x;
btn_event.y = event->data.mouse.y;
#if defined(USE_XINERAMA) || defined(USE_XRANDR)
uint8_t screen_count;
screen_data *screens = hook_create_screen_info(&screen_count);
if (screen_count > 1) {
btn_event.x += screens[0].x;
btn_event.y += screens[0].y;
}
if (screens != NULL) {
free(screens);
}
#endif
// These are the same because Window == Root Window.
btn_event.x_root = btn_event.x;
btn_event.y_root = btn_event.y;
if (event->type == EVENT_MOUSE_WHEEL) {
// type, amount and rotation
if (event->data.wheel.rotation < 0) {
btn_event.button = WheelUp;
}
else {
btn_event.button = WheelDown;
}
}
if (event->type != EVENT_MOUSE_RELEASED) {
// FIXME Where do we set event->button?
btn_event.type = ButtonPress;
XSendEvent(properties_disp, InputFocus, False, ButtonPressMask, (XEvent *) &btn_event);
}
if (event->type != EVENT_MOUSE_PRESSED) {
btn_event.type = ButtonRelease;
XSendEvent(properties_disp, InputFocus, False, ButtonReleaseMask, (XEvent *) &btn_event);
}
#endif
}
