/** The motion notify event handler.
* \param ev The event.
*/
static void
event_handle_motionnotify(xcb_motion_notify_event_t *ev)
{
lua_State *L = globalconf_get_lua_State();
drawin_t *w;
client_t *c;
globalconf.timestamp = ev->time;
if(event_handle_mousegrabber(ev->root_x, ev->root_y, ev->state))
return;
if((c = client_getbyframewin(ev->event)))
{
luaA_object_push(L, c);
lua_pushinteger(L, ev->event_x);
lua_pushinteger(L, ev->event_y);
luaA_object_emit_signal(L, -3, "mouse::move", 2);
/* now check if a titlebar was "hit" */
int x = ev->event_x, y = ev->event_y;
drawable_t *d = client_get_drawable_offset(c, &x, &y);
if (d)
{
luaA_object_push_item(L, -1, d);
event_drawable_under_mouse(L, -1);
lua_pushinteger(L, x);
lua_pushinteger(L, y);
luaA_object_emit_signal(L, -3, "mouse::move", 2);
lua_pop(L, 1);
}
lua_pop(L, 1);
}
if((w = drawin_getbywin(ev->event)))
{
luaA_object_push(L, w);
luaA_object_push_item(L, -1, w->drawable);
event_drawable_under_mouse(L, -1);
lua_pushinteger(L, ev->event_x);
lua_pushinteger(L, ev->event_y);
luaA_object_emit_signal(L, -3, "mouse::move", 2);
lua_pop(L, 2);
}
}
/** The button press event handler.
* \param data The type of mouse event.
* \param connection The connection to the X server.
* \param ev The event.
*/
static int
event_handle_button(void *data, xcb_connection_t *connection, xcb_button_press_event_t *ev)
{
int screen;
const int nb_screen = xcb_setup_roots_length(xcb_get_setup(connection));
client_t *c;
wibox_t *wibox;
if(event_handle_mousegrabber(ev->root_x, ev->root_y, 1 << (ev->detail - 1 + 8)))
return 0;
/* ev->state is
* button status (8 bits) + modifiers status (8 bits)
* we don't care for button status that we get, especially on release, so
* drop them */
ev->state &= 0x00ff;
if((wibox = wibox_getbywin(ev->event))
|| (wibox = wibox_getbywin(ev->child)))
{
/* If the wibox is child, then x,y are
* relative to root window */
if(wibox->window == ev->child)
{
ev->event_x -= wibox->geometry.x;
ev->event_y -= wibox->geometry.y;
}
/* Push the wibox */
luaA_object_push(globalconf.L, wibox);
/* Duplicate the wibox */
lua_pushvalue(globalconf.L, -1);
/* Handle the button event on it */
event_button_callback(ev, &wibox->buttons, -1, 1, NULL);
/* then try to match a widget binding */
widget_t *w = widget_getbycoords(wibox->orientation, &wibox->widgets,
wibox->geometry.width,
wibox->geometry.height,
&ev->event_x, &ev->event_y);
if(w)
{
/* Push widget (the wibox is already on stack) */
luaA_object_push_item(globalconf.L, -1, w);
/* Move widget before wibox */
lua_insert(globalconf.L, -2);
event_button_callback(ev, &w->buttons, -2, 2, NULL);
}
else
/* Remove the wibox, we did not use it */
lua_pop(globalconf.L, 1);
}
else if((c = client_getbywin(ev->event)))
{
luaA_object_push(globalconf.L, c);
event_button_callback(ev, &c->buttons, -1, 1, NULL);
xcb_allow_events(globalconf.connection,
XCB_ALLOW_REPLAY_POINTER,
XCB_CURRENT_TIME);
}
else if(ev->child == XCB_NONE)
for(screen = 0; screen < nb_screen; screen++)
if(xutil_screen_get(connection, screen)->root == ev->event)
{
event_button_callback(ev, &globalconf.buttons, 0, 0, NULL);
return 0;
}
return 0;
}
/** The button press event handler.
* \param ev The event.
*/
static void
event_handle_button(xcb_button_press_event_t *ev)
{
lua_State *L = globalconf_get_lua_State();
client_t *c;
drawin_t *drawin;
globalconf.timestamp = ev->time;
{
/* ev->state contains the state before the event. Compute the state
* after the event for the mousegrabber.
*/
uint16_t state = ev->state, change = 1 << (ev->detail - 1 + 8);
if (XCB_EVENT_RESPONSE_TYPE(ev) == XCB_BUTTON_PRESS)
state |= change;
else
state &= ~change;
if(event_handle_mousegrabber(ev->root_x, ev->root_y, state))
return;
}
/* ev->state is
* button status (8 bits) + modifiers status (8 bits)
* we don't care for button status that we get, especially on release, so
* drop them */
ev->state &= 0x00ff;
if((drawin = drawin_getbywin(ev->event))
|| (drawin = drawin_getbywin(ev->child)))
{
/* If the drawin is child, then x,y are
* relative to root window */
if(drawin->window == ev->child)
{
ev->event_x -= drawin->geometry.x + drawin->border_width;
ev->event_y -= drawin->geometry.y + drawin->border_width;
}
/* Push the drawable */
luaA_object_push(L, drawin);
luaA_object_push_item(L, -1, drawin->drawable);
/* and handle the button raw button event */
event_emit_button(L, ev);
lua_pop(L, 1);
/* check if any button object matches */
event_button_callback(ev, &drawin->buttons, L, -1, 1, NULL);
/* Either we are receiving this due to ButtonPress/Release on the root
* window or because we grabbed the button on the window. In the later
* case we have to call AllowEvents.
* Use AsyncPointer instead of ReplayPointer so that the event is
* "eaten" instead of being handled again on the root window.
*/
if(ev->child == XCB_NONE)
xcb_allow_events(globalconf.connection,
XCB_ALLOW_ASYNC_POINTER,
ev->time);
}
else if((c = client_getbyframewin(ev->event)) || (c = client_getbywin(ev->event)))
{
/* For clicks inside of c->window, we get two events. Once because of a
* passive grab on c->window and then again for c->frame_window.
* Ignore the second event (identifiable by ev->child != XCB_NONE).
*/
if (ev->event != c->frame_window || ev->child == XCB_NONE)
{
luaA_object_push(L, c);
if (c->window == ev->event)
{
/* Button event into the client itself (not titlebar), translate
* into the frame window.
*/
ev->event_x += c->titlebar[CLIENT_TITLEBAR_LEFT].size;
ev->event_y += c->titlebar[CLIENT_TITLEBAR_TOP].size;
}
/* And handle the button raw button event */
event_emit_button(L, ev);
/* then check if a titlebar was "hit" */
if (c->frame_window == ev->event)
{
int x = ev->event_x, y = ev->event_y;
drawable_t *d = client_get_drawable_offset(c, &x, &y);
if (d)
{
/* Copy the event so that we can fake x/y */
xcb_button_press_event_t event = *ev;
event.event_x = x;
event.event_y = y;
luaA_object_push_item(L, -1, d);
event_emit_button(L, &event);
lua_pop(L, 1);
}
}
/* then check if any button objects match */
event_button_callback(ev, &c->buttons, L, -1, 1, NULL);
}
xcb_allow_events(globalconf.connection,
XCB_ALLOW_REPLAY_POINTER,
ev->time);
}
else if(ev->child == XCB_NONE)
if(globalconf.screen->root == ev->event)
{
event_button_callback(ev, &globalconf.buttons, L, 0, 0, NULL);
return;
}
}
/** The button press event handler.
* \param data The type of mouse event.
* \param connection The connection to the X server.
* \param ev The event.
*/
static int
event_handle_button(void *data, xcb_connection_t *connection, xcb_button_press_event_t *ev)
{
int screen;
const int nb_screen = xcb_setup_roots_length(xcb_get_setup(connection));
client_t *c;
wibox_t *wibox;
/* ev->state is
* button status (8 bits) + modifiers status (8 bits)
* we don't care for button status that we get, especially on release, so
* drop them */
ev->state &= 0x00ff;
event_handle_mousegrabber(ev->root_x, ev->root_y, ev->state);
if((wibox = wibox_getbywin(ev->event))
|| (wibox = wibox_getbywin(ev->child)))
{
/* If the wibox is child, then x,y are
* relative to root window */
if(wibox->sw.window == ev->child)
{
ev->event_x -= wibox->sw.geometry.x;
ev->event_y -= wibox->sw.geometry.y;
}
/* check if we match a binding on the wibox */
button_array_t *b = &wibox->buttons;
for(int i = 0; i < b->len; i++)
if(ev->detail == b->tab[i]->button
&& ev->state == b->tab[i]->mod)
switch(ev->response_type)
{
case XCB_BUTTON_PRESS:
if(b->tab[i]->press != LUA_REFNIL)
{
wibox_push(globalconf.L, wibox);
luaA_dofunction(globalconf.L, b->tab[i]->press, 1, 0);
}
break;
case XCB_BUTTON_RELEASE:
if(b->tab[i]->release != LUA_REFNIL)
{
wibox_push(globalconf.L, wibox);
luaA_dofunction(globalconf.L, b->tab[i]->release, 1, 0);
}
break;
}
/* then try to match a widget binding */
widget_t *w = widget_getbycoords(wibox->position, &wibox->widgets,
wibox->sw.geometry.width,
wibox->sw.geometry.height,
&ev->event_x, &ev->event_y);
if(w)
{
b = &w->buttons;
for(int i = 0; i < b->len; i++)
if(ev->detail == b->tab[i]->button
&& ev->state == b->tab[i]->mod)
switch(ev->response_type)
{
case XCB_BUTTON_PRESS:
if(b->tab[i]->press != LUA_REFNIL)
{
wibox_push(globalconf.L, wibox);
luaA_dofunction(globalconf.L, b->tab[i]->press, 1, 0);
}
break;
case XCB_BUTTON_RELEASE:
if(b->tab[i]->release != LUA_REFNIL)
{
wibox_push(globalconf.L, wibox);
luaA_dofunction(globalconf.L, b->tab[i]->release, 1, 0);
}
break;
}
}
/* return even if no widget match */
return 0;
}
else if((c = client_getbywin(ev->event)))
{
event_handle_mouse_button(c, ev->response_type, ev->detail, ev->state, &c->buttons);
xcb_allow_events(globalconf.connection,
XCB_ALLOW_REPLAY_POINTER,
XCB_CURRENT_TIME);
}
else if(ev->child == XCB_NONE)
{
for(screen = 0; screen < nb_screen; screen++)
if(xutil_screen_get(connection, screen)->root == ev->event)
{
event_handle_mouse_button(NULL, ev->response_type, ev->detail, ev->state, &globalconf.buttons);
return 0;
}
}
return 0;
}
