broadway: Move event coordinate calculation to browser side
This commit is contained in:
		@ -66,6 +66,7 @@ function createXHR()
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var last_serial = 0;
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var last_x = 0;
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var last_y = 0;
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var window_with_mouse = 0;
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var surfaces = {};
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var outstanding_commands = new Array();
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var input_socket = null;
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@ -293,24 +294,75 @@ function send_input(cmd, args)
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  }
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}
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function update_positions_from_event(ev) {
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    last_x = ev.pageX;
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    last_y = ev.pageY;
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function get_document_coordinates(element)
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{
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    var res = new Object();
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    res.x = element.offsetLeft;
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    res.y = element.offsetTop;
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    var offsetParent = element.offsetParent;
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    while (offsetParent != null) {
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	res.x += offsetParent.offsetLeft;
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	res.y += offsetParent.offsetTop;
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	offsetParent = offsetParent.offsetParent;
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    }
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    return res;
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}
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function getPositionsFromEvent(ev, relativeId) {
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    var res = Object();
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    res.root_x = ev.pageX;
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    res.root_y = ev.pageY;
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    res.win_x = ev.pageX;
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    res.win_y = ev.pageY;
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    if (relativeId != 0) {
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	var pos = get_document_coordinates(ev.target);
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	res.win_x = res.win_x - pos.x;
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	res.win_y = res.win_y - pos.y;
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    }
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    last_x = res.root_x;
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    last_y = res.root_y;
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    return res;
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}
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function on_mouse_move (ev) {
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  update_positions_from_event(ev);
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  send_input ("m", [get_surface_id(ev), last_x, last_y, ev.timeStamp]);
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    var id = get_surface_id(ev);
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    var pos = getPositionsFromEvent(ev, id);
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    send_input ("m", [id, pos.root_x, pos.root_y, pos.win_x, pos.win_y, ev.timeStamp]);
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}
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function on_mouse_over (ev) {
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    var id = get_surface_id(ev);
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    var pos = getPositionsFromEvent(ev, id);
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    window_with_mouse = id;
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    if (window_with_mouse != 0) {
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	send_input ("e", [id, pos.root_x, pos.root_y, pos.win_x, pos.win_y, ev.timeStamp]);
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    }
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}
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function on_mouse_out (ev) {
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    var id = get_surface_id(ev);
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    var pos = getPositionsFromEvent(ev, id);
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    if (id != 0) {
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	send_input ("l", [id, pos.root_x, pos.root_y, pos.win_x, pos.win_y, ev.timeStamp]);
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    }
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    window_with_mouse = 0;
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}
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function on_mouse_down (ev) {
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  update_positions_from_event(ev);
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  send_input ("b", [get_surface_id(ev), last_x, last_y, ev.button, ev.timeStamp]);
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    var id = get_surface_id(ev);
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    var pos = getPositionsFromEvent(ev, id);
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    send_input ("b", [id, pos.root_x, pos.root_y, pos.win_x, pos.win_y, ev.timeStamp, ev.button]);
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}
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function on_mouse_up (ev) {
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  update_positions_from_event(ev);
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  send_input ("B", [get_surface_id(ev), last_x, last_y, ev.button, ev.timeStamp]);
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    var id = get_surface_id(ev);
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    var pos = getPositionsFromEvent(ev, id);
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    send_input ("B", [id, pos.root_x, pos.root_y, pos.win_x, pos.win_y, ev.timeStamp, ev.button]);
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}
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var last_key_down = 0;
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@ -344,11 +396,15 @@ function cancel_event(ev)
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function on_mouse_wheel(ev)
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{
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  ev = ev ? ev : window.event;
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  var id = get_surface_id(ev);
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  var pos = getPositionsFromEvent(ev, id);
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  var offset = ev.detail ? ev.detail : ev.wheelDelta;
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  var dir = 0
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  if (offset > 0)
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    dir = 1;
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  send_input ("s", [get_surface_id(ev), ev.pageX, ev.pageY, dir, ev.timeStamp])
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  send_input ("s", [id, pos.root_x, pos.root_y, pos.win_x, pos.win_y, ev.timeStamp, dir])
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  return cancel_event(ev);
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}
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@ -383,6 +439,8 @@ function connect()
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  }
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  document.oncontextmenu = function () { return false; }
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  document.onmousemove = on_mouse_move;
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  document.onmouseover = on_mouse_over;
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  document.onmouseout = on_mouse_out;
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  document.onmousedown = on_mouse_down;
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  document.onmouseup = on_mouse_up;
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  document.onkeydown = on_key_down;
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@ -88,6 +88,34 @@ gdk_event_source_check (GSource *source)
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  return retval;
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}
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typedef struct {
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  int id;
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  int root_x;
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  int root_y;
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  int win_x;
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  int win_y;
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  guint64 time;
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} PointerData;
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static char *
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parse_pointer_data (char *p, PointerData *data)
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{
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  data->id = strtol (p, &p, 10);
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  p++; /* Skip , */
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  data->root_x = strtol (p, &p, 10);
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  p++; /* Skip , */
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  data->root_y = strtol (p, &p, 10);
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  p++; /* Skip , */
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  data->win_x = strtol (p, &p, 10);
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  p++; /* Skip , */
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  data->win_y = strtol (p, &p, 10);
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  p++; /* Skip , */
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  data->time = strtol(p, &p, 10);
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  return p;
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}
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void
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_gdk_broadway_events_got_input (GdkDisplay *display,
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				const char *message)
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@ -96,60 +124,29 @@ _gdk_broadway_events_got_input (GdkDisplay *display,
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  GdkScreen *screen;
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  GdkWindow *root, *window;
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  char *p;
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  int x, y, button, id, dir,key;
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  int button, dir,key;
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  guint32 serial;
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  guint64 time;
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  GdkEvent *event = NULL;
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  char cmd;
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  GList *node;
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  PointerData data;
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  screen = gdk_display_get_default_screen (display);
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  root = gdk_screen_get_root_window (screen);
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  p = (char *)message;
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  cmd = *p++;
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  serial = (guint32)strtol(p, &p, 10);
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  serial = (guint32)strtol (p, &p, 10);
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  p++; /* Skip , */
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  switch (cmd) {
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  case 'm':
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    id = strtol(p, &p, 10);
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    p++; /* Skip , */
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    x = strtol(p, &p, 10);
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    p++; /* Skip , */
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    y = strtol(p, &p, 10);
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    p++; /* Skip , */
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    time = strtol(p, &p, 10);
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    display_broadway->last_x = x;
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    display_broadway->last_y = y;
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  case 'e': /* Enter */
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    p = parse_pointer_data (p, &data);
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    window = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (id));
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    display_broadway->last_x = data.root_x;
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    display_broadway->last_y = data.root_y;
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    if (display_broadway->mouse_in_toplevel != window)
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      {
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	if (display_broadway->mouse_in_toplevel != NULL)
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	  {
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	    event = gdk_event_new (GDK_LEAVE_NOTIFY);
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	    event->crossing.window = g_object_ref (display_broadway->mouse_in_toplevel);
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	    event->crossing.time = time;
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	    event->crossing.x = x - display_broadway->mouse_in_toplevel->x;
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	    event->crossing.y = y - display_broadway->mouse_in_toplevel->y;
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	    event->crossing.x_root = x;
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	    event->crossing.y_root = y;
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	    event->crossing.mode = GDK_CROSSING_NORMAL;
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	    event->crossing.detail = GDK_NOTIFY_ANCESTOR;
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	    gdk_event_set_device (event, display->core_pointer);
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	    node = _gdk_event_queue_append (display, event);
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	    _gdk_windowing_got_event (display, node, event, serial);
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	    event = gdk_event_new (GDK_FOCUS_CHANGE);
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	    event->focus_change.window = g_object_ref (display_broadway->mouse_in_toplevel);
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	    event->focus_change.in = FALSE;
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	    gdk_event_set_device (event, display->core_pointer);
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	    node = _gdk_event_queue_append (display, event);
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	    _gdk_windowing_got_event (display, node, event, serial);
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	  }
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    window = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (data.id));
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    /* TODO: Unset when it dies */
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    display_broadway->mouse_in_toplevel = window;
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@ -158,11 +155,11 @@ _gdk_broadway_events_got_input (GdkDisplay *display,
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      {
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	event = gdk_event_new (GDK_ENTER_NOTIFY);
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	event->crossing.window = g_object_ref (window);
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	    event->crossing.time = time;
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	    event->crossing.x = x - window->x;
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	    event->crossing.y = y - window->y;
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	    event->crossing.x_root = x;
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	    event->crossing.y_root = y;
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	event->crossing.time = data.time;
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	event->crossing.x = data.win_x;
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	event->crossing.y = data.win_y;
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	event->crossing.x_root = data.root_x;
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	event->crossing.y_root = data.root_y;
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	event->crossing.mode = GDK_CROSSING_NORMAL;
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	event->crossing.detail = GDK_NOTIFY_ANCESTOR;
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	gdk_event_set_device (event, display->core_pointer);
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@ -177,19 +174,60 @@ _gdk_broadway_events_got_input (GdkDisplay *display,
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	node = _gdk_event_queue_append (display, event);
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	_gdk_windowing_got_event (display, node, event, serial);
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      }
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    break;
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  case 'l': /* Leave */
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    p = parse_pointer_data (p, &data);
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    display_broadway->last_x = data.root_x;
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    display_broadway->last_y = data.root_y;
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    window = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (data.id));
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    display_broadway->mouse_in_toplevel = NULL;
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    if (window)
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      {
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	event = gdk_event_new (GDK_LEAVE_NOTIFY);
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	event->crossing.window = g_object_ref (window);
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	event->crossing.time = data.time;
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	event->crossing.x = data.win_x;
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	event->crossing.y = data.win_y;
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	event->crossing.x_root = data.root_x;
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	event->crossing.y_root = data.root_y;
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	event->crossing.mode = GDK_CROSSING_NORMAL;
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	event->crossing.detail = GDK_NOTIFY_ANCESTOR;
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	gdk_event_set_device (event, display->core_pointer);
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	node = _gdk_event_queue_append (display, event);
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	_gdk_windowing_got_event (display, node, event, serial);
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	event = gdk_event_new (GDK_FOCUS_CHANGE);
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	event->focus_change.window = g_object_ref (window);
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	event->focus_change.in = FALSE;
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	gdk_event_set_device (event, display->core_pointer);
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	node = _gdk_event_queue_append (display, event);
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	_gdk_windowing_got_event (display, node, event, serial);
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      }
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      }
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    break;
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  case 'm': /* Mouse move */
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    p = parse_pointer_data (p, &data);
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    display_broadway->last_x = data.root_x;
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    display_broadway->last_y = data.root_y;
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    window = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (data.id));
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    if (window)
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      {
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	event = gdk_event_new (GDK_MOTION_NOTIFY);
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	event->motion.window = g_object_ref (window);
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	event->motion.time = time;
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	event->motion.x = x - window->x;
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	event->motion.y = y - window->y;
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	event->motion.x_root = x;
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	event->motion.y_root = y;
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	event->motion.time = data.time;
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	event->motion.x = data.win_x;
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	event->motion.y = data.win_y;
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	event->motion.x_root = data.root_x;
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	event->motion.y_root = data.root_y;
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	gdk_event_set_device (event, display->core_pointer);
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	node = _gdk_event_queue_append (display, event);
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@ -199,29 +237,23 @@ _gdk_broadway_events_got_input (GdkDisplay *display,
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    break;
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  case 'b':
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  case 'B':
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    id = strtol(p, &p, 10);
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    p++; /* Skip , */
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    x = strtol(p, &p, 10);
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    p++; /* Skip , */
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    y = strtol(p, &p, 10);
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    p = parse_pointer_data (p, &data);
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    p++; /* Skip , */
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    button = strtol(p, &p, 10);
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    p++; /* Skip , */
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    time = strtol(p, &p, 10);
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    display_broadway->last_x = x;
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    display_broadway->last_y = y;
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    display_broadway->last_x = data.root_x;
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    display_broadway->last_y = data.root_y;
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    window = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (id));
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    window = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (data.id));
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    if (window)
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      {
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	event = gdk_event_new (cmd == 'b' ? GDK_BUTTON_PRESS : GDK_BUTTON_RELEASE);
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	event->button.window = g_object_ref (window);
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	event->button.time = time;
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	event->button.x = x - window->x;
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	event->button.y = y - window->y;
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	event->button.x_root = x;
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	event->button.y_root = y;
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	event->button.time = data.time;
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	event->button.x = data.win_x;
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	event->button.y = data.win_y;
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	event->button.x_root = data.root_x;
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	event->button.y_root = data.root_y;
 | 
			
		||||
	event->button.button = button + 1;
 | 
			
		||||
	gdk_event_set_device (event, display->core_pointer);
 | 
			
		||||
 | 
			
		||||
@ -231,29 +263,23 @@ _gdk_broadway_events_got_input (GdkDisplay *display,
 | 
			
		||||
 | 
			
		||||
    break;
 | 
			
		||||
  case 's':
 | 
			
		||||
    id = strtol(p, &p, 10);
 | 
			
		||||
    p++; /* Skip , */
 | 
			
		||||
    x = strtol(p, &p, 10);
 | 
			
		||||
    p++; /* Skip , */
 | 
			
		||||
    y = strtol(p, &p, 10);
 | 
			
		||||
    p = parse_pointer_data (p, &data);
 | 
			
		||||
    p++; /* Skip , */
 | 
			
		||||
    dir = strtol(p, &p, 10);
 | 
			
		||||
    p++; /* Skip , */
 | 
			
		||||
    time = strtol(p, &p, 10);
 | 
			
		||||
    display_broadway->last_x = x;
 | 
			
		||||
    display_broadway->last_y = y;
 | 
			
		||||
    display_broadway->last_x = data.root_x;
 | 
			
		||||
    display_broadway->last_y = data.root_y;
 | 
			
		||||
 | 
			
		||||
    window = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (id));
 | 
			
		||||
    window = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (data.id));
 | 
			
		||||
 | 
			
		||||
    if (window)
 | 
			
		||||
      {
 | 
			
		||||
	event = gdk_event_new (GDK_SCROLL);
 | 
			
		||||
	event->scroll.window = g_object_ref (window);
 | 
			
		||||
	event->scroll.time = time;
 | 
			
		||||
	event->scroll.x = x - window->x;
 | 
			
		||||
	event->scroll.y = y - window->y;
 | 
			
		||||
	event->scroll.x_root = x;
 | 
			
		||||
	event->scroll.y_root = y;
 | 
			
		||||
	event->scroll.time = data.time;
 | 
			
		||||
	event->scroll.x = data.win_x;
 | 
			
		||||
	event->scroll.y = data.win_y;
 | 
			
		||||
	event->scroll.x_root = data.root_x;
 | 
			
		||||
	event->scroll.y_root = data.root_y;
 | 
			
		||||
	event->scroll.direction = dir == 0 ? GDK_SCROLL_UP : GDK_SCROLL_DOWN;
 | 
			
		||||
	gdk_event_set_device (event, display->core_pointer);
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
		Reference in New Issue
	
	Block a user