void
_gdk_x11_screen_set_window_scale (GdkX11Screen *x11_screen,
gint scale)
{
GdkX11Display *x11_display = GDK_X11_DISPLAY (x11_screen->display);
GList *toplevels, *l;
GdkWindow *root;
int i;
if (x11_screen->window_scale == scale)
return;
x11_screen->window_scale = scale;
root = x11_screen->root_window;
GDK_WINDOW_IMPL_X11 (root->impl)->window_scale = scale;
toplevels = gdk_screen_get_toplevel_windows (GDK_SCREEN (x11_screen));
for (l = toplevels; l != NULL; l = l->next)
{
GdkWindow *window = l->data;
_gdk_x11_window_set_window_scale (window, scale);
}
for (i = 0; i < x11_display->monitors->len; i++)
{
GdkMonitor *monitor = GDK_MONITOR (x11_display->monitors->pdata[i]);
gdk_monitor_set_scale_factor (monitor, scale);
}
g_signal_emit_by_name (GDK_SCREEN (x11_screen), "monitors-changed");
}
void
_gdk_x11_screen_set_window_scale (GdkX11Screen *x11_screen,
gint scale)
{
GList *toplevels, *l;
GdkWindow *root;
if (x11_screen->window_scale == scale)
return;
x11_screen->window_scale = scale;
root = x11_screen->root_window;
GDK_WINDOW_IMPL_X11 (root->impl)->window_scale = scale;
toplevels = gdk_screen_get_toplevel_windows (GDK_SCREEN (x11_screen));
for (l = toplevels; l != NULL; l = l->next)
{
GdkWindow *window = l->data;
_gdk_x11_window_set_window_scale (window, scale);
}
g_signal_emit_by_name (GDK_SCREEN (x11_screen), "monitors-changed");
}
void
_gdk_x11_window_move_resize_child (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
GdkWindowImplX11 *impl;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
impl = GDK_WINDOW_IMPL_X11 (window->impl);
if (width * impl->window_scale > 65535 ||
height * impl->window_scale > 65535)
{
g_warning ("Native children wider or taller than 65535 pixels are not supported");
if (width * impl->window_scale > 65535)
width = 65535 / impl->window_scale;
if (height * impl->window_scale > 65535)
height = 65535 / impl->window_scale;
}
window->x = x;
window->y = y;
window->width = width;
window->height = height;
/* We don't really care about origin overflow, because on overflow
* the window won't be visible anyway and thus it will be shaped
* to nothing
*/
_gdk_x11_window_tmp_unset_parent_bg (window);
_gdk_x11_window_tmp_unset_bg (window, TRUE);
XMoveResizeWindow (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
(window->x + window->parent->abs_x) * impl->window_scale,
(window->y + window->parent->abs_y) * impl->window_scale,
width * impl->window_scale,
height * impl->window_scale);
_gdk_x11_window_tmp_reset_parent_bg (window);
_gdk_x11_window_tmp_reset_bg (window, TRUE);
}
static gboolean
gdk_x11_device_manager_core_translate_event (GdkEventTranslator *translator,
GdkDisplay *display,
GdkEvent *event,
XEvent *xevent)
{
GdkWindowImplX11 *impl;
GdkX11DeviceManagerCore *device_manager;
GdkWindow *window;
gboolean return_val;
int scale;
GdkX11Display *display_x11 = GDK_X11_DISPLAY (display);
device_manager = GDK_X11_DEVICE_MANAGER_CORE (translator);
window = get_event_window (translator, xevent);
scale = 1;
if (window)
{
if (GDK_WINDOW_DESTROYED (window) || !GDK_IS_WINDOW (window))
return FALSE;
g_object_ref (window);
impl = GDK_WINDOW_IMPL_X11 (window->impl);
scale = impl->window_scale;
}
event->any.window = window;
event->any.send_event = xevent->xany.send_event ? TRUE : FALSE;
if (window && GDK_WINDOW_DESTROYED (window))
{
if (xevent->type != DestroyNotify)
{
return_val = FALSE;
goto done;
}
}
if (window &&
(xevent->type == MotionNotify ||
xevent->type == ButtonRelease))
{
if (_gdk_x11_moveresize_handle_event (xevent))
{
return_val = FALSE;
goto done;
}
}
/* We do a "manual" conversion of the XEvent to a
* GdkEvent. The structures are mostly the same so
* the conversion is fairly straightforward. We also
* optionally print debugging info regarding events
* received.
*/
return_val = TRUE;
switch (xevent->type)
{
case KeyPress:
if (window == NULL)
{
return_val = FALSE;
break;
}
translate_key_event (display, device_manager, event, xevent);
set_user_time (window, event);
break;
case KeyRelease:
if (window == NULL)
{
return_val = FALSE;
break;
}
/* Emulate detectable auto-repeat by checking to see
* if the next event is a key press with the same
* keycode and timestamp, and if so, ignoring the event.
*/
if (!display_x11->have_xkb_autorepeat && XPending (xevent->xkey.display))
{
XEvent next_event;
XPeekEvent (xevent->xkey.display, &next_event);
if (next_event.type == KeyPress &&
next_event.xkey.keycode == xevent->xkey.keycode &&
next_event.xkey.time == xevent->xkey.time)
{
return_val = FALSE;
break;
}
}
translate_key_event (display, device_manager, event, xevent);
break;
case ButtonPress:
GDK_NOTE (EVENTS,
g_message ("button press:\t\twindow: %ld x,y: %d %d button: %d",
xevent->xbutton.window,
xevent->xbutton.x, xevent->xbutton.y,
xevent->xbutton.button));
if (window == NULL)
{
return_val = FALSE;
break;
}
/* If we get a ButtonPress event where the button is 4 or 5,
it's a Scroll event */
switch (xevent->xbutton.button)
{
case 4: /* up */
case 5: /* down */
case 6: /* left */
case 7: /* right */
event->scroll.type = GDK_SCROLL;
if (xevent->xbutton.button == 4)
event->scroll.direction = GDK_SCROLL_UP;
else if (xevent->xbutton.button == 5)
event->scroll.direction = GDK_SCROLL_DOWN;
else if (xevent->xbutton.button == 6)
event->scroll.direction = GDK_SCROLL_LEFT;
else
event->scroll.direction = GDK_SCROLL_RIGHT;
event->scroll.window = window;
event->scroll.time = xevent->xbutton.time;
event->scroll.x = (gdouble) xevent->xbutton.x / scale;
event->scroll.y = (gdouble) xevent->xbutton.y / scale;
event->scroll.x_root = (gdouble) xevent->xbutton.x_root / scale;
event->scroll.y_root = (gdouble) xevent->xbutton.y_root / scale;
event->scroll.state = (GdkModifierType) xevent->xbutton.state;
event->scroll.device = device_manager->core_pointer;
event->scroll.delta_x = 0;
event->scroll.delta_y = 0;
if (!set_screen_from_root (display, event, xevent->xbutton.root))
{
return_val = FALSE;
break;
}
break;
default:
event->button.type = GDK_BUTTON_PRESS;
event->button.window = window;
event->button.time = xevent->xbutton.time;
event->button.x = (gdouble) xevent->xbutton.x / scale;
event->button.y = (gdouble) xevent->xbutton.y / scale;
event->button.x_root = (gdouble) xevent->xbutton.x_root / scale;
event->button.y_root = (gdouble) xevent->xbutton.y_root / scale;
event->button.axes = NULL;
event->button.state = (GdkModifierType) xevent->xbutton.state;
event->button.button = xevent->xbutton.button;
event->button.device = device_manager->core_pointer;
if (!set_screen_from_root (display, event, xevent->xbutton.root))
return_val = FALSE;
break;
}
set_user_time (window, event);
break;
case ButtonRelease:
GDK_NOTE (EVENTS,
g_message ("button release:\twindow: %ld x,y: %d %d button: %d",
xevent->xbutton.window,
xevent->xbutton.x, xevent->xbutton.y,
xevent->xbutton.button));
if (window == NULL)
{
return_val = FALSE;
break;
}
/* We treat button presses as scroll wheel events, so ignore the release */
if (xevent->xbutton.button == 4 || xevent->xbutton.button == 5 ||
xevent->xbutton.button == 6 || xevent->xbutton.button == 7)
{
return_val = FALSE;
break;
}
event->button.type = GDK_BUTTON_RELEASE;
event->button.window = window;
event->button.time = xevent->xbutton.time;
event->button.x = (gdouble) xevent->xbutton.x / scale;
event->button.y = (gdouble) xevent->xbutton.y / scale;
event->button.x_root = (gdouble) xevent->xbutton.x_root / scale;
event->button.y_root = (gdouble) xevent->xbutton.y_root / scale;
event->button.axes = NULL;
event->button.state = (GdkModifierType) xevent->xbutton.state;
event->button.button = xevent->xbutton.button;
event->button.device = device_manager->core_pointer;
if (!set_screen_from_root (display, event, xevent->xbutton.root))
return_val = FALSE;
break;
case MotionNotify:
GDK_NOTE (EVENTS,
g_message ("motion notify:\t\twindow: %ld x,y: %d %d hint: %s",
xevent->xmotion.window,
xevent->xmotion.x, xevent->xmotion.y,
(xevent->xmotion.is_hint) ? "true" : "false"));
if (window == NULL)
{
return_val = FALSE;
break;
}
event->motion.type = GDK_MOTION_NOTIFY;
event->motion.window = window;
event->motion.time = xevent->xmotion.time;
event->motion.x = (gdouble) xevent->xmotion.x / scale;
event->motion.y = (gdouble) xevent->xmotion.y / scale;
event->motion.x_root = (gdouble) xevent->xmotion.x_root / scale;
event->motion.y_root = (gdouble) xevent->xmotion.y_root / scale;
event->motion.axes = NULL;
event->motion.state = (GdkModifierType) xevent->xmotion.state;
event->motion.is_hint = xevent->xmotion.is_hint;
event->motion.device = device_manager->core_pointer;
if (!set_screen_from_root (display, event, xevent->xbutton.root))
{
return_val = FALSE;
break;
}
break;
case EnterNotify:
GDK_NOTE (EVENTS,
g_message ("enter notify:\t\twindow: %ld detail: %d subwin: %ld",
xevent->xcrossing.window,
xevent->xcrossing.detail,
xevent->xcrossing.subwindow));
if (window == NULL)
{
return_val = FALSE;
break;
}
if (!set_screen_from_root (display, event, xevent->xbutton.root))
{
return_val = FALSE;
break;
}
event->crossing.type = GDK_ENTER_NOTIFY;
event->crossing.window = window;
gdk_event_set_device (event, device_manager->core_pointer);
/* If the subwindow field of the XEvent is non-NULL, then
* lookup the corresponding GdkWindow.
*/
if (xevent->xcrossing.subwindow != None)
event->crossing.subwindow = gdk_x11_window_lookup_for_display (display, xevent->xcrossing.subwindow);
else
event->crossing.subwindow = NULL;
event->crossing.time = xevent->xcrossing.time;
event->crossing.x = (gdouble) xevent->xcrossing.x / scale;
event->crossing.y = (gdouble) xevent->xcrossing.y / scale;
event->crossing.x_root = (gdouble) xevent->xcrossing.x_root / scale;
event->crossing.y_root = (gdouble) xevent->xcrossing.y_root / scale;
event->crossing.mode = translate_crossing_mode (xevent->xcrossing.mode);
event->crossing.detail = translate_notify_type (xevent->xcrossing.detail);
event->crossing.focus = xevent->xcrossing.focus;
event->crossing.state = xevent->xcrossing.state;
break;
case LeaveNotify:
GDK_NOTE (EVENTS,
g_message ("leave notify:\t\twindow: %ld detail: %d subwin: %ld",
xevent->xcrossing.window,
xevent->xcrossing.detail, xevent->xcrossing.subwindow));
if (window == NULL)
{
return_val = FALSE;
break;
}
if (!set_screen_from_root (display, event, xevent->xbutton.root))
{
return_val = FALSE;
break;
}
event->crossing.type = GDK_LEAVE_NOTIFY;
event->crossing.window = window;
gdk_event_set_device (event, device_manager->core_pointer);
/* If the subwindow field of the XEvent is non-NULL, then
* lookup the corresponding GdkWindow.
*/
if (xevent->xcrossing.subwindow != None)
event->crossing.subwindow = gdk_x11_window_lookup_for_display (display, xevent->xcrossing.subwindow);
else
event->crossing.subwindow = NULL;
event->crossing.time = xevent->xcrossing.time;
event->crossing.x = (gdouble) xevent->xcrossing.x / scale;
event->crossing.y = (gdouble) xevent->xcrossing.y / scale;
event->crossing.x_root = (gdouble) xevent->xcrossing.x_root / scale;
event->crossing.y_root = (gdouble) xevent->xcrossing.y_root / scale;
event->crossing.mode = translate_crossing_mode (xevent->xcrossing.mode);
event->crossing.detail = translate_notify_type (xevent->xcrossing.detail);
event->crossing.focus = xevent->xcrossing.focus;
event->crossing.state = xevent->xcrossing.state;
break;
case FocusIn:
case FocusOut:
if (window)
_gdk_device_manager_core_handle_focus (window,
xevent->xfocus.window,
device_manager->core_keyboard,
NULL,
xevent->type == FocusIn,
xevent->xfocus.detail,
xevent->xfocus.mode);
return_val = FALSE;
break;
default:
return_val = FALSE;
}
done:
if (return_val)
{
if (event->any.window)
g_object_ref (event->any.window);
if (((event->any.type == GDK_ENTER_NOTIFY) ||
(event->any.type == GDK_LEAVE_NOTIFY)) &&
(event->crossing.subwindow != NULL))
g_object_ref (event->crossing.subwindow);
}
else
{
/* Mark this event as having no resources to be freed */
event->any.window = NULL;
event->any.type = GDK_NOTHING;
}
if (window)
g_object_unref (window);
return return_val;
}
