gtk2/gdk/broadway/gdkeventsource.c
Matthias Clasen c0ae36e943 broadway: Create slave devices
The assumption is that the source device in events
is a slave device, so create pointer and keyboard
devices and use them in events.

This fixes the seat test on Broadway.
2020-05-16 12:27:22 -04:00

405 lines
14 KiB
C

/* GDK - The GIMP Drawing Kit
* Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gdkeventsource.h"
#include "gdksurfaceprivate.h"
#include "gdkframeclockprivate.h"
#include <stdlib.h>
static gboolean gdk_event_source_prepare (GSource *source,
gint *timeout);
static gboolean gdk_event_source_check (GSource *source);
static gboolean gdk_event_source_dispatch (GSource *source,
GSourceFunc callback,
gpointer user_data);
static void gdk_event_source_finalize (GSource *source);
#define HAS_FOCUS(toplevel) \
((toplevel)->has_focus || (toplevel)->has_pointer_focus)
struct _GdkEventSource
{
GSource source;
GdkDisplay *display;
GPollFD event_poll_fd;
};
static GSourceFuncs event_funcs = {
gdk_event_source_prepare,
gdk_event_source_check,
gdk_event_source_dispatch,
gdk_event_source_finalize
};
static GList *event_sources = NULL;
static gboolean
gdk_event_source_prepare (GSource *source,
gint *timeout)
{
GdkDisplay *display = ((GdkEventSource*) source)->display;
gboolean retval;
*timeout = -1;
retval = (_gdk_event_queue_find_first (display) != NULL);
return retval;
}
static gboolean
gdk_event_source_check (GSource *source)
{
GdkEventSource *event_source = (GdkEventSource*) source;
gboolean retval;
if (event_source->display->event_pause_count > 0 ||
event_source->event_poll_fd.revents & G_IO_IN)
retval = (_gdk_event_queue_find_first (event_source->display) != NULL);
else
retval = FALSE;
return retval;
}
void
_gdk_broadway_events_got_input (GdkDisplay *display,
BroadwayInputMsg *message)
{
GdkBroadwayDisplay *display_broadway;
GdkSurface *surface;
GdkEvent *event = NULL;
GList *node;
display_broadway = GDK_BROADWAY_DISPLAY (display);
switch (message->base.type) {
case BROADWAY_EVENT_ENTER:
surface = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (message->pointer.event_surface_id));
if (surface)
{
event = gdk_crossing_event_new (GDK_ENTER_NOTIFY,
surface,
display_broadway->core_pointer,
display_broadway->pointer,
message->base.time,
message->pointer.state,
message->pointer.win_x,
message->pointer.win_y,
message->crossing.mode,
GDK_NOTIFY_ANCESTOR);
node = _gdk_event_queue_append (display, event);
_gdk_windowing_got_event (display, node, event, message->base.serial);
}
break;
case BROADWAY_EVENT_LEAVE:
surface = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (message->pointer.event_surface_id));
if (surface)
{
event = gdk_crossing_event_new (GDK_LEAVE_NOTIFY,
surface,
display_broadway->core_pointer,
display_broadway->pointer,
message->base.time,
message->pointer.state,
message->pointer.win_x,
message->pointer.win_y,
message->crossing.mode,
GDK_NOTIFY_ANCESTOR);
node = _gdk_event_queue_append (display, event);
_gdk_windowing_got_event (display, node, event, message->base.serial);
}
break;
case BROADWAY_EVENT_POINTER_MOVE:
if (_gdk_broadway_moveresize_handle_event (display, message))
break;
surface = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (message->pointer.event_surface_id));
if (surface)
{
event = gdk_motion_event_new (surface,
display_broadway->core_pointer,
display_broadway->pointer,
NULL,
message->base.time,
message->pointer.state,
message->pointer.win_x,
message->pointer.win_y,
NULL);
node = _gdk_event_queue_append (display, event);
_gdk_windowing_got_event (display, node, event, message->base.serial);
}
break;
case BROADWAY_EVENT_BUTTON_PRESS:
case BROADWAY_EVENT_BUTTON_RELEASE:
if (message->base.type != BROADWAY_EVENT_BUTTON_PRESS &&
_gdk_broadway_moveresize_handle_event (display, message))
break;
surface = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (message->pointer.event_surface_id));
if (surface)
{
event = gdk_button_event_new (message->base.type == BROADWAY_EVENT_BUTTON_PRESS
? GDK_BUTTON_PRESS
: GDK_BUTTON_RELEASE,
surface,
display_broadway->core_pointer,
display_broadway->pointer,
NULL,
message->base.time,
message->pointer.state,
message->button.button,
message->pointer.win_x,
message->pointer.win_y,
NULL);
node = _gdk_event_queue_append (display, event);
_gdk_windowing_got_event (display, node, event, message->base.serial);
}
break;
case BROADWAY_EVENT_SCROLL:
surface = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (message->pointer.event_surface_id));
if (surface)
{
event = gdk_scroll_event_new_discrete (surface,
display_broadway->core_pointer,
display_broadway->pointer,
NULL,
message->base.time,
0,
message->scroll.dir == 0
? GDK_SCROLL_UP
: GDK_SCROLL_DOWN,
FALSE);
node = _gdk_event_queue_append (display, event);
_gdk_windowing_got_event (display, node, event, message->base.serial);
}
break;
case BROADWAY_EVENT_TOUCH:
surface = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (message->touch.event_surface_id));
if (surface)
{
GdkEventType event_type = 0;
GdkModifierType state;
switch (message->touch.touch_type) {
case 0:
event_type = GDK_TOUCH_BEGIN;
break;
case 1:
event_type = GDK_TOUCH_UPDATE;
break;
case 2:
event_type = GDK_TOUCH_END;
break;
default:
g_printerr ("_gdk_broadway_events_got_input - Unknown touch type %d\n", message->touch.touch_type);
}
if (event_type != GDK_TOUCH_BEGIN &&
message->touch.is_emulated && _gdk_broadway_moveresize_handle_event (display, message))
break;
state = message->touch.state;
if (event_type == GDK_TOUCH_BEGIN || event_type == GDK_TOUCH_UPDATE)
state |= GDK_BUTTON1_MASK;
event = gdk_touch_event_new (event_type,
GUINT_TO_POINTER (message->touch.sequence_id),
surface,
display_broadway->core_pointer,
display_broadway->touchscreen,
message->base.time,
state,
message->touch.win_x,
message->touch.win_y,
NULL,
message->touch.is_emulated);
node = _gdk_event_queue_append (display, event);
_gdk_windowing_got_event (display, node, event, message->base.serial);
}
break;
case BROADWAY_EVENT_KEY_PRESS:
case BROADWAY_EVENT_KEY_RELEASE:
surface = g_hash_table_lookup (display_broadway->id_ht,
GINT_TO_POINTER (message->key.surface_id));
if (surface)
{
GdkTranslatedKey translated;
translated.keyval = message->key.key;
translated.consumed = 0;
translated.layout = 0;
translated.level = 0;
event = gdk_key_event_new (message->base.type == BROADWAY_EVENT_KEY_PRESS
? GDK_KEY_PRESS
: GDK_KEY_RELEASE,
surface,
display_broadway->core_keyboard,
display_broadway->keyboard,
message->base.time,
message->key.key,
message->key.state,
FALSE,
&translated,
&translated);
node = _gdk_event_queue_append (display, event);
_gdk_windowing_got_event (display, node, event, message->base.serial);
}
break;
case BROADWAY_EVENT_GRAB_NOTIFY:
case BROADWAY_EVENT_UNGRAB_NOTIFY:
_gdk_display_device_grab_update (display,
display_broadway->core_pointer,
display_broadway->pointer,
message->base.serial);
break;
case BROADWAY_EVENT_CONFIGURE_NOTIFY:
surface = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (message->configure_notify.id));
if (surface)
{
event = gdk_configure_event_new (surface,
message->configure_notify.width,
message->configure_notify.height);
node = _gdk_event_queue_append (display, event);
_gdk_windowing_got_event (display, node, event, message->base.serial);
if (surface->resize_count >= 1)
{
surface->resize_count -= 1;
if (surface->resize_count == 0)
_gdk_broadway_moveresize_configure_done (display, surface);
}
}
break;
case BROADWAY_EVENT_ROUNDTRIP_NOTIFY:
surface = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (message->roundtrip_notify.id));
if (surface)
_gdk_broadway_roundtrip_notify (surface, message->roundtrip_notify.tag, message->roundtrip_notify.local);
break;
case BROADWAY_EVENT_SCREEN_SIZE_CHANGED:
_gdk_broadway_display_size_changed (display, &message->screen_resize_notify);
break;
case BROADWAY_EVENT_FOCUS:
surface = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (message->focus.old_id));
if (surface)
{
event = gdk_focus_event_new (surface,
display_broadway->core_keyboard,
display_broadway->keyboard,
FALSE);
node = _gdk_event_queue_append (display, event);
_gdk_windowing_got_event (display, node, event, message->base.serial);
}
surface = g_hash_table_lookup (display_broadway->id_ht, GINT_TO_POINTER (message->focus.new_id));
if (surface)
{
event = gdk_focus_event_new (surface,
display_broadway->core_keyboard,
display_broadway->keyboard,
TRUE);
node = _gdk_event_queue_append (display, event);
_gdk_windowing_got_event (display, node, event, message->base.serial);
}
break;
default:
g_printerr ("_gdk_broadway_events_got_input - Unknown input command %c\n", message->base.type);
break;
}
}
void
_gdk_broadway_display_queue_events (GdkDisplay *display)
{
}
static gboolean
gdk_event_source_dispatch (GSource *source,
GSourceFunc callback,
gpointer user_data)
{
GdkDisplay *display = ((GdkEventSource*) source)->display;
GdkEvent *event;
event = gdk_display_get_event (display);
if (event)
{
_gdk_event_emit (event);
gdk_event_unref (event);
}
return TRUE;
}
static void
gdk_event_source_finalize (GSource *source)
{
GdkEventSource *event_source = (GdkEventSource *)source;
event_sources = g_list_remove (event_sources, event_source);
}
GSource *
_gdk_broadway_event_source_new (GdkDisplay *display)
{
GSource *source;
GdkEventSource *event_source;
char *name;
source = g_source_new (&event_funcs, sizeof (GdkEventSource));
name = g_strdup_printf ("GDK Broadway Event source (%s)",
gdk_display_get_name (display));
g_source_set_name (source, name);
g_free (name);
event_source = (GdkEventSource *) source;
event_source->display = display;
g_source_set_priority (source, GDK_PRIORITY_EVENTS);
g_source_set_can_recurse (source, TRUE);
g_source_attach (source, NULL);
event_sources = g_list_prepend (event_sources, source);
return source;
}