gtk/gdk/broadway/gdkwindow-broadway.c
Alexander Larsson fc96ef51d7 broadway: Initial version of separate broadway server
This kinda works but is very rudimentary
2012-12-27 22:56:03 +01:00

1547 lines
39 KiB
C

/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-2007 Peter Mattis, Spencer Kimball,
* Josh MacDonald, Ryan Lortie
*
* 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/>.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include "gdkwindow-broadway.h"
#include "gdkscreen-broadway.h"
#include "gdkwindow.h"
#include "gdkwindowimpl.h"
#include "gdkdisplay-broadway.h"
#include "gdkprivate-broadway.h"
#include "gdkinternals.h"
#include "gdkdeviceprivate.h"
#include "gdkeventsource.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <netinet/in.h>
#include <unistd.h>
/* Forward declarations */
static void gdk_window_broadway_set_background (GdkWindow *window,
cairo_pattern_t *pattern);
static void gdk_window_impl_broadway_finalize (GObject *object);
static const cairo_user_data_key_t gdk_broadway_cairo_key;
#define WINDOW_IS_TOPLEVEL_OR_FOREIGN(window) \
(GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \
GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN)
#define WINDOW_IS_TOPLEVEL(window) \
(GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \
GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN && \
GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN)
struct _GdkBroadwayWindow {
GdkWindow parent;
};
struct _GdkBroadwayWindowClass {
GdkWindowClass parent_class;
};
G_DEFINE_TYPE (GdkBroadwayWindow, gdk_broadway_window, GDK_TYPE_WINDOW)
static void
gdk_broadway_window_class_init (GdkBroadwayWindowClass *broadway_window_class)
{
}
static void
gdk_broadway_window_init (GdkBroadwayWindow *broadway_window)
{
}
G_DEFINE_TYPE (GdkWindowImplBroadway,
gdk_window_impl_broadway,
GDK_TYPE_WINDOW_IMPL)
static guint dirty_flush_id = 0;
static gboolean
dirty_flush_idle (gpointer data)
{
GList *l;
GdkBroadwayDisplay *display;
dirty_flush_id = 0;
display = GDK_BROADWAY_DISPLAY (gdk_display_get_default ());
for (l = display->toplevels; l != NULL; l = l->next)
{
GdkWindowImplBroadway *impl = l->data;
if (impl->dirty)
{
impl->dirty = FALSE;
_gdk_broadway_server_window_update (display->server,
impl->id,
impl->surface);
}
}
/* We sync here to ensure all references to the impl->surface memory
is done, as we may later paint new data in them. */
gdk_display_sync (GDK_DISPLAY (display));
return FALSE;
}
static void
queue_dirty_flush (GdkBroadwayDisplay *display)
{
if (dirty_flush_id == 0)
dirty_flush_id = gdk_threads_add_idle (dirty_flush_idle, NULL);
}
static void
gdk_window_impl_broadway_init (GdkWindowImplBroadway *impl)
{
impl->toplevel_window_type = -1;
impl->device_cursor = g_hash_table_new_full (NULL, NULL, NULL,
(GDestroyNotify) g_object_unref);
}
static void
gdk_window_impl_broadway_finalize (GObject *object)
{
GdkWindow *wrapper;
GdkWindowImplBroadway *impl;
GdkBroadwayDisplay *broadway_display;
g_return_if_fail (GDK_IS_WINDOW_IMPL_BROADWAY (object));
impl = GDK_WINDOW_IMPL_BROADWAY (object);
wrapper = impl->wrapper;
_gdk_broadway_window_grab_check_destroy (wrapper);
broadway_display = GDK_BROADWAY_DISPLAY (gdk_window_get_display (impl->wrapper));
g_hash_table_remove (broadway_display->id_ht, GINT_TO_POINTER(impl->id));
if (impl->cursor)
g_object_unref (impl->cursor);
g_hash_table_destroy (impl->device_cursor);
broadway_display->toplevels = g_list_remove (broadway_display->toplevels, impl);
G_OBJECT_CLASS (gdk_window_impl_broadway_parent_class)->finalize (object);
}
void
_gdk_broadway_screen_init_root_window (GdkScreen * screen)
{
GdkWindow *window;
GdkWindowImplBroadway *impl;
GdkBroadwayScreen *broadway_screen;
broadway_screen = GDK_BROADWAY_SCREEN (screen);
g_assert (broadway_screen->root_window == NULL);
broadway_screen->root_window = g_object_new (GDK_TYPE_BROADWAY_WINDOW, NULL);
window = broadway_screen->root_window;
window->impl = g_object_new (GDK_TYPE_WINDOW_IMPL_BROADWAY, NULL);
window->impl_window = window;
window->visual = gdk_screen_get_system_visual (screen);
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
impl->screen = screen;
impl->wrapper = window;
impl->id = 0;
window->window_type = GDK_WINDOW_ROOT;
window->depth = 24;
window->x = 0;
window->y = 0;
window->abs_x = 0;
window->abs_y = 0;
window->width = gdk_screen_get_width (screen);
window->height = gdk_screen_get_height (screen);
window->viewable = TRUE;
_gdk_window_update_size (broadway_screen->root_window);
}
void
_gdk_broadway_display_create_window_impl (GdkDisplay *display,
GdkWindow *window,
GdkWindow *real_parent,
GdkScreen *screen,
GdkEventMask event_mask,
GdkWindowAttr *attributes,
gint attributes_mask)
{
GdkWindowImplBroadway *impl;
GdkBroadwayDisplay *broadway_display;
broadway_display = GDK_BROADWAY_DISPLAY (display);
impl = g_object_new (GDK_TYPE_WINDOW_IMPL_BROADWAY, NULL);
window->impl = (GdkWindowImpl *)impl;
impl->id = _gdk_broadway_server_new_window (broadway_display->server,
window->x,
window->y,
window->width,
window->height,
window->window_type == GDK_WINDOW_TEMP);
g_hash_table_insert (broadway_display->id_ht, GINT_TO_POINTER(impl->id), window);
impl->wrapper = window;
impl->screen = screen;
g_assert (window->window_type == GDK_WINDOW_TOPLEVEL ||
window->window_type == GDK_WINDOW_TEMP);
g_assert (GDK_WINDOW_TYPE (window->parent) == GDK_WINDOW_ROOT);
broadway_display->toplevels = g_list_prepend (broadway_display->toplevels, impl);
}
void
_gdk_broadway_window_resize_surface (GdkWindow *window)
{
GdkWindowImplBroadway *impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
cairo_surface_t *old;
if (impl->surface)
{
old = impl->surface;
impl->surface = _gdk_broadway_server_create_surface (gdk_window_get_width (impl->wrapper),
gdk_window_get_height (impl->wrapper));
cairo_surface_destroy (old);
}
if (impl->ref_surface)
{
cairo_surface_set_user_data (impl->ref_surface, &gdk_broadway_cairo_key,
NULL, NULL);
impl->ref_surface = NULL;
}
gdk_window_invalidate_rect (window, NULL, TRUE);
}
static void
ref_surface_destroyed (void *data)
{
GdkWindowImplBroadway *impl = data;
impl->ref_surface = NULL;
}
static cairo_surface_t *
gdk_window_broadway_ref_cairo_surface (GdkWindow *window)
{
GdkWindowImplBroadway *impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
int w, h;
if (GDK_IS_WINDOW_IMPL_BROADWAY (window) &&
GDK_WINDOW_DESTROYED (impl->wrapper))
return NULL;
w = gdk_window_get_width (impl->wrapper);
h = gdk_window_get_height (impl->wrapper);
/* Create actual backing store if missing */
if (!impl->surface)
impl->surface = _gdk_broadway_server_create_surface (w, h);
/* Create a destroyable surface referencing the real one */
if (!impl->ref_surface)
{
impl->ref_surface =
cairo_surface_create_for_rectangle (impl->surface,
0, 0,
w, h);
if (impl->ref_surface)
cairo_surface_set_user_data (impl->ref_surface, &gdk_broadway_cairo_key,
impl, ref_surface_destroyed);
}
else
cairo_surface_reference (impl->ref_surface);
return impl->ref_surface;
}
static void
_gdk_broadway_window_destroy (GdkWindow *window,
gboolean recursing,
gboolean foreign_destroy)
{
GdkWindowImplBroadway *impl;
GdkBroadwayDisplay *broadway_display;
g_return_if_fail (GDK_IS_WINDOW (window));
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
_gdk_broadway_selection_window_destroyed (window);
_gdk_broadway_window_grab_check_destroy (window);
if (impl->ref_surface)
{
cairo_surface_finish (impl->ref_surface);
cairo_surface_set_user_data (impl->ref_surface, &gdk_broadway_cairo_key,
NULL, NULL);
}
if (impl->surface)
{
cairo_surface_destroy (impl->surface);
impl->surface = NULL;
}
broadway_display = GDK_BROADWAY_DISPLAY (gdk_window_get_display (window));
g_hash_table_remove (broadway_display->id_ht, GINT_TO_POINTER(impl->id));
_gdk_broadway_server_destroy_window (broadway_display->server,
impl->id);
}
static cairo_surface_t *
gdk_window_broadway_resize_cairo_surface (GdkWindow *window,
cairo_surface_t *surface,
gint width,
gint height)
{
/* Image surfaces cannot be resized */
cairo_surface_destroy (surface);
return NULL;
}
static void
gdk_broadway_window_destroy_foreign (GdkWindow *window)
{
}
/* This function is called when the XWindow is really gone.
*/
static void
gdk_broadway_window_destroy_notify (GdkWindow *window)
{
if (!GDK_WINDOW_DESTROYED (window))
{
if (GDK_WINDOW_TYPE(window) != GDK_WINDOW_FOREIGN)
g_warning ("GdkWindow %p unexpectedly destroyed", window);
_gdk_window_destroy (window, TRUE);
}
g_object_unref (window);
}
static void
gdk_window_broadway_show (GdkWindow *window, gboolean already_mapped)
{
GdkWindowImplBroadway *impl;
GdkBroadwayDisplay *broadway_display;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
impl->visible = TRUE;
if (window->event_mask & GDK_STRUCTURE_MASK)
_gdk_make_event (GDK_WINDOW (window), GDK_MAP, NULL, FALSE);
if (window->parent && window->parent->event_mask & GDK_SUBSTRUCTURE_MASK)
_gdk_make_event (GDK_WINDOW (window), GDK_MAP, NULL, FALSE);
broadway_display = GDK_BROADWAY_DISPLAY (gdk_window_get_display (window));
if (_gdk_broadway_server_window_show (broadway_display->server, impl->id))
queue_dirty_flush (broadway_display);
}
static void
gdk_window_broadway_hide (GdkWindow *window)
{
GdkWindowImplBroadway *impl;
GdkBroadwayDisplay *broadway_display;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
impl->visible = FALSE;
if (window->event_mask & GDK_STRUCTURE_MASK)
_gdk_make_event (GDK_WINDOW (window), GDK_UNMAP, NULL, FALSE);
if (window->parent && window->parent->event_mask & GDK_SUBSTRUCTURE_MASK)
_gdk_make_event (GDK_WINDOW (window), GDK_UNMAP, NULL, FALSE);
broadway_display = GDK_BROADWAY_DISPLAY (gdk_window_get_display (window));
if (_gdk_broadway_server_window_hide (broadway_display->server, impl->id))
queue_dirty_flush (broadway_display);
_gdk_window_clear_update_area (window);
}
static void
gdk_window_broadway_withdraw (GdkWindow *window)
{
gdk_window_broadway_hide (window);
}
static void
gdk_window_broadway_move_resize (GdkWindow *window,
gboolean with_move,
gint x,
gint y,
gint width,
gint height)
{
GdkWindowImplBroadway *impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
GdkBroadwayDisplay *broadway_display;
gboolean changed, size_changed;;
size_changed = changed = FALSE;
broadway_display = GDK_BROADWAY_DISPLAY (gdk_window_get_display (window));
if (with_move)
{
changed = TRUE;
window->x = x;
window->y = y;
}
if (width > 0 || height > 0)
{
if (width < 1)
width = 1;
if (height < 1)
height = 1;
if (width != window->width ||
height != window->height)
{
changed = TRUE;
size_changed = TRUE;
/* Resize clears the content */
impl->dirty = TRUE;
impl->last_synced = FALSE;
window->width = width;
window->height = height;
_gdk_broadway_window_resize_surface (window);
}
}
if (changed)
{
GdkEvent *event;
GList *node;
if (_gdk_broadway_server_window_move_resize (broadway_display->server,
impl->id,
window->x, window->y,
window->width, window->height))
{
queue_dirty_flush (broadway_display);
if (size_changed)
window->resize_count++;
}
event = gdk_event_new (GDK_CONFIGURE);
event->configure.window = g_object_ref (window);
event->configure.x = window->x;
event->configure.y = window->y;
event->configure.width = window->width;
event->configure.height = window->height;
gdk_event_set_device (event, GDK_DISPLAY_OBJECT (broadway_display)->core_pointer);
node = _gdk_event_queue_append (GDK_DISPLAY_OBJECT (broadway_display), event);
_gdk_windowing_got_event (GDK_DISPLAY_OBJECT (broadway_display), node, event,
_gdk_display_get_next_serial (GDK_DISPLAY (broadway_display)) - 1);
}
}
static gboolean
gdk_window_broadway_reparent (GdkWindow *window,
GdkWindow *new_parent,
gint x,
gint y)
{
return FALSE;
}
static void
gdk_window_broadway_raise (GdkWindow *window)
{
}
static void
gdk_window_broadway_restack_under (GdkWindow *window,
GList *native_siblings /* in requested order, first is bottom-most */)
{
}
static void
gdk_window_broadway_restack_toplevel (GdkWindow *window,
GdkWindow *sibling,
gboolean above)
{
}
static void
gdk_window_broadway_lower (GdkWindow *window)
{
}
static void
gdk_broadway_window_focus (GdkWindow *window,
guint32 timestamp)
{
}
static void
gdk_broadway_window_set_type_hint (GdkWindow *window,
GdkWindowTypeHint hint)
{
}
static GdkWindowTypeHint
gdk_broadway_window_get_type_hint (GdkWindow *window)
{
return GDK_WINDOW_TYPE_HINT_NORMAL;
}
static void
gdk_broadway_window_set_modal_hint (GdkWindow *window,
gboolean modal)
{
}
static void
gdk_broadway_window_set_skip_taskbar_hint (GdkWindow *window,
gboolean skips_taskbar)
{
}
static void
gdk_broadway_window_set_skip_pager_hint (GdkWindow *window,
gboolean skips_pager)
{
}
static void
gdk_broadway_window_set_urgency_hint (GdkWindow *window,
gboolean urgent)
{
}
static void
gdk_broadway_window_set_geometry_hints (GdkWindow *window,
const GdkGeometry *geometry,
GdkWindowHints geom_mask)
{
}
static void
gdk_broadway_window_set_title (GdkWindow *window,
const gchar *title)
{
}
static void
gdk_broadway_window_set_role (GdkWindow *window,
const gchar *role)
{
}
static void
gdk_broadway_window_set_startup_id (GdkWindow *window,
const gchar *startup_id)
{
}
static void
gdk_broadway_window_set_transient_for (GdkWindow *window,
GdkWindow *parent)
{
GdkBroadwayDisplay *display;
GdkWindowImplBroadway *impl;
int parent_id;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
parent_id = 0;
if (parent)
parent_id = GDK_WINDOW_IMPL_BROADWAY (parent->impl)->id;
impl->transient_for = parent_id;
display = GDK_BROADWAY_DISPLAY (gdk_window_get_display (impl->wrapper));
_gdk_broadway_server_window_set_transient_for (display->server, impl->id, impl->transient_for);
}
static void
gdk_window_broadway_set_background (GdkWindow *window,
cairo_pattern_t *pattern)
{
return;
}
static void
gdk_window_broadway_set_device_cursor (GdkWindow *window,
GdkDevice *device,
GdkCursor *cursor)
{
GdkWindowImplBroadway *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (GDK_IS_DEVICE (device));
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
if (!cursor)
g_hash_table_remove (impl->device_cursor, device);
else
{
_gdk_broadway_cursor_update_theme (cursor);
g_hash_table_replace (impl->device_cursor,
device, gdk_cursor_ref (cursor));
}
if (!GDK_WINDOW_DESTROYED (window))
GDK_DEVICE_GET_CLASS (device)->set_window_cursor (device, window, cursor);
}
GdkCursor *
_gdk_broadway_window_get_cursor (GdkWindow *window)
{
GdkWindowImplBroadway *impl;
g_return_val_if_fail (GDK_IS_WINDOW (window), NULL);
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
return impl->cursor;
}
static void
gdk_window_broadway_get_geometry (GdkWindow *window,
gint *x,
gint *y,
gint *width,
gint *height)
{
GdkWindowImplBroadway *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
/* TODO: These should really roundtrip to the client to get the current data */
if (x)
*x = impl->wrapper->x;
if (y)
*y = impl->wrapper->y;
if (width)
*width = impl->wrapper->width;
if (height)
*height = impl->wrapper->height;
}
static gint
gdk_window_broadway_get_root_coords (GdkWindow *window,
gint x,
gint y,
gint *root_x,
gint *root_y)
{
GdkWindowImplBroadway *impl;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
if (root_x)
*root_x = x + impl->wrapper->x;
if (root_y)
*root_y = y + impl->wrapper->y;
return 1;
}
static void
gdk_broadway_window_get_root_origin (GdkWindow *window,
gint *x,
gint *y)
{
GdkWindowImplBroadway *impl;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
/* TODO: This should take wm frame into account */
if (x)
*x = impl->wrapper->x;
if (y)
*y = impl->wrapper->x;
}
static void
gdk_broadway_window_get_frame_extents (GdkWindow *window,
GdkRectangle *rect)
{
g_return_if_fail (rect != NULL);
/* TODO: This should take wm frame into account */
rect->x = window->x;
rect->y = window->y;
rect->width = window->width;
rect->height = window->height;
}
static gboolean
gdk_window_broadway_get_device_state (GdkWindow *window,
GdkDevice *device,
gint *x,
gint *y,
GdkModifierType *mask)
{
GdkWindow *child;
g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), FALSE);
if (GDK_WINDOW_DESTROYED (window))
return FALSE;
GDK_DEVICE_GET_CLASS (device)->query_state (device, window,
NULL, &child,
NULL, NULL,
x, y, mask);
return child != NULL;
}
static GdkEventMask
gdk_window_broadway_get_events (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window))
return 0;
return 0;
}
static void
gdk_window_broadway_set_events (GdkWindow *window,
GdkEventMask event_mask)
{
if (!GDK_WINDOW_DESTROYED (window))
{
}
}
static void
gdk_window_broadway_shape_combine_region (GdkWindow *window,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
}
static void
gdk_window_broadway_input_shape_combine_region (GdkWindow *window,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
}
static void
gdk_broadway_window_set_override_redirect (GdkWindow *window,
gboolean override_redirect)
{
}
static void
gdk_broadway_window_set_accept_focus (GdkWindow *window,
gboolean accept_focus)
{
accept_focus = accept_focus != FALSE;
if (window->accept_focus != accept_focus)
{
window->accept_focus = accept_focus;
}
}
static void
gdk_broadway_window_set_focus_on_map (GdkWindow *window,
gboolean focus_on_map)
{
focus_on_map = focus_on_map != FALSE;
if (window->focus_on_map != focus_on_map)
{
window->focus_on_map = focus_on_map;
}
}
static void
gdk_broadway_window_set_icon_list (GdkWindow *window,
GList *pixbufs)
{
}
static void
gdk_broadway_window_set_icon_name (GdkWindow *window,
const gchar *name)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
g_object_set_qdata (G_OBJECT (window), g_quark_from_static_string ("gdk-icon-name-set"),
GUINT_TO_POINTER (name != NULL));
}
static void
gdk_broadway_window_iconify (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
}
static void
gdk_broadway_window_deiconify (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
}
static void
gdk_broadway_window_stick (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
}
static void
gdk_broadway_window_unstick (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
}
static void
gdk_broadway_window_maximize (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
}
static void
gdk_broadway_window_unmaximize (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
}
static void
gdk_broadway_window_fullscreen (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
}
static void
gdk_broadway_window_unfullscreen (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
}
static void
gdk_broadway_window_set_keep_above (GdkWindow *window,
gboolean setting)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
}
static void
gdk_broadway_window_set_keep_below (GdkWindow *window, gboolean setting)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
}
static GdkWindow *
gdk_broadway_window_get_group (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return NULL;
return window;
}
static void
gdk_broadway_window_set_group (GdkWindow *window,
GdkWindow *leader)
{
}
static void
gdk_broadway_window_set_decorations (GdkWindow *window,
GdkWMDecoration decorations)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
}
static gboolean
gdk_broadway_window_get_decorations (GdkWindow *window,
GdkWMDecoration *decorations)
{
gboolean result = FALSE;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return FALSE;
return result;
}
static void
gdk_broadway_window_set_functions (GdkWindow *window,
GdkWMFunction functions)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
}
static cairo_region_t *
gdk_broadway_window_get_shape (GdkWindow *window)
{
return NULL;
}
static cairo_region_t *
gdk_broadway_window_get_input_shape (GdkWindow *window)
{
return NULL;
}
static gboolean
gdk_window_broadway_set_static_gravities (GdkWindow *window,
gboolean use_static)
{
return TRUE;
}
typedef struct _MoveResizeData MoveResizeData;
struct _MoveResizeData
{
GdkDisplay *display;
GdkWindow *moveresize_window;
GdkWindow *moveresize_emulation_window;
gboolean is_resize;
GdkWindowEdge resize_edge;
gint moveresize_button;
gint moveresize_x;
gint moveresize_y;
gint moveresize_orig_x;
gint moveresize_orig_y;
gint moveresize_orig_width;
gint moveresize_orig_height;
long moveresize_process_time;
BroadwayInputMsg *moveresize_pending_event;
};
static MoveResizeData *
get_move_resize_data (GdkDisplay *display,
gboolean create)
{
MoveResizeData *mv_resize;
static GQuark move_resize_quark = 0;
if (!move_resize_quark)
move_resize_quark = g_quark_from_static_string ("gdk-window-moveresize");
mv_resize = g_object_get_qdata (G_OBJECT (display), move_resize_quark);
if (!mv_resize && create)
{
mv_resize = g_new0 (MoveResizeData, 1);
mv_resize->display = display;
g_object_set_qdata (G_OBJECT (display), move_resize_quark, mv_resize);
}
return mv_resize;
}
static void
update_pos (MoveResizeData *mv_resize,
gint new_root_x,
gint new_root_y)
{
gint dx, dy;
dx = new_root_x - mv_resize->moveresize_x;
dy = new_root_y - mv_resize->moveresize_y;
if (mv_resize->is_resize)
{
gint x, y, w, h;
x = mv_resize->moveresize_orig_x;
y = mv_resize->moveresize_orig_y;
w = mv_resize->moveresize_orig_width;
h = mv_resize->moveresize_orig_height;
switch (mv_resize->resize_edge)
{
case GDK_WINDOW_EDGE_NORTH_WEST:
x += dx;
y += dy;
w -= dx;
h -= dy;
break;
case GDK_WINDOW_EDGE_NORTH:
y += dy;
h -= dy;
break;
case GDK_WINDOW_EDGE_NORTH_EAST:
y += dy;
h -= dy;
w += dx;
break;
case GDK_WINDOW_EDGE_SOUTH_WEST:
h += dy;
x += dx;
w -= dx;
break;
case GDK_WINDOW_EDGE_SOUTH_EAST:
w += dx;
h += dy;
break;
case GDK_WINDOW_EDGE_SOUTH:
h += dy;
break;
case GDK_WINDOW_EDGE_EAST:
w += dx;
break;
case GDK_WINDOW_EDGE_WEST:
x += dx;
w -= dx;
break;
}
x = MAX (x, 0);
y = MAX (y, 0);
w = MAX (w, 1);
h = MAX (h, 1);
gdk_window_move_resize (mv_resize->moveresize_window, x, y, w, h);
}
else
{
gint x, y;
x = mv_resize->moveresize_orig_x + dx;
y = mv_resize->moveresize_orig_y + dy;
gdk_window_move (mv_resize->moveresize_window, x, y);
}
}
static void
finish_drag (MoveResizeData *mv_resize)
{
gdk_window_destroy (mv_resize->moveresize_emulation_window);
mv_resize->moveresize_emulation_window = NULL;
g_object_unref (mv_resize->moveresize_window);
mv_resize->moveresize_window = NULL;
if (mv_resize->moveresize_pending_event)
{
g_free (mv_resize->moveresize_pending_event);
mv_resize->moveresize_pending_event = NULL;
}
}
static gboolean
moveresize_lookahead (GdkDisplay *display,
MoveResizeData *mv_resize,
BroadwayInputMsg *event)
{
GdkBroadwayDisplay *broadway_display;
broadway_display = GDK_BROADWAY_DISPLAY (display);
return !_gdk_broadway_server_lookahead_event (broadway_display->server, "mb");
}
gboolean
_gdk_broadway_moveresize_handle_event (GdkDisplay *display,
BroadwayInputMsg *event)
{
guint button_mask = 0;
MoveResizeData *mv_resize = get_move_resize_data (display, FALSE);
if (!mv_resize || !mv_resize->moveresize_window)
return FALSE;
button_mask = GDK_BUTTON1_MASK << (mv_resize->moveresize_button - 1);
switch (event->base.type)
{
case 'm':
if (mv_resize->moveresize_window->resize_count > 0)
{
if (mv_resize->moveresize_pending_event)
*mv_resize->moveresize_pending_event = *event;
else
mv_resize->moveresize_pending_event =
g_memdup (event, sizeof (BroadwayInputMsg));
break;
}
if (!moveresize_lookahead (display, mv_resize, event))
break;
update_pos (mv_resize,
event->pointer.root_x,
event->pointer.root_y);
/* This should never be triggered in normal cases, but in the
* case where the drag started without an implicit grab being
* in effect, we could miss the release if it occurs before
* we grab the pointer; this ensures that we will never
* get a permanently stuck grab.
*/
if ((event->pointer.state & button_mask) == 0)
finish_drag (mv_resize);
break;
case 'B':
update_pos (mv_resize,
event->pointer.root_x,
event->pointer.root_y);
if (event->button.button == mv_resize->moveresize_button)
finish_drag (mv_resize);
break;
}
return TRUE;
}
gboolean
_gdk_broadway_moveresize_configure_done (GdkDisplay *display,
GdkWindow *window)
{
BroadwayInputMsg *tmp_event;
MoveResizeData *mv_resize = get_move_resize_data (display, FALSE);
if (!mv_resize || window != mv_resize->moveresize_window)
return FALSE;
if (mv_resize->moveresize_pending_event)
{
tmp_event = mv_resize->moveresize_pending_event;
mv_resize->moveresize_pending_event = NULL;
_gdk_broadway_moveresize_handle_event (display, tmp_event);
g_free (tmp_event);
}
return TRUE;
}
static void
create_moveresize_window (MoveResizeData *mv_resize,
guint32 timestamp)
{
GdkWindowAttr attributes;
gint attributes_mask;
GdkGrabStatus status;
g_assert (mv_resize->moveresize_emulation_window == NULL);
attributes.x = -100;
attributes.y = -100;
attributes.width = 10;
attributes.height = 10;
attributes.window_type = GDK_WINDOW_TEMP;
attributes.wclass = GDK_INPUT_ONLY;
attributes.override_redirect = TRUE;
attributes.event_mask = 0;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_NOREDIR;
mv_resize->moveresize_emulation_window =
gdk_window_new (gdk_screen_get_root_window (gdk_display_get_default_screen (mv_resize->display)),
&attributes,
attributes_mask);
gdk_window_show (mv_resize->moveresize_emulation_window);
status = gdk_pointer_grab (mv_resize->moveresize_emulation_window,
FALSE,
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_MASK,
NULL,
NULL,
timestamp);
if (status != GDK_GRAB_SUCCESS)
{
/* If this fails, some other client has grabbed the window
* already.
*/
finish_drag (mv_resize);
}
mv_resize->moveresize_process_time = 0;
}
static void
gdk_broadway_window_begin_resize_drag (GdkWindow *window,
GdkWindowEdge edge,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
GdkBroadwayDisplay *broadway_display;
MoveResizeData *mv_resize;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
/* We need a connection to be able to get mouse events, if not, punt */
broadway_display = GDK_BROADWAY_DISPLAY (gdk_window_get_display (window));
if (!_gdk_broadway_server_has_client (broadway_display->server))
return;
mv_resize = get_move_resize_data (GDK_WINDOW_DISPLAY (window), TRUE);
mv_resize->is_resize = TRUE;
mv_resize->moveresize_button = button;
mv_resize->resize_edge = edge;
mv_resize->moveresize_x = root_x;
mv_resize->moveresize_y = root_y;
mv_resize->moveresize_window = g_object_ref (window);
gdk_window_get_origin (mv_resize->moveresize_window,
&mv_resize->moveresize_orig_x,
&mv_resize->moveresize_orig_y);
mv_resize->moveresize_orig_width = gdk_window_get_width (window);
mv_resize->moveresize_orig_height = gdk_window_get_height (window);
create_moveresize_window (mv_resize, timestamp);
}
static void
gdk_broadway_window_begin_move_drag (GdkWindow *window,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
}
static void
gdk_broadway_window_enable_synchronized_configure (GdkWindow *window)
{
if (!GDK_IS_WINDOW_IMPL_BROADWAY (window->impl))
return;
}
static void
gdk_broadway_window_configure_finished (GdkWindow *window)
{
if (!WINDOW_IS_TOPLEVEL (window))
return;
}
static gboolean
gdk_broadway_window_beep (GdkWindow *window)
{
return FALSE;
}
static void
gdk_broadway_window_set_opacity (GdkWindow *window,
gdouble opacity)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
if (opacity < 0)
opacity = 0;
else if (opacity > 1)
opacity = 1;
}
static void
gdk_broadway_window_set_composited (GdkWindow *window,
gboolean composited)
{
}
static void
gdk_broadway_window_process_updates_recurse (GdkWindow *window,
cairo_region_t *region)
{
GdkWindowImplBroadway *impl;
_gdk_window_process_updates_recurse (window, region);
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
impl->dirty = TRUE;
queue_dirty_flush (GDK_BROADWAY_DISPLAY (gdk_window_get_display (window)));
}
void
_gdk_broadway_display_before_process_all_updates (GdkDisplay *display)
{
}
void
_gdk_broadway_display_after_process_all_updates (GdkDisplay *display)
{
}
gboolean
_gdk_broadway_window_queue_antiexpose (GdkWindow *window,
cairo_region_t *area)
{
return TRUE;
}
static void
copy_region (cairo_surface_t *surface,
cairo_region_t *area,
gint dx,
gint dy)
{
cairo_t *cr;
cr = cairo_create (surface);
gdk_cairo_region (cr, area);
cairo_clip (cr);
/* NB: This is a self-copy and Cairo doesn't support that yet.
* So we do a litle trick.
*/
cairo_push_group (cr);
cairo_set_source_surface (cr, surface, dx, dy);
cairo_paint (cr);
cairo_pop_group_to_source (cr);
cairo_paint (cr);
cairo_destroy (cr);
}
void
_gdk_broadway_window_translate (GdkWindow *window,
cairo_region_t *area,
gint dx,
gint dy)
{
GdkWindowImplBroadway *impl;
GdkBroadwayDisplay *broadway_display;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
if (impl->surface)
{
copy_region (impl->surface, area, dx, dy);
broadway_display = GDK_BROADWAY_DISPLAY (gdk_window_get_display (window));
if (_gdk_broadway_server_window_translate (broadway_display->server,
impl->id,
area, dx, dy))
queue_dirty_flush (broadway_display);
}
}
guint32
gdk_broadway_get_last_seen_time (GdkWindow *window)
{
GdkDisplay *display;
display = gdk_window_get_display (window);
return _gdk_broadway_server_get_last_seen_time (GDK_BROADWAY_DISPLAY (display)->server);
}
static void
gdk_window_impl_broadway_class_init (GdkWindowImplBroadwayClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkWindowImplClass *impl_class = GDK_WINDOW_IMPL_CLASS (klass);
object_class->finalize = gdk_window_impl_broadway_finalize;
impl_class->ref_cairo_surface = gdk_window_broadway_ref_cairo_surface;
impl_class->show = gdk_window_broadway_show;
impl_class->hide = gdk_window_broadway_hide;
impl_class->withdraw = gdk_window_broadway_withdraw;
impl_class->set_events = gdk_window_broadway_set_events;
impl_class->get_events = gdk_window_broadway_get_events;
impl_class->raise = gdk_window_broadway_raise;
impl_class->lower = gdk_window_broadway_lower;
impl_class->restack_under = gdk_window_broadway_restack_under;
impl_class->restack_toplevel = gdk_window_broadway_restack_toplevel;
impl_class->move_resize = gdk_window_broadway_move_resize;
impl_class->set_background = gdk_window_broadway_set_background;
impl_class->reparent = gdk_window_broadway_reparent;
impl_class->set_device_cursor = gdk_window_broadway_set_device_cursor;
impl_class->get_geometry = gdk_window_broadway_get_geometry;
impl_class->get_root_coords = gdk_window_broadway_get_root_coords;
impl_class->get_device_state = gdk_window_broadway_get_device_state;
impl_class->shape_combine_region = gdk_window_broadway_shape_combine_region;
impl_class->input_shape_combine_region = gdk_window_broadway_input_shape_combine_region;
impl_class->set_static_gravities = gdk_window_broadway_set_static_gravities;
impl_class->queue_antiexpose = _gdk_broadway_window_queue_antiexpose;
impl_class->translate = _gdk_broadway_window_translate;
impl_class->destroy = _gdk_broadway_window_destroy;
impl_class->destroy_foreign = gdk_broadway_window_destroy_foreign;
impl_class->resize_cairo_surface = gdk_window_broadway_resize_cairo_surface;
impl_class->get_shape = gdk_broadway_window_get_shape;
impl_class->get_input_shape = gdk_broadway_window_get_input_shape;
impl_class->beep = gdk_broadway_window_beep;
impl_class->focus = gdk_broadway_window_focus;
impl_class->set_type_hint = gdk_broadway_window_set_type_hint;
impl_class->get_type_hint = gdk_broadway_window_get_type_hint;
impl_class->set_modal_hint = gdk_broadway_window_set_modal_hint;
impl_class->set_skip_taskbar_hint = gdk_broadway_window_set_skip_taskbar_hint;
impl_class->set_skip_pager_hint = gdk_broadway_window_set_skip_pager_hint;
impl_class->set_urgency_hint = gdk_broadway_window_set_urgency_hint;
impl_class->set_geometry_hints = gdk_broadway_window_set_geometry_hints;
impl_class->set_title = gdk_broadway_window_set_title;
impl_class->set_role = gdk_broadway_window_set_role;
impl_class->set_startup_id = gdk_broadway_window_set_startup_id;
impl_class->set_transient_for = gdk_broadway_window_set_transient_for;
impl_class->get_root_origin = gdk_broadway_window_get_root_origin;
impl_class->get_frame_extents = gdk_broadway_window_get_frame_extents;
impl_class->set_override_redirect = gdk_broadway_window_set_override_redirect;
impl_class->set_accept_focus = gdk_broadway_window_set_accept_focus;
impl_class->set_focus_on_map = gdk_broadway_window_set_focus_on_map;
impl_class->set_icon_list = gdk_broadway_window_set_icon_list;
impl_class->set_icon_name = gdk_broadway_window_set_icon_name;
impl_class->iconify = gdk_broadway_window_iconify;
impl_class->deiconify = gdk_broadway_window_deiconify;
impl_class->stick = gdk_broadway_window_stick;
impl_class->unstick = gdk_broadway_window_unstick;
impl_class->maximize = gdk_broadway_window_maximize;
impl_class->unmaximize = gdk_broadway_window_unmaximize;
impl_class->fullscreen = gdk_broadway_window_fullscreen;
impl_class->unfullscreen = gdk_broadway_window_unfullscreen;
impl_class->set_keep_above = gdk_broadway_window_set_keep_above;
impl_class->set_keep_below = gdk_broadway_window_set_keep_below;
impl_class->get_group = gdk_broadway_window_get_group;
impl_class->set_group = gdk_broadway_window_set_group;
impl_class->set_decorations = gdk_broadway_window_set_decorations;
impl_class->get_decorations = gdk_broadway_window_get_decorations;
impl_class->set_functions = gdk_broadway_window_set_functions;
impl_class->set_functions = gdk_broadway_window_set_functions;
impl_class->begin_resize_drag = gdk_broadway_window_begin_resize_drag;
impl_class->begin_move_drag = gdk_broadway_window_begin_move_drag;
impl_class->enable_synchronized_configure = gdk_broadway_window_enable_synchronized_configure;
impl_class->configure_finished = gdk_broadway_window_configure_finished;
impl_class->set_opacity = gdk_broadway_window_set_opacity;
impl_class->set_composited = gdk_broadway_window_set_composited;
impl_class->destroy_notify = gdk_broadway_window_destroy_notify;
impl_class->register_dnd = _gdk_broadway_window_register_dnd;
impl_class->drag_begin = _gdk_broadway_window_drag_begin;
impl_class->process_updates_recurse = gdk_broadway_window_process_updates_recurse;
impl_class->sync_rendering = _gdk_broadway_window_sync_rendering;
impl_class->simulate_key = _gdk_broadway_window_simulate_key;
impl_class->simulate_button = _gdk_broadway_window_simulate_button;
impl_class->get_property = _gdk_broadway_window_get_property;
impl_class->change_property = _gdk_broadway_window_change_property;
impl_class->delete_property = _gdk_broadway_window_delete_property;
impl_class->get_drag_protocol = _gdk_broadway_window_get_drag_protocol;
}