gtk/gdk/broadway/gdkwindow-broadway.c
Matthias Clasen efd86912f0 broadway: Drop the root window
We already have a list of toplevels, so we don't
need the root window for this.
2017-11-06 21:51:30 -05:00

1467 lines
37 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 "gdkbroadwaydisplay.h"
#include "gdkdisplay.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>
/* Forward declarations */
static void gdk_window_impl_broadway_finalize (GObject *object);
static const cairo_user_data_key_t gdk_broadway_cairo_key;
#define WINDOW_IS_TOPLEVEL(window) \
(GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD)
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 GdkDisplay *
find_broadway_display (void)
{
GdkDisplay *display;
GSList *list, *l;
display = NULL;
list = gdk_display_manager_list_displays (gdk_display_manager_get ());
for (l = list; l; l = l->next)
{
if (GDK_IS_BROADWAY_DISPLAY (l->data))
{
display = l->data;
break;
}
}
g_slist_free (list);
return display;
}
static void
update_dirty_windows_and_sync (void)
{
GList *l;
GdkBroadwayDisplay *display;
gboolean updated_surface;
display = GDK_BROADWAY_DISPLAY (find_broadway_display ());
g_assert (display != NULL);
updated_surface = FALSE;
for (l = display->toplevels; l != NULL; l = l->next)
{
GdkWindowImplBroadway *impl = l->data;
if (impl->dirty)
{
impl->dirty = FALSE;
updated_surface = TRUE;
_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. */
if (updated_surface)
gdk_display_sync (GDK_DISPLAY (display));
else
gdk_display_flush (GDK_DISPLAY (display));
}
static guint flush_id = 0;
static gboolean
flush_idle (gpointer data)
{
flush_id = 0;
gdk_display_flush (find_broadway_display ());
return FALSE;
}
/* We need to flush in an idle rather than AFTER_PAINT, as the clock
is frozen during e.g. window resizes so the paint will not happen
and the window resize request is never flushed. */
static void
queue_flush (GdkWindow *window)
{
if (flush_id == 0)
{
flush_id = gdk_threads_add_idle (flush_idle, NULL);
g_source_set_name_by_id (flush_id, "[gtk+] flush_idle");
}
}
static void
gdk_window_impl_broadway_init (GdkWindowImplBroadway *impl)
{
impl->toplevel_window_type = -1;
}
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);
broadway_display->toplevels = g_list_remove (broadway_display->toplevels, impl);
G_OBJECT_CLASS (gdk_window_impl_broadway_parent_class)->finalize (object);
}
static void
on_frame_clock_after_paint (GdkFrameClock *clock,
GdkWindow *window)
{
update_dirty_windows_and_sync ();
}
static void
connect_frame_clock (GdkWindow *window)
{
if (WINDOW_IS_TOPLEVEL (window))
{
GdkFrameClock *frame_clock = gdk_window_get_frame_clock (window);
g_signal_connect (frame_clock, "after-paint",
G_CALLBACK (on_frame_clock_after_paint), window);
}
}
void
_gdk_broadway_display_create_window_impl (GdkDisplay *display,
GdkWindow *window,
GdkWindow *real_parent,
GdkEventMask event_mask,
GdkWindowAttr *attributes)
{
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;
g_assert (window->window_type == GDK_WINDOW_TOPLEVEL ||
window->window_type == GDK_WINDOW_TEMP);
g_assert (window->parent == NULL);
broadway_display->toplevels = g_list_prepend (broadway_display->toplevels, impl);
connect_frame_clock (window);
}
void
_gdk_broadway_window_resize_surface (GdkWindow *window)
{
GdkWindowImplBroadway *impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
if (impl->surface)
{
cairo_surface_destroy (impl->surface);
impl->surface = _gdk_broadway_server_create_surface (gdk_window_get_width (impl->wrapper),
gdk_window_get_height (impl->wrapper));
}
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);
}
/* This function is called when the XWindow is really gone.
*/
static void
gdk_broadway_window_destroy_notify (GdkWindow *window)
{
if (!GDK_WINDOW_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_flush (window);
}
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));
_gdk_broadway_window_grab_check_unmap (window,
_gdk_broadway_server_get_next_serial (broadway_display->server));
if (_gdk_broadway_server_window_hide (broadway_display->server, impl->id))
queue_flush (window);
_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 size_changed;
size_changed = FALSE;
broadway_display = GDK_BROADWAY_DISPLAY (gdk_window_get_display (window));
if (width > 0 || height > 0)
{
if (width < 1)
width = 1;
if (height < 1)
height = 1;
if (width != window->width ||
height != window->height)
{
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);
}
}
_gdk_broadway_server_window_move_resize (broadway_display->server,
impl->id,
with_move,
x, y,
window->width, window->height);
queue_flush (window);
if (size_changed)
window->resize_count++;
}
static void
gdk_window_broadway_raise (GdkWindow *window)
{
}
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)
{
GdkWindowImplBroadway *impl;
GdkBroadwayDisplay *broadway_display;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window) ||
!window->accept_focus)
return;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
broadway_display = GDK_BROADWAY_DISPLAY (gdk_window_get_display (window));
_gdk_broadway_server_window_focus (broadway_display->server,
impl->id);
}
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)
{
GdkWindowImplBroadway *impl;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
impl->geometry_hints = *geometry;
impl->geometry_hints_mask = 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_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 void
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;
}
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,
gdouble *x,
gdouble *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,
&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_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 *surfaces)
{
}
static void
gdk_broadway_window_set_icon_name (GdkWindow *window,
const gchar *name)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (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 (window))
return;
}
static void
gdk_broadway_window_deiconify (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
}
static void
gdk_broadway_window_stick (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
}
static void
gdk_broadway_window_unstick (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
}
static void
gdk_broadway_window_maximize (GdkWindow *window)
{
GdkWindowImplBroadway *impl;
GdkDisplay *display;
GdkMonitor *monitor;
GdkRectangle geom;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
if (impl->maximized)
return;
impl->maximized = TRUE;
gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_MAXIMIZED);
impl->pre_maximize_x = window->x;
impl->pre_maximize_y = window->y;
impl->pre_maximize_width = window->width;
impl->pre_maximize_height = window->height;
display = gdk_window_get_display (window);
monitor = gdk_display_get_primary_monitor (display);
gdk_monitor_get_geometry (monitor, &geom);
gdk_window_move_resize (window,
geom.x, geom.y,
geom.width, geom.height);
}
static void
gdk_broadway_window_unmaximize (GdkWindow *window)
{
GdkWindowImplBroadway *impl;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
if (!impl->maximized)
return;
impl->maximized = FALSE;
gdk_synthesize_window_state (window, GDK_WINDOW_STATE_MAXIMIZED, 0);
gdk_window_move_resize (window,
impl->pre_maximize_x,
impl->pre_maximize_y,
impl->pre_maximize_width,
impl->pre_maximize_height);
}
static void
gdk_broadway_window_fullscreen (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
}
static void
gdk_broadway_window_unfullscreen (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (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 (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 (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 (window))
return;
}
static gboolean
gdk_broadway_window_get_decorations (GdkWindow *window,
GdkWMDecoration *decorations)
{
gboolean result = FALSE;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (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 (window))
return;
}
static void
gdk_broadway_window_end_paint (GdkWindow *window)
{
GdkWindowImplBroadway *impl;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
impl->dirty = 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;
GdkWindowHints moveresize_geom_mask;
GdkGeometry moveresize_geometry;
BroadwayInputMsg *moveresize_pending_event;
};
static MoveResizeData *
get_move_resize_data (GdkDisplay *display,
gboolean create)
{
GdkBroadwayDisplay *broadway_display;
MoveResizeData *mv_resize;
broadway_display = GDK_BROADWAY_DISPLAY (display);
mv_resize = broadway_display->move_resize_data;
if (!mv_resize && create)
{
mv_resize = g_new0 (MoveResizeData, 1);
mv_resize->display = display;
broadway_display->move_resize_data = 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;
default:
break;
}
x = MAX (x, 0);
y = MAX (y, 0);
w = MAX (w, 1);
h = MAX (h, 1);
if (mv_resize->moveresize_geom_mask)
{
gdk_window_constrain_size (&mv_resize->moveresize_geometry,
mv_resize->moveresize_geom_mask,
w, h, &w, &h);
}
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;
g_clear_pointer (&mv_resize->moveresize_pending_event, g_free);
}
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 BROADWAY_EVENT_TOUCH:
if (event->touch.touch_type == 2) /* END */
{
update_pos (mv_resize,
event->touch.root_x,
event->touch.root_y);
finish_drag (mv_resize);
}
else if (event->touch.touch_type == 1) /* UPDATE */
{
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;
}
update_pos (mv_resize,
event->touch.root_x,
event->touch.root_y);
}
break;
case BROADWAY_EVENT_POINTER_MOVE:
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 BROADWAY_EVENT_BUTTON_RELEASE:
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;
default:
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)
{
GdkGrabStatus status;
GdkSeat *seat;
GdkDevice *pointer;
g_assert (mv_resize->moveresize_emulation_window == NULL);
mv_resize->moveresize_emulation_window = gdk_window_new_temp (mv_resize->display);
gdk_window_show (mv_resize->moveresize_emulation_window);
seat = gdk_display_get_default_seat (mv_resize->display);
pointer = gdk_seat_get_pointer (seat);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
status = gdk_device_grab (pointer,
mv_resize->moveresize_emulation_window,
GDK_OWNERSHIP_APPLICATION,
FALSE,
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_MASK,
NULL,
timestamp);
G_GNUC_END_IGNORE_DEPRECATIONS;
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
calculate_unmoving_origin (MoveResizeData *mv_resize)
{
GdkRectangle rect;
gint width, height;
if (mv_resize->moveresize_geom_mask & GDK_HINT_WIN_GRAVITY &&
mv_resize->moveresize_geometry.win_gravity == GDK_GRAVITY_STATIC)
{
gdk_window_get_origin (mv_resize->moveresize_window,
&mv_resize->moveresize_orig_x,
&mv_resize->moveresize_orig_y);
}
else
{
gdk_window_get_frame_extents (mv_resize->moveresize_window, &rect);
gdk_window_get_geometry (mv_resize->moveresize_window,
NULL, NULL, &width, &height);
switch (mv_resize->moveresize_geometry.win_gravity)
{
case GDK_GRAVITY_NORTH_WEST:
mv_resize->moveresize_orig_x = rect.x;
mv_resize->moveresize_orig_y = rect.y;
break;
case GDK_GRAVITY_NORTH:
mv_resize->moveresize_orig_x = rect.x + rect.width / 2 - width / 2;
mv_resize->moveresize_orig_y = rect.y;
break;
case GDK_GRAVITY_NORTH_EAST:
mv_resize->moveresize_orig_x = rect.x + rect.width - width;
mv_resize->moveresize_orig_y = rect.y;
break;
case GDK_GRAVITY_WEST:
mv_resize->moveresize_orig_x = rect.x;
mv_resize->moveresize_orig_y = rect.y + rect.height / 2 - height / 2;
break;
case GDK_GRAVITY_CENTER:
mv_resize->moveresize_orig_x = rect.x + rect.width / 2 - width / 2;
mv_resize->moveresize_orig_y = rect.y + rect.height / 2 - height / 2;
break;
case GDK_GRAVITY_EAST:
mv_resize->moveresize_orig_x = rect.x + rect.width - width;
mv_resize->moveresize_orig_y = rect.y + rect.height / 2 - height / 2;
break;
case GDK_GRAVITY_SOUTH_WEST:
mv_resize->moveresize_orig_x = rect.x;
mv_resize->moveresize_orig_y = rect.y + rect.height - height;
break;
case GDK_GRAVITY_SOUTH:
mv_resize->moveresize_orig_x = rect.x + rect.width / 2 - width / 2;
mv_resize->moveresize_orig_y = rect.y + rect.height - height;
break;
case GDK_GRAVITY_SOUTH_EAST:
mv_resize->moveresize_orig_x = rect.x + rect.width - width;
mv_resize->moveresize_orig_y = rect.y + rect.height - height;
break;
case GDK_GRAVITY_STATIC:
default:
mv_resize->moveresize_orig_x = rect.x;
mv_resize->moveresize_orig_y = rect.y;
break;
}
}
}
static void
gdk_broadway_window_begin_resize_drag (GdkWindow *window,
GdkWindowEdge edge,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
MoveResizeData *mv_resize;
GdkWindowImplBroadway *impl;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
if (impl->maximized)
return;
mv_resize = get_move_resize_data (gdk_window_get_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);
mv_resize->moveresize_orig_width = gdk_window_get_width (window);
mv_resize->moveresize_orig_height = gdk_window_get_height (window);
mv_resize->moveresize_geom_mask = impl->geometry_hints_mask;
mv_resize->moveresize_geometry = impl->geometry_hints;
calculate_unmoving_origin (mv_resize);
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)
{
MoveResizeData *mv_resize;
GdkWindowImplBroadway *impl;
impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
if (impl->maximized)
return;
mv_resize = get_move_resize_data (gdk_window_get_display (window), TRUE);
mv_resize->is_resize = FALSE;
mv_resize->moveresize_button = button;
mv_resize->moveresize_x = root_x;
mv_resize->moveresize_y = root_y;
mv_resize->moveresize_window = g_object_ref (window);
mv_resize->moveresize_orig_width = gdk_window_get_width (window);
mv_resize->moveresize_orig_height = gdk_window_get_height (window);
mv_resize->moveresize_geom_mask = impl->geometry_hints_mask;
mv_resize->moveresize_geometry = impl->geometry_hints;
calculate_unmoving_origin (mv_resize);
create_moveresize_window (mv_resize, timestamp);
}
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;
}
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_toplevel = gdk_window_broadway_restack_toplevel;
impl_class->move_resize = gdk_window_broadway_move_resize;
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->destroy = _gdk_broadway_window_destroy;
impl_class->end_paint = gdk_broadway_window_end_paint;
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_frame_extents = gdk_broadway_window_get_frame_extents;
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->begin_resize_drag = gdk_broadway_window_begin_resize_drag;
impl_class->begin_move_drag = gdk_broadway_window_begin_move_drag;
impl_class->set_opacity = gdk_broadway_window_set_opacity;
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->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;
}