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gtk/gdk/broadway/gdksurface-broadway.c
Benjamin Otte bcd9a0141a broadway: Don't include gdkinternals.h
2021-09-24 22:11:57 +02:00

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/* 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 "gdksurface-broadway.h"
#include "gdkbroadwaydisplay.h"
#include "gdkdeviceprivate.h"
#include "gdkdisplay-broadway.h"
#include "gdkdevice-broadway.h"
#include "gdkdisplay.h"
#include "gdkdragsurfaceprivate.h"
#include "gdkeventsource.h"
#include "gdkframeclockidleprivate.h"
#include "gdkpopupprivate.h"
#include "gdkprivate-broadway.h"
#include "gdkseatprivate.h"
#include "gdksurfaceprivate.h"
#include "gdktextureprivate.h"
#include "gdktoplevelprivate.h"
#include <graphene.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
/* Forward declarations */
static void gdk_broadway_surface_finalize (GObject *object);
G_DEFINE_TYPE (GdkBroadwaySurface, gdk_broadway_surface, GDK_TYPE_SURFACE)
GType gdk_broadway_toplevel_get_type (void) G_GNUC_CONST;
GType gdk_broadway_popup_get_type (void) G_GNUC_CONST;
GType gdk_broadway_drag_surface_get_type (void) G_GNUC_CONST;
#define GDK_TYPE_BROADWAY_TOPLEVEL (gdk_broadway_toplevel_get_type ())
#define GDK_TYPE_BROADWAY_POPUP (gdk_broadway_popup_get_type ())
#define GDK_TYPE_BROADWAY_DRAG_SURFACE (gdk_broadway_drag_surface_get_type ())
/* We need to flush in an idle rather than AFTER_PAINT, as the clock
is frozen during e.g. surface resizes so the paint will not happen
and the surface resize request is never flushed. */
static void
queue_flush (GdkSurface *surface)
{
gdk_broadway_display_flush_in_idle (gdk_surface_get_display (surface));
}
static void
gdk_broadway_surface_init (GdkBroadwaySurface *impl)
{
}
static void
gdk_broadway_surface_finalize (GObject *object)
{
GdkBroadwaySurface *impl;
GdkBroadwayDisplay *broadway_display;
g_return_if_fail (GDK_IS_BROADWAY_SURFACE (object));
impl = GDK_BROADWAY_SURFACE (object);
_gdk_broadway_surface_grab_check_destroy (GDK_SURFACE (impl));
broadway_display = GDK_BROADWAY_DISPLAY (gdk_surface_get_display (GDK_SURFACE (impl)));
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_broadway_surface_parent_class)->finalize (object);
}
static gboolean
thaw_updates_cb (GdkSurface *surface)
{
if (!GDK_SURFACE_DESTROYED (surface))
gdk_surface_thaw_updates (surface);
g_object_unref (surface);
return G_SOURCE_REMOVE;
}
void
_gdk_broadway_roundtrip_notify (GdkSurface *surface,
guint32 tag,
gboolean local_reply)
{
GdkBroadwaySurface *impl = GDK_BROADWAY_SURFACE (surface);
GdkFrameClock *clock = gdk_surface_get_frame_clock (surface);
GdkFrameTimings *timings;
timings = gdk_frame_clock_get_timings (clock, impl->pending_frame_counter);
impl->pending_frame_counter = 0;
/* If there is no remote web client, rate limit update to once a second */
if (local_reply)
g_timeout_add_seconds (1, (GSourceFunc)thaw_updates_cb, g_object_ref (surface));
else
gdk_surface_thaw_updates (surface);
if (timings)
{
timings->refresh_interval = 33333; /* default to 1/30th of a second */
// This isn't quite right, since we've done a roundtrip back too, can we do better?
timings->presentation_time = g_get_monotonic_time ();
timings->complete = TRUE;
#ifdef G_ENABLE_DEBUG
if ((_gdk_debug_flags & GDK_DEBUG_FRAMES) != 0)
_gdk_frame_clock_debug_print_timings (clock, timings);
if (GDK_PROFILER_IS_RUNNING)
_gdk_frame_clock_add_timings_to_profiler (clock, timings);
#endif
}
}
static void
on_frame_clock_after_paint (GdkFrameClock *clock,
GdkSurface *surface)
{
GdkDisplay *display = gdk_surface_get_display (surface);
GdkBroadwaySurface *impl = GDK_BROADWAY_SURFACE (surface);
GdkBroadwayDisplay *broadway_display;
impl->pending_frame_counter = gdk_frame_clock_get_frame_counter (clock);
gdk_surface_freeze_updates (surface);
broadway_display = GDK_BROADWAY_DISPLAY (display);
_gdk_broadway_server_roundtrip (broadway_display->server, impl->id, _gdk_display_get_next_serial (display));
gdk_display_flush (display);
}
static void
on_frame_clock_before_paint (GdkFrameClock *clock,
GdkSurface *surface)
{
GdkFrameTimings *timings = gdk_frame_clock_get_current_timings (clock);
gint64 presentation_time;
gint64 refresh_interval;
if (surface->update_freeze_count > 0)
return;
gdk_frame_clock_get_refresh_info (clock,
timings->frame_time,
&refresh_interval, &presentation_time);
if (presentation_time != 0)
{
timings->predicted_presentation_time = presentation_time + refresh_interval;
}
else
{
timings->predicted_presentation_time = timings->frame_time + refresh_interval / 2 + refresh_interval;
}
}
static void
connect_frame_clock (GdkSurface *surface)
{
GdkFrameClock *frame_clock = gdk_surface_get_frame_clock (surface);
g_signal_connect (frame_clock, "before-paint",
G_CALLBACK (on_frame_clock_before_paint), surface);
g_signal_connect (frame_clock, "after-paint",
G_CALLBACK (on_frame_clock_after_paint), surface);
}
static void
disconnect_frame_clock (GdkSurface *surface)
{
GdkFrameClock *frame_clock = gdk_surface_get_frame_clock (surface);
g_signal_handlers_disconnect_by_func (frame_clock,
on_frame_clock_before_paint, surface);
g_signal_handlers_disconnect_by_func (frame_clock,
on_frame_clock_after_paint, surface);
}
GdkSurface *
_gdk_broadway_display_create_surface (GdkDisplay *display,
GdkSurfaceType surface_type,
GdkSurface *parent,
int x,
int y,
int width,
int height)
{
GdkBroadwayDisplay *broadway_display;
GdkFrameClock *frame_clock;
GdkSurface *surface;
GdkBroadwaySurface *impl;
GType type;
if (parent)
frame_clock = g_object_ref (gdk_surface_get_frame_clock (parent));
else
frame_clock = _gdk_frame_clock_idle_new ();
switch (surface_type)
{
case GDK_SURFACE_TOPLEVEL:
type = GDK_TYPE_BROADWAY_TOPLEVEL;
break;
case GDK_SURFACE_POPUP:
type = GDK_TYPE_BROADWAY_POPUP;
break;
case GDK_SURFACE_TEMP:
type = GDK_TYPE_BROADWAY_DRAG_SURFACE;
break;
default:
g_assert_not_reached ();
break;
}
surface = g_object_new (type,
"display", display,
"frame-clock", frame_clock,
NULL);
g_object_unref (frame_clock);
surface->parent = parent;
surface->x = x;
surface->y = y;
surface->width = width;
surface->height = height;
broadway_display = GDK_BROADWAY_DISPLAY (display);
impl = GDK_BROADWAY_SURFACE (surface);
impl->root_x = x;
impl->root_y = y;
if (parent)
{
impl->root_x += GDK_BROADWAY_SURFACE (parent)->root_x;
impl->root_y += GDK_BROADWAY_SURFACE (parent)->root_y;
}
impl->id = _gdk_broadway_server_new_surface (broadway_display->server,
impl->root_x,
impl->root_y,
surface->width,
surface->height);
g_hash_table_insert (broadway_display->id_ht, GINT_TO_POINTER(impl->id), surface);
g_object_ref (surface);
if (!surface->parent)
broadway_display->toplevels = g_list_prepend (broadway_display->toplevels, impl);
connect_frame_clock (surface);
/* We treat the real parent as a default transient for to get stacking right */
if (parent)
{
impl->transient_for = GDK_BROADWAY_SURFACE (parent)->id;
_gdk_broadway_server_surface_set_transient_for (broadway_display->server, impl->id, impl->transient_for);
}
return surface;
}
static cairo_surface_t *
gdk_broadway_surface_ref_cairo_surface (GdkSurface *surface)
{
if (GDK_IS_BROADWAY_SURFACE (surface) &&
GDK_SURFACE_DESTROYED (surface))
return NULL;
return cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 1, 1);
}
static void
_gdk_broadway_surface_destroy (GdkSurface *surface,
gboolean foreign_destroy)
{
GdkBroadwaySurface *impl;
GdkBroadwayDisplay *broadway_display;
g_return_if_fail (GDK_IS_SURFACE (surface));
impl = GDK_BROADWAY_SURFACE (surface);
disconnect_frame_clock (surface);
if (impl->node_data)
g_array_unref (impl->node_data);
if (impl->node_data_textures)
g_ptr_array_unref (impl->node_data_textures);
_gdk_broadway_surface_grab_check_destroy (surface);
broadway_display = GDK_BROADWAY_DISPLAY (gdk_surface_get_display (surface));
g_hash_table_remove (broadway_display->id_ht, GINT_TO_POINTER (impl->id));
_gdk_broadway_server_destroy_surface (broadway_display->server, impl->id);
}
void
gdk_broadway_surface_set_nodes (GdkSurface *surface,
GArray *nodes,
GPtrArray *node_textures)
{
GdkBroadwaySurface *impl;
GdkBroadwayDisplay *broadway_display;
g_return_if_fail (GDK_IS_SURFACE (surface));
impl = GDK_BROADWAY_SURFACE (surface);
broadway_display = GDK_BROADWAY_DISPLAY (gdk_surface_get_display (surface));
if (nodes)
g_array_ref (nodes);
if (impl->node_data)
g_array_unref (impl->node_data);
impl->node_data = nodes;
if (node_textures)
g_ptr_array_ref (node_textures);
if (impl->node_data_textures)
g_ptr_array_unref (impl->node_data_textures);
impl->node_data_textures = node_textures;
gdk_broadway_server_surface_set_nodes (broadway_display->server, impl->id, impl->node_data);
}
/* This function is called when the XSurface is really gone.
*/
static void
gdk_broadway_surface_destroy_notify (GdkSurface *surface)
{
if (!GDK_SURFACE_DESTROYED (surface))
_gdk_surface_destroy (surface, TRUE);
g_object_unref (surface);
}
static void
gdk_broadway_surface_show (GdkSurface *surface,
gboolean already_mapped)
{
GdkBroadwaySurface *impl;
GdkBroadwayDisplay *broadway_display;
impl = GDK_BROADWAY_SURFACE (surface);
impl->visible = TRUE;
/* FIXME: update state ? */
broadway_display = GDK_BROADWAY_DISPLAY (gdk_surface_get_display (surface));
if (_gdk_broadway_server_surface_show (broadway_display->server, impl->id))
queue_flush (surface);
}
static void
gdk_broadway_surface_hide (GdkSurface *surface)
{
GdkBroadwaySurface *impl;
GdkBroadwayDisplay *broadway_display;
impl = GDK_BROADWAY_SURFACE (surface);
impl->visible = FALSE;
/* FIXME: update state ? */
broadway_display = GDK_BROADWAY_DISPLAY (gdk_surface_get_display (surface));
_gdk_broadway_surface_grab_check_unmap (surface,
_gdk_broadway_server_get_next_serial (broadway_display->server));
if (_gdk_broadway_server_surface_hide (broadway_display->server, impl->id))
queue_flush (surface);
_gdk_surface_clear_update_area (surface);
}
static int
gdk_broadway_surface_get_scale_factor (GdkSurface *surface)
{
GdkBroadwayDisplay *broadway_display;
if (GDK_SURFACE_DESTROYED (surface))
return 1;
broadway_display = GDK_BROADWAY_DISPLAY (gdk_surface_get_display (surface));
return broadway_display->scale_factor;
}
static void
sync_child_root_pos (GdkSurface *parent)
{
GdkBroadwaySurface *parent_impl = GDK_BROADWAY_SURFACE (parent);
GdkBroadwayDisplay *broadway_display;
GList *l;
broadway_display = GDK_BROADWAY_DISPLAY (gdk_surface_get_display (parent));
for (l = parent->children; l; l = l->next)
{
GdkBroadwaySurface *child_impl = l->data;
GdkSurface *child = GDK_SURFACE (child_impl);
int root_x, root_y;
root_x = child->x + parent_impl->root_x;
root_y = child->y + parent_impl->root_y;
if (root_x != child_impl->root_x ||
root_y != child_impl->root_y)
{
child_impl->root_x = root_x;
child_impl->root_y = root_y;
_gdk_broadway_server_surface_move_resize (broadway_display->server,
child_impl->id,
TRUE,
child_impl->root_x, child_impl->root_y,
child->width, child->height);
sync_child_root_pos (child);
}
}
}
/* x, y is relative to parent */
static void
gdk_broadway_surface_move_resize_internal (GdkSurface *surface,
gboolean with_move,
int x,
int y,
int width,
int height)
{
GdkBroadwaySurface *impl = GDK_BROADWAY_SURFACE (surface);
GdkBroadwayDisplay *broadway_display;
gboolean size_changed;
if (with_move)
{
surface->x = x;
surface->y = y;
impl->root_x = x;
impl->root_y = y;
if (surface->parent)
{
GdkBroadwaySurface *parent_impl = GDK_BROADWAY_SURFACE (surface->parent);
impl->root_x += parent_impl->root_x;
impl->root_y += parent_impl->root_y;
}
}
size_changed = FALSE;
broadway_display = GDK_BROADWAY_DISPLAY (gdk_surface_get_display (surface));
if (width > 0 || height > 0)
{
if (width < 1)
width = 1;
if (height < 1)
height = 1;
if (width != surface->width ||
height != surface->height)
{
size_changed = TRUE;
/* Resize clears the content */
impl->dirty = TRUE;
impl->last_synced = FALSE;
surface->width = width;
surface->height = height;
}
}
_gdk_broadway_server_surface_move_resize (broadway_display->server,
impl->id,
with_move,
impl->root_x, impl->root_y,
surface->width, surface->height);
sync_child_root_pos (surface);
queue_flush (surface);
if (size_changed)
{
surface->resize_count++;
_gdk_surface_update_size (surface);
}
}
void
gdk_broadway_surface_move_resize (GdkSurface *surface,
int x,
int y,
int width,
int height)
{
gdk_broadway_surface_move_resize_internal (surface, TRUE,
x, y,
width, height);
}
static void
gdk_broadway_surface_toplevel_resize (GdkSurface *surface,
int width,
int height)
{
gdk_broadway_surface_move_resize_internal (surface, FALSE,
0, 0,
width, height);
}
static void
gdk_broadway_surface_move (GdkSurface *surface,
int x,
int y)
{
gdk_broadway_surface_move_resize_internal (surface, TRUE, x, y, -1, -1);
}
static void
gdk_broadway_surface_layout_popup (GdkSurface *surface,
int width,
int height,
GdkPopupLayout *layout)
{
GdkBroadwaySurface *impl = GDK_BROADWAY_SURFACE (surface);
GdkMonitor *monitor;
GdkRectangle bounds;
GdkRectangle final_rect;
int x, y;
monitor = gdk_surface_get_layout_monitor (surface, layout,
gdk_monitor_get_geometry);
gdk_monitor_get_geometry (monitor, &bounds);
gdk_surface_layout_popup_helper (surface,
width,
height,
impl->shadow_left,
impl->shadow_right,
impl->shadow_top,
impl->shadow_bottom,
monitor,
&bounds,
layout,
&final_rect);
x = final_rect.x;
y = final_rect.y;
if (final_rect.width != surface->width ||
final_rect.height != surface->height)
{
gdk_broadway_surface_move_resize (surface,
x,
y,
final_rect.width,
final_rect.height);
}
else
{
gdk_broadway_surface_move (surface, x, y);
}
}
static void
show_popup (GdkSurface *surface)
{
gdk_surface_set_is_mapped (surface, TRUE);
gdk_broadway_surface_show (surface, FALSE);
gdk_surface_invalidate_rect (surface, NULL);
}
static void
show_grabbing_popup (GdkSeat *seat,
GdkSurface *surface,
gpointer user_data)
{
show_popup (surface);
}
static gboolean
gdk_broadway_surface_present_popup (GdkSurface *surface,
int width,
int height,
GdkPopupLayout *layout)
{
gdk_broadway_surface_layout_popup (surface, width, height, layout);
if (GDK_SURFACE_IS_MAPPED (surface))
return TRUE;
if (surface->autohide)
{
gdk_seat_grab (gdk_display_get_default_seat (surface->display),
surface,
GDK_SEAT_CAPABILITY_ALL,
TRUE,
NULL, NULL,
show_grabbing_popup, NULL);
}
else
{
show_popup (surface);
}
return GDK_SURFACE_IS_MAPPED (surface);
}
static void
gdk_broadway_surface_focus (GdkSurface *surface,
guint32 timestamp)
{
GdkBroadwaySurface *impl;
GdkBroadwayDisplay *broadway_display;
g_return_if_fail (GDK_IS_SURFACE (surface));
if (GDK_SURFACE_DESTROYED (surface))
return;
impl = GDK_BROADWAY_SURFACE (surface);
broadway_display = GDK_BROADWAY_DISPLAY (gdk_surface_get_display (surface));
_gdk_broadway_server_surface_focus (broadway_display->server,
impl->id);
}
static void
gdk_broadway_surface_set_geometry_hints (GdkSurface *surface,
const GdkGeometry *geometry,
GdkSurfaceHints geom_mask)
{
GdkBroadwaySurface *impl;
impl = GDK_BROADWAY_SURFACE (surface);
impl->geometry_hints = *geometry;
impl->geometry_hints_mask = geom_mask;
}
static void
gdk_broadway_surface_set_title (GdkSurface *surface,
const char *title)
{
}
static void
gdk_broadway_surface_set_startup_id (GdkSurface *surface,
const char *startup_id)
{
}
static void
gdk_broadway_surface_set_transient_for (GdkSurface *surface,
GdkSurface *parent)
{
GdkBroadwayDisplay *display;
GdkBroadwaySurface *impl;
int parent_id;
impl = GDK_BROADWAY_SURFACE (surface);
/* We treat the real parent as a default transient for to get stacking right */
if (parent == NULL)
parent = surface->parent;
parent_id = 0;
if (parent)
parent_id = GDK_BROADWAY_SURFACE (parent)->id;
impl->transient_for = parent_id;
display = GDK_BROADWAY_DISPLAY (gdk_surface_get_display (surface));
_gdk_broadway_server_surface_set_transient_for (display->server, impl->id, impl->transient_for);
}
static void
gdk_broadway_surface_get_geometry (GdkSurface *surface,
int *x,
int *y,
int *width,
int *height)
{
g_return_if_fail (GDK_IS_SURFACE (surface));
/* TODO: These should really roundtrip to the client to get the current data */
if (x)
*x = surface->x;
if (y)
*y = surface->y;
if (width)
*width = surface->width;
if (height)
*height = surface->height;
}
static void
gdk_broadway_surface_get_root_coords (GdkSurface *surface,
int x,
int y,
int *root_x,
int *root_y)
{
GdkBroadwaySurface *impl;
impl = GDK_BROADWAY_SURFACE (surface);
if (root_x)
*root_x = x + impl->root_x;
if (root_y)
*root_y = y + impl->root_y;
}
static gboolean
gdk_broadway_surface_get_device_state (GdkSurface *surface,
GdkDevice *device,
double *x,
double *y,
GdkModifierType *mask)
{
g_return_val_if_fail (surface == NULL || GDK_IS_SURFACE (surface), FALSE);
if (GDK_SURFACE_DESTROYED (surface))
return FALSE;
gdk_broadway_device_query_state (device, surface, x, y, mask);
return *x >= 0 && *y >= 0 && *x < surface->width && *y < surface->height;
}
static void
gdk_broadway_surface_set_input_region (GdkSurface *surface,
cairo_region_t *shape_region)
{
}
static void
gdk_broadway_surface_minimize (GdkSurface *surface)
{
if (GDK_SURFACE_DESTROYED (surface))
return;
}
static void
gdk_broadway_surface_unminimize (GdkSurface *surface)
{
if (GDK_SURFACE_DESTROYED (surface))
return;
}
static void
gdk_broadway_surface_maximize (GdkSurface *surface)
{
GdkBroadwaySurface *impl;
GdkDisplay *display;
GdkRectangle geom;
if (GDK_SURFACE_DESTROYED (surface))
return;
impl = GDK_BROADWAY_SURFACE (surface);
if (impl->maximized)
return;
impl->maximized = TRUE;
gdk_synthesize_surface_state (surface, 0, GDK_TOPLEVEL_STATE_MAXIMIZED);
impl->pre_maximize_x = surface->x;
impl->pre_maximize_y = surface->y;
impl->pre_maximize_width = surface->width;
impl->pre_maximize_height = surface->height;
display = gdk_surface_get_display (surface);
gdk_monitor_get_geometry (GDK_BROADWAY_DISPLAY (display)->monitor, &geom);
gdk_broadway_surface_move_resize (surface,
geom.x, geom.y,
geom.width, geom.height);
}
static void
gdk_broadway_surface_unmaximize (GdkSurface *surface)
{
GdkBroadwaySurface *impl;
if (GDK_SURFACE_DESTROYED (surface))
return;
impl = GDK_BROADWAY_SURFACE (surface);
if (!impl->maximized)
return;
impl->maximized = FALSE;
gdk_synthesize_surface_state (surface, GDK_TOPLEVEL_STATE_MAXIMIZED, 0);
gdk_broadway_surface_move_resize (surface,
impl->pre_maximize_x,
impl->pre_maximize_y,
impl->pre_maximize_width,
impl->pre_maximize_height);
}
typedef struct _MoveResizeData MoveResizeData;
struct _MoveResizeData
{
GdkDisplay *display;
GdkSurface *moveresize_surface;
GdkSurface *moveresize_emulation_surface;
gboolean is_resize;
GdkSurfaceEdge resize_edge;
int moveresize_button;
int moveresize_x;
int moveresize_y;
int moveresize_orig_x;
int moveresize_orig_y;
int moveresize_orig_width;
int moveresize_orig_height;
long moveresize_process_time;
GdkSurfaceHints 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,
int new_root_x,
int new_root_y)
{
int dx, dy;
dx = new_root_x - mv_resize->moveresize_x;
dy = new_root_y - mv_resize->moveresize_y;
if (mv_resize->is_resize)
{
int 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_SURFACE_EDGE_NORTH_WEST:
x += dx;
y += dy;
w -= dx;
h -= dy;
break;
case GDK_SURFACE_EDGE_NORTH:
y += dy;
h -= dy;
break;
case GDK_SURFACE_EDGE_NORTH_EAST:
y += dy;
h -= dy;
w += dx;
break;
case GDK_SURFACE_EDGE_SOUTH_WEST:
h += dy;
x += dx;
w -= dx;
break;
case GDK_SURFACE_EDGE_SOUTH_EAST:
w += dx;
h += dy;
break;
case GDK_SURFACE_EDGE_SOUTH:
h += dy;
break;
case GDK_SURFACE_EDGE_EAST:
w += dx;
break;
case GDK_SURFACE_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_surface_constrain_size (&mv_resize->moveresize_geometry,
mv_resize->moveresize_geom_mask,
w, h, &w, &h);
}
gdk_broadway_surface_move_resize (mv_resize->moveresize_surface,
x, y, w, h);
}
else
{
int x, y;
x = mv_resize->moveresize_orig_x + dx;
y = mv_resize->moveresize_orig_y + dy;
gdk_broadway_surface_move (mv_resize->moveresize_surface, x, y);
}
}
static void
finish_drag (MoveResizeData *mv_resize)
{
gdk_surface_destroy (mv_resize->moveresize_emulation_surface);
mv_resize->moveresize_emulation_surface = NULL;
g_object_unref (mv_resize->moveresize_surface);
mv_resize->moveresize_surface = 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_surface)
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_surface->resize_count > 0)
{
if (mv_resize->moveresize_pending_event)
*mv_resize->moveresize_pending_event = *event;
else
mv_resize->moveresize_pending_event =
g_memdup2 (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_surface->resize_count > 0)
{
if (mv_resize->moveresize_pending_event)
*mv_resize->moveresize_pending_event = *event;
else
mv_resize->moveresize_pending_event =
g_memdup2 (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,
GdkSurface *surface)
{
BroadwayInputMsg *tmp_event;
MoveResizeData *mv_resize = get_move_resize_data (display, FALSE);
if (!mv_resize || surface != mv_resize->moveresize_surface)
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_surface (MoveResizeData *mv_resize,
guint32 timestamp)
{
GdkGrabStatus status;
GdkSeat *seat;
GdkDevice *pointer;
g_assert (mv_resize->moveresize_emulation_surface == NULL);
mv_resize->moveresize_emulation_surface =
_gdk_broadway_display_create_surface (mv_resize->display,
GDK_SURFACE_TEMP,
NULL,
-100, -100, 1, 1);
gdk_broadway_surface_show (mv_resize->moveresize_emulation_surface, FALSE);
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_surface,
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 surface
* already.
*/
finish_drag (mv_resize);
}
mv_resize->moveresize_process_time = 0;
}
static void
calculate_unmoving_origin (MoveResizeData *mv_resize)
{
gdk_surface_get_geometry (mv_resize->moveresize_surface,
&mv_resize->moveresize_orig_x,
&mv_resize->moveresize_orig_y,
NULL, NULL);
}
static void
gdk_broadway_toplevel_begin_resize (GdkToplevel *toplevel,
GdkSurfaceEdge edge,
GdkDevice *device,
int button,
double x,
double y,
guint32 timestamp)
{
GdkSurface *surface = GDK_SURFACE (toplevel);
GdkBroadwaySurface *impl = GDK_BROADWAY_SURFACE (surface);
MoveResizeData *mv_resize;
if (GDK_SURFACE_DESTROYED (surface))
return;
if (impl->maximized)
return;
mv_resize = get_move_resize_data (gdk_surface_get_display (surface), TRUE);
if (mv_resize->moveresize_surface != NULL)
return; /* already a drag operation in progress */
mv_resize->is_resize = TRUE;
mv_resize->moveresize_button = button;
mv_resize->resize_edge = edge;
mv_resize->moveresize_x = x + surface->x;
mv_resize->moveresize_y = y + surface->y;
mv_resize->moveresize_surface = g_object_ref (surface);
mv_resize->moveresize_orig_width = gdk_surface_get_width (surface);
mv_resize->moveresize_orig_height = gdk_surface_get_height (surface);
mv_resize->moveresize_geom_mask = impl->geometry_hints_mask;
mv_resize->moveresize_geometry = impl->geometry_hints;
calculate_unmoving_origin (mv_resize);
create_moveresize_surface (mv_resize, timestamp);
}
static void
gdk_broadway_toplevel_begin_move (GdkToplevel *toplevel,
GdkDevice *device,
int button,
double x,
double y,
guint32 timestamp)
{
GdkSurface *surface = GDK_SURFACE (toplevel);
GdkBroadwaySurface *impl = GDK_BROADWAY_SURFACE (surface);
MoveResizeData *mv_resize;
if (GDK_SURFACE_DESTROYED (surface))
return;
if (impl->maximized)
return;
mv_resize = get_move_resize_data (gdk_surface_get_display (surface), TRUE);
if (mv_resize->moveresize_surface != NULL)
return; /* already a drag operation in progress */
mv_resize->is_resize = FALSE;
mv_resize->moveresize_button = button;
mv_resize->moveresize_x = x + surface->x;
mv_resize->moveresize_y = y + surface->y;
mv_resize->moveresize_surface = g_object_ref (surface);
mv_resize->moveresize_orig_width = gdk_surface_get_width (surface);
mv_resize->moveresize_orig_height = gdk_surface_get_height (surface);
mv_resize->moveresize_geom_mask = impl->geometry_hints_mask;
mv_resize->moveresize_geometry = impl->geometry_hints;
calculate_unmoving_origin (mv_resize);
create_moveresize_surface (mv_resize, timestamp);
}
static gboolean
gdk_broadway_surface_beep (GdkSurface *surface)
{
return FALSE;
}
static void
gdk_broadway_surface_class_init (GdkBroadwaySurfaceClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkSurfaceClass *impl_class = GDK_SURFACE_CLASS (klass);
object_class->finalize = gdk_broadway_surface_finalize;
impl_class->ref_cairo_surface = gdk_broadway_surface_ref_cairo_surface;
impl_class->hide = gdk_broadway_surface_hide;
impl_class->get_geometry = gdk_broadway_surface_get_geometry;
impl_class->get_root_coords = gdk_broadway_surface_get_root_coords;
impl_class->get_device_state = gdk_broadway_surface_get_device_state;
impl_class->set_input_region = gdk_broadway_surface_set_input_region;
impl_class->destroy = _gdk_broadway_surface_destroy;
impl_class->beep = gdk_broadway_surface_beep;
impl_class->destroy_notify = gdk_broadway_surface_destroy_notify;
impl_class->drag_begin = _gdk_broadway_surface_drag_begin;
impl_class->get_scale_factor = gdk_broadway_surface_get_scale_factor;
}
#define LAST_PROP 1
typedef struct
{
GdkBroadwaySurface parent_instance;
} GdkBroadwayPopup;
typedef struct
{
GdkBroadwaySurfaceClass parent_class;
} GdkBroadwayPopupClass;
static void gdk_broadway_popup_iface_init (GdkPopupInterface *iface);
G_DEFINE_TYPE_WITH_CODE (GdkBroadwayPopup, gdk_broadway_popup, GDK_TYPE_BROADWAY_SURFACE,
G_IMPLEMENT_INTERFACE (GDK_TYPE_POPUP,
gdk_broadway_popup_iface_init))
static void
gdk_broadway_popup_init (GdkBroadwayPopup *popup)
{
}
static void
gdk_broadway_popup_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GdkSurface *surface = GDK_SURFACE (object);
switch (prop_id)
{
case LAST_PROP + GDK_POPUP_PROP_PARENT:
g_value_set_object (value, surface->parent);
break;
case LAST_PROP + GDK_POPUP_PROP_AUTOHIDE:
g_value_set_boolean (value, surface->autohide);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gdk_broadway_popup_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GdkSurface *surface = GDK_SURFACE (object);
switch (prop_id)
{
case LAST_PROP + GDK_POPUP_PROP_PARENT:
surface->parent = g_value_dup_object (value);
if (surface->parent != NULL)
surface->parent->children = g_list_prepend (surface->parent->children, surface);
break;
case LAST_PROP + GDK_POPUP_PROP_AUTOHIDE:
surface->autohide = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gdk_broadway_popup_class_init (GdkBroadwayPopupClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->get_property = gdk_broadway_popup_get_property;
object_class->set_property = gdk_broadway_popup_set_property;
gdk_popup_install_properties (object_class, 1);
}
static gboolean
gdk_broadway_popup_present (GdkPopup *popup,
int width,
int height,
GdkPopupLayout *layout)
{
return gdk_broadway_surface_present_popup (GDK_SURFACE (popup), width, height, layout);
}
static GdkGravity
gdk_broadway_popup_get_surface_anchor (GdkPopup *popup)
{
return GDK_SURFACE (popup)->popup.surface_anchor;
}
static GdkGravity
gdk_broadway_popup_get_rect_anchor (GdkPopup *popup)
{
return GDK_SURFACE (popup)->popup.rect_anchor;
}
static int
gdk_broadway_popup_get_position_x (GdkPopup *popup)
{
return GDK_SURFACE (popup)->x;
}
static int
gdk_broadway_popup_get_position_y (GdkPopup *popup)
{
return GDK_SURFACE (popup)->y;
}
static void
gdk_broadway_popup_iface_init (GdkPopupInterface *iface)
{
iface->present = gdk_broadway_popup_present;
iface->get_surface_anchor = gdk_broadway_popup_get_surface_anchor;
iface->get_rect_anchor = gdk_broadway_popup_get_rect_anchor;
iface->get_position_x = gdk_broadway_popup_get_position_x;
iface->get_position_y = gdk_broadway_popup_get_position_y;
}
typedef struct
{
GdkBroadwaySurface parent_instance;
} GdkBroadwayToplevel;
typedef struct
{
GdkBroadwaySurfaceClass parent_class;
} GdkBroadwayToplevelClass;
static void gdk_broadway_toplevel_iface_init (GdkToplevelInterface *iface);
G_DEFINE_TYPE_WITH_CODE (GdkBroadwayToplevel, gdk_broadway_toplevel, GDK_TYPE_BROADWAY_SURFACE,
G_IMPLEMENT_INTERFACE (GDK_TYPE_TOPLEVEL,
gdk_broadway_toplevel_iface_init))
static void
gdk_broadway_toplevel_init (GdkBroadwayToplevel *toplevel)
{
}
static void
gdk_broadway_toplevel_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GdkSurface *surface = GDK_SURFACE (object);
switch (prop_id)
{
case LAST_PROP + GDK_TOPLEVEL_PROP_TITLE:
gdk_broadway_surface_set_title (surface, g_value_get_string (value));
g_object_notify_by_pspec (G_OBJECT (surface), pspec);
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_STARTUP_ID:
gdk_broadway_surface_set_startup_id (surface, g_value_get_string (value));
g_object_notify_by_pspec (G_OBJECT (surface), pspec);
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_TRANSIENT_FOR:
gdk_broadway_surface_set_transient_for (surface, g_value_get_object (value));
g_object_notify_by_pspec (G_OBJECT (surface), pspec);
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_MODAL:
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_ICON_LIST:
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_DECORATED:
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_DELETABLE:
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_SHORTCUTS_INHIBITED:
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gdk_broadway_toplevel_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GdkSurface *surface = GDK_SURFACE (object);
switch (prop_id)
{
case LAST_PROP + GDK_TOPLEVEL_PROP_STATE:
g_value_set_flags (value, surface->state);
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_TITLE:
g_value_set_string (value, "");
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_STARTUP_ID:
g_value_set_string (value, "");
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_TRANSIENT_FOR:
g_value_set_object (value, surface->transient_for);
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_ICON_LIST:
g_value_set_pointer (value, NULL);
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_DECORATED:
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_DELETABLE:
break;
case LAST_PROP + GDK_TOPLEVEL_PROP_SHORTCUTS_INHIBITED:
g_value_set_boolean (value, surface->shortcuts_inhibited);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gdk_broadway_toplevel_class_init (GdkBroadwayToplevelClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->get_property = gdk_broadway_toplevel_get_property;
object_class->set_property = gdk_broadway_toplevel_set_property;
gdk_toplevel_install_properties (object_class, 1);
}
static void
show_surface (GdkSurface *surface)
{
gboolean was_mapped;
if (surface->destroyed)
return;
was_mapped = GDK_SURFACE_IS_MAPPED (surface);
if (!was_mapped)
gdk_surface_set_is_mapped (surface, TRUE);
gdk_broadway_surface_show (surface, FALSE);
if (!was_mapped)
gdk_surface_invalidate_rect (surface, NULL);
}
static void
gdk_broadway_toplevel_present (GdkToplevel *toplevel,
GdkToplevelLayout *layout)
{
GdkSurface *surface = GDK_SURFACE (toplevel);
GdkBroadwaySurface *impl = GDK_BROADWAY_SURFACE (surface);
GdkDisplay *display = gdk_surface_get_display (surface);
GdkMonitor *monitor;
GdkToplevelSize size;
int bounds_width, bounds_height;
int width, height;
GdkGeometry geometry;
GdkSurfaceHints mask;
gboolean maximize;
gdk_broadway_surface_unminimize (surface);
monitor = gdk_display_get_monitor_at_surface (display, surface);
if (monitor)
{
GdkRectangle monitor_geometry;
gdk_monitor_get_geometry (monitor, &monitor_geometry);
bounds_width = monitor_geometry.width;
bounds_height = monitor_geometry.height;
}
else
{
bounds_width = G_MAXINT;
bounds_height = G_MAXINT;
}
gdk_toplevel_size_init (&size, bounds_width, bounds_height);
gdk_toplevel_notify_compute_size (toplevel, &size);
g_warn_if_fail (size.width > 0);
g_warn_if_fail (size.height > 0);
width = size.width;
height = size.height;
if (gdk_toplevel_layout_get_resizable (layout))
{
geometry.min_width = size.min_width;
geometry.min_height = size.min_height;
mask = GDK_HINT_MIN_SIZE;
}
else
{
geometry.max_width = geometry.min_width = width;
geometry.max_height = geometry.min_height = height;
mask = GDK_HINT_MIN_SIZE | GDK_HINT_MAX_SIZE;
}
gdk_broadway_surface_set_geometry_hints (surface, &geometry, mask);
gdk_surface_constrain_size (&geometry, mask, width, height, &width, &height);
gdk_broadway_surface_toplevel_resize (surface, width, height);
if (gdk_toplevel_layout_get_maximized (layout, &maximize))
{
if (maximize)
gdk_broadway_surface_maximize (surface);
else
gdk_broadway_surface_unmaximize (surface);
}
if (size.shadow.is_valid)
{
impl->shadow_left = size.shadow.left;
impl->shadow_right = size.shadow.right;
impl->shadow_top = size.shadow.top;
impl->shadow_bottom = size.shadow.bottom;
}
show_surface (surface);
}
static gboolean
gdk_broadway_toplevel_minimize (GdkToplevel *toplevel)
{
gdk_broadway_surface_minimize (GDK_SURFACE (toplevel));
return TRUE;
}
static gboolean
gdk_broadway_toplevel_lower (GdkToplevel *toplevel)
{
return FALSE;
}
static void
gdk_broadway_toplevel_focus (GdkToplevel *toplevel,
guint32 timestamp)
{
gdk_broadway_surface_focus (GDK_SURFACE (toplevel), timestamp);
}
static gboolean
gdk_broadway_toplevel_show_window_menu (GdkToplevel *toplevel,
GdkEvent *event)
{
return FALSE;
}
static void
gdk_broadway_toplevel_iface_init (GdkToplevelInterface *iface)
{
iface->present = gdk_broadway_toplevel_present;
iface->minimize = gdk_broadway_toplevel_minimize;
iface->lower = gdk_broadway_toplevel_lower;
iface->focus = gdk_broadway_toplevel_focus;
iface->show_window_menu = gdk_broadway_toplevel_show_window_menu;
iface->begin_resize = gdk_broadway_toplevel_begin_resize;
iface->begin_move = gdk_broadway_toplevel_begin_move;
}
typedef struct
{
GdkBroadwaySurface parent_instance;
} GdkBroadwayDragSurface;
typedef struct
{
GdkBroadwaySurfaceClass parent_class;
} GdkBroadwayDragSurfaceClass;
static void gdk_broadway_drag_surface_iface_init (GdkDragSurfaceInterface *iface);
G_DEFINE_TYPE_WITH_CODE (GdkBroadwayDragSurface, gdk_broadway_drag_surface, GDK_TYPE_BROADWAY_SURFACE,
G_IMPLEMENT_INTERFACE (GDK_TYPE_DRAG_SURFACE,
gdk_broadway_drag_surface_iface_init))
static void
gdk_broadway_drag_surface_init (GdkBroadwayDragSurface *surface)
{
}
static void
gdk_broadway_drag_surface_class_init (GdkBroadwayDragSurfaceClass *class)
{
}
static gboolean
gdk_broadway_drag_surface_present (GdkDragSurface *drag_surface,
int width,
int height)
{
GdkSurface *surface = GDK_SURFACE (drag_surface);
gdk_broadway_surface_toplevel_resize (surface, width, height);
show_surface (surface);
return TRUE;
}
static void
gdk_broadway_drag_surface_iface_init (GdkDragSurfaceInterface *iface)
{
iface->present = gdk_broadway_drag_surface_present;
}
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