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gtk2/gdk/wayland/gdksurface-wayland.c
Matthias Clasen 9b54f124e5 surface: Simplify destroy implementation 
Without child surfaces, there is no need to recurse.
2019-05-28 20:25:14 +00:00

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/*
* Copyright © 2010 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <netinet/in.h>
#include <unistd.h>
#include "gdk.h"
#include "gdkwayland.h"
#include "gdksurface.h"
#include "gdksurfaceimpl.h"
#include "gdkdisplay-wayland.h"
#include "gdkglcontext-wayland.h"
#include "gdkframeclockprivate.h"
#include "gdkprivate-wayland.h"
#include "gdkinternals.h"
#include "gdkdeviceprivate.h"
#include "gdkprivate-wayland.h"
#include "gdkmonitor-wayland.h"
#include "gdkseat-wayland.h"
#include <wayland/xdg-shell-unstable-v6-client-protocol.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
enum {
COMMITTED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
#define SURFACE_IS_TOPLEVEL(surface) TRUE
#define MAX_WL_BUFFER_SIZE (4083) /* 4096 minus header, string argument length and NUL byte */
typedef struct _GdkWaylandSurface GdkWaylandSurface;
typedef struct _GdkWaylandSurfaceClass GdkWaylandSurfaceClass;
struct _GdkWaylandSurface
{
GdkSurface parent;
};
struct _GdkWaylandSurfaceClass
{
GdkSurfaceClass parent_class;
};
G_DEFINE_TYPE (GdkWaylandSurface, gdk_wayland_surface, GDK_TYPE_SURFACE)
static void
gdk_wayland_surface_class_init (GdkWaylandSurfaceClass *wayland_surface_class)
{
}
static void
gdk_wayland_surface_init (GdkWaylandSurface *wayland_surface)
{
}
#define GDK_TYPE_SURFACE_IMPL_WAYLAND (_gdk_surface_impl_wayland_get_type ())
#define GDK_SURFACE_IMPL_WAYLAND(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_SURFACE_IMPL_WAYLAND, GdkSurfaceImplWayland))
#define GDK_SURFACE_IMPL_WAYLAND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_SURFACE_IMPL_WAYLAND, GdkSurfaceImplWaylandClass))
#define GDK_IS_SURFACE_IMPL_WAYLAND(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_SURFACE_IMPL_WAYLAND))
#define GDK_IS_SURFACE_IMPL_WAYLAND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_SURFACE_IMPL_WAYLAND))
#define GDK_SURFACE_IMPL_WAYLAND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_SURFACE_IMPL_WAYLAND, GdkSurfaceImplWaylandClass))
typedef struct _GdkSurfaceImplWayland GdkSurfaceImplWayland;
typedef struct _GdkSurfaceImplWaylandClass GdkSurfaceImplWaylandClass;
typedef enum _PositionMethod
{
POSITION_METHOD_NONE,
POSITION_METHOD_MOVE_RESIZE,
POSITION_METHOD_MOVE_TO_RECT
} PositionMethod;
struct _GdkSurfaceImplWayland
{
GdkSurfaceImpl parent_instance;
GdkSurface *wrapper;
struct {
/* The wl_outputs that this surface currently touches */
GSList *outputs;
struct wl_surface *wl_surface;
struct xdg_surface *xdg_surface;
struct xdg_toplevel *xdg_toplevel;
struct xdg_popup *xdg_popup;
/* Legacy xdg-shell unstable v6 fallback support */
struct zxdg_surface_v6 *zxdg_surface_v6;
struct zxdg_toplevel_v6 *zxdg_toplevel_v6;
struct zxdg_popup_v6 *zxdg_popup_v6;
struct gtk_surface1 *gtk_surface;
struct wl_egl_window *egl_window;
struct wl_egl_window *dummy_egl_window;
struct zxdg_exported_v1 *xdg_exported;
struct org_kde_kwin_server_decoration *server_decoration;
} display_server;
EGLSurface egl_surface;
EGLSurface dummy_egl_surface;
unsigned int initial_configure_received : 1;
unsigned int mapped : 1;
unsigned int pending_commit : 1;
unsigned int awaiting_frame : 1;
GdkSurfaceTypeHint hint;
GdkSurface *transient_for;
GdkSurface *popup_parent;
PositionMethod position_method;
int pending_buffer_offset_x;
int pending_buffer_offset_y;
gchar *title;
struct {
gboolean was_set;
gchar *application_id;
gchar *app_menu_path;
gchar *menubar_path;
gchar *window_object_path;
gchar *application_object_path;
gchar *unique_bus_name;
} application;
GdkGeometry geometry_hints;
GdkSurfaceHints geometry_mask;
GdkSeat *grab_input_seat;
gint64 pending_frame_counter;
guint32 scale;
int margin_left;
int margin_right;
int margin_top;
int margin_bottom;
gboolean margin_dirty;
struct wl_output *initial_fullscreen_output;
cairo_region_t *opaque_region;
gboolean opaque_region_dirty;
cairo_region_t *input_region;
gboolean input_region_dirty;
int saved_width;
int saved_height;
gulong parent_surface_committed_handler;
struct {
GdkRectangle rect;
GdkGravity rect_anchor;
GdkGravity surface_anchor;
GdkAnchorHints anchor_hints;
gint rect_anchor_dx;
gint rect_anchor_dy;
} pending_move_to_rect;
struct {
int width;
int height;
GdkSurfaceState state;
} pending;
struct {
GdkWaylandSurfaceExported callback;
gpointer user_data;
GDestroyNotify destroy_func;
} exported;
struct zxdg_imported_v1 *imported_transient_for;
GHashTable *shortcuts_inhibitors;
};
struct _GdkSurfaceImplWaylandClass
{
GdkSurfaceImplClass parent_class;
};
static void gdk_wayland_surface_maybe_configure (GdkSurface *surface,
int width,
int height,
int scale);
static void maybe_set_gtk_surface_dbus_properties (GdkSurface *surface);
static void maybe_set_gtk_surface_modal (GdkSurface *surface);
static void gdk_wayland_surface_sync_margin (GdkSurface *surface);
static void gdk_wayland_surface_sync_input_region (GdkSurface *surface);
static void gdk_wayland_surface_sync_opaque_region (GdkSurface *surface);
static void unset_transient_for_exported (GdkSurface *surface);
static void calculate_moved_to_rect_result (GdkSurface *surface,
int x,
int y,
int width,
int height,
GdkRectangle *flipped_rect,
GdkRectangle *final_rect,
gboolean *flipped_x,
gboolean *flipped_y);
static gboolean gdk_wayland_surface_is_exported (GdkSurface *surface);
GType _gdk_surface_impl_wayland_get_type (void);
G_DEFINE_TYPE (GdkSurfaceImplWayland, _gdk_surface_impl_wayland, GDK_TYPE_SURFACE_IMPL)
static void
_gdk_surface_impl_wayland_init (GdkSurfaceImplWayland *impl)
{
impl->scale = 1;
impl->initial_fullscreen_output = NULL;
impl->saved_width = -1;
impl->saved_height = -1;
}
static void
_gdk_wayland_screen_add_orphan_dialog (GdkSurface *surface)
{
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
if (!g_list_find (display_wayland->orphan_dialogs, surface))
display_wayland->orphan_dialogs =
g_list_prepend (display_wayland->orphan_dialogs, surface);
}
static void
_gdk_wayland_surface_save_size (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (surface->state & (GDK_SURFACE_STATE_FULLSCREEN | GDK_SURFACE_STATE_MAXIMIZED))
return;
impl->saved_width = surface->width - impl->margin_left - impl->margin_right;
impl->saved_height = surface->height - impl->margin_top - impl->margin_bottom;
}
static void
_gdk_wayland_surface_clear_saved_size (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (surface->state & (GDK_SURFACE_STATE_FULLSCREEN | GDK_SURFACE_STATE_MAXIMIZED))
return;
impl->saved_width = -1;
impl->saved_height = -1;
}
/*
* gdk_wayland_surface_update_size:
* @drawable: a #GdkDrawableImplWayland.
*
* Updates the state of the drawable (in particular the drawable's
* cairo surface) when its size has changed.
*/
static void
gdk_wayland_surface_update_size (GdkSurface *surface,
int32_t width,
int32_t height,
int scale)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if ((surface->width == width) &&
(surface->height == height) &&
(impl->scale == scale))
return;
surface->width = width;
surface->height = height;
impl->scale = scale;
if (impl->display_server.egl_window)
wl_egl_window_resize (impl->display_server.egl_window, width * scale, height * scale, 0, 0);
if (impl->display_server.wl_surface)
wl_surface_set_buffer_scale (impl->display_server.wl_surface, scale);
gdk_surface_invalidate_rect (surface, NULL);
}
static const gchar *
get_default_title (void)
{
const char *title;
title = g_get_application_name ();
if (!title)
title = g_get_prgname ();
if (!title)
title = "";
return title;
}
static void
fill_presentation_time_from_frame_time (GdkFrameTimings *timings,
guint32 frame_time)
{
/* The timestamp in a wayland frame is a msec time value that in some
* way reflects the time at which the server started drawing the frame.
* This is not useful from our perspective.
*
* However, for the DRM backend of Weston, on reasonably recent
* Linux, we know that the time is the
* clock_gettime (CLOCK_MONOTONIC) value at the vblank, and that
* backend starts drawing immediately after receiving the vblank
* notification. If we detect this, and make the assumption that the
* compositor will finish drawing before the next vblank, we can
* then determine the presentation time as the frame time we
* received plus one refresh interval.
*
* If a backend is using clock_gettime(CLOCK_MONOTONIC), but not
* picking values right at the vblank, then the presentation times
* we compute won't be accurate, but not really worse than then
* the alternative of not providing presentation times at all.
*
* The complexity here is dealing with the fact that we receive
* only the low 32 bits of the CLOCK_MONOTONIC value in milliseconds.
*/
gint64 now_monotonic = g_get_monotonic_time ();
gint64 now_monotonic_msec = now_monotonic / 1000;
uint32_t now_monotonic_low = (uint32_t)now_monotonic_msec;
if (frame_time - now_monotonic_low < 1000 ||
frame_time - now_monotonic_low > (uint32_t)-1000)
{
/* Timestamp we received is within one second of the current time.
*/
gint64 last_frame_time = now_monotonic + (gint64)1000 * (gint32)(frame_time - now_monotonic_low);
if ((gint32)now_monotonic_low < 0 && (gint32)frame_time > 0)
last_frame_time += (gint64)1000 * G_GINT64_CONSTANT(0x100000000);
else if ((gint32)now_monotonic_low > 0 && (gint32)frame_time < 0)
last_frame_time -= (gint64)1000 * G_GINT64_CONSTANT(0x100000000);
timings->presentation_time = last_frame_time + timings->refresh_interval;
}
}
static void
frame_callback (void *data,
struct wl_callback *callback,
uint32_t time)
{
GdkSurface *surface = data;
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkFrameClock *clock = gdk_surface_get_frame_clock (surface);
GdkFrameTimings *timings;
GDK_DISPLAY_NOTE (GDK_DISPLAY (display_wayland), EVENTS, g_message ("frame %p", surface));
wl_callback_destroy (callback);
if (GDK_SURFACE_DESTROYED (surface))
return;
if (!impl->awaiting_frame)
return;
impl->awaiting_frame = FALSE;
_gdk_frame_clock_thaw (clock);
timings = gdk_frame_clock_get_timings (clock, impl->pending_frame_counter);
impl->pending_frame_counter = 0;
if (timings == NULL)
return;
timings->refresh_interval = 16667; /* default to 1/60th of a second */
if (impl->display_server.outputs)
{
/* We pick a random output out of the outputs that the surface touches
* The rate here is in milli-hertz */
int refresh_rate =
gdk_wayland_display_get_output_refresh_rate (display_wayland,
impl->display_server.outputs->data);
if (refresh_rate != 0)
timings->refresh_interval = G_GINT64_CONSTANT(1000000000) / refresh_rate;
}
fill_presentation_time_from_frame_time (timings, 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 const struct wl_callback_listener frame_listener = {
frame_callback
};
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)
{
/* Assume the algorithm used by the DRM backend of Weston - it
* starts drawing at the next vblank after receiving the commit
* for this frame, and presentation occurs at the vblank
* after that.
*/
timings->predicted_presentation_time = presentation_time + refresh_interval;
}
else
{
/* As above, but we don't actually know the phase of the vblank,
* so just assume that we're half way through a refresh cycle.
*/
timings->predicted_presentation_time = timings->frame_time + refresh_interval / 2 + refresh_interval;
}
}
void
gdk_wayland_surface_request_frame (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
struct wl_callback *callback;
GdkFrameClock *clock;
if (impl->awaiting_frame)
return;
clock = gdk_surface_get_frame_clock (surface);
callback = wl_surface_frame (impl->display_server.wl_surface);
wl_callback_add_listener (callback, &frame_listener, surface);
impl->pending_frame_counter = gdk_frame_clock_get_frame_counter (clock);
impl->awaiting_frame = TRUE;
}
static void
on_frame_clock_after_paint (GdkFrameClock *clock,
GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (impl->pending_commit)
{
if (surface->update_freeze_count > 0)
return;
gdk_wayland_surface_request_frame (surface);
/* From this commit forward, we can't write to the buffer,
* it's "live". In the future, if we need to stage more changes
* we have to allocate a new staging buffer and draw to it instead.
*
* Our one saving grace is if the compositor releases the buffer
* before we need to stage any changes, then we can take it back and
* use it again.
*/
wl_surface_commit (impl->display_server.wl_surface);
impl->pending_commit = FALSE;
g_signal_emit (impl, signals[COMMITTED], 0);
}
if (impl->awaiting_frame)
_gdk_frame_clock_freeze (clock);
}
void
gdk_wayland_surface_update_scale (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
guint32 scale;
GSList *l;
if (display_wayland->compositor_version < WL_SURFACE_HAS_BUFFER_SCALE)
{
/* We can't set the scale on this surface */
return;
}
scale = 1;
for (l = impl->display_server.outputs; l != NULL; l = l->next)
{
guint32 output_scale = gdk_wayland_display_get_output_scale (display_wayland, l->data);
scale = MAX (scale, output_scale);
}
/* Notify app that scale changed */
gdk_wayland_surface_maybe_configure (surface, surface->width, surface->height, scale);
}
static void gdk_wayland_surface_create_surface (GdkSurface *surface);
void
_gdk_wayland_display_create_surface_impl (GdkDisplay *display,
GdkSurface *surface,
GdkSurface *real_parent,
GdkSurfaceAttr *attributes)
{
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (display);
GdkSurfaceImplWayland *impl;
GdkFrameClock *frame_clock;
impl = g_object_new (GDK_TYPE_SURFACE_IMPL_WAYLAND, NULL);
surface->impl = GDK_SURFACE_IMPL (impl);
impl->wrapper = GDK_SURFACE (surface);
impl->shortcuts_inhibitors = g_hash_table_new (NULL, NULL);
if (surface->width > 65535)
{
g_warning ("Native Surfaces wider than 65535 pixels are not supported");
surface->width = 65535;
}
if (surface->height > 65535)
{
g_warning ("Native Surfaces taller than 65535 pixels are not supported");
surface->height = 65535;
}
g_object_ref (surface);
/* More likely to be right than just assuming 1 */
if (display_wayland->compositor_version >= WL_SURFACE_HAS_BUFFER_SCALE &&
gdk_display_get_n_monitors (display) > 0)
impl->scale = gdk_monitor_get_scale_factor (gdk_display_get_monitor (display, 0));
impl->title = NULL;
switch (GDK_SURFACE_TYPE (surface))
{
case GDK_SURFACE_TOPLEVEL:
case GDK_SURFACE_TEMP:
gdk_surface_set_title (surface, get_default_title ());
break;
default:
break;
}
if (real_parent == NULL)
display_wayland->toplevels = g_list_prepend (display_wayland->toplevels, surface);
gdk_wayland_surface_create_surface (surface);
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);
}
void
gdk_wayland_surface_attach_image (GdkSurface *surface,
cairo_surface_t *cairo_surface,
const cairo_region_t *damage)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display;
cairo_rectangle_int_t rect;
int i, n;
if (GDK_SURFACE_DESTROYED (surface))
return;
g_assert (_gdk_wayland_is_shm_surface (cairo_surface));
/* Attach this new buffer to the surface */
wl_surface_attach (impl->display_server.wl_surface,
_gdk_wayland_shm_surface_get_wl_buffer (cairo_surface),
impl->pending_buffer_offset_x,
impl->pending_buffer_offset_y);
impl->pending_buffer_offset_x = 0;
impl->pending_buffer_offset_y = 0;
/* Only set the buffer scale if supported by the compositor */
display = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
if (display->compositor_version >= WL_SURFACE_HAS_BUFFER_SCALE)
wl_surface_set_buffer_scale (impl->display_server.wl_surface, impl->scale);
n = cairo_region_num_rectangles (damage);
for (i = 0; i < n; i++)
{
cairo_region_get_rectangle (damage, i, &rect);
wl_surface_damage (impl->display_server.wl_surface, rect.x, rect.y, rect.width, rect.height);
}
impl->pending_commit = TRUE;
}
void
gdk_wayland_surface_sync (GdkSurface *surface)
{
gdk_wayland_surface_sync_margin (surface);
gdk_wayland_surface_sync_opaque_region (surface);
gdk_wayland_surface_sync_input_region (surface);
}
static gboolean
gdk_surface_impl_wayland_beep (GdkSurface *surface)
{
gdk_wayland_display_system_bell (gdk_surface_get_display (surface),
surface);
return TRUE;
}
static void
gdk_surface_impl_wayland_finalize (GObject *object)
{
GdkSurface *surface = GDK_SURFACE (object);
GdkSurfaceImplWayland *impl;
g_return_if_fail (GDK_IS_SURFACE_IMPL_WAYLAND (object));
impl = GDK_SURFACE_IMPL_WAYLAND (object);
if (gdk_wayland_surface_is_exported (surface))
gdk_wayland_surface_unexport_handle (surface);
g_free (impl->title);
g_free (impl->application.application_id);
g_free (impl->application.app_menu_path);
g_free (impl->application.menubar_path);
g_free (impl->application.window_object_path);
g_free (impl->application.application_object_path);
g_free (impl->application.unique_bus_name);
g_clear_pointer (&impl->opaque_region, cairo_region_destroy);
g_clear_pointer (&impl->input_region, cairo_region_destroy);
g_clear_pointer (&impl->shortcuts_inhibitors, g_hash_table_unref);
G_OBJECT_CLASS (_gdk_surface_impl_wayland_parent_class)->finalize (object);
}
static void
gdk_wayland_surface_configure (GdkSurface *surface,
int width,
int height,
int scale)
{
GdkDisplay *display;
GdkEvent *event;
event = gdk_event_new (GDK_CONFIGURE);
event->any.surface = g_object_ref (surface);
event->any.send_event = FALSE;
event->configure.width = width;
event->configure.height = height;
gdk_wayland_surface_update_size (surface, width, height, scale);
_gdk_surface_update_size (surface);
display = gdk_surface_get_display (surface);
_gdk_wayland_display_deliver_event (display, event);
}
static gboolean
is_realized_shell_surface (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
return (impl->display_server.xdg_surface ||
impl->display_server.zxdg_surface_v6);
}
static gboolean
is_realized_toplevel (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
return (impl->display_server.xdg_toplevel ||
impl->display_server.zxdg_toplevel_v6);
}
static gboolean
is_realized_popup (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
return (impl->display_server.xdg_popup ||
impl->display_server.zxdg_popup_v6);
}
static void
gdk_wayland_surface_maybe_configure (GdkSurface *surface,
int width,
int height,
int scale)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
gboolean is_xdg_popup;
gboolean is_visible;
if (surface->width == width &&
surface->height == height &&
impl->scale == scale)
return;
/* For xdg_popup using an xdg_positioner, there is a race condition if
* the application tries to change the size after it's mapped, but before
* the initial configure is received, so hide and show the surface again
* force the new size onto the compositor. See bug #772505.
*/
is_xdg_popup = is_realized_popup (surface);
is_visible = gdk_surface_is_visible (surface);
if (is_xdg_popup && is_visible && !impl->initial_configure_received)
gdk_surface_hide (surface);
gdk_wayland_surface_configure (surface, width, height, scale);
if (is_xdg_popup && is_visible && !impl->initial_configure_received)
gdk_surface_show (surface);
}
static void
gdk_wayland_surface_sync_parent (GdkSurface *surface,
GdkSurface *parent)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkSurfaceImplWayland *impl_parent = NULL;
g_assert (parent == NULL ||
gdk_surface_get_display (surface) == gdk_surface_get_display (parent));
if (!is_realized_toplevel (surface))
return;
if (impl->transient_for)
impl_parent = GDK_SURFACE_IMPL_WAYLAND (impl->transient_for->impl);
else if (parent)
impl_parent = GDK_SURFACE_IMPL_WAYLAND (parent->impl);
/* XXX: Is this correct? */
if (impl_parent && !impl_parent->display_server.wl_surface)
return;
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
{
struct xdg_toplevel *parent_toplevel;
if (impl_parent)
parent_toplevel = impl_parent->display_server.xdg_toplevel;
else
parent_toplevel = NULL;
xdg_toplevel_set_parent (impl->display_server.xdg_toplevel,
parent_toplevel);
break;
}
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
{
struct zxdg_toplevel_v6 *parent_toplevel;
if (impl_parent)
parent_toplevel = impl_parent->display_server.zxdg_toplevel_v6;
else
parent_toplevel = NULL;
zxdg_toplevel_v6_set_parent (impl->display_server.zxdg_toplevel_v6,
parent_toplevel);
break;
}
default:
g_assert_not_reached ();
}
}
static void
gdk_wayland_surface_sync_parent_of_imported (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (!impl->display_server.wl_surface)
return;
if (!impl->imported_transient_for)
return;
if (!is_realized_toplevel (surface))
return;
zxdg_imported_v1_set_parent_of (impl->imported_transient_for,
impl->display_server.wl_surface);
}
static void
gdk_wayland_surface_update_dialogs (GdkSurface *surface)
{
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GList *l;
if (!display_wayland->orphan_dialogs)
return;
for (l = display_wayland->orphan_dialogs; l; l = l->next)
{
GdkSurface *w = l->data;
GdkSurfaceImplWayland *impl;
if (!GDK_IS_SURFACE_IMPL_WAYLAND (w->impl))
continue;
impl = GDK_SURFACE_IMPL_WAYLAND (w->impl);
if (w == surface)
continue;
if (impl->hint != GDK_SURFACE_TYPE_HINT_DIALOG)
continue;
if (impl->transient_for)
continue;
/* Update the parent relationship only for dialogs without transients */
gdk_wayland_surface_sync_parent (w, surface);
}
}
static void
gdk_wayland_surface_sync_title (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
if (!is_realized_toplevel (surface))
return;
if (!impl->title)
return;
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_toplevel_set_title (impl->display_server.xdg_toplevel,
impl->title);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_toplevel_v6_set_title (impl->display_server.zxdg_toplevel_v6,
impl->title);
break;
default:
g_assert_not_reached ();
}
}
static void
gdk_wayland_surface_get_window_geometry (GdkSurface *surface,
GdkRectangle *geometry)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
*geometry = (GdkRectangle) {
.x = impl->margin_left,
.y = impl->margin_top,
.width = surface->width - (impl->margin_left + impl->margin_right),
.height = surface->height - (impl->margin_top + impl->margin_bottom)
};
}
static void
gdk_wayland_surface_sync_margin (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkRectangle geometry;
if (!is_realized_shell_surface (surface))
return;
gdk_wayland_surface_get_window_geometry (surface, &geometry);
gdk_surface_set_geometry_hints (surface,
&impl->geometry_hints,
impl->geometry_mask);
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_surface_set_window_geometry (impl->display_server.xdg_surface,
geometry.x,
geometry.y,
geometry.width,
geometry.height);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_surface_v6_set_window_geometry (impl->display_server.zxdg_surface_v6,
geometry.x,
geometry.y,
geometry.width,
geometry.height);
break;
default:
g_assert_not_reached ();
}
}
static struct wl_region *
wl_region_from_cairo_region (GdkWaylandDisplay *display,
cairo_region_t *region)
{
struct wl_region *wl_region;
int i, n_rects;
wl_region = wl_compositor_create_region (display->compositor);
if (wl_region == NULL)
return NULL;
n_rects = cairo_region_num_rectangles (region);
for (i = 0; i < n_rects; i++)
{
cairo_rectangle_int_t rect;
cairo_region_get_rectangle (region, i, &rect);
wl_region_add (wl_region, rect.x, rect.y, rect.width, rect.height);
}
return wl_region;
}
static void
gdk_wayland_surface_sync_opaque_region (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
struct wl_region *wl_region = NULL;
if (!impl->display_server.wl_surface)
return;
if (!impl->opaque_region_dirty)
return;
if (impl->opaque_region != NULL)
wl_region = wl_region_from_cairo_region (GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface)),
impl->opaque_region);
wl_surface_set_opaque_region (impl->display_server.wl_surface, wl_region);
if (wl_region != NULL)
wl_region_destroy (wl_region);
impl->opaque_region_dirty = FALSE;
}
static void
gdk_wayland_surface_sync_input_region (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
struct wl_region *wl_region = NULL;
if (!impl->display_server.wl_surface)
return;
if (!impl->input_region_dirty)
return;
if (impl->input_region != NULL)
wl_region = wl_region_from_cairo_region (GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface)),
impl->input_region);
wl_surface_set_input_region (impl->display_server.wl_surface, wl_region);
if (wl_region != NULL)
wl_region_destroy (wl_region);
impl->input_region_dirty = FALSE;
}
static void
surface_enter (void *data,
struct wl_surface *wl_surface,
struct wl_output *output)
{
GdkSurface *surface = GDK_SURFACE (data);
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GDK_DISPLAY_NOTE (gdk_surface_get_display (surface), EVENTS,
g_message ("surface enter, surface %p output %p", surface, output));
impl->display_server.outputs = g_slist_prepend (impl->display_server.outputs, output);
gdk_wayland_surface_update_scale (surface);
}
static void
surface_leave (void *data,
struct wl_surface *wl_surface,
struct wl_output *output)
{
GdkSurface *surface = GDK_SURFACE (data);
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GDK_DISPLAY_NOTE (gdk_surface_get_display (surface), EVENTS,
g_message ("surface leave, surface %p output %p", surface, output));
impl->display_server.outputs = g_slist_remove (impl->display_server.outputs, output);
if (impl->display_server.outputs)
gdk_wayland_surface_update_scale (surface);
}
static const struct wl_surface_listener surface_listener = {
surface_enter,
surface_leave
};
static void
gdk_wayland_surface_create_surface (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
impl->display_server.wl_surface = wl_compositor_create_surface (display_wayland->compositor);
wl_surface_add_listener (impl->display_server.wl_surface, &surface_listener, surface);
}
static void
gdk_wayland_surface_handle_configure (GdkSurface *surface,
uint32_t serial)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkSurfaceState new_state;
int width = impl->pending.width;
int height = impl->pending.height;
gboolean fixed_size;
gboolean saved_size;
if (!impl->initial_configure_received)
{
gdk_surface_thaw_updates (surface);
impl->initial_configure_received = TRUE;
}
if (impl->display_server.xdg_popup)
{
xdg_surface_ack_configure (impl->display_server.xdg_surface, serial);
return;
}
else if (impl->display_server.zxdg_popup_v6)
{
zxdg_surface_v6_ack_configure (impl->display_server.zxdg_surface_v6,
serial);
return;
}
new_state = impl->pending.state;
impl->pending.state = 0;
fixed_size =
new_state & (GDK_SURFACE_STATE_MAXIMIZED |
GDK_SURFACE_STATE_FULLSCREEN |
GDK_SURFACE_STATE_TILED);
saved_size = (width == 0 && height == 0);
/* According to xdg_shell, an xdg_surface.configure with size 0x0
* should be interpreted as that it is up to the client to set a
* size.
*
* When transitioning from maximize or fullscreen state, this means
* the client should configure its size back to what it was before
* being maximize or fullscreen.
*/
if (saved_size && !fixed_size)
{
width = impl->saved_width;
height = impl->saved_height;
}
if (width > 0 && height > 0)
{
GdkSurfaceHints geometry_mask = impl->geometry_mask;
/* Ignore size increments for maximized/fullscreen surfaces */
if (fixed_size)
geometry_mask &= ~GDK_HINT_RESIZE_INC;
if (!saved_size)
{
/* Do not reapply contrains if we are restoring original size */
gdk_surface_constrain_size (&impl->geometry_hints,
geometry_mask,
width + impl->margin_left + impl->margin_right,
height + impl->margin_top + impl->margin_bottom,
&width,
&height);
/* Save size for next time we get 0x0 */
_gdk_wayland_surface_save_size (surface);
}
gdk_wayland_surface_configure (surface, width, height, impl->scale);
}
GDK_DISPLAY_NOTE (gdk_surface_get_display (surface), EVENTS,
g_message ("configure, surface %p %dx%d,%s%s%s%s",
surface, width, height,
(new_state & GDK_SURFACE_STATE_FULLSCREEN) ? " fullscreen" : "",
(new_state & GDK_SURFACE_STATE_MAXIMIZED) ? " maximized" : "",
(new_state & GDK_SURFACE_STATE_FOCUSED) ? " focused" : "",
(new_state & GDK_SURFACE_STATE_TILED) ? " tiled" : ""));
gdk_surface_set_state (surface, new_state);
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_surface_ack_configure (impl->display_server.xdg_surface, serial);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_surface_v6_ack_configure (impl->display_server.zxdg_surface_v6,
serial);
break;
default:
g_assert_not_reached ();
}
if (impl->hint != GDK_SURFACE_TYPE_HINT_DIALOG &&
new_state & GDK_SURFACE_STATE_FOCUSED)
gdk_wayland_surface_update_dialogs (surface);
}
static void
gdk_wayland_surface_handle_configure_toplevel (GdkSurface *surface,
int32_t width,
int32_t height,
GdkSurfaceState state)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
impl->pending.state |= state;
impl->pending.width = width;
impl->pending.height = height;
}
static void
gdk_wayland_surface_handle_close (GdkSurface *surface)
{
GdkDisplay *display;
GdkEvent *event;
display = gdk_surface_get_display (surface);
GDK_DISPLAY_NOTE (display, EVENTS, g_message ("close %p", surface));
event = gdk_event_new (GDK_DELETE);
event->any.surface = g_object_ref (surface);
event->any.send_event = TRUE;
_gdk_wayland_display_deliver_event (display, event);
}
static void
xdg_surface_configure (void *data,
struct xdg_surface *xdg_surface,
uint32_t serial)
{
GdkSurface *surface = GDK_SURFACE (data);
gdk_wayland_surface_handle_configure (surface, serial);
}
static const struct xdg_surface_listener xdg_surface_listener = {
xdg_surface_configure,
};
static void
xdg_toplevel_configure (void *data,
struct xdg_toplevel *xdg_toplevel,
int32_t width,
int32_t height,
struct wl_array *states)
{
GdkSurface *surface = GDK_SURFACE (data);
uint32_t *p;
GdkSurfaceState pending_state = 0;
wl_array_for_each (p, states)
{
uint32_t state = *p;
switch (state)
{
case XDG_TOPLEVEL_STATE_FULLSCREEN:
pending_state |= GDK_SURFACE_STATE_FULLSCREEN;
break;
case XDG_TOPLEVEL_STATE_MAXIMIZED:
pending_state |= GDK_SURFACE_STATE_MAXIMIZED;
break;
case XDG_TOPLEVEL_STATE_ACTIVATED:
pending_state |= GDK_SURFACE_STATE_FOCUSED;
break;
case XDG_TOPLEVEL_STATE_RESIZING:
break;
default:
/* Unknown state */
break;
}
}
gdk_wayland_surface_handle_configure_toplevel (surface, width, height,
pending_state);
}
static void
xdg_toplevel_close (void *data,
struct xdg_toplevel *xdg_toplevel)
{
GdkSurface *surface = GDK_SURFACE (data);
gdk_wayland_surface_handle_close (surface);
}
static const struct xdg_toplevel_listener xdg_toplevel_listener = {
xdg_toplevel_configure,
xdg_toplevel_close,
};
static void
create_xdg_toplevel_resources (GdkSurface *surface)
{
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
impl->display_server.xdg_surface =
xdg_wm_base_get_xdg_surface (display_wayland->xdg_wm_base,
impl->display_server.wl_surface);
xdg_surface_add_listener (impl->display_server.xdg_surface,
&xdg_surface_listener,
surface);
impl->display_server.xdg_toplevel =
xdg_surface_get_toplevel (impl->display_server.xdg_surface);
xdg_toplevel_add_listener (impl->display_server.xdg_toplevel,
&xdg_toplevel_listener,
surface);
}
static void
zxdg_surface_v6_configure (void *data,
struct zxdg_surface_v6 *xdg_surface,
uint32_t serial)
{
GdkSurface *surface = GDK_SURFACE (data);
gdk_wayland_surface_handle_configure (surface, serial);
}
static const struct zxdg_surface_v6_listener zxdg_surface_v6_listener = {
zxdg_surface_v6_configure,
};
static void
zxdg_toplevel_v6_configure (void *data,
struct zxdg_toplevel_v6 *xdg_toplevel,
int32_t width,
int32_t height,
struct wl_array *states)
{
GdkSurface *surface = GDK_SURFACE (data);
uint32_t *p;
GdkSurfaceState pending_state = 0;
wl_array_for_each (p, states)
{
uint32_t state = *p;
switch (state)
{
case ZXDG_TOPLEVEL_V6_STATE_FULLSCREEN:
pending_state |= GDK_SURFACE_STATE_FULLSCREEN;
break;
case ZXDG_TOPLEVEL_V6_STATE_MAXIMIZED:
pending_state |= GDK_SURFACE_STATE_MAXIMIZED;
break;
case ZXDG_TOPLEVEL_V6_STATE_ACTIVATED:
pending_state |= GDK_SURFACE_STATE_FOCUSED;
break;
case ZXDG_TOPLEVEL_V6_STATE_RESIZING:
break;
default:
/* Unknown state */
break;
}
}
gdk_wayland_surface_handle_configure_toplevel (surface, width, height,
pending_state);
}
static void
zxdg_toplevel_v6_close (void *data,
struct zxdg_toplevel_v6 *xdg_toplevel)
{
GdkSurface *surface = GDK_SURFACE (data);
gdk_wayland_surface_handle_close (surface);
}
static const struct zxdg_toplevel_v6_listener zxdg_toplevel_v6_listener = {
zxdg_toplevel_v6_configure,
zxdg_toplevel_v6_close,
};
static void
create_zxdg_toplevel_v6_resources (GdkSurface *surface)
{
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
impl->display_server.zxdg_surface_v6 =
zxdg_shell_v6_get_xdg_surface (display_wayland->zxdg_shell_v6,
impl->display_server.wl_surface);
zxdg_surface_v6_add_listener (impl->display_server.zxdg_surface_v6,
&zxdg_surface_v6_listener,
surface);
impl->display_server.zxdg_toplevel_v6 =
zxdg_surface_v6_get_toplevel (impl->display_server.zxdg_surface_v6);
zxdg_toplevel_v6_add_listener (impl->display_server.zxdg_toplevel_v6,
&zxdg_toplevel_v6_listener,
surface);
}
static void
gdk_wayland_surface_create_xdg_toplevel (GdkSurface *surface)
{
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
const gchar *app_id;
gdk_surface_freeze_updates (surface);
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
create_xdg_toplevel_resources (surface);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
create_zxdg_toplevel_v6_resources (surface);
break;
default:
g_assert_not_reached ();
}
gdk_wayland_surface_sync_parent (surface, NULL);
gdk_wayland_surface_sync_parent_of_imported (surface);
gdk_wayland_surface_sync_title (surface);
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
if (surface->state & GDK_SURFACE_STATE_MAXIMIZED)
xdg_toplevel_set_maximized (impl->display_server.xdg_toplevel);
if (surface->state & GDK_SURFACE_STATE_FULLSCREEN)
xdg_toplevel_set_fullscreen (impl->display_server.xdg_toplevel,
impl->initial_fullscreen_output);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
if (surface->state & GDK_SURFACE_STATE_MAXIMIZED)
zxdg_toplevel_v6_set_maximized (impl->display_server.zxdg_toplevel_v6);
if (surface->state & GDK_SURFACE_STATE_FULLSCREEN)
zxdg_toplevel_v6_set_fullscreen (impl->display_server.zxdg_toplevel_v6,
impl->initial_fullscreen_output);
break;
default:
g_assert_not_reached ();
}
impl->initial_fullscreen_output = NULL;
app_id = impl->application.application_id;
if (app_id == NULL)
app_id = g_get_prgname ();
if (app_id == NULL)
app_id = "GTK+ Application";
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_toplevel_set_app_id (impl->display_server.xdg_toplevel,
app_id);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_toplevel_v6_set_app_id (impl->display_server.zxdg_toplevel_v6,
app_id);
break;
default:
g_assert_not_reached ();
}
maybe_set_gtk_surface_dbus_properties (surface);
maybe_set_gtk_surface_modal (surface);
if (impl->hint == GDK_SURFACE_TYPE_HINT_DIALOG)
_gdk_wayland_screen_add_orphan_dialog (surface);
wl_surface_commit (impl->display_server.wl_surface);
}
static void
gdk_wayland_surface_handle_configure_popup (GdkSurface *surface,
int32_t x,
int32_t y,
int32_t width,
int32_t height)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkRectangle flipped_rect;
GdkRectangle final_rect;
gboolean flipped_x;
gboolean flipped_y;
g_return_if_fail (impl->transient_for);
if (impl->position_method != POSITION_METHOD_MOVE_TO_RECT)
return;
calculate_moved_to_rect_result (surface, x, y, width, height,
&flipped_rect,
&final_rect,
&flipped_x,
&flipped_y);
impl->position_method = POSITION_METHOD_MOVE_TO_RECT;
g_signal_emit_by_name (surface,
"moved-to-rect",
&flipped_rect,
&final_rect,
flipped_x,
flipped_y);
}
static void
xdg_popup_configure (void *data,
struct xdg_popup *xdg_popup,
int32_t x,
int32_t y,
int32_t width,
int32_t height)
{
GdkSurface *surface = GDK_SURFACE (data);
gdk_wayland_surface_handle_configure_popup (surface, x, y, width, height);
}
static void
xdg_popup_done (void *data,
struct xdg_popup *xdg_popup)
{
GdkSurface *surface = GDK_SURFACE (data);
GDK_DISPLAY_NOTE (gdk_surface_get_display (surface), EVENTS, g_message ("done %p", surface));
gdk_surface_hide (surface);
}
static const struct xdg_popup_listener xdg_popup_listener = {
xdg_popup_configure,
xdg_popup_done,
};
static void
zxdg_popup_v6_configure (void *data,
struct zxdg_popup_v6 *xdg_popup,
int32_t x,
int32_t y,
int32_t width,
int32_t height)
{
GdkSurface *surface = GDK_SURFACE (data);
gdk_wayland_surface_handle_configure_popup (surface, x, y, width, height);
}
static void
zxdg_popup_v6_done (void *data,
struct zxdg_popup_v6 *xdg_popup)
{
GdkSurface *surface = GDK_SURFACE (data);
GDK_NOTE (EVENTS,
g_message ("done %p", surface));
gdk_surface_hide (surface);
}
static const struct zxdg_popup_v6_listener zxdg_popup_v6_listener = {
zxdg_popup_v6_configure,
zxdg_popup_v6_done,
};
static enum xdg_positioner_anchor
rect_anchor_to_anchor (GdkGravity rect_anchor)
{
switch (rect_anchor)
{
case GDK_GRAVITY_NORTH_WEST:
case GDK_GRAVITY_STATIC:
return XDG_POSITIONER_ANCHOR_TOP_LEFT;
case GDK_GRAVITY_NORTH:
return XDG_POSITIONER_ANCHOR_TOP;
case GDK_GRAVITY_NORTH_EAST:
return XDG_POSITIONER_ANCHOR_TOP_RIGHT;
case GDK_GRAVITY_WEST:
return XDG_POSITIONER_ANCHOR_LEFT;
case GDK_GRAVITY_CENTER:
return XDG_POSITIONER_ANCHOR_NONE;
case GDK_GRAVITY_EAST:
return XDG_POSITIONER_ANCHOR_RIGHT;
case GDK_GRAVITY_SOUTH_WEST:
return XDG_POSITIONER_ANCHOR_BOTTOM_LEFT;
case GDK_GRAVITY_SOUTH:
return XDG_POSITIONER_ANCHOR_BOTTOM;
case GDK_GRAVITY_SOUTH_EAST:
return XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT;
default:
g_assert_not_reached ();
}
}
static enum xdg_positioner_gravity
surface_anchor_to_gravity (GdkGravity rect_anchor)
{
switch (rect_anchor)
{
case GDK_GRAVITY_NORTH_WEST:
case GDK_GRAVITY_STATIC:
return XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT;
case GDK_GRAVITY_NORTH:
return XDG_POSITIONER_GRAVITY_BOTTOM;
case GDK_GRAVITY_NORTH_EAST:
return XDG_POSITIONER_GRAVITY_BOTTOM_LEFT;
case GDK_GRAVITY_WEST:
return XDG_POSITIONER_GRAVITY_RIGHT;
case GDK_GRAVITY_CENTER:
return XDG_POSITIONER_GRAVITY_NONE;
case GDK_GRAVITY_EAST:
return XDG_POSITIONER_GRAVITY_LEFT;
case GDK_GRAVITY_SOUTH_WEST:
return XDG_POSITIONER_GRAVITY_TOP_RIGHT;
case GDK_GRAVITY_SOUTH:
return XDG_POSITIONER_GRAVITY_TOP;
case GDK_GRAVITY_SOUTH_EAST:
return XDG_POSITIONER_GRAVITY_TOP_LEFT;
default:
g_assert_not_reached ();
}
}
static enum zxdg_positioner_v6_anchor
rect_anchor_to_anchor_legacy (GdkGravity rect_anchor)
{
switch (rect_anchor)
{
case GDK_GRAVITY_NORTH_WEST:
case GDK_GRAVITY_STATIC:
return (ZXDG_POSITIONER_V6_ANCHOR_TOP |
ZXDG_POSITIONER_V6_ANCHOR_LEFT);
case GDK_GRAVITY_NORTH:
return ZXDG_POSITIONER_V6_ANCHOR_TOP;
case GDK_GRAVITY_NORTH_EAST:
return (ZXDG_POSITIONER_V6_ANCHOR_TOP |
ZXDG_POSITIONER_V6_ANCHOR_RIGHT);
case GDK_GRAVITY_WEST:
return ZXDG_POSITIONER_V6_ANCHOR_LEFT;
case GDK_GRAVITY_CENTER:
return ZXDG_POSITIONER_V6_ANCHOR_NONE;
case GDK_GRAVITY_EAST:
return ZXDG_POSITIONER_V6_ANCHOR_RIGHT;
case GDK_GRAVITY_SOUTH_WEST:
return (ZXDG_POSITIONER_V6_ANCHOR_BOTTOM |
ZXDG_POSITIONER_V6_ANCHOR_LEFT);
case GDK_GRAVITY_SOUTH:
return ZXDG_POSITIONER_V6_ANCHOR_BOTTOM;
case GDK_GRAVITY_SOUTH_EAST:
return (ZXDG_POSITIONER_V6_ANCHOR_BOTTOM |
ZXDG_POSITIONER_V6_ANCHOR_RIGHT);
default:
g_assert_not_reached ();
}
return (ZXDG_POSITIONER_V6_ANCHOR_TOP |
ZXDG_POSITIONER_V6_ANCHOR_LEFT);
}
static enum zxdg_positioner_v6_gravity
surface_anchor_to_gravity_legacy (GdkGravity rect_anchor)
{
switch (rect_anchor)
{
case GDK_GRAVITY_NORTH_WEST:
case GDK_GRAVITY_STATIC:
return (ZXDG_POSITIONER_V6_GRAVITY_BOTTOM |
ZXDG_POSITIONER_V6_GRAVITY_RIGHT);
case GDK_GRAVITY_NORTH:
return ZXDG_POSITIONER_V6_GRAVITY_BOTTOM;
case GDK_GRAVITY_NORTH_EAST:
return (ZXDG_POSITIONER_V6_GRAVITY_BOTTOM |
ZXDG_POSITIONER_V6_GRAVITY_LEFT);
case GDK_GRAVITY_WEST:
return ZXDG_POSITIONER_V6_GRAVITY_RIGHT;
case GDK_GRAVITY_CENTER:
return ZXDG_POSITIONER_V6_GRAVITY_NONE;
case GDK_GRAVITY_EAST:
return ZXDG_POSITIONER_V6_GRAVITY_LEFT;
case GDK_GRAVITY_SOUTH_WEST:
return (ZXDG_POSITIONER_V6_GRAVITY_TOP |
ZXDG_POSITIONER_V6_GRAVITY_RIGHT);
case GDK_GRAVITY_SOUTH:
return ZXDG_POSITIONER_V6_GRAVITY_TOP;
case GDK_GRAVITY_SOUTH_EAST:
return (ZXDG_POSITIONER_V6_GRAVITY_TOP |
ZXDG_POSITIONER_V6_GRAVITY_LEFT);
default:
g_assert_not_reached ();
}
return (ZXDG_POSITIONER_V6_GRAVITY_BOTTOM |
ZXDG_POSITIONER_V6_GRAVITY_RIGHT);
}
void
gdk_wayland_surface_announce_csd (GdkSurface *surface)
{
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (!display_wayland->server_decoration_manager)
return;
impl->display_server.server_decoration =
org_kde_kwin_server_decoration_manager_create (display_wayland->server_decoration_manager,
impl->display_server.wl_surface);
if (impl->display_server.server_decoration)
org_kde_kwin_server_decoration_request_mode (impl->display_server.server_decoration,
ORG_KDE_KWIN_SERVER_DECORATION_MANAGER_MODE_CLIENT);
}
static GdkSurface *
get_real_parent_and_translate (GdkSurface *surface,
gint *x,
gint *y)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkSurface *parent = impl->transient_for;
return parent;
}
static void
translate_to_real_parent_surface_geometry (GdkSurface *surface,
gint *x,
gint *y)
{
GdkSurface *parent;
parent = get_real_parent_and_translate (surface, x, y);
*x -= parent->shadow_left;
*y -= parent->shadow_top;
}
static GdkSurface *
translate_from_real_parent_surface_geometry (GdkSurface *surface,
gint *x,
gint *y)
{
GdkSurface *parent;
gint dx = 0;
gint dy = 0;
parent = get_real_parent_and_translate (surface, &dx, &dy);
*x -= dx - parent->shadow_left;
*y -= dy - parent->shadow_top;
return parent;
}
static void
calculate_popup_rect (GdkSurface *surface,
GdkGravity rect_anchor,
GdkGravity surface_anchor,
GdkRectangle *out_rect)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkRectangle geometry;
GdkRectangle anchor_rect;
int x = 0, y = 0;
gdk_wayland_surface_get_window_geometry (surface, &geometry);
anchor_rect = (GdkRectangle) {
.x = (impl->pending_move_to_rect.rect.x +
impl->pending_move_to_rect.rect_anchor_dx),
.y = (impl->pending_move_to_rect.rect.y +
impl->pending_move_to_rect.rect_anchor_dy),
.width = impl->pending_move_to_rect.rect.width,
.height = impl->pending_move_to_rect.rect.height
};
switch (rect_anchor)
{
default:
case GDK_GRAVITY_STATIC:
case GDK_GRAVITY_NORTH_WEST:
x = anchor_rect.x;
y = anchor_rect.y;
break;
case GDK_GRAVITY_NORTH:
x = anchor_rect.x + (anchor_rect.width / 2);
y = anchor_rect.y;
break;
case GDK_GRAVITY_NORTH_EAST:
x = anchor_rect.x + anchor_rect.width;
y = anchor_rect.y;
break;
case GDK_GRAVITY_WEST:
x = anchor_rect.x;
y = anchor_rect.y + (anchor_rect.height / 2);
break;
case GDK_GRAVITY_CENTER:
x = anchor_rect.x + (anchor_rect.width / 2);
y = anchor_rect.y + (anchor_rect.height / 2);
break;
case GDK_GRAVITY_EAST:
x = anchor_rect.x + anchor_rect.width;
y = anchor_rect.y + (anchor_rect.height / 2);
break;
case GDK_GRAVITY_SOUTH_WEST:
x = anchor_rect.x;
y = anchor_rect.y + anchor_rect.height;
break;
case GDK_GRAVITY_SOUTH:
x = anchor_rect.x + (anchor_rect.width / 2);
y = anchor_rect.y + anchor_rect.height;
break;
case GDK_GRAVITY_SOUTH_EAST:
x = anchor_rect.x + anchor_rect.width;
y = anchor_rect.y + anchor_rect.height;
break;
}
switch (surface_anchor)
{
default:
case GDK_GRAVITY_STATIC:
case GDK_GRAVITY_NORTH_WEST:
break;
case GDK_GRAVITY_NORTH:
x -= geometry.width / 2;
break;
case GDK_GRAVITY_NORTH_EAST:
x -= geometry.width;
break;
case GDK_GRAVITY_WEST:
y -= geometry.height / 2;
break;
case GDK_GRAVITY_CENTER:
x -= geometry.width / 2;
y -= geometry.height / 2;
break;
case GDK_GRAVITY_EAST:
x -= geometry.width;
y -= geometry.height / 2;
break;
case GDK_GRAVITY_SOUTH_WEST:
y -= geometry.height;
break;
case GDK_GRAVITY_SOUTH:
x -= geometry.width / 2;
y -= geometry.height;
break;
case GDK_GRAVITY_SOUTH_EAST:
x -= geometry.width;
y -= geometry.height;
break;
}
*out_rect = (GdkRectangle) {
.x = x,
.y = y,
.width = geometry.width,
.height = geometry.height
};
}
static GdkGravity
flip_anchor_horizontally (GdkGravity anchor)
{
switch (anchor)
{
default:
case GDK_GRAVITY_STATIC:
case GDK_GRAVITY_NORTH_WEST:
return GDK_GRAVITY_NORTH_EAST;
case GDK_GRAVITY_NORTH:
return GDK_GRAVITY_NORTH;
case GDK_GRAVITY_NORTH_EAST:
return GDK_GRAVITY_NORTH_WEST;
case GDK_GRAVITY_WEST:
return GDK_GRAVITY_EAST;
case GDK_GRAVITY_CENTER:
return GDK_GRAVITY_CENTER;
case GDK_GRAVITY_EAST:
return GDK_GRAVITY_WEST;
case GDK_GRAVITY_SOUTH_WEST:
return GDK_GRAVITY_SOUTH_EAST;
case GDK_GRAVITY_SOUTH:
return GDK_GRAVITY_SOUTH;
case GDK_GRAVITY_SOUTH_EAST:
return GDK_GRAVITY_SOUTH_WEST;
}
g_assert_not_reached ();
}
static GdkGravity
flip_anchor_vertically (GdkGravity anchor)
{
switch (anchor)
{
default:
case GDK_GRAVITY_STATIC:
case GDK_GRAVITY_NORTH_WEST:
return GDK_GRAVITY_SOUTH_WEST;
case GDK_GRAVITY_NORTH:
return GDK_GRAVITY_SOUTH;
case GDK_GRAVITY_NORTH_EAST:
return GDK_GRAVITY_SOUTH_EAST;
case GDK_GRAVITY_WEST:
return GDK_GRAVITY_WEST;
case GDK_GRAVITY_CENTER:
return GDK_GRAVITY_CENTER;
case GDK_GRAVITY_EAST:
return GDK_GRAVITY_EAST;
case GDK_GRAVITY_SOUTH_WEST:
return GDK_GRAVITY_NORTH_WEST;
case GDK_GRAVITY_SOUTH:
return GDK_GRAVITY_NORTH;
case GDK_GRAVITY_SOUTH_EAST:
return GDK_GRAVITY_NORTH_EAST;
}
g_assert_not_reached ();
}
static void
calculate_moved_to_rect_result (GdkSurface *surface,
int x,
int y,
int width,
int height,
GdkRectangle *flipped_rect,
GdkRectangle *final_rect,
gboolean *flipped_x,
gboolean *flipped_y)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkSurface *parent;
gint surface_x, surface_y;
gint surface_width, surface_height;
GdkRectangle best_rect;
parent = translate_from_real_parent_surface_geometry (surface, &x, &y);
*final_rect = (GdkRectangle) {
.x = x,
.y = y,
.width = width,
.height = height,
};
surface_x = parent->x + x;
surface_y = parent->y + y;
surface_width = width + surface->shadow_left + surface->shadow_right;
surface_height = height + surface->shadow_top + surface->shadow_bottom;
gdk_surface_move_resize (surface,
surface_x, surface_y,
surface_width, surface_height);
calculate_popup_rect (surface,
impl->pending_move_to_rect.rect_anchor,
impl->pending_move_to_rect.surface_anchor,
&best_rect);
*flipped_rect = best_rect;
if (x != best_rect.x &&
impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_FLIP_X)
{
GdkRectangle flipped_x_rect;
GdkGravity flipped_rect_anchor;
GdkGravity flipped_surface_anchor;
flipped_rect_anchor =
flip_anchor_horizontally (impl->pending_move_to_rect.rect_anchor);
flipped_surface_anchor =
flip_anchor_horizontally (impl->pending_move_to_rect.surface_anchor),
calculate_popup_rect (surface,
flipped_rect_anchor,
flipped_surface_anchor,
&flipped_x_rect);
if (flipped_x_rect.x == x)
flipped_rect->x = x;
}
if (y != best_rect.y &&
impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_FLIP_Y)
{
GdkRectangle flipped_y_rect;
GdkGravity flipped_rect_anchor;
GdkGravity flipped_surface_anchor;
flipped_rect_anchor =
flip_anchor_vertically (impl->pending_move_to_rect.rect_anchor);
flipped_surface_anchor =
flip_anchor_vertically (impl->pending_move_to_rect.surface_anchor),
calculate_popup_rect (surface,
flipped_rect_anchor,
flipped_surface_anchor,
&flipped_y_rect);
if (flipped_y_rect.y == y)
flipped_rect->y = y;
}
*flipped_x = flipped_rect->x != best_rect.x;
*flipped_y = flipped_rect->y != best_rect.y;
}
static gpointer
create_dynamic_positioner (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkRectangle geometry;
uint32_t constraint_adjustment = ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_NONE;
gint real_anchor_rect_x, real_anchor_rect_y;
gint anchor_rect_width, anchor_rect_height;
gdk_wayland_surface_get_window_geometry (surface, &geometry);
real_anchor_rect_x = impl->pending_move_to_rect.rect.x;
real_anchor_rect_y = impl->pending_move_to_rect.rect.y;
translate_to_real_parent_surface_geometry (surface,
&real_anchor_rect_x,
&real_anchor_rect_y);
anchor_rect_width = impl->pending_move_to_rect.rect.width;
anchor_rect_height = impl->pending_move_to_rect.rect.height;
switch (display->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
{
struct xdg_positioner *positioner;
enum xdg_positioner_anchor anchor;
enum xdg_positioner_gravity gravity;
positioner = xdg_wm_base_create_positioner (display->xdg_wm_base);
xdg_positioner_set_size (positioner, geometry.width, geometry.height);
xdg_positioner_set_anchor_rect (positioner,
real_anchor_rect_x,
real_anchor_rect_y,
anchor_rect_width,
anchor_rect_height);
xdg_positioner_set_offset (positioner,
impl->pending_move_to_rect.rect_anchor_dx,
impl->pending_move_to_rect.rect_anchor_dy);
anchor = rect_anchor_to_anchor (impl->pending_move_to_rect.rect_anchor);
xdg_positioner_set_anchor (positioner, anchor);
gravity = surface_anchor_to_gravity (impl->pending_move_to_rect.surface_anchor);
xdg_positioner_set_gravity (positioner, gravity);
if (impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_FLIP_X)
constraint_adjustment |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_X;
if (impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_FLIP_Y)
constraint_adjustment |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y;
if (impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_SLIDE_X)
constraint_adjustment |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X;
if (impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_SLIDE_Y)
constraint_adjustment |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y;
if (impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_RESIZE_X)
constraint_adjustment |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_X;
if (impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_RESIZE_Y)
constraint_adjustment |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_Y;
xdg_positioner_set_constraint_adjustment (positioner,
constraint_adjustment);
return positioner;
}
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
{
struct zxdg_positioner_v6 *positioner;
enum zxdg_positioner_v6_anchor anchor;
enum zxdg_positioner_v6_gravity gravity;
positioner = zxdg_shell_v6_create_positioner (display->zxdg_shell_v6);
zxdg_positioner_v6_set_size (positioner, geometry.width, geometry.height);
zxdg_positioner_v6_set_anchor_rect (positioner,
real_anchor_rect_x,
real_anchor_rect_y,
anchor_rect_width,
anchor_rect_height);
zxdg_positioner_v6_set_offset (positioner,
impl->pending_move_to_rect.rect_anchor_dx,
impl->pending_move_to_rect.rect_anchor_dy);
anchor = rect_anchor_to_anchor_legacy (impl->pending_move_to_rect.rect_anchor);
zxdg_positioner_v6_set_anchor (positioner, anchor);
gravity = surface_anchor_to_gravity_legacy (impl->pending_move_to_rect.surface_anchor);
zxdg_positioner_v6_set_gravity (positioner, gravity);
if (impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_FLIP_X)
constraint_adjustment |= ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_FLIP_X;
if (impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_FLIP_Y)
constraint_adjustment |= ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_FLIP_Y;
if (impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_SLIDE_X)
constraint_adjustment |= ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_SLIDE_X;
if (impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_SLIDE_Y)
constraint_adjustment |= ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_SLIDE_Y;
if (impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_RESIZE_X)
constraint_adjustment |= ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_RESIZE_X;
if (impl->pending_move_to_rect.anchor_hints & GDK_ANCHOR_RESIZE_Y)
constraint_adjustment |= ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_RESIZE_Y;
zxdg_positioner_v6_set_constraint_adjustment (positioner,
constraint_adjustment);
return positioner;
}
default:
g_assert_not_reached ();
}
g_assert_not_reached ();
}
static gpointer
create_simple_positioner (GdkSurface *surface,
GdkSurface *parent)
{
GdkWaylandDisplay *display =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkRectangle geometry;
GdkRectangle parent_geometry;
int parent_x, parent_y;
gdk_wayland_surface_get_window_geometry (surface, &geometry);
parent_x = parent->x;
parent_y = parent->y;
gdk_wayland_surface_get_window_geometry (parent, &parent_geometry);
parent_x += parent_geometry.x;
parent_y += parent_geometry.y;
switch (display->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
{
struct xdg_positioner *positioner;
positioner = xdg_wm_base_create_positioner (display->xdg_wm_base);
xdg_positioner_set_size (positioner, geometry.width, geometry.height);
xdg_positioner_set_anchor_rect (positioner,
(surface->x + geometry.x) - parent_x,
(surface->y + geometry.y) - parent_y,
1, 1);
xdg_positioner_set_anchor (positioner,
XDG_POSITIONER_ANCHOR_TOP_LEFT);
xdg_positioner_set_gravity (positioner,
XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT);
return positioner;
}
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
{
struct zxdg_positioner_v6 *positioner;
positioner = zxdg_shell_v6_create_positioner (display->zxdg_shell_v6);
zxdg_positioner_v6_set_size (positioner, geometry.width, geometry.height);
zxdg_positioner_v6_set_anchor_rect (positioner,
(surface->x + geometry.x) - parent_x,
(surface->y + geometry.y) - parent_y,
1, 1);
zxdg_positioner_v6_set_anchor (positioner,
(ZXDG_POSITIONER_V6_ANCHOR_TOP |
ZXDG_POSITIONER_V6_ANCHOR_LEFT));
zxdg_positioner_v6_set_gravity (positioner,
(ZXDG_POSITIONER_V6_GRAVITY_BOTTOM |
ZXDG_POSITIONER_V6_GRAVITY_RIGHT));
return positioner;
}
default:
g_assert_not_reached ();
}
g_assert_not_reached ();
}
static void
gdk_wayland_surface_create_xdg_popup (GdkSurface *surface,
GdkSurface *parent,
GdkWaylandSeat *grab_input_seat)
{
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkSurfaceImplWayland *parent_impl = GDK_SURFACE_IMPL_WAYLAND (parent->impl);
gpointer positioner;
if (!impl->display_server.wl_surface)
return;
if (!is_realized_shell_surface (parent))
return;
if (is_realized_toplevel (surface))
{
g_warning ("Can't map popup, already mapped as toplevel");
return;
}
if (is_realized_popup (surface))
{
g_warning ("Can't map popup, already mapped");
return;
}
if (grab_input_seat &&
((display->current_popups &&
g_list_last (display->current_popups)->data != parent) ||
(!display->current_popups &&
!is_realized_toplevel (parent))))
{
g_warning ("Tried to map a popup with a non-top most parent");
return;
}
gdk_surface_freeze_updates (surface);
if (impl->position_method == POSITION_METHOD_MOVE_TO_RECT)
positioner = create_dynamic_positioner (surface);
else
positioner = create_simple_positioner (surface, parent);
switch (display->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
impl->display_server.xdg_surface =
xdg_wm_base_get_xdg_surface (display->xdg_wm_base,
impl->display_server.wl_surface);
xdg_surface_add_listener (impl->display_server.xdg_surface,
&xdg_surface_listener,
surface);
impl->display_server.xdg_popup =
xdg_surface_get_popup (impl->display_server.xdg_surface,
parent_impl->display_server.xdg_surface,
positioner);
xdg_popup_add_listener (impl->display_server.xdg_popup,
&xdg_popup_listener,
surface);
xdg_positioner_destroy (positioner);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
impl->display_server.zxdg_surface_v6 =
zxdg_shell_v6_get_xdg_surface (display->zxdg_shell_v6,
impl->display_server.wl_surface);
zxdg_surface_v6_add_listener (impl->display_server.zxdg_surface_v6,
&zxdg_surface_v6_listener,
surface);
impl->display_server.zxdg_popup_v6 =
zxdg_surface_v6_get_popup (impl->display_server.zxdg_surface_v6,
parent_impl->display_server.zxdg_surface_v6,
positioner);
zxdg_popup_v6_add_listener (impl->display_server.zxdg_popup_v6,
&zxdg_popup_v6_listener,
surface);
zxdg_positioner_v6_destroy (positioner);
break;
default:
g_assert_not_reached ();
}
if (grab_input_seat)
{
struct wl_seat *seat;
guint32 serial;
seat = gdk_wayland_seat_get_wl_seat (GDK_SEAT (grab_input_seat));
serial = _gdk_wayland_seat_get_last_implicit_grab_serial (grab_input_seat, NULL);
switch (display->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_popup_grab (impl->display_server.xdg_popup, seat, serial);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_popup_v6_grab (impl->display_server.zxdg_popup_v6, seat, serial);
break;
default:
g_assert_not_reached ();
}
}
wl_surface_commit (impl->display_server.wl_surface);
impl->popup_parent = parent;
display->current_popups = g_list_append (display->current_popups, surface);
}
static GdkWaylandSeat *
find_grab_input_seat (GdkSurface *surface,
GdkSurface *transient_for)
{
GdkSurface *attached_grab_surface;
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkSurfaceImplWayland *tmp_impl;
/* Use the device that was used for the grab as the device for
* the popup surface setup - so this relies on GTK+ taking the
* grab before showing the popup surface.
*/
if (impl->grab_input_seat)
return GDK_WAYLAND_SEAT (impl->grab_input_seat);
/* HACK: GtkMenu grabs a special surface known as the "grab transfer surface"
* and then transfers the grab over to the correct surface later. Look for
* this surface when taking the grab to know it's correct.
*
* See: associate_menu_grab_transfer_surface in gtkmenu.c
*/
attached_grab_surface = g_object_get_data (G_OBJECT (surface), "gdk-attached-grab-surface");
if (attached_grab_surface)
{
tmp_impl = GDK_SURFACE_IMPL_WAYLAND (attached_grab_surface->impl);
if (tmp_impl->grab_input_seat)
return GDK_WAYLAND_SEAT (tmp_impl->grab_input_seat);
}
while (transient_for)
{
tmp_impl = GDK_SURFACE_IMPL_WAYLAND (transient_for->impl);
if (tmp_impl->grab_input_seat)
return GDK_WAYLAND_SEAT (tmp_impl->grab_input_seat);
transient_for = tmp_impl->transient_for;
}
return NULL;
}
static gboolean
should_be_mapped (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
/* Don't map crazy temp that GTK+ uses for internal X11 shenanigans. */
if (surface->surface_type == GDK_SURFACE_TEMP && surface->x < 0 && surface->y < 0)
return FALSE;
if (impl->hint == GDK_SURFACE_TYPE_HINT_DND)
return FALSE;
return TRUE;
}
static gboolean
should_map_as_popup (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
/* Ideally, popup would be temp surfaces with a parent and grab */
if (GDK_SURFACE_TYPE (surface) == GDK_SURFACE_TEMP)
{
/* If a temp surface has a parent and a grab, we can use a popup */
if (impl->transient_for)
{
if (impl->grab_input_seat)
return TRUE;
}
else
g_message ("Surface %p is a temporary surface without parent, "
"application will not be able to position it on screen.",
surface);
}
/* Yet we need to keep the surface type hint tests for compatibility */
switch ((guint) impl->hint)
{
case GDK_SURFACE_TYPE_HINT_POPUP_MENU:
case GDK_SURFACE_TYPE_HINT_DROPDOWN_MENU:
case GDK_SURFACE_TYPE_HINT_COMBO:
return TRUE;
default:
break;
}
if (impl->position_method == POSITION_METHOD_MOVE_TO_RECT)
return TRUE;
return FALSE;
}
/* Get the surface that can be used as a parent for a popup, i.e. a xdg_toplevel
* or xdg_popup. If the surface is not, traverse up the transiency parents until
* we find one.
*/
static GdkSurface *
get_popup_parent (GdkSurface *surface)
{
while (surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (is_realized_popup (surface) || is_realized_toplevel (surface))
return surface;
surface = impl->transient_for;
}
return NULL;
}
static void
gdk_wayland_surface_map (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkSurface *transient_for = NULL;
if (!should_be_mapped (surface))
return;
if (impl->mapped)
return;
if (should_map_as_popup (surface))
{
gboolean create_fallback = FALSE;
GdkWaylandSeat *grab_input_seat;
/* Popup menus can appear without a transient parent, which means they
* cannot be positioned properly on Wayland. This attempts to guess the
* surface they should be positioned with by finding the surface beneath
* the device that created the grab for the popup surface.
*/
if (!impl->transient_for && impl->hint == GDK_SURFACE_TYPE_HINT_POPUP_MENU)
{
GdkDevice *grab_device = NULL;
/* The popup menu surface is not the grabbed surface. This may mean
* that a "transfer surface" (see gtkmenu.c) is used, and we need
* to find that surface to get the grab device. If so is the case
* the "transfer surface" can be retrieved via the
* "gdk-attached-grab-surface" associated data field.
*/
if (!impl->grab_input_seat)
{
GdkSurface *attached_grab_surface =
g_object_get_data (G_OBJECT (surface),
"gdk-attached-grab-surface");
if (attached_grab_surface)
{
GdkSurfaceImplWayland *attached_impl =
GDK_SURFACE_IMPL_WAYLAND (attached_grab_surface->impl);
grab_device = gdk_seat_get_pointer (attached_impl->grab_input_seat);
transient_for =
gdk_device_get_surface_at_position (grab_device, NULL, NULL);
}
}
else
{
grab_device = gdk_seat_get_pointer (impl->grab_input_seat);
transient_for =
gdk_device_get_surface_at_position (grab_device, NULL, NULL);
}
if (transient_for)
transient_for = get_popup_parent (transient_for);
/* If the position was not explicitly set, start the popup at the
* position of the device that holds the grab.
*/
if (impl->position_method == POSITION_METHOD_NONE && grab_device)
{
double px, py;
gdk_surface_get_device_position (transient_for, grab_device,
&px, &py, NULL);
surface->x = round (px);
surface->y = round (py);
}
}
else
{
transient_for = impl->transient_for;
transient_for = get_popup_parent (transient_for);
}
if (!transient_for)
{
g_warning ("Couldn't map as surface %p as popup because it doesn't have a parent",
surface);
create_fallback = TRUE;
}
else
{
grab_input_seat = find_grab_input_seat (surface, transient_for);
}
if (!create_fallback)
{
gdk_wayland_surface_create_xdg_popup (surface,
transient_for,
grab_input_seat);
}
else
{
gdk_wayland_surface_create_xdg_toplevel (surface);
}
}
else
{
gdk_wayland_surface_create_xdg_toplevel (surface);
}
impl->mapped = TRUE;
}
static void
gdk_wayland_surface_show (GdkSurface *surface,
gboolean already_mapped)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (!impl->display_server.wl_surface)
gdk_wayland_surface_create_surface (surface);
gdk_wayland_surface_map (surface);
}
static void
unmap_popups_for_surface (GdkSurface *surface)
{
GdkWaylandDisplay *display_wayland;
GList *l;
display_wayland = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
for (l = display_wayland->current_popups; l; l = l->next)
{
GdkSurface *popup = l->data;
GdkSurfaceImplWayland *popup_impl = GDK_SURFACE_IMPL_WAYLAND (popup->impl);
if (popup_impl->popup_parent == surface)
{
g_warning ("Tried to unmap the parent of a popup");
gdk_surface_hide (popup);
return;
}
}
}
static void
gdk_wayland_surface_hide_surface (GdkSurface *surface)
{
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
unmap_popups_for_surface (surface);
if (impl->display_server.wl_surface)
{
if (impl->dummy_egl_surface)
{
eglDestroySurface (display_wayland->egl_display, impl->dummy_egl_surface);
impl->dummy_egl_surface = NULL;
}
if (impl->display_server.dummy_egl_window)
{
wl_egl_window_destroy (impl->display_server.dummy_egl_window);
impl->display_server.dummy_egl_window = NULL;
}
if (impl->egl_surface)
{
eglDestroySurface (display_wayland->egl_display, impl->egl_surface);
impl->egl_surface = NULL;
}
if (impl->display_server.egl_window)
{
wl_egl_window_destroy (impl->display_server.egl_window);
impl->display_server.egl_window = NULL;
}
if (impl->display_server.xdg_toplevel)
{
xdg_toplevel_destroy (impl->display_server.xdg_toplevel);
impl->display_server.xdg_toplevel = NULL;
}
else if (impl->display_server.xdg_popup)
{
xdg_popup_destroy (impl->display_server.xdg_popup);
impl->display_server.xdg_popup = NULL;
display_wayland->current_popups =
g_list_remove (display_wayland->current_popups, surface);
}
if (impl->display_server.xdg_surface)
{
xdg_surface_destroy (impl->display_server.xdg_surface);
impl->display_server.xdg_surface = NULL;
if (!impl->initial_configure_received)
gdk_surface_thaw_updates (surface);
else
impl->initial_configure_received = FALSE;
}
if (impl->display_server.zxdg_toplevel_v6)
{
zxdg_toplevel_v6_destroy (impl->display_server.zxdg_toplevel_v6);
impl->display_server.zxdg_toplevel_v6 = NULL;
}
else if (impl->display_server.zxdg_popup_v6)
{
zxdg_popup_v6_destroy (impl->display_server.zxdg_popup_v6);
impl->display_server.zxdg_popup_v6 = NULL;
display_wayland->current_popups =
g_list_remove (display_wayland->current_popups, surface);
}
if (impl->display_server.zxdg_surface_v6)
{
zxdg_surface_v6_destroy (impl->display_server.zxdg_surface_v6);
impl->display_server.zxdg_surface_v6 = NULL;
if (!impl->initial_configure_received)
gdk_surface_thaw_updates (surface);
else
impl->initial_configure_received = FALSE;
}
if (impl->awaiting_frame)
{
GdkFrameClock *frame_clock;
impl->awaiting_frame = FALSE;
frame_clock = gdk_surface_get_frame_clock (surface);
if (frame_clock)
_gdk_frame_clock_thaw (frame_clock);
}
if (impl->display_server.gtk_surface)
{
gtk_surface1_destroy (impl->display_server.gtk_surface);
impl->display_server.gtk_surface = NULL;
impl->application.was_set = FALSE;
}
wl_surface_destroy (impl->display_server.wl_surface);
impl->display_server.wl_surface = NULL;
g_slist_free (impl->display_server.outputs);
impl->display_server.outputs = NULL;
if (impl->hint == GDK_SURFACE_TYPE_HINT_DIALOG && !impl->transient_for)
display_wayland->orphan_dialogs =
g_list_remove (display_wayland->orphan_dialogs, surface);
}
unset_transient_for_exported (surface);
_gdk_wayland_surface_clear_saved_size (surface);
impl->pending_commit = FALSE;
impl->mapped = FALSE;
}
static void
gdk_wayland_surface_hide (GdkSurface *surface)
{
gdk_wayland_surface_hide_surface (surface);
_gdk_surface_clear_update_area (surface);
}
static void
gdk_surface_wayland_withdraw (GdkSurface *surface)
{
if (!surface->destroyed)
{
if (GDK_SURFACE_IS_MAPPED (surface))
gdk_synthesize_surface_state (surface, 0, GDK_SURFACE_STATE_WITHDRAWN);
g_assert (!GDK_SURFACE_IS_MAPPED (surface));
gdk_wayland_surface_hide_surface (surface);
}
}
static void
gdk_surface_wayland_raise (GdkSurface *surface)
{
}
static void
gdk_surface_wayland_lower (GdkSurface *surface)
{
}
static void
gdk_surface_wayland_restack_toplevel (GdkSurface *surface,
GdkSurface *sibling,
gboolean above)
{
}
static void
gdk_surface_wayland_move_resize (GdkSurface *surface,
gboolean with_move,
gint x,
gint y,
gint width,
gint height)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (with_move)
{
/* Each toplevel has in its own "root" coordinate system */
if (GDK_SURFACE_TYPE (surface) != GDK_SURFACE_TOPLEVEL)
{
surface->x = x;
surface->y = y;
impl->position_method = POSITION_METHOD_MOVE_RESIZE;
}
}
/* If this function is called with width and height = -1 then that means
* just move the surface - don't update its size
*/
if (width > 0 && height > 0)
gdk_wayland_surface_maybe_configure (surface, width, height, impl->scale);
}
/* Avoid zero width/height as this is a protocol error */
static void
sanitize_anchor_rect (GdkSurface *surface,
GdkRectangle *rect)
{
gint original_width = rect->width;
gint original_height = rect->height;
rect->width = MAX (1, rect->width);
rect->height = MAX (1, rect->height);
rect->x = MAX (rect->x + original_width - rect->width, 0);
rect->y = MAX (rect->y + original_height - rect->height, 0);
}
static void
gdk_surface_wayland_move_to_rect (GdkSurface *surface,
const GdkRectangle *rect,
GdkGravity rect_anchor,
GdkGravity surface_anchor,
GdkAnchorHints anchor_hints,
gint rect_anchor_dx,
gint rect_anchor_dy)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
impl->pending_move_to_rect.rect = *rect;
sanitize_anchor_rect (surface, &impl->pending_move_to_rect.rect);
impl->pending_move_to_rect.rect_anchor = rect_anchor;
impl->pending_move_to_rect.surface_anchor = surface_anchor;
impl->pending_move_to_rect.anchor_hints = anchor_hints;
impl->pending_move_to_rect.rect_anchor_dx = rect_anchor_dx;
impl->pending_move_to_rect.rect_anchor_dy = rect_anchor_dy;
impl->position_method = POSITION_METHOD_MOVE_TO_RECT;
}
static void
gdk_surface_wayland_get_geometry (GdkSurface *surface,
gint *x,
gint *y,
gint *width,
gint *height)
{
if (!GDK_SURFACE_DESTROYED (surface))
{
if (x)
*x = surface->x;
if (y)
*y = surface->y;
if (width)
*width = surface->width;
if (height)
*height = surface->height;
}
}
static void
gdk_surface_wayland_get_root_coords (GdkSurface *surface,
gint x,
gint y,
gint *root_x,
gint *root_y)
{
/*
* Wayland does not have a global coordinate space shared between surfaces. In
* fact, for regular toplevels, we have no idea where our surfaces are
* positioned, relatively.
*
* However, there are some cases like popups and subsurfaces where we do have
* some amount of control over the placement of our surface, and we can
* semi-accurately control the x/y position of these surfaces, if they are
* relative to another surface.
*
* To pretend we have something called a root coordinate space, assume all
* parent-less surfaces are positioned in (0, 0), and all relative positioned
* popups and subsurfaces are placed within this fake root coordinate space.
*
* For example a 200x200 large toplevel surface will have the position (0, 0).
* If a popup positioned in the middle of the toplevel will have the fake
* position (100,100). Furthermore, if a positioned is placed in the middle
* that popup, will have the fake position (150,150), even though it has the
* relative position (50,50). These three surfaces would make up one single
* fake root coordinate space.
*/
if (root_x)
*root_x = surface->x + x;
if (root_y)
*root_y = surface->y + y;
}
static gboolean
gdk_surface_wayland_get_device_state (GdkSurface *surface,
GdkDevice *device,
gdouble *x,
gdouble *y,
GdkModifierType *mask)
{
gboolean return_val;
g_return_val_if_fail (surface == NULL || GDK_IS_SURFACE (surface), FALSE);
return_val = TRUE;
if (!GDK_SURFACE_DESTROYED (surface))
{
GdkSurface *child;
GDK_DEVICE_GET_CLASS (device)->query_state (device, surface,
&child,
NULL, NULL,
x, y, mask);
return_val = (child != NULL);
}
return return_val;
}
static void
gdk_surface_wayland_input_shape_combine_region (GdkSurface *surface,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (GDK_SURFACE_DESTROYED (surface))
return;
g_clear_pointer (&impl->input_region, cairo_region_destroy);
if (shape_region)
{
impl->input_region = cairo_region_copy (shape_region);
cairo_region_translate (impl->input_region, offset_x, offset_y);
}
impl->input_region_dirty = TRUE;
}
static void
gdk_wayland_surface_destroy (GdkSurface *surface,
gboolean foreign_destroy)
{
GdkWaylandDisplay *display;
g_return_if_fail (GDK_IS_SURFACE (surface));
/* Wayland surfaces can't be externally destroyed; we may possibly
* eventually want to use this path at display close-down
*/
g_return_if_fail (!foreign_destroy);
gdk_wayland_surface_hide_surface (surface);
display = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
display->toplevels = g_list_remove (display->toplevels, surface);
}
static void
gdk_wayland_surface_focus (GdkSurface *surface,
guint32 timestamp)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (!impl->display_server.gtk_surface)
return;
/* We didn't have an event to fetch a time from, meaning we have nothing valid
* to send. This should rather be translated to a 'needs-attention' request or
* something.
*/
if (timestamp == GDK_CURRENT_TIME)
return;
gtk_surface1_present (impl->display_server.gtk_surface, timestamp);
}
static void
gdk_wayland_surface_set_type_hint (GdkSurface *surface,
GdkSurfaceTypeHint hint)
{
GdkSurfaceImplWayland *impl;
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (GDK_SURFACE_DESTROYED (surface))
return;
impl->hint = hint;
}
static GdkSurfaceTypeHint
gdk_wayland_surface_get_type_hint (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl;
if (GDK_SURFACE_DESTROYED (surface))
return GDK_SURFACE_TYPE_HINT_NORMAL;
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
return impl->hint;
}
static void
gtk_surface_configure (void *data,
struct gtk_surface1 *gtk_surface,
struct wl_array *states)
{
GdkSurface *surface = GDK_SURFACE (data);
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkSurfaceState new_state = 0;
uint32_t *p;
wl_array_for_each (p, states)
{
uint32_t state = *p;
switch (state)
{
case GTK_SURFACE1_STATE_TILED:
new_state |= GDK_SURFACE_STATE_TILED;
break;
/* Since v2 */
case GTK_SURFACE1_STATE_TILED_TOP:
new_state |= (GDK_SURFACE_STATE_TILED | GDK_SURFACE_STATE_TOP_TILED);
break;
case GTK_SURFACE1_STATE_TILED_RIGHT:
new_state |= (GDK_SURFACE_STATE_TILED | GDK_SURFACE_STATE_RIGHT_TILED);
break;
case GTK_SURFACE1_STATE_TILED_BOTTOM:
new_state |= (GDK_SURFACE_STATE_TILED | GDK_SURFACE_STATE_BOTTOM_TILED);
break;
case GTK_SURFACE1_STATE_TILED_LEFT:
new_state |= (GDK_SURFACE_STATE_TILED | GDK_SURFACE_STATE_LEFT_TILED);
break;
default:
/* Unknown state */
break;
}
}
impl->pending.state |= new_state;
}
static void
gtk_surface_configure_edges (void *data,
struct gtk_surface1 *gtk_surface,
struct wl_array *edge_constraints)
{
GdkSurface *surface = GDK_SURFACE (data);
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkSurfaceState new_state = 0;
uint32_t *p;
wl_array_for_each (p, edge_constraints)
{
uint32_t constraint = *p;
switch (constraint)
{
case GTK_SURFACE1_EDGE_CONSTRAINT_RESIZABLE_TOP:
new_state |= GDK_SURFACE_STATE_TOP_RESIZABLE;
break;
case GTK_SURFACE1_EDGE_CONSTRAINT_RESIZABLE_RIGHT:
new_state |= GDK_SURFACE_STATE_RIGHT_RESIZABLE;
break;
case GTK_SURFACE1_EDGE_CONSTRAINT_RESIZABLE_BOTTOM:
new_state |= GDK_SURFACE_STATE_BOTTOM_RESIZABLE;
break;
case GTK_SURFACE1_EDGE_CONSTRAINT_RESIZABLE_LEFT:
new_state |= GDK_SURFACE_STATE_LEFT_RESIZABLE;
break;
default:
/* Unknown state */
break;
}
}
impl->pending.state |= new_state;
}
static const struct gtk_surface1_listener gtk_surface_listener = {
gtk_surface_configure,
gtk_surface_configure_edges
};
static void
gdk_wayland_surface_init_gtk_surface (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
if (impl->display_server.gtk_surface != NULL)
return;
if (!is_realized_toplevel (surface))
return;
if (display->gtk_shell == NULL)
return;
impl->display_server.gtk_surface =
gtk_shell1_get_gtk_surface (display->gtk_shell,
impl->display_server.wl_surface);
gdk_surface_set_geometry_hints (surface,
&impl->geometry_hints,
impl->geometry_mask);
gtk_surface1_add_listener (impl->display_server.gtk_surface,
&gtk_surface_listener,
surface);
}
static void
maybe_set_gtk_surface_modal (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
gdk_wayland_surface_init_gtk_surface (surface);
if (impl->display_server.gtk_surface == NULL)
return;
if (surface->modal_hint)
gtk_surface1_set_modal (impl->display_server.gtk_surface);
else
gtk_surface1_unset_modal (impl->display_server.gtk_surface);
}
static void
gdk_wayland_surface_set_modal_hint (GdkSurface *surface,
gboolean modal)
{
surface->modal_hint = modal;
maybe_set_gtk_surface_modal (surface);
}
static void
gdk_wayland_surface_set_geometry_hints (GdkSurface *surface,
const GdkGeometry *geometry,
GdkSurfaceHints geom_mask)
{
GdkWaylandDisplay *display_wayland;
GdkSurfaceImplWayland *impl;
int min_width, min_height;
int max_width, max_height;
if (GDK_SURFACE_DESTROYED (surface) ||
!SURFACE_IS_TOPLEVEL (surface))
return;
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
display_wayland = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
impl->geometry_hints = *geometry;
impl->geometry_mask = geom_mask;
if (!is_realized_toplevel (surface))
return;
if (geom_mask & GDK_HINT_MIN_SIZE)
{
min_width = MAX (0, (geometry->min_width -
(impl->margin_left + impl->margin_right)));
min_height = MAX (0, (geometry->min_height -
(impl->margin_top + impl->margin_bottom)));
}
else
{
min_width = 0;
min_height = 0;
}
if (geom_mask & GDK_HINT_MAX_SIZE)
{
max_width = MAX (0, (geometry->max_width -
(impl->margin_left + impl->margin_right)));
max_height = MAX (0, (geometry->max_height -
(impl->margin_top + impl->margin_bottom)));
}
else
{
max_width = 0;
max_height = 0;
}
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_toplevel_set_min_size (impl->display_server.xdg_toplevel,
min_width, min_height);
xdg_toplevel_set_max_size (impl->display_server.xdg_toplevel,
max_width, max_height);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_toplevel_v6_set_min_size (impl->display_server.zxdg_toplevel_v6,
min_width, min_height);
zxdg_toplevel_v6_set_max_size (impl->display_server.zxdg_toplevel_v6,
max_width, max_height);
break;
default:
g_assert_not_reached ();
}
}
static void
gdk_wayland_surface_set_title (GdkSurface *surface,
const gchar *title)
{
GdkSurfaceImplWayland *impl;
const char *end;
gsize title_length;
g_return_if_fail (title != NULL);
if (GDK_SURFACE_DESTROYED (surface))
return;
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (g_strcmp0 (impl->title, title) == 0)
return;
g_free (impl->title);
title_length = MIN (strlen (title), MAX_WL_BUFFER_SIZE);
if (g_utf8_validate (title, title_length, &end))
{
impl->title = g_malloc (end - title + 1);
memcpy (impl->title, title, end - title);
impl->title[end - title] = '\0';
}
else
{
impl->title = g_utf8_make_valid (title, title_length);
g_warning ("Invalid utf8 passed to gdk_surface_set_title: '%s'", title);
}
gdk_wayland_surface_sync_title (surface);
}
static void
gdk_wayland_surface_set_startup_id (GdkSurface *surface,
const gchar *startup_id)
{
}
static gboolean
check_transient_for_loop (GdkSurface *surface,
GdkSurface *parent)
{
while (parent)
{
GdkSurfaceImplWayland *impl;
if (!GDK_IS_SURFACE_IMPL_WAYLAND(parent->impl))
return FALSE;
impl = GDK_SURFACE_IMPL_WAYLAND (parent->impl);
if (impl->transient_for == surface)
return TRUE;
parent = impl->transient_for;
}
return FALSE;
}
static void
gdk_wayland_surface_set_transient_for (GdkSurface *surface,
GdkSurface *parent)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkSurface *previous_parent;
g_assert (parent == NULL ||
gdk_surface_get_display (surface) == gdk_surface_get_display (parent));
if (check_transient_for_loop (surface, parent))
{
g_warning ("Setting %p transient for %p would create a loop", surface, parent);
return;
}
unset_transient_for_exported (surface);
previous_parent = impl->transient_for;
impl->transient_for = parent;
if (impl->hint == GDK_SURFACE_TYPE_HINT_DIALOG)
{
if (!parent)
_gdk_wayland_screen_add_orphan_dialog (surface);
else if (!previous_parent)
display_wayland->orphan_dialogs =
g_list_remove (display_wayland->orphan_dialogs, surface);
}
gdk_wayland_surface_sync_parent (surface, NULL);
}
static void
gdk_wayland_surface_get_frame_extents (GdkSurface *surface,
GdkRectangle *rect)
{
*rect = (GdkRectangle) {
.x = surface->x,
.y = surface->y,
.width = surface->width,
.height = surface->height
};
}
static void
gdk_wayland_surface_set_accept_focus (GdkSurface *surface,
gboolean accept_focus)
{
}
static void
gdk_wayland_surface_set_focus_on_map (GdkSurface *surface,
gboolean focus_on_map)
{
}
static void
gdk_wayland_surface_set_icon_list (GdkSurface *surface,
GList *surfaces)
{
}
static void
gdk_wayland_surface_set_icon_name (GdkSurface *surface,
const gchar *name)
{
if (GDK_SURFACE_DESTROYED (surface))
return;
}
static void
gdk_wayland_surface_iconify (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display_wayland;
if (GDK_SURFACE_DESTROYED (surface) ||
!SURFACE_IS_TOPLEVEL (surface))
return;
if (!is_realized_toplevel (surface))
return;
display_wayland = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_toplevel_set_minimized (impl->display_server.xdg_toplevel);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_toplevel_v6_set_minimized (impl->display_server.zxdg_toplevel_v6);
break;
default:
g_assert_not_reached ();
}
}
static void
gdk_wayland_surface_deiconify (GdkSurface *surface)
{
if (GDK_SURFACE_DESTROYED (surface) ||
!SURFACE_IS_TOPLEVEL (surface))
return;
if (GDK_SURFACE_IS_MAPPED (surface))
gdk_surface_show (surface);
else
/* Flip our client side flag, the real work happens on map. */
gdk_synthesize_surface_state (surface, GDK_SURFACE_STATE_ICONIFIED, 0);
}
static void
gdk_wayland_surface_stick (GdkSurface *surface)
{
}
static void
gdk_wayland_surface_unstick (GdkSurface *surface)
{
}
static void
gdk_wayland_surface_maximize (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (GDK_SURFACE_DESTROYED (surface))
return;
_gdk_wayland_surface_save_size (surface);
if (is_realized_toplevel (surface))
{
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_toplevel_set_maximized (impl->display_server.xdg_toplevel);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_toplevel_v6_set_maximized (impl->display_server.zxdg_toplevel_v6);
break;
default:
g_assert_not_reached ();
}
}
else
{
gdk_synthesize_surface_state (surface, 0, GDK_SURFACE_STATE_MAXIMIZED);
}
}
static void
gdk_wayland_surface_unmaximize (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (GDK_SURFACE_DESTROYED (surface))
return;
if (is_realized_toplevel (surface))
{
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_toplevel_unset_maximized (impl->display_server.xdg_toplevel);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_toplevel_v6_unset_maximized (impl->display_server.zxdg_toplevel_v6);
break;
default:
g_assert_not_reached ();
}
}
else
{
gdk_synthesize_surface_state (surface, GDK_SURFACE_STATE_MAXIMIZED, 0);
}
}
static void
gdk_wayland_surface_fullscreen_on_monitor (GdkSurface *surface,
GdkMonitor *monitor)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
struct wl_output *output = ((GdkWaylandMonitor *)monitor)->output;
if (GDK_SURFACE_DESTROYED (surface))
return;
_gdk_wayland_surface_save_size (surface);
if (is_realized_toplevel (surface))
{
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_toplevel_set_fullscreen (impl->display_server.xdg_toplevel,
output);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_toplevel_v6_set_fullscreen (impl->display_server.zxdg_toplevel_v6,
output);
break;
default:
g_assert_not_reached ();
}
}
else
{
gdk_synthesize_surface_state (surface, 0, GDK_SURFACE_STATE_FULLSCREEN);
impl->initial_fullscreen_output = output;
}
}
static void
gdk_wayland_surface_fullscreen (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (GDK_SURFACE_DESTROYED (surface))
return;
impl->initial_fullscreen_output = NULL;
_gdk_wayland_surface_save_size (surface);
if (is_realized_toplevel (surface))
{
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_toplevel_set_fullscreen (impl->display_server.xdg_toplevel,
NULL);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_toplevel_v6_set_fullscreen (impl->display_server.zxdg_toplevel_v6,
NULL);
break;
default:
g_assert_not_reached ();
}
}
else
{
gdk_synthesize_surface_state (surface, 0, GDK_SURFACE_STATE_FULLSCREEN);
}
}
static void
gdk_wayland_surface_unfullscreen (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (GDK_SURFACE_DESTROYED (surface))
return;
impl->initial_fullscreen_output = NULL;
if (is_realized_toplevel (surface))
{
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_toplevel_unset_fullscreen (impl->display_server.xdg_toplevel);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_toplevel_v6_unset_fullscreen (impl->display_server.zxdg_toplevel_v6);
break;
default:
g_assert_not_reached ();
}
}
else
{
gdk_synthesize_surface_state (surface, GDK_SURFACE_STATE_FULLSCREEN, 0);
}
}
static void
gdk_wayland_surface_set_keep_above (GdkSurface *surface,
gboolean setting)
{
}
static void
gdk_wayland_surface_set_keep_below (GdkSurface *surface,
gboolean setting)
{
}
static void
gdk_wayland_surface_set_decorations (GdkSurface *surface,
GdkWMDecoration decorations)
{
}
static gboolean
gdk_wayland_surface_get_decorations (GdkSurface *surface,
GdkWMDecoration *decorations)
{
return FALSE;
}
static void
gdk_wayland_surface_set_functions (GdkSurface *surface,
GdkWMFunction functions)
{
}
static void
gdk_wayland_surface_begin_resize_drag (GdkSurface *surface,
GdkSurfaceEdge edge,
GdkDevice *device,
gint button,
gint x,
gint y,
guint32 timestamp)
{
GdkSurfaceImplWayland *impl;
GdkWaylandDisplay *display_wayland;
GdkEventSequence *sequence;
uint32_t resize_edges, serial;
if (GDK_SURFACE_DESTROYED (surface) ||
!SURFACE_IS_TOPLEVEL (surface))
return;
switch (edge)
{
case GDK_SURFACE_EDGE_NORTH_WEST:
resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_TOP_LEFT;
break;
case GDK_SURFACE_EDGE_NORTH:
resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_TOP;
break;
case GDK_SURFACE_EDGE_NORTH_EAST:
resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_TOP_RIGHT;
break;
case GDK_SURFACE_EDGE_WEST:
resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_LEFT;
break;
case GDK_SURFACE_EDGE_EAST:
resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_RIGHT;
break;
case GDK_SURFACE_EDGE_SOUTH_WEST:
resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_BOTTOM_LEFT;
break;
case GDK_SURFACE_EDGE_SOUTH:
resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_BOTTOM;
break;
case GDK_SURFACE_EDGE_SOUTH_EAST:
resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_BOTTOM_RIGHT;
break;
default:
g_warning ("gdk_surface_begin_resize_drag: bad resize edge %d!", edge);
return;
}
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
display_wayland = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
if (!is_realized_toplevel (surface))
return;
serial = _gdk_wayland_seat_get_last_implicit_grab_serial (GDK_WAYLAND_SEAT (gdk_device_get_seat (device)),
&sequence);
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_toplevel_resize (impl->display_server.xdg_toplevel,
gdk_wayland_device_get_wl_seat (device),
serial, resize_edges);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_toplevel_v6_resize (impl->display_server.zxdg_toplevel_v6,
gdk_wayland_device_get_wl_seat (device),
serial, resize_edges);
break;
default:
g_assert_not_reached ();
}
if (sequence)
gdk_wayland_device_unset_touch_grab (device, sequence);
/* This is needed since Wayland will absorb all the pointer events after the
* above function - FIXME: Is this always safe..?
*/
gdk_seat_ungrab (gdk_device_get_seat (device));
}
static void
gdk_wayland_surface_begin_move_drag (GdkSurface *surface,
GdkDevice *device,
gint button,
gint x,
gint y,
guint32 timestamp)
{
GdkSurfaceImplWayland *impl;
GdkWaylandDisplay *display_wayland;
GdkEventSequence *sequence;
uint32_t serial;
if (GDK_SURFACE_DESTROYED (surface) ||
!SURFACE_IS_TOPLEVEL (surface))
return;
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
display_wayland = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
if (!is_realized_toplevel (surface))
return;
serial = _gdk_wayland_seat_get_last_implicit_grab_serial (GDK_WAYLAND_SEAT (gdk_device_get_seat (device)),
&sequence);
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_toplevel_move (impl->display_server.xdg_toplevel,
gdk_wayland_device_get_wl_seat (device),
serial);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_toplevel_v6_move (impl->display_server.zxdg_toplevel_v6,
gdk_wayland_device_get_wl_seat (device),
serial);
break;
default:
g_assert_not_reached ();
}
if (sequence)
gdk_wayland_device_unset_touch_grab (device, sequence);
/* This is needed since Wayland will absorb all the pointer events after the
* above function - FIXME: Is this always safe..?
*/
gdk_seat_ungrab (gdk_device_get_seat (device));
}
static void
gdk_wayland_surface_set_opacity (GdkSurface *surface,
gdouble opacity)
{
}
static void
gdk_wayland_surface_destroy_notify (GdkSurface *surface)
{
if (!GDK_SURFACE_DESTROYED (surface))
{
g_warning ("GdkSurface %p unexpectedly destroyed", surface);
_gdk_surface_destroy (surface, TRUE);
}
g_object_unref (surface);
}
static gint
gdk_wayland_surface_get_scale_factor (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (GDK_SURFACE_DESTROYED (surface))
return 1;
return impl->scale;
}
static void
gdk_wayland_surface_set_opaque_region (GdkSurface *surface,
cairo_region_t *region)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (GDK_SURFACE_DESTROYED (surface))
return;
g_clear_pointer (&impl->opaque_region, cairo_region_destroy);
impl->opaque_region = cairo_region_reference (region);
impl->opaque_region_dirty = TRUE;
}
static void
gdk_wayland_surface_set_shadow_width (GdkSurface *surface,
int left,
int right,
int top,
int bottom)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
gint new_width, new_height;
if (GDK_SURFACE_DESTROYED (surface))
return;
/* Reconfigure surface to keep the same surface geometry */
new_width = surface->width -
(impl->margin_left + impl->margin_right) + (left + right);
new_height = surface->height -
(impl->margin_top + impl->margin_bottom) + (top + bottom);
gdk_wayland_surface_maybe_configure (surface, new_width, new_height, impl->scale);
impl->margin_left = left;
impl->margin_right = right;
impl->margin_top = top;
impl->margin_bottom = bottom;
}
static gboolean
gdk_wayland_surface_show_window_menu (GdkSurface *surface,
GdkEvent *event)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
struct wl_seat *seat;
GdkWaylandDevice *device;
double x, y;
uint32_t serial;
switch ((guint) event->any.type)
{
case GDK_BUTTON_PRESS:
case GDK_BUTTON_RELEASE:
case GDK_TOUCH_BEGIN:
case GDK_TOUCH_END:
break;
default:
return FALSE;
}
if (!is_realized_toplevel (surface))
return FALSE;
device = GDK_WAYLAND_DEVICE (gdk_event_get_device (event));
seat = gdk_wayland_device_get_wl_seat (GDK_DEVICE (device));
gdk_event_get_coords (event, &x, &y);
serial = _gdk_wayland_device_get_implicit_grab_serial (device, event);
switch (display_wayland->shell_variant)
{
case GDK_WAYLAND_SHELL_VARIANT_XDG_SHELL:
xdg_toplevel_show_window_menu (impl->display_server.xdg_toplevel,
seat, serial, x, y);
break;
case GDK_WAYLAND_SHELL_VARIANT_ZXDG_SHELL_V6:
zxdg_toplevel_v6_show_window_menu (impl->display_server.zxdg_toplevel_v6,
seat, serial, x, y);
break;
default:
g_assert_not_reached ();
}
return TRUE;
}
static gboolean
gdk_wayland_surface_supports_edge_constraints (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
struct gtk_surface1 *gtk_surface = impl->display_server.gtk_surface;
if (!gtk_surface)
return FALSE;
return gtk_surface1_get_version (gtk_surface) >= GTK_SURFACE1_CONFIGURE_EDGES_SINCE_VERSION;
}
static void
_gdk_surface_impl_wayland_class_init (GdkSurfaceImplWaylandClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkSurfaceImplClass *impl_class = GDK_SURFACE_IMPL_CLASS (klass);
object_class->finalize = gdk_surface_impl_wayland_finalize;
impl_class->show = gdk_wayland_surface_show;
impl_class->hide = gdk_wayland_surface_hide;
impl_class->withdraw = gdk_surface_wayland_withdraw;
impl_class->raise = gdk_surface_wayland_raise;
impl_class->lower = gdk_surface_wayland_lower;
impl_class->restack_toplevel = gdk_surface_wayland_restack_toplevel;
impl_class->move_resize = gdk_surface_wayland_move_resize;
impl_class->move_to_rect = gdk_surface_wayland_move_to_rect;
impl_class->get_geometry = gdk_surface_wayland_get_geometry;
impl_class->get_root_coords = gdk_surface_wayland_get_root_coords;
impl_class->get_device_state = gdk_surface_wayland_get_device_state;
impl_class->input_shape_combine_region = gdk_surface_wayland_input_shape_combine_region;
impl_class->destroy = gdk_wayland_surface_destroy;
impl_class->beep = gdk_surface_impl_wayland_beep;
impl_class->focus = gdk_wayland_surface_focus;
impl_class->set_type_hint = gdk_wayland_surface_set_type_hint;
impl_class->get_type_hint = gdk_wayland_surface_get_type_hint;
impl_class->set_modal_hint = gdk_wayland_surface_set_modal_hint;
impl_class->set_geometry_hints = gdk_wayland_surface_set_geometry_hints;
impl_class->set_title = gdk_wayland_surface_set_title;
impl_class->set_startup_id = gdk_wayland_surface_set_startup_id;
impl_class->set_transient_for = gdk_wayland_surface_set_transient_for;
impl_class->get_frame_extents = gdk_wayland_surface_get_frame_extents;
impl_class->set_accept_focus = gdk_wayland_surface_set_accept_focus;
impl_class->set_focus_on_map = gdk_wayland_surface_set_focus_on_map;
impl_class->set_icon_list = gdk_wayland_surface_set_icon_list;
impl_class->set_icon_name = gdk_wayland_surface_set_icon_name;
impl_class->iconify = gdk_wayland_surface_iconify;
impl_class->deiconify = gdk_wayland_surface_deiconify;
impl_class->stick = gdk_wayland_surface_stick;
impl_class->unstick = gdk_wayland_surface_unstick;
impl_class->maximize = gdk_wayland_surface_maximize;
impl_class->unmaximize = gdk_wayland_surface_unmaximize;
impl_class->fullscreen = gdk_wayland_surface_fullscreen;
impl_class->fullscreen_on_monitor = gdk_wayland_surface_fullscreen_on_monitor;
impl_class->unfullscreen = gdk_wayland_surface_unfullscreen;
impl_class->set_keep_above = gdk_wayland_surface_set_keep_above;
impl_class->set_keep_below = gdk_wayland_surface_set_keep_below;
impl_class->set_decorations = gdk_wayland_surface_set_decorations;
impl_class->get_decorations = gdk_wayland_surface_get_decorations;
impl_class->set_functions = gdk_wayland_surface_set_functions;
impl_class->begin_resize_drag = gdk_wayland_surface_begin_resize_drag;
impl_class->begin_move_drag = gdk_wayland_surface_begin_move_drag;
impl_class->set_opacity = gdk_wayland_surface_set_opacity;
impl_class->destroy_notify = gdk_wayland_surface_destroy_notify;
impl_class->register_dnd = _gdk_wayland_surface_register_dnd;
impl_class->drag_begin = _gdk_wayland_surface_drag_begin;
impl_class->get_scale_factor = gdk_wayland_surface_get_scale_factor;
impl_class->set_opaque_region = gdk_wayland_surface_set_opaque_region;
impl_class->set_shadow_width = gdk_wayland_surface_set_shadow_width;
impl_class->show_window_menu = gdk_wayland_surface_show_window_menu;
impl_class->create_gl_context = gdk_wayland_surface_create_gl_context;
impl_class->supports_edge_constraints = gdk_wayland_surface_supports_edge_constraints;
signals[COMMITTED] = g_signal_new (g_intern_static_string ("committed"),
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
}
void
_gdk_wayland_surface_set_grab_seat (GdkSurface *surface,
GdkSeat *seat)
{
GdkSurfaceImplWayland *impl;
g_return_if_fail (surface != NULL);
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
impl->grab_input_seat = seat;
}
/**
* gdk_wayland_surface_get_wl_surface:
* @surface: (type GdkWaylandSurface): a #GdkSurface
*
* Returns the Wayland surface of a #GdkSurface.
*
* Returns: (transfer none): a Wayland wl_surface
*/
struct wl_surface *
gdk_wayland_surface_get_wl_surface (GdkSurface *surface)
{
g_return_val_if_fail (GDK_IS_WAYLAND_SURFACE (surface), NULL);
return GDK_SURFACE_IMPL_WAYLAND (surface->impl)->display_server.wl_surface;
}
struct wl_output *
gdk_wayland_surface_get_wl_output (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl;
g_return_val_if_fail (GDK_IS_WAYLAND_SURFACE (surface), NULL);
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
/* We pick the head of the list as this is the last entered output */
if (impl->display_server.outputs)
return (struct wl_output *) impl->display_server.outputs->data;
return NULL;
}
static struct wl_egl_window *
gdk_wayland_surface_get_wl_egl_window (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (impl->display_server.egl_window == NULL)
{
impl->display_server.egl_window =
wl_egl_window_create (impl->display_server.wl_surface,
impl->wrapper->width * impl->scale,
impl->wrapper->height * impl->scale);
wl_surface_set_buffer_scale (impl->display_server.wl_surface, impl->scale);
}
return impl->display_server.egl_window;
}
EGLSurface
gdk_wayland_surface_get_egl_surface (GdkSurface *surface,
EGLConfig config)
{
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkSurfaceImplWayland *impl;
struct wl_egl_window *egl_window;
g_return_val_if_fail (GDK_IS_WAYLAND_SURFACE (surface), NULL);
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (impl->egl_surface == NULL)
{
egl_window = gdk_wayland_surface_get_wl_egl_window (surface);
impl->egl_surface =
eglCreateWindowSurface (display->egl_display, config, egl_window, NULL);
}
return impl->egl_surface;
}
EGLSurface
gdk_wayland_surface_get_dummy_egl_surface (GdkSurface *surface,
EGLConfig config)
{
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
GdkSurfaceImplWayland *impl;
g_return_val_if_fail (GDK_IS_WAYLAND_SURFACE (surface), NULL);
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (impl->dummy_egl_surface == NULL)
{
impl->display_server.dummy_egl_window =
wl_egl_window_create (impl->display_server.wl_surface, 1, 1);
impl->dummy_egl_surface =
eglCreateWindowSurface (display->egl_display, config, impl->display_server.dummy_egl_window, NULL);
}
return impl->dummy_egl_surface;
}
struct gtk_surface1 *
gdk_wayland_surface_get_gtk_surface (GdkSurface *surface)
{
g_return_val_if_fail (GDK_IS_WAYLAND_SURFACE (surface), NULL);
return GDK_SURFACE_IMPL_WAYLAND (surface->impl)->display_server.gtk_surface;
}
static void
maybe_set_gtk_surface_dbus_properties (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
if (impl->application.was_set)
return;
if (impl->application.application_id == NULL &&
impl->application.app_menu_path == NULL &&
impl->application.menubar_path == NULL &&
impl->application.window_object_path == NULL &&
impl->application.application_object_path == NULL &&
impl->application.unique_bus_name == NULL)
return;
gdk_wayland_surface_init_gtk_surface (surface);
if (impl->display_server.gtk_surface == NULL)
return;
gtk_surface1_set_dbus_properties (impl->display_server.gtk_surface,
impl->application.application_id,
impl->application.app_menu_path,
impl->application.menubar_path,
impl->application.window_object_path,
impl->application.application_object_path,
impl->application.unique_bus_name);
impl->application.was_set = TRUE;
}
void
gdk_wayland_surface_set_dbus_properties_libgtk_only (GdkSurface *surface,
const char *application_id,
const char *app_menu_path,
const char *menubar_path,
const char *window_object_path,
const char *application_object_path,
const char *unique_bus_name)
{
GdkSurfaceImplWayland *impl;
g_return_if_fail (GDK_IS_WAYLAND_SURFACE (surface));
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
impl->application.application_id = g_strdup (application_id);
impl->application.app_menu_path = g_strdup (app_menu_path);
impl->application.menubar_path = g_strdup (menubar_path);
impl->application.window_object_path = g_strdup (window_object_path);
impl->application.application_object_path =
g_strdup (application_object_path);
impl->application.unique_bus_name = g_strdup (unique_bus_name);
maybe_set_gtk_surface_dbus_properties (surface);
}
void
_gdk_wayland_surface_offset_next_wl_buffer (GdkSurface *surface,
int x,
int y)
{
GdkSurfaceImplWayland *impl;
g_return_if_fail (GDK_IS_WAYLAND_SURFACE (surface));
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
impl->pending_buffer_offset_x = x;
impl->pending_buffer_offset_y = y;
}
static void
xdg_exported_handle (void *data,
struct zxdg_exported_v1 *zxdg_exported_v1,
const char *handle)
{
GdkSurface *surface = data;
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
impl->exported.callback (surface, handle, impl->exported.user_data);
g_clear_pointer (&impl->exported.user_data,
impl->exported.destroy_func);
}
static const struct zxdg_exported_v1_listener xdg_exported_listener = {
xdg_exported_handle
};
/**
* GdkWaylandSurfaceExported:
* @surface: the #GdkSurface that is exported
* @handle: the handle
* @user_data: user data that was passed to gdk_wayland_surface_export_handle()
*
* Callback that gets called when the handle for a surface has been
* obtained from the Wayland compositor. The handle can be passed
* to other processes, for the purpose of marking surfaces as transient
* for out-of-process surfaces.
*/
static gboolean
gdk_wayland_surface_is_exported (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
return !!impl->display_server.xdg_exported;
}
/**
* gdk_wayland_surface_export_handle:
* @surface: the #GdkSurface to obtain a handle for
* @callback: callback to call with the handle
* @user_data: user data for @callback
* @destroy_func: destroy notify for @user_data
*
* Asynchronously obtains a handle for a surface that can be passed
* to other processes. When the handle has been obtained, @callback
* will be called.
*
* It is an error to call this function on a surface that is already
* exported.
*
* When the handle is no longer needed, gdk_wayland_surface_unexport_handle()
* should be called to clean up resources.
*
* The main purpose for obtaining a handle is to mark a surface
* from another surface as transient for this one, see
* gdk_wayland_surface_set_transient_for_exported().
*
* Note that this API depends on an unstable Wayland protocol,
* and thus may require changes in the future.
*
* Return value: %TRUE if the handle has been requested, %FALSE if
* an error occurred.
*/
gboolean
gdk_wayland_surface_export_handle (GdkSurface *surface,
GdkWaylandSurfaceExported callback,
gpointer user_data,
GDestroyNotify destroy_func)
{
GdkSurfaceImplWayland *impl;
GdkWaylandDisplay *display_wayland;
GdkDisplay *display = gdk_surface_get_display (surface);
struct zxdg_exported_v1 *xdg_exported;
g_return_val_if_fail (GDK_IS_WAYLAND_SURFACE (surface), FALSE);
g_return_val_if_fail (GDK_IS_WAYLAND_DISPLAY (display), FALSE);
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
display_wayland = GDK_WAYLAND_DISPLAY (display);
g_return_val_if_fail (!impl->display_server.xdg_exported, FALSE);
if (!display_wayland->xdg_exporter)
{
g_warning ("Server is missing xdg_foreign support");
return FALSE;
}
xdg_exported = zxdg_exporter_v1_export (display_wayland->xdg_exporter,
impl->display_server.wl_surface);
zxdg_exported_v1_add_listener (xdg_exported, &xdg_exported_listener, surface);
impl->display_server.xdg_exported = xdg_exported;
impl->exported.callback = callback;
impl->exported.user_data = user_data;
impl->exported.destroy_func = destroy_func;
return TRUE;
}
/**
* gdk_wayland_surface_unexport_handle:
* @surface: the #GdkSurface to unexport
*
* Destroys the handle that was obtained with
* gdk_wayland_surface_export_handle().
*
* It is an error to call this function on a surface that
* does not have a handle.
*
* Note that this API depends on an unstable Wayland protocol,
* and thus may require changes in the future.
*/
void
gdk_wayland_surface_unexport_handle (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl;
g_return_if_fail (GDK_IS_WAYLAND_SURFACE (surface));
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
g_return_if_fail (impl->display_server.xdg_exported);
g_clear_pointer (&impl->display_server.xdg_exported,
zxdg_exported_v1_destroy);
g_clear_pointer (&impl->exported.user_data,
impl->exported.destroy_func);
}
static void
unset_transient_for_exported (GdkSurface *surface)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
g_clear_pointer (&impl->imported_transient_for, zxdg_imported_v1_destroy);
}
static void
xdg_imported_destroyed (void *data,
struct zxdg_imported_v1 *zxdg_imported_v1)
{
GdkSurface *surface = data;
unset_transient_for_exported (surface);
}
static const struct zxdg_imported_v1_listener xdg_imported_listener = {
xdg_imported_destroyed,
};
/**
* gdk_wayland_surface_set_transient_for_exported:
* @surface: the #GdkSurface to make as transient
* @parent_handle_str: an exported handle for a surface
*
* Marks @surface as transient for the surface to which the given
* @parent_handle_str refers. Typically, the handle will originate
* from a gdk_wayland_surface_export_handle() call in another process.
*
* Note that this API depends on an unstable Wayland protocol,
* and thus may require changes in the future.
*
* Return value: %TRUE if the surface has been marked as transient,
* %FALSE if an error occurred.
*/
gboolean
gdk_wayland_surface_set_transient_for_exported (GdkSurface *surface,
char *parent_handle_str)
{
GdkSurfaceImplWayland *impl;
GdkWaylandDisplay *display_wayland;
GdkDisplay *display = gdk_surface_get_display (surface);
g_return_val_if_fail (GDK_IS_WAYLAND_SURFACE (surface), FALSE);
g_return_val_if_fail (GDK_IS_WAYLAND_DISPLAY (display), FALSE);
g_return_val_if_fail (!should_map_as_popup (surface), FALSE);
impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
display_wayland = GDK_WAYLAND_DISPLAY (display);
if (!display_wayland->xdg_importer)
{
g_warning ("Server is missing xdg_foreign support");
return FALSE;
}
gdk_surface_set_transient_for (surface, NULL);
impl->imported_transient_for =
zxdg_importer_v1_import (display_wayland->xdg_importer, parent_handle_str);
zxdg_imported_v1_add_listener (impl->imported_transient_for,
&xdg_imported_listener,
surface);
gdk_wayland_surface_sync_parent_of_imported (surface);
return TRUE;
}
static struct zwp_keyboard_shortcuts_inhibitor_v1 *
gdk_wayland_surface_get_inhibitor (GdkSurfaceImplWayland *impl,
struct wl_seat *seat)
{
return g_hash_table_lookup (impl->shortcuts_inhibitors, seat);
}
void
gdk_wayland_surface_inhibit_shortcuts (GdkSurface *surface,
GdkSeat *gdk_seat)
{
GdkSurfaceImplWayland *impl= GDK_SURFACE_IMPL_WAYLAND (surface->impl);
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
struct wl_surface *wl_surface = impl->display_server.wl_surface;
struct wl_seat *seat = gdk_wayland_seat_get_wl_seat (gdk_seat);
struct zwp_keyboard_shortcuts_inhibitor_v1 *inhibitor;
if (display->keyboard_shortcuts_inhibit == NULL)
return;
if (gdk_wayland_surface_get_inhibitor (impl, seat))
return; /* Already inhibitted */
inhibitor =
zwp_keyboard_shortcuts_inhibit_manager_v1_inhibit_shortcuts (
display->keyboard_shortcuts_inhibit, wl_surface, seat);
g_hash_table_insert (impl->shortcuts_inhibitors, seat, inhibitor);
}
void
gdk_wayland_surface_restore_shortcuts (GdkSurface *surface,
GdkSeat *gdk_seat)
{
GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
struct wl_seat *seat = gdk_wayland_seat_get_wl_seat (gdk_seat);
struct zwp_keyboard_shortcuts_inhibitor_v1 *inhibitor;
inhibitor = gdk_wayland_surface_get_inhibitor (impl, seat);
if (inhibitor == NULL)
return; /* Not inhibitted */
zwp_keyboard_shortcuts_inhibitor_v1_destroy (inhibitor);
g_hash_table_remove (impl->shortcuts_inhibitors, seat);
}
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