/* * 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 . */ #include "config.h" #include #include #include "gdk.h" #include "gdkwayland.h" #include "gdkwindow.h" #include "gdkwindowimpl.h" #include "gdkdisplay-wayland.h" #include "gdkframeclockprivate.h" #include "gdkprivate-wayland.h" #include "gdkinternals.h" #include "gdkdeviceprivate.h" #include #include #include #include #include #define WL_SURFACE_HAS_BUFFER_SCALE 3 #define WINDOW_IS_TOPLEVEL_OR_FOREIGN(window) \ (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \ GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN) #define WINDOW_IS_TOPLEVEL(window) \ (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \ GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN && \ GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN) /* Return whether time1 is considered later than time2 as far as xserver * time is concerned. Accounts for wraparound. */ #define XSERVER_TIME_IS_LATER(time1, time2) \ ( (( time1 > time2 ) && ( time1 - time2 < ((guint32)-1)/2 )) || \ (( time1 < time2 ) && ( time2 - time1 > ((guint32)-1)/2 )) \ ) typedef struct _GdkWaylandWindow GdkWaylandWindow; typedef struct _GdkWaylandWindowClass GdkWaylandWindowClass; struct _GdkWaylandWindow { GdkWindow parent; }; struct _GdkWaylandWindowClass { GdkWindowClass parent_class; }; G_DEFINE_TYPE (GdkWaylandWindow, gdk_wayland_window, GDK_TYPE_WINDOW) static void gdk_wayland_window_class_init (GdkWaylandWindowClass *wayland_window_class) { } static void gdk_wayland_window_init (GdkWaylandWindow *wayland_window) { } #define GDK_TYPE_WINDOW_IMPL_WAYLAND (_gdk_window_impl_wayland_get_type ()) #define GDK_WINDOW_IMPL_WAYLAND(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_WINDOW_IMPL_WAYLAND, GdkWindowImplWayland)) #define GDK_WINDOW_IMPL_WAYLAND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_WINDOW_IMPL_WAYLAND, GdkWindowImplWaylandClass)) #define GDK_IS_WINDOW_IMPL_WAYLAND(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_WINDOW_IMPL_WAYLAND)) #define GDK_IS_WINDOW_IMPL_WAYLAND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_WINDOW_IMPL_WAYLAND)) #define GDK_WINDOW_IMPL_WAYLAND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_WINDOW_IMPL_WAYLAND, GdkWindowImplWaylandClass)) typedef struct _GdkWindowImplWayland GdkWindowImplWayland; typedef struct _GdkWindowImplWaylandClass GdkWindowImplWaylandClass; struct _GdkWindowImplWayland { GdkWindowImpl parent_instance; GdkWindow *wrapper; GdkCursor *cursor; /* The wl_outputs that this window currently touches */ GSList *outputs; struct wl_surface *surface; struct xdg_surface *xdg_surface; struct xdg_popup *xdg_popup; struct gtk_surface *gtk_surface; unsigned int mapped : 1; unsigned int fullscreen : 1; unsigned int use_custom_surface : 1; unsigned int pending_commit : 1; GdkWindowTypeHint hint; GdkWindow *transient_for; /* The surface which is being "drawn to" to */ cairo_surface_t *cairo_surface; /* The surface that was the last surface the Wayland buffer from which was attached * to the Wayland surface. It will be the same as cairo_surface after a call * to gdk_wayland_window_attach_image. But after a call to * gdk_wayland_window_update_size and then * gdk_wayland_window_ref_cairo_surface the above pointer will be different. */ cairo_surface_t *server_surface; gchar *title; uint32_t resize_edges; /* Time of most recent user interaction. */ gulong user_time; GdkGeometry geometry_hints; GdkWindowHints geometry_mask; guint32 grab_time; GdkDevice *grab_device; struct wl_seat *grab_input_seat; gint64 pending_frame_counter; guint32 scale; }; struct _GdkWindowImplWaylandClass { GdkWindowImplClass parent_class; }; static void gdk_wayland_window_configure (GdkWindow *window, int width, int height); G_DEFINE_TYPE (GdkWindowImplWayland, _gdk_window_impl_wayland, GDK_TYPE_WINDOW_IMPL) static void _gdk_window_impl_wayland_init (GdkWindowImplWayland *impl) { impl->scale = 1; } /* * gdk_wayland_window_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_window_update_size (GdkWindow *window, int32_t width, int32_t height) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkRectangle area; cairo_region_t *region; if (impl->cairo_surface) { cairo_surface_destroy (impl->cairo_surface); impl->cairo_surface = NULL; } window->width = width; window->height = height; area.x = 0; area.y = 0; area.width = window->width; area.height = window->height; region = cairo_region_create_rectangle (&area); _gdk_window_invalidate_for_expose (window, region); cairo_region_destroy (region); } GdkWindow * _gdk_wayland_screen_create_root_window (GdkScreen *screen, int width, int height) { GdkWindow *window; GdkWindowImplWayland *impl; window = _gdk_display_create_window (gdk_screen_get_display (screen)); window->impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WAYLAND, NULL); window->impl_window = window; window->visual = gdk_screen_get_system_visual (screen); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->wrapper = GDK_WINDOW (window); if (gdk_screen_get_n_monitors(screen) > 0) impl->scale = gdk_screen_get_monitor_scale_factor (screen, 0); else impl->scale = 1; /* logical 1x1 fake buffer */ impl->cairo_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, impl->scale, impl->scale); #ifdef HAVE_CAIRO_SURFACE_SET_DEVICE_SCALE cairo_surface_set_device_scale (impl->cairo_surface, impl->scale, impl->scale); #endif window->window_type = GDK_WINDOW_ROOT; window->depth = 32; window->x = 0; window->y = 0; window->abs_x = 0; window->abs_y = 0; window->width = width; window->height = height; window->viewable = TRUE; /* see init_randr_support() in gdkscreen-wayland.c */ window->event_mask = GDK_STRUCTURE_MASK; return window; } 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) { GdkWindow *window = data; GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkFrameClock *clock = gdk_window_get_frame_clock (window); GdkFrameTimings *timings; wl_callback_destroy (callback); if (GDK_WINDOW_DESTROYED (window)) return; _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->outputs) { /* We pick a random output out of the outputs that the window touches * The rate here is in milli-hertz */ int refresh_rate = _gdk_wayland_screen_get_output_refresh_rate (wayland_display->screen, impl->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); #endif } static const struct wl_callback_listener listener = { frame_callback }; static void on_frame_clock_before_paint (GdkFrameClock *clock, GdkWindow *window) { GdkFrameTimings *timings = gdk_frame_clock_get_current_timings (clock); gint64 presentation_time; gint64 refresh_interval; 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; } } static const cairo_user_data_key_t gdk_wayland_cairo_key; typedef struct _GdkWaylandCairoSurfaceData { gpointer buf; size_t buf_length; struct wl_shm_pool *pool; struct wl_buffer *buffer; GdkWaylandDisplay *display; int32_t width, height; uint32_t scale; gboolean busy; } GdkWaylandCairoSurfaceData; static void on_frame_clock_after_paint (GdkFrameClock *clock, GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandCairoSurfaceData *data; struct wl_callback *callback; if (!impl->pending_commit) return; impl->pending_commit = FALSE; impl->pending_frame_counter = gdk_frame_clock_get_frame_counter (clock); callback = wl_surface_frame (impl->surface); wl_callback_add_listener (callback, &listener, window); _gdk_frame_clock_freeze (clock); wl_surface_commit (impl->surface); data = cairo_surface_get_user_data (impl->cairo_surface, &gdk_wayland_cairo_key); if (!data->busy) { data->busy = TRUE; cairo_surface_reference (impl->cairo_surface); } } static void window_update_scale (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); guint32 scale; GSList *l; if (wayland_display->compositor_version < WL_SURFACE_HAS_BUFFER_SCALE) { /* We can't set the scale on this surface */ impl->scale = 1; return; } scale = 1; for (l = impl->outputs; l != NULL; l = l->next) { guint32 output_scale = _gdk_wayland_screen_get_output_scale (wayland_display->screen, l->data); scale = MAX (scale, output_scale); } #ifndef HAVE_CAIRO_SURFACE_SET_DEVICE_SCALE /* Don't announce a scale if we can't support it */ scale = 1; #endif if (scale != impl->scale) { impl->scale = scale; /* Notify app that scale changed */ gdk_wayland_window_configure (window, window->width, window->height); } } static void on_monitors_changed (GdkScreen *screen, GdkWindow *window) { window_update_scale (window); } static void gdk_wayland_window_create_surface (GdkWindow *window); void _gdk_wayland_display_create_window_impl (GdkDisplay *display, GdkWindow *window, GdkWindow *real_parent, GdkScreen *screen, GdkEventMask event_mask, GdkWindowAttr *attributes, gint attributes_mask) { GdkWindowImplWayland *impl; GdkFrameClock *frame_clock; const char *title; impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WAYLAND, NULL); window->impl = GDK_WINDOW_IMPL (impl); impl->wrapper = GDK_WINDOW (window); if (window->width > 65535 || window->height > 65535) { g_warning ("Native Windows wider or taller than 65535 pixels are not supported"); if (window->width > 65535) window->width = 65535; if (window->height > 65535) window->height = 65535; } g_object_ref (window); /* More likely to be right than just assuming 1 */ impl->scale = gdk_screen_get_monitor_scale_factor (screen, 0); impl->title = NULL; switch (GDK_WINDOW_TYPE (window)) { case GDK_WINDOW_TOPLEVEL: case GDK_WINDOW_TEMP: if (attributes_mask & GDK_WA_TITLE) title = attributes->title; else title = get_default_title (); gdk_window_set_title (window, title); break; case GDK_WINDOW_CHILD: default: break; } gdk_wayland_window_create_surface (window); if (attributes_mask & GDK_WA_TYPE_HINT) gdk_window_set_type_hint (window, attributes->type_hint); frame_clock = gdk_window_get_frame_clock (window); g_signal_connect (frame_clock, "before-paint", G_CALLBACK (on_frame_clock_before_paint), window); g_signal_connect (frame_clock, "after-paint", G_CALLBACK (on_frame_clock_after_paint), window); g_signal_connect (screen, "monitors-changed", G_CALLBACK (on_monitors_changed), window); } static void gdk_wayland_window_attach_image (GdkWindow *window) { GdkWaylandDisplay *display; GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandCairoSurfaceData *data; int32_t server_width, server_height, dx, dy; if (GDK_WINDOW_DESTROYED (window)) return; /* The wayland surface is attached to a buffer that is from the old "drawn * to" surface. Unref the surface and restore the state. */ if (impl->server_surface) { data = cairo_surface_get_user_data (impl->server_surface, &gdk_wayland_cairo_key); /* Save the old dimensions used for the surface */ server_width = data->width; server_height = data->height; cairo_surface_destroy (impl->server_surface); } else { server_width = 0; server_height = 0; } /* Save the current "drawn to" surface for future calls into here */ impl->server_surface = cairo_surface_reference (impl->cairo_surface); /* Get a Wayland buffer from this new surface */ data = cairo_surface_get_user_data (impl->cairo_surface, &gdk_wayland_cairo_key); if (impl->resize_edges & XDG_SURFACE_RESIZE_EDGE_LEFT) dx = server_width - data->width; else dx = 0; if (impl->resize_edges & XDG_SURFACE_RESIZE_EDGE_TOP) dy = server_height - data->height; else dy = 0; /* Attach this new buffer to the surface */ wl_surface_attach (impl->surface, data->buffer, dx, dy); /* Only set the buffer scale if supported by the compositor */ display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); if (display->compositor_version >= WL_SURFACE_HAS_BUFFER_SCALE) wl_surface_set_buffer_scale (impl->surface, data->scale); impl->pending_commit = TRUE; } static void gdk_wayland_cairo_surface_destroy (void *p) { GdkWaylandCairoSurfaceData *data = p; if (data->buffer) wl_buffer_destroy (data->buffer); if (data->pool) wl_shm_pool_destroy (data->pool); munmap (data->buf, data->buf_length); g_free (data); } struct wl_shm_pool * _create_shm_pool (struct wl_shm *shm, int width, int height, size_t *buf_length, void **data_out) { char filename[] = "/tmp/wayland-shm-XXXXXX"; struct wl_shm_pool *pool; int fd, size, stride; void *data; fd = mkstemp (filename); if (fd < 0) { g_critical (G_STRLOC ": Unable to create temporary file (%s): %s", filename, g_strerror (errno)); return NULL; } stride = width * 4; size = stride * height; if (ftruncate (fd, size) < 0) { g_critical (G_STRLOC ": Truncating temporary file failed: %s", g_strerror (errno)); close (fd); return NULL; } data = mmap (NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); unlink (filename); if (data == MAP_FAILED) { g_critical (G_STRLOC ": mmap'ping temporary file failed: %s", g_strerror (errno)); close (fd); return NULL; } pool = wl_shm_create_pool(shm, fd, size); close (fd); *data_out = data; *buf_length = size; return pool; } static void buffer_release_callback (void *_data, struct wl_buffer *wl_buffer) { cairo_surface_t *surface = _data; GdkWaylandCairoSurfaceData *data = cairo_surface_get_user_data (surface, &gdk_wayland_cairo_key); data->busy = FALSE; cairo_surface_destroy (surface); } static const struct wl_buffer_listener buffer_listener = { buffer_release_callback }; static cairo_surface_t * gdk_wayland_create_cairo_surface (GdkWaylandDisplay *display, int width, int height, guint scale) { GdkWaylandCairoSurfaceData *data; cairo_surface_t *surface = NULL; cairo_status_t status; int stride; data = g_new (GdkWaylandCairoSurfaceData, 1); data->display = display; data->buffer = NULL; data->width = width; data->height = height; data->scale = scale; data->busy = FALSE; stride = width * 4; data->pool = _create_shm_pool (display->shm, width*scale, height*scale, &data->buf_length, &data->buf); surface = cairo_image_surface_create_for_data (data->buf, CAIRO_FORMAT_ARGB32, width*scale, height*scale, stride*scale); data->buffer = wl_shm_pool_create_buffer (data->pool, 0, width*scale, height*scale, stride*scale, WL_SHM_FORMAT_ARGB8888); wl_buffer_add_listener (data->buffer, &buffer_listener, surface); cairo_surface_set_user_data (surface, &gdk_wayland_cairo_key, data, gdk_wayland_cairo_surface_destroy); #ifdef HAVE_CAIRO_SURFACE_SET_DEVICE_SCALE cairo_surface_set_device_scale (surface, scale, scale); #endif status = cairo_surface_status (surface); if (status != CAIRO_STATUS_SUCCESS) { g_critical (G_STRLOC ": Unable to create Cairo image surface: %s", cairo_status_to_string (status)); } return surface; } static void gdk_wayland_window_ensure_cairo_surface (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->cairo_surface) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (impl->wrapper)); impl->cairo_surface = gdk_wayland_create_cairo_surface (display_wayland, impl->wrapper->width, impl->wrapper->height, impl->scale); } } /* Unlike other backends the Cairo surface is not just a cheap wrapper * around some other backing. It is the buffer itself. */ static cairo_surface_t * gdk_wayland_window_ref_cairo_surface (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (impl->wrapper)) return NULL; gdk_wayland_window_ensure_cairo_surface (window); cairo_surface_reference (impl->cairo_surface); return impl->cairo_surface; } static cairo_surface_t * gdk_wayland_window_create_similar_image_surface (GdkWindow * window, cairo_format_t format, int width, int height) { return cairo_image_surface_create (format, width, height); } static gboolean gdk_window_impl_wayland_begin_paint_region (GdkWindow *window, const cairo_region_t *region) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandCairoSurfaceData *data; gdk_wayland_window_ensure_cairo_surface (window); data = cairo_surface_get_user_data (impl->cairo_surface, &gdk_wayland_cairo_key); return data->busy; } static void gdk_window_impl_wayland_finalize (GObject *object) { GdkWindowImplWayland *impl; g_return_if_fail (GDK_IS_WINDOW_IMPL_WAYLAND (object)); impl = GDK_WINDOW_IMPL_WAYLAND (object); if (impl->cursor) g_object_unref (impl->cursor); g_free (impl->title); G_OBJECT_CLASS (_gdk_window_impl_wayland_parent_class)->finalize (object); } static void gdk_wayland_window_configure (GdkWindow *window, int width, int height) { GdkDisplay *display; GdkEvent *event; display = gdk_window_get_display (window); /* TODO: Only generate a configure event if width/height/scale have actually * changed? */ event = gdk_event_new (GDK_CONFIGURE); event->configure.window = window; event->configure.send_event = FALSE; event->configure.width = width; event->configure.height = height; gdk_wayland_window_update_size (window, width, height); _gdk_window_update_size (window); g_object_ref(window); _gdk_wayland_display_deliver_event (display, event); } static void gdk_wayland_window_set_user_time (GdkWindow *window, guint32 user_time) { } static void gdk_wayland_window_sync_transient_for (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); struct wl_surface *transient_for_surface; if (!impl->xdg_surface) return; if (impl->transient_for) { GdkWindowImplWayland *impl_parent = GDK_WINDOW_IMPL_WAYLAND (impl->transient_for->impl); /* XXX: Is this correct? */ if (!impl_parent->surface) return; transient_for_surface = impl_parent->surface; } else transient_for_surface = NULL; xdg_surface_set_transient_for (impl->xdg_surface, transient_for_surface); } static void gdk_wayland_window_sync_title (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->xdg_surface) return; if (!impl->title) return; xdg_surface_set_title (impl->xdg_surface, impl->title); } static void surface_enter (void *data, struct wl_surface *wl_surface, struct wl_output *output) { GdkWindow *window = GDK_WINDOW (data); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->outputs = g_slist_prepend (impl->outputs, output); window_update_scale (window); } static void surface_leave (void *data, struct wl_surface *wl_surface, struct wl_output *output) { GdkWindow *window = GDK_WINDOW (data); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->outputs = g_slist_remove (impl->outputs, output); window_update_scale (window); } static const struct wl_surface_listener surface_listener = { surface_enter, surface_leave }; static void gdk_wayland_window_create_surface (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); impl->surface = wl_compositor_create_surface (display_wayland->compositor); wl_surface_set_user_data (impl->surface, window); wl_surface_add_listener (impl->surface, &surface_listener, window); } static void xdg_surface_ping (void *data, struct xdg_surface *xdg_surface, uint32_t serial) { GdkWindow *window = GDK_WINDOW (data); GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); _gdk_wayland_display_update_serial (wayland_display, serial); xdg_surface_pong (xdg_surface, serial); } static void xdg_surface_configure (void *data, struct xdg_surface *xdg_surface, int32_t width, int32_t height) { GdkWindow *window = GDK_WINDOW (data); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); gdk_window_constrain_size (&impl->geometry_hints, impl->geometry_mask, width, height, &width, &height); gdk_wayland_window_configure (window, width, height); } static void xdg_surface_request_set_fullscreen (void *data, struct xdg_surface *xdg_surface) { GdkWindow *window = GDK_WINDOW (data); gdk_window_fullscreen (window); } static void xdg_surface_request_unset_fullscreen (void *data, struct xdg_surface *xdg_surface) { GdkWindow *window = GDK_WINDOW (data); gdk_window_unfullscreen (window); } static void xdg_surface_request_set_maximized (void *data, struct xdg_surface *xdg_surface) { GdkWindow *window = GDK_WINDOW (data); gdk_window_maximize (window); } static void xdg_surface_request_unset_maximized (void *data, struct xdg_surface *xdg_surface) { GdkWindow *window = GDK_WINDOW (data); gdk_window_unmaximize (window); } static void xdg_surface_focused_set (void *data, struct xdg_surface *xdg_surface) { GdkWindow *window = GDK_WINDOW (data); gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_FOCUSED); } static void xdg_surface_focused_unset (void *data, struct xdg_surface *xdg_surface) { GdkWindow *window = GDK_WINDOW (data); gdk_synthesize_window_state (window, GDK_WINDOW_STATE_FOCUSED, 0); } static void xdg_surface_delete (void *data, struct xdg_surface *xdg_surface) { GdkWindow *window = GDK_WINDOW (data); GdkDisplay *display; GdkEvent *event; display = gdk_window_get_display (window); event = gdk_event_new (GDK_DELETE); event->any.window = window; event->any.send_event = TRUE; _gdk_wayland_display_deliver_event (display, event); } static const struct xdg_surface_listener xdg_surface_listener = { xdg_surface_ping, xdg_surface_configure, xdg_surface_request_set_fullscreen, xdg_surface_request_unset_fullscreen, xdg_surface_request_set_maximized, xdg_surface_request_unset_maximized, xdg_surface_focused_set, xdg_surface_focused_unset, xdg_surface_delete, }; static void gdk_wayland_window_create_xdg_surface (GdkWindow *window) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->xdg_surface = xdg_shell_get_xdg_surface (display_wayland->xdg_shell, impl->surface); xdg_surface_add_listener (impl->xdg_surface, &xdg_surface_listener, window); gdk_wayland_window_sync_transient_for (window); gdk_wayland_window_sync_title (window); xdg_surface_set_app_id (impl->xdg_surface, gdk_get_program_class ()); } static void xdg_popup_ping (void *data, struct xdg_popup *xdg_popup, uint32_t serial) { GdkWindow *window = GDK_WINDOW (data); GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); _gdk_wayland_display_update_serial (wayland_display, serial); xdg_popup_pong (xdg_popup, serial); } static void xdg_popup_done (void *data, struct xdg_popup *xdg_popup, uint32_t serial) { GdkWindow *window = GDK_WINDOW (data); /* When the popup is complete hide the window - this really relies on the * fix in https://bugzilla.gnome.org/show_bug.cgi?id=670881 to work * effectively. */ gdk_window_hide (window); } static const struct xdg_popup_listener xdg_popup_listener = { xdg_popup_ping, xdg_popup_done, }; static void gdk_wayland_window_create_xdg_popup (GdkWindow *window, GdkWindowImplWayland *parent, struct wl_seat *seat, uint32_t flags) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDeviceData *device; if (!impl->surface) return; if (!parent->surface) return; device = wl_seat_get_user_data (seat); impl->xdg_popup = xdg_shell_get_xdg_popup (display_wayland->xdg_shell, impl->surface, parent->surface, seat, _gdk_wayland_device_get_button_press_serial (device), window->x, window->y, flags); xdg_popup_add_listener (impl->xdg_popup, &xdg_popup_listener, window); } static void gdk_wayland_window_map (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindowImplWayland *parent; GdkWindow *transient_for; if (!impl->mapped && !impl->use_custom_surface) { /* 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 window */ if (!impl->transient_for && impl->hint == GDK_WINDOW_TYPE_HINT_POPUP_MENU) { transient_for = gdk_device_get_window_at_position (impl->grab_device, NULL, NULL); transient_for = gdk_window_get_toplevel (transient_for); /* start the popup at the position of the device that holds the grab */ gdk_window_get_device_position (transient_for, impl->grab_device, &window->x, &window->y, NULL); } else transient_for = impl->transient_for; if (transient_for) { struct wl_seat *grab_input_seat = NULL; GdkWindowImplWayland *tmp_impl; parent = GDK_WINDOW_IMPL_WAYLAND (transient_for->impl); /* Use the device that was used for the grab as the device for * the popup window setup - so this relies on GTK+ taking the * grab before showing the popup window. */ grab_input_seat = impl->grab_input_seat; tmp_impl = parent; while (!grab_input_seat) { grab_input_seat = tmp_impl->grab_input_seat; if (tmp_impl->transient_for) tmp_impl = GDK_WINDOW_IMPL_WAYLAND (tmp_impl->transient_for->impl); else break; } if (grab_input_seat && (impl->hint == GDK_WINDOW_TYPE_HINT_POPUP_MENU || impl->hint == GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU || impl->hint == GDK_WINDOW_TYPE_HINT_COMBO)) { gdk_wayland_window_create_xdg_popup (window, parent, grab_input_seat, 0); goto mapped; } } gdk_wayland_window_create_xdg_surface (window); mapped: impl->mapped = TRUE; } } static void gdk_wayland_window_show (GdkWindow *window, gboolean already_mapped) { GdkDisplay *display; GdkWaylandDisplay *display_wayland; GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkEvent *event; display = gdk_window_get_display (window); display_wayland = GDK_WAYLAND_DISPLAY (display); if (impl->user_time != 0 && display_wayland->user_time != 0 && XSERVER_TIME_IS_LATER (display_wayland->user_time, impl->user_time)) gdk_wayland_window_set_user_time (window, impl->user_time); if (!impl->surface) gdk_wayland_window_create_surface (window); gdk_window_set_type_hint (window, impl->hint); _gdk_make_event (window, GDK_MAP, NULL, FALSE); event = _gdk_make_event (window, GDK_VISIBILITY_NOTIFY, NULL, FALSE); event->visibility.state = GDK_VISIBILITY_UNOBSCURED; if (impl->cairo_surface) gdk_wayland_window_attach_image (window); } static void gdk_wayland_window_hide_surface (GdkWindow *window, gboolean is_destroy) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (impl->surface) { if (!is_destroy) { wl_surface_attach (impl->surface, NULL, 0, 0); wl_surface_commit (impl->surface); } else { wl_surface_destroy (impl->surface); impl->surface = NULL; g_slist_free (impl->outputs); impl->outputs = NULL; } if (impl->xdg_surface) { xdg_surface_destroy (impl->xdg_surface); impl->xdg_surface = NULL; } else if (impl->xdg_popup) { xdg_popup_destroy (impl->xdg_popup); impl->xdg_popup = NULL; } cairo_surface_destroy (impl->server_surface); impl->server_surface = NULL; } impl->mapped = FALSE; } static void gdk_wayland_window_hide (GdkWindow *window) { gdk_wayland_window_hide_surface (window, FALSE); _gdk_window_clear_update_area (window); } static void gdk_window_wayland_withdraw (GdkWindow *window) { if (!window->destroyed) { if (GDK_WINDOW_IS_MAPPED (window)) gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_WITHDRAWN); g_assert (!GDK_WINDOW_IS_MAPPED (window)); gdk_wayland_window_hide_surface (window, FALSE); } } static void gdk_window_wayland_set_events (GdkWindow *window, GdkEventMask event_mask) { GDK_WINDOW (window)->event_mask = event_mask; } static GdkEventMask gdk_window_wayland_get_events (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window)) return 0; else return GDK_WINDOW (window)->event_mask; } static void gdk_window_wayland_raise (GdkWindow *window) { } static void gdk_window_wayland_lower (GdkWindow *window) { } static void gdk_window_wayland_restack_under (GdkWindow *window, GList *native_siblings) { } static void gdk_window_wayland_restack_toplevel (GdkWindow *window, GdkWindow *sibling, gboolean above) { } static void gdk_window_wayland_move_resize (GdkWindow *window, gboolean with_move, gint x, gint y, gint width, gint height) { if (with_move) { window->x = x; window->y = y; } /* If this function is called with width and height = -1 then that means * just move the window - don't update its size */ if (width > 0 && height > 0) gdk_wayland_window_configure (window, width, height); } static void gdk_window_wayland_set_background (GdkWindow *window, cairo_pattern_t *pattern) { } static gboolean gdk_window_wayland_reparent (GdkWindow *window, GdkWindow *new_parent, gint x, gint y) { return FALSE; } static void gdk_window_wayland_set_device_cursor (GdkWindow *window, GdkDevice *device, GdkCursor *cursor) { g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (GDK_IS_DEVICE (device)); if (!GDK_WINDOW_DESTROYED (window)) GDK_DEVICE_GET_CLASS (device)->set_window_cursor (device, window, cursor); } static void gdk_window_wayland_get_geometry (GdkWindow *window, gint *x, gint *y, gint *width, gint *height) { if (!GDK_WINDOW_DESTROYED (window)) { if (x) *x = window->x; if (y) *y = window->y; if (width) *width = window->width; if (height) *height = window->height; } } void _gdk_wayland_window_offset (GdkWindow *window, gint *x_out, gint *y_out) { GdkWindowImplWayland *impl, *parent_impl; GdkWindow *parent_window; gint x_offset = 0, y_offset = 0; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); parent_window = impl->transient_for; while (parent_window) { parent_impl = GDK_WINDOW_IMPL_WAYLAND (parent_window->impl); x_offset += window->x; y_offset += window->y; parent_window = parent_impl->transient_for; } *x_out = x_offset; *y_out = y_offset; } static gint gdk_window_wayland_get_root_coords (GdkWindow *window, gint x, gint y, gint *root_x, gint *root_y) { gint x_offset, y_offset; _gdk_wayland_window_offset (window, &x_offset, &y_offset); if (root_x) *root_x = x_offset + x; if (root_y) *root_y = y_offset + y; return 1; } static gboolean gdk_window_wayland_get_device_state (GdkWindow *window, GdkDevice *device, gdouble *x, gdouble *y, GdkModifierType *mask) { gboolean return_val; g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), FALSE); return_val = TRUE; if (!GDK_WINDOW_DESTROYED (window)) { GdkWindow *child; GDK_DEVICE_GET_CLASS (device)->query_state (device, window, NULL, &child, NULL, NULL, x, y, mask); return_val = (child != NULL); } return return_val; } static void gdk_window_wayland_shape_combine_region (GdkWindow *window, const cairo_region_t *shape_region, gint offset_x, gint offset_y) { } static void gdk_window_wayland_input_shape_combine_region (GdkWindow *window, const cairo_region_t *shape_region, gint offset_x, gint offset_y) { } static gboolean gdk_window_wayland_set_static_gravities (GdkWindow *window, gboolean use_static) { return TRUE; } static gboolean gdk_wayland_window_queue_antiexpose (GdkWindow *window, cairo_region_t *area) { return FALSE; } static void gdk_wayland_window_destroy (GdkWindow *window, gboolean recursing, gboolean foreign_destroy) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); g_return_if_fail (GDK_IS_WINDOW (window)); /* We don't have nested windows */ g_return_if_fail (!recursing); /* Wayland windows 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_window_hide_surface (window, TRUE); if (impl->cairo_surface) { cairo_surface_finish (impl->cairo_surface); cairo_surface_set_user_data (impl->cairo_surface, &gdk_wayland_cairo_key, NULL, NULL); } } static void gdk_window_wayland_destroy_foreign (GdkWindow *window) { } static cairo_surface_t * gdk_window_wayland_resize_cairo_surface (GdkWindow *window, cairo_surface_t *surface, gint width, gint height) { return surface; } static cairo_region_t * gdk_wayland_window_get_shape (GdkWindow *window) { return NULL; } static cairo_region_t * gdk_wayland_window_get_input_shape (GdkWindow *window) { return NULL; } static void gdk_wayland_window_focus (GdkWindow *window, guint32 timestamp) { } static void gdk_wayland_window_set_type_hint (GdkWindow *window, GdkWindowTypeHint hint) { GdkWindowImplWayland *impl; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; impl->hint = hint; } static GdkWindowTypeHint gdk_wayland_window_get_type_hint (GdkWindow *window) { return GDK_WINDOW_TYPE_HINT_NORMAL; } void gdk_wayland_window_set_modal_hint (GdkWindow *window, gboolean modal) { } static void gdk_wayland_window_set_skip_taskbar_hint (GdkWindow *window, gboolean skips_taskbar) { } static void gdk_wayland_window_set_skip_pager_hint (GdkWindow *window, gboolean skips_pager) { } static void gdk_wayland_window_set_urgency_hint (GdkWindow *window, gboolean urgent) { } static void gdk_wayland_window_set_geometry_hints (GdkWindow *window, const GdkGeometry *geometry, GdkWindowHints geom_mask) { GdkWindowImplWayland *impl; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->geometry_hints = *geometry; impl->geometry_mask = geom_mask; /* * GDK_HINT_POS * GDK_HINT_USER_POS * GDK_HINT_USER_SIZE * GDK_HINT_MIN_SIZE * GDK_HINT_MAX_SIZE * GDK_HINT_BASE_SIZE * GDK_HINT_RESIZE_INC * GDK_HINT_ASPECT * GDK_HINT_WIN_GRAVITY */ } static void gdk_wayland_window_set_title (GdkWindow *window, const gchar *title) { GdkWindowImplWayland *impl; g_return_if_fail (title != NULL); if (GDK_WINDOW_DESTROYED (window)) return; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); g_free (impl->title); impl->title = g_strdup (title); gdk_wayland_window_sync_title (window); } static void gdk_wayland_window_set_role (GdkWindow *window, const gchar *role) { } static void gdk_wayland_window_set_startup_id (GdkWindow *window, const gchar *startup_id) { } static void gdk_wayland_window_set_transient_for (GdkWindow *window, GdkWindow *parent) { GdkWindowImplWayland *impl; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->transient_for = parent; gdk_wayland_window_sync_transient_for (window); } static void gdk_wayland_window_get_root_origin (GdkWindow *window, gint *x, gint *y) { if (x) *x = 0; if (y) *y = 0; } static void gdk_wayland_window_get_frame_extents (GdkWindow *window, GdkRectangle *rect) { rect->x = window->x; rect->y = window->y; rect->width = window->width; rect->height = window->height; } static void gdk_wayland_window_set_override_redirect (GdkWindow *window, gboolean override_redirect) { } static void gdk_wayland_window_set_accept_focus (GdkWindow *window, gboolean accept_focus) { } static void gdk_wayland_window_set_focus_on_map (GdkWindow *window, gboolean focus_on_map) { focus_on_map = focus_on_map != FALSE; if (window->focus_on_map != focus_on_map) { window->focus_on_map = focus_on_map; if ((!GDK_WINDOW_DESTROYED (window)) && (!window->focus_on_map) && WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) gdk_wayland_window_set_user_time (window, 0); } } static void gdk_wayland_window_set_icon_list (GdkWindow *window, GList *pixbufs) { } static void gdk_wayland_window_set_icon_name (GdkWindow *window, const gchar *name) { if (GDK_WINDOW_DESTROYED (window)) return; } static void gdk_wayland_window_iconify (GdkWindow *window) { } static void gdk_wayland_window_deiconify (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) gdk_window_show (window); else /* Flip our client side flag, the real work happens on map. */ gdk_synthesize_window_state (window, GDK_WINDOW_STATE_ICONIFIED, 0); } static void gdk_wayland_window_stick (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window)) return; } static void gdk_wayland_window_unstick (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window)) return; } static void gdk_wayland_window_maximize (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; if (!impl->xdg_surface) return; xdg_surface_set_maximized (impl->xdg_surface); gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_MAXIMIZED); } static void gdk_wayland_window_unmaximize (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; if (!impl->xdg_surface) return; xdg_surface_unset_maximized (impl->xdg_surface); gdk_synthesize_window_state (window, GDK_WINDOW_STATE_MAXIMIZED, 0); } static void gdk_wayland_window_fullscreen (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; if (impl->fullscreen) return; if (!impl->xdg_surface) return; xdg_surface_set_fullscreen (impl->xdg_surface); impl->fullscreen = TRUE; gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_FULLSCREEN); } static void gdk_wayland_window_unfullscreen (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; if (!impl->fullscreen) return; if (!impl->xdg_surface) return; xdg_surface_unset_fullscreen (impl->xdg_surface); impl->fullscreen = FALSE; gdk_synthesize_window_state (window, GDK_WINDOW_STATE_FULLSCREEN, 0); } static void gdk_wayland_window_set_keep_above (GdkWindow *window, gboolean setting) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; } static void gdk_wayland_window_set_keep_below (GdkWindow *window, gboolean setting) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; } static GdkWindow * gdk_wayland_window_get_group (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL (window)) return NULL; return NULL; } static void gdk_wayland_window_set_group (GdkWindow *window, GdkWindow *leader) { g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD); g_return_if_fail (leader == NULL || GDK_IS_WINDOW (leader)); } static void gdk_wayland_window_set_decorations (GdkWindow *window, GdkWMDecoration decorations) { } static gboolean gdk_wayland_window_get_decorations (GdkWindow *window, GdkWMDecoration *decorations) { return FALSE; } static void gdk_wayland_window_set_functions (GdkWindow *window, GdkWMFunction functions) { } static void gdk_wayland_window_begin_resize_drag (GdkWindow *window, GdkWindowEdge edge, GdkDevice *device, gint button, gint root_x, gint root_y, guint32 timestamp) { GdkWindowImplWayland *impl; GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); uint32_t resize_edges; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; switch (edge) { case GDK_WINDOW_EDGE_NORTH_WEST: resize_edges = XDG_SURFACE_RESIZE_EDGE_TOP_LEFT; break; case GDK_WINDOW_EDGE_NORTH: resize_edges = XDG_SURFACE_RESIZE_EDGE_TOP; break; case GDK_WINDOW_EDGE_NORTH_EAST: resize_edges = XDG_SURFACE_RESIZE_EDGE_RIGHT; break; case GDK_WINDOW_EDGE_WEST: resize_edges = XDG_SURFACE_RESIZE_EDGE_LEFT; break; case GDK_WINDOW_EDGE_EAST: resize_edges = XDG_SURFACE_RESIZE_EDGE_RIGHT; break; case GDK_WINDOW_EDGE_SOUTH_WEST: resize_edges = XDG_SURFACE_RESIZE_EDGE_BOTTOM_LEFT; break; case GDK_WINDOW_EDGE_SOUTH: resize_edges = XDG_SURFACE_RESIZE_EDGE_BOTTOM; break; case GDK_WINDOW_EDGE_SOUTH_EAST: resize_edges = XDG_SURFACE_RESIZE_EDGE_BOTTOM_RIGHT; break; default: g_warning ("gdk_window_begin_resize_drag: bad resize edge %d!", edge); return; } impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->xdg_surface) return; impl->resize_edges = resize_edges; xdg_surface_resize (impl->xdg_surface, gdk_wayland_device_get_wl_seat (device), _gdk_wayland_display_get_serial (wayland_display), resize_edges); /* This is needed since Wayland will absorb all the pointer events after the * above function - FIXME: Is this always safe..? */ gdk_device_ungrab (device, timestamp); } static void gdk_wayland_window_begin_move_drag (GdkWindow *window, GdkDevice *device, gint button, gint root_x, gint root_y, guint32 timestamp) { GdkWindowImplWayland *impl; GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL (window)) return; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->xdg_surface) return; xdg_surface_move (impl->xdg_surface, gdk_wayland_device_get_wl_seat (device), _gdk_wayland_display_get_serial (wayland_display)); /* This is needed since Wayland will absorb all the pointer events after the * above function - FIXME: Is this always safe..? */ gdk_device_ungrab (device, timestamp); } static void gdk_wayland_window_set_opacity (GdkWindow *window, gdouble opacity) { } static void gdk_wayland_window_set_composited (GdkWindow *window, gboolean composited) { } static void gdk_wayland_window_destroy_notify (GdkWindow *window) { if (!GDK_WINDOW_DESTROYED (window)) { if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN) g_warning ("GdkWindow %p unexpectedly destroyed", window); _gdk_window_destroy (window, TRUE); } g_object_unref (window); } static void gdk_wayland_window_process_updates_recurse (GdkWindow *window, cairo_region_t *region) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); cairo_rectangle_int_t rect; int i, n; gdk_wayland_window_map (window); gdk_wayland_window_ensure_cairo_surface (window); gdk_wayland_window_attach_image (window); _gdk_window_process_updates_recurse (window, region); n = cairo_region_num_rectangles (region); for (i = 0; i < n; i++) { cairo_region_get_rectangle (region, i, &rect); wl_surface_damage (impl->surface, rect.x, rect.y, rect.width, rect.height); impl->pending_commit = TRUE; } } static void gdk_wayland_window_sync_rendering (GdkWindow *window) { } static gboolean gdk_wayland_window_simulate_key (GdkWindow *window, gint x, gint y, guint keyval, GdkModifierType modifiers, GdkEventType key_pressrelease) { return FALSE; } static gboolean gdk_wayland_window_simulate_button (GdkWindow *window, gint x, gint y, guint button, GdkModifierType modifiers, GdkEventType button_pressrelease) { return FALSE; } static gboolean gdk_wayland_window_get_property (GdkWindow *window, GdkAtom property, GdkAtom type, gulong offset, gulong length, gint pdelete, GdkAtom *actual_property_type, gint *actual_format_type, gint *actual_length, guchar **data) { return FALSE; } static void gdk_wayland_window_change_property (GdkWindow *window, GdkAtom property, GdkAtom type, gint format, GdkPropMode mode, const guchar *data, gint nelements) { } static void gdk_wayland_window_delete_property (GdkWindow *window, GdkAtom property) { } static gint gdk_wayland_window_get_scale_factor (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return 1; return impl->scale; } 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_window_set_opaque_region (GdkWindow *window, cairo_region_t *region) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); struct wl_region *wl_region = NULL; if (GDK_WINDOW_DESTROYED (window)) return; if (!impl->surface) gdk_wayland_window_create_surface (window); if (region != NULL) wl_region = wl_region_from_cairo_region (GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)), region); wl_surface_set_opaque_region (impl->surface, wl_region); if (wl_region != NULL) wl_region_destroy (wl_region); } static void _gdk_window_impl_wayland_class_init (GdkWindowImplWaylandClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GdkWindowImplClass *impl_class = GDK_WINDOW_IMPL_CLASS (klass); object_class->finalize = gdk_window_impl_wayland_finalize; impl_class->ref_cairo_surface = gdk_wayland_window_ref_cairo_surface; impl_class->create_similar_image_surface = gdk_wayland_window_create_similar_image_surface; impl_class->show = gdk_wayland_window_show; impl_class->hide = gdk_wayland_window_hide; impl_class->withdraw = gdk_window_wayland_withdraw; impl_class->set_events = gdk_window_wayland_set_events; impl_class->get_events = gdk_window_wayland_get_events; impl_class->raise = gdk_window_wayland_raise; impl_class->lower = gdk_window_wayland_lower; impl_class->restack_under = gdk_window_wayland_restack_under; impl_class->restack_toplevel = gdk_window_wayland_restack_toplevel; impl_class->move_resize = gdk_window_wayland_move_resize; impl_class->set_background = gdk_window_wayland_set_background; impl_class->reparent = gdk_window_wayland_reparent; impl_class->set_device_cursor = gdk_window_wayland_set_device_cursor; impl_class->get_geometry = gdk_window_wayland_get_geometry; impl_class->get_root_coords = gdk_window_wayland_get_root_coords; impl_class->get_device_state = gdk_window_wayland_get_device_state; impl_class->shape_combine_region = gdk_window_wayland_shape_combine_region; impl_class->input_shape_combine_region = gdk_window_wayland_input_shape_combine_region; impl_class->set_static_gravities = gdk_window_wayland_set_static_gravities; impl_class->queue_antiexpose = gdk_wayland_window_queue_antiexpose; impl_class->destroy = gdk_wayland_window_destroy; impl_class->destroy_foreign = gdk_window_wayland_destroy_foreign; impl_class->resize_cairo_surface = gdk_window_wayland_resize_cairo_surface; impl_class->get_shape = gdk_wayland_window_get_shape; impl_class->get_input_shape = gdk_wayland_window_get_input_shape; impl_class->begin_paint_region = gdk_window_impl_wayland_begin_paint_region; /* impl_class->beep */ impl_class->focus = gdk_wayland_window_focus; impl_class->set_type_hint = gdk_wayland_window_set_type_hint; impl_class->get_type_hint = gdk_wayland_window_get_type_hint; impl_class->set_modal_hint = gdk_wayland_window_set_modal_hint; impl_class->set_skip_taskbar_hint = gdk_wayland_window_set_skip_taskbar_hint; impl_class->set_skip_pager_hint = gdk_wayland_window_set_skip_pager_hint; impl_class->set_urgency_hint = gdk_wayland_window_set_urgency_hint; impl_class->set_geometry_hints = gdk_wayland_window_set_geometry_hints; impl_class->set_title = gdk_wayland_window_set_title; impl_class->set_role = gdk_wayland_window_set_role; impl_class->set_startup_id = gdk_wayland_window_set_startup_id; impl_class->set_transient_for = gdk_wayland_window_set_transient_for; impl_class->get_root_origin = gdk_wayland_window_get_root_origin; impl_class->get_frame_extents = gdk_wayland_window_get_frame_extents; impl_class->set_override_redirect = gdk_wayland_window_set_override_redirect; impl_class->set_accept_focus = gdk_wayland_window_set_accept_focus; impl_class->set_focus_on_map = gdk_wayland_window_set_focus_on_map; impl_class->set_icon_list = gdk_wayland_window_set_icon_list; impl_class->set_icon_name = gdk_wayland_window_set_icon_name; impl_class->iconify = gdk_wayland_window_iconify; impl_class->deiconify = gdk_wayland_window_deiconify; impl_class->stick = gdk_wayland_window_stick; impl_class->unstick = gdk_wayland_window_unstick; impl_class->maximize = gdk_wayland_window_maximize; impl_class->unmaximize = gdk_wayland_window_unmaximize; impl_class->fullscreen = gdk_wayland_window_fullscreen; impl_class->unfullscreen = gdk_wayland_window_unfullscreen; impl_class->set_keep_above = gdk_wayland_window_set_keep_above; impl_class->set_keep_below = gdk_wayland_window_set_keep_below; impl_class->get_group = gdk_wayland_window_get_group; impl_class->set_group = gdk_wayland_window_set_group; impl_class->set_decorations = gdk_wayland_window_set_decorations; impl_class->get_decorations = gdk_wayland_window_get_decorations; impl_class->set_functions = gdk_wayland_window_set_functions; impl_class->begin_resize_drag = gdk_wayland_window_begin_resize_drag; impl_class->begin_move_drag = gdk_wayland_window_begin_move_drag; impl_class->set_opacity = gdk_wayland_window_set_opacity; impl_class->set_composited = gdk_wayland_window_set_composited; impl_class->destroy_notify = gdk_wayland_window_destroy_notify; impl_class->get_drag_protocol = _gdk_wayland_window_get_drag_protocol; impl_class->register_dnd = _gdk_wayland_window_register_dnd; impl_class->drag_begin = _gdk_wayland_window_drag_begin; impl_class->process_updates_recurse = gdk_wayland_window_process_updates_recurse; impl_class->sync_rendering = gdk_wayland_window_sync_rendering; impl_class->simulate_key = gdk_wayland_window_simulate_key; impl_class->simulate_button = gdk_wayland_window_simulate_button; impl_class->get_property = gdk_wayland_window_get_property; impl_class->change_property = gdk_wayland_window_change_property; impl_class->delete_property = gdk_wayland_window_delete_property; impl_class->get_scale_factor = gdk_wayland_window_get_scale_factor; impl_class->set_opaque_region = gdk_wayland_window_set_opaque_region; } void _gdk_wayland_window_set_device_grabbed (GdkWindow *window, GdkDevice *device, struct wl_seat *seat, guint32 time_) { GdkWindowImplWayland *impl; g_return_if_fail (window != NULL); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->grab_device = device; impl->grab_input_seat = seat; impl->grab_time = time_; } /** * gdk_wayland_window_get_wl_surface * @window: (type GdkWaylandWindow): a #GdkWindow * * Returns the Wayland surface of a #GdkWindow * * Returns: (transfer none): a Wayland wl_surface * * Since: 3.8 */ struct wl_surface * gdk_wayland_window_get_wl_surface (GdkWindow *window) { GdkWindowImplWayland *impl; g_return_val_if_fail (GDK_IS_WAYLAND_WINDOW (window), NULL); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); return impl->surface; } /** * gdk_wayland_window_set_use_custom_surface: * @window: (type GdkWaylandWindow): a #GdkWindow * * Marks a #GdkWindow as a custom Wayland surface. The application is * expected to register the surface as some type of surface using * some Wayland interface. * * A good example would be writing a panel or on-screen-keyboard as an * out-of-process helper - as opposed to having those in the compositor * process. In this case the underlying surface isn’t an xdg_shell * surface and the panel or OSK client need to identify the wl_surface * as a panel or OSK to the compositor. The assumption is that the * compositor will expose a private interface to the special client * that lets the client identify the wl_surface as a panel or such. * * This function should be called before a #GdkWindow is shown. This is * best done by connecting to the #GtkWidget::realize signal: * * |[ * static void * widget_realize_cb (GtkWidget *widget) * { * GdkWindow *window; * struct wl_surface *surface; * struct input_panel_surface *ip_surface; * * window = gtk_widget_get_window (widget); * gdk_wayland_window_set_custom_surface (window); * * surface = gdk_wayland_window_get_wl_surface (window); * ip_surface = input_panel_get_input_panel_surface (input_panel, surface); * input_panel_surface_set_panel (ip_surface); * } * * static void * setup_window (GtkWindow *window) * { * g_signal_connect (window, "realize", G_CALLBACK (widget_realize_cb), NULL); * } * ]| * * Since: 3.10 */ void gdk_wayland_window_set_use_custom_surface (GdkWindow *window) { GdkWindowImplWayland *impl; g_return_if_fail (GDK_IS_WAYLAND_WINDOW (window)); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->surface) gdk_wayland_window_create_surface (window); impl->use_custom_surface = TRUE; } void gdk_wayland_window_set_dbus_properties_libgtk_only (GdkWindow *window, 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) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl; g_return_if_fail (GDK_IS_WAYLAND_WINDOW (window)); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (impl->gtk_surface == NULL) { if (impl->xdg_surface == NULL) return; if (display_wayland->gtk_shell == NULL) return; impl->gtk_surface = gtk_shell_get_gtk_surface (display_wayland->gtk_shell, impl->surface); } gtk_surface_set_dbus_properties (impl->gtk_surface, application_id, app_menu_path, menubar_path, window_object_path, application_object_path, unique_bus_name); }