/* * 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 "gdkglcontext-wayland.h" #include "gdkframeclockprivate.h" #include "gdkprivate-wayland.h" #include "gdkinternals.h" #include "gdkdeviceprivate.h" #include "gdkprivate-wayland.h" #include "xdg-shell-unstable-v6-client-protocol.h" #include #include #include #include enum { COMMITTED, LAST_SIGNAL }; static guint signals[LAST_SIGNAL]; #define WINDOW_IS_TOPLEVEL_OR_FOREIGN(window) \ (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD) #define WINDOW_IS_TOPLEVEL(window) \ (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \ GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN) #define MAX_WL_BUFFER_SIZE (4083) /* 4096 minus header, string argument length and NUL byte */ 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; typedef enum _PositionMethod { POSITION_METHOD_NONE, POSITION_METHOD_MOVE_RESIZE, POSITION_METHOD_MOVE_TO_RECT } PositionMethod; struct _GdkWindowImplWayland { GdkWindowImpl parent_instance; GdkWindow *wrapper; struct { /* The wl_outputs that this window currently touches */ GSList *outputs; struct wl_surface *wl_surface; struct zxdg_surface_v6 *xdg_surface; struct zxdg_toplevel_v6 *xdg_toplevel; struct zxdg_popup_v6 *xdg_popup; struct gtk_surface1 *gtk_surface; struct wl_subsurface *wl_subsurface; struct wl_egl_window *egl_window; struct wl_egl_window *dummy_egl_window; struct zxdg_exported_v1 *xdg_exported; } display_server; EGLSurface egl_surface; EGLSurface dummy_egl_surface; unsigned int initial_configure_received : 1; unsigned int mapped : 1; unsigned int use_custom_surface : 1; unsigned int pending_buffer_attached : 1; unsigned int pending_commit : 1; unsigned int awaiting_frame : 1; GdkWindowTypeHint hint; GdkWindow *transient_for; GdkWindow *popup_parent; PositionMethod position_method; cairo_surface_t *staging_cairo_surface; cairo_surface_t *committed_cairo_surface; cairo_surface_t *backfill_cairo_surface; 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; GdkWindowHints 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; int initial_fullscreen_monitor; cairo_region_t *opaque_region; gboolean opaque_region_dirty; cairo_region_t *input_region; gboolean input_region_dirty; cairo_region_t *staged_updates_region; int saved_width; int saved_height; gulong parent_surface_committed_handler; struct { GdkRectangle rect; GdkGravity rect_anchor; GdkGravity window_anchor; GdkAnchorHints anchor_hints; gint rect_anchor_dx; gint rect_anchor_dy; } pending_move_to_rect; struct { int width; int height; GdkWindowState state; } pending; struct { GdkWaylandWindowExported callback; gpointer user_data; GDestroyNotify destroy_func; } exported; struct zxdg_imported_v1 *imported_transient_for; }; struct _GdkWindowImplWaylandClass { GdkWindowImplClass parent_class; }; static void gdk_wayland_window_maybe_configure (GdkWindow *window, int width, int height, int scale); static void maybe_set_gtk_surface_dbus_properties (GdkWindow *window); static void maybe_set_gtk_surface_modal (GdkWindow *window); static void gdk_window_request_transient_parent_commit (GdkWindow *window); static void gdk_wayland_window_sync_margin (GdkWindow *window); static void gdk_wayland_window_sync_input_region (GdkWindow *window); static void gdk_wayland_window_sync_opaque_region (GdkWindow *window); static void unset_transient_for_exported (GdkWindow *window); static void calculate_moved_to_rect_result (GdkWindow *window, int x, int y, int width, int height, GdkRectangle *flipped_rect, GdkRectangle *final_rect, gboolean *flipped_x, gboolean *flipped_y); GType _gdk_window_impl_wayland_get_type (void); G_DEFINE_TYPE (GdkWindowImplWayland, _gdk_window_impl_wayland, GDK_TYPE_WINDOW_IMPL) static void _gdk_window_impl_wayland_init (GdkWindowImplWayland *impl) { impl->scale = 1; impl->initial_fullscreen_monitor = -1; impl->saved_width = -1; impl->saved_height = -1; } static void _gdk_wayland_screen_add_orphan_dialog (GdkWindow *window) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); if (!g_list_find (display_wayland->orphan_dialogs, window)) display_wayland->orphan_dialogs = g_list_prepend (display_wayland->orphan_dialogs, window); } static void drop_cairo_surfaces (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); g_clear_pointer (&impl->staging_cairo_surface, cairo_surface_destroy); g_clear_pointer (&impl->backfill_cairo_surface, cairo_surface_destroy); /* We nullify this so if a buffer release comes in later, we won't * try to reuse that buffer since it's no longer suitable */ impl->committed_cairo_surface = NULL; } static void _gdk_wayland_window_save_size (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (window->state & (GDK_WINDOW_STATE_FULLSCREEN | GDK_WINDOW_STATE_MAXIMIZED)) return; impl->saved_width = window->width - impl->margin_left - impl->margin_right; impl->saved_height = window->height - impl->margin_top - impl->margin_bottom; } static void _gdk_wayland_window_clear_saved_size (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (window->state & (GDK_WINDOW_STATE_FULLSCREEN | GDK_WINDOW_STATE_MAXIMIZED)) return; impl->saved_width = -1; impl->saved_height = -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, int scale) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkRectangle area; cairo_region_t *region; if ((window->width == width) && (window->height == height) && (impl->scale == scale)) return; drop_cairo_surfaces (window); window->width = width; window->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); wl_surface_set_buffer_scale (impl->display_server.wl_surface, scale); } 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) { GdkDisplay *display = gdk_screen_get_display (screen); GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (display); GdkWindow *window; GdkWindowImplWayland *impl; window = _gdk_display_create_window (GDK_DISPLAY (display_wayland)); window->impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WAYLAND, NULL); window->impl_window = window; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->wrapper = GDK_WINDOW (window); 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)); /* logical 1x1 fake buffer */ impl->staging_cairo_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, impl->scale, impl->scale); cairo_surface_set_device_scale (impl->staging_cairo_surface, impl->scale, impl->scale); window->window_type = GDK_WINDOW_ROOT; 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 read_back_cairo_surface (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); cairo_t *cr; cairo_region_t *paint_region = NULL; if (!impl->backfill_cairo_surface) goto out; paint_region = cairo_region_copy (window->clip_region); cairo_region_subtract (paint_region, impl->staged_updates_region); if (cairo_region_is_empty (paint_region)) goto out; cr = cairo_create (impl->staging_cairo_surface); cairo_set_source_surface (cr, impl->backfill_cairo_surface, 0, 0); gdk_cairo_region (cr, paint_region); cairo_clip (cr); cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); cairo_paint (cr); cairo_destroy (cr); cairo_surface_flush (impl->staging_cairo_surface); out: g_clear_pointer (&paint_region, cairo_region_destroy); g_clear_pointer (&impl->staged_updates_region, cairo_region_destroy); g_clear_pointer (&impl->backfill_cairo_surface, cairo_surface_destroy); } 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 *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkFrameClock *clock = gdk_window_get_frame_clock (window); GdkFrameTimings *timings; GDK_NOTE (EVENTS, g_message ("frame %p", window)); wl_callback_destroy (callback); if (GDK_WINDOW_DESTROYED (window)) 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 window touches * The rate here is in milli-hertz */ int refresh_rate = _gdk_wayland_screen_get_output_refresh_rate (display_wayland->screen, 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); #endif } static const struct wl_callback_listener frame_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; if (window->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; } } static void on_frame_clock_after_paint (GdkFrameClock *clock, GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); struct wl_callback *callback; if (!impl->pending_commit) return; if (window->update_freeze_count > 0) return; callback = wl_surface_frame (impl->display_server.wl_surface); wl_callback_add_listener (callback, &frame_listener, window); _gdk_frame_clock_freeze (clock); /* Before we commit a new buffer, make sure we've backfilled * undrawn parts from any old committed buffer */ if (impl->pending_buffer_attached) read_back_cairo_surface (window); /* 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); if (impl->pending_buffer_attached) impl->committed_cairo_surface = g_steal_pointer (&impl->staging_cairo_surface); impl->pending_buffer_attached = FALSE; impl->pending_commit = FALSE; impl->pending_frame_counter = gdk_frame_clock_get_frame_counter (clock); impl->awaiting_frame = TRUE; g_signal_emit (impl, signals[COMMITTED], 0); } static void window_update_scale (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); 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_screen_get_output_scale (display_wayland->screen, l->data); scale = MAX (scale, output_scale); } /* Notify app that scale changed */ gdk_wayland_window_maybe_configure (window, window->width, window->height, scale); } 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) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (display); GdkWindowImplWayland *impl; GdkFrameClock *frame_clock; 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) { g_warning ("Native Windows wider than 65535 pixels are not supported"); window->width = 65535; } if (window->height > 65535) { g_warning ("Native Windows taller than 65535 pixels are not supported"); window->height = 65535; } g_object_ref (window); /* 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_WINDOW_TYPE (window)) { case GDK_WINDOW_TOPLEVEL: case GDK_WINDOW_TEMP: gdk_window_set_title (window, get_default_title ()); break; case GDK_WINDOW_CHILD: default: break; } gdk_wayland_window_create_surface (window); 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); if (GDK_WINDOW_DESTROYED (window)) return; g_assert (_gdk_wayland_is_shm_surface (impl->staging_cairo_surface)); /* Attach this new buffer to the surface */ wl_surface_attach (impl->display_server.wl_surface, _gdk_wayland_shm_surface_get_wl_buffer (impl->staging_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_window_get_display (window)); if (display->compositor_version >= WL_SURFACE_HAS_BUFFER_SCALE) wl_surface_set_buffer_scale (impl->display_server.wl_surface, impl->scale); impl->pending_buffer_attached = TRUE; impl->pending_commit = TRUE; } static const cairo_user_data_key_t gdk_wayland_window_cairo_key; static void buffer_release_callback (void *_data, struct wl_buffer *wl_buffer) { cairo_surface_t *cairo_surface = _data; GdkWindowImplWayland *impl = cairo_surface_get_user_data (cairo_surface, &gdk_wayland_window_cairo_key); g_return_if_fail (GDK_IS_WINDOW_IMPL_WAYLAND (impl)); /* The released buffer isn't the latest committed one, we have no further * use for it, so clean it up. */ if (impl->committed_cairo_surface != cairo_surface) { /* If this fails, then the surface buffer got reused before it was * released from the compositor */ g_warn_if_fail (impl->staging_cairo_surface != cairo_surface); cairo_surface_destroy (cairo_surface); return; } if (impl->staged_updates_region != NULL) { /* If this fails, then we're tracking staged updates on a staging surface * that doesn't exist. */ g_warn_if_fail (impl->staging_cairo_surface != NULL); /* If we've staged updates into a new buffer before the release for this * buffer came in, then we can't reuse this buffer, so unref it. It may still * be alive as a readback buffer though (via impl->backfill_cairo_surface). * * It's possible a staging surface was allocated but no updates were staged. * If that happened, clean up that staging surface now, since the old commit * buffer is available again, and reusing the old commit buffer for future * updates will save having to do a read back later. */ if (!cairo_region_is_empty (impl->staged_updates_region)) { g_clear_pointer (&impl->committed_cairo_surface, cairo_surface_destroy); return; } else { g_clear_pointer (&impl->staged_updates_region, cairo_region_destroy); g_clear_pointer (&impl->staging_cairo_surface, cairo_surface_destroy); } } /* Release came in, we haven't done any interim updates, so we can just use * the old committed buffer again. */ impl->staging_cairo_surface = g_steal_pointer (&impl->committed_cairo_surface); } static const struct wl_buffer_listener buffer_listener = { buffer_release_callback }; static void gdk_wayland_window_ensure_cairo_surface (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); /* If we are drawing using OpenGL then we only need a logical 1x1 surface. */ if (impl->display_server.egl_window) { if (impl->staging_cairo_surface && _gdk_wayland_is_shm_surface (impl->staging_cairo_surface)) cairo_surface_destroy (impl->staging_cairo_surface); impl->staging_cairo_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, impl->scale, impl->scale); cairo_surface_set_device_scale (impl->staging_cairo_surface, impl->scale, impl->scale); } else if (!impl->staging_cairo_surface) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (impl->wrapper)); struct wl_buffer *buffer; impl->staging_cairo_surface = _gdk_wayland_display_create_shm_surface (display_wayland, impl->wrapper->width, impl->wrapper->height, impl->scale); cairo_surface_set_user_data (impl->staging_cairo_surface, &gdk_wayland_window_cairo_key, g_object_ref (impl), (cairo_destroy_func_t) g_object_unref); buffer = _gdk_wayland_shm_surface_get_wl_buffer (impl->staging_cairo_surface); wl_buffer_add_listener (buffer, &buffer_listener, impl->staging_cairo_surface); } } /* The cairo surface returned here uses a memory segment that's shared * with the display server. This is not a temporary buffer that gets * copied to the display server, but the actual buffer the display server * will ultimately end up sending to the GPU. At the time this happens * impl->committed_cairo_surface gets set to impl->staging_cairo_surface, and * impl->staging_cairo_surface gets nullified. */ 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->staging_cairo_surface); return impl->staging_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 (GdkWindow *window) { gdk_wayland_window_ensure_cairo_surface (window); return FALSE; } static void gdk_window_impl_wayland_end_paint (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); cairo_rectangle_int_t rect; int i, n; if (impl->staging_cairo_surface && _gdk_wayland_is_shm_surface (impl->staging_cairo_surface) && !cairo_region_is_empty (window->current_paint.region)) { gdk_wayland_window_attach_image (window); /* If there's a committed buffer pending, then track which * updates are staged until the next frame, so we can back * fill the unstaged parts of the staging buffer with the * last frame. */ if (impl->committed_cairo_surface != NULL) { if (impl->staged_updates_region == NULL) { impl->staged_updates_region = cairo_region_copy (window->current_paint.region); impl->backfill_cairo_surface = cairo_surface_reference (impl->committed_cairo_surface); } else { cairo_region_union (impl->staged_updates_region, window->current_paint.region); } } n = cairo_region_num_rectangles (window->current_paint.region); for (i = 0; i < n; i++) { cairo_region_get_rectangle (window->current_paint.region, i, &rect); wl_surface_damage (impl->display_server.wl_surface, rect.x, rect.y, rect.width, rect.height); } impl->pending_commit = TRUE; } gdk_wayland_window_sync (window); } void gdk_wayland_window_sync (GdkWindow *window) { gdk_wayland_window_sync_margin (window); gdk_wayland_window_sync_opaque_region (window); gdk_wayland_window_sync_input_region (window); } static gboolean gdk_window_impl_wayland_beep (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); if (!display_wayland->gtk_shell) return FALSE; gtk_shell1_system_bell (display_wayland->gtk_shell, impl->display_server.gtk_surface); return TRUE; } 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); 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->staged_updates_region, cairo_region_destroy); G_OBJECT_CLASS (_gdk_window_impl_wayland_parent_class)->finalize (object); } static void gdk_wayland_window_configure (GdkWindow *window, int width, int height, int scale) { GdkDisplay *display; GdkEvent *event; event = gdk_event_new (GDK_CONFIGURE); event->configure.window = g_object_ref (window); event->configure.send_event = FALSE; event->configure.width = width; event->configure.height = height; gdk_wayland_window_update_size (window, width, height, scale); _gdk_window_update_size (window); display = gdk_window_get_display (window); _gdk_wayland_display_deliver_event (display, event); } static void gdk_wayland_window_maybe_configure (GdkWindow *window, int width, int height, int scale) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); gboolean is_xdg_popup; gboolean is_visible; if (window->width == width && window->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 = (impl->display_server.xdg_popup != NULL); is_visible = gdk_window_is_visible (window); if (is_xdg_popup && is_visible && !impl->initial_configure_received) gdk_window_hide (window); gdk_wayland_window_configure (window, width, height, scale); if (is_xdg_popup && is_visible && !impl->initial_configure_received) gdk_window_show (window); } static void gdk_wayland_window_sync_parent (GdkWindow *window, GdkWindow *parent) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindowImplWayland *impl_parent = NULL; struct zxdg_toplevel_v6 *parent_toplevel; g_assert (parent == NULL || gdk_window_get_display (window) == gdk_window_get_display (parent)); if (!impl->display_server.xdg_toplevel) return; if (impl->transient_for) impl_parent = GDK_WINDOW_IMPL_WAYLAND (impl->transient_for->impl); else if (parent) impl_parent = GDK_WINDOW_IMPL_WAYLAND (parent->impl); if (impl_parent) { /* XXX: Is this correct? */ if (!impl_parent->display_server.wl_surface) return; parent_toplevel = impl_parent->display_server.xdg_toplevel; } else parent_toplevel = NULL; zxdg_toplevel_v6_set_parent (impl->display_server.xdg_toplevel, parent_toplevel); } static void gdk_wayland_window_update_dialogs (GdkWindow *window) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GList *l; if (!display_wayland->orphan_dialogs) return; for (l = display_wayland->orphan_dialogs; l; l = l->next) { GdkWindow *w = l->data; GdkWindowImplWayland *impl; if (!GDK_IS_WINDOW_IMPL_WAYLAND(w->impl)) continue; impl = GDK_WINDOW_IMPL_WAYLAND (w->impl); if (w == window) continue; if (impl->hint != GDK_WINDOW_TYPE_HINT_DIALOG) continue; if (impl->transient_for) continue; /* Update the parent relationship only for dialogs without transients */ gdk_wayland_window_sync_parent (w, window); } } static void gdk_wayland_window_sync_title (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->display_server.xdg_toplevel) return; if (!impl->title) return; zxdg_toplevel_v6_set_title (impl->display_server.xdg_toplevel, impl->title); } static void gdk_wayland_window_get_window_geometry (GdkWindow *window, GdkRectangle *geometry) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); *geometry = (GdkRectangle) { .x = impl->margin_left, .y = impl->margin_top, .width = window->width - (impl->margin_left + impl->margin_right), .height = window->height - (impl->margin_top + impl->margin_bottom) }; } static void gdk_wayland_window_sync_margin (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkRectangle geometry; if (!impl->display_server.xdg_surface) return; gdk_wayland_window_get_window_geometry (window, &geometry); gdk_window_set_geometry_hints (window, &impl->geometry_hints, impl->geometry_mask); zxdg_surface_v6_set_window_geometry (impl->display_server.xdg_surface, geometry.x, geometry.y, geometry.width, geometry.height); } 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_sync_opaque_region (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->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_window_get_display (window)), 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_window_sync_input_region (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->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_window_get_display (window)), 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 gdk_wayland_set_input_region_if_empty (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDisplay *display; struct wl_region *empty; if (!impl->input_region_dirty) return; if (impl->input_region == NULL) return; if (!cairo_region_is_empty (impl->input_region)) return; display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); empty = wl_compositor_create_region (display->compositor); wl_surface_set_input_region (impl->display_server.wl_surface, empty); wl_region_destroy (empty); impl->input_region_dirty = FALSE; } 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); GDK_NOTE (EVENTS, g_message ("surface enter, window %p output %p", window, output)); impl->display_server.outputs = g_slist_prepend (impl->display_server.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); GDK_NOTE (EVENTS, g_message ("surface leave, window %p output %p", window, output)); impl->display_server.outputs = g_slist_remove (impl->display_server.outputs, output); if (impl->display_server.outputs) window_update_scale (window); } static const struct wl_surface_listener surface_listener = { surface_enter, surface_leave }; static void on_parent_surface_committed (GdkWindowImplWayland *parent_impl, GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); g_signal_handler_disconnect (parent_impl, impl->parent_surface_committed_handler); impl->parent_surface_committed_handler = 0; wl_subsurface_set_desync (impl->display_server.wl_subsurface); /* Special case if the input region is empty, it won't change on resize */ gdk_wayland_set_input_region_if_empty (window); } static void gdk_wayland_window_create_subsurface (GdkWindow *window) { GdkWindowImplWayland *impl, *parent_impl = NULL; GdkWaylandDisplay *display_wayland; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->display_server.wl_surface) return; /* Bail out, surface and subsurface will be created later when shown */ if (impl->display_server.wl_subsurface) return; if (impl->transient_for) parent_impl = GDK_WINDOW_IMPL_WAYLAND (impl->transient_for->impl); if (parent_impl) { display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); impl->display_server.wl_subsurface = wl_subcompositor_get_subsurface (display_wayland->subcompositor, impl->display_server.wl_surface, parent_impl->display_server.wl_surface); wl_subsurface_set_position (impl->display_server.wl_subsurface, window->x + window->abs_x, window->y + window->abs_y); /* In order to synchronize the initial position with the initial frame * content, wait with making the subsurface desynchronized until after * the parent was committed. */ impl->parent_surface_committed_handler = g_signal_connect_object (parent_impl, "committed", G_CALLBACK (on_parent_surface_committed), window, 0); gdk_window_request_transient_parent_commit (window); } } 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->display_server.wl_surface = wl_compositor_create_surface (display_wayland->compositor); wl_surface_add_listener (impl->display_server.wl_surface, &surface_listener, window); } static void xdg_surface_configure (void *data, struct zxdg_surface_v6 *xdg_surface, uint32_t serial) { GdkWindow *window = GDK_WINDOW (data); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindowState new_state; int width = impl->pending.width; int height = impl->pending.height; gboolean fixed_size; if (!impl->initial_configure_received) { gdk_window_thaw_updates (window); impl->initial_configure_received = TRUE; } if (impl->display_server.xdg_popup) { zxdg_surface_v6_ack_configure (xdg_surface, serial); return; } new_state = impl->pending.state; impl->pending.state = 0; fixed_size = new_state & (GDK_WINDOW_STATE_MAXIMIZED | GDK_WINDOW_STATE_FULLSCREEN | GDK_WINDOW_STATE_TILED); /* 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 (width == 0 && height == 0 && !fixed_size) { width = impl->saved_width; height = impl->saved_height; } if (width > 0 && height > 0) { GdkWindowHints geometry_mask = impl->geometry_mask; /* Ignore size increments for maximized/fullscreen windows */ if (fixed_size) geometry_mask &= ~GDK_HINT_RESIZE_INC; gdk_window_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_window_save_size (window); gdk_wayland_window_configure (window, width, height, impl->scale); } GDK_NOTE (EVENTS, g_message ("configure, window %p %dx%d,%s%s%s%s", window, width, height, (new_state & GDK_WINDOW_STATE_FULLSCREEN) ? " fullscreen" : "", (new_state & GDK_WINDOW_STATE_MAXIMIZED) ? " maximized" : "", (new_state & GDK_WINDOW_STATE_FOCUSED) ? " focused" : "", (new_state & GDK_WINDOW_STATE_TILED) ? " tiled" : "")); _gdk_set_window_state (window, new_state); zxdg_surface_v6_ack_configure (xdg_surface, serial); if (impl->hint != GDK_WINDOW_TYPE_HINT_DIALOG && new_state & GDK_WINDOW_STATE_FOCUSED) gdk_wayland_window_update_dialogs (window); } static const struct zxdg_surface_v6_listener xdg_surface_listener = { xdg_surface_configure, }; static void xdg_toplevel_configure (void *data, struct zxdg_toplevel_v6 *xdg_toplevel, int32_t width, int32_t height, struct wl_array *states) { GdkWindow *window = GDK_WINDOW (data); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); uint32_t *p; wl_array_for_each (p, states) { uint32_t state = *p; switch (state) { case ZXDG_TOPLEVEL_V6_STATE_FULLSCREEN: impl->pending.state |= GDK_WINDOW_STATE_FULLSCREEN; break; case ZXDG_TOPLEVEL_V6_STATE_MAXIMIZED: impl->pending.state |= GDK_WINDOW_STATE_MAXIMIZED; break; case ZXDG_TOPLEVEL_V6_STATE_ACTIVATED: impl->pending.state |= GDK_WINDOW_STATE_FOCUSED; break; case ZXDG_TOPLEVEL_V6_STATE_RESIZING: break; default: /* Unknown state */ break; } } impl->pending.width = width; impl->pending.height = height; } static void xdg_toplevel_close (void *data, struct zxdg_toplevel_v6 *xdg_toplevel) { GdkWindow *window = GDK_WINDOW (data); GdkDisplay *display; GdkEvent *event; GDK_NOTE (EVENTS, g_message ("close %p", window)); event = gdk_event_new (GDK_DELETE); event->any.window = g_object_ref (window); event->any.send_event = TRUE; display = gdk_window_get_display (window); _gdk_wayland_display_deliver_event (display, event); } static const struct zxdg_toplevel_v6_listener xdg_toplevel_listener = { xdg_toplevel_configure, xdg_toplevel_close, }; static void gdk_wayland_window_create_xdg_toplevel (GdkWindow *window) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); const gchar *app_id; GdkDisplay *display = gdk_window_get_display (window); struct wl_output *fullscreen_output = NULL; if (impl->initial_fullscreen_monitor >= 0 && impl->initial_fullscreen_monitor < gdk_display_get_n_monitors (display)) fullscreen_output = _gdk_wayland_screen_get_wl_output (gdk_window_get_screen (window), impl->initial_fullscreen_monitor); impl->display_server.xdg_surface = zxdg_shell_v6_get_xdg_surface (display_wayland->xdg_shell, impl->display_server.wl_surface); zxdg_surface_v6_add_listener (impl->display_server.xdg_surface, &xdg_surface_listener, window); gdk_window_freeze_updates (window); impl->display_server.xdg_toplevel = zxdg_surface_v6_get_toplevel (impl->display_server.xdg_surface); zxdg_toplevel_v6_add_listener (impl->display_server.xdg_toplevel, &xdg_toplevel_listener, window); gdk_wayland_window_sync_parent (window, NULL); gdk_wayland_window_sync_title (window); if (window->state & GDK_WINDOW_STATE_MAXIMIZED) zxdg_toplevel_v6_set_maximized (impl->display_server.xdg_toplevel); if (window->state & GDK_WINDOW_STATE_FULLSCREEN) zxdg_toplevel_v6_set_fullscreen (impl->display_server.xdg_toplevel, fullscreen_output); app_id = g_get_prgname (); if (app_id == NULL) app_id = gdk_get_program_class (); zxdg_toplevel_v6_set_app_id (impl->display_server.xdg_toplevel, app_id); maybe_set_gtk_surface_dbus_properties (window); maybe_set_gtk_surface_modal (window); if (impl->hint == GDK_WINDOW_TYPE_HINT_DIALOG) _gdk_wayland_screen_add_orphan_dialog (window); wl_surface_commit (impl->display_server.wl_surface); } static void xdg_popup_configure (void *data, struct zxdg_popup_v6 *xdg_popup, int32_t x, int32_t y, int32_t width, int32_t height) { GdkWindow *window = GDK_WINDOW (data); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->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 (window, x, y, width, height, &flipped_rect, &final_rect, &flipped_x, &flipped_y); g_signal_emit_by_name (window, "moved-to-rect", &flipped_rect, &final_rect, flipped_x, flipped_y); } static void xdg_popup_done (void *data, struct zxdg_popup_v6 *xdg_popup) { GdkWindow *window = GDK_WINDOW (data); GDK_NOTE (EVENTS, g_message ("done %p", window)); gdk_window_hide (window); } static const struct zxdg_popup_v6_listener xdg_popup_listener = { xdg_popup_configure, xdg_popup_done, }; static enum zxdg_positioner_v6_anchor rect_anchor_to_anchor (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 (); } } static enum zxdg_positioner_v6_gravity window_anchor_to_gravity (GdkGravity rect_anchor) { switch (rect_anchor) { case GDK_GRAVITY_NORTH_WEST: case GDK_GRAVITY_STATIC: return (ZXDG_POSITIONER_V6_ANCHOR_BOTTOM | ZXDG_POSITIONER_V6_ANCHOR_RIGHT); case GDK_GRAVITY_NORTH: return ZXDG_POSITIONER_V6_ANCHOR_BOTTOM; case GDK_GRAVITY_NORTH_EAST: return (ZXDG_POSITIONER_V6_ANCHOR_BOTTOM | ZXDG_POSITIONER_V6_ANCHOR_LEFT); case GDK_GRAVITY_WEST: return ZXDG_POSITIONER_V6_ANCHOR_RIGHT; case GDK_GRAVITY_CENTER: return ZXDG_POSITIONER_V6_ANCHOR_NONE; case GDK_GRAVITY_EAST: return ZXDG_POSITIONER_V6_ANCHOR_LEFT; case GDK_GRAVITY_SOUTH_WEST: return (ZXDG_POSITIONER_V6_ANCHOR_TOP | ZXDG_POSITIONER_V6_ANCHOR_RIGHT); case GDK_GRAVITY_SOUTH: return ZXDG_POSITIONER_V6_ANCHOR_TOP; case GDK_GRAVITY_SOUTH_EAST: return (ZXDG_POSITIONER_V6_ANCHOR_TOP | ZXDG_POSITIONER_V6_ANCHOR_LEFT); default: g_assert_not_reached (); } } static GdkWindow * get_real_parent_and_translate (GdkWindow *window, gint *x, gint *y) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindow *parent = impl->transient_for; while (parent) { GdkWindowImplWayland *parent_impl = GDK_WINDOW_IMPL_WAYLAND (parent->impl); GdkWindow *effective_parent = gdk_window_get_parent (parent); if ((gdk_window_has_native (parent) && !parent_impl->display_server.wl_subsurface) || !effective_parent) break; *x += parent->x; *y += parent->y; if (gdk_window_has_native (parent) && parent_impl->display_server.wl_subsurface) parent = parent->transient_for; else parent = effective_parent; } return parent; } static void translate_to_real_parent_window_geometry (GdkWindow *window, gint *x, gint *y) { GdkWindow *parent; parent = get_real_parent_and_translate (window, x, y); *x -= parent->shadow_left; *y -= parent->shadow_top; } static GdkWindow * translate_from_real_parent_window_geometry (GdkWindow *window, gint *x, gint *y) { GdkWindow *parent; gint dx = 0; gint dy = 0; parent = get_real_parent_and_translate (window, &dx, &dy); *x -= dx - parent->shadow_left; *y -= dy - parent->shadow_top; return parent; } static void calculate_popup_rect (GdkWindow *window, GdkGravity rect_anchor, GdkGravity window_anchor, GdkRectangle *out_rect) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkRectangle geometry; GdkRectangle anchor_rect; int x = 0, y = 0; gdk_wayland_window_get_window_geometry (window, &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) { 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 (window_anchor) { case GDK_GRAVITY_STATIC: case GDK_GRAVITY_NORTH_WEST: x = x; y = y; break; case GDK_GRAVITY_NORTH: x -= geometry.width / 2; y = y; break; case GDK_GRAVITY_NORTH_EAST: x -= geometry.width; y = y; break; case GDK_GRAVITY_WEST: x = x; 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: x = x; 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) { 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) { 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 (GdkWindow *window, int x, int y, int width, int height, GdkRectangle *flipped_rect, GdkRectangle *final_rect, gboolean *flipped_x, gboolean *flipped_y) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindow *parent; gint window_x, window_y; gint window_width, window_height; GdkRectangle best_rect; parent = translate_from_real_parent_window_geometry (window, &x, &y); *final_rect = (GdkRectangle) { .x = x, .y = y, .width = width, .height = height, }; window_x = parent->x + x; window_y = parent->y + y; window_width = width + window->shadow_left + window->shadow_right; window_height = height + window->shadow_top + window->shadow_bottom; gdk_window_move_resize (window, window_x, window_y, window_width, window_height); calculate_popup_rect (window, impl->pending_move_to_rect.rect_anchor, impl->pending_move_to_rect.window_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_window_anchor; flipped_rect_anchor = flip_anchor_horizontally (impl->pending_move_to_rect.rect_anchor); flipped_window_anchor = flip_anchor_horizontally (impl->pending_move_to_rect.window_anchor), calculate_popup_rect (window, flipped_rect_anchor, flipped_window_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_window_anchor; flipped_rect_anchor = flip_anchor_vertically (impl->pending_move_to_rect.rect_anchor); flipped_window_anchor = flip_anchor_vertically (impl->pending_move_to_rect.window_anchor), calculate_popup_rect (window, flipped_rect_anchor, flipped_window_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 struct zxdg_positioner_v6 * create_dynamic_positioner (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); struct zxdg_positioner_v6 *positioner; GdkRectangle geometry; enum zxdg_positioner_v6_anchor anchor; enum zxdg_positioner_v6_anchor gravity; 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; positioner = zxdg_shell_v6_create_positioner (display->xdg_shell); gdk_wayland_window_get_window_geometry (window, &geometry); zxdg_positioner_v6_set_size (positioner, geometry.width, geometry.height); 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_window_geometry (window, &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; 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 (impl->pending_move_to_rect.rect_anchor); zxdg_positioner_v6_set_anchor (positioner, anchor); gravity = window_anchor_to_gravity (impl->pending_move_to_rect.window_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; } static struct zxdg_positioner_v6 * create_simple_positioner (GdkWindow *window, GdkWindow *parent) { GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); struct zxdg_positioner_v6 *positioner; GdkRectangle geometry; GdkRectangle parent_geometry; int parent_x, parent_y; positioner = zxdg_shell_v6_create_positioner (display->xdg_shell); gdk_wayland_window_get_window_geometry (window, &geometry); zxdg_positioner_v6_set_size (positioner, geometry.width, geometry.height); parent_x = parent->x; parent_y = parent->y; gdk_wayland_window_get_window_geometry (parent, &parent_geometry); parent_x += parent_geometry.x; parent_y += parent_geometry.y; zxdg_positioner_v6_set_anchor_rect (positioner, (window->x + geometry.x) - parent_x, (window->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; } static void gdk_wayland_window_create_xdg_popup (GdkWindow *window, GdkWindow *parent, struct wl_seat *seat) { GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindowImplWayland *parent_impl = GDK_WINDOW_IMPL_WAYLAND (parent->impl); struct zxdg_positioner_v6 *positioner; GdkSeat *gdk_seat; guint32 serial; if (!impl->display_server.wl_surface) return; if (!parent_impl->display_server.xdg_surface) return; if (impl->display_server.xdg_toplevel) { g_warning ("Can't map popup, already mapped as toplevel"); return; } if (impl->display_server.xdg_popup) { g_warning ("Can't map popup, already mapped"); return; } if ((display->current_popups && g_list_last (display->current_popups)->data != parent) || (!display->current_popups && !parent_impl->display_server.xdg_toplevel)) { g_warning ("Tried to map a popup with a non-top most parent"); return; } impl->display_server.xdg_surface = zxdg_shell_v6_get_xdg_surface (display->xdg_shell, impl->display_server.wl_surface); zxdg_surface_v6_add_listener (impl->display_server.xdg_surface, &xdg_surface_listener, window); gdk_window_freeze_updates (window); if (impl->position_method == POSITION_METHOD_MOVE_TO_RECT) positioner = create_dynamic_positioner (window); else positioner = create_simple_positioner (window, parent); impl->display_server.xdg_popup = zxdg_surface_v6_get_popup (impl->display_server.xdg_surface, parent_impl->display_server.xdg_surface, positioner); zxdg_popup_v6_add_listener (impl->display_server.xdg_popup, &xdg_popup_listener, window); zxdg_positioner_v6_destroy (positioner); if (seat) { gdk_seat = gdk_display_get_default_seat (GDK_DISPLAY (display)); serial = _gdk_wayland_seat_get_last_implicit_grab_serial (gdk_seat, NULL); zxdg_popup_v6_grab (impl->display_server.xdg_popup, seat, serial); } wl_surface_commit (impl->display_server.wl_surface); impl->popup_parent = parent; display->current_popups = g_list_append (display->current_popups, window); } static struct wl_seat * find_grab_input_seat (GdkWindow *window, GdkWindow *transient_for) { GdkWindow *attached_grab_window; GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindowImplWayland *tmp_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. */ if (impl->grab_input_seat) return gdk_wayland_seat_get_wl_seat (impl->grab_input_seat); /* HACK: GtkMenu grabs a special window known as the "grab transfer window" * and then transfers the grab over to the correct window later. Look for * this window when taking the grab to know it's correct. * * See: associate_menu_grab_transfer_window in gtkmenu.c */ attached_grab_window = g_object_get_data (G_OBJECT (window), "gdk-attached-grab-window"); if (attached_grab_window) { tmp_impl = GDK_WINDOW_IMPL_WAYLAND (attached_grab_window->impl); if (tmp_impl->grab_input_seat) return gdk_wayland_seat_get_wl_seat (tmp_impl->grab_input_seat); } while (transient_for) { tmp_impl = GDK_WINDOW_IMPL_WAYLAND (transient_for->impl); if (tmp_impl->grab_input_seat) return gdk_wayland_seat_get_wl_seat (tmp_impl->grab_input_seat); transient_for = tmp_impl->transient_for; } return NULL; } static gboolean should_be_mapped (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); /* Don't map crazy temp that GTK+ uses for internal X11 shenanigans. */ if (window->window_type == GDK_WINDOW_TEMP && window->x < 0 && window->y < 0) return FALSE; if (impl->hint == GDK_WINDOW_TYPE_HINT_DND) return FALSE; return TRUE; } static gboolean should_map_as_popup (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); /* Ideally, popup would be temp windows with a parent and grab */ if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP) { /* If a temp window 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 ("Window %p is a temporary window without parent, " "application will not be able to position it on screen.", window); } /* Yet we need to keep the window type hint tests for compatibility */ switch (impl->hint) { case GDK_WINDOW_TYPE_HINT_POPUP_MENU: case GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU: case GDK_WINDOW_TYPE_HINT_COMBO: return TRUE; case GDK_WINDOW_TYPE_HINT_UTILITY: if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_TEMP) return TRUE; break; default: break; } return FALSE; } static gboolean should_map_as_subsurface (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_SUBSURFACE) return TRUE; if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_TEMP) return FALSE; /* if we want a popup, we do not want a subsurface */ if (should_map_as_popup (window)) return FALSE; if (impl->transient_for) { GdkWindowImplWayland *impl_parent; impl_parent = GDK_WINDOW_IMPL_WAYLAND (impl->transient_for->impl); /* subsurface require that the parent is mapped */ if (impl_parent->mapped) return TRUE; else g_warning ("Couldn't map window %p as susburface because its parent is not mapped.", window); } return FALSE; } /* Get the window that can be used as a parent for a popup, i.e. a xdg_toplevel * or xdg_popup. If the window is not, traverse up the transiency parents until * we find one. */ static GdkWindow * get_popup_parent (GdkWindow *window) { while (window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (impl->display_server.xdg_popup || impl->display_server.xdg_toplevel) return window; window = impl->transient_for; } return NULL; } static void gdk_wayland_window_map (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindow *transient_for = NULL; if (!should_be_mapped (window)) return; if (impl->mapped || impl->use_custom_surface) return; if (should_map_as_subsurface (window)) { if (impl->transient_for) gdk_wayland_window_create_subsurface (window); else g_warning ("Couldn't map window %p as susburface yet because it doesn't have a parent", window); } else if (should_map_as_popup (window)) { gboolean create_fallback = FALSE; struct wl_seat *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 window. */ if (!impl->transient_for && impl->hint == GDK_WINDOW_TYPE_HINT_POPUP_MENU) { GdkDevice *grab_device = NULL; /* The popup menu window is not the grabbed window. This may mean * that a "transfer window" (see gtkmenu.c) is used, and we need * to find that window to get the grab device. If so is the case * the "transfer window" can be retrieved via the * "gdk-attached-grab-window" associated data field. */ if (!impl->grab_input_seat) { GdkWindow *attached_grab_window = g_object_get_data (G_OBJECT (window), "gdk-attached-grab-window"); if (attached_grab_window) { GdkWindowImplWayland *attached_impl = GDK_WINDOW_IMPL_WAYLAND (attached_grab_window->impl); grab_device = gdk_seat_get_pointer (attached_impl->grab_input_seat); transient_for = gdk_device_get_window_at_position (grab_device, NULL, NULL); } } else { grab_device = gdk_seat_get_pointer (impl->grab_input_seat); transient_for = gdk_device_get_window_at_position (grab_device, NULL, NULL); } if (transient_for) transient_for = get_popup_parent (gdk_window_get_toplevel (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) gdk_window_get_device_position (transient_for, grab_device, &window->x, &window->y, NULL); } else { transient_for = gdk_window_get_toplevel (impl->transient_for); transient_for = get_popup_parent (transient_for); } if (!transient_for) { g_warning ("Couldn't map as window %p as popup because it doesn't have a parent", window); create_fallback = TRUE; } else { grab_input_seat = find_grab_input_seat (window, transient_for); } if (!create_fallback) { gdk_wayland_window_create_xdg_popup (window, transient_for, grab_input_seat); } else { gdk_wayland_window_create_xdg_toplevel (window); } } else { gdk_wayland_window_create_xdg_toplevel (window); } impl->mapped = TRUE; } static void gdk_wayland_window_show (GdkWindow *window, gboolean already_mapped) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->display_server.wl_surface) gdk_wayland_window_create_surface (window); gdk_wayland_window_map (window); _gdk_make_event (window, GDK_MAP, NULL, FALSE); if (impl->staging_cairo_surface && _gdk_wayland_is_shm_surface (impl->staging_cairo_surface)) gdk_wayland_window_attach_image (window); } static void unmap_subsurface (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindowImplWayland *parent_impl; g_return_if_fail (impl->display_server.wl_subsurface); g_return_if_fail (impl->transient_for); parent_impl = GDK_WINDOW_IMPL_WAYLAND (impl->transient_for->impl); wl_subsurface_destroy (impl->display_server.wl_subsurface); if (impl->parent_surface_committed_handler) { g_signal_handler_disconnect (parent_impl, impl->parent_surface_committed_handler); impl->parent_surface_committed_handler = 0; } impl->display_server.wl_subsurface = NULL; } static void unmap_popups_for_window (GdkWindow *window) { GdkWaylandDisplay *display_wayland; GList *l; display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); for (l = display_wayland->current_popups; l; l = l->next) { GdkWindow *popup = l->data; GdkWindowImplWayland *popup_impl = GDK_WINDOW_IMPL_WAYLAND (popup->impl); if (popup_impl->popup_parent == window) { g_warning ("Tried to unmap the parent of a popup"); gdk_window_hide (popup); return; } } } static void gdk_wayland_window_hide_surface (GdkWindow *window) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); unset_transient_for_exported (window); unmap_popups_for_window (window); 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) { zxdg_toplevel_v6_destroy (impl->display_server.xdg_toplevel); impl->display_server.xdg_toplevel = NULL; } else if (impl->display_server.xdg_popup) { zxdg_popup_v6_destroy (impl->display_server.xdg_popup); impl->display_server.xdg_popup = NULL; display_wayland->current_popups = g_list_remove (display_wayland->current_popups, window); } if (impl->display_server.xdg_surface) { zxdg_surface_v6_destroy (impl->display_server.xdg_surface); impl->display_server.xdg_surface = NULL; if (!impl->initial_configure_received) gdk_window_thaw_updates (window); else impl->initial_configure_received = FALSE; } if (impl->display_server.wl_subsurface) unmap_subsurface (window); if (impl->awaiting_frame) { GdkFrameClock *frame_clock; impl->awaiting_frame = FALSE; frame_clock = gdk_window_get_frame_clock (window); 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_WINDOW_TYPE_HINT_DIALOG && !impl->transient_for) display_wayland->orphan_dialogs = g_list_remove (display_wayland->orphan_dialogs, window); } _gdk_wayland_window_clear_saved_size (window); impl->pending_commit = FALSE; impl->mapped = FALSE; } static void gdk_wayland_window_hide (GdkWindow *window) { gdk_wayland_window_hide_surface (window); _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); } } 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_toplevel (GdkWindow *window, GdkWindow *sibling, gboolean above) { } static void gdk_window_request_transient_parent_commit (GdkWindow *window) { GdkWindowImplWayland *window_impl, *impl; GdkFrameClock *frame_clock; window_impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!window_impl->transient_for) return; impl = GDK_WINDOW_IMPL_WAYLAND (window_impl->transient_for->impl); if (!impl->display_server.wl_surface || impl->pending_commit) return; frame_clock = gdk_window_get_frame_clock (window_impl->transient_for); if (!frame_clock) return; impl->pending_commit = TRUE; gdk_frame_clock_request_phase (frame_clock, GDK_FRAME_CLOCK_PHASE_AFTER_PAINT); } static void gdk_window_wayland_move_resize (GdkWindow *window, gboolean with_move, gint x, gint y, gint width, gint height) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (with_move) { /* Each toplevel has in its own "root" coordinate system */ if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_TOPLEVEL) { window->x = x; window->y = y; impl->position_method = POSITION_METHOD_MOVE_RESIZE; if (impl->display_server.wl_subsurface) { wl_subsurface_set_position (impl->display_server.wl_subsurface, window->x + window->abs_x, window->y + window->abs_y); gdk_window_request_transient_parent_commit (window); } } } /* 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_maybe_configure (window, width, height, impl->scale); } /* Avoid zero width/height as this is a protocol error */ static void sanitize_anchor_rect (GdkWindow *window, 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_window_wayland_move_to_rect (GdkWindow *window, const GdkRectangle *rect, GdkGravity rect_anchor, GdkGravity window_anchor, GdkAnchorHints anchor_hints, gint rect_anchor_dx, gint rect_anchor_dy) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->pending_move_to_rect.rect = *rect; sanitize_anchor_rect (window, &impl->pending_move_to_rect.rect); impl->pending_move_to_rect.rect_anchor = rect_anchor; impl->pending_move_to_rect.window_anchor = window_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_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; } } static void gdk_window_wayland_get_root_coords (GdkWindow *window, 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 window, and we can * semi-accurately control the x/y position of these windows, if they are * relative to another surface. * * To pretend we have something called a root coordinate space, assume all * parent-less windows 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 window 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 windows would make up one single * fake root coordinate space. */ if (root_x) *root_x = window->x + x; if (root_y) *root_y = window->y + y; } 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) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) 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_window_destroy (GdkWindow *window, gboolean recursing, gboolean foreign_destroy) { g_return_if_fail (GDK_IS_WINDOW (window)); /* 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); drop_cairo_surfaces (window); } static void gdk_wayland_window_focus (GdkWindow *window, guint32 timestamp) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->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_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) { GdkWindowImplWayland *impl; if (GDK_WINDOW_DESTROYED (window)) return GDK_WINDOW_TYPE_HINT_NORMAL; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); return impl->hint; } static void gtk_surface_configure (void *data, struct gtk_surface1 *gtk_surface, struct wl_array *states) { GdkWindow *window = GDK_WINDOW (data); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindowState 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_WINDOW_STATE_TILED; break; default: /* Unknown state */ break; } } impl->pending.state |= new_state; } static const struct gtk_surface1_listener gtk_surface_listener = { gtk_surface_configure }; static void gdk_wayland_window_init_gtk_surface (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); if (impl->display_server.gtk_surface != NULL) return; if (impl->display_server.xdg_surface == NULL) 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_window_set_geometry_hints (window, &impl->geometry_hints, impl->geometry_mask); gtk_surface1_add_listener (impl->display_server.gtk_surface, >k_surface_listener, window); } static void maybe_set_gtk_surface_modal (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); gdk_wayland_window_init_gtk_surface (window); if (impl->display_server.gtk_surface == NULL) return; if (window->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_window_set_modal_hint (GdkWindow *window, gboolean modal) { window->modal_hint = modal; maybe_set_gtk_surface_modal (window); } 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; int width, height; 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; if (!impl->display_server.xdg_toplevel) return; if (geom_mask & GDK_HINT_MIN_SIZE) { width = MAX (0, geometry->min_width - (impl->margin_left + impl->margin_right)); height = MAX (0, geometry->min_height - (impl->margin_top + impl->margin_bottom)); } else { width = 0; height = 0; } zxdg_toplevel_v6_set_min_size (impl->display_server.xdg_toplevel, width, height); if (geom_mask & GDK_HINT_MAX_SIZE) { width = MAX (0, geometry->max_width - (impl->margin_left + impl->margin_right)); height = MAX (0, geometry->max_height - (impl->margin_top + impl->margin_bottom)); } else { width = 0; height = 0; } zxdg_toplevel_v6_set_max_size (impl->display_server.xdg_toplevel, width, height); } static void gdk_wayland_window_set_title (GdkWindow *window, const gchar *title) { GdkWindowImplWayland *impl; const char *end; g_return_if_fail (title != NULL); if (GDK_WINDOW_DESTROYED (window)) return; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (g_strcmp0 (impl->title, title) == 0) return; g_free (impl->title); g_utf8_validate (title, MAX_WL_BUFFER_SIZE, &end); impl->title = g_malloc (end - title + 1); memcpy (impl->title, title, end - title); impl->title[end - title] = '\0'; 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 gboolean check_transient_for_loop (GdkWindow *window, GdkWindow *parent) { while (parent) { GdkWindowImplWayland *impl; if (!GDK_IS_WINDOW_IMPL_WAYLAND(parent->impl)) return FALSE; impl = GDK_WINDOW_IMPL_WAYLAND (parent->impl); if (impl->transient_for == window) return TRUE; parent = impl->transient_for; } return FALSE; } static void gdk_wayland_window_set_transient_for (GdkWindow *window, GdkWindow *parent) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindow *previous_parent; g_assert (parent == NULL || gdk_window_get_display (window) == gdk_window_get_display (parent)); if (check_transient_for_loop (window, parent)) { g_warning ("Setting %p transient for %p would create a loop", window, parent); return; } unset_transient_for_exported (window); if (impl->display_server.wl_subsurface) unmap_subsurface (window); previous_parent = impl->transient_for; impl->transient_for = parent; if (impl->hint == GDK_WINDOW_TYPE_HINT_DIALOG) { if (!parent) _gdk_wayland_screen_add_orphan_dialog (window); else if (!previous_parent) display_wayland->orphan_dialogs = g_list_remove (display_wayland->orphan_dialogs, window); } gdk_wayland_window_sync_parent (window, NULL); if (should_map_as_subsurface (window) && parent && gdk_window_is_visible (window)) gdk_wayland_window_create_subsurface (window); } static void gdk_wayland_window_get_frame_extents (GdkWindow *window, GdkRectangle *rect) { *rect = (GdkRectangle) { .x = window->x, .y = window->y, .width = window->width, .height = window->height }; } 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) { } 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) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (!impl->display_server.xdg_toplevel) return; zxdg_toplevel_v6_set_minimized (impl->display_server.xdg_toplevel); } 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) { } static void gdk_wayland_window_unstick (GdkWindow *window) { } static void gdk_wayland_window_maximize (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; _gdk_wayland_window_save_size (window); if (impl->display_server.xdg_toplevel) zxdg_toplevel_v6_set_maximized (impl->display_server.xdg_toplevel); else 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->display_server.xdg_toplevel) zxdg_toplevel_v6_unset_maximized (impl->display_server.xdg_toplevel); else gdk_synthesize_window_state (window, GDK_WINDOW_STATE_MAXIMIZED, 0); } static void gdk_wayland_window_fullscreen_on_monitor (GdkWindow *window, gint monitor) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkScreen *screen = gdk_window_get_screen (window); struct wl_output *fullscreen_output = _gdk_wayland_screen_get_wl_output (screen, monitor); if (GDK_WINDOW_DESTROYED (window)) return; _gdk_wayland_window_save_size (window); if (impl->display_server.xdg_toplevel) { zxdg_toplevel_v6_set_fullscreen (impl->display_server.xdg_toplevel, fullscreen_output); } else { gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_FULLSCREEN); impl->initial_fullscreen_monitor = monitor; } } static void gdk_wayland_window_fullscreen (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; impl->initial_fullscreen_monitor = -1; _gdk_wayland_window_save_size (window); if (impl->display_server.xdg_toplevel) zxdg_toplevel_v6_set_fullscreen (impl->display_server.xdg_toplevel, NULL); else 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; impl->initial_fullscreen_monitor = -1; if (impl->display_server.xdg_toplevel) zxdg_toplevel_v6_unset_fullscreen (impl->display_server.xdg_toplevel); else gdk_synthesize_window_state (window, GDK_WINDOW_STATE_FULLSCREEN, 0); } static void gdk_wayland_window_set_keep_above (GdkWindow *window, gboolean setting) { } static void gdk_wayland_window_set_keep_below (GdkWindow *window, gboolean setting) { } static GdkWindow * gdk_wayland_window_get_group (GdkWindow *window) { return NULL; } static void gdk_wayland_window_set_group (GdkWindow *window, GdkWindow *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; GdkEventSequence *sequence; uint32_t resize_edges, serial; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; switch (edge) { case GDK_WINDOW_EDGE_NORTH_WEST: resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_TOP_LEFT; break; case GDK_WINDOW_EDGE_NORTH: resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_TOP; break; case GDK_WINDOW_EDGE_NORTH_EAST: resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_TOP_RIGHT; break; case GDK_WINDOW_EDGE_WEST: resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_LEFT; break; case GDK_WINDOW_EDGE_EAST: resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_RIGHT; break; case GDK_WINDOW_EDGE_SOUTH_WEST: resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_BOTTOM_LEFT; break; case GDK_WINDOW_EDGE_SOUTH: resize_edges = ZXDG_TOPLEVEL_V6_RESIZE_EDGE_BOTTOM; break; case GDK_WINDOW_EDGE_SOUTH_EAST: resize_edges = ZXDG_TOPLEVEL_V6_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->display_server.xdg_surface) return; serial = _gdk_wayland_seat_get_last_implicit_grab_serial (gdk_device_get_seat (device), &sequence); zxdg_toplevel_v6_resize (impl->display_server.xdg_toplevel, gdk_wayland_device_get_wl_seat (device), serial, resize_edges); 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_window_begin_move_drag (GdkWindow *window, GdkDevice *device, gint button, gint root_x, gint root_y, guint32 timestamp) { GdkWindowImplWayland *impl; GdkEventSequence *sequence; uint32_t serial; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL (window)) return; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->display_server.xdg_surface) return; serial = _gdk_wayland_seat_get_last_implicit_grab_serial (gdk_device_get_seat (device), &sequence); zxdg_toplevel_v6_move (impl->display_server.xdg_toplevel, gdk_wayland_device_get_wl_seat (device), serial); 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_window_set_opacity (GdkWindow *window, gdouble opacity) { } 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 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) { if (property == gdk_atom_intern_static_string ("GDK_SELECTION")) gdk_wayland_selection_store (window, type, mode, data, nelements * (format / 8)); } 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 void gdk_wayland_window_set_opaque_region (GdkWindow *window, cairo_region_t *region) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) 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_window_set_shadow_width (GdkWindow *window, int left, int right, int top, int bottom) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); gint new_width, new_height; if (GDK_WINDOW_DESTROYED (window)) return; /* Reconfigure window to keep the same window geometry */ new_width = window->width - (impl->margin_left + impl->margin_right) + (left + right); new_height = window->height - (impl->margin_top + impl->margin_bottom) + (top + bottom); gdk_wayland_window_maybe_configure (window, 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_window_show_window_menu (GdkWindow *window, GdkEvent *event) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); struct wl_seat *seat; GdkWaylandDevice *device; double x, y; uint32_t serial; switch (event->type) { case GDK_BUTTON_PRESS: case GDK_BUTTON_RELEASE: case GDK_TOUCH_BEGIN: case GDK_TOUCH_END: break; default: return FALSE; } if (!impl->display_server.xdg_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); zxdg_toplevel_v6_show_window_menu (impl->display_server.xdg_toplevel, seat, serial, x, y); return TRUE; } 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_toplevel = gdk_window_wayland_restack_toplevel; impl_class->move_resize = gdk_window_wayland_move_resize; impl_class->move_to_rect = gdk_window_wayland_move_to_rect; 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->destroy = gdk_wayland_window_destroy; impl_class->begin_paint = gdk_window_impl_wayland_begin_paint; impl_class->end_paint = gdk_window_impl_wayland_end_paint; impl_class->beep = gdk_window_impl_wayland_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_frame_extents = gdk_wayland_window_get_frame_extents; 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->fullscreen_on_monitor = gdk_wayland_window_fullscreen_on_monitor; 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->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->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; impl_class->set_shadow_width = gdk_wayland_window_set_shadow_width; impl_class->show_window_menu = gdk_wayland_window_show_window_menu; impl_class->create_gl_context = gdk_wayland_window_create_gl_context; signals[COMMITTED] = g_signal_new ("committed", G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL, G_TYPE_NONE, 0); } void _gdk_wayland_window_set_grab_seat (GdkWindow *window, GdkSeat *seat) { GdkWindowImplWayland *impl; g_return_if_fail (window != NULL); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->grab_input_seat = seat; } /** * gdk_wayland_window_new_subsurface: (constructor) * @display: the display to create the window on * @event_mask: event mask (see gdk_window_set_events()) * @position: position relative to the transient window * * Creates a new subsurface window. * * Returns: (transfer full): the new #GdkWindow * * Since: 3.90 **/ GdkWindow * gdk_wayland_window_new_subsurface (GdkDisplay *display, int event_mask, const GdkRectangle *position) { GdkWindowAttr attr; g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL); g_return_val_if_fail (position != NULL, NULL); attr.event_mask = event_mask; attr.wclass = GDK_INPUT_OUTPUT; attr.x = position->x; attr.y = position->y; attr.width = position->width; attr.height = position->height; attr.window_type = GDK_WINDOW_SUBSURFACE; return gdk_window_new (gdk_screen_get_root_window (gdk_display_get_default_screen (display)), &attr); } /** * 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) { g_return_val_if_fail (GDK_IS_WAYLAND_WINDOW (window), NULL); return GDK_WINDOW_IMPL_WAYLAND (window->impl)->display_server.wl_surface; } struct wl_output * gdk_wayland_window_get_wl_output (GdkWindow *window) { GdkWindowImplWayland *impl; g_return_val_if_fail (GDK_IS_WAYLAND_WINDOW (window), NULL); impl = GDK_WINDOW_IMPL_WAYLAND (window->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_window_get_wl_egl_window (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->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_window_get_egl_surface (GdkWindow *window, EGLConfig config) { GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl; struct wl_egl_window *egl_window; g_return_val_if_fail (GDK_IS_WAYLAND_WINDOW (window), NULL); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (impl->egl_surface == NULL) { egl_window = gdk_wayland_window_get_wl_egl_window (window); impl->egl_surface = eglCreateWindowSurface (display->egl_display, config, egl_window, NULL); } return impl->egl_surface; } EGLSurface gdk_wayland_window_get_dummy_egl_surface (GdkWindow *window, EGLConfig config) { GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl; g_return_val_if_fail (GDK_IS_WAYLAND_WINDOW (window), NULL); impl = GDK_WINDOW_IMPL_WAYLAND (window->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; } /** * 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->display_server.wl_surface) gdk_wayland_window_create_surface (window); impl->use_custom_surface = TRUE; } static void maybe_set_gtk_surface_dbus_properties (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->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_window_init_gtk_surface (window); 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_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) { GdkWindowImplWayland *impl; g_return_if_fail (GDK_IS_WAYLAND_WINDOW (window)); impl = GDK_WINDOW_IMPL_WAYLAND (window->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 (window); } void _gdk_wayland_window_offset_next_wl_buffer (GdkWindow *window, int x, int y) { GdkWindowImplWayland *impl; g_return_if_fail (GDK_IS_WAYLAND_WINDOW (window)); impl = GDK_WINDOW_IMPL_WAYLAND (window->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) { GdkWindow *window = data; GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->exported.callback (window, handle, impl->exported.user_data); impl->exported.user_data = NULL; } static const struct zxdg_exported_v1_listener xdg_exported_listener = { xdg_exported_handle }; /** * GdkWaylandWindowExported: * @window: the #GdkWindow that is exported * @handle: the handle * @user_data: user data that was passed to gdk_wayland_window_export_handle() * * Callback that gets called when the handle for a window has been * obtained from the Wayland compositor. The handle can be passed * to other processes, for the purpose of marking windows as transient * for out-of-process surfaces. * * Since: 3.22 */ /** * gdk_wayland_window_export_handle: * @window: the #GdkWindow 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 window that is already * exported. * * When the handle is no longer needed, gdk_wayland_window_unexport_handle() * should be called to clean up resources. * * The main purpose for obtaining a handle is to mark a surface * from another window as transient for this one, see * gdk_wayland_window_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. * * Since: 3.22 */ gboolean gdk_wayland_window_export_handle (GdkWindow *window, GdkWaylandWindowExported callback, gpointer user_data, GDestroyNotify destroy_func) { GdkWindowImplWayland *impl; GdkWaylandDisplay *display_wayland; GdkDisplay *display = gdk_window_get_display (window); struct zxdg_exported_v1 *xdg_exported; g_return_val_if_fail (GDK_IS_WAYLAND_WINDOW (window), FALSE); g_return_val_if_fail (GDK_IS_WAYLAND_DISPLAY (display), FALSE); impl = GDK_WINDOW_IMPL_WAYLAND (window->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, window); 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_window_unexport_handle: * @window: the #GdkWindow to unexport * * Destroys the handle that was obtained with * gdk_wayland_window_export_handle(). * * It is an error to call this function on a window that * does not have a handle. * * Note that this API depends on an unstable Wayland protocol, * and thus may require changes in the future. * * Since: 3.22 */ void gdk_wayland_window_unexport_handle (GdkWindow *window) { GdkWindowImplWayland *impl; g_return_if_fail (GDK_IS_WAYLAND_WINDOW (window)); impl = GDK_WINDOW_IMPL_WAYLAND (window->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 (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->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) { GdkWindow *window = data; unset_transient_for_exported (window); } static const struct zxdg_imported_v1_listener xdg_imported_listener = { xdg_imported_destroyed, }; /** * gdk_wayland_window_set_transient_for_exported: * @window: the #GdkWindow to make as transient * @parent_handle_str: an exported handle for a surface * * Marks @window as transient for the surface to which the given * @parent_handle_str refers. Typically, the handle will originate * from a gdk_wayland_window_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 window has been marked as transient, * %FALSE if an error occurred. * * Since: 3.22 */ gboolean gdk_wayland_window_set_transient_for_exported (GdkWindow *window, char *parent_handle_str) { GdkWindowImplWayland *impl; GdkWaylandDisplay *display_wayland; GdkDisplay *display = gdk_window_get_display (window); g_return_val_if_fail (GDK_IS_WAYLAND_WINDOW (window), FALSE); g_return_val_if_fail (GDK_IS_WAYLAND_DISPLAY (display), FALSE); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); display_wayland = GDK_WAYLAND_DISPLAY (display); g_return_val_if_fail (impl->display_server.xdg_surface, FALSE); if (!display_wayland->xdg_importer) { g_warning ("Server is missing xdg_foreign support"); return FALSE; } gdk_window_set_transient_for (window, 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, window); zxdg_imported_v1_set_parent_of (impl->imported_transient_for, impl->display_server.wl_surface); return TRUE; }