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