/* * Copyright © 2010 Intel Corporation * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ #include "config.h" #include #include #include "gdk.h" #include "gdkwayland.h" #include "gdkwindow.h" #include "gdkwindowimpl.h" #include "gdkdisplay-wayland.h" #include "gdkglcontext-wayland.h" #include "gdkframeclockprivate.h" #include "gdkprivate-wayland.h" #include "gdkinternals.h" #include "gdkdeviceprivate.h" #include #include #include #include #define WL_SURFACE_HAS_BUFFER_SCALE 3 #define WINDOW_IS_TOPLEVEL_OR_FOREIGN(window) \ (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \ GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN) #define WINDOW_IS_TOPLEVEL(window) \ (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \ GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN && \ GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN) typedef struct _GdkWaylandWindow GdkWaylandWindow; typedef struct _GdkWaylandWindowClass GdkWaylandWindowClass; struct _GdkWaylandWindow { GdkWindow parent; }; struct _GdkWaylandWindowClass { GdkWindowClass parent_class; }; G_DEFINE_TYPE (GdkWaylandWindow, gdk_wayland_window, GDK_TYPE_WINDOW) static void gdk_wayland_window_class_init (GdkWaylandWindowClass *wayland_window_class) { } static void gdk_wayland_window_init (GdkWaylandWindow *wayland_window) { } #define GDK_TYPE_WINDOW_IMPL_WAYLAND (_gdk_window_impl_wayland_get_type ()) #define GDK_WINDOW_IMPL_WAYLAND(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_WINDOW_IMPL_WAYLAND, GdkWindowImplWayland)) #define GDK_WINDOW_IMPL_WAYLAND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_WINDOW_IMPL_WAYLAND, GdkWindowImplWaylandClass)) #define GDK_IS_WINDOW_IMPL_WAYLAND(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_WINDOW_IMPL_WAYLAND)) #define GDK_IS_WINDOW_IMPL_WAYLAND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_WINDOW_IMPL_WAYLAND)) #define GDK_WINDOW_IMPL_WAYLAND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_WINDOW_IMPL_WAYLAND, GdkWindowImplWaylandClass)) typedef struct _GdkWindowImplWayland GdkWindowImplWayland; typedef struct _GdkWindowImplWaylandClass GdkWindowImplWaylandClass; struct _GdkWindowImplWayland { GdkWindowImpl parent_instance; GdkWindow *wrapper; /* The wl_outputs that this window currently touches */ GSList *outputs; struct wl_surface *surface; struct xdg_surface *xdg_surface; struct xdg_popup *xdg_popup; struct gtk_surface *gtk_surface; struct wl_subsurface *subsurface; struct wl_egl_window *egl_window; EGLSurface egl_surface; struct wl_egl_window *dummy_egl_window; EGLSurface dummy_egl_surface; unsigned int mapped : 1; unsigned int use_custom_surface : 1; unsigned int pending_commit : 1; unsigned int awaiting_frame : 1; GdkWindowTypeHint hint; GdkWindow *transient_for; cairo_surface_t *cairo_surface; gchar *title; GdkGeometry geometry_hints; GdkWindowHints geometry_mask; guint32 grab_time; GdkDevice *grab_device; struct wl_seat *grab_input_seat; gint64 pending_frame_counter; guint32 scale; int margin_left; int margin_right; int margin_top; int margin_bottom; cairo_region_t *opaque_region; cairo_region_t *input_region; }; struct _GdkWindowImplWaylandClass { GdkWindowImplClass parent_class; }; static void gdk_wayland_window_configure (GdkWindow *window, int width, int height, int scale); GType _gdk_window_impl_wayland_get_type (void); G_DEFINE_TYPE (GdkWindowImplWayland, _gdk_window_impl_wayland, GDK_TYPE_WINDOW_IMPL) static void _gdk_window_impl_wayland_init (GdkWindowImplWayland *impl) { impl->scale = 1; } /* * gdk_wayland_window_update_size: * @drawable: a #GdkDrawableImplWayland. * * Updates the state of the drawable (in particular the drawable's * cairo surface) when its size has changed. */ static void gdk_wayland_window_update_size (GdkWindow *window, int32_t width, int32_t height, int scale) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkRectangle area; cairo_region_t *region; if (impl->cairo_surface) { cairo_surface_destroy (impl->cairo_surface); impl->cairo_surface = NULL; } window->width = width; window->height = height; impl->scale = scale; if (impl->egl_window) { wl_egl_window_resize (impl->egl_window, width * scale, height * scale, 0, 0); wl_surface_set_buffer_scale (impl->surface, scale); } area.x = 0; area.y = 0; area.width = window->width; area.height = window->height; region = cairo_region_create_rectangle (&area); _gdk_window_invalidate_for_expose (window, region); cairo_region_destroy (region); } GdkWindow * _gdk_wayland_screen_create_root_window (GdkScreen *screen, int width, int height) { GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (gdk_screen_get_display (screen)); GdkWindow *window; GdkWindowImplWayland *impl; window = _gdk_display_create_window (GDK_DISPLAY (wayland_display)); window->impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WAYLAND, NULL); window->impl_window = window; window->visual = gdk_screen_get_system_visual (screen); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->wrapper = GDK_WINDOW (window); if (wayland_display->compositor_version >= WL_SURFACE_HAS_BUFFER_SCALE && gdk_screen_get_n_monitors (screen) > 0) impl->scale = gdk_screen_get_monitor_scale_factor (screen, 0); /* logical 1x1 fake buffer */ impl->cairo_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, impl->scale, impl->scale); cairo_surface_set_device_scale (impl->cairo_surface, impl->scale, impl->scale); window->window_type = GDK_WINDOW_ROOT; window->depth = 32; window->x = 0; window->y = 0; window->abs_x = 0; window->abs_y = 0; window->width = width; window->height = height; window->viewable = TRUE; /* see init_randr_support() in gdkscreen-wayland.c */ window->event_mask = GDK_STRUCTURE_MASK; return window; } static const gchar * get_default_title (void) { const char *title; title = g_get_application_name (); if (!title) title = g_get_prgname (); if (!title) title = ""; return title; } static void fill_presentation_time_from_frame_time (GdkFrameTimings *timings, guint32 frame_time) { /* The timestamp in a wayland frame is a msec time value that in some * way reflects the time at which the server started drawing the frame. * This is not useful from our perspective. * * However, for the DRM backend of Weston, on reasonably recent * Linux, we know that the time is the * clock_gettime (CLOCK_MONOTONIC) value at the vblank, and that * backend starts drawing immediately after receiving the vblank * notification. If we detect this, and make the assumption that the * compositor will finish drawing before the next vblank, we can * then determine the presentation time as the frame time we * received plus one refresh interval. * * If a backend is using clock_gettime(CLOCK_MONOTONIC), but not * picking values right at the vblank, then the presentation times * we compute won't be accurate, but not really worse than then * the alternative of not providing presentation times at all. * * The complexity here is dealing with the fact that we receive * only the low 32 bits of the CLOCK_MONOTONIC value in milliseconds. */ gint64 now_monotonic = g_get_monotonic_time (); gint64 now_monotonic_msec = now_monotonic / 1000; uint32_t now_monotonic_low = (uint32_t)now_monotonic_msec; if (frame_time - now_monotonic_low < 1000 || frame_time - now_monotonic_low > (uint32_t)-1000) { /* Timestamp we received is within one second of the current time. */ gint64 last_frame_time = now_monotonic + (gint64)1000 * (gint32)(frame_time - now_monotonic_low); if ((gint32)now_monotonic_low < 0 && (gint32)frame_time > 0) last_frame_time += (gint64)1000 * G_GINT64_CONSTANT(0x100000000); else if ((gint32)now_monotonic_low > 0 && (gint32)frame_time < 0) last_frame_time -= (gint64)1000 * G_GINT64_CONSTANT(0x100000000); timings->presentation_time = last_frame_time + timings->refresh_interval; } } static void frame_callback (void *data, struct wl_callback *callback, uint32_t time) { GdkWindow *window = data; GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkFrameClock *clock = gdk_window_get_frame_clock (window); GdkFrameTimings *timings; GDK_NOTE (EVENTS, g_message ("frame %p", window)); wl_callback_destroy (callback); if (GDK_WINDOW_DESTROYED (window)) return; if (!impl->awaiting_frame) return; impl->awaiting_frame = FALSE; _gdk_frame_clock_thaw (clock); timings = gdk_frame_clock_get_timings (clock, impl->pending_frame_counter); impl->pending_frame_counter = 0; if (timings == NULL) return; timings->refresh_interval = 16667; /* default to 1/60th of a second */ if (impl->outputs) { /* We pick a random output out of the outputs that the window touches * The rate here is in milli-hertz */ int refresh_rate = _gdk_wayland_screen_get_output_refresh_rate (wayland_display->screen, impl->outputs->data); if (refresh_rate != 0) timings->refresh_interval = G_GINT64_CONSTANT(1000000000) / refresh_rate; } fill_presentation_time_from_frame_time (timings, time); timings->complete = TRUE; #ifdef G_ENABLE_DEBUG if ((_gdk_debug_flags & GDK_DEBUG_FRAMES) != 0) _gdk_frame_clock_debug_print_timings (clock, timings); #endif } static const struct wl_callback_listener frame_listener = { frame_callback }; static void on_frame_clock_before_paint (GdkFrameClock *clock, GdkWindow *window) { GdkFrameTimings *timings = gdk_frame_clock_get_current_timings (clock); gint64 presentation_time; gint64 refresh_interval; gdk_frame_clock_get_refresh_info (clock, timings->frame_time, &refresh_interval, &presentation_time); if (presentation_time != 0) { /* Assume the algorithm used by the DRM backend of Weston - it * starts drawing at the next vblank after receiving the commit * for this frame, and presentation occurs at the vblank * after that. */ timings->predicted_presentation_time = presentation_time + refresh_interval; } else { /* As above, but we don't actually know the phase of the vblank, * so just assume that we're half way through a refresh cycle. */ timings->predicted_presentation_time = timings->frame_time + refresh_interval / 2 + refresh_interval; } } static void on_frame_clock_after_paint (GdkFrameClock *clock, GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); struct wl_callback *callback; if (!impl->pending_commit) return; g_assert (_gdk_wayland_is_shm_surface (impl->cairo_surface)); impl->pending_commit = FALSE; impl->pending_frame_counter = gdk_frame_clock_get_frame_counter (clock); impl->awaiting_frame = TRUE; callback = wl_surface_frame (impl->surface); wl_callback_add_listener (callback, &frame_listener, window); _gdk_frame_clock_freeze (clock); wl_surface_commit (impl->surface); _gdk_wayland_shm_surface_set_busy (impl->cairo_surface); } static void window_update_scale (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); guint32 scale; GSList *l; if (wayland_display->compositor_version < WL_SURFACE_HAS_BUFFER_SCALE) { /* We can't set the scale on this surface */ return; } scale = 1; for (l = impl->outputs; l != NULL; l = l->next) { guint32 output_scale = _gdk_wayland_screen_get_output_scale (wayland_display->screen, l->data); scale = MAX (scale, output_scale); } /* Notify app that scale changed */ gdk_wayland_window_configure (window, window->width, window->height, scale); } static void on_monitors_changed (GdkScreen *screen, GdkWindow *window) { window_update_scale (window); } static void gdk_wayland_window_create_surface (GdkWindow *window); void _gdk_wayland_display_create_window_impl (GdkDisplay *display, GdkWindow *window, GdkWindow *real_parent, GdkScreen *screen, GdkEventMask event_mask, GdkWindowAttr *attributes, gint attributes_mask) { GdkWaylandDisplay *wayland_display = GDK_WAYLAND_DISPLAY (display); GdkWindowImplWayland *impl; GdkFrameClock *frame_clock; const char *title; impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WAYLAND, NULL); window->impl = GDK_WINDOW_IMPL (impl); impl->wrapper = GDK_WINDOW (window); if (window->width > 65535) { g_warning ("Native Windows wider than 65535 pixels are not supported"); window->width = 65535; } if (window->height > 65535) { g_warning ("Native Windows taller than 65535 pixels are not supported"); window->height = 65535; } g_object_ref (window); /* More likely to be right than just assuming 1 */ if (wayland_display->compositor_version >= WL_SURFACE_HAS_BUFFER_SCALE) impl->scale = gdk_screen_get_monitor_scale_factor (screen, 0); impl->title = NULL; switch (GDK_WINDOW_TYPE (window)) { case GDK_WINDOW_TOPLEVEL: case GDK_WINDOW_TEMP: if (attributes_mask & GDK_WA_TITLE) title = attributes->title; else title = get_default_title (); gdk_window_set_title (window, title); break; case GDK_WINDOW_CHILD: default: break; } gdk_wayland_window_create_surface (window); if (attributes_mask & GDK_WA_TYPE_HINT) gdk_window_set_type_hint (window, attributes->type_hint); frame_clock = gdk_window_get_frame_clock (window); g_signal_connect (frame_clock, "before-paint", G_CALLBACK (on_frame_clock_before_paint), window); g_signal_connect (frame_clock, "after-paint", G_CALLBACK (on_frame_clock_after_paint), window); g_signal_connect (screen, "monitors-changed", G_CALLBACK (on_monitors_changed), window); } static void gdk_wayland_window_attach_image (GdkWindow *window) { GdkWaylandDisplay *display; GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; g_assert (_gdk_wayland_is_shm_surface (impl->cairo_surface)); /* Attach this new buffer to the surface */ wl_surface_attach (impl->surface, _gdk_wayland_shm_surface_get_wl_buffer (impl->cairo_surface), 0, 0); /* Only set the buffer scale if supported by the compositor */ display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); if (display->compositor_version >= WL_SURFACE_HAS_BUFFER_SCALE) wl_surface_set_buffer_scale (impl->surface, impl->scale); impl->pending_commit = TRUE; } static void gdk_wayland_window_ensure_cairo_surface (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); /* If we are drawing using OpenGL then we only need a logical 1x1 surface. */ if (impl->egl_window) { if (impl->cairo_surface && _gdk_wayland_is_shm_surface (impl->cairo_surface)) cairo_surface_destroy (impl->cairo_surface); impl->cairo_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, impl->scale, impl->scale); cairo_surface_set_device_scale (impl->cairo_surface, impl->scale, impl->scale); } else if (!impl->cairo_surface) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (impl->wrapper)); impl->cairo_surface = _gdk_wayland_display_create_shm_surface (display_wayland, impl->wrapper->width, impl->wrapper->height, impl->scale); } } /* Unlike other backends the Cairo surface is not just a cheap wrapper * around some other backing. It is the buffer itself. */ static cairo_surface_t * gdk_wayland_window_ref_cairo_surface (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (impl->wrapper)) return NULL; gdk_wayland_window_ensure_cairo_surface (window); cairo_surface_reference (impl->cairo_surface); return impl->cairo_surface; } static cairo_surface_t * gdk_wayland_window_create_similar_image_surface (GdkWindow * window, cairo_format_t format, int width, int height) { return cairo_image_surface_create (format, width, height); } static gboolean gdk_window_impl_wayland_begin_paint (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); gdk_wayland_window_ensure_cairo_surface (window); if (_gdk_wayland_is_shm_surface (impl->cairo_surface)) return _gdk_wayland_shm_surface_get_busy (impl->cairo_surface); else return FALSE; } static void gdk_window_impl_wayland_end_paint (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); cairo_rectangle_int_t rect; int i, n; if (!window->current_paint.use_gl) { gdk_wayland_window_attach_image (window); n = cairo_region_num_rectangles (window->current_paint.region); for (i = 0; i < n; i++) { cairo_region_get_rectangle (window->current_paint.region, i, &rect); wl_surface_damage (impl->surface, rect.x, rect.y, rect.width, rect.height); impl->pending_commit = TRUE; } } } static void gdk_window_impl_wayland_finalize (GObject *object) { GdkWindowImplWayland *impl; g_return_if_fail (GDK_IS_WINDOW_IMPL_WAYLAND (object)); impl = GDK_WINDOW_IMPL_WAYLAND (object); g_free (impl->title); g_clear_pointer (&impl->opaque_region, cairo_region_destroy); g_clear_pointer (&impl->input_region, cairo_region_destroy); G_OBJECT_CLASS (_gdk_window_impl_wayland_parent_class)->finalize (object); } static void gdk_wayland_window_configure (GdkWindow *window, int width, int height, int scale) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkDisplay *display; GdkEvent *event; if (window->width == width && window->height == height && impl->scale == scale) return; event = gdk_event_new (GDK_CONFIGURE); event->configure.window = g_object_ref (window); event->configure.send_event = FALSE; event->configure.width = width; event->configure.height = height; gdk_wayland_window_update_size (window, width, height, scale); _gdk_window_update_size (window); display = gdk_window_get_display (window); _gdk_wayland_display_deliver_event (display, event); } static void gdk_wayland_window_sync_parent (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); struct xdg_surface *parent_surface; if (!impl->xdg_surface) return; if (impl->transient_for) { GdkWindowImplWayland *impl_parent = GDK_WINDOW_IMPL_WAYLAND (impl->transient_for->impl); /* XXX: Is this correct? */ if (!impl_parent->surface) return; parent_surface = impl_parent->xdg_surface; } else parent_surface = NULL; xdg_surface_set_parent (impl->xdg_surface, parent_surface); } static void gdk_wayland_window_sync_title (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->xdg_surface) return; if (!impl->title) return; xdg_surface_set_title (impl->xdg_surface, impl->title); } static void gdk_wayland_window_sync_margin (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); gint x, y, width, height; if (!impl->xdg_surface) return; x = impl->margin_left; y = impl->margin_top; width = window->width - (impl->margin_left + impl->margin_right); height = window->height - (impl->margin_top + impl->margin_bottom); xdg_surface_set_window_geometry (impl->xdg_surface, x, y, width, height); } static struct wl_region * wl_region_from_cairo_region (GdkWaylandDisplay *display, cairo_region_t *region) { struct wl_region *wl_region; int i, n_rects; wl_region = wl_compositor_create_region (display->compositor); if (wl_region == NULL) return NULL; n_rects = cairo_region_num_rectangles (region); for (i = 0; i < n_rects; i++) { cairo_rectangle_int_t rect; cairo_region_get_rectangle (region, i, &rect); wl_region_add (wl_region, rect.x, rect.y, rect.width, rect.height); } return wl_region; } static void gdk_wayland_window_sync_opaque_region (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); struct wl_region *wl_region = NULL; if (!impl->surface) return; if (impl->opaque_region != NULL) wl_region = wl_region_from_cairo_region (GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)), impl->opaque_region); wl_surface_set_opaque_region (impl->surface, wl_region); if (wl_region != NULL) wl_region_destroy (wl_region); } static void gdk_wayland_window_sync_input_region (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); struct wl_region *wl_region = NULL; if (!impl->surface) return; if (impl->input_region != NULL) wl_region = wl_region_from_cairo_region (GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)), impl->input_region); wl_surface_set_input_region (impl->surface, wl_region); if (wl_region != NULL) wl_region_destroy (wl_region); } static void surface_enter (void *data, struct wl_surface *wl_surface, struct wl_output *output) { GdkWindow *window = GDK_WINDOW (data); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GDK_NOTE (EVENTS, g_message ("surface enter, window %p output %p", window, output)); impl->outputs = g_slist_prepend (impl->outputs, output); window_update_scale (window); } static void surface_leave (void *data, struct wl_surface *wl_surface, struct wl_output *output) { GdkWindow *window = GDK_WINDOW (data); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GDK_NOTE (EVENTS, g_message ("surface leave, window %p output %p", window, output)); impl->outputs = g_slist_remove (impl->outputs, output); window_update_scale (window); } static const struct wl_surface_listener surface_listener = { surface_enter, surface_leave }; static void gdk_wayland_window_create_subsurface (GdkWindow *window) { GdkWindowImplWayland *impl, *parent_impl = NULL; GdkWaylandDisplay *display_wayland; if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_SUBSURFACE) return; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->surface) return; /* Bail out, surface and subsurface will be created later when shown */ if (impl->subsurface) return; if (impl->transient_for) parent_impl = GDK_WINDOW_IMPL_WAYLAND (impl->transient_for->impl); if (parent_impl) { display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); impl->subsurface = wl_subcompositor_get_subsurface (display_wayland->subcompositor, impl->surface, parent_impl->surface); wl_subsurface_set_position (impl->subsurface, window->x, window->y); wl_subsurface_set_desync (impl->subsurface); } } static void gdk_wayland_window_create_surface (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); impl->surface = wl_compositor_create_surface (display_wayland->compositor); wl_surface_set_user_data (impl->surface, window); wl_surface_add_listener (impl->surface, &surface_listener, window); gdk_wayland_window_sync_opaque_region (window); gdk_wayland_window_sync_input_region (window); } static void xdg_surface_configure (void *data, struct xdg_surface *xdg_surface, int32_t width, int32_t height, struct wl_array *states, uint32_t serial) { GdkWindow *window = GDK_WINDOW (data); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindowState new_state = 0; uint32_t *p; if (width > 0 && height > 0) { gdk_window_constrain_size (&impl->geometry_hints, impl->geometry_mask, width + impl->margin_left + impl->margin_right, height + impl->margin_top + impl->margin_bottom, &width, &height); gdk_wayland_window_configure (window, width, height, impl->scale); } wl_array_for_each (p, states) { uint32_t state = *p; switch (state) { case XDG_SURFACE_STATE_FULLSCREEN: new_state |= GDK_WINDOW_STATE_FULLSCREEN; break; case XDG_SURFACE_STATE_MAXIMIZED: new_state |= GDK_WINDOW_STATE_MAXIMIZED; break; case XDG_SURFACE_STATE_ACTIVATED: new_state |= GDK_WINDOW_STATE_FOCUSED; break; case XDG_SURFACE_STATE_RESIZING: break; default: /* Unknown state */ break; } } GDK_NOTE (EVENTS, g_message ("configure, window %p %dx%d,%s%s%s", window, width, height, (new_state & GDK_WINDOW_STATE_FULLSCREEN) ? " fullscreen" : "", (new_state & GDK_WINDOW_STATE_MAXIMIZED) ? " maximized" : "", (new_state & GDK_WINDOW_STATE_FOCUSED) ? " focused" : "")); _gdk_set_window_state (window, new_state); gdk_wayland_window_sync_margin (window); xdg_surface_ack_configure (xdg_surface, serial); } static void xdg_surface_close (void *data, struct xdg_surface *xdg_surface) { GdkWindow *window = GDK_WINDOW (data); GdkDisplay *display; GdkEvent *event; GDK_NOTE (EVENTS, g_message ("close %p", window)); event = gdk_event_new (GDK_DELETE); event->any.window = g_object_ref (window); event->any.send_event = TRUE; display = gdk_window_get_display (window); _gdk_wayland_display_deliver_event (display, event); } static const struct xdg_surface_listener xdg_surface_listener = { xdg_surface_configure, xdg_surface_close, }; static void gdk_wayland_window_create_xdg_surface (GdkWindow *window) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->xdg_surface = xdg_shell_get_xdg_surface (display_wayland->xdg_shell, impl->surface); xdg_surface_add_listener (impl->xdg_surface, &xdg_surface_listener, window); gdk_wayland_window_sync_parent (window); gdk_wayland_window_sync_title (window); gdk_wayland_window_sync_margin (window); if (window->state & GDK_WINDOW_STATE_MAXIMIZED) xdg_surface_set_maximized (impl->xdg_surface); if (window->state & GDK_WINDOW_STATE_FULLSCREEN) xdg_surface_set_fullscreen (impl->xdg_surface, NULL); xdg_surface_set_app_id (impl->xdg_surface, gdk_get_program_class ()); } static void xdg_popup_done (void *data, struct xdg_popup *xdg_popup) { GdkWindow *window = GDK_WINDOW (data); GDK_NOTE (EVENTS, g_message ("done %p", window)); gdk_window_hide (window); } static const struct xdg_popup_listener xdg_popup_listener = { xdg_popup_done, }; /** * gdk_wayland_window_get_fake_root_coords: * @window: A #GdkWindow * @x_out: (out): The X offset of this window * @y_out: (out): The Y offset of this window * * Wayland does not have a global coordinate space shared between * surfaces. In fact, for regular toplevels, we have no idea where * our surfaces are positioned, relatively. * * However, there are some cases like popups and subsurfaces where * we do have some amount of control over the placement of our * window, and we can semi-accurately control the x/y position of * these windows, if they are relative to another surface. * * GTK+ loves to position "relative" popups like menus in root * window coordinates, since it was built for display servers that * have queryable absolute coordinate spaces. In these cases, GTK+ * might ask for the root coordinates of a widget window, add a * few values, and then call gdk_window_move() with that absolute * value. * * In Wayland, we have to "reverse-engineer" this use, and figure * out the root coordinates from the relative position, and the * relative position from the root coordinates. * * We invent a coordinate space called the "fake root coordinate" * space in which a toplevel is always at 0,0, and all popups are * relative to that space. * * gdk_wayland_window_get_fake_root_coords() gives you the * position of a #GdkWindow in "fake root" coordinates. */ static void gdk_wayland_window_get_fake_root_coords (GdkWindow *window, gint *x_out, gint *y_out) { gint x_offset = 0, y_offset = 0; while (window) { GdkWindowImplWayland *impl; x_offset += window->x; y_offset += window->y; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); window = impl->transient_for; } *x_out = x_offset; *y_out = y_offset; } static void gdk_wayland_window_create_xdg_popup (GdkWindow *window, GdkWindow *parent, struct wl_seat *seat) { GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindowImplWayland *parent_impl = GDK_WINDOW_IMPL_WAYLAND (parent->impl); GdkDeviceManager *device_manager; GdkWaylandDevice *device; int x, y; int parent_x, parent_y; if (!impl->surface) return; if (!parent_impl->surface) return; device_manager = gdk_display_get_device_manager (GDK_DISPLAY (display)); device = GDK_WAYLAND_DEVICE (gdk_device_manager_get_client_pointer (device_manager)); gdk_wayland_window_get_fake_root_coords (parent, &parent_x, &parent_y); x = window->x - parent_x; y = window->y - parent_y; if (parent_impl->xdg_surface) { x -= parent_impl->margin_left; y -= parent_impl->margin_top; } impl->xdg_popup = xdg_shell_get_xdg_popup (display->xdg_shell, impl->surface, parent_impl->surface, seat, _gdk_wayland_device_get_last_implicit_grab_serial (device, NULL), x, y); xdg_popup_add_listener (impl->xdg_popup, &xdg_popup_listener, window); } static struct wl_seat * find_grab_input_seat (GdkWindow *window, GdkWindow *transient_for) { GdkWindow *attached_grab_window; GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindowImplWayland *tmp_impl; /* Use the device that was used for the grab as the device for * the popup window setup - so this relies on GTK+ taking the * grab before showing the popup window. */ if (impl->grab_input_seat) return impl->grab_input_seat; /* HACK: GtkMenu grabs a special window known as the "grab transfer window" * and then transfers the grab over to the correct window later. Look for * this window when taking the grab to know it's correct. * * See: associate_menu_grab_transfer_window in gtkmenu.c */ attached_grab_window = g_object_get_data (G_OBJECT (window), "gdk-attached-grab-window"); if (attached_grab_window) { tmp_impl = GDK_WINDOW_IMPL_WAYLAND (attached_grab_window->impl); if (tmp_impl->grab_input_seat) return tmp_impl->grab_input_seat; } while (transient_for) { tmp_impl = GDK_WINDOW_IMPL_WAYLAND (transient_for->impl); if (tmp_impl->grab_input_seat) return tmp_impl->grab_input_seat; transient_for = tmp_impl->transient_for; } return NULL; } static gboolean should_be_mapped (GdkWindow *window) { /* Don't map crazy temp that GTK+ uses for internal X11 shenanigans. */ if (window->window_type == GDK_WINDOW_TEMP && window->x < 0 && window->y < 0) return FALSE; return TRUE; } static void gdk_wayland_window_map (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); GdkWindow *transient_for; if (!should_be_mapped (window)) return; if (!impl->mapped && !impl->use_custom_surface) { /* Popup menus can appear without a transient parent, which means they * cannot be positioned properly on Wayland. This attempts to guess the * surface they should be positioned with by finding the surface beneath * the device that created the grab for the popup window */ if (!impl->transient_for && impl->hint == GDK_WINDOW_TYPE_HINT_POPUP_MENU) { transient_for = gdk_device_get_window_at_position (impl->grab_device, NULL, NULL); transient_for = gdk_window_get_toplevel (transient_for); /* start the popup at the position of the device that holds the grab */ gdk_window_get_device_position (transient_for, impl->grab_device, &window->x, &window->y, NULL); } else transient_for = impl->transient_for; if (transient_for && GDK_WINDOW_TYPE (window) != GDK_WINDOW_SUBSURFACE) { struct wl_seat *grab_input_seat = find_grab_input_seat (window, transient_for); if (grab_input_seat && (impl->hint == GDK_WINDOW_TYPE_HINT_POPUP_MENU || impl->hint == GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU || impl->hint == GDK_WINDOW_TYPE_HINT_COMBO)) { gdk_wayland_window_create_xdg_popup (window, transient_for, grab_input_seat); goto mapped; } } if (impl->hint != GDK_WINDOW_TYPE_HINT_DND && GDK_WINDOW_TYPE (window) != GDK_WINDOW_SUBSURFACE) gdk_wayland_window_create_xdg_surface (window); mapped: impl->mapped = TRUE; } } static void gdk_wayland_window_show (GdkWindow *window, gboolean already_mapped) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->surface) gdk_wayland_window_create_surface (window); if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_SUBSURFACE) gdk_wayland_window_create_subsurface (window); gdk_wayland_window_map (window); _gdk_make_event (window, GDK_MAP, NULL, FALSE); if (impl->cairo_surface) gdk_wayland_window_attach_image (window); } static void gdk_wayland_window_hide_surface (GdkWindow *window) { GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (impl->surface) { if (impl->dummy_egl_surface) { eglDestroySurface(display_wayland->egl_display, impl->dummy_egl_surface); impl->dummy_egl_surface = NULL; } if (impl->dummy_egl_window) { wl_egl_window_destroy (impl->dummy_egl_window); impl->dummy_egl_window = NULL; } if (impl->egl_surface) { eglDestroySurface(display_wayland->egl_display, impl->egl_surface); impl->egl_surface = NULL; } if (impl->egl_window) { wl_egl_window_destroy (impl->egl_window); impl->egl_window = NULL; } if (impl->xdg_surface) { xdg_surface_destroy (impl->xdg_surface); impl->xdg_surface = NULL; } else if (impl->xdg_popup) { xdg_popup_destroy (impl->xdg_popup); impl->xdg_popup = NULL; } if (impl->subsurface) { wl_subsurface_destroy (impl->subsurface); impl->subsurface = NULL; } if (impl->awaiting_frame) { impl->awaiting_frame = FALSE; _gdk_frame_clock_thaw (gdk_window_get_frame_clock (window)); } wl_surface_destroy (impl->surface); impl->surface = NULL; g_slist_free (impl->outputs); impl->outputs = NULL; } impl->pending_commit = FALSE; impl->mapped = FALSE; } static void gdk_wayland_window_hide (GdkWindow *window) { gdk_wayland_window_hide_surface (window); _gdk_window_clear_update_area (window); } static void gdk_window_wayland_withdraw (GdkWindow *window) { if (!window->destroyed) { if (GDK_WINDOW_IS_MAPPED (window)) gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_WITHDRAWN); g_assert (!GDK_WINDOW_IS_MAPPED (window)); gdk_wayland_window_hide_surface (window); } } static void gdk_window_wayland_set_events (GdkWindow *window, GdkEventMask event_mask) { GDK_WINDOW (window)->event_mask = event_mask; } static GdkEventMask gdk_window_wayland_get_events (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window)) return 0; else return GDK_WINDOW (window)->event_mask; } static void gdk_window_wayland_raise (GdkWindow *window) { } static void gdk_window_wayland_lower (GdkWindow *window) { } static void gdk_window_wayland_restack_under (GdkWindow *window, GList *native_siblings) { } static void gdk_window_wayland_restack_toplevel (GdkWindow *window, GdkWindow *sibling, gboolean above) { } static void gdk_window_request_transient_parent_commit (GdkWindow *window) { GdkWindowImplWayland *window_impl, *impl; GdkFrameClock *frame_clock; window_impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!window_impl->transient_for) return; impl = GDK_WINDOW_IMPL_WAYLAND (window_impl->transient_for->impl); if (!impl->surface || impl->pending_commit) return; frame_clock = gdk_window_get_frame_clock (window_impl->transient_for); if (!frame_clock) return; impl->pending_commit = TRUE; gdk_frame_clock_request_phase (frame_clock, GDK_FRAME_CLOCK_PHASE_AFTER_PAINT); } static void gdk_window_wayland_move_resize (GdkWindow *window, gboolean with_move, gint x, gint y, gint width, gint height) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (with_move) { /* Each toplevel has in its own "root" coordinate system */ if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_TOPLEVEL) { window->x = x; window->y = y; if (impl->subsurface) { wl_subsurface_set_position (impl->subsurface, x, y); gdk_window_request_transient_parent_commit (window); } } } /* If this function is called with width and height = -1 then that means * just move the window - don't update its size */ if (width > 0 && height > 0) gdk_wayland_window_configure (window, width, height, impl->scale); } static void gdk_window_wayland_set_background (GdkWindow *window, cairo_pattern_t *pattern) { } static gboolean gdk_window_wayland_reparent (GdkWindow *window, GdkWindow *new_parent, gint x, gint y) { return FALSE; } static void gdk_window_wayland_set_device_cursor (GdkWindow *window, GdkDevice *device, GdkCursor *cursor) { g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (GDK_IS_DEVICE (device)); if (!GDK_WINDOW_DESTROYED (window)) GDK_DEVICE_GET_CLASS (device)->set_window_cursor (device, window, cursor); } static void gdk_window_wayland_get_geometry (GdkWindow *window, gint *x, gint *y, gint *width, gint *height) { if (!GDK_WINDOW_DESTROYED (window)) { if (x) *x = window->x; if (y) *y = window->y; if (width) *width = window->width; if (height) *height = window->height; } } static void gdk_window_wayland_get_root_coords (GdkWindow *window, gint x, gint y, gint *root_x, gint *root_y) { gint x_offset, y_offset; gdk_wayland_window_get_fake_root_coords (window, &x_offset, &y_offset); if (root_x) *root_x = x_offset + x; if (root_y) *root_y = y_offset + y; } static gboolean gdk_window_wayland_get_device_state (GdkWindow *window, GdkDevice *device, gdouble *x, gdouble *y, GdkModifierType *mask) { gboolean return_val; g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), FALSE); return_val = TRUE; if (!GDK_WINDOW_DESTROYED (window)) { GdkWindow *child; GDK_DEVICE_GET_CLASS (device)->query_state (device, window, NULL, &child, NULL, NULL, x, y, mask); return_val = (child != NULL); } return return_val; } static void gdk_window_wayland_shape_combine_region (GdkWindow *window, const cairo_region_t *shape_region, gint offset_x, gint offset_y) { } static void gdk_window_wayland_input_shape_combine_region (GdkWindow *window, const cairo_region_t *shape_region, gint offset_x, gint offset_y) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; g_clear_pointer (&impl->input_region, cairo_region_destroy); if (shape_region) { impl->input_region = cairo_region_copy (shape_region); cairo_region_translate (impl->input_region, offset_x, offset_y); } gdk_wayland_window_sync_input_region (window); } static void gdk_wayland_window_destroy (GdkWindow *window, gboolean recursing, gboolean foreign_destroy) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); g_return_if_fail (GDK_IS_WINDOW (window)); /* We don't have nested windows */ g_return_if_fail (!recursing); /* Wayland windows can't be externally destroyed; we may possibly * eventually want to use this path at display close-down */ g_return_if_fail (!foreign_destroy); gdk_wayland_window_hide_surface (window); if (impl->cairo_surface) cairo_surface_finish (impl->cairo_surface); } static void gdk_window_wayland_destroy_foreign (GdkWindow *window) { } static cairo_region_t * gdk_wayland_window_get_shape (GdkWindow *window) { return NULL; } static cairo_region_t * gdk_wayland_window_get_input_shape (GdkWindow *window) { return NULL; } static void gdk_wayland_window_focus (GdkWindow *window, guint32 timestamp) { } static void gdk_wayland_window_set_type_hint (GdkWindow *window, GdkWindowTypeHint hint) { GdkWindowImplWayland *impl; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; impl->hint = hint; } static GdkWindowTypeHint gdk_wayland_window_get_type_hint (GdkWindow *window) { GdkWindowImplWayland *impl; if (GDK_WINDOW_DESTROYED (window)) return GDK_WINDOW_TYPE_HINT_NORMAL; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); return impl->hint; } static void gdk_wayland_window_set_modal_hint (GdkWindow *window, gboolean modal) { } static void gdk_wayland_window_set_skip_taskbar_hint (GdkWindow *window, gboolean skips_taskbar) { } static void gdk_wayland_window_set_skip_pager_hint (GdkWindow *window, gboolean skips_pager) { } static void gdk_wayland_window_set_urgency_hint (GdkWindow *window, gboolean urgent) { } static void gdk_wayland_window_set_geometry_hints (GdkWindow *window, const GdkGeometry *geometry, GdkWindowHints geom_mask) { GdkWindowImplWayland *impl; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->geometry_hints = *geometry; impl->geometry_mask = geom_mask; } static void gdk_wayland_window_set_title (GdkWindow *window, const gchar *title) { GdkWindowImplWayland *impl; g_return_if_fail (title != NULL); if (GDK_WINDOW_DESTROYED (window)) return; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); g_free (impl->title); impl->title = g_strdup (title); gdk_wayland_window_sync_title (window); } static void gdk_wayland_window_set_role (GdkWindow *window, const gchar *role) { } static void gdk_wayland_window_set_startup_id (GdkWindow *window, const gchar *startup_id) { } static void gdk_wayland_window_set_transient_for (GdkWindow *window, GdkWindow *parent) { GdkWindowImplWayland *impl; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->transient_for = parent; gdk_wayland_window_sync_parent (window); if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_SUBSURFACE) { if (impl->subsurface) { wl_subsurface_destroy (impl->subsurface); impl->subsurface = NULL; } if (parent && gdk_window_is_visible (window)) gdk_wayland_window_create_subsurface (window); } } static void gdk_wayland_window_get_frame_extents (GdkWindow *window, GdkRectangle *rect) { gdk_wayland_window_get_fake_root_coords (window, &rect->x, &rect->y); rect->width = window->width; rect->height = window->height; } static void gdk_wayland_window_set_override_redirect (GdkWindow *window, gboolean override_redirect) { } static void gdk_wayland_window_set_accept_focus (GdkWindow *window, gboolean accept_focus) { } static void gdk_wayland_window_set_focus_on_map (GdkWindow *window, gboolean focus_on_map) { } static void gdk_wayland_window_set_icon_list (GdkWindow *window, GList *pixbufs) { } static void gdk_wayland_window_set_icon_name (GdkWindow *window, const gchar *name) { if (GDK_WINDOW_DESTROYED (window)) return; } static void gdk_wayland_window_iconify (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (!impl->xdg_surface) return; xdg_surface_set_minimized (impl->xdg_surface); } static void gdk_wayland_window_deiconify (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) gdk_window_show (window); else /* Flip our client side flag, the real work happens on map. */ gdk_synthesize_window_state (window, GDK_WINDOW_STATE_ICONIFIED, 0); } static void gdk_wayland_window_stick (GdkWindow *window) { } static void gdk_wayland_window_unstick (GdkWindow *window) { } static void gdk_wayland_window_maximize (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; if (impl->xdg_surface) xdg_surface_set_maximized (impl->xdg_surface); else gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_MAXIMIZED); } static void gdk_wayland_window_unmaximize (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; if (impl->xdg_surface) xdg_surface_unset_maximized (impl->xdg_surface); else gdk_synthesize_window_state (window, GDK_WINDOW_STATE_MAXIMIZED, 0); } static void gdk_wayland_window_fullscreen (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; if (impl->xdg_surface) xdg_surface_set_fullscreen (impl->xdg_surface, NULL); else gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_FULLSCREEN); } static void gdk_wayland_window_unfullscreen (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; if (impl->xdg_surface) xdg_surface_unset_fullscreen (impl->xdg_surface); else gdk_synthesize_window_state (window, GDK_WINDOW_STATE_FULLSCREEN, 0); } static void gdk_wayland_window_set_keep_above (GdkWindow *window, gboolean setting) { } static void gdk_wayland_window_set_keep_below (GdkWindow *window, gboolean setting) { } static GdkWindow * gdk_wayland_window_get_group (GdkWindow *window) { return NULL; } static void gdk_wayland_window_set_group (GdkWindow *window, GdkWindow *leader) { } static void gdk_wayland_window_set_decorations (GdkWindow *window, GdkWMDecoration decorations) { } static gboolean gdk_wayland_window_get_decorations (GdkWindow *window, GdkWMDecoration *decorations) { return FALSE; } static void gdk_wayland_window_set_functions (GdkWindow *window, GdkWMFunction functions) { } static void gdk_wayland_window_begin_resize_drag (GdkWindow *window, GdkWindowEdge edge, GdkDevice *device, gint button, gint root_x, gint root_y, guint32 timestamp) { GdkWindowImplWayland *impl; GdkEventSequence *sequence; uint32_t resize_edges, serial; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; switch (edge) { case GDK_WINDOW_EDGE_NORTH_WEST: resize_edges = XDG_SURFACE_RESIZE_EDGE_TOP_LEFT; break; case GDK_WINDOW_EDGE_NORTH: resize_edges = XDG_SURFACE_RESIZE_EDGE_TOP; break; case GDK_WINDOW_EDGE_NORTH_EAST: resize_edges = XDG_SURFACE_RESIZE_EDGE_TOP_RIGHT; break; case GDK_WINDOW_EDGE_WEST: resize_edges = XDG_SURFACE_RESIZE_EDGE_LEFT; break; case GDK_WINDOW_EDGE_EAST: resize_edges = XDG_SURFACE_RESIZE_EDGE_RIGHT; break; case GDK_WINDOW_EDGE_SOUTH_WEST: resize_edges = XDG_SURFACE_RESIZE_EDGE_BOTTOM_LEFT; break; case GDK_WINDOW_EDGE_SOUTH: resize_edges = XDG_SURFACE_RESIZE_EDGE_BOTTOM; break; case GDK_WINDOW_EDGE_SOUTH_EAST: resize_edges = XDG_SURFACE_RESIZE_EDGE_BOTTOM_RIGHT; break; default: g_warning ("gdk_window_begin_resize_drag: bad resize edge %d!", edge); return; } impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->xdg_surface) return; serial = _gdk_wayland_device_get_last_implicit_grab_serial (GDK_WAYLAND_DEVICE (device), &sequence); xdg_surface_resize (impl->xdg_surface, gdk_wayland_device_get_wl_seat (device), serial, resize_edges); if (sequence) gdk_wayland_device_unset_touch_grab (device, sequence); /* This is needed since Wayland will absorb all the pointer events after the * above function - FIXME: Is this always safe..? */ gdk_device_ungrab (device, timestamp); } static void gdk_wayland_window_begin_move_drag (GdkWindow *window, GdkDevice *device, gint button, gint root_x, gint root_y, guint32 timestamp) { GdkWindowImplWayland *impl; GdkEventSequence *sequence; uint32_t serial; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL (window)) return; impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->xdg_surface) return; serial = _gdk_wayland_device_get_last_implicit_grab_serial (GDK_WAYLAND_DEVICE (device), &sequence); xdg_surface_move (impl->xdg_surface, gdk_wayland_device_get_wl_seat (device), serial); if (sequence) gdk_wayland_device_unset_touch_grab (device, sequence); /* This is needed since Wayland will absorb all the pointer events after the * above function - FIXME: Is this always safe..? */ gdk_device_ungrab (device, timestamp); } static void gdk_wayland_window_set_opacity (GdkWindow *window, gdouble opacity) { } static void gdk_wayland_window_set_composited (GdkWindow *window, gboolean composited) { } static void gdk_wayland_window_destroy_notify (GdkWindow *window) { if (!GDK_WINDOW_DESTROYED (window)) { if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN) g_warning ("GdkWindow %p unexpectedly destroyed", window); _gdk_window_destroy (window, TRUE); } g_object_unref (window); } static void gdk_wayland_window_sync_rendering (GdkWindow *window) { } static gboolean gdk_wayland_window_simulate_key (GdkWindow *window, gint x, gint y, guint keyval, GdkModifierType modifiers, GdkEventType key_pressrelease) { return FALSE; } static gboolean gdk_wayland_window_simulate_button (GdkWindow *window, gint x, gint y, guint button, GdkModifierType modifiers, GdkEventType button_pressrelease) { return FALSE; } static gboolean gdk_wayland_window_get_property (GdkWindow *window, GdkAtom property, GdkAtom type, gulong offset, gulong length, gint pdelete, GdkAtom *actual_property_type, gint *actual_format_type, gint *actual_length, guchar **data) { return FALSE; } static void gdk_wayland_window_change_property (GdkWindow *window, GdkAtom property, GdkAtom type, gint format, GdkPropMode mode, const guchar *data, gint nelements) { if (property == gdk_atom_intern_static_string ("GDK_SELECTION")) gdk_wayland_selection_store (window, type, mode, data, nelements * (format / 8)); } static void gdk_wayland_window_delete_property (GdkWindow *window, GdkAtom property) { } static gint gdk_wayland_window_get_scale_factor (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return 1; return impl->scale; } static void gdk_wayland_window_set_opaque_region (GdkWindow *window, cairo_region_t *region) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (GDK_WINDOW_DESTROYED (window)) return; g_clear_pointer (&impl->opaque_region, cairo_region_destroy); impl->opaque_region = cairo_region_reference (region); gdk_wayland_window_sync_opaque_region (window); } static void gdk_wayland_window_set_shadow_width (GdkWindow *window, int left, int right, int top, int bottom) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); gint new_width, new_height; if (GDK_WINDOW_DESTROYED (window)) return; if (left == impl->margin_left && right == impl->margin_right && top == impl->margin_top && bottom == impl->margin_bottom) return; /* Reconfigure window to keep the same window geometry */ new_width = window->width - (impl->margin_left + impl->margin_right) + (left + right); new_height = window->height - (impl->margin_top + impl->margin_bottom) + (top + bottom); gdk_wayland_window_configure (window, new_width, new_height, impl->scale); impl->margin_left = left; impl->margin_right = right; impl->margin_top = top; impl->margin_bottom = bottom; gdk_wayland_window_sync_margin (window); } static gboolean gdk_wayland_window_show_window_menu (GdkWindow *window, GdkEvent *event) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); struct wl_seat *seat; GdkWaylandDevice *device; double x, y; switch (event->type) { case GDK_BUTTON_PRESS: case GDK_BUTTON_RELEASE: case GDK_TOUCH_BEGIN: case GDK_TOUCH_END: break; default: return FALSE; } if (!impl->xdg_surface) return FALSE; device = GDK_WAYLAND_DEVICE (gdk_event_get_device (event)); seat = gdk_wayland_device_get_wl_seat (GDK_DEVICE (device)); gdk_event_get_coords (event, &x, &y); xdg_surface_show_window_menu (impl->xdg_surface, seat, _gdk_wayland_device_get_implicit_grab_serial (device, event), x, y); return TRUE; } static void _gdk_window_impl_wayland_class_init (GdkWindowImplWaylandClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GdkWindowImplClass *impl_class = GDK_WINDOW_IMPL_CLASS (klass); object_class->finalize = gdk_window_impl_wayland_finalize; impl_class->ref_cairo_surface = gdk_wayland_window_ref_cairo_surface; impl_class->create_similar_image_surface = gdk_wayland_window_create_similar_image_surface; impl_class->show = gdk_wayland_window_show; impl_class->hide = gdk_wayland_window_hide; impl_class->withdraw = gdk_window_wayland_withdraw; impl_class->set_events = gdk_window_wayland_set_events; impl_class->get_events = gdk_window_wayland_get_events; impl_class->raise = gdk_window_wayland_raise; impl_class->lower = gdk_window_wayland_lower; impl_class->restack_under = gdk_window_wayland_restack_under; impl_class->restack_toplevel = gdk_window_wayland_restack_toplevel; impl_class->move_resize = gdk_window_wayland_move_resize; impl_class->set_background = gdk_window_wayland_set_background; impl_class->reparent = gdk_window_wayland_reparent; impl_class->set_device_cursor = gdk_window_wayland_set_device_cursor; impl_class->get_geometry = gdk_window_wayland_get_geometry; impl_class->get_root_coords = gdk_window_wayland_get_root_coords; impl_class->get_device_state = gdk_window_wayland_get_device_state; impl_class->shape_combine_region = gdk_window_wayland_shape_combine_region; impl_class->input_shape_combine_region = gdk_window_wayland_input_shape_combine_region; impl_class->destroy = gdk_wayland_window_destroy; impl_class->destroy_foreign = gdk_window_wayland_destroy_foreign; impl_class->get_shape = gdk_wayland_window_get_shape; impl_class->get_input_shape = gdk_wayland_window_get_input_shape; impl_class->begin_paint = gdk_window_impl_wayland_begin_paint; impl_class->end_paint = gdk_window_impl_wayland_end_paint; /* impl_class->beep */ impl_class->focus = gdk_wayland_window_focus; impl_class->set_type_hint = gdk_wayland_window_set_type_hint; impl_class->get_type_hint = gdk_wayland_window_get_type_hint; impl_class->set_modal_hint = gdk_wayland_window_set_modal_hint; impl_class->set_skip_taskbar_hint = gdk_wayland_window_set_skip_taskbar_hint; impl_class->set_skip_pager_hint = gdk_wayland_window_set_skip_pager_hint; impl_class->set_urgency_hint = gdk_wayland_window_set_urgency_hint; impl_class->set_geometry_hints = gdk_wayland_window_set_geometry_hints; impl_class->set_title = gdk_wayland_window_set_title; impl_class->set_role = gdk_wayland_window_set_role; impl_class->set_startup_id = gdk_wayland_window_set_startup_id; impl_class->set_transient_for = gdk_wayland_window_set_transient_for; impl_class->get_frame_extents = gdk_wayland_window_get_frame_extents; impl_class->set_override_redirect = gdk_wayland_window_set_override_redirect; impl_class->set_accept_focus = gdk_wayland_window_set_accept_focus; impl_class->set_focus_on_map = gdk_wayland_window_set_focus_on_map; impl_class->set_icon_list = gdk_wayland_window_set_icon_list; impl_class->set_icon_name = gdk_wayland_window_set_icon_name; impl_class->iconify = gdk_wayland_window_iconify; impl_class->deiconify = gdk_wayland_window_deiconify; impl_class->stick = gdk_wayland_window_stick; impl_class->unstick = gdk_wayland_window_unstick; impl_class->maximize = gdk_wayland_window_maximize; impl_class->unmaximize = gdk_wayland_window_unmaximize; impl_class->fullscreen = gdk_wayland_window_fullscreen; impl_class->unfullscreen = gdk_wayland_window_unfullscreen; impl_class->set_keep_above = gdk_wayland_window_set_keep_above; impl_class->set_keep_below = gdk_wayland_window_set_keep_below; impl_class->get_group = gdk_wayland_window_get_group; impl_class->set_group = gdk_wayland_window_set_group; impl_class->set_decorations = gdk_wayland_window_set_decorations; impl_class->get_decorations = gdk_wayland_window_get_decorations; impl_class->set_functions = gdk_wayland_window_set_functions; impl_class->begin_resize_drag = gdk_wayland_window_begin_resize_drag; impl_class->begin_move_drag = gdk_wayland_window_begin_move_drag; impl_class->set_opacity = gdk_wayland_window_set_opacity; impl_class->set_composited = gdk_wayland_window_set_composited; impl_class->destroy_notify = gdk_wayland_window_destroy_notify; impl_class->get_drag_protocol = _gdk_wayland_window_get_drag_protocol; impl_class->register_dnd = _gdk_wayland_window_register_dnd; impl_class->drag_begin = _gdk_wayland_window_drag_begin; impl_class->sync_rendering = gdk_wayland_window_sync_rendering; impl_class->simulate_key = gdk_wayland_window_simulate_key; impl_class->simulate_button = gdk_wayland_window_simulate_button; impl_class->get_property = gdk_wayland_window_get_property; impl_class->change_property = gdk_wayland_window_change_property; impl_class->delete_property = gdk_wayland_window_delete_property; impl_class->get_scale_factor = gdk_wayland_window_get_scale_factor; impl_class->set_opaque_region = gdk_wayland_window_set_opaque_region; impl_class->set_shadow_width = gdk_wayland_window_set_shadow_width; impl_class->show_window_menu = gdk_wayland_window_show_window_menu; impl_class->create_gl_context = gdk_wayland_window_create_gl_context; impl_class->invalidate_for_new_frame = gdk_wayland_window_invalidate_for_new_frame; } void _gdk_wayland_window_set_device_grabbed (GdkWindow *window, GdkDevice *device, struct wl_seat *seat, guint32 time_) { GdkWindowImplWayland *impl; g_return_if_fail (window != NULL); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); impl->grab_device = device; impl->grab_input_seat = seat; impl->grab_time = time_; } /** * gdk_wayland_window_get_wl_surface: * @window: (type GdkWaylandWindow): a #GdkWindow * * Returns the Wayland surface of a #GdkWindow. * * Returns: (transfer none): a Wayland wl_surface * * Since: 3.8 */ struct wl_surface * gdk_wayland_window_get_wl_surface (GdkWindow *window) { g_return_val_if_fail (GDK_IS_WAYLAND_WINDOW (window), NULL); return GDK_WINDOW_IMPL_WAYLAND (window->impl)->surface; } static struct wl_egl_window * gdk_wayland_window_get_wl_egl_window (GdkWindow *window) { GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (impl->egl_window == NULL) { impl->egl_window = wl_egl_window_create (impl->surface, impl->wrapper->width * impl->scale, impl->wrapper->height * impl->scale); wl_surface_set_buffer_scale (impl->surface, impl->scale); } return impl->egl_window; } EGLSurface gdk_wayland_window_get_egl_surface (GdkWindow *window, EGLConfig config) { GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl; struct wl_egl_window *egl_window; g_return_val_if_fail (GDK_IS_WAYLAND_WINDOW (window), NULL); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (impl->egl_surface == NULL) { egl_window = gdk_wayland_window_get_wl_egl_window (window); impl->egl_surface = eglCreateWindowSurface (display->egl_display, config, egl_window, NULL); } return impl->egl_surface; } EGLSurface gdk_wayland_window_get_dummy_egl_surface (GdkWindow *window, EGLConfig config) { GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl; g_return_val_if_fail (GDK_IS_WAYLAND_WINDOW (window), NULL); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (impl->dummy_egl_surface == NULL) { impl->dummy_egl_window = wl_egl_window_create (impl->surface, 1, 1); impl->dummy_egl_surface = eglCreateWindowSurface (display->egl_display, config, impl->dummy_egl_window, NULL); } return impl->dummy_egl_surface; } /** * gdk_wayland_window_set_use_custom_surface: * @window: (type GdkWaylandWindow): a #GdkWindow * * Marks a #GdkWindow as a custom Wayland surface. The application is * expected to register the surface as some type of surface using * some Wayland interface. * * A good example would be writing a panel or on-screen-keyboard as an * out-of-process helper - as opposed to having those in the compositor * process. In this case the underlying surface isn’t an xdg_shell * surface and the panel or OSK client need to identify the wl_surface * as a panel or OSK to the compositor. The assumption is that the * compositor will expose a private interface to the special client * that lets the client identify the wl_surface as a panel or such. * * This function should be called before a #GdkWindow is shown. This is * best done by connecting to the #GtkWidget::realize signal: * * |[ * static void * widget_realize_cb (GtkWidget *widget) * { * GdkWindow *window; * struct wl_surface *surface; * struct input_panel_surface *ip_surface; * * window = gtk_widget_get_window (widget); * gdk_wayland_window_set_custom_surface (window); * * surface = gdk_wayland_window_get_wl_surface (window); * ip_surface = input_panel_get_input_panel_surface (input_panel, surface); * input_panel_surface_set_panel (ip_surface); * } * * static void * setup_window (GtkWindow *window) * { * g_signal_connect (window, "realize", G_CALLBACK (widget_realize_cb), NULL); * } * ]| * * Since: 3.10 */ void gdk_wayland_window_set_use_custom_surface (GdkWindow *window) { GdkWindowImplWayland *impl; g_return_if_fail (GDK_IS_WAYLAND_WINDOW (window)); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (!impl->surface) gdk_wayland_window_create_surface (window); impl->use_custom_surface = TRUE; } void gdk_wayland_window_set_dbus_properties_libgtk_only (GdkWindow *window, const char *application_id, const char *app_menu_path, const char *menubar_path, const char *window_object_path, const char *application_object_path, const char *unique_bus_name) { GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)); GdkWindowImplWayland *impl; g_return_if_fail (GDK_IS_WAYLAND_WINDOW (window)); impl = GDK_WINDOW_IMPL_WAYLAND (window->impl); if (impl->gtk_surface == NULL) { if (impl->xdg_surface == NULL) return; if (display->gtk_shell == NULL) return; impl->gtk_surface = gtk_shell_get_gtk_surface (display->gtk_shell, impl->surface); } gtk_surface_set_dbus_properties (impl->gtk_surface, application_id, app_menu_path, menubar_path, window_object_path, application_object_path, unique_bus_name); }