/* * Copyright © 2014 Canonical Ltd * * 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 #include "config.h" #include "gdk.h" #include "gdkmir.h" #include "gdkmir-private.h" #include "gdkwindowimpl.h" #include "gdkinternals.h" #include "gdkintl.h" #include "gdkdisplayprivate.h" #include "gdkdeviceprivate.h" #define GDK_MIR_WINDOW_IMPL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_WINDOW_IMPL_MIR, GdkMirWindowImplClass)) #define GDK_IS_WINDOW_IMPL_MIR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_WINDOW_IMPL_MIR)) #define GDK_MIR_WINDOW_IMPL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_WINDOW_IMPL_MIR, GdkMirWindowImplClass)) #define MAX_EGL_ATTRS 30 typedef struct _GdkMirWindowImplClass GdkMirWindowImplClass; struct _GdkMirWindowImpl { GdkWindowImpl parent_instance; /* Window we are temporary for */ GdkWindow *transient_for; gint transient_x; gint transient_y; /* Child windows (e.g. tooltips) */ GList *transient_children; /* Desired surface attributes */ MirSurfaceType surface_type; MirSurfaceState surface_state; /* Pattern for background */ cairo_pattern_t *background; /* Current button state for checking which buttons are being pressed / released */ gdouble x; gdouble y; MirMotionButton button_state; /* Surface being rendered to (only exists when window visible) */ MirSurface *surface; /* Cairo context for current frame */ cairo_surface_t *cairo_surface; /* Egl surface for the current mir surface */ EGLSurface egl_surface; /* Dummy MIR and EGL surfaces */ MirSurface *dummy_surface; EGLSurface dummy_egl_surface; /* TRUE if the window can be seen */ gboolean visible; /* TRUE if cursor is inside this window */ gboolean cursor_inside; }; struct _GdkMirWindowImplClass { GdkWindowImplClass parent_class; }; G_DEFINE_TYPE (GdkMirWindowImpl, gdk_mir_window_impl, GDK_TYPE_WINDOW_IMPL) static cairo_surface_t *gdk_mir_window_impl_ref_cairo_surface (GdkWindow *window); GdkWindowImpl * _gdk_mir_window_impl_new (void) { return g_object_new (GDK_TYPE_MIR_WINDOW_IMPL, NULL); } void _gdk_mir_window_impl_set_surface_state (GdkMirWindowImpl *impl, MirSurfaceState state) { impl->surface_state = state; } void _gdk_mir_window_impl_set_surface_type (GdkMirWindowImpl *impl, MirSurfaceType type) { impl->surface_type = type; } void _gdk_mir_window_impl_set_cursor_state (GdkMirWindowImpl *impl, gdouble x, gdouble y, gboolean cursor_inside, MirMotionButton button_state) { impl->x = x; impl->y = y; impl->cursor_inside = cursor_inside; impl->button_state = button_state; } void _gdk_mir_window_impl_get_cursor_state (GdkMirWindowImpl *impl, gdouble *x, gdouble *y, gboolean *cursor_inside, MirMotionButton *button_state) { if (x) *x = impl->x; if (y) *y = impl->y; if (cursor_inside) *cursor_inside = impl->cursor_inside; if (button_state) *button_state = impl->button_state; } static void gdk_mir_window_impl_init (GdkMirWindowImpl *impl) { impl->surface_type = mir_surface_type_normal; impl->surface_state = mir_surface_state_unknown; } static void set_surface_state (GdkMirWindowImpl *impl, MirSurfaceState state) { if (impl->surface_state == state) return; impl->surface_state = state; if (impl->surface) mir_surface_set_state (impl->surface, state); } static void set_surface_type (GdkMirWindowImpl *impl, MirSurfaceType type) { if (impl->surface_type == type) return; impl->surface_type = type; if (impl->surface) mir_surface_set_type (impl->surface, type); } static void event_cb (MirSurface *surface, const MirEvent *event, void *context) { _gdk_mir_event_source_queue (context, event); } static MirSurface * create_mir_surface (GdkDisplay *display, gint width, gint height, MirBufferUsage buffer_usage) { MirSurfaceSpec *spec; MirConnection *connection; MirPixelFormat format; MirSurface *surface; connection = gdk_mir_display_get_mir_connection (display); format = _gdk_mir_display_get_pixel_format (display, buffer_usage); spec = mir_connection_create_spec_for_normal_surface (connection, width, height, format); mir_surface_spec_set_name (spec, g_get_prgname ()); mir_surface_spec_set_buffer_usage (spec, buffer_usage); surface = mir_surface_create_sync (spec); mir_surface_spec_release (spec); return surface; } /* TODO: Remove once we have proper transient window support. */ static gboolean should_render_in_parent (GdkWindow *window) { GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); return impl->transient_for && gdk_window_get_window_type (window) != GDK_WINDOW_TOPLEVEL; } static void ensure_surface_full (GdkWindow *window, MirBufferUsage buffer_usage) { GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); MirEventDelegate event_delegate = { event_cb, NULL }; GdkMirWindowReference *window_ref; if (impl->surface || should_render_in_parent (window)) return; /* no destroy notify -- we must leak for now * https://bugs.launchpad.net/mir/+bug/1324100 */ window_ref = _gdk_mir_event_source_get_window_reference (window); event_delegate.context = window_ref; impl->surface = create_mir_surface (gdk_window_get_display (window), window->width, window->height, buffer_usage); MirEvent resize_event; /* Send the initial configure with the size the server gave... */ resize_event.resize.type = mir_event_type_resize; resize_event.resize.surface_id = 0; resize_event.resize.width = window->width; resize_event.resize.height = window->height; _gdk_mir_event_source_queue (window_ref, &resize_event); mir_surface_set_event_handler (impl->surface, &event_delegate); // FIXME: Ignore some events until shown set_surface_type (impl, impl->surface_type); set_surface_state (impl, impl->surface_state); } static void ensure_surface (GdkWindow *window) { ensure_surface_full (window, window->gl_paint_context ? mir_buffer_usage_hardware : mir_buffer_usage_software); } static void ensure_no_surface (GdkWindow *window) { GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); if (impl->cairo_surface) { cairo_surface_finish (impl->cairo_surface); g_clear_pointer (&impl->cairo_surface, cairo_surface_destroy); } if (window->gl_paint_context) { GdkDisplay *display = gdk_window_get_display (window); EGLDisplay egl_display = _gdk_mir_display_get_egl_display (display); if (impl->egl_surface) { eglDestroySurface (egl_display, impl->egl_surface); impl->egl_surface = NULL; } if (impl->dummy_egl_surface) { eglDestroySurface (egl_display, impl->dummy_egl_surface); impl->dummy_egl_surface = NULL; } g_clear_pointer (&impl->dummy_surface, mir_surface_release_sync); } g_clear_pointer(&impl->surface, mir_surface_release_sync); } static void redraw_transient (GdkWindow *window) { GdkRectangle r; r.x = window->x; r.y = window->y; r.width = window->width; r.height = window->height; gdk_window_invalidate_rect (GDK_MIR_WINDOW_IMPL (window->impl)->transient_for, &r, FALSE); } static void send_buffer (GdkWindow *window) { GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); /* Transient windows draw onto parent instead */ if (should_render_in_parent (window)) { redraw_transient (window); return; } /* Composite transient windows over this one */ if (impl->transient_children) { cairo_surface_t *surface; cairo_t *c; GList *link; surface = gdk_mir_window_impl_ref_cairo_surface (window); c = cairo_create (surface); for (link = impl->transient_children; link; link = link->next) { GdkWindow *child_window = link->data; GdkMirWindowImpl *child_impl = GDK_MIR_WINDOW_IMPL (child_window->impl); /* Skip children not yet drawn to */ if (!child_impl->cairo_surface) continue; cairo_set_source_surface (c, child_impl->cairo_surface, child_window->x, child_window->y); cairo_rectangle (c, child_window->x, child_window->y, child_window->width, child_window->height); cairo_fill (c); } cairo_destroy (c); cairo_surface_destroy (surface); } /* Send the completed buffer to Mir */ mir_surface_swap_buffers_sync (impl->surface); /* The Cairo context is no longer valid */ g_clear_pointer (&impl->cairo_surface, cairo_surface_destroy); } static cairo_surface_t * gdk_mir_window_impl_ref_cairo_surface (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_ref_cairo_surface window=%p\n", window); GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); MirGraphicsRegion region; cairo_format_t pixel_format = CAIRO_FORMAT_ARGB32; cairo_surface_t *cairo_surface; cairo_t *c; if (impl->cairo_surface) { cairo_surface_reference (impl->cairo_surface); return impl->cairo_surface; } /* Transient windows get rendered into a buffer and copied onto their parent */ if (should_render_in_parent (window) || window->gl_paint_context) { cairo_surface = cairo_image_surface_create (pixel_format, window->width, window->height); } else { ensure_surface (window); mir_surface_get_graphics_region (impl->surface, ®ion); g_assert (region.pixel_format == mir_pixel_format_argb_8888); cairo_surface = cairo_image_surface_create_for_data ((unsigned char *) region.vaddr, pixel_format, region.width, region.height, region.stride); } impl->cairo_surface = cairo_surface_reference (cairo_surface); /* Draw background */ if (impl->background) { c = cairo_create (impl->cairo_surface); cairo_set_source (c, impl->background); cairo_paint (c); cairo_destroy (c); } return cairo_surface; } static cairo_surface_t * gdk_mir_window_impl_create_similar_image_surface (GdkWindow *window, cairo_format_t format, int width, int height) { //g_printerr ("gdk_mir_window_impl_create_similar_image_surface window=%p\n", window); return cairo_image_surface_create (format, width, height); } static void gdk_mir_window_impl_finalize (GObject *object) { GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (object); GList *link; for (link = impl->transient_children; link; link = link->next) { GdkWindow *window = link->data; gdk_window_destroy (window); } if (impl->background) cairo_pattern_destroy (impl->background); if (impl->surface) mir_surface_release_sync (impl->surface); if (impl->cairo_surface) cairo_surface_destroy (impl->cairo_surface); g_list_free (impl->transient_children); G_OBJECT_CLASS (gdk_mir_window_impl_parent_class)->finalize (object); } static void gdk_mir_window_impl_show (GdkWindow *window, gboolean already_mapped) { GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); cairo_surface_t *s; //g_printerr ("gdk_mir_window_impl_show window=%p\n", window); impl->visible = TRUE; /* Make sure there's a surface to see */ ensure_surface (window); if (!window->gl_paint_context) { /* Make sure something is rendered and then show first frame */ s = gdk_mir_window_impl_ref_cairo_surface (window); send_buffer (window); cairo_surface_destroy (s); } } static void gdk_mir_window_impl_hide (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_hide window=%p\n", window); GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); impl->cursor_inside = FALSE; impl->visible = FALSE; ensure_no_surface (window); if (should_render_in_parent (window)) redraw_transient (window); } static void gdk_mir_window_impl_withdraw (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_withdraw window=%p\n", window); GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); impl->cursor_inside = FALSE; impl->visible = FALSE; ensure_no_surface (window); if (should_render_in_parent (window)) redraw_transient (window); } static void gdk_mir_window_impl_raise (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_raise window=%p\n", window); /* We don't support client window stacking */ } static void gdk_mir_window_impl_lower (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_lower window=%p\n", window); /* We don't support client window stacking */ } static void gdk_mir_window_impl_restack_under (GdkWindow *window, GList *native_siblings) { //g_printerr ("gdk_mir_window_impl_restack_under window=%p\n", window); /* We don't support client window stacking */ } static void gdk_mir_window_impl_restack_toplevel (GdkWindow *window, GdkWindow *sibling, gboolean above) { //g_printerr ("gdk_mir_window_impl_restack_toplevel window=%p sibling=%p\n", window, sibling); /* We don't support client window stacking */ } static void gdk_mir_window_impl_move_resize (GdkWindow *window, gboolean with_move, gint x, gint y, gint width, gint height) { /* g_printerr ("gdk_mir_window_impl_move_resize"); g_printerr (" window=%p", window); if (with_move) g_printerr (" location=%d,%d", x, y); if (width > 0) g_printerr (" size=%dx%dpx", width, height); g_printerr ("\n"); */ GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); gboolean recreate_surface = FALSE; /* Redraw parent where we moved from */ if (should_render_in_parent (window)) redraw_transient (window); /* Transient windows can move wherever they want */ if (with_move) { if (should_render_in_parent (window)) { window->x = x; window->y = y; } else if (x != impl->transient_x || y != impl->transient_y) { impl->transient_x = x; impl->transient_y = y; recreate_surface = TRUE; } } /* If resize requested then rebuild surface */ if (width >= 0) { /* We accept any resize */ window->width = width; window->height = height; recreate_surface = TRUE; } if (recreate_surface && impl->surface) { ensure_no_surface (window); ensure_surface (window); } /* Redraw parent where we moved to */ if (should_render_in_parent (window)) redraw_transient (window); } static void gdk_mir_window_impl_set_background (GdkWindow *window, cairo_pattern_t *pattern) { //g_printerr ("gdk_mir_window_impl_set_background window=%p\n", window); GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); if (impl->background) cairo_pattern_destroy (impl->background); impl->background = cairo_pattern_reference (pattern); } static GdkEventMask gdk_mir_window_impl_get_events (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_get_events window=%p\n", window); return window->event_mask; } static void gdk_mir_window_impl_set_events (GdkWindow *window, GdkEventMask event_mask) { //g_printerr ("gdk_mir_window_impl_set_events window=%p\n", window); /* We send all events and let GDK decide */ } static gboolean gdk_mir_window_impl_reparent (GdkWindow *window, GdkWindow *new_parent, gint x, gint y) { g_printerr ("gdk_mir_window_impl_reparent window=%p new-parent=%p\n", window, new_parent); return FALSE; } static void gdk_mir_window_impl_set_device_cursor (GdkWindow *window, GdkDevice *device, GdkCursor *cursor) { const gchar *cursor_name; MirCursorConfiguration *configuration; if (cursor) cursor_name = _gdk_mir_cursor_get_name (cursor); else cursor_name = mir_default_cursor_name; configuration = mir_cursor_configuration_from_name (cursor_name); if (configuration) { GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); if (impl->surface) mir_surface_configure_cursor (impl->surface, configuration); mir_cursor_configuration_destroy (configuration); } } static void gdk_mir_window_impl_get_geometry (GdkWindow *window, gint *x, gint *y, gint *width, gint *height) { //g_printerr ("gdk_mir_window_impl_get_geometry window=%p\n", window); if (x) *x = 0; // FIXME if (y) *y = 0; // FIXME if (width) *width = window->width; if (height) *height = window->height; } static void gdk_mir_window_impl_get_root_coords (GdkWindow *window, gint x, gint y, gint *root_x, gint *root_y) { //g_printerr ("gdk_mir_window_impl_get_root_coords window=%p\n", window); if (root_x) *root_x = x; // FIXME if (root_y) *root_y = y; // FIXME } static gboolean gdk_mir_window_impl_get_device_state (GdkWindow *window, GdkDevice *device, gdouble *x, gdouble *y, GdkModifierType *mask) { //g_printerr ("gdk_mir_window_impl_get_device_state window=%p\n", window); GdkWindow *child; _gdk_device_query_state (device, window, NULL, &child, NULL, NULL, x, y, mask); return child != NULL; } static gboolean gdk_mir_window_impl_begin_paint (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_begin_paint window=%p\n", window); /* Indicate we are ready to be drawn onto directly? */ return FALSE; } static void gdk_mir_window_impl_end_paint (GdkWindow *window) { GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); //g_printerr ("gdk_mir_window_impl_end_paint window=%p\n", window); if (impl->visible && !window->current_paint.use_gl) send_buffer (window); } static cairo_region_t * gdk_mir_window_impl_get_shape (GdkWindow *window) { g_printerr ("gdk_mir_window_impl_get_shape window=%p\n", window); return NULL; } static cairo_region_t * gdk_mir_window_impl_get_input_shape (GdkWindow *window) { g_printerr ("gdk_mir_window_impl_get_input_shape window=%p\n", window); return NULL; } static void gdk_mir_window_impl_shape_combine_region (GdkWindow *window, const cairo_region_t *shape_region, gint offset_x, gint offset_y) { g_printerr ("gdk_mir_window_impl_shape_combine_region window=%p\n", window); } static void gdk_mir_window_impl_input_shape_combine_region (GdkWindow *window, const cairo_region_t *shape_region, gint offset_x, gint offset_y) { // g_printerr ("gdk_mir_window_impl_input_shape_combine_region window=%p\n", window); } static void gdk_mir_window_impl_destroy (GdkWindow *window, gboolean recursing, gboolean foreign_destroy) { //g_printerr ("gdk_mir_window_impl_destroy window=%p\n", window); GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); impl->visible = FALSE; ensure_no_surface (window); if (should_render_in_parent (window)) { /* Redraw parent */ redraw_transient (window); /* Remove from transient list */ GdkMirWindowImpl *parent_impl = GDK_MIR_WINDOW_IMPL (impl->transient_for->impl); parent_impl->transient_children = g_list_remove (parent_impl->transient_children, window); } } static void gdk_mir_window_impl_destroy_foreign (GdkWindow *window) { g_printerr ("gdk_mir_window_impl_destroy_foreign window=%p\n", window); } static void gdk_mir_window_impl_focus (GdkWindow *window, guint32 timestamp) { g_printerr ("gdk_mir_window_impl_focus window=%p\n", window); } static void gdk_mir_window_impl_set_type_hint (GdkWindow *window, GdkWindowTypeHint hint) { MirSurfaceType mir_type = mir_surface_type_normal; switch (hint) { case GDK_WINDOW_TYPE_HINT_NORMAL: case GDK_WINDOW_TYPE_HINT_DOCK: case GDK_WINDOW_TYPE_HINT_DESKTOP: mir_type = mir_surface_type_normal; break; case GDK_WINDOW_TYPE_HINT_DIALOG: mir_type = mir_surface_type_dialog; break; case GDK_WINDOW_TYPE_HINT_UTILITY: mir_type = mir_surface_type_utility; break; case GDK_WINDOW_TYPE_HINT_MENU: case GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU: case GDK_WINDOW_TYPE_HINT_POPUP_MENU: case GDK_WINDOW_TYPE_HINT_COMBO: mir_type = mir_surface_type_menu; break; case GDK_WINDOW_TYPE_HINT_TOOLTIP: mir_type = mir_surface_type_tip; break; case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN: case GDK_WINDOW_TYPE_HINT_DND: case GDK_WINDOW_TYPE_HINT_NOTIFICATION: mir_type = mir_surface_type_overlay; break; case GDK_WINDOW_TYPE_HINT_TOOLBAR: mir_type = mir_surface_type_satellite; break; } set_surface_type (GDK_MIR_WINDOW_IMPL (window->impl), mir_type); } static GdkWindowTypeHint gdk_mir_window_impl_get_type_hint (GdkWindow *window) { GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); switch (impl->surface_type) { case mir_surface_type_normal: case mir_surface_type_freestyle: case mir_surface_type_inputmethod: return GDK_WINDOW_TYPE_HINT_NORMAL; case mir_surface_type_utility: return GDK_WINDOW_TYPE_HINT_UTILITY; case mir_surface_type_dialog: return GDK_WINDOW_TYPE_HINT_DIALOG; case mir_surface_type_tip: return GDK_WINDOW_TYPE_HINT_TOOLTIP; case mir_surface_type_menu: return GDK_WINDOW_TYPE_HINT_MENU; case mir_surface_type_overlay: return GDK_WINDOW_TYPE_HINT_NOTIFICATION; case mir_surface_type_satellite: return GDK_WINDOW_TYPE_HINT_TOOLBAR; case mir_surface_types: break; } return GDK_WINDOW_TYPE_HINT_NORMAL; } void gdk_mir_window_impl_set_modal_hint (GdkWindow *window, gboolean modal) { //g_printerr ("gdk_mir_window_impl_set_modal_hint window=%p\n", window); /* Mir doesn't support modal windows */ } static void gdk_mir_window_impl_set_skip_taskbar_hint (GdkWindow *window, gboolean skips_taskbar) { g_printerr ("gdk_mir_window_impl_set_skip_taskbar_hint window=%p\n", window); } static void gdk_mir_window_impl_set_skip_pager_hint (GdkWindow *window, gboolean skips_pager) { g_printerr ("gdk_mir_window_impl_set_skip_pager_hint window=%p\n", window); } static void gdk_mir_window_impl_set_urgency_hint (GdkWindow *window, gboolean urgent) { g_printerr ("gdk_mir_window_impl_set_urgency_hint window=%p\n", window); } static void gdk_mir_window_impl_set_geometry_hints (GdkWindow *window, const GdkGeometry *geometry, GdkWindowHints geom_mask) { //g_printerr ("gdk_mir_window_impl_set_geometry_hints window=%p\n", window); //FIXME: ? } static void gdk_mir_window_impl_set_title (GdkWindow *window, const gchar *title) { // g_printerr ("gdk_mir_window_impl_set_title window=%p\n", window); } static void gdk_mir_window_impl_set_role (GdkWindow *window, const gchar *role) { g_printerr ("gdk_mir_window_impl_set_role window=%p\n", window); } static void gdk_mir_window_impl_set_startup_id (GdkWindow *window, const gchar *startup_id) { g_printerr ("gdk_mir_window_impl_set_startup_id window=%p\n", window); } static void gdk_mir_window_impl_set_transient_for (GdkWindow *window, GdkWindow *parent) { g_printerr ("gdk_mir_window_impl_set_transient_for window=%p\n", window); GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); if (impl->transient_for == parent) return; g_return_if_fail (impl->transient_for == NULL); /* Link this window to the parent */ impl->transient_for = parent; if (should_render_in_parent (window)) { GdkMirWindowImpl *parent_impl = GDK_MIR_WINDOW_IMPL (parent->impl); parent_impl->transient_children = g_list_append (parent_impl->transient_children, window); /* Move to where the client requested */ window->x = impl->transient_x; window->y = impl->transient_y; /* Remove surface if we had made one before this was set */ ensure_no_surface (window); /* Redraw onto parent */ redraw_transient (window); } } /* TODO: Remove once we have proper transient window support. */ GdkWindow * _gdk_mir_window_get_visible_transient_child (GdkWindow *window, gdouble x, gdouble y, gdouble *out_x, gdouble *out_y) { GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); GdkWindow *child = NULL; GList *i; x -= window->x; y -= window->y; if (x < 0 || x >= window->width || y < 0 || y >= window->height) return NULL; for (i = impl->transient_children; i && !child; i = i->next) { if (GDK_MIR_WINDOW_IMPL (GDK_WINDOW (i->data)->impl)->visible) child = _gdk_mir_window_get_visible_transient_child (i->data, x, y, out_x, out_y); } if (child) return child; *out_x = x; *out_y = y; return window; } /* TODO: Remove once we have proper transient window support. */ void _gdk_mir_window_transient_children_foreach (GdkWindow *window, void (*func) (GdkWindow *, gpointer), gpointer user_data) { GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl); g_list_foreach (impl->transient_children, (GFunc) func, user_data); } static void gdk_mir_window_impl_get_frame_extents (GdkWindow *window, GdkRectangle *rect) { g_printerr ("gdk_mir_window_impl_get_frame_extents window=%p\n", window); } static void gdk_mir_window_impl_set_override_redirect (GdkWindow *window, gboolean override_redirect) { g_printerr ("gdk_mir_window_impl_set_override_redirect window=%p\n", window); } static void gdk_mir_window_impl_set_accept_focus (GdkWindow *window, gboolean accept_focus) { //g_printerr ("gdk_mir_window_impl_set_accept_focus window=%p\n", window); /* Mir clients cannot control focus */ } static void gdk_mir_window_impl_set_focus_on_map (GdkWindow *window, gboolean focus_on_map) { //g_printerr ("gdk_mir_window_impl_set_focus_on_map window=%p\n", window); /* Mir clients cannot control focus */ } static void gdk_mir_window_impl_set_icon_list (GdkWindow *window, GList *pixbufs) { //g_printerr ("gdk_mir_window_impl_set_icon_list window=%p\n", window); // ?? } static void gdk_mir_window_impl_set_icon_name (GdkWindow *window, const gchar *name) { g_printerr ("gdk_mir_window_impl_set_icon_name window=%p\n", window); } static void gdk_mir_window_impl_iconify (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_iconify window=%p\n", window); /* We don't support iconification */ } static void gdk_mir_window_impl_deiconify (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_deiconify window=%p\n", window); /* We don't support iconification */ } static void gdk_mir_window_impl_stick (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_stick window=%p\n", window); /* We do not support stick/unstick in Mir */ } static void gdk_mir_window_impl_unstick (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_unstick window=%p\n", window); /* We do not support stick/unstick in Mir */ } static void gdk_mir_window_impl_maximize (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_maximize window=%p\n", window); set_surface_state (GDK_MIR_WINDOW_IMPL (window->impl), mir_surface_state_maximized); } static void gdk_mir_window_impl_unmaximize (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_unmaximize window=%p\n", window); set_surface_state (GDK_MIR_WINDOW_IMPL (window->impl), mir_surface_state_restored); } static void gdk_mir_window_impl_fullscreen (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_fullscreen window=%p\n", window); set_surface_state (GDK_MIR_WINDOW_IMPL (window->impl), mir_surface_state_fullscreen); } static void gdk_mir_window_impl_apply_fullscreen_mode (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_apply_fullscreen_mode window=%p\n", window); } static void gdk_mir_window_impl_unfullscreen (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_unfullscreen window=%p\n", window); set_surface_state (GDK_MIR_WINDOW_IMPL (window->impl), mir_surface_state_restored); } static void gdk_mir_window_impl_set_keep_above (GdkWindow *window, gboolean setting) { //g_printerr ("gdk_mir_window_impl_set_keep_above window=%p\n", window); /* We do not support keep above/below in Mir */ } static void gdk_mir_window_impl_set_keep_below (GdkWindow *window, gboolean setting) { //g_printerr ("gdk_mir_window_impl_set_keep_below window=%p\n", window); /* We do not support keep above/below in Mir */ } static GdkWindow * gdk_mir_window_impl_get_group (GdkWindow *window) { g_printerr ("gdk_mir_window_impl_get_group window=%p\n", window); return NULL; } static void gdk_mir_window_impl_set_group (GdkWindow *window, GdkWindow *leader) { g_printerr ("gdk_mir_window_impl_set_group window=%p\n", window); } static void gdk_mir_window_impl_set_decorations (GdkWindow *window, GdkWMDecoration decorations) { g_printerr ("gdk_mir_window_impl_set_decorations window=%p decorations=%d\n", window, decorations); } static gboolean gdk_mir_window_impl_get_decorations (GdkWindow *window, GdkWMDecoration *decorations) { g_printerr ("gdk_mir_window_impl_get_decorations window=%p\n", window); return FALSE; } static void gdk_mir_window_impl_set_functions (GdkWindow *window, GdkWMFunction functions) { g_printerr ("gdk_mir_window_impl_set_functions window=%p\n", window); } static void gdk_mir_window_impl_begin_resize_drag (GdkWindow *window, GdkWindowEdge edge, GdkDevice *device, gint button, gint root_x, gint root_y, guint32 timestamp) { g_printerr ("gdk_mir_window_impl_begin_resize_drag window=%p\n", window); } static void gdk_mir_window_impl_begin_move_drag (GdkWindow *window, GdkDevice *device, gint button, gint root_x, gint root_y, guint32 timestamp) { g_printerr ("gdk_mir_window_impl_begin_move_drag window=%p\n", window); } static void gdk_mir_window_impl_enable_synchronized_configure (GdkWindow *window) { g_printerr ("gdk_mir_window_impl_enable_synchronized_configure window=%p\n", window); } static void gdk_mir_window_impl_configure_finished (GdkWindow *window) { g_printerr ("gdk_mir_window_impl_configure_finished window=%p\n", window); } static void gdk_mir_window_impl_set_opacity (GdkWindow *window, gdouble opacity) { //g_printerr ("gdk_mir_window_impl_set_opacity window=%p\n", window); // FIXME } static void gdk_mir_window_impl_set_composited (GdkWindow *window, gboolean composited) { g_printerr ("gdk_mir_window_impl_set_composited window=%p\n", window); } static void gdk_mir_window_impl_destroy_notify (GdkWindow *window) { g_printerr ("gdk_mir_window_impl_destroy_notify window=%p\n", window); } static GdkDragProtocol gdk_mir_window_impl_get_drag_protocol (GdkWindow *window, GdkWindow **target) { g_printerr ("gdk_mir_window_impl_get_drag_protocol window=%p\n", window); return 0; } static void gdk_mir_window_impl_register_dnd (GdkWindow *window) { g_printerr ("gdk_mir_window_impl_register_dnd window=%p\n", window); } static GdkDragContext * gdk_mir_window_impl_drag_begin (GdkWindow *window, GdkDevice *device, GList *targets) { g_printerr ("gdk_mir_window_impl_drag_begin window=%p\n", window); return NULL; } static void gdk_mir_window_impl_process_updates_recurse (GdkWindow *window, cairo_region_t *region) { //g_printerr ("gdk_mir_window_impl_process_updates_recurse window=%p\n", window); cairo_rectangle_int_t rectangle; /* We redraw the whole region, but we should track the buffers and only redraw what has changed since we sent this buffer */ rectangle.x = 0; rectangle.y = 0; rectangle.width = window->width; rectangle.height = window->height; cairo_region_union_rectangle (region, &rectangle); _gdk_window_process_updates_recurse (window, region); } static void gdk_mir_window_impl_sync_rendering (GdkWindow *window) { g_printerr ("gdk_mir_window_impl_sync_rendering window=%p\n", window); // FIXME: Only used for benchmarking } static gboolean gdk_mir_window_impl_simulate_key (GdkWindow *window, gint x, gint y, guint keyval, GdkModifierType modifiers, GdkEventType key_pressrelease) { g_printerr ("gdk_mir_window_impl_simulate_key window=%p\n", window); return FALSE; } static gboolean gdk_mir_window_impl_simulate_button (GdkWindow *window, gint x, gint y, guint button, GdkModifierType modifiers, GdkEventType button_pressrelease) { g_printerr ("gdk_mir_window_impl_simulate_button window=%p\n", window); return FALSE; } static gboolean gdk_mir_window_impl_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) { g_printerr ("gdk_mir_window_impl_get_property window=%p\n", window); return FALSE; } static void gdk_mir_window_impl_change_property (GdkWindow *window, GdkAtom property, GdkAtom type, gint format, GdkPropMode mode, const guchar *data, gint nelements) { g_printerr ("gdk_mir_window_impl_change_property window=%p\n", window); } static void gdk_mir_window_impl_delete_property (GdkWindow *window, GdkAtom property) { //g_printerr ("gdk_mir_window_impl_delete_property window=%p\n", window); } static gint gdk_mir_window_impl_get_scale_factor (GdkWindow *window) { //g_printerr ("gdk_mir_window_impl_get_scale_factor window=%p\n", window); /* Don't support monitor scaling */ return 1; } static void gdk_mir_window_impl_set_opaque_region (GdkWindow *window, cairo_region_t *region) { //g_printerr ("gdk_mir_window_impl_set_opaque_region window=%p\n", window); /* FIXME: An optimisation to tell the compositor which regions of the window are fully transparent */ } static void gdk_mir_window_impl_set_shadow_width (GdkWindow *window, gint left, gint right, gint top, gint bottom) { // g_printerr ("gdk_mir_window_impl_set_shadow_width window=%p\n", window); } static gboolean find_eglconfig_for_window (GdkWindow *window, EGLConfig *egl_config_out, GError **error) { GdkDisplay *display = gdk_window_get_display (window); EGLDisplay *egl_display = _gdk_mir_display_get_egl_display (display); GdkVisual *visual = gdk_window_get_visual (window); EGLint attrs[MAX_EGL_ATTRS]; EGLint count; EGLConfig *configs; gboolean use_rgba; int i = 0; attrs[i++] = EGL_SURFACE_TYPE; attrs[i++] = EGL_WINDOW_BIT; attrs[i++] = EGL_COLOR_BUFFER_TYPE; attrs[i++] = EGL_RGB_BUFFER; attrs[i++] = EGL_RED_SIZE; attrs[i++] = 1; attrs[i++] = EGL_GREEN_SIZE; attrs[i++] = 1; attrs[i++] = EGL_BLUE_SIZE; attrs[i++] = 1; use_rgba = (visual == gdk_screen_get_rgba_visual (gdk_display_get_default_screen (display))); if (use_rgba) { attrs[i++] = EGL_ALPHA_SIZE; attrs[i++] = 1; } else { attrs[i++] = EGL_ALPHA_SIZE; attrs[i++] = 0; } attrs[i++] = EGL_NONE; g_assert (i < MAX_EGL_ATTRS); if (!eglChooseConfig (egl_display, attrs, NULL, 0, &count) || count < 1) { g_set_error_literal (error, GDK_GL_ERROR, GDK_GL_ERROR_UNSUPPORTED_FORMAT, _("No available configurations for the given pixel format")); return FALSE; } configs = g_new (EGLConfig, count); if (!eglChooseConfig (egl_display, attrs, configs, count, &count) || count < 1) { g_set_error_literal (error, GDK_GL_ERROR, GDK_GL_ERROR_UNSUPPORTED_FORMAT, _("No available configurations for the given pixel format")); return FALSE; } /* Pick first valid configuration i guess? */ if (egl_config_out != NULL) *egl_config_out = configs[0]; g_free (configs); return TRUE; } static GdkGLContext * gdk_mir_window_impl_create_gl_context (GdkWindow *window, gboolean attached, GdkGLContext *share, GError **error) { GdkDisplay *display = gdk_window_get_display (window); GdkMirGLContext *context; EGLConfig config; if (!_gdk_mir_display_init_egl_display (display)) { g_set_error_literal (error, GDK_GL_ERROR, GDK_GL_ERROR_NOT_AVAILABLE, _("No GL implementation is available")); return NULL; } if (!_gdk_mir_display_have_egl_khr_create_context (display)) { g_set_error_literal (error, GDK_GL_ERROR, GDK_GL_ERROR_UNSUPPORTED_PROFILE, _("3.2 core GL profile is not available on EGL implementation")); return NULL; } if (!find_eglconfig_for_window (window, &config, error)) return NULL; context = g_object_new (GDK_TYPE_MIR_GL_CONTEXT, "display", display, "window", window, "shared-context", share, NULL); context->egl_config = config; context->is_attached = attached; return GDK_GL_CONTEXT (context); } static void gdk_mir_window_impl_invalidate_for_new_frame (GdkWindow *window, cairo_region_t *update_area) { cairo_rectangle_int_t window_rect; GdkDisplay *display = gdk_window_get_display (window); GdkMirGLContext *context_mir; int buffer_age; gboolean invalidate_all; EGLSurface egl_surface; /* Minimal update is ok if we're not drawing with gl */ if (window->gl_paint_context == NULL) return; context_mir = GDK_MIR_GL_CONTEXT (window->gl_paint_context); buffer_age = 0; egl_surface = _gdk_mir_window_get_egl_surface (window, context_mir->egl_config); if (_gdk_mir_display_have_egl_buffer_age (display)) { gdk_gl_context_make_current (window->gl_paint_context); eglQuerySurface (_gdk_mir_display_get_egl_display (display), egl_surface, EGL_BUFFER_AGE_EXT, &buffer_age); } invalidate_all = FALSE; if (buffer_age == 0 || buffer_age >= 4) invalidate_all = TRUE; else { if (buffer_age >= 2) { if (window->old_updated_area[0]) cairo_region_union (update_area, window->old_updated_area[0]); else invalidate_all = TRUE; } if (buffer_age >= 3) { if (window->old_updated_area[1]) cairo_region_union (update_area, window->old_updated_area[1]); else invalidate_all = TRUE; } } if (invalidate_all) { window_rect.x = 0; window_rect.y = 0; window_rect.width = gdk_window_get_width (window); window_rect.height = gdk_window_get_height (window); /* If nothing else is known, repaint everything so that the back buffer is fully up-to-date for the swapbuffer */ cairo_region_union_rectangle (update_area, &window_rect); } } EGLSurface _gdk_mir_window_get_egl_surface (GdkWindow *window, EGLConfig config) { GdkMirWindowImpl *impl; impl = GDK_MIR_WINDOW_IMPL (window->impl); if (!impl->egl_surface) { EGLDisplay egl_display; EGLNativeWindowType egl_window; ensure_no_surface (window); ensure_surface_full (window, mir_buffer_usage_hardware); egl_display = _gdk_mir_display_get_egl_display (gdk_window_get_display (window)); egl_window = (EGLNativeWindowType) mir_surface_get_egl_native_window (impl->surface); impl->egl_surface = eglCreateWindowSurface (egl_display, config, egl_window, NULL); } return impl->egl_surface; } EGLSurface _gdk_mir_window_get_dummy_egl_surface (GdkWindow *window, EGLConfig config) { GdkMirWindowImpl *impl; impl = GDK_MIR_WINDOW_IMPL (window->impl); if (!impl->dummy_egl_surface) { GdkDisplay *display; EGLDisplay egl_display; EGLNativeWindowType egl_window; display = gdk_window_get_display (window); impl->dummy_surface = create_mir_surface (display, 1, 1, mir_buffer_usage_hardware); egl_display = _gdk_mir_display_get_egl_display (display); egl_window = (EGLNativeWindowType) mir_surface_get_egl_native_window (impl->surface); impl->dummy_egl_surface = eglCreateWindowSurface (egl_display, config, egl_window, NULL); } return impl->dummy_egl_surface; } MirSurface * gdk_mir_window_get_mir_surface (GdkWindow *window) { GdkMirWindowImpl *impl; g_return_val_if_fail (GDK_IS_MIR_WINDOW (window), NULL); impl = GDK_MIR_WINDOW_IMPL (window->impl); return impl->surface; } static void gdk_mir_window_impl_class_init (GdkMirWindowImplClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GdkWindowImplClass *impl_class = GDK_WINDOW_IMPL_CLASS (klass); object_class->finalize = gdk_mir_window_impl_finalize; impl_class->ref_cairo_surface = gdk_mir_window_impl_ref_cairo_surface; impl_class->create_similar_image_surface = gdk_mir_window_impl_create_similar_image_surface; impl_class->show = gdk_mir_window_impl_show; impl_class->hide = gdk_mir_window_impl_hide; impl_class->withdraw = gdk_mir_window_impl_withdraw; impl_class->raise = gdk_mir_window_impl_raise; impl_class->lower = gdk_mir_window_impl_lower; impl_class->restack_under = gdk_mir_window_impl_restack_under; impl_class->restack_toplevel = gdk_mir_window_impl_restack_toplevel; impl_class->move_resize = gdk_mir_window_impl_move_resize; impl_class->set_background = gdk_mir_window_impl_set_background; impl_class->get_events = gdk_mir_window_impl_get_events; impl_class->set_events = gdk_mir_window_impl_set_events; impl_class->reparent = gdk_mir_window_impl_reparent; impl_class->set_device_cursor = gdk_mir_window_impl_set_device_cursor; impl_class->get_geometry = gdk_mir_window_impl_get_geometry; impl_class->get_root_coords = gdk_mir_window_impl_get_root_coords; impl_class->get_device_state = gdk_mir_window_impl_get_device_state; impl_class->begin_paint = gdk_mir_window_impl_begin_paint; impl_class->end_paint = gdk_mir_window_impl_end_paint; impl_class->get_shape = gdk_mir_window_impl_get_shape; impl_class->get_input_shape = gdk_mir_window_impl_get_input_shape; impl_class->shape_combine_region = gdk_mir_window_impl_shape_combine_region; impl_class->input_shape_combine_region = gdk_mir_window_impl_input_shape_combine_region; impl_class->destroy = gdk_mir_window_impl_destroy; impl_class->destroy_foreign = gdk_mir_window_impl_destroy_foreign; impl_class->focus = gdk_mir_window_impl_focus; impl_class->set_type_hint = gdk_mir_window_impl_set_type_hint; impl_class->get_type_hint = gdk_mir_window_impl_get_type_hint; impl_class->set_modal_hint = gdk_mir_window_impl_set_modal_hint; impl_class->set_skip_taskbar_hint = gdk_mir_window_impl_set_skip_taskbar_hint; impl_class->set_skip_pager_hint = gdk_mir_window_impl_set_skip_pager_hint; impl_class->set_urgency_hint = gdk_mir_window_impl_set_urgency_hint; impl_class->set_geometry_hints = gdk_mir_window_impl_set_geometry_hints; impl_class->set_title = gdk_mir_window_impl_set_title; impl_class->set_role = gdk_mir_window_impl_set_role; impl_class->set_startup_id = gdk_mir_window_impl_set_startup_id; impl_class->set_transient_for = gdk_mir_window_impl_set_transient_for; impl_class->get_frame_extents = gdk_mir_window_impl_get_frame_extents; impl_class->set_override_redirect = gdk_mir_window_impl_set_override_redirect; impl_class->set_accept_focus = gdk_mir_window_impl_set_accept_focus; impl_class->set_focus_on_map = gdk_mir_window_impl_set_focus_on_map; impl_class->set_icon_list = gdk_mir_window_impl_set_icon_list; impl_class->set_icon_name = gdk_mir_window_impl_set_icon_name; impl_class->iconify = gdk_mir_window_impl_iconify; impl_class->deiconify = gdk_mir_window_impl_deiconify; impl_class->stick = gdk_mir_window_impl_stick; impl_class->unstick = gdk_mir_window_impl_unstick; impl_class->maximize = gdk_mir_window_impl_maximize; impl_class->unmaximize = gdk_mir_window_impl_unmaximize; impl_class->fullscreen = gdk_mir_window_impl_fullscreen; impl_class->apply_fullscreen_mode = gdk_mir_window_impl_apply_fullscreen_mode; impl_class->unfullscreen = gdk_mir_window_impl_unfullscreen; impl_class->set_keep_above = gdk_mir_window_impl_set_keep_above; impl_class->set_keep_below = gdk_mir_window_impl_set_keep_below; impl_class->get_group = gdk_mir_window_impl_get_group; impl_class->set_group = gdk_mir_window_impl_set_group; impl_class->set_decorations = gdk_mir_window_impl_set_decorations; impl_class->get_decorations = gdk_mir_window_impl_get_decorations; impl_class->set_functions = gdk_mir_window_impl_set_functions; impl_class->begin_resize_drag = gdk_mir_window_impl_begin_resize_drag; impl_class->begin_move_drag = gdk_mir_window_impl_begin_move_drag; impl_class->enable_synchronized_configure = gdk_mir_window_impl_enable_synchronized_configure; impl_class->configure_finished = gdk_mir_window_impl_configure_finished; impl_class->set_opacity = gdk_mir_window_impl_set_opacity; impl_class->set_composited = gdk_mir_window_impl_set_composited; impl_class->destroy_notify = gdk_mir_window_impl_destroy_notify; impl_class->get_drag_protocol = gdk_mir_window_impl_get_drag_protocol; impl_class->register_dnd = gdk_mir_window_impl_register_dnd; impl_class->drag_begin = gdk_mir_window_impl_drag_begin; impl_class->process_updates_recurse = gdk_mir_window_impl_process_updates_recurse; impl_class->sync_rendering = gdk_mir_window_impl_sync_rendering; impl_class->simulate_key = gdk_mir_window_impl_simulate_key; impl_class->simulate_button = gdk_mir_window_impl_simulate_button; impl_class->get_property = gdk_mir_window_impl_get_property; impl_class->change_property = gdk_mir_window_impl_change_property; impl_class->delete_property = gdk_mir_window_impl_delete_property; impl_class->get_scale_factor = gdk_mir_window_impl_get_scale_factor; impl_class->set_opaque_region = gdk_mir_window_impl_set_opaque_region; impl_class->set_shadow_width = gdk_mir_window_impl_set_shadow_width; impl_class->create_gl_context = gdk_mir_window_impl_create_gl_context; impl_class->invalidate_for_new_frame = gdk_mir_window_impl_invalidate_for_new_frame; }