Rework window construction - only recreate surface when necessary

Signed-off-by: Andreas Pokorny <andreas.pokorny@canonical.com>
This commit is contained in:
Andreas Pokorny 2016-07-19 14:48:59 +02:00 committed by William Hua
parent 83471052cf
commit 5a8af1af75
4 changed files with 98 additions and 73 deletions

View File

@ -83,7 +83,7 @@ GdkCursor *_gdk_mir_cursor_new_for_name (GdkDisplay *display, const gchar *name)
const gchar *_gdk_mir_cursor_get_name (GdkCursor *cursor);
GdkWindowImpl *_gdk_mir_window_impl_new (void);
GdkWindowImpl *_gdk_mir_window_impl_new (GdkDisplay *display, GdkWindow *window, GdkWindowAttr *attributes, gint attributes_mask);
void _gdk_mir_window_impl_set_surface_state (GdkMirWindowImpl *impl, MirSurfaceState state);

View File

@ -411,7 +411,7 @@ gdk_mir_display_create_window_impl (GdkDisplay *display,
if (attributes->wclass == GDK_INPUT_OUTPUT)
{
window->impl = _gdk_mir_window_impl_new ();
window->impl = _gdk_mir_window_impl_new (display, window, attributes, attributes_mask);
window->impl_window = window;
}
else /* attributes->wclass == GDK_INPUT_ONLY */

View File

@ -257,7 +257,6 @@ gdk_mir_screen_get_root_window (GdkScreen *screen)
get_screen_size (GDK_MIR_SCREEN (screen)->display_config, &width, &height);
s->root_window = _gdk_display_create_window (s->display);
s->root_window->impl = _gdk_mir_window_impl_new ();
s->root_window->impl_window = s->root_window;
s->root_window->visual = s->visual;
s->root_window->window_type = GDK_WINDOW_ROOT;
@ -269,6 +268,7 @@ gdk_mir_screen_get_root_window (GdkScreen *screen)
s->root_window->width = width;
s->root_window->height = height;
s->root_window->viewable = TRUE;
s->root_window->impl = _gdk_mir_window_impl_new (s->display, s->root_window, NULL, 0);
return s->root_window;
}

View File

@ -64,9 +64,12 @@ struct _GdkMirWindowImpl
gdouble y;
guint button_state;
GdkDisplay *display;
/* Surface being rendered to (only exists when window visible) */
MirSurface *surface;
MirBufferStream *buffer_stream;
MirBufferUsage buffer_usage;
/* Cairo context for current frame */
cairo_surface_t *cairo_surface;
@ -94,6 +97,7 @@ struct _GdkMirWindowImplClass
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);
static void ensure_surface (GdkWindow *window);
static void
drop_cairo_surface (GdkWindow *window)
@ -104,9 +108,16 @@ drop_cairo_surface (GdkWindow *window)
}
GdkWindowImpl *
_gdk_mir_window_impl_new (void)
_gdk_mir_window_impl_new (GdkDisplay *display, GdkWindow *window, GdkWindowAttr *attributes, gint attributes_mask)
{
return g_object_new (GDK_TYPE_MIR_WINDOW_IMPL, NULL);
GdkMirWindowImpl *impl = g_object_new (GDK_TYPE_MIR_WINDOW_IMPL, NULL);
impl->display = display;
if (attributes && attributes_mask & GDK_WA_TYPE_HINT)
impl->type_hint = attributes->type_hint;
return (GdkWindowImpl *) impl;
}
void
@ -179,28 +190,23 @@ event_cb (MirSurface *surface,
_gdk_mir_event_source_queue (context, event);
}
static void ensure_surface (GdkWindow *window);
static MirSurface *
create_mir_surface (GdkDisplay *display,
GdkWindow *parent,
gint x,
gint y,
gint width,
gint height,
GdkWindowTypeHint type,
const MirRectangle *rect,
MirEdgeAttachment edge,
MirBufferUsage buffer_usage)
static MirSurfaceSpec *
create_window_type_spec (GdkDisplay *display,
GdkWindow *parent,
gint x,
gint y,
gint width,
gint height,
GdkWindowTypeHint type,
const MirRectangle *rect,
MirEdgeAttachment edge,
MirBufferUsage buffer_usage)
{
MirSurface *parent_surface = NULL;
MirSurfaceSpec *spec;
MirConnection *connection;
MirPixelFormat format;
MirSurface *surface;
MirSurface *parent_surface = NULL;
MirConnection *connection = gdk_mir_display_get_mir_connection (display);
MirRectangle real_rect;
connection = gdk_mir_display_get_mir_connection (display);
format = _gdk_mir_display_get_pixel_format (display, buffer_usage);
if (parent && parent->impl)
@ -245,17 +251,16 @@ create_mir_surface (GdkDisplay *display,
{
case GDK_WINDOW_TYPE_HINT_DIALOG:
case GDK_WINDOW_TYPE_HINT_DOCK:
spec = mir_connection_create_spec_for_dialog (connection,
return mir_connection_create_spec_for_dialog (connection,
width,
height,
format);
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_TOOLBAR:
case GDK_WINDOW_TYPE_HINT_COMBO:
spec = mir_connection_create_spec_for_menu (connection,
return mir_connection_create_spec_for_menu (connection,
width,
height,
format,
@ -265,16 +270,15 @@ create_mir_surface (GdkDisplay *display,
break;
case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN:
case GDK_WINDOW_TYPE_HINT_UTILITY:
spec = mir_connection_create_spec_for_modal_dialog (connection,
return mir_connection_create_spec_for_modal_dialog (connection,
width,
height,
format,
parent_surface);
break;
case GDK_WINDOW_TYPE_HINT_DND:
case GDK_WINDOW_TYPE_HINT_TOOLTIP:
case GDK_WINDOW_TYPE_HINT_NOTIFICATION:
spec = mir_connection_create_spec_for_tooltip (connection,
return mir_connection_create_spec_for_tooltip (connection,
width,
height,
format,
@ -284,19 +288,47 @@ create_mir_surface (GdkDisplay *display,
case GDK_WINDOW_TYPE_HINT_NORMAL:
case GDK_WINDOW_TYPE_HINT_DESKTOP:
default:
spec = mir_connection_create_spec_for_normal_surface (connection,
return mir_connection_create_spec_for_normal_surface (connection,
width,
height,
format);
break;
}
}
mir_surface_spec_set_name (spec, g_get_prgname ());
mir_surface_spec_set_buffer_usage (spec, buffer_usage);
surface = mir_surface_create_sync (spec);
static MirSurfaceSpec*
create_spec (GdkWindow *window, GdkMirWindowImpl *impl)
{
MirSurfaceSpec *spec = NULL;
spec = create_window_type_spec (impl->display,
impl->transient_for,
impl->transient_x, impl->transient_y,
window->width, window->height,
impl->type_hint,
impl->has_rect ? &impl->rect : NULL,
impl->has_rect ? impl->edge : mir_edge_attachment_any,
impl->buffer_usage);
mir_surface_spec_set_buffer_usage (spec, impl->buffer_usage);
return spec;
}
static void
update_surface_spec (GdkWindow *window)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
MirSurfaceSpec *spec;
if (!impl->surface)
return;
spec = create_spec (window, impl);
mir_surface_apply_spec (impl->surface, spec);
mir_surface_spec_release (spec);
return surface;
impl->buffer_stream = mir_surface_get_buffer_stream (impl->surface);
}
static GdkDevice *
@ -350,6 +382,7 @@ ensure_surface_full (GdkWindow *window,
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
GdkMirWindowReference *window_ref;
MirSurfaceSpec *spec;
if (impl->surface)
return;
@ -358,17 +391,13 @@ ensure_surface_full (GdkWindow *window,
* https://bugs.launchpad.net/mir/+bug/1324100
*/
window_ref = _gdk_mir_event_source_get_window_reference (window);
impl->buffer_usage = buffer_usage;
impl->surface = create_mir_surface (gdk_window_get_display (window),
impl->transient_for,
impl->transient_x,
impl->transient_y,
window->width,
window->height,
impl->type_hint,
impl->has_rect ? &impl->rect : NULL,
impl->has_rect ? impl->edge : mir_edge_attachment_any,
buffer_usage);
spec = create_spec (window, impl);
impl->surface = mir_surface_create_sync (spec);
mir_surface_spec_release(spec);
impl->buffer_stream = mir_surface_get_buffer_stream (impl->surface);
/* FIXME: can't make an initial resize event */
@ -393,9 +422,10 @@ ensure_surface_full (GdkWindow *window,
static void
ensure_surface (GdkWindow *window)
{
ensure_surface_full (window, window->gl_paint_context ?
mir_buffer_usage_hardware :
mir_buffer_usage_software);
ensure_surface_full (window,
window->gl_paint_context ?
mir_buffer_usage_hardware :
mir_buffer_usage_software);
}
static void
@ -458,6 +488,8 @@ gdk_mir_window_impl_ref_cairo_surface (GdkWindow *window)
return impl->cairo_surface;
}
ensure_surface (window);
/* Transient windows get rendered into a buffer and copied onto their parent */
if (window->gl_paint_context)
{
@ -466,8 +498,6 @@ gdk_mir_window_impl_ref_cairo_surface (GdkWindow *window)
}
else if (impl->visible)
{
ensure_surface (window);
mir_buffer_stream_get_graphics_region (mir_surface_get_buffer_stream (impl->surface), &region);
switch (region.pixel_format)
@ -565,6 +595,7 @@ gdk_mir_window_impl_show (GdkWindow *window,
//g_printerr ("gdk_mir_window_impl_show window=%p\n", window);
impl->visible = TRUE;
set_surface_state (impl, mir_surface_state_restored);
/* Make sure there's a surface to see */
ensure_surface (window);
@ -586,7 +617,8 @@ gdk_mir_window_impl_hide (GdkWindow *window)
impl->cursor_inside = FALSE;
impl->visible = FALSE;
ensure_no_surface (window);
set_surface_state (impl, mir_surface_state_hidden);
}
static void
@ -597,7 +629,8 @@ gdk_mir_window_impl_withdraw (GdkWindow *window)
impl->cursor_inside = FALSE;
impl->visible = FALSE;
ensure_no_surface (window);
set_surface_state (impl, mir_surface_state_hidden);
}
static void
@ -649,7 +682,14 @@ gdk_mir_window_impl_move_resize (GdkWindow *window,
g_printerr ("\n");
*/
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
gboolean recreate_surface = FALSE;
/* If resize requested then rebuild surface */
if (width >= 0 && (window->width != width || window->height != height))
{
/* We accept any resize */
window->width = width;
window->height = height;
}
/* Transient windows can move wherever they want */
if (with_move)
@ -659,24 +699,9 @@ gdk_mir_window_impl_move_resize (GdkWindow *window,
impl->has_rect = FALSE;
impl->transient_x = x;
impl->transient_y = y;
recreate_surface = TRUE;
update_surface_spec (window);
}
}
/* 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);
}
}
static MirEdgeAttachment
@ -948,7 +973,7 @@ gdk_mir_window_impl_set_type_hint (GdkWindow *window,
if (hint != impl->type_hint)
{
impl->type_hint = hint;
ensure_no_surface (window);
update_surface_spec (window);
}
}
@ -1573,7 +1598,7 @@ _gdk_mir_window_get_egl_surface (GdkWindow *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_buffer_stream_get_egl_native_window (mir_surface_get_buffer_stream (impl->surface));
egl_window = (EGLNativeWindowType) mir_buffer_stream_get_egl_native_window (impl->buffer_stream);
impl->egl_surface =
eglCreateWindowSurface (egl_display, config, egl_window, NULL);
@ -1598,7 +1623,7 @@ _gdk_mir_window_get_dummy_egl_surface (GdkWindow *window,
display = gdk_window_get_display (window);
egl_display = _gdk_mir_display_get_egl_display (display);
egl_window = (EGLNativeWindowType) mir_buffer_stream_get_egl_native_window (mir_surface_get_buffer_stream (impl->surface));
egl_window = (EGLNativeWindowType) mir_buffer_stream_get_egl_native_window (impl->buffer_stream);
impl->dummy_egl_surface =
eglCreateWindowSurface (egl_display, config, egl_window, NULL);