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Only update surface spec when there is no spec change pending

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This commit is contained in:
Andreas Pokorny 2016-07-19 14:53:22 +02:00 committed by William Hua
parent 5a8af1af75
commit 6dfb554558
1 changed files with 31 additions and 5 deletions
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36
gdk/mir/gdkmirwindowimpl.c
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@ -86,6 +86,7 @@ struct _GdkMirWindowImpl
/* TRUE if cursor is inside this window */
gboolean cursor_inside;
gboolean pending_spec_update;
gint output_scale;
};
@ -117,6 +118,8 @@ _gdk_mir_window_impl_new (GdkDisplay *display, GdkWindow *window, GdkWindowAttr
if (attributes && attributes_mask & GDK_WA_TYPE_HINT)
impl->type_hint = attributes->type_hint;
impl->pending_spec_update = TRUE;
return (GdkWindowImpl *) impl;
}
@ -174,12 +177,18 @@ static void
set_surface_state (GdkMirWindowImpl *impl,
MirSurfaceState state)
{
MirConnection *connection = gdk_mir_display_get_mir_connection (impl->display);
if (impl->surface_state == state)
return;
impl->surface_state = state;
if (impl->surface)
mir_surface_set_state (impl->surface, state);
if (impl->surface && !impl->pending_spec_update)
{
MirSurfaceSpec *spec = mir_connection_create_spec_for_changes (connection);
mir_surface_spec_set_state (spec, state);
mir_surface_apply_spec (impl->surface, spec);
mir_surface_spec_release (spec);
}
}
static void
@ -328,6 +337,7 @@ update_surface_spec (GdkWindow *window)
mir_surface_apply_spec (impl->surface, spec);
mir_surface_spec_release (spec);
impl->pending_spec_update = FALSE;
impl->buffer_stream = mir_surface_get_buffer_stream (impl->surface);
}
@ -385,7 +395,11 @@ ensure_surface_full (GdkWindow *window,
MirSurfaceSpec *spec;
if (impl->surface)
return;
{
if (impl->pending_spec_update)
update_surface_spec(window);
return;
}
/* no destroy notify -- we must leak for now
* https://bugs.launchpad.net/mir/+bug/1324100
@ -398,6 +412,8 @@ ensure_surface_full (GdkWindow *window,
impl->surface = mir_surface_create_sync (spec);
mir_surface_spec_release(spec);
impl->pending_spec_update = FALSE;
impl->buffer_stream = mir_surface_get_buffer_stream (impl->surface);
/* FIXME: can't make an initial resize event */
@ -470,6 +486,10 @@ send_buffer (GdkWindow *window)
/* The Cairo context is no longer valid */
g_clear_pointer (&impl->cairo_surface, cairo_surface_destroy);
if (impl->pending_spec_update)
update_surface_spec (window);
impl->pending_spec_update = FALSE;
}
static cairo_surface_t *
@ -689,6 +709,7 @@ gdk_mir_window_impl_move_resize (GdkWindow *window,
/* We accept any resize */
window->width = width;
window->height = height;
impl->pending_spec_update = TRUE;
}
/* Transient windows can move wherever they want */
@ -699,7 +720,8 @@ gdk_mir_window_impl_move_resize (GdkWindow *window,
impl->has_rect = FALSE;
impl->transient_x = x;
impl->transient_y = y;
update_surface_spec (window);
if (!impl->pending_spec_update && impl->surface)
update_surface_spec (window);
}
}
}
@ -973,7 +995,8 @@ gdk_mir_window_impl_set_type_hint (GdkWindow *window,
if (hint != impl->type_hint)
{
impl->type_hint = hint;
update_surface_spec (window);
if (impl->surface && !impl->pending_spec_update)
update_surface_spec (window);
}
}
@ -1056,6 +1079,9 @@ gdk_mir_window_impl_set_transient_for (GdkWindow *window,
/* Link this window to the parent */
impl->transient_for = parent;
if (impl->surface && !impl->pending_spec_update)
update_surface_spec (window);
}
static void