diff --git a/src/Makefile.am b/src/Makefile.am index d7122dc9e..3e48bd038 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -96,6 +96,8 @@ libmutter_la_SOURCES = \ backends/x11/meta-barrier-x11.h \ backends/x11/meta-cursor-renderer-x11.c \ backends/x11/meta-cursor-renderer-x11.h \ + backends/x11/nested/meta-cursor-renderer-x11-nested.c \ + backends/x11/nested/meta-cursor-renderer-x11-nested.h \ backends/x11/meta-idle-monitor-xsync.c \ backends/x11/meta-idle-monitor-xsync.h \ backends/x11/meta-input-settings-x11.c \ diff --git a/src/backends/x11/meta-backend-x11.c b/src/backends/x11/meta-backend-x11.c index e7b491745..e86589ca7 100644 --- a/src/backends/x11/meta-backend-x11.c +++ b/src/backends/x11/meta-backend-x11.c @@ -40,6 +40,7 @@ #include "meta-idle-monitor-xsync.h" #include "meta-monitor-manager-xrandr.h" #include "backends/meta-monitor-manager-dummy.h" +#include "backends/x11/nested/meta-cursor-renderer-x11-nested.h" #include "meta-cursor-renderer-x11.h" #ifdef HAVE_WAYLAND #include "wayland/meta-wayland.h" @@ -521,7 +522,20 @@ meta_backend_x11_create_monitor_manager (MetaBackend *backend) static MetaCursorRenderer * meta_backend_x11_create_cursor_renderer (MetaBackend *backend) { - return g_object_new (META_TYPE_CURSOR_RENDERER_X11, NULL); + MetaBackendX11 *x11 = META_BACKEND_X11 (backend); + MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11); + + switch (priv->mode) + { + case META_BACKEND_X11_MODE_COMPOSITOR: + return g_object_new (META_TYPE_CURSOR_RENDERER_X11, NULL); + break; + case META_BACKEND_X11_MODE_NESTED: + return g_object_new (META_TYPE_CURSOR_RENDERER_X11_NESTED, NULL); + break; + default: + g_assert_not_reached (); + } } static gboolean diff --git a/src/backends/x11/nested/meta-cursor-renderer-x11-nested.c b/src/backends/x11/nested/meta-cursor-renderer-x11-nested.c new file mode 100644 index 000000000..15ce57b1d --- /dev/null +++ b/src/backends/x11/nested/meta-cursor-renderer-x11-nested.c @@ -0,0 +1,88 @@ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ + +/* + * Copyright (C) 2015 Red Hat + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Written by: + * Jonas Ådahl + */ + +#include "config.h" + +#include "backends/x11/nested/meta-cursor-renderer-x11-nested.h" + +#include "backends/x11/meta-backend-x11.h" + +struct _MetaCursorRendererX11Nested +{ + MetaCursorRenderer parent; +}; + +GType meta_cursor_renderer_x11_nested_get_type (void) G_GNUC_CONST; + +G_DEFINE_TYPE (MetaCursorRendererX11Nested, meta_cursor_renderer_x11_nested, + META_TYPE_CURSOR_RENDERER); + +static gboolean +meta_cursor_renderer_x11_nested_update_cursor (MetaCursorRenderer *renderer) +{ + return FALSE; +} + +static Cursor +create_empty_cursor (Display *xdisplay) +{ + XcursorImage *image; + XcursorPixel *pixels; + Cursor xcursor; + + image = XcursorImageCreate (1, 1); + if (image == NULL) + return None; + + image->xhot = 0; + image->yhot = 0; + + pixels = image->pixels; + pixels[0] = 0; + + xcursor = XcursorImageLoadCursor (xdisplay, image); + XcursorImageDestroy (image); + + return xcursor; +} + +static void +meta_cursor_renderer_x11_nested_init (MetaCursorRendererX11Nested *x11_nested) +{ + MetaBackendX11 *backend = META_BACKEND_X11 (meta_get_backend ()); + Window xwindow = meta_backend_x11_get_xwindow (backend); + Display *xdisplay = meta_backend_x11_get_xdisplay (backend); + + Cursor empty_xcursor = create_empty_cursor (xdisplay); + XDefineCursor (xdisplay, xwindow, empty_xcursor); + XFreeCursor (xdisplay, empty_xcursor); +} + +static void +meta_cursor_renderer_x11_nested_class_init (MetaCursorRendererX11NestedClass *klass) +{ + MetaCursorRendererClass *renderer_class = META_CURSOR_RENDERER_CLASS (klass); + + renderer_class->update_cursor = meta_cursor_renderer_x11_nested_update_cursor; +} diff --git a/src/backends/x11/nested/meta-cursor-renderer-x11-nested.h b/src/backends/x11/nested/meta-cursor-renderer-x11-nested.h new file mode 100644 index 000000000..32f816629 --- /dev/null +++ b/src/backends/x11/nested/meta-cursor-renderer-x11-nested.h @@ -0,0 +1,38 @@ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ + +/* + * Copyright (C) 2015 Red Hat + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Written by: + * Jonas Ådahl + */ + +#ifndef META_CURSOR_RENDERER_X11_NESTED_NESTED_H +#define META_CURSOR_RENDERER_X11_NESTED_NESTED_H + +#include + +#include "backends/meta-cursor-renderer.h" + +#define META_TYPE_CURSOR_RENDERER_X11_NESTED (meta_cursor_renderer_x11_nested_get_type ()) +G_DECLARE_FINAL_TYPE (MetaCursorRendererX11Nested, + meta_cursor_renderer_x11_nested, + META, CURSOR_RENDERER_X11_NESTED, + MetaCursorRenderer); + +#endif /* META_CURSOR_RENDERER_X11_NESTED_NESTED_H */