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82b037e74c
This is not yet used, but next commits will need to assign a frame to the paint context whenever painting onscreens. Assigning a frame to the paint context is a one-way operation, and treats multiple assignments strictly as a programming error. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2804>
82 lines
2.8 KiB
C
82 lines
2.8 KiB
C
/*
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* Copyright (C) 2019 Red Hat Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CLUTTER_PAINT_CONTEXT_H
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#define CLUTTER_PAINT_CONTEXT_H
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#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
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#error "Only <clutter/clutter.h> can be included directly."
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#endif
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#include <glib-object.h>
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#include "clutter-macros.h"
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#include "clutter-stage-view.h"
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typedef struct _ClutterPaintContext ClutterPaintContext;
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typedef enum _ClutterPaintFlag
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{
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CLUTTER_PAINT_FLAG_NONE = 0,
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CLUTTER_PAINT_FLAG_NO_CURSORS = 1 << 0,
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CLUTTER_PAINT_FLAG_FORCE_CURSORS = 1 << 1,
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CLUTTER_PAINT_FLAG_CLEAR = 1 << 2,
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} ClutterPaintFlag;
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#define CLUTTER_TYPE_PAINT_CONTEXT (clutter_paint_context_get_type ())
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CLUTTER_EXPORT
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GType clutter_paint_context_get_type (void);
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CLUTTER_EXPORT
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ClutterPaintContext * clutter_paint_context_new_for_framebuffer (CoglFramebuffer *framebuffer,
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const cairo_region_t *redraw_clip,
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ClutterPaintFlag paint_flags);
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CLUTTER_EXPORT
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ClutterPaintContext * clutter_paint_context_ref (ClutterPaintContext *paint_context);
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CLUTTER_EXPORT
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void clutter_paint_context_unref (ClutterPaintContext *paint_context);
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CLUTTER_EXPORT
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void clutter_paint_context_destroy (ClutterPaintContext *paint_context);
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CLUTTER_EXPORT
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CoglFramebuffer * clutter_paint_context_get_framebuffer (ClutterPaintContext *paint_context);
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CLUTTER_EXPORT
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ClutterStageView * clutter_paint_context_get_stage_view (ClutterPaintContext *paint_context);
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CLUTTER_EXPORT
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void clutter_paint_context_push_framebuffer (ClutterPaintContext *paint_context,
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CoglFramebuffer *framebuffer);
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CLUTTER_EXPORT
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void clutter_paint_context_pop_framebuffer (ClutterPaintContext *paint_context);
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CLUTTER_EXPORT
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const cairo_region_t * clutter_paint_context_get_redraw_clip (ClutterPaintContext *paint_context);
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CLUTTER_EXPORT
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ClutterPaintFlag clutter_paint_context_get_paint_flags (ClutterPaintContext *paint_context);
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CLUTTER_EXPORT
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ClutterFrame * clutter_paint_context_get_frame (ClutterPaintContext *paint_context);
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#endif /* CLUTTER_PAINT_CONTEXT_H */
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