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https://github.com/brl/mutter.git
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565acaed9c
Also replaces it usage everywhere & remove the Clutter helper. Note the tests were not moved yet to mtk. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3128>
150 lines
4.3 KiB
C
150 lines
4.3 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/* Simple box operations */
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/*
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* Copyright (C) 2005, 2006 Elijah Newren
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <glib-object.h>
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#include <meta/common.h>
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#define META_TYPE_RECTANGLE (meta_rectangle_get_type ())
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/**
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* MetaRectangle:
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* @x: X coordinate of the top-left corner
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* @y: Y coordinate of the top-left corner
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* @width: Width of the rectangle
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* @height: Height of the rectangle
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*/
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#ifdef __GI_SCANNER__
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/* The introspection scanner is currently unable to lookup how
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* cairo_rectangle_int_t is actually defined. This prevents
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* introspection data for the GdkRectangle type to include fields
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* descriptions. To workaround this issue, we define it with the same
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* content as cairo_rectangle_int_t, but only under the introspection
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* define.
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*/
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struct _MetaRectangle
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{
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int x;
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int y;
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int width;
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int height;
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};
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typedef struct _MetaRectangle MetaRectangle;
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#else
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typedef cairo_rectangle_int_t MetaRectangle;
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#endif
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#define META_RECTANGLE_INIT(_x, _y, _width, _height) \
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(MetaRectangle) { \
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.x = (_x), \
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.y = (_y), \
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.width = (_width), \
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.height = (_height) \
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}
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/**
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* MetaStrut:
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* @rect: #MetaRectangle the #MetaStrut is on
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* @side: #MetaSide the #MetaStrut is on
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*/
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typedef struct _MetaStrut MetaStrut;
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struct _MetaStrut
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{
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MetaRectangle rect;
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MetaSide side;
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};
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/**
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* MetaEdgeType:
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* @META_EDGE_WINDOW: Whether the edge belongs to a window
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* @META_EDGE_MONITOR: Whether the edge belongs to a monitor
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* @META_EDGE_SCREEN: Whether the edge belongs to a screen
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*/
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typedef enum
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{
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META_EDGE_WINDOW,
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META_EDGE_MONITOR,
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META_EDGE_SCREEN
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} MetaEdgeType;
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/**
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* MetaEdge:
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* @rect: #MetaRectangle with the bounds of the edge
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* @side_type: Side
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* @edge_type: To what belongs the edge
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*/
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typedef struct _MetaEdge MetaEdge;
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struct _MetaEdge
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{
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MetaRectangle rect; /* width or height should be 1 */
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MetaSide side_type;
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MetaEdgeType edge_type;
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};
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META_EXPORT
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GType meta_rectangle_get_type (void);
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META_EXPORT
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MetaRectangle *meta_rectangle_copy (const MetaRectangle *rect);
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META_EXPORT
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void meta_rectangle_free (MetaRectangle *rect);
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/* Function to make initializing a rect with a single line of code easy */
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META_EXPORT
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MetaRectangle meta_rect (int x, int y, int width, int height);
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/* Basic comparison functions */
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META_EXPORT
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int meta_rectangle_area (const MetaRectangle *rect);
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/* overlap is similar to intersect but doesn't provide location of
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* intersection information.
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*/
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META_EXPORT
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gboolean meta_rectangle_overlap (const MetaRectangle *rect1,
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const MetaRectangle *rect2);
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/* vert_overlap means ignore the horizontal location and ask if the
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* vertical parts overlap. An alternate way to think of it is "Does there
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* exist a way to shift either rect horizontally so that the two rects
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* overlap?" horiz_overlap is similar.
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*/
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META_EXPORT
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gboolean meta_rectangle_vert_overlap (const MetaRectangle *rect1,
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const MetaRectangle *rect2);
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META_EXPORT
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gboolean meta_rectangle_horiz_overlap (const MetaRectangle *rect1,
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const MetaRectangle *rect2);
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/* could_fit_rect determines whether "outer_rect" is big enough to contain
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* inner_rect. contains_rect checks whether it actually contains it.
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*/
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META_EXPORT
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gboolean meta_rectangle_could_fit_rect (const MetaRectangle *outer_rect,
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const MetaRectangle *inner_rect);
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META_EXPORT
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gboolean meta_rectangle_contains_rect (const MetaRectangle *outer_rect,
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const MetaRectangle *inner_rect);
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