mirror of
https://github.com/vale981/bspwm
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65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* Copyright (c) 2012, Bastien Dejean
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <math.h>
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#include "geometry.h"
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double distance(xcb_point_t a, xcb_point_t b)
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{
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return hypot(a.x - b.x, a.y - b.y);
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}
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bool is_inside(xcb_point_t p, xcb_rectangle_t r)
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{
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return (p.x >= r.x && p.x < (r.x + r.width) &&
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p.y >= r.y && p.y < (r.y + r.height));
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}
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unsigned int area(xcb_rectangle_t r)
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{
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return r.width * r.height;
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}
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bool rect_eq(xcb_rectangle_t a, xcb_rectangle_t b)
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{
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return (a.x == b.x && a.y == b.y &&
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a.width == b.width && a.height == b.height);
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}
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int rect_cmp(xcb_rectangle_t r1, xcb_rectangle_t r2)
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{
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if (r1.y >= (r2.y + r2.height)) {
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return 1;
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} else if (r2.y >= (r1.y + r1.height)) {
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return -1;
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} else {
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if (r1.x >= (r2.x + r2.width)) {
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return 1;
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} else if (r2.x >= (r1.x + r1.width)) {
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return -1;
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} else {
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return area(r1) - area(r2);
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}
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}
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}
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