Mercurial > molko
annotate libcore/core/checkbox.c @ 146:7d7ea7a9cf50
core: add theme_shallow function
author | David Demelier <markand@malikania.fr> |
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date | Wed, 14 Oct 2020 18:20:58 +0200 |
parents | 789b23e01f52 |
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1 /* |
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2 * checkbox.c -- GUI checkbox |
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3 * |
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4 * Copyright (c) 2020 David Demelier <markand@malikania.fr> |
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5 * |
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6 * Permission to use, copy, modify, and/or distribute this software for any |
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7 * purpose with or without fee is hereby granted, provided that the above |
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8 * copyright notice and this permission notice appear in all copies. |
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9 * |
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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17 */ |
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18 |
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19 #include <assert.h> |
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20 |
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21 #include "checkbox.h" |
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22 #include "theme.h" |
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23 #include "event.h" |
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24 #include "maths.h" |
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25 |
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26 static bool |
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27 is_boxed(const struct checkbox *cb, const struct event_click *click) |
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28 { |
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29 assert(cb); |
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30 assert(click && click->type == EVENT_CLICKDOWN); |
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31 |
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32 return maths_is_boxed(cb->x, cb->y, cb->w, cb->h, click->x, click->y); |
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33 } |
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34 |
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35 void |
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36 checkbox_handle(struct checkbox *cb, const union event *ev) |
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37 { |
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38 assert(cb); |
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39 assert(ev); |
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40 |
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41 switch (ev->type) { |
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42 case EVENT_CLICKDOWN: |
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43 if (is_boxed(cb, &ev->click)) |
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44 cb->checked = !cb->checked; |
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45 break; |
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46 default: |
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47 break; |
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48 } |
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49 } |
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50 |
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51 void |
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52 checkbox_draw(const struct checkbox *cb) |
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53 { |
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54 theme_draw_checkbox(cb->theme, cb); |
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55 } |