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annotate libui/ui/debug.c @ 148:c577c15df07f

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misc: split libraries, closes #2496
author David Demelier <markand@malikania.fr>
date Thu, 15 Oct 2020 10:32:18 +0200
parents libcore/core/debug.c@c46f80820b42
children 2252f9efac9a
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1 /*
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2 * debug.c -- debugging interfaces
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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 #include <stdio.h>
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21
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22 #include <core/texture.h>
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23
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24 #include "debug.h"
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25 #include "theme.h"
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26
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27 #define PADDING_X 5
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28 #define PADDING_Y 5
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29
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30 struct debug_options debug_options = {
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31 #if !defined(NDEBUG)
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32 .enable = true
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33 #endif
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34 };
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35
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36 void
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37 debug_printf(struct debug_report *report, const char *fmt, ...)
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38 {
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39 assert(report);
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40 assert(fmt);
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41
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42 if (!debug_options.enable)
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43 return;
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44
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45 va_list ap;
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46
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47 va_start(ap, fmt);
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48 debug_vprintf(report, fmt, ap);
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49 va_end(ap);
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50 }
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51
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52 void
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53 debug_vprintf(struct debug_report *report, const char *fmt, va_list ap)
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54 {
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55 assert(report);
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56 assert(fmt);
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57
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58 if (!debug_options.enable)
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59 return;
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60
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61 char line[DEBUG_LINE_MAX];
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62 struct theme *theme;
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63 struct font *font;
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64 struct texture tex;
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65 unsigned int gapy;
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66
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67 vsnprintf(line, sizeof (line), fmt, ap);
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68
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69 theme = report->theme ? report->theme : theme_default();
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70 font = theme->fonts[THEME_FONT_DEBUG];
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71 font->color = report->color;
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73 if (!font_render(font, &tex, line))
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74 return;
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75
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76 gapy = (PADDING_Y * (report->count)) +
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77 (font_height(font) * (report->count));
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78 report->count++;
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80 texture_draw(&tex, PADDING_X, gapy);
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81 texture_finish(&tex);
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82 }