Wed, 27 Jan 2021 14:06:45 +0200
deleted constructors from IPAddress
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2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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1 | /* Public Domain Curses */ |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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2 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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3 | #include <curspriv.h> |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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4 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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5 | RCSID("$Id: util.c,v 1.71 2008/07/13 16:08:18 wmcbrine Exp $") |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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parents:
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6 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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7 | /*man-start************************************************************** |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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8 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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9 | Name: util |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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10 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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11 | Synopsis: |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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12 | char *unctrl(chtype c); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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13 | void filter(void); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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14 | void use_env(bool x); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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15 | int delay_output(int ms); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
Teemu Piippo <tsapii@utu.fi>
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16 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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17 | int getcchar(const cchar_t *wcval, wchar_t *wch, attr_t *attrs, |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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18 | short *color_pair, void *opts); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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19 | int setcchar(cchar_t *wcval, const wchar_t *wch, const attr_t attrs, |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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20 | short color_pair, const void *opts); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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21 | wchar_t *wunctrl(cchar_t *wc); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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22 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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23 | int PDC_mbtowc(wchar_t *pwc, const char *s, size_t n); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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24 | size_t PDC_mbstowcs(wchar_t *dest, const char *src, size_t n); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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25 | size_t PDC_wcstombs(char *dest, const wchar_t *src, size_t n); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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26 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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27 | Description: |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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28 | unctrl() expands the text portion of the chtype c into a |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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29 | printable string. Control characters are changed to the "^X" |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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30 | notation; others are passed through. wunctrl() is the wide- |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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31 | character version of the function. |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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32 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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33 | filter() and use_env() are no-ops in PDCurses. |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
Teemu Piippo <tsapii@utu.fi>
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34 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
Teemu Piippo <tsapii@utu.fi>
parents:
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35 | delay_output() inserts an ms millisecond pause in output. |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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36 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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37 | getcchar() works in two modes: When wch is not NULL, it reads |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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38 | the cchar_t pointed to by wcval and stores the attributes in |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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39 | attrs, the color pair in color_pair, and the text in the |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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40 | wide-character string wch. When wch is NULL, getcchar() merely |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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41 | returns the number of wide characters in wcval. In either mode, |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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42 | the opts argument is unused. |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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43 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
Teemu Piippo <tsapii@utu.fi>
parents:
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44 | setcchar constructs a cchar_t at wcval from the wide-character |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
Teemu Piippo <tsapii@utu.fi>
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45 | text at wch, the attributes in attr and the color pair in |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
Teemu Piippo <tsapii@utu.fi>
parents:
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46 | color_pair. The opts argument is unused. |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
Teemu Piippo <tsapii@utu.fi>
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47 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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48 | Currently, the length returned by getcchar() is always 1 or 0. |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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49 | Similarly, setcchar() will only take the first wide character |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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50 | from wch, and ignore any others that it "should" take (i.e., |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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51 | combining characters). Nor will it correctly handle any |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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52 | character outside the basic multilingual plane (UCS-2). |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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53 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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54 | Return Value: |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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55 | unctrl() and wunctrl() return NULL on failure. delay_output() |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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56 | always returns OK. |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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57 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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58 | getcchar() returns the number of wide characters wcval points to |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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59 | when wch is NULL; when it's not, getcchar() returns OK or ERR. |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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60 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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61 | setcchar() returns OK or ERR. |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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62 | |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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63 | Portability X/Open BSD SYS V |
2d43f05b284c
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64 | unctrl Y Y Y |
2d43f05b284c
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65 | filter Y - 3.0 |
2d43f05b284c
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66 | use_env Y - 4.0 |
2d43f05b284c
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67 | delay_output Y Y Y |
2d43f05b284c
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68 | getcchar Y |
2d43f05b284c
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69 | setcchar Y |
2d43f05b284c
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70 | wunctrl Y |
2d43f05b284c
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71 | PDC_mbtowc - - - |
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72 | PDC_mbstowcs - - - |
2d43f05b284c
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73 | PDC_wcstombs - - - |
2d43f05b284c
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74 | |
2d43f05b284c
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75 | **man-end****************************************************************/ |
2d43f05b284c
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76 | |
2d43f05b284c
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77 | #ifdef PDC_WIDE |
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78 | # ifdef PDC_FORCE_UTF8 |
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79 | # include <string.h> |
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80 | # else |
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81 | # include <stdlib.h> |
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82 | # endif |
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83 | #endif |
2d43f05b284c
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84 | |
2d43f05b284c
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85 | char *unctrl(chtype c) |
2d43f05b284c
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86 | { |
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Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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87 | static char strbuf[3] = {0, 0, 0}; |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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88 | |
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Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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89 | chtype ic; |
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90 | |
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91 | PDC_LOG(("unctrl() - called\n")); |
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Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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92 | |
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93 | ic = c & A_CHARTEXT; |
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94 | |
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95 | if (ic >= 0x20 && ic != 0x7f) /* normal characters */ |
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Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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96 | { |
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97 | strbuf[0] = (char)ic; |
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98 | strbuf[1] = '\0'; |
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99 | return strbuf; |
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100 | } |
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101 | |
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102 | strbuf[0] = '^'; /* '^' prefix */ |
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103 | |
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104 | if (ic == 0x7f) /* 0x7f == DEL */ |
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Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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105 | strbuf[1] = '?'; |
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106 | else /* other control */ |
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107 | strbuf[1] = (char)(ic + '@'); |
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108 | |
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109 | return strbuf; |
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110 | } |
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111 | |
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112 | void filter(void) |
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113 | { |
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114 | PDC_LOG(("filter() - called\n")); |
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115 | } |
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116 | |
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117 | void use_env(bool x) |
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118 | { |
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119 | PDC_LOG(("use_env() - called: x %d\n", x)); |
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120 | } |
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121 | |
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122 | int delay_output(int ms) |
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123 | { |
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124 | PDC_LOG(("delay_output() - called: ms %d\n", ms)); |
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125 | |
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126 | return napms(ms); |
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127 | } |
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128 | |
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129 | #ifdef PDC_WIDE |
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130 | int getcchar(const cchar_t *wcval, wchar_t *wch, attr_t *attrs, |
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131 | short *color_pair, void *opts) |
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132 | { |
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133 | if (!wcval) |
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134 | return ERR; |
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135 | |
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136 | if (wch) |
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137 | { |
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138 | if (!attrs || !color_pair) |
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139 | return ERR; |
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Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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140 | |
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141 | *wch = (*wcval & A_CHARTEXT); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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142 | *attrs = (*wcval & (A_ATTRIBUTES & ~A_COLOR)); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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143 | *color_pair = PAIR_NUMBER(*wcval & A_COLOR); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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144 | |
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145 | if (*wch) |
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146 | *++wch = L'\0'; |
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Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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147 | |
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148 | return OK; |
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149 | } |
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150 | else |
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151 | return ((*wcval & A_CHARTEXT) != L'\0'); |
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Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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152 | } |
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153 | |
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154 | int setcchar(cchar_t *wcval, const wchar_t *wch, const attr_t attrs, |
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155 | short color_pair, const void *opts) |
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156 | { |
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157 | if (!wcval || !wch) |
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158 | return ERR; |
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159 | |
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160 | *wcval = *wch | attrs | COLOR_PAIR(color_pair); |
2d43f05b284c
Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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161 | |
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162 | return OK; |
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163 | } |
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164 | |
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165 | wchar_t *wunctrl(cchar_t *wc) |
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166 | { |
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167 | static wchar_t strbuf[3] = {0, 0, 0}; |
2d43f05b284c
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168 | |
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169 | cchar_t ic; |
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170 | |
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171 | PDC_LOG(("wunctrl() - called\n")); |
2d43f05b284c
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172 | |
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173 | ic = *wc & A_CHARTEXT; |
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Added pdcurses source files, if no curses library is provided, these source files will be fallen back to instead of raising an error. Should make compiling on windows slightly less painful.
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174 | |
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175 | if (ic >= 0x20 && ic != 0x7f) /* normal characters */ |
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176 | { |
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177 | strbuf[0] = (wchar_t)ic; |
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178 | strbuf[1] = L'\0'; |
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179 | return strbuf; |
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180 | } |
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181 | |
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182 | strbuf[0] = '^'; /* '^' prefix */ |
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183 | |
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184 | if (ic == 0x7f) /* 0x7f == DEL */ |
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185 | strbuf[1] = '?'; |
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186 | else /* other control */ |
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187 | strbuf[1] = (wchar_t)(ic + '@'); |
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188 | |
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189 | return strbuf; |
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190 | } |
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191 | |
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192 | int PDC_mbtowc(wchar_t *pwc, const char *s, size_t n) |
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193 | { |
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194 | # ifdef PDC_FORCE_UTF8 |
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195 | wchar_t key; |
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196 | int i = -1; |
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197 | const unsigned char *string; |
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198 | |
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199 | if (!s || (n < 1)) |
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200 | return -1; |
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201 | |
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202 | if (!*s) |
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203 | return 0; |
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204 | |
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205 | string = (const unsigned char *)s; |
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206 | |
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207 | key = string[0]; |
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208 | |
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209 | /* Simplistic UTF-8 decoder -- only does the BMP, minimal validation */ |
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210 | |
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211 | if (key & 0x80) |
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212 | { |
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213 | if ((key & 0xe0) == 0xc0) |
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214 | { |
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215 | if (1 < n) |
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216 | { |
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217 | key = ((key & 0x1f) << 6) | (string[1] & 0x3f); |
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218 | i = 2; |
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219 | } |
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220 | } |
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221 | else if ((key & 0xe0) == 0xe0) |
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222 | { |
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223 | if (2 < n) |
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224 | { |
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225 | key = ((key & 0x0f) << 12) | ((string[1] & 0x3f) << 6) | |
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226 | (string[2] & 0x3f); |
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227 | i = 3; |
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228 | } |
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229 | } |
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230 | } |
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231 | else |
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232 | i = 1; |
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233 | |
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234 | if (i) |
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235 | *pwc = key; |
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236 | |
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237 | return i; |
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238 | # else |
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239 | return mbtowc(pwc, s, n); |
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240 | # endif |
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241 | } |
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242 | |
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243 | size_t PDC_mbstowcs(wchar_t *dest, const char *src, size_t n) |
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244 | { |
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245 | # ifdef PDC_FORCE_UTF8 |
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246 | size_t i = 0, len; |
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247 | |
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248 | if (!src || !dest) |
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249 | return 0; |
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250 | |
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251 | len = strlen(src); |
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252 | |
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253 | while (*src && i < n) |
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254 | { |
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255 | int retval = PDC_mbtowc(dest + i, src, len); |
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256 | |
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257 | if (retval < 1) |
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258 | return -1; |
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259 | |
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260 | src += retval; |
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261 | len -= retval; |
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262 | i++; |
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263 | } |
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264 | # else |
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265 | size_t i = mbstowcs(dest, src, n); |
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266 | # endif |
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267 | dest[i] = 0; |
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268 | return i; |
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269 | } |
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270 | |
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271 | size_t PDC_wcstombs(char *dest, const wchar_t *src, size_t n) |
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272 | { |
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273 | # ifdef PDC_FORCE_UTF8 |
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274 | size_t i = 0; |
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275 | |
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276 | if (!src || !dest) |
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277 | return 0; |
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278 | |
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279 | while (*src && i < n) |
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280 | { |
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281 | chtype code = *src++; |
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282 | |
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283 | if (code < 0x80) |
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284 | { |
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285 | dest[i] = code; |
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286 | i++; |
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287 | } |
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288 | else |
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289 | if (code < 0x800) |
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290 | { |
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291 | dest[i] = ((code & 0x07c0) >> 6) | 0xc0; |
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292 | dest[i + 1] = (code & 0x003f) | 0x80; |
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293 | i += 2; |
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294 | } |
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295 | else |
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296 | { |
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297 | dest[i] = ((code & 0xf000) >> 12) | 0xe0; |
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298 | dest[i + 1] = ((code & 0x0fc0) >> 6) | 0x80; |
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299 | dest[i + 2] = (code & 0x003f) | 0x80; |
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300 | i += 3; |
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301 | } |
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302 | } |
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303 | # else |
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304 | size_t i = wcstombs(dest, src, n); |
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305 | # endif |
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306 | dest[i] = '\0'; |
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307 | return i; |
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308 | } |
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309 | #endif |