Mercurial > zfc9000 / annotate

pdcurses/inch.c@81357dcd3da4 (annotated)

pdcurses/inch.c

Wed, 20 Jul 2016 16:52:00 +0300

author
Teemu Piippo <teemu@compsta2.com>
date
Wed, 20 Jul 2016 16:52:00 +0300
changeset 146
81357dcd3da4
parent 97
2d43f05b284c
permissions
-rw-r--r--

Added doxygen documentation to mystring.h

97
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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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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parents:
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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>
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4
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5 RCSID("$Id: inch.c,v 1.33 2008/07/13 16:08:18 wmcbrine Exp $")
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6
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7 /*man-start**************************************************************
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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: inch
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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:
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12 chtype inch(void);
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13 chtype winch(WINDOW *win);
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14 chtype mvinch(int y, int x);
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15 chtype mvwinch(WINDOW *win, int y, int x);
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16
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17 int in_wch(cchar_t *wcval);
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18 int win_wch(WINDOW *win, cchar_t *wcval);
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19 int mvin_wch(int y, int x, cchar_t *wcval);
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20 int mvwin_wch(WINDOW *win, int y, int x, cchar_t *wcval);
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
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 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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23 The inch() functions retrieve the character and attribute from
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 the current or specified window position, in the form of 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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25 chtype. If a NULL window is specified, (chtype)ERR is returned.
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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 The in_wch() functions are the wide-character versions; instead
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 of returning a chtype, they store a cchar_t at the address
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 specified by wcval, and return OK or ERR. (No value is stored
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 when ERR is returned.) Note that in PDCurses, chtype and cchar_t
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31 are the same.
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
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33 Portability X/Open BSD SYS V
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34 inch Y Y Y
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35 winch Y Y Y
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36 mvinch Y Y Y
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37 mvwinch Y Y Y
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38 in_wch Y
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39 win_wch Y
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40 mvin_wch Y
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41 mvwin_wch Y
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
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43 **man-end****************************************************************/
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44
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45 chtype winch(WINDOW *win)
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46 {
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47 PDC_LOG(("winch() - called\n"));
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48
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49 if (!win)
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50 return (chtype)ERR;
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51
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52 return win->_y[win->_cury][win->_curx];
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53 }
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54
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55 chtype inch(void)
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56 {
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57 PDC_LOG(("inch() - called\n"));
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58
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59 return winch(stdscr);
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60 }
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61
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62 chtype mvinch(int y, int x)
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63 {
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64 PDC_LOG(("mvinch() - called\n"));
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65
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66 if (move(y, x) == ERR)
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67 return (chtype)ERR;
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68
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69 return stdscr->_y[stdscr->_cury][stdscr->_curx];
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70 }
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71
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72 chtype mvwinch(WINDOW *win, int y, int x)
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73 {
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74 PDC_LOG(("mvwinch() - called\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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75
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76 if (wmove(win, y, x) == 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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77 return (chtype)ERR;
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78
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79 return win->_y[win->_cury][win->_curx];
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80 }
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81
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82 #ifdef PDC_WIDE
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83 int win_wch(WINDOW *win, cchar_t *wcval)
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84 {
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85 PDC_LOG(("win_wch() - called\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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parents:
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86
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87 if (!win || !wcval)
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 return 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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parents:
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89
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90 *wcval = win->_y[win->_cury][win->_curx];
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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91
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92 return OK;
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93 }
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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94
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95 int in_wch(cchar_t *wcval)
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96 {
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97 PDC_LOG(("in_wch() - called\n"));
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98
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99 return win_wch(stdscr, wcval);
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100 }
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101
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102 int mvin_wch(int y, int x, cchar_t *wcval)
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103 {
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104 PDC_LOG(("mvin_wch() - called\n"));
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105
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106 if (!wcval || (move(y, x) == ERR))
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107 return ERR;
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108
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109 *wcval = stdscr->_y[stdscr->_cury][stdscr->_curx];
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110
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111 return OK;
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112 }
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113
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114 int mvwin_wch(WINDOW *win, int y, int x, cchar_t *wcval)
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115 {
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116 PDC_LOG(("mvwin_wch() - called\n"));
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117
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118 if (!wcval || (wmove(win, y, x) == ERR))
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119 return ERR;
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120
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121 *wcval = win->_y[win->_cury][win->_curx];
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122
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123 return OK;
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124 }
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125 #endif

Mercurial Repository: zfc9000

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