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1 /* Public Domain Curses */ |
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2 |
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3 #include <curspriv.h> |
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4 |
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5 RCSID("$Id: printw.c,v 1.40 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 |
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9 Name: printw |
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10 |
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11 Synopsis: |
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12 int printw(const char *fmt, ...); |
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13 int wprintw(WINDOW *win, const char *fmt, ...); |
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14 int mvprintw(int y, int x, const char *fmt, ...); |
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15 int mvwprintw(WINDOW *win, int y, int x, const char *fmt,...); |
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16 int vwprintw(WINDOW *win, const char *fmt, va_list varglist); |
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17 int vw_printw(WINDOW *win, const char *fmt, va_list varglist); |
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18 |
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19 Description: |
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20 The printw() functions add a formatted string to the window at |
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21 the current or specified cursor position. The format strings are |
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22 the same as used in the standard C library's printf(). (printw() |
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23 can be used as a drop-in replacement for printf().) |
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24 |
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25 Return Value: |
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26 All functions return the number of characters printed, or |
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27 ERR on error. |
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28 |
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29 Portability X/Open BSD SYS V |
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30 printw Y Y Y |
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31 wprintw Y Y Y |
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32 mvprintw Y Y Y |
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33 mvwprintw Y Y Y |
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34 vwprintw Y - 4.0 |
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35 vw_printw Y |
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36 |
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37 **man-end****************************************************************/ |
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38 |
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39 #include <string.h> |
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40 |
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41 int vwprintw(WINDOW *win, const char *fmt, va_list varglist) |
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42 { |
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43 char printbuf[513]; |
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44 int len; |
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45 |
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46 PDC_LOG(("vwprintw() - called\n")); |
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47 |
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48 #ifdef HAVE_VSNPRINTF |
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49 len = vsnprintf(printbuf, 512, fmt, varglist); |
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50 #else |
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51 len = vsprintf(printbuf, fmt, varglist); |
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52 #endif |
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53 return (waddstr(win, printbuf) == ERR) ? ERR : len; |
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54 } |
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55 |
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56 int printw(const char *fmt, ...) |
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57 { |
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58 va_list args; |
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59 int retval; |
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60 |
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61 PDC_LOG(("printw() - called\n")); |
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62 |
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63 va_start(args, fmt); |
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64 retval = vwprintw(stdscr, fmt, args); |
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65 va_end(args); |
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66 |
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67 return retval; |
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68 } |
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69 |
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70 int wprintw(WINDOW *win, const char *fmt, ...) |
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71 { |
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72 va_list args; |
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73 int retval; |
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74 |
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75 PDC_LOG(("wprintw() - called\n")); |
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76 |
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77 va_start(args, fmt); |
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78 retval = vwprintw(win, fmt, args); |
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79 va_end(args); |
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80 |
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81 return retval; |
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82 } |
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83 |
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84 int mvprintw(int y, int x, const char *fmt, ...) |
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85 { |
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86 va_list args; |
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87 int retval; |
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88 |
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89 PDC_LOG(("mvprintw() - called\n")); |
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90 |
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91 if (move(y, x) == ERR) |
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92 return ERR; |
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93 |
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94 va_start(args, fmt); |
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95 retval = vwprintw(stdscr, fmt, args); |
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96 va_end(args); |
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97 |
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98 return retval; |
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99 } |
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100 |
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101 int mvwprintw(WINDOW *win, int y, int x, const char *fmt, ...) |
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102 { |
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103 va_list args; |
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104 int retval; |
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105 |
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106 PDC_LOG(("mvwprintw() - called\n")); |
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107 |
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108 if (wmove(win, y, x) == ERR) |
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109 return ERR; |
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110 |
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111 va_start(args, fmt); |
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112 retval = vwprintw(win, fmt, args); |
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113 va_end(args); |
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114 |
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115 return retval; |
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116 } |
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117 |
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118 int vw_printw(WINDOW *win, const char *fmt, va_list varglist) |
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119 { |
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120 PDC_LOG(("vw_printw() - called\n")); |
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121 |
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122 return vwprintw(win, fmt, varglist); |
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123 } |