git.distorted.org.uk Git - u/mdw/putty/blob - unix/unix.h

   1 #ifndef PUTTY_UNIX_H
   2 #define PUTTY_UNIX_H
   3
   4 #include "charset.h"
   5
   6 typedef void *Context;                 /* FIXME: probably needs changing */
   7
   8 extern Backend pty_backend;
   9
  10 /*
  11  * Under GTK, we send MA_CLICK _and_ MA_2CLK, or MA_CLICK _and_
  12  * MA_3CLK, when a button is pressed for the second or third time.
  13  */
  14 #define MULTICLICK_ONLY_EVENT 0
  15
  16 /*
  17  * Under X, selection data must not be NUL-terminated.
  18  */
  19 #define SELECTION_NUL_TERMINATED 0
  20
  21 /*
  22  * Under X, copying to the clipboard terminates lines with just LF.
  23  */
  24 #define SEL_NL { 10 }
  25
  26 /* Simple wraparound timer function */
  27 unsigned long getticks(void);          /* based on gettimeofday(2) */
  28 #define GETTICKCOUNT getticks
  29 #define TICKSPERSEC 1000000            /* gettimeofday returns microseconds */
  30 #define CURSORBLINK  450000            /* no standard way to set this */
  31
  32 #define WCHAR wchar_t
  33 #define BYTE unsigned char
  34
  35 GLOBAL void *logctx;
  36
  37 /* Things pty.c needs from pterm.c */
  38 char *get_x_display(void *frontend);
  39 int font_dimension(void *frontend, int which);/* 0 for width, 1 for height */
  40
  41 /* Things uxstore.c needs from pterm.c */
  42 char *x_get_default(const char *key);
  43
  44 /* Things uxstore.c provides to pterm.c */
  45 void provide_xrm_string(char *string);
  46
  47 /* Things uxnet.c provides to the front end */
  48 int select_result(int fd, int event);
  49 int first_socket(int *state, int *rwx);
  50 int next_socket(int *state, int *rwx);
  51
  52 /*
  53  * In the Unix Unicode layer, DEFAULT_CODEPAGE is a special value
  54  * which causes mb_to_wc and wc_to_mb to call _libc_ rather than
  55  * libcharset. That way, we can interface the various charsets
  56  * supported by libcharset with the one supported by mbstowcs and
  57  * wcstombs (which will be the character set in which stuff read
  58  * from the command line or config files is assumed to be encoded).
  59  */
  60 #define DEFAULT_CODEPAGE 0xFFFF
  61 #define CP_UTF8 CS_UTF8                /* from libcharset */
  62
  63 #define strnicmp strncasecmp
  64 #define stricmp strcasecmp
  65
  66 /* BSD-semantics version of signal() */
  67 void (*putty_signal(int sig, void (*func)(int)))(int);
  68
  69 /*
  70  * Exports from unicode.c.
  71  */
  72 struct unicode_data;
  73 int init_ucs(struct unicode_data *ucsdata,
  74              char *line_codepage, int font_charset);
  75
  76 /*
  77  * Spare function exported directly from uxnet.c.
  78  */
  79 int sk_getxdmdata(void *sock, unsigned long *ip, int *port);
  80
  81 #endif