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 <stdio.h>                     /* for FILENAME_MAX */
   5 #include "charset.h"
   6
   7 struct Filename {
   8     char path[FILENAME_MAX];
   9 };
  10 #define f_open(filename, mode) ( fopen((filename).path, (mode)) )
  11
  12 struct FontSpec {
  13     char name[256];
  14 };
  15
  16 typedef void *Context;                 /* FIXME: probably needs changing */
  17
  18 extern Backend pty_backend;
  19
  20 /*
  21  * Under GTK, we send MA_CLICK _and_ MA_2CLK, or MA_CLICK _and_
  22  * MA_3CLK, when a button is pressed for the second or third time.
  23  */
  24 #define MULTICLICK_ONLY_EVENT 0
  25
  26 /*
  27  * Under X, selection data must not be NUL-terminated.
  28  */
  29 #define SELECTION_NUL_TERMINATED 0
  30
  31 /*
  32  * Under X, copying to the clipboard terminates lines with just LF.
  33  */
  34 #define SEL_NL { 10 }
  35
  36 /* Simple wraparound timer function */
  37 unsigned long getticks(void);          /* based on gettimeofday(2) */
  38 #define GETTICKCOUNT getticks
  39 #define TICKSPERSEC 1000000            /* gettimeofday returns microseconds */
  40 #define CURSORBLINK  450000            /* no standard way to set this */
  41
  42 #define WCHAR wchar_t
  43 #define BYTE unsigned char
  44
  45 GLOBAL void *logctx;
  46
  47 /* Things pty.c needs from pterm.c */
  48 char *get_x_display(void *frontend);
  49 int font_dimension(void *frontend, int which);/* 0 for width, 1 for height */
  50 long get_windowid(void *frontend);
  51
  52 /* Things uxstore.c needs from pterm.c */
  53 char *x_get_default(const char *key);
  54
  55 /* Things uxstore.c provides to pterm.c */
  56 void provide_xrm_string(char *string);
  57
  58 /* Things uxnet.c provides to the front end */
  59 int select_result(int fd, int event);
  60 int first_socket(int *state, int *rwx);
  61 int next_socket(int *state, int *rwx);
  62
  63 /*
  64  * In the Unix Unicode layer, DEFAULT_CODEPAGE is a special value
  65  * which causes mb_to_wc and wc_to_mb to call _libc_ rather than
  66  * libcharset. That way, we can interface the various charsets
  67  * supported by libcharset with the one supported by mbstowcs and
  68  * wcstombs (which will be the character set in which stuff read
  69  * from the command line or config files is assumed to be encoded).
  70  */
  71 #define DEFAULT_CODEPAGE 0xFFFF
  72 #define CP_UTF8 CS_UTF8                /* from libcharset */
  73
  74 #define strnicmp strncasecmp
  75 #define stricmp strcasecmp
  76
  77 /* BSD-semantics version of signal() */
  78 void (*putty_signal(int sig, void (*func)(int)))(int);
  79
  80 /*
  81  * Exports from unicode.c.
  82  */
  83 struct unicode_data;
  84 int init_ucs(struct unicode_data *ucsdata,
  85              char *line_codepage, int font_charset);
  86
  87 /*
  88  * Spare function exported directly from uxnet.c.
  89  */
  90 int sk_getxdmdata(void *sock, unsigned long *ip, int *port);
  91
  92 #endif