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 GTK, there is no context help available.
  28  */
  29 #define HELPCTX(x) P(NULL)
  30 #define FILTER_KEY_FILES NULL          /* FIXME */
  31
  32 /*
  33  * Under X, selection data must not be NUL-terminated.
  34  */
  35 #define SELECTION_NUL_TERMINATED 0
  36
  37 /*
  38  * Under X, copying to the clipboard terminates lines with just LF.
  39  */
  40 #define SEL_NL { 10 }
  41
  42 /* Simple wraparound timer function */
  43 unsigned long getticks(void);          /* based on gettimeofday(2) */
  44 #define GETTICKCOUNT getticks
  45 #define TICKSPERSEC 1000000            /* gettimeofday returns microseconds */
  46 #define CURSORBLINK  450000            /* no standard way to set this */
  47
  48 #define WCHAR wchar_t
  49 #define BYTE unsigned char
  50
  51 GLOBAL void *logctx;
  52
  53 /* Things pty.c needs from pterm.c */
  54 char *get_x_display(void *frontend);
  55 int font_dimension(void *frontend, int which);/* 0 for width, 1 for height */
  56 long get_windowid(void *frontend);
  57
  58 /* Things gtkdlg.c needs from pterm.c */
  59 void *get_window(void *frontend);      /* void * to avoid depending on gtk.h */
  60
  61 /* Things uxstore.c needs from pterm.c */
  62 char *x_get_default(const char *key);
  63
  64 /* Things uxstore.c provides to pterm.c */
  65 void provide_xrm_string(char *string);
  66
  67 /* The interface used by uxsel.c */
  68 void uxsel_init(void);
  69 typedef int (*uxsel_callback_fn)(int fd, int event);
  70 void uxsel_set(int fd, int rwx, uxsel_callback_fn callback);
  71 void uxsel_del(int fd);
  72 int select_result(int fd, int event);
  73 int first_fd(int *state, int *rwx);
  74 int next_fd(int *state, int *rwx);
  75 /* The following are expected to be provided _to_ uxsel.c by the frontend */
  76 int uxsel_input_add(int fd, int rwx);  /* returns an id */
  77 void uxsel_input_remove(int id);
  78
  79 /* uxcfg.c */
  80 struct controlbox;
  81 void unix_setup_config_box(struct controlbox *b, int midsession);
  82
  83 /*
  84  * In the Unix Unicode layer, DEFAULT_CODEPAGE is a special value
  85  * which causes mb_to_wc and wc_to_mb to call _libc_ rather than
  86  * libcharset. That way, we can interface the various charsets
  87  * supported by libcharset with the one supported by mbstowcs and
  88  * wcstombs (which will be the character set in which stuff read
  89  * from the command line or config files is assumed to be encoded).
  90  */
  91 #define DEFAULT_CODEPAGE 0xFFFF
  92 #define CP_UTF8 CS_UTF8                /* from libcharset */
  93
  94 #define strnicmp strncasecmp
  95 #define stricmp strcasecmp
  96
  97 /* BSD-semantics version of signal() */
  98 void (*putty_signal(int sig, void (*func)(int)))(int);
  99
 100 /*
 101  * Exports from unicode.c.
 102  */
 103 struct unicode_data;
 104 int init_ucs(struct unicode_data *ucsdata,
 105              char *line_codepage, int font_charset);
 106
 107 /*
 108  * Spare function exported directly from uxnet.c.
 109  */
 110 int sk_getxdmdata(void *sock, unsigned long *ip, int *port);
 111
 112 #endif