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 pterm.c needs from gtkdlg.c */
  62 void fatal_message_box(void *window, char *msg);
  63 void about_box(void);
  64
  65 /* Things pterm.c needs from {ptermm,uxputty}.c */
  66 char *make_default_wintitle(char *hostname);
  67 int process_nonoption_arg(char *arg, Config *cfg);
  68
  69 /* Things uxstore.c needs from pterm.c */
  70 char *x_get_default(const char *key);
  71
  72 /* Things uxstore.c provides to pterm.c */
  73 void provide_xrm_string(char *string);
  74
  75 /* The interface used by uxsel.c */
  76 void uxsel_init(void);
  77 typedef int (*uxsel_callback_fn)(int fd, int event);
  78 void uxsel_set(int fd, int rwx, uxsel_callback_fn callback);
  79 void uxsel_del(int fd);
  80 int select_result(int fd, int event);
  81 int first_fd(int *state, int *rwx);
  82 int next_fd(int *state, int *rwx);
  83 /* The following are expected to be provided _to_ uxsel.c by the frontend */
  84 int uxsel_input_add(int fd, int rwx);  /* returns an id */
  85 void uxsel_input_remove(int id);
  86
  87 /* uxcfg.c */
  88 struct controlbox;
  89 void unix_setup_config_box(struct controlbox *b, int midsession);
  90
  91 /*
  92  * In the Unix Unicode layer, DEFAULT_CODEPAGE is a special value
  93  * which causes mb_to_wc and wc_to_mb to call _libc_ rather than
  94  * libcharset. That way, we can interface the various charsets
  95  * supported by libcharset with the one supported by mbstowcs and
  96  * wcstombs (which will be the character set in which stuff read
  97  * from the command line or config files is assumed to be encoded).
  98  */
  99 #define DEFAULT_CODEPAGE 0xFFFF
 100 #define CP_UTF8 CS_UTF8                /* from libcharset */
 101
 102 #define strnicmp strncasecmp
 103 #define stricmp strcasecmp
 104
 105 /* BSD-semantics version of signal() */
 106 void (*putty_signal(int sig, void (*func)(int)))(int);
 107
 108 /*
 109  * Exports from unicode.c.
 110  */
 111 struct unicode_data;
 112 int init_ucs(struct unicode_data *ucsdata,
 113              char *line_codepage, int font_charset);
 114
 115 /*
 116  * Spare function exported directly from uxnet.c.
 117  */
 118 int sk_getxdmdata(void *sock, unsigned long *ip, int *port);
 119
 120 #endif