X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/0ac15bdc20b75615898a22c61a6aacbdf929ce56..1e00c92b81273392a7db4796dc163b0729891e44:/unix/unix.h diff --git a/unix/unix.h b/unix/unix.h index 488a422f..74f41746 100644 --- a/unix/unix.h +++ b/unix/unix.h @@ -1,10 +1,36 @@ #ifndef PUTTY_UNIX_H #define PUTTY_UNIX_H +#ifdef HAVE_CONFIG_H +# include "uxconfig.h" /* Space to hide it from mkfiles.pl */ +#endif + +#include /* for FILENAME_MAX */ +#include /* C99 int types */ +#ifndef NO_LIBDL +#include /* Dynamic library loading */ +#endif /* NO_LIBDL */ +#include "charset.h" + +struct Filename { + char path[FILENAME_MAX]; +}; +FILE *f_open(struct Filename, char const *, int); + +struct FontSpec { + char name[256]; +}; + typedef void *Context; /* FIXME: probably needs changing */ +typedef int OSSocket; +#define OSSOCKET_DEFINED /* stop network.h using its default */ + extern Backend pty_backend; +typedef uint32_t uint32; /* C99: uint32_t defined in stdint.h */ +#define PUTTY_UINT32_DEFINED + /* * Under GTK, we send MA_CLICK _and_ MA_2CLK, or MA_CLICK _and_ * MA_3CLK, when a button is pressed for the second or third time. @@ -12,6 +38,13 @@ extern Backend pty_backend; #define MULTICLICK_ONLY_EVENT 0 /* + * Under GTK, there is no context help available. + */ +#define HELPCTX(x) P(NULL) +#define FILTER_KEY_FILES NULL /* FIXME */ +#define FILTER_DYNLIB_FILES NULL /* FIXME */ + +/* * Under X, selection data must not be NUL-terminated. */ #define SELECTION_NUL_TERMINATED 0 @@ -24,29 +57,130 @@ extern Backend pty_backend; /* Simple wraparound timer function */ unsigned long getticks(void); /* based on gettimeofday(2) */ #define GETTICKCOUNT getticks -#define TICKSPERSEC 1000000 /* gettimeofday returns microseconds */ -#define CURSORBLINK 450000 /* no standard way to set this */ +#define TICKSPERSEC 1000 /* we choose to use milliseconds */ +#define CURSORBLINK 450 /* no standard way to set this */ +/* getticks() works using gettimeofday(), so it's vulnerable to system clock + * changes causing chaos. Therefore, we provide a compensation mechanism. */ +#define TIMING_SYNC +#define TIMING_SYNC_ANOW +extern long tickcount_offset; #define WCHAR wchar_t #define BYTE unsigned char -int is_dbcs_leadbyte(int codepage, char byte); -int mb_to_wc(int codepage, int flags, char *mbstr, int mblen, - wchar_t *wcstr, int wclen); -int wc_to_mb(int codepage, int flags, wchar_t *wcstr, int wclen, - char *mbstr, int mblen, char *defchr, int *defused); -void init_ucs(void); +/* + * Unix-specific global flag + * + * FLAG_STDERR_TTY indicates that standard error might be a terminal and + * might get its configuration munged, so anything trying to output plain + * text (i.e. with newlines in it) will need to put it back into cooked + * mode first. Applications setting this flag should also call + * stderr_tty_init() before messing with any terminal modes, and can call + * premsg() before outputting text to stderr and postmsg() afterwards. + */ +#define FLAG_STDERR_TTY 0x1000 /* Things pty.c needs from pterm.c */ -char *get_x_display(void); -int font_dimension(int which); /* 0 for width, 1 for height */ +char *get_x_display(void *frontend); +int font_dimension(void *frontend, int which);/* 0 for width, 1 for height */ +long get_windowid(void *frontend); + +/* Things gtkdlg.c needs from pterm.c */ +void *get_window(void *frontend); /* void * to avoid depending on gtk.h */ + +/* Things pterm.c needs from gtkdlg.c */ +int do_config_box(const char *title, Config *cfg, + int midsession, int protcfginfo); +void fatal_message_box(void *window, char *msg); +void about_box(void *window); +void *eventlogstuff_new(void); +void showeventlog(void *estuff, void *parentwin); +void logevent_dlg(void *estuff, const char *string); +int reallyclose(void *frontend); + +/* Things pterm.c needs from {ptermm,uxputty}.c */ +char *make_default_wintitle(char *hostname); +int process_nonoption_arg(char *arg, Config *cfg, int *allow_launch); + +/* pterm.c needs this special function in xkeysym.c */ +int keysym_to_unicode(int keysym); /* Things uxstore.c needs from pterm.c */ -char *app_name; /* for doing resource lookups */ +char *x_get_default(const char *key); /* Things uxstore.c provides to pterm.c */ void provide_xrm_string(char *string); -#define DEFAULT_CODEPAGE 0 /* FIXME: no idea how to do this */ +/* Things provided by uxcons.c */ +struct termios; +void stderr_tty_init(void); +void premsg(struct termios *); +void postmsg(struct termios *); + +/* The interface used by uxsel.c */ +void uxsel_init(void); +typedef int (*uxsel_callback_fn)(int fd, int event); +void uxsel_set(int fd, int rwx, uxsel_callback_fn callback); +void uxsel_del(int fd); +int select_result(int fd, int event); +int first_fd(int *state, int *rwx); +int next_fd(int *state, int *rwx); +/* The following are expected to be provided _to_ uxsel.c by the frontend */ +int uxsel_input_add(int fd, int rwx); /* returns an id */ +void uxsel_input_remove(int id); + +/* uxcfg.c */ +struct controlbox; +void unix_setup_config_box(struct controlbox *b, int midsession, int protocol); + +/* gtkcfg.c */ +void gtk_setup_config_box(struct controlbox *b, int midsession, void *window); + +/* + * In the Unix Unicode layer, DEFAULT_CODEPAGE is a special value + * which causes mb_to_wc and wc_to_mb to call _libc_ rather than + * libcharset. That way, we can interface the various charsets + * supported by libcharset with the one supported by mbstowcs and + * wcstombs (which will be the character set in which stuff read + * from the command line or config files is assumed to be encoded). + */ +#define DEFAULT_CODEPAGE 0xFFFF +#define CP_UTF8 CS_UTF8 /* from libcharset */ + +#define strnicmp strncasecmp +#define stricmp strcasecmp + +/* BSD-semantics version of signal(), and another helpful function */ +void (*putty_signal(int sig, void (*func)(int)))(int); +void block_signal(int sig, int block_it); + +/* uxmisc.c */ +int cloexec(int); + +/* + * Exports from unicode.c. + */ +struct unicode_data; +int init_ucs(struct unicode_data *ucsdata, char *line_codepage, + int utf8_override, int font_charset, int vtmode); + +/* + * Spare function exported directly from uxnet.c. + */ +void *sk_getxdmdata(void *sock, int *lenp); + +/* + * General helpful Unix stuff: more helpful version of the FD_SET + * macro, which also handles maxfd. + */ +#define FD_SET_MAX(fd, max, set) do { \ + FD_SET(fd, &set); \ + if (max < fd + 1) max = fd + 1; \ +} while (0) + +/* + * Exports from winser.c. + */ +extern Backend serial_backend; #endif