X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=unix%2Funix.h;h=f603eb51803437cdec830bd50e1630eb3f5d0bf3;hb=5133d2a133671a9236afc710cfe3da80e4c39363;hp=6a40e4ab5a0577f2d3be9e78ae0c6b843f54a538;hpb=64c52b0d307ac9bf9e386e14e2801068dc3d0f25;p=PuTTY.git diff --git a/unix/unix.h b/unix/unix.h index 6a40e4ab..f603eb51 100644 --- a/unix/unix.h +++ b/unix/unix.h @@ -1,18 +1,226 @@ #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" + +#ifdef OSX_GTK +/* + * Assorted tweaks to various parts of the GTK front end which all + * need to be enabled when compiling on OS X. Because I might need the + * same tweaks on other systems in future, I don't want to + * conditionalise all of them on OSX_GTK directly, so instead, each + * one has its own name and we enable them all centrally here if + * OSX_GTK is defined at configure time. + */ +#define NOT_X_WINDOWS /* of course, all the X11 stuff should be disabled */ +#define NO_PTY_PRE_INIT /* OS X gets very huffy if we try to set[ug]id */ +#define SET_NONBLOCK_VIA_OPENPT /* work around missing fcntl functionality */ +#define OSX_META_KEY_CONFIG /* two possible Meta keys to choose from */ +/* this potential one of the Meta keys needs manual handling */ +#define META_MANUAL_MASK (GDK_MOD1_MASK) +#define JUST_USE_GTK_CLIPBOARD_UTF8 /* low-level gdk_selection_* fails */ +#define DEFAULT_CLIPBOARD GDK_SELECTION_CLIPBOARD /* OS X has no PRIMARY */ +#endif + +struct Filename { + char *path; +}; +FILE *f_open(const struct Filename *, char const *, int); + +struct FontSpec { + char *name; /* may be "" to indicate no selected font at all */ +}; +struct FontSpec *fontspec_new(const char *name); + typedef void *Context; /* FIXME: probably needs changing */ +extern Backend pty_backend; + +#define BROKEN_PIPE_ERROR_CODE EPIPE /* used in sshshare.c */ + +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. + */ +#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 + +/* + * Under X, copying to the clipboard terminates lines with just LF. + */ +#define SEL_NL { 10 } + /* Simple wraparound timer function */ unsigned long getticks(void); /* based on gettimeofday(2) */ #define GETTICKCOUNT getticks -#define TICKSPERSEC 1000000 /* gettimeofday returns microseconds */ -#define CURSORBLINK 400000 /* FIXME: need right way to do this */ +#define TICKSPERSEC 1000 /* we choose to use milliseconds */ +#define CURSORBLINK 450 /* no standard way to set this */ #define WCHAR wchar_t #define BYTE unsigned char +/* + * 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 */ +const char *get_x_display(void *frontend); +int font_dimension(void *frontend, int which);/* 0 for width, 1 for height */ +long get_windowid(void *frontend); +int frontend_is_utf8(void *frontend); + +/* Things gtkdlg.c needs from pterm.c */ +void *get_window(void *frontend); /* void * to avoid depending on gtk.h */ +void post_main(void); /* called after any subsidiary gtk_main() */ + +/* Things pterm.c needs from gtkdlg.c */ +int do_config_box(const char *title, Conf *conf, + int midsession, int protcfginfo); +void fatal_message_box(void *window, const char *msg); +void nonfatal_message_box(void *window, const 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); +#ifdef MAY_REFER_TO_GTK_IN_HEADERS +int messagebox(GtkWidget *parentwin, const char *title, + const char *msg, int minwid, ...); +#endif + +/* Things pterm.c needs from {ptermm,uxputty}.c */ +char *make_default_wintitle(char *hostname); +int process_nonoption_arg(const char *arg, Conf *conf, 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 *x_get_default(const char *key); + +/* Things uxstore.c provides to pterm.c */ +void provide_xrm_string(char *string); + +/* 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 */ +typedef struct uxsel_id uxsel_id; +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 */ +uxsel_id *uxsel_input_add(int fd, int rwx); /* returns an id */ +void uxsel_input_remove(uxsel_id *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 DEFAULT_CODEPAGE 0 /* FIXME: no idea how to do this */ +#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 */ +void cloexec(int); +void noncloexec(int); +int nonblock(int); +int no_nonblock(int); +char *make_dir_and_check_ours(const char *dirname); + +/* + * 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; + +/* + * uxpeer.c, wrapping getsockopt(SO_PEERCRED). + */ +int so_peercred(int fd, int *pid, int *uid, int *gid); + +/* + * Default font setting, which can vary depending on NOT_X_WINDOWS. + */ +#ifdef NOT_X_WINDOWS +#define DEFAULT_GTK_FONT "client:Monospace 12" +#else +#define DEFAULT_GTK_FONT "server:fixed" +#endif #endif