X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/b44b307ac0fc00f2a61ef64d4681fe201ecb927c..79bf227ba7ba02e32ac710621b672e2789f9ef50:/putty.h diff --git a/putty.h b/putty.h index 79f0b8d9..fed589bb 100644 --- a/putty.h +++ b/putty.h @@ -1,37 +1,41 @@ #ifndef PUTTY_PUTTY_H #define PUTTY_PUTTY_H -#include /* for FILENAME_MAX */ - -#include "network.h" - -#define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY" -#define PUTTY_REG_PARENT "Software\\SimonTatham" -#define PUTTY_REG_PARENT_CHILD "PuTTY" -#define PUTTY_REG_GPARENT "Software" -#define PUTTY_REG_GPARENT_CHILD "SimonTatham" +#include /* for wchar_t */ /* * Global variables. Most modules declare these `extern', but * window.c will do `#define PUTTY_DO_GLOBALS' before including this * module, and so will get them properly defined. */ +#ifndef GLOBAL #ifdef PUTTY_DO_GLOBALS #define GLOBAL #else #define GLOBAL extern #endif +#endif + +#ifndef DONE_TYPEDEFS +#define DONE_TYPEDEFS +typedef struct config_tag Config; +typedef struct backend_tag Backend; +typedef struct terminal_tag Terminal; +#endif + +#include "puttyps.h" +#include "network.h" +#include "misc.h" /* Three attribute types: - * The ATTRs (normal attributes) are stored with the characters in the main - * display arrays + * The ATTRs (normal attributes) are stored with the characters in + * the main display arrays * - * The TATTRs (temporary attributes) are generated on the fly, they can overlap - * with characters but not with normal attributes. + * The TATTRs (temporary attributes) are generated on the fly, they + * can overlap with characters but not with normal attributes. * - * The LATTRs (line attributes) conflict with no others and only have one - * value per line. But on area clears the LATTR cells are set to the erase_char - * (or DEFAULT_ATTR + 'E') + * The LATTRs (line attributes) are an entirely disjoint space of + * flags. * * ATTR_INVALID is an illegal colour combination. */ @@ -46,8 +50,9 @@ #define LATTR_BOT 0x03000000UL #define LATTR_MODE 0x03000000UL #define LATTR_WRAPPED 0x10000000UL +#define LATTR_WRAPPED2 0x20000000UL -#define ATTR_INVALID 0x00FF0000UL +#define ATTR_INVALID 0x03FF0000UL /* Like Linux use the F000 page for direct to font. */ #define ATTR_OEMCP 0x0000F000UL /* OEM Codepage DTF */ @@ -64,66 +69,56 @@ #define DIRECT_FONT(c) ((c&0xFE00)==0xF000) #define UCSERR (ATTR_LINEDRW|'a') /* UCS Format error character. */ -#define UCSWIDE 0x303F - -#define ATTR_NARROW 0x20000000UL -#define ATTR_WIDE 0x10000000UL -#define ATTR_BOLD 0x01000000UL -#define ATTR_UNDER 0x02000000UL -#define ATTR_REVERSE 0x04000000UL -#define ATTR_BLINK 0x08000000UL -#define ATTR_FGMASK 0x000F0000UL -#define ATTR_BGMASK 0x00F00000UL -#define ATTR_COLOURS 0x00FF0000UL +/* + * UCSWIDE is a special value used in the terminal data to signify + * the character cell containing the right-hand half of a CJK wide + * character. We use 0xDFFF because it's part of the surrogate + * range and hence won't be used for anything else (it's impossible + * to input it via UTF-8 because our UTF-8 decoder correctly + * rejects surrogates). + */ +#define UCSWIDE 0xDFFF + +#define ATTR_NARROW 0x80000000UL +#define ATTR_WIDE 0x40000000UL +#define ATTR_BOLD 0x04000000UL +#define ATTR_UNDER 0x08000000UL +#define ATTR_REVERSE 0x10000000UL +#define ATTR_BLINK 0x20000000UL +#define ATTR_FGMASK 0x001F0000UL +#define ATTR_BGMASK 0x03E00000UL +#define ATTR_COLOURS 0x03FF0000UL #define ATTR_FGSHIFT 16 -#define ATTR_BGSHIFT 20 +#define ATTR_BGSHIFT 21 -#define ATTR_DEFAULT 0x00980000UL +#define ATTR_DEFAULT 0x01280000UL /* bg 9, fg 8 */ #define ATTR_DEFFG 0x00080000UL -#define ATTR_DEFBG 0x00900000UL +#define ATTR_DEFBG 0x01200000UL #define ERASE_CHAR (ATTR_DEFAULT | ATTR_ASCII | ' ') #define ATTR_MASK 0xFFFFFF00UL #define CHAR_MASK 0x000000FFUL #define ATTR_CUR_AND (~(ATTR_BOLD|ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS)) -#define ATTR_CUR_XOR 0x00BA0000UL - -typedef HDC Context; -#define SEL_NL { 13, 10 } - -GLOBAL int rows, cols, savelines; - -GLOBAL int has_focus; - -GLOBAL int in_vbell; -GLOBAL unsigned long vbell_startpoint; - -GLOBAL int app_cursor_keys, app_keypad_keys, vt52_mode; -GLOBAL int repeat_off, cr_lf_return; +#define ATTR_CUR_XOR 0x016A0000UL -GLOBAL int seen_key_event; -GLOBAL int seen_disp_event; -GLOBAL int alt_pressed; - -GLOBAL int session_closed; - -GLOBAL int big_cursor; - -GLOBAL char *help_path; -GLOBAL int help_has_contents; +struct sesslist { + int nsessions; + char **sessions; + char *buffer; /* so memory can be freed later */ +}; -GLOBAL int utf; -GLOBAL int dbcs_screenfont; -GLOBAL int font_codepage; -GLOBAL int kbd_codepage; -GLOBAL int line_codepage; -GLOBAL WCHAR unitab_scoacs[256]; -GLOBAL WCHAR unitab_line[256]; -GLOBAL WCHAR unitab_font[256]; -GLOBAL WCHAR unitab_xterm[256]; -GLOBAL WCHAR unitab_oemcp[256]; -GLOBAL unsigned char unitab_ctrl[256]; -#define in_utf (utf || line_codepage==CP_UTF8) +struct unicode_data { + char **uni_tbl; + int dbcs_screenfont; + int font_codepage; + int line_codepage; + wchar_t unitab_scoacs[256]; + wchar_t unitab_line[256]; + wchar_t unitab_font[256]; + wchar_t unitab_xterm[256]; + wchar_t unitab_oemcp[256]; + unsigned char unitab_ctrl[256]; +}; #define LGXF_OVR 1 /* existing logfile overwrite */ #define LGXF_APN 0 /* existing logfile append */ @@ -132,21 +127,6 @@ GLOBAL unsigned char unitab_ctrl[256]; #define LGTYP_ASCII 1 /* logmode: pure ascii */ #define LGTYP_DEBUG 2 /* logmode: all chars of traffic */ #define LGTYP_PACKETS 3 /* logmode: SSH data packets */ -GLOBAL char *logfile; - -/* - * Window handles for the dialog boxes that can be running during a - * PuTTY session. - */ -GLOBAL HWND logbox; - -/* - * I've just looked in the windows standard headr files for WM_USER, there - * are hundreds of flags defined using the form WM_USER+123 so I've - * renumbered this NETEVENT value and the two in window.c - */ -#define WM_XUSER (WM_USER + 0x2000) -#define WM_NETEVENT (WM_XUSER + 5) typedef enum { TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT, @@ -154,6 +134,11 @@ typedef enum { TS_EOL } Telnet_Special; +struct telnet_special { + const char *name; /* NULL==end, ""==separator */ + int code; +}; + typedef enum { MBT_NOTHING, MBT_LEFT, MBT_MIDDLE, MBT_RIGHT, /* `raw' button designations */ @@ -165,9 +150,50 @@ typedef enum { MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE } Mouse_Action; +/* Keyboard modifiers -- keys the user is actually holding down */ + +#define PKM_SHIFT 0x01 +#define PKM_CONTROL 0x02 +#define PKM_META 0x04 +#define PKM_ALT 0x08 + +/* Keyboard flags that aren't really modifiers */ +#define PKF_CAPSLOCK 0x10 +#define PKF_NUMLOCK 0x20 +#define PKF_REPEAT 0x40 + +/* Stand-alone keysyms for function keys */ + typedef enum { + PK_NULL, /* No symbol for this key */ + /* Main keypad keys */ + PK_ESCAPE, PK_TAB, PK_BACKSPACE, PK_RETURN, PK_COMPOSE, + /* Editing keys */ + PK_HOME, PK_INSERT, PK_DELETE, PK_END, PK_PAGEUP, PK_PAGEDOWN, + /* Cursor keys */ + PK_UP, PK_DOWN, PK_RIGHT, PK_LEFT, PK_REST, + /* Numeric keypad */ /* Real one looks like: */ + PK_PF1, PK_PF2, PK_PF3, PK_PF4, /* PF1 PF2 PF3 PF4 */ + PK_KPCOMMA, PK_KPMINUS, PK_KPDECIMAL, /* 7 8 9 - */ + PK_KP0, PK_KP1, PK_KP2, PK_KP3, PK_KP4, /* 4 5 6 , */ + PK_KP5, PK_KP6, PK_KP7, PK_KP8, PK_KP9, /* 1 2 3 en- */ + PK_KPBIGPLUS, PK_KPENTER, /* 0 . ter */ + /* Top row */ + PK_F1, PK_F2, PK_F3, PK_F4, PK_F5, + PK_F6, PK_F7, PK_F8, PK_F9, PK_F10, + PK_F11, PK_F12, PK_F13, PK_F14, PK_F15, + PK_F16, PK_F17, PK_F18, PK_F19, PK_F20, + PK_PAUSE +} Key_Sym; + +#define PK_ISEDITING(k) ((k) >= PK_HOME && (k) <= PK_PAGEDOWN) +#define PK_ISCURSOR(k) ((k) >= PK_UP && (k) <= PK_REST) +#define PK_ISKEYPAD(k) ((k) >= PK_PF1 && (k) <= PK_KPENTER) +#define PK_ISFKEY(k) ((k) >= PK_F1 && (k) <= PK_F20) + +enum { VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN, VT_UNICODE -} VT_Mode; +}; enum { /* @@ -183,9 +209,23 @@ enum { enum { /* - * Line discipline option states: off, on, up to the backend. + * Several different bits of the PuTTY configuration seem to be + * three-way settings whose values are `always yes', `always + * no', and `decide by some more complex automated means'. This + * is true of line discipline options (local echo and line + * editing), proxy DNS, Close On Exit, and SSH server bug + * workarounds. Accordingly I supply a single enum here to deal + * with them all. + */ + FORCE_ON, FORCE_OFF, AUTO +}; + +enum { + /* + * Proxy types. */ - LD_YES, LD_NO, LD_BACKEND + PROXY_NONE, PROXY_SOCKS4, PROXY_SOCKS5, + PROXY_HTTP, PROXY_TELNET, PROXY_CMD }; enum { @@ -197,35 +237,63 @@ enum { }; enum { - /* - * Close On Exit behaviours. (cfg.close_on_exit) - */ - COE_NEVER, /* Never close the window */ - COE_NORMAL, /* Close window on "normal" (non-error) exits only */ - COE_ALWAYS /* Always close the window */ + /* Protocol back ends. (cfg.protocol) */ + PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH }; -typedef struct { - char *(*init) (char *host, int port, char **realhost, int nodelay); +enum { + /* Bell settings (cfg.beep) */ + BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE, BELL_PCSPEAKER +}; + +enum { + /* Taskbar flashing indication on bell (cfg.beep_ind) */ + B_IND_DISABLED, B_IND_FLASH, B_IND_STEADY +}; + +enum { + /* Resize actions (cfg.resize_action) */ + RESIZE_TERM, RESIZE_DISABLED, RESIZE_FONT, RESIZE_EITHER +}; + +enum { + /* Function key types (cfg.funky_type) */ + FUNKY_TILDE, + FUNKY_LINUX, + FUNKY_XTERM, + FUNKY_VT400, + FUNKY_VT100P, + FUNKY_SCO +}; + +struct backend_tag { + const char *(*init) (void *frontend_handle, void **backend_handle, + Config *cfg, + char *host, int port, char **realhost, int nodelay, + int keepalive); + void (*free) (void *handle); + /* back->reconfig() passes in a replacement configuration. */ + void (*reconfig) (void *handle, Config *cfg); /* back->send() returns the current amount of buffered data. */ - int (*send) (char *buf, int len); + int (*send) (void *handle, char *buf, int len); /* back->sendbuffer() does the same thing but without attempting a send */ - int (*sendbuffer) (void); - void (*size) (void); - void (*special) (Telnet_Special code); - Socket(*socket) (void); - int (*exitcode) (void); - int (*sendok) (void); - int (*ldisc) (int); + int (*sendbuffer) (void *handle); + void (*size) (void *handle, int width, int height); + void (*special) (void *handle, Telnet_Special code); + const struct telnet_special *(*get_specials) (void *handle); + Socket(*socket) (void *handle); + int (*exitcode) (void *handle); + int (*sendok) (void *handle); + int (*ldisc) (void *handle, int); + void (*provide_ldisc) (void *handle, void *ldisc); + void (*provide_logctx) (void *handle, void *logctx); /* * back->unthrottle() tells the back end that the front end * buffer is clearing. */ - void (*unthrottle) (int); + void (*unthrottle) (void *handle, int); int default_port; -} Backend; - -GLOBAL Backend *back; +}; extern struct backend_list { int protocol; @@ -233,15 +301,46 @@ extern struct backend_list { Backend *backend; } backends[]; -typedef struct { +/* + * Suggested default protocol provided by the backend link module. + * The application is free to ignore this. + */ +extern const int be_default_protocol; + +/* + * Name of this particular application, for use in the config box + * and other pieces of text. + */ +extern const char *const appname; + +/* + * IMPORTANT POLICY POINT: everything in this structure which wants + * to be treated like an integer must be an actual, honest-to- + * goodness `int'. No enum-typed variables. This is because parts + * of the code will want to pass around `int *' pointers to them + * and we can't run the risk of porting to some system on which the + * enum comes out as a different size from int. + */ +struct config_tag { /* Basic options */ char host[512]; int port; - enum { PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH } protocol; + int protocol; int close_on_exit; int warn_on_close; int ping_interval; /* in seconds */ int tcp_nodelay; + int tcp_keepalives; + /* Proxy options */ + char proxy_exclude_list[512]; + int proxy_dns; + int even_proxy_localhost; + int proxy_type; + char proxy_host[512]; + int proxy_port; + char proxy_username[32]; + char proxy_password[32]; + char proxy_telnet_command[512]; /* SSH options */ char remote_cmd[512]; char remote_cmd2[512]; /* fallback if the first fails @@ -255,9 +354,8 @@ typedef struct { int agentfwd; int change_username; /* allow username switching in SSH2 */ int ssh_cipherlist[CIPHER_MAX]; - char keyfile[FILENAME_MAX]; + Filename keyfile; int sshprot; /* use v1 or v2 when both available */ - int buggymac; /* MAC bug commmercial <=v2.3.x SSH2 */ int ssh2_des_cbc; /* "des-cbc" nonstandard SSH2 cipher */ int try_tis_auth; int try_ki_auth; @@ -267,8 +365,8 @@ typedef struct { char termtype[32]; char termspeed[32]; char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */ - char username[32]; - char localusername[32]; + char username[100]; + char localusername[100]; int rfc_environ; int passive_telnet; /* Keyboard options */ @@ -283,6 +381,7 @@ typedef struct { int no_remote_wintitle; /* disable remote retitling */ int no_dbackspace; /* disable destructive backspace */ int no_remote_charset; /* disable remote charset config */ + int no_remote_qtitle; /* disable remote win title query */ int app_cursor; int app_keypad; int nethack_keypad; @@ -297,6 +396,7 @@ typedef struct { int fullscreenonaltenter; int scroll_on_key; int scroll_on_disp; + int erase_to_scrollback; int compose_key; int ctrlaltkeys; char wintitle[256]; /* initial window title */ @@ -307,29 +407,22 @@ typedef struct { int lfhascr; int cursor_type; /* 0=block 1=underline 2=vertical */ int blink_cur; - enum { - BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE - } beep; - enum { - B_IND_DISABLED, B_IND_FLASH, B_IND_STEADY - } beep_ind; + int beep; + int beep_ind; int bellovl; /* bell overload protection active? */ int bellovl_n; /* number of bells to cause overload */ int bellovl_t; /* time interval for overload (seconds) */ int bellovl_s; /* period of silence to re-enable bell (s) */ - char bell_wavefile[FILENAME_MAX]; + Filename bell_wavefile; int scrollbar; int scrollbar_in_fullscreen; - enum { RESIZE_TERM, RESIZE_DISABLED, RESIZE_FONT, RESIZE_EITHER } resize_action; + int resize_action; int bce; int blinktext; int win_name_always; int width, height; - char font[64]; - int fontisbold; - int fontheight; - int fontcharset; - char logfilename[FILENAME_MAX]; + FontSpec font; + Filename logfilename; int logtype; int logxfovr; int hide_mouseptr; @@ -337,7 +430,10 @@ typedef struct { int window_border; char answerback[256]; char printer[128]; + int arabicshaping; + int bidi; /* Colour options */ + int system_colour; int try_palette; int bold_colour; unsigned char colours[22][3]; @@ -349,28 +445,42 @@ typedef struct { int mouse_override; short wordness[256]; /* translations */ - VT_Mode vtmode; + int vtmode; char line_codepage[128]; int xlat_capslockcyr; /* X11 forwarding */ int x11_forward; char x11_display[128]; + int x11_auth; /* port forwarding */ int lport_acceptall; /* accept conns from hosts other than localhost */ int rport_acceptall; /* same for remote forwarded ports (SSH2 only) */ - char portfwd[1024]; /* [LR]localport\thost:port\000[LR]localport\thost:port\000\000 */ -} Config; - -/* - * You can compile with -DSSH_DEFAULT to have ssh by default. - */ -#ifndef SSH_DEFAULT -#define DEFAULT_PROTOCOL PROT_TELNET -#define DEFAULT_PORT 23 -#else -#define DEFAULT_PROTOCOL PROT_SSH -#define DEFAULT_PORT 22 -#endif + /* + * The port forwarding string contains a number of + * NUL-terminated substrings, terminated in turn by an empty + * string (i.e. a second NUL immediately after the previous + * one). Each string can be of one of the following forms: + * + * [LR]localport\thost:port + * [LR]localaddr:localport\thost:port + * Dlocalport + * Dlocaladdr:localport + */ + char portfwd[1024]; + /* SSH bug compatibility modes */ + int sshbug_ignore1, sshbug_plainpw1, sshbug_rsa1, + sshbug_hmac2, sshbug_derivekey2, sshbug_rsapad2, + sshbug_dhgex2, sshbug_pksessid2; + /* Options for pterm. Should split out into platform-dependent part. */ + int stamp_utmp; + int login_shell; + int scrollbar_on_left; + int shadowbold; + FontSpec boldfont; + FontSpec widefont; + FontSpec wideboldfont; + int shadowboldoffset; +}; /* * Some global flags denoting the type of application. @@ -385,13 +495,25 @@ typedef struct { * being run, _either_ because no remote command has been provided * _or_ because the application is GUI and can't run non- * interactively. + * + * These flags describe the type of _application_ - they wouldn't + * vary between individual sessions - and so it's OK to have this + * variable be GLOBAL. + * + * Note that additional flags may be defined in platform-specific + * headers. It's probably best if those ones start from 0x1000, to + * avoid collision. */ #define FLAG_VERBOSE 0x0001 #define FLAG_STDERR 0x0002 #define FLAG_INTERACTIVE 0x0004 GLOBAL int flags; -GLOBAL Config cfg; +/* + * Likewise, these two variables are set up when the application + * initialises, and inform all default-settings accesses after + * that. + */ GLOBAL int default_protocol; GLOBAL int default_port; @@ -400,39 +522,51 @@ struct RSAKey; /* be a little careful of scope */ /* * Exports from window.c. */ -void request_resize(int, int); +void request_resize(void *frontend, int, int); void do_text(Context, int, int, char *, int, unsigned long, int); void do_cursor(Context, int, int, char *, int, unsigned long, int); -int CharWidth(Context ctx, int uc); -void set_title(char *); -void set_icon(char *); -void set_sbar(int, int, int); -Context get_ctx(void); +int char_width(Context ctx, int uc); +#ifdef OPTIMISE_SCROLL +void do_scroll(Context, int, int, int); +#endif +void set_title(void *frontend, char *); +void set_icon(void *frontend, char *); +void set_sbar(void *frontend, int, int, int); +Context get_ctx(void *frontend); void free_ctx(Context); -void palette_set(int, int, int, int); -void palette_reset(void); -void write_aclip(char *, int, int); -void write_clip(wchar_t *, int, int); -void get_clip(wchar_t **, int *); -void optimised_move(int, int, int); -void set_raw_mouse_mode(int); -Mouse_Button translate_button(Mouse_Button b); -void connection_fatal(char *, ...); +void palette_set(void *frontend, int, int, int, int); +void palette_reset(void *frontend); +void write_aclip(void *frontend, char *, int, int); +void write_clip(void *frontend, wchar_t *, int, int); +void get_clip(void *frontend, wchar_t **, int *); +void optimised_move(void *frontend, int, int, int); +void set_raw_mouse_mode(void *frontend, int); +void connection_fatal(void *frontend, char *, ...); void fatalbox(char *, ...); -void beep(int); -void begin_session(void); -void sys_cursor(int x, int y); +void modalfatalbox(char *, ...); +#ifdef macintosh +#pragma noreturn(fatalbox) +#pragma noreturn(modalfatalbox) +#endif +void beep(void *frontend, int); +void begin_session(void *frontend); +void sys_cursor(void *frontend, int x, int y); +void request_paste(void *frontend); +void frontend_keypress(void *frontend); +void ldisc_update(void *frontend, int echo, int edit); +void update_specials_menu(void *frontend); +int from_backend(void *frontend, int is_stderr, const char *data, int len); #define OPTIMISE_IS_SCROLL 1 -void set_iconic(int iconic); -void move_window(int x, int y); -void set_zorder(int top); -void refresh_window(void); -void set_zoomed(int zoomed); -int is_iconic(void); -void get_window_pos(int *x, int *y); -void get_window_pixels(int *x, int *y); -char *get_window_title(int icon); +void set_iconic(void *frontend, int iconic); +void move_window(void *frontend, int x, int y); +void set_zorder(void *frontend, int top); +void refresh_window(void *frontend); +void set_zoomed(void *frontend, int zoomed); +int is_iconic(void *frontend); +void get_window_pos(void *frontend, int *x, int *y); +void get_window_pixels(void *frontend, int *x, int *y); +char *get_window_title(void *frontend, int icon); void cleanup_exit(int); @@ -442,69 +576,91 @@ void cleanup_exit(int); void noise_get_heavy(void (*func) (void *, int)); void noise_get_light(void (*func) (void *, int)); void noise_regular(void); -void noise_ultralight(DWORD data); +void noise_ultralight(unsigned long data); void random_save_seed(void); void random_destroy_seed(void); /* - * Exports from windlg.c. + * Exports from settings.c. */ -void defuse_showwindow(void); -int do_config(void); -int do_reconfig(HWND); +char *save_settings(char *section, int do_host, Config * cfg); +void save_open_settings(void *sesskey, int do_host, Config *cfg); +void load_settings(char *section, int do_host, Config * cfg); +void load_open_settings(void *sesskey, int do_host, Config *cfg); +void get_sesslist(struct sesslist *, int allocate); void do_defaults(char *, Config *); -void logevent(char *); -void showeventlog(HWND); -void showabout(HWND); -void verify_ssh_host_key(char *host, int port, char *keytype, - char *keystr, char *fingerprint); -void askcipher(char *ciphername, int cs); -int askappend(char *filename); void registry_cleanup(void); -void force_normal(HWND hwnd); - -GLOBAL int nsessions; -GLOBAL char **sessions; /* - * Exports from settings.c. + * Functions used by settings.c to provide platform-specific + * default settings. + * + * (The integer one is expected to return `def' if it has no clear + * opinion of its own. This is because there's no integer value + * which I can reliably set aside to indicate `nil'. The string + * function is perfectly all right returning NULL, of course. The + * Filename and FontSpec functions are _not allowed_ to fail to + * return, since these defaults _must_ be per-platform.) */ -void save_settings(char *section, int do_host, Config * cfg); -void load_settings(char *section, int do_host, Config * cfg); -void get_sesslist(int allocate); +char *platform_default_s(const char *name); +int platform_default_i(const char *name, int def); +Filename platform_default_filename(const char *name); +FontSpec platform_default_fontspec(const char *name); /* * Exports from terminal.c. */ -void term_init(void); -void term_size(int, int, int); -void term_out(void); -void term_paint(Context, int, int, int, int); -void term_scroll(int, int); -void term_pwron(void); -void term_clrsb(void); -void term_mouse(Mouse_Button, Mouse_Action, int, int, int, int, int); -void term_deselect(void); -void term_update(void); -void term_invalidate(void); -void term_blink(int set_cursor); -void term_do_paste(void); -void term_paste(void); -void term_nopaste(void); -int term_ldisc(int option); -int from_backend(int is_stderr, char *data, int len); -void logfopen(void); -void logfclose(void); -void term_copyall(void); -void term_reconfig(void); +Terminal *term_init(Config *, struct unicode_data *, void *); +void term_free(Terminal *); +void term_size(Terminal *, int, int, int); +void term_out(Terminal *); +void term_paint(Terminal *, Context, int, int, int, int, int); +void term_scroll(Terminal *, int, int); +void term_pwron(Terminal *); +void term_clrsb(Terminal *); +void term_mouse(Terminal *, Mouse_Button, Mouse_Button, Mouse_Action, + int,int,int,int,int); +void term_key(Terminal *, Key_Sym, wchar_t *, size_t, unsigned int, + unsigned int); +void term_deselect(Terminal *); +void term_update(Terminal *); +void term_invalidate(Terminal *); +void term_blink(Terminal *, int set_cursor); +void term_do_paste(Terminal *); +int term_paste_pending(Terminal *); +void term_paste(Terminal *); +void term_nopaste(Terminal *); +int term_ldisc(Terminal *, int option); +void term_copyall(Terminal *); +void term_reconfig(Terminal *, Config *); +void term_seen_key_event(Terminal *); +int term_data(Terminal *, int is_stderr, const char *data, int len); +void term_provide_resize_fn(Terminal *term, + void (*resize_fn)(void *, int, int), + void *resize_ctx); +void term_provide_logctx(Terminal *term, void *logctx); /* * Exports from logging.c. */ -void logtraffic(unsigned char c, int logmode); +void *log_init(void *frontend, Config *cfg); +void log_free(void *logctx); +void log_reconfig(void *logctx, Config *cfg); +void logfopen(void *logctx); +void logfclose(void *logctx); +void logtraffic(void *logctx, unsigned char c, int logmode); +void log_eventlog(void *logctx, const char *string); enum { PKT_INCOMING, PKT_OUTGOING }; -void log_packet(int direction, int type, char *texttype, void *data, int len); +void log_packet(void *logctx, int direction, int type, + char *texttype, void *data, int len); + +/* + * Exports from testback.c + */ + +extern Backend null_backend; +extern Backend loop_backend; /* * Exports from raw.c. @@ -525,18 +681,28 @@ extern Backend rlogin_backend; extern Backend telnet_backend; /* - * Exports from ssh.c. + * Exports from ssh.c. (NB the getline variables have to be GLOBAL + * so that PuTTYtel will still compile - otherwise it would depend + * on ssh.c.) */ -extern int (*ssh_get_line) (const char *prompt, char *str, int maxlen, +GLOBAL int (*ssh_get_line) (const char *prompt, char *str, int maxlen, int is_pw); +GLOBAL int ssh_getline_pw_only; extern Backend ssh_backend; /* * Exports from ldisc.c. */ +void *ldisc_create(Config *, Terminal *, Backend *, void *, void *); +void ldisc_free(void *); +void ldisc_send(void *handle, char *buf, int len, int interactive); -extern void ldisc_send(char *buf, int len, int interactive); +/* + * Exports from ldiscucs.c. + */ +void lpage_send(void *, int codepage, char *buf, int len, int interactive); +void luni_send(void *, wchar_t * widebuf, int len, int interactive); /* * Exports from sshrand.c. @@ -560,28 +726,32 @@ extern int random_active; extern char ver[]; /* - * Exports from sizetip.c. - */ -void UpdateSizeTip(HWND src, int cx, int cy); -void EnableSizeTip(int bEnable); - -/* * Exports from unicode.c. */ #ifndef CP_UTF8 #define CP_UTF8 65001 #endif -void init_ucs_tables(void); -void lpage_send(int codepage, char *buf, int len, int interactive); -void luni_send(wchar_t * widebuf, int len, int interactive); +/* void init_ucs(void); -- this is now in platform-specific headers */ +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, + struct unicode_data *ucsdata); wchar_t xlat_uskbd2cyrllic(int ch); int check_compose(int first, int second); int decode_codepage(char *cp_name); -char *cp_enumerate (int index); -char *cp_name(int codepage); +const char *cp_enumerate (int index); +const char *cp_name(int codepage); void get_unitab(int codepage, wchar_t * unitab, int ftype); /* + * Exports from wcwidth.c + */ +int wcwidth(wchar_t ucs); +int wcswidth(const wchar_t *pwcs, size_t n); + +/* * Exports from mscrypto.c */ #ifdef MSCRYPTOAPI @@ -590,9 +760,19 @@ void crypto_wrapup(); #endif /* - * Exports from pageantc.c + * Exports from pageantc.c. + * + * agent_query returns 1 for here's-a-response, and 0 for query-in- + * progress. In the latter case there will be a call to `callback' + * at some future point, passing callback_ctx as the first + * parameter and the actual reply data as the second and third. + * + * The response may be a NULL pointer (in either of the synchronous + * or asynchronous cases), which indicates failure to receive a + * response. */ -void agent_query(void *in, int inlen, void **out, int *outlen); +int agent_query(void *in, int inlen, void **out, int *outlen, + void (*callback)(void *, void *, int), void *callback_ctx); int agent_exists(void); /* @@ -603,12 +783,22 @@ int wc_match(const char *wildcard, const char *target); int wc_unescape(char *output, const char *wildcard); /* + * Exports from windlg.c + */ +void logevent(void *frontend, const char *); +void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype, + char *keystr, char *fingerprint); +void askcipher(void *frontend, char *ciphername, int cs); +int askappend(void *frontend, Filename filename); + +/* * Exports from console.c (that aren't equivalents to things in * windlg.c). */ extern int console_batch_mode; -extern char *console_password; int console_get_line(const char *prompt, char *str, int maxlen, int is_pw); +void console_provide_logctx(void *logctx); +int is_interactive(void); /* * Exports from printing.c. @@ -622,4 +812,57 @@ printer_job *printer_start_job(char *printer); void printer_job_data(printer_job *, void *, int); void printer_finish_job(printer_job *); +/* + * Exports from cmdline.c (and also cmdline_error(), which is + * defined differently in various places and required _by_ + * cmdline.c). + */ +int cmdline_process_param(char *, char *, int, Config *); +void cmdline_run_saved(Config *); +void cmdline_cleanup(void); +extern char *cmdline_password; +#define TOOLTYPE_FILETRANSFER 1 +#define TOOLTYPE_NONNETWORK 2 +extern int cmdline_tooltype; + +void cmdline_error(char *, ...); + +/* + * Exports from config.c. + */ +struct controlbox; +void setup_config_box(struct controlbox *b, struct sesslist *sesslist, + int midsession, int protocol); + +/* + * Exports from minibidi.c. + */ +typedef struct bidi_char { + wchar_t origwc, wc; + unsigned short index; +} bidi_char; +int do_bidi(bidi_char *line, int count); +int do_shape(bidi_char *line, bidi_char *to, int count); + +/* + * X11 auth mechanisms we know about. + */ +enum { + X11_NO_AUTH, + X11_MIT, /* MIT-MAGIC-COOKIE-1 */ + X11_XDM, /* XDM-AUTHORIZATION-1 */ + X11_NAUTHS +}; +extern const char *const x11_authnames[]; /* declared in x11fwd.c */ + +/* + * Miscellaneous exports from the platform-specific code. + */ +Filename filename_from_str(const char *string); +const char *filename_to_str(const Filename *fn); +int filename_equal(Filename f1, Filename f2); +int filename_is_null(Filename fn); +char *get_username(void); /* return value needs freeing */ +char *get_random_data(int bytes); /* used in cmdgen.c */ + #endif