Prompt before summarily closing a session
[u/mdw/putty] / putty.h
CommitLineData
374330e2 1#ifndef PUTTY_PUTTY_H
2#define PUTTY_PUTTY_H
3
4#define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
5
6/*
7 * Global variables. Most modules declare these `extern', but
8 * window.c will do `#define PUTTY_DO_GLOBALS' before including this
9 * module, and so will get them properly defined.
10 */
11#ifdef PUTTY_DO_GLOBALS
12#define GLOBAL
13#else
14#define GLOBAL extern
15#endif
16
73251d5d 17GLOBAL HINSTANCE putty_inst;
18
374330e2 19#define ATTR_ACTCURS 0x80000000UL /* active cursor (block) */
20#define ATTR_PASCURS 0x40000000UL /* passive cursor (box) */
21#define ATTR_INVALID 0x20000000UL
22#define ATTR_WRAPPED 0x10000000UL
23
24#define ATTR_ASCII 0x00000000UL /* normal ASCII charset ESC ( B */
25#define ATTR_GBCHR 0x00100000UL /* UK variant charset ESC ( A */
26#define ATTR_LINEDRW 0x00200000UL /* line drawing charset ESC ( 0 */
27
28#define ATTR_BOLD 0x00000100UL
29#define ATTR_UNDER 0x00000200UL
30#define ATTR_REVERSE 0x00000400UL
31#define ATTR_FGMASK 0x0000F000UL
32#define ATTR_BGMASK 0x000F0000UL
33#define ATTR_FGSHIFT 12
34#define ATTR_BGSHIFT 16
35
36#define ATTR_DEFAULT 0x00098000UL
37#define ATTR_DEFFG 0x00008000UL
38#define ATTR_DEFBG 0x00090000UL
39#define ATTR_CUR_XOR 0x000BA000UL
40#define ERASE_CHAR (ATTR_DEFAULT | ' ')
41#define ATTR_MASK 0xFFFFFF00UL
42#define CHAR_MASK 0x000000FFUL
43
44typedef HDC Context;
45#define SEL_NL { 13, 10 }
46
47GLOBAL int rows, cols, savelines;
48
49GLOBAL int font_width, font_height;
50
51#define INBUF_SIZE 2048
52#define INBUF_MASK (INBUF_SIZE-1)
53GLOBAL unsigned char inbuf[INBUF_SIZE];
54GLOBAL int inbuf_head, inbuf_reap;
55
56#define OUTBUF_SIZE 2048
57#define OUTBUF_MASK (OUTBUF_SIZE-1)
58GLOBAL unsigned char outbuf[OUTBUF_SIZE];
59GLOBAL int outbuf_head, outbuf_reap;
60
61GLOBAL int has_focus;
62
63GLOBAL int app_cursor_keys, app_keypad_keys;
64
65#define WM_NETEVENT (WM_USER + 1)
66
67typedef enum {
68 TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
69 TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF
70} Telnet_Special;
71
72typedef enum {
73 MB_NOTHING, MB_SELECT, MB_EXTEND, MB_PASTE
74} Mouse_Button;
75
76typedef enum {
77 MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
78} Mouse_Action;
79
80typedef enum {
81 VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN
82} VT_Mode;
83
84typedef struct {
85 char *(*init) (HWND hwnd, char *host, int port, char **realhost);
86 int (*msg) (WPARAM wParam, LPARAM lParam);
87 void (*send) (char *buf, int len);
88 void (*size) (void);
89 void (*special) (Telnet_Special code);
90} Backend;
91
92GLOBAL Backend *back;
93
94typedef struct {
95 /* Basic options */
96 char host[512];
97 int port;
5e1a8e27 98 enum { PROT_RAW, PROT_TELNET, PROT_SSH } protocol;
374330e2 99 int close_on_exit;
fef97f43 100 /* SSH options */
101 int nopty;
9697bfd2 102 enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES } cipher;
374330e2 103 /* Telnet options */
104 char termtype[32];
105 char termspeed[32];
37508af4 106 char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
374330e2 107 char username[32];
108 int rfc_environ;
109 /* Keyboard options */
110 int bksp_is_delete;
111 int rxvt_homeend;
112 int linux_funkeys;
113 int app_cursor;
114 int app_keypad;
115 /* Terminal options */
116 int savelines;
117 int dec_om;
118 int wrap_mode;
fef97f43 119 int lfhascr;
374330e2 120 int win_name_always;
121 int width, height;
122 char font[64];
123 int fontisbold;
124 int fontheight;
125 VT_Mode vtmode;
126 /* Colour options */
127 int try_palette;
128 int bold_colour;
129 unsigned char colours[22][3];
130 /* Selection options */
131 int mouse_is_xterm;
132 short wordness[256];
133} Config;
134
e277c42d 135/*
136 * You can compile with -DSSH_DEFAULT to have ssh by default.
137 */
138#ifndef SSH_DEFAULT
139#define DEFAULT_PROTOCOL PROT_TELNET
140#define DEFAULT_PORT 23
141#else
142#define DEFAULT_PROTOCOL PROT_SSH
143#define DEFAULT_PORT 22
144#endif
145
374330e2 146GLOBAL Config cfg;
e277c42d 147GLOBAL int default_protocol;
148GLOBAL int default_port;
374330e2 149
150/*
151 * Exports from window.c.
152 */
153void request_resize (int, int);
154void do_text (Context, int, int, char *, int, unsigned long);
155void set_title (char *);
156void set_icon (char *);
157void set_sbar (int, int, int);
f67b4e85 158Context get_ctx(void);
374330e2 159void free_ctx (Context);
160void palette_set (int, int, int, int);
161void palette_reset (void);
162void write_clip (void *, int);
163void get_clip (void **, int *);
164void optimised_move (int, int, int);
165void fatalbox (char *, ...);
166void beep (void);
167#define OPTIMISE_IS_SCROLL 1
168
169/*
170 * Exports from noise.c.
171 */
172void noise_get_heavy(void (*func) (void *, int));
173void noise_get_light(void (*func) (void *, int));
174void noise_ultralight(DWORD data);
175void random_save_seed(void);
176
177/*
178 * Exports from windlg.c.
179 */
180int do_config (void);
181int do_reconfig (HWND);
182void do_defaults (char *);
183void lognegot (char *);
184void shownegot (HWND);
185void showabout (HWND);
186void verify_ssh_host_key(char *host, struct RSAKey *key);
0a4aa984 187void get_sesslist(int allocate);
188
7393a137 189GLOBAL int nsessions;
190GLOBAL char **sessions;
374330e2 191
192/*
193 * Exports from terminal.c.
194 */
195
196void term_init (void);
197void term_size (int, int, int);
198void term_out (void);
199void term_paint (Context, int, int, int, int);
200void term_scroll (int, int);
201void term_pwron (void);
202void term_clrsb (void);
203void term_mouse (Mouse_Button, Mouse_Action, int, int);
204void term_deselect (void);
205void term_update (void);
206void term_invalidate(void);
207
208/*
5e1a8e27 209 * Exports from raw.c.
210 */
211
212Backend raw_backend;
213
214/*
374330e2 215 * Exports from telnet.c.
216 */
217
c14776e8 218extern Backend telnet_backend;
374330e2 219
220/*
221 * Exports from ssh.c.
222 */
223
c14776e8 224extern Backend ssh_backend;
374330e2 225
226/*
227 * Exports from sshrand.c.
228 */
229
230void random_add_noise(void *noise, int length);
231void random_init(void);
232int random_byte(void);
233void random_get_savedata(void **data, int *len);
234
235/*
236 * Exports from misc.c.
237 */
238
239/* #define MALLOC_LOG do this if you suspect putty of leaking memory */
240#ifdef MALLOC_LOG
241#define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z))
242#define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z))
243#define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
244void mlog(char *, int);
245#else
246#define smalloc safemalloc
247#define srealloc saferealloc
248#define sfree safefree
249#endif
250
251void *safemalloc(size_t);
252void *saferealloc(void *, size_t);
253void safefree(void *);
254
255/*
067a15ea 256 * Exports from version.c.
257 */
258extern char ver[];
259
260/*
374330e2 261 * A debug system.
262 */
263#ifdef DEBUG
264#include <stdarg.h>
265#define debug(x) (dprintf x)
266static void dprintf(char *fmt, ...) {
267 char buf[2048];
268 DWORD dw;
269 va_list ap;
270 static int gotconsole = 0;
271
272 if (!gotconsole) {
273 AllocConsole();
274 gotconsole = 1;
275 }
276
277 va_start(ap, fmt);
278 vsprintf(buf, fmt, ap);
279 WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), buf, strlen(buf), &dw, NULL);
280 va_end(ap);
281}
282#else
283#define debug(x)
284#endif
285
286#endif