2 * winstuff.h: Windows-specific inter-module stuff.
5 #ifndef PUTTY_WINSTUFF_H
6 #define PUTTY_WINSTUFF_H
12 #include <stdio.h> /* for FILENAME_MAX */
19 char path[FILENAME_MAX];
21 #define f_open(filename, mode, isprivate) ( fopen((filename).path, (mode)) )
30 #ifndef CLEARTYPE_QUALITY
31 #define CLEARTYPE_QUALITY 5
33 #define FONT_QUALITY(fq) ( \
34 (fq) == FQ_DEFAULT ? DEFAULT_QUALITY : \
35 (fq) == FQ_ANTIALIASED ? ANTIALIASED_QUALITY : \
36 (fq) == FQ_NONANTIALIASED ? NONANTIALIASED_QUALITY : \
40 * Where we can, we use GetWindowLongPtr and friends because they're
41 * more useful on 64-bit platforms, but they're a relatively recent
42 * innovation, missing from VC++ 6 and older MinGW. Degrade nicely.
43 * (NB that on some systems, some of these things are available but
48 /* GetClassLongPtr and friends */
49 #undef GetClassLongPtr
50 #define GetClassLongPtr GetClassLong
51 #undef SetClassLongPtr
52 #define SetClassLongPtr SetClassLong
53 #define GCLP_HCURSOR GCL_HCURSOR
54 /* GetWindowLongPtr and friends */
55 #undef GetWindowLongPtr
56 #define GetWindowLongPtr GetWindowLong
57 #undef SetWindowLongPtr
58 #define SetWindowLongPtr SetWindowLong
60 #define GWLP_USERDATA GWL_USERDATA
62 #define DWLP_MSGRESULT DWL_MSGRESULT
63 /* Since we've clobbered the above functions, we should clobber the
64 * associated type regardless of whether it's defined. */
69 #define BOXFLAGS DLGWINDOWEXTRA
70 #define BOXRESULT (DLGWINDOWEXTRA + sizeof(LONG_PTR))
74 * Global variables. Most modules declare these `extern', but
75 * window.c will do `#define PUTTY_DO_GLOBALS' before including this
76 * module, and so will get them properly defined.
79 #ifdef PUTTY_DO_GLOBALS
88 typedef struct config_tag Config;
89 typedef struct backend_tag Backend;
90 typedef struct terminal_tag Terminal;
93 #define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
94 #define PUTTY_REG_PARENT "Software\\SimonTatham"
95 #define PUTTY_REG_PARENT_CHILD "PuTTY"
96 #define PUTTY_REG_GPARENT "Software"
97 #define PUTTY_REG_GPARENT_CHILD "SimonTatham"
99 #define PUTTY_HELP_FILE "putty.hlp"
100 #define PUTTY_CHM_FILE "putty.chm"
101 #define PUTTY_HELP_CONTENTS "putty.cnt"
103 #define GETTICKCOUNT GetTickCount
104 #define CURSORBLINK GetCaretBlinkTime()
105 #define TICKSPERSEC 1000 /* GetTickCount returns milliseconds */
107 #define DEFAULT_CODEPAGE CP_ACP
115 typedef struct Ssh_gss_buf {
120 #define SSH_GSS_EMPTY_BUF (Ssh_gss_buf) {0,NULL}
121 typedef void *Ssh_gss_name;
125 * Window handles for the windows that can be running during a
128 GLOBAL HWND hwnd; /* the main terminal window */
132 * The all-important instance handle.
134 GLOBAL HINSTANCE hinst;
137 * Help file stuff in winhelp.c.
139 void init_help(void);
140 void shutdown_help(void);
142 void launch_help(HWND hwnd, const char *topic);
143 void quit_help(HWND hwnd);
146 * The terminal and logging context are notionally local to the
147 * Windows front end, but they must be shared between window.c and
148 * windlg.c. Likewise the saved-sessions list.
150 GLOBAL Terminal *term;
153 #define WM_NETEVENT (WM_APP + 5)
156 * On Windows, we send MA_2CLK as the only event marking the second
157 * press of a mouse button. Compare unix.h.
159 #define MULTICLICK_ONLY_EVENT 1
162 * On Windows, data written to the clipboard must be NUL-terminated.
164 #define SELECTION_NUL_TERMINATED 1
167 * On Windows, copying to the clipboard terminates lines with CRLF.
169 #define SEL_NL { 13, 10 }
172 * sk_getxdmdata() does not exist under Windows (not that I
173 * couldn't write it if I wanted to, but I haven't bothered), so
174 * it's a macro which always returns NULL. With any luck this will
175 * cause the compiler to notice it can optimise away the
176 * implementation of XDM-AUTHORIZATION-1 in x11fwd.c :-)
178 #define sk_getxdmdata(socket, lenp) (NULL)
181 * File-selector filter strings used in the config box. On Windows,
182 * these strings are of exactly the type needed to go in
183 * `lpstrFilter' in an OPENFILENAME structure.
185 #define FILTER_KEY_FILES ("PuTTY Private Key Files (*.ppk)\0*.ppk\0" \
186 "All Files (*.*)\0*\0\0\0")
187 #define FILTER_WAVE_FILES ("Wave Files (*.wav)\0*.WAV\0" \
188 "All Files (*.*)\0*\0\0\0")
191 * On some versions of Windows, it has been known for WM_TIMER to
192 * occasionally get its callback time simply wrong, and call us
193 * back several minutes early. Defining these symbols enables
194 * compensation code in timing.c.
197 #define TIMING_SYNC_TICKCOUNT
200 * winnet.c dynamically loads WinSock 2 or WinSock 1 depending on
201 * what it can get, which means any WinSock routines used outside
202 * that module must be exported from it as function pointers. So
205 extern int (WINAPI *p_WSAAsyncSelect)
206 (SOCKET s, HWND hWnd, u_int wMsg, long lEvent);
207 extern int (WINAPI *p_WSAEventSelect)
208 (SOCKET s, WSAEVENT hEventObject, long lNetworkEvents);
209 extern int (WINAPI *p_select)
210 (int nfds, fd_set FAR * readfds, fd_set FAR * writefds,
211 fd_set FAR *exceptfds, const struct timeval FAR * timeout);
212 extern int (WINAPI *p_WSAGetLastError)(void);
213 extern int (WINAPI *p_WSAEnumNetworkEvents)
214 (SOCKET s, WSAEVENT hEventObject, LPWSANETWORKEVENTS lpNetworkEvents);
216 extern int socket_writable(SOCKET skt);
218 extern void socket_reselect_all(void);
221 * Exports from winctrls.c.
230 int boxystart, boxid;
235 * Exports from winutils.c.
237 typedef struct filereq_tag filereq; /* cwd for file requester */
238 BOOL request_file(filereq *state, OPENFILENAME *of, int preserve, int save);
239 filereq *filereq_new(void);
240 void filereq_free(filereq *state);
241 int message_box(LPCTSTR text, LPCTSTR caption, DWORD style, DWORD helpctxid);
242 void split_into_argv(char *, int *, char ***, char ***);
245 * Private structure for prefslist state. Only in the header file
246 * so that we can delegate allocation to callers.
249 int listid, upbid, dnbid;
256 * This structure is passed to event handler functions as the `dlg'
257 * parameter, and hence is passed back to winctrls access functions.
260 HWND hwnd; /* the hwnd of the dialog box */
261 struct winctrls *controltrees[8]; /* can have several of these */
263 char *wintitle; /* title of actual window */
264 char *errtitle; /* title of error sub-messageboxes */
265 void *data; /* data to pass in refresh events */
266 union control *focused, *lastfocused; /* which ctrl has focus now/before */
267 char shortcuts[128]; /* track which shortcuts in use */
268 int coloursel_wanted; /* has an event handler asked for
269 * a colour selector? */
270 struct { unsigned char r, g, b, ok; } coloursel_result; /* 0-255 */
271 tree234 *privdata; /* stores per-control private data */
272 int ended, endresult; /* has the dialog been ended? */
276 * Exports from winctrls.c.
278 void ctlposinit(struct ctlpos *cp, HWND hwnd,
279 int leftborder, int rightborder, int topborder);
280 HWND doctl(struct ctlpos *cp, RECT r,
281 char *wclass, int wstyle, int exstyle, char *wtext, int wid);
282 void bartitle(struct ctlpos *cp, char *name, int id);
283 void beginbox(struct ctlpos *cp, char *name, int idbox);
284 void endbox(struct ctlpos *cp);
285 void editboxfw(struct ctlpos *cp, int password, char *text,
286 int staticid, int editid);
287 void radioline(struct ctlpos *cp, char *text, int id, int nacross, ...);
288 void bareradioline(struct ctlpos *cp, int nacross, ...);
289 void radiobig(struct ctlpos *cp, char *text, int id, ...);
290 void checkbox(struct ctlpos *cp, char *text, int id);
291 void statictext(struct ctlpos *cp, char *text, int lines, int id);
292 void staticbtn(struct ctlpos *cp, char *stext, int sid,
293 char *btext, int bid);
294 void static2btn(struct ctlpos *cp, char *stext, int sid,
295 char *btext1, int bid1, char *btext2, int bid2);
296 void staticedit(struct ctlpos *cp, char *stext,
297 int sid, int eid, int percentedit);
298 void staticddl(struct ctlpos *cp, char *stext,
299 int sid, int lid, int percentlist);
300 void combobox(struct ctlpos *cp, char *text, int staticid, int listid);
301 void staticpassedit(struct ctlpos *cp, char *stext,
302 int sid, int eid, int percentedit);
303 void bigeditctrl(struct ctlpos *cp, char *stext,
304 int sid, int eid, int lines);
305 void ersatztab(struct ctlpos *cp, char *stext, int sid, int lid, int s2id);
306 void editbutton(struct ctlpos *cp, char *stext, int sid,
307 int eid, char *btext, int bid);
308 void sesssaver(struct ctlpos *cp, char *text,
309 int staticid, int editid, int listid, ...);
310 void envsetter(struct ctlpos *cp, char *stext, int sid,
311 char *e1stext, int e1sid, int e1id,
312 char *e2stext, int e2sid, int e2id,
313 int listid, char *b1text, int b1id, char *b2text, int b2id);
314 void charclass(struct ctlpos *cp, char *stext, int sid, int listid,
315 char *btext, int bid, int eid, char *s2text, int s2id);
316 void colouredit(struct ctlpos *cp, char *stext, int sid, int listid,
317 char *btext, int bid, ...);
318 void prefslist(struct prefslist *hdl, struct ctlpos *cp, int lines,
319 char *stext, int sid, int listid, int upbid, int dnbid);
320 int handle_prefslist(struct prefslist *hdl,
321 int *array, int maxmemb,
322 int is_dlmsg, HWND hwnd,
323 WPARAM wParam, LPARAM lParam);
324 void progressbar(struct ctlpos *cp, int id);
325 void fwdsetter(struct ctlpos *cp, int listid, char *stext, int sid,
326 char *e1stext, int e1sid, int e1id,
327 char *e2stext, int e2sid, int e2id,
328 char *btext, int bid,
329 char *r1text, int r1id, char *r2text, int r2id);
331 #define MAX_SHORTCUTS_PER_CTRL 16
334 * This structure is what's stored for each `union control' in the
335 * portable-dialog interface.
340 * The control may have several components at the Windows
341 * level, with different dialog IDs. To avoid needing N
342 * separate platformsidectrl structures (which could be stored
343 * separately in a tree234 so that lookup by ID worked), we
344 * impose the constraint that those IDs must be in a contiguous
350 * Remember what keyboard shortcuts were used by this control,
351 * so that when we remove it again we can take them out of the
352 * list in the dlgparam.
354 char shortcuts[MAX_SHORTCUTS_PER_CTRL];
356 * Some controls need a piece of allocated memory in which to
357 * store temporary data about the control.
362 * And this structure holds a set of the above, in two separate
363 * tree234s so that it can find an item by `union control' or by
367 tree234 *byctrl, *byid;
372 void winctrl_init(struct winctrls *);
373 void winctrl_cleanup(struct winctrls *);
374 void winctrl_add(struct winctrls *, struct winctrl *);
375 void winctrl_remove(struct winctrls *, struct winctrl *);
376 struct winctrl *winctrl_findbyctrl(struct winctrls *, union control *);
377 struct winctrl *winctrl_findbyid(struct winctrls *, int);
378 struct winctrl *winctrl_findbyindex(struct winctrls *, int);
379 void winctrl_layout(struct dlgparam *dp, struct winctrls *wc,
380 struct ctlpos *cp, struct controlset *s, int *id);
381 int winctrl_handle_command(struct dlgparam *dp, UINT msg,
382 WPARAM wParam, LPARAM lParam);
383 void winctrl_rem_shortcuts(struct dlgparam *dp, struct winctrl *c);
384 int winctrl_context_help(struct dlgparam *dp, HWND hwnd, int id);
386 void dp_init(struct dlgparam *dp);
387 void dp_add_tree(struct dlgparam *dp, struct winctrls *tree);
388 void dp_cleanup(struct dlgparam *dp);
391 * Exports from wincfg.c.
393 void win_setup_config_box(struct controlbox *b, HWND *hwndp, int has_help,
394 int midsession, int protocol);
397 * Exports from windlg.c.
399 void defuse_showwindow(void);
401 int do_reconfig(HWND, int);
402 void showeventlog(HWND);
403 void showabout(HWND);
404 void force_normal(HWND hwnd);
405 void modal_about_box(HWND hwnd);
406 void show_help(HWND hwnd);
409 * Exports from winmisc.c.
411 extern OSVERSIONINFO osVersion;
412 BOOL init_winver(void);
415 * Exports from sizetip.c.
417 void UpdateSizeTip(HWND src, int cx, int cy);
418 void EnableSizeTip(int bEnable);
421 * Exports from unicode.c.
424 void init_ucs(Config *, struct unicode_data *);
427 * Exports from winhandl.c.
429 #define HANDLE_FLAG_OVERLAPPED 1
430 #define HANDLE_FLAG_IGNOREEOF 2
431 #define HANDLE_FLAG_UNITBUFFER 4
433 typedef int (*handle_inputfn_t)(struct handle *h, void *data, int len);
434 typedef void (*handle_outputfn_t)(struct handle *h, int new_backlog);
435 struct handle *handle_input_new(HANDLE handle, handle_inputfn_t gotdata,
436 void *privdata, int flags);
437 struct handle *handle_output_new(HANDLE handle, handle_outputfn_t sentdata,
438 void *privdata, int flags);
439 int handle_write(struct handle *h, const void *data, int len);
440 HANDLE *handle_get_events(int *nevents);
441 void handle_free(struct handle *h);
442 void handle_got_event(HANDLE event);
443 void handle_unthrottle(struct handle *h, int backlog);
444 int handle_backlog(struct handle *h);
445 void *handle_get_privdata(struct handle *h);
448 * pageantc.c needs to schedule callbacks for asynchronous agent
449 * requests. This has to be done differently in GUI and console, so
450 * there's an exported function used for the purpose.
452 * Also, we supply FLAG_SYNCAGENT to force agent requests to be
453 * synchronous in pscp and psftp.
455 void agent_schedule_callback(void (*callback)(void *, void *, int),
456 void *callback_ctx, void *data, int len);
457 #define FLAG_SYNCAGENT 0x1000
460 * Exports from winser.c.
462 extern Backend serial_backend;