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}
124 * Window handles for the windows that can be running during a
127 GLOBAL HWND hwnd; /* the main terminal window */
131 * The all-important instance handle.
133 GLOBAL HINSTANCE hinst;
136 * Help file stuff in winhelp.c.
138 void init_help(void);
139 void shutdown_help(void);
141 void launch_help(HWND hwnd, const char *topic);
142 void quit_help(HWND hwnd);
145 * The terminal and logging context are notionally local to the
146 * Windows front end, but they must be shared between window.c and
147 * windlg.c. Likewise the saved-sessions list.
149 GLOBAL Terminal *term;
152 #define WM_NETEVENT (WM_APP + 5)
155 * On Windows, we send MA_2CLK as the only event marking the second
156 * press of a mouse button. Compare unix.h.
158 #define MULTICLICK_ONLY_EVENT 1
161 * On Windows, data written to the clipboard must be NUL-terminated.
163 #define SELECTION_NUL_TERMINATED 1
166 * On Windows, copying to the clipboard terminates lines with CRLF.
168 #define SEL_NL { 13, 10 }
171 * sk_getxdmdata() does not exist under Windows (not that I
172 * couldn't write it if I wanted to, but I haven't bothered), so
173 * it's a macro which always returns NULL. With any luck this will
174 * cause the compiler to notice it can optimise away the
175 * implementation of XDM-AUTHORIZATION-1 in x11fwd.c :-)
177 #define sk_getxdmdata(socket, lenp) (NULL)
180 * File-selector filter strings used in the config box. On Windows,
181 * these strings are of exactly the type needed to go in
182 * `lpstrFilter' in an OPENFILENAME structure.
184 #define FILTER_KEY_FILES ("PuTTY Private Key Files (*.ppk)\0*.ppk\0" \
185 "All Files (*.*)\0*\0\0\0")
186 #define FILTER_WAVE_FILES ("Wave Files (*.wav)\0*.WAV\0" \
187 "All Files (*.*)\0*\0\0\0")
190 * On some versions of Windows, it has been known for WM_TIMER to
191 * occasionally get its callback time simply wrong, and call us
192 * back several minutes early. Defining these symbols enables
193 * compensation code in timing.c.
196 #define TIMING_SYNC_TICKCOUNT
199 * winnet.c dynamically loads WinSock 2 or WinSock 1 depending on
200 * what it can get, which means any WinSock routines used outside
201 * that module must be exported from it as function pointers. So
204 extern int (WINAPI *p_WSAAsyncSelect)
205 (SOCKET s, HWND hWnd, u_int wMsg, long lEvent);
206 extern int (WINAPI *p_WSAEventSelect)
207 (SOCKET s, WSAEVENT hEventObject, long lNetworkEvents);
208 extern int (WINAPI *p_select)
209 (int nfds, fd_set FAR * readfds, fd_set FAR * writefds,
210 fd_set FAR *exceptfds, const struct timeval FAR * timeout);
211 extern int (WINAPI *p_WSAGetLastError)(void);
212 extern int (WINAPI *p_WSAEnumNetworkEvents)
213 (SOCKET s, WSAEVENT hEventObject, LPWSANETWORKEVENTS lpNetworkEvents);
215 extern int socket_writable(SOCKET skt);
217 extern void socket_reselect_all(void);
220 * Exports from winctrls.c.
229 int boxystart, boxid;
234 * Exports from winutils.c.
236 typedef struct filereq_tag filereq; /* cwd for file requester */
237 BOOL request_file(filereq *state, OPENFILENAME *of, int preserve, int save);
238 filereq *filereq_new(void);
239 void filereq_free(filereq *state);
240 int message_box(LPCTSTR text, LPCTSTR caption, DWORD style, DWORD helpctxid);
241 void split_into_argv(char *, int *, char ***, char ***);
244 * Private structure for prefslist state. Only in the header file
245 * so that we can delegate allocation to callers.
248 int listid, upbid, dnbid;
255 * This structure is passed to event handler functions as the `dlg'
256 * parameter, and hence is passed back to winctrls access functions.
259 HWND hwnd; /* the hwnd of the dialog box */
260 struct winctrls *controltrees[8]; /* can have several of these */
262 char *wintitle; /* title of actual window */
263 char *errtitle; /* title of error sub-messageboxes */
264 void *data; /* data to pass in refresh events */
265 union control *focused, *lastfocused; /* which ctrl has focus now/before */
266 char shortcuts[128]; /* track which shortcuts in use */
267 int coloursel_wanted; /* has an event handler asked for
268 * a colour selector? */
269 struct { unsigned char r, g, b, ok; } coloursel_result; /* 0-255 */
270 tree234 *privdata; /* stores per-control private data */
271 int ended, endresult; /* has the dialog been ended? */
275 * Exports from winctrls.c.
277 void ctlposinit(struct ctlpos *cp, HWND hwnd,
278 int leftborder, int rightborder, int topborder);
279 HWND doctl(struct ctlpos *cp, RECT r,
280 char *wclass, int wstyle, int exstyle, char *wtext, int wid);
281 void bartitle(struct ctlpos *cp, char *name, int id);
282 void beginbox(struct ctlpos *cp, char *name, int idbox);
283 void endbox(struct ctlpos *cp);
284 void editboxfw(struct ctlpos *cp, int password, char *text,
285 int staticid, int editid);
286 void radioline(struct ctlpos *cp, char *text, int id, int nacross, ...);
287 void bareradioline(struct ctlpos *cp, int nacross, ...);
288 void radiobig(struct ctlpos *cp, char *text, int id, ...);
289 void checkbox(struct ctlpos *cp, char *text, int id);
290 void statictext(struct ctlpos *cp, char *text, int lines, int id);
291 void staticbtn(struct ctlpos *cp, char *stext, int sid,
292 char *btext, int bid);
293 void static2btn(struct ctlpos *cp, char *stext, int sid,
294 char *btext1, int bid1, char *btext2, int bid2);
295 void staticedit(struct ctlpos *cp, char *stext,
296 int sid, int eid, int percentedit);
297 void staticddl(struct ctlpos *cp, char *stext,
298 int sid, int lid, int percentlist);
299 void combobox(struct ctlpos *cp, char *text, int staticid, int listid);
300 void staticpassedit(struct ctlpos *cp, char *stext,
301 int sid, int eid, int percentedit);
302 void bigeditctrl(struct ctlpos *cp, char *stext,
303 int sid, int eid, int lines);
304 void ersatztab(struct ctlpos *cp, char *stext, int sid, int lid, int s2id);
305 void editbutton(struct ctlpos *cp, char *stext, int sid,
306 int eid, char *btext, int bid);
307 void sesssaver(struct ctlpos *cp, char *text,
308 int staticid, int editid, int listid, ...);
309 void envsetter(struct ctlpos *cp, char *stext, int sid,
310 char *e1stext, int e1sid, int e1id,
311 char *e2stext, int e2sid, int e2id,
312 int listid, char *b1text, int b1id, char *b2text, int b2id);
313 void charclass(struct ctlpos *cp, char *stext, int sid, int listid,
314 char *btext, int bid, int eid, char *s2text, int s2id);
315 void colouredit(struct ctlpos *cp, char *stext, int sid, int listid,
316 char *btext, int bid, ...);
317 void prefslist(struct prefslist *hdl, struct ctlpos *cp, int lines,
318 char *stext, int sid, int listid, int upbid, int dnbid);
319 int handle_prefslist(struct prefslist *hdl,
320 int *array, int maxmemb,
321 int is_dlmsg, HWND hwnd,
322 WPARAM wParam, LPARAM lParam);
323 void progressbar(struct ctlpos *cp, int id);
324 void fwdsetter(struct ctlpos *cp, int listid, char *stext, int sid,
325 char *e1stext, int e1sid, int e1id,
326 char *e2stext, int e2sid, int e2id,
327 char *btext, int bid,
328 char *r1text, int r1id, char *r2text, int r2id);
330 #define MAX_SHORTCUTS_PER_CTRL 16
333 * This structure is what's stored for each `union control' in the
334 * portable-dialog interface.
339 * The control may have several components at the Windows
340 * level, with different dialog IDs. To avoid needing N
341 * separate platformsidectrl structures (which could be stored
342 * separately in a tree234 so that lookup by ID worked), we
343 * impose the constraint that those IDs must be in a contiguous
349 * Remember what keyboard shortcuts were used by this control,
350 * so that when we remove it again we can take them out of the
351 * list in the dlgparam.
353 char shortcuts[MAX_SHORTCUTS_PER_CTRL];
355 * Some controls need a piece of allocated memory in which to
356 * store temporary data about the control.
361 * And this structure holds a set of the above, in two separate
362 * tree234s so that it can find an item by `union control' or by
366 tree234 *byctrl, *byid;
371 void winctrl_init(struct winctrls *);
372 void winctrl_cleanup(struct winctrls *);
373 void winctrl_add(struct winctrls *, struct winctrl *);
374 void winctrl_remove(struct winctrls *, struct winctrl *);
375 struct winctrl *winctrl_findbyctrl(struct winctrls *, union control *);
376 struct winctrl *winctrl_findbyid(struct winctrls *, int);
377 struct winctrl *winctrl_findbyindex(struct winctrls *, int);
378 void winctrl_layout(struct dlgparam *dp, struct winctrls *wc,
379 struct ctlpos *cp, struct controlset *s, int *id);
380 int winctrl_handle_command(struct dlgparam *dp, UINT msg,
381 WPARAM wParam, LPARAM lParam);
382 void winctrl_rem_shortcuts(struct dlgparam *dp, struct winctrl *c);
383 int winctrl_context_help(struct dlgparam *dp, HWND hwnd, int id);
385 void dp_init(struct dlgparam *dp);
386 void dp_add_tree(struct dlgparam *dp, struct winctrls *tree);
387 void dp_cleanup(struct dlgparam *dp);
390 * Exports from wincfg.c.
392 void win_setup_config_box(struct controlbox *b, HWND *hwndp, int has_help,
393 int midsession, int protocol);
396 * Exports from windlg.c.
398 void defuse_showwindow(void);
400 int do_reconfig(HWND, int);
401 void showeventlog(HWND);
402 void showabout(HWND);
403 void force_normal(HWND hwnd);
404 void modal_about_box(HWND hwnd);
405 void show_help(HWND hwnd);
408 * Exports from winmisc.c.
410 extern OSVERSIONINFO osVersion;
411 BOOL init_winver(void);
414 * Exports from sizetip.c.
416 void UpdateSizeTip(HWND src, int cx, int cy);
417 void EnableSizeTip(int bEnable);
420 * Exports from unicode.c.
423 void init_ucs(Config *, struct unicode_data *);
426 * Exports from winhandl.c.
428 #define HANDLE_FLAG_OVERLAPPED 1
429 #define HANDLE_FLAG_IGNOREEOF 2
430 #define HANDLE_FLAG_UNITBUFFER 4
432 typedef int (*handle_inputfn_t)(struct handle *h, void *data, int len);
433 typedef void (*handle_outputfn_t)(struct handle *h, int new_backlog);
434 struct handle *handle_input_new(HANDLE handle, handle_inputfn_t gotdata,
435 void *privdata, int flags);
436 struct handle *handle_output_new(HANDLE handle, handle_outputfn_t sentdata,
437 void *privdata, int flags);
438 int handle_write(struct handle *h, const void *data, int len);
439 HANDLE *handle_get_events(int *nevents);
440 void handle_free(struct handle *h);
441 void handle_got_event(HANDLE event);
442 void handle_unthrottle(struct handle *h, int backlog);
443 int handle_backlog(struct handle *h);
444 void *handle_get_privdata(struct handle *h);
447 * pageantc.c needs to schedule callbacks for asynchronous agent
448 * requests. This has to be done differently in GUI and console, so
449 * there's an exported function used for the purpose.
451 * Also, we supply FLAG_SYNCAGENT to force agent requests to be
452 * synchronous in pscp and psftp.
454 void agent_schedule_callback(void (*callback)(void *, void *, int),
455 void *callback_ctx, void *data, int len);
456 #define FLAG_SYNCAGENT 0x1000
459 * Exports from winser.c.
461 extern Backend serial_backend;