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) ( 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 : \
39 /* VC++ 6 doesn't have GetWindowLongPtr and friends. Degrade nicely. */
42 #define GetWindowLongPtr GetWindowLong
43 #define SetWindowLongPtr SetWindowLong
44 #define GWLP_USERDATA GWL_USERDATA
45 #define DWLP_MSGRESULT DWL_MSGRESULT
48 #define BOXFLAGS DLGWINDOWEXTRA
50 #define BOXRESULT (DLGWINDOWEXTRA + sizeof(LONG_PTR))
52 #define BOXRESULT (DLGWINDOWEXTRA + 4)
57 * Global variables. Most modules declare these `extern', but
58 * window.c will do `#define PUTTY_DO_GLOBALS' before including this
59 * module, and so will get them properly defined.
62 #ifdef PUTTY_DO_GLOBALS
71 typedef struct config_tag Config;
72 typedef struct backend_tag Backend;
73 typedef struct terminal_tag Terminal;
76 #define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
77 #define PUTTY_REG_PARENT "Software\\SimonTatham"
78 #define PUTTY_REG_PARENT_CHILD "PuTTY"
79 #define PUTTY_REG_GPARENT "Software"
80 #define PUTTY_REG_GPARENT_CHILD "SimonTatham"
82 #define PUTTY_HELP_FILE "putty.hlp"
83 #define PUTTY_HELP_CONTENTS "putty.cnt"
85 #define GETTICKCOUNT GetTickCount
86 #define CURSORBLINK GetCaretBlinkTime()
87 #define TICKSPERSEC 1000 /* GetTickCount returns milliseconds */
89 #define DEFAULT_CODEPAGE CP_ACP
94 * Window handles for the windows that can be running during a
97 GLOBAL HWND hwnd; /* the main terminal window */
101 * The all-important instance handle.
103 GLOBAL HINSTANCE hinst;
106 * Details of the help file.
108 GLOBAL char *help_path;
109 GLOBAL int help_has_contents;
110 GLOBAL int requested_help;
113 * The terminal and logging context are notionally local to the
114 * Windows front end, but they must be shared between window.c and
115 * windlg.c. Likewise the saved-sessions list.
117 GLOBAL Terminal *term;
120 #define WM_NETEVENT (WM_APP + 5)
123 * On Windows, we send MA_2CLK as the only event marking the second
124 * press of a mouse button. Compare unix.h.
126 #define MULTICLICK_ONLY_EVENT 1
129 * On Windows, data written to the clipboard must be NUL-terminated.
131 #define SELECTION_NUL_TERMINATED 1
134 * On Windows, copying to the clipboard terminates lines with CRLF.
136 #define SEL_NL { 13, 10 }
139 * sk_getxdmdata() does not exist under Windows (not that I
140 * couldn't write it if I wanted to, but I haven't bothered), so
141 * it's a macro which always returns NULL. With any luck this will
142 * cause the compiler to notice it can optimise away the
143 * implementation of XDM-AUTHORIZATION-1 in x11fwd.c :-)
145 #define sk_getxdmdata(socket, lenp) (NULL)
148 * File-selector filter strings used in the config box. On Windows,
149 * these strings are of exactly the type needed to go in
150 * `lpstrFilter' in an OPENFILENAME structure.
152 #define FILTER_KEY_FILES ("PuTTY Private Key Files (*.ppk)\0*.ppk\0" \
153 "All Files (*.*)\0*\0\0\0")
154 #define FILTER_WAVE_FILES ("Wave Files (*.wav)\0*.WAV\0" \
155 "All Files (*.*)\0*\0\0\0")
158 * On some versions of Windows, it has been known for WM_TIMER to
159 * occasionally get its callback time simply wrong, and call us
160 * back several minutes early. Defining these symbols enables
161 * compensation code in timing.c.
164 #define TIMING_SYNC_TICKCOUNT
167 * winnet.c dynamically loads WinSock 2 or WinSock 1 depending on
168 * what it can get, which means any WinSock routines used outside
169 * that module must be exported from it as function pointers. So
172 extern int (WINAPI *p_WSAAsyncSelect)
173 (SOCKET s, HWND hWnd, u_int wMsg, long lEvent);
174 extern int (WINAPI *p_WSAEventSelect)
175 (SOCKET s, WSAEVENT hEventObject, long lNetworkEvents);
176 extern int (WINAPI *p_select)
177 (int nfds, fd_set FAR * readfds, fd_set FAR * writefds,
178 fd_set FAR *exceptfds, const struct timeval FAR * timeout);
179 extern int (WINAPI *p_WSAGetLastError)(void);
180 extern int (WINAPI *p_WSAEnumNetworkEvents)
181 (SOCKET s, WSAEVENT hEventObject, LPWSANETWORKEVENTS lpNetworkEvents);
183 extern int socket_writable(SOCKET skt);
186 * Exports from winctrls.c.
195 int boxystart, boxid;
200 * Exports from winutils.c.
202 typedef struct filereq_tag filereq; /* cwd for file requester */
203 BOOL request_file(filereq *state, OPENFILENAME *of, int preserve, int save);
204 filereq *filereq_new(void);
205 void filereq_free(filereq *state);
206 int message_box(LPCTSTR text, LPCTSTR caption, DWORD style, DWORD helpctxid);
207 void split_into_argv(char *, int *, char ***, char ***);
210 * Private structure for prefslist state. Only in the header file
211 * so that we can delegate allocation to callers.
214 int listid, upbid, dnbid;
221 * This structure is passed to event handler functions as the `dlg'
222 * parameter, and hence is passed back to winctrls access functions.
225 HWND hwnd; /* the hwnd of the dialog box */
226 struct winctrls *controltrees[8]; /* can have several of these */
228 char *wintitle; /* title of actual window */
229 char *errtitle; /* title of error sub-messageboxes */
230 void *data; /* data to pass in refresh events */
231 union control *focused, *lastfocused; /* which ctrl has focus now/before */
232 char shortcuts[128]; /* track which shortcuts in use */
233 int coloursel_wanted; /* has an event handler asked for
234 * a colour selector? */
235 struct { unsigned char r, g, b, ok; } coloursel_result; /* 0-255 */
236 tree234 *privdata; /* stores per-control private data */
237 int ended, endresult; /* has the dialog been ended? */
241 * Exports from winctrls.c.
243 void ctlposinit(struct ctlpos *cp, HWND hwnd,
244 int leftborder, int rightborder, int topborder);
245 HWND doctl(struct ctlpos *cp, RECT r,
246 char *wclass, int wstyle, int exstyle, char *wtext, int wid);
247 void bartitle(struct ctlpos *cp, char *name, int id);
248 void beginbox(struct ctlpos *cp, char *name, int idbox);
249 void endbox(struct ctlpos *cp);
250 void editboxfw(struct ctlpos *cp, int password, char *text,
251 int staticid, int editid);
252 void radioline(struct ctlpos *cp, char *text, int id, int nacross, ...);
253 void bareradioline(struct ctlpos *cp, int nacross, ...);
254 void radiobig(struct ctlpos *cp, char *text, int id, ...);
255 void checkbox(struct ctlpos *cp, char *text, int id);
256 void statictext(struct ctlpos *cp, char *text, int lines, int id);
257 void staticbtn(struct ctlpos *cp, char *stext, int sid,
258 char *btext, int bid);
259 void static2btn(struct ctlpos *cp, char *stext, int sid,
260 char *btext1, int bid1, char *btext2, int bid2);
261 void staticedit(struct ctlpos *cp, char *stext,
262 int sid, int eid, int percentedit);
263 void staticddl(struct ctlpos *cp, char *stext,
264 int sid, int lid, int percentlist);
265 void combobox(struct ctlpos *cp, char *text, int staticid, int listid);
266 void staticpassedit(struct ctlpos *cp, char *stext,
267 int sid, int eid, int percentedit);
268 void bigeditctrl(struct ctlpos *cp, char *stext,
269 int sid, int eid, int lines);
270 void ersatztab(struct ctlpos *cp, char *stext, int sid, int lid, int s2id);
271 void editbutton(struct ctlpos *cp, char *stext, int sid,
272 int eid, char *btext, int bid);
273 void sesssaver(struct ctlpos *cp, char *text,
274 int staticid, int editid, int listid, ...);
275 void envsetter(struct ctlpos *cp, char *stext, int sid,
276 char *e1stext, int e1sid, int e1id,
277 char *e2stext, int e2sid, int e2id,
278 int listid, char *b1text, int b1id, char *b2text, int b2id);
279 void charclass(struct ctlpos *cp, char *stext, int sid, int listid,
280 char *btext, int bid, int eid, char *s2text, int s2id);
281 void colouredit(struct ctlpos *cp, char *stext, int sid, int listid,
282 char *btext, int bid, ...);
283 void prefslist(struct prefslist *hdl, struct ctlpos *cp, int lines,
284 char *stext, int sid, int listid, int upbid, int dnbid);
285 int handle_prefslist(struct prefslist *hdl,
286 int *array, int maxmemb,
287 int is_dlmsg, HWND hwnd,
288 WPARAM wParam, LPARAM lParam);
289 void progressbar(struct ctlpos *cp, int id);
290 void fwdsetter(struct ctlpos *cp, int listid, char *stext, int sid,
291 char *e1stext, int e1sid, int e1id,
292 char *e2stext, int e2sid, int e2id,
293 char *btext, int bid,
294 char *r1text, int r1id, char *r2text, int r2id);
296 #define MAX_SHORTCUTS_PER_CTRL 16
299 * This structure is what's stored for each `union control' in the
300 * portable-dialog interface.
305 * The control may have several components at the Windows
306 * level, with different dialog IDs. To avoid needing N
307 * separate platformsidectrl structures (which could be stored
308 * separately in a tree234 so that lookup by ID worked), we
309 * impose the constraint that those IDs must be in a contiguous
315 * Remember what keyboard shortcuts were used by this control,
316 * so that when we remove it again we can take them out of the
317 * list in the dlgparam.
319 char shortcuts[MAX_SHORTCUTS_PER_CTRL];
321 * Some controls need a piece of allocated memory in which to
322 * store temporary data about the control.
327 * And this structure holds a set of the above, in two separate
328 * tree234s so that it can find an item by `union control' or by
332 tree234 *byctrl, *byid;
337 void winctrl_init(struct winctrls *);
338 void winctrl_cleanup(struct winctrls *);
339 void winctrl_add(struct winctrls *, struct winctrl *);
340 void winctrl_remove(struct winctrls *, struct winctrl *);
341 struct winctrl *winctrl_findbyctrl(struct winctrls *, union control *);
342 struct winctrl *winctrl_findbyid(struct winctrls *, int);
343 struct winctrl *winctrl_findbyindex(struct winctrls *, int);
344 void winctrl_layout(struct dlgparam *dp, struct winctrls *wc,
345 struct ctlpos *cp, struct controlset *s, int *id);
346 int winctrl_handle_command(struct dlgparam *dp, UINT msg,
347 WPARAM wParam, LPARAM lParam);
348 void winctrl_rem_shortcuts(struct dlgparam *dp, struct winctrl *c);
349 int winctrl_context_help(struct dlgparam *dp, HWND hwnd, int id);
351 void dp_init(struct dlgparam *dp);
352 void dp_add_tree(struct dlgparam *dp, struct winctrls *tree);
353 void dp_cleanup(struct dlgparam *dp);
356 * Exports from wincfg.c.
358 void win_setup_config_box(struct controlbox *b, HWND *hwndp, int has_help,
362 * Exports from windlg.c.
364 void defuse_showwindow(void);
366 int do_reconfig(HWND, int);
367 void showeventlog(HWND);
368 void showabout(HWND);
369 void force_normal(HWND hwnd);
370 void modal_about_box(HWND hwnd);
371 void show_help(HWND hwnd);
374 * Exports from winmisc.c.
376 extern OSVERSIONINFO osVersion;
377 BOOL init_winver(void);
380 * Exports from sizetip.c.
382 void UpdateSizeTip(HWND src, int cx, int cy);
383 void EnableSizeTip(int bEnable);
386 * Exports from unicode.c.
389 void init_ucs(Config *, struct unicode_data *);
392 * pageantc.c needs to schedule callbacks for asynchronous agent
393 * requests. This has to be done differently in GUI and console, so
394 * there's an exported function used for the purpose.
396 * Also, we supply FLAG_SYNCAGENT to force agent requests to be
397 * synchronous in pscp and psftp.
399 void agent_schedule_callback(void (*callback)(void *, void *, int),
400 void *callback_ctx, void *data, int len);
401 #define FLAG_SYNCAGENT 0x1000