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Miscellaneous tweaks.
[sgt/putty] / windows / window.c
CommitLineData
374330e2 1#include <stdio.h>
2#include <stdlib.h>
1d470ad2 3#include <ctype.h>
ec55b220 4#include <time.h>
a7419ea4 5#include <assert.h>
374330e2 6
32874aea 7#define PUTTY_DO_GLOBALS /* actually _define_ globals */
374330e2 8#include "putty.h"
887035a5 9#include "terminal.h"
d5859615 10#include "storage.h"
374330e2 11#include "win_res.h"
12
7440fd44 13#ifndef NO_MULTIMON
14#if WINVER < 0x0500
15#define COMPILE_MULTIMON_STUBS
16#include <multimon.h>
17#endif
18#endif
19
20#include <imm.h>
21#include <commctrl.h>
22#include <richedit.h>
23#include <mmsystem.h>
24
ce0b6f45 25/* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of
26 * wParam are used by Windows, and should be masked off, so we shouldn't
27 * attempt to store information in them. Hence all these identifiers have
865e82ad 28 * the low 4 bits clear. Also, identifiers should < 0xF000. */
ce0b6f45 29
6833a413 30#define IDM_SHOWLOG 0x0010
31#define IDM_NEWSESS 0x0020
32#define IDM_DUPSESS 0x0030
e3be8de5 33#define IDM_RESTART 0x0040
34#define IDM_RECONF 0x0050
35#define IDM_CLRSB 0x0060
36#define IDM_RESET 0x0070
70133c0e 37#define IDM_HELP 0x0140
38#define IDM_ABOUT 0x0150
39#define IDM_SAVEDSESS 0x0160
40#define IDM_COPYALL 0x0170
41#define IDM_FULLSCREEN 0x0180
63be7767 42#define IDM_PASTE 0x0190
6833a413 43
125105d1 44#define IDM_SPECIAL_MIN 0x0400
45#define IDM_SPECIAL_MAX 0x0800
46
6833a413 47#define IDM_SAVED_MIN 0x1000
865e82ad 48#define IDM_SAVED_MAX 0x5000
49#define MENU_SAVED_STEP 16
1f1e3232 50/* Maximum number of sessions on saved-session submenu */
865e82ad 51#define MENU_SAVED_MAX ((IDM_SAVED_MAX-IDM_SAVED_MIN) / MENU_SAVED_STEP)
374330e2 52
59ad2c03 53#define WM_IGNORE_CLIP (WM_XUSER + 2)
1ba99d2c 54#define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
c44bf5bd 55#define WM_AGENT_CALLBACK (WM_XUSER + 4)
374330e2 56
3cf144db 57/* Needed for Chinese support and apparently not always defined. */
58#ifndef VK_PROCESSKEY
59#define VK_PROCESSKEY 0xE5
60#endif
61
3f0f9388 62/* Mouse wheel support. */
5eaf1e06 63#ifndef WM_MOUSEWHEEL
3f0f9388 64#define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
65#endif
66#ifndef WHEEL_DELTA
67#define WHEEL_DELTA 120
5eaf1e06 68#endif
69
2c02ed02 70static Mouse_Button translate_button(Mouse_Button button);
32874aea 71static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
72static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
73 unsigned char *output);
374330e2 74static void cfgtopalette(void);
26d1da7b 75static void systopalette(void);
374330e2 76static void init_palette(void);
5a73255e 77static void init_fonts(int, int);
4eeb7d09 78static void another_font(int);
79static void deinit_fonts(void);
a5ce2e9f 80static void set_input_locale(HKL);
374330e2 81
1ba99d2c 82static int is_full_screen(void);
83static void make_full_screen(void);
84static void clear_full_screen(void);
85static void flip_full_screen(void);
86
5a73255e 87/* Window layout information */
88static void reset_window(int);
a401e5f3 89static int extra_width, extra_height;
5a73255e 90static int font_width, font_height, font_dualwidth;
91static int offset_width, offset_height;
92static int was_zoomed = 0;
93static int prev_rows, prev_cols;
94
39934deb 95static void enact_netevent(WPARAM, LPARAM);
f8a28d1f 96static void flash_window(int mode);
c1da5066 97static void sys_cursor_update(void);
b9d7bcad 98static int is_shift_pressed(void);
d0f1bcb4 99static int get_fullscreen_rect(RECT * ss);
59ad2c03 100
c1da5066 101static int caret_x = -1, caret_y = -1;
102
0b4f0bc0 103static int kbd_codepage;
104
b9d7bcad 105static void *ldisc;
6b78788a 106static Backend *back;
107static void *backhandle;
b9d7bcad 108
21d2b241 109static struct unicode_data ucsdata;
0b4f0bc0 110static int session_closed;
111
125105d1 112static const struct telnet_special *specials;
6f2d0cde 113static int n_specials;
125105d1 114
39934deb 115#define TIMING_TIMER_ID 1234
116static long timing_next_time;
117
63be7767 118static struct {
119 HMENU menu;
120 int specials_submenu_pos;
121} popup_menus[2];
122enum { SYSMENU, CTXMENU };
123
3ea863a3 124Config cfg; /* exported to windlg.c */
125
0b4f0bc0 126extern struct sesslist sesslist; /* imported from windlg.c */
127
c44bf5bd 128struct agent_callback {
129 void (*callback)(void *, void *, int);
130 void *callback_ctx;
131 void *data;
132 int len;
133};
134
374330e2 135#define FONT_NORMAL 0
136#define FONT_BOLD 1
137#define FONT_UNDERLINE 2
138#define FONT_BOLDUND 3
4eeb7d09 139#define FONT_WIDE 0x04
140#define FONT_HIGH 0x08
141#define FONT_NARROW 0x10
5a73255e 142
4eeb7d09 143#define FONT_OEM 0x20
144#define FONT_OEMBOLD 0x21
145#define FONT_OEMUND 0x22
146#define FONT_OEMBOLDUND 0x23
5a73255e 147
148#define FONT_MAXNO 0x2F
4eeb7d09 149#define FONT_SHIFT 5
150static HFONT fonts[FONT_MAXNO];
71f6951d 151static LOGFONT lfont;
4eeb7d09 152static int fontflag[FONT_MAXNO];
374330e2 153static enum {
154 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
155} bold_mode;
156static enum {
157 UND_LINE, UND_FONT
158} und_mode;
159static int descent;
160
04a8208b 161#define NCFGCOLOURS 22
cecb13f6 162#define NEXTCOLOURS 240
163#define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
164static COLORREF colours[NALLCOLOURS];
374330e2 165static HPALETTE pal;
166static LPLOGPALETTE logpal;
cecb13f6 167static RGBTRIPLE defpal[NALLCOLOURS];
374330e2 168
934c0b7a 169static HBITMAP caretbm;
170
374330e2 171static int dbltime, lasttime, lastact;
172static Mouse_Button lastbtn;
173
01c034ad 174/* this allows xterm-style mouse handling. */
175static int send_raw_mouse = 0;
176static int wheel_accumulator = 0;
177
755e0524 178static int busy_status = BUSY_NOT;
179
374330e2 180static char *window_name, *icon_name;
181
03f23ad6 182static int compose_state = 0;
183
011b0e33 184static UINT wm_mousewheel = WM_MOUSEWHEEL;
185
0965bee0 186/* Dummy routine, only required in plink. */
b9d7bcad 187void ldisc_update(void *frontend, int echo, int edit)
32874aea 188{
189}
6f34e365 190
e3be8de5 191static void start_backend(void)
192{
193 const char *error;
194 char msg[1024], *title;
195 char *realhost;
196 int i;
197
198 /*
199 * Select protocol. This is farmed out into a table in a
200 * separate file to enable an ssh-free variant.
201 */
202 back = NULL;
203 for (i = 0; backends[i].backend != NULL; i++)
204 if (backends[i].protocol == cfg.protocol) {
205 back = backends[i].backend;
206 break;
207 }
208 if (back == NULL) {
209 char *str = dupprintf("%s Internal Error", appname);
210 MessageBox(NULL, "Unsupported protocol number found",
211 str, MB_OK | MB_ICONEXCLAMATION);
212 sfree(str);
213 cleanup_exit(1);
214 }
215
216 error = back->init(NULL, &backhandle, &cfg,
217 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
218 cfg.tcp_keepalives);
219 back->provide_logctx(backhandle, logctx);
220 if (error) {
221 char *str = dupprintf("%s Error", appname);
222 sprintf(msg, "Unable to open connection to\n"
223 "%.800s\n" "%s", cfg.host, error);
224 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
225 sfree(str);
226 exit(0);
227 }
228 window_name = icon_name = NULL;
229 if (*cfg.wintitle) {
230 title = cfg.wintitle;
231 } else {
232 sprintf(msg, "%s - %s", realhost, appname);
233 title = msg;
234 }
235 sfree(realhost);
236 set_title(NULL, title);
237 set_icon(NULL, title);
238
239 /*
240 * Connect the terminal to the backend for resize purposes.
241 */
242 term_provide_resize_fn(term, back->size, backhandle);
243
244 /*
245 * Set up a line discipline.
246 */
247 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
248
249 /*
250 * Destroy the Restart Session menu item. (This will return
251 * failure if it's already absent, as it will be the very first
252 * time we call this function. We ignore that, because as long
253 * as the menu item ends up not being there, we don't care
254 * whether it was us who removed it or not!)
255 */
256 for (i = 0; i < lenof(popup_menus); i++) {
257 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
258 }
259
260 session_closed = FALSE;
261}
262
263static void close_session(void)
264{
265 char morestuff[100];
266 int i;
267
268 session_closed = TRUE;
269 sprintf(morestuff, "%.70s (inactive)", appname);
270 set_icon(NULL, morestuff);
271 set_title(NULL, morestuff);
272
273 if (ldisc) {
274 ldisc_free(ldisc);
275 ldisc = NULL;
276 }
277 if (back) {
278 back->free(backhandle);
279 backhandle = NULL;
280 back = NULL;
281 update_specials_menu(NULL);
282 }
283
284 /*
285 * Show the Restart Session menu item. Do a precautionary
286 * delete first to ensure we never end up with more than one.
287 */
288 for (i = 0; i < lenof(popup_menus); i++) {
289 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
290 InsertMenu(popup_menus[i].menu, IDM_DUPSESS, MF_BYCOMMAND | MF_ENABLED,
291 IDM_RESTART, "&Restart Session");
292 }
293}
294
32874aea 295int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
296{
374330e2 297 WNDCLASS wndclass;
298 MSG msg;
299 int guess_width, guess_height;
300
8c3cd914 301 hinst = inst;
28339579 302 hwnd = NULL;
67779be7 303 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
73251d5d 304
8df7a775 305 sk_init();
374330e2 306
307 InitCommonControls();
308
301b66db 309 /* Ensure a Maximize setting in Explorer doesn't maximise the
310 * config box. */
311 defuse_showwindow();
312
4c48c989 313 if (!init_winver())
88485e4d 314 {
4c48c989 315 char *str = dupprintf("%s Fatal Error", appname);
316 MessageBox(NULL, "Windows refuses to report a version",
317 str, MB_OK | MB_ICONEXCLAMATION);
318 sfree(str);
319 return 1;
88485e4d 320 }
321
374330e2 322 /*
011b0e33 323 * If we're running a version of Windows that doesn't support
324 * WM_MOUSEWHEEL, find out what message number we should be
325 * using instead.
326 */
327 if (osVersion.dwMajorVersion < 4 ||
328 (osVersion.dwMajorVersion == 4 &&
329 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
330 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
331
332 /*
70133c0e 333 * See if we can find our Help file.
334 */
335 {
336 char b[2048], *p, *q, *r;
337 FILE *fp;
338 GetModuleFileName(NULL, b, sizeof(b) - 1);
339 r = b;
340 p = strrchr(b, '\\');
341 if (p && p >= r) r = p+1;
342 q = strrchr(b, ':');
343 if (q && q >= r) r = q+1;
a9dc49af 344 strcpy(r, PUTTY_HELP_FILE);
70133c0e 345 if ( (fp = fopen(b, "r")) != NULL) {
346 help_path = dupstr(b);
347 fclose(fp);
348 } else
349 help_path = NULL;
a9dc49af 350 strcpy(r, PUTTY_HELP_CONTENTS);
70133c0e 351 if ( (fp = fopen(b, "r")) != NULL) {
352 help_has_contents = TRUE;
353 fclose(fp);
354 } else
355 help_has_contents = FALSE;
356 }
357
358 /*
374330e2 359 * Process the command line.
360 */
361 {
362 char *p;
c0a81592 363 int got_host = 0;
374330e2 364
ffa79828 365 default_protocol = be_default_protocol;
366 /* Find the appropriate default port. */
367 {
ffa79828 368 int i;
0d598aa7 369 default_port = 0; /* illegal */
ffa79828 370 for (i = 0; backends[i].backend != NULL; i++)
371 if (backends[i].protocol == default_protocol) {
372 default_port = backends[i].backend->default_port;
373 break;
374 }
375 }
e1c8e0ed 376 cfg.logtype = LGTYP_NONE;
e277c42d 377
a9422f39 378 do_defaults(NULL, &cfg);
374330e2 379
380 p = cmdline;
374330e2 381
382 /*
c0a81592 383 * Process a couple of command-line options which are more
384 * easily dealt with before the line is broken up into
385 * words. These are the soon-to-be-defunct @sessionname and
386 * the internal-use-only &sharedmemoryhandle, neither of
387 * which are combined with anything else.
e277c42d 388 */
c0a81592 389 while (*p && isspace(*p))
e277c42d 390 p++;
374330e2 391 if (*p == '@') {
f317611e 392 int i = strlen(p);
32874aea 393 while (i > 1 && isspace(p[i - 1]))
f317611e 394 i--;
395 p[i] = '\0';
32874aea 396 do_defaults(p + 1, &cfg);
374330e2 397 if (!*cfg.host && !do_config()) {
7440fd44 398 cleanup_exit(0);
374330e2 399 }
400 } else if (*p == '&') {
401 /*
402 * An initial & means we've been given a command line
403 * containing the hex value of a HANDLE for a file
404 * mapping object, which we must then extract as a
405 * config.
406 */
407 HANDLE filemap;
408 Config *cp;
32874aea 409 if (sscanf(p + 1, "%p", &filemap) == 1 &&
374330e2 410 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
411 0, 0, sizeof(Config))) != NULL) {
412 cfg = *cp;
413 UnmapViewOfFile(cp);
414 CloseHandle(filemap);
415 } else if (!do_config()) {
7440fd44 416 cleanup_exit(0);
374330e2 417 }
c0a81592 418 } else {
32874aea 419 /*
c0a81592 420 * Otherwise, break up the command line and deal with
421 * it sensibly.
32874aea 422 */
c0a81592 423 int argc, i;
424 char **argv;
425
d3a1a808 426 split_into_argv(cmdline, &argc, &argv, NULL);
c0a81592 427
428 for (i = 0; i < argc; i++) {
429 char *p = argv[i];
430 int ret;
431
5555d393 432 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
433 1, &cfg);
c0a81592 434 if (ret == -2) {
435 cmdline_error("option \"%s\" requires an argument", p);
436 } else if (ret == 2) {
437 i++; /* skip next argument */
438 } else if (ret == 1) {
439 continue; /* nothing further needs doing */
a6551274 440 } else if (!strcmp(p, "-cleanup") ||
441 !strcmp(p, "-cleanup-during-uninstall")) {
c0a81592 442 /*
443 * `putty -cleanup'. Remove all registry
444 * entries associated with PuTTY, and also find
445 * and delete the random seed file.
446 */
f6f450e2 447 char *s1, *s2;
a6551274 448 /* Are we being invoked from an uninstaller? */
449 if (!strcmp(p, "-cleanup-during-uninstall")) {
450 s1 = dupprintf("Remove saved sessions and random seed file?\n"
451 "\n"
452 "If you hit Yes, ALL Registry entries associated\n"
453 "with %s will be removed, as well as the\n"
454 "random seed file. THIS PROCESS WILL\n"
455 "DESTROY YOUR SAVED SESSIONS.\n"
456 "(This only affects the currently logged-in user.)\n"
457 "\n"
458 "If you hit No, uninstallation will proceed, but\n"
459 "saved sessions etc will be left on the machine.",
460 appname);
461 s2 = dupprintf("%s Uninstallation", appname);
462 } else {
463 s1 = dupprintf("This procedure will remove ALL Registry entries\n"
464 "associated with %s, and will also remove\n"
465 "the random seed file. (This only affects the\n"
466 "currently logged-in user.)\n"
467 "\n"
468 "THIS PROCESS WILL DESTROY YOUR SAVED SESSIONS.\n"
469 "Are you really sure you want to continue?",
470 appname);
471 s2 = dupprintf("%s Warning", appname);
472 }
473 if (message_box(s1, s2,
474 MB_YESNO | MB_ICONWARNING | MB_DEFBUTTON2,
28339579 475 HELPCTXID(option_cleanup)) == IDYES) {
c0a81592 476 cleanup_all();
477 }
f6f450e2 478 sfree(s1);
479 sfree(s2);
c0a81592 480 exit(0);
481 } else if (*p != '-') {
482 char *q = p;
483 if (got_host) {
484 /*
485 * If we already have a host name, treat
486 * this argument as a port number. NB we
487 * have to treat this as a saved -P
488 * argument, so that it will be deferred
489 * until it's a good moment to run it.
490 */
5555d393 491 int ret = cmdline_process_param("-P", p, 1, &cfg);
c0a81592 492 assert(ret == 2);
493 } else if (!strncmp(q, "telnet:", 7)) {
494 /*
495 * If the hostname starts with "telnet:",
496 * set the protocol to Telnet and process
497 * the string as a Telnet URL.
498 */
499 char c;
500
501 q += 7;
502 if (q[0] == '/' && q[1] == '/')
503 q += 2;
504 cfg.protocol = PROT_TELNET;
505 p = q;
506 while (*p && *p != ':' && *p != '/')
507 p++;
508 c = *p;
509 if (*p)
510 *p++ = '\0';
511 if (c == ':')
512 cfg.port = atoi(p);
513 else
514 cfg.port = -1;
515 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
516 cfg.host[sizeof(cfg.host) - 1] = '\0';
517 got_host = 1;
518 } else {
519 /*
520 * Otherwise, treat this argument as a host
521 * name.
522 */
523 while (*p && !isspace(*p))
524 p++;
525 if (*p)
526 *p++ = '\0';
527 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
528 cfg.host[sizeof(cfg.host) - 1] = '\0';
529 got_host = 1;
530 }
86256dc6 531 } else {
532 cmdline_error("unknown option \"%s\"", p);
c0a81592 533 }
374330e2 534 }
535 }
13eafebf 536
5555d393 537 cmdline_run_saved(&cfg);
c0a81592 538
539 if (!*cfg.host && !do_config()) {
7440fd44 540 cleanup_exit(0);
c0a81592 541 }
542
381b1876 543 /*
544 * Trim leading whitespace off the hostname if it's there.
545 */
546 {
547 int space = strspn(cfg.host, " \t");
548 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
549 }
550
13eafebf 551 /* See if host is of the form user@host */
552 if (cfg.host[0] != '\0') {
5dd103a8 553 char *atsign = strrchr(cfg.host, '@');
13eafebf 554 /* Make sure we're not overflowing the user field */
555 if (atsign) {
32874aea 556 if (atsign - cfg.host < sizeof cfg.username) {
557 strncpy(cfg.username, cfg.host, atsign - cfg.host);
558 cfg.username[atsign - cfg.host] = '\0';
13eafebf 559 }
32874aea 560 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
13eafebf 561 }
562 }
503ddb97 563
564 /*
05581745 565 * Trim a colon suffix off the hostname if it's there. In
566 * order to protect IPv6 address literals against this
567 * treatment, we do not do this if there's _more_ than one
568 * colon.
503ddb97 569 */
05581745 570 {
571 char *c = strchr(cfg.host, ':');
572
573 if (c) {
574 char *d = strchr(c+1, ':');
575 if (!d)
576 *c = '\0';
577 }
578 }
cae0c023 579
580 /*
581 * Remove any remaining whitespace from the hostname.
582 */
583 {
584 int p1 = 0, p2 = 0;
585 while (cfg.host[p2] != '\0') {
586 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
587 cfg.host[p1] = cfg.host[p2];
588 p1++;
589 }
590 p2++;
591 }
592 cfg.host[p1] = '\0';
593 }
374330e2 594 }
595
b278b14a 596 /* Check for invalid Port number (i.e. zero) */
597 if (cfg.port == 0) {
f6f450e2 598 char *str = dupprintf("%s Internal Error", appname);
32874aea 599 MessageBox(NULL, "Invalid Port Number",
f6f450e2 600 str, MB_OK | MB_ICONEXCLAMATION);
601 sfree(str);
7440fd44 602 cleanup_exit(1);
b278b14a 603 }
604
374330e2 605 if (!prev) {
32874aea 606 wndclass.style = 0;
607 wndclass.lpfnWndProc = WndProc;
608 wndclass.cbClsExtra = 0;
609 wndclass.cbWndExtra = 0;
610 wndclass.hInstance = inst;
611 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
612 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
5a73255e 613 wndclass.hbrBackground = NULL;
32874aea 614 wndclass.lpszMenuName = NULL;
374330e2 615 wndclass.lpszClassName = appname;
616
32874aea 617 RegisterClass(&wndclass);
374330e2 618 }
619
21d2b241 620 memset(&ucsdata, 0, sizeof(ucsdata));
621
374330e2 622 cfgtopalette();
623
624 /*
625 * Guess some defaults for the window size. This all gets
626 * updated later, so we don't really care too much. However, we
627 * do want the font width/height guesses to correspond to a
628 * large font rather than a small one...
629 */
32874aea 630
374330e2 631 font_width = 10;
632 font_height = 20;
633 extra_width = 25;
634 extra_height = 28;
c52dd4c9 635 guess_width = extra_width + font_width * cfg.width;
636 guess_height = extra_height + font_height * cfg.height;
374330e2 637 {
638 RECT r;
d0f1bcb4 639 get_fullscreen_rect(&r);
374330e2 640 if (guess_width > r.right - r.left)
641 guess_width = r.right - r.left;
642 if (guess_height > r.bottom - r.top)
643 guess_height = r.bottom - r.top;
644 }
645
c9def1b8 646 {
32874aea 647 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
648 int exwinmode = 0;
649 if (!cfg.scrollbar)
650 winmode &= ~(WS_VSCROLL);
ad5c93cc 651 if (cfg.resize_action == RESIZE_DISABLED)
32874aea 652 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
653 if (cfg.alwaysontop)
654 exwinmode |= WS_EX_TOPMOST;
655 if (cfg.sunken_edge)
656 exwinmode |= WS_EX_CLIENTEDGE;
657 hwnd = CreateWindowEx(exwinmode, appname, appname,
658 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
659 guess_width, guess_height,
660 NULL, NULL, inst, NULL);
661 }
374330e2 662
663 /*
c52dd4c9 664 * Initialise the terminal. (We have to do this _after_
665 * creating the window, since the terminal is the first thing
666 * which will call schedule_timer(), which will in turn call
5ba93094 667 * timer_change_notify() which will expect hwnd to exist.)
c52dd4c9 668 */
669 term = term_init(&cfg, &ucsdata, NULL);
670 logctx = log_init(NULL, &cfg);
671 term_provide_logctx(term, logctx);
672 term_size(term, cfg.height, cfg.width, cfg.savelines);
673
674 /*
374330e2 675 * Initialise the fonts, simultaneously correcting the guesses
676 * for font_{width,height}.
677 */
5a73255e 678 init_fonts(0,0);
374330e2 679
680 /*
681 * Correct the guesses for extra_{width,height}.
682 */
683 {
684 RECT cr, wr;
32874aea 685 GetWindowRect(hwnd, &wr);
686 GetClientRect(hwnd, &cr);
5a73255e 687 offset_width = offset_height = cfg.window_border;
688 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
689 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
374330e2 690 }
691
692 /*
693 * Resize the window, now we know what size we _really_ want it
694 * to be.
695 */
887035a5 696 guess_width = extra_width + font_width * term->cols;
697 guess_height = extra_height + font_height * term->rows;
32874aea 698 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
699 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
374330e2 700
701 /*
934c0b7a 702 * Set up a caret bitmap, with no content.
703 */
704 {
32874aea 705 char *bits;
706 int size = (font_width + 15) / 16 * 2 * font_height;
3d88e64d 707 bits = snewn(size, char);
32874aea 708 memset(bits, 0, size);
709 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
710 sfree(bits);
934c0b7a 711 }
5b7ce734 712 CreateCaret(hwnd, caretbm, font_width, font_height);
934c0b7a 713
714 /*
374330e2 715 * Initialise the scroll bar.
716 */
717 {
718 SCROLLINFO si;
719
720 si.cbSize = sizeof(si);
c9def1b8 721 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
374330e2 722 si.nMin = 0;
887035a5 723 si.nMax = term->rows - 1;
724 si.nPage = term->rows;
374330e2 725 si.nPos = 0;
32874aea 726 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
374330e2 727 }
728
374330e2 729 /*
374330e2 730 * Prepare the mouse handler.
731 */
732 lastact = MA_NOTHING;
01c034ad 733 lastbtn = MBT_NOTHING;
374330e2 734 dbltime = GetDoubleClickTime();
735
736 /*
737 * Set up the session-control options on the system menu.
738 */
739 {
63be7767 740 HMENU s, m;
741 int i, j;
f6f450e2 742 char *str;
374330e2 743
63be7767 744 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
745 popup_menus[CTXMENU].menu = CreatePopupMenu();
746 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
747
0a4aa984 748 s = CreateMenu();
0b4f0bc0 749 get_sesslist(&sesslist, TRUE);
1f1e3232 750 /* skip sesslist.sessions[0] == Default Settings */
0b4f0bc0 751 for (i = 1;
1f1e3232 752 i < ((sesslist.nsessions <= MENU_SAVED_MAX+1) ? sesslist.nsessions
753 : MENU_SAVED_MAX+1);
0b4f0bc0 754 i++)
865e82ad 755 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (i-1)*MENU_SAVED_STEP,
0b4f0bc0 756 sesslist.sessions[i]);
63be7767 757
758 for (j = 0; j < lenof(popup_menus); j++) {
759 m = popup_menus[j].menu;
760
761 AppendMenu(m, MF_SEPARATOR, 0, 0);
762 popup_menus[j].specials_submenu_pos = GetMenuItemCount(m);
763 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
764 AppendMenu(m, MF_SEPARATOR, 0, 0);
765 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
766 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
767 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
768 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
769 AppendMenu(m, MF_SEPARATOR, 0, 0);
770 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
771 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
772 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
773 AppendMenu(m, MF_SEPARATOR, 0, 0);
774 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
775 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
776 AppendMenu(m, MF_SEPARATOR, 0, 0);
777 if (help_path)
778 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
779 str = dupprintf("&About %s", appname);
780 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
781 sfree(str);
782 }
374330e2 783 }
784
533b1743 785 start_backend();
125105d1 786
374330e2 787 /*
a5ce2e9f 788 * Set up the initial input locale.
789 */
790 set_input_locale(GetKeyboardLayout(0));
791
792 /*
00db133f 793 * Open the initial log file if there is one.
374330e2 794 */
a8327734 795 logfopen(logctx);
374330e2 796
797 /*
00db133f 798 * Finally show the window!
e1c8e0ed 799 */
00db133f 800 ShowWindow(hwnd, show);
801 SetForegroundWindow(hwnd);
e1c8e0ed 802
803 /*
374330e2 804 * Set the palette up.
805 */
806 pal = NULL;
807 logpal = NULL;
808 init_palette();
809
1cff1320 810 term_set_focus(term, GetForegroundWindow() == hwnd);
32874aea 811 UpdateWindow(hwnd);
374330e2 812
32874aea 813 if (GetMessage(&msg, NULL, 0, 0) == 1) {
ec55b220 814 while (msg.message != WM_QUIT) {
32874aea 815 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
816 DispatchMessage(&msg);
c9def1b8 817 /* Send the paste buffer if there's anything to send */
887035a5 818 term_paste(term);
59ad2c03 819 /* If there's nothing new in the queue then we can do everything
820 * we've delayed, reading the socket, writing, and repainting
821 * the window.
822 */
32874aea 823 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
ec55b220 824 continue;
59ad2c03 825
0ed2f48e 826 /* The messages seem unreliable; especially if we're being tricky */
1cff1320 827 term_set_focus(term, GetForegroundWindow() == hwnd);
0ed2f48e 828
39934deb 829 net_pending_errors();
32874aea 830
ec55b220 831 /* There's no point rescanning everything in the message queue
156686ef 832 * so we do an apparently unnecessary wait here
ec55b220 833 */
834 WaitMessage();
32874aea 835 if (GetMessage(&msg, NULL, 0, 0) != 1)
ec55b220 836 break;
59ad2c03 837 }
374330e2 838 }
839
c0d36a72 840 cleanup_exit(msg.wParam); /* this doesn't return... */
841 return msg.wParam; /* ... but optimiser doesn't know */
93b581bd 842}
843
844/*
845 * Clean up and exit.
846 */
847void cleanup_exit(int code)
848{
374330e2 849 /*
850 * Clean up.
851 */
4eeb7d09 852 deinit_fonts();
374330e2 853 sfree(logpal);
854 if (pal)
855 DeleteObject(pal);
93b581bd 856 sk_cleanup();
374330e2 857
8f203108 858 if (cfg.protocol == PROT_SSH) {
374330e2 859 random_save_seed();
8f203108 860#ifdef MSCRYPTOAPI
861 crypto_wrapup();
862#endif
863 }
374330e2 864
93b581bd 865 exit(code);
374330e2 866}
867
868/*
8df7a775 869 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
870 */
32874aea 871char *do_select(SOCKET skt, int startup)
872{
8df7a775 873 int msg, events;
874 if (startup) {
875 msg = WM_NETEVENT;
3ad9d396 876 events = (FD_CONNECT | FD_READ | FD_WRITE |
877 FD_OOB | FD_CLOSE | FD_ACCEPT);
8df7a775 878 } else {
879 msg = events = 0;
880 }
881 if (!hwnd)
882 return "do_select(): internal error (hwnd==NULL)";
7440fd44 883 if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
884 switch (p_WSAGetLastError()) {
32874aea 885 case WSAENETDOWN:
886 return "Network is down";
887 default:
888 return "WSAAsyncSelect(): unknown error";
889 }
8df7a775 890 }
891 return NULL;
892}
893
894/*
125105d1 895 * Update the Special Commands submenu.
896 */
897void update_specials_menu(void *frontend)
898{
e3be8de5 899 HMENU p;
125105d1 900 int menu_already_exists = (specials != NULL);
63be7767 901 int i, j;
125105d1 902
e3be8de5 903 if (back)
904 specials = back->get_specials(backhandle);
905 else
906 specials = NULL;
907
125105d1 908 if (specials) {
6f2d0cde 909 /* We can't use Windows to provide a stack for submenus, so
910 * here's a lame "stack" that will do for now. */
911 HMENU saved_menu = NULL;
912 int nesting = 1;
913 p = CreatePopupMenu();
914 for (i = 0; nesting > 0; i++) {
125105d1 915 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
6f2d0cde 916 switch (specials[i].code) {
917 case TS_SEP:
918 AppendMenu(p, MF_SEPARATOR, 0, 0);
919 break;
920 case TS_SUBMENU:
921 assert(nesting < 2);
922 nesting++;
923 saved_menu = p; /* XXX lame stacking */
924 p = CreatePopupMenu();
925 AppendMenu(saved_menu, MF_POPUP | MF_ENABLED,
926 (UINT) p, specials[i].name);
927 break;
928 case TS_EXITMENU:
929 nesting--;
930 if (nesting) {
931 p = saved_menu; /* XXX lame stacking */
932 saved_menu = NULL;
933 }
934 break;
935 default:
125105d1 936 AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
937 specials[i].name);
6f2d0cde 938 break;
939 }
125105d1 940 }
6f2d0cde 941 /* Squirrel the highest special. */
942 n_specials = i - 1;
943 } else {
e3be8de5 944 p = NULL;
6f2d0cde 945 n_specials = 0;
946 }
e3be8de5 947
948 for (j = 0; j < lenof(popup_menus); j++) {
949 if (menu_already_exists) {
6f2d0cde 950 /* XXX does this free up all submenus? */
e3be8de5 951 DeleteMenu(popup_menus[j].menu,
952 popup_menus[j].specials_submenu_pos,
953 MF_BYPOSITION);
954 DeleteMenu(popup_menus[j].menu,
955 popup_menus[j].specials_submenu_pos,
956 MF_BYPOSITION);
957 }
958 if (specials) {
959 InsertMenu(popup_menus[j].menu,
960 popup_menus[j].specials_submenu_pos,
961 MF_BYPOSITION | MF_SEPARATOR, 0, 0);
63be7767 962 InsertMenu(popup_menus[j].menu,
963 popup_menus[j].specials_submenu_pos,
964 MF_BYPOSITION | MF_POPUP | MF_ENABLED,
0353864c 965 (UINT) p, "S&pecial Command");
63be7767 966 }
125105d1 967 }
968}
969
755e0524 970static void update_mouse_pointer(void)
971{
972 LPTSTR curstype;
973 int force_visible = FALSE;
974 static int forced_visible = FALSE;
975 switch (busy_status) {
976 case BUSY_NOT:
977 if (send_raw_mouse)
978 curstype = IDC_ARROW;
979 else
980 curstype = IDC_IBEAM;
981 break;
982 case BUSY_WAITING:
983 curstype = IDC_APPSTARTING; /* this may be an abuse */
984 force_visible = TRUE;
985 break;
986 case BUSY_CPU:
987 curstype = IDC_WAIT;
988 force_visible = TRUE;
989 break;
990 default:
991 assert(0);
992 }
993 {
994 HCURSOR cursor = LoadCursor(NULL, curstype);
995 SetClassLong(hwnd, GCL_HCURSOR, (LONG)cursor);
996 SetCursor(cursor); /* force redraw of cursor at current posn */
997 }
998 if (force_visible != forced_visible) {
999 /* We want some cursor shapes to be visible always.
1000 * Along with show_mouseptr(), this manages the ShowCursor()
1001 * counter such that if we switch back to a non-force_visible
1002 * cursor, the previous visibility state is restored. */
1003 ShowCursor(force_visible);
1004 forced_visible = force_visible;
1005 }
1006}
1007
1008void set_busy_status(void *frontend, int status)
1009{
1010 busy_status = status;
1011 update_mouse_pointer();
1012}
1013
125105d1 1014/*
01c034ad 1015 * set or clear the "raw mouse message" mode
1016 */
a8327734 1017void set_raw_mouse_mode(void *frontend, int activate)
01c034ad 1018{
c0d36a72 1019 activate = activate && !cfg.no_mouse_rep;
01c034ad 1020 send_raw_mouse = activate;
755e0524 1021 update_mouse_pointer();
01c034ad 1022}
1023
1024/*
8d5de777 1025 * Print a message box and close the connection.
1026 */
a8327734 1027void connection_fatal(void *frontend, char *fmt, ...)
32874aea 1028{
8d5de777 1029 va_list ap;
971bcc0a 1030 char *stuff, morestuff[100];
8d5de777 1031
1032 va_start(ap, fmt);
971bcc0a 1033 stuff = dupvprintf(fmt, ap);
8d5de777 1034 va_end(ap);
f6f450e2 1035 sprintf(morestuff, "%.70s Fatal Error", appname);
1036 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
971bcc0a 1037 sfree(stuff);
1038
5ecd7ad0 1039 if (cfg.close_on_exit == FORCE_ON)
32874aea 1040 PostQuitMessage(1);
8d5de777 1041 else {
e3be8de5 1042 close_session();
8d5de777 1043 }
1044}
1045
1046/*
c0a81592 1047 * Report an error at the command-line parsing stage.
1048 */
1049void cmdline_error(char *fmt, ...)
1050{
1051 va_list ap;
971bcc0a 1052 char *stuff, morestuff[100];
c0a81592 1053
1054 va_start(ap, fmt);
971bcc0a 1055 stuff = dupvprintf(fmt, ap);
c0a81592 1056 va_end(ap);
f6f450e2 1057 sprintf(morestuff, "%.70s Command Line Error", appname);
1058 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
971bcc0a 1059 sfree(stuff);
c0a81592 1060 exit(1);
1061}
1062
1063/*
59ad2c03 1064 * Actually do the job requested by a WM_NETEVENT
1065 */
39934deb 1066static void enact_netevent(WPARAM wParam, LPARAM lParam)
32874aea 1067{
9dde0b46 1068 static int reentering = 0;
8df7a775 1069 extern int select_result(WPARAM, LPARAM);
1070 int ret;
9dde0b46 1071
1072 if (reentering)
32874aea 1073 return; /* don't unpend the pending */
9dde0b46 1074
9dde0b46 1075 reentering = 1;
39934deb 1076 ret = select_result(wParam, lParam);
9dde0b46 1077 reentering = 0;
59ad2c03 1078
b41069ff 1079 if (ret == 0 && !session_closed) {
32874aea 1080 /* Abnormal exits will already have set session_closed and taken
1081 * appropriate action. */
5ecd7ad0 1082 if (cfg.close_on_exit == FORCE_ON ||
1083 cfg.close_on_exit == AUTO) PostQuitMessage(0);
59ad2c03 1084 else {
e3be8de5 1085 close_session();
32874aea 1086 session_closed = TRUE;
32874aea 1087 MessageBox(hwnd, "Connection closed by remote host",
f6f450e2 1088 appname, MB_OK | MB_ICONINFORMATION);
59ad2c03 1089 }
1090 }
1091}
1092
1093/*
374330e2 1094 * Copy the colour palette from the configuration data into defpal.
1095 * This is non-trivial because the colour indices are different.
1096 */
32874aea 1097static void cfgtopalette(void)
1098{
374330e2 1099 int i;
1100 static const int ww[] = {
cecb13f6 1101 256, 257, 258, 259, 260, 261,
1102 0, 8, 1, 9, 2, 10, 3, 11,
1103 4, 12, 5, 13, 6, 14, 7, 15
374330e2 1104 };
1105
cecb13f6 1106 for (i = 0; i < 22; i++) {
374330e2 1107 int w = ww[i];
cecb13f6 1108 defpal[w].rgbtRed = cfg.colours[i][0];
1109 defpal[w].rgbtGreen = cfg.colours[i][1];
1110 defpal[w].rgbtBlue = cfg.colours[i][2];
1111 }
1112 for (i = 0; i < NEXTCOLOURS; i++) {
1113 if (i < 216) {
1114 int r = i / 36, g = (i / 6) % 6, b = i % 6;
1115 defpal[i+16].rgbtRed = r * 0x33;
1116 defpal[i+16].rgbtGreen = g * 0x33;
1117 defpal[i+16].rgbtBlue = b * 0x33;
1118 } else {
1119 int shade = i - 216;
1120 shade = (shade + 1) * 0xFF / (NEXTCOLOURS - 216 + 1);
1121 defpal[i+16].rgbtRed = defpal[i+16].rgbtGreen =
1122 defpal[i+16].rgbtBlue = shade;
1123 }
374330e2 1124 }
26d1da7b 1125
1126 /* Override with system colours if appropriate */
1127 if (cfg.system_colour)
1128 systopalette();
1129}
1130
1131/*
1132 * Override bit of defpal with colours from the system.
1133 * (NB that this takes a copy the system colours at the time this is called,
1134 * so subsequent colour scheme changes don't take effect. To fix that we'd
1135 * probably want to be using GetSysColorBrush() and the like.)
1136 */
1137static void systopalette(void)
1138{
1139 int i;
1140 static const struct { int nIndex; int norm; int bold; } or[] =
1141 {
cecb13f6 1142 { COLOR_WINDOWTEXT, 256, 257 }, /* Default Foreground */
1143 { COLOR_WINDOW, 258, 259 }, /* Default Background */
1144 { COLOR_HIGHLIGHTTEXT, 260, 260 }, /* Cursor Text */
1145 { COLOR_HIGHLIGHT, 261, 261 }, /* Cursor Colour */
26d1da7b 1146 };
1147
1148 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1149 COLORREF colour = GetSysColor(or[i].nIndex);
1150 defpal[or[i].norm].rgbtRed =
1151 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1152 defpal[or[i].norm].rgbtGreen =
1153 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1154 defpal[or[i].norm].rgbtBlue =
1155 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1156 }
374330e2 1157}
1158
1159/*
1160 * Set up the colour palette.
1161 */
32874aea 1162static void init_palette(void)
1163{
374330e2 1164 int i;
32874aea 1165 HDC hdc = GetDC(hwnd);
374330e2 1166 if (hdc) {
32874aea 1167 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
3d88e64d 1168 /*
1169 * This is a genuine case where we must use smalloc
1170 * because the snew macros can't cope.
1171 */
374330e2 1172 logpal = smalloc(sizeof(*logpal)
1173 - sizeof(logpal->palPalEntry)
cecb13f6 1174 + NALLCOLOURS * sizeof(PALETTEENTRY));
374330e2 1175 logpal->palVersion = 0x300;
cecb13f6 1176 logpal->palNumEntries = NALLCOLOURS;
1177 for (i = 0; i < NALLCOLOURS; i++) {
374330e2 1178 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1179 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1180 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1181 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1182 }
32874aea 1183 pal = CreatePalette(logpal);
374330e2 1184 if (pal) {
32874aea 1185 SelectPalette(hdc, pal, FALSE);
1186 RealizePalette(hdc);
1187 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
374330e2 1188 }
1189 }
32874aea 1190 ReleaseDC(hwnd, hdc);
374330e2 1191 }
1192 if (pal)
cecb13f6 1193 for (i = 0; i < NALLCOLOURS; i++)
374330e2 1194 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1195 defpal[i].rgbtGreen,
1196 defpal[i].rgbtBlue);
1197 else
cecb13f6 1198 for (i = 0; i < NALLCOLOURS; i++)
374330e2 1199 colours[i] = RGB(defpal[i].rgbtRed,
32874aea 1200 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
374330e2 1201}
1202
1203/*
f0fccd51 1204 * This is a wrapper to ExtTextOut() to force Windows to display
1205 * the precise glyphs we give it. Otherwise it would do its own
1206 * bidi and Arabic shaping, and we would end up uncertain which
1207 * characters it had put where.
1208 */
1209static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1210 unsigned short *lpString, UINT cbCount,
c6958dfe 1211 CONST INT *lpDx, int opaque)
f0fccd51 1212{
1213
1214 GCP_RESULTSW gcpr;
1215 char *buffer = snewn(cbCount*2+2, char);
1216 char *classbuffer = snewn(cbCount, char);
1217 memset(&gcpr, 0, sizeof(gcpr));
1218 memset(buffer, 0, cbCount*2+2);
1219 memset(classbuffer, GCPCLASS_NEUTRAL, cbCount);
1220
1221 gcpr.lStructSize = sizeof(gcpr);
1222 gcpr.lpGlyphs = (void *)buffer;
1223 gcpr.lpClass = classbuffer;
1224 gcpr.nGlyphs = cbCount;
1225
1226 GetCharacterPlacementW(hdc, lpString, cbCount, 0, &gcpr,
c6958dfe 1227 FLI_MASK | GCP_CLASSIN | GCP_DIACRITIC);
f0fccd51 1228
c6958dfe 1229 ExtTextOut(hdc, x, y,
1230 ETO_GLYPH_INDEX | ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1231 lprc, buffer, cbCount, lpDx);
f0fccd51 1232}
1233
1234/*
4eeb7d09 1235 * Initialise all the fonts we will need initially. There may be as many as
1236 * three or as few as one. The other (poentially) twentyone fonts are done
1237 * if/when they are needed.
1238 *
1239 * We also:
374330e2 1240 *
1241 * - check the font width and height, correcting our guesses if
1242 * necessary.
1243 *
1244 * - verify that the bold font is the same width as the ordinary
1245 * one, and engage shadow bolding if not.
1246 *
1247 * - verify that the underlined font is the same width as the
1248 * ordinary one (manual underlining by means of line drawing can
1249 * be done in a pinch).
374330e2 1250 */
5a73255e 1251static void init_fonts(int pick_width, int pick_height)
32874aea 1252{
374330e2 1253 TEXTMETRIC tm;
4eeb7d09 1254 CPINFO cpinfo;
1255 int fontsize[3];
97fc891e 1256 int i;
374330e2 1257 HDC hdc;
1258 int fw_dontcare, fw_bold;
1259
4eeb7d09 1260 for (i = 0; i < FONT_MAXNO; i++)
374330e2 1261 fonts[i] = NULL;
1262
5a73255e 1263 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1264 und_mode = UND_FONT;
1265
9a30e26b 1266 if (cfg.font.isbold) {
374330e2 1267 fw_dontcare = FW_BOLD;
5b80d07f 1268 fw_bold = FW_HEAVY;
32874aea 1269 } else {
374330e2 1270 fw_dontcare = FW_DONTCARE;
1271 fw_bold = FW_BOLD;
1272 }
1273
97fc891e 1274 hdc = GetDC(hwnd);
1275
5a73255e 1276 if (pick_height)
1277 font_height = pick_height;
1278 else {
9a30e26b 1279 font_height = cfg.font.height;
5a73255e 1280 if (font_height > 0) {
1281 font_height =
1282 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1283 }
3b2c664e 1284 }
59ad2c03 1285 font_width = pick_width;
97fc891e 1286
374330e2 1287#define f(i,c,w,u) \
97fc891e 1288 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
374330e2 1289 c, OUT_DEFAULT_PRECIS, \
1290 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
9a30e26b 1291 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
97fc891e 1292
9a30e26b 1293 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
97fc891e 1294
71f6951d 1295 lfont.lfHeight = font_height;
1296 lfont.lfWidth = font_width;
1297 lfont.lfEscapement = 0;
1298 lfont.lfOrientation = 0;
1299 lfont.lfWeight = fw_dontcare;
1300 lfont.lfItalic = FALSE;
1301 lfont.lfUnderline = FALSE;
1302 lfont.lfStrikeOut = FALSE;
9a30e26b 1303 lfont.lfCharSet = cfg.font.charset;
71f6951d 1304 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1305 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1306 lfont.lfQuality = DEFAULT_QUALITY;
1307 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
9a30e26b 1308 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
71f6951d 1309
4eeb7d09 1310 SelectObject(hdc, fonts[FONT_NORMAL]);
1311 GetTextMetrics(hdc, &tm);
5a73255e 1312
1313 if (pick_width == 0 || pick_height == 0) {
1314 font_height = tm.tmHeight;
1315 font_width = tm.tmAveCharWidth;
1316 }
1317 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1318
1319#ifdef RDB_DEBUG_PATCH
1320 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1321 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1322#endif
97fc891e 1323
4eeb7d09 1324 {
1325 CHARSETINFO info;
1326 DWORD cset = tm.tmCharSet;
1327 memset(&info, 0xFF, sizeof(info));
97fc891e 1328
4eeb7d09 1329 /* !!! Yes the next line is right */
1330 if (cset == OEM_CHARSET)
21d2b241 1331 ucsdata.font_codepage = GetOEMCP();
4eeb7d09 1332 else
21d2b241 1333 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1334 ucsdata.font_codepage = info.ciACP;
4eeb7d09 1335 else
21d2b241 1336 ucsdata.font_codepage = -1;
32874aea 1337
21d2b241 1338 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1339 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
4eeb7d09 1340 }
97fc891e 1341
9a30e26b 1342 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
97fc891e 1343
4eeb7d09 1344 /*
1345 * Some fonts, e.g. 9-pt Courier, draw their underlines
1346 * outside their character cell. We successfully prevent
1347 * screen corruption by clipping the text output, but then
1348 * we lose the underline completely. Here we try to work
1349 * out whether this is such a font, and if it is, we set a
1350 * flag that causes underlines to be drawn by hand.
1351 *
1352 * Having tried other more sophisticated approaches (such
1353 * as examining the TEXTMETRIC structure or requesting the
1354 * height of a string), I think we'll do this the brute
1355 * force way: we create a small bitmap, draw an underlined
1356 * space on it, and test to see whether any pixels are
1357 * foreground-coloured. (Since we expect the underline to
1358 * go all the way across the character cell, we only search
1359 * down a single column of the bitmap, half way across.)
1360 */
1361 {
1362 HDC und_dc;
1363 HBITMAP und_bm, und_oldbm;
1364 int i, gotit;
1365 COLORREF c;
1366
1367 und_dc = CreateCompatibleDC(hdc);
1368 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1369 und_oldbm = SelectObject(und_dc, und_bm);
1370 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1371 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1372 SetTextColor(und_dc, RGB(255, 255, 255));
1373 SetBkColor(und_dc, RGB(0, 0, 0));
1374 SetBkMode(und_dc, OPAQUE);
1375 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1376 gotit = FALSE;
1377 for (i = 0; i < font_height; i++) {
1378 c = GetPixel(und_dc, font_width / 2, i);
1379 if (c != RGB(0, 0, 0))
1380 gotit = TRUE;
1381 }
1382 SelectObject(und_dc, und_oldbm);
1383 DeleteObject(und_bm);
1384 DeleteDC(und_dc);
1385 if (!gotit) {
1386 und_mode = UND_LINE;
1387 DeleteObject(fonts[FONT_UNDERLINE]);
1388 fonts[FONT_UNDERLINE] = 0;
32874aea 1389 }
4eeb7d09 1390 }
97fc891e 1391
4eeb7d09 1392 if (bold_mode == BOLD_FONT) {
9a30e26b 1393 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
374330e2 1394 }
1395#undef f
1396
97fc891e 1397 descent = tm.tmAscent + 1;
1398 if (descent >= font_height)
1399 descent = font_height - 1;
374330e2 1400
4eeb7d09 1401 for (i = 0; i < 3; i++) {
97fc891e 1402 if (fonts[i]) {
32874aea 1403 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
4eeb7d09 1404 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
32874aea 1405 else
4eeb7d09 1406 fontsize[i] = -i;
32874aea 1407 } else
4eeb7d09 1408 fontsize[i] = -i;
374330e2 1409 }
1410
32874aea 1411 ReleaseDC(hwnd, hdc);
374330e2 1412
4eeb7d09 1413 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
374330e2 1414 und_mode = UND_LINE;
32874aea 1415 DeleteObject(fonts[FONT_UNDERLINE]);
4eeb7d09 1416 fonts[FONT_UNDERLINE] = 0;
374330e2 1417 }
1418
4eeb7d09 1419 if (bold_mode == BOLD_FONT &&
1420 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
374330e2 1421 bold_mode = BOLD_SHADOW;
32874aea 1422 DeleteObject(fonts[FONT_BOLD]);
4eeb7d09 1423 fonts[FONT_BOLD] = 0;
374330e2 1424 }
4eeb7d09 1425 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1426
21d2b241 1427 init_ucs(&cfg, &ucsdata);
4eeb7d09 1428}
1429
1430static void another_font(int fontno)
1431{
1432 int basefont;
1433 int fw_dontcare, fw_bold;
1434 int c, u, w, x;
1435 char *s;
1436
1437 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1438 return;
1439
1440 basefont = (fontno & ~(FONT_BOLDUND));
1441 if (basefont != fontno && !fontflag[basefont])
1442 another_font(basefont);
97fc891e 1443
9a30e26b 1444 if (cfg.font.isbold) {
4eeb7d09 1445 fw_dontcare = FW_BOLD;
1446 fw_bold = FW_HEAVY;
1447 } else {
1448 fw_dontcare = FW_DONTCARE;
1449 fw_bold = FW_BOLD;
1450 }
1451
9a30e26b 1452 c = cfg.font.charset;
4eeb7d09 1453 w = fw_dontcare;
1454 u = FALSE;
9a30e26b 1455 s = cfg.font.name;
4eeb7d09 1456 x = font_width;
1457
1458 if (fontno & FONT_WIDE)
1459 x *= 2;
1460 if (fontno & FONT_NARROW)
5a73255e 1461 x = (x+1)/2;
4eeb7d09 1462 if (fontno & FONT_OEM)
1463 c = OEM_CHARSET;
1464 if (fontno & FONT_BOLD)
1465 w = fw_bold;
1466 if (fontno & FONT_UNDERLINE)
1467 u = TRUE;
1468
1469 fonts[fontno] =
1470 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1471 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1472 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1473 FIXED_PITCH | FF_DONTCARE, s);
1474
1475 fontflag[fontno] = 1;
1476}
1477
1478static void deinit_fonts(void)
1479{
1480 int i;
1481 for (i = 0; i < FONT_MAXNO; i++) {
1482 if (fonts[i])
1483 DeleteObject(fonts[i]);
1484 fonts[i] = 0;
1485 fontflag[i] = 0;
374330e2 1486 }
1487}
1488
a8327734 1489void request_resize(void *frontend, int w, int h)
32874aea 1490{
59ad2c03 1491 int width, height;
c9def1b8 1492
1493 /* If the window is maximized supress resizing attempts */
5a73255e 1494 if (IsZoomed(hwnd)) {
0ed2f48e 1495 if (cfg.resize_action == RESIZE_TERM)
5a73255e 1496 return;
1497 }
32874aea 1498
ad5c93cc 1499 if (cfg.resize_action == RESIZE_DISABLED) return;
887035a5 1500 if (h == term->rows && w == term->cols) return;
5a73255e 1501
1502 /* Sanity checks ... */
1503 {
32874aea 1504 static int first_time = 1;
1505 static RECT ss;
1506
1507 switch (first_time) {
1508 case 1:
1509 /* Get the size of the screen */
d0f1bcb4 1510 if (get_fullscreen_rect(&ss))
32874aea 1511 /* first_time = 0 */ ;
1512 else {
1513 first_time = 2;
1514 break;
1515 }
1516 case 0:
1517 /* Make sure the values are sane */
5a73255e 1518 width = (ss.right - ss.left - extra_width) / 4;
1519 height = (ss.bottom - ss.top - extra_height) / 6;
32874aea 1520
5a73255e 1521 if (w > width || h > height)
1522 return;
32874aea 1523 if (w < 15)
1524 w = 15;
1525 if (h < 1)
5a73255e 1526 h = 1;
32874aea 1527 }
c9def1b8 1528 }
59ad2c03 1529
887035a5 1530 term_size(term, h, w, cfg.savelines);
5a73255e 1531
0ed2f48e 1532 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
5a73255e 1533 width = extra_width + font_width * w;
1534 height = extra_height + font_height * h;
374330e2 1535
5a73255e 1536 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1537 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1538 SWP_NOMOVE | SWP_NOZORDER);
1539 } else
1540 reset_window(0);
1541
1542 InvalidateRect(hwnd, NULL, TRUE);
1543}
1544
1545static void reset_window(int reinit) {
1546 /*
1547 * This function decides how to resize or redraw when the
1548 * user changes something.
1549 *
1550 * This function doesn't like to change the terminal size but if the
1551 * font size is locked that may be it's only soluion.
1552 */
1553 int win_width, win_height;
1554 RECT cr, wr;
1555
1556#ifdef RDB_DEBUG_PATCH
1557 debug((27, "reset_window()"));
1558#endif
1559
1560 /* Current window sizes ... */
1561 GetWindowRect(hwnd, &wr);
1562 GetClientRect(hwnd, &cr);
1563
1564 win_width = cr.right - cr.left;
1565 win_height = cr.bottom - cr.top;
1566
0ed2f48e 1567 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1568
5a73255e 1569 /* Are we being forced to reload the fonts ? */
1570 if (reinit>1) {
1571#ifdef RDB_DEBUG_PATCH
1572 debug((27, "reset_window() -- Forced deinit"));
1573#endif
1574 deinit_fonts();
1575 init_fonts(0,0);
1576 }
1577
1578 /* Oh, looks like we're minimised */
1579 if (win_width == 0 || win_height == 0)
1580 return;
1581
1582 /* Is the window out of position ? */
1583 if ( !reinit &&
887035a5 1584 (offset_width != (win_width-font_width*term->cols)/2 ||
1585 offset_height != (win_height-font_height*term->rows)/2) ){
1586 offset_width = (win_width-font_width*term->cols)/2;
1587 offset_height = (win_height-font_height*term->rows)/2;
5a73255e 1588 InvalidateRect(hwnd, NULL, TRUE);
1589#ifdef RDB_DEBUG_PATCH
1590 debug((27, "reset_window() -> Reposition terminal"));
1591#endif
1592 }
1593
6003660f 1594 if (IsZoomed(hwnd)) {
5a73255e 1595 /* We're fullscreen, this means we must not change the size of
1596 * the window so it's the font size or the terminal itself.
1597 */
1598
1599 extra_width = wr.right - wr.left - cr.right + cr.left;
1600 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1601
0ed2f48e 1602 if (cfg.resize_action != RESIZE_TERM) {
887035a5 1603 if ( font_width != win_width/term->cols ||
1604 font_height != win_height/term->rows) {
5a73255e 1605 deinit_fonts();
887035a5 1606 init_fonts(win_width/term->cols, win_height/term->rows);
1607 offset_width = (win_width-font_width*term->cols)/2;
1608 offset_height = (win_height-font_height*term->rows)/2;
5a73255e 1609 InvalidateRect(hwnd, NULL, TRUE);
1610#ifdef RDB_DEBUG_PATCH
1611 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1612 font_width, font_height));
1613#endif
1614 }
1615 } else {
887035a5 1616 if ( font_width != win_width/term->cols ||
1617 font_height != win_height/term->rows) {
5a73255e 1618 /* Our only choice at this point is to change the
1619 * size of the terminal; Oh well.
1620 */
887035a5 1621 term_size(term, win_height/font_height, win_width/font_width,
1622 cfg.savelines);
1623 offset_width = (win_width-font_width*term->cols)/2;
1624 offset_height = (win_height-font_height*term->rows)/2;
5a73255e 1625 InvalidateRect(hwnd, NULL, TRUE);
1626#ifdef RDB_DEBUG_PATCH
1627 debug((27, "reset_window() -> Zoomed term_size"));
1628#endif
1629 }
1630 }
1631 return;
1632 }
1633
1634 /* Hmm, a force re-init means we should ignore the current window
1635 * so we resize to the default font size.
1636 */
1637 if (reinit>0) {
1638#ifdef RDB_DEBUG_PATCH
1639 debug((27, "reset_window() -> Forced re-init"));
1640#endif
1641
1642 offset_width = offset_height = cfg.window_border;
1643 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1644 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1645
887035a5 1646 if (win_width != font_width*term->cols + offset_width*2 ||
1647 win_height != font_height*term->rows + offset_height*2) {
5a73255e 1648
1649 /* If this is too large windows will resize it to the maximum
1650 * allowed window size, we will then be back in here and resize
1651 * the font or terminal to fit.
1652 */
1653 SetWindowPos(hwnd, NULL, 0, 0,
887035a5 1654 font_width*term->cols + extra_width,
1655 font_height*term->rows + extra_height,
5a73255e 1656 SWP_NOMOVE | SWP_NOZORDER);
1657 }
0ed2f48e 1658
1659 InvalidateRect(hwnd, NULL, TRUE);
5a73255e 1660 return;
1661 }
1662
1663 /* Okay the user doesn't want us to change the font so we try the
1664 * window. But that may be too big for the screen which forces us
1665 * to change the terminal.
1666 */
0ed2f48e 1667 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1668 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1669 reinit>0) {
5a73255e 1670 offset_width = offset_height = cfg.window_border;
1671 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1672 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1673
887035a5 1674 if (win_width != font_width*term->cols + offset_width*2 ||
1675 win_height != font_height*term->rows + offset_height*2) {
5a73255e 1676
1677 static RECT ss;
1678 int width, height;
d0f1bcb4 1679
1680 get_fullscreen_rect(&ss);
5a73255e 1681
5a73255e 1682 width = (ss.right - ss.left - extra_width) / font_width;
1683 height = (ss.bottom - ss.top - extra_height) / font_height;
1684
1685 /* Grrr too big */
887035a5 1686 if ( term->rows > height || term->cols > width ) {
0ed2f48e 1687 if (cfg.resize_action == RESIZE_EITHER) {
1688 /* Make the font the biggest we can */
887035a5 1689 if (term->cols > width)
1690 font_width = (ss.right - ss.left - extra_width)
1691 / term->cols;
1692 if (term->rows > height)
1693 font_height = (ss.bottom - ss.top - extra_height)
1694 / term->rows;
0ed2f48e 1695
1696 deinit_fonts();
1697 init_fonts(font_width, font_height);
1698
1699 width = (ss.right - ss.left - extra_width) / font_width;
1700 height = (ss.bottom - ss.top - extra_height) / font_height;
1701 } else {
887035a5 1702 if ( height > term->rows ) height = term->rows;
1703 if ( width > term->cols ) width = term->cols;
1704 term_size(term, height, width, cfg.savelines);
5a73255e 1705#ifdef RDB_DEBUG_PATCH
0ed2f48e 1706 debug((27, "reset_window() -> term resize to (%d,%d)",
1707 height, width));
5a73255e 1708#endif
0ed2f48e 1709 }
5a73255e 1710 }
1711
1712 SetWindowPos(hwnd, NULL, 0, 0,
887035a5 1713 font_width*term->cols + extra_width,
1714 font_height*term->rows + extra_height,
5a73255e 1715 SWP_NOMOVE | SWP_NOZORDER);
1716
1717 InvalidateRect(hwnd, NULL, TRUE);
1718#ifdef RDB_DEBUG_PATCH
1719 debug((27, "reset_window() -> window resize to (%d,%d)",
887035a5 1720 font_width*term->cols + extra_width,
1721 font_height*term->rows + extra_height));
5a73255e 1722#endif
1723 }
1724 return;
1725 }
1726
1727 /* We're allowed to or must change the font but do we want to ? */
1728
887035a5 1729 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1730 font_height != (win_height-cfg.window_border*2)/term->rows) {
5a73255e 1731
1732 deinit_fonts();
887035a5 1733 init_fonts((win_width-cfg.window_border*2)/term->cols,
1734 (win_height-cfg.window_border*2)/term->rows);
1735 offset_width = (win_width-font_width*term->cols)/2;
1736 offset_height = (win_height-font_height*term->rows)/2;
5a73255e 1737
1738 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1739 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1740
1741 InvalidateRect(hwnd, NULL, TRUE);
1742#ifdef RDB_DEBUG_PATCH
1743 debug((25, "reset_window() -> font resize to (%d,%d)",
1744 font_width, font_height));
1745#endif
1746 }
374330e2 1747}
1748
a5ce2e9f 1749static void set_input_locale(HKL kl)
1750{
1751 char lbuf[20];
1752
1753 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1754 lbuf, sizeof(lbuf));
1755
1756 kbd_codepage = atoi(lbuf);
1757}
1758
6908fed7 1759static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
32874aea 1760{
fdedf2c8 1761 int thistime = GetMessageTime();
1762
b90840c3 1763 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1764 lastbtn = MBT_NOTHING;
fc5b0934 1765 term_mouse(term, b, translate_button(b), MA_CLICK,
1766 x, y, shift, ctrl, alt);
01c034ad 1767 return;
1768 }
1769
fdedf2c8 1770 if (lastbtn == b && thistime - lasttime < dbltime) {
374330e2 1771 lastact = (lastact == MA_CLICK ? MA_2CLK :
1772 lastact == MA_2CLK ? MA_3CLK :
1773 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1774 } else {
1775 lastbtn = b;
1776 lastact = MA_CLICK;
1777 }
1778 if (lastact != MA_NOTHING)
fc5b0934 1779 term_mouse(term, b, translate_button(b), lastact,
1780 x, y, shift, ctrl, alt);
fdedf2c8 1781 lasttime = thistime;
374330e2 1782}
1783
01c034ad 1784/*
1785 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1786 * into a cooked one (SELECT, EXTEND, PASTE).
1787 */
2c02ed02 1788static Mouse_Button translate_button(Mouse_Button button)
32874aea 1789{
01c034ad 1790 if (button == MBT_LEFT)
1791 return MBT_SELECT;
1792 if (button == MBT_MIDDLE)
ebc0310d 1793 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
01c034ad 1794 if (button == MBT_RIGHT)
ebc0310d 1795 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
2d466ffd 1796 return 0; /* shouldn't happen */
01c034ad 1797}
1798
32874aea 1799static void show_mouseptr(int show)
1800{
755e0524 1801 /* NB that the counter in ShowCursor() is also frobbed by
1802 * update_mouse_pointer() */
554c540d 1803 static int cursor_visible = 1;
32874aea 1804 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1805 show = 1;
554c540d 1806 if (cursor_visible && !show)
32874aea 1807 ShowCursor(FALSE);
554c540d 1808 else if (!cursor_visible && show)
32874aea 1809 ShowCursor(TRUE);
554c540d 1810 cursor_visible = show;
1811}
1812
6908fed7 1813static int is_alt_pressed(void)
1814{
1815 BYTE keystate[256];
1816 int r = GetKeyboardState(keystate);
1817 if (!r)
1818 return FALSE;
1819 if (keystate[VK_MENU] & 0x80)
1820 return TRUE;
1821 if (keystate[VK_RMENU] & 0x80)
1822 return TRUE;
1823 return FALSE;
1824}
1825
25dba9e5 1826static int is_shift_pressed(void)
1827{
1828 BYTE keystate[256];
1829 int r = GetKeyboardState(keystate);
1830 if (!r)
1831 return FALSE;
1832 if (keystate[VK_SHIFT] & 0x80)
1833 return TRUE;
1834 return FALSE;
1835}
1836
68f9b3d9 1837static int resizing;
1838
39934deb 1839void notify_remote_exit(void *fe) { /* stub not needed in this frontend */ }
1840
1841void timer_change_notify(long next)
1842{
1843 long ticks = next - GETTICKCOUNT();
1844 if (ticks <= 0) ticks = 1; /* just in case */
1845 KillTimer(hwnd, TIMING_TIMER_ID);
1846 SetTimer(hwnd, TIMING_TIMER_ID, ticks, NULL);
1847 timing_next_time = next;
1848}
1849
32874aea 1850static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1851 WPARAM wParam, LPARAM lParam)
1852{
374330e2 1853 HDC hdc;
374330e2 1854 static int ignore_clip = FALSE;
3ad8c6db 1855 static int need_backend_resize = FALSE;
1ba99d2c 1856 static int fullscr_on_max = FALSE;
d8a13f62 1857 static UINT last_mousemove = 0;
374330e2 1858
1859 switch (message) {
59ad2c03 1860 case WM_TIMER:
39934deb 1861 if ((UINT_PTR)wParam == TIMING_TIMER_ID) {
1862 long next;
1863
1864 KillTimer(hwnd, TIMING_TIMER_ID);
1865 if (run_timers(timing_next_time, &next)) {
1866 timer_change_notify(next);
1867 } else {
32874aea 1868 }
1869 }
59ad2c03 1870 return 0;
374330e2 1871 case WM_CREATE:
1872 break;
68130d34 1873 case WM_CLOSE:
f6f450e2 1874 {
1875 char *str;
1876 show_mouseptr(1);
1877 str = dupprintf("%s Exit Confirmation", appname);
1878 if (!cfg.warn_on_close || session_closed ||
1879 MessageBox(hwnd,
1880 "Are you sure you want to close this session?",
84d264cd 1881 str, MB_ICONWARNING | MB_OKCANCEL | MB_DEFBUTTON1)
76347f46 1882 == IDOK)
f6f450e2 1883 DestroyWindow(hwnd);
1884 sfree(str);
1885 }
68130d34 1886 return 0;
374330e2 1887 case WM_DESTROY:
32874aea 1888 show_mouseptr(1);
1889 PostQuitMessage(0);
374330e2 1890 return 0;
63be7767 1891 case WM_COMMAND:
6833a413 1892 case WM_SYSCOMMAND:
1893 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
374330e2 1894 case IDM_SHOWLOG:
c5e9c988 1895 showeventlog(hwnd);
374330e2 1896 break;
1897 case IDM_NEWSESS:
1898 case IDM_DUPSESS:
6833a413 1899 case IDM_SAVEDSESS:
374330e2 1900 {
1901 char b[2048];
1902 char c[30], *cl;
e4e4cc7e 1903 int freecl = FALSE;
374330e2 1904 STARTUPINFO si;
1905 PROCESS_INFORMATION pi;
1906 HANDLE filemap = NULL;
1907
1908 if (wParam == IDM_DUPSESS) {
1909 /*
1910 * Allocate a file-mapping memory chunk for the
1911 * config structure.
1912 */
1913 SECURITY_ATTRIBUTES sa;
1914 Config *p;
1915
1916 sa.nLength = sizeof(sa);
1917 sa.lpSecurityDescriptor = NULL;
1918 sa.bInheritHandle = TRUE;
32874aea 1919 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
374330e2 1920 &sa,
1921 PAGE_READWRITE,
32874aea 1922 0, sizeof(Config), NULL);
374330e2 1923 if (filemap) {
32874aea 1924 p = (Config *) MapViewOfFile(filemap,
1925 FILE_MAP_WRITE,
1926 0, 0, sizeof(Config));
374330e2 1927 if (p) {
1928 *p = cfg; /* structure copy */
1929 UnmapViewOfFile(p);
1930 }
1931 }
1d470ad2 1932 sprintf(c, "putty &%p", filemap);
374330e2 1933 cl = c;
0a4aa984 1934 } else if (wParam == IDM_SAVEDSESS) {
865e82ad 1935 unsigned int sessno = ((lParam - IDM_SAVED_MIN)
1936 / MENU_SAVED_STEP) + 1;
1f1e3232 1937 if (sessno < sesslist.nsessions) {
1938 char *session = sesslist.sessions[sessno];
1939 /* XXX spaces? quotes? "-load"? */
1940 cl = dupprintf("putty @%s", session);
1941 freecl = TRUE;
f8d7977b 1942 } else
1943 break;
374330e2 1944 } else
6833a413 1945 cl = NULL;
374330e2 1946
32874aea 1947 GetModuleFileName(NULL, b, sizeof(b) - 1);
374330e2 1948 si.cb = sizeof(si);
1949 si.lpReserved = NULL;
1950 si.lpDesktop = NULL;
1951 si.lpTitle = NULL;
1952 si.dwFlags = 0;
1953 si.cbReserved2 = 0;
1954 si.lpReserved2 = NULL;
32874aea 1955 CreateProcess(b, cl, NULL, NULL, TRUE,
1956 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
374330e2 1957
1958 if (filemap)
1959 CloseHandle(filemap);
e4e4cc7e 1960 if (freecl)
dcbde236 1961 sfree(cl);
374330e2 1962 }
1963 break;
e3be8de5 1964 case IDM_RESTART:
1965 if (!back) {
1966 logevent(NULL, "----- Session restarted -----");
1967 start_backend();
1968 }
1969
1970 break;
32874aea 1971 case IDM_RECONF:
1972 {
5a73255e 1973 Config prev_cfg;
1974 int init_lvl = 1;
1975
32874aea 1976 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
5a73255e 1977 prev_cfg = cfg;
e1c8e0ed 1978
f89c3294 1979 if (!do_reconfig(hwnd, back ? back->cfg_info(backhandle) : 0))
32874aea 1980 break;
e1c8e0ed 1981
2cae8529 1982 {
1983 /* Disable full-screen if resizing forbidden */
1984 HMENU m = GetSystemMenu (hwnd, FALSE);
1985 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1986 (cfg.resize_action == RESIZE_DISABLED)
1987 ? MF_GRAYED : MF_ENABLED);
1988 /* Gracefully unzoom if necessary */
1ba99d2c 1989 if (IsZoomed(hwnd) &&
2cae8529 1990 (cfg.resize_action == RESIZE_DISABLED)) {
1ba99d2c 1991 ShowWindow(hwnd, SW_RESTORE);
2cae8529 1992 }
a401e5f3 1993 }
1994
c229ef97 1995 /* Pass new config data to the logging module */
1996 log_reconfig(logctx, &cfg);
e1c8e0ed 1997
32874aea 1998 sfree(logpal);
1999 /*
2000 * Flush the line discipline's edit buffer in the
2001 * case where local editing has just been disabled.
2002 */
e3be8de5 2003 if (ldisc)
2004 ldisc_send(ldisc, NULL, 0, 0);
32874aea 2005 if (pal)
2006 DeleteObject(pal);
2007 logpal = NULL;
2008 pal = NULL;
2009 cfgtopalette();
2010 init_palette();
2011
64734920 2012 /* Pass new config data to the terminal */
2013 term_reconfig(term, &cfg);
0d2086c5 2014
86916870 2015 /* Pass new config data to the back end */
e3be8de5 2016 if (back)
2017 back->reconfig(backhandle, &cfg);
86916870 2018
5a73255e 2019 /* Screen size changed ? */
2020 if (cfg.height != prev_cfg.height ||
2021 cfg.width != prev_cfg.width ||
2022 cfg.savelines != prev_cfg.savelines ||
0ed2f48e 2023 cfg.resize_action == RESIZE_FONT ||
811f10b3 2024 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
0ed2f48e 2025 cfg.resize_action == RESIZE_DISABLED)
887035a5 2026 term_size(term, cfg.height, cfg.width, cfg.savelines);
5a73255e 2027
32874aea 2028 /* Enable or disable the scroll bar, etc */
2029 {
2030 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
2031 LONG nexflag, exflag =
2032 GetWindowLong(hwnd, GWL_EXSTYLE);
2033
2034 nexflag = exflag;
5a73255e 2035 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
32874aea 2036 if (cfg.alwaysontop) {
2037 nexflag |= WS_EX_TOPMOST;
2038 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
2039 SWP_NOMOVE | SWP_NOSIZE);
2040 } else {
2041 nexflag &= ~(WS_EX_TOPMOST);
2042 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
2043 SWP_NOMOVE | SWP_NOSIZE);
2044 }
2045 }
2046 if (cfg.sunken_edge)
2047 nexflag |= WS_EX_CLIENTEDGE;
2048 else
2049 nexflag &= ~(WS_EX_CLIENTEDGE);
2050
2051 nflg = flag;
1ba99d2c 2052 if (is_full_screen() ?
2cae8529 2053 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
32874aea 2054 nflg |= WS_VSCROLL;
2055 else
2056 nflg &= ~WS_VSCROLL;
811f10b3 2057
2058 if (cfg.resize_action == RESIZE_DISABLED ||
2059 is_full_screen())
2060 nflg &= ~WS_THICKFRAME;
2061 else
2062 nflg |= WS_THICKFRAME;
2063
ad5c93cc 2064 if (cfg.resize_action == RESIZE_DISABLED)
811f10b3 2065 nflg &= ~WS_MAXIMIZEBOX;
32874aea 2066 else
811f10b3 2067 nflg |= WS_MAXIMIZEBOX;
32874aea 2068
2069 if (nflg != flag || nexflag != exflag) {
32874aea 2070 if (nflg != flag)
2071 SetWindowLong(hwnd, GWL_STYLE, nflg);
2072 if (nexflag != exflag)
2073 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
2074
32874aea 2075 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
2076 SWP_NOACTIVATE | SWP_NOCOPYBITS |
5a73255e 2077 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
2078 SWP_FRAMECHANGED);
c9def1b8 2079
5a73255e 2080 init_lvl = 2;
e44d78b6 2081 }
32874aea 2082 }
5a73255e 2083
e44d78b6 2084 /* Oops */
ad5c93cc 2085 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
e44d78b6 2086 force_normal(hwnd);
5a73255e 2087 init_lvl = 2;
2088 }
2089
a8327734 2090 set_title(NULL, cfg.wintitle);
32874aea 2091 if (IsIconic(hwnd)) {
2092 SetWindowText(hwnd,
2093 cfg.win_name_always ? window_name :
2094 icon_name);
3da0b1d2 2095 }
5a73255e 2096
9a30e26b 2097 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
5a73255e 2098 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
9a30e26b 2099 cfg.font.isbold != prev_cfg.font.isbold ||
2100 cfg.font.height != prev_cfg.font.height ||
2101 cfg.font.charset != prev_cfg.font.charset ||
5a73255e 2102 cfg.vtmode != prev_cfg.vtmode ||
2103 cfg.bold_colour != prev_cfg.bold_colour ||
0ed2f48e 2104 cfg.resize_action == RESIZE_DISABLED ||
2105 cfg.resize_action == RESIZE_EITHER ||
2106 (cfg.resize_action != prev_cfg.resize_action))
5a73255e 2107 init_lvl = 2;
2108
2109 InvalidateRect(hwnd, NULL, TRUE);
2110 reset_window(init_lvl);
7732d38a 2111 net_pending_errors();
32874aea 2112 }
2113 break;
bc1235d4 2114 case IDM_COPYALL:
887035a5 2115 term_copyall(term);
bc1235d4 2116 break;
63be7767 2117 case IDM_PASTE:
2118 term_do_paste(term);
2119 break;
32874aea 2120 case IDM_CLRSB:
887035a5 2121 term_clrsb(term);
32874aea 2122 break;
2123 case IDM_RESET:
887035a5 2124 term_pwron(term);
e3be8de5 2125 if (ldisc)
2126 ldisc_send(ldisc, NULL, 0, 0);
32874aea 2127 break;
374330e2 2128 case IDM_ABOUT:
32874aea 2129 showabout(hwnd);
374330e2 2130 break;
70133c0e 2131 case IDM_HELP:
2132 WinHelp(hwnd, help_path,
2133 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
2134 break;
0d6dcf38 2135 case SC_MOUSEMENU:
2136 /*
2137 * We get this if the System menu has been activated
2138 * using the mouse.
2139 */
2140 show_mouseptr(1);
2141 break;
dfca2656 2142 case SC_KEYMENU:
2143 /*
0d6dcf38 2144 * We get this if the System menu has been activated
2145 * using the keyboard. This might happen from within
2146 * TranslateKey, in which case it really wants to be
2147 * followed by a `space' character to actually _bring
2148 * the menu up_ rather than just sitting there in
2149 * `ready to appear' state.
dfca2656 2150 */
0d6dcf38 2151 show_mouseptr(1); /* make sure pointer is visible */
dfca2656 2152 if( lParam == 0 )
2153 PostMessage(hwnd, WM_CHAR, ' ', 0);
2154 break;
a401e5f3 2155 case IDM_FULLSCREEN:
1ba99d2c 2156 flip_full_screen();
2157 break;
32874aea 2158 default:
1f1e3232 2159 if (wParam >= IDM_SAVED_MIN && wParam < IDM_SAVED_MAX) {
32874aea 2160 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2161 }
125105d1 2162 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2163 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
125105d1 2164 /*
2165 * Ensure we haven't been sent a bogus SYSCOMMAND
2166 * which would cause us to reference invalid memory
2167 * and crash. Perhaps I'm just too paranoid here.
2168 */
6f2d0cde 2169 if (i >= n_specials)
2170 break;
2171 if (back)
2172 back->special(backhandle, specials[i].code);
2173 net_pending_errors();
125105d1 2174 }
374330e2 2175 }
2176 break;
37508af4 2177
2178#define X_POS(l) ((int)(short)LOWORD(l))
2179#define Y_POS(l) ((int)(short)HIWORD(l))
2180
5a73255e 2181#define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2182#define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
374330e2 2183 case WM_LBUTTONDOWN:
374330e2 2184 case WM_MBUTTONDOWN:
374330e2 2185 case WM_RBUTTONDOWN:
01c034ad 2186 case WM_LBUTTONUP:
2187 case WM_MBUTTONUP:
374330e2 2188 case WM_RBUTTONUP:
ebc0310d 2189 if (message == WM_RBUTTONDOWN &&
2190 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
63be7767 2191 POINT cursorpos;
2192
ebc0310d 2193 show_mouseptr(1); /* make sure pointer is visible */
63be7767 2194 GetCursorPos(&cursorpos);
2195 TrackPopupMenu(popup_menus[CTXMENU].menu,
2196 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2197 cursorpos.x, cursorpos.y,
2198 0, hwnd, NULL);
2199 break;
2200 }
01c034ad 2201 {
2202 int button, press;
6908fed7 2203
01c034ad 2204 switch (message) {
32874aea 2205 case WM_LBUTTONDOWN:
2206 button = MBT_LEFT;
2207 press = 1;
2208 break;
2209 case WM_MBUTTONDOWN:
2210 button = MBT_MIDDLE;
2211 press = 1;
2212 break;
2213 case WM_RBUTTONDOWN:
2214 button = MBT_RIGHT;
2215 press = 1;
2216 break;
2217 case WM_LBUTTONUP:
2218 button = MBT_LEFT;
2219 press = 0;
2220 break;
2221 case WM_MBUTTONUP:
2222 button = MBT_MIDDLE;
2223 press = 0;
2224 break;
2225 case WM_RBUTTONUP:
2226 button = MBT_RIGHT;
2227 press = 0;
2228 break;
2d466ffd 2229 default:
2230 button = press = 0; /* shouldn't happen */
01c034ad 2231 }
2232 show_mouseptr(1);
2cae8529 2233 /*
2234 * Special case: in full-screen mode, if the left
2235 * button is clicked in the very top left corner of the
2236 * window, we put up the System menu instead of doing
2237 * selection.
2238 */
52a4d159 2239 {
2240 char mouse_on_hotspot = 0;
2241 POINT pt;
2242
2243 GetCursorPos(&pt);
2244#ifndef NO_MULTIMON
2245 {
2246 HMONITOR mon;
2247 MONITORINFO mi;
2248
2249 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2250
2251 if (mon != NULL) {
2252 mi.cbSize = sizeof(MONITORINFO);
2253 GetMonitorInfo(mon, &mi);
2254
2255 if (mi.rcMonitor.left == pt.x &&
2256 mi.rcMonitor.top == pt.y) {
2257 mouse_on_hotspot = 1;
2258 }
52a4d159 2259 }
2260 }
2261#else
2262 if (pt.x == 0 && pt.y == 0) {
2263 mouse_on_hotspot = 1;
2264 }
2265#endif
2266 if (is_full_screen() && press &&
2267 button == MBT_LEFT && mouse_on_hotspot) {
2268 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2269 MAKELPARAM(pt.x, pt.y));
2270 return 0;
2271 }
2cae8529 2272 }
52a4d159 2273
01c034ad 2274 if (press) {
32874aea 2275 click(button,
2276 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
6908fed7 2277 wParam & MK_SHIFT, wParam & MK_CONTROL,
2278 is_alt_pressed());
01c034ad 2279 SetCapture(hwnd);
2280 } else {
fc5b0934 2281 term_mouse(term, button, translate_button(button), MA_RELEASE,
32874aea 2282 TO_CHR_X(X_POS(lParam)),
2283 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
6908fed7 2284 wParam & MK_CONTROL, is_alt_pressed());
01c034ad 2285 ReleaseCapture();
2286 }
2287 }
374330e2 2288 return 0;
2289 case WM_MOUSEMOVE:
d8a13f62 2290 {
2291 /*
2292 * Windows seems to like to occasionally send MOUSEMOVE
2293 * events even if the mouse hasn't moved. Don't unhide
2294 * the mouse pointer in this case.
2295 */
2296 static WPARAM wp = 0;
2297 static LPARAM lp = 0;
2298 if (wParam != wp || lParam != lp ||
2299 last_mousemove != WM_MOUSEMOVE) {
2300 show_mouseptr(1);
2301 wp = wParam; lp = lParam;
2302 last_mousemove = WM_MOUSEMOVE;
2303 }
2304 }
374330e2 2305 /*
2306 * Add the mouse position and message time to the random
7d6ee6ff 2307 * number noise.
374330e2 2308 */
32874aea 2309 noise_ultralight(lParam);
374330e2 2310
319bfe5a 2311 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2312 GetCapture() == hwnd) {
374330e2 2313 Mouse_Button b;
2314 if (wParam & MK_LBUTTON)
6c6e7711 2315 b = MBT_LEFT;
374330e2 2316 else if (wParam & MK_MBUTTON)
6c6e7711 2317 b = MBT_MIDDLE;
374330e2 2318 else
6c6e7711 2319 b = MBT_RIGHT;
fc5b0934 2320 term_mouse(term, b, translate_button(b), MA_DRAG,
2321 TO_CHR_X(X_POS(lParam)),
32874aea 2322 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
6908fed7 2323 wParam & MK_CONTROL, is_alt_pressed());
374330e2 2324 }
374330e2 2325 return 0;
d318ef8e 2326 case WM_NCMOUSEMOVE:
d8a13f62 2327 {
2328 static WPARAM wp = 0;
2329 static LPARAM lp = 0;
2330 if (wParam != wp || lParam != lp ||
2331 last_mousemove != WM_NCMOUSEMOVE) {
2332 show_mouseptr(1);
2333 wp = wParam; lp = lParam;
2334 last_mousemove = WM_NCMOUSEMOVE;
2335 }
2336 }
32874aea 2337 noise_ultralight(lParam);
f9cbc48c 2338 break;
374330e2 2339 case WM_IGNORE_CLIP:
2340 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2341 break;
2342 case WM_DESTROYCLIPBOARD:
2343 if (!ignore_clip)
887035a5 2344 term_deselect(term);
374330e2 2345 ignore_clip = FALSE;
2346 return 0;
2347 case WM_PAINT:
2348 {
2349 PAINTSTRUCT p;
39934deb 2350
32874aea 2351 HideCaret(hwnd);
2352 hdc = BeginPaint(hwnd, &p);
374330e2 2353 if (pal) {
32874aea 2354 SelectPalette(hdc, pal, TRUE);
2355 RealizePalette(hdc);
374330e2 2356 }
39934deb 2357
887035a5 2358 term_paint(term, hdc,
5a73255e 2359 (p.rcPaint.left-offset_width)/font_width,
2360 (p.rcPaint.top-offset_height)/font_height,
2361 (p.rcPaint.right-offset_width-1)/font_width,
c1b55581 2362 (p.rcPaint.bottom-offset_height-1)/font_height,
39934deb 2363 TRUE);
5a73255e 2364
2365 if (p.fErase ||
2366 p.rcPaint.left < offset_width ||
2367 p.rcPaint.top < offset_height ||
887035a5 2368 p.rcPaint.right >= offset_width + font_width*term->cols ||
2369 p.rcPaint.bottom>= offset_height + font_height*term->rows)
5a73255e 2370 {
2371 HBRUSH fillcolour, oldbrush;
2372 HPEN edge, oldpen;
2373 fillcolour = CreateSolidBrush (
c50f9fde 2374 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
5a73255e 2375 oldbrush = SelectObject(hdc, fillcolour);
2376 edge = CreatePen(PS_SOLID, 0,
c50f9fde 2377 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
5a73255e 2378 oldpen = SelectObject(hdc, edge);
2379
bfa7a5db 2380 /*
2381 * Jordan Russell reports that this apparently
2382 * ineffectual IntersectClipRect() call masks a
2383 * Windows NT/2K bug causing strange display
2384 * problems when the PuTTY window is taller than
2385 * the primary monitor. It seems harmless enough...
2386 */
2387 IntersectClipRect(hdc,
2388 p.rcPaint.left, p.rcPaint.top,
2389 p.rcPaint.right, p.rcPaint.bottom);
2390
5a73255e 2391 ExcludeClipRect(hdc,
2392 offset_width, offset_height,
887035a5 2393 offset_width+font_width*term->cols,
2394 offset_height+font_height*term->rows);
5a73255e 2395
2396 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2397 p.rcPaint.right, p.rcPaint.bottom);
2398
31fb1866 2399 /* SelectClipRgn(hdc, NULL); */
5a73255e 2400
2401 SelectObject(hdc, oldbrush);
2402 DeleteObject(fillcolour);
2403 SelectObject(hdc, oldpen);
2404 DeleteObject(edge);
2405 }
32874aea 2406 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2407 SelectObject(hdc, GetStockObject(WHITE_PEN));
2408 EndPaint(hwnd, &p);
2409 ShowCaret(hwnd);
374330e2 2410 }
2411 return 0;
2412 case WM_NETEVENT:
39934deb 2413 enact_netevent(wParam, lParam);
2414 net_pending_errors();
374330e2 2415 return 0;
2416 case WM_SETFOCUS:
1cff1320 2417 term_set_focus(term, TRUE);
32874aea 2418 CreateCaret(hwnd, caretbm, font_width, font_height);
2419 ShowCaret(hwnd);
f8a28d1f 2420 flash_window(0); /* stop */
32874aea 2421 compose_state = 0;
887035a5 2422 term_update(term);
374330e2 2423 break;
2424 case WM_KILLFOCUS:
32874aea 2425 show_mouseptr(1);
1cff1320 2426 term_set_focus(term, FALSE);
32874aea 2427 DestroyCaret();
c1da5066 2428 caret_x = caret_y = -1; /* ensure caret is replaced next time */
887035a5 2429 term_update(term);
374330e2 2430 break;
73251d5d 2431 case WM_ENTERSIZEMOVE:
5a73255e 2432#ifdef RDB_DEBUG_PATCH
2433 debug((27, "WM_ENTERSIZEMOVE"));
2434#endif
32874aea 2435 EnableSizeTip(1);
2436 resizing = TRUE;
3ad8c6db 2437 need_backend_resize = FALSE;
32874aea 2438 break;
73251d5d 2439 case WM_EXITSIZEMOVE:
32874aea 2440 EnableSizeTip(0);
2441 resizing = FALSE;
5a73255e 2442#ifdef RDB_DEBUG_PATCH
2443 debug((27, "WM_EXITSIZEMOVE"));
2444#endif
2445 if (need_backend_resize) {
887035a5 2446 term_size(term, cfg.height, cfg.width, cfg.savelines);
5a73255e 2447 InvalidateRect(hwnd, NULL, TRUE);
2448 }
32874aea 2449 break;
374330e2 2450 case WM_SIZING:
5a73255e 2451 /*
2452 * This does two jobs:
2453 * 1) Keep the sizetip uptodate
2454 * 2) Make sure the window size is _stepped_ in units of the font size.
2455 */
c1b55581 2456 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
374330e2 2457 int width, height, w, h, ew, eh;
32874aea 2458 LPRECT r = (LPRECT) lParam;
374330e2 2459
0ed2f48e 2460 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
887035a5 2461 (cfg.height != term->rows || cfg.width != term->cols )) {
5a73255e 2462 /*
0ed2f48e 2463 * Great! It seems that both the terminal size and the
2464 * font size have been changed and the user is now dragging.
2465 *
2466 * It will now be difficult to get back to the configured
2467 * font size!
2468 *
2469 * This would be easier but it seems to be too confusing.
2470
887035a5 2471 term_size(term, cfg.height, cfg.width, cfg.savelines);
5a73255e 2472 reset_window(2);
0ed2f48e 2473 */
887035a5 2474 cfg.height=term->rows; cfg.width=term->cols;
0ed2f48e 2475
5a73255e 2476 InvalidateRect(hwnd, NULL, TRUE);
2477 need_backend_resize = TRUE;
2478 }
2479
374330e2 2480 width = r->right - r->left - extra_width;
2481 height = r->bottom - r->top - extra_height;
32874aea 2482 w = (width + font_width / 2) / font_width;
2483 if (w < 1)
2484 w = 1;
2485 h = (height + font_height / 2) / font_height;
2486 if (h < 1)
2487 h = 1;
2488 UpdateSizeTip(hwnd, w, h);
374330e2 2489 ew = width - w * font_width;
2490 eh = height - h * font_height;
2491 if (ew != 0) {
2492 if (wParam == WMSZ_LEFT ||
32874aea 2493 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
374330e2 2494 r->left += ew;
2495 else
2496 r->right -= ew;
2497 }
2498 if (eh != 0) {
2499 if (wParam == WMSZ_TOP ||
32874aea 2500 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
374330e2 2501 r->top += eh;
2502 else
2503 r->bottom -= eh;
2504 }
2505 if (ew || eh)
2506 return 1;
2507 else
2508 return 0;
5a73255e 2509 } else {
2510 int width, height, w, h, rv = 0;
2511 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2512 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2513 LPRECT r = (LPRECT) lParam;
2514
2515 width = r->right - r->left - ex_width;
2516 height = r->bottom - r->top - ex_height;
2517
887035a5 2518 w = (width + term->cols/2)/term->cols;
2519 h = (height + term->rows/2)/term->rows;
2520 if ( r->right != r->left + w*term->cols + ex_width)
5a73255e 2521 rv = 1;
2522
2523 if (wParam == WMSZ_LEFT ||
2524 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
887035a5 2525 r->left = r->right - w*term->cols - ex_width;
5a73255e 2526 else
887035a5 2527 r->right = r->left + w*term->cols + ex_width;
5a73255e 2528
887035a5 2529 if (r->bottom != r->top + h*term->rows + ex_height)
5a73255e 2530 rv = 1;
2531
2532 if (wParam == WMSZ_TOP ||
2533 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
887035a5 2534 r->top = r->bottom - h*term->rows - ex_height;
5a73255e 2535 else
887035a5 2536 r->bottom = r->top + h*term->rows + ex_height;
5a73255e 2537
2538 return rv;
374330e2 2539 }
32874aea 2540 /* break; (never reached) */
1ba99d2c 2541 case WM_FULLSCR_ON_MAX:
2542 fullscr_on_max = TRUE;
2543 break;
c1da5066 2544 case WM_MOVE:
2545 sys_cursor_update();
2546 break;
374330e2 2547 case WM_SIZE:
5a73255e 2548#ifdef RDB_DEBUG_PATCH
2549 debug((27, "WM_SIZE %s (%d,%d)",
2550 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2551 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2552 (wParam == SIZE_RESTORED && resizing) ? "to":
2553 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2554 "...",
2555 LOWORD(lParam), HIWORD(lParam)));
2556#endif
0ed2f48e 2557 if (wParam == SIZE_MINIMIZED)
32874aea 2558 SetWindowText(hwnd,
2559 cfg.win_name_always ? window_name : icon_name);
374330e2 2560 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
32874aea 2561 SetWindowText(hwnd, window_name);
811f10b3 2562 if (wParam == SIZE_RESTORED)
2563 clear_full_screen();
2564 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
811f10b3 2565 fullscr_on_max = FALSE;
d0f1bcb4 2566 make_full_screen();
811f10b3 2567 }
5a73255e 2568
ad5c93cc 2569 if (cfg.resize_action == RESIZE_DISABLED) {
5a73255e 2570 /* A resize, well it better be a minimize. */
2571 reset_window(-1);
2572 } else {
2573
1a6f78fe 2574 int width, height, w, h;
374330e2 2575
2576 width = LOWORD(lParam);
2577 height = HIWORD(lParam);
5a73255e 2578
2579 if (!resizing) {
0ed2f48e 2580 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
5a73255e 2581 was_zoomed = 1;
887035a5 2582 prev_rows = term->rows;
2583 prev_cols = term->cols;
0ed2f48e 2584 if (cfg.resize_action == RESIZE_TERM) {
5a73255e 2585 w = width / font_width;
2586 if (w < 1) w = 1;
2587 h = height / font_height;
2588 if (h < 1) h = 1;
2589
887035a5 2590 term_size(term, h, w, cfg.savelines);
5a73255e 2591 }
2592 reset_window(0);
2593 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2594 was_zoomed = 0;
0ed2f48e 2595 if (cfg.resize_action == RESIZE_TERM)
887035a5 2596 term_size(term, prev_rows, prev_cols, cfg.savelines);
0ed2f48e 2597 if (cfg.resize_action != RESIZE_FONT)
2598 reset_window(2);
2599 else
2600 reset_window(0);
5a73255e 2601 }
2602 /* This is an unexpected resize, these will normally happen
2603 * if the window is too large. Probably either the user
2604 * selected a huge font or the screen size has changed.
2605 *
2606 * This is also called with minimize.
32874aea 2607 */
5a73255e 2608 else reset_window(-1);
2609 }
2610
2611 /*
2612 * Don't call back->size in mid-resize. (To prevent
2613 * massive numbers of resize events getting sent
2614 * down the connection during an NT opaque drag.)
2615 */
2616 if (resizing) {
c1b55581 2617 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
3ad8c6db 2618 need_backend_resize = TRUE;
5a73255e 2619 w = (width-cfg.window_border*2) / font_width;
2620 if (w < 1) w = 1;
2621 h = (height-cfg.window_border*2) / font_height;
2622 if (h < 1) h = 1;
2623
e44d78b6 2624 cfg.height = h;
2625 cfg.width = w;
5a73255e 2626 } else
2627 reset_window(0);
374330e2 2628 }
2629 }
c1da5066 2630 sys_cursor_update();
374330e2 2631 return 0;
2632 case WM_VSCROLL:
2633 switch (LOWORD(wParam)) {
32874aea 2634 case SB_BOTTOM:
887035a5 2635 term_scroll(term, -1, 0);
32874aea 2636 break;
2637 case SB_TOP:
887035a5 2638 term_scroll(term, +1, 0);
32874aea 2639 break;
2640 case SB_LINEDOWN:
887035a5 2641 term_scroll(term, 0, +1);
32874aea 2642 break;
2643 case SB_LINEUP:
887035a5 2644 term_scroll(term, 0, -1);
32874aea 2645 break;
2646 case SB_PAGEDOWN:
887035a5 2647 term_scroll(term, 0, +term->rows / 2);
32874aea 2648 break;
2649 case SB_PAGEUP:
887035a5 2650 term_scroll(term, 0, -term->rows / 2);
32874aea 2651 break;
2652 case SB_THUMBPOSITION:
2653 case SB_THUMBTRACK:
887035a5 2654 term_scroll(term, 1, HIWORD(wParam));
32874aea 2655 break;
2656 }
2657 break;
2658 case WM_PALETTECHANGED:
374330e2 2659 if ((HWND) wParam != hwnd && pal != NULL) {
a8327734 2660 HDC hdc = get_ctx(NULL);
374330e2 2661 if (hdc) {
32874aea 2662 if (RealizePalette(hdc) > 0)
2663 UpdateColors(hdc);
2664 free_ctx(hdc);
374330e2 2665 }
2666 }
2667 break;
2668 case WM_QUERYNEWPALETTE:
2669 if (pal != NULL) {
a8327734 2670 HDC hdc = get_ctx(NULL);
374330e2 2671 if (hdc) {
32874aea 2672 if (RealizePalette(hdc) > 0)
2673 UpdateColors(hdc);
2674 free_ctx(hdc);
374330e2 2675 return TRUE;
2676 }
2677 }
2678 return FALSE;
2679 case WM_KEYDOWN:
2680 case WM_SYSKEYDOWN:
c9def1b8 2681 case WM_KEYUP:
2682 case WM_SYSKEYUP:
374330e2 2683 /*
2684 * Add the scan code and keypress timing to the random
7d6ee6ff 2685 * number noise.
374330e2 2686 */
32874aea 2687 noise_ultralight(lParam);
374330e2 2688
2689 /*
2690 * We don't do TranslateMessage since it disassociates the
2691 * resulting CHAR message from the KEYDOWN that sparked it,
2692 * which we occasionally don't want. Instead, we process
2693 * KEYDOWN, and call the Win32 translator functions so that
2694 * we get the translations under _our_ control.
2695 */
2696 {
2697 unsigned char buf[20];
2698 int len;
2699
32874aea 2700 if (wParam == VK_PROCESSKEY) {
3cf144db 2701 MSG m;
32874aea 2702 m.hwnd = hwnd;
2703 m.message = WM_KEYDOWN;
2704 m.wParam = wParam;
2705 m.lParam = lParam & 0xdfff;
2706 TranslateMessage(&m);
2707 } else {
2708 len = TranslateKey(message, wParam, lParam, buf);
3cf144db 2709 if (len == -1)
32874aea 2710 return DefWindowProc(hwnd, message, wParam, lParam);
5471d09a 2711
b2a1eade 2712 if (len != 0) {
bca9517a 2713 /*
256cb87c 2714 * Interrupt an ongoing paste. I'm not sure
2715 * this is sensible, but for the moment it's
2716 * preferable to having to faff about buffering
2717 * things.
2718 */
887035a5 2719 term_nopaste(term);
256cb87c 2720
2721 /*
bca9517a 2722 * We need not bother about stdin backlogs
2723 * here, because in GUI PuTTY we can't do
2724 * anything about it anyway; there's no means
2725 * of asking Windows to hold off on KEYDOWN
2726 * messages. We _have_ to buffer everything
2727 * we're sent.
2728 */
887035a5 2729 term_seen_key_event(term);
e3be8de5 2730 if (ldisc)
2731 ldisc_send(ldisc, buf, len, 1);
32874aea 2732 show_mouseptr(0);
bca9517a 2733 }
3cf144db 2734 }
374330e2 2735 }
7732d38a 2736 net_pending_errors();
374330e2 2737 return 0;
4eeb7d09 2738 case WM_INPUTLANGCHANGE:
a5ce2e9f 2739 /* wParam == Font number */
2740 /* lParam == Locale */
2741 set_input_locale((HKL)lParam);
c1da5066 2742 sys_cursor_update();
4eeb7d09 2743 break;
71f6951d 2744 case WM_IME_NOTIFY:
2745 if(wParam == IMN_SETOPENSTATUS) {
2746 HIMC hImc = ImmGetContext(hwnd);
2747 ImmSetCompositionFont(hImc, &lfont);
2748 ImmReleaseContext(hwnd, hImc);
2749 return 0;
2750 }
2751 break;
88485e4d 2752 case WM_IME_COMPOSITION:
2753 {
2754 HIMC hIMC;
2755 int n;
2756 char *buff;
a3cfd0c8 2757
88485e4d 2758 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2759 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2760
2761 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2762 break; /* fall back to DefWindowProc */
2763
2764 hIMC = ImmGetContext(hwnd);
2765 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2766
2767 if (n > 0) {
a3cfd0c8 2768 int i;
3d88e64d 2769 buff = snewn(n, char);
88485e4d 2770 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
a3cfd0c8 2771 /*
2772 * Jaeyoun Chung reports that Korean character
2773 * input doesn't work correctly if we do a single
2774 * luni_send() covering the whole of buff. So
2775 * instead we luni_send the characters one by one.
2776 */
887035a5 2777 term_seen_key_event(term);
2cb50250 2778 for (i = 0; i < n; i += 2) {
e3be8de5 2779 if (ldisc)
2780 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2cb50250 2781 }
88485e4d 2782 free(buff);
2783 }
2784 ImmReleaseContext(hwnd, hIMC);
2785 return 1;
2786 }
2787
4eeb7d09 2788 case WM_IME_CHAR:
2789 if (wParam & 0xFF00) {
3cf144db 2790 unsigned char buf[2];
2791
2792 buf[1] = wParam;
2793 buf[0] = wParam >> 8;
887035a5 2794 term_seen_key_event(term);
e3be8de5 2795 if (ldisc)
2796 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
4eeb7d09 2797 } else {
2798 char c = (unsigned char) wParam;
887035a5 2799 term_seen_key_event(term);
e3be8de5 2800 if (ldisc)
2801 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
3cf144db 2802 }
4eeb7d09 2803 return (0);
374330e2 2804 case WM_CHAR:
2805 case WM_SYSCHAR:
2806 /*
2807 * Nevertheless, we are prepared to deal with WM_CHAR
2808 * messages, should they crop up. So if someone wants to
2809 * post the things to us as part of a macro manoeuvre,
2810 * we're ready to cope.
2811 */
32874aea 2812 {
4eeb7d09 2813 char c = (unsigned char)wParam;
887035a5 2814 term_seen_key_event(term);
e3be8de5 2815 if (ldisc)
2816 lpage_send(ldisc, CP_ACP, &c, 1, 1);
374330e2 2817 }
2818 return 0;
49a332ff 2819 case WM_SYSCOLORCHANGE:
2820 if (cfg.system_colour) {
2821 /* Refresh palette from system colours. */
2822 /* XXX actually this zaps the entire palette. */
2823 systopalette();
2824 init_palette();
2825 /* Force a repaint of the terminal window. */
2826 term_invalidate(term);
2827 }
2828 break;
c44bf5bd 2829 case WM_AGENT_CALLBACK:
2830 {
2831 struct agent_callback *c = (struct agent_callback *)lParam;
2832 c->callback(c->callback_ctx, c->data, c->len);
2833 sfree(c);
2834 }
2835 return 0;
011b0e33 2836 default:
16837214 2837 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
c1b55581 2838 int shift_pressed=0, control_pressed=0;
011b0e33 2839
2840 if (message == WM_MOUSEWHEEL) {
2841 wheel_accumulator += (short)HIWORD(wParam);
2842 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2843 control_pressed=LOWORD(wParam) & MK_CONTROL;
2844 } else {
2845 BYTE keys[256];
2846 wheel_accumulator += (int)wParam;
2847 if (GetKeyboardState(keys)!=0) {
2848 shift_pressed=keys[VK_SHIFT]&0x80;
2849 control_pressed=keys[VK_CONTROL]&0x80;
2850 }
2851 }
2852
2853 /* process events when the threshold is reached */
2854 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2855 int b;
2856
2857 /* reduce amount for next time */
2858 if (wheel_accumulator > 0) {
2859 b = MBT_WHEEL_UP;
2860 wheel_accumulator -= WHEEL_DELTA;
2861 } else if (wheel_accumulator < 0) {
2862 b = MBT_WHEEL_DOWN;
2863 wheel_accumulator += WHEEL_DELTA;
2864 } else
2865 break;
2866
2867 if (send_raw_mouse &&
2868 !(cfg.mouse_override && shift_pressed)) {
2869 /* send a mouse-down followed by a mouse up */
fc5b0934 2870 term_mouse(term, b, translate_button(b),
011b0e33 2871 MA_CLICK,
2872 TO_CHR_X(X_POS(lParam)),
2873 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2874 control_pressed, is_alt_pressed());
fc5b0934 2875 term_mouse(term, b, translate_button(b),
2876 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
011b0e33 2877 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2878 control_pressed, is_alt_pressed());
2879 } else {
2880 /* trigger a scroll */
887035a5 2881 term_scroll(term, 0,
2882 b == MBT_WHEEL_UP ?
2883 -term->rows / 2 : term->rows / 2);
011b0e33 2884 }
2885 }
2886 return 0;
2887 }
374330e2 2888 }
2889
32874aea 2890 return DefWindowProc(hwnd, message, wParam, lParam);
374330e2 2891}
2892
2893/*
ec8679e9 2894 * Move the system caret. (We maintain one, even though it's
2895 * invisible, for the benefit of blind people: apparently some
2896 * helper software tracks the system caret, so we should arrange to
2897 * have one.)
2898 */
a8327734 2899void sys_cursor(void *frontend, int x, int y)
32874aea 2900{
c1da5066 2901 int cx, cy;
2902
887035a5 2903 if (!term->has_focus) return;
c1da5066 2904
2905 /*
2906 * Avoid gratuitously re-updating the cursor position and IMM
2907 * window if there's no actual change required.
2908 */
2909 cx = x * font_width + offset_width;
2910 cy = y * font_height + offset_height;
2911 if (cx == caret_x && cy == caret_y)
2912 return;
2913 caret_x = cx;
2914 caret_y = cy;
2915
2916 sys_cursor_update();
2917}
2918
2919static void sys_cursor_update(void)
2920{
88485e4d 2921 COMPOSITIONFORM cf;
2922 HIMC hIMC;
2923
887035a5 2924 if (!term->has_focus) return;
c1da5066 2925
2926 if (caret_x < 0 || caret_y < 0)
2927 return;
2928
2929 SetCaretPos(caret_x, caret_y);
88485e4d 2930
2931 /* IMM calls on Win98 and beyond only */
2932 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2933
2934 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2935 osVersion.dwMinorVersion == 0) return; /* 95 */
2936
2937 /* we should have the IMM functions */
2938 hIMC = ImmGetContext(hwnd);
2939 cf.dwStyle = CFS_POINT;
c1da5066 2940 cf.ptCurrentPos.x = caret_x;
2941 cf.ptCurrentPos.y = caret_y;
88485e4d 2942 ImmSetCompositionWindow(hIMC, &cf);
2943
2944 ImmReleaseContext(hwnd, hIMC);
ec8679e9 2945}
2946
2947/*
374330e2 2948 * Draw a line of text in the window, at given character
2949 * coordinates, in given attributes.
2950 *
2951 * We are allowed to fiddle with the contents of `text'.
2952 */
c6958dfe 2953void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
2954 unsigned long attr, int lattr)
32874aea 2955{
374330e2 2956 COLORREF fg, bg, t;
2957 int nfg, nbg, nfont;
2958 HDC hdc = ctx;
59ad2c03 2959 RECT line_box;
2960 int force_manual_underline = 0;
36566009 2961 int fnt_width, char_width;
4eeb7d09 2962 int text_adjust = 0;
2963 static int *IpDx = 0, IpDxLEN = 0;
2964
36566009 2965 lattr &= LATTR_MODE;
2966
2967 char_width = fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2968
4eeb7d09 2969 if (attr & ATTR_WIDE)
2970 char_width *= 2;
59ad2c03 2971
4eeb7d09 2972 if (len > IpDxLEN || IpDx[0] != char_width) {
59ad2c03 2973 int i;
32874aea 2974 if (len > IpDxLEN) {
59ad2c03 2975 sfree(IpDx);
3d88e64d 2976 IpDx = snewn(len + 16, int);
32874aea 2977 IpDxLEN = (len + 16);
59ad2c03 2978 }
32874aea 2979 for (i = 0; i < IpDxLEN; i++)
4eeb7d09 2980 IpDx[i] = char_width;
59ad2c03 2981 }
374330e2 2982
5a73255e 2983 /* Only want the left half of double width lines */
887035a5 2984 if (lattr != LATTR_NORM && x*2 >= term->cols)
5a73255e 2985 return;
2986
c9def1b8 2987 x *= fnt_width;
374330e2 2988 y *= font_height;
5a73255e 2989 x += offset_width;
2990 y += offset_height;
374330e2 2991
887035a5 2992 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
cecb13f6 2993 attr &= ~(ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS);
2994 if (bold_mode == BOLD_COLOURS)
2995 attr &= ~ATTR_BOLD;
2996
2997 /* cursor fg and bg */
2998 attr |= (260 << ATTR_FGSHIFT) | (261 << ATTR_BGSHIFT);
374330e2 2999 }
3000
3001 nfont = 0;
4eeb7d09 3002 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
3003 /* Assume a poorman font is borken in other ways too. */
3004 lattr = LATTR_WIDE;
3005 } else
3006 switch (lattr) {
3007 case LATTR_NORM:
3008 break;
3009 case LATTR_WIDE:
3010 nfont |= FONT_WIDE;
374330e2 3011 break;
4eeb7d09 3012 default:
3013 nfont |= FONT_WIDE + FONT_HIGH;
3014 break;
3015 }
5a73255e 3016 if (attr & ATTR_NARROW)
3017 nfont |= FONT_NARROW;
4eeb7d09 3018
3019 /* Special hack for the VT100 linedraw glyphs. */
36566009 3020 if (text[0] >= 0x23BA && text[0] <= 0x23BD) {
3021 switch ((unsigned char) (text[0])) {
3022 case 0xBA:
3023 text_adjust = -2 * font_height / 5;
3024 break;
3025 case 0xBB:
3026 text_adjust = -1 * font_height / 5;
3027 break;
3028 case 0xBC:
3029 text_adjust = font_height / 5;
3030 break;
3031 case 0xBD:
3032 text_adjust = 2 * font_height / 5;
3033 break;
3034 }
3035 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
3036 text_adjust *= 2;
3037 text[0] = ucsdata.unitab_xterm['q'];
3038 if (attr & ATTR_UNDER) {
3039 attr &= ~ATTR_UNDER;
3040 force_manual_underline = 1;
374330e2 3041 }
3042 }
3043
4eeb7d09 3044 /* Anything left as an original character set is unprintable. */
36566009 3045 if (DIRECT_CHAR(text[0])) {
3046 int i;
3047 for (i = 0; i < len; i++)
3048 text[i] = 0xFFFD;
4eeb7d09 3049 }
3050
3051 /* OEM CP */
36566009 3052 if ((text[0] & CSET_MASK) == CSET_OEMCP)
4eeb7d09 3053 nfont |= FONT_OEM;
3054
37ca32ed 3055 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
37ca32ed 3056 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
374330e2 3057 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
3058 nfont |= FONT_BOLD;
3059 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
3060 nfont |= FONT_UNDERLINE;
4eeb7d09 3061 another_font(nfont);
32874aea 3062 if (!fonts[nfont]) {
3063 if (nfont & FONT_UNDERLINE)
59ad2c03 3064 force_manual_underline = 1;
3065 /* Don't do the same for manual bold, it could be bad news. */
3066
32874aea 3067 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
59ad2c03 3068 }
4eeb7d09 3069 another_font(nfont);
3070 if (!fonts[nfont])
3071 nfont = FONT_NORMAL;
374330e2 3072 if (attr & ATTR_REVERSE) {
32874aea 3073 t = nfg;
3074 nfg = nbg;
3075 nbg = t;
374330e2 3076 }
cecb13f6 3077 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) {
3078 if (nfg < 16) nfg |= 8;
3079 else if (nfg >= 256) nfg |= 1;
3080 }
3081 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK)) {
3082 if (nbg < 16) nbg |= 8;
3083 else if (nbg >= 256) nbg |= 1;
3084 }
374330e2 3085 fg = colours[nfg];
3086 bg = colours[nbg];
32874aea 3087 SelectObject(hdc, fonts[nfont]);
3088 SetTextColor(hdc, fg);
3089 SetBkColor(hdc, bg);
c6958dfe 3090 if (attr & TATTR_COMBINING)
3091 SetBkMode(hdc, TRANSPARENT);
3092 else
3093 SetBkMode(hdc, OPAQUE);
32874aea 3094 line_box.left = x;
3095 line_box.top = y;
4eeb7d09 3096 line_box.right = x + char_width * len;
32874aea 3097 line_box.bottom = y + font_height;
4eeb7d09 3098
5a73255e 3099 /* Only want the left half of double width lines */
887035a5 3100 if (line_box.right > font_width*term->cols+offset_width)
3101 line_box.right = font_width*term->cols+offset_width;
5a73255e 3102
4eeb7d09 3103 /* We're using a private area for direct to font. (512 chars.) */
36566009 3104 if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
4eeb7d09 3105 /* Ho Hum, dbcs fonts are a PITA! */
3106 /* To display on W9x I have to convert to UCS */
3107 static wchar_t *uni_buf = 0;
3108 static int uni_len = 0;
5a73255e 3109 int nlen, mptr;
4eeb7d09 3110 if (len > uni_len) {
3111 sfree(uni_buf);
3d88e64d 3112 uni_len = len;
3113 uni_buf = snewn(uni_len, wchar_t);
4eeb7d09 3114 }
4eeb7d09 3115
5a73255e 3116 for(nlen = mptr = 0; mptr<len; mptr++) {
3117 uni_buf[nlen] = 0xFFFD;
21d2b241 3118 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
36566009 3119 char dbcstext[2];
3120 dbcstext[0] = text[mptr] & 0xFF;
3121 dbcstext[1] = text[mptr+1] & 0xFF;
5a73255e 3122 IpDx[nlen] += char_width;
21d2b241 3123 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
36566009 3124 dbcstext, 2, uni_buf+nlen, 1);
5a73255e 3125 mptr++;
3126 }
3127 else
3128 {
36566009 3129 char dbcstext[1];
3130 dbcstext[0] = text[mptr] & 0xFF;
21d2b241 3131 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
36566009 3132 dbcstext, 1, uni_buf+nlen, 1);
5a73255e 3133 }
3134 nlen++;
3135 }
4eeb7d09 3136 if (nlen <= 0)
3137 return; /* Eeek! */
3138
3139 ExtTextOutW(hdc, x,
3140 y - font_height * (lattr == LATTR_BOT) + text_adjust,
5a73255e 3141 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
4eeb7d09 3142 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3143 SetBkMode(hdc, TRANSPARENT);
3144 ExtTextOutW(hdc, x - 1,
3145 y - font_height * (lattr ==
3146 LATTR_BOT) + text_adjust,
5a73255e 3147 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
4eeb7d09 3148 }
5a73255e 3149
3150 IpDx[0] = -1;
36566009 3151 } else if (DIRECT_FONT(text[0])) {
3152 static char *directbuf = NULL;
3153 static int directlen = 0;
3154 int i;
3155 if (len > directlen) {
3156 directlen = len;
3157 directbuf = sresize(directbuf, directlen, char);
3158 }
3159
3160 for (i = 0; i < len; i++)
3161 directbuf[i] = text[i] & 0xFF;
3162
4eeb7d09 3163 ExtTextOut(hdc, x,
3164 y - font_height * (lattr == LATTR_BOT) + text_adjust,
36566009 3165 ETO_CLIPPED | ETO_OPAQUE, &line_box, directbuf, len, IpDx);
4eeb7d09 3166 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3167 SetBkMode(hdc, TRANSPARENT);
3168
3169 /* GRR: This draws the character outside it's box and can leave
3170 * 'droppings' even with the clip box! I suppose I could loop it
3171 * one character at a time ... yuk.
3172 *
3173 * Or ... I could do a test print with "W", and use +1 or -1 for this
3174 * shift depending on if the leftmost column is blank...
3175 */
3176 ExtTextOut(hdc, x - 1,
3177 y - font_height * (lattr ==
3178 LATTR_BOT) + text_adjust,
36566009 3179 ETO_CLIPPED, &line_box, directbuf, len, IpDx);
4eeb7d09 3180 }
3181 } else {
3182 /* And 'normal' unicode characters */
3183 static WCHAR *wbuf = NULL;
3184 static int wlen = 0;
3185 int i;
c6958dfe 3186
4eeb7d09 3187 if (wlen < len) {
3188 sfree(wbuf);
3189 wlen = len;
3d88e64d 3190 wbuf = snewn(wlen, WCHAR);
4eeb7d09 3191 }
c6958dfe 3192
4eeb7d09 3193 for (i = 0; i < len; i++)
36566009 3194 wbuf[i] = text[i];
4eeb7d09 3195
f0fccd51 3196 /* print Glyphs as they are, without Windows' Shaping*/
3197 exact_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
c6958dfe 3198 &line_box, wbuf, len, IpDx, !(attr & TATTR_COMBINING));
f0fccd51 3199/* ExtTextOutW(hdc, x,
4eeb7d09 3200 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3201 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
f0fccd51 3202 */
4eeb7d09 3203
3204 /* And the shadow bold hack. */
5a73255e 3205 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
4eeb7d09 3206 SetBkMode(hdc, TRANSPARENT);
3207 ExtTextOutW(hdc, x - 1,
3208 y - font_height * (lattr ==
3209 LATTR_BOT) + text_adjust,
3210 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3211 }
374330e2 3212 }
4eeb7d09 3213 if (lattr != LATTR_TOP && (force_manual_underline ||
3214 (und_mode == UND_LINE
3215 && (attr & ATTR_UNDER)))) {
32874aea 3216 HPEN oldpen;
4eeb7d09 3217 int dec = descent;
3218 if (lattr == LATTR_BOT)
3219 dec = dec * 2 - font_height;
3220
32874aea 3221 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
4eeb7d09 3222 MoveToEx(hdc, x, y + dec, NULL);
3223 LineTo(hdc, x + len * char_width, y + dec);
32874aea 3224 oldpen = SelectObject(hdc, oldpen);
3225 DeleteObject(oldpen);
374330e2 3226 }
4eeb7d09 3227}
3228
c6958dfe 3229/*
3230 * Wrapper that handles combining characters.
3231 */
3232void do_text(Context ctx, int x, int y, wchar_t *text, int len,
3233 unsigned long attr, int lattr)
3234{
3235 if (attr & TATTR_COMBINING) {
3236 unsigned long a = 0;
3237 attr &= ~TATTR_COMBINING;
3238 while (len--) {
3239 do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
3240 text++;
3241 a = TATTR_COMBINING;
3242 }
3243 } else
3244 do_text_internal(ctx, x, y, text, len, attr, lattr);
3245}
3246
36566009 3247void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
4eeb7d09 3248 unsigned long attr, int lattr)
3249{
3250
3251 int fnt_width;
3252 int char_width;
3253 HDC hdc = ctx;
3254 int ctype = cfg.cursor_type;
3255
8af95aa3 3256 lattr &= LATTR_MODE;
3257
887035a5 3258 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
36566009 3259 if (*text != UCSWIDE) {
4eeb7d09 3260 do_text(ctx, x, y, text, len, attr, lattr);
3261 return;
3262 }
3263 ctype = 2;
3264 attr |= TATTR_RIGHTCURS;
3265 }
3266
3267 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3268 if (attr & ATTR_WIDE)
3269 char_width *= 2;
3270 x *= fnt_width;
3271 y *= font_height;
5a73255e 3272 x += offset_width;
3273 y += offset_height;
4eeb7d09 3274
887035a5 3275 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
374330e2 3276 POINT pts[5];
32874aea 3277 HPEN oldpen;
374330e2 3278 pts[0].x = pts[1].x = pts[4].x = x;
4eeb7d09 3279 pts[2].x = pts[3].x = x + char_width - 1;
374330e2 3280 pts[0].y = pts[3].y = pts[4].y = y;
32874aea 3281 pts[1].y = pts[2].y = y + font_height - 1;
cecb13f6 3282 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
32874aea 3283 Polyline(hdc, pts, 5);
3284 oldpen = SelectObject(hdc, oldpen);
3285 DeleteObject(oldpen);
4eeb7d09 3286 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
32874aea 3287 int startx, starty, dx, dy, length, i;
4eeb7d09 3288 if (ctype == 1) {
32874aea 3289 startx = x;
3290 starty = y + descent;
3291 dx = 1;
3292 dy = 0;
4eeb7d09 3293 length = char_width;
32874aea 3294 } else {
4e30ff69 3295 int xadjust = 0;
4eeb7d09 3296 if (attr & TATTR_RIGHTCURS)
3297 xadjust = char_width - 1;
32874aea 3298 startx = x + xadjust;
3299 starty = y;
3300 dx = 0;
3301 dy = 1;
3302 length = font_height;
3303 }
4eeb7d09 3304 if (attr & TATTR_ACTCURS) {
32874aea 3305 HPEN oldpen;
3306 oldpen =
fdc94dd1 3307 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
32874aea 3308 MoveToEx(hdc, startx, starty, NULL);
3309 LineTo(hdc, startx + dx * length, starty + dy * length);
3310 oldpen = SelectObject(hdc, oldpen);
3311 DeleteObject(oldpen);
3312 } else {
3313 for (i = 0; i < length; i++) {
3314 if (i % 2 == 0) {
fdc94dd1 3315 SetPixel(hdc, startx, starty, colours[261]);
32874aea 3316 }
3317 startx += dx;
3318 starty += dy;
3319 }
3320 }
4e30ff69 3321 }
374330e2 3322}
3323
5a73255e 3324/* This function gets the actual width of a character in the normal font.
3325 */
2102eb8a 3326int char_width(Context ctx, int uc) {
5a73255e 3327 HDC hdc = ctx;
3328 int ibuf = 0;
3329
3330 /* If the font max is the same as the font ave width then this
3331 * function is a no-op.
3332 */
3333 if (!font_dualwidth) return 1;
3334
3335 switch (uc & CSET_MASK) {
36566009 3336 case CSET_ASCII:
21d2b241 3337 uc = ucsdata.unitab_line[uc & 0xFF];
5a73255e 3338 break;
36566009 3339 case CSET_LINEDRW:
21d2b241 3340 uc = ucsdata.unitab_xterm[uc & 0xFF];
5a73255e 3341 break;
36566009 3342 case CSET_SCOACS:
21d2b241 3343 uc = ucsdata.unitab_scoacs[uc & 0xFF];
5a73255e 3344 break;
3345 }
3346 if (DIRECT_FONT(uc)) {
21d2b241 3347 if (ucsdata.dbcs_screenfont) return 1;
5a73255e 3348
3349 /* Speedup, I know of no font where ascii is the wrong width */
36566009 3350 if ((uc&~CSET_MASK) >= ' ' && (uc&~CSET_MASK)<= '~')
5a73255e 3351 return 1;
3352
36566009 3353 if ( (uc & CSET_MASK) == CSET_ACP ) {
5a73255e 3354 SelectObject(hdc, fonts[FONT_NORMAL]);
36566009 3355 } else if ( (uc & CSET_MASK) == CSET_OEMCP ) {
5a73255e 3356 another_font(FONT_OEM);
3357 if (!fonts[FONT_OEM]) return 0;
3358
3359 SelectObject(hdc, fonts[FONT_OEM]);
3360 } else
3361 return 0;
3362
36566009 3363 if ( GetCharWidth32(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1 &&
3364 GetCharWidth(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1)
5a73255e 3365 return 0;
3366 } else {
3367 /* Speedup, I know of no font where ascii is the wrong width */
3368 if (uc >= ' ' && uc <= '~') return 1;
3369
3370 SelectObject(hdc, fonts[FONT_NORMAL]);
3371 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3372 /* Okay that one worked */ ;
3373 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3374 /* This should work on 9x too, but it's "less accurate" */ ;
3375 else
3376 return 0;
3377 }
3378
3379 ibuf += font_width / 2 -1;
3380 ibuf /= font_width;
3381
3382 return ibuf;
3383}
3384
374330e2 3385/*
c9def1b8 3386 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3387 * codes. Returns number of bytes used or zero to drop the message
3388 * or -1 to forward the message to windows.
374330e2 3389 */
3cf144db 3390static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
32874aea 3391 unsigned char *output)
3392{
374330e2 3393 BYTE keystate[256];
32874aea 3394 int scan, left_alt = 0, key_down, shift_state;
3395 int r, i, code;
3396 unsigned char *p = output;
4eeb7d09 3397 static int alt_sum = 0;
374330e2 3398
00e3ba0f 3399 HKL kbd_layout = GetKeyboardLayout(0);
3400
c264be08 3401 /* keys is for ToAsciiEx. There's some ick here, see below. */
3402 static WORD keys[3];
0c50ef57 3403 static int compose_char = 0;
3404 static WPARAM compose_key = 0;
32874aea 3405
c9def1b8 3406 r = GetKeyboardState(keystate);
32874aea 3407 if (!r)
3408 memset(keystate, 0, sizeof(keystate));
3409 else {
ec55b220 3410#if 0
4eeb7d09 3411#define SHOW_TOASCII_RESULT
32874aea 3412 { /* Tell us all about key events */
3413 static BYTE oldstate[256];
3414 static int first = 1;
3415 static int scan;
3416 int ch;
3417 if (first)
3418 memcpy(oldstate, keystate, sizeof(oldstate));
3419 first = 0;
3420
3421 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3422 debug(("+"));
3423 } else if ((HIWORD(lParam) & KF_UP)
3424 && scan == (HIWORD(lParam) & 0xFF)) {
3425 debug((". U"));
3426 } else {
3427 debug((".\n"));
3428 if (wParam >= VK_F1 && wParam <= VK_F20)
3429 debug(("K_F%d", wParam + 1 - VK_F1));
3430 else
3431 switch (wParam) {
3432 case VK_SHIFT:
3433 debug(("SHIFT"));
3434 break;
3435 case VK_CONTROL:
3436 debug(("CTRL"));
3437 break;
3438 case VK_MENU:
3439 debug(("ALT"));
3440 break;
3441 default:
3442 debug(("VK_%02x", wParam));
3443 }
3444 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3445 debug(("*"));
3446 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3447
3448 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3449 if (ch >= ' ' && ch <= '~')
3450 debug((", '%c'", ch));
3451 else if (ch)
3452 debug((", $%02x", ch));
3453
3454 if (keys[0])
3455 debug((", KB0=%02x", keys[0]));
3456 if (keys[1])
3457 debug((", KB1=%02x", keys[1]));
3458 if (keys[2])
3459 debug((", KB2=%02x", keys[2]));
3460
3461 if ((keystate[VK_SHIFT] & 0x80) != 0)
3462 debug((", S"));
3463 if ((keystate[VK_CONTROL] & 0x80) != 0)
3464 debug((", C"));
3465 if ((HIWORD(lParam) & KF_EXTENDED))
3466 debug((", E"));
3467 if ((HIWORD(lParam) & KF_UP))
3468 debug((", U"));
3469 }
3470
3471 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3472 else if ((HIWORD(lParam) & KF_UP))
3473 oldstate[wParam & 0xFF] ^= 0x80;
3474 else
3475 oldstate[wParam & 0xFF] ^= 0x81;
3476
3477 for (ch = 0; ch < 256; ch++)
3478 if (oldstate[ch] != keystate[ch])
3479 debug((", M%02x=%02x", ch, keystate[ch]));
3480
3481 memcpy(oldstate, keystate, sizeof(oldstate));
3482 }
ec55b220 3483#endif
3484
32874aea 3485 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
2cba1186 3486 keystate[VK_RMENU] = keystate[VK_MENU];
3487 }
3488
c9def1b8 3489
3490 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
5789bc94 3491 if ((cfg.funky_type == FUNKY_VT400 ||
3492 (cfg.funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
887035a5 3493 !cfg.no_applic_k))
32874aea 3494 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
c9def1b8 3495
3496 wParam = VK_EXECUTE;
3497
3498 /* UnToggle NUMLock */
32874aea 3499 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3500 keystate[VK_NUMLOCK] ^= 1;
c9def1b8 3501 }
3502
3503 /* And write back the 'adjusted' state */
32874aea 3504 SetKeyboardState(keystate);
c9def1b8 3505 }
3506
3507 /* Disable Auto repeat if required */
887035a5 3508 if (term->repeat_off &&
3509 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
32874aea 3510 return 0;
c9def1b8 3511
32874aea 3512 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
c9def1b8 3513 left_alt = 1;
3514
32874aea 3515 key_down = ((HIWORD(lParam) & KF_UP) == 0);
c9def1b8 3516
95bbe1ae 3517 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
32874aea 3518 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
95bbe1ae 3519 if (cfg.ctrlaltkeys)
3520 keystate[VK_MENU] = 0;
3521 else {
3522 keystate[VK_RMENU] = 0x80;
3523 left_alt = 0;
3524 }
3525 }
c9def1b8 3526
3527 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
32874aea 3528 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3529 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
374330e2 3530
95bbe1ae 3531 /* Note if AltGr was pressed and if it was used as a compose key */
3532 if (!compose_state) {
159eba53 3533 compose_key = 0x100;
95bbe1ae 3534 if (cfg.compose_key) {
32874aea 3535 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
95bbe1ae 3536 compose_key = wParam;
3537 }
3538 if (wParam == VK_APPS)
3539 compose_key = wParam;
3540 }
3541
32874aea 3542 if (wParam == compose_key) {
3543 if (compose_state == 0
3544 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3545 1;
3546 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
95bbe1ae 3547 compose_state = 2;
3548 else
3549 compose_state = 0;
32874aea 3550 } else if (compose_state == 1 && wParam != VK_CONTROL)
95bbe1ae 3551 compose_state = 0;
3552
32874aea 3553 if (compose_state > 1 && left_alt)
3554 compose_state = 0;
67c339f7 3555
c9def1b8 3556 /* Sanitize the number pad if not using a PC NumPad */
887035a5 3557 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
5789bc94 3558 && cfg.funky_type != FUNKY_XTERM)
3559 || cfg.funky_type == FUNKY_VT400 || cfg.nethack_keypad || compose_state) {
32874aea 3560 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
c9def1b8 3561 int nParam = 0;
32874aea 3562 switch (wParam) {
3563 case VK_INSERT:
3564 nParam = VK_NUMPAD0;
3565 break;
3566 case VK_END:
3567 nParam = VK_NUMPAD1;
3568 break;
3569 case VK_DOWN:
3570 nParam = VK_NUMPAD2;
3571 break;
3572 case VK_NEXT:
3573 nParam = VK_NUMPAD3;
3574 break;
3575 case VK_LEFT:
3576 nParam = VK_NUMPAD4;
3577 break;
3578 case VK_CLEAR:
3579 nParam = VK_NUMPAD5;
3580 break;
3581 case VK_RIGHT:
3582 nParam = VK_NUMPAD6;
3583 break;
3584 case VK_HOME:
3585 nParam = VK_NUMPAD7;
3586 break;
3587 case VK_UP:
3588 nParam = VK_NUMPAD8;
3589 break;
3590 case VK_PRIOR:
3591 nParam = VK_NUMPAD9;
3592 break;
3593 case VK_DELETE:
3594 nParam = VK_DECIMAL;
3595 break;
c9def1b8 3596 }
32874aea 3597 if (nParam) {
3598 if (keystate[VK_NUMLOCK] & 1)
3599 shift_state |= 1;
c9def1b8 3600 wParam = nParam;
3601 }
25d39ef6 3602 }
3603 }
3604
c9def1b8 3605 /* If a key is pressed and AltGr is not active */
32874aea 3606 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3607 /* Okay, prepare for most alts then ... */
3608 if (left_alt)
3609 *p++ = '\033';
374330e2 3610
c9def1b8 3611 /* Lets see if it's a pattern we know all about ... */
3612 if (wParam == VK_PRIOR && shift_state == 1) {
32874aea 3613 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3614 return 0;
c9def1b8 3615 }
153580da 3616 if (wParam == VK_PRIOR && shift_state == 2) {
3617 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3618 return 0;
3619 }
c9def1b8 3620 if (wParam == VK_NEXT && shift_state == 1) {
32874aea 3621 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3622 return 0;
3623 }
153580da 3624 if (wParam == VK_NEXT && shift_state == 2) {
3625 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3626 return 0;
3627 }
32874aea 3628 if (wParam == VK_INSERT && shift_state == 1) {
887035a5 3629 term_do_paste(term);
32874aea 3630 return 0;
3631 }
c9def1b8 3632 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
32874aea 3633 return -1;
c9def1b8 3634 }
3635 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
32874aea 3636 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3637 return -1;
c9def1b8 3638 }
2cae8529 3639 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3640 (cfg.resize_action != RESIZE_DISABLED)) {
0ed2f48e 3641 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3642 flip_full_screen();
8f57d753 3643 return -1;
3644 }
ec55b220 3645 /* Control-Numlock for app-keypad mode switch */
3646 if (wParam == VK_PAUSE && shift_state == 2) {
887035a5 3647 term->app_keypad_keys ^= 1;
ec55b220 3648 return 0;
3649 }
374330e2 3650
c9def1b8 3651 /* Nethack keypad */
3652 if (cfg.nethack_keypad && !left_alt) {
32874aea 3653 switch (wParam) {
3654 case VK_NUMPAD1:
3655 *p++ = shift_state ? 'B' : 'b';
3656 return p - output;
3657 case VK_NUMPAD2:
3658 *p++ = shift_state ? 'J' : 'j';
3659 return p - output;
3660 case VK_NUMPAD3:
3661 *p++ = shift_state ? 'N' : 'n';
3662 return p - output;
3663 case VK_NUMPAD4:
3664 *p++ = shift_state ? 'H' : 'h';
3665 return p - output;
3666 case VK_NUMPAD5:
3667 *p++ = shift_state ? '.' : '.';
3668 return p - output;
3669 case VK_NUMPAD6:
3670 *p++ = shift_state ? 'L' : 'l';
3671 return p - output;
3672 case VK_NUMPAD7:
3673 *p++ = shift_state ? 'Y' : 'y';
3674 return p - output;
3675 case VK_NUMPAD8:
3676 *p++ = shift_state ? 'K' : 'k';
3677 return p - output;
3678 case VK_NUMPAD9:
3679 *p++ = shift_state ? 'U' : 'u';
3680 return p - output;
3681 }
c9def1b8 3682 }
3683
3684 /* Application Keypad */
3685 if (!left_alt) {
32874aea 3686 int xkey = 0;
3687
5789bc94 3688 if (cfg.funky_type == FUNKY_VT400 ||
3689 (cfg.funky_type <= FUNKY_LINUX &&
887035a5 3690 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
32874aea 3691 case VK_EXECUTE:
3692 xkey = 'P';
3693 break;
3694 case VK_DIVIDE:
3695 xkey = 'Q';
3696 break;
3697 case VK_MULTIPLY:
3698 xkey = 'R';
3699 break;
3700 case VK_SUBTRACT:
3701 xkey = 'S';
3702 break;
3703 }
887035a5 3704 if (term->app_keypad_keys && !cfg.no_applic_k)
32874aea 3705 switch (wParam) {
3706 case VK_NUMPAD0:
3707 xkey = 'p';
3708 break;
3709 case VK_NUMPAD1:
3710 xkey = 'q';
3711 break;
3712 case VK_NUMPAD2:
3713 xkey = 'r';
3714 break;
3715 case VK_NUMPAD3:
3716 xkey = 's';
3717 break;
3718 case VK_NUMPAD4:
3719 xkey = 't';
3720 break;
3721 case VK_NUMPAD5:
3722 xkey = 'u';
3723 break;
3724 case VK_NUMPAD6:
3725 xkey = 'v';
3726 break;
3727 case VK_NUMPAD7:
3728 xkey = 'w';
3729 break;
3730 case VK_NUMPAD8:
3731 xkey = 'x';
3732 break;
3733 case VK_NUMPAD9:
3734 xkey = 'y';
3735 break;
3736
3737 case VK_DECIMAL:
3738 xkey = 'n';
3739 break;
3740 case VK_ADD:
5789bc94 3741 if (cfg.funky_type == FUNKY_XTERM) {
32874aea 3742 if (shift_state)
3743 xkey = 'l';
3744 else
3745 xkey = 'k';
3746 } else if (shift_state)
3747 xkey = 'm';
c9def1b8 3748 else
32874aea 3749 xkey = 'l';
3750 break;
3751
3752 case VK_DIVIDE:
5789bc94 3753 if (cfg.funky_type == FUNKY_XTERM)
32874aea 3754 xkey = 'o';
3755 break;
3756 case VK_MULTIPLY:
5789bc94 3757 if (cfg.funky_type == FUNKY_XTERM)
32874aea 3758 xkey = 'j';
3759 break;
3760 case VK_SUBTRACT:
5789bc94 3761 if (cfg.funky_type == FUNKY_XTERM)
32874aea 3762 xkey = 'm';
3763 break;
3764
3765 case VK_RETURN:
3766 if (HIWORD(lParam) & KF_EXTENDED)
3767 xkey = 'M';
3768 break;
c9def1b8 3769 }
32874aea 3770 if (xkey) {
887035a5 3771 if (term->vt52_mode) {
32874aea 3772 if (xkey >= 'P' && xkey <= 'S')
3773 p += sprintf((char *) p, "\x1B%c", xkey);
3774 else
3775 p += sprintf((char *) p, "\x1B?%c", xkey);
3776 } else
3777 p += sprintf((char *) p, "\x1BO%c", xkey);
3778 return p - output;
c9def1b8 3779 }
3780 }
3781
32874aea 3782 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
c9def1b8 3783 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
a5f3e637 3784 *p++ = 0;
3785 return -2;
c9def1b8 3786 }
e8e8d6e2 3787 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3788 /* We do the opposite of what is configured */
3789 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3790 *p++ = 0;
3791 return -2;
3792 }
32874aea 3793 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3794 *p++ = 0x1B;
3795 *p++ = '[';
3796 *p++ = 'Z';
3797 return p - output;
c9def1b8 3798 }
32874aea 3799 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3800 *p++ = 0;
3801 return p - output;
c9def1b8 3802 }
32874aea 3803 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3804 *p++ = 160;
3805 return p - output;
c9def1b8 3806 }
32874aea 3807 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3808 *p++ = 3;
a5f3e637 3809 *p++ = 0;
3810 return -2;
c9def1b8 3811 }
32874aea 3812 if (wParam == VK_PAUSE) { /* Break/Pause */
3813 *p++ = 26;
3814 *p++ = 0;
3815 return -2;
95bbe1ae 3816 }
c9def1b8 3817 /* Control-2 to Control-8 are special */
32874aea 3818 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3819 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
c9def1b8 3820 return p - output;
3821 }
237f2b6e 3822 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
c9def1b8 3823 *p++ = 0x1F;
3824 return p - output;
3825 }
3826 if (shift_state == 2 && wParam == 0xDF) {
3827 *p++ = 0x1C;
3828 return p - output;
3829 }
9aa461e4 3830 if (shift_state == 3 && wParam == 0xDE) {
3831 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3832 return p - output;
3833 }
887035a5 3834 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
32874aea 3835 *p++ = '\r';
3836 *p++ = '\n';
c9def1b8 3837 return p - output;
3838 }
374330e2 3839
c5e9c988 3840 /*
c9def1b8 3841 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3842 * for integer decimal nn.)
3843 *
3844 * We also deal with the weird ones here. Linux VCs replace F1
3845 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3846 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3847 * respectively.
c5e9c988 3848 */
c9def1b8 3849 code = 0;
3850 switch (wParam) {
32874aea 3851 case VK_F1:
3852 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3853 break;
3854 case VK_F2:
3855 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3856 break;
3857 case VK_F3:
3858 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3859 break;
3860 case VK_F4:
3861 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3862 break;
3863 case VK_F5:
3864 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3865 break;
3866 case VK_F6:
3867 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3868 break;
3869 case VK_F7:
3870 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3871 break;
3872 case VK_F8:
3873 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3874 break;
3875 case VK_F9:
3876 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3877 break;
3878 case VK_F10:
3879 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3880 break;
3881 case VK_F11:
3882 code = 23;
3883 break;
3884 case VK_F12:
3885 code = 24;
3886 break;
3887 case VK_F13:
3888 code = 25;
3889 break;
3890 case VK_F14:
3891 code = 26;
3892 break;
3893 case VK_F15:
3894 code = 28;
3895 break;
3896 case VK_F16:
3897 code = 29;
3898 break;
3899 case VK_F17:
3900 code = 31;
3901 break;
3902 case VK_F18:
3903 code = 32;
3904 break;
3905 case VK_F19:
3906 code = 33;
3907 break;
3908 case VK_F20:
3909 code = 34;
3910 break;
dfca2656 3911 }
3912 if ((shift_state&2) == 0) switch (wParam) {
32874aea 3913 case VK_HOME:
3914 code = 1;
3915 break;
3916 case VK_INSERT:
3917 code = 2;
3918 break;
3919 case VK_DELETE:
3920 code = 3;
3921 break;
3922 case VK_END:
3923 code = 4;
3924 break;
3925 case VK_PRIOR:
3926 code = 5;
3927 break;
3928 case VK_NEXT:
3929 code = 6;
3930 break;
374330e2 3931 }
ec55b220 3932 /* Reorder edit keys to physical order */
5789bc94 3933 if (cfg.funky_type == FUNKY_VT400 && code <= 6)
32874aea 3934 code = "\0\2\1\4\5\3\6"[code];
ec55b220 3935
887035a5 3936 if (term->vt52_mode && code > 0 && code <= 6) {
32874aea 3937 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
f37caa11 3938 return p - output;
3939 }
3940
5789bc94 3941 if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */
9bc81a2c 3942 code >= 11 && code <= 34) {
e24b1972 3943 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3944 int index = 0;
3945 switch (wParam) {
3946 case VK_F1: index = 0; break;
3947 case VK_F2: index = 1; break;
3948 case VK_F3: index = 2; break;
3949 case VK_F4: index = 3; break;
3950 case VK_F5: index = 4; break;
3951 case VK_F6: index = 5; break;
3952 case VK_F7: index = 6; break;
3953 case VK_F8: index = 7; break;
3954 case VK_F9: index = 8; break;
3955 case VK_F10: index = 9; break;
3956 case VK_F11: index = 10; break;
3957 case VK_F12: index = 11; break;
3958 }
3959 if (keystate[VK_SHIFT] & 0x80) index += 12;
3960 if (keystate[VK_CONTROL] & 0x80) index += 24;
3961 p += sprintf((char *) p, "\x1B[%c", codes[index]);
f37caa11 3962 return p - output;
3963 }
5789bc94 3964 if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
9bc81a2c 3965 code >= 1 && code <= 6) {
3966 char codes[] = "HL.FIG";
3967 if (code == 3) {
3968 *p++ = '\x7F';
3969 } else {
3970 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3971 }
3972 return p - output;
3973 }
5789bc94 3974 if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
f37caa11 3975 int offt = 0;
32874aea 3976 if (code > 15)
3977 offt++;
3978 if (code > 21)
3979 offt++;
887035a5 3980 if (term->vt52_mode)
32874aea 3981 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
f37caa11 3982 else
32874aea 3983 p +=
3984 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
f37caa11 3985 return p - output;
3986 }
5789bc94 3987 if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
32874aea 3988 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
c9def1b8 3989 return p - output;
3990 }
5789bc94 3991 if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
887035a5 3992 if (term->vt52_mode)
32874aea 3993 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
ec55b220 3994 else
32874aea 3995 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
c9def1b8 3996 return p - output;
3997 }
3998 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
32874aea 3999 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
c9def1b8 4000 return p - output;
4001 }
4002 if (code) {
32874aea 4003 p += sprintf((char *) p, "\x1B[%d~", code);
374330e2 4004 return p - output;
374330e2 4005 }
45dabbc5 4006
c9def1b8 4007 /*
4008 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
4009 * some reason seems to send VK_CLEAR to Windows...).
4010 */
4011 {
4012 char xkey = 0;
4013 switch (wParam) {
32874aea 4014 case VK_UP:
4015 xkey = 'A';
4016 break;
4017 case VK_DOWN:
4018 xkey = 'B';
4019 break;
4020 case VK_RIGHT:
4021 xkey = 'C';
4022 break;
4023 case VK_LEFT:
4024 xkey = 'D';
4025 break;
4026 case VK_CLEAR:
4027 xkey = 'G';
4028 break;
c9def1b8 4029 }
32874aea 4030 if (xkey) {
887035a5 4031 if (term->vt52_mode)
32874aea 4032 p += sprintf((char *) p, "\x1B%c", xkey);
e864f84f 4033 else {
887035a5 4034 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
3a953121 4035#if 0
4036 /*
4037 * RDB: VT100 & VT102 manuals both state the
4038 * app cursor keys only work if the app keypad
4039 * is on.
4040 *
4041 * SGT: That may well be true, but xterm
4042 * disagrees and so does at least one
4043 * application, so I've #if'ed this out and the
4044 * behaviour is back to PuTTY's original: app
4045 * cursor and app keypad are independently
4046 * switchable modes. If anyone complains about
4047 * _this_ I'll have to put in a configurable
4048 * option.
e864f84f 4049 */
887035a5 4050 if (!term->app_keypad_keys)
e864f84f 4051 app_flg = 0;
3a953121 4052#endif
e864f84f 4053 /* Useful mapping of Ctrl-arrows */
4054 if (shift_state == 2)
4055 app_flg = !app_flg;
4056
4057 if (app_flg)
4058 p += sprintf((char *) p, "\x1BO%c", xkey);
4059 else
4060 p += sprintf((char *) p, "\x1B[%c", xkey);
4061 }
c9def1b8 4062 return p - output;
4063 }
4064 }
0c50ef57 4065
4066 /*
4067 * Finally, deal with Return ourselves. (Win95 seems to
4068 * foul it up when Alt is pressed, for some reason.)
4069 */
32874aea 4070 if (wParam == VK_RETURN) { /* Return */
0c50ef57 4071 *p++ = 0x0D;
a5f3e637 4072 *p++ = 0;
4073 return -2;
0c50ef57 4074 }
4eeb7d09 4075
4076 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
4077 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
4078 else
4079 alt_sum = 0;
67c339f7 4080 }
374330e2 4081
c9def1b8 4082 /* Okay we've done everything interesting; let windows deal with
4083 * the boring stuff */
4084 {
a9c02454 4085 BOOL capsOn=0;
4086
4087 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4088 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
4089 capsOn= !left_alt;
4090 keystate[VK_CAPITAL] = 0;
4091 }
4092
c264be08 4093 /* XXX how do we know what the max size of the keys array should
4094 * be is? There's indication on MS' website of an Inquire/InquireEx
4095 * functioning returning a KBINFO structure which tells us. */
4096 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
4097 /* XXX 'keys' parameter is declared in MSDN documentation as
4098 * 'LPWORD lpChar'.
4099 * The experience of a French user indicates that on
4100 * Win98, WORD[] should be passed in, but on Win2K, it should
4101 * be BYTE[]. German WinXP and my Win2K with "US International"
4102 * driver corroborate this.
4103 * Experimentally I've conditionalised the behaviour on the
4104 * Win9x/NT split, but I suspect it's worse than that.
4105 * See wishlist item `win-dead-keys' for more horrible detail
4106 * and speculations. */
4107 BYTE keybs[3];
4108 int i;
4109 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
4110 for (i=0; i<3; i++) keys[i] = keybs[i];
4111 } else {
4112 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
4113 }
4eeb7d09 4114#ifdef SHOW_TOASCII_RESULT
4115 if (r == 1 && !key_down) {
4116 if (alt_sum) {
21d2b241 4117 if (in_utf(term) || ucsdata.dbcs_screenfont)
4eeb7d09 4118 debug((", (U+%04x)", alt_sum));
4119 else
4120 debug((", LCH(%d)", alt_sum));
4121 } else {
4122 debug((", ACH(%d)", keys[0]));
4123 }
4124 } else if (r > 0) {
4125 int r1;
4126 debug((", ASC("));
4127 for (r1 = 0; r1 < r; r1++) {
4128 debug(("%s%d", r1 ? "," : "", keys[r1]));
4129 }
4130 debug((")"));
4131 }
4132#endif
32874aea 4133 if (r > 0) {
4eeb7d09 4134 WCHAR keybuf;
256cb87c 4135
4136 /*
4137 * Interrupt an ongoing paste. I'm not sure this is
4138 * sensible, but for the moment it's preferable to
4139 * having to faff about buffering things.
4140 */
887035a5 4141 term_nopaste(term);
256cb87c 4142
c9def1b8 4143 p = output;
32874aea 4144 for (i = 0; i < r; i++) {
4145 unsigned char ch = (unsigned char) keys[i];
14963b8f 4146
32874aea 4147 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
c9def1b8 4148 compose_char = ch;
32874aea 4149 compose_state++;
c9def1b8 4150 continue;
4151 }
32874aea 4152 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
c9def1b8 4153 int nc;
4154 compose_state = 0;
4155
32874aea 4156 if ((nc = check_compose(compose_char, ch)) == -1) {
fe50e814 4157 MessageBeep(MB_ICONHAND);
c9def1b8 4158 return 0;
4159 }
4eeb7d09 4160 keybuf = nc;
887035a5 4161 term_seen_key_event(term);
e3be8de5 4162 if (ldisc)
4163 luni_send(ldisc, &keybuf, 1, 1);
4eeb7d09 4164 continue;
c9def1b8 4165 }
374330e2 4166
c9def1b8 4167 compose_state = 0;
374330e2 4168
4eeb7d09 4169 if (!key_down) {
4170 if (alt_sum) {
21d2b241 4171 if (in_utf(term) || ucsdata.dbcs_screenfont) {
4eeb7d09 4172 keybuf = alt_sum;
887035a5 4173 term_seen_key_event(term);
e3be8de5 4174 if (ldisc)
4175 luni_send(ldisc, &keybuf, 1, 1);
4eeb7d09 4176 } else {
4177 ch = (char) alt_sum;
5471d09a 4178 /*
4179 * We need not bother about stdin
4180 * backlogs here, because in GUI PuTTY
4181 * we can't do anything about it
4182 * anyway; there's no means of asking
4183 * Windows to hold off on KEYDOWN
4184 * messages. We _have_ to buffer
4185 * everything we're sent.
4186 */
887035a5 4187 term_seen_key_event(term);
e3be8de5 4188 if (ldisc)
4189 ldisc_send(ldisc, &ch, 1, 1);
4eeb7d09 4190 }
4191 alt_sum = 0;
405a0c29 4192 } else {
887035a5 4193 term_seen_key_event(term);
e3be8de5 4194 if (ldisc)
4195 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
405a0c29 4196 }
4eeb7d09 4197 } else {
a9c02454 4198 if(capsOn && ch < 0x80) {
4199 WCHAR cbuf[2];
4200 cbuf[0] = 27;
4201 cbuf[1] = xlat_uskbd2cyrllic(ch);
887035a5 4202 term_seen_key_event(term);
e3be8de5 4203 if (ldisc)
4204 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
a9c02454 4205 } else {
4206 char cbuf[2];
4207 cbuf[0] = '\033';
4208 cbuf[1] = ch;
887035a5 4209 term_seen_key_event(term);
e3be8de5 4210 if (ldisc)
4211 lpage_send(ldisc, kbd_codepage,
4212 cbuf+!left_alt, 1+!!left_alt, 1);
a9c02454 4213 }
c9def1b8 4214 }
bca9517a 4215 show_mouseptr(0);
c9def1b8 4216 }
374330e2 4217
c9def1b8 4218 /* This is so the ALT-Numpad and dead keys work correctly. */
4219 keys[0] = 0;
4220
32874aea 4221 return p - output;
c9def1b8 4222 }
159eba53 4223 /* If we're definitly not building up an ALT-54321 then clear it */
32874aea 4224 if (!left_alt)
4225 keys[0] = 0;
4eeb7d09 4226 /* If we will be using alt_sum fix the 256s */
21d2b241 4227 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4eeb7d09 4228 keys[0] = 10;
374330e2 4229 }
4230
dfca2656 4231 /*
4232 * ALT alone may or may not want to bring up the System menu.
4233 * If it's not meant to, we return 0 on presses or releases of
4234 * ALT, to show that we've swallowed the keystroke. Otherwise
4235 * we return -1, which means Windows will give the keystroke
4236 * its default handling (i.e. bring up the System menu).
4237 */
4238 if (wParam == VK_MENU && !cfg.alt_only)
4239 return 0;
374330e2 4240
c9def1b8 4241 return -1;
374330e2 4242}
4243
a8327734 4244void request_paste(void *frontend)
e6346999 4245{
4246 /*
4247 * In Windows, pasting is synchronous: we can read the
4248 * clipboard with no difficulty, so request_paste() can just go
4249 * ahead and paste.
4250 */
887035a5 4251 term_do_paste(term);
e6346999 4252}
4253
a8327734 4254void set_title(void *frontend, char *title)
32874aea 4255{
4256 sfree(window_name);
3d88e64d 4257 window_name = snewn(1 + strlen(title), char);
32874aea 4258 strcpy(window_name, title);
37508af4 4259 if (cfg.win_name_always || !IsIconic(hwnd))
32874aea 4260 SetWindowText(hwnd, title);
374330e2 4261}
4262
a8327734 4263void set_icon(void *frontend, char *title)
32874aea 4264{
4265 sfree(icon_name);
3d88e64d 4266 icon_name = snewn(1 + strlen(title), char);
32874aea 4267 strcpy(icon_name, title);
37508af4 4268 if (!cfg.win_name_always && IsIconic(hwnd))
32874aea 4269 SetWindowText(hwnd, title);
374330e2 4270}
4271
a8327734 4272void set_sbar(void *frontend, int total, int start, int page)
32874aea 4273{
374330e2 4274 SCROLLINFO si;
c9def1b8 4275
1ba99d2c 4276 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
32874aea 4277 return;
c9def1b8 4278
374330e2 4279 si.cbSize = sizeof(si);
c9def1b8 4280 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
374330e2 4281 si.nMin = 0;
4282 si.nMax = total - 1;
4283 si.nPage = page;
4284 si.nPos = start;
c1f5f956 4285 if (hwnd)
32874aea 4286 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
374330e2 4287}
4288
a8327734 4289Context get_ctx(void *frontend)
32874aea 4290{
374330e2 4291 HDC hdc;
4292 if (hwnd) {
32874aea 4293 hdc = GetDC(hwnd);
374330e2 4294 if (hdc && pal)
32874aea 4295 SelectPalette(hdc, pal, FALSE);
374330e2 4296 return hdc;
4297 } else
4298 return NULL;
4299}
4300
32874aea 4301void free_ctx(Context ctx)
4302{
4303 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4304 ReleaseDC(hwnd, ctx);
374330e2 4305}
4306
32874aea 4307static void real_palette_set(int n, int r, int g, int b)
4308{
374330e2 4309 if (pal) {
4310 logpal->palPalEntry[n].peRed = r;
4311 logpal->palPalEntry[n].peGreen = g;
4312 logpal->palPalEntry[n].peBlue = b;
4313 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4314 colours[n] = PALETTERGB(r, g, b);
cecb13f6 4315 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
374330e2 4316 } else
4317 colours[n] = RGB(r, g, b);
4318}
4319
a8327734 4320void palette_set(void *frontend, int n, int r, int g, int b)
32874aea 4321{
cecb13f6 4322 if (n >= 16)
4323 n += 256 - 16;
4324 if (n > NALLCOLOURS)
4325 return;
4326 real_palette_set(n, r, g, b);
374330e2 4327 if (pal) {
a8327734 4328 HDC hdc = get_ctx(frontend);
32874aea 4329 UnrealizeObject(pal);
4330 RealizePalette(hdc);
4331 free_ctx(hdc);
374330e2 4332 }
4333}
4334
a8327734 4335void palette_reset(void *frontend)
32874aea 4336{
374330e2 4337 int i;
4338
cecb13f6 4339 /* And this */
4340 for (i = 0; i < NALLCOLOURS; i++) {
374330e2 4341 if (pal) {
4342 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4343 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4344 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4345 logpal->palPalEntry[i].peFlags = 0;
4346 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4347 defpal[i].rgbtGreen,
4348 defpal[i].rgbtBlue);
4349 } else
4350 colours[i] = RGB(defpal[i].rgbtRed,
32874aea 4351 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
374330e2 4352 }
4353
4354 if (pal) {
4355 HDC hdc;
cecb13f6 4356 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
a8327734 4357 hdc = get_ctx(frontend);
32874aea 4358 RealizePalette(hdc);
4359 free_ctx(hdc);
374330e2 4360 }
4361}
4362
a8327734 4363void write_aclip(void *frontend, char *data, int len, int must_deselect)
32874aea 4364{
374330e2 4365 HGLOBAL clipdata;
4366 void *lock;
4367
32874aea 4368 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
374330e2 4369 if (!clipdata)
4370 return;
32874aea 4371 lock = GlobalLock(clipdata);
374330e2 4372 if (!lock)
4373 return;
32874aea 4374 memcpy(lock, data, len);
4375 ((unsigned char *) lock)[len] = 0;
4376 GlobalUnlock(clipdata);
374330e2 4377
f0df44da 4378 if (!must_deselect)
32874aea 4379 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
f0df44da 4380
32874aea 4381 if (OpenClipboard(hwnd)) {
374330e2 4382 EmptyClipboard();
32874aea 4383 SetClipboardData(CF_TEXT, clipdata);
374330e2 4384 CloseClipboard();
4385 } else
32874aea 4386 GlobalFree(clipdata);
f0df44da 4387
4388 if (!must_deselect)
32874aea 4389 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
374330e2 4390}
4391
4eeb7d09 4392/*
4393 * Note: unlike write_aclip() this will not append a nul.
4394 */
a8327734 4395void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4eeb7d09 4396{
a7419ea4 4397 HGLOBAL clipdata, clipdata2, clipdata3;
4eeb7d09 4398 int len2;
a7419ea4 4399 void *lock, *lock2, *lock3;
4eeb7d09 4400
4401 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4402
4403 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4404 len * sizeof(wchar_t));
4405 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4406
0e5e7f46 4407 if (!clipdata || !clipdata2) {
4eeb7d09 4408 if (clipdata)
4409 GlobalFree(clipdata);
4410 if (clipdata2)
4411 GlobalFree(clipdata2);
4412 return;
4413 }
4414 if (!(lock = GlobalLock(clipdata)))
4415 return;
4416 if (!(lock2 = GlobalLock(clipdata2)))
4417 return;
4418
4419 memcpy(lock, data, len * sizeof(wchar_t));
4420 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4421
a7419ea4 4422 if (cfg.rtf_paste) {
4423 wchar_t unitab[256];
4424 char *rtf = NULL;
4425 unsigned char *tdata = (unsigned char *)lock2;
4426 wchar_t *udata = (wchar_t *)lock;
4427 int rtflen = 0, uindex = 0, tindex = 0;
4428 int rtfsize = 0;
4429 int multilen, blen, alen, totallen, i;
4430 char before[16], after[4];
4431
4432 get_unitab(CP_ACP, unitab, 0);
4433
9a30e26b 4434 rtfsize = 100 + strlen(cfg.font.name);
3d88e64d 4435 rtf = snewn(rtfsize, char);
a7419ea4 4436 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
9a30e26b 4437 GetACP(), cfg.font.name);
a7419ea4 4438 rtflen = strlen(rtf);
4439
4440 /*
4441 * We want to construct a piece of RTF that specifies the
4442 * same Unicode text. To do this we will read back in
4443 * parallel from the Unicode data in `udata' and the
4444 * non-Unicode data in `tdata'. For each character in
4445 * `tdata' which becomes the right thing in `udata' when
4446 * looked up in `unitab', we just copy straight over from
4447 * tdata. For each one that doesn't, we must WCToMB it
4448 * individually and produce a \u escape sequence.
4449 *
4450 * It would probably be more robust to just bite the bullet
4451 * and WCToMB each individual Unicode character one by one,
4452 * then MBToWC each one back to see if it was an accurate
4453 * translation; but that strikes me as a horrifying number
4454 * of Windows API calls so I want to see if this faster way
4455 * will work. If it screws up badly we can always revert to
4456 * the simple and slow way.
4457 */
4458 while (tindex < len2 && uindex < len &&
4459 tdata[tindex] && udata[uindex]) {
4460 if (tindex + 1 < len2 &&
4461 tdata[tindex] == '\r' &&
4462 tdata[tindex+1] == '\n') {
4463 tindex++;
4464 uindex++;
4465 }
4466 if (unitab[tdata[tindex]] == udata[uindex]) {
4467 multilen = 1;
4468 before[0] = '\0';
4469 after[0] = '\0';
4470 blen = alen = 0;
4471 } else {
4472 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4473 NULL, 0, NULL, NULL);
4474 if (multilen != 1) {
c3b032a6 4475 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4476 udata[uindex]);
a7419ea4 4477 alen = 1; strcpy(after, "}");
4478 } else {
4479 blen = sprintf(before, "\\u%d", udata[uindex]);
4480 alen = 0; after[0] = '\0';
4481 }
4482 }
4483 assert(tindex + multilen <= len2);
4484 totallen = blen + alen;
4485 for (i = 0; i < multilen; i++) {
4486 if (tdata[tindex+i] == '\\' ||
4487 tdata[tindex+i] == '{' ||
4488 tdata[tindex+i] == '}')
4489 totallen += 2;
4490 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4491 totallen += 6; /* \par\r\n */
4492 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4493 totallen += 4;
4494 else
4495 totallen++;
4496 }
4497
4498 if (rtfsize < rtflen + totallen + 3) {
4499 rtfsize = rtflen + totallen + 512;
3d88e64d 4500 rtf = sresize(rtf, rtfsize, char);
a7419ea4 4501 }
4502
4503 strcpy(rtf + rtflen, before); rtflen += blen;
4504 for (i = 0; i < multilen; i++) {
4505 if (tdata[tindex+i] == '\\' ||
4506 tdata[tindex+i] == '{' ||
4507 tdata[tindex+i] == '}') {
4508 rtf[rtflen++] = '\\';
4509 rtf[rtflen++] = tdata[tindex+i];
4510 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4511 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4512 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4513 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4514 } else {
4515 rtf[rtflen++] = tdata[tindex+i];
4516 }
4517 }
4518 strcpy(rtf + rtflen, after); rtflen += alen;
4519
4520 tindex += multilen;
4521 uindex++;
4522 }
4523
4524 strcpy(rtf + rtflen, "}");
4525 rtflen += 2;
4526
4527 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4528 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4529 strcpy(lock3, rtf);
4530 GlobalUnlock(clipdata3);
4531 }
4532 sfree(rtf);
4533 } else
4534 clipdata3 = NULL;
4535
4eeb7d09 4536 GlobalUnlock(clipdata);
4537 GlobalUnlock(clipdata2);
4538
4539 if (!must_deselect)
4540 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4541
4542 if (OpenClipboard(hwnd)) {
4543 EmptyClipboard();
4544 SetClipboardData(CF_UNICODETEXT, clipdata);
4545 SetClipboardData(CF_TEXT, clipdata2);
a7419ea4 4546 if (clipdata3)
4547 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4eeb7d09 4548 CloseClipboard();
4549 } else {
4550 GlobalFree(clipdata);
4551 GlobalFree(clipdata2);
4552 }
4553
4554 if (!must_deselect)
4555 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4556}
4557
a8327734 4558void get_clip(void *frontend, wchar_t ** p, int *len)
32874aea 4559{
374330e2 4560 static HGLOBAL clipdata = NULL;
4eeb7d09 4561 static wchar_t *converted = 0;
4562 wchar_t *p2;
374330e2 4563
4eeb7d09 4564 if (converted) {
4565 sfree(converted);
4566 converted = 0;
4567 }
374330e2 4568 if (!p) {
4569 if (clipdata)
32874aea 4570 GlobalUnlock(clipdata);
374330e2 4571 clipdata = NULL;
4572 return;
4eeb7d09 4573 } else if (OpenClipboard(NULL)) {
2d466ffd 4574 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
374330e2 4575 CloseClipboard();
4eeb7d09 4576 *p = GlobalLock(clipdata);
4577 if (*p) {
4578 for (p2 = *p; *p2; p2++);
4579 *len = p2 - *p;
4580 return;
374330e2 4581 }
2d466ffd 4582 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4eeb7d09 4583 char *s;
4584 int i;
4585 CloseClipboard();
4586 s = GlobalLock(clipdata);
4587 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
3d88e64d 4588 *p = converted = snewn(i, wchar_t);
4eeb7d09 4589 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4590 *len = i - 1;
4591 return;
4592 } else
4593 CloseClipboard();
374330e2 4594 }
4595
4596 *p = NULL;
4597 *len = 0;
4598}
4599
4eeb7d09 4600#if 0
374330e2 4601/*
4602 * Move `lines' lines from position `from' to position `to' in the
4603 * window.
4604 */
a8327734 4605void optimised_move(void *frontend, int to, int from, int lines)
32874aea 4606{
374330e2 4607 RECT r;
f67b4e85 4608 int min, max;
374330e2 4609
4610 min = (to < from ? to : from);
4611 max = to + from - min;
374330e2 4612
5a73255e 4613 r.left = offset_width;
887035a5 4614 r.right = offset_width + term->cols * font_width;
5a73255e 4615 r.top = offset_height + min * font_height;
4616 r.bottom = offset_height + (max + lines) * font_height;
32874aea 4617 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
374330e2 4618}
4eeb7d09 4619#endif
374330e2 4620
4621/*
4622 * Print a message box and perform a fatal exit.
4623 */
32874aea 4624void fatalbox(char *fmt, ...)
4625{
374330e2 4626 va_list ap;
971bcc0a 4627 char *stuff, morestuff[100];
374330e2 4628
4629 va_start(ap, fmt);
971bcc0a 4630 stuff = dupvprintf(fmt, ap);
374330e2 4631 va_end(ap);
f6f450e2 4632 sprintf(morestuff, "%.70s Fatal Error", appname);
4633 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
971bcc0a 4634 sfree(stuff);
93b581bd 4635 cleanup_exit(1);
374330e2 4636}
4637
4638/*
1709795f 4639 * Print a modal (Really Bad) message box and perform a fatal exit.
4640 */
4641void modalfatalbox(char *fmt, ...)
4642{
4643 va_list ap;
971bcc0a 4644 char *stuff, morestuff[100];
1709795f 4645
4646 va_start(ap, fmt);
971bcc0a 4647 stuff = dupvprintf(fmt, ap);
1709795f 4648 va_end(ap);
f6f450e2 4649 sprintf(morestuff, "%.70s Fatal Error", appname);
4650 MessageBox(hwnd, stuff, morestuff,
1709795f 4651 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
971bcc0a 4652 sfree(stuff);
1709795f 4653 cleanup_exit(1);
4654}
4655
39934deb 4656static void flash_window(int mode);
4657static long next_flash;
4658static int flashing = 0;
4659
4660static void flash_window_timer(void *ctx, long now)
4661{
4662 if (flashing && now - next_flash >= 0) {
4663 flash_window(1);
4664 }
4665}
4666
1709795f 4667/*
f8a28d1f 4668 * Manage window caption / taskbar flashing, if enabled.
4669 * 0 = stop, 1 = maintain, 2 = start
4670 */
4671static void flash_window(int mode)
4672{
f8a28d1f 4673 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4674 /* stop */
4675 if (flashing) {
4676 FlashWindow(hwnd, FALSE);
4677 flashing = 0;
4678 }
4679
4680 } else if (mode == 2) {
4681 /* start */
4682 if (!flashing) {
f8a28d1f 4683 flashing = 1;
4684 FlashWindow(hwnd, TRUE);
39934deb 4685 next_flash = schedule_timer(450, flash_window_timer, hwnd);
f8a28d1f 4686 }
4687
4688 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4689 /* maintain */
4690 if (flashing) {
39934deb 4691 FlashWindow(hwnd, TRUE); /* toggle */
4692 next_flash = schedule_timer(450, flash_window_timer, hwnd);
f8a28d1f 4693 }
4694 }
4695}
4696
4697/*
374330e2 4698 * Beep.
4699 */
a8327734 4700void beep(void *frontend, int mode)
32874aea 4701{
03169ad0 4702 if (mode == BELL_DEFAULT) {
eb04402e 4703 /*
4704 * For MessageBeep style bells, we want to be careful of
4705 * timing, because they don't have the nice property of
4706 * PlaySound bells that each one cancels the previous
4707 * active one. So we limit the rate to one per 50ms or so.
4708 */
4709 static long lastbeep = 0;
d51cdf1e 4710 long beepdiff;
eb04402e 4711
d51cdf1e 4712 beepdiff = GetTickCount() - lastbeep;
eb04402e 4713 if (beepdiff >= 0 && beepdiff < 50)
4714 return;
156686ef 4715 MessageBeep(MB_OK);
d51cdf1e 4716 /*
4717 * The above MessageBeep call takes time, so we record the
4718 * time _after_ it finishes rather than before it starts.
4719 */
4720 lastbeep = GetTickCount();
03169ad0 4721 } else if (mode == BELL_WAVEFILE) {
9a30e26b 4722 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4723 SND_ASYNC | SND_FILENAME)) {
850323f9 4724 char buf[sizeof(cfg.bell_wavefile.path) + 80];
f6f450e2 4725 char otherbuf[100];
03169ad0 4726 sprintf(buf, "Unable to play sound file\n%s\n"
debe102c 4727 "Using default sound instead", cfg.bell_wavefile.path);
f6f450e2 4728 sprintf(otherbuf, "%.70s Sound Error", appname);
4729 MessageBox(hwnd, buf, otherbuf,
32874aea 4730 MB_OK | MB_ICONEXCLAMATION);
03169ad0 4731 cfg.beep = BELL_DEFAULT;
4732 }
85f6b361 4733 } else if (mode == BELL_PCSPEAKER) {
4734 static long lastbeep = 0;
4735 long beepdiff;
4736
4737 beepdiff = GetTickCount() - lastbeep;
4738 if (beepdiff >= 0 && beepdiff < 50)
4739 return;
4740
4741 /*
4742 * We must beep in different ways depending on whether this
4743 * is a 95-series or NT-series OS.
4744 */
4745 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4746 Beep(800, 100);
4747 else
4748 MessageBeep(-1);
4749 lastbeep = GetTickCount();
03169ad0 4750 }
f8a28d1f 4751 /* Otherwise, either visual bell or disabled; do nothing here */
887035a5 4752 if (!term->has_focus) {
f8a28d1f 4753 flash_window(2); /* start */
4754 }
374330e2 4755}
8f57d753 4756
4757/*
68f9b3d9 4758 * Minimise or restore the window in response to a server-side
4759 * request.
4760 */
a8327734 4761void set_iconic(void *frontend, int iconic)
68f9b3d9 4762{
4763 if (IsIconic(hwnd)) {
4764 if (!iconic)
4765 ShowWindow(hwnd, SW_RESTORE);
4766 } else {
4767 if (iconic)
4768 ShowWindow(hwnd, SW_MINIMIZE);
4769 }
4770}
4771
4772/*
4773 * Move the window in response to a server-side request.
4774 */
a8327734 4775void move_window(void *frontend, int x, int y)
68f9b3d9 4776{
d1e0a352 4777 if (cfg.resize_action == RESIZE_DISABLED ||
4778 cfg.resize_action == RESIZE_FONT ||
4779 IsZoomed(hwnd))
4780 return;
4781
68f9b3d9 4782 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4783}
4784
4785/*
4786 * Move the window to the top or bottom of the z-order in response
4787 * to a server-side request.
4788 */
a8327734 4789void set_zorder(void *frontend, int top)
68f9b3d9 4790{
1ba99d2c 4791 if (cfg.alwaysontop)
68f9b3d9 4792 return; /* ignore */
4793 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4794 SWP_NOMOVE | SWP_NOSIZE);
4795}
4796
4797/*
4798 * Refresh the window in response to a server-side request.
4799 */
a8327734 4800void refresh_window(void *frontend)
68f9b3d9 4801{
4802 InvalidateRect(hwnd, NULL, TRUE);
4803}
4804
4805/*
4806 * Maximise or restore the window in response to a server-side
4807 * request.
4808 */
a8327734 4809void set_zoomed(void *frontend, int zoomed)
68f9b3d9 4810{
1ba99d2c 4811 if (IsZoomed(hwnd)) {
4812 if (!zoomed)
4813 ShowWindow(hwnd, SW_RESTORE);
68f9b3d9 4814 } else {
4815 if (zoomed)
4816 ShowWindow(hwnd, SW_MAXIMIZE);
4817 }
4818}
4819
4820/*
4821 * Report whether the window is iconic, for terminal reports.
4822 */
a8327734 4823int is_iconic(void *frontend)
68f9b3d9 4824{
4825 return IsIconic(hwnd);
4826}
4827
4828/*
4829 * Report the window's position, for terminal reports.
4830 */
a8327734 4831void get_window_pos(void *frontend, int *x, int *y)
68f9b3d9 4832{
4833 RECT r;
4834 GetWindowRect(hwnd, &r);
4835 *x = r.left;
4836 *y = r.top;
4837}
4838
4839/*
4840 * Report the window's pixel size, for terminal reports.
4841 */
a8327734 4842void get_window_pixels(void *frontend, int *x, int *y)
68f9b3d9 4843{
4844 RECT r;
4845 GetWindowRect(hwnd, &r);
4846 *x = r.right - r.left;
4847 *y = r.bottom - r.top;
4848}
4849
4850/*
4851 * Return the window or icon title.
4852 */
a8327734 4853char *get_window_title(void *frontend, int icon)
68f9b3d9 4854{
4855 return icon ? icon_name : window_name;
4856}
1ba99d2c 4857
4858/*
4859 * See if we're in full-screen mode.
4860 */
4e95095a 4861static int is_full_screen()
1ba99d2c 4862{
4863 if (!IsZoomed(hwnd))
4864 return FALSE;
4865 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4866 return FALSE;
4867 return TRUE;
4868}
4869
d0f1bcb4 4870/* Get the rect/size of a full screen window using the nearest available
4871 * monitor in multimon systems; default to something sensible if only
4872 * one monitor is present. */
4873static int get_fullscreen_rect(RECT * ss)
4874{
5d145a14 4875#if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
d0f1bcb4 4876 HMONITOR mon;
4877 MONITORINFO mi;
4878 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4879 mi.cbSize = sizeof(mi);
4880 GetMonitorInfo(mon, &mi);
4881
4882 /* structure copy */
4883 *ss = mi.rcMonitor;
4884 return TRUE;
4885#else
4886/* could also use code like this:
4887 ss->left = ss->top = 0;
4888 ss->right = GetSystemMetrics(SM_CXSCREEN);
4889 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4890*/
e6f8202f 4891 return GetClientRect(GetDesktopWindow(), ss);
d0f1bcb4 4892#endif
4893}
4894
4895
1ba99d2c 4896/*
4897 * Go full-screen. This should only be called when we are already
4898 * maximised.
4899 */
4e95095a 4900static void make_full_screen()
1ba99d2c 4901{
4902 DWORD style;
d0f1bcb4 4903 RECT ss;
1ba99d2c 4904
4905 assert(IsZoomed(hwnd));
4906
d0f1bcb4 4907 if (is_full_screen())
4908 return;
4909
1ba99d2c 4910 /* Remove the window furniture. */
4911 style = GetWindowLong(hwnd, GWL_STYLE);
4912 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4913 if (cfg.scrollbar_in_fullscreen)
4914 style |= WS_VSCROLL;
4915 else
4916 style &= ~WS_VSCROLL;
4917 SetWindowLong(hwnd, GWL_STYLE, style);
4918
4919 /* Resize ourselves to exactly cover the nearest monitor. */
d0f1bcb4 4920 get_fullscreen_rect(&ss);
4921 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4922 ss.right - ss.left,
4923 ss.bottom - ss.top,
4924 SWP_FRAMECHANGED);
1ba99d2c 4925
4926 /* Tick the menu item in the System menu. */
4927 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4928 MF_CHECKED);
4929}
4930
4931/*
4932 * Clear the full-screen attributes.
4933 */
4e95095a 4934static void clear_full_screen()
1ba99d2c 4935{
4936 DWORD oldstyle, style;
4937
4938 /* Reinstate the window furniture. */
4939 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
811f10b3 4940 style |= WS_CAPTION | WS_BORDER;
4941 if (cfg.resize_action == RESIZE_DISABLED)
4942 style &= ~WS_THICKFRAME;
4943 else
4944 style |= WS_THICKFRAME;
1ba99d2c 4945 if (cfg.scrollbar)
4946 style |= WS_VSCROLL;
4947 else
4948 style &= ~WS_VSCROLL;
4949 if (style != oldstyle) {
4950 SetWindowLong(hwnd, GWL_STYLE, style);
4951 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4952 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4953 SWP_FRAMECHANGED);
4954 }
4955
4956 /* Untick the menu item in the System menu. */
4957 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4958 MF_UNCHECKED);
4959}
4960
4961/*
4962 * Toggle full-screen mode.
4963 */
4e95095a 4964static void flip_full_screen()
1ba99d2c 4965{
4966 if (is_full_screen()) {
4967 ShowWindow(hwnd, SW_RESTORE);
4968 } else if (IsZoomed(hwnd)) {
4969 make_full_screen();
4970 } else {
4971 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4972 ShowWindow(hwnd, SW_MAXIMIZE);
4973 }
4974}
ab2c86b9 4975
b9d7bcad 4976void frontend_keypress(void *handle)
ab2c86b9 4977{
4978 /*
4979 * Keypress termination in non-Close-On-Exit mode is not
4980 * currently supported in PuTTY proper, because the window
4981 * always has a perfectly good Close button anyway. So we do
4982 * nothing here.
4983 */
4984 return;
4985}
fbf6cb3b 4986
4987int from_backend(void *frontend, int is_stderr, const char *data, int len)
4988{
4989 return term_data(term, is_stderr, data, len);
4990}
c44bf5bd 4991
4992void agent_schedule_callback(void (*callback)(void *, void *, int),
4993 void *callback_ctx, void *data, int len)
4994{
4995 struct agent_callback *c = snew(struct agent_callback);
4996 c->callback = callback;
4997 c->callback_ctx = callback_ctx;
4998 c->data = data;
4999 c->len = len;
5000 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);
5001}
Simon Tatham's PuTTY GUI SSH client; import of svn://svn.tartarus.org/sgt/putty