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Mark Wutzke points out that the comment in sk_proxy_set_frozen()
[sgt/putty] / 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
6833a413 25#define IDM_SHOWLOG 0x0010
26#define IDM_NEWSESS 0x0020
27#define IDM_DUPSESS 0x0030
28#define IDM_RECONF 0x0040
29#define IDM_CLRSB 0x0050
30#define IDM_RESET 0x0060
70133c0e 31#define IDM_HELP 0x0140
32#define IDM_ABOUT 0x0150
33#define IDM_SAVEDSESS 0x0160
34#define IDM_COPYALL 0x0170
35#define IDM_FULLSCREEN 0x0180
63be7767 36#define IDM_PASTE 0x0190
6833a413 37
32874aea 38#define IDM_SESSLGP 0x0250 /* log type printable */
39#define IDM_SESSLGA 0x0260 /* log type all chars */
40#define IDM_SESSLGE 0x0270 /* log end */
125105d1 41
42#define IDM_SPECIAL_MIN 0x0400
43#define IDM_SPECIAL_MAX 0x0800
44
6833a413 45#define IDM_SAVED_MIN 0x1000
46#define IDM_SAVED_MAX 0x2000
374330e2 47
59ad2c03 48#define WM_IGNORE_CLIP (WM_XUSER + 2)
1ba99d2c 49#define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
c44bf5bd 50#define WM_AGENT_CALLBACK (WM_XUSER + 4)
374330e2 51
3cf144db 52/* Needed for Chinese support and apparently not always defined. */
53#ifndef VK_PROCESSKEY
54#define VK_PROCESSKEY 0xE5
55#endif
56
3f0f9388 57/* Mouse wheel support. */
5eaf1e06 58#ifndef WM_MOUSEWHEEL
3f0f9388 59#define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
60#endif
61#ifndef WHEEL_DELTA
62#define WHEEL_DELTA 120
5eaf1e06 63#endif
64
2c02ed02 65static Mouse_Button translate_button(Mouse_Button button);
32874aea 66static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
67static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
68 unsigned char *output);
374330e2 69static void cfgtopalette(void);
26d1da7b 70static void systopalette(void);
374330e2 71static void init_palette(void);
5a73255e 72static void init_fonts(int, int);
4eeb7d09 73static void another_font(int);
74static void deinit_fonts(void);
a5ce2e9f 75static void set_input_locale(HKL);
374330e2 76
1ba99d2c 77static int is_full_screen(void);
78static void make_full_screen(void);
79static void clear_full_screen(void);
80static void flip_full_screen(void);
81
5a73255e 82/* Window layout information */
83static void reset_window(int);
a401e5f3 84static int extra_width, extra_height;
5a73255e 85static int font_width, font_height, font_dualwidth;
86static int offset_width, offset_height;
87static int was_zoomed = 0;
88static int prev_rows, prev_cols;
89
59ad2c03 90static int pending_netevent = 0;
91static WPARAM pend_netevent_wParam = 0;
92static LPARAM pend_netevent_lParam = 0;
93static void enact_pending_netevent(void);
f8a28d1f 94static void flash_window(int mode);
c1da5066 95static void sys_cursor_update(void);
b9d7bcad 96static int is_shift_pressed(void);
d0f1bcb4 97static int get_fullscreen_rect(RECT * ss);
59ad2c03 98
ec55b220 99static time_t last_movement = 0;
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;
113static int specials_menu_position;
114
63be7767 115static struct {
116 HMENU menu;
117 int specials_submenu_pos;
118} popup_menus[2];
119enum { SYSMENU, CTXMENU };
120
3ea863a3 121Config cfg; /* exported to windlg.c */
122
0b4f0bc0 123extern struct sesslist sesslist; /* imported from windlg.c */
124
c44bf5bd 125struct agent_callback {
126 void (*callback)(void *, void *, int);
127 void *callback_ctx;
128 void *data;
129 int len;
130};
131
374330e2 132#define FONT_NORMAL 0
133#define FONT_BOLD 1
134#define FONT_UNDERLINE 2
135#define FONT_BOLDUND 3
4eeb7d09 136#define FONT_WIDE 0x04
137#define FONT_HIGH 0x08
138#define FONT_NARROW 0x10
5a73255e 139
4eeb7d09 140#define FONT_OEM 0x20
141#define FONT_OEMBOLD 0x21
142#define FONT_OEMUND 0x22
143#define FONT_OEMBOLDUND 0x23
5a73255e 144
145#define FONT_MAXNO 0x2F
4eeb7d09 146#define FONT_SHIFT 5
147static HFONT fonts[FONT_MAXNO];
71f6951d 148static LOGFONT lfont;
4eeb7d09 149static int fontflag[FONT_MAXNO];
374330e2 150static enum {
151 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
152} bold_mode;
153static enum {
154 UND_LINE, UND_FONT
155} und_mode;
156static int descent;
157
158#define NCOLOURS 24
159static COLORREF colours[NCOLOURS];
160static HPALETTE pal;
161static LPLOGPALETTE logpal;
162static RGBTRIPLE defpal[NCOLOURS];
163
164static HWND hwnd;
165
934c0b7a 166static HBITMAP caretbm;
167
374330e2 168static int dbltime, lasttime, lastact;
169static Mouse_Button lastbtn;
170
01c034ad 171/* this allows xterm-style mouse handling. */
172static int send_raw_mouse = 0;
173static int wheel_accumulator = 0;
174
374330e2 175static char *window_name, *icon_name;
176
03f23ad6 177static int compose_state = 0;
178
011b0e33 179static UINT wm_mousewheel = WM_MOUSEWHEEL;
180
0965bee0 181/* Dummy routine, only required in plink. */
b9d7bcad 182void ldisc_update(void *frontend, int echo, int edit)
32874aea 183{
184}
6f34e365 185
32874aea 186int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
187{
374330e2 188 WNDCLASS wndclass;
189 MSG msg;
190 int guess_width, guess_height;
191
8c3cd914 192 hinst = inst;
67779be7 193 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
73251d5d 194
8df7a775 195 sk_init();
374330e2 196
197 InitCommonControls();
198
301b66db 199 /* Ensure a Maximize setting in Explorer doesn't maximise the
200 * config box. */
201 defuse_showwindow();
202
4c48c989 203 if (!init_winver())
88485e4d 204 {
4c48c989 205 char *str = dupprintf("%s Fatal Error", appname);
206 MessageBox(NULL, "Windows refuses to report a version",
207 str, MB_OK | MB_ICONEXCLAMATION);
208 sfree(str);
209 return 1;
88485e4d 210 }
211
374330e2 212 /*
011b0e33 213 * If we're running a version of Windows that doesn't support
214 * WM_MOUSEWHEEL, find out what message number we should be
215 * using instead.
216 */
217 if (osVersion.dwMajorVersion < 4 ||
218 (osVersion.dwMajorVersion == 4 &&
219 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
220 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
221
222 /*
70133c0e 223 * See if we can find our Help file.
224 */
225 {
226 char b[2048], *p, *q, *r;
227 FILE *fp;
228 GetModuleFileName(NULL, b, sizeof(b) - 1);
229 r = b;
230 p = strrchr(b, '\\');
231 if (p && p >= r) r = p+1;
232 q = strrchr(b, ':');
233 if (q && q >= r) r = q+1;
234 strcpy(r, "putty.hlp");
235 if ( (fp = fopen(b, "r")) != NULL) {
236 help_path = dupstr(b);
237 fclose(fp);
238 } else
239 help_path = NULL;
240 strcpy(r, "putty.cnt");
241 if ( (fp = fopen(b, "r")) != NULL) {
242 help_has_contents = TRUE;
243 fclose(fp);
244 } else
245 help_has_contents = FALSE;
246 }
247
248 /*
374330e2 249 * Process the command line.
250 */
251 {
252 char *p;
c0a81592 253 int got_host = 0;
374330e2 254
ffa79828 255 default_protocol = be_default_protocol;
256 /* Find the appropriate default port. */
257 {
ffa79828 258 int i;
0d598aa7 259 default_port = 0; /* illegal */
ffa79828 260 for (i = 0; backends[i].backend != NULL; i++)
261 if (backends[i].protocol == default_protocol) {
262 default_port = backends[i].backend->default_port;
263 break;
264 }
265 }
e1c8e0ed 266 cfg.logtype = LGTYP_NONE;
e277c42d 267
a9422f39 268 do_defaults(NULL, &cfg);
374330e2 269
270 p = cmdline;
374330e2 271
272 /*
c0a81592 273 * Process a couple of command-line options which are more
274 * easily dealt with before the line is broken up into
275 * words. These are the soon-to-be-defunct @sessionname and
276 * the internal-use-only &sharedmemoryhandle, neither of
277 * which are combined with anything else.
e277c42d 278 */
c0a81592 279 while (*p && isspace(*p))
e277c42d 280 p++;
374330e2 281 if (*p == '@') {
f317611e 282 int i = strlen(p);
32874aea 283 while (i > 1 && isspace(p[i - 1]))
f317611e 284 i--;
285 p[i] = '\0';
32874aea 286 do_defaults(p + 1, &cfg);
374330e2 287 if (!*cfg.host && !do_config()) {
7440fd44 288 cleanup_exit(0);
374330e2 289 }
290 } else if (*p == '&') {
291 /*
292 * An initial & means we've been given a command line
293 * containing the hex value of a HANDLE for a file
294 * mapping object, which we must then extract as a
295 * config.
296 */
297 HANDLE filemap;
298 Config *cp;
32874aea 299 if (sscanf(p + 1, "%p", &filemap) == 1 &&
374330e2 300 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
301 0, 0, sizeof(Config))) != NULL) {
302 cfg = *cp;
303 UnmapViewOfFile(cp);
304 CloseHandle(filemap);
305 } else if (!do_config()) {
7440fd44 306 cleanup_exit(0);
374330e2 307 }
c0a81592 308 } else {
32874aea 309 /*
c0a81592 310 * Otherwise, break up the command line and deal with
311 * it sensibly.
32874aea 312 */
c0a81592 313 int argc, i;
314 char **argv;
315
d3a1a808 316 split_into_argv(cmdline, &argc, &argv, NULL);
c0a81592 317
318 for (i = 0; i < argc; i++) {
319 char *p = argv[i];
320 int ret;
321
5555d393 322 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
323 1, &cfg);
c0a81592 324 if (ret == -2) {
325 cmdline_error("option \"%s\" requires an argument", p);
326 } else if (ret == 2) {
327 i++; /* skip next argument */
328 } else if (ret == 1) {
329 continue; /* nothing further needs doing */
330 } else if (!strcmp(p, "-cleanup")) {
331 /*
332 * `putty -cleanup'. Remove all registry
333 * entries associated with PuTTY, and also find
334 * and delete the random seed file.
335 */
f6f450e2 336 char *s1, *s2;
337 s1 = dupprintf("This procedure will remove ALL Registry\n"
338 "entries associated with %s, and will\n"
339 "also remove the random seed file.\n"
c0a81592 340 "\n"
341 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
342 "SESSIONS. Are you really sure you want\n"
f6f450e2 343 "to continue?", appname);
344 s2 = dupprintf("%s Warning", appname);
345 if (MessageBox(NULL, s1, s2,
c0a81592 346 MB_YESNO | MB_ICONWARNING) == IDYES) {
347 cleanup_all();
348 }
f6f450e2 349 sfree(s1);
350 sfree(s2);
c0a81592 351 exit(0);
352 } else if (*p != '-') {
353 char *q = p;
354 if (got_host) {
355 /*
356 * If we already have a host name, treat
357 * this argument as a port number. NB we
358 * have to treat this as a saved -P
359 * argument, so that it will be deferred
360 * until it's a good moment to run it.
361 */
5555d393 362 int ret = cmdline_process_param("-P", p, 1, &cfg);
c0a81592 363 assert(ret == 2);
364 } else if (!strncmp(q, "telnet:", 7)) {
365 /*
366 * If the hostname starts with "telnet:",
367 * set the protocol to Telnet and process
368 * the string as a Telnet URL.
369 */
370 char c;
371
372 q += 7;
373 if (q[0] == '/' && q[1] == '/')
374 q += 2;
375 cfg.protocol = PROT_TELNET;
376 p = q;
377 while (*p && *p != ':' && *p != '/')
378 p++;
379 c = *p;
380 if (*p)
381 *p++ = '\0';
382 if (c == ':')
383 cfg.port = atoi(p);
384 else
385 cfg.port = -1;
386 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
387 cfg.host[sizeof(cfg.host) - 1] = '\0';
388 got_host = 1;
389 } else {
390 /*
391 * Otherwise, treat this argument as a host
392 * name.
393 */
394 while (*p && !isspace(*p))
395 p++;
396 if (*p)
397 *p++ = '\0';
398 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
399 cfg.host[sizeof(cfg.host) - 1] = '\0';
400 got_host = 1;
401 }
86256dc6 402 } else {
403 cmdline_error("unknown option \"%s\"", p);
c0a81592 404 }
374330e2 405 }
406 }
13eafebf 407
5555d393 408 cmdline_run_saved(&cfg);
c0a81592 409
410 if (!*cfg.host && !do_config()) {
7440fd44 411 cleanup_exit(0);
c0a81592 412 }
413
381b1876 414 /*
415 * Trim leading whitespace off the hostname if it's there.
416 */
417 {
418 int space = strspn(cfg.host, " \t");
419 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
420 }
421
13eafebf 422 /* See if host is of the form user@host */
423 if (cfg.host[0] != '\0') {
424 char *atsign = strchr(cfg.host, '@');
425 /* Make sure we're not overflowing the user field */
426 if (atsign) {
32874aea 427 if (atsign - cfg.host < sizeof cfg.username) {
428 strncpy(cfg.username, cfg.host, atsign - cfg.host);
429 cfg.username[atsign - cfg.host] = '\0';
13eafebf 430 }
32874aea 431 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
13eafebf 432 }
433 }
503ddb97 434
435 /*
436 * Trim a colon suffix off the hostname if it's there.
437 */
438 cfg.host[strcspn(cfg.host, ":")] = '\0';
cae0c023 439
440 /*
441 * Remove any remaining whitespace from the hostname.
442 */
443 {
444 int p1 = 0, p2 = 0;
445 while (cfg.host[p2] != '\0') {
446 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
447 cfg.host[p1] = cfg.host[p2];
448 p1++;
449 }
450 p2++;
451 }
452 cfg.host[p1] = '\0';
453 }
374330e2 454 }
455
89ee5268 456 /*
457 * Select protocol. This is farmed out into a table in a
458 * separate file to enable an ssh-free variant.
459 */
460 {
32874aea 461 int i;
462 back = NULL;
463 for (i = 0; backends[i].backend != NULL; i++)
464 if (backends[i].protocol == cfg.protocol) {
465 back = backends[i].backend;
466 break;
467 }
468 if (back == NULL) {
f6f450e2 469 char *str = dupprintf("%s Internal Error", appname);
32874aea 470 MessageBox(NULL, "Unsupported protocol number found",
f6f450e2 471 str, MB_OK | MB_ICONEXCLAMATION);
472 sfree(str);
7440fd44 473 cleanup_exit(1);
32874aea 474 }
89ee5268 475 }
5bc238bb 476
b278b14a 477 /* Check for invalid Port number (i.e. zero) */
478 if (cfg.port == 0) {
f6f450e2 479 char *str = dupprintf("%s Internal Error", appname);
32874aea 480 MessageBox(NULL, "Invalid Port Number",
f6f450e2 481 str, MB_OK | MB_ICONEXCLAMATION);
482 sfree(str);
7440fd44 483 cleanup_exit(1);
b278b14a 484 }
485
374330e2 486 if (!prev) {
32874aea 487 wndclass.style = 0;
488 wndclass.lpfnWndProc = WndProc;
489 wndclass.cbClsExtra = 0;
490 wndclass.cbWndExtra = 0;
491 wndclass.hInstance = inst;
492 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
493 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
5a73255e 494 wndclass.hbrBackground = NULL;
32874aea 495 wndclass.lpszMenuName = NULL;
374330e2 496 wndclass.lpszClassName = appname;
497
32874aea 498 RegisterClass(&wndclass);
374330e2 499 }
500
501 hwnd = NULL;
502
21d2b241 503 memset(&ucsdata, 0, sizeof(ucsdata));
504
505 term = term_init(&cfg, &ucsdata, NULL);
c229ef97 506 logctx = log_init(NULL, &cfg);
a8327734 507 term_provide_logctx(term, logctx);
374330e2 508
509 cfgtopalette();
510
511 /*
512 * Guess some defaults for the window size. This all gets
513 * updated later, so we don't really care too much. However, we
514 * do want the font width/height guesses to correspond to a
515 * large font rather than a small one...
516 */
32874aea 517
374330e2 518 font_width = 10;
519 font_height = 20;
520 extra_width = 25;
521 extra_height = 28;
887035a5 522 term_size(term, cfg.height, cfg.width, cfg.savelines);
523 guess_width = extra_width + font_width * term->cols;
524 guess_height = extra_height + font_height * term->rows;
374330e2 525 {
526 RECT r;
d0f1bcb4 527 get_fullscreen_rect(&r);
374330e2 528 if (guess_width > r.right - r.left)
529 guess_width = r.right - r.left;
530 if (guess_height > r.bottom - r.top)
531 guess_height = r.bottom - r.top;
532 }
533
c9def1b8 534 {
32874aea 535 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
536 int exwinmode = 0;
537 if (!cfg.scrollbar)
538 winmode &= ~(WS_VSCROLL);
ad5c93cc 539 if (cfg.resize_action == RESIZE_DISABLED)
32874aea 540 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
541 if (cfg.alwaysontop)
542 exwinmode |= WS_EX_TOPMOST;
543 if (cfg.sunken_edge)
544 exwinmode |= WS_EX_CLIENTEDGE;
545 hwnd = CreateWindowEx(exwinmode, appname, appname,
546 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
547 guess_width, guess_height,
548 NULL, NULL, inst, NULL);
549 }
374330e2 550
551 /*
552 * Initialise the fonts, simultaneously correcting the guesses
553 * for font_{width,height}.
554 */
5a73255e 555 init_fonts(0,0);
374330e2 556
557 /*
558 * Correct the guesses for extra_{width,height}.
559 */
560 {
561 RECT cr, wr;
32874aea 562 GetWindowRect(hwnd, &wr);
563 GetClientRect(hwnd, &cr);
5a73255e 564 offset_width = offset_height = cfg.window_border;
565 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
566 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
374330e2 567 }
568
569 /*
570 * Resize the window, now we know what size we _really_ want it
571 * to be.
572 */
887035a5 573 guess_width = extra_width + font_width * term->cols;
574 guess_height = extra_height + font_height * term->rows;
32874aea 575 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
576 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
374330e2 577
578 /*
934c0b7a 579 * Set up a caret bitmap, with no content.
580 */
581 {
32874aea 582 char *bits;
583 int size = (font_width + 15) / 16 * 2 * font_height;
3d88e64d 584 bits = snewn(size, char);
32874aea 585 memset(bits, 0, size);
586 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
587 sfree(bits);
934c0b7a 588 }
5b7ce734 589 CreateCaret(hwnd, caretbm, font_width, font_height);
934c0b7a 590
591 /*
374330e2 592 * Initialise the scroll bar.
593 */
594 {
595 SCROLLINFO si;
596
597 si.cbSize = sizeof(si);
c9def1b8 598 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
374330e2 599 si.nMin = 0;
887035a5 600 si.nMax = term->rows - 1;
601 si.nPage = term->rows;
374330e2 602 si.nPos = 0;
32874aea 603 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
374330e2 604 }
605
606 /*
607 * Start up the telnet connection.
608 */
609 {
cbe2d68f 610 const char *error;
9ca5da42 611 char msg[1024], *title;
374330e2 612 char *realhost;
613
fbf6cb3b 614 error = back->init(NULL, &backhandle, &cfg,
887035a5 615 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay);
a8327734 616 back->provide_logctx(backhandle, logctx);
374330e2 617 if (error) {
f6f450e2 618 char *str = dupprintf("%s Error", appname);
582c0054 619 sprintf(msg, "Unable to open connection to\n"
32874aea 620 "%.800s\n" "%s", cfg.host, error);
f6f450e2 621 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
622 sfree(str);
374330e2 623 return 0;
624 }
625 window_name = icon_name = NULL;
32874aea 626 if (*cfg.wintitle) {
627 title = cfg.wintitle;
628 } else {
f6f450e2 629 sprintf(msg, "%s - %s", realhost, appname);
32874aea 630 title = msg;
631 }
6e1ebb76 632 sfree(realhost);
a8327734 633 set_title(NULL, title);
634 set_icon(NULL, title);
374330e2 635 }
636
51470298 637 /*
638 * Connect the terminal to the backend for resize purposes.
639 */
640 term_provide_resize_fn(term, back->size, backhandle);
641
b9d7bcad 642 /*
643 * Set up a line discipline.
644 */
fe5634f6 645 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
b9d7bcad 646
d85548fe 647 session_closed = FALSE;
648
374330e2 649 /*
374330e2 650 * Prepare the mouse handler.
651 */
652 lastact = MA_NOTHING;
01c034ad 653 lastbtn = MBT_NOTHING;
374330e2 654 dbltime = GetDoubleClickTime();
655
656 /*
657 * Set up the session-control options on the system menu.
658 */
659 {
63be7767 660 HMENU s, m;
661 int i, j;
f6f450e2 662 char *str;
374330e2 663
63be7767 664 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
665 popup_menus[CTXMENU].menu = CreatePopupMenu();
666 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
667
0a4aa984 668 s = CreateMenu();
0b4f0bc0 669 get_sesslist(&sesslist, TRUE);
670 for (i = 1;
671 i < ((sesslist.nsessions < 256) ? sesslist.nsessions : 256);
672 i++)
32874aea 673 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (16 * i),
0b4f0bc0 674 sesslist.sessions[i]);
63be7767 675
676 for (j = 0; j < lenof(popup_menus); j++) {
677 m = popup_menus[j].menu;
678
679 AppendMenu(m, MF_SEPARATOR, 0, 0);
680 popup_menus[j].specials_submenu_pos = GetMenuItemCount(m);
681 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
682 AppendMenu(m, MF_SEPARATOR, 0, 0);
683 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
684 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
685 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
686 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
687 AppendMenu(m, MF_SEPARATOR, 0, 0);
688 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
689 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
690 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
691 AppendMenu(m, MF_SEPARATOR, 0, 0);
692 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
693 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
694 AppendMenu(m, MF_SEPARATOR, 0, 0);
695 if (help_path)
696 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
697 str = dupprintf("&About %s", appname);
698 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
699 sfree(str);
700 }
374330e2 701 }
702
125105d1 703 update_specials_menu(NULL);
704
374330e2 705 /*
a5ce2e9f 706 * Set up the initial input locale.
707 */
708 set_input_locale(GetKeyboardLayout(0));
709
710 /*
00db133f 711 * Open the initial log file if there is one.
374330e2 712 */
a8327734 713 logfopen(logctx);
374330e2 714
715 /*
00db133f 716 * Finally show the window!
e1c8e0ed 717 */
00db133f 718 ShowWindow(hwnd, show);
719 SetForegroundWindow(hwnd);
e1c8e0ed 720
721 /*
374330e2 722 * Set the palette up.
723 */
724 pal = NULL;
725 logpal = NULL;
726 init_palette();
727
887035a5 728 term->has_focus = (GetForegroundWindow() == hwnd);
32874aea 729 UpdateWindow(hwnd);
374330e2 730
32874aea 731 if (GetMessage(&msg, NULL, 0, 0) == 1) {
59ad2c03 732 int timer_id = 0, long_timer = 0;
733
ec55b220 734 while (msg.message != WM_QUIT) {
59ad2c03 735 /* Sometimes DispatchMessage calls routines that use their own
736 * GetMessage loop, setup this timer so we get some control back.
737 *
738 * Also call term_update() from the timer so that if the host
739 * is sending data flat out we still do redraws.
740 */
32874aea 741 if (timer_id && long_timer) {
59ad2c03 742 KillTimer(hwnd, timer_id);
743 long_timer = timer_id = 0;
744 }
32874aea 745 if (!timer_id)
59ad2c03 746 timer_id = SetTimer(hwnd, 1, 20, NULL);
32874aea 747 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
748 DispatchMessage(&msg);
59ad2c03 749
ec55b220 750 /* Make sure we blink everything that needs it. */
887035a5 751 term_blink(term, 0);
59ad2c03 752
c9def1b8 753 /* Send the paste buffer if there's anything to send */
887035a5 754 term_paste(term);
c9def1b8 755
59ad2c03 756 /* If there's nothing new in the queue then we can do everything
757 * we've delayed, reading the socket, writing, and repainting
758 * the window.
759 */
32874aea 760 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
ec55b220 761 continue;
59ad2c03 762
ec55b220 763 if (pending_netevent) {
764 enact_pending_netevent();
765
32874aea 766 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
ec55b220 767 continue;
59ad2c03 768 }
ec55b220 769
770 /* Okay there is now nothing to do so we make sure the screen is
771 * completely up to date then tell windows to call us in a little
772 * while.
773 */
774 if (timer_id) {
775 KillTimer(hwnd, timer_id);
776 timer_id = 0;
777 }
32874aea 778 HideCaret(hwnd);
25dba9e5 779 if (GetCapture() != hwnd ||
887035a5 780 (send_raw_mouse &&
781 !(cfg.mouse_override && is_shift_pressed())))
782 term_out(term);
783 term_update(term);
32874aea 784 ShowCaret(hwnd);
f8a28d1f 785
786 flash_window(1); /* maintain */
787
0ed2f48e 788 /* The messages seem unreliable; especially if we're being tricky */
887035a5 789 term->has_focus = (GetForegroundWindow() == hwnd);
0ed2f48e 790
887035a5 791 if (term->in_vbell)
32874aea 792 /* Hmm, term_update didn't want to do an update too soon ... */
793 timer_id = SetTimer(hwnd, 1, 50, NULL);
887035a5 794 else if (!term->has_focus)
f8a28d1f 795 timer_id = SetTimer(hwnd, 1, 500, NULL);
ec55b220 796 else
32874aea 797 timer_id = SetTimer(hwnd, 1, 100, NULL);
ec55b220 798 long_timer = 1;
32874aea 799
ec55b220 800 /* There's no point rescanning everything in the message queue
156686ef 801 * so we do an apparently unnecessary wait here
ec55b220 802 */
803 WaitMessage();
32874aea 804 if (GetMessage(&msg, NULL, 0, 0) != 1)
ec55b220 805 break;
59ad2c03 806 }
374330e2 807 }
808
c0d36a72 809 cleanup_exit(msg.wParam); /* this doesn't return... */
810 return msg.wParam; /* ... but optimiser doesn't know */
93b581bd 811}
812
813/*
814 * Clean up and exit.
815 */
816void cleanup_exit(int code)
817{
374330e2 818 /*
819 * Clean up.
820 */
4eeb7d09 821 deinit_fonts();
374330e2 822 sfree(logpal);
823 if (pal)
824 DeleteObject(pal);
93b581bd 825 sk_cleanup();
374330e2 826
8f203108 827 if (cfg.protocol == PROT_SSH) {
374330e2 828 random_save_seed();
8f203108 829#ifdef MSCRYPTOAPI
830 crypto_wrapup();
831#endif
832 }
374330e2 833
93b581bd 834 exit(code);
374330e2 835}
836
837/*
8df7a775 838 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
839 */
32874aea 840char *do_select(SOCKET skt, int startup)
841{
8df7a775 842 int msg, events;
843 if (startup) {
844 msg = WM_NETEVENT;
3ad9d396 845 events = (FD_CONNECT | FD_READ | FD_WRITE |
846 FD_OOB | FD_CLOSE | FD_ACCEPT);
8df7a775 847 } else {
848 msg = events = 0;
849 }
850 if (!hwnd)
851 return "do_select(): internal error (hwnd==NULL)";
7440fd44 852 if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
853 switch (p_WSAGetLastError()) {
32874aea 854 case WSAENETDOWN:
855 return "Network is down";
856 default:
857 return "WSAAsyncSelect(): unknown error";
858 }
8df7a775 859 }
860 return NULL;
861}
862
863/*
125105d1 864 * Update the Special Commands submenu.
865 */
866void update_specials_menu(void *frontend)
867{
868 HMENU m = GetSystemMenu(hwnd, FALSE);
869 int menu_already_exists = (specials != NULL);
63be7767 870 int i, j;
125105d1 871
872 specials = back->get_specials(backhandle);
873 if (specials) {
874 HMENU p = CreateMenu();
875 for (i = 0; specials[i].name; i++) {
876 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
877 if (*specials[i].name)
878 AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
879 specials[i].name);
880 else
881 AppendMenu(p, MF_SEPARATOR, 0, 0);
882 }
63be7767 883 for (j = 0; j < lenof(popup_menus); j++) {
884 if (menu_already_exists)
885 DeleteMenu(popup_menus[j].menu,
886 popup_menus[j].specials_submenu_pos,
887 MF_BYPOSITION);
888 else
889 InsertMenu(popup_menus[j].menu,
890 popup_menus[j].specials_submenu_pos,
891 MF_BYPOSITION | MF_SEPARATOR, 0, 0);
892 InsertMenu(popup_menus[j].menu,
893 popup_menus[j].specials_submenu_pos,
894 MF_BYPOSITION | MF_POPUP | MF_ENABLED,
895 (UINT) p, "Special Command");
896 }
125105d1 897 }
898}
899
900/*
01c034ad 901 * set or clear the "raw mouse message" mode
902 */
a8327734 903void set_raw_mouse_mode(void *frontend, int activate)
01c034ad 904{
c0d36a72 905 activate = activate && !cfg.no_mouse_rep;
01c034ad 906 send_raw_mouse = activate;
907 SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM));
908}
909
910/*
8d5de777 911 * Print a message box and close the connection.
912 */
a8327734 913void connection_fatal(void *frontend, char *fmt, ...)
32874aea 914{
8d5de777 915 va_list ap;
971bcc0a 916 char *stuff, morestuff[100];
8d5de777 917
918 va_start(ap, fmt);
971bcc0a 919 stuff = dupvprintf(fmt, ap);
8d5de777 920 va_end(ap);
f6f450e2 921 sprintf(morestuff, "%.70s Fatal Error", appname);
922 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
971bcc0a 923 sfree(stuff);
924
5ecd7ad0 925 if (cfg.close_on_exit == FORCE_ON)
32874aea 926 PostQuitMessage(1);
8d5de777 927 else {
32874aea 928 session_closed = TRUE;
f6f450e2 929 sprintf(morestuff, "%.70s (inactive)", appname);
930 set_icon(NULL, morestuff);
931 set_title(NULL, morestuff);
8d5de777 932 }
933}
934
935/*
c0a81592 936 * Report an error at the command-line parsing stage.
937 */
938void cmdline_error(char *fmt, ...)
939{
940 va_list ap;
971bcc0a 941 char *stuff, morestuff[100];
c0a81592 942
943 va_start(ap, fmt);
971bcc0a 944 stuff = dupvprintf(fmt, ap);
c0a81592 945 va_end(ap);
f6f450e2 946 sprintf(morestuff, "%.70s Command Line Error", appname);
947 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
971bcc0a 948 sfree(stuff);
c0a81592 949 exit(1);
950}
951
952/*
59ad2c03 953 * Actually do the job requested by a WM_NETEVENT
954 */
32874aea 955static void enact_pending_netevent(void)
956{
9dde0b46 957 static int reentering = 0;
8df7a775 958 extern int select_result(WPARAM, LPARAM);
959 int ret;
9dde0b46 960
961 if (reentering)
32874aea 962 return; /* don't unpend the pending */
9dde0b46 963
59ad2c03 964 pending_netevent = FALSE;
9dde0b46 965
966 reentering = 1;
32874aea 967 ret = select_result(pend_netevent_wParam, pend_netevent_lParam);
9dde0b46 968 reentering = 0;
59ad2c03 969
b41069ff 970 if (ret == 0 && !session_closed) {
32874aea 971 /* Abnormal exits will already have set session_closed and taken
972 * appropriate action. */
5ecd7ad0 973 if (cfg.close_on_exit == FORCE_ON ||
974 cfg.close_on_exit == AUTO) PostQuitMessage(0);
59ad2c03 975 else {
f6f450e2 976 char morestuff[100];
32874aea 977 session_closed = TRUE;
f6f450e2 978 sprintf(morestuff, "%.70s (inactive)", appname);
979 set_icon(NULL, morestuff);
980 set_title(NULL, morestuff);
32874aea 981 MessageBox(hwnd, "Connection closed by remote host",
f6f450e2 982 appname, MB_OK | MB_ICONINFORMATION);
59ad2c03 983 }
984 }
985}
986
987/*
374330e2 988 * Copy the colour palette from the configuration data into defpal.
989 * This is non-trivial because the colour indices are different.
990 */
32874aea 991static void cfgtopalette(void)
992{
374330e2 993 int i;
994 static const int ww[] = {
995 6, 7, 8, 9, 10, 11, 12, 13,
996 14, 15, 16, 17, 18, 19, 20, 21,
997 0, 1, 2, 3, 4, 4, 5, 5
998 };
999
32874aea 1000 for (i = 0; i < 24; i++) {
374330e2 1001 int w = ww[i];
1002 defpal[i].rgbtRed = cfg.colours[w][0];
1003 defpal[i].rgbtGreen = cfg.colours[w][1];
1004 defpal[i].rgbtBlue = cfg.colours[w][2];
1005 }
26d1da7b 1006
1007 /* Override with system colours if appropriate */
1008 if (cfg.system_colour)
1009 systopalette();
1010}
1011
1012/*
1013 * Override bit of defpal with colours from the system.
1014 * (NB that this takes a copy the system colours at the time this is called,
1015 * so subsequent colour scheme changes don't take effect. To fix that we'd
1016 * probably want to be using GetSysColorBrush() and the like.)
1017 */
1018static void systopalette(void)
1019{
1020 int i;
1021 static const struct { int nIndex; int norm; int bold; } or[] =
1022 {
1023 { COLOR_WINDOWTEXT, 16, 17 }, /* Default Foreground */
1024 { COLOR_WINDOW, 18, 19 }, /* Default Background */
1025 { COLOR_HIGHLIGHTTEXT, 20, 21 }, /* Cursor Text */
1026 { COLOR_HIGHLIGHT, 22, 23 }, /* Cursor Colour */
1027 };
1028
1029 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1030 COLORREF colour = GetSysColor(or[i].nIndex);
1031 defpal[or[i].norm].rgbtRed =
1032 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1033 defpal[or[i].norm].rgbtGreen =
1034 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1035 defpal[or[i].norm].rgbtBlue =
1036 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1037 }
374330e2 1038}
1039
1040/*
1041 * Set up the colour palette.
1042 */
32874aea 1043static void init_palette(void)
1044{
374330e2 1045 int i;
32874aea 1046 HDC hdc = GetDC(hwnd);
374330e2 1047 if (hdc) {
32874aea 1048 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
3d88e64d 1049 /*
1050 * This is a genuine case where we must use smalloc
1051 * because the snew macros can't cope.
1052 */
374330e2 1053 logpal = smalloc(sizeof(*logpal)
1054 - sizeof(logpal->palPalEntry)
1055 + NCOLOURS * sizeof(PALETTEENTRY));
1056 logpal->palVersion = 0x300;
1057 logpal->palNumEntries = NCOLOURS;
1058 for (i = 0; i < NCOLOURS; i++) {
1059 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1060 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1061 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1062 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1063 }
32874aea 1064 pal = CreatePalette(logpal);
374330e2 1065 if (pal) {
32874aea 1066 SelectPalette(hdc, pal, FALSE);
1067 RealizePalette(hdc);
1068 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
374330e2 1069 }
1070 }
32874aea 1071 ReleaseDC(hwnd, hdc);
374330e2 1072 }
1073 if (pal)
32874aea 1074 for (i = 0; i < NCOLOURS; i++)
374330e2 1075 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1076 defpal[i].rgbtGreen,
1077 defpal[i].rgbtBlue);
1078 else
32874aea 1079 for (i = 0; i < NCOLOURS; i++)
374330e2 1080 colours[i] = RGB(defpal[i].rgbtRed,
32874aea 1081 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
374330e2 1082}
1083
1084/*
4eeb7d09 1085 * Initialise all the fonts we will need initially. There may be as many as
1086 * three or as few as one. The other (poentially) twentyone fonts are done
1087 * if/when they are needed.
1088 *
1089 * We also:
374330e2 1090 *
1091 * - check the font width and height, correcting our guesses if
1092 * necessary.
1093 *
1094 * - verify that the bold font is the same width as the ordinary
1095 * one, and engage shadow bolding if not.
1096 *
1097 * - verify that the underlined font is the same width as the
1098 * ordinary one (manual underlining by means of line drawing can
1099 * be done in a pinch).
374330e2 1100 */
5a73255e 1101static void init_fonts(int pick_width, int pick_height)
32874aea 1102{
374330e2 1103 TEXTMETRIC tm;
4eeb7d09 1104 CPINFO cpinfo;
1105 int fontsize[3];
97fc891e 1106 int i;
374330e2 1107 HDC hdc;
1108 int fw_dontcare, fw_bold;
1109
4eeb7d09 1110 for (i = 0; i < FONT_MAXNO; i++)
374330e2 1111 fonts[i] = NULL;
1112
5a73255e 1113 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1114 und_mode = UND_FONT;
1115
9a30e26b 1116 if (cfg.font.isbold) {
374330e2 1117 fw_dontcare = FW_BOLD;
5b80d07f 1118 fw_bold = FW_HEAVY;
32874aea 1119 } else {
374330e2 1120 fw_dontcare = FW_DONTCARE;
1121 fw_bold = FW_BOLD;
1122 }
1123
97fc891e 1124 hdc = GetDC(hwnd);
1125
5a73255e 1126 if (pick_height)
1127 font_height = pick_height;
1128 else {
9a30e26b 1129 font_height = cfg.font.height;
5a73255e 1130 if (font_height > 0) {
1131 font_height =
1132 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1133 }
3b2c664e 1134 }
59ad2c03 1135 font_width = pick_width;
97fc891e 1136
374330e2 1137#define f(i,c,w,u) \
97fc891e 1138 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
374330e2 1139 c, OUT_DEFAULT_PRECIS, \
1140 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
9a30e26b 1141 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
97fc891e 1142
9a30e26b 1143 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
97fc891e 1144
71f6951d 1145 lfont.lfHeight = font_height;
1146 lfont.lfWidth = font_width;
1147 lfont.lfEscapement = 0;
1148 lfont.lfOrientation = 0;
1149 lfont.lfWeight = fw_dontcare;
1150 lfont.lfItalic = FALSE;
1151 lfont.lfUnderline = FALSE;
1152 lfont.lfStrikeOut = FALSE;
9a30e26b 1153 lfont.lfCharSet = cfg.font.charset;
71f6951d 1154 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1155 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1156 lfont.lfQuality = DEFAULT_QUALITY;
1157 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
9a30e26b 1158 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
71f6951d 1159
4eeb7d09 1160 SelectObject(hdc, fonts[FONT_NORMAL]);
1161 GetTextMetrics(hdc, &tm);
5a73255e 1162
1163 if (pick_width == 0 || pick_height == 0) {
1164 font_height = tm.tmHeight;
1165 font_width = tm.tmAveCharWidth;
1166 }
1167 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1168
1169#ifdef RDB_DEBUG_PATCH
1170 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1171 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1172#endif
97fc891e 1173
4eeb7d09 1174 {
1175 CHARSETINFO info;
1176 DWORD cset = tm.tmCharSet;
1177 memset(&info, 0xFF, sizeof(info));
97fc891e 1178
4eeb7d09 1179 /* !!! Yes the next line is right */
1180 if (cset == OEM_CHARSET)
21d2b241 1181 ucsdata.font_codepage = GetOEMCP();
4eeb7d09 1182 else
21d2b241 1183 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1184 ucsdata.font_codepage = info.ciACP;
4eeb7d09 1185 else
21d2b241 1186 ucsdata.font_codepage = -1;
32874aea 1187
21d2b241 1188 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1189 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
4eeb7d09 1190 }
97fc891e 1191
9a30e26b 1192 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
97fc891e 1193
4eeb7d09 1194 /*
1195 * Some fonts, e.g. 9-pt Courier, draw their underlines
1196 * outside their character cell. We successfully prevent
1197 * screen corruption by clipping the text output, but then
1198 * we lose the underline completely. Here we try to work
1199 * out whether this is such a font, and if it is, we set a
1200 * flag that causes underlines to be drawn by hand.
1201 *
1202 * Having tried other more sophisticated approaches (such
1203 * as examining the TEXTMETRIC structure or requesting the
1204 * height of a string), I think we'll do this the brute
1205 * force way: we create a small bitmap, draw an underlined
1206 * space on it, and test to see whether any pixels are
1207 * foreground-coloured. (Since we expect the underline to
1208 * go all the way across the character cell, we only search
1209 * down a single column of the bitmap, half way across.)
1210 */
1211 {
1212 HDC und_dc;
1213 HBITMAP und_bm, und_oldbm;
1214 int i, gotit;
1215 COLORREF c;
1216
1217 und_dc = CreateCompatibleDC(hdc);
1218 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1219 und_oldbm = SelectObject(und_dc, und_bm);
1220 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1221 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1222 SetTextColor(und_dc, RGB(255, 255, 255));
1223 SetBkColor(und_dc, RGB(0, 0, 0));
1224 SetBkMode(und_dc, OPAQUE);
1225 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1226 gotit = FALSE;
1227 for (i = 0; i < font_height; i++) {
1228 c = GetPixel(und_dc, font_width / 2, i);
1229 if (c != RGB(0, 0, 0))
1230 gotit = TRUE;
1231 }
1232 SelectObject(und_dc, und_oldbm);
1233 DeleteObject(und_bm);
1234 DeleteDC(und_dc);
1235 if (!gotit) {
1236 und_mode = UND_LINE;
1237 DeleteObject(fonts[FONT_UNDERLINE]);
1238 fonts[FONT_UNDERLINE] = 0;
32874aea 1239 }
4eeb7d09 1240 }
97fc891e 1241
4eeb7d09 1242 if (bold_mode == BOLD_FONT) {
9a30e26b 1243 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
374330e2 1244 }
1245#undef f
1246
97fc891e 1247 descent = tm.tmAscent + 1;
1248 if (descent >= font_height)
1249 descent = font_height - 1;
374330e2 1250
4eeb7d09 1251 for (i = 0; i < 3; i++) {
97fc891e 1252 if (fonts[i]) {
32874aea 1253 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
4eeb7d09 1254 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
32874aea 1255 else
4eeb7d09 1256 fontsize[i] = -i;
32874aea 1257 } else
4eeb7d09 1258 fontsize[i] = -i;
374330e2 1259 }
1260
32874aea 1261 ReleaseDC(hwnd, hdc);
374330e2 1262
4eeb7d09 1263 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
374330e2 1264 und_mode = UND_LINE;
32874aea 1265 DeleteObject(fonts[FONT_UNDERLINE]);
4eeb7d09 1266 fonts[FONT_UNDERLINE] = 0;
374330e2 1267 }
1268
4eeb7d09 1269 if (bold_mode == BOLD_FONT &&
1270 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
374330e2 1271 bold_mode = BOLD_SHADOW;
32874aea 1272 DeleteObject(fonts[FONT_BOLD]);
4eeb7d09 1273 fonts[FONT_BOLD] = 0;
374330e2 1274 }
4eeb7d09 1275 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1276
21d2b241 1277 init_ucs(&cfg, &ucsdata);
4eeb7d09 1278}
1279
1280static void another_font(int fontno)
1281{
1282 int basefont;
1283 int fw_dontcare, fw_bold;
1284 int c, u, w, x;
1285 char *s;
1286
1287 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1288 return;
1289
1290 basefont = (fontno & ~(FONT_BOLDUND));
1291 if (basefont != fontno && !fontflag[basefont])
1292 another_font(basefont);
97fc891e 1293
9a30e26b 1294 if (cfg.font.isbold) {
4eeb7d09 1295 fw_dontcare = FW_BOLD;
1296 fw_bold = FW_HEAVY;
1297 } else {
1298 fw_dontcare = FW_DONTCARE;
1299 fw_bold = FW_BOLD;
1300 }
1301
9a30e26b 1302 c = cfg.font.charset;
4eeb7d09 1303 w = fw_dontcare;
1304 u = FALSE;
9a30e26b 1305 s = cfg.font.name;
4eeb7d09 1306 x = font_width;
1307
1308 if (fontno & FONT_WIDE)
1309 x *= 2;
1310 if (fontno & FONT_NARROW)
5a73255e 1311 x = (x+1)/2;
4eeb7d09 1312 if (fontno & FONT_OEM)
1313 c = OEM_CHARSET;
1314 if (fontno & FONT_BOLD)
1315 w = fw_bold;
1316 if (fontno & FONT_UNDERLINE)
1317 u = TRUE;
1318
1319 fonts[fontno] =
1320 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1321 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1322 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1323 FIXED_PITCH | FF_DONTCARE, s);
1324
1325 fontflag[fontno] = 1;
1326}
1327
1328static void deinit_fonts(void)
1329{
1330 int i;
1331 for (i = 0; i < FONT_MAXNO; i++) {
1332 if (fonts[i])
1333 DeleteObject(fonts[i]);
1334 fonts[i] = 0;
1335 fontflag[i] = 0;
374330e2 1336 }
1337}
1338
a8327734 1339void request_resize(void *frontend, int w, int h)
32874aea 1340{
59ad2c03 1341 int width, height;
c9def1b8 1342
1343 /* If the window is maximized supress resizing attempts */
5a73255e 1344 if (IsZoomed(hwnd)) {
0ed2f48e 1345 if (cfg.resize_action == RESIZE_TERM)
5a73255e 1346 return;
1347 }
32874aea 1348
ad5c93cc 1349 if (cfg.resize_action == RESIZE_DISABLED) return;
887035a5 1350 if (h == term->rows && w == term->cols) return;
5a73255e 1351
1352 /* Sanity checks ... */
1353 {
32874aea 1354 static int first_time = 1;
1355 static RECT ss;
1356
1357 switch (first_time) {
1358 case 1:
1359 /* Get the size of the screen */
d0f1bcb4 1360 if (get_fullscreen_rect(&ss))
32874aea 1361 /* first_time = 0 */ ;
1362 else {
1363 first_time = 2;
1364 break;
1365 }
1366 case 0:
1367 /* Make sure the values are sane */
5a73255e 1368 width = (ss.right - ss.left - extra_width) / 4;
1369 height = (ss.bottom - ss.top - extra_height) / 6;
32874aea 1370
5a73255e 1371 if (w > width || h > height)
1372 return;
32874aea 1373 if (w < 15)
1374 w = 15;
1375 if (h < 1)
5a73255e 1376 h = 1;
32874aea 1377 }
c9def1b8 1378 }
59ad2c03 1379
887035a5 1380 term_size(term, h, w, cfg.savelines);
5a73255e 1381
0ed2f48e 1382 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
5a73255e 1383 width = extra_width + font_width * w;
1384 height = extra_height + font_height * h;
374330e2 1385
5a73255e 1386 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1387 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1388 SWP_NOMOVE | SWP_NOZORDER);
1389 } else
1390 reset_window(0);
1391
1392 InvalidateRect(hwnd, NULL, TRUE);
1393}
1394
1395static void reset_window(int reinit) {
1396 /*
1397 * This function decides how to resize or redraw when the
1398 * user changes something.
1399 *
1400 * This function doesn't like to change the terminal size but if the
1401 * font size is locked that may be it's only soluion.
1402 */
1403 int win_width, win_height;
1404 RECT cr, wr;
1405
1406#ifdef RDB_DEBUG_PATCH
1407 debug((27, "reset_window()"));
1408#endif
1409
1410 /* Current window sizes ... */
1411 GetWindowRect(hwnd, &wr);
1412 GetClientRect(hwnd, &cr);
1413
1414 win_width = cr.right - cr.left;
1415 win_height = cr.bottom - cr.top;
1416
0ed2f48e 1417 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1418
5a73255e 1419 /* Are we being forced to reload the fonts ? */
1420 if (reinit>1) {
1421#ifdef RDB_DEBUG_PATCH
1422 debug((27, "reset_window() -- Forced deinit"));
1423#endif
1424 deinit_fonts();
1425 init_fonts(0,0);
1426 }
1427
1428 /* Oh, looks like we're minimised */
1429 if (win_width == 0 || win_height == 0)
1430 return;
1431
1432 /* Is the window out of position ? */
1433 if ( !reinit &&
887035a5 1434 (offset_width != (win_width-font_width*term->cols)/2 ||
1435 offset_height != (win_height-font_height*term->rows)/2) ){
1436 offset_width = (win_width-font_width*term->cols)/2;
1437 offset_height = (win_height-font_height*term->rows)/2;
5a73255e 1438 InvalidateRect(hwnd, NULL, TRUE);
1439#ifdef RDB_DEBUG_PATCH
1440 debug((27, "reset_window() -> Reposition terminal"));
1441#endif
1442 }
1443
6003660f 1444 if (IsZoomed(hwnd)) {
5a73255e 1445 /* We're fullscreen, this means we must not change the size of
1446 * the window so it's the font size or the terminal itself.
1447 */
1448
1449 extra_width = wr.right - wr.left - cr.right + cr.left;
1450 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1451
0ed2f48e 1452 if (cfg.resize_action != RESIZE_TERM) {
887035a5 1453 if ( font_width != win_width/term->cols ||
1454 font_height != win_height/term->rows) {
5a73255e 1455 deinit_fonts();
887035a5 1456 init_fonts(win_width/term->cols, win_height/term->rows);
1457 offset_width = (win_width-font_width*term->cols)/2;
1458 offset_height = (win_height-font_height*term->rows)/2;
5a73255e 1459 InvalidateRect(hwnd, NULL, TRUE);
1460#ifdef RDB_DEBUG_PATCH
1461 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1462 font_width, font_height));
1463#endif
1464 }
1465 } else {
887035a5 1466 if ( font_width != win_width/term->cols ||
1467 font_height != win_height/term->rows) {
5a73255e 1468 /* Our only choice at this point is to change the
1469 * size of the terminal; Oh well.
1470 */
887035a5 1471 term_size(term, win_height/font_height, win_width/font_width,
1472 cfg.savelines);
1473 offset_width = (win_width-font_width*term->cols)/2;
1474 offset_height = (win_height-font_height*term->rows)/2;
5a73255e 1475 InvalidateRect(hwnd, NULL, TRUE);
1476#ifdef RDB_DEBUG_PATCH
1477 debug((27, "reset_window() -> Zoomed term_size"));
1478#endif
1479 }
1480 }
1481 return;
1482 }
1483
1484 /* Hmm, a force re-init means we should ignore the current window
1485 * so we resize to the default font size.
1486 */
1487 if (reinit>0) {
1488#ifdef RDB_DEBUG_PATCH
1489 debug((27, "reset_window() -> Forced re-init"));
1490#endif
1491
1492 offset_width = offset_height = cfg.window_border;
1493 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1494 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1495
887035a5 1496 if (win_width != font_width*term->cols + offset_width*2 ||
1497 win_height != font_height*term->rows + offset_height*2) {
5a73255e 1498
1499 /* If this is too large windows will resize it to the maximum
1500 * allowed window size, we will then be back in here and resize
1501 * the font or terminal to fit.
1502 */
1503 SetWindowPos(hwnd, NULL, 0, 0,
887035a5 1504 font_width*term->cols + extra_width,
1505 font_height*term->rows + extra_height,
5a73255e 1506 SWP_NOMOVE | SWP_NOZORDER);
1507 }
0ed2f48e 1508
1509 InvalidateRect(hwnd, NULL, TRUE);
5a73255e 1510 return;
1511 }
1512
1513 /* Okay the user doesn't want us to change the font so we try the
1514 * window. But that may be too big for the screen which forces us
1515 * to change the terminal.
1516 */
0ed2f48e 1517 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1518 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1519 reinit>0) {
5a73255e 1520 offset_width = offset_height = cfg.window_border;
1521 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1522 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1523
887035a5 1524 if (win_width != font_width*term->cols + offset_width*2 ||
1525 win_height != font_height*term->rows + offset_height*2) {
5a73255e 1526
1527 static RECT ss;
1528 int width, height;
d0f1bcb4 1529
1530 get_fullscreen_rect(&ss);
5a73255e 1531
5a73255e 1532 width = (ss.right - ss.left - extra_width) / font_width;
1533 height = (ss.bottom - ss.top - extra_height) / font_height;
1534
1535 /* Grrr too big */
887035a5 1536 if ( term->rows > height || term->cols > width ) {
0ed2f48e 1537 if (cfg.resize_action == RESIZE_EITHER) {
1538 /* Make the font the biggest we can */
887035a5 1539 if (term->cols > width)
1540 font_width = (ss.right - ss.left - extra_width)
1541 / term->cols;
1542 if (term->rows > height)
1543 font_height = (ss.bottom - ss.top - extra_height)
1544 / term->rows;
0ed2f48e 1545
1546 deinit_fonts();
1547 init_fonts(font_width, font_height);
1548
1549 width = (ss.right - ss.left - extra_width) / font_width;
1550 height = (ss.bottom - ss.top - extra_height) / font_height;
1551 } else {
887035a5 1552 if ( height > term->rows ) height = term->rows;
1553 if ( width > term->cols ) width = term->cols;
1554 term_size(term, height, width, cfg.savelines);
5a73255e 1555#ifdef RDB_DEBUG_PATCH
0ed2f48e 1556 debug((27, "reset_window() -> term resize to (%d,%d)",
1557 height, width));
5a73255e 1558#endif
0ed2f48e 1559 }
5a73255e 1560 }
1561
1562 SetWindowPos(hwnd, NULL, 0, 0,
887035a5 1563 font_width*term->cols + extra_width,
1564 font_height*term->rows + extra_height,
5a73255e 1565 SWP_NOMOVE | SWP_NOZORDER);
1566
1567 InvalidateRect(hwnd, NULL, TRUE);
1568#ifdef RDB_DEBUG_PATCH
1569 debug((27, "reset_window() -> window resize to (%d,%d)",
887035a5 1570 font_width*term->cols + extra_width,
1571 font_height*term->rows + extra_height));
5a73255e 1572#endif
1573 }
1574 return;
1575 }
1576
1577 /* We're allowed to or must change the font but do we want to ? */
1578
887035a5 1579 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1580 font_height != (win_height-cfg.window_border*2)/term->rows) {
5a73255e 1581
1582 deinit_fonts();
887035a5 1583 init_fonts((win_width-cfg.window_border*2)/term->cols,
1584 (win_height-cfg.window_border*2)/term->rows);
1585 offset_width = (win_width-font_width*term->cols)/2;
1586 offset_height = (win_height-font_height*term->rows)/2;
5a73255e 1587
1588 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1589 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1590
1591 InvalidateRect(hwnd, NULL, TRUE);
1592#ifdef RDB_DEBUG_PATCH
1593 debug((25, "reset_window() -> font resize to (%d,%d)",
1594 font_width, font_height));
1595#endif
1596 }
374330e2 1597}
1598
a5ce2e9f 1599static void set_input_locale(HKL kl)
1600{
1601 char lbuf[20];
1602
1603 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1604 lbuf, sizeof(lbuf));
1605
1606 kbd_codepage = atoi(lbuf);
1607}
1608
6908fed7 1609static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
32874aea 1610{
fdedf2c8 1611 int thistime = GetMessageTime();
1612
b90840c3 1613 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1614 lastbtn = MBT_NOTHING;
fc5b0934 1615 term_mouse(term, b, translate_button(b), MA_CLICK,
1616 x, y, shift, ctrl, alt);
01c034ad 1617 return;
1618 }
1619
fdedf2c8 1620 if (lastbtn == b && thistime - lasttime < dbltime) {
374330e2 1621 lastact = (lastact == MA_CLICK ? MA_2CLK :
1622 lastact == MA_2CLK ? MA_3CLK :
1623 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1624 } else {
1625 lastbtn = b;
1626 lastact = MA_CLICK;
1627 }
1628 if (lastact != MA_NOTHING)
fc5b0934 1629 term_mouse(term, b, translate_button(b), lastact,
1630 x, y, shift, ctrl, alt);
fdedf2c8 1631 lasttime = thistime;
374330e2 1632}
1633
01c034ad 1634/*
1635 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1636 * into a cooked one (SELECT, EXTEND, PASTE).
1637 */
2c02ed02 1638static Mouse_Button translate_button(Mouse_Button button)
32874aea 1639{
01c034ad 1640 if (button == MBT_LEFT)
1641 return MBT_SELECT;
1642 if (button == MBT_MIDDLE)
ebc0310d 1643 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
01c034ad 1644 if (button == MBT_RIGHT)
ebc0310d 1645 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
2d466ffd 1646 return 0; /* shouldn't happen */
01c034ad 1647}
1648
32874aea 1649static void show_mouseptr(int show)
1650{
554c540d 1651 static int cursor_visible = 1;
32874aea 1652 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1653 show = 1;
554c540d 1654 if (cursor_visible && !show)
32874aea 1655 ShowCursor(FALSE);
554c540d 1656 else if (!cursor_visible && show)
32874aea 1657 ShowCursor(TRUE);
554c540d 1658 cursor_visible = show;
1659}
1660
6908fed7 1661static int is_alt_pressed(void)
1662{
1663 BYTE keystate[256];
1664 int r = GetKeyboardState(keystate);
1665 if (!r)
1666 return FALSE;
1667 if (keystate[VK_MENU] & 0x80)
1668 return TRUE;
1669 if (keystate[VK_RMENU] & 0x80)
1670 return TRUE;
1671 return FALSE;
1672}
1673
25dba9e5 1674static int is_shift_pressed(void)
1675{
1676 BYTE keystate[256];
1677 int r = GetKeyboardState(keystate);
1678 if (!r)
1679 return FALSE;
1680 if (keystate[VK_SHIFT] & 0x80)
1681 return TRUE;
1682 return FALSE;
1683}
1684
68f9b3d9 1685static int resizing;
1686
32874aea 1687static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1688 WPARAM wParam, LPARAM lParam)
1689{
374330e2 1690 HDC hdc;
374330e2 1691 static int ignore_clip = FALSE;
3ad8c6db 1692 static int need_backend_resize = FALSE;
1ba99d2c 1693 static int fullscr_on_max = FALSE;
374330e2 1694
1695 switch (message) {
59ad2c03 1696 case WM_TIMER:
1697 if (pending_netevent)
1698 enact_pending_netevent();
25dba9e5 1699 if (GetCapture() != hwnd ||
1700 (send_raw_mouse && !(cfg.mouse_override && is_shift_pressed())))
887035a5 1701 term_out(term);
32874aea 1702 noise_regular();
1703 HideCaret(hwnd);
887035a5 1704 term_update(term);
32874aea 1705 ShowCaret(hwnd);
1706 if (cfg.ping_interval > 0) {
1707 time_t now;
1708 time(&now);
1709 if (now - last_movement > cfg.ping_interval) {
51470298 1710 back->special(backhandle, TS_PING);
32874aea 1711 last_movement = now;
1712 }
1713 }
7732d38a 1714 net_pending_errors();
59ad2c03 1715 return 0;
374330e2 1716 case WM_CREATE:
1717 break;
68130d34 1718 case WM_CLOSE:
f6f450e2 1719 {
1720 char *str;
1721 show_mouseptr(1);
1722 str = dupprintf("%s Exit Confirmation", appname);
1723 if (!cfg.warn_on_close || session_closed ||
1724 MessageBox(hwnd,
1725 "Are you sure you want to close this session?",
1726 str, MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1727 DestroyWindow(hwnd);
1728 sfree(str);
1729 }
68130d34 1730 return 0;
374330e2 1731 case WM_DESTROY:
32874aea 1732 show_mouseptr(1);
1733 PostQuitMessage(0);
374330e2 1734 return 0;
63be7767 1735 case WM_COMMAND:
6833a413 1736 case WM_SYSCOMMAND:
1737 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
374330e2 1738 case IDM_SHOWLOG:
c5e9c988 1739 showeventlog(hwnd);
374330e2 1740 break;
1741 case IDM_NEWSESS:
1742 case IDM_DUPSESS:
6833a413 1743 case IDM_SAVEDSESS:
374330e2 1744 {
1745 char b[2048];
1746 char c[30], *cl;
e4e4cc7e 1747 int freecl = FALSE;
374330e2 1748 STARTUPINFO si;
1749 PROCESS_INFORMATION pi;
1750 HANDLE filemap = NULL;
1751
1752 if (wParam == IDM_DUPSESS) {
1753 /*
1754 * Allocate a file-mapping memory chunk for the
1755 * config structure.
1756 */
1757 SECURITY_ATTRIBUTES sa;
1758 Config *p;
1759
1760 sa.nLength = sizeof(sa);
1761 sa.lpSecurityDescriptor = NULL;
1762 sa.bInheritHandle = TRUE;
32874aea 1763 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
374330e2 1764 &sa,
1765 PAGE_READWRITE,
32874aea 1766 0, sizeof(Config), NULL);
374330e2 1767 if (filemap) {
32874aea 1768 p = (Config *) MapViewOfFile(filemap,
1769 FILE_MAP_WRITE,
1770 0, 0, sizeof(Config));
374330e2 1771 if (p) {
1772 *p = cfg; /* structure copy */
1773 UnmapViewOfFile(p);
1774 }
1775 }
1d470ad2 1776 sprintf(c, "putty &%p", filemap);
374330e2 1777 cl = c;
0a4aa984 1778 } else if (wParam == IDM_SAVEDSESS) {
0b4f0bc0 1779 if ((lParam - IDM_SAVED_MIN) / 16 < sesslist.nsessions) {
f8d7977b 1780 char *session =
0b4f0bc0 1781 sesslist.sessions[(lParam - IDM_SAVED_MIN) / 16];
3d88e64d 1782 cl = snewn(16 + strlen(session), char);
f8d7977b 1783 /* 8, but play safe */
1784 if (!cl)
1785 cl = NULL;
1786 /* not a very important failure mode */
1787 else {
1788 sprintf(cl, "putty @%s", session);
1789 freecl = TRUE;
1790 }
1791 } else
1792 break;
374330e2 1793 } else
6833a413 1794 cl = NULL;
374330e2 1795
32874aea 1796 GetModuleFileName(NULL, b, sizeof(b) - 1);
374330e2 1797 si.cb = sizeof(si);
1798 si.lpReserved = NULL;
1799 si.lpDesktop = NULL;
1800 si.lpTitle = NULL;
1801 si.dwFlags = 0;
1802 si.cbReserved2 = 0;
1803 si.lpReserved2 = NULL;
32874aea 1804 CreateProcess(b, cl, NULL, NULL, TRUE,
1805 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
374330e2 1806
1807 if (filemap)
1808 CloseHandle(filemap);
e4e4cc7e 1809 if (freecl)
dcbde236 1810 sfree(cl);
374330e2 1811 }
1812 break;
32874aea 1813 case IDM_RECONF:
1814 {
5a73255e 1815 Config prev_cfg;
1816 int init_lvl = 1;
1817
32874aea 1818 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
5a73255e 1819 prev_cfg = cfg;
e1c8e0ed 1820
32874aea 1821 if (!do_reconfig(hwnd))
1822 break;
e1c8e0ed 1823
2cae8529 1824 {
1825 /* Disable full-screen if resizing forbidden */
1826 HMENU m = GetSystemMenu (hwnd, FALSE);
1827 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1828 (cfg.resize_action == RESIZE_DISABLED)
1829 ? MF_GRAYED : MF_ENABLED);
1830 /* Gracefully unzoom if necessary */
1ba99d2c 1831 if (IsZoomed(hwnd) &&
2cae8529 1832 (cfg.resize_action == RESIZE_DISABLED)) {
1ba99d2c 1833 ShowWindow(hwnd, SW_RESTORE);
2cae8529 1834 }
a401e5f3 1835 }
1836
c229ef97 1837 /* Pass new config data to the logging module */
1838 log_reconfig(logctx, &cfg);
e1c8e0ed 1839
32874aea 1840 sfree(logpal);
1841 /*
1842 * Flush the line discipline's edit buffer in the
1843 * case where local editing has just been disabled.
1844 */
b9d7bcad 1845 ldisc_send(ldisc, NULL, 0, 0);
32874aea 1846 if (pal)
1847 DeleteObject(pal);
1848 logpal = NULL;
1849 pal = NULL;
1850 cfgtopalette();
1851 init_palette();
1852
64734920 1853 /* Pass new config data to the terminal */
1854 term_reconfig(term, &cfg);
0d2086c5 1855
86916870 1856 /* Pass new config data to the back end */
a59221b9 1857 back->reconfig(backhandle, &cfg);
86916870 1858
5a73255e 1859 /* Screen size changed ? */
1860 if (cfg.height != prev_cfg.height ||
1861 cfg.width != prev_cfg.width ||
1862 cfg.savelines != prev_cfg.savelines ||
0ed2f48e 1863 cfg.resize_action == RESIZE_FONT ||
811f10b3 1864 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
0ed2f48e 1865 cfg.resize_action == RESIZE_DISABLED)
887035a5 1866 term_size(term, cfg.height, cfg.width, cfg.savelines);
5a73255e 1867
32874aea 1868 /* Enable or disable the scroll bar, etc */
1869 {
1870 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1871 LONG nexflag, exflag =
1872 GetWindowLong(hwnd, GWL_EXSTYLE);
1873
1874 nexflag = exflag;
5a73255e 1875 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
32874aea 1876 if (cfg.alwaysontop) {
1877 nexflag |= WS_EX_TOPMOST;
1878 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1879 SWP_NOMOVE | SWP_NOSIZE);
1880 } else {
1881 nexflag &= ~(WS_EX_TOPMOST);
1882 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1883 SWP_NOMOVE | SWP_NOSIZE);
1884 }
1885 }
1886 if (cfg.sunken_edge)
1887 nexflag |= WS_EX_CLIENTEDGE;
1888 else
1889 nexflag &= ~(WS_EX_CLIENTEDGE);
1890
1891 nflg = flag;
1ba99d2c 1892 if (is_full_screen() ?
2cae8529 1893 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
32874aea 1894 nflg |= WS_VSCROLL;
1895 else
1896 nflg &= ~WS_VSCROLL;
811f10b3 1897
1898 if (cfg.resize_action == RESIZE_DISABLED ||
1899 is_full_screen())
1900 nflg &= ~WS_THICKFRAME;
1901 else
1902 nflg |= WS_THICKFRAME;
1903
ad5c93cc 1904 if (cfg.resize_action == RESIZE_DISABLED)
811f10b3 1905 nflg &= ~WS_MAXIMIZEBOX;
32874aea 1906 else
811f10b3 1907 nflg |= WS_MAXIMIZEBOX;
32874aea 1908
1909 if (nflg != flag || nexflag != exflag) {
32874aea 1910 if (nflg != flag)
1911 SetWindowLong(hwnd, GWL_STYLE, nflg);
1912 if (nexflag != exflag)
1913 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
1914
32874aea 1915 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
1916 SWP_NOACTIVATE | SWP_NOCOPYBITS |
5a73255e 1917 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
1918 SWP_FRAMECHANGED);
c9def1b8 1919
5a73255e 1920 init_lvl = 2;
e44d78b6 1921 }
32874aea 1922 }
5a73255e 1923
e44d78b6 1924 /* Oops */
ad5c93cc 1925 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
e44d78b6 1926 force_normal(hwnd);
5a73255e 1927 init_lvl = 2;
1928 }
1929
a8327734 1930 set_title(NULL, cfg.wintitle);
32874aea 1931 if (IsIconic(hwnd)) {
1932 SetWindowText(hwnd,
1933 cfg.win_name_always ? window_name :
1934 icon_name);
3da0b1d2 1935 }
5a73255e 1936
9a30e26b 1937 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
5a73255e 1938 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
9a30e26b 1939 cfg.font.isbold != prev_cfg.font.isbold ||
1940 cfg.font.height != prev_cfg.font.height ||
1941 cfg.font.charset != prev_cfg.font.charset ||
5a73255e 1942 cfg.vtmode != prev_cfg.vtmode ||
1943 cfg.bold_colour != prev_cfg.bold_colour ||
0ed2f48e 1944 cfg.resize_action == RESIZE_DISABLED ||
1945 cfg.resize_action == RESIZE_EITHER ||
1946 (cfg.resize_action != prev_cfg.resize_action))
5a73255e 1947 init_lvl = 2;
1948
1949 InvalidateRect(hwnd, NULL, TRUE);
1950 reset_window(init_lvl);
7732d38a 1951 net_pending_errors();
32874aea 1952 }
1953 break;
bc1235d4 1954 case IDM_COPYALL:
887035a5 1955 term_copyall(term);
bc1235d4 1956 break;
63be7767 1957 case IDM_PASTE:
1958 term_do_paste(term);
1959 break;
32874aea 1960 case IDM_CLRSB:
887035a5 1961 term_clrsb(term);
32874aea 1962 break;
1963 case IDM_RESET:
887035a5 1964 term_pwron(term);
b9d7bcad 1965 ldisc_send(ldisc, NULL, 0, 0);
32874aea 1966 break;
374330e2 1967 case IDM_ABOUT:
32874aea 1968 showabout(hwnd);
374330e2 1969 break;
70133c0e 1970 case IDM_HELP:
1971 WinHelp(hwnd, help_path,
1972 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
1973 break;
0d6dcf38 1974 case SC_MOUSEMENU:
1975 /*
1976 * We get this if the System menu has been activated
1977 * using the mouse.
1978 */
1979 show_mouseptr(1);
1980 break;
dfca2656 1981 case SC_KEYMENU:
1982 /*
0d6dcf38 1983 * We get this if the System menu has been activated
1984 * using the keyboard. This might happen from within
1985 * TranslateKey, in which case it really wants to be
1986 * followed by a `space' character to actually _bring
1987 * the menu up_ rather than just sitting there in
1988 * `ready to appear' state.
dfca2656 1989 */
0d6dcf38 1990 show_mouseptr(1); /* make sure pointer is visible */
dfca2656 1991 if( lParam == 0 )
1992 PostMessage(hwnd, WM_CHAR, ' ', 0);
1993 break;
a401e5f3 1994 case IDM_FULLSCREEN:
1ba99d2c 1995 flip_full_screen();
1996 break;
32874aea 1997 default:
1998 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
1999 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2000 }
125105d1 2001 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2002 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2003 int j;
2004 /*
2005 * Ensure we haven't been sent a bogus SYSCOMMAND
2006 * which would cause us to reference invalid memory
2007 * and crash. Perhaps I'm just too paranoid here.
2008 */
2009 for (j = 0; j < i; j++)
2010 if (!specials || !specials[j].name)
2011 break;
2012 if (j == i) {
2013 back->special(backhandle, specials[i].code);
2014 net_pending_errors();
2015 }
2016 }
374330e2 2017 }
2018 break;
37508af4 2019
2020#define X_POS(l) ((int)(short)LOWORD(l))
2021#define Y_POS(l) ((int)(short)HIWORD(l))
2022
5a73255e 2023#define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2024#define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
374330e2 2025 case WM_LBUTTONDOWN:
374330e2 2026 case WM_MBUTTONDOWN:
374330e2 2027 case WM_RBUTTONDOWN:
01c034ad 2028 case WM_LBUTTONUP:
2029 case WM_MBUTTONUP:
374330e2 2030 case WM_RBUTTONUP:
ebc0310d 2031 if (message == WM_RBUTTONDOWN &&
2032 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
63be7767 2033 POINT cursorpos;
2034
ebc0310d 2035 show_mouseptr(1); /* make sure pointer is visible */
63be7767 2036 GetCursorPos(&cursorpos);
2037 TrackPopupMenu(popup_menus[CTXMENU].menu,
2038 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2039 cursorpos.x, cursorpos.y,
2040 0, hwnd, NULL);
2041 break;
2042 }
01c034ad 2043 {
2044 int button, press;
6908fed7 2045
01c034ad 2046 switch (message) {
32874aea 2047 case WM_LBUTTONDOWN:
2048 button = MBT_LEFT;
2049 press = 1;
2050 break;
2051 case WM_MBUTTONDOWN:
2052 button = MBT_MIDDLE;
2053 press = 1;
2054 break;
2055 case WM_RBUTTONDOWN:
2056 button = MBT_RIGHT;
2057 press = 1;
2058 break;
2059 case WM_LBUTTONUP:
2060 button = MBT_LEFT;
2061 press = 0;
2062 break;
2063 case WM_MBUTTONUP:
2064 button = MBT_MIDDLE;
2065 press = 0;
2066 break;
2067 case WM_RBUTTONUP:
2068 button = MBT_RIGHT;
2069 press = 0;
2070 break;
2d466ffd 2071 default:
2072 button = press = 0; /* shouldn't happen */
01c034ad 2073 }
2074 show_mouseptr(1);
2cae8529 2075 /*
2076 * Special case: in full-screen mode, if the left
2077 * button is clicked in the very top left corner of the
2078 * window, we put up the System menu instead of doing
2079 * selection.
2080 */
1ba99d2c 2081 if (is_full_screen() && press && button == MBT_LEFT &&
2cae8529 2082 X_POS(lParam) == 0 && Y_POS(lParam) == 0) {
2083 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU, 0);
2084 return 0;
2085 }
01c034ad 2086 if (press) {
32874aea 2087 click(button,
2088 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
6908fed7 2089 wParam & MK_SHIFT, wParam & MK_CONTROL,
2090 is_alt_pressed());
01c034ad 2091 SetCapture(hwnd);
2092 } else {
fc5b0934 2093 term_mouse(term, button, translate_button(button), MA_RELEASE,
32874aea 2094 TO_CHR_X(X_POS(lParam)),
2095 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
6908fed7 2096 wParam & MK_CONTROL, is_alt_pressed());
01c034ad 2097 ReleaseCapture();
2098 }
2099 }
374330e2 2100 return 0;
2101 case WM_MOUSEMOVE:
32874aea 2102 show_mouseptr(1);
374330e2 2103 /*
2104 * Add the mouse position and message time to the random
7d6ee6ff 2105 * number noise.
374330e2 2106 */
32874aea 2107 noise_ultralight(lParam);
374330e2 2108
319bfe5a 2109 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2110 GetCapture() == hwnd) {
374330e2 2111 Mouse_Button b;
2112 if (wParam & MK_LBUTTON)
6c6e7711 2113 b = MBT_LEFT;
374330e2 2114 else if (wParam & MK_MBUTTON)
6c6e7711 2115 b = MBT_MIDDLE;
374330e2 2116 else
6c6e7711 2117 b = MBT_RIGHT;
fc5b0934 2118 term_mouse(term, b, translate_button(b), MA_DRAG,
2119 TO_CHR_X(X_POS(lParam)),
32874aea 2120 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
6908fed7 2121 wParam & MK_CONTROL, is_alt_pressed());
374330e2 2122 }
374330e2 2123 return 0;
d318ef8e 2124 case WM_NCMOUSEMOVE:
2125 show_mouseptr(1);
32874aea 2126 noise_ultralight(lParam);
f9cbc48c 2127 break;
374330e2 2128 case WM_IGNORE_CLIP:
2129 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2130 break;
2131 case WM_DESTROYCLIPBOARD:
2132 if (!ignore_clip)
887035a5 2133 term_deselect(term);
374330e2 2134 ignore_clip = FALSE;
2135 return 0;
2136 case WM_PAINT:
2137 {
2138 PAINTSTRUCT p;
32874aea 2139 HideCaret(hwnd);
2140 hdc = BeginPaint(hwnd, &p);
374330e2 2141 if (pal) {
32874aea 2142 SelectPalette(hdc, pal, TRUE);
2143 RealizePalette(hdc);
374330e2 2144 }
887035a5 2145 term_paint(term, hdc,
5a73255e 2146 (p.rcPaint.left-offset_width)/font_width,
2147 (p.rcPaint.top-offset_height)/font_height,
2148 (p.rcPaint.right-offset_width-1)/font_width,
c1b55581 2149 (p.rcPaint.bottom-offset_height-1)/font_height,
2150 is_alt_pressed());
5a73255e 2151
2152 if (p.fErase ||
2153 p.rcPaint.left < offset_width ||
2154 p.rcPaint.top < offset_height ||
887035a5 2155 p.rcPaint.right >= offset_width + font_width*term->cols ||
2156 p.rcPaint.bottom>= offset_height + font_height*term->rows)
5a73255e 2157 {
2158 HBRUSH fillcolour, oldbrush;
2159 HPEN edge, oldpen;
2160 fillcolour = CreateSolidBrush (
2161 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2162 oldbrush = SelectObject(hdc, fillcolour);
2163 edge = CreatePen(PS_SOLID, 0,
2164 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2165 oldpen = SelectObject(hdc, edge);
2166
bfa7a5db 2167 /*
2168 * Jordan Russell reports that this apparently
2169 * ineffectual IntersectClipRect() call masks a
2170 * Windows NT/2K bug causing strange display
2171 * problems when the PuTTY window is taller than
2172 * the primary monitor. It seems harmless enough...
2173 */
2174 IntersectClipRect(hdc,
2175 p.rcPaint.left, p.rcPaint.top,
2176 p.rcPaint.right, p.rcPaint.bottom);
2177
5a73255e 2178 ExcludeClipRect(hdc,
2179 offset_width, offset_height,
887035a5 2180 offset_width+font_width*term->cols,
2181 offset_height+font_height*term->rows);
5a73255e 2182
2183 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2184 p.rcPaint.right, p.rcPaint.bottom);
2185
2186 // SelectClipRgn(hdc, NULL);
2187
2188 SelectObject(hdc, oldbrush);
2189 DeleteObject(fillcolour);
2190 SelectObject(hdc, oldpen);
2191 DeleteObject(edge);
2192 }
32874aea 2193 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2194 SelectObject(hdc, GetStockObject(WHITE_PEN));
2195 EndPaint(hwnd, &p);
2196 ShowCaret(hwnd);
374330e2 2197 }
2198 return 0;
2199 case WM_NETEVENT:
59ad2c03 2200 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2201 * but the only one that's likely to try to overload us is FD_READ.
2202 * This means buffering just one is fine.
2203 */
2204 if (pending_netevent)
2205 enact_pending_netevent();
2206
2207 pending_netevent = TRUE;
32874aea 2208 pend_netevent_wParam = wParam;
2209 pend_netevent_lParam = lParam;
3ad9d396 2210 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2211 enact_pending_netevent();
2212
ec55b220 2213 time(&last_movement);
374330e2 2214 return 0;
2215 case WM_SETFOCUS:
887035a5 2216 term->has_focus = TRUE;
32874aea 2217 CreateCaret(hwnd, caretbm, font_width, font_height);
2218 ShowCaret(hwnd);
f8a28d1f 2219 flash_window(0); /* stop */
32874aea 2220 compose_state = 0;
887035a5 2221 term_out(term);
2222 term_update(term);
374330e2 2223 break;
2224 case WM_KILLFOCUS:
32874aea 2225 show_mouseptr(1);
887035a5 2226 term->has_focus = FALSE;
32874aea 2227 DestroyCaret();
c1da5066 2228 caret_x = caret_y = -1; /* ensure caret is replaced next time */
887035a5 2229 term_out(term);
2230 term_update(term);
374330e2 2231 break;
73251d5d 2232 case WM_ENTERSIZEMOVE:
5a73255e 2233#ifdef RDB_DEBUG_PATCH
2234 debug((27, "WM_ENTERSIZEMOVE"));
2235#endif
32874aea 2236 EnableSizeTip(1);
2237 resizing = TRUE;
3ad8c6db 2238 need_backend_resize = FALSE;
32874aea 2239 break;
73251d5d 2240 case WM_EXITSIZEMOVE:
32874aea 2241 EnableSizeTip(0);
2242 resizing = FALSE;
5a73255e 2243#ifdef RDB_DEBUG_PATCH
2244 debug((27, "WM_EXITSIZEMOVE"));
2245#endif
2246 if (need_backend_resize) {
887035a5 2247 term_size(term, cfg.height, cfg.width, cfg.savelines);
5a73255e 2248 InvalidateRect(hwnd, NULL, TRUE);
2249 }
32874aea 2250 break;
374330e2 2251 case WM_SIZING:
5a73255e 2252 /*
2253 * This does two jobs:
2254 * 1) Keep the sizetip uptodate
2255 * 2) Make sure the window size is _stepped_ in units of the font size.
2256 */
c1b55581 2257 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
374330e2 2258 int width, height, w, h, ew, eh;
32874aea 2259 LPRECT r = (LPRECT) lParam;
374330e2 2260
0ed2f48e 2261 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
887035a5 2262 (cfg.height != term->rows || cfg.width != term->cols )) {
5a73255e 2263 /*
0ed2f48e 2264 * Great! It seems that both the terminal size and the
2265 * font size have been changed and the user is now dragging.
2266 *
2267 * It will now be difficult to get back to the configured
2268 * font size!
2269 *
2270 * This would be easier but it seems to be too confusing.
2271
887035a5 2272 term_size(term, cfg.height, cfg.width, cfg.savelines);
5a73255e 2273 reset_window(2);
0ed2f48e 2274 */
887035a5 2275 cfg.height=term->rows; cfg.width=term->cols;
0ed2f48e 2276
5a73255e 2277 InvalidateRect(hwnd, NULL, TRUE);
2278 need_backend_resize = TRUE;
2279 }
2280
374330e2 2281 width = r->right - r->left - extra_width;
2282 height = r->bottom - r->top - extra_height;
32874aea 2283 w = (width + font_width / 2) / font_width;
2284 if (w < 1)
2285 w = 1;
2286 h = (height + font_height / 2) / font_height;
2287 if (h < 1)
2288 h = 1;
2289 UpdateSizeTip(hwnd, w, h);
374330e2 2290 ew = width - w * font_width;
2291 eh = height - h * font_height;
2292 if (ew != 0) {
2293 if (wParam == WMSZ_LEFT ||
32874aea 2294 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
374330e2 2295 r->left += ew;
2296 else
2297 r->right -= ew;
2298 }
2299 if (eh != 0) {
2300 if (wParam == WMSZ_TOP ||
32874aea 2301 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
374330e2 2302 r->top += eh;
2303 else
2304 r->bottom -= eh;
2305 }
2306 if (ew || eh)
2307 return 1;
2308 else
2309 return 0;
5a73255e 2310 } else {
2311 int width, height, w, h, rv = 0;
2312 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2313 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2314 LPRECT r = (LPRECT) lParam;
2315
2316 width = r->right - r->left - ex_width;
2317 height = r->bottom - r->top - ex_height;
2318
887035a5 2319 w = (width + term->cols/2)/term->cols;
2320 h = (height + term->rows/2)/term->rows;
2321 if ( r->right != r->left + w*term->cols + ex_width)
5a73255e 2322 rv = 1;
2323
2324 if (wParam == WMSZ_LEFT ||
2325 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
887035a5 2326 r->left = r->right - w*term->cols - ex_width;
5a73255e 2327 else
887035a5 2328 r->right = r->left + w*term->cols + ex_width;
5a73255e 2329
887035a5 2330 if (r->bottom != r->top + h*term->rows + ex_height)
5a73255e 2331 rv = 1;
2332
2333 if (wParam == WMSZ_TOP ||
2334 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
887035a5 2335 r->top = r->bottom - h*term->rows - ex_height;
5a73255e 2336 else
887035a5 2337 r->bottom = r->top + h*term->rows + ex_height;
5a73255e 2338
2339 return rv;
374330e2 2340 }
32874aea 2341 /* break; (never reached) */
1ba99d2c 2342 case WM_FULLSCR_ON_MAX:
2343 fullscr_on_max = TRUE;
2344 break;
c1da5066 2345 case WM_MOVE:
2346 sys_cursor_update();
2347 break;
374330e2 2348 case WM_SIZE:
5a73255e 2349#ifdef RDB_DEBUG_PATCH
2350 debug((27, "WM_SIZE %s (%d,%d)",
2351 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2352 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2353 (wParam == SIZE_RESTORED && resizing) ? "to":
2354 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2355 "...",
2356 LOWORD(lParam), HIWORD(lParam)));
2357#endif
0ed2f48e 2358 if (wParam == SIZE_MINIMIZED)
32874aea 2359 SetWindowText(hwnd,
2360 cfg.win_name_always ? window_name : icon_name);
374330e2 2361 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
32874aea 2362 SetWindowText(hwnd, window_name);
811f10b3 2363 if (wParam == SIZE_RESTORED)
2364 clear_full_screen();
2365 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
811f10b3 2366 fullscr_on_max = FALSE;
d0f1bcb4 2367 make_full_screen();
811f10b3 2368 }
5a73255e 2369
ad5c93cc 2370 if (cfg.resize_action == RESIZE_DISABLED) {
5a73255e 2371 /* A resize, well it better be a minimize. */
2372 reset_window(-1);
2373 } else {
2374
1a6f78fe 2375 int width, height, w, h;
374330e2 2376
2377 width = LOWORD(lParam);
2378 height = HIWORD(lParam);
5a73255e 2379
2380 if (!resizing) {
0ed2f48e 2381 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
5a73255e 2382 was_zoomed = 1;
887035a5 2383 prev_rows = term->rows;
2384 prev_cols = term->cols;
0ed2f48e 2385 if (cfg.resize_action == RESIZE_TERM) {
5a73255e 2386 w = width / font_width;
2387 if (w < 1) w = 1;
2388 h = height / font_height;
2389 if (h < 1) h = 1;
2390
887035a5 2391 term_size(term, h, w, cfg.savelines);
5a73255e 2392 }
2393 reset_window(0);
2394 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2395 was_zoomed = 0;
0ed2f48e 2396 if (cfg.resize_action == RESIZE_TERM)
887035a5 2397 term_size(term, prev_rows, prev_cols, cfg.savelines);
0ed2f48e 2398 if (cfg.resize_action != RESIZE_FONT)
2399 reset_window(2);
2400 else
2401 reset_window(0);
5a73255e 2402 }
2403 /* This is an unexpected resize, these will normally happen
2404 * if the window is too large. Probably either the user
2405 * selected a huge font or the screen size has changed.
2406 *
2407 * This is also called with minimize.
32874aea 2408 */
5a73255e 2409 else reset_window(-1);
2410 }
2411
2412 /*
2413 * Don't call back->size in mid-resize. (To prevent
2414 * massive numbers of resize events getting sent
2415 * down the connection during an NT opaque drag.)
2416 */
2417 if (resizing) {
c1b55581 2418 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
3ad8c6db 2419 need_backend_resize = TRUE;
5a73255e 2420 w = (width-cfg.window_border*2) / font_width;
2421 if (w < 1) w = 1;
2422 h = (height-cfg.window_border*2) / font_height;
2423 if (h < 1) h = 1;
2424
e44d78b6 2425 cfg.height = h;
2426 cfg.width = w;
5a73255e 2427 } else
2428 reset_window(0);
374330e2 2429 }
2430 }
c1da5066 2431 sys_cursor_update();
374330e2 2432 return 0;
2433 case WM_VSCROLL:
2434 switch (LOWORD(wParam)) {
32874aea 2435 case SB_BOTTOM:
887035a5 2436 term_scroll(term, -1, 0);
32874aea 2437 break;
2438 case SB_TOP:
887035a5 2439 term_scroll(term, +1, 0);
32874aea 2440 break;
2441 case SB_LINEDOWN:
887035a5 2442 term_scroll(term, 0, +1);
32874aea 2443 break;
2444 case SB_LINEUP:
887035a5 2445 term_scroll(term, 0, -1);
32874aea 2446 break;
2447 case SB_PAGEDOWN:
887035a5 2448 term_scroll(term, 0, +term->rows / 2);
32874aea 2449 break;
2450 case SB_PAGEUP:
887035a5 2451 term_scroll(term, 0, -term->rows / 2);
32874aea 2452 break;
2453 case SB_THUMBPOSITION:
2454 case SB_THUMBTRACK:
887035a5 2455 term_scroll(term, 1, HIWORD(wParam));
32874aea 2456 break;
2457 }
2458 break;
2459 case WM_PALETTECHANGED:
374330e2 2460 if ((HWND) wParam != hwnd && pal != NULL) {
a8327734 2461 HDC hdc = get_ctx(NULL);
374330e2 2462 if (hdc) {
32874aea 2463 if (RealizePalette(hdc) > 0)
2464 UpdateColors(hdc);
2465 free_ctx(hdc);
374330e2 2466 }
2467 }
2468 break;
2469 case WM_QUERYNEWPALETTE:
2470 if (pal != NULL) {
a8327734 2471 HDC hdc = get_ctx(NULL);
374330e2 2472 if (hdc) {
32874aea 2473 if (RealizePalette(hdc) > 0)
2474 UpdateColors(hdc);
2475 free_ctx(hdc);
374330e2 2476 return TRUE;
2477 }
2478 }
2479 return FALSE;
2480 case WM_KEYDOWN:
2481 case WM_SYSKEYDOWN:
c9def1b8 2482 case WM_KEYUP:
2483 case WM_SYSKEYUP:
374330e2 2484 /*
2485 * Add the scan code and keypress timing to the random
7d6ee6ff 2486 * number noise.
374330e2 2487 */
32874aea 2488 noise_ultralight(lParam);
374330e2 2489
2490 /*
2491 * We don't do TranslateMessage since it disassociates the
2492 * resulting CHAR message from the KEYDOWN that sparked it,
2493 * which we occasionally don't want. Instead, we process
2494 * KEYDOWN, and call the Win32 translator functions so that
2495 * we get the translations under _our_ control.
2496 */
2497 {
2498 unsigned char buf[20];
2499 int len;
2500
32874aea 2501 if (wParam == VK_PROCESSKEY) {
3cf144db 2502 MSG m;
32874aea 2503 m.hwnd = hwnd;
2504 m.message = WM_KEYDOWN;
2505 m.wParam = wParam;
2506 m.lParam = lParam & 0xdfff;
2507 TranslateMessage(&m);
2508 } else {
2509 len = TranslateKey(message, wParam, lParam, buf);
3cf144db 2510 if (len == -1)
32874aea 2511 return DefWindowProc(hwnd, message, wParam, lParam);
5471d09a 2512
b2a1eade 2513 if (len != 0) {
bca9517a 2514 /*
256cb87c 2515 * Interrupt an ongoing paste. I'm not sure
2516 * this is sensible, but for the moment it's
2517 * preferable to having to faff about buffering
2518 * things.
2519 */
887035a5 2520 term_nopaste(term);
256cb87c 2521
2522 /*
bca9517a 2523 * We need not bother about stdin backlogs
2524 * here, because in GUI PuTTY we can't do
2525 * anything about it anyway; there's no means
2526 * of asking Windows to hold off on KEYDOWN
2527 * messages. We _have_ to buffer everything
2528 * we're sent.
2529 */
887035a5 2530 term_seen_key_event(term);
b9d7bcad 2531 ldisc_send(ldisc, buf, len, 1);
32874aea 2532 show_mouseptr(0);
bca9517a 2533 }
3cf144db 2534 }
374330e2 2535 }
7732d38a 2536 net_pending_errors();
374330e2 2537 return 0;
4eeb7d09 2538 case WM_INPUTLANGCHANGE:
a5ce2e9f 2539 /* wParam == Font number */
2540 /* lParam == Locale */
2541 set_input_locale((HKL)lParam);
c1da5066 2542 sys_cursor_update();
4eeb7d09 2543 break;
71f6951d 2544 case WM_IME_NOTIFY:
2545 if(wParam == IMN_SETOPENSTATUS) {
2546 HIMC hImc = ImmGetContext(hwnd);
2547 ImmSetCompositionFont(hImc, &lfont);
2548 ImmReleaseContext(hwnd, hImc);
2549 return 0;
2550 }
2551 break;
88485e4d 2552 case WM_IME_COMPOSITION:
2553 {
2554 HIMC hIMC;
2555 int n;
2556 char *buff;
a3cfd0c8 2557
88485e4d 2558 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2559 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2560
2561 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2562 break; /* fall back to DefWindowProc */
2563
2564 hIMC = ImmGetContext(hwnd);
2565 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2566
2567 if (n > 0) {
a3cfd0c8 2568 int i;
3d88e64d 2569 buff = snewn(n, char);
88485e4d 2570 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
a3cfd0c8 2571 /*
2572 * Jaeyoun Chung reports that Korean character
2573 * input doesn't work correctly if we do a single
2574 * luni_send() covering the whole of buff. So
2575 * instead we luni_send the characters one by one.
2576 */
887035a5 2577 term_seen_key_event(term);
2cb50250 2578 for (i = 0; i < n; i += 2) {
b9d7bcad 2579 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2cb50250 2580 }
88485e4d 2581 free(buff);
2582 }
2583 ImmReleaseContext(hwnd, hIMC);
2584 return 1;
2585 }
2586
4eeb7d09 2587 case WM_IME_CHAR:
2588 if (wParam & 0xFF00) {
3cf144db 2589 unsigned char buf[2];
2590
2591 buf[1] = wParam;
2592 buf[0] = wParam >> 8;
887035a5 2593 term_seen_key_event(term);
b9d7bcad 2594 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
4eeb7d09 2595 } else {
2596 char c = (unsigned char) wParam;
887035a5 2597 term_seen_key_event(term);
b9d7bcad 2598 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
3cf144db 2599 }
4eeb7d09 2600 return (0);
374330e2 2601 case WM_CHAR:
2602 case WM_SYSCHAR:
2603 /*
2604 * Nevertheless, we are prepared to deal with WM_CHAR
2605 * messages, should they crop up. So if someone wants to
2606 * post the things to us as part of a macro manoeuvre,
2607 * we're ready to cope.
2608 */
32874aea 2609 {
4eeb7d09 2610 char c = (unsigned char)wParam;
887035a5 2611 term_seen_key_event(term);
b9d7bcad 2612 lpage_send(ldisc, CP_ACP, &c, 1, 1);
374330e2 2613 }
2614 return 0;
32874aea 2615 case WM_SETCURSOR:
ca3ab3ee 2616 if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
32874aea 2617 SetCursor(LoadCursor(NULL, IDC_ARROW));
2618 return TRUE;
2619 }
c44bf5bd 2620 break;
2621 case WM_AGENT_CALLBACK:
2622 {
2623 struct agent_callback *c = (struct agent_callback *)lParam;
2624 c->callback(c->callback_ctx, c->data, c->len);
2625 sfree(c);
2626 }
2627 return 0;
011b0e33 2628 default:
16837214 2629 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
c1b55581 2630 int shift_pressed=0, control_pressed=0;
011b0e33 2631
2632 if (message == WM_MOUSEWHEEL) {
2633 wheel_accumulator += (short)HIWORD(wParam);
2634 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2635 control_pressed=LOWORD(wParam) & MK_CONTROL;
2636 } else {
2637 BYTE keys[256];
2638 wheel_accumulator += (int)wParam;
2639 if (GetKeyboardState(keys)!=0) {
2640 shift_pressed=keys[VK_SHIFT]&0x80;
2641 control_pressed=keys[VK_CONTROL]&0x80;
2642 }
2643 }
2644
2645 /* process events when the threshold is reached */
2646 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2647 int b;
2648
2649 /* reduce amount for next time */
2650 if (wheel_accumulator > 0) {
2651 b = MBT_WHEEL_UP;
2652 wheel_accumulator -= WHEEL_DELTA;
2653 } else if (wheel_accumulator < 0) {
2654 b = MBT_WHEEL_DOWN;
2655 wheel_accumulator += WHEEL_DELTA;
2656 } else
2657 break;
2658
2659 if (send_raw_mouse &&
2660 !(cfg.mouse_override && shift_pressed)) {
2661 /* send a mouse-down followed by a mouse up */
fc5b0934 2662 term_mouse(term, b, translate_button(b),
011b0e33 2663 MA_CLICK,
2664 TO_CHR_X(X_POS(lParam)),
2665 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2666 control_pressed, is_alt_pressed());
fc5b0934 2667 term_mouse(term, b, translate_button(b),
2668 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
011b0e33 2669 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2670 control_pressed, is_alt_pressed());
2671 } else {
2672 /* trigger a scroll */
887035a5 2673 term_scroll(term, 0,
2674 b == MBT_WHEEL_UP ?
2675 -term->rows / 2 : term->rows / 2);
011b0e33 2676 }
2677 }
2678 return 0;
2679 }
374330e2 2680 }
2681
32874aea 2682 return DefWindowProc(hwnd, message, wParam, lParam);
374330e2 2683}
2684
2685/*
ec8679e9 2686 * Move the system caret. (We maintain one, even though it's
2687 * invisible, for the benefit of blind people: apparently some
2688 * helper software tracks the system caret, so we should arrange to
2689 * have one.)
2690 */
a8327734 2691void sys_cursor(void *frontend, int x, int y)
32874aea 2692{
c1da5066 2693 int cx, cy;
2694
887035a5 2695 if (!term->has_focus) return;
c1da5066 2696
2697 /*
2698 * Avoid gratuitously re-updating the cursor position and IMM
2699 * window if there's no actual change required.
2700 */
2701 cx = x * font_width + offset_width;
2702 cy = y * font_height + offset_height;
2703 if (cx == caret_x && cy == caret_y)
2704 return;
2705 caret_x = cx;
2706 caret_y = cy;
2707
2708 sys_cursor_update();
2709}
2710
2711static void sys_cursor_update(void)
2712{
88485e4d 2713 COMPOSITIONFORM cf;
2714 HIMC hIMC;
2715
887035a5 2716 if (!term->has_focus) return;
c1da5066 2717
2718 if (caret_x < 0 || caret_y < 0)
2719 return;
2720
2721 SetCaretPos(caret_x, caret_y);
88485e4d 2722
2723 /* IMM calls on Win98 and beyond only */
2724 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2725
2726 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2727 osVersion.dwMinorVersion == 0) return; /* 95 */
2728
2729 /* we should have the IMM functions */
2730 hIMC = ImmGetContext(hwnd);
2731 cf.dwStyle = CFS_POINT;
c1da5066 2732 cf.ptCurrentPos.x = caret_x;
2733 cf.ptCurrentPos.y = caret_y;
88485e4d 2734 ImmSetCompositionWindow(hIMC, &cf);
2735
2736 ImmReleaseContext(hwnd, hIMC);
ec8679e9 2737}
2738
2739/*
374330e2 2740 * Draw a line of text in the window, at given character
2741 * coordinates, in given attributes.
2742 *
2743 * We are allowed to fiddle with the contents of `text'.
2744 */
32874aea 2745void do_text(Context ctx, int x, int y, char *text, int len,
2746 unsigned long attr, int lattr)
2747{
374330e2 2748 COLORREF fg, bg, t;
2749 int nfg, nbg, nfont;
2750 HDC hdc = ctx;
59ad2c03 2751 RECT line_box;
2752 int force_manual_underline = 0;
32874aea 2753 int fnt_width = font_width * (1 + (lattr != LATTR_NORM));
4eeb7d09 2754 int char_width = fnt_width;
2755 int text_adjust = 0;
2756 static int *IpDx = 0, IpDxLEN = 0;
2757
2758 if (attr & ATTR_WIDE)
2759 char_width *= 2;
59ad2c03 2760
4eeb7d09 2761 if (len > IpDxLEN || IpDx[0] != char_width) {
59ad2c03 2762 int i;
32874aea 2763 if (len > IpDxLEN) {
59ad2c03 2764 sfree(IpDx);
3d88e64d 2765 IpDx = snewn(len + 16, int);
32874aea 2766 IpDxLEN = (len + 16);
59ad2c03 2767 }
32874aea 2768 for (i = 0; i < IpDxLEN; i++)
4eeb7d09 2769 IpDx[i] = char_width;
59ad2c03 2770 }
374330e2 2771
5a73255e 2772 /* Only want the left half of double width lines */
887035a5 2773 if (lattr != LATTR_NORM && x*2 >= term->cols)
5a73255e 2774 return;
2775
c9def1b8 2776 x *= fnt_width;
374330e2 2777 y *= font_height;
5a73255e 2778 x += offset_width;
2779 y += offset_height;
374330e2 2780
887035a5 2781 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
4eeb7d09 2782 attr &= ATTR_CUR_AND | (bold_mode != BOLD_COLOURS ? ATTR_BOLD : 0);
374330e2 2783 attr ^= ATTR_CUR_XOR;
2784 }
2785
2786 nfont = 0;
4eeb7d09 2787 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2788 /* Assume a poorman font is borken in other ways too. */
2789 lattr = LATTR_WIDE;
2790 } else
2791 switch (lattr) {
2792 case LATTR_NORM:
2793 break;
2794 case LATTR_WIDE:
2795 nfont |= FONT_WIDE;
374330e2 2796 break;
4eeb7d09 2797 default:
2798 nfont |= FONT_WIDE + FONT_HIGH;
2799 break;
2800 }
5a73255e 2801 if (attr & ATTR_NARROW)
2802 nfont |= FONT_NARROW;
4eeb7d09 2803
2804 /* Special hack for the VT100 linedraw glyphs. */
2805 if ((attr & CSET_MASK) == 0x2300) {
5a73255e 2806 if (text[0] >= (char) 0xBA && text[0] <= (char) 0xBD) {
4eeb7d09 2807 switch ((unsigned char) (text[0])) {
2808 case 0xBA:
2809 text_adjust = -2 * font_height / 5;
2810 break;
2811 case 0xBB:
2812 text_adjust = -1 * font_height / 5;
2813 break;
2814 case 0xBC:
2815 text_adjust = font_height / 5;
2816 break;
2817 case 0xBD:
2818 text_adjust = 2 * font_height / 5;
32874aea 2819 break;
59ad2c03 2820 }
4eeb7d09 2821 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
2822 text_adjust *= 2;
2823 attr &= ~CSET_MASK;
21d2b241 2824 text[0] = (char) (ucsdata.unitab_xterm['q'] & CHAR_MASK);
2825 attr |= (ucsdata.unitab_xterm['q'] & CSET_MASK);
4eeb7d09 2826 if (attr & ATTR_UNDER) {
2827 attr &= ~ATTR_UNDER;
2828 force_manual_underline = 1;
2829 }
374330e2 2830 }
2831 }
2832
4eeb7d09 2833 /* Anything left as an original character set is unprintable. */
2834 if (DIRECT_CHAR(attr)) {
2835 attr &= ~CSET_MASK;
2836 attr |= 0xFF00;
5a73255e 2837 memset(text, 0xFD, len);
4eeb7d09 2838 }
2839
2840 /* OEM CP */
2841 if ((attr & CSET_MASK) == ATTR_OEMCP)
2842 nfont |= FONT_OEM;
2843
37ca32ed 2844 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
2845 nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0);
2846 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
2847 nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0);
374330e2 2848 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
2849 nfont |= FONT_BOLD;
2850 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
2851 nfont |= FONT_UNDERLINE;
4eeb7d09 2852 another_font(nfont);
32874aea 2853 if (!fonts[nfont]) {
2854 if (nfont & FONT_UNDERLINE)
59ad2c03 2855 force_manual_underline = 1;
2856 /* Don't do the same for manual bold, it could be bad news. */
2857
32874aea 2858 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
59ad2c03 2859 }
4eeb7d09 2860 another_font(nfont);
2861 if (!fonts[nfont])
2862 nfont = FONT_NORMAL;
374330e2 2863 if (attr & ATTR_REVERSE) {
32874aea 2864 t = nfg;
2865 nfg = nbg;
2866 nbg = t;
374330e2 2867 }
2868 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
37ca32ed 2869 nfg |= 1;
59ad2c03 2870 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
37ca32ed 2871 nbg |= 1;
374330e2 2872 fg = colours[nfg];
2873 bg = colours[nbg];
32874aea 2874 SelectObject(hdc, fonts[nfont]);
2875 SetTextColor(hdc, fg);
2876 SetBkColor(hdc, bg);
2877 SetBkMode(hdc, OPAQUE);
2878 line_box.left = x;
2879 line_box.top = y;
4eeb7d09 2880 line_box.right = x + char_width * len;
32874aea 2881 line_box.bottom = y + font_height;
4eeb7d09 2882
5a73255e 2883 /* Only want the left half of double width lines */
887035a5 2884 if (line_box.right > font_width*term->cols+offset_width)
2885 line_box.right = font_width*term->cols+offset_width;
5a73255e 2886
4eeb7d09 2887 /* We're using a private area for direct to font. (512 chars.) */
21d2b241 2888 if (ucsdata.dbcs_screenfont && (attr & CSET_MASK) == ATTR_ACP) {
4eeb7d09 2889 /* Ho Hum, dbcs fonts are a PITA! */
2890 /* To display on W9x I have to convert to UCS */
2891 static wchar_t *uni_buf = 0;
2892 static int uni_len = 0;
5a73255e 2893 int nlen, mptr;
4eeb7d09 2894 if (len > uni_len) {
2895 sfree(uni_buf);
3d88e64d 2896 uni_len = len;
2897 uni_buf = snewn(uni_len, wchar_t);
4eeb7d09 2898 }
4eeb7d09 2899
5a73255e 2900 for(nlen = mptr = 0; mptr<len; mptr++) {
2901 uni_buf[nlen] = 0xFFFD;
21d2b241 2902 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
5a73255e 2903 IpDx[nlen] += char_width;
21d2b241 2904 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
5a73255e 2905 text+mptr, 2, uni_buf+nlen, 1);
2906 mptr++;
2907 }
2908 else
2909 {
21d2b241 2910 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
5a73255e 2911 text+mptr, 1, uni_buf+nlen, 1);
2912 }
2913 nlen++;
2914 }
4eeb7d09 2915 if (nlen <= 0)
2916 return; /* Eeek! */
2917
2918 ExtTextOutW(hdc, x,
2919 y - font_height * (lattr == LATTR_BOT) + text_adjust,
5a73255e 2920 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
4eeb7d09 2921 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2922 SetBkMode(hdc, TRANSPARENT);
2923 ExtTextOutW(hdc, x - 1,
2924 y - font_height * (lattr ==
2925 LATTR_BOT) + text_adjust,
5a73255e 2926 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
4eeb7d09 2927 }
5a73255e 2928
2929 IpDx[0] = -1;
4eeb7d09 2930 } else if (DIRECT_FONT(attr)) {
2931 ExtTextOut(hdc, x,
2932 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2933 ETO_CLIPPED | ETO_OPAQUE, &line_box, text, len, IpDx);
2934 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2935 SetBkMode(hdc, TRANSPARENT);
2936
2937 /* GRR: This draws the character outside it's box and can leave
2938 * 'droppings' even with the clip box! I suppose I could loop it
2939 * one character at a time ... yuk.
2940 *
2941 * Or ... I could do a test print with "W", and use +1 or -1 for this
2942 * shift depending on if the leftmost column is blank...
2943 */
2944 ExtTextOut(hdc, x - 1,
2945 y - font_height * (lattr ==
2946 LATTR_BOT) + text_adjust,
2947 ETO_CLIPPED, &line_box, text, len, IpDx);
2948 }
2949 } else {
2950 /* And 'normal' unicode characters */
2951 static WCHAR *wbuf = NULL;
2952 static int wlen = 0;
2953 int i;
2954 if (wlen < len) {
2955 sfree(wbuf);
2956 wlen = len;
3d88e64d 2957 wbuf = snewn(wlen, WCHAR);
4eeb7d09 2958 }
2959 for (i = 0; i < len; i++)
2960 wbuf[i] = (WCHAR) ((attr & CSET_MASK) + (text[i] & CHAR_MASK));
2961
2962 ExtTextOutW(hdc, x,
2963 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2964 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
2965
2966 /* And the shadow bold hack. */
5a73255e 2967 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
4eeb7d09 2968 SetBkMode(hdc, TRANSPARENT);
2969 ExtTextOutW(hdc, x - 1,
2970 y - font_height * (lattr ==
2971 LATTR_BOT) + text_adjust,
2972 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
2973 }
374330e2 2974 }
4eeb7d09 2975 if (lattr != LATTR_TOP && (force_manual_underline ||
2976 (und_mode == UND_LINE
2977 && (attr & ATTR_UNDER)))) {
32874aea 2978 HPEN oldpen;
4eeb7d09 2979 int dec = descent;
2980 if (lattr == LATTR_BOT)
2981 dec = dec * 2 - font_height;
2982
32874aea 2983 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
4eeb7d09 2984 MoveToEx(hdc, x, y + dec, NULL);
2985 LineTo(hdc, x + len * char_width, y + dec);
32874aea 2986 oldpen = SelectObject(hdc, oldpen);
2987 DeleteObject(oldpen);
374330e2 2988 }
4eeb7d09 2989}
2990
2991void do_cursor(Context ctx, int x, int y, char *text, int len,
2992 unsigned long attr, int lattr)
2993{
2994
2995 int fnt_width;
2996 int char_width;
2997 HDC hdc = ctx;
2998 int ctype = cfg.cursor_type;
2999
887035a5 3000 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
4eeb7d09 3001 if (((attr & CSET_MASK) | (unsigned char) *text) != UCSWIDE) {
3002 do_text(ctx, x, y, text, len, attr, lattr);
3003 return;
3004 }
3005 ctype = 2;
3006 attr |= TATTR_RIGHTCURS;
3007 }
3008
3009 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3010 if (attr & ATTR_WIDE)
3011 char_width *= 2;
3012 x *= fnt_width;
3013 y *= font_height;
5a73255e 3014 x += offset_width;
3015 y += offset_height;
4eeb7d09 3016
887035a5 3017 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
374330e2 3018 POINT pts[5];
32874aea 3019 HPEN oldpen;
374330e2 3020 pts[0].x = pts[1].x = pts[4].x = x;
4eeb7d09 3021 pts[2].x = pts[3].x = x + char_width - 1;
374330e2 3022 pts[0].y = pts[3].y = pts[4].y = y;
32874aea 3023 pts[1].y = pts[2].y = y + font_height - 1;
3024 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3025 Polyline(hdc, pts, 5);
3026 oldpen = SelectObject(hdc, oldpen);
3027 DeleteObject(oldpen);
4eeb7d09 3028 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
32874aea 3029 int startx, starty, dx, dy, length, i;
4eeb7d09 3030 if (ctype == 1) {
32874aea 3031 startx = x;
3032 starty = y + descent;
3033 dx = 1;
3034 dy = 0;
4eeb7d09 3035 length = char_width;
32874aea 3036 } else {
4e30ff69 3037 int xadjust = 0;
4eeb7d09 3038 if (attr & TATTR_RIGHTCURS)
3039 xadjust = char_width - 1;
32874aea 3040 startx = x + xadjust;
3041 starty = y;
3042 dx = 0;
3043 dy = 1;
3044 length = font_height;
3045 }
4eeb7d09 3046 if (attr & TATTR_ACTCURS) {
32874aea 3047 HPEN oldpen;
3048 oldpen =
3049 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3050 MoveToEx(hdc, startx, starty, NULL);
3051 LineTo(hdc, startx + dx * length, starty + dy * length);
3052 oldpen = SelectObject(hdc, oldpen);
3053 DeleteObject(oldpen);
3054 } else {
3055 for (i = 0; i < length; i++) {
3056 if (i % 2 == 0) {
3057 SetPixel(hdc, startx, starty, colours[23]);
3058 }
3059 startx += dx;
3060 starty += dy;
3061 }
3062 }
4e30ff69 3063 }
374330e2 3064}
3065
5a73255e 3066/* This function gets the actual width of a character in the normal font.
3067 */
2102eb8a 3068int char_width(Context ctx, int uc) {
5a73255e 3069 HDC hdc = ctx;
3070 int ibuf = 0;
3071
3072 /* If the font max is the same as the font ave width then this
3073 * function is a no-op.
3074 */
3075 if (!font_dualwidth) return 1;
3076
3077 switch (uc & CSET_MASK) {
3078 case ATTR_ASCII:
21d2b241 3079 uc = ucsdata.unitab_line[uc & 0xFF];
5a73255e 3080 break;
3081 case ATTR_LINEDRW:
21d2b241 3082 uc = ucsdata.unitab_xterm[uc & 0xFF];
5a73255e 3083 break;
3084 case ATTR_SCOACS:
21d2b241 3085 uc = ucsdata.unitab_scoacs[uc & 0xFF];
5a73255e 3086 break;
3087 }
3088 if (DIRECT_FONT(uc)) {
21d2b241 3089 if (ucsdata.dbcs_screenfont) return 1;
5a73255e 3090
3091 /* Speedup, I know of no font where ascii is the wrong width */
3092 if ((uc&CHAR_MASK) >= ' ' && (uc&CHAR_MASK)<= '~')
3093 return 1;
3094
3095 if ( (uc & CSET_MASK) == ATTR_ACP ) {
3096 SelectObject(hdc, fonts[FONT_NORMAL]);
3097 } else if ( (uc & CSET_MASK) == ATTR_OEMCP ) {
3098 another_font(FONT_OEM);
3099 if (!fonts[FONT_OEM]) return 0;
3100
3101 SelectObject(hdc, fonts[FONT_OEM]);
3102 } else
3103 return 0;
3104
3105 if ( GetCharWidth32(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1 &&
3106 GetCharWidth(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1)
3107 return 0;
3108 } else {
3109 /* Speedup, I know of no font where ascii is the wrong width */
3110 if (uc >= ' ' && uc <= '~') return 1;
3111
3112 SelectObject(hdc, fonts[FONT_NORMAL]);
3113 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3114 /* Okay that one worked */ ;
3115 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3116 /* This should work on 9x too, but it's "less accurate" */ ;
3117 else
3118 return 0;
3119 }
3120
3121 ibuf += font_width / 2 -1;
3122 ibuf /= font_width;
3123
3124 return ibuf;
3125}
3126
374330e2 3127/*
c9def1b8 3128 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3129 * codes. Returns number of bytes used or zero to drop the message
3130 * or -1 to forward the message to windows.
374330e2 3131 */
3cf144db 3132static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
32874aea 3133 unsigned char *output)
3134{
374330e2 3135 BYTE keystate[256];
32874aea 3136 int scan, left_alt = 0, key_down, shift_state;
3137 int r, i, code;
3138 unsigned char *p = output;
4eeb7d09 3139 static int alt_sum = 0;
374330e2 3140
00e3ba0f 3141 HKL kbd_layout = GetKeyboardLayout(0);
3142
0c50ef57 3143 static WORD keys[3];
0c50ef57 3144 static int compose_char = 0;
3145 static WPARAM compose_key = 0;
32874aea 3146
c9def1b8 3147 r = GetKeyboardState(keystate);
32874aea 3148 if (!r)
3149 memset(keystate, 0, sizeof(keystate));
3150 else {
ec55b220 3151#if 0
4eeb7d09 3152#define SHOW_TOASCII_RESULT
32874aea 3153 { /* Tell us all about key events */
3154 static BYTE oldstate[256];
3155 static int first = 1;
3156 static int scan;
3157 int ch;
3158 if (first)
3159 memcpy(oldstate, keystate, sizeof(oldstate));
3160 first = 0;
3161
3162 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3163 debug(("+"));
3164 } else if ((HIWORD(lParam) & KF_UP)
3165 && scan == (HIWORD(lParam) & 0xFF)) {
3166 debug((". U"));
3167 } else {
3168 debug((".\n"));
3169 if (wParam >= VK_F1 && wParam <= VK_F20)
3170 debug(("K_F%d", wParam + 1 - VK_F1));
3171 else
3172 switch (wParam) {
3173 case VK_SHIFT:
3174 debug(("SHIFT"));
3175 break;
3176 case VK_CONTROL:
3177 debug(("CTRL"));
3178 break;
3179 case VK_MENU:
3180 debug(("ALT"));
3181 break;
3182 default:
3183 debug(("VK_%02x", wParam));
3184 }
3185 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3186 debug(("*"));
3187 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3188
3189 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3190 if (ch >= ' ' && ch <= '~')
3191 debug((", '%c'", ch));
3192 else if (ch)
3193 debug((", $%02x", ch));
3194
3195 if (keys[0])
3196 debug((", KB0=%02x", keys[0]));
3197 if (keys[1])
3198 debug((", KB1=%02x", keys[1]));
3199 if (keys[2])
3200 debug((", KB2=%02x", keys[2]));
3201
3202 if ((keystate[VK_SHIFT] & 0x80) != 0)
3203 debug((", S"));
3204 if ((keystate[VK_CONTROL] & 0x80) != 0)
3205 debug((", C"));
3206 if ((HIWORD(lParam) & KF_EXTENDED))
3207 debug((", E"));
3208 if ((HIWORD(lParam) & KF_UP))
3209 debug((", U"));
3210 }
3211
3212 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3213 else if ((HIWORD(lParam) & KF_UP))
3214 oldstate[wParam & 0xFF] ^= 0x80;
3215 else
3216 oldstate[wParam & 0xFF] ^= 0x81;
3217
3218 for (ch = 0; ch < 256; ch++)
3219 if (oldstate[ch] != keystate[ch])
3220 debug((", M%02x=%02x", ch, keystate[ch]));
3221
3222 memcpy(oldstate, keystate, sizeof(oldstate));
3223 }
ec55b220 3224#endif
3225
32874aea 3226 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
2cba1186 3227 keystate[VK_RMENU] = keystate[VK_MENU];
3228 }
3229
c9def1b8 3230
3231 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
32874aea 3232 if ((cfg.funky_type == 3 ||
887035a5 3233 (cfg.funky_type <= 1 && term->app_keypad_keys &&
3234 !cfg.no_applic_k))
32874aea 3235 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
c9def1b8 3236
3237 wParam = VK_EXECUTE;
3238
3239 /* UnToggle NUMLock */
32874aea 3240 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3241 keystate[VK_NUMLOCK] ^= 1;
c9def1b8 3242 }
3243
3244 /* And write back the 'adjusted' state */
32874aea 3245 SetKeyboardState(keystate);
c9def1b8 3246 }
3247
3248 /* Disable Auto repeat if required */
887035a5 3249 if (term->repeat_off &&
3250 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
32874aea 3251 return 0;
c9def1b8 3252
32874aea 3253 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
c9def1b8 3254 left_alt = 1;
3255
32874aea 3256 key_down = ((HIWORD(lParam) & KF_UP) == 0);
c9def1b8 3257
95bbe1ae 3258 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
32874aea 3259 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
95bbe1ae 3260 if (cfg.ctrlaltkeys)
3261 keystate[VK_MENU] = 0;
3262 else {
3263 keystate[VK_RMENU] = 0x80;
3264 left_alt = 0;
3265 }
3266 }
c9def1b8 3267
3268 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
32874aea 3269 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3270 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
374330e2 3271
95bbe1ae 3272 /* Note if AltGr was pressed and if it was used as a compose key */
3273 if (!compose_state) {
159eba53 3274 compose_key = 0x100;
95bbe1ae 3275 if (cfg.compose_key) {
32874aea 3276 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
95bbe1ae 3277 compose_key = wParam;
3278 }
3279 if (wParam == VK_APPS)
3280 compose_key = wParam;
3281 }
3282
32874aea 3283 if (wParam == compose_key) {
3284 if (compose_state == 0
3285 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3286 1;
3287 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
95bbe1ae 3288 compose_state = 2;
3289 else
3290 compose_state = 0;
32874aea 3291 } else if (compose_state == 1 && wParam != VK_CONTROL)
95bbe1ae 3292 compose_state = 0;
3293
32874aea 3294 if (compose_state > 1 && left_alt)
3295 compose_state = 0;
67c339f7 3296
c9def1b8 3297 /* Sanitize the number pad if not using a PC NumPad */
887035a5 3298 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
32874aea 3299 && cfg.funky_type != 2)
3300 || cfg.funky_type == 3 || cfg.nethack_keypad || compose_state) {
3301 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
c9def1b8 3302 int nParam = 0;
32874aea 3303 switch (wParam) {
3304 case VK_INSERT:
3305 nParam = VK_NUMPAD0;
3306 break;
3307 case VK_END:
3308 nParam = VK_NUMPAD1;
3309 break;
3310 case VK_DOWN:
3311 nParam = VK_NUMPAD2;
3312 break;
3313 case VK_NEXT:
3314 nParam = VK_NUMPAD3;
3315 break;
3316 case VK_LEFT:
3317 nParam = VK_NUMPAD4;
3318 break;
3319 case VK_CLEAR:
3320 nParam = VK_NUMPAD5;
3321 break;
3322 case VK_RIGHT:
3323 nParam = VK_NUMPAD6;
3324 break;
3325 case VK_HOME:
3326 nParam = VK_NUMPAD7;
3327 break;
3328 case VK_UP:
3329 nParam = VK_NUMPAD8;
3330 break;
3331 case VK_PRIOR:
3332 nParam = VK_NUMPAD9;
3333 break;
3334 case VK_DELETE:
3335 nParam = VK_DECIMAL;
3336 break;
c9def1b8 3337 }
32874aea 3338 if (nParam) {
3339 if (keystate[VK_NUMLOCK] & 1)
3340 shift_state |= 1;
c9def1b8 3341 wParam = nParam;
3342 }
25d39ef6 3343 }
3344 }
3345
c9def1b8 3346 /* If a key is pressed and AltGr is not active */
32874aea 3347 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3348 /* Okay, prepare for most alts then ... */
3349 if (left_alt)
3350 *p++ = '\033';
374330e2 3351
c9def1b8 3352 /* Lets see if it's a pattern we know all about ... */
3353 if (wParam == VK_PRIOR && shift_state == 1) {
32874aea 3354 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3355 return 0;
c9def1b8 3356 }
153580da 3357 if (wParam == VK_PRIOR && shift_state == 2) {
3358 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3359 return 0;
3360 }
c9def1b8 3361 if (wParam == VK_NEXT && shift_state == 1) {
32874aea 3362 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3363 return 0;
3364 }
153580da 3365 if (wParam == VK_NEXT && shift_state == 2) {
3366 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3367 return 0;
3368 }
32874aea 3369 if (wParam == VK_INSERT && shift_state == 1) {
887035a5 3370 term_do_paste(term);
32874aea 3371 return 0;
3372 }
c9def1b8 3373 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
32874aea 3374 return -1;
c9def1b8 3375 }
3376 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
32874aea 3377 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3378 return -1;
c9def1b8 3379 }
2cae8529 3380 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3381 (cfg.resize_action != RESIZE_DISABLED)) {
0ed2f48e 3382 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3383 flip_full_screen();
8f57d753 3384 return -1;
3385 }
ec55b220 3386 /* Control-Numlock for app-keypad mode switch */
3387 if (wParam == VK_PAUSE && shift_state == 2) {
887035a5 3388 term->app_keypad_keys ^= 1;
ec55b220 3389 return 0;
3390 }
374330e2 3391
c9def1b8 3392 /* Nethack keypad */
3393 if (cfg.nethack_keypad && !left_alt) {
32874aea 3394 switch (wParam) {
3395 case VK_NUMPAD1:
3396 *p++ = shift_state ? 'B' : 'b';
3397 return p - output;
3398 case VK_NUMPAD2:
3399 *p++ = shift_state ? 'J' : 'j';
3400 return p - output;
3401 case VK_NUMPAD3:
3402 *p++ = shift_state ? 'N' : 'n';
3403 return p - output;
3404 case VK_NUMPAD4:
3405 *p++ = shift_state ? 'H' : 'h';
3406 return p - output;
3407 case VK_NUMPAD5:
3408 *p++ = shift_state ? '.' : '.';
3409 return p - output;
3410 case VK_NUMPAD6:
3411 *p++ = shift_state ? 'L' : 'l';
3412 return p - output;
3413 case VK_NUMPAD7:
3414 *p++ = shift_state ? 'Y' : 'y';
3415 return p - output;
3416 case VK_NUMPAD8:
3417 *p++ = shift_state ? 'K' : 'k';
3418 return p - output;
3419 case VK_NUMPAD9:
3420 *p++ = shift_state ? 'U' : 'u';
3421 return p - output;
3422 }
c9def1b8 3423 }
3424
3425 /* Application Keypad */
3426 if (!left_alt) {
32874aea 3427 int xkey = 0;
3428
3429 if (cfg.funky_type == 3 ||
3430 (cfg.funky_type <= 1 &&
887035a5 3431 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
32874aea 3432 case VK_EXECUTE:
3433 xkey = 'P';
3434 break;
3435 case VK_DIVIDE:
3436 xkey = 'Q';
3437 break;
3438 case VK_MULTIPLY:
3439 xkey = 'R';
3440 break;
3441 case VK_SUBTRACT:
3442 xkey = 'S';
3443 break;
3444 }
887035a5 3445 if (term->app_keypad_keys && !cfg.no_applic_k)
32874aea 3446 switch (wParam) {
3447 case VK_NUMPAD0:
3448 xkey = 'p';
3449 break;
3450 case VK_NUMPAD1:
3451 xkey = 'q';
3452 break;
3453 case VK_NUMPAD2:
3454 xkey = 'r';
3455 break;
3456 case VK_NUMPAD3:
3457 xkey = 's';
3458 break;
3459 case VK_NUMPAD4:
3460 xkey = 't';
3461 break;
3462 case VK_NUMPAD5:
3463 xkey = 'u';
3464 break;
3465 case VK_NUMPAD6:
3466 xkey = 'v';
3467 break;
3468 case VK_NUMPAD7:
3469 xkey = 'w';
3470 break;
3471 case VK_NUMPAD8:
3472 xkey = 'x';
3473 break;
3474 case VK_NUMPAD9:
3475 xkey = 'y';
3476 break;
3477
3478 case VK_DECIMAL:
3479 xkey = 'n';
3480 break;
3481 case VK_ADD:
3482 if (cfg.funky_type == 2) {
3483 if (shift_state)
3484 xkey = 'l';
3485 else
3486 xkey = 'k';
3487 } else if (shift_state)
3488 xkey = 'm';
c9def1b8 3489 else
32874aea 3490 xkey = 'l';
3491 break;
3492
3493 case VK_DIVIDE:
3494 if (cfg.funky_type == 2)
3495 xkey = 'o';
3496 break;
3497 case VK_MULTIPLY:
3498 if (cfg.funky_type == 2)
3499 xkey = 'j';
3500 break;
3501 case VK_SUBTRACT:
3502 if (cfg.funky_type == 2)
3503 xkey = 'm';
3504 break;
3505
3506 case VK_RETURN:
3507 if (HIWORD(lParam) & KF_EXTENDED)
3508 xkey = 'M';
3509 break;
c9def1b8 3510 }
32874aea 3511 if (xkey) {
887035a5 3512 if (term->vt52_mode) {
32874aea 3513 if (xkey >= 'P' && xkey <= 'S')
3514 p += sprintf((char *) p, "\x1B%c", xkey);
3515 else
3516 p += sprintf((char *) p, "\x1B?%c", xkey);
3517 } else
3518 p += sprintf((char *) p, "\x1BO%c", xkey);
3519 return p - output;
c9def1b8 3520 }
3521 }
3522
32874aea 3523 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
c9def1b8 3524 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
a5f3e637 3525 *p++ = 0;
3526 return -2;
c9def1b8 3527 }
e8e8d6e2 3528 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3529 /* We do the opposite of what is configured */
3530 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3531 *p++ = 0;
3532 return -2;
3533 }
32874aea 3534 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3535 *p++ = 0x1B;
3536 *p++ = '[';
3537 *p++ = 'Z';
3538 return p - output;
c9def1b8 3539 }
32874aea 3540 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3541 *p++ = 0;
3542 return p - output;
c9def1b8 3543 }
32874aea 3544 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3545 *p++ = 160;
3546 return p - output;
c9def1b8 3547 }
32874aea 3548 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3549 *p++ = 3;
a5f3e637 3550 *p++ = 0;
3551 return -2;
c9def1b8 3552 }
32874aea 3553 if (wParam == VK_PAUSE) { /* Break/Pause */
3554 *p++ = 26;
3555 *p++ = 0;
3556 return -2;
95bbe1ae 3557 }
c9def1b8 3558 /* Control-2 to Control-8 are special */
32874aea 3559 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3560 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
c9def1b8 3561 return p - output;
3562 }
237f2b6e 3563 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
c9def1b8 3564 *p++ = 0x1F;
3565 return p - output;
3566 }
3567 if (shift_state == 2 && wParam == 0xDF) {
3568 *p++ = 0x1C;
3569 return p - output;
3570 }
9aa461e4 3571 if (shift_state == 3 && wParam == 0xDE) {
3572 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3573 return p - output;
3574 }
887035a5 3575 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
32874aea 3576 *p++ = '\r';
3577 *p++ = '\n';
c9def1b8 3578 return p - output;
3579 }
374330e2 3580
c5e9c988 3581 /*
c9def1b8 3582 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3583 * for integer decimal nn.)
3584 *
3585 * We also deal with the weird ones here. Linux VCs replace F1
3586 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3587 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3588 * respectively.
c5e9c988 3589 */
c9def1b8 3590 code = 0;
3591 switch (wParam) {
32874aea 3592 case VK_F1:
3593 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3594 break;
3595 case VK_F2:
3596 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3597 break;
3598 case VK_F3:
3599 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3600 break;
3601 case VK_F4:
3602 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3603 break;
3604 case VK_F5:
3605 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3606 break;
3607 case VK_F6:
3608 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3609 break;
3610 case VK_F7:
3611 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3612 break;
3613 case VK_F8:
3614 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3615 break;
3616 case VK_F9:
3617 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3618 break;
3619 case VK_F10:
3620 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3621 break;
3622 case VK_F11:
3623 code = 23;
3624 break;
3625 case VK_F12:
3626 code = 24;
3627 break;
3628 case VK_F13:
3629 code = 25;
3630 break;
3631 case VK_F14:
3632 code = 26;
3633 break;
3634 case VK_F15:
3635 code = 28;
3636 break;
3637 case VK_F16:
3638 code = 29;
3639 break;
3640 case VK_F17:
3641 code = 31;
3642 break;
3643 case VK_F18:
3644 code = 32;
3645 break;
3646 case VK_F19:
3647 code = 33;
3648 break;
3649 case VK_F20:
3650 code = 34;
3651 break;
dfca2656 3652 }
3653 if ((shift_state&2) == 0) switch (wParam) {
32874aea 3654 case VK_HOME:
3655 code = 1;
3656 break;
3657 case VK_INSERT:
3658 code = 2;
3659 break;
3660 case VK_DELETE:
3661 code = 3;
3662 break;
3663 case VK_END:
3664 code = 4;
3665 break;
3666 case VK_PRIOR:
3667 code = 5;
3668 break;
3669 case VK_NEXT:
3670 code = 6;
3671 break;
374330e2 3672 }
ec55b220 3673 /* Reorder edit keys to physical order */
32874aea 3674 if (cfg.funky_type == 3 && code <= 6)
3675 code = "\0\2\1\4\5\3\6"[code];
ec55b220 3676
887035a5 3677 if (term->vt52_mode && code > 0 && code <= 6) {
32874aea 3678 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
f37caa11 3679 return p - output;
3680 }
3681
9bc81a2c 3682 if (cfg.funky_type == 5 && /* SCO function keys */
3683 code >= 11 && code <= 34) {
e24b1972 3684 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3685 int index = 0;
3686 switch (wParam) {
3687 case VK_F1: index = 0; break;
3688 case VK_F2: index = 1; break;
3689 case VK_F3: index = 2; break;
3690 case VK_F4: index = 3; break;
3691 case VK_F5: index = 4; break;
3692 case VK_F6: index = 5; break;
3693 case VK_F7: index = 6; break;
3694 case VK_F8: index = 7; break;
3695 case VK_F9: index = 8; break;
3696 case VK_F10: index = 9; break;
3697 case VK_F11: index = 10; break;
3698 case VK_F12: index = 11; break;
3699 }
3700 if (keystate[VK_SHIFT] & 0x80) index += 12;
3701 if (keystate[VK_CONTROL] & 0x80) index += 24;
3702 p += sprintf((char *) p, "\x1B[%c", codes[index]);
f37caa11 3703 return p - output;
3704 }
9bc81a2c 3705 if (cfg.funky_type == 5 && /* SCO small keypad */
3706 code >= 1 && code <= 6) {
3707 char codes[] = "HL.FIG";
3708 if (code == 3) {
3709 *p++ = '\x7F';
3710 } else {
3711 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3712 }
3713 return p - output;
3714 }
887035a5 3715 if ((term->vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
f37caa11 3716 int offt = 0;
32874aea 3717 if (code > 15)
3718 offt++;
3719 if (code > 21)
3720 offt++;
887035a5 3721 if (term->vt52_mode)
32874aea 3722 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
f37caa11 3723 else
32874aea 3724 p +=
3725 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
f37caa11 3726 return p - output;
3727 }
c9def1b8 3728 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
32874aea 3729 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
c9def1b8 3730 return p - output;
3731 }
3732 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
887035a5 3733 if (term->vt52_mode)
32874aea 3734 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
ec55b220 3735 else
32874aea 3736 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
c9def1b8 3737 return p - output;
3738 }
3739 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
32874aea 3740 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
c9def1b8 3741 return p - output;
3742 }
3743 if (code) {
32874aea 3744 p += sprintf((char *) p, "\x1B[%d~", code);
374330e2 3745 return p - output;
374330e2 3746 }
45dabbc5 3747
c9def1b8 3748 /*
3749 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3750 * some reason seems to send VK_CLEAR to Windows...).
3751 */
3752 {
3753 char xkey = 0;
3754 switch (wParam) {
32874aea 3755 case VK_UP:
3756 xkey = 'A';
3757 break;
3758 case VK_DOWN:
3759 xkey = 'B';
3760 break;
3761 case VK_RIGHT:
3762 xkey = 'C';
3763 break;
3764 case VK_LEFT:
3765 xkey = 'D';
3766 break;
3767 case VK_CLEAR:
3768 xkey = 'G';
3769 break;
c9def1b8 3770 }
32874aea 3771 if (xkey) {
887035a5 3772 if (term->vt52_mode)
32874aea 3773 p += sprintf((char *) p, "\x1B%c", xkey);
e864f84f 3774 else {
887035a5 3775 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
3a953121 3776#if 0
3777 /*
3778 * RDB: VT100 & VT102 manuals both state the
3779 * app cursor keys only work if the app keypad
3780 * is on.
3781 *
3782 * SGT: That may well be true, but xterm
3783 * disagrees and so does at least one
3784 * application, so I've #if'ed this out and the
3785 * behaviour is back to PuTTY's original: app
3786 * cursor and app keypad are independently
3787 * switchable modes. If anyone complains about
3788 * _this_ I'll have to put in a configurable
3789 * option.
e864f84f 3790 */
887035a5 3791 if (!term->app_keypad_keys)
e864f84f 3792 app_flg = 0;
3a953121 3793#endif
e864f84f 3794 /* Useful mapping of Ctrl-arrows */
3795 if (shift_state == 2)
3796 app_flg = !app_flg;
3797
3798 if (app_flg)
3799 p += sprintf((char *) p, "\x1BO%c", xkey);
3800 else
3801 p += sprintf((char *) p, "\x1B[%c", xkey);
3802 }
c9def1b8 3803 return p - output;
3804 }
3805 }
0c50ef57 3806
3807 /*
3808 * Finally, deal with Return ourselves. (Win95 seems to
3809 * foul it up when Alt is pressed, for some reason.)
3810 */
32874aea 3811 if (wParam == VK_RETURN) { /* Return */
0c50ef57 3812 *p++ = 0x0D;
a5f3e637 3813 *p++ = 0;
3814 return -2;
0c50ef57 3815 }
4eeb7d09 3816
3817 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
3818 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
3819 else
3820 alt_sum = 0;
67c339f7 3821 }
374330e2 3822
c9def1b8 3823 /* Okay we've done everything interesting; let windows deal with
3824 * the boring stuff */
3825 {
a9c02454 3826 BOOL capsOn=0;
3827
3828 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
3829 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
3830 capsOn= !left_alt;
3831 keystate[VK_CAPITAL] = 0;
3832 }
3833
00e3ba0f 3834 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
4eeb7d09 3835#ifdef SHOW_TOASCII_RESULT
3836 if (r == 1 && !key_down) {
3837 if (alt_sum) {
21d2b241 3838 if (in_utf(term) || ucsdata.dbcs_screenfont)
4eeb7d09 3839 debug((", (U+%04x)", alt_sum));
3840 else
3841 debug((", LCH(%d)", alt_sum));
3842 } else {
3843 debug((", ACH(%d)", keys[0]));
3844 }
3845 } else if (r > 0) {
3846 int r1;
3847 debug((", ASC("));
3848 for (r1 = 0; r1 < r; r1++) {
3849 debug(("%s%d", r1 ? "," : "", keys[r1]));
3850 }
3851 debug((")"));
3852 }
3853#endif
32874aea 3854 if (r > 0) {
4eeb7d09 3855 WCHAR keybuf;
256cb87c 3856
3857 /*
3858 * Interrupt an ongoing paste. I'm not sure this is
3859 * sensible, but for the moment it's preferable to
3860 * having to faff about buffering things.
3861 */
887035a5 3862 term_nopaste(term);
256cb87c 3863
c9def1b8 3864 p = output;
32874aea 3865 for (i = 0; i < r; i++) {
3866 unsigned char ch = (unsigned char) keys[i];
14963b8f 3867
32874aea 3868 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
c9def1b8 3869 compose_char = ch;
32874aea 3870 compose_state++;
c9def1b8 3871 continue;
3872 }
32874aea 3873 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
c9def1b8 3874 int nc;
3875 compose_state = 0;
3876
32874aea 3877 if ((nc = check_compose(compose_char, ch)) == -1) {
fe50e814 3878 MessageBeep(MB_ICONHAND);
c9def1b8 3879 return 0;
3880 }
4eeb7d09 3881 keybuf = nc;
887035a5 3882 term_seen_key_event(term);
b9d7bcad 3883 luni_send(ldisc, &keybuf, 1, 1);
4eeb7d09 3884 continue;
c9def1b8 3885 }
374330e2 3886
c9def1b8 3887 compose_state = 0;
374330e2 3888
4eeb7d09 3889 if (!key_down) {
3890 if (alt_sum) {
21d2b241 3891 if (in_utf(term) || ucsdata.dbcs_screenfont) {
4eeb7d09 3892 keybuf = alt_sum;
887035a5 3893 term_seen_key_event(term);
b9d7bcad 3894 luni_send(ldisc, &keybuf, 1, 1);
4eeb7d09 3895 } else {
3896 ch = (char) alt_sum;
5471d09a 3897 /*
3898 * We need not bother about stdin
3899 * backlogs here, because in GUI PuTTY
3900 * we can't do anything about it
3901 * anyway; there's no means of asking
3902 * Windows to hold off on KEYDOWN
3903 * messages. We _have_ to buffer
3904 * everything we're sent.
3905 */
887035a5 3906 term_seen_key_event(term);
b9d7bcad 3907 ldisc_send(ldisc, &ch, 1, 1);
4eeb7d09 3908 }
3909 alt_sum = 0;
405a0c29 3910 } else {
887035a5 3911 term_seen_key_event(term);
b9d7bcad 3912 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
405a0c29 3913 }
4eeb7d09 3914 } else {
a9c02454 3915 if(capsOn && ch < 0x80) {
3916 WCHAR cbuf[2];
3917 cbuf[0] = 27;
3918 cbuf[1] = xlat_uskbd2cyrllic(ch);
887035a5 3919 term_seen_key_event(term);
b9d7bcad 3920 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
a9c02454 3921 } else {
3922 char cbuf[2];
3923 cbuf[0] = '\033';
3924 cbuf[1] = ch;
887035a5 3925 term_seen_key_event(term);
b9d7bcad 3926 lpage_send(ldisc, kbd_codepage,
3927 cbuf+!left_alt, 1+!!left_alt, 1);
a9c02454 3928 }
c9def1b8 3929 }
bca9517a 3930 show_mouseptr(0);
c9def1b8 3931 }
374330e2 3932
c9def1b8 3933 /* This is so the ALT-Numpad and dead keys work correctly. */
3934 keys[0] = 0;
3935
32874aea 3936 return p - output;
c9def1b8 3937 }
159eba53 3938 /* If we're definitly not building up an ALT-54321 then clear it */
32874aea 3939 if (!left_alt)
3940 keys[0] = 0;
4eeb7d09 3941 /* If we will be using alt_sum fix the 256s */
21d2b241 3942 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4eeb7d09 3943 keys[0] = 10;
374330e2 3944 }
3945
dfca2656 3946 /*
3947 * ALT alone may or may not want to bring up the System menu.
3948 * If it's not meant to, we return 0 on presses or releases of
3949 * ALT, to show that we've swallowed the keystroke. Otherwise
3950 * we return -1, which means Windows will give the keystroke
3951 * its default handling (i.e. bring up the System menu).
3952 */
3953 if (wParam == VK_MENU && !cfg.alt_only)
3954 return 0;
374330e2 3955
c9def1b8 3956 return -1;
374330e2 3957}
3958
a8327734 3959void request_paste(void *frontend)
e6346999 3960{
3961 /*
3962 * In Windows, pasting is synchronous: we can read the
3963 * clipboard with no difficulty, so request_paste() can just go
3964 * ahead and paste.
3965 */
887035a5 3966 term_do_paste(term);
e6346999 3967}
3968
a8327734 3969void set_title(void *frontend, char *title)
32874aea 3970{
3971 sfree(window_name);
3d88e64d 3972 window_name = snewn(1 + strlen(title), char);
32874aea 3973 strcpy(window_name, title);
37508af4 3974 if (cfg.win_name_always || !IsIconic(hwnd))
32874aea 3975 SetWindowText(hwnd, title);
374330e2 3976}
3977
a8327734 3978void set_icon(void *frontend, char *title)
32874aea 3979{
3980 sfree(icon_name);
3d88e64d 3981 icon_name = snewn(1 + strlen(title), char);
32874aea 3982 strcpy(icon_name, title);
37508af4 3983 if (!cfg.win_name_always && IsIconic(hwnd))
32874aea 3984 SetWindowText(hwnd, title);
374330e2 3985}
3986
a8327734 3987void set_sbar(void *frontend, int total, int start, int page)
32874aea 3988{
374330e2 3989 SCROLLINFO si;
c9def1b8 3990
1ba99d2c 3991 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
32874aea 3992 return;
c9def1b8 3993
374330e2 3994 si.cbSize = sizeof(si);
c9def1b8 3995 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
374330e2 3996 si.nMin = 0;
3997 si.nMax = total - 1;
3998 si.nPage = page;
3999 si.nPos = start;
c1f5f956 4000 if (hwnd)
32874aea 4001 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
374330e2 4002}
4003
a8327734 4004Context get_ctx(void *frontend)
32874aea 4005{
374330e2 4006 HDC hdc;
4007 if (hwnd) {
32874aea 4008 hdc = GetDC(hwnd);
374330e2 4009 if (hdc && pal)
32874aea 4010 SelectPalette(hdc, pal, FALSE);
374330e2 4011 return hdc;
4012 } else
4013 return NULL;
4014}
4015
32874aea 4016void free_ctx(Context ctx)
4017{
4018 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4019 ReleaseDC(hwnd, ctx);
374330e2 4020}
4021
32874aea 4022static void real_palette_set(int n, int r, int g, int b)
4023{
374330e2 4024 if (pal) {
4025 logpal->palPalEntry[n].peRed = r;
4026 logpal->palPalEntry[n].peGreen = g;
4027 logpal->palPalEntry[n].peBlue = b;
4028 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4029 colours[n] = PALETTERGB(r, g, b);
32874aea 4030 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
374330e2 4031 } else
4032 colours[n] = RGB(r, g, b);
4033}
4034
a8327734 4035void palette_set(void *frontend, int n, int r, int g, int b)
32874aea 4036{
374330e2 4037 static const int first[21] = {
4038 0, 2, 4, 6, 8, 10, 12, 14,
4039 1, 3, 5, 7, 9, 11, 13, 15,
4040 16, 17, 18, 20, 22
4041 };
32874aea 4042 real_palette_set(first[n], r, g, b);
374330e2 4043 if (first[n] >= 18)
32874aea 4044 real_palette_set(first[n] + 1, r, g, b);
374330e2 4045 if (pal) {
a8327734 4046 HDC hdc = get_ctx(frontend);
32874aea 4047 UnrealizeObject(pal);
4048 RealizePalette(hdc);
4049 free_ctx(hdc);
374330e2 4050 }
4051}
4052
a8327734 4053void palette_reset(void *frontend)
32874aea 4054{
374330e2 4055 int i;
4056
4057 for (i = 0; i < NCOLOURS; i++) {
4058 if (pal) {
4059 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4060 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4061 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4062 logpal->palPalEntry[i].peFlags = 0;
4063 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4064 defpal[i].rgbtGreen,
4065 defpal[i].rgbtBlue);
4066 } else
4067 colours[i] = RGB(defpal[i].rgbtRed,
32874aea 4068 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
374330e2 4069 }
4070
4071 if (pal) {
4072 HDC hdc;
32874aea 4073 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
a8327734 4074 hdc = get_ctx(frontend);
32874aea 4075 RealizePalette(hdc);
4076 free_ctx(hdc);
374330e2 4077 }
4078}
4079
a8327734 4080void write_aclip(void *frontend, char *data, int len, int must_deselect)
32874aea 4081{
374330e2 4082 HGLOBAL clipdata;
4083 void *lock;
4084
32874aea 4085 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
374330e2 4086 if (!clipdata)
4087 return;
32874aea 4088 lock = GlobalLock(clipdata);
374330e2 4089 if (!lock)
4090 return;
32874aea 4091 memcpy(lock, data, len);
4092 ((unsigned char *) lock)[len] = 0;
4093 GlobalUnlock(clipdata);
374330e2 4094
f0df44da 4095 if (!must_deselect)
32874aea 4096 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
f0df44da 4097
32874aea 4098 if (OpenClipboard(hwnd)) {
374330e2 4099 EmptyClipboard();
32874aea 4100 SetClipboardData(CF_TEXT, clipdata);
374330e2 4101 CloseClipboard();
4102 } else
32874aea 4103 GlobalFree(clipdata);
f0df44da 4104
4105 if (!must_deselect)
32874aea 4106 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
374330e2 4107}
4108
4eeb7d09 4109/*
4110 * Note: unlike write_aclip() this will not append a nul.
4111 */
a8327734 4112void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4eeb7d09 4113{
a7419ea4 4114 HGLOBAL clipdata, clipdata2, clipdata3;
4eeb7d09 4115 int len2;
a7419ea4 4116 void *lock, *lock2, *lock3;
4eeb7d09 4117
4118 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4119
4120 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4121 len * sizeof(wchar_t));
4122 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4123
0e5e7f46 4124 if (!clipdata || !clipdata2) {
4eeb7d09 4125 if (clipdata)
4126 GlobalFree(clipdata);
4127 if (clipdata2)
4128 GlobalFree(clipdata2);
4129 return;
4130 }
4131 if (!(lock = GlobalLock(clipdata)))
4132 return;
4133 if (!(lock2 = GlobalLock(clipdata2)))
4134 return;
4135
4136 memcpy(lock, data, len * sizeof(wchar_t));
4137 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4138
a7419ea4 4139 if (cfg.rtf_paste) {
4140 wchar_t unitab[256];
4141 char *rtf = NULL;
4142 unsigned char *tdata = (unsigned char *)lock2;
4143 wchar_t *udata = (wchar_t *)lock;
4144 int rtflen = 0, uindex = 0, tindex = 0;
4145 int rtfsize = 0;
4146 int multilen, blen, alen, totallen, i;
4147 char before[16], after[4];
4148
4149 get_unitab(CP_ACP, unitab, 0);
4150
9a30e26b 4151 rtfsize = 100 + strlen(cfg.font.name);
3d88e64d 4152 rtf = snewn(rtfsize, char);
a7419ea4 4153 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
9a30e26b 4154 GetACP(), cfg.font.name);
a7419ea4 4155 rtflen = strlen(rtf);
4156
4157 /*
4158 * We want to construct a piece of RTF that specifies the
4159 * same Unicode text. To do this we will read back in
4160 * parallel from the Unicode data in `udata' and the
4161 * non-Unicode data in `tdata'. For each character in
4162 * `tdata' which becomes the right thing in `udata' when
4163 * looked up in `unitab', we just copy straight over from
4164 * tdata. For each one that doesn't, we must WCToMB it
4165 * individually and produce a \u escape sequence.
4166 *
4167 * It would probably be more robust to just bite the bullet
4168 * and WCToMB each individual Unicode character one by one,
4169 * then MBToWC each one back to see if it was an accurate
4170 * translation; but that strikes me as a horrifying number
4171 * of Windows API calls so I want to see if this faster way
4172 * will work. If it screws up badly we can always revert to
4173 * the simple and slow way.
4174 */
4175 while (tindex < len2 && uindex < len &&
4176 tdata[tindex] && udata[uindex]) {
4177 if (tindex + 1 < len2 &&
4178 tdata[tindex] == '\r' &&
4179 tdata[tindex+1] == '\n') {
4180 tindex++;
4181 uindex++;
4182 }
4183 if (unitab[tdata[tindex]] == udata[uindex]) {
4184 multilen = 1;
4185 before[0] = '\0';
4186 after[0] = '\0';
4187 blen = alen = 0;
4188 } else {
4189 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4190 NULL, 0, NULL, NULL);
4191 if (multilen != 1) {
c3b032a6 4192 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4193 udata[uindex]);
a7419ea4 4194 alen = 1; strcpy(after, "}");
4195 } else {
4196 blen = sprintf(before, "\\u%d", udata[uindex]);
4197 alen = 0; after[0] = '\0';
4198 }
4199 }
4200 assert(tindex + multilen <= len2);
4201 totallen = blen + alen;
4202 for (i = 0; i < multilen; i++) {
4203 if (tdata[tindex+i] == '\\' ||
4204 tdata[tindex+i] == '{' ||
4205 tdata[tindex+i] == '}')
4206 totallen += 2;
4207 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4208 totallen += 6; /* \par\r\n */
4209 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4210 totallen += 4;
4211 else
4212 totallen++;
4213 }
4214
4215 if (rtfsize < rtflen + totallen + 3) {
4216 rtfsize = rtflen + totallen + 512;
3d88e64d 4217 rtf = sresize(rtf, rtfsize, char);
a7419ea4 4218 }
4219
4220 strcpy(rtf + rtflen, before); rtflen += blen;
4221 for (i = 0; i < multilen; i++) {
4222 if (tdata[tindex+i] == '\\' ||
4223 tdata[tindex+i] == '{' ||
4224 tdata[tindex+i] == '}') {
4225 rtf[rtflen++] = '\\';
4226 rtf[rtflen++] = tdata[tindex+i];
4227 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4228 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4229 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4230 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4231 } else {
4232 rtf[rtflen++] = tdata[tindex+i];
4233 }
4234 }
4235 strcpy(rtf + rtflen, after); rtflen += alen;
4236
4237 tindex += multilen;
4238 uindex++;
4239 }
4240
4241 strcpy(rtf + rtflen, "}");
4242 rtflen += 2;
4243
4244 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4245 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4246 strcpy(lock3, rtf);
4247 GlobalUnlock(clipdata3);
4248 }
4249 sfree(rtf);
4250 } else
4251 clipdata3 = NULL;
4252
4eeb7d09 4253 GlobalUnlock(clipdata);
4254 GlobalUnlock(clipdata2);
4255
4256 if (!must_deselect)
4257 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4258
4259 if (OpenClipboard(hwnd)) {
4260 EmptyClipboard();
4261 SetClipboardData(CF_UNICODETEXT, clipdata);
4262 SetClipboardData(CF_TEXT, clipdata2);
a7419ea4 4263 if (clipdata3)
4264 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4eeb7d09 4265 CloseClipboard();
4266 } else {
4267 GlobalFree(clipdata);
4268 GlobalFree(clipdata2);
4269 }
4270
4271 if (!must_deselect)
4272 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4273}
4274
a8327734 4275void get_clip(void *frontend, wchar_t ** p, int *len)
32874aea 4276{
374330e2 4277 static HGLOBAL clipdata = NULL;
4eeb7d09 4278 static wchar_t *converted = 0;
4279 wchar_t *p2;
374330e2 4280
4eeb7d09 4281 if (converted) {
4282 sfree(converted);
4283 converted = 0;
4284 }
374330e2 4285 if (!p) {
4286 if (clipdata)
32874aea 4287 GlobalUnlock(clipdata);
374330e2 4288 clipdata = NULL;
4289 return;
4eeb7d09 4290 } else if (OpenClipboard(NULL)) {
2d466ffd 4291 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
374330e2 4292 CloseClipboard();
4eeb7d09 4293 *p = GlobalLock(clipdata);
4294 if (*p) {
4295 for (p2 = *p; *p2; p2++);
4296 *len = p2 - *p;
4297 return;
374330e2 4298 }
2d466ffd 4299 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4eeb7d09 4300 char *s;
4301 int i;
4302 CloseClipboard();
4303 s = GlobalLock(clipdata);
4304 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
3d88e64d 4305 *p = converted = snewn(i, wchar_t);
4eeb7d09 4306 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4307 *len = i - 1;
4308 return;
4309 } else
4310 CloseClipboard();
374330e2 4311 }
4312
4313 *p = NULL;
4314 *len = 0;
4315}
4316
4eeb7d09 4317#if 0
374330e2 4318/*
4319 * Move `lines' lines from position `from' to position `to' in the
4320 * window.
4321 */
a8327734 4322void optimised_move(void *frontend, int to, int from, int lines)
32874aea 4323{
374330e2 4324 RECT r;
f67b4e85 4325 int min, max;
374330e2 4326
4327 min = (to < from ? to : from);
4328 max = to + from - min;
374330e2 4329
5a73255e 4330 r.left = offset_width;
887035a5 4331 r.right = offset_width + term->cols * font_width;
5a73255e 4332 r.top = offset_height + min * font_height;
4333 r.bottom = offset_height + (max + lines) * font_height;
32874aea 4334 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
374330e2 4335}
4eeb7d09 4336#endif
374330e2 4337
4338/*
4339 * Print a message box and perform a fatal exit.
4340 */
32874aea 4341void fatalbox(char *fmt, ...)
4342{
374330e2 4343 va_list ap;
971bcc0a 4344 char *stuff, morestuff[100];
374330e2 4345
4346 va_start(ap, fmt);
971bcc0a 4347 stuff = dupvprintf(fmt, ap);
374330e2 4348 va_end(ap);
f6f450e2 4349 sprintf(morestuff, "%.70s Fatal Error", appname);
4350 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
971bcc0a 4351 sfree(stuff);
93b581bd 4352 cleanup_exit(1);
374330e2 4353}
4354
4355/*
1709795f 4356 * Print a modal (Really Bad) message box and perform a fatal exit.
4357 */
4358void modalfatalbox(char *fmt, ...)
4359{
4360 va_list ap;
971bcc0a 4361 char *stuff, morestuff[100];
1709795f 4362
4363 va_start(ap, fmt);
971bcc0a 4364 stuff = dupvprintf(fmt, ap);
1709795f 4365 va_end(ap);
f6f450e2 4366 sprintf(morestuff, "%.70s Fatal Error", appname);
4367 MessageBox(hwnd, stuff, morestuff,
1709795f 4368 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
971bcc0a 4369 sfree(stuff);
1709795f 4370 cleanup_exit(1);
4371}
4372
4373/*
f8a28d1f 4374 * Manage window caption / taskbar flashing, if enabled.
4375 * 0 = stop, 1 = maintain, 2 = start
4376 */
4377static void flash_window(int mode)
4378{
4379 static long last_flash = 0;
4380 static int flashing = 0;
4381 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4382 /* stop */
4383 if (flashing) {
4384 FlashWindow(hwnd, FALSE);
4385 flashing = 0;
4386 }
4387
4388 } else if (mode == 2) {
4389 /* start */
4390 if (!flashing) {
4391 last_flash = GetTickCount();
4392 flashing = 1;
4393 FlashWindow(hwnd, TRUE);
4394 }
4395
4396 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4397 /* maintain */
4398 if (flashing) {
4399 long now = GetTickCount();
4400 long fdiff = now - last_flash;
4401 if (fdiff < 0 || fdiff > 450) {
4402 last_flash = now;
4403 FlashWindow(hwnd, TRUE); /* toggle */
4404 }
4405 }
4406 }
4407}
4408
4409/*
374330e2 4410 * Beep.
4411 */
a8327734 4412void beep(void *frontend, int mode)
32874aea 4413{
03169ad0 4414 if (mode == BELL_DEFAULT) {
eb04402e 4415 /*
4416 * For MessageBeep style bells, we want to be careful of
4417 * timing, because they don't have the nice property of
4418 * PlaySound bells that each one cancels the previous
4419 * active one. So we limit the rate to one per 50ms or so.
4420 */
4421 static long lastbeep = 0;
d51cdf1e 4422 long beepdiff;
eb04402e 4423
d51cdf1e 4424 beepdiff = GetTickCount() - lastbeep;
eb04402e 4425 if (beepdiff >= 0 && beepdiff < 50)
4426 return;
156686ef 4427 MessageBeep(MB_OK);
d51cdf1e 4428 /*
4429 * The above MessageBeep call takes time, so we record the
4430 * time _after_ it finishes rather than before it starts.
4431 */
4432 lastbeep = GetTickCount();
03169ad0 4433 } else if (mode == BELL_WAVEFILE) {
9a30e26b 4434 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4435 SND_ASYNC | SND_FILENAME)) {
850323f9 4436 char buf[sizeof(cfg.bell_wavefile.path) + 80];
f6f450e2 4437 char otherbuf[100];
03169ad0 4438 sprintf(buf, "Unable to play sound file\n%s\n"
debe102c 4439 "Using default sound instead", cfg.bell_wavefile.path);
f6f450e2 4440 sprintf(otherbuf, "%.70s Sound Error", appname);
4441 MessageBox(hwnd, buf, otherbuf,
32874aea 4442 MB_OK | MB_ICONEXCLAMATION);
03169ad0 4443 cfg.beep = BELL_DEFAULT;
4444 }
85f6b361 4445 } else if (mode == BELL_PCSPEAKER) {
4446 static long lastbeep = 0;
4447 long beepdiff;
4448
4449 beepdiff = GetTickCount() - lastbeep;
4450 if (beepdiff >= 0 && beepdiff < 50)
4451 return;
4452
4453 /*
4454 * We must beep in different ways depending on whether this
4455 * is a 95-series or NT-series OS.
4456 */
4457 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4458 Beep(800, 100);
4459 else
4460 MessageBeep(-1);
4461 lastbeep = GetTickCount();
03169ad0 4462 }
f8a28d1f 4463 /* Otherwise, either visual bell or disabled; do nothing here */
887035a5 4464 if (!term->has_focus) {
f8a28d1f 4465 flash_window(2); /* start */
4466 }
374330e2 4467}
8f57d753 4468
4469/*
68f9b3d9 4470 * Minimise or restore the window in response to a server-side
4471 * request.
4472 */
a8327734 4473void set_iconic(void *frontend, int iconic)
68f9b3d9 4474{
4475 if (IsIconic(hwnd)) {
4476 if (!iconic)
4477 ShowWindow(hwnd, SW_RESTORE);
4478 } else {
4479 if (iconic)
4480 ShowWindow(hwnd, SW_MINIMIZE);
4481 }
4482}
4483
4484/*
4485 * Move the window in response to a server-side request.
4486 */
a8327734 4487void move_window(void *frontend, int x, int y)
68f9b3d9 4488{
d1e0a352 4489 if (cfg.resize_action == RESIZE_DISABLED ||
4490 cfg.resize_action == RESIZE_FONT ||
4491 IsZoomed(hwnd))
4492 return;
4493
68f9b3d9 4494 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4495}
4496
4497/*
4498 * Move the window to the top or bottom of the z-order in response
4499 * to a server-side request.
4500 */
a8327734 4501void set_zorder(void *frontend, int top)
68f9b3d9 4502{
1ba99d2c 4503 if (cfg.alwaysontop)
68f9b3d9 4504 return; /* ignore */
4505 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4506 SWP_NOMOVE | SWP_NOSIZE);
4507}
4508
4509/*
4510 * Refresh the window in response to a server-side request.
4511 */
a8327734 4512void refresh_window(void *frontend)
68f9b3d9 4513{
4514 InvalidateRect(hwnd, NULL, TRUE);
4515}
4516
4517/*
4518 * Maximise or restore the window in response to a server-side
4519 * request.
4520 */
a8327734 4521void set_zoomed(void *frontend, int zoomed)
68f9b3d9 4522{
1ba99d2c 4523 if (IsZoomed(hwnd)) {
4524 if (!zoomed)
4525 ShowWindow(hwnd, SW_RESTORE);
68f9b3d9 4526 } else {
4527 if (zoomed)
4528 ShowWindow(hwnd, SW_MAXIMIZE);
4529 }
4530}
4531
4532/*
4533 * Report whether the window is iconic, for terminal reports.
4534 */
a8327734 4535int is_iconic(void *frontend)
68f9b3d9 4536{
4537 return IsIconic(hwnd);
4538}
4539
4540/*
4541 * Report the window's position, for terminal reports.
4542 */
a8327734 4543void get_window_pos(void *frontend, int *x, int *y)
68f9b3d9 4544{
4545 RECT r;
4546 GetWindowRect(hwnd, &r);
4547 *x = r.left;
4548 *y = r.top;
4549}
4550
4551/*
4552 * Report the window's pixel size, for terminal reports.
4553 */
a8327734 4554void get_window_pixels(void *frontend, int *x, int *y)
68f9b3d9 4555{
4556 RECT r;
4557 GetWindowRect(hwnd, &r);
4558 *x = r.right - r.left;
4559 *y = r.bottom - r.top;
4560}
4561
4562/*
4563 * Return the window or icon title.
4564 */
a8327734 4565char *get_window_title(void *frontend, int icon)
68f9b3d9 4566{
4567 return icon ? icon_name : window_name;
4568}
1ba99d2c 4569
4570/*
4571 * See if we're in full-screen mode.
4572 */
4573int is_full_screen()
4574{
4575 if (!IsZoomed(hwnd))
4576 return FALSE;
4577 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4578 return FALSE;
4579 return TRUE;
4580}
4581
d0f1bcb4 4582/* Get the rect/size of a full screen window using the nearest available
4583 * monitor in multimon systems; default to something sensible if only
4584 * one monitor is present. */
4585static int get_fullscreen_rect(RECT * ss)
4586{
5d145a14 4587#if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
d0f1bcb4 4588 HMONITOR mon;
4589 MONITORINFO mi;
4590 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4591 mi.cbSize = sizeof(mi);
4592 GetMonitorInfo(mon, &mi);
4593
4594 /* structure copy */
4595 *ss = mi.rcMonitor;
4596 return TRUE;
4597#else
4598/* could also use code like this:
4599 ss->left = ss->top = 0;
4600 ss->right = GetSystemMetrics(SM_CXSCREEN);
4601 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4602*/
e6f8202f 4603 return GetClientRect(GetDesktopWindow(), ss);
d0f1bcb4 4604#endif
4605}
4606
4607
1ba99d2c 4608/*
4609 * Go full-screen. This should only be called when we are already
4610 * maximised.
4611 */
4612void make_full_screen()
4613{
4614 DWORD style;
d0f1bcb4 4615 RECT ss;
1ba99d2c 4616
4617 assert(IsZoomed(hwnd));
4618
d0f1bcb4 4619 if (is_full_screen())
4620 return;
4621
1ba99d2c 4622 /* Remove the window furniture. */
4623 style = GetWindowLong(hwnd, GWL_STYLE);
4624 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4625 if (cfg.scrollbar_in_fullscreen)
4626 style |= WS_VSCROLL;
4627 else
4628 style &= ~WS_VSCROLL;
4629 SetWindowLong(hwnd, GWL_STYLE, style);
4630
4631 /* Resize ourselves to exactly cover the nearest monitor. */
d0f1bcb4 4632 get_fullscreen_rect(&ss);
4633 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4634 ss.right - ss.left,
4635 ss.bottom - ss.top,
4636 SWP_FRAMECHANGED);
1ba99d2c 4637
4638 /* Tick the menu item in the System menu. */
4639 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4640 MF_CHECKED);
4641}
4642
4643/*
4644 * Clear the full-screen attributes.
4645 */
4646void clear_full_screen()
4647{
4648 DWORD oldstyle, style;
4649
4650 /* Reinstate the window furniture. */
4651 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
811f10b3 4652 style |= WS_CAPTION | WS_BORDER;
4653 if (cfg.resize_action == RESIZE_DISABLED)
4654 style &= ~WS_THICKFRAME;
4655 else
4656 style |= WS_THICKFRAME;
1ba99d2c 4657 if (cfg.scrollbar)
4658 style |= WS_VSCROLL;
4659 else
4660 style &= ~WS_VSCROLL;
4661 if (style != oldstyle) {
4662 SetWindowLong(hwnd, GWL_STYLE, style);
4663 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4664 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4665 SWP_FRAMECHANGED);
4666 }
4667
4668 /* Untick the menu item in the System menu. */
4669 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4670 MF_UNCHECKED);
4671}
4672
4673/*
4674 * Toggle full-screen mode.
4675 */
4676void flip_full_screen()
4677{
4678 if (is_full_screen()) {
4679 ShowWindow(hwnd, SW_RESTORE);
4680 } else if (IsZoomed(hwnd)) {
4681 make_full_screen();
4682 } else {
4683 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4684 ShowWindow(hwnd, SW_MAXIMIZE);
4685 }
4686}
ab2c86b9 4687
b9d7bcad 4688void frontend_keypress(void *handle)
ab2c86b9 4689{
4690 /*
4691 * Keypress termination in non-Close-On-Exit mode is not
4692 * currently supported in PuTTY proper, because the window
4693 * always has a perfectly good Close button anyway. So we do
4694 * nothing here.
4695 */
4696 return;
4697}
fbf6cb3b 4698
4699int from_backend(void *frontend, int is_stderr, const char *data, int len)
4700{
4701 return term_data(term, is_stderr, data, len);
4702}
c44bf5bd 4703
4704void agent_schedule_callback(void (*callback)(void *, void *, int),
4705 void *callback_ctx, void *data, int len)
4706{
4707 struct agent_callback *c = snew(struct agent_callback);
4708 c->callback = callback;
4709 c->callback_ctx = callback_ctx;
4710 c->data = data;
4711 c->len = len;
4712 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);
4713}
Simon Tatham's PuTTY GUI SSH client; import of svn://svn.tartarus.org/sgt/putty