374330e2 |
1 | #include <windows.h> |
2 | #include <commctrl.h> |
3 | #include <winsock.h> |
4 | #include <stdio.h> |
5 | #include <stdlib.h> |
1d470ad2 |
6 | #include <ctype.h> |
374330e2 |
7 | |
8 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ |
9 | #include "putty.h" |
10 | #include "win_res.h" |
11 | |
6833a413 |
12 | #define IDM_SHOWLOG 0x0010 |
13 | #define IDM_NEWSESS 0x0020 |
14 | #define IDM_DUPSESS 0x0030 |
15 | #define IDM_RECONF 0x0040 |
16 | #define IDM_CLRSB 0x0050 |
17 | #define IDM_RESET 0x0060 |
18 | #define IDM_TEL_AYT 0x0070 |
19 | #define IDM_TEL_BRK 0x0080 |
20 | #define IDM_TEL_SYNCH 0x0090 |
21 | #define IDM_TEL_EC 0x00a0 |
22 | #define IDM_TEL_EL 0x00b0 |
23 | #define IDM_TEL_GA 0x00c0 |
24 | #define IDM_TEL_NOP 0x00d0 |
25 | #define IDM_TEL_ABORT 0x00e0 |
26 | #define IDM_TEL_AO 0x00f0 |
27 | #define IDM_TEL_IP 0x0100 |
28 | #define IDM_TEL_SUSP 0x0110 |
29 | #define IDM_TEL_EOR 0x0120 |
30 | #define IDM_TEL_EOF 0x0130 |
31 | #define IDM_ABOUT 0x0140 |
32 | #define IDM_SAVEDSESS 0x0150 |
33 | |
34 | #define IDM_SAVED_MIN 0x1000 |
35 | #define IDM_SAVED_MAX 0x2000 |
374330e2 |
36 | |
59ad2c03 |
37 | #define WM_IGNORE_SIZE (WM_XUSER + 1) |
38 | #define WM_IGNORE_CLIP (WM_XUSER + 2) |
374330e2 |
39 | |
996c8c3b |
40 | static LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM); |
374330e2 |
41 | static int TranslateKey(WPARAM wParam, LPARAM lParam, unsigned char *output); |
42 | static void cfgtopalette(void); |
43 | static void init_palette(void); |
59ad2c03 |
44 | static void init_fonts(int); |
374330e2 |
45 | |
46 | static int extra_width, extra_height; |
47 | |
59ad2c03 |
48 | static int pending_netevent = 0; |
49 | static WPARAM pend_netevent_wParam = 0; |
50 | static LPARAM pend_netevent_lParam = 0; |
51 | static void enact_pending_netevent(void); |
52 | |
374330e2 |
53 | #define FONT_NORMAL 0 |
54 | #define FONT_BOLD 1 |
55 | #define FONT_UNDERLINE 2 |
56 | #define FONT_BOLDUND 3 |
57 | #define FONT_OEM 4 |
58 | #define FONT_OEMBOLD 5 |
59 | #define FONT_OEMBOLDUND 6 |
60 | #define FONT_OEMUND 7 |
61 | static HFONT fonts[8]; |
62 | static enum { |
63 | BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT |
64 | } bold_mode; |
65 | static enum { |
66 | UND_LINE, UND_FONT |
67 | } und_mode; |
68 | static int descent; |
69 | |
70 | #define NCOLOURS 24 |
71 | static COLORREF colours[NCOLOURS]; |
72 | static HPALETTE pal; |
73 | static LPLOGPALETTE logpal; |
74 | static RGBTRIPLE defpal[NCOLOURS]; |
75 | |
76 | static HWND hwnd; |
77 | |
78 | static int dbltime, lasttime, lastact; |
79 | static Mouse_Button lastbtn; |
80 | |
81 | static char *window_name, *icon_name; |
82 | |
83 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) { |
84 | static char appname[] = "PuTTY"; |
85 | WORD winsock_ver; |
86 | WSADATA wsadata; |
87 | WNDCLASS wndclass; |
88 | MSG msg; |
89 | int guess_width, guess_height; |
90 | |
73251d5d |
91 | putty_inst = inst; |
92 | |
374330e2 |
93 | winsock_ver = MAKEWORD(1, 1); |
94 | if (WSAStartup(winsock_ver, &wsadata)) { |
95 | MessageBox(NULL, "Unable to initialise WinSock", "WinSock Error", |
96 | MB_OK | MB_ICONEXCLAMATION); |
97 | return 1; |
98 | } |
99 | if (LOBYTE(wsadata.wVersion) != 1 || HIBYTE(wsadata.wVersion) != 1) { |
100 | MessageBox(NULL, "WinSock version is incompatible with 1.1", |
101 | "WinSock Error", MB_OK | MB_ICONEXCLAMATION); |
102 | WSACleanup(); |
103 | return 1; |
104 | } |
105 | /* WISHLIST: maybe allow config tweaking even if winsock not present? */ |
106 | |
107 | InitCommonControls(); |
108 | |
109 | /* |
110 | * Process the command line. |
111 | */ |
112 | { |
113 | char *p; |
114 | |
e277c42d |
115 | default_protocol = DEFAULT_PROTOCOL; |
116 | default_port = DEFAULT_PORT; |
117 | |
374330e2 |
118 | do_defaults(NULL); |
119 | |
120 | p = cmdline; |
121 | while (*p && isspace(*p)) p++; |
122 | |
123 | /* |
e277c42d |
124 | * Process command line options first. Yes, this can be |
125 | * done better, and it will be as soon as I have the |
126 | * energy... |
127 | */ |
128 | while (*p == '-') { |
129 | char *q = p + strcspn(p, " \t"); |
130 | p++; |
131 | if (q == p + 3 && |
132 | tolower(p[0]) == 's' && |
133 | tolower(p[1]) == 's' && |
134 | tolower(p[2]) == 'h') { |
135 | default_protocol = cfg.protocol = PROT_SSH; |
136 | default_port = cfg.port = 22; |
5fd04f07 |
137 | } else if (q == p + 3 && |
138 | tolower(p[0]) == 'l' && |
139 | tolower(p[1]) == 'o' && |
140 | tolower(p[2]) == 'g') { |
141 | logfile = "putty.log"; |
e277c42d |
142 | } |
143 | p = q + strspn(q, " \t"); |
144 | } |
145 | |
146 | /* |
374330e2 |
147 | * An initial @ means to activate a saved session. |
148 | */ |
149 | if (*p == '@') { |
150 | do_defaults (p+1); |
151 | if (!*cfg.host && !do_config()) { |
152 | WSACleanup(); |
153 | return 0; |
154 | } |
155 | } else if (*p == '&') { |
156 | /* |
157 | * An initial & means we've been given a command line |
158 | * containing the hex value of a HANDLE for a file |
159 | * mapping object, which we must then extract as a |
160 | * config. |
161 | */ |
162 | HANDLE filemap; |
163 | Config *cp; |
1d470ad2 |
164 | if (sscanf(p+1, "%p", &filemap) == 1 && |
374330e2 |
165 | (cp = MapViewOfFile(filemap, FILE_MAP_READ, |
166 | 0, 0, sizeof(Config))) != NULL) { |
167 | cfg = *cp; |
168 | UnmapViewOfFile(cp); |
169 | CloseHandle(filemap); |
170 | } else if (!do_config()) { |
171 | WSACleanup(); |
172 | return 0; |
173 | } |
174 | } else if (*p) { |
175 | char *q = p; |
176 | while (*p && !isspace(*p)) p++; |
177 | if (*p) |
178 | *p++ = '\0'; |
179 | strncpy (cfg.host, q, sizeof(cfg.host)-1); |
180 | cfg.host[sizeof(cfg.host)-1] = '\0'; |
181 | while (*p && isspace(*p)) p++; |
182 | if (*p) |
183 | cfg.port = atoi(p); |
184 | else |
185 | cfg.port = -1; |
186 | } else { |
187 | if (!do_config()) { |
188 | WSACleanup(); |
189 | return 0; |
190 | } |
191 | } |
192 | } |
193 | |
89ee5268 |
194 | /* |
195 | * Select protocol. This is farmed out into a table in a |
196 | * separate file to enable an ssh-free variant. |
197 | */ |
198 | { |
199 | int i; |
200 | back = NULL; |
201 | for (i = 0; backends[i].backend != NULL; i++) |
202 | if (backends[i].protocol == cfg.protocol) { |
203 | back = backends[i].backend; |
204 | break; |
205 | } |
206 | if (back == NULL) { |
207 | MessageBox(NULL, "Unsupported protocol number found", |
208 | "PuTTY Internal Error", MB_OK | MB_ICONEXCLAMATION); |
209 | WSACleanup(); |
210 | return 1; |
211 | } |
212 | } |
5bc238bb |
213 | |
214 | ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple); |
374330e2 |
215 | |
216 | if (!prev) { |
217 | wndclass.style = 0; |
218 | wndclass.lpfnWndProc = WndProc; |
219 | wndclass.cbClsExtra = 0; |
220 | wndclass.cbWndExtra = 0; |
221 | wndclass.hInstance = inst; |
222 | wndclass.hIcon = LoadIcon (inst, |
223 | MAKEINTRESOURCE(IDI_MAINICON)); |
1bb542b2 |
224 | wndclass.hCursor = LoadCursor (NULL, IDC_IBEAM); |
374330e2 |
225 | wndclass.hbrBackground = GetStockObject (BLACK_BRUSH); |
226 | wndclass.lpszMenuName = NULL; |
227 | wndclass.lpszClassName = appname; |
228 | |
229 | RegisterClass (&wndclass); |
230 | } |
231 | |
232 | hwnd = NULL; |
233 | |
234 | savelines = cfg.savelines; |
235 | term_init(); |
236 | |
237 | cfgtopalette(); |
238 | |
239 | /* |
240 | * Guess some defaults for the window size. This all gets |
241 | * updated later, so we don't really care too much. However, we |
242 | * do want the font width/height guesses to correspond to a |
243 | * large font rather than a small one... |
244 | */ |
245 | |
246 | font_width = 10; |
247 | font_height = 20; |
248 | extra_width = 25; |
249 | extra_height = 28; |
250 | term_size (cfg.height, cfg.width, cfg.savelines); |
251 | guess_width = extra_width + font_width * cols; |
252 | guess_height = extra_height + font_height * rows; |
253 | { |
254 | RECT r; |
255 | HWND w = GetDesktopWindow(); |
256 | GetWindowRect (w, &r); |
257 | if (guess_width > r.right - r.left) |
258 | guess_width = r.right - r.left; |
259 | if (guess_height > r.bottom - r.top) |
260 | guess_height = r.bottom - r.top; |
261 | } |
262 | |
263 | hwnd = CreateWindow (appname, appname, |
264 | WS_OVERLAPPEDWINDOW | WS_VSCROLL, |
265 | CW_USEDEFAULT, CW_USEDEFAULT, |
266 | guess_width, guess_height, |
267 | NULL, NULL, inst, NULL); |
268 | |
269 | /* |
270 | * Initialise the fonts, simultaneously correcting the guesses |
271 | * for font_{width,height}. |
272 | */ |
273 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
274 | und_mode = UND_FONT; |
59ad2c03 |
275 | init_fonts(0); |
374330e2 |
276 | |
277 | /* |
278 | * Correct the guesses for extra_{width,height}. |
279 | */ |
280 | { |
281 | RECT cr, wr; |
282 | GetWindowRect (hwnd, &wr); |
283 | GetClientRect (hwnd, &cr); |
284 | extra_width = wr.right - wr.left - cr.right + cr.left; |
285 | extra_height = wr.bottom - wr.top - cr.bottom + cr.top; |
286 | } |
287 | |
288 | /* |
289 | * Resize the window, now we know what size we _really_ want it |
290 | * to be. |
291 | */ |
292 | guess_width = extra_width + font_width * cols; |
293 | guess_height = extra_height + font_height * rows; |
294 | SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0); |
295 | SetWindowPos (hwnd, NULL, 0, 0, guess_width, guess_height, |
296 | SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER); |
297 | |
298 | /* |
299 | * Initialise the scroll bar. |
300 | */ |
301 | { |
302 | SCROLLINFO si; |
303 | |
304 | si.cbSize = sizeof(si); |
305 | si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_DISABLENOSCROLL; |
306 | si.nMin = 0; |
307 | si.nMax = rows-1; |
308 | si.nPage = rows; |
309 | si.nPos = 0; |
310 | SetScrollInfo (hwnd, SB_VERT, &si, FALSE); |
311 | } |
312 | |
313 | /* |
314 | * Start up the telnet connection. |
315 | */ |
316 | { |
317 | char *error; |
318 | char msg[1024]; |
319 | char *realhost; |
320 | |
321 | error = back->init (hwnd, cfg.host, cfg.port, &realhost); |
322 | if (error) { |
323 | sprintf(msg, "Unable to open connection:\n%s", error); |
324 | MessageBox(NULL, msg, "PuTTY Error", MB_ICONERROR | MB_OK); |
325 | return 0; |
326 | } |
327 | window_name = icon_name = NULL; |
5ac36532 |
328 | sprintf(msg, "%s - PuTTY", realhost); |
374330e2 |
329 | set_title (msg); |
330 | set_icon (msg); |
331 | } |
332 | |
d85548fe |
333 | session_closed = FALSE; |
334 | |
374330e2 |
335 | /* |
336 | * Set up the input and output buffers. |
337 | */ |
338 | inbuf_reap = inbuf_head = 0; |
339 | outbuf_reap = outbuf_head = 0; |
340 | |
cabfd08c |
341 | /* |
342 | * Choose unscroll method |
343 | */ |
344 | unscroll_event = US_DISP; |
345 | |
374330e2 |
346 | /* |
347 | * Prepare the mouse handler. |
348 | */ |
349 | lastact = MA_NOTHING; |
350 | lastbtn = MB_NOTHING; |
351 | dbltime = GetDoubleClickTime(); |
352 | |
353 | /* |
354 | * Set up the session-control options on the system menu. |
355 | */ |
356 | { |
357 | HMENU m = GetSystemMenu (hwnd, FALSE); |
0a4aa984 |
358 | HMENU p,s; |
359 | int i; |
374330e2 |
360 | |
361 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
362 | if (cfg.protocol == PROT_TELNET) { |
363 | p = CreateMenu(); |
364 | AppendMenu (p, MF_ENABLED, IDM_TEL_AYT, "Are You There"); |
365 | AppendMenu (p, MF_ENABLED, IDM_TEL_BRK, "Break"); |
366 | AppendMenu (p, MF_ENABLED, IDM_TEL_SYNCH, "Synch"); |
367 | AppendMenu (p, MF_SEPARATOR, 0, 0); |
368 | AppendMenu (p, MF_ENABLED, IDM_TEL_EC, "Erase Character"); |
369 | AppendMenu (p, MF_ENABLED, IDM_TEL_EL, "Erase Line"); |
370 | AppendMenu (p, MF_ENABLED, IDM_TEL_GA, "Go Ahead"); |
371 | AppendMenu (p, MF_ENABLED, IDM_TEL_NOP, "No Operation"); |
372 | AppendMenu (p, MF_SEPARATOR, 0, 0); |
373 | AppendMenu (p, MF_ENABLED, IDM_TEL_ABORT, "Abort Process"); |
374 | AppendMenu (p, MF_ENABLED, IDM_TEL_AO, "Abort Output"); |
375 | AppendMenu (p, MF_ENABLED, IDM_TEL_IP, "Interrupt Process"); |
376 | AppendMenu (p, MF_ENABLED, IDM_TEL_SUSP, "Suspend Process"); |
377 | AppendMenu (p, MF_SEPARATOR, 0, 0); |
378 | AppendMenu (p, MF_ENABLED, IDM_TEL_EOR, "End Of Record"); |
379 | AppendMenu (p, MF_ENABLED, IDM_TEL_EOF, "End Of File"); |
380 | AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) p, "Telnet Command"); |
374330e2 |
381 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
382 | } |
45c4ea18 |
383 | AppendMenu (m, MF_ENABLED, IDM_SHOWLOG, "&Event Log"); |
c5e9c988 |
384 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
45c4ea18 |
385 | AppendMenu (m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session"); |
386 | AppendMenu (m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session"); |
0a4aa984 |
387 | s = CreateMenu(); |
388 | get_sesslist(TRUE); |
389 | for (i = 1 ; i < ((nsessions < 256) ? nsessions : 256) ; i++) |
390 | AppendMenu (s, MF_ENABLED, IDM_SAVED_MIN + (16 * i) , sessions[i]); |
45c4ea18 |
391 | AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions"); |
392 | AppendMenu (m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings"); |
374330e2 |
393 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
45c4ea18 |
394 | AppendMenu (m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback"); |
395 | AppendMenu (m, MF_ENABLED, IDM_RESET, "Rese&t Terminal"); |
374330e2 |
396 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
45c4ea18 |
397 | AppendMenu (m, MF_ENABLED, IDM_ABOUT, "&About PuTTY"); |
374330e2 |
398 | } |
399 | |
400 | /* |
401 | * Finally show the window! |
402 | */ |
403 | ShowWindow (hwnd, show); |
404 | |
405 | /* |
406 | * Set the palette up. |
407 | */ |
408 | pal = NULL; |
409 | logpal = NULL; |
410 | init_palette(); |
411 | |
412 | has_focus = (GetForegroundWindow() == hwnd); |
413 | UpdateWindow (hwnd); |
414 | |
59ad2c03 |
415 | { |
416 | int timer_id = 0, long_timer = 0; |
417 | |
418 | while (GetMessage (&msg, NULL, 0, 0) == 1) { |
419 | /* Sometimes DispatchMessage calls routines that use their own |
420 | * GetMessage loop, setup this timer so we get some control back. |
421 | * |
422 | * Also call term_update() from the timer so that if the host |
423 | * is sending data flat out we still do redraws. |
424 | */ |
425 | if(timer_id && long_timer) { |
426 | KillTimer(hwnd, timer_id); |
427 | long_timer = timer_id = 0; |
428 | } |
429 | if(!timer_id) |
430 | timer_id = SetTimer(hwnd, 1, 20, NULL); |
431 | DispatchMessage (&msg); |
432 | |
433 | /* This is too fast, but I'll leave it for now 'cause it shows |
434 | * how often term_update is called (far too often at times!) |
435 | */ |
436 | term_blink(0); |
437 | |
438 | /* If there's nothing new in the queue then we can do everything |
439 | * we've delayed, reading the socket, writing, and repainting |
440 | * the window. |
441 | */ |
442 | if (!PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE)) { |
443 | if (pending_netevent) { |
444 | enact_pending_netevent(); |
445 | |
446 | term_blink(1); |
447 | } |
448 | } else continue; |
449 | if (!PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE)) { |
450 | if (timer_id) { |
451 | KillTimer(hwnd, timer_id); |
452 | timer_id = 0; |
453 | } |
454 | if (inbuf_reap != inbuf_head) |
455 | term_out(); |
456 | term_update(); |
457 | timer_id = SetTimer(hwnd, 1, 500, NULL); |
458 | long_timer = 1; |
459 | } |
460 | } |
374330e2 |
461 | } |
462 | |
463 | /* |
464 | * Clean up. |
465 | */ |
466 | { |
467 | int i; |
468 | for (i=0; i<8; i++) |
469 | if (fonts[i]) |
470 | DeleteObject(fonts[i]); |
471 | } |
472 | sfree(logpal); |
473 | if (pal) |
474 | DeleteObject(pal); |
475 | WSACleanup(); |
476 | |
8f203108 |
477 | if (cfg.protocol == PROT_SSH) { |
374330e2 |
478 | random_save_seed(); |
8f203108 |
479 | #ifdef MSCRYPTOAPI |
480 | crypto_wrapup(); |
481 | #endif |
482 | } |
374330e2 |
483 | |
484 | return msg.wParam; |
485 | } |
486 | |
487 | /* |
59ad2c03 |
488 | * Actually do the job requested by a WM_NETEVENT |
489 | */ |
490 | static void enact_pending_netevent(void) { |
491 | int i; |
492 | pending_netevent = FALSE; |
493 | i = back->msg (pend_netevent_wParam, pend_netevent_lParam); |
494 | |
495 | if (i < 0) { |
496 | char buf[1024]; |
497 | switch (WSABASEERR + (-i) % 10000) { |
498 | case WSAECONNRESET: |
499 | sprintf(buf, "Connection reset by peer"); |
500 | break; |
501 | default: |
502 | sprintf(buf, "Unexpected network error %d", -i); |
503 | break; |
504 | } |
505 | MessageBox(hwnd, buf, "PuTTY Fatal Error", |
506 | MB_ICONERROR | MB_OK); |
507 | PostQuitMessage(1); |
508 | } else if (i == 0) { |
509 | if (cfg.close_on_exit) |
510 | PostQuitMessage(0); |
511 | else { |
512 | session_closed = TRUE; |
513 | MessageBox(hwnd, "Connection closed by remote host", |
514 | "PuTTY", MB_OK | MB_ICONINFORMATION); |
515 | SetWindowText (hwnd, "PuTTY (inactive)"); |
516 | } |
517 | } |
518 | } |
519 | |
520 | /* |
374330e2 |
521 | * Copy the colour palette from the configuration data into defpal. |
522 | * This is non-trivial because the colour indices are different. |
523 | */ |
524 | static void cfgtopalette(void) { |
525 | int i; |
526 | static const int ww[] = { |
527 | 6, 7, 8, 9, 10, 11, 12, 13, |
528 | 14, 15, 16, 17, 18, 19, 20, 21, |
529 | 0, 1, 2, 3, 4, 4, 5, 5 |
530 | }; |
531 | |
532 | for (i=0; i<24; i++) { |
533 | int w = ww[i]; |
534 | defpal[i].rgbtRed = cfg.colours[w][0]; |
535 | defpal[i].rgbtGreen = cfg.colours[w][1]; |
536 | defpal[i].rgbtBlue = cfg.colours[w][2]; |
537 | } |
538 | } |
539 | |
540 | /* |
541 | * Set up the colour palette. |
542 | */ |
543 | static void init_palette(void) { |
544 | int i; |
545 | HDC hdc = GetDC (hwnd); |
546 | if (hdc) { |
547 | if (cfg.try_palette && |
548 | GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE) { |
549 | logpal = smalloc(sizeof(*logpal) |
550 | - sizeof(logpal->palPalEntry) |
551 | + NCOLOURS * sizeof(PALETTEENTRY)); |
552 | logpal->palVersion = 0x300; |
553 | logpal->palNumEntries = NCOLOURS; |
554 | for (i = 0; i < NCOLOURS; i++) { |
555 | logpal->palPalEntry[i].peRed = defpal[i].rgbtRed; |
556 | logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen; |
557 | logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue; |
558 | logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE; |
559 | } |
560 | pal = CreatePalette (logpal); |
561 | if (pal) { |
562 | SelectPalette (hdc, pal, FALSE); |
563 | RealizePalette (hdc); |
564 | SelectPalette (hdc, GetStockObject (DEFAULT_PALETTE), |
565 | FALSE); |
566 | } |
567 | } |
568 | ReleaseDC (hwnd, hdc); |
569 | } |
570 | if (pal) |
571 | for (i=0; i<NCOLOURS; i++) |
572 | colours[i] = PALETTERGB(defpal[i].rgbtRed, |
573 | defpal[i].rgbtGreen, |
574 | defpal[i].rgbtBlue); |
575 | else |
576 | for(i=0; i<NCOLOURS; i++) |
577 | colours[i] = RGB(defpal[i].rgbtRed, |
578 | defpal[i].rgbtGreen, |
579 | defpal[i].rgbtBlue); |
580 | } |
581 | |
582 | /* |
583 | * Initialise all the fonts we will need. There may be as many as |
584 | * eight or as few as one. We also: |
585 | * |
586 | * - check the font width and height, correcting our guesses if |
587 | * necessary. |
588 | * |
589 | * - verify that the bold font is the same width as the ordinary |
590 | * one, and engage shadow bolding if not. |
591 | * |
592 | * - verify that the underlined font is the same width as the |
593 | * ordinary one (manual underlining by means of line drawing can |
594 | * be done in a pinch). |
374330e2 |
595 | */ |
59ad2c03 |
596 | static void init_fonts(int pick_width) { |
374330e2 |
597 | TEXTMETRIC tm; |
97fc891e |
598 | int i; |
59ad2c03 |
599 | int fsize[8]; |
374330e2 |
600 | HDC hdc; |
601 | int fw_dontcare, fw_bold; |
97fc891e |
602 | int firstchar = ' '; |
374330e2 |
603 | |
59ad2c03 |
604 | #ifdef CHECKOEMFONT |
97fc891e |
605 | font_messup: |
59ad2c03 |
606 | #endif |
374330e2 |
607 | for (i=0; i<8; i++) |
608 | fonts[i] = NULL; |
609 | |
610 | if (cfg.fontisbold) { |
611 | fw_dontcare = FW_BOLD; |
612 | fw_bold = FW_BLACK; |
613 | } else { |
614 | fw_dontcare = FW_DONTCARE; |
615 | fw_bold = FW_BOLD; |
616 | } |
617 | |
97fc891e |
618 | hdc = GetDC(hwnd); |
619 | |
620 | font_height = cfg.fontheight; |
59ad2c03 |
621 | font_width = pick_width; |
97fc891e |
622 | |
374330e2 |
623 | #define f(i,c,w,u) \ |
97fc891e |
624 | fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \ |
374330e2 |
625 | c, OUT_DEFAULT_PRECIS, \ |
626 | CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \ |
627 | FIXED_PITCH | FF_DONTCARE, cfg.font) |
97fc891e |
628 | |
374330e2 |
629 | if (cfg.vtmode != VT_OEMONLY) { |
14963b8f |
630 | f(FONT_NORMAL, cfg.fontcharset, fw_dontcare, FALSE); |
97fc891e |
631 | |
632 | SelectObject (hdc, fonts[FONT_NORMAL]); |
633 | GetTextMetrics(hdc, &tm); |
634 | font_height = tm.tmHeight; |
635 | font_width = tm.tmAveCharWidth; |
636 | |
14963b8f |
637 | f(FONT_UNDERLINE, cfg.fontcharset, fw_dontcare, TRUE); |
97fc891e |
638 | |
639 | if (bold_mode == BOLD_FONT) { |
14963b8f |
640 | f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE); |
641 | f(FONT_BOLDUND, cfg.fontcharset, fw_bold, TRUE); |
374330e2 |
642 | } |
97fc891e |
643 | |
644 | if (cfg.vtmode == VT_OEMANSI) { |
645 | f(FONT_OEM, OEM_CHARSET, fw_dontcare, FALSE); |
646 | f(FONT_OEMUND, OEM_CHARSET, fw_dontcare, TRUE); |
647 | |
648 | if (bold_mode == BOLD_FONT) { |
649 | f(FONT_OEMBOLD, OEM_CHARSET, fw_bold, FALSE); |
650 | f(FONT_OEMBOLDUND, OEM_CHARSET, fw_bold, TRUE); |
651 | } |
652 | } |
653 | } |
654 | else |
655 | { |
656 | f(FONT_OEM, cfg.fontcharset, fw_dontcare, FALSE); |
657 | |
658 | SelectObject (hdc, fonts[FONT_OEM]); |
659 | GetTextMetrics(hdc, &tm); |
660 | font_height = tm.tmHeight; |
661 | font_width = tm.tmAveCharWidth; |
662 | |
663 | f(FONT_OEMUND, cfg.fontcharset, fw_dontcare, TRUE); |
664 | |
665 | if (bold_mode == BOLD_FONT) { |
666 | f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE); |
667 | f(FONT_BOLDUND, cfg.fontcharset, fw_bold, TRUE); |
374330e2 |
668 | } |
374330e2 |
669 | } |
670 | #undef f |
671 | |
97fc891e |
672 | descent = tm.tmAscent + 1; |
673 | if (descent >= font_height) |
674 | descent = font_height - 1; |
675 | firstchar = tm.tmFirstChar; |
374330e2 |
676 | |
97fc891e |
677 | for (i=0; i<8; i++) { |
678 | if (fonts[i]) { |
59ad2c03 |
679 | if (SelectObject (hdc, fonts[i]) && |
680 | GetTextMetrics(hdc, &tm) ) |
681 | fsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight; |
682 | else fsize[i] = -i; |
374330e2 |
683 | } |
59ad2c03 |
684 | else fsize[i] = -i; |
374330e2 |
685 | } |
686 | |
687 | ReleaseDC (hwnd, hdc); |
688 | |
59ad2c03 |
689 | /* ... This is wrong in OEM only mode */ |
97fc891e |
690 | if (fsize[FONT_UNDERLINE] != fsize[FONT_NORMAL] || |
374330e2 |
691 | (bold_mode == BOLD_FONT && |
97fc891e |
692 | fsize[FONT_BOLDUND] != fsize[FONT_BOLD])) { |
374330e2 |
693 | und_mode = UND_LINE; |
694 | DeleteObject (fonts[FONT_UNDERLINE]); |
695 | if (bold_mode == BOLD_FONT) |
696 | DeleteObject (fonts[FONT_BOLDUND]); |
697 | } |
698 | |
699 | if (bold_mode == BOLD_FONT && |
97fc891e |
700 | fsize[FONT_BOLD] != fsize[FONT_NORMAL]) { |
374330e2 |
701 | bold_mode = BOLD_SHADOW; |
702 | DeleteObject (fonts[FONT_BOLD]); |
703 | if (und_mode == UND_FONT) |
704 | DeleteObject (fonts[FONT_BOLDUND]); |
705 | } |
706 | |
59ad2c03 |
707 | #ifdef CHECKOEMFONT |
3cfb9f1c |
708 | /* With the fascist font painting it doesn't matter if the linedraw font |
59ad2c03 |
709 | * isn't exactly the right size anymore so we don't have to check this. |
710 | */ |
97fc891e |
711 | if (cfg.vtmode == VT_OEMANSI && fsize[FONT_OEM] != fsize[FONT_NORMAL] ) { |
712 | if( cfg.fontcharset == OEM_CHARSET ) |
713 | { |
714 | MessageBox(NULL, "The OEM and ANSI versions of this font are\n" |
374330e2 |
715 | "different sizes. Using OEM-only mode instead", |
716 | "Font Size Mismatch", MB_ICONINFORMATION | MB_OK); |
97fc891e |
717 | cfg.vtmode = VT_OEMONLY; |
718 | } |
719 | else if( firstchar < ' ' ) |
720 | { |
721 | MessageBox(NULL, "The OEM and ANSI versions of this font are\n" |
722 | "different sizes. Using XTerm mode instead", |
723 | "Font Size Mismatch", MB_ICONINFORMATION | MB_OK); |
724 | cfg.vtmode = VT_XWINDOWS; |
725 | } |
726 | else |
727 | { |
728 | MessageBox(NULL, "The OEM and ANSI versions of this font are\n" |
729 | "different sizes. Using ISO8859-1 mode instead", |
730 | "Font Size Mismatch", MB_ICONINFORMATION | MB_OK); |
731 | cfg.vtmode = VT_POORMAN; |
732 | } |
733 | |
734 | for (i=0; i<8; i++) |
374330e2 |
735 | if (fonts[i]) |
736 | DeleteObject (fonts[i]); |
97fc891e |
737 | goto font_messup; |
374330e2 |
738 | } |
59ad2c03 |
739 | #endif |
374330e2 |
740 | } |
741 | |
59ad2c03 |
742 | void request_resize (int w, int h, int refont) { |
743 | int width, height; |
744 | |
745 | #ifdef CHECKOEMFONT |
746 | /* Don't do this in OEMANSI, you may get disable messages */ |
747 | if (refont && w != cols && (cols==80 || cols==132) |
748 | && cfg.vtmode != VT_OEMANSI) |
749 | #else |
750 | if (refont && w != cols && (cols==80 || cols==132)) |
751 | #endif |
752 | { |
753 | /* If font width too big for screen should we shrink the font more ? */ |
754 | if (w==132) |
755 | font_width = ((font_width*cols+w/2)/w); |
756 | else |
757 | font_width = 0; |
758 | { |
759 | int i; |
760 | for (i=0; i<8; i++) |
761 | if (fonts[i]) |
762 | DeleteObject(fonts[i]); |
763 | } |
764 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
765 | und_mode = UND_FONT; |
766 | init_fonts(font_width); |
767 | } |
768 | |
769 | width = extra_width + font_width * w; |
770 | height = extra_height + font_height * h; |
374330e2 |
771 | |
772 | SetWindowPos (hwnd, NULL, 0, 0, width, height, |
773 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
774 | SWP_NOMOVE | SWP_NOZORDER); |
775 | } |
776 | |
777 | static void click (Mouse_Button b, int x, int y) { |
fdedf2c8 |
778 | int thistime = GetMessageTime(); |
779 | |
780 | if (lastbtn == b && thistime - lasttime < dbltime) { |
374330e2 |
781 | lastact = (lastact == MA_CLICK ? MA_2CLK : |
782 | lastact == MA_2CLK ? MA_3CLK : |
783 | lastact == MA_3CLK ? MA_CLICK : MA_NOTHING); |
784 | } else { |
785 | lastbtn = b; |
786 | lastact = MA_CLICK; |
787 | } |
788 | if (lastact != MA_NOTHING) |
789 | term_mouse (b, lastact, x, y); |
fdedf2c8 |
790 | lasttime = thistime; |
374330e2 |
791 | } |
792 | |
996c8c3b |
793 | static LRESULT CALLBACK WndProc (HWND hwnd, UINT message, |
794 | WPARAM wParam, LPARAM lParam) { |
374330e2 |
795 | HDC hdc; |
796 | static int ignore_size = FALSE; |
797 | static int ignore_clip = FALSE; |
798 | static int just_reconfigged = FALSE; |
799 | |
800 | switch (message) { |
59ad2c03 |
801 | case WM_TIMER: |
802 | if (pending_netevent) |
803 | enact_pending_netevent(); |
804 | if (inbuf_reap != inbuf_head) |
805 | term_out(); |
806 | term_update(); |
807 | return 0; |
374330e2 |
808 | case WM_CREATE: |
809 | break; |
68130d34 |
810 | case WM_CLOSE: |
d85548fe |
811 | if (!cfg.warn_on_close || session_closed || |
9ef49106 |
812 | MessageBox(hwnd, "Are you sure you want to close this session?", |
68130d34 |
813 | "PuTTY Exit Confirmation", |
814 | MB_ICONWARNING | MB_OKCANCEL) == IDOK) |
815 | DestroyWindow(hwnd); |
816 | return 0; |
374330e2 |
817 | case WM_DESTROY: |
818 | PostQuitMessage (0); |
819 | return 0; |
6833a413 |
820 | case WM_SYSCOMMAND: |
821 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
374330e2 |
822 | case IDM_SHOWLOG: |
c5e9c988 |
823 | showeventlog(hwnd); |
374330e2 |
824 | break; |
825 | case IDM_NEWSESS: |
826 | case IDM_DUPSESS: |
6833a413 |
827 | case IDM_SAVEDSESS: |
374330e2 |
828 | { |
829 | char b[2048]; |
830 | char c[30], *cl; |
e4e4cc7e |
831 | int freecl = FALSE; |
374330e2 |
832 | STARTUPINFO si; |
833 | PROCESS_INFORMATION pi; |
834 | HANDLE filemap = NULL; |
835 | |
836 | if (wParam == IDM_DUPSESS) { |
837 | /* |
838 | * Allocate a file-mapping memory chunk for the |
839 | * config structure. |
840 | */ |
841 | SECURITY_ATTRIBUTES sa; |
842 | Config *p; |
843 | |
844 | sa.nLength = sizeof(sa); |
845 | sa.lpSecurityDescriptor = NULL; |
846 | sa.bInheritHandle = TRUE; |
847 | filemap = CreateFileMapping((HANDLE)0xFFFFFFFF, |
848 | &sa, |
849 | PAGE_READWRITE, |
850 | 0, |
851 | sizeof(Config), |
852 | NULL); |
853 | if (filemap) { |
854 | p = (Config *)MapViewOfFile(filemap, |
855 | FILE_MAP_WRITE, |
856 | 0, 0, sizeof(Config)); |
857 | if (p) { |
858 | *p = cfg; /* structure copy */ |
859 | UnmapViewOfFile(p); |
860 | } |
861 | } |
1d470ad2 |
862 | sprintf(c, "putty &%p", filemap); |
374330e2 |
863 | cl = c; |
0a4aa984 |
864 | } else if (wParam == IDM_SAVEDSESS) { |
e4e4cc7e |
865 | char *session = sessions[(lParam - IDM_SAVED_MIN) / 16]; |
866 | cl = malloc(16 + strlen(session)); /* 8, but play safe */ |
867 | if (!cl) |
868 | cl = NULL; /* not a very important failure mode */ |
94e6450e |
869 | else { |
870 | sprintf(cl, "putty @%s", session); |
871 | freecl = TRUE; |
872 | } |
374330e2 |
873 | } else |
6833a413 |
874 | cl = NULL; |
374330e2 |
875 | |
876 | GetModuleFileName (NULL, b, sizeof(b)-1); |
877 | si.cb = sizeof(si); |
878 | si.lpReserved = NULL; |
879 | si.lpDesktop = NULL; |
880 | si.lpTitle = NULL; |
881 | si.dwFlags = 0; |
882 | si.cbReserved2 = 0; |
883 | si.lpReserved2 = NULL; |
884 | CreateProcess (b, cl, NULL, NULL, TRUE, |
885 | NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi); |
886 | |
887 | if (filemap) |
888 | CloseHandle(filemap); |
e4e4cc7e |
889 | if (freecl) |
890 | free(cl); |
374330e2 |
891 | } |
892 | break; |
893 | case IDM_RECONF: |
894 | if (!do_reconfig(hwnd)) |
895 | break; |
896 | just_reconfigged = TRUE; |
897 | { |
898 | int i; |
899 | for (i=0; i<8; i++) |
900 | if (fonts[i]) |
901 | DeleteObject(fonts[i]); |
902 | } |
903 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
904 | und_mode = UND_FONT; |
59ad2c03 |
905 | init_fonts(0); |
374330e2 |
906 | sfree(logpal); |
59ad2c03 |
907 | /* Telnet will change local echo -> remote if the remote asks */ |
908 | if (cfg.protocol != PROT_TELNET) |
909 | ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple); |
374330e2 |
910 | if (pal) |
911 | DeleteObject(pal); |
912 | logpal = NULL; |
913 | pal = NULL; |
914 | cfgtopalette(); |
915 | init_palette(); |
916 | term_size(cfg.height, cfg.width, cfg.savelines); |
917 | InvalidateRect(hwnd, NULL, TRUE); |
918 | SetWindowPos (hwnd, NULL, 0, 0, |
919 | extra_width + font_width * cfg.width, |
920 | extra_height + font_height * cfg.height, |
921 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
922 | SWP_NOMOVE | SWP_NOZORDER); |
923 | if (IsIconic(hwnd)) { |
924 | SetWindowText (hwnd, |
925 | cfg.win_name_always ? window_name : icon_name); |
926 | } |
927 | break; |
928 | case IDM_CLRSB: |
929 | term_clrsb(); |
930 | break; |
931 | case IDM_RESET: |
932 | term_pwron(); |
933 | break; |
934 | case IDM_TEL_AYT: back->special (TS_AYT); break; |
935 | case IDM_TEL_BRK: back->special (TS_BRK); break; |
936 | case IDM_TEL_SYNCH: back->special (TS_SYNCH); break; |
937 | case IDM_TEL_EC: back->special (TS_EC); break; |
938 | case IDM_TEL_EL: back->special (TS_EL); break; |
939 | case IDM_TEL_GA: back->special (TS_GA); break; |
940 | case IDM_TEL_NOP: back->special (TS_NOP); break; |
941 | case IDM_TEL_ABORT: back->special (TS_ABORT); break; |
942 | case IDM_TEL_AO: back->special (TS_AO); break; |
943 | case IDM_TEL_IP: back->special (TS_IP); break; |
944 | case IDM_TEL_SUSP: back->special (TS_SUSP); break; |
945 | case IDM_TEL_EOR: back->special (TS_EOR); break; |
946 | case IDM_TEL_EOF: back->special (TS_EOF); break; |
947 | case IDM_ABOUT: |
948 | showabout (hwnd); |
949 | break; |
0a4aa984 |
950 | default: |
951 | if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) { |
952 | SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam); |
953 | } |
374330e2 |
954 | } |
955 | break; |
37508af4 |
956 | |
957 | #define X_POS(l) ((int)(short)LOWORD(l)) |
958 | #define Y_POS(l) ((int)(short)HIWORD(l)) |
959 | |
fdedf2c8 |
960 | #define TO_CHR_X(x) (((x)<0 ? (x)-font_width+1 : (x)) / font_width) |
961 | #define TO_CHR_Y(y) (((y)<0 ? (y)-font_height+1: (y)) / font_height) |
962 | |
374330e2 |
963 | case WM_LBUTTONDOWN: |
fdedf2c8 |
964 | click (MB_SELECT, TO_CHR_X(X_POS(lParam)), |
965 | TO_CHR_Y(Y_POS(lParam))); |
fef97f43 |
966 | SetCapture(hwnd); |
374330e2 |
967 | return 0; |
968 | case WM_LBUTTONUP: |
fdedf2c8 |
969 | term_mouse (MB_SELECT, MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
970 | TO_CHR_Y(Y_POS(lParam))); |
37508af4 |
971 | ReleaseCapture(); |
374330e2 |
972 | return 0; |
973 | case WM_MBUTTONDOWN: |
37508af4 |
974 | SetCapture(hwnd); |
374330e2 |
975 | click (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND, |
fdedf2c8 |
976 | TO_CHR_X(X_POS(lParam)), |
977 | TO_CHR_Y(Y_POS(lParam))); |
374330e2 |
978 | return 0; |
979 | case WM_MBUTTONUP: |
980 | term_mouse (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND, |
fdedf2c8 |
981 | MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
982 | TO_CHR_Y(Y_POS(lParam))); |
37508af4 |
983 | ReleaseCapture(); |
a0b1cefc |
984 | return 0; |
374330e2 |
985 | case WM_RBUTTONDOWN: |
37508af4 |
986 | SetCapture(hwnd); |
374330e2 |
987 | click (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE, |
fdedf2c8 |
988 | TO_CHR_X(X_POS(lParam)), |
989 | TO_CHR_Y(Y_POS(lParam))); |
374330e2 |
990 | return 0; |
991 | case WM_RBUTTONUP: |
992 | term_mouse (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE, |
fdedf2c8 |
993 | MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
994 | TO_CHR_Y(Y_POS(lParam))); |
37508af4 |
995 | ReleaseCapture(); |
374330e2 |
996 | return 0; |
997 | case WM_MOUSEMOVE: |
998 | /* |
999 | * Add the mouse position and message time to the random |
1000 | * number noise, if we're using ssh. |
1001 | */ |
1002 | if (cfg.protocol == PROT_SSH) |
1003 | noise_ultralight(lParam); |
1004 | |
1005 | if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)) { |
1006 | Mouse_Button b; |
1007 | if (wParam & MK_LBUTTON) |
1008 | b = MB_SELECT; |
1009 | else if (wParam & MK_MBUTTON) |
1010 | b = cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND; |
1011 | else |
1012 | b = cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE; |
fdedf2c8 |
1013 | term_mouse (b, MA_DRAG, TO_CHR_X(X_POS(lParam)), |
1014 | TO_CHR_Y(Y_POS(lParam))); |
374330e2 |
1015 | } |
374330e2 |
1016 | return 0; |
1017 | case WM_IGNORE_CLIP: |
1018 | ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */ |
1019 | break; |
1020 | case WM_DESTROYCLIPBOARD: |
1021 | if (!ignore_clip) |
1022 | term_deselect(); |
1023 | ignore_clip = FALSE; |
1024 | return 0; |
1025 | case WM_PAINT: |
1026 | { |
1027 | PAINTSTRUCT p; |
1028 | hdc = BeginPaint (hwnd, &p); |
1029 | if (pal) { |
1030 | SelectPalette (hdc, pal, TRUE); |
1031 | RealizePalette (hdc); |
1032 | } |
1033 | term_paint (hdc, p.rcPaint.left, p.rcPaint.top, |
1034 | p.rcPaint.right, p.rcPaint.bottom); |
1035 | SelectObject (hdc, GetStockObject(SYSTEM_FONT)); |
1036 | SelectObject (hdc, GetStockObject(WHITE_PEN)); |
1037 | EndPaint (hwnd, &p); |
1038 | } |
1039 | return 0; |
1040 | case WM_NETEVENT: |
59ad2c03 |
1041 | /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc |
1042 | * but the only one that's likely to try to overload us is FD_READ. |
1043 | * This means buffering just one is fine. |
1044 | */ |
1045 | if (pending_netevent) |
1046 | enact_pending_netevent(); |
1047 | |
1048 | pending_netevent = TRUE; |
1049 | pend_netevent_wParam=wParam; |
1050 | pend_netevent_lParam=lParam; |
374330e2 |
1051 | return 0; |
1052 | case WM_SETFOCUS: |
1053 | has_focus = TRUE; |
1054 | term_out(); |
1055 | term_update(); |
1056 | break; |
1057 | case WM_KILLFOCUS: |
1058 | has_focus = FALSE; |
1059 | term_out(); |
1060 | term_update(); |
1061 | break; |
1062 | case WM_IGNORE_SIZE: |
1063 | ignore_size = TRUE; /* don't panic on next WM_SIZE msg */ |
1064 | break; |
73251d5d |
1065 | case WM_ENTERSIZEMOVE: |
996c8c3b |
1066 | EnableSizeTip(1); |
1067 | break; |
73251d5d |
1068 | case WM_EXITSIZEMOVE: |
996c8c3b |
1069 | EnableSizeTip(0); |
1070 | break; |
374330e2 |
1071 | case WM_SIZING: |
1072 | { |
1073 | int width, height, w, h, ew, eh; |
1074 | LPRECT r = (LPRECT)lParam; |
1075 | |
1076 | width = r->right - r->left - extra_width; |
1077 | height = r->bottom - r->top - extra_height; |
1078 | w = (width + font_width/2) / font_width; if (w < 1) w = 1; |
1079 | h = (height + font_height/2) / font_height; if (h < 1) h = 1; |
996c8c3b |
1080 | UpdateSizeTip(hwnd, w, h); |
374330e2 |
1081 | ew = width - w * font_width; |
1082 | eh = height - h * font_height; |
1083 | if (ew != 0) { |
1084 | if (wParam == WMSZ_LEFT || |
1085 | wParam == WMSZ_BOTTOMLEFT || |
1086 | wParam == WMSZ_TOPLEFT) |
1087 | r->left += ew; |
1088 | else |
1089 | r->right -= ew; |
1090 | } |
1091 | if (eh != 0) { |
1092 | if (wParam == WMSZ_TOP || |
1093 | wParam == WMSZ_TOPRIGHT || |
1094 | wParam == WMSZ_TOPLEFT) |
1095 | r->top += eh; |
1096 | else |
1097 | r->bottom -= eh; |
1098 | } |
1099 | if (ew || eh) |
1100 | return 1; |
1101 | else |
1102 | return 0; |
1103 | } |
996c8c3b |
1104 | /* break; (never reached) */ |
374330e2 |
1105 | case WM_SIZE: |
1106 | if (wParam == SIZE_MINIMIZED) { |
1107 | SetWindowText (hwnd, |
1108 | cfg.win_name_always ? window_name : icon_name); |
1109 | break; |
1110 | } |
1111 | if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED) |
1112 | SetWindowText (hwnd, window_name); |
1113 | if (!ignore_size) { |
1a6f78fe |
1114 | int width, height, w, h; |
1115 | #if 0 /* we have fixed this using WM_SIZING now */ |
1116 | int ew, eh; |
1117 | #endif |
374330e2 |
1118 | |
1119 | width = LOWORD(lParam); |
1120 | height = HIWORD(lParam); |
1121 | w = width / font_width; if (w < 1) w = 1; |
1122 | h = height / font_height; if (h < 1) h = 1; |
1123 | #if 0 /* we have fixed this using WM_SIZING now */ |
1124 | ew = width - w * font_width; |
1125 | eh = height - h * font_height; |
1126 | if (ew != 0 || eh != 0) { |
1127 | RECT r; |
1128 | GetWindowRect (hwnd, &r); |
1129 | SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0); |
1130 | SetWindowPos (hwnd, NULL, 0, 0, |
1131 | r.right - r.left - ew, r.bottom - r.top - eh, |
1132 | SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER); |
1133 | } |
1134 | #endif |
1135 | if (w != cols || h != rows || just_reconfigged) { |
1136 | term_invalidate(); |
1137 | term_size (h, w, cfg.savelines); |
1138 | back->size(); |
1139 | just_reconfigged = FALSE; |
1140 | } |
1141 | } |
1142 | ignore_size = FALSE; |
1143 | return 0; |
1144 | case WM_VSCROLL: |
1145 | switch (LOWORD(wParam)) { |
1146 | case SB_BOTTOM: term_scroll(-1, 0); break; |
1147 | case SB_TOP: term_scroll(+1, 0); break; |
1148 | case SB_LINEDOWN: term_scroll (0, +1); break; |
1149 | case SB_LINEUP: term_scroll (0, -1); break; |
1150 | case SB_PAGEDOWN: term_scroll (0, +rows/2); break; |
1151 | case SB_PAGEUP: term_scroll (0, -rows/2); break; |
1152 | case SB_THUMBPOSITION: case SB_THUMBTRACK: |
1153 | term_scroll (1, HIWORD(wParam)); break; |
1154 | } |
1155 | break; |
1156 | case WM_PALETTECHANGED: |
1157 | if ((HWND) wParam != hwnd && pal != NULL) { |
1158 | HDC hdc = get_ctx(); |
1159 | if (hdc) { |
1160 | if (RealizePalette (hdc) > 0) |
1161 | UpdateColors (hdc); |
1162 | free_ctx (hdc); |
1163 | } |
1164 | } |
1165 | break; |
1166 | case WM_QUERYNEWPALETTE: |
1167 | if (pal != NULL) { |
1168 | HDC hdc = get_ctx(); |
1169 | if (hdc) { |
1170 | if (RealizePalette (hdc) > 0) |
1171 | UpdateColors (hdc); |
1172 | free_ctx (hdc); |
1173 | return TRUE; |
1174 | } |
1175 | } |
1176 | return FALSE; |
1177 | case WM_KEYDOWN: |
1178 | case WM_SYSKEYDOWN: |
1179 | /* |
1180 | * Add the scan code and keypress timing to the random |
1181 | * number noise, if we're using ssh. |
1182 | */ |
1183 | if (cfg.protocol == PROT_SSH) |
1184 | noise_ultralight(lParam); |
1185 | |
1186 | /* |
1187 | * We don't do TranslateMessage since it disassociates the |
1188 | * resulting CHAR message from the KEYDOWN that sparked it, |
1189 | * which we occasionally don't want. Instead, we process |
1190 | * KEYDOWN, and call the Win32 translator functions so that |
1191 | * we get the translations under _our_ control. |
1192 | */ |
1193 | { |
1194 | unsigned char buf[20]; |
1195 | int len; |
1196 | |
1197 | len = TranslateKey (wParam, lParam, buf); |
c5e9c988 |
1198 | if (len == -1) |
1199 | return DefWindowProc (hwnd, message, wParam, lParam); |
5bc238bb |
1200 | ldisc->send (buf, len); |
374330e2 |
1201 | } |
1202 | return 0; |
67c339f7 |
1203 | case WM_KEYUP: |
1204 | case WM_SYSKEYUP: |
1205 | /* |
1206 | * We handle KEYUP ourselves in order to distinghish left |
1207 | * and right Alt or Control keys, which Windows won't do |
1208 | * right if left to itself. See also the special processing |
1209 | * at the top of TranslateKey. |
1210 | */ |
1211 | { |
1212 | BYTE keystate[256]; |
1213 | int ret = GetKeyboardState(keystate); |
1214 | if (ret && wParam == VK_MENU) { |
1215 | if (lParam & 0x1000000) keystate[VK_RMENU] = 0; |
1216 | else keystate[VK_LMENU] = 0; |
1217 | SetKeyboardState (keystate); |
1218 | } |
1219 | if (ret && wParam == VK_CONTROL) { |
1220 | if (lParam & 0x1000000) keystate[VK_RCONTROL] = 0; |
1221 | else keystate[VK_LCONTROL] = 0; |
1222 | SetKeyboardState (keystate); |
1223 | } |
1224 | } |
1225 | /* |
1226 | * We don't return here, in order to allow Windows to do |
1227 | * its own KEYUP processing as well. |
1228 | */ |
1229 | break; |
374330e2 |
1230 | case WM_CHAR: |
1231 | case WM_SYSCHAR: |
1232 | /* |
1233 | * Nevertheless, we are prepared to deal with WM_CHAR |
1234 | * messages, should they crop up. So if someone wants to |
1235 | * post the things to us as part of a macro manoeuvre, |
1236 | * we're ready to cope. |
1237 | */ |
1238 | { |
14963b8f |
1239 | char c = xlat_kbd2tty((unsigned char)wParam); |
5bc238bb |
1240 | ldisc->send (&c, 1); |
374330e2 |
1241 | } |
1242 | return 0; |
1243 | } |
1244 | |
1245 | return DefWindowProc (hwnd, message, wParam, lParam); |
1246 | } |
1247 | |
1248 | /* |
1249 | * Draw a line of text in the window, at given character |
1250 | * coordinates, in given attributes. |
1251 | * |
1252 | * We are allowed to fiddle with the contents of `text'. |
1253 | */ |
1254 | void do_text (Context ctx, int x, int y, char *text, int len, |
1255 | unsigned long attr) { |
59ad2c03 |
1256 | int lattr = 0; /* Will be arg later for line attribute type */ |
374330e2 |
1257 | COLORREF fg, bg, t; |
1258 | int nfg, nbg, nfont; |
1259 | HDC hdc = ctx; |
59ad2c03 |
1260 | RECT line_box; |
1261 | int force_manual_underline = 0; |
1262 | static int *IpDx = 0, IpDxLEN = 0;; |
1263 | |
1264 | if (len>IpDxLEN || IpDx[0] != font_width*(1+!lattr)) { |
1265 | int i; |
1266 | if (len>IpDxLEN) { |
1267 | sfree(IpDx); |
1268 | IpDx = smalloc((len+16)*sizeof(int)); |
1269 | IpDxLEN = (len+16); |
1270 | } |
1271 | for(i=0; i<len; i++) |
1272 | IpDx[i] = font_width; |
1273 | } |
374330e2 |
1274 | |
1275 | x *= font_width; |
1276 | y *= font_height; |
1277 | |
59ad2c03 |
1278 | if (lattr) x *= 2; |
1279 | |
374330e2 |
1280 | if (attr & ATTR_ACTCURS) { |
1281 | attr &= (bold_mode == BOLD_COLOURS ? 0x200 : 0x300); |
1282 | attr ^= ATTR_CUR_XOR; |
1283 | } |
1284 | |
1285 | nfont = 0; |
1286 | if (cfg.vtmode == VT_OEMONLY) |
1287 | nfont |= FONT_OEM; |
1288 | |
1289 | /* |
1290 | * Map high-half characters in order to approximate ISO using |
59ad2c03 |
1291 | * OEM character set. No characters are missing if the OEM codepage |
1292 | * is CP850. |
374330e2 |
1293 | */ |
1294 | if (nfont & FONT_OEM) { |
1295 | int i; |
1296 | for (i=0; i<len; i++) |
1297 | if (text[i] >= '\xA0' && text[i] <= '\xFF') { |
59ad2c03 |
1298 | #if 0 |
1299 | /* This is CP850 ... perfect translation */ |
374330e2 |
1300 | static const char oemhighhalf[] = |
1301 | "\x20\xAD\xBD\x9C\xCF\xBE\xDD\xF5" /* A0-A7 */ |
1302 | "\xF9\xB8\xA6\xAE\xAA\xF0\xA9\xEE" /* A8-AF */ |
1303 | "\xF8\xF1\xFD\xFC\xEF\xE6\xF4\xFA" /* B0-B7 */ |
1304 | "\xF7\xFB\xA7\xAF\xAC\xAB\xF3\xA8" /* B8-BF */ |
59ad2c03 |
1305 | "\xB7\xB5\xB6\xC7\x8E\x8F\x92\x80" /* C0-C7 */ |
1306 | "\xD4\x90\xD2\xD3\xDE\xD6\xD7\xD8" /* C8-CF */ |
374330e2 |
1307 | "\xD1\xA5\xE3\xE0\xE2\xE5\x99\x9E" /* D0-D7 */ |
1308 | "\x9D\xEB\xE9\xEA\x9A\xED\xE8\xE1" /* D8-DF */ |
1309 | "\x85\xA0\x83\xC6\x84\x86\x91\x87" /* E0-E7 */ |
1310 | "\x8A\x82\x88\x89\x8D\xA1\x8C\x8B" /* E8-EF */ |
1311 | "\xD0\xA4\x95\xA2\x93\xE4\x94\xF6" /* F0-F7 */ |
1312 | "\x9B\x97\xA3\x96\x81\xEC\xE7\x98" /* F8-FF */ |
1313 | ; |
59ad2c03 |
1314 | #endif |
1315 | /* This is CP437 ... junk translation */ |
1316 | static const unsigned char oemhighhalf[] = { |
1317 | 0xff, 0xad, 0x9b, 0x9c, 0x6f, 0x9d, 0x7c, 0x15, |
1318 | 0x22, 0x43, 0xa6, 0xae, 0xaa, 0x2d, 0x52, 0xc4, |
1319 | 0xf8, 0xf1, 0xfd, 0x33, 0x27, 0xe6, 0x14, 0xfa, |
1320 | 0x2c, 0x31, 0xa7, 0xaf, 0xac, 0xab, 0x2f, 0xa8, |
1321 | 0x41, 0x41, 0x41, 0x41, 0x8e, 0x8f, 0x92, 0x80, |
1322 | 0x45, 0x90, 0x45, 0x45, 0x49, 0x49, 0x49, 0x49, |
1323 | 0x44, 0xa5, 0x4f, 0x4f, 0x4f, 0x4f, 0x99, 0x78, |
1324 | 0xed, 0x55, 0x55, 0x55, 0x9a, 0x59, 0x50, 0xe1, |
1325 | 0x85, 0xa0, 0x83, 0x61, 0x84, 0x86, 0x91, 0x87, |
1326 | 0x8a, 0x82, 0x88, 0x89, 0x8d, 0xa1, 0x8c, 0x8b, |
1327 | 0x0b, 0xa4, 0x95, 0xa2, 0x93, 0x6f, 0x94, 0xf6, |
1328 | 0xed, 0x97, 0xa3, 0x96, 0x81, 0x79, 0x70, 0x98 |
1329 | }; |
1330 | |
374330e2 |
1331 | text[i] = oemhighhalf[(unsigned char)text[i] - 0xA0]; |
1332 | } |
1333 | } |
1334 | |
1335 | if (attr & ATTR_GBCHR) { |
1336 | int i; |
1337 | /* |
1338 | * GB mapping: map # to pound, and everything else stays |
1339 | * normal. |
1340 | */ |
1341 | for (i=0; i<len; i++) |
1342 | if (text[i] == '#') |
1343 | text[i] = cfg.vtmode == VT_OEMONLY ? '\x9C' : '\xA3'; |
1344 | } else if (attr & ATTR_LINEDRW) { |
1345 | int i; |
59ad2c03 |
1346 | /* ISO 8859-1 */ |
374330e2 |
1347 | static const char poorman[] = |
1348 | "*#****\xB0\xB1**+++++-----++++|****\xA3\xB7"; |
59ad2c03 |
1349 | |
1350 | /* CP437 */ |
1351 | static const char oemmap_437[] = |
ed91c385 |
1352 | "\x04\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5" |
1353 | "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3\xF3\xF2\xE3*\x9C\xFA"; |
374330e2 |
1354 | |
59ad2c03 |
1355 | /* CP850 */ |
1356 | static const char oemmap_850[] = |
1357 | "\x04\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5" |
1358 | "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA"; |
1359 | |
1360 | /* Poor windows font ... eg: windows courier */ |
1361 | static const char oemmap[] = |
1362 | "*\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5" |
1363 | "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA"; |
1364 | |
374330e2 |
1365 | /* |
1366 | * Line drawing mapping: map ` thru ~ (0x60 thru 0x7E) to |
1367 | * VT100 line drawing chars; everything else stays normal. |
1368 | */ |
1369 | switch (cfg.vtmode) { |
1370 | case VT_XWINDOWS: |
1371 | for (i=0; i<len; i++) |
1372 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
1373 | text[i] += '\x01' - '\x60'; |
1374 | break; |
1375 | case VT_OEMANSI: |
59ad2c03 |
1376 | /* Make sure we actually have an OEM font */ |
1377 | if (fonts[nfont|FONT_OEM]) { |
374330e2 |
1378 | case VT_OEMONLY: |
59ad2c03 |
1379 | nfont |= FONT_OEM; |
1380 | for (i=0; i<len; i++) |
1381 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
1382 | text[i] = oemmap[(unsigned char)text[i] - 0x60]; |
1383 | break; |
1384 | } |
374330e2 |
1385 | case VT_POORMAN: |
1386 | for (i=0; i<len; i++) |
1387 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
1388 | text[i] = poorman[(unsigned char)text[i] - 0x60]; |
1389 | break; |
1390 | } |
1391 | } |
1392 | |
1393 | nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
1394 | nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
1395 | if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD)) |
1396 | nfont |= FONT_BOLD; |
1397 | if (und_mode == UND_FONT && (attr & ATTR_UNDER)) |
1398 | nfont |= FONT_UNDERLINE; |
59ad2c03 |
1399 | if (!fonts[nfont]) |
1400 | { |
1401 | if (nfont&FONT_UNDERLINE) |
1402 | force_manual_underline = 1; |
1403 | /* Don't do the same for manual bold, it could be bad news. */ |
1404 | |
1405 | nfont &= ~(FONT_BOLD|FONT_UNDERLINE); |
1406 | } |
374330e2 |
1407 | if (attr & ATTR_REVERSE) { |
1408 | t = nfg; nfg = nbg; nbg = t; |
1409 | } |
1410 | if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) |
1411 | nfg++; |
59ad2c03 |
1412 | if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK)) |
1413 | nbg++; |
374330e2 |
1414 | fg = colours[nfg]; |
1415 | bg = colours[nbg]; |
1416 | SelectObject (hdc, fonts[nfont]); |
1417 | SetTextColor (hdc, fg); |
1418 | SetBkColor (hdc, bg); |
1419 | SetBkMode (hdc, OPAQUE); |
59ad2c03 |
1420 | line_box.left = x; |
1421 | line_box.top = y; |
1422 | line_box.right = x+font_width*len; |
1423 | line_box.bottom = y+font_height; |
1424 | ExtTextOut (hdc, x, y, ETO_CLIPPED|ETO_OPAQUE, &line_box, text, len, IpDx); |
374330e2 |
1425 | if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) { |
1426 | SetBkMode (hdc, TRANSPARENT); |
59ad2c03 |
1427 | |
1428 | /* GRR: This draws the character outside it's box and can leave |
1429 | * 'droppings' even with the clip box! I suppose I could loop it |
1430 | * one character at a time ... yuk. */ |
1431 | ExtTextOut (hdc, x-1, y, ETO_CLIPPED, &line_box, text, len, IpDx); |
374330e2 |
1432 | } |
59ad2c03 |
1433 | if (force_manual_underline || |
1434 | (und_mode == UND_LINE && (attr & ATTR_UNDER))) { |
1a6f78fe |
1435 | HPEN oldpen; |
1436 | oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, fg)); |
374330e2 |
1437 | MoveToEx (hdc, x, y+descent, NULL); |
1438 | LineTo (hdc, x+len*font_width, y+descent); |
1a6f78fe |
1439 | oldpen = SelectObject (hdc, oldpen); |
1440 | DeleteObject (oldpen); |
374330e2 |
1441 | } |
1442 | if (attr & ATTR_PASCURS) { |
1443 | POINT pts[5]; |
1a6f78fe |
1444 | HPEN oldpen; |
374330e2 |
1445 | pts[0].x = pts[1].x = pts[4].x = x; |
1446 | pts[2].x = pts[3].x = x+font_width-1; |
1447 | pts[0].y = pts[3].y = pts[4].y = y; |
1448 | pts[1].y = pts[2].y = y+font_height-1; |
1a6f78fe |
1449 | oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, colours[23])); |
374330e2 |
1450 | Polyline (hdc, pts, 5); |
1a6f78fe |
1451 | oldpen = SelectObject (hdc, oldpen); |
1452 | DeleteObject (oldpen); |
374330e2 |
1453 | } |
1454 | } |
1455 | |
1456 | /* |
1457 | * Translate a WM_(SYS)?KEYDOWN message into a string of ASCII |
1458 | * codes. Returns number of bytes used. |
1459 | */ |
1460 | static int TranslateKey(WPARAM wParam, LPARAM lParam, unsigned char *output) { |
1461 | unsigned char *p = output; |
1462 | BYTE keystate[256]; |
1463 | int ret, code; |
67c339f7 |
1464 | int cancel_alt = FALSE; |
374330e2 |
1465 | |
1466 | /* |
1467 | * Get hold of the keyboard state, because we'll need it a few |
1468 | * times shortly. |
1469 | */ |
1470 | ret = GetKeyboardState(keystate); |
1471 | |
67c339f7 |
1472 | /* |
cabfd08c |
1473 | * Record that we pressed key so the scroll window can be reset, but |
1474 | * be careful to avoid Shift-UP/Down |
1475 | */ |
1476 | if( wParam != VK_SHIFT && wParam != VK_PRIOR && wParam != VK_NEXT ) { |
1477 | seen_key_event = 1; |
1478 | } |
1479 | |
1480 | /* |
67c339f7 |
1481 | * Windows does not always want to distinguish left and right |
1482 | * Alt or Control keys. Thus we keep track of them ourselves. |
1483 | * See also the WM_KEYUP handler. |
1484 | */ |
1485 | if (wParam == VK_MENU) { |
1486 | if (lParam & 0x1000000) keystate[VK_RMENU] = 0x80; |
1487 | else keystate[VK_LMENU] = 0x80; |
1488 | SetKeyboardState (keystate); |
1489 | return 0; |
1490 | } |
1491 | if (wParam == VK_CONTROL) { |
1492 | if (lParam & 0x1000000) keystate[VK_RCONTROL] = 0x80; |
1493 | else keystate[VK_LCONTROL] = 0x80; |
1494 | SetKeyboardState (keystate); |
1495 | return 0; |
1496 | } |
1497 | |
1498 | /* |
1499 | * Prepend ESC, and cancel ALT, if ALT was pressed at the time |
1500 | * and it wasn't AltGr. |
1501 | */ |
1502 | if (lParam & 0x20000000 && (keystate[VK_LMENU] & 0x80)) { |
1503 | *p++ = 0x1B; |
1504 | cancel_alt = TRUE; |
1505 | } |
1506 | |
374330e2 |
1507 | /* |
25d39ef6 |
1508 | * NetHack keypad mode. This may conflict with Shift-PgUp/PgDn, |
1509 | * so we do it first. |
1510 | */ |
1511 | if (cfg.nethack_keypad) { |
1512 | int shift = keystate[VK_SHIFT] & 0x80; |
1513 | /* |
1514 | * NB the shifted versions only work with numlock off. |
1515 | */ |
1516 | switch ( (lParam >> 16) & 0x1FF ) { |
1517 | case 0x047: *p++ = shift ? 'Y' : 'y'; return p - output; |
1518 | case 0x048: *p++ = shift ? 'K' : 'k'; return p - output; |
1519 | case 0x049: *p++ = shift ? 'U' : 'u'; return p - output; |
1520 | case 0x04B: *p++ = shift ? 'H' : 'h'; return p - output; |
1521 | case 0x04C: *p++ = '.'; return p - output; |
1522 | case 0x04D: *p++ = shift ? 'L' : 'l'; return p - output; |
1523 | case 0x04F: *p++ = shift ? 'B' : 'b'; return p - output; |
1524 | case 0x050: *p++ = shift ? 'J' : 'j'; return p - output; |
1525 | case 0x051: *p++ = shift ? 'N' : 'n'; return p - output; |
1526 | case 0x053: *p++ = '.'; return p - output; |
1527 | } |
1528 | } |
1529 | |
1530 | /* |
374330e2 |
1531 | * Shift-PgUp, Shift-PgDn, and Alt-F4 all produce window |
1532 | * events: we'll deal with those now. |
1533 | */ |
1534 | if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_PRIOR) { |
1535 | SendMessage (hwnd, WM_VSCROLL, SB_PAGEUP, 0); |
1536 | return 0; |
1537 | } |
1538 | if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_NEXT) { |
1539 | SendMessage (hwnd, WM_VSCROLL, SB_PAGEDOWN, 0); |
1540 | return 0; |
1541 | } |
c5e9c988 |
1542 | if ((lParam & 0x20000000) && wParam == VK_F4 && cfg.alt_f4) { |
1543 | return -1; |
1544 | } |
1545 | if ((lParam & 0x20000000) && wParam == VK_SPACE && cfg.alt_space) { |
1546 | SendMessage (hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0); |
1547 | return -1; |
374330e2 |
1548 | } |
1549 | |
1550 | /* |
1551 | * In general, the strategy is to see what the Windows keymap |
1552 | * translation has to say for itself, and then process function |
1553 | * keys and suchlike ourselves if that fails. But first we must |
1554 | * deal with the small number of special cases which the |
1555 | * Windows keymap translator thinks it can do but gets wrong. |
1556 | * |
1557 | * First special case: we might want the Backspace key to send |
1558 | * 0x7F not 0x08. |
1559 | */ |
1560 | if (wParam == VK_BACK) { |
1561 | *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08); |
1562 | return p - output; |
1563 | } |
1564 | |
1565 | /* |
1566 | * Control-Space should send ^@ (0x00), not Space. |
1567 | */ |
1568 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == VK_SPACE) { |
1569 | *p++ = 0x00; |
1570 | return p - output; |
1571 | } |
1572 | |
25d39ef6 |
1573 | if (app_keypad_keys) { |
c5e9c988 |
1574 | /* |
1575 | * If we're in applications keypad mode, we have to process it |
1576 | * before char-map translation, because it will pre-empt lots |
1577 | * of stuff, even if NumLock is off. |
1578 | */ |
374330e2 |
1579 | if (ret) { |
1580 | /* |
1581 | * Hack to ensure NumLock doesn't interfere with |
1582 | * perception of Shift for Keypad Plus. I don't pretend |
1583 | * to understand this, but it seems to work as is. |
1584 | * Leave it alone, or die. |
1585 | */ |
1586 | keystate[VK_NUMLOCK] = 0; |
1587 | SetKeyboardState (keystate); |
1588 | GetKeyboardState (keystate); |
1589 | } |
1590 | switch ( (lParam >> 16) & 0x1FF ) { |
1591 | case 0x145: p += sprintf((char *)p, "\x1BOP"); return p - output; |
1592 | case 0x135: p += sprintf((char *)p, "\x1BOQ"); return p - output; |
1593 | case 0x037: p += sprintf((char *)p, "\x1BOR"); return p - output; |
1594 | case 0x047: p += sprintf((char *)p, "\x1BOw"); return p - output; |
1595 | case 0x048: p += sprintf((char *)p, "\x1BOx"); return p - output; |
1596 | case 0x049: p += sprintf((char *)p, "\x1BOy"); return p - output; |
1597 | case 0x04A: p += sprintf((char *)p, "\x1BOS"); return p - output; |
1598 | case 0x04B: p += sprintf((char *)p, "\x1BOt"); return p - output; |
1599 | case 0x04C: p += sprintf((char *)p, "\x1BOu"); return p - output; |
1600 | case 0x04D: p += sprintf((char *)p, "\x1BOv"); return p - output; |
1601 | case 0x04E: /* keypad + is ^[Ol, but ^[Om with Shift */ |
1602 | p += sprintf((char *)p, |
1603 | (ret && (keystate[VK_SHIFT] & 0x80)) ? |
1604 | "\x1BOm" : "\x1BOl"); |
1605 | return p - output; |
1606 | case 0x04F: p += sprintf((char *)p, "\x1BOq"); return p - output; |
1607 | case 0x050: p += sprintf((char *)p, "\x1BOr"); return p - output; |
1608 | case 0x051: p += sprintf((char *)p, "\x1BOs"); return p - output; |
1609 | case 0x052: p += sprintf((char *)p, "\x1BOp"); return p - output; |
1610 | case 0x053: p += sprintf((char *)p, "\x1BOn"); return p - output; |
1611 | case 0x11C: p += sprintf((char *)p, "\x1BOM"); return p - output; |
1612 | } |
1613 | } |
1614 | |
1615 | /* |
45dabbc5 |
1616 | * Shift-Tab should send ESC [ Z. |
1617 | */ |
641ba8ef |
1618 | if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_TAB) { |
45dabbc5 |
1619 | *p++ = 0x1B; /* ESC */ |
1620 | *p++ = '['; |
1621 | *p++ = 'Z'; |
1622 | return p - output; |
1623 | } |
1624 | |
1625 | /* |
67c339f7 |
1626 | * Before doing Windows charmap translation, remove LeftALT |
1627 | * from the keymap, since its sole effect should be to prepend |
1628 | * ESC, which we've already done. Note that removal of LeftALT |
1629 | * has to happen _after_ the above call to SetKeyboardState, or |
1630 | * dire things will befall. |
374330e2 |
1631 | */ |
67c339f7 |
1632 | if (cancel_alt) { |
1633 | keystate[VK_MENU] = keystate[VK_RMENU]; |
1634 | keystate[VK_LMENU] = 0; |
1635 | } |
374330e2 |
1636 | |
1637 | /* |
1638 | * Attempt the Windows char-map translation. |
1639 | */ |
1640 | if (ret) { |
1641 | WORD chr; |
14963b8f |
1642 | int r; |
1643 | BOOL capsOn=keystate[VK_CAPITAL] !=0; |
1644 | |
1645 | /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */ |
1646 | if(cfg.xlat_capslockcyr) |
1647 | keystate[VK_CAPITAL] = 0; |
1648 | |
1649 | r = ToAscii (wParam, (lParam >> 16) & 0xFF, |
1650 | keystate, &chr, 0); |
1651 | |
1652 | if(capsOn) |
1653 | chr = xlat_latkbd2win((unsigned char)(chr & 0xFF)); |
374330e2 |
1654 | if (r == 1) { |
14963b8f |
1655 | *p++ = xlat_kbd2tty((unsigned char)(chr & 0xFF)); |
374330e2 |
1656 | return p - output; |
1657 | } |
1658 | } |
1659 | |
1660 | /* |
1661 | * OK, we haven't had a key code from the keymap translation. |
1662 | * We'll try our various special cases and function keys, and |
1663 | * then give up. (There's nothing wrong with giving up: |
1664 | * Scrollock, Pause/Break, and of course the various buckybit |
1665 | * keys all produce KEYDOWN events that we really _do_ want to |
1666 | * ignore.) |
1667 | */ |
1668 | |
1669 | /* |
1670 | * Control-2 should return ^@ (0x00), Control-6 should return |
1671 | * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since |
1672 | * the DOS keyboard handling did it, and we have nothing better |
1673 | * to do with the key combo in question, we'll also map |
1674 | * Control-Backquote to ^\ (0x1C). |
59ad2c03 |
1675 | * |
1676 | * In addition a real VT100 maps Ctrl-3/4/5/7 and 8. |
374330e2 |
1677 | */ |
1678 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '2') { |
1679 | *p++ = 0x00; |
1680 | return p - output; |
1681 | } |
59ad2c03 |
1682 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '3') { |
1683 | *p++ = 0x1B; |
1684 | return p - output; |
1685 | } |
1686 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '4') { |
1687 | *p++ = 0x1C; |
1688 | return p - output; |
1689 | } |
1690 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '5') { |
1691 | *p++ = 0x1D; |
1692 | return p - output; |
1693 | } |
374330e2 |
1694 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '6') { |
1695 | *p++ = 0x1E; |
1696 | return p - output; |
1697 | } |
59ad2c03 |
1698 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '7') { |
1699 | *p++ = 0x1F; |
1700 | return p - output; |
1701 | } |
1702 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '8') { |
1703 | *p++ = 0x7F; |
1704 | return p - output; |
1705 | } |
374330e2 |
1706 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == 0xBD) { |
1707 | *p++ = 0x1F; |
1708 | return p - output; |
1709 | } |
1710 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == 0xDF) { |
1711 | *p++ = 0x1C; |
1712 | return p - output; |
1713 | } |
1714 | |
1715 | /* |
1716 | * First, all the keys that do tilde codes. (ESC '[' nn '~', |
1717 | * for integer decimal nn.) |
1718 | * |
1719 | * We also deal with the weird ones here. Linux VCs replace F1 |
1720 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
1721 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
1722 | * respectively. |
1723 | */ |
1724 | code = 0; |
1725 | switch (wParam) { |
1726 | case VK_F1: code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11); break; |
1727 | case VK_F2: code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12); break; |
1728 | case VK_F3: code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13); break; |
1729 | case VK_F4: code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14); break; |
1730 | case VK_F5: code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15); break; |
1731 | case VK_F6: code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17); break; |
1732 | case VK_F7: code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18); break; |
1733 | case VK_F8: code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19); break; |
1734 | case VK_F9: code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20); break; |
1735 | case VK_F10: code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21); break; |
1736 | case VK_F11: code = 23; break; |
1737 | case VK_F12: code = 24; break; |
1738 | case VK_HOME: code = 1; break; |
1739 | case VK_INSERT: code = 2; break; |
1740 | case VK_DELETE: code = 3; break; |
1741 | case VK_END: code = 4; break; |
1742 | case VK_PRIOR: code = 5; break; |
1743 | case VK_NEXT: code = 6; break; |
1744 | } |
1745 | if (cfg.linux_funkeys && code >= 11 && code <= 15) { |
1746 | p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11); |
1747 | return p - output; |
1748 | } |
1749 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
1750 | p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw"); |
1751 | return p - output; |
1752 | } |
1753 | if (code) { |
1754 | p += sprintf((char *)p, "\x1B[%d~", code); |
1755 | return p - output; |
1756 | } |
1757 | |
1758 | /* |
1759 | * Now the remaining keys (arrows and Keypad 5. Keypad 5 for |
1760 | * some reason seems to send VK_CLEAR to Windows...). |
1761 | */ |
1762 | switch (wParam) { |
1763 | case VK_UP: |
1764 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOA" : "\x1B[A"); |
1765 | return p - output; |
1766 | case VK_DOWN: |
1767 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOB" : "\x1B[B"); |
1768 | return p - output; |
1769 | case VK_RIGHT: |
1770 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOC" : "\x1B[C"); |
1771 | return p - output; |
1772 | case VK_LEFT: |
1773 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOD" : "\x1B[D"); |
1774 | return p - output; |
1775 | case VK_CLEAR: p += sprintf((char *)p, "\x1B[G"); return p - output; |
1776 | } |
1777 | |
1778 | return 0; |
1779 | } |
1780 | |
1781 | void set_title (char *title) { |
1782 | sfree (window_name); |
1783 | window_name = smalloc(1+strlen(title)); |
1784 | strcpy (window_name, title); |
37508af4 |
1785 | if (cfg.win_name_always || !IsIconic(hwnd)) |
374330e2 |
1786 | SetWindowText (hwnd, title); |
1787 | } |
1788 | |
1789 | void set_icon (char *title) { |
1790 | sfree (icon_name); |
1791 | icon_name = smalloc(1+strlen(title)); |
1792 | strcpy (icon_name, title); |
37508af4 |
1793 | if (!cfg.win_name_always && IsIconic(hwnd)) |
374330e2 |
1794 | SetWindowText (hwnd, title); |
1795 | } |
1796 | |
1797 | void set_sbar (int total, int start, int page) { |
1798 | SCROLLINFO si; |
1799 | si.cbSize = sizeof(si); |
1800 | si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_DISABLENOSCROLL; |
1801 | si.nMin = 0; |
1802 | si.nMax = total - 1; |
1803 | si.nPage = page; |
1804 | si.nPos = start; |
c1f5f956 |
1805 | if (hwnd) |
1806 | SetScrollInfo (hwnd, SB_VERT, &si, TRUE); |
374330e2 |
1807 | } |
1808 | |
f67b4e85 |
1809 | Context get_ctx(void) { |
374330e2 |
1810 | HDC hdc; |
1811 | if (hwnd) { |
1812 | hdc = GetDC (hwnd); |
1813 | if (hdc && pal) |
1814 | SelectPalette (hdc, pal, FALSE); |
1815 | return hdc; |
1816 | } else |
1817 | return NULL; |
1818 | } |
1819 | |
1820 | void free_ctx (Context ctx) { |
1821 | SelectPalette (ctx, GetStockObject (DEFAULT_PALETTE), FALSE); |
1822 | ReleaseDC (hwnd, ctx); |
1823 | } |
1824 | |
1825 | static void real_palette_set (int n, int r, int g, int b) { |
1826 | if (pal) { |
1827 | logpal->palPalEntry[n].peRed = r; |
1828 | logpal->palPalEntry[n].peGreen = g; |
1829 | logpal->palPalEntry[n].peBlue = b; |
1830 | logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE; |
1831 | colours[n] = PALETTERGB(r, g, b); |
1832 | SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry); |
1833 | } else |
1834 | colours[n] = RGB(r, g, b); |
1835 | } |
1836 | |
1837 | void palette_set (int n, int r, int g, int b) { |
1838 | static const int first[21] = { |
1839 | 0, 2, 4, 6, 8, 10, 12, 14, |
1840 | 1, 3, 5, 7, 9, 11, 13, 15, |
1841 | 16, 17, 18, 20, 22 |
1842 | }; |
1843 | real_palette_set (first[n], r, g, b); |
1844 | if (first[n] >= 18) |
1845 | real_palette_set (first[n]+1, r, g, b); |
1846 | if (pal) { |
1847 | HDC hdc = get_ctx(); |
1848 | UnrealizeObject (pal); |
1849 | RealizePalette (hdc); |
1850 | free_ctx (hdc); |
1851 | } |
1852 | } |
1853 | |
1854 | void palette_reset (void) { |
1855 | int i; |
1856 | |
1857 | for (i = 0; i < NCOLOURS; i++) { |
1858 | if (pal) { |
1859 | logpal->palPalEntry[i].peRed = defpal[i].rgbtRed; |
1860 | logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen; |
1861 | logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue; |
1862 | logpal->palPalEntry[i].peFlags = 0; |
1863 | colours[i] = PALETTERGB(defpal[i].rgbtRed, |
1864 | defpal[i].rgbtGreen, |
1865 | defpal[i].rgbtBlue); |
1866 | } else |
1867 | colours[i] = RGB(defpal[i].rgbtRed, |
1868 | defpal[i].rgbtGreen, |
1869 | defpal[i].rgbtBlue); |
1870 | } |
1871 | |
1872 | if (pal) { |
1873 | HDC hdc; |
1874 | SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry); |
1875 | hdc = get_ctx(); |
1876 | RealizePalette (hdc); |
1877 | free_ctx (hdc); |
1878 | } |
1879 | } |
1880 | |
1881 | void write_clip (void *data, int len) { |
1882 | HGLOBAL clipdata; |
1883 | void *lock; |
1884 | |
1885 | clipdata = GlobalAlloc (GMEM_DDESHARE | GMEM_MOVEABLE, len + 1); |
1886 | if (!clipdata) |
1887 | return; |
1888 | lock = GlobalLock (clipdata); |
1889 | if (!lock) |
1890 | return; |
1891 | memcpy (lock, data, len); |
1892 | ((unsigned char *) lock) [len] = 0; |
1893 | GlobalUnlock (clipdata); |
1894 | |
1895 | SendMessage (hwnd, WM_IGNORE_CLIP, TRUE, 0); |
1896 | if (OpenClipboard (hwnd)) { |
1897 | EmptyClipboard(); |
1898 | SetClipboardData (CF_TEXT, clipdata); |
1899 | CloseClipboard(); |
1900 | } else |
1901 | GlobalFree (clipdata); |
1902 | SendMessage (hwnd, WM_IGNORE_CLIP, FALSE, 0); |
1903 | } |
1904 | |
1905 | void get_clip (void **p, int *len) { |
1906 | static HGLOBAL clipdata = NULL; |
1907 | |
1908 | if (!p) { |
1909 | if (clipdata) |
1910 | GlobalUnlock (clipdata); |
1911 | clipdata = NULL; |
1912 | return; |
1913 | } else { |
1914 | if (OpenClipboard (NULL)) { |
1915 | clipdata = GetClipboardData (CF_TEXT); |
1916 | CloseClipboard(); |
1917 | if (clipdata) { |
1918 | *p = GlobalLock (clipdata); |
1919 | if (*p) { |
1920 | *len = strlen(*p); |
1921 | return; |
1922 | } |
1923 | } |
1924 | } |
1925 | } |
1926 | |
1927 | *p = NULL; |
1928 | *len = 0; |
1929 | } |
1930 | |
1931 | /* |
1932 | * Move `lines' lines from position `from' to position `to' in the |
1933 | * window. |
1934 | */ |
1935 | void optimised_move (int to, int from, int lines) { |
1936 | RECT r; |
f67b4e85 |
1937 | int min, max; |
374330e2 |
1938 | |
1939 | min = (to < from ? to : from); |
1940 | max = to + from - min; |
374330e2 |
1941 | |
1942 | r.left = 0; r.right = cols * font_width; |
1943 | r.top = min * font_height; r.bottom = (max+lines) * font_height; |
1944 | ScrollWindow (hwnd, 0, (to - from) * font_height, &r, &r); |
1945 | } |
1946 | |
1947 | /* |
1948 | * Print a message box and perform a fatal exit. |
1949 | */ |
1950 | void fatalbox(char *fmt, ...) { |
1951 | va_list ap; |
1952 | char stuff[200]; |
1953 | |
1954 | va_start(ap, fmt); |
1955 | vsprintf(stuff, fmt, ap); |
1956 | va_end(ap); |
1957 | MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK); |
1958 | exit(1); |
1959 | } |
1960 | |
1961 | /* |
1962 | * Beep. |
1963 | */ |
1964 | void beep(void) { |
1965 | MessageBeep(MB_OK); |
1966 | } |