374330e2 |
1 | #include <windows.h> |
2 | #include <commctrl.h> |
3 | #include <winsock.h> |
4 | #include <stdio.h> |
5 | #include <stdlib.h> |
6 | |
7 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ |
8 | #include "putty.h" |
9 | #include "win_res.h" |
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10 | #include "sizetip.h" |
374330e2 |
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 |
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36 | |
37 | #define WM_IGNORE_SIZE (WM_USER + 2) |
38 | #define WM_IGNORE_CLIP (WM_USER + 3) |
39 | |
40 | static int WINAPI WndProc (HWND, UINT, WPARAM, LPARAM); |
41 | static int TranslateKey(WPARAM wParam, LPARAM lParam, unsigned char *output); |
42 | static void cfgtopalette(void); |
43 | static void init_palette(void); |
44 | static void init_fonts(void); |
45 | |
46 | static int extra_width, extra_height; |
47 | |
48 | #define FONT_NORMAL 0 |
49 | #define FONT_BOLD 1 |
50 | #define FONT_UNDERLINE 2 |
51 | #define FONT_BOLDUND 3 |
52 | #define FONT_OEM 4 |
53 | #define FONT_OEMBOLD 5 |
54 | #define FONT_OEMBOLDUND 6 |
55 | #define FONT_OEMUND 7 |
56 | static HFONT fonts[8]; |
57 | static enum { |
58 | BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT |
59 | } bold_mode; |
60 | static enum { |
61 | UND_LINE, UND_FONT |
62 | } und_mode; |
63 | static int descent; |
64 | |
65 | #define NCOLOURS 24 |
66 | static COLORREF colours[NCOLOURS]; |
67 | static HPALETTE pal; |
68 | static LPLOGPALETTE logpal; |
69 | static RGBTRIPLE defpal[NCOLOURS]; |
70 | |
71 | static HWND hwnd; |
72 | |
73 | static int dbltime, lasttime, lastact; |
74 | static Mouse_Button lastbtn; |
75 | |
76 | static char *window_name, *icon_name; |
77 | |
78 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) { |
79 | static char appname[] = "PuTTY"; |
80 | WORD winsock_ver; |
81 | WSADATA wsadata; |
82 | WNDCLASS wndclass; |
83 | MSG msg; |
84 | int guess_width, guess_height; |
85 | |
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86 | putty_inst = inst; |
87 | |
374330e2 |
88 | winsock_ver = MAKEWORD(1, 1); |
89 | if (WSAStartup(winsock_ver, &wsadata)) { |
90 | MessageBox(NULL, "Unable to initialise WinSock", "WinSock Error", |
91 | MB_OK | MB_ICONEXCLAMATION); |
92 | return 1; |
93 | } |
94 | if (LOBYTE(wsadata.wVersion) != 1 || HIBYTE(wsadata.wVersion) != 1) { |
95 | MessageBox(NULL, "WinSock version is incompatible with 1.1", |
96 | "WinSock Error", MB_OK | MB_ICONEXCLAMATION); |
97 | WSACleanup(); |
98 | return 1; |
99 | } |
100 | /* WISHLIST: maybe allow config tweaking even if winsock not present? */ |
101 | |
102 | InitCommonControls(); |
103 | |
104 | /* |
105 | * Process the command line. |
106 | */ |
107 | { |
108 | char *p; |
109 | |
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110 | default_protocol = DEFAULT_PROTOCOL; |
111 | default_port = DEFAULT_PORT; |
112 | |
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113 | do_defaults(NULL); |
114 | |
115 | p = cmdline; |
116 | while (*p && isspace(*p)) p++; |
117 | |
118 | /* |
e277c42d |
119 | * Process command line options first. Yes, this can be |
120 | * done better, and it will be as soon as I have the |
121 | * energy... |
122 | */ |
123 | while (*p == '-') { |
124 | char *q = p + strcspn(p, " \t"); |
125 | p++; |
126 | if (q == p + 3 && |
127 | tolower(p[0]) == 's' && |
128 | tolower(p[1]) == 's' && |
129 | tolower(p[2]) == 'h') { |
130 | default_protocol = cfg.protocol = PROT_SSH; |
131 | default_port = cfg.port = 22; |
132 | } |
133 | p = q + strspn(q, " \t"); |
134 | } |
135 | |
136 | /* |
374330e2 |
137 | * An initial @ means to activate a saved session. |
138 | */ |
139 | if (*p == '@') { |
140 | do_defaults (p+1); |
141 | if (!*cfg.host && !do_config()) { |
142 | WSACleanup(); |
143 | return 0; |
144 | } |
145 | } else if (*p == '&') { |
146 | /* |
147 | * An initial & means we've been given a command line |
148 | * containing the hex value of a HANDLE for a file |
149 | * mapping object, which we must then extract as a |
150 | * config. |
151 | */ |
152 | HANDLE filemap; |
153 | Config *cp; |
154 | if (sscanf(p+1, "%x", &filemap) == 1 && |
155 | (cp = MapViewOfFile(filemap, FILE_MAP_READ, |
156 | 0, 0, sizeof(Config))) != NULL) { |
157 | cfg = *cp; |
158 | UnmapViewOfFile(cp); |
159 | CloseHandle(filemap); |
160 | } else if (!do_config()) { |
161 | WSACleanup(); |
162 | return 0; |
163 | } |
164 | } else if (*p) { |
165 | char *q = p; |
166 | while (*p && !isspace(*p)) p++; |
167 | if (*p) |
168 | *p++ = '\0'; |
169 | strncpy (cfg.host, q, sizeof(cfg.host)-1); |
170 | cfg.host[sizeof(cfg.host)-1] = '\0'; |
171 | while (*p && isspace(*p)) p++; |
172 | if (*p) |
173 | cfg.port = atoi(p); |
174 | else |
175 | cfg.port = -1; |
176 | } else { |
177 | if (!do_config()) { |
178 | WSACleanup(); |
179 | return 0; |
180 | } |
181 | } |
182 | } |
183 | |
5e1a8e27 |
184 | back = (cfg.protocol == PROT_SSH ? &ssh_backend : |
185 | cfg.protocol == PROT_TELNET ? &telnet_backend : &raw_backend ); |
374330e2 |
186 | |
187 | if (!prev) { |
188 | wndclass.style = 0; |
189 | wndclass.lpfnWndProc = WndProc; |
190 | wndclass.cbClsExtra = 0; |
191 | wndclass.cbWndExtra = 0; |
192 | wndclass.hInstance = inst; |
193 | wndclass.hIcon = LoadIcon (inst, |
194 | MAKEINTRESOURCE(IDI_MAINICON)); |
1bb542b2 |
195 | wndclass.hCursor = LoadCursor (NULL, IDC_IBEAM); |
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196 | wndclass.hbrBackground = GetStockObject (BLACK_BRUSH); |
197 | wndclass.lpszMenuName = NULL; |
198 | wndclass.lpszClassName = appname; |
199 | |
200 | RegisterClass (&wndclass); |
201 | } |
202 | |
203 | hwnd = NULL; |
204 | |
205 | savelines = cfg.savelines; |
206 | term_init(); |
207 | |
208 | cfgtopalette(); |
209 | |
210 | /* |
211 | * Guess some defaults for the window size. This all gets |
212 | * updated later, so we don't really care too much. However, we |
213 | * do want the font width/height guesses to correspond to a |
214 | * large font rather than a small one... |
215 | */ |
216 | |
217 | font_width = 10; |
218 | font_height = 20; |
219 | extra_width = 25; |
220 | extra_height = 28; |
221 | term_size (cfg.height, cfg.width, cfg.savelines); |
222 | guess_width = extra_width + font_width * cols; |
223 | guess_height = extra_height + font_height * rows; |
224 | { |
225 | RECT r; |
226 | HWND w = GetDesktopWindow(); |
227 | GetWindowRect (w, &r); |
228 | if (guess_width > r.right - r.left) |
229 | guess_width = r.right - r.left; |
230 | if (guess_height > r.bottom - r.top) |
231 | guess_height = r.bottom - r.top; |
232 | } |
233 | |
234 | hwnd = CreateWindow (appname, appname, |
235 | WS_OVERLAPPEDWINDOW | WS_VSCROLL, |
236 | CW_USEDEFAULT, CW_USEDEFAULT, |
237 | guess_width, guess_height, |
238 | NULL, NULL, inst, NULL); |
239 | |
240 | /* |
241 | * Initialise the fonts, simultaneously correcting the guesses |
242 | * for font_{width,height}. |
243 | */ |
244 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
245 | und_mode = UND_FONT; |
246 | init_fonts(); |
247 | |
248 | /* |
249 | * Correct the guesses for extra_{width,height}. |
250 | */ |
251 | { |
252 | RECT cr, wr; |
253 | GetWindowRect (hwnd, &wr); |
254 | GetClientRect (hwnd, &cr); |
255 | extra_width = wr.right - wr.left - cr.right + cr.left; |
256 | extra_height = wr.bottom - wr.top - cr.bottom + cr.top; |
257 | } |
258 | |
259 | /* |
260 | * Resize the window, now we know what size we _really_ want it |
261 | * to be. |
262 | */ |
263 | guess_width = extra_width + font_width * cols; |
264 | guess_height = extra_height + font_height * rows; |
265 | SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0); |
266 | SetWindowPos (hwnd, NULL, 0, 0, guess_width, guess_height, |
267 | SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER); |
268 | |
269 | /* |
270 | * Initialise the scroll bar. |
271 | */ |
272 | { |
273 | SCROLLINFO si; |
274 | |
275 | si.cbSize = sizeof(si); |
276 | si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_DISABLENOSCROLL; |
277 | si.nMin = 0; |
278 | si.nMax = rows-1; |
279 | si.nPage = rows; |
280 | si.nPos = 0; |
281 | SetScrollInfo (hwnd, SB_VERT, &si, FALSE); |
282 | } |
283 | |
284 | /* |
285 | * Start up the telnet connection. |
286 | */ |
287 | { |
288 | char *error; |
289 | char msg[1024]; |
290 | char *realhost; |
291 | |
292 | error = back->init (hwnd, cfg.host, cfg.port, &realhost); |
293 | if (error) { |
294 | sprintf(msg, "Unable to open connection:\n%s", error); |
295 | MessageBox(NULL, msg, "PuTTY Error", MB_ICONERROR | MB_OK); |
296 | return 0; |
297 | } |
298 | window_name = icon_name = NULL; |
5ac36532 |
299 | sprintf(msg, "%s - PuTTY", realhost); |
374330e2 |
300 | set_title (msg); |
301 | set_icon (msg); |
302 | } |
303 | |
304 | /* |
305 | * Set up the input and output buffers. |
306 | */ |
307 | inbuf_reap = inbuf_head = 0; |
308 | outbuf_reap = outbuf_head = 0; |
309 | |
310 | /* |
311 | * Prepare the mouse handler. |
312 | */ |
313 | lastact = MA_NOTHING; |
314 | lastbtn = MB_NOTHING; |
315 | dbltime = GetDoubleClickTime(); |
316 | |
317 | /* |
318 | * Set up the session-control options on the system menu. |
319 | */ |
320 | { |
321 | HMENU m = GetSystemMenu (hwnd, FALSE); |
0a4aa984 |
322 | HMENU p,s; |
323 | int i; |
374330e2 |
324 | |
325 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
326 | if (cfg.protocol == PROT_TELNET) { |
327 | p = CreateMenu(); |
328 | AppendMenu (p, MF_ENABLED, IDM_TEL_AYT, "Are You There"); |
329 | AppendMenu (p, MF_ENABLED, IDM_TEL_BRK, "Break"); |
330 | AppendMenu (p, MF_ENABLED, IDM_TEL_SYNCH, "Synch"); |
331 | AppendMenu (p, MF_SEPARATOR, 0, 0); |
332 | AppendMenu (p, MF_ENABLED, IDM_TEL_EC, "Erase Character"); |
333 | AppendMenu (p, MF_ENABLED, IDM_TEL_EL, "Erase Line"); |
334 | AppendMenu (p, MF_ENABLED, IDM_TEL_GA, "Go Ahead"); |
335 | AppendMenu (p, MF_ENABLED, IDM_TEL_NOP, "No Operation"); |
336 | AppendMenu (p, MF_SEPARATOR, 0, 0); |
337 | AppendMenu (p, MF_ENABLED, IDM_TEL_ABORT, "Abort Process"); |
338 | AppendMenu (p, MF_ENABLED, IDM_TEL_AO, "Abort Output"); |
339 | AppendMenu (p, MF_ENABLED, IDM_TEL_IP, "Interrupt Process"); |
340 | AppendMenu (p, MF_ENABLED, IDM_TEL_SUSP, "Suspend Process"); |
341 | AppendMenu (p, MF_SEPARATOR, 0, 0); |
342 | AppendMenu (p, MF_ENABLED, IDM_TEL_EOR, "End Of Record"); |
343 | AppendMenu (p, MF_ENABLED, IDM_TEL_EOF, "End Of File"); |
344 | AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) p, "Telnet Command"); |
345 | AppendMenu (m, MF_ENABLED, IDM_SHOWLOG, "Show Negotiation"); |
346 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
347 | } |
348 | AppendMenu (m, MF_ENABLED, IDM_NEWSESS, "New Session"); |
349 | AppendMenu (m, MF_ENABLED, IDM_DUPSESS, "Duplicate Session"); |
0a4aa984 |
350 | s = CreateMenu(); |
351 | get_sesslist(TRUE); |
352 | for (i = 1 ; i < ((nsessions < 256) ? nsessions : 256) ; i++) |
353 | AppendMenu (s, MF_ENABLED, IDM_SAVED_MIN + (16 * i) , sessions[i]); |
354 | AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) s, "Saved Sessions"); |
374330e2 |
355 | AppendMenu (m, MF_ENABLED, IDM_RECONF, "Change Settings"); |
356 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
357 | AppendMenu (m, MF_ENABLED, IDM_CLRSB, "Clear Scrollback"); |
358 | AppendMenu (m, MF_ENABLED, IDM_RESET, "Reset Terminal"); |
359 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
360 | AppendMenu (m, MF_ENABLED, IDM_ABOUT, "About PuTTY"); |
361 | } |
362 | |
363 | /* |
364 | * Finally show the window! |
365 | */ |
366 | ShowWindow (hwnd, show); |
367 | |
368 | /* |
369 | * Set the palette up. |
370 | */ |
371 | pal = NULL; |
372 | logpal = NULL; |
373 | init_palette(); |
374 | |
375 | has_focus = (GetForegroundWindow() == hwnd); |
376 | UpdateWindow (hwnd); |
377 | |
378 | while (GetMessage (&msg, NULL, 0, 0)) { |
379 | DispatchMessage (&msg); |
380 | if (inbuf_reap != inbuf_head) |
381 | term_out(); |
382 | /* In idle moments, do a full screen update */ |
383 | if (!PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE)) |
384 | term_update(); |
385 | } |
386 | |
387 | /* |
388 | * Clean up. |
389 | */ |
390 | { |
391 | int i; |
392 | for (i=0; i<8; i++) |
393 | if (fonts[i]) |
394 | DeleteObject(fonts[i]); |
395 | } |
396 | sfree(logpal); |
397 | if (pal) |
398 | DeleteObject(pal); |
399 | WSACleanup(); |
400 | |
401 | if (cfg.protocol == PROT_SSH) |
402 | random_save_seed(); |
403 | |
404 | return msg.wParam; |
405 | } |
406 | |
407 | /* |
408 | * Copy the colour palette from the configuration data into defpal. |
409 | * This is non-trivial because the colour indices are different. |
410 | */ |
411 | static void cfgtopalette(void) { |
412 | int i; |
413 | static const int ww[] = { |
414 | 6, 7, 8, 9, 10, 11, 12, 13, |
415 | 14, 15, 16, 17, 18, 19, 20, 21, |
416 | 0, 1, 2, 3, 4, 4, 5, 5 |
417 | }; |
418 | |
419 | for (i=0; i<24; i++) { |
420 | int w = ww[i]; |
421 | defpal[i].rgbtRed = cfg.colours[w][0]; |
422 | defpal[i].rgbtGreen = cfg.colours[w][1]; |
423 | defpal[i].rgbtBlue = cfg.colours[w][2]; |
424 | } |
425 | } |
426 | |
427 | /* |
428 | * Set up the colour palette. |
429 | */ |
430 | static void init_palette(void) { |
431 | int i; |
432 | HDC hdc = GetDC (hwnd); |
433 | if (hdc) { |
434 | if (cfg.try_palette && |
435 | GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE) { |
436 | logpal = smalloc(sizeof(*logpal) |
437 | - sizeof(logpal->palPalEntry) |
438 | + NCOLOURS * sizeof(PALETTEENTRY)); |
439 | logpal->palVersion = 0x300; |
440 | logpal->palNumEntries = NCOLOURS; |
441 | for (i = 0; i < NCOLOURS; i++) { |
442 | logpal->palPalEntry[i].peRed = defpal[i].rgbtRed; |
443 | logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen; |
444 | logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue; |
445 | logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE; |
446 | } |
447 | pal = CreatePalette (logpal); |
448 | if (pal) { |
449 | SelectPalette (hdc, pal, FALSE); |
450 | RealizePalette (hdc); |
451 | SelectPalette (hdc, GetStockObject (DEFAULT_PALETTE), |
452 | FALSE); |
453 | } |
454 | } |
455 | ReleaseDC (hwnd, hdc); |
456 | } |
457 | if (pal) |
458 | for (i=0; i<NCOLOURS; i++) |
459 | colours[i] = PALETTERGB(defpal[i].rgbtRed, |
460 | defpal[i].rgbtGreen, |
461 | defpal[i].rgbtBlue); |
462 | else |
463 | for(i=0; i<NCOLOURS; i++) |
464 | colours[i] = RGB(defpal[i].rgbtRed, |
465 | defpal[i].rgbtGreen, |
466 | defpal[i].rgbtBlue); |
467 | } |
468 | |
469 | /* |
470 | * Initialise all the fonts we will need. There may be as many as |
471 | * eight or as few as one. We also: |
472 | * |
473 | * - check the font width and height, correcting our guesses if |
474 | * necessary. |
475 | * |
476 | * - verify that the bold font is the same width as the ordinary |
477 | * one, and engage shadow bolding if not. |
478 | * |
479 | * - verify that the underlined font is the same width as the |
480 | * ordinary one (manual underlining by means of line drawing can |
481 | * be done in a pinch). |
482 | * |
483 | * - verify, in OEM/ANSI combined mode, that the OEM and ANSI base |
484 | * fonts are the same size, and shift to OEM-only mode if not. |
485 | */ |
486 | static void init_fonts(void) { |
487 | TEXTMETRIC tm; |
488 | int i, j; |
489 | int widths[5]; |
490 | HDC hdc; |
491 | int fw_dontcare, fw_bold; |
492 | |
493 | for (i=0; i<8; i++) |
494 | fonts[i] = NULL; |
495 | |
496 | if (cfg.fontisbold) { |
497 | fw_dontcare = FW_BOLD; |
498 | fw_bold = FW_BLACK; |
499 | } else { |
500 | fw_dontcare = FW_DONTCARE; |
501 | fw_bold = FW_BOLD; |
502 | } |
503 | |
504 | #define f(i,c,w,u) \ |
505 | fonts[i] = CreateFont (cfg.fontheight, 0, 0, 0, w, FALSE, u, FALSE, \ |
506 | c, OUT_DEFAULT_PRECIS, \ |
507 | CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \ |
508 | FIXED_PITCH | FF_DONTCARE, cfg.font) |
509 | if (cfg.vtmode != VT_OEMONLY) { |
510 | f(FONT_NORMAL, ANSI_CHARSET, fw_dontcare, FALSE); |
511 | f(FONT_UNDERLINE, ANSI_CHARSET, fw_dontcare, TRUE); |
512 | } |
513 | if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_OEMONLY) { |
514 | f(FONT_OEM, OEM_CHARSET, fw_dontcare, FALSE); |
515 | f(FONT_OEMUND, OEM_CHARSET, fw_dontcare, TRUE); |
516 | } |
517 | if (bold_mode == BOLD_FONT) { |
518 | if (cfg.vtmode != VT_OEMONLY) { |
519 | f(FONT_BOLD, ANSI_CHARSET, fw_bold, FALSE); |
520 | f(FONT_BOLDUND, ANSI_CHARSET, fw_bold, TRUE); |
521 | } |
522 | if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_OEMONLY) { |
523 | f(FONT_OEMBOLD, OEM_CHARSET, fw_bold, FALSE); |
524 | f(FONT_OEMBOLDUND, OEM_CHARSET, fw_bold, TRUE); |
525 | } |
526 | } else { |
527 | fonts[FONT_BOLD] = fonts[FONT_BOLDUND] = NULL; |
528 | fonts[FONT_OEMBOLD] = fonts[FONT_OEMBOLDUND] = NULL; |
529 | } |
530 | #undef f |
531 | |
532 | hdc = GetDC(hwnd); |
533 | |
534 | if (cfg.vtmode == VT_OEMONLY) |
535 | j = 4; |
536 | else |
537 | j = 0; |
538 | |
539 | for (i=0; i<(cfg.vtmode == VT_OEMANSI ? 5 : 4); i++) { |
540 | if (fonts[i+j]) { |
541 | SelectObject (hdc, fonts[i+j]); |
542 | GetTextMetrics(hdc, &tm); |
543 | if (i == 0 || i == 4) { |
544 | font_height = tm.tmHeight; |
545 | font_width = tm.tmAveCharWidth; |
546 | descent = tm.tmAscent + 1; |
547 | if (descent >= font_height) |
548 | descent = font_height - 1; |
549 | } |
550 | widths[i] = tm.tmAveCharWidth; |
551 | } |
552 | } |
553 | |
554 | ReleaseDC (hwnd, hdc); |
555 | |
556 | if (widths[FONT_UNDERLINE] != widths[FONT_NORMAL] || |
557 | (bold_mode == BOLD_FONT && |
558 | widths[FONT_BOLDUND] != widths[FONT_BOLD])) { |
559 | und_mode = UND_LINE; |
560 | DeleteObject (fonts[FONT_UNDERLINE]); |
561 | if (bold_mode == BOLD_FONT) |
562 | DeleteObject (fonts[FONT_BOLDUND]); |
563 | } |
564 | |
565 | if (bold_mode == BOLD_FONT && |
566 | widths[FONT_BOLD] != widths[FONT_NORMAL]) { |
567 | bold_mode = BOLD_SHADOW; |
568 | DeleteObject (fonts[FONT_BOLD]); |
569 | if (und_mode == UND_FONT) |
570 | DeleteObject (fonts[FONT_BOLDUND]); |
571 | } |
572 | |
573 | if (cfg.vtmode == VT_OEMANSI && widths[FONT_OEM] != widths[FONT_NORMAL]) { |
574 | MessageBox(NULL, "The OEM and ANSI versions of this font are\n" |
575 | "different sizes. Using OEM-only mode instead", |
576 | "Font Size Mismatch", MB_ICONINFORMATION | MB_OK); |
577 | cfg.vtmode = VT_OEMONLY; |
578 | for (i=0; i<4; i++) |
579 | if (fonts[i]) |
580 | DeleteObject (fonts[i]); |
581 | } |
582 | } |
583 | |
584 | void request_resize (int w, int h) { |
585 | int width = extra_width + font_width * w; |
586 | int height = extra_height + font_height * h; |
587 | |
588 | SetWindowPos (hwnd, NULL, 0, 0, width, height, |
589 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
590 | SWP_NOMOVE | SWP_NOZORDER); |
591 | } |
592 | |
593 | static void click (Mouse_Button b, int x, int y) { |
fdedf2c8 |
594 | int thistime = GetMessageTime(); |
595 | |
596 | if (lastbtn == b && thistime - lasttime < dbltime) { |
374330e2 |
597 | lastact = (lastact == MA_CLICK ? MA_2CLK : |
598 | lastact == MA_2CLK ? MA_3CLK : |
599 | lastact == MA_3CLK ? MA_CLICK : MA_NOTHING); |
600 | } else { |
601 | lastbtn = b; |
602 | lastact = MA_CLICK; |
603 | } |
604 | if (lastact != MA_NOTHING) |
605 | term_mouse (b, lastact, x, y); |
fdedf2c8 |
606 | lasttime = thistime; |
374330e2 |
607 | } |
608 | |
609 | static int WINAPI WndProc (HWND hwnd, UINT message, |
610 | WPARAM wParam, LPARAM lParam) { |
611 | HDC hdc; |
612 | static int ignore_size = FALSE; |
613 | static int ignore_clip = FALSE; |
614 | static int just_reconfigged = FALSE; |
615 | |
616 | switch (message) { |
617 | case WM_CREATE: |
618 | break; |
68130d34 |
619 | case WM_CLOSE: |
9ef49106 |
620 | if (!cfg.warn_on_close || |
621 | MessageBox(hwnd, "Are you sure you want to close this session?", |
68130d34 |
622 | "PuTTY Exit Confirmation", |
623 | MB_ICONWARNING | MB_OKCANCEL) == IDOK) |
624 | DestroyWindow(hwnd); |
625 | return 0; |
374330e2 |
626 | case WM_DESTROY: |
627 | PostQuitMessage (0); |
628 | return 0; |
6833a413 |
629 | case WM_SYSCOMMAND: |
630 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
374330e2 |
631 | case IDM_SHOWLOG: |
632 | shownegot(hwnd); |
633 | break; |
634 | case IDM_NEWSESS: |
635 | case IDM_DUPSESS: |
6833a413 |
636 | case IDM_SAVEDSESS: |
374330e2 |
637 | { |
638 | char b[2048]; |
639 | char c[30], *cl; |
e4e4cc7e |
640 | int freecl = FALSE; |
374330e2 |
641 | STARTUPINFO si; |
642 | PROCESS_INFORMATION pi; |
643 | HANDLE filemap = NULL; |
644 | |
645 | if (wParam == IDM_DUPSESS) { |
646 | /* |
647 | * Allocate a file-mapping memory chunk for the |
648 | * config structure. |
649 | */ |
650 | SECURITY_ATTRIBUTES sa; |
651 | Config *p; |
652 | |
653 | sa.nLength = sizeof(sa); |
654 | sa.lpSecurityDescriptor = NULL; |
655 | sa.bInheritHandle = TRUE; |
656 | filemap = CreateFileMapping((HANDLE)0xFFFFFFFF, |
657 | &sa, |
658 | PAGE_READWRITE, |
659 | 0, |
660 | sizeof(Config), |
661 | NULL); |
662 | if (filemap) { |
663 | p = (Config *)MapViewOfFile(filemap, |
664 | FILE_MAP_WRITE, |
665 | 0, 0, sizeof(Config)); |
666 | if (p) { |
667 | *p = cfg; /* structure copy */ |
668 | UnmapViewOfFile(p); |
669 | } |
670 | } |
671 | sprintf(c, "putty &%08x", filemap); |
672 | cl = c; |
0a4aa984 |
673 | } else if (wParam == IDM_SAVEDSESS) { |
e4e4cc7e |
674 | char *session = sessions[(lParam - IDM_SAVED_MIN) / 16]; |
675 | cl = malloc(16 + strlen(session)); /* 8, but play safe */ |
676 | if (!cl) |
677 | cl = NULL; /* not a very important failure mode */ |
678 | sprintf(cl, "putty @%s", session); |
679 | freecl = TRUE; |
374330e2 |
680 | } else |
6833a413 |
681 | cl = NULL; |
374330e2 |
682 | |
683 | GetModuleFileName (NULL, b, sizeof(b)-1); |
684 | si.cb = sizeof(si); |
685 | si.lpReserved = NULL; |
686 | si.lpDesktop = NULL; |
687 | si.lpTitle = NULL; |
688 | si.dwFlags = 0; |
689 | si.cbReserved2 = 0; |
690 | si.lpReserved2 = NULL; |
691 | CreateProcess (b, cl, NULL, NULL, TRUE, |
692 | NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi); |
693 | |
694 | if (filemap) |
695 | CloseHandle(filemap); |
e4e4cc7e |
696 | if (freecl) |
697 | free(cl); |
374330e2 |
698 | } |
699 | break; |
700 | case IDM_RECONF: |
701 | if (!do_reconfig(hwnd)) |
702 | break; |
703 | just_reconfigged = TRUE; |
704 | { |
705 | int i; |
706 | for (i=0; i<8; i++) |
707 | if (fonts[i]) |
708 | DeleteObject(fonts[i]); |
709 | } |
710 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
711 | und_mode = UND_FONT; |
712 | init_fonts(); |
713 | sfree(logpal); |
714 | if (pal) |
715 | DeleteObject(pal); |
716 | logpal = NULL; |
717 | pal = NULL; |
718 | cfgtopalette(); |
719 | init_palette(); |
720 | term_size(cfg.height, cfg.width, cfg.savelines); |
721 | InvalidateRect(hwnd, NULL, TRUE); |
722 | SetWindowPos (hwnd, NULL, 0, 0, |
723 | extra_width + font_width * cfg.width, |
724 | extra_height + font_height * cfg.height, |
725 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
726 | SWP_NOMOVE | SWP_NOZORDER); |
727 | if (IsIconic(hwnd)) { |
728 | SetWindowText (hwnd, |
729 | cfg.win_name_always ? window_name : icon_name); |
730 | } |
731 | break; |
732 | case IDM_CLRSB: |
733 | term_clrsb(); |
734 | break; |
735 | case IDM_RESET: |
736 | term_pwron(); |
737 | break; |
738 | case IDM_TEL_AYT: back->special (TS_AYT); break; |
739 | case IDM_TEL_BRK: back->special (TS_BRK); break; |
740 | case IDM_TEL_SYNCH: back->special (TS_SYNCH); break; |
741 | case IDM_TEL_EC: back->special (TS_EC); break; |
742 | case IDM_TEL_EL: back->special (TS_EL); break; |
743 | case IDM_TEL_GA: back->special (TS_GA); break; |
744 | case IDM_TEL_NOP: back->special (TS_NOP); break; |
745 | case IDM_TEL_ABORT: back->special (TS_ABORT); break; |
746 | case IDM_TEL_AO: back->special (TS_AO); break; |
747 | case IDM_TEL_IP: back->special (TS_IP); break; |
748 | case IDM_TEL_SUSP: back->special (TS_SUSP); break; |
749 | case IDM_TEL_EOR: back->special (TS_EOR); break; |
750 | case IDM_TEL_EOF: back->special (TS_EOF); break; |
751 | case IDM_ABOUT: |
752 | showabout (hwnd); |
753 | break; |
0a4aa984 |
754 | default: |
755 | if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) { |
756 | SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam); |
757 | } |
374330e2 |
758 | } |
759 | break; |
37508af4 |
760 | |
761 | #define X_POS(l) ((int)(short)LOWORD(l)) |
762 | #define Y_POS(l) ((int)(short)HIWORD(l)) |
763 | |
fdedf2c8 |
764 | #define TO_CHR_X(x) (((x)<0 ? (x)-font_width+1 : (x)) / font_width) |
765 | #define TO_CHR_Y(y) (((y)<0 ? (y)-font_height+1: (y)) / font_height) |
766 | |
374330e2 |
767 | case WM_LBUTTONDOWN: |
fdedf2c8 |
768 | click (MB_SELECT, TO_CHR_X(X_POS(lParam)), |
769 | TO_CHR_Y(Y_POS(lParam))); |
fef97f43 |
770 | SetCapture(hwnd); |
374330e2 |
771 | return 0; |
772 | case WM_LBUTTONUP: |
fdedf2c8 |
773 | term_mouse (MB_SELECT, MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
774 | TO_CHR_Y(Y_POS(lParam))); |
37508af4 |
775 | ReleaseCapture(); |
374330e2 |
776 | return 0; |
777 | case WM_MBUTTONDOWN: |
37508af4 |
778 | SetCapture(hwnd); |
374330e2 |
779 | click (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND, |
fdedf2c8 |
780 | TO_CHR_X(X_POS(lParam)), |
781 | TO_CHR_Y(Y_POS(lParam))); |
374330e2 |
782 | return 0; |
783 | case WM_MBUTTONUP: |
784 | term_mouse (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND, |
fdedf2c8 |
785 | MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
786 | TO_CHR_Y(Y_POS(lParam))); |
37508af4 |
787 | ReleaseCapture(); |
a0b1cefc |
788 | return 0; |
374330e2 |
789 | case WM_RBUTTONDOWN: |
37508af4 |
790 | SetCapture(hwnd); |
374330e2 |
791 | click (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE, |
fdedf2c8 |
792 | TO_CHR_X(X_POS(lParam)), |
793 | TO_CHR_Y(Y_POS(lParam))); |
374330e2 |
794 | return 0; |
795 | case WM_RBUTTONUP: |
796 | term_mouse (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE, |
fdedf2c8 |
797 | MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
798 | TO_CHR_Y(Y_POS(lParam))); |
37508af4 |
799 | ReleaseCapture(); |
374330e2 |
800 | return 0; |
801 | case WM_MOUSEMOVE: |
802 | /* |
803 | * Add the mouse position and message time to the random |
804 | * number noise, if we're using ssh. |
805 | */ |
806 | if (cfg.protocol == PROT_SSH) |
807 | noise_ultralight(lParam); |
808 | |
809 | if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)) { |
810 | Mouse_Button b; |
811 | if (wParam & MK_LBUTTON) |
812 | b = MB_SELECT; |
813 | else if (wParam & MK_MBUTTON) |
814 | b = cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND; |
815 | else |
816 | b = cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE; |
fdedf2c8 |
817 | term_mouse (b, MA_DRAG, TO_CHR_X(X_POS(lParam)), |
818 | TO_CHR_Y(Y_POS(lParam))); |
374330e2 |
819 | } |
374330e2 |
820 | return 0; |
821 | case WM_IGNORE_CLIP: |
822 | ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */ |
823 | break; |
824 | case WM_DESTROYCLIPBOARD: |
825 | if (!ignore_clip) |
826 | term_deselect(); |
827 | ignore_clip = FALSE; |
828 | return 0; |
829 | case WM_PAINT: |
830 | { |
831 | PAINTSTRUCT p; |
832 | hdc = BeginPaint (hwnd, &p); |
833 | if (pal) { |
834 | SelectPalette (hdc, pal, TRUE); |
835 | RealizePalette (hdc); |
836 | } |
837 | term_paint (hdc, p.rcPaint.left, p.rcPaint.top, |
838 | p.rcPaint.right, p.rcPaint.bottom); |
839 | SelectObject (hdc, GetStockObject(SYSTEM_FONT)); |
840 | SelectObject (hdc, GetStockObject(WHITE_PEN)); |
841 | EndPaint (hwnd, &p); |
842 | } |
843 | return 0; |
844 | case WM_NETEVENT: |
845 | { |
846 | int i = back->msg (wParam, lParam); |
847 | if (i < 0) { |
848 | char buf[1024]; |
849 | switch (WSABASEERR + (-i) % 10000) { |
850 | case WSAECONNRESET: |
851 | sprintf(buf, "Connection reset by peer"); |
852 | break; |
853 | default: |
854 | sprintf(buf, "Unexpected network error %d", -i); |
855 | break; |
856 | } |
857 | MessageBox(hwnd, buf, "PuTTY Fatal Error", |
858 | MB_ICONERROR | MB_OK); |
859 | PostQuitMessage(1); |
860 | } else if (i == 0) { |
861 | if (cfg.close_on_exit) |
862 | PostQuitMessage(0); |
863 | else { |
864 | MessageBox(hwnd, "Connection closed by remote host", |
865 | "PuTTY", MB_OK | MB_ICONINFORMATION); |
866 | SetWindowText (hwnd, "PuTTY (inactive)"); |
867 | } |
868 | } |
869 | } |
870 | return 0; |
871 | case WM_SETFOCUS: |
872 | has_focus = TRUE; |
873 | term_out(); |
874 | term_update(); |
875 | break; |
876 | case WM_KILLFOCUS: |
877 | has_focus = FALSE; |
878 | term_out(); |
879 | term_update(); |
880 | break; |
881 | case WM_IGNORE_SIZE: |
882 | ignore_size = TRUE; /* don't panic on next WM_SIZE msg */ |
883 | break; |
73251d5d |
884 | case WM_ENTERSIZEMOVE: |
885 | EnableSizeTip(1); |
886 | break; |
887 | case WM_EXITSIZEMOVE: |
888 | EnableSizeTip(0); |
889 | break; |
374330e2 |
890 | case WM_SIZING: |
891 | { |
892 | int width, height, w, h, ew, eh; |
893 | LPRECT r = (LPRECT)lParam; |
894 | |
895 | width = r->right - r->left - extra_width; |
896 | height = r->bottom - r->top - extra_height; |
897 | w = (width + font_width/2) / font_width; if (w < 1) w = 1; |
898 | h = (height + font_height/2) / font_height; if (h < 1) h = 1; |
73251d5d |
899 | UpdateSizeTip(hwnd, w, h); |
374330e2 |
900 | ew = width - w * font_width; |
901 | eh = height - h * font_height; |
902 | if (ew != 0) { |
903 | if (wParam == WMSZ_LEFT || |
904 | wParam == WMSZ_BOTTOMLEFT || |
905 | wParam == WMSZ_TOPLEFT) |
906 | r->left += ew; |
907 | else |
908 | r->right -= ew; |
909 | } |
910 | if (eh != 0) { |
911 | if (wParam == WMSZ_TOP || |
912 | wParam == WMSZ_TOPRIGHT || |
913 | wParam == WMSZ_TOPLEFT) |
914 | r->top += eh; |
915 | else |
916 | r->bottom -= eh; |
917 | } |
918 | if (ew || eh) |
919 | return 1; |
920 | else |
921 | return 0; |
922 | } |
923 | break; |
924 | case WM_SIZE: |
925 | if (wParam == SIZE_MINIMIZED) { |
926 | SetWindowText (hwnd, |
927 | cfg.win_name_always ? window_name : icon_name); |
928 | break; |
929 | } |
930 | if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED) |
931 | SetWindowText (hwnd, window_name); |
932 | if (!ignore_size) { |
1a6f78fe |
933 | int width, height, w, h; |
934 | #if 0 /* we have fixed this using WM_SIZING now */ |
935 | int ew, eh; |
936 | #endif |
374330e2 |
937 | |
938 | width = LOWORD(lParam); |
939 | height = HIWORD(lParam); |
940 | w = width / font_width; if (w < 1) w = 1; |
941 | h = height / font_height; if (h < 1) h = 1; |
942 | #if 0 /* we have fixed this using WM_SIZING now */ |
943 | ew = width - w * font_width; |
944 | eh = height - h * font_height; |
945 | if (ew != 0 || eh != 0) { |
946 | RECT r; |
947 | GetWindowRect (hwnd, &r); |
948 | SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0); |
949 | SetWindowPos (hwnd, NULL, 0, 0, |
950 | r.right - r.left - ew, r.bottom - r.top - eh, |
951 | SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER); |
952 | } |
953 | #endif |
954 | if (w != cols || h != rows || just_reconfigged) { |
955 | term_invalidate(); |
956 | term_size (h, w, cfg.savelines); |
957 | back->size(); |
958 | just_reconfigged = FALSE; |
959 | } |
960 | } |
961 | ignore_size = FALSE; |
962 | return 0; |
963 | case WM_VSCROLL: |
964 | switch (LOWORD(wParam)) { |
965 | case SB_BOTTOM: term_scroll(-1, 0); break; |
966 | case SB_TOP: term_scroll(+1, 0); break; |
967 | case SB_LINEDOWN: term_scroll (0, +1); break; |
968 | case SB_LINEUP: term_scroll (0, -1); break; |
969 | case SB_PAGEDOWN: term_scroll (0, +rows/2); break; |
970 | case SB_PAGEUP: term_scroll (0, -rows/2); break; |
971 | case SB_THUMBPOSITION: case SB_THUMBTRACK: |
972 | term_scroll (1, HIWORD(wParam)); break; |
973 | } |
974 | break; |
975 | case WM_PALETTECHANGED: |
976 | if ((HWND) wParam != hwnd && pal != NULL) { |
977 | HDC hdc = get_ctx(); |
978 | if (hdc) { |
979 | if (RealizePalette (hdc) > 0) |
980 | UpdateColors (hdc); |
981 | free_ctx (hdc); |
982 | } |
983 | } |
984 | break; |
985 | case WM_QUERYNEWPALETTE: |
986 | if (pal != NULL) { |
987 | HDC hdc = get_ctx(); |
988 | if (hdc) { |
989 | if (RealizePalette (hdc) > 0) |
990 | UpdateColors (hdc); |
991 | free_ctx (hdc); |
992 | return TRUE; |
993 | } |
994 | } |
995 | return FALSE; |
996 | case WM_KEYDOWN: |
997 | case WM_SYSKEYDOWN: |
998 | /* |
999 | * Add the scan code and keypress timing to the random |
1000 | * number noise, if we're using ssh. |
1001 | */ |
1002 | if (cfg.protocol == PROT_SSH) |
1003 | noise_ultralight(lParam); |
1004 | |
1005 | /* |
1006 | * We don't do TranslateMessage since it disassociates the |
1007 | * resulting CHAR message from the KEYDOWN that sparked it, |
1008 | * which we occasionally don't want. Instead, we process |
1009 | * KEYDOWN, and call the Win32 translator functions so that |
1010 | * we get the translations under _our_ control. |
1011 | */ |
1012 | { |
1013 | unsigned char buf[20]; |
1014 | int len; |
1015 | |
1016 | len = TranslateKey (wParam, lParam, buf); |
1017 | back->send (buf, len); |
1018 | } |
1019 | return 0; |
67c339f7 |
1020 | case WM_KEYUP: |
1021 | case WM_SYSKEYUP: |
1022 | /* |
1023 | * We handle KEYUP ourselves in order to distinghish left |
1024 | * and right Alt or Control keys, which Windows won't do |
1025 | * right if left to itself. See also the special processing |
1026 | * at the top of TranslateKey. |
1027 | */ |
1028 | { |
1029 | BYTE keystate[256]; |
1030 | int ret = GetKeyboardState(keystate); |
1031 | if (ret && wParam == VK_MENU) { |
1032 | if (lParam & 0x1000000) keystate[VK_RMENU] = 0; |
1033 | else keystate[VK_LMENU] = 0; |
1034 | SetKeyboardState (keystate); |
1035 | } |
1036 | if (ret && wParam == VK_CONTROL) { |
1037 | if (lParam & 0x1000000) keystate[VK_RCONTROL] = 0; |
1038 | else keystate[VK_LCONTROL] = 0; |
1039 | SetKeyboardState (keystate); |
1040 | } |
1041 | } |
1042 | /* |
1043 | * We don't return here, in order to allow Windows to do |
1044 | * its own KEYUP processing as well. |
1045 | */ |
1046 | break; |
374330e2 |
1047 | case WM_CHAR: |
1048 | case WM_SYSCHAR: |
1049 | /* |
1050 | * Nevertheless, we are prepared to deal with WM_CHAR |
1051 | * messages, should they crop up. So if someone wants to |
1052 | * post the things to us as part of a macro manoeuvre, |
1053 | * we're ready to cope. |
1054 | */ |
1055 | { |
1056 | char c = wParam; |
1057 | back->send (&c, 1); |
1058 | } |
1059 | return 0; |
1060 | } |
1061 | |
1062 | return DefWindowProc (hwnd, message, wParam, lParam); |
1063 | } |
1064 | |
1065 | /* |
1066 | * Draw a line of text in the window, at given character |
1067 | * coordinates, in given attributes. |
1068 | * |
1069 | * We are allowed to fiddle with the contents of `text'. |
1070 | */ |
1071 | void do_text (Context ctx, int x, int y, char *text, int len, |
1072 | unsigned long attr) { |
1073 | COLORREF fg, bg, t; |
1074 | int nfg, nbg, nfont; |
1075 | HDC hdc = ctx; |
1076 | |
1077 | x *= font_width; |
1078 | y *= font_height; |
1079 | |
1080 | if (attr & ATTR_ACTCURS) { |
1081 | attr &= (bold_mode == BOLD_COLOURS ? 0x200 : 0x300); |
1082 | attr ^= ATTR_CUR_XOR; |
1083 | } |
1084 | |
1085 | nfont = 0; |
1086 | if (cfg.vtmode == VT_OEMONLY) |
1087 | nfont |= FONT_OEM; |
1088 | |
1089 | /* |
1090 | * Map high-half characters in order to approximate ISO using |
1091 | * OEM character set. Characters missing are 0xC3 (Atilde) and |
1092 | * 0xCC (Igrave). |
1093 | */ |
1094 | if (nfont & FONT_OEM) { |
1095 | int i; |
1096 | for (i=0; i<len; i++) |
1097 | if (text[i] >= '\xA0' && text[i] <= '\xFF') { |
1098 | static const char oemhighhalf[] = |
1099 | "\x20\xAD\xBD\x9C\xCF\xBE\xDD\xF5" /* A0-A7 */ |
1100 | "\xF9\xB8\xA6\xAE\xAA\xF0\xA9\xEE" /* A8-AF */ |
1101 | "\xF8\xF1\xFD\xFC\xEF\xE6\xF4\xFA" /* B0-B7 */ |
1102 | "\xF7\xFB\xA7\xAF\xAC\xAB\xF3\xA8" /* B8-BF */ |
1103 | "\xB7\xB5\xB6\x41\x8E\x8F\x92\x80" /* C0-C7 */ |
1104 | "\xD4\x90\xD2\xD3\x49\xD6\xD7\xD8" /* C8-CF */ |
1105 | "\xD1\xA5\xE3\xE0\xE2\xE5\x99\x9E" /* D0-D7 */ |
1106 | "\x9D\xEB\xE9\xEA\x9A\xED\xE8\xE1" /* D8-DF */ |
1107 | "\x85\xA0\x83\xC6\x84\x86\x91\x87" /* E0-E7 */ |
1108 | "\x8A\x82\x88\x89\x8D\xA1\x8C\x8B" /* E8-EF */ |
1109 | "\xD0\xA4\x95\xA2\x93\xE4\x94\xF6" /* F0-F7 */ |
1110 | "\x9B\x97\xA3\x96\x81\xEC\xE7\x98" /* F8-FF */ |
1111 | ; |
1112 | text[i] = oemhighhalf[(unsigned char)text[i] - 0xA0]; |
1113 | } |
1114 | } |
1115 | |
1116 | if (attr & ATTR_GBCHR) { |
1117 | int i; |
1118 | /* |
1119 | * GB mapping: map # to pound, and everything else stays |
1120 | * normal. |
1121 | */ |
1122 | for (i=0; i<len; i++) |
1123 | if (text[i] == '#') |
1124 | text[i] = cfg.vtmode == VT_OEMONLY ? '\x9C' : '\xA3'; |
1125 | } else if (attr & ATTR_LINEDRW) { |
1126 | int i; |
1127 | static const char poorman[] = |
1128 | "*#****\xB0\xB1**+++++-----++++|****\xA3\xB7"; |
1129 | static const char oemmap[] = |
1130 | "*\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5" |
1131 | "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA"; |
1132 | |
1133 | /* |
1134 | * Line drawing mapping: map ` thru ~ (0x60 thru 0x7E) to |
1135 | * VT100 line drawing chars; everything else stays normal. |
1136 | */ |
1137 | switch (cfg.vtmode) { |
1138 | case VT_XWINDOWS: |
1139 | for (i=0; i<len; i++) |
1140 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
1141 | text[i] += '\x01' - '\x60'; |
1142 | break; |
1143 | case VT_OEMANSI: |
1144 | case VT_OEMONLY: |
1145 | nfont |= FONT_OEM; |
1146 | for (i=0; i<len; i++) |
1147 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
1148 | text[i] = oemmap[(unsigned char)text[i] - 0x60]; |
1149 | break; |
1150 | case VT_POORMAN: |
1151 | for (i=0; i<len; i++) |
1152 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
1153 | text[i] = poorman[(unsigned char)text[i] - 0x60]; |
1154 | break; |
1155 | } |
1156 | } |
1157 | |
1158 | nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
1159 | nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
1160 | if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD)) |
1161 | nfont |= FONT_BOLD; |
1162 | if (und_mode == UND_FONT && (attr & ATTR_UNDER)) |
1163 | nfont |= FONT_UNDERLINE; |
1164 | if (attr & ATTR_REVERSE) { |
1165 | t = nfg; nfg = nbg; nbg = t; |
1166 | } |
1167 | if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) |
1168 | nfg++; |
1169 | fg = colours[nfg]; |
1170 | bg = colours[nbg]; |
1171 | SelectObject (hdc, fonts[nfont]); |
1172 | SetTextColor (hdc, fg); |
1173 | SetBkColor (hdc, bg); |
1174 | SetBkMode (hdc, OPAQUE); |
1175 | TextOut (hdc, x, y, text, len); |
1176 | if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) { |
1177 | SetBkMode (hdc, TRANSPARENT); |
1178 | TextOut (hdc, x-1, y, text, len); |
1179 | } |
1180 | if (und_mode == UND_LINE && (attr & ATTR_UNDER)) { |
1a6f78fe |
1181 | HPEN oldpen; |
1182 | oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, fg)); |
374330e2 |
1183 | MoveToEx (hdc, x, y+descent, NULL); |
1184 | LineTo (hdc, x+len*font_width, y+descent); |
1a6f78fe |
1185 | oldpen = SelectObject (hdc, oldpen); |
1186 | DeleteObject (oldpen); |
374330e2 |
1187 | } |
1188 | if (attr & ATTR_PASCURS) { |
1189 | POINT pts[5]; |
1a6f78fe |
1190 | HPEN oldpen; |
374330e2 |
1191 | pts[0].x = pts[1].x = pts[4].x = x; |
1192 | pts[2].x = pts[3].x = x+font_width-1; |
1193 | pts[0].y = pts[3].y = pts[4].y = y; |
1194 | pts[1].y = pts[2].y = y+font_height-1; |
1a6f78fe |
1195 | oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, colours[23])); |
374330e2 |
1196 | Polyline (hdc, pts, 5); |
1a6f78fe |
1197 | oldpen = SelectObject (hdc, oldpen); |
1198 | DeleteObject (oldpen); |
374330e2 |
1199 | } |
1200 | } |
1201 | |
1202 | /* |
1203 | * Translate a WM_(SYS)?KEYDOWN message into a string of ASCII |
1204 | * codes. Returns number of bytes used. |
1205 | */ |
1206 | static int TranslateKey(WPARAM wParam, LPARAM lParam, unsigned char *output) { |
1207 | unsigned char *p = output; |
1208 | BYTE keystate[256]; |
1209 | int ret, code; |
67c339f7 |
1210 | int cancel_alt = FALSE; |
374330e2 |
1211 | |
1212 | /* |
1213 | * Get hold of the keyboard state, because we'll need it a few |
1214 | * times shortly. |
1215 | */ |
1216 | ret = GetKeyboardState(keystate); |
1217 | |
67c339f7 |
1218 | /* |
1219 | * Windows does not always want to distinguish left and right |
1220 | * Alt or Control keys. Thus we keep track of them ourselves. |
1221 | * See also the WM_KEYUP handler. |
1222 | */ |
1223 | if (wParam == VK_MENU) { |
1224 | if (lParam & 0x1000000) keystate[VK_RMENU] = 0x80; |
1225 | else keystate[VK_LMENU] = 0x80; |
1226 | SetKeyboardState (keystate); |
1227 | return 0; |
1228 | } |
1229 | if (wParam == VK_CONTROL) { |
1230 | if (lParam & 0x1000000) keystate[VK_RCONTROL] = 0x80; |
1231 | else keystate[VK_LCONTROL] = 0x80; |
1232 | SetKeyboardState (keystate); |
1233 | return 0; |
1234 | } |
1235 | |
1236 | /* |
1237 | * Prepend ESC, and cancel ALT, if ALT was pressed at the time |
1238 | * and it wasn't AltGr. |
1239 | */ |
1240 | if (lParam & 0x20000000 && (keystate[VK_LMENU] & 0x80)) { |
1241 | *p++ = 0x1B; |
1242 | cancel_alt = TRUE; |
1243 | } |
1244 | |
374330e2 |
1245 | /* |
1246 | * Shift-PgUp, Shift-PgDn, and Alt-F4 all produce window |
1247 | * events: we'll deal with those now. |
1248 | */ |
1249 | if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_PRIOR) { |
1250 | SendMessage (hwnd, WM_VSCROLL, SB_PAGEUP, 0); |
1251 | return 0; |
1252 | } |
1253 | if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_NEXT) { |
1254 | SendMessage (hwnd, WM_VSCROLL, SB_PAGEDOWN, 0); |
1255 | return 0; |
1256 | } |
1257 | if ((lParam & 0x20000000) && wParam == VK_F4) { |
68130d34 |
1258 | SendMessage (hwnd, WM_CLOSE, 0, 0); |
374330e2 |
1259 | return 0; |
1260 | } |
1261 | |
1262 | /* |
1263 | * In general, the strategy is to see what the Windows keymap |
1264 | * translation has to say for itself, and then process function |
1265 | * keys and suchlike ourselves if that fails. But first we must |
1266 | * deal with the small number of special cases which the |
1267 | * Windows keymap translator thinks it can do but gets wrong. |
1268 | * |
1269 | * First special case: we might want the Backspace key to send |
1270 | * 0x7F not 0x08. |
1271 | */ |
1272 | if (wParam == VK_BACK) { |
1273 | *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08); |
1274 | return p - output; |
1275 | } |
1276 | |
1277 | /* |
1278 | * Control-Space should send ^@ (0x00), not Space. |
1279 | */ |
1280 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == VK_SPACE) { |
1281 | *p++ = 0x00; |
1282 | return p - output; |
1283 | } |
1284 | |
1285 | /* |
1286 | * If we're in applications keypad mode, we have to process it |
1287 | * before char-map translation, because it will pre-empt lots |
1288 | * of stuff, even if NumLock is off. |
1289 | */ |
1290 | if (app_keypad_keys) { |
1291 | if (ret) { |
1292 | /* |
1293 | * Hack to ensure NumLock doesn't interfere with |
1294 | * perception of Shift for Keypad Plus. I don't pretend |
1295 | * to understand this, but it seems to work as is. |
1296 | * Leave it alone, or die. |
1297 | */ |
1298 | keystate[VK_NUMLOCK] = 0; |
1299 | SetKeyboardState (keystate); |
1300 | GetKeyboardState (keystate); |
1301 | } |
1302 | switch ( (lParam >> 16) & 0x1FF ) { |
1303 | case 0x145: p += sprintf((char *)p, "\x1BOP"); return p - output; |
1304 | case 0x135: p += sprintf((char *)p, "\x1BOQ"); return p - output; |
1305 | case 0x037: p += sprintf((char *)p, "\x1BOR"); return p - output; |
1306 | case 0x047: p += sprintf((char *)p, "\x1BOw"); return p - output; |
1307 | case 0x048: p += sprintf((char *)p, "\x1BOx"); return p - output; |
1308 | case 0x049: p += sprintf((char *)p, "\x1BOy"); return p - output; |
1309 | case 0x04A: p += sprintf((char *)p, "\x1BOS"); return p - output; |
1310 | case 0x04B: p += sprintf((char *)p, "\x1BOt"); return p - output; |
1311 | case 0x04C: p += sprintf((char *)p, "\x1BOu"); return p - output; |
1312 | case 0x04D: p += sprintf((char *)p, "\x1BOv"); return p - output; |
1313 | case 0x04E: /* keypad + is ^[Ol, but ^[Om with Shift */ |
1314 | p += sprintf((char *)p, |
1315 | (ret && (keystate[VK_SHIFT] & 0x80)) ? |
1316 | "\x1BOm" : "\x1BOl"); |
1317 | return p - output; |
1318 | case 0x04F: p += sprintf((char *)p, "\x1BOq"); return p - output; |
1319 | case 0x050: p += sprintf((char *)p, "\x1BOr"); return p - output; |
1320 | case 0x051: p += sprintf((char *)p, "\x1BOs"); return p - output; |
1321 | case 0x052: p += sprintf((char *)p, "\x1BOp"); return p - output; |
1322 | case 0x053: p += sprintf((char *)p, "\x1BOn"); return p - output; |
1323 | case 0x11C: p += sprintf((char *)p, "\x1BOM"); return p - output; |
1324 | } |
1325 | } |
1326 | |
1327 | /* |
67c339f7 |
1328 | * Before doing Windows charmap translation, remove LeftALT |
1329 | * from the keymap, since its sole effect should be to prepend |
1330 | * ESC, which we've already done. Note that removal of LeftALT |
1331 | * has to happen _after_ the above call to SetKeyboardState, or |
1332 | * dire things will befall. |
374330e2 |
1333 | */ |
67c339f7 |
1334 | if (cancel_alt) { |
1335 | keystate[VK_MENU] = keystate[VK_RMENU]; |
1336 | keystate[VK_LMENU] = 0; |
1337 | } |
374330e2 |
1338 | |
1339 | /* |
1340 | * Attempt the Windows char-map translation. |
1341 | */ |
1342 | if (ret) { |
1343 | WORD chr; |
1344 | int r = ToAscii (wParam, (lParam >> 16) & 0xFF, |
1345 | keystate, &chr, 0); |
1346 | if (r == 1) { |
1347 | *p++ = chr & 0xFF; |
1348 | return p - output; |
1349 | } |
1350 | } |
1351 | |
1352 | /* |
1353 | * OK, we haven't had a key code from the keymap translation. |
1354 | * We'll try our various special cases and function keys, and |
1355 | * then give up. (There's nothing wrong with giving up: |
1356 | * Scrollock, Pause/Break, and of course the various buckybit |
1357 | * keys all produce KEYDOWN events that we really _do_ want to |
1358 | * ignore.) |
1359 | */ |
1360 | |
1361 | /* |
1362 | * Control-2 should return ^@ (0x00), Control-6 should return |
1363 | * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since |
1364 | * the DOS keyboard handling did it, and we have nothing better |
1365 | * to do with the key combo in question, we'll also map |
1366 | * Control-Backquote to ^\ (0x1C). |
1367 | */ |
1368 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '2') { |
1369 | *p++ = 0x00; |
1370 | return p - output; |
1371 | } |
1372 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '6') { |
1373 | *p++ = 0x1E; |
1374 | return p - output; |
1375 | } |
1376 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == 0xBD) { |
1377 | *p++ = 0x1F; |
1378 | return p - output; |
1379 | } |
1380 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == 0xDF) { |
1381 | *p++ = 0x1C; |
1382 | return p - output; |
1383 | } |
1384 | |
1385 | /* |
1386 | * First, all the keys that do tilde codes. (ESC '[' nn '~', |
1387 | * for integer decimal nn.) |
1388 | * |
1389 | * We also deal with the weird ones here. Linux VCs replace F1 |
1390 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
1391 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
1392 | * respectively. |
1393 | */ |
1394 | code = 0; |
1395 | switch (wParam) { |
1396 | case VK_F1: code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11); break; |
1397 | case VK_F2: code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12); break; |
1398 | case VK_F3: code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13); break; |
1399 | case VK_F4: code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14); break; |
1400 | case VK_F5: code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15); break; |
1401 | case VK_F6: code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17); break; |
1402 | case VK_F7: code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18); break; |
1403 | case VK_F8: code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19); break; |
1404 | case VK_F9: code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20); break; |
1405 | case VK_F10: code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21); break; |
1406 | case VK_F11: code = 23; break; |
1407 | case VK_F12: code = 24; break; |
1408 | case VK_HOME: code = 1; break; |
1409 | case VK_INSERT: code = 2; break; |
1410 | case VK_DELETE: code = 3; break; |
1411 | case VK_END: code = 4; break; |
1412 | case VK_PRIOR: code = 5; break; |
1413 | case VK_NEXT: code = 6; break; |
1414 | } |
1415 | if (cfg.linux_funkeys && code >= 11 && code <= 15) { |
1416 | p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11); |
1417 | return p - output; |
1418 | } |
1419 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
1420 | p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw"); |
1421 | return p - output; |
1422 | } |
1423 | if (code) { |
1424 | p += sprintf((char *)p, "\x1B[%d~", code); |
1425 | return p - output; |
1426 | } |
1427 | |
1428 | /* |
1429 | * Now the remaining keys (arrows and Keypad 5. Keypad 5 for |
1430 | * some reason seems to send VK_CLEAR to Windows...). |
1431 | */ |
1432 | switch (wParam) { |
1433 | case VK_UP: |
1434 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOA" : "\x1B[A"); |
1435 | return p - output; |
1436 | case VK_DOWN: |
1437 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOB" : "\x1B[B"); |
1438 | return p - output; |
1439 | case VK_RIGHT: |
1440 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOC" : "\x1B[C"); |
1441 | return p - output; |
1442 | case VK_LEFT: |
1443 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOD" : "\x1B[D"); |
1444 | return p - output; |
1445 | case VK_CLEAR: p += sprintf((char *)p, "\x1B[G"); return p - output; |
1446 | } |
1447 | |
1448 | return 0; |
1449 | } |
1450 | |
1451 | void set_title (char *title) { |
1452 | sfree (window_name); |
1453 | window_name = smalloc(1+strlen(title)); |
1454 | strcpy (window_name, title); |
37508af4 |
1455 | if (cfg.win_name_always || !IsIconic(hwnd)) |
374330e2 |
1456 | SetWindowText (hwnd, title); |
1457 | } |
1458 | |
1459 | void set_icon (char *title) { |
1460 | sfree (icon_name); |
1461 | icon_name = smalloc(1+strlen(title)); |
1462 | strcpy (icon_name, title); |
37508af4 |
1463 | if (!cfg.win_name_always && IsIconic(hwnd)) |
374330e2 |
1464 | SetWindowText (hwnd, title); |
1465 | } |
1466 | |
1467 | void set_sbar (int total, int start, int page) { |
1468 | SCROLLINFO si; |
1469 | si.cbSize = sizeof(si); |
1470 | si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_DISABLENOSCROLL; |
1471 | si.nMin = 0; |
1472 | si.nMax = total - 1; |
1473 | si.nPage = page; |
1474 | si.nPos = start; |
c1f5f956 |
1475 | if (hwnd) |
1476 | SetScrollInfo (hwnd, SB_VERT, &si, TRUE); |
374330e2 |
1477 | } |
1478 | |
f67b4e85 |
1479 | Context get_ctx(void) { |
374330e2 |
1480 | HDC hdc; |
1481 | if (hwnd) { |
1482 | hdc = GetDC (hwnd); |
1483 | if (hdc && pal) |
1484 | SelectPalette (hdc, pal, FALSE); |
1485 | return hdc; |
1486 | } else |
1487 | return NULL; |
1488 | } |
1489 | |
1490 | void free_ctx (Context ctx) { |
1491 | SelectPalette (ctx, GetStockObject (DEFAULT_PALETTE), FALSE); |
1492 | ReleaseDC (hwnd, ctx); |
1493 | } |
1494 | |
1495 | static void real_palette_set (int n, int r, int g, int b) { |
1496 | if (pal) { |
1497 | logpal->palPalEntry[n].peRed = r; |
1498 | logpal->palPalEntry[n].peGreen = g; |
1499 | logpal->palPalEntry[n].peBlue = b; |
1500 | logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE; |
1501 | colours[n] = PALETTERGB(r, g, b); |
1502 | SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry); |
1503 | } else |
1504 | colours[n] = RGB(r, g, b); |
1505 | } |
1506 | |
1507 | void palette_set (int n, int r, int g, int b) { |
1508 | static const int first[21] = { |
1509 | 0, 2, 4, 6, 8, 10, 12, 14, |
1510 | 1, 3, 5, 7, 9, 11, 13, 15, |
1511 | 16, 17, 18, 20, 22 |
1512 | }; |
1513 | real_palette_set (first[n], r, g, b); |
1514 | if (first[n] >= 18) |
1515 | real_palette_set (first[n]+1, r, g, b); |
1516 | if (pal) { |
1517 | HDC hdc = get_ctx(); |
1518 | UnrealizeObject (pal); |
1519 | RealizePalette (hdc); |
1520 | free_ctx (hdc); |
1521 | } |
1522 | } |
1523 | |
1524 | void palette_reset (void) { |
1525 | int i; |
1526 | |
1527 | for (i = 0; i < NCOLOURS; i++) { |
1528 | if (pal) { |
1529 | logpal->palPalEntry[i].peRed = defpal[i].rgbtRed; |
1530 | logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen; |
1531 | logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue; |
1532 | logpal->palPalEntry[i].peFlags = 0; |
1533 | colours[i] = PALETTERGB(defpal[i].rgbtRed, |
1534 | defpal[i].rgbtGreen, |
1535 | defpal[i].rgbtBlue); |
1536 | } else |
1537 | colours[i] = RGB(defpal[i].rgbtRed, |
1538 | defpal[i].rgbtGreen, |
1539 | defpal[i].rgbtBlue); |
1540 | } |
1541 | |
1542 | if (pal) { |
1543 | HDC hdc; |
1544 | SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry); |
1545 | hdc = get_ctx(); |
1546 | RealizePalette (hdc); |
1547 | free_ctx (hdc); |
1548 | } |
1549 | } |
1550 | |
1551 | void write_clip (void *data, int len) { |
1552 | HGLOBAL clipdata; |
1553 | void *lock; |
1554 | |
1555 | clipdata = GlobalAlloc (GMEM_DDESHARE | GMEM_MOVEABLE, len + 1); |
1556 | if (!clipdata) |
1557 | return; |
1558 | lock = GlobalLock (clipdata); |
1559 | if (!lock) |
1560 | return; |
1561 | memcpy (lock, data, len); |
1562 | ((unsigned char *) lock) [len] = 0; |
1563 | GlobalUnlock (clipdata); |
1564 | |
1565 | SendMessage (hwnd, WM_IGNORE_CLIP, TRUE, 0); |
1566 | if (OpenClipboard (hwnd)) { |
1567 | EmptyClipboard(); |
1568 | SetClipboardData (CF_TEXT, clipdata); |
1569 | CloseClipboard(); |
1570 | } else |
1571 | GlobalFree (clipdata); |
1572 | SendMessage (hwnd, WM_IGNORE_CLIP, FALSE, 0); |
1573 | } |
1574 | |
1575 | void get_clip (void **p, int *len) { |
1576 | static HGLOBAL clipdata = NULL; |
1577 | |
1578 | if (!p) { |
1579 | if (clipdata) |
1580 | GlobalUnlock (clipdata); |
1581 | clipdata = NULL; |
1582 | return; |
1583 | } else { |
1584 | if (OpenClipboard (NULL)) { |
1585 | clipdata = GetClipboardData (CF_TEXT); |
1586 | CloseClipboard(); |
1587 | if (clipdata) { |
1588 | *p = GlobalLock (clipdata); |
1589 | if (*p) { |
1590 | *len = strlen(*p); |
1591 | return; |
1592 | } |
1593 | } |
1594 | } |
1595 | } |
1596 | |
1597 | *p = NULL; |
1598 | *len = 0; |
1599 | } |
1600 | |
1601 | /* |
1602 | * Move `lines' lines from position `from' to position `to' in the |
1603 | * window. |
1604 | */ |
1605 | void optimised_move (int to, int from, int lines) { |
1606 | RECT r; |
f67b4e85 |
1607 | int min, max; |
374330e2 |
1608 | |
1609 | min = (to < from ? to : from); |
1610 | max = to + from - min; |
374330e2 |
1611 | |
1612 | r.left = 0; r.right = cols * font_width; |
1613 | r.top = min * font_height; r.bottom = (max+lines) * font_height; |
1614 | ScrollWindow (hwnd, 0, (to - from) * font_height, &r, &r); |
1615 | } |
1616 | |
1617 | /* |
1618 | * Print a message box and perform a fatal exit. |
1619 | */ |
1620 | void fatalbox(char *fmt, ...) { |
1621 | va_list ap; |
1622 | char stuff[200]; |
1623 | |
1624 | va_start(ap, fmt); |
1625 | vsprintf(stuff, fmt, ap); |
1626 | va_end(ap); |
1627 | MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK); |
1628 | exit(1); |
1629 | } |
1630 | |
1631 | /* |
1632 | * Beep. |
1633 | */ |
1634 | void beep(void) { |
1635 | MessageBeep(MB_OK); |
1636 | } |