| 1 | #include <windows.h> |
| 2 | #include <commctrl.h> |
| 3 | #include <winsock.h> |
| 4 | #include <stdio.h> |
| 5 | #include <stdlib.h> |
| 6 | #include <ctype.h> |
| 7 | |
| 8 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ |
| 9 | #include "putty.h" |
| 10 | #include "win_res.h" |
| 11 | |
| 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 |
| 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 | |
| 86 | putty_inst = inst; |
| 87 | |
| 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 | |
| 110 | default_protocol = DEFAULT_PROTOCOL; |
| 111 | default_port = DEFAULT_PORT; |
| 112 | |
| 113 | do_defaults(NULL); |
| 114 | |
| 115 | p = cmdline; |
| 116 | while (*p && isspace(*p)) p++; |
| 117 | |
| 118 | /* |
| 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 | /* |
| 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, "%p", &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 | |
| 184 | back = (cfg.protocol == PROT_SSH ? &ssh_backend : |
| 185 | cfg.protocol == PROT_TELNET ? &telnet_backend : |
| 186 | &raw_backend); |
| 187 | |
| 188 | ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple); |
| 189 | |
| 190 | if (!prev) { |
| 191 | wndclass.style = 0; |
| 192 | wndclass.lpfnWndProc = WndProc; |
| 193 | wndclass.cbClsExtra = 0; |
| 194 | wndclass.cbWndExtra = 0; |
| 195 | wndclass.hInstance = inst; |
| 196 | wndclass.hIcon = LoadIcon (inst, |
| 197 | MAKEINTRESOURCE(IDI_MAINICON)); |
| 198 | wndclass.hCursor = LoadCursor (NULL, IDC_IBEAM); |
| 199 | wndclass.hbrBackground = GetStockObject (BLACK_BRUSH); |
| 200 | wndclass.lpszMenuName = NULL; |
| 201 | wndclass.lpszClassName = appname; |
| 202 | |
| 203 | RegisterClass (&wndclass); |
| 204 | } |
| 205 | |
| 206 | hwnd = NULL; |
| 207 | |
| 208 | savelines = cfg.savelines; |
| 209 | term_init(); |
| 210 | |
| 211 | cfgtopalette(); |
| 212 | |
| 213 | /* |
| 214 | * Guess some defaults for the window size. This all gets |
| 215 | * updated later, so we don't really care too much. However, we |
| 216 | * do want the font width/height guesses to correspond to a |
| 217 | * large font rather than a small one... |
| 218 | */ |
| 219 | |
| 220 | font_width = 10; |
| 221 | font_height = 20; |
| 222 | extra_width = 25; |
| 223 | extra_height = 28; |
| 224 | term_size (cfg.height, cfg.width, cfg.savelines); |
| 225 | guess_width = extra_width + font_width * cols; |
| 226 | guess_height = extra_height + font_height * rows; |
| 227 | { |
| 228 | RECT r; |
| 229 | HWND w = GetDesktopWindow(); |
| 230 | GetWindowRect (w, &r); |
| 231 | if (guess_width > r.right - r.left) |
| 232 | guess_width = r.right - r.left; |
| 233 | if (guess_height > r.bottom - r.top) |
| 234 | guess_height = r.bottom - r.top; |
| 235 | } |
| 236 | |
| 237 | hwnd = CreateWindow (appname, appname, |
| 238 | WS_OVERLAPPEDWINDOW | WS_VSCROLL, |
| 239 | CW_USEDEFAULT, CW_USEDEFAULT, |
| 240 | guess_width, guess_height, |
| 241 | NULL, NULL, inst, NULL); |
| 242 | |
| 243 | /* |
| 244 | * Initialise the fonts, simultaneously correcting the guesses |
| 245 | * for font_{width,height}. |
| 246 | */ |
| 247 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
| 248 | und_mode = UND_FONT; |
| 249 | init_fonts(); |
| 250 | |
| 251 | /* |
| 252 | * Correct the guesses for extra_{width,height}. |
| 253 | */ |
| 254 | { |
| 255 | RECT cr, wr; |
| 256 | GetWindowRect (hwnd, &wr); |
| 257 | GetClientRect (hwnd, &cr); |
| 258 | extra_width = wr.right - wr.left - cr.right + cr.left; |
| 259 | extra_height = wr.bottom - wr.top - cr.bottom + cr.top; |
| 260 | } |
| 261 | |
| 262 | /* |
| 263 | * Resize the window, now we know what size we _really_ want it |
| 264 | * to be. |
| 265 | */ |
| 266 | guess_width = extra_width + font_width * cols; |
| 267 | guess_height = extra_height + font_height * rows; |
| 268 | SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0); |
| 269 | SetWindowPos (hwnd, NULL, 0, 0, guess_width, guess_height, |
| 270 | SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER); |
| 271 | |
| 272 | /* |
| 273 | * Initialise the scroll bar. |
| 274 | */ |
| 275 | { |
| 276 | SCROLLINFO si; |
| 277 | |
| 278 | si.cbSize = sizeof(si); |
| 279 | si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_DISABLENOSCROLL; |
| 280 | si.nMin = 0; |
| 281 | si.nMax = rows-1; |
| 282 | si.nPage = rows; |
| 283 | si.nPos = 0; |
| 284 | SetScrollInfo (hwnd, SB_VERT, &si, FALSE); |
| 285 | } |
| 286 | |
| 287 | /* |
| 288 | * Start up the telnet connection. |
| 289 | */ |
| 290 | { |
| 291 | char *error; |
| 292 | char msg[1024]; |
| 293 | char *realhost; |
| 294 | |
| 295 | error = back->init (hwnd, cfg.host, cfg.port, &realhost); |
| 296 | if (error) { |
| 297 | sprintf(msg, "Unable to open connection:\n%s", error); |
| 298 | MessageBox(NULL, msg, "PuTTY Error", MB_ICONERROR | MB_OK); |
| 299 | return 0; |
| 300 | } |
| 301 | window_name = icon_name = NULL; |
| 302 | sprintf(msg, "%s - PuTTY", realhost); |
| 303 | set_title (msg); |
| 304 | set_icon (msg); |
| 305 | } |
| 306 | |
| 307 | /* |
| 308 | * Set up the input and output buffers. |
| 309 | */ |
| 310 | inbuf_reap = inbuf_head = 0; |
| 311 | outbuf_reap = outbuf_head = 0; |
| 312 | |
| 313 | /* |
| 314 | * Choose unscroll method |
| 315 | */ |
| 316 | unscroll_event = US_DISP; |
| 317 | |
| 318 | /* |
| 319 | * Prepare the mouse handler. |
| 320 | */ |
| 321 | lastact = MA_NOTHING; |
| 322 | lastbtn = MB_NOTHING; |
| 323 | dbltime = GetDoubleClickTime(); |
| 324 | |
| 325 | /* |
| 326 | * Set up the session-control options on the system menu. |
| 327 | */ |
| 328 | { |
| 329 | HMENU m = GetSystemMenu (hwnd, FALSE); |
| 330 | HMENU p,s; |
| 331 | int i; |
| 332 | |
| 333 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
| 334 | if (cfg.protocol == PROT_TELNET) { |
| 335 | p = CreateMenu(); |
| 336 | AppendMenu (p, MF_ENABLED, IDM_TEL_AYT, "Are You There"); |
| 337 | AppendMenu (p, MF_ENABLED, IDM_TEL_BRK, "Break"); |
| 338 | AppendMenu (p, MF_ENABLED, IDM_TEL_SYNCH, "Synch"); |
| 339 | AppendMenu (p, MF_SEPARATOR, 0, 0); |
| 340 | AppendMenu (p, MF_ENABLED, IDM_TEL_EC, "Erase Character"); |
| 341 | AppendMenu (p, MF_ENABLED, IDM_TEL_EL, "Erase Line"); |
| 342 | AppendMenu (p, MF_ENABLED, IDM_TEL_GA, "Go Ahead"); |
| 343 | AppendMenu (p, MF_ENABLED, IDM_TEL_NOP, "No Operation"); |
| 344 | AppendMenu (p, MF_SEPARATOR, 0, 0); |
| 345 | AppendMenu (p, MF_ENABLED, IDM_TEL_ABORT, "Abort Process"); |
| 346 | AppendMenu (p, MF_ENABLED, IDM_TEL_AO, "Abort Output"); |
| 347 | AppendMenu (p, MF_ENABLED, IDM_TEL_IP, "Interrupt Process"); |
| 348 | AppendMenu (p, MF_ENABLED, IDM_TEL_SUSP, "Suspend Process"); |
| 349 | AppendMenu (p, MF_SEPARATOR, 0, 0); |
| 350 | AppendMenu (p, MF_ENABLED, IDM_TEL_EOR, "End Of Record"); |
| 351 | AppendMenu (p, MF_ENABLED, IDM_TEL_EOF, "End Of File"); |
| 352 | AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) p, "Telnet Command"); |
| 353 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
| 354 | } |
| 355 | AppendMenu (m, MF_ENABLED, IDM_SHOWLOG, "Event Log"); |
| 356 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
| 357 | AppendMenu (m, MF_ENABLED, IDM_NEWSESS, "New Session"); |
| 358 | AppendMenu (m, MF_ENABLED, IDM_DUPSESS, "Duplicate Session"); |
| 359 | s = CreateMenu(); |
| 360 | get_sesslist(TRUE); |
| 361 | for (i = 1 ; i < ((nsessions < 256) ? nsessions : 256) ; i++) |
| 362 | AppendMenu (s, MF_ENABLED, IDM_SAVED_MIN + (16 * i) , sessions[i]); |
| 363 | AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) s, "Saved Sessions"); |
| 364 | AppendMenu (m, MF_ENABLED, IDM_RECONF, "Change Settings"); |
| 365 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
| 366 | AppendMenu (m, MF_ENABLED, IDM_CLRSB, "Clear Scrollback"); |
| 367 | AppendMenu (m, MF_ENABLED, IDM_RESET, "Reset Terminal"); |
| 368 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
| 369 | AppendMenu (m, MF_ENABLED, IDM_ABOUT, "About PuTTY"); |
| 370 | } |
| 371 | |
| 372 | /* |
| 373 | * Finally show the window! |
| 374 | */ |
| 375 | ShowWindow (hwnd, show); |
| 376 | |
| 377 | /* |
| 378 | * Set the palette up. |
| 379 | */ |
| 380 | pal = NULL; |
| 381 | logpal = NULL; |
| 382 | init_palette(); |
| 383 | |
| 384 | has_focus = (GetForegroundWindow() == hwnd); |
| 385 | UpdateWindow (hwnd); |
| 386 | |
| 387 | while (GetMessage (&msg, NULL, 0, 0)) { |
| 388 | DispatchMessage (&msg); |
| 389 | if (inbuf_reap != inbuf_head) |
| 390 | term_out(); |
| 391 | /* In idle moments, do a full screen update */ |
| 392 | if (!PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE)) |
| 393 | term_update(); |
| 394 | } |
| 395 | |
| 396 | /* |
| 397 | * Clean up. |
| 398 | */ |
| 399 | { |
| 400 | int i; |
| 401 | for (i=0; i<8; i++) |
| 402 | if (fonts[i]) |
| 403 | DeleteObject(fonts[i]); |
| 404 | } |
| 405 | sfree(logpal); |
| 406 | if (pal) |
| 407 | DeleteObject(pal); |
| 408 | WSACleanup(); |
| 409 | |
| 410 | if (cfg.protocol == PROT_SSH) |
| 411 | random_save_seed(); |
| 412 | |
| 413 | return msg.wParam; |
| 414 | } |
| 415 | |
| 416 | /* |
| 417 | * Copy the colour palette from the configuration data into defpal. |
| 418 | * This is non-trivial because the colour indices are different. |
| 419 | */ |
| 420 | static void cfgtopalette(void) { |
| 421 | int i; |
| 422 | static const int ww[] = { |
| 423 | 6, 7, 8, 9, 10, 11, 12, 13, |
| 424 | 14, 15, 16, 17, 18, 19, 20, 21, |
| 425 | 0, 1, 2, 3, 4, 4, 5, 5 |
| 426 | }; |
| 427 | |
| 428 | for (i=0; i<24; i++) { |
| 429 | int w = ww[i]; |
| 430 | defpal[i].rgbtRed = cfg.colours[w][0]; |
| 431 | defpal[i].rgbtGreen = cfg.colours[w][1]; |
| 432 | defpal[i].rgbtBlue = cfg.colours[w][2]; |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | /* |
| 437 | * Set up the colour palette. |
| 438 | */ |
| 439 | static void init_palette(void) { |
| 440 | int i; |
| 441 | HDC hdc = GetDC (hwnd); |
| 442 | if (hdc) { |
| 443 | if (cfg.try_palette && |
| 444 | GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE) { |
| 445 | logpal = smalloc(sizeof(*logpal) |
| 446 | - sizeof(logpal->palPalEntry) |
| 447 | + NCOLOURS * sizeof(PALETTEENTRY)); |
| 448 | logpal->palVersion = 0x300; |
| 449 | logpal->palNumEntries = NCOLOURS; |
| 450 | for (i = 0; i < NCOLOURS; i++) { |
| 451 | logpal->palPalEntry[i].peRed = defpal[i].rgbtRed; |
| 452 | logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen; |
| 453 | logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue; |
| 454 | logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE; |
| 455 | } |
| 456 | pal = CreatePalette (logpal); |
| 457 | if (pal) { |
| 458 | SelectPalette (hdc, pal, FALSE); |
| 459 | RealizePalette (hdc); |
| 460 | SelectPalette (hdc, GetStockObject (DEFAULT_PALETTE), |
| 461 | FALSE); |
| 462 | } |
| 463 | } |
| 464 | ReleaseDC (hwnd, hdc); |
| 465 | } |
| 466 | if (pal) |
| 467 | for (i=0; i<NCOLOURS; i++) |
| 468 | colours[i] = PALETTERGB(defpal[i].rgbtRed, |
| 469 | defpal[i].rgbtGreen, |
| 470 | defpal[i].rgbtBlue); |
| 471 | else |
| 472 | for(i=0; i<NCOLOURS; i++) |
| 473 | colours[i] = RGB(defpal[i].rgbtRed, |
| 474 | defpal[i].rgbtGreen, |
| 475 | defpal[i].rgbtBlue); |
| 476 | } |
| 477 | |
| 478 | /* |
| 479 | * Initialise all the fonts we will need. There may be as many as |
| 480 | * eight or as few as one. We also: |
| 481 | * |
| 482 | * - check the font width and height, correcting our guesses if |
| 483 | * necessary. |
| 484 | * |
| 485 | * - verify that the bold font is the same width as the ordinary |
| 486 | * one, and engage shadow bolding if not. |
| 487 | * |
| 488 | * - verify that the underlined font is the same width as the |
| 489 | * ordinary one (manual underlining by means of line drawing can |
| 490 | * be done in a pinch). |
| 491 | * |
| 492 | * - verify, in OEM/ANSI combined mode, that the OEM and ANSI base |
| 493 | * fonts are the same size, and shift to OEM-only mode if not. |
| 494 | */ |
| 495 | static void init_fonts(void) { |
| 496 | TEXTMETRIC tm; |
| 497 | int i, j; |
| 498 | int widths[5]; |
| 499 | HDC hdc; |
| 500 | int fw_dontcare, fw_bold; |
| 501 | |
| 502 | for (i=0; i<8; i++) |
| 503 | fonts[i] = NULL; |
| 504 | |
| 505 | if (cfg.fontisbold) { |
| 506 | fw_dontcare = FW_BOLD; |
| 507 | fw_bold = FW_BLACK; |
| 508 | } else { |
| 509 | fw_dontcare = FW_DONTCARE; |
| 510 | fw_bold = FW_BOLD; |
| 511 | } |
| 512 | |
| 513 | #define f(i,c,w,u) \ |
| 514 | fonts[i] = CreateFont (cfg.fontheight, 0, 0, 0, w, FALSE, u, FALSE, \ |
| 515 | c, OUT_DEFAULT_PRECIS, \ |
| 516 | CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \ |
| 517 | FIXED_PITCH | FF_DONTCARE, cfg.font) |
| 518 | if (cfg.vtmode != VT_OEMONLY) { |
| 519 | f(FONT_NORMAL, cfg.fontcharset, fw_dontcare, FALSE); |
| 520 | f(FONT_UNDERLINE, cfg.fontcharset, fw_dontcare, TRUE); |
| 521 | } |
| 522 | if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_OEMONLY) { |
| 523 | f(FONT_OEM, OEM_CHARSET, fw_dontcare, FALSE); |
| 524 | f(FONT_OEMUND, OEM_CHARSET, fw_dontcare, TRUE); |
| 525 | } |
| 526 | if (bold_mode == BOLD_FONT) { |
| 527 | if (cfg.vtmode != VT_OEMONLY) { |
| 528 | f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE); |
| 529 | f(FONT_BOLDUND, cfg.fontcharset, fw_bold, TRUE); |
| 530 | } |
| 531 | if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_OEMONLY) { |
| 532 | f(FONT_OEMBOLD, OEM_CHARSET, fw_bold, FALSE); |
| 533 | f(FONT_OEMBOLDUND, OEM_CHARSET, fw_bold, TRUE); |
| 534 | } |
| 535 | } else { |
| 536 | fonts[FONT_BOLD] = fonts[FONT_BOLDUND] = NULL; |
| 537 | fonts[FONT_OEMBOLD] = fonts[FONT_OEMBOLDUND] = NULL; |
| 538 | } |
| 539 | #undef f |
| 540 | |
| 541 | hdc = GetDC(hwnd); |
| 542 | |
| 543 | if (cfg.vtmode == VT_OEMONLY) |
| 544 | j = 4; |
| 545 | else |
| 546 | j = 0; |
| 547 | |
| 548 | for (i=0; i<(cfg.vtmode == VT_OEMANSI ? 5 : 4); i++) { |
| 549 | if (fonts[i+j]) { |
| 550 | SelectObject (hdc, fonts[i+j]); |
| 551 | GetTextMetrics(hdc, &tm); |
| 552 | if (i == 0 || i == 4) { |
| 553 | font_height = tm.tmHeight; |
| 554 | font_width = tm.tmAveCharWidth; |
| 555 | descent = tm.tmAscent + 1; |
| 556 | if (descent >= font_height) |
| 557 | descent = font_height - 1; |
| 558 | } |
| 559 | widths[i] = tm.tmAveCharWidth; |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | ReleaseDC (hwnd, hdc); |
| 564 | |
| 565 | if (widths[FONT_UNDERLINE] != widths[FONT_NORMAL] || |
| 566 | (bold_mode == BOLD_FONT && |
| 567 | widths[FONT_BOLDUND] != widths[FONT_BOLD])) { |
| 568 | und_mode = UND_LINE; |
| 569 | DeleteObject (fonts[FONT_UNDERLINE]); |
| 570 | if (bold_mode == BOLD_FONT) |
| 571 | DeleteObject (fonts[FONT_BOLDUND]); |
| 572 | } |
| 573 | |
| 574 | if (bold_mode == BOLD_FONT && |
| 575 | widths[FONT_BOLD] != widths[FONT_NORMAL]) { |
| 576 | bold_mode = BOLD_SHADOW; |
| 577 | DeleteObject (fonts[FONT_BOLD]); |
| 578 | if (und_mode == UND_FONT) |
| 579 | DeleteObject (fonts[FONT_BOLDUND]); |
| 580 | } |
| 581 | |
| 582 | if (cfg.vtmode == VT_OEMANSI && widths[FONT_OEM] != widths[FONT_NORMAL]) { |
| 583 | MessageBox(NULL, "The OEM and ANSI versions of this font are\n" |
| 584 | "different sizes. Using OEM-only mode instead", |
| 585 | "Font Size Mismatch", MB_ICONINFORMATION | MB_OK); |
| 586 | cfg.vtmode = VT_OEMONLY; |
| 587 | for (i=0; i<4; i++) |
| 588 | if (fonts[i]) |
| 589 | DeleteObject (fonts[i]); |
| 590 | } |
| 591 | } |
| 592 | |
| 593 | void request_resize (int w, int h) { |
| 594 | int width = extra_width + font_width * w; |
| 595 | int height = extra_height + font_height * h; |
| 596 | |
| 597 | SetWindowPos (hwnd, NULL, 0, 0, width, height, |
| 598 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
| 599 | SWP_NOMOVE | SWP_NOZORDER); |
| 600 | } |
| 601 | |
| 602 | static void click (Mouse_Button b, int x, int y) { |
| 603 | int thistime = GetMessageTime(); |
| 604 | |
| 605 | if (lastbtn == b && thistime - lasttime < dbltime) { |
| 606 | lastact = (lastact == MA_CLICK ? MA_2CLK : |
| 607 | lastact == MA_2CLK ? MA_3CLK : |
| 608 | lastact == MA_3CLK ? MA_CLICK : MA_NOTHING); |
| 609 | } else { |
| 610 | lastbtn = b; |
| 611 | lastact = MA_CLICK; |
| 612 | } |
| 613 | if (lastact != MA_NOTHING) |
| 614 | term_mouse (b, lastact, x, y); |
| 615 | lasttime = thistime; |
| 616 | } |
| 617 | |
| 618 | static int WINAPI WndProc (HWND hwnd, UINT message, |
| 619 | WPARAM wParam, LPARAM lParam) { |
| 620 | HDC hdc; |
| 621 | static int ignore_size = FALSE; |
| 622 | static int ignore_clip = FALSE; |
| 623 | static int just_reconfigged = FALSE; |
| 624 | |
| 625 | switch (message) { |
| 626 | case WM_CREATE: |
| 627 | break; |
| 628 | case WM_CLOSE: |
| 629 | if (!cfg.warn_on_close || |
| 630 | MessageBox(hwnd, "Are you sure you want to close this session?", |
| 631 | "PuTTY Exit Confirmation", |
| 632 | MB_ICONWARNING | MB_OKCANCEL) == IDOK) |
| 633 | DestroyWindow(hwnd); |
| 634 | return 0; |
| 635 | case WM_DESTROY: |
| 636 | PostQuitMessage (0); |
| 637 | return 0; |
| 638 | case WM_SYSCOMMAND: |
| 639 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
| 640 | case IDM_SHOWLOG: |
| 641 | showeventlog(hwnd); |
| 642 | break; |
| 643 | case IDM_NEWSESS: |
| 644 | case IDM_DUPSESS: |
| 645 | case IDM_SAVEDSESS: |
| 646 | { |
| 647 | char b[2048]; |
| 648 | char c[30], *cl; |
| 649 | int freecl = FALSE; |
| 650 | STARTUPINFO si; |
| 651 | PROCESS_INFORMATION pi; |
| 652 | HANDLE filemap = NULL; |
| 653 | |
| 654 | if (wParam == IDM_DUPSESS) { |
| 655 | /* |
| 656 | * Allocate a file-mapping memory chunk for the |
| 657 | * config structure. |
| 658 | */ |
| 659 | SECURITY_ATTRIBUTES sa; |
| 660 | Config *p; |
| 661 | |
| 662 | sa.nLength = sizeof(sa); |
| 663 | sa.lpSecurityDescriptor = NULL; |
| 664 | sa.bInheritHandle = TRUE; |
| 665 | filemap = CreateFileMapping((HANDLE)0xFFFFFFFF, |
| 666 | &sa, |
| 667 | PAGE_READWRITE, |
| 668 | 0, |
| 669 | sizeof(Config), |
| 670 | NULL); |
| 671 | if (filemap) { |
| 672 | p = (Config *)MapViewOfFile(filemap, |
| 673 | FILE_MAP_WRITE, |
| 674 | 0, 0, sizeof(Config)); |
| 675 | if (p) { |
| 676 | *p = cfg; /* structure copy */ |
| 677 | UnmapViewOfFile(p); |
| 678 | } |
| 679 | } |
| 680 | sprintf(c, "putty &%p", filemap); |
| 681 | cl = c; |
| 682 | } else if (wParam == IDM_SAVEDSESS) { |
| 683 | char *session = sessions[(lParam - IDM_SAVED_MIN) / 16]; |
| 684 | cl = malloc(16 + strlen(session)); /* 8, but play safe */ |
| 685 | if (!cl) |
| 686 | cl = NULL; /* not a very important failure mode */ |
| 687 | else { |
| 688 | sprintf(cl, "putty @%s", session); |
| 689 | freecl = TRUE; |
| 690 | } |
| 691 | } else |
| 692 | cl = NULL; |
| 693 | |
| 694 | GetModuleFileName (NULL, b, sizeof(b)-1); |
| 695 | si.cb = sizeof(si); |
| 696 | si.lpReserved = NULL; |
| 697 | si.lpDesktop = NULL; |
| 698 | si.lpTitle = NULL; |
| 699 | si.dwFlags = 0; |
| 700 | si.cbReserved2 = 0; |
| 701 | si.lpReserved2 = NULL; |
| 702 | CreateProcess (b, cl, NULL, NULL, TRUE, |
| 703 | NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi); |
| 704 | |
| 705 | if (filemap) |
| 706 | CloseHandle(filemap); |
| 707 | if (freecl) |
| 708 | free(cl); |
| 709 | } |
| 710 | break; |
| 711 | case IDM_RECONF: |
| 712 | if (!do_reconfig(hwnd)) |
| 713 | break; |
| 714 | just_reconfigged = TRUE; |
| 715 | { |
| 716 | int i; |
| 717 | for (i=0; i<8; i++) |
| 718 | if (fonts[i]) |
| 719 | DeleteObject(fonts[i]); |
| 720 | } |
| 721 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
| 722 | und_mode = UND_FONT; |
| 723 | init_fonts(); |
| 724 | sfree(logpal); |
| 725 | ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple); |
| 726 | if (pal) |
| 727 | DeleteObject(pal); |
| 728 | logpal = NULL; |
| 729 | pal = NULL; |
| 730 | cfgtopalette(); |
| 731 | init_palette(); |
| 732 | term_size(cfg.height, cfg.width, cfg.savelines); |
| 733 | InvalidateRect(hwnd, NULL, TRUE); |
| 734 | SetWindowPos (hwnd, NULL, 0, 0, |
| 735 | extra_width + font_width * cfg.width, |
| 736 | extra_height + font_height * cfg.height, |
| 737 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
| 738 | SWP_NOMOVE | SWP_NOZORDER); |
| 739 | if (IsIconic(hwnd)) { |
| 740 | SetWindowText (hwnd, |
| 741 | cfg.win_name_always ? window_name : icon_name); |
| 742 | } |
| 743 | break; |
| 744 | case IDM_CLRSB: |
| 745 | term_clrsb(); |
| 746 | break; |
| 747 | case IDM_RESET: |
| 748 | term_pwron(); |
| 749 | break; |
| 750 | case IDM_TEL_AYT: back->special (TS_AYT); break; |
| 751 | case IDM_TEL_BRK: back->special (TS_BRK); break; |
| 752 | case IDM_TEL_SYNCH: back->special (TS_SYNCH); break; |
| 753 | case IDM_TEL_EC: back->special (TS_EC); break; |
| 754 | case IDM_TEL_EL: back->special (TS_EL); break; |
| 755 | case IDM_TEL_GA: back->special (TS_GA); break; |
| 756 | case IDM_TEL_NOP: back->special (TS_NOP); break; |
| 757 | case IDM_TEL_ABORT: back->special (TS_ABORT); break; |
| 758 | case IDM_TEL_AO: back->special (TS_AO); break; |
| 759 | case IDM_TEL_IP: back->special (TS_IP); break; |
| 760 | case IDM_TEL_SUSP: back->special (TS_SUSP); break; |
| 761 | case IDM_TEL_EOR: back->special (TS_EOR); break; |
| 762 | case IDM_TEL_EOF: back->special (TS_EOF); break; |
| 763 | case IDM_ABOUT: |
| 764 | showabout (hwnd); |
| 765 | break; |
| 766 | default: |
| 767 | if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) { |
| 768 | SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam); |
| 769 | } |
| 770 | } |
| 771 | break; |
| 772 | |
| 773 | #define X_POS(l) ((int)(short)LOWORD(l)) |
| 774 | #define Y_POS(l) ((int)(short)HIWORD(l)) |
| 775 | |
| 776 | #define TO_CHR_X(x) (((x)<0 ? (x)-font_width+1 : (x)) / font_width) |
| 777 | #define TO_CHR_Y(y) (((y)<0 ? (y)-font_height+1: (y)) / font_height) |
| 778 | |
| 779 | case WM_LBUTTONDOWN: |
| 780 | click (MB_SELECT, TO_CHR_X(X_POS(lParam)), |
| 781 | TO_CHR_Y(Y_POS(lParam))); |
| 782 | SetCapture(hwnd); |
| 783 | return 0; |
| 784 | case WM_LBUTTONUP: |
| 785 | term_mouse (MB_SELECT, MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
| 786 | TO_CHR_Y(Y_POS(lParam))); |
| 787 | ReleaseCapture(); |
| 788 | return 0; |
| 789 | case WM_MBUTTONDOWN: |
| 790 | SetCapture(hwnd); |
| 791 | click (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND, |
| 792 | TO_CHR_X(X_POS(lParam)), |
| 793 | TO_CHR_Y(Y_POS(lParam))); |
| 794 | return 0; |
| 795 | case WM_MBUTTONUP: |
| 796 | term_mouse (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND, |
| 797 | MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
| 798 | TO_CHR_Y(Y_POS(lParam))); |
| 799 | ReleaseCapture(); |
| 800 | return 0; |
| 801 | case WM_RBUTTONDOWN: |
| 802 | SetCapture(hwnd); |
| 803 | click (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE, |
| 804 | TO_CHR_X(X_POS(lParam)), |
| 805 | TO_CHR_Y(Y_POS(lParam))); |
| 806 | return 0; |
| 807 | case WM_RBUTTONUP: |
| 808 | term_mouse (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE, |
| 809 | MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
| 810 | TO_CHR_Y(Y_POS(lParam))); |
| 811 | ReleaseCapture(); |
| 812 | return 0; |
| 813 | case WM_MOUSEMOVE: |
| 814 | /* |
| 815 | * Add the mouse position and message time to the random |
| 816 | * number noise, if we're using ssh. |
| 817 | */ |
| 818 | if (cfg.protocol == PROT_SSH) |
| 819 | noise_ultralight(lParam); |
| 820 | |
| 821 | if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)) { |
| 822 | Mouse_Button b; |
| 823 | if (wParam & MK_LBUTTON) |
| 824 | b = MB_SELECT; |
| 825 | else if (wParam & MK_MBUTTON) |
| 826 | b = cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND; |
| 827 | else |
| 828 | b = cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE; |
| 829 | term_mouse (b, MA_DRAG, TO_CHR_X(X_POS(lParam)), |
| 830 | TO_CHR_Y(Y_POS(lParam))); |
| 831 | } |
| 832 | return 0; |
| 833 | case WM_IGNORE_CLIP: |
| 834 | ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */ |
| 835 | break; |
| 836 | case WM_DESTROYCLIPBOARD: |
| 837 | if (!ignore_clip) |
| 838 | term_deselect(); |
| 839 | ignore_clip = FALSE; |
| 840 | return 0; |
| 841 | case WM_PAINT: |
| 842 | { |
| 843 | PAINTSTRUCT p; |
| 844 | hdc = BeginPaint (hwnd, &p); |
| 845 | if (pal) { |
| 846 | SelectPalette (hdc, pal, TRUE); |
| 847 | RealizePalette (hdc); |
| 848 | } |
| 849 | term_paint (hdc, p.rcPaint.left, p.rcPaint.top, |
| 850 | p.rcPaint.right, p.rcPaint.bottom); |
| 851 | SelectObject (hdc, GetStockObject(SYSTEM_FONT)); |
| 852 | SelectObject (hdc, GetStockObject(WHITE_PEN)); |
| 853 | EndPaint (hwnd, &p); |
| 854 | } |
| 855 | return 0; |
| 856 | case WM_NETEVENT: |
| 857 | { |
| 858 | int i = back->msg (wParam, lParam); |
| 859 | if (i < 0) { |
| 860 | char buf[1024]; |
| 861 | switch (WSABASEERR + (-i) % 10000) { |
| 862 | case WSAECONNRESET: |
| 863 | sprintf(buf, "Connection reset by peer"); |
| 864 | break; |
| 865 | default: |
| 866 | sprintf(buf, "Unexpected network error %d", -i); |
| 867 | break; |
| 868 | } |
| 869 | MessageBox(hwnd, buf, "PuTTY Fatal Error", |
| 870 | MB_ICONERROR | MB_OK); |
| 871 | PostQuitMessage(1); |
| 872 | } else if (i == 0) { |
| 873 | if (cfg.close_on_exit) |
| 874 | PostQuitMessage(0); |
| 875 | else { |
| 876 | MessageBox(hwnd, "Connection closed by remote host", |
| 877 | "PuTTY", MB_OK | MB_ICONINFORMATION); |
| 878 | SetWindowText (hwnd, "PuTTY (inactive)"); |
| 879 | } |
| 880 | } |
| 881 | } |
| 882 | return 0; |
| 883 | case WM_SETFOCUS: |
| 884 | has_focus = TRUE; |
| 885 | term_out(); |
| 886 | term_update(); |
| 887 | break; |
| 888 | case WM_KILLFOCUS: |
| 889 | has_focus = FALSE; |
| 890 | term_out(); |
| 891 | term_update(); |
| 892 | break; |
| 893 | case WM_IGNORE_SIZE: |
| 894 | ignore_size = TRUE; /* don't panic on next WM_SIZE msg */ |
| 895 | break; |
| 896 | case WM_ENTERSIZEMOVE: |
| 897 | EnableSizeTip(1); |
| 898 | break; |
| 899 | case WM_EXITSIZEMOVE: |
| 900 | EnableSizeTip(0); |
| 901 | break; |
| 902 | case WM_SIZING: |
| 903 | { |
| 904 | int width, height, w, h, ew, eh; |
| 905 | LPRECT r = (LPRECT)lParam; |
| 906 | |
| 907 | width = r->right - r->left - extra_width; |
| 908 | height = r->bottom - r->top - extra_height; |
| 909 | w = (width + font_width/2) / font_width; if (w < 1) w = 1; |
| 910 | h = (height + font_height/2) / font_height; if (h < 1) h = 1; |
| 911 | UpdateSizeTip(hwnd, w, h); |
| 912 | ew = width - w * font_width; |
| 913 | eh = height - h * font_height; |
| 914 | if (ew != 0) { |
| 915 | if (wParam == WMSZ_LEFT || |
| 916 | wParam == WMSZ_BOTTOMLEFT || |
| 917 | wParam == WMSZ_TOPLEFT) |
| 918 | r->left += ew; |
| 919 | else |
| 920 | r->right -= ew; |
| 921 | } |
| 922 | if (eh != 0) { |
| 923 | if (wParam == WMSZ_TOP || |
| 924 | wParam == WMSZ_TOPRIGHT || |
| 925 | wParam == WMSZ_TOPLEFT) |
| 926 | r->top += eh; |
| 927 | else |
| 928 | r->bottom -= eh; |
| 929 | } |
| 930 | if (ew || eh) |
| 931 | return 1; |
| 932 | else |
| 933 | return 0; |
| 934 | } |
| 935 | break; |
| 936 | case WM_SIZE: |
| 937 | if (wParam == SIZE_MINIMIZED) { |
| 938 | SetWindowText (hwnd, |
| 939 | cfg.win_name_always ? window_name : icon_name); |
| 940 | break; |
| 941 | } |
| 942 | if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED) |
| 943 | SetWindowText (hwnd, window_name); |
| 944 | if (!ignore_size) { |
| 945 | int width, height, w, h; |
| 946 | #if 0 /* we have fixed this using WM_SIZING now */ |
| 947 | int ew, eh; |
| 948 | #endif |
| 949 | |
| 950 | width = LOWORD(lParam); |
| 951 | height = HIWORD(lParam); |
| 952 | w = width / font_width; if (w < 1) w = 1; |
| 953 | h = height / font_height; if (h < 1) h = 1; |
| 954 | #if 0 /* we have fixed this using WM_SIZING now */ |
| 955 | ew = width - w * font_width; |
| 956 | eh = height - h * font_height; |
| 957 | if (ew != 0 || eh != 0) { |
| 958 | RECT r; |
| 959 | GetWindowRect (hwnd, &r); |
| 960 | SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0); |
| 961 | SetWindowPos (hwnd, NULL, 0, 0, |
| 962 | r.right - r.left - ew, r.bottom - r.top - eh, |
| 963 | SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER); |
| 964 | } |
| 965 | #endif |
| 966 | if (w != cols || h != rows || just_reconfigged) { |
| 967 | term_invalidate(); |
| 968 | term_size (h, w, cfg.savelines); |
| 969 | back->size(); |
| 970 | just_reconfigged = FALSE; |
| 971 | } |
| 972 | } |
| 973 | ignore_size = FALSE; |
| 974 | return 0; |
| 975 | case WM_VSCROLL: |
| 976 | switch (LOWORD(wParam)) { |
| 977 | case SB_BOTTOM: term_scroll(-1, 0); break; |
| 978 | case SB_TOP: term_scroll(+1, 0); break; |
| 979 | case SB_LINEDOWN: term_scroll (0, +1); break; |
| 980 | case SB_LINEUP: term_scroll (0, -1); break; |
| 981 | case SB_PAGEDOWN: term_scroll (0, +rows/2); break; |
| 982 | case SB_PAGEUP: term_scroll (0, -rows/2); break; |
| 983 | case SB_THUMBPOSITION: case SB_THUMBTRACK: |
| 984 | term_scroll (1, HIWORD(wParam)); break; |
| 985 | } |
| 986 | break; |
| 987 | case WM_PALETTECHANGED: |
| 988 | if ((HWND) wParam != hwnd && pal != NULL) { |
| 989 | HDC hdc = get_ctx(); |
| 990 | if (hdc) { |
| 991 | if (RealizePalette (hdc) > 0) |
| 992 | UpdateColors (hdc); |
| 993 | free_ctx (hdc); |
| 994 | } |
| 995 | } |
| 996 | break; |
| 997 | case WM_QUERYNEWPALETTE: |
| 998 | if (pal != NULL) { |
| 999 | HDC hdc = get_ctx(); |
| 1000 | if (hdc) { |
| 1001 | if (RealizePalette (hdc) > 0) |
| 1002 | UpdateColors (hdc); |
| 1003 | free_ctx (hdc); |
| 1004 | return TRUE; |
| 1005 | } |
| 1006 | } |
| 1007 | return FALSE; |
| 1008 | case WM_KEYDOWN: |
| 1009 | case WM_SYSKEYDOWN: |
| 1010 | /* |
| 1011 | * Add the scan code and keypress timing to the random |
| 1012 | * number noise, if we're using ssh. |
| 1013 | */ |
| 1014 | if (cfg.protocol == PROT_SSH) |
| 1015 | noise_ultralight(lParam); |
| 1016 | |
| 1017 | /* |
| 1018 | * We don't do TranslateMessage since it disassociates the |
| 1019 | * resulting CHAR message from the KEYDOWN that sparked it, |
| 1020 | * which we occasionally don't want. Instead, we process |
| 1021 | * KEYDOWN, and call the Win32 translator functions so that |
| 1022 | * we get the translations under _our_ control. |
| 1023 | */ |
| 1024 | { |
| 1025 | unsigned char buf[20]; |
| 1026 | int len; |
| 1027 | |
| 1028 | len = TranslateKey (wParam, lParam, buf); |
| 1029 | if (len == -1) |
| 1030 | return DefWindowProc (hwnd, message, wParam, lParam); |
| 1031 | ldisc->send (buf, len); |
| 1032 | } |
| 1033 | return 0; |
| 1034 | case WM_KEYUP: |
| 1035 | case WM_SYSKEYUP: |
| 1036 | /* |
| 1037 | * We handle KEYUP ourselves in order to distinghish left |
| 1038 | * and right Alt or Control keys, which Windows won't do |
| 1039 | * right if left to itself. See also the special processing |
| 1040 | * at the top of TranslateKey. |
| 1041 | */ |
| 1042 | { |
| 1043 | BYTE keystate[256]; |
| 1044 | int ret = GetKeyboardState(keystate); |
| 1045 | if (ret && wParam == VK_MENU) { |
| 1046 | if (lParam & 0x1000000) keystate[VK_RMENU] = 0; |
| 1047 | else keystate[VK_LMENU] = 0; |
| 1048 | SetKeyboardState (keystate); |
| 1049 | } |
| 1050 | if (ret && wParam == VK_CONTROL) { |
| 1051 | if (lParam & 0x1000000) keystate[VK_RCONTROL] = 0; |
| 1052 | else keystate[VK_LCONTROL] = 0; |
| 1053 | SetKeyboardState (keystate); |
| 1054 | } |
| 1055 | } |
| 1056 | /* |
| 1057 | * We don't return here, in order to allow Windows to do |
| 1058 | * its own KEYUP processing as well. |
| 1059 | */ |
| 1060 | break; |
| 1061 | case WM_CHAR: |
| 1062 | case WM_SYSCHAR: |
| 1063 | /* |
| 1064 | * Nevertheless, we are prepared to deal with WM_CHAR |
| 1065 | * messages, should they crop up. So if someone wants to |
| 1066 | * post the things to us as part of a macro manoeuvre, |
| 1067 | * we're ready to cope. |
| 1068 | */ |
| 1069 | { |
| 1070 | char c = xlat_kbd2tty((unsigned char)wParam); |
| 1071 | ldisc->send (&c, 1); |
| 1072 | } |
| 1073 | return 0; |
| 1074 | } |
| 1075 | |
| 1076 | return DefWindowProc (hwnd, message, wParam, lParam); |
| 1077 | } |
| 1078 | |
| 1079 | /* |
| 1080 | * Draw a line of text in the window, at given character |
| 1081 | * coordinates, in given attributes. |
| 1082 | * |
| 1083 | * We are allowed to fiddle with the contents of `text'. |
| 1084 | */ |
| 1085 | void do_text (Context ctx, int x, int y, char *text, int len, |
| 1086 | unsigned long attr) { |
| 1087 | COLORREF fg, bg, t; |
| 1088 | int nfg, nbg, nfont; |
| 1089 | HDC hdc = ctx; |
| 1090 | |
| 1091 | x *= font_width; |
| 1092 | y *= font_height; |
| 1093 | |
| 1094 | if (attr & ATTR_ACTCURS) { |
| 1095 | attr &= (bold_mode == BOLD_COLOURS ? 0x200 : 0x300); |
| 1096 | attr ^= ATTR_CUR_XOR; |
| 1097 | } |
| 1098 | |
| 1099 | nfont = 0; |
| 1100 | if (cfg.vtmode == VT_OEMONLY) |
| 1101 | nfont |= FONT_OEM; |
| 1102 | |
| 1103 | /* |
| 1104 | * Map high-half characters in order to approximate ISO using |
| 1105 | * OEM character set. Characters missing are 0xC3 (Atilde) and |
| 1106 | * 0xCC (Igrave). |
| 1107 | */ |
| 1108 | if (nfont & FONT_OEM) { |
| 1109 | int i; |
| 1110 | for (i=0; i<len; i++) |
| 1111 | if (text[i] >= '\xA0' && text[i] <= '\xFF') { |
| 1112 | static const char oemhighhalf[] = |
| 1113 | "\x20\xAD\xBD\x9C\xCF\xBE\xDD\xF5" /* A0-A7 */ |
| 1114 | "\xF9\xB8\xA6\xAE\xAA\xF0\xA9\xEE" /* A8-AF */ |
| 1115 | "\xF8\xF1\xFD\xFC\xEF\xE6\xF4\xFA" /* B0-B7 */ |
| 1116 | "\xF7\xFB\xA7\xAF\xAC\xAB\xF3\xA8" /* B8-BF */ |
| 1117 | "\xB7\xB5\xB6\x41\x8E\x8F\x92\x80" /* C0-C7 */ |
| 1118 | "\xD4\x90\xD2\xD3\x49\xD6\xD7\xD8" /* C8-CF */ |
| 1119 | "\xD1\xA5\xE3\xE0\xE2\xE5\x99\x9E" /* D0-D7 */ |
| 1120 | "\x9D\xEB\xE9\xEA\x9A\xED\xE8\xE1" /* D8-DF */ |
| 1121 | "\x85\xA0\x83\xC6\x84\x86\x91\x87" /* E0-E7 */ |
| 1122 | "\x8A\x82\x88\x89\x8D\xA1\x8C\x8B" /* E8-EF */ |
| 1123 | "\xD0\xA4\x95\xA2\x93\xE4\x94\xF6" /* F0-F7 */ |
| 1124 | "\x9B\x97\xA3\x96\x81\xEC\xE7\x98" /* F8-FF */ |
| 1125 | ; |
| 1126 | text[i] = oemhighhalf[(unsigned char)text[i] - 0xA0]; |
| 1127 | } |
| 1128 | } |
| 1129 | |
| 1130 | if (attr & ATTR_GBCHR) { |
| 1131 | int i; |
| 1132 | /* |
| 1133 | * GB mapping: map # to pound, and everything else stays |
| 1134 | * normal. |
| 1135 | */ |
| 1136 | for (i=0; i<len; i++) |
| 1137 | if (text[i] == '#') |
| 1138 | text[i] = cfg.vtmode == VT_OEMONLY ? '\x9C' : '\xA3'; |
| 1139 | } else if (attr & ATTR_LINEDRW) { |
| 1140 | int i; |
| 1141 | static const char poorman[] = |
| 1142 | "*#****\xB0\xB1**+++++-----++++|****\xA3\xB7"; |
| 1143 | static const char oemmap[] = |
| 1144 | "*\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5" |
| 1145 | "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA"; |
| 1146 | |
| 1147 | /* |
| 1148 | * Line drawing mapping: map ` thru ~ (0x60 thru 0x7E) to |
| 1149 | * VT100 line drawing chars; everything else stays normal. |
| 1150 | */ |
| 1151 | switch (cfg.vtmode) { |
| 1152 | case VT_XWINDOWS: |
| 1153 | for (i=0; i<len; i++) |
| 1154 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
| 1155 | text[i] += '\x01' - '\x60'; |
| 1156 | break; |
| 1157 | case VT_OEMANSI: |
| 1158 | case VT_OEMONLY: |
| 1159 | nfont |= FONT_OEM; |
| 1160 | for (i=0; i<len; i++) |
| 1161 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
| 1162 | text[i] = oemmap[(unsigned char)text[i] - 0x60]; |
| 1163 | break; |
| 1164 | case VT_POORMAN: |
| 1165 | for (i=0; i<len; i++) |
| 1166 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
| 1167 | text[i] = poorman[(unsigned char)text[i] - 0x60]; |
| 1168 | break; |
| 1169 | } |
| 1170 | } |
| 1171 | |
| 1172 | nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
| 1173 | nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
| 1174 | if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD)) |
| 1175 | nfont |= FONT_BOLD; |
| 1176 | if (und_mode == UND_FONT && (attr & ATTR_UNDER)) |
| 1177 | nfont |= FONT_UNDERLINE; |
| 1178 | if (attr & ATTR_REVERSE) { |
| 1179 | t = nfg; nfg = nbg; nbg = t; |
| 1180 | } |
| 1181 | if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) |
| 1182 | nfg++; |
| 1183 | fg = colours[nfg]; |
| 1184 | bg = colours[nbg]; |
| 1185 | SelectObject (hdc, fonts[nfont]); |
| 1186 | SetTextColor (hdc, fg); |
| 1187 | SetBkColor (hdc, bg); |
| 1188 | SetBkMode (hdc, OPAQUE); |
| 1189 | TextOut (hdc, x, y, text, len); |
| 1190 | if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) { |
| 1191 | SetBkMode (hdc, TRANSPARENT); |
| 1192 | TextOut (hdc, x-1, y, text, len); |
| 1193 | } |
| 1194 | if (und_mode == UND_LINE && (attr & ATTR_UNDER)) { |
| 1195 | HPEN oldpen; |
| 1196 | oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, fg)); |
| 1197 | MoveToEx (hdc, x, y+descent, NULL); |
| 1198 | LineTo (hdc, x+len*font_width, y+descent); |
| 1199 | oldpen = SelectObject (hdc, oldpen); |
| 1200 | DeleteObject (oldpen); |
| 1201 | } |
| 1202 | if (attr & ATTR_PASCURS) { |
| 1203 | POINT pts[5]; |
| 1204 | HPEN oldpen; |
| 1205 | pts[0].x = pts[1].x = pts[4].x = x; |
| 1206 | pts[2].x = pts[3].x = x+font_width-1; |
| 1207 | pts[0].y = pts[3].y = pts[4].y = y; |
| 1208 | pts[1].y = pts[2].y = y+font_height-1; |
| 1209 | oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, colours[23])); |
| 1210 | Polyline (hdc, pts, 5); |
| 1211 | oldpen = SelectObject (hdc, oldpen); |
| 1212 | DeleteObject (oldpen); |
| 1213 | } |
| 1214 | } |
| 1215 | |
| 1216 | /* |
| 1217 | * Translate a WM_(SYS)?KEYDOWN message into a string of ASCII |
| 1218 | * codes. Returns number of bytes used. |
| 1219 | */ |
| 1220 | static int TranslateKey(WPARAM wParam, LPARAM lParam, unsigned char *output) { |
| 1221 | unsigned char *p = output; |
| 1222 | BYTE keystate[256]; |
| 1223 | int ret, code; |
| 1224 | int cancel_alt = FALSE; |
| 1225 | |
| 1226 | /* |
| 1227 | * Get hold of the keyboard state, because we'll need it a few |
| 1228 | * times shortly. |
| 1229 | */ |
| 1230 | ret = GetKeyboardState(keystate); |
| 1231 | |
| 1232 | /* |
| 1233 | * Record that we pressed key so the scroll window can be reset, but |
| 1234 | * be careful to avoid Shift-UP/Down |
| 1235 | */ |
| 1236 | if( wParam != VK_SHIFT && wParam != VK_PRIOR && wParam != VK_NEXT ) { |
| 1237 | seen_key_event = 1; |
| 1238 | } |
| 1239 | |
| 1240 | /* |
| 1241 | * Windows does not always want to distinguish left and right |
| 1242 | * Alt or Control keys. Thus we keep track of them ourselves. |
| 1243 | * See also the WM_KEYUP handler. |
| 1244 | */ |
| 1245 | if (wParam == VK_MENU) { |
| 1246 | if (lParam & 0x1000000) keystate[VK_RMENU] = 0x80; |
| 1247 | else keystate[VK_LMENU] = 0x80; |
| 1248 | SetKeyboardState (keystate); |
| 1249 | return 0; |
| 1250 | } |
| 1251 | if (wParam == VK_CONTROL) { |
| 1252 | if (lParam & 0x1000000) keystate[VK_RCONTROL] = 0x80; |
| 1253 | else keystate[VK_LCONTROL] = 0x80; |
| 1254 | SetKeyboardState (keystate); |
| 1255 | return 0; |
| 1256 | } |
| 1257 | |
| 1258 | /* |
| 1259 | * Prepend ESC, and cancel ALT, if ALT was pressed at the time |
| 1260 | * and it wasn't AltGr. |
| 1261 | */ |
| 1262 | if (lParam & 0x20000000 && (keystate[VK_LMENU] & 0x80)) { |
| 1263 | *p++ = 0x1B; |
| 1264 | cancel_alt = TRUE; |
| 1265 | } |
| 1266 | |
| 1267 | /* |
| 1268 | * NetHack keypad mode. This may conflict with Shift-PgUp/PgDn, |
| 1269 | * so we do it first. |
| 1270 | */ |
| 1271 | if (cfg.nethack_keypad) { |
| 1272 | int shift = keystate[VK_SHIFT] & 0x80; |
| 1273 | /* |
| 1274 | * NB the shifted versions only work with numlock off. |
| 1275 | */ |
| 1276 | switch ( (lParam >> 16) & 0x1FF ) { |
| 1277 | case 0x047: *p++ = shift ? 'Y' : 'y'; return p - output; |
| 1278 | case 0x048: *p++ = shift ? 'K' : 'k'; return p - output; |
| 1279 | case 0x049: *p++ = shift ? 'U' : 'u'; return p - output; |
| 1280 | case 0x04B: *p++ = shift ? 'H' : 'h'; return p - output; |
| 1281 | case 0x04C: *p++ = '.'; return p - output; |
| 1282 | case 0x04D: *p++ = shift ? 'L' : 'l'; return p - output; |
| 1283 | case 0x04F: *p++ = shift ? 'B' : 'b'; return p - output; |
| 1284 | case 0x050: *p++ = shift ? 'J' : 'j'; return p - output; |
| 1285 | case 0x051: *p++ = shift ? 'N' : 'n'; return p - output; |
| 1286 | case 0x053: *p++ = '.'; return p - output; |
| 1287 | } |
| 1288 | } |
| 1289 | |
| 1290 | /* |
| 1291 | * Shift-PgUp, Shift-PgDn, and Alt-F4 all produce window |
| 1292 | * events: we'll deal with those now. |
| 1293 | */ |
| 1294 | if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_PRIOR) { |
| 1295 | SendMessage (hwnd, WM_VSCROLL, SB_PAGEUP, 0); |
| 1296 | return 0; |
| 1297 | } |
| 1298 | if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_NEXT) { |
| 1299 | SendMessage (hwnd, WM_VSCROLL, SB_PAGEDOWN, 0); |
| 1300 | return 0; |
| 1301 | } |
| 1302 | if ((lParam & 0x20000000) && wParam == VK_F4 && cfg.alt_f4) { |
| 1303 | return -1; |
| 1304 | } |
| 1305 | if ((lParam & 0x20000000) && wParam == VK_SPACE && cfg.alt_space) { |
| 1306 | SendMessage (hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0); |
| 1307 | return -1; |
| 1308 | } |
| 1309 | |
| 1310 | /* |
| 1311 | * In general, the strategy is to see what the Windows keymap |
| 1312 | * translation has to say for itself, and then process function |
| 1313 | * keys and suchlike ourselves if that fails. But first we must |
| 1314 | * deal with the small number of special cases which the |
| 1315 | * Windows keymap translator thinks it can do but gets wrong. |
| 1316 | * |
| 1317 | * First special case: we might want the Backspace key to send |
| 1318 | * 0x7F not 0x08. |
| 1319 | */ |
| 1320 | if (wParam == VK_BACK) { |
| 1321 | *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08); |
| 1322 | return p - output; |
| 1323 | } |
| 1324 | |
| 1325 | /* |
| 1326 | * Control-Space should send ^@ (0x00), not Space. |
| 1327 | */ |
| 1328 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == VK_SPACE) { |
| 1329 | *p++ = 0x00; |
| 1330 | return p - output; |
| 1331 | } |
| 1332 | |
| 1333 | if (app_keypad_keys) { |
| 1334 | /* |
| 1335 | * If we're in applications keypad mode, we have to process it |
| 1336 | * before char-map translation, because it will pre-empt lots |
| 1337 | * of stuff, even if NumLock is off. |
| 1338 | */ |
| 1339 | if (ret) { |
| 1340 | /* |
| 1341 | * Hack to ensure NumLock doesn't interfere with |
| 1342 | * perception of Shift for Keypad Plus. I don't pretend |
| 1343 | * to understand this, but it seems to work as is. |
| 1344 | * Leave it alone, or die. |
| 1345 | */ |
| 1346 | keystate[VK_NUMLOCK] = 0; |
| 1347 | SetKeyboardState (keystate); |
| 1348 | GetKeyboardState (keystate); |
| 1349 | } |
| 1350 | switch ( (lParam >> 16) & 0x1FF ) { |
| 1351 | case 0x145: p += sprintf((char *)p, "\x1BOP"); return p - output; |
| 1352 | case 0x135: p += sprintf((char *)p, "\x1BOQ"); return p - output; |
| 1353 | case 0x037: p += sprintf((char *)p, "\x1BOR"); return p - output; |
| 1354 | case 0x047: p += sprintf((char *)p, "\x1BOw"); return p - output; |
| 1355 | case 0x048: p += sprintf((char *)p, "\x1BOx"); return p - output; |
| 1356 | case 0x049: p += sprintf((char *)p, "\x1BOy"); return p - output; |
| 1357 | case 0x04A: p += sprintf((char *)p, "\x1BOS"); return p - output; |
| 1358 | case 0x04B: p += sprintf((char *)p, "\x1BOt"); return p - output; |
| 1359 | case 0x04C: p += sprintf((char *)p, "\x1BOu"); return p - output; |
| 1360 | case 0x04D: p += sprintf((char *)p, "\x1BOv"); return p - output; |
| 1361 | case 0x04E: /* keypad + is ^[Ol, but ^[Om with Shift */ |
| 1362 | p += sprintf((char *)p, |
| 1363 | (ret && (keystate[VK_SHIFT] & 0x80)) ? |
| 1364 | "\x1BOm" : "\x1BOl"); |
| 1365 | return p - output; |
| 1366 | case 0x04F: p += sprintf((char *)p, "\x1BOq"); return p - output; |
| 1367 | case 0x050: p += sprintf((char *)p, "\x1BOr"); return p - output; |
| 1368 | case 0x051: p += sprintf((char *)p, "\x1BOs"); return p - output; |
| 1369 | case 0x052: p += sprintf((char *)p, "\x1BOp"); return p - output; |
| 1370 | case 0x053: p += sprintf((char *)p, "\x1BOn"); return p - output; |
| 1371 | case 0x11C: p += sprintf((char *)p, "\x1BOM"); return p - output; |
| 1372 | } |
| 1373 | } |
| 1374 | |
| 1375 | /* |
| 1376 | * Before doing Windows charmap translation, remove LeftALT |
| 1377 | * from the keymap, since its sole effect should be to prepend |
| 1378 | * ESC, which we've already done. Note that removal of LeftALT |
| 1379 | * has to happen _after_ the above call to SetKeyboardState, or |
| 1380 | * dire things will befall. |
| 1381 | */ |
| 1382 | if (cancel_alt) { |
| 1383 | keystate[VK_MENU] = keystate[VK_RMENU]; |
| 1384 | keystate[VK_LMENU] = 0; |
| 1385 | } |
| 1386 | |
| 1387 | /* |
| 1388 | * Attempt the Windows char-map translation. |
| 1389 | */ |
| 1390 | if (ret) { |
| 1391 | WORD chr; |
| 1392 | int r; |
| 1393 | BOOL capsOn=keystate[VK_CAPITAL] !=0; |
| 1394 | |
| 1395 | /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */ |
| 1396 | if(cfg.xlat_capslockcyr) |
| 1397 | keystate[VK_CAPITAL] = 0; |
| 1398 | |
| 1399 | r = ToAscii (wParam, (lParam >> 16) & 0xFF, |
| 1400 | keystate, &chr, 0); |
| 1401 | |
| 1402 | if(capsOn) |
| 1403 | chr = xlat_latkbd2win((unsigned char)(chr & 0xFF)); |
| 1404 | if (r == 1) { |
| 1405 | *p++ = xlat_kbd2tty((unsigned char)(chr & 0xFF)); |
| 1406 | return p - output; |
| 1407 | } |
| 1408 | } |
| 1409 | |
| 1410 | /* |
| 1411 | * OK, we haven't had a key code from the keymap translation. |
| 1412 | * We'll try our various special cases and function keys, and |
| 1413 | * then give up. (There's nothing wrong with giving up: |
| 1414 | * Scrollock, Pause/Break, and of course the various buckybit |
| 1415 | * keys all produce KEYDOWN events that we really _do_ want to |
| 1416 | * ignore.) |
| 1417 | */ |
| 1418 | |
| 1419 | /* |
| 1420 | * Control-2 should return ^@ (0x00), Control-6 should return |
| 1421 | * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since |
| 1422 | * the DOS keyboard handling did it, and we have nothing better |
| 1423 | * to do with the key combo in question, we'll also map |
| 1424 | * Control-Backquote to ^\ (0x1C). |
| 1425 | */ |
| 1426 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '2') { |
| 1427 | *p++ = 0x00; |
| 1428 | return p - output; |
| 1429 | } |
| 1430 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '6') { |
| 1431 | *p++ = 0x1E; |
| 1432 | return p - output; |
| 1433 | } |
| 1434 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == 0xBD) { |
| 1435 | *p++ = 0x1F; |
| 1436 | return p - output; |
| 1437 | } |
| 1438 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == 0xDF) { |
| 1439 | *p++ = 0x1C; |
| 1440 | return p - output; |
| 1441 | } |
| 1442 | |
| 1443 | /* |
| 1444 | * First, all the keys that do tilde codes. (ESC '[' nn '~', |
| 1445 | * for integer decimal nn.) |
| 1446 | * |
| 1447 | * We also deal with the weird ones here. Linux VCs replace F1 |
| 1448 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
| 1449 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
| 1450 | * respectively. |
| 1451 | */ |
| 1452 | code = 0; |
| 1453 | switch (wParam) { |
| 1454 | case VK_F1: code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11); break; |
| 1455 | case VK_F2: code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12); break; |
| 1456 | case VK_F3: code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13); break; |
| 1457 | case VK_F4: code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14); break; |
| 1458 | case VK_F5: code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15); break; |
| 1459 | case VK_F6: code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17); break; |
| 1460 | case VK_F7: code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18); break; |
| 1461 | case VK_F8: code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19); break; |
| 1462 | case VK_F9: code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20); break; |
| 1463 | case VK_F10: code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21); break; |
| 1464 | case VK_F11: code = 23; break; |
| 1465 | case VK_F12: code = 24; break; |
| 1466 | case VK_HOME: code = 1; break; |
| 1467 | case VK_INSERT: code = 2; break; |
| 1468 | case VK_DELETE: code = 3; break; |
| 1469 | case VK_END: code = 4; break; |
| 1470 | case VK_PRIOR: code = 5; break; |
| 1471 | case VK_NEXT: code = 6; break; |
| 1472 | } |
| 1473 | if (cfg.linux_funkeys && code >= 11 && code <= 15) { |
| 1474 | p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11); |
| 1475 | return p - output; |
| 1476 | } |
| 1477 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
| 1478 | p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw"); |
| 1479 | return p - output; |
| 1480 | } |
| 1481 | if (code) { |
| 1482 | p += sprintf((char *)p, "\x1B[%d~", code); |
| 1483 | return p - output; |
| 1484 | } |
| 1485 | |
| 1486 | /* |
| 1487 | * Now the remaining keys (arrows and Keypad 5. Keypad 5 for |
| 1488 | * some reason seems to send VK_CLEAR to Windows...). |
| 1489 | */ |
| 1490 | switch (wParam) { |
| 1491 | case VK_UP: |
| 1492 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOA" : "\x1B[A"); |
| 1493 | return p - output; |
| 1494 | case VK_DOWN: |
| 1495 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOB" : "\x1B[B"); |
| 1496 | return p - output; |
| 1497 | case VK_RIGHT: |
| 1498 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOC" : "\x1B[C"); |
| 1499 | return p - output; |
| 1500 | case VK_LEFT: |
| 1501 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOD" : "\x1B[D"); |
| 1502 | return p - output; |
| 1503 | case VK_CLEAR: p += sprintf((char *)p, "\x1B[G"); return p - output; |
| 1504 | } |
| 1505 | |
| 1506 | return 0; |
| 1507 | } |
| 1508 | |
| 1509 | void set_title (char *title) { |
| 1510 | sfree (window_name); |
| 1511 | window_name = smalloc(1+strlen(title)); |
| 1512 | strcpy (window_name, title); |
| 1513 | if (cfg.win_name_always || !IsIconic(hwnd)) |
| 1514 | SetWindowText (hwnd, title); |
| 1515 | } |
| 1516 | |
| 1517 | void set_icon (char *title) { |
| 1518 | sfree (icon_name); |
| 1519 | icon_name = smalloc(1+strlen(title)); |
| 1520 | strcpy (icon_name, title); |
| 1521 | if (!cfg.win_name_always && IsIconic(hwnd)) |
| 1522 | SetWindowText (hwnd, title); |
| 1523 | } |
| 1524 | |
| 1525 | void set_sbar (int total, int start, int page) { |
| 1526 | SCROLLINFO si; |
| 1527 | si.cbSize = sizeof(si); |
| 1528 | si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_DISABLENOSCROLL; |
| 1529 | si.nMin = 0; |
| 1530 | si.nMax = total - 1; |
| 1531 | si.nPage = page; |
| 1532 | si.nPos = start; |
| 1533 | if (hwnd) |
| 1534 | SetScrollInfo (hwnd, SB_VERT, &si, TRUE); |
| 1535 | } |
| 1536 | |
| 1537 | Context get_ctx(void) { |
| 1538 | HDC hdc; |
| 1539 | if (hwnd) { |
| 1540 | hdc = GetDC (hwnd); |
| 1541 | if (hdc && pal) |
| 1542 | SelectPalette (hdc, pal, FALSE); |
| 1543 | return hdc; |
| 1544 | } else |
| 1545 | return NULL; |
| 1546 | } |
| 1547 | |
| 1548 | void free_ctx (Context ctx) { |
| 1549 | SelectPalette (ctx, GetStockObject (DEFAULT_PALETTE), FALSE); |
| 1550 | ReleaseDC (hwnd, ctx); |
| 1551 | } |
| 1552 | |
| 1553 | static void real_palette_set (int n, int r, int g, int b) { |
| 1554 | if (pal) { |
| 1555 | logpal->palPalEntry[n].peRed = r; |
| 1556 | logpal->palPalEntry[n].peGreen = g; |
| 1557 | logpal->palPalEntry[n].peBlue = b; |
| 1558 | logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE; |
| 1559 | colours[n] = PALETTERGB(r, g, b); |
| 1560 | SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry); |
| 1561 | } else |
| 1562 | colours[n] = RGB(r, g, b); |
| 1563 | } |
| 1564 | |
| 1565 | void palette_set (int n, int r, int g, int b) { |
| 1566 | static const int first[21] = { |
| 1567 | 0, 2, 4, 6, 8, 10, 12, 14, |
| 1568 | 1, 3, 5, 7, 9, 11, 13, 15, |
| 1569 | 16, 17, 18, 20, 22 |
| 1570 | }; |
| 1571 | real_palette_set (first[n], r, g, b); |
| 1572 | if (first[n] >= 18) |
| 1573 | real_palette_set (first[n]+1, r, g, b); |
| 1574 | if (pal) { |
| 1575 | HDC hdc = get_ctx(); |
| 1576 | UnrealizeObject (pal); |
| 1577 | RealizePalette (hdc); |
| 1578 | free_ctx (hdc); |
| 1579 | } |
| 1580 | } |
| 1581 | |
| 1582 | void palette_reset (void) { |
| 1583 | int i; |
| 1584 | |
| 1585 | for (i = 0; i < NCOLOURS; i++) { |
| 1586 | if (pal) { |
| 1587 | logpal->palPalEntry[i].peRed = defpal[i].rgbtRed; |
| 1588 | logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen; |
| 1589 | logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue; |
| 1590 | logpal->palPalEntry[i].peFlags = 0; |
| 1591 | colours[i] = PALETTERGB(defpal[i].rgbtRed, |
| 1592 | defpal[i].rgbtGreen, |
| 1593 | defpal[i].rgbtBlue); |
| 1594 | } else |
| 1595 | colours[i] = RGB(defpal[i].rgbtRed, |
| 1596 | defpal[i].rgbtGreen, |
| 1597 | defpal[i].rgbtBlue); |
| 1598 | } |
| 1599 | |
| 1600 | if (pal) { |
| 1601 | HDC hdc; |
| 1602 | SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry); |
| 1603 | hdc = get_ctx(); |
| 1604 | RealizePalette (hdc); |
| 1605 | free_ctx (hdc); |
| 1606 | } |
| 1607 | } |
| 1608 | |
| 1609 | void write_clip (void *data, int len) { |
| 1610 | HGLOBAL clipdata; |
| 1611 | void *lock; |
| 1612 | |
| 1613 | clipdata = GlobalAlloc (GMEM_DDESHARE | GMEM_MOVEABLE, len + 1); |
| 1614 | if (!clipdata) |
| 1615 | return; |
| 1616 | lock = GlobalLock (clipdata); |
| 1617 | if (!lock) |
| 1618 | return; |
| 1619 | memcpy (lock, data, len); |
| 1620 | ((unsigned char *) lock) [len] = 0; |
| 1621 | GlobalUnlock (clipdata); |
| 1622 | |
| 1623 | SendMessage (hwnd, WM_IGNORE_CLIP, TRUE, 0); |
| 1624 | if (OpenClipboard (hwnd)) { |
| 1625 | EmptyClipboard(); |
| 1626 | SetClipboardData (CF_TEXT, clipdata); |
| 1627 | CloseClipboard(); |
| 1628 | } else |
| 1629 | GlobalFree (clipdata); |
| 1630 | SendMessage (hwnd, WM_IGNORE_CLIP, FALSE, 0); |
| 1631 | } |
| 1632 | |
| 1633 | void get_clip (void **p, int *len) { |
| 1634 | static HGLOBAL clipdata = NULL; |
| 1635 | |
| 1636 | if (!p) { |
| 1637 | if (clipdata) |
| 1638 | GlobalUnlock (clipdata); |
| 1639 | clipdata = NULL; |
| 1640 | return; |
| 1641 | } else { |
| 1642 | if (OpenClipboard (NULL)) { |
| 1643 | clipdata = GetClipboardData (CF_TEXT); |
| 1644 | CloseClipboard(); |
| 1645 | if (clipdata) { |
| 1646 | *p = GlobalLock (clipdata); |
| 1647 | if (*p) { |
| 1648 | *len = strlen(*p); |
| 1649 | return; |
| 1650 | } |
| 1651 | } |
| 1652 | } |
| 1653 | } |
| 1654 | |
| 1655 | *p = NULL; |
| 1656 | *len = 0; |
| 1657 | } |
| 1658 | |
| 1659 | /* |
| 1660 | * Move `lines' lines from position `from' to position `to' in the |
| 1661 | * window. |
| 1662 | */ |
| 1663 | void optimised_move (int to, int from, int lines) { |
| 1664 | RECT r; |
| 1665 | int min, max; |
| 1666 | |
| 1667 | min = (to < from ? to : from); |
| 1668 | max = to + from - min; |
| 1669 | |
| 1670 | r.left = 0; r.right = cols * font_width; |
| 1671 | r.top = min * font_height; r.bottom = (max+lines) * font_height; |
| 1672 | ScrollWindow (hwnd, 0, (to - from) * font_height, &r, &r); |
| 1673 | } |
| 1674 | |
| 1675 | /* |
| 1676 | * Print a message box and perform a fatal exit. |
| 1677 | */ |
| 1678 | void fatalbox(char *fmt, ...) { |
| 1679 | va_list ap; |
| 1680 | char stuff[200]; |
| 1681 | |
| 1682 | va_start(ap, fmt); |
| 1683 | vsprintf(stuff, fmt, ap); |
| 1684 | va_end(ap); |
| 1685 | MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK); |
| 1686 | exit(1); |
| 1687 | } |
| 1688 | |
| 1689 | /* |
| 1690 | * Beep. |
| 1691 | */ |
| 1692 | void beep(void) { |
| 1693 | MessageBeep(MB_OK); |
| 1694 | } |