| 1 | #include <windows.h> |
| 2 | #include <imm.h> |
| 3 | #include <commctrl.h> |
| 4 | #include <mmsystem.h> |
| 5 | #ifndef AUTO_WINSOCK |
| 6 | #ifdef WINSOCK_TWO |
| 7 | #include <winsock2.h> |
| 8 | #else |
| 9 | #include <winsock.h> |
| 10 | #endif |
| 11 | #endif |
| 12 | #include <stdio.h> |
| 13 | #include <stdlib.h> |
| 14 | #include <ctype.h> |
| 15 | #include <time.h> |
| 16 | |
| 17 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ |
| 18 | #include "putty.h" |
| 19 | #include "winstuff.h" |
| 20 | #include "storage.h" |
| 21 | #include "win_res.h" |
| 22 | |
| 23 | #define IDM_SHOWLOG 0x0010 |
| 24 | #define IDM_NEWSESS 0x0020 |
| 25 | #define IDM_DUPSESS 0x0030 |
| 26 | #define IDM_RECONF 0x0040 |
| 27 | #define IDM_CLRSB 0x0050 |
| 28 | #define IDM_RESET 0x0060 |
| 29 | #define IDM_TEL_AYT 0x0070 |
| 30 | #define IDM_TEL_BRK 0x0080 |
| 31 | #define IDM_TEL_SYNCH 0x0090 |
| 32 | #define IDM_TEL_EC 0x00a0 |
| 33 | #define IDM_TEL_EL 0x00b0 |
| 34 | #define IDM_TEL_GA 0x00c0 |
| 35 | #define IDM_TEL_NOP 0x00d0 |
| 36 | #define IDM_TEL_ABORT 0x00e0 |
| 37 | #define IDM_TEL_AO 0x00f0 |
| 38 | #define IDM_TEL_IP 0x0100 |
| 39 | #define IDM_TEL_SUSP 0x0110 |
| 40 | #define IDM_TEL_EOR 0x0120 |
| 41 | #define IDM_TEL_EOF 0x0130 |
| 42 | #define IDM_ABOUT 0x0140 |
| 43 | #define IDM_SAVEDSESS 0x0150 |
| 44 | #define IDM_COPYALL 0x0160 |
| 45 | |
| 46 | #define IDM_SESSLGP 0x0250 /* log type printable */ |
| 47 | #define IDM_SESSLGA 0x0260 /* log type all chars */ |
| 48 | #define IDM_SESSLGE 0x0270 /* log end */ |
| 49 | #define IDM_SAVED_MIN 0x1000 |
| 50 | #define IDM_SAVED_MAX 0x2000 |
| 51 | |
| 52 | #define WM_IGNORE_SIZE (WM_XUSER + 1) |
| 53 | #define WM_IGNORE_CLIP (WM_XUSER + 2) |
| 54 | |
| 55 | /* Needed for Chinese support and apparently not always defined. */ |
| 56 | #ifndef VK_PROCESSKEY |
| 57 | #define VK_PROCESSKEY 0xE5 |
| 58 | #endif |
| 59 | |
| 60 | static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); |
| 61 | static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam, |
| 62 | unsigned char *output); |
| 63 | static void cfgtopalette(void); |
| 64 | static void init_palette(void); |
| 65 | static void init_fonts(int); |
| 66 | |
| 67 | static int extra_width, extra_height; |
| 68 | |
| 69 | static int pending_netevent = 0; |
| 70 | static WPARAM pend_netevent_wParam = 0; |
| 71 | static LPARAM pend_netevent_lParam = 0; |
| 72 | static void enact_pending_netevent(void); |
| 73 | |
| 74 | static time_t last_movement = 0; |
| 75 | |
| 76 | #define FONT_NORMAL 0 |
| 77 | #define FONT_BOLD 1 |
| 78 | #define FONT_UNDERLINE 2 |
| 79 | #define FONT_BOLDUND 3 |
| 80 | #define FONT_OEM 4 |
| 81 | #define FONT_OEMBOLD 5 |
| 82 | #define FONT_OEMBOLDUND 6 |
| 83 | #define FONT_OEMUND 7 |
| 84 | static HFONT fonts[8]; |
| 85 | static int font_needs_hand_underlining; |
| 86 | static enum { |
| 87 | BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT |
| 88 | } bold_mode; |
| 89 | static enum { |
| 90 | UND_LINE, UND_FONT |
| 91 | } und_mode; |
| 92 | static int descent; |
| 93 | |
| 94 | #define NCOLOURS 24 |
| 95 | static COLORREF colours[NCOLOURS]; |
| 96 | static HPALETTE pal; |
| 97 | static LPLOGPALETTE logpal; |
| 98 | static RGBTRIPLE defpal[NCOLOURS]; |
| 99 | |
| 100 | static HWND hwnd; |
| 101 | |
| 102 | static HBITMAP caretbm; |
| 103 | |
| 104 | static int dbltime, lasttime, lastact; |
| 105 | static Mouse_Button lastbtn; |
| 106 | |
| 107 | /* this allows xterm-style mouse handling. */ |
| 108 | static int send_raw_mouse = 0; |
| 109 | static int wheel_accumulator = 0; |
| 110 | |
| 111 | static char *window_name, *icon_name; |
| 112 | |
| 113 | static int compose_state = 0; |
| 114 | |
| 115 | /* Dummy routine, only required in plink. */ |
| 116 | void ldisc_update(int echo, int edit) |
| 117 | { |
| 118 | } |
| 119 | |
| 120 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
| 121 | { |
| 122 | static char appname[] = "PuTTY"; |
| 123 | WORD winsock_ver; |
| 124 | WSADATA wsadata; |
| 125 | WNDCLASS wndclass; |
| 126 | MSG msg; |
| 127 | int guess_width, guess_height; |
| 128 | |
| 129 | hinst = inst; |
| 130 | flags = FLAG_VERBOSE | FLAG_INTERACTIVE; |
| 131 | |
| 132 | winsock_ver = MAKEWORD(1, 1); |
| 133 | if (WSAStartup(winsock_ver, &wsadata)) { |
| 134 | MessageBox(NULL, "Unable to initialise WinSock", "WinSock Error", |
| 135 | MB_OK | MB_ICONEXCLAMATION); |
| 136 | return 1; |
| 137 | } |
| 138 | if (LOBYTE(wsadata.wVersion) != 1 || HIBYTE(wsadata.wVersion) != 1) { |
| 139 | MessageBox(NULL, "WinSock version is incompatible with 1.1", |
| 140 | "WinSock Error", MB_OK | MB_ICONEXCLAMATION); |
| 141 | WSACleanup(); |
| 142 | return 1; |
| 143 | } |
| 144 | /* WISHLIST: maybe allow config tweaking even if winsock not present? */ |
| 145 | sk_init(); |
| 146 | |
| 147 | InitCommonControls(); |
| 148 | |
| 149 | /* Ensure a Maximize setting in Explorer doesn't maximise the |
| 150 | * config box. */ |
| 151 | defuse_showwindow(); |
| 152 | |
| 153 | /* |
| 154 | * Process the command line. |
| 155 | */ |
| 156 | { |
| 157 | char *p; |
| 158 | |
| 159 | default_protocol = DEFAULT_PROTOCOL; |
| 160 | default_port = DEFAULT_PORT; |
| 161 | cfg.logtype = LGTYP_NONE; |
| 162 | |
| 163 | do_defaults(NULL, &cfg); |
| 164 | |
| 165 | p = cmdline; |
| 166 | while (*p && isspace(*p)) |
| 167 | p++; |
| 168 | |
| 169 | /* |
| 170 | * Process command line options first. Yes, this can be |
| 171 | * done better, and it will be as soon as I have the |
| 172 | * energy... |
| 173 | */ |
| 174 | while (*p == '-') { |
| 175 | char *q = p + strcspn(p, " \t"); |
| 176 | p++; |
| 177 | if (q == p + 3 && |
| 178 | tolower(p[0]) == 's' && |
| 179 | tolower(p[1]) == 's' && tolower(p[2]) == 'h') { |
| 180 | default_protocol = cfg.protocol = PROT_SSH; |
| 181 | default_port = cfg.port = 22; |
| 182 | } else if (q == p + 7 && |
| 183 | tolower(p[0]) == 'c' && |
| 184 | tolower(p[1]) == 'l' && |
| 185 | tolower(p[2]) == 'e' && |
| 186 | tolower(p[3]) == 'a' && |
| 187 | tolower(p[4]) == 'n' && |
| 188 | tolower(p[5]) == 'u' && tolower(p[6]) == 'p') { |
| 189 | /* |
| 190 | * `putty -cleanup'. Remove all registry entries |
| 191 | * associated with PuTTY, and also find and delete |
| 192 | * the random seed file. |
| 193 | */ |
| 194 | if (MessageBox(NULL, |
| 195 | "This procedure will remove ALL Registry\n" |
| 196 | "entries associated with PuTTY, and will\n" |
| 197 | "also remove the PuTTY random seed file.\n" |
| 198 | "\n" |
| 199 | "THIS PROCESS WILL DESTROY YOUR SAVED\n" |
| 200 | "SESSIONS. Are you really sure you want\n" |
| 201 | "to continue?", |
| 202 | "PuTTY Warning", |
| 203 | MB_YESNO | MB_ICONWARNING) == IDYES) { |
| 204 | cleanup_all(); |
| 205 | } |
| 206 | exit(0); |
| 207 | } |
| 208 | p = q + strspn(q, " \t"); |
| 209 | } |
| 210 | |
| 211 | /* |
| 212 | * An initial @ means to activate a saved session. |
| 213 | */ |
| 214 | if (*p == '@') { |
| 215 | int i = strlen(p); |
| 216 | while (i > 1 && isspace(p[i - 1])) |
| 217 | i--; |
| 218 | p[i] = '\0'; |
| 219 | do_defaults(p + 1, &cfg); |
| 220 | if (!*cfg.host && !do_config()) { |
| 221 | WSACleanup(); |
| 222 | return 0; |
| 223 | } |
| 224 | } else if (*p == '&') { |
| 225 | /* |
| 226 | * An initial & means we've been given a command line |
| 227 | * containing the hex value of a HANDLE for a file |
| 228 | * mapping object, which we must then extract as a |
| 229 | * config. |
| 230 | */ |
| 231 | HANDLE filemap; |
| 232 | Config *cp; |
| 233 | if (sscanf(p + 1, "%p", &filemap) == 1 && |
| 234 | (cp = MapViewOfFile(filemap, FILE_MAP_READ, |
| 235 | 0, 0, sizeof(Config))) != NULL) { |
| 236 | cfg = *cp; |
| 237 | UnmapViewOfFile(cp); |
| 238 | CloseHandle(filemap); |
| 239 | } else if (!do_config()) { |
| 240 | WSACleanup(); |
| 241 | return 0; |
| 242 | } |
| 243 | } else if (*p) { |
| 244 | char *q = p; |
| 245 | /* |
| 246 | * If the hostname starts with "telnet:", set the |
| 247 | * protocol to Telnet and process the string as a |
| 248 | * Telnet URL. |
| 249 | */ |
| 250 | if (!strncmp(q, "telnet:", 7)) { |
| 251 | char c; |
| 252 | |
| 253 | q += 7; |
| 254 | if (q[0] == '/' && q[1] == '/') |
| 255 | q += 2; |
| 256 | cfg.protocol = PROT_TELNET; |
| 257 | p = q; |
| 258 | while (*p && *p != ':' && *p != '/') |
| 259 | p++; |
| 260 | c = *p; |
| 261 | if (*p) |
| 262 | *p++ = '\0'; |
| 263 | if (c == ':') |
| 264 | cfg.port = atoi(p); |
| 265 | else |
| 266 | cfg.port = -1; |
| 267 | strncpy(cfg.host, q, sizeof(cfg.host) - 1); |
| 268 | cfg.host[sizeof(cfg.host) - 1] = '\0'; |
| 269 | } else { |
| 270 | while (*p && !isspace(*p)) |
| 271 | p++; |
| 272 | if (*p) |
| 273 | *p++ = '\0'; |
| 274 | strncpy(cfg.host, q, sizeof(cfg.host) - 1); |
| 275 | cfg.host[sizeof(cfg.host) - 1] = '\0'; |
| 276 | while (*p && isspace(*p)) |
| 277 | p++; |
| 278 | if (*p) |
| 279 | cfg.port = atoi(p); |
| 280 | else |
| 281 | cfg.port = -1; |
| 282 | } |
| 283 | } else { |
| 284 | if (!do_config()) { |
| 285 | WSACleanup(); |
| 286 | return 0; |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | /* See if host is of the form user@host */ |
| 291 | if (cfg.host[0] != '\0') { |
| 292 | char *atsign = strchr(cfg.host, '@'); |
| 293 | /* Make sure we're not overflowing the user field */ |
| 294 | if (atsign) { |
| 295 | if (atsign - cfg.host < sizeof cfg.username) { |
| 296 | strncpy(cfg.username, cfg.host, atsign - cfg.host); |
| 297 | cfg.username[atsign - cfg.host] = '\0'; |
| 298 | } |
| 299 | memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1)); |
| 300 | } |
| 301 | } |
| 302 | } |
| 303 | |
| 304 | /* |
| 305 | * Select protocol. This is farmed out into a table in a |
| 306 | * separate file to enable an ssh-free variant. |
| 307 | */ |
| 308 | { |
| 309 | int i; |
| 310 | back = NULL; |
| 311 | for (i = 0; backends[i].backend != NULL; i++) |
| 312 | if (backends[i].protocol == cfg.protocol) { |
| 313 | back = backends[i].backend; |
| 314 | break; |
| 315 | } |
| 316 | if (back == NULL) { |
| 317 | MessageBox(NULL, "Unsupported protocol number found", |
| 318 | "PuTTY Internal Error", MB_OK | MB_ICONEXCLAMATION); |
| 319 | WSACleanup(); |
| 320 | return 1; |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | /* Check for invalid Port number (i.e. zero) */ |
| 325 | if (cfg.port == 0) { |
| 326 | MessageBox(NULL, "Invalid Port Number", |
| 327 | "PuTTY Internal Error", MB_OK | MB_ICONEXCLAMATION); |
| 328 | WSACleanup(); |
| 329 | return 1; |
| 330 | } |
| 331 | |
| 332 | if (!prev) { |
| 333 | wndclass.style = 0; |
| 334 | wndclass.lpfnWndProc = WndProc; |
| 335 | wndclass.cbClsExtra = 0; |
| 336 | wndclass.cbWndExtra = 0; |
| 337 | wndclass.hInstance = inst; |
| 338 | wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON)); |
| 339 | wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM); |
| 340 | wndclass.hbrBackground = GetStockObject(BLACK_BRUSH); |
| 341 | wndclass.lpszMenuName = NULL; |
| 342 | wndclass.lpszClassName = appname; |
| 343 | |
| 344 | RegisterClass(&wndclass); |
| 345 | } |
| 346 | |
| 347 | hwnd = NULL; |
| 348 | |
| 349 | savelines = cfg.savelines; |
| 350 | term_init(); |
| 351 | |
| 352 | cfgtopalette(); |
| 353 | |
| 354 | /* |
| 355 | * Guess some defaults for the window size. This all gets |
| 356 | * updated later, so we don't really care too much. However, we |
| 357 | * do want the font width/height guesses to correspond to a |
| 358 | * large font rather than a small one... |
| 359 | */ |
| 360 | |
| 361 | font_width = 10; |
| 362 | font_height = 20; |
| 363 | extra_width = 25; |
| 364 | extra_height = 28; |
| 365 | term_size(cfg.height, cfg.width, cfg.savelines); |
| 366 | guess_width = extra_width + font_width * cols; |
| 367 | guess_height = extra_height + font_height * rows; |
| 368 | { |
| 369 | RECT r; |
| 370 | HWND w = GetDesktopWindow(); |
| 371 | GetWindowRect(w, &r); |
| 372 | if (guess_width > r.right - r.left) |
| 373 | guess_width = r.right - r.left; |
| 374 | if (guess_height > r.bottom - r.top) |
| 375 | guess_height = r.bottom - r.top; |
| 376 | } |
| 377 | |
| 378 | { |
| 379 | int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL; |
| 380 | int exwinmode = 0; |
| 381 | if (!cfg.scrollbar) |
| 382 | winmode &= ~(WS_VSCROLL); |
| 383 | if (cfg.locksize) |
| 384 | winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX); |
| 385 | if (cfg.alwaysontop) |
| 386 | exwinmode |= WS_EX_TOPMOST; |
| 387 | if (cfg.sunken_edge) |
| 388 | exwinmode |= WS_EX_CLIENTEDGE; |
| 389 | hwnd = CreateWindowEx(exwinmode, appname, appname, |
| 390 | winmode, CW_USEDEFAULT, CW_USEDEFAULT, |
| 391 | guess_width, guess_height, |
| 392 | NULL, NULL, inst, NULL); |
| 393 | } |
| 394 | |
| 395 | /* |
| 396 | * Initialise the fonts, simultaneously correcting the guesses |
| 397 | * for font_{width,height}. |
| 398 | */ |
| 399 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
| 400 | und_mode = UND_FONT; |
| 401 | init_fonts(0); |
| 402 | |
| 403 | /* |
| 404 | * Correct the guesses for extra_{width,height}. |
| 405 | */ |
| 406 | { |
| 407 | RECT cr, wr; |
| 408 | GetWindowRect(hwnd, &wr); |
| 409 | GetClientRect(hwnd, &cr); |
| 410 | extra_width = wr.right - wr.left - cr.right + cr.left; |
| 411 | extra_height = wr.bottom - wr.top - cr.bottom + cr.top; |
| 412 | } |
| 413 | |
| 414 | /* |
| 415 | * Resize the window, now we know what size we _really_ want it |
| 416 | * to be. |
| 417 | */ |
| 418 | guess_width = extra_width + font_width * cols; |
| 419 | guess_height = extra_height + font_height * rows; |
| 420 | SendMessage(hwnd, WM_IGNORE_SIZE, 0, 0); |
| 421 | SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height, |
| 422 | SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER); |
| 423 | |
| 424 | /* |
| 425 | * Set up a caret bitmap, with no content. |
| 426 | */ |
| 427 | { |
| 428 | char *bits; |
| 429 | int size = (font_width + 15) / 16 * 2 * font_height; |
| 430 | bits = smalloc(size); |
| 431 | memset(bits, 0, size); |
| 432 | caretbm = CreateBitmap(font_width, font_height, 1, 1, bits); |
| 433 | sfree(bits); |
| 434 | } |
| 435 | CreateCaret(hwnd, caretbm, font_width, font_height); |
| 436 | |
| 437 | /* |
| 438 | * Initialise the scroll bar. |
| 439 | */ |
| 440 | { |
| 441 | SCROLLINFO si; |
| 442 | |
| 443 | si.cbSize = sizeof(si); |
| 444 | si.fMask = SIF_ALL | SIF_DISABLENOSCROLL; |
| 445 | si.nMin = 0; |
| 446 | si.nMax = rows - 1; |
| 447 | si.nPage = rows; |
| 448 | si.nPos = 0; |
| 449 | SetScrollInfo(hwnd, SB_VERT, &si, FALSE); |
| 450 | } |
| 451 | |
| 452 | /* |
| 453 | * Start up the telnet connection. |
| 454 | */ |
| 455 | { |
| 456 | char *error; |
| 457 | char msg[1024], *title; |
| 458 | char *realhost; |
| 459 | |
| 460 | error = back->init(cfg.host, cfg.port, &realhost); |
| 461 | if (error) { |
| 462 | sprintf(msg, "Unable to open connection to\n" |
| 463 | "%.800s\n" "%s", cfg.host, error); |
| 464 | MessageBox(NULL, msg, "PuTTY Error", MB_ICONERROR | MB_OK); |
| 465 | return 0; |
| 466 | } |
| 467 | window_name = icon_name = NULL; |
| 468 | if (*cfg.wintitle) { |
| 469 | title = cfg.wintitle; |
| 470 | } else { |
| 471 | sprintf(msg, "%s - PuTTY", realhost); |
| 472 | title = msg; |
| 473 | } |
| 474 | set_title(title); |
| 475 | set_icon(title); |
| 476 | } |
| 477 | |
| 478 | session_closed = FALSE; |
| 479 | |
| 480 | /* |
| 481 | * Set up the input and output buffers. |
| 482 | */ |
| 483 | inbuf_head = 0; |
| 484 | outbuf_reap = outbuf_head = 0; |
| 485 | |
| 486 | /* |
| 487 | * Prepare the mouse handler. |
| 488 | */ |
| 489 | lastact = MA_NOTHING; |
| 490 | lastbtn = MBT_NOTHING; |
| 491 | dbltime = GetDoubleClickTime(); |
| 492 | |
| 493 | /* |
| 494 | * Set up the session-control options on the system menu. |
| 495 | */ |
| 496 | { |
| 497 | HMENU m = GetSystemMenu(hwnd, FALSE); |
| 498 | HMENU p, s; |
| 499 | int i; |
| 500 | |
| 501 | AppendMenu(m, MF_SEPARATOR, 0, 0); |
| 502 | if (cfg.protocol == PROT_TELNET) { |
| 503 | p = CreateMenu(); |
| 504 | AppendMenu(p, MF_ENABLED, IDM_TEL_AYT, "Are You There"); |
| 505 | AppendMenu(p, MF_ENABLED, IDM_TEL_BRK, "Break"); |
| 506 | AppendMenu(p, MF_ENABLED, IDM_TEL_SYNCH, "Synch"); |
| 507 | AppendMenu(p, MF_SEPARATOR, 0, 0); |
| 508 | AppendMenu(p, MF_ENABLED, IDM_TEL_EC, "Erase Character"); |
| 509 | AppendMenu(p, MF_ENABLED, IDM_TEL_EL, "Erase Line"); |
| 510 | AppendMenu(p, MF_ENABLED, IDM_TEL_GA, "Go Ahead"); |
| 511 | AppendMenu(p, MF_ENABLED, IDM_TEL_NOP, "No Operation"); |
| 512 | AppendMenu(p, MF_SEPARATOR, 0, 0); |
| 513 | AppendMenu(p, MF_ENABLED, IDM_TEL_ABORT, "Abort Process"); |
| 514 | AppendMenu(p, MF_ENABLED, IDM_TEL_AO, "Abort Output"); |
| 515 | AppendMenu(p, MF_ENABLED, IDM_TEL_IP, "Interrupt Process"); |
| 516 | AppendMenu(p, MF_ENABLED, IDM_TEL_SUSP, "Suspend Process"); |
| 517 | AppendMenu(p, MF_SEPARATOR, 0, 0); |
| 518 | AppendMenu(p, MF_ENABLED, IDM_TEL_EOR, "End Of Record"); |
| 519 | AppendMenu(p, MF_ENABLED, IDM_TEL_EOF, "End Of File"); |
| 520 | AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) p, |
| 521 | "Telnet Command"); |
| 522 | AppendMenu(m, MF_SEPARATOR, 0, 0); |
| 523 | } |
| 524 | AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log"); |
| 525 | AppendMenu(m, MF_SEPARATOR, 0, 0); |
| 526 | AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session..."); |
| 527 | AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session"); |
| 528 | s = CreateMenu(); |
| 529 | get_sesslist(TRUE); |
| 530 | for (i = 1; i < ((nsessions < 256) ? nsessions : 256); i++) |
| 531 | AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (16 * i), |
| 532 | sessions[i]); |
| 533 | AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions"); |
| 534 | AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings..."); |
| 535 | AppendMenu(m, MF_SEPARATOR, 0, 0); |
| 536 | AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard"); |
| 537 | AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback"); |
| 538 | AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal"); |
| 539 | AppendMenu(m, MF_SEPARATOR, 0, 0); |
| 540 | AppendMenu(m, MF_ENABLED, IDM_ABOUT, "&About PuTTY"); |
| 541 | } |
| 542 | |
| 543 | /* |
| 544 | * Finally show the window! |
| 545 | */ |
| 546 | ShowWindow(hwnd, show); |
| 547 | |
| 548 | /* |
| 549 | * Open the initial log file if there is one. |
| 550 | */ |
| 551 | logfopen(); |
| 552 | |
| 553 | /* |
| 554 | * Set the palette up. |
| 555 | */ |
| 556 | pal = NULL; |
| 557 | logpal = NULL; |
| 558 | init_palette(); |
| 559 | |
| 560 | has_focus = (GetForegroundWindow() == hwnd); |
| 561 | UpdateWindow(hwnd); |
| 562 | |
| 563 | if (GetMessage(&msg, NULL, 0, 0) == 1) { |
| 564 | int timer_id = 0, long_timer = 0; |
| 565 | |
| 566 | while (msg.message != WM_QUIT) { |
| 567 | /* Sometimes DispatchMessage calls routines that use their own |
| 568 | * GetMessage loop, setup this timer so we get some control back. |
| 569 | * |
| 570 | * Also call term_update() from the timer so that if the host |
| 571 | * is sending data flat out we still do redraws. |
| 572 | */ |
| 573 | if (timer_id && long_timer) { |
| 574 | KillTimer(hwnd, timer_id); |
| 575 | long_timer = timer_id = 0; |
| 576 | } |
| 577 | if (!timer_id) |
| 578 | timer_id = SetTimer(hwnd, 1, 20, NULL); |
| 579 | if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg))) |
| 580 | DispatchMessage(&msg); |
| 581 | |
| 582 | /* Make sure we blink everything that needs it. */ |
| 583 | term_blink(0); |
| 584 | |
| 585 | /* Send the paste buffer if there's anything to send */ |
| 586 | term_paste(); |
| 587 | |
| 588 | /* If there's nothing new in the queue then we can do everything |
| 589 | * we've delayed, reading the socket, writing, and repainting |
| 590 | * the window. |
| 591 | */ |
| 592 | if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) |
| 593 | continue; |
| 594 | |
| 595 | if (pending_netevent) { |
| 596 | enact_pending_netevent(); |
| 597 | |
| 598 | /* Force the cursor blink on */ |
| 599 | term_blink(1); |
| 600 | |
| 601 | if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) |
| 602 | continue; |
| 603 | } |
| 604 | |
| 605 | /* Okay there is now nothing to do so we make sure the screen is |
| 606 | * completely up to date then tell windows to call us in a little |
| 607 | * while. |
| 608 | */ |
| 609 | if (timer_id) { |
| 610 | KillTimer(hwnd, timer_id); |
| 611 | timer_id = 0; |
| 612 | } |
| 613 | HideCaret(hwnd); |
| 614 | if (inbuf_head) |
| 615 | term_out(); |
| 616 | term_update(); |
| 617 | ShowCaret(hwnd); |
| 618 | if (in_vbell) |
| 619 | /* Hmm, term_update didn't want to do an update too soon ... */ |
| 620 | timer_id = SetTimer(hwnd, 1, 50, NULL); |
| 621 | else if (!has_focus) |
| 622 | timer_id = SetTimer(hwnd, 1, 2000, NULL); |
| 623 | else |
| 624 | timer_id = SetTimer(hwnd, 1, 100, NULL); |
| 625 | long_timer = 1; |
| 626 | |
| 627 | /* There's no point rescanning everything in the message queue |
| 628 | * so we do an apparently unnecessary wait here |
| 629 | */ |
| 630 | WaitMessage(); |
| 631 | if (GetMessage(&msg, NULL, 0, 0) != 1) |
| 632 | break; |
| 633 | } |
| 634 | } |
| 635 | |
| 636 | /* |
| 637 | * Clean up. |
| 638 | */ |
| 639 | { |
| 640 | int i; |
| 641 | for (i = 0; i < 8; i++) |
| 642 | if (fonts[i]) |
| 643 | DeleteObject(fonts[i]); |
| 644 | } |
| 645 | sfree(logpal); |
| 646 | if (pal) |
| 647 | DeleteObject(pal); |
| 648 | WSACleanup(); |
| 649 | |
| 650 | if (cfg.protocol == PROT_SSH) { |
| 651 | random_save_seed(); |
| 652 | #ifdef MSCRYPTOAPI |
| 653 | crypto_wrapup(); |
| 654 | #endif |
| 655 | } |
| 656 | |
| 657 | return msg.wParam; |
| 658 | } |
| 659 | |
| 660 | /* |
| 661 | * Set up, or shut down, an AsyncSelect. Called from winnet.c. |
| 662 | */ |
| 663 | char *do_select(SOCKET skt, int startup) |
| 664 | { |
| 665 | int msg, events; |
| 666 | if (startup) { |
| 667 | msg = WM_NETEVENT; |
| 668 | events = FD_READ | FD_WRITE | FD_OOB | FD_CLOSE; |
| 669 | } else { |
| 670 | msg = events = 0; |
| 671 | } |
| 672 | if (!hwnd) |
| 673 | return "do_select(): internal error (hwnd==NULL)"; |
| 674 | if (WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) { |
| 675 | switch (WSAGetLastError()) { |
| 676 | case WSAENETDOWN: |
| 677 | return "Network is down"; |
| 678 | default: |
| 679 | return "WSAAsyncSelect(): unknown error"; |
| 680 | } |
| 681 | } |
| 682 | return NULL; |
| 683 | } |
| 684 | |
| 685 | /* |
| 686 | * set or clear the "raw mouse message" mode |
| 687 | */ |
| 688 | void set_raw_mouse_mode(int activate) |
| 689 | { |
| 690 | send_raw_mouse = activate; |
| 691 | SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM)); |
| 692 | } |
| 693 | |
| 694 | /* |
| 695 | * Print a message box and close the connection. |
| 696 | */ |
| 697 | void connection_fatal(char *fmt, ...) |
| 698 | { |
| 699 | va_list ap; |
| 700 | char stuff[200]; |
| 701 | |
| 702 | va_start(ap, fmt); |
| 703 | vsprintf(stuff, fmt, ap); |
| 704 | va_end(ap); |
| 705 | MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK); |
| 706 | if (cfg.close_on_exit == COE_ALWAYS) |
| 707 | PostQuitMessage(1); |
| 708 | else { |
| 709 | session_closed = TRUE; |
| 710 | SetWindowText(hwnd, "PuTTY (inactive)"); |
| 711 | } |
| 712 | } |
| 713 | |
| 714 | /* |
| 715 | * Actually do the job requested by a WM_NETEVENT |
| 716 | */ |
| 717 | static void enact_pending_netevent(void) |
| 718 | { |
| 719 | static int reentering = 0; |
| 720 | extern int select_result(WPARAM, LPARAM); |
| 721 | int ret; |
| 722 | |
| 723 | if (reentering) |
| 724 | return; /* don't unpend the pending */ |
| 725 | |
| 726 | pending_netevent = FALSE; |
| 727 | |
| 728 | reentering = 1; |
| 729 | ret = select_result(pend_netevent_wParam, pend_netevent_lParam); |
| 730 | reentering = 0; |
| 731 | |
| 732 | if (ret == 0 && !session_closed) { |
| 733 | /* Abnormal exits will already have set session_closed and taken |
| 734 | * appropriate action. */ |
| 735 | if (cfg.close_on_exit == COE_ALWAYS || |
| 736 | cfg.close_on_exit == COE_NORMAL) PostQuitMessage(0); |
| 737 | else { |
| 738 | session_closed = TRUE; |
| 739 | SetWindowText(hwnd, "PuTTY (inactive)"); |
| 740 | MessageBox(hwnd, "Connection closed by remote host", |
| 741 | "PuTTY", MB_OK | MB_ICONINFORMATION); |
| 742 | } |
| 743 | } |
| 744 | } |
| 745 | |
| 746 | /* |
| 747 | * Copy the colour palette from the configuration data into defpal. |
| 748 | * This is non-trivial because the colour indices are different. |
| 749 | */ |
| 750 | static void cfgtopalette(void) |
| 751 | { |
| 752 | int i; |
| 753 | static const int ww[] = { |
| 754 | 6, 7, 8, 9, 10, 11, 12, 13, |
| 755 | 14, 15, 16, 17, 18, 19, 20, 21, |
| 756 | 0, 1, 2, 3, 4, 4, 5, 5 |
| 757 | }; |
| 758 | |
| 759 | for (i = 0; i < 24; i++) { |
| 760 | int w = ww[i]; |
| 761 | defpal[i].rgbtRed = cfg.colours[w][0]; |
| 762 | defpal[i].rgbtGreen = cfg.colours[w][1]; |
| 763 | defpal[i].rgbtBlue = cfg.colours[w][2]; |
| 764 | } |
| 765 | } |
| 766 | |
| 767 | /* |
| 768 | * Set up the colour palette. |
| 769 | */ |
| 770 | static void init_palette(void) |
| 771 | { |
| 772 | int i; |
| 773 | HDC hdc = GetDC(hwnd); |
| 774 | if (hdc) { |
| 775 | if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) { |
| 776 | logpal = smalloc(sizeof(*logpal) |
| 777 | - sizeof(logpal->palPalEntry) |
| 778 | + NCOLOURS * sizeof(PALETTEENTRY)); |
| 779 | logpal->palVersion = 0x300; |
| 780 | logpal->palNumEntries = NCOLOURS; |
| 781 | for (i = 0; i < NCOLOURS; i++) { |
| 782 | logpal->palPalEntry[i].peRed = defpal[i].rgbtRed; |
| 783 | logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen; |
| 784 | logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue; |
| 785 | logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE; |
| 786 | } |
| 787 | pal = CreatePalette(logpal); |
| 788 | if (pal) { |
| 789 | SelectPalette(hdc, pal, FALSE); |
| 790 | RealizePalette(hdc); |
| 791 | SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE); |
| 792 | } |
| 793 | } |
| 794 | ReleaseDC(hwnd, hdc); |
| 795 | } |
| 796 | if (pal) |
| 797 | for (i = 0; i < NCOLOURS; i++) |
| 798 | colours[i] = PALETTERGB(defpal[i].rgbtRed, |
| 799 | defpal[i].rgbtGreen, |
| 800 | defpal[i].rgbtBlue); |
| 801 | else |
| 802 | for (i = 0; i < NCOLOURS; i++) |
| 803 | colours[i] = RGB(defpal[i].rgbtRed, |
| 804 | defpal[i].rgbtGreen, defpal[i].rgbtBlue); |
| 805 | } |
| 806 | |
| 807 | /* |
| 808 | * Initialise all the fonts we will need. There may be as many as |
| 809 | * eight or as few as one. We also: |
| 810 | * |
| 811 | * - check the font width and height, correcting our guesses if |
| 812 | * necessary. |
| 813 | * |
| 814 | * - verify that the bold font is the same width as the ordinary |
| 815 | * one, and engage shadow bolding if not. |
| 816 | * |
| 817 | * - verify that the underlined font is the same width as the |
| 818 | * ordinary one (manual underlining by means of line drawing can |
| 819 | * be done in a pinch). |
| 820 | */ |
| 821 | static void init_fonts(int pick_width) |
| 822 | { |
| 823 | TEXTMETRIC tm; |
| 824 | int i; |
| 825 | int fsize[8]; |
| 826 | HDC hdc; |
| 827 | int fw_dontcare, fw_bold; |
| 828 | int firstchar = ' '; |
| 829 | |
| 830 | #ifdef CHECKOEMFONT |
| 831 | font_messup: |
| 832 | #endif |
| 833 | for (i = 0; i < 8; i++) |
| 834 | fonts[i] = NULL; |
| 835 | |
| 836 | if (cfg.fontisbold) { |
| 837 | fw_dontcare = FW_BOLD; |
| 838 | fw_bold = FW_HEAVY; |
| 839 | } else { |
| 840 | fw_dontcare = FW_DONTCARE; |
| 841 | fw_bold = FW_BOLD; |
| 842 | } |
| 843 | |
| 844 | hdc = GetDC(hwnd); |
| 845 | |
| 846 | font_height = cfg.fontheight; |
| 847 | if (font_height > 0) { |
| 848 | font_height = |
| 849 | -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72); |
| 850 | } |
| 851 | font_width = pick_width; |
| 852 | |
| 853 | #define f(i,c,w,u) \ |
| 854 | fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \ |
| 855 | c, OUT_DEFAULT_PRECIS, \ |
| 856 | CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \ |
| 857 | FIXED_PITCH | FF_DONTCARE, cfg.font) |
| 858 | |
| 859 | if (cfg.vtmode != VT_OEMONLY) { |
| 860 | f(FONT_NORMAL, cfg.fontcharset, fw_dontcare, FALSE); |
| 861 | |
| 862 | SelectObject(hdc, fonts[FONT_NORMAL]); |
| 863 | GetTextMetrics(hdc, &tm); |
| 864 | font_height = tm.tmHeight; |
| 865 | font_width = tm.tmAveCharWidth; |
| 866 | |
| 867 | f(FONT_UNDERLINE, cfg.fontcharset, fw_dontcare, TRUE); |
| 868 | |
| 869 | /* |
| 870 | * Some fonts, e.g. 9-pt Courier, draw their underlines |
| 871 | * outside their character cell. We successfully prevent |
| 872 | * screen corruption by clipping the text output, but then |
| 873 | * we lose the underline completely. Here we try to work |
| 874 | * out whether this is such a font, and if it is, we set a |
| 875 | * flag that causes underlines to be drawn by hand. |
| 876 | * |
| 877 | * Having tried other more sophisticated approaches (such |
| 878 | * as examining the TEXTMETRIC structure or requesting the |
| 879 | * height of a string), I think we'll do this the brute |
| 880 | * force way: we create a small bitmap, draw an underlined |
| 881 | * space on it, and test to see whether any pixels are |
| 882 | * foreground-coloured. (Since we expect the underline to |
| 883 | * go all the way across the character cell, we only search |
| 884 | * down a single column of the bitmap, half way across.) |
| 885 | */ |
| 886 | { |
| 887 | HDC und_dc; |
| 888 | HBITMAP und_bm, und_oldbm; |
| 889 | int i, gotit; |
| 890 | COLORREF c; |
| 891 | |
| 892 | und_dc = CreateCompatibleDC(hdc); |
| 893 | und_bm = CreateCompatibleBitmap(hdc, font_width, font_height); |
| 894 | und_oldbm = SelectObject(und_dc, und_bm); |
| 895 | SelectObject(und_dc, fonts[FONT_UNDERLINE]); |
| 896 | SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP); |
| 897 | SetTextColor(und_dc, RGB(255, 255, 255)); |
| 898 | SetBkColor(und_dc, RGB(0, 0, 0)); |
| 899 | SetBkMode(und_dc, OPAQUE); |
| 900 | ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL); |
| 901 | gotit = FALSE; |
| 902 | for (i = 0; i < font_height; i++) { |
| 903 | c = GetPixel(und_dc, font_width / 2, i); |
| 904 | if (c != RGB(0, 0, 0)) |
| 905 | gotit = TRUE; |
| 906 | } |
| 907 | SelectObject(und_dc, und_oldbm); |
| 908 | DeleteObject(und_bm); |
| 909 | DeleteDC(und_dc); |
| 910 | font_needs_hand_underlining = !gotit; |
| 911 | } |
| 912 | |
| 913 | if (bold_mode == BOLD_FONT) { |
| 914 | f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE); |
| 915 | f(FONT_BOLDUND, cfg.fontcharset, fw_bold, TRUE); |
| 916 | } |
| 917 | |
| 918 | if (cfg.vtmode == VT_OEMANSI) { |
| 919 | f(FONT_OEM, OEM_CHARSET, fw_dontcare, FALSE); |
| 920 | f(FONT_OEMUND, OEM_CHARSET, fw_dontcare, TRUE); |
| 921 | |
| 922 | if (bold_mode == BOLD_FONT) { |
| 923 | f(FONT_OEMBOLD, OEM_CHARSET, fw_bold, FALSE); |
| 924 | f(FONT_OEMBOLDUND, OEM_CHARSET, fw_bold, TRUE); |
| 925 | } |
| 926 | } |
| 927 | } else { |
| 928 | f(FONT_OEM, cfg.fontcharset, fw_dontcare, FALSE); |
| 929 | |
| 930 | SelectObject(hdc, fonts[FONT_OEM]); |
| 931 | GetTextMetrics(hdc, &tm); |
| 932 | font_height = tm.tmHeight; |
| 933 | font_width = tm.tmAveCharWidth; |
| 934 | |
| 935 | f(FONT_OEMUND, cfg.fontcharset, fw_dontcare, TRUE); |
| 936 | |
| 937 | if (bold_mode == BOLD_FONT) { |
| 938 | f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE); |
| 939 | f(FONT_BOLDUND, cfg.fontcharset, fw_bold, TRUE); |
| 940 | } |
| 941 | } |
| 942 | #undef f |
| 943 | |
| 944 | descent = tm.tmAscent + 1; |
| 945 | if (descent >= font_height) |
| 946 | descent = font_height - 1; |
| 947 | firstchar = tm.tmFirstChar; |
| 948 | |
| 949 | for (i = 0; i < 8; i++) { |
| 950 | if (fonts[i]) { |
| 951 | if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm)) |
| 952 | fsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight; |
| 953 | else |
| 954 | fsize[i] = -i; |
| 955 | } else |
| 956 | fsize[i] = -i; |
| 957 | } |
| 958 | |
| 959 | ReleaseDC(hwnd, hdc); |
| 960 | |
| 961 | /* ... This is wrong in OEM only mode */ |
| 962 | if (fsize[FONT_UNDERLINE] != fsize[FONT_NORMAL] || |
| 963 | (bold_mode == BOLD_FONT && |
| 964 | fsize[FONT_BOLDUND] != fsize[FONT_BOLD])) { |
| 965 | und_mode = UND_LINE; |
| 966 | DeleteObject(fonts[FONT_UNDERLINE]); |
| 967 | if (bold_mode == BOLD_FONT) |
| 968 | DeleteObject(fonts[FONT_BOLDUND]); |
| 969 | } |
| 970 | |
| 971 | if (bold_mode == BOLD_FONT && fsize[FONT_BOLD] != fsize[FONT_NORMAL]) { |
| 972 | bold_mode = BOLD_SHADOW; |
| 973 | DeleteObject(fonts[FONT_BOLD]); |
| 974 | if (und_mode == UND_FONT) |
| 975 | DeleteObject(fonts[FONT_BOLDUND]); |
| 976 | } |
| 977 | #ifdef CHECKOEMFONT |
| 978 | /* With the fascist font painting it doesn't matter if the linedraw font |
| 979 | * isn't exactly the right size anymore so we don't have to check this. |
| 980 | */ |
| 981 | if (cfg.vtmode == VT_OEMANSI && fsize[FONT_OEM] != fsize[FONT_NORMAL]) { |
| 982 | if (cfg.fontcharset == OEM_CHARSET) { |
| 983 | MessageBox(NULL, "The OEM and ANSI versions of this font are\n" |
| 984 | "different sizes. Using OEM-only mode instead", |
| 985 | "Font Size Mismatch", MB_ICONINFORMATION | MB_OK); |
| 986 | cfg.vtmode = VT_OEMONLY; |
| 987 | } else if (firstchar < ' ') { |
| 988 | MessageBox(NULL, "The OEM and ANSI versions of this font are\n" |
| 989 | "different sizes. Using XTerm mode instead", |
| 990 | "Font Size Mismatch", MB_ICONINFORMATION | MB_OK); |
| 991 | cfg.vtmode = VT_XWINDOWS; |
| 992 | } else { |
| 993 | MessageBox(NULL, "The OEM and ANSI versions of this font are\n" |
| 994 | "different sizes. Using ISO8859-1 mode instead", |
| 995 | "Font Size Mismatch", MB_ICONINFORMATION | MB_OK); |
| 996 | cfg.vtmode = VT_POORMAN; |
| 997 | } |
| 998 | |
| 999 | for (i = 0; i < 8; i++) |
| 1000 | if (fonts[i]) |
| 1001 | DeleteObject(fonts[i]); |
| 1002 | goto font_messup; |
| 1003 | } |
| 1004 | #endif |
| 1005 | } |
| 1006 | |
| 1007 | void request_resize(int w, int h, int refont) |
| 1008 | { |
| 1009 | int width, height; |
| 1010 | |
| 1011 | /* If the window is maximized supress resizing attempts */ |
| 1012 | if (IsZoomed(hwnd)) |
| 1013 | return; |
| 1014 | |
| 1015 | #ifdef CHECKOEMFONT |
| 1016 | /* Don't do this in OEMANSI, you may get disable messages */ |
| 1017 | if (refont && w != cols && (cols == 80 || cols == 132) |
| 1018 | && cfg.vtmode != VT_OEMANSI) |
| 1019 | #else |
| 1020 | if (refont && w != cols && (cols == 80 || cols == 132)) |
| 1021 | #endif |
| 1022 | { |
| 1023 | /* If font width too big for screen should we shrink the font more ? */ |
| 1024 | if (w == 132) |
| 1025 | font_width = ((font_width * cols + w / 2) / w); |
| 1026 | else |
| 1027 | font_width = 0; |
| 1028 | { |
| 1029 | int i; |
| 1030 | for (i = 0; i < 8; i++) |
| 1031 | if (fonts[i]) |
| 1032 | DeleteObject(fonts[i]); |
| 1033 | } |
| 1034 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
| 1035 | und_mode = UND_FONT; |
| 1036 | init_fonts(font_width); |
| 1037 | } else { |
| 1038 | static int first_time = 1; |
| 1039 | static RECT ss; |
| 1040 | |
| 1041 | switch (first_time) { |
| 1042 | case 1: |
| 1043 | /* Get the size of the screen */ |
| 1044 | if (GetClientRect(GetDesktopWindow(), &ss)) |
| 1045 | /* first_time = 0 */ ; |
| 1046 | else { |
| 1047 | first_time = 2; |
| 1048 | break; |
| 1049 | } |
| 1050 | case 0: |
| 1051 | /* Make sure the values are sane */ |
| 1052 | width = (ss.right - ss.left - extra_width) / font_width; |
| 1053 | height = (ss.bottom - ss.top - extra_height) / font_height; |
| 1054 | |
| 1055 | if (w > width) |
| 1056 | w = width; |
| 1057 | if (h > height) |
| 1058 | h = height; |
| 1059 | if (w < 15) |
| 1060 | w = 15; |
| 1061 | if (h < 1) |
| 1062 | w = 1; |
| 1063 | } |
| 1064 | } |
| 1065 | |
| 1066 | width = extra_width + font_width * w; |
| 1067 | height = extra_height + font_height * h; |
| 1068 | |
| 1069 | SetWindowPos(hwnd, NULL, 0, 0, width, height, |
| 1070 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
| 1071 | SWP_NOMOVE | SWP_NOZORDER); |
| 1072 | } |
| 1073 | |
| 1074 | static void click(Mouse_Button b, int x, int y, int shift, int ctrl) |
| 1075 | { |
| 1076 | int thistime = GetMessageTime(); |
| 1077 | |
| 1078 | if (send_raw_mouse) { |
| 1079 | term_mouse(b, MA_CLICK, x, y, shift, ctrl); |
| 1080 | return; |
| 1081 | } |
| 1082 | |
| 1083 | if (lastbtn == b && thistime - lasttime < dbltime) { |
| 1084 | lastact = (lastact == MA_CLICK ? MA_2CLK : |
| 1085 | lastact == MA_2CLK ? MA_3CLK : |
| 1086 | lastact == MA_3CLK ? MA_CLICK : MA_NOTHING); |
| 1087 | } else { |
| 1088 | lastbtn = b; |
| 1089 | lastact = MA_CLICK; |
| 1090 | } |
| 1091 | if (lastact != MA_NOTHING) |
| 1092 | term_mouse(b, lastact, x, y, shift, ctrl); |
| 1093 | lasttime = thistime; |
| 1094 | } |
| 1095 | |
| 1096 | /* |
| 1097 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) |
| 1098 | * into a cooked one (SELECT, EXTEND, PASTE). |
| 1099 | */ |
| 1100 | Mouse_Button translate_button(Mouse_Button button) |
| 1101 | { |
| 1102 | if (button == MBT_LEFT) |
| 1103 | return MBT_SELECT; |
| 1104 | if (button == MBT_MIDDLE) |
| 1105 | return cfg.mouse_is_xterm ? MBT_PASTE : MBT_EXTEND; |
| 1106 | if (button == MBT_RIGHT) |
| 1107 | return cfg.mouse_is_xterm ? MBT_EXTEND : MBT_PASTE; |
| 1108 | } |
| 1109 | |
| 1110 | static void show_mouseptr(int show) |
| 1111 | { |
| 1112 | static int cursor_visible = 1; |
| 1113 | if (!cfg.hide_mouseptr) /* override if this feature disabled */ |
| 1114 | show = 1; |
| 1115 | if (cursor_visible && !show) |
| 1116 | ShowCursor(FALSE); |
| 1117 | else if (!cursor_visible && show) |
| 1118 | ShowCursor(TRUE); |
| 1119 | cursor_visible = show; |
| 1120 | } |
| 1121 | |
| 1122 | static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, |
| 1123 | WPARAM wParam, LPARAM lParam) |
| 1124 | { |
| 1125 | HDC hdc; |
| 1126 | static int ignore_size = FALSE; |
| 1127 | static int ignore_clip = FALSE; |
| 1128 | static int just_reconfigged = FALSE; |
| 1129 | static int resizing = FALSE; |
| 1130 | static int need_backend_resize = FALSE; |
| 1131 | |
| 1132 | switch (message) { |
| 1133 | case WM_TIMER: |
| 1134 | if (pending_netevent) |
| 1135 | enact_pending_netevent(); |
| 1136 | if (inbuf_head) |
| 1137 | term_out(); |
| 1138 | noise_regular(); |
| 1139 | HideCaret(hwnd); |
| 1140 | term_update(); |
| 1141 | ShowCaret(hwnd); |
| 1142 | if (cfg.ping_interval > 0) { |
| 1143 | time_t now; |
| 1144 | time(&now); |
| 1145 | if (now - last_movement > cfg.ping_interval) { |
| 1146 | back->special(TS_PING); |
| 1147 | last_movement = now; |
| 1148 | } |
| 1149 | } |
| 1150 | return 0; |
| 1151 | case WM_CREATE: |
| 1152 | break; |
| 1153 | case WM_CLOSE: |
| 1154 | show_mouseptr(1); |
| 1155 | if (!cfg.warn_on_close || session_closed || |
| 1156 | MessageBox(hwnd, |
| 1157 | "Are you sure you want to close this session?", |
| 1158 | "PuTTY Exit Confirmation", |
| 1159 | MB_ICONWARNING | MB_OKCANCEL) == IDOK) |
| 1160 | DestroyWindow(hwnd); |
| 1161 | return 0; |
| 1162 | case WM_DESTROY: |
| 1163 | show_mouseptr(1); |
| 1164 | PostQuitMessage(0); |
| 1165 | return 0; |
| 1166 | case WM_SYSCOMMAND: |
| 1167 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
| 1168 | case IDM_SHOWLOG: |
| 1169 | showeventlog(hwnd); |
| 1170 | break; |
| 1171 | case IDM_NEWSESS: |
| 1172 | case IDM_DUPSESS: |
| 1173 | case IDM_SAVEDSESS: |
| 1174 | { |
| 1175 | char b[2048]; |
| 1176 | char c[30], *cl; |
| 1177 | int freecl = FALSE; |
| 1178 | STARTUPINFO si; |
| 1179 | PROCESS_INFORMATION pi; |
| 1180 | HANDLE filemap = NULL; |
| 1181 | |
| 1182 | if (wParam == IDM_DUPSESS) { |
| 1183 | /* |
| 1184 | * Allocate a file-mapping memory chunk for the |
| 1185 | * config structure. |
| 1186 | */ |
| 1187 | SECURITY_ATTRIBUTES sa; |
| 1188 | Config *p; |
| 1189 | |
| 1190 | sa.nLength = sizeof(sa); |
| 1191 | sa.lpSecurityDescriptor = NULL; |
| 1192 | sa.bInheritHandle = TRUE; |
| 1193 | filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF, |
| 1194 | &sa, |
| 1195 | PAGE_READWRITE, |
| 1196 | 0, sizeof(Config), NULL); |
| 1197 | if (filemap) { |
| 1198 | p = (Config *) MapViewOfFile(filemap, |
| 1199 | FILE_MAP_WRITE, |
| 1200 | 0, 0, sizeof(Config)); |
| 1201 | if (p) { |
| 1202 | *p = cfg; /* structure copy */ |
| 1203 | UnmapViewOfFile(p); |
| 1204 | } |
| 1205 | } |
| 1206 | sprintf(c, "putty &%p", filemap); |
| 1207 | cl = c; |
| 1208 | } else if (wParam == IDM_SAVEDSESS) { |
| 1209 | char *session = |
| 1210 | sessions[(lParam - IDM_SAVED_MIN) / 16]; |
| 1211 | cl = smalloc(16 + strlen(session)); /* 8, but play safe */ |
| 1212 | if (!cl) |
| 1213 | cl = NULL; /* not a very important failure mode */ |
| 1214 | else { |
| 1215 | sprintf(cl, "putty @%s", session); |
| 1216 | freecl = TRUE; |
| 1217 | } |
| 1218 | } else |
| 1219 | cl = NULL; |
| 1220 | |
| 1221 | GetModuleFileName(NULL, b, sizeof(b) - 1); |
| 1222 | si.cb = sizeof(si); |
| 1223 | si.lpReserved = NULL; |
| 1224 | si.lpDesktop = NULL; |
| 1225 | si.lpTitle = NULL; |
| 1226 | si.dwFlags = 0; |
| 1227 | si.cbReserved2 = 0; |
| 1228 | si.lpReserved2 = NULL; |
| 1229 | CreateProcess(b, cl, NULL, NULL, TRUE, |
| 1230 | NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi); |
| 1231 | |
| 1232 | if (filemap) |
| 1233 | CloseHandle(filemap); |
| 1234 | if (freecl) |
| 1235 | sfree(cl); |
| 1236 | } |
| 1237 | break; |
| 1238 | case IDM_RECONF: |
| 1239 | { |
| 1240 | int prev_alwaysontop = cfg.alwaysontop; |
| 1241 | int prev_sunken_edge = cfg.sunken_edge; |
| 1242 | char oldlogfile[FILENAME_MAX]; |
| 1243 | int oldlogtype; |
| 1244 | int need_setwpos = FALSE; |
| 1245 | int old_fwidth, old_fheight; |
| 1246 | |
| 1247 | strcpy(oldlogfile, cfg.logfilename); |
| 1248 | oldlogtype = cfg.logtype; |
| 1249 | cfg.width = cols; |
| 1250 | cfg.height = rows; |
| 1251 | old_fwidth = font_width; |
| 1252 | old_fheight = font_height; |
| 1253 | GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle)); |
| 1254 | |
| 1255 | if (!do_reconfig(hwnd)) |
| 1256 | break; |
| 1257 | |
| 1258 | if (strcmp(oldlogfile, cfg.logfilename) || |
| 1259 | oldlogtype != cfg.logtype) { |
| 1260 | logfclose(); /* reset logging */ |
| 1261 | logfopen(); |
| 1262 | } |
| 1263 | |
| 1264 | just_reconfigged = TRUE; |
| 1265 | { |
| 1266 | int i; |
| 1267 | for (i = 0; i < 8; i++) |
| 1268 | if (fonts[i]) |
| 1269 | DeleteObject(fonts[i]); |
| 1270 | } |
| 1271 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
| 1272 | und_mode = UND_FONT; |
| 1273 | init_fonts(0); |
| 1274 | sfree(logpal); |
| 1275 | /* |
| 1276 | * Flush the line discipline's edit buffer in the |
| 1277 | * case where local editing has just been disabled. |
| 1278 | */ |
| 1279 | ldisc_send(NULL, 0); |
| 1280 | if (pal) |
| 1281 | DeleteObject(pal); |
| 1282 | logpal = NULL; |
| 1283 | pal = NULL; |
| 1284 | cfgtopalette(); |
| 1285 | init_palette(); |
| 1286 | |
| 1287 | /* Enable or disable the scroll bar, etc */ |
| 1288 | { |
| 1289 | LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE); |
| 1290 | LONG nexflag, exflag = |
| 1291 | GetWindowLong(hwnd, GWL_EXSTYLE); |
| 1292 | |
| 1293 | nexflag = exflag; |
| 1294 | if (cfg.alwaysontop != prev_alwaysontop) { |
| 1295 | if (cfg.alwaysontop) { |
| 1296 | nexflag |= WS_EX_TOPMOST; |
| 1297 | SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0, |
| 1298 | SWP_NOMOVE | SWP_NOSIZE); |
| 1299 | } else { |
| 1300 | nexflag &= ~(WS_EX_TOPMOST); |
| 1301 | SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, |
| 1302 | SWP_NOMOVE | SWP_NOSIZE); |
| 1303 | } |
| 1304 | } |
| 1305 | if (cfg.sunken_edge) |
| 1306 | nexflag |= WS_EX_CLIENTEDGE; |
| 1307 | else |
| 1308 | nexflag &= ~(WS_EX_CLIENTEDGE); |
| 1309 | |
| 1310 | nflg = flag; |
| 1311 | if (cfg.scrollbar) |
| 1312 | nflg |= WS_VSCROLL; |
| 1313 | else |
| 1314 | nflg &= ~WS_VSCROLL; |
| 1315 | if (cfg.locksize) |
| 1316 | nflg &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX); |
| 1317 | else |
| 1318 | nflg |= (WS_THICKFRAME | WS_MAXIMIZEBOX); |
| 1319 | |
| 1320 | if (nflg != flag || nexflag != exflag) { |
| 1321 | RECT cr, wr; |
| 1322 | |
| 1323 | if (nflg != flag) |
| 1324 | SetWindowLong(hwnd, GWL_STYLE, nflg); |
| 1325 | if (nexflag != exflag) |
| 1326 | SetWindowLong(hwnd, GWL_EXSTYLE, nexflag); |
| 1327 | |
| 1328 | SendMessage(hwnd, WM_IGNORE_SIZE, 0, 0); |
| 1329 | |
| 1330 | SetWindowPos(hwnd, NULL, 0, 0, 0, 0, |
| 1331 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
| 1332 | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
| 1333 | | SWP_FRAMECHANGED); |
| 1334 | |
| 1335 | GetWindowRect(hwnd, &wr); |
| 1336 | GetClientRect(hwnd, &cr); |
| 1337 | extra_width = |
| 1338 | wr.right - wr.left - cr.right + cr.left; |
| 1339 | extra_height = |
| 1340 | wr.bottom - wr.top - cr.bottom + cr.top; |
| 1341 | } |
| 1342 | } |
| 1343 | |
| 1344 | if (cfg.height != rows || |
| 1345 | cfg.width != cols || |
| 1346 | old_fwidth != font_width || |
| 1347 | old_fheight != font_height || |
| 1348 | cfg.savelines != savelines || |
| 1349 | cfg.sunken_edge != prev_sunken_edge) |
| 1350 | need_setwpos = TRUE; |
| 1351 | term_size(cfg.height, cfg.width, cfg.savelines); |
| 1352 | InvalidateRect(hwnd, NULL, TRUE); |
| 1353 | if (need_setwpos) { |
| 1354 | force_normal(hwnd); |
| 1355 | SetWindowPos(hwnd, NULL, 0, 0, |
| 1356 | extra_width + font_width * cfg.width, |
| 1357 | extra_height + font_height * cfg.height, |
| 1358 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
| 1359 | SWP_NOMOVE | SWP_NOZORDER); |
| 1360 | } |
| 1361 | set_title(cfg.wintitle); |
| 1362 | if (IsIconic(hwnd)) { |
| 1363 | SetWindowText(hwnd, |
| 1364 | cfg.win_name_always ? window_name : |
| 1365 | icon_name); |
| 1366 | } |
| 1367 | } |
| 1368 | break; |
| 1369 | case IDM_COPYALL: |
| 1370 | term_copyall(); |
| 1371 | break; |
| 1372 | case IDM_CLRSB: |
| 1373 | term_clrsb(); |
| 1374 | break; |
| 1375 | case IDM_RESET: |
| 1376 | term_pwron(); |
| 1377 | break; |
| 1378 | case IDM_TEL_AYT: |
| 1379 | back->special(TS_AYT); |
| 1380 | break; |
| 1381 | case IDM_TEL_BRK: |
| 1382 | back->special(TS_BRK); |
| 1383 | break; |
| 1384 | case IDM_TEL_SYNCH: |
| 1385 | back->special(TS_SYNCH); |
| 1386 | break; |
| 1387 | case IDM_TEL_EC: |
| 1388 | back->special(TS_EC); |
| 1389 | break; |
| 1390 | case IDM_TEL_EL: |
| 1391 | back->special(TS_EL); |
| 1392 | break; |
| 1393 | case IDM_TEL_GA: |
| 1394 | back->special(TS_GA); |
| 1395 | break; |
| 1396 | case IDM_TEL_NOP: |
| 1397 | back->special(TS_NOP); |
| 1398 | break; |
| 1399 | case IDM_TEL_ABORT: |
| 1400 | back->special(TS_ABORT); |
| 1401 | break; |
| 1402 | case IDM_TEL_AO: |
| 1403 | back->special(TS_AO); |
| 1404 | break; |
| 1405 | case IDM_TEL_IP: |
| 1406 | back->special(TS_IP); |
| 1407 | break; |
| 1408 | case IDM_TEL_SUSP: |
| 1409 | back->special(TS_SUSP); |
| 1410 | break; |
| 1411 | case IDM_TEL_EOR: |
| 1412 | back->special(TS_EOR); |
| 1413 | break; |
| 1414 | case IDM_TEL_EOF: |
| 1415 | back->special(TS_EOF); |
| 1416 | break; |
| 1417 | case IDM_ABOUT: |
| 1418 | showabout(hwnd); |
| 1419 | break; |
| 1420 | default: |
| 1421 | if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) { |
| 1422 | SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam); |
| 1423 | } |
| 1424 | } |
| 1425 | break; |
| 1426 | |
| 1427 | #define X_POS(l) ((int)(short)LOWORD(l)) |
| 1428 | #define Y_POS(l) ((int)(short)HIWORD(l)) |
| 1429 | |
| 1430 | #define TO_CHR_X(x) (((x)<0 ? (x)-font_width+1 : (x)) / font_width) |
| 1431 | #define TO_CHR_Y(y) (((y)<0 ? (y)-font_height+1: (y)) / font_height) |
| 1432 | #define WHEEL_DELTA 120 |
| 1433 | case WM_MOUSEWHEEL: |
| 1434 | { |
| 1435 | wheel_accumulator += (short) HIWORD(wParam); |
| 1436 | wParam = LOWORD(wParam); |
| 1437 | |
| 1438 | /* process events when the threshold is reached */ |
| 1439 | while (abs(wheel_accumulator) >= WHEEL_DELTA) { |
| 1440 | int b; |
| 1441 | |
| 1442 | /* reduce amount for next time */ |
| 1443 | if (wheel_accumulator > 0) { |
| 1444 | b = MBT_WHEEL_UP; |
| 1445 | wheel_accumulator -= WHEEL_DELTA; |
| 1446 | } else if (wheel_accumulator < 0) { |
| 1447 | b = MBT_WHEEL_DOWN; |
| 1448 | wheel_accumulator += WHEEL_DELTA; |
| 1449 | } else |
| 1450 | break; |
| 1451 | |
| 1452 | if (send_raw_mouse) { |
| 1453 | /* send a mouse-down followed by a mouse up */ |
| 1454 | term_mouse(b, |
| 1455 | MA_CLICK, |
| 1456 | TO_CHR_X(X_POS(lParam)), |
| 1457 | TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT, |
| 1458 | wParam & MK_CONTROL); |
| 1459 | term_mouse(b, MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
| 1460 | TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT, |
| 1461 | wParam & MK_CONTROL); |
| 1462 | } else { |
| 1463 | /* trigger a scroll */ |
| 1464 | term_scroll(0, |
| 1465 | b == MBT_WHEEL_UP ? -rows / 2 : rows / 2); |
| 1466 | } |
| 1467 | } |
| 1468 | return 0; |
| 1469 | } |
| 1470 | case WM_LBUTTONDOWN: |
| 1471 | case WM_MBUTTONDOWN: |
| 1472 | case WM_RBUTTONDOWN: |
| 1473 | case WM_LBUTTONUP: |
| 1474 | case WM_MBUTTONUP: |
| 1475 | case WM_RBUTTONUP: |
| 1476 | { |
| 1477 | int button, press; |
| 1478 | switch (message) { |
| 1479 | case WM_LBUTTONDOWN: |
| 1480 | button = MBT_LEFT; |
| 1481 | press = 1; |
| 1482 | break; |
| 1483 | case WM_MBUTTONDOWN: |
| 1484 | button = MBT_MIDDLE; |
| 1485 | press = 1; |
| 1486 | break; |
| 1487 | case WM_RBUTTONDOWN: |
| 1488 | button = MBT_RIGHT; |
| 1489 | press = 1; |
| 1490 | break; |
| 1491 | case WM_LBUTTONUP: |
| 1492 | button = MBT_LEFT; |
| 1493 | press = 0; |
| 1494 | break; |
| 1495 | case WM_MBUTTONUP: |
| 1496 | button = MBT_MIDDLE; |
| 1497 | press = 0; |
| 1498 | break; |
| 1499 | case WM_RBUTTONUP: |
| 1500 | button = MBT_RIGHT; |
| 1501 | press = 0; |
| 1502 | break; |
| 1503 | } |
| 1504 | show_mouseptr(1); |
| 1505 | if (press) { |
| 1506 | click(button, |
| 1507 | TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)), |
| 1508 | wParam & MK_SHIFT, wParam & MK_CONTROL); |
| 1509 | SetCapture(hwnd); |
| 1510 | } else { |
| 1511 | term_mouse(button, MA_RELEASE, |
| 1512 | TO_CHR_X(X_POS(lParam)), |
| 1513 | TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT, |
| 1514 | wParam & MK_CONTROL); |
| 1515 | ReleaseCapture(); |
| 1516 | } |
| 1517 | } |
| 1518 | return 0; |
| 1519 | case WM_MOUSEMOVE: |
| 1520 | show_mouseptr(1); |
| 1521 | /* |
| 1522 | * Add the mouse position and message time to the random |
| 1523 | * number noise. |
| 1524 | */ |
| 1525 | noise_ultralight(lParam); |
| 1526 | |
| 1527 | if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)) { |
| 1528 | Mouse_Button b; |
| 1529 | if (wParam & MK_LBUTTON) |
| 1530 | b = MBT_SELECT; |
| 1531 | else if (wParam & MK_MBUTTON) |
| 1532 | b = cfg.mouse_is_xterm ? MBT_PASTE : MBT_EXTEND; |
| 1533 | else |
| 1534 | b = cfg.mouse_is_xterm ? MBT_EXTEND : MBT_PASTE; |
| 1535 | term_mouse(b, MA_DRAG, TO_CHR_X(X_POS(lParam)), |
| 1536 | TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT, |
| 1537 | wParam & MK_CONTROL); |
| 1538 | } |
| 1539 | return 0; |
| 1540 | case WM_NCMOUSEMOVE: |
| 1541 | show_mouseptr(1); |
| 1542 | noise_ultralight(lParam); |
| 1543 | return 0; |
| 1544 | case WM_IGNORE_CLIP: |
| 1545 | ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */ |
| 1546 | break; |
| 1547 | case WM_DESTROYCLIPBOARD: |
| 1548 | if (!ignore_clip) |
| 1549 | term_deselect(); |
| 1550 | ignore_clip = FALSE; |
| 1551 | return 0; |
| 1552 | case WM_PAINT: |
| 1553 | { |
| 1554 | PAINTSTRUCT p; |
| 1555 | HideCaret(hwnd); |
| 1556 | hdc = BeginPaint(hwnd, &p); |
| 1557 | if (pal) { |
| 1558 | SelectPalette(hdc, pal, TRUE); |
| 1559 | RealizePalette(hdc); |
| 1560 | } |
| 1561 | term_paint(hdc, p.rcPaint.left, p.rcPaint.top, |
| 1562 | p.rcPaint.right, p.rcPaint.bottom); |
| 1563 | SelectObject(hdc, GetStockObject(SYSTEM_FONT)); |
| 1564 | SelectObject(hdc, GetStockObject(WHITE_PEN)); |
| 1565 | EndPaint(hwnd, &p); |
| 1566 | ShowCaret(hwnd); |
| 1567 | } |
| 1568 | return 0; |
| 1569 | case WM_NETEVENT: |
| 1570 | /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc |
| 1571 | * but the only one that's likely to try to overload us is FD_READ. |
| 1572 | * This means buffering just one is fine. |
| 1573 | */ |
| 1574 | if (pending_netevent) |
| 1575 | enact_pending_netevent(); |
| 1576 | |
| 1577 | pending_netevent = TRUE; |
| 1578 | pend_netevent_wParam = wParam; |
| 1579 | pend_netevent_lParam = lParam; |
| 1580 | time(&last_movement); |
| 1581 | return 0; |
| 1582 | case WM_SETFOCUS: |
| 1583 | has_focus = TRUE; |
| 1584 | CreateCaret(hwnd, caretbm, font_width, font_height); |
| 1585 | ShowCaret(hwnd); |
| 1586 | compose_state = 0; |
| 1587 | term_out(); |
| 1588 | term_update(); |
| 1589 | break; |
| 1590 | case WM_KILLFOCUS: |
| 1591 | show_mouseptr(1); |
| 1592 | has_focus = FALSE; |
| 1593 | DestroyCaret(); |
| 1594 | term_out(); |
| 1595 | term_update(); |
| 1596 | break; |
| 1597 | case WM_IGNORE_SIZE: |
| 1598 | ignore_size = TRUE; /* don't panic on next WM_SIZE msg */ |
| 1599 | break; |
| 1600 | case WM_ENTERSIZEMOVE: |
| 1601 | EnableSizeTip(1); |
| 1602 | resizing = TRUE; |
| 1603 | need_backend_resize = FALSE; |
| 1604 | break; |
| 1605 | case WM_EXITSIZEMOVE: |
| 1606 | EnableSizeTip(0); |
| 1607 | resizing = FALSE; |
| 1608 | if (need_backend_resize) |
| 1609 | back->size(); |
| 1610 | break; |
| 1611 | case WM_SIZING: |
| 1612 | { |
| 1613 | int width, height, w, h, ew, eh; |
| 1614 | LPRECT r = (LPRECT) lParam; |
| 1615 | |
| 1616 | width = r->right - r->left - extra_width; |
| 1617 | height = r->bottom - r->top - extra_height; |
| 1618 | w = (width + font_width / 2) / font_width; |
| 1619 | if (w < 1) |
| 1620 | w = 1; |
| 1621 | h = (height + font_height / 2) / font_height; |
| 1622 | if (h < 1) |
| 1623 | h = 1; |
| 1624 | UpdateSizeTip(hwnd, w, h); |
| 1625 | ew = width - w * font_width; |
| 1626 | eh = height - h * font_height; |
| 1627 | if (ew != 0) { |
| 1628 | if (wParam == WMSZ_LEFT || |
| 1629 | wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT) |
| 1630 | r->left += ew; |
| 1631 | else |
| 1632 | r->right -= ew; |
| 1633 | } |
| 1634 | if (eh != 0) { |
| 1635 | if (wParam == WMSZ_TOP || |
| 1636 | wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT) |
| 1637 | r->top += eh; |
| 1638 | else |
| 1639 | r->bottom -= eh; |
| 1640 | } |
| 1641 | if (ew || eh) |
| 1642 | return 1; |
| 1643 | else |
| 1644 | return 0; |
| 1645 | } |
| 1646 | /* break; (never reached) */ |
| 1647 | case WM_SIZE: |
| 1648 | if (wParam == SIZE_MINIMIZED) { |
| 1649 | SetWindowText(hwnd, |
| 1650 | cfg.win_name_always ? window_name : icon_name); |
| 1651 | break; |
| 1652 | } |
| 1653 | if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED) |
| 1654 | SetWindowText(hwnd, window_name); |
| 1655 | if (!ignore_size) { |
| 1656 | int width, height, w, h; |
| 1657 | #if 0 /* we have fixed this using WM_SIZING now */ |
| 1658 | int ew, eh; |
| 1659 | #endif |
| 1660 | |
| 1661 | width = LOWORD(lParam); |
| 1662 | height = HIWORD(lParam); |
| 1663 | w = width / font_width; |
| 1664 | if (w < 1) |
| 1665 | w = 1; |
| 1666 | h = height / font_height; |
| 1667 | if (h < 1) |
| 1668 | h = 1; |
| 1669 | #if 0 /* we have fixed this using WM_SIZING now */ |
| 1670 | ew = width - w * font_width; |
| 1671 | eh = height - h * font_height; |
| 1672 | if (ew != 0 || eh != 0) { |
| 1673 | RECT r; |
| 1674 | GetWindowRect(hwnd, &r); |
| 1675 | SendMessage(hwnd, WM_IGNORE_SIZE, 0, 0); |
| 1676 | SetWindowPos(hwnd, NULL, 0, 0, |
| 1677 | r.right - r.left - ew, r.bottom - r.top - eh, |
| 1678 | SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER); |
| 1679 | } |
| 1680 | #endif |
| 1681 | if (w != cols || h != rows || just_reconfigged) { |
| 1682 | term_invalidate(); |
| 1683 | term_size(h, w, cfg.savelines); |
| 1684 | /* |
| 1685 | * Don't call back->size in mid-resize. (To prevent |
| 1686 | * massive numbers of resize events getting sent |
| 1687 | * down the connection during an NT opaque drag.) |
| 1688 | */ |
| 1689 | if (!resizing) |
| 1690 | back->size(); |
| 1691 | else |
| 1692 | need_backend_resize = TRUE; |
| 1693 | just_reconfigged = FALSE; |
| 1694 | } |
| 1695 | } |
| 1696 | ignore_size = FALSE; |
| 1697 | return 0; |
| 1698 | case WM_VSCROLL: |
| 1699 | switch (LOWORD(wParam)) { |
| 1700 | case SB_BOTTOM: |
| 1701 | term_scroll(-1, 0); |
| 1702 | break; |
| 1703 | case SB_TOP: |
| 1704 | term_scroll(+1, 0); |
| 1705 | break; |
| 1706 | case SB_LINEDOWN: |
| 1707 | term_scroll(0, +1); |
| 1708 | break; |
| 1709 | case SB_LINEUP: |
| 1710 | term_scroll(0, -1); |
| 1711 | break; |
| 1712 | case SB_PAGEDOWN: |
| 1713 | term_scroll(0, +rows / 2); |
| 1714 | break; |
| 1715 | case SB_PAGEUP: |
| 1716 | term_scroll(0, -rows / 2); |
| 1717 | break; |
| 1718 | case SB_THUMBPOSITION: |
| 1719 | case SB_THUMBTRACK: |
| 1720 | term_scroll(1, HIWORD(wParam)); |
| 1721 | break; |
| 1722 | } |
| 1723 | break; |
| 1724 | case WM_PALETTECHANGED: |
| 1725 | if ((HWND) wParam != hwnd && pal != NULL) { |
| 1726 | HDC hdc = get_ctx(); |
| 1727 | if (hdc) { |
| 1728 | if (RealizePalette(hdc) > 0) |
| 1729 | UpdateColors(hdc); |
| 1730 | free_ctx(hdc); |
| 1731 | } |
| 1732 | } |
| 1733 | break; |
| 1734 | case WM_QUERYNEWPALETTE: |
| 1735 | if (pal != NULL) { |
| 1736 | HDC hdc = get_ctx(); |
| 1737 | if (hdc) { |
| 1738 | if (RealizePalette(hdc) > 0) |
| 1739 | UpdateColors(hdc); |
| 1740 | free_ctx(hdc); |
| 1741 | return TRUE; |
| 1742 | } |
| 1743 | } |
| 1744 | return FALSE; |
| 1745 | case WM_KEYDOWN: |
| 1746 | case WM_SYSKEYDOWN: |
| 1747 | case WM_KEYUP: |
| 1748 | case WM_SYSKEYUP: |
| 1749 | /* |
| 1750 | * Add the scan code and keypress timing to the random |
| 1751 | * number noise. |
| 1752 | */ |
| 1753 | noise_ultralight(lParam); |
| 1754 | |
| 1755 | /* |
| 1756 | * We don't do TranslateMessage since it disassociates the |
| 1757 | * resulting CHAR message from the KEYDOWN that sparked it, |
| 1758 | * which we occasionally don't want. Instead, we process |
| 1759 | * KEYDOWN, and call the Win32 translator functions so that |
| 1760 | * we get the translations under _our_ control. |
| 1761 | */ |
| 1762 | { |
| 1763 | unsigned char buf[20]; |
| 1764 | int len; |
| 1765 | |
| 1766 | if (wParam == VK_PROCESSKEY) { |
| 1767 | MSG m; |
| 1768 | m.hwnd = hwnd; |
| 1769 | m.message = WM_KEYDOWN; |
| 1770 | m.wParam = wParam; |
| 1771 | m.lParam = lParam & 0xdfff; |
| 1772 | TranslateMessage(&m); |
| 1773 | } else { |
| 1774 | len = TranslateKey(message, wParam, lParam, buf); |
| 1775 | if (len == -1) |
| 1776 | return DefWindowProc(hwnd, message, wParam, lParam); |
| 1777 | ldisc_send(buf, len); |
| 1778 | |
| 1779 | if (len > 0) |
| 1780 | show_mouseptr(0); |
| 1781 | } |
| 1782 | } |
| 1783 | return 0; |
| 1784 | case WM_IME_CHAR: |
| 1785 | { |
| 1786 | unsigned char buf[2]; |
| 1787 | |
| 1788 | buf[1] = wParam; |
| 1789 | buf[0] = wParam >> 8; |
| 1790 | ldisc_send(buf, 2); |
| 1791 | } |
| 1792 | case WM_CHAR: |
| 1793 | case WM_SYSCHAR: |
| 1794 | /* |
| 1795 | * Nevertheless, we are prepared to deal with WM_CHAR |
| 1796 | * messages, should they crop up. So if someone wants to |
| 1797 | * post the things to us as part of a macro manoeuvre, |
| 1798 | * we're ready to cope. |
| 1799 | */ |
| 1800 | { |
| 1801 | char c = xlat_kbd2tty((unsigned char) wParam); |
| 1802 | ldisc_send(&c, 1); |
| 1803 | } |
| 1804 | return 0; |
| 1805 | case WM_SETCURSOR: |
| 1806 | if (send_raw_mouse) { |
| 1807 | SetCursor(LoadCursor(NULL, IDC_ARROW)); |
| 1808 | return TRUE; |
| 1809 | } |
| 1810 | } |
| 1811 | |
| 1812 | return DefWindowProc(hwnd, message, wParam, lParam); |
| 1813 | } |
| 1814 | |
| 1815 | /* |
| 1816 | * Move the system caret. (We maintain one, even though it's |
| 1817 | * invisible, for the benefit of blind people: apparently some |
| 1818 | * helper software tracks the system caret, so we should arrange to |
| 1819 | * have one.) |
| 1820 | */ |
| 1821 | void sys_cursor(int x, int y) |
| 1822 | { |
| 1823 | if (has_focus) |
| 1824 | SetCaretPos(x * font_width, y * font_height); |
| 1825 | } |
| 1826 | |
| 1827 | /* |
| 1828 | * Draw a line of text in the window, at given character |
| 1829 | * coordinates, in given attributes. |
| 1830 | * |
| 1831 | * We are allowed to fiddle with the contents of `text'. |
| 1832 | */ |
| 1833 | void do_text(Context ctx, int x, int y, char *text, int len, |
| 1834 | unsigned long attr, int lattr) |
| 1835 | { |
| 1836 | COLORREF fg, bg, t; |
| 1837 | int nfg, nbg, nfont; |
| 1838 | HDC hdc = ctx; |
| 1839 | RECT line_box; |
| 1840 | int force_manual_underline = 0; |
| 1841 | int fnt_width = font_width * (1 + (lattr != LATTR_NORM)); |
| 1842 | static int *IpDx = 0, IpDxLEN = 0;; |
| 1843 | |
| 1844 | if (len > IpDxLEN || IpDx[0] != fnt_width) { |
| 1845 | int i; |
| 1846 | if (len > IpDxLEN) { |
| 1847 | sfree(IpDx); |
| 1848 | IpDx = smalloc((len + 16) * sizeof(int)); |
| 1849 | IpDxLEN = (len + 16); |
| 1850 | } |
| 1851 | for (i = 0; i < IpDxLEN; i++) |
| 1852 | IpDx[i] = fnt_width; |
| 1853 | } |
| 1854 | |
| 1855 | x *= fnt_width; |
| 1856 | y *= font_height; |
| 1857 | |
| 1858 | if ((attr & ATTR_ACTCURS) && cfg.cursor_type == 0) { |
| 1859 | attr &= (bold_mode == BOLD_COLOURS ? 0x300200 : 0x300300); |
| 1860 | attr ^= ATTR_CUR_XOR; |
| 1861 | } |
| 1862 | |
| 1863 | nfont = 0; |
| 1864 | if (cfg.vtmode == VT_OEMONLY) |
| 1865 | nfont |= FONT_OEM; |
| 1866 | |
| 1867 | /* |
| 1868 | * Map high-half characters in order to approximate ISO using |
| 1869 | * OEM character set. No characters are missing if the OEM codepage |
| 1870 | * is CP850. |
| 1871 | */ |
| 1872 | if (nfont & FONT_OEM) { |
| 1873 | int i; |
| 1874 | for (i = 0; i < len; i++) |
| 1875 | if (text[i] >= '\xA0' && text[i] <= '\xFF') { |
| 1876 | #if 0 |
| 1877 | /* This is CP850 ... perfect translation */ |
| 1878 | static const char oemhighhalf[] = "\x20\xAD\xBD\x9C\xCF\xBE\xDD\xF5" /* A0-A7 */ |
| 1879 | "\xF9\xB8\xA6\xAE\xAA\xF0\xA9\xEE" /* A8-AF */ |
| 1880 | "\xF8\xF1\xFD\xFC\xEF\xE6\xF4\xFA" /* B0-B7 */ |
| 1881 | "\xF7\xFB\xA7\xAF\xAC\xAB\xF3\xA8" /* B8-BF */ |
| 1882 | "\xB7\xB5\xB6\xC7\x8E\x8F\x92\x80" /* C0-C7 */ |
| 1883 | "\xD4\x90\xD2\xD3\xDE\xD6\xD7\xD8" /* C8-CF */ |
| 1884 | "\xD1\xA5\xE3\xE0\xE2\xE5\x99\x9E" /* D0-D7 */ |
| 1885 | "\x9D\xEB\xE9\xEA\x9A\xED\xE8\xE1" /* D8-DF */ |
| 1886 | "\x85\xA0\x83\xC6\x84\x86\x91\x87" /* E0-E7 */ |
| 1887 | "\x8A\x82\x88\x89\x8D\xA1\x8C\x8B" /* E8-EF */ |
| 1888 | "\xD0\xA4\x95\xA2\x93\xE4\x94\xF6" /* F0-F7 */ |
| 1889 | "\x9B\x97\xA3\x96\x81\xEC\xE7\x98" /* F8-FF */ |
| 1890 | ; |
| 1891 | #endif |
| 1892 | /* This is CP437 ... junk translation */ |
| 1893 | static const unsigned char oemhighhalf[] = { |
| 1894 | 0x20, 0xad, 0x9b, 0x9c, 0x6f, 0x9d, 0x7c, 0x15, |
| 1895 | 0x22, 0x43, 0xa6, 0xae, 0xaa, 0x2d, 0x52, 0xc4, |
| 1896 | 0xf8, 0xf1, 0xfd, 0x33, 0x27, 0xe6, 0x14, 0xfa, |
| 1897 | 0x2c, 0x31, 0xa7, 0xaf, 0xac, 0xab, 0x2f, 0xa8, |
| 1898 | 0x41, 0x41, 0x41, 0x41, 0x8e, 0x8f, 0x92, 0x80, |
| 1899 | 0x45, 0x90, 0x45, 0x45, 0x49, 0x49, 0x49, 0x49, |
| 1900 | 0x44, 0xa5, 0x4f, 0x4f, 0x4f, 0x4f, 0x99, 0x78, |
| 1901 | 0xed, 0x55, 0x55, 0x55, 0x9a, 0x59, 0x50, 0xe1, |
| 1902 | 0x85, 0xa0, 0x83, 0x61, 0x84, 0x86, 0x91, 0x87, |
| 1903 | 0x8a, 0x82, 0x88, 0x89, 0x8d, 0xa1, 0x8c, 0x8b, |
| 1904 | 0x0b, 0xa4, 0x95, 0xa2, 0x93, 0x6f, 0x94, 0xf6, |
| 1905 | 0xed, 0x97, 0xa3, 0x96, 0x81, 0x79, 0x70, 0x98 |
| 1906 | }; |
| 1907 | |
| 1908 | text[i] = oemhighhalf[(unsigned char) text[i] - 0xA0]; |
| 1909 | } |
| 1910 | } |
| 1911 | |
| 1912 | if (attr & ATTR_LINEDRW) { |
| 1913 | int i; |
| 1914 | /* ISO 8859-1 */ |
| 1915 | static const char poorman[] = |
| 1916 | "*#****\xB0\xB1**+++++-----++++|****\xA3\xB7"; |
| 1917 | |
| 1918 | /* CP437 */ |
| 1919 | static const char oemmap_437[] = |
| 1920 | "\x04\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5" |
| 1921 | "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3\xF3\xF2\xE3*\x9C\xFA"; |
| 1922 | |
| 1923 | /* CP850 */ |
| 1924 | static const char oemmap_850[] = |
| 1925 | "\x04\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5" |
| 1926 | "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA"; |
| 1927 | |
| 1928 | /* Poor windows font ... eg: windows courier */ |
| 1929 | static const char oemmap[] = |
| 1930 | "*\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5" |
| 1931 | "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA"; |
| 1932 | |
| 1933 | /* |
| 1934 | * Line drawing mapping: map ` thru ~ (0x60 thru 0x7E) to |
| 1935 | * VT100 line drawing chars; everything else stays normal. |
| 1936 | * |
| 1937 | * Actually '_' maps to space too, but that's done before. |
| 1938 | */ |
| 1939 | switch (cfg.vtmode) { |
| 1940 | case VT_XWINDOWS: |
| 1941 | for (i = 0; i < len; i++) |
| 1942 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
| 1943 | text[i] += '\x01' - '\x60'; |
| 1944 | break; |
| 1945 | case VT_OEMANSI: |
| 1946 | /* Make sure we actually have an OEM font */ |
| 1947 | if (fonts[nfont | FONT_OEM]) { |
| 1948 | case VT_OEMONLY: |
| 1949 | nfont |= FONT_OEM; |
| 1950 | for (i = 0; i < len; i++) |
| 1951 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
| 1952 | text[i] = oemmap[(unsigned char) text[i] - 0x60]; |
| 1953 | break; |
| 1954 | } |
| 1955 | case VT_POORMAN: |
| 1956 | for (i = 0; i < len; i++) |
| 1957 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
| 1958 | text[i] = poorman[(unsigned char) text[i] - 0x60]; |
| 1959 | break; |
| 1960 | } |
| 1961 | } |
| 1962 | |
| 1963 | nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
| 1964 | nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
| 1965 | if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD)) |
| 1966 | nfont |= FONT_BOLD; |
| 1967 | if (und_mode == UND_FONT && (attr & ATTR_UNDER)) |
| 1968 | nfont |= FONT_UNDERLINE; |
| 1969 | if (!fonts[nfont]) { |
| 1970 | if (nfont & FONT_UNDERLINE) |
| 1971 | force_manual_underline = 1; |
| 1972 | /* Don't do the same for manual bold, it could be bad news. */ |
| 1973 | |
| 1974 | nfont &= ~(FONT_BOLD | FONT_UNDERLINE); |
| 1975 | } |
| 1976 | if (font_needs_hand_underlining && (attr & ATTR_UNDER)) |
| 1977 | force_manual_underline = 1; |
| 1978 | if (attr & ATTR_REVERSE) { |
| 1979 | t = nfg; |
| 1980 | nfg = nbg; |
| 1981 | nbg = t; |
| 1982 | } |
| 1983 | if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) |
| 1984 | nfg++; |
| 1985 | if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK)) |
| 1986 | nbg++; |
| 1987 | fg = colours[nfg]; |
| 1988 | bg = colours[nbg]; |
| 1989 | SelectObject(hdc, fonts[nfont]); |
| 1990 | SetTextColor(hdc, fg); |
| 1991 | SetBkColor(hdc, bg); |
| 1992 | SetBkMode(hdc, OPAQUE); |
| 1993 | line_box.left = x; |
| 1994 | line_box.top = y; |
| 1995 | line_box.right = x + fnt_width * len; |
| 1996 | line_box.bottom = y + font_height; |
| 1997 | ExtTextOut(hdc, x, y, ETO_CLIPPED | ETO_OPAQUE, &line_box, text, len, |
| 1998 | IpDx); |
| 1999 | if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) { |
| 2000 | SetBkMode(hdc, TRANSPARENT); |
| 2001 | |
| 2002 | /* GRR: This draws the character outside it's box and can leave |
| 2003 | * 'droppings' even with the clip box! I suppose I could loop it |
| 2004 | * one character at a time ... yuk. |
| 2005 | * |
| 2006 | * Or ... I could do a test print with "W", and use +1 or -1 for this |
| 2007 | * shift depending on if the leftmost column is blank... |
| 2008 | */ |
| 2009 | ExtTextOut(hdc, x - 1, y, ETO_CLIPPED, &line_box, text, len, IpDx); |
| 2010 | } |
| 2011 | if (force_manual_underline || |
| 2012 | (und_mode == UND_LINE && (attr & ATTR_UNDER))) { |
| 2013 | HPEN oldpen; |
| 2014 | oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg)); |
| 2015 | MoveToEx(hdc, x, y + descent, NULL); |
| 2016 | LineTo(hdc, x + len * fnt_width, y + descent); |
| 2017 | oldpen = SelectObject(hdc, oldpen); |
| 2018 | DeleteObject(oldpen); |
| 2019 | } |
| 2020 | if ((attr & ATTR_PASCURS) && cfg.cursor_type == 0) { |
| 2021 | POINT pts[5]; |
| 2022 | HPEN oldpen; |
| 2023 | pts[0].x = pts[1].x = pts[4].x = x; |
| 2024 | pts[2].x = pts[3].x = x + fnt_width - 1; |
| 2025 | pts[0].y = pts[3].y = pts[4].y = y; |
| 2026 | pts[1].y = pts[2].y = y + font_height - 1; |
| 2027 | oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23])); |
| 2028 | Polyline(hdc, pts, 5); |
| 2029 | oldpen = SelectObject(hdc, oldpen); |
| 2030 | DeleteObject(oldpen); |
| 2031 | } |
| 2032 | if ((attr & (ATTR_ACTCURS | ATTR_PASCURS)) && cfg.cursor_type != 0) { |
| 2033 | int startx, starty, dx, dy, length, i; |
| 2034 | if (cfg.cursor_type == 1) { |
| 2035 | startx = x; |
| 2036 | starty = y + descent; |
| 2037 | dx = 1; |
| 2038 | dy = 0; |
| 2039 | length = fnt_width; |
| 2040 | } else { |
| 2041 | int xadjust = 0; |
| 2042 | if (attr & ATTR_RIGHTCURS) |
| 2043 | xadjust = fnt_width - 1; |
| 2044 | startx = x + xadjust; |
| 2045 | starty = y; |
| 2046 | dx = 0; |
| 2047 | dy = 1; |
| 2048 | length = font_height; |
| 2049 | } |
| 2050 | if (attr & ATTR_ACTCURS) { |
| 2051 | HPEN oldpen; |
| 2052 | oldpen = |
| 2053 | SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23])); |
| 2054 | MoveToEx(hdc, startx, starty, NULL); |
| 2055 | LineTo(hdc, startx + dx * length, starty + dy * length); |
| 2056 | oldpen = SelectObject(hdc, oldpen); |
| 2057 | DeleteObject(oldpen); |
| 2058 | } else { |
| 2059 | for (i = 0; i < length; i++) { |
| 2060 | if (i % 2 == 0) { |
| 2061 | SetPixel(hdc, startx, starty, colours[23]); |
| 2062 | } |
| 2063 | startx += dx; |
| 2064 | starty += dy; |
| 2065 | } |
| 2066 | } |
| 2067 | } |
| 2068 | } |
| 2069 | |
| 2070 | static int check_compose(int first, int second) |
| 2071 | { |
| 2072 | |
| 2073 | static char *composetbl[] = { |
| 2074 |