| 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <ctype.h> |
| 4 | #include <time.h> |
| 5 | #include <assert.h> |
| 6 | |
| 7 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ |
| 8 | #include "putty.h" |
| 9 | #include "terminal.h" |
| 10 | #include "storage.h" |
| 11 | #include "win_res.h" |
| 12 | |
| 13 | #ifndef NO_MULTIMON |
| 14 | #if WINVER < 0x0500 |
| 15 | #define COMPILE_MULTIMON_STUBS |
| 16 | #include <multimon.h> |
| 17 | #endif |
| 18 | #endif |
| 19 | |
| 20 | #include <imm.h> |
| 21 | #include <commctrl.h> |
| 22 | #include <richedit.h> |
| 23 | #include <mmsystem.h> |
| 24 | |
| 25 | #define IDM_SHOWLOG 0x0010 |
| 26 | #define IDM_NEWSESS 0x0020 |
| 27 | #define IDM_DUPSESS 0x0030 |
| 28 | #define IDM_RECONF 0x0040 |
| 29 | #define IDM_CLRSB 0x0050 |
| 30 | #define IDM_RESET 0x0060 |
| 31 | #define IDM_HELP 0x0140 |
| 32 | #define IDM_ABOUT 0x0150 |
| 33 | #define IDM_SAVEDSESS 0x0160 |
| 34 | #define IDM_COPYALL 0x0170 |
| 35 | #define IDM_FULLSCREEN 0x0180 |
| 36 | #define IDM_PASTE 0x0190 |
| 37 | |
| 38 | #define IDM_SESSLGP 0x0250 /* log type printable */ |
| 39 | #define IDM_SESSLGA 0x0260 /* log type all chars */ |
| 40 | #define IDM_SESSLGE 0x0270 /* log end */ |
| 41 | |
| 42 | #define IDM_SPECIAL_MIN 0x0400 |
| 43 | #define IDM_SPECIAL_MAX 0x0800 |
| 44 | |
| 45 | #define IDM_SAVED_MIN 0x1000 |
| 46 | #define IDM_SAVED_MAX 0x2000 |
| 47 | |
| 48 | #define WM_IGNORE_CLIP (WM_XUSER + 2) |
| 49 | #define WM_FULLSCR_ON_MAX (WM_XUSER + 3) |
| 50 | #define WM_AGENT_CALLBACK (WM_XUSER + 4) |
| 51 | |
| 52 | /* Needed for Chinese support and apparently not always defined. */ |
| 53 | #ifndef VK_PROCESSKEY |
| 54 | #define VK_PROCESSKEY 0xE5 |
| 55 | #endif |
| 56 | |
| 57 | /* Mouse wheel support. */ |
| 58 | #ifndef WM_MOUSEWHEEL |
| 59 | #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */ |
| 60 | #endif |
| 61 | #ifndef WHEEL_DELTA |
| 62 | #define WHEEL_DELTA 120 |
| 63 | #endif |
| 64 | |
| 65 | static Mouse_Button translate_button(Mouse_Button button); |
| 66 | static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); |
| 67 | static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam, |
| 68 | unsigned char *output); |
| 69 | static void cfgtopalette(void); |
| 70 | static void systopalette(void); |
| 71 | static void init_palette(void); |
| 72 | static void init_fonts(int, int); |
| 73 | static void another_font(int); |
| 74 | static void deinit_fonts(void); |
| 75 | static void set_input_locale(HKL); |
| 76 | |
| 77 | static int is_full_screen(void); |
| 78 | static void make_full_screen(void); |
| 79 | static void clear_full_screen(void); |
| 80 | static void flip_full_screen(void); |
| 81 | |
| 82 | /* Window layout information */ |
| 83 | static void reset_window(int); |
| 84 | static int extra_width, extra_height; |
| 85 | static int font_width, font_height, font_dualwidth; |
| 86 | static int offset_width, offset_height; |
| 87 | static int was_zoomed = 0; |
| 88 | static int prev_rows, prev_cols; |
| 89 | |
| 90 | static int pending_netevent = 0; |
| 91 | static WPARAM pend_netevent_wParam = 0; |
| 92 | static LPARAM pend_netevent_lParam = 0; |
| 93 | static void enact_pending_netevent(void); |
| 94 | static void flash_window(int mode); |
| 95 | static void sys_cursor_update(void); |
| 96 | static int is_shift_pressed(void); |
| 97 | static int get_fullscreen_rect(RECT * ss); |
| 98 | |
| 99 | static time_t last_movement = 0; |
| 100 | |
| 101 | static int caret_x = -1, caret_y = -1; |
| 102 | |
| 103 | static int kbd_codepage; |
| 104 | |
| 105 | static void *ldisc; |
| 106 | static Backend *back; |
| 107 | static void *backhandle; |
| 108 | |
| 109 | static struct unicode_data ucsdata; |
| 110 | static int session_closed; |
| 111 | |
| 112 | static const struct telnet_special *specials; |
| 113 | static int specials_menu_position; |
| 114 | |
| 115 | static struct { |
| 116 | HMENU menu; |
| 117 | int specials_submenu_pos; |
| 118 | } popup_menus[2]; |
| 119 | enum { SYSMENU, CTXMENU }; |
| 120 | |
| 121 | Config cfg; /* exported to windlg.c */ |
| 122 | |
| 123 | extern struct sesslist sesslist; /* imported from windlg.c */ |
| 124 | |
| 125 | struct agent_callback { |
| 126 | void (*callback)(void *, void *, int); |
| 127 | void *callback_ctx; |
| 128 | void *data; |
| 129 | int len; |
| 130 | }; |
| 131 | |
| 132 | #define FONT_NORMAL 0 |
| 133 | #define FONT_BOLD 1 |
| 134 | #define FONT_UNDERLINE 2 |
| 135 | #define FONT_BOLDUND 3 |
| 136 | #define FONT_WIDE 0x04 |
| 137 | #define FONT_HIGH 0x08 |
| 138 | #define FONT_NARROW 0x10 |
| 139 | |
| 140 | #define FONT_OEM 0x20 |
| 141 | #define FONT_OEMBOLD 0x21 |
| 142 | #define FONT_OEMUND 0x22 |
| 143 | #define FONT_OEMBOLDUND 0x23 |
| 144 | |
| 145 | #define FONT_MAXNO 0x2F |
| 146 | #define FONT_SHIFT 5 |
| 147 | static HFONT fonts[FONT_MAXNO]; |
| 148 | static LOGFONT lfont; |
| 149 | static int fontflag[FONT_MAXNO]; |
| 150 | static enum { |
| 151 | BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT |
| 152 | } bold_mode; |
| 153 | static enum { |
| 154 | UND_LINE, UND_FONT |
| 155 | } und_mode; |
| 156 | static int descent; |
| 157 | |
| 158 | #define NCOLOURS 24 |
| 159 | static COLORREF colours[NCOLOURS]; |
| 160 | static HPALETTE pal; |
| 161 | static LPLOGPALETTE logpal; |
| 162 | static RGBTRIPLE defpal[NCOLOURS]; |
| 163 | |
| 164 | static HWND hwnd; |
| 165 | |
| 166 | static HBITMAP caretbm; |
| 167 | |
| 168 | static int dbltime, lasttime, lastact; |
| 169 | static Mouse_Button lastbtn; |
| 170 | |
| 171 | /* this allows xterm-style mouse handling. */ |
| 172 | static int send_raw_mouse = 0; |
| 173 | static int wheel_accumulator = 0; |
| 174 | |
| 175 | static char *window_name, *icon_name; |
| 176 | |
| 177 | static int compose_state = 0; |
| 178 | |
| 179 | static UINT wm_mousewheel = WM_MOUSEWHEEL; |
| 180 | |
| 181 | /* Dummy routine, only required in plink. */ |
| 182 | void ldisc_update(void *frontend, int echo, int edit) |
| 183 | { |
| 184 | } |
| 185 | |
| 186 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
| 187 | { |
| 188 | WNDCLASS wndclass; |
| 189 | MSG msg; |
| 190 | int guess_width, guess_height; |
| 191 | |
| 192 | hinst = inst; |
| 193 | flags = FLAG_VERBOSE | FLAG_INTERACTIVE; |
| 194 | |
| 195 | sk_init(); |
| 196 | |
| 197 | InitCommonControls(); |
| 198 | |
| 199 | /* Ensure a Maximize setting in Explorer doesn't maximise the |
| 200 | * config box. */ |
| 201 | defuse_showwindow(); |
| 202 | |
| 203 | if (!init_winver()) |
| 204 | { |
| 205 | char *str = dupprintf("%s Fatal Error", appname); |
| 206 | MessageBox(NULL, "Windows refuses to report a version", |
| 207 | str, MB_OK | MB_ICONEXCLAMATION); |
| 208 | sfree(str); |
| 209 | return 1; |
| 210 | } |
| 211 | |
| 212 | /* |
| 213 | * If we're running a version of Windows that doesn't support |
| 214 | * WM_MOUSEWHEEL, find out what message number we should be |
| 215 | * using instead. |
| 216 | */ |
| 217 | if (osVersion.dwMajorVersion < 4 || |
| 218 | (osVersion.dwMajorVersion == 4 && |
| 219 | osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT)) |
| 220 | wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG"); |
| 221 | |
| 222 | /* |
| 223 | * See if we can find our Help file. |
| 224 | */ |
| 225 | { |
| 226 | char b[2048], *p, *q, *r; |
| 227 | FILE *fp; |
| 228 | GetModuleFileName(NULL, b, sizeof(b) - 1); |
| 229 | r = b; |
| 230 | p = strrchr(b, '\\'); |
| 231 | if (p && p >= r) r = p+1; |
| 232 | q = strrchr(b, ':'); |
| 233 | if (q && q >= r) r = q+1; |
| 234 | strcpy(r, "putty.hlp"); |
| 235 | if ( (fp = fopen(b, "r")) != NULL) { |
| 236 | help_path = dupstr(b); |
| 237 | fclose(fp); |
| 238 | } else |
| 239 | help_path = NULL; |
| 240 | strcpy(r, "putty.cnt"); |
| 241 | if ( (fp = fopen(b, "r")) != NULL) { |
| 242 | help_has_contents = TRUE; |
| 243 | fclose(fp); |
| 244 | } else |
| 245 | help_has_contents = FALSE; |
| 246 | } |
| 247 | |
| 248 | /* |
| 249 | * Process the command line. |
| 250 | */ |
| 251 | { |
| 252 | char *p; |
| 253 | int got_host = 0; |
| 254 | |
| 255 | default_protocol = be_default_protocol; |
| 256 | /* Find the appropriate default port. */ |
| 257 | { |
| 258 | int i; |
| 259 | default_port = 0; /* illegal */ |
| 260 | for (i = 0; backends[i].backend != NULL; i++) |
| 261 | if (backends[i].protocol == default_protocol) { |
| 262 | default_port = backends[i].backend->default_port; |
| 263 | break; |
| 264 | } |
| 265 | } |
| 266 | cfg.logtype = LGTYP_NONE; |
| 267 | |
| 268 | do_defaults(NULL, &cfg); |
| 269 | |
| 270 | p = cmdline; |
| 271 | |
| 272 | /* |
| 273 | * Process a couple of command-line options which are more |
| 274 | * easily dealt with before the line is broken up into |
| 275 | * words. These are the soon-to-be-defunct @sessionname and |
| 276 | * the internal-use-only &sharedmemoryhandle, neither of |
| 277 | * which are combined with anything else. |
| 278 | */ |
| 279 | while (*p && isspace(*p)) |
| 280 | p++; |
| 281 | if (*p == '@') { |
| 282 | int i = strlen(p); |
| 283 | while (i > 1 && isspace(p[i - 1])) |
| 284 | i--; |
| 285 | p[i] = '\0'; |
| 286 | do_defaults(p + 1, &cfg); |
| 287 | if (!*cfg.host && !do_config()) { |
| 288 | cleanup_exit(0); |
| 289 | } |
| 290 | } else if (*p == '&') { |
| 291 | /* |
| 292 | * An initial & means we've been given a command line |
| 293 | * containing the hex value of a HANDLE for a file |
| 294 | * mapping object, which we must then extract as a |
| 295 | * config. |
| 296 | */ |
| 297 | HANDLE filemap; |
| 298 | Config *cp; |
| 299 | if (sscanf(p + 1, "%p", &filemap) == 1 && |
| 300 | (cp = MapViewOfFile(filemap, FILE_MAP_READ, |
| 301 | 0, 0, sizeof(Config))) != NULL) { |
| 302 | cfg = *cp; |
| 303 | UnmapViewOfFile(cp); |
| 304 | CloseHandle(filemap); |
| 305 | } else if (!do_config()) { |
| 306 | cleanup_exit(0); |
| 307 | } |
| 308 | } else { |
| 309 | /* |
| 310 | * Otherwise, break up the command line and deal with |
| 311 | * it sensibly. |
| 312 | */ |
| 313 | int argc, i; |
| 314 | char **argv; |
| 315 | |
| 316 | split_into_argv(cmdline, &argc, &argv, NULL); |
| 317 | |
| 318 | for (i = 0; i < argc; i++) { |
| 319 | char *p = argv[i]; |
| 320 | int ret; |
| 321 | |
| 322 | ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL, |
| 323 | 1, &cfg); |
| 324 | if (ret == -2) { |
| 325 | cmdline_error("option \"%s\" requires an argument", p); |
| 326 | } else if (ret == 2) { |
| 327 | i++; /* skip next argument */ |
| 328 | } else if (ret == 1) { |
| 329 | continue; /* nothing further needs doing */ |
| 330 | } else if (!strcmp(p, "-cleanup")) { |
| 331 | /* |
| 332 | * `putty -cleanup'. Remove all registry |
| 333 | * entries associated with PuTTY, and also find |
| 334 | * and delete the random seed file. |
| 335 | */ |
| 336 | char *s1, *s2; |
| 337 | s1 = dupprintf("This procedure will remove ALL Registry\n" |
| 338 | "entries associated with %s, and will\n" |
| 339 | "also remove the random seed file.\n" |
| 340 | "\n" |
| 341 | "THIS PROCESS WILL DESTROY YOUR SAVED\n" |
| 342 | "SESSIONS. Are you really sure you want\n" |
| 343 | "to continue?", appname); |
| 344 | s2 = dupprintf("%s Warning", appname); |
| 345 | if (MessageBox(NULL, s1, s2, |
| 346 | MB_YESNO | MB_ICONWARNING) == IDYES) { |
| 347 | cleanup_all(); |
| 348 | } |
| 349 | sfree(s1); |
| 350 | sfree(s2); |
| 351 | exit(0); |
| 352 | } else if (*p != '-') { |
| 353 | char *q = p; |
| 354 | if (got_host) { |
| 355 | /* |
| 356 | * If we already have a host name, treat |
| 357 | * this argument as a port number. NB we |
| 358 | * have to treat this as a saved -P |
| 359 | * argument, so that it will be deferred |
| 360 | * until it's a good moment to run it. |
| 361 | */ |
| 362 | int ret = cmdline_process_param("-P", p, 1, &cfg); |
| 363 | assert(ret == 2); |
| 364 | } else if (!strncmp(q, "telnet:", 7)) { |
| 365 | /* |
| 366 | * If the hostname starts with "telnet:", |
| 367 | * set the protocol to Telnet and process |
| 368 | * the string as a Telnet URL. |
| 369 | */ |
| 370 | char c; |
| 371 | |
| 372 | q += 7; |
| 373 | if (q[0] == '/' && q[1] == '/') |
| 374 | q += 2; |
| 375 | cfg.protocol = PROT_TELNET; |
| 376 | p = q; |
| 377 | while (*p && *p != ':' && *p != '/') |
| 378 | p++; |
| 379 | c = *p; |
| 380 | if (*p) |
| 381 | *p++ = '\0'; |
| 382 | if (c == ':') |
| 383 | cfg.port = atoi(p); |
| 384 | else |
| 385 | cfg.port = -1; |
| 386 | strncpy(cfg.host, q, sizeof(cfg.host) - 1); |
| 387 | cfg.host[sizeof(cfg.host) - 1] = '\0'; |
| 388 | got_host = 1; |
| 389 | } else { |
| 390 | /* |
| 391 | * Otherwise, treat this argument as a host |
| 392 | * name. |
| 393 | */ |
| 394 | while (*p && !isspace(*p)) |
| 395 | p++; |
| 396 | if (*p) |
| 397 | *p++ = '\0'; |
| 398 | strncpy(cfg.host, q, sizeof(cfg.host) - 1); |
| 399 | cfg.host[sizeof(cfg.host) - 1] = '\0'; |
| 400 | got_host = 1; |
| 401 | } |
| 402 | } else { |
| 403 | cmdline_error("unknown option \"%s\"", p); |
| 404 | } |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | cmdline_run_saved(&cfg); |
| 409 | |
| 410 | if (!*cfg.host && !do_config()) { |
| 411 | cleanup_exit(0); |
| 412 | } |
| 413 | |
| 414 | /* |
| 415 | * Trim leading whitespace off the hostname if it's there. |
| 416 | */ |
| 417 | { |
| 418 | int space = strspn(cfg.host, " \t"); |
| 419 | memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space); |
| 420 | } |
| 421 | |
| 422 | /* See if host is of the form user@host */ |
| 423 | if (cfg.host[0] != '\0') { |
| 424 | char *atsign = strchr(cfg.host, '@'); |
| 425 | /* Make sure we're not overflowing the user field */ |
| 426 | if (atsign) { |
| 427 | if (atsign - cfg.host < sizeof cfg.username) { |
| 428 | strncpy(cfg.username, cfg.host, atsign - cfg.host); |
| 429 | cfg.username[atsign - cfg.host] = '\0'; |
| 430 | } |
| 431 | memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1)); |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | /* |
| 436 | * Trim a colon suffix off the hostname if it's there. |
| 437 | */ |
| 438 | cfg.host[strcspn(cfg.host, ":")] = '\0'; |
| 439 | |
| 440 | /* |
| 441 | * Remove any remaining whitespace from the hostname. |
| 442 | */ |
| 443 | { |
| 444 | int p1 = 0, p2 = 0; |
| 445 | while (cfg.host[p2] != '\0') { |
| 446 | if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') { |
| 447 | cfg.host[p1] = cfg.host[p2]; |
| 448 | p1++; |
| 449 | } |
| 450 | p2++; |
| 451 | } |
| 452 | cfg.host[p1] = '\0'; |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | /* |
| 457 | * Select protocol. This is farmed out into a table in a |
| 458 | * separate file to enable an ssh-free variant. |
| 459 | */ |
| 460 | { |
| 461 | int i; |
| 462 | back = NULL; |
| 463 | for (i = 0; backends[i].backend != NULL; i++) |
| 464 | if (backends[i].protocol == cfg.protocol) { |
| 465 | back = backends[i].backend; |
| 466 | break; |
| 467 | } |
| 468 | if (back == NULL) { |
| 469 | char *str = dupprintf("%s Internal Error", appname); |
| 470 | MessageBox(NULL, "Unsupported protocol number found", |
| 471 | str, MB_OK | MB_ICONEXCLAMATION); |
| 472 | sfree(str); |
| 473 | cleanup_exit(1); |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | /* Check for invalid Port number (i.e. zero) */ |
| 478 | if (cfg.port == 0) { |
| 479 | char *str = dupprintf("%s Internal Error", appname); |
| 480 | MessageBox(NULL, "Invalid Port Number", |
| 481 | str, MB_OK | MB_ICONEXCLAMATION); |
| 482 | sfree(str); |
| 483 | cleanup_exit(1); |
| 484 | } |
| 485 | |
| 486 | if (!prev) { |
| 487 | wndclass.style = 0; |
| 488 | wndclass.lpfnWndProc = WndProc; |
| 489 | wndclass.cbClsExtra = 0; |
| 490 | wndclass.cbWndExtra = 0; |
| 491 | wndclass.hInstance = inst; |
| 492 | wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON)); |
| 493 | wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM); |
| 494 | wndclass.hbrBackground = NULL; |
| 495 | wndclass.lpszMenuName = NULL; |
| 496 | wndclass.lpszClassName = appname; |
| 497 | |
| 498 | RegisterClass(&wndclass); |
| 499 | } |
| 500 | |
| 501 | hwnd = NULL; |
| 502 | |
| 503 | memset(&ucsdata, 0, sizeof(ucsdata)); |
| 504 | |
| 505 | term = term_init(&cfg, &ucsdata, NULL); |
| 506 | logctx = log_init(NULL, &cfg); |
| 507 | term_provide_logctx(term, logctx); |
| 508 | |
| 509 | cfgtopalette(); |
| 510 | |
| 511 | /* |
| 512 | * Guess some defaults for the window size. This all gets |
| 513 | * updated later, so we don't really care too much. However, we |
| 514 | * do want the font width/height guesses to correspond to a |
| 515 | * large font rather than a small one... |
| 516 | */ |
| 517 | |
| 518 | font_width = 10; |
| 519 | font_height = 20; |
| 520 | extra_width = 25; |
| 521 | extra_height = 28; |
| 522 | term_size(term, cfg.height, cfg.width, cfg.savelines); |
| 523 | guess_width = extra_width + font_width * term->cols; |
| 524 | guess_height = extra_height + font_height * term->rows; |
| 525 | { |
| 526 | RECT r; |
| 527 | get_fullscreen_rect(&r); |
| 528 | if (guess_width > r.right - r.left) |
| 529 | guess_width = r.right - r.left; |
| 530 | if (guess_height > r.bottom - r.top) |
| 531 | guess_height = r.bottom - r.top; |
| 532 | } |
| 533 | |
| 534 | { |
| 535 | int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL; |
| 536 | int exwinmode = 0; |
| 537 | if (!cfg.scrollbar) |
| 538 | winmode &= ~(WS_VSCROLL); |
| 539 | if (cfg.resize_action == RESIZE_DISABLED) |
| 540 | winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX); |
| 541 | if (cfg.alwaysontop) |
| 542 | exwinmode |= WS_EX_TOPMOST; |
| 543 | if (cfg.sunken_edge) |
| 544 | exwinmode |= WS_EX_CLIENTEDGE; |
| 545 | hwnd = CreateWindowEx(exwinmode, appname, appname, |
| 546 | winmode, CW_USEDEFAULT, CW_USEDEFAULT, |
| 547 | guess_width, guess_height, |
| 548 | NULL, NULL, inst, NULL); |
| 549 | } |
| 550 | |
| 551 | /* |
| 552 | * Initialise the fonts, simultaneously correcting the guesses |
| 553 | * for font_{width,height}. |
| 554 | */ |
| 555 | init_fonts(0,0); |
| 556 | |
| 557 | /* |
| 558 | * Correct the guesses for extra_{width,height}. |
| 559 | */ |
| 560 | { |
| 561 | RECT cr, wr; |
| 562 | GetWindowRect(hwnd, &wr); |
| 563 | GetClientRect(hwnd, &cr); |
| 564 | offset_width = offset_height = cfg.window_border; |
| 565 | extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2; |
| 566 | extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2; |
| 567 | } |
| 568 | |
| 569 | /* |
| 570 | * Resize the window, now we know what size we _really_ want it |
| 571 | * to be. |
| 572 | */ |
| 573 | guess_width = extra_width + font_width * term->cols; |
| 574 | guess_height = extra_height + font_height * term->rows; |
| 575 | SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height, |
| 576 | SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER); |
| 577 | |
| 578 | /* |
| 579 | * Set up a caret bitmap, with no content. |
| 580 | */ |
| 581 | { |
| 582 | char *bits; |
| 583 | int size = (font_width + 15) / 16 * 2 * font_height; |
| 584 | bits = snewn(size, char); |
| 585 | memset(bits, 0, size); |
| 586 | caretbm = CreateBitmap(font_width, font_height, 1, 1, bits); |
| 587 | sfree(bits); |
| 588 | } |
| 589 | CreateCaret(hwnd, caretbm, font_width, font_height); |
| 590 | |
| 591 | /* |
| 592 | * Initialise the scroll bar. |
| 593 | */ |
| 594 | { |
| 595 | SCROLLINFO si; |
| 596 | |
| 597 | si.cbSize = sizeof(si); |
| 598 | si.fMask = SIF_ALL | SIF_DISABLENOSCROLL; |
| 599 | si.nMin = 0; |
| 600 | si.nMax = term->rows - 1; |
| 601 | si.nPage = term->rows; |
| 602 | si.nPos = 0; |
| 603 | SetScrollInfo(hwnd, SB_VERT, &si, FALSE); |
| 604 | } |
| 605 | |
| 606 | /* |
| 607 | * Start up the telnet connection. |
| 608 | */ |
| 609 | { |
| 610 | const char *error; |
| 611 | char msg[1024], *title; |
| 612 | char *realhost; |
| 613 | |
| 614 | error = back->init(NULL, &backhandle, &cfg, |
| 615 | cfg.host, cfg.port, &realhost, cfg.tcp_nodelay); |
| 616 | back->provide_logctx(backhandle, logctx); |
| 617 | if (error) { |
| 618 | char *str = dupprintf("%s Error", appname); |
| 619 | sprintf(msg, "Unable to open connection to\n" |
| 620 | "%.800s\n" "%s", cfg.host, error); |
| 621 | MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK); |
| 622 | sfree(str); |
| 623 | return 0; |
| 624 | } |
| 625 | window_name = icon_name = NULL; |
| 626 | if (*cfg.wintitle) { |
| 627 | title = cfg.wintitle; |
| 628 | } else { |
| 629 | sprintf(msg, "%s - %s", realhost, appname); |
| 630 | title = msg; |
| 631 | } |
| 632 | sfree(realhost); |
| 633 | set_title(NULL, title); |
| 634 | set_icon(NULL, title); |
| 635 | } |
| 636 | |
| 637 | /* |
| 638 | * Connect the terminal to the backend for resize purposes. |
| 639 | */ |
| 640 | term_provide_resize_fn(term, back->size, backhandle); |
| 641 | |
| 642 | /* |
| 643 | * Set up a line discipline. |
| 644 | */ |
| 645 | ldisc = ldisc_create(&cfg, term, back, backhandle, NULL); |
| 646 | |
| 647 | session_closed = FALSE; |
| 648 | |
| 649 | /* |
| 650 | * Prepare the mouse handler. |
| 651 | */ |
| 652 | lastact = MA_NOTHING; |
| 653 | lastbtn = MBT_NOTHING; |
| 654 | dbltime = GetDoubleClickTime(); |
| 655 | |
| 656 | /* |
| 657 | * Set up the session-control options on the system menu. |
| 658 | */ |
| 659 | { |
| 660 | HMENU s, m; |
| 661 | int i, j; |
| 662 | char *str; |
| 663 | |
| 664 | popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE); |
| 665 | popup_menus[CTXMENU].menu = CreatePopupMenu(); |
| 666 | AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste"); |
| 667 | |
| 668 | s = CreateMenu(); |
| 669 | get_sesslist(&sesslist, TRUE); |
| 670 | for (i = 1; |
| 671 | i < ((sesslist.nsessions < 256) ? sesslist.nsessions : 256); |
| 672 | i++) |
| 673 | AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (16 * i), |
| 674 | sesslist.sessions[i]); |
| 675 | |
| 676 | for (j = 0; j < lenof(popup_menus); j++) { |
| 677 | m = popup_menus[j].menu; |
| 678 | |
| 679 | AppendMenu(m, MF_SEPARATOR, 0, 0); |
| 680 | popup_menus[j].specials_submenu_pos = GetMenuItemCount(m); |
| 681 | AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log"); |
| 682 | AppendMenu(m, MF_SEPARATOR, 0, 0); |
| 683 | AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session..."); |
| 684 | AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session"); |
| 685 | AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions"); |
| 686 | AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings..."); |
| 687 | AppendMenu(m, MF_SEPARATOR, 0, 0); |
| 688 | AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard"); |
| 689 | AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback"); |
| 690 | AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal"); |
| 691 | AppendMenu(m, MF_SEPARATOR, 0, 0); |
| 692 | AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ? |
| 693 | MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen"); |
| 694 | AppendMenu(m, MF_SEPARATOR, 0, 0); |
| 695 | if (help_path) |
| 696 | AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help"); |
| 697 | str = dupprintf("&About %s", appname); |
| 698 | AppendMenu(m, MF_ENABLED, IDM_ABOUT, str); |
| 699 | sfree(str); |
| 700 | } |
| 701 | } |
| 702 | |
| 703 | update_specials_menu(NULL); |
| 704 | |
| 705 | /* |
| 706 | * Set up the initial input locale. |
| 707 | */ |
| 708 | set_input_locale(GetKeyboardLayout(0)); |
| 709 | |
| 710 | /* |
| 711 | * Open the initial log file if there is one. |
| 712 | */ |
| 713 | logfopen(logctx); |
| 714 | |
| 715 | /* |
| 716 | * Finally show the window! |
| 717 | */ |
| 718 | ShowWindow(hwnd, show); |
| 719 | SetForegroundWindow(hwnd); |
| 720 | |
| 721 | /* |
| 722 | * Set the palette up. |
| 723 | */ |
| 724 | pal = NULL; |
| 725 | logpal = NULL; |
| 726 | init_palette(); |
| 727 | |
| 728 | term->has_focus = (GetForegroundWindow() == hwnd); |
| 729 | UpdateWindow(hwnd); |
| 730 | |
| 731 | if (GetMessage(&msg, NULL, 0, 0) == 1) { |
| 732 | int timer_id = 0, long_timer = 0; |
| 733 | |
| 734 | while (msg.message != WM_QUIT) { |
| 735 | /* Sometimes DispatchMessage calls routines that use their own |
| 736 | * GetMessage loop, setup this timer so we get some control back. |
| 737 | * |
| 738 | * Also call term_update() from the timer so that if the host |
| 739 | * is sending data flat out we still do redraws. |
| 740 | */ |
| 741 | if (timer_id && long_timer) { |
| 742 | KillTimer(hwnd, timer_id); |
| 743 | long_timer = timer_id = 0; |
| 744 | } |
| 745 | if (!timer_id) |
| 746 | timer_id = SetTimer(hwnd, 1, 20, NULL); |
| 747 | if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg))) |
| 748 | DispatchMessage(&msg); |
| 749 | |
| 750 | /* Make sure we blink everything that needs it. */ |
| 751 | term_blink(term, 0); |
| 752 | |
| 753 | /* Send the paste buffer if there's anything to send */ |
| 754 | term_paste(term); |
| 755 | |
| 756 | /* If there's nothing new in the queue then we can do everything |
| 757 | * we've delayed, reading the socket, writing, and repainting |
| 758 | * the window. |
| 759 | */ |
| 760 | if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) |
| 761 | continue; |
| 762 | |
| 763 | if (pending_netevent) { |
| 764 | enact_pending_netevent(); |
| 765 | |
| 766 | if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) |
| 767 | continue; |
| 768 | } |
| 769 | |
| 770 | /* Okay there is now nothing to do so we make sure the screen is |
| 771 | * completely up to date then tell windows to call us in a little |
| 772 | * while. |
| 773 | */ |
| 774 | if (timer_id) { |
| 775 | KillTimer(hwnd, timer_id); |
| 776 | timer_id = 0; |
| 777 | } |
| 778 | HideCaret(hwnd); |
| 779 | if (GetCapture() != hwnd || |
| 780 | (send_raw_mouse && |
| 781 | !(cfg.mouse_override && is_shift_pressed()))) |
| 782 | term_out(term); |
| 783 | term_update(term); |
| 784 | ShowCaret(hwnd); |
| 785 | |
| 786 | flash_window(1); /* maintain */ |
| 787 | |
| 788 | /* The messages seem unreliable; especially if we're being tricky */ |
| 789 | term->has_focus = (GetForegroundWindow() == hwnd); |
| 790 | |
| 791 | if (term->in_vbell) |
| 792 | /* Hmm, term_update didn't want to do an update too soon ... */ |
| 793 | timer_id = SetTimer(hwnd, 1, 50, NULL); |
| 794 | else if (!term->has_focus) |
| 795 | timer_id = SetTimer(hwnd, 1, 500, NULL); |
| 796 | else |
| 797 | timer_id = SetTimer(hwnd, 1, 100, NULL); |
| 798 | long_timer = 1; |
| 799 | |
| 800 | /* There's no point rescanning everything in the message queue |
| 801 | * so we do an apparently unnecessary wait here |
| 802 | */ |
| 803 | WaitMessage(); |
| 804 | if (GetMessage(&msg, NULL, 0, 0) != 1) |
| 805 | break; |
| 806 | } |
| 807 | } |
| 808 | |
| 809 | cleanup_exit(msg.wParam); /* this doesn't return... */ |
| 810 | return msg.wParam; /* ... but optimiser doesn't know */ |
| 811 | } |
| 812 | |
| 813 | /* |
| 814 | * Clean up and exit. |
| 815 | */ |
| 816 | void cleanup_exit(int code) |
| 817 | { |
| 818 | /* |
| 819 | * Clean up. |
| 820 | */ |
| 821 | deinit_fonts(); |
| 822 | sfree(logpal); |
| 823 | if (pal) |
| 824 | DeleteObject(pal); |
| 825 | sk_cleanup(); |
| 826 | |
| 827 | if (cfg.protocol == PROT_SSH) { |
| 828 | random_save_seed(); |
| 829 | #ifdef MSCRYPTOAPI |
| 830 | crypto_wrapup(); |
| 831 | #endif |
| 832 | } |
| 833 | |
| 834 | exit(code); |
| 835 | } |
| 836 | |
| 837 | /* |
| 838 | * Set up, or shut down, an AsyncSelect. Called from winnet.c. |
| 839 | */ |
| 840 | char *do_select(SOCKET skt, int startup) |
| 841 | { |
| 842 | int msg, events; |
| 843 | if (startup) { |
| 844 | msg = WM_NETEVENT; |
| 845 | events = (FD_CONNECT | FD_READ | FD_WRITE | |
| 846 | FD_OOB | FD_CLOSE | FD_ACCEPT); |
| 847 | } else { |
| 848 | msg = events = 0; |
| 849 | } |
| 850 | if (!hwnd) |
| 851 | return "do_select(): internal error (hwnd==NULL)"; |
| 852 | if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) { |
| 853 | switch (p_WSAGetLastError()) { |
| 854 | case WSAENETDOWN: |
| 855 | return "Network is down"; |
| 856 | default: |
| 857 | return "WSAAsyncSelect(): unknown error"; |
| 858 | } |
| 859 | } |
| 860 | return NULL; |
| 861 | } |
| 862 | |
| 863 | /* |
| 864 | * Update the Special Commands submenu. |
| 865 | */ |
| 866 | void update_specials_menu(void *frontend) |
| 867 | { |
| 868 | HMENU m = GetSystemMenu(hwnd, FALSE); |
| 869 | int menu_already_exists = (specials != NULL); |
| 870 | int i, j; |
| 871 | |
| 872 | specials = back->get_specials(backhandle); |
| 873 | if (specials) { |
| 874 | HMENU p = CreateMenu(); |
| 875 | for (i = 0; specials[i].name; i++) { |
| 876 | assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX); |
| 877 | if (*specials[i].name) |
| 878 | AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i, |
| 879 | specials[i].name); |
| 880 | else |
| 881 | AppendMenu(p, MF_SEPARATOR, 0, 0); |
| 882 | } |
| 883 | for (j = 0; j < lenof(popup_menus); j++) { |
| 884 | if (menu_already_exists) |
| 885 | DeleteMenu(popup_menus[j].menu, |
| 886 | popup_menus[j].specials_submenu_pos, |
| 887 | MF_BYPOSITION); |
| 888 | else |
| 889 | InsertMenu(popup_menus[j].menu, |
| 890 | popup_menus[j].specials_submenu_pos, |
| 891 | MF_BYPOSITION | MF_SEPARATOR, 0, 0); |
| 892 | InsertMenu(popup_menus[j].menu, |
| 893 | popup_menus[j].specials_submenu_pos, |
| 894 | MF_BYPOSITION | MF_POPUP | MF_ENABLED, |
| 895 | (UINT) p, "Special Command"); |
| 896 | } |
| 897 | } |
| 898 | } |
| 899 | |
| 900 | /* |
| 901 | * set or clear the "raw mouse message" mode |
| 902 | */ |
| 903 | void set_raw_mouse_mode(void *frontend, int activate) |
| 904 | { |
| 905 | activate = activate && !cfg.no_mouse_rep; |
| 906 | send_raw_mouse = activate; |
| 907 | SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM)); |
| 908 | } |
| 909 | |
| 910 | /* |
| 911 | * Print a message box and close the connection. |
| 912 | */ |
| 913 | void connection_fatal(void *frontend, char *fmt, ...) |
| 914 | { |
| 915 | va_list ap; |
| 916 | char *stuff, morestuff[100]; |
| 917 | |
| 918 | va_start(ap, fmt); |
| 919 | stuff = dupvprintf(fmt, ap); |
| 920 | va_end(ap); |
| 921 | sprintf(morestuff, "%.70s Fatal Error", appname); |
| 922 | MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK); |
| 923 | sfree(stuff); |
| 924 | |
| 925 | if (cfg.close_on_exit == FORCE_ON) |
| 926 | PostQuitMessage(1); |
| 927 | else { |
| 928 | session_closed = TRUE; |
| 929 | sprintf(morestuff, "%.70s (inactive)", appname); |
| 930 | set_icon(NULL, morestuff); |
| 931 | set_title(NULL, morestuff); |
| 932 | } |
| 933 | } |
| 934 | |
| 935 | /* |
| 936 | * Report an error at the command-line parsing stage. |
| 937 | */ |
| 938 | void cmdline_error(char *fmt, ...) |
| 939 | { |
| 940 | va_list ap; |
| 941 | char *stuff, morestuff[100]; |
| 942 | |
| 943 | va_start(ap, fmt); |
| 944 | stuff = dupvprintf(fmt, ap); |
| 945 | va_end(ap); |
| 946 | sprintf(morestuff, "%.70s Command Line Error", appname); |
| 947 | MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK); |
| 948 | sfree(stuff); |
| 949 | exit(1); |
| 950 | } |
| 951 | |
| 952 | /* |
| 953 | * Actually do the job requested by a WM_NETEVENT |
| 954 | */ |
| 955 | static void enact_pending_netevent(void) |
| 956 | { |
| 957 | static int reentering = 0; |
| 958 | extern int select_result(WPARAM, LPARAM); |
| 959 | int ret; |
| 960 | |
| 961 | if (reentering) |
| 962 | return; /* don't unpend the pending */ |
| 963 | |
| 964 | pending_netevent = FALSE; |
| 965 | |
| 966 | reentering = 1; |
| 967 | ret = select_result(pend_netevent_wParam, pend_netevent_lParam); |
| 968 | reentering = 0; |
| 969 | |
| 970 | if (ret == 0 && !session_closed) { |
| 971 | /* Abnormal exits will already have set session_closed and taken |
| 972 | * appropriate action. */ |
| 973 | if (cfg.close_on_exit == FORCE_ON || |
| 974 | cfg.close_on_exit == AUTO) PostQuitMessage(0); |
| 975 | else { |
| 976 | char morestuff[100]; |
| 977 | session_closed = TRUE; |
| 978 | sprintf(morestuff, "%.70s (inactive)", appname); |
| 979 | set_icon(NULL, morestuff); |
| 980 | set_title(NULL, morestuff); |
| 981 | MessageBox(hwnd, "Connection closed by remote host", |
| 982 | appname, MB_OK | MB_ICONINFORMATION); |
| 983 | } |
| 984 | } |
| 985 | } |
| 986 | |
| 987 | /* |
| 988 | * Copy the colour palette from the configuration data into defpal. |
| 989 | * This is non-trivial because the colour indices are different. |
| 990 | */ |
| 991 | static void cfgtopalette(void) |
| 992 | { |
| 993 | int i; |
| 994 | static const int ww[] = { |
| 995 | 6, 7, 8, 9, 10, 11, 12, 13, |
| 996 | 14, 15, 16, 17, 18, 19, 20, 21, |
| 997 | 0, 1, 2, 3, 4, 4, 5, 5 |
| 998 | }; |
| 999 | |
| 1000 | for (i = 0; i < 24; i++) { |
| 1001 | int w = ww[i]; |
| 1002 | defpal[i].rgbtRed = cfg.colours[w][0]; |
| 1003 | defpal[i].rgbtGreen = cfg.colours[w][1]; |
| 1004 | defpal[i].rgbtBlue = cfg.colours[w][2]; |
| 1005 | } |
| 1006 | |
| 1007 | /* Override with system colours if appropriate */ |
| 1008 | if (cfg.system_colour) |
| 1009 | systopalette(); |
| 1010 | } |
| 1011 | |
| 1012 | /* |
| 1013 | * Override bit of defpal with colours from the system. |
| 1014 | * (NB that this takes a copy the system colours at the time this is called, |
| 1015 | * so subsequent colour scheme changes don't take effect. To fix that we'd |
| 1016 | * probably want to be using GetSysColorBrush() and the like.) |
| 1017 | */ |
| 1018 | static void systopalette(void) |
| 1019 | { |
| 1020 | int i; |
| 1021 | static const struct { int nIndex; int norm; int bold; } or[] = |
| 1022 | { |
| 1023 | { COLOR_WINDOWTEXT, 16, 17 }, /* Default Foreground */ |
| 1024 | { COLOR_WINDOW, 18, 19 }, /* Default Background */ |
| 1025 | { COLOR_HIGHLIGHTTEXT, 20, 21 }, /* Cursor Text */ |
| 1026 | { COLOR_HIGHLIGHT, 22, 23 }, /* Cursor Colour */ |
| 1027 | }; |
| 1028 | |
| 1029 | for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) { |
| 1030 | COLORREF colour = GetSysColor(or[i].nIndex); |
| 1031 | defpal[or[i].norm].rgbtRed = |
| 1032 | defpal[or[i].bold].rgbtRed = GetRValue(colour); |
| 1033 | defpal[or[i].norm].rgbtGreen = |
| 1034 | defpal[or[i].bold].rgbtGreen = GetGValue(colour); |
| 1035 | defpal[or[i].norm].rgbtBlue = |
| 1036 | defpal[or[i].bold].rgbtBlue = GetBValue(colour); |
| 1037 | } |
| 1038 | } |
| 1039 | |
| 1040 | /* |
| 1041 | * Set up the colour palette. |
| 1042 | */ |
| 1043 | static void init_palette(void) |
| 1044 | { |
| 1045 | int i; |
| 1046 | HDC hdc = GetDC(hwnd); |
| 1047 | if (hdc) { |
| 1048 | if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) { |
| 1049 | /* |
| 1050 | * This is a genuine case where we must use smalloc |
| 1051 | * because the snew macros can't cope. |
| 1052 | */ |
| 1053 | logpal = smalloc(sizeof(*logpal) |
| 1054 | - sizeof(logpal->palPalEntry) |
| 1055 | + NCOLOURS * sizeof(PALETTEENTRY)); |
| 1056 | logpal->palVersion = 0x300; |
| 1057 | logpal->palNumEntries = NCOLOURS; |
| 1058 | for (i = 0; i < NCOLOURS; i++) { |
| 1059 | logpal->palPalEntry[i].peRed = defpal[i].rgbtRed; |
| 1060 | logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen; |
| 1061 | logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue; |
| 1062 | logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE; |
| 1063 | } |
| 1064 | pal = CreatePalette(logpal); |
| 1065 | if (pal) { |
| 1066 | SelectPalette(hdc, pal, FALSE); |
| 1067 | RealizePalette(hdc); |
| 1068 | SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE); |
| 1069 | } |
| 1070 | } |
| 1071 | ReleaseDC(hwnd, hdc); |
| 1072 | } |
| 1073 | if (pal) |
| 1074 | for (i = 0; i < NCOLOURS; i++) |
| 1075 | colours[i] = PALETTERGB(defpal[i].rgbtRed, |
| 1076 | defpal[i].rgbtGreen, |
| 1077 | defpal[i].rgbtBlue); |
| 1078 | else |
| 1079 | for (i = 0; i < NCOLOURS; i++) |
| 1080 | colours[i] = RGB(defpal[i].rgbtRed, |
| 1081 | defpal[i].rgbtGreen, defpal[i].rgbtBlue); |
| 1082 | } |
| 1083 | |
| 1084 | /* |
| 1085 | * Initialise all the fonts we will need initially. There may be as many as |
| 1086 | * three or as few as one. The other (poentially) twentyone fonts are done |
| 1087 | * if/when they are needed. |
| 1088 | * |
| 1089 | * We also: |
| 1090 | * |
| 1091 | * - check the font width and height, correcting our guesses if |
| 1092 | * necessary. |
| 1093 | * |
| 1094 | * - verify that the bold font is the same width as the ordinary |
| 1095 | * one, and engage shadow bolding if not. |
| 1096 | * |
| 1097 | * - verify that the underlined font is the same width as the |
| 1098 | * ordinary one (manual underlining by means of line drawing can |
| 1099 | * be done in a pinch). |
| 1100 | */ |
| 1101 | static void init_fonts(int pick_width, int pick_height) |
| 1102 | { |
| 1103 | TEXTMETRIC tm; |
| 1104 | CPINFO cpinfo; |
| 1105 | int fontsize[3]; |
| 1106 | int i; |
| 1107 | HDC hdc; |
| 1108 | int fw_dontcare, fw_bold; |
| 1109 | |
| 1110 | for (i = 0; i < FONT_MAXNO; i++) |
| 1111 | fonts[i] = NULL; |
| 1112 | |
| 1113 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
| 1114 | und_mode = UND_FONT; |
| 1115 | |
| 1116 | if (cfg.font.isbold) { |
| 1117 | fw_dontcare = FW_BOLD; |
| 1118 | fw_bold = FW_HEAVY; |
| 1119 | } else { |
| 1120 | fw_dontcare = FW_DONTCARE; |
| 1121 | fw_bold = FW_BOLD; |
| 1122 | } |
| 1123 | |
| 1124 | hdc = GetDC(hwnd); |
| 1125 | |
| 1126 | if (pick_height) |
| 1127 | font_height = pick_height; |
| 1128 | else { |
| 1129 | font_height = cfg.font.height; |
| 1130 | if (font_height > 0) { |
| 1131 | font_height = |
| 1132 | -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72); |
| 1133 | } |
| 1134 | } |
| 1135 | font_width = pick_width; |
| 1136 | |
| 1137 | #define f(i,c,w,u) \ |
| 1138 | fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \ |
| 1139 | c, OUT_DEFAULT_PRECIS, \ |
| 1140 | CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \ |
| 1141 | FIXED_PITCH | FF_DONTCARE, cfg.font.name) |
| 1142 | |
| 1143 | f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE); |
| 1144 | |
| 1145 | lfont.lfHeight = font_height; |
| 1146 | lfont.lfWidth = font_width; |
| 1147 | lfont.lfEscapement = 0; |
| 1148 | lfont.lfOrientation = 0; |
| 1149 | lfont.lfWeight = fw_dontcare; |
| 1150 | lfont.lfItalic = FALSE; |
| 1151 | lfont.lfUnderline = FALSE; |
| 1152 | lfont.lfStrikeOut = FALSE; |
| 1153 | lfont.lfCharSet = cfg.font.charset; |
| 1154 | lfont.lfOutPrecision = OUT_DEFAULT_PRECIS; |
| 1155 | lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS; |
| 1156 | lfont.lfQuality = DEFAULT_QUALITY; |
| 1157 | lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE; |
| 1158 | strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE); |
| 1159 | |
| 1160 | SelectObject(hdc, fonts[FONT_NORMAL]); |
| 1161 | GetTextMetrics(hdc, &tm); |
| 1162 | |
| 1163 | if (pick_width == 0 || pick_height == 0) { |
| 1164 | font_height = tm.tmHeight; |
| 1165 | font_width = tm.tmAveCharWidth; |
| 1166 | } |
| 1167 | font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth); |
| 1168 | |
| 1169 | #ifdef RDB_DEBUG_PATCH |
| 1170 | debug(23, "Primary font H=%d, AW=%d, MW=%d", |
| 1171 | tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth); |
| 1172 | #endif |
| 1173 | |
| 1174 | { |
| 1175 | CHARSETINFO info; |
| 1176 | DWORD cset = tm.tmCharSet; |
| 1177 | memset(&info, 0xFF, sizeof(info)); |
| 1178 | |
| 1179 | /* !!! Yes the next line is right */ |
| 1180 | if (cset == OEM_CHARSET) |
| 1181 | ucsdata.font_codepage = GetOEMCP(); |
| 1182 | else |
| 1183 | if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET)) |
| 1184 | ucsdata.font_codepage = info.ciACP; |
| 1185 | else |
| 1186 | ucsdata.font_codepage = -1; |
| 1187 | |
| 1188 | GetCPInfo(ucsdata.font_codepage, &cpinfo); |
| 1189 | ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1); |
| 1190 | } |
| 1191 | |
| 1192 | f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE); |
| 1193 | |
| 1194 | /* |
| 1195 | * Some fonts, e.g. 9-pt Courier, draw their underlines |
| 1196 | * outside their character cell. We successfully prevent |
| 1197 | * screen corruption by clipping the text output, but then |
| 1198 | * we lose the underline completely. Here we try to work |
| 1199 | * out whether this is such a font, and if it is, we set a |
| 1200 | * flag that causes underlines to be drawn by hand. |
| 1201 | * |
| 1202 | * Having tried other more sophisticated approaches (such |
| 1203 | * as examining the TEXTMETRIC structure or requesting the |
| 1204 | * height of a string), I think we'll do this the brute |
| 1205 | * force way: we create a small bitmap, draw an underlined |
| 1206 | * space on it, and test to see whether any pixels are |
| 1207 | * foreground-coloured. (Since we expect the underline to |
| 1208 | * go all the way across the character cell, we only search |
| 1209 | * down a single column of the bitmap, half way across.) |
| 1210 | */ |
| 1211 | { |
| 1212 | HDC und_dc; |
| 1213 | HBITMAP und_bm, und_oldbm; |
| 1214 | int i, gotit; |
| 1215 | COLORREF c; |
| 1216 | |
| 1217 | und_dc = CreateCompatibleDC(hdc); |
| 1218 | und_bm = CreateCompatibleBitmap(hdc, font_width, font_height); |
| 1219 | und_oldbm = SelectObject(und_dc, und_bm); |
| 1220 | SelectObject(und_dc, fonts[FONT_UNDERLINE]); |
| 1221 | SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP); |
| 1222 | SetTextColor(und_dc, RGB(255, 255, 255)); |
| 1223 | SetBkColor(und_dc, RGB(0, 0, 0)); |
| 1224 | SetBkMode(und_dc, OPAQUE); |
| 1225 | ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL); |
| 1226 | gotit = FALSE; |
| 1227 | for (i = 0; i < font_height; i++) { |
| 1228 | c = GetPixel(und_dc, font_width / 2, i); |
| 1229 | if (c != RGB(0, 0, 0)) |
| 1230 | gotit = TRUE; |
| 1231 | } |
| 1232 | SelectObject(und_dc, und_oldbm); |
| 1233 | DeleteObject(und_bm); |
| 1234 | DeleteDC(und_dc); |
| 1235 | if (!gotit) { |
| 1236 | und_mode = UND_LINE; |
| 1237 | DeleteObject(fonts[FONT_UNDERLINE]); |
| 1238 | fonts[FONT_UNDERLINE] = 0; |
| 1239 | } |
| 1240 | } |
| 1241 | |
| 1242 | if (bold_mode == BOLD_FONT) { |
| 1243 | f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE); |
| 1244 | } |
| 1245 | #undef f |
| 1246 | |
| 1247 | descent = tm.tmAscent + 1; |
| 1248 | if (descent >= font_height) |
| 1249 | descent = font_height - 1; |
| 1250 | |
| 1251 | for (i = 0; i < 3; i++) { |
| 1252 | if (fonts[i]) { |
| 1253 | if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm)) |
| 1254 | fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight; |
| 1255 | else |
| 1256 | fontsize[i] = -i; |
| 1257 | } else |
| 1258 | fontsize[i] = -i; |
| 1259 | } |
| 1260 | |
| 1261 | ReleaseDC(hwnd, hdc); |
| 1262 | |
| 1263 | if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) { |
| 1264 | und_mode = UND_LINE; |
| 1265 | DeleteObject(fonts[FONT_UNDERLINE]); |
| 1266 | fonts[FONT_UNDERLINE] = 0; |
| 1267 | } |
| 1268 | |
| 1269 | if (bold_mode == BOLD_FONT && |
| 1270 | fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) { |
| 1271 | bold_mode = BOLD_SHADOW; |
| 1272 | DeleteObject(fonts[FONT_BOLD]); |
| 1273 | fonts[FONT_BOLD] = 0; |
| 1274 | } |
| 1275 | fontflag[0] = fontflag[1] = fontflag[2] = 1; |
| 1276 | |
| 1277 | init_ucs(&cfg, &ucsdata); |
| 1278 | } |
| 1279 | |
| 1280 | static void another_font(int fontno) |
| 1281 | { |
| 1282 | int basefont; |
| 1283 | int fw_dontcare, fw_bold; |
| 1284 | int c, u, w, x; |
| 1285 | char *s; |
| 1286 | |
| 1287 | if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno]) |
| 1288 | return; |
| 1289 | |
| 1290 | basefont = (fontno & ~(FONT_BOLDUND)); |
| 1291 | if (basefont != fontno && !fontflag[basefont]) |
| 1292 | another_font(basefont); |
| 1293 | |
| 1294 | if (cfg.font.isbold) { |
| 1295 | fw_dontcare = FW_BOLD; |
| 1296 | fw_bold = FW_HEAVY; |
| 1297 | } else { |
| 1298 | fw_dontcare = FW_DONTCARE; |
| 1299 | fw_bold = FW_BOLD; |
| 1300 | } |
| 1301 | |
| 1302 | c = cfg.font.charset; |
| 1303 | w = fw_dontcare; |
| 1304 | u = FALSE; |
| 1305 | s = cfg.font.name; |
| 1306 | x = font_width; |
| 1307 | |
| 1308 | if (fontno & FONT_WIDE) |
| 1309 | x *= 2; |
| 1310 | if (fontno & FONT_NARROW) |
| 1311 | x = (x+1)/2; |
| 1312 | if (fontno & FONT_OEM) |
| 1313 | c = OEM_CHARSET; |
| 1314 | if (fontno & FONT_BOLD) |
| 1315 | w = fw_bold; |
| 1316 | if (fontno & FONT_UNDERLINE) |
| 1317 | u = TRUE; |
| 1318 | |
| 1319 | fonts[fontno] = |
| 1320 | CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w, |
| 1321 | FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS, |
| 1322 | CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, |
| 1323 | FIXED_PITCH | FF_DONTCARE, s); |
| 1324 | |
| 1325 | fontflag[fontno] = 1; |
| 1326 | } |
| 1327 | |
| 1328 | static void deinit_fonts(void) |
| 1329 | { |
| 1330 | int i; |
| 1331 | for (i = 0; i < FONT_MAXNO; i++) { |
| 1332 | if (fonts[i]) |
| 1333 | DeleteObject(fonts[i]); |
| 1334 | fonts[i] = 0; |
| 1335 | fontflag[i] = 0; |
| 1336 | } |
| 1337 | } |
| 1338 | |
| 1339 | void request_resize(void *frontend, int w, int h) |
| 1340 | { |
| 1341 | int width, height; |
| 1342 | |
| 1343 | /* If the window is maximized supress resizing attempts */ |
| 1344 | if (IsZoomed(hwnd)) { |
| 1345 | if (cfg.resize_action == RESIZE_TERM) |
| 1346 | return; |
| 1347 | } |
| 1348 | |
| 1349 | if (cfg.resize_action == RESIZE_DISABLED) return; |
| 1350 | if (h == term->rows && w == term->cols) return; |
| 1351 | |
| 1352 | /* Sanity checks ... */ |
| 1353 | { |
| 1354 | static int first_time = 1; |
| 1355 | static RECT ss; |
| 1356 | |
| 1357 | switch (first_time) { |
| 1358 | case 1: |
| 1359 | /* Get the size of the screen */ |
| 1360 | if (get_fullscreen_rect(&ss)) |
| 1361 | /* first_time = 0 */ ; |
| 1362 | else { |
| 1363 | first_time = 2; |
| 1364 | break; |
| 1365 | } |
| 1366 | case 0: |
| 1367 | /* Make sure the values are sane */ |
| 1368 | width = (ss.right - ss.left - extra_width) / 4; |
| 1369 | height = (ss.bottom - ss.top - extra_height) / 6; |
| 1370 | |
| 1371 | if (w > width || h > height) |
| 1372 | return; |
| 1373 | if (w < 15) |
| 1374 | w = 15; |
| 1375 | if (h < 1) |
| 1376 | h = 1; |
| 1377 | } |
| 1378 | } |
| 1379 | |
| 1380 | term_size(term, h, w, cfg.savelines); |
| 1381 | |
| 1382 | if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) { |
| 1383 | width = extra_width + font_width * w; |
| 1384 | height = extra_height + font_height * h; |
| 1385 | |
| 1386 | SetWindowPos(hwnd, NULL, 0, 0, width, height, |
| 1387 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
| 1388 | SWP_NOMOVE | SWP_NOZORDER); |
| 1389 | } else |
| 1390 | reset_window(0); |
| 1391 | |
| 1392 | InvalidateRect(hwnd, NULL, TRUE); |
| 1393 | } |
| 1394 | |
| 1395 | static void reset_window(int reinit) { |
| 1396 | /* |
| 1397 | * This function decides how to resize or redraw when the |
| 1398 | * user changes something. |
| 1399 | * |
| 1400 | * This function doesn't like to change the terminal size but if the |
| 1401 | * font size is locked that may be it's only soluion. |
| 1402 | */ |
| 1403 | int win_width, win_height; |
| 1404 | RECT cr, wr; |
| 1405 | |
| 1406 | #ifdef RDB_DEBUG_PATCH |
| 1407 | debug((27, "reset_window()")); |
| 1408 | #endif |
| 1409 | |
| 1410 | /* Current window sizes ... */ |
| 1411 | GetWindowRect(hwnd, &wr); |
| 1412 | GetClientRect(hwnd, &cr); |
| 1413 | |
| 1414 | win_width = cr.right - cr.left; |
| 1415 | win_height = cr.bottom - cr.top; |
| 1416 | |
| 1417 | if (cfg.resize_action == RESIZE_DISABLED) reinit = 2; |
| 1418 | |
| 1419 | /* Are we being forced to reload the fonts ? */ |
| 1420 | if (reinit>1) { |
| 1421 | #ifdef RDB_DEBUG_PATCH |
| 1422 | debug((27, "reset_window() -- Forced deinit")); |
| 1423 | #endif |
| 1424 | deinit_fonts(); |
| 1425 | init_fonts(0,0); |
| 1426 | } |
| 1427 | |
| 1428 | /* Oh, looks like we're minimised */ |
| 1429 | if (win_width == 0 || win_height == 0) |
| 1430 | return; |
| 1431 | |
| 1432 | /* Is the window out of position ? */ |
| 1433 | if ( !reinit && |
| 1434 | (offset_width != (win_width-font_width*term->cols)/2 || |
| 1435 | offset_height != (win_height-font_height*term->rows)/2) ){ |
| 1436 | offset_width = (win_width-font_width*term->cols)/2; |
| 1437 | offset_height = (win_height-font_height*term->rows)/2; |
| 1438 | InvalidateRect(hwnd, NULL, TRUE); |
| 1439 | #ifdef RDB_DEBUG_PATCH |
| 1440 | debug((27, "reset_window() -> Reposition terminal")); |
| 1441 | #endif |
| 1442 | } |
| 1443 | |
| 1444 | if (IsZoomed(hwnd)) { |
| 1445 | /* We're fullscreen, this means we must not change the size of |
| 1446 | * the window so it's the font size or the terminal itself. |
| 1447 | */ |
| 1448 | |
| 1449 | extra_width = wr.right - wr.left - cr.right + cr.left; |
| 1450 | extra_height = wr.bottom - wr.top - cr.bottom + cr.top; |
| 1451 | |
| 1452 | if (cfg.resize_action != RESIZE_TERM) { |
| 1453 | if ( font_width != win_width/term->cols || |
| 1454 | font_height != win_height/term->rows) { |
| 1455 | deinit_fonts(); |
| 1456 | init_fonts(win_width/term->cols, win_height/term->rows); |
| 1457 | offset_width = (win_width-font_width*term->cols)/2; |
| 1458 | offset_height = (win_height-font_height*term->rows)/2; |
| 1459 | InvalidateRect(hwnd, NULL, TRUE); |
| 1460 | #ifdef RDB_DEBUG_PATCH |
| 1461 | debug((25, "reset_window() -> Z font resize to (%d, %d)", |
| 1462 | font_width, font_height)); |
| 1463 | #endif |
| 1464 | } |
| 1465 | } else { |
| 1466 | if ( font_width != win_width/term->cols || |
| 1467 | font_height != win_height/term->rows) { |
| 1468 | /* Our only choice at this point is to change the |
| 1469 | * size of the terminal; Oh well. |
| 1470 | */ |
| 1471 | term_size(term, win_height/font_height, win_width/font_width, |
| 1472 | cfg.savelines); |
| 1473 | offset_width = (win_width-font_width*term->cols)/2; |
| 1474 | offset_height = (win_height-font_height*term->rows)/2; |
| 1475 | InvalidateRect(hwnd, NULL, TRUE); |
| 1476 | #ifdef RDB_DEBUG_PATCH |
| 1477 | debug((27, "reset_window() -> Zoomed term_size")); |
| 1478 | #endif |
| 1479 | } |
| 1480 | } |
| 1481 | return; |
| 1482 | } |
| 1483 | |
| 1484 | /* Hmm, a force re-init means we should ignore the current window |
| 1485 | * so we resize to the default font size. |
| 1486 | */ |
| 1487 | if (reinit>0) { |
| 1488 | #ifdef RDB_DEBUG_PATCH |
| 1489 | debug((27, "reset_window() -> Forced re-init")); |
| 1490 | #endif |
| 1491 | |
| 1492 | offset_width = offset_height = cfg.window_border; |
| 1493 | extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2; |
| 1494 | extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2; |
| 1495 | |
| 1496 | if (win_width != font_width*term->cols + offset_width*2 || |
| 1497 | win_height != font_height*term->rows + offset_height*2) { |
| 1498 | |
| 1499 | /* If this is too large windows will resize it to the maximum |
| 1500 | * allowed window size, we will then be back in here and resize |
| 1501 | * the font or terminal to fit. |
| 1502 | */ |
| 1503 | SetWindowPos(hwnd, NULL, 0, 0, |
| 1504 | font_width*term->cols + extra_width, |
| 1505 | font_height*term->rows + extra_height, |
| 1506 | SWP_NOMOVE | SWP_NOZORDER); |
| 1507 | } |
| 1508 | |
| 1509 | InvalidateRect(hwnd, NULL, TRUE); |
| 1510 | return; |
| 1511 | } |
| 1512 | |
| 1513 | /* Okay the user doesn't want us to change the font so we try the |
| 1514 | * window. But that may be too big for the screen which forces us |
| 1515 | * to change the terminal. |
| 1516 | */ |
| 1517 | if ((cfg.resize_action == RESIZE_TERM && reinit<=0) || |
| 1518 | (cfg.resize_action == RESIZE_EITHER && reinit<0) || |
| 1519 | reinit>0) { |
| 1520 | offset_width = offset_height = cfg.window_border; |
| 1521 | extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2; |
| 1522 | extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2; |
| 1523 | |
| 1524 | if (win_width != font_width*term->cols + offset_width*2 || |
| 1525 | win_height != font_height*term->rows + offset_height*2) { |
| 1526 | |
| 1527 | static RECT ss; |
| 1528 | int width, height; |
| 1529 | |
| 1530 | get_fullscreen_rect(&ss); |
| 1531 | |
| 1532 | width = (ss.right - ss.left - extra_width) / font_width; |
| 1533 | height = (ss.bottom - ss.top - extra_height) / font_height; |
| 1534 | |
| 1535 | /* Grrr too big */ |
| 1536 | if ( term->rows > height || term->cols > width ) { |
| 1537 | if (cfg.resize_action == RESIZE_EITHER) { |
| 1538 | /* Make the font the biggest we can */ |
| 1539 | if (term->cols > width) |
| 1540 | font_width = (ss.right - ss.left - extra_width) |
| 1541 | / term->cols; |
| 1542 | if (term->rows > height) |
| 1543 | font_height = (ss.bottom - ss.top - extra_height) |
| 1544 | / term->rows; |
| 1545 | |
| 1546 | deinit_fonts(); |
| 1547 | init_fonts(font_width, font_height); |
| 1548 | |
| 1549 | width = (ss.right - ss.left - extra_width) / font_width; |
| 1550 | height = (ss.bottom - ss.top - extra_height) / font_height; |
| 1551 | } else { |
| 1552 | if ( height > term->rows ) height = term->rows; |
| 1553 | if ( width > term->cols ) width = term->cols; |
| 1554 | term_size(term, height, width, cfg.savelines); |
| 1555 | #ifdef RDB_DEBUG_PATCH |
| 1556 | debug((27, "reset_window() -> term resize to (%d,%d)", |
| 1557 | height, width)); |
| 1558 | #endif |
| 1559 | } |
| 1560 | } |
| 1561 | |
| 1562 | SetWindowPos(hwnd, NULL, 0, 0, |
| 1563 | font_width*term->cols + extra_width, |
| 1564 | font_height*term->rows + extra_height, |
| 1565 | SWP_NOMOVE | SWP_NOZORDER); |
| 1566 | |
| 1567 | InvalidateRect(hwnd, NULL, TRUE); |
| 1568 | #ifdef RDB_DEBUG_PATCH |
| 1569 | debug((27, "reset_window() -> window resize to (%d,%d)", |
| 1570 | font_width*term->cols + extra_width, |
| 1571 | font_height*term->rows + extra_height)); |
| 1572 | #endif |
| 1573 | } |
| 1574 | return; |
| 1575 | } |
| 1576 | |
| 1577 | /* We're allowed to or must change the font but do we want to ? */ |
| 1578 | |
| 1579 | if (font_width != (win_width-cfg.window_border*2)/term->cols || |
| 1580 | font_height != (win_height-cfg.window_border*2)/term->rows) { |
| 1581 | |
| 1582 | deinit_fonts(); |
| 1583 | init_fonts((win_width-cfg.window_border*2)/term->cols, |
| 1584 | (win_height-cfg.window_border*2)/term->rows); |
| 1585 | offset_width = (win_width-font_width*term->cols)/2; |
| 1586 | offset_height = (win_height-font_height*term->rows)/2; |
| 1587 | |
| 1588 | extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2; |
| 1589 | extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2; |
| 1590 | |
| 1591 | InvalidateRect(hwnd, NULL, TRUE); |
| 1592 | #ifdef RDB_DEBUG_PATCH |
| 1593 | debug((25, "reset_window() -> font resize to (%d,%d)", |
| 1594 | font_width, font_height)); |
| 1595 | #endif |
| 1596 | } |
| 1597 | } |
| 1598 | |
| 1599 | static void set_input_locale(HKL kl) |
| 1600 | { |
| 1601 | char lbuf[20]; |
| 1602 | |
| 1603 | GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE, |
| 1604 | lbuf, sizeof(lbuf)); |
| 1605 | |
| 1606 | kbd_codepage = atoi(lbuf); |
| 1607 | } |
| 1608 | |
| 1609 | static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt) |
| 1610 | { |
| 1611 | int thistime = GetMessageTime(); |
| 1612 | |
| 1613 | if (send_raw_mouse && !(cfg.mouse_override && shift)) { |
| 1614 | lastbtn = MBT_NOTHING; |
| 1615 | term_mouse(term, b, translate_button(b), MA_CLICK, |
| 1616 | x, y, shift, ctrl, alt); |
| 1617 | return; |
| 1618 | } |
| 1619 | |
| 1620 | if (lastbtn == b && thistime - lasttime < dbltime) { |
| 1621 | lastact = (lastact == MA_CLICK ? MA_2CLK : |
| 1622 | lastact == MA_2CLK ? MA_3CLK : |
| 1623 | lastact == MA_3CLK ? MA_CLICK : MA_NOTHING); |
| 1624 | } else { |
| 1625 | lastbtn = b; |
| 1626 | lastact = MA_CLICK; |
| 1627 | } |
| 1628 | if (lastact != MA_NOTHING) |
| 1629 | term_mouse(term, b, translate_button(b), lastact, |
| 1630 | x, y, shift, ctrl, alt); |
| 1631 | lasttime = thistime; |
| 1632 | } |
| 1633 | |
| 1634 | /* |
| 1635 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) |
| 1636 | * into a cooked one (SELECT, EXTEND, PASTE). |
| 1637 | */ |
| 1638 | static Mouse_Button translate_button(Mouse_Button button) |
| 1639 | { |
| 1640 | if (button == MBT_LEFT) |
| 1641 | return MBT_SELECT; |
| 1642 | if (button == MBT_MIDDLE) |
| 1643 | return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND; |
| 1644 | if (button == MBT_RIGHT) |
| 1645 | return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE; |
| 1646 | return 0; /* shouldn't happen */ |
| 1647 | } |
| 1648 | |
| 1649 | static void show_mouseptr(int show) |
| 1650 | { |
| 1651 | static int cursor_visible = 1; |
| 1652 | if (!cfg.hide_mouseptr) /* override if this feature disabled */ |
| 1653 | show = 1; |
| 1654 | if (cursor_visible && !show) |
| 1655 | ShowCursor(FALSE); |
| 1656 | else if (!cursor_visible && show) |
| 1657 | ShowCursor(TRUE); |
| 1658 | cursor_visible = show; |
| 1659 | } |
| 1660 | |
| 1661 | static int is_alt_pressed(void) |
| 1662 | { |
| 1663 | BYTE keystate[256]; |
| 1664 | int r = GetKeyboardState(keystate); |
| 1665 | if (!r) |
| 1666 | return FALSE; |
| 1667 | if (keystate[VK_MENU] & 0x80) |
| 1668 | return TRUE; |
| 1669 | if (keystate[VK_RMENU] & 0x80) |
| 1670 | return TRUE; |
| 1671 | return FALSE; |
| 1672 | } |
| 1673 | |
| 1674 | static int is_shift_pressed(void) |
| 1675 | { |
| 1676 | BYTE keystate[256]; |
| 1677 | int r = GetKeyboardState(keystate); |
| 1678 | if (!r) |
| 1679 | return FALSE; |
| 1680 | if (keystate[VK_SHIFT] & 0x80) |
| 1681 | return TRUE; |
| 1682 | return FALSE; |
| 1683 | } |
| 1684 | |
| 1685 | static int resizing; |
| 1686 | |
| 1687 | static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, |
| 1688 | WPARAM wParam, LPARAM lParam) |
| 1689 | { |
| 1690 | HDC hdc; |
| 1691 | static int ignore_clip = FALSE; |
| 1692 | static int need_backend_resize = FALSE; |
| 1693 | static int fullscr_on_max = FALSE; |
| 1694 | |
| 1695 | switch (message) { |
| 1696 | case WM_TIMER: |
| 1697 | if (pending_netevent) |
| 1698 | enact_pending_netevent(); |
| 1699 | if (GetCapture() != hwnd || |
| 1700 | (send_raw_mouse && !(cfg.mouse_override && is_shift_pressed()))) |
| 1701 | term_out(term); |
| 1702 | noise_regular(); |
| 1703 | HideCaret(hwnd); |
| 1704 | term_update(term); |
| 1705 | ShowCaret(hwnd); |
| 1706 | if (cfg.ping_interval > 0) { |
| 1707 | time_t now; |
| 1708 | time(&now); |
| 1709 | if (now - last_movement > cfg.ping_interval) { |
| 1710 | back->special(backhandle, TS_PING); |
| 1711 | last_movement = now; |
| 1712 | } |
| 1713 | } |
| 1714 | net_pending_errors(); |
| 1715 | return 0; |
| 1716 | case WM_CREATE: |
| 1717 | break; |
| 1718 | case WM_CLOSE: |
| 1719 | { |
| 1720 | char *str; |
| 1721 | show_mouseptr(1); |
| 1722 | str = dupprintf("%s Exit Confirmation", appname); |
| 1723 | if (!cfg.warn_on_close || session_closed || |
| 1724 | MessageBox(hwnd, |
| 1725 | "Are you sure you want to close this session?", |
| 1726 | str, MB_ICONWARNING | MB_OKCANCEL) == IDOK) |
| 1727 | DestroyWindow(hwnd); |
| 1728 | sfree(str); |
| 1729 | } |
| 1730 | return 0; |
| 1731 | case WM_DESTROY: |
| 1732 | show_mouseptr(1); |
| 1733 | PostQuitMessage(0); |
| 1734 | return 0; |
| 1735 | case WM_COMMAND: |
| 1736 | case WM_SYSCOMMAND: |
| 1737 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
| 1738 | case IDM_SHOWLOG: |
| 1739 | showeventlog(hwnd); |
| 1740 | break; |
| 1741 | case IDM_NEWSESS: |
| 1742 | case IDM_DUPSESS: |
| 1743 | case IDM_SAVEDSESS: |
| 1744 | { |
| 1745 | char b[2048]; |
| 1746 | char c[30], *cl; |
| 1747 | int freecl = FALSE; |
| 1748 | STARTUPINFO si; |
| 1749 | PROCESS_INFORMATION pi; |
| 1750 | HANDLE filemap = NULL; |
| 1751 | |
| 1752 | if (wParam == IDM_DUPSESS) { |
| 1753 | /* |
| 1754 | * Allocate a file-mapping memory chunk for the |
| 1755 | * config structure. |
| 1756 | */ |
| 1757 | SECURITY_ATTRIBUTES sa; |
| 1758 | Config *p; |
| 1759 | |
| 1760 | sa.nLength = sizeof(sa); |
| 1761 | sa.lpSecurityDescriptor = NULL; |
| 1762 | sa.bInheritHandle = TRUE; |
| 1763 | filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF, |
| 1764 | &sa, |
| 1765 | PAGE_READWRITE, |
| 1766 | 0, sizeof(Config), NULL); |
| 1767 | if (filemap) { |
| 1768 | p = (Config *) MapViewOfFile(filemap, |
| 1769 | FILE_MAP_WRITE, |
| 1770 | 0, 0, sizeof(Config)); |
| 1771 | if (p) { |
| 1772 | *p = cfg; /* structure copy */ |
| 1773 | UnmapViewOfFile(p); |
| 1774 | } |
| 1775 | } |
| 1776 | sprintf(c, "putty &%p", filemap); |
| 1777 | cl = c; |
| 1778 | } else if (wParam == IDM_SAVEDSESS) { |
| 1779 | if ((lParam - IDM_SAVED_MIN) / 16 < sesslist.nsessions) { |
| 1780 | char *session = |
| 1781 | sesslist.sessions[(lParam - IDM_SAVED_MIN) / 16]; |
| 1782 | cl = snewn(16 + strlen(session), char); |
| 1783 | /* 8, but play safe */ |
| 1784 | if (!cl) |
| 1785 | cl = NULL; |
| 1786 | /* not a very important failure mode */ |
| 1787 | else { |
| 1788 | sprintf(cl, "putty @%s", session); |
| 1789 | freecl = TRUE; |
| 1790 | } |
| 1791 | } else |
| 1792 | break; |
| 1793 | } else |
| 1794 | cl = NULL; |
| 1795 | |
| 1796 | GetModuleFileName(NULL, b, sizeof(b) - 1); |
| 1797 | si.cb = sizeof(si); |
| 1798 | si.lpReserved = NULL; |
| 1799 | si.lpDesktop = NULL; |
| 1800 | si.lpTitle = NULL; |
| 1801 | si.dwFlags = 0; |
| 1802 | si.cbReserved2 = 0; |
| 1803 | si.lpReserved2 = NULL; |
| 1804 | CreateProcess(b, cl, NULL, NULL, TRUE, |
| 1805 | NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi); |
| 1806 | |
| 1807 | if (filemap) |
| 1808 | CloseHandle(filemap); |
| 1809 | if (freecl) |
| 1810 | sfree(cl); |
| 1811 | } |
| 1812 | break; |
| 1813 | case IDM_RECONF: |
| 1814 | { |
| 1815 | Config prev_cfg; |
| 1816 | int init_lvl = 1; |
| 1817 | |
| 1818 | GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle)); |
| 1819 | prev_cfg = cfg; |
| 1820 | |
| 1821 | if (!do_reconfig(hwnd)) |
| 1822 | break; |
| 1823 | |
| 1824 | { |
| 1825 | /* Disable full-screen if resizing forbidden */ |
| 1826 | HMENU m = GetSystemMenu (hwnd, FALSE); |
| 1827 | EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND | |
| 1828 | (cfg.resize_action == RESIZE_DISABLED) |
| 1829 | ? MF_GRAYED : MF_ENABLED); |
| 1830 | /* Gracefully unzoom if necessary */ |
| 1831 | if (IsZoomed(hwnd) && |
| 1832 | (cfg.resize_action == RESIZE_DISABLED)) { |
| 1833 | ShowWindow(hwnd, SW_RESTORE); |
| 1834 | } |
| 1835 | } |
| 1836 | |
| 1837 | /* Pass new config data to the logging module */ |
| 1838 | log_reconfig(logctx, &cfg); |
| 1839 | |
| 1840 | sfree(logpal); |
| 1841 | /* |
| 1842 | * Flush the line discipline's edit buffer in the |
| 1843 | * case where local editing has just been disabled. |
| 1844 | */ |
| 1845 | ldisc_send(ldisc, NULL, 0, 0); |
| 1846 | if (pal) |
| 1847 | DeleteObject(pal); |
| 1848 | logpal = NULL; |
| 1849 | pal = NULL; |
| 1850 | cfgtopalette(); |
| 1851 | init_palette(); |
| 1852 | |
| 1853 | /* Pass new config data to the terminal */ |
| 1854 | term_reconfig(term, &cfg); |
| 1855 | |
| 1856 | /* Pass new config data to the back end */ |
| 1857 | back->reconfig(backhandle, &cfg); |
| 1858 | |
| 1859 | /* Screen size changed ? */ |
| 1860 | if (cfg.height != prev_cfg.height || |
| 1861 | cfg.width != prev_cfg.width || |
| 1862 | cfg.savelines != prev_cfg.savelines || |
| 1863 | cfg.resize_action == RESIZE_FONT || |
| 1864 | (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) || |
| 1865 | cfg.resize_action == RESIZE_DISABLED) |
| 1866 | term_size(term, cfg.height, cfg.width, cfg.savelines); |
| 1867 | |
| 1868 | /* Enable or disable the scroll bar, etc */ |
| 1869 | { |
| 1870 | LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE); |
| 1871 | LONG nexflag, exflag = |
| 1872 | GetWindowLong(hwnd, GWL_EXSTYLE); |
| 1873 | |
| 1874 | nexflag = exflag; |
| 1875 | if (cfg.alwaysontop != prev_cfg.alwaysontop) { |
| 1876 | if (cfg.alwaysontop) { |
| 1877 | nexflag |= WS_EX_TOPMOST; |
| 1878 | SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0, |
| 1879 | SWP_NOMOVE | SWP_NOSIZE); |
| 1880 | } else { |
| 1881 | nexflag &= ~(WS_EX_TOPMOST); |
| 1882 | SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, |
| 1883 | SWP_NOMOVE | SWP_NOSIZE); |
| 1884 | } |
| 1885 | } |
| 1886 | if (cfg.sunken_edge) |
| 1887 | nexflag |= WS_EX_CLIENTEDGE; |
| 1888 | else |
| 1889 | nexflag &= ~(WS_EX_CLIENTEDGE); |
| 1890 | |
| 1891 | nflg = flag; |
| 1892 | if (is_full_screen() ? |
| 1893 | cfg.scrollbar_in_fullscreen : cfg.scrollbar) |
| 1894 | nflg |= WS_VSCROLL; |
| 1895 | else |
| 1896 | nflg &= ~WS_VSCROLL; |
| 1897 | |
| 1898 | if (cfg.resize_action == RESIZE_DISABLED || |
| 1899 | is_full_screen()) |
| 1900 | nflg &= ~WS_THICKFRAME; |
| 1901 | else |
| 1902 | nflg |= WS_THICKFRAME; |
| 1903 | |
| 1904 | if (cfg.resize_action == RESIZE_DISABLED) |
| 1905 | nflg &= ~WS_MAXIMIZEBOX; |
| 1906 | else |
| 1907 | nflg |= WS_MAXIMIZEBOX; |
| 1908 | |
| 1909 | if (nflg != flag || nexflag != exflag) { |
| 1910 | if (nflg != flag) |
| 1911 | SetWindowLong(hwnd, GWL_STYLE, nflg); |
| 1912 | if (nexflag != exflag) |
| 1913 | SetWindowLong(hwnd, GWL_EXSTYLE, nexflag); |
| 1914 | |
| 1915 | SetWindowPos(hwnd, NULL, 0, 0, 0, 0, |
| 1916 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
| 1917 | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | |
| 1918 | SWP_FRAMECHANGED); |
| 1919 | |
| 1920 | init_lvl = 2; |
| 1921 | } |
| 1922 | } |
| 1923 | |
| 1924 | /* Oops */ |
| 1925 | if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) { |
| 1926 | force_normal(hwnd); |
| 1927 | init_lvl = 2; |
| 1928 | } |
| 1929 | |
| 1930 | set_title(NULL, cfg.wintitle); |
| 1931 | if (IsIconic(hwnd)) { |
| 1932 | SetWindowText(hwnd, |
| 1933 | cfg.win_name_always ? window_name : |
| 1934 | icon_name); |
| 1935 | } |
| 1936 | |
| 1937 | if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 || |
| 1938 | strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 || |
| 1939 | cfg.font.isbold != prev_cfg.font.isbold || |
| 1940 | cfg.font.height != prev_cfg.font.height || |
| 1941 | cfg.font.charset != prev_cfg.font.charset || |
| 1942 | cfg.vtmode != prev_cfg.vtmode || |
| 1943 | cfg.bold_colour != prev_cfg.bold_colour || |
| 1944 | cfg.resize_action == RESIZE_DISABLED || |
| 1945 | cfg.resize_action == RESIZE_EITHER || |
| 1946 | (cfg.resize_action != prev_cfg.resize_action)) |
| 1947 | init_lvl = 2; |
| 1948 | |
| 1949 | InvalidateRect(hwnd, NULL, TRUE); |
| 1950 | reset_window(init_lvl); |
| 1951 | net_pending_errors(); |
| 1952 | } |
| 1953 | break; |
| 1954 | case IDM_COPYALL: |
| 1955 | term_copyall(term); |
| 1956 | break; |
| 1957 | case IDM_PASTE: |
| 1958 | term_do_paste(term); |
| 1959 | break; |
| 1960 | case IDM_CLRSB: |
| 1961 | term_clrsb(term); |
| 1962 | break; |
| 1963 | case IDM_RESET: |
| 1964 | term_pwron(term); |
| 1965 | ldisc_send(ldisc, NULL, 0, 0); |
| 1966 | break; |
| 1967 | case IDM_ABOUT: |
| 1968 | showabout(hwnd); |
| 1969 | break; |
| 1970 | case IDM_HELP: |
| 1971 | WinHelp(hwnd, help_path, |
| 1972 | help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0); |
| 1973 | break; |
| 1974 | case SC_MOUSEMENU: |
| 1975 | /* |
| 1976 | * We get this if the System menu has been activated |
| 1977 | * using the mouse. |
| 1978 | */ |
| 1979 | show_mouseptr(1); |
| 1980 | break; |
| 1981 | case SC_KEYMENU: |
| 1982 | /* |
| 1983 | * We get this if the System menu has been activated |
| 1984 | * using the keyboard. This might happen from within |
| 1985 | * TranslateKey, in which case it really wants to be |
| 1986 | * followed by a `space' character to actually _bring |
| 1987 | * the menu up_ rather than just sitting there in |
| 1988 | * `ready to appear' state. |
| 1989 | */ |
| 1990 | show_mouseptr(1); /* make sure pointer is visible */ |
| 1991 | if( lParam == 0 ) |
| 1992 | PostMessage(hwnd, WM_CHAR, ' ', 0); |
| 1993 | break; |
| 1994 | case IDM_FULLSCREEN: |
| 1995 | flip_full_screen(); |
| 1996 | break; |
| 1997 | default: |
| 1998 | if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) { |
| 1999 | SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam); |
| 2000 | } |
| 2001 | if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) { |
| 2002 | int i = (wParam - IDM_SPECIAL_MIN) / 0x10; |
| 2003 | int j; |
| 2004 | /* |
| 2005 | * Ensure we haven't been sent a bogus SYSCOMMAND |
| 2006 | * which would cause us to reference invalid memory |
| 2007 | * and crash. Perhaps I'm just too paranoid here. |
| 2008 | */ |
| 2009 | for (j = 0; j < i; j++) |
| 2010 | if (!specials || !specials[j].name) |
| 2011 | break; |
| 2012 | if (j == i) { |
| 2013 | back->special(backhandle, specials[i].code); |
| 2014 | net_pending_errors(); |
| 2015 | } |
| 2016 | } |
| 2017 | } |
| 2018 | break; |
| 2019 | |
| 2020 | #define X_POS(l) ((int)(short)LOWORD(l)) |
| 2021 | #define Y_POS(l) ((int)(short)HIWORD(l)) |
| 2022 | |
| 2023 | #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width) |
| 2024 | #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height) |
| 2025 | case WM_LBUTTONDOWN: |
| 2026 | case WM_MBUTTONDOWN: |
| 2027 | case WM_RBUTTONDOWN: |
| 2028 | case WM_LBUTTONUP: |
| 2029 | case WM_MBUTTONUP: |
| 2030 | case WM_RBUTTONUP: |
| 2031 | if (message == WM_RBUTTONDOWN && |
| 2032 | ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) { |
| 2033 | POINT cursorpos; |
| 2034 | |
| 2035 | show_mouseptr(1); /* make sure pointer is visible */ |
| 2036 | GetCursorPos(&cursorpos); |
| 2037 | TrackPopupMenu(popup_menus[CTXMENU].menu, |
| 2038 | TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON, |
| 2039 | cursorpos.x, cursorpos.y, |
| 2040 | 0, hwnd, NULL); |
| 2041 | break; |
| 2042 | } |
| 2043 | { |
| 2044 | int button, press; |
| 2045 | |
| 2046 | switch (message) { |
| 2047 | case WM_LBUTTONDOWN: |
| 2048 | button = MBT_LEFT; |
| 2049 | press = 1; |
| 2050 | break; |
| 2051 | case WM_MBUTTONDOWN: |
| 2052 | button = MBT_MIDDLE; |
| 2053 | press = 1; |
| 2054 | break; |
| 2055 | case WM_RBUTTONDOWN: |
| 2056 | button = MBT_RIGHT; |
| 2057 | press = 1; |
| 2058 | break; |
| 2059 | case WM_LBUTTONUP: |
| 2060 | button = MBT_LEFT; |
| 2061 | press = 0; |
| 2062 | break; |
| 2063 | case WM_MBUTTONUP: |
| 2064 | button = MBT_MIDDLE; |
| 2065 | press = 0; |
| 2066 | break; |
| 2067 | case WM_RBUTTONUP: |
| 2068 | button = MBT_RIGHT; |
| 2069 | press = 0; |
| 2070 | break; |
| 2071 | default: |
| 2072 | button = press = 0; /* shouldn't happen */ |
| 2073 | } |
| 2074 | show_mouseptr(1); |
| 2075 | /* |
| 2076 | * Special case: in full-screen mode, if the left |
| 2077 | * button is clicked in the very top left corner of the |
| 2078 | * window, we put up the System menu instead of doing |
| 2079 | * selection. |
| 2080 | */ |
| 2081 | if (is_full_screen() && press && button == MBT_LEFT && |
| 2082 | X_POS(lParam) == 0 && Y_POS(lParam) == 0) { |
| 2083 | SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU, 0); |
| 2084 | return 0; |
| 2085 | } |
| 2086 | if (press) { |
| 2087 | click(button, |
| 2088 | TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)), |
| 2089 | wParam & MK_SHIFT, wParam & MK_CONTROL, |
| 2090 | is_alt_pressed()); |
| 2091 | SetCapture(hwnd); |
| 2092 | } else { |
| 2093 | term_mouse(term, button, translate_button(button), MA_RELEASE, |
| 2094 | TO_CHR_X(X_POS(lParam)), |
| 2095 | TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT, |
| 2096 | wParam & MK_CONTROL, is_alt_pressed()); |
| 2097 | ReleaseCapture(); |
| 2098 | } |
| 2099 | } |
| 2100 | return 0; |
| 2101 | case WM_MOUSEMOVE: |
| 2102 | show_mouseptr(1); |
| 2103 | /* |
| 2104 | * Add the mouse position and message time to the random |
| 2105 | * number noise. |
| 2106 | */ |
| 2107 | noise_ultralight(lParam); |
| 2108 | |
| 2109 | if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) && |
| 2110 | GetCapture() == hwnd) { |
| 2111 | Mouse_Button b; |
| 2112 | if (wParam & MK_LBUTTON) |
| 2113 | b = MBT_LEFT; |
| 2114 | else if (wParam & MK_MBUTTON) |
| 2115 | b = MBT_MIDDLE; |
| 2116 | else |
| 2117 | b = MBT_RIGHT; |
| 2118 | term_mouse(term, b, translate_button(b), MA_DRAG, |
| 2119 | TO_CHR_X(X_POS(lParam)), |
| 2120 | TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT, |
| 2121 | wParam & MK_CONTROL, is_alt_pressed()); |
| 2122 | } |
| 2123 | return 0; |
| 2124 | case WM_NCMOUSEMOVE: |
| 2125 | show_mouseptr(1); |
| 2126 | noise_ultralight(lParam); |
| 2127 | break; |
| 2128 | case WM_IGNORE_CLIP: |
| 2129 | ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */ |
| 2130 | break; |
| 2131 | case WM_DESTROYCLIPBOARD: |
| 2132 | if (!ignore_clip) |
| 2133 | term_deselect(term); |
| 2134 | ignore_clip = FALSE; |
| 2135 | return 0; |
| 2136 | case WM_PAINT: |
| 2137 | { |
| 2138 | PAINTSTRUCT p; |
| 2139 | HideCaret(hwnd); |
| 2140 | hdc = BeginPaint(hwnd, &p); |
| 2141 | if (pal) { |
| 2142 | SelectPalette(hdc, pal, TRUE); |
| 2143 | RealizePalette(hdc); |
| 2144 | } |
| 2145 | term_paint(term, hdc, |
| 2146 | (p.rcPaint.left-offset_width)/font_width, |
| 2147 | (p.rcPaint.top-offset_height)/font_height, |
| 2148 | (p.rcPaint.right-offset_width-1)/font_width, |
| 2149 | (p.rcPaint.bottom-offset_height-1)/font_height, |
| 2150 | is_alt_pressed()); |
| 2151 | |
| 2152 | if (p.fErase || |
| 2153 | p.rcPaint.left < offset_width || |
| 2154 | p.rcPaint.top < offset_height || |
| 2155 | p.rcPaint.right >= offset_width + font_width*term->cols || |
| 2156 | p.rcPaint.bottom>= offset_height + font_height*term->rows) |
| 2157 | { |
| 2158 | HBRUSH fillcolour, oldbrush; |
| 2159 | HPEN edge, oldpen; |
| 2160 | fillcolour = CreateSolidBrush ( |
| 2161 | colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]); |
| 2162 | oldbrush = SelectObject(hdc, fillcolour); |
| 2163 | edge = CreatePen(PS_SOLID, 0, |
| 2164 | colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]); |
| 2165 | oldpen = SelectObject(hdc, edge); |
| 2166 | |
| 2167 | /* |
| 2168 | * Jordan Russell reports that this apparently |
| 2169 | * ineffectual IntersectClipRect() call masks a |
| 2170 | * Windows NT/2K bug causing strange display |
| 2171 | * problems when the PuTTY window is taller than |
| 2172 | * the primary monitor. It seems harmless enough... |
| 2173 | */ |
| 2174 | IntersectClipRect(hdc, |
| 2175 | p.rcPaint.left, p.rcPaint.top, |
| 2176 | p.rcPaint.right, p.rcPaint.bottom); |
| 2177 | |
| 2178 | ExcludeClipRect(hdc, |
| 2179 | offset_width, offset_height, |
| 2180 | offset_width+font_width*term->cols, |
| 2181 | offset_height+font_height*term->rows); |
| 2182 | |
| 2183 | Rectangle(hdc, p.rcPaint.left, p.rcPaint.top, |
| 2184 | p.rcPaint.right, p.rcPaint.bottom); |
| 2185 | |
| 2186 | // SelectClipRgn(hdc, NULL); |
| 2187 | |
| 2188 | SelectObject(hdc, oldbrush); |
| 2189 | DeleteObject(fillcolour); |
| 2190 | SelectObject(hdc, oldpen); |
| 2191 | DeleteObject(edge); |
| 2192 | } |
| 2193 | SelectObject(hdc, GetStockObject(SYSTEM_FONT)); |
| 2194 | SelectObject(hdc, GetStockObject(WHITE_PEN)); |
| 2195 | EndPaint(hwnd, &p); |
| 2196 | ShowCaret(hwnd); |
| 2197 | } |
| 2198 | return 0; |
| 2199 | case WM_NETEVENT: |
| 2200 | /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc |
| 2201 | * but the only one that's likely to try to overload us is FD_READ. |
| 2202 | * This means buffering just one is fine. |
| 2203 | */ |
| 2204 | if (pending_netevent) |
| 2205 | enact_pending_netevent(); |
| 2206 | |
| 2207 | pending_netevent = TRUE; |
| 2208 | pend_netevent_wParam = wParam; |
| 2209 | pend_netevent_lParam = lParam; |
| 2210 | if (WSAGETSELECTEVENT(lParam) != FD_READ) |
| 2211 | enact_pending_netevent(); |
| 2212 | |
| 2213 | time(&last_movement); |
| 2214 | return 0; |
| 2215 | case WM_SETFOCUS: |
| 2216 | term->has_focus = TRUE; |
| 2217 | CreateCaret(hwnd, caretbm, font_width, font_height); |
| 2218 | ShowCaret(hwnd); |
| 2219 | flash_window(0); /* stop */ |
| 2220 | compose_state = 0; |
| 2221 | term_out(term); |
| 2222 | term_update(term); |
| 2223 | break; |
| 2224 | case WM_KILLFOCUS: |
| 2225 | show_mouseptr(1); |
| 2226 | term->has_focus = FALSE; |
| 2227 | DestroyCaret(); |
| 2228 | caret_x = caret_y = -1; /* ensure caret is replaced next time */ |
| 2229 | term_out(term); |
| 2230 | term_update(term); |
| 2231 | break; |
| 2232 | case WM_ENTERSIZEMOVE: |
| 2233 | #ifdef RDB_DEBUG_PATCH |
| 2234 | debug((27, "WM_ENTERSIZEMOVE")); |
| 2235 | #endif |
| 2236 | EnableSizeTip(1); |
| 2237 | resizing = TRUE; |
| 2238 | need_backend_resize = FALSE; |
| 2239 | break; |
| 2240 | case WM_EXITSIZEMOVE: |
| 2241 | EnableSizeTip(0); |
| 2242 | resizing = FALSE; |
| 2243 | #ifdef RDB_DEBUG_PATCH |
| 2244 | debug((27, "WM_EXITSIZEMOVE")); |
| 2245 | #endif |
| 2246 | if (need_backend_resize) { |
| 2247 | term_size(term, cfg.height, cfg.width, cfg.savelines); |
| 2248 | InvalidateRect(hwnd, NULL, TRUE); |
| 2249 | } |
| 2250 | break; |
| 2251 | case WM_SIZING: |
| 2252 | /* |
| 2253 | * This does two jobs: |
| 2254 | * 1) Keep the sizetip uptodate |
| 2255 | * 2) Make sure the window size is _stepped_ in units of the font size. |
| 2256 | */ |
| 2257 | if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) { |
| 2258 | int width, height, w, h, ew, eh; |
| 2259 | LPRECT r = (LPRECT) lParam; |
| 2260 | |
| 2261 | if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER && |
| 2262 | (cfg.height != term->rows || cfg.width != term->cols )) { |
| 2263 | /* |
| 2264 | * Great! It seems that both the terminal size and the |
| 2265 | * font size have been changed and the user is now dragging. |
| 2266 | * |
| 2267 | * It will now be difficult to get back to the configured |
| 2268 | * font size! |
| 2269 | * |
| 2270 | * This would be easier but it seems to be too confusing. |
| 2271 | |
| 2272 | term_size(term, cfg.height, cfg.width, cfg.savelines); |
| 2273 | reset_window(2); |
| 2274 | */ |
| 2275 | cfg.height=term->rows; cfg.width=term->cols; |
| 2276 | |
| 2277 | InvalidateRect(hwnd, NULL, TRUE); |
| 2278 | need_backend_resize = TRUE; |
| 2279 | } |
| 2280 | |
| 2281 | width = r->right - r->left - extra_width; |
| 2282 | height = r->bottom - r->top - extra_height; |
| 2283 | w = (width + font_width / 2) / font_width; |
| 2284 | if (w < 1) |
| 2285 | w = 1; |
| 2286 | h = (height + font_height / 2) / font_height; |
| 2287 | if (h < 1) |
| 2288 | h = 1; |
| 2289 | UpdateSizeTip(hwnd, w, h); |
| 2290 | ew = width - w * font_width; |
| 2291 | eh = height - h * font_height; |
| 2292 | if (ew != 0) { |
| 2293 | if (wParam == WMSZ_LEFT || |
| 2294 | wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT) |
| 2295 | r->left += ew; |
| 2296 | else |
| 2297 | r->right -= ew; |
| 2298 | } |
| 2299 | if (eh != 0) { |
| 2300 | if (wParam == WMSZ_TOP || |
| 2301 | wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT) |
| 2302 | r->top += eh; |
| 2303 | else |
| 2304 | r->bottom -= eh; |
| 2305 | } |
| 2306 | if (ew || eh) |
| 2307 | return 1; |
| 2308 | else |
| 2309 | return 0; |
| 2310 | } else { |
| 2311 | int width, height, w, h, rv = 0; |
| 2312 | int ex_width = extra_width + (cfg.window_border - offset_width) * 2; |
| 2313 | int ex_height = extra_height + (cfg.window_border - offset_height) * 2; |
| 2314 | LPRECT r = (LPRECT) lParam; |
| 2315 | |
| 2316 | width = r->right - r->left - ex_width; |
| 2317 | height = r->bottom - r->top - ex_height; |
| 2318 | |
| 2319 | w = (width + term->cols/2)/term->cols; |
| 2320 | h = (height + term->rows/2)/term->rows; |
| 2321 | if ( r->right != r->left + w*term->cols + ex_width) |
| 2322 | rv = 1; |
| 2323 | |
| 2324 | if (wParam == WMSZ_LEFT || |
| 2325 | wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT) |
| 2326 | r->left = r->right - w*term->cols - ex_width; |
| 2327 | else |
| 2328 | r->right = r->left + w*term->cols + ex_width; |
| 2329 | |
| 2330 | if (r->bottom != r->top + h*term->rows + ex_height) |
| 2331 | rv = 1; |
| 2332 | |
| 2333 | if (wParam == WMSZ_TOP || |
| 2334 | wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT) |
| 2335 | r->top = r->bottom - h*term->rows - ex_height; |
| 2336 | else |
| 2337 | r->bottom = r->top + h*term->rows + ex_height; |
| 2338 | |
| 2339 | return rv; |
| 2340 | } |
| 2341 | /* break; (never reached) */ |
| 2342 | case WM_FULLSCR_ON_MAX: |
| 2343 | fullscr_on_max = TRUE; |
| 2344 | break; |
| 2345 | case WM_MOVE: |
| 2346 | sys_cursor_update(); |
| 2347 | break; |
| 2348 | case WM_SIZE: |
| 2349 | #ifdef RDB_DEBUG_PATCH |
| 2350 | debug((27, "WM_SIZE %s (%d,%d)", |
| 2351 | (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED": |
| 2352 | (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED": |
| 2353 | (wParam == SIZE_RESTORED && resizing) ? "to": |
| 2354 | (wParam == SIZE_RESTORED) ? "SIZE_RESTORED": |
| 2355 | "...", |
| 2356 | LOWORD(lParam), HIWORD(lParam))); |
| 2357 | #endif |
| 2358 | if (wParam == SIZE_MINIMIZED) |
| 2359 | SetWindowText(hwnd, |
| 2360 | cfg.win_name_always ? window_name : icon_name); |
| 2361 | if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED) |
| 2362 | SetWindowText(hwnd, window_name); |
| 2363 | if (wParam == SIZE_RESTORED) |
| 2364 | clear_full_screen(); |
| 2365 | if (wParam == SIZE_MAXIMIZED && fullscr_on_max) { |
| 2366 | fullscr_on_max = FALSE; |
| 2367 | make_full_screen(); |
| 2368 | } |
| 2369 | |
| 2370 | if (cfg.resize_action == RESIZE_DISABLED) { |
| 2371 | /* A resize, well it better be a minimize. */ |
| 2372 | reset_window(-1); |
| 2373 | } else { |
| 2374 | |
| 2375 | int width, height, w, h; |
| 2376 | |
| 2377 | width = LOWORD(lParam); |
| 2378 | height = HIWORD(lParam); |
| 2379 | |
| 2380 | if (!resizing) { |
| 2381 | if (wParam == SIZE_MAXIMIZED && !was_zoomed) { |
| 2382 | was_zoomed = 1; |
| 2383 | prev_rows = term->rows; |
| 2384 | prev_cols = term->cols; |
| 2385 | if (cfg.resize_action == RESIZE_TERM) { |
| 2386 | w = width / font_width; |
| 2387 | if (w < 1) w = 1; |
| 2388 | h = height / font_height; |
| 2389 | if (h < 1) h = 1; |
| 2390 | |
| 2391 | term_size(term, h, w, cfg.savelines); |
| 2392 | } |
| 2393 | reset_window(0); |
| 2394 | } else if (wParam == SIZE_RESTORED && was_zoomed) { |
| 2395 | was_zoomed = 0; |
| 2396 | if (cfg.resize_action == RESIZE_TERM) |
| 2397 | term_size(term, prev_rows, prev_cols, cfg.savelines); |
| 2398 | if (cfg.resize_action != RESIZE_FONT) |
| 2399 | reset_window(2); |
| 2400 | else |
| 2401 | reset_window(0); |
| 2402 | } |
| 2403 | /* This is an unexpected resize, these will normally happen |
| 2404 | * if the window is too large. Probably either the user |
| 2405 | * selected a huge font or the screen size has changed. |
| 2406 | * |
| 2407 | * This is also called with minimize. |
| 2408 | */ |
| 2409 | else reset_window(-1); |
| 2410 | } |
| 2411 | |
| 2412 | /* |
| 2413 | * Don't call back->size in mid-resize. (To prevent |
| 2414 | * massive numbers of resize events getting sent |
| 2415 | * down the connection during an NT opaque drag.) |
| 2416 | */ |
| 2417 | if (resizing) { |
| 2418 | if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) { |
| 2419 | need_backend_resize = TRUE; |
| 2420 | w = (width-cfg.window_border*2) / font_width; |
| 2421 | if (w < 1) w = 1; |
| 2422 | h = (height-cfg.window_border*2) / font_height; |
| 2423 | if (h < 1) h = 1; |
| 2424 | |
| 2425 | cfg.height = h; |
| 2426 | cfg.width = w; |
| 2427 | } else |
| 2428 | reset_window(0); |
| 2429 | } |
| 2430 | } |
| 2431 | sys_cursor_update(); |
| 2432 | return 0; |
| 2433 | case WM_VSCROLL: |
| 2434 | switch (LOWORD(wParam)) { |
| 2435 | case SB_BOTTOM: |
| 2436 | term_scroll(term, -1, 0); |
| 2437 | break; |
| 2438 | case SB_TOP: |
| 2439 | term_scroll(term, +1, 0); |
| 2440 | break; |
| 2441 | case SB_LINEDOWN: |
| 2442 | term_scroll(term, 0, +1); |
| 2443 | break; |
| 2444 | case SB_LINEUP: |
| 2445 | term_scroll(term, 0, -1); |
| 2446 | break; |
| 2447 | case SB_PAGEDOWN: |
| 2448 | term_scroll(term, 0, +term->rows / 2); |
| 2449 | break; |
| 2450 | case SB_PAGEUP: |
| 2451 | term_scroll(term, 0, -term->rows / 2); |
| 2452 | break; |
| 2453 | case SB_THUMBPOSITION: |
| 2454 | case SB_THUMBTRACK: |
| 2455 | term_scroll(term, 1, HIWORD(wParam)); |
| 2456 | break; |
| 2457 | } |
| 2458 | break; |
| 2459 | case WM_PALETTECHANGED: |
| 2460 | if ((HWND) wParam != hwnd && pal != NULL) { |
| 2461 | HDC hdc = get_ctx(NULL); |
| 2462 | if (hdc) { |
| 2463 | if (RealizePalette(hdc) > 0) |
| 2464 | UpdateColors(hdc); |
| 2465 | free_ctx(hdc); |
| 2466 | } |
| 2467 | } |
| 2468 | break; |
| 2469 | case WM_QUERYNEWPALETTE: |
| 2470 | if (pal != NULL) { |
| 2471 | HDC hdc = get_ctx(NULL); |
| 2472 | if (hdc) { |
| 2473 | if (RealizePalette(hdc) > 0) |
| 2474 | UpdateColors(hdc); |
| 2475 | free_ctx(hdc); |
| 2476 | return TRUE; |
| 2477 | } |
| 2478 | } |
| 2479 | return FALSE; |
| 2480 | case WM_KEYDOWN: |
| 2481 | case WM_SYSKEYDOWN: |
| 2482 | case WM_KEYUP: |
| 2483 | case WM_SYSKEYUP: |
| 2484 | /* |
| 2485 | * Add the scan code and keypress timing to the random |
| 2486 | * number noise. |
| 2487 | */ |
| 2488 | noise_ultralight(lParam); |
| 2489 | |
| 2490 | /* |
| 2491 | * We don't do TranslateMessage since it disassociates the |
| 2492 | * resulting CHAR message from the KEYDOWN that sparked it, |
| 2493 | * which we occasionally don't want. Instead, we process |
| 2494 | * KEYDOWN, and call the Win32 translator functions so that |
| 2495 | * we get the translations under _our_ control. |
| 2496 | */ |
| 2497 | { |
| 2498 | unsigned char buf[20]; |
| 2499 | int len; |
| 2500 | |
| 2501 | if (wParam == VK_PROCESSKEY) { |
| 2502 | MSG m; |
| 2503 | m.hwnd = hwnd; |
| 2504 | m.message = WM_KEYDOWN; |
| 2505 | m.wParam = wParam; |
| 2506 | m.lParam = lParam & 0xdfff; |
| 2507 | TranslateMessage(&m); |
| 2508 | } else { |
| 2509 | len = TranslateKey(message, wParam, lParam, buf); |
| 2510 | if (len == -1) |
| 2511 | return DefWindowProc(hwnd, message, wParam, lParam); |
| 2512 | |
| 2513 | if (len != 0) { |
| 2514 | /* |
| 2515 | * Interrupt an ongoing paste. I'm not sure |
| 2516 | * this is sensible, but for the moment it's |
| 2517 | * preferable to having to faff about buffering |
| 2518 | * things. |
| 2519 | */ |
| 2520 | term_nopaste(term); |
| 2521 | |
| 2522 | /* |
| 2523 | * We need not bother about stdin backlogs |
| 2524 | * here, because in GUI PuTTY we can't do |
| 2525 | * anything about it anyway; there's no means |
| 2526 | * of asking Windows to hold off on KEYDOWN |
| 2527 | * messages. We _have_ to buffer everything |
| 2528 | * we're sent. |
| 2529 | */ |
| 2530 | term_seen_key_event(term); |
| 2531 | ldisc_send(ldisc, buf, len, 1); |
| 2532 | show_mouseptr(0); |
| 2533 | } |
| 2534 | } |
| 2535 | } |
| 2536 | net_pending_errors(); |
| 2537 | return 0; |
| 2538 | case WM_INPUTLANGCHANGE: |
| 2539 | /* wParam == Font number */ |
| 2540 | /* lParam == Locale */ |
| 2541 | set_input_locale((HKL)lParam); |
| 2542 | sys_cursor_update(); |
| 2543 | break; |
| 2544 | case WM_IME_NOTIFY: |
| 2545 | if(wParam == IMN_SETOPENSTATUS) { |
| 2546 | HIMC hImc = ImmGetContext(hwnd); |
| 2547 | ImmSetCompositionFont(hImc, &lfont); |
| 2548 | ImmReleaseContext(hwnd, hImc); |
| 2549 | return 0; |
| 2550 | } |
| 2551 | break; |
| 2552 | case WM_IME_COMPOSITION: |
| 2553 | { |
| 2554 | HIMC hIMC; |
| 2555 | int n; |
| 2556 | char *buff; |
| 2557 | |
| 2558 | if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS || |
| 2559 | osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */ |
| 2560 | |
| 2561 | if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */ |
| 2562 | break; /* fall back to DefWindowProc */ |
| 2563 | |
| 2564 | hIMC = ImmGetContext(hwnd); |
| 2565 | n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0); |
| 2566 | |
| 2567 | if (n > 0) { |
| 2568 | int i; |
| 2569 | buff = snewn(n, char); |
| 2570 | ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n); |
| 2571 | /* |
| 2572 | * Jaeyoun Chung reports that Korean character |
| 2573 | * input doesn't work correctly if we do a single |
| 2574 | * luni_send() covering the whole of buff. So |
| 2575 | * instead we luni_send the characters one by one. |
| 2576 | */ |
| 2577 | term_seen_key_event(term); |
| 2578 | for (i = 0; i < n; i += 2) { |
| 2579 | luni_send(ldisc, (unsigned short *)(buff+i), 1, 1); |
| 2580 | } |
| 2581 | free(buff); |
| 2582 | } |
| 2583 | ImmReleaseContext(hwnd, hIMC); |
| 2584 | return 1; |
| 2585 | } |
| 2586 | |
| 2587 | case WM_IME_CHAR: |
| 2588 | if (wParam & 0xFF00) { |
| 2589 | unsigned char buf[2]; |
| 2590 | |
| 2591 | buf[1] = wParam; |
| 2592 | buf[0] = wParam >> 8; |
| 2593 | term_seen_key_event(term); |
| 2594 | lpage_send(ldisc, kbd_codepage, buf, 2, 1); |
| 2595 | } else { |
| 2596 | char c = (unsigned char) wParam; |
| 2597 | term_seen_key_event(term); |
| 2598 | lpage_send(ldisc, kbd_codepage, &c, 1, 1); |
| 2599 | } |
| 2600 | return (0); |
| 2601 | case WM_CHAR: |
| 2602 | case WM_SYSCHAR: |
| 2603 | /* |
| 2604 | * Nevertheless, we are prepared to deal with WM_CHAR |
| 2605 | * messages, should they crop up. So if someone wants to |
| 2606 | * post the things to us as part of a macro manoeuvre, |
| 2607 | * we're ready to cope. |
| 2608 | */ |
| 2609 | { |
| 2610 | char c = (unsigned char)wParam; |
| 2611 | term_seen_key_event(term); |
| 2612 | lpage_send(ldisc, CP_ACP, &c, 1, 1); |
| 2613 | } |
| 2614 | return 0; |
| 2615 | case WM_SETCURSOR: |
| 2616 | if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) { |
| 2617 | SetCursor(LoadCursor(NULL, IDC_ARROW)); |
| 2618 | return TRUE; |
| 2619 | } |
| 2620 | break; |
| 2621 | case WM_AGENT_CALLBACK: |
| 2622 | { |
| 2623 | struct agent_callback *c = (struct agent_callback *)lParam; |
| 2624 | c->callback(c->callback_ctx, c->data, c->len); |
| 2625 | sfree(c); |
| 2626 | } |
| 2627 | return 0; |
| 2628 | default: |
| 2629 | if (message == wm_mousewheel || message == WM_MOUSEWHEEL) { |
| 2630 | int shift_pressed=0, control_pressed=0; |
| 2631 | |
| 2632 | if (message == WM_MOUSEWHEEL) { |
| 2633 | wheel_accumulator += (short)HIWORD(wParam); |
| 2634 | shift_pressed=LOWORD(wParam) & MK_SHIFT; |
| 2635 | control_pressed=LOWORD(wParam) & MK_CONTROL; |
| 2636 | } else { |
| 2637 | BYTE keys[256]; |
| 2638 | wheel_accumulator += (int)wParam; |
| 2639 | if (GetKeyboardState(keys)!=0) { |
| 2640 | shift_pressed=keys[VK_SHIFT]&0x80; |
| 2641 | control_pressed=keys[VK_CONTROL]&0x80; |
| 2642 | } |
| 2643 | } |
| 2644 | |
| 2645 | /* process events when the threshold is reached */ |
| 2646 | while (abs(wheel_accumulator) >= WHEEL_DELTA) { |
| 2647 | int b; |
| 2648 | |
| 2649 | /* reduce amount for next time */ |
| 2650 | if (wheel_accumulator > 0) { |
| 2651 | b = MBT_WHEEL_UP; |
| 2652 | wheel_accumulator -= WHEEL_DELTA; |
| 2653 | } else if (wheel_accumulator < 0) { |
| 2654 | b = MBT_WHEEL_DOWN; |
| 2655 | wheel_accumulator += WHEEL_DELTA; |
| 2656 | } else |
| 2657 | break; |
| 2658 | |
| 2659 | if (send_raw_mouse && |
| 2660 | !(cfg.mouse_override && shift_pressed)) { |
| 2661 | /* send a mouse-down followed by a mouse up */ |
| 2662 | term_mouse(term, b, translate_button(b), |
| 2663 | MA_CLICK, |
| 2664 | TO_CHR_X(X_POS(lParam)), |
| 2665 | TO_CHR_Y(Y_POS(lParam)), shift_pressed, |
| 2666 | control_pressed, is_alt_pressed()); |
| 2667 | term_mouse(term, b, translate_button(b), |
| 2668 | MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
| 2669 | TO_CHR_Y(Y_POS(lParam)), shift_pressed, |
| 2670 | control_pressed, is_alt_pressed()); |
| 2671 | } else { |
| 2672 | /* trigger a scroll */ |
| 2673 | term_scroll(term, 0, |
| 2674 | b == MBT_WHEEL_UP ? |
| 2675 | -term->rows / 2 : term->rows / 2); |
| 2676 | } |
| 2677 | } |
| 2678 | return 0; |
| 2679 | } |
| 2680 | } |
| 2681 | |
| 2682 | return DefWindowProc(hwnd, message, wParam, lParam); |
| 2683 | } |
| 2684 | |
| 2685 | /* |
| 2686 | * Move the system caret. (We maintain one, even though it's |
| 2687 | * invisible, for the benefit of blind people: apparently some |
| 2688 | * helper software tracks the system caret, so we should arrange to |
| 2689 | * have one.) |
| 2690 | */ |
| 2691 | void sys_cursor(void *frontend, int x, int y) |
| 2692 | { |
| 2693 | int cx, cy; |
| 2694 | |
| 2695 | if (!term->has_focus) return; |
| 2696 | |
| 2697 | /* |
| 2698 | * Avoid gratuitously re-updating the cursor position and IMM |
| 2699 | * window if there's no actual change required. |
| 2700 | */ |
| 2701 | cx = x * font_width + offset_width; |
| 2702 | cy = y * font_height + offset_height; |
| 2703 | if (cx == caret_x && cy == caret_y) |
| 2704 | return; |
| 2705 | caret_x = cx; |
| 2706 | caret_y = cy; |
| 2707 | |
| 2708 | sys_cursor_update(); |
| 2709 | } |
| 2710 | |
| 2711 | static void sys_cursor_update(void) |
| 2712 | { |
| 2713 | COMPOSITIONFORM cf; |
| 2714 | HIMC hIMC; |
| 2715 | |
| 2716 | if (!term->has_focus) return; |
| 2717 | |
| 2718 | if (caret_x < 0 || caret_y < 0) |
| 2719 | return; |
| 2720 | |
| 2721 | SetCaretPos(caret_x, caret_y); |
| 2722 | |
| 2723 | /* IMM calls on Win98 and beyond only */ |
| 2724 | if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */ |
| 2725 | |
| 2726 | if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS && |
| 2727 | osVersion.dwMinorVersion == 0) return; /* 95 */ |
| 2728 | |
| 2729 | /* we should have the IMM functions */ |
| 2730 | hIMC = ImmGetContext(hwnd); |
| 2731 | cf.dwStyle = CFS_POINT; |
| 2732 | cf.ptCurrentPos.x = caret_x; |
| 2733 | cf.ptCurrentPos.y = caret_y; |
| 2734 | ImmSetCompositionWindow(hIMC, &cf); |
| 2735 | |
| 2736 | ImmReleaseContext(hwnd, hIMC); |
| 2737 | } |
| 2738 | |
| 2739 | /* |
| 2740 | * Draw a line of text in the window, at given character |
| 2741 | * coordinates, in given attributes. |
| 2742 | * |
| 2743 | * We are allowed to fiddle with the contents of `text'. |
| 2744 | */ |
| 2745 | void do_text(Context ctx, int x, int y, char *text, int len, |
| 2746 | unsigned long attr, int lattr) |
| 2747 | { |
| 2748 | COLORREF fg, bg, t; |
| 2749 | int nfg, nbg, nfont; |
| 2750 | HDC hdc = ctx; |
| 2751 | RECT line_box; |
| 2752 | int force_manual_underline = 0; |
| 2753 | int fnt_width = font_width * (1 + (lattr != LATTR_NORM)); |
| 2754 | int char_width = fnt_width; |
| 2755 | int text_adjust = 0; |
| 2756 | static int *IpDx = 0, IpDxLEN = 0; |
| 2757 | |
| 2758 | if (attr & ATTR_WIDE) |
| 2759 | char_width *= 2; |
| 2760 | |
| 2761 | if (len > IpDxLEN || IpDx[0] != char_width) { |
| 2762 | int i; |
| 2763 | if (len > IpDxLEN) { |
| 2764 | sfree(IpDx); |
| 2765 | IpDx = snewn(len + 16, int); |
| 2766 | IpDxLEN = (len + 16); |
| 2767 | } |
| 2768 | for (i = 0; i < IpDxLEN; i++) |
| 2769 | IpDx[i] = char_width; |
| 2770 | } |
| 2771 | |
| 2772 | /* Only want the left half of double width lines */ |
| 2773 | if (lattr != LATTR_NORM && x*2 >= term->cols) |
| 2774 | return; |
| 2775 | |
| 2776 | x *= fnt_width; |
| 2777 | y *= font_height; |
| 2778 | x += offset_width; |
| 2779 | y += offset_height; |
| 2780 | |
| 2781 | if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) { |
| 2782 | attr &= ATTR_CUR_AND | (bold_mode != BOLD_COLOURS ? ATTR_BOLD : 0); |
| 2783 | attr ^= ATTR_CUR_XOR; |
| 2784 | } |
| 2785 | |
| 2786 | nfont = 0; |
| 2787 | if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) { |
| 2788 | /* Assume a poorman font is borken in other ways too. */ |
| 2789 | lattr = LATTR_WIDE; |
| 2790 | } else |
| 2791 | switch (lattr) { |
| 2792 | case LATTR_NORM: |
| 2793 | break; |
| 2794 | case LATTR_WIDE: |
| 2795 | nfont |= FONT_WIDE; |
| 2796 | break; |
| 2797 | default: |
| 2798 | nfont |= FONT_WIDE + FONT_HIGH; |
| 2799 | break; |
| 2800 | } |
| 2801 | if (attr & ATTR_NARROW) |
| 2802 | nfont |= FONT_NARROW; |
| 2803 | |
| 2804 | /* Special hack for the VT100 linedraw glyphs. */ |
| 2805 | if ((attr & CSET_MASK) == 0x2300) { |
| 2806 | if (text[0] >= (char) 0xBA && text[0] <= (char) 0xBD) { |
| 2807 | switch ((unsigned char) (text[0])) { |
| 2808 | case 0xBA: |
| 2809 | text_adjust = -2 * font_height / 5; |
| 2810 | break; |
| 2811 | case 0xBB: |
| 2812 | text_adjust = -1 * font_height / 5; |
| 2813 | break; |
| 2814 | case 0xBC: |
| 2815 | text_adjust = font_height / 5; |
| 2816 | break; |
| 2817 | case 0xBD: |
| 2818 | text_adjust = 2 * font_height / 5; |
| 2819 | break; |
| 2820 | } |
| 2821 | if (lattr == LATTR_TOP || lattr == LATTR_BOT) |
| 2822 | text_adjust *= 2; |
| 2823 | attr &= ~CSET_MASK; |
| 2824 | text[0] = (char) (ucsdata.unitab_xterm['q'] & CHAR_MASK); |
| 2825 | attr |= (ucsdata.unitab_xterm['q'] & CSET_MASK); |
| 2826 | if (attr & ATTR_UNDER) { |
| 2827 | attr &= ~ATTR_UNDER; |
| 2828 | force_manual_underline = 1; |
| 2829 | } |
| 2830 | } |
| 2831 | } |
| 2832 | |
| 2833 | /* Anything left as an original character set is unprintable. */ |
| 2834 | if (DIRECT_CHAR(attr)) { |
| 2835 | attr &= ~CSET_MASK; |
| 2836 | attr |= 0xFF00; |
| 2837 | memset(text, 0xFD, len); |
| 2838 | } |
| 2839 | |
| 2840 | /* OEM CP */ |
| 2841 | if ((attr & CSET_MASK) == ATTR_OEMCP) |
| 2842 | nfont |= FONT_OEM; |
| 2843 | |
| 2844 | nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
| 2845 | nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0); |
| 2846 | nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
| 2847 | nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0); |
| 2848 | if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD)) |
| 2849 | nfont |= FONT_BOLD; |
| 2850 | if (und_mode == UND_FONT && (attr & ATTR_UNDER)) |
| 2851 | nfont |= FONT_UNDERLINE; |
| 2852 | another_font(nfont); |
| 2853 | if (!fonts[nfont]) { |
| 2854 | if (nfont & FONT_UNDERLINE) |
| 2855 | force_manual_underline = 1; |
| 2856 | /* Don't do the same for manual bold, it could be bad news. */ |
| 2857 | |
| 2858 | nfont &= ~(FONT_BOLD | FONT_UNDERLINE); |
| 2859 | } |
| 2860 | another_font(nfont); |
| 2861 | if (!fonts[nfont]) |
| 2862 | nfont = FONT_NORMAL; |
| 2863 | if (attr & ATTR_REVERSE) { |
| 2864 | t = nfg; |
| 2865 | nfg = nbg; |
| 2866 | nbg = t; |
| 2867 | } |
| 2868 | if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) |
| 2869 | nfg |= 1; |
| 2870 | if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK)) |
| 2871 | nbg |= 1; |
| 2872 | fg = colours[nfg]; |
| 2873 | bg = colours[nbg]; |
| 2874 | SelectObject(hdc, fonts[nfont]); |
| 2875 | SetTextColor(hdc, fg); |
| 2876 | SetBkColor(hdc, bg); |
| 2877 | SetBkMode(hdc, OPAQUE); |
| 2878 | line_box.left = x; |
| 2879 | line_box.top = y; |
| 2880 | line_box.right = x + char_width * len; |
| 2881 | line_box.bottom = y + font_height; |
| 2882 | |
| 2883 | /* Only want the left half of double width lines */ |
| 2884 | if (line_box.right > font_width*term->cols+offset_width) |
| 2885 | line_box.right = font_width*term->cols+offset_width; |
| 2886 | |
| 2887 | /* We're using a private area for direct to font. (512 chars.) */ |
| 2888 | if (ucsdata.dbcs_screenfont && (attr & CSET_MASK) == ATTR_ACP) { |
| 2889 | /* Ho Hum, dbcs fonts are a PITA! */ |
| 2890 | /* To display on W9x I have to convert to UCS */ |
| 2891 | static wchar_t *uni_buf = 0; |
| 2892 | static int uni_len = 0; |
| 2893 | int nlen, mptr; |
| 2894 | if (len > uni_len) { |
| 2895 | sfree(uni_buf); |
| 2896 | uni_len = len; |
| 2897 | uni_buf = snewn(uni_len, wchar_t); |
| 2898 | } |
| 2899 | |
| 2900 | for(nlen = mptr = 0; mptr<len; mptr++) { |
| 2901 | uni_buf[nlen] = 0xFFFD; |
| 2902 | if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) { |
| 2903 | IpDx[nlen] += char_width; |
| 2904 | MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS, |
| 2905 | text+mptr, 2, uni_buf+nlen, 1); |
| 2906 | mptr++; |
| 2907 | } |
| 2908 | else |
| 2909 | { |
| 2910 | MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS, |
| 2911 | text+mptr, 1, uni_buf+nlen, 1); |
| 2912 | } |
| 2913 | nlen++; |
| 2914 | } |
| 2915 | if (nlen <= 0) |
| 2916 | return; /* Eeek! */ |
| 2917 | |
| 2918 | ExtTextOutW(hdc, x, |
| 2919 | y - font_height * (lattr == LATTR_BOT) + text_adjust, |
| 2920 | ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx); |
| 2921 | if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) { |
| 2922 | SetBkMode(hdc, TRANSPARENT); |
| 2923 | ExtTextOutW(hdc, x - 1, |
| 2924 | y - font_height * (lattr == |
| 2925 | LATTR_BOT) + text_adjust, |
| 2926 | ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx); |
| 2927 | } |
| 2928 | |
| 2929 | IpDx[0] = -1; |
| 2930 | } else if (DIRECT_FONT(attr)) { |
| 2931 | ExtTextOut(hdc, x, |
| 2932 | y - font_height * (lattr == LATTR_BOT) + text_adjust, |
| 2933 | ETO_CLIPPED | ETO_OPAQUE, &line_box, text, len, IpDx); |
| 2934 | if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) { |
| 2935 | SetBkMode(hdc, TRANSPARENT); |
| 2936 | |
| 2937 | /* GRR: This draws the character outside it's box and can leave |
| 2938 | * 'droppings' even with the clip box! I suppose I could loop it |
| 2939 | * one character at a time ... yuk. |
| 2940 | * |
| 2941 | * Or ... I could do a test print with "W", and use +1 or -1 for this |
| 2942 | * shift depending on if the leftmost column is blank... |
| 2943 | */ |
| 2944 | ExtTextOut(hdc, x - 1, |
| 2945 | y - font_height * (lattr == |
| 2946 | LATTR_BOT) + text_adjust, |
| 2947 | ETO_CLIPPED, &line_box, text, len, IpDx); |
| 2948 | } |
| 2949 | } else { |
| 2950 | /* And 'normal' unicode characters */ |
| 2951 | static WCHAR *wbuf = NULL; |
| 2952 | static int wlen = 0; |
| 2953 | int i; |
| 2954 | if (wlen < len) { |
| 2955 | sfree(wbuf); |
| 2956 | wlen = len; |
| 2957 | wbuf = snewn(wlen, WCHAR); |
| 2958 | } |
| 2959 | for (i = 0; i < len; i++) |
| 2960 | wbuf[i] = (WCHAR) ((attr & CSET_MASK) + (text[i] & CHAR_MASK)); |
| 2961 | |
| 2962 | ExtTextOutW(hdc, x, |
| 2963 | y - font_height * (lattr == LATTR_BOT) + text_adjust, |
| 2964 | ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx); |
| 2965 | |
| 2966 | /* And the shadow bold hack. */ |
| 2967 | if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) { |
| 2968 | SetBkMode(hdc, TRANSPARENT); |
| 2969 | ExtTextOutW(hdc, x - 1, |
| 2970 | y - font_height * (lattr == |
| 2971 | LATTR_BOT) + text_adjust, |
| 2972 | ETO_CLIPPED, &line_box, wbuf, len, IpDx); |
| 2973 | } |
| 2974 | } |
| 2975 | if (lattr != LATTR_TOP && (force_manual_underline || |
| 2976 | (und_mode == UND_LINE |
| 2977 | && (attr & ATTR_UNDER)))) { |
| 2978 | HPEN oldpen; |
| 2979 | int dec = descent; |
| 2980 | if (lattr == LATTR_BOT) |
| 2981 | dec = dec * 2 - font_height; |
| 2982 | |
| 2983 | oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg)); |
| 2984 | MoveToEx(hdc, x, y + dec, NULL); |
| 2985 | LineTo(hdc, x + len * char_width, y + dec); |
| 2986 | oldpen = SelectObject(hdc, oldpen); |
| 2987 | DeleteObject(oldpen); |
| 2988 | } |
| 2989 | } |
| 2990 | |
| 2991 | void do_cursor(Context ctx, int x, int y, char *text, int len, |
| 2992 | unsigned long attr, int lattr) |
| 2993 | { |
| 2994 | |
| 2995 | int fnt_width; |
| 2996 | int char_width; |
| 2997 | HDC hdc = ctx; |
| 2998 | int ctype = cfg.cursor_type; |
| 2999 | |
| 3000 | if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) { |
| 3001 | if (((attr & CSET_MASK) | (unsigned char) *text) != UCSWIDE) { |
| 3002 | do_text(ctx, x, y, text, len, attr, lattr); |
| 3003 | return; |
| 3004 | } |
| 3005 | ctype = 2; |
| 3006 | attr |= TATTR_RIGHTCURS; |
| 3007 | } |
| 3008 | |
| 3009 | fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM)); |
| 3010 | if (attr & ATTR_WIDE) |
| 3011 | char_width *= 2; |
| 3012 | x *= fnt_width; |
| 3013 | y *= font_height; |
| 3014 | x += offset_width; |
| 3015 | y += offset_height; |
| 3016 | |
| 3017 | if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) { |
| 3018 | POINT pts[5]; |
| 3019 | HPEN oldpen; |
| 3020 | pts[0].x = pts[1].x = pts[4].x = x; |
| 3021 | pts[2].x = pts[3].x = x + char_width - 1; |
| 3022 | pts[0].y = pts[3].y = pts[4].y = y; |
| 3023 | pts[1].y = pts[2].y = y + font_height - 1; |
| 3024 | oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23])); |
| 3025 | Polyline(hdc, pts, 5); |
| 3026 | oldpen = SelectObject(hdc, oldpen); |
| 3027 | DeleteObject(oldpen); |
| 3028 | } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) { |
| 3029 | int startx, starty, dx, dy, length, i; |
| 3030 | if (ctype == 1) { |
| 3031 | startx = x; |
| 3032 | starty = y + descent; |
| 3033 | dx = 1; |
| 3034 | dy = 0; |
| 3035 | length = char_width; |
| 3036 | } else { |
| 3037 | int xadjust = 0; |
| 3038 | if (attr & TATTR_RIGHTCURS) |
| 3039 | xadjust = char_width - 1; |
| 3040 | startx = x + xadjust; |
| 3041 | starty = y; |
| 3042 | dx = 0; |
| 3043 | dy = 1; |
| 3044 | length = font_height; |
| 3045 | } |
| 3046 | if (attr & TATTR_ACTCURS) { |
| 3047 | HPEN oldpen; |
| 3048 | oldpen = |
| 3049 | SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23])); |
| 3050 | MoveToEx(hdc, startx, starty, NULL); |
| 3051 | LineTo(hdc, startx + dx * length, starty + dy * length); |
| 3052 | oldpen = SelectObject(hdc, oldpen); |
| 3053 | DeleteObject(oldpen); |
| 3054 | } else { |
| 3055 | for (i = 0; i < length; i++) { |
| 3056 | if (i % 2 == 0) { |
| 3057 | SetPixel(hdc, startx, starty, colours[23]); |
| 3058 | } |
| 3059 | startx += dx; |
| 3060 | starty += dy; |
| 3061 | } |
| 3062 | } |
| 3063 | } |
| 3064 | } |
| 3065 | |
| 3066 | /* This function gets the actual width of a character in the normal font. |
| 3067 | */ |
| 3068 | int char_width(Context ctx, int uc) { |
| 3069 | HDC hdc = ctx; |
| 3070 | int ibuf = 0; |
| 3071 | |
| 3072 | /* If the font max is the same as the font ave width then this |
| 3073 | * function is a no-op. |
| 3074 | */ |
| 3075 | if (!font_dualwidth) return 1; |
| 3076 | |
| 3077 | switch (uc & CSET_MASK) { |
| 3078 | case ATTR_ASCII: |
| 3079 | uc = ucsdata.unitab_line[uc & 0xFF]; |
| 3080 | break; |
| 3081 | case ATTR_LINEDRW: |
| 3082 | uc = ucsdata.unitab_xterm[uc & 0xFF]; |
| 3083 | break; |
| 3084 | case ATTR_SCOACS: |
| 3085 | uc = ucsdata.unitab_scoacs[uc & 0xFF]; |
| 3086 | break; |
| 3087 | } |
| 3088 | if (DIRECT_FONT(uc)) { |
| 3089 | if (ucsdata.dbcs_screenfont) return 1; |
| 3090 | |
| 3091 | /* Speedup, I know of no font where ascii is the wrong width */ |
| 3092 | if ((uc&CHAR_MASK) >= ' ' && (uc&CHAR_MASK)<= '~') |
| 3093 | return 1; |
| 3094 | |
| 3095 | if ( (uc & CSET_MASK) == ATTR_ACP ) { |
| 3096 | SelectObject(hdc, fonts[FONT_NORMAL]); |
| 3097 | } else if ( (uc & CSET_MASK) == ATTR_OEMCP ) { |
| 3098 | another_font(FONT_OEM); |
| 3099 | if (!fonts[FONT_OEM]) return 0; |
| 3100 | |
| 3101 | SelectObject(hdc, fonts[FONT_OEM]); |
| 3102 | } else |
| 3103 | return 0; |
| 3104 | |
| 3105 | if ( GetCharWidth32(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1 && |
| 3106 | GetCharWidth(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1) |
| 3107 | return 0; |
| 3108 | } else { |
| 3109 | /* Speedup, I know of no font where ascii is the wrong width */ |
| 3110 | if (uc >= ' ' && uc <= '~') return 1; |
| 3111 | |
| 3112 | SelectObject(hdc, fonts[FONT_NORMAL]); |
| 3113 | if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 ) |
| 3114 | /* Okay that one worked */ ; |
| 3115 | else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 ) |
| 3116 | /* This should work on 9x too, but it's "less accurate" */ ; |
| 3117 | else |
| 3118 | return 0; |
| 3119 | } |
| 3120 | |
| 3121 | ibuf += font_width / 2 -1; |
| 3122 | ibuf /= font_width; |
| 3123 | |
| 3124 | return ibuf; |
| 3125 | } |
| 3126 | |
| 3127 | /* |
| 3128 | * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII |
| 3129 | * codes. Returns number of bytes used or zero to drop the message |
| 3130 | * or -1 to forward the message to windows. |
| 3131 | */ |
| 3132 | static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam, |
| 3133 | unsigned char *output) |
| 3134 | { |
| 3135 | BYTE keystate[256]; |
| 3136 | int scan, left_alt = 0, key_down, shift_state; |
| 3137 | int r, i, code; |
| 3138 | unsigned char *p = output; |
| 3139 | static int alt_sum = 0; |
| 3140 | |
| 3141 | HKL kbd_layout = GetKeyboardLayout(0); |
| 3142 | |
| 3143 | static WORD keys[3]; |
| 3144 | static int compose_char = 0; |
| 3145 | static WPARAM compose_key = 0; |
| 3146 | |
| 3147 | r = GetKeyboardState(keystate); |
| 3148 | if (!r) |
| 3149 | memset(keystate, 0, sizeof(keystate)); |
| 3150 | else { |
| 3151 | #if 0 |
| 3152 | #define SHOW_TOASCII_RESULT |
| 3153 | { /* Tell us all about key events */ |
| 3154 | static BYTE oldstate[256]; |
| 3155 | static int first = 1; |
| 3156 | static int scan; |
| 3157 | int ch; |
| 3158 | if (first) |
| 3159 | memcpy(oldstate, keystate, sizeof(oldstate)); |
| 3160 | first = 0; |
| 3161 | |
| 3162 | if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) { |
| 3163 | debug(("+")); |
| 3164 | } else if ((HIWORD(lParam) & KF_UP) |
| 3165 | && scan == (HIWORD(lParam) & 0xFF)) { |
| 3166 | debug((". U")); |
| 3167 | } else { |
| 3168 | debug((".\n")); |
| 3169 | if (wParam >= VK_F1 && wParam <= VK_F20) |
| 3170 | debug(("K_F%d", wParam + 1 - VK_F1)); |
| 3171 | else |
| 3172 | switch (wParam) { |
| 3173 | case VK_SHIFT: |
| 3174 | debug(("SHIFT")); |
| 3175 | break; |
| 3176 | case VK_CONTROL: |
| 3177 | debug(("CTRL")); |
| 3178 | break; |
| 3179 | case VK_MENU: |
| 3180 | debug(("ALT")); |
| 3181 | break; |
| 3182 | default: |
| 3183 | debug(("VK_%02x", wParam)); |
| 3184 | } |
| 3185 | if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP) |
| 3186 | debug(("*")); |
| 3187 | debug((", S%02x", scan = (HIWORD(lParam) & 0xFF))); |
| 3188 | |
| 3189 | ch = MapVirtualKeyEx(wParam, 2, kbd_layout); |
| 3190 | if (ch >= ' ' && ch <= '~') |
| 3191 | debug((", '%c'", ch)); |
| 3192 | else if (ch) |
| 3193 | debug((", $%02x", ch)); |
| 3194 | |
| 3195 | if (keys[0]) |
| 3196 | debug((", KB0=%02x", keys[0])); |
| 3197 | if (keys[1]) |
| 3198 | debug((", KB1=%02x", keys[1])); |
| 3199 | if (keys[2]) |
| 3200 | debug((", KB2=%02x", keys[2])); |
| 3201 | |
| 3202 | if ((keystate[VK_SHIFT] & 0x80) != 0) |
| 3203 | debug((", S")); |
| 3204 | if ((keystate[VK_CONTROL] & 0x80) != 0) |
| 3205 | debug((", C")); |
| 3206 | if ((HIWORD(lParam) & KF_EXTENDED)) |
| 3207 | debug((", E")); |
| 3208 | if ((HIWORD(lParam) & KF_UP)) |
| 3209 | debug((", U")); |
| 3210 | } |
| 3211 | |
| 3212 | if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT); |
| 3213 | else if ((HIWORD(lParam) & KF_UP)) |
| 3214 | oldstate[wParam & 0xFF] ^= 0x80; |
| 3215 | else |
| 3216 | oldstate[wParam & 0xFF] ^= 0x81; |
| 3217 | |
| 3218 | for (ch = 0; ch < 256; ch++) |
| 3219 | if (oldstate[ch] != keystate[ch]) |
| 3220 | debug((", M%02x=%02x", ch, keystate[ch])); |
| 3221 | |
| 3222 | memcpy(oldstate, keystate, sizeof(oldstate)); |
| 3223 | } |
| 3224 | #endif |
| 3225 | |
| 3226 | if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) { |
| 3227 | keystate[VK_RMENU] = keystate[VK_MENU]; |
| 3228 | } |
| 3229 | |
| 3230 | |
| 3231 | /* Nastyness with NUMLock - Shift-NUMLock is left alone though */ |
| 3232 | if ((cfg.funky_type == 3 || |
| 3233 | (cfg.funky_type <= 1 && term->app_keypad_keys && |
| 3234 | !cfg.no_applic_k)) |
| 3235 | && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) { |
| 3236 | |
| 3237 | wParam = VK_EXECUTE; |
| 3238 | |
| 3239 | /* UnToggle NUMLock */ |
| 3240 | if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) |
| 3241 | keystate[VK_NUMLOCK] ^= 1; |
| 3242 | } |
| 3243 | |
| 3244 | /* And write back the 'adjusted' state */ |
| 3245 | SetKeyboardState(keystate); |
| 3246 | } |
| 3247 | |
| 3248 | /* Disable Auto repeat if required */ |
| 3249 | if (term->repeat_off && |
| 3250 | (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) |
| 3251 | return 0; |
| 3252 | |
| 3253 | if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0) |
| 3254 | left_alt = 1; |
| 3255 | |
| 3256 | key_down = ((HIWORD(lParam) & KF_UP) == 0); |
| 3257 | |
| 3258 | /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */ |
| 3259 | if (left_alt && (keystate[VK_CONTROL] & 0x80)) { |
| 3260 | if (cfg.ctrlaltkeys) |
| 3261 | keystate[VK_MENU] = 0; |
| 3262 | else { |
| 3263 | keystate[VK_RMENU] = 0x80; |
| 3264 | left_alt = 0; |
| 3265 | } |
| 3266 | } |
| 3267 | |
| 3268 | scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF)); |
| 3269 | shift_state = ((keystate[VK_SHIFT] & 0x80) != 0) |
| 3270 | + ((keystate[VK_CONTROL] & 0x80) != 0) * 2; |
| 3271 | |
| 3272 | /* Note if AltGr was pressed and if it was used as a compose key */ |
| 3273 | if (!compose_state) { |
| 3274 | compose_key = 0x100; |
| 3275 | if (cfg.compose_key) { |
| 3276 | if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) |
| 3277 | compose_key = wParam; |
| 3278 | } |
| 3279 | if (wParam == VK_APPS) |
| 3280 | compose_key = wParam; |
| 3281 | } |
| 3282 | |
| 3283 | if (wParam == compose_key) { |
| 3284 | if (compose_state == 0 |
| 3285 | && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state = |
| 3286 | 1; |
| 3287 | else if (compose_state == 1 && (HIWORD(lParam) & KF_UP)) |
| 3288 | compose_state = 2; |
| 3289 | else |
| 3290 | compose_state = 0; |
| 3291 | } else if (compose_state == 1 && wParam != VK_CONTROL) |
| 3292 | compose_state = 0; |
| 3293 | |
| 3294 | if (compose_state > 1 && left_alt) |
| 3295 | compose_state = 0; |
| 3296 | |
| 3297 | /* Sanitize the number pad if not using a PC NumPad */ |
| 3298 | if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k |
| 3299 | && cfg.funky_type != 2) |
| 3300 | || cfg.funky_type == 3 || cfg.nethack_keypad || compose_state) { |
| 3301 | if ((HIWORD(lParam) & KF_EXTENDED) == 0) { |
| 3302 | int nParam = 0; |
| 3303 | switch (wParam) { |
| 3304 | case VK_INSERT: |
| 3305 | nParam = VK_NUMPAD0; |
| 3306 | break; |
| 3307 | case VK_END: |
| 3308 | nParam = VK_NUMPAD1; |
| 3309 | break; |
| 3310 | case VK_DOWN: |
| 3311 | nParam = VK_NUMPAD2; |
| 3312 | break; |
| 3313 | case VK_NEXT: |
| 3314 | nParam = VK_NUMPAD3; |
| 3315 | break; |
| 3316 | case VK_LEFT: |
| 3317 | nParam = VK_NUMPAD4; |
| 3318 | break; |
| 3319 | case VK_CLEAR: |
| 3320 | nParam = VK_NUMPAD5; |
| 3321 | break; |
| 3322 | case VK_RIGHT: |
| 3323 | nParam = VK_NUMPAD6; |
| 3324 | break; |
| 3325 | case VK_HOME: |
| 3326 | nParam = VK_NUMPAD7; |
| 3327 | break; |
| 3328 | case VK_UP: |
| 3329 | nParam = VK_NUMPAD8; |
| 3330 | break; |
| 3331 | case VK_PRIOR: |
| 3332 | nParam = VK_NUMPAD9; |
| 3333 | break; |
| 3334 | case VK_DELETE: |
| 3335 | nParam = VK_DECIMAL; |
| 3336 | break; |
| 3337 | } |
| 3338 | if (nParam) { |
| 3339 | if (keystate[VK_NUMLOCK] & 1) |
| 3340 | shift_state |= 1; |
| 3341 | wParam = nParam; |
| 3342 | } |
| 3343 | } |
| 3344 | } |
| 3345 | |
| 3346 | /* If a key is pressed and AltGr is not active */ |
| 3347 | if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) { |
| 3348 | /* Okay, prepare for most alts then ... */ |
| 3349 | if (left_alt) |
| 3350 | *p++ = '\033'; |
| 3351 | |
| 3352 | /* Lets see if it's a pattern we know all about ... */ |
| 3353 | if (wParam == VK_PRIOR && shift_state == 1) { |
| 3354 | SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0); |
| 3355 | return 0; |
| 3356 | } |
| 3357 | if (wParam == VK_PRIOR && shift_state == 2) { |
| 3358 | SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0); |
| 3359 | return 0; |
| 3360 | } |
| 3361 | if (wParam == VK_NEXT && shift_state == 1) { |
| 3362 | SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0); |
| 3363 | return 0; |
| 3364 | } |
| 3365 | if (wParam == VK_NEXT && shift_state == 2) { |
| 3366 | SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0); |
| 3367 | return 0; |
| 3368 | } |
| 3369 | if (wParam == VK_INSERT && shift_state == 1) { |
| 3370 | term_do_paste(term); |
| 3371 | return 0; |
| 3372 | } |
| 3373 | if (left_alt && wParam == VK_F4 && cfg.alt_f4) { |
| 3374 | return -1; |
| 3375 | } |
| 3376 | if (left_alt && wParam == VK_SPACE && cfg.alt_space) { |
| 3377 | SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0); |
| 3378 | return -1; |
| 3379 | } |
| 3380 | if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter && |
| 3381 | (cfg.resize_action != RESIZE_DISABLED)) { |
| 3382 | if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT) |
| 3383 | flip_full_screen(); |
| 3384 | return -1; |
| 3385 | } |
| 3386 | /* Control-Numlock for app-keypad mode switch */ |
| 3387 | if (wParam == VK_PAUSE && shift_state == 2) { |
| 3388 | term->app_keypad_keys ^= 1; |
| 3389 | return 0; |
| 3390 | } |
| 3391 | |
| 3392 | /* Nethack keypad */ |
| 3393 | if (cfg.nethack_keypad && !left_alt) { |
| 3394 | switch (wParam) { |
| 3395 | case VK_NUMPAD1: |
| 3396 | *p++ = shift_state ? 'B' : 'b'; |
| 3397 | return p - output; |
| 3398 | case VK_NUMPAD2: |
| 3399 | *p++ = shift_state ? 'J' : 'j'; |
| 3400 | return p - output; |
| 3401 | case VK_NUMPAD3: |
| 3402 | *p++ = shift_state ? 'N' : 'n'; |
| 3403 | return p - output; |
| 3404 | case VK_NUMPAD4: |
| 3405 | *p++ = shift_state ? 'H' : 'h'; |
| 3406 | return p - output; |
| 3407 | case VK_NUMPAD5: |
| 3408 | *p++ = shift_state ? '.' : '.'; |
| 3409 | return p - output; |
| 3410 | case VK_NUMPAD6: |
| 3411 | *p++ = shift_state ? 'L' : 'l'; |
| 3412 | return p - output; |
| 3413 | case VK_NUMPAD7: |
| 3414 | *p++ = shift_state ? 'Y' : 'y'; |
| 3415 | return p - output; |
| 3416 | case VK_NUMPAD8: |
| 3417 | *p++ = shift_state ? 'K' : 'k'; |
| 3418 | return p - output; |
| 3419 | case VK_NUMPAD9: |
| 3420 | *p++ = shift_state ? 'U' : 'u'; |
| 3421 | return p - output; |
| 3422 | } |
| 3423 | } |
| 3424 | |
| 3425 | /* Application Keypad */ |
| 3426 | if (!left_alt) { |
| 3427 | int xkey = 0; |
| 3428 | |
| 3429 | if (cfg.funky_type == 3 || |
| 3430 | (cfg.funky_type <= 1 && |
| 3431 | term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) { |
| 3432 | case VK_EXECUTE: |
| 3433 | xkey = 'P'; |
| 3434 | break; |
| 3435 | case VK_DIVIDE: |
| 3436 | xkey = 'Q'; |
| 3437 | break; |
| 3438 | case VK_MULTIPLY: |
| 3439 | xkey = 'R'; |
| 3440 | break; |
| 3441 | case VK_SUBTRACT: |
| 3442 | xkey = 'S'; |
| 3443 | break; |
| 3444 | } |
| 3445 | if (term->app_keypad_keys && !cfg.no_applic_k) |
| 3446 | switch (wParam) { |
| 3447 | case VK_NUMPAD0: |
| 3448 | xkey = 'p'; |
| 3449 | break; |
| 3450 | case VK_NUMPAD1: |
| 3451 | xkey = 'q'; |
| 3452 | break; |
| 3453 | case VK_NUMPAD2: |
| 3454 | xkey = 'r'; |
| 3455 | break; |
| 3456 | case VK_NUMPAD3: |
| 3457 | xkey = 's'; |
| 3458 | break; |
| 3459 | case VK_NUMPAD4: |
| 3460 | xkey = 't'; |
| 3461 | break; |
| 3462 | case VK_NUMPAD5: |
| 3463 | xkey = 'u'; |
| 3464 | break; |
| 3465 | case VK_NUMPAD6: |
| 3466 | xkey = 'v'; |
| 3467 | break; |
| 3468 | case VK_NUMPAD7: |
| 3469 | xkey = 'w'; |
| 3470 | break; |
| 3471 | case VK_NUMPAD8: |
| 3472 | xkey = 'x'; |
| 3473 | break; |
| 3474 | case VK_NUMPAD9: |
| 3475 | xkey = 'y'; |
| 3476 | break; |
| 3477 | |
| 3478 | case VK_DECIMAL: |
| 3479 | xkey = 'n'; |
| 3480 | break; |
| 3481 | case VK_ADD: |
| 3482 | if (cfg.funky_type == 2) { |
| 3483 | if (shift_state) |
| 3484 | xkey = 'l'; |
| 3485 | else |
| 3486 | xkey = 'k'; |
| 3487 | } else if (shift_state) |
| 3488 | xkey = 'm'; |
| 3489 | else |
| 3490 | xkey = 'l'; |
| 3491 | break; |
| 3492 | |
| 3493 | case VK_DIVIDE: |
| 3494 | if (cfg.funky_type == 2) |
| 3495 | xkey = 'o'; |
| 3496 | break; |
| 3497 | case VK_MULTIPLY: |
| 3498 | if (cfg.funky_type == 2) |
| 3499 | xkey = 'j'; |
| 3500 | break; |
| 3501 | case VK_SUBTRACT: |
| 3502 | if (cfg.funky_type == 2) |
| 3503 | xkey = 'm'; |
| 3504 | break; |
| 3505 | |
| 3506 | case VK_RETURN: |
| 3507 | if (HIWORD(lParam) & KF_EXTENDED) |
| 3508 | xkey = 'M'; |
| 3509 | break; |
| 3510 | } |
| 3511 | if (xkey) { |
| 3512 | if (term->vt52_mode) { |
| 3513 | if (xkey >= 'P' && xkey <= 'S') |
| 3514 | p += sprintf((char *) p, "\x1B%c", xkey); |
| 3515 | else |
| 3516 | p += sprintf((char *) p, "\x1B?%c", xkey); |
| 3517 | } else |
| 3518 | p += sprintf((char *) p, "\x1BO%c", xkey); |
| 3519 | return p - output; |
| 3520 | } |
| 3521 | } |
| 3522 | |
| 3523 | if (wParam == VK_BACK && shift_state == 0) { /* Backspace */ |
| 3524 | *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08); |
| 3525 | *p++ = 0; |
| 3526 | return -2; |
| 3527 | } |
| 3528 | if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */ |
| 3529 | /* We do the opposite of what is configured */ |
| 3530 | *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F); |
| 3531 | *p++ = 0; |
| 3532 | return -2; |
| 3533 | } |
| 3534 | if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */ |
| 3535 | *p++ = 0x1B; |
| 3536 | *p++ = '['; |
| 3537 | *p++ = 'Z'; |
| 3538 | return p - output; |
| 3539 | } |
| 3540 | if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */ |
| 3541 | *p++ = 0; |
| 3542 | return p - output; |
| 3543 | } |
| 3544 | if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */ |
| 3545 | *p++ = 160; |
| 3546 | return p - output; |
| 3547 | } |
| 3548 | if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */ |
| 3549 | *p++ = 3; |
| 3550 | *p++ = 0; |
| 3551 | return -2; |
| 3552 | } |
| 3553 | if (wParam == VK_PAUSE) { /* Break/Pause */ |
| 3554 | *p++ = 26; |
| 3555 | *p++ = 0; |
| 3556 | return -2; |
| 3557 | } |
| 3558 | /* Control-2 to Control-8 are special */ |
| 3559 | if (shift_state == 2 && wParam >= '2' && wParam <= '8') { |
| 3560 | *p++ = "\000\033\034\035\036\037\177"[wParam - '2']; |
| 3561 | return p - output; |
| 3562 | } |
| 3563 | if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) { |
| 3564 | *p++ = 0x1F; |
| 3565 | return p - output; |
| 3566 | } |
| 3567 | if (shift_state == 2 && wParam == 0xDF) { |
| 3568 | *p++ = 0x1C; |
| 3569 | return p - output; |
| 3570 | } |
| 3571 | if (shift_state == 3 && wParam == 0xDE) { |
| 3572 | *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */ |
| 3573 | return p - output; |
| 3574 | } |
| 3575 | if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) { |
| 3576 | *p++ = '\r'; |
| 3577 | *p++ = '\n'; |
| 3578 | return p - output; |
| 3579 | } |
| 3580 | |
| 3581 | /* |
| 3582 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
| 3583 | * for integer decimal nn.) |
| 3584 | * |
| 3585 | * We also deal with the weird ones here. Linux VCs replace F1 |
| 3586 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
| 3587 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
| 3588 | * respectively. |
| 3589 | */ |
| 3590 | code = 0; |
| 3591 | switch (wParam) { |
| 3592 | case VK_F1: |
| 3593 | code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11); |
| 3594 | break; |
| 3595 | case VK_F2: |
| 3596 | code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12); |
| 3597 | break; |
| 3598 | case VK_F3: |
| 3599 | code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13); |
| 3600 | break; |
| 3601 | case VK_F4: |
| 3602 | code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14); |
| 3603 | break; |
| 3604 | case VK_F5: |
| 3605 | code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15); |
| 3606 | break; |
| 3607 | case VK_F6: |
| 3608 | code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17); |
| 3609 | break; |
| 3610 | case VK_F7: |
| 3611 | code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18); |
| 3612 | break; |
| 3613 | case VK_F8: |
| 3614 | code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19); |
| 3615 | break; |
| 3616 | case VK_F9: |
| 3617 | code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20); |
| 3618 | break; |
| 3619 | case VK_F10: |
| 3620 | code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21); |
| 3621 | break; |
| 3622 | case VK_F11: |
| 3623 | code = 23; |
| 3624 | break; |
| 3625 | case VK_F12: |
| 3626 | code = 24; |
| 3627 | break; |
| 3628 | case VK_F13: |
| 3629 | code = 25; |
| 3630 | break; |
| 3631 | case VK_F14: |
| 3632 | code = 26; |
| 3633 | break; |
| 3634 | case VK_F15: |
| 3635 | code = 28; |
| 3636 | break; |
| 3637 | case VK_F16: |
| 3638 | code = 29; |
| 3639 | break; |
| 3640 | case VK_F17: |
| 3641 | code = 31; |
| 3642 | break; |
| 3643 | case VK_F18: |
| 3644 | code = 32; |
| 3645 | break; |
| 3646 | case VK_F19: |
| 3647 | code = 33; |
| 3648 | break; |
| 3649 | case VK_F20: |
| 3650 | code = 34; |
| 3651 | break; |
| 3652 | } |
| 3653 | if ((shift_state&2) == 0) switch (wParam) { |
| 3654 | case VK_HOME: |
| 3655 | code = 1; |
| 3656 | break; |
| 3657 | case VK_INSERT: |
| 3658 | code = 2; |
| 3659 | break; |
| 3660 | case VK_DELETE: |
| 3661 | code = 3; |
| 3662 | break; |
| 3663 | case VK_END: |
| 3664 | code = 4; |
| 3665 | break; |
| 3666 | case VK_PRIOR: |
| 3667 | code = 5; |
| 3668 | break; |
| 3669 | case VK_NEXT: |
| 3670 | code = 6; |
| 3671 | break; |
| 3672 | } |
| 3673 | /* Reorder edit keys to physical order */ |
| 3674 | if (cfg.funky_type == 3 && code <= 6) |
| 3675 | code = "\0\2\1\4\5\3\6"[code]; |
| 3676 | |
| 3677 | if (term->vt52_mode && code > 0 && code <= 6) { |
| 3678 | p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]); |
| 3679 | return p - output; |
| 3680 | } |
| 3681 | |
| 3682 | if (cfg.funky_type == 5 && /* SCO function keys */ |
| 3683 | code >= 11 && code <= 34) { |
| 3684 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
| 3685 | int index = 0; |
| 3686 | switch (wParam) { |
| 3687 | case VK_F1: index = 0; break; |
| 3688 | case VK_F2: index = 1; break; |
| 3689 | case VK_F3: index = 2; break; |
| 3690 | case VK_F4: index = 3; break; |
| 3691 | case VK_F5: index = 4; break; |
| 3692 | case VK_F6: index = 5; break; |
| 3693 | case VK_F7: index = 6; break; |
| 3694 | case VK_F8: index = 7; break; |
| 3695 | case VK_F9: index = 8; break; |
| 3696 | case VK_F10: index = 9; break; |
| 3697 | case VK_F11: index = 10; break; |
| 3698 | case VK_F12: index = 11; break; |
| 3699 | } |
| 3700 | if (keystate[VK_SHIFT] & 0x80) index += 12; |
| 3701 | if (keystate[VK_CONTROL] & 0x80) index += 24; |
| 3702 | p += sprintf((char *) p, "\x1B[%c", codes[index]); |
| 3703 | return p - output; |
| 3704 | } |
| 3705 | if (cfg.funky_type == 5 && /* SCO small keypad */ |
| 3706 | code >= 1 && code <= 6) { |
| 3707 | char codes[] = "HL.FIG"; |
| 3708 | if (code == 3) { |
| 3709 | *p++ = '\x7F'; |
| 3710 | } else { |
| 3711 | p += sprintf((char *) p, "\x1B[%c", codes[code-1]); |
| 3712 | } |
| 3713 | return p - output; |
| 3714 | } |
| 3715 | if ((term->vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) { |
| 3716 | int offt = 0; |
| 3717 | if (code > 15) |
| 3718 | offt++; |
| 3719 | if (code > 21) |
| 3720 | offt++; |
| 3721 | if (term->vt52_mode) |
| 3722 | p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt); |
| 3723 | else |
| 3724 | p += |
| 3725 | sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt); |
| 3726 | return p - output; |
| 3727 | } |
| 3728 | if (cfg.funky_type == 1 && code >= 11 && code <= 15) { |
| 3729 | p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11); |
| 3730 | return p - output; |
| 3731 | } |
| 3732 | if (cfg.funky_type == 2 && code >= 11 && code <= 14) { |
| 3733 | if (term->vt52_mode) |
| 3734 | p += sprintf((char *) p, "\x1B%c", code + 'P' - 11); |
| 3735 | else |
| 3736 | p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11); |
| 3737 | return p - output; |
| 3738 | } |
| 3739 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
| 3740 | p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw"); |
| 3741 | return p - output; |
| 3742 | } |
| 3743 | if (code) { |
| 3744 | p += sprintf((char *) p, "\x1B[%d~", code); |
| 3745 | return p - output; |
| 3746 | } |
| 3747 | |
| 3748 | /* |
| 3749 | * Now the remaining keys (arrows and Keypad 5. Keypad 5 for |
| 3750 | * some reason seems to send VK_CLEAR to Windows...). |
| 3751 | */ |
| 3752 | { |
| 3753 | char xkey = 0; |
| 3754 | switch (wParam) { |
| 3755 | case VK_UP: |
| 3756 | xkey = 'A'; |
| 3757 | break; |
| 3758 | case VK_DOWN: |
| 3759 | xkey = 'B'; |
| 3760 | break; |
| 3761 | case VK_RIGHT: |
| 3762 | xkey = 'C'; |
| 3763 | break; |
| 3764 | case VK_LEFT: |
| 3765 | xkey = 'D'; |
| 3766 | break; |
| 3767 | case VK_CLEAR: |
| 3768 | xkey = 'G'; |
| 3769 | break; |
| 3770 | } |
| 3771 | if (xkey) { |
| 3772 | if (term->vt52_mode) |
| 3773 | p += sprintf((char *) p, "\x1B%c", xkey); |
| 3774 | else { |
| 3775 | int app_flg = (term->app_cursor_keys && !cfg.no_applic_c); |
| 3776 | #if 0 |
| 3777 | /* |
| 3778 | * RDB: VT100 & VT102 manuals both state the |
| 3779 | * app cursor keys only work if the app keypad |
| 3780 | * is on. |
| 3781 | * |
| 3782 | * SGT: That may well be true, but xterm |
| 3783 | * disagrees and so does at least one |
| 3784 | * application, so I've #if'ed this out and the |
| 3785 | * behaviour is back to PuTTY's original: app |
| 3786 | * cursor and app keypad are independently |
| 3787 | * switchable modes. If anyone complains about |
| 3788 | * _this_ I'll have to put in a configurable |
| 3789 | * option. |
| 3790 | */ |
| 3791 | if (!term->app_keypad_keys) |
| 3792 | app_flg = 0; |
| 3793 | #endif |
| 3794 | /* Useful mapping of Ctrl-arrows */ |
| 3795 | if (shift_state == 2) |
| 3796 | app_flg = !app_flg; |
| 3797 | |
| 3798 | if (app_flg) |
| 3799 | p += sprintf((char *) p, "\x1BO%c", xkey); |
| 3800 | else |
| 3801 | p += sprintf((char *) p, "\x1B[%c", xkey); |
| 3802 | } |
| 3803 | return p - output; |
| 3804 | } |
| 3805 | } |
| 3806 | |
| 3807 | /* |
| 3808 | * Finally, deal with Return ourselves. (Win95 seems to |
| 3809 | * foul it up when Alt is pressed, for some reason.) |
| 3810 | */ |
| 3811 | if (wParam == VK_RETURN) { /* Return */ |
| 3812 | *p++ = 0x0D; |
| 3813 | *p++ = 0; |
| 3814 | return -2; |
| 3815 | } |
| 3816 | |
| 3817 | if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9) |
| 3818 | alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0; |
| 3819 | else |
| 3820 | alt_sum = 0; |
| 3821 | } |
| 3822 | |
| 3823 | /* Okay we've done everything interesting; let windows deal with |
| 3824 | * the boring stuff */ |
| 3825 | { |
| 3826 | BOOL capsOn=0; |
| 3827 | |
| 3828 | /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */ |
| 3829 | if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) { |
| 3830 | capsOn= !left_alt; |
| 3831 | keystate[VK_CAPITAL] = 0; |
| 3832 | } |
| 3833 | |
| 3834 | r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout); |
| 3835 | #ifdef SHOW_TOASCII_RESULT |
| 3836 | if (r == 1 && !key_down) { |
| 3837 | if (alt_sum) { |
| 3838 | if (in_utf(term) || ucsdata.dbcs_screenfont) |
| 3839 | debug((", (U+%04x)", alt_sum)); |
| 3840 | else |
| 3841 | debug((", LCH(%d)", alt_sum)); |
| 3842 | } else { |
| 3843 | debug((", ACH(%d)", keys[0])); |
| 3844 | } |
| 3845 | } else if (r > 0) { |
| 3846 | int r1; |
| 3847 | debug((", ASC(")); |
| 3848 | for (r1 = 0; r1 < r; r1++) { |
| 3849 | debug(("%s%d", r1 ? "," : "", keys[r1])); |
| 3850 | } |
| 3851 | debug((")")); |
| 3852 | } |
| 3853 | #endif |
| 3854 | if (r > 0) { |
| 3855 | WCHAR keybuf; |
| 3856 | |
| 3857 | /* |
| 3858 | * Interrupt an ongoing paste. I'm not sure this is |
| 3859 | * sensible, but for the moment it's preferable to |
| 3860 | * having to faff about buffering things. |
| 3861 | */ |
| 3862 | term_nopaste(term); |
| 3863 | |
| 3864 | p = output; |
| 3865 | for (i = 0; i < r; i++) { |
| 3866 | unsigned char ch = (unsigned char) keys[i]; |
| 3867 | |
| 3868 | if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') { |
| 3869 | compose_char = ch; |
| 3870 | compose_state++; |
| 3871 | continue; |
| 3872 | } |
| 3873 | if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') { |
| 3874 | int nc; |
| 3875 | compose_state = 0; |
| 3876 | |
| 3877 | if ((nc = check_compose(compose_char, ch)) == -1) { |
| 3878 | MessageBeep(MB_ICONHAND); |
| 3879 | return 0; |
| 3880 | } |
| 3881 | keybuf = nc; |
| 3882 | term_seen_key_event(term); |
| 3883 | luni_send(ldisc, &keybuf, 1, 1); |
| 3884 | continue; |
| 3885 | } |
| 3886 | |
| 3887 | compose_state = 0; |
| 3888 | |
| 3889 | if (!key_down) { |
| 3890 | if (alt_sum) { |
| 3891 | if (in_utf(term) || ucsdata.dbcs_screenfont) { |
| 3892 | keybuf = alt_sum; |
| 3893 | term_seen_key_event(term); |
| 3894 | luni_send(ldisc, &keybuf, 1, 1); |
| 3895 | } else { |
| 3896 | ch = (char) alt_sum; |
| 3897 | /* |
| 3898 | * We need not bother about stdin |
| 3899 | * backlogs here, because in GUI PuTTY |
| 3900 | * we can't do anything about it |
| 3901 | * anyway; there's no means of asking |
| 3902 | * Windows to hold off on KEYDOWN |
| 3903 | * messages. We _have_ to buffer |
| 3904 | * everything we're sent. |
| 3905 | */ |
| 3906 | term_seen_key_event(term); |
| 3907 | ldisc_send(ldisc, &ch, 1, 1); |
| 3908 | } |
| 3909 | alt_sum = 0; |
| 3910 | } else { |
| 3911 | term_seen_key_event(term); |
| 3912 | lpage_send(ldisc, kbd_codepage, &ch, 1, 1); |
| 3913 | } |
| 3914 | } else { |
| 3915 | if(capsOn && ch < 0x80) { |
| 3916 | WCHAR cbuf[2]; |
| 3917 | cbuf[0] = 27; |
| 3918 | cbuf[1] = xlat_uskbd2cyrllic(ch); |
| 3919 | term_seen_key_event(term); |
| 3920 | luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1); |
| 3921 | } else { |
| 3922 | char cbuf[2]; |
| 3923 | cbuf[0] = '\033'; |
| 3924 | cbuf[1] = ch; |
| 3925 | term_seen_key_event(term); |
| 3926 | lpage_send(ldisc, kbd_codepage, |
| 3927 | cbuf+!left_alt, 1+!!left_alt, 1); |
| 3928 | } |
| 3929 | } |
| 3930 | show_mouseptr(0); |
| 3931 | } |
| 3932 | |
| 3933 | /* This is so the ALT-Numpad and dead keys work correctly. */ |
| 3934 | keys[0] = 0; |
| 3935 | |
| 3936 | return p - output; |
| 3937 | } |
| 3938 | /* If we're definitly not building up an ALT-54321 then clear it */ |
| 3939 | if (!left_alt) |
| 3940 | keys[0] = 0; |
| 3941 | /* If we will be using alt_sum fix the 256s */ |
| 3942 | else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont)) |
| 3943 | keys[0] = 10; |
| 3944 | } |
| 3945 | |
| 3946 | /* |
| 3947 | * ALT alone may or may not want to bring up the System menu. |
| 3948 | * If it's not meant to, we return 0 on presses or releases of |
| 3949 | * ALT, to show that we've swallowed the keystroke. Otherwise |
| 3950 | * we return -1, which means Windows will give the keystroke |
| 3951 | * its default handling (i.e. bring up the System menu). |
| 3952 | */ |
| 3953 | if (wParam == VK_MENU && !cfg.alt_only) |
| 3954 | return 0; |
| 3955 | |
| 3956 | return -1; |
| 3957 | } |
| 3958 | |
| 3959 | void request_paste(void *frontend) |
| 3960 | { |
| 3961 | /* |
| 3962 | * In Windows, pasting is synchronous: we can read the |
| 3963 | * clipboard with no difficulty, so request_paste() can just go |
| 3964 | * ahead and paste. |
| 3965 | */ |
| 3966 | term_do_paste(term); |
| 3967 | } |
| 3968 | |
| 3969 | void set_title(void *frontend, char *title) |
| 3970 | { |
| 3971 | sfree(window_name); |
| 3972 | window_name = snewn(1 + strlen(title), char); |
| 3973 | strcpy(window_name, title); |
| 3974 | if (cfg.win_name_always || !IsIconic(hwnd)) |
| 3975 | SetWindowText(hwnd, title); |
| 3976 | } |
| 3977 | |
| 3978 | void set_icon(void *frontend, char *title) |
| 3979 | { |
| 3980 | sfree(icon_name); |
| 3981 | icon_name = snewn(1 + strlen(title), char); |
| 3982 | strcpy(icon_name, title); |
| 3983 | if (!cfg.win_name_always && IsIconic(hwnd)) |
| 3984 | SetWindowText(hwnd, title); |
| 3985 | } |
| 3986 | |
| 3987 | void set_sbar(void *frontend, int total, int start, int page) |
| 3988 | { |
| 3989 | SCROLLINFO si; |
| 3990 | |
| 3991 | if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar) |
| 3992 | return; |
| 3993 | |
| 3994 | si.cbSize = sizeof(si); |
| 3995 | si.fMask = SIF_ALL | SIF_DISABLENOSCROLL; |
| 3996 | si.nMin = 0; |
| 3997 | si.nMax = total - 1; |
| 3998 | si.nPage = page; |
| 3999 | si.nPos = start; |
| 4000 | if (hwnd) |
| 4001 | SetScrollInfo(hwnd, SB_VERT, &si, TRUE); |
| 4002 | } |
| 4003 | |
| 4004 | Context get_ctx(void *frontend) |
| 4005 | { |
| 4006 | HDC hdc; |
| 4007 | if (hwnd) { |
| 4008 | hdc = GetDC(hwnd); |
| 4009 | if (hdc && pal) |
| 4010 | SelectPalette(hdc, pal, FALSE); |
| 4011 | return hdc; |
| 4012 | } else |
| 4013 | return NULL; |
| 4014 | } |
| 4015 | |
| 4016 | void free_ctx(Context ctx) |
| 4017 | { |
| 4018 | SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE); |
| 4019 | ReleaseDC(hwnd, ctx); |
| 4020 | } |
| 4021 | |
| 4022 | static void real_palette_set(int n, int r, int g, int b) |
| 4023 | { |
| 4024 | if (pal) { |
| 4025 | logpal->palPalEntry[n].peRed = r; |
| 4026 | logpal->palPalEntry[n].peGreen = g; |
| 4027 | logpal->palPalEntry[n].peBlue = b; |
| 4028 | logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE; |
| 4029 | colours[n] = PALETTERGB(r, g, b); |
| 4030 | SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry); |
| 4031 | } else |
| 4032 | colours[n] = RGB(r, g, b); |
| 4033 | } |
| 4034 | |
| 4035 | void palette_set(void *frontend, int n, int r, int g, int b) |
| 4036 | { |
| 4037 | static const int first[21] = { |
| 4038 | 0, 2, 4, 6, 8, 10, 12, 14, |
| 4039 | 1, 3, 5, 7, 9, 11, 13, 15, |
| 4040 | 16, 17, 18, 20, 22 |
| 4041 | }; |
| 4042 | real_palette_set(first[n], r, g, b); |
| 4043 | if (first[n] >= 18) |
| 4044 | real_palette_set(first[n] + 1, r, g, b); |
| 4045 | if (pal) { |
| 4046 | HDC hdc = get_ctx(frontend); |
| 4047 | UnrealizeObject(pal); |
| 4048 | RealizePalette(hdc); |
| 4049 | free_ctx(hdc); |
| 4050 | } |
| 4051 | } |
| 4052 | |
| 4053 | void palette_reset(void *frontend) |
| 4054 | { |
| 4055 | int i; |
| 4056 | |
| 4057 | for (i = 0; i < NCOLOURS; i++) { |
| 4058 | if (pal) { |
| 4059 | logpal->palPalEntry[i].peRed = defpal[i].rgbtRed; |
| 4060 | logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen; |
| 4061 | logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue; |
| 4062 | logpal->palPalEntry[i].peFlags = 0; |
| 4063 | colours[i] = PALETTERGB(defpal[i].rgbtRed, |
| 4064 | defpal[i].rgbtGreen, |
| 4065 | defpal[i].rgbtBlue); |
| 4066 | } else |
| 4067 | colours[i] = RGB(defpal[i].rgbtRed, |
| 4068 | defpal[i].rgbtGreen, defpal[i].rgbtBlue); |
| 4069 | } |
| 4070 | |
| 4071 | if (pal) { |
| 4072 | HDC hdc; |
| 4073 | SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry); |
| 4074 | hdc = get_ctx(frontend); |
| 4075 | RealizePalette(hdc); |
| 4076 | free_ctx(hdc); |
| 4077 | } |
| 4078 | } |
| 4079 | |
| 4080 | void write_aclip(void *frontend, char *data, int len, int must_deselect) |
| 4081 | { |
| 4082 | HGLOBAL clipdata; |
| 4083 | void *lock; |
| 4084 | |
| 4085 | clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1); |
| 4086 | if (!clipdata) |
| 4087 | return; |
| 4088 | lock = GlobalLock(clipdata); |
| 4089 | if (!lock) |
| 4090 | return; |
| 4091 | memcpy(lock, data, len); |
| 4092 | ((unsigned char *) lock)[len] = 0; |
| 4093 | GlobalUnlock(clipdata); |
| 4094 | |
| 4095 | if (!must_deselect) |
| 4096 | SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0); |
| 4097 | |
| 4098 | if (OpenClipboard(hwnd)) { |
| 4099 | EmptyClipboard(); |
| 4100 | SetClipboardData(CF_TEXT, clipdata); |
| 4101 | CloseClipboard(); |
| 4102 | } else |
| 4103 | GlobalFree(clipdata); |
| 4104 | |
| 4105 | if (!must_deselect) |
| 4106 | SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0); |
| 4107 | } |
| 4108 | |
| 4109 | /* |
| 4110 | * Note: unlike write_aclip() this will not append a nul. |
| 4111 | */ |
| 4112 | void write_clip(void *frontend, wchar_t * data, int len, int must_deselect) |
| 4113 | { |
| 4114 | HGLOBAL clipdata, clipdata2, clipdata3; |
| 4115 | int len2; |
| 4116 | void *lock, *lock2, *lock3; |
| 4117 | |
| 4118 | len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL); |
| 4119 | |
| 4120 | clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, |
| 4121 | len * sizeof(wchar_t)); |
| 4122 | clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2); |
| 4123 | |
| 4124 | if (!clipdata || !clipdata2) { |
| 4125 | if (clipdata) |
| 4126 | GlobalFree(clipdata); |
| 4127 | if (clipdata2) |
| 4128 | GlobalFree(clipdata2); |
| 4129 | return; |
| 4130 | } |
| 4131 | if (!(lock = GlobalLock(clipdata))) |
| 4132 | return; |
| 4133 | if (!(lock2 = GlobalLock(clipdata2))) |
| 4134 | return; |
| 4135 | |
| 4136 | memcpy(lock, data, len * sizeof(wchar_t)); |
| 4137 | WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL); |
| 4138 | |
| 4139 | if (cfg.rtf_paste) { |
| 4140 | wchar_t unitab[256]; |
| 4141 | char *rtf = NULL; |
| 4142 | unsigned char *tdata = (unsigned char *)lock2; |
| 4143 | wchar_t *udata = (wchar_t *)lock; |
| 4144 | int rtflen = 0, uindex = 0, tindex = 0; |
| 4145 | int rtfsize = 0; |
| 4146 | int multilen, blen, alen, totallen, i; |
| 4147 | char before[16], after[4]; |
| 4148 | |
| 4149 | get_unitab(CP_ACP, unitab, 0); |
| 4150 | |
| 4151 | rtfsize = 100 + strlen(cfg.font.name); |
| 4152 | rtf = snewn(rtfsize, char); |
| 4153 | sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0", |
| 4154 | GetACP(), cfg.font.name); |
| 4155 | rtflen = strlen(rtf); |
| 4156 | |
| 4157 | /* |
| 4158 | * We want to construct a piece of RTF that specifies the |
| 4159 | * same Unicode text. To do this we will read back in |
| 4160 | * parallel from the Unicode data in `udata' and the |
| 4161 | * non-Unicode data in `tdata'. For each character in |
| 4162 | * `tdata' which becomes the right thing in `udata' when |
| 4163 | * looked up in `unitab', we just copy straight over from |
| 4164 | * tdata. For each one that doesn't, we must WCToMB it |
| 4165 | * individually and produce a \u escape sequence. |
| 4166 | * |
| 4167 | * It would probably be more robust to just bite the bullet |
| 4168 | * and WCToMB each individual Unicode character one by one, |
| 4169 | * then MBToWC each one back to see if it was an accurate |
| 4170 | * translation; but that strikes me as a horrifying number |
| 4171 | * of Windows API calls so I want to see if this faster way |
| 4172 | * will work. If it screws up badly we can always revert to |
| 4173 | * the simple and slow way. |
| 4174 | */ |
| 4175 | while (tindex < len2 && uindex < len && |
| 4176 | tdata[tindex] && udata[uindex]) { |
| 4177 | if (tindex + 1 < len2 && |
| 4178 | tdata[tindex] == '\r' && |
| 4179 | tdata[tindex+1] == '\n') { |
| 4180 | tindex++; |
| 4181 | uindex++; |
| 4182 | } |
| 4183 | if (unitab[tdata[tindex]] == udata[uindex]) { |
| 4184 | multilen = 1; |
| 4185 | before[0] = '\0'; |
| 4186 | after[0] = '\0'; |
| 4187 | blen = alen = 0; |
| 4188 | } else { |
| 4189 | multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1, |
| 4190 | NULL, 0, NULL, NULL); |
| 4191 | if (multilen != 1) { |
| 4192 | blen = sprintf(before, "{\\uc%d\\u%d", multilen, |
| 4193 | udata[uindex]); |
| 4194 | alen = 1; strcpy(after, "}"); |
| 4195 | } else { |
| 4196 | blen = sprintf(before, "\\u%d", udata[uindex]); |
| 4197 | alen = 0; after[0] = '\0'; |
| 4198 | } |
| 4199 | } |
| 4200 | assert(tindex + multilen <= len2); |
| 4201 | totallen = blen + alen; |
| 4202 | for (i = 0; i < multilen; i++) { |
| 4203 | if (tdata[tindex+i] == '\\' || |
| 4204 | tdata[tindex+i] == '{' || |
| 4205 | tdata[tindex+i] == '}') |
| 4206 | totallen += 2; |
| 4207 | else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) |
| 4208 | totallen += 6; /* \par\r\n */ |
| 4209 | else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) |
| 4210 | totallen += 4; |
| 4211 | else |
| 4212 | totallen++; |
| 4213 | } |
| 4214 | |
| 4215 | if (rtfsize < rtflen + totallen + 3) { |
| 4216 | rtfsize = rtflen + totallen + 512; |
| 4217 | rtf = sresize(rtf, rtfsize, char); |
| 4218 | } |
| 4219 | |
| 4220 | strcpy(rtf + rtflen, before); rtflen += blen; |
| 4221 | for (i = 0; i < multilen; i++) { |
| 4222 | if (tdata[tindex+i] == '\\' || |
| 4223 | tdata[tindex+i] == '{' || |
| 4224 | tdata[tindex+i] == '}') { |
| 4225 | rtf[rtflen++] = '\\'; |
| 4226 | rtf[rtflen++] = tdata[tindex+i]; |
| 4227 | } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) { |
| 4228 | rtflen += sprintf(rtf+rtflen, "\\par\r\n"); |
| 4229 | } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) { |
| 4230 | rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]); |
| 4231 | } else { |
| 4232 | rtf[rtflen++] = tdata[tindex+i]; |
| 4233 | } |
| 4234 | } |
| 4235 | strcpy(rtf + rtflen, after); rtflen += alen; |
| 4236 | |
| 4237 | tindex += multilen; |
| 4238 | uindex++; |
| 4239 | } |
| 4240 | |
| 4241 | strcpy(rtf + rtflen, "}"); |
| 4242 | rtflen += 2; |
| 4243 | |
| 4244 | clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen); |
| 4245 | if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) { |
| 4246 | strcpy(lock3, rtf); |
| 4247 | GlobalUnlock(clipdata3); |
| 4248 | } |
| 4249 | sfree(rtf); |
| 4250 | } else |
| 4251 | clipdata3 = NULL; |
| 4252 | |
| 4253 | GlobalUnlock(clipdata); |
| 4254 | GlobalUnlock(clipdata2); |
| 4255 | |
| 4256 | if (!must_deselect) |
| 4257 | SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0); |
| 4258 | |
| 4259 | if (OpenClipboard(hwnd)) { |
| 4260 | EmptyClipboard(); |
| 4261 | SetClipboardData(CF_UNICODETEXT, clipdata); |
| 4262 | SetClipboardData(CF_TEXT, clipdata2); |
| 4263 | if (clipdata3) |
| 4264 | SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3); |
| 4265 | CloseClipboard(); |
| 4266 | } else { |
| 4267 | GlobalFree(clipdata); |
| 4268 | GlobalFree(clipdata2); |
| 4269 | } |
| 4270 | |
| 4271 | if (!must_deselect) |
| 4272 | SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0); |
| 4273 | } |
| 4274 | |
| 4275 | void get_clip(void *frontend, wchar_t ** p, int *len) |
| 4276 | { |
| 4277 | static HGLOBAL clipdata = NULL; |
| 4278 | static wchar_t *converted = 0; |
| 4279 | wchar_t *p2; |
| 4280 | |
| 4281 | if (converted) { |
| 4282 | sfree(converted); |
| 4283 | converted = 0; |
| 4284 | } |
| 4285 | if (!p) { |
| 4286 | if (clipdata) |
| 4287 | GlobalUnlock(clipdata); |
| 4288 | clipdata = NULL; |
| 4289 | return; |
| 4290 | } else if (OpenClipboard(NULL)) { |
| 4291 | if ((clipdata = GetClipboardData(CF_UNICODETEXT))) { |
| 4292 | CloseClipboard(); |
| 4293 | *p = GlobalLock(clipdata); |
| 4294 | if (*p) { |
| 4295 | for (p2 = *p; *p2; p2++); |
| 4296 | *len = p2 - *p; |
| 4297 | return; |
| 4298 | } |
| 4299 | } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) { |
| 4300 | char *s; |
| 4301 | int i; |
| 4302 | CloseClipboard(); |
| 4303 | s = GlobalLock(clipdata); |
| 4304 | i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0); |
| 4305 | *p = converted = snewn(i, wchar_t); |
| 4306 | MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i); |
| 4307 | *len = i - 1; |
| 4308 | return; |
| 4309 | } else |
| 4310 | CloseClipboard(); |
| 4311 | } |
| 4312 | |
| 4313 | *p = NULL; |
| 4314 | *len = 0; |
| 4315 | } |
| 4316 | |
| 4317 | #if 0 |
| 4318 | /* |
| 4319 | * Move `lines' lines from position `from' to position `to' in the |
| 4320 | * window. |
| 4321 | */ |
| 4322 | void optimised_move(void *frontend, int to, int from, int lines) |
| 4323 | { |
| 4324 | RECT r; |
| 4325 | int min, max; |
| 4326 | |
| 4327 | min = (to < from ? to : from); |
| 4328 | max = to + from - min; |
| 4329 | |
| 4330 | r.left = offset_width; |
| 4331 | r.right = offset_width + term->cols * font_width; |
| 4332 | r.top = offset_height + min * font_height; |
| 4333 | r.bottom = offset_height + (max + lines) * font_height; |
| 4334 | ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r); |
| 4335 | } |
| 4336 | #endif |
| 4337 | |
| 4338 | /* |
| 4339 | * Print a message box and perform a fatal exit. |
| 4340 | */ |
| 4341 | void fatalbox(char *fmt, ...) |
| 4342 | { |
| 4343 | va_list ap; |
| 4344 | char *stuff, morestuff[100]; |
| 4345 | |
| 4346 | va_start(ap, fmt); |
| 4347 | stuff = dupvprintf(fmt, ap); |
| 4348 | va_end(ap); |
| 4349 | sprintf(morestuff, "%.70s Fatal Error", appname); |
| 4350 | MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK); |
| 4351 | sfree(stuff); |
| 4352 | cleanup_exit(1); |
| 4353 | } |
| 4354 | |
| 4355 | /* |
| 4356 | * Print a modal (Really Bad) message box and perform a fatal exit. |
| 4357 | */ |
| 4358 | void modalfatalbox(char *fmt, ...) |
| 4359 | { |
| 4360 | va_list ap; |
| 4361 | char *stuff, morestuff[100]; |
| 4362 | |
| 4363 | va_start(ap, fmt); |
| 4364 | stuff = dupvprintf(fmt, ap); |
| 4365 | va_end(ap); |
| 4366 | sprintf(morestuff, "%.70s Fatal Error", appname); |
| 4367 | MessageBox(hwnd, stuff, morestuff, |
| 4368 | MB_SYSTEMMODAL | MB_ICONERROR | MB_OK); |
| 4369 | sfree(stuff); |
| 4370 | cleanup_exit(1); |
| 4371 | } |
| 4372 | |
| 4373 | /* |
| 4374 | * Manage window caption / taskbar flashing, if enabled. |
| 4375 | * 0 = stop, 1 = maintain, 2 = start |
| 4376 | */ |
| 4377 | static void flash_window(int mode) |
| 4378 | { |
| 4379 | static long last_flash = 0; |
| 4380 | static int flashing = 0; |
| 4381 | if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) { |
| 4382 | /* stop */ |
| 4383 | if (flashing) { |
| 4384 | FlashWindow(hwnd, FALSE); |
| 4385 | flashing = 0; |
| 4386 | } |
| 4387 | |
| 4388 | } else if (mode == 2) { |
| 4389 | /* start */ |
| 4390 | if (!flashing) { |
| 4391 | last_flash = GetTickCount(); |
| 4392 | flashing = 1; |
| 4393 | FlashWindow(hwnd, TRUE); |
| 4394 | } |
| 4395 | |
| 4396 | } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) { |
| 4397 | /* maintain */ |
| 4398 | if (flashing) { |
| 4399 | long now = GetTickCount(); |
| 4400 | long fdiff = now - last_flash; |
| 4401 | if (fdiff < 0 || fdiff > 450) { |
| 4402 | last_flash = now; |
| 4403 | FlashWindow(hwnd, TRUE); /* toggle */ |
| 4404 | } |
| 4405 | } |
| 4406 | } |
| 4407 | } |
| 4408 | |
| 4409 | /* |
| 4410 | * Beep. |
| 4411 | */ |
| 4412 | void beep(void *frontend, int mode) |
| 4413 | { |
| 4414 | if (mode == BELL_DEFAULT) { |
| 4415 | /* |
| 4416 | * For MessageBeep style bells, we want to be careful of |
| 4417 | * timing, because they don't have the nice property of |
| 4418 | * PlaySound bells that each one cancels the previous |
| 4419 | * active one. So we limit the rate to one per 50ms or so. |
| 4420 | */ |
| 4421 | static long lastbeep = 0; |
| 4422 | long beepdiff; |
| 4423 | |
| 4424 | beepdiff = GetTickCount() - lastbeep; |
| 4425 | if (beepdiff >= 0 && beepdiff < 50) |
| 4426 | return; |
| 4427 | MessageBeep(MB_OK); |
| 4428 | /* |
| 4429 | * The above MessageBeep call takes time, so we record the |
| 4430 | * time _after_ it finishes rather than before it starts. |
| 4431 | */ |
| 4432 | lastbeep = GetTickCount(); |
| 4433 | } else if (mode == BELL_WAVEFILE) { |
| 4434 | if (!PlaySound(cfg.bell_wavefile.path, NULL, |
| 4435 | SND_ASYNC | SND_FILENAME)) { |
| 4436 | char buf[sizeof(cfg.bell_wavefile) + 80]; |
| 4437 | char otherbuf[100]; |
| 4438 | sprintf(buf, "Unable to play sound file\n%s\n" |
| 4439 | "Using default sound instead", cfg.bell_wavefile.path); |
| 4440 | sprintf(otherbuf, "%.70s Sound Error", appname); |
| 4441 | MessageBox(hwnd, buf, otherbuf, |
| 4442 | MB_OK | MB_ICONEXCLAMATION); |
| 4443 | cfg.beep = BELL_DEFAULT; |
| 4444 | } |
| 4445 | } else if (mode == BELL_PCSPEAKER) { |
| 4446 | static long lastbeep = 0; |
| 4447 | long beepdiff; |
| 4448 | |
| 4449 | beepdiff = GetTickCount() - lastbeep; |
| 4450 | if (beepdiff >= 0 && beepdiff < 50) |
| 4451 | return; |
| 4452 | |
| 4453 | /* |
| 4454 | * We must beep in different ways depending on whether this |
| 4455 | * is a 95-series or NT-series OS. |
| 4456 | */ |
| 4457 | if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) |
| 4458 | Beep(800, 100); |
| 4459 | else |
| 4460 | MessageBeep(-1); |
| 4461 | lastbeep = GetTickCount(); |
| 4462 | } |
| 4463 | /* Otherwise, either visual bell or disabled; do nothing here */ |
| 4464 | if (!term->has_focus) { |
| 4465 | flash_window(2); /* start */ |
| 4466 | } |
| 4467 | } |
| 4468 | |
| 4469 | /* |
| 4470 | * Minimise or restore the window in response to a server-side |
| 4471 | * request. |
| 4472 | */ |
| 4473 | void set_iconic(void *frontend, int iconic) |
| 4474 | { |
| 4475 | if (IsIconic(hwnd)) { |
| 4476 | if (!iconic) |
| 4477 | ShowWindow(hwnd, SW_RESTORE); |
| 4478 | } else { |
| 4479 | if (iconic) |
| 4480 | ShowWindow(hwnd, SW_MINIMIZE); |
| 4481 | } |
| 4482 | } |
| 4483 | |
| 4484 | /* |
| 4485 | * Move the window in response to a server-side request. |
| 4486 | */ |
| 4487 | void move_window(void *frontend, int x, int y) |
| 4488 | { |
| 4489 | if (cfg.resize_action == RESIZE_DISABLED || |
| 4490 | cfg.resize_action == RESIZE_FONT || |
| 4491 | IsZoomed(hwnd)) |
| 4492 | return; |
| 4493 | |
| 4494 | SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER); |
| 4495 | } |
| 4496 | |
| 4497 | /* |
| 4498 | * Move the window to the top or bottom of the z-order in response |
| 4499 | * to a server-side request. |
| 4500 | */ |
| 4501 | void set_zorder(void *frontend, int top) |
| 4502 | { |
| 4503 | if (cfg.alwaysontop) |
| 4504 | return; /* ignore */ |
| 4505 | SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0, |
| 4506 | SWP_NOMOVE | SWP_NOSIZE); |
| 4507 | } |
| 4508 | |
| 4509 | /* |
| 4510 | * Refresh the window in response to a server-side request. |
| 4511 | */ |
| 4512 | void refresh_window(void *frontend) |
| 4513 | { |
| 4514 | InvalidateRect(hwnd, NULL, TRUE); |
| 4515 | } |
| 4516 | |
| 4517 | /* |
| 4518 | * Maximise or restore the window in response to a server-side |
| 4519 | * request. |
| 4520 | */ |
| 4521 | void set_zoomed(void *frontend, int zoomed) |
| 4522 | { |
| 4523 | if (IsZoomed(hwnd)) { |
| 4524 | if (!zoomed) |
| 4525 | ShowWindow(hwnd, SW_RESTORE); |
| 4526 | } else { |
| 4527 | if (zoomed) |
| 4528 | ShowWindow(hwnd, SW_MAXIMIZE); |
| 4529 | } |
| 4530 | } |
| 4531 | |
| 4532 | /* |
| 4533 | * Report whether the window is iconic, for terminal reports. |
| 4534 | */ |
| 4535 | int is_iconic(void *frontend) |
| 4536 | { |
| 4537 | return IsIconic(hwnd); |
| 4538 | } |
| 4539 | |
| 4540 | /* |
| 4541 | * Report the window's position, for terminal reports. |
| 4542 | */ |
| 4543 | void get_window_pos(void *frontend, int *x, int *y) |
| 4544 | { |
| 4545 | RECT r; |
| 4546 | GetWindowRect(hwnd, &r); |
| 4547 | *x = r.left; |
| 4548 | *y = r.top; |
| 4549 | } |
| 4550 | |
| 4551 | /* |
| 4552 | * Report the window's pixel size, for terminal reports. |
| 4553 | */ |
| 4554 | void get_window_pixels(void *frontend, int *x, int *y) |
| 4555 | { |
| 4556 | RECT r; |
| 4557 | GetWindowRect(hwnd, &r); |
| 4558 | *x = r.right - r.left; |
| 4559 | *y = r.bottom - r.top; |
| 4560 | } |
| 4561 | |
| 4562 | /* |
| 4563 | * Return the window or icon title. |
| 4564 | */ |
| 4565 | char *get_window_title(void *frontend, int icon) |
| 4566 | { |
| 4567 | return icon ? icon_name : window_name; |
| 4568 | } |
| 4569 | |
| 4570 | /* |
| 4571 | * See if we're in full-screen mode. |
| 4572 | */ |
| 4573 | int is_full_screen() |
| 4574 | { |
| 4575 | if (!IsZoomed(hwnd)) |
| 4576 | return FALSE; |
| 4577 | if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION) |
| 4578 | return FALSE; |
| 4579 | return TRUE; |
| 4580 | } |
| 4581 | |
| 4582 | /* Get the rect/size of a full screen window using the nearest available |
| 4583 | * monitor in multimon systems; default to something sensible if only |
| 4584 | * one monitor is present. */ |
| 4585 | static int get_fullscreen_rect(RECT * ss) |
| 4586 | { |
| 4587 | #ifdef MONITOR_DEFAULTTONEAREST |
| 4588 | HMONITOR mon; |
| 4589 | MONITORINFO mi; |
| 4590 | mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST); |
| 4591 | mi.cbSize = sizeof(mi); |
| 4592 | GetMonitorInfo(mon, &mi); |
| 4593 | |
| 4594 | /* structure copy */ |
| 4595 | *ss = mi.rcMonitor; |
| 4596 | return TRUE; |
| 4597 | #else |
| 4598 | /* could also use code like this: |
| 4599 | ss->left = ss->top = 0; |
| 4600 | ss->right = GetSystemMetrics(SM_CXSCREEN); |
| 4601 | ss->bottom = GetSystemMetrics(SM_CYSCREEN); |
| 4602 | */ |
| 4603 | return GetClientRect(GetDesktopWindow(), ss); |
| 4604 | #endif |
| 4605 | } |
| 4606 | |
| 4607 | |
| 4608 | /* |
| 4609 | * Go full-screen. This should only be called when we are already |
| 4610 | * maximised. |
| 4611 | */ |
| 4612 | void make_full_screen() |
| 4613 | { |
| 4614 | DWORD style; |
| 4615 | RECT ss; |
| 4616 | |
| 4617 | assert(IsZoomed(hwnd)); |
| 4618 | |
| 4619 | if (is_full_screen()) |
| 4620 | return; |
| 4621 | |
| 4622 | /* Remove the window furniture. */ |
| 4623 | style = GetWindowLong(hwnd, GWL_STYLE); |
| 4624 | style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME); |
| 4625 | if (cfg.scrollbar_in_fullscreen) |
| 4626 | style |= WS_VSCROLL; |
| 4627 | else |
| 4628 | style &= ~WS_VSCROLL; |
| 4629 | SetWindowLong(hwnd, GWL_STYLE, style); |
| 4630 | |
| 4631 | /* Resize ourselves to exactly cover the nearest monitor. */ |
| 4632 | get_fullscreen_rect(&ss); |
| 4633 | SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top, |
| 4634 | ss.right - ss.left, |
| 4635 | ss.bottom - ss.top, |
| 4636 | SWP_FRAMECHANGED); |
| 4637 | |
| 4638 | /* Tick the menu item in the System menu. */ |
| 4639 | CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN, |
| 4640 | MF_CHECKED); |
| 4641 | } |
| 4642 | |
| 4643 | /* |
| 4644 | * Clear the full-screen attributes. |
| 4645 | */ |
| 4646 | void clear_full_screen() |
| 4647 | { |
| 4648 | DWORD oldstyle, style; |
| 4649 | |
| 4650 | /* Reinstate the window furniture. */ |
| 4651 | style = oldstyle = GetWindowLong(hwnd, GWL_STYLE); |
| 4652 | style |= WS_CAPTION | WS_BORDER; |
| 4653 | if (cfg.resize_action == RESIZE_DISABLED) |
| 4654 | style &= ~WS_THICKFRAME; |
| 4655 | else |
| 4656 | style |= WS_THICKFRAME; |
| 4657 | if (cfg.scrollbar) |
| 4658 | style |= WS_VSCROLL; |
| 4659 | else |
| 4660 | style &= ~WS_VSCROLL; |
| 4661 | if (style != oldstyle) { |
| 4662 | SetWindowLong(hwnd, GWL_STYLE, style); |
| 4663 | SetWindowPos(hwnd, NULL, 0, 0, 0, 0, |
| 4664 | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | |
| 4665 | SWP_FRAMECHANGED); |
| 4666 | } |
| 4667 | |
| 4668 | /* Untick the menu item in the System menu. */ |
| 4669 | CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN, |
| 4670 | MF_UNCHECKED); |
| 4671 | } |
| 4672 | |
| 4673 | /* |
| 4674 | * Toggle full-screen mode. |
| 4675 | */ |
| 4676 | void flip_full_screen() |
| 4677 | { |
| 4678 | if (is_full_screen()) { |
| 4679 | ShowWindow(hwnd, SW_RESTORE); |
| 4680 | } else if (IsZoomed(hwnd)) { |
| 4681 | make_full_screen(); |
| 4682 | } else { |
| 4683 | SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0); |
| 4684 | ShowWindow(hwnd, SW_MAXIMIZE); |
| 4685 | } |
| 4686 | } |
| 4687 | |
| 4688 | void frontend_keypress(void *handle) |
| 4689 | { |
| 4690 | /* |
| 4691 | * Keypress termination in non-Close-On-Exit mode is not |
| 4692 | * currently supported in PuTTY proper, because the window |
| 4693 | * always has a perfectly good Close button anyway. So we do |
| 4694 | * nothing here. |
| 4695 | */ |
| 4696 | return; |
| 4697 | } |
| 4698 | |
| 4699 | int from_backend(void *frontend, int is_stderr, const char *data, int len) |
| 4700 | { |
| 4701 | return term_data(term, is_stderr, data, len); |
| 4702 | } |
| 4703 | |
| 4704 | void agent_schedule_callback(void (*callback)(void *, void *, int), |
| 4705 | void *callback_ctx, void *data, int len) |
| 4706 | { |
| 4707 | struct agent_callback *c = snew(struct agent_callback); |
| 4708 | c->callback = callback; |
| 4709 | c->callback_ctx = callback_ctx; |
| 4710 | c->data = data; |
| 4711 | c->len = len; |
| 4712 | PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c); |
| 4713 | } |