1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 10 /* 11 * os_mswin.c 12 * 13 * Routines for Win32. 14 */ 15 16 #include "vim.h" 17 18 #include <sys/types.h> 19 #include <signal.h> 20 #include <limits.h> 21 #ifndef PROTO 22 # include <process.h> 23 #endif 24 25 #undef chdir 26 #ifdef __GNUC__ 27 # ifndef __MINGW32__ 28 # include <dirent.h> 29 # endif 30 #else 31 # include <direct.h> 32 #endif 33 34 #ifndef PROTO 35 # if defined(FEAT_TITLE) && !defined(FEAT_GUI_MSWIN) 36 # include <shellapi.h> 37 # endif 38 39 # if defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT) 40 # include <dlgs.h> 41 # include <winspool.h> 42 # include <commdlg.h> 43 # endif 44 45 #endif // PROTO 46 47 #ifdef __MINGW32__ 48 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED 49 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001 50 # endif 51 # ifndef RIGHTMOST_BUTTON_PRESSED 52 # define RIGHTMOST_BUTTON_PRESSED 0x0002 53 # endif 54 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED 55 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004 56 # endif 57 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED 58 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008 59 # endif 60 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED 61 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010 62 # endif 63 64 /* 65 * EventFlags 66 */ 67 # ifndef MOUSE_MOVED 68 # define MOUSE_MOVED 0x0001 69 # endif 70 # ifndef DOUBLE_CLICK 71 # define DOUBLE_CLICK 0x0002 72 # endif 73 #endif 74 75 /* 76 * When generating prototypes for Win32 on Unix, these lines make the syntax 77 * errors disappear. They do not need to be correct. 78 */ 79 #ifdef PROTO 80 # define WINAPI 81 # define WINBASEAPI 82 typedef int BOOL; 83 typedef int CALLBACK; 84 typedef int COLORREF; 85 typedef int CONSOLE_CURSOR_INFO; 86 typedef int COORD; 87 typedef int DWORD; 88 typedef int ENUMLOGFONTW; 89 typedef int HANDLE; 90 typedef int HDC; 91 typedef int HFONT; 92 typedef int HICON; 93 typedef int HWND; 94 typedef int INPUT_RECORD; 95 typedef int KEY_EVENT_RECORD; 96 typedef int LOGFONTW; 97 typedef int LPARAM; 98 typedef int LPBOOL; 99 typedef int LPCSTR; 100 typedef int LPCWSTR; 101 typedef int LPDWORD; 102 typedef int LPSTR; 103 typedef int LPTSTR; 104 typedef int LPVOID; 105 typedef int LPWSTR; 106 typedef int LRESULT; 107 typedef int MOUSE_EVENT_RECORD; 108 typedef int NEWTEXTMETRICW; 109 typedef int PACL; 110 typedef int PRINTDLGW; 111 typedef int PSECURITY_DESCRIPTOR; 112 typedef int PSID; 113 typedef int SECURITY_INFORMATION; 114 typedef int SHORT; 115 typedef int SMALL_RECT; 116 typedef int TEXTMETRIC; 117 typedef int UINT; 118 typedef int WCHAR; 119 typedef int WNDENUMPROC; 120 typedef int WORD; 121 typedef int WPARAM; 122 typedef void VOID; 123 #endif 124 125 // Record all output and all keyboard & mouse input 126 // #define MCH_WRITE_DUMP 127 128 #ifdef MCH_WRITE_DUMP 129 FILE* fdDump = NULL; 130 #endif 131 132 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 133 extern char g_szOrigTitle[]; 134 #endif 135 136 #ifdef FEAT_GUI 137 extern HWND s_hwnd; 138 #else 139 static HWND s_hwnd = 0; // console window handle, set by GetConsoleHwnd() 140 #endif 141 142 #ifdef FEAT_JOB_CHANNEL 143 int WSInitialized = FALSE; // WinSock is initialized 144 #endif 145 146 // Don't generate prototypes here, because some systems do have these 147 // functions. 148 #if defined(__GNUC__) && !defined(PROTO) 149 # ifndef __MINGW32__ 150 int _stricoll(char *a, char *b) 151 { 152 // the ANSI-ish correct way is to use strxfrm(): 153 char a_buff[512], b_buff[512]; // file names, so this is enough on Win32 154 strxfrm(a_buff, a, 512); 155 strxfrm(b_buff, b, 512); 156 return strcoll(a_buff, b_buff); 157 } 158 159 char * _fullpath(char *buf, char *fname, int len) 160 { 161 LPTSTR toss; 162 163 return (char *)GetFullPathName(fname, len, buf, &toss); 164 } 165 # endif 166 167 # if !defined(__MINGW32__) || (__GNUC__ < 4) 168 int _chdrive(int drive) 169 { 170 char temp [3] = "-:"; 171 temp[0] = drive + 'A' - 1; 172 return !SetCurrentDirectory(temp); 173 } 174 # endif 175 #endif 176 177 178 #ifndef PROTO 179 /* 180 * Save the instance handle of the exe/dll. 181 */ 182 void 183 SaveInst(HINSTANCE hInst) 184 { 185 g_hinst = hInst; 186 } 187 #endif 188 189 #if defined(FEAT_GUI_MSWIN) || defined(PROTO) 190 /* 191 * GUI version of mch_exit(). 192 * Shut down and exit with status `r' 193 * Careful: mch_exit() may be called before mch_init()! 194 */ 195 void 196 mch_exit_g(int r) 197 { 198 exiting = TRUE; 199 200 display_errors(); 201 202 ml_close_all(TRUE); // remove all memfiles 203 204 # ifdef FEAT_OLE 205 UninitOLE(); 206 # endif 207 # ifdef FEAT_JOB_CHANNEL 208 if (WSInitialized) 209 { 210 WSInitialized = FALSE; 211 WSACleanup(); 212 } 213 # endif 214 # ifdef DYNAMIC_GETTEXT 215 dyn_libintl_end(); 216 # endif 217 218 if (gui.in_use) 219 gui_exit(r); 220 221 # ifdef EXITFREE 222 free_all_mem(); 223 # endif 224 225 exit(r); 226 } 227 228 #endif // FEAT_GUI_MSWIN 229 230 231 /* 232 * Init the tables for toupper() and tolower(). 233 */ 234 void 235 mch_early_init(void) 236 { 237 int i; 238 239 PlatformId(); 240 241 // Init the tables for toupper() and tolower() 242 for (i = 0; i < 256; ++i) 243 toupper_tab[i] = tolower_tab[i] = i; 244 CharUpperBuff((LPSTR)toupper_tab, 256); 245 CharLowerBuff((LPSTR)tolower_tab, 256); 246 } 247 248 249 /* 250 * Return TRUE if the input comes from a terminal, FALSE otherwise. 251 */ 252 int 253 mch_input_isatty(void) 254 { 255 #ifdef FEAT_GUI_MSWIN 256 # ifdef VIMDLL 257 if (gui.in_use) 258 # endif 259 return TRUE; // GUI always has a tty 260 #endif 261 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 262 if (isatty(read_cmd_fd)) 263 return TRUE; 264 return FALSE; 265 #endif 266 } 267 268 #ifdef FEAT_TITLE 269 /* 270 * mch_settitle(): set titlebar of our window 271 */ 272 void 273 mch_settitle( 274 char_u *title, 275 char_u *icon UNUSED) 276 { 277 # ifdef FEAT_GUI_MSWIN 278 # ifdef VIMDLL 279 if (gui.in_use) 280 # endif 281 { 282 gui_mch_settitle(title, icon); 283 return; 284 } 285 # endif 286 # if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 287 if (title != NULL) 288 { 289 WCHAR *wp = enc_to_utf16(title, NULL); 290 291 if (wp == NULL) 292 return; 293 294 SetConsoleTitleW(wp); 295 vim_free(wp); 296 return; 297 } 298 # endif 299 } 300 301 302 /* 303 * Restore the window/icon title. 304 * which is one of: 305 * SAVE_RESTORE_TITLE: Just restore title 306 * SAVE_RESTORE_ICON: Just restore icon (which we don't have) 307 * SAVE_RESTORE_BOTH: Restore title and icon (which we don't have) 308 */ 309 void 310 mch_restore_title(int which UNUSED) 311 { 312 # if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 313 # ifdef VIMDLL 314 if (!gui.in_use) 315 # endif 316 SetConsoleTitle(g_szOrigTitle); 317 # endif 318 } 319 320 321 /* 322 * Return TRUE if we can restore the title (we can) 323 */ 324 int 325 mch_can_restore_title(void) 326 { 327 return TRUE; 328 } 329 330 331 /* 332 * Return TRUE if we can restore the icon title (we can't) 333 */ 334 int 335 mch_can_restore_icon(void) 336 { 337 return FALSE; 338 } 339 #endif // FEAT_TITLE 340 341 342 /* 343 * Get absolute file name into buffer "buf" of length "len" bytes, 344 * turning all '/'s into '\\'s and getting the correct case of each component 345 * of the file name. Append a (back)slash to a directory name. 346 * When 'shellslash' set do it the other way around. 347 * Return OK or FAIL. 348 */ 349 int 350 mch_FullName( 351 char_u *fname, 352 char_u *buf, 353 int len, 354 int force UNUSED) 355 { 356 int nResult = FAIL; 357 WCHAR *wname; 358 WCHAR wbuf[MAX_PATH]; 359 char_u *cname = NULL; 360 361 wname = enc_to_utf16(fname, NULL); 362 if (wname != NULL && _wfullpath(wbuf, wname, MAX_PATH) != NULL) 363 { 364 cname = utf16_to_enc((short_u *)wbuf, NULL); 365 if (cname != NULL) 366 { 367 vim_strncpy(buf, cname, len - 1); 368 nResult = OK; 369 } 370 } 371 vim_free(wname); 372 vim_free(cname); 373 374 #ifdef USE_FNAME_CASE 375 fname_case(buf, len); 376 #else 377 slash_adjust(buf); 378 #endif 379 380 return nResult; 381 } 382 383 384 /* 385 * Return TRUE if "fname" does not depend on the current directory. 386 */ 387 int 388 mch_isFullName(char_u *fname) 389 { 390 // WinNT and later can use _MAX_PATH wide characters for a pathname, which 391 // means that the maximum pathname is _MAX_PATH * 3 bytes when 'enc' is 392 // UTF-8. 393 char szName[_MAX_PATH * 3 + 1]; 394 395 // A name like "d:/foo" and "//server/share" is absolute 396 if ((fname[0] && fname[1] == ':' && (fname[2] == '/' || fname[2] == '\\')) 397 || (fname[0] == fname[1] && (fname[0] == '/' || fname[0] == '\\'))) 398 return TRUE; 399 400 // A name that can't be made absolute probably isn't absolute. 401 if (mch_FullName(fname, (char_u *)szName, sizeof(szName) - 1, FALSE) == FAIL) 402 return FALSE; 403 404 return pathcmp((const char *)fname, (const char *)szName, -1) == 0; 405 } 406 407 /* 408 * Replace all slashes by backslashes. 409 * This used to be the other way around, but MS-DOS sometimes has problems 410 * with slashes (e.g. in a command name). We can't have mixed slashes and 411 * backslashes, because comparing file names will not work correctly. The 412 * commands that use a file name should try to avoid the need to type a 413 * backslash twice. 414 * When 'shellslash' set do it the other way around. 415 * When the path looks like a URL leave it unmodified. 416 */ 417 void 418 slash_adjust(char_u *p) 419 { 420 if (path_with_url(p)) 421 return; 422 423 if (*p == '`') 424 { 425 size_t len = STRLEN(p); 426 427 // don't replace backslash in backtick quoted strings 428 if (len > 2 && *(p + len - 1) == '`') 429 return; 430 } 431 432 while (*p) 433 { 434 if (*p == psepcN) 435 *p = psepc; 436 MB_PTR_ADV(p); 437 } 438 } 439 440 // Use 64-bit stat functions if available. 441 #ifdef HAVE_STAT64 442 # undef stat 443 # undef _stat 444 # undef _wstat 445 # undef _fstat 446 # define stat _stat64 447 # define _stat _stat64 448 # define _wstat _wstat64 449 # define _fstat _fstat64 450 #endif 451 452 #if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__) 453 # define OPEN_OH_ARGTYPE intptr_t 454 #else 455 # define OPEN_OH_ARGTYPE long 456 #endif 457 458 static int 459 wstat_symlink_aware(const WCHAR *name, stat_T *stp) 460 { 461 #if (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__MINGW32__) 462 // Work around for VC12 or earlier (and MinGW). _wstat() can't handle 463 // symlinks properly. 464 // VC9 or earlier: _wstat() doesn't support a symlink at all. It retrieves 465 // status of a symlink itself. 466 // VC10: _wstat() supports a symlink to a normal file, but it doesn't 467 // support a symlink to a directory (always returns an error). 468 // VC11 and VC12: _wstat() doesn't return an error for a symlink to a 469 // directory, but it doesn't set S_IFDIR flag. 470 // MinGW: Same as VC9. 471 int n; 472 BOOL is_symlink = FALSE; 473 HANDLE hFind, h; 474 DWORD attr = 0; 475 WIN32_FIND_DATAW findDataW; 476 477 hFind = FindFirstFileW(name, &findDataW); 478 if (hFind != INVALID_HANDLE_VALUE) 479 { 480 attr = findDataW.dwFileAttributes; 481 if ((attr & FILE_ATTRIBUTE_REPARSE_POINT) 482 && (findDataW.dwReserved0 == IO_REPARSE_TAG_SYMLINK)) 483 is_symlink = TRUE; 484 FindClose(hFind); 485 } 486 if (is_symlink) 487 { 488 h = CreateFileW(name, FILE_READ_ATTRIBUTES, 489 FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, 490 OPEN_EXISTING, 491 (attr & FILE_ATTRIBUTE_DIRECTORY) 492 ? FILE_FLAG_BACKUP_SEMANTICS : 0, 493 NULL); 494 if (h != INVALID_HANDLE_VALUE) 495 { 496 int fd; 497 498 fd = _open_osfhandle((OPEN_OH_ARGTYPE)h, _O_RDONLY); 499 n = _fstat(fd, (struct _stat *)stp); 500 if ((n == 0) && (attr & FILE_ATTRIBUTE_DIRECTORY)) 501 stp->st_mode = (stp->st_mode & ~S_IFREG) | S_IFDIR; 502 _close(fd); 503 return n; 504 } 505 } 506 #endif 507 return _wstat(name, (struct _stat *)stp); 508 } 509 510 /* 511 * stat() can't handle a trailing '/' or '\', remove it first. 512 */ 513 int 514 vim_stat(const char *name, stat_T *stp) 515 { 516 // WinNT and later can use _MAX_PATH wide characters for a pathname, which 517 // means that the maximum pathname is _MAX_PATH * 3 bytes when 'enc' is 518 // UTF-8. 519 char_u buf[_MAX_PATH * 3 + 1]; 520 char_u *p; 521 WCHAR *wp; 522 int n; 523 524 vim_strncpy((char_u *)buf, (char_u *)name, sizeof(buf) - 1); 525 p = buf + STRLEN(buf); 526 if (p > buf) 527 MB_PTR_BACK(buf, p); 528 529 // Remove trailing '\\' except root path. 530 if (p > buf && (*p == '\\' || *p == '/') && p[-1] != ':') 531 *p = NUL; 532 533 if ((buf[0] == '\\' && buf[1] == '\\') || (buf[0] == '/' && buf[1] == '/')) 534 { 535 // UNC root path must be followed by '\\'. 536 p = vim_strpbrk(buf + 2, (char_u *)"\\/"); 537 if (p != NULL) 538 { 539 p = vim_strpbrk(p + 1, (char_u *)"\\/"); 540 if (p == NULL) 541 STRCAT(buf, "\\"); 542 } 543 } 544 545 wp = enc_to_utf16(buf, NULL); 546 if (wp == NULL) 547 return -1; 548 549 n = wstat_symlink_aware(wp, stp); 550 vim_free(wp); 551 return n; 552 } 553 554 #if (defined(FEAT_GUI_MSWIN) && !defined(VIMDLL)) || defined(PROTO) 555 void 556 mch_settmode(tmode_T tmode UNUSED) 557 { 558 // nothing to do 559 } 560 561 int 562 mch_get_shellsize(void) 563 { 564 // never used 565 return OK; 566 } 567 568 void 569 mch_set_shellsize(void) 570 { 571 // never used 572 } 573 574 /* 575 * Rows and/or Columns has changed. 576 */ 577 void 578 mch_new_shellsize(void) 579 { 580 // never used 581 } 582 583 #endif 584 585 /* 586 * We have no job control, so fake it by starting a new shell. 587 */ 588 void 589 mch_suspend(void) 590 { 591 suspend_shell(); 592 } 593 594 #if defined(USE_MCH_ERRMSG) || defined(PROTO) 595 596 # ifdef display_errors 597 # undef display_errors 598 # endif 599 600 /* 601 * Display the saved error message(s). 602 */ 603 void 604 display_errors(void) 605 { 606 # ifdef FEAT_GUI 607 char *p; 608 609 # ifdef VIMDLL 610 if (gui.in_use || gui.starting) 611 # endif 612 { 613 if (error_ga.ga_data != NULL) 614 { 615 // avoid putting up a message box with blanks only 616 for (p = (char *)error_ga.ga_data; *p; ++p) 617 if (!isspace(*p)) 618 { 619 (void)gui_mch_dialog( 620 gui.starting ? VIM_INFO : 621 VIM_ERROR, 622 gui.starting ? (char_u *)_("Message") : 623 (char_u *)_("Error"), 624 (char_u *)p, (char_u *)_("&Ok"), 625 1, NULL, FALSE); 626 break; 627 } 628 ga_clear(&error_ga); 629 } 630 return; 631 } 632 # endif 633 # if !defined(FEAT_GUI) || defined(VIMDLL) 634 FlushFileBuffers(GetStdHandle(STD_ERROR_HANDLE)); 635 # endif 636 } 637 #endif 638 639 640 /* 641 * Return TRUE if "p" contain a wildcard that can be expanded by 642 * dos_expandpath(). 643 */ 644 int 645 mch_has_exp_wildcard(char_u *p) 646 { 647 for ( ; *p; MB_PTR_ADV(p)) 648 { 649 if (vim_strchr((char_u *)"?*[", *p) != NULL 650 || (*p == '~' && p[1] != NUL)) 651 return TRUE; 652 } 653 return FALSE; 654 } 655 656 /* 657 * Return TRUE if "p" contain a wildcard or a "~1" kind of thing (could be a 658 * shortened file name). 659 */ 660 int 661 mch_has_wildcard(char_u *p) 662 { 663 for ( ; *p; MB_PTR_ADV(p)) 664 { 665 if (vim_strchr((char_u *) 666 #ifdef VIM_BACKTICK 667 "?*$[`" 668 #else 669 "?*$[" 670 #endif 671 , *p) != NULL 672 || (*p == '~' && p[1] != NUL)) 673 return TRUE; 674 } 675 return FALSE; 676 } 677 678 679 /* 680 * The normal _chdir() does not change the default drive. This one does. 681 * Returning 0 implies success; -1 implies failure. 682 */ 683 int 684 mch_chdir(char *path) 685 { 686 WCHAR *p; 687 int n; 688 689 if (path[0] == NUL) // just checking... 690 return -1; 691 692 if (p_verbose >= 5) 693 { 694 verbose_enter(); 695 smsg("chdir(%s)", path); 696 verbose_leave(); 697 } 698 if (isalpha(path[0]) && path[1] == ':') // has a drive name 699 { 700 // If we can change to the drive, skip that part of the path. If we 701 // can't then the current directory may be invalid, try using chdir() 702 // with the whole path. 703 if (_chdrive(TOLOWER_ASC(path[0]) - 'a' + 1) == 0) 704 path += 2; 705 } 706 707 if (*path == NUL) // drive name only 708 return 0; 709 710 p = enc_to_utf16((char_u *)path, NULL); 711 if (p == NULL) 712 return -1; 713 714 n = _wchdir(p); 715 vim_free(p); 716 return n; 717 } 718 719 720 #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) 721 /* 722 * return non-zero if a character is available 723 */ 724 int 725 mch_char_avail(void) 726 { 727 // never used 728 return TRUE; 729 } 730 731 # if defined(FEAT_TERMINAL) || defined(PROTO) 732 /* 733 * Check for any pending input or messages. 734 */ 735 int 736 mch_check_messages(void) 737 { 738 // TODO: check for messages 739 return TRUE; 740 } 741 # endif 742 #endif 743 744 745 #if defined(FEAT_LIBCALL) || defined(PROTO) 746 /* 747 * Call a DLL routine which takes either a string or int param 748 * and returns an allocated string. 749 * Return OK if it worked, FAIL if not. 750 */ 751 typedef LPTSTR (*MYSTRPROCSTR)(LPTSTR); 752 typedef LPTSTR (*MYINTPROCSTR)(int); 753 typedef int (*MYSTRPROCINT)(LPTSTR); 754 typedef int (*MYINTPROCINT)(int); 755 756 /* 757 * Check if a pointer points to a valid NUL terminated string. 758 * Return the length of the string, including terminating NUL. 759 * Returns 0 for an invalid pointer, 1 for an empty string. 760 */ 761 static size_t 762 check_str_len(char_u *str) 763 { 764 SYSTEM_INFO si; 765 MEMORY_BASIC_INFORMATION mbi; 766 size_t length = 0; 767 size_t i; 768 const char_u *p; 769 770 // get page size 771 GetSystemInfo(&si); 772 773 // get memory information 774 if (VirtualQuery(str, &mbi, sizeof(mbi))) 775 { 776 // pre cast these (typing savers) 777 long_u dwStr = (long_u)str; 778 long_u dwBaseAddress = (long_u)mbi.BaseAddress; 779 780 // get start address of page that str is on 781 long_u strPage = dwStr - (dwStr - dwBaseAddress) % si.dwPageSize; 782 783 // get length from str to end of page 784 long_u pageLength = si.dwPageSize - (dwStr - strPage); 785 786 for (p = str; !IsBadReadPtr(p, (UINT)pageLength); 787 p += pageLength, pageLength = si.dwPageSize) 788 for (i = 0; i < pageLength; ++i, ++length) 789 if (p[i] == NUL) 790 return length + 1; 791 } 792 793 return 0; 794 } 795 796 /* 797 * Passed to do_in_runtimepath() to load a vim.ico file. 798 */ 799 static void 800 mch_icon_load_cb(char_u *fname, void *cookie) 801 { 802 HANDLE *h = (HANDLE *)cookie; 803 804 *h = LoadImage(NULL, 805 (LPSTR)fname, 806 IMAGE_ICON, 807 64, 808 64, 809 LR_LOADFROMFILE | LR_LOADMAP3DCOLORS); 810 } 811 812 /* 813 * Try loading an icon file from 'runtimepath'. 814 */ 815 int 816 mch_icon_load(HANDLE *iconp) 817 { 818 return do_in_runtimepath((char_u *)"bitmaps/vim.ico", 819 0, mch_icon_load_cb, iconp); 820 } 821 822 int 823 mch_libcall( 824 char_u *libname, 825 char_u *funcname, 826 char_u *argstring, // NULL when using a argint 827 int argint, 828 char_u **string_result,// NULL when using number_result 829 int *number_result) 830 { 831 HINSTANCE hinstLib; 832 MYSTRPROCSTR ProcAdd; 833 MYINTPROCSTR ProcAddI; 834 char_u *retval_str = NULL; 835 int retval_int = 0; 836 size_t len; 837 838 BOOL fRunTimeLinkSuccess = FALSE; 839 840 // Get a handle to the DLL module. 841 hinstLib = vimLoadLib((char *)libname); 842 843 // If the handle is valid, try to get the function address. 844 if (hinstLib != NULL) 845 { 846 # ifdef HAVE_TRY_EXCEPT 847 __try 848 { 849 # endif 850 if (argstring != NULL) 851 { 852 // Call with string argument 853 ProcAdd = (MYSTRPROCSTR)GetProcAddress(hinstLib, (LPCSTR)funcname); 854 if ((fRunTimeLinkSuccess = (ProcAdd != NULL)) != 0) 855 { 856 if (string_result == NULL) 857 retval_int = ((MYSTRPROCINT)ProcAdd)((LPSTR)argstring); 858 else 859 retval_str = (char_u *)(ProcAdd)((LPSTR)argstring); 860 } 861 } 862 else 863 { 864 // Call with number argument 865 ProcAddI = (MYINTPROCSTR) GetProcAddress(hinstLib, (LPCSTR)funcname); 866 if ((fRunTimeLinkSuccess = (ProcAddI != NULL)) != 0) 867 { 868 if (string_result == NULL) 869 retval_int = ((MYINTPROCINT)ProcAddI)(argint); 870 else 871 retval_str = (char_u *)(ProcAddI)(argint); 872 } 873 } 874 875 // Save the string before we free the library. 876 // Assume that a "1" result is an illegal pointer. 877 if (string_result == NULL) 878 *number_result = retval_int; 879 else if (retval_str != NULL 880 && (len = check_str_len(retval_str)) > 0) 881 { 882 *string_result = alloc(len); 883 if (*string_result != NULL) 884 mch_memmove(*string_result, retval_str, len); 885 } 886 887 # ifdef HAVE_TRY_EXCEPT 888 } 889 __except(EXCEPTION_EXECUTE_HANDLER) 890 { 891 if (GetExceptionCode() == EXCEPTION_STACK_OVERFLOW) 892 RESETSTKOFLW(); 893 fRunTimeLinkSuccess = 0; 894 } 895 # endif 896 897 // Free the DLL module. 898 (void)FreeLibrary(hinstLib); 899 } 900 901 if (!fRunTimeLinkSuccess) 902 { 903 semsg(_(e_libcall), funcname); 904 return FAIL; 905 } 906 907 return OK; 908 } 909 #endif 910 911 /* 912 * Debugging helper: expose the MCH_WRITE_DUMP stuff to other modules 913 */ 914 void 915 DumpPutS(const char *psz UNUSED) 916 { 917 #ifdef MCH_WRITE_DUMP 918 if (fdDump) 919 { 920 fputs(psz, fdDump); 921 if (psz[strlen(psz) - 1] != '\n') 922 fputc('\n', fdDump); 923 fflush(fdDump); 924 } 925 #endif 926 } 927 928 #ifdef _DEBUG 929 930 void __cdecl 931 Trace( 932 char *pszFormat, 933 ...) 934 { 935 CHAR szBuff[2048]; 936 va_list args; 937 938 va_start(args, pszFormat); 939 vsprintf(szBuff, pszFormat, args); 940 va_end(args); 941 942 OutputDebugString(szBuff); 943 } 944 945 #endif //_DEBUG 946 947 #if !defined(FEAT_GUI) || defined(VIMDLL) || defined(PROTO) 948 # ifdef FEAT_TITLE 949 extern HWND g_hWnd; // This is in os_win32.c. 950 # endif 951 952 /* 953 * Showing the printer dialog is tricky since we have no GUI 954 * window to parent it. The following routines are needed to 955 * get the window parenting and Z-order to work properly. 956 */ 957 static void 958 GetConsoleHwnd(void) 959 { 960 // Skip if it's already set. 961 if (s_hwnd != 0) 962 return; 963 964 # ifdef FEAT_TITLE 965 // Window handle may have been found by init code (Windows NT only) 966 if (g_hWnd != 0) 967 { 968 s_hwnd = g_hWnd; 969 return; 970 } 971 # endif 972 973 s_hwnd = GetConsoleWindow(); 974 } 975 976 /* 977 * Console implementation of ":winpos". 978 */ 979 int 980 mch_get_winpos(int *x, int *y) 981 { 982 RECT rect; 983 984 GetConsoleHwnd(); 985 GetWindowRect(s_hwnd, &rect); 986 *x = rect.left; 987 *y = rect.top; 988 return OK; 989 } 990 991 /* 992 * Console implementation of ":winpos x y". 993 */ 994 void 995 mch_set_winpos(int x, int y) 996 { 997 GetConsoleHwnd(); 998 SetWindowPos(s_hwnd, NULL, x, y, 0, 0, 999 SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); 1000 } 1001 #endif 1002 1003 #if (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) || defined(PROTO) 1004 1005 //================================================================= 1006 // Win32 printer stuff 1007 1008 static HFONT prt_font_handles[2][2][2]; 1009 static PRINTDLGW prt_dlg; 1010 static const int boldface[2] = {FW_REGULAR, FW_BOLD}; 1011 static TEXTMETRIC prt_tm; 1012 static int prt_line_height; 1013 static int prt_number_width; 1014 static int prt_left_margin; 1015 static int prt_right_margin; 1016 static int prt_top_margin; 1017 static char_u szAppName[] = TEXT("VIM"); 1018 static HWND hDlgPrint; 1019 static int *bUserAbort = NULL; 1020 static char_u *prt_name = NULL; 1021 1022 // Defines which are also in vim.rc. 1023 # define IDC_BOX1 400 1024 # define IDC_PRINTTEXT1 401 1025 # define IDC_PRINTTEXT2 402 1026 # define IDC_PROGRESS 403 1027 1028 static BOOL 1029 vimSetDlgItemText(HWND hDlg, int nIDDlgItem, char_u *s) 1030 { 1031 WCHAR *wp; 1032 BOOL ret; 1033 1034 wp = enc_to_utf16(s, NULL); 1035 if (wp == NULL) 1036 return FALSE; 1037 1038 ret = SetDlgItemTextW(hDlg, nIDDlgItem, wp); 1039 vim_free(wp); 1040 return ret; 1041 } 1042 1043 /* 1044 * Convert BGR to RGB for Windows GDI calls 1045 */ 1046 static COLORREF 1047 swap_me(COLORREF colorref) 1048 { 1049 int temp; 1050 char *ptr = (char *)&colorref; 1051 1052 temp = *(ptr); 1053 *(ptr ) = *(ptr + 2); 1054 *(ptr + 2) = temp; 1055 return colorref; 1056 } 1057 1058 // Attempt to make this work for old and new compilers 1059 # if !defined(_WIN64) && (!defined(_MSC_VER) || _MSC_VER < 1300) 1060 # define PDP_RETVAL BOOL 1061 # else 1062 # define PDP_RETVAL INT_PTR 1063 # endif 1064 1065 static PDP_RETVAL CALLBACK 1066 PrintDlgProc( 1067 HWND hDlg, 1068 UINT message, 1069 WPARAM wParam UNUSED, 1070 LPARAM lParam UNUSED) 1071 { 1072 # ifdef FEAT_GETTEXT 1073 NONCLIENTMETRICS nm; 1074 static HFONT hfont; 1075 # endif 1076 1077 switch (message) 1078 { 1079 case WM_INITDIALOG: 1080 # ifdef FEAT_GETTEXT 1081 nm.cbSize = sizeof(NONCLIENTMETRICS); 1082 if (SystemParametersInfo( 1083 SPI_GETNONCLIENTMETRICS, 1084 sizeof(NONCLIENTMETRICS), 1085 &nm, 1086 0)) 1087 { 1088 char buff[MAX_PATH]; 1089 int i; 1090 1091 // Translate the dialog texts 1092 hfont = CreateFontIndirect(&nm.lfMessageFont); 1093 for (i = IDC_PRINTTEXT1; i <= IDC_PROGRESS; i++) 1094 { 1095 SendDlgItemMessage(hDlg, i, WM_SETFONT, (WPARAM)hfont, 1); 1096 if (GetDlgItemText(hDlg,i, buff, sizeof(buff))) 1097 vimSetDlgItemText(hDlg,i, (char_u *)_(buff)); 1098 } 1099 SendDlgItemMessage(hDlg, IDCANCEL, 1100 WM_SETFONT, (WPARAM)hfont, 1); 1101 if (GetDlgItemText(hDlg,IDCANCEL, buff, sizeof(buff))) 1102 vimSetDlgItemText(hDlg,IDCANCEL, (char_u *)_(buff)); 1103 } 1104 # endif 1105 SetWindowText(hDlg, (LPCSTR)szAppName); 1106 if (prt_name != NULL) 1107 { 1108 vimSetDlgItemText(hDlg, IDC_PRINTTEXT2, (char_u *)prt_name); 1109 VIM_CLEAR(prt_name); 1110 } 1111 EnableMenuItem(GetSystemMenu(hDlg, FALSE), SC_CLOSE, MF_GRAYED); 1112 # if !defined(FEAT_GUI) || defined(VIMDLL) 1113 # ifdef VIMDLL 1114 if (!gui.in_use) 1115 # endif 1116 BringWindowToTop(s_hwnd); 1117 # endif 1118 return TRUE; 1119 1120 case WM_COMMAND: 1121 *bUserAbort = TRUE; 1122 EnableWindow(GetParent(hDlg), TRUE); 1123 DestroyWindow(hDlg); 1124 hDlgPrint = NULL; 1125 # ifdef FEAT_GETTEXT 1126 DeleteObject(hfont); 1127 # endif 1128 return TRUE; 1129 } 1130 return FALSE; 1131 } 1132 1133 static BOOL CALLBACK 1134 AbortProc(HDC hdcPrn UNUSED, int iCode UNUSED) 1135 { 1136 MSG msg; 1137 1138 while (!*bUserAbort && pPeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) 1139 { 1140 if (!hDlgPrint || !pIsDialogMessage(hDlgPrint, &msg)) 1141 { 1142 TranslateMessage(&msg); 1143 pDispatchMessage(&msg); 1144 } 1145 } 1146 return !*bUserAbort; 1147 } 1148 1149 # if !defined(FEAT_GUI) || defined(VIMDLL) 1150 1151 static UINT_PTR CALLBACK 1152 PrintHookProc( 1153 HWND hDlg, // handle to dialog box 1154 UINT uiMsg, // message identifier 1155 WPARAM wParam UNUSED, // message parameter 1156 LPARAM lParam // message parameter 1157 ) 1158 { 1159 HWND hwndOwner; 1160 RECT rc, rcDlg, rcOwner; 1161 PRINTDLGW *pPD; 1162 1163 if (uiMsg == WM_INITDIALOG) 1164 { 1165 // Get the owner window and dialog box rectangles. 1166 if ((hwndOwner = GetParent(hDlg)) == NULL) 1167 hwndOwner = GetDesktopWindow(); 1168 1169 GetWindowRect(hwndOwner, &rcOwner); 1170 GetWindowRect(hDlg, &rcDlg); 1171 CopyRect(&rc, &rcOwner); 1172 1173 // Offset the owner and dialog box rectangles so that 1174 // right and bottom values represent the width and 1175 // height, and then offset the owner again to discard 1176 // space taken up by the dialog box. 1177 1178 OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top); 1179 OffsetRect(&rc, -rc.left, -rc.top); 1180 OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom); 1181 1182 // The new position is the sum of half the remaining 1183 // space and the owner's original position. 1184 1185 SetWindowPos(hDlg, 1186 HWND_TOP, 1187 rcOwner.left + (rc.right / 2), 1188 rcOwner.top + (rc.bottom / 2), 1189 0, 0, // ignores size arguments 1190 SWP_NOSIZE); 1191 1192 // tackle the printdlg copiesctrl problem 1193 pPD = (PRINTDLGW *)lParam; 1194 pPD->nCopies = (WORD)pPD->lCustData; 1195 SetDlgItemInt( hDlg, edt3, pPD->nCopies, FALSE ); 1196 // Bring the window to top 1197 BringWindowToTop(GetParent(hDlg)); 1198 SetForegroundWindow(hDlg); 1199 } 1200 1201 return FALSE; 1202 } 1203 # endif 1204 1205 void 1206 mch_print_cleanup(void) 1207 { 1208 int pifItalic; 1209 int pifBold; 1210 int pifUnderline; 1211 1212 for (pifBold = 0; pifBold <= 1; pifBold++) 1213 for (pifItalic = 0; pifItalic <= 1; pifItalic++) 1214 for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++) 1215 DeleteObject(prt_font_handles[pifBold][pifItalic][pifUnderline]); 1216 1217 if (prt_dlg.hDC != NULL) 1218 DeleteDC(prt_dlg.hDC); 1219 if (!*bUserAbort) 1220 SendMessage(hDlgPrint, WM_COMMAND, 0, 0); 1221 } 1222 1223 static int 1224 to_device_units(int idx, int dpi, int physsize, int offset, int def_number) 1225 { 1226 int ret = 0; 1227 int u; 1228 int nr; 1229 1230 u = prt_get_unit(idx); 1231 if (u == PRT_UNIT_NONE) 1232 { 1233 u = PRT_UNIT_PERC; 1234 nr = def_number; 1235 } 1236 else 1237 nr = printer_opts[idx].number; 1238 1239 switch (u) 1240 { 1241 case PRT_UNIT_PERC: 1242 ret = (physsize * nr) / 100; 1243 break; 1244 case PRT_UNIT_INCH: 1245 ret = (nr * dpi); 1246 break; 1247 case PRT_UNIT_MM: 1248 ret = (nr * 10 * dpi) / 254; 1249 break; 1250 case PRT_UNIT_POINT: 1251 ret = (nr * 10 * dpi) / 720; 1252 break; 1253 } 1254 1255 if (ret < offset) 1256 return 0; 1257 else 1258 return ret - offset; 1259 } 1260 1261 static int 1262 prt_get_cpl(void) 1263 { 1264 int hr; 1265 int phyw; 1266 int dvoff; 1267 int rev_offset; 1268 int dpi; 1269 1270 GetTextMetrics(prt_dlg.hDC, &prt_tm); 1271 prt_line_height = prt_tm.tmHeight + prt_tm.tmExternalLeading; 1272 1273 hr = GetDeviceCaps(prt_dlg.hDC, HORZRES); 1274 phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALWIDTH); 1275 dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETX); 1276 dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSX); 1277 1278 rev_offset = phyw - (dvoff + hr); 1279 1280 prt_left_margin = to_device_units(OPT_PRINT_LEFT, dpi, phyw, dvoff, 10); 1281 if (prt_use_number()) 1282 { 1283 prt_number_width = PRINT_NUMBER_WIDTH * prt_tm.tmAveCharWidth; 1284 prt_left_margin += prt_number_width; 1285 } 1286 else 1287 prt_number_width = 0; 1288 1289 prt_right_margin = hr - to_device_units(OPT_PRINT_RIGHT, dpi, phyw, 1290 rev_offset, 5); 1291 1292 return (prt_right_margin - prt_left_margin) / prt_tm.tmAveCharWidth; 1293 } 1294 1295 static int 1296 prt_get_lpp(void) 1297 { 1298 int vr; 1299 int phyw; 1300 int dvoff; 1301 int rev_offset; 1302 int bottom_margin; 1303 int dpi; 1304 1305 vr = GetDeviceCaps(prt_dlg.hDC, VERTRES); 1306 phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALHEIGHT); 1307 dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETY); 1308 dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSY); 1309 1310 rev_offset = phyw - (dvoff + vr); 1311 1312 prt_top_margin = to_device_units(OPT_PRINT_TOP, dpi, phyw, dvoff, 5); 1313 1314 // adjust top margin if there is a header 1315 prt_top_margin += prt_line_height * prt_header_height(); 1316 1317 bottom_margin = vr - to_device_units(OPT_PRINT_BOT, dpi, phyw, 1318 rev_offset, 5); 1319 1320 return (bottom_margin - prt_top_margin) / prt_line_height; 1321 } 1322 1323 int 1324 mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) 1325 { 1326 static HGLOBAL stored_dm = NULL; 1327 static HGLOBAL stored_devn = NULL; 1328 static int stored_nCopies = 1; 1329 static int stored_nFlags = 0; 1330 1331 LOGFONTW fLogFont; 1332 int pifItalic; 1333 int pifBold; 1334 int pifUnderline; 1335 1336 DEVMODEW *mem; 1337 DEVNAMES *devname; 1338 int i; 1339 1340 bUserAbort = &(psettings->user_abort); 1341 CLEAR_FIELD(prt_dlg); 1342 prt_dlg.lStructSize = sizeof(PRINTDLGW); 1343 # if !defined(FEAT_GUI) || defined(VIMDLL) 1344 # ifdef VIMDLL 1345 if (!gui.in_use) 1346 # endif 1347 GetConsoleHwnd(); // get value of s_hwnd 1348 # endif 1349 prt_dlg.hwndOwner = s_hwnd; 1350 prt_dlg.Flags = PD_NOPAGENUMS | PD_NOSELECTION | PD_RETURNDC; 1351 if (!forceit) 1352 { 1353 prt_dlg.hDevMode = stored_dm; 1354 prt_dlg.hDevNames = stored_devn; 1355 prt_dlg.lCustData = stored_nCopies; // work around bug in print dialog 1356 # if !defined(FEAT_GUI) || defined(VIMDLL) 1357 # ifdef VIMDLL 1358 if (!gui.in_use) 1359 # endif 1360 { 1361 /* 1362 * Use hook to prevent console window being sent to back 1363 */ 1364 prt_dlg.lpfnPrintHook = PrintHookProc; 1365 prt_dlg.Flags |= PD_ENABLEPRINTHOOK; 1366 } 1367 # endif 1368 prt_dlg.Flags |= stored_nFlags; 1369 } 1370 1371 /* 1372 * If bang present, return default printer setup with no dialog 1373 * never show dialog if we are running over telnet 1374 */ 1375 if (forceit 1376 # if !defined(FEAT_GUI) || defined(VIMDLL) 1377 # ifdef VIMDLL 1378 || (!gui.in_use && !term_console) 1379 # else 1380 || !term_console 1381 # endif 1382 # endif 1383 ) 1384 { 1385 prt_dlg.Flags |= PD_RETURNDEFAULT; 1386 /* 1387 * MSDN suggests setting the first parameter to WINSPOOL for 1388 * NT, but NULL appears to work just as well. 1389 */ 1390 if (*p_pdev != NUL) 1391 prt_dlg.hDC = CreateDC(NULL, (LPCSTR)p_pdev, NULL, NULL); 1392 else 1393 { 1394 prt_dlg.Flags |= PD_RETURNDEFAULT; 1395 if (PrintDlgW(&prt_dlg) == 0) 1396 goto init_fail_dlg; 1397 } 1398 } 1399 else if (PrintDlgW(&prt_dlg) == 0) 1400 goto init_fail_dlg; 1401 else 1402 { 1403 /* 1404 * keep the previous driver context 1405 */ 1406 stored_dm = prt_dlg.hDevMode; 1407 stored_devn = prt_dlg.hDevNames; 1408 stored_nFlags = prt_dlg.Flags; 1409 stored_nCopies = prt_dlg.nCopies; 1410 } 1411 1412 if (prt_dlg.hDC == NULL) 1413 { 1414 emsg(_("E237: Printer selection failed")); 1415 mch_print_cleanup(); 1416 return FALSE; 1417 } 1418 1419 // Not all printer drivers report the support of color (or grey) in the 1420 // same way. Let's set has_color if there appears to be some way to print 1421 // more than B&W. 1422 i = GetDeviceCaps(prt_dlg.hDC, NUMCOLORS); 1423 psettings->has_color = (GetDeviceCaps(prt_dlg.hDC, BITSPIXEL) > 1 1424 || GetDeviceCaps(prt_dlg.hDC, PLANES) > 1 1425 || i > 2 || i == -1); 1426 1427 // Ensure all font styles are baseline aligned 1428 SetTextAlign(prt_dlg.hDC, TA_BASELINE|TA_LEFT); 1429 1430 /* 1431 * On some windows systems the nCopies parameter is not 1432 * passed back correctly. It must be retrieved from the 1433 * hDevMode struct. 1434 */ 1435 mem = (DEVMODEW *)GlobalLock(prt_dlg.hDevMode); 1436 if (mem != NULL) 1437 { 1438 if (mem->dmCopies != 1) 1439 stored_nCopies = mem->dmCopies; 1440 if ((mem->dmFields & DM_DUPLEX) && (mem->dmDuplex & ~DMDUP_SIMPLEX)) 1441 psettings->duplex = TRUE; 1442 if ((mem->dmFields & DM_COLOR) && (mem->dmColor & DMCOLOR_COLOR)) 1443 psettings->has_color = TRUE; 1444 } 1445 GlobalUnlock(prt_dlg.hDevMode); 1446 1447 devname = (DEVNAMES *)GlobalLock(prt_dlg.hDevNames); 1448 if (devname != 0) 1449 { 1450 WCHAR *wprinter_name = (WCHAR *)devname + devname->wDeviceOffset; 1451 WCHAR *wport_name = (WCHAR *)devname + devname->wOutputOffset; 1452 char_u *text = (char_u *)_("to %s on %s"); 1453 char_u *printer_name = utf16_to_enc(wprinter_name, NULL); 1454 char_u *port_name = utf16_to_enc(wport_name, NULL); 1455 1456 if (printer_name != NULL && port_name != NULL) 1457 prt_name = alloc(STRLEN(printer_name) 1458 + STRLEN(port_name) + STRLEN(text)); 1459 if (prt_name != NULL) 1460 wsprintf((char *)prt_name, (const char *)text, 1461 printer_name, port_name); 1462 vim_free(printer_name); 1463 vim_free(port_name); 1464 } 1465 GlobalUnlock(prt_dlg.hDevNames); 1466 1467 /* 1468 * Initialise the font according to 'printfont' 1469 */ 1470 CLEAR_FIELD(fLogFont); 1471 if (get_logfont(&fLogFont, p_pfn, prt_dlg.hDC, TRUE) == FAIL) 1472 { 1473 semsg(_("E613: Unknown printer font: %s"), p_pfn); 1474 mch_print_cleanup(); 1475 return FALSE; 1476 } 1477 1478 for (pifBold = 0; pifBold <= 1; pifBold++) 1479 for (pifItalic = 0; pifItalic <= 1; pifItalic++) 1480 for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++) 1481 { 1482 fLogFont.lfWeight = boldface[pifBold]; 1483 fLogFont.lfItalic = pifItalic; 1484 fLogFont.lfUnderline = pifUnderline; 1485 prt_font_handles[pifBold][pifItalic][pifUnderline] 1486 = CreateFontIndirectW(&fLogFont); 1487 } 1488 1489 SetBkMode(prt_dlg.hDC, OPAQUE); 1490 SelectObject(prt_dlg.hDC, prt_font_handles[0][0][0]); 1491 1492 /* 1493 * Fill in the settings struct 1494 */ 1495 psettings->chars_per_line = prt_get_cpl(); 1496 psettings->lines_per_page = prt_get_lpp(); 1497 if (prt_dlg.Flags & PD_USEDEVMODECOPIESANDCOLLATE) 1498 { 1499 psettings->n_collated_copies = (prt_dlg.Flags & PD_COLLATE) 1500 ? prt_dlg.nCopies : 1; 1501 psettings->n_uncollated_copies = (prt_dlg.Flags & PD_COLLATE) 1502 ? 1 : prt_dlg.nCopies; 1503 1504 if (psettings->n_collated_copies == 0) 1505 psettings->n_collated_copies = 1; 1506 1507 if (psettings->n_uncollated_copies == 0) 1508 psettings->n_uncollated_copies = 1; 1509 } 1510 else 1511 { 1512 psettings->n_collated_copies = 1; 1513 psettings->n_uncollated_copies = 1; 1514 } 1515 1516 psettings->jobname = jobname; 1517 1518 return TRUE; 1519 1520 init_fail_dlg: 1521 { 1522 DWORD err = CommDlgExtendedError(); 1523 1524 if (err) 1525 { 1526 char_u *buf; 1527 1528 // I suspect FormatMessage() doesn't work for values returned by 1529 // CommDlgExtendedError(). What does? 1530 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | 1531 FORMAT_MESSAGE_FROM_SYSTEM | 1532 FORMAT_MESSAGE_IGNORE_INSERTS, 1533 NULL, err, 0, (LPTSTR)(&buf), 0, NULL); 1534 semsg(_("E238: Print error: %s"), 1535 buf == NULL ? (char_u *)_("Unknown") : buf); 1536 LocalFree((LPVOID)(buf)); 1537 } 1538 else 1539 msg_clr_eos(); // Maybe canceled 1540 1541 mch_print_cleanup(); 1542 return FALSE; 1543 } 1544 } 1545 1546 1547 int 1548 mch_print_begin(prt_settings_T *psettings) 1549 { 1550 int ret = 0; 1551 char szBuffer[300]; 1552 WCHAR *wp; 1553 1554 hDlgPrint = CreateDialog(g_hinst, TEXT("PrintDlgBox"), 1555 prt_dlg.hwndOwner, PrintDlgProc); 1556 SetAbortProc(prt_dlg.hDC, AbortProc); 1557 wsprintf(szBuffer, _("Printing '%s'"), gettail(psettings->jobname)); 1558 vimSetDlgItemText(hDlgPrint, IDC_PRINTTEXT1, (char_u *)szBuffer); 1559 1560 wp = enc_to_utf16(psettings->jobname, NULL); 1561 if (wp != NULL) 1562 { 1563 DOCINFOW di; 1564 1565 CLEAR_FIELD(di); 1566 di.cbSize = sizeof(di); 1567 di.lpszDocName = wp; 1568 ret = StartDocW(prt_dlg.hDC, &di); 1569 vim_free(wp); 1570 } 1571 1572 # ifdef FEAT_GUI 1573 // Give focus back to main window (when using MDI). 1574 # ifdef VIMDLL 1575 if (gui.in_use) 1576 # endif 1577 SetFocus(s_hwnd); 1578 # endif 1579 1580 return (ret > 0); 1581 } 1582 1583 void 1584 mch_print_end(prt_settings_T *psettings UNUSED) 1585 { 1586 EndDoc(prt_dlg.hDC); 1587 if (!*bUserAbort) 1588 SendMessage(hDlgPrint, WM_COMMAND, 0, 0); 1589 } 1590 1591 int 1592 mch_print_end_page(void) 1593 { 1594 return (EndPage(prt_dlg.hDC) > 0); 1595 } 1596 1597 int 1598 mch_print_begin_page(char_u *msg) 1599 { 1600 if (msg != NULL) 1601 vimSetDlgItemText(hDlgPrint, IDC_PROGRESS, msg); 1602 return (StartPage(prt_dlg.hDC) > 0); 1603 } 1604 1605 int 1606 mch_print_blank_page(void) 1607 { 1608 return (mch_print_begin_page(NULL) ? (mch_print_end_page()) : FALSE); 1609 } 1610 1611 static int prt_pos_x = 0; 1612 static int prt_pos_y = 0; 1613 1614 void 1615 mch_print_start_line(int margin, int page_line) 1616 { 1617 if (margin) 1618 prt_pos_x = -prt_number_width; 1619 else 1620 prt_pos_x = 0; 1621 prt_pos_y = page_line * prt_line_height 1622 + prt_tm.tmAscent + prt_tm.tmExternalLeading; 1623 } 1624 1625 int 1626 mch_print_text_out(char_u *p, int len) 1627 { 1628 SIZE sz; 1629 WCHAR *wp; 1630 int wlen = len; 1631 int ret = FALSE; 1632 1633 wp = enc_to_utf16(p, &wlen); 1634 if (wp == NULL) 1635 return FALSE; 1636 1637 TextOutW(prt_dlg.hDC, prt_pos_x + prt_left_margin, 1638 prt_pos_y + prt_top_margin, wp, wlen); 1639 GetTextExtentPoint32W(prt_dlg.hDC, wp, wlen, &sz); 1640 vim_free(wp); 1641 prt_pos_x += (sz.cx - prt_tm.tmOverhang); 1642 // This is wrong when printing spaces for a TAB. 1643 if (p[len] != NUL) 1644 { 1645 wlen = mb_ptr2len(p + len); 1646 wp = enc_to_utf16(p + len, &wlen); 1647 if (wp != NULL) 1648 { 1649 GetTextExtentPoint32W(prt_dlg.hDC, wp, 1, &sz); 1650 ret = (prt_pos_x + prt_left_margin + sz.cx > prt_right_margin); 1651 vim_free(wp); 1652 } 1653 } 1654 return ret; 1655 } 1656 1657 void 1658 mch_print_set_font(int iBold, int iItalic, int iUnderline) 1659 { 1660 SelectObject(prt_dlg.hDC, prt_font_handles[iBold][iItalic][iUnderline]); 1661 } 1662 1663 void 1664 mch_print_set_bg(long_u bgcol) 1665 { 1666 SetBkColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, 1667 swap_me((COLORREF)bgcol))); 1668 /* 1669 * With a white background we can draw characters transparent, which is 1670 * good for italic characters that overlap to the next char cell. 1671 */ 1672 if (bgcol == 0xffffffUL) 1673 SetBkMode(prt_dlg.hDC, TRANSPARENT); 1674 else 1675 SetBkMode(prt_dlg.hDC, OPAQUE); 1676 } 1677 1678 void 1679 mch_print_set_fg(long_u fgcol) 1680 { 1681 SetTextColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, 1682 swap_me((COLORREF)fgcol))); 1683 } 1684 1685 #endif // FEAT_PRINTER && !FEAT_POSTSCRIPT 1686 1687 1688 1689 #if defined(FEAT_SHORTCUT) || defined(PROTO) 1690 # ifndef PROTO 1691 # include <shlobj.h> 1692 # endif 1693 1694 typedef BOOL (WINAPI *pfnGetFinalPathNameByHandleW)( 1695 HANDLE hFile, 1696 LPWSTR lpszFilePath, 1697 DWORD cchFilePath, 1698 DWORD dwFlags); 1699 static pfnGetFinalPathNameByHandleW pGetFinalPathNameByHandleW = NULL; 1700 1701 # define is_path_sep(c) ((c) == L'\\' || (c) == L'/') 1702 1703 static int 1704 is_reparse_point_included(LPCWSTR fname) 1705 { 1706 LPCWSTR p = fname, q; 1707 WCHAR buf[MAX_PATH]; 1708 DWORD attr; 1709 1710 if (isalpha(p[0]) && p[1] == L':' && is_path_sep(p[2])) 1711 p += 3; 1712 else if (is_path_sep(p[0]) && is_path_sep(p[1])) 1713 p += 2; 1714 1715 while (*p != L'\0') 1716 { 1717 q = wcspbrk(p, L"\\/"); 1718 if (q == NULL) 1719 p = q = fname + wcslen(fname); 1720 else 1721 p = q + 1; 1722 if (q - fname >= MAX_PATH) 1723 return FALSE; 1724 wcsncpy(buf, fname, q - fname); 1725 buf[q - fname] = L'\0'; 1726 attr = GetFileAttributesW(buf); 1727 if (attr != INVALID_FILE_ATTRIBUTES 1728 && (attr & FILE_ATTRIBUTE_REPARSE_POINT) != 0) 1729 return TRUE; 1730 } 1731 return FALSE; 1732 } 1733 1734 static char_u * 1735 resolve_reparse_point(char_u *fname) 1736 { 1737 HANDLE h = INVALID_HANDLE_VALUE; 1738 DWORD size; 1739 WCHAR *p, *wp; 1740 char_u *rfname = NULL; 1741 WCHAR *buff = NULL; 1742 static BOOL loaded = FALSE; 1743 1744 if (pGetFinalPathNameByHandleW == NULL) 1745 { 1746 HMODULE hmod = GetModuleHandle("kernel32.dll"); 1747 1748 if (loaded == TRUE) 1749 return NULL; 1750 pGetFinalPathNameByHandleW = (pfnGetFinalPathNameByHandleW) 1751 GetProcAddress(hmod, "GetFinalPathNameByHandleW"); 1752 loaded = TRUE; 1753 if (pGetFinalPathNameByHandleW == NULL) 1754 return NULL; 1755 } 1756 1757 p = enc_to_utf16(fname, NULL); 1758 if (p == NULL) 1759 goto fail; 1760 1761 if (!is_reparse_point_included(p)) 1762 { 1763 vim_free(p); 1764 goto fail; 1765 } 1766 1767 h = CreateFileW(p, 0, 0, NULL, OPEN_EXISTING, 1768 FILE_FLAG_BACKUP_SEMANTICS, NULL); 1769 vim_free(p); 1770 1771 if (h == INVALID_HANDLE_VALUE) 1772 goto fail; 1773 1774 size = pGetFinalPathNameByHandleW(h, NULL, 0, 0); 1775 if (size == 0) 1776 goto fail; 1777 buff = ALLOC_MULT(WCHAR, size); 1778 if (buff == NULL) 1779 goto fail; 1780 if (pGetFinalPathNameByHandleW(h, buff, size, 0) == 0) 1781 goto fail; 1782 1783 if (wcsncmp(buff, L"\\\\?\\UNC\\", 8) == 0) 1784 { 1785 buff[6] = L'\\'; 1786 wp = buff + 6; 1787 } 1788 else if (wcsncmp(buff, L"\\\\?\\", 4) == 0) 1789 wp = buff + 4; 1790 else 1791 wp = buff; 1792 1793 rfname = utf16_to_enc(wp, NULL); 1794 1795 fail: 1796 if (h != INVALID_HANDLE_VALUE) 1797 CloseHandle(h); 1798 if (buff != NULL) 1799 vim_free(buff); 1800 1801 return rfname; 1802 } 1803 1804 /* 1805 * When "fname" is the name of a shortcut (*.lnk) resolve the file it points 1806 * to and return that name in allocated memory. 1807 * Otherwise NULL is returned. 1808 */ 1809 static char_u * 1810 resolve_shortcut(char_u *fname) 1811 { 1812 HRESULT hr; 1813 IShellLink *psl = NULL; 1814 IPersistFile *ppf = NULL; 1815 OLECHAR wsz[MAX_PATH]; 1816 char_u *rfname = NULL; 1817 int len; 1818 IShellLinkW *pslw = NULL; 1819 WIN32_FIND_DATAW ffdw; // we get those free of charge 1820 1821 // Check if the file name ends in ".lnk". Avoid calling 1822 // CoCreateInstance(), it's quite slow. 1823 if (fname == NULL) 1824 return rfname; 1825 len = (int)STRLEN(fname); 1826 if (len <= 4 || STRNICMP(fname + len - 4, ".lnk", 4) != 0) 1827 return rfname; 1828 1829 CoInitialize(NULL); 1830 1831 // create a link manager object and request its interface 1832 hr = CoCreateInstance( 1833 &CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, 1834 &IID_IShellLinkW, (void**)&pslw); 1835 if (hr == S_OK) 1836 { 1837 WCHAR *p = enc_to_utf16(fname, NULL); 1838 1839 if (p != NULL) 1840 { 1841 // Get a pointer to the IPersistFile interface. 1842 hr = pslw->lpVtbl->QueryInterface( 1843 pslw, &IID_IPersistFile, (void**)&ppf); 1844 if (hr != S_OK) 1845 goto shortcut_errorw; 1846 1847 // "load" the name and resolve the link 1848 hr = ppf->lpVtbl->Load(ppf, p, STGM_READ); 1849 if (hr != S_OK) 1850 goto shortcut_errorw; 1851 # if 0 // This makes Vim wait a long time if the target does not exist. 1852 hr = pslw->lpVtbl->Resolve(pslw, NULL, SLR_NO_UI); 1853 if (hr != S_OK) 1854 goto shortcut_errorw; 1855 # endif 1856 1857 // Get the path to the link target. 1858 ZeroMemory(wsz, MAX_PATH * sizeof(WCHAR)); 1859 hr = pslw->lpVtbl->GetPath(pslw, wsz, MAX_PATH, &ffdw, 0); 1860 if (hr == S_OK && wsz[0] != NUL) 1861 rfname = utf16_to_enc(wsz, NULL); 1862 1863 shortcut_errorw: 1864 vim_free(p); 1865 } 1866 } 1867 1868 // Release all interface pointers (both belong to the same object) 1869 if (ppf != NULL) 1870 ppf->lpVtbl->Release(ppf); 1871 if (psl != NULL) 1872 psl->lpVtbl->Release(psl); 1873 if (pslw != NULL) 1874 pslw->lpVtbl->Release(pslw); 1875 1876 CoUninitialize(); 1877 return rfname; 1878 } 1879 1880 char_u * 1881 mch_resolve_path(char_u *fname, int reparse_point) 1882 { 1883 char_u *path = resolve_shortcut(fname); 1884 1885 if (path == NULL && reparse_point) 1886 path = resolve_reparse_point(fname); 1887 return path; 1888 } 1889 #endif 1890 1891 #if (defined(FEAT_EVAL) && (!defined(FEAT_GUI) || defined(VIMDLL))) || defined(PROTO) 1892 /* 1893 * Bring ourselves to the foreground. Does work if the OS doesn't allow it. 1894 */ 1895 void 1896 win32_set_foreground(void) 1897 { 1898 GetConsoleHwnd(); // get value of s_hwnd 1899 if (s_hwnd != 0) 1900 SetForegroundWindow(s_hwnd); 1901 } 1902 #endif 1903 1904 #if defined(FEAT_CLIENTSERVER) || defined(PROTO) 1905 /* 1906 * Client-server code for Vim 1907 * 1908 * Originally written by Paul Moore 1909 */ 1910 1911 // In order to handle inter-process messages, we need to have a window. But 1912 // the functions in this module can be called before the main GUI window is 1913 // created (and may also be called in the console version, where there is no 1914 // GUI window at all). 1915 // 1916 // So we create a hidden window, and arrange to destroy it on exit. 1917 HWND message_window = 0; // window that's handling messages 1918 1919 # define VIM_CLASSNAME "VIM_MESSAGES" 1920 # define VIM_CLASSNAME_LEN (sizeof(VIM_CLASSNAME) - 1) 1921 1922 // Communication is via WM_COPYDATA messages. The message type is send in 1923 // the dwData parameter. Types are defined here. 1924 # define COPYDATA_KEYS 0 1925 # define COPYDATA_REPLY 1 1926 # define COPYDATA_EXPR 10 1927 # define COPYDATA_RESULT 11 1928 # define COPYDATA_ERROR_RESULT 12 1929 # define COPYDATA_ENCODING 20 1930 1931 // This is a structure containing a server HWND and its name. 1932 struct server_id 1933 { 1934 HWND hwnd; 1935 char_u *name; 1936 }; 1937 1938 // Last received 'encoding' that the client uses. 1939 static char_u *client_enc = NULL; 1940 1941 /* 1942 * Tell the other side what encoding we are using. 1943 * Errors are ignored. 1944 */ 1945 static void 1946 serverSendEnc(HWND target) 1947 { 1948 COPYDATASTRUCT data; 1949 1950 data.dwData = COPYDATA_ENCODING; 1951 data.cbData = (DWORD)STRLEN(p_enc) + 1; 1952 data.lpData = p_enc; 1953 (void)SendMessage(target, WM_COPYDATA, (WPARAM)message_window, 1954 (LPARAM)(&data)); 1955 } 1956 1957 /* 1958 * Clean up on exit. This destroys the hidden message window. 1959 */ 1960 static void 1961 CleanUpMessaging(void) 1962 { 1963 if (message_window != 0) 1964 { 1965 DestroyWindow(message_window); 1966 message_window = 0; 1967 } 1968 } 1969 1970 static int save_reply(HWND server, char_u *reply, int expr); 1971 1972 /* 1973 * The window procedure for the hidden message window. 1974 * It handles callback messages and notifications from servers. 1975 * In order to process these messages, it is necessary to run a 1976 * message loop. Code which may run before the main message loop 1977 * is started (in the GUI) is careful to pump messages when it needs 1978 * to. Features which require message delivery during normal use will 1979 * not work in the console version - this basically means those 1980 * features which allow Vim to act as a server, rather than a client. 1981 */ 1982 static LRESULT CALLBACK 1983 Messaging_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) 1984 { 1985 if (msg == WM_COPYDATA) 1986 { 1987 // This is a message from another Vim. The dwData member of the 1988 // COPYDATASTRUCT determines the type of message: 1989 // COPYDATA_ENCODING: 1990 // The encoding that the client uses. Following messages will 1991 // use this encoding, convert if needed. 1992 // COPYDATA_KEYS: 1993 // A key sequence. We are a server, and a client wants these keys 1994 // adding to the input queue. 1995 // COPYDATA_REPLY: 1996 // A reply. We are a client, and a server has sent this message 1997 // in response to a request. (server2client()) 1998 // COPYDATA_EXPR: 1999 // An expression. We are a server, and a client wants us to 2000 // evaluate this expression. 2001 // COPYDATA_RESULT: 2002 // A reply. We are a client, and a server has sent this message 2003 // in response to a COPYDATA_EXPR. 2004 // COPYDATA_ERROR_RESULT: 2005 // A reply. We are a client, and a server has sent this message 2006 // in response to a COPYDATA_EXPR that failed to evaluate. 2007 COPYDATASTRUCT *data = (COPYDATASTRUCT*)lParam; 2008 HWND sender = (HWND)wParam; 2009 COPYDATASTRUCT reply; 2010 char_u *res; 2011 int retval; 2012 char_u *str; 2013 char_u *tofree; 2014 2015 switch (data->dwData) 2016 { 2017 case COPYDATA_ENCODING: 2018 // Remember the encoding that the client uses. 2019 vim_free(client_enc); 2020 client_enc = enc_canonize((char_u *)data->lpData); 2021 return 1; 2022 2023 case COPYDATA_KEYS: 2024 // Remember who sent this, for <client> 2025 clientWindow = sender; 2026 2027 // Add the received keys to the input buffer. The loop waiting 2028 // for the user to do something should check the input buffer. 2029 str = serverConvert(client_enc, (char_u *)data->lpData, &tofree); 2030 server_to_input_buf(str); 2031 vim_free(tofree); 2032 2033 # ifdef FEAT_GUI 2034 // Wake up the main GUI loop. 2035 # ifdef VIMDLL 2036 if (gui.in_use) 2037 # endif 2038 if (s_hwnd != 0) 2039 PostMessage(s_hwnd, WM_NULL, 0, 0); 2040 # endif 2041 return 1; 2042 2043 case COPYDATA_EXPR: 2044 // Remember who sent this, for <client> 2045 clientWindow = sender; 2046 2047 str = serverConvert(client_enc, (char_u *)data->lpData, &tofree); 2048 res = eval_client_expr_to_string(str); 2049 2050 if (res == NULL) 2051 { 2052 char *err = _(e_invexprmsg); 2053 size_t len = STRLEN(str) + STRLEN(err) + 5; 2054 2055 res = alloc(len); 2056 if (res != NULL) 2057 vim_snprintf((char *)res, len, "%s: \"%s\"", err, str); 2058 reply.dwData = COPYDATA_ERROR_RESULT; 2059 } 2060 else 2061 reply.dwData = COPYDATA_RESULT; 2062 reply.lpData = res; 2063 reply.cbData = (DWORD)STRLEN(res) + 1; 2064 2065 serverSendEnc(sender); 2066 retval = (int)SendMessage(sender, WM_COPYDATA, 2067 (WPARAM)message_window, (LPARAM)(&reply)); 2068 vim_free(tofree); 2069 vim_free(res); 2070 return retval; 2071 2072 case COPYDATA_REPLY: 2073 case COPYDATA_RESULT: 2074 case COPYDATA_ERROR_RESULT: 2075 if (data->lpData != NULL) 2076 { 2077 str = serverConvert(client_enc, (char_u *)data->lpData, 2078 &tofree); 2079 if (tofree == NULL) 2080 str = vim_strsave(str); 2081 if (save_reply(sender, str, 2082 (data->dwData == COPYDATA_REPLY ? 0 : 2083 (data->dwData == COPYDATA_RESULT ? 1 : 2084 2))) == FAIL) 2085 vim_free(str); 2086 else if (data->dwData == COPYDATA_REPLY) 2087 { 2088 char_u winstr[30]; 2089 2090 sprintf((char *)winstr, PRINTF_HEX_LONG_U, (long_u)sender); 2091 apply_autocmds(EVENT_REMOTEREPLY, winstr, str, 2092 TRUE, curbuf); 2093 } 2094 } 2095 return 1; 2096 } 2097 2098 return 0; 2099 } 2100 2101 else if (msg == WM_ACTIVATE && wParam == WA_ACTIVE) 2102 { 2103 // When the message window is activated (brought to the foreground), 2104 // this actually applies to the text window. 2105 # if !defined(FEAT_GUI) || defined(VIMDLL) 2106 # ifdef VIMDLL 2107 if (!gui.in_use) 2108 # endif 2109 GetConsoleHwnd(); // get value of s_hwnd 2110 # endif 2111 if (s_hwnd != 0) 2112 { 2113 SetForegroundWindow(s_hwnd); 2114 return 0; 2115 } 2116 } 2117 2118 return DefWindowProc(hwnd, msg, wParam, lParam); 2119 } 2120 2121 /* 2122 * Initialise the message handling process. This involves creating a window 2123 * to handle messages - the window will not be visible. 2124 */ 2125 void 2126 serverInitMessaging(void) 2127 { 2128 WNDCLASS wndclass; 2129 2130 // Clean up on exit 2131 atexit(CleanUpMessaging); 2132 2133 // Register a window class - we only really care 2134 // about the window procedure 2135 wndclass.style = 0; 2136 wndclass.lpfnWndProc = Messaging_WndProc; 2137 wndclass.cbClsExtra = 0; 2138 wndclass.cbWndExtra = 0; 2139 wndclass.hInstance = g_hinst; 2140 wndclass.hIcon = NULL; 2141 wndclass.hCursor = NULL; 2142 wndclass.hbrBackground = NULL; 2143 wndclass.lpszMenuName = NULL; 2144 wndclass.lpszClassName = VIM_CLASSNAME; 2145 RegisterClass(&wndclass); 2146 2147 // Create the message window. It will be hidden, so the details don't 2148 // matter. Don't use WS_OVERLAPPEDWINDOW, it will make a shortcut remove 2149 // focus from gvim. 2150 message_window = CreateWindow(VIM_CLASSNAME, "", 2151 WS_POPUPWINDOW | WS_CAPTION, 2152 CW_USEDEFAULT, CW_USEDEFAULT, 2153 100, 100, NULL, NULL, 2154 g_hinst, NULL); 2155 } 2156 2157 // Used by serverSendToVim() to find an alternate server name. 2158 static char_u *altname_buf_ptr = NULL; 2159 2160 /* 2161 * Get the title of the window "hwnd", which is the Vim server name, in 2162 * "name[namelen]" and return the length. 2163 * Returns zero if window "hwnd" is not a Vim server. 2164 */ 2165 static int 2166 getVimServerName(HWND hwnd, char *name, int namelen) 2167 { 2168 int len; 2169 char buffer[VIM_CLASSNAME_LEN + 1]; 2170 2171 // Ignore windows which aren't Vim message windows 2172 len = GetClassName(hwnd, buffer, sizeof(buffer)); 2173 if (len != VIM_CLASSNAME_LEN || STRCMP(buffer, VIM_CLASSNAME) != 0) 2174 return 0; 2175 2176 // Get the title of the window 2177 return GetWindowText(hwnd, name, namelen); 2178 } 2179 2180 static BOOL CALLBACK 2181 enumWindowsGetServer(HWND hwnd, LPARAM lparam) 2182 { 2183 struct server_id *id = (struct server_id *)lparam; 2184 char server[MAX_PATH]; 2185 2186 // Get the title of the window 2187 if (getVimServerName(hwnd, server, sizeof(server)) == 0) 2188 return TRUE; 2189 2190 // If this is the server we're looking for, return its HWND 2191 if (STRICMP(server, id->name) == 0) 2192 { 2193 id->hwnd = hwnd; 2194 return FALSE; 2195 } 2196 2197 // If we are looking for an alternate server, remember this name. 2198 if (altname_buf_ptr != NULL 2199 && STRNICMP(server, id->name, STRLEN(id->name)) == 0 2200 && vim_isdigit(server[STRLEN(id->name)])) 2201 { 2202 STRCPY(altname_buf_ptr, server); 2203 altname_buf_ptr = NULL; // don't use another name 2204 } 2205 2206 // Otherwise, keep looking 2207 return TRUE; 2208 } 2209 2210 static BOOL CALLBACK 2211 enumWindowsGetNames(HWND hwnd, LPARAM lparam) 2212 { 2213 garray_T *ga = (garray_T *)lparam; 2214 char server[MAX_PATH]; 2215 2216 // Get the title of the window 2217 if (getVimServerName(hwnd, server, sizeof(server)) == 0) 2218 return TRUE; 2219 2220 // Add the name to the list 2221 ga_concat(ga, (char_u *)server); 2222 ga_concat(ga, (char_u *)"\n"); 2223 return TRUE; 2224 } 2225 2226 struct enum_windows_s 2227 { 2228 WNDENUMPROC lpEnumFunc; 2229 LPARAM lParam; 2230 }; 2231 2232 static BOOL CALLBACK 2233 enum_windows_child(HWND hwnd, LPARAM lParam) 2234 { 2235 struct enum_windows_s *ew = (struct enum_windows_s *)lParam; 2236 2237 return (ew->lpEnumFunc)(hwnd, ew->lParam); 2238 } 2239 2240 static BOOL CALLBACK 2241 enum_windows_toplevel(HWND hwnd, LPARAM lParam) 2242 { 2243 struct enum_windows_s *ew = (struct enum_windows_s *)lParam; 2244 2245 if ((ew->lpEnumFunc)(hwnd, ew->lParam)) 2246 return TRUE; 2247 return EnumChildWindows(hwnd, enum_windows_child, lParam); 2248 } 2249 2250 /* 2251 * Enumerate all windows including children. 2252 */ 2253 static BOOL 2254 enum_windows(WNDENUMPROC lpEnumFunc, LPARAM lParam) 2255 { 2256 struct enum_windows_s ew; 2257 2258 ew.lpEnumFunc = lpEnumFunc; 2259 ew.lParam = lParam; 2260 return EnumWindows(enum_windows_toplevel, (LPARAM)&ew); 2261 } 2262 2263 static HWND 2264 findServer(char_u *name) 2265 { 2266 struct server_id id; 2267 2268 id.name = name; 2269 id.hwnd = 0; 2270 2271 enum_windows(enumWindowsGetServer, (LPARAM)(&id)); 2272 2273 return id.hwnd; 2274 } 2275 2276 void 2277 serverSetName(char_u *name) 2278 { 2279 char_u *ok_name; 2280 HWND hwnd = 0; 2281 int i = 0; 2282 char_u *p; 2283 2284 // Leave enough space for a 9-digit suffix to ensure uniqueness! 2285 ok_name = alloc(STRLEN(name) + 10); 2286 2287 STRCPY(ok_name, name); 2288 p = ok_name + STRLEN(name); 2289 2290 for (;;) 2291 { 2292 // This is inefficient - we're doing an EnumWindows loop for each 2293 // possible name. It would be better to grab all names in one go, 2294 // and scan the list each time... 2295 hwnd = findServer(ok_name); 2296 if (hwnd == 0) 2297 break; 2298 2299 ++i; 2300 if (i >= 1000) 2301 break; 2302 2303 sprintf((char *)p, "%d", i); 2304 } 2305 2306 if (hwnd != 0) 2307 vim_free(ok_name); 2308 else 2309 { 2310 // Remember the name 2311 serverName = ok_name; 2312 # ifdef FEAT_TITLE 2313 need_maketitle = TRUE; // update Vim window title later 2314 # endif 2315 2316 // Update the message window title 2317 SetWindowText(message_window, (LPCSTR)ok_name); 2318 2319 # ifdef FEAT_EVAL 2320 // Set the servername variable 2321 set_vim_var_string(VV_SEND_SERVER, serverName, -1); 2322 # endif 2323 } 2324 } 2325 2326 char_u * 2327 serverGetVimNames(void) 2328 { 2329 garray_T ga; 2330 2331 ga_init2(&ga, 1, 100); 2332 2333 enum_windows(enumWindowsGetNames, (LPARAM)(&ga)); 2334 ga_append(&ga, NUL); 2335 2336 return ga.ga_data; 2337 } 2338 2339 int 2340 serverSendReply( 2341 char_u *name, // Where to send. 2342 char_u *reply) // What to send. 2343 { 2344 HWND target; 2345 COPYDATASTRUCT data; 2346 long_u n = 0; 2347 2348 // The "name" argument is a magic cookie obtained from expand("<client>"). 2349 // It should be of the form 0xXXXXX - i.e. a C hex literal, which is the 2350 // value of the client's message window HWND. 2351 sscanf((char *)name, SCANF_HEX_LONG_U, &n); 2352 if (n == 0) 2353 return -1; 2354 2355 target = (HWND)n; 2356 if (!IsWindow(target)) 2357 return -1; 2358 2359 data.dwData = COPYDATA_REPLY; 2360 data.cbData = (DWORD)STRLEN(reply) + 1; 2361 data.lpData = reply; 2362 2363 serverSendEnc(target); 2364 if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window, 2365 (LPARAM)(&data))) 2366 return 0; 2367 2368 return -1; 2369 } 2370 2371 int 2372 serverSendToVim( 2373 char_u *name, // Where to send. 2374 char_u *cmd, // What to send. 2375 char_u **result, // Result of eval'ed expression 2376 void *ptarget, // HWND of server 2377 int asExpr, // Expression or keys? 2378 int timeout, // timeout in seconds or zero 2379 int silent) // don't complain about no server 2380 { 2381 HWND target; 2382 COPYDATASTRUCT data; 2383 char_u *retval = NULL; 2384 int retcode = 0; 2385 char_u altname_buf[MAX_PATH]; 2386 2387 // Execute locally if no display or target is ourselves 2388 if (serverName != NULL && STRICMP(name, serverName) == 0) 2389 return sendToLocalVim(cmd, asExpr, result); 2390 2391 // If the server name does not end in a digit then we look for an 2392 // alternate name. e.g. when "name" is GVIM the we may find GVIM2. 2393 if (STRLEN(name) > 1 && !vim_isdigit(name[STRLEN(name) - 1])) 2394 altname_buf_ptr = altname_buf; 2395 altname_buf[0] = NUL; 2396 target = findServer(name); 2397 altname_buf_ptr = NULL; 2398 if (target == 0 && altname_buf[0] != NUL) 2399 // Use another server name we found. 2400 target = findServer(altname_buf); 2401 2402 if (target == 0) 2403 { 2404 if (!silent) 2405 semsg(_(e_noserver), name); 2406 return -1; 2407 } 2408 2409 if (ptarget) 2410 *(HWND *)ptarget = target; 2411 2412 data.dwData = asExpr ? COPYDATA_EXPR : COPYDATA_KEYS; 2413 data.cbData = (DWORD)STRLEN(cmd) + 1; 2414 data.lpData = cmd; 2415 2416 serverSendEnc(target); 2417 if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window, 2418 (LPARAM)(&data)) == 0) 2419 return -1; 2420 2421 if (asExpr) 2422 retval = serverGetReply(target, &retcode, TRUE, TRUE, timeout); 2423 2424 if (result == NULL) 2425 vim_free(retval); 2426 else 2427 *result = retval; // Caller assumes responsibility for freeing 2428 2429 return retcode; 2430 } 2431 2432 /* 2433 * Bring the server to the foreground. 2434 */ 2435 void 2436 serverForeground(char_u *name) 2437 { 2438 HWND target = findServer(name); 2439 2440 if (target != 0) 2441 SetForegroundWindow(target); 2442 } 2443 2444 // Replies from server need to be stored until the client picks them up via 2445 // remote_read(). So we maintain a list of server-id/reply pairs. 2446 // Note that there could be multiple replies from one server pending if the 2447 // client is slow picking them up. 2448 // We just store the replies in a simple list. When we remove an entry, we 2449 // move list entries down to fill the gap. 2450 // The server ID is simply the HWND. 2451 typedef struct 2452 { 2453 HWND server; // server window 2454 char_u *reply; // reply string 2455 int expr_result; // 0 for REPLY, 1 for RESULT 2 for error 2456 } reply_T; 2457 2458 static garray_T reply_list = {0, 0, sizeof(reply_T), 5, 0}; 2459 2460 # define REPLY_ITEM(i) ((reply_T *)(reply_list.ga_data) + (i)) 2461 # define REPLY_COUNT (reply_list.ga_len) 2462 2463 // Flag which is used to wait for a reply 2464 static int reply_received = 0; 2465 2466 /* 2467 * Store a reply. "reply" must be allocated memory (or NULL). 2468 */ 2469 static int 2470 save_reply(HWND server, char_u *reply, int expr) 2471 { 2472 reply_T *rep; 2473 2474 if (ga_grow(&reply_list, 1) == FAIL) 2475 return FAIL; 2476 2477 rep = REPLY_ITEM(REPLY_COUNT); 2478 rep->server = server; 2479 rep->reply = reply; 2480 rep->expr_result = expr; 2481 if (rep->reply == NULL) 2482 return FAIL; 2483 2484 ++REPLY_COUNT; 2485 reply_received = 1; 2486 return OK; 2487 } 2488 2489 /* 2490 * Get a reply from server "server". 2491 * When "expr_res" is non NULL, get the result of an expression, otherwise a 2492 * server2client() message. 2493 * When non NULL, point to return code. 0 => OK, -1 => ERROR 2494 * If "remove" is TRUE, consume the message, the caller must free it then. 2495 * if "wait" is TRUE block until a message arrives (or the server exits). 2496 */ 2497 char_u * 2498 serverGetReply(HWND server, int *expr_res, int remove, int wait, int timeout) 2499 { 2500 int i; 2501 char_u *reply; 2502 reply_T *rep; 2503 int did_process = FALSE; 2504 time_t start; 2505 time_t now; 2506 2507 // When waiting, loop until the message waiting for is received. 2508 time(&start); 2509 for (;;) 2510 { 2511 // Reset this here, in case a message arrives while we are going 2512 // through the already received messages. 2513 reply_received = 0; 2514 2515 for (i = 0; i < REPLY_COUNT; ++i) 2516 { 2517 rep = REPLY_ITEM(i); 2518 if (rep->server == server 2519 && ((rep->expr_result != 0) == (expr_res != NULL))) 2520 { 2521 // Save the values we've found for later 2522 reply = rep->reply; 2523 if (expr_res != NULL) 2524 *expr_res = rep->expr_result == 1 ? 0 : -1; 2525 2526 if (remove) 2527 { 2528 // Move the rest of the list down to fill the gap 2529 mch_memmove(rep, rep + 1, 2530 (REPLY_COUNT - i - 1) * sizeof(reply_T)); 2531 --REPLY_COUNT; 2532 } 2533 2534 // Return the reply to the caller, who takes on responsibility 2535 // for freeing it if "remove" is TRUE. 2536 return reply; 2537 } 2538 } 2539 2540 // If we got here, we didn't find a reply. Return immediately if the 2541 // "wait" parameter isn't set. 2542 if (!wait) 2543 { 2544 // Process pending messages once. Without this, looping on 2545 // remote_peek() would never get the reply. 2546 if (!did_process) 2547 { 2548 did_process = TRUE; 2549 serverProcessPendingMessages(); 2550 continue; 2551 } 2552 break; 2553 } 2554 2555 // We need to wait for a reply. Enter a message loop until the 2556 // "reply_received" flag gets set. 2557 2558 // Loop until we receive a reply 2559 while (reply_received == 0) 2560 { 2561 # ifdef FEAT_TIMERS 2562 // TODO: use the return value to decide how long to wait. 2563 check_due_timer(); 2564 # endif 2565 time(&now); 2566 if (timeout > 0 && (now - start) >= timeout) 2567 break; 2568 2569 // Wait for a SendMessage() call to us. This could be the reply 2570 // we are waiting for. Use a timeout of a second, to catch the 2571 // situation that the server died unexpectedly. 2572 MsgWaitForMultipleObjects(0, NULL, TRUE, 1000, QS_ALLINPUT); 2573 2574 // If the server has died, give up 2575 if (!IsWindow(server)) 2576 return NULL; 2577 2578 serverProcessPendingMessages(); 2579 } 2580 } 2581 2582 return NULL; 2583 } 2584 2585 /* 2586 * Process any messages in the Windows message queue. 2587 */ 2588 void 2589 serverProcessPendingMessages(void) 2590 { 2591 MSG msg; 2592 2593 while (pPeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) 2594 { 2595 TranslateMessage(&msg); 2596 pDispatchMessage(&msg); 2597 } 2598 } 2599 2600 #endif // FEAT_CLIENTSERVER 2601 2602 #if defined(FEAT_GUI) || (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) \ 2603 || defined(PROTO) 2604 2605 struct charset_pair 2606 { 2607 char *name; 2608 BYTE charset; 2609 }; 2610 2611 static struct charset_pair 2612 charset_pairs[] = 2613 { 2614 {"ANSI", ANSI_CHARSET}, 2615 {"CHINESEBIG5", CHINESEBIG5_CHARSET}, 2616 {"DEFAULT", DEFAULT_CHARSET}, 2617 {"HANGEUL", HANGEUL_CHARSET}, 2618 {"OEM", OEM_CHARSET}, 2619 {"SHIFTJIS", SHIFTJIS_CHARSET}, 2620 {"SYMBOL", SYMBOL_CHARSET}, 2621 {"ARABIC", ARABIC_CHARSET}, 2622 {"BALTIC", BALTIC_CHARSET}, 2623 {"EASTEUROPE", EASTEUROPE_CHARSET}, 2624 {"GB2312", GB2312_CHARSET}, 2625 {"GREEK", GREEK_CHARSET}, 2626 {"HEBREW", HEBREW_CHARSET}, 2627 {"JOHAB", JOHAB_CHARSET}, 2628 {"MAC", MAC_CHARSET}, 2629 {"RUSSIAN", RUSSIAN_CHARSET}, 2630 {"THAI", THAI_CHARSET}, 2631 {"TURKISH", TURKISH_CHARSET}, 2632 # ifdef VIETNAMESE_CHARSET 2633 {"VIETNAMESE", VIETNAMESE_CHARSET}, 2634 # endif 2635 {NULL, 0} 2636 }; 2637 2638 struct quality_pair 2639 { 2640 char *name; 2641 DWORD quality; 2642 }; 2643 2644 static struct quality_pair 2645 quality_pairs[] = { 2646 # ifdef CLEARTYPE_QUALITY 2647 {"CLEARTYPE", CLEARTYPE_QUALITY}, 2648 # endif 2649 # ifdef ANTIALIASED_QUALITY 2650 {"ANTIALIASED", ANTIALIASED_QUALITY}, 2651 # endif 2652 # ifdef NONANTIALIASED_QUALITY 2653 {"NONANTIALIASED", NONANTIALIASED_QUALITY}, 2654 # endif 2655 # ifdef PROOF_QUALITY 2656 {"PROOF", PROOF_QUALITY}, 2657 # endif 2658 # ifdef DRAFT_QUALITY 2659 {"DRAFT", DRAFT_QUALITY}, 2660 # endif 2661 {"DEFAULT", DEFAULT_QUALITY}, 2662 {NULL, 0} 2663 }; 2664 2665 /* 2666 * Convert a charset ID to a name. 2667 * Return NULL when not recognized. 2668 */ 2669 char * 2670 charset_id2name(int id) 2671 { 2672 struct charset_pair *cp; 2673 2674 for (cp = charset_pairs; cp->name != NULL; ++cp) 2675 if ((BYTE)id == cp->charset) 2676 break; 2677 return cp->name; 2678 } 2679 2680 /* 2681 * Convert a quality ID to a name. 2682 * Return NULL when not recognized. 2683 */ 2684 char * 2685 quality_id2name(DWORD id) 2686 { 2687 struct quality_pair *qp; 2688 2689 for (qp = quality_pairs; qp->name != NULL; ++qp) 2690 if (id == qp->quality) 2691 break; 2692 return qp->name; 2693 } 2694 2695 static const LOGFONTW s_lfDefault = 2696 { 2697 -12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET, 2698 OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, 2699 PROOF_QUALITY, FIXED_PITCH | FF_DONTCARE, 2700 L"Fixedsys" // see _ReadVimIni 2701 }; 2702 2703 // Initialise the "current height" to -12 (same as s_lfDefault) just 2704 // in case the user specifies a font in "guifont" with no size before a font 2705 // with an explicit size has been set. This defaults the size to this value 2706 // (-12 equates to roughly 9pt). 2707 int current_font_height = -12; // also used in gui_w32.c 2708 2709 /* 2710 * Convert a string representing a point size into pixels. The string should 2711 * be a positive decimal number, with an optional decimal point (eg, "12", or 2712 * "10.5"). The pixel value is returned, and a pointer to the next unconverted 2713 * character is stored in *end. The flag "vertical" says whether this 2714 * calculation is for a vertical (height) size or a horizontal (width) one. 2715 */ 2716 static int 2717 points_to_pixels(WCHAR *str, WCHAR **end, int vertical, long_i pprinter_dc) 2718 { 2719 int pixels; 2720 int points = 0; 2721 int divisor = 0; 2722 HWND hwnd = (HWND)0; 2723 HDC hdc; 2724 HDC printer_dc = (HDC)pprinter_dc; 2725 2726 while (*str != NUL) 2727 { 2728 if (*str == L'.' && divisor == 0) 2729 { 2730 // Start keeping a divisor, for later 2731 divisor = 1; 2732 } 2733 else 2734 { 2735 if (!VIM_ISDIGIT(*str)) 2736 break; 2737 2738 points *= 10; 2739 points += *str - L'0'; 2740 divisor *= 10; 2741 } 2742 ++str; 2743 } 2744 2745 if (divisor == 0) 2746 divisor = 1; 2747 2748 if (printer_dc == NULL) 2749 { 2750 hwnd = GetDesktopWindow(); 2751 hdc = GetWindowDC(hwnd); 2752 } 2753 else 2754 hdc = printer_dc; 2755 2756 pixels = MulDiv(points, 2757 GetDeviceCaps(hdc, vertical ? LOGPIXELSY : LOGPIXELSX), 2758 72 * divisor); 2759 2760 if (printer_dc == NULL) 2761 ReleaseDC(hwnd, hdc); 2762 2763 *end = str; 2764 return pixels; 2765 } 2766 2767 static int CALLBACK 2768 font_enumproc( 2769 ENUMLOGFONTW *elf, 2770 NEWTEXTMETRICW *ntm UNUSED, 2771 DWORD type UNUSED, 2772 LPARAM lparam) 2773 { 2774 // Return value: 2775 // 0 = terminate now (monospace & ANSI) 2776 // 1 = continue, still no luck... 2777 // 2 = continue, but we have an acceptable LOGFONTW 2778 // (monospace, not ANSI) 2779 // We use these values, as EnumFontFamilies returns 1 if the 2780 // callback function is never called. So, we check the return as 2781 // 0 = perfect, 2 = OK, 1 = no good... 2782 // It's not pretty, but it works! 2783 2784 LOGFONTW *lf = (LOGFONTW *)(lparam); 2785 2786 # ifndef FEAT_PROPORTIONAL_FONTS 2787 // Ignore non-monospace fonts without further ado 2788 if ((ntm->tmPitchAndFamily & 1) != 0) 2789 return 1; 2790 # endif 2791 2792 // Remember this LOGFONTW as a "possible" 2793 *lf = elf->elfLogFont; 2794 2795 // Terminate the scan as soon as we find an ANSI font 2796 if (lf->lfCharSet == ANSI_CHARSET 2797 || lf->lfCharSet == OEM_CHARSET 2798 || lf->lfCharSet == DEFAULT_CHARSET) 2799 return 0; 2800 2801 // Continue the scan - we have a non-ANSI font 2802 return 2; 2803 } 2804 2805 static int 2806 init_logfont(LOGFONTW *lf) 2807 { 2808 int n; 2809 HWND hwnd = GetDesktopWindow(); 2810 HDC hdc = GetWindowDC(hwnd); 2811 2812 n = EnumFontFamiliesW(hdc, 2813 lf->lfFaceName, 2814 (FONTENUMPROCW)font_enumproc, 2815 (LPARAM)lf); 2816 2817 ReleaseDC(hwnd, hdc); 2818 2819 // If we couldn't find a usable font, return failure 2820 if (n == 1) 2821 return FAIL; 2822 2823 // Tidy up the rest of the LOGFONTW structure. We set to a basic 2824 // font - get_logfont() sets bold, italic, etc based on the user's 2825 // input. 2826 lf->lfHeight = current_font_height; 2827 lf->lfWidth = 0; 2828 lf->lfItalic = FALSE; 2829 lf->lfUnderline = FALSE; 2830 lf->lfStrikeOut = FALSE; 2831 lf->lfWeight = FW_NORMAL; 2832 2833 // Return success 2834 return OK; 2835 } 2836 2837 /* 2838 * Compare a UTF-16 string and an ASCII string literally. 2839 * Only works all the code points are inside ASCII range. 2840 */ 2841 static int 2842 utf16ascncmp(const WCHAR *w, const char *p, size_t n) 2843 { 2844 size_t i; 2845 2846 for (i = 0; i < n; i++) 2847 { 2848 if (w[i] == 0 || w[i] != p[i]) 2849 return w[i] - p[i]; 2850 } 2851 return 0; 2852 } 2853 2854 /* 2855 * Get font info from "name" into logfont "lf". 2856 * Return OK for a valid name, FAIL otherwise. 2857 */ 2858 int 2859 get_logfont( 2860 LOGFONTW *lf, 2861 char_u *name, 2862 HDC printer_dc, 2863 int verbose) 2864 { 2865 WCHAR *p; 2866 int i; 2867 int ret = FAIL; 2868 static LOGFONTW *lastlf = NULL; 2869 WCHAR *wname; 2870 2871 *lf = s_lfDefault; 2872 if (name == NULL) 2873 return OK; 2874 2875 wname = enc_to_utf16(name, NULL); 2876 if (wname == NULL) 2877 return FAIL; 2878 2879 if (wcscmp(wname, L"*") == 0) 2880 { 2881 # if defined(FEAT_GUI_MSWIN) 2882 CHOOSEFONTW cf; 2883 // if name is "*", bring up std font dialog: 2884 CLEAR_FIELD(cf); 2885 cf.lStructSize = sizeof(cf); 2886 cf.hwndOwner = s_hwnd; 2887 cf.Flags = CF_SCREENFONTS | CF_FIXEDPITCHONLY | CF_INITTOLOGFONTSTRUCT; 2888 if (lastlf != NULL) 2889 *lf = *lastlf; 2890 cf.lpLogFont = lf; 2891 cf.nFontType = 0 ; //REGULAR_FONTTYPE; 2892 if (ChooseFontW(&cf)) 2893 ret = OK; 2894 # endif 2895 goto theend; 2896 } 2897 2898 /* 2899 * Split name up, it could be <name>:h<height>:w<width> etc. 2900 */ 2901 for (p = wname; *p && *p != L':'; p++) 2902 { 2903 if (p - wname + 1 >= LF_FACESIZE) 2904 goto theend; // Name too long 2905 lf->lfFaceName[p - wname] = *p; 2906 } 2907 if (p != wname) 2908 lf->lfFaceName[p - wname] = NUL; 2909 2910 // First set defaults 2911 lf->lfHeight = -12; 2912 lf->lfWidth = 0; 2913 lf->lfWeight = FW_NORMAL; 2914 lf->lfItalic = FALSE; 2915 lf->lfUnderline = FALSE; 2916 lf->lfStrikeOut = FALSE; 2917 2918 /* 2919 * If the font can't be found, try replacing '_' by ' '. 2920 */ 2921 if (init_logfont(lf) == FAIL) 2922 { 2923 int did_replace = FALSE; 2924 2925 for (i = 0; lf->lfFaceName[i]; ++i) 2926 if (lf->lfFaceName[i] == L'_') 2927 { 2928 lf->lfFaceName[i] = L' '; 2929 did_replace = TRUE; 2930 } 2931 if (!did_replace || init_logfont(lf) == FAIL) 2932 goto theend; 2933 } 2934 2935 while (*p == L':') 2936 p++; 2937 2938 // Set the values found after ':' 2939 while (*p) 2940 { 2941 switch (*p++) 2942 { 2943 case L'h': 2944 lf->lfHeight = - points_to_pixels(p, &p, TRUE, (long_i)printer_dc); 2945 break; 2946 case L'w': 2947 lf->lfWidth = points_to_pixels(p, &p, FALSE, (long_i)printer_dc); 2948 break; 2949 case L'W': 2950 lf->lfWeight = wcstol(p, &p, 10); 2951 break; 2952 case L'b': 2953 lf->lfWeight = FW_BOLD; 2954 break; 2955 case L'i': 2956 lf->lfItalic = TRUE; 2957 break; 2958 case L'u': 2959 lf->lfUnderline = TRUE; 2960 break; 2961 case L's': 2962 lf->lfStrikeOut = TRUE; 2963 break; 2964 case L'c': 2965 { 2966 struct charset_pair *cp; 2967 2968 for (cp = charset_pairs; cp->name != NULL; ++cp) 2969 if (utf16ascncmp(p, cp->name, strlen(cp->name)) == 0) 2970 { 2971 lf->lfCharSet = cp->charset; 2972 p += strlen(cp->name); 2973 break; 2974 } 2975 if (cp->name == NULL && verbose) 2976 { 2977 char_u *s = utf16_to_enc(p, NULL); 2978 semsg(_("E244: Illegal charset name \"%s\" in font name \"%s\""), s, name); 2979 vim_free(s); 2980 break; 2981 } 2982 break; 2983 } 2984 case L'q': 2985 { 2986 struct quality_pair *qp; 2987 2988 for (qp = quality_pairs; qp->name != NULL; ++qp) 2989 if (utf16ascncmp(p, qp->name, strlen(qp->name)) == 0) 2990 { 2991 lf->lfQuality = qp->quality; 2992 p += strlen(qp->name); 2993 break; 2994 } 2995 if (qp->name == NULL && verbose) 2996 { 2997 char_u *s = utf16_to_enc(p, NULL); 2998 semsg(_("E244: Illegal quality name \"%s\" in font name \"%s\""), s, name); 2999 vim_free(s); 3000 break; 3001 } 3002 break; 3003 } 3004 default: 3005 if (verbose) 3006 semsg(_("E245: Illegal char '%c' in font name \"%s\""), p[-1], name); 3007 goto theend; 3008 } 3009 while (*p == L':') 3010 p++; 3011 } 3012 ret = OK; 3013 3014 theend: 3015 // ron: init lastlf 3016 if (ret == OK && printer_dc == NULL) 3017 { 3018 vim_free(lastlf); 3019 lastlf = ALLOC_ONE(LOGFONTW); 3020 if (lastlf != NULL) 3021 mch_memmove(lastlf, lf, sizeof(LOGFONTW)); 3022 } 3023 vim_free(wname); 3024 3025 return ret; 3026 } 3027 3028 #endif // defined(FEAT_GUI) || defined(FEAT_PRINTER) 3029 3030 #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) 3031 /* 3032 * Initialize the Winsock dll. 3033 */ 3034 void 3035 channel_init_winsock(void) 3036 { 3037 WSADATA wsaData; 3038 int wsaerr; 3039 3040 if (WSInitialized) 3041 return; 3042 3043 wsaerr = WSAStartup(MAKEWORD(2, 2), &wsaData); 3044 if (wsaerr == 0) 3045 WSInitialized = TRUE; 3046 } 3047 #endif 3048