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 * os_win32.c 11 * 12 * Used for both the console version and the Win32 GUI. A lot of code is for 13 * the console version only, so there is a lot of "#ifndef FEAT_GUI_MSWIN". 14 * 15 * Win32 (Windows NT and Windows 95) system-dependent routines. 16 * Portions lifted from the Win32 SDK samples, the MSDOS-dependent code, 17 * NetHack 3.1.3, GNU Emacs 19.30, and Vile 5.5. 18 * 19 * George V. Reilly <[email protected]> wrote most of this. 20 * Roger Knobbe <[email protected]> did the initial port of Vim 3.0. 21 */ 22 23 #include "vim.h" 24 25 #ifdef FEAT_MZSCHEME 26 # include "if_mzsch.h" 27 #endif 28 29 #include <sys/types.h> 30 #include <signal.h> 31 #include <limits.h> 32 33 // cproto fails on missing include files 34 #ifndef PROTO 35 # include <process.h> 36 # include <winternl.h> 37 #endif 38 39 #undef chdir 40 #ifdef __GNUC__ 41 # ifndef __MINGW32__ 42 # include <dirent.h> 43 # endif 44 #else 45 # include <direct.h> 46 #endif 47 48 #ifndef PROTO 49 # if defined(FEAT_TITLE) && !defined(FEAT_GUI_MSWIN) 50 # include <shellapi.h> 51 # endif 52 #endif 53 54 #ifdef FEAT_JOB_CHANNEL 55 # include <tlhelp32.h> 56 #endif 57 58 #ifdef __MINGW32__ 59 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED 60 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001 61 # endif 62 # ifndef RIGHTMOST_BUTTON_PRESSED 63 # define RIGHTMOST_BUTTON_PRESSED 0x0002 64 # endif 65 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED 66 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004 67 # endif 68 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED 69 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008 70 # endif 71 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED 72 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010 73 # endif 74 75 /* 76 * EventFlags 77 */ 78 # ifndef MOUSE_MOVED 79 # define MOUSE_MOVED 0x0001 80 # endif 81 # ifndef DOUBLE_CLICK 82 # define DOUBLE_CLICK 0x0002 83 # endif 84 #endif 85 86 // Record all output and all keyboard & mouse input 87 // #define MCH_WRITE_DUMP 88 89 #ifdef MCH_WRITE_DUMP 90 FILE* fdDump = NULL; 91 #endif 92 93 /* 94 * When generating prototypes for Win32 on Unix, these lines make the syntax 95 * errors disappear. They do not need to be correct. 96 */ 97 #ifdef PROTO 98 # define WINAPI 99 typedef char * LPCSTR; 100 typedef char * LPWSTR; 101 typedef int ACCESS_MASK; 102 typedef int BOOL; 103 typedef int COLORREF; 104 typedef int CONSOLE_CURSOR_INFO; 105 typedef int COORD; 106 typedef int DWORD; 107 typedef int HANDLE; 108 typedef int LPHANDLE; 109 typedef int HDC; 110 typedef int HFONT; 111 typedef int HICON; 112 typedef int HINSTANCE; 113 typedef int HWND; 114 typedef int INPUT_RECORD; 115 typedef int INT; 116 typedef int KEY_EVENT_RECORD; 117 typedef int LOGFONT; 118 typedef int LPBOOL; 119 typedef int LPCTSTR; 120 typedef int LPDWORD; 121 typedef int LPSTR; 122 typedef int LPTSTR; 123 typedef int LPVOID; 124 typedef int MOUSE_EVENT_RECORD; 125 typedef int PACL; 126 typedef int PDWORD; 127 typedef int PHANDLE; 128 typedef int PRINTDLG; 129 typedef int PSECURITY_DESCRIPTOR; 130 typedef int PSID; 131 typedef int SECURITY_INFORMATION; 132 typedef int SHORT; 133 typedef int SMALL_RECT; 134 typedef int TEXTMETRIC; 135 typedef int TOKEN_INFORMATION_CLASS; 136 typedef int TRUSTEE; 137 typedef int WORD; 138 typedef int WCHAR; 139 typedef void VOID; 140 typedef int BY_HANDLE_FILE_INFORMATION; 141 typedef int SE_OBJECT_TYPE; 142 typedef int PSNSECINFO; 143 typedef int PSNSECINFOW; 144 typedef int STARTUPINFO; 145 typedef int PROCESS_INFORMATION; 146 typedef int LPSECURITY_ATTRIBUTES; 147 # define __stdcall // empty 148 #endif 149 150 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 151 // Win32 Console handles for input and output 152 static HANDLE g_hConIn = INVALID_HANDLE_VALUE; 153 static HANDLE g_hConOut = INVALID_HANDLE_VALUE; 154 155 // Win32 Screen buffer,coordinate,console I/O information 156 static SMALL_RECT g_srScrollRegion; 157 static COORD g_coord; // 0-based, but external coords are 1-based 158 159 // The attribute of the screen when the editor was started 160 static WORD g_attrDefault = 7; // lightgray text on black background 161 static WORD g_attrCurrent; 162 163 static int g_fCBrkPressed = FALSE; // set by ctrl-break interrupt 164 static int g_fCtrlCPressed = FALSE; // set when ctrl-C or ctrl-break detected 165 static int g_fForceExit = FALSE; // set when forcefully exiting 166 167 static void scroll(unsigned cLines); 168 static void set_scroll_region(unsigned left, unsigned top, 169 unsigned right, unsigned bottom); 170 static void set_scroll_region_tb(unsigned top, unsigned bottom); 171 static void set_scroll_region_lr(unsigned left, unsigned right); 172 static void insert_lines(unsigned cLines); 173 static void delete_lines(unsigned cLines); 174 static void gotoxy(unsigned x, unsigned y); 175 static void standout(void); 176 static int s_cursor_visible = TRUE; 177 static int did_create_conin = FALSE; 178 #endif 179 #ifdef FEAT_GUI_MSWIN 180 static int s_dont_use_vimrun = TRUE; 181 static int need_vimrun_warning = FALSE; 182 static char *vimrun_path = "vimrun "; 183 #endif 184 185 static int win32_getattrs(char_u *name); 186 static int win32_setattrs(char_u *name, int attrs); 187 static int win32_set_archive(char_u *name); 188 189 static int conpty_working = 0; 190 static int conpty_type = 0; 191 static int conpty_stable = 0; 192 static int conpty_fix_type = 0; 193 static void vtp_flag_init(); 194 195 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 196 static int vtp_working = 0; 197 static void vtp_init(); 198 static void vtp_exit(); 199 static void vtp_sgr_bulk(int arg); 200 static void vtp_sgr_bulks(int argc, int *argv); 201 202 static int wt_working = 0; 203 static void wt_init(); 204 205 static guicolor_T save_console_bg_rgb; 206 static guicolor_T save_console_fg_rgb; 207 static guicolor_T store_console_bg_rgb; 208 static guicolor_T store_console_fg_rgb; 209 210 static int g_color_index_bg = 0; 211 static int g_color_index_fg = 7; 212 213 # ifdef FEAT_TERMGUICOLORS 214 static int default_console_color_bg = 0x000000; // black 215 static int default_console_color_fg = 0xc0c0c0; // white 216 # endif 217 218 # ifdef FEAT_TERMGUICOLORS 219 # define USE_VTP (vtp_working && is_term_win32() && (p_tgc || (!p_tgc && t_colors >= 256))) 220 # define USE_WT (wt_working) 221 # else 222 # define USE_VTP 0 223 # define USE_WT 0 224 # endif 225 226 static void set_console_color_rgb(void); 227 static void reset_console_color_rgb(void); 228 static void restore_console_color_rgb(void); 229 #endif 230 231 // This flag is newly created from Windows 10 232 #ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING 233 # define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004 234 #endif 235 236 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 237 static int suppress_winsize = 1; // don't fiddle with console 238 #endif 239 240 static char_u *exe_path = NULL; 241 242 static BOOL win8_or_later = FALSE; 243 244 # if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) 245 # define UChar UnicodeChar 246 # else 247 # define UChar uChar.UnicodeChar 248 # endif 249 250 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 251 // Dynamic loading for portability 252 typedef struct _DYN_CONSOLE_SCREEN_BUFFER_INFOEX 253 { 254 ULONG cbSize; 255 COORD dwSize; 256 COORD dwCursorPosition; 257 WORD wAttributes; 258 SMALL_RECT srWindow; 259 COORD dwMaximumWindowSize; 260 WORD wPopupAttributes; 261 BOOL bFullscreenSupported; 262 COLORREF ColorTable[16]; 263 } DYN_CONSOLE_SCREEN_BUFFER_INFOEX, *PDYN_CONSOLE_SCREEN_BUFFER_INFOEX; 264 typedef BOOL (WINAPI *PfnGetConsoleScreenBufferInfoEx)(HANDLE, PDYN_CONSOLE_SCREEN_BUFFER_INFOEX); 265 static PfnGetConsoleScreenBufferInfoEx pGetConsoleScreenBufferInfoEx; 266 typedef BOOL (WINAPI *PfnSetConsoleScreenBufferInfoEx)(HANDLE, PDYN_CONSOLE_SCREEN_BUFFER_INFOEX); 267 static PfnSetConsoleScreenBufferInfoEx pSetConsoleScreenBufferInfoEx; 268 static BOOL has_csbiex = FALSE; 269 #endif 270 271 /* 272 * Get version number including build number 273 */ 274 typedef BOOL (WINAPI *PfnRtlGetVersion)(LPOSVERSIONINFOW); 275 #define MAKE_VER(major, minor, build) \ 276 (((major) << 24) | ((minor) << 16) | (build)) 277 278 static DWORD 279 get_build_number(void) 280 { 281 OSVERSIONINFOW osver = {sizeof(OSVERSIONINFOW)}; 282 HMODULE hNtdll; 283 PfnRtlGetVersion pRtlGetVersion; 284 DWORD ver = MAKE_VER(0, 0, 0); 285 286 hNtdll = GetModuleHandle("ntdll.dll"); 287 if (hNtdll != NULL) 288 { 289 pRtlGetVersion = 290 (PfnRtlGetVersion)GetProcAddress(hNtdll, "RtlGetVersion"); 291 pRtlGetVersion(&osver); 292 ver = MAKE_VER(min(osver.dwMajorVersion, 255), 293 min(osver.dwMinorVersion, 255), 294 min(osver.dwBuildNumber, 32767)); 295 } 296 return ver; 297 } 298 299 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 300 static BOOL 301 is_ambiwidth_event( 302 INPUT_RECORD *ir) 303 { 304 return ir->EventType == KEY_EVENT 305 && ir->Event.KeyEvent.bKeyDown 306 && ir->Event.KeyEvent.wRepeatCount == 1 307 && ir->Event.KeyEvent.wVirtualKeyCode == 0x12 308 && ir->Event.KeyEvent.wVirtualScanCode == 0x38 309 && ir->Event.KeyEvent.UChar == 0 310 && ir->Event.KeyEvent.dwControlKeyState == 2; 311 } 312 313 static void 314 make_ambiwidth_event( 315 INPUT_RECORD *down, 316 INPUT_RECORD *up) 317 { 318 down->Event.KeyEvent.wVirtualKeyCode = 0; 319 down->Event.KeyEvent.wVirtualScanCode = 0; 320 down->Event.KeyEvent.UChar = up->Event.KeyEvent.UChar; 321 down->Event.KeyEvent.dwControlKeyState = 0; 322 } 323 324 /* 325 * Version of ReadConsoleInput() that works with IME. 326 * Works around problems on Windows 8. 327 */ 328 static BOOL 329 read_console_input( 330 HANDLE hInput, 331 INPUT_RECORD *lpBuffer, 332 DWORD nLength, 333 LPDWORD lpEvents) 334 { 335 enum 336 { 337 IRSIZE = 10 338 }; 339 static INPUT_RECORD s_irCache[IRSIZE]; 340 static DWORD s_dwIndex = 0; 341 static DWORD s_dwMax = 0; 342 DWORD dwEvents; 343 int head; 344 int tail; 345 int i; 346 static INPUT_RECORD s_irPseudo; 347 348 if (nLength == -2) 349 return (s_dwMax > 0) ? TRUE : FALSE; 350 351 if (!win8_or_later) 352 { 353 if (nLength == -1) 354 return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); 355 return ReadConsoleInputW(hInput, lpBuffer, 1, &dwEvents); 356 } 357 358 if (s_dwMax == 0) 359 { 360 if (!USE_WT && nLength == -1) 361 return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); 362 GetNumberOfConsoleInputEvents(hInput, &dwEvents); 363 if (dwEvents == 0 && nLength == -1) 364 return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); 365 ReadConsoleInputW(hInput, s_irCache, IRSIZE, &dwEvents); 366 s_dwIndex = 0; 367 s_dwMax = dwEvents; 368 if (dwEvents == 0) 369 { 370 *lpEvents = 0; 371 return TRUE; 372 } 373 374 for (i = s_dwIndex; i < (int)s_dwMax - 1; ++i) 375 if (is_ambiwidth_event(&s_irCache[i])) 376 make_ambiwidth_event(&s_irCache[i], &s_irCache[i + 1]); 377 378 if (s_dwMax > 1) 379 { 380 head = 0; 381 tail = s_dwMax - 1; 382 while (head != tail) 383 { 384 if (s_irCache[head].EventType == WINDOW_BUFFER_SIZE_EVENT 385 && s_irCache[head + 1].EventType 386 == WINDOW_BUFFER_SIZE_EVENT) 387 { 388 // Remove duplicate event to avoid flicker. 389 for (i = head; i < tail; ++i) 390 s_irCache[i] = s_irCache[i + 1]; 391 --tail; 392 continue; 393 } 394 head++; 395 } 396 s_dwMax = tail + 1; 397 } 398 } 399 400 if (s_irCache[s_dwIndex].EventType == KEY_EVENT) 401 { 402 if (s_irCache[s_dwIndex].Event.KeyEvent.wRepeatCount > 1) 403 { 404 s_irPseudo = s_irCache[s_dwIndex]; 405 s_irPseudo.Event.KeyEvent.wRepeatCount = 1; 406 s_irCache[s_dwIndex].Event.KeyEvent.wRepeatCount--; 407 *lpBuffer = s_irPseudo; 408 *lpEvents = 1; 409 return TRUE; 410 } 411 } 412 413 *lpBuffer = s_irCache[s_dwIndex]; 414 if (!(nLength == -1 || nLength == -2) && ++s_dwIndex >= s_dwMax) 415 s_dwMax = 0; 416 *lpEvents = 1; 417 return TRUE; 418 } 419 420 /* 421 * Version of PeekConsoleInput() that works with IME. 422 */ 423 static BOOL 424 peek_console_input( 425 HANDLE hInput, 426 INPUT_RECORD *lpBuffer, 427 DWORD nLength UNUSED, 428 LPDWORD lpEvents) 429 { 430 return read_console_input(hInput, lpBuffer, -1, lpEvents); 431 } 432 433 # ifdef FEAT_CLIENTSERVER 434 static DWORD 435 msg_wait_for_multiple_objects( 436 DWORD nCount, 437 LPHANDLE pHandles, 438 BOOL fWaitAll, 439 DWORD dwMilliseconds, 440 DWORD dwWakeMask) 441 { 442 if (read_console_input(NULL, NULL, -2, NULL)) 443 return WAIT_OBJECT_0; 444 return MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, 445 dwMilliseconds, dwWakeMask); 446 } 447 # endif 448 449 # ifndef FEAT_CLIENTSERVER 450 static DWORD 451 wait_for_single_object( 452 HANDLE hHandle, 453 DWORD dwMilliseconds) 454 { 455 if (read_console_input(NULL, NULL, -2, NULL)) 456 return WAIT_OBJECT_0; 457 return WaitForSingleObject(hHandle, dwMilliseconds); 458 } 459 # endif 460 #endif 461 462 static void 463 get_exe_name(void) 464 { 465 // Maximum length of $PATH is more than MAXPATHL. 8191 is often mentioned 466 // as the maximum length that works (plus a NUL byte). 467 #define MAX_ENV_PATH_LEN 8192 468 char temp[MAX_ENV_PATH_LEN]; 469 char_u *p; 470 471 if (exe_name == NULL) 472 { 473 // store the name of the executable, may be used for $VIM 474 GetModuleFileName(NULL, temp, MAX_ENV_PATH_LEN - 1); 475 if (*temp != NUL) 476 exe_name = FullName_save((char_u *)temp, FALSE); 477 } 478 479 if (exe_path == NULL && exe_name != NULL) 480 { 481 exe_path = vim_strnsave(exe_name, gettail_sep(exe_name) - exe_name); 482 if (exe_path != NULL) 483 { 484 // Append our starting directory to $PATH, so that when doing 485 // "!xxd" it's found in our starting directory. Needed because 486 // SearchPath() also looks there. 487 p = mch_getenv("PATH"); 488 if (p == NULL 489 || STRLEN(p) + STRLEN(exe_path) + 2 < MAX_ENV_PATH_LEN) 490 { 491 if (p == NULL || *p == NUL) 492 temp[0] = NUL; 493 else 494 { 495 STRCPY(temp, p); 496 STRCAT(temp, ";"); 497 } 498 STRCAT(temp, exe_path); 499 vim_setenv((char_u *)"PATH", (char_u *)temp); 500 } 501 } 502 } 503 } 504 505 /* 506 * Unescape characters in "p" that appear in "escaped". 507 */ 508 static void 509 unescape_shellxquote(char_u *p, char_u *escaped) 510 { 511 int l = (int)STRLEN(p); 512 int n; 513 514 while (*p != NUL) 515 { 516 if (*p == '^' && vim_strchr(escaped, p[1]) != NULL) 517 mch_memmove(p, p + 1, l--); 518 n = (*mb_ptr2len)(p); 519 p += n; 520 l -= n; 521 } 522 } 523 524 /* 525 * Load library "name". 526 */ 527 HINSTANCE 528 vimLoadLib(char *name) 529 { 530 HINSTANCE dll = NULL; 531 532 // No need to load any library when registering OLE. 533 if (found_register_arg) 534 return dll; 535 536 // NOTE: Do not use mch_dirname() and mch_chdir() here, they may call 537 // vimLoadLib() recursively, which causes a stack overflow. 538 if (exe_path == NULL) 539 get_exe_name(); 540 if (exe_path != NULL) 541 { 542 WCHAR old_dirw[MAXPATHL]; 543 544 if (GetCurrentDirectoryW(MAXPATHL, old_dirw) != 0) 545 { 546 // Change directory to where the executable is, both to make 547 // sure we find a .dll there and to avoid looking for a .dll 548 // in the current directory. 549 SetCurrentDirectory((LPCSTR)exe_path); 550 dll = LoadLibrary(name); 551 SetCurrentDirectoryW(old_dirw); 552 return dll; 553 } 554 } 555 return dll; 556 } 557 558 #if defined(VIMDLL) || defined(PROTO) 559 /* 560 * Check if the current executable file is for the GUI subsystem. 561 */ 562 int 563 mch_is_gui_executable(void) 564 { 565 PBYTE pImage = (PBYTE)GetModuleHandle(NULL); 566 PIMAGE_DOS_HEADER pDOS = (PIMAGE_DOS_HEADER)pImage; 567 PIMAGE_NT_HEADERS pPE; 568 569 if (pDOS->e_magic != IMAGE_DOS_SIGNATURE) 570 return FALSE; 571 pPE = (PIMAGE_NT_HEADERS)(pImage + pDOS->e_lfanew); 572 if (pPE->Signature != IMAGE_NT_SIGNATURE) 573 return FALSE; 574 if (pPE->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_GUI) 575 return TRUE; 576 return FALSE; 577 } 578 #endif 579 580 #if defined(DYNAMIC_ICONV) || defined(DYNAMIC_GETTEXT) || defined(PROTO) 581 /* 582 * Get related information about 'funcname' which is imported by 'hInst'. 583 * If 'info' is 0, return the function address. 584 * If 'info' is 1, return the module name which the function is imported from. 585 */ 586 static void * 587 get_imported_func_info(HINSTANCE hInst, const char *funcname, int info) 588 { 589 PBYTE pImage = (PBYTE)hInst; 590 PIMAGE_DOS_HEADER pDOS = (PIMAGE_DOS_HEADER)hInst; 591 PIMAGE_NT_HEADERS pPE; 592 PIMAGE_IMPORT_DESCRIPTOR pImpDesc; 593 PIMAGE_THUNK_DATA pIAT; // Import Address Table 594 PIMAGE_THUNK_DATA pINT; // Import Name Table 595 PIMAGE_IMPORT_BY_NAME pImpName; 596 597 if (pDOS->e_magic != IMAGE_DOS_SIGNATURE) 598 return NULL; 599 pPE = (PIMAGE_NT_HEADERS)(pImage + pDOS->e_lfanew); 600 if (pPE->Signature != IMAGE_NT_SIGNATURE) 601 return NULL; 602 pImpDesc = (PIMAGE_IMPORT_DESCRIPTOR)(pImage 603 + pPE->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] 604 .VirtualAddress); 605 for (; pImpDesc->FirstThunk; ++pImpDesc) 606 { 607 if (!pImpDesc->OriginalFirstThunk) 608 continue; 609 pIAT = (PIMAGE_THUNK_DATA)(pImage + pImpDesc->FirstThunk); 610 pINT = (PIMAGE_THUNK_DATA)(pImage + pImpDesc->OriginalFirstThunk); 611 for (; pIAT->u1.Function; ++pIAT, ++pINT) 612 { 613 if (IMAGE_SNAP_BY_ORDINAL(pINT->u1.Ordinal)) 614 continue; 615 pImpName = (PIMAGE_IMPORT_BY_NAME)(pImage 616 + (UINT_PTR)(pINT->u1.AddressOfData)); 617 if (strcmp((char *)pImpName->Name, funcname) == 0) 618 { 619 switch (info) 620 { 621 case 0: 622 return (void *)pIAT->u1.Function; 623 case 1: 624 return (void *)(pImage + pImpDesc->Name); 625 default: 626 return NULL; 627 } 628 } 629 } 630 } 631 return NULL; 632 } 633 634 /* 635 * Get the module handle which 'funcname' in 'hInst' is imported from. 636 */ 637 HINSTANCE 638 find_imported_module_by_funcname(HINSTANCE hInst, const char *funcname) 639 { 640 char *modulename; 641 642 modulename = (char *)get_imported_func_info(hInst, funcname, 1); 643 if (modulename != NULL) 644 return GetModuleHandleA(modulename); 645 return NULL; 646 } 647 648 /* 649 * Get the address of 'funcname' which is imported by 'hInst' DLL. 650 */ 651 void * 652 get_dll_import_func(HINSTANCE hInst, const char *funcname) 653 { 654 return get_imported_func_info(hInst, funcname, 0); 655 } 656 #endif 657 658 #if defined(DYNAMIC_GETTEXT) || defined(PROTO) 659 # ifndef GETTEXT_DLL 660 # define GETTEXT_DLL "libintl.dll" 661 # define GETTEXT_DLL_ALT1 "libintl-8.dll" 662 # define GETTEXT_DLL_ALT2 "intl.dll" 663 # endif 664 // Dummy functions 665 static char *null_libintl_gettext(const char *); 666 static char *null_libintl_ngettext(const char *, const char *, unsigned long n); 667 static char *null_libintl_textdomain(const char *); 668 static char *null_libintl_bindtextdomain(const char *, const char *); 669 static char *null_libintl_bind_textdomain_codeset(const char *, const char *); 670 static int null_libintl_wputenv(const wchar_t *); 671 672 static HINSTANCE hLibintlDLL = NULL; 673 char *(*dyn_libintl_gettext)(const char *) = null_libintl_gettext; 674 char *(*dyn_libintl_ngettext)(const char *, const char *, unsigned long n) 675 = null_libintl_ngettext; 676 char *(*dyn_libintl_textdomain)(const char *) = null_libintl_textdomain; 677 char *(*dyn_libintl_bindtextdomain)(const char *, const char *) 678 = null_libintl_bindtextdomain; 679 char *(*dyn_libintl_bind_textdomain_codeset)(const char *, const char *) 680 = null_libintl_bind_textdomain_codeset; 681 int (*dyn_libintl_wputenv)(const wchar_t *) = null_libintl_wputenv; 682 683 int 684 dyn_libintl_init(void) 685 { 686 int i; 687 static struct 688 { 689 char *name; 690 FARPROC *ptr; 691 } libintl_entry[] = 692 { 693 {"gettext", (FARPROC*)&dyn_libintl_gettext}, 694 {"ngettext", (FARPROC*)&dyn_libintl_ngettext}, 695 {"textdomain", (FARPROC*)&dyn_libintl_textdomain}, 696 {"bindtextdomain", (FARPROC*)&dyn_libintl_bindtextdomain}, 697 {NULL, NULL} 698 }; 699 HINSTANCE hmsvcrt; 700 701 // No need to initialize twice. 702 if (hLibintlDLL != NULL) 703 return 1; 704 // Load gettext library (libintl.dll and other names). 705 hLibintlDLL = vimLoadLib(GETTEXT_DLL); 706 # ifdef GETTEXT_DLL_ALT1 707 if (!hLibintlDLL) 708 hLibintlDLL = vimLoadLib(GETTEXT_DLL_ALT1); 709 # endif 710 # ifdef GETTEXT_DLL_ALT2 711 if (!hLibintlDLL) 712 hLibintlDLL = vimLoadLib(GETTEXT_DLL_ALT2); 713 # endif 714 if (!hLibintlDLL) 715 { 716 if (p_verbose > 0) 717 { 718 verbose_enter(); 719 semsg(_(e_loadlib), GETTEXT_DLL); 720 verbose_leave(); 721 } 722 return 0; 723 } 724 for (i = 0; libintl_entry[i].name != NULL 725 && libintl_entry[i].ptr != NULL; ++i) 726 { 727 if ((*libintl_entry[i].ptr = (FARPROC)GetProcAddress(hLibintlDLL, 728 libintl_entry[i].name)) == NULL) 729 { 730 dyn_libintl_end(); 731 if (p_verbose > 0) 732 { 733 verbose_enter(); 734 semsg(_(e_loadfunc), libintl_entry[i].name); 735 verbose_leave(); 736 } 737 return 0; 738 } 739 } 740 741 // The bind_textdomain_codeset() function is optional. 742 dyn_libintl_bind_textdomain_codeset = (void *)GetProcAddress(hLibintlDLL, 743 "bind_textdomain_codeset"); 744 if (dyn_libintl_bind_textdomain_codeset == NULL) 745 dyn_libintl_bind_textdomain_codeset = 746 null_libintl_bind_textdomain_codeset; 747 748 // _wputenv() function for the libintl.dll is optional. 749 hmsvcrt = find_imported_module_by_funcname(hLibintlDLL, "getenv"); 750 if (hmsvcrt != NULL) 751 dyn_libintl_wputenv = (void *)GetProcAddress(hmsvcrt, "_wputenv"); 752 if (dyn_libintl_wputenv == NULL || dyn_libintl_wputenv == _wputenv) 753 dyn_libintl_wputenv = null_libintl_wputenv; 754 755 return 1; 756 } 757 758 void 759 dyn_libintl_end(void) 760 { 761 if (hLibintlDLL) 762 FreeLibrary(hLibintlDLL); 763 hLibintlDLL = NULL; 764 dyn_libintl_gettext = null_libintl_gettext; 765 dyn_libintl_ngettext = null_libintl_ngettext; 766 dyn_libintl_textdomain = null_libintl_textdomain; 767 dyn_libintl_bindtextdomain = null_libintl_bindtextdomain; 768 dyn_libintl_bind_textdomain_codeset = null_libintl_bind_textdomain_codeset; 769 dyn_libintl_wputenv = null_libintl_wputenv; 770 } 771 772 static char * 773 null_libintl_gettext(const char *msgid) 774 { 775 return (char*)msgid; 776 } 777 778 static char * 779 null_libintl_ngettext( 780 const char *msgid, 781 const char *msgid_plural, 782 unsigned long n) 783 { 784 return (char *)(n == 1 ? msgid : msgid_plural); 785 } 786 787 static char * 788 null_libintl_bindtextdomain( 789 const char *domainname UNUSED, 790 const char *dirname UNUSED) 791 { 792 return NULL; 793 } 794 795 static char * 796 null_libintl_bind_textdomain_codeset( 797 const char *domainname UNUSED, 798 const char *codeset UNUSED) 799 { 800 return NULL; 801 } 802 803 static char * 804 null_libintl_textdomain(const char *domainname UNUSED) 805 { 806 return NULL; 807 } 808 809 static int 810 null_libintl_wputenv(const wchar_t *envstring UNUSED) 811 { 812 return 0; 813 } 814 815 #endif // DYNAMIC_GETTEXT 816 817 // This symbol is not defined in older versions of the SDK or Visual C++ 818 819 #ifndef VER_PLATFORM_WIN32_WINDOWS 820 # define VER_PLATFORM_WIN32_WINDOWS 1 821 #endif 822 823 #ifdef HAVE_ACL 824 # ifndef PROTO 825 # include <aclapi.h> 826 # endif 827 # ifndef PROTECTED_DACL_SECURITY_INFORMATION 828 # define PROTECTED_DACL_SECURITY_INFORMATION 0x80000000L 829 # endif 830 #endif 831 832 #ifdef HAVE_ACL 833 /* 834 * Enables or disables the specified privilege. 835 */ 836 static BOOL 837 win32_enable_privilege(LPTSTR lpszPrivilege, BOOL bEnable) 838 { 839 BOOL bResult; 840 LUID luid; 841 HANDLE hToken; 842 TOKEN_PRIVILEGES tokenPrivileges; 843 844 if (!OpenProcessToken(GetCurrentProcess(), 845 TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) 846 return FALSE; 847 848 if (!LookupPrivilegeValue(NULL, lpszPrivilege, &luid)) 849 { 850 CloseHandle(hToken); 851 return FALSE; 852 } 853 854 tokenPrivileges.PrivilegeCount = 1; 855 tokenPrivileges.Privileges[0].Luid = luid; 856 tokenPrivileges.Privileges[0].Attributes = bEnable ? 857 SE_PRIVILEGE_ENABLED : 0; 858 859 bResult = AdjustTokenPrivileges(hToken, FALSE, &tokenPrivileges, 860 sizeof(TOKEN_PRIVILEGES), NULL, NULL); 861 862 CloseHandle(hToken); 863 864 return bResult && GetLastError() == ERROR_SUCCESS; 865 } 866 #endif 867 868 #ifdef _MSC_VER 869 // Suppress the deprecation warning for using GetVersionEx(). 870 // It is needed for implementing "windowsversion()". 871 # pragma warning(push) 872 # pragma warning(disable: 4996) 873 #endif 874 /* 875 * Set "win8_or_later" and fill in "windowsVersion" if possible. 876 */ 877 void 878 PlatformId(void) 879 { 880 static int done = FALSE; 881 882 if (!done) 883 { 884 OSVERSIONINFO ovi; 885 886 ovi.dwOSVersionInfoSize = sizeof(ovi); 887 GetVersionEx(&ovi); 888 889 #ifdef FEAT_EVAL 890 vim_snprintf(windowsVersion, sizeof(windowsVersion), "%d.%d", 891 (int)ovi.dwMajorVersion, (int)ovi.dwMinorVersion); 892 #endif 893 if ((ovi.dwMajorVersion == 6 && ovi.dwMinorVersion >= 2) 894 || ovi.dwMajorVersion > 6) 895 win8_or_later = TRUE; 896 897 #ifdef HAVE_ACL 898 // Enable privilege for getting or setting SACLs. 899 win32_enable_privilege(SE_SECURITY_NAME, TRUE); 900 #endif 901 done = TRUE; 902 } 903 } 904 #ifdef _MSC_VER 905 # pragma warning(pop) 906 #endif 907 908 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 909 910 # define SHIFT (SHIFT_PRESSED) 911 # define CTRL (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED) 912 # define ALT (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED) 913 # define ALT_GR (RIGHT_ALT_PRESSED | LEFT_CTRL_PRESSED) 914 915 916 // When uChar.AsciiChar is 0, then we need to look at wVirtualKeyCode. 917 // We map function keys to their ANSI terminal equivalents, as produced 918 // by ANSI.SYS, for compatibility with the MS-DOS version of Vim. Any 919 // ANSI key with a value >= '\300' is nonstandard, but provided anyway 920 // so that the user can have access to all SHIFT-, CTRL-, and ALT- 921 // combinations of function/arrow/etc keys. 922 923 static const struct 924 { 925 WORD wVirtKey; 926 BOOL fAnsiKey; 927 int chAlone; 928 int chShift; 929 int chCtrl; 930 int chAlt; 931 } VirtKeyMap[] = 932 { 933 // Key ANSI alone shift ctrl alt 934 { VK_ESCAPE,FALSE, ESC, ESC, ESC, ESC, }, 935 936 { VK_F1, TRUE, ';', 'T', '^', 'h', }, 937 { VK_F2, TRUE, '<', 'U', '_', 'i', }, 938 { VK_F3, TRUE, '=', 'V', '`', 'j', }, 939 { VK_F4, TRUE, '>', 'W', 'a', 'k', }, 940 { VK_F5, TRUE, '?', 'X', 'b', 'l', }, 941 { VK_F6, TRUE, '@', 'Y', 'c', 'm', }, 942 { VK_F7, TRUE, 'A', 'Z', 'd', 'n', }, 943 { VK_F8, TRUE, 'B', '[', 'e', 'o', }, 944 { VK_F9, TRUE, 'C', '\\', 'f', 'p', }, 945 { VK_F10, TRUE, 'D', ']', 'g', 'q', }, 946 { VK_F11, TRUE, '\205', '\207', '\211', '\213', }, 947 { VK_F12, TRUE, '\206', '\210', '\212', '\214', }, 948 949 { VK_HOME, TRUE, 'G', '\302', 'w', '\303', }, 950 { VK_UP, TRUE, 'H', '\304', '\305', '\306', }, 951 { VK_PRIOR, TRUE, 'I', '\307', '\204', '\310', }, // PgUp 952 { VK_LEFT, TRUE, 'K', '\311', 's', '\312', }, 953 { VK_RIGHT, TRUE, 'M', '\313', 't', '\314', }, 954 { VK_END, TRUE, 'O', '\315', 'u', '\316', }, 955 { VK_DOWN, TRUE, 'P', '\317', '\320', '\321', }, 956 { VK_NEXT, TRUE, 'Q', '\322', 'v', '\323', }, // PgDn 957 { VK_INSERT,TRUE, 'R', '\324', '\325', '\326', }, 958 { VK_DELETE,TRUE, 'S', '\327', '\330', '\331', }, 959 { VK_BACK, TRUE, 'x', 'y', 'z', '{', }, // Backspace 960 961 { VK_SNAPSHOT,TRUE, 0, 0, 0, 'r', }, // PrtScrn 962 963 # if 0 964 // Most people don't have F13-F20, but what the hell... 965 { VK_F13, TRUE, '\332', '\333', '\334', '\335', }, 966 { VK_F14, TRUE, '\336', '\337', '\340', '\341', }, 967 { VK_F15, TRUE, '\342', '\343', '\344', '\345', }, 968 { VK_F16, TRUE, '\346', '\347', '\350', '\351', }, 969 { VK_F17, TRUE, '\352', '\353', '\354', '\355', }, 970 { VK_F18, TRUE, '\356', '\357', '\360', '\361', }, 971 { VK_F19, TRUE, '\362', '\363', '\364', '\365', }, 972 { VK_F20, TRUE, '\366', '\367', '\370', '\371', }, 973 # endif 974 { VK_ADD, TRUE, 'N', 'N', 'N', 'N', }, // keyp '+' 975 { VK_SUBTRACT, TRUE,'J', 'J', 'J', 'J', }, // keyp '-' 976 // { VK_DIVIDE, TRUE,'N', 'N', 'N', 'N', }, // keyp '/' 977 { VK_MULTIPLY, TRUE,'7', '7', '7', '7', }, // keyp '*' 978 979 { VK_NUMPAD0,TRUE, '\332', '\333', '\334', '\335', }, 980 { VK_NUMPAD1,TRUE, '\336', '\337', '\340', '\341', }, 981 { VK_NUMPAD2,TRUE, '\342', '\343', '\344', '\345', }, 982 { VK_NUMPAD3,TRUE, '\346', '\347', '\350', '\351', }, 983 { VK_NUMPAD4,TRUE, '\352', '\353', '\354', '\355', }, 984 { VK_NUMPAD5,TRUE, '\356', '\357', '\360', '\361', }, 985 { VK_NUMPAD6,TRUE, '\362', '\363', '\364', '\365', }, 986 { VK_NUMPAD7,TRUE, '\366', '\367', '\370', '\371', }, 987 { VK_NUMPAD8,TRUE, '\372', '\373', '\374', '\375', }, 988 // Sorry, out of number space! <negri> 989 { VK_NUMPAD9,TRUE, '\376', '\377', '|', '}', }, 990 }; 991 992 993 /* 994 * The return code indicates key code size. 995 */ 996 static int 997 win32_kbd_patch_key( 998 KEY_EVENT_RECORD *pker) 999 { 1000 UINT uMods = pker->dwControlKeyState; 1001 static int s_iIsDead = 0; 1002 static WORD awAnsiCode[2]; 1003 static BYTE abKeystate[256]; 1004 1005 1006 if (s_iIsDead == 2) 1007 { 1008 pker->UChar = (WCHAR) awAnsiCode[1]; 1009 s_iIsDead = 0; 1010 return 1; 1011 } 1012 1013 if (pker->UChar != 0) 1014 return 1; 1015 1016 CLEAR_FIELD(abKeystate); 1017 1018 // Clear any pending dead keys 1019 ToUnicode(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 2, 0); 1020 1021 if (uMods & SHIFT_PRESSED) 1022 abKeystate[VK_SHIFT] = 0x80; 1023 if (uMods & CAPSLOCK_ON) 1024 abKeystate[VK_CAPITAL] = 1; 1025 1026 if ((uMods & ALT_GR) == ALT_GR) 1027 { 1028 abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] = 1029 abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80; 1030 } 1031 1032 s_iIsDead = ToUnicode(pker->wVirtualKeyCode, pker->wVirtualScanCode, 1033 abKeystate, awAnsiCode, 2, 0); 1034 1035 if (s_iIsDead > 0) 1036 pker->UChar = (WCHAR) awAnsiCode[0]; 1037 1038 return s_iIsDead; 1039 } 1040 1041 static BOOL g_fJustGotFocus = FALSE; 1042 1043 /* 1044 * Decode a KEY_EVENT into one or two keystrokes 1045 */ 1046 static BOOL 1047 decode_key_event( 1048 KEY_EVENT_RECORD *pker, 1049 WCHAR *pch, 1050 WCHAR *pch2, 1051 int *pmodifiers, 1052 BOOL fDoPost UNUSED) 1053 { 1054 int i; 1055 const int nModifs = pker->dwControlKeyState & (SHIFT | ALT | CTRL); 1056 1057 *pch = *pch2 = NUL; 1058 g_fJustGotFocus = FALSE; 1059 1060 // ignore key up events 1061 if (!pker->bKeyDown) 1062 return FALSE; 1063 1064 // ignore some keystrokes 1065 switch (pker->wVirtualKeyCode) 1066 { 1067 // modifiers 1068 case VK_SHIFT: 1069 case VK_CONTROL: 1070 case VK_MENU: // Alt key 1071 return FALSE; 1072 1073 default: 1074 break; 1075 } 1076 1077 // special cases 1078 if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0 && pker->UChar == NUL) 1079 { 1080 // Ctrl-6 is Ctrl-^ 1081 if (pker->wVirtualKeyCode == '6') 1082 { 1083 *pch = Ctrl_HAT; 1084 return TRUE; 1085 } 1086 // Ctrl-2 is Ctrl-@ 1087 else if (pker->wVirtualKeyCode == '2') 1088 { 1089 *pch = NUL; 1090 return TRUE; 1091 } 1092 // Ctrl-- is Ctrl-_ 1093 else if (pker->wVirtualKeyCode == 0xBD) 1094 { 1095 *pch = Ctrl__; 1096 return TRUE; 1097 } 1098 } 1099 1100 // Shift-TAB 1101 if (pker->wVirtualKeyCode == VK_TAB && (nModifs & SHIFT_PRESSED)) 1102 { 1103 *pch = K_NUL; 1104 *pch2 = '\017'; 1105 return TRUE; 1106 } 1107 1108 for (i = sizeof(VirtKeyMap) / sizeof(VirtKeyMap[0]); --i >= 0; ) 1109 { 1110 if (VirtKeyMap[i].wVirtKey == pker->wVirtualKeyCode) 1111 { 1112 if (nModifs == 0) 1113 *pch = VirtKeyMap[i].chAlone; 1114 else if ((nModifs & SHIFT) != 0 && (nModifs & ~SHIFT) == 0) 1115 *pch = VirtKeyMap[i].chShift; 1116 else if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0) 1117 *pch = VirtKeyMap[i].chCtrl; 1118 else if ((nModifs & ALT) != 0 && (nModifs & ~ALT) == 0) 1119 *pch = VirtKeyMap[i].chAlt; 1120 1121 if (*pch != 0) 1122 { 1123 if (VirtKeyMap[i].fAnsiKey) 1124 { 1125 *pch2 = *pch; 1126 *pch = K_NUL; 1127 } 1128 1129 return TRUE; 1130 } 1131 } 1132 } 1133 1134 i = win32_kbd_patch_key(pker); 1135 1136 if (i < 0) 1137 *pch = NUL; 1138 else 1139 { 1140 *pch = (i > 0) ? pker->UChar : NUL; 1141 1142 if (pmodifiers != NULL) 1143 { 1144 // Pass on the ALT key as a modifier, but only when not combined 1145 // with CTRL (which is ALTGR). 1146 if ((nModifs & ALT) != 0 && (nModifs & CTRL) == 0) 1147 *pmodifiers |= MOD_MASK_ALT; 1148 1149 // Pass on SHIFT only for special keys, because we don't know when 1150 // it's already included with the character. 1151 if ((nModifs & SHIFT) != 0 && *pch <= 0x20) 1152 *pmodifiers |= MOD_MASK_SHIFT; 1153 1154 // Pass on CTRL only for non-special keys, because we don't know 1155 // when it's already included with the character. And not when 1156 // combined with ALT (which is ALTGR). 1157 if ((nModifs & CTRL) != 0 && (nModifs & ALT) == 0 1158 && *pch >= 0x20 && *pch < 0x80) 1159 *pmodifiers |= MOD_MASK_CTRL; 1160 } 1161 } 1162 1163 return (*pch != NUL); 1164 } 1165 1166 #endif // FEAT_GUI_MSWIN 1167 1168 1169 /* 1170 * For the GUI the mouse handling is in gui_w32.c. 1171 */ 1172 #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) 1173 void 1174 mch_setmouse(int on UNUSED) 1175 { 1176 } 1177 #else 1178 static int g_fMouseAvail = FALSE; // mouse present 1179 static int g_fMouseActive = FALSE; // mouse enabled 1180 static int g_nMouseClick = -1; // mouse status 1181 static int g_xMouse; // mouse x coordinate 1182 static int g_yMouse; // mouse y coordinate 1183 static DWORD g_cmodein = 0; // Original console input mode 1184 static DWORD g_cmodeout = 0; // Original console output mode 1185 1186 /* 1187 * Enable or disable mouse input 1188 */ 1189 void 1190 mch_setmouse(int on) 1191 { 1192 DWORD cmodein; 1193 1194 # ifdef VIMDLL 1195 if (gui.in_use) 1196 return; 1197 # endif 1198 if (!g_fMouseAvail) 1199 return; 1200 1201 g_fMouseActive = on; 1202 GetConsoleMode(g_hConIn, &cmodein); 1203 1204 if (g_fMouseActive) 1205 { 1206 cmodein |= ENABLE_MOUSE_INPUT; 1207 cmodein &= ~ENABLE_QUICK_EDIT_MODE; 1208 } 1209 else 1210 { 1211 cmodein &= ~ENABLE_MOUSE_INPUT; 1212 cmodein |= g_cmodein & ENABLE_QUICK_EDIT_MODE; 1213 } 1214 1215 SetConsoleMode(g_hConIn, cmodein | ENABLE_EXTENDED_FLAGS); 1216 } 1217 1218 1219 # if defined(FEAT_BEVAL_TERM) || defined(PROTO) 1220 /* 1221 * Called when 'balloonevalterm' changed. 1222 */ 1223 void 1224 mch_bevalterm_changed(void) 1225 { 1226 mch_setmouse(g_fMouseActive); 1227 } 1228 # endif 1229 1230 /* 1231 * Decode a MOUSE_EVENT. If it's a valid event, return MOUSE_LEFT, 1232 * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse 1233 * move with a button held down; and MOUSE_RELEASE after a MOUSE_DRAG 1234 * or a MOUSE_LEFT, _MIDDLE, or _RIGHT. We encode the button type, 1235 * the number of clicks, and the Shift/Ctrl/Alt modifiers in g_nMouseClick, 1236 * and we return the mouse position in g_xMouse and g_yMouse. 1237 * 1238 * Every MOUSE_LEFT, _MIDDLE, or _RIGHT will be followed by zero or more 1239 * MOUSE_DRAGs and one MOUSE_RELEASE. MOUSE_RELEASE will be followed only 1240 * by MOUSE_LEFT, _MIDDLE, or _RIGHT. 1241 * 1242 * For multiple clicks, we send, say, MOUSE_LEFT/1 click, MOUSE_RELEASE, 1243 * MOUSE_LEFT/2 clicks, MOUSE_RELEASE, MOUSE_LEFT/3 clicks, MOUSE_RELEASE, .... 1244 * 1245 * Windows will send us MOUSE_MOVED notifications whenever the mouse 1246 * moves, even if it stays within the same character cell. We ignore 1247 * all MOUSE_MOVED messages if the position hasn't really changed, and 1248 * we ignore all MOUSE_MOVED messages where no button is held down (i.e., 1249 * we're only interested in MOUSE_DRAG). 1250 * 1251 * All of this is complicated by the code that fakes MOUSE_MIDDLE on 1252 * 2-button mouses by pressing the left & right buttons simultaneously. 1253 * In practice, it's almost impossible to click both at the same time, 1254 * so we need to delay a little. Also, we tend not to get MOUSE_RELEASE 1255 * in such cases, if the user is clicking quickly. 1256 */ 1257 static BOOL 1258 decode_mouse_event( 1259 MOUSE_EVENT_RECORD *pmer) 1260 { 1261 static int s_nOldButton = -1; 1262 static int s_nOldMouseClick = -1; 1263 static int s_xOldMouse = -1; 1264 static int s_yOldMouse = -1; 1265 static linenr_T s_old_topline = 0; 1266 # ifdef FEAT_DIFF 1267 static int s_old_topfill = 0; 1268 # endif 1269 static int s_cClicks = 1; 1270 static BOOL s_fReleased = TRUE; 1271 static DWORD s_dwLastClickTime = 0; 1272 static BOOL s_fNextIsMiddle = FALSE; 1273 1274 static DWORD cButtons = 0; // number of buttons supported 1275 1276 const DWORD LEFT = FROM_LEFT_1ST_BUTTON_PRESSED; 1277 const DWORD MIDDLE = FROM_LEFT_2ND_BUTTON_PRESSED; 1278 const DWORD RIGHT = RIGHTMOST_BUTTON_PRESSED; 1279 const DWORD LEFT_RIGHT = LEFT | RIGHT; 1280 1281 int nButton; 1282 1283 if (cButtons == 0 && !GetNumberOfConsoleMouseButtons(&cButtons)) 1284 cButtons = 2; 1285 1286 if (!g_fMouseAvail || !g_fMouseActive) 1287 { 1288 g_nMouseClick = -1; 1289 return FALSE; 1290 } 1291 1292 // get a spurious MOUSE_EVENT immediately after receiving focus; ignore 1293 if (g_fJustGotFocus) 1294 { 1295 g_fJustGotFocus = FALSE; 1296 return FALSE; 1297 } 1298 1299 // unprocessed mouse click? 1300 if (g_nMouseClick != -1) 1301 return TRUE; 1302 1303 nButton = -1; 1304 g_xMouse = pmer->dwMousePosition.X; 1305 g_yMouse = pmer->dwMousePosition.Y; 1306 1307 if (pmer->dwEventFlags == MOUSE_MOVED) 1308 { 1309 // Ignore MOUSE_MOVED events if (x, y) hasn't changed. (We get these 1310 // events even when the mouse moves only within a char cell.) 1311 if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse) 1312 return FALSE; 1313 } 1314 1315 // If no buttons are pressed... 1316 if ((pmer->dwButtonState & ((1 << cButtons) - 1)) == 0) 1317 { 1318 nButton = MOUSE_RELEASE; 1319 1320 // If the last thing returned was MOUSE_RELEASE, ignore this 1321 if (s_fReleased) 1322 { 1323 # ifdef FEAT_BEVAL_TERM 1324 // do return mouse move events when we want them 1325 if (p_bevalterm) 1326 nButton = MOUSE_DRAG; 1327 else 1328 # endif 1329 return FALSE; 1330 } 1331 1332 s_fReleased = TRUE; 1333 } 1334 else // one or more buttons pressed 1335 { 1336 // on a 2-button mouse, hold down left and right buttons 1337 // simultaneously to get MIDDLE. 1338 1339 if (cButtons == 2 && s_nOldButton != MOUSE_DRAG) 1340 { 1341 DWORD dwLR = (pmer->dwButtonState & LEFT_RIGHT); 1342 1343 // if either left or right button only is pressed, see if the 1344 // next mouse event has both of them pressed 1345 if (dwLR == LEFT || dwLR == RIGHT) 1346 { 1347 for (;;) 1348 { 1349 // wait a short time for next input event 1350 if (WaitForSingleObject(g_hConIn, p_mouset / 3) 1351 != WAIT_OBJECT_0) 1352 break; 1353 else 1354 { 1355 DWORD cRecords = 0; 1356 INPUT_RECORD ir; 1357 MOUSE_EVENT_RECORD* pmer2 = &ir.Event.MouseEvent; 1358 1359 peek_console_input(g_hConIn, &ir, 1, &cRecords); 1360 1361 if (cRecords == 0 || ir.EventType != MOUSE_EVENT 1362 || !(pmer2->dwButtonState & LEFT_RIGHT)) 1363 break; 1364 else 1365 { 1366 if (pmer2->dwEventFlags != MOUSE_MOVED) 1367 { 1368 read_console_input(g_hConIn, &ir, 1, &cRecords); 1369 1370 return decode_mouse_event(pmer2); 1371 } 1372 else if (s_xOldMouse == pmer2->dwMousePosition.X && 1373 s_yOldMouse == pmer2->dwMousePosition.Y) 1374 { 1375 // throw away spurious mouse move 1376 read_console_input(g_hConIn, &ir, 1, &cRecords); 1377 1378 // are there any more mouse events in queue? 1379 peek_console_input(g_hConIn, &ir, 1, &cRecords); 1380 1381 if (cRecords==0 || ir.EventType != MOUSE_EVENT) 1382 break; 1383 } 1384 else 1385 break; 1386 } 1387 } 1388 } 1389 } 1390 } 1391 1392 if (s_fNextIsMiddle) 1393 { 1394 nButton = (pmer->dwEventFlags == MOUSE_MOVED) 1395 ? MOUSE_DRAG : MOUSE_MIDDLE; 1396 s_fNextIsMiddle = FALSE; 1397 } 1398 else if (cButtons == 2 && 1399 ((pmer->dwButtonState & LEFT_RIGHT) == LEFT_RIGHT)) 1400 { 1401 nButton = MOUSE_MIDDLE; 1402 1403 if (! s_fReleased && pmer->dwEventFlags != MOUSE_MOVED) 1404 { 1405 s_fNextIsMiddle = TRUE; 1406 nButton = MOUSE_RELEASE; 1407 } 1408 } 1409 else if ((pmer->dwButtonState & LEFT) == LEFT) 1410 nButton = MOUSE_LEFT; 1411 else if ((pmer->dwButtonState & MIDDLE) == MIDDLE) 1412 nButton = MOUSE_MIDDLE; 1413 else if ((pmer->dwButtonState & RIGHT) == RIGHT) 1414 nButton = MOUSE_RIGHT; 1415 1416 if (! s_fReleased && ! s_fNextIsMiddle 1417 && nButton != s_nOldButton && s_nOldButton != MOUSE_DRAG) 1418 return FALSE; 1419 1420 s_fReleased = s_fNextIsMiddle; 1421 } 1422 1423 if (pmer->dwEventFlags == 0 || pmer->dwEventFlags == DOUBLE_CLICK) 1424 { 1425 // button pressed or released, without mouse moving 1426 if (nButton != -1 && nButton != MOUSE_RELEASE) 1427 { 1428 DWORD dwCurrentTime = GetTickCount(); 1429 1430 if (s_xOldMouse != g_xMouse 1431 || s_yOldMouse != g_yMouse 1432 || s_nOldButton != nButton 1433 || s_old_topline != curwin->w_topline 1434 # ifdef FEAT_DIFF 1435 || s_old_topfill != curwin->w_topfill 1436 # endif 1437 || (int)(dwCurrentTime - s_dwLastClickTime) > p_mouset) 1438 { 1439 s_cClicks = 1; 1440 } 1441 else if (++s_cClicks > 4) 1442 { 1443 s_cClicks = 1; 1444 } 1445 1446 s_dwLastClickTime = dwCurrentTime; 1447 } 1448 } 1449 else if (pmer->dwEventFlags == MOUSE_MOVED) 1450 { 1451 if (nButton != -1 && nButton != MOUSE_RELEASE) 1452 nButton = MOUSE_DRAG; 1453 1454 s_cClicks = 1; 1455 } 1456 1457 if (nButton == -1) 1458 return FALSE; 1459 1460 if (nButton != MOUSE_RELEASE) 1461 s_nOldButton = nButton; 1462 1463 g_nMouseClick = nButton; 1464 1465 if (pmer->dwControlKeyState & SHIFT_PRESSED) 1466 g_nMouseClick |= MOUSE_SHIFT; 1467 if (pmer->dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED)) 1468 g_nMouseClick |= MOUSE_CTRL; 1469 if (pmer->dwControlKeyState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)) 1470 g_nMouseClick |= MOUSE_ALT; 1471 1472 if (nButton != MOUSE_DRAG && nButton != MOUSE_RELEASE) 1473 SET_NUM_MOUSE_CLICKS(g_nMouseClick, s_cClicks); 1474 1475 // only pass on interesting (i.e., different) mouse events 1476 if (s_xOldMouse == g_xMouse 1477 && s_yOldMouse == g_yMouse 1478 && s_nOldMouseClick == g_nMouseClick) 1479 { 1480 g_nMouseClick = -1; 1481 return FALSE; 1482 } 1483 1484 s_xOldMouse = g_xMouse; 1485 s_yOldMouse = g_yMouse; 1486 s_old_topline = curwin->w_topline; 1487 # ifdef FEAT_DIFF 1488 s_old_topfill = curwin->w_topfill; 1489 # endif 1490 s_nOldMouseClick = g_nMouseClick; 1491 1492 return TRUE; 1493 } 1494 1495 #endif // FEAT_GUI_MSWIN 1496 1497 1498 #ifdef MCH_CURSOR_SHAPE 1499 /* 1500 * Set the shape of the cursor. 1501 * 'thickness' can be from 1 (thin) to 99 (block) 1502 */ 1503 static void 1504 mch_set_cursor_shape(int thickness) 1505 { 1506 CONSOLE_CURSOR_INFO ConsoleCursorInfo; 1507 ConsoleCursorInfo.dwSize = thickness; 1508 ConsoleCursorInfo.bVisible = s_cursor_visible; 1509 1510 SetConsoleCursorInfo(g_hConOut, &ConsoleCursorInfo); 1511 if (s_cursor_visible) 1512 SetConsoleCursorPosition(g_hConOut, g_coord); 1513 } 1514 1515 void 1516 mch_update_cursor(void) 1517 { 1518 int idx; 1519 int thickness; 1520 1521 # ifdef VIMDLL 1522 if (gui.in_use) 1523 return; 1524 # endif 1525 1526 /* 1527 * How the cursor is drawn depends on the current mode. 1528 */ 1529 idx = get_shape_idx(FALSE); 1530 1531 if (shape_table[idx].shape == SHAPE_BLOCK) 1532 thickness = 99; // 100 doesn't work on W95 1533 else 1534 thickness = shape_table[idx].percentage; 1535 mch_set_cursor_shape(thickness); 1536 } 1537 #endif 1538 1539 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 1540 /* 1541 * Handle FOCUS_EVENT. 1542 */ 1543 static void 1544 handle_focus_event(INPUT_RECORD ir) 1545 { 1546 g_fJustGotFocus = ir.Event.FocusEvent.bSetFocus; 1547 ui_focus_change((int)g_fJustGotFocus); 1548 } 1549 1550 static void ResizeConBuf(HANDLE hConsole, COORD coordScreen); 1551 1552 /* 1553 * Wait until console input from keyboard or mouse is available, 1554 * or the time is up. 1555 * When "ignore_input" is TRUE even wait when input is available. 1556 * Return TRUE if something is available FALSE if not. 1557 */ 1558 static int 1559 WaitForChar(long msec, int ignore_input) 1560 { 1561 DWORD dwNow = 0, dwEndTime = 0; 1562 INPUT_RECORD ir; 1563 DWORD cRecords; 1564 WCHAR ch, ch2; 1565 # ifdef FEAT_TIMERS 1566 int tb_change_cnt = typebuf.tb_change_cnt; 1567 # endif 1568 1569 if (msec > 0) 1570 // Wait until the specified time has elapsed. 1571 dwEndTime = GetTickCount() + msec; 1572 else if (msec < 0) 1573 // Wait forever. 1574 dwEndTime = INFINITE; 1575 1576 // We need to loop until the end of the time period, because 1577 // we might get multiple unusable mouse events in that time. 1578 for (;;) 1579 { 1580 // Only process messages when waiting. 1581 if (msec != 0) 1582 { 1583 # ifdef MESSAGE_QUEUE 1584 parse_queued_messages(); 1585 # endif 1586 # ifdef FEAT_MZSCHEME 1587 mzvim_check_threads(); 1588 # endif 1589 # ifdef FEAT_CLIENTSERVER 1590 serverProcessPendingMessages(); 1591 # endif 1592 } 1593 1594 if (g_nMouseClick != -1 1595 # ifdef FEAT_CLIENTSERVER 1596 || (!ignore_input && input_available()) 1597 # endif 1598 ) 1599 return TRUE; 1600 1601 if (msec > 0) 1602 { 1603 // If the specified wait time has passed, return. Beware that 1604 // GetTickCount() may wrap around (overflow). 1605 dwNow = GetTickCount(); 1606 if ((int)(dwNow - dwEndTime) >= 0) 1607 break; 1608 } 1609 if (msec != 0) 1610 { 1611 DWORD dwWaitTime = dwEndTime - dwNow; 1612 1613 // Don't wait for more than 11 msec to avoid dropping characters, 1614 // check channel while waiting for input and handle a callback from 1615 // 'balloonexpr'. 1616 if (dwWaitTime > 11) 1617 dwWaitTime = 11; 1618 1619 # ifdef FEAT_MZSCHEME 1620 if (mzthreads_allowed() && p_mzq > 0 && (long)dwWaitTime > p_mzq) 1621 dwWaitTime = p_mzq; // don't wait longer than 'mzquantum' 1622 # endif 1623 # ifdef FEAT_TIMERS 1624 // When waiting very briefly don't trigger timers. 1625 if (dwWaitTime > 10) 1626 { 1627 long due_time; 1628 1629 // Trigger timers and then get the time in msec until the next 1630 // one is due. Wait up to that time. 1631 due_time = check_due_timer(); 1632 if (typebuf.tb_change_cnt != tb_change_cnt) 1633 { 1634 // timer may have used feedkeys(). 1635 return FALSE; 1636 } 1637 if (due_time > 0 && dwWaitTime > (DWORD)due_time) 1638 dwWaitTime = due_time; 1639 } 1640 # endif 1641 if ( 1642 # ifdef FEAT_CLIENTSERVER 1643 // Wait for either an event on the console input or a 1644 // message in the client-server window. 1645 msg_wait_for_multiple_objects(1, &g_hConIn, FALSE, 1646 dwWaitTime, QS_SENDMESSAGE) != WAIT_OBJECT_0 1647 # else 1648 wait_for_single_object(g_hConIn, dwWaitTime) 1649 != WAIT_OBJECT_0 1650 # endif 1651 ) 1652 continue; 1653 } 1654 1655 cRecords = 0; 1656 peek_console_input(g_hConIn, &ir, 1, &cRecords); 1657 1658 # ifdef FEAT_MBYTE_IME 1659 // May have to redraw if the cursor ends up in the wrong place. 1660 // Only when not peeking. 1661 if (State & CMDLINE && msg_row == Rows - 1 && msec != 0) 1662 { 1663 CONSOLE_SCREEN_BUFFER_INFO csbi; 1664 1665 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 1666 { 1667 if (csbi.dwCursorPosition.Y != msg_row) 1668 { 1669 // The screen is now messed up, must redraw the command 1670 // line and later all the windows. 1671 redraw_all_later(CLEAR); 1672 compute_cmdrow(); 1673 redrawcmd(); 1674 } 1675 } 1676 } 1677 # endif 1678 1679 if (cRecords > 0) 1680 { 1681 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown) 1682 { 1683 # ifdef FEAT_MBYTE_IME 1684 // Windows IME sends two '\n's with only one 'ENTER'. First: 1685 // wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 1686 if (ir.Event.KeyEvent.UChar == 0 1687 && ir.Event.KeyEvent.wVirtualKeyCode == 13) 1688 { 1689 read_console_input(g_hConIn, &ir, 1, &cRecords); 1690 continue; 1691 } 1692 # endif 1693 if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2, 1694 NULL, FALSE)) 1695 return TRUE; 1696 } 1697 1698 read_console_input(g_hConIn, &ir, 1, &cRecords); 1699 1700 if (ir.EventType == FOCUS_EVENT) 1701 handle_focus_event(ir); 1702 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) 1703 { 1704 COORD dwSize = ir.Event.WindowBufferSizeEvent.dwSize; 1705 1706 // Only call shell_resized() when the size actually changed to 1707 // avoid the screen is cleared. 1708 if (dwSize.X != Columns || dwSize.Y != Rows) 1709 { 1710 CONSOLE_SCREEN_BUFFER_INFO csbi; 1711 GetConsoleScreenBufferInfo(g_hConOut, &csbi); 1712 dwSize.X = csbi.srWindow.Right - csbi.srWindow.Left + 1; 1713 dwSize.Y = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; 1714 if (dwSize.X != Columns || dwSize.Y != Rows) 1715 { 1716 ResizeConBuf(g_hConOut, dwSize); 1717 shell_resized(); 1718 } 1719 } 1720 } 1721 else if (ir.EventType == MOUSE_EVENT 1722 && decode_mouse_event(&ir.Event.MouseEvent)) 1723 return TRUE; 1724 } 1725 else if (msec == 0) 1726 break; 1727 } 1728 1729 # ifdef FEAT_CLIENTSERVER 1730 // Something might have been received while we were waiting. 1731 if (input_available()) 1732 return TRUE; 1733 # endif 1734 1735 return FALSE; 1736 } 1737 1738 /* 1739 * return non-zero if a character is available 1740 */ 1741 int 1742 mch_char_avail(void) 1743 { 1744 # ifdef VIMDLL 1745 if (gui.in_use) 1746 return TRUE; 1747 # endif 1748 return WaitForChar(0L, FALSE); 1749 } 1750 1751 # if defined(FEAT_TERMINAL) || defined(PROTO) 1752 /* 1753 * Check for any pending input or messages. 1754 */ 1755 int 1756 mch_check_messages(void) 1757 { 1758 # ifdef VIMDLL 1759 if (gui.in_use) 1760 return TRUE; 1761 # endif 1762 return WaitForChar(0L, TRUE); 1763 } 1764 # endif 1765 1766 /* 1767 * Create the console input. Used when reading stdin doesn't work. 1768 */ 1769 static void 1770 create_conin(void) 1771 { 1772 g_hConIn = CreateFile("CONIN$", GENERIC_READ|GENERIC_WRITE, 1773 FILE_SHARE_READ|FILE_SHARE_WRITE, 1774 (LPSECURITY_ATTRIBUTES) NULL, 1775 OPEN_EXISTING, 0, (HANDLE)NULL); 1776 did_create_conin = TRUE; 1777 } 1778 1779 /* 1780 * Get a keystroke or a mouse event, use a blocking wait. 1781 */ 1782 static WCHAR 1783 tgetch(int *pmodifiers, WCHAR *pch2) 1784 { 1785 WCHAR ch; 1786 1787 for (;;) 1788 { 1789 INPUT_RECORD ir; 1790 DWORD cRecords = 0; 1791 1792 # ifdef FEAT_CLIENTSERVER 1793 (void)WaitForChar(-1L, FALSE); 1794 if (input_available()) 1795 return 0; 1796 if (g_nMouseClick != -1) 1797 return 0; 1798 # endif 1799 if (read_console_input(g_hConIn, &ir, 1, &cRecords) == 0) 1800 { 1801 if (did_create_conin) 1802 read_error_exit(); 1803 create_conin(); 1804 continue; 1805 } 1806 1807 if (ir.EventType == KEY_EVENT) 1808 { 1809 if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2, 1810 pmodifiers, TRUE)) 1811 return ch; 1812 } 1813 else if (ir.EventType == FOCUS_EVENT) 1814 handle_focus_event(ir); 1815 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) 1816 shell_resized(); 1817 else if (ir.EventType == MOUSE_EVENT) 1818 { 1819 if (decode_mouse_event(&ir.Event.MouseEvent)) 1820 return 0; 1821 } 1822 } 1823 } 1824 #endif // !FEAT_GUI_MSWIN 1825 1826 1827 /* 1828 * mch_inchar(): low-level input function. 1829 * Get one or more characters from the keyboard or the mouse. 1830 * If time == 0, do not wait for characters. 1831 * If time == n, wait a short time for characters. 1832 * If time == -1, wait forever for characters. 1833 * Returns the number of characters read into buf. 1834 */ 1835 int 1836 mch_inchar( 1837 char_u *buf UNUSED, 1838 int maxlen UNUSED, 1839 long time UNUSED, 1840 int tb_change_cnt UNUSED) 1841 { 1842 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 1843 1844 int len; 1845 int c; 1846 # ifdef VIMDLL 1847 // Extra space for maximum three CSIs. E.g. U+1B6DB -> 0xF0 0x9B 0x9B 0x9B. 1848 # define TYPEAHEADSPACE 6 1849 # else 1850 # define TYPEAHEADSPACE 0 1851 # endif 1852 # define TYPEAHEADLEN (20 + TYPEAHEADSPACE) 1853 static char_u typeahead[TYPEAHEADLEN]; // previously typed bytes. 1854 static int typeaheadlen = 0; 1855 1856 # ifdef VIMDLL 1857 if (gui.in_use) 1858 return 0; 1859 # endif 1860 1861 // First use any typeahead that was kept because "buf" was too small. 1862 if (typeaheadlen > 0) 1863 goto theend; 1864 1865 if (time >= 0) 1866 { 1867 if (!WaitForChar(time, FALSE)) // no character available 1868 return 0; 1869 } 1870 else // time == -1, wait forever 1871 { 1872 mch_set_winsize_now(); // Allow winsize changes from now on 1873 1874 /* 1875 * If there is no character available within 2 seconds (default) 1876 * write the autoscript file to disk. Or cause the CursorHold event 1877 * to be triggered. 1878 */ 1879 if (!WaitForChar(p_ut, FALSE)) 1880 { 1881 if (trigger_cursorhold() && maxlen >= 3) 1882 { 1883 buf[0] = K_SPECIAL; 1884 buf[1] = KS_EXTRA; 1885 buf[2] = (int)KE_CURSORHOLD; 1886 return 3; 1887 } 1888 before_blocking(); 1889 } 1890 } 1891 1892 /* 1893 * Try to read as many characters as there are, until the buffer is full. 1894 */ 1895 1896 // we will get at least one key. Get more if they are available. 1897 g_fCBrkPressed = FALSE; 1898 1899 # ifdef MCH_WRITE_DUMP 1900 if (fdDump) 1901 fputc('[', fdDump); 1902 # endif 1903 1904 // Keep looping until there is something in the typeahead buffer and more 1905 // to get and still room in the buffer (up to two bytes for a char and 1906 // three bytes for a modifier). 1907 while ((typeaheadlen == 0 || WaitForChar(0L, FALSE)) 1908 && typeaheadlen + 5 + TYPEAHEADSPACE <= TYPEAHEADLEN) 1909 { 1910 if (typebuf_changed(tb_change_cnt)) 1911 { 1912 // "buf" may be invalid now if a client put something in the 1913 // typeahead buffer and "buf" is in the typeahead buffer. 1914 typeaheadlen = 0; 1915 break; 1916 } 1917 if (g_nMouseClick != -1) 1918 { 1919 # ifdef MCH_WRITE_DUMP 1920 if (fdDump) 1921 fprintf(fdDump, "{%02x @ %d, %d}", 1922 g_nMouseClick, g_xMouse, g_yMouse); 1923 # endif 1924 typeahead[typeaheadlen++] = ESC + 128; 1925 typeahead[typeaheadlen++] = 'M'; 1926 typeahead[typeaheadlen++] = g_nMouseClick; 1927 typeahead[typeaheadlen++] = g_xMouse + '!'; 1928 typeahead[typeaheadlen++] = g_yMouse + '!'; 1929 g_nMouseClick = -1; 1930 } 1931 else 1932 { 1933 WCHAR ch2 = NUL; 1934 int modifiers = 0; 1935 1936 c = tgetch(&modifiers, &ch2); 1937 1938 if (typebuf_changed(tb_change_cnt)) 1939 { 1940 // "buf" may be invalid now if a client put something in the 1941 // typeahead buffer and "buf" is in the typeahead buffer. 1942 typeaheadlen = 0; 1943 break; 1944 } 1945 1946 if (c == Ctrl_C && ctrl_c_interrupts) 1947 { 1948 # if defined(FEAT_CLIENTSERVER) 1949 trash_input_buf(); 1950 # endif 1951 got_int = TRUE; 1952 } 1953 1954 if (g_nMouseClick == -1) 1955 { 1956 int n = 1; 1957 1958 if (ch2 == NUL) 1959 { 1960 int i, j; 1961 char_u *p; 1962 WCHAR ch[2]; 1963 1964 ch[0] = c; 1965 if (c >= 0xD800 && c <= 0xDBFF) // High surrogate 1966 { 1967 ch[1] = tgetch(&modifiers, &ch2); 1968 n++; 1969 } 1970 p = utf16_to_enc(ch, &n); 1971 if (p != NULL) 1972 { 1973 for (i = 0, j = 0; i < n; i++) 1974 { 1975 typeahead[typeaheadlen + j++] = p[i]; 1976 # ifdef VIMDLL 1977 if (p[i] == CSI) 1978 { 1979 typeahead[typeaheadlen + j++] = KS_EXTRA; 1980 typeahead[typeaheadlen + j++] = KE_CSI; 1981 } 1982 # endif 1983 } 1984 n = j; 1985 vim_free(p); 1986 } 1987 } 1988 else 1989 { 1990 typeahead[typeaheadlen] = c; 1991 # ifdef VIMDLL 1992 if (c == CSI) 1993 { 1994 typeahead[typeaheadlen + 1] = KS_EXTRA; 1995 typeahead[typeaheadlen + 2] = KE_CSI; 1996 n = 3; 1997 } 1998 # endif 1999 } 2000 if (ch2 != NUL) 2001 { 2002 if (c == K_NUL) 2003 { 2004 switch (ch2) 2005 { 2006 case (WCHAR)'\324': // SHIFT+Insert 2007 case (WCHAR)'\325': // CTRL+Insert 2008 case (WCHAR)'\327': // SHIFT+Delete 2009 case (WCHAR)'\330': // CTRL+Delete 2010 typeahead[typeaheadlen + n] = (char_u)ch2; 2011 n++; 2012 break; 2013 2014 default: 2015 typeahead[typeaheadlen + n] = 3; 2016 typeahead[typeaheadlen + n + 1] = (char_u)ch2; 2017 n += 2; 2018 break; 2019 } 2020 } 2021 else 2022 { 2023 typeahead[typeaheadlen + n] = 3; 2024 typeahead[typeaheadlen + n + 1] = (char_u)ch2; 2025 n += 2; 2026 } 2027 } 2028 2029 // Use the ALT key to set the 8th bit of the character 2030 // when it's one byte, the 8th bit isn't set yet and not 2031 // using a double-byte encoding (would become a lead 2032 // byte). 2033 if ((modifiers & MOD_MASK_ALT) 2034 && n == 1 2035 && (typeahead[typeaheadlen] & 0x80) == 0 2036 && !enc_dbcs 2037 ) 2038 { 2039 n = (*mb_char2bytes)(typeahead[typeaheadlen] | 0x80, 2040 typeahead + typeaheadlen); 2041 modifiers &= ~MOD_MASK_ALT; 2042 } 2043 2044 if (modifiers != 0) 2045 { 2046 // Prepend modifiers to the character. 2047 mch_memmove(typeahead + typeaheadlen + 3, 2048 typeahead + typeaheadlen, n); 2049 typeahead[typeaheadlen++] = K_SPECIAL; 2050 typeahead[typeaheadlen++] = (char_u)KS_MODIFIER; 2051 typeahead[typeaheadlen++] = modifiers; 2052 } 2053 2054 typeaheadlen += n; 2055 2056 # ifdef MCH_WRITE_DUMP 2057 if (fdDump) 2058 fputc(c, fdDump); 2059 # endif 2060 } 2061 } 2062 } 2063 2064 # ifdef MCH_WRITE_DUMP 2065 if (fdDump) 2066 { 2067 fputs("]\n", fdDump); 2068 fflush(fdDump); 2069 } 2070 # endif 2071 2072 theend: 2073 // Move typeahead to "buf", as much as fits. 2074 len = 0; 2075 while (len < maxlen && typeaheadlen > 0) 2076 { 2077 buf[len++] = typeahead[0]; 2078 mch_memmove(typeahead, typeahead + 1, --typeaheadlen); 2079 } 2080 # ifdef FEAT_JOB_CHANNEL 2081 if (len > 0) 2082 { 2083 buf[len] = NUL; 2084 ch_log(NULL, "raw key input: \"%s\"", buf); 2085 } 2086 # endif 2087 return len; 2088 2089 #else // FEAT_GUI_MSWIN 2090 return 0; 2091 #endif // FEAT_GUI_MSWIN 2092 } 2093 2094 #ifndef PROTO 2095 # ifndef __MINGW32__ 2096 # include <shellapi.h> // required for FindExecutable() 2097 # endif 2098 #endif 2099 2100 /* 2101 * Return TRUE if "name" is an executable file, FALSE if not or it doesn't exist. 2102 * When returning TRUE and "path" is not NULL save the path and set "*path" to 2103 * the allocated memory. 2104 * TODO: Should somehow check if it's really executable. 2105 */ 2106 static int 2107 executable_file(char *name, char_u **path) 2108 { 2109 if (mch_getperm((char_u *)name) != -1 && !mch_isdir((char_u *)name)) 2110 { 2111 if (path != NULL) 2112 *path = FullName_save((char_u *)name, FALSE); 2113 return TRUE; 2114 } 2115 return FALSE; 2116 } 2117 2118 /* 2119 * If "use_path" is TRUE: Return TRUE if "name" is in $PATH. 2120 * If "use_path" is FALSE: Return TRUE if "name" exists. 2121 * If "use_pathext" is TRUE search "name" with extensions in $PATHEXT. 2122 * When returning TRUE and "path" is not NULL save the path and set "*path" to 2123 * the allocated memory. 2124 */ 2125 static int 2126 executable_exists(char *name, char_u **path, int use_path, int use_pathext) 2127 { 2128 // WinNT and later can use _MAX_PATH wide characters for a pathname, which 2129 // means that the maximum pathname is _MAX_PATH * 3 bytes when 'enc' is 2130 // UTF-8. 2131 char_u buf[_MAX_PATH * 3]; 2132 size_t len = STRLEN(name); 2133 size_t tmplen; 2134 char_u *p, *e, *e2; 2135 char_u *pathbuf = NULL; 2136 char_u *pathext = NULL; 2137 char_u *pathextbuf = NULL; 2138 int noext = FALSE; 2139 int retval = FALSE; 2140 2141 if (len >= sizeof(buf)) // safety check 2142 return FALSE; 2143 2144 // Using the name directly when a Unix-shell like 'shell'. 2145 if (strstr((char *)gettail(p_sh), "sh") != NULL) 2146 noext = TRUE; 2147 2148 if (use_pathext) 2149 { 2150 pathext = mch_getenv("PATHEXT"); 2151 if (pathext == NULL) 2152 pathext = (char_u *)".com;.exe;.bat;.cmd"; 2153 2154 if (noext == FALSE) 2155 { 2156 /* 2157 * Loop over all extensions in $PATHEXT. 2158 * Check "name" ends with extension. 2159 */ 2160 p = pathext; 2161 while (*p) 2162 { 2163 if (p[0] == ';' 2164 || (p[0] == '.' && (p[1] == NUL || p[1] == ';'))) 2165 { 2166 // Skip empty or single ".". 2167 ++p; 2168 continue; 2169 } 2170 e = vim_strchr(p, ';'); 2171 if (e == NULL) 2172 e = p + STRLEN(p); 2173 tmplen = e - p; 2174 2175 if (_strnicoll(name + len - tmplen, (char *)p, tmplen) == 0) 2176 { 2177 noext = TRUE; 2178 break; 2179 } 2180 2181 p = e; 2182 } 2183 } 2184 } 2185 2186 // Prepend single "." to pathext, it's means no extension added. 2187 if (pathext == NULL) 2188 pathext = (char_u *)"."; 2189 else if (noext == TRUE) 2190 { 2191 if (pathextbuf == NULL) 2192 pathextbuf = alloc(STRLEN(pathext) + 3); 2193 if (pathextbuf == NULL) 2194 { 2195 retval = FALSE; 2196 goto theend; 2197 } 2198 STRCPY(pathextbuf, ".;"); 2199 STRCAT(pathextbuf, pathext); 2200 pathext = pathextbuf; 2201 } 2202 2203 // Use $PATH when "use_path" is TRUE and "name" is basename. 2204 if (use_path && gettail((char_u *)name) == (char_u *)name) 2205 { 2206 p = mch_getenv("PATH"); 2207 if (p != NULL) 2208 { 2209 pathbuf = alloc(STRLEN(p) + 3); 2210 if (pathbuf == NULL) 2211 { 2212 retval = FALSE; 2213 goto theend; 2214 } 2215 STRCPY(pathbuf, ".;"); 2216 STRCAT(pathbuf, p); 2217 } 2218 } 2219 2220 /* 2221 * Walk through all entries in $PATH to check if "name" exists there and 2222 * is an executable file. 2223 */ 2224 p = (pathbuf != NULL) ? pathbuf : (char_u *)"."; 2225 while (*p) 2226 { 2227 if (*p == ';') // Skip empty entry 2228 { 2229 ++p; 2230 continue; 2231 } 2232 e = vim_strchr(p, ';'); 2233 if (e == NULL) 2234 e = p + STRLEN(p); 2235 2236 if (e - p + len + 2 > sizeof(buf)) 2237 { 2238 retval = FALSE; 2239 goto theend; 2240 } 2241 // A single "." that means current dir. 2242 if (e - p == 1 && *p == '.') 2243 STRCPY(buf, name); 2244 else 2245 { 2246 vim_strncpy(buf, p, e - p); 2247 add_pathsep(buf); 2248 STRCAT(buf, name); 2249 } 2250 tmplen = STRLEN(buf); 2251 2252 /* 2253 * Loop over all extensions in $PATHEXT. 2254 * Check "name" with extension added. 2255 */ 2256 p = pathext; 2257 while (*p) 2258 { 2259 if (*p == ';') 2260 { 2261 // Skip empty entry 2262 ++p; 2263 continue; 2264 } 2265 e2 = vim_strchr(p, (int)';'); 2266 if (e2 == NULL) 2267 e2 = p + STRLEN(p); 2268 2269 if (!(p[0] == '.' && (p[1] == NUL || p[1] == ';'))) 2270 { 2271 // Not a single "." that means no extension is added. 2272 if (e2 - p + tmplen + 1 > sizeof(buf)) 2273 { 2274 retval = FALSE; 2275 goto theend; 2276 } 2277 vim_strncpy(buf + tmplen, p, e2 - p); 2278 } 2279 if (executable_file((char *)buf, path)) 2280 { 2281 retval = TRUE; 2282 goto theend; 2283 } 2284 2285 p = e2; 2286 } 2287 2288 p = e; 2289 } 2290 2291 theend: 2292 free(pathextbuf); 2293 free(pathbuf); 2294 return retval; 2295 } 2296 2297 #if (defined(__MINGW32__) && __MSVCRT_VERSION__ >= 0x800) || \ 2298 (defined(_MSC_VER) && _MSC_VER >= 1400) 2299 /* 2300 * Bad parameter handler. 2301 * 2302 * Certain MS CRT functions will intentionally crash when passed invalid 2303 * parameters to highlight possible security holes. Setting this function as 2304 * the bad parameter handler will prevent the crash. 2305 * 2306 * In debug builds the parameters contain CRT information that might help track 2307 * down the source of a problem, but in non-debug builds the arguments are all 2308 * NULL/0. Debug builds will also produce assert dialogs from the CRT, it is 2309 * worth allowing these to make debugging of issues easier. 2310 */ 2311 static void 2312 bad_param_handler(const wchar_t *expression, 2313 const wchar_t *function, 2314 const wchar_t *file, 2315 unsigned int line, 2316 uintptr_t pReserved) 2317 { 2318 } 2319 2320 # define SET_INVALID_PARAM_HANDLER \ 2321 ((void)_set_invalid_parameter_handler(bad_param_handler)) 2322 #else 2323 # define SET_INVALID_PARAM_HANDLER 2324 #endif 2325 2326 #ifdef FEAT_GUI_MSWIN 2327 2328 /* 2329 * GUI version of mch_init(). 2330 */ 2331 static void 2332 mch_init_g(void) 2333 { 2334 # ifndef __MINGW32__ 2335 extern int _fmode; 2336 # endif 2337 2338 // Silently handle invalid parameters to CRT functions 2339 SET_INVALID_PARAM_HANDLER; 2340 2341 // Let critical errors result in a failure, not in a dialog box. Required 2342 // for the timestamp test to work on removed floppies. 2343 SetErrorMode(SEM_FAILCRITICALERRORS); 2344 2345 _fmode = O_BINARY; // we do our own CR-LF translation 2346 2347 // Specify window size. Is there a place to get the default from? 2348 Rows = 25; 2349 Columns = 80; 2350 2351 // Look for 'vimrun' 2352 { 2353 char_u vimrun_location[_MAX_PATH + 4]; 2354 2355 // First try in same directory as gvim.exe 2356 STRCPY(vimrun_location, exe_name); 2357 STRCPY(gettail(vimrun_location), "vimrun.exe"); 2358 if (mch_getperm(vimrun_location) >= 0) 2359 { 2360 if (*skiptowhite(vimrun_location) != NUL) 2361 { 2362 // Enclose path with white space in double quotes. 2363 mch_memmove(vimrun_location + 1, vimrun_location, 2364 STRLEN(vimrun_location) + 1); 2365 *vimrun_location = '"'; 2366 STRCPY(gettail(vimrun_location), "vimrun\" "); 2367 } 2368 else 2369 STRCPY(gettail(vimrun_location), "vimrun "); 2370 2371 vimrun_path = (char *)vim_strsave(vimrun_location); 2372 s_dont_use_vimrun = FALSE; 2373 } 2374 else if (executable_exists("vimrun.exe", NULL, TRUE, FALSE)) 2375 s_dont_use_vimrun = FALSE; 2376 2377 // Don't give the warning for a missing vimrun.exe right now, but only 2378 // when vimrun was supposed to be used. Don't bother people that do 2379 // not need vimrun.exe. 2380 if (s_dont_use_vimrun) 2381 need_vimrun_warning = TRUE; 2382 } 2383 2384 /* 2385 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'. 2386 * Otherwise the default "findstr /n" is used. 2387 */ 2388 if (!executable_exists("findstr.exe", NULL, TRUE, FALSE)) 2389 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); 2390 2391 # ifdef FEAT_CLIPBOARD 2392 win_clip_init(); 2393 # endif 2394 2395 vtp_flag_init(); 2396 } 2397 2398 2399 #endif // FEAT_GUI_MSWIN 2400 2401 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 2402 2403 # define SRWIDTH(sr) ((sr).Right - (sr).Left + 1) 2404 # define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1) 2405 2406 /* 2407 * ClearConsoleBuffer() 2408 * Description: 2409 * Clears the entire contents of the console screen buffer, using the 2410 * specified attribute. 2411 * Returns: 2412 * TRUE on success 2413 */ 2414 static BOOL 2415 ClearConsoleBuffer(WORD wAttribute) 2416 { 2417 CONSOLE_SCREEN_BUFFER_INFO csbi; 2418 COORD coord; 2419 DWORD NumCells, dummy; 2420 2421 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 2422 return FALSE; 2423 2424 NumCells = csbi.dwSize.X * csbi.dwSize.Y; 2425 coord.X = 0; 2426 coord.Y = 0; 2427 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells, 2428 coord, &dummy)) 2429 return FALSE; 2430 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells, 2431 coord, &dummy)) 2432 return FALSE; 2433 2434 return TRUE; 2435 } 2436 2437 /* 2438 * FitConsoleWindow() 2439 * Description: 2440 * Checks if the console window will fit within given buffer dimensions. 2441 * Also, if requested, will shrink the window to fit. 2442 * Returns: 2443 * TRUE on success 2444 */ 2445 static BOOL 2446 FitConsoleWindow( 2447 COORD dwBufferSize, 2448 BOOL WantAdjust) 2449 { 2450 CONSOLE_SCREEN_BUFFER_INFO csbi; 2451 COORD dwWindowSize; 2452 BOOL NeedAdjust = FALSE; 2453 2454 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 2455 { 2456 /* 2457 * A buffer resize will fail if the current console window does 2458 * not lie completely within that buffer. To avoid this, we might 2459 * have to move and possibly shrink the window. 2460 */ 2461 if (csbi.srWindow.Right >= dwBufferSize.X) 2462 { 2463 dwWindowSize.X = SRWIDTH(csbi.srWindow); 2464 if (dwWindowSize.X > dwBufferSize.X) 2465 dwWindowSize.X = dwBufferSize.X; 2466 csbi.srWindow.Right = dwBufferSize.X - 1; 2467 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X; 2468 NeedAdjust = TRUE; 2469 } 2470 if (csbi.srWindow.Bottom >= dwBufferSize.Y) 2471 { 2472 dwWindowSize.Y = SRHEIGHT(csbi.srWindow); 2473 if (dwWindowSize.Y > dwBufferSize.Y) 2474 dwWindowSize.Y = dwBufferSize.Y; 2475 csbi.srWindow.Bottom = dwBufferSize.Y - 1; 2476 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y; 2477 NeedAdjust = TRUE; 2478 } 2479 if (NeedAdjust && WantAdjust) 2480 { 2481 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow)) 2482 return FALSE; 2483 } 2484 return TRUE; 2485 } 2486 2487 return FALSE; 2488 } 2489 2490 typedef struct ConsoleBufferStruct 2491 { 2492 BOOL IsValid; 2493 CONSOLE_SCREEN_BUFFER_INFO Info; 2494 PCHAR_INFO Buffer; 2495 COORD BufferSize; 2496 PSMALL_RECT Regions; 2497 int NumRegions; 2498 } ConsoleBuffer; 2499 2500 /* 2501 * SaveConsoleBuffer() 2502 * Description: 2503 * Saves important information about the console buffer, including the 2504 * actual buffer contents. The saved information is suitable for later 2505 * restoration by RestoreConsoleBuffer(). 2506 * Returns: 2507 * TRUE if all information was saved; FALSE otherwise 2508 * If FALSE, still sets cb->IsValid if buffer characteristics were saved. 2509 */ 2510 static BOOL 2511 SaveConsoleBuffer( 2512 ConsoleBuffer *cb) 2513 { 2514 DWORD NumCells; 2515 COORD BufferCoord; 2516 SMALL_RECT ReadRegion; 2517 WORD Y, Y_incr; 2518 int i, numregions; 2519 2520 if (cb == NULL) 2521 return FALSE; 2522 2523 if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info)) 2524 { 2525 cb->IsValid = FALSE; 2526 return FALSE; 2527 } 2528 cb->IsValid = TRUE; 2529 2530 /* 2531 * Allocate a buffer large enough to hold the entire console screen 2532 * buffer. If this ConsoleBuffer structure has already been initialized 2533 * with a buffer of the correct size, then just use that one. 2534 */ 2535 if (!cb->IsValid || cb->Buffer == NULL || 2536 cb->BufferSize.X != cb->Info.dwSize.X || 2537 cb->BufferSize.Y != cb->Info.dwSize.Y) 2538 { 2539 cb->BufferSize.X = cb->Info.dwSize.X; 2540 cb->BufferSize.Y = cb->Info.dwSize.Y; 2541 NumCells = cb->BufferSize.X * cb->BufferSize.Y; 2542 vim_free(cb->Buffer); 2543 cb->Buffer = ALLOC_MULT(CHAR_INFO, NumCells); 2544 if (cb->Buffer == NULL) 2545 return FALSE; 2546 } 2547 2548 /* 2549 * We will now copy the console screen buffer into our buffer. 2550 * ReadConsoleOutput() seems to be limited as far as how much you 2551 * can read at a time. Empirically, this number seems to be about 2552 * 12000 cells (rows * columns). Start at position (0, 0) and copy 2553 * in chunks until it is all copied. The chunks will all have the 2554 * same horizontal characteristics, so initialize them now. The 2555 * height of each chunk will be (12000 / width). 2556 */ 2557 BufferCoord.X = 0; 2558 ReadRegion.Left = 0; 2559 ReadRegion.Right = cb->Info.dwSize.X - 1; 2560 Y_incr = 12000 / cb->Info.dwSize.X; 2561 2562 numregions = (cb->Info.dwSize.Y + Y_incr - 1) / Y_incr; 2563 if (cb->Regions == NULL || numregions != cb->NumRegions) 2564 { 2565 cb->NumRegions = numregions; 2566 vim_free(cb->Regions); 2567 cb->Regions = ALLOC_MULT(SMALL_RECT, cb->NumRegions); 2568 if (cb->Regions == NULL) 2569 { 2570 VIM_CLEAR(cb->Buffer); 2571 return FALSE; 2572 } 2573 } 2574 2575 for (i = 0, Y = 0; i < cb->NumRegions; i++, Y += Y_incr) 2576 { 2577 /* 2578 * Read into position (0, Y) in our buffer. 2579 */ 2580 BufferCoord.Y = Y; 2581 /* 2582 * Read the region whose top left corner is (0, Y) and whose bottom 2583 * right corner is (width - 1, Y + Y_incr - 1). This should define 2584 * a region of size width by Y_incr. Don't worry if this region is 2585 * too large for the remaining buffer; it will be cropped. 2586 */ 2587 ReadRegion.Top = Y; 2588 ReadRegion.Bottom = Y + Y_incr - 1; 2589 if (!ReadConsoleOutputW(g_hConOut, // output handle 2590 cb->Buffer, // our buffer 2591 cb->BufferSize, // dimensions of our buffer 2592 BufferCoord, // offset in our buffer 2593 &ReadRegion)) // region to save 2594 { 2595 VIM_CLEAR(cb->Buffer); 2596 VIM_CLEAR(cb->Regions); 2597 return FALSE; 2598 } 2599 cb->Regions[i] = ReadRegion; 2600 } 2601 2602 return TRUE; 2603 } 2604 2605 /* 2606 * RestoreConsoleBuffer() 2607 * Description: 2608 * Restores important information about the console buffer, including the 2609 * actual buffer contents, if desired. The information to restore is in 2610 * the same format used by SaveConsoleBuffer(). 2611 * Returns: 2612 * TRUE on success 2613 */ 2614 static BOOL 2615 RestoreConsoleBuffer( 2616 ConsoleBuffer *cb, 2617 BOOL RestoreScreen) 2618 { 2619 COORD BufferCoord; 2620 SMALL_RECT WriteRegion; 2621 int i; 2622 2623 if (cb == NULL || !cb->IsValid) 2624 return FALSE; 2625 2626 /* 2627 * Before restoring the buffer contents, clear the current buffer, and 2628 * restore the cursor position and window information. Doing this now 2629 * prevents old buffer contents from "flashing" onto the screen. 2630 */ 2631 if (RestoreScreen) 2632 ClearConsoleBuffer(cb->Info.wAttributes); 2633 2634 FitConsoleWindow(cb->Info.dwSize, TRUE); 2635 if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize)) 2636 return FALSE; 2637 if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes)) 2638 return FALSE; 2639 2640 if (!RestoreScreen) 2641 { 2642 /* 2643 * No need to restore the screen buffer contents, so we're done. 2644 */ 2645 return TRUE; 2646 } 2647 2648 if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition)) 2649 return FALSE; 2650 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow)) 2651 return FALSE; 2652 2653 /* 2654 * Restore the screen buffer contents. 2655 */ 2656 if (cb->Buffer != NULL) 2657 { 2658 for (i = 0; i < cb->NumRegions; i++) 2659 { 2660 BufferCoord.X = cb->Regions[i].Left; 2661 BufferCoord.Y = cb->Regions[i].Top; 2662 WriteRegion = cb->Regions[i]; 2663 if (!WriteConsoleOutputW(g_hConOut, // output handle 2664 cb->Buffer, // our buffer 2665 cb->BufferSize, // dimensions of our buffer 2666 BufferCoord, // offset in our buffer 2667 &WriteRegion)) // region to restore 2668 return FALSE; 2669 } 2670 } 2671 2672 return TRUE; 2673 } 2674 2675 # define FEAT_RESTORE_ORIG_SCREEN 2676 # ifdef FEAT_RESTORE_ORIG_SCREEN 2677 static ConsoleBuffer g_cbOrig = { 0 }; 2678 # endif 2679 static ConsoleBuffer g_cbNonTermcap = { 0 }; 2680 static ConsoleBuffer g_cbTermcap = { 0 }; 2681 2682 # ifdef FEAT_TITLE 2683 char g_szOrigTitle[256] = { 0 }; 2684 HWND g_hWnd = NULL; // also used in os_mswin.c 2685 static HICON g_hOrigIconSmall = NULL; 2686 static HICON g_hOrigIcon = NULL; 2687 static HICON g_hVimIcon = NULL; 2688 static BOOL g_fCanChangeIcon = FALSE; 2689 2690 // ICON* are not defined in VC++ 4.0 2691 # ifndef ICON_SMALL 2692 # define ICON_SMALL 0 2693 # endif 2694 # ifndef ICON_BIG 2695 # define ICON_BIG 1 2696 # endif 2697 /* 2698 * GetConsoleIcon() 2699 * Description: 2700 * Attempts to retrieve the small icon and/or the big icon currently in 2701 * use by a given window. 2702 * Returns: 2703 * TRUE on success 2704 */ 2705 static BOOL 2706 GetConsoleIcon( 2707 HWND hWnd, 2708 HICON *phIconSmall, 2709 HICON *phIcon) 2710 { 2711 if (hWnd == NULL) 2712 return FALSE; 2713 2714 if (phIconSmall != NULL) 2715 *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON, 2716 (WPARAM)ICON_SMALL, (LPARAM)0); 2717 if (phIcon != NULL) 2718 *phIcon = (HICON)SendMessage(hWnd, WM_GETICON, 2719 (WPARAM)ICON_BIG, (LPARAM)0); 2720 return TRUE; 2721 } 2722 2723 /* 2724 * SetConsoleIcon() 2725 * Description: 2726 * Attempts to change the small icon and/or the big icon currently in 2727 * use by a given window. 2728 * Returns: 2729 * TRUE on success 2730 */ 2731 static BOOL 2732 SetConsoleIcon( 2733 HWND hWnd, 2734 HICON hIconSmall, 2735 HICON hIcon) 2736 { 2737 if (hWnd == NULL) 2738 return FALSE; 2739 2740 if (hIconSmall != NULL) 2741 SendMessage(hWnd, WM_SETICON, 2742 (WPARAM)ICON_SMALL, (LPARAM)hIconSmall); 2743 if (hIcon != NULL) 2744 SendMessage(hWnd, WM_SETICON, 2745 (WPARAM)ICON_BIG, (LPARAM) hIcon); 2746 return TRUE; 2747 } 2748 2749 /* 2750 * SaveConsoleTitleAndIcon() 2751 * Description: 2752 * Saves the current console window title in g_szOrigTitle, for later 2753 * restoration. Also, attempts to obtain a handle to the console window, 2754 * and use it to save the small and big icons currently in use by the 2755 * console window. This is not always possible on some versions of Windows; 2756 * nor is it possible when running Vim remotely using Telnet (since the 2757 * console window the user sees is owned by a remote process). 2758 */ 2759 static void 2760 SaveConsoleTitleAndIcon(void) 2761 { 2762 // Save the original title. 2763 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle))) 2764 return; 2765 2766 /* 2767 * Obtain a handle to the console window using GetConsoleWindow() from 2768 * KERNEL32.DLL; we need to handle in order to change the window icon. 2769 * This function only exists on NT-based Windows, starting with Windows 2770 * 2000. On older operating systems, we can't change the window icon 2771 * anyway. 2772 */ 2773 g_hWnd = GetConsoleWindow(); 2774 if (g_hWnd == NULL) 2775 return; 2776 2777 // Save the original console window icon. 2778 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon); 2779 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL) 2780 return; 2781 2782 // Extract the first icon contained in the Vim executable. 2783 if (mch_icon_load((HANDLE *)&g_hVimIcon) == FAIL || g_hVimIcon == NULL) 2784 g_hVimIcon = ExtractIcon(NULL, (LPCSTR)exe_name, 0); 2785 if (g_hVimIcon != NULL) 2786 g_fCanChangeIcon = TRUE; 2787 } 2788 # endif 2789 2790 static int g_fWindInitCalled = FALSE; 2791 static int g_fTermcapMode = FALSE; 2792 static CONSOLE_CURSOR_INFO g_cci; 2793 2794 /* 2795 * non-GUI version of mch_init(). 2796 */ 2797 static void 2798 mch_init_c(void) 2799 { 2800 # ifndef FEAT_RESTORE_ORIG_SCREEN 2801 CONSOLE_SCREEN_BUFFER_INFO csbi; 2802 # endif 2803 # ifndef __MINGW32__ 2804 extern int _fmode; 2805 # endif 2806 2807 // Silently handle invalid parameters to CRT functions 2808 SET_INVALID_PARAM_HANDLER; 2809 2810 // Let critical errors result in a failure, not in a dialog box. Required 2811 // for the timestamp test to work on removed floppies. 2812 SetErrorMode(SEM_FAILCRITICALERRORS); 2813 2814 _fmode = O_BINARY; // we do our own CR-LF translation 2815 out_flush(); 2816 2817 // Obtain handles for the standard Console I/O devices 2818 if (read_cmd_fd == 0) 2819 g_hConIn = GetStdHandle(STD_INPUT_HANDLE); 2820 else 2821 create_conin(); 2822 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE); 2823 2824 # ifdef FEAT_RESTORE_ORIG_SCREEN 2825 // Save the initial console buffer for later restoration 2826 SaveConsoleBuffer(&g_cbOrig); 2827 g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes; 2828 # else 2829 // Get current text attributes 2830 GetConsoleScreenBufferInfo(g_hConOut, &csbi); 2831 g_attrCurrent = g_attrDefault = csbi.wAttributes; 2832 # endif 2833 if (cterm_normal_fg_color == 0) 2834 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1; 2835 if (cterm_normal_bg_color == 0) 2836 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1; 2837 2838 // Fg and Bg color index number at startup 2839 g_color_index_fg = g_attrDefault & 0xf; 2840 g_color_index_bg = (g_attrDefault >> 4) & 0xf; 2841 2842 // set termcap codes to current text attributes 2843 update_tcap(g_attrCurrent); 2844 2845 GetConsoleCursorInfo(g_hConOut, &g_cci); 2846 GetConsoleMode(g_hConIn, &g_cmodein); 2847 GetConsoleMode(g_hConOut, &g_cmodeout); 2848 2849 # ifdef FEAT_TITLE 2850 SaveConsoleTitleAndIcon(); 2851 /* 2852 * Set both the small and big icons of the console window to Vim's icon. 2853 * Note that Vim presently only has one size of icon (32x32), but it 2854 * automatically gets scaled down to 16x16 when setting the small icon. 2855 */ 2856 if (g_fCanChangeIcon) 2857 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon); 2858 # endif 2859 2860 ui_get_shellsize(); 2861 2862 # ifdef MCH_WRITE_DUMP 2863 fdDump = fopen("dump", "wt"); 2864 2865 if (fdDump) 2866 { 2867 time_t t; 2868 2869 time(&t); 2870 fputs(ctime(&t), fdDump); 2871 fflush(fdDump); 2872 } 2873 # endif 2874 2875 g_fWindInitCalled = TRUE; 2876 2877 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT); 2878 2879 # ifdef FEAT_CLIPBOARD 2880 win_clip_init(); 2881 # endif 2882 2883 vtp_flag_init(); 2884 vtp_init(); 2885 wt_init(); 2886 } 2887 2888 /* 2889 * non-GUI version of mch_exit(). 2890 * Shut down and exit with status `r' 2891 * Careful: mch_exit() may be called before mch_init()! 2892 */ 2893 static void 2894 mch_exit_c(int r) 2895 { 2896 exiting = TRUE; 2897 2898 vtp_exit(); 2899 2900 stoptermcap(); 2901 if (g_fWindInitCalled) 2902 settmode(TMODE_COOK); 2903 2904 ml_close_all(TRUE); // remove all memfiles 2905 2906 if (g_fWindInitCalled) 2907 { 2908 # ifdef FEAT_TITLE 2909 mch_restore_title(SAVE_RESTORE_BOTH); 2910 /* 2911 * Restore both the small and big icons of the console window to 2912 * what they were at startup. Don't do this when the window is 2913 * closed, Vim would hang here. 2914 */ 2915 if (g_fCanChangeIcon && !g_fForceExit) 2916 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon); 2917 # endif 2918 2919 # ifdef MCH_WRITE_DUMP 2920 if (fdDump) 2921 { 2922 time_t t; 2923 2924 time(&t); 2925 fputs(ctime(&t), fdDump); 2926 fclose(fdDump); 2927 } 2928 fdDump = NULL; 2929 # endif 2930 } 2931 2932 SetConsoleCursorInfo(g_hConOut, &g_cci); 2933 SetConsoleMode(g_hConIn, g_cmodein | ENABLE_EXTENDED_FLAGS); 2934 SetConsoleMode(g_hConOut, g_cmodeout); 2935 2936 # ifdef DYNAMIC_GETTEXT 2937 dyn_libintl_end(); 2938 # endif 2939 2940 exit(r); 2941 } 2942 #endif // !FEAT_GUI_MSWIN 2943 2944 void 2945 mch_init(void) 2946 { 2947 #ifdef VIMDLL 2948 if (gui.starting) 2949 mch_init_g(); 2950 else 2951 mch_init_c(); 2952 #elif defined(FEAT_GUI_MSWIN) 2953 mch_init_g(); 2954 #else 2955 mch_init_c(); 2956 #endif 2957 } 2958 2959 void 2960 mch_exit(int r) 2961 { 2962 #ifdef FEAT_NETBEANS_INTG 2963 netbeans_send_disconnect(); 2964 #endif 2965 2966 #ifdef VIMDLL 2967 if (gui.in_use || gui.starting) 2968 mch_exit_g(r); 2969 else 2970 mch_exit_c(r); 2971 #elif defined(FEAT_GUI_MSWIN) 2972 mch_exit_g(r); 2973 #else 2974 mch_exit_c(r); 2975 #endif 2976 } 2977 2978 /* 2979 * Do we have an interactive window? 2980 */ 2981 int 2982 mch_check_win( 2983 int argc UNUSED, 2984 char **argv UNUSED) 2985 { 2986 get_exe_name(); 2987 2988 #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) 2989 return OK; // GUI always has a tty 2990 #else 2991 # ifdef VIMDLL 2992 if (gui.in_use) 2993 return OK; 2994 # endif 2995 if (isatty(1)) 2996 return OK; 2997 return FAIL; 2998 #endif 2999 } 3000 3001 /* 3002 * Set the case of the file name, if it already exists. 3003 * When "len" is > 0, also expand short to long filenames. 3004 */ 3005 void 3006 fname_case( 3007 char_u *name, 3008 int len) 3009 { 3010 int flen; 3011 WCHAR *p; 3012 WCHAR buf[_MAX_PATH + 1]; 3013 3014 flen = (int)STRLEN(name); 3015 if (flen == 0) 3016 return; 3017 3018 slash_adjust(name); 3019 3020 p = enc_to_utf16(name, NULL); 3021 if (p == NULL) 3022 return; 3023 3024 if (GetLongPathNameW(p, buf, _MAX_PATH)) 3025 { 3026 char_u *q = utf16_to_enc(buf, NULL); 3027 3028 if (q != NULL) 3029 { 3030 if (len > 0 || flen >= (int)STRLEN(q)) 3031 vim_strncpy(name, q, (len > 0) ? len - 1 : flen); 3032 vim_free(q); 3033 } 3034 } 3035 vim_free(p); 3036 } 3037 3038 3039 /* 3040 * Insert user name in s[len]. 3041 */ 3042 int 3043 mch_get_user_name( 3044 char_u *s, 3045 int len) 3046 { 3047 WCHAR wszUserName[256 + 1]; // UNLEN is 256 3048 DWORD wcch = sizeof(wszUserName) / sizeof(WCHAR); 3049 3050 if (GetUserNameW(wszUserName, &wcch)) 3051 { 3052 char_u *p = utf16_to_enc(wszUserName, NULL); 3053 3054 if (p != NULL) 3055 { 3056 vim_strncpy(s, p, len - 1); 3057 vim_free(p); 3058 return OK; 3059 } 3060 } 3061 s[0] = NUL; 3062 return FAIL; 3063 } 3064 3065 3066 /* 3067 * Insert host name in s[len]. 3068 */ 3069 void 3070 mch_get_host_name( 3071 char_u *s, 3072 int len) 3073 { 3074 WCHAR wszHostName[256 + 1]; 3075 DWORD wcch = sizeof(wszHostName) / sizeof(WCHAR); 3076 3077 if (GetComputerNameW(wszHostName, &wcch)) 3078 { 3079 char_u *p = utf16_to_enc(wszHostName, NULL); 3080 3081 if (p != NULL) 3082 { 3083 vim_strncpy(s, p, len - 1); 3084 vim_free(p); 3085 return; 3086 } 3087 } 3088 } 3089 3090 3091 /* 3092 * return process ID 3093 */ 3094 long 3095 mch_get_pid(void) 3096 { 3097 return (long)GetCurrentProcessId(); 3098 } 3099 3100 /* 3101 * return TRUE if process "pid" is still running 3102 */ 3103 int 3104 mch_process_running(long pid) 3105 { 3106 HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, 0, (DWORD)pid); 3107 DWORD status = 0; 3108 int ret = FALSE; 3109 3110 if (hProcess == NULL) 3111 return FALSE; // might not have access 3112 if (GetExitCodeProcess(hProcess, &status) ) 3113 ret = status == STILL_ACTIVE; 3114 CloseHandle(hProcess); 3115 return ret; 3116 } 3117 3118 /* 3119 * Get name of current directory into buffer 'buf' of length 'len' bytes. 3120 * Return OK for success, FAIL for failure. 3121 */ 3122 int 3123 mch_dirname( 3124 char_u *buf, 3125 int len) 3126 { 3127 WCHAR wbuf[_MAX_PATH + 1]; 3128 3129 /* 3130 * Originally this was: 3131 * return (getcwd(buf, len) != NULL ? OK : FAIL); 3132 * But the Win32s known bug list says that getcwd() doesn't work 3133 * so use the Win32 system call instead. <Negri> 3134 */ 3135 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0) 3136 { 3137 WCHAR wcbuf[_MAX_PATH + 1]; 3138 char_u *p = NULL; 3139 3140 if (GetLongPathNameW(wbuf, wcbuf, _MAX_PATH) != 0) 3141 { 3142 p = utf16_to_enc(wcbuf, NULL); 3143 if (STRLEN(p) >= (size_t)len) 3144 { 3145 // long path name is too long, fall back to short one 3146 vim_free(p); 3147 p = NULL; 3148 } 3149 } 3150 if (p == NULL) 3151 p = utf16_to_enc(wbuf, NULL); 3152 3153 if (p != NULL) 3154 { 3155 vim_strncpy(buf, p, len - 1); 3156 vim_free(p); 3157 return OK; 3158 } 3159 } 3160 return FAIL; 3161 } 3162 3163 /* 3164 * Get file permissions for "name". 3165 * Return mode_t or -1 for error. 3166 */ 3167 long 3168 mch_getperm(char_u *name) 3169 { 3170 stat_T st; 3171 int n; 3172 3173 n = mch_stat((char *)name, &st); 3174 return n == 0 ? (long)(unsigned short)st.st_mode : -1L; 3175 } 3176 3177 3178 /* 3179 * Set file permission for "name" to "perm". 3180 * 3181 * Return FAIL for failure, OK otherwise. 3182 */ 3183 int 3184 mch_setperm(char_u *name, long perm) 3185 { 3186 long n; 3187 WCHAR *p; 3188 3189 p = enc_to_utf16(name, NULL); 3190 if (p == NULL) 3191 return FAIL; 3192 3193 n = _wchmod(p, perm); 3194 vim_free(p); 3195 if (n == -1) 3196 return FAIL; 3197 3198 win32_set_archive(name); 3199 3200 return OK; 3201 } 3202 3203 /* 3204 * Set hidden flag for "name". 3205 */ 3206 void 3207 mch_hide(char_u *name) 3208 { 3209 int attrs = win32_getattrs(name); 3210 if (attrs == -1) 3211 return; 3212 3213 attrs |= FILE_ATTRIBUTE_HIDDEN; 3214 win32_setattrs(name, attrs); 3215 } 3216 3217 /* 3218 * Return TRUE if file "name" exists and is hidden. 3219 */ 3220 int 3221 mch_ishidden(char_u *name) 3222 { 3223 int f = win32_getattrs(name); 3224 3225 if (f == -1) 3226 return FALSE; // file does not exist at all 3227 3228 return (f & FILE_ATTRIBUTE_HIDDEN) != 0; 3229 } 3230 3231 /* 3232 * return TRUE if "name" is a directory 3233 * return FALSE if "name" is not a directory or upon error 3234 */ 3235 int 3236 mch_isdir(char_u *name) 3237 { 3238 int f = win32_getattrs(name); 3239 3240 if (f == -1) 3241 return FALSE; // file does not exist at all 3242 3243 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0; 3244 } 3245 3246 /* 3247 * return TRUE if "name" is a directory, NOT a symlink to a directory 3248 * return FALSE if "name" is not a directory 3249 * return FALSE for error 3250 */ 3251 int 3252 mch_isrealdir(char_u *name) 3253 { 3254 return mch_isdir(name) && !mch_is_symbolic_link(name); 3255 } 3256 3257 /* 3258 * Create directory "name". 3259 * Return 0 on success, -1 on error. 3260 */ 3261 int 3262 mch_mkdir(char_u *name) 3263 { 3264 WCHAR *p; 3265 int retval; 3266 3267 p = enc_to_utf16(name, NULL); 3268 if (p == NULL) 3269 return -1; 3270 retval = _wmkdir(p); 3271 vim_free(p); 3272 return retval; 3273 } 3274 3275 /* 3276 * Delete directory "name". 3277 * Return 0 on success, -1 on error. 3278 */ 3279 int 3280 mch_rmdir(char_u *name) 3281 { 3282 WCHAR *p; 3283 int retval; 3284 3285 p = enc_to_utf16(name, NULL); 3286 if (p == NULL) 3287 return -1; 3288 retval = _wrmdir(p); 3289 vim_free(p); 3290 return retval; 3291 } 3292 3293 /* 3294 * Return TRUE if file "fname" has more than one link. 3295 */ 3296 int 3297 mch_is_hard_link(char_u *fname) 3298 { 3299 BY_HANDLE_FILE_INFORMATION info; 3300 3301 return win32_fileinfo(fname, &info) == FILEINFO_OK 3302 && info.nNumberOfLinks > 1; 3303 } 3304 3305 /* 3306 * Return TRUE if "name" is a symbolic link (or a junction). 3307 */ 3308 int 3309 mch_is_symbolic_link(char_u *name) 3310 { 3311 HANDLE hFind; 3312 int res = FALSE; 3313 DWORD fileFlags = 0, reparseTag = 0; 3314 WCHAR *wn; 3315 WIN32_FIND_DATAW findDataW; 3316 3317 wn = enc_to_utf16(name, NULL); 3318 if (wn == NULL) 3319 return FALSE; 3320 3321 hFind = FindFirstFileW(wn, &findDataW); 3322 vim_free(wn); 3323 if (hFind != INVALID_HANDLE_VALUE) 3324 { 3325 fileFlags = findDataW.dwFileAttributes; 3326 reparseTag = findDataW.dwReserved0; 3327 FindClose(hFind); 3328 } 3329 3330 if ((fileFlags & FILE_ATTRIBUTE_REPARSE_POINT) 3331 && (reparseTag == IO_REPARSE_TAG_SYMLINK 3332 || reparseTag == IO_REPARSE_TAG_MOUNT_POINT)) 3333 res = TRUE; 3334 3335 return res; 3336 } 3337 3338 /* 3339 * Return TRUE if file "fname" has more than one link or if it is a symbolic 3340 * link. 3341 */ 3342 int 3343 mch_is_linked(char_u *fname) 3344 { 3345 if (mch_is_hard_link(fname) || mch_is_symbolic_link(fname)) 3346 return TRUE; 3347 return FALSE; 3348 } 3349 3350 /* 3351 * Get the by-handle-file-information for "fname". 3352 * Returns FILEINFO_OK when OK. 3353 * Returns FILEINFO_ENC_FAIL when enc_to_utf16() failed. 3354 * Returns FILEINFO_READ_FAIL when CreateFile() failed. 3355 * Returns FILEINFO_INFO_FAIL when GetFileInformationByHandle() failed. 3356 */ 3357 int 3358 win32_fileinfo(char_u *fname, BY_HANDLE_FILE_INFORMATION *info) 3359 { 3360 HANDLE hFile; 3361 int res = FILEINFO_READ_FAIL; 3362 WCHAR *wn; 3363 3364 wn = enc_to_utf16(fname, NULL); 3365 if (wn == NULL) 3366 return FILEINFO_ENC_FAIL; 3367 3368 hFile = CreateFileW(wn, // file name 3369 GENERIC_READ, // access mode 3370 FILE_SHARE_READ | FILE_SHARE_WRITE, // share mode 3371 NULL, // security descriptor 3372 OPEN_EXISTING, // creation disposition 3373 FILE_FLAG_BACKUP_SEMANTICS, // file attributes 3374 NULL); // handle to template file 3375 vim_free(wn); 3376 3377 if (hFile != INVALID_HANDLE_VALUE) 3378 { 3379 if (GetFileInformationByHandle(hFile, info) != 0) 3380 res = FILEINFO_OK; 3381 else 3382 res = FILEINFO_INFO_FAIL; 3383 CloseHandle(hFile); 3384 } 3385 3386 return res; 3387 } 3388 3389 /* 3390 * get file attributes for `name' 3391 * -1 : error 3392 * else FILE_ATTRIBUTE_* defined in winnt.h 3393 */ 3394 static int 3395 win32_getattrs(char_u *name) 3396 { 3397 int attr; 3398 WCHAR *p; 3399 3400 p = enc_to_utf16(name, NULL); 3401 if (p == NULL) 3402 return INVALID_FILE_ATTRIBUTES; 3403 3404 attr = GetFileAttributesW(p); 3405 vim_free(p); 3406 3407 return attr; 3408 } 3409 3410 /* 3411 * set file attributes for `name' to `attrs' 3412 * 3413 * return -1 for failure, 0 otherwise 3414 */ 3415 static int 3416 win32_setattrs(char_u *name, int attrs) 3417 { 3418 int res; 3419 WCHAR *p; 3420 3421 p = enc_to_utf16(name, NULL); 3422 if (p == NULL) 3423 return -1; 3424 3425 res = SetFileAttributesW(p, attrs); 3426 vim_free(p); 3427 3428 return res ? 0 : -1; 3429 } 3430 3431 /* 3432 * Set archive flag for "name". 3433 */ 3434 static int 3435 win32_set_archive(char_u *name) 3436 { 3437 int attrs = win32_getattrs(name); 3438 if (attrs == -1) 3439 return -1; 3440 3441 attrs |= FILE_ATTRIBUTE_ARCHIVE; 3442 return win32_setattrs(name, attrs); 3443 } 3444 3445 /* 3446 * Return TRUE if file or directory "name" is writable (not readonly). 3447 * Strange semantics of Win32: a readonly directory is writable, but you can't 3448 * delete a file. Let's say this means it is writable. 3449 */ 3450 int 3451 mch_writable(char_u *name) 3452 { 3453 int attrs = win32_getattrs(name); 3454 3455 return (attrs != -1 && (!(attrs & FILE_ATTRIBUTE_READONLY) 3456 || (attrs & FILE_ATTRIBUTE_DIRECTORY))); 3457 } 3458 3459 /* 3460 * Return TRUE if "name" can be executed, FALSE if not. 3461 * If "use_path" is FALSE only check if "name" is executable. 3462 * When returning TRUE and "path" is not NULL save the path and set "*path" to 3463 * the allocated memory. 3464 */ 3465 int 3466 mch_can_exe(char_u *name, char_u **path, int use_path) 3467 { 3468 return executable_exists((char *)name, path, TRUE, TRUE); 3469 } 3470 3471 /* 3472 * Check what "name" is: 3473 * NODE_NORMAL: file or directory (or doesn't exist) 3474 * NODE_WRITABLE: writable device, socket, fifo, etc. 3475 * NODE_OTHER: non-writable things 3476 */ 3477 int 3478 mch_nodetype(char_u *name) 3479 { 3480 HANDLE hFile; 3481 int type; 3482 WCHAR *wn; 3483 3484 // We can't open a file with a name "\\.\con" or "\\.\prn" and trying to 3485 // read from it later will cause Vim to hang. Thus return NODE_WRITABLE 3486 // here. 3487 if (STRNCMP(name, "\\\\.\\", 4) == 0) 3488 return NODE_WRITABLE; 3489 3490 wn = enc_to_utf16(name, NULL); 3491 if (wn == NULL) 3492 return NODE_NORMAL; 3493 3494 hFile = CreateFileW(wn, // file name 3495 GENERIC_WRITE, // access mode 3496 0, // share mode 3497 NULL, // security descriptor 3498 OPEN_EXISTING, // creation disposition 3499 0, // file attributes 3500 NULL); // handle to template file 3501 vim_free(wn); 3502 if (hFile == INVALID_HANDLE_VALUE) 3503 return NODE_NORMAL; 3504 3505 type = GetFileType(hFile); 3506 CloseHandle(hFile); 3507 if (type == FILE_TYPE_CHAR) 3508 return NODE_WRITABLE; 3509 if (type == FILE_TYPE_DISK) 3510 return NODE_NORMAL; 3511 return NODE_OTHER; 3512 } 3513 3514 #ifdef HAVE_ACL 3515 struct my_acl 3516 { 3517 PSECURITY_DESCRIPTOR pSecurityDescriptor; 3518 PSID pSidOwner; 3519 PSID pSidGroup; 3520 PACL pDacl; 3521 PACL pSacl; 3522 }; 3523 #endif 3524 3525 /* 3526 * Return a pointer to the ACL of file "fname" in allocated memory. 3527 * Return NULL if the ACL is not available for whatever reason. 3528 */ 3529 vim_acl_T 3530 mch_get_acl(char_u *fname) 3531 { 3532 #ifndef HAVE_ACL 3533 return (vim_acl_T)NULL; 3534 #else 3535 struct my_acl *p = NULL; 3536 DWORD err; 3537 3538 p = ALLOC_CLEAR_ONE(struct my_acl); 3539 if (p != NULL) 3540 { 3541 WCHAR *wn; 3542 3543 wn = enc_to_utf16(fname, NULL); 3544 if (wn == NULL) 3545 { 3546 vim_free(p); 3547 return NULL; 3548 } 3549 3550 // Try to retrieve the entire security descriptor. 3551 err = GetNamedSecurityInfoW( 3552 wn, // Abstract filename 3553 SE_FILE_OBJECT, // File Object 3554 OWNER_SECURITY_INFORMATION | 3555 GROUP_SECURITY_INFORMATION | 3556 DACL_SECURITY_INFORMATION | 3557 SACL_SECURITY_INFORMATION, 3558 &p->pSidOwner, // Ownership information. 3559 &p->pSidGroup, // Group membership. 3560 &p->pDacl, // Discretionary information. 3561 &p->pSacl, // For auditing purposes. 3562 &p->pSecurityDescriptor); 3563 if (err == ERROR_ACCESS_DENIED || 3564 err == ERROR_PRIVILEGE_NOT_HELD) 3565 { 3566 // Retrieve only DACL. 3567 (void)GetNamedSecurityInfoW( 3568 wn, 3569 SE_FILE_OBJECT, 3570 DACL_SECURITY_INFORMATION, 3571 NULL, 3572 NULL, 3573 &p->pDacl, 3574 NULL, 3575 &p->pSecurityDescriptor); 3576 } 3577 if (p->pSecurityDescriptor == NULL) 3578 { 3579 mch_free_acl((vim_acl_T)p); 3580 p = NULL; 3581 } 3582 vim_free(wn); 3583 } 3584 3585 return (vim_acl_T)p; 3586 #endif 3587 } 3588 3589 #ifdef HAVE_ACL 3590 /* 3591 * Check if "acl" contains inherited ACE. 3592 */ 3593 static BOOL 3594 is_acl_inherited(PACL acl) 3595 { 3596 DWORD i; 3597 ACL_SIZE_INFORMATION acl_info; 3598 PACCESS_ALLOWED_ACE ace; 3599 3600 acl_info.AceCount = 0; 3601 GetAclInformation(acl, &acl_info, sizeof(acl_info), AclSizeInformation); 3602 for (i = 0; i < acl_info.AceCount; i++) 3603 { 3604 GetAce(acl, i, (LPVOID *)&ace); 3605 if (ace->Header.AceFlags & INHERITED_ACE) 3606 return TRUE; 3607 } 3608 return FALSE; 3609 } 3610 #endif 3611 3612 /* 3613 * Set the ACL of file "fname" to "acl" (unless it's NULL). 3614 * Errors are ignored. 3615 * This must only be called with "acl" equal to what mch_get_acl() returned. 3616 */ 3617 void 3618 mch_set_acl(char_u *fname, vim_acl_T acl) 3619 { 3620 #ifdef HAVE_ACL 3621 struct my_acl *p = (struct my_acl *)acl; 3622 SECURITY_INFORMATION sec_info = 0; 3623 WCHAR *wn; 3624 3625 if (p == NULL) 3626 return; 3627 3628 wn = enc_to_utf16(fname, NULL); 3629 if (wn == NULL) 3630 return; 3631 3632 // Set security flags 3633 if (p->pSidOwner) 3634 sec_info |= OWNER_SECURITY_INFORMATION; 3635 if (p->pSidGroup) 3636 sec_info |= GROUP_SECURITY_INFORMATION; 3637 if (p->pDacl) 3638 { 3639 sec_info |= DACL_SECURITY_INFORMATION; 3640 // Do not inherit its parent's DACL. 3641 // If the DACL is inherited, Cygwin permissions would be changed. 3642 if (!is_acl_inherited(p->pDacl)) 3643 sec_info |= PROTECTED_DACL_SECURITY_INFORMATION; 3644 } 3645 if (p->pSacl) 3646 sec_info |= SACL_SECURITY_INFORMATION; 3647 3648 (void)SetNamedSecurityInfoW( 3649 wn, // Abstract filename 3650 SE_FILE_OBJECT, // File Object 3651 sec_info, 3652 p->pSidOwner, // Ownership information. 3653 p->pSidGroup, // Group membership. 3654 p->pDacl, // Discretionary information. 3655 p->pSacl // For auditing purposes. 3656 ); 3657 vim_free(wn); 3658 #endif 3659 } 3660 3661 void 3662 mch_free_acl(vim_acl_T acl) 3663 { 3664 #ifdef HAVE_ACL 3665 struct my_acl *p = (struct my_acl *)acl; 3666 3667 if (p != NULL) 3668 { 3669 LocalFree(p->pSecurityDescriptor); // Free the memory just in case 3670 vim_free(p); 3671 } 3672 #endif 3673 } 3674 3675 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 3676 3677 /* 3678 * handler for ctrl-break, ctrl-c interrupts, and fatal events. 3679 */ 3680 static BOOL WINAPI 3681 handler_routine( 3682 DWORD dwCtrlType) 3683 { 3684 INPUT_RECORD ir; 3685 DWORD out; 3686 3687 switch (dwCtrlType) 3688 { 3689 case CTRL_C_EVENT: 3690 if (ctrl_c_interrupts) 3691 g_fCtrlCPressed = TRUE; 3692 return TRUE; 3693 3694 case CTRL_BREAK_EVENT: 3695 g_fCBrkPressed = TRUE; 3696 ctrl_break_was_pressed = TRUE; 3697 // ReadConsoleInput is blocking, send a key event to continue. 3698 ir.EventType = KEY_EVENT; 3699 ir.Event.KeyEvent.bKeyDown = TRUE; 3700 ir.Event.KeyEvent.wRepeatCount = 1; 3701 ir.Event.KeyEvent.wVirtualKeyCode = VK_CANCEL; 3702 ir.Event.KeyEvent.wVirtualScanCode = 0; 3703 ir.Event.KeyEvent.dwControlKeyState = 0; 3704 ir.Event.KeyEvent.uChar.UnicodeChar = 0; 3705 WriteConsoleInput(g_hConIn, &ir, 1, &out); 3706 return TRUE; 3707 3708 // fatal events: shut down gracefully 3709 case CTRL_CLOSE_EVENT: 3710 case CTRL_LOGOFF_EVENT: 3711 case CTRL_SHUTDOWN_EVENT: 3712 windgoto((int)Rows - 1, 0); 3713 g_fForceExit = TRUE; 3714 3715 vim_snprintf((char *)IObuff, IOSIZE, _("Vim: Caught %s event\n"), 3716 (dwCtrlType == CTRL_CLOSE_EVENT 3717 ? _("close") 3718 : dwCtrlType == CTRL_LOGOFF_EVENT 3719 ? _("logoff") 3720 : _("shutdown"))); 3721 # ifdef DEBUG 3722 OutputDebugString(IObuff); 3723 # endif 3724 3725 preserve_exit(); // output IObuff, preserve files and exit 3726 3727 return TRUE; // not reached 3728 3729 default: 3730 return FALSE; 3731 } 3732 } 3733 3734 3735 /* 3736 * set the tty in (raw) ? "raw" : "cooked" mode 3737 */ 3738 void 3739 mch_settmode(tmode_T tmode) 3740 { 3741 DWORD cmodein; 3742 DWORD cmodeout; 3743 BOOL bEnableHandler; 3744 3745 # ifdef VIMDLL 3746 if (gui.in_use) 3747 return; 3748 # endif 3749 GetConsoleMode(g_hConIn, &cmodein); 3750 GetConsoleMode(g_hConOut, &cmodeout); 3751 if (tmode == TMODE_RAW) 3752 { 3753 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | 3754 ENABLE_ECHO_INPUT); 3755 if (g_fMouseActive) 3756 { 3757 cmodein |= ENABLE_MOUSE_INPUT; 3758 cmodein &= ~ENABLE_QUICK_EDIT_MODE; 3759 } 3760 else 3761 { 3762 cmodein |= g_cmodein & ENABLE_QUICK_EDIT_MODE; 3763 } 3764 cmodeout &= ~( 3765 # ifdef FEAT_TERMGUICOLORS 3766 // Do not turn off the ENABLE_PROCESSED_OUTPUT flag when using 3767 // VTP. 3768 ((vtp_working) ? 0 : ENABLE_PROCESSED_OUTPUT) | 3769 # else 3770 ENABLE_PROCESSED_OUTPUT | 3771 # endif 3772 ENABLE_WRAP_AT_EOL_OUTPUT); 3773 bEnableHandler = TRUE; 3774 } 3775 else // cooked 3776 { 3777 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | 3778 ENABLE_ECHO_INPUT); 3779 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); 3780 bEnableHandler = FALSE; 3781 } 3782 SetConsoleMode(g_hConIn, cmodein | ENABLE_EXTENDED_FLAGS); 3783 SetConsoleMode(g_hConOut, cmodeout); 3784 SetConsoleCtrlHandler(handler_routine, bEnableHandler); 3785 3786 # ifdef MCH_WRITE_DUMP 3787 if (fdDump) 3788 { 3789 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n", 3790 tmode == TMODE_RAW ? "raw" : 3791 tmode == TMODE_COOK ? "cooked" : "normal", 3792 cmodein, cmodeout); 3793 fflush(fdDump); 3794 } 3795 # endif 3796 } 3797 3798 3799 /* 3800 * Get the size of the current window in `Rows' and `Columns' 3801 * Return OK when size could be determined, FAIL otherwise. 3802 */ 3803 int 3804 mch_get_shellsize(void) 3805 { 3806 CONSOLE_SCREEN_BUFFER_INFO csbi; 3807 3808 # ifdef VIMDLL 3809 if (gui.in_use) 3810 return OK; 3811 # endif 3812 if (!g_fTermcapMode && g_cbTermcap.IsValid) 3813 { 3814 /* 3815 * For some reason, we are trying to get the screen dimensions 3816 * even though we are not in termcap mode. The 'Rows' and 'Columns' 3817 * variables are really intended to mean the size of Vim screen 3818 * while in termcap mode. 3819 */ 3820 Rows = g_cbTermcap.Info.dwSize.Y; 3821 Columns = g_cbTermcap.Info.dwSize.X; 3822 } 3823 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 3824 { 3825 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; 3826 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1; 3827 } 3828 else 3829 { 3830 Rows = 25; 3831 Columns = 80; 3832 } 3833 return OK; 3834 } 3835 3836 /* 3837 * Resize console buffer to 'COORD' 3838 */ 3839 static void 3840 ResizeConBuf( 3841 HANDLE hConsole, 3842 COORD coordScreen) 3843 { 3844 if (!SetConsoleScreenBufferSize(hConsole, coordScreen)) 3845 { 3846 # ifdef MCH_WRITE_DUMP 3847 if (fdDump) 3848 { 3849 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n", 3850 GetLastError()); 3851 fflush(fdDump); 3852 } 3853 # endif 3854 } 3855 } 3856 3857 /* 3858 * Resize console window size to 'srWindowRect' 3859 */ 3860 static void 3861 ResizeWindow( 3862 HANDLE hConsole, 3863 SMALL_RECT srWindowRect) 3864 { 3865 if (!SetConsoleWindowInfo(hConsole, TRUE, &srWindowRect)) 3866 { 3867 # ifdef MCH_WRITE_DUMP 3868 if (fdDump) 3869 { 3870 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n", 3871 GetLastError()); 3872 fflush(fdDump); 3873 } 3874 # endif 3875 } 3876 } 3877 3878 /* 3879 * Set a console window to `xSize' * `ySize' 3880 */ 3881 static void 3882 ResizeConBufAndWindow( 3883 HANDLE hConsole, 3884 int xSize, 3885 int ySize) 3886 { 3887 CONSOLE_SCREEN_BUFFER_INFO csbi; // hold current console buffer info 3888 SMALL_RECT srWindowRect; // hold the new console size 3889 COORD coordScreen; 3890 COORD cursor; 3891 static int resized = FALSE; 3892 3893 # ifdef MCH_WRITE_DUMP 3894 if (fdDump) 3895 { 3896 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize); 3897 fflush(fdDump); 3898 } 3899 # endif 3900 3901 // get the largest size we can size the console window to 3902 coordScreen = GetLargestConsoleWindowSize(hConsole); 3903 3904 // define the new console window size and scroll position 3905 srWindowRect.Left = srWindowRect.Top = (SHORT) 0; 3906 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1); 3907 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1); 3908 3909 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 3910 { 3911 int sx, sy; 3912 3913 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1; 3914 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; 3915 if (sy < ySize || sx < xSize) 3916 { 3917 /* 3918 * Increasing number of lines/columns, do buffer first. 3919 * Use the maximal size in x and y direction. 3920 */ 3921 if (sy < ySize) 3922 coordScreen.Y = ySize; 3923 else 3924 coordScreen.Y = sy; 3925 if (sx < xSize) 3926 coordScreen.X = xSize; 3927 else 3928 coordScreen.X = sx; 3929 SetConsoleScreenBufferSize(hConsole, coordScreen); 3930 } 3931 } 3932 3933 // define the new console buffer size 3934 coordScreen.X = xSize; 3935 coordScreen.Y = ySize; 3936 3937 // In the new console call API, only the first time in reverse order 3938 if (!vtp_working || resized) 3939 { 3940 ResizeWindow(hConsole, srWindowRect); 3941 ResizeConBuf(hConsole, coordScreen); 3942 } 3943 else 3944 { 3945 // Workaround for a Windows 10 bug 3946 cursor.X = srWindowRect.Left; 3947 cursor.Y = srWindowRect.Top; 3948 SetConsoleCursorPosition(hConsole, cursor); 3949 3950 ResizeConBuf(hConsole, coordScreen); 3951 ResizeWindow(hConsole, srWindowRect); 3952 resized = TRUE; 3953 } 3954 } 3955 3956 3957 /* 3958 * Set the console window to `Rows' * `Columns' 3959 */ 3960 void 3961 mch_set_shellsize(void) 3962 { 3963 COORD coordScreen; 3964 3965 # ifdef VIMDLL 3966 if (gui.in_use) 3967 return; 3968 # endif 3969 // Don't change window size while still starting up 3970 if (suppress_winsize != 0) 3971 { 3972 suppress_winsize = 2; 3973 return; 3974 } 3975 3976 if (term_console) 3977 { 3978 coordScreen = GetLargestConsoleWindowSize(g_hConOut); 3979 3980 // Clamp Rows and Columns to reasonable values 3981 if (Rows > coordScreen.Y) 3982 Rows = coordScreen.Y; 3983 if (Columns > coordScreen.X) 3984 Columns = coordScreen.X; 3985 3986 ResizeConBufAndWindow(g_hConOut, Columns, Rows); 3987 } 3988 } 3989 3990 /* 3991 * Rows and/or Columns has changed. 3992 */ 3993 void 3994 mch_new_shellsize(void) 3995 { 3996 # ifdef VIMDLL 3997 if (gui.in_use) 3998 return; 3999 # endif 4000 set_scroll_region(0, 0, Columns - 1, Rows - 1); 4001 } 4002 4003 4004 /* 4005 * Called when started up, to set the winsize that was delayed. 4006 */ 4007 void 4008 mch_set_winsize_now(void) 4009 { 4010 if (suppress_winsize == 2) 4011 { 4012 suppress_winsize = 0; 4013 mch_set_shellsize(); 4014 shell_resized(); 4015 } 4016 suppress_winsize = 0; 4017 } 4018 #endif // FEAT_GUI_MSWIN 4019 4020 static BOOL 4021 vim_create_process( 4022 char *cmd, 4023 BOOL inherit_handles, 4024 DWORD flags, 4025 STARTUPINFO *si, 4026 PROCESS_INFORMATION *pi, 4027 LPVOID *env, 4028 char *cwd) 4029 { 4030 BOOL ret = FALSE; 4031 WCHAR *wcmd, *wcwd = NULL; 4032 4033 wcmd = enc_to_utf16((char_u *)cmd, NULL); 4034 if (wcmd == NULL) 4035 return FALSE; 4036 if (cwd != NULL) 4037 { 4038 wcwd = enc_to_utf16((char_u *)cwd, NULL); 4039 if (wcwd == NULL) 4040 goto theend; 4041 } 4042 4043 ret = CreateProcessW( 4044 NULL, // Executable name 4045 wcmd, // Command to execute 4046 NULL, // Process security attributes 4047 NULL, // Thread security attributes 4048 inherit_handles, // Inherit handles 4049 flags, // Creation flags 4050 env, // Environment 4051 wcwd, // Current directory 4052 (LPSTARTUPINFOW)si, // Startup information 4053 pi); // Process information 4054 theend: 4055 vim_free(wcmd); 4056 vim_free(wcwd); 4057 return ret; 4058 } 4059 4060 4061 static HINSTANCE 4062 vim_shell_execute( 4063 char *cmd, 4064 INT n_show_cmd) 4065 { 4066 HINSTANCE ret; 4067 WCHAR *wcmd; 4068 4069 wcmd = enc_to_utf16((char_u *)cmd, NULL); 4070 if (wcmd == NULL) 4071 return (HINSTANCE) 0; 4072 4073 ret = ShellExecuteW(NULL, NULL, wcmd, NULL, NULL, n_show_cmd); 4074 vim_free(wcmd); 4075 return ret; 4076 } 4077 4078 4079 #if defined(FEAT_GUI_MSWIN) || defined(PROTO) 4080 4081 /* 4082 * Specialised version of system() for Win32 GUI mode. 4083 * This version proceeds as follows: 4084 * 1. Create a console window for use by the subprocess 4085 * 2. Run the subprocess (it gets the allocated console by default) 4086 * 3. Wait for the subprocess to terminate and get its exit code 4087 * 4. Prompt the user to press a key to close the console window 4088 */ 4089 static int 4090 mch_system_classic(char *cmd, int options) 4091 { 4092 STARTUPINFO si; 4093 PROCESS_INFORMATION pi; 4094 DWORD ret = 0; 4095 HWND hwnd = GetFocus(); 4096 4097 si.cb = sizeof(si); 4098 si.lpReserved = NULL; 4099 si.lpDesktop = NULL; 4100 si.lpTitle = NULL; 4101 si.dwFlags = STARTF_USESHOWWINDOW; 4102 /* 4103 * It's nicer to run a filter command in a minimized window. 4104 * Don't activate the window to keep focus on Vim. 4105 */ 4106 if (options & SHELL_DOOUT) 4107 si.wShowWindow = SW_SHOWMINNOACTIVE; 4108 else 4109 si.wShowWindow = SW_SHOWNORMAL; 4110 si.cbReserved2 = 0; 4111 si.lpReserved2 = NULL; 4112 4113 // Now, run the command 4114 vim_create_process(cmd, FALSE, 4115 CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_CONSOLE, 4116 &si, &pi, NULL, NULL); 4117 4118 // Wait for the command to terminate before continuing 4119 { 4120 # ifdef FEAT_GUI 4121 int delay = 1; 4122 4123 // Keep updating the window while waiting for the shell to finish. 4124 for (;;) 4125 { 4126 MSG msg; 4127 4128 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) 4129 { 4130 TranslateMessage(&msg); 4131 pDispatchMessage(&msg); 4132 delay = 1; 4133 continue; 4134 } 4135 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) 4136 break; 4137 4138 // We start waiting for a very short time and then increase it, so 4139 // that we respond quickly when the process is quick, and don't 4140 // consume too much overhead when it's slow. 4141 if (delay < 50) 4142 delay += 10; 4143 } 4144 # else 4145 WaitForSingleObject(pi.hProcess, INFINITE); 4146 # endif 4147 4148 // Get the command exit code 4149 GetExitCodeProcess(pi.hProcess, &ret); 4150 } 4151 4152 // Close the handles to the subprocess, so that it goes away 4153 CloseHandle(pi.hThread); 4154 CloseHandle(pi.hProcess); 4155 4156 // Try to get input focus back. Doesn't always work though. 4157 PostMessage(hwnd, WM_SETFOCUS, 0, 0); 4158 4159 return ret; 4160 } 4161 4162 /* 4163 * Thread launched by the gui to send the current buffer data to the 4164 * process. This way avoid to hang up vim totally if the children 4165 * process take a long time to process the lines. 4166 */ 4167 static unsigned int __stdcall 4168 sub_process_writer(LPVOID param) 4169 { 4170 HANDLE g_hChildStd_IN_Wr = param; 4171 linenr_T lnum = curbuf->b_op_start.lnum; 4172 DWORD len = 0; 4173 DWORD l; 4174 char_u *lp = ml_get(lnum); 4175 char_u *s; 4176 int written = 0; 4177 4178 for (;;) 4179 { 4180 l = (DWORD)STRLEN(lp + written); 4181 if (l == 0) 4182 len = 0; 4183 else if (lp[written] == NL) 4184 { 4185 // NL -> NUL translation 4186 WriteFile(g_hChildStd_IN_Wr, "", 1, &len, NULL); 4187 } 4188 else 4189 { 4190 s = vim_strchr(lp + written, NL); 4191 WriteFile(g_hChildStd_IN_Wr, (char *)lp + written, 4192 s == NULL ? l : (DWORD)(s - (lp + written)), 4193 &len, NULL); 4194 } 4195 if (len == (int)l) 4196 { 4197 // Finished a line, add a NL, unless this line should not have 4198 // one. 4199 if (lnum != curbuf->b_op_end.lnum 4200 || (!curbuf->b_p_bin 4201 && curbuf->b_p_fixeol) 4202 || (lnum != curbuf->b_no_eol_lnum 4203 && (lnum != curbuf->b_ml.ml_line_count 4204 || curbuf->b_p_eol))) 4205 { 4206 WriteFile(g_hChildStd_IN_Wr, "\n", 1, 4207 (LPDWORD)&vim_ignored, NULL); 4208 } 4209 4210 ++lnum; 4211 if (lnum > curbuf->b_op_end.lnum) 4212 break; 4213 4214 lp = ml_get(lnum); 4215 written = 0; 4216 } 4217 else if (len > 0) 4218 written += len; 4219 } 4220 4221 // finished all the lines, close pipe 4222 CloseHandle(g_hChildStd_IN_Wr); 4223 return 0; 4224 } 4225 4226 4227 # define BUFLEN 100 // length for buffer, stolen from unix version 4228 4229 /* 4230 * This function read from the children's stdout and write the 4231 * data on screen or in the buffer accordingly. 4232 */ 4233 static void 4234 dump_pipe(int options, 4235 HANDLE g_hChildStd_OUT_Rd, 4236 garray_T *ga, 4237 char_u buffer[], 4238 DWORD *buffer_off) 4239 { 4240 DWORD availableBytes = 0; 4241 DWORD i; 4242 int ret; 4243 DWORD len; 4244 DWORD toRead; 4245 int repeatCount; 4246 4247 // we query the pipe to see if there is any data to read 4248 // to avoid to perform a blocking read 4249 ret = PeekNamedPipe(g_hChildStd_OUT_Rd, // pipe to query 4250 NULL, // optional buffer 4251 0, // buffer size 4252 NULL, // number of read bytes 4253 &availableBytes, // available bytes total 4254 NULL); // byteLeft 4255 4256 repeatCount = 0; 4257 // We got real data in the pipe, read it 4258 while (ret != 0 && availableBytes > 0) 4259 { 4260 repeatCount++; 4261 toRead = (DWORD)(BUFLEN - *buffer_off); 4262 toRead = availableBytes < toRead ? availableBytes : toRead; 4263 ReadFile(g_hChildStd_OUT_Rd, buffer + *buffer_off, toRead , &len, NULL); 4264 4265 // If we haven't read anything, there is a problem 4266 if (len == 0) 4267 break; 4268 4269 availableBytes -= len; 4270 4271 if (options & SHELL_READ) 4272 { 4273 // Do NUL -> NL translation, append NL separated 4274 // lines to the current buffer. 4275 for (i = 0; i < len; ++i) 4276 { 4277 if (buffer[i] == NL) 4278 append_ga_line(ga); 4279 else if (buffer[i] == NUL) 4280 ga_append(ga, NL); 4281 else 4282 ga_append(ga, buffer[i]); 4283 } 4284 } 4285 else if (has_mbyte) 4286 { 4287 int l; 4288 int c; 4289 char_u *p; 4290 4291 len += *buffer_off; 4292 buffer[len] = NUL; 4293 4294 // Check if the last character in buffer[] is 4295 // incomplete, keep these bytes for the next 4296 // round. 4297 for (p = buffer; p < buffer + len; p += l) 4298 { 4299 l = MB_CPTR2LEN(p); 4300 if (l == 0) 4301 l = 1; // NUL byte? 4302 else if (MB_BYTE2LEN(*p) != l) 4303 break; 4304 } 4305 if (p == buffer) // no complete character 4306 { 4307 // avoid getting stuck at an illegal byte 4308 if (len >= 12) 4309 ++p; 4310 else 4311 { 4312 *buffer_off = len; 4313 return; 4314 } 4315 } 4316 c = *p; 4317 *p = NUL; 4318 msg_puts((char *)buffer); 4319 if (p < buffer + len) 4320 { 4321 *p = c; 4322 *buffer_off = (DWORD)((buffer + len) - p); 4323 mch_memmove(buffer, p, *buffer_off); 4324 return; 4325 } 4326 *buffer_off = 0; 4327 } 4328 else 4329 { 4330 buffer[len] = NUL; 4331 msg_puts((char *)buffer); 4332 } 4333 4334 windgoto(msg_row, msg_col); 4335 cursor_on(); 4336 out_flush(); 4337 } 4338 } 4339 4340 /* 4341 * Version of system to use for windows NT > 5.0 (Win2K), use pipe 4342 * for communication and doesn't open any new window. 4343 */ 4344 static int 4345 mch_system_piped(char *cmd, int options) 4346 { 4347 STARTUPINFO si; 4348 PROCESS_INFORMATION pi; 4349 DWORD ret = 0; 4350 4351 HANDLE g_hChildStd_IN_Rd = NULL; 4352 HANDLE g_hChildStd_IN_Wr = NULL; 4353 HANDLE g_hChildStd_OUT_Rd = NULL; 4354 HANDLE g_hChildStd_OUT_Wr = NULL; 4355 4356 char_u buffer[BUFLEN + 1]; // reading buffer + size 4357 DWORD len; 4358 4359 // buffer used to receive keys 4360 char_u ta_buf[BUFLEN + 1]; // TypeAHead 4361 int ta_len = 0; // valid bytes in ta_buf[] 4362 4363 DWORD i; 4364 int noread_cnt = 0; 4365 garray_T ga; 4366 int delay = 1; 4367 DWORD buffer_off = 0; // valid bytes in buffer[] 4368 char *p = NULL; 4369 4370 SECURITY_ATTRIBUTES saAttr; 4371 4372 // Set the bInheritHandle flag so pipe handles are inherited. 4373 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); 4374 saAttr.bInheritHandle = TRUE; 4375 saAttr.lpSecurityDescriptor = NULL; 4376 4377 if ( ! CreatePipe(&g_hChildStd_OUT_Rd, &g_hChildStd_OUT_Wr, &saAttr, 0) 4378 // Ensure the read handle to the pipe for STDOUT is not inherited. 4379 || ! SetHandleInformation(g_hChildStd_OUT_Rd, HANDLE_FLAG_INHERIT, 0) 4380 // Create a pipe for the child process's STDIN. 4381 || ! CreatePipe(&g_hChildStd_IN_Rd, &g_hChildStd_IN_Wr, &saAttr, 0) 4382 // Ensure the write handle to the pipe for STDIN is not inherited. 4383 || ! SetHandleInformation(g_hChildStd_IN_Wr, HANDLE_FLAG_INHERIT, 0) ) 4384 { 4385 CloseHandle(g_hChildStd_IN_Rd); 4386 CloseHandle(g_hChildStd_IN_Wr); 4387 CloseHandle(g_hChildStd_OUT_Rd); 4388 CloseHandle(g_hChildStd_OUT_Wr); 4389 msg_puts(_("\nCannot create pipes\n")); 4390 } 4391 4392 si.cb = sizeof(si); 4393 si.lpReserved = NULL; 4394 si.lpDesktop = NULL; 4395 si.lpTitle = NULL; 4396 si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES; 4397 4398 // set-up our file redirection 4399 si.hStdError = g_hChildStd_OUT_Wr; 4400 si.hStdOutput = g_hChildStd_OUT_Wr; 4401 si.hStdInput = g_hChildStd_IN_Rd; 4402 si.wShowWindow = SW_HIDE; 4403 si.cbReserved2 = 0; 4404 si.lpReserved2 = NULL; 4405 4406 if (options & SHELL_READ) 4407 ga_init2(&ga, 1, BUFLEN); 4408 4409 if (cmd != NULL) 4410 { 4411 p = (char *)vim_strsave((char_u *)cmd); 4412 if (p != NULL) 4413 unescape_shellxquote((char_u *)p, p_sxe); 4414 else 4415 p = cmd; 4416 } 4417 4418 // Now, run the command. 4419 // About "Inherit handles" being TRUE: this command can be litigious, 4420 // handle inheritance was deactivated for pending temp file, but, if we 4421 // deactivate it, the pipes don't work for some reason. 4422 vim_create_process(p, TRUE, CREATE_DEFAULT_ERROR_MODE, 4423 &si, &pi, NULL, NULL); 4424 4425 if (p != cmd) 4426 vim_free(p); 4427 4428 // Close our unused side of the pipes 4429 CloseHandle(g_hChildStd_IN_Rd); 4430 CloseHandle(g_hChildStd_OUT_Wr); 4431 4432 if (options & SHELL_WRITE) 4433 { 4434 HANDLE thread = (HANDLE) 4435 _beginthreadex(NULL, // security attributes 4436 0, // default stack size 4437 sub_process_writer, // function to be executed 4438 g_hChildStd_IN_Wr, // parameter 4439 0, // creation flag, start immediately 4440 NULL); // we don't care about thread id 4441 CloseHandle(thread); 4442 g_hChildStd_IN_Wr = NULL; 4443 } 4444 4445 // Keep updating the window while waiting for the shell to finish. 4446 for (;;) 4447 { 4448 MSG msg; 4449 4450 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) 4451 { 4452 TranslateMessage(&msg); 4453 pDispatchMessage(&msg); 4454 } 4455 4456 // write pipe information in the window 4457 if ((options & (SHELL_READ|SHELL_WRITE)) 4458 # ifdef FEAT_GUI 4459 || gui.in_use 4460 # endif 4461 ) 4462 { 4463 len = 0; 4464 if (!(options & SHELL_EXPAND) 4465 && ((options & 4466 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) 4467 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) 4468 # ifdef FEAT_GUI 4469 || gui.in_use 4470 # endif 4471 ) 4472 && (ta_len > 0 || noread_cnt > 4)) 4473 { 4474 if (ta_len == 0) 4475 { 4476 // Get extra characters when we don't have any. Reset the 4477 // counter and timer. 4478 noread_cnt = 0; 4479 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); 4480 } 4481 if (ta_len > 0 || len > 0) 4482 { 4483 /* 4484 * For pipes: Check for CTRL-C: send interrupt signal to 4485 * child. Check for CTRL-D: EOF, close pipe to child. 4486 */ 4487 if (len == 1 && cmd != NULL) 4488 { 4489 if (ta_buf[ta_len] == Ctrl_C) 4490 { 4491 // Learn what exit code is expected, for 4492 // now put 9 as SIGKILL 4493 TerminateProcess(pi.hProcess, 9); 4494 } 4495 if (ta_buf[ta_len] == Ctrl_D) 4496 { 4497 CloseHandle(g_hChildStd_IN_Wr); 4498 g_hChildStd_IN_Wr = NULL; 4499 } 4500 } 4501 4502 term_replace_bs_del_keycode(ta_buf, ta_len, len); 4503 4504 /* 4505 * For pipes: echo the typed characters. For a pty this 4506 * does not seem to work. 4507 */ 4508 for (i = ta_len; i < ta_len + len; ++i) 4509 { 4510 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') 4511 msg_putchar(ta_buf[i]); 4512 else if (has_mbyte) 4513 { 4514 int l = (*mb_ptr2len)(ta_buf + i); 4515 4516 msg_outtrans_len(ta_buf + i, l); 4517 i += l - 1; 4518 } 4519 else 4520 msg_outtrans_len(ta_buf + i, 1); 4521 } 4522 windgoto(msg_row, msg_col); 4523 out_flush(); 4524 4525 ta_len += len; 4526 4527 /* 4528 * Write the characters to the child, unless EOF has been 4529 * typed for pipes. Write one character at a time, to 4530 * avoid losing too much typeahead. When writing buffer 4531 * lines, drop the typed characters (only check for 4532 * CTRL-C). 4533 */ 4534 if (options & SHELL_WRITE) 4535 ta_len = 0; 4536 else if (g_hChildStd_IN_Wr != NULL) 4537 { 4538 WriteFile(g_hChildStd_IN_Wr, (char*)ta_buf, 4539 1, &len, NULL); 4540 // if we are typing in, we want to keep things reactive 4541 delay = 1; 4542 if (len > 0) 4543 { 4544 ta_len -= len; 4545 mch_memmove(ta_buf, ta_buf + len, ta_len); 4546 } 4547 } 4548 } 4549 } 4550 } 4551 4552 if (ta_len) 4553 ui_inchar_undo(ta_buf, ta_len); 4554 4555 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) 4556 { 4557 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); 4558 break; 4559 } 4560 4561 ++noread_cnt; 4562 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); 4563 4564 // We start waiting for a very short time and then increase it, so 4565 // that we respond quickly when the process is quick, and don't 4566 // consume too much overhead when it's slow. 4567 if (delay < 50) 4568 delay += 10; 4569 } 4570 4571 // Close the pipe 4572 CloseHandle(g_hChildStd_OUT_Rd); 4573 if (g_hChildStd_IN_Wr != NULL) 4574 CloseHandle(g_hChildStd_IN_Wr); 4575 4576 WaitForSingleObject(pi.hProcess, INFINITE); 4577 4578 // Get the command exit code 4579 GetExitCodeProcess(pi.hProcess, &ret); 4580 4581 if (options & SHELL_READ) 4582 { 4583 if (ga.ga_len > 0) 4584 { 4585 append_ga_line(&ga); 4586 // remember that the NL was missing 4587 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; 4588 } 4589 else 4590 curbuf->b_no_eol_lnum = 0; 4591 ga_clear(&ga); 4592 } 4593 4594 // Close the handles to the subprocess, so that it goes away 4595 CloseHandle(pi.hThread); 4596 CloseHandle(pi.hProcess); 4597 4598 return ret; 4599 } 4600 4601 static int 4602 mch_system_g(char *cmd, int options) 4603 { 4604 // if we can pipe and the shelltemp option is off 4605 if (!p_stmp) 4606 return mch_system_piped(cmd, options); 4607 else 4608 return mch_system_classic(cmd, options); 4609 } 4610 #endif 4611 4612 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 4613 static int 4614 mch_system_c(char *cmd, int options UNUSED) 4615 { 4616 int ret; 4617 WCHAR *wcmd; 4618 char_u *buf; 4619 size_t len; 4620 4621 // If the command starts and ends with double quotes, enclose the command 4622 // in parentheses. 4623 len = STRLEN(cmd); 4624 if (len >= 2 && cmd[0] == '"' && cmd[len - 1] == '"') 4625 { 4626 len += 3; 4627 buf = alloc(len); 4628 if (buf == NULL) 4629 return -1; 4630 vim_snprintf((char *)buf, len, "(%s)", cmd); 4631 wcmd = enc_to_utf16(buf, NULL); 4632 free(buf); 4633 } 4634 else 4635 wcmd = enc_to_utf16((char_u *)cmd, NULL); 4636 4637 if (wcmd == NULL) 4638 return -1; 4639 4640 ret = _wsystem(wcmd); 4641 vim_free(wcmd); 4642 return ret; 4643 } 4644 4645 #endif 4646 4647 static int 4648 mch_system(char *cmd, int options) 4649 { 4650 #ifdef VIMDLL 4651 if (gui.in_use || gui.starting) 4652 return mch_system_g(cmd, options); 4653 else 4654 return mch_system_c(cmd, options); 4655 #elif defined(FEAT_GUI_MSWIN) 4656 return mch_system_g(cmd, options); 4657 #else 4658 return mch_system_c(cmd, options); 4659 #endif 4660 } 4661 4662 #if defined(FEAT_GUI) && defined(FEAT_TERMINAL) 4663 /* 4664 * Use a terminal window to run a shell command in. 4665 */ 4666 static int 4667 mch_call_shell_terminal( 4668 char_u *cmd, 4669 int options UNUSED) // SHELL_*, see vim.h 4670 { 4671 jobopt_T opt; 4672 char_u *newcmd = NULL; 4673 typval_T argvar[2]; 4674 long_u cmdlen; 4675 int retval = -1; 4676 buf_T *buf; 4677 job_T *job; 4678 aco_save_T aco; 4679 oparg_T oa; // operator arguments 4680 4681 if (cmd == NULL) 4682 cmdlen = STRLEN(p_sh) + 1; 4683 else 4684 cmdlen = STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10; 4685 newcmd = alloc(cmdlen); 4686 if (newcmd == NULL) 4687 return 255; 4688 if (cmd == NULL) 4689 { 4690 STRCPY(newcmd, p_sh); 4691 ch_log(NULL, "starting terminal to run a shell"); 4692 } 4693 else 4694 { 4695 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", p_sh, p_shcf, cmd); 4696 ch_log(NULL, "starting terminal for system command '%s'", cmd); 4697 } 4698 4699 init_job_options(&opt); 4700 4701 argvar[0].v_type = VAR_STRING; 4702 argvar[0].vval.v_string = newcmd; 4703 argvar[1].v_type = VAR_UNKNOWN; 4704 buf = term_start(argvar, NULL, &opt, TERM_START_SYSTEM); 4705 if (buf == NULL) 4706 { 4707 vim_free(newcmd); 4708 return 255; 4709 } 4710 4711 job = term_getjob(buf->b_term); 4712 ++job->jv_refcount; 4713 4714 // Find a window to make "buf" curbuf. 4715 aucmd_prepbuf(&aco, buf); 4716 4717 clear_oparg(&oa); 4718 while (term_use_loop()) 4719 { 4720 if (oa.op_type == OP_NOP && oa.regname == NUL && !VIsual_active) 4721 { 4722 // If terminal_loop() returns OK we got a key that is handled 4723 // in Normal model. We don't do redrawing anyway. 4724 if (terminal_loop(TRUE) == OK) 4725 normal_cmd(&oa, TRUE); 4726 } 4727 else 4728 normal_cmd(&oa, TRUE); 4729 } 4730 retval = job->jv_exitval; 4731 ch_log(NULL, "system command finished"); 4732 4733 job_unref(job); 4734 4735 // restore curwin/curbuf and a few other things 4736 aucmd_restbuf(&aco); 4737 4738 wait_return(TRUE); 4739 do_buffer(DOBUF_WIPE, DOBUF_FIRST, FORWARD, buf->b_fnum, TRUE); 4740 4741 vim_free(newcmd); 4742 return retval; 4743 } 4744 #endif 4745 4746 /* 4747 * Either execute a command by calling the shell or start a new shell 4748 */ 4749 int 4750 mch_call_shell( 4751 char_u *cmd, 4752 int options) // SHELL_*, see vim.h 4753 { 4754 int x = 0; 4755 int tmode = cur_tmode; 4756 #ifdef FEAT_TITLE 4757 WCHAR szShellTitle[512]; 4758 4759 // Change the title to reflect that we are in a subshell. 4760 if (GetConsoleTitleW(szShellTitle, 4761 sizeof(szShellTitle)/sizeof(WCHAR) - 4) > 0) 4762 { 4763 if (cmd == NULL) 4764 wcscat(szShellTitle, L" :sh"); 4765 else 4766 { 4767 WCHAR *wn = enc_to_utf16((char_u *)cmd, NULL); 4768 4769 if (wn != NULL) 4770 { 4771 wcscat(szShellTitle, L" - !"); 4772 if ((wcslen(szShellTitle) + wcslen(wn) < 4773 sizeof(szShellTitle)/sizeof(WCHAR))) 4774 wcscat(szShellTitle, wn); 4775 SetConsoleTitleW(szShellTitle); 4776 vim_free(wn); 4777 } 4778 } 4779 } 4780 #endif 4781 4782 out_flush(); 4783 4784 #ifdef MCH_WRITE_DUMP 4785 if (fdDump) 4786 { 4787 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); 4788 fflush(fdDump); 4789 } 4790 #endif 4791 #if defined(FEAT_GUI) && defined(FEAT_TERMINAL) 4792 // TODO: make the terminal window work with input or output redirected. 4793 if ( 4794 # ifdef VIMDLL 4795 gui.in_use && 4796 # endif 4797 vim_strchr(p_go, GO_TERMINAL) != NULL 4798 && (options & (SHELL_FILTER|SHELL_DOOUT|SHELL_WRITE|SHELL_READ)) == 0) 4799 { 4800 char_u *cmdbase = cmd; 4801 4802 if (cmdbase != NULL) 4803 // Skip a leading quote and (. 4804 while (*cmdbase == '"' || *cmdbase == '(') 4805 ++cmdbase; 4806 4807 // Check the command does not begin with "start " 4808 if (cmdbase == NULL || STRNICMP(cmdbase, "start", 5) != 0 4809 || !VIM_ISWHITE(cmdbase[5])) 4810 { 4811 // Use a terminal window to run the command in. 4812 x = mch_call_shell_terminal(cmd, options); 4813 # ifdef FEAT_TITLE 4814 resettitle(); 4815 # endif 4816 return x; 4817 } 4818 } 4819 #endif 4820 4821 /* 4822 * Catch all deadly signals while running the external command, because a 4823 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. 4824 */ 4825 signal(SIGINT, SIG_IGN); 4826 #if defined(__GNUC__) && !defined(__MINGW32__) 4827 signal(SIGKILL, SIG_IGN); 4828 #else 4829 signal(SIGBREAK, SIG_IGN); 4830 #endif 4831 signal(SIGILL, SIG_IGN); 4832 signal(SIGFPE, SIG_IGN); 4833 signal(SIGSEGV, SIG_IGN); 4834 signal(SIGTERM, SIG_IGN); 4835 signal(SIGABRT, SIG_IGN); 4836 4837 if (options & SHELL_COOKED) 4838 settmode(TMODE_COOK); // set to normal mode 4839 4840 if (cmd == NULL) 4841 { 4842 x = mch_system((char *)p_sh, options); 4843 } 4844 else 4845 { 4846 // we use "command" or "cmd" to start the shell; slow but easy 4847 char_u *newcmd = NULL; 4848 char_u *cmdbase = cmd; 4849 long_u cmdlen; 4850 4851 // Skip a leading ", ( and "(. 4852 if (*cmdbase == '"' ) 4853 ++cmdbase; 4854 if (*cmdbase == '(') 4855 ++cmdbase; 4856 4857 if ((STRNICMP(cmdbase, "start", 5) == 0) && VIM_ISWHITE(cmdbase[5])) 4858 { 4859 STARTUPINFO si; 4860 PROCESS_INFORMATION pi; 4861 DWORD flags = CREATE_NEW_CONSOLE; 4862 INT n_show_cmd = SW_SHOWNORMAL; 4863 char_u *p; 4864 4865 ZeroMemory(&si, sizeof(si)); 4866 si.cb = sizeof(si); 4867 si.lpReserved = NULL; 4868 si.lpDesktop = NULL; 4869 si.lpTitle = NULL; 4870 si.dwFlags = 0; 4871 si.cbReserved2 = 0; 4872 si.lpReserved2 = NULL; 4873 4874 cmdbase = skipwhite(cmdbase + 5); 4875 if ((STRNICMP(cmdbase, "/min", 4) == 0) 4876 && VIM_ISWHITE(cmdbase[4])) 4877 { 4878 cmdbase = skipwhite(cmdbase + 4); 4879 si.dwFlags = STARTF_USESHOWWINDOW; 4880 si.wShowWindow = SW_SHOWMINNOACTIVE; 4881 n_show_cmd = SW_SHOWMINNOACTIVE; 4882 } 4883 else if ((STRNICMP(cmdbase, "/b", 2) == 0) 4884 && VIM_ISWHITE(cmdbase[2])) 4885 { 4886 cmdbase = skipwhite(cmdbase + 2); 4887 flags = CREATE_NO_WINDOW; 4888 si.dwFlags = STARTF_USESTDHANDLES; 4889 si.hStdInput = CreateFile("\\\\.\\NUL", // File name 4890 GENERIC_READ, // Access flags 4891 0, // Share flags 4892 NULL, // Security att. 4893 OPEN_EXISTING, // Open flags 4894 FILE_ATTRIBUTE_NORMAL, // File att. 4895 NULL); // Temp file 4896 si.hStdOutput = si.hStdInput; 4897 si.hStdError = si.hStdInput; 4898 } 4899 4900 // Remove a trailing ", ) and )" if they have a match 4901 // at the start of the command. 4902 if (cmdbase > cmd) 4903 { 4904 p = cmdbase + STRLEN(cmdbase); 4905 if (p > cmdbase && p[-1] == '"' && *cmd == '"') 4906 *--p = NUL; 4907 if (p > cmdbase && p[-1] == ')' 4908 && (*cmd =='(' || cmd[1] == '(')) 4909 *--p = NUL; 4910 } 4911 4912 newcmd = cmdbase; 4913 unescape_shellxquote(cmdbase, p_sxe); 4914 4915 /* 4916 * If creating new console, arguments are passed to the 4917 * 'cmd.exe' as-is. If it's not, arguments are not treated 4918 * correctly for current 'cmd.exe'. So unescape characters in 4919 * shellxescape except '|' for avoiding to be treated as 4920 * argument to them. Pass the arguments to sub-shell. 4921 */ 4922 if (flags != CREATE_NEW_CONSOLE) 4923 { 4924 char_u *subcmd; 4925 char_u *cmd_shell = mch_getenv("COMSPEC"); 4926 4927 if (cmd_shell == NULL || *cmd_shell == NUL) 4928 cmd_shell = (char_u *)default_shell(); 4929 4930 subcmd = vim_strsave_escaped_ext(cmdbase, 4931 (char_u *)"|", '^', FALSE); 4932 if (subcmd != NULL) 4933 { 4934 // make "cmd.exe /c arguments" 4935 cmdlen = STRLEN(cmd_shell) + STRLEN(subcmd) + 5; 4936 newcmd = alloc(cmdlen); 4937 if (newcmd != NULL) 4938 vim_snprintf((char *)newcmd, cmdlen, "%s /c %s", 4939 cmd_shell, subcmd); 4940 else 4941 newcmd = cmdbase; 4942 vim_free(subcmd); 4943 } 4944 } 4945 4946 /* 4947 * Now, start the command as a process, so that it doesn't 4948 * inherit our handles which causes unpleasant dangling swap 4949 * files if we exit before the spawned process 4950 */ 4951 if (vim_create_process((char *)newcmd, FALSE, flags, 4952 &si, &pi, NULL, NULL)) 4953 x = 0; 4954 else if (vim_shell_execute((char *)newcmd, n_show_cmd) 4955 > (HINSTANCE)32) 4956 x = 0; 4957 else 4958 { 4959 x = -1; 4960 #ifdef FEAT_GUI_MSWIN 4961 # ifdef VIMDLL 4962 if (gui.in_use) 4963 # endif 4964 emsg(_("E371: Command not found")); 4965 #endif 4966 } 4967 4968 if (newcmd != cmdbase) 4969 vim_free(newcmd); 4970 4971 if (si.dwFlags == STARTF_USESTDHANDLES && si.hStdInput != NULL) 4972 { 4973 // Close the handle to \\.\NUL created above. 4974 CloseHandle(si.hStdInput); 4975 } 4976 // Close the handles to the subprocess, so that it goes away 4977 CloseHandle(pi.hThread); 4978 CloseHandle(pi.hProcess); 4979 } 4980 else 4981 { 4982 cmdlen = 4983 #ifdef FEAT_GUI_MSWIN 4984 ((gui.in_use || gui.starting) ? 4985 (!s_dont_use_vimrun && p_stmp ? 4986 STRLEN(vimrun_path) : STRLEN(p_sh) + STRLEN(p_shcf)) 4987 : 0) + 4988 #endif 4989 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10; 4990 4991 newcmd = alloc(cmdlen); 4992 if (newcmd != NULL) 4993 { 4994 #if defined(FEAT_GUI_MSWIN) 4995 if ( 4996 # ifdef VIMDLL 4997 (gui.in_use || gui.starting) && 4998 # endif 4999 need_vimrun_warning) 5000 { 5001 char *msg = _("VIMRUN.EXE not found in your $PATH.\n" 5002 "External commands will not pause after completion.\n" 5003 "See :help win32-vimrun for more information."); 5004 char *title = _("Vim Warning"); 5005 WCHAR *wmsg = enc_to_utf16((char_u *)msg, NULL); 5006 WCHAR *wtitle = enc_to_utf16((char_u *)title, NULL); 5007 5008 if (wmsg != NULL && wtitle != NULL) 5009 MessageBoxW(NULL, wmsg, wtitle, MB_ICONWARNING); 5010 vim_free(wmsg); 5011 vim_free(wtitle); 5012 need_vimrun_warning = FALSE; 5013 } 5014 if ( 5015 # ifdef VIMDLL 5016 (gui.in_use || gui.starting) && 5017 # endif 5018 !s_dont_use_vimrun && p_stmp) 5019 // Use vimrun to execute the command. It opens a console 5020 // window, which can be closed without killing Vim. 5021 vim_snprintf((char *)newcmd, cmdlen, "%s%s%s %s %s", 5022 vimrun_path, 5023 (msg_silent != 0 || (options & SHELL_DOOUT)) 5024 ? "-s " : "", 5025 p_sh, p_shcf, cmd); 5026 else if ( 5027 # ifdef VIMDLL 5028 (gui.in_use || gui.starting) && 5029 # endif 5030 s_dont_use_vimrun && STRCMP(p_shcf, "/c") == 0) 5031 // workaround for the case that "vimrun" does not exist 5032 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s %s %s", 5033 p_sh, p_shcf, p_sh, p_shcf, cmd); 5034 else 5035 #endif 5036 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", 5037 p_sh, p_shcf, cmd); 5038 x = mch_system((char *)newcmd, options); 5039 vim_free(newcmd); 5040 } 5041 } 5042 } 5043 5044 if (tmode == TMODE_RAW) 5045 { 5046 // The shell may have messed with the mode, always set it. 5047 cur_tmode = TMODE_UNKNOWN; 5048 settmode(TMODE_RAW); // set to raw mode 5049 } 5050 5051 // Print the return value, unless "vimrun" was used. 5052 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent 5053 #if defined(FEAT_GUI_MSWIN) 5054 && ((gui.in_use || gui.starting) ? 5055 ((options & SHELL_DOOUT) || s_dont_use_vimrun || !p_stmp) : 1) 5056 #endif 5057 ) 5058 { 5059 smsg(_("shell returned %d"), x); 5060 msg_putchar('\n'); 5061 } 5062 #ifdef FEAT_TITLE 5063 resettitle(); 5064 #endif 5065 5066 signal(SIGINT, SIG_DFL); 5067 #if defined(__GNUC__) && !defined(__MINGW32__) 5068 signal(SIGKILL, SIG_DFL); 5069 #else 5070 signal(SIGBREAK, SIG_DFL); 5071 #endif 5072 signal(SIGILL, SIG_DFL); 5073 signal(SIGFPE, SIG_DFL); 5074 signal(SIGSEGV, SIG_DFL); 5075 signal(SIGTERM, SIG_DFL); 5076 signal(SIGABRT, SIG_DFL); 5077 5078 return x; 5079 } 5080 5081 #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) 5082 static HANDLE 5083 job_io_file_open( 5084 char_u *fname, 5085 DWORD dwDesiredAccess, 5086 DWORD dwShareMode, 5087 LPSECURITY_ATTRIBUTES lpSecurityAttributes, 5088 DWORD dwCreationDisposition, 5089 DWORD dwFlagsAndAttributes) 5090 { 5091 HANDLE h; 5092 WCHAR *wn; 5093 5094 wn = enc_to_utf16(fname, NULL); 5095 if (wn == NULL) 5096 return INVALID_HANDLE_VALUE; 5097 5098 h = CreateFileW(wn, dwDesiredAccess, dwShareMode, 5099 lpSecurityAttributes, dwCreationDisposition, 5100 dwFlagsAndAttributes, NULL); 5101 vim_free(wn); 5102 return h; 5103 } 5104 5105 /* 5106 * Turn the dictionary "env" into a NUL separated list that can be used as the 5107 * environment argument of vim_create_process(). 5108 */ 5109 void 5110 win32_build_env(dict_T *env, garray_T *gap, int is_terminal) 5111 { 5112 hashitem_T *hi; 5113 long_u todo = env != NULL ? env->dv_hashtab.ht_used : 0; 5114 LPVOID base = GetEnvironmentStringsW(); 5115 5116 // for last \0 5117 if (ga_grow(gap, 1) == FAIL) 5118 return; 5119 5120 if (env != NULL) 5121 { 5122 for (hi = env->dv_hashtab.ht_array; todo > 0; ++hi) 5123 { 5124 if (!HASHITEM_EMPTY(hi)) 5125 { 5126 typval_T *item = &dict_lookup(hi)->di_tv; 5127 WCHAR *wkey = enc_to_utf16((char_u *)hi->hi_key, NULL); 5128 WCHAR *wval = enc_to_utf16(tv_get_string(item), NULL); 5129 --todo; 5130 if (wkey != NULL && wval != NULL) 5131 { 5132 size_t n; 5133 size_t lkey = wcslen(wkey); 5134 size_t lval = wcslen(wval); 5135 5136 if (ga_grow(gap, (int)(lkey + lval + 2)) != OK) 5137 continue; 5138 for (n = 0; n < lkey; n++) 5139 *((WCHAR*)gap->ga_data + gap->ga_len++) = wkey[n]; 5140 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'='; 5141 for (n = 0; n < lval; n++) 5142 *((WCHAR*)gap->ga_data + gap->ga_len++) = wval[n]; 5143 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; 5144 } 5145 vim_free(wkey); 5146 vim_free(wval); 5147 } 5148 } 5149 } 5150 5151 if (base) 5152 { 5153 WCHAR *p = (WCHAR*) base; 5154 5155 // for last \0 5156 if (ga_grow(gap, 1) == FAIL) 5157 return; 5158 5159 while (*p != 0 || *(p + 1) != 0) 5160 { 5161 if (ga_grow(gap, 1) == OK) 5162 *((WCHAR*)gap->ga_data + gap->ga_len++) = *p; 5163 p++; 5164 } 5165 FreeEnvironmentStrings(base); 5166 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; 5167 } 5168 5169 # if defined(FEAT_CLIENTSERVER) || defined(FEAT_TERMINAL) 5170 { 5171 # ifdef FEAT_CLIENTSERVER 5172 char_u *servername = get_vim_var_str(VV_SEND_SERVER); 5173 size_t servername_len = STRLEN(servername); 5174 # endif 5175 # ifdef FEAT_TERMINAL 5176 char_u *version = get_vim_var_str(VV_VERSION); 5177 size_t version_len = STRLEN(version); 5178 # endif 5179 // size of "VIM_SERVERNAME=" and value, 5180 // plus "VIM_TERMINAL=" and value, 5181 // plus two terminating NULs 5182 size_t n = 0 5183 # ifdef FEAT_CLIENTSERVER 5184 + 15 + servername_len 5185 # endif 5186 # ifdef FEAT_TERMINAL 5187 + 13 + version_len + 2 5188 # endif 5189 ; 5190 5191 if (ga_grow(gap, (int)n) == OK) 5192 { 5193 # ifdef FEAT_CLIENTSERVER 5194 for (n = 0; n < 15; n++) 5195 *((WCHAR*)gap->ga_data + gap->ga_len++) = 5196 (WCHAR)"VIM_SERVERNAME="[n]; 5197 for (n = 0; n < servername_len; n++) 5198 *((WCHAR*)gap->ga_data + gap->ga_len++) = 5199 (WCHAR)servername[n]; 5200 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; 5201 # endif 5202 # ifdef FEAT_TERMINAL 5203 if (is_terminal) 5204 { 5205 for (n = 0; n < 13; n++) 5206 *((WCHAR*)gap->ga_data + gap->ga_len++) = 5207 (WCHAR)"VIM_TERMINAL="[n]; 5208 for (n = 0; n < version_len; n++) 5209 *((WCHAR*)gap->ga_data + gap->ga_len++) = 5210 (WCHAR)version[n]; 5211 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; 5212 } 5213 # endif 5214 } 5215 } 5216 # endif 5217 } 5218 5219 /* 5220 * Create a pair of pipes. 5221 * Return TRUE for success, FALSE for failure. 5222 */ 5223 static BOOL 5224 create_pipe_pair(HANDLE handles[2]) 5225 { 5226 static LONG s; 5227 char name[64]; 5228 SECURITY_ATTRIBUTES sa; 5229 5230 sprintf(name, "\\\\?\\pipe\\vim-%08lx-%08lx", 5231 GetCurrentProcessId(), 5232 InterlockedIncrement(&s)); 5233 5234 // Create named pipe. Max size of named pipe is 65535. 5235 handles[1] = CreateNamedPipe( 5236 name, 5237 PIPE_ACCESS_OUTBOUND | FILE_FLAG_OVERLAPPED, 5238 PIPE_TYPE_BYTE | PIPE_NOWAIT, 5239 1, MAX_NAMED_PIPE_SIZE, 0, 0, NULL); 5240 5241 if (handles[1] == INVALID_HANDLE_VALUE) 5242 return FALSE; 5243 5244 sa.nLength = sizeof(sa); 5245 sa.bInheritHandle = TRUE; 5246 sa.lpSecurityDescriptor = NULL; 5247 5248 handles[0] = CreateFile(name, 5249 FILE_GENERIC_READ, 5250 FILE_SHARE_READ, &sa, 5251 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); 5252 5253 if (handles[0] == INVALID_HANDLE_VALUE) 5254 { 5255 CloseHandle(handles[1]); 5256 return FALSE; 5257 } 5258 5259 return TRUE; 5260 } 5261 5262 void 5263 mch_job_start(char *cmd, job_T *job, jobopt_T *options) 5264 { 5265 STARTUPINFO si; 5266 PROCESS_INFORMATION pi; 5267 HANDLE jo; 5268 SECURITY_ATTRIBUTES saAttr; 5269 channel_T *channel = NULL; 5270 HANDLE ifd[2]; 5271 HANDLE ofd[2]; 5272 HANDLE efd[2]; 5273 garray_T ga; 5274 5275 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; 5276 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; 5277 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; 5278 int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; 5279 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; 5280 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; 5281 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; 5282 5283 if (use_out_for_err && use_null_for_out) 5284 use_null_for_err = TRUE; 5285 5286 ifd[0] = INVALID_HANDLE_VALUE; 5287 ifd[1] = INVALID_HANDLE_VALUE; 5288 ofd[0] = INVALID_HANDLE_VALUE; 5289 ofd[1] = INVALID_HANDLE_VALUE; 5290 efd[0] = INVALID_HANDLE_VALUE; 5291 efd[1] = INVALID_HANDLE_VALUE; 5292 ga_init2(&ga, (int)sizeof(wchar_t), 500); 5293 5294 jo = CreateJobObject(NULL, NULL); 5295 if (jo == NULL) 5296 { 5297 job->jv_status = JOB_FAILED; 5298 goto failed; 5299 } 5300 5301 if (options->jo_env != NULL) 5302 win32_build_env(options->jo_env, &ga, FALSE); 5303 5304 ZeroMemory(&pi, sizeof(pi)); 5305 ZeroMemory(&si, sizeof(si)); 5306 si.cb = sizeof(si); 5307 si.dwFlags |= STARTF_USESHOWWINDOW; 5308 si.wShowWindow = SW_HIDE; 5309 5310 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); 5311 saAttr.bInheritHandle = TRUE; 5312 saAttr.lpSecurityDescriptor = NULL; 5313 5314 if (use_file_for_in) 5315 { 5316 char_u *fname = options->jo_io_name[PART_IN]; 5317 5318 ifd[0] = job_io_file_open(fname, GENERIC_READ, 5319 FILE_SHARE_READ | FILE_SHARE_WRITE, 5320 &saAttr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL); 5321 if (ifd[0] == INVALID_HANDLE_VALUE) 5322 { 5323 semsg(_(e_notopen), fname); 5324 goto failed; 5325 } 5326 } 5327 else if (!use_null_for_in 5328 && (!create_pipe_pair(ifd) 5329 || !SetHandleInformation(ifd[1], HANDLE_FLAG_INHERIT, 0))) 5330 goto failed; 5331 5332 if (use_file_for_out) 5333 { 5334 char_u *fname = options->jo_io_name[PART_OUT]; 5335 5336 ofd[1] = job_io_file_open(fname, GENERIC_WRITE, 5337 FILE_SHARE_READ | FILE_SHARE_WRITE, 5338 &saAttr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL); 5339 if (ofd[1] == INVALID_HANDLE_VALUE) 5340 { 5341 semsg(_(e_notopen), fname); 5342 goto failed; 5343 } 5344 } 5345 else if (!use_null_for_out && 5346 (!CreatePipe(&ofd[0], &ofd[1], &saAttr, 0) 5347 || !SetHandleInformation(ofd[0], HANDLE_FLAG_INHERIT, 0))) 5348 goto failed; 5349 5350 if (use_file_for_err) 5351 { 5352 char_u *fname = options->jo_io_name[PART_ERR]; 5353 5354 efd[1] = job_io_file_open(fname, GENERIC_WRITE, 5355 FILE_SHARE_READ | FILE_SHARE_WRITE, 5356 &saAttr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL); 5357 if (efd[1] == INVALID_HANDLE_VALUE) 5358 { 5359 semsg(_(e_notopen), fname); 5360 goto failed; 5361 } 5362 } 5363 else if (!use_out_for_err && !use_null_for_err && 5364 (!CreatePipe(&efd[0], &efd[1], &saAttr, 0) 5365 || !SetHandleInformation(efd[0], HANDLE_FLAG_INHERIT, 0))) 5366 goto failed; 5367 5368 si.dwFlags |= STARTF_USESTDHANDLES; 5369 si.hStdInput = ifd[0]; 5370 si.hStdOutput = ofd[1]; 5371 si.hStdError = use_out_for_err ? ofd[1] : efd[1]; 5372 5373 if (!use_null_for_in || !use_null_for_out || !use_null_for_err) 5374 { 5375 if (options->jo_set & JO_CHANNEL) 5376 { 5377 channel = options->jo_channel; 5378 if (channel != NULL) 5379 ++channel->ch_refcount; 5380 } 5381 else 5382 channel = add_channel(); 5383 if (channel == NULL) 5384 goto failed; 5385 } 5386 5387 if (!vim_create_process(cmd, TRUE, 5388 CREATE_SUSPENDED | 5389 CREATE_DEFAULT_ERROR_MODE | 5390 CREATE_NEW_PROCESS_GROUP | 5391 CREATE_UNICODE_ENVIRONMENT | 5392 CREATE_NEW_CONSOLE, 5393 &si, &pi, 5394 ga.ga_data, 5395 (char *)options->jo_cwd)) 5396 { 5397 CloseHandle(jo); 5398 job->jv_status = JOB_FAILED; 5399 goto failed; 5400 } 5401 5402 ga_clear(&ga); 5403 5404 if (!AssignProcessToJobObject(jo, pi.hProcess)) 5405 { 5406 // if failing, switch the way to terminate 5407 // process with TerminateProcess. 5408 CloseHandle(jo); 5409 jo = NULL; 5410 } 5411 ResumeThread(pi.hThread); 5412 CloseHandle(pi.hThread); 5413 job->jv_proc_info = pi; 5414 job->jv_job_object = jo; 5415 job->jv_status = JOB_STARTED; 5416 5417 CloseHandle(ifd[0]); 5418 CloseHandle(ofd[1]); 5419 if (!use_out_for_err && !use_null_for_err) 5420 CloseHandle(efd[1]); 5421 5422 job->jv_channel = channel; 5423 if (channel != NULL) 5424 { 5425 channel_set_pipes(channel, 5426 use_file_for_in || use_null_for_in 5427 ? INVALID_FD : (sock_T)ifd[1], 5428 use_file_for_out || use_null_for_out 5429 ? INVALID_FD : (sock_T)ofd[0], 5430 use_out_for_err || use_file_for_err || use_null_for_err 5431 ? INVALID_FD : (sock_T)efd[0]); 5432 channel_set_job(channel, job, options); 5433 } 5434 return; 5435 5436 failed: 5437 CloseHandle(ifd[0]); 5438 CloseHandle(ofd[0]); 5439 CloseHandle(efd[0]); 5440 CloseHandle(ifd[1]); 5441 CloseHandle(ofd[1]); 5442 CloseHandle(efd[1]); 5443 channel_unref(channel); 5444 ga_clear(&ga); 5445 } 5446 5447 char * 5448 mch_job_status(job_T *job) 5449 { 5450 DWORD dwExitCode = 0; 5451 5452 if (!GetExitCodeProcess(job->jv_proc_info.hProcess, &dwExitCode) 5453 || dwExitCode != STILL_ACTIVE) 5454 { 5455 job->jv_exitval = (int)dwExitCode; 5456 if (job->jv_status < JOB_ENDED) 5457 { 5458 ch_log(job->jv_channel, "Job ended"); 5459 job->jv_status = JOB_ENDED; 5460 } 5461 return "dead"; 5462 } 5463 return "run"; 5464 } 5465 5466 job_T * 5467 mch_detect_ended_job(job_T *job_list) 5468 { 5469 HANDLE jobHandles[MAXIMUM_WAIT_OBJECTS]; 5470 job_T *jobArray[MAXIMUM_WAIT_OBJECTS]; 5471 job_T *job = job_list; 5472 5473 while (job != NULL) 5474 { 5475 DWORD n; 5476 DWORD result; 5477 5478 for (n = 0; n < MAXIMUM_WAIT_OBJECTS 5479 && job != NULL; job = job->jv_next) 5480 { 5481 if (job->jv_status == JOB_STARTED) 5482 { 5483 jobHandles[n] = job->jv_proc_info.hProcess; 5484 jobArray[n] = job; 5485 ++n; 5486 } 5487 } 5488 if (n == 0) 5489 continue; 5490 result = WaitForMultipleObjects(n, jobHandles, FALSE, 0); 5491 if (result >= WAIT_OBJECT_0 && result < WAIT_OBJECT_0 + n) 5492 { 5493 job_T *wait_job = jobArray[result - WAIT_OBJECT_0]; 5494 5495 if (STRCMP(mch_job_status(wait_job), "dead") == 0) 5496 return wait_job; 5497 } 5498 } 5499 return NULL; 5500 } 5501 5502 static BOOL 5503 terminate_all(HANDLE process, int code) 5504 { 5505 PROCESSENTRY32 pe; 5506 HANDLE h = INVALID_HANDLE_VALUE; 5507 DWORD pid = GetProcessId(process); 5508 5509 if (pid != 0) 5510 { 5511 h = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); 5512 if (h != INVALID_HANDLE_VALUE) 5513 { 5514 pe.dwSize = sizeof(PROCESSENTRY32); 5515 if (!Process32First(h, &pe)) 5516 goto theend; 5517 5518 do 5519 { 5520 if (pe.th32ParentProcessID == pid) 5521 { 5522 HANDLE ph = OpenProcess( 5523 PROCESS_ALL_ACCESS, FALSE, pe.th32ProcessID); 5524 if (ph != NULL) 5525 { 5526 terminate_all(ph, code); 5527 CloseHandle(ph); 5528 } 5529 } 5530 } while (Process32Next(h, &pe)); 5531 5532 CloseHandle(h); 5533 } 5534 } 5535 5536 theend: 5537 return TerminateProcess(process, code); 5538 } 5539 5540 /* 5541 * Send a (deadly) signal to "job". 5542 * Return FAIL if it didn't work. 5543 */ 5544 int 5545 mch_signal_job(job_T *job, char_u *how) 5546 { 5547 int ret; 5548 5549 if (STRCMP(how, "term") == 0 || STRCMP(how, "kill") == 0 || *how == NUL) 5550 { 5551 // deadly signal 5552 if (job->jv_job_object != NULL) 5553 { 5554 if (job->jv_channel != NULL && job->jv_channel->ch_anonymous_pipe) 5555 job->jv_channel->ch_killing = TRUE; 5556 return TerminateJobObject(job->jv_job_object, -1) ? OK : FAIL; 5557 } 5558 return terminate_all(job->jv_proc_info.hProcess, -1) ? OK : FAIL; 5559 } 5560 5561 if (!AttachConsole(job->jv_proc_info.dwProcessId)) 5562 return FAIL; 5563 ret = GenerateConsoleCtrlEvent( 5564 STRCMP(how, "int") == 0 ? CTRL_C_EVENT : CTRL_BREAK_EVENT, 5565 job->jv_proc_info.dwProcessId) 5566 ? OK : FAIL; 5567 FreeConsole(); 5568 return ret; 5569 } 5570 5571 /* 5572 * Clear the data related to "job". 5573 */ 5574 void 5575 mch_clear_job(job_T *job) 5576 { 5577 if (job->jv_status != JOB_FAILED) 5578 { 5579 if (job->jv_job_object != NULL) 5580 CloseHandle(job->jv_job_object); 5581 CloseHandle(job->jv_proc_info.hProcess); 5582 } 5583 } 5584 #endif 5585 5586 5587 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 5588 5589 /* 5590 * Start termcap mode 5591 */ 5592 static void 5593 termcap_mode_start(void) 5594 { 5595 DWORD cmodein; 5596 5597 if (g_fTermcapMode) 5598 return; 5599 5600 if (!p_rs && USE_VTP) 5601 vtp_printf("\033[?1049h"); 5602 5603 SaveConsoleBuffer(&g_cbNonTermcap); 5604 5605 if (g_cbTermcap.IsValid) 5606 { 5607 /* 5608 * We've been in termcap mode before. Restore certain screen 5609 * characteristics, including the buffer size and the window 5610 * size. Since we will be redrawing the screen, we don't need 5611 * to restore the actual contents of the buffer. 5612 */ 5613 RestoreConsoleBuffer(&g_cbTermcap, FALSE); 5614 reset_console_color_rgb(); 5615 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow); 5616 Rows = g_cbTermcap.Info.dwSize.Y; 5617 Columns = g_cbTermcap.Info.dwSize.X; 5618 } 5619 else 5620 { 5621 /* 5622 * This is our first time entering termcap mode. Clear the console 5623 * screen buffer, and resize the buffer to match the current window 5624 * size. We will use this as the size of our editing environment. 5625 */ 5626 ClearConsoleBuffer(g_attrCurrent); 5627 set_console_color_rgb(); 5628 ResizeConBufAndWindow(g_hConOut, Columns, Rows); 5629 } 5630 5631 # ifdef FEAT_TITLE 5632 resettitle(); 5633 # endif 5634 5635 GetConsoleMode(g_hConIn, &cmodein); 5636 if (g_fMouseActive) 5637 { 5638 cmodein |= ENABLE_MOUSE_INPUT; 5639 cmodein &= ~ENABLE_QUICK_EDIT_MODE; 5640 } 5641 else 5642 { 5643 cmodein &= ~ENABLE_MOUSE_INPUT; 5644 cmodein |= g_cmodein & ENABLE_QUICK_EDIT_MODE; 5645 } 5646 cmodein |= ENABLE_WINDOW_INPUT; 5647 SetConsoleMode(g_hConIn, cmodein | ENABLE_EXTENDED_FLAGS); 5648 5649 redraw_later_clear(); 5650 g_fTermcapMode = TRUE; 5651 } 5652 5653 5654 /* 5655 * End termcap mode 5656 */ 5657 static void 5658 termcap_mode_end(void) 5659 { 5660 DWORD cmodein; 5661 ConsoleBuffer *cb; 5662 COORD coord; 5663 DWORD dwDummy; 5664 5665 if (!g_fTermcapMode) 5666 return; 5667 5668 SaveConsoleBuffer(&g_cbTermcap); 5669 5670 GetConsoleMode(g_hConIn, &cmodein); 5671 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); 5672 cmodein |= g_cmodein & ENABLE_QUICK_EDIT_MODE; 5673 SetConsoleMode(g_hConIn, cmodein | ENABLE_EXTENDED_FLAGS); 5674 5675 # ifdef FEAT_RESTORE_ORIG_SCREEN 5676 cb = exiting ? &g_cbOrig : &g_cbNonTermcap; 5677 # else 5678 cb = &g_cbNonTermcap; 5679 # endif 5680 RestoreConsoleBuffer(cb, p_rs); 5681 restore_console_color_rgb(); 5682 SetConsoleCursorInfo(g_hConOut, &g_cci); 5683 5684 if (p_rs || exiting) 5685 { 5686 /* 5687 * Clear anything that happens to be on the current line. 5688 */ 5689 coord.X = 0; 5690 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1)); 5691 FillConsoleOutputCharacter(g_hConOut, ' ', 5692 cb->Info.dwSize.X, coord, &dwDummy); 5693 /* 5694 * The following is just for aesthetics. If we are exiting without 5695 * restoring the screen, then we want to have a prompt string 5696 * appear at the bottom line. However, the command interpreter 5697 * seems to always advance the cursor one line before displaying 5698 * the prompt string, which causes the screen to scroll. To 5699 * counter this, move the cursor up one line before exiting. 5700 */ 5701 if (exiting && !p_rs) 5702 coord.Y--; 5703 /* 5704 * Position the cursor at the leftmost column of the desired row. 5705 */ 5706 SetConsoleCursorPosition(g_hConOut, coord); 5707 } 5708 5709 if (!p_rs && USE_VTP) 5710 vtp_printf("\033[?1049l"); 5711 5712 g_fTermcapMode = FALSE; 5713 } 5714 #endif // FEAT_GUI_MSWIN 5715 5716 5717 #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) 5718 void 5719 mch_write( 5720 char_u *s UNUSED, 5721 int len UNUSED) 5722 { 5723 // never used 5724 } 5725 5726 #else 5727 5728 /* 5729 * clear `n' chars, starting from `coord' 5730 */ 5731 static void 5732 clear_chars( 5733 COORD coord, 5734 DWORD n) 5735 { 5736 if (!USE_VTP) 5737 { 5738 DWORD dwDummy; 5739 5740 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy); 5741 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, 5742 &dwDummy); 5743 } 5744 else 5745 { 5746 set_console_color_rgb(); 5747 gotoxy(coord.X + 1, coord.Y + 1); 5748 vtp_printf("\033[%dX", n); 5749 } 5750 } 5751 5752 5753 /* 5754 * Clear the screen 5755 */ 5756 static void 5757 clear_screen(void) 5758 { 5759 g_coord.X = g_coord.Y = 0; 5760 5761 if (!USE_VTP) 5762 clear_chars(g_coord, Rows * Columns); 5763 else 5764 { 5765 set_console_color_rgb(); 5766 gotoxy(1, 1); 5767 vtp_printf("\033[2J"); 5768 } 5769 } 5770 5771 5772 /* 5773 * Clear to end of display 5774 */ 5775 static void 5776 clear_to_end_of_display(void) 5777 { 5778 COORD save = g_coord; 5779 5780 if (!USE_VTP) 5781 clear_chars(g_coord, (Rows - g_coord.Y - 1) 5782 * Columns + (Columns - g_coord.X)); 5783 else 5784 { 5785 set_console_color_rgb(); 5786 gotoxy(g_coord.X + 1, g_coord.Y + 1); 5787 vtp_printf("\033[0J"); 5788 5789 gotoxy(save.X + 1, save.Y + 1); 5790 g_coord = save; 5791 } 5792 } 5793 5794 5795 /* 5796 * Clear to end of line 5797 */ 5798 static void 5799 clear_to_end_of_line(void) 5800 { 5801 COORD save = g_coord; 5802 5803 if (!USE_VTP) 5804 clear_chars(g_coord, Columns - g_coord.X); 5805 else 5806 { 5807 set_console_color_rgb(); 5808 gotoxy(g_coord.X + 1, g_coord.Y + 1); 5809 vtp_printf("\033[0K"); 5810 5811 gotoxy(save.X + 1, save.Y + 1); 5812 g_coord = save; 5813 } 5814 } 5815 5816 5817 /* 5818 * Scroll the scroll region up by `cLines' lines 5819 */ 5820 static void 5821 scroll(unsigned cLines) 5822 { 5823 COORD oldcoord = g_coord; 5824 5825 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); 5826 delete_lines(cLines); 5827 5828 g_coord = oldcoord; 5829 } 5830 5831 5832 /* 5833 * Set the scroll region 5834 */ 5835 static void 5836 set_scroll_region( 5837 unsigned left, 5838 unsigned top, 5839 unsigned right, 5840 unsigned bottom) 5841 { 5842 if (left >= right 5843 || top >= bottom 5844 || right > (unsigned) Columns - 1 5845 || bottom > (unsigned) Rows - 1) 5846 return; 5847 5848 g_srScrollRegion.Left = left; 5849 g_srScrollRegion.Top = top; 5850 g_srScrollRegion.Right = right; 5851 g_srScrollRegion.Bottom = bottom; 5852 } 5853 5854 static void 5855 set_scroll_region_tb( 5856 unsigned top, 5857 unsigned bottom) 5858 { 5859 if (top >= bottom || bottom > (unsigned)Rows - 1) 5860 return; 5861 5862 g_srScrollRegion.Top = top; 5863 g_srScrollRegion.Bottom = bottom; 5864 } 5865 5866 static void 5867 set_scroll_region_lr( 5868 unsigned left, 5869 unsigned right) 5870 { 5871 if (left >= right || right > (unsigned)Columns - 1) 5872 return; 5873 5874 g_srScrollRegion.Left = left; 5875 g_srScrollRegion.Right = right; 5876 } 5877 5878 5879 /* 5880 * Insert `cLines' lines at the current cursor position 5881 */ 5882 static void 5883 insert_lines(unsigned cLines) 5884 { 5885 SMALL_RECT source, clip; 5886 COORD dest; 5887 CHAR_INFO fill; 5888 5889 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); 5890 5891 dest.X = g_srScrollRegion.Left; 5892 dest.Y = g_coord.Y + cLines; 5893 5894 source.Left = g_srScrollRegion.Left; 5895 source.Top = g_coord.Y; 5896 source.Right = g_srScrollRegion.Right; 5897 source.Bottom = g_srScrollRegion.Bottom - cLines; 5898 5899 clip.Left = g_srScrollRegion.Left; 5900 clip.Top = g_coord.Y; 5901 clip.Right = g_srScrollRegion.Right; 5902 clip.Bottom = g_srScrollRegion.Bottom; 5903 5904 fill.Char.AsciiChar = ' '; 5905 if (!USE_VTP) 5906 fill.Attributes = g_attrCurrent; 5907 else 5908 fill.Attributes = g_attrDefault; 5909 5910 set_console_color_rgb(); 5911 5912 ScrollConsoleScreenBuffer(g_hConOut, &source, &clip, dest, &fill); 5913 5914 // Here we have to deal with a win32 console flake: If the scroll 5915 // region looks like abc and we scroll c to a and fill with d we get 5916 // cbd... if we scroll block c one line at a time to a, we get cdd... 5917 // vim expects cdd consistently... So we have to deal with that 5918 // here... (this also occurs scrolling the same way in the other 5919 // direction). 5920 5921 if (source.Bottom < dest.Y) 5922 { 5923 COORD coord; 5924 int i; 5925 5926 coord.X = source.Left; 5927 for (i = clip.Top; i < dest.Y; ++i) 5928 { 5929 coord.Y = i; 5930 clear_chars(coord, source.Right - source.Left + 1); 5931 } 5932 } 5933 5934 if (USE_WT) 5935 { 5936 COORD coord; 5937 int i; 5938 5939 coord.X = source.Left; 5940 for (i = source.Top; i < dest.Y; ++i) 5941 { 5942 coord.Y = i; 5943 clear_chars(coord, source.Right - source.Left + 1); 5944 } 5945 } 5946 } 5947 5948 5949 /* 5950 * Delete `cLines' lines at the current cursor position 5951 */ 5952 static void 5953 delete_lines(unsigned cLines) 5954 { 5955 SMALL_RECT source, clip; 5956 COORD dest; 5957 CHAR_INFO fill; 5958 int nb; 5959 5960 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); 5961 5962 dest.X = g_srScrollRegion.Left; 5963 dest.Y = g_coord.Y; 5964 5965 source.Left = g_srScrollRegion.Left; 5966 source.Top = g_coord.Y + cLines; 5967 source.Right = g_srScrollRegion.Right; 5968 source.Bottom = g_srScrollRegion.Bottom; 5969 5970 clip.Left = g_srScrollRegion.Left; 5971 clip.Top = g_coord.Y; 5972 clip.Right = g_srScrollRegion.Right; 5973 clip.Bottom = g_srScrollRegion.Bottom; 5974 5975 fill.Char.AsciiChar = ' '; 5976 if (!USE_VTP) 5977 fill.Attributes = g_attrCurrent; 5978 else 5979 fill.Attributes = g_attrDefault; 5980 5981 set_console_color_rgb(); 5982 5983 ScrollConsoleScreenBuffer(g_hConOut, &source, &clip, dest, &fill); 5984 5985 // Here we have to deal with a win32 console flake; See insert_lines() 5986 // above. 5987 5988 nb = dest.Y + (source.Bottom - source.Top) + 1; 5989 5990 if (nb < source.Top) 5991 { 5992 COORD coord; 5993 int i; 5994 5995 coord.X = source.Left; 5996 for (i = nb; i < clip.Bottom; ++i) 5997 { 5998 coord.Y = i; 5999 clear_chars(coord, source.Right - source.Left + 1); 6000 } 6001 } 6002 6003 if (USE_WT) 6004 { 6005 COORD coord; 6006 int i; 6007 6008 coord.X = source.Left; 6009 for (i = nb; i <= source.Bottom; ++i) 6010 { 6011 coord.Y = i; 6012 clear_chars(coord, source.Right - source.Left + 1); 6013 } 6014 } 6015 } 6016 6017 6018 /* 6019 * Set the cursor position to (x,y) (1-based). 6020 */ 6021 static void 6022 gotoxy( 6023 unsigned x, 6024 unsigned y) 6025 { 6026 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows) 6027 return; 6028 6029 if (!USE_VTP) 6030 { 6031 // There are reports of double-width characters not displayed 6032 // correctly. This workaround should fix it, similar to how it's done 6033 // for VTP. 6034 g_coord.X = 0; 6035 SetConsoleCursorPosition(g_hConOut, g_coord); 6036 6037 // external cursor coords are 1-based; internal are 0-based 6038 g_coord.X = x - 1; 6039 g_coord.Y = y - 1; 6040 SetConsoleCursorPosition(g_hConOut, g_coord); 6041 } 6042 else 6043 { 6044 // Move the cursor to the left edge of the screen to prevent screen 6045 // destruction. Insider build bug. Always enabled because it's cheap 6046 // and avoids mistakes with recognizing the build. 6047 vtp_printf("\033[%d;%dH", g_coord.Y + 1, 1); 6048 6049 vtp_printf("\033[%d;%dH", y, x); 6050 6051 g_coord.X = x - 1; 6052 g_coord.Y = y - 1; 6053 } 6054 } 6055 6056 6057 /* 6058 * Set the current text attribute = (foreground | background) 6059 * See ../runtime/doc/os_win32.txt for the numbers. 6060 */ 6061 static void 6062 textattr(WORD wAttr) 6063 { 6064 g_attrCurrent = wAttr & 0xff; 6065 6066 SetConsoleTextAttribute(g_hConOut, wAttr); 6067 } 6068 6069 6070 static void 6071 textcolor(WORD wAttr) 6072 { 6073 g_attrCurrent = (g_attrCurrent & 0xf0) + (wAttr & 0x0f); 6074 6075 if (!USE_VTP) 6076 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); 6077 else 6078 vtp_sgr_bulk(wAttr); 6079 } 6080 6081 6082 static void 6083 textbackground(WORD wAttr) 6084 { 6085 g_attrCurrent = (g_attrCurrent & 0x0f) + ((wAttr & 0x0f) << 4); 6086 6087 if (!USE_VTP) 6088 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); 6089 else 6090 vtp_sgr_bulk(wAttr); 6091 } 6092 6093 6094 /* 6095 * restore the default text attribute (whatever we started with) 6096 */ 6097 static void 6098 normvideo(void) 6099 { 6100 if (!USE_VTP) 6101 textattr(g_attrDefault); 6102 else 6103 vtp_sgr_bulk(0); 6104 } 6105 6106 6107 static WORD g_attrPreStandout = 0; 6108 6109 /* 6110 * Make the text standout, by brightening it 6111 */ 6112 static void 6113 standout(void) 6114 { 6115 g_attrPreStandout = g_attrCurrent; 6116 6117 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY)); 6118 } 6119 6120 6121 /* 6122 * Turn off standout mode 6123 */ 6124 static void 6125 standend(void) 6126 { 6127 if (g_attrPreStandout) 6128 textattr(g_attrPreStandout); 6129 6130 g_attrPreStandout = 0; 6131 } 6132 6133 6134 /* 6135 * Set normal fg/bg color, based on T_ME. Called when t_me has been set. 6136 */ 6137 void 6138 mch_set_normal_colors(void) 6139 { 6140 char_u *p; 6141 int n; 6142 6143 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1; 6144 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1; 6145 if ( 6146 # ifdef FEAT_TERMGUICOLORS 6147 !p_tgc && 6148 # endif 6149 T_ME[0] == ESC && T_ME[1] == '|') 6150 { 6151 p = T_ME + 2; 6152 n = getdigits(&p); 6153 if (*p == 'm' && n > 0) 6154 { 6155 cterm_normal_fg_color = (n & 0xf) + 1; 6156 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1; 6157 } 6158 } 6159 # ifdef FEAT_TERMGUICOLORS 6160 cterm_normal_fg_gui_color = INVALCOLOR; 6161 cterm_normal_bg_gui_color = INVALCOLOR; 6162 # endif 6163 } 6164 6165 6166 /* 6167 * visual bell: flash the screen 6168 */ 6169 static void 6170 visual_bell(void) 6171 { 6172 COORD coordOrigin = {0, 0}; 6173 WORD attrFlash = ~g_attrCurrent & 0xff; 6174 6175 DWORD dwDummy; 6176 LPWORD oldattrs = ALLOC_MULT(WORD, Rows * Columns); 6177 6178 if (oldattrs == NULL) 6179 return; 6180 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, 6181 coordOrigin, &dwDummy); 6182 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns, 6183 coordOrigin, &dwDummy); 6184 6185 Sleep(15); // wait for 15 msec 6186 if (!USE_VTP) 6187 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, 6188 coordOrigin, &dwDummy); 6189 vim_free(oldattrs); 6190 } 6191 6192 6193 /* 6194 * Make the cursor visible or invisible 6195 */ 6196 static void 6197 cursor_visible(BOOL fVisible) 6198 { 6199 s_cursor_visible = fVisible; 6200 6201 if (USE_VTP) 6202 vtp_printf("\033[?25%c", fVisible ? 'h' : 'l'); 6203 6204 # ifdef MCH_CURSOR_SHAPE 6205 mch_update_cursor(); 6206 # endif 6207 } 6208 6209 6210 /* 6211 * Write "cbToWrite" bytes in `pchBuf' to the screen. 6212 * Returns the number of bytes actually written (at least one). 6213 */ 6214 static DWORD 6215 write_chars( 6216 char_u *pchBuf, 6217 DWORD cbToWrite) 6218 { 6219 COORD coord = g_coord; 6220 DWORD written; 6221 DWORD n, cchwritten; 6222 static DWORD cells; 6223 static WCHAR *unicodebuf = NULL; 6224 static int unibuflen = 0; 6225 static int length; 6226 int cp = enc_utf8 ? CP_UTF8 : enc_codepage; 6227 static WCHAR *utf8spbuf = NULL; 6228 static int utf8splength; 6229 static DWORD utf8spcells; 6230 static WCHAR **utf8usingbuf = &unicodebuf; 6231 6232 if (cbToWrite != 1 || *pchBuf != ' ' || !enc_utf8) 6233 { 6234 utf8usingbuf = &unicodebuf; 6235 do 6236 { 6237 length = MultiByteToWideChar(cp, 0, (LPCSTR)pchBuf, cbToWrite, 6238 unicodebuf, unibuflen); 6239 if (length && length <= unibuflen) 6240 break; 6241 vim_free(unicodebuf); 6242 unicodebuf = length ? LALLOC_MULT(WCHAR, length) : NULL; 6243 unibuflen = unibuflen ? 0 : length; 6244 } while(1); 6245 cells = mb_string2cells(pchBuf, cbToWrite); 6246 } 6247 else // cbToWrite == 1 && *pchBuf == ' ' && enc_utf8 6248 { 6249 if (utf8usingbuf != &utf8spbuf) 6250 { 6251 if (utf8spbuf == NULL) 6252 { 6253 cells = mb_string2cells((char_u *)" ", 1); 6254 length = MultiByteToWideChar(CP_UTF8, 0, " ", 1, NULL, 0); 6255 utf8spbuf = LALLOC_MULT(WCHAR, length); 6256 if (utf8spbuf != NULL) 6257 { 6258 MultiByteToWideChar(CP_UTF8, 0, " ", 1, utf8spbuf, length); 6259 utf8usingbuf = &utf8spbuf; 6260 utf8splength = length; 6261 utf8spcells = cells; 6262 } 6263 } 6264 else 6265 { 6266 utf8usingbuf = &utf8spbuf; 6267 length = utf8splength; 6268 cells = utf8spcells; 6269 } 6270 } 6271 } 6272 6273 if (!USE_VTP) 6274 { 6275 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cells, 6276 coord, &written); 6277 // When writing fails or didn't write a single character, pretend one 6278 // character was written, otherwise we get stuck. 6279 if (WriteConsoleOutputCharacterW(g_hConOut, *utf8usingbuf, length, 6280 coord, &cchwritten) == 0 6281 || cchwritten == 0 || cchwritten == (DWORD)-1) 6282 cchwritten = 1; 6283 } 6284 else 6285 { 6286 if (WriteConsoleW(g_hConOut, *utf8usingbuf, length, &cchwritten, 6287 NULL) == 0 || cchwritten == 0) 6288 cchwritten = 1; 6289 } 6290 6291 if (cchwritten == length) 6292 { 6293 written = cbToWrite; 6294 g_coord.X += (SHORT)cells; 6295 } 6296 else 6297 { 6298 char_u *p = pchBuf; 6299 for (n = 0; n < cchwritten; n++) 6300 MB_CPTR_ADV(p); 6301 written = p - pchBuf; 6302 g_coord.X += (SHORT)mb_string2cells(pchBuf, written); 6303 } 6304 6305 while (g_coord.X > g_srScrollRegion.Right) 6306 { 6307 g_coord.X -= (SHORT) Columns; 6308 if (g_coord.Y < g_srScrollRegion.Bottom) 6309 g_coord.Y++; 6310 } 6311 6312 // Cursor under VTP is always in the correct position, no need to reset. 6313 if (!USE_VTP) 6314 gotoxy(g_coord.X + 1, g_coord.Y + 1); 6315 6316 return written; 6317 } 6318 6319 static char_u * 6320 get_seq( 6321 int *args, 6322 int *count, 6323 char_u *head) 6324 { 6325 int argc; 6326 char_u *p; 6327 6328 if (head == NULL || *head != '\033') 6329 return NULL; 6330 6331 argc = 0; 6332 p = head; 6333 ++p; 6334 do 6335 { 6336 ++p; 6337 args[argc] = getdigits(&p); 6338 argc += (argc < 15) ? 1 : 0; 6339 } while (*p == ';'); 6340 *count = argc; 6341 6342 return p; 6343 } 6344 6345 static char_u * 6346 get_sgr( 6347 int *args, 6348 int *count, 6349 char_u *head) 6350 { 6351 char_u *p = get_seq(args, count, head); 6352 6353 return (p && *p == 'm') ? ++p : NULL; 6354 } 6355 6356 /* 6357 * Pointer to next if SGR (^[[n;2;*;*;*m), NULL otherwise. 6358 */ 6359 static char_u * 6360 sgrn2( 6361 char_u *head, 6362 int n) 6363 { 6364 int argc; 6365 int args[16]; 6366 char_u *p = get_sgr(args, &argc, head); 6367 6368 return p && argc == 5 && args[0] == n && args[1] == 2 ? p : NULL; 6369 } 6370 6371 /* 6372 * Pointer to next if SGR(^[[nm)<space>ESC, NULL otherwise. 6373 */ 6374 static char_u * 6375 sgrnc( 6376 char_u *head, 6377 int n) 6378 { 6379 int argc; 6380 int args[16]; 6381 char_u *p = get_sgr(args, &argc, head); 6382 6383 return p && argc == 1 && args[0] == n && (p = skipwhite(p)) && *p == '\033' 6384 ? p : NULL; 6385 } 6386 6387 static char_u * 6388 skipblank(char_u *q) 6389 { 6390 char_u *p = q; 6391 6392 while (*p == ' ' || *p == '\t' || *p == '\n' || *p == '\r') 6393 ++p; 6394 return p; 6395 } 6396 6397 /* 6398 * Pointer to the next if any whitespace that may follow SGR is ESC, otherwise 6399 * NULL. 6400 */ 6401 static char_u * 6402 sgrn2c( 6403 char_u *head, 6404 int n) 6405 { 6406 char_u *p = sgrn2(head, n); 6407 6408 return p && *p != NUL && (p = skipblank(p)) && *p == '\033' ? p : NULL; 6409 } 6410 6411 /* 6412 * If there is only a newline between the sequence immediately following it, 6413 * a pointer to the character following the newline is returned. 6414 * Otherwise NULL. 6415 */ 6416 static char_u * 6417 sgrn2cn( 6418 char_u *head, 6419 int n) 6420 { 6421 char_u *p = sgrn2(head, n); 6422 6423 return p && p[0] == 0x0a && p[1] == '\033' ? ++p : NULL; 6424 } 6425 6426 /* 6427 * mch_write(): write the output buffer to the screen, translating ESC 6428 * sequences into calls to console output routines. 6429 */ 6430 void 6431 mch_write( 6432 char_u *s, 6433 int len) 6434 { 6435 char_u *end = s + len; 6436 6437 # ifdef VIMDLL 6438 if (gui.in_use) 6439 return; 6440 # endif 6441 6442 if (!term_console) 6443 { 6444 write(1, s, (unsigned)len); 6445 return; 6446 } 6447 6448 // translate ESC | sequences into faked bios calls 6449 while (len--) 6450 { 6451 int prefix = -1; 6452 char_u ch; 6453 6454 // While processing a sequence, on rare occasions it seems that another 6455 // sequence may be inserted asynchronously. 6456 if (len < 0) 6457 { 6458 redraw_all_later(CLEAR); 6459 return; 6460 } 6461 6462 while (s + ++prefix < end) 6463 { 6464 ch = s[prefix]; 6465 if (ch <= 0x1e && !(ch != '\n' && ch != '\r' && ch != '\b' 6466 && ch != '\a' && ch != '\033')) 6467 break; 6468 } 6469 6470 if (p_wd) 6471 { 6472 WaitForChar(p_wd, FALSE); 6473 if (prefix != 0) 6474 prefix = 1; 6475 } 6476 6477 if (prefix != 0) 6478 { 6479 DWORD nWritten; 6480 6481 nWritten = write_chars(s, prefix); 6482 # ifdef MCH_WRITE_DUMP 6483 if (fdDump) 6484 { 6485 fputc('>', fdDump); 6486 fwrite(s, sizeof(char_u), nWritten, fdDump); 6487 fputs("<\n", fdDump); 6488 } 6489 # endif 6490 len -= (nWritten - 1); 6491 s += nWritten; 6492 } 6493 else if (s[0] == '\n') 6494 { 6495 // \n, newline: go to the beginning of the next line or scroll 6496 if (g_coord.Y == g_srScrollRegion.Bottom) 6497 { 6498 scroll(1); 6499 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1); 6500 } 6501 else 6502 { 6503 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2); 6504 } 6505 # ifdef MCH_WRITE_DUMP 6506 if (fdDump) 6507 fputs("\\n\n", fdDump); 6508 # endif 6509 s++; 6510 } 6511 else if (s[0] == '\r') 6512 { 6513 // \r, carriage return: go to beginning of line 6514 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1); 6515 # ifdef MCH_WRITE_DUMP 6516 if (fdDump) 6517 fputs("\\r\n", fdDump); 6518 # endif 6519 s++; 6520 } 6521 else if (s[0] == '\b') 6522 { 6523 // \b, backspace: move cursor one position left 6524 if (g_coord.X > g_srScrollRegion.Left) 6525 g_coord.X--; 6526 else if (g_coord.Y > g_srScrollRegion.Top) 6527 { 6528 g_coord.X = g_srScrollRegion.Right; 6529 g_coord.Y--; 6530 } 6531 gotoxy(g_coord.X + 1, g_coord.Y + 1); 6532 # ifdef MCH_WRITE_DUMP 6533 if (fdDump) 6534 fputs("\\b\n", fdDump); 6535 # endif 6536 s++; 6537 } 6538 else if (s[0] == '\a') 6539 { 6540 // \a, bell 6541 MessageBeep(0xFFFFFFFF); 6542 # ifdef MCH_WRITE_DUMP 6543 if (fdDump) 6544 fputs("\\a\n", fdDump); 6545 # endif 6546 s++; 6547 } 6548 else if (s[0] == ESC && len >= 3-1 && s[1] == '|') 6549 { 6550 # ifdef MCH_WRITE_DUMP 6551 char_u *old_s = s; 6552 # endif 6553 char_u *p; 6554 int arg1 = 0, arg2 = 0, argc = 0, args[16]; 6555 char_u *sp; 6556 6557 switch (s[2]) 6558 { 6559 case '0': case '1': case '2': case '3': case '4': 6560 case '5': case '6': case '7': case '8': case '9': 6561 if (*(p = get_seq(args, &argc, s)) != 'm') 6562 goto notsgr; 6563 6564 p = s; 6565 6566 // Handling frequent optional sequences. Output to the screen 6567 // takes too long, so do not output as much as possible. 6568 6569 // If resetFG,FG,BG,<cr>,BG,FG are connected, the preceding 6570 // resetFG,FG,BG are omitted. 6571 if (sgrn2(sgrn2(sgrn2cn(sgrn2(sgrnc(p, 39), 38), 48), 48), 38)) 6572 { 6573 p = sgrn2(sgrn2(sgrnc(p, 39), 38), 48); 6574 len = len + 1 - (int)(p - s); 6575 s = p; 6576 break; 6577 } 6578 6579 // If FG,BG,BG,FG of SGR are connected, the first FG can be 6580 // omitted. 6581 if (sgrn2(sgrn2(sgrn2c((sp = sgrn2(p, 38)), 48), 48), 38)) 6582 p = sp; 6583 6584 // If FG,BG,FG,BG of SGR are connected, the first FG can be 6585 // omitted. 6586 if (sgrn2(sgrn2(sgrn2c((sp = sgrn2(p, 38)), 48), 38), 48)) 6587 p = sp; 6588 6589 // If BG,BG of SGR are connected, the first BG can be omitted. 6590 if (sgrn2((sp = sgrn2(p, 48)), 48)) 6591 p = sp; 6592 6593 // If restoreFG and FG are connected, the restoreFG can be 6594 // omitted. 6595 if (sgrn2((sp = sgrnc(p, 39)), 38)) 6596 p = sp; 6597 6598 p = get_seq(args, &argc, p); 6599 6600 notsgr: 6601 arg1 = args[0]; 6602 arg2 = args[1]; 6603 if (*p == 'm') 6604 { 6605 if (argc == 1 && args[0] == 0) 6606 normvideo(); 6607 else if (argc == 1) 6608 { 6609 if (USE_VTP) 6610 textcolor((WORD) arg1); 6611 else 6612 textattr((WORD) arg1); 6613 } 6614 else if (USE_VTP) 6615 vtp_sgr_bulks(argc, args); 6616 } 6617 else if (argc == 2 && *p == 'H') 6618 { 6619 gotoxy(arg2, arg1); 6620 } 6621 else if (argc == 2 && *p == 'r') 6622 { 6623 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1); 6624 } 6625 else if (argc == 2 && *p == 'R') 6626 { 6627 set_scroll_region_tb(arg1, arg2); 6628 } 6629 else if (argc == 2 && *p == 'V') 6630 { 6631 set_scroll_region_lr(arg1, arg2); 6632 } 6633 else if (argc == 1 && *p == 'A') 6634 { 6635 gotoxy(g_coord.X + 1, 6636 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1); 6637 } 6638 else if (argc == 1 && *p == 'b') 6639 { 6640 textbackground((WORD) arg1); 6641 } 6642 else if (argc == 1 && *p == 'C') 6643 { 6644 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1, 6645 g_coord.Y + 1); 6646 } 6647 else if (argc == 1 && *p == 'f') 6648 { 6649 textcolor((WORD) arg1); 6650 } 6651 else if (argc == 1 && *p == 'H') 6652 { 6653 gotoxy(1, arg1); 6654 } 6655 else if (argc == 1 && *p == 'L') 6656 { 6657 insert_lines(arg1); 6658 } 6659 else if (argc == 1 && *p == 'M') 6660 { 6661 delete_lines(arg1); 6662 } 6663 6664 len -= (int)(p - s); 6665 s = p + 1; 6666 break; 6667 6668 case 'A': 6669 gotoxy(g_coord.X + 1, 6670 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1); 6671 goto got3; 6672 6673 case 'B': 6674 visual_bell(); 6675 goto got3; 6676 6677 case 'C': 6678 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1, 6679 g_coord.Y + 1); 6680 goto got3; 6681 6682 case 'E': 6683 termcap_mode_end(); 6684 goto got3; 6685 6686 case 'F': 6687 standout(); 6688 goto got3; 6689 6690 case 'f': 6691 standend(); 6692 goto got3; 6693 6694 case 'H': 6695 gotoxy(1, 1); 6696 goto got3; 6697 6698 case 'j': 6699 clear_to_end_of_display(); 6700 goto got3; 6701 6702 case 'J': 6703 clear_screen(); 6704 goto got3; 6705 6706 case 'K': 6707 clear_to_end_of_line(); 6708 goto got3; 6709 6710 case 'L': 6711 insert_lines(1); 6712 goto got3; 6713 6714 case 'M': 6715 delete_lines(1); 6716 goto got3; 6717 6718 case 'S': 6719 termcap_mode_start(); 6720 goto got3; 6721 6722 case 'V': 6723 cursor_visible(TRUE); 6724 goto got3; 6725 6726 case 'v': 6727 cursor_visible(FALSE); 6728 goto got3; 6729 6730 got3: 6731 s += 3; 6732 len -= 2; 6733 } 6734 6735 # ifdef MCH_WRITE_DUMP 6736 if (fdDump) 6737 { 6738 fputs("ESC | ", fdDump); 6739 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump); 6740 fputc('\n', fdDump); 6741 } 6742 # endif 6743 } 6744 else 6745 { 6746 // Write a single character 6747 DWORD nWritten; 6748 6749 nWritten = write_chars(s, 1); 6750 # ifdef MCH_WRITE_DUMP 6751 if (fdDump) 6752 { 6753 fputc('>', fdDump); 6754 fwrite(s, sizeof(char_u), nWritten, fdDump); 6755 fputs("<\n", fdDump); 6756 } 6757 # endif 6758 6759 len -= (nWritten - 1); 6760 s += nWritten; 6761 } 6762 } 6763 6764 # ifdef MCH_WRITE_DUMP 6765 if (fdDump) 6766 fflush(fdDump); 6767 # endif 6768 } 6769 6770 #endif // FEAT_GUI_MSWIN 6771 6772 6773 /* 6774 * Delay for "msec" milliseconds. 6775 */ 6776 void 6777 mch_delay( 6778 long msec, 6779 int flags UNUSED) 6780 { 6781 #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) 6782 Sleep((int)msec); // never wait for input 6783 #else // Console 6784 # ifdef VIMDLL 6785 if (gui.in_use) 6786 { 6787 Sleep((int)msec); // never wait for input 6788 return; 6789 } 6790 # endif 6791 if (flags & MCH_DELAY_IGNOREINPUT) 6792 # ifdef FEAT_MZSCHEME 6793 if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq) 6794 { 6795 int towait = p_mzq; 6796 6797 // if msec is large enough, wait by portions in p_mzq 6798 while (msec > 0) 6799 { 6800 mzvim_check_threads(); 6801 if (msec < towait) 6802 towait = msec; 6803 Sleep(towait); 6804 msec -= towait; 6805 } 6806 } 6807 else 6808 # endif 6809 Sleep((int)msec); 6810 else 6811 WaitForChar(msec, FALSE); 6812 #endif 6813 } 6814 6815 6816 /* 6817 * This version of remove is not scared by a readonly (backup) file. 6818 * This can also remove a symbolic link like Unix. 6819 * Return 0 for success, -1 for failure. 6820 */ 6821 int 6822 mch_remove(char_u *name) 6823 { 6824 WCHAR *wn; 6825 int n; 6826 6827 /* 6828 * On Windows, deleting a directory's symbolic link is done by 6829 * RemoveDirectory(): mch_rmdir. It seems unnatural, but it is fact. 6830 */ 6831 if (mch_isdir(name) && mch_is_symbolic_link(name)) 6832 return mch_rmdir(name); 6833 6834 win32_setattrs(name, FILE_ATTRIBUTE_NORMAL); 6835 6836 wn = enc_to_utf16(name, NULL); 6837 if (wn == NULL) 6838 return -1; 6839 6840 n = DeleteFileW(wn) ? 0 : -1; 6841 vim_free(wn); 6842 return n; 6843 } 6844 6845 6846 /* 6847 * Check for an "interrupt signal": CTRL-break or CTRL-C. 6848 */ 6849 void 6850 mch_breakcheck(int force UNUSED) 6851 { 6852 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 6853 # ifdef VIMDLL 6854 if (!gui.in_use) 6855 # endif 6856 if (g_fCtrlCPressed || g_fCBrkPressed) 6857 { 6858 ctrl_break_was_pressed = g_fCBrkPressed; 6859 g_fCtrlCPressed = g_fCBrkPressed = FALSE; 6860 got_int = TRUE; 6861 } 6862 #endif 6863 } 6864 6865 // physical RAM to leave for the OS 6866 #define WINNT_RESERVE_BYTES (256*1024*1024) 6867 6868 /* 6869 * How much main memory in KiB that can be used by VIM. 6870 */ 6871 long_u 6872 mch_total_mem(int special UNUSED) 6873 { 6874 MEMORYSTATUSEX ms; 6875 6876 // Need to use GlobalMemoryStatusEx() when there is more memory than 6877 // what fits in 32 bits. 6878 ms.dwLength = sizeof(MEMORYSTATUSEX); 6879 GlobalMemoryStatusEx(&ms); 6880 if (ms.ullAvailVirtual < ms.ullTotalPhys) 6881 { 6882 // Process address space fits in physical RAM, use all of it. 6883 return (long_u)(ms.ullAvailVirtual / 1024); 6884 } 6885 if (ms.ullTotalPhys <= WINNT_RESERVE_BYTES) 6886 { 6887 // Catch old NT box or perverse hardware setup. 6888 return (long_u)((ms.ullTotalPhys / 2) / 1024); 6889 } 6890 // Use physical RAM less reserve for OS + data. 6891 return (long_u)((ms.ullTotalPhys - WINNT_RESERVE_BYTES) / 1024); 6892 } 6893 6894 /* 6895 * mch_wrename() works around a bug in rename (aka MoveFile) in 6896 * Windows 95: rename("foo.bar", "foo.bar~") will generate a 6897 * file whose short file name is "FOO.BAR" (its long file name will 6898 * be correct: "foo.bar~"). Because a file can be accessed by 6899 * either its SFN or its LFN, "foo.bar" has effectively been 6900 * renamed to "foo.bar", which is not at all what was wanted. This 6901 * seems to happen only when renaming files with three-character 6902 * extensions by appending a suffix that does not include ".". 6903 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR". 6904 * 6905 * There is another problem, which isn't really a bug but isn't right either: 6906 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be 6907 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with 6908 * service pack 6. Doesn't seem to happen on Windows 98. 6909 * 6910 * Like rename(), returns 0 upon success, non-zero upon failure. 6911 * Should probably set errno appropriately when errors occur. 6912 */ 6913 int 6914 mch_wrename(WCHAR *wold, WCHAR *wnew) 6915 { 6916 WCHAR *p; 6917 int i; 6918 WCHAR szTempFile[_MAX_PATH + 1]; 6919 WCHAR szNewPath[_MAX_PATH + 1]; 6920 HANDLE hf; 6921 6922 // No need to play tricks unless the file name contains a "~" as the 6923 // seventh character. 6924 p = wold; 6925 for (i = 0; wold[i] != NUL; ++i) 6926 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':') 6927 && wold[i + 1] != 0) 6928 p = wold + i + 1; 6929 if ((int)(wold + i - p) < 8 || p[6] != '~') 6930 return (MoveFileW(wold, wnew) == 0); 6931 6932 // Get base path of new file name. Undocumented feature: If pszNewFile is 6933 // a directory, no error is returned and pszFilePart will be NULL. 6934 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL) 6935 return -1; 6936 *p = NUL; 6937 6938 // Get (and create) a unique temporary file name in directory of new file 6939 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0) 6940 return -2; 6941 6942 // blow the temp file away 6943 if (!DeleteFileW(szTempFile)) 6944 return -3; 6945 6946 // rename old file to the temp file 6947 if (!MoveFileW(wold, szTempFile)) 6948 return -4; 6949 6950 // now create an empty file called pszOldFile; this prevents the operating 6951 // system using pszOldFile as an alias (SFN) if we're renaming within the 6952 // same directory. For example, we're editing a file called 6953 // filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt 6954 // to filena~1.txt~ (i.e., we're making a backup while writing it), the 6955 // SFN for filena~1.txt~ will be filena~1.txt, by default, which will 6956 // cause all sorts of problems later in buf_write(). So, we create an 6957 // empty file called filena~1.txt and the system will have to find some 6958 // other SFN for filena~1.txt~, such as filena~2.txt 6959 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW, 6960 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) 6961 return -5; 6962 if (!CloseHandle(hf)) 6963 return -6; 6964 6965 // rename the temp file to the new file 6966 if (!MoveFileW(szTempFile, wnew)) 6967 { 6968 // Renaming failed. Rename the file back to its old name, so that it 6969 // looks like nothing happened. 6970 (void)MoveFileW(szTempFile, wold); 6971 return -7; 6972 } 6973 6974 // Seems to be left around on Novell filesystems 6975 DeleteFileW(szTempFile); 6976 6977 // finally, remove the empty old file 6978 if (!DeleteFileW(wold)) 6979 return -8; 6980 6981 return 0; 6982 } 6983 6984 6985 /* 6986 * Converts the filenames to UTF-16, then call mch_wrename(). 6987 * Like rename(), returns 0 upon success, non-zero upon failure. 6988 */ 6989 int 6990 mch_rename( 6991 const char *pszOldFile, 6992 const char *pszNewFile) 6993 { 6994 WCHAR *wold = NULL; 6995 WCHAR *wnew = NULL; 6996 int retval = -1; 6997 6998 wold = enc_to_utf16((char_u *)pszOldFile, NULL); 6999 wnew = enc_to_utf16((char_u *)pszNewFile, NULL); 7000 if (wold != NULL && wnew != NULL) 7001 retval = mch_wrename(wold, wnew); 7002 vim_free(wold); 7003 vim_free(wnew); 7004 return retval; 7005 } 7006 7007 /* 7008 * Get the default shell for the current hardware platform 7009 */ 7010 char * 7011 default_shell(void) 7012 { 7013 return "cmd.exe"; 7014 } 7015 7016 /* 7017 * mch_access() extends access() to do more detailed check on network drives. 7018 * Returns 0 if file "n" has access rights according to "p", -1 otherwise. 7019 */ 7020 int 7021 mch_access(char *n, int p) 7022 { 7023 HANDLE hFile; 7024 int retval = -1; // default: fail 7025 WCHAR *wn; 7026 7027 wn = enc_to_utf16((char_u *)n, NULL); 7028 if (wn == NULL) 7029 return -1; 7030 7031 if (mch_isdir((char_u *)n)) 7032 { 7033 WCHAR TempNameW[_MAX_PATH + 16] = L""; 7034 7035 if (p & R_OK) 7036 { 7037 // Read check is performed by seeing if we can do a find file on 7038 // the directory for any file. 7039 int i; 7040 WIN32_FIND_DATAW d; 7041 7042 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i) 7043 TempNameW[i] = wn[i]; 7044 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/') 7045 TempNameW[i++] = '\\'; 7046 TempNameW[i++] = '*'; 7047 TempNameW[i++] = 0; 7048 7049 hFile = FindFirstFileW(TempNameW, &d); 7050 if (hFile == INVALID_HANDLE_VALUE) 7051 goto getout; 7052 else 7053 (void)FindClose(hFile); 7054 } 7055 7056 if (p & W_OK) 7057 { 7058 // Trying to create a temporary file in the directory should catch 7059 // directories on read-only network shares. However, in 7060 // directories whose ACL allows writes but denies deletes will end 7061 // up keeping the temporary file :-(. 7062 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW)) 7063 goto getout; 7064 else 7065 DeleteFileW(TempNameW); 7066 } 7067 } 7068 else 7069 { 7070 // Don't consider a file read-only if another process has opened it. 7071 DWORD share_mode = FILE_SHARE_READ | FILE_SHARE_WRITE; 7072 7073 // Trying to open the file for the required access does ACL, read-only 7074 // network share, and file attribute checks. 7075 DWORD access_mode = ((p & W_OK) ? GENERIC_WRITE : 0) 7076 | ((p & R_OK) ? GENERIC_READ : 0); 7077 7078 hFile = CreateFileW(wn, access_mode, share_mode, 7079 NULL, OPEN_EXISTING, 0, NULL); 7080 if (hFile == INVALID_HANDLE_VALUE) 7081 goto getout; 7082 CloseHandle(hFile); 7083 } 7084 7085 retval = 0; // success 7086 getout: 7087 vim_free(wn); 7088 return retval; 7089 } 7090 7091 /* 7092 * Version of open() that may use UTF-16 file name. 7093 */ 7094 int 7095 mch_open(const char *name, int flags, int mode) 7096 { 7097 WCHAR *wn; 7098 int f; 7099 7100 wn = enc_to_utf16((char_u *)name, NULL); 7101 if (wn == NULL) 7102 return -1; 7103 7104 f = _wopen(wn, flags, mode); 7105 vim_free(wn); 7106 return f; 7107 } 7108 7109 /* 7110 * Version of fopen() that uses UTF-16 file name. 7111 */ 7112 FILE * 7113 mch_fopen(const char *name, const char *mode) 7114 { 7115 WCHAR *wn, *wm; 7116 FILE *f = NULL; 7117 7118 #if defined(DEBUG) && _MSC_VER >= 1400 7119 // Work around an annoying assertion in the Microsoft debug CRT 7120 // when mode's text/binary setting doesn't match _get_fmode(). 7121 char newMode = mode[strlen(mode) - 1]; 7122 int oldMode = 0; 7123 7124 _get_fmode(&oldMode); 7125 if (newMode == 't') 7126 _set_fmode(_O_TEXT); 7127 else if (newMode == 'b') 7128 _set_fmode(_O_BINARY); 7129 #endif 7130 wn = enc_to_utf16((char_u *)name, NULL); 7131 wm = enc_to_utf16((char_u *)mode, NULL); 7132 if (wn != NULL && wm != NULL) 7133 f = _wfopen(wn, wm); 7134 vim_free(wn); 7135 vim_free(wm); 7136 7137 #if defined(DEBUG) && _MSC_VER >= 1400 7138 _set_fmode(oldMode); 7139 #endif 7140 return f; 7141 } 7142 7143 /* 7144 * SUB STREAM (aka info stream) handling: 7145 * 7146 * NTFS can have sub streams for each file. The normal contents of a file is 7147 * stored in the main stream, and extra contents (author information, title and 7148 * so on) can be stored in a sub stream. After Windows 2000, the user can 7149 * access and store this information in sub streams via an explorer's property 7150 * menu item in the right click menu. This information in sub streams was lost 7151 * when copying only the main stream. Therefore we have to copy sub streams. 7152 * 7153 * Incomplete explanation: 7154 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp 7155 * More useful info and an example: 7156 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams 7157 */ 7158 7159 /* 7160 * Copy info stream data "substream". Read from the file with BackupRead(sh) 7161 * and write to stream "substream" of file "to". 7162 * Errors are ignored. 7163 */ 7164 static void 7165 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len) 7166 { 7167 HANDLE hTo; 7168 WCHAR *to_name; 7169 7170 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR)); 7171 wcscpy(to_name, to); 7172 wcscat(to_name, substream); 7173 7174 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, 7175 FILE_ATTRIBUTE_NORMAL, NULL); 7176 if (hTo != INVALID_HANDLE_VALUE) 7177 { 7178 long done; 7179 DWORD todo; 7180 DWORD readcnt, written; 7181 char buf[4096]; 7182 7183 // Copy block of bytes at a time. Abort when something goes wrong. 7184 for (done = 0; done < len; done += written) 7185 { 7186 // (size_t) cast for Borland C 5.5 7187 todo = (DWORD)((size_t)(len - done) > sizeof(buf) ? sizeof(buf) 7188 : (size_t)(len - done)); 7189 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt, 7190 FALSE, FALSE, context) 7191 || readcnt != todo 7192 || !WriteFile(hTo, buf, todo, &written, NULL) 7193 || written != todo) 7194 break; 7195 } 7196 CloseHandle(hTo); 7197 } 7198 7199 free(to_name); 7200 } 7201 7202 /* 7203 * Copy info streams from file "from" to file "to". 7204 */ 7205 static void 7206 copy_infostreams(char_u *from, char_u *to) 7207 { 7208 WCHAR *fromw; 7209 WCHAR *tow; 7210 HANDLE sh; 7211 WIN32_STREAM_ID sid; 7212 int headersize; 7213 WCHAR streamname[_MAX_PATH]; 7214 DWORD readcount; 7215 void *context = NULL; 7216 DWORD lo, hi; 7217 int len; 7218 7219 // Convert the file names to wide characters. 7220 fromw = enc_to_utf16(from, NULL); 7221 tow = enc_to_utf16(to, NULL); 7222 if (fromw != NULL && tow != NULL) 7223 { 7224 // Open the file for reading. 7225 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL, 7226 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); 7227 if (sh != INVALID_HANDLE_VALUE) 7228 { 7229 // Use BackupRead() to find the info streams. Repeat until we 7230 // have done them all. 7231 for (;;) 7232 { 7233 // Get the header to find the length of the stream name. If 7234 // the "readcount" is zero we have done all info streams. 7235 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID)); 7236 headersize = (int)((char *)&sid.cStreamName - (char *)&sid.dwStreamId); 7237 if (!BackupRead(sh, (LPBYTE)&sid, headersize, 7238 &readcount, FALSE, FALSE, &context) 7239 || readcount == 0) 7240 break; 7241 7242 // We only deal with streams that have a name. The normal 7243 // file data appears to be without a name, even though docs 7244 // suggest it is called "::$DATA". 7245 if (sid.dwStreamNameSize > 0) 7246 { 7247 // Read the stream name. 7248 if (!BackupRead(sh, (LPBYTE)streamname, 7249 sid.dwStreamNameSize, 7250 &readcount, FALSE, FALSE, &context)) 7251 break; 7252 7253 // Copy an info stream with a name ":anything:$DATA". 7254 // Skip "::$DATA", it has no stream name (examples suggest 7255 // it might be used for the normal file contents). 7256 // Note that BackupRead() counts bytes, but the name is in 7257 // wide characters. 7258 len = readcount / sizeof(WCHAR); 7259 streamname[len] = 0; 7260 if (len > 7 && wcsicmp(streamname + len - 6, 7261 L":$DATA") == 0) 7262 { 7263 streamname[len - 6] = 0; 7264 copy_substream(sh, &context, tow, streamname, 7265 (long)sid.Size.u.LowPart); 7266 } 7267 } 7268 7269 // Advance to the next stream. We might try seeking too far, 7270 // but BackupSeek() doesn't skip over stream borders, thus 7271 // that's OK. 7272 (void)BackupSeek(sh, sid.Size.u.LowPart, sid.Size.u.HighPart, 7273 &lo, &hi, &context); 7274 } 7275 7276 // Clear the context. 7277 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context); 7278 7279 CloseHandle(sh); 7280 } 7281 } 7282 vim_free(fromw); 7283 vim_free(tow); 7284 } 7285 7286 /* 7287 * ntdll.dll definitions 7288 */ 7289 #define FileEaInformation 7 7290 #ifndef STATUS_SUCCESS 7291 # define STATUS_SUCCESS ((NTSTATUS) 0x00000000L) 7292 #endif 7293 7294 typedef struct _FILE_FULL_EA_INFORMATION_ { 7295 ULONG NextEntryOffset; 7296 UCHAR Flags; 7297 UCHAR EaNameLength; 7298 USHORT EaValueLength; 7299 CHAR EaName[1]; 7300 } FILE_FULL_EA_INFORMATION_, *PFILE_FULL_EA_INFORMATION_; 7301 7302 typedef struct _FILE_EA_INFORMATION_ { 7303 ULONG EaSize; 7304 } FILE_EA_INFORMATION_, *PFILE_EA_INFORMATION_; 7305 7306 typedef NTSTATUS (NTAPI *PfnNtOpenFile)( 7307 PHANDLE FileHandle, 7308 ACCESS_MASK DesiredAccess, 7309 POBJECT_ATTRIBUTES ObjectAttributes, 7310 PIO_STATUS_BLOCK IoStatusBlock, 7311 ULONG ShareAccess, 7312 ULONG OpenOptions); 7313 typedef NTSTATUS (NTAPI *PfnNtClose)( 7314 HANDLE Handle); 7315 typedef NTSTATUS (NTAPI *PfnNtSetEaFile)( 7316 HANDLE FileHandle, 7317 PIO_STATUS_BLOCK IoStatusBlock, 7318 PVOID Buffer, 7319 ULONG Length); 7320 typedef NTSTATUS (NTAPI *PfnNtQueryEaFile)( 7321 HANDLE FileHandle, 7322 PIO_STATUS_BLOCK IoStatusBlock, 7323 PVOID Buffer, 7324 ULONG Length, 7325 BOOLEAN ReturnSingleEntry, 7326 PVOID EaList, 7327 ULONG EaListLength, 7328 PULONG EaIndex, 7329 BOOLEAN RestartScan); 7330 typedef NTSTATUS (NTAPI *PfnNtQueryInformationFile)( 7331 HANDLE FileHandle, 7332 PIO_STATUS_BLOCK IoStatusBlock, 7333 PVOID FileInformation, 7334 ULONG Length, 7335 FILE_INFORMATION_CLASS FileInformationClass); 7336 typedef VOID (NTAPI *PfnRtlInitUnicodeString)( 7337 PUNICODE_STRING DestinationString, 7338 PCWSTR SourceString); 7339 7340 PfnNtOpenFile pNtOpenFile = NULL; 7341 PfnNtClose pNtClose = NULL; 7342 PfnNtSetEaFile pNtSetEaFile = NULL; 7343 PfnNtQueryEaFile pNtQueryEaFile = NULL; 7344 PfnNtQueryInformationFile pNtQueryInformationFile = NULL; 7345 PfnRtlInitUnicodeString pRtlInitUnicodeString = NULL; 7346 7347 /* 7348 * Load ntdll.dll functions. 7349 */ 7350 static BOOL 7351 load_ntdll(void) 7352 { 7353 static int loaded = -1; 7354 7355 if (loaded == -1) 7356 { 7357 HMODULE hNtdll = GetModuleHandle("ntdll.dll"); 7358 if (hNtdll != NULL) 7359 { 7360 pNtOpenFile = (PfnNtOpenFile) GetProcAddress(hNtdll, "NtOpenFile"); 7361 pNtClose = (PfnNtClose) GetProcAddress(hNtdll, "NtClose"); 7362 pNtSetEaFile = (PfnNtSetEaFile) 7363 GetProcAddress(hNtdll, "NtSetEaFile"); 7364 pNtQueryEaFile = (PfnNtQueryEaFile) 7365 GetProcAddress(hNtdll, "NtQueryEaFile"); 7366 pNtQueryInformationFile = (PfnNtQueryInformationFile) 7367 GetProcAddress(hNtdll, "NtQueryInformationFile"); 7368 pRtlInitUnicodeString = (PfnRtlInitUnicodeString) 7369 GetProcAddress(hNtdll, "RtlInitUnicodeString"); 7370 } 7371 if (pNtOpenFile == NULL 7372 || pNtClose == NULL 7373 || pNtSetEaFile == NULL 7374 || pNtQueryEaFile == NULL 7375 || pNtQueryInformationFile == NULL 7376 || pRtlInitUnicodeString == NULL) 7377 loaded = FALSE; 7378 else 7379 loaded = TRUE; 7380 } 7381 return (BOOL) loaded; 7382 } 7383 7384 /* 7385 * Copy extended attributes (EA) from file "from" to file "to". 7386 */ 7387 static void 7388 copy_extattr(char_u *from, char_u *to) 7389 { 7390 char_u *fromf = NULL; 7391 char_u *tof = NULL; 7392 WCHAR *fromw = NULL; 7393 WCHAR *tow = NULL; 7394 UNICODE_STRING u; 7395 HANDLE h; 7396 OBJECT_ATTRIBUTES oa; 7397 IO_STATUS_BLOCK iosb; 7398 FILE_EA_INFORMATION_ eainfo = {0}; 7399 void *ea = NULL; 7400 7401 if (!load_ntdll()) 7402 return; 7403 7404 // Convert the file names to the fully qualified object names. 7405 fromf = alloc(STRLEN(from) + 5); 7406 tof = alloc(STRLEN(to) + 5); 7407 if (fromf == NULL || tof == NULL) 7408 goto theend; 7409 STRCPY(fromf, "\\??\\"); 7410 STRCAT(fromf, from); 7411 STRCPY(tof, "\\??\\"); 7412 STRCAT(tof, to); 7413 7414 // Convert the names to wide characters. 7415 fromw = enc_to_utf16(fromf, NULL); 7416 tow = enc_to_utf16(tof, NULL); 7417 if (fromw == NULL || tow == NULL) 7418 goto theend; 7419 7420 // Get the EA. 7421 pRtlInitUnicodeString(&u, fromw); 7422 InitializeObjectAttributes(&oa, &u, 0, NULL, NULL); 7423 if (pNtOpenFile(&h, FILE_READ_EA, &oa, &iosb, 0, 7424 FILE_NON_DIRECTORY_FILE) != STATUS_SUCCESS) 7425 goto theend; 7426 pNtQueryInformationFile(h, &iosb, &eainfo, sizeof(eainfo), 7427 FileEaInformation); 7428 if (eainfo.EaSize != 0) 7429 { 7430 ea = alloc(eainfo.EaSize); 7431 if (ea != NULL) 7432 { 7433 if (pNtQueryEaFile(h, &iosb, ea, eainfo.EaSize, FALSE, 7434 NULL, 0, NULL, TRUE) != STATUS_SUCCESS) 7435 { 7436 vim_free(ea); 7437 ea = NULL; 7438 } 7439 } 7440 } 7441 pNtClose(h); 7442 7443 // Set the EA. 7444 if (ea != NULL) 7445 { 7446 pRtlInitUnicodeString(&u, tow); 7447 InitializeObjectAttributes(&oa, &u, 0, NULL, NULL); 7448 if (pNtOpenFile(&h, FILE_WRITE_EA, &oa, &iosb, 0, 7449 FILE_NON_DIRECTORY_FILE) != STATUS_SUCCESS) 7450 goto theend; 7451 7452 pNtSetEaFile(h, &iosb, ea, eainfo.EaSize); 7453 pNtClose(h); 7454 } 7455 7456 theend: 7457 vim_free(fromf); 7458 vim_free(tof); 7459 vim_free(fromw); 7460 vim_free(tow); 7461 vim_free(ea); 7462 } 7463 7464 /* 7465 * Copy file attributes from file "from" to file "to". 7466 * For Windows NT and later we copy info streams. 7467 * Always returns zero, errors are ignored. 7468 */ 7469 int 7470 mch_copy_file_attribute(char_u *from, char_u *to) 7471 { 7472 // File streams only work on Windows NT and later. 7473 copy_infostreams(from, to); 7474 copy_extattr(from, to); 7475 return 0; 7476 } 7477 7478 #if defined(MYRESETSTKOFLW) || defined(PROTO) 7479 /* 7480 * Recreate a destroyed stack guard page in win32. 7481 * Written by Benjamin Peterson. 7482 */ 7483 7484 // These magic numbers are from the MS header files 7485 # define MIN_STACK_WINNT 2 7486 7487 /* 7488 * This function does the same thing as _resetstkoflw(), which is only 7489 * available in DevStudio .net and later. 7490 * Returns 0 for failure, 1 for success. 7491 */ 7492 int 7493 myresetstkoflw(void) 7494 { 7495 BYTE *pStackPtr; 7496 BYTE *pGuardPage; 7497 BYTE *pStackBase; 7498 BYTE *pLowestPossiblePage; 7499 MEMORY_BASIC_INFORMATION mbi; 7500 SYSTEM_INFO si; 7501 DWORD nPageSize; 7502 DWORD dummy; 7503 7504 // We need to know the system page size. 7505 GetSystemInfo(&si); 7506 nPageSize = si.dwPageSize; 7507 7508 // ...and the current stack pointer 7509 pStackPtr = (BYTE*)_alloca(1); 7510 7511 // ...and the base of the stack. 7512 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0) 7513 return 0; 7514 pStackBase = (BYTE*)mbi.AllocationBase; 7515 7516 // ...and the page that's min_stack_req pages away from stack base; this is 7517 // the lowest page we could use. 7518 pLowestPossiblePage = pStackBase + MIN_STACK_WINNT * nPageSize; 7519 7520 { 7521 // We want the first committed page in the stack Start at the stack 7522 // base and move forward through memory until we find a committed block. 7523 BYTE *pBlock = pStackBase; 7524 7525 for (;;) 7526 { 7527 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0) 7528 return 0; 7529 7530 pBlock += mbi.RegionSize; 7531 7532 if (mbi.State & MEM_COMMIT) 7533 break; 7534 } 7535 7536 // mbi now describes the first committed block in the stack. 7537 if (mbi.Protect & PAGE_GUARD) 7538 return 1; 7539 7540 // decide where the guard page should start 7541 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage) 7542 pGuardPage = pLowestPossiblePage; 7543 else 7544 pGuardPage = (BYTE*)mbi.BaseAddress; 7545 7546 // allocate the guard page 7547 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE)) 7548 return 0; 7549 7550 // apply the guard attribute to the page 7551 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD, 7552 &dummy)) 7553 return 0; 7554 } 7555 7556 return 1; 7557 } 7558 #endif 7559 7560 7561 /* 7562 * The command line arguments in UCS2 7563 */ 7564 static int nArgsW = 0; 7565 static LPWSTR *ArglistW = NULL; 7566 static int global_argc = 0; 7567 static char **global_argv; 7568 7569 static int used_file_argc = 0; // last argument in global_argv[] used 7570 // for the argument list. 7571 static int *used_file_indexes = NULL; // indexes in global_argv[] for 7572 // command line arguments added to 7573 // the argument list 7574 static int used_file_count = 0; // nr of entries in used_file_indexes 7575 static int used_file_literal = FALSE; // take file names literally 7576 static int used_file_full_path = FALSE; // file name was full path 7577 static int used_file_diff_mode = FALSE; // file name was with diff mode 7578 static int used_alist_count = 0; 7579 7580 7581 /* 7582 * Get the command line arguments. Unicode version. 7583 * Returns argc. Zero when something fails. 7584 */ 7585 int 7586 get_cmd_argsW(char ***argvp) 7587 { 7588 char **argv = NULL; 7589 int argc = 0; 7590 int i; 7591 7592 free_cmd_argsW(); 7593 ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW); 7594 if (ArglistW != NULL) 7595 { 7596 argv = malloc((nArgsW + 1) * sizeof(char *)); 7597 if (argv != NULL) 7598 { 7599 argc = nArgsW; 7600 argv[argc] = NULL; 7601 for (i = 0; i < argc; ++i) 7602 { 7603 int len; 7604 7605 // Convert each Unicode argument to the current codepage. 7606 WideCharToMultiByte_alloc(GetACP(), 0, 7607 ArglistW[i], (int)wcslen(ArglistW[i]) + 1, 7608 (LPSTR *)&argv[i], &len, 0, 0); 7609 if (argv[i] == NULL) 7610 { 7611 // Out of memory, clear everything. 7612 while (i > 0) 7613 free(argv[--i]); 7614 free(argv); 7615 argv = NULL; 7616 argc = 0; 7617 } 7618 } 7619 } 7620 } 7621 7622 global_argc = argc; 7623 global_argv = argv; 7624 if (argc > 0) 7625 { 7626 if (used_file_indexes != NULL) 7627 free(used_file_indexes); 7628 used_file_indexes = malloc(argc * sizeof(int)); 7629 } 7630 7631 if (argvp != NULL) 7632 *argvp = argv; 7633 return argc; 7634 } 7635 7636 void 7637 free_cmd_argsW(void) 7638 { 7639 if (ArglistW != NULL) 7640 { 7641 GlobalFree(ArglistW); 7642 ArglistW = NULL; 7643 } 7644 } 7645 7646 /* 7647 * Remember "name" is an argument that was added to the argument list. 7648 * This avoids that we have to re-parse the argument list when fix_arg_enc() 7649 * is called. 7650 */ 7651 void 7652 used_file_arg(char *name, int literal, int full_path, int diff_mode) 7653 { 7654 int i; 7655 7656 if (used_file_indexes == NULL) 7657 return; 7658 for (i = used_file_argc + 1; i < global_argc; ++i) 7659 if (STRCMP(global_argv[i], name) == 0) 7660 { 7661 used_file_argc = i; 7662 used_file_indexes[used_file_count++] = i; 7663 break; 7664 } 7665 used_file_literal = literal; 7666 used_file_full_path = full_path; 7667 used_file_diff_mode = diff_mode; 7668 } 7669 7670 /* 7671 * Remember the length of the argument list as it was. If it changes then we 7672 * leave it alone when 'encoding' is set. 7673 */ 7674 void 7675 set_alist_count(void) 7676 { 7677 used_alist_count = GARGCOUNT; 7678 } 7679 7680 /* 7681 * Fix the encoding of the command line arguments. Invoked when 'encoding' 7682 * has been changed while starting up. Use the UCS-2 command line arguments 7683 * and convert them to 'encoding'. 7684 */ 7685 void 7686 fix_arg_enc(void) 7687 { 7688 int i; 7689 int idx; 7690 char_u *str; 7691 int *fnum_list; 7692 7693 // Safety checks: 7694 // - if argument count differs between the wide and non-wide argument 7695 // list, something must be wrong. 7696 // - the file name arguments must have been located. 7697 // - the length of the argument list wasn't changed by the user. 7698 if (global_argc != nArgsW 7699 || ArglistW == NULL 7700 || used_file_indexes == NULL 7701 || used_file_count == 0 7702 || used_alist_count != GARGCOUNT) 7703 return; 7704 7705 // Remember the buffer numbers for the arguments. 7706 fnum_list = ALLOC_MULT(int, GARGCOUNT); 7707 if (fnum_list == NULL) 7708 return; // out of memory 7709 for (i = 0; i < GARGCOUNT; ++i) 7710 fnum_list[i] = GARGLIST[i].ae_fnum; 7711 7712 // Clear the argument list. Make room for the new arguments. 7713 alist_clear(&global_alist); 7714 if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL) 7715 return; // out of memory 7716 7717 for (i = 0; i < used_file_count; ++i) 7718 { 7719 idx = used_file_indexes[i]; 7720 str = utf16_to_enc(ArglistW[idx], NULL); 7721 if (str != NULL) 7722 { 7723 int literal = used_file_literal; 7724 7725 #ifdef FEAT_DIFF 7726 // When using diff mode may need to concatenate file name to 7727 // directory name. Just like it's done in main(). 7728 if (used_file_diff_mode && mch_isdir(str) && GARGCOUNT > 0 7729 && !mch_isdir(alist_name(&GARGLIST[0]))) 7730 { 7731 char_u *r; 7732 7733 r = concat_fnames(str, gettail(alist_name(&GARGLIST[0])), TRUE); 7734 if (r != NULL) 7735 { 7736 vim_free(str); 7737 str = r; 7738 } 7739 } 7740 #endif 7741 // Re-use the old buffer by renaming it. When not using literal 7742 // names it's done by alist_expand() below. 7743 if (used_file_literal) 7744 buf_set_name(fnum_list[i], str); 7745 7746 // Check backtick literal. backtick literal is already expanded in 7747 // main.c, so this part add str as literal. 7748 if (literal == FALSE) 7749 { 7750 size_t len = STRLEN(str); 7751 7752 if (len > 2 && *str == '`' && *(str + len - 1) == '`') 7753 literal = TRUE; 7754 } 7755 alist_add(&global_alist, str, literal ? 2 : 0); 7756 } 7757 } 7758 7759 if (!used_file_literal) 7760 { 7761 // Now expand wildcards in the arguments. 7762 // Temporarily add '(' and ')' to 'isfname'. These are valid 7763 // filename characters but are excluded from 'isfname' to make 7764 // "gf" work on a file name in parenthesis (e.g.: see vim.h). 7765 // Also, unset wildignore to not be influenced by this option. 7766 // The arguments specified in command-line should be kept even if 7767 // encoding options were changed. 7768 do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)"); 7769 do_cmdline_cmd((char_u *)":let SaVe_WIG = &wig|set wig="); 7770 alist_expand(fnum_list, used_alist_count); 7771 do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF"); 7772 do_cmdline_cmd((char_u *)":let &wig = SaVe_WIG|unlet SaVe_WIG"); 7773 } 7774 7775 // If wildcard expansion failed, we are editing the first file of the 7776 // arglist and there is no file name: Edit the first argument now. 7777 if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL) 7778 { 7779 do_cmdline_cmd((char_u *)":rewind"); 7780 if (GARGCOUNT == 1 && used_file_full_path) 7781 (void)vim_chdirfile(alist_name(&GARGLIST[0]), "drop"); 7782 } 7783 7784 set_alist_count(); 7785 } 7786 7787 int 7788 mch_setenv(char *var, char *value, int x UNUSED) 7789 { 7790 char_u *envbuf; 7791 WCHAR *p; 7792 7793 envbuf = alloc(STRLEN(var) + STRLEN(value) + 2); 7794 if (envbuf == NULL) 7795 return -1; 7796 7797 sprintf((char *)envbuf, "%s=%s", var, value); 7798 7799 p = enc_to_utf16(envbuf, NULL); 7800 7801 vim_free(envbuf); 7802 if (p == NULL) 7803 return -1; 7804 _wputenv(p); 7805 #ifdef libintl_wputenv 7806 libintl_wputenv(p); 7807 #endif 7808 // Unlike Un*x systems, we can free the string for _wputenv(). 7809 vim_free(p); 7810 7811 return 0; 7812 } 7813 7814 /* 7815 * Support for 256 colors and 24-bit colors was added in Windows 10 7816 * version 1703 (Creators update). 7817 */ 7818 #define VTP_FIRST_SUPPORT_BUILD MAKE_VER(10, 0, 15063) 7819 7820 /* 7821 * Support for pseudo-console (ConPTY) was added in windows 10 7822 * version 1809 (October 2018 update). 7823 */ 7824 #define CONPTY_FIRST_SUPPORT_BUILD MAKE_VER(10, 0, 17763) 7825 7826 /* 7827 * ConPTY differences between versions, need different logic. 7828 * version 1903 (May 2019 update). 7829 */ 7830 #define CONPTY_1903_BUILD MAKE_VER(10, 0, 18362) 7831 7832 /* 7833 * version 1909 (November 2019 update). 7834 */ 7835 #define CONPTY_1909_BUILD MAKE_VER(10, 0, 18363) 7836 7837 /* 7838 * Stay ahead of the next update, and when it's done, fix this. 7839 * version ? (2020 update, temporarily use the build number of insider preview) 7840 */ 7841 #define CONPTY_NEXT_UPDATE_BUILD MAKE_VER(10, 0, 19587) 7842 7843 /* 7844 * Confirm until this version. Also the logic changes. 7845 * insider preview. 7846 */ 7847 #define CONPTY_INSIDER_BUILD MAKE_VER(10, 0, 18995) 7848 7849 /* 7850 * Not stable now. 7851 */ 7852 #define CONPTY_STABLE_BUILD MAKE_VER(10, 0, 32767) // T.B.D. 7853 7854 static void 7855 vtp_flag_init(void) 7856 { 7857 DWORD ver = get_build_number(); 7858 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 7859 DWORD mode; 7860 HANDLE out; 7861 7862 # ifdef VIMDLL 7863 if (!gui.in_use) 7864 # endif 7865 { 7866 out = GetStdHandle(STD_OUTPUT_HANDLE); 7867 7868 vtp_working = (ver >= VTP_FIRST_SUPPORT_BUILD) ? 1 : 0; 7869 GetConsoleMode(out, &mode); 7870 mode |= (ENABLE_PROCESSED_OUTPUT | ENABLE_VIRTUAL_TERMINAL_PROCESSING); 7871 if (SetConsoleMode(out, mode) == 0) 7872 vtp_working = 0; 7873 } 7874 #endif 7875 7876 if (ver >= CONPTY_FIRST_SUPPORT_BUILD) 7877 conpty_working = 1; 7878 if (ver >= CONPTY_STABLE_BUILD) 7879 conpty_stable = 1; 7880 7881 if (ver <= CONPTY_INSIDER_BUILD) 7882 conpty_type = 3; 7883 if (ver <= CONPTY_1909_BUILD) 7884 conpty_type = 2; 7885 if (ver <= CONPTY_1903_BUILD) 7886 conpty_type = 2; 7887 if (ver < CONPTY_FIRST_SUPPORT_BUILD) 7888 conpty_type = 1; 7889 7890 if (ver >= CONPTY_NEXT_UPDATE_BUILD) 7891 conpty_fix_type = 1; 7892 } 7893 7894 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) || defined(PROTO) 7895 7896 static void 7897 vtp_init(void) 7898 { 7899 HMODULE hKerneldll; 7900 DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; 7901 # ifdef FEAT_TERMGUICOLORS 7902 COLORREF fg, bg; 7903 # endif 7904 7905 // Use functions supported from Vista 7906 hKerneldll = GetModuleHandle("kernel32.dll"); 7907 if (hKerneldll != NULL) 7908 { 7909 pGetConsoleScreenBufferInfoEx = 7910 (PfnGetConsoleScreenBufferInfoEx)GetProcAddress( 7911 hKerneldll, "GetConsoleScreenBufferInfoEx"); 7912 pSetConsoleScreenBufferInfoEx = 7913 (PfnSetConsoleScreenBufferInfoEx)GetProcAddress( 7914 hKerneldll, "SetConsoleScreenBufferInfoEx"); 7915 if (pGetConsoleScreenBufferInfoEx != NULL 7916 && pSetConsoleScreenBufferInfoEx != NULL) 7917 has_csbiex = TRUE; 7918 } 7919 7920 csbi.cbSize = sizeof(csbi); 7921 if (has_csbiex) 7922 pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 7923 save_console_bg_rgb = (guicolor_T)csbi.ColorTable[g_color_index_bg]; 7924 save_console_fg_rgb = (guicolor_T)csbi.ColorTable[g_color_index_fg]; 7925 store_console_bg_rgb = save_console_bg_rgb; 7926 store_console_fg_rgb = save_console_fg_rgb; 7927 7928 # ifdef FEAT_TERMGUICOLORS 7929 bg = (COLORREF)csbi.ColorTable[g_color_index_bg]; 7930 fg = (COLORREF)csbi.ColorTable[g_color_index_fg]; 7931 bg = (GetRValue(bg) << 16) | (GetGValue(bg) << 8) | GetBValue(bg); 7932 fg = (GetRValue(fg) << 16) | (GetGValue(fg) << 8) | GetBValue(fg); 7933 default_console_color_bg = bg; 7934 default_console_color_fg = fg; 7935 # endif 7936 7937 set_console_color_rgb(); 7938 } 7939 7940 static void 7941 vtp_exit(void) 7942 { 7943 restore_console_color_rgb(); 7944 } 7945 7946 int 7947 vtp_printf( 7948 char *format, 7949 ...) 7950 { 7951 char_u buf[100]; 7952 va_list list; 7953 DWORD result; 7954 int len; 7955 7956 va_start(list, format); 7957 len = vim_vsnprintf((char *)buf, 100, (char *)format, list); 7958 va_end(list); 7959 WriteConsoleA(g_hConOut, buf, (DWORD)len, &result, NULL); 7960 return (int)result; 7961 } 7962 7963 static void 7964 vtp_sgr_bulk( 7965 int arg) 7966 { 7967 int args[1]; 7968 7969 args[0] = arg; 7970 vtp_sgr_bulks(1, args); 7971 } 7972 7973 #define FAST256(x) \ 7974 if ((*p-- = "0123456789"[(n = x % 10)]) \ 7975 && x >= 10 && (*p-- = "0123456789"[((m = x % 100) - n) / 10]) \ 7976 && x >= 100 && (*p-- = "012"[((x & 0xff) - m) / 100])); 7977 7978 #define FAST256CASE(x) \ 7979 case x: \ 7980 FAST256(newargs[x - 1]); 7981 7982 static void 7983 vtp_sgr_bulks( 7984 int argc, 7985 int *args) 7986 { 7987 #define MAXSGR 16 7988 #define SGRBUFSIZE 2 + 4 * MAXSGR + 1 // '\033[' + SGR + 'm' 7989 char_u buf[SGRBUFSIZE]; 7990 char_u *p; 7991 int in, out; 7992 int newargs[16]; 7993 static int sgrfgr = -1, sgrfgg, sgrfgb; 7994 static int sgrbgr = -1, sgrbgg, sgrbgb; 7995 7996 if (argc == 0) 7997 { 7998 sgrfgr = sgrbgr = -1; 7999 vtp_printf("033[m"); 8000 return; 8001 } 8002 8003 in = out = 0; 8004 while (in < argc) 8005 { 8006 int s = args[in]; 8007 int copylen = 1; 8008 8009 if (s == 38) 8010 { 8011 if (argc - in >= 5 && args[in + 1] == 2) 8012 { 8013 if (sgrfgr == args[in + 2] && sgrfgg == args[in + 3] 8014 && sgrfgb == args[in + 4]) 8015 { 8016 in += 5; 8017 copylen = 0; 8018 } 8019 else 8020 { 8021 sgrfgr = args[in + 2]; 8022 sgrfgg = args[in + 3]; 8023 sgrfgb = args[in + 4]; 8024 copylen = 5; 8025 } 8026 } 8027 else if (argc - in >= 3 && args[in + 1] == 5) 8028 { 8029 sgrfgr = -1; 8030 copylen = 3; 8031 } 8032 } 8033 else if (s == 48) 8034 { 8035 if (argc - in >= 5 && args[in + 1] == 2) 8036 { 8037 if (sgrbgr == args[in + 2] && sgrbgg == args[in + 3] 8038 && sgrbgb == args[in + 4]) 8039 { 8040 in += 5; 8041 copylen = 0; 8042 } 8043 else 8044 { 8045 sgrbgr = args[in + 2]; 8046 sgrbgg = args[in + 3]; 8047 sgrbgb = args[in + 4]; 8048 copylen = 5; 8049 } 8050 } 8051 else if (argc - in >= 3 && args[in + 1] == 5) 8052 { 8053 sgrbgr = -1; 8054 copylen = 3; 8055 } 8056 } 8057 else if (30 <= s && s <= 39) 8058 sgrfgr = -1; 8059 else if (90 <= s && s <= 97) 8060 sgrfgr = -1; 8061 else if (40 <= s && s <= 49) 8062 sgrbgr = -1; 8063 else if (100 <= s && s <= 107) 8064 sgrbgr = -1; 8065 else if (s == 0) 8066 sgrfgr = sgrbgr = -1; 8067 8068 while (copylen--) 8069 newargs[out++] = args[in++]; 8070 } 8071 8072 p = &buf[sizeof(buf) - 1]; 8073 *p-- = 'm'; 8074 8075 switch (out) 8076 { 8077 int n, m; 8078 DWORD r; 8079 8080 FAST256CASE(16); 8081 *p-- = ';'; 8082 FAST256CASE(15); 8083 *p-- = ';'; 8084 FAST256CASE(14); 8085 *p-- = ';'; 8086 FAST256CASE(13); 8087 *p-- = ';'; 8088 FAST256CASE(12); 8089 *p-- = ';'; 8090 FAST256CASE(11); 8091 *p-- = ';'; 8092 FAST256CASE(10); 8093 *p-- = ';'; 8094 FAST256CASE(9); 8095 *p-- = ';'; 8096 FAST256CASE(8); 8097 *p-- = ';'; 8098 FAST256CASE(7); 8099 *p-- = ';'; 8100 FAST256CASE(6); 8101 *p-- = ';'; 8102 FAST256CASE(5); 8103 *p-- = ';'; 8104 FAST256CASE(4); 8105 *p-- = ';'; 8106 FAST256CASE(3); 8107 *p-- = ';'; 8108 FAST256CASE(2); 8109 *p-- = ';'; 8110 FAST256CASE(1); 8111 *p-- = '['; 8112 *p = '\033'; 8113 WriteConsoleA(g_hConOut, p, (DWORD)(&buf[SGRBUFSIZE] - p), &r, NULL); 8114 default: 8115 break; 8116 } 8117 } 8118 8119 static void 8120 wt_init(void) 8121 { 8122 wt_working = (mch_getenv("WT_SESSION") != NULL); 8123 } 8124 8125 int 8126 use_wt(void) 8127 { 8128 return USE_WT; 8129 } 8130 8131 # ifdef FEAT_TERMGUICOLORS 8132 static int 8133 ctermtoxterm( 8134 int cterm) 8135 { 8136 char_u r, g, b, idx; 8137 8138 cterm_color2rgb(cterm, &r, &g, &b, &idx); 8139 return (((int)r << 16) | ((int)g << 8) | (int)b); 8140 } 8141 # endif 8142 8143 static void 8144 set_console_color_rgb(void) 8145 { 8146 # ifdef FEAT_TERMGUICOLORS 8147 DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; 8148 guicolor_T fg, bg; 8149 int ctermfg, ctermbg; 8150 8151 if (!USE_VTP) 8152 return; 8153 8154 get_default_console_color(&ctermfg, &ctermbg, &fg, &bg); 8155 8156 if (USE_WT) 8157 { 8158 term_fg_rgb_color(fg); 8159 term_bg_rgb_color(bg); 8160 return; 8161 } 8162 8163 fg = (GetRValue(fg) << 16) | (GetGValue(fg) << 8) | GetBValue(fg); 8164 bg = (GetRValue(bg) << 16) | (GetGValue(bg) << 8) | GetBValue(bg); 8165 8166 csbi.cbSize = sizeof(csbi); 8167 if (has_csbiex) 8168 pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8169 8170 csbi.cbSize = sizeof(csbi); 8171 csbi.srWindow.Right += 1; 8172 csbi.srWindow.Bottom += 1; 8173 store_console_bg_rgb = csbi.ColorTable[g_color_index_bg]; 8174 store_console_fg_rgb = csbi.ColorTable[g_color_index_fg]; 8175 csbi.ColorTable[g_color_index_bg] = (COLORREF)bg; 8176 csbi.ColorTable[g_color_index_fg] = (COLORREF)fg; 8177 if (has_csbiex) 8178 pSetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8179 # endif 8180 } 8181 8182 # if defined(FEAT_TERMGUICOLORS) || defined(PROTO) 8183 void 8184 get_default_console_color( 8185 int *cterm_fg, 8186 int *cterm_bg, 8187 guicolor_T *gui_fg, 8188 guicolor_T *gui_bg) 8189 { 8190 int id; 8191 guicolor_T guifg = INVALCOLOR; 8192 guicolor_T guibg = INVALCOLOR; 8193 int ctermfg = 0; 8194 int ctermbg = 0; 8195 8196 id = syn_name2id((char_u *)"Normal"); 8197 if (id > 0 && p_tgc) 8198 syn_id2colors(id, &guifg, &guibg); 8199 if (guifg == INVALCOLOR) 8200 { 8201 ctermfg = -1; 8202 if (id > 0) 8203 syn_id2cterm_bg(id, &ctermfg, &ctermbg); 8204 guifg = ctermfg != -1 ? ctermtoxterm(ctermfg) 8205 : default_console_color_fg; 8206 cterm_normal_fg_gui_color = guifg; 8207 ctermfg = ctermfg < 0 ? 0 : ctermfg; 8208 } 8209 if (guibg == INVALCOLOR) 8210 { 8211 ctermbg = -1; 8212 if (id > 0) 8213 syn_id2cterm_bg(id, &ctermfg, &ctermbg); 8214 guibg = ctermbg != -1 ? ctermtoxterm(ctermbg) 8215 : default_console_color_bg; 8216 cterm_normal_bg_gui_color = guibg; 8217 ctermbg = ctermbg < 0 ? 0 : ctermbg; 8218 } 8219 8220 *cterm_fg = ctermfg; 8221 *cterm_bg = ctermbg; 8222 *gui_fg = guifg; 8223 *gui_bg = guibg; 8224 } 8225 # endif 8226 8227 /* 8228 * Set the console colors to the original colors or the last set colors. 8229 */ 8230 static void 8231 reset_console_color_rgb(void) 8232 { 8233 # ifdef FEAT_TERMGUICOLORS 8234 DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; 8235 8236 if (USE_WT) 8237 return; 8238 8239 csbi.cbSize = sizeof(csbi); 8240 if (has_csbiex) 8241 pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8242 8243 csbi.cbSize = sizeof(csbi); 8244 csbi.srWindow.Right += 1; 8245 csbi.srWindow.Bottom += 1; 8246 csbi.ColorTable[g_color_index_bg] = (COLORREF)store_console_bg_rgb; 8247 csbi.ColorTable[g_color_index_fg] = (COLORREF)store_console_fg_rgb; 8248 if (has_csbiex) 8249 pSetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8250 # endif 8251 } 8252 8253 /* 8254 * Set the console colors to the original colors. 8255 */ 8256 static void 8257 restore_console_color_rgb(void) 8258 { 8259 # ifdef FEAT_TERMGUICOLORS 8260 DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; 8261 8262 csbi.cbSize = sizeof(csbi); 8263 if (has_csbiex) 8264 pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8265 8266 csbi.cbSize = sizeof(csbi); 8267 csbi.srWindow.Right += 1; 8268 csbi.srWindow.Bottom += 1; 8269 csbi.ColorTable[g_color_index_bg] = (COLORREF)save_console_bg_rgb; 8270 csbi.ColorTable[g_color_index_fg] = (COLORREF)save_console_fg_rgb; 8271 if (has_csbiex) 8272 pSetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8273 # endif 8274 } 8275 8276 void 8277 control_console_color_rgb(void) 8278 { 8279 if (USE_VTP) 8280 set_console_color_rgb(); 8281 else 8282 reset_console_color_rgb(); 8283 } 8284 8285 int 8286 use_vtp(void) 8287 { 8288 return USE_VTP; 8289 } 8290 8291 int 8292 is_term_win32(void) 8293 { 8294 return T_NAME != NULL && STRCMP(T_NAME, "win32") == 0; 8295 } 8296 8297 int 8298 has_vtp_working(void) 8299 { 8300 return vtp_working; 8301 } 8302 8303 #endif 8304 8305 int 8306 has_conpty_working(void) 8307 { 8308 return conpty_working; 8309 } 8310 8311 int 8312 get_conpty_type(void) 8313 { 8314 return conpty_type; 8315 } 8316 8317 int 8318 is_conpty_stable(void) 8319 { 8320 return conpty_stable; 8321 } 8322 8323 int 8324 get_conpty_fix_type(void) 8325 { 8326 return conpty_fix_type; 8327 } 8328 8329 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) || defined(PROTO) 8330 void 8331 resize_console_buf(void) 8332 { 8333 CONSOLE_SCREEN_BUFFER_INFO csbi; 8334 COORD coord; 8335 SMALL_RECT newsize; 8336 8337 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 8338 { 8339 coord.X = SRWIDTH(csbi.srWindow); 8340 coord.Y = SRHEIGHT(csbi.srWindow); 8341 SetConsoleScreenBufferSize(g_hConOut, coord); 8342 8343 newsize.Left = 0; 8344 newsize.Top = 0; 8345 newsize.Right = coord.X - 1; 8346 newsize.Bottom = coord.Y - 1; 8347 SetConsoleWindowInfo(g_hConOut, TRUE, &newsize); 8348 8349 SetConsoleScreenBufferSize(g_hConOut, coord); 8350 } 8351 } 8352 #endif 8353