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, GetWin32Error()); 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 = ARRAY_LENGTH(VirtKeyMap); --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 char_u *shname = NULL; 2139 int noext = FALSE; 2140 int retval = FALSE; 2141 2142 if (len >= sizeof(buf)) // safety check 2143 return FALSE; 2144 2145 // Using the name directly when a Unix-shell like 'shell'. 2146 shname = gettail(p_sh); 2147 if (strstr((char *)shname, "sh") != NULL && 2148 !(strstr((char *)shname, "powershell") != NULL 2149 || strstr((char *)shname, "pwsh") != NULL)) 2150 noext = TRUE; 2151 2152 if (use_pathext) 2153 { 2154 pathext = mch_getenv("PATHEXT"); 2155 if (pathext == NULL) 2156 pathext = (char_u *)".com;.exe;.bat;.cmd"; 2157 2158 if (noext == FALSE) 2159 { 2160 /* 2161 * Loop over all extensions in $PATHEXT. 2162 * Check "name" ends with extension. 2163 */ 2164 p = pathext; 2165 while (*p) 2166 { 2167 if (p[0] == ';' 2168 || (p[0] == '.' && (p[1] == NUL || p[1] == ';'))) 2169 { 2170 // Skip empty or single ".". 2171 ++p; 2172 continue; 2173 } 2174 e = vim_strchr(p, ';'); 2175 if (e == NULL) 2176 e = p + STRLEN(p); 2177 tmplen = e - p; 2178 2179 if (_strnicoll(name + len - tmplen, (char *)p, tmplen) == 0) 2180 { 2181 noext = TRUE; 2182 break; 2183 } 2184 2185 p = e; 2186 } 2187 } 2188 } 2189 2190 // Prepend single "." to pathext, it's means no extension added. 2191 if (pathext == NULL) 2192 pathext = (char_u *)"."; 2193 else if (noext == TRUE) 2194 { 2195 if (pathextbuf == NULL) 2196 pathextbuf = alloc(STRLEN(pathext) + 3); 2197 if (pathextbuf == NULL) 2198 { 2199 retval = FALSE; 2200 goto theend; 2201 } 2202 STRCPY(pathextbuf, ".;"); 2203 STRCAT(pathextbuf, pathext); 2204 pathext = pathextbuf; 2205 } 2206 2207 // Use $PATH when "use_path" is TRUE and "name" is basename. 2208 if (use_path && gettail((char_u *)name) == (char_u *)name) 2209 { 2210 p = mch_getenv("PATH"); 2211 if (p != NULL) 2212 { 2213 pathbuf = alloc(STRLEN(p) + 3); 2214 if (pathbuf == NULL) 2215 { 2216 retval = FALSE; 2217 goto theend; 2218 } 2219 STRCPY(pathbuf, ".;"); 2220 STRCAT(pathbuf, p); 2221 } 2222 } 2223 2224 /* 2225 * Walk through all entries in $PATH to check if "name" exists there and 2226 * is an executable file. 2227 */ 2228 p = (pathbuf != NULL) ? pathbuf : (char_u *)"."; 2229 while (*p) 2230 { 2231 if (*p == ';') // Skip empty entry 2232 { 2233 ++p; 2234 continue; 2235 } 2236 e = vim_strchr(p, ';'); 2237 if (e == NULL) 2238 e = p + STRLEN(p); 2239 2240 if (e - p + len + 2 > sizeof(buf)) 2241 { 2242 retval = FALSE; 2243 goto theend; 2244 } 2245 // A single "." that means current dir. 2246 if (e - p == 1 && *p == '.') 2247 STRCPY(buf, name); 2248 else 2249 { 2250 vim_strncpy(buf, p, e - p); 2251 add_pathsep(buf); 2252 STRCAT(buf, name); 2253 } 2254 tmplen = STRLEN(buf); 2255 2256 /* 2257 * Loop over all extensions in $PATHEXT. 2258 * Check "name" with extension added. 2259 */ 2260 p = pathext; 2261 while (*p) 2262 { 2263 if (*p == ';') 2264 { 2265 // Skip empty entry 2266 ++p; 2267 continue; 2268 } 2269 e2 = vim_strchr(p, (int)';'); 2270 if (e2 == NULL) 2271 e2 = p + STRLEN(p); 2272 2273 if (!(p[0] == '.' && (p[1] == NUL || p[1] == ';'))) 2274 { 2275 // Not a single "." that means no extension is added. 2276 if (e2 - p + tmplen + 1 > sizeof(buf)) 2277 { 2278 retval = FALSE; 2279 goto theend; 2280 } 2281 vim_strncpy(buf + tmplen, p, e2 - p); 2282 } 2283 if (executable_file((char *)buf, path)) 2284 { 2285 retval = TRUE; 2286 goto theend; 2287 } 2288 2289 p = e2; 2290 } 2291 2292 p = e; 2293 } 2294 2295 theend: 2296 free(pathextbuf); 2297 free(pathbuf); 2298 return retval; 2299 } 2300 2301 #if (defined(__MINGW32__) && __MSVCRT_VERSION__ >= 0x800) || \ 2302 (defined(_MSC_VER) && _MSC_VER >= 1400) 2303 /* 2304 * Bad parameter handler. 2305 * 2306 * Certain MS CRT functions will intentionally crash when passed invalid 2307 * parameters to highlight possible security holes. Setting this function as 2308 * the bad parameter handler will prevent the crash. 2309 * 2310 * In debug builds the parameters contain CRT information that might help track 2311 * down the source of a problem, but in non-debug builds the arguments are all 2312 * NULL/0. Debug builds will also produce assert dialogs from the CRT, it is 2313 * worth allowing these to make debugging of issues easier. 2314 */ 2315 static void 2316 bad_param_handler(const wchar_t *expression, 2317 const wchar_t *function, 2318 const wchar_t *file, 2319 unsigned int line, 2320 uintptr_t pReserved) 2321 { 2322 } 2323 2324 # define SET_INVALID_PARAM_HANDLER \ 2325 ((void)_set_invalid_parameter_handler(bad_param_handler)) 2326 #else 2327 # define SET_INVALID_PARAM_HANDLER 2328 #endif 2329 2330 #ifdef FEAT_GUI_MSWIN 2331 2332 /* 2333 * GUI version of mch_init(). 2334 */ 2335 static void 2336 mch_init_g(void) 2337 { 2338 # ifndef __MINGW32__ 2339 extern int _fmode; 2340 # endif 2341 2342 // Silently handle invalid parameters to CRT functions 2343 SET_INVALID_PARAM_HANDLER; 2344 2345 // Let critical errors result in a failure, not in a dialog box. Required 2346 // for the timestamp test to work on removed floppies. 2347 SetErrorMode(SEM_FAILCRITICALERRORS); 2348 2349 _fmode = O_BINARY; // we do our own CR-LF translation 2350 2351 // Specify window size. Is there a place to get the default from? 2352 Rows = 25; 2353 Columns = 80; 2354 2355 // Look for 'vimrun' 2356 { 2357 char_u vimrun_location[_MAX_PATH + 4]; 2358 2359 // First try in same directory as gvim.exe 2360 STRCPY(vimrun_location, exe_name); 2361 STRCPY(gettail(vimrun_location), "vimrun.exe"); 2362 if (mch_getperm(vimrun_location) >= 0) 2363 { 2364 if (*skiptowhite(vimrun_location) != NUL) 2365 { 2366 // Enclose path with white space in double quotes. 2367 mch_memmove(vimrun_location + 1, vimrun_location, 2368 STRLEN(vimrun_location) + 1); 2369 *vimrun_location = '"'; 2370 STRCPY(gettail(vimrun_location), "vimrun\" "); 2371 } 2372 else 2373 STRCPY(gettail(vimrun_location), "vimrun "); 2374 2375 vimrun_path = (char *)vim_strsave(vimrun_location); 2376 s_dont_use_vimrun = FALSE; 2377 } 2378 else if (executable_exists("vimrun.exe", NULL, TRUE, FALSE)) 2379 s_dont_use_vimrun = FALSE; 2380 2381 // Don't give the warning for a missing vimrun.exe right now, but only 2382 // when vimrun was supposed to be used. Don't bother people that do 2383 // not need vimrun.exe. 2384 if (s_dont_use_vimrun) 2385 need_vimrun_warning = TRUE; 2386 } 2387 2388 /* 2389 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'. 2390 * Otherwise the default "findstr /n" is used. 2391 */ 2392 if (!executable_exists("findstr.exe", NULL, TRUE, FALSE)) 2393 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); 2394 2395 # ifdef FEAT_CLIPBOARD 2396 win_clip_init(); 2397 # endif 2398 2399 vtp_flag_init(); 2400 } 2401 2402 2403 #endif // FEAT_GUI_MSWIN 2404 2405 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 2406 2407 # define SRWIDTH(sr) ((sr).Right - (sr).Left + 1) 2408 # define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1) 2409 2410 /* 2411 * ClearConsoleBuffer() 2412 * Description: 2413 * Clears the entire contents of the console screen buffer, using the 2414 * specified attribute. 2415 * Returns: 2416 * TRUE on success 2417 */ 2418 static BOOL 2419 ClearConsoleBuffer(WORD wAttribute) 2420 { 2421 CONSOLE_SCREEN_BUFFER_INFO csbi; 2422 COORD coord; 2423 DWORD NumCells, dummy; 2424 2425 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 2426 return FALSE; 2427 2428 NumCells = csbi.dwSize.X * csbi.dwSize.Y; 2429 coord.X = 0; 2430 coord.Y = 0; 2431 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells, 2432 coord, &dummy)) 2433 return FALSE; 2434 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells, 2435 coord, &dummy)) 2436 return FALSE; 2437 2438 return TRUE; 2439 } 2440 2441 /* 2442 * FitConsoleWindow() 2443 * Description: 2444 * Checks if the console window will fit within given buffer dimensions. 2445 * Also, if requested, will shrink the window to fit. 2446 * Returns: 2447 * TRUE on success 2448 */ 2449 static BOOL 2450 FitConsoleWindow( 2451 COORD dwBufferSize, 2452 BOOL WantAdjust) 2453 { 2454 CONSOLE_SCREEN_BUFFER_INFO csbi; 2455 COORD dwWindowSize; 2456 BOOL NeedAdjust = FALSE; 2457 2458 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 2459 { 2460 /* 2461 * A buffer resize will fail if the current console window does 2462 * not lie completely within that buffer. To avoid this, we might 2463 * have to move and possibly shrink the window. 2464 */ 2465 if (csbi.srWindow.Right >= dwBufferSize.X) 2466 { 2467 dwWindowSize.X = SRWIDTH(csbi.srWindow); 2468 if (dwWindowSize.X > dwBufferSize.X) 2469 dwWindowSize.X = dwBufferSize.X; 2470 csbi.srWindow.Right = dwBufferSize.X - 1; 2471 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X; 2472 NeedAdjust = TRUE; 2473 } 2474 if (csbi.srWindow.Bottom >= dwBufferSize.Y) 2475 { 2476 dwWindowSize.Y = SRHEIGHT(csbi.srWindow); 2477 if (dwWindowSize.Y > dwBufferSize.Y) 2478 dwWindowSize.Y = dwBufferSize.Y; 2479 csbi.srWindow.Bottom = dwBufferSize.Y - 1; 2480 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y; 2481 NeedAdjust = TRUE; 2482 } 2483 if (NeedAdjust && WantAdjust) 2484 { 2485 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow)) 2486 return FALSE; 2487 } 2488 return TRUE; 2489 } 2490 2491 return FALSE; 2492 } 2493 2494 typedef struct ConsoleBufferStruct 2495 { 2496 BOOL IsValid; 2497 CONSOLE_SCREEN_BUFFER_INFO Info; 2498 PCHAR_INFO Buffer; 2499 COORD BufferSize; 2500 PSMALL_RECT Regions; 2501 int NumRegions; 2502 } ConsoleBuffer; 2503 2504 /* 2505 * SaveConsoleBuffer() 2506 * Description: 2507 * Saves important information about the console buffer, including the 2508 * actual buffer contents. The saved information is suitable for later 2509 * restoration by RestoreConsoleBuffer(). 2510 * Returns: 2511 * TRUE if all information was saved; FALSE otherwise 2512 * If FALSE, still sets cb->IsValid if buffer characteristics were saved. 2513 */ 2514 static BOOL 2515 SaveConsoleBuffer( 2516 ConsoleBuffer *cb) 2517 { 2518 DWORD NumCells; 2519 COORD BufferCoord; 2520 SMALL_RECT ReadRegion; 2521 WORD Y, Y_incr; 2522 int i, numregions; 2523 2524 if (cb == NULL) 2525 return FALSE; 2526 2527 if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info)) 2528 { 2529 cb->IsValid = FALSE; 2530 return FALSE; 2531 } 2532 cb->IsValid = TRUE; 2533 2534 /* 2535 * Allocate a buffer large enough to hold the entire console screen 2536 * buffer. If this ConsoleBuffer structure has already been initialized 2537 * with a buffer of the correct size, then just use that one. 2538 */ 2539 if (!cb->IsValid || cb->Buffer == NULL || 2540 cb->BufferSize.X != cb->Info.dwSize.X || 2541 cb->BufferSize.Y != cb->Info.dwSize.Y) 2542 { 2543 cb->BufferSize.X = cb->Info.dwSize.X; 2544 cb->BufferSize.Y = cb->Info.dwSize.Y; 2545 NumCells = cb->BufferSize.X * cb->BufferSize.Y; 2546 vim_free(cb->Buffer); 2547 cb->Buffer = ALLOC_MULT(CHAR_INFO, NumCells); 2548 if (cb->Buffer == NULL) 2549 return FALSE; 2550 } 2551 2552 /* 2553 * We will now copy the console screen buffer into our buffer. 2554 * ReadConsoleOutput() seems to be limited as far as how much you 2555 * can read at a time. Empirically, this number seems to be about 2556 * 12000 cells (rows * columns). Start at position (0, 0) and copy 2557 * in chunks until it is all copied. The chunks will all have the 2558 * same horizontal characteristics, so initialize them now. The 2559 * height of each chunk will be (12000 / width). 2560 */ 2561 BufferCoord.X = 0; 2562 ReadRegion.Left = 0; 2563 ReadRegion.Right = cb->Info.dwSize.X - 1; 2564 Y_incr = 12000 / cb->Info.dwSize.X; 2565 2566 numregions = (cb->Info.dwSize.Y + Y_incr - 1) / Y_incr; 2567 if (cb->Regions == NULL || numregions != cb->NumRegions) 2568 { 2569 cb->NumRegions = numregions; 2570 vim_free(cb->Regions); 2571 cb->Regions = ALLOC_MULT(SMALL_RECT, cb->NumRegions); 2572 if (cb->Regions == NULL) 2573 { 2574 VIM_CLEAR(cb->Buffer); 2575 return FALSE; 2576 } 2577 } 2578 2579 for (i = 0, Y = 0; i < cb->NumRegions; i++, Y += Y_incr) 2580 { 2581 /* 2582 * Read into position (0, Y) in our buffer. 2583 */ 2584 BufferCoord.Y = Y; 2585 /* 2586 * Read the region whose top left corner is (0, Y) and whose bottom 2587 * right corner is (width - 1, Y + Y_incr - 1). This should define 2588 * a region of size width by Y_incr. Don't worry if this region is 2589 * too large for the remaining buffer; it will be cropped. 2590 */ 2591 ReadRegion.Top = Y; 2592 ReadRegion.Bottom = Y + Y_incr - 1; 2593 if (!ReadConsoleOutputW(g_hConOut, // output handle 2594 cb->Buffer, // our buffer 2595 cb->BufferSize, // dimensions of our buffer 2596 BufferCoord, // offset in our buffer 2597 &ReadRegion)) // region to save 2598 { 2599 VIM_CLEAR(cb->Buffer); 2600 VIM_CLEAR(cb->Regions); 2601 return FALSE; 2602 } 2603 cb->Regions[i] = ReadRegion; 2604 } 2605 2606 return TRUE; 2607 } 2608 2609 /* 2610 * RestoreConsoleBuffer() 2611 * Description: 2612 * Restores important information about the console buffer, including the 2613 * actual buffer contents, if desired. The information to restore is in 2614 * the same format used by SaveConsoleBuffer(). 2615 * Returns: 2616 * TRUE on success 2617 */ 2618 static BOOL 2619 RestoreConsoleBuffer( 2620 ConsoleBuffer *cb, 2621 BOOL RestoreScreen) 2622 { 2623 COORD BufferCoord; 2624 SMALL_RECT WriteRegion; 2625 int i; 2626 2627 if (cb == NULL || !cb->IsValid) 2628 return FALSE; 2629 2630 /* 2631 * Before restoring the buffer contents, clear the current buffer, and 2632 * restore the cursor position and window information. Doing this now 2633 * prevents old buffer contents from "flashing" onto the screen. 2634 */ 2635 if (RestoreScreen) 2636 ClearConsoleBuffer(cb->Info.wAttributes); 2637 2638 FitConsoleWindow(cb->Info.dwSize, TRUE); 2639 if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize)) 2640 return FALSE; 2641 if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes)) 2642 return FALSE; 2643 2644 if (!RestoreScreen) 2645 { 2646 /* 2647 * No need to restore the screen buffer contents, so we're done. 2648 */ 2649 return TRUE; 2650 } 2651 2652 if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition)) 2653 return FALSE; 2654 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow)) 2655 return FALSE; 2656 2657 /* 2658 * Restore the screen buffer contents. 2659 */ 2660 if (cb->Buffer != NULL) 2661 { 2662 for (i = 0; i < cb->NumRegions; i++) 2663 { 2664 BufferCoord.X = cb->Regions[i].Left; 2665 BufferCoord.Y = cb->Regions[i].Top; 2666 WriteRegion = cb->Regions[i]; 2667 if (!WriteConsoleOutputW(g_hConOut, // output handle 2668 cb->Buffer, // our buffer 2669 cb->BufferSize, // dimensions of our buffer 2670 BufferCoord, // offset in our buffer 2671 &WriteRegion)) // region to restore 2672 return FALSE; 2673 } 2674 } 2675 2676 return TRUE; 2677 } 2678 2679 # define FEAT_RESTORE_ORIG_SCREEN 2680 # ifdef FEAT_RESTORE_ORIG_SCREEN 2681 static ConsoleBuffer g_cbOrig = { 0 }; 2682 # endif 2683 static ConsoleBuffer g_cbNonTermcap = { 0 }; 2684 static ConsoleBuffer g_cbTermcap = { 0 }; 2685 2686 # ifdef FEAT_TITLE 2687 char g_szOrigTitle[256] = { 0 }; 2688 HWND g_hWnd = NULL; // also used in os_mswin.c 2689 static HICON g_hOrigIconSmall = NULL; 2690 static HICON g_hOrigIcon = NULL; 2691 static HICON g_hVimIcon = NULL; 2692 static BOOL g_fCanChangeIcon = FALSE; 2693 2694 // ICON* are not defined in VC++ 4.0 2695 # ifndef ICON_SMALL 2696 # define ICON_SMALL 0 2697 # endif 2698 # ifndef ICON_BIG 2699 # define ICON_BIG 1 2700 # endif 2701 /* 2702 * GetConsoleIcon() 2703 * Description: 2704 * Attempts to retrieve the small icon and/or the big icon currently in 2705 * use by a given window. 2706 * Returns: 2707 * TRUE on success 2708 */ 2709 static BOOL 2710 GetConsoleIcon( 2711 HWND hWnd, 2712 HICON *phIconSmall, 2713 HICON *phIcon) 2714 { 2715 if (hWnd == NULL) 2716 return FALSE; 2717 2718 if (phIconSmall != NULL) 2719 *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON, 2720 (WPARAM)ICON_SMALL, (LPARAM)0); 2721 if (phIcon != NULL) 2722 *phIcon = (HICON)SendMessage(hWnd, WM_GETICON, 2723 (WPARAM)ICON_BIG, (LPARAM)0); 2724 return TRUE; 2725 } 2726 2727 /* 2728 * SetConsoleIcon() 2729 * Description: 2730 * Attempts to change the small icon and/or the big icon currently in 2731 * use by a given window. 2732 * Returns: 2733 * TRUE on success 2734 */ 2735 static BOOL 2736 SetConsoleIcon( 2737 HWND hWnd, 2738 HICON hIconSmall, 2739 HICON hIcon) 2740 { 2741 if (hWnd == NULL) 2742 return FALSE; 2743 2744 if (hIconSmall != NULL) 2745 SendMessage(hWnd, WM_SETICON, 2746 (WPARAM)ICON_SMALL, (LPARAM)hIconSmall); 2747 if (hIcon != NULL) 2748 SendMessage(hWnd, WM_SETICON, 2749 (WPARAM)ICON_BIG, (LPARAM) hIcon); 2750 return TRUE; 2751 } 2752 2753 /* 2754 * SaveConsoleTitleAndIcon() 2755 * Description: 2756 * Saves the current console window title in g_szOrigTitle, for later 2757 * restoration. Also, attempts to obtain a handle to the console window, 2758 * and use it to save the small and big icons currently in use by the 2759 * console window. This is not always possible on some versions of Windows; 2760 * nor is it possible when running Vim remotely using Telnet (since the 2761 * console window the user sees is owned by a remote process). 2762 */ 2763 static void 2764 SaveConsoleTitleAndIcon(void) 2765 { 2766 // Save the original title. 2767 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle))) 2768 return; 2769 2770 /* 2771 * Obtain a handle to the console window using GetConsoleWindow() from 2772 * KERNEL32.DLL; we need to handle in order to change the window icon. 2773 * This function only exists on NT-based Windows, starting with Windows 2774 * 2000. On older operating systems, we can't change the window icon 2775 * anyway. 2776 */ 2777 g_hWnd = GetConsoleWindow(); 2778 if (g_hWnd == NULL) 2779 return; 2780 2781 // Save the original console window icon. 2782 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon); 2783 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL) 2784 return; 2785 2786 // Extract the first icon contained in the Vim executable. 2787 if (mch_icon_load((HANDLE *)&g_hVimIcon) == FAIL || g_hVimIcon == NULL) 2788 g_hVimIcon = ExtractIcon(NULL, (LPCSTR)exe_name, 0); 2789 if (g_hVimIcon != NULL) 2790 g_fCanChangeIcon = TRUE; 2791 } 2792 # endif 2793 2794 static int g_fWindInitCalled = FALSE; 2795 static int g_fTermcapMode = FALSE; 2796 static CONSOLE_CURSOR_INFO g_cci; 2797 2798 /* 2799 * non-GUI version of mch_init(). 2800 */ 2801 static void 2802 mch_init_c(void) 2803 { 2804 # ifndef FEAT_RESTORE_ORIG_SCREEN 2805 CONSOLE_SCREEN_BUFFER_INFO csbi; 2806 # endif 2807 # ifndef __MINGW32__ 2808 extern int _fmode; 2809 # endif 2810 2811 // Silently handle invalid parameters to CRT functions 2812 SET_INVALID_PARAM_HANDLER; 2813 2814 // Let critical errors result in a failure, not in a dialog box. Required 2815 // for the timestamp test to work on removed floppies. 2816 SetErrorMode(SEM_FAILCRITICALERRORS); 2817 2818 _fmode = O_BINARY; // we do our own CR-LF translation 2819 out_flush(); 2820 2821 // Obtain handles for the standard Console I/O devices 2822 if (read_cmd_fd == 0) 2823 g_hConIn = GetStdHandle(STD_INPUT_HANDLE); 2824 else 2825 create_conin(); 2826 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE); 2827 2828 # ifdef FEAT_RESTORE_ORIG_SCREEN 2829 // Save the initial console buffer for later restoration 2830 SaveConsoleBuffer(&g_cbOrig); 2831 g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes; 2832 # else 2833 // Get current text attributes 2834 GetConsoleScreenBufferInfo(g_hConOut, &csbi); 2835 g_attrCurrent = g_attrDefault = csbi.wAttributes; 2836 # endif 2837 if (cterm_normal_fg_color == 0) 2838 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1; 2839 if (cterm_normal_bg_color == 0) 2840 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1; 2841 2842 // Fg and Bg color index number at startup 2843 g_color_index_fg = g_attrDefault & 0xf; 2844 g_color_index_bg = (g_attrDefault >> 4) & 0xf; 2845 2846 // set termcap codes to current text attributes 2847 update_tcap(g_attrCurrent); 2848 2849 GetConsoleCursorInfo(g_hConOut, &g_cci); 2850 GetConsoleMode(g_hConIn, &g_cmodein); 2851 GetConsoleMode(g_hConOut, &g_cmodeout); 2852 2853 # ifdef FEAT_TITLE 2854 SaveConsoleTitleAndIcon(); 2855 /* 2856 * Set both the small and big icons of the console window to Vim's icon. 2857 * Note that Vim presently only has one size of icon (32x32), but it 2858 * automatically gets scaled down to 16x16 when setting the small icon. 2859 */ 2860 if (g_fCanChangeIcon) 2861 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon); 2862 # endif 2863 2864 ui_get_shellsize(); 2865 2866 # ifdef MCH_WRITE_DUMP 2867 fdDump = fopen("dump", "wt"); 2868 2869 if (fdDump) 2870 { 2871 time_t t; 2872 2873 time(&t); 2874 fputs(ctime(&t), fdDump); 2875 fflush(fdDump); 2876 } 2877 # endif 2878 2879 g_fWindInitCalled = TRUE; 2880 2881 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT); 2882 2883 # ifdef FEAT_CLIPBOARD 2884 win_clip_init(); 2885 # endif 2886 2887 vtp_flag_init(); 2888 vtp_init(); 2889 wt_init(); 2890 } 2891 2892 /* 2893 * non-GUI version of mch_exit(). 2894 * Shut down and exit with status `r' 2895 * Careful: mch_exit() may be called before mch_init()! 2896 */ 2897 static void 2898 mch_exit_c(int r) 2899 { 2900 exiting = TRUE; 2901 2902 vtp_exit(); 2903 2904 stoptermcap(); 2905 if (g_fWindInitCalled) 2906 settmode(TMODE_COOK); 2907 2908 ml_close_all(TRUE); // remove all memfiles 2909 2910 if (g_fWindInitCalled) 2911 { 2912 # ifdef FEAT_TITLE 2913 mch_restore_title(SAVE_RESTORE_BOTH); 2914 /* 2915 * Restore both the small and big icons of the console window to 2916 * what they were at startup. Don't do this when the window is 2917 * closed, Vim would hang here. 2918 */ 2919 if (g_fCanChangeIcon && !g_fForceExit) 2920 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon); 2921 # endif 2922 2923 # ifdef MCH_WRITE_DUMP 2924 if (fdDump) 2925 { 2926 time_t t; 2927 2928 time(&t); 2929 fputs(ctime(&t), fdDump); 2930 fclose(fdDump); 2931 } 2932 fdDump = NULL; 2933 # endif 2934 } 2935 2936 SetConsoleCursorInfo(g_hConOut, &g_cci); 2937 SetConsoleMode(g_hConIn, g_cmodein | ENABLE_EXTENDED_FLAGS); 2938 SetConsoleMode(g_hConOut, g_cmodeout); 2939 2940 # ifdef DYNAMIC_GETTEXT 2941 dyn_libintl_end(); 2942 # endif 2943 2944 exit(r); 2945 } 2946 #endif // !FEAT_GUI_MSWIN 2947 2948 void 2949 mch_init(void) 2950 { 2951 #ifdef VIMDLL 2952 if (gui.starting) 2953 mch_init_g(); 2954 else 2955 mch_init_c(); 2956 #elif defined(FEAT_GUI_MSWIN) 2957 mch_init_g(); 2958 #else 2959 mch_init_c(); 2960 #endif 2961 } 2962 2963 void 2964 mch_exit(int r) 2965 { 2966 #ifdef FEAT_NETBEANS_INTG 2967 netbeans_send_disconnect(); 2968 #endif 2969 2970 #ifdef VIMDLL 2971 if (gui.in_use || gui.starting) 2972 mch_exit_g(r); 2973 else 2974 mch_exit_c(r); 2975 #elif defined(FEAT_GUI_MSWIN) 2976 mch_exit_g(r); 2977 #else 2978 mch_exit_c(r); 2979 #endif 2980 } 2981 2982 /* 2983 * Do we have an interactive window? 2984 */ 2985 int 2986 mch_check_win( 2987 int argc UNUSED, 2988 char **argv UNUSED) 2989 { 2990 get_exe_name(); 2991 2992 #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) 2993 return OK; // GUI always has a tty 2994 #else 2995 # ifdef VIMDLL 2996 if (gui.in_use) 2997 return OK; 2998 # endif 2999 if (isatty(1)) 3000 return OK; 3001 return FAIL; 3002 #endif 3003 } 3004 3005 /* 3006 * Set the case of the file name, if it already exists. 3007 * When "len" is > 0, also expand short to long filenames. 3008 */ 3009 void 3010 fname_case( 3011 char_u *name, 3012 int len) 3013 { 3014 int flen; 3015 WCHAR *p; 3016 WCHAR buf[_MAX_PATH + 1]; 3017 3018 flen = (int)STRLEN(name); 3019 if (flen == 0) 3020 return; 3021 3022 slash_adjust(name); 3023 3024 p = enc_to_utf16(name, NULL); 3025 if (p == NULL) 3026 return; 3027 3028 if (GetLongPathNameW(p, buf, _MAX_PATH)) 3029 { 3030 char_u *q = utf16_to_enc(buf, NULL); 3031 3032 if (q != NULL) 3033 { 3034 if (len > 0 || flen >= (int)STRLEN(q)) 3035 vim_strncpy(name, q, (len > 0) ? len - 1 : flen); 3036 vim_free(q); 3037 } 3038 } 3039 vim_free(p); 3040 } 3041 3042 3043 /* 3044 * Insert user name in s[len]. 3045 */ 3046 int 3047 mch_get_user_name( 3048 char_u *s, 3049 int len) 3050 { 3051 WCHAR wszUserName[256 + 1]; // UNLEN is 256 3052 DWORD wcch = ARRAY_LENGTH(wszUserName); 3053 3054 if (GetUserNameW(wszUserName, &wcch)) 3055 { 3056 char_u *p = utf16_to_enc(wszUserName, NULL); 3057 3058 if (p != NULL) 3059 { 3060 vim_strncpy(s, p, len - 1); 3061 vim_free(p); 3062 return OK; 3063 } 3064 } 3065 s[0] = NUL; 3066 return FAIL; 3067 } 3068 3069 3070 /* 3071 * Insert host name in s[len]. 3072 */ 3073 void 3074 mch_get_host_name( 3075 char_u *s, 3076 int len) 3077 { 3078 WCHAR wszHostName[256 + 1]; 3079 DWORD wcch = ARRAY_LENGTH(wszHostName); 3080 3081 if (GetComputerNameW(wszHostName, &wcch)) 3082 { 3083 char_u *p = utf16_to_enc(wszHostName, NULL); 3084 3085 if (p != NULL) 3086 { 3087 vim_strncpy(s, p, len - 1); 3088 vim_free(p); 3089 return; 3090 } 3091 } 3092 } 3093 3094 3095 /* 3096 * return process ID 3097 */ 3098 long 3099 mch_get_pid(void) 3100 { 3101 return (long)GetCurrentProcessId(); 3102 } 3103 3104 /* 3105 * return TRUE if process "pid" is still running 3106 */ 3107 int 3108 mch_process_running(long pid) 3109 { 3110 HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, 0, (DWORD)pid); 3111 DWORD status = 0; 3112 int ret = FALSE; 3113 3114 if (hProcess == NULL) 3115 return FALSE; // might not have access 3116 if (GetExitCodeProcess(hProcess, &status) ) 3117 ret = status == STILL_ACTIVE; 3118 CloseHandle(hProcess); 3119 return ret; 3120 } 3121 3122 /* 3123 * Get name of current directory into buffer 'buf' of length 'len' bytes. 3124 * Return OK for success, FAIL for failure. 3125 */ 3126 int 3127 mch_dirname( 3128 char_u *buf, 3129 int len) 3130 { 3131 WCHAR wbuf[_MAX_PATH + 1]; 3132 3133 /* 3134 * Originally this was: 3135 * return (getcwd(buf, len) != NULL ? OK : FAIL); 3136 * But the Win32s known bug list says that getcwd() doesn't work 3137 * so use the Win32 system call instead. <Negri> 3138 */ 3139 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0) 3140 { 3141 WCHAR wcbuf[_MAX_PATH + 1]; 3142 char_u *p = NULL; 3143 3144 if (GetLongPathNameW(wbuf, wcbuf, _MAX_PATH) != 0) 3145 { 3146 p = utf16_to_enc(wcbuf, NULL); 3147 if (STRLEN(p) >= (size_t)len) 3148 { 3149 // long path name is too long, fall back to short one 3150 vim_free(p); 3151 p = NULL; 3152 } 3153 } 3154 if (p == NULL) 3155 p = utf16_to_enc(wbuf, NULL); 3156 3157 if (p != NULL) 3158 { 3159 vim_strncpy(buf, p, len - 1); 3160 vim_free(p); 3161 return OK; 3162 } 3163 } 3164 return FAIL; 3165 } 3166 3167 /* 3168 * Get file permissions for "name". 3169 * Return mode_t or -1 for error. 3170 */ 3171 long 3172 mch_getperm(char_u *name) 3173 { 3174 stat_T st; 3175 int n; 3176 3177 n = mch_stat((char *)name, &st); 3178 return n == 0 ? (long)(unsigned short)st.st_mode : -1L; 3179 } 3180 3181 3182 /* 3183 * Set file permission for "name" to "perm". 3184 * 3185 * Return FAIL for failure, OK otherwise. 3186 */ 3187 int 3188 mch_setperm(char_u *name, long perm) 3189 { 3190 long n; 3191 WCHAR *p; 3192 3193 p = enc_to_utf16(name, NULL); 3194 if (p == NULL) 3195 return FAIL; 3196 3197 n = _wchmod(p, perm); 3198 vim_free(p); 3199 if (n == -1) 3200 return FAIL; 3201 3202 win32_set_archive(name); 3203 3204 return OK; 3205 } 3206 3207 /* 3208 * Set hidden flag for "name". 3209 */ 3210 void 3211 mch_hide(char_u *name) 3212 { 3213 int attrs = win32_getattrs(name); 3214 if (attrs == -1) 3215 return; 3216 3217 attrs |= FILE_ATTRIBUTE_HIDDEN; 3218 win32_setattrs(name, attrs); 3219 } 3220 3221 /* 3222 * Return TRUE if file "name" exists and is hidden. 3223 */ 3224 int 3225 mch_ishidden(char_u *name) 3226 { 3227 int f = win32_getattrs(name); 3228 3229 if (f == -1) 3230 return FALSE; // file does not exist at all 3231 3232 return (f & FILE_ATTRIBUTE_HIDDEN) != 0; 3233 } 3234 3235 /* 3236 * return TRUE if "name" is a directory 3237 * return FALSE if "name" is not a directory or upon error 3238 */ 3239 int 3240 mch_isdir(char_u *name) 3241 { 3242 int f = win32_getattrs(name); 3243 3244 if (f == -1) 3245 return FALSE; // file does not exist at all 3246 3247 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0; 3248 } 3249 3250 /* 3251 * return TRUE if "name" is a directory, NOT a symlink to a directory 3252 * return FALSE if "name" is not a directory 3253 * return FALSE for error 3254 */ 3255 int 3256 mch_isrealdir(char_u *name) 3257 { 3258 return mch_isdir(name) && !mch_is_symbolic_link(name); 3259 } 3260 3261 /* 3262 * Create directory "name". 3263 * Return 0 on success, -1 on error. 3264 */ 3265 int 3266 mch_mkdir(char_u *name) 3267 { 3268 WCHAR *p; 3269 int retval; 3270 3271 p = enc_to_utf16(name, NULL); 3272 if (p == NULL) 3273 return -1; 3274 retval = _wmkdir(p); 3275 vim_free(p); 3276 return retval; 3277 } 3278 3279 /* 3280 * Delete directory "name". 3281 * Return 0 on success, -1 on error. 3282 */ 3283 int 3284 mch_rmdir(char_u *name) 3285 { 3286 WCHAR *p; 3287 int retval; 3288 3289 p = enc_to_utf16(name, NULL); 3290 if (p == NULL) 3291 return -1; 3292 retval = _wrmdir(p); 3293 vim_free(p); 3294 return retval; 3295 } 3296 3297 /* 3298 * Return TRUE if file "fname" has more than one link. 3299 */ 3300 int 3301 mch_is_hard_link(char_u *fname) 3302 { 3303 BY_HANDLE_FILE_INFORMATION info; 3304 3305 return win32_fileinfo(fname, &info) == FILEINFO_OK 3306 && info.nNumberOfLinks > 1; 3307 } 3308 3309 /* 3310 * Return TRUE if "name" is a symbolic link (or a junction). 3311 */ 3312 int 3313 mch_is_symbolic_link(char_u *name) 3314 { 3315 HANDLE hFind; 3316 int res = FALSE; 3317 DWORD fileFlags = 0, reparseTag = 0; 3318 WCHAR *wn; 3319 WIN32_FIND_DATAW findDataW; 3320 3321 wn = enc_to_utf16(name, NULL); 3322 if (wn == NULL) 3323 return FALSE; 3324 3325 hFind = FindFirstFileW(wn, &findDataW); 3326 vim_free(wn); 3327 if (hFind != INVALID_HANDLE_VALUE) 3328 { 3329 fileFlags = findDataW.dwFileAttributes; 3330 reparseTag = findDataW.dwReserved0; 3331 FindClose(hFind); 3332 } 3333 3334 if ((fileFlags & FILE_ATTRIBUTE_REPARSE_POINT) 3335 && (reparseTag == IO_REPARSE_TAG_SYMLINK 3336 || reparseTag == IO_REPARSE_TAG_MOUNT_POINT)) 3337 res = TRUE; 3338 3339 return res; 3340 } 3341 3342 /* 3343 * Return TRUE if file "fname" has more than one link or if it is a symbolic 3344 * link. 3345 */ 3346 int 3347 mch_is_linked(char_u *fname) 3348 { 3349 if (mch_is_hard_link(fname) || mch_is_symbolic_link(fname)) 3350 return TRUE; 3351 return FALSE; 3352 } 3353 3354 /* 3355 * Get the by-handle-file-information for "fname". 3356 * Returns FILEINFO_OK when OK. 3357 * Returns FILEINFO_ENC_FAIL when enc_to_utf16() failed. 3358 * Returns FILEINFO_READ_FAIL when CreateFile() failed. 3359 * Returns FILEINFO_INFO_FAIL when GetFileInformationByHandle() failed. 3360 */ 3361 int 3362 win32_fileinfo(char_u *fname, BY_HANDLE_FILE_INFORMATION *info) 3363 { 3364 HANDLE hFile; 3365 int res = FILEINFO_READ_FAIL; 3366 WCHAR *wn; 3367 3368 wn = enc_to_utf16(fname, NULL); 3369 if (wn == NULL) 3370 return FILEINFO_ENC_FAIL; 3371 3372 hFile = CreateFileW(wn, // file name 3373 GENERIC_READ, // access mode 3374 FILE_SHARE_READ | FILE_SHARE_WRITE, // share mode 3375 NULL, // security descriptor 3376 OPEN_EXISTING, // creation disposition 3377 FILE_FLAG_BACKUP_SEMANTICS, // file attributes 3378 NULL); // handle to template file 3379 vim_free(wn); 3380 3381 if (hFile != INVALID_HANDLE_VALUE) 3382 { 3383 if (GetFileInformationByHandle(hFile, info) != 0) 3384 res = FILEINFO_OK; 3385 else 3386 res = FILEINFO_INFO_FAIL; 3387 CloseHandle(hFile); 3388 } 3389 3390 return res; 3391 } 3392 3393 /* 3394 * get file attributes for `name' 3395 * -1 : error 3396 * else FILE_ATTRIBUTE_* defined in winnt.h 3397 */ 3398 static int 3399 win32_getattrs(char_u *name) 3400 { 3401 int attr; 3402 WCHAR *p; 3403 3404 p = enc_to_utf16(name, NULL); 3405 if (p == NULL) 3406 return INVALID_FILE_ATTRIBUTES; 3407 3408 attr = GetFileAttributesW(p); 3409 vim_free(p); 3410 3411 return attr; 3412 } 3413 3414 /* 3415 * set file attributes for `name' to `attrs' 3416 * 3417 * return -1 for failure, 0 otherwise 3418 */ 3419 static int 3420 win32_setattrs(char_u *name, int attrs) 3421 { 3422 int res; 3423 WCHAR *p; 3424 3425 p = enc_to_utf16(name, NULL); 3426 if (p == NULL) 3427 return -1; 3428 3429 res = SetFileAttributesW(p, attrs); 3430 vim_free(p); 3431 3432 return res ? 0 : -1; 3433 } 3434 3435 /* 3436 * Set archive flag for "name". 3437 */ 3438 static int 3439 win32_set_archive(char_u *name) 3440 { 3441 int attrs = win32_getattrs(name); 3442 if (attrs == -1) 3443 return -1; 3444 3445 attrs |= FILE_ATTRIBUTE_ARCHIVE; 3446 return win32_setattrs(name, attrs); 3447 } 3448 3449 /* 3450 * Return TRUE if file or directory "name" is writable (not readonly). 3451 * Strange semantics of Win32: a readonly directory is writable, but you can't 3452 * delete a file. Let's say this means it is writable. 3453 */ 3454 int 3455 mch_writable(char_u *name) 3456 { 3457 int attrs = win32_getattrs(name); 3458 3459 return (attrs != -1 && (!(attrs & FILE_ATTRIBUTE_READONLY) 3460 || (attrs & FILE_ATTRIBUTE_DIRECTORY))); 3461 } 3462 3463 /* 3464 * Return TRUE if "name" can be executed, FALSE if not. 3465 * If "use_path" is FALSE only check if "name" is executable. 3466 * When returning TRUE and "path" is not NULL save the path and set "*path" to 3467 * the allocated memory. 3468 */ 3469 int 3470 mch_can_exe(char_u *name, char_u **path, int use_path) 3471 { 3472 return executable_exists((char *)name, path, TRUE, TRUE); 3473 } 3474 3475 /* 3476 * Check what "name" is: 3477 * NODE_NORMAL: file or directory (or doesn't exist) 3478 * NODE_WRITABLE: writable device, socket, fifo, etc. 3479 * NODE_OTHER: non-writable things 3480 */ 3481 int 3482 mch_nodetype(char_u *name) 3483 { 3484 HANDLE hFile; 3485 int type; 3486 WCHAR *wn; 3487 3488 // We can't open a file with a name "\\.\con" or "\\.\prn" and trying to 3489 // read from it later will cause Vim to hang. Thus return NODE_WRITABLE 3490 // here. 3491 if (STRNCMP(name, "\\\\.\\", 4) == 0) 3492 return NODE_WRITABLE; 3493 3494 wn = enc_to_utf16(name, NULL); 3495 if (wn == NULL) 3496 return NODE_NORMAL; 3497 3498 hFile = CreateFileW(wn, // file name 3499 GENERIC_WRITE, // access mode 3500 0, // share mode 3501 NULL, // security descriptor 3502 OPEN_EXISTING, // creation disposition 3503 0, // file attributes 3504 NULL); // handle to template file 3505 vim_free(wn); 3506 if (hFile == INVALID_HANDLE_VALUE) 3507 return NODE_NORMAL; 3508 3509 type = GetFileType(hFile); 3510 CloseHandle(hFile); 3511 if (type == FILE_TYPE_CHAR) 3512 return NODE_WRITABLE; 3513 if (type == FILE_TYPE_DISK) 3514 return NODE_NORMAL; 3515 return NODE_OTHER; 3516 } 3517 3518 #ifdef HAVE_ACL 3519 struct my_acl 3520 { 3521 PSECURITY_DESCRIPTOR pSecurityDescriptor; 3522 PSID pSidOwner; 3523 PSID pSidGroup; 3524 PACL pDacl; 3525 PACL pSacl; 3526 }; 3527 #endif 3528 3529 /* 3530 * Return a pointer to the ACL of file "fname" in allocated memory. 3531 * Return NULL if the ACL is not available for whatever reason. 3532 */ 3533 vim_acl_T 3534 mch_get_acl(char_u *fname) 3535 { 3536 #ifndef HAVE_ACL 3537 return (vim_acl_T)NULL; 3538 #else 3539 struct my_acl *p = NULL; 3540 DWORD err; 3541 3542 p = ALLOC_CLEAR_ONE(struct my_acl); 3543 if (p != NULL) 3544 { 3545 WCHAR *wn; 3546 3547 wn = enc_to_utf16(fname, NULL); 3548 if (wn == NULL) 3549 { 3550 vim_free(p); 3551 return NULL; 3552 } 3553 3554 // Try to retrieve the entire security descriptor. 3555 err = GetNamedSecurityInfoW( 3556 wn, // Abstract filename 3557 SE_FILE_OBJECT, // File Object 3558 OWNER_SECURITY_INFORMATION | 3559 GROUP_SECURITY_INFORMATION | 3560 DACL_SECURITY_INFORMATION | 3561 SACL_SECURITY_INFORMATION, 3562 &p->pSidOwner, // Ownership information. 3563 &p->pSidGroup, // Group membership. 3564 &p->pDacl, // Discretionary information. 3565 &p->pSacl, // For auditing purposes. 3566 &p->pSecurityDescriptor); 3567 if (err == ERROR_ACCESS_DENIED || 3568 err == ERROR_PRIVILEGE_NOT_HELD) 3569 { 3570 // Retrieve only DACL. 3571 (void)GetNamedSecurityInfoW( 3572 wn, 3573 SE_FILE_OBJECT, 3574 DACL_SECURITY_INFORMATION, 3575 NULL, 3576 NULL, 3577 &p->pDacl, 3578 NULL, 3579 &p->pSecurityDescriptor); 3580 } 3581 if (p->pSecurityDescriptor == NULL) 3582 { 3583 mch_free_acl((vim_acl_T)p); 3584 p = NULL; 3585 } 3586 vim_free(wn); 3587 } 3588 3589 return (vim_acl_T)p; 3590 #endif 3591 } 3592 3593 #ifdef HAVE_ACL 3594 /* 3595 * Check if "acl" contains inherited ACE. 3596 */ 3597 static BOOL 3598 is_acl_inherited(PACL acl) 3599 { 3600 DWORD i; 3601 ACL_SIZE_INFORMATION acl_info; 3602 PACCESS_ALLOWED_ACE ace; 3603 3604 acl_info.AceCount = 0; 3605 GetAclInformation(acl, &acl_info, sizeof(acl_info), AclSizeInformation); 3606 for (i = 0; i < acl_info.AceCount; i++) 3607 { 3608 GetAce(acl, i, (LPVOID *)&ace); 3609 if (ace->Header.AceFlags & INHERITED_ACE) 3610 return TRUE; 3611 } 3612 return FALSE; 3613 } 3614 #endif 3615 3616 /* 3617 * Set the ACL of file "fname" to "acl" (unless it's NULL). 3618 * Errors are ignored. 3619 * This must only be called with "acl" equal to what mch_get_acl() returned. 3620 */ 3621 void 3622 mch_set_acl(char_u *fname, vim_acl_T acl) 3623 { 3624 #ifdef HAVE_ACL 3625 struct my_acl *p = (struct my_acl *)acl; 3626 SECURITY_INFORMATION sec_info = 0; 3627 WCHAR *wn; 3628 3629 if (p == NULL) 3630 return; 3631 3632 wn = enc_to_utf16(fname, NULL); 3633 if (wn == NULL) 3634 return; 3635 3636 // Set security flags 3637 if (p->pSidOwner) 3638 sec_info |= OWNER_SECURITY_INFORMATION; 3639 if (p->pSidGroup) 3640 sec_info |= GROUP_SECURITY_INFORMATION; 3641 if (p->pDacl) 3642 { 3643 sec_info |= DACL_SECURITY_INFORMATION; 3644 // Do not inherit its parent's DACL. 3645 // If the DACL is inherited, Cygwin permissions would be changed. 3646 if (!is_acl_inherited(p->pDacl)) 3647 sec_info |= PROTECTED_DACL_SECURITY_INFORMATION; 3648 } 3649 if (p->pSacl) 3650 sec_info |= SACL_SECURITY_INFORMATION; 3651 3652 (void)SetNamedSecurityInfoW( 3653 wn, // Abstract filename 3654 SE_FILE_OBJECT, // File Object 3655 sec_info, 3656 p->pSidOwner, // Ownership information. 3657 p->pSidGroup, // Group membership. 3658 p->pDacl, // Discretionary information. 3659 p->pSacl // For auditing purposes. 3660 ); 3661 vim_free(wn); 3662 #endif 3663 } 3664 3665 void 3666 mch_free_acl(vim_acl_T acl) 3667 { 3668 #ifdef HAVE_ACL 3669 struct my_acl *p = (struct my_acl *)acl; 3670 3671 if (p != NULL) 3672 { 3673 LocalFree(p->pSecurityDescriptor); // Free the memory just in case 3674 vim_free(p); 3675 } 3676 #endif 3677 } 3678 3679 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 3680 3681 /* 3682 * handler for ctrl-break, ctrl-c interrupts, and fatal events. 3683 */ 3684 static BOOL WINAPI 3685 handler_routine( 3686 DWORD dwCtrlType) 3687 { 3688 INPUT_RECORD ir; 3689 DWORD out; 3690 3691 switch (dwCtrlType) 3692 { 3693 case CTRL_C_EVENT: 3694 if (ctrl_c_interrupts) 3695 g_fCtrlCPressed = TRUE; 3696 return TRUE; 3697 3698 case CTRL_BREAK_EVENT: 3699 g_fCBrkPressed = TRUE; 3700 ctrl_break_was_pressed = TRUE; 3701 // ReadConsoleInput is blocking, send a key event to continue. 3702 ir.EventType = KEY_EVENT; 3703 ir.Event.KeyEvent.bKeyDown = TRUE; 3704 ir.Event.KeyEvent.wRepeatCount = 1; 3705 ir.Event.KeyEvent.wVirtualKeyCode = VK_CANCEL; 3706 ir.Event.KeyEvent.wVirtualScanCode = 0; 3707 ir.Event.KeyEvent.dwControlKeyState = 0; 3708 ir.Event.KeyEvent.uChar.UnicodeChar = 0; 3709 WriteConsoleInput(g_hConIn, &ir, 1, &out); 3710 return TRUE; 3711 3712 // fatal events: shut down gracefully 3713 case CTRL_CLOSE_EVENT: 3714 case CTRL_LOGOFF_EVENT: 3715 case CTRL_SHUTDOWN_EVENT: 3716 windgoto((int)Rows - 1, 0); 3717 g_fForceExit = TRUE; 3718 3719 vim_snprintf((char *)IObuff, IOSIZE, _("Vim: Caught %s event\n"), 3720 (dwCtrlType == CTRL_CLOSE_EVENT 3721 ? _("close") 3722 : dwCtrlType == CTRL_LOGOFF_EVENT 3723 ? _("logoff") 3724 : _("shutdown"))); 3725 # ifdef DEBUG 3726 OutputDebugString(IObuff); 3727 # endif 3728 3729 preserve_exit(); // output IObuff, preserve files and exit 3730 3731 return TRUE; // not reached 3732 3733 default: 3734 return FALSE; 3735 } 3736 } 3737 3738 3739 /* 3740 * set the tty in (raw) ? "raw" : "cooked" mode 3741 */ 3742 void 3743 mch_settmode(tmode_T tmode) 3744 { 3745 DWORD cmodein; 3746 DWORD cmodeout; 3747 BOOL bEnableHandler; 3748 3749 # ifdef VIMDLL 3750 if (gui.in_use) 3751 return; 3752 # endif 3753 GetConsoleMode(g_hConIn, &cmodein); 3754 GetConsoleMode(g_hConOut, &cmodeout); 3755 if (tmode == TMODE_RAW) 3756 { 3757 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | 3758 ENABLE_ECHO_INPUT); 3759 if (g_fMouseActive) 3760 { 3761 cmodein |= ENABLE_MOUSE_INPUT; 3762 cmodein &= ~ENABLE_QUICK_EDIT_MODE; 3763 } 3764 else 3765 { 3766 cmodein |= g_cmodein & ENABLE_QUICK_EDIT_MODE; 3767 } 3768 cmodeout &= ~( 3769 # ifdef FEAT_TERMGUICOLORS 3770 // Do not turn off the ENABLE_PROCESSED_OUTPUT flag when using 3771 // VTP. 3772 ((vtp_working) ? 0 : ENABLE_PROCESSED_OUTPUT) | 3773 # else 3774 ENABLE_PROCESSED_OUTPUT | 3775 # endif 3776 ENABLE_WRAP_AT_EOL_OUTPUT); 3777 bEnableHandler = TRUE; 3778 } 3779 else // cooked 3780 { 3781 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | 3782 ENABLE_ECHO_INPUT); 3783 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); 3784 bEnableHandler = FALSE; 3785 } 3786 SetConsoleMode(g_hConIn, cmodein | ENABLE_EXTENDED_FLAGS); 3787 SetConsoleMode(g_hConOut, cmodeout); 3788 SetConsoleCtrlHandler(handler_routine, bEnableHandler); 3789 3790 # ifdef MCH_WRITE_DUMP 3791 if (fdDump) 3792 { 3793 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n", 3794 tmode == TMODE_RAW ? "raw" : 3795 tmode == TMODE_COOK ? "cooked" : "normal", 3796 cmodein, cmodeout); 3797 fflush(fdDump); 3798 } 3799 # endif 3800 } 3801 3802 3803 /* 3804 * Get the size of the current window in `Rows' and `Columns' 3805 * Return OK when size could be determined, FAIL otherwise. 3806 */ 3807 int 3808 mch_get_shellsize(void) 3809 { 3810 CONSOLE_SCREEN_BUFFER_INFO csbi; 3811 3812 # ifdef VIMDLL 3813 if (gui.in_use) 3814 return OK; 3815 # endif 3816 if (!g_fTermcapMode && g_cbTermcap.IsValid) 3817 { 3818 /* 3819 * For some reason, we are trying to get the screen dimensions 3820 * even though we are not in termcap mode. The 'Rows' and 'Columns' 3821 * variables are really intended to mean the size of Vim screen 3822 * while in termcap mode. 3823 */ 3824 Rows = g_cbTermcap.Info.dwSize.Y; 3825 Columns = g_cbTermcap.Info.dwSize.X; 3826 } 3827 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 3828 { 3829 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; 3830 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1; 3831 } 3832 else 3833 { 3834 Rows = 25; 3835 Columns = 80; 3836 } 3837 return OK; 3838 } 3839 3840 /* 3841 * Resize console buffer to 'COORD' 3842 */ 3843 static void 3844 ResizeConBuf( 3845 HANDLE hConsole, 3846 COORD coordScreen) 3847 { 3848 if (!SetConsoleScreenBufferSize(hConsole, coordScreen)) 3849 { 3850 # ifdef MCH_WRITE_DUMP 3851 if (fdDump) 3852 { 3853 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n", 3854 GetLastError()); 3855 fflush(fdDump); 3856 } 3857 # endif 3858 } 3859 } 3860 3861 /* 3862 * Resize console window size to 'srWindowRect' 3863 */ 3864 static void 3865 ResizeWindow( 3866 HANDLE hConsole, 3867 SMALL_RECT srWindowRect) 3868 { 3869 if (!SetConsoleWindowInfo(hConsole, TRUE, &srWindowRect)) 3870 { 3871 # ifdef MCH_WRITE_DUMP 3872 if (fdDump) 3873 { 3874 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n", 3875 GetLastError()); 3876 fflush(fdDump); 3877 } 3878 # endif 3879 } 3880 } 3881 3882 /* 3883 * Set a console window to `xSize' * `ySize' 3884 */ 3885 static void 3886 ResizeConBufAndWindow( 3887 HANDLE hConsole, 3888 int xSize, 3889 int ySize) 3890 { 3891 CONSOLE_SCREEN_BUFFER_INFO csbi; // hold current console buffer info 3892 SMALL_RECT srWindowRect; // hold the new console size 3893 COORD coordScreen; 3894 COORD cursor; 3895 static int resized = FALSE; 3896 3897 # ifdef MCH_WRITE_DUMP 3898 if (fdDump) 3899 { 3900 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize); 3901 fflush(fdDump); 3902 } 3903 # endif 3904 3905 // get the largest size we can size the console window to 3906 coordScreen = GetLargestConsoleWindowSize(hConsole); 3907 3908 // define the new console window size and scroll position 3909 srWindowRect.Left = srWindowRect.Top = (SHORT) 0; 3910 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1); 3911 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1); 3912 3913 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 3914 { 3915 int sx, sy; 3916 3917 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1; 3918 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; 3919 if (sy < ySize || sx < xSize) 3920 { 3921 /* 3922 * Increasing number of lines/columns, do buffer first. 3923 * Use the maximal size in x and y direction. 3924 */ 3925 if (sy < ySize) 3926 coordScreen.Y = ySize; 3927 else 3928 coordScreen.Y = sy; 3929 if (sx < xSize) 3930 coordScreen.X = xSize; 3931 else 3932 coordScreen.X = sx; 3933 SetConsoleScreenBufferSize(hConsole, coordScreen); 3934 } 3935 } 3936 3937 // define the new console buffer size 3938 coordScreen.X = xSize; 3939 coordScreen.Y = ySize; 3940 3941 // In the new console call API, only the first time in reverse order 3942 if (!vtp_working || resized) 3943 { 3944 ResizeWindow(hConsole, srWindowRect); 3945 ResizeConBuf(hConsole, coordScreen); 3946 } 3947 else 3948 { 3949 // Workaround for a Windows 10 bug 3950 cursor.X = srWindowRect.Left; 3951 cursor.Y = srWindowRect.Top; 3952 SetConsoleCursorPosition(hConsole, cursor); 3953 3954 ResizeConBuf(hConsole, coordScreen); 3955 ResizeWindow(hConsole, srWindowRect); 3956 resized = TRUE; 3957 } 3958 } 3959 3960 3961 /* 3962 * Set the console window to `Rows' * `Columns' 3963 */ 3964 void 3965 mch_set_shellsize(void) 3966 { 3967 COORD coordScreen; 3968 3969 # ifdef VIMDLL 3970 if (gui.in_use) 3971 return; 3972 # endif 3973 // Don't change window size while still starting up 3974 if (suppress_winsize != 0) 3975 { 3976 suppress_winsize = 2; 3977 return; 3978 } 3979 3980 if (term_console) 3981 { 3982 coordScreen = GetLargestConsoleWindowSize(g_hConOut); 3983 3984 // Clamp Rows and Columns to reasonable values 3985 if (Rows > coordScreen.Y) 3986 Rows = coordScreen.Y; 3987 if (Columns > coordScreen.X) 3988 Columns = coordScreen.X; 3989 3990 ResizeConBufAndWindow(g_hConOut, Columns, Rows); 3991 } 3992 } 3993 3994 /* 3995 * Rows and/or Columns has changed. 3996 */ 3997 void 3998 mch_new_shellsize(void) 3999 { 4000 # ifdef VIMDLL 4001 if (gui.in_use) 4002 return; 4003 # endif 4004 set_scroll_region(0, 0, Columns - 1, Rows - 1); 4005 } 4006 4007 4008 /* 4009 * Called when started up, to set the winsize that was delayed. 4010 */ 4011 void 4012 mch_set_winsize_now(void) 4013 { 4014 if (suppress_winsize == 2) 4015 { 4016 suppress_winsize = 0; 4017 mch_set_shellsize(); 4018 shell_resized(); 4019 } 4020 suppress_winsize = 0; 4021 } 4022 #endif // FEAT_GUI_MSWIN 4023 4024 static BOOL 4025 vim_create_process( 4026 char *cmd, 4027 BOOL inherit_handles, 4028 DWORD flags, 4029 STARTUPINFO *si, 4030 PROCESS_INFORMATION *pi, 4031 LPVOID *env, 4032 char *cwd) 4033 { 4034 BOOL ret = FALSE; 4035 WCHAR *wcmd, *wcwd = NULL; 4036 4037 wcmd = enc_to_utf16((char_u *)cmd, NULL); 4038 if (wcmd == NULL) 4039 return FALSE; 4040 if (cwd != NULL) 4041 { 4042 wcwd = enc_to_utf16((char_u *)cwd, NULL); 4043 if (wcwd == NULL) 4044 goto theend; 4045 } 4046 4047 ret = CreateProcessW( 4048 NULL, // Executable name 4049 wcmd, // Command to execute 4050 NULL, // Process security attributes 4051 NULL, // Thread security attributes 4052 inherit_handles, // Inherit handles 4053 flags, // Creation flags 4054 env, // Environment 4055 wcwd, // Current directory 4056 (LPSTARTUPINFOW)si, // Startup information 4057 pi); // Process information 4058 theend: 4059 vim_free(wcmd); 4060 vim_free(wcwd); 4061 return ret; 4062 } 4063 4064 4065 static HINSTANCE 4066 vim_shell_execute( 4067 char *cmd, 4068 INT n_show_cmd) 4069 { 4070 HINSTANCE ret; 4071 WCHAR *wcmd; 4072 4073 wcmd = enc_to_utf16((char_u *)cmd, NULL); 4074 if (wcmd == NULL) 4075 return (HINSTANCE) 0; 4076 4077 ret = ShellExecuteW(NULL, NULL, wcmd, NULL, NULL, n_show_cmd); 4078 vim_free(wcmd); 4079 return ret; 4080 } 4081 4082 4083 #if defined(FEAT_GUI_MSWIN) || defined(PROTO) 4084 4085 /* 4086 * Specialised version of system() for Win32 GUI mode. 4087 * This version proceeds as follows: 4088 * 1. Create a console window for use by the subprocess 4089 * 2. Run the subprocess (it gets the allocated console by default) 4090 * 3. Wait for the subprocess to terminate and get its exit code 4091 * 4. Prompt the user to press a key to close the console window 4092 */ 4093 static int 4094 mch_system_classic(char *cmd, int options) 4095 { 4096 STARTUPINFO si; 4097 PROCESS_INFORMATION pi; 4098 DWORD ret = 0; 4099 HWND hwnd = GetFocus(); 4100 4101 si.cb = sizeof(si); 4102 si.lpReserved = NULL; 4103 si.lpDesktop = NULL; 4104 si.lpTitle = NULL; 4105 si.dwFlags = STARTF_USESHOWWINDOW; 4106 /* 4107 * It's nicer to run a filter command in a minimized window. 4108 * Don't activate the window to keep focus on Vim. 4109 */ 4110 if (options & SHELL_DOOUT) 4111 si.wShowWindow = SW_SHOWMINNOACTIVE; 4112 else 4113 si.wShowWindow = SW_SHOWNORMAL; 4114 si.cbReserved2 = 0; 4115 si.lpReserved2 = NULL; 4116 4117 // Now, run the command 4118 vim_create_process(cmd, FALSE, 4119 CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_CONSOLE, 4120 &si, &pi, NULL, NULL); 4121 4122 // Wait for the command to terminate before continuing 4123 { 4124 # ifdef FEAT_GUI 4125 int delay = 1; 4126 4127 // Keep updating the window while waiting for the shell to finish. 4128 for (;;) 4129 { 4130 MSG msg; 4131 4132 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) 4133 { 4134 TranslateMessage(&msg); 4135 pDispatchMessage(&msg); 4136 delay = 1; 4137 continue; 4138 } 4139 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) 4140 break; 4141 4142 // We start waiting for a very short time and then increase it, so 4143 // that we respond quickly when the process is quick, and don't 4144 // consume too much overhead when it's slow. 4145 if (delay < 50) 4146 delay += 10; 4147 } 4148 # else 4149 WaitForSingleObject(pi.hProcess, INFINITE); 4150 # endif 4151 4152 // Get the command exit code 4153 GetExitCodeProcess(pi.hProcess, &ret); 4154 } 4155 4156 // Close the handles to the subprocess, so that it goes away 4157 CloseHandle(pi.hThread); 4158 CloseHandle(pi.hProcess); 4159 4160 // Try to get input focus back. Doesn't always work though. 4161 PostMessage(hwnd, WM_SETFOCUS, 0, 0); 4162 4163 return ret; 4164 } 4165 4166 /* 4167 * Thread launched by the gui to send the current buffer data to the 4168 * process. This way avoid to hang up vim totally if the children 4169 * process take a long time to process the lines. 4170 */ 4171 static unsigned int __stdcall 4172 sub_process_writer(LPVOID param) 4173 { 4174 HANDLE g_hChildStd_IN_Wr = param; 4175 linenr_T lnum = curbuf->b_op_start.lnum; 4176 DWORD len = 0; 4177 DWORD l; 4178 char_u *lp = ml_get(lnum); 4179 char_u *s; 4180 int written = 0; 4181 4182 for (;;) 4183 { 4184 l = (DWORD)STRLEN(lp + written); 4185 if (l == 0) 4186 len = 0; 4187 else if (lp[written] == NL) 4188 { 4189 // NL -> NUL translation 4190 WriteFile(g_hChildStd_IN_Wr, "", 1, &len, NULL); 4191 } 4192 else 4193 { 4194 s = vim_strchr(lp + written, NL); 4195 WriteFile(g_hChildStd_IN_Wr, (char *)lp + written, 4196 s == NULL ? l : (DWORD)(s - (lp + written)), 4197 &len, NULL); 4198 } 4199 if (len == (int)l) 4200 { 4201 // Finished a line, add a NL, unless this line should not have 4202 // one. 4203 if (lnum != curbuf->b_op_end.lnum 4204 || (!curbuf->b_p_bin 4205 && curbuf->b_p_fixeol) 4206 || (lnum != curbuf->b_no_eol_lnum 4207 && (lnum != curbuf->b_ml.ml_line_count 4208 || curbuf->b_p_eol))) 4209 { 4210 WriteFile(g_hChildStd_IN_Wr, "\n", 1, 4211 (LPDWORD)&vim_ignored, NULL); 4212 } 4213 4214 ++lnum; 4215 if (lnum > curbuf->b_op_end.lnum) 4216 break; 4217 4218 lp = ml_get(lnum); 4219 written = 0; 4220 } 4221 else if (len > 0) 4222 written += len; 4223 } 4224 4225 // finished all the lines, close pipe 4226 CloseHandle(g_hChildStd_IN_Wr); 4227 return 0; 4228 } 4229 4230 4231 # define BUFLEN 100 // length for buffer, stolen from unix version 4232 4233 /* 4234 * This function read from the children's stdout and write the 4235 * data on screen or in the buffer accordingly. 4236 */ 4237 static void 4238 dump_pipe(int options, 4239 HANDLE g_hChildStd_OUT_Rd, 4240 garray_T *ga, 4241 char_u buffer[], 4242 DWORD *buffer_off) 4243 { 4244 DWORD availableBytes = 0; 4245 DWORD i; 4246 int ret; 4247 DWORD len; 4248 DWORD toRead; 4249 int repeatCount; 4250 4251 // we query the pipe to see if there is any data to read 4252 // to avoid to perform a blocking read 4253 ret = PeekNamedPipe(g_hChildStd_OUT_Rd, // pipe to query 4254 NULL, // optional buffer 4255 0, // buffer size 4256 NULL, // number of read bytes 4257 &availableBytes, // available bytes total 4258 NULL); // byteLeft 4259 4260 repeatCount = 0; 4261 // We got real data in the pipe, read it 4262 while (ret != 0 && availableBytes > 0) 4263 { 4264 repeatCount++; 4265 toRead = (DWORD)(BUFLEN - *buffer_off); 4266 toRead = availableBytes < toRead ? availableBytes : toRead; 4267 ReadFile(g_hChildStd_OUT_Rd, buffer + *buffer_off, toRead , &len, NULL); 4268 4269 // If we haven't read anything, there is a problem 4270 if (len == 0) 4271 break; 4272 4273 availableBytes -= len; 4274 4275 if (options & SHELL_READ) 4276 { 4277 // Do NUL -> NL translation, append NL separated 4278 // lines to the current buffer. 4279 for (i = 0; i < len; ++i) 4280 { 4281 if (buffer[i] == NL) 4282 append_ga_line(ga); 4283 else if (buffer[i] == NUL) 4284 ga_append(ga, NL); 4285 else 4286 ga_append(ga, buffer[i]); 4287 } 4288 } 4289 else if (has_mbyte) 4290 { 4291 int l; 4292 int c; 4293 char_u *p; 4294 4295 len += *buffer_off; 4296 buffer[len] = NUL; 4297 4298 // Check if the last character in buffer[] is 4299 // incomplete, keep these bytes for the next 4300 // round. 4301 for (p = buffer; p < buffer + len; p += l) 4302 { 4303 l = MB_CPTR2LEN(p); 4304 if (l == 0) 4305 l = 1; // NUL byte? 4306 else if (MB_BYTE2LEN(*p) != l) 4307 break; 4308 } 4309 if (p == buffer) // no complete character 4310 { 4311 // avoid getting stuck at an illegal byte 4312 if (len >= 12) 4313 ++p; 4314 else 4315 { 4316 *buffer_off = len; 4317 return; 4318 } 4319 } 4320 c = *p; 4321 *p = NUL; 4322 msg_puts((char *)buffer); 4323 if (p < buffer + len) 4324 { 4325 *p = c; 4326 *buffer_off = (DWORD)((buffer + len) - p); 4327 mch_memmove(buffer, p, *buffer_off); 4328 return; 4329 } 4330 *buffer_off = 0; 4331 } 4332 else 4333 { 4334 buffer[len] = NUL; 4335 msg_puts((char *)buffer); 4336 } 4337 4338 windgoto(msg_row, msg_col); 4339 cursor_on(); 4340 out_flush(); 4341 } 4342 } 4343 4344 /* 4345 * Version of system to use for windows NT > 5.0 (Win2K), use pipe 4346 * for communication and doesn't open any new window. 4347 */ 4348 static int 4349 mch_system_piped(char *cmd, int options) 4350 { 4351 STARTUPINFO si; 4352 PROCESS_INFORMATION pi; 4353 DWORD ret = 0; 4354 4355 HANDLE g_hChildStd_IN_Rd = NULL; 4356 HANDLE g_hChildStd_IN_Wr = NULL; 4357 HANDLE g_hChildStd_OUT_Rd = NULL; 4358 HANDLE g_hChildStd_OUT_Wr = NULL; 4359 4360 char_u buffer[BUFLEN + 1]; // reading buffer + size 4361 DWORD len; 4362 4363 // buffer used to receive keys 4364 char_u ta_buf[BUFLEN + 1]; // TypeAHead 4365 int ta_len = 0; // valid bytes in ta_buf[] 4366 4367 DWORD i; 4368 int noread_cnt = 0; 4369 garray_T ga; 4370 int delay = 1; 4371 DWORD buffer_off = 0; // valid bytes in buffer[] 4372 char *p = NULL; 4373 4374 SECURITY_ATTRIBUTES saAttr; 4375 4376 // Set the bInheritHandle flag so pipe handles are inherited. 4377 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); 4378 saAttr.bInheritHandle = TRUE; 4379 saAttr.lpSecurityDescriptor = NULL; 4380 4381 if ( ! CreatePipe(&g_hChildStd_OUT_Rd, &g_hChildStd_OUT_Wr, &saAttr, 0) 4382 // Ensure the read handle to the pipe for STDOUT is not inherited. 4383 || ! SetHandleInformation(g_hChildStd_OUT_Rd, HANDLE_FLAG_INHERIT, 0) 4384 // Create a pipe for the child process's STDIN. 4385 || ! CreatePipe(&g_hChildStd_IN_Rd, &g_hChildStd_IN_Wr, &saAttr, 0) 4386 // Ensure the write handle to the pipe for STDIN is not inherited. 4387 || ! SetHandleInformation(g_hChildStd_IN_Wr, HANDLE_FLAG_INHERIT, 0) ) 4388 { 4389 CloseHandle(g_hChildStd_IN_Rd); 4390 CloseHandle(g_hChildStd_IN_Wr); 4391 CloseHandle(g_hChildStd_OUT_Rd); 4392 CloseHandle(g_hChildStd_OUT_Wr); 4393 msg_puts(_("\nCannot create pipes\n")); 4394 } 4395 4396 si.cb = sizeof(si); 4397 si.lpReserved = NULL; 4398 si.lpDesktop = NULL; 4399 si.lpTitle = NULL; 4400 si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES; 4401 4402 // set-up our file redirection 4403 si.hStdError = g_hChildStd_OUT_Wr; 4404 si.hStdOutput = g_hChildStd_OUT_Wr; 4405 si.hStdInput = g_hChildStd_IN_Rd; 4406 si.wShowWindow = SW_HIDE; 4407 si.cbReserved2 = 0; 4408 si.lpReserved2 = NULL; 4409 4410 if (options & SHELL_READ) 4411 ga_init2(&ga, 1, BUFLEN); 4412 4413 if (cmd != NULL) 4414 { 4415 p = (char *)vim_strsave((char_u *)cmd); 4416 if (p != NULL) 4417 unescape_shellxquote((char_u *)p, p_sxe); 4418 else 4419 p = cmd; 4420 } 4421 4422 // Now, run the command. 4423 // About "Inherit handles" being TRUE: this command can be litigious, 4424 // handle inheritance was deactivated for pending temp file, but, if we 4425 // deactivate it, the pipes don't work for some reason. 4426 vim_create_process(p, TRUE, CREATE_DEFAULT_ERROR_MODE, 4427 &si, &pi, NULL, NULL); 4428 4429 if (p != cmd) 4430 vim_free(p); 4431 4432 // Close our unused side of the pipes 4433 CloseHandle(g_hChildStd_IN_Rd); 4434 CloseHandle(g_hChildStd_OUT_Wr); 4435 4436 if (options & SHELL_WRITE) 4437 { 4438 HANDLE thread = (HANDLE) 4439 _beginthreadex(NULL, // security attributes 4440 0, // default stack size 4441 sub_process_writer, // function to be executed 4442 g_hChildStd_IN_Wr, // parameter 4443 0, // creation flag, start immediately 4444 NULL); // we don't care about thread id 4445 CloseHandle(thread); 4446 g_hChildStd_IN_Wr = NULL; 4447 } 4448 4449 // Keep updating the window while waiting for the shell to finish. 4450 for (;;) 4451 { 4452 MSG msg; 4453 4454 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) 4455 { 4456 TranslateMessage(&msg); 4457 pDispatchMessage(&msg); 4458 } 4459 4460 // write pipe information in the window 4461 if ((options & (SHELL_READ|SHELL_WRITE)) 4462 # ifdef FEAT_GUI 4463 || gui.in_use 4464 # endif 4465 ) 4466 { 4467 len = 0; 4468 if (!(options & SHELL_EXPAND) 4469 && ((options & 4470 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) 4471 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) 4472 # ifdef FEAT_GUI 4473 || gui.in_use 4474 # endif 4475 ) 4476 && (ta_len > 0 || noread_cnt > 4)) 4477 { 4478 if (ta_len == 0) 4479 { 4480 // Get extra characters when we don't have any. Reset the 4481 // counter and timer. 4482 noread_cnt = 0; 4483 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); 4484 } 4485 if (ta_len > 0 || len > 0) 4486 { 4487 /* 4488 * For pipes: Check for CTRL-C: send interrupt signal to 4489 * child. Check for CTRL-D: EOF, close pipe to child. 4490 */ 4491 if (len == 1 && cmd != NULL) 4492 { 4493 if (ta_buf[ta_len] == Ctrl_C) 4494 { 4495 // Learn what exit code is expected, for 4496 // now put 9 as SIGKILL 4497 TerminateProcess(pi.hProcess, 9); 4498 } 4499 if (ta_buf[ta_len] == Ctrl_D) 4500 { 4501 CloseHandle(g_hChildStd_IN_Wr); 4502 g_hChildStd_IN_Wr = NULL; 4503 } 4504 } 4505 4506 term_replace_bs_del_keycode(ta_buf, ta_len, len); 4507 4508 /* 4509 * For pipes: echo the typed characters. For a pty this 4510 * does not seem to work. 4511 */ 4512 for (i = ta_len; i < ta_len + len; ++i) 4513 { 4514 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') 4515 msg_putchar(ta_buf[i]); 4516 else if (has_mbyte) 4517 { 4518 int l = (*mb_ptr2len)(ta_buf + i); 4519 4520 msg_outtrans_len(ta_buf + i, l); 4521 i += l - 1; 4522 } 4523 else 4524 msg_outtrans_len(ta_buf + i, 1); 4525 } 4526 windgoto(msg_row, msg_col); 4527 out_flush(); 4528 4529 ta_len += len; 4530 4531 /* 4532 * Write the characters to the child, unless EOF has been 4533 * typed for pipes. Write one character at a time, to 4534 * avoid losing too much typeahead. When writing buffer 4535 * lines, drop the typed characters (only check for 4536 * CTRL-C). 4537 */ 4538 if (options & SHELL_WRITE) 4539 ta_len = 0; 4540 else if (g_hChildStd_IN_Wr != NULL) 4541 { 4542 WriteFile(g_hChildStd_IN_Wr, (char*)ta_buf, 4543 1, &len, NULL); 4544 // if we are typing in, we want to keep things reactive 4545 delay = 1; 4546 if (len > 0) 4547 { 4548 ta_len -= len; 4549 mch_memmove(ta_buf, ta_buf + len, ta_len); 4550 } 4551 } 4552 } 4553 } 4554 } 4555 4556 if (ta_len) 4557 ui_inchar_undo(ta_buf, ta_len); 4558 4559 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) 4560 { 4561 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); 4562 break; 4563 } 4564 4565 ++noread_cnt; 4566 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); 4567 4568 // We start waiting for a very short time and then increase it, so 4569 // that we respond quickly when the process is quick, and don't 4570 // consume too much overhead when it's slow. 4571 if (delay < 50) 4572 delay += 10; 4573 } 4574 4575 // Close the pipe 4576 CloseHandle(g_hChildStd_OUT_Rd); 4577 if (g_hChildStd_IN_Wr != NULL) 4578 CloseHandle(g_hChildStd_IN_Wr); 4579 4580 WaitForSingleObject(pi.hProcess, INFINITE); 4581 4582 // Get the command exit code 4583 GetExitCodeProcess(pi.hProcess, &ret); 4584 4585 if (options & SHELL_READ) 4586 { 4587 if (ga.ga_len > 0) 4588 { 4589 append_ga_line(&ga); 4590 // remember that the NL was missing 4591 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; 4592 } 4593 else 4594 curbuf->b_no_eol_lnum = 0; 4595 ga_clear(&ga); 4596 } 4597 4598 // Close the handles to the subprocess, so that it goes away 4599 CloseHandle(pi.hThread); 4600 CloseHandle(pi.hProcess); 4601 4602 return ret; 4603 } 4604 4605 static int 4606 mch_system_g(char *cmd, int options) 4607 { 4608 // if we can pipe and the shelltemp option is off 4609 if (!p_stmp) 4610 return mch_system_piped(cmd, options); 4611 else 4612 return mch_system_classic(cmd, options); 4613 } 4614 #endif 4615 4616 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 4617 static int 4618 mch_system_c(char *cmd, int options UNUSED) 4619 { 4620 int ret; 4621 WCHAR *wcmd; 4622 char_u *buf; 4623 size_t len; 4624 4625 // If the command starts and ends with double quotes, enclose the command 4626 // in parentheses. 4627 len = STRLEN(cmd); 4628 if (len >= 2 && cmd[0] == '"' && cmd[len - 1] == '"') 4629 { 4630 len += 3; 4631 buf = alloc(len); 4632 if (buf == NULL) 4633 return -1; 4634 vim_snprintf((char *)buf, len, "(%s)", cmd); 4635 wcmd = enc_to_utf16(buf, NULL); 4636 free(buf); 4637 } 4638 else 4639 wcmd = enc_to_utf16((char_u *)cmd, NULL); 4640 4641 if (wcmd == NULL) 4642 return -1; 4643 4644 ret = _wsystem(wcmd); 4645 vim_free(wcmd); 4646 return ret; 4647 } 4648 4649 #endif 4650 4651 static int 4652 mch_system(char *cmd, int options) 4653 { 4654 #ifdef VIMDLL 4655 if (gui.in_use || gui.starting) 4656 return mch_system_g(cmd, options); 4657 else 4658 return mch_system_c(cmd, options); 4659 #elif defined(FEAT_GUI_MSWIN) 4660 return mch_system_g(cmd, options); 4661 #else 4662 return mch_system_c(cmd, options); 4663 #endif 4664 } 4665 4666 #if defined(FEAT_GUI) && defined(FEAT_TERMINAL) 4667 /* 4668 * Use a terminal window to run a shell command in. 4669 */ 4670 static int 4671 mch_call_shell_terminal( 4672 char_u *cmd, 4673 int options UNUSED) // SHELL_*, see vim.h 4674 { 4675 jobopt_T opt; 4676 char_u *newcmd = NULL; 4677 typval_T argvar[2]; 4678 long_u cmdlen; 4679 int retval = -1; 4680 buf_T *buf; 4681 job_T *job; 4682 aco_save_T aco; 4683 oparg_T oa; // operator arguments 4684 4685 if (cmd == NULL) 4686 cmdlen = STRLEN(p_sh) + 1; 4687 else 4688 cmdlen = STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10; 4689 newcmd = alloc(cmdlen); 4690 if (newcmd == NULL) 4691 return 255; 4692 if (cmd == NULL) 4693 { 4694 STRCPY(newcmd, p_sh); 4695 ch_log(NULL, "starting terminal to run a shell"); 4696 } 4697 else 4698 { 4699 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", p_sh, p_shcf, cmd); 4700 ch_log(NULL, "starting terminal for system command '%s'", cmd); 4701 } 4702 4703 init_job_options(&opt); 4704 4705 argvar[0].v_type = VAR_STRING; 4706 argvar[0].vval.v_string = newcmd; 4707 argvar[1].v_type = VAR_UNKNOWN; 4708 buf = term_start(argvar, NULL, &opt, TERM_START_SYSTEM); 4709 if (buf == NULL) 4710 { 4711 vim_free(newcmd); 4712 return 255; 4713 } 4714 4715 job = term_getjob(buf->b_term); 4716 ++job->jv_refcount; 4717 4718 // Find a window to make "buf" curbuf. 4719 aucmd_prepbuf(&aco, buf); 4720 4721 clear_oparg(&oa); 4722 while (term_use_loop()) 4723 { 4724 if (oa.op_type == OP_NOP && oa.regname == NUL && !VIsual_active) 4725 { 4726 // If terminal_loop() returns OK we got a key that is handled 4727 // in Normal model. We don't do redrawing anyway. 4728 if (terminal_loop(TRUE) == OK) 4729 normal_cmd(&oa, TRUE); 4730 } 4731 else 4732 normal_cmd(&oa, TRUE); 4733 } 4734 retval = job->jv_exitval; 4735 ch_log(NULL, "system command finished"); 4736 4737 job_unref(job); 4738 4739 // restore curwin/curbuf and a few other things 4740 aucmd_restbuf(&aco); 4741 4742 wait_return(TRUE); 4743 do_buffer(DOBUF_WIPE, DOBUF_FIRST, FORWARD, buf->b_fnum, TRUE); 4744 4745 vim_free(newcmd); 4746 return retval; 4747 } 4748 #endif 4749 4750 /* 4751 * Either execute a command by calling the shell or start a new shell 4752 */ 4753 int 4754 mch_call_shell( 4755 char_u *cmd, 4756 int options) // SHELL_*, see vim.h 4757 { 4758 int x = 0; 4759 int tmode = cur_tmode; 4760 #ifdef FEAT_TITLE 4761 WCHAR szShellTitle[512]; 4762 4763 // Change the title to reflect that we are in a subshell. 4764 if (GetConsoleTitleW(szShellTitle, ARRAY_LENGTH(szShellTitle) - 4) > 0) 4765 { 4766 if (cmd == NULL) 4767 wcscat(szShellTitle, L" :sh"); 4768 else 4769 { 4770 WCHAR *wn = enc_to_utf16((char_u *)cmd, NULL); 4771 4772 if (wn != NULL) 4773 { 4774 wcscat(szShellTitle, L" - !"); 4775 if ((wcslen(szShellTitle) + wcslen(wn) < 4776 ARRAY_LENGTH(szShellTitle))) 4777 wcscat(szShellTitle, wn); 4778 SetConsoleTitleW(szShellTitle); 4779 vim_free(wn); 4780 } 4781 } 4782 } 4783 #endif 4784 4785 out_flush(); 4786 4787 #ifdef MCH_WRITE_DUMP 4788 if (fdDump) 4789 { 4790 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); 4791 fflush(fdDump); 4792 } 4793 #endif 4794 #if defined(FEAT_GUI) && defined(FEAT_TERMINAL) 4795 // TODO: make the terminal window work with input or output redirected. 4796 if ( 4797 # ifdef VIMDLL 4798 gui.in_use && 4799 # endif 4800 vim_strchr(p_go, GO_TERMINAL) != NULL 4801 && (options & (SHELL_FILTER|SHELL_DOOUT|SHELL_WRITE|SHELL_READ)) == 0) 4802 { 4803 char_u *cmdbase = cmd; 4804 4805 if (cmdbase != NULL) 4806 // Skip a leading quote and (. 4807 while (*cmdbase == '"' || *cmdbase == '(') 4808 ++cmdbase; 4809 4810 // Check the command does not begin with "start " 4811 if (cmdbase == NULL || STRNICMP(cmdbase, "start", 5) != 0 4812 || !VIM_ISWHITE(cmdbase[5])) 4813 { 4814 // Use a terminal window to run the command in. 4815 x = mch_call_shell_terminal(cmd, options); 4816 # ifdef FEAT_TITLE 4817 resettitle(); 4818 # endif 4819 return x; 4820 } 4821 } 4822 #endif 4823 4824 /* 4825 * Catch all deadly signals while running the external command, because a 4826 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. 4827 */ 4828 signal(SIGINT, SIG_IGN); 4829 #if defined(__GNUC__) && !defined(__MINGW32__) 4830 signal(SIGKILL, SIG_IGN); 4831 #else 4832 signal(SIGBREAK, SIG_IGN); 4833 #endif 4834 signal(SIGILL, SIG_IGN); 4835 signal(SIGFPE, SIG_IGN); 4836 signal(SIGSEGV, SIG_IGN); 4837 signal(SIGTERM, SIG_IGN); 4838 signal(SIGABRT, SIG_IGN); 4839 4840 if (options & SHELL_COOKED) 4841 settmode(TMODE_COOK); // set to normal mode 4842 4843 if (cmd == NULL) 4844 { 4845 x = mch_system((char *)p_sh, options); 4846 } 4847 else 4848 { 4849 // we use "command" or "cmd" to start the shell; slow but easy 4850 char_u *newcmd = NULL; 4851 char_u *cmdbase = cmd; 4852 long_u cmdlen; 4853 4854 // Skip a leading ", ( and "(. 4855 if (*cmdbase == '"' ) 4856 ++cmdbase; 4857 if (*cmdbase == '(') 4858 ++cmdbase; 4859 4860 if ((STRNICMP(cmdbase, "start", 5) == 0) && VIM_ISWHITE(cmdbase[5])) 4861 { 4862 STARTUPINFO si; 4863 PROCESS_INFORMATION pi; 4864 DWORD flags = CREATE_NEW_CONSOLE; 4865 INT n_show_cmd = SW_SHOWNORMAL; 4866 char_u *p; 4867 4868 ZeroMemory(&si, sizeof(si)); 4869 si.cb = sizeof(si); 4870 si.lpReserved = NULL; 4871 si.lpDesktop = NULL; 4872 si.lpTitle = NULL; 4873 si.dwFlags = 0; 4874 si.cbReserved2 = 0; 4875 si.lpReserved2 = NULL; 4876 4877 cmdbase = skipwhite(cmdbase + 5); 4878 if ((STRNICMP(cmdbase, "/min", 4) == 0) 4879 && VIM_ISWHITE(cmdbase[4])) 4880 { 4881 cmdbase = skipwhite(cmdbase + 4); 4882 si.dwFlags = STARTF_USESHOWWINDOW; 4883 si.wShowWindow = SW_SHOWMINNOACTIVE; 4884 n_show_cmd = SW_SHOWMINNOACTIVE; 4885 } 4886 else if ((STRNICMP(cmdbase, "/b", 2) == 0) 4887 && VIM_ISWHITE(cmdbase[2])) 4888 { 4889 cmdbase = skipwhite(cmdbase + 2); 4890 flags = CREATE_NO_WINDOW; 4891 si.dwFlags = STARTF_USESTDHANDLES; 4892 si.hStdInput = CreateFile("\\\\.\\NUL", // File name 4893 GENERIC_READ, // Access flags 4894 0, // Share flags 4895 NULL, // Security att. 4896 OPEN_EXISTING, // Open flags 4897 FILE_ATTRIBUTE_NORMAL, // File att. 4898 NULL); // Temp file 4899 si.hStdOutput = si.hStdInput; 4900 si.hStdError = si.hStdInput; 4901 } 4902 4903 // Remove a trailing ", ) and )" if they have a match 4904 // at the start of the command. 4905 if (cmdbase > cmd) 4906 { 4907 p = cmdbase + STRLEN(cmdbase); 4908 if (p > cmdbase && p[-1] == '"' && *cmd == '"') 4909 *--p = NUL; 4910 if (p > cmdbase && p[-1] == ')' 4911 && (*cmd =='(' || cmd[1] == '(')) 4912 *--p = NUL; 4913 } 4914 4915 newcmd = cmdbase; 4916 unescape_shellxquote(cmdbase, p_sxe); 4917 4918 /* 4919 * If creating new console, arguments are passed to the 4920 * 'cmd.exe' as-is. If it's not, arguments are not treated 4921 * correctly for current 'cmd.exe'. So unescape characters in 4922 * shellxescape except '|' for avoiding to be treated as 4923 * argument to them. Pass the arguments to sub-shell. 4924 */ 4925 if (flags != CREATE_NEW_CONSOLE) 4926 { 4927 char_u *subcmd; 4928 char_u *cmd_shell = mch_getenv("COMSPEC"); 4929 4930 if (cmd_shell == NULL || *cmd_shell == NUL) 4931 cmd_shell = (char_u *)default_shell(); 4932 4933 subcmd = vim_strsave_escaped_ext(cmdbase, 4934 (char_u *)"|", '^', FALSE); 4935 if (subcmd != NULL) 4936 { 4937 // make "cmd.exe /c arguments" 4938 cmdlen = STRLEN(cmd_shell) + STRLEN(subcmd) + 5; 4939 newcmd = alloc(cmdlen); 4940 if (newcmd != NULL) 4941 vim_snprintf((char *)newcmd, cmdlen, "%s /c %s", 4942 cmd_shell, subcmd); 4943 else 4944 newcmd = cmdbase; 4945 vim_free(subcmd); 4946 } 4947 } 4948 4949 /* 4950 * Now, start the command as a process, so that it doesn't 4951 * inherit our handles which causes unpleasant dangling swap 4952 * files if we exit before the spawned process 4953 */ 4954 if (vim_create_process((char *)newcmd, FALSE, flags, 4955 &si, &pi, NULL, NULL)) 4956 x = 0; 4957 else if (vim_shell_execute((char *)newcmd, n_show_cmd) 4958 > (HINSTANCE)32) 4959 x = 0; 4960 else 4961 { 4962 x = -1; 4963 #ifdef FEAT_GUI_MSWIN 4964 # ifdef VIMDLL 4965 if (gui.in_use) 4966 # endif 4967 emsg(_("E371: Command not found")); 4968 #endif 4969 } 4970 4971 if (newcmd != cmdbase) 4972 vim_free(newcmd); 4973 4974 if (si.dwFlags == STARTF_USESTDHANDLES && si.hStdInput != NULL) 4975 { 4976 // Close the handle to \\.\NUL created above. 4977 CloseHandle(si.hStdInput); 4978 } 4979 // Close the handles to the subprocess, so that it goes away 4980 CloseHandle(pi.hThread); 4981 CloseHandle(pi.hProcess); 4982 } 4983 else 4984 { 4985 cmdlen = 4986 #ifdef FEAT_GUI_MSWIN 4987 ((gui.in_use || gui.starting) ? 4988 (!s_dont_use_vimrun && p_stmp ? 4989 STRLEN(vimrun_path) : STRLEN(p_sh) + STRLEN(p_shcf)) 4990 : 0) + 4991 #endif 4992 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10; 4993 4994 newcmd = alloc(cmdlen); 4995 if (newcmd != NULL) 4996 { 4997 #if defined(FEAT_GUI_MSWIN) 4998 if ( 4999 # ifdef VIMDLL 5000 (gui.in_use || gui.starting) && 5001 # endif 5002 need_vimrun_warning) 5003 { 5004 char *msg = _("VIMRUN.EXE not found in your $PATH.\n" 5005 "External commands will not pause after completion.\n" 5006 "See :help win32-vimrun for more information."); 5007 char *title = _("Vim Warning"); 5008 WCHAR *wmsg = enc_to_utf16((char_u *)msg, NULL); 5009 WCHAR *wtitle = enc_to_utf16((char_u *)title, NULL); 5010 5011 if (wmsg != NULL && wtitle != NULL) 5012 MessageBoxW(NULL, wmsg, wtitle, MB_ICONWARNING); 5013 vim_free(wmsg); 5014 vim_free(wtitle); 5015 need_vimrun_warning = FALSE; 5016 } 5017 if ( 5018 # ifdef VIMDLL 5019 (gui.in_use || gui.starting) && 5020 # endif 5021 !s_dont_use_vimrun && p_stmp) 5022 // Use vimrun to execute the command. It opens a console 5023 // window, which can be closed without killing Vim. 5024 vim_snprintf((char *)newcmd, cmdlen, "%s%s%s %s %s", 5025 vimrun_path, 5026 (msg_silent != 0 || (options & SHELL_DOOUT)) 5027 ? "-s " : "", 5028 p_sh, p_shcf, cmd); 5029 else if ( 5030 # ifdef VIMDLL 5031 (gui.in_use || gui.starting) && 5032 # endif 5033 s_dont_use_vimrun && STRCMP(p_shcf, "/c") == 0) 5034 // workaround for the case that "vimrun" does not exist 5035 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s %s %s", 5036 p_sh, p_shcf, p_sh, p_shcf, cmd); 5037 else 5038 #endif 5039 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", 5040 p_sh, p_shcf, cmd); 5041 x = mch_system((char *)newcmd, options); 5042 vim_free(newcmd); 5043 } 5044 } 5045 } 5046 5047 if (tmode == TMODE_RAW) 5048 { 5049 // The shell may have messed with the mode, always set it. 5050 cur_tmode = TMODE_UNKNOWN; 5051 settmode(TMODE_RAW); // set to raw mode 5052 } 5053 5054 // Print the return value, unless "vimrun" was used. 5055 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent 5056 #if defined(FEAT_GUI_MSWIN) 5057 && ((gui.in_use || gui.starting) ? 5058 ((options & SHELL_DOOUT) || s_dont_use_vimrun || !p_stmp) : 1) 5059 #endif 5060 ) 5061 { 5062 smsg(_("shell returned %d"), x); 5063 msg_putchar('\n'); 5064 } 5065 #ifdef FEAT_TITLE 5066 resettitle(); 5067 #endif 5068 5069 signal(SIGINT, SIG_DFL); 5070 #if defined(__GNUC__) && !defined(__MINGW32__) 5071 signal(SIGKILL, SIG_DFL); 5072 #else 5073 signal(SIGBREAK, SIG_DFL); 5074 #endif 5075 signal(SIGILL, SIG_DFL); 5076 signal(SIGFPE, SIG_DFL); 5077 signal(SIGSEGV, SIG_DFL); 5078 signal(SIGTERM, SIG_DFL); 5079 signal(SIGABRT, SIG_DFL); 5080 5081 return x; 5082 } 5083 5084 #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) 5085 static HANDLE 5086 job_io_file_open( 5087 char_u *fname, 5088 DWORD dwDesiredAccess, 5089 DWORD dwShareMode, 5090 LPSECURITY_ATTRIBUTES lpSecurityAttributes, 5091 DWORD dwCreationDisposition, 5092 DWORD dwFlagsAndAttributes) 5093 { 5094 HANDLE h; 5095 WCHAR *wn; 5096 5097 wn = enc_to_utf16(fname, NULL); 5098 if (wn == NULL) 5099 return INVALID_HANDLE_VALUE; 5100 5101 h = CreateFileW(wn, dwDesiredAccess, dwShareMode, 5102 lpSecurityAttributes, dwCreationDisposition, 5103 dwFlagsAndAttributes, NULL); 5104 vim_free(wn); 5105 return h; 5106 } 5107 5108 /* 5109 * Turn the dictionary "env" into a NUL separated list that can be used as the 5110 * environment argument of vim_create_process(). 5111 */ 5112 void 5113 win32_build_env(dict_T *env, garray_T *gap, int is_terminal) 5114 { 5115 hashitem_T *hi; 5116 long_u todo = env != NULL ? env->dv_hashtab.ht_used : 0; 5117 LPVOID base = GetEnvironmentStringsW(); 5118 5119 // for last \0 5120 if (ga_grow(gap, 1) == FAIL) 5121 return; 5122 5123 if (env != NULL) 5124 { 5125 for (hi = env->dv_hashtab.ht_array; todo > 0; ++hi) 5126 { 5127 if (!HASHITEM_EMPTY(hi)) 5128 { 5129 typval_T *item = &dict_lookup(hi)->di_tv; 5130 WCHAR *wkey = enc_to_utf16((char_u *)hi->hi_key, NULL); 5131 WCHAR *wval = enc_to_utf16(tv_get_string(item), NULL); 5132 --todo; 5133 if (wkey != NULL && wval != NULL) 5134 { 5135 size_t n; 5136 size_t lkey = wcslen(wkey); 5137 size_t lval = wcslen(wval); 5138 5139 if (ga_grow(gap, (int)(lkey + lval + 2)) != OK) 5140 continue; 5141 for (n = 0; n < lkey; n++) 5142 *((WCHAR*)gap->ga_data + gap->ga_len++) = wkey[n]; 5143 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'='; 5144 for (n = 0; n < lval; n++) 5145 *((WCHAR*)gap->ga_data + gap->ga_len++) = wval[n]; 5146 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; 5147 } 5148 vim_free(wkey); 5149 vim_free(wval); 5150 } 5151 } 5152 } 5153 5154 if (base) 5155 { 5156 WCHAR *p = (WCHAR*) base; 5157 5158 // for last \0 5159 if (ga_grow(gap, 1) == FAIL) 5160 return; 5161 5162 while (*p != 0 || *(p + 1) != 0) 5163 { 5164 if (ga_grow(gap, 1) == OK) 5165 *((WCHAR*)gap->ga_data + gap->ga_len++) = *p; 5166 p++; 5167 } 5168 FreeEnvironmentStrings(base); 5169 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; 5170 } 5171 5172 # if defined(FEAT_CLIENTSERVER) || defined(FEAT_TERMINAL) 5173 { 5174 # ifdef FEAT_CLIENTSERVER 5175 char_u *servername = get_vim_var_str(VV_SEND_SERVER); 5176 size_t servername_len = STRLEN(servername); 5177 # endif 5178 # ifdef FEAT_TERMINAL 5179 char_u *version = get_vim_var_str(VV_VERSION); 5180 size_t version_len = STRLEN(version); 5181 # endif 5182 // size of "VIM_SERVERNAME=" and value, 5183 // plus "VIM_TERMINAL=" and value, 5184 // plus two terminating NULs 5185 size_t n = 0 5186 # ifdef FEAT_CLIENTSERVER 5187 + 15 + servername_len 5188 # endif 5189 # ifdef FEAT_TERMINAL 5190 + 13 + version_len + 2 5191 # endif 5192 ; 5193 5194 if (ga_grow(gap, (int)n) == OK) 5195 { 5196 # ifdef FEAT_CLIENTSERVER 5197 for (n = 0; n < 15; n++) 5198 *((WCHAR*)gap->ga_data + gap->ga_len++) = 5199 (WCHAR)"VIM_SERVERNAME="[n]; 5200 for (n = 0; n < servername_len; n++) 5201 *((WCHAR*)gap->ga_data + gap->ga_len++) = 5202 (WCHAR)servername[n]; 5203 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; 5204 # endif 5205 # ifdef FEAT_TERMINAL 5206 if (is_terminal) 5207 { 5208 for (n = 0; n < 13; n++) 5209 *((WCHAR*)gap->ga_data + gap->ga_len++) = 5210 (WCHAR)"VIM_TERMINAL="[n]; 5211 for (n = 0; n < version_len; n++) 5212 *((WCHAR*)gap->ga_data + gap->ga_len++) = 5213 (WCHAR)version[n]; 5214 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; 5215 } 5216 # endif 5217 } 5218 } 5219 # endif 5220 } 5221 5222 /* 5223 * Create a pair of pipes. 5224 * Return TRUE for success, FALSE for failure. 5225 */ 5226 static BOOL 5227 create_pipe_pair(HANDLE handles[2]) 5228 { 5229 static LONG s; 5230 char name[64]; 5231 SECURITY_ATTRIBUTES sa; 5232 5233 sprintf(name, "\\\\?\\pipe\\vim-%08lx-%08lx", 5234 GetCurrentProcessId(), 5235 InterlockedIncrement(&s)); 5236 5237 // Create named pipe. Max size of named pipe is 65535. 5238 handles[1] = CreateNamedPipe( 5239 name, 5240 PIPE_ACCESS_OUTBOUND | FILE_FLAG_OVERLAPPED, 5241 PIPE_TYPE_BYTE | PIPE_NOWAIT, 5242 1, MAX_NAMED_PIPE_SIZE, 0, 0, NULL); 5243 5244 if (handles[1] == INVALID_HANDLE_VALUE) 5245 return FALSE; 5246 5247 sa.nLength = sizeof(sa); 5248 sa.bInheritHandle = TRUE; 5249 sa.lpSecurityDescriptor = NULL; 5250 5251 handles[0] = CreateFile(name, 5252 FILE_GENERIC_READ, 5253 FILE_SHARE_READ, &sa, 5254 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); 5255 5256 if (handles[0] == INVALID_HANDLE_VALUE) 5257 { 5258 CloseHandle(handles[1]); 5259 return FALSE; 5260 } 5261 5262 return TRUE; 5263 } 5264 5265 void 5266 mch_job_start(char *cmd, job_T *job, jobopt_T *options) 5267 { 5268 STARTUPINFO si; 5269 PROCESS_INFORMATION pi; 5270 HANDLE jo; 5271 SECURITY_ATTRIBUTES saAttr; 5272 channel_T *channel = NULL; 5273 HANDLE ifd[2]; 5274 HANDLE ofd[2]; 5275 HANDLE efd[2]; 5276 garray_T ga; 5277 5278 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; 5279 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; 5280 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; 5281 int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; 5282 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; 5283 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; 5284 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; 5285 5286 if (use_out_for_err && use_null_for_out) 5287 use_null_for_err = TRUE; 5288 5289 ifd[0] = INVALID_HANDLE_VALUE; 5290 ifd[1] = INVALID_HANDLE_VALUE; 5291 ofd[0] = INVALID_HANDLE_VALUE; 5292 ofd[1] = INVALID_HANDLE_VALUE; 5293 efd[0] = INVALID_HANDLE_VALUE; 5294 efd[1] = INVALID_HANDLE_VALUE; 5295 ga_init2(&ga, (int)sizeof(wchar_t), 500); 5296 5297 jo = CreateJobObject(NULL, NULL); 5298 if (jo == NULL) 5299 { 5300 job->jv_status = JOB_FAILED; 5301 goto failed; 5302 } 5303 5304 if (options->jo_env != NULL) 5305 win32_build_env(options->jo_env, &ga, FALSE); 5306 5307 ZeroMemory(&pi, sizeof(pi)); 5308 ZeroMemory(&si, sizeof(si)); 5309 si.cb = sizeof(si); 5310 si.dwFlags |= STARTF_USESHOWWINDOW; 5311 si.wShowWindow = SW_HIDE; 5312 5313 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); 5314 saAttr.bInheritHandle = TRUE; 5315 saAttr.lpSecurityDescriptor = NULL; 5316 5317 if (use_file_for_in) 5318 { 5319 char_u *fname = options->jo_io_name[PART_IN]; 5320 5321 ifd[0] = job_io_file_open(fname, GENERIC_READ, 5322 FILE_SHARE_READ | FILE_SHARE_WRITE, 5323 &saAttr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL); 5324 if (ifd[0] == INVALID_HANDLE_VALUE) 5325 { 5326 semsg(_(e_notopen), fname); 5327 goto failed; 5328 } 5329 } 5330 else if (!use_null_for_in 5331 && (!create_pipe_pair(ifd) 5332 || !SetHandleInformation(ifd[1], HANDLE_FLAG_INHERIT, 0))) 5333 goto failed; 5334 5335 if (use_file_for_out) 5336 { 5337 char_u *fname = options->jo_io_name[PART_OUT]; 5338 5339 ofd[1] = job_io_file_open(fname, GENERIC_WRITE, 5340 FILE_SHARE_READ | FILE_SHARE_WRITE, 5341 &saAttr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL); 5342 if (ofd[1] == INVALID_HANDLE_VALUE) 5343 { 5344 semsg(_(e_notopen), fname); 5345 goto failed; 5346 } 5347 } 5348 else if (!use_null_for_out && 5349 (!CreatePipe(&ofd[0], &ofd[1], &saAttr, 0) 5350 || !SetHandleInformation(ofd[0], HANDLE_FLAG_INHERIT, 0))) 5351 goto failed; 5352 5353 if (use_file_for_err) 5354 { 5355 char_u *fname = options->jo_io_name[PART_ERR]; 5356 5357 efd[1] = job_io_file_open(fname, GENERIC_WRITE, 5358 FILE_SHARE_READ | FILE_SHARE_WRITE, 5359 &saAttr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL); 5360 if (efd[1] == INVALID_HANDLE_VALUE) 5361 { 5362 semsg(_(e_notopen), fname); 5363 goto failed; 5364 } 5365 } 5366 else if (!use_out_for_err && !use_null_for_err && 5367 (!CreatePipe(&efd[0], &efd[1], &saAttr, 0) 5368 || !SetHandleInformation(efd[0], HANDLE_FLAG_INHERIT, 0))) 5369 goto failed; 5370 5371 si.dwFlags |= STARTF_USESTDHANDLES; 5372 si.hStdInput = ifd[0]; 5373 si.hStdOutput = ofd[1]; 5374 si.hStdError = use_out_for_err ? ofd[1] : efd[1]; 5375 5376 if (!use_null_for_in || !use_null_for_out || !use_null_for_err) 5377 { 5378 if (options->jo_set & JO_CHANNEL) 5379 { 5380 channel = options->jo_channel; 5381 if (channel != NULL) 5382 ++channel->ch_refcount; 5383 } 5384 else 5385 channel = add_channel(); 5386 if (channel == NULL) 5387 goto failed; 5388 } 5389 5390 if (!vim_create_process(cmd, TRUE, 5391 CREATE_SUSPENDED | 5392 CREATE_DEFAULT_ERROR_MODE | 5393 CREATE_NEW_PROCESS_GROUP | 5394 CREATE_UNICODE_ENVIRONMENT | 5395 CREATE_NEW_CONSOLE, 5396 &si, &pi, 5397 ga.ga_data, 5398 (char *)options->jo_cwd)) 5399 { 5400 CloseHandle(jo); 5401 job->jv_status = JOB_FAILED; 5402 goto failed; 5403 } 5404 5405 ga_clear(&ga); 5406 5407 if (!AssignProcessToJobObject(jo, pi.hProcess)) 5408 { 5409 // if failing, switch the way to terminate 5410 // process with TerminateProcess. 5411 CloseHandle(jo); 5412 jo = NULL; 5413 } 5414 ResumeThread(pi.hThread); 5415 CloseHandle(pi.hThread); 5416 job->jv_proc_info = pi; 5417 job->jv_job_object = jo; 5418 job->jv_status = JOB_STARTED; 5419 5420 CloseHandle(ifd[0]); 5421 CloseHandle(ofd[1]); 5422 if (!use_out_for_err && !use_null_for_err) 5423 CloseHandle(efd[1]); 5424 5425 job->jv_channel = channel; 5426 if (channel != NULL) 5427 { 5428 channel_set_pipes(channel, 5429 use_file_for_in || use_null_for_in 5430 ? INVALID_FD : (sock_T)ifd[1], 5431 use_file_for_out || use_null_for_out 5432 ? INVALID_FD : (sock_T)ofd[0], 5433 use_out_for_err || use_file_for_err || use_null_for_err 5434 ? INVALID_FD : (sock_T)efd[0]); 5435 channel_set_job(channel, job, options); 5436 } 5437 return; 5438 5439 failed: 5440 CloseHandle(ifd[0]); 5441 CloseHandle(ofd[0]); 5442 CloseHandle(efd[0]); 5443 CloseHandle(ifd[1]); 5444 CloseHandle(ofd[1]); 5445 CloseHandle(efd[1]); 5446 channel_unref(channel); 5447 ga_clear(&ga); 5448 } 5449 5450 char * 5451 mch_job_status(job_T *job) 5452 { 5453 DWORD dwExitCode = 0; 5454 5455 if (!GetExitCodeProcess(job->jv_proc_info.hProcess, &dwExitCode) 5456 || dwExitCode != STILL_ACTIVE) 5457 { 5458 job->jv_exitval = (int)dwExitCode; 5459 if (job->jv_status < JOB_ENDED) 5460 { 5461 ch_log(job->jv_channel, "Job ended"); 5462 job->jv_status = JOB_ENDED; 5463 } 5464 return "dead"; 5465 } 5466 return "run"; 5467 } 5468 5469 job_T * 5470 mch_detect_ended_job(job_T *job_list) 5471 { 5472 HANDLE jobHandles[MAXIMUM_WAIT_OBJECTS]; 5473 job_T *jobArray[MAXIMUM_WAIT_OBJECTS]; 5474 job_T *job = job_list; 5475 5476 while (job != NULL) 5477 { 5478 DWORD n; 5479 DWORD result; 5480 5481 for (n = 0; n < MAXIMUM_WAIT_OBJECTS 5482 && job != NULL; job = job->jv_next) 5483 { 5484 if (job->jv_status == JOB_STARTED) 5485 { 5486 jobHandles[n] = job->jv_proc_info.hProcess; 5487 jobArray[n] = job; 5488 ++n; 5489 } 5490 } 5491 if (n == 0) 5492 continue; 5493 result = WaitForMultipleObjects(n, jobHandles, FALSE, 0); 5494 if (result >= WAIT_OBJECT_0 && result < WAIT_OBJECT_0 + n) 5495 { 5496 job_T *wait_job = jobArray[result - WAIT_OBJECT_0]; 5497 5498 if (STRCMP(mch_job_status(wait_job), "dead") == 0) 5499 return wait_job; 5500 } 5501 } 5502 return NULL; 5503 } 5504 5505 static BOOL 5506 terminate_all(HANDLE process, int code) 5507 { 5508 PROCESSENTRY32 pe; 5509 HANDLE h = INVALID_HANDLE_VALUE; 5510 DWORD pid = GetProcessId(process); 5511 5512 if (pid != 0) 5513 { 5514 h = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); 5515 if (h != INVALID_HANDLE_VALUE) 5516 { 5517 pe.dwSize = sizeof(PROCESSENTRY32); 5518 if (!Process32First(h, &pe)) 5519 goto theend; 5520 5521 do 5522 { 5523 if (pe.th32ParentProcessID == pid) 5524 { 5525 HANDLE ph = OpenProcess( 5526 PROCESS_ALL_ACCESS, FALSE, pe.th32ProcessID); 5527 if (ph != NULL) 5528 { 5529 terminate_all(ph, code); 5530 CloseHandle(ph); 5531 } 5532 } 5533 } while (Process32Next(h, &pe)); 5534 5535 CloseHandle(h); 5536 } 5537 } 5538 5539 theend: 5540 return TerminateProcess(process, code); 5541 } 5542 5543 /* 5544 * Send a (deadly) signal to "job". 5545 * Return FAIL if it didn't work. 5546 */ 5547 int 5548 mch_signal_job(job_T *job, char_u *how) 5549 { 5550 int ret; 5551 5552 if (STRCMP(how, "term") == 0 || STRCMP(how, "kill") == 0 || *how == NUL) 5553 { 5554 // deadly signal 5555 if (job->jv_job_object != NULL) 5556 { 5557 if (job->jv_channel != NULL && job->jv_channel->ch_anonymous_pipe) 5558 job->jv_channel->ch_killing = TRUE; 5559 return TerminateJobObject(job->jv_job_object, -1) ? OK : FAIL; 5560 } 5561 return terminate_all(job->jv_proc_info.hProcess, -1) ? OK : FAIL; 5562 } 5563 5564 if (!AttachConsole(job->jv_proc_info.dwProcessId)) 5565 return FAIL; 5566 ret = GenerateConsoleCtrlEvent( 5567 STRCMP(how, "int") == 0 ? CTRL_C_EVENT : CTRL_BREAK_EVENT, 5568 job->jv_proc_info.dwProcessId) 5569 ? OK : FAIL; 5570 FreeConsole(); 5571 return ret; 5572 } 5573 5574 /* 5575 * Clear the data related to "job". 5576 */ 5577 void 5578 mch_clear_job(job_T *job) 5579 { 5580 if (job->jv_status != JOB_FAILED) 5581 { 5582 if (job->jv_job_object != NULL) 5583 CloseHandle(job->jv_job_object); 5584 CloseHandle(job->jv_proc_info.hProcess); 5585 } 5586 } 5587 #endif 5588 5589 5590 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 5591 5592 /* 5593 * Start termcap mode 5594 */ 5595 static void 5596 termcap_mode_start(void) 5597 { 5598 DWORD cmodein; 5599 5600 if (g_fTermcapMode) 5601 return; 5602 5603 if (!p_rs && USE_VTP) 5604 vtp_printf("\033[?1049h"); 5605 5606 SaveConsoleBuffer(&g_cbNonTermcap); 5607 5608 if (g_cbTermcap.IsValid) 5609 { 5610 /* 5611 * We've been in termcap mode before. Restore certain screen 5612 * characteristics, including the buffer size and the window 5613 * size. Since we will be redrawing the screen, we don't need 5614 * to restore the actual contents of the buffer. 5615 */ 5616 RestoreConsoleBuffer(&g_cbTermcap, FALSE); 5617 reset_console_color_rgb(); 5618 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow); 5619 Rows = g_cbTermcap.Info.dwSize.Y; 5620 Columns = g_cbTermcap.Info.dwSize.X; 5621 } 5622 else 5623 { 5624 /* 5625 * This is our first time entering termcap mode. Clear the console 5626 * screen buffer, and resize the buffer to match the current window 5627 * size. We will use this as the size of our editing environment. 5628 */ 5629 ClearConsoleBuffer(g_attrCurrent); 5630 set_console_color_rgb(); 5631 ResizeConBufAndWindow(g_hConOut, Columns, Rows); 5632 } 5633 5634 # ifdef FEAT_TITLE 5635 resettitle(); 5636 # endif 5637 5638 GetConsoleMode(g_hConIn, &cmodein); 5639 if (g_fMouseActive) 5640 { 5641 cmodein |= ENABLE_MOUSE_INPUT; 5642 cmodein &= ~ENABLE_QUICK_EDIT_MODE; 5643 } 5644 else 5645 { 5646 cmodein &= ~ENABLE_MOUSE_INPUT; 5647 cmodein |= g_cmodein & ENABLE_QUICK_EDIT_MODE; 5648 } 5649 cmodein |= ENABLE_WINDOW_INPUT; 5650 SetConsoleMode(g_hConIn, cmodein | ENABLE_EXTENDED_FLAGS); 5651 5652 redraw_later_clear(); 5653 g_fTermcapMode = TRUE; 5654 } 5655 5656 5657 /* 5658 * End termcap mode 5659 */ 5660 static void 5661 termcap_mode_end(void) 5662 { 5663 DWORD cmodein; 5664 ConsoleBuffer *cb; 5665 COORD coord; 5666 DWORD dwDummy; 5667 5668 if (!g_fTermcapMode) 5669 return; 5670 5671 SaveConsoleBuffer(&g_cbTermcap); 5672 5673 GetConsoleMode(g_hConIn, &cmodein); 5674 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); 5675 cmodein |= g_cmodein & ENABLE_QUICK_EDIT_MODE; 5676 SetConsoleMode(g_hConIn, cmodein | ENABLE_EXTENDED_FLAGS); 5677 5678 # ifdef FEAT_RESTORE_ORIG_SCREEN 5679 cb = exiting ? &g_cbOrig : &g_cbNonTermcap; 5680 # else 5681 cb = &g_cbNonTermcap; 5682 # endif 5683 RestoreConsoleBuffer(cb, p_rs); 5684 restore_console_color_rgb(); 5685 SetConsoleCursorInfo(g_hConOut, &g_cci); 5686 5687 if (p_rs || exiting) 5688 { 5689 /* 5690 * Clear anything that happens to be on the current line. 5691 */ 5692 coord.X = 0; 5693 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1)); 5694 FillConsoleOutputCharacter(g_hConOut, ' ', 5695 cb->Info.dwSize.X, coord, &dwDummy); 5696 /* 5697 * The following is just for aesthetics. If we are exiting without 5698 * restoring the screen, then we want to have a prompt string 5699 * appear at the bottom line. However, the command interpreter 5700 * seems to always advance the cursor one line before displaying 5701 * the prompt string, which causes the screen to scroll. To 5702 * counter this, move the cursor up one line before exiting. 5703 */ 5704 if (exiting && !p_rs) 5705 coord.Y--; 5706 /* 5707 * Position the cursor at the leftmost column of the desired row. 5708 */ 5709 SetConsoleCursorPosition(g_hConOut, coord); 5710 } 5711 5712 if (!p_rs && USE_VTP) 5713 vtp_printf("\033[?1049l"); 5714 5715 g_fTermcapMode = FALSE; 5716 } 5717 #endif // FEAT_GUI_MSWIN 5718 5719 5720 #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) 5721 void 5722 mch_write( 5723 char_u *s UNUSED, 5724 int len UNUSED) 5725 { 5726 // never used 5727 } 5728 5729 #else 5730 5731 /* 5732 * clear `n' chars, starting from `coord' 5733 */ 5734 static void 5735 clear_chars( 5736 COORD coord, 5737 DWORD n) 5738 { 5739 if (!USE_VTP) 5740 { 5741 DWORD dwDummy; 5742 5743 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy); 5744 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, 5745 &dwDummy); 5746 } 5747 else 5748 { 5749 set_console_color_rgb(); 5750 gotoxy(coord.X + 1, coord.Y + 1); 5751 vtp_printf("\033[%dX", n); 5752 } 5753 } 5754 5755 5756 /* 5757 * Clear the screen 5758 */ 5759 static void 5760 clear_screen(void) 5761 { 5762 g_coord.X = g_coord.Y = 0; 5763 5764 if (!USE_VTP) 5765 clear_chars(g_coord, Rows * Columns); 5766 else 5767 { 5768 set_console_color_rgb(); 5769 gotoxy(1, 1); 5770 vtp_printf("\033[2J"); 5771 } 5772 } 5773 5774 5775 /* 5776 * Clear to end of display 5777 */ 5778 static void 5779 clear_to_end_of_display(void) 5780 { 5781 COORD save = g_coord; 5782 5783 if (!USE_VTP) 5784 clear_chars(g_coord, (Rows - g_coord.Y - 1) 5785 * Columns + (Columns - g_coord.X)); 5786 else 5787 { 5788 set_console_color_rgb(); 5789 gotoxy(g_coord.X + 1, g_coord.Y + 1); 5790 vtp_printf("\033[0J"); 5791 5792 gotoxy(save.X + 1, save.Y + 1); 5793 g_coord = save; 5794 } 5795 } 5796 5797 5798 /* 5799 * Clear to end of line 5800 */ 5801 static void 5802 clear_to_end_of_line(void) 5803 { 5804 COORD save = g_coord; 5805 5806 if (!USE_VTP) 5807 clear_chars(g_coord, Columns - g_coord.X); 5808 else 5809 { 5810 set_console_color_rgb(); 5811 gotoxy(g_coord.X + 1, g_coord.Y + 1); 5812 vtp_printf("\033[0K"); 5813 5814 gotoxy(save.X + 1, save.Y + 1); 5815 g_coord = save; 5816 } 5817 } 5818 5819 5820 /* 5821 * Scroll the scroll region up by `cLines' lines 5822 */ 5823 static void 5824 scroll(unsigned cLines) 5825 { 5826 COORD oldcoord = g_coord; 5827 5828 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); 5829 delete_lines(cLines); 5830 5831 g_coord = oldcoord; 5832 } 5833 5834 5835 /* 5836 * Set the scroll region 5837 */ 5838 static void 5839 set_scroll_region( 5840 unsigned left, 5841 unsigned top, 5842 unsigned right, 5843 unsigned bottom) 5844 { 5845 if (left >= right 5846 || top >= bottom 5847 || right > (unsigned) Columns - 1 5848 || bottom > (unsigned) Rows - 1) 5849 return; 5850 5851 g_srScrollRegion.Left = left; 5852 g_srScrollRegion.Top = top; 5853 g_srScrollRegion.Right = right; 5854 g_srScrollRegion.Bottom = bottom; 5855 } 5856 5857 static void 5858 set_scroll_region_tb( 5859 unsigned top, 5860 unsigned bottom) 5861 { 5862 if (top >= bottom || bottom > (unsigned)Rows - 1) 5863 return; 5864 5865 g_srScrollRegion.Top = top; 5866 g_srScrollRegion.Bottom = bottom; 5867 } 5868 5869 static void 5870 set_scroll_region_lr( 5871 unsigned left, 5872 unsigned right) 5873 { 5874 if (left >= right || right > (unsigned)Columns - 1) 5875 return; 5876 5877 g_srScrollRegion.Left = left; 5878 g_srScrollRegion.Right = right; 5879 } 5880 5881 5882 /* 5883 * Insert `cLines' lines at the current cursor position 5884 */ 5885 static void 5886 insert_lines(unsigned cLines) 5887 { 5888 SMALL_RECT source, clip; 5889 COORD dest; 5890 CHAR_INFO fill; 5891 5892 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); 5893 5894 dest.X = g_srScrollRegion.Left; 5895 dest.Y = g_coord.Y + cLines; 5896 5897 source.Left = g_srScrollRegion.Left; 5898 source.Top = g_coord.Y; 5899 source.Right = g_srScrollRegion.Right; 5900 source.Bottom = g_srScrollRegion.Bottom - cLines; 5901 5902 clip.Left = g_srScrollRegion.Left; 5903 clip.Top = g_coord.Y; 5904 clip.Right = g_srScrollRegion.Right; 5905 clip.Bottom = g_srScrollRegion.Bottom; 5906 5907 fill.Char.AsciiChar = ' '; 5908 if (!USE_VTP) 5909 fill.Attributes = g_attrCurrent; 5910 else 5911 fill.Attributes = g_attrDefault; 5912 5913 set_console_color_rgb(); 5914 5915 ScrollConsoleScreenBuffer(g_hConOut, &source, &clip, dest, &fill); 5916 5917 // Here we have to deal with a win32 console flake: If the scroll 5918 // region looks like abc and we scroll c to a and fill with d we get 5919 // cbd... if we scroll block c one line at a time to a, we get cdd... 5920 // vim expects cdd consistently... So we have to deal with that 5921 // here... (this also occurs scrolling the same way in the other 5922 // direction). 5923 5924 if (source.Bottom < dest.Y) 5925 { 5926 COORD coord; 5927 int i; 5928 5929 coord.X = source.Left; 5930 for (i = clip.Top; i < dest.Y; ++i) 5931 { 5932 coord.Y = i; 5933 clear_chars(coord, source.Right - source.Left + 1); 5934 } 5935 } 5936 5937 if (USE_WT) 5938 { 5939 COORD coord; 5940 int i; 5941 5942 coord.X = source.Left; 5943 for (i = source.Top; i < dest.Y; ++i) 5944 { 5945 coord.Y = i; 5946 clear_chars(coord, source.Right - source.Left + 1); 5947 } 5948 } 5949 } 5950 5951 5952 /* 5953 * Delete `cLines' lines at the current cursor position 5954 */ 5955 static void 5956 delete_lines(unsigned cLines) 5957 { 5958 SMALL_RECT source, clip; 5959 COORD dest; 5960 CHAR_INFO fill; 5961 int nb; 5962 5963 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); 5964 5965 dest.X = g_srScrollRegion.Left; 5966 dest.Y = g_coord.Y; 5967 5968 source.Left = g_srScrollRegion.Left; 5969 source.Top = g_coord.Y + cLines; 5970 source.Right = g_srScrollRegion.Right; 5971 source.Bottom = g_srScrollRegion.Bottom; 5972 5973 clip.Left = g_srScrollRegion.Left; 5974 clip.Top = g_coord.Y; 5975 clip.Right = g_srScrollRegion.Right; 5976 clip.Bottom = g_srScrollRegion.Bottom; 5977 5978 fill.Char.AsciiChar = ' '; 5979 if (!USE_VTP) 5980 fill.Attributes = g_attrCurrent; 5981 else 5982 fill.Attributes = g_attrDefault; 5983 5984 set_console_color_rgb(); 5985 5986 ScrollConsoleScreenBuffer(g_hConOut, &source, &clip, dest, &fill); 5987 5988 // Here we have to deal with a win32 console flake; See insert_lines() 5989 // above. 5990 5991 nb = dest.Y + (source.Bottom - source.Top) + 1; 5992 5993 if (nb < source.Top) 5994 { 5995 COORD coord; 5996 int i; 5997 5998 coord.X = source.Left; 5999 for (i = nb; i < clip.Bottom; ++i) 6000 { 6001 coord.Y = i; 6002 clear_chars(coord, source.Right - source.Left + 1); 6003 } 6004 } 6005 6006 if (USE_WT) 6007 { 6008 COORD coord; 6009 int i; 6010 6011 coord.X = source.Left; 6012 for (i = nb; i <= source.Bottom; ++i) 6013 { 6014 coord.Y = i; 6015 clear_chars(coord, source.Right - source.Left + 1); 6016 } 6017 } 6018 } 6019 6020 6021 /* 6022 * Set the cursor position to (x,y) (1-based). 6023 */ 6024 static void 6025 gotoxy( 6026 unsigned x, 6027 unsigned y) 6028 { 6029 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows) 6030 return; 6031 6032 if (!USE_VTP) 6033 { 6034 // There are reports of double-width characters not displayed 6035 // correctly. This workaround should fix it, similar to how it's done 6036 // for VTP. 6037 g_coord.X = 0; 6038 SetConsoleCursorPosition(g_hConOut, g_coord); 6039 6040 // external cursor coords are 1-based; internal are 0-based 6041 g_coord.X = x - 1; 6042 g_coord.Y = y - 1; 6043 SetConsoleCursorPosition(g_hConOut, g_coord); 6044 } 6045 else 6046 { 6047 // Move the cursor to the left edge of the screen to prevent screen 6048 // destruction. Insider build bug. Always enabled because it's cheap 6049 // and avoids mistakes with recognizing the build. 6050 vtp_printf("\033[%d;%dH", g_coord.Y + 1, 1); 6051 6052 vtp_printf("\033[%d;%dH", y, x); 6053 6054 g_coord.X = x - 1; 6055 g_coord.Y = y - 1; 6056 } 6057 } 6058 6059 6060 /* 6061 * Set the current text attribute = (foreground | background) 6062 * See ../runtime/doc/os_win32.txt for the numbers. 6063 */ 6064 static void 6065 textattr(WORD wAttr) 6066 { 6067 g_attrCurrent = wAttr & 0xff; 6068 6069 SetConsoleTextAttribute(g_hConOut, wAttr); 6070 } 6071 6072 6073 static void 6074 textcolor(WORD wAttr) 6075 { 6076 g_attrCurrent = (g_attrCurrent & 0xf0) + (wAttr & 0x0f); 6077 6078 if (!USE_VTP) 6079 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); 6080 else 6081 vtp_sgr_bulk(wAttr); 6082 } 6083 6084 6085 static void 6086 textbackground(WORD wAttr) 6087 { 6088 g_attrCurrent = (g_attrCurrent & 0x0f) + ((wAttr & 0x0f) << 4); 6089 6090 if (!USE_VTP) 6091 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); 6092 else 6093 vtp_sgr_bulk(wAttr); 6094 } 6095 6096 6097 /* 6098 * restore the default text attribute (whatever we started with) 6099 */ 6100 static void 6101 normvideo(void) 6102 { 6103 if (!USE_VTP) 6104 textattr(g_attrDefault); 6105 else 6106 vtp_sgr_bulk(0); 6107 } 6108 6109 6110 static WORD g_attrPreStandout = 0; 6111 6112 /* 6113 * Make the text standout, by brightening it 6114 */ 6115 static void 6116 standout(void) 6117 { 6118 g_attrPreStandout = g_attrCurrent; 6119 6120 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY)); 6121 } 6122 6123 6124 /* 6125 * Turn off standout mode 6126 */ 6127 static void 6128 standend(void) 6129 { 6130 if (g_attrPreStandout) 6131 textattr(g_attrPreStandout); 6132 6133 g_attrPreStandout = 0; 6134 } 6135 6136 6137 /* 6138 * Set normal fg/bg color, based on T_ME. Called when t_me has been set. 6139 */ 6140 void 6141 mch_set_normal_colors(void) 6142 { 6143 char_u *p; 6144 int n; 6145 6146 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1; 6147 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1; 6148 if ( 6149 # ifdef FEAT_TERMGUICOLORS 6150 !p_tgc && 6151 # endif 6152 T_ME[0] == ESC && T_ME[1] == '|') 6153 { 6154 p = T_ME + 2; 6155 n = getdigits(&p); 6156 if (*p == 'm' && n > 0) 6157 { 6158 cterm_normal_fg_color = (n & 0xf) + 1; 6159 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1; 6160 } 6161 } 6162 # ifdef FEAT_TERMGUICOLORS 6163 cterm_normal_fg_gui_color = INVALCOLOR; 6164 cterm_normal_bg_gui_color = INVALCOLOR; 6165 # endif 6166 } 6167 6168 6169 /* 6170 * visual bell: flash the screen 6171 */ 6172 static void 6173 visual_bell(void) 6174 { 6175 COORD coordOrigin = {0, 0}; 6176 WORD attrFlash = ~g_attrCurrent & 0xff; 6177 6178 DWORD dwDummy; 6179 LPWORD oldattrs = ALLOC_MULT(WORD, Rows * Columns); 6180 6181 if (oldattrs == NULL) 6182 return; 6183 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, 6184 coordOrigin, &dwDummy); 6185 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns, 6186 coordOrigin, &dwDummy); 6187 6188 Sleep(15); // wait for 15 msec 6189 if (!USE_VTP) 6190 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, 6191 coordOrigin, &dwDummy); 6192 vim_free(oldattrs); 6193 } 6194 6195 6196 /* 6197 * Make the cursor visible or invisible 6198 */ 6199 static void 6200 cursor_visible(BOOL fVisible) 6201 { 6202 s_cursor_visible = fVisible; 6203 6204 if (USE_VTP) 6205 vtp_printf("\033[?25%c", fVisible ? 'h' : 'l'); 6206 6207 # ifdef MCH_CURSOR_SHAPE 6208 mch_update_cursor(); 6209 # endif 6210 } 6211 6212 6213 /* 6214 * Write "cbToWrite" bytes in `pchBuf' to the screen. 6215 * Returns the number of bytes actually written (at least one). 6216 */ 6217 static DWORD 6218 write_chars( 6219 char_u *pchBuf, 6220 DWORD cbToWrite) 6221 { 6222 COORD coord = g_coord; 6223 DWORD written; 6224 DWORD n, cchwritten; 6225 static DWORD cells; 6226 static WCHAR *unicodebuf = NULL; 6227 static int unibuflen = 0; 6228 static int length; 6229 int cp = enc_utf8 ? CP_UTF8 : enc_codepage; 6230 static WCHAR *utf8spbuf = NULL; 6231 static int utf8splength; 6232 static DWORD utf8spcells; 6233 static WCHAR **utf8usingbuf = &unicodebuf; 6234 6235 if (cbToWrite != 1 || *pchBuf != ' ' || !enc_utf8) 6236 { 6237 utf8usingbuf = &unicodebuf; 6238 do 6239 { 6240 length = MultiByteToWideChar(cp, 0, (LPCSTR)pchBuf, cbToWrite, 6241 unicodebuf, unibuflen); 6242 if (length && length <= unibuflen) 6243 break; 6244 vim_free(unicodebuf); 6245 unicodebuf = length ? LALLOC_MULT(WCHAR, length) : NULL; 6246 unibuflen = unibuflen ? 0 : length; 6247 } while(1); 6248 cells = mb_string2cells(pchBuf, cbToWrite); 6249 } 6250 else // cbToWrite == 1 && *pchBuf == ' ' && enc_utf8 6251 { 6252 if (utf8usingbuf != &utf8spbuf) 6253 { 6254 if (utf8spbuf == NULL) 6255 { 6256 cells = mb_string2cells((char_u *)" ", 1); 6257 length = MultiByteToWideChar(CP_UTF8, 0, " ", 1, NULL, 0); 6258 utf8spbuf = LALLOC_MULT(WCHAR, length); 6259 if (utf8spbuf != NULL) 6260 { 6261 MultiByteToWideChar(CP_UTF8, 0, " ", 1, utf8spbuf, length); 6262 utf8usingbuf = &utf8spbuf; 6263 utf8splength = length; 6264 utf8spcells = cells; 6265 } 6266 } 6267 else 6268 { 6269 utf8usingbuf = &utf8spbuf; 6270 length = utf8splength; 6271 cells = utf8spcells; 6272 } 6273 } 6274 } 6275 6276 if (!USE_VTP) 6277 { 6278 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cells, 6279 coord, &written); 6280 // When writing fails or didn't write a single character, pretend one 6281 // character was written, otherwise we get stuck. 6282 if (WriteConsoleOutputCharacterW(g_hConOut, *utf8usingbuf, length, 6283 coord, &cchwritten) == 0 6284 || cchwritten == 0 || cchwritten == (DWORD)-1) 6285 cchwritten = 1; 6286 } 6287 else 6288 { 6289 if (WriteConsoleW(g_hConOut, *utf8usingbuf, length, &cchwritten, 6290 NULL) == 0 || cchwritten == 0) 6291 cchwritten = 1; 6292 } 6293 6294 if (cchwritten == length) 6295 { 6296 written = cbToWrite; 6297 g_coord.X += (SHORT)cells; 6298 } 6299 else 6300 { 6301 char_u *p = pchBuf; 6302 for (n = 0; n < cchwritten; n++) 6303 MB_CPTR_ADV(p); 6304 written = p - pchBuf; 6305 g_coord.X += (SHORT)mb_string2cells(pchBuf, written); 6306 } 6307 6308 while (g_coord.X > g_srScrollRegion.Right) 6309 { 6310 g_coord.X -= (SHORT) Columns; 6311 if (g_coord.Y < g_srScrollRegion.Bottom) 6312 g_coord.Y++; 6313 } 6314 6315 // Cursor under VTP is always in the correct position, no need to reset. 6316 if (!USE_VTP) 6317 gotoxy(g_coord.X + 1, g_coord.Y + 1); 6318 6319 return written; 6320 } 6321 6322 static char_u * 6323 get_seq( 6324 int *args, 6325 int *count, 6326 char_u *head) 6327 { 6328 int argc; 6329 char_u *p; 6330 6331 if (head == NULL || *head != '\033') 6332 return NULL; 6333 6334 argc = 0; 6335 p = head; 6336 ++p; 6337 do 6338 { 6339 ++p; 6340 args[argc] = getdigits(&p); 6341 argc += (argc < 15) ? 1 : 0; 6342 } while (*p == ';'); 6343 *count = argc; 6344 6345 return p; 6346 } 6347 6348 static char_u * 6349 get_sgr( 6350 int *args, 6351 int *count, 6352 char_u *head) 6353 { 6354 char_u *p = get_seq(args, count, head); 6355 6356 return (p && *p == 'm') ? ++p : NULL; 6357 } 6358 6359 /* 6360 * Pointer to next if SGR (^[[n;2;*;*;*m), NULL otherwise. 6361 */ 6362 static char_u * 6363 sgrn2( 6364 char_u *head, 6365 int n) 6366 { 6367 int argc; 6368 int args[16]; 6369 char_u *p = get_sgr(args, &argc, head); 6370 6371 return p && argc == 5 && args[0] == n && args[1] == 2 ? p : NULL; 6372 } 6373 6374 /* 6375 * Pointer to next if SGR(^[[nm)<space>ESC, NULL otherwise. 6376 */ 6377 static char_u * 6378 sgrnc( 6379 char_u *head, 6380 int n) 6381 { 6382 int argc; 6383 int args[16]; 6384 char_u *p = get_sgr(args, &argc, head); 6385 6386 return p && argc == 1 && args[0] == n && (p = skipwhite(p)) && *p == '\033' 6387 ? p : NULL; 6388 } 6389 6390 static char_u * 6391 skipblank(char_u *q) 6392 { 6393 char_u *p = q; 6394 6395 while (*p == ' ' || *p == '\t' || *p == '\n' || *p == '\r') 6396 ++p; 6397 return p; 6398 } 6399 6400 /* 6401 * Pointer to the next if any whitespace that may follow SGR is ESC, otherwise 6402 * NULL. 6403 */ 6404 static char_u * 6405 sgrn2c( 6406 char_u *head, 6407 int n) 6408 { 6409 char_u *p = sgrn2(head, n); 6410 6411 return p && *p != NUL && (p = skipblank(p)) && *p == '\033' ? p : NULL; 6412 } 6413 6414 /* 6415 * If there is only a newline between the sequence immediately following it, 6416 * a pointer to the character following the newline is returned. 6417 * Otherwise NULL. 6418 */ 6419 static char_u * 6420 sgrn2cn( 6421 char_u *head, 6422 int n) 6423 { 6424 char_u *p = sgrn2(head, n); 6425 6426 return p && p[0] == 0x0a && p[1] == '\033' ? ++p : NULL; 6427 } 6428 6429 /* 6430 * mch_write(): write the output buffer to the screen, translating ESC 6431 * sequences into calls to console output routines. 6432 */ 6433 void 6434 mch_write( 6435 char_u *s, 6436 int len) 6437 { 6438 char_u *end = s + len; 6439 6440 # ifdef VIMDLL 6441 if (gui.in_use) 6442 return; 6443 # endif 6444 6445 if (!term_console) 6446 { 6447 write(1, s, (unsigned)len); 6448 return; 6449 } 6450 6451 // translate ESC | sequences into faked bios calls 6452 while (len--) 6453 { 6454 int prefix = -1; 6455 char_u ch; 6456 6457 // While processing a sequence, on rare occasions it seems that another 6458 // sequence may be inserted asynchronously. 6459 if (len < 0) 6460 { 6461 redraw_all_later(CLEAR); 6462 return; 6463 } 6464 6465 while (s + ++prefix < end) 6466 { 6467 ch = s[prefix]; 6468 if (ch <= 0x1e && !(ch != '\n' && ch != '\r' && ch != '\b' 6469 && ch != '\a' && ch != '\033')) 6470 break; 6471 } 6472 6473 if (p_wd) 6474 { 6475 WaitForChar(p_wd, FALSE); 6476 if (prefix != 0) 6477 prefix = 1; 6478 } 6479 6480 if (prefix != 0) 6481 { 6482 DWORD nWritten; 6483 6484 nWritten = write_chars(s, prefix); 6485 # ifdef MCH_WRITE_DUMP 6486 if (fdDump) 6487 { 6488 fputc('>', fdDump); 6489 fwrite(s, sizeof(char_u), nWritten, fdDump); 6490 fputs("<\n", fdDump); 6491 } 6492 # endif 6493 len -= (nWritten - 1); 6494 s += nWritten; 6495 } 6496 else if (s[0] == '\n') 6497 { 6498 // \n, newline: go to the beginning of the next line or scroll 6499 if (g_coord.Y == g_srScrollRegion.Bottom) 6500 { 6501 scroll(1); 6502 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1); 6503 } 6504 else 6505 { 6506 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2); 6507 } 6508 # ifdef MCH_WRITE_DUMP 6509 if (fdDump) 6510 fputs("\\n\n", fdDump); 6511 # endif 6512 s++; 6513 } 6514 else if (s[0] == '\r') 6515 { 6516 // \r, carriage return: go to beginning of line 6517 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1); 6518 # ifdef MCH_WRITE_DUMP 6519 if (fdDump) 6520 fputs("\\r\n", fdDump); 6521 # endif 6522 s++; 6523 } 6524 else if (s[0] == '\b') 6525 { 6526 // \b, backspace: move cursor one position left 6527 if (g_coord.X > g_srScrollRegion.Left) 6528 g_coord.X--; 6529 else if (g_coord.Y > g_srScrollRegion.Top) 6530 { 6531 g_coord.X = g_srScrollRegion.Right; 6532 g_coord.Y--; 6533 } 6534 gotoxy(g_coord.X + 1, g_coord.Y + 1); 6535 # ifdef MCH_WRITE_DUMP 6536 if (fdDump) 6537 fputs("\\b\n", fdDump); 6538 # endif 6539 s++; 6540 } 6541 else if (s[0] == '\a') 6542 { 6543 // \a, bell 6544 MessageBeep(0xFFFFFFFF); 6545 # ifdef MCH_WRITE_DUMP 6546 if (fdDump) 6547 fputs("\\a\n", fdDump); 6548 # endif 6549 s++; 6550 } 6551 else if (s[0] == ESC && len >= 3-1 && s[1] == '|') 6552 { 6553 # ifdef MCH_WRITE_DUMP 6554 char_u *old_s = s; 6555 # endif 6556 char_u *p; 6557 int arg1 = 0, arg2 = 0, argc = 0, args[16]; 6558 char_u *sp; 6559 6560 switch (s[2]) 6561 { 6562 case '0': case '1': case '2': case '3': case '4': 6563 case '5': case '6': case '7': case '8': case '9': 6564 if (*(p = get_seq(args, &argc, s)) != 'm') 6565 goto notsgr; 6566 6567 p = s; 6568 6569 // Handling frequent optional sequences. Output to the screen 6570 // takes too long, so do not output as much as possible. 6571 6572 // If resetFG,FG,BG,<cr>,BG,FG are connected, the preceding 6573 // resetFG,FG,BG are omitted. 6574 if (sgrn2(sgrn2(sgrn2cn(sgrn2(sgrnc(p, 39), 38), 48), 48), 38)) 6575 { 6576 p = sgrn2(sgrn2(sgrnc(p, 39), 38), 48); 6577 len = len + 1 - (int)(p - s); 6578 s = p; 6579 break; 6580 } 6581 6582 // If FG,BG,BG,FG of SGR are connected, the first FG can be 6583 // omitted. 6584 if (sgrn2(sgrn2(sgrn2c((sp = sgrn2(p, 38)), 48), 48), 38)) 6585 p = sp; 6586 6587 // If FG,BG,FG,BG of SGR are connected, the first FG can be 6588 // omitted. 6589 if (sgrn2(sgrn2(sgrn2c((sp = sgrn2(p, 38)), 48), 38), 48)) 6590 p = sp; 6591 6592 // If BG,BG of SGR are connected, the first BG can be omitted. 6593 if (sgrn2((sp = sgrn2(p, 48)), 48)) 6594 p = sp; 6595 6596 // If restoreFG and FG are connected, the restoreFG can be 6597 // omitted. 6598 if (sgrn2((sp = sgrnc(p, 39)), 38)) 6599 p = sp; 6600 6601 p = get_seq(args, &argc, p); 6602 6603 notsgr: 6604 arg1 = args[0]; 6605 arg2 = args[1]; 6606 if (*p == 'm') 6607 { 6608 if (argc == 1 && args[0] == 0) 6609 normvideo(); 6610 else if (argc == 1) 6611 { 6612 if (USE_VTP) 6613 textcolor((WORD) arg1); 6614 else 6615 textattr((WORD) arg1); 6616 } 6617 else if (USE_VTP) 6618 vtp_sgr_bulks(argc, args); 6619 } 6620 else if (argc == 2 && *p == 'H') 6621 { 6622 gotoxy(arg2, arg1); 6623 } 6624 else if (argc == 2 && *p == 'r') 6625 { 6626 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1); 6627 } 6628 else if (argc == 2 && *p == 'R') 6629 { 6630 set_scroll_region_tb(arg1, arg2); 6631 } 6632 else if (argc == 2 && *p == 'V') 6633 { 6634 set_scroll_region_lr(arg1, arg2); 6635 } 6636 else if (argc == 1 && *p == 'A') 6637 { 6638 gotoxy(g_coord.X + 1, 6639 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1); 6640 } 6641 else if (argc == 1 && *p == 'b') 6642 { 6643 textbackground((WORD) arg1); 6644 } 6645 else if (argc == 1 && *p == 'C') 6646 { 6647 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1, 6648 g_coord.Y + 1); 6649 } 6650 else if (argc == 1 && *p == 'f') 6651 { 6652 textcolor((WORD) arg1); 6653 } 6654 else if (argc == 1 && *p == 'H') 6655 { 6656 gotoxy(1, arg1); 6657 } 6658 else if (argc == 1 && *p == 'L') 6659 { 6660 insert_lines(arg1); 6661 } 6662 else if (argc == 1 && *p == 'M') 6663 { 6664 delete_lines(arg1); 6665 } 6666 6667 len -= (int)(p - s); 6668 s = p + 1; 6669 break; 6670 6671 case 'A': 6672 gotoxy(g_coord.X + 1, 6673 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1); 6674 goto got3; 6675 6676 case 'B': 6677 visual_bell(); 6678 goto got3; 6679 6680 case 'C': 6681 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1, 6682 g_coord.Y + 1); 6683 goto got3; 6684 6685 case 'E': 6686 termcap_mode_end(); 6687 goto got3; 6688 6689 case 'F': 6690 standout(); 6691 goto got3; 6692 6693 case 'f': 6694 standend(); 6695 goto got3; 6696 6697 case 'H': 6698 gotoxy(1, 1); 6699 goto got3; 6700 6701 case 'j': 6702 clear_to_end_of_display(); 6703 goto got3; 6704 6705 case 'J': 6706 clear_screen(); 6707 goto got3; 6708 6709 case 'K': 6710 clear_to_end_of_line(); 6711 goto got3; 6712 6713 case 'L': 6714 insert_lines(1); 6715 goto got3; 6716 6717 case 'M': 6718 delete_lines(1); 6719 goto got3; 6720 6721 case 'S': 6722 termcap_mode_start(); 6723 goto got3; 6724 6725 case 'V': 6726 cursor_visible(TRUE); 6727 goto got3; 6728 6729 case 'v': 6730 cursor_visible(FALSE); 6731 goto got3; 6732 6733 got3: 6734 s += 3; 6735 len -= 2; 6736 } 6737 6738 # ifdef MCH_WRITE_DUMP 6739 if (fdDump) 6740 { 6741 fputs("ESC | ", fdDump); 6742 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump); 6743 fputc('\n', fdDump); 6744 } 6745 # endif 6746 } 6747 else 6748 { 6749 // Write a single character 6750 DWORD nWritten; 6751 6752 nWritten = write_chars(s, 1); 6753 # ifdef MCH_WRITE_DUMP 6754 if (fdDump) 6755 { 6756 fputc('>', fdDump); 6757 fwrite(s, sizeof(char_u), nWritten, fdDump); 6758 fputs("<\n", fdDump); 6759 } 6760 # endif 6761 6762 len -= (nWritten - 1); 6763 s += nWritten; 6764 } 6765 } 6766 6767 # ifdef MCH_WRITE_DUMP 6768 if (fdDump) 6769 fflush(fdDump); 6770 # endif 6771 } 6772 6773 #endif // FEAT_GUI_MSWIN 6774 6775 6776 /* 6777 * Delay for "msec" milliseconds. 6778 */ 6779 void 6780 mch_delay( 6781 long msec, 6782 int flags UNUSED) 6783 { 6784 #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) 6785 Sleep((int)msec); // never wait for input 6786 #else // Console 6787 # ifdef VIMDLL 6788 if (gui.in_use) 6789 { 6790 Sleep((int)msec); // never wait for input 6791 return; 6792 } 6793 # endif 6794 if (flags & MCH_DELAY_IGNOREINPUT) 6795 # ifdef FEAT_MZSCHEME 6796 if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq) 6797 { 6798 int towait = p_mzq; 6799 6800 // if msec is large enough, wait by portions in p_mzq 6801 while (msec > 0) 6802 { 6803 mzvim_check_threads(); 6804 if (msec < towait) 6805 towait = msec; 6806 Sleep(towait); 6807 msec -= towait; 6808 } 6809 } 6810 else 6811 # endif 6812 Sleep((int)msec); 6813 else 6814 WaitForChar(msec, FALSE); 6815 #endif 6816 } 6817 6818 6819 /* 6820 * This version of remove is not scared by a readonly (backup) file. 6821 * This can also remove a symbolic link like Unix. 6822 * Return 0 for success, -1 for failure. 6823 */ 6824 int 6825 mch_remove(char_u *name) 6826 { 6827 WCHAR *wn; 6828 int n; 6829 6830 /* 6831 * On Windows, deleting a directory's symbolic link is done by 6832 * RemoveDirectory(): mch_rmdir. It seems unnatural, but it is fact. 6833 */ 6834 if (mch_isdir(name) && mch_is_symbolic_link(name)) 6835 return mch_rmdir(name); 6836 6837 win32_setattrs(name, FILE_ATTRIBUTE_NORMAL); 6838 6839 wn = enc_to_utf16(name, NULL); 6840 if (wn == NULL) 6841 return -1; 6842 6843 n = DeleteFileW(wn) ? 0 : -1; 6844 vim_free(wn); 6845 return n; 6846 } 6847 6848 6849 /* 6850 * Check for an "interrupt signal": CTRL-break or CTRL-C. 6851 */ 6852 void 6853 mch_breakcheck(int force UNUSED) 6854 { 6855 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 6856 # ifdef VIMDLL 6857 if (!gui.in_use) 6858 # endif 6859 if (g_fCtrlCPressed || g_fCBrkPressed) 6860 { 6861 ctrl_break_was_pressed = g_fCBrkPressed; 6862 g_fCtrlCPressed = g_fCBrkPressed = FALSE; 6863 got_int = TRUE; 6864 } 6865 #endif 6866 } 6867 6868 // physical RAM to leave for the OS 6869 #define WINNT_RESERVE_BYTES (256*1024*1024) 6870 6871 /* 6872 * How much main memory in KiB that can be used by VIM. 6873 */ 6874 long_u 6875 mch_total_mem(int special UNUSED) 6876 { 6877 MEMORYSTATUSEX ms; 6878 6879 // Need to use GlobalMemoryStatusEx() when there is more memory than 6880 // what fits in 32 bits. 6881 ms.dwLength = sizeof(MEMORYSTATUSEX); 6882 GlobalMemoryStatusEx(&ms); 6883 if (ms.ullAvailVirtual < ms.ullTotalPhys) 6884 { 6885 // Process address space fits in physical RAM, use all of it. 6886 return (long_u)(ms.ullAvailVirtual / 1024); 6887 } 6888 if (ms.ullTotalPhys <= WINNT_RESERVE_BYTES) 6889 { 6890 // Catch old NT box or perverse hardware setup. 6891 return (long_u)((ms.ullTotalPhys / 2) / 1024); 6892 } 6893 // Use physical RAM less reserve for OS + data. 6894 return (long_u)((ms.ullTotalPhys - WINNT_RESERVE_BYTES) / 1024); 6895 } 6896 6897 /* 6898 * mch_wrename() works around a bug in rename (aka MoveFile) in 6899 * Windows 95: rename("foo.bar", "foo.bar~") will generate a 6900 * file whose short file name is "FOO.BAR" (its long file name will 6901 * be correct: "foo.bar~"). Because a file can be accessed by 6902 * either its SFN or its LFN, "foo.bar" has effectively been 6903 * renamed to "foo.bar", which is not at all what was wanted. This 6904 * seems to happen only when renaming files with three-character 6905 * extensions by appending a suffix that does not include ".". 6906 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR". 6907 * 6908 * There is another problem, which isn't really a bug but isn't right either: 6909 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be 6910 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with 6911 * service pack 6. Doesn't seem to happen on Windows 98. 6912 * 6913 * Like rename(), returns 0 upon success, non-zero upon failure. 6914 * Should probably set errno appropriately when errors occur. 6915 */ 6916 int 6917 mch_wrename(WCHAR *wold, WCHAR *wnew) 6918 { 6919 WCHAR *p; 6920 int i; 6921 WCHAR szTempFile[_MAX_PATH + 1]; 6922 WCHAR szNewPath[_MAX_PATH + 1]; 6923 HANDLE hf; 6924 6925 // No need to play tricks unless the file name contains a "~" as the 6926 // seventh character. 6927 p = wold; 6928 for (i = 0; wold[i] != NUL; ++i) 6929 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':') 6930 && wold[i + 1] != 0) 6931 p = wold + i + 1; 6932 if ((int)(wold + i - p) < 8 || p[6] != '~') 6933 return (MoveFileW(wold, wnew) == 0); 6934 6935 // Get base path of new file name. Undocumented feature: If pszNewFile is 6936 // a directory, no error is returned and pszFilePart will be NULL. 6937 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL) 6938 return -1; 6939 *p = NUL; 6940 6941 // Get (and create) a unique temporary file name in directory of new file 6942 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0) 6943 return -2; 6944 6945 // blow the temp file away 6946 if (!DeleteFileW(szTempFile)) 6947 return -3; 6948 6949 // rename old file to the temp file 6950 if (!MoveFileW(wold, szTempFile)) 6951 return -4; 6952 6953 // now create an empty file called pszOldFile; this prevents the operating 6954 // system using pszOldFile as an alias (SFN) if we're renaming within the 6955 // same directory. For example, we're editing a file called 6956 // filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt 6957 // to filena~1.txt~ (i.e., we're making a backup while writing it), the 6958 // SFN for filena~1.txt~ will be filena~1.txt, by default, which will 6959 // cause all sorts of problems later in buf_write(). So, we create an 6960 // empty file called filena~1.txt and the system will have to find some 6961 // other SFN for filena~1.txt~, such as filena~2.txt 6962 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW, 6963 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) 6964 return -5; 6965 if (!CloseHandle(hf)) 6966 return -6; 6967 6968 // rename the temp file to the new file 6969 if (!MoveFileW(szTempFile, wnew)) 6970 { 6971 // Renaming failed. Rename the file back to its old name, so that it 6972 // looks like nothing happened. 6973 (void)MoveFileW(szTempFile, wold); 6974 return -7; 6975 } 6976 6977 // Seems to be left around on Novell filesystems 6978 DeleteFileW(szTempFile); 6979 6980 // finally, remove the empty old file 6981 if (!DeleteFileW(wold)) 6982 return -8; 6983 6984 return 0; 6985 } 6986 6987 6988 /* 6989 * Converts the filenames to UTF-16, then call mch_wrename(). 6990 * Like rename(), returns 0 upon success, non-zero upon failure. 6991 */ 6992 int 6993 mch_rename( 6994 const char *pszOldFile, 6995 const char *pszNewFile) 6996 { 6997 WCHAR *wold = NULL; 6998 WCHAR *wnew = NULL; 6999 int retval = -1; 7000 7001 wold = enc_to_utf16((char_u *)pszOldFile, NULL); 7002 wnew = enc_to_utf16((char_u *)pszNewFile, NULL); 7003 if (wold != NULL && wnew != NULL) 7004 retval = mch_wrename(wold, wnew); 7005 vim_free(wold); 7006 vim_free(wnew); 7007 return retval; 7008 } 7009 7010 /* 7011 * Get the default shell for the current hardware platform 7012 */ 7013 char * 7014 default_shell(void) 7015 { 7016 return "cmd.exe"; 7017 } 7018 7019 /* 7020 * mch_access() extends access() to do more detailed check on network drives. 7021 * Returns 0 if file "n" has access rights according to "p", -1 otherwise. 7022 */ 7023 int 7024 mch_access(char *n, int p) 7025 { 7026 HANDLE hFile; 7027 int retval = -1; // default: fail 7028 WCHAR *wn; 7029 7030 wn = enc_to_utf16((char_u *)n, NULL); 7031 if (wn == NULL) 7032 return -1; 7033 7034 if (mch_isdir((char_u *)n)) 7035 { 7036 WCHAR TempNameW[_MAX_PATH + 16] = L""; 7037 7038 if (p & R_OK) 7039 { 7040 // Read check is performed by seeing if we can do a find file on 7041 // the directory for any file. 7042 int i; 7043 WIN32_FIND_DATAW d; 7044 7045 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i) 7046 TempNameW[i] = wn[i]; 7047 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/') 7048 TempNameW[i++] = '\\'; 7049 TempNameW[i++] = '*'; 7050 TempNameW[i++] = 0; 7051 7052 hFile = FindFirstFileW(TempNameW, &d); 7053 if (hFile == INVALID_HANDLE_VALUE) 7054 goto getout; 7055 else 7056 (void)FindClose(hFile); 7057 } 7058 7059 if (p & W_OK) 7060 { 7061 // Trying to create a temporary file in the directory should catch 7062 // directories on read-only network shares. However, in 7063 // directories whose ACL allows writes but denies deletes will end 7064 // up keeping the temporary file :-(. 7065 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW)) 7066 goto getout; 7067 else 7068 DeleteFileW(TempNameW); 7069 } 7070 } 7071 else 7072 { 7073 // Don't consider a file read-only if another process has opened it. 7074 DWORD share_mode = FILE_SHARE_READ | FILE_SHARE_WRITE; 7075 7076 // Trying to open the file for the required access does ACL, read-only 7077 // network share, and file attribute checks. 7078 DWORD access_mode = ((p & W_OK) ? GENERIC_WRITE : 0) 7079 | ((p & R_OK) ? GENERIC_READ : 0); 7080 7081 hFile = CreateFileW(wn, access_mode, share_mode, 7082 NULL, OPEN_EXISTING, 0, NULL); 7083 if (hFile == INVALID_HANDLE_VALUE) 7084 goto getout; 7085 CloseHandle(hFile); 7086 } 7087 7088 retval = 0; // success 7089 getout: 7090 vim_free(wn); 7091 return retval; 7092 } 7093 7094 /* 7095 * Version of open() that may use UTF-16 file name. 7096 */ 7097 int 7098 mch_open(const char *name, int flags, int mode) 7099 { 7100 WCHAR *wn; 7101 int f; 7102 7103 wn = enc_to_utf16((char_u *)name, NULL); 7104 if (wn == NULL) 7105 return -1; 7106 7107 f = _wopen(wn, flags, mode); 7108 vim_free(wn); 7109 return f; 7110 } 7111 7112 /* 7113 * Version of fopen() that uses UTF-16 file name. 7114 */ 7115 FILE * 7116 mch_fopen(const char *name, const char *mode) 7117 { 7118 WCHAR *wn, *wm; 7119 FILE *f = NULL; 7120 7121 #if defined(DEBUG) && _MSC_VER >= 1400 7122 // Work around an annoying assertion in the Microsoft debug CRT 7123 // when mode's text/binary setting doesn't match _get_fmode(). 7124 char newMode = mode[strlen(mode) - 1]; 7125 int oldMode = 0; 7126 7127 _get_fmode(&oldMode); 7128 if (newMode == 't') 7129 _set_fmode(_O_TEXT); 7130 else if (newMode == 'b') 7131 _set_fmode(_O_BINARY); 7132 #endif 7133 wn = enc_to_utf16((char_u *)name, NULL); 7134 wm = enc_to_utf16((char_u *)mode, NULL); 7135 if (wn != NULL && wm != NULL) 7136 f = _wfopen(wn, wm); 7137 vim_free(wn); 7138 vim_free(wm); 7139 7140 #if defined(DEBUG) && _MSC_VER >= 1400 7141 _set_fmode(oldMode); 7142 #endif 7143 return f; 7144 } 7145 7146 /* 7147 * SUB STREAM (aka info stream) handling: 7148 * 7149 * NTFS can have sub streams for each file. The normal contents of a file is 7150 * stored in the main stream, and extra contents (author information, title and 7151 * so on) can be stored in a sub stream. After Windows 2000, the user can 7152 * access and store this information in sub streams via an explorer's property 7153 * menu item in the right click menu. This information in sub streams was lost 7154 * when copying only the main stream. Therefore we have to copy sub streams. 7155 * 7156 * Incomplete explanation: 7157 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp 7158 * More useful info and an example: 7159 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams 7160 */ 7161 7162 /* 7163 * Copy info stream data "substream". Read from the file with BackupRead(sh) 7164 * and write to stream "substream" of file "to". 7165 * Errors are ignored. 7166 */ 7167 static void 7168 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len) 7169 { 7170 HANDLE hTo; 7171 WCHAR *to_name; 7172 7173 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR)); 7174 wcscpy(to_name, to); 7175 wcscat(to_name, substream); 7176 7177 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, 7178 FILE_ATTRIBUTE_NORMAL, NULL); 7179 if (hTo != INVALID_HANDLE_VALUE) 7180 { 7181 long done; 7182 DWORD todo; 7183 DWORD readcnt, written; 7184 char buf[4096]; 7185 7186 // Copy block of bytes at a time. Abort when something goes wrong. 7187 for (done = 0; done < len; done += written) 7188 { 7189 // (size_t) cast for Borland C 5.5 7190 todo = (DWORD)((size_t)(len - done) > sizeof(buf) ? sizeof(buf) 7191 : (size_t)(len - done)); 7192 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt, 7193 FALSE, FALSE, context) 7194 || readcnt != todo 7195 || !WriteFile(hTo, buf, todo, &written, NULL) 7196 || written != todo) 7197 break; 7198 } 7199 CloseHandle(hTo); 7200 } 7201 7202 free(to_name); 7203 } 7204 7205 /* 7206 * Copy info streams from file "from" to file "to". 7207 */ 7208 static void 7209 copy_infostreams(char_u *from, char_u *to) 7210 { 7211 WCHAR *fromw; 7212 WCHAR *tow; 7213 HANDLE sh; 7214 WIN32_STREAM_ID sid; 7215 int headersize; 7216 WCHAR streamname[_MAX_PATH]; 7217 DWORD readcount; 7218 void *context = NULL; 7219 DWORD lo, hi; 7220 int len; 7221 7222 // Convert the file names to wide characters. 7223 fromw = enc_to_utf16(from, NULL); 7224 tow = enc_to_utf16(to, NULL); 7225 if (fromw != NULL && tow != NULL) 7226 { 7227 // Open the file for reading. 7228 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL, 7229 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); 7230 if (sh != INVALID_HANDLE_VALUE) 7231 { 7232 // Use BackupRead() to find the info streams. Repeat until we 7233 // have done them all. 7234 for (;;) 7235 { 7236 // Get the header to find the length of the stream name. If 7237 // the "readcount" is zero we have done all info streams. 7238 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID)); 7239 headersize = (int)((char *)&sid.cStreamName - (char *)&sid.dwStreamId); 7240 if (!BackupRead(sh, (LPBYTE)&sid, headersize, 7241 &readcount, FALSE, FALSE, &context) 7242 || readcount == 0) 7243 break; 7244 7245 // We only deal with streams that have a name. The normal 7246 // file data appears to be without a name, even though docs 7247 // suggest it is called "::$DATA". 7248 if (sid.dwStreamNameSize > 0) 7249 { 7250 // Read the stream name. 7251 if (!BackupRead(sh, (LPBYTE)streamname, 7252 sid.dwStreamNameSize, 7253 &readcount, FALSE, FALSE, &context)) 7254 break; 7255 7256 // Copy an info stream with a name ":anything:$DATA". 7257 // Skip "::$DATA", it has no stream name (examples suggest 7258 // it might be used for the normal file contents). 7259 // Note that BackupRead() counts bytes, but the name is in 7260 // wide characters. 7261 len = readcount / sizeof(WCHAR); 7262 streamname[len] = 0; 7263 if (len > 7 && wcsicmp(streamname + len - 6, 7264 L":$DATA") == 0) 7265 { 7266 streamname[len - 6] = 0; 7267 copy_substream(sh, &context, tow, streamname, 7268 (long)sid.Size.u.LowPart); 7269 } 7270 } 7271 7272 // Advance to the next stream. We might try seeking too far, 7273 // but BackupSeek() doesn't skip over stream borders, thus 7274 // that's OK. 7275 (void)BackupSeek(sh, sid.Size.u.LowPart, sid.Size.u.HighPart, 7276 &lo, &hi, &context); 7277 } 7278 7279 // Clear the context. 7280 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context); 7281 7282 CloseHandle(sh); 7283 } 7284 } 7285 vim_free(fromw); 7286 vim_free(tow); 7287 } 7288 7289 /* 7290 * ntdll.dll definitions 7291 */ 7292 #define FileEaInformation 7 7293 #ifndef STATUS_SUCCESS 7294 # define STATUS_SUCCESS ((NTSTATUS) 0x00000000L) 7295 #endif 7296 7297 typedef struct _FILE_FULL_EA_INFORMATION_ { 7298 ULONG NextEntryOffset; 7299 UCHAR Flags; 7300 UCHAR EaNameLength; 7301 USHORT EaValueLength; 7302 CHAR EaName[1]; 7303 } FILE_FULL_EA_INFORMATION_, *PFILE_FULL_EA_INFORMATION_; 7304 7305 typedef struct _FILE_EA_INFORMATION_ { 7306 ULONG EaSize; 7307 } FILE_EA_INFORMATION_, *PFILE_EA_INFORMATION_; 7308 7309 typedef NTSTATUS (NTAPI *PfnNtOpenFile)( 7310 PHANDLE FileHandle, 7311 ACCESS_MASK DesiredAccess, 7312 POBJECT_ATTRIBUTES ObjectAttributes, 7313 PIO_STATUS_BLOCK IoStatusBlock, 7314 ULONG ShareAccess, 7315 ULONG OpenOptions); 7316 typedef NTSTATUS (NTAPI *PfnNtClose)( 7317 HANDLE Handle); 7318 typedef NTSTATUS (NTAPI *PfnNtSetEaFile)( 7319 HANDLE FileHandle, 7320 PIO_STATUS_BLOCK IoStatusBlock, 7321 PVOID Buffer, 7322 ULONG Length); 7323 typedef NTSTATUS (NTAPI *PfnNtQueryEaFile)( 7324 HANDLE FileHandle, 7325 PIO_STATUS_BLOCK IoStatusBlock, 7326 PVOID Buffer, 7327 ULONG Length, 7328 BOOLEAN ReturnSingleEntry, 7329 PVOID EaList, 7330 ULONG EaListLength, 7331 PULONG EaIndex, 7332 BOOLEAN RestartScan); 7333 typedef NTSTATUS (NTAPI *PfnNtQueryInformationFile)( 7334 HANDLE FileHandle, 7335 PIO_STATUS_BLOCK IoStatusBlock, 7336 PVOID FileInformation, 7337 ULONG Length, 7338 FILE_INFORMATION_CLASS FileInformationClass); 7339 typedef VOID (NTAPI *PfnRtlInitUnicodeString)( 7340 PUNICODE_STRING DestinationString, 7341 PCWSTR SourceString); 7342 7343 PfnNtOpenFile pNtOpenFile = NULL; 7344 PfnNtClose pNtClose = NULL; 7345 PfnNtSetEaFile pNtSetEaFile = NULL; 7346 PfnNtQueryEaFile pNtQueryEaFile = NULL; 7347 PfnNtQueryInformationFile pNtQueryInformationFile = NULL; 7348 PfnRtlInitUnicodeString pRtlInitUnicodeString = NULL; 7349 7350 /* 7351 * Load ntdll.dll functions. 7352 */ 7353 static BOOL 7354 load_ntdll(void) 7355 { 7356 static int loaded = -1; 7357 7358 if (loaded == -1) 7359 { 7360 HMODULE hNtdll = GetModuleHandle("ntdll.dll"); 7361 if (hNtdll != NULL) 7362 { 7363 pNtOpenFile = (PfnNtOpenFile) GetProcAddress(hNtdll, "NtOpenFile"); 7364 pNtClose = (PfnNtClose) GetProcAddress(hNtdll, "NtClose"); 7365 pNtSetEaFile = (PfnNtSetEaFile) 7366 GetProcAddress(hNtdll, "NtSetEaFile"); 7367 pNtQueryEaFile = (PfnNtQueryEaFile) 7368 GetProcAddress(hNtdll, "NtQueryEaFile"); 7369 pNtQueryInformationFile = (PfnNtQueryInformationFile) 7370 GetProcAddress(hNtdll, "NtQueryInformationFile"); 7371 pRtlInitUnicodeString = (PfnRtlInitUnicodeString) 7372 GetProcAddress(hNtdll, "RtlInitUnicodeString"); 7373 } 7374 if (pNtOpenFile == NULL 7375 || pNtClose == NULL 7376 || pNtSetEaFile == NULL 7377 || pNtQueryEaFile == NULL 7378 || pNtQueryInformationFile == NULL 7379 || pRtlInitUnicodeString == NULL) 7380 loaded = FALSE; 7381 else 7382 loaded = TRUE; 7383 } 7384 return (BOOL) loaded; 7385 } 7386 7387 /* 7388 * Copy extended attributes (EA) from file "from" to file "to". 7389 */ 7390 static void 7391 copy_extattr(char_u *from, char_u *to) 7392 { 7393 char_u *fromf = NULL; 7394 char_u *tof = NULL; 7395 WCHAR *fromw = NULL; 7396 WCHAR *tow = NULL; 7397 UNICODE_STRING u; 7398 HANDLE h; 7399 OBJECT_ATTRIBUTES oa; 7400 IO_STATUS_BLOCK iosb; 7401 FILE_EA_INFORMATION_ eainfo = {0}; 7402 void *ea = NULL; 7403 7404 if (!load_ntdll()) 7405 return; 7406 7407 // Convert the file names to the fully qualified object names. 7408 fromf = alloc(STRLEN(from) + 5); 7409 tof = alloc(STRLEN(to) + 5); 7410 if (fromf == NULL || tof == NULL) 7411 goto theend; 7412 STRCPY(fromf, "\\??\\"); 7413 STRCAT(fromf, from); 7414 STRCPY(tof, "\\??\\"); 7415 STRCAT(tof, to); 7416 7417 // Convert the names to wide characters. 7418 fromw = enc_to_utf16(fromf, NULL); 7419 tow = enc_to_utf16(tof, NULL); 7420 if (fromw == NULL || tow == NULL) 7421 goto theend; 7422 7423 // Get the EA. 7424 pRtlInitUnicodeString(&u, fromw); 7425 InitializeObjectAttributes(&oa, &u, 0, NULL, NULL); 7426 if (pNtOpenFile(&h, FILE_READ_EA, &oa, &iosb, 0, 7427 FILE_NON_DIRECTORY_FILE) != STATUS_SUCCESS) 7428 goto theend; 7429 pNtQueryInformationFile(h, &iosb, &eainfo, sizeof(eainfo), 7430 FileEaInformation); 7431 if (eainfo.EaSize != 0) 7432 { 7433 ea = alloc(eainfo.EaSize); 7434 if (ea != NULL) 7435 { 7436 if (pNtQueryEaFile(h, &iosb, ea, eainfo.EaSize, FALSE, 7437 NULL, 0, NULL, TRUE) != STATUS_SUCCESS) 7438 { 7439 vim_free(ea); 7440 ea = NULL; 7441 } 7442 } 7443 } 7444 pNtClose(h); 7445 7446 // Set the EA. 7447 if (ea != NULL) 7448 { 7449 pRtlInitUnicodeString(&u, tow); 7450 InitializeObjectAttributes(&oa, &u, 0, NULL, NULL); 7451 if (pNtOpenFile(&h, FILE_WRITE_EA, &oa, &iosb, 0, 7452 FILE_NON_DIRECTORY_FILE) != STATUS_SUCCESS) 7453 goto theend; 7454 7455 pNtSetEaFile(h, &iosb, ea, eainfo.EaSize); 7456 pNtClose(h); 7457 } 7458 7459 theend: 7460 vim_free(fromf); 7461 vim_free(tof); 7462 vim_free(fromw); 7463 vim_free(tow); 7464 vim_free(ea); 7465 } 7466 7467 /* 7468 * Copy file attributes from file "from" to file "to". 7469 * For Windows NT and later we copy info streams. 7470 * Always returns zero, errors are ignored. 7471 */ 7472 int 7473 mch_copy_file_attribute(char_u *from, char_u *to) 7474 { 7475 // File streams only work on Windows NT and later. 7476 copy_infostreams(from, to); 7477 copy_extattr(from, to); 7478 return 0; 7479 } 7480 7481 #if defined(MYRESETSTKOFLW) || defined(PROTO) 7482 /* 7483 * Recreate a destroyed stack guard page in win32. 7484 * Written by Benjamin Peterson. 7485 */ 7486 7487 // These magic numbers are from the MS header files 7488 # define MIN_STACK_WINNT 2 7489 7490 /* 7491 * This function does the same thing as _resetstkoflw(), which is only 7492 * available in DevStudio .net and later. 7493 * Returns 0 for failure, 1 for success. 7494 */ 7495 int 7496 myresetstkoflw(void) 7497 { 7498 BYTE *pStackPtr; 7499 BYTE *pGuardPage; 7500 BYTE *pStackBase; 7501 BYTE *pLowestPossiblePage; 7502 MEMORY_BASIC_INFORMATION mbi; 7503 SYSTEM_INFO si; 7504 DWORD nPageSize; 7505 DWORD dummy; 7506 7507 // We need to know the system page size. 7508 GetSystemInfo(&si); 7509 nPageSize = si.dwPageSize; 7510 7511 // ...and the current stack pointer 7512 pStackPtr = (BYTE*)_alloca(1); 7513 7514 // ...and the base of the stack. 7515 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0) 7516 return 0; 7517 pStackBase = (BYTE*)mbi.AllocationBase; 7518 7519 // ...and the page that's min_stack_req pages away from stack base; this is 7520 // the lowest page we could use. 7521 pLowestPossiblePage = pStackBase + MIN_STACK_WINNT * nPageSize; 7522 7523 { 7524 // We want the first committed page in the stack Start at the stack 7525 // base and move forward through memory until we find a committed block. 7526 BYTE *pBlock = pStackBase; 7527 7528 for (;;) 7529 { 7530 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0) 7531 return 0; 7532 7533 pBlock += mbi.RegionSize; 7534 7535 if (mbi.State & MEM_COMMIT) 7536 break; 7537 } 7538 7539 // mbi now describes the first committed block in the stack. 7540 if (mbi.Protect & PAGE_GUARD) 7541 return 1; 7542 7543 // decide where the guard page should start 7544 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage) 7545 pGuardPage = pLowestPossiblePage; 7546 else 7547 pGuardPage = (BYTE*)mbi.BaseAddress; 7548 7549 // allocate the guard page 7550 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE)) 7551 return 0; 7552 7553 // apply the guard attribute to the page 7554 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD, 7555 &dummy)) 7556 return 0; 7557 } 7558 7559 return 1; 7560 } 7561 #endif 7562 7563 7564 /* 7565 * The command line arguments in UTF-16 7566 */ 7567 static int nArgsW = 0; 7568 static LPWSTR *ArglistW = NULL; 7569 static int global_argc = 0; 7570 static char **global_argv; 7571 7572 static int used_file_argc = 0; // last argument in global_argv[] used 7573 // for the argument list. 7574 static int *used_file_indexes = NULL; // indexes in global_argv[] for 7575 // command line arguments added to 7576 // the argument list 7577 static int used_file_count = 0; // nr of entries in used_file_indexes 7578 static int used_file_literal = FALSE; // take file names literally 7579 static int used_file_full_path = FALSE; // file name was full path 7580 static int used_file_diff_mode = FALSE; // file name was with diff mode 7581 static int used_alist_count = 0; 7582 7583 7584 /* 7585 * Get the command line arguments. Unicode version. 7586 * Returns argc. Zero when something fails. 7587 */ 7588 int 7589 get_cmd_argsW(char ***argvp) 7590 { 7591 char **argv = NULL; 7592 int argc = 0; 7593 int i; 7594 7595 free_cmd_argsW(); 7596 ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW); 7597 if (ArglistW != NULL) 7598 { 7599 argv = malloc((nArgsW + 1) * sizeof(char *)); 7600 if (argv != NULL) 7601 { 7602 argc = nArgsW; 7603 argv[argc] = NULL; 7604 for (i = 0; i < argc; ++i) 7605 { 7606 int len; 7607 7608 // Convert each Unicode argument to UTF-8. 7609 WideCharToMultiByte_alloc(CP_UTF8, 0, 7610 ArglistW[i], (int)wcslen(ArglistW[i]) + 1, 7611 (LPSTR *)&argv[i], &len, 0, 0); 7612 if (argv[i] == NULL) 7613 { 7614 // Out of memory, clear everything. 7615 while (i > 0) 7616 free(argv[--i]); 7617 free(argv); 7618 argv = NULL; 7619 argc = 0; 7620 } 7621 } 7622 } 7623 } 7624 7625 global_argc = argc; 7626 global_argv = argv; 7627 if (argc > 0) 7628 { 7629 if (used_file_indexes != NULL) 7630 free(used_file_indexes); 7631 used_file_indexes = malloc(argc * sizeof(int)); 7632 } 7633 7634 if (argvp != NULL) 7635 *argvp = argv; 7636 return argc; 7637 } 7638 7639 void 7640 free_cmd_argsW(void) 7641 { 7642 if (ArglistW != NULL) 7643 { 7644 GlobalFree(ArglistW); 7645 ArglistW = NULL; 7646 } 7647 } 7648 7649 /* 7650 * Remember "name" is an argument that was added to the argument list. 7651 * This avoids that we have to re-parse the argument list when fix_arg_enc() 7652 * is called. 7653 */ 7654 void 7655 used_file_arg(char *name, int literal, int full_path, int diff_mode) 7656 { 7657 int i; 7658 7659 if (used_file_indexes == NULL) 7660 return; 7661 for (i = used_file_argc + 1; i < global_argc; ++i) 7662 if (STRCMP(global_argv[i], name) == 0) 7663 { 7664 used_file_argc = i; 7665 used_file_indexes[used_file_count++] = i; 7666 break; 7667 } 7668 used_file_literal = literal; 7669 used_file_full_path = full_path; 7670 used_file_diff_mode = diff_mode; 7671 } 7672 7673 /* 7674 * Remember the length of the argument list as it was. If it changes then we 7675 * leave it alone when 'encoding' is set. 7676 */ 7677 void 7678 set_alist_count(void) 7679 { 7680 used_alist_count = GARGCOUNT; 7681 } 7682 7683 /* 7684 * Fix the encoding of the command line arguments. Invoked when 'encoding' 7685 * has been changed while starting up. Use the UTF-16 command line arguments 7686 * and convert them to 'encoding'. 7687 */ 7688 void 7689 fix_arg_enc(void) 7690 { 7691 int i; 7692 int idx; 7693 char_u *str; 7694 int *fnum_list; 7695 7696 // Safety checks: 7697 // - if argument count differs between the wide and non-wide argument 7698 // list, something must be wrong. 7699 // - the file name arguments must have been located. 7700 // - the length of the argument list wasn't changed by the user. 7701 if (global_argc != nArgsW 7702 || ArglistW == NULL 7703 || used_file_indexes == NULL 7704 || used_file_count == 0 7705 || used_alist_count != GARGCOUNT) 7706 return; 7707 7708 // Remember the buffer numbers for the arguments. 7709 fnum_list = ALLOC_MULT(int, GARGCOUNT); 7710 if (fnum_list == NULL) 7711 return; // out of memory 7712 for (i = 0; i < GARGCOUNT; ++i) 7713 fnum_list[i] = GARGLIST[i].ae_fnum; 7714 7715 // Clear the argument list. Make room for the new arguments. 7716 alist_clear(&global_alist); 7717 if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL) 7718 return; // out of memory 7719 7720 for (i = 0; i < used_file_count; ++i) 7721 { 7722 idx = used_file_indexes[i]; 7723 str = utf16_to_enc(ArglistW[idx], NULL); 7724 if (str != NULL) 7725 { 7726 int literal = used_file_literal; 7727 7728 #ifdef FEAT_DIFF 7729 // When using diff mode may need to concatenate file name to 7730 // directory name. Just like it's done in main(). 7731 if (used_file_diff_mode && mch_isdir(str) && GARGCOUNT > 0 7732 && !mch_isdir(alist_name(&GARGLIST[0]))) 7733 { 7734 char_u *r; 7735 7736 r = concat_fnames(str, gettail(alist_name(&GARGLIST[0])), TRUE); 7737 if (r != NULL) 7738 { 7739 vim_free(str); 7740 str = r; 7741 } 7742 } 7743 #endif 7744 // Re-use the old buffer by renaming it. When not using literal 7745 // names it's done by alist_expand() below. 7746 if (used_file_literal) 7747 buf_set_name(fnum_list[i], str); 7748 7749 // Check backtick literal. backtick literal is already expanded in 7750 // main.c, so this part add str as literal. 7751 if (literal == FALSE) 7752 { 7753 size_t len = STRLEN(str); 7754 7755 if (len > 2 && *str == '`' && *(str + len - 1) == '`') 7756 literal = TRUE; 7757 } 7758 alist_add(&global_alist, str, literal ? 2 : 0); 7759 } 7760 } 7761 7762 if (!used_file_literal) 7763 { 7764 // Now expand wildcards in the arguments. 7765 // Temporarily add '(' and ')' to 'isfname'. These are valid 7766 // filename characters but are excluded from 'isfname' to make 7767 // "gf" work on a file name in parenthesis (e.g.: see vim.h). 7768 // Also, unset wildignore to not be influenced by this option. 7769 // The arguments specified in command-line should be kept even if 7770 // encoding options were changed. 7771 do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)"); 7772 do_cmdline_cmd((char_u *)":let SaVe_WIG = &wig|set wig="); 7773 alist_expand(fnum_list, used_alist_count); 7774 do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF"); 7775 do_cmdline_cmd((char_u *)":let &wig = SaVe_WIG|unlet SaVe_WIG"); 7776 } 7777 7778 // If wildcard expansion failed, we are editing the first file of the 7779 // arglist and there is no file name: Edit the first argument now. 7780 if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL) 7781 { 7782 do_cmdline_cmd((char_u *)":rewind"); 7783 if (GARGCOUNT == 1 && used_file_full_path) 7784 (void)vim_chdirfile(alist_name(&GARGLIST[0]), "drop"); 7785 } 7786 7787 set_alist_count(); 7788 } 7789 7790 int 7791 mch_setenv(char *var, char *value, int x UNUSED) 7792 { 7793 char_u *envbuf; 7794 WCHAR *p; 7795 7796 envbuf = alloc(STRLEN(var) + STRLEN(value) + 2); 7797 if (envbuf == NULL) 7798 return -1; 7799 7800 sprintf((char *)envbuf, "%s=%s", var, value); 7801 7802 p = enc_to_utf16(envbuf, NULL); 7803 7804 vim_free(envbuf); 7805 if (p == NULL) 7806 return -1; 7807 _wputenv(p); 7808 #ifdef libintl_wputenv 7809 libintl_wputenv(p); 7810 #endif 7811 // Unlike Un*x systems, we can free the string for _wputenv(). 7812 vim_free(p); 7813 7814 return 0; 7815 } 7816 7817 /* 7818 * Support for 256 colors and 24-bit colors was added in Windows 10 7819 * version 1703 (Creators update). 7820 */ 7821 #define VTP_FIRST_SUPPORT_BUILD MAKE_VER(10, 0, 15063) 7822 7823 /* 7824 * Support for pseudo-console (ConPTY) was added in windows 10 7825 * version 1809 (October 2018 update). 7826 */ 7827 #define CONPTY_FIRST_SUPPORT_BUILD MAKE_VER(10, 0, 17763) 7828 7829 /* 7830 * ConPTY differences between versions, need different logic. 7831 * version 1903 (May 2019 update). 7832 */ 7833 #define CONPTY_1903_BUILD MAKE_VER(10, 0, 18362) 7834 7835 /* 7836 * version 1909 (November 2019 update). 7837 */ 7838 #define CONPTY_1909_BUILD MAKE_VER(10, 0, 18363) 7839 7840 /* 7841 * Stay ahead of the next update, and when it's done, fix this. 7842 * version ? (2020 update, temporarily use the build number of insider preview) 7843 */ 7844 #define CONPTY_NEXT_UPDATE_BUILD MAKE_VER(10, 0, 19587) 7845 7846 /* 7847 * Confirm until this version. Also the logic changes. 7848 * insider preview. 7849 */ 7850 #define CONPTY_INSIDER_BUILD MAKE_VER(10, 0, 18995) 7851 7852 /* 7853 * Not stable now. 7854 */ 7855 #define CONPTY_STABLE_BUILD MAKE_VER(10, 0, 32767) // T.B.D. 7856 7857 static void 7858 vtp_flag_init(void) 7859 { 7860 DWORD ver = get_build_number(); 7861 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 7862 DWORD mode; 7863 HANDLE out; 7864 7865 # ifdef VIMDLL 7866 if (!gui.in_use) 7867 # endif 7868 { 7869 out = GetStdHandle(STD_OUTPUT_HANDLE); 7870 7871 vtp_working = (ver >= VTP_FIRST_SUPPORT_BUILD) ? 1 : 0; 7872 GetConsoleMode(out, &mode); 7873 mode |= (ENABLE_PROCESSED_OUTPUT | ENABLE_VIRTUAL_TERMINAL_PROCESSING); 7874 if (SetConsoleMode(out, mode) == 0) 7875 vtp_working = 0; 7876 } 7877 #endif 7878 7879 if (ver >= CONPTY_FIRST_SUPPORT_BUILD) 7880 conpty_working = 1; 7881 if (ver >= CONPTY_STABLE_BUILD) 7882 conpty_stable = 1; 7883 7884 if (ver <= CONPTY_INSIDER_BUILD) 7885 conpty_type = 3; 7886 if (ver <= CONPTY_1909_BUILD) 7887 conpty_type = 2; 7888 if (ver <= CONPTY_1903_BUILD) 7889 conpty_type = 2; 7890 if (ver < CONPTY_FIRST_SUPPORT_BUILD) 7891 conpty_type = 1; 7892 7893 if (ver >= CONPTY_NEXT_UPDATE_BUILD) 7894 conpty_fix_type = 1; 7895 } 7896 7897 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) || defined(PROTO) 7898 7899 static void 7900 vtp_init(void) 7901 { 7902 HMODULE hKerneldll; 7903 DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; 7904 # ifdef FEAT_TERMGUICOLORS 7905 COLORREF fg, bg; 7906 # endif 7907 7908 // Use functions supported from Vista 7909 hKerneldll = GetModuleHandle("kernel32.dll"); 7910 if (hKerneldll != NULL) 7911 { 7912 pGetConsoleScreenBufferInfoEx = 7913 (PfnGetConsoleScreenBufferInfoEx)GetProcAddress( 7914 hKerneldll, "GetConsoleScreenBufferInfoEx"); 7915 pSetConsoleScreenBufferInfoEx = 7916 (PfnSetConsoleScreenBufferInfoEx)GetProcAddress( 7917 hKerneldll, "SetConsoleScreenBufferInfoEx"); 7918 if (pGetConsoleScreenBufferInfoEx != NULL 7919 && pSetConsoleScreenBufferInfoEx != NULL) 7920 has_csbiex = TRUE; 7921 } 7922 7923 csbi.cbSize = sizeof(csbi); 7924 if (has_csbiex) 7925 pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 7926 save_console_bg_rgb = (guicolor_T)csbi.ColorTable[g_color_index_bg]; 7927 save_console_fg_rgb = (guicolor_T)csbi.ColorTable[g_color_index_fg]; 7928 store_console_bg_rgb = save_console_bg_rgb; 7929 store_console_fg_rgb = save_console_fg_rgb; 7930 7931 # ifdef FEAT_TERMGUICOLORS 7932 bg = (COLORREF)csbi.ColorTable[g_color_index_bg]; 7933 fg = (COLORREF)csbi.ColorTable[g_color_index_fg]; 7934 bg = (GetRValue(bg) << 16) | (GetGValue(bg) << 8) | GetBValue(bg); 7935 fg = (GetRValue(fg) << 16) | (GetGValue(fg) << 8) | GetBValue(fg); 7936 default_console_color_bg = bg; 7937 default_console_color_fg = fg; 7938 # endif 7939 7940 set_console_color_rgb(); 7941 } 7942 7943 static void 7944 vtp_exit(void) 7945 { 7946 restore_console_color_rgb(); 7947 } 7948 7949 int 7950 vtp_printf( 7951 char *format, 7952 ...) 7953 { 7954 char_u buf[100]; 7955 va_list list; 7956 DWORD result; 7957 int len; 7958 7959 va_start(list, format); 7960 len = vim_vsnprintf((char *)buf, 100, (char *)format, list); 7961 va_end(list); 7962 WriteConsoleA(g_hConOut, buf, (DWORD)len, &result, NULL); 7963 return (int)result; 7964 } 7965 7966 static void 7967 vtp_sgr_bulk( 7968 int arg) 7969 { 7970 int args[1]; 7971 7972 args[0] = arg; 7973 vtp_sgr_bulks(1, args); 7974 } 7975 7976 #define FAST256(x) \ 7977 if ((*p-- = "0123456789"[(n = x % 10)]) \ 7978 && x >= 10 && (*p-- = "0123456789"[((m = x % 100) - n) / 10]) \ 7979 && x >= 100 && (*p-- = "012"[((x & 0xff) - m) / 100])); 7980 7981 #define FAST256CASE(x) \ 7982 case x: \ 7983 FAST256(newargs[x - 1]); 7984 7985 static void 7986 vtp_sgr_bulks( 7987 int argc, 7988 int *args) 7989 { 7990 #define MAXSGR 16 7991 #define SGRBUFSIZE 2 + 4 * MAXSGR + 1 // '\033[' + SGR + 'm' 7992 char_u buf[SGRBUFSIZE]; 7993 char_u *p; 7994 int in, out; 7995 int newargs[16]; 7996 static int sgrfgr = -1, sgrfgg, sgrfgb; 7997 static int sgrbgr = -1, sgrbgg, sgrbgb; 7998 7999 if (argc == 0) 8000 { 8001 sgrfgr = sgrbgr = -1; 8002 vtp_printf("033[m"); 8003 return; 8004 } 8005 8006 in = out = 0; 8007 while (in < argc) 8008 { 8009 int s = args[in]; 8010 int copylen = 1; 8011 8012 if (s == 38) 8013 { 8014 if (argc - in >= 5 && args[in + 1] == 2) 8015 { 8016 if (sgrfgr == args[in + 2] && sgrfgg == args[in + 3] 8017 && sgrfgb == args[in + 4]) 8018 { 8019 in += 5; 8020 copylen = 0; 8021 } 8022 else 8023 { 8024 sgrfgr = args[in + 2]; 8025 sgrfgg = args[in + 3]; 8026 sgrfgb = args[in + 4]; 8027 copylen = 5; 8028 } 8029 } 8030 else if (argc - in >= 3 && args[in + 1] == 5) 8031 { 8032 sgrfgr = -1; 8033 copylen = 3; 8034 } 8035 } 8036 else if (s == 48) 8037 { 8038 if (argc - in >= 5 && args[in + 1] == 2) 8039 { 8040 if (sgrbgr == args[in + 2] && sgrbgg == args[in + 3] 8041 && sgrbgb == args[in + 4]) 8042 { 8043 in += 5; 8044 copylen = 0; 8045 } 8046 else 8047 { 8048 sgrbgr = args[in + 2]; 8049 sgrbgg = args[in + 3]; 8050 sgrbgb = args[in + 4]; 8051 copylen = 5; 8052 } 8053 } 8054 else if (argc - in >= 3 && args[in + 1] == 5) 8055 { 8056 sgrbgr = -1; 8057 copylen = 3; 8058 } 8059 } 8060 else if (30 <= s && s <= 39) 8061 sgrfgr = -1; 8062 else if (90 <= s && s <= 97) 8063 sgrfgr = -1; 8064 else if (40 <= s && s <= 49) 8065 sgrbgr = -1; 8066 else if (100 <= s && s <= 107) 8067 sgrbgr = -1; 8068 else if (s == 0) 8069 sgrfgr = sgrbgr = -1; 8070 8071 while (copylen--) 8072 newargs[out++] = args[in++]; 8073 } 8074 8075 p = &buf[sizeof(buf) - 1]; 8076 *p-- = 'm'; 8077 8078 switch (out) 8079 { 8080 int n, m; 8081 DWORD r; 8082 8083 FAST256CASE(16); 8084 *p-- = ';'; 8085 FAST256CASE(15); 8086 *p-- = ';'; 8087 FAST256CASE(14); 8088 *p-- = ';'; 8089 FAST256CASE(13); 8090 *p-- = ';'; 8091 FAST256CASE(12); 8092 *p-- = ';'; 8093 FAST256CASE(11); 8094 *p-- = ';'; 8095 FAST256CASE(10); 8096 *p-- = ';'; 8097 FAST256CASE(9); 8098 *p-- = ';'; 8099 FAST256CASE(8); 8100 *p-- = ';'; 8101 FAST256CASE(7); 8102 *p-- = ';'; 8103 FAST256CASE(6); 8104 *p-- = ';'; 8105 FAST256CASE(5); 8106 *p-- = ';'; 8107 FAST256CASE(4); 8108 *p-- = ';'; 8109 FAST256CASE(3); 8110 *p-- = ';'; 8111 FAST256CASE(2); 8112 *p-- = ';'; 8113 FAST256CASE(1); 8114 *p-- = '['; 8115 *p = '\033'; 8116 WriteConsoleA(g_hConOut, p, (DWORD)(&buf[SGRBUFSIZE] - p), &r, NULL); 8117 default: 8118 break; 8119 } 8120 } 8121 8122 static void 8123 wt_init(void) 8124 { 8125 wt_working = (mch_getenv("WT_SESSION") != NULL); 8126 } 8127 8128 int 8129 use_wt(void) 8130 { 8131 return USE_WT; 8132 } 8133 8134 # ifdef FEAT_TERMGUICOLORS 8135 static int 8136 ctermtoxterm( 8137 int cterm) 8138 { 8139 char_u r, g, b, idx; 8140 8141 cterm_color2rgb(cterm, &r, &g, &b, &idx); 8142 return (((int)r << 16) | ((int)g << 8) | (int)b); 8143 } 8144 # endif 8145 8146 static void 8147 set_console_color_rgb(void) 8148 { 8149 # ifdef FEAT_TERMGUICOLORS 8150 DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; 8151 guicolor_T fg, bg; 8152 int ctermfg, ctermbg; 8153 8154 if (!USE_VTP) 8155 return; 8156 8157 get_default_console_color(&ctermfg, &ctermbg, &fg, &bg); 8158 8159 if (USE_WT) 8160 { 8161 term_fg_rgb_color(fg); 8162 term_bg_rgb_color(bg); 8163 return; 8164 } 8165 8166 fg = (GetRValue(fg) << 16) | (GetGValue(fg) << 8) | GetBValue(fg); 8167 bg = (GetRValue(bg) << 16) | (GetGValue(bg) << 8) | GetBValue(bg); 8168 8169 csbi.cbSize = sizeof(csbi); 8170 if (has_csbiex) 8171 pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8172 8173 csbi.cbSize = sizeof(csbi); 8174 csbi.srWindow.Right += 1; 8175 csbi.srWindow.Bottom += 1; 8176 store_console_bg_rgb = csbi.ColorTable[g_color_index_bg]; 8177 store_console_fg_rgb = csbi.ColorTable[g_color_index_fg]; 8178 csbi.ColorTable[g_color_index_bg] = (COLORREF)bg; 8179 csbi.ColorTable[g_color_index_fg] = (COLORREF)fg; 8180 if (has_csbiex) 8181 pSetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8182 # endif 8183 } 8184 8185 # if defined(FEAT_TERMGUICOLORS) || defined(PROTO) 8186 void 8187 get_default_console_color( 8188 int *cterm_fg, 8189 int *cterm_bg, 8190 guicolor_T *gui_fg, 8191 guicolor_T *gui_bg) 8192 { 8193 int id; 8194 guicolor_T guifg = INVALCOLOR; 8195 guicolor_T guibg = INVALCOLOR; 8196 int ctermfg = 0; 8197 int ctermbg = 0; 8198 8199 id = syn_name2id((char_u *)"Normal"); 8200 if (id > 0 && p_tgc) 8201 syn_id2colors(id, &guifg, &guibg); 8202 if (guifg == INVALCOLOR) 8203 { 8204 ctermfg = -1; 8205 if (id > 0) 8206 syn_id2cterm_bg(id, &ctermfg, &ctermbg); 8207 guifg = ctermfg != -1 ? ctermtoxterm(ctermfg) 8208 : default_console_color_fg; 8209 cterm_normal_fg_gui_color = guifg; 8210 ctermfg = ctermfg < 0 ? 0 : ctermfg; 8211 } 8212 if (guibg == INVALCOLOR) 8213 { 8214 ctermbg = -1; 8215 if (id > 0) 8216 syn_id2cterm_bg(id, &ctermfg, &ctermbg); 8217 guibg = ctermbg != -1 ? ctermtoxterm(ctermbg) 8218 : default_console_color_bg; 8219 cterm_normal_bg_gui_color = guibg; 8220 ctermbg = ctermbg < 0 ? 0 : ctermbg; 8221 } 8222 8223 *cterm_fg = ctermfg; 8224 *cterm_bg = ctermbg; 8225 *gui_fg = guifg; 8226 *gui_bg = guibg; 8227 } 8228 # endif 8229 8230 /* 8231 * Set the console colors to the original colors or the last set colors. 8232 */ 8233 static void 8234 reset_console_color_rgb(void) 8235 { 8236 # ifdef FEAT_TERMGUICOLORS 8237 DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; 8238 8239 if (USE_WT) 8240 return; 8241 8242 csbi.cbSize = sizeof(csbi); 8243 if (has_csbiex) 8244 pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8245 8246 csbi.cbSize = sizeof(csbi); 8247 csbi.srWindow.Right += 1; 8248 csbi.srWindow.Bottom += 1; 8249 csbi.ColorTable[g_color_index_bg] = (COLORREF)store_console_bg_rgb; 8250 csbi.ColorTable[g_color_index_fg] = (COLORREF)store_console_fg_rgb; 8251 if (has_csbiex) 8252 pSetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8253 # endif 8254 } 8255 8256 /* 8257 * Set the console colors to the original colors. 8258 */ 8259 static void 8260 restore_console_color_rgb(void) 8261 { 8262 # ifdef FEAT_TERMGUICOLORS 8263 DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; 8264 8265 csbi.cbSize = sizeof(csbi); 8266 if (has_csbiex) 8267 pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8268 8269 csbi.cbSize = sizeof(csbi); 8270 csbi.srWindow.Right += 1; 8271 csbi.srWindow.Bottom += 1; 8272 csbi.ColorTable[g_color_index_bg] = (COLORREF)save_console_bg_rgb; 8273 csbi.ColorTable[g_color_index_fg] = (COLORREF)save_console_fg_rgb; 8274 if (has_csbiex) 8275 pSetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8276 # endif 8277 } 8278 8279 void 8280 control_console_color_rgb(void) 8281 { 8282 if (USE_VTP) 8283 set_console_color_rgb(); 8284 else 8285 reset_console_color_rgb(); 8286 } 8287 8288 int 8289 use_vtp(void) 8290 { 8291 return USE_VTP; 8292 } 8293 8294 int 8295 is_term_win32(void) 8296 { 8297 return T_NAME != NULL && STRCMP(T_NAME, "win32") == 0; 8298 } 8299 8300 int 8301 has_vtp_working(void) 8302 { 8303 return vtp_working; 8304 } 8305 8306 #endif 8307 8308 int 8309 has_conpty_working(void) 8310 { 8311 return conpty_working; 8312 } 8313 8314 int 8315 get_conpty_type(void) 8316 { 8317 return conpty_type; 8318 } 8319 8320 int 8321 is_conpty_stable(void) 8322 { 8323 return conpty_stable; 8324 } 8325 8326 int 8327 get_conpty_fix_type(void) 8328 { 8329 return conpty_fix_type; 8330 } 8331 8332 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) || defined(PROTO) 8333 void 8334 resize_console_buf(void) 8335 { 8336 CONSOLE_SCREEN_BUFFER_INFO csbi; 8337 COORD coord; 8338 SMALL_RECT newsize; 8339 8340 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 8341 { 8342 coord.X = SRWIDTH(csbi.srWindow); 8343 coord.Y = SRHEIGHT(csbi.srWindow); 8344 SetConsoleScreenBufferSize(g_hConOut, coord); 8345 8346 newsize.Left = 0; 8347 newsize.Top = 0; 8348 newsize.Right = coord.X - 1; 8349 newsize.Bottom = coord.Y - 1; 8350 SetConsoleWindowInfo(g_hConOut, TRUE, &newsize); 8351 8352 SetConsoleScreenBufferSize(g_hConOut, coord); 8353 } 8354 } 8355 #endif 8356 8357 char * 8358 GetWin32Error(void) 8359 { 8360 char *msg = NULL; 8361 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM, 8362 NULL, GetLastError(), 0, (LPSTR)&msg, 0, NULL); 8363 if (msg != NULL) 8364 { 8365 // remove trailing \r\n 8366 char *pcrlf = strstr(msg, "\r\n"); 8367 if (pcrlf != NULL) 8368 *pcrlf = '\0'; 8369 } 8370 return msg; 8371 } 8372