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