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 # ifdef FEAT_JOB_CHANNEL 1592 // Check channel while waiting for input. 1593 if (dwWaitTime > 100) 1594 { 1595 dwWaitTime = 100; 1596 // If there is readahead then parse_queued_messages() timed out 1597 // and we should call it again soon. 1598 if (channel_any_readahead()) 1599 dwWaitTime = 10; 1600 } 1601 # endif 1602 # ifdef FEAT_BEVAL_GUI 1603 if (p_beval && dwWaitTime > 100) 1604 // The 'balloonexpr' may indirectly invoke a callback while 1605 // waiting for a character, need to check often. 1606 dwWaitTime = 100; 1607 # endif 1608 # ifdef FEAT_MZSCHEME 1609 if (mzthreads_allowed() && p_mzq > 0 1610 && (msec < 0 || (long)dwWaitTime > p_mzq)) 1611 dwWaitTime = p_mzq; // don't wait longer than 'mzquantum' 1612 # endif 1613 # ifdef FEAT_TIMERS 1614 // When waiting very briefly don't trigger timers. 1615 if (dwWaitTime > 10) 1616 { 1617 long due_time; 1618 1619 // Trigger timers and then get the time in msec until the next 1620 // one is due. Wait up to that time. 1621 due_time = check_due_timer(); 1622 if (typebuf.tb_change_cnt != tb_change_cnt) 1623 { 1624 // timer may have used feedkeys(). 1625 return FALSE; 1626 } 1627 if (due_time > 0 && dwWaitTime > (DWORD)due_time) 1628 dwWaitTime = due_time; 1629 } 1630 # endif 1631 if ( 1632 # ifdef FEAT_CLIENTSERVER 1633 // Wait for either an event on the console input or a 1634 // message in the client-server window. 1635 msg_wait_for_multiple_objects(1, &g_hConIn, FALSE, 1636 dwWaitTime, QS_SENDMESSAGE) != WAIT_OBJECT_0 1637 # else 1638 wait_for_single_object(g_hConIn, dwWaitTime) 1639 != WAIT_OBJECT_0 1640 # endif 1641 ) 1642 continue; 1643 } 1644 1645 cRecords = 0; 1646 peek_console_input(g_hConIn, &ir, 1, &cRecords); 1647 1648 # ifdef FEAT_MBYTE_IME 1649 if (State & CMDLINE && msg_row == Rows - 1) 1650 { 1651 CONSOLE_SCREEN_BUFFER_INFO csbi; 1652 1653 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 1654 { 1655 if (csbi.dwCursorPosition.Y != msg_row) 1656 { 1657 // The screen is now messed up, must redraw the 1658 // command line and later all the windows. 1659 redraw_all_later(CLEAR); 1660 cmdline_row -= (msg_row - csbi.dwCursorPosition.Y); 1661 redrawcmd(); 1662 } 1663 } 1664 } 1665 # endif 1666 1667 if (cRecords > 0) 1668 { 1669 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown) 1670 { 1671 # ifdef FEAT_MBYTE_IME 1672 // Windows IME sends two '\n's with only one 'ENTER'. First: 1673 // wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 1674 if (ir.Event.KeyEvent.UChar == 0 1675 && ir.Event.KeyEvent.wVirtualKeyCode == 13) 1676 { 1677 read_console_input(g_hConIn, &ir, 1, &cRecords); 1678 continue; 1679 } 1680 # endif 1681 if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2, 1682 NULL, FALSE)) 1683 return TRUE; 1684 } 1685 1686 read_console_input(g_hConIn, &ir, 1, &cRecords); 1687 1688 if (ir.EventType == FOCUS_EVENT) 1689 handle_focus_event(ir); 1690 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) 1691 { 1692 COORD dwSize = ir.Event.WindowBufferSizeEvent.dwSize; 1693 1694 // Only call shell_resized() when the size actually changed to 1695 // avoid the screen is cleared. 1696 if (dwSize.X != Columns || dwSize.Y != Rows) 1697 { 1698 CONSOLE_SCREEN_BUFFER_INFO csbi; 1699 GetConsoleScreenBufferInfo(g_hConOut, &csbi); 1700 dwSize.X = csbi.srWindow.Right - csbi.srWindow.Left + 1; 1701 dwSize.Y = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; 1702 if (dwSize.X != Columns || dwSize.Y != Rows) 1703 { 1704 ResizeConBuf(g_hConOut, dwSize); 1705 shell_resized(); 1706 } 1707 } 1708 } 1709 else if (ir.EventType == MOUSE_EVENT 1710 && decode_mouse_event(&ir.Event.MouseEvent)) 1711 return TRUE; 1712 } 1713 else if (msec == 0) 1714 break; 1715 } 1716 1717 # ifdef FEAT_CLIENTSERVER 1718 // Something might have been received while we were waiting. 1719 if (input_available()) 1720 return TRUE; 1721 # endif 1722 1723 return FALSE; 1724 } 1725 1726 /* 1727 * return non-zero if a character is available 1728 */ 1729 int 1730 mch_char_avail(void) 1731 { 1732 # ifdef VIMDLL 1733 if (gui.in_use) 1734 return TRUE; 1735 # endif 1736 return WaitForChar(0L, FALSE); 1737 } 1738 1739 # if defined(FEAT_TERMINAL) || defined(PROTO) 1740 /* 1741 * Check for any pending input or messages. 1742 */ 1743 int 1744 mch_check_messages(void) 1745 { 1746 # ifdef VIMDLL 1747 if (gui.in_use) 1748 return TRUE; 1749 # endif 1750 return WaitForChar(0L, TRUE); 1751 } 1752 # endif 1753 1754 /* 1755 * Create the console input. Used when reading stdin doesn't work. 1756 */ 1757 static void 1758 create_conin(void) 1759 { 1760 g_hConIn = CreateFile("CONIN$", GENERIC_READ|GENERIC_WRITE, 1761 FILE_SHARE_READ|FILE_SHARE_WRITE, 1762 (LPSECURITY_ATTRIBUTES) NULL, 1763 OPEN_EXISTING, 0, (HANDLE)NULL); 1764 did_create_conin = TRUE; 1765 } 1766 1767 /* 1768 * Get a keystroke or a mouse event, use a blocking wait. 1769 */ 1770 static WCHAR 1771 tgetch(int *pmodifiers, WCHAR *pch2) 1772 { 1773 WCHAR ch; 1774 1775 for (;;) 1776 { 1777 INPUT_RECORD ir; 1778 DWORD cRecords = 0; 1779 1780 # ifdef FEAT_CLIENTSERVER 1781 (void)WaitForChar(-1L, FALSE); 1782 if (input_available()) 1783 return 0; 1784 if (g_nMouseClick != -1) 1785 return 0; 1786 # endif 1787 if (read_console_input(g_hConIn, &ir, 1, &cRecords) == 0) 1788 { 1789 if (did_create_conin) 1790 read_error_exit(); 1791 create_conin(); 1792 continue; 1793 } 1794 1795 if (ir.EventType == KEY_EVENT) 1796 { 1797 if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2, 1798 pmodifiers, TRUE)) 1799 return ch; 1800 } 1801 else if (ir.EventType == FOCUS_EVENT) 1802 handle_focus_event(ir); 1803 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) 1804 shell_resized(); 1805 else if (ir.EventType == MOUSE_EVENT) 1806 { 1807 if (decode_mouse_event(&ir.Event.MouseEvent)) 1808 return 0; 1809 } 1810 } 1811 } 1812 #endif // !FEAT_GUI_MSWIN 1813 1814 1815 /* 1816 * mch_inchar(): low-level input function. 1817 * Get one or more characters from the keyboard or the mouse. 1818 * If time == 0, do not wait for characters. 1819 * If time == n, wait a short time for characters. 1820 * If time == -1, wait forever for characters. 1821 * Returns the number of characters read into buf. 1822 */ 1823 int 1824 mch_inchar( 1825 char_u *buf UNUSED, 1826 int maxlen UNUSED, 1827 long time UNUSED, 1828 int tb_change_cnt UNUSED) 1829 { 1830 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 1831 1832 int len; 1833 int c; 1834 # ifdef VIMDLL 1835 // Extra space for maximum three CSIs. E.g. U+1B6DB -> 0xF0 0x9B 0x9B 0x9B. 1836 # define TYPEAHEADSPACE 6 1837 # else 1838 # define TYPEAHEADSPACE 0 1839 # endif 1840 # define TYPEAHEADLEN (20 + TYPEAHEADSPACE) 1841 static char_u typeahead[TYPEAHEADLEN]; // previously typed bytes. 1842 static int typeaheadlen = 0; 1843 1844 # ifdef VIMDLL 1845 if (gui.in_use) 1846 return 0; 1847 # endif 1848 1849 // First use any typeahead that was kept because "buf" was too small. 1850 if (typeaheadlen > 0) 1851 goto theend; 1852 1853 if (time >= 0) 1854 { 1855 if (!WaitForChar(time, FALSE)) // no character available 1856 return 0; 1857 } 1858 else // time == -1, wait forever 1859 { 1860 mch_set_winsize_now(); // Allow winsize changes from now on 1861 1862 /* 1863 * If there is no character available within 2 seconds (default) 1864 * write the autoscript file to disk. Or cause the CursorHold event 1865 * to be triggered. 1866 */ 1867 if (!WaitForChar(p_ut, FALSE)) 1868 { 1869 if (trigger_cursorhold() && maxlen >= 3) 1870 { 1871 buf[0] = K_SPECIAL; 1872 buf[1] = KS_EXTRA; 1873 buf[2] = (int)KE_CURSORHOLD; 1874 return 3; 1875 } 1876 before_blocking(); 1877 } 1878 } 1879 1880 /* 1881 * Try to read as many characters as there are, until the buffer is full. 1882 */ 1883 1884 // we will get at least one key. Get more if they are available. 1885 g_fCBrkPressed = FALSE; 1886 1887 # ifdef MCH_WRITE_DUMP 1888 if (fdDump) 1889 fputc('[', fdDump); 1890 # endif 1891 1892 // Keep looping until there is something in the typeahead buffer and more 1893 // to get and still room in the buffer (up to two bytes for a char and 1894 // three bytes for a modifier). 1895 while ((typeaheadlen == 0 || WaitForChar(0L, FALSE)) 1896 && typeaheadlen + 5 + TYPEAHEADSPACE <= TYPEAHEADLEN) 1897 { 1898 if (typebuf_changed(tb_change_cnt)) 1899 { 1900 // "buf" may be invalid now if a client put something in the 1901 // typeahead buffer and "buf" is in the typeahead buffer. 1902 typeaheadlen = 0; 1903 break; 1904 } 1905 if (g_nMouseClick != -1) 1906 { 1907 # ifdef MCH_WRITE_DUMP 1908 if (fdDump) 1909 fprintf(fdDump, "{%02x @ %d, %d}", 1910 g_nMouseClick, g_xMouse, g_yMouse); 1911 # endif 1912 typeahead[typeaheadlen++] = ESC + 128; 1913 typeahead[typeaheadlen++] = 'M'; 1914 typeahead[typeaheadlen++] = g_nMouseClick; 1915 typeahead[typeaheadlen++] = g_xMouse + '!'; 1916 typeahead[typeaheadlen++] = g_yMouse + '!'; 1917 g_nMouseClick = -1; 1918 } 1919 else 1920 { 1921 WCHAR ch2 = NUL; 1922 int modifiers = 0; 1923 1924 c = tgetch(&modifiers, &ch2); 1925 1926 if (typebuf_changed(tb_change_cnt)) 1927 { 1928 // "buf" may be invalid now if a client put something in the 1929 // typeahead buffer and "buf" is in the typeahead buffer. 1930 typeaheadlen = 0; 1931 break; 1932 } 1933 1934 if (c == Ctrl_C && ctrl_c_interrupts) 1935 { 1936 # if defined(FEAT_CLIENTSERVER) 1937 trash_input_buf(); 1938 # endif 1939 got_int = TRUE; 1940 } 1941 1942 if (g_nMouseClick == -1) 1943 { 1944 int n = 1; 1945 1946 if (ch2 == NUL) 1947 { 1948 int i, j; 1949 char_u *p; 1950 WCHAR ch[2]; 1951 1952 ch[0] = c; 1953 if (c >= 0xD800 && c <= 0xDBFF) // High surrogate 1954 { 1955 ch[1] = tgetch(&modifiers, &ch2); 1956 n++; 1957 } 1958 p = utf16_to_enc(ch, &n); 1959 if (p != NULL) 1960 { 1961 for (i = 0, j = 0; i < n; i++) 1962 { 1963 typeahead[typeaheadlen + j++] = p[i]; 1964 # ifdef VIMDLL 1965 if (p[i] == CSI) 1966 { 1967 typeahead[typeaheadlen + j++] = KS_EXTRA; 1968 typeahead[typeaheadlen + j++] = KE_CSI; 1969 } 1970 # endif 1971 } 1972 n = j; 1973 vim_free(p); 1974 } 1975 } 1976 else 1977 { 1978 typeahead[typeaheadlen] = c; 1979 # ifdef VIMDLL 1980 if (c == CSI) 1981 { 1982 typeahead[typeaheadlen + 1] = KS_EXTRA; 1983 typeahead[typeaheadlen + 2] = KE_CSI; 1984 n = 3; 1985 } 1986 # endif 1987 } 1988 if (ch2 != NUL) 1989 { 1990 if (c == K_NUL) 1991 { 1992 switch (ch2) 1993 { 1994 case (WCHAR)'\324': // SHIFT+Insert 1995 case (WCHAR)'\325': // CTRL+Insert 1996 case (WCHAR)'\327': // SHIFT+Delete 1997 case (WCHAR)'\330': // CTRL+Delete 1998 typeahead[typeaheadlen + n] = (char_u)ch2; 1999 n++; 2000 break; 2001 2002 default: 2003 typeahead[typeaheadlen + n] = 3; 2004 typeahead[typeaheadlen + n + 1] = (char_u)ch2; 2005 n += 2; 2006 break; 2007 } 2008 } 2009 else 2010 { 2011 typeahead[typeaheadlen + n] = 3; 2012 typeahead[typeaheadlen + n + 1] = (char_u)ch2; 2013 n += 2; 2014 } 2015 } 2016 2017 // Use the ALT key to set the 8th bit of the character 2018 // when it's one byte, the 8th bit isn't set yet and not 2019 // using a double-byte encoding (would become a lead 2020 // byte). 2021 if ((modifiers & MOD_MASK_ALT) 2022 && n == 1 2023 && (typeahead[typeaheadlen] & 0x80) == 0 2024 && !enc_dbcs 2025 ) 2026 { 2027 n = (*mb_char2bytes)(typeahead[typeaheadlen] | 0x80, 2028 typeahead + typeaheadlen); 2029 modifiers &= ~MOD_MASK_ALT; 2030 } 2031 2032 if (modifiers != 0) 2033 { 2034 // Prepend modifiers to the character. 2035 mch_memmove(typeahead + typeaheadlen + 3, 2036 typeahead + typeaheadlen, n); 2037 typeahead[typeaheadlen++] = K_SPECIAL; 2038 typeahead[typeaheadlen++] = (char_u)KS_MODIFIER; 2039 typeahead[typeaheadlen++] = modifiers; 2040 } 2041 2042 typeaheadlen += n; 2043 2044 # ifdef MCH_WRITE_DUMP 2045 if (fdDump) 2046 fputc(c, fdDump); 2047 # endif 2048 } 2049 } 2050 } 2051 2052 # ifdef MCH_WRITE_DUMP 2053 if (fdDump) 2054 { 2055 fputs("]\n", fdDump); 2056 fflush(fdDump); 2057 } 2058 # endif 2059 2060 theend: 2061 // Move typeahead to "buf", as much as fits. 2062 len = 0; 2063 while (len < maxlen && typeaheadlen > 0) 2064 { 2065 buf[len++] = typeahead[0]; 2066 mch_memmove(typeahead, typeahead + 1, --typeaheadlen); 2067 } 2068 return len; 2069 2070 #else // FEAT_GUI_MSWIN 2071 return 0; 2072 #endif // FEAT_GUI_MSWIN 2073 } 2074 2075 #ifndef PROTO 2076 # ifndef __MINGW32__ 2077 # include <shellapi.h> // required for FindExecutable() 2078 # endif 2079 #endif 2080 2081 /* 2082 * Return TRUE if "name" is an executable file, FALSE if not or it doesn't exist. 2083 * When returning TRUE and "path" is not NULL save the path and set "*path" to 2084 * the allocated memory. 2085 * TODO: Should somehow check if it's really executable. 2086 */ 2087 static int 2088 executable_file(char *name, char_u **path) 2089 { 2090 if (mch_getperm((char_u *)name) != -1 && !mch_isdir((char_u *)name)) 2091 { 2092 if (path != NULL) 2093 *path = FullName_save((char_u *)name, FALSE); 2094 return TRUE; 2095 } 2096 return FALSE; 2097 } 2098 2099 /* 2100 * If "use_path" is TRUE: Return TRUE if "name" is in $PATH. 2101 * If "use_path" is FALSE: Return TRUE if "name" exists. 2102 * If "use_pathext" is TRUE search "name" with extensions in $PATHEXT. 2103 * When returning TRUE and "path" is not NULL save the path and set "*path" to 2104 * the allocated memory. 2105 */ 2106 static int 2107 executable_exists(char *name, char_u **path, int use_path, int use_pathext) 2108 { 2109 // WinNT and later can use _MAX_PATH wide characters for a pathname, which 2110 // means that the maximum pathname is _MAX_PATH * 3 bytes when 'enc' is 2111 // UTF-8. 2112 char_u buf[_MAX_PATH * 3]; 2113 size_t len = STRLEN(name); 2114 size_t tmplen; 2115 char_u *p, *e, *e2; 2116 char_u *pathbuf = NULL; 2117 char_u *pathext = NULL; 2118 char_u *pathextbuf = NULL; 2119 int noext = FALSE; 2120 int retval = FALSE; 2121 2122 if (len >= sizeof(buf)) // safety check 2123 return FALSE; 2124 2125 // Using the name directly when a Unix-shell like 'shell'. 2126 if (strstr((char *)gettail(p_sh), "sh") != NULL) 2127 noext = TRUE; 2128 2129 if (use_pathext) 2130 { 2131 pathext = mch_getenv("PATHEXT"); 2132 if (pathext == NULL) 2133 pathext = (char_u *)".com;.exe;.bat;.cmd"; 2134 2135 if (noext == FALSE) 2136 { 2137 /* 2138 * Loop over all extensions in $PATHEXT. 2139 * Check "name" ends with extension. 2140 */ 2141 p = pathext; 2142 while (*p) 2143 { 2144 if (p[0] == ';' 2145 || (p[0] == '.' && (p[1] == NUL || p[1] == ';'))) 2146 { 2147 // Skip empty or single ".". 2148 ++p; 2149 continue; 2150 } 2151 e = vim_strchr(p, ';'); 2152 if (e == NULL) 2153 e = p + STRLEN(p); 2154 tmplen = e - p; 2155 2156 if (_strnicoll(name + len - tmplen, (char *)p, tmplen) == 0) 2157 { 2158 noext = TRUE; 2159 break; 2160 } 2161 2162 p = e; 2163 } 2164 } 2165 } 2166 2167 // Prepend single "." to pathext, it's means no extension added. 2168 if (pathext == NULL) 2169 pathext = (char_u *)"."; 2170 else if (noext == TRUE) 2171 { 2172 if (pathextbuf == NULL) 2173 pathextbuf = alloc(STRLEN(pathext) + 3); 2174 if (pathextbuf == NULL) 2175 { 2176 retval = FALSE; 2177 goto theend; 2178 } 2179 STRCPY(pathextbuf, ".;"); 2180 STRCAT(pathextbuf, pathext); 2181 pathext = pathextbuf; 2182 } 2183 2184 // Use $PATH when "use_path" is TRUE and "name" is basename. 2185 if (use_path && gettail((char_u *)name) == (char_u *)name) 2186 { 2187 p = mch_getenv("PATH"); 2188 if (p != NULL) 2189 { 2190 pathbuf = alloc(STRLEN(p) + 3); 2191 if (pathbuf == NULL) 2192 { 2193 retval = FALSE; 2194 goto theend; 2195 } 2196 STRCPY(pathbuf, ".;"); 2197 STRCAT(pathbuf, p); 2198 } 2199 } 2200 2201 /* 2202 * Walk through all entries in $PATH to check if "name" exists there and 2203 * is an executable file. 2204 */ 2205 p = (pathbuf != NULL) ? pathbuf : (char_u *)"."; 2206 while (*p) 2207 { 2208 if (*p == ';') // Skip empty entry 2209 { 2210 ++p; 2211 continue; 2212 } 2213 e = vim_strchr(p, ';'); 2214 if (e == NULL) 2215 e = p + STRLEN(p); 2216 2217 if (e - p + len + 2 > sizeof(buf)) 2218 { 2219 retval = FALSE; 2220 goto theend; 2221 } 2222 // A single "." that means current dir. 2223 if (e - p == 1 && *p == '.') 2224 STRCPY(buf, name); 2225 else 2226 { 2227 vim_strncpy(buf, p, e - p); 2228 add_pathsep(buf); 2229 STRCAT(buf, name); 2230 } 2231 tmplen = STRLEN(buf); 2232 2233 /* 2234 * Loop over all extensions in $PATHEXT. 2235 * Check "name" with extension added. 2236 */ 2237 p = pathext; 2238 while (*p) 2239 { 2240 if (*p == ';') 2241 { 2242 // Skip empty entry 2243 ++p; 2244 continue; 2245 } 2246 e2 = vim_strchr(p, (int)';'); 2247 if (e2 == NULL) 2248 e2 = p + STRLEN(p); 2249 2250 if (!(p[0] == '.' && (p[1] == NUL || p[1] == ';'))) 2251 { 2252 // Not a single "." that means no extension is added. 2253 if (e2 - p + tmplen + 1 > sizeof(buf)) 2254 { 2255 retval = FALSE; 2256 goto theend; 2257 } 2258 vim_strncpy(buf + tmplen, p, e2 - p); 2259 } 2260 if (executable_file((char *)buf, path)) 2261 { 2262 retval = TRUE; 2263 goto theend; 2264 } 2265 2266 p = e2; 2267 } 2268 2269 p = e; 2270 } 2271 2272 theend: 2273 free(pathextbuf); 2274 free(pathbuf); 2275 return retval; 2276 } 2277 2278 #if (defined(__MINGW32__) && __MSVCRT_VERSION__ >= 0x800) || \ 2279 (defined(_MSC_VER) && _MSC_VER >= 1400) 2280 /* 2281 * Bad parameter handler. 2282 * 2283 * Certain MS CRT functions will intentionally crash when passed invalid 2284 * parameters to highlight possible security holes. Setting this function as 2285 * the bad parameter handler will prevent the crash. 2286 * 2287 * In debug builds the parameters contain CRT information that might help track 2288 * down the source of a problem, but in non-debug builds the arguments are all 2289 * NULL/0. Debug builds will also produce assert dialogs from the CRT, it is 2290 * worth allowing these to make debugging of issues easier. 2291 */ 2292 static void 2293 bad_param_handler(const wchar_t *expression, 2294 const wchar_t *function, 2295 const wchar_t *file, 2296 unsigned int line, 2297 uintptr_t pReserved) 2298 { 2299 } 2300 2301 # define SET_INVALID_PARAM_HANDLER \ 2302 ((void)_set_invalid_parameter_handler(bad_param_handler)) 2303 #else 2304 # define SET_INVALID_PARAM_HANDLER 2305 #endif 2306 2307 #ifdef FEAT_GUI_MSWIN 2308 2309 /* 2310 * GUI version of mch_init(). 2311 */ 2312 static void 2313 mch_init_g(void) 2314 { 2315 # ifndef __MINGW32__ 2316 extern int _fmode; 2317 # endif 2318 2319 // Silently handle invalid parameters to CRT functions 2320 SET_INVALID_PARAM_HANDLER; 2321 2322 // Let critical errors result in a failure, not in a dialog box. Required 2323 // for the timestamp test to work on removed floppies. 2324 SetErrorMode(SEM_FAILCRITICALERRORS); 2325 2326 _fmode = O_BINARY; // we do our own CR-LF translation 2327 2328 // Specify window size. Is there a place to get the default from? 2329 Rows = 25; 2330 Columns = 80; 2331 2332 // Look for 'vimrun' 2333 { 2334 char_u vimrun_location[_MAX_PATH + 4]; 2335 2336 // First try in same directory as gvim.exe 2337 STRCPY(vimrun_location, exe_name); 2338 STRCPY(gettail(vimrun_location), "vimrun.exe"); 2339 if (mch_getperm(vimrun_location) >= 0) 2340 { 2341 if (*skiptowhite(vimrun_location) != NUL) 2342 { 2343 // Enclose path with white space in double quotes. 2344 mch_memmove(vimrun_location + 1, vimrun_location, 2345 STRLEN(vimrun_location) + 1); 2346 *vimrun_location = '"'; 2347 STRCPY(gettail(vimrun_location), "vimrun\" "); 2348 } 2349 else 2350 STRCPY(gettail(vimrun_location), "vimrun "); 2351 2352 vimrun_path = (char *)vim_strsave(vimrun_location); 2353 s_dont_use_vimrun = FALSE; 2354 } 2355 else if (executable_exists("vimrun.exe", NULL, TRUE, FALSE)) 2356 s_dont_use_vimrun = FALSE; 2357 2358 // Don't give the warning for a missing vimrun.exe right now, but only 2359 // when vimrun was supposed to be used. Don't bother people that do 2360 // not need vimrun.exe. 2361 if (s_dont_use_vimrun) 2362 need_vimrun_warning = TRUE; 2363 } 2364 2365 /* 2366 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'. 2367 * Otherwise the default "findstr /n" is used. 2368 */ 2369 if (!executable_exists("findstr.exe", NULL, TRUE, FALSE)) 2370 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); 2371 2372 # ifdef FEAT_CLIPBOARD 2373 win_clip_init(); 2374 # endif 2375 2376 vtp_flag_init(); 2377 } 2378 2379 2380 #endif // FEAT_GUI_MSWIN 2381 2382 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 2383 2384 # define SRWIDTH(sr) ((sr).Right - (sr).Left + 1) 2385 # define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1) 2386 2387 /* 2388 * ClearConsoleBuffer() 2389 * Description: 2390 * Clears the entire contents of the console screen buffer, using the 2391 * specified attribute. 2392 * Returns: 2393 * TRUE on success 2394 */ 2395 static BOOL 2396 ClearConsoleBuffer(WORD wAttribute) 2397 { 2398 CONSOLE_SCREEN_BUFFER_INFO csbi; 2399 COORD coord; 2400 DWORD NumCells, dummy; 2401 2402 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 2403 return FALSE; 2404 2405 NumCells = csbi.dwSize.X * csbi.dwSize.Y; 2406 coord.X = 0; 2407 coord.Y = 0; 2408 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells, 2409 coord, &dummy)) 2410 return FALSE; 2411 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells, 2412 coord, &dummy)) 2413 return FALSE; 2414 2415 return TRUE; 2416 } 2417 2418 /* 2419 * FitConsoleWindow() 2420 * Description: 2421 * Checks if the console window will fit within given buffer dimensions. 2422 * Also, if requested, will shrink the window to fit. 2423 * Returns: 2424 * TRUE on success 2425 */ 2426 static BOOL 2427 FitConsoleWindow( 2428 COORD dwBufferSize, 2429 BOOL WantAdjust) 2430 { 2431 CONSOLE_SCREEN_BUFFER_INFO csbi; 2432 COORD dwWindowSize; 2433 BOOL NeedAdjust = FALSE; 2434 2435 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 2436 { 2437 /* 2438 * A buffer resize will fail if the current console window does 2439 * not lie completely within that buffer. To avoid this, we might 2440 * have to move and possibly shrink the window. 2441 */ 2442 if (csbi.srWindow.Right >= dwBufferSize.X) 2443 { 2444 dwWindowSize.X = SRWIDTH(csbi.srWindow); 2445 if (dwWindowSize.X > dwBufferSize.X) 2446 dwWindowSize.X = dwBufferSize.X; 2447 csbi.srWindow.Right = dwBufferSize.X - 1; 2448 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X; 2449 NeedAdjust = TRUE; 2450 } 2451 if (csbi.srWindow.Bottom >= dwBufferSize.Y) 2452 { 2453 dwWindowSize.Y = SRHEIGHT(csbi.srWindow); 2454 if (dwWindowSize.Y > dwBufferSize.Y) 2455 dwWindowSize.Y = dwBufferSize.Y; 2456 csbi.srWindow.Bottom = dwBufferSize.Y - 1; 2457 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y; 2458 NeedAdjust = TRUE; 2459 } 2460 if (NeedAdjust && WantAdjust) 2461 { 2462 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow)) 2463 return FALSE; 2464 } 2465 return TRUE; 2466 } 2467 2468 return FALSE; 2469 } 2470 2471 typedef struct ConsoleBufferStruct 2472 { 2473 BOOL IsValid; 2474 CONSOLE_SCREEN_BUFFER_INFO Info; 2475 PCHAR_INFO Buffer; 2476 COORD BufferSize; 2477 PSMALL_RECT Regions; 2478 int NumRegions; 2479 } ConsoleBuffer; 2480 2481 /* 2482 * SaveConsoleBuffer() 2483 * Description: 2484 * Saves important information about the console buffer, including the 2485 * actual buffer contents. The saved information is suitable for later 2486 * restoration by RestoreConsoleBuffer(). 2487 * Returns: 2488 * TRUE if all information was saved; FALSE otherwise 2489 * If FALSE, still sets cb->IsValid if buffer characteristics were saved. 2490 */ 2491 static BOOL 2492 SaveConsoleBuffer( 2493 ConsoleBuffer *cb) 2494 { 2495 DWORD NumCells; 2496 COORD BufferCoord; 2497 SMALL_RECT ReadRegion; 2498 WORD Y, Y_incr; 2499 int i, numregions; 2500 2501 if (cb == NULL) 2502 return FALSE; 2503 2504 if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info)) 2505 { 2506 cb->IsValid = FALSE; 2507 return FALSE; 2508 } 2509 cb->IsValid = TRUE; 2510 2511 /* 2512 * Allocate a buffer large enough to hold the entire console screen 2513 * buffer. If this ConsoleBuffer structure has already been initialized 2514 * with a buffer of the correct size, then just use that one. 2515 */ 2516 if (!cb->IsValid || cb->Buffer == NULL || 2517 cb->BufferSize.X != cb->Info.dwSize.X || 2518 cb->BufferSize.Y != cb->Info.dwSize.Y) 2519 { 2520 cb->BufferSize.X = cb->Info.dwSize.X; 2521 cb->BufferSize.Y = cb->Info.dwSize.Y; 2522 NumCells = cb->BufferSize.X * cb->BufferSize.Y; 2523 vim_free(cb->Buffer); 2524 cb->Buffer = ALLOC_MULT(CHAR_INFO, NumCells); 2525 if (cb->Buffer == NULL) 2526 return FALSE; 2527 } 2528 2529 /* 2530 * We will now copy the console screen buffer into our buffer. 2531 * ReadConsoleOutput() seems to be limited as far as how much you 2532 * can read at a time. Empirically, this number seems to be about 2533 * 12000 cells (rows * columns). Start at position (0, 0) and copy 2534 * in chunks until it is all copied. The chunks will all have the 2535 * same horizontal characteristics, so initialize them now. The 2536 * height of each chunk will be (12000 / width). 2537 */ 2538 BufferCoord.X = 0; 2539 ReadRegion.Left = 0; 2540 ReadRegion.Right = cb->Info.dwSize.X - 1; 2541 Y_incr = 12000 / cb->Info.dwSize.X; 2542 2543 numregions = (cb->Info.dwSize.Y + Y_incr - 1) / Y_incr; 2544 if (cb->Regions == NULL || numregions != cb->NumRegions) 2545 { 2546 cb->NumRegions = numregions; 2547 vim_free(cb->Regions); 2548 cb->Regions = ALLOC_MULT(SMALL_RECT, cb->NumRegions); 2549 if (cb->Regions == NULL) 2550 { 2551 VIM_CLEAR(cb->Buffer); 2552 return FALSE; 2553 } 2554 } 2555 2556 for (i = 0, Y = 0; i < cb->NumRegions; i++, Y += Y_incr) 2557 { 2558 /* 2559 * Read into position (0, Y) in our buffer. 2560 */ 2561 BufferCoord.Y = Y; 2562 /* 2563 * Read the region whose top left corner is (0, Y) and whose bottom 2564 * right corner is (width - 1, Y + Y_incr - 1). This should define 2565 * a region of size width by Y_incr. Don't worry if this region is 2566 * too large for the remaining buffer; it will be cropped. 2567 */ 2568 ReadRegion.Top = Y; 2569 ReadRegion.Bottom = Y + Y_incr - 1; 2570 if (!ReadConsoleOutputW(g_hConOut, // output handle 2571 cb->Buffer, // our buffer 2572 cb->BufferSize, // dimensions of our buffer 2573 BufferCoord, // offset in our buffer 2574 &ReadRegion)) // region to save 2575 { 2576 VIM_CLEAR(cb->Buffer); 2577 VIM_CLEAR(cb->Regions); 2578 return FALSE; 2579 } 2580 cb->Regions[i] = ReadRegion; 2581 } 2582 2583 return TRUE; 2584 } 2585 2586 /* 2587 * RestoreConsoleBuffer() 2588 * Description: 2589 * Restores important information about the console buffer, including the 2590 * actual buffer contents, if desired. The information to restore is in 2591 * the same format used by SaveConsoleBuffer(). 2592 * Returns: 2593 * TRUE on success 2594 */ 2595 static BOOL 2596 RestoreConsoleBuffer( 2597 ConsoleBuffer *cb, 2598 BOOL RestoreScreen) 2599 { 2600 COORD BufferCoord; 2601 SMALL_RECT WriteRegion; 2602 int i; 2603 2604 if (cb == NULL || !cb->IsValid) 2605 return FALSE; 2606 2607 /* 2608 * Before restoring the buffer contents, clear the current buffer, and 2609 * restore the cursor position and window information. Doing this now 2610 * prevents old buffer contents from "flashing" onto the screen. 2611 */ 2612 if (RestoreScreen) 2613 ClearConsoleBuffer(cb->Info.wAttributes); 2614 2615 FitConsoleWindow(cb->Info.dwSize, TRUE); 2616 if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize)) 2617 return FALSE; 2618 if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes)) 2619 return FALSE; 2620 2621 if (!RestoreScreen) 2622 { 2623 /* 2624 * No need to restore the screen buffer contents, so we're done. 2625 */ 2626 return TRUE; 2627 } 2628 2629 if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition)) 2630 return FALSE; 2631 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow)) 2632 return FALSE; 2633 2634 /* 2635 * Restore the screen buffer contents. 2636 */ 2637 if (cb->Buffer != NULL) 2638 { 2639 for (i = 0; i < cb->NumRegions; i++) 2640 { 2641 BufferCoord.X = cb->Regions[i].Left; 2642 BufferCoord.Y = cb->Regions[i].Top; 2643 WriteRegion = cb->Regions[i]; 2644 if (!WriteConsoleOutputW(g_hConOut, // output handle 2645 cb->Buffer, // our buffer 2646 cb->BufferSize, // dimensions of our buffer 2647 BufferCoord, // offset in our buffer 2648 &WriteRegion)) // region to restore 2649 return FALSE; 2650 } 2651 } 2652 2653 return TRUE; 2654 } 2655 2656 # define FEAT_RESTORE_ORIG_SCREEN 2657 # ifdef FEAT_RESTORE_ORIG_SCREEN 2658 static ConsoleBuffer g_cbOrig = { 0 }; 2659 # endif 2660 static ConsoleBuffer g_cbNonTermcap = { 0 }; 2661 static ConsoleBuffer g_cbTermcap = { 0 }; 2662 2663 # ifdef FEAT_TITLE 2664 char g_szOrigTitle[256] = { 0 }; 2665 HWND g_hWnd = NULL; // also used in os_mswin.c 2666 static HICON g_hOrigIconSmall = NULL; 2667 static HICON g_hOrigIcon = NULL; 2668 static HICON g_hVimIcon = NULL; 2669 static BOOL g_fCanChangeIcon = FALSE; 2670 2671 // ICON* are not defined in VC++ 4.0 2672 # ifndef ICON_SMALL 2673 # define ICON_SMALL 0 2674 # endif 2675 # ifndef ICON_BIG 2676 # define ICON_BIG 1 2677 # endif 2678 /* 2679 * GetConsoleIcon() 2680 * Description: 2681 * Attempts to retrieve the small icon and/or the big icon currently in 2682 * use by a given window. 2683 * Returns: 2684 * TRUE on success 2685 */ 2686 static BOOL 2687 GetConsoleIcon( 2688 HWND hWnd, 2689 HICON *phIconSmall, 2690 HICON *phIcon) 2691 { 2692 if (hWnd == NULL) 2693 return FALSE; 2694 2695 if (phIconSmall != NULL) 2696 *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON, 2697 (WPARAM)ICON_SMALL, (LPARAM)0); 2698 if (phIcon != NULL) 2699 *phIcon = (HICON)SendMessage(hWnd, WM_GETICON, 2700 (WPARAM)ICON_BIG, (LPARAM)0); 2701 return TRUE; 2702 } 2703 2704 /* 2705 * SetConsoleIcon() 2706 * Description: 2707 * Attempts to change the small icon and/or the big icon currently in 2708 * use by a given window. 2709 * Returns: 2710 * TRUE on success 2711 */ 2712 static BOOL 2713 SetConsoleIcon( 2714 HWND hWnd, 2715 HICON hIconSmall, 2716 HICON hIcon) 2717 { 2718 if (hWnd == NULL) 2719 return FALSE; 2720 2721 if (hIconSmall != NULL) 2722 SendMessage(hWnd, WM_SETICON, 2723 (WPARAM)ICON_SMALL, (LPARAM)hIconSmall); 2724 if (hIcon != NULL) 2725 SendMessage(hWnd, WM_SETICON, 2726 (WPARAM)ICON_BIG, (LPARAM) hIcon); 2727 return TRUE; 2728 } 2729 2730 /* 2731 * SaveConsoleTitleAndIcon() 2732 * Description: 2733 * Saves the current console window title in g_szOrigTitle, for later 2734 * restoration. Also, attempts to obtain a handle to the console window, 2735 * and use it to save the small and big icons currently in use by the 2736 * console window. This is not always possible on some versions of Windows; 2737 * nor is it possible when running Vim remotely using Telnet (since the 2738 * console window the user sees is owned by a remote process). 2739 */ 2740 static void 2741 SaveConsoleTitleAndIcon(void) 2742 { 2743 // Save the original title. 2744 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle))) 2745 return; 2746 2747 /* 2748 * Obtain a handle to the console window using GetConsoleWindow() from 2749 * KERNEL32.DLL; we need to handle in order to change the window icon. 2750 * This function only exists on NT-based Windows, starting with Windows 2751 * 2000. On older operating systems, we can't change the window icon 2752 * anyway. 2753 */ 2754 g_hWnd = GetConsoleWindow(); 2755 if (g_hWnd == NULL) 2756 return; 2757 2758 // Save the original console window icon. 2759 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon); 2760 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL) 2761 return; 2762 2763 // Extract the first icon contained in the Vim executable. 2764 if (mch_icon_load((HANDLE *)&g_hVimIcon) == FAIL || g_hVimIcon == NULL) 2765 g_hVimIcon = ExtractIcon(NULL, (LPCSTR)exe_name, 0); 2766 if (g_hVimIcon != NULL) 2767 g_fCanChangeIcon = TRUE; 2768 } 2769 # endif 2770 2771 static int g_fWindInitCalled = FALSE; 2772 static int g_fTermcapMode = FALSE; 2773 static CONSOLE_CURSOR_INFO g_cci; 2774 static DWORD g_cmodein = 0; 2775 static DWORD g_cmodeout = 0; 2776 2777 /* 2778 * non-GUI version of mch_init(). 2779 */ 2780 static void 2781 mch_init_c(void) 2782 { 2783 # ifndef FEAT_RESTORE_ORIG_SCREEN 2784 CONSOLE_SCREEN_BUFFER_INFO csbi; 2785 # endif 2786 # ifndef __MINGW32__ 2787 extern int _fmode; 2788 # endif 2789 2790 // Silently handle invalid parameters to CRT functions 2791 SET_INVALID_PARAM_HANDLER; 2792 2793 // Let critical errors result in a failure, not in a dialog box. Required 2794 // for the timestamp test to work on removed floppies. 2795 SetErrorMode(SEM_FAILCRITICALERRORS); 2796 2797 _fmode = O_BINARY; // we do our own CR-LF translation 2798 out_flush(); 2799 2800 // Obtain handles for the standard Console I/O devices 2801 if (read_cmd_fd == 0) 2802 g_hConIn = GetStdHandle(STD_INPUT_HANDLE); 2803 else 2804 create_conin(); 2805 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE); 2806 2807 # ifdef FEAT_RESTORE_ORIG_SCREEN 2808 // Save the initial console buffer for later restoration 2809 SaveConsoleBuffer(&g_cbOrig); 2810 g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes; 2811 # else 2812 // Get current text attributes 2813 GetConsoleScreenBufferInfo(g_hConOut, &csbi); 2814 g_attrCurrent = g_attrDefault = csbi.wAttributes; 2815 # endif 2816 if (cterm_normal_fg_color == 0) 2817 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1; 2818 if (cterm_normal_bg_color == 0) 2819 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1; 2820 2821 // Fg and Bg color index number at startup 2822 g_color_index_fg = g_attrDefault & 0xf; 2823 g_color_index_bg = (g_attrDefault >> 4) & 0xf; 2824 2825 // set termcap codes to current text attributes 2826 update_tcap(g_attrCurrent); 2827 2828 GetConsoleCursorInfo(g_hConOut, &g_cci); 2829 GetConsoleMode(g_hConIn, &g_cmodein); 2830 GetConsoleMode(g_hConOut, &g_cmodeout); 2831 2832 # ifdef FEAT_TITLE 2833 SaveConsoleTitleAndIcon(); 2834 /* 2835 * Set both the small and big icons of the console window to Vim's icon. 2836 * Note that Vim presently only has one size of icon (32x32), but it 2837 * automatically gets scaled down to 16x16 when setting the small icon. 2838 */ 2839 if (g_fCanChangeIcon) 2840 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon); 2841 # endif 2842 2843 ui_get_shellsize(); 2844 2845 # ifdef MCH_WRITE_DUMP 2846 fdDump = fopen("dump", "wt"); 2847 2848 if (fdDump) 2849 { 2850 time_t t; 2851 2852 time(&t); 2853 fputs(ctime(&t), fdDump); 2854 fflush(fdDump); 2855 } 2856 # endif 2857 2858 g_fWindInitCalled = TRUE; 2859 2860 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT); 2861 2862 # ifdef FEAT_CLIPBOARD 2863 win_clip_init(); 2864 # endif 2865 2866 vtp_flag_init(); 2867 vtp_init(); 2868 wt_init(); 2869 } 2870 2871 /* 2872 * non-GUI version of mch_exit(). 2873 * Shut down and exit with status `r' 2874 * Careful: mch_exit() may be called before mch_init()! 2875 */ 2876 static void 2877 mch_exit_c(int r) 2878 { 2879 exiting = TRUE; 2880 2881 vtp_exit(); 2882 2883 stoptermcap(); 2884 if (g_fWindInitCalled) 2885 settmode(TMODE_COOK); 2886 2887 ml_close_all(TRUE); // remove all memfiles 2888 2889 if (g_fWindInitCalled) 2890 { 2891 # ifdef FEAT_TITLE 2892 mch_restore_title(SAVE_RESTORE_BOTH); 2893 /* 2894 * Restore both the small and big icons of the console window to 2895 * what they were at startup. Don't do this when the window is 2896 * closed, Vim would hang here. 2897 */ 2898 if (g_fCanChangeIcon && !g_fForceExit) 2899 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon); 2900 # endif 2901 2902 # ifdef MCH_WRITE_DUMP 2903 if (fdDump) 2904 { 2905 time_t t; 2906 2907 time(&t); 2908 fputs(ctime(&t), fdDump); 2909 fclose(fdDump); 2910 } 2911 fdDump = NULL; 2912 # endif 2913 } 2914 2915 SetConsoleCursorInfo(g_hConOut, &g_cci); 2916 SetConsoleMode(g_hConIn, g_cmodein); 2917 SetConsoleMode(g_hConOut, g_cmodeout); 2918 2919 # ifdef DYNAMIC_GETTEXT 2920 dyn_libintl_end(); 2921 # endif 2922 2923 exit(r); 2924 } 2925 #endif // !FEAT_GUI_MSWIN 2926 2927 void 2928 mch_init(void) 2929 { 2930 #ifdef VIMDLL 2931 if (gui.starting) 2932 mch_init_g(); 2933 else 2934 mch_init_c(); 2935 #elif defined(FEAT_GUI_MSWIN) 2936 mch_init_g(); 2937 #else 2938 mch_init_c(); 2939 #endif 2940 } 2941 2942 void 2943 mch_exit(int r) 2944 { 2945 #ifdef FEAT_NETBEANS_INTG 2946 netbeans_send_disconnect(); 2947 #endif 2948 2949 #ifdef VIMDLL 2950 if (gui.in_use || gui.starting) 2951 mch_exit_g(r); 2952 else 2953 mch_exit_c(r); 2954 #elif defined(FEAT_GUI_MSWIN) 2955 mch_exit_g(r); 2956 #else 2957 mch_exit_c(r); 2958 #endif 2959 } 2960 2961 /* 2962 * Do we have an interactive window? 2963 */ 2964 int 2965 mch_check_win( 2966 int argc UNUSED, 2967 char **argv UNUSED) 2968 { 2969 get_exe_name(); 2970 2971 #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) 2972 return OK; // GUI always has a tty 2973 #else 2974 # ifdef VIMDLL 2975 if (gui.in_use) 2976 return OK; 2977 # endif 2978 if (isatty(1)) 2979 return OK; 2980 return FAIL; 2981 #endif 2982 } 2983 2984 /* 2985 * Set the case of the file name, if it already exists. 2986 * When "len" is > 0, also expand short to long filenames. 2987 */ 2988 void 2989 fname_case( 2990 char_u *name, 2991 int len) 2992 { 2993 int flen; 2994 WCHAR *p; 2995 WCHAR buf[_MAX_PATH + 1]; 2996 2997 flen = (int)STRLEN(name); 2998 if (flen == 0) 2999 return; 3000 3001 slash_adjust(name); 3002 3003 p = enc_to_utf16(name, NULL); 3004 if (p == NULL) 3005 return; 3006 3007 if (GetLongPathNameW(p, buf, _MAX_PATH)) 3008 { 3009 char_u *q = utf16_to_enc(buf, NULL); 3010 3011 if (q != NULL) 3012 { 3013 if (len > 0 || flen >= (int)STRLEN(q)) 3014 vim_strncpy(name, q, (len > 0) ? len - 1 : flen); 3015 vim_free(q); 3016 } 3017 } 3018 vim_free(p); 3019 } 3020 3021 3022 /* 3023 * Insert user name in s[len]. 3024 */ 3025 int 3026 mch_get_user_name( 3027 char_u *s, 3028 int len) 3029 { 3030 WCHAR wszUserName[256 + 1]; // UNLEN is 256 3031 DWORD wcch = sizeof(wszUserName) / sizeof(WCHAR); 3032 3033 if (GetUserNameW(wszUserName, &wcch)) 3034 { 3035 char_u *p = utf16_to_enc(wszUserName, NULL); 3036 3037 if (p != NULL) 3038 { 3039 vim_strncpy(s, p, len - 1); 3040 vim_free(p); 3041 return OK; 3042 } 3043 } 3044 s[0] = NUL; 3045 return FAIL; 3046 } 3047 3048 3049 /* 3050 * Insert host name in s[len]. 3051 */ 3052 void 3053 mch_get_host_name( 3054 char_u *s, 3055 int len) 3056 { 3057 WCHAR wszHostName[256 + 1]; 3058 DWORD wcch = sizeof(wszHostName) / sizeof(WCHAR); 3059 3060 if (GetComputerNameW(wszHostName, &wcch)) 3061 { 3062 char_u *p = utf16_to_enc(wszHostName, NULL); 3063 3064 if (p != NULL) 3065 { 3066 vim_strncpy(s, p, len - 1); 3067 vim_free(p); 3068 return; 3069 } 3070 } 3071 } 3072 3073 3074 /* 3075 * return process ID 3076 */ 3077 long 3078 mch_get_pid(void) 3079 { 3080 return (long)GetCurrentProcessId(); 3081 } 3082 3083 /* 3084 * return TRUE if process "pid" is still running 3085 */ 3086 int 3087 mch_process_running(long pid) 3088 { 3089 HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, 0, (DWORD)pid); 3090 DWORD status = 0; 3091 int ret = FALSE; 3092 3093 if (hProcess == NULL) 3094 return FALSE; // might not have access 3095 if (GetExitCodeProcess(hProcess, &status) ) 3096 ret = status == STILL_ACTIVE; 3097 CloseHandle(hProcess); 3098 return ret; 3099 } 3100 3101 /* 3102 * Get name of current directory into buffer 'buf' of length 'len' bytes. 3103 * Return OK for success, FAIL for failure. 3104 */ 3105 int 3106 mch_dirname( 3107 char_u *buf, 3108 int len) 3109 { 3110 WCHAR wbuf[_MAX_PATH + 1]; 3111 3112 /* 3113 * Originally this was: 3114 * return (getcwd(buf, len) != NULL ? OK : FAIL); 3115 * But the Win32s known bug list says that getcwd() doesn't work 3116 * so use the Win32 system call instead. <Negri> 3117 */ 3118 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0) 3119 { 3120 WCHAR wcbuf[_MAX_PATH + 1]; 3121 char_u *p = NULL; 3122 3123 if (GetLongPathNameW(wbuf, wcbuf, _MAX_PATH) != 0) 3124 { 3125 p = utf16_to_enc(wcbuf, NULL); 3126 if (STRLEN(p) >= (size_t)len) 3127 { 3128 // long path name is too long, fall back to short one 3129 vim_free(p); 3130 p = NULL; 3131 } 3132 } 3133 if (p == NULL) 3134 p = utf16_to_enc(wbuf, NULL); 3135 3136 if (p != NULL) 3137 { 3138 vim_strncpy(buf, p, len - 1); 3139 vim_free(p); 3140 return OK; 3141 } 3142 } 3143 return FAIL; 3144 } 3145 3146 /* 3147 * Get file permissions for "name". 3148 * Return mode_t or -1 for error. 3149 */ 3150 long 3151 mch_getperm(char_u *name) 3152 { 3153 stat_T st; 3154 int n; 3155 3156 n = mch_stat((char *)name, &st); 3157 return n == 0 ? (long)(unsigned short)st.st_mode : -1L; 3158 } 3159 3160 3161 /* 3162 * Set file permission for "name" to "perm". 3163 * 3164 * Return FAIL for failure, OK otherwise. 3165 */ 3166 int 3167 mch_setperm(char_u *name, long perm) 3168 { 3169 long n; 3170 WCHAR *p; 3171 3172 p = enc_to_utf16(name, NULL); 3173 if (p == NULL) 3174 return FAIL; 3175 3176 n = _wchmod(p, perm); 3177 vim_free(p); 3178 if (n == -1) 3179 return FAIL; 3180 3181 win32_set_archive(name); 3182 3183 return OK; 3184 } 3185 3186 /* 3187 * Set hidden flag for "name". 3188 */ 3189 void 3190 mch_hide(char_u *name) 3191 { 3192 int attrs = win32_getattrs(name); 3193 if (attrs == -1) 3194 return; 3195 3196 attrs |= FILE_ATTRIBUTE_HIDDEN; 3197 win32_setattrs(name, attrs); 3198 } 3199 3200 /* 3201 * Return TRUE if file "name" exists and is hidden. 3202 */ 3203 int 3204 mch_ishidden(char_u *name) 3205 { 3206 int f = win32_getattrs(name); 3207 3208 if (f == -1) 3209 return FALSE; // file does not exist at all 3210 3211 return (f & FILE_ATTRIBUTE_HIDDEN) != 0; 3212 } 3213 3214 /* 3215 * return TRUE if "name" is a directory 3216 * return FALSE if "name" is not a directory or upon error 3217 */ 3218 int 3219 mch_isdir(char_u *name) 3220 { 3221 int f = win32_getattrs(name); 3222 3223 if (f == -1) 3224 return FALSE; // file does not exist at all 3225 3226 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0; 3227 } 3228 3229 /* 3230 * return TRUE if "name" is a directory, NOT a symlink to a directory 3231 * return FALSE if "name" is not a directory 3232 * return FALSE for error 3233 */ 3234 int 3235 mch_isrealdir(char_u *name) 3236 { 3237 return mch_isdir(name) && !mch_is_symbolic_link(name); 3238 } 3239 3240 /* 3241 * Create directory "name". 3242 * Return 0 on success, -1 on error. 3243 */ 3244 int 3245 mch_mkdir(char_u *name) 3246 { 3247 WCHAR *p; 3248 int retval; 3249 3250 p = enc_to_utf16(name, NULL); 3251 if (p == NULL) 3252 return -1; 3253 retval = _wmkdir(p); 3254 vim_free(p); 3255 return retval; 3256 } 3257 3258 /* 3259 * Delete directory "name". 3260 * Return 0 on success, -1 on error. 3261 */ 3262 int 3263 mch_rmdir(char_u *name) 3264 { 3265 WCHAR *p; 3266 int retval; 3267 3268 p = enc_to_utf16(name, NULL); 3269 if (p == NULL) 3270 return -1; 3271 retval = _wrmdir(p); 3272 vim_free(p); 3273 return retval; 3274 } 3275 3276 /* 3277 * Return TRUE if file "fname" has more than one link. 3278 */ 3279 int 3280 mch_is_hard_link(char_u *fname) 3281 { 3282 BY_HANDLE_FILE_INFORMATION info; 3283 3284 return win32_fileinfo(fname, &info) == FILEINFO_OK 3285 && info.nNumberOfLinks > 1; 3286 } 3287 3288 /* 3289 * Return TRUE if "name" is a symbolic link (or a junction). 3290 */ 3291 int 3292 mch_is_symbolic_link(char_u *name) 3293 { 3294 HANDLE hFind; 3295 int res = FALSE; 3296 DWORD fileFlags = 0, reparseTag = 0; 3297 WCHAR *wn; 3298 WIN32_FIND_DATAW findDataW; 3299 3300 wn = enc_to_utf16(name, NULL); 3301 if (wn == NULL) 3302 return FALSE; 3303 3304 hFind = FindFirstFileW(wn, &findDataW); 3305 vim_free(wn); 3306 if (hFind != INVALID_HANDLE_VALUE) 3307 { 3308 fileFlags = findDataW.dwFileAttributes; 3309 reparseTag = findDataW.dwReserved0; 3310 FindClose(hFind); 3311 } 3312 3313 if ((fileFlags & FILE_ATTRIBUTE_REPARSE_POINT) 3314 && (reparseTag == IO_REPARSE_TAG_SYMLINK 3315 || reparseTag == IO_REPARSE_TAG_MOUNT_POINT)) 3316 res = TRUE; 3317 3318 return res; 3319 } 3320 3321 /* 3322 * Return TRUE if file "fname" has more than one link or if it is a symbolic 3323 * link. 3324 */ 3325 int 3326 mch_is_linked(char_u *fname) 3327 { 3328 if (mch_is_hard_link(fname) || mch_is_symbolic_link(fname)) 3329 return TRUE; 3330 return FALSE; 3331 } 3332 3333 /* 3334 * Get the by-handle-file-information for "fname". 3335 * Returns FILEINFO_OK when OK. 3336 * Returns FILEINFO_ENC_FAIL when enc_to_utf16() failed. 3337 * Returns FILEINFO_READ_FAIL when CreateFile() failed. 3338 * Returns FILEINFO_INFO_FAIL when GetFileInformationByHandle() failed. 3339 */ 3340 int 3341 win32_fileinfo(char_u *fname, BY_HANDLE_FILE_INFORMATION *info) 3342 { 3343 HANDLE hFile; 3344 int res = FILEINFO_READ_FAIL; 3345 WCHAR *wn; 3346 3347 wn = enc_to_utf16(fname, NULL); 3348 if (wn == NULL) 3349 return FILEINFO_ENC_FAIL; 3350 3351 hFile = CreateFileW(wn, // file name 3352 GENERIC_READ, // access mode 3353 FILE_SHARE_READ | FILE_SHARE_WRITE, // share mode 3354 NULL, // security descriptor 3355 OPEN_EXISTING, // creation disposition 3356 FILE_FLAG_BACKUP_SEMANTICS, // file attributes 3357 NULL); // handle to template file 3358 vim_free(wn); 3359 3360 if (hFile != INVALID_HANDLE_VALUE) 3361 { 3362 if (GetFileInformationByHandle(hFile, info) != 0) 3363 res = FILEINFO_OK; 3364 else 3365 res = FILEINFO_INFO_FAIL; 3366 CloseHandle(hFile); 3367 } 3368 3369 return res; 3370 } 3371 3372 /* 3373 * get file attributes for `name' 3374 * -1 : error 3375 * else FILE_ATTRIBUTE_* defined in winnt.h 3376 */ 3377 static int 3378 win32_getattrs(char_u *name) 3379 { 3380 int attr; 3381 WCHAR *p; 3382 3383 p = enc_to_utf16(name, NULL); 3384 if (p == NULL) 3385 return INVALID_FILE_ATTRIBUTES; 3386 3387 attr = GetFileAttributesW(p); 3388 vim_free(p); 3389 3390 return attr; 3391 } 3392 3393 /* 3394 * set file attributes for `name' to `attrs' 3395 * 3396 * return -1 for failure, 0 otherwise 3397 */ 3398 static int 3399 win32_setattrs(char_u *name, int attrs) 3400 { 3401 int res; 3402 WCHAR *p; 3403 3404 p = enc_to_utf16(name, NULL); 3405 if (p == NULL) 3406 return -1; 3407 3408 res = SetFileAttributesW(p, attrs); 3409 vim_free(p); 3410 3411 return res ? 0 : -1; 3412 } 3413 3414 /* 3415 * Set archive flag for "name". 3416 */ 3417 static int 3418 win32_set_archive(char_u *name) 3419 { 3420 int attrs = win32_getattrs(name); 3421 if (attrs == -1) 3422 return -1; 3423 3424 attrs |= FILE_ATTRIBUTE_ARCHIVE; 3425 return win32_setattrs(name, attrs); 3426 } 3427 3428 /* 3429 * Return TRUE if file or directory "name" is writable (not readonly). 3430 * Strange semantics of Win32: a readonly directory is writable, but you can't 3431 * delete a file. Let's say this means it is writable. 3432 */ 3433 int 3434 mch_writable(char_u *name) 3435 { 3436 int attrs = win32_getattrs(name); 3437 3438 return (attrs != -1 && (!(attrs & FILE_ATTRIBUTE_READONLY) 3439 || (attrs & FILE_ATTRIBUTE_DIRECTORY))); 3440 } 3441 3442 /* 3443 * Return TRUE if "name" can be executed, FALSE if not. 3444 * If "use_path" is FALSE only check if "name" is executable. 3445 * When returning TRUE and "path" is not NULL save the path and set "*path" to 3446 * the allocated memory. 3447 */ 3448 int 3449 mch_can_exe(char_u *name, char_u **path, int use_path) 3450 { 3451 return executable_exists((char *)name, path, TRUE, TRUE); 3452 } 3453 3454 /* 3455 * Check what "name" is: 3456 * NODE_NORMAL: file or directory (or doesn't exist) 3457 * NODE_WRITABLE: writable device, socket, fifo, etc. 3458 * NODE_OTHER: non-writable things 3459 */ 3460 int 3461 mch_nodetype(char_u *name) 3462 { 3463 HANDLE hFile; 3464 int type; 3465 WCHAR *wn; 3466 3467 // We can't open a file with a name "\\.\con" or "\\.\prn" and trying to 3468 // read from it later will cause Vim to hang. Thus return NODE_WRITABLE 3469 // here. 3470 if (STRNCMP(name, "\\\\.\\", 4) == 0) 3471 return NODE_WRITABLE; 3472 3473 wn = enc_to_utf16(name, NULL); 3474 if (wn == NULL) 3475 return NODE_NORMAL; 3476 3477 hFile = CreateFileW(wn, // file name 3478 GENERIC_WRITE, // access mode 3479 0, // share mode 3480 NULL, // security descriptor 3481 OPEN_EXISTING, // creation disposition 3482 0, // file attributes 3483 NULL); // handle to template file 3484 vim_free(wn); 3485 if (hFile == INVALID_HANDLE_VALUE) 3486 return NODE_NORMAL; 3487 3488 type = GetFileType(hFile); 3489 CloseHandle(hFile); 3490 if (type == FILE_TYPE_CHAR) 3491 return NODE_WRITABLE; 3492 if (type == FILE_TYPE_DISK) 3493 return NODE_NORMAL; 3494 return NODE_OTHER; 3495 } 3496 3497 #ifdef HAVE_ACL 3498 struct my_acl 3499 { 3500 PSECURITY_DESCRIPTOR pSecurityDescriptor; 3501 PSID pSidOwner; 3502 PSID pSidGroup; 3503 PACL pDacl; 3504 PACL pSacl; 3505 }; 3506 #endif 3507 3508 /* 3509 * Return a pointer to the ACL of file "fname" in allocated memory. 3510 * Return NULL if the ACL is not available for whatever reason. 3511 */ 3512 vim_acl_T 3513 mch_get_acl(char_u *fname) 3514 { 3515 #ifndef HAVE_ACL 3516 return (vim_acl_T)NULL; 3517 #else 3518 struct my_acl *p = NULL; 3519 DWORD err; 3520 3521 p = ALLOC_CLEAR_ONE(struct my_acl); 3522 if (p != NULL) 3523 { 3524 WCHAR *wn; 3525 3526 wn = enc_to_utf16(fname, NULL); 3527 if (wn == NULL) 3528 return NULL; 3529 3530 // Try to retrieve the entire security descriptor. 3531 err = GetNamedSecurityInfoW( 3532 wn, // Abstract filename 3533 SE_FILE_OBJECT, // File Object 3534 OWNER_SECURITY_INFORMATION | 3535 GROUP_SECURITY_INFORMATION | 3536 DACL_SECURITY_INFORMATION | 3537 SACL_SECURITY_INFORMATION, 3538 &p->pSidOwner, // Ownership information. 3539 &p->pSidGroup, // Group membership. 3540 &p->pDacl, // Discretionary information. 3541 &p->pSacl, // For auditing purposes. 3542 &p->pSecurityDescriptor); 3543 if (err == ERROR_ACCESS_DENIED || 3544 err == ERROR_PRIVILEGE_NOT_HELD) 3545 { 3546 // Retrieve only DACL. 3547 (void)GetNamedSecurityInfoW( 3548 wn, 3549 SE_FILE_OBJECT, 3550 DACL_SECURITY_INFORMATION, 3551 NULL, 3552 NULL, 3553 &p->pDacl, 3554 NULL, 3555 &p->pSecurityDescriptor); 3556 } 3557 if (p->pSecurityDescriptor == NULL) 3558 { 3559 mch_free_acl((vim_acl_T)p); 3560 p = NULL; 3561 } 3562 vim_free(wn); 3563 } 3564 3565 return (vim_acl_T)p; 3566 #endif 3567 } 3568 3569 #ifdef HAVE_ACL 3570 /* 3571 * Check if "acl" contains inherited ACE. 3572 */ 3573 static BOOL 3574 is_acl_inherited(PACL acl) 3575 { 3576 DWORD i; 3577 ACL_SIZE_INFORMATION acl_info; 3578 PACCESS_ALLOWED_ACE ace; 3579 3580 acl_info.AceCount = 0; 3581 GetAclInformation(acl, &acl_info, sizeof(acl_info), AclSizeInformation); 3582 for (i = 0; i < acl_info.AceCount; i++) 3583 { 3584 GetAce(acl, i, (LPVOID *)&ace); 3585 if (ace->Header.AceFlags & INHERITED_ACE) 3586 return TRUE; 3587 } 3588 return FALSE; 3589 } 3590 #endif 3591 3592 /* 3593 * Set the ACL of file "fname" to "acl" (unless it's NULL). 3594 * Errors are ignored. 3595 * This must only be called with "acl" equal to what mch_get_acl() returned. 3596 */ 3597 void 3598 mch_set_acl(char_u *fname, vim_acl_T acl) 3599 { 3600 #ifdef HAVE_ACL 3601 struct my_acl *p = (struct my_acl *)acl; 3602 SECURITY_INFORMATION sec_info = 0; 3603 WCHAR *wn; 3604 3605 if (p == NULL) 3606 return; 3607 3608 wn = enc_to_utf16(fname, NULL); 3609 if (wn == NULL) 3610 return; 3611 3612 // Set security flags 3613 if (p->pSidOwner) 3614 sec_info |= OWNER_SECURITY_INFORMATION; 3615 if (p->pSidGroup) 3616 sec_info |= GROUP_SECURITY_INFORMATION; 3617 if (p->pDacl) 3618 { 3619 sec_info |= DACL_SECURITY_INFORMATION; 3620 // Do not inherit its parent's DACL. 3621 // If the DACL is inherited, Cygwin permissions would be changed. 3622 if (!is_acl_inherited(p->pDacl)) 3623 sec_info |= PROTECTED_DACL_SECURITY_INFORMATION; 3624 } 3625 if (p->pSacl) 3626 sec_info |= SACL_SECURITY_INFORMATION; 3627 3628 (void)SetNamedSecurityInfoW( 3629 wn, // Abstract filename 3630 SE_FILE_OBJECT, // File Object 3631 sec_info, 3632 p->pSidOwner, // Ownership information. 3633 p->pSidGroup, // Group membership. 3634 p->pDacl, // Discretionary information. 3635 p->pSacl // For auditing purposes. 3636 ); 3637 vim_free(wn); 3638 #endif 3639 } 3640 3641 void 3642 mch_free_acl(vim_acl_T acl) 3643 { 3644 #ifdef HAVE_ACL 3645 struct my_acl *p = (struct my_acl *)acl; 3646 3647 if (p != NULL) 3648 { 3649 LocalFree(p->pSecurityDescriptor); // Free the memory just in case 3650 vim_free(p); 3651 } 3652 #endif 3653 } 3654 3655 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 3656 3657 /* 3658 * handler for ctrl-break, ctrl-c interrupts, and fatal events. 3659 */ 3660 static BOOL WINAPI 3661 handler_routine( 3662 DWORD dwCtrlType) 3663 { 3664 INPUT_RECORD ir; 3665 DWORD out; 3666 3667 switch (dwCtrlType) 3668 { 3669 case CTRL_C_EVENT: 3670 if (ctrl_c_interrupts) 3671 g_fCtrlCPressed = TRUE; 3672 return TRUE; 3673 3674 case CTRL_BREAK_EVENT: 3675 g_fCBrkPressed = TRUE; 3676 ctrl_break_was_pressed = TRUE; 3677 // ReadConsoleInput is blocking, send a key event to continue. 3678 ir.EventType = KEY_EVENT; 3679 ir.Event.KeyEvent.bKeyDown = TRUE; 3680 ir.Event.KeyEvent.wRepeatCount = 1; 3681 ir.Event.KeyEvent.wVirtualKeyCode = VK_CANCEL; 3682 ir.Event.KeyEvent.wVirtualScanCode = 0; 3683 ir.Event.KeyEvent.dwControlKeyState = 0; 3684 ir.Event.KeyEvent.uChar.UnicodeChar = 0; 3685 WriteConsoleInput(g_hConIn, &ir, 1, &out); 3686 return TRUE; 3687 3688 // fatal events: shut down gracefully 3689 case CTRL_CLOSE_EVENT: 3690 case CTRL_LOGOFF_EVENT: 3691 case CTRL_SHUTDOWN_EVENT: 3692 windgoto((int)Rows - 1, 0); 3693 g_fForceExit = TRUE; 3694 3695 vim_snprintf((char *)IObuff, IOSIZE, _("Vim: Caught %s event\n"), 3696 (dwCtrlType == CTRL_CLOSE_EVENT 3697 ? _("close") 3698 : dwCtrlType == CTRL_LOGOFF_EVENT 3699 ? _("logoff") 3700 : _("shutdown"))); 3701 # ifdef DEBUG 3702 OutputDebugString(IObuff); 3703 # endif 3704 3705 preserve_exit(); // output IObuff, preserve files and exit 3706 3707 return TRUE; // not reached 3708 3709 default: 3710 return FALSE; 3711 } 3712 } 3713 3714 3715 /* 3716 * set the tty in (raw) ? "raw" : "cooked" mode 3717 */ 3718 void 3719 mch_settmode(tmode_T tmode) 3720 { 3721 DWORD cmodein; 3722 DWORD cmodeout; 3723 BOOL bEnableHandler; 3724 3725 # ifdef VIMDLL 3726 if (gui.in_use) 3727 return; 3728 # endif 3729 GetConsoleMode(g_hConIn, &cmodein); 3730 GetConsoleMode(g_hConOut, &cmodeout); 3731 if (tmode == TMODE_RAW) 3732 { 3733 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | 3734 ENABLE_ECHO_INPUT); 3735 if (g_fMouseActive) 3736 cmodein |= ENABLE_MOUSE_INPUT; 3737 cmodeout &= ~( 3738 # ifdef FEAT_TERMGUICOLORS 3739 // Do not turn off the ENABLE_PROCESSED_OUTPUT flag when using 3740 // VTP. 3741 ((vtp_working) ? 0 : ENABLE_PROCESSED_OUTPUT) | 3742 # else 3743 ENABLE_PROCESSED_OUTPUT | 3744 # endif 3745 ENABLE_WRAP_AT_EOL_OUTPUT); 3746 bEnableHandler = TRUE; 3747 } 3748 else // cooked 3749 { 3750 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | 3751 ENABLE_ECHO_INPUT); 3752 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); 3753 bEnableHandler = FALSE; 3754 } 3755 SetConsoleMode(g_hConIn, cmodein); 3756 SetConsoleMode(g_hConOut, cmodeout); 3757 SetConsoleCtrlHandler(handler_routine, bEnableHandler); 3758 3759 # ifdef MCH_WRITE_DUMP 3760 if (fdDump) 3761 { 3762 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n", 3763 tmode == TMODE_RAW ? "raw" : 3764 tmode == TMODE_COOK ? "cooked" : "normal", 3765 cmodein, cmodeout); 3766 fflush(fdDump); 3767 } 3768 # endif 3769 } 3770 3771 3772 /* 3773 * Get the size of the current window in `Rows' and `Columns' 3774 * Return OK when size could be determined, FAIL otherwise. 3775 */ 3776 int 3777 mch_get_shellsize(void) 3778 { 3779 CONSOLE_SCREEN_BUFFER_INFO csbi; 3780 3781 # ifdef VIMDLL 3782 if (gui.in_use) 3783 return OK; 3784 # endif 3785 if (!g_fTermcapMode && g_cbTermcap.IsValid) 3786 { 3787 /* 3788 * For some reason, we are trying to get the screen dimensions 3789 * even though we are not in termcap mode. The 'Rows' and 'Columns' 3790 * variables are really intended to mean the size of Vim screen 3791 * while in termcap mode. 3792 */ 3793 Rows = g_cbTermcap.Info.dwSize.Y; 3794 Columns = g_cbTermcap.Info.dwSize.X; 3795 } 3796 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 3797 { 3798 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; 3799 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1; 3800 } 3801 else 3802 { 3803 Rows = 25; 3804 Columns = 80; 3805 } 3806 return OK; 3807 } 3808 3809 /* 3810 * Resize console buffer to 'COORD' 3811 */ 3812 static void 3813 ResizeConBuf( 3814 HANDLE hConsole, 3815 COORD coordScreen) 3816 { 3817 if (!SetConsoleScreenBufferSize(hConsole, coordScreen)) 3818 { 3819 # ifdef MCH_WRITE_DUMP 3820 if (fdDump) 3821 { 3822 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n", 3823 GetLastError()); 3824 fflush(fdDump); 3825 } 3826 # endif 3827 } 3828 } 3829 3830 /* 3831 * Resize console window size to 'srWindowRect' 3832 */ 3833 static void 3834 ResizeWindow( 3835 HANDLE hConsole, 3836 SMALL_RECT srWindowRect) 3837 { 3838 if (!SetConsoleWindowInfo(hConsole, TRUE, &srWindowRect)) 3839 { 3840 # ifdef MCH_WRITE_DUMP 3841 if (fdDump) 3842 { 3843 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n", 3844 GetLastError()); 3845 fflush(fdDump); 3846 } 3847 # endif 3848 } 3849 } 3850 3851 /* 3852 * Set a console window to `xSize' * `ySize' 3853 */ 3854 static void 3855 ResizeConBufAndWindow( 3856 HANDLE hConsole, 3857 int xSize, 3858 int ySize) 3859 { 3860 CONSOLE_SCREEN_BUFFER_INFO csbi; // hold current console buffer info 3861 SMALL_RECT srWindowRect; // hold the new console size 3862 COORD coordScreen; 3863 COORD cursor; 3864 static int resized = FALSE; 3865 3866 # ifdef MCH_WRITE_DUMP 3867 if (fdDump) 3868 { 3869 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize); 3870 fflush(fdDump); 3871 } 3872 # endif 3873 3874 // get the largest size we can size the console window to 3875 coordScreen = GetLargestConsoleWindowSize(hConsole); 3876 3877 // define the new console window size and scroll position 3878 srWindowRect.Left = srWindowRect.Top = (SHORT) 0; 3879 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1); 3880 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1); 3881 3882 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 3883 { 3884 int sx, sy; 3885 3886 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1; 3887 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; 3888 if (sy < ySize || sx < xSize) 3889 { 3890 /* 3891 * Increasing number of lines/columns, do buffer first. 3892 * Use the maximal size in x and y direction. 3893 */ 3894 if (sy < ySize) 3895 coordScreen.Y = ySize; 3896 else 3897 coordScreen.Y = sy; 3898 if (sx < xSize) 3899 coordScreen.X = xSize; 3900 else 3901 coordScreen.X = sx; 3902 SetConsoleScreenBufferSize(hConsole, coordScreen); 3903 } 3904 } 3905 3906 // define the new console buffer size 3907 coordScreen.X = xSize; 3908 coordScreen.Y = ySize; 3909 3910 // In the new console call API, only the first time in reverse order 3911 if (!vtp_working || resized) 3912 { 3913 ResizeWindow(hConsole, srWindowRect); 3914 ResizeConBuf(hConsole, coordScreen); 3915 } 3916 else 3917 { 3918 // Workaround for a Windows 10 bug 3919 cursor.X = srWindowRect.Left; 3920 cursor.Y = srWindowRect.Top; 3921 SetConsoleCursorPosition(hConsole, cursor); 3922 3923 ResizeConBuf(hConsole, coordScreen); 3924 ResizeWindow(hConsole, srWindowRect); 3925 resized = TRUE; 3926 } 3927 } 3928 3929 3930 /* 3931 * Set the console window to `Rows' * `Columns' 3932 */ 3933 void 3934 mch_set_shellsize(void) 3935 { 3936 COORD coordScreen; 3937 3938 # ifdef VIMDLL 3939 if (gui.in_use) 3940 return; 3941 # endif 3942 // Don't change window size while still starting up 3943 if (suppress_winsize != 0) 3944 { 3945 suppress_winsize = 2; 3946 return; 3947 } 3948 3949 if (term_console) 3950 { 3951 coordScreen = GetLargestConsoleWindowSize(g_hConOut); 3952 3953 // Clamp Rows and Columns to reasonable values 3954 if (Rows > coordScreen.Y) 3955 Rows = coordScreen.Y; 3956 if (Columns > coordScreen.X) 3957 Columns = coordScreen.X; 3958 3959 ResizeConBufAndWindow(g_hConOut, Columns, Rows); 3960 } 3961 } 3962 3963 /* 3964 * Rows and/or Columns has changed. 3965 */ 3966 void 3967 mch_new_shellsize(void) 3968 { 3969 # ifdef VIMDLL 3970 if (gui.in_use) 3971 return; 3972 # endif 3973 set_scroll_region(0, 0, Columns - 1, Rows - 1); 3974 } 3975 3976 3977 /* 3978 * Called when started up, to set the winsize that was delayed. 3979 */ 3980 void 3981 mch_set_winsize_now(void) 3982 { 3983 if (suppress_winsize == 2) 3984 { 3985 suppress_winsize = 0; 3986 mch_set_shellsize(); 3987 shell_resized(); 3988 } 3989 suppress_winsize = 0; 3990 } 3991 #endif // FEAT_GUI_MSWIN 3992 3993 static BOOL 3994 vim_create_process( 3995 char *cmd, 3996 BOOL inherit_handles, 3997 DWORD flags, 3998 STARTUPINFO *si, 3999 PROCESS_INFORMATION *pi, 4000 LPVOID *env, 4001 char *cwd) 4002 { 4003 BOOL ret = FALSE; 4004 WCHAR *wcmd, *wcwd = NULL; 4005 4006 wcmd = enc_to_utf16((char_u *)cmd, NULL); 4007 if (wcmd == NULL) 4008 return FALSE; 4009 if (cwd != NULL) 4010 { 4011 wcwd = enc_to_utf16((char_u *)cwd, NULL); 4012 if (wcwd == NULL) 4013 goto theend; 4014 } 4015 4016 ret = CreateProcessW( 4017 NULL, // Executable name 4018 wcmd, // Command to execute 4019 NULL, // Process security attributes 4020 NULL, // Thread security attributes 4021 inherit_handles, // Inherit handles 4022 flags, // Creation flags 4023 env, // Environment 4024 wcwd, // Current directory 4025 (LPSTARTUPINFOW)si, // Startup information 4026 pi); // Process information 4027 theend: 4028 vim_free(wcmd); 4029 vim_free(wcwd); 4030 return ret; 4031 } 4032 4033 4034 static HINSTANCE 4035 vim_shell_execute( 4036 char *cmd, 4037 INT n_show_cmd) 4038 { 4039 HINSTANCE ret; 4040 WCHAR *wcmd; 4041 4042 wcmd = enc_to_utf16((char_u *)cmd, NULL); 4043 if (wcmd == NULL) 4044 return (HINSTANCE) 0; 4045 4046 ret = ShellExecuteW(NULL, NULL, wcmd, NULL, NULL, n_show_cmd); 4047 vim_free(wcmd); 4048 return ret; 4049 } 4050 4051 4052 #if defined(FEAT_GUI_MSWIN) || defined(PROTO) 4053 4054 /* 4055 * Specialised version of system() for Win32 GUI mode. 4056 * This version proceeds as follows: 4057 * 1. Create a console window for use by the subprocess 4058 * 2. Run the subprocess (it gets the allocated console by default) 4059 * 3. Wait for the subprocess to terminate and get its exit code 4060 * 4. Prompt the user to press a key to close the console window 4061 */ 4062 static int 4063 mch_system_classic(char *cmd, int options) 4064 { 4065 STARTUPINFO si; 4066 PROCESS_INFORMATION pi; 4067 DWORD ret = 0; 4068 HWND hwnd = GetFocus(); 4069 4070 si.cb = sizeof(si); 4071 si.lpReserved = NULL; 4072 si.lpDesktop = NULL; 4073 si.lpTitle = NULL; 4074 si.dwFlags = STARTF_USESHOWWINDOW; 4075 /* 4076 * It's nicer to run a filter command in a minimized window. 4077 * Don't activate the window to keep focus on Vim. 4078 */ 4079 if (options & SHELL_DOOUT) 4080 si.wShowWindow = SW_SHOWMINNOACTIVE; 4081 else 4082 si.wShowWindow = SW_SHOWNORMAL; 4083 si.cbReserved2 = 0; 4084 si.lpReserved2 = NULL; 4085 4086 // Now, run the command 4087 vim_create_process(cmd, FALSE, 4088 CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_CONSOLE, 4089 &si, &pi, NULL, NULL); 4090 4091 // Wait for the command to terminate before continuing 4092 { 4093 # ifdef FEAT_GUI 4094 int delay = 1; 4095 4096 // Keep updating the window while waiting for the shell to finish. 4097 for (;;) 4098 { 4099 MSG msg; 4100 4101 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) 4102 { 4103 TranslateMessage(&msg); 4104 pDispatchMessage(&msg); 4105 delay = 1; 4106 continue; 4107 } 4108 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) 4109 break; 4110 4111 // We start waiting for a very short time and then increase it, so 4112 // that we respond quickly when the process is quick, and don't 4113 // consume too much overhead when it's slow. 4114 if (delay < 50) 4115 delay += 10; 4116 } 4117 # else 4118 WaitForSingleObject(pi.hProcess, INFINITE); 4119 # endif 4120 4121 // Get the command exit code 4122 GetExitCodeProcess(pi.hProcess, &ret); 4123 } 4124 4125 // Close the handles to the subprocess, so that it goes away 4126 CloseHandle(pi.hThread); 4127 CloseHandle(pi.hProcess); 4128 4129 // Try to get input focus back. Doesn't always work though. 4130 PostMessage(hwnd, WM_SETFOCUS, 0, 0); 4131 4132 return ret; 4133 } 4134 4135 /* 4136 * Thread launched by the gui to send the current buffer data to the 4137 * process. This way avoid to hang up vim totally if the children 4138 * process take a long time to process the lines. 4139 */ 4140 static unsigned int __stdcall 4141 sub_process_writer(LPVOID param) 4142 { 4143 HANDLE g_hChildStd_IN_Wr = param; 4144 linenr_T lnum = curbuf->b_op_start.lnum; 4145 DWORD len = 0; 4146 DWORD l; 4147 char_u *lp = ml_get(lnum); 4148 char_u *s; 4149 int written = 0; 4150 4151 for (;;) 4152 { 4153 l = (DWORD)STRLEN(lp + written); 4154 if (l == 0) 4155 len = 0; 4156 else if (lp[written] == NL) 4157 { 4158 // NL -> NUL translation 4159 WriteFile(g_hChildStd_IN_Wr, "", 1, &len, NULL); 4160 } 4161 else 4162 { 4163 s = vim_strchr(lp + written, NL); 4164 WriteFile(g_hChildStd_IN_Wr, (char *)lp + written, 4165 s == NULL ? l : (DWORD)(s - (lp + written)), 4166 &len, NULL); 4167 } 4168 if (len == (int)l) 4169 { 4170 // Finished a line, add a NL, unless this line should not have 4171 // one. 4172 if (lnum != curbuf->b_op_end.lnum 4173 || (!curbuf->b_p_bin 4174 && curbuf->b_p_fixeol) 4175 || (lnum != curbuf->b_no_eol_lnum 4176 && (lnum != curbuf->b_ml.ml_line_count 4177 || curbuf->b_p_eol))) 4178 { 4179 WriteFile(g_hChildStd_IN_Wr, "\n", 1, 4180 (LPDWORD)&vim_ignored, NULL); 4181 } 4182 4183 ++lnum; 4184 if (lnum > curbuf->b_op_end.lnum) 4185 break; 4186 4187 lp = ml_get(lnum); 4188 written = 0; 4189 } 4190 else if (len > 0) 4191 written += len; 4192 } 4193 4194 // finished all the lines, close pipe 4195 CloseHandle(g_hChildStd_IN_Wr); 4196 return 0; 4197 } 4198 4199 4200 # define BUFLEN 100 // length for buffer, stolen from unix version 4201 4202 /* 4203 * This function read from the children's stdout and write the 4204 * data on screen or in the buffer accordingly. 4205 */ 4206 static void 4207 dump_pipe(int options, 4208 HANDLE g_hChildStd_OUT_Rd, 4209 garray_T *ga, 4210 char_u buffer[], 4211 DWORD *buffer_off) 4212 { 4213 DWORD availableBytes = 0; 4214 DWORD i; 4215 int ret; 4216 DWORD len; 4217 DWORD toRead; 4218 int repeatCount; 4219 4220 // we query the pipe to see if there is any data to read 4221 // to avoid to perform a blocking read 4222 ret = PeekNamedPipe(g_hChildStd_OUT_Rd, // pipe to query 4223 NULL, // optional buffer 4224 0, // buffer size 4225 NULL, // number of read bytes 4226 &availableBytes, // available bytes total 4227 NULL); // byteLeft 4228 4229 repeatCount = 0; 4230 // We got real data in the pipe, read it 4231 while (ret != 0 && availableBytes > 0) 4232 { 4233 repeatCount++; 4234 toRead = (DWORD)(BUFLEN - *buffer_off); 4235 toRead = availableBytes < toRead ? availableBytes : toRead; 4236 ReadFile(g_hChildStd_OUT_Rd, buffer + *buffer_off, toRead , &len, NULL); 4237 4238 // If we haven't read anything, there is a problem 4239 if (len == 0) 4240 break; 4241 4242 availableBytes -= len; 4243 4244 if (options & SHELL_READ) 4245 { 4246 // Do NUL -> NL translation, append NL separated 4247 // lines to the current buffer. 4248 for (i = 0; i < len; ++i) 4249 { 4250 if (buffer[i] == NL) 4251 append_ga_line(ga); 4252 else if (buffer[i] == NUL) 4253 ga_append(ga, NL); 4254 else 4255 ga_append(ga, buffer[i]); 4256 } 4257 } 4258 else if (has_mbyte) 4259 { 4260 int l; 4261 int c; 4262 char_u *p; 4263 4264 len += *buffer_off; 4265 buffer[len] = NUL; 4266 4267 // Check if the last character in buffer[] is 4268 // incomplete, keep these bytes for the next 4269 // round. 4270 for (p = buffer; p < buffer + len; p += l) 4271 { 4272 l = MB_CPTR2LEN(p); 4273 if (l == 0) 4274 l = 1; // NUL byte? 4275 else if (MB_BYTE2LEN(*p) != l) 4276 break; 4277 } 4278 if (p == buffer) // no complete character 4279 { 4280 // avoid getting stuck at an illegal byte 4281 if (len >= 12) 4282 ++p; 4283 else 4284 { 4285 *buffer_off = len; 4286 return; 4287 } 4288 } 4289 c = *p; 4290 *p = NUL; 4291 msg_puts((char *)buffer); 4292 if (p < buffer + len) 4293 { 4294 *p = c; 4295 *buffer_off = (DWORD)((buffer + len) - p); 4296 mch_memmove(buffer, p, *buffer_off); 4297 return; 4298 } 4299 *buffer_off = 0; 4300 } 4301 else 4302 { 4303 buffer[len] = NUL; 4304 msg_puts((char *)buffer); 4305 } 4306 4307 windgoto(msg_row, msg_col); 4308 cursor_on(); 4309 out_flush(); 4310 } 4311 } 4312 4313 /* 4314 * Version of system to use for windows NT > 5.0 (Win2K), use pipe 4315 * for communication and doesn't open any new window. 4316 */ 4317 static int 4318 mch_system_piped(char *cmd, int options) 4319 { 4320 STARTUPINFO si; 4321 PROCESS_INFORMATION pi; 4322 DWORD ret = 0; 4323 4324 HANDLE g_hChildStd_IN_Rd = NULL; 4325 HANDLE g_hChildStd_IN_Wr = NULL; 4326 HANDLE g_hChildStd_OUT_Rd = NULL; 4327 HANDLE g_hChildStd_OUT_Wr = NULL; 4328 4329 char_u buffer[BUFLEN + 1]; // reading buffer + size 4330 DWORD len; 4331 4332 // buffer used to receive keys 4333 char_u ta_buf[BUFLEN + 1]; // TypeAHead 4334 int ta_len = 0; // valid bytes in ta_buf[] 4335 4336 DWORD i; 4337 int noread_cnt = 0; 4338 garray_T ga; 4339 int delay = 1; 4340 DWORD buffer_off = 0; // valid bytes in buffer[] 4341 char *p = NULL; 4342 4343 SECURITY_ATTRIBUTES saAttr; 4344 4345 // Set the bInheritHandle flag so pipe handles are inherited. 4346 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); 4347 saAttr.bInheritHandle = TRUE; 4348 saAttr.lpSecurityDescriptor = NULL; 4349 4350 if ( ! CreatePipe(&g_hChildStd_OUT_Rd, &g_hChildStd_OUT_Wr, &saAttr, 0) 4351 // Ensure the read handle to the pipe for STDOUT is not inherited. 4352 || ! SetHandleInformation(g_hChildStd_OUT_Rd, HANDLE_FLAG_INHERIT, 0) 4353 // Create a pipe for the child process's STDIN. 4354 || ! CreatePipe(&g_hChildStd_IN_Rd, &g_hChildStd_IN_Wr, &saAttr, 0) 4355 // Ensure the write handle to the pipe for STDIN is not inherited. 4356 || ! SetHandleInformation(g_hChildStd_IN_Wr, HANDLE_FLAG_INHERIT, 0) ) 4357 { 4358 CloseHandle(g_hChildStd_IN_Rd); 4359 CloseHandle(g_hChildStd_IN_Wr); 4360 CloseHandle(g_hChildStd_OUT_Rd); 4361 CloseHandle(g_hChildStd_OUT_Wr); 4362 msg_puts(_("\nCannot create pipes\n")); 4363 } 4364 4365 si.cb = sizeof(si); 4366 si.lpReserved = NULL; 4367 si.lpDesktop = NULL; 4368 si.lpTitle = NULL; 4369 si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES; 4370 4371 // set-up our file redirection 4372 si.hStdError = g_hChildStd_OUT_Wr; 4373 si.hStdOutput = g_hChildStd_OUT_Wr; 4374 si.hStdInput = g_hChildStd_IN_Rd; 4375 si.wShowWindow = SW_HIDE; 4376 si.cbReserved2 = 0; 4377 si.lpReserved2 = NULL; 4378 4379 if (options & SHELL_READ) 4380 ga_init2(&ga, 1, BUFLEN); 4381 4382 if (cmd != NULL) 4383 { 4384 p = (char *)vim_strsave((char_u *)cmd); 4385 if (p != NULL) 4386 unescape_shellxquote((char_u *)p, p_sxe); 4387 else 4388 p = cmd; 4389 } 4390 4391 // Now, run the command. 4392 // About "Inherit handles" being TRUE: this command can be litigious, 4393 // handle inheritance was deactivated for pending temp file, but, if we 4394 // deactivate it, the pipes don't work for some reason. 4395 vim_create_process(p, TRUE, CREATE_DEFAULT_ERROR_MODE, 4396 &si, &pi, NULL, NULL); 4397 4398 if (p != cmd) 4399 vim_free(p); 4400 4401 // Close our unused side of the pipes 4402 CloseHandle(g_hChildStd_IN_Rd); 4403 CloseHandle(g_hChildStd_OUT_Wr); 4404 4405 if (options & SHELL_WRITE) 4406 { 4407 HANDLE thread = (HANDLE) 4408 _beginthreadex(NULL, // security attributes 4409 0, // default stack size 4410 sub_process_writer, // function to be executed 4411 g_hChildStd_IN_Wr, // parameter 4412 0, // creation flag, start immediately 4413 NULL); // we don't care about thread id 4414 CloseHandle(thread); 4415 g_hChildStd_IN_Wr = NULL; 4416 } 4417 4418 // Keep updating the window while waiting for the shell to finish. 4419 for (;;) 4420 { 4421 MSG msg; 4422 4423 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) 4424 { 4425 TranslateMessage(&msg); 4426 pDispatchMessage(&msg); 4427 } 4428 4429 // write pipe information in the window 4430 if ((options & (SHELL_READ|SHELL_WRITE)) 4431 # ifdef FEAT_GUI 4432 || gui.in_use 4433 # endif 4434 ) 4435 { 4436 len = 0; 4437 if (!(options & SHELL_EXPAND) 4438 && ((options & 4439 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) 4440 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) 4441 # ifdef FEAT_GUI 4442 || gui.in_use 4443 # endif 4444 ) 4445 && (ta_len > 0 || noread_cnt > 4)) 4446 { 4447 if (ta_len == 0) 4448 { 4449 // Get extra characters when we don't have any. Reset the 4450 // counter and timer. 4451 noread_cnt = 0; 4452 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); 4453 } 4454 if (ta_len > 0 || len > 0) 4455 { 4456 /* 4457 * For pipes: Check for CTRL-C: send interrupt signal to 4458 * child. Check for CTRL-D: EOF, close pipe to child. 4459 */ 4460 if (len == 1 && cmd != NULL) 4461 { 4462 if (ta_buf[ta_len] == Ctrl_C) 4463 { 4464 // Learn what exit code is expected, for 4465 // now put 9 as SIGKILL 4466 TerminateProcess(pi.hProcess, 9); 4467 } 4468 if (ta_buf[ta_len] == Ctrl_D) 4469 { 4470 CloseHandle(g_hChildStd_IN_Wr); 4471 g_hChildStd_IN_Wr = NULL; 4472 } 4473 } 4474 4475 term_replace_bs_del_keycode(ta_buf, ta_len, len); 4476 4477 /* 4478 * For pipes: echo the typed characters. For a pty this 4479 * does not seem to work. 4480 */ 4481 for (i = ta_len; i < ta_len + len; ++i) 4482 { 4483 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') 4484 msg_putchar(ta_buf[i]); 4485 else if (has_mbyte) 4486 { 4487 int l = (*mb_ptr2len)(ta_buf + i); 4488 4489 msg_outtrans_len(ta_buf + i, l); 4490 i += l - 1; 4491 } 4492 else 4493 msg_outtrans_len(ta_buf + i, 1); 4494 } 4495 windgoto(msg_row, msg_col); 4496 out_flush(); 4497 4498 ta_len += len; 4499 4500 /* 4501 * Write the characters to the child, unless EOF has been 4502 * typed for pipes. Write one character at a time, to 4503 * avoid losing too much typeahead. When writing buffer 4504 * lines, drop the typed characters (only check for 4505 * CTRL-C). 4506 */ 4507 if (options & SHELL_WRITE) 4508 ta_len = 0; 4509 else if (g_hChildStd_IN_Wr != NULL) 4510 { 4511 WriteFile(g_hChildStd_IN_Wr, (char*)ta_buf, 4512 1, &len, NULL); 4513 // if we are typing in, we want to keep things reactive 4514 delay = 1; 4515 if (len > 0) 4516 { 4517 ta_len -= len; 4518 mch_memmove(ta_buf, ta_buf + len, ta_len); 4519 } 4520 } 4521 } 4522 } 4523 } 4524 4525 if (ta_len) 4526 ui_inchar_undo(ta_buf, ta_len); 4527 4528 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) 4529 { 4530 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); 4531 break; 4532 } 4533 4534 ++noread_cnt; 4535 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); 4536 4537 // We start waiting for a very short time and then increase it, so 4538 // that we respond quickly when the process is quick, and don't 4539 // consume too much overhead when it's slow. 4540 if (delay < 50) 4541 delay += 10; 4542 } 4543 4544 // Close the pipe 4545 CloseHandle(g_hChildStd_OUT_Rd); 4546 if (g_hChildStd_IN_Wr != NULL) 4547 CloseHandle(g_hChildStd_IN_Wr); 4548 4549 WaitForSingleObject(pi.hProcess, INFINITE); 4550 4551 // Get the command exit code 4552 GetExitCodeProcess(pi.hProcess, &ret); 4553 4554 if (options & SHELL_READ) 4555 { 4556 if (ga.ga_len > 0) 4557 { 4558 append_ga_line(&ga); 4559 // remember that the NL was missing 4560 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; 4561 } 4562 else 4563 curbuf->b_no_eol_lnum = 0; 4564 ga_clear(&ga); 4565 } 4566 4567 // Close the handles to the subprocess, so that it goes away 4568 CloseHandle(pi.hThread); 4569 CloseHandle(pi.hProcess); 4570 4571 return ret; 4572 } 4573 4574 static int 4575 mch_system_g(char *cmd, int options) 4576 { 4577 // if we can pipe and the shelltemp option is off 4578 if (!p_stmp) 4579 return mch_system_piped(cmd, options); 4580 else 4581 return mch_system_classic(cmd, options); 4582 } 4583 #endif 4584 4585 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 4586 static int 4587 mch_system_c(char *cmd, int options UNUSED) 4588 { 4589 int ret; 4590 WCHAR *wcmd; 4591 char_u *buf; 4592 size_t len; 4593 4594 // If the command starts and ends with double quotes, enclose the command 4595 // in parentheses. 4596 len = STRLEN(cmd); 4597 if (len >= 2 && cmd[0] == '"' && cmd[len - 1] == '"') 4598 { 4599 len += 3; 4600 buf = alloc(len); 4601 if (buf == NULL) 4602 return -1; 4603 vim_snprintf((char *)buf, len, "(%s)", cmd); 4604 wcmd = enc_to_utf16(buf, NULL); 4605 free(buf); 4606 } 4607 else 4608 wcmd = enc_to_utf16((char_u *)cmd, NULL); 4609 4610 if (wcmd == NULL) 4611 return -1; 4612 4613 ret = _wsystem(wcmd); 4614 vim_free(wcmd); 4615 return ret; 4616 } 4617 4618 #endif 4619 4620 static int 4621 mch_system(char *cmd, int options) 4622 { 4623 #ifdef VIMDLL 4624 if (gui.in_use || gui.starting) 4625 return mch_system_g(cmd, options); 4626 else 4627 return mch_system_c(cmd, options); 4628 #elif defined(FEAT_GUI_MSWIN) 4629 return mch_system_g(cmd, options); 4630 #else 4631 return mch_system_c(cmd, options); 4632 #endif 4633 } 4634 4635 #if defined(FEAT_GUI) && defined(FEAT_TERMINAL) 4636 /* 4637 * Use a terminal window to run a shell command in. 4638 */ 4639 static int 4640 mch_call_shell_terminal( 4641 char_u *cmd, 4642 int options UNUSED) // SHELL_*, see vim.h 4643 { 4644 jobopt_T opt; 4645 char_u *newcmd = NULL; 4646 typval_T argvar[2]; 4647 long_u cmdlen; 4648 int retval = -1; 4649 buf_T *buf; 4650 job_T *job; 4651 aco_save_T aco; 4652 oparg_T oa; // operator arguments 4653 4654 if (cmd == NULL) 4655 cmdlen = STRLEN(p_sh) + 1; 4656 else 4657 cmdlen = STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10; 4658 newcmd = alloc(cmdlen); 4659 if (newcmd == NULL) 4660 return 255; 4661 if (cmd == NULL) 4662 { 4663 STRCPY(newcmd, p_sh); 4664 ch_log(NULL, "starting terminal to run a shell"); 4665 } 4666 else 4667 { 4668 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", p_sh, p_shcf, cmd); 4669 ch_log(NULL, "starting terminal for system command '%s'", cmd); 4670 } 4671 4672 init_job_options(&opt); 4673 4674 argvar[0].v_type = VAR_STRING; 4675 argvar[0].vval.v_string = newcmd; 4676 argvar[1].v_type = VAR_UNKNOWN; 4677 buf = term_start(argvar, NULL, &opt, TERM_START_SYSTEM); 4678 if (buf == NULL) 4679 { 4680 vim_free(newcmd); 4681 return 255; 4682 } 4683 4684 job = term_getjob(buf->b_term); 4685 ++job->jv_refcount; 4686 4687 // Find a window to make "buf" curbuf. 4688 aucmd_prepbuf(&aco, buf); 4689 4690 clear_oparg(&oa); 4691 while (term_use_loop()) 4692 { 4693 if (oa.op_type == OP_NOP && oa.regname == NUL && !VIsual_active) 4694 { 4695 // If terminal_loop() returns OK we got a key that is handled 4696 // in Normal model. We don't do redrawing anyway. 4697 if (terminal_loop(TRUE) == OK) 4698 normal_cmd(&oa, TRUE); 4699 } 4700 else 4701 normal_cmd(&oa, TRUE); 4702 } 4703 retval = job->jv_exitval; 4704 ch_log(NULL, "system command finished"); 4705 4706 job_unref(job); 4707 4708 // restore curwin/curbuf and a few other things 4709 aucmd_restbuf(&aco); 4710 4711 wait_return(TRUE); 4712 do_buffer(DOBUF_WIPE, DOBUF_FIRST, FORWARD, buf->b_fnum, TRUE); 4713 4714 vim_free(newcmd); 4715 return retval; 4716 } 4717 #endif 4718 4719 /* 4720 * Either execute a command by calling the shell or start a new shell 4721 */ 4722 int 4723 mch_call_shell( 4724 char_u *cmd, 4725 int options) // SHELL_*, see vim.h 4726 { 4727 int x = 0; 4728 int tmode = cur_tmode; 4729 #ifdef FEAT_TITLE 4730 WCHAR szShellTitle[512]; 4731 4732 // Change the title to reflect that we are in a subshell. 4733 if (GetConsoleTitleW(szShellTitle, 4734 sizeof(szShellTitle)/sizeof(WCHAR) - 4) > 0) 4735 { 4736 if (cmd == NULL) 4737 wcscat(szShellTitle, L" :sh"); 4738 else 4739 { 4740 WCHAR *wn = enc_to_utf16((char_u *)cmd, NULL); 4741 4742 if (wn != NULL) 4743 { 4744 wcscat(szShellTitle, L" - !"); 4745 if ((wcslen(szShellTitle) + wcslen(wn) < 4746 sizeof(szShellTitle)/sizeof(WCHAR))) 4747 wcscat(szShellTitle, wn); 4748 SetConsoleTitleW(szShellTitle); 4749 vim_free(wn); 4750 } 4751 } 4752 } 4753 #endif 4754 4755 out_flush(); 4756 4757 #ifdef MCH_WRITE_DUMP 4758 if (fdDump) 4759 { 4760 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); 4761 fflush(fdDump); 4762 } 4763 #endif 4764 #if defined(FEAT_GUI) && defined(FEAT_TERMINAL) 4765 // TODO: make the terminal window work with input or output redirected. 4766 if ( 4767 # ifdef VIMDLL 4768 gui.in_use && 4769 # endif 4770 vim_strchr(p_go, GO_TERMINAL) != NULL 4771 && (options & (SHELL_FILTER|SHELL_DOOUT|SHELL_WRITE|SHELL_READ)) == 0) 4772 { 4773 char_u *cmdbase = cmd; 4774 4775 if (cmdbase != NULL) 4776 // Skip a leading quote and (. 4777 while (*cmdbase == '"' || *cmdbase == '(') 4778 ++cmdbase; 4779 4780 // Check the command does not begin with "start " 4781 if (cmdbase == NULL || STRNICMP(cmdbase, "start", 5) != 0 4782 || !VIM_ISWHITE(cmdbase[5])) 4783 { 4784 // Use a terminal window to run the command in. 4785 x = mch_call_shell_terminal(cmd, options); 4786 # ifdef FEAT_TITLE 4787 resettitle(); 4788 # endif 4789 return x; 4790 } 4791 } 4792 #endif 4793 4794 /* 4795 * Catch all deadly signals while running the external command, because a 4796 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. 4797 */ 4798 signal(SIGINT, SIG_IGN); 4799 #if defined(__GNUC__) && !defined(__MINGW32__) 4800 signal(SIGKILL, SIG_IGN); 4801 #else 4802 signal(SIGBREAK, SIG_IGN); 4803 #endif 4804 signal(SIGILL, SIG_IGN); 4805 signal(SIGFPE, SIG_IGN); 4806 signal(SIGSEGV, SIG_IGN); 4807 signal(SIGTERM, SIG_IGN); 4808 signal(SIGABRT, SIG_IGN); 4809 4810 if (options & SHELL_COOKED) 4811 settmode(TMODE_COOK); // set to normal mode 4812 4813 if (cmd == NULL) 4814 { 4815 x = mch_system((char *)p_sh, options); 4816 } 4817 else 4818 { 4819 // we use "command" or "cmd" to start the shell; slow but easy 4820 char_u *newcmd = NULL; 4821 char_u *cmdbase = cmd; 4822 long_u cmdlen; 4823 4824 // Skip a leading ", ( and "(. 4825 if (*cmdbase == '"' ) 4826 ++cmdbase; 4827 if (*cmdbase == '(') 4828 ++cmdbase; 4829 4830 if ((STRNICMP(cmdbase, "start", 5) == 0) && VIM_ISWHITE(cmdbase[5])) 4831 { 4832 STARTUPINFO si; 4833 PROCESS_INFORMATION pi; 4834 DWORD flags = CREATE_NEW_CONSOLE; 4835 INT n_show_cmd = SW_SHOWNORMAL; 4836 char_u *p; 4837 4838 ZeroMemory(&si, sizeof(si)); 4839 si.cb = sizeof(si); 4840 si.lpReserved = NULL; 4841 si.lpDesktop = NULL; 4842 si.lpTitle = NULL; 4843 si.dwFlags = 0; 4844 si.cbReserved2 = 0; 4845 si.lpReserved2 = NULL; 4846 4847 cmdbase = skipwhite(cmdbase + 5); 4848 if ((STRNICMP(cmdbase, "/min", 4) == 0) 4849 && VIM_ISWHITE(cmdbase[4])) 4850 { 4851 cmdbase = skipwhite(cmdbase + 4); 4852 si.dwFlags = STARTF_USESHOWWINDOW; 4853 si.wShowWindow = SW_SHOWMINNOACTIVE; 4854 n_show_cmd = SW_SHOWMINNOACTIVE; 4855 } 4856 else if ((STRNICMP(cmdbase, "/b", 2) == 0) 4857 && VIM_ISWHITE(cmdbase[2])) 4858 { 4859 cmdbase = skipwhite(cmdbase + 2); 4860 flags = CREATE_NO_WINDOW; 4861 si.dwFlags = STARTF_USESTDHANDLES; 4862 si.hStdInput = CreateFile("\\\\.\\NUL", // File name 4863 GENERIC_READ, // Access flags 4864 0, // Share flags 4865 NULL, // Security att. 4866 OPEN_EXISTING, // Open flags 4867 FILE_ATTRIBUTE_NORMAL, // File att. 4868 NULL); // Temp file 4869 si.hStdOutput = si.hStdInput; 4870 si.hStdError = si.hStdInput; 4871 } 4872 4873 // Remove a trailing ", ) and )" if they have a match 4874 // at the start of the command. 4875 if (cmdbase > cmd) 4876 { 4877 p = cmdbase + STRLEN(cmdbase); 4878 if (p > cmdbase && p[-1] == '"' && *cmd == '"') 4879 *--p = NUL; 4880 if (p > cmdbase && p[-1] == ')' 4881 && (*cmd =='(' || cmd[1] == '(')) 4882 *--p = NUL; 4883 } 4884 4885 newcmd = cmdbase; 4886 unescape_shellxquote(cmdbase, p_sxe); 4887 4888 /* 4889 * If creating new console, arguments are passed to the 4890 * 'cmd.exe' as-is. If it's not, arguments are not treated 4891 * correctly for current 'cmd.exe'. So unescape characters in 4892 * shellxescape except '|' for avoiding to be treated as 4893 * argument to them. Pass the arguments to sub-shell. 4894 */ 4895 if (flags != CREATE_NEW_CONSOLE) 4896 { 4897 char_u *subcmd; 4898 char_u *cmd_shell = mch_getenv("COMSPEC"); 4899 4900 if (cmd_shell == NULL || *cmd_shell == NUL) 4901 cmd_shell = (char_u *)default_shell(); 4902 4903 subcmd = vim_strsave_escaped_ext(cmdbase, 4904 (char_u *)"|", '^', FALSE); 4905 if (subcmd != NULL) 4906 { 4907 // make "cmd.exe /c arguments" 4908 cmdlen = STRLEN(cmd_shell) + STRLEN(subcmd) + 5; 4909 newcmd = alloc(cmdlen); 4910 if (newcmd != NULL) 4911 vim_snprintf((char *)newcmd, cmdlen, "%s /c %s", 4912 cmd_shell, subcmd); 4913 else 4914 newcmd = cmdbase; 4915 vim_free(subcmd); 4916 } 4917 } 4918 4919 /* 4920 * Now, start the command as a process, so that it doesn't 4921 * inherit our handles which causes unpleasant dangling swap 4922 * files if we exit before the spawned process 4923 */ 4924 if (vim_create_process((char *)newcmd, FALSE, flags, 4925 &si, &pi, NULL, NULL)) 4926 x = 0; 4927 else if (vim_shell_execute((char *)newcmd, n_show_cmd) 4928 > (HINSTANCE)32) 4929 x = 0; 4930 else 4931 { 4932 x = -1; 4933 #ifdef FEAT_GUI_MSWIN 4934 # ifdef VIMDLL 4935 if (gui.in_use) 4936 # endif 4937 emsg(_("E371: Command not found")); 4938 #endif 4939 } 4940 4941 if (newcmd != cmdbase) 4942 vim_free(newcmd); 4943 4944 if (si.dwFlags == STARTF_USESTDHANDLES && si.hStdInput != NULL) 4945 { 4946 // Close the handle to \\.\NUL created above. 4947 CloseHandle(si.hStdInput); 4948 } 4949 // Close the handles to the subprocess, so that it goes away 4950 CloseHandle(pi.hThread); 4951 CloseHandle(pi.hProcess); 4952 } 4953 else 4954 { 4955 cmdlen = 4956 #ifdef FEAT_GUI_MSWIN 4957 ((gui.in_use || gui.starting) ? 4958 (!s_dont_use_vimrun && p_stmp ? 4959 STRLEN(vimrun_path) : STRLEN(p_sh) + STRLEN(p_shcf)) 4960 : 0) + 4961 #endif 4962 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10; 4963 4964 newcmd = alloc(cmdlen); 4965 if (newcmd != NULL) 4966 { 4967 #if defined(FEAT_GUI_MSWIN) 4968 if ( 4969 # ifdef VIMDLL 4970 (gui.in_use || gui.starting) && 4971 # endif 4972 need_vimrun_warning) 4973 { 4974 char *msg = _("VIMRUN.EXE not found in your $PATH.\n" 4975 "External commands will not pause after completion.\n" 4976 "See :help win32-vimrun for more information."); 4977 char *title = _("Vim Warning"); 4978 WCHAR *wmsg = enc_to_utf16((char_u *)msg, NULL); 4979 WCHAR *wtitle = enc_to_utf16((char_u *)title, NULL); 4980 4981 if (wmsg != NULL && wtitle != NULL) 4982 MessageBoxW(NULL, wmsg, wtitle, MB_ICONWARNING); 4983 vim_free(wmsg); 4984 vim_free(wtitle); 4985 need_vimrun_warning = FALSE; 4986 } 4987 if ( 4988 # ifdef VIMDLL 4989 (gui.in_use || gui.starting) && 4990 # endif 4991 !s_dont_use_vimrun && p_stmp) 4992 // Use vimrun to execute the command. It opens a console 4993 // window, which can be closed without killing Vim. 4994 vim_snprintf((char *)newcmd, cmdlen, "%s%s%s %s %s", 4995 vimrun_path, 4996 (msg_silent != 0 || (options & SHELL_DOOUT)) 4997 ? "-s " : "", 4998 p_sh, p_shcf, cmd); 4999 else if ( 5000 # ifdef VIMDLL 5001 (gui.in_use || gui.starting) && 5002 # endif 5003 s_dont_use_vimrun && STRCMP(p_shcf, "/c") == 0) 5004 // workaround for the case that "vimrun" does not exist 5005 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s %s %s", 5006 p_sh, p_shcf, p_sh, p_shcf, cmd); 5007 else 5008 #endif 5009 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", 5010 p_sh, p_shcf, cmd); 5011 x = mch_system((char *)newcmd, options); 5012 vim_free(newcmd); 5013 } 5014 } 5015 } 5016 5017 if (tmode == TMODE_RAW) 5018 { 5019 // The shell may have messed with the mode, always set it. 5020 cur_tmode = TMODE_UNKNOWN; 5021 settmode(TMODE_RAW); // set to raw mode 5022 } 5023 5024 // Print the return value, unless "vimrun" was used. 5025 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent 5026 #if defined(FEAT_GUI_MSWIN) 5027 && ((gui.in_use || gui.starting) ? 5028 ((options & SHELL_DOOUT) || s_dont_use_vimrun || !p_stmp) : 1) 5029 #endif 5030 ) 5031 { 5032 smsg(_("shell returned %d"), x); 5033 msg_putchar('\n'); 5034 } 5035 #ifdef FEAT_TITLE 5036 resettitle(); 5037 #endif 5038 5039 signal(SIGINT, SIG_DFL); 5040 #if defined(__GNUC__) && !defined(__MINGW32__) 5041 signal(SIGKILL, SIG_DFL); 5042 #else 5043 signal(SIGBREAK, SIG_DFL); 5044 #endif 5045 signal(SIGILL, SIG_DFL); 5046 signal(SIGFPE, SIG_DFL); 5047 signal(SIGSEGV, SIG_DFL); 5048 signal(SIGTERM, SIG_DFL); 5049 signal(SIGABRT, SIG_DFL); 5050 5051 return x; 5052 } 5053 5054 #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) 5055 static HANDLE 5056 job_io_file_open( 5057 char_u *fname, 5058 DWORD dwDesiredAccess, 5059 DWORD dwShareMode, 5060 LPSECURITY_ATTRIBUTES lpSecurityAttributes, 5061 DWORD dwCreationDisposition, 5062 DWORD dwFlagsAndAttributes) 5063 { 5064 HANDLE h; 5065 WCHAR *wn; 5066 5067 wn = enc_to_utf16(fname, NULL); 5068 if (wn == NULL) 5069 return INVALID_HANDLE_VALUE; 5070 5071 h = CreateFileW(wn, dwDesiredAccess, dwShareMode, 5072 lpSecurityAttributes, dwCreationDisposition, 5073 dwFlagsAndAttributes, NULL); 5074 vim_free(wn); 5075 return h; 5076 } 5077 5078 /* 5079 * Turn the dictionary "env" into a NUL separated list that can be used as the 5080 * environment argument of vim_create_process(). 5081 */ 5082 void 5083 win32_build_env(dict_T *env, garray_T *gap, int is_terminal) 5084 { 5085 hashitem_T *hi; 5086 long_u todo = env != NULL ? env->dv_hashtab.ht_used : 0; 5087 LPVOID base = GetEnvironmentStringsW(); 5088 5089 // for last \0 5090 if (ga_grow(gap, 1) == FAIL) 5091 return; 5092 5093 if (env != NULL) 5094 { 5095 for (hi = env->dv_hashtab.ht_array; todo > 0; ++hi) 5096 { 5097 if (!HASHITEM_EMPTY(hi)) 5098 { 5099 typval_T *item = &dict_lookup(hi)->di_tv; 5100 WCHAR *wkey = enc_to_utf16((char_u *)hi->hi_key, NULL); 5101 WCHAR *wval = enc_to_utf16(tv_get_string(item), NULL); 5102 --todo; 5103 if (wkey != NULL && wval != NULL) 5104 { 5105 size_t n; 5106 size_t lkey = wcslen(wkey); 5107 size_t lval = wcslen(wval); 5108 5109 if (ga_grow(gap, (int)(lkey + lval + 2)) != OK) 5110 continue; 5111 for (n = 0; n < lkey; n++) 5112 *((WCHAR*)gap->ga_data + gap->ga_len++) = wkey[n]; 5113 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'='; 5114 for (n = 0; n < lval; n++) 5115 *((WCHAR*)gap->ga_data + gap->ga_len++) = wval[n]; 5116 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; 5117 } 5118 vim_free(wkey); 5119 vim_free(wval); 5120 } 5121 } 5122 } 5123 5124 if (base) 5125 { 5126 WCHAR *p = (WCHAR*) base; 5127 5128 // for last \0 5129 if (ga_grow(gap, 1) == FAIL) 5130 return; 5131 5132 while (*p != 0 || *(p + 1) != 0) 5133 { 5134 if (ga_grow(gap, 1) == OK) 5135 *((WCHAR*)gap->ga_data + gap->ga_len++) = *p; 5136 p++; 5137 } 5138 FreeEnvironmentStrings(base); 5139 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; 5140 } 5141 5142 # if defined(FEAT_CLIENTSERVER) || defined(FEAT_TERMINAL) 5143 { 5144 # ifdef FEAT_CLIENTSERVER 5145 char_u *servername = get_vim_var_str(VV_SEND_SERVER); 5146 size_t servername_len = STRLEN(servername); 5147 # endif 5148 # ifdef FEAT_TERMINAL 5149 char_u *version = get_vim_var_str(VV_VERSION); 5150 size_t version_len = STRLEN(version); 5151 # endif 5152 // size of "VIM_SERVERNAME=" and value, 5153 // plus "VIM_TERMINAL=" and value, 5154 // plus two terminating NULs 5155 size_t n = 0 5156 # ifdef FEAT_CLIENTSERVER 5157 + 15 + servername_len 5158 # endif 5159 # ifdef FEAT_TERMINAL 5160 + 13 + version_len + 2 5161 # endif 5162 ; 5163 5164 if (ga_grow(gap, (int)n) == OK) 5165 { 5166 # ifdef FEAT_CLIENTSERVER 5167 for (n = 0; n < 15; n++) 5168 *((WCHAR*)gap->ga_data + gap->ga_len++) = 5169 (WCHAR)"VIM_SERVERNAME="[n]; 5170 for (n = 0; n < servername_len; n++) 5171 *((WCHAR*)gap->ga_data + gap->ga_len++) = 5172 (WCHAR)servername[n]; 5173 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; 5174 # endif 5175 # ifdef FEAT_TERMINAL 5176 if (is_terminal) 5177 { 5178 for (n = 0; n < 13; n++) 5179 *((WCHAR*)gap->ga_data + gap->ga_len++) = 5180 (WCHAR)"VIM_TERMINAL="[n]; 5181 for (n = 0; n < version_len; n++) 5182 *((WCHAR*)gap->ga_data + gap->ga_len++) = 5183 (WCHAR)version[n]; 5184 *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; 5185 } 5186 # endif 5187 } 5188 } 5189 # endif 5190 } 5191 5192 /* 5193 * Create a pair of pipes. 5194 * Return TRUE for success, FALSE for failure. 5195 */ 5196 static BOOL 5197 create_pipe_pair(HANDLE handles[2]) 5198 { 5199 static LONG s; 5200 char name[64]; 5201 SECURITY_ATTRIBUTES sa; 5202 5203 sprintf(name, "\\\\?\\pipe\\vim-%08lx-%08lx", 5204 GetCurrentProcessId(), 5205 InterlockedIncrement(&s)); 5206 5207 // Create named pipe. Max size of named pipe is 65535. 5208 handles[1] = CreateNamedPipe( 5209 name, 5210 PIPE_ACCESS_OUTBOUND | FILE_FLAG_OVERLAPPED, 5211 PIPE_TYPE_BYTE | PIPE_NOWAIT, 5212 1, MAX_NAMED_PIPE_SIZE, 0, 0, NULL); 5213 5214 if (handles[1] == INVALID_HANDLE_VALUE) 5215 return FALSE; 5216 5217 sa.nLength = sizeof(sa); 5218 sa.bInheritHandle = TRUE; 5219 sa.lpSecurityDescriptor = NULL; 5220 5221 handles[0] = CreateFile(name, 5222 FILE_GENERIC_READ, 5223 FILE_SHARE_READ, &sa, 5224 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); 5225 5226 if (handles[0] == INVALID_HANDLE_VALUE) 5227 { 5228 CloseHandle(handles[1]); 5229 return FALSE; 5230 } 5231 5232 return TRUE; 5233 } 5234 5235 void 5236 mch_job_start(char *cmd, job_T *job, jobopt_T *options) 5237 { 5238 STARTUPINFO si; 5239 PROCESS_INFORMATION pi; 5240 HANDLE jo; 5241 SECURITY_ATTRIBUTES saAttr; 5242 channel_T *channel = NULL; 5243 HANDLE ifd[2]; 5244 HANDLE ofd[2]; 5245 HANDLE efd[2]; 5246 garray_T ga; 5247 5248 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; 5249 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; 5250 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; 5251 int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; 5252 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; 5253 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; 5254 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; 5255 5256 if (use_out_for_err && use_null_for_out) 5257 use_null_for_err = TRUE; 5258 5259 ifd[0] = INVALID_HANDLE_VALUE; 5260 ifd[1] = INVALID_HANDLE_VALUE; 5261 ofd[0] = INVALID_HANDLE_VALUE; 5262 ofd[1] = INVALID_HANDLE_VALUE; 5263 efd[0] = INVALID_HANDLE_VALUE; 5264 efd[1] = INVALID_HANDLE_VALUE; 5265 ga_init2(&ga, (int)sizeof(wchar_t), 500); 5266 5267 jo = CreateJobObject(NULL, NULL); 5268 if (jo == NULL) 5269 { 5270 job->jv_status = JOB_FAILED; 5271 goto failed; 5272 } 5273 5274 if (options->jo_env != NULL) 5275 win32_build_env(options->jo_env, &ga, FALSE); 5276 5277 ZeroMemory(&pi, sizeof(pi)); 5278 ZeroMemory(&si, sizeof(si)); 5279 si.cb = sizeof(si); 5280 si.dwFlags |= STARTF_USESHOWWINDOW; 5281 si.wShowWindow = SW_HIDE; 5282 5283 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); 5284 saAttr.bInheritHandle = TRUE; 5285 saAttr.lpSecurityDescriptor = NULL; 5286 5287 if (use_file_for_in) 5288 { 5289 char_u *fname = options->jo_io_name[PART_IN]; 5290 5291 ifd[0] = job_io_file_open(fname, GENERIC_READ, 5292 FILE_SHARE_READ | FILE_SHARE_WRITE, 5293 &saAttr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL); 5294 if (ifd[0] == INVALID_HANDLE_VALUE) 5295 { 5296 semsg(_(e_notopen), fname); 5297 goto failed; 5298 } 5299 } 5300 else if (!use_null_for_in 5301 && (!create_pipe_pair(ifd) 5302 || !SetHandleInformation(ifd[1], HANDLE_FLAG_INHERIT, 0))) 5303 goto failed; 5304 5305 if (use_file_for_out) 5306 { 5307 char_u *fname = options->jo_io_name[PART_OUT]; 5308 5309 ofd[1] = job_io_file_open(fname, GENERIC_WRITE, 5310 FILE_SHARE_READ | FILE_SHARE_WRITE, 5311 &saAttr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL); 5312 if (ofd[1] == INVALID_HANDLE_VALUE) 5313 { 5314 semsg(_(e_notopen), fname); 5315 goto failed; 5316 } 5317 } 5318 else if (!use_null_for_out && 5319 (!CreatePipe(&ofd[0], &ofd[1], &saAttr, 0) 5320 || !SetHandleInformation(ofd[0], HANDLE_FLAG_INHERIT, 0))) 5321 goto failed; 5322 5323 if (use_file_for_err) 5324 { 5325 char_u *fname = options->jo_io_name[PART_ERR]; 5326 5327 efd[1] = job_io_file_open(fname, GENERIC_WRITE, 5328 FILE_SHARE_READ | FILE_SHARE_WRITE, 5329 &saAttr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL); 5330 if (efd[1] == INVALID_HANDLE_VALUE) 5331 { 5332 semsg(_(e_notopen), fname); 5333 goto failed; 5334 } 5335 } 5336 else if (!use_out_for_err && !use_null_for_err && 5337 (!CreatePipe(&efd[0], &efd[1], &saAttr, 0) 5338 || !SetHandleInformation(efd[0], HANDLE_FLAG_INHERIT, 0))) 5339 goto failed; 5340 5341 si.dwFlags |= STARTF_USESTDHANDLES; 5342 si.hStdInput = ifd[0]; 5343 si.hStdOutput = ofd[1]; 5344 si.hStdError = use_out_for_err ? ofd[1] : efd[1]; 5345 5346 if (!use_null_for_in || !use_null_for_out || !use_null_for_err) 5347 { 5348 if (options->jo_set & JO_CHANNEL) 5349 { 5350 channel = options->jo_channel; 5351 if (channel != NULL) 5352 ++channel->ch_refcount; 5353 } 5354 else 5355 channel = add_channel(); 5356 if (channel == NULL) 5357 goto failed; 5358 } 5359 5360 if (!vim_create_process(cmd, TRUE, 5361 CREATE_SUSPENDED | 5362 CREATE_DEFAULT_ERROR_MODE | 5363 CREATE_NEW_PROCESS_GROUP | 5364 CREATE_UNICODE_ENVIRONMENT | 5365 CREATE_NEW_CONSOLE, 5366 &si, &pi, 5367 ga.ga_data, 5368 (char *)options->jo_cwd)) 5369 { 5370 CloseHandle(jo); 5371 job->jv_status = JOB_FAILED; 5372 goto failed; 5373 } 5374 5375 ga_clear(&ga); 5376 5377 if (!AssignProcessToJobObject(jo, pi.hProcess)) 5378 { 5379 // if failing, switch the way to terminate 5380 // process with TerminateProcess. 5381 CloseHandle(jo); 5382 jo = NULL; 5383 } 5384 ResumeThread(pi.hThread); 5385 CloseHandle(pi.hThread); 5386 job->jv_proc_info = pi; 5387 job->jv_job_object = jo; 5388 job->jv_status = JOB_STARTED; 5389 5390 CloseHandle(ifd[0]); 5391 CloseHandle(ofd[1]); 5392 if (!use_out_for_err && !use_null_for_err) 5393 CloseHandle(efd[1]); 5394 5395 job->jv_channel = channel; 5396 if (channel != NULL) 5397 { 5398 channel_set_pipes(channel, 5399 use_file_for_in || use_null_for_in 5400 ? INVALID_FD : (sock_T)ifd[1], 5401 use_file_for_out || use_null_for_out 5402 ? INVALID_FD : (sock_T)ofd[0], 5403 use_out_for_err || use_file_for_err || use_null_for_err 5404 ? INVALID_FD : (sock_T)efd[0]); 5405 channel_set_job(channel, job, options); 5406 } 5407 return; 5408 5409 failed: 5410 CloseHandle(ifd[0]); 5411 CloseHandle(ofd[0]); 5412 CloseHandle(efd[0]); 5413 CloseHandle(ifd[1]); 5414 CloseHandle(ofd[1]); 5415 CloseHandle(efd[1]); 5416 channel_unref(channel); 5417 ga_clear(&ga); 5418 } 5419 5420 char * 5421 mch_job_status(job_T *job) 5422 { 5423 DWORD dwExitCode = 0; 5424 5425 if (!GetExitCodeProcess(job->jv_proc_info.hProcess, &dwExitCode) 5426 || dwExitCode != STILL_ACTIVE) 5427 { 5428 job->jv_exitval = (int)dwExitCode; 5429 if (job->jv_status < JOB_ENDED) 5430 { 5431 ch_log(job->jv_channel, "Job ended"); 5432 job->jv_status = JOB_ENDED; 5433 } 5434 return "dead"; 5435 } 5436 return "run"; 5437 } 5438 5439 job_T * 5440 mch_detect_ended_job(job_T *job_list) 5441 { 5442 HANDLE jobHandles[MAXIMUM_WAIT_OBJECTS]; 5443 job_T *jobArray[MAXIMUM_WAIT_OBJECTS]; 5444 job_T *job = job_list; 5445 5446 while (job != NULL) 5447 { 5448 DWORD n; 5449 DWORD result; 5450 5451 for (n = 0; n < MAXIMUM_WAIT_OBJECTS 5452 && job != NULL; job = job->jv_next) 5453 { 5454 if (job->jv_status == JOB_STARTED) 5455 { 5456 jobHandles[n] = job->jv_proc_info.hProcess; 5457 jobArray[n] = job; 5458 ++n; 5459 } 5460 } 5461 if (n == 0) 5462 continue; 5463 result = WaitForMultipleObjects(n, jobHandles, FALSE, 0); 5464 if (result >= WAIT_OBJECT_0 && result < WAIT_OBJECT_0 + n) 5465 { 5466 job_T *wait_job = jobArray[result - WAIT_OBJECT_0]; 5467 5468 if (STRCMP(mch_job_status(wait_job), "dead") == 0) 5469 return wait_job; 5470 } 5471 } 5472 return NULL; 5473 } 5474 5475 static BOOL 5476 terminate_all(HANDLE process, int code) 5477 { 5478 PROCESSENTRY32 pe; 5479 HANDLE h = INVALID_HANDLE_VALUE; 5480 DWORD pid = GetProcessId(process); 5481 5482 if (pid != 0) 5483 { 5484 h = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); 5485 if (h != INVALID_HANDLE_VALUE) 5486 { 5487 pe.dwSize = sizeof(PROCESSENTRY32); 5488 if (!Process32First(h, &pe)) 5489 goto theend; 5490 5491 do 5492 { 5493 if (pe.th32ParentProcessID == pid) 5494 { 5495 HANDLE ph = OpenProcess( 5496 PROCESS_ALL_ACCESS, FALSE, pe.th32ProcessID); 5497 if (ph != NULL) 5498 { 5499 terminate_all(ph, code); 5500 CloseHandle(ph); 5501 } 5502 } 5503 } while (Process32Next(h, &pe)); 5504 5505 CloseHandle(h); 5506 } 5507 } 5508 5509 theend: 5510 return TerminateProcess(process, code); 5511 } 5512 5513 /* 5514 * Send a (deadly) signal to "job". 5515 * Return FAIL if it didn't work. 5516 */ 5517 int 5518 mch_signal_job(job_T *job, char_u *how) 5519 { 5520 int ret; 5521 5522 if (STRCMP(how, "term") == 0 || STRCMP(how, "kill") == 0 || *how == NUL) 5523 { 5524 // deadly signal 5525 if (job->jv_job_object != NULL) 5526 { 5527 if (job->jv_channel != NULL && job->jv_channel->ch_anonymous_pipe) 5528 job->jv_channel->ch_killing = TRUE; 5529 return TerminateJobObject(job->jv_job_object, -1) ? OK : FAIL; 5530 } 5531 return terminate_all(job->jv_proc_info.hProcess, -1) ? OK : FAIL; 5532 } 5533 5534 if (!AttachConsole(job->jv_proc_info.dwProcessId)) 5535 return FAIL; 5536 ret = GenerateConsoleCtrlEvent( 5537 STRCMP(how, "int") == 0 ? CTRL_C_EVENT : CTRL_BREAK_EVENT, 5538 job->jv_proc_info.dwProcessId) 5539 ? OK : FAIL; 5540 FreeConsole(); 5541 return ret; 5542 } 5543 5544 /* 5545 * Clear the data related to "job". 5546 */ 5547 void 5548 mch_clear_job(job_T *job) 5549 { 5550 if (job->jv_status != JOB_FAILED) 5551 { 5552 if (job->jv_job_object != NULL) 5553 CloseHandle(job->jv_job_object); 5554 CloseHandle(job->jv_proc_info.hProcess); 5555 } 5556 } 5557 #endif 5558 5559 5560 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 5561 5562 /* 5563 * Start termcap mode 5564 */ 5565 static void 5566 termcap_mode_start(void) 5567 { 5568 DWORD cmodein; 5569 5570 if (g_fTermcapMode) 5571 return; 5572 5573 if (!p_rs && USE_VTP) 5574 vtp_printf("\033[?1049h"); 5575 5576 SaveConsoleBuffer(&g_cbNonTermcap); 5577 5578 if (g_cbTermcap.IsValid) 5579 { 5580 /* 5581 * We've been in termcap mode before. Restore certain screen 5582 * characteristics, including the buffer size and the window 5583 * size. Since we will be redrawing the screen, we don't need 5584 * to restore the actual contents of the buffer. 5585 */ 5586 RestoreConsoleBuffer(&g_cbTermcap, FALSE); 5587 reset_console_color_rgb(); 5588 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow); 5589 Rows = g_cbTermcap.Info.dwSize.Y; 5590 Columns = g_cbTermcap.Info.dwSize.X; 5591 } 5592 else 5593 { 5594 /* 5595 * This is our first time entering termcap mode. Clear the console 5596 * screen buffer, and resize the buffer to match the current window 5597 * size. We will use this as the size of our editing environment. 5598 */ 5599 ClearConsoleBuffer(g_attrCurrent); 5600 set_console_color_rgb(); 5601 ResizeConBufAndWindow(g_hConOut, Columns, Rows); 5602 } 5603 5604 # ifdef FEAT_TITLE 5605 resettitle(); 5606 # endif 5607 5608 GetConsoleMode(g_hConIn, &cmodein); 5609 if (g_fMouseActive) 5610 cmodein |= ENABLE_MOUSE_INPUT; 5611 else 5612 cmodein &= ~ENABLE_MOUSE_INPUT; 5613 cmodein |= ENABLE_WINDOW_INPUT; 5614 SetConsoleMode(g_hConIn, cmodein); 5615 5616 redraw_later_clear(); 5617 g_fTermcapMode = TRUE; 5618 } 5619 5620 5621 /* 5622 * End termcap mode 5623 */ 5624 static void 5625 termcap_mode_end(void) 5626 { 5627 DWORD cmodein; 5628 ConsoleBuffer *cb; 5629 COORD coord; 5630 DWORD dwDummy; 5631 5632 if (!g_fTermcapMode) 5633 return; 5634 5635 SaveConsoleBuffer(&g_cbTermcap); 5636 5637 GetConsoleMode(g_hConIn, &cmodein); 5638 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); 5639 SetConsoleMode(g_hConIn, cmodein); 5640 5641 # ifdef FEAT_RESTORE_ORIG_SCREEN 5642 cb = exiting ? &g_cbOrig : &g_cbNonTermcap; 5643 # else 5644 cb = &g_cbNonTermcap; 5645 # endif 5646 RestoreConsoleBuffer(cb, p_rs); 5647 restore_console_color_rgb(); 5648 SetConsoleCursorInfo(g_hConOut, &g_cci); 5649 5650 if (p_rs || exiting) 5651 { 5652 /* 5653 * Clear anything that happens to be on the current line. 5654 */ 5655 coord.X = 0; 5656 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1)); 5657 FillConsoleOutputCharacter(g_hConOut, ' ', 5658 cb->Info.dwSize.X, coord, &dwDummy); 5659 /* 5660 * The following is just for aesthetics. If we are exiting without 5661 * restoring the screen, then we want to have a prompt string 5662 * appear at the bottom line. However, the command interpreter 5663 * seems to always advance the cursor one line before displaying 5664 * the prompt string, which causes the screen to scroll. To 5665 * counter this, move the cursor up one line before exiting. 5666 */ 5667 if (exiting && !p_rs) 5668 coord.Y--; 5669 /* 5670 * Position the cursor at the leftmost column of the desired row. 5671 */ 5672 SetConsoleCursorPosition(g_hConOut, coord); 5673 } 5674 5675 if (!p_rs && USE_VTP) 5676 vtp_printf("\033[?1049l"); 5677 5678 g_fTermcapMode = FALSE; 5679 } 5680 #endif // FEAT_GUI_MSWIN 5681 5682 5683 #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) 5684 void 5685 mch_write( 5686 char_u *s UNUSED, 5687 int len UNUSED) 5688 { 5689 // never used 5690 } 5691 5692 #else 5693 5694 /* 5695 * clear `n' chars, starting from `coord' 5696 */ 5697 static void 5698 clear_chars( 5699 COORD coord, 5700 DWORD n) 5701 { 5702 if (!USE_VTP) 5703 { 5704 DWORD dwDummy; 5705 5706 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy); 5707 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, 5708 &dwDummy); 5709 } 5710 else 5711 { 5712 set_console_color_rgb(); 5713 gotoxy(coord.X + 1, coord.Y + 1); 5714 vtp_printf("\033[%dX", n); 5715 } 5716 } 5717 5718 5719 /* 5720 * Clear the screen 5721 */ 5722 static void 5723 clear_screen(void) 5724 { 5725 g_coord.X = g_coord.Y = 0; 5726 5727 if (!USE_VTP) 5728 clear_chars(g_coord, Rows * Columns); 5729 else 5730 { 5731 set_console_color_rgb(); 5732 gotoxy(1, 1); 5733 vtp_printf("\033[2J"); 5734 } 5735 } 5736 5737 5738 /* 5739 * Clear to end of display 5740 */ 5741 static void 5742 clear_to_end_of_display(void) 5743 { 5744 COORD save = g_coord; 5745 5746 if (!USE_VTP) 5747 clear_chars(g_coord, (Rows - g_coord.Y - 1) 5748 * Columns + (Columns - g_coord.X)); 5749 else 5750 { 5751 set_console_color_rgb(); 5752 gotoxy(g_coord.X + 1, g_coord.Y + 1); 5753 vtp_printf("\033[0J"); 5754 5755 gotoxy(save.X + 1, save.Y + 1); 5756 g_coord = save; 5757 } 5758 } 5759 5760 5761 /* 5762 * Clear to end of line 5763 */ 5764 static void 5765 clear_to_end_of_line(void) 5766 { 5767 COORD save = g_coord; 5768 5769 if (!USE_VTP) 5770 clear_chars(g_coord, Columns - g_coord.X); 5771 else 5772 { 5773 set_console_color_rgb(); 5774 gotoxy(g_coord.X + 1, g_coord.Y + 1); 5775 vtp_printf("\033[0K"); 5776 5777 gotoxy(save.X + 1, save.Y + 1); 5778 g_coord = save; 5779 } 5780 } 5781 5782 5783 /* 5784 * Scroll the scroll region up by `cLines' lines 5785 */ 5786 static void 5787 scroll(unsigned cLines) 5788 { 5789 COORD oldcoord = g_coord; 5790 5791 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); 5792 delete_lines(cLines); 5793 5794 g_coord = oldcoord; 5795 } 5796 5797 5798 /* 5799 * Set the scroll region 5800 */ 5801 static void 5802 set_scroll_region( 5803 unsigned left, 5804 unsigned top, 5805 unsigned right, 5806 unsigned bottom) 5807 { 5808 if (left >= right 5809 || top >= bottom 5810 || right > (unsigned) Columns - 1 5811 || bottom > (unsigned) Rows - 1) 5812 return; 5813 5814 g_srScrollRegion.Left = left; 5815 g_srScrollRegion.Top = top; 5816 g_srScrollRegion.Right = right; 5817 g_srScrollRegion.Bottom = bottom; 5818 } 5819 5820 static void 5821 set_scroll_region_tb( 5822 unsigned top, 5823 unsigned bottom) 5824 { 5825 if (top >= bottom || bottom > (unsigned)Rows - 1) 5826 return; 5827 5828 g_srScrollRegion.Top = top; 5829 g_srScrollRegion.Bottom = bottom; 5830 } 5831 5832 static void 5833 set_scroll_region_lr( 5834 unsigned left, 5835 unsigned right) 5836 { 5837 if (left >= right || right > (unsigned)Columns - 1) 5838 return; 5839 5840 g_srScrollRegion.Left = left; 5841 g_srScrollRegion.Right = right; 5842 } 5843 5844 5845 /* 5846 * Insert `cLines' lines at the current cursor position 5847 */ 5848 static void 5849 insert_lines(unsigned cLines) 5850 { 5851 SMALL_RECT source, clip; 5852 COORD dest; 5853 CHAR_INFO fill; 5854 5855 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); 5856 5857 dest.X = g_srScrollRegion.Left; 5858 dest.Y = g_coord.Y + cLines; 5859 5860 source.Left = g_srScrollRegion.Left; 5861 source.Top = g_coord.Y; 5862 source.Right = g_srScrollRegion.Right; 5863 source.Bottom = g_srScrollRegion.Bottom - cLines; 5864 5865 clip.Left = g_srScrollRegion.Left; 5866 clip.Top = g_coord.Y; 5867 clip.Right = g_srScrollRegion.Right; 5868 clip.Bottom = g_srScrollRegion.Bottom; 5869 5870 fill.Char.AsciiChar = ' '; 5871 if (!USE_VTP) 5872 fill.Attributes = g_attrCurrent; 5873 else 5874 fill.Attributes = g_attrDefault; 5875 5876 set_console_color_rgb(); 5877 5878 ScrollConsoleScreenBuffer(g_hConOut, &source, &clip, dest, &fill); 5879 5880 // Here we have to deal with a win32 console flake: If the scroll 5881 // region looks like abc and we scroll c to a and fill with d we get 5882 // cbd... if we scroll block c one line at a time to a, we get cdd... 5883 // vim expects cdd consistently... So we have to deal with that 5884 // here... (this also occurs scrolling the same way in the other 5885 // direction). 5886 5887 if (source.Bottom < dest.Y) 5888 { 5889 COORD coord; 5890 int i; 5891 5892 coord.X = source.Left; 5893 for (i = clip.Top; i < dest.Y; ++i) 5894 { 5895 coord.Y = i; 5896 clear_chars(coord, source.Right - source.Left + 1); 5897 } 5898 } 5899 5900 if (USE_WT) 5901 { 5902 COORD coord; 5903 int i; 5904 5905 coord.X = source.Left; 5906 for (i = source.Top; i < dest.Y; ++i) 5907 { 5908 coord.Y = i; 5909 clear_chars(coord, source.Right - source.Left + 1); 5910 } 5911 } 5912 } 5913 5914 5915 /* 5916 * Delete `cLines' lines at the current cursor position 5917 */ 5918 static void 5919 delete_lines(unsigned cLines) 5920 { 5921 SMALL_RECT source, clip; 5922 COORD dest; 5923 CHAR_INFO fill; 5924 int nb; 5925 5926 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); 5927 5928 dest.X = g_srScrollRegion.Left; 5929 dest.Y = g_coord.Y; 5930 5931 source.Left = g_srScrollRegion.Left; 5932 source.Top = g_coord.Y + cLines; 5933 source.Right = g_srScrollRegion.Right; 5934 source.Bottom = g_srScrollRegion.Bottom; 5935 5936 clip.Left = g_srScrollRegion.Left; 5937 clip.Top = g_coord.Y; 5938 clip.Right = g_srScrollRegion.Right; 5939 clip.Bottom = g_srScrollRegion.Bottom; 5940 5941 fill.Char.AsciiChar = ' '; 5942 if (!USE_VTP) 5943 fill.Attributes = g_attrCurrent; 5944 else 5945 fill.Attributes = g_attrDefault; 5946 5947 set_console_color_rgb(); 5948 5949 ScrollConsoleScreenBuffer(g_hConOut, &source, &clip, dest, &fill); 5950 5951 // Here we have to deal with a win32 console flake; See insert_lines() 5952 // above. 5953 5954 nb = dest.Y + (source.Bottom - source.Top) + 1; 5955 5956 if (nb < source.Top) 5957 { 5958 COORD coord; 5959 int i; 5960 5961 coord.X = source.Left; 5962 for (i = nb; i < clip.Bottom; ++i) 5963 { 5964 coord.Y = i; 5965 clear_chars(coord, source.Right - source.Left + 1); 5966 } 5967 } 5968 5969 if (USE_WT) 5970 { 5971 COORD coord; 5972 int i; 5973 5974 coord.X = source.Left; 5975 for (i = nb; i <= source.Bottom; ++i) 5976 { 5977 coord.Y = i; 5978 clear_chars(coord, source.Right - source.Left + 1); 5979 } 5980 } 5981 } 5982 5983 5984 /* 5985 * Set the cursor position to (x,y) (1-based). 5986 */ 5987 static void 5988 gotoxy( 5989 unsigned x, 5990 unsigned y) 5991 { 5992 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows) 5993 return; 5994 5995 if (!USE_VTP) 5996 { 5997 // There are reports of double-width characters not displayed 5998 // correctly. This workaround should fix it, similar to how it's done 5999 // for VTP. 6000 g_coord.X = 0; 6001 SetConsoleCursorPosition(g_hConOut, g_coord); 6002 6003 // external cursor coords are 1-based; internal are 0-based 6004 g_coord.X = x - 1; 6005 g_coord.Y = y - 1; 6006 SetConsoleCursorPosition(g_hConOut, g_coord); 6007 } 6008 else 6009 { 6010 // Move the cursor to the left edge of the screen to prevent screen 6011 // destruction. Insider build bug. Always enabled because it's cheap 6012 // and avoids mistakes with recognizing the build. 6013 vtp_printf("\033[%d;%dH", g_coord.Y + 1, 1); 6014 6015 vtp_printf("\033[%d;%dH", y, x); 6016 6017 g_coord.X = x - 1; 6018 g_coord.Y = y - 1; 6019 } 6020 } 6021 6022 6023 /* 6024 * Set the current text attribute = (foreground | background) 6025 * See ../runtime/doc/os_win32.txt for the numbers. 6026 */ 6027 static void 6028 textattr(WORD wAttr) 6029 { 6030 g_attrCurrent = wAttr & 0xff; 6031 6032 SetConsoleTextAttribute(g_hConOut, wAttr); 6033 } 6034 6035 6036 static void 6037 textcolor(WORD wAttr) 6038 { 6039 g_attrCurrent = (g_attrCurrent & 0xf0) + (wAttr & 0x0f); 6040 6041 if (!USE_VTP) 6042 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); 6043 else 6044 vtp_sgr_bulk(wAttr); 6045 } 6046 6047 6048 static void 6049 textbackground(WORD wAttr) 6050 { 6051 g_attrCurrent = (g_attrCurrent & 0x0f) + ((wAttr & 0x0f) << 4); 6052 6053 if (!USE_VTP) 6054 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); 6055 else 6056 vtp_sgr_bulk(wAttr); 6057 } 6058 6059 6060 /* 6061 * restore the default text attribute (whatever we started with) 6062 */ 6063 static void 6064 normvideo(void) 6065 { 6066 if (!USE_VTP) 6067 textattr(g_attrDefault); 6068 else 6069 vtp_sgr_bulk(0); 6070 } 6071 6072 6073 static WORD g_attrPreStandout = 0; 6074 6075 /* 6076 * Make the text standout, by brightening it 6077 */ 6078 static void 6079 standout(void) 6080 { 6081 g_attrPreStandout = g_attrCurrent; 6082 6083 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY)); 6084 } 6085 6086 6087 /* 6088 * Turn off standout mode 6089 */ 6090 static void 6091 standend(void) 6092 { 6093 if (g_attrPreStandout) 6094 textattr(g_attrPreStandout); 6095 6096 g_attrPreStandout = 0; 6097 } 6098 6099 6100 /* 6101 * Set normal fg/bg color, based on T_ME. Called when t_me has been set. 6102 */ 6103 void 6104 mch_set_normal_colors(void) 6105 { 6106 char_u *p; 6107 int n; 6108 6109 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1; 6110 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1; 6111 if ( 6112 # ifdef FEAT_TERMGUICOLORS 6113 !p_tgc && 6114 # endif 6115 T_ME[0] == ESC && T_ME[1] == '|') 6116 { 6117 p = T_ME + 2; 6118 n = getdigits(&p); 6119 if (*p == 'm' && n > 0) 6120 { 6121 cterm_normal_fg_color = (n & 0xf) + 1; 6122 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1; 6123 } 6124 } 6125 # ifdef FEAT_TERMGUICOLORS 6126 cterm_normal_fg_gui_color = INVALCOLOR; 6127 cterm_normal_bg_gui_color = INVALCOLOR; 6128 # endif 6129 } 6130 6131 6132 /* 6133 * visual bell: flash the screen 6134 */ 6135 static void 6136 visual_bell(void) 6137 { 6138 COORD coordOrigin = {0, 0}; 6139 WORD attrFlash = ~g_attrCurrent & 0xff; 6140 6141 DWORD dwDummy; 6142 LPWORD oldattrs = ALLOC_MULT(WORD, Rows * Columns); 6143 6144 if (oldattrs == NULL) 6145 return; 6146 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, 6147 coordOrigin, &dwDummy); 6148 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns, 6149 coordOrigin, &dwDummy); 6150 6151 Sleep(15); // wait for 15 msec 6152 if (!USE_VTP) 6153 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, 6154 coordOrigin, &dwDummy); 6155 vim_free(oldattrs); 6156 } 6157 6158 6159 /* 6160 * Make the cursor visible or invisible 6161 */ 6162 static void 6163 cursor_visible(BOOL fVisible) 6164 { 6165 s_cursor_visible = fVisible; 6166 6167 if (USE_VTP) 6168 vtp_printf("\033[?25%c", fVisible ? 'h' : 'l'); 6169 6170 # ifdef MCH_CURSOR_SHAPE 6171 mch_update_cursor(); 6172 # endif 6173 } 6174 6175 6176 /* 6177 * Write "cbToWrite" bytes in `pchBuf' to the screen. 6178 * Returns the number of bytes actually written (at least one). 6179 */ 6180 static DWORD 6181 write_chars( 6182 char_u *pchBuf, 6183 DWORD cbToWrite) 6184 { 6185 COORD coord = g_coord; 6186 DWORD written; 6187 DWORD n, cchwritten; 6188 static DWORD cells; 6189 static WCHAR *unicodebuf = NULL; 6190 static int unibuflen = 0; 6191 static int length; 6192 int cp = enc_utf8 ? CP_UTF8 : enc_codepage; 6193 static WCHAR *utf8spbuf = NULL; 6194 static int utf8splength; 6195 static DWORD utf8spcells; 6196 static WCHAR **utf8usingbuf = &unicodebuf; 6197 6198 if (cbToWrite != 1 || *pchBuf != ' ' || !enc_utf8) 6199 { 6200 utf8usingbuf = &unicodebuf; 6201 do 6202 { 6203 length = MultiByteToWideChar(cp, 0, (LPCSTR)pchBuf, cbToWrite, 6204 unicodebuf, unibuflen); 6205 if (length && length <= unibuflen) 6206 break; 6207 vim_free(unicodebuf); 6208 unicodebuf = length ? LALLOC_MULT(WCHAR, length) : NULL; 6209 unibuflen = unibuflen ? 0 : length; 6210 } while(1); 6211 cells = mb_string2cells(pchBuf, cbToWrite); 6212 } 6213 else // cbToWrite == 1 && *pchBuf == ' ' && enc_utf8 6214 { 6215 if (utf8usingbuf != &utf8spbuf) 6216 { 6217 if (utf8spbuf == NULL) 6218 { 6219 cells = mb_string2cells((char_u *)" ", 1); 6220 length = MultiByteToWideChar(CP_UTF8, 0, " ", 1, NULL, 0); 6221 utf8spbuf = LALLOC_MULT(WCHAR, length); 6222 if (utf8spbuf != NULL) 6223 { 6224 MultiByteToWideChar(CP_UTF8, 0, " ", 1, utf8spbuf, length); 6225 utf8usingbuf = &utf8spbuf; 6226 utf8splength = length; 6227 utf8spcells = cells; 6228 } 6229 } 6230 else 6231 { 6232 utf8usingbuf = &utf8spbuf; 6233 length = utf8splength; 6234 cells = utf8spcells; 6235 } 6236 } 6237 } 6238 6239 if (!USE_VTP) 6240 { 6241 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cells, 6242 coord, &written); 6243 // When writing fails or didn't write a single character, pretend one 6244 // character was written, otherwise we get stuck. 6245 if (WriteConsoleOutputCharacterW(g_hConOut, *utf8usingbuf, length, 6246 coord, &cchwritten) == 0 6247 || cchwritten == 0 || cchwritten == (DWORD)-1) 6248 cchwritten = 1; 6249 } 6250 else 6251 { 6252 if (WriteConsoleW(g_hConOut, *utf8usingbuf, length, &cchwritten, 6253 NULL) == 0 || cchwritten == 0) 6254 cchwritten = 1; 6255 } 6256 6257 if (cchwritten == length) 6258 { 6259 written = cbToWrite; 6260 g_coord.X += (SHORT)cells; 6261 } 6262 else 6263 { 6264 char_u *p = pchBuf; 6265 for (n = 0; n < cchwritten; n++) 6266 MB_CPTR_ADV(p); 6267 written = p - pchBuf; 6268 g_coord.X += (SHORT)mb_string2cells(pchBuf, written); 6269 } 6270 6271 while (g_coord.X > g_srScrollRegion.Right) 6272 { 6273 g_coord.X -= (SHORT) Columns; 6274 if (g_coord.Y < g_srScrollRegion.Bottom) 6275 g_coord.Y++; 6276 } 6277 6278 // Cursor under VTP is always in the correct position, no need to reset. 6279 if (!USE_VTP) 6280 gotoxy(g_coord.X + 1, g_coord.Y + 1); 6281 6282 return written; 6283 } 6284 6285 static char_u * 6286 get_seq( 6287 int *args, 6288 int *count, 6289 char_u *head) 6290 { 6291 int argc; 6292 char_u *p; 6293 6294 if (head == NULL || *head != '\033') 6295 return NULL; 6296 6297 argc = 0; 6298 p = head; 6299 ++p; 6300 do 6301 { 6302 ++p; 6303 args[argc] = getdigits(&p); 6304 argc += (argc < 15) ? 1 : 0; 6305 } while (*p == ';'); 6306 *count = argc; 6307 6308 return p; 6309 } 6310 6311 static char_u * 6312 get_sgr( 6313 int *args, 6314 int *count, 6315 char_u *head) 6316 { 6317 char_u *p = get_seq(args, count, head); 6318 6319 return (p && *p == 'm') ? ++p : NULL; 6320 } 6321 6322 /* 6323 * Pointer to next if SGR (^[[n;2;*;*;*m), NULL otherwise. 6324 */ 6325 static char_u * 6326 sgrn2( 6327 char_u *head, 6328 int n) 6329 { 6330 int argc; 6331 int args[16]; 6332 char_u *p = get_sgr(args, &argc, head); 6333 6334 return p && argc == 5 && args[0] == n && args[1] == 2 ? p : NULL; 6335 } 6336 6337 /* 6338 * Pointer to next if SGR(^[[nm)<space>ESC, NULL otherwise. 6339 */ 6340 static char_u * 6341 sgrnc( 6342 char_u *head, 6343 int n) 6344 { 6345 int argc; 6346 int args[16]; 6347 char_u *p = get_sgr(args, &argc, head); 6348 6349 return p && argc == 1 && args[0] == n && (p = skipwhite(p)) && *p == '\033' 6350 ? p : NULL; 6351 } 6352 6353 static char_u * 6354 skipblank(char_u *q) 6355 { 6356 char_u *p = q; 6357 6358 while (*p == ' ' || *p == '\t' || *p == '\n' || *p == '\r') 6359 ++p; 6360 return p; 6361 } 6362 6363 /* 6364 * Pointer to the next if any whitespace that may follow SGR is ESC, otherwise 6365 * NULL. 6366 */ 6367 static char_u * 6368 sgrn2c( 6369 char_u *head, 6370 int n) 6371 { 6372 char_u *p = sgrn2(head, n); 6373 6374 return p && *p != NUL && (p = skipblank(p)) && *p == '\033' ? p : NULL; 6375 } 6376 6377 /* 6378 * If there is only a newline between the sequence immediately following it, 6379 * a pointer to the character following the newline is returned. 6380 * Otherwise NULL. 6381 */ 6382 static char_u * 6383 sgrn2cn( 6384 char_u *head, 6385 int n) 6386 { 6387 char_u *p = sgrn2(head, n); 6388 6389 return p && p[0] == 0x0a && p[1] == '\033' ? ++p : NULL; 6390 } 6391 6392 /* 6393 * mch_write(): write the output buffer to the screen, translating ESC 6394 * sequences into calls to console output routines. 6395 */ 6396 void 6397 mch_write( 6398 char_u *s, 6399 int len) 6400 { 6401 # ifdef VIMDLL 6402 if (gui.in_use) 6403 return; 6404 # endif 6405 6406 s[len] = NUL; 6407 6408 if (!term_console) 6409 { 6410 write(1, s, (unsigned)len); 6411 return; 6412 } 6413 6414 // translate ESC | sequences into faked bios calls 6415 while (len--) 6416 { 6417 int prefix = -1; 6418 char_u ch; 6419 6420 // While processing a sequence, on rare occasions it seems that another 6421 // sequence may be inserted asynchronously. 6422 if (len < 0) 6423 { 6424 redraw_all_later(CLEAR); 6425 return; 6426 } 6427 6428 while((ch = s[++prefix])) 6429 if (ch <= 0x1e && !(ch != '\n' && ch != '\r' && ch != '\b' 6430 && ch != '\a' && ch != '\033')) 6431 break; 6432 6433 if (p_wd) 6434 { 6435 WaitForChar(p_wd, FALSE); 6436 if (prefix != 0) 6437 prefix = 1; 6438 } 6439 6440 if (prefix != 0) 6441 { 6442 DWORD nWritten; 6443 6444 nWritten = write_chars(s, prefix); 6445 # ifdef MCH_WRITE_DUMP 6446 if (fdDump) 6447 { 6448 fputc('>', fdDump); 6449 fwrite(s, sizeof(char_u), nWritten, fdDump); 6450 fputs("<\n", fdDump); 6451 } 6452 # endif 6453 len -= (nWritten - 1); 6454 s += nWritten; 6455 } 6456 else if (s[0] == '\n') 6457 { 6458 // \n, newline: go to the beginning of the next line or scroll 6459 if (g_coord.Y == g_srScrollRegion.Bottom) 6460 { 6461 scroll(1); 6462 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1); 6463 } 6464 else 6465 { 6466 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2); 6467 } 6468 # ifdef MCH_WRITE_DUMP 6469 if (fdDump) 6470 fputs("\\n\n", fdDump); 6471 # endif 6472 s++; 6473 } 6474 else if (s[0] == '\r') 6475 { 6476 // \r, carriage return: go to beginning of line 6477 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1); 6478 # ifdef MCH_WRITE_DUMP 6479 if (fdDump) 6480 fputs("\\r\n", fdDump); 6481 # endif 6482 s++; 6483 } 6484 else if (s[0] == '\b') 6485 { 6486 // \b, backspace: move cursor one position left 6487 if (g_coord.X > g_srScrollRegion.Left) 6488 g_coord.X--; 6489 else if (g_coord.Y > g_srScrollRegion.Top) 6490 { 6491 g_coord.X = g_srScrollRegion.Right; 6492 g_coord.Y--; 6493 } 6494 gotoxy(g_coord.X + 1, g_coord.Y + 1); 6495 # ifdef MCH_WRITE_DUMP 6496 if (fdDump) 6497 fputs("\\b\n", fdDump); 6498 # endif 6499 s++; 6500 } 6501 else if (s[0] == '\a') 6502 { 6503 // \a, bell 6504 MessageBeep(0xFFFFFFFF); 6505 # ifdef MCH_WRITE_DUMP 6506 if (fdDump) 6507 fputs("\\a\n", fdDump); 6508 # endif 6509 s++; 6510 } 6511 else if (s[0] == ESC && len >= 3-1 && s[1] == '|') 6512 { 6513 # ifdef MCH_WRITE_DUMP 6514 char_u *old_s = s; 6515 # endif 6516 char_u *p; 6517 int arg1 = 0, arg2 = 0, argc = 0, args[16]; 6518 char_u *sp; 6519 6520 switch (s[2]) 6521 { 6522 case '0': case '1': case '2': case '3': case '4': 6523 case '5': case '6': case '7': case '8': case '9': 6524 if (*(p = get_seq(args, &argc, s)) != 'm') 6525 goto notsgr; 6526 6527 p = s; 6528 6529 // Handling frequent optional sequences. Output to the screen 6530 // takes too long, so do not output as much as possible. 6531 6532 // If resetFG,FG,BG,<cr>,BG,FG are connected, the preceding 6533 // resetFG,FG,BG are omitted. 6534 if (sgrn2(sgrn2(sgrn2cn(sgrn2(sgrnc(p, 39), 38), 48), 48), 38)) 6535 { 6536 p = sgrn2(sgrn2(sgrnc(p, 39), 38), 48); 6537 len = len + 1 - (int)(p - s); 6538 s = p; 6539 break; 6540 } 6541 6542 // If FG,BG,BG,FG of SGR are connected, the first FG can be 6543 // omitted. 6544 if (sgrn2(sgrn2(sgrn2c((sp = sgrn2(p, 38)), 48), 48), 38)) 6545 p = sp; 6546 6547 // If FG,BG,FG,BG of SGR are connected, the first FG can be 6548 // omitted. 6549 if (sgrn2(sgrn2(sgrn2c((sp = sgrn2(p, 38)), 48), 38), 48)) 6550 p = sp; 6551 6552 // If BG,BG of SGR are connected, the first BG can be omitted. 6553 if (sgrn2((sp = sgrn2(p, 48)), 48)) 6554 p = sp; 6555 6556 // If restoreFG and FG are connected, the restoreFG can be 6557 // omitted. 6558 if (sgrn2((sp = sgrnc(p, 39)), 38)) 6559 p = sp; 6560 6561 p = get_seq(args, &argc, p); 6562 6563 notsgr: 6564 arg1 = args[0]; 6565 arg2 = args[1]; 6566 if (*p == 'm') 6567 { 6568 if (argc == 1 && args[0] == 0) 6569 normvideo(); 6570 else if (argc == 1) 6571 { 6572 if (USE_VTP) 6573 textcolor((WORD) arg1); 6574 else 6575 textattr((WORD) arg1); 6576 } 6577 else if (USE_VTP) 6578 vtp_sgr_bulks(argc, args); 6579 } 6580 else if (argc == 2 && *p == 'H') 6581 { 6582 gotoxy(arg2, arg1); 6583 } 6584 else if (argc == 2 && *p == 'r') 6585 { 6586 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1); 6587 } 6588 else if (argc == 2 && *p == 'R') 6589 { 6590 set_scroll_region_tb(arg1, arg2); 6591 } 6592 else if (argc == 2 && *p == 'V') 6593 { 6594 set_scroll_region_lr(arg1, arg2); 6595 } 6596 else if (argc == 1 && *p == 'A') 6597 { 6598 gotoxy(g_coord.X + 1, 6599 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1); 6600 } 6601 else if (argc == 1 && *p == 'b') 6602 { 6603 textbackground((WORD) arg1); 6604 } 6605 else if (argc == 1 && *p == 'C') 6606 { 6607 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1, 6608 g_coord.Y + 1); 6609 } 6610 else if (argc == 1 && *p == 'f') 6611 { 6612 textcolor((WORD) arg1); 6613 } 6614 else if (argc == 1 && *p == 'H') 6615 { 6616 gotoxy(1, arg1); 6617 } 6618 else if (argc == 1 && *p == 'L') 6619 { 6620 insert_lines(arg1); 6621 } 6622 else if (argc == 1 && *p == 'M') 6623 { 6624 delete_lines(arg1); 6625 } 6626 6627 len -= (int)(p - s); 6628 s = p + 1; 6629 break; 6630 6631 case 'A': 6632 gotoxy(g_coord.X + 1, 6633 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1); 6634 goto got3; 6635 6636 case 'B': 6637 visual_bell(); 6638 goto got3; 6639 6640 case 'C': 6641 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1, 6642 g_coord.Y + 1); 6643 goto got3; 6644 6645 case 'E': 6646 termcap_mode_end(); 6647 goto got3; 6648 6649 case 'F': 6650 standout(); 6651 goto got3; 6652 6653 case 'f': 6654 standend(); 6655 goto got3; 6656 6657 case 'H': 6658 gotoxy(1, 1); 6659 goto got3; 6660 6661 case 'j': 6662 clear_to_end_of_display(); 6663 goto got3; 6664 6665 case 'J': 6666 clear_screen(); 6667 goto got3; 6668 6669 case 'K': 6670 clear_to_end_of_line(); 6671 goto got3; 6672 6673 case 'L': 6674 insert_lines(1); 6675 goto got3; 6676 6677 case 'M': 6678 delete_lines(1); 6679 goto got3; 6680 6681 case 'S': 6682 termcap_mode_start(); 6683 goto got3; 6684 6685 case 'V': 6686 cursor_visible(TRUE); 6687 goto got3; 6688 6689 case 'v': 6690 cursor_visible(FALSE); 6691 goto got3; 6692 6693 got3: 6694 s += 3; 6695 len -= 2; 6696 } 6697 6698 # ifdef MCH_WRITE_DUMP 6699 if (fdDump) 6700 { 6701 fputs("ESC | ", fdDump); 6702 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump); 6703 fputc('\n', fdDump); 6704 } 6705 # endif 6706 } 6707 else 6708 { 6709 // Write a single character 6710 DWORD nWritten; 6711 6712 nWritten = write_chars(s, 1); 6713 # ifdef MCH_WRITE_DUMP 6714 if (fdDump) 6715 { 6716 fputc('>', fdDump); 6717 fwrite(s, sizeof(char_u), nWritten, fdDump); 6718 fputs("<\n", fdDump); 6719 } 6720 # endif 6721 6722 len -= (nWritten - 1); 6723 s += nWritten; 6724 } 6725 } 6726 6727 # ifdef MCH_WRITE_DUMP 6728 if (fdDump) 6729 fflush(fdDump); 6730 # endif 6731 } 6732 6733 #endif // FEAT_GUI_MSWIN 6734 6735 6736 /* 6737 * Delay for "msec" milliseconds. 6738 */ 6739 void 6740 mch_delay( 6741 long msec, 6742 int ignoreinput UNUSED) 6743 { 6744 #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) 6745 Sleep((int)msec); // never wait for input 6746 #else // Console 6747 # ifdef VIMDLL 6748 if (gui.in_use) 6749 { 6750 Sleep((int)msec); // never wait for input 6751 return; 6752 } 6753 # endif 6754 if (ignoreinput) 6755 # ifdef FEAT_MZSCHEME 6756 if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq) 6757 { 6758 int towait = p_mzq; 6759 6760 // if msec is large enough, wait by portions in p_mzq 6761 while (msec > 0) 6762 { 6763 mzvim_check_threads(); 6764 if (msec < towait) 6765 towait = msec; 6766 Sleep(towait); 6767 msec -= towait; 6768 } 6769 } 6770 else 6771 # endif 6772 Sleep((int)msec); 6773 else 6774 WaitForChar(msec, FALSE); 6775 #endif 6776 } 6777 6778 6779 /* 6780 * This version of remove is not scared by a readonly (backup) file. 6781 * This can also remove a symbolic link like Unix. 6782 * Return 0 for success, -1 for failure. 6783 */ 6784 int 6785 mch_remove(char_u *name) 6786 { 6787 WCHAR *wn; 6788 int n; 6789 6790 /* 6791 * On Windows, deleting a directory's symbolic link is done by 6792 * RemoveDirectory(): mch_rmdir. It seems unnatural, but it is fact. 6793 */ 6794 if (mch_isdir(name) && mch_is_symbolic_link(name)) 6795 return mch_rmdir(name); 6796 6797 win32_setattrs(name, FILE_ATTRIBUTE_NORMAL); 6798 6799 wn = enc_to_utf16(name, NULL); 6800 if (wn == NULL) 6801 return -1; 6802 6803 n = DeleteFileW(wn) ? 0 : -1; 6804 vim_free(wn); 6805 return n; 6806 } 6807 6808 6809 /* 6810 * Check for an "interrupt signal": CTRL-break or CTRL-C. 6811 */ 6812 void 6813 mch_breakcheck(int force UNUSED) 6814 { 6815 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 6816 # ifdef VIMDLL 6817 if (!gui.in_use) 6818 # endif 6819 if (g_fCtrlCPressed || g_fCBrkPressed) 6820 { 6821 ctrl_break_was_pressed = g_fCBrkPressed; 6822 g_fCtrlCPressed = g_fCBrkPressed = FALSE; 6823 got_int = TRUE; 6824 } 6825 #endif 6826 } 6827 6828 // physical RAM to leave for the OS 6829 #define WINNT_RESERVE_BYTES (256*1024*1024) 6830 6831 /* 6832 * How much main memory in KiB that can be used by VIM. 6833 */ 6834 long_u 6835 mch_total_mem(int special UNUSED) 6836 { 6837 MEMORYSTATUSEX ms; 6838 6839 // Need to use GlobalMemoryStatusEx() when there is more memory than 6840 // what fits in 32 bits. 6841 ms.dwLength = sizeof(MEMORYSTATUSEX); 6842 GlobalMemoryStatusEx(&ms); 6843 if (ms.ullAvailVirtual < ms.ullTotalPhys) 6844 { 6845 // Process address space fits in physical RAM, use all of it. 6846 return (long_u)(ms.ullAvailVirtual / 1024); 6847 } 6848 if (ms.ullTotalPhys <= WINNT_RESERVE_BYTES) 6849 { 6850 // Catch old NT box or perverse hardware setup. 6851 return (long_u)((ms.ullTotalPhys / 2) / 1024); 6852 } 6853 // Use physical RAM less reserve for OS + data. 6854 return (long_u)((ms.ullTotalPhys - WINNT_RESERVE_BYTES) / 1024); 6855 } 6856 6857 /* 6858 * mch_wrename() works around a bug in rename (aka MoveFile) in 6859 * Windows 95: rename("foo.bar", "foo.bar~") will generate a 6860 * file whose short file name is "FOO.BAR" (its long file name will 6861 * be correct: "foo.bar~"). Because a file can be accessed by 6862 * either its SFN or its LFN, "foo.bar" has effectively been 6863 * renamed to "foo.bar", which is not at all what was wanted. This 6864 * seems to happen only when renaming files with three-character 6865 * extensions by appending a suffix that does not include ".". 6866 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR". 6867 * 6868 * There is another problem, which isn't really a bug but isn't right either: 6869 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be 6870 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with 6871 * service pack 6. Doesn't seem to happen on Windows 98. 6872 * 6873 * Like rename(), returns 0 upon success, non-zero upon failure. 6874 * Should probably set errno appropriately when errors occur. 6875 */ 6876 int 6877 mch_wrename(WCHAR *wold, WCHAR *wnew) 6878 { 6879 WCHAR *p; 6880 int i; 6881 WCHAR szTempFile[_MAX_PATH + 1]; 6882 WCHAR szNewPath[_MAX_PATH + 1]; 6883 HANDLE hf; 6884 6885 // No need to play tricks unless the file name contains a "~" as the 6886 // seventh character. 6887 p = wold; 6888 for (i = 0; wold[i] != NUL; ++i) 6889 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':') 6890 && wold[i + 1] != 0) 6891 p = wold + i + 1; 6892 if ((int)(wold + i - p) < 8 || p[6] != '~') 6893 return (MoveFileW(wold, wnew) == 0); 6894 6895 // Get base path of new file name. Undocumented feature: If pszNewFile is 6896 // a directory, no error is returned and pszFilePart will be NULL. 6897 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL) 6898 return -1; 6899 *p = NUL; 6900 6901 // Get (and create) a unique temporary file name in directory of new file 6902 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0) 6903 return -2; 6904 6905 // blow the temp file away 6906 if (!DeleteFileW(szTempFile)) 6907 return -3; 6908 6909 // rename old file to the temp file 6910 if (!MoveFileW(wold, szTempFile)) 6911 return -4; 6912 6913 // now create an empty file called pszOldFile; this prevents the operating 6914 // system using pszOldFile as an alias (SFN) if we're renaming within the 6915 // same directory. For example, we're editing a file called 6916 // filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt 6917 // to filena~1.txt~ (i.e., we're making a backup while writing it), the 6918 // SFN for filena~1.txt~ will be filena~1.txt, by default, which will 6919 // cause all sorts of problems later in buf_write(). So, we create an 6920 // empty file called filena~1.txt and the system will have to find some 6921 // other SFN for filena~1.txt~, such as filena~2.txt 6922 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW, 6923 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) 6924 return -5; 6925 if (!CloseHandle(hf)) 6926 return -6; 6927 6928 // rename the temp file to the new file 6929 if (!MoveFileW(szTempFile, wnew)) 6930 { 6931 // Renaming failed. Rename the file back to its old name, so that it 6932 // looks like nothing happened. 6933 (void)MoveFileW(szTempFile, wold); 6934 return -7; 6935 } 6936 6937 // Seems to be left around on Novell filesystems 6938 DeleteFileW(szTempFile); 6939 6940 // finally, remove the empty old file 6941 if (!DeleteFileW(wold)) 6942 return -8; 6943 6944 return 0; 6945 } 6946 6947 6948 /* 6949 * Converts the filenames to UTF-16, then call mch_wrename(). 6950 * Like rename(), returns 0 upon success, non-zero upon failure. 6951 */ 6952 int 6953 mch_rename( 6954 const char *pszOldFile, 6955 const char *pszNewFile) 6956 { 6957 WCHAR *wold = NULL; 6958 WCHAR *wnew = NULL; 6959 int retval = -1; 6960 6961 wold = enc_to_utf16((char_u *)pszOldFile, NULL); 6962 wnew = enc_to_utf16((char_u *)pszNewFile, NULL); 6963 if (wold != NULL && wnew != NULL) 6964 retval = mch_wrename(wold, wnew); 6965 vim_free(wold); 6966 vim_free(wnew); 6967 return retval; 6968 } 6969 6970 /* 6971 * Get the default shell for the current hardware platform 6972 */ 6973 char * 6974 default_shell(void) 6975 { 6976 return "cmd.exe"; 6977 } 6978 6979 /* 6980 * mch_access() extends access() to do more detailed check on network drives. 6981 * Returns 0 if file "n" has access rights according to "p", -1 otherwise. 6982 */ 6983 int 6984 mch_access(char *n, int p) 6985 { 6986 HANDLE hFile; 6987 int retval = -1; // default: fail 6988 WCHAR *wn; 6989 6990 wn = enc_to_utf16((char_u *)n, NULL); 6991 if (wn == NULL) 6992 return -1; 6993 6994 if (mch_isdir((char_u *)n)) 6995 { 6996 WCHAR TempNameW[_MAX_PATH + 16] = L""; 6997 6998 if (p & R_OK) 6999 { 7000 // Read check is performed by seeing if we can do a find file on 7001 // the directory for any file. 7002 int i; 7003 WIN32_FIND_DATAW d; 7004 7005 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i) 7006 TempNameW[i] = wn[i]; 7007 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/') 7008 TempNameW[i++] = '\\'; 7009 TempNameW[i++] = '*'; 7010 TempNameW[i++] = 0; 7011 7012 hFile = FindFirstFileW(TempNameW, &d); 7013 if (hFile == INVALID_HANDLE_VALUE) 7014 goto getout; 7015 else 7016 (void)FindClose(hFile); 7017 } 7018 7019 if (p & W_OK) 7020 { 7021 // Trying to create a temporary file in the directory should catch 7022 // directories on read-only network shares. However, in 7023 // directories whose ACL allows writes but denies deletes will end 7024 // up keeping the temporary file :-(. 7025 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW)) 7026 goto getout; 7027 else 7028 DeleteFileW(TempNameW); 7029 } 7030 } 7031 else 7032 { 7033 // Don't consider a file read-only if another process has opened it. 7034 DWORD share_mode = FILE_SHARE_READ | FILE_SHARE_WRITE; 7035 7036 // Trying to open the file for the required access does ACL, read-only 7037 // network share, and file attribute checks. 7038 DWORD access_mode = ((p & W_OK) ? GENERIC_WRITE : 0) 7039 | ((p & R_OK) ? GENERIC_READ : 0); 7040 7041 hFile = CreateFileW(wn, access_mode, share_mode, 7042 NULL, OPEN_EXISTING, 0, NULL); 7043 if (hFile == INVALID_HANDLE_VALUE) 7044 goto getout; 7045 CloseHandle(hFile); 7046 } 7047 7048 retval = 0; // success 7049 getout: 7050 vim_free(wn); 7051 return retval; 7052 } 7053 7054 /* 7055 * Version of open() that may use UTF-16 file name. 7056 */ 7057 int 7058 mch_open(const char *name, int flags, int mode) 7059 { 7060 WCHAR *wn; 7061 int f; 7062 7063 wn = enc_to_utf16((char_u *)name, NULL); 7064 if (wn == NULL) 7065 return -1; 7066 7067 f = _wopen(wn, flags, mode); 7068 vim_free(wn); 7069 return f; 7070 } 7071 7072 /* 7073 * Version of fopen() that uses UTF-16 file name. 7074 */ 7075 FILE * 7076 mch_fopen(const char *name, const char *mode) 7077 { 7078 WCHAR *wn, *wm; 7079 FILE *f = NULL; 7080 7081 #if defined(DEBUG) && _MSC_VER >= 1400 7082 // Work around an annoying assertion in the Microsoft debug CRT 7083 // when mode's text/binary setting doesn't match _get_fmode(). 7084 char newMode = mode[strlen(mode) - 1]; 7085 int oldMode = 0; 7086 7087 _get_fmode(&oldMode); 7088 if (newMode == 't') 7089 _set_fmode(_O_TEXT); 7090 else if (newMode == 'b') 7091 _set_fmode(_O_BINARY); 7092 #endif 7093 wn = enc_to_utf16((char_u *)name, NULL); 7094 wm = enc_to_utf16((char_u *)mode, NULL); 7095 if (wn != NULL && wm != NULL) 7096 f = _wfopen(wn, wm); 7097 vim_free(wn); 7098 vim_free(wm); 7099 7100 #if defined(DEBUG) && _MSC_VER >= 1400 7101 _set_fmode(oldMode); 7102 #endif 7103 return f; 7104 } 7105 7106 /* 7107 * SUB STREAM (aka info stream) handling: 7108 * 7109 * NTFS can have sub streams for each file. Normal contents of file is 7110 * stored in the main stream, and extra contents (author information and 7111 * title and so on) can be stored in sub stream. After Windows 2000, user 7112 * can access and store those informations in sub streams via explorer's 7113 * property menuitem in right click menu. Those informations in sub streams 7114 * were lost when copying only the main stream. So we have to copy sub 7115 * streams. 7116 * 7117 * Incomplete explanation: 7118 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp 7119 * More useful info and an example: 7120 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams 7121 */ 7122 7123 /* 7124 * Copy info stream data "substream". Read from the file with BackupRead(sh) 7125 * and write to stream "substream" of file "to". 7126 * Errors are ignored. 7127 */ 7128 static void 7129 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len) 7130 { 7131 HANDLE hTo; 7132 WCHAR *to_name; 7133 7134 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR)); 7135 wcscpy(to_name, to); 7136 wcscat(to_name, substream); 7137 7138 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, 7139 FILE_ATTRIBUTE_NORMAL, NULL); 7140 if (hTo != INVALID_HANDLE_VALUE) 7141 { 7142 long done; 7143 DWORD todo; 7144 DWORD readcnt, written; 7145 char buf[4096]; 7146 7147 // Copy block of bytes at a time. Abort when something goes wrong. 7148 for (done = 0; done < len; done += written) 7149 { 7150 // (size_t) cast for Borland C 5.5 7151 todo = (DWORD)((size_t)(len - done) > sizeof(buf) ? sizeof(buf) 7152 : (size_t)(len - done)); 7153 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt, 7154 FALSE, FALSE, context) 7155 || readcnt != todo 7156 || !WriteFile(hTo, buf, todo, &written, NULL) 7157 || written != todo) 7158 break; 7159 } 7160 CloseHandle(hTo); 7161 } 7162 7163 free(to_name); 7164 } 7165 7166 /* 7167 * Copy info streams from file "from" to file "to". 7168 */ 7169 static void 7170 copy_infostreams(char_u *from, char_u *to) 7171 { 7172 WCHAR *fromw; 7173 WCHAR *tow; 7174 HANDLE sh; 7175 WIN32_STREAM_ID sid; 7176 int headersize; 7177 WCHAR streamname[_MAX_PATH]; 7178 DWORD readcount; 7179 void *context = NULL; 7180 DWORD lo, hi; 7181 int len; 7182 7183 // Convert the file names to wide characters. 7184 fromw = enc_to_utf16(from, NULL); 7185 tow = enc_to_utf16(to, NULL); 7186 if (fromw != NULL && tow != NULL) 7187 { 7188 // Open the file for reading. 7189 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL, 7190 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); 7191 if (sh != INVALID_HANDLE_VALUE) 7192 { 7193 // Use BackupRead() to find the info streams. Repeat until we 7194 // have done them all. 7195 for (;;) 7196 { 7197 // Get the header to find the length of the stream name. If 7198 // the "readcount" is zero we have done all info streams. 7199 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID)); 7200 headersize = (int)((char *)&sid.cStreamName - (char *)&sid.dwStreamId); 7201 if (!BackupRead(sh, (LPBYTE)&sid, headersize, 7202 &readcount, FALSE, FALSE, &context) 7203 || readcount == 0) 7204 break; 7205 7206 // We only deal with streams that have a name. The normal 7207 // file data appears to be without a name, even though docs 7208 // suggest it is called "::$DATA". 7209 if (sid.dwStreamNameSize > 0) 7210 { 7211 // Read the stream name. 7212 if (!BackupRead(sh, (LPBYTE)streamname, 7213 sid.dwStreamNameSize, 7214 &readcount, FALSE, FALSE, &context)) 7215 break; 7216 7217 // Copy an info stream with a name ":anything:$DATA". 7218 // Skip "::$DATA", it has no stream name (examples suggest 7219 // it might be used for the normal file contents). 7220 // Note that BackupRead() counts bytes, but the name is in 7221 // wide characters. 7222 len = readcount / sizeof(WCHAR); 7223 streamname[len] = 0; 7224 if (len > 7 && wcsicmp(streamname + len - 6, 7225 L":$DATA") == 0) 7226 { 7227 streamname[len - 6] = 0; 7228 copy_substream(sh, &context, tow, streamname, 7229 (long)sid.Size.u.LowPart); 7230 } 7231 } 7232 7233 // Advance to the next stream. We might try seeking too far, 7234 // but BackupSeek() doesn't skip over stream borders, thus 7235 // that's OK. 7236 (void)BackupSeek(sh, sid.Size.u.LowPart, sid.Size.u.HighPart, 7237 &lo, &hi, &context); 7238 } 7239 7240 // Clear the context. 7241 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context); 7242 7243 CloseHandle(sh); 7244 } 7245 } 7246 vim_free(fromw); 7247 vim_free(tow); 7248 } 7249 7250 /* 7251 * Copy file attributes from file "from" to file "to". 7252 * For Windows NT and later we copy info streams. 7253 * Always returns zero, errors are ignored. 7254 */ 7255 int 7256 mch_copy_file_attribute(char_u *from, char_u *to) 7257 { 7258 // File streams only work on Windows NT and later. 7259 copy_infostreams(from, to); 7260 return 0; 7261 } 7262 7263 #if defined(MYRESETSTKOFLW) || defined(PROTO) 7264 /* 7265 * Recreate a destroyed stack guard page in win32. 7266 * Written by Benjamin Peterson. 7267 */ 7268 7269 // These magic numbers are from the MS header files 7270 # define MIN_STACK_WINNT 2 7271 7272 /* 7273 * This function does the same thing as _resetstkoflw(), which is only 7274 * available in DevStudio .net and later. 7275 * Returns 0 for failure, 1 for success. 7276 */ 7277 int 7278 myresetstkoflw(void) 7279 { 7280 BYTE *pStackPtr; 7281 BYTE *pGuardPage; 7282 BYTE *pStackBase; 7283 BYTE *pLowestPossiblePage; 7284 MEMORY_BASIC_INFORMATION mbi; 7285 SYSTEM_INFO si; 7286 DWORD nPageSize; 7287 DWORD dummy; 7288 7289 // We need to know the system page size. 7290 GetSystemInfo(&si); 7291 nPageSize = si.dwPageSize; 7292 7293 // ...and the current stack pointer 7294 pStackPtr = (BYTE*)_alloca(1); 7295 7296 // ...and the base of the stack. 7297 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0) 7298 return 0; 7299 pStackBase = (BYTE*)mbi.AllocationBase; 7300 7301 // ...and the page that's min_stack_req pages away from stack base; this is 7302 // the lowest page we could use. 7303 pLowestPossiblePage = pStackBase + MIN_STACK_WINNT * nPageSize; 7304 7305 { 7306 // We want the first committed page in the stack Start at the stack 7307 // base and move forward through memory until we find a committed block. 7308 BYTE *pBlock = pStackBase; 7309 7310 for (;;) 7311 { 7312 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0) 7313 return 0; 7314 7315 pBlock += mbi.RegionSize; 7316 7317 if (mbi.State & MEM_COMMIT) 7318 break; 7319 } 7320 7321 // mbi now describes the first committed block in the stack. 7322 if (mbi.Protect & PAGE_GUARD) 7323 return 1; 7324 7325 // decide where the guard page should start 7326 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage) 7327 pGuardPage = pLowestPossiblePage; 7328 else 7329 pGuardPage = (BYTE*)mbi.BaseAddress; 7330 7331 // allocate the guard page 7332 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE)) 7333 return 0; 7334 7335 // apply the guard attribute to the page 7336 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD, 7337 &dummy)) 7338 return 0; 7339 } 7340 7341 return 1; 7342 } 7343 #endif 7344 7345 7346 /* 7347 * The command line arguments in UCS2 7348 */ 7349 static int nArgsW = 0; 7350 static LPWSTR *ArglistW = NULL; 7351 static int global_argc = 0; 7352 static char **global_argv; 7353 7354 static int used_file_argc = 0; // last argument in global_argv[] used 7355 // for the argument list. 7356 static int *used_file_indexes = NULL; // indexes in global_argv[] for 7357 // command line arguments added to 7358 // the argument list 7359 static int used_file_count = 0; // nr of entries in used_file_indexes 7360 static int used_file_literal = FALSE; // take file names literally 7361 static int used_file_full_path = FALSE; // file name was full path 7362 static int used_file_diff_mode = FALSE; // file name was with diff mode 7363 static int used_alist_count = 0; 7364 7365 7366 /* 7367 * Get the command line arguments. Unicode version. 7368 * Returns argc. Zero when something fails. 7369 */ 7370 int 7371 get_cmd_argsW(char ***argvp) 7372 { 7373 char **argv = NULL; 7374 int argc = 0; 7375 int i; 7376 7377 free_cmd_argsW(); 7378 ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW); 7379 if (ArglistW != NULL) 7380 { 7381 argv = malloc((nArgsW + 1) * sizeof(char *)); 7382 if (argv != NULL) 7383 { 7384 argc = nArgsW; 7385 argv[argc] = NULL; 7386 for (i = 0; i < argc; ++i) 7387 { 7388 int len; 7389 7390 // Convert each Unicode argument to the current codepage. 7391 WideCharToMultiByte_alloc(GetACP(), 0, 7392 ArglistW[i], (int)wcslen(ArglistW[i]) + 1, 7393 (LPSTR *)&argv[i], &len, 0, 0); 7394 if (argv[i] == NULL) 7395 { 7396 // Out of memory, clear everything. 7397 while (i > 0) 7398 free(argv[--i]); 7399 free(argv); 7400 argv = NULL; 7401 argc = 0; 7402 } 7403 } 7404 } 7405 } 7406 7407 global_argc = argc; 7408 global_argv = argv; 7409 if (argc > 0) 7410 { 7411 if (used_file_indexes != NULL) 7412 free(used_file_indexes); 7413 used_file_indexes = malloc(argc * sizeof(int)); 7414 } 7415 7416 if (argvp != NULL) 7417 *argvp = argv; 7418 return argc; 7419 } 7420 7421 void 7422 free_cmd_argsW(void) 7423 { 7424 if (ArglistW != NULL) 7425 { 7426 GlobalFree(ArglistW); 7427 ArglistW = NULL; 7428 } 7429 } 7430 7431 /* 7432 * Remember "name" is an argument that was added to the argument list. 7433 * This avoids that we have to re-parse the argument list when fix_arg_enc() 7434 * is called. 7435 */ 7436 void 7437 used_file_arg(char *name, int literal, int full_path, int diff_mode) 7438 { 7439 int i; 7440 7441 if (used_file_indexes == NULL) 7442 return; 7443 for (i = used_file_argc + 1; i < global_argc; ++i) 7444 if (STRCMP(global_argv[i], name) == 0) 7445 { 7446 used_file_argc = i; 7447 used_file_indexes[used_file_count++] = i; 7448 break; 7449 } 7450 used_file_literal = literal; 7451 used_file_full_path = full_path; 7452 used_file_diff_mode = diff_mode; 7453 } 7454 7455 /* 7456 * Remember the length of the argument list as it was. If it changes then we 7457 * leave it alone when 'encoding' is set. 7458 */ 7459 void 7460 set_alist_count(void) 7461 { 7462 used_alist_count = GARGCOUNT; 7463 } 7464 7465 /* 7466 * Fix the encoding of the command line arguments. Invoked when 'encoding' 7467 * has been changed while starting up. Use the UCS-2 command line arguments 7468 * and convert them to 'encoding'. 7469 */ 7470 void 7471 fix_arg_enc(void) 7472 { 7473 int i; 7474 int idx; 7475 char_u *str; 7476 int *fnum_list; 7477 7478 // Safety checks: 7479 // - if argument count differs between the wide and non-wide argument 7480 // list, something must be wrong. 7481 // - the file name arguments must have been located. 7482 // - the length of the argument list wasn't changed by the user. 7483 if (global_argc != nArgsW 7484 || ArglistW == NULL 7485 || used_file_indexes == NULL 7486 || used_file_count == 0 7487 || used_alist_count != GARGCOUNT) 7488 return; 7489 7490 // Remember the buffer numbers for the arguments. 7491 fnum_list = ALLOC_MULT(int, GARGCOUNT); 7492 if (fnum_list == NULL) 7493 return; // out of memory 7494 for (i = 0; i < GARGCOUNT; ++i) 7495 fnum_list[i] = GARGLIST[i].ae_fnum; 7496 7497 // Clear the argument list. Make room for the new arguments. 7498 alist_clear(&global_alist); 7499 if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL) 7500 return; // out of memory 7501 7502 for (i = 0; i < used_file_count; ++i) 7503 { 7504 idx = used_file_indexes[i]; 7505 str = utf16_to_enc(ArglistW[idx], NULL); 7506 if (str != NULL) 7507 { 7508 int literal = used_file_literal; 7509 7510 #ifdef FEAT_DIFF 7511 // When using diff mode may need to concatenate file name to 7512 // directory name. Just like it's done in main(). 7513 if (used_file_diff_mode && mch_isdir(str) && GARGCOUNT > 0 7514 && !mch_isdir(alist_name(&GARGLIST[0]))) 7515 { 7516 char_u *r; 7517 7518 r = concat_fnames(str, gettail(alist_name(&GARGLIST[0])), TRUE); 7519 if (r != NULL) 7520 { 7521 vim_free(str); 7522 str = r; 7523 } 7524 } 7525 #endif 7526 // Re-use the old buffer by renaming it. When not using literal 7527 // names it's done by alist_expand() below. 7528 if (used_file_literal) 7529 buf_set_name(fnum_list[i], str); 7530 7531 // Check backtick literal. backtick literal is already expanded in 7532 // main.c, so this part add str as literal. 7533 if (literal == FALSE) 7534 { 7535 size_t len = STRLEN(str); 7536 7537 if (len > 2 && *str == '`' && *(str + len - 1) == '`') 7538 literal = TRUE; 7539 } 7540 alist_add(&global_alist, str, literal ? 2 : 0); 7541 } 7542 } 7543 7544 if (!used_file_literal) 7545 { 7546 // Now expand wildcards in the arguments. 7547 // Temporarily add '(' and ')' to 'isfname'. These are valid 7548 // filename characters but are excluded from 'isfname' to make 7549 // "gf" work on a file name in parenthesis (e.g.: see vim.h). 7550 // Also, unset wildignore to not be influenced by this option. 7551 // The arguments specified in command-line should be kept even if 7552 // encoding options were changed. 7553 do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)"); 7554 do_cmdline_cmd((char_u *)":let SaVe_WIG = &wig|set wig="); 7555 alist_expand(fnum_list, used_alist_count); 7556 do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF"); 7557 do_cmdline_cmd((char_u *)":let &wig = SaVe_WIG|unlet SaVe_WIG"); 7558 } 7559 7560 // If wildcard expansion failed, we are editing the first file of the 7561 // arglist and there is no file name: Edit the first argument now. 7562 if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL) 7563 { 7564 do_cmdline_cmd((char_u *)":rewind"); 7565 if (GARGCOUNT == 1 && used_file_full_path) 7566 (void)vim_chdirfile(alist_name(&GARGLIST[0]), "drop"); 7567 } 7568 7569 set_alist_count(); 7570 } 7571 7572 int 7573 mch_setenv(char *var, char *value, int x UNUSED) 7574 { 7575 char_u *envbuf; 7576 WCHAR *p; 7577 7578 envbuf = alloc(STRLEN(var) + STRLEN(value) + 2); 7579 if (envbuf == NULL) 7580 return -1; 7581 7582 sprintf((char *)envbuf, "%s=%s", var, value); 7583 7584 p = enc_to_utf16(envbuf, NULL); 7585 7586 vim_free(envbuf); 7587 if (p == NULL) 7588 return -1; 7589 _wputenv(p); 7590 #ifdef libintl_wputenv 7591 libintl_wputenv(p); 7592 #endif 7593 // Unlike Un*x systems, we can free the string for _wputenv(). 7594 vim_free(p); 7595 7596 return 0; 7597 } 7598 7599 /* 7600 * Support for 256 colors and 24-bit colors was added in Windows 10 7601 * version 1703 (Creators update). 7602 */ 7603 #define VTP_FIRST_SUPPORT_BUILD MAKE_VER(10, 0, 15063) 7604 7605 /* 7606 * Support for pseudo-console (ConPTY) was added in windows 10 7607 * version 1809 (October 2018 update). 7608 */ 7609 #define CONPTY_FIRST_SUPPORT_BUILD MAKE_VER(10, 0, 17763) 7610 7611 /* 7612 * ConPTY differences between versions, need different logic. 7613 * version 1903 (May 2019 update). 7614 */ 7615 #define CONPTY_1903_BUILD MAKE_VER(10, 0, 18362) 7616 7617 /* 7618 * version 1909 (November 2019 update). 7619 */ 7620 #define CONPTY_1909_BUILD MAKE_VER(10, 0, 18363) 7621 7622 /* 7623 * Stay ahead of the next update, and when it's done, fix this. 7624 * version ? (2020 update, temporarily use the build number of insider preview) 7625 */ 7626 #define CONPTY_NEXT_UPDATE_BUILD MAKE_VER(10, 0, 19587) 7627 7628 /* 7629 * Confirm until this version. Also the logic changes. 7630 * insider preview. 7631 */ 7632 #define CONPTY_INSIDER_BUILD MAKE_VER(10, 0, 18995) 7633 7634 /* 7635 * Not stable now. 7636 */ 7637 #define CONPTY_STABLE_BUILD MAKE_VER(10, 0, 32767) // T.B.D. 7638 7639 static void 7640 vtp_flag_init(void) 7641 { 7642 DWORD ver = get_build_number(); 7643 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) 7644 DWORD mode; 7645 HANDLE out; 7646 7647 # ifdef VIMDLL 7648 if (!gui.in_use) 7649 # endif 7650 { 7651 out = GetStdHandle(STD_OUTPUT_HANDLE); 7652 7653 vtp_working = (ver >= VTP_FIRST_SUPPORT_BUILD) ? 1 : 0; 7654 GetConsoleMode(out, &mode); 7655 mode |= (ENABLE_PROCESSED_OUTPUT | ENABLE_VIRTUAL_TERMINAL_PROCESSING); 7656 if (SetConsoleMode(out, mode) == 0) 7657 vtp_working = 0; 7658 } 7659 #endif 7660 7661 if (ver >= CONPTY_FIRST_SUPPORT_BUILD) 7662 conpty_working = 1; 7663 if (ver >= CONPTY_STABLE_BUILD) 7664 conpty_stable = 1; 7665 7666 if (ver <= CONPTY_INSIDER_BUILD) 7667 conpty_type = 3; 7668 if (ver <= CONPTY_1909_BUILD) 7669 conpty_type = 2; 7670 if (ver <= CONPTY_1903_BUILD) 7671 conpty_type = 2; 7672 if (ver < CONPTY_FIRST_SUPPORT_BUILD) 7673 conpty_type = 1; 7674 7675 if (ver >= CONPTY_NEXT_UPDATE_BUILD) 7676 conpty_fix_type = 1; 7677 } 7678 7679 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) || defined(PROTO) 7680 7681 static void 7682 vtp_init(void) 7683 { 7684 HMODULE hKerneldll; 7685 DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; 7686 # ifdef FEAT_TERMGUICOLORS 7687 COLORREF fg, bg; 7688 # endif 7689 7690 // Use functions supported from Vista 7691 hKerneldll = GetModuleHandle("kernel32.dll"); 7692 if (hKerneldll != NULL) 7693 { 7694 pGetConsoleScreenBufferInfoEx = 7695 (PfnGetConsoleScreenBufferInfoEx)GetProcAddress( 7696 hKerneldll, "GetConsoleScreenBufferInfoEx"); 7697 pSetConsoleScreenBufferInfoEx = 7698 (PfnSetConsoleScreenBufferInfoEx)GetProcAddress( 7699 hKerneldll, "SetConsoleScreenBufferInfoEx"); 7700 if (pGetConsoleScreenBufferInfoEx != NULL 7701 && pSetConsoleScreenBufferInfoEx != NULL) 7702 has_csbiex = TRUE; 7703 } 7704 7705 csbi.cbSize = sizeof(csbi); 7706 if (has_csbiex) 7707 pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 7708 save_console_bg_rgb = (guicolor_T)csbi.ColorTable[g_color_index_bg]; 7709 save_console_fg_rgb = (guicolor_T)csbi.ColorTable[g_color_index_fg]; 7710 store_console_bg_rgb = save_console_bg_rgb; 7711 store_console_fg_rgb = save_console_fg_rgb; 7712 7713 # ifdef FEAT_TERMGUICOLORS 7714 bg = (COLORREF)csbi.ColorTable[g_color_index_bg]; 7715 fg = (COLORREF)csbi.ColorTable[g_color_index_fg]; 7716 bg = (GetRValue(bg) << 16) | (GetGValue(bg) << 8) | GetBValue(bg); 7717 fg = (GetRValue(fg) << 16) | (GetGValue(fg) << 8) | GetBValue(fg); 7718 default_console_color_bg = bg; 7719 default_console_color_fg = fg; 7720 # endif 7721 7722 set_console_color_rgb(); 7723 } 7724 7725 static void 7726 vtp_exit(void) 7727 { 7728 restore_console_color_rgb(); 7729 } 7730 7731 int 7732 vtp_printf( 7733 char *format, 7734 ...) 7735 { 7736 char_u buf[100]; 7737 va_list list; 7738 DWORD result; 7739 int len; 7740 7741 va_start(list, format); 7742 len = vim_vsnprintf((char *)buf, 100, (char *)format, list); 7743 va_end(list); 7744 WriteConsoleA(g_hConOut, buf, (DWORD)len, &result, NULL); 7745 return (int)result; 7746 } 7747 7748 static void 7749 vtp_sgr_bulk( 7750 int arg) 7751 { 7752 int args[1]; 7753 7754 args[0] = arg; 7755 vtp_sgr_bulks(1, args); 7756 } 7757 7758 #define FAST256(x) \ 7759 if ((*p-- = "0123456789"[(n = x % 10)]) \ 7760 && x >= 10 && (*p-- = "0123456789"[((m = x % 100) - n) / 10]) \ 7761 && x >= 100 && (*p-- = "012"[((x & 0xff) - m) / 100])); 7762 7763 #define FAST256CASE(x) \ 7764 case x: \ 7765 FAST256(newargs[x - 1]); 7766 7767 static void 7768 vtp_sgr_bulks( 7769 int argc, 7770 int *args) 7771 { 7772 #define MAXSGR 16 7773 #define SGRBUFSIZE 2 + 4 * MAXSGR + 1 // '\033[' + SGR + 'm' 7774 char_u buf[SGRBUFSIZE]; 7775 char_u *p; 7776 int in, out; 7777 int newargs[16]; 7778 static int sgrfgr = -1, sgrfgg, sgrfgb; 7779 static int sgrbgr = -1, sgrbgg, sgrbgb; 7780 7781 if (argc == 0) 7782 { 7783 sgrfgr = sgrbgr = -1; 7784 vtp_printf("033[m"); 7785 return; 7786 } 7787 7788 in = out = 0; 7789 while (in < argc) 7790 { 7791 int s = args[in]; 7792 int copylen = 1; 7793 7794 if (s == 38) 7795 { 7796 if (argc - in >= 5 && args[in + 1] == 2) 7797 { 7798 if (sgrfgr == args[in + 2] && sgrfgg == args[in + 3] 7799 && sgrfgb == args[in + 4]) 7800 { 7801 in += 5; 7802 copylen = 0; 7803 } 7804 else 7805 { 7806 sgrfgr = args[in + 2]; 7807 sgrfgg = args[in + 3]; 7808 sgrfgb = args[in + 4]; 7809 copylen = 5; 7810 } 7811 } 7812 else if (argc - in >= 3 && args[in + 1] == 5) 7813 { 7814 sgrfgr = -1; 7815 copylen = 3; 7816 } 7817 } 7818 else if (s == 48) 7819 { 7820 if (argc - in >= 5 && args[in + 1] == 2) 7821 { 7822 if (sgrbgr == args[in + 2] && sgrbgg == args[in + 3] 7823 && sgrbgb == args[in + 4]) 7824 { 7825 in += 5; 7826 copylen = 0; 7827 } 7828 else 7829 { 7830 sgrbgr = args[in + 2]; 7831 sgrbgg = args[in + 3]; 7832 sgrbgb = args[in + 4]; 7833 copylen = 5; 7834 } 7835 } 7836 else if (argc - in >= 3 && args[in + 1] == 5) 7837 { 7838 sgrbgr = -1; 7839 copylen = 3; 7840 } 7841 } 7842 else if (30 <= s && s <= 39) 7843 sgrfgr = -1; 7844 else if (90 <= s && s <= 97) 7845 sgrfgr = -1; 7846 else if (40 <= s && s <= 49) 7847 sgrbgr = -1; 7848 else if (100 <= s && s <= 107) 7849 sgrbgr = -1; 7850 else if (s == 0) 7851 sgrfgr = sgrbgr = -1; 7852 7853 while (copylen--) 7854 newargs[out++] = args[in++]; 7855 } 7856 7857 p = &buf[sizeof(buf) - 1]; 7858 *p-- = 'm'; 7859 7860 switch (out) 7861 { 7862 int n, m; 7863 DWORD r; 7864 7865 FAST256CASE(16); 7866 *p-- = ';'; 7867 FAST256CASE(15); 7868 *p-- = ';'; 7869 FAST256CASE(14); 7870 *p-- = ';'; 7871 FAST256CASE(13); 7872 *p-- = ';'; 7873 FAST256CASE(12); 7874 *p-- = ';'; 7875 FAST256CASE(11); 7876 *p-- = ';'; 7877 FAST256CASE(10); 7878 *p-- = ';'; 7879 FAST256CASE(9); 7880 *p-- = ';'; 7881 FAST256CASE(8); 7882 *p-- = ';'; 7883 FAST256CASE(7); 7884 *p-- = ';'; 7885 FAST256CASE(6); 7886 *p-- = ';'; 7887 FAST256CASE(5); 7888 *p-- = ';'; 7889 FAST256CASE(4); 7890 *p-- = ';'; 7891 FAST256CASE(3); 7892 *p-- = ';'; 7893 FAST256CASE(2); 7894 *p-- = ';'; 7895 FAST256CASE(1); 7896 *p-- = '['; 7897 *p = '\033'; 7898 WriteConsoleA(g_hConOut, p, (DWORD)(&buf[SGRBUFSIZE] - p), &r, NULL); 7899 default: 7900 break; 7901 } 7902 } 7903 7904 static void 7905 wt_init(void) 7906 { 7907 wt_working = (mch_getenv("WT_SESSION") != NULL); 7908 } 7909 7910 int 7911 use_wt(void) 7912 { 7913 return USE_WT; 7914 } 7915 7916 # ifdef FEAT_TERMGUICOLORS 7917 static int 7918 ctermtoxterm( 7919 int cterm) 7920 { 7921 char_u r, g, b, idx; 7922 7923 cterm_color2rgb(cterm, &r, &g, &b, &idx); 7924 return (((int)r << 16) | ((int)g << 8) | (int)b); 7925 } 7926 # endif 7927 7928 static void 7929 set_console_color_rgb(void) 7930 { 7931 # ifdef FEAT_TERMGUICOLORS 7932 DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; 7933 guicolor_T fg, bg; 7934 int ctermfg, ctermbg; 7935 7936 if (!USE_VTP) 7937 return; 7938 7939 get_default_console_color(&ctermfg, &ctermbg, &fg, &bg); 7940 7941 if (USE_WT) 7942 { 7943 term_fg_rgb_color(fg); 7944 term_bg_rgb_color(bg); 7945 return; 7946 } 7947 7948 fg = (GetRValue(fg) << 16) | (GetGValue(fg) << 8) | GetBValue(fg); 7949 bg = (GetRValue(bg) << 16) | (GetGValue(bg) << 8) | GetBValue(bg); 7950 7951 csbi.cbSize = sizeof(csbi); 7952 if (has_csbiex) 7953 pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 7954 7955 csbi.cbSize = sizeof(csbi); 7956 csbi.srWindow.Right += 1; 7957 csbi.srWindow.Bottom += 1; 7958 store_console_bg_rgb = csbi.ColorTable[g_color_index_bg]; 7959 store_console_fg_rgb = csbi.ColorTable[g_color_index_fg]; 7960 csbi.ColorTable[g_color_index_bg] = (COLORREF)bg; 7961 csbi.ColorTable[g_color_index_fg] = (COLORREF)fg; 7962 if (has_csbiex) 7963 pSetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 7964 # endif 7965 } 7966 7967 # if defined(FEAT_TERMGUICOLORS) || defined(PROTO) 7968 void 7969 get_default_console_color( 7970 int *cterm_fg, 7971 int *cterm_bg, 7972 guicolor_T *gui_fg, 7973 guicolor_T *gui_bg) 7974 { 7975 int id; 7976 guicolor_T guifg = INVALCOLOR; 7977 guicolor_T guibg = INVALCOLOR; 7978 int ctermfg = 0; 7979 int ctermbg = 0; 7980 7981 id = syn_name2id((char_u *)"Normal"); 7982 if (id > 0 && p_tgc) 7983 syn_id2colors(id, &guifg, &guibg); 7984 if (guifg == INVALCOLOR) 7985 { 7986 ctermfg = -1; 7987 if (id > 0) 7988 syn_id2cterm_bg(id, &ctermfg, &ctermbg); 7989 guifg = ctermfg != -1 ? ctermtoxterm(ctermfg) 7990 : default_console_color_fg; 7991 cterm_normal_fg_gui_color = guifg; 7992 ctermfg = ctermfg < 0 ? 0 : ctermfg; 7993 } 7994 if (guibg == INVALCOLOR) 7995 { 7996 ctermbg = -1; 7997 if (id > 0) 7998 syn_id2cterm_bg(id, &ctermfg, &ctermbg); 7999 guibg = ctermbg != -1 ? ctermtoxterm(ctermbg) 8000 : default_console_color_bg; 8001 cterm_normal_bg_gui_color = guibg; 8002 ctermbg = ctermbg < 0 ? 0 : ctermbg; 8003 } 8004 8005 *cterm_fg = ctermfg; 8006 *cterm_bg = ctermbg; 8007 *gui_fg = guifg; 8008 *gui_bg = guibg; 8009 } 8010 # endif 8011 8012 /* 8013 * Set the console colors to the original colors or the last set colors. 8014 */ 8015 static void 8016 reset_console_color_rgb(void) 8017 { 8018 # ifdef FEAT_TERMGUICOLORS 8019 DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; 8020 8021 if (USE_WT) 8022 return; 8023 8024 csbi.cbSize = sizeof(csbi); 8025 if (has_csbiex) 8026 pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8027 8028 csbi.cbSize = sizeof(csbi); 8029 csbi.srWindow.Right += 1; 8030 csbi.srWindow.Bottom += 1; 8031 csbi.ColorTable[g_color_index_bg] = (COLORREF)store_console_bg_rgb; 8032 csbi.ColorTable[g_color_index_fg] = (COLORREF)store_console_fg_rgb; 8033 if (has_csbiex) 8034 pSetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8035 # endif 8036 } 8037 8038 /* 8039 * Set the console colors to the original colors. 8040 */ 8041 static void 8042 restore_console_color_rgb(void) 8043 { 8044 # ifdef FEAT_TERMGUICOLORS 8045 DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; 8046 8047 csbi.cbSize = sizeof(csbi); 8048 if (has_csbiex) 8049 pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8050 8051 csbi.cbSize = sizeof(csbi); 8052 csbi.srWindow.Right += 1; 8053 csbi.srWindow.Bottom += 1; 8054 csbi.ColorTable[g_color_index_bg] = (COLORREF)save_console_bg_rgb; 8055 csbi.ColorTable[g_color_index_fg] = (COLORREF)save_console_fg_rgb; 8056 if (has_csbiex) 8057 pSetConsoleScreenBufferInfoEx(g_hConOut, &csbi); 8058 # endif 8059 } 8060 8061 void 8062 control_console_color_rgb(void) 8063 { 8064 if (USE_VTP) 8065 set_console_color_rgb(); 8066 else 8067 reset_console_color_rgb(); 8068 } 8069 8070 int 8071 use_vtp(void) 8072 { 8073 return USE_VTP; 8074 } 8075 8076 int 8077 is_term_win32(void) 8078 { 8079 return T_NAME != NULL && STRCMP(T_NAME, "win32") == 0; 8080 } 8081 8082 int 8083 has_vtp_working(void) 8084 { 8085 return vtp_working; 8086 } 8087 8088 #endif 8089 8090 int 8091 has_conpty_working(void) 8092 { 8093 return conpty_working; 8094 } 8095 8096 int 8097 get_conpty_type(void) 8098 { 8099 return conpty_type; 8100 } 8101 8102 int 8103 is_conpty_stable(void) 8104 { 8105 return conpty_stable; 8106 } 8107 8108 int 8109 get_conpty_fix_type(void) 8110 { 8111 return conpty_fix_type; 8112 } 8113 8114 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) || defined(PROTO) 8115 void 8116 resize_console_buf(void) 8117 { 8118 CONSOLE_SCREEN_BUFFER_INFO csbi; 8119 COORD coord; 8120 SMALL_RECT newsize; 8121 8122 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) 8123 { 8124 coord.X = SRWIDTH(csbi.srWindow); 8125 coord.Y = SRHEIGHT(csbi.srWindow); 8126 SetConsoleScreenBufferSize(g_hConOut, coord); 8127 8128 newsize.Left = 0; 8129 newsize.Top = 0; 8130 newsize.Right = coord.X - 1; 8131 newsize.Bottom = coord.Y - 1; 8132 SetConsoleWindowInfo(g_hConOut, TRUE, &newsize); 8133 8134 SetConsoleScreenBufferSize(g_hConOut, coord); 8135 } 8136 } 8137 #endif 8138