Mercurial > vim
view src/os_win16.c @ 2534:e27def2ed69b vim73
Make :find completion work better with the DJGPP build. (Nazri Ramliy)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Tue, 10 Aug 2010 19:50:26 +0200 |
parents | 0b3be97064e5 |
children | 1a0d346695fa |
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/* vi:set ts=8 sts=4 sw=4: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * os_win16.c * * Win16 (Windows 3.1x) system-dependent routines. * Carved brutally from os_win32.c by Vince Negri <vn@aslnet.co.uk> */ #ifdef __BORLANDC__ # pragma warn -par # pragma warn -ucp # pragma warn -use # pragma warn -aus # pragma warn -obs #endif #include "vimio.h" #include "vim.h" #include <dos.h> #include <string.h> #include <sys/types.h> #include <errno.h> #include <signal.h> #include <limits.h> #include <process.h> #undef chdir #include <direct.h> #include <shellapi.h> /* required for FindExecutable() */ /* Record all output and all keyboard & mouse input */ /* #define MCH_WRITE_DUMP */ #ifdef MCH_WRITE_DUMP FILE* fdDump = NULL; #endif /* * When generating prototypes for Win32 on Unix, these lines make the syntax * errors disappear. They do not need to be correct. */ #ifdef PROTO typedef int HANDLE; typedef int SMALL_RECT; typedef int COORD; typedef int SHORT; typedef int WORD; typedef int DWORD; typedef int BOOL; typedef int LPSTR; typedef int LPTSTR; typedef int KEY_EVENT_RECORD; typedef int MOUSE_EVENT_RECORD; # define WINAPI typedef int CONSOLE_CURSOR_INFO; typedef char * LPCSTR; # define WINBASEAPI typedef int INPUT_RECORD; # define _cdecl #endif #ifdef __BORLANDC__ /* being a more ANSI compliant compiler, BorlandC doesn't define _stricoll: * but it does in BC 5.02! */ # if __BORLANDC__ < 0x502 int _stricoll(char *a, char *b); # endif #endif /* cproto doesn't create a prototype for main() */ int _cdecl VimMain __ARGS((int argc, char **argv)); static int (_cdecl *pmain)(int, char **); #ifndef PROTO void _cdecl SaveInst(HINSTANCE hInst); static void (_cdecl *pSaveInst)(HINSTANCE); int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInst, LPSTR lpszCmdLine, int nCmdShow) { int argc; char **argv; char *tofree; char prog[256]; /* * Ron: added full path name so that the $VIM variable will get set to our * startup path (so the .vimrc file can be found w/o a VIM env. var.) * Remove the ".exe" extension, and find the 1st non-space. */ GetModuleFileName(hInstance, prog, 255); if (*prog != NUL) exe_name = FullName_save((char_u *)prog, FALSE); /* Separate the command line into arguments. */ argc = get_cmd_args(prog, (char *)lpszCmdLine, &argv, &tofree); if (argc == 0) { /* Error message? */ return 0; } pSaveInst = SaveInst; pmain = VimMain; pSaveInst(hInstance); pmain(argc, argv); free(argv); if (tofree != NULL) free(tofree); return 0; } #endif #ifdef FEAT_MOUSE /* * For the GUI the mouse handling is in gui_w32.c. */ void mch_setmouse( int on) { } #endif /* FEAT_MOUSE */ /* * GUI version of mch_init(). */ void mch_init() { extern int _fmode; /* Let critical errors result in a failure, not in a dialog box. Required * for the timestamp test to work on removed floppies. */ SetErrorMode(SEM_FAILCRITICALERRORS); _fmode = O_BINARY; /* we do our own CR-LF translation */ /* Specify window size. Is there a place to get the default from? */ Rows = 25; Columns = 80; set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); #ifdef FEAT_CLIPBOARD clip_init(TRUE); /* * Vim's own clipboard format recognises whether the text is char, line, * or rectangular block. Only useful for copying between two Vims. * "VimClipboard" was used for previous versions, using the first * character to specify MCHAR, MLINE or MBLOCK. */ clip_star.format = RegisterClipboardFormat("VimClipboard2"); clip_star.format_raw = RegisterClipboardFormat("VimRawBytes"); #endif } /* * Do we have an interactive window? */ int mch_check_win( int argc, char **argv) { return OK; /* GUI always has a tty */ } /* * return process ID */ long mch_get_pid() { return (long)GetCurrentTask(); } /* * Specialised version of system(). * This version proceeds as follows: * 1. Start the program with WinExec * 2. Wait for the module use count of the program to go to 0 * (This is the best way of detecting the program has finished) */ static int mch_system(char *cmd, int options) { DWORD ret = 0; UINT wShowWindow; UINT h_module; MSG msg; BOOL again = TRUE; /* * It's nicer to run a filter command in a minimized window, but in */ if (options & SHELL_DOOUT) wShowWindow = SW_SHOWMINIMIZED; else wShowWindow = SW_SHOWNORMAL; /* Now, run the command */ h_module = WinExec((LPCSTR)cmd, wShowWindow); if (h_module < 32) { /*error*/ ret = -h_module; } else { /* Wait for the command to terminate before continuing */ while (GetModuleUsage((HINSTANCE)h_module) > 0 && again ) { while( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) && again ) { if(msg.message == WM_QUIT) { PostQuitMessage(msg.wParam); again = FALSE; } TranslateMessage(&msg); DispatchMessage(&msg); } } } return ret; } /* * Either execute a command by calling the shell or start a new shell */ int mch_call_shell( char_u *cmd, int options) /* SHELL_, see vim.h */ { int x; int tmode = cur_tmode; out_flush(); #ifdef MCH_WRITE_DUMP if (fdDump) { fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); fflush(fdDump); } #endif /* * Catch all deadly signals while running the external command, because a * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. */ signal(SIGINT, SIG_IGN); signal(SIGILL, SIG_IGN); signal(SIGFPE, SIG_IGN); signal(SIGSEGV, SIG_IGN); signal(SIGTERM, SIG_IGN); signal(SIGABRT, SIG_IGN); if (options & SHELL_COOKED) settmode(TMODE_COOK); /* set to normal mode */ if (cmd == NULL) { x = mch_system(p_sh, options); } else { /* we use "command" or "cmd" to start the shell; slow but easy */ char_u *newcmd; newcmd = lalloc( STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10, TRUE); if (newcmd != NULL) { if (STRNICMP(cmd, "start ", 6) == 0) { sprintf((char *)newcmd, "%s\0", cmd+6); if (WinExec((LPCSTR)newcmd, SW_SHOWNORMAL) > 31) x = 0; else x = -1; } else { sprintf((char *)newcmd, "%s%s %s %s", "", p_sh, p_shcf, cmd); x = mch_system((char *)newcmd, options); } vim_free(newcmd); } } if (tmode == TMODE_RAW) settmode(TMODE_RAW); /* set to raw mode */ if (x && !(options & SHELL_SILENT) && !emsg_silent) { smsg(_("shell returned %d"), x); msg_putchar('\n'); } #ifdef FEAT_TITLE resettitle(); #endif signal(SIGINT, SIG_DFL); signal(SIGILL, SIG_DFL); signal(SIGFPE, SIG_DFL); signal(SIGSEGV, SIG_DFL); signal(SIGTERM, SIG_DFL); signal(SIGABRT, SIG_DFL); return x; } /* * Delay for half a second. */ void mch_delay( long msec, int ignoreinput) { #ifdef MUST_FIX Sleep((int)msec); /* never wait for input */ #endif } /* * check for an "interrupt signal": CTRL-break or CTRL-C */ void mch_breakcheck() { /* never used */ } /* * How much memory is available? */ long_u mch_avail_mem( int special) { return GetFreeSpace(0); } /* * Like rename(), returns 0 upon success, non-zero upon failure. * Should probably set errno appropriately when errors occur. */ int mch_rename( const char *pszOldFile, const char *pszNewFile) { /* * No need to play tricks, this isn't rubbish like Windows 95 <g> */ return rename(pszOldFile, pszNewFile); } /* * Get the default shell for the current hardware platform */ char* default_shell() { char* psz = NULL; psz = "command.com"; return psz; }