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updated for version 7.1-100

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This commit is contained in:
Bram Moolenaar
2007-09-06 15:39:22 +00:00
parent 7fd1602e56
commit 02b063139b
5 changed files with 121 additions and 99 deletions
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204
src/if_cscope.c
View File

@@ -24,11 +24,6 @@
/* not UNIX, must be WIN32 */
# include "vimio.h"
# include <fcntl.h>
# include <process.h>
# define STDIN_FILENO 0
# define STDOUT_FILENO 1
# define STDERR_FILENO 2
# define pipe(fds) _pipe(fds, 256, O_TEXT|O_NOINHERIT)
#endif
#include "if_cscope.h"
@@ -65,7 +60,7 @@ static char * cs_manage_matches __ARGS((char **, char **, int, mcmd_e));
static char * cs_parse_results __ARGS((int cnumber, char *buf, int bufsize, char **context, char **linenumber, char **search));
static char * cs_pathcomponents __ARGS((char *path));
static void cs_print_tags_priv __ARGS((char **, char **, int));
static int cs_read_prompt __ARGS((int ));
static int cs_read_prompt __ARGS((int));
static void cs_release_csp __ARGS((int, int freefnpp));
static int cs_reset __ARGS((exarg_T *eap));
static char * cs_resolve_file __ARGS((int, char *));
@@ -504,7 +499,7 @@ staterr:
#if defined(UNIX)
else if (S_ISREG(statbuf.st_mode) || S_ISLNK(statbuf.st_mode))
#else
/* substitute define S_ISREG from os_unix.h */
/* WIN32 - substitute define S_ISREG from os_unix.h */
else if (((statbuf.st_mode) & S_IFMT) == S_IFREG)
#endif
{
@@ -717,17 +712,23 @@ cs_create_cmd(csoption, pattern)
cs_create_connection(i)
int i;
{
int to_cs[2], from_cs[2], len;
char *prog, *cmd, *ppath = NULL;
#ifndef UNIX
int in_save, out_save, err_save;
long_i ph;
# ifdef FEAT_GUI
HWND activewnd = NULL;
HWND consolewnd = NULL;
# endif
#ifdef UNIX
int to_cs[2], from_cs[2];
#endif
int len;
char *prog, *cmd, *ppath = NULL;
#ifdef WIN32
int fd;
SECURITY_ATTRIBUTES sa;
PROCESS_INFORMATION pi;
STARTUPINFO si;
BOOL pipe_stdin = FALSE, pipe_stdout = FALSE;
HANDLE stdin_rd, stdout_rd;
HANDLE stdout_wr, stdin_wr;
BOOL created;
#endif
#if defined(UNIX)
/*
* Cscope reads from to_cs[0] and writes to from_cs[1]; vi reads from
* from_cs[0] and writes to to_cs[1].
@@ -748,18 +749,12 @@ err_closing:
return CSCOPE_FAILURE;
}
#if defined(UNIX)
switch (csinfo[i].pid = fork())
{
case -1:
(void)EMSG(_("E622: Could not fork for cscope"));
goto err_closing;
case 0: /* child: run cscope. */
#else
in_save = dup(STDIN_FILENO);
out_save = dup(STDOUT_FILENO);
err_save = dup(STDERR_FILENO);
#endif
if (dup2(to_cs[0], STDIN_FILENO) == -1)
PERROR("cs_create_connection 1");
if (dup2(from_cs[1], STDOUT_FILENO) == -1)
@@ -768,15 +763,32 @@ err_closing:
PERROR("cs_create_connection 3");
/* close unused */
#if defined(UNIX)
(void)close(to_cs[1]);
(void)close(from_cs[0]);
#else
/* On win32 we must close opposite ends because we are the parent */
(void)close(to_cs[0]);
to_cs[0] = -1;
(void)close(from_cs[1]);
from_cs[1] = -1;
/* WIN32 */
/* Create pipes to communicate with cscope */
sa.nLength = sizeof(SECURITY_ATTRIBUTES);
sa.bInheritHandle = TRUE;
sa.lpSecurityDescriptor = NULL;
if (!(pipe_stdin = CreatePipe(&stdin_rd, &stdin_wr, &sa, 0))
|| !(pipe_stdout = CreatePipe(&stdout_rd, &stdout_wr, &sa, 0)))
{
(void)EMSG(_("E566: Could not create cscope pipes"));
err_closing:
if (pipe_stdin)
{
CloseHandle(stdin_rd);
CloseHandle(stdin_wr);
}
if (pipe_stdout)
{
CloseHandle(stdout_rd);
CloseHandle(stdout_wr);
}
return CSCOPE_FAILURE;
}
#endif
/* expand the cscope exec for env var's */
if ((prog = (char *)alloc(MAXPATHL + 1)) == NULL)
@@ -784,6 +796,7 @@ err_closing:
#ifdef UNIX
return CSCOPE_FAILURE;
#else
/* WIN32 */
goto err_closing;
#endif
}
@@ -800,6 +813,7 @@ err_closing:
#ifdef UNIX
return CSCOPE_FAILURE;
#else
/* WIN32 */
goto err_closing;
#endif
}
@@ -818,6 +832,7 @@ err_closing:
#ifdef UNIX
return CSCOPE_FAILURE;
#else
/* WIN32 */
goto err_closing;
#endif
}
@@ -826,6 +841,7 @@ err_closing:
#if defined(UNIX)
(void)sprintf(cmd, "exec %s -dl -f %s", prog, csinfo[i].fname);
#else
/* WIN32 */
(void)sprintf(cmd, "%s -dl -f %s", prog, csinfo[i].fname);
#endif
if (csinfo[i].ppath != NULL)
@@ -851,60 +867,6 @@ err_closing:
exit(127);
/* NOTREACHED */
default: /* parent. */
#else
# ifdef FEAT_GUI
activewnd = GetForegroundWindow(); /* on win9x cscope steals focus */
/* Dirty hack to hide annoying console window */
if (AllocConsole())
{
char *title;
title = (char *)alloc(1024);
if (title == NULL)
FreeConsole();
else
{
GetConsoleTitle(title, 1024); /* save for future restore */
SetConsoleTitle(
"GVIMCS{5499421B-CBEF-45b0-85EF-38167FDEA5C5}GVIMCS");
Sleep(40); /* as stated in MS KB we must wait 40 ms */
consolewnd = FindWindow(NULL,
"GVIMCS{5499421B-CBEF-45b0-85EF-38167FDEA5C5}GVIMCS");
if (consolewnd != NULL)
ShowWindow(consolewnd, SW_HIDE);
SetConsoleTitle(title);
vim_free(title);
}
}
# endif
/* May be use &shell, &shellquote etc */
# ifdef __BORLANDC__
/* BCC 5.5 uses a different function name for spawnlp */
ph = (long_i)spawnlp(P_NOWAIT, prog, cmd, NULL);
# else
ph = (long_i)_spawnlp(_P_NOWAIT, prog, cmd, NULL);
# endif
vim_free(prog);
vim_free(cmd);
# ifdef FEAT_GUI
/* Dirty hack part two */
if (activewnd != NULL)
/* restoring focus */
SetForegroundWindow(activewnd);
if (consolewnd != NULL)
FreeConsole();
# endif
if (ph == -1)
{
PERROR(_("cs_create_connection exec failed"));
(void)EMSG(_("E623: Could not spawn cscope process"));
goto err_closing;
}
/* else */
csinfo[i].pid = 0;
csinfo[i].hProc = (HANDLE)ph;
#endif /* !UNIX */
/*
* Save the file descriptors for later duplication, and
* reopen as streams.
@@ -914,22 +876,52 @@ err_closing:
if ((csinfo[i].fr_fp = fdopen(from_cs[0], "r")) == NULL)
PERROR(_("cs_create_connection: fdopen for fr_fp failed"));
#if defined(UNIX)
/* close unused */
(void)close(to_cs[0]);
(void)close(from_cs[1]);
break;
}
#else
/* restore stdhandles */
dup2(in_save, STDIN_FILENO);
dup2(out_save, STDOUT_FILENO);
dup2(err_save, STDERR_FILENO);
close(in_save);
close(out_save);
close(err_save);
#endif
/* WIN32 */
/* Create a new process to run cscope and use pipes to talk with it */
GetStartupInfo(&si);
si.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
si.wShowWindow = SW_HIDE; /* Hide child application window */
si.hStdOutput = stdout_wr;
si.hStdError = stdout_wr;
si.hStdInput = stdin_rd;
created = CreateProcess(NULL, cmd, NULL, NULL, TRUE, CREATE_NEW_CONSOLE,
NULL, NULL, &si, &pi);
vim_free(prog);
vim_free(cmd);
if (!created)
{
PERROR(_("cs_create_connection exec failed"));
(void)EMSG(_("E623: Could not spawn cscope process"));
goto err_closing;
}
/* else */
csinfo[i].pid = pi.dwProcessId;
csinfo[i].hProc = pi.hProcess;
CloseHandle(pi.hThread);
/* TODO - tidy up after failure to create files on pipe handles. */
if (((fd = _open_osfhandle((intptr_t)stdin_wr, _O_TEXT|_O_APPEND)) < 0)
|| ((csinfo[i].to_fp = _fdopen(fd, "w")) == NULL))
PERROR(_("cs_create_connection: fdopen for to_fp failed"));
if (((fd = _open_osfhandle((intptr_t)stdout_rd, _O_TEXT|_O_RDONLY)) < 0)
|| ((csinfo[i].fr_fp = _fdopen(fd, "r")) == NULL))
PERROR(_("cs_create_connection: fdopen for fr_fp failed"));
/* Close handles for file descriptors inherited by the cscope process */
CloseHandle(stdin_rd);
CloseHandle(stdout_wr);
#endif /* !UNIX */
return CSCOPE_SUCCESS;
} /* cs_create_connection */
@@ -2097,8 +2089,8 @@ cs_read_prompt(i)
/*
* PRIVATE: cs_release_csp
*
* does the actual free'ing for the cs ptr with an optional flag of whether
* or not to free the filename. called by cs_kill and cs_reset.
* Does the actual free'ing for the cs ptr with an optional flag of whether
* or not to free the filename. Called by cs_kill and cs_reset.
*/
static void
cs_release_csp(i, freefnpp)
@@ -2116,10 +2108,13 @@ cs_release_csp(i, freefnpp)
(void)fputs("q\n", csinfo[i].to_fp);
(void)fflush(csinfo[i].to_fp);
}
/* give cscope chance to exit normally */
if (csinfo[i].hProc != NULL
&& WaitForSingleObject(csinfo[i].hProc, 1000) == WAIT_TIMEOUT)
TerminateProcess(csinfo[i].hProc, 0);
if (csinfo[i].hProc != NULL)
{
/* Give cscope a chance to exit normally */
if (WaitForSingleObject(csinfo[i].hProc, 1000) == WAIT_TIMEOUT)
TerminateProcess(csinfo[i].hProc, 0);
CloseHandle(csinfo[i].hProc);
}
#endif
if (csinfo[i].fr_fp != NULL)
@@ -2302,6 +2297,21 @@ cs_show(eap)
return CSCOPE_SUCCESS;
} /* cs_show */
/*
* PUBLIC: cs_end
*
* Only called when VIM exits to quit any cscope sessions.
*/
void
cs_end()
{
int i;
for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
cs_release_csp(i, TRUE);
}
#endif /* FEAT_CSCOPE */
/* the end */

2
src/if_cscope.h
View File

@@ -72,7 +72,7 @@ typedef struct csi {
ino_t st_ino; /* inode number of cscope db */
#else
# if defined(WIN32)
int pid; /* Can't get pid so set it to 0 ;) */
DWORD pid; /* PID of the connected cscope process. */
HANDLE hProc; /* cscope process handle */
DWORD nVolume; /* Volume serial number, instead of st_dev */
DWORD nIndexHigh; /* st_ino has no meaning in the Windows */

11
src/main.c
View File

@@ -1331,6 +1331,9 @@ getout(exitval)
#ifdef FEAT_NETBEANS_INTG
netbeans_end();
#endif
#ifdef FEAT_CSCOPE
cs_end();
#endif
mch_exit(exitval);
}
@@ -3671,7 +3674,13 @@ build_drop_cmd(filec, filev, tabs, sendReply)
mainerr_arg_missing((char_u *)filev[-1]);
if (mch_dirname(cwd, MAXPATHL) != OK)
return NULL;
if ((p = vim_strsave_escaped_ext(cwd, PATH_ESC_CHARS, '\\', TRUE)) == NULL)
if ((p = vim_strsave_escaped_ext(cwd,
#ifdef BACKSLASH_IN_FILENAME
"", /* rem_backslash() will tell what chars to escape */
#else
PATH_ESC_CHARS,
#endif
'\\', TRUE)) == NULL)
return NULL;
ga_init2(&ga, 1, 100);
ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");

1
src/proto/if_cscope.pro
View File

@@ -6,4 +6,5 @@ int cs_fgets __ARGS((char_u *buf, int size));
void cs_free_tags __ARGS((void));
void cs_print_tags __ARGS((void));
int cs_connection __ARGS((int num, char_u *dbpath, char_u *ppath));
void cs_end __ARGS((void));
/* vim: set ft=c : */

2
src/version.c
View File

@@ -666,6 +666,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
100,
/**/
99,
/**/