Merge branch 'jh/trace2-pretty-output'

diff --git a/compat/mingw.c b/compat/mingw.c
index 667285887a0c536f4b33fcb8cfa7451f23936b69..7a0d619fb6b59641191d819d2c43d4ced8b93df2 100644 (file)
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -1161,14 +1161,21 @@ static char *lookup_prog(const char *dir, int dirlen, const char *cmd,
                         int isexe, int exe_only)
 {
        char path[MAX_PATH];
+       wchar_t wpath[MAX_PATH];
        snprintf(path, sizeof(path), "%.*s\\%s.exe", dirlen, dir, cmd);
 
-       if (!isexe && access(path, F_OK) == 0)
+       if (xutftowcs_path(wpath, path) < 0)
+               return NULL;
+
+       if (!isexe && _waccess(wpath, F_OK) == 0)
                return xstrdup(path);
-       path[strlen(path)-4] = '\0';
-       if ((!exe_only || isexe) && access(path, F_OK) == 0)
-               if (!(GetFileAttributes(path) & FILE_ATTRIBUTE_DIRECTORY))
+       wpath[wcslen(wpath)-4] = '\0';
+       if ((!exe_only || isexe) && _waccess(wpath, F_OK) == 0) {
+               if (!(GetFileAttributesW(wpath) & FILE_ATTRIBUTE_DIRECTORY)) {
+                       path[strlen(path)-4] = '\0';
                        return xstrdup(path);
+               }
+       }
        return NULL;
 }
 
@@ -1265,7 +1272,7 @@ static wchar_t *make_environment_block(char **deltaenv)
                }
 
                ALLOC_ARRAY(result, size);
-               memcpy(result, wenv, size * sizeof(*wenv));
+               COPY_ARRAY(result, wenv, size);
                FreeEnvironmentStringsW(wenv);
                return result;
        }
@@ -1309,7 +1316,7 @@ static wchar_t *make_environment_block(char **deltaenv)
                        continue;
 
                size = wcslen(array[i]) + 1;
-               memcpy(p, array[i], size * sizeof(*p));
+               COPY_ARRAY(p, array[i], size);
                p += size;
        }
        *p = L'\0';
@@ -1407,7 +1414,7 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **deltaen
        do_unset_environment_variables();
 
        /* Determine whether or not we are associated to a console */
-       cons = CreateFile("CONOUT$", GENERIC_WRITE,
+       cons = CreateFileW(L"CONOUT$", GENERIC_WRITE,
                        FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
                        FILE_ATTRIBUTE_NORMAL, NULL);
        if (cons == INVALID_HANDLE_VALUE) {
@@ -1437,7 +1444,9 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **deltaen
        si.hStdOutput = winansi_get_osfhandle(fhout);
        si.hStdError = winansi_get_osfhandle(fherr);
 
-       if (xutftowcs_path(wcmd, cmd) < 0)
+       if (*argv && !strcmp(cmd, *argv))
+               wcmd[0] = L'\0';
+       else if (xutftowcs_path(wcmd, cmd) < 0)
                return -1;
        if (dir && xutftowcs_path(wdir, dir) < 0)
                return -1;
@@ -1466,8 +1475,8 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **deltaen
        wenvblk = make_environment_block(deltaenv);
 
        memset(&pi, 0, sizeof(pi));
-       ret = CreateProcessW(wcmd, wargs, NULL, NULL, TRUE, flags,
-               wenvblk, dir ? wdir : NULL, &si, &pi);
+       ret = CreateProcessW(*wcmd ? wcmd : NULL, wargs, NULL, NULL, TRUE,
+               flags, wenvblk, dir ? wdir : NULL, &si, &pi);
 
        free(wenvblk);
        free(wargs);
@@ -1949,13 +1958,19 @@ struct passwd *getpwuid(int uid)
        static unsigned initialized;
        static char user_name[100];
        static struct passwd *p;
+       wchar_t buf[100];
        DWORD len;
 
        if (initialized)
                return p;
 
-       len = sizeof(user_name);
-       if (!GetUserName(user_name, &len)) {
+       len = ARRAY_SIZE(buf);
+       if (!GetUserNameW(buf, &len)) {
+               initialized = 1;
+               return NULL;
+       }
+
+       if (xwcstoutf(user_name, buf, sizeof(user_name)) < 0) {
                initialized = 1;
                return NULL;
        }
@@ -2119,8 +2134,33 @@ int mingw_raise(int sig)
                        sigint_fn(SIGINT);
                return 0;
 
+#if defined(_MSC_VER)
+       case SIGILL:
+       case SIGFPE:
+       case SIGSEGV:
+       case SIGTERM:
+       case SIGBREAK:
+       case SIGABRT:
+       case SIGABRT_COMPAT:
+               /*
+                * The <signal.h> header in the MS C Runtime defines 8 signals
+                * as being supported on the platform. Anything else causes an
+                * "Invalid signal or error" (which in DEBUG builds causes the
+                * Abort/Retry/Ignore dialog). We by-pass the CRT for things we
+                * already know will fail.
+                */
+               return raise(sig);
+       default:
+               errno = EINVAL;
+               return -1;
+
+#else
+
        default:
                return raise(sig);
+
+#endif
+
        }
 }
 
@@ -2302,6 +2342,30 @@ static void setup_windows_environment(void)
        /* simulate TERM to enable auto-color (see color.c) */
        if (!getenv("TERM"))
                setenv("TERM", "cygwin", 1);
+
+       /* calculate HOME if not set */
+       if (!getenv("HOME")) {
+               /*
+                * try $HOMEDRIVE$HOMEPATH - the home share may be a network
+                * location, thus also check if the path exists (i.e. is not
+                * disconnected)
+                */
+               if ((tmp = getenv("HOMEDRIVE"))) {
+                       struct strbuf buf = STRBUF_INIT;
+                       strbuf_addstr(&buf, tmp);
+                       if ((tmp = getenv("HOMEPATH"))) {
+                               strbuf_addstr(&buf, tmp);
+                               if (is_directory(buf.buf))
+                                       setenv("HOME", buf.buf, 1);
+                               else
+                                       tmp = NULL; /* use $USERPROFILE */
+                       }
+                       strbuf_release(&buf);
+               }
+               /* use $USERPROFILE if the home share is not available */
+               if (!tmp && (tmp = getenv("USERPROFILE")))
+                       setenv("HOME", tmp, 1);
+       }
 }
 
 #if !defined(_MSC_VER)
@@ -2412,6 +2476,10 @@ int wmain(int argc, const wchar_t **wargv)
        trace2_initialize_clock();
 
 #ifdef _MSC_VER
+#ifdef _DEBUG
+       _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_DEBUG);
+#endif
+
 #ifdef USE_MSVC_CRTDBG
        _CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
 #endif