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Diffstat (limited to 'ui/win32/console_win32.c')
| -rw-r--r-- | ui/win32/console_win32.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/ui/win32/console_win32.c b/ui/win32/console_win32.c new file mode 100644 index 0000000000..02927cb3b7 --- /dev/null +++ b/ui/win32/console_win32.c @@ -0,0 +1,157 @@ +/* console_win32.c + * Console support for MSWindows + * + * $Id$ + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 2002, Jeffrey C. Foster <jfoste@woodward.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * + */ + + +#include <string.h> +#include <stdio.h> +#include <stdlib.h> + +#include <glib.h> +#include <wsutil/file_util.h> +#include <windows.h> +#include <tchar.h> + +#include "console_win32.h" +#include "../../console_io.h" + +#ifdef _WIN32 /* Needed for console I/O */ +#if _MSC_VER < 1500 +/* AttachConsole() needs this #define! */ +#define _WIN32_WINNT 0x0501 +#endif +#include <fcntl.h> +#include <conio.h> +#endif + +#ifdef _WIN32 +static gboolean has_console; /* TRUE if app has console */ +static gboolean console_wait; /* "Press any key..." */ +static gboolean stdin_capture = FALSE; /* Don't grab stdin & stdout if TRUE */ +#endif + +#ifdef _WIN32 +/* The code to create and desstroy console windows should not be necessary, + at least as I read the GLib source code, as it looks as if GLib is, on + Win32, *supposed* to create a console window into which to display its + output. + + That doesn't happen, however. I suspect there's something completely + broken about that code in GLib-for-Win32, and that it may be related + to the breakage that forces us to just call "printf()" on the message + rather than passing the message on to "g_log_default_handler()" + (which is the routine that does the aforementioned non-functional + console window creation). */ + +/* + * If this application has no console window to which its standard output + * would go, create one. + */ +void +create_console(void) +{ + if (stdin_capture) { + /* We've been handed "-i -". Don't mess with stdio. */ + return; + } + + if (!has_console) { + /* We have no console to which to print the version string, so + create one and make it the standard input, output, and error. */ + + /* + * See if we have an existing console (i.e. we were run from a + * command prompt) + */ + if (!AttachConsole(ATTACH_PARENT_PROCESS)) { + if (AllocConsole()) { + console_wait = TRUE; + SetConsoleTitle(_T("Wireshark Debug Console")); + } else { + return; /* couldn't create console */ + } + } + + ws_freopen("CONIN$", "r", stdin); + ws_freopen("CONOUT$", "w", stdout); + ws_freopen("CONOUT$", "w", stderr); + fprintf(stdout, "\n"); + fprintf(stderr, "\n"); + + /* Now register "destroy_console()" as a routine to be called just + before the application exits, so that we can destroy the console + after the user has typed a key (so that the console doesn't just + disappear out from under them, giving the user no chance to see + the message(s) we put in there). */ + atexit(destroy_console); + + /* Well, we have a console now. */ + has_console = TRUE; + } +} + +void +destroy_console(void) +{ + if (console_wait) { + printf("\n\nPress any key to exit\n"); + _getch(); + } + FreeConsole(); +} + +void +set_console_wait(gboolean set_console_wait) +{ + console_wait = set_console_wait; +} +gboolean +get_console_wait(void) +{ + return console_wait; +} + +void +set_has_console(gboolean set_has_console) +{ + has_console = has_console; +} +gboolean +get_has_console(void) +{ + return has_console; +} + +void +set_stdin_capture(gboolean set_stdin_capture) +{ + stdin_capture = set_stdin_capture; +} +gboolean +get_stdin_capture(void) +{ + return stdin_capture; +} +#endif /* _WIN32 */
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