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Diffstat (limited to 'agent/w32main.c')
| -rw-r--r-- | agent/w32main.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/agent/w32main.c b/agent/w32main.c new file mode 100644 index 000000000..5fccb7ea2 --- /dev/null +++ b/agent/w32main.c @@ -0,0 +1,178 @@ +/* w32main.c - W32 main entry pint and taskbar support for the GnuPG Agent + * Copyright (C) 2007 Free Software Foundation, Inc. + * + * This file is part of GnuPG. + * + * GnuPG 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. + * + * GnuPG 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 <config.h> +#ifndef HAVE_W32_SYSTEM +#error This module is only useful for the W32 version of gpg-agent +#endif + +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <windows.h> + +#include "util.h" +#include "w32main.h" + +/* The instance handle has received by WinMain. */ +static HINSTANCE glob_hinst; +static HWND glob_hwnd; + + +/* Our window message processing function. */ +static LRESULT CALLBACK +wndw_proc (HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) +{ + + switch (msg) + { + case WM_USER: + fprintf (stderr,"%s: received WM_%s\n", __func__, "USER" ); + break; + + } + + return DefWindowProc (hwnd, msg, wparam, lparam); +} + + +/* This function is called to do some fast event polling and + processing. */ +void +w32_poll_events (void) +{ +/* MSG msg; */ + +/* fprintf (stderr,"%s: enter\n", __func__); */ +/* while (PeekMessage (&msg, glob_hwnd, 0, 0, PM_REMOVE)) */ +/* { */ +/* DispatchMessage (&msg); */ +/* } */ +/* fprintf (stderr,"%s: leave\n", __func__); */ +} + + + +static void * +handle_taskbar (void *ctx) +{ + WNDCLASS wndwclass = {0, wndw_proc, 0, 0, glob_hinst, + 0, 0, 0, 0, "gpg-agent"}; + NOTIFYICONDATA nid; + HWND hwnd; + MSG msg; + int rc; + + if (!RegisterClass (&wndwclass)) + { + log_error ("error registering window class\n"); + ExitThread (0); + } + hwnd = CreateWindow ("gpg-agent", "gpg-agent", + 0, 0, 0, 0, 0, + NULL, NULL, glob_hinst, NULL); + if (!hwnd) + { + log_error ("error creating main window\n"); + ExitThread (0); + } + glob_hwnd = hwnd; + UpdateWindow (hwnd); + + memset (&nid, 0, sizeof nid); + nid.cbSize = sizeof (nid); + nid.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP; + nid.uCallbackMessage = WM_USER; + nid.hWnd = glob_hwnd; + nid.uID = 1; + nid.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (1)); + mem2str (nid.szTip, "GnuPG Agent version "PACKAGE_VERSION, + sizeof nid.szTip); + Shell_NotifyIcon (NIM_ADD, &nid); + DestroyIcon (nid.hIcon); + + fprintf (stderr, "%s: enter\n", __func__); + while ( (rc=GetMessage (&msg, hwnd, 0, 0)) ) + { + if (rc == -1) + { + log_error ("getMessage failed: %s\n", w32_strerror (-1)); + break; + } + TranslateMessage (&msg); + DispatchMessage (&msg); + } + fprintf (stderr,"%s: leave\n", __func__); + ExitThread (0); + return NULL; +} + + + +/* This function initializes the Window system and sets up the taskbar + icon. We only have very limited GUI support just to give the + taskbar icon a little bit of life. This fucntion is called once to + fire up the icon. */ +int +w32_setup_taskbar (void) +{ + SECURITY_ATTRIBUTES sa; + DWORD tid; + HANDLE th; + + memset (&sa, 0, sizeof sa); + sa.nLength = sizeof sa; + sa.bInheritHandle = FALSE; + + fprintf (stderr,"creating thread for the taskbar_event_loop...\n"); + th = CreateThread (&sa, 128*1024, + (LPTHREAD_START_ROUTINE)handle_taskbar, + NULL, 0, &tid); + fprintf (stderr,"created thread %p tid=%d\n", th, (int)tid); + + CloseHandle (th); + + return 0; +} + + +/* The main entry point for the Windows version. We save away all GUI + related stuff, parse the commandline and finally call the real + main. */ +int WINAPI +WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd) +{ + /* Fixme: We need a parser for the command line. Should be + available in some CRT code - need to see whether we can find a + GNU version. For nopw we call gpg-agent with a couple of fixed arguments + */ + char *argv[] = { "gpg-agent.exe", "--daemon", "-v", "--debug-all", NULL }; + + + glob_hinst = hinst; + + return w32_main (DIM(argv)-1, argv); +} + + + + + |