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/* -*- c-basic-offset: 8 -*- |
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rdesktop: A Remote Desktop Protocol client. |
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Seamless windows - Remote server executable |
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|
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Based on code copyright (C) 2004-2005 Martin Wickett |
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|
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Copyright (C) Peter Åstrand <astrand@cendio.se> 2005-2006 |
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Copyright (C) Pierre Ossman <ossman@cendio.se> 2006 |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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|
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#include <windows.h> |
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#include <stdio.h> |
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|
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#include "vchannel.h" |
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|
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#include "resource.h" |
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|
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#define APP_NAME "SeamlessRDP Shell" |
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|
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/* Global data */ |
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static HINSTANCE g_instance; |
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|
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typedef void (*set_hooks_proc_t) (); |
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typedef void (*remove_hooks_proc_t) (); |
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typedef int (*get_instance_count_proc_t) (); |
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|
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static void |
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message(const char *text) |
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{ |
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MessageBox(GetDesktopWindow(), text, "SeamlessRDP Shell", MB_OK); |
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} |
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|
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static void |
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process_cmds(void) |
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{ |
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char line[VCHANNEL_MAX_LINE]; |
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int size; |
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|
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while ((size = vchannel_read(line, sizeof(line))) >= 0) { |
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debug("Got: %s", line); |
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} |
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} |
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|
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int WINAPI |
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WinMain(HINSTANCE instance, HINSTANCE prev_instance, LPSTR cmdline, int cmdshow) |
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{ |
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HMODULE hookdll; |
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|
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set_hooks_proc_t set_hooks_fn; |
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remove_hooks_proc_t remove_hooks_fn; |
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get_instance_count_proc_t instance_count_fn; |
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|
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g_instance = instance; |
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|
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hookdll = LoadLibrary("hookdll.dll"); |
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if (!hookdll) |
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{ |
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message("Could not load hook DLL. Unable to continue."); |
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return -1; |
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} |
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|
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set_hooks_fn = (set_hooks_proc_t) GetProcAddress(hookdll, "SetHooks"); |
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remove_hooks_fn = (remove_hooks_proc_t) GetProcAddress(hookdll, "RemoveHooks"); |
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instance_count_fn = (get_instance_count_proc_t) GetProcAddress(hookdll, "GetInstanceCount"); |
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|
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if (!set_hooks_fn || !remove_hooks_fn || !instance_count_fn) |
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{ |
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FreeLibrary(hookdll); |
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message("Hook DLL doesn't contain the correct functions. Unable to continue."); |
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return -1; |
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} |
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|
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/* Check if the DLL is already loaded */ |
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if (instance_count_fn() != 1) |
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{ |
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FreeLibrary(hookdll); |
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message("Another running instance of Seamless RDP detected."); |
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return -1; |
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} |
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|
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vchannel_open(); |
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|
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set_hooks_fn(); |
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|
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if (strlen(cmdline) == 0) |
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{ |
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message("No command line specified."); |
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return -1; |
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} |
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else |
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{ |
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BOOL result; |
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DWORD exitcode; |
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PROCESS_INFORMATION proc_info; |
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STARTUPINFO startup_info; |
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|
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memset(&startup_info, 0, sizeof(STARTUPINFO)); |
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startup_info.cb = sizeof(STARTUPINFO); |
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|
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result = CreateProcess(NULL, cmdline, NULL, NULL, FALSE, 0, |
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NULL, NULL, &startup_info, &proc_info); |
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|
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if (result) |
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{ |
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do |
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{ |
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process_cmds(); |
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Sleep(100); |
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GetExitCodeProcess(proc_info.hProcess, &exitcode); |
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} |
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while (exitcode == STILL_ACTIVE); |
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|
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// Release handles |
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CloseHandle(proc_info.hProcess); |
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CloseHandle(proc_info.hThread); |
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} |
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else |
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{ |
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// CreateProcess failed. |
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char msg[256]; |
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_snprintf(msg, sizeof(msg), |
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"Unable to launch the requested application:\n%s", cmdline); |
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message(msg); |
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} |
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} |
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|
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remove_hooks_fn(); |
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|
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FreeLibrary(hookdll); |
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|
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vchannel_close(); |
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|
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return 1; |
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} |
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