diff options
Diffstat (limited to 'xorg-server/hw/xwin/xlaunch/main.cc')
| -rw-r--r-- | xorg-server/hw/xwin/xlaunch/main.cc | 982 |
1 files changed, 982 insertions, 0 deletions
diff --git a/xorg-server/hw/xwin/xlaunch/main.cc b/xorg-server/hw/xwin/xlaunch/main.cc new file mode 100644 index 000000000..8ec1e011c --- /dev/null +++ b/xorg-server/hw/xwin/xlaunch/main.cc @@ -0,0 +1,982 @@ +/* + * Copyright (c) 2005 Alexander Gottwald + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name(s) of the above copyright + * holders shall not be used in advertising or otherwise to promote the sale, + * use or other dealings in this Software without prior written authorization. + */ +#define SAVEPOSIX _POSIX_ +#undef _POSIX_ +#include <io.h> +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#define _POSIX_ SAVEPOSIX + +#include "window/util.h" +#include "window/wizard.h" +#include "resources/resources.h" +#include "config.h" +#include <prsht.h> +#include <commctrl.h> + +#include <stdexcept> + +#include <X11/Xlib.h> + +#include <sstream> + +static bool ContainPrintableChars(const char *Buf, unsigned Nbr) +{ + for (int i=0; i<Nbr; i++) + { + if (Buf[i]>0x20) + return true; + } + return false; +} + +/* + * Process messages for the prompt dialog. + */ + +static INT_PTR CALLBACK DisplayPromptDlgProc (HWND hwndDialog, UINT message, WPARAM wParam, LPARAM lParam) +{ + static LPARAM Param; + static UINT PasswordChar; + switch (message) + { + case WM_INITDIALOG: + { + HWND hwndDesk=GetForegroundWindow(); + RECT rc, rcDlg, rcDesk; + + PasswordChar=SendDlgItemMessage(hwndDialog, IDC_INPUT, EM_GETPASSWORDCHAR, 0, 0); + + GetWindowRect (hwndDesk, &rcDesk); + GetWindowRect (hwndDialog, &rcDlg); + CopyRect (&rc, &rcDesk); + + OffsetRect (&rcDlg, -rcDlg.left, -rcDlg.top); + OffsetRect (&rc, -rc.left, -rc.top); + OffsetRect (&rc, -rcDlg.right, -rcDlg.bottom); + + SetWindowPos (hwndDialog, + HWND_TOPMOST, + rcDesk.left + (rc.right / 2), + rcDesk.top + (rc.bottom / 2), + 0, 0, + SWP_NOSIZE | SWP_FRAMECHANGED); + + Param=lParam; + SendDlgItemMessage(hwndDialog, IDC_PROMPT_DESC, WM_SETTEXT, 0, lParam); + return TRUE; + } + break; + + case WM_COMMAND: + switch (LOWORD (wParam)) + { + case IDOK: + SendDlgItemMessage(hwndDialog, IDC_INPUT, WM_GETTEXT, 128, Param); + EndDialog(hwndDialog, Param); + return TRUE; + case IDCANCEL: + EndDialog(hwndDialog, NULL); + return TRUE; + case IDC_PASSWORD: + { + HWND hDlg=GetDlgItem(hwndDialog, IDC_INPUT); + if (HIWORD(wParam)==BN_CLICKED) + { + if (BST_CHECKED==SendDlgItemMessage(hwndDialog, IDC_PASSWORD, BM_GETCHECK, 0, 0)) + SendMessage(hDlg, EM_SETPASSWORDCHAR, 0, 0); + else + SendMessage(hDlg, EM_SETPASSWORDCHAR, (WPARAM)PasswordChar, 0); + } + InvalidateRect(hDlg, NULL, TRUE); + } + return TRUE; + } + break; + + case WM_CLOSE: + EndDialog (hwndDialog, NULL); + return TRUE; + } + + return FALSE; +} + +static bool CheckOutput(HANDLE hChildStdoutRd, int hStdOut, int hStdIn) +{ + DWORD NbrAvail=0; + PeekNamedPipe(hChildStdoutRd, NULL, NULL, NULL, &NbrAvail, NULL); + if (NbrAvail) + { + char Buf[128]; + size_t Nbr = _read(hStdOut, Buf, sizeof(Buf)-1); + if (ContainPrintableChars(Buf,Nbr)) + { + Buf[Nbr]=0; + INT_PTR Ret = DialogBoxParam (GetModuleHandle(NULL), "IDD_PROMPT", NULL, DisplayPromptDlgProc, (LPARAM)Buf); + + if (Ret) + { + char *Data=(char*)Ret; + // Write it to the client + _write(hStdIn, Data, strlen(Data)); + _write(hStdIn, "\x0d\x0a", 2); + } + + return true; + } + + } + return false; +} + + +/// @brief Send WM_ENDSESSION to all program windows. +/// This will shutdown the started xserver +BOOL CALLBACK KillWindowsProc(HWND hwnd, LPARAM lParam) +{ + SendMessage(hwnd, WM_ENDSESSION, 0, 0); + return TRUE; +} + +/// @brief Actual wizard implementation. +/// This is based on generic CWizard but handles the special dialogs +class CMyWizard : public CWizard +{ + public: + private: + CConfig config; /// Storage for config options. + public: + /// @brief Constructor. + /// Set wizard pages. + CMyWizard() : CWizard() + { + AddPage(IDD_DISPLAY, IDS_DISPLAY_TITLE, IDS_DISPLAY_SUBTITLE); + AddPage(IDD_CLIENTS, IDS_CLIENTS_TITLE, IDS_CLIENTS_SUBTITLE); + AddPage(IDD_PROGRAM, IDS_PROGRAM_TITLE, IDS_PROGRAM_SUBTITLE); + AddPage(IDD_XDMCP, IDS_XDMCP_TITLE, IDS_XDMCP_SUBTITLE); + //AddPage(IDD_FONTPATH, IDS_FONTPATH_TITLE, IDS_FONTPATH_SUBTITLE); + AddPage(IDD_EXTRA, IDS_EXTRA_TITLE, IDS_EXTRA_SUBTITLE); + AddPage(IDD_FINISH, IDS_FINISH_TITLE, IDS_FINISH_SUBTITLE); + } + + virtual void LoadConfig(const char *filename) + { + try { + config.Load(filename); + } catch (std::runtime_error &e) + { + char Message[255]; + sprintf(Message,"Failure: %s\n", e.what()); + MessageBox(NULL,Message,"Exception",MB_OK); + } + } + + /// @brief Handle the PSN_WIZNEXT message. + /// @param hwndDlg Handle to active page dialog. + /// @param index Index of current page. + /// @return TRUE if the message was handled. FALSE otherwise. + virtual BOOL WizardNext(HWND hwndDlg, unsigned index) + { +#ifdef _DEBUG + printf("%s %d\n", __FUNCTION__, index); +#endif + switch (PageID(index)) + { + case IDD_DISPLAY: + // Check for select window mode + if (IsDlgButtonChecked(hwndDlg, IDC_MULTIWINDOW)) + config.window = CConfig::MultiWindow; + else if (IsDlgButtonChecked(hwndDlg, IDC_FULLSCREEN)) + config.window = CConfig::Fullscreen; + else if (IsDlgButtonChecked(hwndDlg, IDC_WINDOWED)) + config.window = CConfig::Windowed; + else if (IsDlgButtonChecked(hwndDlg, IDC_NODECORATION)) + config.window = CConfig::Nodecoration; + else + { + SetWindowLong(hwndDlg, DWL_MSGRESULT, -1); + return TRUE; + } + // Get selected display number + { + char buffer[512]; + GetDlgItemText(hwndDlg, IDC_DISPLAY, buffer, 512); + buffer[511] = 0; + config.display = buffer; + } + // Check for valid input + if (config.display.empty()) + { + MessageBox(hwndDlg,"Please fill in a display number.","Error",MB_OK); + SetWindowLong(hwndDlg, DWL_MSGRESULT, -1); + } + else + SetWindowLong(hwndDlg, DWL_MSGRESULT, IDD_CLIENTS); + return TRUE; + case IDD_CLIENTS: + // Check for select client startup method + if (IsDlgButtonChecked(hwndDlg, IDC_CLIENT)) + { + config.client = CConfig::StartProgram; + SetWindowLong(hwndDlg, DWL_MSGRESULT, IDD_PROGRAM); + } else if (IsDlgButtonChecked(hwndDlg, IDC_XDMCP)) + { + config.client = CConfig::XDMCP; + SetWindowLong(hwndDlg, DWL_MSGRESULT, IDD_XDMCP); + } else if (IsDlgButtonChecked(hwndDlg, IDC_CLIENT_NONE)) + { + config.client = CConfig::NoClient; + SetWindowLong(hwndDlg, DWL_MSGRESULT, IDD_EXTRA); + } else + SetWindowLong(hwndDlg, DWL_MSGRESULT, -1); + return TRUE; + case IDD_PROGRAM: + // Check wether local or remote client should be started + if (IsDlgButtonChecked(hwndDlg, IDC_CLIENT_LOCAL)) + config.local = true; + else if (IsDlgButtonChecked(hwndDlg, IDC_CLIENT_REMOTE)) + config.local = false; + else + { + SetWindowLong(hwndDlg, DWL_MSGRESULT, -1); + return TRUE; + } + // Read program, user and host name + { + char buffer[512]; + GetDlgItemText(hwndDlg, IDC_CLIENT_USER, buffer, 512); + buffer[511] = 0; + config.user = buffer; + GetDlgItemText(hwndDlg, IDC_CLIENT_HOST, buffer, 512); + buffer[511] = 0; + config.host = buffer; + GetDlgItemText(hwndDlg, IDC_CLIENT_PROGRAM, buffer, 512); + buffer[511] = 0; + config.localprogram = buffer; + GetDlgItemText(hwndDlg, IDC_CLIENT_REMOTEPROGRAM, buffer, 512); + buffer[511] = 0; + config.remoteprogram = buffer; + GetDlgItemText(hwndDlg, IDC_CLIENT_PASSWORD, buffer, 512); + buffer[511] = 0; + config.remotepassword = buffer; + GetDlgItemText(hwndDlg, IDC_CLIENT_PRIVATEKEY, buffer, 512); + buffer[511] = 0; + config.privatekey = buffer; + } + // Check for valid input + if (!config.local && (config.host.empty() || config.localprogram.empty() || config.remoteprogram.empty())) + SetWindowLong(hwndDlg, DWL_MSGRESULT, -1); + else + SetWindowLong(hwndDlg, DWL_MSGRESULT, IDD_EXTRA); + return TRUE; + case IDD_XDMCP: + // Check for broadcast + if (IsDlgButtonChecked(hwndDlg, IDC_XDMCP_BROADCAST)) + config.broadcast = true; + else if (IsDlgButtonChecked(hwndDlg, IDC_XDMCP_QUERY)) + config.broadcast = false; + else + { + SetWindowLong(hwndDlg, DWL_MSGRESULT, -1); + return TRUE; + } + // Check for indirect mode + if (IsDlgButtonChecked(hwndDlg, IDC_XDMCP_INDIRECT)) + config.indirect = true; + else + config.indirect = false; + // Read hostname + { + char buffer[512]; + GetDlgItemText(hwndDlg, IDC_XDMCP_HOST, buffer, 512); + buffer[511] = 0; + config.xdmcp_host = buffer; + } + // Check for valid input + if (!config.broadcast && config.xdmcp_host.empty()) + SetWindowLong(hwndDlg, DWL_MSGRESULT, -1); + else + SetWindowLong(hwndDlg, DWL_MSGRESULT, IDD_EXTRA); + if (IsDlgButtonChecked(hwndDlg, IDC_XDMCP_TERMINATE)) + config.xdmcpterminate = true; + else + config.xdmcpterminate = false; + return TRUE; + case IDD_EXTRA: + // check for clipboard + if (IsDlgButtonChecked(hwndDlg, IDC_CLIPBOARD)) + config.clipboard = true; + else + config.clipboard = false; + // check for clipboard primary selection + if (IsDlgButtonChecked(hwndDlg, IDC_CLIPBOARDPRIMARY)) + config.clipboardprimary = true; + else + config.clipboardprimary = false; + // check for wgl + if (IsDlgButtonChecked(hwndDlg, IDC_WGL)) + config.wgl = true; + else + config.wgl = false; + // check for access control + if (IsDlgButtonChecked(hwndDlg, IDC_DISABLEAC)) + config.disableac = true; + else + config.disableac = false; + // read parameters + { + char buffer[512]; + GetDlgItemText(hwndDlg, IDC_EXTRA_PARAMS, buffer, 512); + buffer[511] = 0; + config.extra_params = buffer; + } + SetWindowLong(hwndDlg, DWL_MSGRESULT, IDD_FINISH); + return TRUE; + default: + break; + } + return FALSE; + } + /// @brief Handle PSN_WIZFINISH message. + /// @param hwndDlg Handle to active page dialog. + /// @param index Index of current page. + /// @return TRUE if the message was handled. FALSE otherwise. + virtual BOOL WizardFinish(HWND hwndDlg, unsigned index) + { +#ifdef _DEBUG + printf("finish %d\n", index); +#endif + return FALSE; + } + /// @brief Handle PSN_WIZBACK message. + /// Basicly handles switching to proper page (skipping XDMCP or program page + /// if required). + /// @param hwndDlg Handle to active page dialog. + /// @param index Index of current page. + /// @return TRUE if the message was handled. FALSE otherwise. + virtual BOOL WizardBack(HWND hwndDlg, unsigned index) + { + switch (PageID(index)) + { + case IDD_PROGRAM: + case IDD_XDMCP: + SetWindowLong(hwndDlg, DWL_MSGRESULT, IDD_CLIENTS); + return TRUE; + case IDD_FONTPATH: + case IDD_EXTRA: // temporary. fontpath is disabled + switch (config.client) + { + case CConfig::NoClient: + SetWindowLong(hwndDlg, DWL_MSGRESULT, IDD_CLIENTS); + return TRUE; + case CConfig::StartProgram: + SetWindowLong(hwndDlg, DWL_MSGRESULT, IDD_PROGRAM); + return TRUE; + case CConfig::XDMCP: + SetWindowLong(hwndDlg, DWL_MSGRESULT, IDD_XDMCP); + return TRUE; + } + break; + } + return FALSE; + } + /// @brief Handle PSN_SETACTIVE message. + /// @param hwndDlg Handle to active page dialog. + /// @param index Index of current page. + /// @return TRUE if the message was handled. FALSE otherwise. + virtual BOOL WizardActivate(HWND hwndDlg, unsigned index) + { +#ifdef _DEBUG + printf("%s %d\n", __FUNCTION__, index); +#endif + switch (PageID(index)) + { + case IDD_CLIENTS: + // Enable or disable XDMCP radiobutton and text + if (config.window != CConfig::MultiWindow) + { + EnableWindow(GetDlgItem(hwndDlg, IDC_XDMCP), true); + EnableWindow(GetDlgItem(hwndDlg, IDC_XDMCP_DESC), true); + } + else + { + if (IsDlgButtonChecked(hwndDlg, IDC_XDMCP)) + CheckRadioButton(hwndDlg, IDC_CLIENT_NONE, IDC_CLIENT, IDC_CLIENT_NONE); + EnableWindow(GetDlgItem(hwndDlg, IDC_XDMCP), false); + EnableWindow(GetDlgItem(hwndDlg, IDC_XDMCP_DESC), false); + } + break; + } + return FALSE; + } + protected: + /// @brief Enable or disable the control for remote clients. + /// @param hwndDlg Handle to active page dialog. + /// @param state State of control group. + void EnableRemoteProgramGroup(HWND hwndDlg, BOOL state) + { + EnableWindow(GetDlgItem(hwndDlg, IDC_CLIENT_PASSWORD), state); + EnableWindow(GetDlgItem(hwndDlg, IDC_CLIENT_HOST), state); + EnableWindow(GetDlgItem(hwndDlg, IDC_CLIENT_USER), state); + EnableWindow(GetDlgItem(hwndDlg, IDC_CLIENT_PASSWORD_DESC), state); + EnableWindow(GetDlgItem(hwndDlg, IDC_CLIENT_HOST_DESC), state); + EnableWindow(GetDlgItem(hwndDlg, IDC_CLIENT_USER_DESC), state); + EnableWindow(GetDlgItem(hwndDlg, IDC_CLIENT_REMOTEPROGRAM), state); + EnableWindow(GetDlgItem(hwndDlg, IDC_CLIENT_REMOTEPROGRAM_DESC), state); + EnableWindow(GetDlgItem(hwndDlg, IDC_CLIENT_PRIVATEKEY), state); + EnableWindow(GetDlgItem(hwndDlg, IDC_CLIENT_PRIVATEKEY_DESC), state); + EnableWindow(GetDlgItem(hwndDlg, IDC_CLIENT_PROGRAM), !state); + EnableWindow(GetDlgItem(hwndDlg, IDC_CLIENT_PROGRAM_DESC), !state); + } + /// @brief Enable or disable the control for XDMCP connection. + /// @param hwndDlg Handle to active page dialog. + /// @param state State of control group. + void EnableXDMCPQueryGroup(HWND hwndDlg, BOOL state) + { + EnableWindow(GetDlgItem(hwndDlg, IDC_XDMCP_HOST), state); + EnableWindow(GetDlgItem(hwndDlg, IDC_XDMCP_INDIRECT), state); + } + /// @brief Fill program box with default values. + /// @param hwndDlg Handle to active page dialog. + void FillProgramBox(HWND hwndDlg) + { + HWND cbwnd = GetDlgItem(hwndDlg, IDC_CLIENT_PROGRAM); + if (cbwnd == NULL) + return; + SendMessage(cbwnd, CB_RESETCONTENT, 0, 0); + SendMessage(cbwnd, CB_ADDSTRING, 0, (LPARAM) "xcalc"); + SendMessage(cbwnd, CB_ADDSTRING, 0, (LPARAM) "xclock"); + SendMessage(cbwnd, CB_ADDSTRING, 0, (LPARAM) "xwininfo"); + SendMessage(cbwnd, CB_SETCURSEL, 0, 0); + } + void ShowSaveDialog(HWND parent) + { + char szTitle[512]; + char szFilter[512]; + char szFileTitle[512]; + char szFile[MAX_PATH]; + HINSTANCE hInst = GetModuleHandle(NULL); + + LoadString(hInst, IDS_SAVE_TITLE, szTitle, sizeof(szTitle)); + LoadString(hInst, IDS_SAVE_FILETITLE, szFileTitle, sizeof(szFileTitle)); + LoadString(hInst, IDS_SAVE_FILTER, szFilter, sizeof(szFilter)); + for (unsigned i=0; szFilter[i]; i++) + if (szFilter[i] == '%') + szFilter[i] = '\0'; + + strcpy(szFile, "config.xlaunch"); + + OPENFILENAME ofn; + memset(&ofn, 0, sizeof(OPENFILENAME)); + ofn.lStructSize = sizeof(OPENFILENAME); + ofn.hwndOwner = parent; + ofn.lpstrFilter = szFilter; + ofn.lpstrFile= szFile; + ofn.nMaxFile = sizeof(szFile)/ sizeof(*szFile); + ofn.lpstrFileTitle = szFileTitle; + ofn.nMaxFileTitle = sizeof(szFileTitle); + ofn.lpstrInitialDir = (LPSTR)NULL; + ofn.Flags = OFN_SHOWHELP | OFN_OVERWRITEPROMPT; + ofn.lpstrTitle = szTitle; + + if (GetSaveFileName(&ofn)) + { + try { + config.Save(ofn.lpstrFile); + } catch (std::runtime_error &e) + { + char Message[255]; + sprintf(Message,"Failure: %s\n", e.what()); + MessageBox(NULL,Message,"Exception",MB_OK); + } + } + } + public: + + /// @brief Handle messages fo the dialog pages. + /// @param hwndDlg Handle of active dialog. + /// @param uMsg Message code. + /// @param wParam Message parameter. + /// @param lParam Message parameter. + /// @param psp Handle to sheet paramters. + virtual INT_PTR PageDispatch(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam, PROPSHEETPAGE *psp) + { + HWND hwnd; + switch (uMsg) + { + case WM_INITDIALOG: + switch (PageID(PageIndex(psp))) + { + case IDD_DISPLAY: + // Init display dialog. Enable correct check buttons + switch (config.window) + { + default: + case CConfig::MultiWindow: + CheckRadioButton(hwndDlg, IDC_MULTIWINDOW, IDC_NODECORATION, IDC_MULTIWINDOW); + break; + case CConfig::Fullscreen: + CheckRadioButton(hwndDlg, IDC_MULTIWINDOW, IDC_NODECORATION, IDC_FULLSCREEN); + break; + case CConfig::Windowed: + CheckRadioButton(hwndDlg, IDC_MULTIWINDOW, IDC_NODECORATION, IDC_WINDOWED); + break; + case CConfig::Nodecoration: + CheckRadioButton(hwndDlg, IDC_MULTIWINDOW, IDC_NODECORATION, IDC_NODECORATION); + break; + } + // Set display number + SetDlgItemText(hwndDlg, IDC_DISPLAY, config.display.c_str()); + break; + case IDD_CLIENTS: + // Init client dialog. Enable correct check buttons + switch (config.client) + { + default: + case CConfig::NoClient: + CheckRadioButton(hwndDlg, IDC_CLIENT_NONE, IDC_CLIENT, IDC_CLIENT_NONE); + break; + case CConfig::StartProgram: + CheckRadioButton(hwndDlg, IDC_CLIENT_NONE, IDC_CLIENT, IDC_CLIENT); + break; + case CConfig::XDMCP: + CheckRadioButton(hwndDlg, IDC_CLIENT_NONE, IDC_CLIENT, IDC_XDMCP); + break; + } + break; + case IDD_PROGRAM: + // Init program dialog. Check local and remote buttons + CheckRadioButton(hwndDlg, IDC_CLIENT_LOCAL, IDC_CLIENT_REMOTE, config.local?IDC_CLIENT_LOCAL:IDC_CLIENT_REMOTE); + EnableRemoteProgramGroup(hwndDlg, config.local?FALSE:TRUE); + // Fill combo boxes + FillProgramBox(hwndDlg); + // Set edit fields + SetDlgItemText(hwndDlg, IDC_CLIENT_PROGRAM, config.localprogram.c_str()); + SetDlgItemText(hwndDlg, IDC_CLIENT_REMOTEPROGRAM, config.remoteprogram.c_str()); + SetDlgItemText(hwndDlg, IDC_CLIENT_USER, config.user.c_str()); + SetDlgItemText(hwndDlg, IDC_CLIENT_HOST, config.host.c_str()); + SetDlgItemText(hwndDlg, IDC_CLIENT_PASSWORD, config.remotepassword.c_str()); + SetDlgItemText(hwndDlg, IDC_CLIENT_PRIVATEKEY, config.privatekey.c_str()); + break; + case IDD_XDMCP: + // Init XDMCP dialog. Check broadcast and indirect button + CheckRadioButton(hwndDlg, IDC_XDMCP_QUERY, IDC_XDMCP_BROADCAST, config.broadcast?IDC_XDMCP_BROADCAST:IDC_XDMCP_QUERY); + CheckDlgButton(hwndDlg, IDC_XDMCP_INDIRECT, config.indirect?BST_CHECKED:BST_UNCHECKED); + EnableXDMCPQueryGroup(hwndDlg, config.broadcast?FALSE:TRUE); + // Set hostname + SetDlgItemText(hwndDlg, IDC_XDMCP_HOST, config.xdmcp_host.c_str()); + CheckDlgButton(hwndDlg, IDC_XDMCP_TERMINATE, config.xdmcpterminate?BST_CHECKED:BST_UNCHECKED); + break; + case IDD_EXTRA: + CheckDlgButton(hwndDlg, IDC_CLIPBOARD, config.clipboard?BST_CHECKED:BST_UNCHECKED); + CheckDlgButton(hwndDlg, IDC_CLIPBOARDPRIMARY, config.clipboardprimary?BST_CHECKED:BST_UNCHECKED); + CheckDlgButton(hwndDlg, IDC_WGL, config.wgl?BST_CHECKED:BST_UNCHECKED); + CheckDlgButton(hwndDlg, IDC_DISABLEAC, config.disableac?BST_CHECKED:BST_UNCHECKED); + SetDlgItemText(hwndDlg, IDC_EXTRA_PARAMS, config.extra_params.c_str()); + break; + + } + case WM_COMMAND: + // Handle control messages + switch (LOWORD(wParam)) + { + // Handle clicks on images. Check proper radiobutton + case IDC_MULTIWINDOW_IMG: + case IDC_FULLSCREEN_IMG: + case IDC_WINDOWED_IMG: + case IDC_NODECORATION_IMG: + CheckRadioButton(hwndDlg, IDC_MULTIWINDOW, IDC_NODECORATION, LOWORD(wParam)-4); + SetFocus(GetDlgItem(hwndDlg, LOWORD(wParam)-4)); + break; + // Disable unavailable controls + case IDC_CLIENT_REMOTE: + case IDC_CLIENT_LOCAL: + EnableRemoteProgramGroup(hwndDlg, LOWORD(wParam) == IDC_CLIENT_REMOTE); + break; + case IDC_XDMCP_QUERY: + case IDC_XDMCP_BROADCAST: + EnableXDMCPQueryGroup(hwndDlg, LOWORD(wParam) == IDC_XDMCP_QUERY); + break; + case IDC_FINISH_SAVE: + ShowSaveDialog(hwndDlg); + break; + } + } + // pass messages to parent + return CWizard::PageDispatch(hwndDlg, uMsg, wParam, lParam, psp); + } + + /// @brief Try to connect to server. + /// Repeat until successful, server died or maximum number of retries + /// reached. + Display *WaitForServer(HANDLE serverProcess) + { + int ncycles = 120; /* # of cycles to wait */ + int cycles; /* Wait cycle count */ + Display *xd; + + for (cycles = 0; cycles < ncycles; cycles++) { + if ((xd = XOpenDisplay(NULL))) { + return xd; + } + else { + if (WaitForSingleObject(serverProcess, 1000) == WAIT_TIMEOUT) + continue; + } + } + return NULL; + } + + /// @brief Do the actual start of VCXsrv and clients + void StartUp() + { + std::string buffer; + std::string client; + + // Construct display strings + int DisplayNbr=atoi(config.display.c_str()); + std::string display_id = ":" + config.display; + std::string display = "DISPLAY=127.0.0.1" + display_id + ".0"; + + // Build Xsrv commandline + buffer = "vcxsrv "; + if (DisplayNbr!=-1) + buffer += display_id + " "; + switch (config.window) + { + case CConfig::MultiWindow: + buffer += "-multiwindow "; + break; + case CConfig::Fullscreen: + buffer += "-fullscreen "; + break; + case CConfig::Nodecoration: + buffer += "-nodecoration "; + break; + default: + break; + } + // Add XDMCP parameter + if (config.client == CConfig::XDMCP) + { + if (config.broadcast) + buffer += "-broadcast "; + else + { + if (config.indirect) + buffer += "-indirect "; + else + buffer += "-query "; + buffer += config.xdmcp_host; + buffer += " "; + } + if (config.xdmcpterminate) + buffer += "-terminate "; + } + if (config.clipboard) + buffer += "-clipboard "; + if (!config.clipboardprimary) + buffer += "-noclipboardprimary "; + if (config.wgl) + buffer += "-wgl "; + else + buffer += "-nowgl "; + if (config.disableac) + buffer += "-ac "; + if (!config.extra_params.empty()) + { + buffer += config.extra_params; + buffer += " "; + } + + int *pDisplayfd; + if (DisplayNbr==-1) + { + // Pass the handle of some shared memory to vcxsrv to getting back the display nbr + SECURITY_ATTRIBUTES sa; + sa.nLength=sizeof(sa); + sa.lpSecurityDescriptor=NULL; + sa.bInheritHandle=TRUE; + HANDLE hDisplayFdMem=CreateFileMapping(INVALID_HANDLE_VALUE, &sa, PAGE_READWRITE, 0, sizeof(int), NULL); + pDisplayfd=(int*)MapViewOfFile(hDisplayFdMem, FILE_MAP_READ|FILE_MAP_WRITE, 0, 0, 0); + *pDisplayfd=-1; // Not yet initialised + buffer+="-displayfd "; + std::stringstream ss; + ss<<(int)hDisplayFdMem; + buffer+=ss.str(); + } + // Construct client commandline + if (config.client == CConfig::StartProgram) + { + if (!config.local) + { + char cmdline[512]; + std::string host = config.host; + std::string remotepassword; + if (!config.user.empty()) + host = config.user + "@" + config.host; + if (!config.remotepassword.empty()) + remotepassword=std::string(" -pw ")+config.remotepassword; + if (!config.privatekey.empty()) + remotepassword+=std::string(" -i \"")+config.privatekey+"\""; + _snprintf(cmdline,512,"plink -ssh -X%s %s %s", + remotepassword.c_str(), host.c_str(),config.remoteprogram.c_str()); + client += cmdline; + } + else + { + client += config.localprogram.c_str(); + } + } + + // Prepare program startup + STARTUPINFO si, sic; + PROCESS_INFORMATION pi, pic; + DWORD hcount = 0; + Display *dpy = NULL; + + ZeroMemory( &si, sizeof(si) ); + si.cb = sizeof(si); + ZeroMemory( &pi, sizeof(pi) ); + ZeroMemory( &sic, sizeof(sic) ); + sic.cb = sizeof(sic); + ZeroMemory( &pic, sizeof(pic) ); + + // Start VCXsrv process. +#ifdef _DEBUG + printf("%s\n", buffer.c_str()); +#endif + char CurDir[MAX_PATH]; + GetModuleFileName(NULL,CurDir,MAX_PATH); + *strrchr(CurDir,'\\')=0; + + if( !CreateProcess( NULL, (CHAR*)buffer.c_str(), NULL, NULL, + TRUE, 0, NULL, CurDir, &si, &pi )) + throw win32_error("CreateProcess failed"); + + if (!client.empty()) + { + if (DisplayNbr==-1) + { + // Wait maximum 10 seconds + int Count=1000; + while (-1==*pDisplayfd) + { + if (Count-- < 0) + throw std::runtime_error("Connection to server failed"); + Sleep(10); + } + std::stringstream ss; + ss<<*pDisplayfd; + display_id = ":" + ss.str(); + display = "DISPLAY=127.0.0.1" + display_id + ".0"; + } + // Set DISPLAY variable + _putenv(display.c_str()); + + // Wait for server to startup + dpy = WaitForServer(pi.hProcess); + if (dpy == NULL) + { + TerminateProcess(pi.hProcess, (DWORD)-1); + throw std::runtime_error("Connection to server failed"); + } + +#ifdef _DEBUG + printf("%s\n", client.c_str()); +#endif + + // Start the child process. + + #if 1 + // Create a console, otherwise some commands will not execute with plink + HWINSTA h=GetProcessWindowStation(); + HWND hConsoleWnd=NULL; + if (h) + { + AllocConsole(); + hConsoleWnd=GetConsoleWindow(); + ShowWindow(hConsoleWnd, SW_HIDE ); // make it hidden, the disadvantage of this method is that the console window flashes + // but we must be able to show it when the client puts some output + } + + HANDLE hChildStdinRd; + HANDLE hChildStdinWr; + HANDLE hChildStdoutRd; + HANDLE hChildStdoutWr; + SECURITY_ATTRIBUTES saAttr; + BOOL fSuccess; + + saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); + saAttr.bInheritHandle = TRUE; + saAttr.lpSecurityDescriptor = NULL; + + if (!CreatePipe(&hChildStdinRd, &hChildStdinWr, &saAttr, 0)) + throw win32_error("CreatePipe failed", GetLastError()); + + // Ensure the write handle to the pipe for STDIN is not inherited.
+ if ( ! SetHandleInformation(hChildStdinWr, HANDLE_FLAG_INHERIT, 0) )
+ throw win32_error("SetHandleInformation failed", GetLastError()); + + if (!CreatePipe(&hChildStdoutRd, &hChildStdoutWr, &saAttr, 0)) + throw win32_error("CreatePipe failed", GetLastError()); + + // Ensure the read handle to the pipe for STDOUT is not inherited.
+ if ( ! SetHandleInformation(hChildStdoutRd, HANDLE_FLAG_INHERIT, 0) )
+ throw win32_error("SetHandleInformation failed", GetLastError()); + + sic.dwFlags = STARTF_USESTDHANDLES; + sic.hStdInput = hChildStdinRd; + sic.hStdOutput = hChildStdoutWr; + sic.hStdError = hChildStdoutWr; + + if (!CreateProcess(NULL,(CHAR*)client.c_str(),NULL,NULL,TRUE,0,NULL, CurDir, &sic, &pic)) + { + DWORD err = GetLastError(); + TerminateProcess(pi.hProcess, (DWORD)-1); + throw win32_error("CreateProcess failed", err); + } + CloseHandle(hChildStdinRd); + CloseHandle(hChildStdoutWr); + CloseHandle(pic.hThread); + + int hStdIn = _open_osfhandle((long)hChildStdinWr, _O_WRONLY|_O_BINARY); + int hStdOut = _open_osfhandle((long)hChildStdoutRd, _O_RDONLY|_O_BINARY); + HANDLE hConsoleInput=GetStdHandle(STD_INPUT_HANDLE); + HANDLE hConsoleOutput=GetStdHandle(STD_OUTPUT_HANDLE); + SetConsoleMode(hConsoleInput, 0); // Needed to disable local echo, and return only upon carriage return of read function + while (1) + { + if (!WaitForSingleObject(pic.hProcess, 20 )) + { + // Child does not exist anymore, but it could be that there is still error output in the pipes + // So wait some time, that then check the output again + Sleep(500); + CheckOutput(hChildStdoutRd, hStdOut, hStdIn); + break; + } + if (!WaitForSingleObject(pi.hProcess, 0)) + { + TerminateProcess(pic.hProcess, (DWORD)-1); + break; + } + CheckOutput(hChildStdoutRd, hStdOut, hStdIn); + } + #else + // Hide a console window + // FIXME: This may make it impossible to enter the password + sic.dwFlags = STARTF_USESHOWWINDOW; + sic.wShowWindow = SW_HIDE; + + if( !CreateProcess( NULL, (CHAR*)client.c_str(), NULL, NULL, + FALSE, 0, NULL, CurDir, &sic, &pic )) + { + DWORD err = GetLastError(); + while (hcount--) + TerminateProcess(handles[hcount], (DWORD)-1); + throw win32_error("CreateProcess failed", err); + } + CloseHandle( pic.hThread ); + #endif + } + + // Wait until child process exits. + DWORD ret = WaitForSingleObject(pic.hProcess, INFINITE ); + +#ifdef _DEBUG + printf("killing process!\n"); +#endif + // Check if Xsrv is still running, but only when we started a local program + if (config.local) + { + DWORD exitcode; + GetExitCodeProcess(pi.hProcess, &exitcode); + unsigned counter = 0; + while (exitcode == STILL_ACTIVE) + { + if (++counter > 10) + TerminateProcess(pi.hProcess, (DWORD)-1); + else + // Shutdown Xsrv (the soft way!) + EnumThreadWindows(pi.dwThreadId, KillWindowsProc, 0); + Sleep(500); + GetExitCodeProcess(pi.hProcess, &exitcode); + } + } + + // Close process and thread handles. + CloseHandle( pi.hProcess ); + CloseHandle( pi.hThread ); + CloseHandle( pic.hProcess ); + } +}; + +int main(int argc, char **argv) +{ + try { + InitCommonControls(); + CMyWizard dialog; + + bool skip_wizard = false; + + for (int i = 1; i < argc; i++) + { + if (argv[i] == NULL) + continue; + + std::string arg(argv[i]); + if (arg == "-load" && i + 1 < argc) + { + i++; + dialog.LoadConfig(argv[i]); + continue; + } + if (arg == "-run" && i + 1 < argc) + { + i++; + dialog.LoadConfig(argv[i]); + skip_wizard = true; + continue; + } + } + + int ret = 0; + if (skip_wizard || (ret =dialog.ShowModal()) != 0) + dialog.StartUp(); +#ifdef _DEBUG + printf("return %d\n", ret); +#endif + return 0; + } catch (std::runtime_error &e) + { + char Message[255]; + sprintf(Message,"Failure: %s\n", e.what()); + MessageBox(NULL,Message,"Exception",MB_OK); + return -1; + } +} |