3 int nssm_gui(int resource, char *name) {
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5 HWND dlg = CreateDialog(0, MAKEINTRESOURCE(resource), 0, install_dlg);
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7 popup_message(MB_OK, NSSM_GUI_CREATEDIALOG_FAILED, error_string(GetLastError()));
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11 /* Display the window */
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13 ShowWindow(dlg, SW_SHOW);
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15 /* Set service name if given */
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17 SetDlgItemText(dlg, IDC_NAME, name);
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18 /* No point making user click remove if the name is already entered */
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19 if (resource == IDD_REMOVE) {
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20 HWND button = GetDlgItem(dlg, IDC_REMOVE);
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22 SendMessage(button, WM_LBUTTONDOWN, 0, 0);
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23 SendMessage(button, WM_LBUTTONUP, 0, 0);
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30 while (GetMessage(&message, 0, 0, 0)) {
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31 TranslateMessage(&message);
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32 DispatchMessage(&message);
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35 return (int) message.wParam;
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38 void centre_window(HWND window) {
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40 RECT size, desktop_size;
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43 if (! window) return;
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45 /* Find window size */
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46 if (! GetWindowRect(window, &size)) return;
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48 /* Find desktop window */
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49 desktop = GetDesktopWindow();
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50 if (! desktop) return;
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52 /* Find desktop window size */
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53 if (! GetWindowRect(desktop, &desktop_size)) return;
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56 x = (desktop_size.right - size.right) / 2;
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57 y = (desktop_size.bottom - size.bottom) / 2;
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58 MoveWindow(window, x, y, size.right - size.left, size.bottom - size.top, 0);
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61 /* Install the service */
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62 int install(HWND window) {
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63 if (! window) return 1;
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65 /* Check parameters in the window */
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66 char name[VALUE_LENGTH];
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67 char exe[EXE_LENGTH];
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68 char flags[VALUE_LENGTH];
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70 /* Get service name */
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71 if (! GetDlgItemText(window, IDC_NAME, name, sizeof(name))) {
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72 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_MISSING_SERVICE_NAME);
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76 /* Get executable name */
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77 if (! GetDlgItemText(window, IDC_PATH, exe, sizeof(exe))) {
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78 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_MISSING_PATH);
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83 if (SendMessage(GetDlgItem(window, IDC_FLAGS), WM_GETTEXTLENGTH, 0, 0)) {
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84 if (! GetDlgItemText(window, IDC_FLAGS, flags, sizeof(flags))) {
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85 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_INVALID_OPTIONS);
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89 else ZeroMemory(&flags, sizeof(flags));
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91 /* See if it works */
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92 switch (install_service(name, exe, flags)) {
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94 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
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98 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_MESSAGE_PATH_TOO_LONG, NSSM);
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102 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_OUT_OF_MEMORY_FOR_IMAGEPATH);
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106 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_INSTALL_SERVICE_FAILED);
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110 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_CREATE_PARAMETERS_FAILED);
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114 popup_message(MB_OK, NSSM_MESSAGE_SERVICE_INSTALLED, name);
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118 /* Remove the service */
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119 int remove(HWND window) {
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120 if (! window) return 1;
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122 /* Check parameters in the window */
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123 char name[VALUE_LENGTH];
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125 /* Get service name */
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126 if (! GetDlgItemText(window, IDC_NAME, name, sizeof(name))) {
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127 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_MISSING_SERVICE_NAME);
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132 if (popup_message(MB_YESNO, NSSM_GUI_ASK_REMOVE_SERVICE, name) != IDYES) return 0;
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134 /* See if it works */
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135 switch (remove_service(name)) {
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137 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
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141 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_SERVICE_NOT_INSTALLED);
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145 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_REMOVE_SERVICE_FAILED);
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149 popup_message(MB_OK, NSSM_MESSAGE_SERVICE_REMOVED, name);
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153 /* Browse for application */
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154 void browse(HWND window) {
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155 if (! window) return;
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157 unsigned long bufsize = 256;
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158 unsigned long len = bufsize;
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160 ZeroMemory(&ofn, sizeof(ofn));
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161 ofn.lStructSize = sizeof(ofn);
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162 ofn.lpstrFilter = (char *) HeapAlloc(GetProcessHeap(), 0, bufsize);
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163 /* XXX: Escaping nulls with FormatMessage is tricky */
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164 if (ofn.lpstrFilter) {
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165 ZeroMemory((void *) ofn.lpstrFilter, bufsize);
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166 char *localised = message_string(NSSM_GUI_BROWSE_FILTER_APPLICATIONS);
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167 _snprintf((char *) ofn.lpstrFilter, bufsize, localised);
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168 /* "Applications" + NULL + "*.exe" + NULL */
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169 len = strlen(localised) + 1;
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170 LocalFree(localised);
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171 _snprintf((char *) ofn.lpstrFilter + len, bufsize - len, "*.exe");
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172 /* "All files" + NULL + "*.*" + NULL */
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174 localised = message_string(NSSM_GUI_BROWSE_FILTER_ALL_FILES);
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175 _snprintf((char *) ofn.lpstrFilter + len, bufsize - len, localised);
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176 len += strlen(localised) + 1;
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177 LocalFree(localised);
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178 _snprintf((char *) ofn.lpstrFilter + len, bufsize - len, "*.*");
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179 /* Remainder of the buffer is already zeroed */
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181 ofn.lpstrFile = new char[MAX_PATH];
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182 ofn.lpstrFile[0] = '\0';
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183 ofn.lpstrTitle = message_string(NSSM_GUI_BROWSE_TITLE);
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184 ofn.nMaxFile = MAX_PATH;
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185 ofn.Flags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY;
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187 if (GetOpenFileName(&ofn)) {
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188 SendMessage(window, WM_SETTEXT, 0, (LPARAM) ofn.lpstrFile);
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190 if (ofn.lpstrFilter) HeapFree(GetProcessHeap(), 0, (void *) ofn.lpstrFilter);
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192 delete[] ofn.lpstrFile;
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195 /* Install/remove dialogue callback */
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196 INT_PTR CALLBACK install_dlg(HWND window, UINT message, WPARAM w, LPARAM l) {
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198 /* Creating the dialogue */
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199 case WM_INITDIALOG:
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202 /* Button was pressed or control was controlled */
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204 switch (LOWORD(w)) {
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207 PostQuitMessage(install(window));
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210 /* Cancel button */
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212 DestroyWindow(window);
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215 /* Browse button */
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217 browse(GetDlgItem(window, IDC_PATH));
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220 /* Remove button */
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222 PostQuitMessage(remove(window));
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227 /* Window closing */
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229 DestroyWindow(window);
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232 PostQuitMessage(0);
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