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 if (IsDialogMessage(dlg, &message)) continue;
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32 TranslateMessage(&message);
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33 DispatchMessage(&message);
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36 return (int) message.wParam;
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39 void centre_window(HWND window) {
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41 RECT size, desktop_size;
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44 if (! window) return;
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46 /* Find window size */
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47 if (! GetWindowRect(window, &size)) return;
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49 /* Find desktop window */
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50 desktop = GetDesktopWindow();
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51 if (! desktop) return;
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53 /* Find desktop window size */
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54 if (! GetWindowRect(desktop, &desktop_size)) return;
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57 x = (desktop_size.right - size.right) / 2;
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58 y = (desktop_size.bottom - size.bottom) / 2;
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59 MoveWindow(window, x, y, size.right - size.left, size.bottom - size.top, 0);
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62 /* Install the service */
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63 int install(HWND window) {
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64 if (! window) return 1;
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66 /* Check parameters in the window */
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67 char name[VALUE_LENGTH];
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68 char exe[EXE_LENGTH];
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69 char flags[VALUE_LENGTH];
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71 /* Get service name */
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72 if (! GetDlgItemText(window, IDC_NAME, name, sizeof(name))) {
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73 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_MISSING_SERVICE_NAME);
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77 /* Get executable name */
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78 if (! GetDlgItemText(window, IDC_PATH, exe, sizeof(exe))) {
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79 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_MISSING_PATH);
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84 if (SendMessage(GetDlgItem(window, IDC_FLAGS), WM_GETTEXTLENGTH, 0, 0)) {
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85 if (! GetDlgItemText(window, IDC_FLAGS, flags, sizeof(flags))) {
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86 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_INVALID_OPTIONS);
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90 else ZeroMemory(&flags, sizeof(flags));
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92 /* See if it works */
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93 switch (install_service(name, exe, flags)) {
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95 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
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99 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_MESSAGE_PATH_TOO_LONG, NSSM);
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103 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_OUT_OF_MEMORY_FOR_IMAGEPATH);
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107 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_INSTALL_SERVICE_FAILED);
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111 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_CREATE_PARAMETERS_FAILED);
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115 popup_message(MB_OK, NSSM_MESSAGE_SERVICE_INSTALLED, name);
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119 /* Remove the service */
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120 int remove(HWND window) {
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121 if (! window) return 1;
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123 /* Check parameters in the window */
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124 char name[VALUE_LENGTH];
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126 /* Get service name */
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127 if (! GetDlgItemText(window, IDC_NAME, name, sizeof(name))) {
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128 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_MISSING_SERVICE_NAME);
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133 if (popup_message(MB_YESNO, NSSM_GUI_ASK_REMOVE_SERVICE, name) != IDYES) return 0;
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135 /* See if it works */
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136 switch (remove_service(name)) {
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138 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
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142 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_SERVICE_NOT_INSTALLED);
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146 popup_message(MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_REMOVE_SERVICE_FAILED);
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150 popup_message(MB_OK, NSSM_MESSAGE_SERVICE_REMOVED, name);
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154 /* Browse for application */
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155 void browse(HWND window) {
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156 if (! window) return;
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158 size_t bufsize = 256;
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159 size_t len = bufsize;
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161 ZeroMemory(&ofn, sizeof(ofn));
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162 ofn.lStructSize = sizeof(ofn);
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163 ofn.lpstrFilter = (char *) HeapAlloc(GetProcessHeap(), 0, bufsize);
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164 /* XXX: Escaping nulls with FormatMessage is tricky */
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165 if (ofn.lpstrFilter) {
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166 ZeroMemory((void *) ofn.lpstrFilter, bufsize);
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167 char *localised = message_string(NSSM_GUI_BROWSE_FILTER_APPLICATIONS);
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168 _snprintf_s((char *) ofn.lpstrFilter, bufsize, _TRUNCATE, localised);
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169 /* "Applications" + NULL + "*.exe" + NULL */
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170 len = strlen(localised) + 1;
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171 LocalFree(localised);
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172 _snprintf_s((char *) ofn.lpstrFilter + len, bufsize - len, _TRUNCATE, "*.exe");
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173 /* "All files" + NULL + "*.*" + NULL */
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175 localised = message_string(NSSM_GUI_BROWSE_FILTER_ALL_FILES);
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176 _snprintf_s((char *) ofn.lpstrFilter + len, bufsize - len, _TRUNCATE, localised);
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177 len += strlen(localised) + 1;
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178 LocalFree(localised);
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179 _snprintf_s((char *) ofn.lpstrFilter + len, bufsize - len, _TRUNCATE, "*.*");
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180 /* Remainder of the buffer is already zeroed */
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182 ofn.lpstrFile = new char[MAX_PATH];
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183 ofn.lpstrFile[0] = '\0';
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184 ofn.lpstrTitle = message_string(NSSM_GUI_BROWSE_TITLE);
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185 ofn.nMaxFile = MAX_PATH;
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186 ofn.Flags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY;
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188 if (GetOpenFileName(&ofn)) {
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189 SendMessage(window, WM_SETTEXT, 0, (LPARAM) ofn.lpstrFile);
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191 if (ofn.lpstrFilter) HeapFree(GetProcessHeap(), 0, (void *) ofn.lpstrFilter);
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193 delete[] ofn.lpstrFile;
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196 /* Install/remove dialogue callback */
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197 INT_PTR CALLBACK install_dlg(HWND window, UINT message, WPARAM w, LPARAM l) {
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199 /* Creating the dialogue */
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200 case WM_INITDIALOG:
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203 /* Button was pressed or control was controlled */
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205 switch (LOWORD(w)) {
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208 if (! install(window)) PostQuitMessage(0);
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211 /* Cancel button */
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213 DestroyWindow(window);
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216 /* Browse button */
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218 browse(GetDlgItem(window, IDC_PATH));
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221 /* Remove button */
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223 if (! remove(window)) PostQuitMessage(0);
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228 /* Window closing */
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230 DestroyWindow(window);
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233 PostQuitMessage(0);
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