| 1 | #include <windows.h> |
| 2 | #include <commctrl.h> |
| 3 | #include <commdlg.h> |
| 4 | #include <stdio.h> |
| 5 | #include <stdlib.h> |
| 6 | #include <limits.h> |
| 7 | #include <assert.h> |
| 8 | #include <ctype.h> |
| 9 | #include <time.h> |
| 10 | |
| 11 | #include "ssh.h" |
| 12 | #include "putty.h" |
| 13 | #include "winstuff.h" |
| 14 | #include "win_res.h" |
| 15 | #include "storage.h" |
| 16 | #include "dialog.h" |
| 17 | |
| 18 | #ifdef MSVC4 |
| 19 | #define TVINSERTSTRUCT TV_INSERTSTRUCT |
| 20 | #define TVITEM TV_ITEM |
| 21 | #define ICON_BIG 1 |
| 22 | #endif |
| 23 | |
| 24 | /* |
| 25 | * These are the various bits of data required to handle the |
| 26 | * portable-dialog stuff in the config box. Having them at file |
| 27 | * scope in here isn't too bad a place to put them; if we were ever |
| 28 | * to need more than one config box per process we could always |
| 29 | * shift them to a per-config-box structure stored in GWL_USERDATA. |
| 30 | */ |
| 31 | static struct controlbox *ctrlbox; |
| 32 | /* |
| 33 | * ctrls_base holds the OK and Cancel buttons: the controls which |
| 34 | * are present in all dialog panels. ctrls_panel holds the ones |
| 35 | * which change from panel to panel. |
| 36 | */ |
| 37 | static struct winctrls ctrls_base, ctrls_panel; |
| 38 | static struct dlgparam dp; |
| 39 | |
| 40 | static char **events = NULL; |
| 41 | static int nevents = 0, negsize = 0; |
| 42 | |
| 43 | static int requested_help; |
| 44 | |
| 45 | extern Config cfg; /* defined in window.c */ |
| 46 | |
| 47 | struct sesslist sesslist; /* exported to window.c */ |
| 48 | |
| 49 | #define PRINTER_DISABLED_STRING "None (printing disabled)" |
| 50 | |
| 51 | void force_normal(HWND hwnd) |
| 52 | { |
| 53 | static int recurse = 0; |
| 54 | |
| 55 | WINDOWPLACEMENT wp; |
| 56 | |
| 57 | if (recurse) |
| 58 | return; |
| 59 | recurse = 1; |
| 60 | |
| 61 | wp.length = sizeof(wp); |
| 62 | if (GetWindowPlacement(hwnd, &wp) && wp.showCmd == SW_SHOWMAXIMIZED) { |
| 63 | wp.showCmd = SW_SHOWNORMAL; |
| 64 | SetWindowPlacement(hwnd, &wp); |
| 65 | } |
| 66 | recurse = 0; |
| 67 | } |
| 68 | |
| 69 | static int CALLBACK LogProc(HWND hwnd, UINT msg, |
| 70 | WPARAM wParam, LPARAM lParam) |
| 71 | { |
| 72 | int i; |
| 73 | |
| 74 | switch (msg) { |
| 75 | case WM_INITDIALOG: |
| 76 | { |
| 77 | char *str = dupprintf("%s Event Log", appname); |
| 78 | SetWindowText(hwnd, str); |
| 79 | sfree(str); |
| 80 | } |
| 81 | { |
| 82 | static int tabs[4] = { 78, 108 }; |
| 83 | SendDlgItemMessage(hwnd, IDN_LIST, LB_SETTABSTOPS, 2, |
| 84 | (LPARAM) tabs); |
| 85 | } |
| 86 | for (i = 0; i < nevents; i++) |
| 87 | SendDlgItemMessage(hwnd, IDN_LIST, LB_ADDSTRING, |
| 88 | 0, (LPARAM) events[i]); |
| 89 | return 1; |
| 90 | case WM_COMMAND: |
| 91 | switch (LOWORD(wParam)) { |
| 92 | case IDOK: |
| 93 | case IDCANCEL: |
| 94 | logbox = NULL; |
| 95 | SetActiveWindow(GetParent(hwnd)); |
| 96 | DestroyWindow(hwnd); |
| 97 | return 0; |
| 98 | case IDN_COPY: |
| 99 | if (HIWORD(wParam) == BN_CLICKED || |
| 100 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
| 101 | int selcount; |
| 102 | int *selitems; |
| 103 | selcount = SendDlgItemMessage(hwnd, IDN_LIST, |
| 104 | LB_GETSELCOUNT, 0, 0); |
| 105 | if (selcount == 0) { /* don't even try to copy zero items */ |
| 106 | MessageBeep(0); |
| 107 | break; |
| 108 | } |
| 109 | |
| 110 | selitems = snewn(selcount, int); |
| 111 | if (selitems) { |
| 112 | int count = SendDlgItemMessage(hwnd, IDN_LIST, |
| 113 | LB_GETSELITEMS, |
| 114 | selcount, |
| 115 | (LPARAM) selitems); |
| 116 | int i; |
| 117 | int size; |
| 118 | char *clipdata; |
| 119 | static unsigned char sel_nl[] = SEL_NL; |
| 120 | |
| 121 | if (count == 0) { /* can't copy zero stuff */ |
| 122 | MessageBeep(0); |
| 123 | break; |
| 124 | } |
| 125 | |
| 126 | size = 0; |
| 127 | for (i = 0; i < count; i++) |
| 128 | size += |
| 129 | strlen(events[selitems[i]]) + sizeof(sel_nl); |
| 130 | |
| 131 | clipdata = snewn(size, char); |
| 132 | if (clipdata) { |
| 133 | char *p = clipdata; |
| 134 | for (i = 0; i < count; i++) { |
| 135 | char *q = events[selitems[i]]; |
| 136 | int qlen = strlen(q); |
| 137 | memcpy(p, q, qlen); |
| 138 | p += qlen; |
| 139 | memcpy(p, sel_nl, sizeof(sel_nl)); |
| 140 | p += sizeof(sel_nl); |
| 141 | } |
| 142 | write_aclip(NULL, clipdata, size, TRUE); |
| 143 | sfree(clipdata); |
| 144 | } |
| 145 | sfree(selitems); |
| 146 | |
| 147 | for (i = 0; i < nevents; i++) |
| 148 | SendDlgItemMessage(hwnd, IDN_LIST, LB_SETSEL, |
| 149 | FALSE, i); |
| 150 | } |
| 151 | } |
| 152 | return 0; |
| 153 | } |
| 154 | return 0; |
| 155 | case WM_CLOSE: |
| 156 | logbox = NULL; |
| 157 | SetActiveWindow(GetParent(hwnd)); |
| 158 | DestroyWindow(hwnd); |
| 159 | return 0; |
| 160 | } |
| 161 | return 0; |
| 162 | } |
| 163 | |
| 164 | static int CALLBACK LicenceProc(HWND hwnd, UINT msg, |
| 165 | WPARAM wParam, LPARAM lParam) |
| 166 | { |
| 167 | switch (msg) { |
| 168 | case WM_INITDIALOG: |
| 169 | { |
| 170 | char *str = dupprintf("%s Licence", appname); |
| 171 | SetWindowText(hwnd, str); |
| 172 | sfree(str); |
| 173 | } |
| 174 | return 1; |
| 175 | case WM_COMMAND: |
| 176 | switch (LOWORD(wParam)) { |
| 177 | case IDOK: |
| 178 | EndDialog(hwnd, 1); |
| 179 | return 0; |
| 180 | } |
| 181 | return 0; |
| 182 | case WM_CLOSE: |
| 183 | EndDialog(hwnd, 1); |
| 184 | return 0; |
| 185 | } |
| 186 | return 0; |
| 187 | } |
| 188 | |
| 189 | static int CALLBACK AboutProc(HWND hwnd, UINT msg, |
| 190 | WPARAM wParam, LPARAM lParam) |
| 191 | { |
| 192 | char *str; |
| 193 | |
| 194 | switch (msg) { |
| 195 | case WM_INITDIALOG: |
| 196 | str = dupprintf("About %s", appname); |
| 197 | SetWindowText(hwnd, str); |
| 198 | sfree(str); |
| 199 | SetDlgItemText(hwnd, IDA_TEXT1, appname); |
| 200 | SetDlgItemText(hwnd, IDA_VERSION, ver); |
| 201 | return 1; |
| 202 | case WM_COMMAND: |
| 203 | switch (LOWORD(wParam)) { |
| 204 | case IDOK: |
| 205 | case IDCANCEL: |
| 206 | EndDialog(hwnd, TRUE); |
| 207 | return 0; |
| 208 | case IDA_LICENCE: |
| 209 | EnableWindow(hwnd, 0); |
| 210 | DialogBox(hinst, MAKEINTRESOURCE(IDD_LICENCEBOX), |
| 211 | NULL, LicenceProc); |
| 212 | EnableWindow(hwnd, 1); |
| 213 | SetActiveWindow(hwnd); |
| 214 | return 0; |
| 215 | |
| 216 | case IDA_WEB: |
| 217 | /* Load web browser */ |
| 218 | ShellExecute(hwnd, "open", |
| 219 | "http://www.chiark.greenend.org.uk/~sgtatham/putty/", |
| 220 | 0, 0, SW_SHOWDEFAULT); |
| 221 | return 0; |
| 222 | } |
| 223 | return 0; |
| 224 | case WM_CLOSE: |
| 225 | EndDialog(hwnd, TRUE); |
| 226 | return 0; |
| 227 | } |
| 228 | return 0; |
| 229 | } |
| 230 | |
| 231 | /* |
| 232 | * Null dialog procedure. |
| 233 | */ |
| 234 | static int CALLBACK NullDlgProc(HWND hwnd, UINT msg, |
| 235 | WPARAM wParam, LPARAM lParam) |
| 236 | { |
| 237 | return 0; |
| 238 | } |
| 239 | |
| 240 | enum { |
| 241 | IDCX_ABOUT = IDC_ABOUT, |
| 242 | IDCX_TVSTATIC, |
| 243 | IDCX_TREEVIEW, |
| 244 | IDCX_STDBASE, |
| 245 | IDCX_PANELBASE = IDCX_STDBASE + 32 |
| 246 | }; |
| 247 | |
| 248 | struct treeview_faff { |
| 249 | HWND treeview; |
| 250 | HTREEITEM lastat[4]; |
| 251 | }; |
| 252 | |
| 253 | static HTREEITEM treeview_insert(struct treeview_faff *faff, |
| 254 | int level, char *text, char *path) |
| 255 | { |
| 256 | TVINSERTSTRUCT ins; |
| 257 | int i; |
| 258 | HTREEITEM newitem; |
| 259 | ins.hParent = (level > 0 ? faff->lastat[level - 1] : TVI_ROOT); |
| 260 | ins.hInsertAfter = faff->lastat[level]; |
| 261 | #if _WIN32_IE >= 0x0400 && defined NONAMELESSUNION |
| 262 | #define INSITEM DUMMYUNIONNAME.item |
| 263 | #else |
| 264 | #define INSITEM item |
| 265 | #endif |
| 266 | ins.INSITEM.mask = TVIF_TEXT | TVIF_PARAM; |
| 267 | ins.INSITEM.pszText = text; |
| 268 | ins.INSITEM.cchTextMax = strlen(text)+1; |
| 269 | ins.INSITEM.lParam = (LPARAM)path; |
| 270 | newitem = TreeView_InsertItem(faff->treeview, &ins); |
| 271 | if (level > 0) |
| 272 | TreeView_Expand(faff->treeview, faff->lastat[level - 1], |
| 273 | TVE_EXPAND); |
| 274 | faff->lastat[level] = newitem; |
| 275 | for (i = level + 1; i < 4; i++) |
| 276 | faff->lastat[i] = NULL; |
| 277 | return newitem; |
| 278 | } |
| 279 | |
| 280 | /* |
| 281 | * Create the panelfuls of controls in the configuration box. |
| 282 | */ |
| 283 | static void create_controls(HWND hwnd, char *path) |
| 284 | { |
| 285 | struct ctlpos cp; |
| 286 | int index; |
| 287 | int base_id; |
| 288 | struct winctrls *wc; |
| 289 | |
| 290 | if (!path[0]) { |
| 291 | /* |
| 292 | * Here we must create the basic standard controls. |
| 293 | */ |
| 294 | ctlposinit(&cp, hwnd, 3, 3, 235); |
| 295 | wc = &ctrls_base; |
| 296 | base_id = IDCX_STDBASE; |
| 297 | } else { |
| 298 | /* |
| 299 | * Otherwise, we're creating the controls for a particular |
| 300 | * panel. |
| 301 | */ |
| 302 | ctlposinit(&cp, hwnd, 80, 3, 13); |
| 303 | wc = &ctrls_panel; |
| 304 | base_id = IDCX_PANELBASE; |
| 305 | } |
| 306 | |
| 307 | for (index=-1; (index = ctrl_find_path(ctrlbox, path, index)) >= 0 ;) { |
| 308 | struct controlset *s = ctrlbox->ctrlsets[index]; |
| 309 | winctrl_layout(&dp, wc, &cp, s, &base_id); |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | /* |
| 314 | * This function is the configuration box. |
| 315 | */ |
| 316 | static int CALLBACK GenericMainDlgProc(HWND hwnd, UINT msg, |
| 317 | WPARAM wParam, LPARAM lParam) |
| 318 | { |
| 319 | HWND hw, treeview; |
| 320 | struct treeview_faff tvfaff; |
| 321 | int ret; |
| 322 | |
| 323 | switch (msg) { |
| 324 | case WM_INITDIALOG: |
| 325 | dp.hwnd = hwnd; |
| 326 | create_controls(hwnd, ""); /* Open and Cancel buttons etc */ |
| 327 | SetWindowText(hwnd, dp.wintitle); |
| 328 | SetWindowLong(hwnd, GWL_USERDATA, 0); |
| 329 | if (help_path) |
| 330 | SetWindowLong(hwnd, GWL_EXSTYLE, |
| 331 | GetWindowLong(hwnd, GWL_EXSTYLE) | WS_EX_CONTEXTHELP); |
| 332 | else { |
| 333 | HWND item = GetDlgItem(hwnd, IDC_HELPBTN); |
| 334 | if (item) |
| 335 | DestroyWindow(item); |
| 336 | } |
| 337 | requested_help = FALSE; |
| 338 | SendMessage(hwnd, WM_SETICON, (WPARAM) ICON_BIG, |
| 339 | (LPARAM) LoadIcon(hinst, MAKEINTRESOURCE(IDI_CFGICON))); |
| 340 | /* |
| 341 | * Centre the window. |
| 342 | */ |
| 343 | { /* centre the window */ |
| 344 | RECT rs, rd; |
| 345 | |
| 346 | hw = GetDesktopWindow(); |
| 347 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
| 348 | MoveWindow(hwnd, |
| 349 | (rs.right + rs.left + rd.left - rd.right) / 2, |
| 350 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
| 351 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
| 352 | } |
| 353 | |
| 354 | /* |
| 355 | * Create the tree view. |
| 356 | */ |
| 357 | { |
| 358 | RECT r; |
| 359 | WPARAM font; |
| 360 | HWND tvstatic; |
| 361 | |
| 362 | r.left = 3; |
| 363 | r.right = r.left + 75; |
| 364 | r.top = 3; |
| 365 | r.bottom = r.top + 10; |
| 366 | MapDialogRect(hwnd, &r); |
| 367 | tvstatic = CreateWindowEx(0, "STATIC", "Cate&gory:", |
| 368 | WS_CHILD | WS_VISIBLE, |
| 369 | r.left, r.top, |
| 370 | r.right - r.left, r.bottom - r.top, |
| 371 | hwnd, (HMENU) IDCX_TVSTATIC, hinst, |
| 372 | NULL); |
| 373 | font = SendMessage(hwnd, WM_GETFONT, 0, 0); |
| 374 | SendMessage(tvstatic, WM_SETFONT, font, MAKELPARAM(TRUE, 0)); |
| 375 | |
| 376 | r.left = 3; |
| 377 | r.right = r.left + 75; |
| 378 | r.top = 13; |
| 379 | r.bottom = r.top + 219; |
| 380 | MapDialogRect(hwnd, &r); |
| 381 | treeview = CreateWindowEx(WS_EX_CLIENTEDGE, WC_TREEVIEW, "", |
| 382 | WS_CHILD | WS_VISIBLE | |
| 383 | WS_TABSTOP | TVS_HASLINES | |
| 384 | TVS_DISABLEDRAGDROP | TVS_HASBUTTONS |
| 385 | | TVS_LINESATROOT | |
| 386 | TVS_SHOWSELALWAYS, r.left, r.top, |
| 387 | r.right - r.left, r.bottom - r.top, |
| 388 | hwnd, (HMENU) IDCX_TREEVIEW, hinst, |
| 389 | NULL); |
| 390 | font = SendMessage(hwnd, WM_GETFONT, 0, 0); |
| 391 | SendMessage(treeview, WM_SETFONT, font, MAKELPARAM(TRUE, 0)); |
| 392 | tvfaff.treeview = treeview; |
| 393 | memset(tvfaff.lastat, 0, sizeof(tvfaff.lastat)); |
| 394 | } |
| 395 | |
| 396 | /* |
| 397 | * Set up the tree view contents. |
| 398 | */ |
| 399 | { |
| 400 | HTREEITEM hfirst = NULL; |
| 401 | int i; |
| 402 | char *path = NULL; |
| 403 | |
| 404 | for (i = 0; i < ctrlbox->nctrlsets; i++) { |
| 405 | struct controlset *s = ctrlbox->ctrlsets[i]; |
| 406 | HTREEITEM item; |
| 407 | int j; |
| 408 | char *c; |
| 409 | |
| 410 | if (!s->pathname[0]) |
| 411 | continue; |
| 412 | j = path ? ctrl_path_compare(s->pathname, path) : 0; |
| 413 | if (j == INT_MAX) |
| 414 | continue; /* same path, nothing to add to tree */ |
| 415 | |
| 416 | /* |
| 417 | * We expect never to find an implicit path |
| 418 | * component. For example, we expect never to see |
| 419 | * A/B/C followed by A/D/E, because that would |
| 420 | * _implicitly_ create A/D. All our path prefixes |
| 421 | * are expected to contain actual controls and be |
| 422 | * selectable in the treeview; so we would expect |
| 423 | * to see A/D _explicitly_ before encountering |
| 424 | * A/D/E. |
| 425 | */ |
| 426 | assert(j == ctrl_path_elements(s->pathname) - 1); |
| 427 | |
| 428 | c = strrchr(s->pathname, '/'); |
| 429 | if (!c) |
| 430 | c = s->pathname; |
| 431 | else |
| 432 | c++; |
| 433 | |
| 434 | item = treeview_insert(&tvfaff, j, c, s->pathname); |
| 435 | if (!hfirst) |
| 436 | hfirst = item; |
| 437 | |
| 438 | path = s->pathname; |
| 439 | } |
| 440 | |
| 441 | /* |
| 442 | * Put the treeview selection on to the Session panel. |
| 443 | * This should also cause creation of the relevant |
| 444 | * controls. |
| 445 | */ |
| 446 | TreeView_SelectItem(treeview, hfirst); |
| 447 | } |
| 448 | |
| 449 | /* |
| 450 | * Set focus into the first available control. |
| 451 | */ |
| 452 | { |
| 453 | int i; |
| 454 | struct winctrl *c; |
| 455 | |
| 456 | for (i = 0; (c = winctrl_findbyindex(&ctrls_panel, i)) != NULL; |
| 457 | i++) { |
| 458 | if (c->ctrl) { |
| 459 | dlg_set_focus(c->ctrl, &dp); |
| 460 | break; |
| 461 | } |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | SetWindowLong(hwnd, GWL_USERDATA, 1); |
| 466 | return 0; |
| 467 | case WM_LBUTTONUP: |
| 468 | /* |
| 469 | * Button release should trigger WM_OK if there was a |
| 470 | * previous double click on the session list. |
| 471 | */ |
| 472 | ReleaseCapture(); |
| 473 | if (dp.ended) |
| 474 | SaneEndDialog(hwnd, dp.endresult ? 1 : 0); |
| 475 | break; |
| 476 | case WM_NOTIFY: |
| 477 | if (LOWORD(wParam) == IDCX_TREEVIEW && |
| 478 | ((LPNMHDR) lParam)->code == TVN_SELCHANGED) { |
| 479 | HTREEITEM i = |
| 480 | TreeView_GetSelection(((LPNMHDR) lParam)->hwndFrom); |
| 481 | TVITEM item; |
| 482 | char buffer[64]; |
| 483 | |
| 484 | SendMessage (hwnd, WM_SETREDRAW, FALSE, 0); |
| 485 | |
| 486 | item.hItem = i; |
| 487 | item.pszText = buffer; |
| 488 | item.cchTextMax = sizeof(buffer); |
| 489 | item.mask = TVIF_TEXT | TVIF_PARAM; |
| 490 | TreeView_GetItem(((LPNMHDR) lParam)->hwndFrom, &item); |
| 491 | { |
| 492 | /* Destroy all controls in the currently visible panel. */ |
| 493 | int k; |
| 494 | HWND item; |
| 495 | struct winctrl *c; |
| 496 | |
| 497 | while ((c = winctrl_findbyindex(&ctrls_panel, 0)) != NULL) { |
| 498 | for (k = 0; k < c->num_ids; k++) { |
| 499 | item = GetDlgItem(hwnd, c->base_id + k); |
| 500 | if (item) |
| 501 | DestroyWindow(item); |
| 502 | } |
| 503 | winctrl_rem_shortcuts(&dp, c); |
| 504 | winctrl_remove(&ctrls_panel, c); |
| 505 | sfree(c->data); |
| 506 | sfree(c); |
| 507 | } |
| 508 | } |
| 509 | create_controls(hwnd, (char *)item.lParam); |
| 510 | |
| 511 | dlg_refresh(NULL, &dp); /* set up control values */ |
| 512 | |
| 513 | SendMessage (hwnd, WM_SETREDRAW, TRUE, 0); |
| 514 | InvalidateRect (hwnd, NULL, TRUE); |
| 515 | |
| 516 | SetFocus(((LPNMHDR) lParam)->hwndFrom); /* ensure focus stays */ |
| 517 | return 0; |
| 518 | } |
| 519 | break; |
| 520 | case WM_COMMAND: |
| 521 | case WM_DRAWITEM: |
| 522 | default: /* also handle drag list msg here */ |
| 523 | /* |
| 524 | * Only process WM_COMMAND once the dialog is fully formed. |
| 525 | */ |
| 526 | if (GetWindowLong(hwnd, GWL_USERDATA) == 1) { |
| 527 | ret = winctrl_handle_command(&dp, msg, wParam, lParam); |
| 528 | if (dp.ended && GetCapture() != hwnd) |
| 529 | SaneEndDialog(hwnd, dp.endresult ? 1 : 0); |
| 530 | } else |
| 531 | ret = 0; |
| 532 | return ret; |
| 533 | case WM_HELP: |
| 534 | if (help_path) { |
| 535 | if (winctrl_context_help(&dp, hwnd, |
| 536 | ((LPHELPINFO)lParam)->iCtrlId)) |
| 537 | requested_help = TRUE; |
| 538 | else |
| 539 | MessageBeep(0); |
| 540 | } |
| 541 | break; |
| 542 | case WM_CLOSE: |
| 543 | if (requested_help) { |
| 544 | WinHelp(hwnd, help_path, HELP_QUIT, 0); |
| 545 | requested_help = FALSE; |
| 546 | } |
| 547 | SaneEndDialog(hwnd, 0); |
| 548 | return 0; |
| 549 | |
| 550 | /* Grrr Explorer will maximize Dialogs! */ |
| 551 | case WM_SIZE: |
| 552 | if (wParam == SIZE_MAXIMIZED) |
| 553 | force_normal(hwnd); |
| 554 | return 0; |
| 555 | |
| 556 | } |
| 557 | return 0; |
| 558 | } |
| 559 | |
| 560 | void modal_about_box(HWND hwnd) |
| 561 | { |
| 562 | EnableWindow(hwnd, 0); |
| 563 | DialogBox(hinst, MAKEINTRESOURCE(IDD_ABOUTBOX), hwnd, AboutProc); |
| 564 | EnableWindow(hwnd, 1); |
| 565 | SetActiveWindow(hwnd); |
| 566 | } |
| 567 | |
| 568 | void show_help(HWND hwnd) |
| 569 | { |
| 570 | if (help_path) { |
| 571 | WinHelp(hwnd, help_path, |
| 572 | help_has_contents ? HELP_FINDER : HELP_CONTENTS, |
| 573 | 0); |
| 574 | requested_help = TRUE; |
| 575 | } |
| 576 | } |
| 577 | |
| 578 | void defuse_showwindow(void) |
| 579 | { |
| 580 | /* |
| 581 | * Work around the fact that the app's first call to ShowWindow |
| 582 | * will ignore the default in favour of the shell-provided |
| 583 | * setting. |
| 584 | */ |
| 585 | { |
| 586 | HWND hwnd; |
| 587 | hwnd = CreateDialog(hinst, MAKEINTRESOURCE(IDD_ABOUTBOX), |
| 588 | NULL, NullDlgProc); |
| 589 | ShowWindow(hwnd, SW_HIDE); |
| 590 | SetActiveWindow(hwnd); |
| 591 | DestroyWindow(hwnd); |
| 592 | } |
| 593 | } |
| 594 | |
| 595 | int do_config(void) |
| 596 | { |
| 597 | int ret; |
| 598 | |
| 599 | ctrlbox = ctrl_new_box(); |
| 600 | setup_config_box(ctrlbox, &sesslist, FALSE, 0); |
| 601 | win_setup_config_box(ctrlbox, &dp.hwnd, (help_path != NULL), FALSE); |
| 602 | dp_init(&dp); |
| 603 | winctrl_init(&ctrls_base); |
| 604 | winctrl_init(&ctrls_panel); |
| 605 | dp_add_tree(&dp, &ctrls_base); |
| 606 | dp_add_tree(&dp, &ctrls_panel); |
| 607 | dp.wintitle = dupprintf("%s Configuration", appname); |
| 608 | dp.errtitle = dupprintf("%s Error", appname); |
| 609 | dp.data = &cfg; |
| 610 | dp.shortcuts['g'] = TRUE; /* the treeview: `Cate&gory' */ |
| 611 | |
| 612 | get_sesslist(&sesslist, TRUE); |
| 613 | ret = |
| 614 | SaneDialogBox(hinst, MAKEINTRESOURCE(IDD_MAINBOX), NULL, |
| 615 | GenericMainDlgProc); |
| 616 | get_sesslist(&sesslist, FALSE); |
| 617 | |
| 618 | ctrl_free_box(ctrlbox); |
| 619 | winctrl_cleanup(&ctrls_panel); |
| 620 | winctrl_cleanup(&ctrls_base); |
| 621 | dp_cleanup(&dp); |
| 622 | |
| 623 | return ret; |
| 624 | } |
| 625 | |
| 626 | int do_reconfig(HWND hwnd) |
| 627 | { |
| 628 | Config backup_cfg; |
| 629 | int ret; |
| 630 | |
| 631 | backup_cfg = cfg; /* structure copy */ |
| 632 | |
| 633 | ctrlbox = ctrl_new_box(); |
| 634 | setup_config_box(ctrlbox, NULL, TRUE, cfg.protocol); |
| 635 | win_setup_config_box(ctrlbox, &dp.hwnd, (help_path != NULL), TRUE); |
| 636 | dp_init(&dp); |
| 637 | winctrl_init(&ctrls_base); |
| 638 | winctrl_init(&ctrls_panel); |
| 639 | dp_add_tree(&dp, &ctrls_base); |
| 640 | dp_add_tree(&dp, &ctrls_panel); |
| 641 | dp.wintitle = dupprintf("%s Reconfiguration", appname); |
| 642 | dp.errtitle = dupprintf("%s Error", appname); |
| 643 | dp.data = &cfg; |
| 644 | dp.shortcuts['g'] = TRUE; /* the treeview: `Cate&gory' */ |
| 645 | |
| 646 | ret = SaneDialogBox(hinst, MAKEINTRESOURCE(IDD_MAINBOX), NULL, |
| 647 | GenericMainDlgProc); |
| 648 | |
| 649 | ctrl_free_box(ctrlbox); |
| 650 | winctrl_cleanup(&ctrls_base); |
| 651 | winctrl_cleanup(&ctrls_panel); |
| 652 | sfree(dp.errtitle); |
| 653 | dp_cleanup(&dp); |
| 654 | |
| 655 | if (!ret) |
| 656 | cfg = backup_cfg; /* structure copy */ |
| 657 | |
| 658 | return ret; |
| 659 | } |
| 660 | |
| 661 | void logevent(void *frontend, const char *string) |
| 662 | { |
| 663 | char timebuf[40]; |
| 664 | time_t t; |
| 665 | |
| 666 | log_eventlog(logctx, string); |
| 667 | |
| 668 | if (nevents >= negsize) { |
| 669 | negsize += 64; |
| 670 | events = sresize(events, negsize, char *); |
| 671 | } |
| 672 | |
| 673 | time(&t); |
| 674 | strftime(timebuf, sizeof(timebuf), "%Y-%m-%d %H:%M:%S\t", |
| 675 | localtime(&t)); |
| 676 | |
| 677 | events[nevents] = snewn(strlen(timebuf) + strlen(string) + 1, char); |
| 678 | strcpy(events[nevents], timebuf); |
| 679 | strcat(events[nevents], string); |
| 680 | if (logbox) { |
| 681 | int count; |
| 682 | SendDlgItemMessage(logbox, IDN_LIST, LB_ADDSTRING, |
| 683 | 0, (LPARAM) events[nevents]); |
| 684 | count = SendDlgItemMessage(logbox, IDN_LIST, LB_GETCOUNT, 0, 0); |
| 685 | SendDlgItemMessage(logbox, IDN_LIST, LB_SETTOPINDEX, count - 1, 0); |
| 686 | } |
| 687 | nevents++; |
| 688 | } |
| 689 | |
| 690 | void showeventlog(HWND hwnd) |
| 691 | { |
| 692 | if (!logbox) { |
| 693 | logbox = CreateDialog(hinst, MAKEINTRESOURCE(IDD_LOGBOX), |
| 694 | hwnd, LogProc); |
| 695 | ShowWindow(logbox, SW_SHOWNORMAL); |
| 696 | } |
| 697 | SetActiveWindow(logbox); |
| 698 | } |
| 699 | |
| 700 | void showabout(HWND hwnd) |
| 701 | { |
| 702 | DialogBox(hinst, MAKEINTRESOURCE(IDD_ABOUTBOX), hwnd, AboutProc); |
| 703 | } |
| 704 | |
| 705 | void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype, |
| 706 | char *keystr, char *fingerprint) |
| 707 | { |
| 708 | int ret; |
| 709 | |
| 710 | static const char absentmsg[] = |
| 711 | "The server's host key is not cached in the registry. You\n" |
| 712 | "have no guarantee that the server is the computer you\n" |
| 713 | "think it is.\n" |
| 714 | "The server's %s key fingerprint is:\n" |
| 715 | "%s\n" |
| 716 | "If you trust this host, hit Yes to add the key to\n" |
| 717 | "%s's cache and carry on connecting.\n" |
| 718 | "If you want to carry on connecting just once, without\n" |
| 719 | "adding the key to the cache, hit No.\n" |
| 720 | "If you do not trust this host, hit Cancel to abandon the\n" |
| 721 | "connection.\n"; |
| 722 | |
| 723 | static const char wrongmsg[] = |
| 724 | "WARNING - POTENTIAL SECURITY BREACH!\n" |
| 725 | "\n" |
| 726 | "The server's host key does not match the one %s has\n" |
| 727 | "cached in the registry. This means that either the\n" |
| 728 | "server administrator has changed the host key, or you\n" |
| 729 | "have actually connected to another computer pretending\n" |
| 730 | "to be the server.\n" |
| 731 | "The new %s key fingerprint is:\n" |
| 732 | "%s\n" |
| 733 | "If you were expecting this change and trust the new key,\n" |
| 734 | "hit Yes to update %s's cache and continue connecting.\n" |
| 735 | "If you want to carry on connecting but without updating\n" |
| 736 | "the cache, hit No.\n" |
| 737 | "If you want to abandon the connection completely, hit\n" |
| 738 | "Cancel. Hitting Cancel is the ONLY guaranteed safe\n" "choice.\n"; |
| 739 | |
| 740 | static const char mbtitle[] = "%s Security Alert"; |
| 741 | |
| 742 | /* |
| 743 | * Verify the key against the registry. |
| 744 | */ |
| 745 | ret = verify_host_key(host, port, keytype, keystr); |
| 746 | |
| 747 | if (ret == 0) /* success - key matched OK */ |
| 748 | return; |
| 749 | if (ret == 2) { /* key was different */ |
| 750 | int mbret; |
| 751 | char *message, *title; |
| 752 | message = dupprintf(wrongmsg, appname, keytype, fingerprint, appname); |
| 753 | title = dupprintf(mbtitle, appname); |
| 754 | mbret = MessageBox(NULL, message, title, |
| 755 | MB_ICONWARNING | MB_YESNOCANCEL); |
| 756 | sfree(message); |
| 757 | sfree(title); |
| 758 | if (mbret == IDYES) |
| 759 | store_host_key(host, port, keytype, keystr); |
| 760 | if (mbret == IDCANCEL) |
| 761 | cleanup_exit(0); |
| 762 | } |
| 763 | if (ret == 1) { /* key was absent */ |
| 764 | int mbret; |
| 765 | char *message, *title; |
| 766 | message = dupprintf(absentmsg, keytype, fingerprint, appname); |
| 767 | title = dupprintf(mbtitle, appname); |
| 768 | mbret = MessageBox(NULL, message, title, |
| 769 | MB_ICONWARNING | MB_YESNOCANCEL); |
| 770 | sfree(message); |
| 771 | sfree(title); |
| 772 | if (mbret == IDYES) |
| 773 | store_host_key(host, port, keytype, keystr); |
| 774 | if (mbret == IDCANCEL) |
| 775 | cleanup_exit(0); |
| 776 | } |
| 777 | } |
| 778 | |
| 779 | /* |
| 780 | * Ask whether the selected cipher is acceptable (since it was |
| 781 | * below the configured 'warn' threshold). |
| 782 | * cs: 0 = both ways, 1 = client->server, 2 = server->client |
| 783 | */ |
| 784 | void askcipher(void *frontend, char *ciphername, int cs) |
| 785 | { |
| 786 | static const char mbtitle[] = "%s Security Alert"; |
| 787 | static const char msg[] = |
| 788 | "The first %.35scipher supported by the server\n" |
| 789 | "is %.64s, which is below the configured\n" |
| 790 | "warning threshold.\n" |
| 791 | "Do you want to continue with this connection?\n"; |
| 792 | char *message, *title; |
| 793 | int mbret; |
| 794 | |
| 795 | message = dupprintf(msg, ((cs == 0) ? "" : |
| 796 | (cs == 1) ? "client-to-server " : |
| 797 | "server-to-client "), ciphername); |
| 798 | title = dupprintf(mbtitle, appname); |
| 799 | mbret = MessageBox(NULL, message, title, |
| 800 | MB_ICONWARNING | MB_YESNO); |
| 801 | sfree(message); |
| 802 | sfree(title); |
| 803 | if (mbret == IDYES) |
| 804 | return; |
| 805 | else |
| 806 | cleanup_exit(0); |
| 807 | } |
| 808 | |
| 809 | /* |
| 810 | * Ask whether to wipe a session log file before writing to it. |
| 811 | * Returns 2 for wipe, 1 for append, 0 for cancel (don't log). |
| 812 | */ |
| 813 | int askappend(void *frontend, Filename filename) |
| 814 | { |
| 815 | static const char msgtemplate[] = |
| 816 | "The session log file \"%.*s\" already exists.\n" |
| 817 | "You can overwrite it with a new session log,\n" |
| 818 | "append your session log to the end of it,\n" |
| 819 | "or disable session logging for this session.\n" |
| 820 | "Hit Yes to wipe the file, No to append to it,\n" |
| 821 | "or Cancel to disable logging."; |
| 822 | char *message; |
| 823 | char *mbtitle; |
| 824 | int mbret; |
| 825 | |
| 826 | message = dupprintf(msgtemplate, FILENAME_MAX, filename.path); |
| 827 | mbtitle = dupprintf("%s Log to File", appname); |
| 828 | |
| 829 | mbret = MessageBox(NULL, message, mbtitle, |
| 830 | MB_ICONQUESTION | MB_YESNOCANCEL); |
| 831 | |
| 832 | sfree(message); |
| 833 | sfree(mbtitle); |
| 834 | |
| 835 | if (mbret == IDYES) |
| 836 | return 2; |
| 837 | else if (mbret == IDNO) |
| 838 | return 1; |
| 839 | else |
| 840 | return 0; |
| 841 | } |
| 842 | |
| 843 | /* |
| 844 | * Warn about the obsolescent key file format. |
| 845 | * |
| 846 | * Uniquely among these functions, this one does _not_ expect a |
| 847 | * frontend handle. This means that if PuTTY is ported to a |
| 848 | * platform which requires frontend handles, this function will be |
| 849 | * an anomaly. Fortunately, the problem it addresses will not have |
| 850 | * been present on that platform, so it can plausibly be |
| 851 | * implemented as an empty function. |
| 852 | */ |
| 853 | void old_keyfile_warning(void) |
| 854 | { |
| 855 | static const char mbtitle[] = "%s Key File Warning"; |
| 856 | static const char message[] = |
| 857 | "You are loading an SSH 2 private key which has an\n" |
| 858 | "old version of the file format. This means your key\n" |
| 859 | "file is not fully tamperproof. Future versions of\n" |
| 860 | "%s may stop supporting this private key format,\n" |
| 861 | "so we recommend you convert your key to the new\n" |
| 862 | "format.\n" |
| 863 | "\n" |
| 864 | "You can perform this conversion by loading the key\n" |
| 865 | "into PuTTYgen and then saving it again."; |
| 866 | |
| 867 | char *msg, *title; |
| 868 | msg = dupprintf(message, appname); |
| 869 | title = dupprintf(mbtitle, appname); |
| 870 | |
| 871 | MessageBox(NULL, msg, title, MB_OK); |
| 872 | |
| 873 | sfree(msg); |
| 874 | sfree(title); |
| 875 | } |