| 1 | /* |
| 2 | * windlg.c - dialogs for PuTTY(tel), including the configuration dialog. |
| 3 | */ |
| 4 | |
| 5 | #include <stdio.h> |
| 6 | #include <stdlib.h> |
| 7 | #include <limits.h> |
| 8 | #include <assert.h> |
| 9 | #include <ctype.h> |
| 10 | #include <time.h> |
| 11 | |
| 12 | #include "putty.h" |
| 13 | #include "ssh.h" |
| 14 | #include "win_res.h" |
| 15 | #include "storage.h" |
| 16 | #include "dialog.h" |
| 17 | |
| 18 | #include <commctrl.h> |
| 19 | #include <commdlg.h> |
| 20 | #include <shellapi.h> |
| 21 | |
| 22 | #ifdef MSVC4 |
| 23 | #define TVINSERTSTRUCT TV_INSERTSTRUCT |
| 24 | #define TVITEM TV_ITEM |
| 25 | #define ICON_BIG 1 |
| 26 | #endif |
| 27 | |
| 28 | /* |
| 29 | * These are the various bits of data required to handle the |
| 30 | * portable-dialog stuff in the config box. Having them at file |
| 31 | * scope in here isn't too bad a place to put them; if we were ever |
| 32 | * to need more than one config box per process we could always |
| 33 | * shift them to a per-config-box structure stored in GWL_USERDATA. |
| 34 | */ |
| 35 | static struct controlbox *ctrlbox; |
| 36 | /* |
| 37 | * ctrls_base holds the OK and Cancel buttons: the controls which |
| 38 | * are present in all dialog panels. ctrls_panel holds the ones |
| 39 | * which change from panel to panel. |
| 40 | */ |
| 41 | static struct winctrls ctrls_base, ctrls_panel; |
| 42 | static struct dlgparam dp; |
| 43 | |
| 44 | static char **events = NULL; |
| 45 | static int nevents = 0, negsize = 0; |
| 46 | |
| 47 | extern Conf *conf; /* defined in 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 | case IDCANCEL: |
| 179 | EndDialog(hwnd, 1); |
| 180 | return 0; |
| 181 | } |
| 182 | return 0; |
| 183 | case WM_CLOSE: |
| 184 | EndDialog(hwnd, 1); |
| 185 | return 0; |
| 186 | } |
| 187 | return 0; |
| 188 | } |
| 189 | |
| 190 | static int CALLBACK AboutProc(HWND hwnd, UINT msg, |
| 191 | WPARAM wParam, LPARAM lParam) |
| 192 | { |
| 193 | char *str; |
| 194 | |
| 195 | switch (msg) { |
| 196 | case WM_INITDIALOG: |
| 197 | str = dupprintf("About %s", appname); |
| 198 | SetWindowText(hwnd, str); |
| 199 | sfree(str); |
| 200 | SetDlgItemText(hwnd, IDA_TEXT1, appname); |
| 201 | SetDlgItemText(hwnd, IDA_VERSION, ver); |
| 202 | return 1; |
| 203 | case WM_COMMAND: |
| 204 | switch (LOWORD(wParam)) { |
| 205 | case IDOK: |
| 206 | case IDCANCEL: |
| 207 | EndDialog(hwnd, TRUE); |
| 208 | return 0; |
| 209 | case IDA_LICENCE: |
| 210 | EnableWindow(hwnd, 0); |
| 211 | DialogBox(hinst, MAKEINTRESOURCE(IDD_LICENCEBOX), |
| 212 | hwnd, LicenceProc); |
| 213 | EnableWindow(hwnd, 1); |
| 214 | SetActiveWindow(hwnd); |
| 215 | return 0; |
| 216 | |
| 217 | case IDA_WEB: |
| 218 | /* Load web browser */ |
| 219 | ShellExecute(hwnd, "open", |
| 220 | "http://www.chiark.greenend.org.uk/~sgtatham/putty/", |
| 221 | 0, 0, SW_SHOWDEFAULT); |
| 222 | return 0; |
| 223 | } |
| 224 | return 0; |
| 225 | case WM_CLOSE: |
| 226 | EndDialog(hwnd, TRUE); |
| 227 | return 0; |
| 228 | } |
| 229 | return 0; |
| 230 | } |
| 231 | |
| 232 | static int SaneDialogBox(HINSTANCE hinst, |
| 233 | LPCTSTR tmpl, |
| 234 | HWND hwndparent, |
| 235 | DLGPROC lpDialogFunc) |
| 236 | { |
| 237 | WNDCLASS wc; |
| 238 | HWND hwnd; |
| 239 | MSG msg; |
| 240 | int flags; |
| 241 | int ret; |
| 242 | int gm; |
| 243 | |
| 244 | wc.style = CS_DBLCLKS | CS_SAVEBITS | CS_BYTEALIGNWINDOW; |
| 245 | wc.lpfnWndProc = DefDlgProc; |
| 246 | wc.cbClsExtra = 0; |
| 247 | wc.cbWndExtra = DLGWINDOWEXTRA + 2*sizeof(LONG_PTR); |
| 248 | wc.hInstance = hinst; |
| 249 | wc.hIcon = NULL; |
| 250 | wc.hCursor = LoadCursor(NULL, IDC_ARROW); |
| 251 | wc.hbrBackground = (HBRUSH) (COLOR_BACKGROUND +1); |
| 252 | wc.lpszMenuName = NULL; |
| 253 | wc.lpszClassName = "PuTTYConfigBox"; |
| 254 | RegisterClass(&wc); |
| 255 | |
| 256 | hwnd = CreateDialog(hinst, tmpl, hwndparent, lpDialogFunc); |
| 257 | |
| 258 | SetWindowLongPtr(hwnd, BOXFLAGS, 0); /* flags */ |
| 259 | SetWindowLongPtr(hwnd, BOXRESULT, 0); /* result from SaneEndDialog */ |
| 260 | |
| 261 | while ((gm=GetMessage(&msg, NULL, 0, 0)) > 0) { |
| 262 | flags=GetWindowLongPtr(hwnd, BOXFLAGS); |
| 263 | if (!(flags & DF_END) && !IsDialogMessage(hwnd, &msg)) |
| 264 | DispatchMessage(&msg); |
| 265 | if (flags & DF_END) |
| 266 | break; |
| 267 | } |
| 268 | |
| 269 | if (gm == 0) |
| 270 | PostQuitMessage(msg.wParam); /* We got a WM_QUIT, pass it on */ |
| 271 | |
| 272 | ret=GetWindowLongPtr(hwnd, BOXRESULT); |
| 273 | DestroyWindow(hwnd); |
| 274 | return ret; |
| 275 | } |
| 276 | |
| 277 | static void SaneEndDialog(HWND hwnd, int ret) |
| 278 | { |
| 279 | SetWindowLongPtr(hwnd, BOXRESULT, ret); |
| 280 | SetWindowLongPtr(hwnd, BOXFLAGS, DF_END); |
| 281 | } |
| 282 | |
| 283 | /* |
| 284 | * Null dialog procedure. |
| 285 | */ |
| 286 | static int CALLBACK NullDlgProc(HWND hwnd, UINT msg, |
| 287 | WPARAM wParam, LPARAM lParam) |
| 288 | { |
| 289 | return 0; |
| 290 | } |
| 291 | |
| 292 | enum { |
| 293 | IDCX_ABOUT = IDC_ABOUT, |
| 294 | IDCX_TVSTATIC, |
| 295 | IDCX_TREEVIEW, |
| 296 | IDCX_STDBASE, |
| 297 | IDCX_PANELBASE = IDCX_STDBASE + 32 |
| 298 | }; |
| 299 | |
| 300 | struct treeview_faff { |
| 301 | HWND treeview; |
| 302 | HTREEITEM lastat[4]; |
| 303 | }; |
| 304 | |
| 305 | static HTREEITEM treeview_insert(struct treeview_faff *faff, |
| 306 | int level, char *text, char *path) |
| 307 | { |
| 308 | TVINSERTSTRUCT ins; |
| 309 | int i; |
| 310 | HTREEITEM newitem; |
| 311 | ins.hParent = (level > 0 ? faff->lastat[level - 1] : TVI_ROOT); |
| 312 | ins.hInsertAfter = faff->lastat[level]; |
| 313 | #if _WIN32_IE >= 0x0400 && defined NONAMELESSUNION |
| 314 | #define INSITEM DUMMYUNIONNAME.item |
| 315 | #else |
| 316 | #define INSITEM item |
| 317 | #endif |
| 318 | ins.INSITEM.mask = TVIF_TEXT | TVIF_PARAM; |
| 319 | ins.INSITEM.pszText = text; |
| 320 | ins.INSITEM.cchTextMax = strlen(text)+1; |
| 321 | ins.INSITEM.lParam = (LPARAM)path; |
| 322 | newitem = TreeView_InsertItem(faff->treeview, &ins); |
| 323 | if (level > 0) |
| 324 | TreeView_Expand(faff->treeview, faff->lastat[level - 1], |
| 325 | (level > 1 ? TVE_COLLAPSE : TVE_EXPAND)); |
| 326 | faff->lastat[level] = newitem; |
| 327 | for (i = level + 1; i < 4; i++) |
| 328 | faff->lastat[i] = NULL; |
| 329 | return newitem; |
| 330 | } |
| 331 | |
| 332 | /* |
| 333 | * Create the panelfuls of controls in the configuration box. |
| 334 | */ |
| 335 | static void create_controls(HWND hwnd, char *path) |
| 336 | { |
| 337 | struct ctlpos cp; |
| 338 | int index; |
| 339 | int base_id; |
| 340 | struct winctrls *wc; |
| 341 | |
| 342 | if (!path[0]) { |
| 343 | /* |
| 344 | * Here we must create the basic standard controls. |
| 345 | */ |
| 346 | ctlposinit(&cp, hwnd, 3, 3, 235); |
| 347 | wc = &ctrls_base; |
| 348 | base_id = IDCX_STDBASE; |
| 349 | } else { |
| 350 | /* |
| 351 | * Otherwise, we're creating the controls for a particular |
| 352 | * panel. |
| 353 | */ |
| 354 | ctlposinit(&cp, hwnd, 100, 3, 13); |
| 355 | wc = &ctrls_panel; |
| 356 | base_id = IDCX_PANELBASE; |
| 357 | } |
| 358 | |
| 359 | for (index=-1; (index = ctrl_find_path(ctrlbox, path, index)) >= 0 ;) { |
| 360 | struct controlset *s = ctrlbox->ctrlsets[index]; |
| 361 | winctrl_layout(&dp, wc, &cp, s, &base_id); |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | /* |
| 366 | * This function is the configuration box. |
| 367 | * (Being a dialog procedure, in general it returns 0 if the default |
| 368 | * dialog processing should be performed, and 1 if it should not.) |
| 369 | */ |
| 370 | static int CALLBACK GenericMainDlgProc(HWND hwnd, UINT msg, |
| 371 | WPARAM wParam, LPARAM lParam) |
| 372 | { |
| 373 | HWND hw, treeview; |
| 374 | struct treeview_faff tvfaff; |
| 375 | int ret; |
| 376 | |
| 377 | switch (msg) { |
| 378 | case WM_INITDIALOG: |
| 379 | dp.hwnd = hwnd; |
| 380 | create_controls(hwnd, ""); /* Open and Cancel buttons etc */ |
| 381 | SetWindowText(hwnd, dp.wintitle); |
| 382 | SetWindowLongPtr(hwnd, GWLP_USERDATA, 0); |
| 383 | if (has_help()) |
| 384 | SetWindowLongPtr(hwnd, GWL_EXSTYLE, |
| 385 | GetWindowLongPtr(hwnd, GWL_EXSTYLE) | |
| 386 | WS_EX_CONTEXTHELP); |
| 387 | else { |
| 388 | HWND item = GetDlgItem(hwnd, IDC_HELPBTN); |
| 389 | if (item) |
| 390 | DestroyWindow(item); |
| 391 | } |
| 392 | SendMessage(hwnd, WM_SETICON, (WPARAM) ICON_BIG, |
| 393 | (LPARAM) LoadIcon(hinst, MAKEINTRESOURCE(IDI_CFGICON))); |
| 394 | /* |
| 395 | * Centre the window. |
| 396 | */ |
| 397 | { /* centre the window */ |
| 398 | RECT rs, rd; |
| 399 | |
| 400 | hw = GetDesktopWindow(); |
| 401 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
| 402 | MoveWindow(hwnd, |
| 403 | (rs.right + rs.left + rd.left - rd.right) / 2, |
| 404 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
| 405 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
| 406 | } |
| 407 | |
| 408 | /* |
| 409 | * Create the tree view. |
| 410 | */ |
| 411 | { |
| 412 | RECT r; |
| 413 | WPARAM font; |
| 414 | HWND tvstatic; |
| 415 | |
| 416 | r.left = 3; |
| 417 | r.right = r.left + 95; |
| 418 | r.top = 3; |
| 419 | r.bottom = r.top + 10; |
| 420 | MapDialogRect(hwnd, &r); |
| 421 | tvstatic = CreateWindowEx(0, "STATIC", "Cate&gory:", |
| 422 | WS_CHILD | WS_VISIBLE, |
| 423 | r.left, r.top, |
| 424 | r.right - r.left, r.bottom - r.top, |
| 425 | hwnd, (HMENU) IDCX_TVSTATIC, hinst, |
| 426 | NULL); |
| 427 | font = SendMessage(hwnd, WM_GETFONT, 0, 0); |
| 428 | SendMessage(tvstatic, WM_SETFONT, font, MAKELPARAM(TRUE, 0)); |
| 429 | |
| 430 | r.left = 3; |
| 431 | r.right = r.left + 95; |
| 432 | r.top = 13; |
| 433 | r.bottom = r.top + 219; |
| 434 | MapDialogRect(hwnd, &r); |
| 435 | treeview = CreateWindowEx(WS_EX_CLIENTEDGE, WC_TREEVIEW, "", |
| 436 | WS_CHILD | WS_VISIBLE | |
| 437 | WS_TABSTOP | TVS_HASLINES | |
| 438 | TVS_DISABLEDRAGDROP | TVS_HASBUTTONS |
| 439 | | TVS_LINESATROOT | |
| 440 | TVS_SHOWSELALWAYS, r.left, r.top, |
| 441 | r.right - r.left, r.bottom - r.top, |
| 442 | hwnd, (HMENU) IDCX_TREEVIEW, hinst, |
| 443 | NULL); |
| 444 | font = SendMessage(hwnd, WM_GETFONT, 0, 0); |
| 445 | SendMessage(treeview, WM_SETFONT, font, MAKELPARAM(TRUE, 0)); |
| 446 | tvfaff.treeview = treeview; |
| 447 | memset(tvfaff.lastat, 0, sizeof(tvfaff.lastat)); |
| 448 | } |
| 449 | |
| 450 | /* |
| 451 | * Set up the tree view contents. |
| 452 | */ |
| 453 | { |
| 454 | HTREEITEM hfirst = NULL; |
| 455 | int i; |
| 456 | char *path = NULL; |
| 457 | |
| 458 | for (i = 0; i < ctrlbox->nctrlsets; i++) { |
| 459 | struct controlset *s = ctrlbox->ctrlsets[i]; |
| 460 | HTREEITEM item; |
| 461 | int j; |
| 462 | char *c; |
| 463 | |
| 464 | if (!s->pathname[0]) |
| 465 | continue; |
| 466 | j = path ? ctrl_path_compare(s->pathname, path) : 0; |
| 467 | if (j == INT_MAX) |
| 468 | continue; /* same path, nothing to add to tree */ |
| 469 | |
| 470 | /* |
| 471 | * We expect never to find an implicit path |
| 472 | * component. For example, we expect never to see |
| 473 | * A/B/C followed by A/D/E, because that would |
| 474 | * _implicitly_ create A/D. All our path prefixes |
| 475 | * are expected to contain actual controls and be |
| 476 | * selectable in the treeview; so we would expect |
| 477 | * to see A/D _explicitly_ before encountering |
| 478 | * A/D/E. |
| 479 | */ |
| 480 | assert(j == ctrl_path_elements(s->pathname) - 1); |
| 481 | |
| 482 | c = strrchr(s->pathname, '/'); |
| 483 | if (!c) |
| 484 | c = s->pathname; |
| 485 | else |
| 486 | c++; |
| 487 | |
| 488 | item = treeview_insert(&tvfaff, j, c, s->pathname); |
| 489 | if (!hfirst) |
| 490 | hfirst = item; |
| 491 | |
| 492 | path = s->pathname; |
| 493 | } |
| 494 | |
| 495 | /* |
| 496 | * Put the treeview selection on to the Session panel. |
| 497 | * This should also cause creation of the relevant |
| 498 | * controls. |
| 499 | */ |
| 500 | TreeView_SelectItem(treeview, hfirst); |
| 501 | } |
| 502 | |
| 503 | /* |
| 504 | * Set focus into the first available control. |
| 505 | */ |
| 506 | { |
| 507 | int i; |
| 508 | struct winctrl *c; |
| 509 | |
| 510 | for (i = 0; (c = winctrl_findbyindex(&ctrls_panel, i)) != NULL; |
| 511 | i++) { |
| 512 | if (c->ctrl) { |
| 513 | dlg_set_focus(c->ctrl, &dp); |
| 514 | break; |
| 515 | } |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | SetWindowLongPtr(hwnd, GWLP_USERDATA, 1); |
| 520 | return 0; |
| 521 | case WM_LBUTTONUP: |
| 522 | /* |
| 523 | * Button release should trigger WM_OK if there was a |
| 524 | * previous double click on the session list. |
| 525 | */ |
| 526 | ReleaseCapture(); |
| 527 | if (dp.ended) |
| 528 | SaneEndDialog(hwnd, dp.endresult ? 1 : 0); |
| 529 | break; |
| 530 | case WM_NOTIFY: |
| 531 | if (LOWORD(wParam) == IDCX_TREEVIEW && |
| 532 | ((LPNMHDR) lParam)->code == TVN_SELCHANGED) { |
| 533 | HTREEITEM i = |
| 534 | TreeView_GetSelection(((LPNMHDR) lParam)->hwndFrom); |
| 535 | TVITEM item; |
| 536 | char buffer[64]; |
| 537 | |
| 538 | SendMessage (hwnd, WM_SETREDRAW, FALSE, 0); |
| 539 | |
| 540 | item.hItem = i; |
| 541 | item.pszText = buffer; |
| 542 | item.cchTextMax = sizeof(buffer); |
| 543 | item.mask = TVIF_TEXT | TVIF_PARAM; |
| 544 | TreeView_GetItem(((LPNMHDR) lParam)->hwndFrom, &item); |
| 545 | { |
| 546 | /* Destroy all controls in the currently visible panel. */ |
| 547 | int k; |
| 548 | HWND item; |
| 549 | struct winctrl *c; |
| 550 | |
| 551 | while ((c = winctrl_findbyindex(&ctrls_panel, 0)) != NULL) { |
| 552 | for (k = 0; k < c->num_ids; k++) { |
| 553 | item = GetDlgItem(hwnd, c->base_id + k); |
| 554 | if (item) |
| 555 | DestroyWindow(item); |
| 556 | } |
| 557 | winctrl_rem_shortcuts(&dp, c); |
| 558 | winctrl_remove(&ctrls_panel, c); |
| 559 | sfree(c->data); |
| 560 | sfree(c); |
| 561 | } |
| 562 | } |
| 563 | create_controls(hwnd, (char *)item.lParam); |
| 564 | |
| 565 | dlg_refresh(NULL, &dp); /* set up control values */ |
| 566 | |
| 567 | SendMessage (hwnd, WM_SETREDRAW, TRUE, 0); |
| 568 | InvalidateRect (hwnd, NULL, TRUE); |
| 569 | |
| 570 | SetFocus(((LPNMHDR) lParam)->hwndFrom); /* ensure focus stays */ |
| 571 | return 0; |
| 572 | } |
| 573 | break; |
| 574 | case WM_COMMAND: |
| 575 | case WM_DRAWITEM: |
| 576 | default: /* also handle drag list msg here */ |
| 577 | /* |
| 578 | * Only process WM_COMMAND once the dialog is fully formed. |
| 579 | */ |
| 580 | if (GetWindowLongPtr(hwnd, GWLP_USERDATA) == 1) { |
| 581 | ret = winctrl_handle_command(&dp, msg, wParam, lParam); |
| 582 | if (dp.ended && GetCapture() != hwnd) |
| 583 | SaneEndDialog(hwnd, dp.endresult ? 1 : 0); |
| 584 | } else |
| 585 | ret = 0; |
| 586 | return ret; |
| 587 | case WM_HELP: |
| 588 | if (!winctrl_context_help(&dp, hwnd, |
| 589 | ((LPHELPINFO)lParam)->iCtrlId)) |
| 590 | MessageBeep(0); |
| 591 | break; |
| 592 | case WM_CLOSE: |
| 593 | quit_help(hwnd); |
| 594 | SaneEndDialog(hwnd, 0); |
| 595 | return 0; |
| 596 | |
| 597 | /* Grrr Explorer will maximize Dialogs! */ |
| 598 | case WM_SIZE: |
| 599 | if (wParam == SIZE_MAXIMIZED) |
| 600 | force_normal(hwnd); |
| 601 | return 0; |
| 602 | |
| 603 | } |
| 604 | return 0; |
| 605 | } |
| 606 | |
| 607 | void modal_about_box(HWND hwnd) |
| 608 | { |
| 609 | EnableWindow(hwnd, 0); |
| 610 | DialogBox(hinst, MAKEINTRESOURCE(IDD_ABOUTBOX), hwnd, AboutProc); |
| 611 | EnableWindow(hwnd, 1); |
| 612 | SetActiveWindow(hwnd); |
| 613 | } |
| 614 | |
| 615 | void show_help(HWND hwnd) |
| 616 | { |
| 617 | launch_help(hwnd, NULL); |
| 618 | } |
| 619 | |
| 620 | void defuse_showwindow(void) |
| 621 | { |
| 622 | /* |
| 623 | * Work around the fact that the app's first call to ShowWindow |
| 624 | * will ignore the default in favour of the shell-provided |
| 625 | * setting. |
| 626 | */ |
| 627 | { |
| 628 | HWND hwnd; |
| 629 | hwnd = CreateDialog(hinst, MAKEINTRESOURCE(IDD_ABOUTBOX), |
| 630 | NULL, NullDlgProc); |
| 631 | ShowWindow(hwnd, SW_HIDE); |
| 632 | SetActiveWindow(hwnd); |
| 633 | DestroyWindow(hwnd); |
| 634 | } |
| 635 | } |
| 636 | |
| 637 | int do_config(void) |
| 638 | { |
| 639 | int ret; |
| 640 | |
| 641 | ctrlbox = ctrl_new_box(); |
| 642 | setup_config_box(ctrlbox, FALSE, 0, 0); |
| 643 | win_setup_config_box(ctrlbox, &dp.hwnd, has_help(), FALSE, 0); |
| 644 | dp_init(&dp); |
| 645 | winctrl_init(&ctrls_base); |
| 646 | winctrl_init(&ctrls_panel); |
| 647 | dp_add_tree(&dp, &ctrls_base); |
| 648 | dp_add_tree(&dp, &ctrls_panel); |
| 649 | dp.wintitle = dupprintf("%s Configuration", appname); |
| 650 | dp.errtitle = dupprintf("%s Error", appname); |
| 651 | dp.data = conf; |
| 652 | dlg_auto_set_fixed_pitch_flag(&dp); |
| 653 | dp.shortcuts['g'] = TRUE; /* the treeview: `Cate&gory' */ |
| 654 | |
| 655 | ret = |
| 656 | SaneDialogBox(hinst, MAKEINTRESOURCE(IDD_MAINBOX), NULL, |
| 657 | GenericMainDlgProc); |
| 658 | |
| 659 | ctrl_free_box(ctrlbox); |
| 660 | winctrl_cleanup(&ctrls_panel); |
| 661 | winctrl_cleanup(&ctrls_base); |
| 662 | dp_cleanup(&dp); |
| 663 | |
| 664 | return ret; |
| 665 | } |
| 666 | |
| 667 | int do_reconfig(HWND hwnd, int protcfginfo) |
| 668 | { |
| 669 | Conf *backup_conf; |
| 670 | int ret, protocol; |
| 671 | |
| 672 | backup_conf = conf_copy(conf); |
| 673 | |
| 674 | ctrlbox = ctrl_new_box(); |
| 675 | protocol = conf_get_int(conf, CONF_protocol); |
| 676 | setup_config_box(ctrlbox, TRUE, protocol, protcfginfo); |
| 677 | win_setup_config_box(ctrlbox, &dp.hwnd, has_help(), TRUE, protocol); |
| 678 | dp_init(&dp); |
| 679 | winctrl_init(&ctrls_base); |
| 680 | winctrl_init(&ctrls_panel); |
| 681 | dp_add_tree(&dp, &ctrls_base); |
| 682 | dp_add_tree(&dp, &ctrls_panel); |
| 683 | dp.wintitle = dupprintf("%s Reconfiguration", appname); |
| 684 | dp.errtitle = dupprintf("%s Error", appname); |
| 685 | dp.data = conf; |
| 686 | dlg_auto_set_fixed_pitch_flag(&dp); |
| 687 | dp.shortcuts['g'] = TRUE; /* the treeview: `Cate&gory' */ |
| 688 | |
| 689 | ret = SaneDialogBox(hinst, MAKEINTRESOURCE(IDD_MAINBOX), NULL, |
| 690 | GenericMainDlgProc); |
| 691 | |
| 692 | ctrl_free_box(ctrlbox); |
| 693 | winctrl_cleanup(&ctrls_base); |
| 694 | winctrl_cleanup(&ctrls_panel); |
| 695 | dp_cleanup(&dp); |
| 696 | |
| 697 | if (!ret) |
| 698 | conf_copy_into(conf, backup_conf); |
| 699 | |
| 700 | conf_free(backup_conf); |
| 701 | |
| 702 | return ret; |
| 703 | } |
| 704 | |
| 705 | void logevent(void *frontend, const char *string) |
| 706 | { |
| 707 | char timebuf[40]; |
| 708 | struct tm tm; |
| 709 | |
| 710 | log_eventlog(logctx, string); |
| 711 | |
| 712 | if (nevents >= negsize) { |
| 713 | negsize += 64; |
| 714 | events = sresize(events, negsize, char *); |
| 715 | } |
| 716 | |
| 717 | tm=ltime(); |
| 718 | strftime(timebuf, sizeof(timebuf), "%Y-%m-%d %H:%M:%S\t", &tm); |
| 719 | |
| 720 | events[nevents] = snewn(strlen(timebuf) + strlen(string) + 1, char); |
| 721 | strcpy(events[nevents], timebuf); |
| 722 | strcat(events[nevents], string); |
| 723 | if (logbox) { |
| 724 | int count; |
| 725 | SendDlgItemMessage(logbox, IDN_LIST, LB_ADDSTRING, |
| 726 | 0, (LPARAM) events[nevents]); |
| 727 | count = SendDlgItemMessage(logbox, IDN_LIST, LB_GETCOUNT, 0, 0); |
| 728 | SendDlgItemMessage(logbox, IDN_LIST, LB_SETTOPINDEX, count - 1, 0); |
| 729 | } |
| 730 | nevents++; |
| 731 | } |
| 732 | |
| 733 | void showeventlog(HWND hwnd) |
| 734 | { |
| 735 | if (!logbox) { |
| 736 | logbox = CreateDialog(hinst, MAKEINTRESOURCE(IDD_LOGBOX), |
| 737 | hwnd, LogProc); |
| 738 | ShowWindow(logbox, SW_SHOWNORMAL); |
| 739 | } |
| 740 | SetActiveWindow(logbox); |
| 741 | } |
| 742 | |
| 743 | void showabout(HWND hwnd) |
| 744 | { |
| 745 | DialogBox(hinst, MAKEINTRESOURCE(IDD_ABOUTBOX), hwnd, AboutProc); |
| 746 | } |
| 747 | |
| 748 | int verify_ssh_host_key(void *frontend, char *host, int port, char *keytype, |
| 749 | char *keystr, char *fingerprint, |
| 750 | void (*callback)(void *ctx, int result), void *ctx) |
| 751 | { |
| 752 | int ret; |
| 753 | |
| 754 | static const char absentmsg[] = |
| 755 | "The server's host key is not cached in the registry. You\n" |
| 756 | "have no guarantee that the server is the computer you\n" |
| 757 | "think it is.\n" |
| 758 | "The server's %s key fingerprint is:\n" |
| 759 | "%s\n" |
| 760 | "If you trust this host, hit Yes to add the key to\n" |
| 761 | "%s's cache and carry on connecting.\n" |
| 762 | "If you want to carry on connecting just once, without\n" |
| 763 | "adding the key to the cache, hit No.\n" |
| 764 | "If you do not trust this host, hit Cancel to abandon the\n" |
| 765 | "connection.\n"; |
| 766 | |
| 767 | static const char wrongmsg[] = |
| 768 | "WARNING - POTENTIAL SECURITY BREACH!\n" |
| 769 | "\n" |
| 770 | "The server's host key does not match the one %s has\n" |
| 771 | "cached in the registry. This means that either the\n" |
| 772 | "server administrator has changed the host key, or you\n" |
| 773 | "have actually connected to another computer pretending\n" |
| 774 | "to be the server.\n" |
| 775 | "The new %s key fingerprint is:\n" |
| 776 | "%s\n" |
| 777 | "If you were expecting this change and trust the new key,\n" |
| 778 | "hit Yes to update %s's cache and continue connecting.\n" |
| 779 | "If you want to carry on connecting but without updating\n" |
| 780 | "the cache, hit No.\n" |
| 781 | "If you want to abandon the connection completely, hit\n" |
| 782 | "Cancel. Hitting Cancel is the ONLY guaranteed safe\n" "choice.\n"; |
| 783 | |
| 784 | static const char mbtitle[] = "%s Security Alert"; |
| 785 | |
| 786 | /* |
| 787 | * Verify the key against the registry. |
| 788 | */ |
| 789 | ret = verify_host_key(host, port, keytype, keystr); |
| 790 | |
| 791 | if (ret == 0) /* success - key matched OK */ |
| 792 | return 1; |
| 793 | else if (ret == 2) { /* key was different */ |
| 794 | int mbret; |
| 795 | char *text = dupprintf(wrongmsg, appname, keytype, fingerprint, |
| 796 | appname); |
| 797 | char *caption = dupprintf(mbtitle, appname); |
| 798 | mbret = message_box(text, caption, |
| 799 | MB_ICONWARNING | MB_YESNOCANCEL | MB_DEFBUTTON3, |
| 800 | HELPCTXID(errors_hostkey_changed)); |
| 801 | assert(mbret==IDYES || mbret==IDNO || mbret==IDCANCEL); |
| 802 | sfree(text); |
| 803 | sfree(caption); |
| 804 | if (mbret == IDYES) { |
| 805 | store_host_key(host, port, keytype, keystr); |
| 806 | return 1; |
| 807 | } else if (mbret == IDNO) |
| 808 | return 1; |
| 809 | } else if (ret == 1) { /* key was absent */ |
| 810 | int mbret; |
| 811 | char *text = dupprintf(absentmsg, keytype, fingerprint, appname); |
| 812 | char *caption = dupprintf(mbtitle, appname); |
| 813 | mbret = message_box(text, caption, |
| 814 | MB_ICONWARNING | MB_YESNOCANCEL | MB_DEFBUTTON3, |
| 815 | HELPCTXID(errors_hostkey_absent)); |
| 816 | assert(mbret==IDYES || mbret==IDNO || mbret==IDCANCEL); |
| 817 | sfree(text); |
| 818 | sfree(caption); |
| 819 | if (mbret == IDYES) { |
| 820 | store_host_key(host, port, keytype, keystr); |
| 821 | return 1; |
| 822 | } else if (mbret == IDNO) |
| 823 | return 1; |
| 824 | } |
| 825 | return 0; /* abandon the connection */ |
| 826 | } |
| 827 | |
| 828 | /* |
| 829 | * Ask whether the selected algorithm is acceptable (since it was |
| 830 | * below the configured 'warn' threshold). |
| 831 | */ |
| 832 | int askalg(void *frontend, const char *algtype, const char *algname, |
| 833 | void (*callback)(void *ctx, int result), void *ctx) |
| 834 | { |
| 835 | static const char mbtitle[] = "%s Security Alert"; |
| 836 | static const char msg[] = |
| 837 | "The first %s supported by the server\n" |
| 838 | "is %.64s, which is below the configured\n" |
| 839 | "warning threshold.\n" |
| 840 | "Do you want to continue with this connection?\n"; |
| 841 | char *message, *title; |
| 842 | int mbret; |
| 843 | |
| 844 | message = dupprintf(msg, algtype, algname); |
| 845 | title = dupprintf(mbtitle, appname); |
| 846 | mbret = MessageBox(NULL, message, title, |
| 847 | MB_ICONWARNING | MB_YESNO | MB_DEFBUTTON2); |
| 848 | socket_reselect_all(); |
| 849 | sfree(message); |
| 850 | sfree(title); |
| 851 | if (mbret == IDYES) |
| 852 | return 1; |
| 853 | else |
| 854 | return 0; |
| 855 | } |
| 856 | |
| 857 | /* |
| 858 | * Ask whether to wipe a session log file before writing to it. |
| 859 | * Returns 2 for wipe, 1 for append, 0 for cancel (don't log). |
| 860 | */ |
| 861 | int askappend(void *frontend, Filename filename, |
| 862 | void (*callback)(void *ctx, int result), void *ctx) |
| 863 | { |
| 864 | static const char msgtemplate[] = |
| 865 | "The session log file \"%.*s\" already exists.\n" |
| 866 | "You can overwrite it with a new session log,\n" |
| 867 | "append your session log to the end of it,\n" |
| 868 | "or disable session logging for this session.\n" |
| 869 | "Hit Yes to wipe the file, No to append to it,\n" |
| 870 | "or Cancel to disable logging."; |
| 871 | char *message; |
| 872 | char *mbtitle; |
| 873 | int mbret; |
| 874 | |
| 875 | message = dupprintf(msgtemplate, FILENAME_MAX, filename.path); |
| 876 | mbtitle = dupprintf("%s Log to File", appname); |
| 877 | |
| 878 | mbret = MessageBox(NULL, message, mbtitle, |
| 879 | MB_ICONQUESTION | MB_YESNOCANCEL | MB_DEFBUTTON3); |
| 880 | |
| 881 | socket_reselect_all(); |
| 882 | |
| 883 | sfree(message); |
| 884 | sfree(mbtitle); |
| 885 | |
| 886 | if (mbret == IDYES) |
| 887 | return 2; |
| 888 | else if (mbret == IDNO) |
| 889 | return 1; |
| 890 | else |
| 891 | return 0; |
| 892 | } |
| 893 | |
| 894 | /* |
| 895 | * Warn about the obsolescent key file format. |
| 896 | * |
| 897 | * Uniquely among these functions, this one does _not_ expect a |
| 898 | * frontend handle. This means that if PuTTY is ported to a |
| 899 | * platform which requires frontend handles, this function will be |
| 900 | * an anomaly. Fortunately, the problem it addresses will not have |
| 901 | * been present on that platform, so it can plausibly be |
| 902 | * implemented as an empty function. |
| 903 | */ |
| 904 | void old_keyfile_warning(void) |
| 905 | { |
| 906 | static const char mbtitle[] = "%s Key File Warning"; |
| 907 | static const char message[] = |
| 908 | "You are loading an SSH-2 private key which has an\n" |
| 909 | "old version of the file format. This means your key\n" |
| 910 | "file is not fully tamperproof. Future versions of\n" |
| 911 | "%s may stop supporting this private key format,\n" |
| 912 | "so we recommend you convert your key to the new\n" |
| 913 | "format.\n" |
| 914 | "\n" |
| 915 | "You can perform this conversion by loading the key\n" |
| 916 | "into PuTTYgen and then saving it again."; |
| 917 | |
| 918 | char *msg, *title; |
| 919 | msg = dupprintf(message, appname); |
| 920 | title = dupprintf(mbtitle, appname); |
| 921 | |
| 922 | MessageBox(NULL, msg, title, MB_OK); |
| 923 | |
| 924 | socket_reselect_all(); |
| 925 | |
| 926 | sfree(msg); |
| 927 | sfree(title); |
| 928 | } |