diff options
Diffstat (limited to 'windows/windlg.c')
| -rw-r--r-- | windows/windlg.c | 1156 |
1 files changed, 0 insertions, 1156 deletions
diff --git a/windows/windlg.c b/windows/windlg.c deleted file mode 100644 index 9c5fdb76..00000000 --- a/windows/windlg.c +++ /dev/null @@ -1,1156 +0,0 @@ -/* - * windlg.c - dialogs for PuTTY(tel), including the configuration dialog. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <limits.h> -#include <assert.h> -#include <ctype.h> -#include <time.h> - -#include "putty.h" -#include "ssh.h" -#include "win_res.h" -#include "winseat.h" -#include "storage.h" -#include "dialog.h" -#include "licence.h" - -#include <commctrl.h> -#include <commdlg.h> -#include <shellapi.h> - -#ifdef MSVC4 -#define TVINSERTSTRUCT TV_INSERTSTRUCT -#define TVITEM TV_ITEM -#define ICON_BIG 1 -#endif - -/* - * These are the various bits of data required to handle the - * portable-dialog stuff in the config box. Having them at file - * scope in here isn't too bad a place to put them; if we were ever - * to need more than one config box per process we could always - * shift them to a per-config-box structure stored in GWL_USERDATA. - */ -static struct controlbox *ctrlbox; -/* - * ctrls_base holds the OK and Cancel buttons: the controls which - * are present in all dialog panels. ctrls_panel holds the ones - * which change from panel to panel. - */ -static struct winctrls ctrls_base, ctrls_panel; -static struct dlgparam dp; - -#define LOGEVENT_INITIAL_MAX 128 -#define LOGEVENT_CIRCULAR_MAX 128 - -static char *events_initial[LOGEVENT_INITIAL_MAX]; -static char *events_circular[LOGEVENT_CIRCULAR_MAX]; -static int ninitial = 0, ncircular = 0, circular_first = 0; - -#define PRINTER_DISABLED_STRING "None (printing disabled)" - -void force_normal(HWND hwnd) -{ - static bool recurse = false; - - WINDOWPLACEMENT wp; - - if (recurse) - return; - recurse = true; - - wp.length = sizeof(wp); - if (GetWindowPlacement(hwnd, &wp) && wp.showCmd == SW_SHOWMAXIMIZED) { - wp.showCmd = SW_SHOWNORMAL; - SetWindowPlacement(hwnd, &wp); - } - recurse = false; -} - -static char *getevent(int i) -{ - if (i < ninitial) - return events_initial[i]; - if ((i -= ninitial) < ncircular) - return events_circular[(circular_first + i) % LOGEVENT_CIRCULAR_MAX]; - return NULL; -} - -static HWND logbox; -HWND event_log_window(void) { return logbox; } - -static INT_PTR CALLBACK LogProc(HWND hwnd, UINT msg, - WPARAM wParam, LPARAM lParam) -{ - int i; - - switch (msg) { - case WM_INITDIALOG: { - char *str = dupprintf("%s Event Log", appname); - SetWindowText(hwnd, str); - sfree(str); - - static int tabs[4] = { 78, 108 }; - SendDlgItemMessage(hwnd, IDN_LIST, LB_SETTABSTOPS, 2, - (LPARAM) tabs); - - for (i = 0; i < ninitial; i++) - SendDlgItemMessage(hwnd, IDN_LIST, LB_ADDSTRING, - 0, (LPARAM) events_initial[i]); - for (i = 0; i < ncircular; i++) - SendDlgItemMessage(hwnd, IDN_LIST, LB_ADDSTRING, - 0, (LPARAM) events_circular[(circular_first + i) % LOGEVENT_CIRCULAR_MAX]); - return 1; - } - case WM_COMMAND: - switch (LOWORD(wParam)) { - case IDOK: - case IDCANCEL: - logbox = NULL; - SetActiveWindow(GetParent(hwnd)); - DestroyWindow(hwnd); - return 0; - case IDN_COPY: - if (HIWORD(wParam) == BN_CLICKED || - HIWORD(wParam) == BN_DOUBLECLICKED) { - int selcount; - int *selitems; - selcount = SendDlgItemMessage(hwnd, IDN_LIST, - LB_GETSELCOUNT, 0, 0); - if (selcount == 0) { /* don't even try to copy zero items */ - MessageBeep(0); - break; - } - - selitems = snewn(selcount, int); - if (selitems) { - int count = SendDlgItemMessage(hwnd, IDN_LIST, - LB_GETSELITEMS, - selcount, - (LPARAM) selitems); - int i; - int size; - char *clipdata; - static unsigned char sel_nl[] = SEL_NL; - - if (count == 0) { /* can't copy zero stuff */ - MessageBeep(0); - break; - } - - size = 0; - for (i = 0; i < count; i++) - size += - strlen(getevent(selitems[i])) + sizeof(sel_nl); - - clipdata = snewn(size, char); - if (clipdata) { - char *p = clipdata; - for (i = 0; i < count; i++) { - char *q = getevent(selitems[i]); - int qlen = strlen(q); - memcpy(p, q, qlen); - p += qlen; - memcpy(p, sel_nl, sizeof(sel_nl)); - p += sizeof(sel_nl); - } - write_aclip(CLIP_SYSTEM, clipdata, size, true); - sfree(clipdata); - } - sfree(selitems); - - for (i = 0; i < (ninitial + ncircular); i++) - SendDlgItemMessage(hwnd, IDN_LIST, LB_SETSEL, - false, i); - } - } - return 0; - } - return 0; - case WM_CLOSE: - logbox = NULL; - SetActiveWindow(GetParent(hwnd)); - DestroyWindow(hwnd); - return 0; - } - return 0; -} - -static INT_PTR CALLBACK LicenceProc(HWND hwnd, UINT msg, - WPARAM wParam, LPARAM lParam) -{ - switch (msg) { - case WM_INITDIALOG: { - char *str = dupprintf("%s Licence", appname); - SetWindowText(hwnd, str); - sfree(str); - SetDlgItemText(hwnd, IDA_TEXT, LICENCE_TEXT("\r\n\r\n")); - return 1; - } - case WM_COMMAND: - switch (LOWORD(wParam)) { - case IDOK: - case IDCANCEL: - EndDialog(hwnd, 1); - return 0; - } - return 0; - case WM_CLOSE: - EndDialog(hwnd, 1); - return 0; - } - return 0; -} - -static INT_PTR CALLBACK AboutProc(HWND hwnd, UINT msg, - WPARAM wParam, LPARAM lParam) -{ - char *str; - - switch (msg) { - case WM_INITDIALOG: { - str = dupprintf("About %s", appname); - SetWindowText(hwnd, str); - sfree(str); - char *buildinfo_text = buildinfo("\r\n"); - char *text = dupprintf - ("%s\r\n\r\n%s\r\n\r\n%s\r\n\r\n%s", - appname, ver, buildinfo_text, - "\251 " SHORT_COPYRIGHT_DETAILS ". All rights reserved."); - sfree(buildinfo_text); - SetDlgItemText(hwnd, IDA_TEXT, text); - MakeDlgItemBorderless(hwnd, IDA_TEXT); - sfree(text); - return 1; - } - case WM_COMMAND: - switch (LOWORD(wParam)) { - case IDOK: - case IDCANCEL: - EndDialog(hwnd, true); - return 0; - case IDA_LICENCE: - EnableWindow(hwnd, 0); - DialogBox(hinst, MAKEINTRESOURCE(IDD_LICENCEBOX), - hwnd, LicenceProc); - EnableWindow(hwnd, 1); - SetActiveWindow(hwnd); - return 0; - - case IDA_WEB: - /* Load web browser */ - ShellExecute(hwnd, "open", - "https://www.chiark.greenend.org.uk/~sgtatham/putty/", - 0, 0, SW_SHOWDEFAULT); - return 0; - } - return 0; - case WM_CLOSE: - EndDialog(hwnd, true); - return 0; - } - return 0; -} - -static int SaneDialogBox(HINSTANCE hinst, - LPCTSTR tmpl, - HWND hwndparent, - DLGPROC lpDialogFunc) -{ - WNDCLASS wc; - HWND hwnd; - MSG msg; - int flags; - int ret; - int gm; - - wc.style = CS_DBLCLKS | CS_SAVEBITS | CS_BYTEALIGNWINDOW; - wc.lpfnWndProc = DefDlgProc; - wc.cbClsExtra = 0; - wc.cbWndExtra = DLGWINDOWEXTRA + 2*sizeof(LONG_PTR); - wc.hInstance = hinst; - wc.hIcon = NULL; - wc.hCursor = LoadCursor(NULL, IDC_ARROW); - wc.hbrBackground = (HBRUSH) (COLOR_BACKGROUND +1); - wc.lpszMenuName = NULL; - wc.lpszClassName = "PuTTYConfigBox"; - RegisterClass(&wc); - - hwnd = CreateDialog(hinst, tmpl, hwndparent, lpDialogFunc); - - SetWindowLongPtr(hwnd, BOXFLAGS, 0); /* flags */ - SetWindowLongPtr(hwnd, BOXRESULT, 0); /* result from SaneEndDialog */ - - while ((gm=GetMessage(&msg, NULL, 0, 0)) > 0) { - flags=GetWindowLongPtr(hwnd, BOXFLAGS); - if (!(flags & DF_END) && !IsDialogMessage(hwnd, &msg)) - DispatchMessage(&msg); - if (flags & DF_END) - break; - } - - if (gm == 0) - PostQuitMessage(msg.wParam); /* We got a WM_QUIT, pass it on */ - - ret=GetWindowLongPtr(hwnd, BOXRESULT); - DestroyWindow(hwnd); - return ret; -} - -static void SaneEndDialog(HWND hwnd, int ret) -{ - SetWindowLongPtr(hwnd, BOXRESULT, ret); - SetWindowLongPtr(hwnd, BOXFLAGS, DF_END); -} - -/* - * Null dialog procedure. - */ -static INT_PTR CALLBACK NullDlgProc(HWND hwnd, UINT msg, - WPARAM wParam, LPARAM lParam) -{ - return 0; -} - -enum { - IDCX_ABOUT = IDC_ABOUT, - IDCX_TVSTATIC, - IDCX_TREEVIEW, - IDCX_STDBASE, - IDCX_PANELBASE = IDCX_STDBASE + 32 -}; - -struct treeview_faff { - HWND treeview; - HTREEITEM lastat[4]; -}; - -static HTREEITEM treeview_insert(struct treeview_faff *faff, - int level, char *text, char *path) -{ - TVINSERTSTRUCT ins; - int i; - HTREEITEM newitem; - ins.hParent = (level > 0 ? faff->lastat[level - 1] : TVI_ROOT); - ins.hInsertAfter = faff->lastat[level]; -#if _WIN32_IE >= 0x0400 && defined NONAMELESSUNION -#define INSITEM DUMMYUNIONNAME.item -#else -#define INSITEM item -#endif - ins.INSITEM.mask = TVIF_TEXT | TVIF_PARAM; - ins.INSITEM.pszText = text; - ins.INSITEM.cchTextMax = strlen(text)+1; - ins.INSITEM.lParam = (LPARAM)path; - newitem = TreeView_InsertItem(faff->treeview, &ins); - if (level > 0) - TreeView_Expand(faff->treeview, faff->lastat[level - 1], - (level > 1 ? TVE_COLLAPSE : TVE_EXPAND)); - faff->lastat[level] = newitem; - for (i = level + 1; i < 4; i++) - faff->lastat[i] = NULL; - return newitem; -} - -/* - * Create the panelfuls of controls in the configuration box. - */ -static void create_controls(HWND hwnd, char *path) -{ - struct ctlpos cp; - int index; - int base_id; - struct winctrls *wc; - - if (!path[0]) { - /* - * Here we must create the basic standard controls. - */ - ctlposinit(&cp, hwnd, 3, 3, 235); - wc = &ctrls_base; - base_id = IDCX_STDBASE; - } else { - /* - * Otherwise, we're creating the controls for a particular - * panel. - */ - ctlposinit(&cp, hwnd, 100, 3, 13); - wc = &ctrls_panel; - base_id = IDCX_PANELBASE; - } - - for (index=-1; (index = ctrl_find_path(ctrlbox, path, index)) >= 0 ;) { - struct controlset *s = ctrlbox->ctrlsets[index]; - winctrl_layout(&dp, wc, &cp, s, &base_id); - } -} - -/* - * This function is the configuration box. - * (Being a dialog procedure, in general it returns 0 if the default - * dialog processing should be performed, and 1 if it should not.) - */ -static INT_PTR CALLBACK GenericMainDlgProc(HWND hwnd, UINT msg, - WPARAM wParam, LPARAM lParam) -{ - HWND hw, treeview; - struct treeview_faff tvfaff; - int ret; - - switch (msg) { - case WM_INITDIALOG: - dp.hwnd = hwnd; - create_controls(hwnd, ""); /* Open and Cancel buttons etc */ - SetWindowText(hwnd, dp.wintitle); - SetWindowLongPtr(hwnd, GWLP_USERDATA, 0); - if (has_help()) - SetWindowLongPtr(hwnd, GWL_EXSTYLE, - GetWindowLongPtr(hwnd, GWL_EXSTYLE) | - WS_EX_CONTEXTHELP); - else { - HWND item = GetDlgItem(hwnd, IDC_HELPBTN); - if (item) - DestroyWindow(item); - } - SendMessage(hwnd, WM_SETICON, (WPARAM) ICON_BIG, - (LPARAM) LoadIcon(hinst, MAKEINTRESOURCE(IDI_CFGICON))); - /* - * Centre the window. - */ - { /* centre the window */ - RECT rs, rd; - - hw = GetDesktopWindow(); - if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) - MoveWindow(hwnd, - (rs.right + rs.left + rd.left - rd.right) / 2, - (rs.bottom + rs.top + rd.top - rd.bottom) / 2, - rd.right - rd.left, rd.bottom - rd.top, true); - } - - /* - * Create the tree view. - */ - { - RECT r; - WPARAM font; - HWND tvstatic; - - r.left = 3; - r.right = r.left + 95; - r.top = 3; - r.bottom = r.top + 10; - MapDialogRect(hwnd, &r); - tvstatic = CreateWindowEx(0, "STATIC", "Cate&gory:", - WS_CHILD | WS_VISIBLE, - r.left, r.top, - r.right - r.left, r.bottom - r.top, - hwnd, (HMENU) IDCX_TVSTATIC, hinst, - NULL); - font = SendMessage(hwnd, WM_GETFONT, 0, 0); - SendMessage(tvstatic, WM_SETFONT, font, MAKELPARAM(true, 0)); - - r.left = 3; - r.right = r.left + 95; - r.top = 13; - r.bottom = r.top + 219; - MapDialogRect(hwnd, &r); - treeview = CreateWindowEx(WS_EX_CLIENTEDGE, WC_TREEVIEW, "", - WS_CHILD | WS_VISIBLE | - WS_TABSTOP | TVS_HASLINES | - TVS_DISABLEDRAGDROP | TVS_HASBUTTONS - | TVS_LINESATROOT | - TVS_SHOWSELALWAYS, r.left, r.top, - r.right - r.left, r.bottom - r.top, - hwnd, (HMENU) IDCX_TREEVIEW, hinst, - NULL); - font = SendMessage(hwnd, WM_GETFONT, 0, 0); - SendMessage(treeview, WM_SETFONT, font, MAKELPARAM(true, 0)); - tvfaff.treeview = treeview; - memset(tvfaff.lastat, 0, sizeof(tvfaff.lastat)); - } - - /* - * Set up the tree view contents. - */ - { - HTREEITEM hfirst = NULL; - int i; - char *path = NULL; - char *firstpath = NULL; - - for (i = 0; i < ctrlbox->nctrlsets; i++) { - struct controlset *s = ctrlbox->ctrlsets[i]; - HTREEITEM item; - int j; - char *c; - - if (!s->pathname[0]) - continue; - j = path ? ctrl_path_compare(s->pathname, path) : 0; - if (j == INT_MAX) - continue; /* same path, nothing to add to tree */ - - /* - * We expect never to find an implicit path - * component. For example, we expect never to see - * A/B/C followed by A/D/E, because that would - * _implicitly_ create A/D. All our path prefixes - * are expected to contain actual controls and be - * selectable in the treeview; so we would expect - * to see A/D _explicitly_ before encountering - * A/D/E. - */ - assert(j == ctrl_path_elements(s->pathname) - 1); - - c = strrchr(s->pathname, '/'); - if (!c) - c = s->pathname; - else - c++; - - item = treeview_insert(&tvfaff, j, c, s->pathname); - if (!hfirst) { - hfirst = item; - firstpath = s->pathname; - } - - path = s->pathname; - } - - /* - * Put the treeview selection on to the first panel in the - * ctrlbox. - */ - TreeView_SelectItem(treeview, hfirst); - - /* - * And create the actual control set for that panel, to - * match the initial treeview selection. - */ - assert(firstpath); /* config.c must have given us _something_ */ - create_controls(hwnd, firstpath); - dlg_refresh(NULL, &dp); /* and set up control values */ - } - - /* - * Set focus into the first available control. - */ - { - int i; - struct winctrl *c; - - for (i = 0; (c = winctrl_findbyindex(&ctrls_panel, i)) != NULL; - i++) { - if (c->ctrl) { - dlg_set_focus(c->ctrl, &dp); - break; - } - } - } - - /* - * Now we've finished creating our initial set of controls, - * it's safe to actually show the window without risking setup - * flicker. - */ - ShowWindow(hwnd, SW_SHOWNORMAL); - - /* - * Set the flag that activates a couple of the other message - * handlers below, which were disabled until now to avoid - * spurious firing during the above setup procedure. - */ - SetWindowLongPtr(hwnd, GWLP_USERDATA, 1); - return 0; - case WM_LBUTTONUP: - /* - * Button release should trigger WM_OK if there was a - * previous double click on the session list. - */ - ReleaseCapture(); - if (dp.ended) - SaneEndDialog(hwnd, dp.endresult ? 1 : 0); - break; - case WM_NOTIFY: - if (LOWORD(wParam) == IDCX_TREEVIEW && - ((LPNMHDR) lParam)->code == TVN_SELCHANGED) { - /* - * Selection-change events on the treeview cause us to do - * a flurry of control deletion and creation - but only - * after WM_INITDIALOG has finished. The initial - * selection-change event(s) during treeview setup are - * ignored. - */ - HTREEITEM i; - TVITEM item; - char buffer[64]; - - if (GetWindowLongPtr(hwnd, GWLP_USERDATA) != 1) - return 0; - - i = TreeView_GetSelection(((LPNMHDR) lParam)->hwndFrom); - - SendMessage (hwnd, WM_SETREDRAW, false, 0); - - item.hItem = i; - item.pszText = buffer; - item.cchTextMax = sizeof(buffer); - item.mask = TVIF_TEXT | TVIF_PARAM; - TreeView_GetItem(((LPNMHDR) lParam)->hwndFrom, &item); - { - /* Destroy all controls in the currently visible panel. */ - int k; - HWND item; - struct winctrl *c; - - while ((c = winctrl_findbyindex(&ctrls_panel, 0)) != NULL) { - for (k = 0; k < c->num_ids; k++) { - item = GetDlgItem(hwnd, c->base_id + k); - if (item) - DestroyWindow(item); - } - winctrl_rem_shortcuts(&dp, c); - winctrl_remove(&ctrls_panel, c); - sfree(c->data); - sfree(c); - } - } - create_controls(hwnd, (char *)item.lParam); - - dlg_refresh(NULL, &dp); /* set up control values */ - - SendMessage (hwnd, WM_SETREDRAW, true, 0); - InvalidateRect (hwnd, NULL, true); - - SetFocus(((LPNMHDR) lParam)->hwndFrom); /* ensure focus stays */ - return 0; - } - break; - case WM_COMMAND: - case WM_DRAWITEM: - default: /* also handle drag list msg here */ - /* - * Only process WM_COMMAND once the dialog is fully formed. - */ - if (GetWindowLongPtr(hwnd, GWLP_USERDATA) == 1) { - ret = winctrl_handle_command(&dp, msg, wParam, lParam); - if (dp.ended && GetCapture() != hwnd) - SaneEndDialog(hwnd, dp.endresult ? 1 : 0); - } else - ret = 0; - return ret; - case WM_HELP: - if (!winctrl_context_help(&dp, hwnd, - ((LPHELPINFO)lParam)->iCtrlId)) - MessageBeep(0); - break; - case WM_CLOSE: - quit_help(hwnd); - SaneEndDialog(hwnd, 0); - return 0; - - /* Grrr Explorer will maximize Dialogs! */ - case WM_SIZE: - if (wParam == SIZE_MAXIMIZED) - force_normal(hwnd); - return 0; - - } - return 0; -} - -void modal_about_box(HWND hwnd) -{ - EnableWindow(hwnd, 0); - DialogBox(hinst, MAKEINTRESOURCE(IDD_ABOUTBOX), hwnd, AboutProc); - EnableWindow(hwnd, 1); - SetActiveWindow(hwnd); -} - -void show_help(HWND hwnd) -{ - launch_help(hwnd, NULL); -} - -void defuse_showwindow(void) -{ - /* - * Work around the fact that the app's first call to ShowWindow - * will ignore the default in favour of the shell-provided - * setting. - */ - { - HWND hwnd; - hwnd = CreateDialog(hinst, MAKEINTRESOURCE(IDD_ABOUTBOX), - NULL, NullDlgProc); - ShowWindow(hwnd, SW_HIDE); - SetActiveWindow(hwnd); - DestroyWindow(hwnd); - } -} - -bool do_config(Conf *conf) -{ - bool ret; - - ctrlbox = ctrl_new_box(); - setup_config_box(ctrlbox, false, 0, 0); - win_setup_config_box(ctrlbox, &dp.hwnd, has_help(), false, 0); - dp_init(&dp); - winctrl_init(&ctrls_base); - winctrl_init(&ctrls_panel); - dp_add_tree(&dp, &ctrls_base); - dp_add_tree(&dp, &ctrls_panel); - dp.wintitle = dupprintf("%s Configuration", appname); - dp.errtitle = dupprintf("%s Error", appname); - dp.data = conf; - dlg_auto_set_fixed_pitch_flag(&dp); - dp.shortcuts['g'] = true; /* the treeview: `Cate&gory' */ - - ret = - SaneDialogBox(hinst, MAKEINTRESOURCE(IDD_MAINBOX), NULL, - GenericMainDlgProc); - - ctrl_free_box(ctrlbox); - winctrl_cleanup(&ctrls_panel); - winctrl_cleanup(&ctrls_base); - dp_cleanup(&dp); - - return ret; -} - -bool do_reconfig(HWND hwnd, Conf *conf, int protcfginfo) -{ - Conf *backup_conf; - bool ret; - int protocol; - - backup_conf = conf_copy(conf); - - ctrlbox = ctrl_new_box(); - protocol = conf_get_int(conf, CONF_protocol); - setup_config_box(ctrlbox, true, protocol, protcfginfo); - win_setup_config_box(ctrlbox, &dp.hwnd, has_help(), true, protocol); - dp_init(&dp); - winctrl_init(&ctrls_base); - winctrl_init(&ctrls_panel); - dp_add_tree(&dp, &ctrls_base); - dp_add_tree(&dp, &ctrls_panel); - dp.wintitle = dupprintf("%s Reconfiguration", appname); - dp.errtitle = dupprintf("%s Error", appname); - dp.data = conf; - dlg_auto_set_fixed_pitch_flag(&dp); - dp.shortcuts['g'] = true; /* the treeview: `Cate&gory' */ - - ret = SaneDialogBox(hinst, MAKEINTRESOURCE(IDD_MAINBOX), NULL, - GenericMainDlgProc); - - ctrl_free_box(ctrlbox); - winctrl_cleanup(&ctrls_base); - winctrl_cleanup(&ctrls_panel); - dp_cleanup(&dp); - - if (!ret) - conf_copy_into(conf, backup_conf); - - conf_free(backup_conf); - - return ret; -} - -static void win_gui_eventlog(LogPolicy *lp, const char *string) -{ - char timebuf[40]; - char **location; - struct tm tm; - - tm=ltime(); - strftime(timebuf, sizeof(timebuf), "%Y-%m-%d %H:%M:%S\t", &tm); - - if (ninitial < LOGEVENT_INITIAL_MAX) - location = &events_initial[ninitial]; - else - location = &events_circular[(circular_first + ncircular) % LOGEVENT_CIRCULAR_MAX]; - - if (*location) - sfree(*location); - *location = dupcat(timebuf, string); - if (logbox) { - int count; - SendDlgItemMessage(logbox, IDN_LIST, LB_ADDSTRING, - 0, (LPARAM) *location); - count = SendDlgItemMessage(logbox, IDN_LIST, LB_GETCOUNT, 0, 0); - SendDlgItemMessage(logbox, IDN_LIST, LB_SETTOPINDEX, count - 1, 0); - } - if (ninitial < LOGEVENT_INITIAL_MAX) { - ninitial++; - } else if (ncircular < LOGEVENT_CIRCULAR_MAX) { - ncircular++; - } else if (ncircular == LOGEVENT_CIRCULAR_MAX) { - circular_first = (circular_first + 1) % LOGEVENT_CIRCULAR_MAX; - sfree(events_circular[circular_first]); - events_circular[circular_first] = dupstr(".."); - } -} - -static void win_gui_logging_error(LogPolicy *lp, const char *event) -{ - WinGuiSeat *wgs = container_of(lp, WinGuiSeat, logpolicy); - - /* Send 'can't open log file' errors to the terminal window. - * (Marked as stderr, although terminal.c won't care.) */ - seat_stderr_pl(&wgs->seat, ptrlen_from_asciz(event)); - seat_stderr_pl(&wgs->seat, PTRLEN_LITERAL("\r\n")); -} - -void showeventlog(HWND hwnd) -{ - if (!logbox) { - logbox = CreateDialog(hinst, MAKEINTRESOURCE(IDD_LOGBOX), - hwnd, LogProc); - ShowWindow(logbox, SW_SHOWNORMAL); - } - SetActiveWindow(logbox); -} - -void showabout(HWND hwnd) -{ - DialogBox(hinst, MAKEINTRESOURCE(IDD_ABOUTBOX), hwnd, AboutProc); -} - -struct hostkey_dialog_ctx { - const char *const *keywords; - const char *const *values; - FingerprintType fptype_default; - char **fingerprints; - const char *keydisp; - LPCTSTR iconid; - const char *helpctx; -}; - -static INT_PTR CALLBACK HostKeyMoreInfoProc(HWND hwnd, UINT msg, - WPARAM wParam, LPARAM lParam) -{ - switch (msg) { - case WM_INITDIALOG: { - const struct hostkey_dialog_ctx *ctx = - (const struct hostkey_dialog_ctx *)lParam; - SetWindowLongPtr(hwnd, GWLP_USERDATA, (INT_PTR)ctx); - - if (ctx->fingerprints[SSH_FPTYPE_SHA256]) - SetDlgItemText(hwnd, IDC_HKI_SHA256, - ctx->fingerprints[SSH_FPTYPE_SHA256]); - if (ctx->fingerprints[SSH_FPTYPE_MD5]) - SetDlgItemText(hwnd, IDC_HKI_MD5, - ctx->fingerprints[SSH_FPTYPE_MD5]); - - SetDlgItemText(hwnd, IDA_TEXT, ctx->keydisp); - - return 1; - } - case WM_COMMAND: - switch (LOWORD(wParam)) { - case IDOK: - EndDialog(hwnd, 0); - return 0; - } - return 0; - case WM_CLOSE: - EndDialog(hwnd, 0); - return 0; - } - return 0; -} - -static INT_PTR CALLBACK HostKeyDialogProc(HWND hwnd, UINT msg, - WPARAM wParam, LPARAM lParam) -{ - switch (msg) { - case WM_INITDIALOG: { - strbuf *sb = strbuf_new(); - const struct hostkey_dialog_ctx *ctx = - (const struct hostkey_dialog_ctx *)lParam; - SetWindowLongPtr(hwnd, GWLP_USERDATA, (INT_PTR)ctx); - for (int id = 100;; id++) { - char buf[256]; - - if (!GetDlgItemText(hwnd, id, buf, (int)lenof(buf))) - break; - - strbuf_clear(sb); - for (const char *p = buf; *p ;) { - if (*p == '{') { - for (size_t i = 0; ctx->keywords[i]; i++) { - if (strstartswith(p, ctx->keywords[i])) { - p += strlen(ctx->keywords[i]); - put_datapl(sb, ptrlen_from_asciz(ctx->values[i])); - goto matched; - } - } - } else { - put_byte(sb, *p++); - } - matched:; - } - - SetDlgItemText(hwnd, id, sb->s); - } - strbuf_free(sb); - - SetDlgItemText(hwnd, IDC_HK_FINGERPRINT, - ctx->fingerprints[ctx->fptype_default]); - MakeDlgItemBorderless(hwnd, IDC_HK_FINGERPRINT); - - HANDLE icon = LoadImage( - NULL, ctx->iconid, IMAGE_ICON, - GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON), - LR_SHARED); - SendDlgItemMessage(hwnd, IDC_HK_ICON, STM_SETICON, (WPARAM)icon, 0); - - if (!has_help()) { - HWND item = GetDlgItem(hwnd, IDHELP); - if (item) - DestroyWindow(item); - } - - return 1; - } - case WM_CTLCOLORSTATIC: { - HDC hdc = (HDC)wParam; - HWND control = (HWND)lParam; - - if (GetWindowLongPtr(control, GWLP_ID) == IDC_HK_TITLE) { - SetBkMode(hdc, TRANSPARENT); - HFONT prev_font = (HFONT)SelectObject( - hdc, (HFONT)GetStockObject(SYSTEM_FONT)); - LOGFONT lf; - if (GetObject(prev_font, sizeof(lf), &lf)) { - lf.lfWeight = FW_BOLD; - lf.lfHeight = lf.lfHeight * 3 / 2; - HFONT bold_font = CreateFontIndirect(&lf); - if (bold_font) - SelectObject(hdc, bold_font); - } - return (INT_PTR)GetSysColorBrush(COLOR_BTNFACE); - } - return 0; - } - case WM_COMMAND: - switch (LOWORD(wParam)) { - case IDC_HK_ACCEPT: - case IDC_HK_ONCE: - case IDCANCEL: - EndDialog(hwnd, LOWORD(wParam)); - return 0; - case IDHELP: { - const struct hostkey_dialog_ctx *ctx = - (const struct hostkey_dialog_ctx *) - GetWindowLongPtr(hwnd, GWLP_USERDATA); - launch_help(hwnd, ctx->helpctx); - return 0; - } - case IDC_HK_MOREINFO: { - const struct hostkey_dialog_ctx *ctx = - (const struct hostkey_dialog_ctx *) - GetWindowLongPtr(hwnd, GWLP_USERDATA); - DialogBoxParam(hinst, MAKEINTRESOURCE(IDD_HK_MOREINFO), - hwnd, HostKeyMoreInfoProc, (LPARAM)ctx); - } - } - return 0; - case WM_CLOSE: - EndDialog(hwnd, IDCANCEL); - return 0; - } - return 0; -} - -int win_seat_verify_ssh_host_key( - Seat *seat, const char *host, int port, const char *keytype, - char *keystr, const char *keydisp, char **fingerprints, - void (*callback)(void *ctx, int result), void *ctx) -{ - int ret; - - WinGuiSeat *wgs = container_of(seat, WinGuiSeat, seat); - - /* - * Verify the key against the registry. - */ - ret = verify_host_key(host, port, keytype, keystr); - - if (ret == 0) /* success - key matched OK */ - return 1; - else { - static const char *const keywords[] = - { "{KEYTYPE}", "{APPNAME}", NULL }; - - const char *values[2]; - values[0] = keytype; - values[1] = appname; - - struct hostkey_dialog_ctx ctx[1]; - ctx->keywords = keywords; - ctx->values = values; - ctx->fingerprints = fingerprints; - ctx->fptype_default = ssh2_pick_default_fingerprint(fingerprints); - ctx->keydisp = keydisp; - ctx->iconid = (ret == 2 ? IDI_WARNING : IDI_QUESTION); - ctx->helpctx = (ret == 2 ? WINHELP_CTX_errors_hostkey_changed : - WINHELP_CTX_errors_hostkey_absent); - int dlgid = (ret == 2 ? IDD_HK_WRONG : IDD_HK_ABSENT); - int mbret = DialogBoxParam( - hinst, MAKEINTRESOURCE(dlgid), wgs->term_hwnd, - HostKeyDialogProc, (LPARAM)ctx); - assert(mbret==IDC_HK_ACCEPT || mbret==IDC_HK_ONCE || mbret==IDCANCEL); - if (mbret == IDC_HK_ACCEPT) { - store_host_key(host, port, keytype, keystr); - return 1; - } else if (mbret == IDC_HK_ONCE) - return 1; - } - return 0; /* abandon the connection */ -} - -/* - * Ask whether the selected algorithm is acceptable (since it was - * below the configured 'warn' threshold). - */ -int win_seat_confirm_weak_crypto_primitive( - Seat *seat, const char *algtype, const char *algname, - void (*callback)(void *ctx, int result), void *ctx) -{ - static const char mbtitle[] = "%s Security Alert"; - static const char msg[] = - "The first %s supported by the server\n" - "is %s, which is below the configured\n" - "warning threshold.\n" - "Do you want to continue with this connection?\n"; - char *message, *title; - int mbret; - - message = dupprintf(msg, algtype, algname); - title = dupprintf(mbtitle, appname); - mbret = MessageBox(NULL, message, title, - MB_ICONWARNING | MB_YESNO | MB_DEFBUTTON2); - socket_reselect_all(); - sfree(message); - sfree(title); - if (mbret == IDYES) - return 1; - else - return 0; -} - -int win_seat_confirm_weak_cached_hostkey( - Seat *seat, const char *algname, const char *betteralgs, - void (*callback)(void *ctx, int result), void *ctx) -{ - static const char mbtitle[] = "%s Security Alert"; - static const char msg[] = - "The first host key type we have stored for this server\n" - "is %s, which is below the configured warning threshold.\n" - "The server also provides the following types of host key\n" - "above the threshold, which we do not have stored:\n" - "%s\n" - "Do you want to continue with this connection?\n"; - char *message, *title; - int mbret; - - message = dupprintf(msg, algname, betteralgs); - title = dupprintf(mbtitle, appname); - mbret = MessageBox(NULL, message, title, - MB_ICONWARNING | MB_YESNO | MB_DEFBUTTON2); - socket_reselect_all(); - sfree(message); - sfree(title); - if (mbret == IDYES) - return 1; - else - return 0; -} - -/* - * Ask whether to wipe a session log file before writing to it. - * Returns 2 for wipe, 1 for append, 0 for cancel (don't log). - */ -static int win_gui_askappend(LogPolicy *lp, Filename *filename, - void (*callback)(void *ctx, int result), - void *ctx) -{ - static const char msgtemplate[] = - "The session log file \"%.*s\" already exists.\n" - "You can overwrite it with a new session log,\n" - "append your session log to the end of it,\n" - "or disable session logging for this session.\n" - "Hit Yes to wipe the file, No to append to it,\n" - "or Cancel to disable logging."; - char *message; - char *mbtitle; - int mbret; - - message = dupprintf(msgtemplate, FILENAME_MAX, filename->path); - mbtitle = dupprintf("%s Log to File", appname); - - mbret = MessageBox(NULL, message, mbtitle, - MB_ICONQUESTION | MB_YESNOCANCEL | MB_DEFBUTTON3); - - socket_reselect_all(); - - sfree(message); - sfree(mbtitle); - - if (mbret == IDYES) - return 2; - else if (mbret == IDNO) - return 1; - else - return 0; -} - -const LogPolicyVtable win_gui_logpolicy_vt = { - .eventlog = win_gui_eventlog, - .askappend = win_gui_askappend, - .logging_error = win_gui_logging_error, - .verbose = null_lp_verbose_yes, -}; - -/* - * Warn about the obsolescent key file format. - * - * Uniquely among these functions, this one does _not_ expect a - * frontend handle. This means that if PuTTY is ported to a - * platform which requires frontend handles, this function will be - * an anomaly. Fortunately, the problem it addresses will not have - * been present on that platform, so it can plausibly be - * implemented as an empty function. - */ -void old_keyfile_warning(void) -{ - static const char mbtitle[] = "%s Key File Warning"; - static const char message[] = - "You are loading an SSH-2 private key which has an\n" - "old version of the file format. This means your key\n" - "file is not fully tamperproof. Future versions of\n" - "%s may stop supporting this private key format,\n" - "so we recommend you convert your key to the new\n" - "format.\n" - "\n" - "You can perform this conversion by loading the key\n" - "into PuTTYgen and then saving it again."; - - char *msg, *title; - msg = dupprintf(message, appname); - title = dupprintf(mbtitle, appname); - - MessageBox(NULL, msg, title, MB_OK); - - socket_reselect_all(); - - sfree(msg); - sfree(title); -} |