/* * osxdlg.m: various PuTTY dialog boxes for OS X. */ #import #include "putty.h" #include "storage.h" #include "dialog.h" #include "osxclass.h" /* * The `ConfigWindow' class is used to start up a new PuTTY * session. */ @class ConfigTree; @interface ConfigTree : NSObject { NSString **paths; int *levels; int nitems, itemsize; } - (void)addPath:(char *)path; @end @implementation ConfigTree - (id)init { self = [super init]; paths = NULL; levels = NULL; nitems = itemsize = 0; return self; } - (void)addPath:(char *)path { if (nitems >= itemsize) { itemsize += 32; paths = sresize(paths, itemsize, NSString *); levels = sresize(levels, itemsize, int); } paths[nitems] = [[NSString stringWithCString:path] retain]; levels[nitems] = ctrl_path_elements(path) - 1; nitems++; } - (void)dealloc { int i; for (i = 0; i < nitems; i++) [paths[i] release]; sfree(paths); sfree(levels); [super dealloc]; } - (id)iterateChildren:(int)index ofItem:(id)item count:(int *)count { int i, plevel; if (item) { for (i = 0; i < nitems; i++) if (paths[i] == item) break; assert(i < nitems); plevel = levels[i]; i++; } else { i = 0; plevel = -1; } if (count) *count = 0; while (index > 0) { if (i >= nitems || levels[i] != plevel+1) return nil; if (count) (*count)++; do { i++; } while (i < nitems && levels[i] > plevel+1); index--; } return paths[i]; } - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item { return [self iterateChildren:index ofItem:item count:NULL]; } - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item { int count = 0; /* pass nitems+1 to ensure we run off the end */ [self iterateChildren:nitems+1 ofItem:item count:&count]; return count; } - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item { return [self outlineView:outlineView numberOfChildrenOfItem:item] > 0; } - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item { /* * Trim off all path elements except the last one. */ NSArray *components = [item componentsSeparatedByString:@"/"]; return [components objectAtIndex:[components count]-1]; } @end @implementation ConfigWindow - (id)initWithConfig:(Config)aCfg { NSScrollView *scrollview; NSTableColumn *col; ConfigTree *treedata; int by = 0, mby = 0; int wmin = 0; int hmin = 0; int panelht = 0; get_sesslist(&sl, TRUE); ctrlbox = ctrl_new_box(); setup_config_box(ctrlbox, &sl, FALSE /*midsession*/, aCfg.protocol, 0 /* protcfginfo */); unix_setup_config_box(ctrlbox, FALSE /*midsession*/); cfg = aCfg; /* structure copy */ self = [super initWithContentRect:NSMakeRect(0,0,300,300) styleMask:(NSTitledWindowMask | NSMiniaturizableWindowMask | NSClosableWindowMask) backing:NSBackingStoreBuffered defer:YES]; [self setTitle:@"PuTTY Configuration"]; [self setIgnoresMouseEvents:NO]; dv = fe_dlg_init(&cfg, self, self, @selector(configBoxFinished:)); scrollview = [[NSScrollView alloc] initWithFrame:NSMakeRect(20,20,10,10)]; treeview = [[NSOutlineView alloc] initWithFrame:[scrollview frame]]; [scrollview setBorderType:NSLineBorder]; [scrollview setDocumentView:treeview]; [[self contentView] addSubview:scrollview]; [scrollview setHasVerticalScroller:YES]; [scrollview setAutohidesScrollers:YES]; /* FIXME: the below is untested. Test it then remove this notice. */ [treeview setAllowsColumnReordering:NO]; [treeview setAllowsColumnResizing:NO]; [treeview setAllowsMultipleSelection:NO]; [treeview setAllowsEmptySelection:NO]; [treeview setAllowsColumnSelection:YES]; treedata = [[[ConfigTree alloc] init] retain]; col = [[NSTableColumn alloc] initWithIdentifier:nil]; [treeview addTableColumn:col]; [treeview setOutlineTableColumn:col]; [[treeview headerView] setFrame:NSMakeRect(0,0,0,0)]; /* * Create the controls. */ { int i; char *path = NULL; for (i = 0; i < ctrlbox->nctrlsets; i++) { struct controlset *s = ctrlbox->ctrlsets[i]; int mw, mh; if (!*s->pathname) { create_ctrls(dv, [self contentView], s, &mw, &mh); by += 20 + mh; if (wmin < mw + 40) wmin = mw + 40; } else { int j = path ? ctrl_path_compare(s->pathname, path) : 0; if (j != INT_MAX) { /* add to treeview, start new panel */ char *c; /* * 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++; [treedata addPath:s->pathname]; path = s->pathname; panelht = 0; } create_ctrls(dv, [self contentView], s, &mw, &mh); if (wmin < mw + 3*20+150) wmin = mw + 3*20+150; panelht += mh + 20; if (hmin < panelht - 20) hmin = panelht - 20; } } } { int i; NSRect r; [treeview setDataSource:treedata]; for (i = [treeview numberOfRows]; i-- ;) [treeview expandItem:[treeview itemAtRow:i] expandChildren:YES]; [treeview sizeToFit]; r = [treeview frame]; if (hmin < r.size.height) hmin = r.size.height; } [self setContentSize:NSMakeSize(wmin, hmin+60+by)]; [scrollview setFrame:NSMakeRect(20, 40+by, 150, hmin)]; [treeview setDelegate:self]; mby = by; /* * Now place the controls. */ { int i; char *path = NULL; panelht = 0; for (i = 0; i < ctrlbox->nctrlsets; i++) { struct controlset *s = ctrlbox->ctrlsets[i]; if (!*s->pathname) { by -= VSPACING + place_ctrls(dv, s, 20, by, wmin-40); } else { if (!path || strcmp(s->pathname, path)) panelht = 0; panelht += VSPACING + place_ctrls(dv, s, 2*20+150, 40+mby+hmin-panelht, wmin - (3*20+150)); path = s->pathname; } } } select_panel(dv, ctrlbox, [[treeview itemAtRow:0] cString]); [treeview reloadData]; dlg_refresh(NULL, dv); [self center]; /* :-) */ return self; } - (void)configBoxFinished:(id)object { int ret = [object intValue]; /* it'll be an NSNumber */ if (ret) { [controller performSelectorOnMainThread: @selector(newSessionWithConfig:) withObject:[NSData dataWithBytes:&cfg length:sizeof(cfg)] waitUntilDone:NO]; } [self close]; } - (void)outlineViewSelectionDidChange:(NSNotification *)notification { const char *path = [[treeview itemAtRow:[treeview selectedRow]] cString]; select_panel(dv, ctrlbox, path); } - (BOOL)outlineView:(NSOutlineView *)outlineView shouldEditTableColumn:(NSTableColumn *)tableColumn item:(id)item { return NO; /* no editing! */ } @end /* ---------------------------------------------------------------------- * Various special-purpose dialog boxes. */ int askappend(void *frontend, Filename filename) { return 0; /* FIXME */ } void askalg(void *frontend, const char *algtype, const char *algname) { fatalbox("Cipher algorithm dialog box not supported yet"); return; /* FIXME */ } void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype, char *keystr, char *fingerprint) { int ret; /* * Verify the key. */ ret = verify_host_key(host, port, keytype, keystr); if (ret == 0) return; /* * FIXME FIXME FIXME. I currently lack any sensible means of * asking the user for a verification non-application-modally, * _or_ any means of closing just this connection if the answer * is no (the Unix and Windows ports just exit() in this * situation since they're one-connection-per-process). * * What I need to do is to make this function optionally- * asynchronous, much like the interface to agent_query(). It * can either run modally and return a result directly, _or_ it * can kick off a non-modal dialog, return a `please wait' * status, and the dialog can call the backend back when the * result comes in. Also, in either case, the aye/nay result * wants to be passed to the backend so that it can tear down * the connection if the answer was nay. * * For the moment, I simply bomb out if we have an unrecognised * host key. This makes this port safe but not very useful: you * can only use it at all if you already have a host key cache * set up by running the Unix port. */ fatalbox("Host key dialog box not supported yet"); } void old_keyfile_warning(void) { /* * This should never happen on OS X. We hope. */ } void about_box(void *window) { /* FIXME */ }