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putty/mac/mac.c

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C
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/* $Id$ */
/*
* Copyright (c) 1999, 2003 Ben Harris
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* mac.c -- miscellaneous Mac-specific routines
*/
#include <MacTypes.h>
#include <AEDataModel.h>
#include <AppleEvents.h>
#include <Controls.h>
#include <Quickdraw.h>
#include <Fonts.h>
#include <MacWindows.h>
#include <Menus.h>
#include <TextEdit.h>
#include <Appearance.h>
#include <CodeFragments.h>
#include <Dialogs.h>
#include <Devices.h>
#include <DiskInit.h>
#include <Gestalt.h>
#include <LowMem.h>
#include <Navigation.h>
#include <Resources.h>
#include <Script.h>
#include <TextCommon.h>
#include <ToolUtils.h>
#include <UnicodeConverter.h>
#include <assert.h>
#include <limits.h>
#include <stdarg.h>
#include <stdlib.h> /* putty.h needs size_t */
#include <stdio.h> /* for vsprintf */
#define PUTTY_DO_GLOBALS
#include "macresid.h"
#include "putty.h"
#include "ssh.h"
#include "terminal.h"
#include "mac.h"
Session *sesslist;
static int cold = 1;
static int borednow = FALSE;
struct mac_gestalts mac_gestalts;
UInt32 sleeptime;
static long timing_next_time;
static void mac_startup(void);
static void mac_eventloop(void);
#pragma noreturn (mac_eventloop)
static void mac_event(EventRecord *);
static void mac_contentclick(WindowPtr, EventRecord *);
static void mac_growwindow(WindowPtr, EventRecord *);
static void mac_activatewindow(WindowPtr, EventRecord *);
static void mac_suspendresume(EventRecord *);
static void mac_activateabout(WindowPtr, EventRecord *);
static void mac_updatewindow(WindowPtr);
static void mac_updatelicence(WindowPtr);
static void mac_keypress(EventRecord *);
static int mac_windowtype(WindowPtr);
static void mac_menucommand(long);
static void mac_openlicence(void);
static void mac_adjustcursor(RgnHandle);
static void mac_adjustmenus(void);
static void mac_closewindow(WindowPtr);
static void mac_zoomwindow(WindowPtr, short);
#pragma noreturn (cleanup_exit)
struct mac_windows {
WindowPtr about;
WindowPtr licence;
};
struct mac_windows windows;
int main (int argc, char **argv) {
mac_startup();
mac_eventloop();
}
#pragma noreturn (main)
static void mac_startup(void) {
Handle menuBar;
TECInfoHandle ti;
#if !TARGET_API_MAC_CARBON
/* Init Memory Manager */
MaxApplZone();
/* Init QuickDraw */
InitGraf(&qd.thePort);
/* Init Font Manager */
InitFonts();
/* Init Window Manager */
InitWindows();
/* Init Menu Manager */
InitMenus();
/* Init TextEdit */
TEInit();
/* Init Dialog Manager */
InitDialogs(NULL);
#endif
cold = 0;
/* Get base system version (only used if there's no better selector) */
if (Gestalt(gestaltSystemVersion, &mac_gestalts.sysvers) != noErr ||
(mac_gestalts.sysvers &= 0xffff) < 0x700)
fatalbox("PuTTY requires System 7 or newer");
/* Find out if we've got Color Quickdraw */
if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
mac_gestalts.qdvers = gestaltOriginalQD;
/* ... and the Appearance Manager? */
if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
mac_gestalts.apprvers = 0x0100;
else
mac_gestalts.apprvers = 0;
#if TARGET_RT_MAC_CFM
/* Paranoia: Did we manage to pull in AppearanceLib? */
if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
mac_gestalts.apprvers = 0;
#endif
#if TARGET_CPU_68K
mac_gestalts.cntlattr = 0;
mac_gestalts.windattr = 0;
#else
/* Mac OS 8.5 Control Manager (proportional scrollbars)? */
if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr ||
&SetControlViewSize == kUnresolvedCFragSymbolAddress)
mac_gestalts.cntlattr = 0;
/* Mac OS 8.5 Window Manager? */
if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr ||
&SetWindowContentColor == kUnresolvedCFragSymbolAddress)
mac_gestalts.windattr = 0;
/* Mac OS 8.5 Menu Manager? */
if (Gestalt(gestaltMenuMgrAttr, &mac_gestalts.menuattr) != noErr)
mac_gestalts.menuattr = 0;
#endif
/* Text Encoding Conversion Manager? */
if (
#if TARGET_RT_MAC_CFM
&TECGetInfo == kUnresolvedCFragSymbolAddress ||
#else
InitializeUnicodeConverter(NULL) != noErr ||
#endif
TECGetInfo(&ti) != noErr)
mac_gestalts.encvvers = 0;
else {
mac_gestalts.encvvers = (*ti)->tecVersion;
mac_gestalts.uncvattr = (*ti)->tecUnicodeConverterFeatures;
DisposeHandle((Handle)ti);
}
/* Navigation Services? */
if (NavServicesAvailable())
mac_gestalts.navsvers = NavLibraryVersion();
else
mac_gestalts.navsvers = 0;
sk_init();
/* We've been tested with the Appearance Manager */
if (mac_gestalts.apprvers != 0)
RegisterAppearanceClient();
menuBar = GetNewMBar(128);
if (menuBar == NULL)
fatalbox("Unable to create menu bar.");
SetMenuBar(menuBar);
AppendResMenu(GetMenuHandle(mApple), 'DRVR');
if (mac_gestalts.menuattr & gestaltMenuMgrAquaLayoutMask) {
DeleteMenuItem(GetMenuHandle(mFile), iQuit);
/* Also delete the separator above the Quit item. */
DeleteMenuItem(GetMenuHandle(mFile), iQuit - 1);
}
mac_adjustmenus();
DrawMenuBar();
InitCursor();
windows.about = NULL;
windows.licence = NULL;
default_protocol = be_default_protocol;
/* Find the appropriate default port. */
{
int i;
default_port = 0; /* illegal */
for (i = 0; backends[i].backend != NULL; i++)
if (backends[i].protocol == default_protocol) {
default_port = backends[i].backend->default_port;
break;
}
}
flags = FLAG_INTERACTIVE;
#if !TARGET_API_MAC_CARBON
{
short vol;
long dirid;
/* Set the default directory for loading and saving settings. */
/* XXX Should we create it? */
if (get_session_dir(FALSE, &vol, &dirid) == noErr) {
LMSetSFSaveDisk(-vol);
LMSetCurDirStore(dirid);
}
}
#endif
/* Install Apple Event handlers. */
AEInstallEventHandler(kCoreEventClass, kAEOpenApplication,
NewAEEventHandlerUPP(&mac_aevt_oapp), 0, FALSE);
AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,
NewAEEventHandlerUPP(&mac_aevt_odoc), 0, FALSE);
AEInstallEventHandler(kCoreEventClass, kAEPrintDocuments,
NewAEEventHandlerUPP(&mac_aevt_pdoc), 0, FALSE);
AEInstallEventHandler(kCoreEventClass, kAEQuitApplication,
NewAEEventHandlerUPP(&mac_aevt_quit), 0, FALSE);
}
void timer_change_notify(long next)
{
timing_next_time = next;
}
static void mac_eventloop(void) {
Boolean gotevent;
EventRecord event;
RgnHandle cursrgn;
long next;
long ticksleft;
cursrgn = NewRgn();
sleeptime = 0;
for (;;) {
ticksleft=timing_next_time-GETTICKCOUNT();
if (sleeptime > ticksleft && ticksleft >=0)
sleeptime=ticksleft;
gotevent = WaitNextEvent(everyEvent, &event, sleeptime, cursrgn);
if (timing_next_time <= GETTICKCOUNT()) {
if (run_timers(timing_next_time, &next)) {
timer_change_notify(next);
}
}
/*
* XXX For now, limit sleep time to 1/10 s to work around
* wake-before-sleep race in MacTCP code.
*/
sleeptime = 6;
mac_adjustcursor(cursrgn);
if (gotevent) {
/* Ensure we get a null event when the real ones run out. */
sleeptime = 0;
mac_event(&event);
if (borednow)
cleanup_exit(0);
}
if (!gotevent)
sk_poll();
if (mac_gestalts.apprvers >= 0x100 && mac_frontwindow() != NULL)
IdleControls(mac_frontwindow());
}
DisposeRgn(cursrgn);
}
static void mac_event(EventRecord *event) {
short part;
WindowPtr window;
switch (event->what) {
case mouseDown:
part = FindWindow(event->where, &window);
switch (part) {
case inMenuBar:
mac_adjustmenus();
mac_menucommand(MenuSelect(event->where));
break;
#if !TARGET_API_MAC_CARBON
case inSysWindow:
SystemClick(event, window);
break;
#endif
case inContent:
if (window != FrontWindow())
/* XXX: check for movable modal dboxes? */
SelectWindow(window);
else
mac_contentclick(window, event);
break;
case inGoAway:
if (TrackGoAway(window, event->where))
mac_closewindow(window);
break;
case inDrag:
/* XXX: moveable modal check? */
#if TARGET_API_MAC_CARBON
{
BitMap screenBits;
GetQDGlobalsScreenBits(&screenBits);
DragWindow(window, event->where, &screenBits.bounds);
}
#else
DragWindow(window, event->where, &qd.screenBits.bounds);
#endif
break;
case inGrow:
mac_growwindow(window, event);
break;
case inZoomIn:
case inZoomOut:
if (TrackBox(window, event->where, part))
mac_zoomwindow(window, part);
break;
}
break;
case keyDown:
case autoKey:
mac_keypress(event);
break;
case activateEvt:
mac_activatewindow((WindowPtr)event->message, event);
break;
case updateEvt:
mac_updatewindow((WindowPtr)event->message);
break;
#if !TARGET_API_MAC_CARBON
case diskEvt:
if (HiWord(event->message) != noErr) {
Point pt;
SetPt(&pt, 120, 120);
DIBadMount(pt, event->message);
}
break;
#endif
case osEvt:
switch ((event->message & osEvtMessageMask) >> 24) {
case suspendResumeMessage:
mac_suspendresume(event);
break;
}
break;
case kHighLevelEvent:
AEProcessAppleEvent(event); /* errors? */
break;
}
}
static void mac_contentclick(WindowPtr window, EventRecord *event)
{
if (mac_wininfo(window)->click != NULL)
(*mac_wininfo(window)->click)(window, event);
}
static void mac_growwindow(WindowPtr window, EventRecord *event)
{
if (mac_wininfo(window)->grow != NULL)
(*mac_wininfo(window)->grow)(window, event);
}
static void mac_activatewindow(WindowPtr window, EventRecord *event)
{
mac_adjustmenus();
if (mac_wininfo(window)->activate != NULL)
(*mac_wininfo(window)->activate)(window, event);
}
static void mac_updatewindow(WindowPtr window)
{
if (mac_wininfo(window)->update != NULL)
(*mac_wininfo(window)->update)(window);
}
/*
* Work out what kind of window we're dealing with.
*/
static int mac_windowtype(WindowPtr window)
{
#if !TARGET_API_MAC_CARBON
if (GetWindowKind(window) < 0)
return wDA;
#endif
return ((WinInfo *)GetWRefCon(window))->wtype;
}
/*
* Handle a key press
*/
static void mac_keypress(EventRecord *event) {
WindowPtr window;
window = mac_frontwindow();
/*
* Check for a command-key combination, but ignore it if it counts
* as a meta-key combination and we're in a terminal window.
*/
if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
!((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
mac_windowtype(window) == wTerminal)*/) {
mac_adjustmenus();
mac_menucommand(MenuKey(event->message & charCodeMask));
} else {
if (window != NULL && mac_wininfo(window)->key != NULL)
(*mac_wininfo(window)->key)(window, event);
}
}
static void mac_menucommand(long result) {
short menu, item;
WindowPtr window;
#if !TARGET_API_MAC_CARBON
Str255 da;
#endif
menu = HiWord(result);
item = LoWord(result);
window = mac_frontwindow();
/* Things which do the same whatever window we're in. */
switch (menu) {
case mApple:
switch (item) {
case iAbout:
mac_openabout();
goto done;
#if !TARGET_API_MAC_CARBON
default:
GetMenuItemText(GetMenuHandle(mApple), item, da);
OpenDeskAcc(da);
goto done;
#endif
}
break;
case mFile:
switch (item) {
case iNew:
mac_newsession();
goto done;
case iOpen:
mac_opensession();
goto done;
case iChange:
mac_reconfig();
goto done;
case iClose:
mac_closewindow(window);
goto done;
case iSave:
mac_savesession();
goto done;
case iSaveAs:
mac_savesessionas();
goto done;
case iDuplicate:
mac_dupsession();
goto done;
case iQuit:
cleanup_exit(0);
goto done;
}
break;
}
/* If we get here, handling is up to window-specific code. */
if (window != NULL && mac_wininfo(window)->menu != NULL)
(*mac_wininfo(window)->menu)(window, menu, item);
done:
HiliteMenu(0);
}
static void mac_closewindow(WindowPtr window) {
switch (mac_windowtype(window)) {
#if !TARGET_API_MAC_CARBON
case wDA:
CloseDeskAcc(GetWindowKind(window));
break;
#endif
default:
if (mac_wininfo(window)->close != NULL)
(*mac_wininfo(window)->close)(window);
break;
}
}
static void mac_suspendresume(EventRecord *event)
{
WindowPtr front;
EventRecord fakeevent;
/*
* We're called either before we're suspended or after we're
* resumed, so we're the front application at this point.
*/
front = FrontWindow();
if (front != NULL) {
fakeevent.what = activateEvt;
fakeevent.message = (UInt32)front;
fakeevent.when = event->when;
fakeevent.where = event->where;
fakeevent.modifiers =
(event->message & resumeFlag) ? activeFlag : 0;
mac_activatewindow(front, &fakeevent);
}
}
static void mac_zoomwindow(WindowPtr window, short part) {
/* FIXME: do something */
}
/*
* Make the menus look right before the user gets to see them.
*/
#if TARGET_API_MAC_CARBON
#define EnableItem EnableMenuItem
#define DisableItem DisableMenuItem
#endif
static void mac_adjustmenus(void) {
WindowPtr window;
MenuHandle menu;
window = mac_frontwindow();
menu = GetMenuHandle(mApple);
EnableItem(menu, 0);
EnableItem(menu, iAbout);
menu = GetMenuHandle(mFile);
EnableItem(menu, 0);
EnableItem(menu, iNew);
if (window != NULL)
EnableItem(menu, iClose);
else
DisableItem(menu, iClose);
EnableItem(menu, iQuit);
if (window != NULL && mac_wininfo(window)->adjustmenus != NULL)
(*mac_wininfo(window)->adjustmenus)(window);
else {
DisableItem(menu, iChange);
DisableItem(menu, iSave);
DisableItem(menu, iSaveAs);
DisableItem(menu, iDuplicate);
menu = GetMenuHandle(mEdit);
DisableItem(menu, 0);
menu = GetMenuHandle(mWindow);
DisableItem(menu, 0); /* Until we get more than 1 item on it. */
}
DrawMenuBar();
}
/*
* Make sure the right cursor's being displayed.
*/
static void mac_adjustcursor(RgnHandle cursrgn) {
Point mouse;
WindowPtr window, front;
short part;
#if TARGET_API_MAC_CARBON
Cursor arrow;
RgnHandle visrgn;
#endif
GetMouse(&mouse);
LocalToGlobal(&mouse);
part = FindWindow(mouse, &window);
front = FrontWindow();
if (part != inContent || window == NULL || window != front) {
/* Cursor isn't in the front window, so switch to arrow */
#if TARGET_API_MAC_CARBON
GetQDGlobalsArrow(&arrow);
SetCursor(&arrow);
#else
SetCursor(&qd.arrow);
#endif
SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
if (front != NULL) {
#if TARGET_API_MAC_CARBON
visrgn = NewRgn();
GetPortVisibleRegion(GetWindowPort(front), visrgn);
DiffRgn(cursrgn, visrgn, cursrgn);
DisposeRgn(visrgn);
#else
DiffRgn(cursrgn, front->visRgn, cursrgn);
#endif
}
} else {
if (mac_wininfo(window)->adjustcursor != NULL)
(*mac_wininfo(window)->adjustcursor)(window, mouse, cursrgn);
else {
#if TARGET_API_MAC_CARBON
GetQDGlobalsArrow(&arrow);
SetCursor(&arrow);
GetPortVisibleRegion(GetWindowPort(window), cursrgn);
#else
SetCursor(&qd.arrow);
CopyRgn(window->visRgn, cursrgn);
#endif
}
}
}
pascal OSErr mac_aevt_quit(const AppleEvent *req, AppleEvent *reply,
long refcon)
{
DescType type;
Size size;
if (AEGetAttributePtr(req, keyMissedKeywordAttr, typeWildCard,
&type, NULL, 0, &size) == noErr)
return errAEParamMissed;
borednow = 1;
return noErr;
}
void cleanup_exit(int status)
{
#if !TARGET_RT_MAC_CFM
if (mac_gestalts.encvvers != 0)
TerminateUnicodeConverter();
#endif
sk_cleanup();
exit(status);
}
/* This should only kill the current session, not the whole application. */
void connection_fatal(void *fontend, char *fmt, ...) {
va_list ap;
Str255 stuff;
va_start(ap, fmt);
/* We'd like stuff to be a Pascal string */
stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
va_end(ap);
ParamText(stuff, NULL, NULL, NULL);
StopAlert(128, NULL);
cleanup_exit(1);
}
/* Null SSH agent client -- never finds an agent. */
int agent_exists(void)
{
return FALSE;
}
int agent_query(void *in, int inlen, void **out, int *outlen,
void (*callback)(void *, void *, int), void *callback_ctx)
{
*out = NULL;
*outlen = 0;
return 1;
}
/* Temporary null routines for testing. */
int verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
char *keystr, char *fingerprint,
void (*callback)(void *ctx, int result), void *ctx)
{
Str255 pappname;
Str255 pfingerprint;
Str255 pkeytype;
Session *s = frontend;
int ret, alertret;
c2pstrcpy(pappname, appname);
c2pstrcpy(pkeytype, keytype);
c2pstrcpy(pfingerprint, fingerprint);
/*
* The alert shouldn't be modal, it should be movable modal, or
* a sheet in Aqua. Also, PuTTY might be in the background, in
* which case we should use the Notification Manager to wake up
* the user. In any case, we shouldn't hold up processing of
* other connections' data just because this one's waiting for
* the user.
*/
/* Verify the key against the cache */
ret = verify_host_key(host, port, keytype, keystr);
if (ret == 0) { /* success - key matched OK */
return 1;
} else if (ret == 2) { /* key was different */
ParamText(pappname, pkeytype, pfingerprint, NULL);
alertret=CautionAlert(wWrong, NULL);
if (alertret == 8) {
/* Cancel */
return 0;
} else if (alertret == 9) {
/* Connect Just Once */
return 1;
} else {
/* Update Key */
store_host_key(host, port, keytype, keystr);
return 1;
}
} else /* ret == 1 */ { /* key was absent */
ParamText(pkeytype, pfingerprint, pappname, NULL);
alertret=CautionAlert(wAbsent, NULL);
if (alertret == 7) {
/* Cancel */
return 0;
} else if (alertret == 8) {
/* Connect Just Once */
return 1;
} else {
/* Update Key */
store_host_key(host, port, keytype, keystr);
return 1;
}
}
}
int askalg(void *frontend, const char *algtype, const char *algname,
void (*callback)(void *ctx, int result), void *ctx)
{
return 0;
}
void old_keyfile_warning(void)
{
}
FontSpec platform_default_fontspec(char const *name)
{
FontSpec ret;
long smfs;
if (!strcmp(name, "Font")) {
smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
if (smfs == 0)
smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
if (smfs != 0) {
GetFontName(HiWord(smfs), ret.name);
if (ret.name[0] == 0)
memcpy(ret.name, "\pMonaco", 7);
ret.size = LoWord(smfs);
} else {
memcpy(ret.name, "\pMonaco", 7);
ret.size = 9;
}
ret.face = 0;
} else {
ret.name[0] = 0;
}
return ret;
}
Filename platform_default_filename(const char *name)
{
Filename ret;
if (!strcmp(name, "LogFileName"))
FSMakeFSSpec(0, 0, "\pputty.log", &ret.fss);
else
memset(&ret, 0, sizeof(ret));
return ret;
}
char *platform_default_s(char const *name)
{
return NULL;
}
int platform_default_i(char const *name, int def)
{
/* Non-raw cut and paste of line-drawing chars works badly on the
* current Unix stub implementation of the Unicode functions.
* So I'm going to temporarily set the default to raw mode so
* that the failure mode isn't quite so drastically horrid.
* When Unicode comes in, this can all be put right. */
if (!strcmp(name, "RawCNP"))
return 1;
return def;
}
void platform_get_x11_auth(char *display, int *proto,
unsigned char *data, int *datalen)
{
/* SGT: I have no idea whether Mac X servers need anything here. */
}
void update_specials_menu(void *frontend)
{
Session *s = frontend;
WindowPtr front;
front = mac_frontwindow();
if (front != NULL && mac_windowsession(front) == s)
mac_adjustmenus();
}
void notify_remote_exit(void *fe) { /* XXX anything needed here? */ }
/*
* Local Variables:
* c-file-style: "simon"
* End:
*/
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