[u/mdw/putty] / mac / mac.c

/* $Id: mac.c,v 1.18 2003/01/05 10:52:56 ben Exp $ */
/*
 * Copyright (c) 1999 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 <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 <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 "mac.h"

QDGlobals qd;

static int cold = 1;
struct mac_gestalts mac_gestalts;

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_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_openabout(void);
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);
static void mac_shutdown(void);
#pragma noreturn (mac_shutdown)

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;

    /* 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);
    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;
#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);
    }

    mactcp_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');
    mac_adjustmenus();
    DrawMenuBar();
    InitCursor();
    windows.about = NULL;
    windows.licence = NULL;

    default_protocol = DEFAULT_PROTOCOL;
    default_port = DEFAULT_PORT;

    {
	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);
	}
    }
    init_ucs();
}

static void mac_eventloop(void) {
    Boolean gotevent;
    EventRecord event;
    RgnHandle cursrgn;

    cursrgn = NewRgn();
    for (;;) {
    	mac_adjustcursor(cursrgn);
	gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
	mac_adjustcursor(cursrgn);
	if (gotevent)
	    mac_event(&event);
    }
    DisposeRgn(cursrgn);
}

static void mac_event(EventRecord *event) {
    short part;
    WindowPtr window;
    Point pt;

    switch (event->what) {
      case mouseDown:
	part = FindWindow(event->where, &window);
	switch (part) {
	  case inMenuBar:
	    mac_adjustmenus();
	    mac_menucommand(MenuSelect(event->where));
	    break;
	  case inSysWindow:
	    SystemClick(event, window);
	    break;
	  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? */
	    DragWindow(window, event->where, &qd.screenBits.bounds);
	    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;
      case diskEvt:
	if (HiWord(event->message) != noErr) {
	    SetPt(&pt, 120, 120);
	    DIBadMount(pt, event->message);
        }
        break;
    }
}

static void mac_contentclick(WindowPtr window, EventRecord *event) {
    short item;

    switch (mac_windowtype(window)) {
      case wTerminal:
	mac_clickterm(window, event);
	break;
      case wAbout:
	if (DialogSelect(event, &window, &item))
	    switch (item) {
	      case wiAboutLicence:
		mac_openlicence();
		break;
	    }
	break;
      case wSettings:
	mac_clickdlg(window, event);
	break;
    }
}

static void mac_growwindow(WindowPtr window, EventRecord *event) {

    switch (mac_windowtype(window)) {
      case wTerminal:
	mac_growterm(window, event);
    }
}

static void mac_activatewindow(WindowPtr window, EventRecord *event) {
    int active;

    active = (event->modifiers & activeFlag) != 0;
    mac_adjustmenus();
    switch (mac_windowtype(window)) {
      case wTerminal:
	mac_activateterm(window, active);
	break;
      case wSettings:
	mac_activatedlg(window, event);
	break;
      case wAbout:
	mac_activateabout(window, event);
	break;
    }
}

static void mac_activateabout(WindowPtr window, EventRecord *event) {
    DialogItemType itemtype;
    Handle itemhandle;
    short item;
    Rect itemrect;
    int active;

    active = (event->modifiers & activeFlag) != 0;
    GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
    HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
    DialogSelect(event, &window, &item);
}

static void mac_updatewindow(WindowPtr window) {

    switch (mac_windowtype(window)) {
      case wTerminal:
	mac_updateterm(window);
	break;
      case wAbout:
      case wSettings:
	BeginUpdate(window);
	UpdateDialog(window, window->visRgn);
	EndUpdate(window);
	break;
      case wLicence:
	mac_updatelicence(window);
	break;
    }
}

static void mac_updatelicence(WindowPtr window)
{
    Handle h;
    int len;
    long fondsize;

    SetPort(window);
    BeginUpdate(window);
    fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
    TextFont(HiWord(fondsize));
    TextSize(LoWord(fondsize));
    h = Get1Resource('TEXT', wLicence);
    len = GetResourceSizeOnDisk(h);
    if (h != NULL) {
	HLock(h);
	TETextBox(*h, len, &window->portRect, teFlushDefault);
	HUnlock(h);
    }
    EndUpdate(window);
}

/*
 * Work out what kind of window we're dealing with.
 * Concept shamelessly nicked from SurfWriter.
 */
static int mac_windowtype(WindowPtr window) {
    int kind;
    long refcon;

    if (window == NULL)
	return wNone;
    kind = ((WindowPeek)window)->windowKind;
    if (kind < 0)
	return wDA;
    if (GetWVariant(window) == zoomDocProc)
	return wTerminal;
    refcon = GetWRefCon(window);
    if (refcon < 1024)
	return refcon;
    else
	return wSettings;
}

/*
 * Handle a key press
 */
static void mac_keypress(EventRecord *event) {
    WindowPtr window;

    window = 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 {
	switch (mac_windowtype(window)) {
	  case wTerminal:
	    mac_keyterm(window, event);
	    break;
	}
    }       
}

static void mac_menucommand(long result) {
    short menu, item;
    Str255 da;
    WindowPtr window;

    menu = HiWord(result);
    item = LoWord(result);
    window = FrontWindow();
    /* Things which do the same whatever window we're in. */
    switch (menu) {
      case mApple:
        switch (item) {
          case iAbout:
	    mac_openabout();
            goto done;
          default:
            GetMenuItemText(GetMenuHandle(mApple), item, da);
            OpenDeskAcc(da);
            goto done;
        }
        break;
      case mFile:
        switch (item) {
          case iNew:
            mac_newsession();
            goto done;
	  case iOpen:
	    mac_opensession();
	    goto done;
          case iClose:
            mac_closewindow(window);
            goto done;
          case iQuit:
            mac_shutdown();
            goto done;
        }
        break;
    }
    /* If we get here, handling is up to window-specific code. */
    switch (mac_windowtype(window)) {
      case wTerminal:
	mac_menuterm(window, menu, item);
	break;
    }
  done:
    HiliteMenu(0);
}

static void mac_openabout(void) {
    DialogItemType itemtype;
    Handle item;
    VersRecHndl vers;
    Rect box;
    StringPtr longvers;

    if (windows.about)
	SelectWindow(windows.about);
    else {
	windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
	vers = (VersRecHndl)Get1Resource('vers', 1);
	if (vers != NULL && *vers != NULL) {
	    longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
	    GetDialogItem(windows.about, wiAboutVersion,
			  &itemtype, &item, &box);
	    assert(itemtype & kStaticTextDialogItem);
	    SetDialogItemText(item, longvers);
	}
	ShowWindow(windows.about);
    }
}

static void mac_openlicence(void) {

    if (windows.licence)
	SelectWindow(windows.licence);
    else {
	windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
	ShowWindow(windows.licence);
    }
}

static void mac_closewindow(WindowPtr window) {

    switch (mac_windowtype(window)) {
      case wDA:
	CloseDeskAcc(((WindowPeek)window)->windowKind);
	break;
      case wTerminal:
	/* FIXME: end session and stuff */
	break;
      case wAbout:
	windows.about = NULL;
	CloseWindow(window);
	break;
      case wLicence:
	windows.licence = NULL;
	CloseWindow(window);
	break;
      default:
	CloseWindow(window);
	break;
    }
}

static void mac_zoomwindow(WindowPtr window, short part) {

    /* FIXME: do something */
}

/*
 * Make the menus look right before the user gets to see them.
 */
static void mac_adjustmenus(void) {
    WindowPtr window;
    MenuHandle menu;

    window = 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);

    switch (mac_windowtype(window)) {
      case wTerminal:
	mac_adjusttermmenus(window);
	break;
      default:
	menu = GetMenuHandle(mEdit);
	DisableItem(menu, 0);
	break;
    }
    DrawMenuBar();
}

/*
 * Make sure the right cursor's being displayed.
 */
static void mac_adjustcursor(RgnHandle cursrgn) {
    Point mouse;
    WindowPtr window, front;
    short part;

    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 */
	SetCursor(&qd.arrow);
	SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
	if (front != NULL)
	    DiffRgn(cursrgn, front->visRgn, cursrgn);
    } else {
	switch (mac_windowtype(window)) {
	  case wTerminal:
	    mac_adjusttermcursor(window, mouse, cursrgn);
	    break;
	  default:
	    SetCursor(&qd.arrow);
	    CopyRgn(window->visRgn, cursrgn);
	    break;
	}
    }
}

static void mac_shutdown(void) {

#if !TARGET_RT_MAC_CFM
    if (mac_gestalts.encvvers != 0)
	TerminateUnicodeConverter();
#endif
    mactcp_shutdown();
    exit(0);
}

void fatalbox(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);
    exit(1);
}

void modalfatalbox(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);
    exit(1);
}

/* 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);
    exit(1);
}

/*
 * Local Variables:
 * c-file-style: "simon"
 * End:
 */
Commit	Line	Data
2beb0fb0	1	/* $Id: mac.c,v 1.18 2003/01/05 10:52:56 ben Exp $ */
d082ac49	2	/*
	3	* Copyright (c) 1999 Ben Harris
	4	* All rights reserved.
	5	*
	6	* Permission is hereby granted, free of charge, to any person
	7	* obtaining a copy of this software and associated documentation
	8	* files (the "Software"), to deal in the Software without
	9	* restriction, including without limitation the rights to use,
	10	* copy, modify, merge, publish, distribute, sublicense, and/or
	11	* sell copies of the Software, and to permit persons to whom the
	12	* Software is furnished to do so, subject to the following
	13	* conditions:
	14	*
	15	* The above copyright notice and this permission notice shall be
	16	* included in all copies or substantial portions of the Software.
	17	*
	18	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	19	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	20	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	21	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
	22	* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
	23	* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	24	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	25	* SOFTWARE.
	26	*/
	27	/*
	28	* mac.c -- miscellaneous Mac-specific routines
	29	*/
	30
	31	#include <MacTypes.h>
	32	#include <Quickdraw.h>
	33	#include <Fonts.h>
	34	#include <MacWindows.h>
	35	#include <Menus.h>
	36	#include <TextEdit.h>
	37	#include <Appearance.h>
	38	#include <CodeFragments.h>
	39	#include <Dialogs.h>
	40	#include <Devices.h>
	41	#include <DiskInit.h>
	42	#include <Gestalt.h>
bf873e8e	43	#include <LowMem.h>
d082ac49	44	#include <Resources.h>
36577dc9	45	#include <Script.h>
8768ce31	46	#include <TextCommon.h>
d082ac49	47	#include <ToolUtils.h>
8768ce31	48	#include <UnicodeConverter.h>
d082ac49	49
	50	#include <assert.h>
	51	#include <limits.h>
	52	#include <stdarg.h>
	53	#include <stdlib.h> /* putty.h needs size_t */
	54	#include <stdio.h> /* for vsprintf */
	55
	56	#define PUTTY_DO_GLOBALS
	57
	58	#include "macresid.h"
	59	#include "putty.h"
	60	#include "mac.h"
	61
	62	QDGlobals qd;
	63
	64	static int cold = 1;
	65	struct mac_gestalts mac_gestalts;
	66
	67	static void mac_startup(void);
	68	static void mac_eventloop(void);
	69	#pragma noreturn (mac_eventloop)
	70	static void mac_event(EventRecord *);
	71	static void mac_contentclick(WindowPtr, EventRecord *);
	72	static void mac_growwindow(WindowPtr, EventRecord *);
	73	static void mac_activatewindow(WindowPtr, EventRecord *);
	74	static void mac_activateabout(WindowPtr, EventRecord *);
	75	static void mac_updatewindow(WindowPtr);
ebd78b62	76	static void mac_updatelicence(WindowPtr);
d082ac49	77	static void mac_keypress(EventRecord *);
	78	static int mac_windowtype(WindowPtr);
	79	static void mac_menucommand(long);
	80	static void mac_openabout(void);
ebd78b62	81	static void mac_openlicence(void);
d082ac49	82	static void mac_adjustcursor(RgnHandle);
	83	static void mac_adjustmenus(void);
	84	static void mac_closewindow(WindowPtr);
	85	static void mac_zoomwindow(WindowPtr, short);
	86	static void mac_shutdown(void);
	87	#pragma noreturn (mac_shutdown)
	88
	89	struct mac_windows {
	90	WindowPtr about;
	91	WindowPtr licence;
	92	};
	93
	94	struct mac_windows windows;
	95
	96	int main (int argc, char **argv) {
	97
	98	mac_startup();
	99	mac_eventloop();
	100	}
	101
	102	#pragma noreturn (main)
	103
	104	static void mac_startup(void) {
	105	Handle menuBar;
8768ce31	106	TECInfoHandle ti;
d082ac49	107
	108	/* Init Memory Manager */
	109	MaxApplZone();
	110	/* Init QuickDraw */
	111	InitGraf(&qd.thePort);
	112	/* Init Font Manager */
	113	InitFonts();
	114	/* Init Window Manager */
	115	InitWindows();
	116	/* Init Menu Manager */
	117	InitMenus();
	118	/* Init TextEdit */
	119	TEInit();
	120	/* Init Dialog Manager */
f3ab148c	121	InitDialogs(NULL);
d082ac49	122	cold = 0;
d082ac49	123
56ed4cf7	124	/* Get base system version (only used if there's no better selector) */
56ed4cf7	125	if (Gestalt(gestaltSystemVersion, &mac_gestalts.sysvers) != noErr \|\|
6e1063b1	126	(mac_gestalts.sysvers &= 0xffff) < 0x700)
56ed4cf7	127	fatalbox("PuTTY requires System 7 or newer");
d082ac49	128	/* Find out if we've got Color Quickdraw */
	129	if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
	130	mac_gestalts.qdvers = gestaltOriginalQD;
	131	/* ... and the Appearance Manager? */
	132	if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
	133	if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
	134	mac_gestalts.apprvers = 0x0100;
	135	else
	136	mac_gestalts.apprvers = 0;
	137	#if TARGET_RT_MAC_CFM
	138	/* Paranoia: Did we manage to pull in AppearanceLib? */
	139	if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
	140	mac_gestalts.apprvers = 0;
	141	#endif
1fc898ea	142	#if TARGET_CPU_68K
	143	mac_gestalts.cntlattr = 0;
	144	mac_gestalts.windattr = 0;
	145	#else
d082ac49	146	/* Mac OS 8.5 Control Manager (proportional scrollbars)? */
1fc898ea	147	if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr \|\|
1fc898ea	148	&SetControlViewSize == kUnresolvedCFragSymbolAddress)
d082ac49	149	mac_gestalts.cntlattr = 0;
d082ac49	150	/* Mac OS 8.5 Window Manager? */
1fc898ea	151	if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr \|\|
1fc898ea	152	&SetWindowContentColor == kUnresolvedCFragSymbolAddress)
d082ac49	153	mac_gestalts.windattr = 0;
1fc898ea	154	#endif
8768ce31	155	/* Text Encoding Conversion Manager? */
	156	if (
	157	#if TARGET_RT_MAC_CFM
	158	&TECGetInfo == kUnresolvedCFragSymbolAddress \|\|
	159	#else
	160	InitializeUnicodeConverter(NULL) != noErr \|\|
	161	#endif
	162	TECGetInfo(&ti) != noErr)
	163	mac_gestalts.encvvers = 0;
	164	else {
	165	mac_gestalts.encvvers = (*ti)->tecVersion;
379836ca	166	mac_gestalts.uncvattr = (*ti)->tecUnicodeConverterFeatures;
8768ce31	167	DisposeHandle((Handle)ti);
8768ce31	168	}
d082ac49	169
2beb0fb0	170	mactcp_init();
2beb0fb0	171
d082ac49	172	/* We've been tested with the Appearance Manager */
	173	if (mac_gestalts.apprvers != 0)
	174	RegisterAppearanceClient();
	175
	176	menuBar = GetNewMBar(128);
	177	if (menuBar == NULL)
	178	fatalbox("Unable to create menu bar.");
	179	SetMenuBar(menuBar);
	180	AppendResMenu(GetMenuHandle(mApple), 'DRVR');
	181	mac_adjustmenus();
	182	DrawMenuBar();
	183	InitCursor();
	184	windows.about = NULL;
	185	windows.licence = NULL;
	186
2beb0fb0	187	default_protocol = DEFAULT_PROTOCOL;
	188	default_port = DEFAULT_PORT;
	189
bf873e8e	190	{
	191	short vol;
	192	long dirid;
	193
	194	/* Set the default directory for loading and saving settings. */
	195	/* XXX Should we create it? */
	196	if (get_session_dir(FALSE, &vol, &dirid) == noErr) {
	197	LMSetSFSaveDisk(-vol);
	198	LMSetCurDirStore(dirid);
	199	}
	200	}
d082ac49	201	init_ucs();
	202	}
	203
	204	static void mac_eventloop(void) {
	205	Boolean gotevent;
	206	EventRecord event;
	207	RgnHandle cursrgn;
	208
	209	cursrgn = NewRgn();
	210	for (;;) {
	211	mac_adjustcursor(cursrgn);
	212	gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
	213	mac_adjustcursor(cursrgn);
	214	if (gotevent)
	215	mac_event(&event);
d082ac49	216	}
	217	DisposeRgn(cursrgn);
	218	}
	219
	220	static void mac_event(EventRecord *event) {
	221	short part;
	222	WindowPtr window;
	223	Point pt;
	224
	225	switch (event->what) {
	226	case mouseDown:
	227	part = FindWindow(event->where, &window);
	228	switch (part) {
	229	case inMenuBar:
	230	mac_adjustmenus();
	231	mac_menucommand(MenuSelect(event->where));
	232	break;
	233	case inSysWindow:
	234	SystemClick(event, window);
	235	break;
	236	case inContent:
	237	if (window != FrontWindow())
	238	/* XXX: check for movable modal dboxes? */
	239	SelectWindow(window);
	240	else
	241	mac_contentclick(window, event);
	242	break;
	243	case inGoAway:
	244	if (TrackGoAway(window, event->where))
	245	mac_closewindow(window);
	246	break;
	247	case inDrag:
	248	/* XXX: moveable modal check? */
	249	DragWindow(window, event->where, &qd.screenBits.bounds);
	250	break;
	251	case inGrow:
	252	mac_growwindow(window, event);
	253	break;
	254	case inZoomIn:
	255	case inZoomOut:
	256	if (TrackBox(window, event->where, part))
	257	mac_zoomwindow(window, part);
	258	break;
	259	}
	260	break;
	261	case keyDown:
	262	case autoKey:
	263	mac_keypress(event);
	264	break;
	265	case activateEvt:
	266	mac_activatewindow((WindowPtr)event->message, event);
	267	break;
	268	case updateEvt:
	269	mac_updatewindow((WindowPtr)event->message);
	270	break;
	271	case diskEvt:
	272	if (HiWord(event->message) != noErr) {
	273	SetPt(&pt, 120, 120);
	274	DIBadMount(pt, event->message);
	275	}
	276	break;
	277	}
	278	}
	279
280	static void mac_contentclick(WindowPtr window, EventRecord *event) {
281	short item;
282
283	switch (mac_windowtype(window)) {
284	case wTerminal:
285	mac_clickterm(window, event);
286	break;
287	case wAbout:
34e9a202	288	if (DialogSelect(event, &window, &item))
d082ac49	289	switch (item) {
d082ac49	290	case wiAboutLicence:
ebd78b62	291	mac_openlicence();
d082ac49	292	break;
	293	}
	294	break;
6cb61a05	295	case wSettings:
	296	mac_clickdlg(window, event);
	297	break;
d082ac49	298	}
	299	}
	300
	301	static void mac_growwindow(WindowPtr window, EventRecord *event) {
	302
	303	switch (mac_windowtype(window)) {
	304	case wTerminal:
	305	mac_growterm(window, event);
	306	}
	307	}
	308
	309	static void mac_activatewindow(WindowPtr window, EventRecord *event) {
	310	int active;
	311
	312	active = (event->modifiers & activeFlag) != 0;
	313	mac_adjustmenus();
	314	switch (mac_windowtype(window)) {
	315	case wTerminal:
	316	mac_activateterm(window, active);
	317	break;
6cb61a05	318	case wSettings:
	319	mac_activatedlg(window, event);
	320	break;
d082ac49	321	case wAbout:
	322	mac_activateabout(window, event);
	323	break;
	324	}
	325	}
	326
	327	static void mac_activateabout(WindowPtr window, EventRecord *event) {
	328	DialogItemType itemtype;
	329	Handle itemhandle;
	330	short item;
	331	Rect itemrect;
	332	int active;
	333
	334	active = (event->modifiers & activeFlag) != 0;
	335	GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
	336	HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
	337	DialogSelect(event, &window, &item);
	338	}
	339
	340	static void mac_updatewindow(WindowPtr window) {
	341
	342	switch (mac_windowtype(window)) {
	343	case wTerminal:
	344	mac_updateterm(window);
	345	break;
	346	case wAbout:
6cb61a05	347	case wSettings:
d082ac49	348	BeginUpdate(window);
	349	UpdateDialog(window, window->visRgn);
	350	EndUpdate(window);
	351	break;
	352	case wLicence:
ebd78b62	353	mac_updatelicence(window);
	354	break;
	355	}
	356	}
	357
	358	static void mac_updatelicence(WindowPtr window)
	359	{
	360	Handle h;
	361	int len;
36577dc9	362	long fondsize;
ebd78b62	363
	364	SetPort(window);
	365	BeginUpdate(window);
36577dc9	366	fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
	367	TextFont(HiWord(fondsize));
	368	TextSize(LoWord(fondsize));
ebd78b62	369	h = Get1Resource('TEXT', wLicence);
	370	len = GetResourceSizeOnDisk(h);
	371	if (h != NULL) {
	372	HLock(h);
	373	TETextBox(*h, len, &window->portRect, teFlushDefault);
	374	HUnlock(h);
d082ac49	375	}
ebd78b62	376	EndUpdate(window);
d082ac49	377	}
	378
	379	/*
	380	* Work out what kind of window we're dealing with.
	381	* Concept shamelessly nicked from SurfWriter.
	382	*/
	383	static int mac_windowtype(WindowPtr window) {
	384	int kind;
6cb61a05	385	long refcon;
d082ac49	386
	387	if (window == NULL)
	388	return wNone;
	389	kind = ((WindowPeek)window)->windowKind;
	390	if (kind < 0)
	391	return wDA;
	392	if (GetWVariant(window) == zoomDocProc)
	393	return wTerminal;
6cb61a05	394	refcon = GetWRefCon(window);
	395	if (refcon < 1024)
	396	return refcon;
	397	else
	398	return wSettings;
d082ac49	399	}
	400
	401	/*
	402	* Handle a key press
	403	*/
	404	static void mac_keypress(EventRecord *event) {
	405	WindowPtr window;
	406
	407	window = FrontWindow();
	408	/*
	409	* Check for a command-key combination, but ignore it if it counts
	410	* as a meta-key combination and we're in a terminal window.
	411	*/
	412	if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
	413	!((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
	414	mac_windowtype(window) == wTerminal)*/) {
	415	mac_adjustmenus();
	416	mac_menucommand(MenuKey(event->message & charCodeMask));
	417	} else {
	418	switch (mac_windowtype(window)) {
	419	case wTerminal:
	420	mac_keyterm(window, event);
	421	break;
	422	}
	423	}
	424	}
	425
	426	static void mac_menucommand(long result) {
	427	short menu, item;
	428	Str255 da;
	429	WindowPtr window;
	430
	431	menu = HiWord(result);
	432	item = LoWord(result);
	433	window = FrontWindow();
	434	/* Things which do the same whatever window we're in. */
	435	switch (menu) {
	436	case mApple:
	437	switch (item) {
	438	case iAbout:
	439	mac_openabout();
	440	goto done;
	441	default:
	442	GetMenuItemText(GetMenuHandle(mApple), item, da);
	443	OpenDeskAcc(da);
	444	goto done;
	445	}
	446	break;
	447	case mFile:
	448	switch (item) {
	449	case iNew:
	450	mac_newsession();
	451	goto done;
ce283213	452	case iOpen:
	453	mac_opensession();
	454	goto done;
d082ac49	455	case iClose:
	456	mac_closewindow(window);
	457	goto done;
	458	case iQuit:
	459	mac_shutdown();
	460	goto done;
	461	}
	462	break;
	463	}
	464	/* If we get here, handling is up to window-specific code. */
	465	switch (mac_windowtype(window)) {
	466	case wTerminal:
	467	mac_menuterm(window, menu, item);
	468	break;
	469	}
	470	done:
	471	HiliteMenu(0);
	472	}
	473
	474	static void mac_openabout(void) {
	475	DialogItemType itemtype;
	476	Handle item;
	477	VersRecHndl vers;
	478	Rect box;
	479	StringPtr longvers;
	480
	481	if (windows.about)
	482	SelectWindow(windows.about);
	483	else {
	484	windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
5dbc118e	485	vers = (VersRecHndl)Get1Resource('vers', 1);
	486	if (vers != NULL && *vers != NULL) {
	487	longvers = (vers)->shortVersion + (vers)->shortVersion[0] + 1;
	488	GetDialogItem(windows.about, wiAboutVersion,
	489	&itemtype, &item, &box);
	490	assert(itemtype & kStaticTextDialogItem);
	491	SetDialogItemText(item, longvers);
	492	}
d082ac49	493	ShowWindow(windows.about);
	494	}
	495	}
	496
ebd78b62	497	static void mac_openlicence(void) {
ebd78b62	498
	499	if (windows.licence)
	500	SelectWindow(windows.licence);
	501	else {
	502	windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
	503	ShowWindow(windows.licence);
	504	}
	505	}
	506
d082ac49	507	static void mac_closewindow(WindowPtr window) {
	508
	509	switch (mac_windowtype(window)) {
	510	case wDA:
	511	CloseDeskAcc(((WindowPeek)window)->windowKind);
	512	break;
	513	case wTerminal:
	514	/* FIXME: end session and stuff */
	515	break;
	516	case wAbout:
	517	windows.about = NULL;
	518	CloseWindow(window);
	519	break;
ebd78b62	520	case wLicence:
	521	windows.licence = NULL;
	522	CloseWindow(window);
	523	break;
d082ac49	524	default:
	525	CloseWindow(window);
	526	break;
	527	}
	528	}
	529
	530	static void mac_zoomwindow(WindowPtr window, short part) {
	531
	532	/* FIXME: do something */
	533	}
	534
	535	/*
	536	* Make the menus look right before the user gets to see them.
	537	*/
	538	static void mac_adjustmenus(void) {
	539	WindowPtr window;
	540	MenuHandle menu;
	541
	542	window = FrontWindow();
	543	menu = GetMenuHandle(mApple);
	544	EnableItem(menu, 0);
	545	EnableItem(menu, iAbout);
	546
	547	menu = GetMenuHandle(mFile);
	548	EnableItem(menu, 0);
	549	EnableItem(menu, iNew);
	550	if (window != NULL)
	551	EnableItem(menu, iClose);
	552	else
	553	DisableItem(menu, iClose);
	554	EnableItem(menu, iQuit);
	555
	556	switch (mac_windowtype(window)) {
	557	case wTerminal:
	558	mac_adjusttermmenus(window);
	559	break;
	560	default:
	561	menu = GetMenuHandle(mEdit);
	562	DisableItem(menu, 0);
	563	break;
	564	}
	565	DrawMenuBar();
	566	}
	567
	568	/*
	569	* Make sure the right cursor's being displayed.
	570	*/
	571	static void mac_adjustcursor(RgnHandle cursrgn) {
	572	Point mouse;
	573	WindowPtr window, front;
	574	short part;
	575
	576	GetMouse(&mouse);
	577	LocalToGlobal(&mouse);
	578	part = FindWindow(mouse, &window);
	579	front = FrontWindow();
	580	if (part != inContent \|\| window == NULL \|\| window != front) {
	581	/* Cursor isn't in the front window, so switch to arrow */
	582	SetCursor(&qd.arrow);
	583	SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
	584	if (front != NULL)
	585	DiffRgn(cursrgn, front->visRgn, cursrgn);
	586	} else {
	587	switch (mac_windowtype(window)) {
588	case wTerminal:
589	mac_adjusttermcursor(window, mouse, cursrgn);
590	break;
591	default:
592	SetCursor(&qd.arrow);
593	CopyRgn(window->visRgn, cursrgn);
594	break;
595	}
596	}
597	}
598
599	static void mac_shutdown(void) {
600
713b8b7a	601	#if !TARGET_RT_MAC_CFM
8768ce31	602	if (mac_gestalts.encvvers != 0)
8768ce31	603	TerminateUnicodeConverter();
713b8b7a	604	#endif
2beb0fb0	605	mactcp_shutdown();
d082ac49	606	exit(0);
	607	}
	608
	609	void fatalbox(char *fmt, ...) {
	610	va_list ap;
	611	Str255 stuff;
	612
	613	va_start(ap, fmt);
	614	/* We'd like stuff to be a Pascal string */
	615	stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
	616	va_end(ap);
	617	ParamText(stuff, NULL, NULL, NULL);
f3ab148c	618	StopAlert(128, NULL);
d082ac49	619	exit(1);
	620	}
	621
	622	void modalfatalbox(char *fmt, ...) {
	623	va_list ap;
	624	Str255 stuff;
	625
	626	va_start(ap, fmt);
	627	/* We'd like stuff to be a Pascal string */
	628	stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
	629	va_end(ap);
	630	ParamText(stuff, NULL, NULL, NULL);
f3ab148c	631	StopAlert(128, NULL);
d082ac49	632	exit(1);
	633	}
	634
2beb0fb0	635	/* This should only kill the current session, not the whole application. */
	636	void connection_fatal(void fontend, char fmt, ...) {
	637	va_list ap;
	638	Str255 stuff;
	639
	640	va_start(ap, fmt);
	641	/* We'd like stuff to be a Pascal string */
	642	stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
	643	va_end(ap);
	644	ParamText(stuff, NULL, NULL, NULL);
	645	StopAlert(128, NULL);
	646	exit(1);
	647	}
	648
d082ac49	649	/*
	650	* Local Variables:
	651	* c-file-style: "simon"
	652	* End:
	653	*/