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

/* $Id: mac.c,v 1.14 2003/01/02 00:33:40 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(nil);
    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");
    mac_gestalts.sysvers &= 0xffff;
    /* 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
    /* Mac OS 8.5 Control Manager (proportional scrollbars)? */
    if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr)
	mac_gestalts.cntlattr = 0;
    /* Mac OS 8.5 Window Manager? */
    if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr)
	mac_gestalts.windattr = 0;
    /* 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);
    }

    /* 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;

    {
	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
    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, nil);
    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, nil);
    exit(1);
}

/*
 * Local Variables:
 * c-file-style: "simon"
 * End:
 */
Commit	Line	Data
379836ca	1	/* $Id: mac.c,v 1.14 2003/01/02 00:33:40 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 */
	121	InitDialogs(nil);
	122	cold = 0;
	123
56ed4cf7	124	/* Get base system version (only used if there's no better selector) */
	125	if (Gestalt(gestaltSystemVersion, &mac_gestalts.sysvers) != noErr \|\|
	126	(mac_gestalts.sysvers & 0xffff) < 0x700)
	127	fatalbox("PuTTY requires System 7 or newer");
	128	mac_gestalts.sysvers &= 0xffff;
d082ac49	129	/* Find out if we've got Color Quickdraw */
	130	if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
	131	mac_gestalts.qdvers = gestaltOriginalQD;
	132	/* ... and the Appearance Manager? */
	133	if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
	134	if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
	135	mac_gestalts.apprvers = 0x0100;
	136	else
	137	mac_gestalts.apprvers = 0;
	138	#if TARGET_RT_MAC_CFM
	139	/* Paranoia: Did we manage to pull in AppearanceLib? */
	140	if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
	141	mac_gestalts.apprvers = 0;
	142	#endif
	143	/* Mac OS 8.5 Control Manager (proportional scrollbars)? */
	144	if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr)
	145	mac_gestalts.cntlattr = 0;
	146	/* Mac OS 8.5 Window Manager? */
	147	if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr)
	148	mac_gestalts.windattr = 0;
8768ce31	149	/* Text Encoding Conversion Manager? */
	150	if (
	151	#if TARGET_RT_MAC_CFM
	152	&TECGetInfo == kUnresolvedCFragSymbolAddress \|\|
	153	#else
	154	InitializeUnicodeConverter(NULL) != noErr \|\|
	155	#endif
	156	TECGetInfo(&ti) != noErr)
	157	mac_gestalts.encvvers = 0;
	158	else {
	159	mac_gestalts.encvvers = (*ti)->tecVersion;
379836ca	160	mac_gestalts.uncvattr = (*ti)->tecUnicodeConverterFeatures;
8768ce31	161	DisposeHandle((Handle)ti);
8768ce31	162	}
d082ac49	163
	164	/* We've been tested with the Appearance Manager */
	165	if (mac_gestalts.apprvers != 0)
	166	RegisterAppearanceClient();
	167
	168	menuBar = GetNewMBar(128);
	169	if (menuBar == NULL)
	170	fatalbox("Unable to create menu bar.");
	171	SetMenuBar(menuBar);
	172	AppendResMenu(GetMenuHandle(mApple), 'DRVR');
	173	mac_adjustmenus();
	174	DrawMenuBar();
	175	InitCursor();
	176	windows.about = NULL;
	177	windows.licence = NULL;
	178
bf873e8e	179	{
	180	short vol;
	181	long dirid;
	182
	183	/* Set the default directory for loading and saving settings. */
	184	/* XXX Should we create it? */
	185	if (get_session_dir(FALSE, &vol, &dirid) == noErr) {
	186	LMSetSFSaveDisk(-vol);
	187	LMSetCurDirStore(dirid);
	188	}
	189	}
d082ac49	190	init_ucs();
	191	}
	192
	193	static void mac_eventloop(void) {
	194	Boolean gotevent;
	195	EventRecord event;
	196	RgnHandle cursrgn;
	197
	198	cursrgn = NewRgn();
	199	for (;;) {
	200	mac_adjustcursor(cursrgn);
	201	gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
	202	mac_adjustcursor(cursrgn);
	203	if (gotevent)
	204	mac_event(&event);
d082ac49	205	}
	206	DisposeRgn(cursrgn);
	207	}
	208
	209	static void mac_event(EventRecord *event) {
	210	short part;
	211	WindowPtr window;
	212	Point pt;
	213
	214	switch (event->what) {
	215	case mouseDown:
	216	part = FindWindow(event->where, &window);
	217	switch (part) {
	218	case inMenuBar:
	219	mac_adjustmenus();
	220	mac_menucommand(MenuSelect(event->where));
	221	break;
	222	case inSysWindow:
	223	SystemClick(event, window);
	224	break;
	225	case inContent:
	226	if (window != FrontWindow())
	227	/* XXX: check for movable modal dboxes? */
	228	SelectWindow(window);
	229	else
	230	mac_contentclick(window, event);
	231	break;
	232	case inGoAway:
	233	if (TrackGoAway(window, event->where))
	234	mac_closewindow(window);
	235	break;
	236	case inDrag:
	237	/* XXX: moveable modal check? */
	238	DragWindow(window, event->where, &qd.screenBits.bounds);
	239	break;
	240	case inGrow:
	241	mac_growwindow(window, event);
	242	break;
	243	case inZoomIn:
	244	case inZoomOut:
	245	if (TrackBox(window, event->where, part))
	246	mac_zoomwindow(window, part);
	247	break;
	248	}
	249	break;
	250	case keyDown:
	251	case autoKey:
	252	mac_keypress(event);
	253	break;
	254	case activateEvt:
	255	mac_activatewindow((WindowPtr)event->message, event);
	256	break;
	257	case updateEvt:
	258	mac_updatewindow((WindowPtr)event->message);
	259	break;
	260	case diskEvt:
	261	if (HiWord(event->message) != noErr) {
	262	SetPt(&pt, 120, 120);
	263	DIBadMount(pt, event->message);
	264	}
	265	break;
	266	}
	267	}
	268
269	static void mac_contentclick(WindowPtr window, EventRecord *event) {
270	short item;
271
272	switch (mac_windowtype(window)) {
273	case wTerminal:
274	mac_clickterm(window, event);
275	break;
276	case wAbout:
34e9a202	277	if (DialogSelect(event, &window, &item))
d082ac49	278	switch (item) {
d082ac49	279	case wiAboutLicence:
ebd78b62	280	mac_openlicence();
d082ac49	281	break;
	282	}
	283	break;
6cb61a05	284	case wSettings:
	285	mac_clickdlg(window, event);
	286	break;
d082ac49	287	}
	288	}
	289
	290	static void mac_growwindow(WindowPtr window, EventRecord *event) {
	291
	292	switch (mac_windowtype(window)) {
	293	case wTerminal:
	294	mac_growterm(window, event);
	295	}
	296	}
	297
	298	static void mac_activatewindow(WindowPtr window, EventRecord *event) {
	299	int active;
	300
	301	active = (event->modifiers & activeFlag) != 0;
	302	mac_adjustmenus();
	303	switch (mac_windowtype(window)) {
	304	case wTerminal:
	305	mac_activateterm(window, active);
	306	break;
6cb61a05	307	case wSettings:
	308	mac_activatedlg(window, event);
	309	break;
d082ac49	310	case wAbout:
	311	mac_activateabout(window, event);
	312	break;
	313	}
	314	}
	315
	316	static void mac_activateabout(WindowPtr window, EventRecord *event) {
	317	DialogItemType itemtype;
	318	Handle itemhandle;
	319	short item;
	320	Rect itemrect;
	321	int active;
	322
	323	active = (event->modifiers & activeFlag) != 0;
	324	GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
	325	HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
	326	DialogSelect(event, &window, &item);
	327	}
	328
	329	static void mac_updatewindow(WindowPtr window) {
	330
	331	switch (mac_windowtype(window)) {
	332	case wTerminal:
	333	mac_updateterm(window);
	334	break;
	335	case wAbout:
6cb61a05	336	case wSettings:
d082ac49	337	BeginUpdate(window);
	338	UpdateDialog(window, window->visRgn);
	339	EndUpdate(window);
	340	break;
	341	case wLicence:
ebd78b62	342	mac_updatelicence(window);
	343	break;
	344	}
	345	}
	346
	347	static void mac_updatelicence(WindowPtr window)
	348	{
	349	Handle h;
	350	int len;
36577dc9	351	long fondsize;
ebd78b62	352
	353	SetPort(window);
	354	BeginUpdate(window);
36577dc9	355	fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
	356	TextFont(HiWord(fondsize));
	357	TextSize(LoWord(fondsize));
ebd78b62	358	h = Get1Resource('TEXT', wLicence);
	359	len = GetResourceSizeOnDisk(h);
	360	if (h != NULL) {
	361	HLock(h);
	362	TETextBox(*h, len, &window->portRect, teFlushDefault);
	363	HUnlock(h);
d082ac49	364	}
ebd78b62	365	EndUpdate(window);
d082ac49	366	}
	367
	368	/*
	369	* Work out what kind of window we're dealing with.
	370	* Concept shamelessly nicked from SurfWriter.
	371	*/
	372	static int mac_windowtype(WindowPtr window) {
	373	int kind;
6cb61a05	374	long refcon;
d082ac49	375
	376	if (window == NULL)
	377	return wNone;
	378	kind = ((WindowPeek)window)->windowKind;
	379	if (kind < 0)
	380	return wDA;
	381	if (GetWVariant(window) == zoomDocProc)
	382	return wTerminal;
6cb61a05	383	refcon = GetWRefCon(window);
	384	if (refcon < 1024)
	385	return refcon;
	386	else
	387	return wSettings;
d082ac49	388	}
	389
	390	/*
	391	* Handle a key press
	392	*/
	393	static void mac_keypress(EventRecord *event) {
	394	WindowPtr window;
	395
	396	window = FrontWindow();
	397	/*
	398	* Check for a command-key combination, but ignore it if it counts
	399	* as a meta-key combination and we're in a terminal window.
	400	*/
	401	if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
	402	!((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
	403	mac_windowtype(window) == wTerminal)*/) {
	404	mac_adjustmenus();
	405	mac_menucommand(MenuKey(event->message & charCodeMask));
	406	} else {
	407	switch (mac_windowtype(window)) {
	408	case wTerminal:
	409	mac_keyterm(window, event);
	410	break;
	411	}
	412	}
	413	}
	414
	415	static void mac_menucommand(long result) {
	416	short menu, item;
	417	Str255 da;
	418	WindowPtr window;
	419
	420	menu = HiWord(result);
	421	item = LoWord(result);
	422	window = FrontWindow();
	423	/* Things which do the same whatever window we're in. */
	424	switch (menu) {
	425	case mApple:
	426	switch (item) {
	427	case iAbout:
	428	mac_openabout();
	429	goto done;
	430	default:
	431	GetMenuItemText(GetMenuHandle(mApple), item, da);
	432	OpenDeskAcc(da);
	433	goto done;
	434	}
	435	break;
	436	case mFile:
	437	switch (item) {
	438	case iNew:
	439	mac_newsession();
	440	goto done;
ce283213	441	case iOpen:
	442	mac_opensession();
	443	goto done;
d082ac49	444	case iClose:
	445	mac_closewindow(window);
	446	goto done;
	447	case iQuit:
	448	mac_shutdown();
	449	goto done;
	450	}
	451	break;
	452	}
	453	/* If we get here, handling is up to window-specific code. */
	454	switch (mac_windowtype(window)) {
	455	case wTerminal:
	456	mac_menuterm(window, menu, item);
	457	break;
	458	}
	459	done:
	460	HiliteMenu(0);
	461	}
	462
	463	static void mac_openabout(void) {
	464	DialogItemType itemtype;
	465	Handle item;
	466	VersRecHndl vers;
	467	Rect box;
	468	StringPtr longvers;
	469
	470	if (windows.about)
	471	SelectWindow(windows.about);
	472	else {
	473	windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
5dbc118e	474	vers = (VersRecHndl)Get1Resource('vers', 1);
	475	if (vers != NULL && *vers != NULL) {
	476	longvers = (vers)->shortVersion + (vers)->shortVersion[0] + 1;
	477	GetDialogItem(windows.about, wiAboutVersion,
	478	&itemtype, &item, &box);
	479	assert(itemtype & kStaticTextDialogItem);
	480	SetDialogItemText(item, longvers);
	481	}
d082ac49	482	ShowWindow(windows.about);
	483	}
	484	}
	485
ebd78b62	486	static void mac_openlicence(void) {
ebd78b62	487
	488	if (windows.licence)
	489	SelectWindow(windows.licence);
	490	else {
	491	windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
	492	ShowWindow(windows.licence);
	493	}
	494	}
	495
d082ac49	496	static void mac_closewindow(WindowPtr window) {
	497
	498	switch (mac_windowtype(window)) {
	499	case wDA:
	500	CloseDeskAcc(((WindowPeek)window)->windowKind);
	501	break;
	502	case wTerminal:
	503	/* FIXME: end session and stuff */
	504	break;
	505	case wAbout:
	506	windows.about = NULL;
	507	CloseWindow(window);
	508	break;
ebd78b62	509	case wLicence:
	510	windows.licence = NULL;
	511	CloseWindow(window);
	512	break;
d082ac49	513	default:
	514	CloseWindow(window);
	515	break;
	516	}
	517	}
	518
	519	static void mac_zoomwindow(WindowPtr window, short part) {
	520
	521	/* FIXME: do something */
	522	}
	523
	524	/*
	525	* Make the menus look right before the user gets to see them.
	526	*/
	527	static void mac_adjustmenus(void) {
	528	WindowPtr window;
	529	MenuHandle menu;
	530
	531	window = FrontWindow();
	532	menu = GetMenuHandle(mApple);
	533	EnableItem(menu, 0);
	534	EnableItem(menu, iAbout);
	535
	536	menu = GetMenuHandle(mFile);
	537	EnableItem(menu, 0);
	538	EnableItem(menu, iNew);
	539	if (window != NULL)
	540	EnableItem(menu, iClose);
	541	else
	542	DisableItem(menu, iClose);
	543	EnableItem(menu, iQuit);
	544
	545	switch (mac_windowtype(window)) {
	546	case wTerminal:
	547	mac_adjusttermmenus(window);
	548	break;
	549	default:
	550	menu = GetMenuHandle(mEdit);
	551	DisableItem(menu, 0);
	552	break;
	553	}
	554	DrawMenuBar();
	555	}
	556
	557	/*
	558	* Make sure the right cursor's being displayed.
	559	*/
	560	static void mac_adjustcursor(RgnHandle cursrgn) {
	561	Point mouse;
	562	WindowPtr window, front;
	563	short part;
	564
	565	GetMouse(&mouse);
	566	LocalToGlobal(&mouse);
	567	part = FindWindow(mouse, &window);
	568	front = FrontWindow();
	569	if (part != inContent \|\| window == NULL \|\| window != front) {
	570	/* Cursor isn't in the front window, so switch to arrow */
	571	SetCursor(&qd.arrow);
	572	SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
	573	if (front != NULL)
	574	DiffRgn(cursrgn, front->visRgn, cursrgn);
	575	} else {
	576	switch (mac_windowtype(window)) {
577	case wTerminal:
578	mac_adjusttermcursor(window, mouse, cursrgn);
579	break;
580	default:
581	SetCursor(&qd.arrow);
582	CopyRgn(window->visRgn, cursrgn);
583	break;
584	}
585	}
586	}
587
588	static void mac_shutdown(void) {
589
713b8b7a	590	#if !TARGET_RT_MAC_CFM
8768ce31	591	if (mac_gestalts.encvvers != 0)
8768ce31	592	TerminateUnicodeConverter();
713b8b7a	593	#endif
d082ac49	594	exit(0);
	595	}
	596
	597	void fatalbox(char *fmt, ...) {
	598	va_list ap;
	599	Str255 stuff;
	600
	601	va_start(ap, fmt);
	602	/* We'd like stuff to be a Pascal string */
	603	stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
	604	va_end(ap);
	605	ParamText(stuff, NULL, NULL, NULL);
	606	StopAlert(128, nil);
	607	exit(1);
	608	}
	609
	610	void modalfatalbox(char *fmt, ...) {
	611	va_list ap;
	612	Str255 stuff;
	613
	614	va_start(ap, fmt);
	615	/* We'd like stuff to be a Pascal string */
	616	stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
	617	va_end(ap);
	618	ParamText(stuff, NULL, NULL, NULL);
	619	StopAlert(128, nil);
	620	exit(1);
	621	}
	622
	623	/*
	624	* Local Variables:
	625	* c-file-style: "simon"
	626	* End:
	627	*/