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

/* $Id: mac.c,v 1.8 2002/12/28 22:22:43 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 <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;
	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;

    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, &(DialogPtr)window, &item))
	    switch (item) {
	      case wiAboutLicence:
		mac_openlicence();
		break;
	    }
	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 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:
	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;

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

/*
 * 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 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 (mac_gestalts.encvvers != 0)
	TerminateUnicodeConverter();
    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
ed533867	1	/* $Id: mac.c,v 1.8 2002/12/28 22:22:43 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>
	43	#include <Resources.h>
36577dc9	44	#include <Script.h>
8768ce31	45	#include <TextCommon.h>
d082ac49	46	#include <ToolUtils.h>
8768ce31	47	#include <UnicodeConverter.h>
d082ac49	48
	49	#include <assert.h>
	50	#include <limits.h>
	51	#include <stdarg.h>
	52	#include <stdlib.h> /* putty.h needs size_t */
	53	#include <stdio.h> /* for vsprintf */
	54
	55	#define PUTTY_DO_GLOBALS
	56
	57	#include "macresid.h"
	58	#include "putty.h"
	59	#include "mac.h"
	60
	61	QDGlobals qd;
	62
	63	static int cold = 1;
	64	struct mac_gestalts mac_gestalts;
	65
	66	static void mac_startup(void);
	67	static void mac_eventloop(void);
	68	#pragma noreturn (mac_eventloop)
	69	static void mac_event(EventRecord *);
	70	static void mac_contentclick(WindowPtr, EventRecord *);
	71	static void mac_growwindow(WindowPtr, EventRecord *);
	72	static void mac_activatewindow(WindowPtr, EventRecord *);
	73	static void mac_activateabout(WindowPtr, EventRecord *);
	74	static void mac_updatewindow(WindowPtr);
ebd78b62	75	static void mac_updatelicence(WindowPtr);
d082ac49	76	static void mac_keypress(EventRecord *);
	77	static int mac_windowtype(WindowPtr);
	78	static void mac_menucommand(long);
	79	static void mac_openabout(void);
ebd78b62	80	static void mac_openlicence(void);
d082ac49	81	static void mac_adjustcursor(RgnHandle);
	82	static void mac_adjustmenus(void);
	83	static void mac_closewindow(WindowPtr);
	84	static void mac_zoomwindow(WindowPtr, short);
	85	static void mac_shutdown(void);
	86	#pragma noreturn (mac_shutdown)
	87
	88	struct mac_windows {
	89	WindowPtr about;
	90	WindowPtr licence;
	91	};
	92
	93	struct mac_windows windows;
	94
	95	int main (int argc, char **argv) {
	96
	97	mac_startup();
	98	mac_eventloop();
	99	}
	100
	101	#pragma noreturn (main)
	102
	103	static void mac_startup(void) {
	104	Handle menuBar;
8768ce31	105	TECInfoHandle ti;
d082ac49	106
	107	/* Init Memory Manager */
	108	MaxApplZone();
	109	/* Init QuickDraw */
	110	InitGraf(&qd.thePort);
	111	/* Init Font Manager */
	112	InitFonts();
	113	/* Init Window Manager */
	114	InitWindows();
	115	/* Init Menu Manager */
	116	InitMenus();
	117	/* Init TextEdit */
	118	TEInit();
	119	/* Init Dialog Manager */
	120	InitDialogs(nil);
	121	cold = 0;
	122
56ed4cf7	123	/* Get base system version (only used if there's no better selector) */
	124	if (Gestalt(gestaltSystemVersion, &mac_gestalts.sysvers) != noErr \|\|
	125	(mac_gestalts.sysvers & 0xffff) < 0x700)
	126	fatalbox("PuTTY requires System 7 or newer");
	127	mac_gestalts.sysvers &= 0xffff;
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
	142	/* Mac OS 8.5 Control Manager (proportional scrollbars)? */
	143	if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr)
	144	mac_gestalts.cntlattr = 0;
	145	/* Mac OS 8.5 Window Manager? */
	146	if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr)
	147	mac_gestalts.windattr = 0;
8768ce31	148	/* Text Encoding Conversion Manager? */
	149	if (
	150	#if TARGET_RT_MAC_CFM
	151	&TECGetInfo == kUnresolvedCFragSymbolAddress \|\|
	152	#else
	153	InitializeUnicodeConverter(NULL) != noErr \|\|
	154	#endif
	155	TECGetInfo(&ti) != noErr)
	156	mac_gestalts.encvvers = 0;
	157	else {
	158	mac_gestalts.encvvers = (*ti)->tecVersion;
	159	DisposeHandle((Handle)ti);
	160	}
d082ac49	161
	162	/* We've been tested with the Appearance Manager */
	163	if (mac_gestalts.apprvers != 0)
	164	RegisterAppearanceClient();
	165
	166	menuBar = GetNewMBar(128);
	167	if (menuBar == NULL)
	168	fatalbox("Unable to create menu bar.");
	169	SetMenuBar(menuBar);
	170	AppendResMenu(GetMenuHandle(mApple), 'DRVR');
	171	mac_adjustmenus();
	172	DrawMenuBar();
	173	InitCursor();
	174	windows.about = NULL;
	175	windows.licence = NULL;
	176
	177	init_ucs();
	178	}
	179
	180	static void mac_eventloop(void) {
	181	Boolean gotevent;
	182	EventRecord event;
	183	RgnHandle cursrgn;
	184
	185	cursrgn = NewRgn();
	186	for (;;) {
	187	mac_adjustcursor(cursrgn);
	188	gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
	189	mac_adjustcursor(cursrgn);
	190	if (gotevent)
	191	mac_event(&event);
d082ac49	192	}
	193	DisposeRgn(cursrgn);
	194	}
	195
	196	static void mac_event(EventRecord *event) {
	197	short part;
	198	WindowPtr window;
	199	Point pt;
	200
	201	switch (event->what) {
	202	case mouseDown:
	203	part = FindWindow(event->where, &window);
	204	switch (part) {
	205	case inMenuBar:
	206	mac_adjustmenus();
	207	mac_menucommand(MenuSelect(event->where));
	208	break;
	209	case inSysWindow:
	210	SystemClick(event, window);
	211	break;
	212	case inContent:
	213	if (window != FrontWindow())
	214	/* XXX: check for movable modal dboxes? */
	215	SelectWindow(window);
	216	else
	217	mac_contentclick(window, event);
	218	break;
	219	case inGoAway:
	220	if (TrackGoAway(window, event->where))
	221	mac_closewindow(window);
	222	break;
	223	case inDrag:
	224	/* XXX: moveable modal check? */
	225	DragWindow(window, event->where, &qd.screenBits.bounds);
	226	break;
	227	case inGrow:
	228	mac_growwindow(window, event);
	229	break;
	230	case inZoomIn:
	231	case inZoomOut:
	232	if (TrackBox(window, event->where, part))
	233	mac_zoomwindow(window, part);
	234	break;
	235	}
	236	break;
	237	case keyDown:
	238	case autoKey:
	239	mac_keypress(event);
	240	break;
	241	case activateEvt:
	242	mac_activatewindow((WindowPtr)event->message, event);
	243	break;
	244	case updateEvt:
	245	mac_updatewindow((WindowPtr)event->message);
	246	break;
	247	case diskEvt:
	248	if (HiWord(event->message) != noErr) {
	249	SetPt(&pt, 120, 120);
	250	DIBadMount(pt, event->message);
	251	}
	252	break;
	253	}
	254	}
	255
256	static void mac_contentclick(WindowPtr window, EventRecord *event) {
257	short item;
258
259	switch (mac_windowtype(window)) {
260	case wTerminal:
261	mac_clickterm(window, event);
262	break;
263	case wAbout:
264	if (DialogSelect(event, &(DialogPtr)window, &item))
265	switch (item) {
266	case wiAboutLicence:
ebd78b62	267	mac_openlicence();
d082ac49	268	break;
	269	}
	270	break;
	271	}
	272	}
	273
	274	static void mac_growwindow(WindowPtr window, EventRecord *event) {
	275
	276	switch (mac_windowtype(window)) {
	277	case wTerminal:
	278	mac_growterm(window, event);
	279	}
	280	}
	281
	282	static void mac_activatewindow(WindowPtr window, EventRecord *event) {
	283	int active;
	284
	285	active = (event->modifiers & activeFlag) != 0;
	286	mac_adjustmenus();
	287	switch (mac_windowtype(window)) {
	288	case wTerminal:
	289	mac_activateterm(window, active);
	290	break;
	291	case wAbout:
	292	mac_activateabout(window, event);
	293	break;
	294	}
	295	}
	296
	297	static void mac_activateabout(WindowPtr window, EventRecord *event) {
	298	DialogItemType itemtype;
	299	Handle itemhandle;
	300	short item;
	301	Rect itemrect;
	302	int active;
	303
	304	active = (event->modifiers & activeFlag) != 0;
	305	GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
	306	HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
	307	DialogSelect(event, &window, &item);
	308	}
	309
	310	static void mac_updatewindow(WindowPtr window) {
	311
	312	switch (mac_windowtype(window)) {
	313	case wTerminal:
	314	mac_updateterm(window);
	315	break;
	316	case wAbout:
	317	BeginUpdate(window);
	318	UpdateDialog(window, window->visRgn);
	319	EndUpdate(window);
	320	break;
	321	case wLicence:
ebd78b62	322	mac_updatelicence(window);
	323	break;
	324	}
	325	}
	326
	327	static void mac_updatelicence(WindowPtr window)
	328	{
	329	Handle h;
	330	int len;
36577dc9	331	long fondsize;
ebd78b62	332
	333	SetPort(window);
	334	BeginUpdate(window);
36577dc9	335	fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
	336	TextFont(HiWord(fondsize));
	337	TextSize(LoWord(fondsize));
ebd78b62	338	h = Get1Resource('TEXT', wLicence);
	339	len = GetResourceSizeOnDisk(h);
	340	if (h != NULL) {
	341	HLock(h);
	342	TETextBox(*h, len, &window->portRect, teFlushDefault);
	343	HUnlock(h);
d082ac49	344	}
ebd78b62	345	EndUpdate(window);
d082ac49	346	}
	347
	348	/*
	349	* Work out what kind of window we're dealing with.
	350	* Concept shamelessly nicked from SurfWriter.
	351	*/
	352	static int mac_windowtype(WindowPtr window) {
	353	int kind;
	354
	355	if (window == NULL)
	356	return wNone;
	357	kind = ((WindowPeek)window)->windowKind;
	358	if (kind < 0)
	359	return wDA;
	360	if (GetWVariant(window) == zoomDocProc)
	361	return wTerminal;
	362	return GetWRefCon(window);
	363	}
	364
	365	/*
	366	* Handle a key press
	367	*/
	368	static void mac_keypress(EventRecord *event) {
	369	WindowPtr window;
	370
	371	window = FrontWindow();
	372	/*
	373	* Check for a command-key combination, but ignore it if it counts
	374	* as a meta-key combination and we're in a terminal window.
	375	*/
	376	if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
	377	!((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
	378	mac_windowtype(window) == wTerminal)*/) {
	379	mac_adjustmenus();
	380	mac_menucommand(MenuKey(event->message & charCodeMask));
	381	} else {
	382	switch (mac_windowtype(window)) {
	383	case wTerminal:
	384	mac_keyterm(window, event);
	385	break;
	386	}
	387	}
	388	}
	389
	390	static void mac_menucommand(long result) {
	391	short menu, item;
	392	Str255 da;
	393	WindowPtr window;
	394
	395	menu = HiWord(result);
	396	item = LoWord(result);
	397	window = FrontWindow();
	398	/* Things which do the same whatever window we're in. */
	399	switch (menu) {
	400	case mApple:
	401	switch (item) {
	402	case iAbout:
	403	mac_openabout();
	404	goto done;
	405	default:
	406	GetMenuItemText(GetMenuHandle(mApple), item, da);
	407	OpenDeskAcc(da);
	408	goto done;
	409	}
410	break;
411	case mFile:
412	switch (item) {
413	case iNew:
414	mac_newsession();
415	goto done;
416	case iClose:
417	mac_closewindow(window);
418	goto done;
419	case iQuit:
420	mac_shutdown();
421	goto done;
422	}
423	break;
424	}
425	/* If we get here, handling is up to window-specific code. */
426	switch (mac_windowtype(window)) {
427	case wTerminal:
428	mac_menuterm(window, menu, item);
429	break;
430	}
431	done:
432	HiliteMenu(0);
433	}
434
435	static void mac_openabout(void) {
436	DialogItemType itemtype;
437	Handle item;
438	VersRecHndl vers;
439	Rect box;
440	StringPtr longvers;
441
442	if (windows.about)
443	SelectWindow(windows.about);
444	else {
445	windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
5dbc118e	446	vers = (VersRecHndl)Get1Resource('vers', 1);
	447	if (vers != NULL && *vers != NULL) {
	448	longvers = (vers)->shortVersion + (vers)->shortVersion[0] + 1;
	449	GetDialogItem(windows.about, wiAboutVersion,
	450	&itemtype, &item, &box);
	451	assert(itemtype & kStaticTextDialogItem);
	452	SetDialogItemText(item, longvers);
	453	}
d082ac49	454	ShowWindow(windows.about);
	455	}
	456	}
	457
ebd78b62	458	static void mac_openlicence(void) {
ebd78b62	459
	460	if (windows.licence)
	461	SelectWindow(windows.licence);
	462	else {
	463	windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
	464	ShowWindow(windows.licence);
	465	}
	466	}
	467
d082ac49	468	static void mac_closewindow(WindowPtr window) {
	469
	470	switch (mac_windowtype(window)) {
	471	case wDA:
	472	CloseDeskAcc(((WindowPeek)window)->windowKind);
	473	break;
	474	case wTerminal:
	475	/* FIXME: end session and stuff */
	476	break;
	477	case wAbout:
	478	windows.about = NULL;
	479	CloseWindow(window);
	480	break;
ebd78b62	481	case wLicence:
	482	windows.licence = NULL;
	483	CloseWindow(window);
	484	break;
d082ac49	485	default:
	486	CloseWindow(window);
	487	break;
	488	}
	489	}
	490
	491	static void mac_zoomwindow(WindowPtr window, short part) {
	492
	493	/* FIXME: do something */
	494	}
	495
	496	/*
	497	* Make the menus look right before the user gets to see them.
	498	*/
	499	static void mac_adjustmenus(void) {
	500	WindowPtr window;
	501	MenuHandle menu;
	502
	503	window = FrontWindow();
	504	menu = GetMenuHandle(mApple);
	505	EnableItem(menu, 0);
	506	EnableItem(menu, iAbout);
	507
	508	menu = GetMenuHandle(mFile);
	509	EnableItem(menu, 0);
	510	EnableItem(menu, iNew);
	511	if (window != NULL)
	512	EnableItem(menu, iClose);
	513	else
	514	DisableItem(menu, iClose);
	515	EnableItem(menu, iQuit);
	516
	517	switch (mac_windowtype(window)) {
	518	case wTerminal:
	519	mac_adjusttermmenus(window);
	520	break;
	521	default:
	522	menu = GetMenuHandle(mEdit);
	523	DisableItem(menu, 0);
	524	break;
	525	}
	526	DrawMenuBar();
	527	}
	528
	529	/*
	530	* Make sure the right cursor's being displayed.
	531	*/
	532	static void mac_adjustcursor(RgnHandle cursrgn) {
	533	Point mouse;
	534	WindowPtr window, front;
	535	short part;
	536
	537	GetMouse(&mouse);
	538	LocalToGlobal(&mouse);
	539	part = FindWindow(mouse, &window);
	540	front = FrontWindow();
	541	if (part != inContent \|\| window == NULL \|\| window != front) {
	542	/* Cursor isn't in the front window, so switch to arrow */
	543	SetCursor(&qd.arrow);
	544	SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
	545	if (front != NULL)
	546	DiffRgn(cursrgn, front->visRgn, cursrgn);
	547	} else {
	548	switch (mac_windowtype(window)) {
549	case wTerminal:
550	mac_adjusttermcursor(window, mouse, cursrgn);
551	break;
552	default:
553	SetCursor(&qd.arrow);
554	CopyRgn(window->visRgn, cursrgn);
555	break;
556	}
557	}
558	}
559
560	static void mac_shutdown(void) {
561
8768ce31	562	if (mac_gestalts.encvvers != 0)
8768ce31	563	TerminateUnicodeConverter();
d082ac49	564	exit(0);
	565	}
	566
	567	void fatalbox(char *fmt, ...) {
	568	va_list ap;
	569	Str255 stuff;
	570
	571	va_start(ap, fmt);
	572	/* We'd like stuff to be a Pascal string */
	573	stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
	574	va_end(ap);
	575	ParamText(stuff, NULL, NULL, NULL);
	576	StopAlert(128, nil);
	577	exit(1);
	578	}
	579
	580	void modalfatalbox(char *fmt, ...) {
	581	va_list ap;
	582	Str255 stuff;
	583
	584	va_start(ap, fmt);
	585	/* We'd like stuff to be a Pascal string */
	586	stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
	587	va_end(ap);
	588	ParamText(stuff, NULL, NULL, NULL);
	589	StopAlert(128, nil);
	590	exit(1);
	591	}
	592
	593	/*
	594	* Local Variables:
	595	* c-file-style: "simon"
	596	* End:
	597	*/