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

/* $Id: mac.c,v 1.15 2003/01/04 00:13:18 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
#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);
    }

    /* 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
1fc898ea	1	/* $Id: mac.c,v 1.15 2003/01/04 00:13:18 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
1fc898ea	143	#if TARGET_CPU_68K
	144	mac_gestalts.cntlattr = 0;
	145	mac_gestalts.windattr = 0;
	146	#else
d082ac49	147	/* Mac OS 8.5 Control Manager (proportional scrollbars)? */
1fc898ea	148	if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr \|\|
1fc898ea	149	&SetControlViewSize == kUnresolvedCFragSymbolAddress)
d082ac49	150	mac_gestalts.cntlattr = 0;
d082ac49	151	/* Mac OS 8.5 Window Manager? */
1fc898ea	152	if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr \|\|
1fc898ea	153	&SetWindowContentColor == kUnresolvedCFragSymbolAddress)
d082ac49	154	mac_gestalts.windattr = 0;
1fc898ea	155	#endif
8768ce31	156	/* Text Encoding Conversion Manager? */
	157	if (
	158	#if TARGET_RT_MAC_CFM
	159	&TECGetInfo == kUnresolvedCFragSymbolAddress \|\|
	160	#else
	161	InitializeUnicodeConverter(NULL) != noErr \|\|
	162	#endif
	163	TECGetInfo(&ti) != noErr)
	164	mac_gestalts.encvvers = 0;
	165	else {
	166	mac_gestalts.encvvers = (*ti)->tecVersion;
379836ca	167	mac_gestalts.uncvattr = (*ti)->tecUnicodeConverterFeatures;
8768ce31	168	DisposeHandle((Handle)ti);
8768ce31	169	}
d082ac49	170
	171	/* We've been tested with the Appearance Manager */
	172	if (mac_gestalts.apprvers != 0)
	173	RegisterAppearanceClient();
	174
	175	menuBar = GetNewMBar(128);
	176	if (menuBar == NULL)
	177	fatalbox("Unable to create menu bar.");
	178	SetMenuBar(menuBar);
	179	AppendResMenu(GetMenuHandle(mApple), 'DRVR');
	180	mac_adjustmenus();
	181	DrawMenuBar();
	182	InitCursor();
	183	windows.about = NULL;
	184	windows.licence = NULL;
	185
bf873e8e	186	{
	187	short vol;
	188	long dirid;
	189
	190	/* Set the default directory for loading and saving settings. */
	191	/* XXX Should we create it? */
	192	if (get_session_dir(FALSE, &vol, &dirid) == noErr) {
	193	LMSetSFSaveDisk(-vol);
	194	LMSetCurDirStore(dirid);
	195	}
	196	}
d082ac49	197	init_ucs();
	198	}
	199
	200	static void mac_eventloop(void) {
	201	Boolean gotevent;
	202	EventRecord event;
	203	RgnHandle cursrgn;
	204
	205	cursrgn = NewRgn();
	206	for (;;) {
	207	mac_adjustcursor(cursrgn);
	208	gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
	209	mac_adjustcursor(cursrgn);
	210	if (gotevent)
	211	mac_event(&event);
d082ac49	212	}
	213	DisposeRgn(cursrgn);
	214	}
	215
	216	static void mac_event(EventRecord *event) {
	217	short part;
	218	WindowPtr window;
	219	Point pt;
	220
	221	switch (event->what) {
	222	case mouseDown:
	223	part = FindWindow(event->where, &window);
	224	switch (part) {
	225	case inMenuBar:
	226	mac_adjustmenus();
	227	mac_menucommand(MenuSelect(event->where));
	228	break;
	229	case inSysWindow:
	230	SystemClick(event, window);
	231	break;
	232	case inContent:
	233	if (window != FrontWindow())
	234	/* XXX: check for movable modal dboxes? */
	235	SelectWindow(window);
	236	else
	237	mac_contentclick(window, event);
	238	break;
	239	case inGoAway:
	240	if (TrackGoAway(window, event->where))
	241	mac_closewindow(window);
	242	break;
	243	case inDrag:
	244	/* XXX: moveable modal check? */
	245	DragWindow(window, event->where, &qd.screenBits.bounds);
	246	break;
	247	case inGrow:
	248	mac_growwindow(window, event);
	249	break;
	250	case inZoomIn:
	251	case inZoomOut:
	252	if (TrackBox(window, event->where, part))
	253	mac_zoomwindow(window, part);
	254	break;
	255	}
	256	break;
	257	case keyDown:
	258	case autoKey:
	259	mac_keypress(event);
	260	break;
	261	case activateEvt:
	262	mac_activatewindow((WindowPtr)event->message, event);
	263	break;
	264	case updateEvt:
	265	mac_updatewindow((WindowPtr)event->message);
	266	break;
	267	case diskEvt:
	268	if (HiWord(event->message) != noErr) {
	269	SetPt(&pt, 120, 120);
	270	DIBadMount(pt, event->message);
	271	}
	272	break;
	273	}
	274	}
	275
276	static void mac_contentclick(WindowPtr window, EventRecord *event) {
277	short item;
278
279	switch (mac_windowtype(window)) {
280	case wTerminal:
281	mac_clickterm(window, event);
282	break;
283	case wAbout:
34e9a202	284	if (DialogSelect(event, &window, &item))
d082ac49	285	switch (item) {
d082ac49	286	case wiAboutLicence:
ebd78b62	287	mac_openlicence();
d082ac49	288	break;
	289	}
	290	break;
6cb61a05	291	case wSettings:
	292	mac_clickdlg(window, event);
	293	break;
d082ac49	294	}
	295	}
	296
	297	static void mac_growwindow(WindowPtr window, EventRecord *event) {
	298
	299	switch (mac_windowtype(window)) {
	300	case wTerminal:
	301	mac_growterm(window, event);
	302	}
	303	}
	304
	305	static void mac_activatewindow(WindowPtr window, EventRecord *event) {
	306	int active;
	307
	308	active = (event->modifiers & activeFlag) != 0;
	309	mac_adjustmenus();
	310	switch (mac_windowtype(window)) {
	311	case wTerminal:
	312	mac_activateterm(window, active);
	313	break;
6cb61a05	314	case wSettings:
	315	mac_activatedlg(window, event);
	316	break;
d082ac49	317	case wAbout:
	318	mac_activateabout(window, event);
	319	break;
	320	}
	321	}
	322
	323	static void mac_activateabout(WindowPtr window, EventRecord *event) {
	324	DialogItemType itemtype;
	325	Handle itemhandle;
	326	short item;
	327	Rect itemrect;
	328	int active;
	329
	330	active = (event->modifiers & activeFlag) != 0;
	331	GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
	332	HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
	333	DialogSelect(event, &window, &item);
	334	}
	335
	336	static void mac_updatewindow(WindowPtr window) {
	337
	338	switch (mac_windowtype(window)) {
	339	case wTerminal:
	340	mac_updateterm(window);
	341	break;
	342	case wAbout:
6cb61a05	343	case wSettings:
d082ac49	344	BeginUpdate(window);
	345	UpdateDialog(window, window->visRgn);
	346	EndUpdate(window);
	347	break;
	348	case wLicence:
ebd78b62	349	mac_updatelicence(window);
	350	break;
	351	}
	352	}
	353
	354	static void mac_updatelicence(WindowPtr window)
	355	{
	356	Handle h;
	357	int len;
36577dc9	358	long fondsize;
ebd78b62	359
	360	SetPort(window);
	361	BeginUpdate(window);
36577dc9	362	fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
	363	TextFont(HiWord(fondsize));
	364	TextSize(LoWord(fondsize));
ebd78b62	365	h = Get1Resource('TEXT', wLicence);
	366	len = GetResourceSizeOnDisk(h);
	367	if (h != NULL) {
	368	HLock(h);
	369	TETextBox(*h, len, &window->portRect, teFlushDefault);
	370	HUnlock(h);
d082ac49	371	}
ebd78b62	372	EndUpdate(window);
d082ac49	373	}
	374
	375	/*
	376	* Work out what kind of window we're dealing with.
	377	* Concept shamelessly nicked from SurfWriter.
	378	*/
	379	static int mac_windowtype(WindowPtr window) {
	380	int kind;
6cb61a05	381	long refcon;
d082ac49	382
	383	if (window == NULL)
	384	return wNone;
	385	kind = ((WindowPeek)window)->windowKind;
	386	if (kind < 0)
	387	return wDA;
	388	if (GetWVariant(window) == zoomDocProc)
	389	return wTerminal;
6cb61a05	390	refcon = GetWRefCon(window);
	391	if (refcon < 1024)
	392	return refcon;
	393	else
	394	return wSettings;
d082ac49	395	}
	396
	397	/*
	398	* Handle a key press
	399	*/
	400	static void mac_keypress(EventRecord *event) {
	401	WindowPtr window;
	402
	403	window = FrontWindow();
	404	/*
	405	* Check for a command-key combination, but ignore it if it counts
	406	* as a meta-key combination and we're in a terminal window.
	407	*/
	408	if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
	409	!((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
	410	mac_windowtype(window) == wTerminal)*/) {
	411	mac_adjustmenus();
	412	mac_menucommand(MenuKey(event->message & charCodeMask));
	413	} else {
	414	switch (mac_windowtype(window)) {
	415	case wTerminal:
	416	mac_keyterm(window, event);
	417	break;
	418	}
	419	}
	420	}
	421
	422	static void mac_menucommand(long result) {
	423	short menu, item;
	424	Str255 da;
	425	WindowPtr window;
	426
	427	menu = HiWord(result);
	428	item = LoWord(result);
	429	window = FrontWindow();
	430	/* Things which do the same whatever window we're in. */
	431	switch (menu) {
	432	case mApple:
	433	switch (item) {
	434	case iAbout:
	435	mac_openabout();
	436	goto done;
	437	default:
	438	GetMenuItemText(GetMenuHandle(mApple), item, da);
	439	OpenDeskAcc(da);
	440	goto done;
	441	}
	442	break;
	443	case mFile:
	444	switch (item) {
	445	case iNew:
	446	mac_newsession();
	447	goto done;
ce283213	448	case iOpen:
	449	mac_opensession();
	450	goto done;
d082ac49	451	case iClose:
	452	mac_closewindow(window);
	453	goto done;
	454	case iQuit:
	455	mac_shutdown();
	456	goto done;
	457	}
	458	break;
	459	}
	460	/* If we get here, handling is up to window-specific code. */
	461	switch (mac_windowtype(window)) {
	462	case wTerminal:
	463	mac_menuterm(window, menu, item);
	464	break;
	465	}
	466	done:
	467	HiliteMenu(0);
	468	}
	469
	470	static void mac_openabout(void) {
	471	DialogItemType itemtype;
	472	Handle item;
	473	VersRecHndl vers;
	474	Rect box;
	475	StringPtr longvers;
	476
	477	if (windows.about)
	478	SelectWindow(windows.about);
	479	else {
	480	windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
5dbc118e	481	vers = (VersRecHndl)Get1Resource('vers', 1);
	482	if (vers != NULL && *vers != NULL) {
	483	longvers = (vers)->shortVersion + (vers)->shortVersion[0] + 1;
	484	GetDialogItem(windows.about, wiAboutVersion,
	485	&itemtype, &item, &box);
	486	assert(itemtype & kStaticTextDialogItem);
	487	SetDialogItemText(item, longvers);
	488	}
d082ac49	489	ShowWindow(windows.about);
	490	}
	491	}
	492
ebd78b62	493	static void mac_openlicence(void) {
ebd78b62	494
	495	if (windows.licence)
	496	SelectWindow(windows.licence);
	497	else {
	498	windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
	499	ShowWindow(windows.licence);
	500	}
	501	}
	502
d082ac49	503	static void mac_closewindow(WindowPtr window) {
	504
	505	switch (mac_windowtype(window)) {
	506	case wDA:
	507	CloseDeskAcc(((WindowPeek)window)->windowKind);
	508	break;
	509	case wTerminal:
	510	/* FIXME: end session and stuff */
	511	break;
	512	case wAbout:
	513	windows.about = NULL;
	514	CloseWindow(window);
	515	break;
ebd78b62	516	case wLicence:
	517	windows.licence = NULL;
	518	CloseWindow(window);
	519	break;
d082ac49	520	default:
	521	CloseWindow(window);
	522	break;
	523	}
	524	}
	525
	526	static void mac_zoomwindow(WindowPtr window, short part) {
	527
	528	/* FIXME: do something */
	529	}
	530
	531	/*
	532	* Make the menus look right before the user gets to see them.
	533	*/
	534	static void mac_adjustmenus(void) {
	535	WindowPtr window;
	536	MenuHandle menu;
	537
	538	window = FrontWindow();
	539	menu = GetMenuHandle(mApple);
	540	EnableItem(menu, 0);
	541	EnableItem(menu, iAbout);
	542
	543	menu = GetMenuHandle(mFile);
	544	EnableItem(menu, 0);
	545	EnableItem(menu, iNew);
	546	if (window != NULL)
	547	EnableItem(menu, iClose);
	548	else
	549	DisableItem(menu, iClose);
	550	EnableItem(menu, iQuit);
	551
	552	switch (mac_windowtype(window)) {
	553	case wTerminal:
	554	mac_adjusttermmenus(window);
	555	break;
	556	default:
	557	menu = GetMenuHandle(mEdit);
	558	DisableItem(menu, 0);
	559	break;
	560	}
	561	DrawMenuBar();
	562	}
	563
	564	/*
	565	* Make sure the right cursor's being displayed.
	566	*/
	567	static void mac_adjustcursor(RgnHandle cursrgn) {
	568	Point mouse;
	569	WindowPtr window, front;
	570	short part;
	571
	572	GetMouse(&mouse);
	573	LocalToGlobal(&mouse);
	574	part = FindWindow(mouse, &window);
	575	front = FrontWindow();
	576	if (part != inContent \|\| window == NULL \|\| window != front) {
	577	/* Cursor isn't in the front window, so switch to arrow */
	578	SetCursor(&qd.arrow);
	579	SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
	580	if (front != NULL)
	581	DiffRgn(cursrgn, front->visRgn, cursrgn);
	582	} else {
	583	switch (mac_windowtype(window)) {
584	case wTerminal:
585	mac_adjusttermcursor(window, mouse, cursrgn);
586	break;
587	default:
588	SetCursor(&qd.arrow);
589	CopyRgn(window->visRgn, cursrgn);
590	break;
591	}
592	}
593	}
594
595	static void mac_shutdown(void) {
596
713b8b7a	597	#if !TARGET_RT_MAC_CFM
8768ce31	598	if (mac_gestalts.encvvers != 0)
8768ce31	599	TerminateUnicodeConverter();
713b8b7a	600	#endif
d082ac49	601	exit(0);
	602	}
	603
	604	void fatalbox(char *fmt, ...) {
	605	va_list ap;
	606	Str255 stuff;
	607
	608	va_start(ap, fmt);
	609	/* We'd like stuff to be a Pascal string */
	610	stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
	611	va_end(ap);
	612	ParamText(stuff, NULL, NULL, NULL);
	613	StopAlert(128, nil);
	614	exit(1);
	615	}
	616
	617	void modalfatalbox(char *fmt, ...) {
	618	va_list ap;
	619	Str255 stuff;
	620
	621	va_start(ap, fmt);
	622	/* We'd like stuff to be a Pascal string */
	623	stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
	624	va_end(ap);
	625	ParamText(stuff, NULL, NULL, NULL);
	626	StopAlert(128, nil);
	627	exit(1);
	628	}
	629
	630	/*
	631	* Local Variables:
	632	* c-file-style: "simon"
	633	* End:
	634	*/