1 /* $Id: macterm.c,v 1.48 2003/01/14 18:44:34 ben Exp $ */
3 * Copyright (c) 1999 Simon Tatham
4 * Copyright (c) 1999, 2002 Ben Harris
7 * Permission is hereby granted, free of charge, to any person
8 * obtaining a copy of this software and associated documentation
9 * files (the "Software"), to deal in the Software without
10 * restriction, including without limitation the rights to use,
11 * copy, modify, merge, publish, distribute, sublicense, and/or
12 * sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following
16 * The above copyright notice and this permission notice shall be
17 * included in all copies or substantial portions of the Software.
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
22 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
24 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
25 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * macterm.c -- Macintosh terminal front-end
35 #include <ControlDefinitions.h>
39 #include <MacMemory.h>
40 #include <MacWindows.h>
41 #include <MixedMode.h>
43 #include <Quickdraw.h>
44 #include <QuickdrawText.h>
45 #include <Resources.h>
49 #include <StandardFile.h>
50 #include <TextCommon.h>
52 #include <ToolUtils.h>
53 #include <UnicodeConverter.h>
68 #define NCOLOURS (lenof(((Config *)0)->colours))
71 #define DEFAULT_FG_BOLD 17
73 #define DEFAULT_BG_BOLD 19
77 #define PTOCC(x) ((x) < 0 ? -(-(x - s->font_width - 1) / s->font_width) : \
79 #define PTOCR(y) ((y) < 0 ? -(-(y - s->font_height - 1) / s->font_height) : \
82 static void mac_initfont(Session *);
83 static pascal OSStatus uni_to_font_fallback(UniChar *, ByteCount, ByteCount *,
84 TextPtr, ByteCount, ByteCount *,
86 ConstUnicodeMappingPtr);
87 static void mac_initpalette(Session *);
88 static void mac_adjustwinbg(Session *);
89 static void mac_adjustsize(Session *, int, int);
90 static void mac_drawgrowicon(Session *s);
91 static pascal void mac_growtermdraghook(void);
92 static pascal void mac_scrolltracker(ControlHandle, short);
93 static pascal void do_text_for_device(short, short, GDHandle, long);
94 static int mac_keytrans(Session *, EventRecord *, unsigned char *);
95 static void text_click(Session *, EventRecord *);
97 void pre_paint(Session *s);
98 void post_paint(Session *s);
100 #if TARGET_RT_MAC_CFM
101 static RoutineDescriptor mac_scrolltracker_upp =
102 BUILD_ROUTINE_DESCRIPTOR(uppControlActionProcInfo,
103 (ProcPtr)mac_scrolltracker);
104 static RoutineDescriptor do_text_for_device_upp =
105 BUILD_ROUTINE_DESCRIPTOR(uppDeviceLoopDrawingProcInfo,
106 (ProcPtr)do_text_for_device);
107 #else /* not TARGET_RT_MAC_CFM */
108 #define mac_scrolltracker_upp mac_scrolltracker
109 #define do_text_for_device_upp do_text_for_device
110 #endif /* not TARGET_RT_MAC_CFM */
112 void mac_opensession(void) {
114 StandardFileReply sfr;
115 static const OSType sftypes[] = { 'Sess', 0, 0, 0 };
119 s = smalloc(sizeof(*s));
120 memset(s, 0, sizeof(*s));
122 StandardGetFile(NULL, 1, sftypes, &sfr);
123 if (!sfr.sfGood) goto fail;
125 sesshandle = open_settings_r_fsp(&sfr.sfFile);
126 if (sesshandle == NULL) goto fail;
127 load_open_settings(sesshandle, TRUE, &s->cfg);
128 close_settings_r(sesshandle);
131 * Select protocol. This is farmed out into a table in a
132 * separate file to enable an ssh-free variant.
135 for (i = 0; backends[i].backend != NULL; i++)
136 if (backends[i].protocol == s->cfg.protocol) {
137 s->back = backends[i].backend;
140 if (s->back == NULL) {
141 fatalbox("Unsupported protocol number found");
151 void mac_startsession(Session *s)
155 /* XXX: Own storage management? */
157 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
159 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
160 SetWRefCon(s->window, (long)s);
161 s->scrollbar = GetNewControl(cVScroll, s->window);
162 s->term = term_init(&s->cfg, s);
166 if (HAVE_COLOR_QD()) {
167 /* Set to FALSE to not get palette updates in the background. */
168 SetPalette(s->window, s->palette, TRUE);
169 ActivatePalette(s->window);
172 s->logctx = log_init(s, &s->cfg);
173 term_provide_logctx(s->term, s->logctx);
175 errmsg = s->back->init(s->term, &s->backhandle, &s->cfg, s->cfg.host,
176 s->cfg.port, &s->realhost, s->cfg.tcp_nodelay);
178 fatalbox("%s", errmsg);
179 s->back->provide_logctx(s->backhandle, s->logctx);
180 set_title(s, s->realhost);
182 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
184 mac_adjustsize(s, s->cfg.height, s->cfg.width);
185 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
187 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
188 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
190 ShowWindow(s->window);
192 s->prev = s->next->prev;
194 s->next->prev = &s->next;
199 * Try to work out a horizontal scaling factor for the current font
200 * that will give a chracter width of wantwidth. Return it in numer
201 * and denom (suitable for passing to StdText()).
203 static void mac_workoutfontscale(Session *s, int wantwidth,
204 Point *numerp, Point *denomp)
206 Point numer, denom, tmpnumer, tmpdenom;
208 const char text = 'W';
211 numer.v = denom.v = 1; /* always */
212 numer.h = denom.h = 1;
213 for (i = 0; i < 3; i++) {
216 if (s->window->grafProcs != NULL)
217 gotwidth = InvokeQDTxMeasUPP(1, &text, &tmpnumer, &tmpdenom, &fi,
218 s->window->grafProcs->txMeasProc);
220 gotwidth = StdTxMeas(1, &text, &tmpnumer, &tmpdenom, &fi);
221 /* The result of StdTxMeas must be scaled by the factors it returns. */
222 gotwidth = FixRound(FixMul(gotwidth << 16,
223 FixRatio(tmpnumer.h, tmpdenom.h)));
224 if (gotwidth == wantwidth)
226 numer.h *= wantwidth;
233 static UnicodeToTextFallbackUPP uni_to_font_fallback_upp;
235 static void mac_initfont(Session *s) {
242 c2pstrcpy(macfont, s->cfg.font);
243 GetFNum(macfont, &s->fontnum);
244 TextFont(s->fontnum);
245 TextFace(s->cfg.fontisbold ? bold : 0);
246 TextSize(s->cfg.fontheight);
248 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
249 s->font_ascent = fi.ascent;
250 s->font_leading = fi.leading;
251 s->font_height = s->font_ascent + fi.descent + s->font_leading;
252 mac_workoutfontscale(s, s->font_width,
253 &s->font_stdnumer, &s->font_stddenom);
254 mac_workoutfontscale(s, s->font_width * 2,
255 &s->font_widenumer, &s->font_widedenom);
256 TextSize(s->cfg.fontheight * 2);
257 mac_workoutfontscale(s, s->font_width * 2,
258 &s->font_bignumer, &s->font_bigdenom);
259 TextSize(s->cfg.fontheight);
260 if (!s->cfg.bold_colour) {
262 s->font_boldadjust = s->font_width - CharWidth('W');
264 s->font_boldadjust = 0;
266 if (s->uni_to_font != NULL)
267 DisposeUnicodeToTextInfo(&s->uni_to_font);
268 if (mac_gestalts.encvvers != 0 &&
269 UpgradeScriptInfoToTextEncoding(kTextScriptDontCare,
270 kTextLanguageDontCare,
271 kTextRegionDontCare, macfont,
273 CreateUnicodeToTextInfoByEncoding(enc, &s->uni_to_font) == noErr) {
274 if (uni_to_font_fallback_upp == NULL)
275 uni_to_font_fallback_upp =
276 NewUnicodeToTextFallbackProc(&uni_to_font_fallback);
277 fbflags = kUnicodeFallbackCustomOnly;
278 if (mac_gestalts.uncvattr & kTECAddFallbackInterruptMask)
279 fbflags |= kUnicodeFallbackInterruptSafeMask;
280 if (SetFallbackUnicodeToText(s->uni_to_font,
281 uni_to_font_fallback_upp, fbflags, NULL) != noErr) {
282 DisposeUnicodeToTextInfo(&s->uni_to_font);
287 s->uni_to_font = NULL;
289 charset_from_macenc(FontToScript(s->fontnum),
290 GetScriptManagerVariable(smRegionCode),
291 mac_gestalts.sysvers, s->cfg.font);
294 mac_adjustsize(s, s->term->rows, s->term->cols);
297 static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
298 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
299 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
303 return kTECOutputBufferFullStatus;
305 * What I'd _like_ to do here is to somehow generate the
306 * missing-character glyph that every font is required to have.
307 * Unfortunately (and somewhat surprisingly), I can't find any way
308 * to actually ask for it explicitly. Bah.
317 * Called every time round the event loop.
319 void mac_pollterm(void)
323 for (s = sesslist; s != NULL; s = s->next) {
325 term_update(s->term);
330 * To be called whenever the window size changes.
331 * rows and cols should be desired values.
332 * It's assumed the terminal emulator will be informed, and will set rows
335 static void mac_adjustsize(Session *s, int newrows, int newcols) {
336 int winwidth, winheight;
338 winwidth = newcols * s->font_width + 15;
339 winheight = newrows * s->font_height;
340 SizeWindow(s->window, winwidth, winheight, true);
341 HideControl(s->scrollbar);
342 MoveControl(s->scrollbar, winwidth - 15, -1);
343 SizeControl(s->scrollbar, 16, winheight - 13);
344 ShowControl(s->scrollbar);
348 static void mac_initpalette(Session *s) {
350 if (!HAVE_COLOR_QD())
353 * Most colours should be inhibited on 2bpp displays.
354 * Palette manager documentation suggests inhibiting all tolerant colours
355 * on greyscale displays.
357 #define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
358 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
359 #define PM_TOLERANCE 0x2000
360 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
361 if (s->palette == NULL)
362 fatalbox("Unable to create palette");
363 /* In 2bpp, these are the colours we want most. */
364 SetEntryUsage(s->palette, DEFAULT_BG,
365 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
366 SetEntryUsage(s->palette, DEFAULT_FG,
367 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
368 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
369 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
370 SetEntryUsage(s->palette, CURSOR_BG,
371 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
376 * Set the background colour of the window correctly. Should be
377 * called whenever the default background changes.
379 static void mac_adjustwinbg(Session *s) {
381 if (!HAVE_COLOR_QD())
384 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
385 SetWindowContentColor(s->window,
386 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
390 if (s->wctab == NULL)
391 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
392 if (s->wctab == NULL)
393 return; /* do without */
394 (*s->wctab)->wCSeed = 0;
395 (*s->wctab)->wCReserved = 0;
396 (*s->wctab)->ctSize = 0;
397 (*s->wctab)->ctTable[0].value = wContentColor;
398 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
399 SetWinColor(s->window, s->wctab);
404 * Set the cursor shape correctly
406 void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
408 ControlHandle control;
413 s = (Session *)GetWRefCon(window);
414 GlobalToLocal(&mouse);
415 part = FindControl(mouse, window, &control);
416 if (control == s->scrollbar) {
417 SetCursor(&qd.arrow);
418 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
419 SectRgn(cursrgn, window->visRgn, cursrgn);
421 x = mouse.h / s->font_width;
422 y = mouse.v / s->font_height;
424 SetCursor(&qd.arrow);
426 SetCursor(*GetCursor(iBeamCursor));
427 /* Ask for shape changes if we leave this character cell. */
428 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
429 (x + 1) * s->font_width, (y + 1) * s->font_height);
430 SectRgn(cursrgn, window->visRgn, cursrgn);
435 * Enable/disable menu items based on the active terminal window.
437 void mac_adjusttermmenus(WindowPtr window) {
442 s = (Session *)GetWRefCon(window);
443 menu = GetMenuHandle(mEdit);
445 DisableItem(menu, iUndo);
446 DisableItem(menu, iCut);
447 if (1/*s->term->selstate == SELECTED*/)
448 EnableItem(menu, iCopy);
450 DisableItem(menu, iCopy);
451 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
452 DisableItem(menu, iPaste);
454 EnableItem(menu, iPaste);
455 DisableItem(menu, iClear);
456 EnableItem(menu, iSelectAll);
459 void mac_menuterm(WindowPtr window, short menu, short item) {
462 s = (Session *)GetWRefCon(window);
470 term_do_paste(s->term);
476 void mac_clickterm(WindowPtr window, EventRecord *event) {
479 ControlHandle control;
482 s = (Session *)GetWRefCon(window);
484 mouse = event->where;
485 GlobalToLocal(&mouse);
486 part = FindControl(mouse, window, &control);
487 if (control == s->scrollbar) {
489 case kControlIndicatorPart:
490 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
491 term_scroll(s->term, +1, GetControlValue(control));
493 case kControlUpButtonPart:
494 case kControlDownButtonPart:
495 case kControlPageUpPart:
496 case kControlPageDownPart:
497 TrackControl(control, mouse, &mac_scrolltracker_upp);
501 text_click(s, event);
505 static void text_click(Session *s, EventRecord *event) {
508 static UInt32 lastwhen = 0;
509 static Session *lastsess = NULL;
510 static int lastrow = -1, lastcol = -1;
511 static Mouse_Action lastact = MA_NOTHING;
514 localwhere = event->where;
515 GlobalToLocal(&localwhere);
517 col = PTOCC(localwhere.h);
518 row = PTOCR(localwhere.v);
519 if (event->when - lastwhen < GetDblTime() &&
520 row == lastrow && col == lastcol && s == lastsess)
521 lastact = (lastact == MA_CLICK ? MA_2CLK :
522 lastact == MA_2CLK ? MA_3CLK :
523 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
526 /* Fake right button with shift key */
527 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
528 lastact, col, row, event->modifiers & shiftKey,
529 event->modifiers & controlKey, event->modifiers & optionKey);
533 while (StillDown()) {
534 GetMouse(&localwhere);
535 col = PTOCC(localwhere.h);
536 row = PTOCR(localwhere.v);
538 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
539 MA_DRAG, col, row, event->modifiers & shiftKey,
540 event->modifiers & controlKey,
541 event->modifiers & optionKey);
542 if (row > s->term->rows - 1)
543 term_scroll(s->term, 0, row - (s->term->rows - 1));
545 term_scroll(s->term, 0, row);
547 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
548 MA_RELEASE, col, row, event->modifiers & shiftKey,
549 event->modifiers & controlKey, event->modifiers & optionKey);
550 lastwhen = TickCount();
553 Mouse_Button translate_button(void *frontend, Mouse_Button button)
566 void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
569 * See "Programming with the Text Encoding Conversion Manager"
570 * Appendix E for Unicode scrap conventions.
572 * XXX Need to support TEXT/styl scrap as well.
573 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
574 * XXX Maybe PICT scrap too.
576 if (ZeroScrap() != noErr)
578 PutScrap(len * sizeof(*data), 'utxt', data);
581 void get_clip(void *frontend, wchar_t **p, int *lenp) {
582 Session *s = frontend;
583 static Handle h = NULL;
592 /* XXX Support TEXT-format scrap as well. */
593 if (GetScrap(NULL, 'utxt', &offset) > 0) {
595 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
598 if (*p == NULL || *lenp <= 0)
599 fatalbox("Empty scrap");
606 static pascal void mac_scrolltracker(ControlHandle control, short part) {
609 s = (Session *)GetWRefCon((*control)->contrlOwner);
611 case kControlUpButtonPart:
612 term_scroll(s->term, 0, -1);
614 case kControlDownButtonPart:
615 term_scroll(s->term, 0, +1);
617 case kControlPageUpPart:
618 term_scroll(s->term, 0, -(s->term->rows - 1));
620 case kControlPageDownPart:
621 term_scroll(s->term, 0, +(s->term->rows - 1));
642 #define K_INSERT 0x7200
643 #define K_HOME 0x7300
644 #define K_PRIOR 0x7400
645 #define K_DELETE 0x7500
647 #define K_NEXT 0x7900
648 #define K_LEFT 0x7b00
649 #define K_RIGHT 0x7c00
650 #define K_DOWN 0x7d00
662 #define KP_CLEAR 0x4700
663 #define KP_EQUAL 0x5100
664 #define KP_SLASH 0x4b00
665 #define KP_STAR 0x4300
666 #define KP_PLUS 0x4500
667 #define KP_MINUS 0x4e00
668 #define KP_DOT 0x4100
669 #define KP_ENTER 0x4c00
671 void mac_keyterm(WindowPtr window, EventRecord *event) {
672 unsigned char buf[20];
676 s = (Session *)GetWRefCon(window);
677 len = mac_keytrans(s, event, buf);
678 ldisc_send(s->ldisc, (char *)buf, len, 1);
680 term_seen_key_event(s->term);
682 term_update(s->term);
685 static int mac_keytrans(Session *s, EventRecord *event,
686 unsigned char *output) {
687 unsigned char *p = output;
690 /* No meta key yet -- that'll be rather fun. */
692 /* Keys that we handle locally */
693 if (event->modifiers & shiftKey) {
694 switch (event->message & keyCodeMask) {
695 case K_PRIOR: /* shift-pageup */
696 term_scroll(s->term, 0, -(s->term->rows - 1));
698 case K_NEXT: /* shift-pagedown */
699 term_scroll(s->term, 0, +(s->term->rows - 1));
705 * Control-2 should return ^@ (0x00), Control-6 should return
706 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
707 * the DOS keyboard handling did it, and we have nothing better
708 * to do with the key combo in question, we'll also map
709 * Control-Backquote to ^\ (0x1C).
712 if (event->modifiers & controlKey) {
713 switch (event->message & charCodeMask) {
730 * First, all the keys that do tilde codes. (ESC '[' nn '~',
731 * for integer decimal nn.)
733 * We also deal with the weird ones here. Linux VCs replace F1
734 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
735 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
739 switch (event->message & keyCodeMask) {
740 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
741 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
742 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
743 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
744 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
745 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
746 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
747 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
748 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
749 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
750 case K_F11: code = 23; break;
751 case K_F12: code = 24; break;
752 case K_HOME: code = 1; break;
753 case K_INSERT: code = 2; break;
754 case K_DELETE: code = 3; break;
755 case K_END: code = 4; break;
756 case K_PRIOR: code = 5; break;
757 case K_NEXT: code = 6; break;
759 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
760 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
763 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
764 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
768 p += sprintf((char *)p, "\x1B[%d~", code);
772 if (s->term->app_keypad_keys) {
773 switch (event->message & keyCodeMask) {
774 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
775 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
776 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
777 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
778 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
779 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
780 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
781 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
782 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
783 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
784 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
785 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
786 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
787 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
788 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
789 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
790 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
791 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
795 switch (event->message & keyCodeMask) {
797 p += sprintf((char *)p,
798 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
801 p += sprintf((char *)p,
802 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
805 p += sprintf((char *)p,
806 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
809 p += sprintf((char *)p,
810 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
816 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
819 *p++ = event->message & charCodeMask;
824 void request_paste(void *frontend)
826 Session *s = frontend;
829 * In the Mac OS, pasting is synchronous: we can read the
830 * clipboard with no difficulty, so request_paste() can just go
833 term_do_paste(s->term);
844 void mac_growterm(WindowPtr window, EventRecord *event) {
847 int newrows, newcols;
849 DragGrayRgnUPP draghooksave;
853 s = (Session *)GetWRefCon(window);
855 draghooksave = LMGetDragHook();
856 growterm_state.oldmsg[0] = '\0';
857 growterm_state.zeromouse = event->where;
858 growterm_state.zeromouse.h -= s->term->cols * s->font_width;
859 growterm_state.zeromouse.v -= s->term->rows * s->font_height;
860 growterm_state.s = s;
863 BackColor(whiteColor);
864 ForeColor(blackColor);
865 TextFont(systemFont);
869 SetRect(&growterm_state.msgrect, 0, 0,
870 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
871 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
872 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
874 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
875 grow_result = GrowWindow(window, event->where, &limits);
877 DisposeDragGrayRgnUPP(LMGetDragHook());
878 LMSetDragHook(draghooksave);
879 InvalRect(&growterm_state.msgrect);
883 if (grow_result != 0) {
884 newrows = HiWord(grow_result) / s->font_height;
885 newcols = (LoWord(grow_result) - 15) / s->font_width;
886 mac_adjustsize(s, newrows, newcols);
887 term_size(s->term, newrows, newcols, s->cfg.savelines);
891 static pascal void mac_growtermdraghook(void)
893 Session *s = growterm_state.s;
897 unsigned char pbuf[20];
898 int newrows, newcols;
901 newrows = (mouse.v - growterm_state.zeromouse.v) / s->font_height;
902 if (newrows < 1) newrows = 1;
903 newcols = (mouse.h - growterm_state.zeromouse.h) / s->font_width;
904 if (newcols < 1) newcols = 1;
905 sprintf(buf, "%dx%d", newcols, newrows);
906 if (strcmp(buf, growterm_state.oldmsg) == 0)
908 strcpy(growterm_state.oldmsg, buf);
909 c2pstrcpy(pbuf, buf);
912 SetPort(growterm_state.s->window);
913 EraseRect(&growterm_state.msgrect);
914 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
919 void mac_activateterm(WindowPtr window, Boolean active) {
922 s = (Session *)GetWRefCon(window);
923 s->term->has_focus = active;
924 term_update(s->term);
926 ShowControl(s->scrollbar);
929 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
931 BackColor(blackColor);
932 HideControl(s->scrollbar);
937 void mac_updateterm(WindowPtr window) {
940 s = (Session *)GetWRefCon(window);
944 term_paint(s->term, s,
945 PTOCC((*window->visRgn)->rgnBBox.left),
946 PTOCR((*window->visRgn)->rgnBBox.top),
947 PTOCC((*window->visRgn)->rgnBBox.right),
948 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
949 /* Restore default colours in case the Window Manager uses them */
950 if (HAVE_COLOR_QD()) {
951 PmForeColor(DEFAULT_FG);
952 PmBackColor(DEFAULT_BG);
954 ForeColor(whiteColor);
955 BackColor(blackColor);
957 if (FrontWindow() != window)
958 EraseRect(&(*s->scrollbar)->contrlRect);
959 UpdateControls(window, window->visRgn);
965 static void mac_drawgrowicon(Session *s) {
971 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
972 * See Tech Note TB575 for details.
974 clip = s->window->portRect;
975 clip.left = clip.right - 15;
979 DrawGrowIcon(s->window);
984 struct do_text_args {
995 * Call from the terminal emulator to draw a bit of text
997 * x and y are text row and column (zero-based)
999 void do_text(Context ctx, int x, int y, char *text, int len,
1000 unsigned long attr, int lattr) {
1003 struct do_text_args a;
1004 RgnHandle textrgn, saveclip;
1005 char mactextbuf[1024];
1006 UniChar unitextbuf[1024];
1007 wchar_t *unitextptr;
1009 ByteCount iread, olen;
1012 assert(len <= 1024);
1016 fontwidth = s->font_width;
1017 if ((lattr & LATTR_MODE) != LATTR_NORM)
1020 /* First check this text is relevant */
1021 a.textrect.top = y * s->font_height;
1022 a.textrect.bottom = (y + 1) * s->font_height;
1023 a.textrect.left = x * fontwidth;
1024 a.textrect.right = (x + len) * fontwidth;
1025 if (a.textrect.right > s->term->cols * s->font_width)
1026 a.textrect.right = s->term->cols * s->font_width;
1027 if (!RectInRgn(&a.textrect, s->window->visRgn))
1030 /* Unpack Unicode from the mad format we get passed */
1031 for (i = 0; i < len; i++)
1032 unitextbuf[i] = (unsigned char)text[i] | (attr & CSET_MASK);
1034 if (s->uni_to_font != NULL) {
1035 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
1036 unitextbuf, kUnicodeUseFallbacksMask,
1037 0, NULL, NULL, NULL,
1038 1024, &iread, &olen, mactextbuf);
1039 if (err != noErr && err != kTECUsedFallbacksStatus)
1041 } else if (s->font_charset != CS_NONE) {
1042 /* XXX this is bogus if wchar_t and UniChar are different sizes. */
1043 unitextptr = (wchar_t *)unitextbuf;
1044 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
1045 s->font_charset, NULL, ".", 1);
1050 a.text = mactextbuf;
1054 switch (lattr & LATTR_MODE) {
1056 TextSize(s->cfg.fontheight);
1057 a.numer = s->font_stdnumer;
1058 a.denom = s->font_stddenom;
1061 TextSize(s->cfg.fontheight);
1062 a.numer = s->font_widenumer;
1063 a.denom = s->font_widedenom;
1067 TextSize(s->cfg.fontheight * 2);
1068 a.numer = s->font_bignumer;
1069 a.denom = s->font_bigdenom;
1073 TextFont(s->fontnum);
1074 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
1076 if (attr & ATTR_UNDER)
1080 if (HAVE_COLOR_QD())
1082 SpaceExtra(s->font_boldadjust << 16);
1083 CharExtra(s->font_boldadjust << 16);
1088 saveclip = NewRgn();
1090 ClipRect(&a.textrect);
1092 RectRgn(textrgn, &a.textrect);
1093 if (HAVE_COLOR_QD())
1094 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
1096 do_text_for_device(1, 0, NULL, (long)&a);
1098 DisposeRgn(saveclip);
1099 DisposeRgn(textrgn);
1100 /* Tell the window manager about it in case this isn't an update */
1101 ValidRect(&a.textrect);
1104 static pascal void do_text_for_device(short depth, short devflags,
1105 GDHandle device, long cookie) {
1106 struct do_text_args *a;
1107 int bgcolour, fgcolour, bright, reverse, tmp;
1109 a = (struct do_text_args *)cookie;
1111 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
1112 reverse = a->attr & ATTR_REVERSE;
1114 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1117 if (HAVE_COLOR_QD()) {
1119 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1120 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
1123 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1124 * boldens the background, because that's all we can do.
1126 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1127 bgcolour = DEFAULT_BG;
1131 fgcolour = bgcolour;
1134 if (bright && depth > 2)
1136 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
1137 fgcolour = CURSOR_FG;
1138 bgcolour = CURSOR_BG;
1140 PmForeColor(fgcolour);
1141 PmBackColor(bgcolour);
1142 } else { /* No Color Quickdraw */
1143 /* XXX This should be done with a _little_ more configurability */
1145 ForeColor(blackColor);
1146 BackColor(whiteColor);
1148 ForeColor(whiteColor);
1149 BackColor(blackColor);
1153 EraseRect(&a->textrect);
1154 switch (a->lattr & LATTR_MODE) {
1157 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1160 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent * 2);
1163 MoveTo(a->textrect.left,
1164 a->textrect.top - a->s->font_height + a->s->font_ascent * 2);
1167 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
1168 if (a->s->window->grafProcs != NULL)
1169 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1170 a->s->window->grafProcs->textProc);
1172 StdText(a->len, a->text, a->numer, a->denom);
1174 if (a->attr & TATTR_PASCURS) {
1181 PmForeColor(CURSOR_BG);
1184 FrameRect(&a->textrect);
1188 void do_cursor(Context ctx, int x, int y, char *text, int len,
1189 unsigned long attr, int lattr)
1192 do_text(ctx, x, y, text, len, attr, lattr);
1196 * Call from the terminal emulator to get its graphics context.
1197 * Should probably be called start_redraw or something.
1199 void pre_paint(Session *s) {
1201 Rect myrect, tmprect;
1203 if (HAVE_COLOR_QD()) {
1204 s->term->attr_mask = 0;
1206 myrect = (*s->window->visRgn)->rgnBBox;
1207 LocalToGlobal((Point *)&myrect.top);
1208 LocalToGlobal((Point *)&myrect.bottom);
1209 for (gdh = GetDeviceList();
1211 gdh = GetNextDevice(gdh)) {
1212 if (TestDeviceAttribute(gdh, screenDevice) &&
1213 TestDeviceAttribute(gdh, screenActive) &&
1214 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1215 switch ((*(*gdh)->gdPMap)->pixelSize) {
1217 if (s->cfg.bold_colour)
1218 s->term->attr_mask |= ~(ATTR_COLOURS |
1219 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1222 s->term->attr_mask |= ~ATTR_COLOURS;
1225 s->term->attr_mask = ~0;
1226 return; /* No point checking more screens. */
1231 s->term->attr_mask = ~(ATTR_COLOURS |
1232 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1235 Context get_ctx(void *frontend) {
1236 Session *s = frontend;
1242 void free_ctx(Context ctx) {
1247 * Presumably this does something in Windows
1249 void post_paint(Session *s) {
1254 * Set the scroll bar position
1256 * total is the line number of the bottom of the working screen
1257 * start is the line number of the top of the display
1258 * page is the length of the displayed page
1260 void set_sbar(void *frontend, int total, int start, int page) {
1261 Session *s = frontend;
1263 /* We don't redraw until we've set everything up, to avoid glitches */
1264 (*s->scrollbar)->contrlMin = 0;
1265 (*s->scrollbar)->contrlMax = total - page;
1266 SetControlValue(s->scrollbar, start);
1268 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1269 SetControlViewSize(s->scrollbar, page);
1273 void sys_cursor(void *frontend, int x, int y)
1276 * I think his is meaningless under Mac OS.
1281 * This is still called when mode==BELL_VISUAL, even though the
1282 * visual bell is handled entirely within terminal.c, because we
1283 * may want to perform additional actions on any kind of bell (for
1284 * example, taskbar flashing in Windows).
1286 void beep(void *frontend, int mode)
1288 if (mode != BELL_VISUAL)
1291 * XXX We should indicate the relevant window and/or use the
1292 * Notification Manager
1296 int char_width(Context ctx, int uc)
1299 * Until we support exciting character-set stuff, assume all chars are
1306 * Set icon string -- a no-op here (Windowshade?)
1308 void set_icon(void *frontend, char *icon) {
1309 Session *s = frontend;
1314 * Set the window title
1316 void set_title(void *frontend, char *title) {
1317 Session *s = frontend;
1320 c2pstrcpy(mactitle, title);
1321 SetWTitle(s->window, mactitle);
1325 * set or clear the "raw mouse message" mode
1327 void set_raw_mouse_mode(void *frontend, int activate)
1329 Session *s = frontend;
1331 s->raw_mouse = activate;
1332 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1336 * Resize the window at the emulator's request
1338 void request_resize(void *frontend, int w, int h) {
1339 Session *s = frontend;
1341 term_size(s->term, h, w, s->cfg.savelines);
1346 * Iconify (actually collapse) the window at the emulator's request.
1348 void set_iconic(void *frontend, int iconic)
1350 Session *s = frontend;
1353 if (mac_gestalts.apprvers >= 0x0100 &&
1354 GetWindowFeatures(s->window, &features) == noErr &&
1355 (features & kWindowCanCollapse))
1356 CollapseWindow(s->window, iconic);
1360 * Move the window in response to a server-side request.
1362 void move_window(void *frontend, int x, int y)
1364 Session *s = frontend;
1366 MoveWindow(s->window, x, y, FALSE);
1370 * Move the window to the top or bottom of the z-order in response
1371 * to a server-side request.
1373 void set_zorder(void *frontend, int top)
1375 Session *s = frontend;
1378 * We also change the input focus to point to the topmost window,
1379 * since that's probably what the Human Interface Guidelines would
1383 SelectWindow(s->window);
1385 SendBehind(s->window, NULL);
1389 * Refresh the window in response to a server-side request.
1391 void refresh_window(void *frontend)
1393 Session *s = frontend;
1395 term_invalidate(s->term);
1399 * Maximise or restore the window in response to a server-side
1402 void set_zoomed(void *frontend, int zoomed)
1404 Session *s = frontend;
1406 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1410 * Report whether the window is iconic, for terminal reports.
1412 int is_iconic(void *frontend)
1414 Session *s = frontend;
1417 if (mac_gestalts.apprvers >= 0x0100 &&
1418 GetWindowFeatures(s->window, &features) == noErr &&
1419 (features & kWindowCanCollapse))
1420 return IsWindowCollapsed(s->window);
1425 * Report the window's position, for terminal reports.
1427 void get_window_pos(void *frontend, int *x, int *y)
1429 Session *s = frontend;
1431 *x = s->window->portRect.left;
1432 *y = s->window->portRect.top;
1436 * Report the window's pixel size, for terminal reports.
1438 void get_window_pixels(void *frontend, int *x, int *y)
1440 Session *s = frontend;
1442 *x = s->window->portRect.right - s->window->portRect.left;
1443 *y = s->window->portRect.bottom - s->window->portRect.top;
1447 * Return the window or icon title.
1449 char *get_window_title(void *frontend, int icon)
1451 Session *s = frontend;
1453 static char title[256];
1455 GetWTitle(s->window, ptitle);
1456 p2cstrcpy(title, ptitle);
1461 * real_palette_set(): This does the actual palette-changing work on behalf
1462 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1463 * is doing a batch of updates.
1465 static void real_palette_set(Session *s, int n, int r, int g, int b)
1469 if (!HAVE_COLOR_QD())
1471 col.red = r * 0x0101;
1472 col.green = g * 0x0101;
1473 col.blue = b * 0x0101;
1474 SetEntryColor(s->palette, n, &col);
1478 * Set the logical palette. Called by the terminal emulator.
1480 void palette_set(void *frontend, int n, int r, int g, int b) {
1481 Session *s = frontend;
1482 static const int first[21] = {
1483 0, 2, 4, 6, 8, 10, 12, 14,
1484 1, 3, 5, 7, 9, 11, 13, 15,
1488 if (!HAVE_COLOR_QD())
1490 real_palette_set(s, first[n], r, g, b);
1492 real_palette_set(s, first[n]+1, r, g, b);
1493 if (first[n] == DEFAULT_BG)
1495 ActivatePalette(s->window);
1499 * Reset to the default palette
1501 void palette_reset(void *frontend) {
1502 Session *s = frontend;
1503 /* This maps colour indices in cfg to those used in our palette. */
1504 static const int ww[] = {
1505 6, 7, 8, 9, 10, 11, 12, 13,
1506 14, 15, 16, 17, 18, 19, 20, 21,
1511 if (!HAVE_COLOR_QD())
1514 assert(lenof(ww) == NCOLOURS);
1516 for (i = 0; i < NCOLOURS; i++) {
1517 real_palette_set(s, i,
1518 s->cfg.colours[ww[i]][0],
1519 s->cfg.colours[ww[i]][1],
1520 s->cfg.colours[ww[i]][2]);
1523 ActivatePalette(s->window);
1524 /* Palette Manager will generate update events as required. */
1528 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1531 void do_scroll(void *frontend, int topline, int botline, int lines) {
1532 Session *s = frontend;
1534 RgnHandle scrollrgn = NewRgn();
1535 RgnHandle movedupdate = NewRgn();
1536 RgnHandle update = NewRgn();
1537 Point g2l = { 0, 0 };
1542 * Work out the part of the update region that will scrolled by
1546 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1547 s->term->cols * s->font_width,
1548 (botline + 1) * s->font_height);
1550 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1551 s->term->cols * s->font_width,
1552 (botline - lines + 1) * s->font_height);
1553 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1554 GlobalToLocal(&g2l);
1555 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1556 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1557 ValidRgn(movedupdate);
1558 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1561 if (HAVE_COLOR_QD())
1562 PmBackColor(DEFAULT_BG);
1564 BackColor(blackColor); /* XXX make configurable */
1565 SetRect(&r, 0, topline * s->font_height,
1566 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1567 ScrollRect(&r, 0, - lines * s->font_height, update);
1570 InvalRgn(movedupdate);
1572 DisposeRgn(scrollrgn);
1573 DisposeRgn(movedupdate);
1577 void logevent(void *frontend, char *str) {
1579 fprintf(stderr, "%s\n", str);
1582 /* Dummy routine, only required in plink. */
1583 void ldisc_update(void *frontend, int echo, int edit)
1588 * Mac PuTTY doesn't support printing yet.
1590 printer_job *printer_start_job(char *printer)
1596 void printer_job_data(printer_job *pj, void *data, int len)
1600 void printer_finish_job(printer_job *pj)
1604 void frontend_keypress(void *handle)
1607 * Keypress termination in non-Close-On-Exit mode is not
1608 * currently supported in PuTTY proper, because the window
1609 * always has a perfectly good Close button anyway. So we do
1616 * Ask whether to wipe a session log file before writing to it.
1617 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1619 int askappend(void *frontend, char *filename)
1622 /* FIXME: not implemented yet. */
1629 * c-file-style: "simon"