1 /* $Id: macterm.c,v 1.43 2003/01/12 14:44:12 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);
173 term_provide_logctx(s->term, s->logctx);
175 errmsg = s->back->init(s->term, &s->backhandle, s->cfg.host, s->cfg.port,
176 &s->realhost, s->cfg.tcp_nodelay);
178 fatalbox("%s", errmsg);
179 s->back->provide_logctx(s->backhandle, s->logctx);
181 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
183 mac_adjustsize(s, s->cfg.height, s->cfg.width);
184 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
186 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
187 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
189 ShowWindow(s->window);
191 s->prev = s->next->prev;
193 s->next->prev = &s->next;
197 static UnicodeToTextFallbackUPP uni_to_font_fallback_upp;
199 static void mac_initfont(Session *s) {
206 c2pstrcpy(macfont, s->cfg.font);
207 GetFNum(macfont, &s->fontnum);
208 TextFont(s->fontnum);
209 TextFace(s->cfg.fontisbold ? bold : 0);
210 TextSize(s->cfg.fontheight);
212 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
213 s->font_ascent = fi.ascent;
214 s->font_leading = fi.leading;
215 s->font_height = s->font_ascent + fi.descent + s->font_leading;
216 if (!s->cfg.bold_colour) {
218 s->font_boldadjust = s->font_width - CharWidth('W');
220 s->font_boldadjust = 0;
222 if (s->uni_to_font != NULL)
223 DisposeUnicodeToTextInfo(&s->uni_to_font);
224 if (mac_gestalts.encvvers != 0 &&
225 UpgradeScriptInfoToTextEncoding(kTextScriptDontCare,
226 kTextLanguageDontCare,
227 kTextRegionDontCare, macfont,
229 CreateUnicodeToTextInfoByEncoding(enc, &s->uni_to_font) == noErr) {
230 if (uni_to_font_fallback_upp == NULL)
231 uni_to_font_fallback_upp =
232 NewUnicodeToTextFallbackProc(&uni_to_font_fallback);
233 fbflags = kUnicodeFallbackCustomOnly;
234 if (mac_gestalts.uncvattr & kTECAddFallbackInterruptMask)
235 fbflags |= kUnicodeFallbackInterruptSafeMask;
236 if (SetFallbackUnicodeToText(s->uni_to_font,
237 uni_to_font_fallback_upp, fbflags, NULL) != noErr) {
238 DisposeUnicodeToTextInfo(&s->uni_to_font);
243 s->uni_to_font = NULL;
245 charset_from_macenc(FontToScript(s->fontnum),
246 GetScriptManagerVariable(smRegionCode),
247 mac_gestalts.sysvers, s->cfg.font);
250 mac_adjustsize(s, s->term->rows, s->term->cols);
253 static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
254 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
255 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
259 return kTECOutputBufferFullStatus;
261 * What I'd _like_ to do here is to somehow generate the
262 * missing-character glyph that every font is required to have.
263 * Unfortunately (and somewhat surprisingly), I can't find any way
264 * to actually ask for it explicitly. Bah.
273 * Called every time round the event loop.
275 void mac_pollterm(void)
279 for (s = sesslist; s != NULL; s = s->next) {
281 term_update(s->term);
286 * To be called whenever the window size changes.
287 * rows and cols should be desired values.
288 * It's assumed the terminal emulator will be informed, and will set rows
291 static void mac_adjustsize(Session *s, int newrows, int newcols) {
292 int winwidth, winheight;
294 winwidth = newcols * s->font_width + 15;
295 winheight = newrows * s->font_height;
296 SizeWindow(s->window, winwidth, winheight, true);
297 HideControl(s->scrollbar);
298 MoveControl(s->scrollbar, winwidth - 15, -1);
299 SizeControl(s->scrollbar, 16, winheight - 13);
300 ShowControl(s->scrollbar);
304 static void mac_initpalette(Session *s) {
306 if (!HAVE_COLOR_QD())
309 * Most colours should be inhibited on 2bpp displays.
310 * Palette manager documentation suggests inhibiting all tolerant colours
311 * on greyscale displays.
313 #define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
314 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
315 #define PM_TOLERANCE 0x2000
316 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
317 if (s->palette == NULL)
318 fatalbox("Unable to create palette");
319 /* In 2bpp, these are the colours we want most. */
320 SetEntryUsage(s->palette, DEFAULT_BG,
321 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
322 SetEntryUsage(s->palette, DEFAULT_FG,
323 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
324 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
325 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
326 SetEntryUsage(s->palette, CURSOR_BG,
327 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
332 * Set the background colour of the window correctly. Should be
333 * called whenever the default background changes.
335 static void mac_adjustwinbg(Session *s) {
337 if (!HAVE_COLOR_QD())
340 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
341 SetWindowContentColor(s->window,
342 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
346 if (s->wctab == NULL)
347 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
348 if (s->wctab == NULL)
349 return; /* do without */
350 (*s->wctab)->wCSeed = 0;
351 (*s->wctab)->wCReserved = 0;
352 (*s->wctab)->ctSize = 0;
353 (*s->wctab)->ctTable[0].value = wContentColor;
354 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
355 SetWinColor(s->window, s->wctab);
360 * Set the cursor shape correctly
362 void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
364 ControlHandle control;
369 s = (Session *)GetWRefCon(window);
370 GlobalToLocal(&mouse);
371 part = FindControl(mouse, window, &control);
372 if (control == s->scrollbar) {
373 SetCursor(&qd.arrow);
374 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
375 SectRgn(cursrgn, window->visRgn, cursrgn);
377 x = mouse.h / s->font_width;
378 y = mouse.v / s->font_height;
380 SetCursor(&qd.arrow);
382 SetCursor(*GetCursor(iBeamCursor));
383 /* Ask for shape changes if we leave this character cell. */
384 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
385 (x + 1) * s->font_width, (y + 1) * s->font_height);
386 SectRgn(cursrgn, window->visRgn, cursrgn);
391 * Enable/disable menu items based on the active terminal window.
393 void mac_adjusttermmenus(WindowPtr window) {
398 s = (Session *)GetWRefCon(window);
399 menu = GetMenuHandle(mEdit);
401 DisableItem(menu, iUndo);
402 DisableItem(menu, iCut);
403 if (1/*s->term->selstate == SELECTED*/)
404 EnableItem(menu, iCopy);
406 DisableItem(menu, iCopy);
407 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
408 DisableItem(menu, iPaste);
410 EnableItem(menu, iPaste);
411 DisableItem(menu, iClear);
412 EnableItem(menu, iSelectAll);
415 void mac_menuterm(WindowPtr window, short menu, short item) {
418 s = (Session *)GetWRefCon(window);
426 term_do_paste(s->term);
432 void mac_clickterm(WindowPtr window, EventRecord *event) {
435 ControlHandle control;
438 s = (Session *)GetWRefCon(window);
440 mouse = event->where;
441 GlobalToLocal(&mouse);
442 part = FindControl(mouse, window, &control);
443 if (control == s->scrollbar) {
445 case kControlIndicatorPart:
446 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
447 term_scroll(s->term, +1, GetControlValue(control));
449 case kControlUpButtonPart:
450 case kControlDownButtonPart:
451 case kControlPageUpPart:
452 case kControlPageDownPart:
453 TrackControl(control, mouse, &mac_scrolltracker_upp);
457 text_click(s, event);
461 static void text_click(Session *s, EventRecord *event) {
464 static UInt32 lastwhen = 0;
465 static Session *lastsess = NULL;
466 static int lastrow = -1, lastcol = -1;
467 static Mouse_Action lastact = MA_NOTHING;
470 localwhere = event->where;
471 GlobalToLocal(&localwhere);
473 col = PTOCC(localwhere.h);
474 row = PTOCR(localwhere.v);
475 if (event->when - lastwhen < GetDblTime() &&
476 row == lastrow && col == lastcol && s == lastsess)
477 lastact = (lastact == MA_CLICK ? MA_2CLK :
478 lastact == MA_2CLK ? MA_3CLK :
479 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
482 /* Fake right button with shift key */
483 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
484 lastact, col, row, event->modifiers & shiftKey,
485 event->modifiers & controlKey, event->modifiers & optionKey);
489 while (StillDown()) {
490 GetMouse(&localwhere);
491 col = PTOCC(localwhere.h);
492 row = PTOCR(localwhere.v);
494 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
495 MA_DRAG, col, row, event->modifiers & shiftKey,
496 event->modifiers & controlKey,
497 event->modifiers & optionKey);
498 if (row > s->term->rows - 1)
499 term_scroll(s->term, 0, row - (s->term->rows - 1));
501 term_scroll(s->term, 0, row);
503 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
504 MA_RELEASE, col, row, event->modifiers & shiftKey,
505 event->modifiers & controlKey, event->modifiers & optionKey);
506 lastwhen = TickCount();
509 Mouse_Button translate_button(void *frontend, Mouse_Button button)
522 void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
525 * See "Programming with the Text Encoding Conversion Manager"
526 * Appendix E for Unicode scrap conventions.
528 * XXX Need to support TEXT/styl scrap as well.
529 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
530 * XXX Maybe PICT scrap too.
532 if (ZeroScrap() != noErr)
534 PutScrap(len * sizeof(*data), 'utxt', data);
537 void get_clip(void *frontend, wchar_t **p, int *lenp) {
538 Session *s = frontend;
539 static Handle h = NULL;
548 /* XXX Support TEXT-format scrap as well. */
549 if (GetScrap(NULL, 'utxt', &offset) > 0) {
551 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
554 if (*p == NULL || *lenp <= 0)
555 fatalbox("Empty scrap");
562 static pascal void mac_scrolltracker(ControlHandle control, short part) {
565 s = (Session *)GetWRefCon((*control)->contrlOwner);
567 case kControlUpButtonPart:
568 term_scroll(s->term, 0, -1);
570 case kControlDownButtonPart:
571 term_scroll(s->term, 0, +1);
573 case kControlPageUpPart:
574 term_scroll(s->term, 0, -(s->term->rows - 1));
576 case kControlPageDownPart:
577 term_scroll(s->term, 0, +(s->term->rows - 1));
598 #define K_INSERT 0x7200
599 #define K_HOME 0x7300
600 #define K_PRIOR 0x7400
601 #define K_DELETE 0x7500
603 #define K_NEXT 0x7900
604 #define K_LEFT 0x7b00
605 #define K_RIGHT 0x7c00
606 #define K_DOWN 0x7d00
618 #define KP_CLEAR 0x4700
619 #define KP_EQUAL 0x5100
620 #define KP_SLASH 0x4b00
621 #define KP_STAR 0x4300
622 #define KP_PLUS 0x4500
623 #define KP_MINUS 0x4e00
624 #define KP_DOT 0x4100
625 #define KP_ENTER 0x4c00
627 void mac_keyterm(WindowPtr window, EventRecord *event) {
628 unsigned char buf[20];
632 s = (Session *)GetWRefCon(window);
633 len = mac_keytrans(s, event, buf);
634 ldisc_send(s->ldisc, (char *)buf, len, 1);
636 term_seen_key_event(s->term);
638 term_update(s->term);
641 static int mac_keytrans(Session *s, EventRecord *event,
642 unsigned char *output) {
643 unsigned char *p = output;
646 /* No meta key yet -- that'll be rather fun. */
648 /* Keys that we handle locally */
649 if (event->modifiers & shiftKey) {
650 switch (event->message & keyCodeMask) {
651 case K_PRIOR: /* shift-pageup */
652 term_scroll(s->term, 0, -(s->term->rows - 1));
654 case K_NEXT: /* shift-pagedown */
655 term_scroll(s->term, 0, +(s->term->rows - 1));
661 * Control-2 should return ^@ (0x00), Control-6 should return
662 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
663 * the DOS keyboard handling did it, and we have nothing better
664 * to do with the key combo in question, we'll also map
665 * Control-Backquote to ^\ (0x1C).
668 if (event->modifiers & controlKey) {
669 switch (event->message & charCodeMask) {
686 * First, all the keys that do tilde codes. (ESC '[' nn '~',
687 * for integer decimal nn.)
689 * We also deal with the weird ones here. Linux VCs replace F1
690 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
691 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
695 switch (event->message & keyCodeMask) {
696 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
697 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
698 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
699 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
700 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
701 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
702 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
703 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
704 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
705 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
706 case K_F11: code = 23; break;
707 case K_F12: code = 24; break;
708 case K_HOME: code = 1; break;
709 case K_INSERT: code = 2; break;
710 case K_DELETE: code = 3; break;
711 case K_END: code = 4; break;
712 case K_PRIOR: code = 5; break;
713 case K_NEXT: code = 6; break;
715 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
716 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
719 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
720 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
724 p += sprintf((char *)p, "\x1B[%d~", code);
728 if (s->term->app_keypad_keys) {
729 switch (event->message & keyCodeMask) {
730 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
731 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
732 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
733 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
734 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
735 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
736 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
737 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
738 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
739 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
740 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
741 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
742 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
743 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
744 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
745 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
746 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
747 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
751 switch (event->message & keyCodeMask) {
753 p += sprintf((char *)p,
754 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
757 p += sprintf((char *)p,
758 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
761 p += sprintf((char *)p,
762 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
765 p += sprintf((char *)p,
766 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
772 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
775 *p++ = event->message & charCodeMask;
780 void request_paste(void *frontend)
782 Session *s = frontend;
785 * In the Mac OS, pasting is synchronous: we can read the
786 * clipboard with no difficulty, so request_paste() can just go
789 term_do_paste(s->term);
800 void mac_growterm(WindowPtr window, EventRecord *event) {
803 int newrows, newcols;
805 DragGrayRgnUPP draghooksave;
809 s = (Session *)GetWRefCon(window);
811 draghooksave = LMGetDragHook();
812 growterm_state.oldmsg[0] = '\0';
813 growterm_state.zeromouse = event->where;
814 growterm_state.zeromouse.h -= s->term->cols * s->font_width;
815 growterm_state.zeromouse.v -= s->term->rows * s->font_height;
816 growterm_state.s = s;
819 BackColor(whiteColor);
820 ForeColor(blackColor);
821 TextFont(systemFont);
825 SetRect(&growterm_state.msgrect, 0, 0,
826 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
827 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
828 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
830 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
831 grow_result = GrowWindow(window, event->where, &limits);
833 DisposeDragGrayRgnUPP(LMGetDragHook());
834 LMSetDragHook(draghooksave);
835 InvalRect(&growterm_state.msgrect);
839 if (grow_result != 0) {
840 newrows = HiWord(grow_result) / s->font_height;
841 newcols = (LoWord(grow_result) - 15) / s->font_width;
842 mac_adjustsize(s, newrows, newcols);
843 term_size(s->term, newrows, newcols, s->cfg.savelines);
847 static pascal void mac_growtermdraghook(void)
849 Session *s = growterm_state.s;
853 unsigned char pbuf[20];
854 int newrows, newcols;
857 newrows = (mouse.v - growterm_state.zeromouse.v) / s->font_height;
858 if (newrows < 1) newrows = 1;
859 newcols = (mouse.h - growterm_state.zeromouse.h) / s->font_width;
860 if (newcols < 1) newcols = 1;
861 sprintf(buf, "%dx%d", newcols, newrows);
862 if (strcmp(buf, growterm_state.oldmsg) == 0)
864 strcpy(growterm_state.oldmsg, buf);
865 c2pstrcpy(pbuf, buf);
868 SetPort(growterm_state.s->window);
869 EraseRect(&growterm_state.msgrect);
870 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
875 void mac_activateterm(WindowPtr window, Boolean active) {
878 s = (Session *)GetWRefCon(window);
879 s->term->has_focus = active;
880 term_update(s->term);
882 ShowControl(s->scrollbar);
885 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
887 BackColor(blackColor);
888 HideControl(s->scrollbar);
893 void mac_updateterm(WindowPtr window) {
896 s = (Session *)GetWRefCon(window);
900 term_paint(s->term, s,
901 PTOCC((*window->visRgn)->rgnBBox.left),
902 PTOCR((*window->visRgn)->rgnBBox.top),
903 PTOCC((*window->visRgn)->rgnBBox.right),
904 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
905 /* Restore default colours in case the Window Manager uses them */
906 if (HAVE_COLOR_QD()) {
907 PmForeColor(DEFAULT_FG);
908 PmBackColor(DEFAULT_BG);
910 ForeColor(whiteColor);
911 BackColor(blackColor);
913 if (FrontWindow() != window)
914 EraseRect(&(*s->scrollbar)->contrlRect);
915 UpdateControls(window, window->visRgn);
921 static void mac_drawgrowicon(Session *s) {
927 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
928 * See Tech Note TB575 for details.
930 clip = s->window->portRect;
931 clip.left = clip.right - 15;
935 DrawGrowIcon(s->window);
940 struct do_text_args {
951 * Call from the terminal emulator to draw a bit of text
953 * x and y are text row and column (zero-based)
955 void do_text(Context ctx, int x, int y, char *text, int len,
956 unsigned long attr, int lattr) {
959 struct do_text_args a;
961 char mactextbuf[1024];
962 UniChar unitextbuf[1024];
965 ByteCount iread, olen;
972 /* First check this text is relevant */
973 a.textrect.top = y * s->font_height;
974 a.textrect.bottom = (y + 1) * s->font_height;
975 a.textrect.left = x * s->font_width;
976 a.textrect.right = (x + len) * s->font_width;
977 if (!RectInRgn(&a.textrect, s->window->visRgn))
980 /* Unpack Unicode from the mad format we get passed */
981 for (i = 0; i < len; i++)
982 unitextbuf[i] = (unsigned char)text[i] | (attr & CSET_MASK);
984 if (s->uni_to_font != NULL) {
985 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
986 unitextbuf, kUnicodeUseFallbacksMask,
988 1024, &iread, &olen, mactextbuf);
989 if (err != noErr && err != kTECUsedFallbacksStatus)
991 } else if (s->font_charset != CS_NONE) {
992 /* XXX this is bogus if wchar_t and UniChar are different sizes. */
993 unitextptr = (wchar_t *)unitextbuf;
994 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
995 s->font_charset, NULL, ".", 1);
1000 a.text = mactextbuf;
1004 a.numer.h = a.numer.v = a.denom.h = a.denom.v = 1;
1006 TextFont(s->fontnum);
1007 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
1009 if (attr & ATTR_UNDER)
1012 TextSize(s->cfg.fontheight);
1014 if (HAVE_COLOR_QD())
1016 SpaceExtra(s->font_boldadjust << 16);
1017 CharExtra(s->font_boldadjust << 16);
1023 RectRgn(textrgn, &a.textrect);
1024 if (HAVE_COLOR_QD())
1025 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
1027 do_text_for_device(1, 0, NULL, (long)&a);
1028 DisposeRgn(textrgn);
1029 /* Tell the window manager about it in case this isn't an update */
1030 ValidRect(&a.textrect);
1033 static pascal void do_text_for_device(short depth, short devflags,
1034 GDHandle device, long cookie) {
1035 struct do_text_args *a;
1036 int bgcolour, fgcolour, bright, reverse, tmp;
1038 a = (struct do_text_args *)cookie;
1040 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
1041 reverse = a->attr & ATTR_REVERSE;
1043 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1046 if (HAVE_COLOR_QD()) {
1048 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1049 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
1052 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1053 * boldens the background, because that's all we can do.
1055 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1056 bgcolour = DEFAULT_BG;
1060 fgcolour = bgcolour;
1063 if (bright && depth > 2)
1065 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
1066 fgcolour = CURSOR_FG;
1067 bgcolour = CURSOR_BG;
1069 PmForeColor(fgcolour);
1070 PmBackColor(bgcolour);
1071 } else { /* No Color Quickdraw */
1072 /* XXX This should be done with a _little_ more configurability */
1074 ForeColor(blackColor);
1075 BackColor(whiteColor);
1077 ForeColor(whiteColor);
1078 BackColor(blackColor);
1082 EraseRect(&a->textrect);
1083 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1084 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
1085 if (a->s->window->grafProcs != NULL)
1086 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1087 a->s->window->grafProcs->textProc);
1089 StdText(a->len, a->text, a->numer, a->denom);
1091 if (a->attr & TATTR_PASCURS) {
1098 PmForeColor(CURSOR_BG);
1101 FrameRect(&a->textrect);
1105 void do_cursor(Context ctx, int x, int y, char *text, int len,
1106 unsigned long attr, int lattr)
1109 do_text(ctx, x, y, text, len, attr, lattr);
1113 * Call from the terminal emulator to get its graphics context.
1114 * Should probably be called start_redraw or something.
1116 void pre_paint(Session *s) {
1118 Rect myrect, tmprect;
1120 if (HAVE_COLOR_QD()) {
1121 s->term->attr_mask = 0;
1123 myrect = (*s->window->visRgn)->rgnBBox;
1124 LocalToGlobal((Point *)&myrect.top);
1125 LocalToGlobal((Point *)&myrect.bottom);
1126 for (gdh = GetDeviceList();
1128 gdh = GetNextDevice(gdh)) {
1129 if (TestDeviceAttribute(gdh, screenDevice) &&
1130 TestDeviceAttribute(gdh, screenActive) &&
1131 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1132 switch ((*(*gdh)->gdPMap)->pixelSize) {
1134 if (s->cfg.bold_colour)
1135 s->term->attr_mask |= ~(ATTR_COLOURS |
1136 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1139 s->term->attr_mask |= ~ATTR_COLOURS;
1142 s->term->attr_mask = ~0;
1143 return; /* No point checking more screens. */
1148 s->term->attr_mask = ~(ATTR_COLOURS |
1149 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1152 Context get_ctx(void *frontend) {
1153 Session *s = frontend;
1159 void free_ctx(Context ctx) {
1164 * Presumably this does something in Windows
1166 void post_paint(Session *s) {
1171 * Set the scroll bar position
1173 * total is the line number of the bottom of the working screen
1174 * start is the line number of the top of the display
1175 * page is the length of the displayed page
1177 void set_sbar(void *frontend, int total, int start, int page) {
1178 Session *s = frontend;
1180 /* We don't redraw until we've set everything up, to avoid glitches */
1181 (*s->scrollbar)->contrlMin = 0;
1182 (*s->scrollbar)->contrlMax = total - page;
1183 SetControlValue(s->scrollbar, start);
1185 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1186 SetControlViewSize(s->scrollbar, page);
1190 void sys_cursor(void *frontend, int x, int y)
1193 * I think his is meaningless under Mac OS.
1198 * This is still called when mode==BELL_VISUAL, even though the
1199 * visual bell is handled entirely within terminal.c, because we
1200 * may want to perform additional actions on any kind of bell (for
1201 * example, taskbar flashing in Windows).
1203 void beep(void *frontend, int mode)
1205 if (mode != BELL_VISUAL)
1208 * XXX We should indicate the relevant window and/or use the
1209 * Notification Manager
1213 int char_width(Context ctx, int uc)
1216 * Until we support exciting character-set stuff, assume all chars are
1223 * Set icon string -- a no-op here (Windowshade?)
1225 void set_icon(void *frontend, char *icon) {
1226 Session *s = frontend;
1231 * Set the window title
1233 void set_title(void *frontend, char *title) {
1234 Session *s = frontend;
1237 c2pstrcpy(mactitle, title);
1238 SetWTitle(s->window, mactitle);
1242 * set or clear the "raw mouse message" mode
1244 void set_raw_mouse_mode(void *frontend, int activate)
1246 Session *s = frontend;
1248 s->raw_mouse = activate;
1249 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1253 * Resize the window at the emulator's request
1255 void request_resize(void *frontend, int w, int h) {
1256 Session *s = frontend;
1264 * Iconify (actually collapse) the window at the emulator's request.
1266 void set_iconic(void *frontend, int iconic)
1268 Session *s = frontend;
1271 if (mac_gestalts.apprvers >= 0x0100 &&
1272 GetWindowFeatures(s->window, &features) == noErr &&
1273 (features & kWindowCanCollapse))
1274 CollapseWindow(s->window, iconic);
1278 * Move the window in response to a server-side request.
1280 void move_window(void *frontend, int x, int y)
1282 Session *s = frontend;
1284 MoveWindow(s->window, x, y, FALSE);
1288 * Move the window to the top or bottom of the z-order in response
1289 * to a server-side request.
1291 void set_zorder(void *frontend, int top)
1293 Session *s = frontend;
1296 * We also change the input focus to point to the topmost window,
1297 * since that's probably what the Human Interface Guidelines would
1301 SelectWindow(s->window);
1303 SendBehind(s->window, NULL);
1307 * Refresh the window in response to a server-side request.
1309 void refresh_window(void *frontend)
1311 Session *s = frontend;
1313 term_invalidate(s->term);
1317 * Maximise or restore the window in response to a server-side
1320 void set_zoomed(void *frontend, int zoomed)
1322 Session *s = frontend;
1324 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1328 * Report whether the window is iconic, for terminal reports.
1330 int is_iconic(void *frontend)
1332 Session *s = frontend;
1335 if (mac_gestalts.apprvers >= 0x0100 &&
1336 GetWindowFeatures(s->window, &features) == noErr &&
1337 (features & kWindowCanCollapse))
1338 return IsWindowCollapsed(s->window);
1343 * Report the window's position, for terminal reports.
1345 void get_window_pos(void *frontend, int *x, int *y)
1347 Session *s = frontend;
1349 *x = s->window->portRect.left;
1350 *y = s->window->portRect.top;
1354 * Report the window's pixel size, for terminal reports.
1356 void get_window_pixels(void *frontend, int *x, int *y)
1358 Session *s = frontend;
1360 *x = s->window->portRect.right - s->window->portRect.left;
1361 *y = s->window->portRect.bottom - s->window->portRect.top;
1365 * Return the window or icon title.
1367 char *get_window_title(void *frontend, int icon)
1369 Session *s = frontend;
1371 static char title[256];
1373 GetWTitle(s->window, ptitle);
1374 p2cstrcpy(title, ptitle);
1379 * real_palette_set(): This does the actual palette-changing work on behalf
1380 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1381 * is doing a batch of updates.
1383 static void real_palette_set(Session *s, int n, int r, int g, int b)
1387 if (!HAVE_COLOR_QD())
1389 col.red = r * 0x0101;
1390 col.green = g * 0x0101;
1391 col.blue = b * 0x0101;
1392 SetEntryColor(s->palette, n, &col);
1396 * Set the logical palette. Called by the terminal emulator.
1398 void palette_set(void *frontend, int n, int r, int g, int b) {
1399 Session *s = frontend;
1400 static const int first[21] = {
1401 0, 2, 4, 6, 8, 10, 12, 14,
1402 1, 3, 5, 7, 9, 11, 13, 15,
1406 if (!HAVE_COLOR_QD())
1408 real_palette_set(s, first[n], r, g, b);
1410 real_palette_set(s, first[n]+1, r, g, b);
1411 if (first[n] == DEFAULT_BG)
1413 ActivatePalette(s->window);
1417 * Reset to the default palette
1419 void palette_reset(void *frontend) {
1420 Session *s = frontend;
1421 /* This maps colour indices in cfg to those used in our palette. */
1422 static const int ww[] = {
1423 6, 7, 8, 9, 10, 11, 12, 13,
1424 14, 15, 16, 17, 18, 19, 20, 21,
1429 if (!HAVE_COLOR_QD())
1432 assert(lenof(ww) == NCOLOURS);
1434 for (i = 0; i < NCOLOURS; i++) {
1435 real_palette_set(s, i,
1436 s->cfg.colours[ww[i]][0],
1437 s->cfg.colours[ww[i]][1],
1438 s->cfg.colours[ww[i]][2]);
1441 ActivatePalette(s->window);
1442 /* Palette Manager will generate update events as required. */
1446 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1449 void do_scroll(void *frontend, int topline, int botline, int lines) {
1450 Session *s = frontend;
1452 RgnHandle scrollrgn = NewRgn();
1453 RgnHandle movedupdate = NewRgn();
1454 RgnHandle update = NewRgn();
1455 Point g2l = { 0, 0 };
1460 * Work out the part of the update region that will scrolled by
1464 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1465 s->term->cols * s->font_width,
1466 (botline + 1) * s->font_height);
1468 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1469 s->term->cols * s->font_width,
1470 (botline - lines + 1) * s->font_height);
1471 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1472 GlobalToLocal(&g2l);
1473 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1474 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1475 ValidRgn(movedupdate);
1476 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1479 if (HAVE_COLOR_QD())
1480 PmBackColor(DEFAULT_BG);
1482 BackColor(blackColor); /* XXX make configurable */
1483 SetRect(&r, 0, topline * s->font_height,
1484 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1485 ScrollRect(&r, 0, - lines * s->font_height, update);
1488 InvalRgn(movedupdate);
1490 DisposeRgn(scrollrgn);
1491 DisposeRgn(movedupdate);
1495 void logevent(void *frontend, char *str) {
1497 fprintf(stderr, "%s\n", str);
1500 /* Dummy routine, only required in plink. */
1501 void ldisc_update(void *frontend, int echo, int edit)
1506 * Mac PuTTY doesn't support printing yet.
1508 printer_job *printer_start_job(char *printer)
1514 void printer_job_data(printer_job *pj, void *data, int len)
1518 void printer_finish_job(printer_job *pj)
1522 void frontend_keypress(void *handle)
1525 * Keypress termination in non-Close-On-Exit mode is not
1526 * currently supported in PuTTY proper, because the window
1527 * always has a perfectly good Close button anyway. So we do
1534 * Ask whether to wipe a session log file before writing to it.
1535 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1537 int askappend(void *frontend, char *filename)
1540 /* FIXME: not implemented yet. */
1547 * c-file-style: "simon"