1 /* $Id: macterm.c,v 1.34 2003/01/05 10:52:56 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 static void inbuf_putc(Session *s, int c) {
115 from_backend(s->term, 0, &ch, 1);
118 static void inbuf_putstr(Session *s, const char *c) {
120 from_backend(s->term, 0, (char *)c, strlen(c));
123 static void display_resource(Session *s, unsigned long type, short id) {
128 h = GetResource(type, id);
130 fatalbox("Can't get test resource");
131 len = GetResourceSizeOnDisk(h);
136 from_backend(s->term, 0, t, len);
141 void mac_opensession(void) {
143 StandardFileReply sfr;
144 static const OSType sftypes[] = { 'Sess', 0, 0, 0 };
148 s = smalloc(sizeof(*s));
149 memset(s, 0, sizeof(*s));
151 StandardGetFile(NULL, 1, sftypes, &sfr);
152 if (!sfr.sfGood) goto fail;
154 sesshandle = open_settings_r_fsp(&sfr.sfFile);
155 if (sesshandle == NULL) goto fail;
156 load_open_settings(sesshandle, TRUE, &s->cfg);
157 close_settings_r(sesshandle);
160 * Select protocol. This is farmed out into a table in a
161 * separate file to enable an ssh-free variant.
164 for (i = 0; backends[i].backend != NULL; i++)
165 if (backends[i].protocol == cfg.protocol) {
166 s->back = backends[i].backend;
169 if (s->back == NULL) {
170 fatalbox("Unsupported protocol number found");
180 void mac_startsession(Session *s)
186 /* XXX: Own storage management? */
188 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
190 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
191 SetWRefCon(s->window, (long)s);
192 s->scrollbar = GetNewControl(cVScroll, s->window);
193 s->term = term_init(&s->cfg, s);
197 if (HAVE_COLOR_QD()) {
198 /* Set to FALSE to not get palette updates in the background. */
199 SetPalette(s->window, s->palette, TRUE);
200 ActivatePalette(s->window);
203 s->logctx = log_init(s);
204 term_provide_logctx(s->term, s->logctx);
206 errmsg = s->back->init(s->term, &s->backhandle, s->cfg.host, s->cfg.port,
207 &s->realhost, s->cfg.tcp_nodelay);
209 inbuf_putstr(s, errmsg);
210 s->back->provide_logctx(s->backhandle, s->logctx);
212 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
214 mac_adjustsize(s, s->cfg.height, s->cfg.width);
215 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
217 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
218 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
220 ShowWindow(s->window);
221 starttime = TickCount();
222 display_resource(s, 'pTST', 128);
223 sprintf(msg, "Elapsed ticks: %d\015\012", TickCount() - starttime);
224 inbuf_putstr(s, msg);
228 static UnicodeToTextFallbackUPP uni_to_font_fallback_upp;
230 static void mac_initfont(Session *s) {
237 macfont[0] = sprintf((char *)&macfont[1], "%s", s->cfg.font);
238 GetFNum(macfont, &s->fontnum);
239 TextFont(s->fontnum);
240 TextFace(s->cfg.fontisbold ? bold : 0);
241 TextSize(s->cfg.fontheight);
243 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
244 s->font_ascent = fi.ascent;
245 s->font_leading = fi.leading;
246 s->font_height = s->font_ascent + fi.descent + s->font_leading;
247 if (!s->cfg.bold_colour) {
249 s->font_boldadjust = s->font_width - CharWidth('W');
251 s->font_boldadjust = 0;
253 if (s->uni_to_font != NULL)
254 DisposeUnicodeToTextInfo(&s->uni_to_font);
255 if (mac_gestalts.encvvers != 0 &&
256 UpgradeScriptInfoToTextEncoding(kTextScriptDontCare,
257 kTextLanguageDontCare,
258 kTextRegionDontCare, macfont,
260 CreateUnicodeToTextInfoByEncoding(enc, &s->uni_to_font) == noErr) {
261 if (uni_to_font_fallback_upp == NULL)
262 uni_to_font_fallback_upp =
263 NewUnicodeToTextFallbackProc(&uni_to_font_fallback);
264 fbflags = kUnicodeFallbackCustomOnly;
265 if (mac_gestalts.uncvattr & kTECAddFallbackInterruptMask)
266 fbflags |= kUnicodeFallbackInterruptSafeMask;
267 if (SetFallbackUnicodeToText(s->uni_to_font,
268 uni_to_font_fallback_upp, fbflags, NULL) != noErr) {
269 DisposeUnicodeToTextInfo(&s->uni_to_font);
274 s->uni_to_font = NULL;
276 charset_from_macenc(FontToScript(s->fontnum),
277 GetScriptManagerVariable(smRegionCode),
278 mac_gestalts.sysvers, s->cfg.font);
281 mac_adjustsize(s, s->term->rows, s->term->cols);
284 static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
285 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
286 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
290 return kTECOutputBufferFullStatus;
292 * What I'd _like_ to do here is to somehow generate the
293 * missing-character glyph that every font is required to have.
294 * Unfortunately (and somewhat surprisingly), I can't find any way
295 * to actually ask for it explicitly. Bah.
305 * To be called whenever the window size changes.
306 * rows and cols should be desired values.
307 * It's assumed the terminal emulator will be informed, and will set rows
310 static void mac_adjustsize(Session *s, int newrows, int newcols) {
311 int winwidth, winheight;
313 winwidth = newcols * s->font_width + 15;
314 winheight = newrows * s->font_height;
315 SizeWindow(s->window, winwidth, winheight, true);
316 HideControl(s->scrollbar);
317 MoveControl(s->scrollbar, winwidth - 15, -1);
318 SizeControl(s->scrollbar, 16, winheight - 13);
319 ShowControl(s->scrollbar);
323 static void mac_initpalette(Session *s) {
325 if (!HAVE_COLOR_QD())
328 * Most colours should be inhibited on 2bpp displays.
329 * Palette manager documentation suggests inhibiting all tolerant colours
330 * on greyscale displays.
332 #define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
333 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
334 #define PM_TOLERANCE 0x2000
335 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
336 if (s->palette == NULL)
337 fatalbox("Unable to create palette");
338 /* In 2bpp, these are the colours we want most. */
339 SetEntryUsage(s->palette, DEFAULT_BG,
340 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
341 SetEntryUsage(s->palette, DEFAULT_FG,
342 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
343 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
344 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
345 SetEntryUsage(s->palette, CURSOR_BG,
346 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
351 * Set the background colour of the window correctly. Should be
352 * called whenever the default background changes.
354 static void mac_adjustwinbg(Session *s) {
356 if (!HAVE_COLOR_QD())
359 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
360 SetWindowContentColor(s->window,
361 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
365 if (s->wctab == NULL)
366 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
367 if (s->wctab == NULL)
368 return; /* do without */
369 (*s->wctab)->wCSeed = 0;
370 (*s->wctab)->wCReserved = 0;
371 (*s->wctab)->ctSize = 0;
372 (*s->wctab)->ctTable[0].value = wContentColor;
373 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
374 SetWinColor(s->window, s->wctab);
379 * Set the cursor shape correctly
381 void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
383 ControlHandle control;
388 s = (Session *)GetWRefCon(window);
389 GlobalToLocal(&mouse);
390 part = FindControl(mouse, window, &control);
391 if (control == s->scrollbar) {
392 SetCursor(&qd.arrow);
393 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
394 SectRgn(cursrgn, window->visRgn, cursrgn);
396 x = mouse.h / s->font_width;
397 y = mouse.v / s->font_height;
399 SetCursor(&qd.arrow);
401 SetCursor(*GetCursor(iBeamCursor));
402 /* Ask for shape changes if we leave this character cell. */
403 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
404 (x + 1) * s->font_width, (y + 1) * s->font_height);
405 SectRgn(cursrgn, window->visRgn, cursrgn);
410 * Enable/disable menu items based on the active terminal window.
412 void mac_adjusttermmenus(WindowPtr window) {
417 s = (Session *)GetWRefCon(window);
418 menu = GetMenuHandle(mEdit);
420 DisableItem(menu, iUndo);
421 DisableItem(menu, iCut);
422 if (1/*s->term->selstate == SELECTED*/)
423 EnableItem(menu, iCopy);
425 DisableItem(menu, iCopy);
426 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
427 DisableItem(menu, iPaste);
429 EnableItem(menu, iPaste);
430 DisableItem(menu, iClear);
431 EnableItem(menu, iSelectAll);
434 void mac_menuterm(WindowPtr window, short menu, short item) {
437 s = (Session *)GetWRefCon(window);
445 term_do_paste(s->term);
451 void mac_clickterm(WindowPtr window, EventRecord *event) {
454 ControlHandle control;
457 s = (Session *)GetWRefCon(window);
459 mouse = event->where;
460 GlobalToLocal(&mouse);
461 part = FindControl(mouse, window, &control);
462 if (control == s->scrollbar) {
464 case kControlIndicatorPart:
465 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
466 term_scroll(s->term, +1, GetControlValue(control));
468 case kControlUpButtonPart:
469 case kControlDownButtonPart:
470 case kControlPageUpPart:
471 case kControlPageDownPart:
472 TrackControl(control, mouse, &mac_scrolltracker_upp);
476 text_click(s, event);
480 static void text_click(Session *s, EventRecord *event) {
483 static UInt32 lastwhen = 0;
484 static Session *lastsess = NULL;
485 static int lastrow = -1, lastcol = -1;
486 static Mouse_Action lastact = MA_NOTHING;
489 localwhere = event->where;
490 GlobalToLocal(&localwhere);
492 col = PTOCC(localwhere.h);
493 row = PTOCR(localwhere.v);
494 if (event->when - lastwhen < GetDblTime() &&
495 row == lastrow && col == lastcol && s == lastsess)
496 lastact = (lastact == MA_CLICK ? MA_2CLK :
497 lastact == MA_2CLK ? MA_3CLK :
498 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
501 /* Fake right button with shift key */
502 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
503 lastact, col, row, event->modifiers & shiftKey,
504 event->modifiers & controlKey, event->modifiers & optionKey);
508 while (StillDown()) {
509 GetMouse(&localwhere);
510 col = PTOCC(localwhere.h);
511 row = PTOCR(localwhere.v);
513 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
514 MA_DRAG, col, row, event->modifiers & shiftKey,
515 event->modifiers & controlKey,
516 event->modifiers & optionKey);
517 if (row > s->term->rows - 1)
518 term_scroll(s->term, 0, row - (s->term->rows - 1));
520 term_scroll(s->term, 0, row);
522 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
523 MA_RELEASE, col, row, event->modifiers & shiftKey,
524 event->modifiers & controlKey, event->modifiers & optionKey);
525 lastwhen = TickCount();
528 Mouse_Button translate_button(void *frontend, Mouse_Button button)
541 void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
544 * See "Programming with the Text Encoding Conversion Manager"
545 * Appendix E for Unicode scrap conventions.
547 * XXX Need to support TEXT/styl scrap as well.
548 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
549 * XXX Maybe PICT scrap too.
551 if (ZeroScrap() != noErr)
553 PutScrap(len * sizeof(*data), 'utxt', data);
556 void get_clip(void *frontend, wchar_t **p, int *lenp) {
557 Session *s = frontend;
558 static Handle h = NULL;
567 /* XXX Support TEXT-format scrap as well. */
568 if (GetScrap(NULL, 'utxt', &offset) > 0) {
570 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
573 if (*p == NULL || *lenp <= 0)
574 fatalbox("Empty scrap");
581 static pascal void mac_scrolltracker(ControlHandle control, short part) {
584 s = (Session *)GetWRefCon((*control)->contrlOwner);
586 case kControlUpButtonPart:
587 term_scroll(s->term, 0, -1);
589 case kControlDownButtonPart:
590 term_scroll(s->term, 0, +1);
592 case kControlPageUpPart:
593 term_scroll(s->term, 0, -(s->term->rows - 1));
595 case kControlPageDownPart:
596 term_scroll(s->term, 0, +(s->term->rows - 1));
617 #define K_INSERT 0x7200
618 #define K_HOME 0x7300
619 #define K_PRIOR 0x7400
620 #define K_DELETE 0x7500
622 #define K_NEXT 0x7900
623 #define K_LEFT 0x7b00
624 #define K_RIGHT 0x7c00
625 #define K_DOWN 0x7d00
637 #define KP_CLEAR 0x4700
638 #define KP_EQUAL 0x5100
639 #define KP_SLASH 0x4b00
640 #define KP_STAR 0x4300
641 #define KP_PLUS 0x4500
642 #define KP_MINUS 0x4e00
643 #define KP_DOT 0x4100
644 #define KP_ENTER 0x4c00
646 void mac_keyterm(WindowPtr window, EventRecord *event) {
647 unsigned char buf[20];
651 s = (Session *)GetWRefCon(window);
652 len = mac_keytrans(s, event, buf);
653 ldisc_send(s->ldisc, (char *)buf, len, 1);
655 term_seen_key_event(s->term);
657 term_update(s->term);
660 static int mac_keytrans(Session *s, EventRecord *event,
661 unsigned char *output) {
662 unsigned char *p = output;
665 /* No meta key yet -- that'll be rather fun. */
667 /* Keys that we handle locally */
668 if (event->modifiers & shiftKey) {
669 switch (event->message & keyCodeMask) {
670 case K_PRIOR: /* shift-pageup */
671 term_scroll(s->term, 0, -(s->term->rows - 1));
673 case K_NEXT: /* shift-pagedown */
674 term_scroll(s->term, 0, +(s->term->rows - 1));
680 * Control-2 should return ^@ (0x00), Control-6 should return
681 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
682 * the DOS keyboard handling did it, and we have nothing better
683 * to do with the key combo in question, we'll also map
684 * Control-Backquote to ^\ (0x1C).
687 if (event->modifiers & controlKey) {
688 switch (event->message & charCodeMask) {
705 * First, all the keys that do tilde codes. (ESC '[' nn '~',
706 * for integer decimal nn.)
708 * We also deal with the weird ones here. Linux VCs replace F1
709 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
710 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
714 switch (event->message & keyCodeMask) {
715 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
716 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
717 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
718 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
719 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
720 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
721 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
722 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
723 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
724 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
725 case K_F11: code = 23; break;
726 case K_F12: code = 24; break;
727 case K_HOME: code = 1; break;
728 case K_INSERT: code = 2; break;
729 case K_DELETE: code = 3; break;
730 case K_END: code = 4; break;
731 case K_PRIOR: code = 5; break;
732 case K_NEXT: code = 6; break;
734 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
735 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
738 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
739 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
743 p += sprintf((char *)p, "\x1B[%d~", code);
747 if (s->term->app_keypad_keys) {
748 switch (event->message & keyCodeMask) {
749 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
750 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
751 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
752 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
753 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
754 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
755 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
756 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
757 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
758 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
759 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
760 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
761 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
762 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
763 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
764 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
765 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
766 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
770 switch (event->message & keyCodeMask) {
772 p += sprintf((char *)p,
773 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
776 p += sprintf((char *)p,
777 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
780 p += sprintf((char *)p,
781 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
784 p += sprintf((char *)p,
785 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
791 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
794 *p++ = event->message & charCodeMask;
799 void request_paste(void *frontend)
801 Session *s = frontend;
804 * In the Mac OS, pasting is synchronous: we can read the
805 * clipboard with no difficulty, so request_paste() can just go
808 term_do_paste(s->term);
819 void mac_growterm(WindowPtr window, EventRecord *event) {
822 int newrows, newcols;
824 DragGrayRgnUPP draghooksave;
828 s = (Session *)GetWRefCon(window);
830 draghooksave = LMGetDragHook();
831 growterm_state.oldmsg[0] = '\0';
832 growterm_state.zeromouse = event->where;
833 growterm_state.zeromouse.h -= s->term->cols * s->font_width;
834 growterm_state.zeromouse.v -= s->term->rows * s->font_height;
835 growterm_state.s = s;
838 BackColor(whiteColor);
839 ForeColor(blackColor);
840 TextFont(systemFont);
844 SetRect(&growterm_state.msgrect, 0, 0,
845 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
846 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
847 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
849 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
850 grow_result = GrowWindow(window, event->where, &limits);
852 DisposeDragGrayRgnUPP(LMGetDragHook());
853 LMSetDragHook(draghooksave);
854 InvalRect(&growterm_state.msgrect);
858 if (grow_result != 0) {
859 newrows = HiWord(grow_result) / s->font_height;
860 newcols = (LoWord(grow_result) - 15) / s->font_width;
861 mac_adjustsize(s, newrows, newcols);
862 term_size(s->term, newrows, newcols, s->cfg.savelines);
866 static pascal void mac_growtermdraghook(void)
868 Session *s = growterm_state.s;
872 int newrows, newcols;
875 newrows = (mouse.v - growterm_state.zeromouse.v) / s->font_height;
876 if (newrows < 1) newrows = 1;
877 newcols = (mouse.h - growterm_state.zeromouse.h) / s->font_width;
878 if (newcols < 1) newcols = 1;
879 sprintf(buf, "%dx%d", newcols, newrows);
880 if (strcmp(buf, growterm_state.oldmsg) == 0)
882 strcpy(growterm_state.oldmsg, buf);
886 SetPort(growterm_state.s->window);
887 EraseRect(&growterm_state.msgrect);
888 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
889 DrawString((StringPtr)buf);
893 void mac_activateterm(WindowPtr window, Boolean active) {
896 s = (Session *)GetWRefCon(window);
897 s->term->has_focus = active;
898 term_update(s->term);
900 ShowControl(s->scrollbar);
903 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
905 BackColor(blackColor);
906 HideControl(s->scrollbar);
911 void mac_updateterm(WindowPtr window) {
914 s = (Session *)GetWRefCon(window);
918 term_paint(s->term, s,
919 PTOCC((*window->visRgn)->rgnBBox.left),
920 PTOCR((*window->visRgn)->rgnBBox.top),
921 PTOCC((*window->visRgn)->rgnBBox.right),
922 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
923 /* Restore default colours in case the Window Manager uses them */
924 if (HAVE_COLOR_QD()) {
925 PmForeColor(DEFAULT_FG);
926 PmBackColor(DEFAULT_BG);
928 ForeColor(whiteColor);
929 BackColor(blackColor);
931 if (FrontWindow() != window)
932 EraseRect(&(*s->scrollbar)->contrlRect);
933 UpdateControls(window, window->visRgn);
939 static void mac_drawgrowicon(Session *s) {
945 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
946 * See Tech Note TB575 for details.
948 clip = s->window->portRect;
949 clip.left = clip.right - 15;
953 DrawGrowIcon(s->window);
958 struct do_text_args {
969 * Call from the terminal emulator to draw a bit of text
971 * x and y are text row and column (zero-based)
973 void do_text(Context ctx, int x, int y, char *text, int len,
974 unsigned long attr, int lattr) {
977 struct do_text_args a;
979 char mactextbuf[1024];
980 UniChar unitextbuf[1024];
983 ByteCount iread, olen;
990 /* First check this text is relevant */
991 a.textrect.top = y * s->font_height;
992 a.textrect.bottom = (y + 1) * s->font_height;
993 a.textrect.left = x * s->font_width;
994 a.textrect.right = (x + len) * s->font_width;
995 if (!RectInRgn(&a.textrect, s->window->visRgn))
998 /* Unpack Unicode from the mad format we get passed */
999 for (i = 0; i < len; i++)
1000 unitextbuf[i] = (unsigned char)text[i] | (attr & CSET_MASK);
1002 if (s->uni_to_font != NULL) {
1003 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
1004 unitextbuf, kUnicodeUseFallbacksMask,
1005 0, NULL, NULL, NULL,
1006 1024, &iread, &olen, mactextbuf);
1007 if (err != noErr && err != kTECUsedFallbacksStatus)
1009 } else if (s->font_charset != CS_NONE) {
1010 /* XXX this is bogus if wchar_t and UniChar are different sizes. */
1011 unitextptr = (wchar_t *)unitextbuf;
1012 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
1013 s->font_charset, NULL, ".", 1);
1018 a.text = mactextbuf;
1022 a.numer.h = a.numer.v = a.denom.h = a.denom.v = 1;
1024 TextFont(s->fontnum);
1025 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
1027 if (attr & ATTR_UNDER)
1030 TextSize(s->cfg.fontheight);
1032 if (HAVE_COLOR_QD())
1034 SpaceExtra(s->font_boldadjust << 16);
1035 CharExtra(s->font_boldadjust << 16);
1041 RectRgn(textrgn, &a.textrect);
1042 if (HAVE_COLOR_QD())
1043 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
1045 do_text_for_device(1, 0, NULL, (long)&a);
1046 DisposeRgn(textrgn);
1047 /* Tell the window manager about it in case this isn't an update */
1048 ValidRect(&a.textrect);
1051 static pascal void do_text_for_device(short depth, short devflags,
1052 GDHandle device, long cookie) {
1053 struct do_text_args *a;
1054 int bgcolour, fgcolour, bright, reverse, tmp;
1056 a = (struct do_text_args *)cookie;
1058 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
1059 reverse = a->attr & ATTR_REVERSE;
1061 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1064 if (HAVE_COLOR_QD()) {
1066 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1067 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
1070 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1071 * boldens the background, because that's all we can do.
1073 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1074 bgcolour = DEFAULT_BG;
1078 fgcolour = bgcolour;
1081 if (bright && depth > 2)
1083 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
1084 fgcolour = CURSOR_FG;
1085 bgcolour = CURSOR_BG;
1087 PmForeColor(fgcolour);
1088 PmBackColor(bgcolour);
1089 } else { /* No Color Quickdraw */
1090 /* XXX This should be done with a _little_ more configurability */
1092 ForeColor(blackColor);
1093 BackColor(whiteColor);
1095 ForeColor(whiteColor);
1096 BackColor(blackColor);
1100 EraseRect(&a->textrect);
1101 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1102 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
1103 if (a->s->window->grafProcs != NULL)
1104 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1105 a->s->window->grafProcs->textProc);
1107 StdText(a->len, a->text, a->numer, a->denom);
1109 if (a->attr & TATTR_PASCURS) {
1116 PmForeColor(CURSOR_BG);
1119 FrameRect(&a->textrect);
1123 void do_cursor(Context ctx, int x, int y, char *text, int len,
1124 unsigned long attr, int lattr)
1127 do_text(ctx, x, y, text, len, attr, lattr);
1131 * Call from the terminal emulator to get its graphics context.
1132 * Should probably be called start_redraw or something.
1134 void pre_paint(Session *s) {
1136 Rect myrect, tmprect;
1138 if (HAVE_COLOR_QD()) {
1139 s->term->attr_mask = 0;
1141 myrect = (*s->window->visRgn)->rgnBBox;
1142 LocalToGlobal((Point *)&myrect.top);
1143 LocalToGlobal((Point *)&myrect.bottom);
1144 for (gdh = GetDeviceList();
1146 gdh = GetNextDevice(gdh)) {
1147 if (TestDeviceAttribute(gdh, screenDevice) &&
1148 TestDeviceAttribute(gdh, screenActive) &&
1149 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1150 switch ((*(*gdh)->gdPMap)->pixelSize) {
1152 if (s->cfg.bold_colour)
1153 s->term->attr_mask |= ~(ATTR_COLOURS |
1154 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1157 s->term->attr_mask |= ~ATTR_COLOURS;
1160 s->term->attr_mask = ~0;
1161 return; /* No point checking more screens. */
1166 s->term->attr_mask = ~(ATTR_COLOURS |
1167 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1170 Context get_ctx(void *frontend) {
1171 Session *s = frontend;
1177 void free_ctx(Context ctx) {
1182 * Presumably this does something in Windows
1184 void post_paint(Session *s) {
1189 * Set the scroll bar position
1191 * total is the line number of the bottom of the working screen
1192 * start is the line number of the top of the display
1193 * page is the length of the displayed page
1195 void set_sbar(void *frontend, int total, int start, int page) {
1196 Session *s = frontend;
1198 /* We don't redraw until we've set everything up, to avoid glitches */
1199 (*s->scrollbar)->contrlMin = 0;
1200 (*s->scrollbar)->contrlMax = total - page;
1201 SetControlValue(s->scrollbar, start);
1203 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1204 SetControlViewSize(s->scrollbar, page);
1208 void sys_cursor(void *frontend, int x, int y)
1211 * I think his is meaningless under Mac OS.
1216 * This is still called when mode==BELL_VISUAL, even though the
1217 * visual bell is handled entirely within terminal.c, because we
1218 * may want to perform additional actions on any kind of bell (for
1219 * example, taskbar flashing in Windows).
1221 void beep(void *frontend, int mode)
1223 if (mode != BELL_VISUAL)
1226 * XXX We should indicate the relevant window and/or use the
1227 * Notification Manager
1231 int char_width(Context ctx, int uc)
1234 * Until we support exciting character-set stuff, assume all chars are
1241 * Set icon string -- a no-op here (Windowshade?)
1243 void set_icon(void *frontend, char *icon) {
1244 Session *s = frontend;
1249 * Set the window title
1251 void set_title(void *frontend, char *title) {
1252 Session *s = frontend;
1255 mactitle[0] = sprintf((char *)&mactitle[1], "%s", title);
1256 SetWTitle(s->window, mactitle);
1260 * set or clear the "raw mouse message" mode
1262 void set_raw_mouse_mode(void *frontend, int activate)
1264 Session *s = frontend;
1266 s->raw_mouse = activate;
1267 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1271 * Resize the window at the emulator's request
1273 void request_resize(void *frontend, int w, int h) {
1274 Session *s = frontend;
1282 * Iconify (actually collapse) the window at the emulator's request.
1284 void set_iconic(void *frontend, int iconic)
1286 Session *s = frontend;
1289 if (mac_gestalts.apprvers >= 0x0100 &&
1290 GetWindowFeatures(s->window, &features) == noErr &&
1291 (features & kWindowCanCollapse))
1292 CollapseWindow(s->window, iconic);
1296 * Move the window in response to a server-side request.
1298 void move_window(void *frontend, int x, int y)
1300 Session *s = frontend;
1302 MoveWindow(s->window, x, y, FALSE);
1306 * Move the window to the top or bottom of the z-order in response
1307 * to a server-side request.
1309 void set_zorder(void *frontend, int top)
1311 Session *s = frontend;
1314 * We also change the input focus to point to the topmost window,
1315 * since that's probably what the Human Interface Guidelines would
1319 SelectWindow(s->window);
1321 SendBehind(s->window, NULL);
1325 * Refresh the window in response to a server-side request.
1327 void refresh_window(void *frontend)
1329 Session *s = frontend;
1331 term_invalidate(s->term);
1335 * Maximise or restore the window in response to a server-side
1338 void set_zoomed(void *frontend, int zoomed)
1340 Session *s = frontend;
1342 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1346 * Report whether the window is iconic, for terminal reports.
1348 int is_iconic(void *frontend)
1350 Session *s = frontend;
1353 if (mac_gestalts.apprvers >= 0x0100 &&
1354 GetWindowFeatures(s->window, &features) == noErr &&
1355 (features & kWindowCanCollapse))
1356 return IsWindowCollapsed(s->window);
1361 * Report the window's position, for terminal reports.
1363 void get_window_pos(void *frontend, int *x, int *y)
1365 Session *s = frontend;
1367 *x = s->window->portRect.left;
1368 *y = s->window->portRect.top;
1372 * Report the window's pixel size, for terminal reports.
1374 void get_window_pixels(void *frontend, int *x, int *y)
1376 Session *s = frontend;
1378 *x = s->window->portRect.right - s->window->portRect.left;
1379 *y = s->window->portRect.bottom - s->window->portRect.top;
1383 * Return the window or icon title.
1385 char *get_window_title(void *frontend, int icon)
1387 Session *s = frontend;
1389 /* Erm, we don't save this at the moment */
1394 * real_palette_set(): This does the actual palette-changing work on behalf
1395 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1396 * is doing a batch of updates.
1398 static void real_palette_set(Session *s, int n, int r, int g, int b)
1402 if (!HAVE_COLOR_QD())
1404 col.red = r * 0x0101;
1405 col.green = g * 0x0101;
1406 col.blue = b * 0x0101;
1407 SetEntryColor(s->palette, n, &col);
1411 * Set the logical palette. Called by the terminal emulator.
1413 void palette_set(void *frontend, int n, int r, int g, int b) {
1414 Session *s = frontend;
1415 static const int first[21] = {
1416 0, 2, 4, 6, 8, 10, 12, 14,
1417 1, 3, 5, 7, 9, 11, 13, 15,
1421 if (!HAVE_COLOR_QD())
1423 real_palette_set(s, first[n], r, g, b);
1425 real_palette_set(s, first[n]+1, r, g, b);
1426 if (first[n] == DEFAULT_BG)
1428 ActivatePalette(s->window);
1432 * Reset to the default palette
1434 void palette_reset(void *frontend) {
1435 Session *s = frontend;
1436 /* This maps colour indices in cfg to those used in our palette. */
1437 static const int ww[] = {
1438 6, 7, 8, 9, 10, 11, 12, 13,
1439 14, 15, 16, 17, 18, 19, 20, 21,
1444 if (!HAVE_COLOR_QD())
1447 assert(lenof(ww) == NCOLOURS);
1449 for (i = 0; i < NCOLOURS; i++) {
1450 real_palette_set(s, i,
1451 s->cfg.colours[ww[i]][0],
1452 s->cfg.colours[ww[i]][1],
1453 s->cfg.colours[ww[i]][2]);
1456 ActivatePalette(s->window);
1457 /* Palette Manager will generate update events as required. */
1461 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1464 void do_scroll(void *frontend, int topline, int botline, int lines) {
1465 Session *s = frontend;
1467 RgnHandle scrollrgn = NewRgn();
1468 RgnHandle movedupdate = NewRgn();
1469 RgnHandle update = NewRgn();
1470 Point g2l = { 0, 0 };
1475 * Work out the part of the update region that will scrolled by
1479 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1480 s->term->cols * s->font_width,
1481 (botline + 1) * s->font_height);
1483 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1484 s->term->cols * s->font_width,
1485 (botline - lines + 1) * s->font_height);
1486 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1487 GlobalToLocal(&g2l);
1488 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1489 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1490 ValidRgn(movedupdate);
1491 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1494 if (HAVE_COLOR_QD())
1495 PmBackColor(DEFAULT_BG);
1497 BackColor(blackColor); /* XXX make configurable */
1498 SetRect(&r, 0, topline * s->font_height,
1499 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1500 ScrollRect(&r, 0, - lines * s->font_height, update);
1503 InvalRgn(movedupdate);
1505 DisposeRgn(scrollrgn);
1506 DisposeRgn(movedupdate);
1510 void logevent(void *frontend, char *str) {
1512 fprintf(stderr, "%s\n", str);
1515 /* Dummy routine, only required in plink. */
1516 void ldisc_update(void *frontend, int echo, int edit)
1521 * Mac PuTTY doesn't support printing yet.
1523 printer_job *printer_start_job(char *printer)
1529 void printer_job_data(printer_job *pj, void *data, int len)
1533 void printer_finish_job(printer_job *pj)
1537 void frontend_keypress(void *handle)
1540 * Keypress termination in non-Close-On-Exit mode is not
1541 * currently supported in PuTTY proper, because the window
1542 * always has a perfectly good Close button anyway. So we do
1549 * Ask whether to wipe a session log file before writing to it.
1550 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1552 int askappend(void *frontend, char *filename)
1555 /* FIXME: not implemented yet. */
1562 * c-file-style: "simon"