1 /* $Id: macterm.c,v 1.47 2003/01/14 18:43:26 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 fprintf(stderr, "want width = %d\n", wantwidth);
212 numer.v = denom.v = 1; /* always */
213 numer.h = denom.h = 1;
214 for (i = 0; i < 3; i++) {
215 fprintf(stderr, "Trying %d:%d\n", numer.h, denom.h);
218 if (s->window->grafProcs != NULL)
219 gotwidth = InvokeQDTxMeasUPP(1, &text, &tmpnumer, &tmpdenom, &fi,
220 s->window->grafProcs->txMeasProc);
222 gotwidth = StdTxMeas(1, &text, &tmpnumer, &tmpdenom, &fi);
223 /* The result of StdTxMeas must be scaled by the factors it returns. */
224 gotwidth = FixRound(FixMul(gotwidth << 16,
225 FixRatio(tmpnumer.h, tmpdenom.h)));
226 fprintf(stderr, "width = %d\n", gotwidth);
227 if (gotwidth == wantwidth)
229 numer.h *= wantwidth;
236 static UnicodeToTextFallbackUPP uni_to_font_fallback_upp;
238 static void mac_initfont(Session *s) {
245 c2pstrcpy(macfont, s->cfg.font);
246 GetFNum(macfont, &s->fontnum);
247 TextFont(s->fontnum);
248 TextFace(s->cfg.fontisbold ? bold : 0);
249 TextSize(s->cfg.fontheight);
251 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
252 s->font_ascent = fi.ascent;
253 s->font_leading = fi.leading;
254 s->font_height = s->font_ascent + fi.descent + s->font_leading;
255 mac_workoutfontscale(s, s->font_width,
256 &s->font_stdnumer, &s->font_stddenom);
257 mac_workoutfontscale(s, s->font_width * 2,
258 &s->font_widenumer, &s->font_widedenom);
259 TextSize(s->cfg.fontheight * 2);
260 mac_workoutfontscale(s, s->font_width * 2,
261 &s->font_bignumer, &s->font_bigdenom);
262 TextSize(s->cfg.fontheight);
263 if (!s->cfg.bold_colour) {
265 s->font_boldadjust = s->font_width - CharWidth('W');
267 s->font_boldadjust = 0;
269 if (s->uni_to_font != NULL)
270 DisposeUnicodeToTextInfo(&s->uni_to_font);
271 if (mac_gestalts.encvvers != 0 &&
272 UpgradeScriptInfoToTextEncoding(kTextScriptDontCare,
273 kTextLanguageDontCare,
274 kTextRegionDontCare, macfont,
276 CreateUnicodeToTextInfoByEncoding(enc, &s->uni_to_font) == noErr) {
277 if (uni_to_font_fallback_upp == NULL)
278 uni_to_font_fallback_upp =
279 NewUnicodeToTextFallbackProc(&uni_to_font_fallback);
280 fbflags = kUnicodeFallbackCustomOnly;
281 if (mac_gestalts.uncvattr & kTECAddFallbackInterruptMask)
282 fbflags |= kUnicodeFallbackInterruptSafeMask;
283 if (SetFallbackUnicodeToText(s->uni_to_font,
284 uni_to_font_fallback_upp, fbflags, NULL) != noErr) {
285 DisposeUnicodeToTextInfo(&s->uni_to_font);
290 s->uni_to_font = NULL;
292 charset_from_macenc(FontToScript(s->fontnum),
293 GetScriptManagerVariable(smRegionCode),
294 mac_gestalts.sysvers, s->cfg.font);
297 mac_adjustsize(s, s->term->rows, s->term->cols);
300 static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
301 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
302 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
306 return kTECOutputBufferFullStatus;
308 * What I'd _like_ to do here is to somehow generate the
309 * missing-character glyph that every font is required to have.
310 * Unfortunately (and somewhat surprisingly), I can't find any way
311 * to actually ask for it explicitly. Bah.
320 * Called every time round the event loop.
322 void mac_pollterm(void)
326 for (s = sesslist; s != NULL; s = s->next) {
328 term_update(s->term);
333 * To be called whenever the window size changes.
334 * rows and cols should be desired values.
335 * It's assumed the terminal emulator will be informed, and will set rows
338 static void mac_adjustsize(Session *s, int newrows, int newcols) {
339 int winwidth, winheight;
341 winwidth = newcols * s->font_width + 15;
342 winheight = newrows * s->font_height;
343 SizeWindow(s->window, winwidth, winheight, true);
344 HideControl(s->scrollbar);
345 MoveControl(s->scrollbar, winwidth - 15, -1);
346 SizeControl(s->scrollbar, 16, winheight - 13);
347 ShowControl(s->scrollbar);
351 static void mac_initpalette(Session *s) {
353 if (!HAVE_COLOR_QD())
356 * Most colours should be inhibited on 2bpp displays.
357 * Palette manager documentation suggests inhibiting all tolerant colours
358 * on greyscale displays.
360 #define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
361 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
362 #define PM_TOLERANCE 0x2000
363 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
364 if (s->palette == NULL)
365 fatalbox("Unable to create palette");
366 /* In 2bpp, these are the colours we want most. */
367 SetEntryUsage(s->palette, DEFAULT_BG,
368 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
369 SetEntryUsage(s->palette, DEFAULT_FG,
370 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
371 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
372 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
373 SetEntryUsage(s->palette, CURSOR_BG,
374 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
379 * Set the background colour of the window correctly. Should be
380 * called whenever the default background changes.
382 static void mac_adjustwinbg(Session *s) {
384 if (!HAVE_COLOR_QD())
387 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
388 SetWindowContentColor(s->window,
389 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
393 if (s->wctab == NULL)
394 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
395 if (s->wctab == NULL)
396 return; /* do without */
397 (*s->wctab)->wCSeed = 0;
398 (*s->wctab)->wCReserved = 0;
399 (*s->wctab)->ctSize = 0;
400 (*s->wctab)->ctTable[0].value = wContentColor;
401 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
402 SetWinColor(s->window, s->wctab);
407 * Set the cursor shape correctly
409 void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
411 ControlHandle control;
416 s = (Session *)GetWRefCon(window);
417 GlobalToLocal(&mouse);
418 part = FindControl(mouse, window, &control);
419 if (control == s->scrollbar) {
420 SetCursor(&qd.arrow);
421 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
422 SectRgn(cursrgn, window->visRgn, cursrgn);
424 x = mouse.h / s->font_width;
425 y = mouse.v / s->font_height;
427 SetCursor(&qd.arrow);
429 SetCursor(*GetCursor(iBeamCursor));
430 /* Ask for shape changes if we leave this character cell. */
431 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
432 (x + 1) * s->font_width, (y + 1) * s->font_height);
433 SectRgn(cursrgn, window->visRgn, cursrgn);
438 * Enable/disable menu items based on the active terminal window.
440 void mac_adjusttermmenus(WindowPtr window) {
445 s = (Session *)GetWRefCon(window);
446 menu = GetMenuHandle(mEdit);
448 DisableItem(menu, iUndo);
449 DisableItem(menu, iCut);
450 if (1/*s->term->selstate == SELECTED*/)
451 EnableItem(menu, iCopy);
453 DisableItem(menu, iCopy);
454 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
455 DisableItem(menu, iPaste);
457 EnableItem(menu, iPaste);
458 DisableItem(menu, iClear);
459 EnableItem(menu, iSelectAll);
462 void mac_menuterm(WindowPtr window, short menu, short item) {
465 s = (Session *)GetWRefCon(window);
473 term_do_paste(s->term);
479 void mac_clickterm(WindowPtr window, EventRecord *event) {
482 ControlHandle control;
485 s = (Session *)GetWRefCon(window);
487 mouse = event->where;
488 GlobalToLocal(&mouse);
489 part = FindControl(mouse, window, &control);
490 if (control == s->scrollbar) {
492 case kControlIndicatorPart:
493 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
494 term_scroll(s->term, +1, GetControlValue(control));
496 case kControlUpButtonPart:
497 case kControlDownButtonPart:
498 case kControlPageUpPart:
499 case kControlPageDownPart:
500 TrackControl(control, mouse, &mac_scrolltracker_upp);
504 text_click(s, event);
508 static void text_click(Session *s, EventRecord *event) {
511 static UInt32 lastwhen = 0;
512 static Session *lastsess = NULL;
513 static int lastrow = -1, lastcol = -1;
514 static Mouse_Action lastact = MA_NOTHING;
517 localwhere = event->where;
518 GlobalToLocal(&localwhere);
520 col = PTOCC(localwhere.h);
521 row = PTOCR(localwhere.v);
522 if (event->when - lastwhen < GetDblTime() &&
523 row == lastrow && col == lastcol && s == lastsess)
524 lastact = (lastact == MA_CLICK ? MA_2CLK :
525 lastact == MA_2CLK ? MA_3CLK :
526 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
529 /* Fake right button with shift key */
530 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
531 lastact, col, row, event->modifiers & shiftKey,
532 event->modifiers & controlKey, event->modifiers & optionKey);
536 while (StillDown()) {
537 GetMouse(&localwhere);
538 col = PTOCC(localwhere.h);
539 row = PTOCR(localwhere.v);
541 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
542 MA_DRAG, col, row, event->modifiers & shiftKey,
543 event->modifiers & controlKey,
544 event->modifiers & optionKey);
545 if (row > s->term->rows - 1)
546 term_scroll(s->term, 0, row - (s->term->rows - 1));
548 term_scroll(s->term, 0, row);
550 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
551 MA_RELEASE, col, row, event->modifiers & shiftKey,
552 event->modifiers & controlKey, event->modifiers & optionKey);
553 lastwhen = TickCount();
556 Mouse_Button translate_button(void *frontend, Mouse_Button button)
569 void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
572 * See "Programming with the Text Encoding Conversion Manager"
573 * Appendix E for Unicode scrap conventions.
575 * XXX Need to support TEXT/styl scrap as well.
576 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
577 * XXX Maybe PICT scrap too.
579 if (ZeroScrap() != noErr)
581 PutScrap(len * sizeof(*data), 'utxt', data);
584 void get_clip(void *frontend, wchar_t **p, int *lenp) {
585 Session *s = frontend;
586 static Handle h = NULL;
595 /* XXX Support TEXT-format scrap as well. */
596 if (GetScrap(NULL, 'utxt', &offset) > 0) {
598 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
601 if (*p == NULL || *lenp <= 0)
602 fatalbox("Empty scrap");
609 static pascal void mac_scrolltracker(ControlHandle control, short part) {
612 s = (Session *)GetWRefCon((*control)->contrlOwner);
614 case kControlUpButtonPart:
615 term_scroll(s->term, 0, -1);
617 case kControlDownButtonPart:
618 term_scroll(s->term, 0, +1);
620 case kControlPageUpPart:
621 term_scroll(s->term, 0, -(s->term->rows - 1));
623 case kControlPageDownPart:
624 term_scroll(s->term, 0, +(s->term->rows - 1));
645 #define K_INSERT 0x7200
646 #define K_HOME 0x7300
647 #define K_PRIOR 0x7400
648 #define K_DELETE 0x7500
650 #define K_NEXT 0x7900
651 #define K_LEFT 0x7b00
652 #define K_RIGHT 0x7c00
653 #define K_DOWN 0x7d00
665 #define KP_CLEAR 0x4700
666 #define KP_EQUAL 0x5100
667 #define KP_SLASH 0x4b00
668 #define KP_STAR 0x4300
669 #define KP_PLUS 0x4500
670 #define KP_MINUS 0x4e00
671 #define KP_DOT 0x4100
672 #define KP_ENTER 0x4c00
674 void mac_keyterm(WindowPtr window, EventRecord *event) {
675 unsigned char buf[20];
679 s = (Session *)GetWRefCon(window);
680 len = mac_keytrans(s, event, buf);
681 ldisc_send(s->ldisc, (char *)buf, len, 1);
683 term_seen_key_event(s->term);
685 term_update(s->term);
688 static int mac_keytrans(Session *s, EventRecord *event,
689 unsigned char *output) {
690 unsigned char *p = output;
693 /* No meta key yet -- that'll be rather fun. */
695 /* Keys that we handle locally */
696 if (event->modifiers & shiftKey) {
697 switch (event->message & keyCodeMask) {
698 case K_PRIOR: /* shift-pageup */
699 term_scroll(s->term, 0, -(s->term->rows - 1));
701 case K_NEXT: /* shift-pagedown */
702 term_scroll(s->term, 0, +(s->term->rows - 1));
708 * Control-2 should return ^@ (0x00), Control-6 should return
709 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
710 * the DOS keyboard handling did it, and we have nothing better
711 * to do with the key combo in question, we'll also map
712 * Control-Backquote to ^\ (0x1C).
715 if (event->modifiers & controlKey) {
716 switch (event->message & charCodeMask) {
733 * First, all the keys that do tilde codes. (ESC '[' nn '~',
734 * for integer decimal nn.)
736 * We also deal with the weird ones here. Linux VCs replace F1
737 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
738 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
742 switch (event->message & keyCodeMask) {
743 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
744 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
745 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
746 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
747 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
748 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
749 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
750 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
751 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
752 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
753 case K_F11: code = 23; break;
754 case K_F12: code = 24; break;
755 case K_HOME: code = 1; break;
756 case K_INSERT: code = 2; break;
757 case K_DELETE: code = 3; break;
758 case K_END: code = 4; break;
759 case K_PRIOR: code = 5; break;
760 case K_NEXT: code = 6; break;
762 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
763 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
766 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
767 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
771 p += sprintf((char *)p, "\x1B[%d~", code);
775 if (s->term->app_keypad_keys) {
776 switch (event->message & keyCodeMask) {
777 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
778 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
779 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
780 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
781 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
782 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
783 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
784 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
785 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
786 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
787 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
788 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
789 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
790 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
791 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
792 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
793 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
794 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
798 switch (event->message & keyCodeMask) {
800 p += sprintf((char *)p,
801 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
804 p += sprintf((char *)p,
805 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
808 p += sprintf((char *)p,
809 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
812 p += sprintf((char *)p,
813 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
819 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
822 *p++ = event->message & charCodeMask;
827 void request_paste(void *frontend)
829 Session *s = frontend;
832 * In the Mac OS, pasting is synchronous: we can read the
833 * clipboard with no difficulty, so request_paste() can just go
836 term_do_paste(s->term);
847 void mac_growterm(WindowPtr window, EventRecord *event) {
850 int newrows, newcols;
852 DragGrayRgnUPP draghooksave;
856 s = (Session *)GetWRefCon(window);
858 draghooksave = LMGetDragHook();
859 growterm_state.oldmsg[0] = '\0';
860 growterm_state.zeromouse = event->where;
861 growterm_state.zeromouse.h -= s->term->cols * s->font_width;
862 growterm_state.zeromouse.v -= s->term->rows * s->font_height;
863 growterm_state.s = s;
866 BackColor(whiteColor);
867 ForeColor(blackColor);
868 TextFont(systemFont);
872 SetRect(&growterm_state.msgrect, 0, 0,
873 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
874 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
875 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
877 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
878 grow_result = GrowWindow(window, event->where, &limits);
880 DisposeDragGrayRgnUPP(LMGetDragHook());
881 LMSetDragHook(draghooksave);
882 InvalRect(&growterm_state.msgrect);
886 if (grow_result != 0) {
887 newrows = HiWord(grow_result) / s->font_height;
888 newcols = (LoWord(grow_result) - 15) / s->font_width;
889 mac_adjustsize(s, newrows, newcols);
890 term_size(s->term, newrows, newcols, s->cfg.savelines);
894 static pascal void mac_growtermdraghook(void)
896 Session *s = growterm_state.s;
900 unsigned char pbuf[20];
901 int newrows, newcols;
904 newrows = (mouse.v - growterm_state.zeromouse.v) / s->font_height;
905 if (newrows < 1) newrows = 1;
906 newcols = (mouse.h - growterm_state.zeromouse.h) / s->font_width;
907 if (newcols < 1) newcols = 1;
908 sprintf(buf, "%dx%d", newcols, newrows);
909 if (strcmp(buf, growterm_state.oldmsg) == 0)
911 strcpy(growterm_state.oldmsg, buf);
912 c2pstrcpy(pbuf, buf);
915 SetPort(growterm_state.s->window);
916 EraseRect(&growterm_state.msgrect);
917 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
922 void mac_activateterm(WindowPtr window, Boolean active) {
925 s = (Session *)GetWRefCon(window);
926 s->term->has_focus = active;
927 term_update(s->term);
929 ShowControl(s->scrollbar);
932 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
934 BackColor(blackColor);
935 HideControl(s->scrollbar);
940 void mac_updateterm(WindowPtr window) {
943 s = (Session *)GetWRefCon(window);
947 term_paint(s->term, s,
948 PTOCC((*window->visRgn)->rgnBBox.left),
949 PTOCR((*window->visRgn)->rgnBBox.top),
950 PTOCC((*window->visRgn)->rgnBBox.right),
951 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
952 /* Restore default colours in case the Window Manager uses them */
953 if (HAVE_COLOR_QD()) {
954 PmForeColor(DEFAULT_FG);
955 PmBackColor(DEFAULT_BG);
957 ForeColor(whiteColor);
958 BackColor(blackColor);
960 if (FrontWindow() != window)
961 EraseRect(&(*s->scrollbar)->contrlRect);
962 UpdateControls(window, window->visRgn);
968 static void mac_drawgrowicon(Session *s) {
974 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
975 * See Tech Note TB575 for details.
977 clip = s->window->portRect;
978 clip.left = clip.right - 15;
982 DrawGrowIcon(s->window);
987 struct do_text_args {
998 * Call from the terminal emulator to draw a bit of text
1000 * x and y are text row and column (zero-based)
1002 void do_text(Context ctx, int x, int y, char *text, int len,
1003 unsigned long attr, int lattr) {
1006 struct do_text_args a;
1007 RgnHandle textrgn, saveclip;
1008 char mactextbuf[1024];
1009 UniChar unitextbuf[1024];
1010 wchar_t *unitextptr;
1012 ByteCount iread, olen;
1015 assert(len <= 1024);
1019 fontwidth = s->font_width;
1020 if ((lattr & LATTR_MODE) != LATTR_NORM)
1023 /* First check this text is relevant */
1024 a.textrect.top = y * s->font_height;
1025 a.textrect.bottom = (y + 1) * s->font_height;
1026 a.textrect.left = x * fontwidth;
1027 a.textrect.right = (x + len) * fontwidth;
1028 if (a.textrect.right > s->term->cols * s->font_width)
1029 a.textrect.right = s->term->cols * s->font_width;
1030 if (!RectInRgn(&a.textrect, s->window->visRgn))
1033 /* Unpack Unicode from the mad format we get passed */
1034 for (i = 0; i < len; i++)
1035 unitextbuf[i] = (unsigned char)text[i] | (attr & CSET_MASK);
1037 if (s->uni_to_font != NULL) {
1038 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
1039 unitextbuf, kUnicodeUseFallbacksMask,
1040 0, NULL, NULL, NULL,
1041 1024, &iread, &olen, mactextbuf);
1042 if (err != noErr && err != kTECUsedFallbacksStatus)
1044 } else if (s->font_charset != CS_NONE) {
1045 /* XXX this is bogus if wchar_t and UniChar are different sizes. */
1046 unitextptr = (wchar_t *)unitextbuf;
1047 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
1048 s->font_charset, NULL, ".", 1);
1053 a.text = mactextbuf;
1057 switch (lattr & LATTR_MODE) {
1059 TextSize(s->cfg.fontheight);
1060 a.numer = s->font_stdnumer;
1061 a.denom = s->font_stddenom;
1064 TextSize(s->cfg.fontheight);
1065 a.numer = s->font_widenumer;
1066 a.denom = s->font_widedenom;
1070 TextSize(s->cfg.fontheight * 2);
1071 a.numer = s->font_bignumer;
1072 a.denom = s->font_bigdenom;
1076 TextFont(s->fontnum);
1077 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
1079 if (attr & ATTR_UNDER)
1083 if (HAVE_COLOR_QD())
1085 SpaceExtra(s->font_boldadjust << 16);
1086 CharExtra(s->font_boldadjust << 16);
1091 saveclip = NewRgn();
1093 ClipRect(&a.textrect);
1095 RectRgn(textrgn, &a.textrect);
1096 if (HAVE_COLOR_QD())
1097 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
1099 do_text_for_device(1, 0, NULL, (long)&a);
1101 DisposeRgn(saveclip);
1102 DisposeRgn(textrgn);
1103 /* Tell the window manager about it in case this isn't an update */
1104 ValidRect(&a.textrect);
1107 static pascal void do_text_for_device(short depth, short devflags,
1108 GDHandle device, long cookie) {
1109 struct do_text_args *a;
1110 int bgcolour, fgcolour, bright, reverse, tmp;
1112 a = (struct do_text_args *)cookie;
1114 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
1115 reverse = a->attr & ATTR_REVERSE;
1117 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1120 if (HAVE_COLOR_QD()) {
1122 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1123 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
1126 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1127 * boldens the background, because that's all we can do.
1129 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1130 bgcolour = DEFAULT_BG;
1134 fgcolour = bgcolour;
1137 if (bright && depth > 2)
1139 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
1140 fgcolour = CURSOR_FG;
1141 bgcolour = CURSOR_BG;
1143 PmForeColor(fgcolour);
1144 PmBackColor(bgcolour);
1145 } else { /* No Color Quickdraw */
1146 /* XXX This should be done with a _little_ more configurability */
1148 ForeColor(blackColor);
1149 BackColor(whiteColor);
1151 ForeColor(whiteColor);
1152 BackColor(blackColor);
1156 EraseRect(&a->textrect);
1157 switch (a->lattr & LATTR_MODE) {
1160 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1163 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent * 2);
1166 MoveTo(a->textrect.left,
1167 a->textrect.top - a->s->font_height + a->s->font_ascent * 2);
1170 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
1171 if (a->s->window->grafProcs != NULL)
1172 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1173 a->s->window->grafProcs->textProc);
1175 StdText(a->len, a->text, a->numer, a->denom);
1177 if (a->attr & TATTR_PASCURS) {
1184 PmForeColor(CURSOR_BG);
1187 FrameRect(&a->textrect);
1191 void do_cursor(Context ctx, int x, int y, char *text, int len,
1192 unsigned long attr, int lattr)
1195 do_text(ctx, x, y, text, len, attr, lattr);
1199 * Call from the terminal emulator to get its graphics context.
1200 * Should probably be called start_redraw or something.
1202 void pre_paint(Session *s) {
1204 Rect myrect, tmprect;
1206 if (HAVE_COLOR_QD()) {
1207 s->term->attr_mask = 0;
1209 myrect = (*s->window->visRgn)->rgnBBox;
1210 LocalToGlobal((Point *)&myrect.top);
1211 LocalToGlobal((Point *)&myrect.bottom);
1212 for (gdh = GetDeviceList();
1214 gdh = GetNextDevice(gdh)) {
1215 if (TestDeviceAttribute(gdh, screenDevice) &&
1216 TestDeviceAttribute(gdh, screenActive) &&
1217 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1218 switch ((*(*gdh)->gdPMap)->pixelSize) {
1220 if (s->cfg.bold_colour)
1221 s->term->attr_mask |= ~(ATTR_COLOURS |
1222 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1225 s->term->attr_mask |= ~ATTR_COLOURS;
1228 s->term->attr_mask = ~0;
1229 return; /* No point checking more screens. */
1234 s->term->attr_mask = ~(ATTR_COLOURS |
1235 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1238 Context get_ctx(void *frontend) {
1239 Session *s = frontend;
1245 void free_ctx(Context ctx) {
1250 * Presumably this does something in Windows
1252 void post_paint(Session *s) {
1257 * Set the scroll bar position
1259 * total is the line number of the bottom of the working screen
1260 * start is the line number of the top of the display
1261 * page is the length of the displayed page
1263 void set_sbar(void *frontend, int total, int start, int page) {
1264 Session *s = frontend;
1266 /* We don't redraw until we've set everything up, to avoid glitches */
1267 (*s->scrollbar)->contrlMin = 0;
1268 (*s->scrollbar)->contrlMax = total - page;
1269 SetControlValue(s->scrollbar, start);
1271 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1272 SetControlViewSize(s->scrollbar, page);
1276 void sys_cursor(void *frontend, int x, int y)
1279 * I think his is meaningless under Mac OS.
1284 * This is still called when mode==BELL_VISUAL, even though the
1285 * visual bell is handled entirely within terminal.c, because we
1286 * may want to perform additional actions on any kind of bell (for
1287 * example, taskbar flashing in Windows).
1289 void beep(void *frontend, int mode)
1291 if (mode != BELL_VISUAL)
1294 * XXX We should indicate the relevant window and/or use the
1295 * Notification Manager
1299 int char_width(Context ctx, int uc)
1302 * Until we support exciting character-set stuff, assume all chars are
1309 * Set icon string -- a no-op here (Windowshade?)
1311 void set_icon(void *frontend, char *icon) {
1312 Session *s = frontend;
1317 * Set the window title
1319 void set_title(void *frontend, char *title) {
1320 Session *s = frontend;
1323 c2pstrcpy(mactitle, title);
1324 SetWTitle(s->window, mactitle);
1328 * set or clear the "raw mouse message" mode
1330 void set_raw_mouse_mode(void *frontend, int activate)
1332 Session *s = frontend;
1334 s->raw_mouse = activate;
1335 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1339 * Resize the window at the emulator's request
1341 void request_resize(void *frontend, int w, int h) {
1342 Session *s = frontend;
1344 term_size(s->term, h, w, s->cfg.savelines);
1349 * Iconify (actually collapse) the window at the emulator's request.
1351 void set_iconic(void *frontend, int iconic)
1353 Session *s = frontend;
1356 if (mac_gestalts.apprvers >= 0x0100 &&
1357 GetWindowFeatures(s->window, &features) == noErr &&
1358 (features & kWindowCanCollapse))
1359 CollapseWindow(s->window, iconic);
1363 * Move the window in response to a server-side request.
1365 void move_window(void *frontend, int x, int y)
1367 Session *s = frontend;
1369 MoveWindow(s->window, x, y, FALSE);
1373 * Move the window to the top or bottom of the z-order in response
1374 * to a server-side request.
1376 void set_zorder(void *frontend, int top)
1378 Session *s = frontend;
1381 * We also change the input focus to point to the topmost window,
1382 * since that's probably what the Human Interface Guidelines would
1386 SelectWindow(s->window);
1388 SendBehind(s->window, NULL);
1392 * Refresh the window in response to a server-side request.
1394 void refresh_window(void *frontend)
1396 Session *s = frontend;
1398 term_invalidate(s->term);
1402 * Maximise or restore the window in response to a server-side
1405 void set_zoomed(void *frontend, int zoomed)
1407 Session *s = frontend;
1409 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1413 * Report whether the window is iconic, for terminal reports.
1415 int is_iconic(void *frontend)
1417 Session *s = frontend;
1420 if (mac_gestalts.apprvers >= 0x0100 &&
1421 GetWindowFeatures(s->window, &features) == noErr &&
1422 (features & kWindowCanCollapse))
1423 return IsWindowCollapsed(s->window);
1428 * Report the window's position, for terminal reports.
1430 void get_window_pos(void *frontend, int *x, int *y)
1432 Session *s = frontend;
1434 *x = s->window->portRect.left;
1435 *y = s->window->portRect.top;
1439 * Report the window's pixel size, for terminal reports.
1441 void get_window_pixels(void *frontend, int *x, int *y)
1443 Session *s = frontend;
1445 *x = s->window->portRect.right - s->window->portRect.left;
1446 *y = s->window->portRect.bottom - s->window->portRect.top;
1450 * Return the window or icon title.
1452 char *get_window_title(void *frontend, int icon)
1454 Session *s = frontend;
1456 static char title[256];
1458 GetWTitle(s->window, ptitle);
1459 p2cstrcpy(title, ptitle);
1464 * real_palette_set(): This does the actual palette-changing work on behalf
1465 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1466 * is doing a batch of updates.
1468 static void real_palette_set(Session *s, int n, int r, int g, int b)
1472 if (!HAVE_COLOR_QD())
1474 col.red = r * 0x0101;
1475 col.green = g * 0x0101;
1476 col.blue = b * 0x0101;
1477 SetEntryColor(s->palette, n, &col);
1481 * Set the logical palette. Called by the terminal emulator.
1483 void palette_set(void *frontend, int n, int r, int g, int b) {
1484 Session *s = frontend;
1485 static const int first[21] = {
1486 0, 2, 4, 6, 8, 10, 12, 14,
1487 1, 3, 5, 7, 9, 11, 13, 15,
1491 if (!HAVE_COLOR_QD())
1493 real_palette_set(s, first[n], r, g, b);
1495 real_palette_set(s, first[n]+1, r, g, b);
1496 if (first[n] == DEFAULT_BG)
1498 ActivatePalette(s->window);
1502 * Reset to the default palette
1504 void palette_reset(void *frontend) {
1505 Session *s = frontend;
1506 /* This maps colour indices in cfg to those used in our palette. */
1507 static const int ww[] = {
1508 6, 7, 8, 9, 10, 11, 12, 13,
1509 14, 15, 16, 17, 18, 19, 20, 21,
1514 if (!HAVE_COLOR_QD())
1517 assert(lenof(ww) == NCOLOURS);
1519 for (i = 0; i < NCOLOURS; i++) {
1520 real_palette_set(s, i,
1521 s->cfg.colours[ww[i]][0],
1522 s->cfg.colours[ww[i]][1],
1523 s->cfg.colours[ww[i]][2]);
1526 ActivatePalette(s->window);
1527 /* Palette Manager will generate update events as required. */
1531 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1534 void do_scroll(void *frontend, int topline, int botline, int lines) {
1535 Session *s = frontend;
1537 RgnHandle scrollrgn = NewRgn();
1538 RgnHandle movedupdate = NewRgn();
1539 RgnHandle update = NewRgn();
1540 Point g2l = { 0, 0 };
1545 * Work out the part of the update region that will scrolled by
1549 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1550 s->term->cols * s->font_width,
1551 (botline + 1) * s->font_height);
1553 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1554 s->term->cols * s->font_width,
1555 (botline - lines + 1) * s->font_height);
1556 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1557 GlobalToLocal(&g2l);
1558 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1559 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1560 ValidRgn(movedupdate);
1561 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1564 if (HAVE_COLOR_QD())
1565 PmBackColor(DEFAULT_BG);
1567 BackColor(blackColor); /* XXX make configurable */
1568 SetRect(&r, 0, topline * s->font_height,
1569 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1570 ScrollRect(&r, 0, - lines * s->font_height, update);
1573 InvalRgn(movedupdate);
1575 DisposeRgn(scrollrgn);
1576 DisposeRgn(movedupdate);
1580 void logevent(void *frontend, char *str) {
1582 fprintf(stderr, "%s\n", str);
1585 /* Dummy routine, only required in plink. */
1586 void ldisc_update(void *frontend, int echo, int edit)
1591 * Mac PuTTY doesn't support printing yet.
1593 printer_job *printer_start_job(char *printer)
1599 void printer_job_data(printer_job *pj, void *data, int len)
1603 void printer_finish_job(printer_job *pj)
1607 void frontend_keypress(void *handle)
1610 * Keypress termination in non-Close-On-Exit mode is not
1611 * currently supported in PuTTY proper, because the window
1612 * always has a perfectly good Close button anyway. So we do
1619 * Ask whether to wipe a session log file before writing to it.
1620 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1622 int askappend(void *frontend, char *filename)
1625 /* FIXME: not implemented yet. */
1632 * c-file-style: "simon"