1 /* $Id: macterm.c,v 1.53 2003/01/25 15:15:40 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>
40 #include <MacMemory.h>
41 #include <MacWindows.h>
42 #include <MixedMode.h>
44 #include <Quickdraw.h>
45 #include <QuickdrawText.h>
46 #include <Resources.h>
50 #include <TextCommon.h>
51 #include <ToolUtils.h>
52 #include <UnicodeConverter.h>
66 #define NCOLOURS (lenof(((Config *)0)->colours))
69 #define DEFAULT_FG_BOLD 17
71 #define DEFAULT_BG_BOLD 19
75 #define PTOCC(x) ((x) < 0 ? -(-(x - s->font_width - 1) / s->font_width) : \
77 #define PTOCR(y) ((y) < 0 ? -(-(y - s->font_height - 1) / s->font_height) : \
80 static void mac_initfont(Session *);
81 static pascal OSStatus uni_to_font_fallback(UniChar *, ByteCount, ByteCount *,
82 TextPtr, ByteCount, ByteCount *,
84 ConstUnicodeMappingPtr);
85 static void mac_initpalette(Session *);
86 static void mac_adjustwinbg(Session *);
87 static void mac_adjustsize(Session *, int, int);
88 static void mac_drawgrowicon(Session *s);
89 static pascal void mac_growtermdraghook(void);
90 static pascal void mac_scrolltracker(ControlHandle, short);
91 static pascal void do_text_for_device(short, short, GDHandle, long);
92 static int mac_keytrans(Session *, EventRecord *, unsigned char *);
93 static void text_click(Session *, EventRecord *);
95 void pre_paint(Session *s);
96 void post_paint(Session *s);
99 static RoutineDescriptor mac_scrolltracker_upp =
100 BUILD_ROUTINE_DESCRIPTOR(uppControlActionProcInfo,
101 (ProcPtr)mac_scrolltracker);
102 static RoutineDescriptor do_text_for_device_upp =
103 BUILD_ROUTINE_DESCRIPTOR(uppDeviceLoopDrawingProcInfo,
104 (ProcPtr)do_text_for_device);
105 #else /* not TARGET_RT_MAC_CFM */
106 #define mac_scrolltracker_upp mac_scrolltracker
107 #define do_text_for_device_upp do_text_for_device
108 #endif /* not TARGET_RT_MAC_CFM */
110 void mac_startsession(Session *s)
118 * Select protocol. This is farmed out into a table in a
119 * separate file to enable an ssh-free variant.
122 for (i = 0; backends[i].backend != NULL; i++)
123 if (backends[i].protocol == s->cfg.protocol) {
124 s->back = backends[i].backend;
128 fatalbox("Unsupported protocol number found");
130 /* XXX: Own storage management? */
132 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
134 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
135 SetWRefCon(s->window, (long)s);
136 s->scrollbar = GetNewControl(cVScroll, s->window);
137 s->term = term_init(&s->cfg, &s->ucsdata, s);
141 if (HAVE_COLOR_QD()) {
142 /* Set to FALSE to not get palette updates in the background. */
143 SetPalette(s->window, s->palette, TRUE);
144 ActivatePalette(s->window);
147 s->logctx = log_init(s, &s->cfg);
148 term_provide_logctx(s->term, s->logctx);
150 errmsg = s->back->init(s->term, &s->backhandle, &s->cfg, s->cfg.host,
151 s->cfg.port, &s->realhost, s->cfg.tcp_nodelay);
153 fatalbox("%s", errmsg);
154 s->back->provide_logctx(s->backhandle, s->logctx);
155 set_title(s, s->realhost);
157 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
159 mac_adjustsize(s, s->cfg.height, s->cfg.width);
160 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
162 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
163 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
165 ShowWindow(s->window);
169 s->next->prev = &s->next;
174 * Try to work out a horizontal scaling factor for the current font
175 * that will give a chracter width of wantwidth. Return it in numer
176 * and denom (suitable for passing to StdText()).
178 static void mac_workoutfontscale(Session *s, int wantwidth,
179 Point *numerp, Point *denomp)
181 Point numer, denom, tmpnumer, tmpdenom;
183 const char text = 'W';
186 numer.v = denom.v = 1; /* always */
187 numer.h = denom.h = 1;
188 for (i = 0; i < 3; i++) {
191 if (s->window->grafProcs != NULL)
192 gotwidth = InvokeQDTxMeasUPP(1, &text, &tmpnumer, &tmpdenom, &fi,
193 s->window->grafProcs->txMeasProc);
195 gotwidth = StdTxMeas(1, &text, &tmpnumer, &tmpdenom, &fi);
196 /* The result of StdTxMeas must be scaled by the factors it returns. */
197 gotwidth = FixRound(FixMul(gotwidth << 16,
198 FixRatio(tmpnumer.h, tmpdenom.h)));
199 if (gotwidth == wantwidth)
201 numer.h *= wantwidth;
208 static UnicodeToTextFallbackUPP uni_to_font_fallback_upp;
210 static void mac_initfont(Session *s) {
217 c2pstrcpy(macfont, s->cfg.font);
218 GetFNum(macfont, &s->fontnum);
219 TextFont(s->fontnum);
220 TextFace(s->cfg.fontisbold ? bold : 0);
221 TextSize(s->cfg.fontheight);
223 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
224 s->font_ascent = fi.ascent;
225 s->font_leading = fi.leading;
226 s->font_height = s->font_ascent + fi.descent + s->font_leading;
227 mac_workoutfontscale(s, s->font_width,
228 &s->font_stdnumer, &s->font_stddenom);
229 mac_workoutfontscale(s, s->font_width * 2,
230 &s->font_widenumer, &s->font_widedenom);
231 TextSize(s->cfg.fontheight * 2);
232 mac_workoutfontscale(s, s->font_width * 2,
233 &s->font_bignumer, &s->font_bigdenom);
234 TextSize(s->cfg.fontheight);
235 if (!s->cfg.bold_colour) {
237 s->font_boldadjust = s->font_width - CharWidth('W');
239 s->font_boldadjust = 0;
241 if (s->uni_to_font != NULL)
242 DisposeUnicodeToTextInfo(&s->uni_to_font);
243 if (mac_gestalts.encvvers != 0 &&
244 UpgradeScriptInfoToTextEncoding(kTextScriptDontCare,
245 kTextLanguageDontCare,
246 kTextRegionDontCare, macfont,
248 CreateUnicodeToTextInfoByEncoding(enc, &s->uni_to_font) == noErr) {
249 if (uni_to_font_fallback_upp == NULL)
250 uni_to_font_fallback_upp =
251 NewUnicodeToTextFallbackProc(&uni_to_font_fallback);
252 fbflags = kUnicodeFallbackCustomOnly;
253 if (mac_gestalts.uncvattr & kTECAddFallbackInterruptMask)
254 fbflags |= kUnicodeFallbackInterruptSafeMask;
255 if (SetFallbackUnicodeToText(s->uni_to_font,
256 uni_to_font_fallback_upp, fbflags, NULL) != noErr) {
257 DisposeUnicodeToTextInfo(&s->uni_to_font);
262 s->uni_to_font = NULL;
264 charset_from_macenc(FontToScript(s->fontnum),
265 GetScriptManagerVariable(smRegionCode),
266 mac_gestalts.sysvers, s->cfg.font);
269 mac_adjustsize(s, s->term->rows, s->term->cols);
272 static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
273 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
274 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
278 return kTECOutputBufferFullStatus;
280 * What I'd _like_ to do here is to somehow generate the
281 * missing-character glyph that every font is required to have.
282 * Unfortunately (and somewhat surprisingly), I can't find any way
283 * to actually ask for it explicitly. Bah.
292 * Called every time round the event loop.
294 void mac_pollterm(void)
298 for (s = sesslist; s != NULL; s = s->next) {
300 term_update(s->term);
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(mFile);
419 DisableItem(menu, iSave); /* XXX enable if modified */
420 EnableItem(menu, iSaveAs);
421 EnableItem(menu, iDuplicate);
422 menu = GetMenuHandle(mEdit);
424 DisableItem(menu, iUndo);
425 DisableItem(menu, iCut);
426 if (1/*s->term->selstate == SELECTED*/)
427 EnableItem(menu, iCopy);
429 DisableItem(menu, iCopy);
430 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
431 DisableItem(menu, iPaste);
433 EnableItem(menu, iPaste);
434 DisableItem(menu, iClear);
435 EnableItem(menu, iSelectAll);
438 void mac_menuterm(WindowPtr window, short menu, short item) {
441 s = (Session *)GetWRefCon(window);
449 term_do_paste(s->term);
455 void mac_clickterm(WindowPtr window, EventRecord *event) {
458 ControlHandle control;
461 s = (Session *)GetWRefCon(window);
463 mouse = event->where;
464 GlobalToLocal(&mouse);
465 part = FindControl(mouse, window, &control);
466 if (control == s->scrollbar) {
468 case kControlIndicatorPart:
469 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
470 term_scroll(s->term, +1, GetControlValue(control));
472 case kControlUpButtonPart:
473 case kControlDownButtonPart:
474 case kControlPageUpPart:
475 case kControlPageDownPart:
476 TrackControl(control, mouse, &mac_scrolltracker_upp);
480 text_click(s, event);
484 static void text_click(Session *s, EventRecord *event) {
487 static UInt32 lastwhen = 0;
488 static Session *lastsess = NULL;
489 static int lastrow = -1, lastcol = -1;
490 static Mouse_Action lastact = MA_NOTHING;
493 localwhere = event->where;
494 GlobalToLocal(&localwhere);
496 col = PTOCC(localwhere.h);
497 row = PTOCR(localwhere.v);
498 if (event->when - lastwhen < GetDblTime() &&
499 row == lastrow && col == lastcol && s == lastsess)
500 lastact = (lastact == MA_CLICK ? MA_2CLK :
501 lastact == MA_2CLK ? MA_3CLK :
502 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
505 /* Fake right button with shift key */
506 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
507 lastact, col, row, event->modifiers & shiftKey,
508 event->modifiers & controlKey, event->modifiers & optionKey);
512 while (StillDown()) {
513 GetMouse(&localwhere);
514 col = PTOCC(localwhere.h);
515 row = PTOCR(localwhere.v);
517 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
518 MA_DRAG, col, row, event->modifiers & shiftKey,
519 event->modifiers & controlKey,
520 event->modifiers & optionKey);
521 if (row > s->term->rows - 1)
522 term_scroll(s->term, 0, row - (s->term->rows - 1));
524 term_scroll(s->term, 0, row);
526 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
527 MA_RELEASE, col, row, event->modifiers & shiftKey,
528 event->modifiers & controlKey, event->modifiers & optionKey);
529 lastwhen = TickCount();
532 Mouse_Button translate_button(void *frontend, Mouse_Button button)
545 void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
548 * See "Programming with the Text Encoding Conversion Manager"
549 * Appendix E for Unicode scrap conventions.
551 * XXX Need to support TEXT/styl scrap as well.
552 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
553 * XXX Maybe PICT scrap too.
555 if (ZeroScrap() != noErr)
557 PutScrap(len * sizeof(*data), 'utxt', data);
560 void get_clip(void *frontend, wchar_t **p, int *lenp) {
561 Session *s = frontend;
562 static Handle h = NULL;
571 /* XXX Support TEXT-format scrap as well. */
572 if (GetScrap(NULL, 'utxt', &offset) > 0) {
574 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
577 if (*p == NULL || *lenp <= 0)
578 fatalbox("Empty scrap");
585 static pascal void mac_scrolltracker(ControlHandle control, short part) {
588 s = (Session *)GetWRefCon((*control)->contrlOwner);
590 case kControlUpButtonPart:
591 term_scroll(s->term, 0, -1);
593 case kControlDownButtonPart:
594 term_scroll(s->term, 0, +1);
596 case kControlPageUpPart:
597 term_scroll(s->term, 0, -(s->term->rows - 1));
599 case kControlPageDownPart:
600 term_scroll(s->term, 0, +(s->term->rows - 1));
621 #define K_INSERT 0x7200
622 #define K_HOME 0x7300
623 #define K_PRIOR 0x7400
624 #define K_DELETE 0x7500
626 #define K_NEXT 0x7900
627 #define K_LEFT 0x7b00
628 #define K_RIGHT 0x7c00
629 #define K_DOWN 0x7d00
641 #define KP_CLEAR 0x4700
642 #define KP_EQUAL 0x5100
643 #define KP_SLASH 0x4b00
644 #define KP_STAR 0x4300
645 #define KP_PLUS 0x4500
646 #define KP_MINUS 0x4e00
647 #define KP_DOT 0x4100
648 #define KP_ENTER 0x4c00
650 void mac_keyterm(WindowPtr window, EventRecord *event) {
651 unsigned char buf[20];
655 s = (Session *)GetWRefCon(window);
656 len = mac_keytrans(s, event, buf);
657 ldisc_send(s->ldisc, (char *)buf, len, 1);
659 term_seen_key_event(s->term);
661 term_update(s->term);
664 static int mac_keytrans(Session *s, EventRecord *event,
665 unsigned char *output) {
666 unsigned char *p = output;
669 /* No meta key yet -- that'll be rather fun. */
671 /* Keys that we handle locally */
672 if (event->modifiers & shiftKey) {
673 switch (event->message & keyCodeMask) {
674 case K_PRIOR: /* shift-pageup */
675 term_scroll(s->term, 0, -(s->term->rows - 1));
677 case K_NEXT: /* shift-pagedown */
678 term_scroll(s->term, 0, +(s->term->rows - 1));
684 * Control-2 should return ^@ (0x00), Control-6 should return
685 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
686 * the DOS keyboard handling did it, and we have nothing better
687 * to do with the key combo in question, we'll also map
688 * Control-Backquote to ^\ (0x1C).
691 if (event->modifiers & controlKey) {
692 switch (event->message & charCodeMask) {
709 * First, all the keys that do tilde codes. (ESC '[' nn '~',
710 * for integer decimal nn.)
712 * We also deal with the weird ones here. Linux VCs replace F1
713 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
714 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
718 switch (event->message & keyCodeMask) {
719 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
720 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
721 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
722 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
723 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
724 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
725 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
726 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
727 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
728 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
729 case K_F11: code = 23; break;
730 case K_F12: code = 24; break;
731 case K_HOME: code = 1; break;
732 case K_INSERT: code = 2; break;
733 case K_DELETE: code = 3; break;
734 case K_END: code = 4; break;
735 case K_PRIOR: code = 5; break;
736 case K_NEXT: code = 6; break;
738 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
739 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
742 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
743 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
747 p += sprintf((char *)p, "\x1B[%d~", code);
751 if (s->term->app_keypad_keys) {
752 switch (event->message & keyCodeMask) {
753 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
754 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
755 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
756 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
757 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
758 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
759 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
760 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
761 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
762 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
763 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
764 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
765 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
766 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
767 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
768 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
769 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
770 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
774 switch (event->message & keyCodeMask) {
776 p += sprintf((char *)p,
777 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
780 p += sprintf((char *)p,
781 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
784 p += sprintf((char *)p,
785 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
788 p += sprintf((char *)p,
789 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
795 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
798 *p++ = event->message & charCodeMask;
803 void request_paste(void *frontend)
805 Session *s = frontend;
808 * In the Mac OS, pasting is synchronous: we can read the
809 * clipboard with no difficulty, so request_paste() can just go
812 term_do_paste(s->term);
823 void mac_growterm(WindowPtr window, EventRecord *event) {
826 int newrows, newcols;
828 DragGrayRgnUPP draghooksave;
832 s = (Session *)GetWRefCon(window);
834 draghooksave = LMGetDragHook();
835 growterm_state.oldmsg[0] = '\0';
836 growterm_state.zeromouse = event->where;
837 growterm_state.zeromouse.h -= s->term->cols * s->font_width;
838 growterm_state.zeromouse.v -= s->term->rows * s->font_height;
839 growterm_state.s = s;
842 BackColor(whiteColor);
843 ForeColor(blackColor);
844 TextFont(systemFont);
848 SetRect(&growterm_state.msgrect, 0, 0,
849 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
850 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
851 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
853 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
854 grow_result = GrowWindow(window, event->where, &limits);
856 DisposeDragGrayRgnUPP(LMGetDragHook());
857 LMSetDragHook(draghooksave);
858 InvalRect(&growterm_state.msgrect);
862 if (grow_result != 0) {
863 newrows = HiWord(grow_result) / s->font_height;
864 newcols = (LoWord(grow_result) - 15) / s->font_width;
865 mac_adjustsize(s, newrows, newcols);
866 term_size(s->term, newrows, newcols, s->cfg.savelines);
870 static pascal void mac_growtermdraghook(void)
872 Session *s = growterm_state.s;
876 unsigned char pbuf[20];
877 int newrows, newcols;
880 newrows = (mouse.v - growterm_state.zeromouse.v) / s->font_height;
881 if (newrows < 1) newrows = 1;
882 newcols = (mouse.h - growterm_state.zeromouse.h) / s->font_width;
883 if (newcols < 1) newcols = 1;
884 sprintf(buf, "%dx%d", newcols, newrows);
885 if (strcmp(buf, growterm_state.oldmsg) == 0)
887 strcpy(growterm_state.oldmsg, buf);
888 c2pstrcpy(pbuf, buf);
891 SetPort(growterm_state.s->window);
892 EraseRect(&growterm_state.msgrect);
893 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
898 void mac_closeterm(WindowPtr window)
900 Session *s = (Session *)GetWRefCon(window);
902 /* XXX warn on close */
903 HideWindow(s->window);
905 s->next->prev = s->prev;
906 ldisc_free(s->ldisc);
907 s->back->free(s->backhandle);
909 if (s->uni_to_font != NULL)
910 DisposeUnicodeToTextInfo(&s->uni_to_font);
912 DisposeWindow(s->window);
913 DisposePalette(s->palette);
917 void mac_activateterm(WindowPtr window, Boolean active) {
920 s = (Session *)GetWRefCon(window);
921 s->term->has_focus = active;
922 term_update(s->term);
924 ShowControl(s->scrollbar);
927 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
929 BackColor(blackColor);
930 HideControl(s->scrollbar);
935 void mac_updateterm(WindowPtr window) {
938 s = (Session *)GetWRefCon(window);
942 term_paint(s->term, s,
943 PTOCC((*window->visRgn)->rgnBBox.left),
944 PTOCR((*window->visRgn)->rgnBBox.top),
945 PTOCC((*window->visRgn)->rgnBBox.right),
946 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
947 /* Restore default colours in case the Window Manager uses them */
948 if (HAVE_COLOR_QD()) {
949 PmForeColor(DEFAULT_FG);
950 PmBackColor(DEFAULT_BG);
952 ForeColor(whiteColor);
953 BackColor(blackColor);
955 if (FrontWindow() != window)
956 EraseRect(&(*s->scrollbar)->contrlRect);
957 UpdateControls(window, window->visRgn);
963 static void mac_drawgrowicon(Session *s) {
969 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
970 * See Tech Note TB575 for details.
972 clip = s->window->portRect;
973 clip.left = clip.right - 15;
977 DrawGrowIcon(s->window);
982 struct do_text_args {
993 * Call from the terminal emulator to draw a bit of text
995 * x and y are text row and column (zero-based)
997 void do_text(Context ctx, int x, int y, char *text, int len,
998 unsigned long attr, int lattr) {
1001 struct do_text_args a;
1002 RgnHandle textrgn, saveclip;
1003 char mactextbuf[1024];
1004 UniChar unitextbuf[1024];
1005 wchar_t *unitextptr;
1007 ByteCount iread, olen;
1010 assert(len <= 1024);
1014 fontwidth = s->font_width;
1015 if ((lattr & LATTR_MODE) != LATTR_NORM)
1018 /* First check this text is relevant */
1019 a.textrect.top = y * s->font_height;
1020 a.textrect.bottom = (y + 1) * s->font_height;
1021 a.textrect.left = x * fontwidth;
1022 a.textrect.right = (x + len) * fontwidth;
1023 if (a.textrect.right > s->term->cols * s->font_width)
1024 a.textrect.right = s->term->cols * s->font_width;
1025 if (!RectInRgn(&a.textrect, s->window->visRgn))
1028 /* Unpack Unicode from the mad format we get passed */
1029 for (i = 0; i < len; i++)
1030 unitextbuf[i] = (unsigned char)text[i] | (attr & CSET_MASK);
1032 if (s->uni_to_font != NULL) {
1033 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
1034 unitextbuf, kUnicodeUseFallbacksMask,
1035 0, NULL, NULL, NULL,
1036 1024, &iread, &olen, mactextbuf);
1037 if (err != noErr && err != kTECUsedFallbacksStatus)
1039 } else if (s->font_charset != CS_NONE) {
1040 /* XXX this is bogus if wchar_t and UniChar are different sizes. */
1041 unitextptr = (wchar_t *)unitextbuf;
1042 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
1043 s->font_charset, NULL, ".", 1);
1048 a.text = mactextbuf;
1052 switch (lattr & LATTR_MODE) {
1054 TextSize(s->cfg.fontheight);
1055 a.numer = s->font_stdnumer;
1056 a.denom = s->font_stddenom;
1059 TextSize(s->cfg.fontheight);
1060 a.numer = s->font_widenumer;
1061 a.denom = s->font_widedenom;
1065 TextSize(s->cfg.fontheight * 2);
1066 a.numer = s->font_bignumer;
1067 a.denom = s->font_bigdenom;
1071 TextFont(s->fontnum);
1072 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
1074 if (attr & ATTR_UNDER)
1078 if (HAVE_COLOR_QD())
1080 SpaceExtra(s->font_boldadjust << 16);
1081 CharExtra(s->font_boldadjust << 16);
1086 saveclip = NewRgn();
1088 ClipRect(&a.textrect);
1090 RectRgn(textrgn, &a.textrect);
1091 if (HAVE_COLOR_QD())
1092 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
1094 do_text_for_device(1, 0, NULL, (long)&a);
1096 DisposeRgn(saveclip);
1097 DisposeRgn(textrgn);
1098 /* Tell the window manager about it in case this isn't an update */
1099 ValidRect(&a.textrect);
1102 static pascal void do_text_for_device(short depth, short devflags,
1103 GDHandle device, long cookie) {
1104 struct do_text_args *a;
1105 int bgcolour, fgcolour, bright, reverse, tmp;
1107 a = (struct do_text_args *)cookie;
1109 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
1110 reverse = a->attr & ATTR_REVERSE;
1112 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1115 if (HAVE_COLOR_QD()) {
1117 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1118 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
1121 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1122 * boldens the background, because that's all we can do.
1124 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1125 bgcolour = DEFAULT_BG;
1129 fgcolour = bgcolour;
1132 if (bright && depth > 2)
1134 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
1135 fgcolour = CURSOR_FG;
1136 bgcolour = CURSOR_BG;
1138 PmForeColor(fgcolour);
1139 PmBackColor(bgcolour);
1140 } else { /* No Color Quickdraw */
1141 /* XXX This should be done with a _little_ more configurability */
1143 ForeColor(blackColor);
1144 BackColor(whiteColor);
1146 ForeColor(whiteColor);
1147 BackColor(blackColor);
1151 EraseRect(&a->textrect);
1152 switch (a->lattr & LATTR_MODE) {
1155 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1158 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent * 2);
1161 MoveTo(a->textrect.left,
1162 a->textrect.top - a->s->font_height + a->s->font_ascent * 2);
1165 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
1166 if (a->s->window->grafProcs != NULL)
1167 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1168 a->s->window->grafProcs->textProc);
1170 StdText(a->len, a->text, a->numer, a->denom);
1172 if (a->attr & TATTR_PASCURS) {
1179 PmForeColor(CURSOR_BG);
1182 FrameRect(&a->textrect);
1186 void do_cursor(Context ctx, int x, int y, char *text, int len,
1187 unsigned long attr, int lattr)
1190 do_text(ctx, x, y, text, len, attr, lattr);
1194 * Call from the terminal emulator to get its graphics context.
1195 * Should probably be called start_redraw or something.
1197 void pre_paint(Session *s) {
1199 Rect myrect, tmprect;
1201 if (HAVE_COLOR_QD()) {
1202 s->term->attr_mask = 0;
1204 myrect = (*s->window->visRgn)->rgnBBox;
1205 LocalToGlobal((Point *)&myrect.top);
1206 LocalToGlobal((Point *)&myrect.bottom);
1207 for (gdh = GetDeviceList();
1209 gdh = GetNextDevice(gdh)) {
1210 if (TestDeviceAttribute(gdh, screenDevice) &&
1211 TestDeviceAttribute(gdh, screenActive) &&
1212 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1213 switch ((*(*gdh)->gdPMap)->pixelSize) {
1215 if (s->cfg.bold_colour)
1216 s->term->attr_mask |= ~(ATTR_COLOURS |
1217 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1220 s->term->attr_mask |= ~ATTR_COLOURS;
1223 s->term->attr_mask = ~0;
1224 return; /* No point checking more screens. */
1229 s->term->attr_mask = ~(ATTR_COLOURS |
1230 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1233 Context get_ctx(void *frontend) {
1234 Session *s = frontend;
1240 void free_ctx(Context ctx) {
1245 * Presumably this does something in Windows
1247 void post_paint(Session *s) {
1252 * Set the scroll bar position
1254 * total is the line number of the bottom of the working screen
1255 * start is the line number of the top of the display
1256 * page is the length of the displayed page
1258 void set_sbar(void *frontend, int total, int start, int page) {
1259 Session *s = frontend;
1261 /* We don't redraw until we've set everything up, to avoid glitches */
1262 (*s->scrollbar)->contrlMin = 0;
1263 (*s->scrollbar)->contrlMax = total - page;
1264 SetControlValue(s->scrollbar, start);
1266 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1267 SetControlViewSize(s->scrollbar, page);
1271 void sys_cursor(void *frontend, int x, int y)
1274 * I think his is meaningless under Mac OS.
1279 * This is still called when mode==BELL_VISUAL, even though the
1280 * visual bell is handled entirely within terminal.c, because we
1281 * may want to perform additional actions on any kind of bell (for
1282 * example, taskbar flashing in Windows).
1284 void beep(void *frontend, int mode)
1286 if (mode != BELL_VISUAL)
1289 * XXX We should indicate the relevant window and/or use the
1290 * Notification Manager
1294 int char_width(Context ctx, int uc)
1297 * Until we support exciting character-set stuff, assume all chars are
1304 * Set icon string -- a no-op here (Windowshade?)
1306 void set_icon(void *frontend, char *icon) {
1307 Session *s = frontend;
1312 * Set the window title
1314 void set_title(void *frontend, char *title) {
1315 Session *s = frontend;
1318 c2pstrcpy(mactitle, title);
1319 SetWTitle(s->window, mactitle);
1323 * set or clear the "raw mouse message" mode
1325 void set_raw_mouse_mode(void *frontend, int activate)
1327 Session *s = frontend;
1329 s->raw_mouse = activate;
1330 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1334 * Resize the window at the emulator's request
1336 void request_resize(void *frontend, int w, int h) {
1337 Session *s = frontend;
1339 term_size(s->term, h, w, s->cfg.savelines);
1344 * Iconify (actually collapse) the window at the emulator's request.
1346 void set_iconic(void *frontend, int iconic)
1348 Session *s = frontend;
1351 if (mac_gestalts.apprvers >= 0x0100 &&
1352 GetWindowFeatures(s->window, &features) == noErr &&
1353 (features & kWindowCanCollapse))
1354 CollapseWindow(s->window, iconic);
1358 * Move the window in response to a server-side request.
1360 void move_window(void *frontend, int x, int y)
1362 Session *s = frontend;
1364 MoveWindow(s->window, x, y, FALSE);
1368 * Move the window to the top or bottom of the z-order in response
1369 * to a server-side request.
1371 void set_zorder(void *frontend, int top)
1373 Session *s = frontend;
1376 * We also change the input focus to point to the topmost window,
1377 * since that's probably what the Human Interface Guidelines would
1381 SelectWindow(s->window);
1383 SendBehind(s->window, NULL);
1387 * Refresh the window in response to a server-side request.
1389 void refresh_window(void *frontend)
1391 Session *s = frontend;
1393 term_invalidate(s->term);
1397 * Maximise or restore the window in response to a server-side
1400 void set_zoomed(void *frontend, int zoomed)
1402 Session *s = frontend;
1404 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1408 * Report whether the window is iconic, for terminal reports.
1410 int is_iconic(void *frontend)
1412 Session *s = frontend;
1415 if (mac_gestalts.apprvers >= 0x0100 &&
1416 GetWindowFeatures(s->window, &features) == noErr &&
1417 (features & kWindowCanCollapse))
1418 return IsWindowCollapsed(s->window);
1423 * Report the window's position, for terminal reports.
1425 void get_window_pos(void *frontend, int *x, int *y)
1427 Session *s = frontend;
1429 *x = s->window->portRect.left;
1430 *y = s->window->portRect.top;
1434 * Report the window's pixel size, for terminal reports.
1436 void get_window_pixels(void *frontend, int *x, int *y)
1438 Session *s = frontend;
1440 *x = s->window->portRect.right - s->window->portRect.left;
1441 *y = s->window->portRect.bottom - s->window->portRect.top;
1445 * Return the window or icon title.
1447 char *get_window_title(void *frontend, int icon)
1449 Session *s = frontend;
1451 static char title[256];
1453 GetWTitle(s->window, ptitle);
1454 p2cstrcpy(title, ptitle);
1459 * real_palette_set(): This does the actual palette-changing work on behalf
1460 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1461 * is doing a batch of updates.
1463 static void real_palette_set(Session *s, int n, int r, int g, int b)
1467 if (!HAVE_COLOR_QD())
1469 col.red = r * 0x0101;
1470 col.green = g * 0x0101;
1471 col.blue = b * 0x0101;
1472 SetEntryColor(s->palette, n, &col);
1476 * Set the logical palette. Called by the terminal emulator.
1478 void palette_set(void *frontend, int n, int r, int g, int b) {
1479 Session *s = frontend;
1480 static const int first[21] = {
1481 0, 2, 4, 6, 8, 10, 12, 14,
1482 1, 3, 5, 7, 9, 11, 13, 15,
1486 if (!HAVE_COLOR_QD())
1488 real_palette_set(s, first[n], r, g, b);
1490 real_palette_set(s, first[n]+1, r, g, b);
1491 if (first[n] == DEFAULT_BG)
1493 ActivatePalette(s->window);
1497 * Reset to the default palette
1499 void palette_reset(void *frontend) {
1500 Session *s = frontend;
1501 /* This maps colour indices in cfg to those used in our palette. */
1502 static const int ww[] = {
1503 6, 7, 8, 9, 10, 11, 12, 13,
1504 14, 15, 16, 17, 18, 19, 20, 21,
1509 if (!HAVE_COLOR_QD())
1512 assert(lenof(ww) == NCOLOURS);
1514 for (i = 0; i < NCOLOURS; i++) {
1515 real_palette_set(s, i,
1516 s->cfg.colours[ww[i]][0],
1517 s->cfg.colours[ww[i]][1],
1518 s->cfg.colours[ww[i]][2]);
1521 ActivatePalette(s->window);
1522 /* Palette Manager will generate update events as required. */
1526 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1529 void do_scroll(void *frontend, int topline, int botline, int lines) {
1530 Session *s = frontend;
1532 RgnHandle scrollrgn = NewRgn();
1533 RgnHandle movedupdate = NewRgn();
1534 RgnHandle update = NewRgn();
1535 Point g2l = { 0, 0 };
1540 * Work out the part of the update region that will scrolled by
1544 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1545 s->term->cols * s->font_width,
1546 (botline + 1) * s->font_height);
1548 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1549 s->term->cols * s->font_width,
1550 (botline - lines + 1) * s->font_height);
1551 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1552 GlobalToLocal(&g2l);
1553 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1554 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1555 ValidRgn(movedupdate);
1556 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1559 if (HAVE_COLOR_QD())
1560 PmBackColor(DEFAULT_BG);
1562 BackColor(blackColor); /* XXX make configurable */
1563 SetRect(&r, 0, topline * s->font_height,
1564 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1565 ScrollRect(&r, 0, - lines * s->font_height, update);
1568 InvalRgn(movedupdate);
1570 DisposeRgn(scrollrgn);
1571 DisposeRgn(movedupdate);
1575 void logevent(void *frontend, char *str) {
1577 fprintf(stderr, "%s\n", str);
1580 /* Dummy routine, only required in plink. */
1581 void ldisc_update(void *frontend, int echo, int edit)
1586 * Mac PuTTY doesn't support printing yet.
1588 printer_job *printer_start_job(char *printer)
1594 void printer_job_data(printer_job *pj, void *data, int len)
1598 void printer_finish_job(printer_job *pj)
1602 void frontend_keypress(void *handle)
1605 * Keypress termination in non-Close-On-Exit mode is not
1606 * currently supported in PuTTY proper, because the window
1607 * always has a perfectly good Close button anyway. So we do
1614 * Ask whether to wipe a session log file before writing to it.
1615 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1617 int askappend(void *frontend, char *filename)
1620 /* FIXME: not implemented yet. */
1627 * c-file-style: "simon"