1 /* $Id: macterm.c,v 1.49 2003/01/14 19:42:00 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)
156 /* XXX: Own storage management? */
158 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
160 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
161 SetWRefCon(s->window, (long)s);
162 s->scrollbar = GetNewControl(cVScroll, s->window);
163 s->term = term_init(&s->cfg, &s->ucsdata, s);
167 if (HAVE_COLOR_QD()) {
168 /* Set to FALSE to not get palette updates in the background. */
169 SetPalette(s->window, s->palette, TRUE);
170 ActivatePalette(s->window);
173 s->logctx = log_init(s, &s->cfg);
174 term_provide_logctx(s->term, s->logctx);
176 errmsg = s->back->init(s->term, &s->backhandle, &s->cfg, s->cfg.host,
177 s->cfg.port, &s->realhost, s->cfg.tcp_nodelay);
179 fatalbox("%s", errmsg);
180 s->back->provide_logctx(s->backhandle, s->logctx);
181 set_title(s, s->realhost);
183 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
185 mac_adjustsize(s, s->cfg.height, s->cfg.width);
186 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
188 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
189 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
191 ShowWindow(s->window);
193 s->prev = s->next->prev;
195 s->next->prev = &s->next;
200 * Try to work out a horizontal scaling factor for the current font
201 * that will give a chracter width of wantwidth. Return it in numer
202 * and denom (suitable for passing to StdText()).
204 static void mac_workoutfontscale(Session *s, int wantwidth,
205 Point *numerp, Point *denomp)
207 Point numer, denom, tmpnumer, tmpdenom;
209 const char text = 'W';
212 numer.v = denom.v = 1; /* always */
213 numer.h = denom.h = 1;
214 for (i = 0; i < 3; i++) {
217 if (s->window->grafProcs != NULL)
218 gotwidth = InvokeQDTxMeasUPP(1, &text, &tmpnumer, &tmpdenom, &fi,
219 s->window->grafProcs->txMeasProc);
221 gotwidth = StdTxMeas(1, &text, &tmpnumer, &tmpdenom, &fi);
222 /* The result of StdTxMeas must be scaled by the factors it returns. */
223 gotwidth = FixRound(FixMul(gotwidth << 16,
224 FixRatio(tmpnumer.h, tmpdenom.h)));
225 if (gotwidth == wantwidth)
227 numer.h *= wantwidth;
234 static UnicodeToTextFallbackUPP uni_to_font_fallback_upp;
236 static void mac_initfont(Session *s) {
243 c2pstrcpy(macfont, s->cfg.font);
244 GetFNum(macfont, &s->fontnum);
245 TextFont(s->fontnum);
246 TextFace(s->cfg.fontisbold ? bold : 0);
247 TextSize(s->cfg.fontheight);
249 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
250 s->font_ascent = fi.ascent;
251 s->font_leading = fi.leading;
252 s->font_height = s->font_ascent + fi.descent + s->font_leading;
253 mac_workoutfontscale(s, s->font_width,
254 &s->font_stdnumer, &s->font_stddenom);
255 mac_workoutfontscale(s, s->font_width * 2,
256 &s->font_widenumer, &s->font_widedenom);
257 TextSize(s->cfg.fontheight * 2);
258 mac_workoutfontscale(s, s->font_width * 2,
259 &s->font_bignumer, &s->font_bigdenom);
260 TextSize(s->cfg.fontheight);
261 if (!s->cfg.bold_colour) {
263 s->font_boldadjust = s->font_width - CharWidth('W');
265 s->font_boldadjust = 0;
267 if (s->uni_to_font != NULL)
268 DisposeUnicodeToTextInfo(&s->uni_to_font);
269 if (mac_gestalts.encvvers != 0 &&
270 UpgradeScriptInfoToTextEncoding(kTextScriptDontCare,
271 kTextLanguageDontCare,
272 kTextRegionDontCare, macfont,
274 CreateUnicodeToTextInfoByEncoding(enc, &s->uni_to_font) == noErr) {
275 if (uni_to_font_fallback_upp == NULL)
276 uni_to_font_fallback_upp =
277 NewUnicodeToTextFallbackProc(&uni_to_font_fallback);
278 fbflags = kUnicodeFallbackCustomOnly;
279 if (mac_gestalts.uncvattr & kTECAddFallbackInterruptMask)
280 fbflags |= kUnicodeFallbackInterruptSafeMask;
281 if (SetFallbackUnicodeToText(s->uni_to_font,
282 uni_to_font_fallback_upp, fbflags, NULL) != noErr) {
283 DisposeUnicodeToTextInfo(&s->uni_to_font);
288 s->uni_to_font = NULL;
290 charset_from_macenc(FontToScript(s->fontnum),
291 GetScriptManagerVariable(smRegionCode),
292 mac_gestalts.sysvers, s->cfg.font);
295 mac_adjustsize(s, s->term->rows, s->term->cols);
298 static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
299 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
300 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
304 return kTECOutputBufferFullStatus;
306 * What I'd _like_ to do here is to somehow generate the
307 * missing-character glyph that every font is required to have.
308 * Unfortunately (and somewhat surprisingly), I can't find any way
309 * to actually ask for it explicitly. Bah.
318 * Called every time round the event loop.
320 void mac_pollterm(void)
324 for (s = sesslist; s != NULL; s = s->next) {
326 term_update(s->term);
331 * To be called whenever the window size changes.
332 * rows and cols should be desired values.
333 * It's assumed the terminal emulator will be informed, and will set rows
336 static void mac_adjustsize(Session *s, int newrows, int newcols) {
337 int winwidth, winheight;
339 winwidth = newcols * s->font_width + 15;
340 winheight = newrows * s->font_height;
341 SizeWindow(s->window, winwidth, winheight, true);
342 HideControl(s->scrollbar);
343 MoveControl(s->scrollbar, winwidth - 15, -1);
344 SizeControl(s->scrollbar, 16, winheight - 13);
345 ShowControl(s->scrollbar);
349 static void mac_initpalette(Session *s) {
351 if (!HAVE_COLOR_QD())
354 * Most colours should be inhibited on 2bpp displays.
355 * Palette manager documentation suggests inhibiting all tolerant colours
356 * on greyscale displays.
358 #define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
359 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
360 #define PM_TOLERANCE 0x2000
361 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
362 if (s->palette == NULL)
363 fatalbox("Unable to create palette");
364 /* In 2bpp, these are the colours we want most. */
365 SetEntryUsage(s->palette, DEFAULT_BG,
366 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
367 SetEntryUsage(s->palette, DEFAULT_FG,
368 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
369 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
370 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
371 SetEntryUsage(s->palette, CURSOR_BG,
372 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
377 * Set the background colour of the window correctly. Should be
378 * called whenever the default background changes.
380 static void mac_adjustwinbg(Session *s) {
382 if (!HAVE_COLOR_QD())
385 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
386 SetWindowContentColor(s->window,
387 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
391 if (s->wctab == NULL)
392 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
393 if (s->wctab == NULL)
394 return; /* do without */
395 (*s->wctab)->wCSeed = 0;
396 (*s->wctab)->wCReserved = 0;
397 (*s->wctab)->ctSize = 0;
398 (*s->wctab)->ctTable[0].value = wContentColor;
399 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
400 SetWinColor(s->window, s->wctab);
405 * Set the cursor shape correctly
407 void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
409 ControlHandle control;
414 s = (Session *)GetWRefCon(window);
415 GlobalToLocal(&mouse);
416 part = FindControl(mouse, window, &control);
417 if (control == s->scrollbar) {
418 SetCursor(&qd.arrow);
419 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
420 SectRgn(cursrgn, window->visRgn, cursrgn);
422 x = mouse.h / s->font_width;
423 y = mouse.v / s->font_height;
425 SetCursor(&qd.arrow);
427 SetCursor(*GetCursor(iBeamCursor));
428 /* Ask for shape changes if we leave this character cell. */
429 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
430 (x + 1) * s->font_width, (y + 1) * s->font_height);
431 SectRgn(cursrgn, window->visRgn, cursrgn);
436 * Enable/disable menu items based on the active terminal window.
438 void mac_adjusttermmenus(WindowPtr window) {
443 s = (Session *)GetWRefCon(window);
444 menu = GetMenuHandle(mEdit);
446 DisableItem(menu, iUndo);
447 DisableItem(menu, iCut);
448 if (1/*s->term->selstate == SELECTED*/)
449 EnableItem(menu, iCopy);
451 DisableItem(menu, iCopy);
452 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
453 DisableItem(menu, iPaste);
455 EnableItem(menu, iPaste);
456 DisableItem(menu, iClear);
457 EnableItem(menu, iSelectAll);
460 void mac_menuterm(WindowPtr window, short menu, short item) {
463 s = (Session *)GetWRefCon(window);
471 term_do_paste(s->term);
477 void mac_clickterm(WindowPtr window, EventRecord *event) {
480 ControlHandle control;
483 s = (Session *)GetWRefCon(window);
485 mouse = event->where;
486 GlobalToLocal(&mouse);
487 part = FindControl(mouse, window, &control);
488 if (control == s->scrollbar) {
490 case kControlIndicatorPart:
491 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
492 term_scroll(s->term, +1, GetControlValue(control));
494 case kControlUpButtonPart:
495 case kControlDownButtonPart:
496 case kControlPageUpPart:
497 case kControlPageDownPart:
498 TrackControl(control, mouse, &mac_scrolltracker_upp);
502 text_click(s, event);
506 static void text_click(Session *s, EventRecord *event) {
509 static UInt32 lastwhen = 0;
510 static Session *lastsess = NULL;
511 static int lastrow = -1, lastcol = -1;
512 static Mouse_Action lastact = MA_NOTHING;
515 localwhere = event->where;
516 GlobalToLocal(&localwhere);
518 col = PTOCC(localwhere.h);
519 row = PTOCR(localwhere.v);
520 if (event->when - lastwhen < GetDblTime() &&
521 row == lastrow && col == lastcol && s == lastsess)
522 lastact = (lastact == MA_CLICK ? MA_2CLK :
523 lastact == MA_2CLK ? MA_3CLK :
524 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
527 /* Fake right button with shift key */
528 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
529 lastact, col, row, event->modifiers & shiftKey,
530 event->modifiers & controlKey, event->modifiers & optionKey);
534 while (StillDown()) {
535 GetMouse(&localwhere);
536 col = PTOCC(localwhere.h);
537 row = PTOCR(localwhere.v);
539 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
540 MA_DRAG, col, row, event->modifiers & shiftKey,
541 event->modifiers & controlKey,
542 event->modifiers & optionKey);
543 if (row > s->term->rows - 1)
544 term_scroll(s->term, 0, row - (s->term->rows - 1));
546 term_scroll(s->term, 0, row);
548 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
549 MA_RELEASE, col, row, event->modifiers & shiftKey,
550 event->modifiers & controlKey, event->modifiers & optionKey);
551 lastwhen = TickCount();
554 Mouse_Button translate_button(void *frontend, Mouse_Button button)
567 void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
570 * See "Programming with the Text Encoding Conversion Manager"
571 * Appendix E for Unicode scrap conventions.
573 * XXX Need to support TEXT/styl scrap as well.
574 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
575 * XXX Maybe PICT scrap too.
577 if (ZeroScrap() != noErr)
579 PutScrap(len * sizeof(*data), 'utxt', data);
582 void get_clip(void *frontend, wchar_t **p, int *lenp) {
583 Session *s = frontend;
584 static Handle h = NULL;
593 /* XXX Support TEXT-format scrap as well. */
594 if (GetScrap(NULL, 'utxt', &offset) > 0) {
596 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
599 if (*p == NULL || *lenp <= 0)
600 fatalbox("Empty scrap");
607 static pascal void mac_scrolltracker(ControlHandle control, short part) {
610 s = (Session *)GetWRefCon((*control)->contrlOwner);
612 case kControlUpButtonPart:
613 term_scroll(s->term, 0, -1);
615 case kControlDownButtonPart:
616 term_scroll(s->term, 0, +1);
618 case kControlPageUpPart:
619 term_scroll(s->term, 0, -(s->term->rows - 1));
621 case kControlPageDownPart:
622 term_scroll(s->term, 0, +(s->term->rows - 1));
643 #define K_INSERT 0x7200
644 #define K_HOME 0x7300
645 #define K_PRIOR 0x7400
646 #define K_DELETE 0x7500
648 #define K_NEXT 0x7900
649 #define K_LEFT 0x7b00
650 #define K_RIGHT 0x7c00
651 #define K_DOWN 0x7d00
663 #define KP_CLEAR 0x4700
664 #define KP_EQUAL 0x5100
665 #define KP_SLASH 0x4b00
666 #define KP_STAR 0x4300
667 #define KP_PLUS 0x4500
668 #define KP_MINUS 0x4e00
669 #define KP_DOT 0x4100
670 #define KP_ENTER 0x4c00
672 void mac_keyterm(WindowPtr window, EventRecord *event) {
673 unsigned char buf[20];
677 s = (Session *)GetWRefCon(window);
678 len = mac_keytrans(s, event, buf);
679 ldisc_send(s->ldisc, (char *)buf, len, 1);
681 term_seen_key_event(s->term);
683 term_update(s->term);
686 static int mac_keytrans(Session *s, EventRecord *event,
687 unsigned char *output) {
688 unsigned char *p = output;
691 /* No meta key yet -- that'll be rather fun. */
693 /* Keys that we handle locally */
694 if (event->modifiers & shiftKey) {
695 switch (event->message & keyCodeMask) {
696 case K_PRIOR: /* shift-pageup */
697 term_scroll(s->term, 0, -(s->term->rows - 1));
699 case K_NEXT: /* shift-pagedown */
700 term_scroll(s->term, 0, +(s->term->rows - 1));
706 * Control-2 should return ^@ (0x00), Control-6 should return
707 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
708 * the DOS keyboard handling did it, and we have nothing better
709 * to do with the key combo in question, we'll also map
710 * Control-Backquote to ^\ (0x1C).
713 if (event->modifiers & controlKey) {
714 switch (event->message & charCodeMask) {
731 * First, all the keys that do tilde codes. (ESC '[' nn '~',
732 * for integer decimal nn.)
734 * We also deal with the weird ones here. Linux VCs replace F1
735 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
736 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
740 switch (event->message & keyCodeMask) {
741 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
742 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
743 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
744 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
745 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
746 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
747 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
748 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
749 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
750 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
751 case K_F11: code = 23; break;
752 case K_F12: code = 24; break;
753 case K_HOME: code = 1; break;
754 case K_INSERT: code = 2; break;
755 case K_DELETE: code = 3; break;
756 case K_END: code = 4; break;
757 case K_PRIOR: code = 5; break;
758 case K_NEXT: code = 6; break;
760 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
761 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
764 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
765 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
769 p += sprintf((char *)p, "\x1B[%d~", code);
773 if (s->term->app_keypad_keys) {
774 switch (event->message & keyCodeMask) {
775 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
776 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
777 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
778 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
779 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
780 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
781 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
782 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
783 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
784 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
785 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
786 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
787 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
788 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
789 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
790 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
791 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
792 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
796 switch (event->message & keyCodeMask) {
798 p += sprintf((char *)p,
799 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
802 p += sprintf((char *)p,
803 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
806 p += sprintf((char *)p,
807 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
810 p += sprintf((char *)p,
811 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
817 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
820 *p++ = event->message & charCodeMask;
825 void request_paste(void *frontend)
827 Session *s = frontend;
830 * In the Mac OS, pasting is synchronous: we can read the
831 * clipboard with no difficulty, so request_paste() can just go
834 term_do_paste(s->term);
845 void mac_growterm(WindowPtr window, EventRecord *event) {
848 int newrows, newcols;
850 DragGrayRgnUPP draghooksave;
854 s = (Session *)GetWRefCon(window);
856 draghooksave = LMGetDragHook();
857 growterm_state.oldmsg[0] = '\0';
858 growterm_state.zeromouse = event->where;
859 growterm_state.zeromouse.h -= s->term->cols * s->font_width;
860 growterm_state.zeromouse.v -= s->term->rows * s->font_height;
861 growterm_state.s = s;
864 BackColor(whiteColor);
865 ForeColor(blackColor);
866 TextFont(systemFont);
870 SetRect(&growterm_state.msgrect, 0, 0,
871 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
872 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
873 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
875 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
876 grow_result = GrowWindow(window, event->where, &limits);
878 DisposeDragGrayRgnUPP(LMGetDragHook());
879 LMSetDragHook(draghooksave);
880 InvalRect(&growterm_state.msgrect);
884 if (grow_result != 0) {
885 newrows = HiWord(grow_result) / s->font_height;
886 newcols = (LoWord(grow_result) - 15) / s->font_width;
887 mac_adjustsize(s, newrows, newcols);
888 term_size(s->term, newrows, newcols, s->cfg.savelines);
892 static pascal void mac_growtermdraghook(void)
894 Session *s = growterm_state.s;
898 unsigned char pbuf[20];
899 int newrows, newcols;
902 newrows = (mouse.v - growterm_state.zeromouse.v) / s->font_height;
903 if (newrows < 1) newrows = 1;
904 newcols = (mouse.h - growterm_state.zeromouse.h) / s->font_width;
905 if (newcols < 1) newcols = 1;
906 sprintf(buf, "%dx%d", newcols, newrows);
907 if (strcmp(buf, growterm_state.oldmsg) == 0)
909 strcpy(growterm_state.oldmsg, buf);
910 c2pstrcpy(pbuf, buf);
913 SetPort(growterm_state.s->window);
914 EraseRect(&growterm_state.msgrect);
915 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
920 void mac_activateterm(WindowPtr window, Boolean active) {
923 s = (Session *)GetWRefCon(window);
924 s->term->has_focus = active;
925 term_update(s->term);
927 ShowControl(s->scrollbar);
930 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
932 BackColor(blackColor);
933 HideControl(s->scrollbar);
938 void mac_updateterm(WindowPtr window) {
941 s = (Session *)GetWRefCon(window);
945 term_paint(s->term, s,
946 PTOCC((*window->visRgn)->rgnBBox.left),
947 PTOCR((*window->visRgn)->rgnBBox.top),
948 PTOCC((*window->visRgn)->rgnBBox.right),
949 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
950 /* Restore default colours in case the Window Manager uses them */
951 if (HAVE_COLOR_QD()) {
952 PmForeColor(DEFAULT_FG);
953 PmBackColor(DEFAULT_BG);
955 ForeColor(whiteColor);
956 BackColor(blackColor);
958 if (FrontWindow() != window)
959 EraseRect(&(*s->scrollbar)->contrlRect);
960 UpdateControls(window, window->visRgn);
966 static void mac_drawgrowicon(Session *s) {
972 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
973 * See Tech Note TB575 for details.
975 clip = s->window->portRect;
976 clip.left = clip.right - 15;
980 DrawGrowIcon(s->window);
985 struct do_text_args {
996 * Call from the terminal emulator to draw a bit of text
998 * x and y are text row and column (zero-based)
1000 void do_text(Context ctx, int x, int y, char *text, int len,
1001 unsigned long attr, int lattr) {
1004 struct do_text_args a;
1005 RgnHandle textrgn, saveclip;
1006 char mactextbuf[1024];
1007 UniChar unitextbuf[1024];
1008 wchar_t *unitextptr;
1010 ByteCount iread, olen;
1013 assert(len <= 1024);
1017 fontwidth = s->font_width;
1018 if ((lattr & LATTR_MODE) != LATTR_NORM)
1021 /* First check this text is relevant */
1022 a.textrect.top = y * s->font_height;
1023 a.textrect.bottom = (y + 1) * s->font_height;
1024 a.textrect.left = x * fontwidth;
1025 a.textrect.right = (x + len) * fontwidth;
1026 if (a.textrect.right > s->term->cols * s->font_width)
1027 a.textrect.right = s->term->cols * s->font_width;
1028 if (!RectInRgn(&a.textrect, s->window->visRgn))
1031 /* Unpack Unicode from the mad format we get passed */
1032 for (i = 0; i < len; i++)
1033 unitextbuf[i] = (unsigned char)text[i] | (attr & CSET_MASK);
1035 if (s->uni_to_font != NULL) {
1036 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
1037 unitextbuf, kUnicodeUseFallbacksMask,
1038 0, NULL, NULL, NULL,
1039 1024, &iread, &olen, mactextbuf);
1040 if (err != noErr && err != kTECUsedFallbacksStatus)
1042 } else if (s->font_charset != CS_NONE) {
1043 /* XXX this is bogus if wchar_t and UniChar are different sizes. */
1044 unitextptr = (wchar_t *)unitextbuf;
1045 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
1046 s->font_charset, NULL, ".", 1);
1051 a.text = mactextbuf;
1055 switch (lattr & LATTR_MODE) {
1057 TextSize(s->cfg.fontheight);
1058 a.numer = s->font_stdnumer;
1059 a.denom = s->font_stddenom;
1062 TextSize(s->cfg.fontheight);
1063 a.numer = s->font_widenumer;
1064 a.denom = s->font_widedenom;
1068 TextSize(s->cfg.fontheight * 2);
1069 a.numer = s->font_bignumer;
1070 a.denom = s->font_bigdenom;
1074 TextFont(s->fontnum);
1075 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
1077 if (attr & ATTR_UNDER)
1081 if (HAVE_COLOR_QD())
1083 SpaceExtra(s->font_boldadjust << 16);
1084 CharExtra(s->font_boldadjust << 16);
1089 saveclip = NewRgn();
1091 ClipRect(&a.textrect);
1093 RectRgn(textrgn, &a.textrect);
1094 if (HAVE_COLOR_QD())
1095 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
1097 do_text_for_device(1, 0, NULL, (long)&a);
1099 DisposeRgn(saveclip);
1100 DisposeRgn(textrgn);
1101 /* Tell the window manager about it in case this isn't an update */
1102 ValidRect(&a.textrect);
1105 static pascal void do_text_for_device(short depth, short devflags,
1106 GDHandle device, long cookie) {
1107 struct do_text_args *a;
1108 int bgcolour, fgcolour, bright, reverse, tmp;
1110 a = (struct do_text_args *)cookie;
1112 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
1113 reverse = a->attr & ATTR_REVERSE;
1115 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1118 if (HAVE_COLOR_QD()) {
1120 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1121 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
1124 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1125 * boldens the background, because that's all we can do.
1127 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1128 bgcolour = DEFAULT_BG;
1132 fgcolour = bgcolour;
1135 if (bright && depth > 2)
1137 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
1138 fgcolour = CURSOR_FG;
1139 bgcolour = CURSOR_BG;
1141 PmForeColor(fgcolour);
1142 PmBackColor(bgcolour);
1143 } else { /* No Color Quickdraw */
1144 /* XXX This should be done with a _little_ more configurability */
1146 ForeColor(blackColor);
1147 BackColor(whiteColor);
1149 ForeColor(whiteColor);
1150 BackColor(blackColor);
1154 EraseRect(&a->textrect);
1155 switch (a->lattr & LATTR_MODE) {
1158 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1161 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent * 2);
1164 MoveTo(a->textrect.left,
1165 a->textrect.top - a->s->font_height + a->s->font_ascent * 2);
1168 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
1169 if (a->s->window->grafProcs != NULL)
1170 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1171 a->s->window->grafProcs->textProc);
1173 StdText(a->len, a->text, a->numer, a->denom);
1175 if (a->attr & TATTR_PASCURS) {
1182 PmForeColor(CURSOR_BG);
1185 FrameRect(&a->textrect);
1189 void do_cursor(Context ctx, int x, int y, char *text, int len,
1190 unsigned long attr, int lattr)
1193 do_text(ctx, x, y, text, len, attr, lattr);
1197 * Call from the terminal emulator to get its graphics context.
1198 * Should probably be called start_redraw or something.
1200 void pre_paint(Session *s) {
1202 Rect myrect, tmprect;
1204 if (HAVE_COLOR_QD()) {
1205 s->term->attr_mask = 0;
1207 myrect = (*s->window->visRgn)->rgnBBox;
1208 LocalToGlobal((Point *)&myrect.top);
1209 LocalToGlobal((Point *)&myrect.bottom);
1210 for (gdh = GetDeviceList();
1212 gdh = GetNextDevice(gdh)) {
1213 if (TestDeviceAttribute(gdh, screenDevice) &&
1214 TestDeviceAttribute(gdh, screenActive) &&
1215 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1216 switch ((*(*gdh)->gdPMap)->pixelSize) {
1218 if (s->cfg.bold_colour)
1219 s->term->attr_mask |= ~(ATTR_COLOURS |
1220 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1223 s->term->attr_mask |= ~ATTR_COLOURS;
1226 s->term->attr_mask = ~0;
1227 return; /* No point checking more screens. */
1232 s->term->attr_mask = ~(ATTR_COLOURS |
1233 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1236 Context get_ctx(void *frontend) {
1237 Session *s = frontend;
1243 void free_ctx(Context ctx) {
1248 * Presumably this does something in Windows
1250 void post_paint(Session *s) {
1255 * Set the scroll bar position
1257 * total is the line number of the bottom of the working screen
1258 * start is the line number of the top of the display
1259 * page is the length of the displayed page
1261 void set_sbar(void *frontend, int total, int start, int page) {
1262 Session *s = frontend;
1264 /* We don't redraw until we've set everything up, to avoid glitches */
1265 (*s->scrollbar)->contrlMin = 0;
1266 (*s->scrollbar)->contrlMax = total - page;
1267 SetControlValue(s->scrollbar, start);
1269 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1270 SetControlViewSize(s->scrollbar, page);
1274 void sys_cursor(void *frontend, int x, int y)
1277 * I think his is meaningless under Mac OS.
1282 * This is still called when mode==BELL_VISUAL, even though the
1283 * visual bell is handled entirely within terminal.c, because we
1284 * may want to perform additional actions on any kind of bell (for
1285 * example, taskbar flashing in Windows).
1287 void beep(void *frontend, int mode)
1289 if (mode != BELL_VISUAL)
1292 * XXX We should indicate the relevant window and/or use the
1293 * Notification Manager
1297 int char_width(Context ctx, int uc)
1300 * Until we support exciting character-set stuff, assume all chars are
1307 * Set icon string -- a no-op here (Windowshade?)
1309 void set_icon(void *frontend, char *icon) {
1310 Session *s = frontend;
1315 * Set the window title
1317 void set_title(void *frontend, char *title) {
1318 Session *s = frontend;
1321 c2pstrcpy(mactitle, title);
1322 SetWTitle(s->window, mactitle);
1326 * set or clear the "raw mouse message" mode
1328 void set_raw_mouse_mode(void *frontend, int activate)
1330 Session *s = frontend;
1332 s->raw_mouse = activate;
1333 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1337 * Resize the window at the emulator's request
1339 void request_resize(void *frontend, int w, int h) {
1340 Session *s = frontend;
1342 term_size(s->term, h, w, s->cfg.savelines);
1347 * Iconify (actually collapse) the window at the emulator's request.
1349 void set_iconic(void *frontend, int iconic)
1351 Session *s = frontend;
1354 if (mac_gestalts.apprvers >= 0x0100 &&
1355 GetWindowFeatures(s->window, &features) == noErr &&
1356 (features & kWindowCanCollapse))
1357 CollapseWindow(s->window, iconic);
1361 * Move the window in response to a server-side request.
1363 void move_window(void *frontend, int x, int y)
1365 Session *s = frontend;
1367 MoveWindow(s->window, x, y, FALSE);
1371 * Move the window to the top or bottom of the z-order in response
1372 * to a server-side request.
1374 void set_zorder(void *frontend, int top)
1376 Session *s = frontend;
1379 * We also change the input focus to point to the topmost window,
1380 * since that's probably what the Human Interface Guidelines would
1384 SelectWindow(s->window);
1386 SendBehind(s->window, NULL);
1390 * Refresh the window in response to a server-side request.
1392 void refresh_window(void *frontend)
1394 Session *s = frontend;
1396 term_invalidate(s->term);
1400 * Maximise or restore the window in response to a server-side
1403 void set_zoomed(void *frontend, int zoomed)
1405 Session *s = frontend;
1407 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1411 * Report whether the window is iconic, for terminal reports.
1413 int is_iconic(void *frontend)
1415 Session *s = frontend;
1418 if (mac_gestalts.apprvers >= 0x0100 &&
1419 GetWindowFeatures(s->window, &features) == noErr &&
1420 (features & kWindowCanCollapse))
1421 return IsWindowCollapsed(s->window);
1426 * Report the window's position, for terminal reports.
1428 void get_window_pos(void *frontend, int *x, int *y)
1430 Session *s = frontend;
1432 *x = s->window->portRect.left;
1433 *y = s->window->portRect.top;
1437 * Report the window's pixel size, for terminal reports.
1439 void get_window_pixels(void *frontend, int *x, int *y)
1441 Session *s = frontend;
1443 *x = s->window->portRect.right - s->window->portRect.left;
1444 *y = s->window->portRect.bottom - s->window->portRect.top;
1448 * Return the window or icon title.
1450 char *get_window_title(void *frontend, int icon)
1452 Session *s = frontend;
1454 static char title[256];
1456 GetWTitle(s->window, ptitle);
1457 p2cstrcpy(title, ptitle);
1462 * real_palette_set(): This does the actual palette-changing work on behalf
1463 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1464 * is doing a batch of updates.
1466 static void real_palette_set(Session *s, int n, int r, int g, int b)
1470 if (!HAVE_COLOR_QD())
1472 col.red = r * 0x0101;
1473 col.green = g * 0x0101;
1474 col.blue = b * 0x0101;
1475 SetEntryColor(s->palette, n, &col);
1479 * Set the logical palette. Called by the terminal emulator.
1481 void palette_set(void *frontend, int n, int r, int g, int b) {
1482 Session *s = frontend;
1483 static const int first[21] = {
1484 0, 2, 4, 6, 8, 10, 12, 14,
1485 1, 3, 5, 7, 9, 11, 13, 15,
1489 if (!HAVE_COLOR_QD())
1491 real_palette_set(s, first[n], r, g, b);
1493 real_palette_set(s, first[n]+1, r, g, b);
1494 if (first[n] == DEFAULT_BG)
1496 ActivatePalette(s->window);
1500 * Reset to the default palette
1502 void palette_reset(void *frontend) {
1503 Session *s = frontend;
1504 /* This maps colour indices in cfg to those used in our palette. */
1505 static const int ww[] = {
1506 6, 7, 8, 9, 10, 11, 12, 13,
1507 14, 15, 16, 17, 18, 19, 20, 21,
1512 if (!HAVE_COLOR_QD())
1515 assert(lenof(ww) == NCOLOURS);
1517 for (i = 0; i < NCOLOURS; i++) {
1518 real_palette_set(s, i,
1519 s->cfg.colours[ww[i]][0],
1520 s->cfg.colours[ww[i]][1],
1521 s->cfg.colours[ww[i]][2]);
1524 ActivatePalette(s->window);
1525 /* Palette Manager will generate update events as required. */
1529 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1532 void do_scroll(void *frontend, int topline, int botline, int lines) {
1533 Session *s = frontend;
1535 RgnHandle scrollrgn = NewRgn();
1536 RgnHandle movedupdate = NewRgn();
1537 RgnHandle update = NewRgn();
1538 Point g2l = { 0, 0 };
1543 * Work out the part of the update region that will scrolled by
1547 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1548 s->term->cols * s->font_width,
1549 (botline + 1) * s->font_height);
1551 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1552 s->term->cols * s->font_width,
1553 (botline - lines + 1) * s->font_height);
1554 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1555 GlobalToLocal(&g2l);
1556 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1557 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1558 ValidRgn(movedupdate);
1559 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1562 if (HAVE_COLOR_QD())
1563 PmBackColor(DEFAULT_BG);
1565 BackColor(blackColor); /* XXX make configurable */
1566 SetRect(&r, 0, topline * s->font_height,
1567 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1568 ScrollRect(&r, 0, - lines * s->font_height, update);
1571 InvalRgn(movedupdate);
1573 DisposeRgn(scrollrgn);
1574 DisposeRgn(movedupdate);
1578 void logevent(void *frontend, char *str) {
1580 fprintf(stderr, "%s\n", str);
1583 /* Dummy routine, only required in plink. */
1584 void ldisc_update(void *frontend, int echo, int edit)
1589 * Mac PuTTY doesn't support printing yet.
1591 printer_job *printer_start_job(char *printer)
1597 void printer_job_data(printer_job *pj, void *data, int len)
1601 void printer_finish_job(printer_job *pj)
1605 void frontend_keypress(void *handle)
1608 * Keypress termination in non-Close-On-Exit mode is not
1609 * currently supported in PuTTY proper, because the window
1610 * always has a perfectly good Close button anyway. So we do
1617 * Ask whether to wipe a session log file before writing to it.
1618 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1620 int askappend(void *frontend, char *filename)
1623 /* FIXME: not implemented yet. */
1630 * c-file-style: "simon"