1 /* $Id: macterm.c,v 1.29 2002/12/31 22:49:03 ben Exp $ */
3 * Copyright (c) 1999 Simon Tatham
4 * Copyright (c) 1999, 2002 Ben Harris
7 * Permission is hereby granted, free of charge, to any person
8 * obtaining a copy of this software and associated documentation
9 * files (the "Software"), to deal in the Software without
10 * restriction, including without limitation the rights to use,
11 * copy, modify, merge, publish, distribute, sublicense, and/or
12 * sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following
16 * The above copyright notice and this permission notice shall be
17 * included in all copies or substantial portions of the Software.
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
22 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
24 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
25 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * macterm.c -- Macintosh terminal front-end
35 #include <ControlDefinitions.h>
39 #include <MacMemory.h>
40 #include <MacWindows.h>
41 #include <MixedMode.h>
43 #include <Quickdraw.h>
44 #include <QuickdrawText.h>
45 #include <Resources.h>
49 #include <StandardFile.h>
50 #include <TextCommon.h>
52 #include <ToolUtils.h>
53 #include <UnicodeConverter.h>
68 #define NCOLOURS (lenof(((Config *)0)->colours))
71 #define DEFAULT_FG_BOLD 17
73 #define DEFAULT_BG_BOLD 19
77 #define PTOCC(x) ((x) < 0 ? -(-(x - s->font_width - 1) / s->font_width) : \
79 #define PTOCR(y) ((y) < 0 ? -(-(y - s->font_height - 1) / s->font_height) : \
82 static void mac_initfont(Session *);
83 static pascal OSStatus uni_to_font_fallback(UniChar *, ByteCount, ByteCount *,
84 TextPtr, ByteCount, ByteCount *,
86 ConstUnicodeMappingPtr);
87 static void mac_initpalette(Session *);
88 static void mac_adjustwinbg(Session *);
89 static void mac_adjustsize(Session *, int, int);
90 static void mac_drawgrowicon(Session *s);
91 static pascal void mac_growtermdraghook(void);
92 static pascal void mac_scrolltracker(ControlHandle, short);
93 static pascal void do_text_for_device(short, short, GDHandle, long);
94 static int mac_keytrans(Session *, EventRecord *, unsigned char *);
95 static void text_click(Session *, EventRecord *);
97 void pre_paint(Session *s);
98 void post_paint(Session *s);
100 #if TARGET_RT_MAC_CFM
101 static RoutineDescriptor mac_scrolltracker_upp =
102 BUILD_ROUTINE_DESCRIPTOR(uppControlActionProcInfo,
103 (ProcPtr)mac_scrolltracker);
104 static RoutineDescriptor do_text_for_device_upp =
105 BUILD_ROUTINE_DESCRIPTOR(uppDeviceLoopDrawingProcInfo,
106 (ProcPtr)do_text_for_device);
107 #else /* not TARGET_RT_MAC_CFM */
108 #define mac_scrolltracker_upp mac_scrolltracker
109 #define do_text_for_device_upp do_text_for_device
110 #endif /* not TARGET_RT_MAC_CFM */
112 static void inbuf_putc(Session *s, int c) {
115 from_backend(s->term, 0, &ch, 1);
118 static void inbuf_putstr(Session *s, const char *c) {
120 from_backend(s->term, 0, (char *)c, strlen(c));
123 static void display_resource(Session *s, unsigned long type, short id) {
128 h = GetResource(type, id);
130 fatalbox("Can't get test resource");
131 len = GetResourceSizeOnDisk(h);
136 from_backend(s->term, 0, t, len);
141 void mac_opensession(void) {
143 StandardFileReply sfr;
144 static const OSType sftypes[] = { 'Sess', 0, 0, 0 };
147 s = smalloc(sizeof(*s));
148 memset(s, 0, sizeof(*s));
150 StandardGetFile(NULL, 1, sftypes, &sfr);
151 if (!sfr.sfGood) goto fail;
153 sesshandle = open_settings_r_fsp(&sfr.sfFile);
154 if (sesshandle == NULL) goto fail;
155 load_open_settings(sesshandle, TRUE, &s->cfg);
156 close_settings_r(sesshandle);
157 s->back = &loop_backend;
166 void mac_startsession(Session *s)
171 /* XXX: Own storage management? */
173 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
175 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
176 SetWRefCon(s->window, (long)s);
177 s->scrollbar = GetNewControl(cVScroll, s->window);
178 s->term = term_init(&s->cfg, s);
180 s->logctx = log_init(s);
181 term_provide_logctx(s->term, s->logctx);
183 s->back->init(s->term, &s->backhandle, "localhost", 23, &s->realhost, 0);
184 s->back->provide_logctx(s->backhandle, s->logctx);
186 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
188 mac_adjustsize(s, s->cfg.height, s->cfg.width);
189 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
191 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
192 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
196 if (HAVE_COLOR_QD()) {
197 /* Set to FALSE to not get palette updates in the background. */
198 SetPalette(s->window, s->palette, TRUE);
199 ActivatePalette(s->window);
201 ShowWindow(s->window);
202 starttime = TickCount();
203 display_resource(s, 'pTST', 128);
204 sprintf(msg, "Elapsed ticks: %d\015\012", TickCount() - starttime);
205 inbuf_putstr(s, msg);
209 static UnicodeToTextFallbackUPP uni_to_font_fallback_upp;
211 static void mac_initfont(Session *s) {
217 macfont[0] = sprintf((char *)&macfont[1], "%s", 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 if (!s->cfg.bold_colour) {
229 s->font_boldadjust = s->font_width - CharWidth('W');
231 s->font_boldadjust = 0;
233 if (s->uni_to_font != NULL)
234 DisposeUnicodeToTextInfo(&s->uni_to_font);
235 if (mac_gestalts.encvvers == 0 ||
236 UpgradeScriptInfoToTextEncoding(kTextScriptDontCare,
237 kTextLanguageDontCare,
238 kTextRegionDontCare, macfont,
240 CreateUnicodeToTextInfoByEncoding(enc, &s->uni_to_font) != noErr) {
241 s->uni_to_font = NULL;
243 if (uni_to_font_fallback_upp == NULL)
244 uni_to_font_fallback_upp =
245 NewUnicodeToTextFallbackProc(&uni_to_font_fallback);
246 if (SetFallbackUnicodeToText(s->uni_to_font,
247 uni_to_font_fallback_upp,
248 kUnicodeFallbackCustomOnly | kUnicodeFallbackInterruptSafeMask,
250 DisposeUnicodeToTextInfo(&s->uni_to_font);
251 s->uni_to_font = NULL;
255 mac_adjustsize(s, s->term->rows, s->term->cols);
258 static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
259 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
260 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
264 return kTECOutputBufferFullStatus;
266 * What I'd _like_ to do here is to somehow generate the
267 * missing-character glyph that every font is required to have.
268 * Unfortunately (and somewhat surprisingly), I can't find any way
269 * to actually ask for it explicitly. Bah.
279 * To be called whenever the window size changes.
280 * rows and cols should be desired values.
281 * It's assumed the terminal emulator will be informed, and will set rows
284 static void mac_adjustsize(Session *s, int newrows, int newcols) {
285 int winwidth, winheight;
287 winwidth = newcols * s->font_width + 15;
288 winheight = newrows * s->font_height;
289 SizeWindow(s->window, winwidth, winheight, true);
290 HideControl(s->scrollbar);
291 MoveControl(s->scrollbar, winwidth - 15, -1);
292 SizeControl(s->scrollbar, 16, winheight - 13);
293 ShowControl(s->scrollbar);
297 static void mac_initpalette(Session *s) {
299 if (!HAVE_COLOR_QD())
302 * Most colours should be inhibited on 2bpp displays.
303 * Palette manager documentation suggests inhibiting all tolerant colours
304 * on greyscale displays.
306 #define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
307 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
308 #define PM_TOLERANCE 0x2000
309 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
310 if (s->palette == NULL)
311 fatalbox("Unable to create palette");
312 /* In 2bpp, these are the colours we want most. */
313 SetEntryUsage(s->palette, DEFAULT_BG,
314 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
315 SetEntryUsage(s->palette, DEFAULT_FG,
316 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
317 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
318 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
319 SetEntryUsage(s->palette, CURSOR_BG,
320 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
325 * Set the background colour of the window correctly. Should be
326 * called whenever the default background changes.
328 static void mac_adjustwinbg(Session *s) {
330 if (!HAVE_COLOR_QD())
332 #if TARGET_RT_CFM /* XXX doesn't link (at least for 68k) */
333 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
334 SetWindowContentColor(s->window,
335 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
339 if (s->wctab == NULL)
340 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
341 if (s->wctab == NULL)
342 return; /* do without */
343 (*s->wctab)->wCSeed = 0;
344 (*s->wctab)->wCReserved = 0;
345 (*s->wctab)->ctSize = 0;
346 (*s->wctab)->ctTable[0].value = wContentColor;
347 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
348 SetWinColor(s->window, s->wctab);
353 * Set the cursor shape correctly
355 void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
357 ControlHandle control;
362 s = (Session *)GetWRefCon(window);
363 GlobalToLocal(&mouse);
364 part = FindControl(mouse, window, &control);
365 if (control == s->scrollbar) {
366 SetCursor(&qd.arrow);
367 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
368 SectRgn(cursrgn, window->visRgn, cursrgn);
370 x = mouse.h / s->font_width;
371 y = mouse.v / s->font_height;
373 SetCursor(&qd.arrow);
375 SetCursor(*GetCursor(iBeamCursor));
376 /* Ask for shape changes if we leave this character cell. */
377 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
378 (x + 1) * s->font_width, (y + 1) * s->font_height);
379 SectRgn(cursrgn, window->visRgn, cursrgn);
384 * Enable/disable menu items based on the active terminal window.
386 void mac_adjusttermmenus(WindowPtr window) {
391 s = (Session *)GetWRefCon(window);
392 menu = GetMenuHandle(mEdit);
394 DisableItem(menu, iUndo);
395 DisableItem(menu, iCut);
396 if (1/*s->term->selstate == SELECTED*/)
397 EnableItem(menu, iCopy);
399 DisableItem(menu, iCopy);
400 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
401 DisableItem(menu, iPaste);
403 EnableItem(menu, iPaste);
404 DisableItem(menu, iClear);
405 EnableItem(menu, iSelectAll);
408 void mac_menuterm(WindowPtr window, short menu, short item) {
411 s = (Session *)GetWRefCon(window);
419 term_do_paste(s->term);
425 void mac_clickterm(WindowPtr window, EventRecord *event) {
428 ControlHandle control;
431 s = (Session *)GetWRefCon(window);
433 mouse = event->where;
434 GlobalToLocal(&mouse);
435 part = FindControl(mouse, window, &control);
436 if (control == s->scrollbar) {
438 case kControlIndicatorPart:
439 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
440 term_scroll(s->term, +1, GetControlValue(control));
442 case kControlUpButtonPart:
443 case kControlDownButtonPart:
444 case kControlPageUpPart:
445 case kControlPageDownPart:
446 TrackControl(control, mouse, &mac_scrolltracker_upp);
450 text_click(s, event);
454 static void text_click(Session *s, EventRecord *event) {
457 static UInt32 lastwhen = 0;
458 static Session *lastsess = NULL;
459 static int lastrow = -1, lastcol = -1;
460 static Mouse_Action lastact = MA_NOTHING;
463 localwhere = event->where;
464 GlobalToLocal(&localwhere);
466 col = PTOCC(localwhere.h);
467 row = PTOCR(localwhere.v);
468 if (event->when - lastwhen < GetDblTime() &&
469 row == lastrow && col == lastcol && s == lastsess)
470 lastact = (lastact == MA_CLICK ? MA_2CLK :
471 lastact == MA_2CLK ? MA_3CLK :
472 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
475 /* Fake right button with shift key */
476 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
477 lastact, col, row, event->modifiers & shiftKey,
478 event->modifiers & controlKey, event->modifiers & optionKey);
482 while (StillDown()) {
483 GetMouse(&localwhere);
484 col = PTOCC(localwhere.h);
485 row = PTOCR(localwhere.v);
487 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
488 MA_DRAG, col, row, event->modifiers & shiftKey,
489 event->modifiers & controlKey,
490 event->modifiers & optionKey);
491 if (row > s->term->rows - 1)
492 term_scroll(s->term, 0, row - (s->term->rows - 1));
494 term_scroll(s->term, 0, row);
496 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
497 MA_RELEASE, col, row, event->modifiers & shiftKey,
498 event->modifiers & controlKey, event->modifiers & optionKey);
499 lastwhen = TickCount();
502 Mouse_Button translate_button(void *frontend, Mouse_Button button)
515 void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
518 * See "Programming with the Text Encoding Conversion Manager"
519 * Appendix E for Unicode scrap conventions.
521 * XXX Need to support TEXT/styl scrap as well.
522 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
523 * XXX Maybe PICT scrap too.
525 if (ZeroScrap() != noErr)
527 PutScrap(len * sizeof(*data), 'utxt', data);
530 void get_clip(void *frontend, wchar_t **p, int *lenp) {
531 Session *s = frontend;
532 static Handle h = NULL;
541 /* XXX Support TEXT-format scrap as well. */
542 if (GetScrap(NULL, 'utxt', &offset) > 0) {
544 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
547 if (*p == NULL || *lenp <= 0)
548 fatalbox("Empty scrap");
555 static pascal void mac_scrolltracker(ControlHandle control, short part) {
558 s = (Session *)GetWRefCon((*control)->contrlOwner);
560 case kControlUpButtonPart:
561 term_scroll(s->term, 0, -1);
563 case kControlDownButtonPart:
564 term_scroll(s->term, 0, +1);
566 case kControlPageUpPart:
567 term_scroll(s->term, 0, -(s->term->rows - 1));
569 case kControlPageDownPart:
570 term_scroll(s->term, 0, +(s->term->rows - 1));
591 #define K_INSERT 0x7200
592 #define K_HOME 0x7300
593 #define K_PRIOR 0x7400
594 #define K_DELETE 0x7500
596 #define K_NEXT 0x7900
597 #define K_LEFT 0x7b00
598 #define K_RIGHT 0x7c00
599 #define K_DOWN 0x7d00
611 #define KP_CLEAR 0x4700
612 #define KP_EQUAL 0x5100
613 #define KP_SLASH 0x4b00
614 #define KP_STAR 0x4300
615 #define KP_PLUS 0x4500
616 #define KP_MINUS 0x4e00
617 #define KP_DOT 0x4100
618 #define KP_ENTER 0x4c00
620 void mac_keyterm(WindowPtr window, EventRecord *event) {
621 unsigned char buf[20];
625 s = (Session *)GetWRefCon(window);
626 len = mac_keytrans(s, event, buf);
627 ldisc_send(s->ldisc, (char *)buf, len, 1);
629 term_seen_key_event(s->term);
631 term_update(s->term);
634 static int mac_keytrans(Session *s, EventRecord *event,
635 unsigned char *output) {
636 unsigned char *p = output;
639 /* No meta key yet -- that'll be rather fun. */
641 /* Keys that we handle locally */
642 if (event->modifiers & shiftKey) {
643 switch (event->message & keyCodeMask) {
644 case K_PRIOR: /* shift-pageup */
645 term_scroll(s->term, 0, -(s->term->rows - 1));
647 case K_NEXT: /* shift-pagedown */
648 term_scroll(s->term, 0, +(s->term->rows - 1));
654 * Control-2 should return ^@ (0x00), Control-6 should return
655 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
656 * the DOS keyboard handling did it, and we have nothing better
657 * to do with the key combo in question, we'll also map
658 * Control-Backquote to ^\ (0x1C).
661 if (event->modifiers & controlKey) {
662 switch (event->message & charCodeMask) {
679 * First, all the keys that do tilde codes. (ESC '[' nn '~',
680 * for integer decimal nn.)
682 * We also deal with the weird ones here. Linux VCs replace F1
683 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
684 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
688 switch (event->message & keyCodeMask) {
689 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
690 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
691 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
692 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
693 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
694 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
695 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
696 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
697 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
698 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
699 case K_F11: code = 23; break;
700 case K_F12: code = 24; break;
701 case K_HOME: code = 1; break;
702 case K_INSERT: code = 2; break;
703 case K_DELETE: code = 3; break;
704 case K_END: code = 4; break;
705 case K_PRIOR: code = 5; break;
706 case K_NEXT: code = 6; break;
708 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
709 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
712 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
713 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
717 p += sprintf((char *)p, "\x1B[%d~", code);
721 if (s->term->app_keypad_keys) {
722 switch (event->message & keyCodeMask) {
723 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
724 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
725 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
726 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
727 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
728 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
729 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
730 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
731 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
732 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
733 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
734 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
735 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
736 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
737 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
738 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
739 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
740 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
744 switch (event->message & keyCodeMask) {
746 p += sprintf((char *)p,
747 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
750 p += sprintf((char *)p,
751 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
754 p += sprintf((char *)p,
755 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
758 p += sprintf((char *)p,
759 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
765 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
768 *p++ = event->message & charCodeMask;
773 void request_paste(void *frontend)
775 Session *s = frontend;
778 * In the Mac OS, pasting is synchronous: we can read the
779 * clipboard with no difficulty, so request_paste() can just go
782 term_do_paste(s->term);
793 void mac_growterm(WindowPtr window, EventRecord *event) {
796 int newrows, newcols;
798 DragGrayRgnUPP draghooksave;
802 s = (Session *)GetWRefCon(window);
804 draghooksave = LMGetDragHook();
805 growterm_state.oldmsg[0] = '\0';
806 growterm_state.startmouse = event->where;
807 growterm_state.s = s;
810 BackColor(whiteColor);
811 ForeColor(blackColor);
812 TextFont(systemFont);
816 SetRect(&growterm_state.msgrect, 0, 0,
817 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
818 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
819 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
821 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
822 grow_result = GrowWindow(window, event->where, &limits);
824 DisposeDragGrayRgnUPP(LMGetDragHook());
825 LMSetDragHook(draghooksave);
826 InvalRect(&growterm_state.msgrect);
830 if (grow_result != 0) {
831 newrows = HiWord(grow_result) / s->font_height;
832 newcols = (LoWord(grow_result) - 15) / s->font_width;
833 mac_adjustsize(s, newrows, newcols);
834 term_size(s->term, newrows, newcols, s->cfg.savelines);
838 static pascal void mac_growtermdraghook(void)
840 Session *s = growterm_state.s;
844 int newrows, newcols;
847 newrows = (mouse.v - growterm_state.startmouse.v) / s->font_height +
849 if (newrows < 1) newrows = 1;
850 newcols = (mouse.h - growterm_state.startmouse.h) / s->font_width +
852 if (newcols < 1) newcols = 1;
853 sprintf(buf, "%dx%d", newcols, newrows);
854 if (strcmp(buf, growterm_state.oldmsg) == 0)
856 strcpy(growterm_state.oldmsg, buf);
860 SetPort(growterm_state.s->window);
861 EraseRect(&growterm_state.msgrect);
862 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
863 DrawString((StringPtr)buf);
867 void mac_activateterm(WindowPtr window, Boolean active) {
870 s = (Session *)GetWRefCon(window);
871 s->term->has_focus = active;
872 term_update(s->term);
874 ShowControl(s->scrollbar);
877 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
879 BackColor(blackColor);
880 HideControl(s->scrollbar);
885 void mac_updateterm(WindowPtr window) {
888 s = (Session *)GetWRefCon(window);
892 term_paint(s->term, s,
893 PTOCC((*window->visRgn)->rgnBBox.left),
894 PTOCR((*window->visRgn)->rgnBBox.top),
895 PTOCC((*window->visRgn)->rgnBBox.right),
896 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
897 /* Restore default colours in case the Window Manager uses them */
898 if (HAVE_COLOR_QD()) {
899 PmForeColor(DEFAULT_FG);
900 PmBackColor(DEFAULT_BG);
902 ForeColor(whiteColor);
903 BackColor(blackColor);
905 if (FrontWindow() != window)
906 EraseRect(&(*s->scrollbar)->contrlRect);
907 UpdateControls(window, window->visRgn);
913 static void mac_drawgrowicon(Session *s) {
919 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
920 * See Tech Note TB575 for details.
922 clip = s->window->portRect;
923 clip.left = clip.right - 15;
927 DrawGrowIcon(s->window);
932 struct do_text_args {
943 * Call from the terminal emulator to draw a bit of text
945 * x and y are text row and column (zero-based)
947 void do_text(Context ctx, int x, int y, char *text, int len,
948 unsigned long attr, int lattr) {
951 struct do_text_args a;
953 char mactextbuf[1024];
954 UniChar unitextbuf[1024];
957 ByteCount iread, olen;
964 /* First check this text is relevant */
965 a.textrect.top = y * s->font_height;
966 a.textrect.bottom = (y + 1) * s->font_height;
967 a.textrect.left = x * s->font_width;
968 a.textrect.right = (x + len) * s->font_width;
969 if (!RectInRgn(&a.textrect, s->window->visRgn))
972 /* Unpack Unicode from the mad format we get passed */
973 for (i = 0; i < len; i++)
974 unitextbuf[i] = (unsigned char)text[i] | (attr & CSET_MASK);
976 if (s->uni_to_font != NULL) {
977 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
978 unitextbuf, kUnicodeUseFallbacksMask,
980 1024, &iread, &olen, mactextbuf);
981 if (err != noErr && err != kTECUsedFallbacksStatus)
982 /* XXX Should handle this more sensibly */
985 /* XXX this is bogus if wchar_t and UniChar are different sizes. */
986 unitextptr = (wchar_t *)unitextbuf;
987 /* XXX Should choose charset based on script, font etc. */
988 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
989 CS_MAC_ROMAN, NULL, ".", 1);
997 a.numer.h = a.numer.v = a.denom.h = a.denom.v = 1;
999 TextFont(s->fontnum);
1000 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
1002 if (attr & ATTR_UNDER)
1005 TextSize(s->cfg.fontheight);
1007 if (HAVE_COLOR_QD())
1009 SpaceExtra(s->font_boldadjust << 16);
1010 CharExtra(s->font_boldadjust << 16);
1016 RectRgn(textrgn, &a.textrect);
1017 if (HAVE_COLOR_QD())
1018 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
1020 do_text_for_device(1, 0, NULL, (long)&a);
1021 DisposeRgn(textrgn);
1022 /* Tell the window manager about it in case this isn't an update */
1023 ValidRect(&a.textrect);
1026 static pascal void do_text_for_device(short depth, short devflags,
1027 GDHandle device, long cookie) {
1028 struct do_text_args *a;
1029 int bgcolour, fgcolour, bright, reverse, tmp;
1031 a = (struct do_text_args *)cookie;
1033 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
1034 reverse = a->attr & ATTR_REVERSE;
1036 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1039 if (HAVE_COLOR_QD()) {
1041 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1042 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
1045 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1046 * boldens the background, because that's all we can do.
1048 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1049 bgcolour = DEFAULT_BG;
1053 fgcolour = bgcolour;
1056 if (bright && depth > 2)
1058 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
1059 fgcolour = CURSOR_FG;
1060 bgcolour = CURSOR_BG;
1062 PmForeColor(fgcolour);
1063 PmBackColor(bgcolour);
1064 } else { /* No Color Quickdraw */
1065 /* XXX This should be done with a _little_ more configurability */
1067 ForeColor(blackColor);
1068 BackColor(whiteColor);
1070 ForeColor(whiteColor);
1071 BackColor(blackColor);
1075 EraseRect(&a->textrect);
1076 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1077 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
1078 if (a->s->window->grafProcs != NULL)
1079 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1080 a->s->window->grafProcs->textProc);
1082 StdText(a->len, a->text, a->numer, a->denom);
1084 if (a->attr & TATTR_PASCURS) {
1091 PmForeColor(CURSOR_BG);
1094 FrameRect(&a->textrect);
1098 void do_cursor(Context ctx, int x, int y, char *text, int len,
1099 unsigned long attr, int lattr)
1102 do_text(ctx, x, y, text, len, attr, lattr);
1106 * Call from the terminal emulator to get its graphics context.
1107 * Should probably be called start_redraw or something.
1109 void pre_paint(Session *s) {
1111 Rect myrect, tmprect;
1113 if (HAVE_COLOR_QD()) {
1114 s->term->attr_mask = 0;
1116 myrect = (*s->window->visRgn)->rgnBBox;
1117 LocalToGlobal((Point *)&myrect.top);
1118 LocalToGlobal((Point *)&myrect.bottom);
1119 for (gdh = GetDeviceList();
1121 gdh = GetNextDevice(gdh)) {
1122 if (TestDeviceAttribute(gdh, screenDevice) &&
1123 TestDeviceAttribute(gdh, screenActive) &&
1124 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1125 switch ((*(*gdh)->gdPMap)->pixelSize) {
1127 if (s->cfg.bold_colour)
1128 s->term->attr_mask |= ~(ATTR_COLOURS |
1129 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1132 s->term->attr_mask |= ~ATTR_COLOURS;
1135 s->term->attr_mask = ~0;
1136 return; /* No point checking more screens. */
1141 s->term->attr_mask = ~(ATTR_COLOURS |
1142 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1145 Context get_ctx(void *frontend) {
1146 Session *s = frontend;
1152 void free_ctx(Context ctx) {
1157 * Presumably this does something in Windows
1159 void post_paint(Session *s) {
1164 * Set the scroll bar position
1166 * total is the line number of the bottom of the working screen
1167 * start is the line number of the top of the display
1168 * page is the length of the displayed page
1170 void set_sbar(void *frontend, int total, int start, int page) {
1171 Session *s = frontend;
1173 /* We don't redraw until we've set everything up, to avoid glitches */
1174 (*s->scrollbar)->contrlMin = 0;
1175 (*s->scrollbar)->contrlMax = total - page;
1176 SetControlValue(s->scrollbar, start);
1178 /* XXX: This doesn't link for me. */
1179 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1180 SetControlViewSize(s->scrollbar, page);
1184 void sys_cursor(void *frontend, int x, int y)
1187 * I think his is meaningless under Mac OS.
1192 * This is still called when mode==BELL_VISUAL, even though the
1193 * visual bell is handled entirely within terminal.c, because we
1194 * may want to perform additional actions on any kind of bell (for
1195 * example, taskbar flashing in Windows).
1197 void beep(void *frontend, int mode)
1199 if (mode != BELL_VISUAL)
1202 * XXX We should indicate the relevant window and/or use the
1203 * Notification Manager
1207 int char_width(Context ctx, int uc)
1210 * Until we support exciting character-set stuff, assume all chars are
1217 * Set icon string -- a no-op here (Windowshade?)
1219 void set_icon(void *frontend, char *icon) {
1220 Session *s = frontend;
1225 * Set the window title
1227 void set_title(void *frontend, char *title) {
1228 Session *s = frontend;
1231 mactitle[0] = sprintf((char *)&mactitle[1], "%s", title);
1232 SetWTitle(s->window, mactitle);
1236 * set or clear the "raw mouse message" mode
1238 void set_raw_mouse_mode(void *frontend, int activate)
1240 Session *s = frontend;
1242 s->raw_mouse = activate;
1243 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1247 * Resize the window at the emulator's request
1249 void request_resize(void *frontend, int w, int h) {
1250 Session *s = frontend;
1258 * Iconify (actually collapse) the window at the emulator's request.
1260 void set_iconic(void *frontend, int iconic)
1262 Session *s = frontend;
1265 if (mac_gestalts.apprvers >= 0x0100 &&
1266 GetWindowFeatures(s->window, &features) == noErr &&
1267 (features & kWindowCanCollapse))
1268 CollapseWindow(s->window, iconic);
1272 * Move the window in response to a server-side request.
1274 void move_window(void *frontend, int x, int y)
1276 Session *s = frontend;
1278 MoveWindow(s->window, x, y, FALSE);
1282 * Move the window to the top or bottom of the z-order in response
1283 * to a server-side request.
1285 void set_zorder(void *frontend, int top)
1287 Session *s = frontend;
1290 * We also change the input focus to point to the topmost window,
1291 * since that's probably what the Human Interface Guidelines would
1295 SelectWindow(s->window);
1297 SendBehind(s->window, NULL);
1301 * Refresh the window in response to a server-side request.
1303 void refresh_window(void *frontend)
1305 Session *s = frontend;
1307 term_invalidate(s->term);
1311 * Maximise or restore the window in response to a server-side
1314 void set_zoomed(void *frontend, int zoomed)
1316 Session *s = frontend;
1318 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1322 * Report whether the window is iconic, for terminal reports.
1324 int is_iconic(void *frontend)
1326 Session *s = frontend;
1329 if (mac_gestalts.apprvers >= 0x0100 &&
1330 GetWindowFeatures(s->window, &features) == noErr &&
1331 (features & kWindowCanCollapse))
1332 return IsWindowCollapsed(s->window);
1337 * Report the window's position, for terminal reports.
1339 void get_window_pos(void *frontend, int *x, int *y)
1341 Session *s = frontend;
1343 *x = s->window->portRect.left;
1344 *y = s->window->portRect.top;
1348 * Report the window's pixel size, for terminal reports.
1350 void get_window_pixels(void *frontend, int *x, int *y)
1352 Session *s = frontend;
1354 *x = s->window->portRect.right - s->window->portRect.left;
1355 *y = s->window->portRect.bottom - s->window->portRect.top;
1359 * Return the window or icon title.
1361 char *get_window_title(void *frontend, int icon)
1363 Session *s = frontend;
1365 /* Erm, we don't save this at the moment */
1370 * real_palette_set(): This does the actual palette-changing work on behalf
1371 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1372 * is doing a batch of updates.
1374 static void real_palette_set(Session *s, int n, int r, int g, int b)
1378 if (!HAVE_COLOR_QD())
1380 col.red = r * 0x0101;
1381 col.green = g * 0x0101;
1382 col.blue = b * 0x0101;
1383 SetEntryColor(s->palette, n, &col);
1387 * Set the logical palette. Called by the terminal emulator.
1389 void palette_set(void *frontend, int n, int r, int g, int b) {
1390 Session *s = frontend;
1391 static const int first[21] = {
1392 0, 2, 4, 6, 8, 10, 12, 14,
1393 1, 3, 5, 7, 9, 11, 13, 15,
1397 if (!HAVE_COLOR_QD())
1399 real_palette_set(s, first[n], r, g, b);
1401 real_palette_set(s, first[n]+1, r, g, b);
1402 if (first[n] == DEFAULT_BG)
1404 ActivatePalette(s->window);
1408 * Reset to the default palette
1410 void palette_reset(void *frontend) {
1411 Session *s = frontend;
1412 /* This maps colour indices in cfg to those used in our palette. */
1413 static const int ww[] = {
1414 6, 7, 8, 9, 10, 11, 12, 13,
1415 14, 15, 16, 17, 18, 19, 20, 21,
1420 if (!HAVE_COLOR_QD())
1423 assert(lenof(ww) == NCOLOURS);
1425 for (i = 0; i < NCOLOURS; i++) {
1426 real_palette_set(s, i,
1427 s->cfg.colours[ww[i]][0],
1428 s->cfg.colours[ww[i]][1],
1429 s->cfg.colours[ww[i]][2]);
1432 ActivatePalette(s->window);
1433 /* Palette Manager will generate update events as required. */
1437 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1440 void do_scroll(void *frontend, int topline, int botline, int lines) {
1441 Session *s = frontend;
1443 RgnHandle scrollrgn = NewRgn();
1444 RgnHandle movedupdate = NewRgn();
1445 RgnHandle update = NewRgn();
1446 Point g2l = { 0, 0 };
1451 * Work out the part of the update region that will scrolled by
1455 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1456 s->term->cols * s->font_width,
1457 (botline + 1) * s->font_height);
1459 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1460 s->term->cols * s->font_width,
1461 (botline - lines + 1) * s->font_height);
1462 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1463 GlobalToLocal(&g2l);
1464 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1465 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1466 ValidRgn(movedupdate);
1467 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1470 if (HAVE_COLOR_QD())
1471 PmBackColor(DEFAULT_BG);
1473 BackColor(blackColor); /* XXX make configurable */
1474 SetRect(&r, 0, topline * s->font_height,
1475 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1476 ScrollRect(&r, 0, - lines * s->font_height, update);
1479 InvalRgn(movedupdate);
1481 DisposeRgn(scrollrgn);
1482 DisposeRgn(movedupdate);
1486 void logevent(void *frontend, char *str) {
1488 /* XXX Do something */
1491 /* Dummy routine, only required in plink. */
1492 void ldisc_update(void *frontend, int echo, int edit)
1497 * Mac PuTTY doesn't support printing yet.
1499 printer_job *printer_start_job(char *printer)
1505 void printer_job_data(printer_job *pj, void *data, int len)
1509 void printer_finish_job(printer_job *pj)
1513 void frontend_keypress(void *handle)
1516 * Keypress termination in non-Close-On-Exit mode is not
1517 * currently supported in PuTTY proper, because the window
1518 * always has a perfectly good Close button anyway. So we do
1525 * Ask whether to wipe a session log file before writing to it.
1526 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1528 int askappend(void *frontend, char *filename)
1531 /* FIXME: not implemented yet. */
1538 * c-file-style: "simon"