1 /* $Id: macterm.c,v 1.30 2003/01/01 19:51:13 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 if (uni_to_font_fallback_upp == NULL)
242 uni_to_font_fallback_upp =
243 NewUnicodeToTextFallbackProc(&uni_to_font_fallback);
244 if (SetFallbackUnicodeToText(s->uni_to_font,
245 uni_to_font_fallback_upp,
246 kUnicodeFallbackCustomOnly | kUnicodeFallbackInterruptSafeMask,
248 DisposeUnicodeToTextInfo(&s->uni_to_font);
249 s->uni_to_font = NULL;
252 s->uni_to_font = NULL;
254 charset_from_macenc(FontToScript(s->fontnum),
255 GetScriptManagerVariable(smRegionCode),
256 mac_gestalts.sysvers, s->cfg.font);
259 mac_adjustsize(s, s->term->rows, s->term->cols);
262 static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
263 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
264 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
268 return kTECOutputBufferFullStatus;
270 * What I'd _like_ to do here is to somehow generate the
271 * missing-character glyph that every font is required to have.
272 * Unfortunately (and somewhat surprisingly), I can't find any way
273 * to actually ask for it explicitly. Bah.
283 * To be called whenever the window size changes.
284 * rows and cols should be desired values.
285 * It's assumed the terminal emulator will be informed, and will set rows
288 static void mac_adjustsize(Session *s, int newrows, int newcols) {
289 int winwidth, winheight;
291 winwidth = newcols * s->font_width + 15;
292 winheight = newrows * s->font_height;
293 SizeWindow(s->window, winwidth, winheight, true);
294 HideControl(s->scrollbar);
295 MoveControl(s->scrollbar, winwidth - 15, -1);
296 SizeControl(s->scrollbar, 16, winheight - 13);
297 ShowControl(s->scrollbar);
301 static void mac_initpalette(Session *s) {
303 if (!HAVE_COLOR_QD())
306 * Most colours should be inhibited on 2bpp displays.
307 * Palette manager documentation suggests inhibiting all tolerant colours
308 * on greyscale displays.
310 #define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
311 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
312 #define PM_TOLERANCE 0x2000
313 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
314 if (s->palette == NULL)
315 fatalbox("Unable to create palette");
316 /* In 2bpp, these are the colours we want most. */
317 SetEntryUsage(s->palette, DEFAULT_BG,
318 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
319 SetEntryUsage(s->palette, DEFAULT_FG,
320 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
321 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
322 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
323 SetEntryUsage(s->palette, CURSOR_BG,
324 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
329 * Set the background colour of the window correctly. Should be
330 * called whenever the default background changes.
332 static void mac_adjustwinbg(Session *s) {
334 if (!HAVE_COLOR_QD())
336 #if TARGET_RT_CFM /* XXX doesn't link (at least for 68k) */
337 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
338 SetWindowContentColor(s->window,
339 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
343 if (s->wctab == NULL)
344 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
345 if (s->wctab == NULL)
346 return; /* do without */
347 (*s->wctab)->wCSeed = 0;
348 (*s->wctab)->wCReserved = 0;
349 (*s->wctab)->ctSize = 0;
350 (*s->wctab)->ctTable[0].value = wContentColor;
351 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
352 SetWinColor(s->window, s->wctab);
357 * Set the cursor shape correctly
359 void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
361 ControlHandle control;
366 s = (Session *)GetWRefCon(window);
367 GlobalToLocal(&mouse);
368 part = FindControl(mouse, window, &control);
369 if (control == s->scrollbar) {
370 SetCursor(&qd.arrow);
371 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
372 SectRgn(cursrgn, window->visRgn, cursrgn);
374 x = mouse.h / s->font_width;
375 y = mouse.v / s->font_height;
377 SetCursor(&qd.arrow);
379 SetCursor(*GetCursor(iBeamCursor));
380 /* Ask for shape changes if we leave this character cell. */
381 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
382 (x + 1) * s->font_width, (y + 1) * s->font_height);
383 SectRgn(cursrgn, window->visRgn, cursrgn);
388 * Enable/disable menu items based on the active terminal window.
390 void mac_adjusttermmenus(WindowPtr window) {
395 s = (Session *)GetWRefCon(window);
396 menu = GetMenuHandle(mEdit);
398 DisableItem(menu, iUndo);
399 DisableItem(menu, iCut);
400 if (1/*s->term->selstate == SELECTED*/)
401 EnableItem(menu, iCopy);
403 DisableItem(menu, iCopy);
404 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
405 DisableItem(menu, iPaste);
407 EnableItem(menu, iPaste);
408 DisableItem(menu, iClear);
409 EnableItem(menu, iSelectAll);
412 void mac_menuterm(WindowPtr window, short menu, short item) {
415 s = (Session *)GetWRefCon(window);
423 term_do_paste(s->term);
429 void mac_clickterm(WindowPtr window, EventRecord *event) {
432 ControlHandle control;
435 s = (Session *)GetWRefCon(window);
437 mouse = event->where;
438 GlobalToLocal(&mouse);
439 part = FindControl(mouse, window, &control);
440 if (control == s->scrollbar) {
442 case kControlIndicatorPart:
443 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
444 term_scroll(s->term, +1, GetControlValue(control));
446 case kControlUpButtonPart:
447 case kControlDownButtonPart:
448 case kControlPageUpPart:
449 case kControlPageDownPart:
450 TrackControl(control, mouse, &mac_scrolltracker_upp);
454 text_click(s, event);
458 static void text_click(Session *s, EventRecord *event) {
461 static UInt32 lastwhen = 0;
462 static Session *lastsess = NULL;
463 static int lastrow = -1, lastcol = -1;
464 static Mouse_Action lastact = MA_NOTHING;
467 localwhere = event->where;
468 GlobalToLocal(&localwhere);
470 col = PTOCC(localwhere.h);
471 row = PTOCR(localwhere.v);
472 if (event->when - lastwhen < GetDblTime() &&
473 row == lastrow && col == lastcol && s == lastsess)
474 lastact = (lastact == MA_CLICK ? MA_2CLK :
475 lastact == MA_2CLK ? MA_3CLK :
476 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
479 /* Fake right button with shift key */
480 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
481 lastact, col, row, event->modifiers & shiftKey,
482 event->modifiers & controlKey, event->modifiers & optionKey);
486 while (StillDown()) {
487 GetMouse(&localwhere);
488 col = PTOCC(localwhere.h);
489 row = PTOCR(localwhere.v);
491 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
492 MA_DRAG, col, row, event->modifiers & shiftKey,
493 event->modifiers & controlKey,
494 event->modifiers & optionKey);
495 if (row > s->term->rows - 1)
496 term_scroll(s->term, 0, row - (s->term->rows - 1));
498 term_scroll(s->term, 0, row);
500 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
501 MA_RELEASE, col, row, event->modifiers & shiftKey,
502 event->modifiers & controlKey, event->modifiers & optionKey);
503 lastwhen = TickCount();
506 Mouse_Button translate_button(void *frontend, Mouse_Button button)
519 void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
522 * See "Programming with the Text Encoding Conversion Manager"
523 * Appendix E for Unicode scrap conventions.
525 * XXX Need to support TEXT/styl scrap as well.
526 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
527 * XXX Maybe PICT scrap too.
529 if (ZeroScrap() != noErr)
531 PutScrap(len * sizeof(*data), 'utxt', data);
534 void get_clip(void *frontend, wchar_t **p, int *lenp) {
535 Session *s = frontend;
536 static Handle h = NULL;
545 /* XXX Support TEXT-format scrap as well. */
546 if (GetScrap(NULL, 'utxt', &offset) > 0) {
548 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
551 if (*p == NULL || *lenp <= 0)
552 fatalbox("Empty scrap");
559 static pascal void mac_scrolltracker(ControlHandle control, short part) {
562 s = (Session *)GetWRefCon((*control)->contrlOwner);
564 case kControlUpButtonPart:
565 term_scroll(s->term, 0, -1);
567 case kControlDownButtonPart:
568 term_scroll(s->term, 0, +1);
570 case kControlPageUpPart:
571 term_scroll(s->term, 0, -(s->term->rows - 1));
573 case kControlPageDownPart:
574 term_scroll(s->term, 0, +(s->term->rows - 1));
595 #define K_INSERT 0x7200
596 #define K_HOME 0x7300
597 #define K_PRIOR 0x7400
598 #define K_DELETE 0x7500
600 #define K_NEXT 0x7900
601 #define K_LEFT 0x7b00
602 #define K_RIGHT 0x7c00
603 #define K_DOWN 0x7d00
615 #define KP_CLEAR 0x4700
616 #define KP_EQUAL 0x5100
617 #define KP_SLASH 0x4b00
618 #define KP_STAR 0x4300
619 #define KP_PLUS 0x4500
620 #define KP_MINUS 0x4e00
621 #define KP_DOT 0x4100
622 #define KP_ENTER 0x4c00
624 void mac_keyterm(WindowPtr window, EventRecord *event) {
625 unsigned char buf[20];
629 s = (Session *)GetWRefCon(window);
630 len = mac_keytrans(s, event, buf);
631 ldisc_send(s->ldisc, (char *)buf, len, 1);
633 term_seen_key_event(s->term);
635 term_update(s->term);
638 static int mac_keytrans(Session *s, EventRecord *event,
639 unsigned char *output) {
640 unsigned char *p = output;
643 /* No meta key yet -- that'll be rather fun. */
645 /* Keys that we handle locally */
646 if (event->modifiers & shiftKey) {
647 switch (event->message & keyCodeMask) {
648 case K_PRIOR: /* shift-pageup */
649 term_scroll(s->term, 0, -(s->term->rows - 1));
651 case K_NEXT: /* shift-pagedown */
652 term_scroll(s->term, 0, +(s->term->rows - 1));
658 * Control-2 should return ^@ (0x00), Control-6 should return
659 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
660 * the DOS keyboard handling did it, and we have nothing better
661 * to do with the key combo in question, we'll also map
662 * Control-Backquote to ^\ (0x1C).
665 if (event->modifiers & controlKey) {
666 switch (event->message & charCodeMask) {
683 * First, all the keys that do tilde codes. (ESC '[' nn '~',
684 * for integer decimal nn.)
686 * We also deal with the weird ones here. Linux VCs replace F1
687 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
688 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
692 switch (event->message & keyCodeMask) {
693 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
694 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
695 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
696 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
697 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
698 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
699 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
700 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
701 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
702 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
703 case K_F11: code = 23; break;
704 case K_F12: code = 24; break;
705 case K_HOME: code = 1; break;
706 case K_INSERT: code = 2; break;
707 case K_DELETE: code = 3; break;
708 case K_END: code = 4; break;
709 case K_PRIOR: code = 5; break;
710 case K_NEXT: code = 6; break;
712 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
713 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
716 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
717 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
721 p += sprintf((char *)p, "\x1B[%d~", code);
725 if (s->term->app_keypad_keys) {
726 switch (event->message & keyCodeMask) {
727 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
728 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
729 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
730 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
731 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
732 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
733 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
734 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
735 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
736 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
737 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
738 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
739 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
740 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
741 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
742 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
743 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
744 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
748 switch (event->message & keyCodeMask) {
750 p += sprintf((char *)p,
751 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
754 p += sprintf((char *)p,
755 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
758 p += sprintf((char *)p,
759 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
762 p += sprintf((char *)p,
763 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
769 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
772 *p++ = event->message & charCodeMask;
777 void request_paste(void *frontend)
779 Session *s = frontend;
782 * In the Mac OS, pasting is synchronous: we can read the
783 * clipboard with no difficulty, so request_paste() can just go
786 term_do_paste(s->term);
797 void mac_growterm(WindowPtr window, EventRecord *event) {
800 int newrows, newcols;
802 DragGrayRgnUPP draghooksave;
806 s = (Session *)GetWRefCon(window);
808 draghooksave = LMGetDragHook();
809 growterm_state.oldmsg[0] = '\0';
810 growterm_state.startmouse = event->where;
811 growterm_state.s = s;
814 BackColor(whiteColor);
815 ForeColor(blackColor);
816 TextFont(systemFont);
820 SetRect(&growterm_state.msgrect, 0, 0,
821 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
822 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
823 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
825 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
826 grow_result = GrowWindow(window, event->where, &limits);
828 DisposeDragGrayRgnUPP(LMGetDragHook());
829 LMSetDragHook(draghooksave);
830 InvalRect(&growterm_state.msgrect);
834 if (grow_result != 0) {
835 newrows = HiWord(grow_result) / s->font_height;
836 newcols = (LoWord(grow_result) - 15) / s->font_width;
837 mac_adjustsize(s, newrows, newcols);
838 term_size(s->term, newrows, newcols, s->cfg.savelines);
842 static pascal void mac_growtermdraghook(void)
844 Session *s = growterm_state.s;
848 int newrows, newcols;
851 newrows = (mouse.v - growterm_state.startmouse.v) / s->font_height +
853 if (newrows < 1) newrows = 1;
854 newcols = (mouse.h - growterm_state.startmouse.h) / s->font_width +
856 if (newcols < 1) newcols = 1;
857 sprintf(buf, "%dx%d", newcols, newrows);
858 if (strcmp(buf, growterm_state.oldmsg) == 0)
860 strcpy(growterm_state.oldmsg, buf);
864 SetPort(growterm_state.s->window);
865 EraseRect(&growterm_state.msgrect);
866 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
867 DrawString((StringPtr)buf);
871 void mac_activateterm(WindowPtr window, Boolean active) {
874 s = (Session *)GetWRefCon(window);
875 s->term->has_focus = active;
876 term_update(s->term);
878 ShowControl(s->scrollbar);
881 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
883 BackColor(blackColor);
884 HideControl(s->scrollbar);
889 void mac_updateterm(WindowPtr window) {
892 s = (Session *)GetWRefCon(window);
896 term_paint(s->term, s,
897 PTOCC((*window->visRgn)->rgnBBox.left),
898 PTOCR((*window->visRgn)->rgnBBox.top),
899 PTOCC((*window->visRgn)->rgnBBox.right),
900 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
901 /* Restore default colours in case the Window Manager uses them */
902 if (HAVE_COLOR_QD()) {
903 PmForeColor(DEFAULT_FG);
904 PmBackColor(DEFAULT_BG);
906 ForeColor(whiteColor);
907 BackColor(blackColor);
909 if (FrontWindow() != window)
910 EraseRect(&(*s->scrollbar)->contrlRect);
911 UpdateControls(window, window->visRgn);
917 static void mac_drawgrowicon(Session *s) {
923 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
924 * See Tech Note TB575 for details.
926 clip = s->window->portRect;
927 clip.left = clip.right - 15;
931 DrawGrowIcon(s->window);
936 struct do_text_args {
947 * Call from the terminal emulator to draw a bit of text
949 * x and y are text row and column (zero-based)
951 void do_text(Context ctx, int x, int y, char *text, int len,
952 unsigned long attr, int lattr) {
955 struct do_text_args a;
957 char mactextbuf[1024];
958 UniChar unitextbuf[1024];
961 ByteCount iread, olen;
968 /* First check this text is relevant */
969 a.textrect.top = y * s->font_height;
970 a.textrect.bottom = (y + 1) * s->font_height;
971 a.textrect.left = x * s->font_width;
972 a.textrect.right = (x + len) * s->font_width;
973 if (!RectInRgn(&a.textrect, s->window->visRgn))
976 /* Unpack Unicode from the mad format we get passed */
977 for (i = 0; i < len; i++)
978 unitextbuf[i] = (unsigned char)text[i] | (attr & CSET_MASK);
980 if (s->uni_to_font != NULL) {
981 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
982 unitextbuf, kUnicodeUseFallbacksMask,
984 1024, &iread, &olen, mactextbuf);
985 if (err != noErr && err != kTECUsedFallbacksStatus)
986 /* XXX Should handle this more sensibly */
988 } else if (s->font_charset != CS_NONE) {
989 /* XXX this is bogus if wchar_t and UniChar are different sizes. */
990 unitextptr = (wchar_t *)unitextbuf;
991 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
992 s->font_charset, NULL, ".", 1);
1001 a.numer.h = a.numer.v = a.denom.h = a.denom.v = 1;
1003 TextFont(s->fontnum);
1004 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
1006 if (attr & ATTR_UNDER)
1009 TextSize(s->cfg.fontheight);
1011 if (HAVE_COLOR_QD())
1013 SpaceExtra(s->font_boldadjust << 16);
1014 CharExtra(s->font_boldadjust << 16);
1020 RectRgn(textrgn, &a.textrect);
1021 if (HAVE_COLOR_QD())
1022 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
1024 do_text_for_device(1, 0, NULL, (long)&a);
1025 DisposeRgn(textrgn);
1026 /* Tell the window manager about it in case this isn't an update */
1027 ValidRect(&a.textrect);
1030 static pascal void do_text_for_device(short depth, short devflags,
1031 GDHandle device, long cookie) {
1032 struct do_text_args *a;
1033 int bgcolour, fgcolour, bright, reverse, tmp;
1035 a = (struct do_text_args *)cookie;
1037 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
1038 reverse = a->attr & ATTR_REVERSE;
1040 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1043 if (HAVE_COLOR_QD()) {
1045 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1046 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
1049 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1050 * boldens the background, because that's all we can do.
1052 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1053 bgcolour = DEFAULT_BG;
1057 fgcolour = bgcolour;
1060 if (bright && depth > 2)
1062 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
1063 fgcolour = CURSOR_FG;
1064 bgcolour = CURSOR_BG;
1066 PmForeColor(fgcolour);
1067 PmBackColor(bgcolour);
1068 } else { /* No Color Quickdraw */
1069 /* XXX This should be done with a _little_ more configurability */
1071 ForeColor(blackColor);
1072 BackColor(whiteColor);
1074 ForeColor(whiteColor);
1075 BackColor(blackColor);
1079 EraseRect(&a->textrect);
1080 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1081 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
1082 if (a->s->window->grafProcs != NULL)
1083 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1084 a->s->window->grafProcs->textProc);
1086 StdText(a->len, a->text, a->numer, a->denom);
1088 if (a->attr & TATTR_PASCURS) {
1095 PmForeColor(CURSOR_BG);
1098 FrameRect(&a->textrect);
1102 void do_cursor(Context ctx, int x, int y, char *text, int len,
1103 unsigned long attr, int lattr)
1106 do_text(ctx, x, y, text, len, attr, lattr);
1110 * Call from the terminal emulator to get its graphics context.
1111 * Should probably be called start_redraw or something.
1113 void pre_paint(Session *s) {
1115 Rect myrect, tmprect;
1117 if (HAVE_COLOR_QD()) {
1118 s->term->attr_mask = 0;
1120 myrect = (*s->window->visRgn)->rgnBBox;
1121 LocalToGlobal((Point *)&myrect.top);
1122 LocalToGlobal((Point *)&myrect.bottom);
1123 for (gdh = GetDeviceList();
1125 gdh = GetNextDevice(gdh)) {
1126 if (TestDeviceAttribute(gdh, screenDevice) &&
1127 TestDeviceAttribute(gdh, screenActive) &&
1128 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1129 switch ((*(*gdh)->gdPMap)->pixelSize) {
1131 if (s->cfg.bold_colour)
1132 s->term->attr_mask |= ~(ATTR_COLOURS |
1133 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1136 s->term->attr_mask |= ~ATTR_COLOURS;
1139 s->term->attr_mask = ~0;
1140 return; /* No point checking more screens. */
1145 s->term->attr_mask = ~(ATTR_COLOURS |
1146 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1149 Context get_ctx(void *frontend) {
1150 Session *s = frontend;
1156 void free_ctx(Context ctx) {
1161 * Presumably this does something in Windows
1163 void post_paint(Session *s) {
1168 * Set the scroll bar position
1170 * total is the line number of the bottom of the working screen
1171 * start is the line number of the top of the display
1172 * page is the length of the displayed page
1174 void set_sbar(void *frontend, int total, int start, int page) {
1175 Session *s = frontend;
1177 /* We don't redraw until we've set everything up, to avoid glitches */
1178 (*s->scrollbar)->contrlMin = 0;
1179 (*s->scrollbar)->contrlMax = total - page;
1180 SetControlValue(s->scrollbar, start);
1182 /* XXX: This doesn't link for me. */
1183 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1184 SetControlViewSize(s->scrollbar, page);
1188 void sys_cursor(void *frontend, int x, int y)
1191 * I think his is meaningless under Mac OS.
1196 * This is still called when mode==BELL_VISUAL, even though the
1197 * visual bell is handled entirely within terminal.c, because we
1198 * may want to perform additional actions on any kind of bell (for
1199 * example, taskbar flashing in Windows).
1201 void beep(void *frontend, int mode)
1203 if (mode != BELL_VISUAL)
1206 * XXX We should indicate the relevant window and/or use the
1207 * Notification Manager
1211 int char_width(Context ctx, int uc)
1214 * Until we support exciting character-set stuff, assume all chars are
1221 * Set icon string -- a no-op here (Windowshade?)
1223 void set_icon(void *frontend, char *icon) {
1224 Session *s = frontend;
1229 * Set the window title
1231 void set_title(void *frontend, char *title) {
1232 Session *s = frontend;
1235 mactitle[0] = sprintf((char *)&mactitle[1], "%s", title);
1236 SetWTitle(s->window, mactitle);
1240 * set or clear the "raw mouse message" mode
1242 void set_raw_mouse_mode(void *frontend, int activate)
1244 Session *s = frontend;
1246 s->raw_mouse = activate;
1247 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1251 * Resize the window at the emulator's request
1253 void request_resize(void *frontend, int w, int h) {
1254 Session *s = frontend;
1262 * Iconify (actually collapse) the window at the emulator's request.
1264 void set_iconic(void *frontend, int iconic)
1266 Session *s = frontend;
1269 if (mac_gestalts.apprvers >= 0x0100 &&
1270 GetWindowFeatures(s->window, &features) == noErr &&
1271 (features & kWindowCanCollapse))
1272 CollapseWindow(s->window, iconic);
1276 * Move the window in response to a server-side request.
1278 void move_window(void *frontend, int x, int y)
1280 Session *s = frontend;
1282 MoveWindow(s->window, x, y, FALSE);
1286 * Move the window to the top or bottom of the z-order in response
1287 * to a server-side request.
1289 void set_zorder(void *frontend, int top)
1291 Session *s = frontend;
1294 * We also change the input focus to point to the topmost window,
1295 * since that's probably what the Human Interface Guidelines would
1299 SelectWindow(s->window);
1301 SendBehind(s->window, NULL);
1305 * Refresh the window in response to a server-side request.
1307 void refresh_window(void *frontend)
1309 Session *s = frontend;
1311 term_invalidate(s->term);
1315 * Maximise or restore the window in response to a server-side
1318 void set_zoomed(void *frontend, int zoomed)
1320 Session *s = frontend;
1322 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1326 * Report whether the window is iconic, for terminal reports.
1328 int is_iconic(void *frontend)
1330 Session *s = frontend;
1333 if (mac_gestalts.apprvers >= 0x0100 &&
1334 GetWindowFeatures(s->window, &features) == noErr &&
1335 (features & kWindowCanCollapse))
1336 return IsWindowCollapsed(s->window);
1341 * Report the window's position, for terminal reports.
1343 void get_window_pos(void *frontend, int *x, int *y)
1345 Session *s = frontend;
1347 *x = s->window->portRect.left;
1348 *y = s->window->portRect.top;
1352 * Report the window's pixel size, for terminal reports.
1354 void get_window_pixels(void *frontend, int *x, int *y)
1356 Session *s = frontend;
1358 *x = s->window->portRect.right - s->window->portRect.left;
1359 *y = s->window->portRect.bottom - s->window->portRect.top;
1363 * Return the window or icon title.
1365 char *get_window_title(void *frontend, int icon)
1367 Session *s = frontend;
1369 /* Erm, we don't save this at the moment */
1374 * real_palette_set(): This does the actual palette-changing work on behalf
1375 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1376 * is doing a batch of updates.
1378 static void real_palette_set(Session *s, int n, int r, int g, int b)
1382 if (!HAVE_COLOR_QD())
1384 col.red = r * 0x0101;
1385 col.green = g * 0x0101;
1386 col.blue = b * 0x0101;
1387 SetEntryColor(s->palette, n, &col);
1391 * Set the logical palette. Called by the terminal emulator.
1393 void palette_set(void *frontend, int n, int r, int g, int b) {
1394 Session *s = frontend;
1395 static const int first[21] = {
1396 0, 2, 4, 6, 8, 10, 12, 14,
1397 1, 3, 5, 7, 9, 11, 13, 15,
1401 if (!HAVE_COLOR_QD())
1403 real_palette_set(s, first[n], r, g, b);
1405 real_palette_set(s, first[n]+1, r, g, b);
1406 if (first[n] == DEFAULT_BG)
1408 ActivatePalette(s->window);
1412 * Reset to the default palette
1414 void palette_reset(void *frontend) {
1415 Session *s = frontend;
1416 /* This maps colour indices in cfg to those used in our palette. */
1417 static const int ww[] = {
1418 6, 7, 8, 9, 10, 11, 12, 13,
1419 14, 15, 16, 17, 18, 19, 20, 21,
1424 if (!HAVE_COLOR_QD())
1427 assert(lenof(ww) == NCOLOURS);
1429 for (i = 0; i < NCOLOURS; i++) {
1430 real_palette_set(s, i,
1431 s->cfg.colours[ww[i]][0],
1432 s->cfg.colours[ww[i]][1],
1433 s->cfg.colours[ww[i]][2]);
1436 ActivatePalette(s->window);
1437 /* Palette Manager will generate update events as required. */
1441 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1444 void do_scroll(void *frontend, int topline, int botline, int lines) {
1445 Session *s = frontend;
1447 RgnHandle scrollrgn = NewRgn();
1448 RgnHandle movedupdate = NewRgn();
1449 RgnHandle update = NewRgn();
1450 Point g2l = { 0, 0 };
1455 * Work out the part of the update region that will scrolled by
1459 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1460 s->term->cols * s->font_width,
1461 (botline + 1) * s->font_height);
1463 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1464 s->term->cols * s->font_width,
1465 (botline - lines + 1) * s->font_height);
1466 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1467 GlobalToLocal(&g2l);
1468 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1469 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1470 ValidRgn(movedupdate);
1471 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1474 if (HAVE_COLOR_QD())
1475 PmBackColor(DEFAULT_BG);
1477 BackColor(blackColor); /* XXX make configurable */
1478 SetRect(&r, 0, topline * s->font_height,
1479 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1480 ScrollRect(&r, 0, - lines * s->font_height, update);
1483 InvalRgn(movedupdate);
1485 DisposeRgn(scrollrgn);
1486 DisposeRgn(movedupdate);
1490 void logevent(void *frontend, char *str) {
1492 /* XXX Do something */
1495 /* Dummy routine, only required in plink. */
1496 void ldisc_update(void *frontend, int echo, int edit)
1501 * Mac PuTTY doesn't support printing yet.
1503 printer_job *printer_start_job(char *printer)
1509 void printer_job_data(printer_job *pj, void *data, int len)
1513 void printer_finish_job(printer_job *pj)
1517 void frontend_keypress(void *handle)
1520 * Keypress termination in non-Close-On-Exit mode is not
1521 * currently supported in PuTTY proper, because the window
1522 * always has a perfectly good Close button anyway. So we do
1529 * Ask whether to wipe a session log file before writing to it.
1530 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1532 int askappend(void *frontend, char *filename)
1535 /* FIXME: not implemented yet. */
1542 * c-file-style: "simon"