First attempt at a platform-independent keyboard handler. This isn't complete
[u/mdw/putty] / mac / macterm.c
CommitLineData
6c50d421 1/* $Id: macterm.c,v 1.57 2003/01/27 00:39:01 ben Exp $ */
d082ac49 2/*
3 * Copyright (c) 1999 Simon Tatham
4 * Copyright (c) 1999, 2002 Ben Harris
5 * All rights reserved.
6 *
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
14 * conditions:
15 *
16 * The above copyright notice and this permission notice shall be
17 * included in all copies or substantial portions of the Software.
18 *
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
26 * SOFTWARE.
27 */
28
29/*
30 * macterm.c -- Macintosh terminal front-end
31 */
32
33#include <MacTypes.h>
34#include <Controls.h>
35#include <ControlDefinitions.h>
2b8dca9e 36#include <FixMath.h>
d082ac49 37#include <Fonts.h>
38#include <Gestalt.h>
64b8ebc6 39#include <LowMem.h>
d082ac49 40#include <MacMemory.h>
41#include <MacWindows.h>
42#include <MixedMode.h>
43#include <Palettes.h>
44#include <Quickdraw.h>
45#include <QuickdrawText.h>
46#include <Resources.h>
47#include <Scrap.h>
48#include <Script.h>
49#include <Sound.h>
8768ce31 50#include <TextCommon.h>
d082ac49 51#include <ToolUtils.h>
8768ce31 52#include <UnicodeConverter.h>
d082ac49 53
54#include <assert.h>
55#include <limits.h>
56#include <stdlib.h>
57#include <stdio.h>
58#include <string.h>
59
60#include "macresid.h"
61#include "putty.h"
801e70ea 62#include "charset.h"
d082ac49 63#include "mac.h"
64#include "terminal.h"
65
66#define NCOLOURS (lenof(((Config *)0)->colours))
67
68#define DEFAULT_FG 16
69#define DEFAULT_FG_BOLD 17
70#define DEFAULT_BG 18
71#define DEFAULT_BG_BOLD 19
72#define CURSOR_FG 20
e0cbe032 73#define CURSOR_BG 21
d082ac49 74
75#define PTOCC(x) ((x) < 0 ? -(-(x - s->font_width - 1) / s->font_width) : \
76 (x) / s->font_width)
77#define PTOCR(y) ((y) < 0 ? -(-(y - s->font_height - 1) / s->font_height) : \
78 (y) / s->font_height)
79
80static void mac_initfont(Session *);
8768ce31 81static pascal OSStatus uni_to_font_fallback(UniChar *, ByteCount, ByteCount *,
82 TextPtr, ByteCount, ByteCount *,
83 LogicalAddress *,
84 ConstUnicodeMappingPtr);
d082ac49 85static void mac_initpalette(Session *);
86static void mac_adjustwinbg(Session *);
87static void mac_adjustsize(Session *, int, int);
88static void mac_drawgrowicon(Session *s);
64b8ebc6 89static pascal void mac_growtermdraghook(void);
d082ac49 90static pascal void mac_scrolltracker(ControlHandle, short);
91static pascal void do_text_for_device(short, short, GDHandle, long);
d082ac49 92static void text_click(Session *, EventRecord *);
93
94void pre_paint(Session *s);
95void post_paint(Session *s);
96
97#if TARGET_RT_MAC_CFM
98static RoutineDescriptor mac_scrolltracker_upp =
99 BUILD_ROUTINE_DESCRIPTOR(uppControlActionProcInfo,
100 (ProcPtr)mac_scrolltracker);
101static RoutineDescriptor do_text_for_device_upp =
102 BUILD_ROUTINE_DESCRIPTOR(uppDeviceLoopDrawingProcInfo,
103 (ProcPtr)do_text_for_device);
d082ac49 104#else /* not TARGET_RT_MAC_CFM */
105#define mac_scrolltracker_upp mac_scrolltracker
106#define do_text_for_device_upp do_text_for_device
d082ac49 107#endif /* not TARGET_RT_MAC_CFM */
108
ce283213 109void mac_startsession(Session *s)
110{
2beb0fb0 111 char *errmsg;
5211281f 112 int i;
ce283213 113
c31f6c61 114 init_ucs(s);
5211281f 115
116 /*
117 * Select protocol. This is farmed out into a table in a
118 * separate file to enable an ssh-free variant.
119 */
120 s->back = NULL;
121 for (i = 0; backends[i].backend != NULL; i++)
122 if (backends[i].protocol == s->cfg.protocol) {
123 s->back = backends[i].backend;
124 break;
125 }
126 if (s->back == NULL)
127 fatalbox("Unsupported protocol number found");
128
d082ac49 129 /* XXX: Own storage management? */
130 if (HAVE_COLOR_QD())
131 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
132 else
133 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
134 SetWRefCon(s->window, (long)s);
135 s->scrollbar = GetNewControl(cVScroll, s->window);
c31f6c61 136 s->term = term_init(&s->cfg, &s->ucsdata, s);
d082ac49 137
2beb0fb0 138 mac_initfont(s);
139 mac_initpalette(s);
140 if (HAVE_COLOR_QD()) {
141 /* Set to FALSE to not get palette updates in the background. */
142 SetPalette(s->window, s->palette, TRUE);
143 ActivatePalette(s->window);
144 }
145
2e96d504 146 s->logctx = log_init(s, &s->cfg);
d082ac49 147 term_provide_logctx(s->term, s->logctx);
148
2e96d504 149 errmsg = s->back->init(s->term, &s->backhandle, &s->cfg, s->cfg.host,
150 s->cfg.port, &s->realhost, s->cfg.tcp_nodelay);
5eec331c 151 if (errmsg != NULL)
152 fatalbox("%s", errmsg);
d082ac49 153 s->back->provide_logctx(s->backhandle, s->logctx);
d9fffe93 154 set_title(s, s->realhost);
d082ac49 155
156 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
157
158 mac_adjustsize(s, s->cfg.height, s->cfg.width);
159 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
160
fe5634f6 161 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
d082ac49 162 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
163
d082ac49 164 ShowWindow(s->window);
0c4b7799 165 s->next = sesslist;
fabd1805 166 s->prev = &sesslist;
9546c9c6 167 if (s->next != NULL)
b89053c0 168 s->next->prev = &s->next;
0c4b7799 169 sesslist = s;
d082ac49 170}
171
c3aef739 172/*
173 * Try to work out a horizontal scaling factor for the current font
174 * that will give a chracter width of wantwidth. Return it in numer
175 * and denom (suitable for passing to StdText()).
176 */
177static void mac_workoutfontscale(Session *s, int wantwidth,
178 Point *numerp, Point *denomp)
179{
180 Point numer, denom, tmpnumer, tmpdenom;
181 int gotwidth, i;
182 const char text = 'W';
183 FontInfo fi;
184
c3aef739 185 numer.v = denom.v = 1; /* always */
186 numer.h = denom.h = 1;
187 for (i = 0; i < 3; i++) {
c3aef739 188 tmpnumer = numer;
189 tmpdenom = denom;
190 if (s->window->grafProcs != NULL)
191 gotwidth = InvokeQDTxMeasUPP(1, &text, &tmpnumer, &tmpdenom, &fi,
192 s->window->grafProcs->txMeasProc);
193 else
194 gotwidth = StdTxMeas(1, &text, &tmpnumer, &tmpdenom, &fi);
195 /* The result of StdTxMeas must be scaled by the factors it returns. */
196 gotwidth = FixRound(FixMul(gotwidth << 16,
197 FixRatio(tmpnumer.h, tmpdenom.h)));
c3aef739 198 if (gotwidth == wantwidth)
199 break;
200 numer.h *= wantwidth;
201 denom.h *= gotwidth;
202 }
203 *numerp = numer;
204 *denomp = denom;
205}
206
8768ce31 207static UnicodeToTextFallbackUPP uni_to_font_fallback_upp;
208
d082ac49 209static void mac_initfont(Session *s) {
210 Str255 macfont;
211 FontInfo fi;
8768ce31 212 TextEncoding enc;
379836ca 213 OptionBits fbflags;
8768ce31 214
d082ac49 215 SetPort(s->window);
7770ad29 216 c2pstrcpy(macfont, s->cfg.font);
d082ac49 217 GetFNum(macfont, &s->fontnum);
218 TextFont(s->fontnum);
219 TextFace(s->cfg.fontisbold ? bold : 0);
220 TextSize(s->cfg.fontheight);
221 GetFontInfo(&fi);
222 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
223 s->font_ascent = fi.ascent;
224 s->font_leading = fi.leading;
225 s->font_height = s->font_ascent + fi.descent + s->font_leading;
c3aef739 226 mac_workoutfontscale(s, s->font_width,
227 &s->font_stdnumer, &s->font_stddenom);
228 mac_workoutfontscale(s, s->font_width * 2,
229 &s->font_widenumer, &s->font_widedenom);
230 TextSize(s->cfg.fontheight * 2);
231 mac_workoutfontscale(s, s->font_width * 2,
232 &s->font_bignumer, &s->font_bigdenom);
233 TextSize(s->cfg.fontheight);
d082ac49 234 if (!s->cfg.bold_colour) {
235 TextFace(bold);
236 s->font_boldadjust = s->font_width - CharWidth('W');
237 } else
238 s->font_boldadjust = 0;
8768ce31 239
240 if (s->uni_to_font != NULL)
241 DisposeUnicodeToTextInfo(&s->uni_to_font);
8ef2b196 242 if (mac_gestalts.encvvers != 0 &&
8768ce31 243 UpgradeScriptInfoToTextEncoding(kTextScriptDontCare,
244 kTextLanguageDontCare,
245 kTextRegionDontCare, macfont,
8ef2b196 246 &enc) == noErr &&
247 CreateUnicodeToTextInfoByEncoding(enc, &s->uni_to_font) == noErr) {
8768ce31 248 if (uni_to_font_fallback_upp == NULL)
249 uni_to_font_fallback_upp =
250 NewUnicodeToTextFallbackProc(&uni_to_font_fallback);
379836ca 251 fbflags = kUnicodeFallbackCustomOnly;
252 if (mac_gestalts.uncvattr & kTECAddFallbackInterruptMask)
253 fbflags |= kUnicodeFallbackInterruptSafeMask;
8768ce31 254 if (SetFallbackUnicodeToText(s->uni_to_font,
379836ca 255 uni_to_font_fallback_upp, fbflags, NULL) != noErr) {
8768ce31 256 DisposeUnicodeToTextInfo(&s->uni_to_font);
379836ca 257 goto no_encv;
8768ce31 258 }
8ef2b196 259 } else {
379836ca 260 no_encv:
8ef2b196 261 s->uni_to_font = NULL;
262 s->font_charset =
263 charset_from_macenc(FontToScript(s->fontnum),
264 GetScriptManagerVariable(smRegionCode),
265 mac_gestalts.sysvers, s->cfg.font);
8768ce31 266 }
267
d082ac49 268 mac_adjustsize(s, s->term->rows, s->term->cols);
269}
270
8768ce31 271static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
272 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
273 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
274{
275
276 if (olen < 1)
277 return kTECOutputBufferFullStatus;
d1c57171 278 /*
279 * What I'd _like_ to do here is to somehow generate the
280 * missing-character glyph that every font is required to have.
281 * Unfortunately (and somewhat surprisingly), I can't find any way
282 * to actually ask for it explicitly. Bah.
283 */
284 *obuf = '.';
8768ce31 285 *iusedp = ilen;
286 *ousedp = 1;
287 return noErr;
288}
289
0c4b7799 290/*
291 * Called every time round the event loop.
292 */
293void mac_pollterm(void)
294{
295 Session *s;
296
297 for (s = sesslist; s != NULL; s = s->next) {
298 term_out(s->term);
299 term_update(s->term);
300 }
301}
8768ce31 302
d082ac49 303/*
304 * To be called whenever the window size changes.
305 * rows and cols should be desired values.
306 * It's assumed the terminal emulator will be informed, and will set rows
307 * and cols for us.
308 */
309static void mac_adjustsize(Session *s, int newrows, int newcols) {
310 int winwidth, winheight;
311
312 winwidth = newcols * s->font_width + 15;
313 winheight = newrows * s->font_height;
314 SizeWindow(s->window, winwidth, winheight, true);
315 HideControl(s->scrollbar);
316 MoveControl(s->scrollbar, winwidth - 15, -1);
317 SizeControl(s->scrollbar, 16, winheight - 13);
318 ShowControl(s->scrollbar);
0c367171 319 mac_drawgrowicon(s);
d082ac49 320}
321
322static void mac_initpalette(Session *s) {
d082ac49 323
1eb3f8f0 324 if (!HAVE_COLOR_QD())
325 return;
d082ac49 326 /*
327 * Most colours should be inhibited on 2bpp displays.
328 * Palette manager documentation suggests inhibiting all tolerant colours
329 * on greyscale displays.
330 */
8a00b869 331#define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
332 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
d082ac49 333#define PM_TOLERANCE 0x2000
334 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
335 if (s->palette == NULL)
336 fatalbox("Unable to create palette");
337 /* In 2bpp, these are the colours we want most. */
338 SetEntryUsage(s->palette, DEFAULT_BG,
339 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
340 SetEntryUsage(s->palette, DEFAULT_FG,
341 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
342 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
343 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
8a00b869 344 SetEntryUsage(s->palette, CURSOR_BG,
d082ac49 345 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
346 palette_reset(s);
347}
348
349/*
350 * Set the background colour of the window correctly. Should be
351 * called whenever the default background changes.
352 */
353static void mac_adjustwinbg(Session *s) {
354
355 if (!HAVE_COLOR_QD())
356 return;
1fc898ea 357#if !TARGET_CPU_68K
d082ac49 358 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
359 SetWindowContentColor(s->window,
360 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
361 else
362#endif
363 {
364 if (s->wctab == NULL)
365 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
366 if (s->wctab == NULL)
367 return; /* do without */
368 (*s->wctab)->wCSeed = 0;
369 (*s->wctab)->wCReserved = 0;
370 (*s->wctab)->ctSize = 0;
371 (*s->wctab)->ctTable[0].value = wContentColor;
372 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
373 SetWinColor(s->window, s->wctab);
374 }
375}
376
377/*
378 * Set the cursor shape correctly
379 */
380void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
381 Session *s;
382 ControlHandle control;
383 short part;
384 int x, y;
385
386 SetPort(window);
387 s = (Session *)GetWRefCon(window);
388 GlobalToLocal(&mouse);
389 part = FindControl(mouse, window, &control);
390 if (control == s->scrollbar) {
391 SetCursor(&qd.arrow);
392 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
393 SectRgn(cursrgn, window->visRgn, cursrgn);
394 } else {
395 x = mouse.h / s->font_width;
396 y = mouse.v / s->font_height;
397 if (s->raw_mouse)
398 SetCursor(&qd.arrow);
399 else
400 SetCursor(*GetCursor(iBeamCursor));
401 /* Ask for shape changes if we leave this character cell. */
402 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
403 (x + 1) * s->font_width, (y + 1) * s->font_height);
404 SectRgn(cursrgn, window->visRgn, cursrgn);
405 }
406}
407
408/*
409 * Enable/disable menu items based on the active terminal window.
410 */
411void mac_adjusttermmenus(WindowPtr window) {
412 Session *s;
413 MenuHandle menu;
414 long offset;
415
416 s = (Session *)GetWRefCon(window);
b537dd42 417 menu = GetMenuHandle(mFile);
418 DisableItem(menu, iSave); /* XXX enable if modified */
419 EnableItem(menu, iSaveAs);
5211281f 420 EnableItem(menu, iDuplicate);
d082ac49 421 menu = GetMenuHandle(mEdit);
422 EnableItem(menu, 0);
423 DisableItem(menu, iUndo);
424 DisableItem(menu, iCut);
425 if (1/*s->term->selstate == SELECTED*/)
426 EnableItem(menu, iCopy);
427 else
428 DisableItem(menu, iCopy);
429 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
430 DisableItem(menu, iPaste);
431 else
432 EnableItem(menu, iPaste);
433 DisableItem(menu, iClear);
434 EnableItem(menu, iSelectAll);
435}
436
437void mac_menuterm(WindowPtr window, short menu, short item) {
438 Session *s;
439
440 s = (Session *)GetWRefCon(window);
441 switch (menu) {
442 case mEdit:
443 switch (item) {
444 case iCopy:
445 /* term_copy(s); */
446 break;
447 case iPaste:
448 term_do_paste(s->term);
449 break;
450 }
451 }
452}
453
454void mac_clickterm(WindowPtr window, EventRecord *event) {
455 Session *s;
456 Point mouse;
457 ControlHandle control;
458 int part;
459
460 s = (Session *)GetWRefCon(window);
461 SetPort(window);
462 mouse = event->where;
463 GlobalToLocal(&mouse);
464 part = FindControl(mouse, window, &control);
465 if (control == s->scrollbar) {
466 switch (part) {
467 case kControlIndicatorPart:
468 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
469 term_scroll(s->term, +1, GetControlValue(control));
470 break;
471 case kControlUpButtonPart:
472 case kControlDownButtonPart:
473 case kControlPageUpPart:
474 case kControlPageDownPart:
475 TrackControl(control, mouse, &mac_scrolltracker_upp);
476 break;
477 }
478 } else {
479 text_click(s, event);
480 }
481}
482
483static void text_click(Session *s, EventRecord *event) {
484 Point localwhere;
485 int row, col;
486 static UInt32 lastwhen = 0;
487 static Session *lastsess = NULL;
488 static int lastrow = -1, lastcol = -1;
489 static Mouse_Action lastact = MA_NOTHING;
490
491 SetPort(s->window);
492 localwhere = event->where;
493 GlobalToLocal(&localwhere);
494
495 col = PTOCC(localwhere.h);
496 row = PTOCR(localwhere.v);
497 if (event->when - lastwhen < GetDblTime() &&
498 row == lastrow && col == lastcol && s == lastsess)
499 lastact = (lastact == MA_CLICK ? MA_2CLK :
500 lastact == MA_2CLK ? MA_3CLK :
501 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
502 else
503 lastact = MA_CLICK;
fc5b0934 504 term_mouse(s->term, MBT_LEFT,
505 event->modifiers & shiftKey ? MBT_EXTEND : MBT_SELECT,
d082ac49 506 lastact, col, row, event->modifiers & shiftKey,
507 event->modifiers & controlKey, event->modifiers & optionKey);
508 lastsess = s;
509 lastrow = row;
510 lastcol = col;
511 while (StillDown()) {
512 GetMouse(&localwhere);
513 col = PTOCC(localwhere.h);
514 row = PTOCR(localwhere.v);
fc5b0934 515 term_mouse(s->term, MBT_LEFT,
516 event->modifiers & shiftKey ? MBT_EXTEND : MBT_SELECT,
d082ac49 517 MA_DRAG, col, row, event->modifiers & shiftKey,
518 event->modifiers & controlKey,
519 event->modifiers & optionKey);
520 if (row > s->term->rows - 1)
521 term_scroll(s->term, 0, row - (s->term->rows - 1));
522 else if (row < 0)
523 term_scroll(s->term, 0, row);
524 }
fc5b0934 525 term_mouse(s->term, MBT_LEFT,
526 event->modifiers & shiftKey ? MBT_EXTEND : MBT_SELECT,
d082ac49 527 MA_RELEASE, col, row, event->modifiers & shiftKey,
528 event->modifiers & controlKey, event->modifiers & optionKey);
529 lastwhen = TickCount();
530}
531
39687cc7 532void write_clip(void *cookie, wchar_t *data, int len, int must_deselect)
533{
534 Session *s = cookie;
535 char *mactextbuf;
536 ByteCount iread, olen;
537 wchar_t *unitextptr;
538 StScrpRec *stsc;
539 size_t stsz;
540 OSErr err;
541 int i;
542
d082ac49 543 /*
544 * See "Programming with the Text Encoding Conversion Manager"
545 * Appendix E for Unicode scrap conventions.
546 *
d082ac49 547 * XXX Maybe PICT scrap too.
548 */
549 if (ZeroScrap() != noErr)
550 return;
551 PutScrap(len * sizeof(*data), 'utxt', data);
39687cc7 552
553 /* Replace LINE SEPARATORs with CR for TEXT output. */
554 for (i = 0; i < len; i++)
555 if (data[i] == 0x2028)
556 data[i] = 0x000d;
557
558 mactextbuf = smalloc(len); /* XXX DBCS */
559 if (s->uni_to_font != NULL) {
560 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
561 (UniChar *)data,
562 kUnicodeUseFallbacksMask,
563 0, NULL, NULL, NULL,
564 len, &iread, &olen, mactextbuf);
565 if (err != noErr && err != kTECUsedFallbacksStatus)
566 return;
567 } else if (s->font_charset != CS_NONE) {
568 unitextptr = data;
569 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
570 s->font_charset, NULL, ".", 1);
571 } else
572 return;
573 PutScrap(olen, 'TEXT', mactextbuf);
574 sfree(mactextbuf);
575
576 stsz = offsetof(StScrpRec, scrpStyleTab) + sizeof(ScrpSTElement);
577 stsc = smalloc(stsz);
578 stsc->scrpNStyles = 1;
579 stsc->scrpStyleTab[0].scrpStartChar = 0;
580 stsc->scrpStyleTab[0].scrpHeight = s->font_height;
581 stsc->scrpStyleTab[0].scrpAscent = s->font_ascent;
582 stsc->scrpStyleTab[0].scrpFont = s->fontnum;
583 stsc->scrpStyleTab[0].scrpFace = 0;
584 stsc->scrpStyleTab[0].scrpSize = s->cfg.fontheight;
585 stsc->scrpStyleTab[0].scrpColor.red = 0;
586 stsc->scrpStyleTab[0].scrpColor.green = 0;
587 stsc->scrpStyleTab[0].scrpColor.blue = 0;
588 PutScrap(stsz, 'styl', stsc);
589 sfree(stsc);
d082ac49 590}
591
592void get_clip(void *frontend, wchar_t **p, int *lenp) {
593 Session *s = frontend;
594 static Handle h = NULL;
fd3bd9fb 595 static wchar_t *data = NULL;
596 Handle texth;
d082ac49 597 long offset;
fd3bd9fb 598 int textlen;
599 TextEncoding enc;
600 TextToUnicodeInfo scrap_to_uni;
601 ByteCount iread, olen;
602 int charset;
603 char *tptr;
604 OSErr err;
d082ac49 605
606 if (p == NULL) {
607 /* release memory */
608 if (h != NULL)
609 DisposeHandle(h);
610 h = NULL;
fd3bd9fb 611 if (data != NULL)
612 sfree(data);
613 data = NULL;
614 } else {
d082ac49 615 if (GetScrap(NULL, 'utxt', &offset) > 0) {
fd3bd9fb 616 if (h == NULL)
617 h = NewHandle(0);
d082ac49 618 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
619 HLock(h);
620 *p = (wchar_t *)*h;
fd3bd9fb 621 } else if (GetScrap(NULL, 'TEXT', &offset) > 0) {
622 texth = NewHandle(0);
623 textlen = GetScrap(texth, 'TEXT', &offset);
624 HLock(texth);
625 data = smalloc(textlen * 2);
626 /* XXX should use 'styl' scrap if it's there. */
627 if (mac_gestalts.encvvers != 0 &&
628 UpgradeScriptInfoToTextEncoding(smSystemScript,
629 kTextLanguageDontCare,
630 kTextRegionDontCare, NULL,
631 &enc) == noErr &&
632 CreateTextToUnicodeInfoByEncoding(enc, &scrap_to_uni) ==
633 noErr) {
634 err = ConvertFromTextToUnicode(scrap_to_uni, textlen,
635 *texth, 0, 0, NULL, NULL, NULL,
636 textlen * 2,
637 &iread, &olen, data);
638 DisposeTextToUnicodeInfo(&scrap_to_uni);
639 if (err == noErr) {
640 *p = data;
641 *lenp = olen / sizeof(**p);
642 } else {
643 *p = NULL;
644 *lenp = 0;
645 }
646 } else {
647 charset =
648 charset_from_macenc(GetScriptManagerVariable(smSysScript),
649 GetScriptManagerVariable(smRegionCode),
650 mac_gestalts.sysvers, NULL);
651 if (charset != CS_NONE) {
652 tptr = *texth;
653 *lenp = charset_to_unicode(&tptr, &textlen, data,
654 textlen * 2, charset, NULL,
655 NULL, 0);
656 }
657 *p = data;
658 }
659 DisposeHandle(texth);
d082ac49 660 } else {
661 *p = NULL;
662 *lenp = 0;
663 }
fd3bd9fb 664 }
d082ac49 665}
666
667static pascal void mac_scrolltracker(ControlHandle control, short part) {
668 Session *s;
669
670 s = (Session *)GetWRefCon((*control)->contrlOwner);
671 switch (part) {
672 case kControlUpButtonPart:
673 term_scroll(s->term, 0, -1);
674 break;
675 case kControlDownButtonPart:
676 term_scroll(s->term, 0, +1);
677 break;
678 case kControlPageUpPart:
679 term_scroll(s->term, 0, -(s->term->rows - 1));
680 break;
681 case kControlPageDownPart:
682 term_scroll(s->term, 0, +(s->term->rows - 1));
683 break;
684 }
685}
686
d082ac49 687void mac_keyterm(WindowPtr window, EventRecord *event) {
6c50d421 688 Session *s = (Session *)GetWRefCon(window);
689 Key_Sym keysym = PK_NULL;
690 unsigned int mods = 0, flags = PKF_NUMLOCK;
691 wchar_t utxt[1];
d082ac49 692
10135a55 693 ObscureCursor();
d082ac49 694
6c50d421 695 fprintf(stderr, "Got key event %08x\n", event->message);
d082ac49 696
697 /* No meta key yet -- that'll be rather fun. */
698
699 /* Keys that we handle locally */
700 if (event->modifiers & shiftKey) {
6c50d421 701 switch ((event->message & keyCodeMask) >> 8) {
702 case 0x74: /* shift-pageup */
d082ac49 703 term_scroll(s->term, 0, -(s->term->rows - 1));
6c50d421 704 return;
705 case 0x79: /* shift-pagedown */
d082ac49 706 term_scroll(s->term, 0, +(s->term->rows - 1));
6c50d421 707 return;
d082ac49 708 }
709 }
710
6c50d421 711 if (event->modifiers & shiftKey)
712 mods |= PKM_SHIFT;
713 if (event->modifiers & controlKey)
714 mods |= PKM_CONTROL;
715 if (event->what == autoKey)
716 flags |= PKF_REPEAT;
717
718 /* Mac key events consist of a virtual key code and a character code. */
719
720 switch ((event->message & keyCodeMask) >> 8) {
721 case 0x24: keysym = PK_RETURN; break;
722 case 0x30: keysym = PK_TAB; break;
723 case 0x33: keysym = PK_BACKSPACE; break;
724 case 0x35: keysym = PK_ESCAPE; break;
725
726 case 0x7A: keysym = PK_F1; break;
727 case 0x78: keysym = PK_F2; break;
728 case 0x63: keysym = PK_F3; break;
729 case 0x76: keysym = PK_F4; break;
730 case 0x60: keysym = PK_F5; break;
731 case 0x61: keysym = PK_F6; break;
732 case 0x62: keysym = PK_F7; break;
733 case 0x64: keysym = PK_F8; break;
734 case 0x65: keysym = PK_F9; break;
735 case 0x6D: keysym = PK_F10; break;
736 case 0x67: keysym = PK_F11; break;
737 case 0x6F: keysym = PK_F12; break;
738 case 0x69: keysym = PK_F13; break;
739 case 0x6B: keysym = PK_F14; break;
740 case 0x71: keysym = PK_F15; break;
741
742 case 0x72: keysym = PK_INSERT; break;
743 case 0x73: keysym = PK_HOME; break;
744 case 0x74: keysym = PK_PAGEUP; break;
745 case 0x75: keysym = PK_DELETE; break;
746 case 0x77: keysym = PK_END; break;
747 case 0x79: keysym = PK_PAGEDOWN; break;
748
749 case 0x47: keysym = PK_PF1; break;
750 case 0x51: keysym = PK_PF2; break;
751 case 0x4B: keysym = PK_PF3; break;
752 case 0x43: keysym = PK_PF4; break;
753 case 0x4E: keysym = PK_KPMINUS; break;
754 case 0x45: keysym = PK_KPCOMMA; break;
755 case 0x41: keysym = PK_KPDECIMAL; break;
756 case 0x4C: keysym = PK_KPENTER; break;
757 case 0x52: keysym = PK_KP0; break;
758 case 0x53: keysym = PK_KP1; break;
759 case 0x54: keysym = PK_KP2; break;
760 case 0x55: keysym = PK_KP3; break;
761 case 0x56: keysym = PK_KP4; break;
762 case 0x57: keysym = PK_KP5; break;
763 case 0x58: keysym = PK_KP6; break;
764 case 0x59: keysym = PK_KP7; break;
765 case 0x5B: keysym = PK_KP8; break;
766 case 0x5C: keysym = PK_KP9; break;
767
768 case 0x7B: keysym = PK_LEFT; break;
769 case 0x7C: keysym = PK_RIGHT; break;
770 case 0x7D: keysym = PK_DOWN; break;
771 case 0x7E: keysym = PK_UP; break;
d082ac49 772 }
773
6c50d421 774 /* XXX Map from key script to Unicode. */
775 utxt[0] = event->message & charCodeMask;
776 term_key(s->term, keysym, utxt, 1, mods, flags);
d082ac49 777}
778
779void request_paste(void *frontend)
780{
781 Session *s = frontend;
782
783 /*
784 * In the Mac OS, pasting is synchronous: we can read the
785 * clipboard with no difficulty, so request_paste() can just go
786 * ahead and paste.
787 */
788 term_do_paste(s->term);
789}
790
64b8ebc6 791static struct {
792 Rect msgrect;
793 Point msgorigin;
8095091b 794 Point zeromouse;
64b8ebc6 795 Session *s;
796 char oldmsg[20];
797} growterm_state;
798
d082ac49 799void mac_growterm(WindowPtr window, EventRecord *event) {
800 Rect limits;
801 long grow_result;
802 int newrows, newcols;
803 Session *s;
64b8ebc6 804 DragGrayRgnUPP draghooksave;
805 GrafPtr portsave;
806 FontInfo fi;
d082ac49 807
808 s = (Session *)GetWRefCon(window);
64b8ebc6 809
810 draghooksave = LMGetDragHook();
811 growterm_state.oldmsg[0] = '\0';
8095091b 812 growterm_state.zeromouse = event->where;
813 growterm_state.zeromouse.h -= s->term->cols * s->font_width;
814 growterm_state.zeromouse.v -= s->term->rows * s->font_height;
64b8ebc6 815 growterm_state.s = s;
816 GetPort(&portsave);
817 SetPort(s->window);
818 BackColor(whiteColor);
819 ForeColor(blackColor);
820 TextFont(systemFont);
821 TextFace(0);
822 TextSize(12);
823 GetFontInfo(&fi);
824 SetRect(&growterm_state.msgrect, 0, 0,
825 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
826 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
827 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
828
d082ac49 829 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
830 grow_result = GrowWindow(window, event->where, &limits);
64b8ebc6 831
832 DisposeDragGrayRgnUPP(LMGetDragHook());
833 LMSetDragHook(draghooksave);
834 InvalRect(&growterm_state.msgrect);
835
836 SetPort(portsave);
837
d082ac49 838 if (grow_result != 0) {
839 newrows = HiWord(grow_result) / s->font_height;
840 newcols = (LoWord(grow_result) - 15) / s->font_width;
841 mac_adjustsize(s, newrows, newcols);
842 term_size(s->term, newrows, newcols, s->cfg.savelines);
843 }
844}
845
64b8ebc6 846static pascal void mac_growtermdraghook(void)
847{
848 Session *s = growterm_state.s;
849 GrafPtr portsave;
850 Point mouse;
851 char buf[20];
786ccf05 852 unsigned char pbuf[20];
64b8ebc6 853 int newrows, newcols;
854
855 GetMouse(&mouse);
8095091b 856 newrows = (mouse.v - growterm_state.zeromouse.v) / s->font_height;
64b8ebc6 857 if (newrows < 1) newrows = 1;
8095091b 858 newcols = (mouse.h - growterm_state.zeromouse.h) / s->font_width;
64b8ebc6 859 if (newcols < 1) newcols = 1;
860 sprintf(buf, "%dx%d", newcols, newrows);
861 if (strcmp(buf, growterm_state.oldmsg) == 0)
862 return;
863 strcpy(growterm_state.oldmsg, buf);
786ccf05 864 c2pstrcpy(pbuf, buf);
64b8ebc6 865
866 GetPort(&portsave);
867 SetPort(growterm_state.s->window);
868 EraseRect(&growterm_state.msgrect);
869 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
786ccf05 870 DrawString(pbuf);
64b8ebc6 871 SetPort(portsave);
872}
873
fabd1805 874void mac_closeterm(WindowPtr window)
875{
876 Session *s = (Session *)GetWRefCon(window);
877
878 /* XXX warn on close */
879 HideWindow(s->window);
880 *s->prev = s->next;
881 s->next->prev = s->prev;
882 ldisc_free(s->ldisc);
883 s->back->free(s->backhandle);
884 log_free(s->logctx);
885 if (s->uni_to_font != NULL)
886 DisposeUnicodeToTextInfo(&s->uni_to_font);
887 term_free(s->term);
888 DisposeWindow(s->window);
889 DisposePalette(s->palette);
890 sfree(s);
891}
892
d082ac49 893void mac_activateterm(WindowPtr window, Boolean active) {
894 Session *s;
895
896 s = (Session *)GetWRefCon(window);
7d22c2e8 897 s->term->has_focus = active;
d082ac49 898 term_update(s->term);
899 if (active)
900 ShowControl(s->scrollbar);
901 else {
902 if (HAVE_COLOR_QD())
903 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
904 else
905 BackColor(blackColor);
906 HideControl(s->scrollbar);
907 }
908 mac_drawgrowicon(s);
909}
910
911void mac_updateterm(WindowPtr window) {
912 Session *s;
913
914 s = (Session *)GetWRefCon(window);
915 SetPort(window);
916 BeginUpdate(window);
917 pre_paint(s);
918 term_paint(s->term, s,
e84d62e1 919 PTOCC((*window->visRgn)->rgnBBox.left),
920 PTOCR((*window->visRgn)->rgnBBox.top),
921 PTOCC((*window->visRgn)->rgnBBox.right),
922 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
d082ac49 923 /* Restore default colours in case the Window Manager uses them */
924 if (HAVE_COLOR_QD()) {
925 PmForeColor(DEFAULT_FG);
926 PmBackColor(DEFAULT_BG);
927 } else {
928 ForeColor(whiteColor);
929 BackColor(blackColor);
930 }
931 if (FrontWindow() != window)
932 EraseRect(&(*s->scrollbar)->contrlRect);
933 UpdateControls(window, window->visRgn);
934 mac_drawgrowicon(s);
935 post_paint(s);
936 EndUpdate(window);
937}
938
939static void mac_drawgrowicon(Session *s) {
940 Rect clip;
ea4c3d8a 941 RgnHandle savergn;
d082ac49 942
943 SetPort(s->window);
ea4c3d8a 944 /*
945 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
946 * See Tech Note TB575 for details.
947 */
948 clip = s->window->portRect;
949 clip.left = clip.right - 15;
950 savergn = NewRgn();
951 GetClip(savergn);
d082ac49 952 ClipRect(&clip);
953 DrawGrowIcon(s->window);
ea4c3d8a 954 SetClip(savergn);
955 DisposeRgn(savergn);
d082ac49 956}
957
958struct do_text_args {
959 Session *s;
960 Rect textrect;
d082ac49 961 char *text;
962 int len;
963 unsigned long attr;
964 int lattr;
fd7d8b47 965 Point numer, denom;
d082ac49 966};
967
968/*
969 * Call from the terminal emulator to draw a bit of text
970 *
971 * x and y are text row and column (zero-based)
972 */
973void do_text(Context ctx, int x, int y, char *text, int len,
974 unsigned long attr, int lattr) {
975 Session *s = ctx;
976 int style = 0;
977 struct do_text_args a;
c3aef739 978 RgnHandle textrgn, saveclip;
8768ce31 979 char mactextbuf[1024];
980 UniChar unitextbuf[1024];
801e70ea 981 wchar_t *unitextptr;
c3aef739 982 int i, fontwidth;
801e70ea 983 ByteCount iread, olen;
984 OSStatus err;
8768ce31 985
986 assert(len <= 1024);
d082ac49 987
988 SetPort(s->window);
c3aef739 989
990 fontwidth = s->font_width;
991 if ((lattr & LATTR_MODE) != LATTR_NORM)
992 fontwidth *= 2;
993
d082ac49 994 /* First check this text is relevant */
995 a.textrect.top = y * s->font_height;
996 a.textrect.bottom = (y + 1) * s->font_height;
c3aef739 997 a.textrect.left = x * fontwidth;
998 a.textrect.right = (x + len) * fontwidth;
999 if (a.textrect.right > s->term->cols * s->font_width)
1000 a.textrect.right = s->term->cols * s->font_width;
d082ac49 1001 if (!RectInRgn(&a.textrect, s->window->visRgn))
1002 return;
1003
801e70ea 1004 /* Unpack Unicode from the mad format we get passed */
1005 for (i = 0; i < len; i++)
1006 unitextbuf[i] = (unsigned char)text[i] | (attr & CSET_MASK);
8768ce31 1007
801e70ea 1008 if (s->uni_to_font != NULL) {
8768ce31 1009 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
1010 unitextbuf, kUnicodeUseFallbacksMask,
1011 0, NULL, NULL, NULL,
1012 1024, &iread, &olen, mactextbuf);
801e70ea 1013 if (err != noErr && err != kTECUsedFallbacksStatus)
379836ca 1014 olen = 0;
8ef2b196 1015 } else if (s->font_charset != CS_NONE) {
801e70ea 1016 /* XXX this is bogus if wchar_t and UniChar are different sizes. */
1017 unitextptr = (wchar_t *)unitextbuf;
801e70ea 1018 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
8ef2b196 1019 s->font_charset, NULL, ".", 1);
1020 } else
379836ca 1021 olen = 0;
8768ce31 1022
d082ac49 1023 a.s = s;
801e70ea 1024 a.text = mactextbuf;
1025 a.len = olen;
d082ac49 1026 a.attr = attr;
1027 a.lattr = lattr;
c3aef739 1028 switch (lattr & LATTR_MODE) {
1029 case LATTR_NORM:
1030 TextSize(s->cfg.fontheight);
1031 a.numer = s->font_stdnumer;
1032 a.denom = s->font_stddenom;
1033 break;
1034 case LATTR_WIDE:
1035 TextSize(s->cfg.fontheight);
1036 a.numer = s->font_widenumer;
1037 a.denom = s->font_widedenom;
1038 break;
1039 case LATTR_TOP:
1040 case LATTR_BOT:
1041 TextSize(s->cfg.fontheight * 2);
1042 a.numer = s->font_bignumer;
1043 a.denom = s->font_bigdenom;
1044 break;
1045 }
d082ac49 1046 SetPort(s->window);
1047 TextFont(s->fontnum);
1048 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
1049 style |= bold;
1050 if (attr & ATTR_UNDER)
1051 style |= underline;
1052 TextFace(style);
4d1565a4 1053 TextMode(srcOr);
d082ac49 1054 if (HAVE_COLOR_QD())
1055 if (style & bold) {
1056 SpaceExtra(s->font_boldadjust << 16);
1057 CharExtra(s->font_boldadjust << 16);
1058 } else {
1059 SpaceExtra(0);
1060 CharExtra(0);
1061 }
c3aef739 1062 saveclip = NewRgn();
1063 GetClip(saveclip);
1064 ClipRect(&a.textrect);
d082ac49 1065 textrgn = NewRgn();
1066 RectRgn(textrgn, &a.textrect);
1067 if (HAVE_COLOR_QD())
1068 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
1069 else
1070 do_text_for_device(1, 0, NULL, (long)&a);
c3aef739 1071 SetClip(saveclip);
1072 DisposeRgn(saveclip);
d082ac49 1073 DisposeRgn(textrgn);
1074 /* Tell the window manager about it in case this isn't an update */
1075 ValidRect(&a.textrect);
1076}
1077
1078static pascal void do_text_for_device(short depth, short devflags,
1079 GDHandle device, long cookie) {
1080 struct do_text_args *a;
4d1565a4 1081 int bgcolour, fgcolour, bright, reverse, tmp;
d082ac49 1082
1083 a = (struct do_text_args *)cookie;
1084
1085 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
4d1565a4 1086 reverse = a->attr & ATTR_REVERSE;
d082ac49 1087
4d1565a4 1088 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1089 reverse = !reverse;
d082ac49 1090
4d1565a4 1091 if (HAVE_COLOR_QD()) {
1092 if (depth > 2) {
1093 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1094 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
d082ac49 1095 } else {
4d1565a4 1096 /*
1097 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1098 * boldens the background, because that's all we can do.
1099 */
1100 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1101 bgcolour = DEFAULT_BG;
d082ac49 1102 }
4d1565a4 1103 if (reverse) {
1104 tmp = fgcolour;
1105 fgcolour = bgcolour;
1106 bgcolour = tmp;
1107 }
1108 if (bright && depth > 2)
1109 fgcolour++;
1110 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
e0cbe032 1111 fgcolour = CURSOR_FG;
d082ac49 1112 bgcolour = CURSOR_BG;
d082ac49 1113 }
1114 PmForeColor(fgcolour);
1115 PmBackColor(bgcolour);
4d1565a4 1116 } else { /* No Color Quickdraw */
1117 /* XXX This should be done with a _little_ more configurability */
1118 if (reverse) {
1119 ForeColor(blackColor);
1120 BackColor(whiteColor);
1121 } else {
1122 ForeColor(whiteColor);
1123 BackColor(blackColor);
1124 }
d082ac49 1125 }
1126
4d1565a4 1127 EraseRect(&a->textrect);
c3aef739 1128 switch (a->lattr & LATTR_MODE) {
1129 case LATTR_NORM:
1130 case LATTR_WIDE:
1131 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1132 break;
1133 case LATTR_TOP:
1134 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent * 2);
1135 break;
1136 case LATTR_BOT:
1137 MoveTo(a->textrect.left,
1138 a->textrect.top - a->s->font_height + a->s->font_ascent * 2);
1139 break;
1140 }
d082ac49 1141 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
fd7d8b47 1142 if (a->s->window->grafProcs != NULL)
1143 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1144 a->s->window->grafProcs->textProc);
1145 else
1146 StdText(a->len, a->text, a->numer, a->denom);
d082ac49 1147
1148 if (a->attr & TATTR_PASCURS) {
1149 PenNormal();
1150 switch (depth) {
1151 case 1:
1152 PenMode(patXor);
1153 break;
1154 default:
1155 PmForeColor(CURSOR_BG);
1156 break;
1157 }
1158 FrameRect(&a->textrect);
1159 }
1160}
1161
1162void do_cursor(Context ctx, int x, int y, char *text, int len,
1163 unsigned long attr, int lattr)
1164{
1165
e0cbe032 1166 do_text(ctx, x, y, text, len, attr, lattr);
d082ac49 1167}
1168
1169/*
1170 * Call from the terminal emulator to get its graphics context.
1171 * Should probably be called start_redraw or something.
1172 */
1173void pre_paint(Session *s) {
2647b103 1174 GDHandle gdh;
1175 Rect myrect, tmprect;
d082ac49 1176
2647b103 1177 if (HAVE_COLOR_QD()) {
0a0fa8cd 1178 s->term->attr_mask = 0;
2647b103 1179 SetPort(s->window);
1180 myrect = (*s->window->visRgn)->rgnBBox;
1181 LocalToGlobal((Point *)&myrect.top);
1182 LocalToGlobal((Point *)&myrect.bottom);
1183 for (gdh = GetDeviceList();
1184 gdh != NULL;
1185 gdh = GetNextDevice(gdh)) {
1186 if (TestDeviceAttribute(gdh, screenDevice) &&
1187 TestDeviceAttribute(gdh, screenActive) &&
1188 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1189 switch ((*(*gdh)->gdPMap)->pixelSize) {
1190 case 1:
1191 if (s->cfg.bold_colour)
0a0fa8cd 1192 s->term->attr_mask |= ~(ATTR_COLOURS |
1193 (s->cfg.bold_colour ? ATTR_BOLD : 0));
e373bb53 1194 break;
2647b103 1195 case 2:
e373bb53 1196 s->term->attr_mask |= ~ATTR_COLOURS;
1197 break;
1198 default:
1199 s->term->attr_mask = ~0;
1200 return; /* No point checking more screens. */
2647b103 1201 }
1202 }
1203 }
1204 } else
0a0fa8cd 1205 s->term->attr_mask = ~(ATTR_COLOURS |
2647b103 1206 (s->cfg.bold_colour ? ATTR_BOLD : 0));
d082ac49 1207}
1208
1209Context get_ctx(void *frontend) {
1210 Session *s = frontend;
1211
1212 pre_paint(s);
1213 return s;
1214}
1215
1216void free_ctx(Context ctx) {
1217
1218}
1219
d082ac49 1220/*
1221 * Presumably this does something in Windows
1222 */
1223void post_paint(Session *s) {
1224
1225}
1226
1227/*
1228 * Set the scroll bar position
1229 *
1230 * total is the line number of the bottom of the working screen
1231 * start is the line number of the top of the display
1232 * page is the length of the displayed page
1233 */
1234void set_sbar(void *frontend, int total, int start, int page) {
1235 Session *s = frontend;
1236
1237 /* We don't redraw until we've set everything up, to avoid glitches */
1238 (*s->scrollbar)->contrlMin = 0;
1239 (*s->scrollbar)->contrlMax = total - page;
1240 SetControlValue(s->scrollbar, start);
1fc898ea 1241#if !TARGET_CPU_68K
d082ac49 1242 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1243 SetControlViewSize(s->scrollbar, page);
1244#endif
1245}
1246
1247void sys_cursor(void *frontend, int x, int y)
1248{
1249 /*
1250 * I think his is meaningless under Mac OS.
1251 */
1252}
1253
1254/*
1255 * This is still called when mode==BELL_VISUAL, even though the
1256 * visual bell is handled entirely within terminal.c, because we
1257 * may want to perform additional actions on any kind of bell (for
1258 * example, taskbar flashing in Windows).
1259 */
1260void beep(void *frontend, int mode)
1261{
1262 if (mode != BELL_VISUAL)
1263 SysBeep(30);
1264 /*
1265 * XXX We should indicate the relevant window and/or use the
1266 * Notification Manager
1267 */
1268}
1269
1270int char_width(Context ctx, int uc)
1271{
1272 /*
1273 * Until we support exciting character-set stuff, assume all chars are
1274 * single-width.
1275 */
1276 return 1;
1277}
1278
1279/*
1280 * Set icon string -- a no-op here (Windowshade?)
1281 */
1282void set_icon(void *frontend, char *icon) {
1283 Session *s = frontend;
1284
1285}
1286
1287/*
1288 * Set the window title
1289 */
1290void set_title(void *frontend, char *title) {
1291 Session *s = frontend;
1292 Str255 mactitle;
1293
7770ad29 1294 c2pstrcpy(mactitle, title);
d082ac49 1295 SetWTitle(s->window, mactitle);
1296}
1297
1298/*
1299 * set or clear the "raw mouse message" mode
1300 */
1301void set_raw_mouse_mode(void *frontend, int activate)
1302{
1303 Session *s = frontend;
1304
1305 s->raw_mouse = activate;
1306 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1307}
1308
1309/*
1310 * Resize the window at the emulator's request
1311 */
1312void request_resize(void *frontend, int w, int h) {
1313 Session *s = frontend;
1314
97c511f6 1315 term_size(s->term, h, w, s->cfg.savelines);
d082ac49 1316 mac_initfont(s);
1317}
1318
1319/*
1320 * Iconify (actually collapse) the window at the emulator's request.
1321 */
1322void set_iconic(void *frontend, int iconic)
1323{
1324 Session *s = frontend;
1325 UInt32 features;
1326
1327 if (mac_gestalts.apprvers >= 0x0100 &&
1328 GetWindowFeatures(s->window, &features) == noErr &&
1329 (features & kWindowCanCollapse))
1330 CollapseWindow(s->window, iconic);
1331}
1332
1333/*
1334 * Move the window in response to a server-side request.
1335 */
1336void move_window(void *frontend, int x, int y)
1337{
1338 Session *s = frontend;
1339
1340 MoveWindow(s->window, x, y, FALSE);
1341}
1342
1343/*
1344 * Move the window to the top or bottom of the z-order in response
1345 * to a server-side request.
1346 */
1347void set_zorder(void *frontend, int top)
1348{
1349 Session *s = frontend;
1350
1351 /*
1352 * We also change the input focus to point to the topmost window,
1353 * since that's probably what the Human Interface Guidelines would
1354 * like us to do.
1355 */
1356 if (top)
1357 SelectWindow(s->window);
1358 else
1359 SendBehind(s->window, NULL);
1360}
1361
1362/*
1363 * Refresh the window in response to a server-side request.
1364 */
1365void refresh_window(void *frontend)
1366{
1367 Session *s = frontend;
1368
1369 term_invalidate(s->term);
1370}
1371
1372/*
1373 * Maximise or restore the window in response to a server-side
1374 * request.
1375 */
1376void set_zoomed(void *frontend, int zoomed)
1377{
1378 Session *s = frontend;
1379
1380 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1381}
1382
1383/*
1384 * Report whether the window is iconic, for terminal reports.
1385 */
1386int is_iconic(void *frontend)
1387{
1388 Session *s = frontend;
1389 UInt32 features;
1390
1391 if (mac_gestalts.apprvers >= 0x0100 &&
1392 GetWindowFeatures(s->window, &features) == noErr &&
1393 (features & kWindowCanCollapse))
1394 return IsWindowCollapsed(s->window);
1395 return FALSE;
1396}
1397
1398/*
1399 * Report the window's position, for terminal reports.
1400 */
1401void get_window_pos(void *frontend, int *x, int *y)
1402{
1403 Session *s = frontend;
1404
1405 *x = s->window->portRect.left;
1406 *y = s->window->portRect.top;
1407}
1408
1409/*
1410 * Report the window's pixel size, for terminal reports.
1411 */
1412void get_window_pixels(void *frontend, int *x, int *y)
1413{
1414 Session *s = frontend;
1415
1416 *x = s->window->portRect.right - s->window->portRect.left;
1417 *y = s->window->portRect.bottom - s->window->portRect.top;
1418}
1419
1420/*
1421 * Return the window or icon title.
1422 */
1423char *get_window_title(void *frontend, int icon)
1424{
1425 Session *s = frontend;
b6dfe962 1426 Str255 ptitle;
1427 static char title[256];
d082ac49 1428
b6dfe962 1429 GetWTitle(s->window, ptitle);
1430 p2cstrcpy(title, ptitle);
1431 return title;
d082ac49 1432}
1433
1434/*
1435 * real_palette_set(): This does the actual palette-changing work on behalf
1436 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1437 * is doing a batch of updates.
1438 */
1439static void real_palette_set(Session *s, int n, int r, int g, int b)
1440{
1441 RGBColor col;
1442
1443 if (!HAVE_COLOR_QD())
1444 return;
1445 col.red = r * 0x0101;
1446 col.green = g * 0x0101;
1447 col.blue = b * 0x0101;
d082ac49 1448 SetEntryColor(s->palette, n, &col);
1449}
1450
1451/*
1452 * Set the logical palette. Called by the terminal emulator.
1453 */
1454void palette_set(void *frontend, int n, int r, int g, int b) {
1455 Session *s = frontend;
1456 static const int first[21] = {
1457 0, 2, 4, 6, 8, 10, 12, 14,
1458 1, 3, 5, 7, 9, 11, 13, 15,
e0cbe032 1459 16, 17, 18, 20, 21
d082ac49 1460 };
1461
1462 if (!HAVE_COLOR_QD())
1463 return;
1464 real_palette_set(s, first[n], r, g, b);
e0cbe032 1465 if (first[n] == 18)
d082ac49 1466 real_palette_set(s, first[n]+1, r, g, b);
1467 if (first[n] == DEFAULT_BG)
1468 mac_adjustwinbg(s);
1469 ActivatePalette(s->window);
1470}
1471
1472/*
1473 * Reset to the default palette
1474 */
1475void palette_reset(void *frontend) {
1476 Session *s = frontend;
1477 /* This maps colour indices in cfg to those used in our palette. */
1478 static const int ww[] = {
1479 6, 7, 8, 9, 10, 11, 12, 13,
1480 14, 15, 16, 17, 18, 19, 20, 21,
1481 0, 1, 2, 3, 4, 5
1482 };
1483 int i;
1484
1485 if (!HAVE_COLOR_QD())
1486 return;
1487
1488 assert(lenof(ww) == NCOLOURS);
1489
1490 for (i = 0; i < NCOLOURS; i++) {
1491 real_palette_set(s, i,
1492 s->cfg.colours[ww[i]][0],
1493 s->cfg.colours[ww[i]][1],
1494 s->cfg.colours[ww[i]][2]);
1495 }
1496 mac_adjustwinbg(s);
1497 ActivatePalette(s->window);
1498 /* Palette Manager will generate update events as required. */
1499}
1500
1501/*
1502 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1503 * for backward.)
1504 */
1505void do_scroll(void *frontend, int topline, int botline, int lines) {
1506 Session *s = frontend;
1507 Rect r;
11ddab61 1508 RgnHandle scrollrgn = NewRgn();
1509 RgnHandle movedupdate = NewRgn();
1510 RgnHandle update = NewRgn();
1511 Point g2l = { 0, 0 };
d082ac49 1512
d082ac49 1513 SetPort(s->window);
11ddab61 1514
1515 /*
1516 * Work out the part of the update region that will scrolled by
1517 * this operation.
1518 */
1519 if (lines > 0)
1520 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1521 s->term->cols * s->font_width,
1522 (botline + 1) * s->font_height);
1523 else
1524 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1525 s->term->cols * s->font_width,
1526 (botline - lines + 1) * s->font_height);
1527 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1528 GlobalToLocal(&g2l);
1529 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1530 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1531 ValidRgn(movedupdate);
1532 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1533
1951eebc 1534 PenNormal();
d082ac49 1535 if (HAVE_COLOR_QD())
1536 PmBackColor(DEFAULT_BG);
fd7d8b47 1537 else
1538 BackColor(blackColor); /* XXX make configurable */
d082ac49 1539 SetRect(&r, 0, topline * s->font_height,
1540 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1541 ScrollRect(&r, 0, - lines * s->font_height, update);
11ddab61 1542
d082ac49 1543 InvalRgn(update);
11ddab61 1544 InvalRgn(movedupdate);
1545
1546 DisposeRgn(scrollrgn);
1547 DisposeRgn(movedupdate);
d082ac49 1548 DisposeRgn(update);
1549}
1550
1551void logevent(void *frontend, char *str) {
1552
2beb0fb0 1553 fprintf(stderr, "%s\n", str);
d082ac49 1554}
1555
1556/* Dummy routine, only required in plink. */
1557void ldisc_update(void *frontend, int echo, int edit)
1558{
1559}
1560
1561/*
1562 * Mac PuTTY doesn't support printing yet.
1563 */
1564printer_job *printer_start_job(char *printer)
1565{
1566
1567 return NULL;
1568}
1569
1570void printer_job_data(printer_job *pj, void *data, int len)
1571{
1572}
1573
1574void printer_finish_job(printer_job *pj)
1575{
1576}
1577
1578void frontend_keypress(void *handle)
1579{
1580 /*
1581 * Keypress termination in non-Close-On-Exit mode is not
1582 * currently supported in PuTTY proper, because the window
1583 * always has a perfectly good Close button anyway. So we do
1584 * nothing here.
1585 */
1586 return;
1587}
1588
1589/*
1590 * Ask whether to wipe a session log file before writing to it.
1591 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1592 */
1593int askappend(void *frontend, char *filename)
1594{
1595
1596 /* FIXME: not implemented yet. */
1597 return 2;
1598}
1599
1600/*
1601 * Emacs magic:
1602 * Local Variables:
1603 * c-file-style: "simon"
1604 * End:
1605 */
1606