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Add a mechanism for determining which charset to use for a given Mac OS font,
[u/mdw/putty] / mac / macterm.c
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8ef2b196 1/* $Id: macterm.c,v 1.30 2003/01/01 19:51:13 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>
36#include <Fonts.h>
37#include <Gestalt.h>
64b8ebc6 38#include <LowMem.h>
d082ac49 39#include <MacMemory.h>
40#include <MacWindows.h>
41#include <MixedMode.h>
42#include <Palettes.h>
43#include <Quickdraw.h>
44#include <QuickdrawText.h>
45#include <Resources.h>
46#include <Scrap.h>
47#include <Script.h>
48#include <Sound.h>
ce283213 49#include <StandardFile.h>
8768ce31 50#include <TextCommon.h>
d082ac49 51#include <Threads.h>
52#include <ToolUtils.h>
8768ce31 53#include <UnicodeConverter.h>
d082ac49 54
55#include <assert.h>
56#include <limits.h>
57#include <stdlib.h>
58#include <stdio.h>
59#include <string.h>
60
61#include "macresid.h"
62#include "putty.h"
801e70ea 63#include "charset.h"
d082ac49 64#include "mac.h"
ce283213 65#include "storage.h"
d082ac49 66#include "terminal.h"
67
68#define NCOLOURS (lenof(((Config *)0)->colours))
69
70#define DEFAULT_FG 16
71#define DEFAULT_FG_BOLD 17
72#define DEFAULT_BG 18
73#define DEFAULT_BG_BOLD 19
74#define CURSOR_FG 20
e0cbe032 75#define CURSOR_BG 21
d082ac49 76
77#define PTOCC(x) ((x) < 0 ? -(-(x - s->font_width - 1) / s->font_width) : \
78 (x) / s->font_width)
79#define PTOCR(y) ((y) < 0 ? -(-(y - s->font_height - 1) / s->font_height) : \
80 (y) / s->font_height)
81
82static void mac_initfont(Session *);
8768ce31 83static pascal OSStatus uni_to_font_fallback(UniChar *, ByteCount, ByteCount *,
84 TextPtr, ByteCount, ByteCount *,
85 LogicalAddress *,
86 ConstUnicodeMappingPtr);
d082ac49 87static void mac_initpalette(Session *);
88static void mac_adjustwinbg(Session *);
89static void mac_adjustsize(Session *, int, int);
90static void mac_drawgrowicon(Session *s);
64b8ebc6 91static pascal void mac_growtermdraghook(void);
d082ac49 92static pascal void mac_scrolltracker(ControlHandle, short);
93static pascal void do_text_for_device(short, short, GDHandle, long);
d082ac49 94static int mac_keytrans(Session *, EventRecord *, unsigned char *);
95static void text_click(Session *, EventRecord *);
96
97void pre_paint(Session *s);
98void post_paint(Session *s);
99
100#if TARGET_RT_MAC_CFM
101static RoutineDescriptor mac_scrolltracker_upp =
102 BUILD_ROUTINE_DESCRIPTOR(uppControlActionProcInfo,
103 (ProcPtr)mac_scrolltracker);
104static RoutineDescriptor do_text_for_device_upp =
105 BUILD_ROUTINE_DESCRIPTOR(uppDeviceLoopDrawingProcInfo,
106 (ProcPtr)do_text_for_device);
d082ac49 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
d082ac49 110#endif /* not TARGET_RT_MAC_CFM */
111
112static void inbuf_putc(Session *s, int c) {
113 char ch = c;
114
115 from_backend(s->term, 0, &ch, 1);
116}
117
118static void inbuf_putstr(Session *s, const char *c) {
119
120 from_backend(s->term, 0, (char *)c, strlen(c));
121}
122
123static void display_resource(Session *s, unsigned long type, short id) {
124 Handle h;
ed533867 125 int len;
d082ac49 126 char *t;
127
128 h = GetResource(type, id);
129 if (h == NULL)
130 fatalbox("Can't get test resource");
131 len = GetResourceSizeOnDisk(h);
132 DetachResource(h);
133 HNoPurge(h);
134 HLock(h);
135 t = *h;
136 from_backend(s->term, 0, t, len);
137 term_out(s->term);
138 DisposeHandle(h);
139}
140
ce283213 141void mac_opensession(void) {
142 Session *s;
143 StandardFileReply sfr;
144 static const OSType sftypes[] = { 'Sess', 0, 0, 0 };
145 void *sesshandle;
146
147 s = smalloc(sizeof(*s));
148 memset(s, 0, sizeof(*s));
149
150 StandardGetFile(NULL, 1, sftypes, &sfr);
151 if (!sfr.sfGood) goto fail;
152
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;
158 mac_startsession(s);
159 return;
160
161 fail:
162 sfree(s);
163 return;
164}
165
166void mac_startsession(Session *s)
167{
168 UInt32 starttime;
169 char msg[128];
170
d082ac49 171 /* XXX: Own storage management? */
172 if (HAVE_COLOR_QD())
173 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
174 else
175 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
176 SetWRefCon(s->window, (long)s);
177 s->scrollbar = GetNewControl(cVScroll, s->window);
f6b14226 178 s->term = term_init(&s->cfg, s);
d082ac49 179
180 s->logctx = log_init(s);
181 term_provide_logctx(s->term, s->logctx);
182
183 s->back->init(s->term, &s->backhandle, "localhost", 23, &s->realhost, 0);
184 s->back->provide_logctx(s->backhandle, s->logctx);
185
186 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
187
188 mac_adjustsize(s, s->cfg.height, s->cfg.width);
189 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
190
fe5634f6 191 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
d082ac49 192 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
193
194 mac_initfont(s);
195 mac_initpalette(s);
d082ac49 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);
200 }
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);
206 term_out(s->term);
207}
208
8768ce31 209static UnicodeToTextFallbackUPP uni_to_font_fallback_upp;
210
d082ac49 211static void mac_initfont(Session *s) {
212 Str255 macfont;
213 FontInfo fi;
8768ce31 214 TextEncoding enc;
8768ce31 215
d082ac49 216 SetPort(s->window);
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);
222 GetFontInfo(&fi);
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) {
228 TextFace(bold);
229 s->font_boldadjust = s->font_width - CharWidth('W');
230 } else
231 s->font_boldadjust = 0;
8768ce31 232
233 if (s->uni_to_font != NULL)
234 DisposeUnicodeToTextInfo(&s->uni_to_font);
8ef2b196 235 if (mac_gestalts.encvvers != 0 &&
8768ce31 236 UpgradeScriptInfoToTextEncoding(kTextScriptDontCare,
237 kTextLanguageDontCare,
238 kTextRegionDontCare, macfont,
8ef2b196 239 &enc) == noErr &&
240 CreateUnicodeToTextInfoByEncoding(enc, &s->uni_to_font) == noErr) {
8768ce31 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,
247 NULL) != noErr) {
248 DisposeUnicodeToTextInfo(&s->uni_to_font);
249 s->uni_to_font = NULL;
250 }
8ef2b196 251 } else {
252 s->uni_to_font = NULL;
253 s->font_charset =
254 charset_from_macenc(FontToScript(s->fontnum),
255 GetScriptManagerVariable(smRegionCode),
256 mac_gestalts.sysvers, s->cfg.font);
8768ce31 257 }
258
d082ac49 259 mac_adjustsize(s, s->term->rows, s->term->cols);
260}
261
8768ce31 262static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
263 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
264 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
265{
266
267 if (olen < 1)
268 return kTECOutputBufferFullStatus;
d1c57171 269 /*
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.
274 */
275 *obuf = '.';
8768ce31 276 *iusedp = ilen;
277 *ousedp = 1;
278 return noErr;
279}
280
281
d082ac49 282/*
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
286 * and cols for us.
287 */
288static void mac_adjustsize(Session *s, int newrows, int newcols) {
289 int winwidth, winheight;
290
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);
0c367171 298 mac_drawgrowicon(s);
d082ac49 299}
300
301static void mac_initpalette(Session *s) {
d082ac49 302
1eb3f8f0 303 if (!HAVE_COLOR_QD())
304 return;
d082ac49 305 /*
306 * Most colours should be inhibited on 2bpp displays.
307 * Palette manager documentation suggests inhibiting all tolerant colours
308 * on greyscale displays.
309 */
8a00b869 310#define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
311 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
d082ac49 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);
8a00b869 323 SetEntryUsage(s->palette, CURSOR_BG,
d082ac49 324 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
325 palette_reset(s);
326}
327
328/*
329 * Set the background colour of the window correctly. Should be
330 * called whenever the default background changes.
331 */
332static void mac_adjustwinbg(Session *s) {
333
334 if (!HAVE_COLOR_QD())
335 return;
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);
340 else
341#endif
342 {
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);
353 }
354}
355
356/*
357 * Set the cursor shape correctly
358 */
359void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
360 Session *s;
361 ControlHandle control;
362 short part;
363 int x, y;
364
365 SetPort(window);
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);
373 } else {
374 x = mouse.h / s->font_width;
375 y = mouse.v / s->font_height;
376 if (s->raw_mouse)
377 SetCursor(&qd.arrow);
378 else
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);
384 }
385}
386
387/*
388 * Enable/disable menu items based on the active terminal window.
389 */
390void mac_adjusttermmenus(WindowPtr window) {
391 Session *s;
392 MenuHandle menu;
393 long offset;
394
395 s = (Session *)GetWRefCon(window);
396 menu = GetMenuHandle(mEdit);
397 EnableItem(menu, 0);
398 DisableItem(menu, iUndo);
399 DisableItem(menu, iCut);
400 if (1/*s->term->selstate == SELECTED*/)
401 EnableItem(menu, iCopy);
402 else
403 DisableItem(menu, iCopy);
404 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
405 DisableItem(menu, iPaste);
406 else
407 EnableItem(menu, iPaste);
408 DisableItem(menu, iClear);
409 EnableItem(menu, iSelectAll);
410}
411
412void mac_menuterm(WindowPtr window, short menu, short item) {
413 Session *s;
414
415 s = (Session *)GetWRefCon(window);
416 switch (menu) {
417 case mEdit:
418 switch (item) {
419 case iCopy:
420 /* term_copy(s); */
421 break;
422 case iPaste:
423 term_do_paste(s->term);
424 break;
425 }
426 }
427}
428
429void mac_clickterm(WindowPtr window, EventRecord *event) {
430 Session *s;
431 Point mouse;
432 ControlHandle control;
433 int part;
434
435 s = (Session *)GetWRefCon(window);
436 SetPort(window);
437 mouse = event->where;
438 GlobalToLocal(&mouse);
439 part = FindControl(mouse, window, &control);
440 if (control == s->scrollbar) {
441 switch (part) {
442 case kControlIndicatorPart:
443 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
444 term_scroll(s->term, +1, GetControlValue(control));
445 break;
446 case kControlUpButtonPart:
447 case kControlDownButtonPart:
448 case kControlPageUpPart:
449 case kControlPageDownPart:
450 TrackControl(control, mouse, &mac_scrolltracker_upp);
451 break;
452 }
453 } else {
454 text_click(s, event);
455 }
456}
457
458static void text_click(Session *s, EventRecord *event) {
459 Point localwhere;
460 int row, col;
461 static UInt32 lastwhen = 0;
462 static Session *lastsess = NULL;
463 static int lastrow = -1, lastcol = -1;
464 static Mouse_Action lastact = MA_NOTHING;
465
466 SetPort(s->window);
467 localwhere = event->where;
468 GlobalToLocal(&localwhere);
469
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);
477 else
478 lastact = MA_CLICK;
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);
483 lastsess = s;
484 lastrow = row;
485 lastcol = col;
486 while (StillDown()) {
487 GetMouse(&localwhere);
488 col = PTOCC(localwhere.h);
489 row = PTOCR(localwhere.v);
490 term_mouse(s->term,
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));
497 else if (row < 0)
498 term_scroll(s->term, 0, row);
499 }
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();
504}
505
506Mouse_Button translate_button(void *frontend, Mouse_Button button)
507{
508
509 switch (button) {
510 case MBT_LEFT:
511 return MBT_SELECT;
512 case MBT_RIGHT:
513 return MBT_EXTEND;
514 default:
515 return 0;
516 }
517}
518
519void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
520
521 /*
522 * See "Programming with the Text Encoding Conversion Manager"
523 * Appendix E for Unicode scrap conventions.
524 *
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.
528 */
529 if (ZeroScrap() != noErr)
530 return;
531 PutScrap(len * sizeof(*data), 'utxt', data);
532}
533
534void get_clip(void *frontend, wchar_t **p, int *lenp) {
535 Session *s = frontend;
536 static Handle h = NULL;
537 long offset;
538
539 if (p == NULL) {
540 /* release memory */
541 if (h != NULL)
542 DisposeHandle(h);
543 h = NULL;
544 } else
545 /* XXX Support TEXT-format scrap as well. */
546 if (GetScrap(NULL, 'utxt', &offset) > 0) {
547 h = NewHandle(0);
548 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
549 HLock(h);
550 *p = (wchar_t *)*h;
551 if (*p == NULL || *lenp <= 0)
552 fatalbox("Empty scrap");
553 } else {
554 *p = NULL;
555 *lenp = 0;
556 }
557}
558
559static pascal void mac_scrolltracker(ControlHandle control, short part) {
560 Session *s;
561
562 s = (Session *)GetWRefCon((*control)->contrlOwner);
563 switch (part) {
564 case kControlUpButtonPart:
565 term_scroll(s->term, 0, -1);
566 break;
567 case kControlDownButtonPart:
568 term_scroll(s->term, 0, +1);
569 break;
570 case kControlPageUpPart:
571 term_scroll(s->term, 0, -(s->term->rows - 1));
572 break;
573 case kControlPageDownPart:
574 term_scroll(s->term, 0, +(s->term->rows - 1));
575 break;
576 }
577}
578
579#define K_BS 0x3300
580#define K_F1 0x7a00
581#define K_F2 0x7800
582#define K_F3 0x6300
583#define K_F4 0x7600
584#define K_F5 0x6000
585#define K_F6 0x6100
586#define K_F7 0x6200
587#define K_F8 0x6400
588#define K_F9 0x6500
589#define K_F10 0x6d00
590#define K_F11 0x6700
591#define K_F12 0x6f00
592#define K_F13 0x6900
593#define K_F14 0x6b00
594#define K_F15 0x7100
595#define K_INSERT 0x7200
596#define K_HOME 0x7300
597#define K_PRIOR 0x7400
598#define K_DELETE 0x7500
599#define K_END 0x7700
600#define K_NEXT 0x7900
601#define K_LEFT 0x7b00
602#define K_RIGHT 0x7c00
603#define K_DOWN 0x7d00
604#define K_UP 0x7e00
605#define KP_0 0x5200
606#define KP_1 0x5300
607#define KP_2 0x5400
608#define KP_3 0x5500
609#define KP_4 0x5600
610#define KP_5 0x5700
611#define KP_6 0x5800
612#define KP_7 0x5900
613#define KP_8 0x5b00
614#define KP_9 0x5c00
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
623
624void mac_keyterm(WindowPtr window, EventRecord *event) {
625 unsigned char buf[20];
626 int len;
627 Session *s;
628
629 s = (Session *)GetWRefCon(window);
630 len = mac_keytrans(s, event, buf);
10135a55 631 ldisc_send(s->ldisc, (char *)buf, len, 1);
632 ObscureCursor();
633 term_seen_key_event(s->term);
634 term_out(s->term);
635 term_update(s->term);
d082ac49 636}
637
638static int mac_keytrans(Session *s, EventRecord *event,
639 unsigned char *output) {
640 unsigned char *p = output;
641 int code;
642
643 /* No meta key yet -- that'll be rather fun. */
644
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));
650 return 0;
651 case K_NEXT: /* shift-pagedown */
652 term_scroll(s->term, 0, +(s->term->rows - 1));
653 return 0;
654 }
655 }
656
657 /*
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).
663 */
664
665 if (event->modifiers & controlKey) {
666 switch (event->message & charCodeMask) {
667 case ' ': case '2':
668 *p++ = 0x00;
669 return p - output;
670 case '`':
671 *p++ = 0x1c;
672 return p - output;
673 case '6':
674 *p++ = 0x1e;
675 return p - output;
676 case '/':
677 *p++ = 0x1f;
678 return p - output;
679 }
680 }
681
682 /*
683 * First, all the keys that do tilde codes. (ESC '[' nn '~',
684 * for integer decimal nn.)
685 *
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
689 * respectively.
690 */
691 code = 0;
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;
711 }
712 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
713 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
714 return p - output;
715 }
716 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
717 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
718 return p - output;
719 }
720 if (code) {
721 p += sprintf((char *)p, "\x1B[%d~", code);
722 return p - output;
723 }
724
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;
745 }
746 }
747
748 switch (event->message & keyCodeMask) {
749 case K_UP:
750 p += sprintf((char *)p,
751 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
752 return p - output;
753 case K_DOWN:
754 p += sprintf((char *)p,
755 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
756 return p - output;
757 case K_RIGHT:
758 p += sprintf((char *)p,
759 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
760 return p - output;
761 case K_LEFT:
762 p += sprintf((char *)p,
763 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
764 return p - output;
765 case KP_ENTER:
766 *p++ = 0x0d;
767 return p - output;
768 case K_BS:
769 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
770 return p - output;
771 default:
772 *p++ = event->message & charCodeMask;
773 return p - output;
774 }
775}
776
777void request_paste(void *frontend)
778{
779 Session *s = frontend;
780
781 /*
782 * In the Mac OS, pasting is synchronous: we can read the
783 * clipboard with no difficulty, so request_paste() can just go
784 * ahead and paste.
785 */
786 term_do_paste(s->term);
787}
788
64b8ebc6 789static struct {
790 Rect msgrect;
791 Point msgorigin;
792 Point startmouse;
793 Session *s;
794 char oldmsg[20];
795} growterm_state;
796
d082ac49 797void mac_growterm(WindowPtr window, EventRecord *event) {
798 Rect limits;
799 long grow_result;
800 int newrows, newcols;
801 Session *s;
64b8ebc6 802 DragGrayRgnUPP draghooksave;
803 GrafPtr portsave;
804 FontInfo fi;
d082ac49 805
806 s = (Session *)GetWRefCon(window);
64b8ebc6 807
808 draghooksave = LMGetDragHook();
809 growterm_state.oldmsg[0] = '\0';
810 growterm_state.startmouse = event->where;
811 growterm_state.s = s;
812 GetPort(&portsave);
813 SetPort(s->window);
814 BackColor(whiteColor);
815 ForeColor(blackColor);
816 TextFont(systemFont);
817 TextFace(0);
818 TextSize(12);
819 GetFontInfo(&fi);
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));
824
d082ac49 825 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
826 grow_result = GrowWindow(window, event->where, &limits);
64b8ebc6 827
828 DisposeDragGrayRgnUPP(LMGetDragHook());
829 LMSetDragHook(draghooksave);
830 InvalRect(&growterm_state.msgrect);
831
832 SetPort(portsave);
833
d082ac49 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);
839 }
840}
841
64b8ebc6 842static pascal void mac_growtermdraghook(void)
843{
844 Session *s = growterm_state.s;
845 GrafPtr portsave;
846 Point mouse;
847 char buf[20];
848 int newrows, newcols;
849
850 GetMouse(&mouse);
851 newrows = (mouse.v - growterm_state.startmouse.v) / s->font_height +
852 s->term->rows;
853 if (newrows < 1) newrows = 1;
854 newcols = (mouse.h - growterm_state.startmouse.h) / s->font_width +
855 s->term->cols;
856 if (newcols < 1) newcols = 1;
857 sprintf(buf, "%dx%d", newcols, newrows);
858 if (strcmp(buf, growterm_state.oldmsg) == 0)
859 return;
860 strcpy(growterm_state.oldmsg, buf);
861 c2pstr(buf);
862
863 GetPort(&portsave);
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);
868 SetPort(portsave);
869}
870
d082ac49 871void mac_activateterm(WindowPtr window, Boolean active) {
872 Session *s;
873
874 s = (Session *)GetWRefCon(window);
7d22c2e8 875 s->term->has_focus = active;
d082ac49 876 term_update(s->term);
877 if (active)
878 ShowControl(s->scrollbar);
879 else {
880 if (HAVE_COLOR_QD())
881 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
882 else
883 BackColor(blackColor);
884 HideControl(s->scrollbar);
885 }
886 mac_drawgrowicon(s);
887}
888
889void mac_updateterm(WindowPtr window) {
890 Session *s;
891
892 s = (Session *)GetWRefCon(window);
893 SetPort(window);
894 BeginUpdate(window);
895 pre_paint(s);
896 term_paint(s->term, s,
e84d62e1 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);
d082ac49 901 /* Restore default colours in case the Window Manager uses them */
902 if (HAVE_COLOR_QD()) {
903 PmForeColor(DEFAULT_FG);
904 PmBackColor(DEFAULT_BG);
905 } else {
906 ForeColor(whiteColor);
907 BackColor(blackColor);
908 }
909 if (FrontWindow() != window)
910 EraseRect(&(*s->scrollbar)->contrlRect);
911 UpdateControls(window, window->visRgn);
912 mac_drawgrowicon(s);
913 post_paint(s);
914 EndUpdate(window);
915}
916
917static void mac_drawgrowicon(Session *s) {
918 Rect clip;
ea4c3d8a 919 RgnHandle savergn;
d082ac49 920
921 SetPort(s->window);
ea4c3d8a 922 /*
923 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
924 * See Tech Note TB575 for details.
925 */
926 clip = s->window->portRect;
927 clip.left = clip.right - 15;
928 savergn = NewRgn();
929 GetClip(savergn);
d082ac49 930 ClipRect(&clip);
931 DrawGrowIcon(s->window);
ea4c3d8a 932 SetClip(savergn);
933 DisposeRgn(savergn);
d082ac49 934}
935
936struct do_text_args {
937 Session *s;
938 Rect textrect;
d082ac49 939 char *text;
940 int len;
941 unsigned long attr;
942 int lattr;
fd7d8b47 943 Point numer, denom;
d082ac49 944};
945
946/*
947 * Call from the terminal emulator to draw a bit of text
948 *
949 * x and y are text row and column (zero-based)
950 */
951void do_text(Context ctx, int x, int y, char *text, int len,
952 unsigned long attr, int lattr) {
953 Session *s = ctx;
954 int style = 0;
955 struct do_text_args a;
956 RgnHandle textrgn;
8768ce31 957 char mactextbuf[1024];
958 UniChar unitextbuf[1024];
801e70ea 959 wchar_t *unitextptr;
8768ce31 960 int i;
801e70ea 961 ByteCount iread, olen;
962 OSStatus err;
8768ce31 963
964 assert(len <= 1024);
d082ac49 965
966 SetPort(s->window);
967
d082ac49 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))
974 return;
975
801e70ea 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);
8768ce31 979
801e70ea 980 if (s->uni_to_font != NULL) {
8768ce31 981 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
982 unitextbuf, kUnicodeUseFallbacksMask,
983 0, NULL, NULL, NULL,
984 1024, &iread, &olen, mactextbuf);
801e70ea 985 if (err != noErr && err != kTECUsedFallbacksStatus)
986 /* XXX Should handle this more sensibly */
987 return;
8ef2b196 988 } else if (s->font_charset != CS_NONE) {
801e70ea 989 /* XXX this is bogus if wchar_t and UniChar are different sizes. */
990 unitextptr = (wchar_t *)unitextbuf;
801e70ea 991 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
8ef2b196 992 s->font_charset, NULL, ".", 1);
993 } else
994 return;
8768ce31 995
d082ac49 996 a.s = s;
801e70ea 997 a.text = mactextbuf;
998 a.len = olen;
d082ac49 999 a.attr = attr;
1000 a.lattr = lattr;
fd7d8b47 1001 a.numer.h = a.numer.v = a.denom.h = a.denom.v = 1;
d082ac49 1002 SetPort(s->window);
1003 TextFont(s->fontnum);
1004 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
1005 style |= bold;
1006 if (attr & ATTR_UNDER)
1007 style |= underline;
1008 TextFace(style);
1009 TextSize(s->cfg.fontheight);
4d1565a4 1010 TextMode(srcOr);
d082ac49 1011 if (HAVE_COLOR_QD())
1012 if (style & bold) {
1013 SpaceExtra(s->font_boldadjust << 16);
1014 CharExtra(s->font_boldadjust << 16);
1015 } else {
1016 SpaceExtra(0);
1017 CharExtra(0);
1018 }
1019 textrgn = NewRgn();
1020 RectRgn(textrgn, &a.textrect);
1021 if (HAVE_COLOR_QD())
1022 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
1023 else
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);
1028}
1029
1030static pascal void do_text_for_device(short depth, short devflags,
1031 GDHandle device, long cookie) {
1032 struct do_text_args *a;
4d1565a4 1033 int bgcolour, fgcolour, bright, reverse, tmp;
d082ac49 1034
1035 a = (struct do_text_args *)cookie;
1036
1037 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
4d1565a4 1038 reverse = a->attr & ATTR_REVERSE;
d082ac49 1039
4d1565a4 1040 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1041 reverse = !reverse;
d082ac49 1042
4d1565a4 1043 if (HAVE_COLOR_QD()) {
1044 if (depth > 2) {
1045 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1046 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
d082ac49 1047 } else {
4d1565a4 1048 /*
1049 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1050 * boldens the background, because that's all we can do.
1051 */
1052 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1053 bgcolour = DEFAULT_BG;
d082ac49 1054 }
4d1565a4 1055 if (reverse) {
1056 tmp = fgcolour;
1057 fgcolour = bgcolour;
1058 bgcolour = tmp;
1059 }
1060 if (bright && depth > 2)
1061 fgcolour++;
1062 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
e0cbe032 1063 fgcolour = CURSOR_FG;
d082ac49 1064 bgcolour = CURSOR_BG;
d082ac49 1065 }
1066 PmForeColor(fgcolour);
1067 PmBackColor(bgcolour);
4d1565a4 1068 } else { /* No Color Quickdraw */
1069 /* XXX This should be done with a _little_ more configurability */
1070 if (reverse) {
1071 ForeColor(blackColor);
1072 BackColor(whiteColor);
1073 } else {
1074 ForeColor(whiteColor);
1075 BackColor(blackColor);
1076 }
d082ac49 1077 }
1078
4d1565a4 1079 EraseRect(&a->textrect);
d082ac49 1080 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1081 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
fd7d8b47 1082 if (a->s->window->grafProcs != NULL)
1083 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1084 a->s->window->grafProcs->textProc);
1085 else
1086 StdText(a->len, a->text, a->numer, a->denom);
d082ac49 1087
1088 if (a->attr & TATTR_PASCURS) {
1089 PenNormal();
1090 switch (depth) {
1091 case 1:
1092 PenMode(patXor);
1093 break;
1094 default:
1095 PmForeColor(CURSOR_BG);
1096 break;
1097 }
1098 FrameRect(&a->textrect);
1099 }
1100}
1101
1102void do_cursor(Context ctx, int x, int y, char *text, int len,
1103 unsigned long attr, int lattr)
1104{
1105
e0cbe032 1106 do_text(ctx, x, y, text, len, attr, lattr);
d082ac49 1107}
1108
1109/*
1110 * Call from the terminal emulator to get its graphics context.
1111 * Should probably be called start_redraw or something.
1112 */
1113void pre_paint(Session *s) {
2647b103 1114 GDHandle gdh;
1115 Rect myrect, tmprect;
d082ac49 1116
2647b103 1117 if (HAVE_COLOR_QD()) {
0a0fa8cd 1118 s->term->attr_mask = 0;
2647b103 1119 SetPort(s->window);
1120 myrect = (*s->window->visRgn)->rgnBBox;
1121 LocalToGlobal((Point *)&myrect.top);
1122 LocalToGlobal((Point *)&myrect.bottom);
1123 for (gdh = GetDeviceList();
1124 gdh != NULL;
1125 gdh = GetNextDevice(gdh)) {
1126 if (TestDeviceAttribute(gdh, screenDevice) &&
1127 TestDeviceAttribute(gdh, screenActive) &&
1128 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1129 switch ((*(*gdh)->gdPMap)->pixelSize) {
1130 case 1:
1131 if (s->cfg.bold_colour)
0a0fa8cd 1132 s->term->attr_mask |= ~(ATTR_COLOURS |
1133 (s->cfg.bold_colour ? ATTR_BOLD : 0));
e373bb53 1134 break;
2647b103 1135 case 2:
e373bb53 1136 s->term->attr_mask |= ~ATTR_COLOURS;
1137 break;
1138 default:
1139 s->term->attr_mask = ~0;
1140 return; /* No point checking more screens. */
2647b103 1141 }
1142 }
1143 }
1144 } else
0a0fa8cd 1145 s->term->attr_mask = ~(ATTR_COLOURS |
2647b103 1146 (s->cfg.bold_colour ? ATTR_BOLD : 0));
d082ac49 1147}
1148
1149Context get_ctx(void *frontend) {
1150 Session *s = frontend;
1151
1152 pre_paint(s);
1153 return s;
1154}
1155
1156void free_ctx(Context ctx) {
1157
1158}
1159
d082ac49 1160/*
1161 * Presumably this does something in Windows
1162 */
1163void post_paint(Session *s) {
1164
1165}
1166
1167/*
1168 * Set the scroll bar position
1169 *
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
1173 */
1174void set_sbar(void *frontend, int total, int start, int page) {
1175 Session *s = frontend;
1176
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);
1181#if TARGET_RT_CFM
1182 /* XXX: This doesn't link for me. */
1183 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1184 SetControlViewSize(s->scrollbar, page);
1185#endif
1186}
1187
1188void sys_cursor(void *frontend, int x, int y)
1189{
1190 /*
1191 * I think his is meaningless under Mac OS.
1192 */
1193}
1194
1195/*
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).
1200 */
1201void beep(void *frontend, int mode)
1202{
1203 if (mode != BELL_VISUAL)
1204 SysBeep(30);
1205 /*
1206 * XXX We should indicate the relevant window and/or use the
1207 * Notification Manager
1208 */
1209}
1210
1211int char_width(Context ctx, int uc)
1212{
1213 /*
1214 * Until we support exciting character-set stuff, assume all chars are
1215 * single-width.
1216 */
1217 return 1;
1218}
1219
1220/*
1221 * Set icon string -- a no-op here (Windowshade?)
1222 */
1223void set_icon(void *frontend, char *icon) {
1224 Session *s = frontend;
1225
1226}
1227
1228/*
1229 * Set the window title
1230 */
1231void set_title(void *frontend, char *title) {
1232 Session *s = frontend;
1233 Str255 mactitle;
1234
1235 mactitle[0] = sprintf((char *)&mactitle[1], "%s", title);
1236 SetWTitle(s->window, mactitle);
1237}
1238
1239/*
1240 * set or clear the "raw mouse message" mode
1241 */
1242void set_raw_mouse_mode(void *frontend, int activate)
1243{
1244 Session *s = frontend;
1245
1246 s->raw_mouse = activate;
1247 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1248}
1249
1250/*
1251 * Resize the window at the emulator's request
1252 */
1253void request_resize(void *frontend, int w, int h) {
1254 Session *s = frontend;
1255
1256 s->term->cols = w;
1257 s->term->rows = h;
1258 mac_initfont(s);
1259}
1260
1261/*
1262 * Iconify (actually collapse) the window at the emulator's request.
1263 */
1264void set_iconic(void *frontend, int iconic)
1265{
1266 Session *s = frontend;
1267 UInt32 features;
1268
1269 if (mac_gestalts.apprvers >= 0x0100 &&
1270 GetWindowFeatures(s->window, &features) == noErr &&
1271 (features & kWindowCanCollapse))
1272 CollapseWindow(s->window, iconic);
1273}
1274
1275/*
1276 * Move the window in response to a server-side request.
1277 */
1278void move_window(void *frontend, int x, int y)
1279{
1280 Session *s = frontend;
1281
1282 MoveWindow(s->window, x, y, FALSE);
1283}
1284
1285/*
1286 * Move the window to the top or bottom of the z-order in response
1287 * to a server-side request.
1288 */
1289void set_zorder(void *frontend, int top)
1290{
1291 Session *s = frontend;
1292
1293 /*
1294 * We also change the input focus to point to the topmost window,
1295 * since that's probably what the Human Interface Guidelines would
1296 * like us to do.
1297 */
1298 if (top)
1299 SelectWindow(s->window);
1300 else
1301 SendBehind(s->window, NULL);
1302}
1303
1304/*
1305 * Refresh the window in response to a server-side request.
1306 */
1307void refresh_window(void *frontend)
1308{
1309 Session *s = frontend;
1310
1311 term_invalidate(s->term);
1312}
1313
1314/*
1315 * Maximise or restore the window in response to a server-side
1316 * request.
1317 */
1318void set_zoomed(void *frontend, int zoomed)
1319{
1320 Session *s = frontend;
1321
1322 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1323}
1324
1325/*
1326 * Report whether the window is iconic, for terminal reports.
1327 */
1328int is_iconic(void *frontend)
1329{
1330 Session *s = frontend;
1331 UInt32 features;
1332
1333 if (mac_gestalts.apprvers >= 0x0100 &&
1334 GetWindowFeatures(s->window, &features) == noErr &&
1335 (features & kWindowCanCollapse))
1336 return IsWindowCollapsed(s->window);
1337 return FALSE;
1338}
1339
1340/*
1341 * Report the window's position, for terminal reports.
1342 */
1343void get_window_pos(void *frontend, int *x, int *y)
1344{
1345 Session *s = frontend;
1346
1347 *x = s->window->portRect.left;
1348 *y = s->window->portRect.top;
1349}
1350
1351/*
1352 * Report the window's pixel size, for terminal reports.
1353 */
1354void get_window_pixels(void *frontend, int *x, int *y)
1355{
1356 Session *s = frontend;
1357
1358 *x = s->window->portRect.right - s->window->portRect.left;
1359 *y = s->window->portRect.bottom - s->window->portRect.top;
1360}
1361
1362/*
1363 * Return the window or icon title.
1364 */
1365char *get_window_title(void *frontend, int icon)
1366{
1367 Session *s = frontend;
1368
1369 /* Erm, we don't save this at the moment */
1370 return "";
1371}
1372
1373/*
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.
1377 */
1378static void real_palette_set(Session *s, int n, int r, int g, int b)
1379{
1380 RGBColor col;
1381
1382 if (!HAVE_COLOR_QD())
1383 return;
1384 col.red = r * 0x0101;
1385 col.green = g * 0x0101;
1386 col.blue = b * 0x0101;
d082ac49 1387 SetEntryColor(s->palette, n, &col);
1388}
1389
1390/*
1391 * Set the logical palette. Called by the terminal emulator.
1392 */
1393void 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,
e0cbe032 1398 16, 17, 18, 20, 21
d082ac49 1399 };
1400
1401 if (!HAVE_COLOR_QD())
1402 return;
1403 real_palette_set(s, first[n], r, g, b);
e0cbe032 1404 if (first[n] == 18)
d082ac49 1405 real_palette_set(s, first[n]+1, r, g, b);
1406 if (first[n] == DEFAULT_BG)
1407 mac_adjustwinbg(s);
1408 ActivatePalette(s->window);
1409}
1410
1411/*
1412 * Reset to the default palette
1413 */
1414void 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,
1420 0, 1, 2, 3, 4, 5
1421 };
1422 int i;
1423
1424 if (!HAVE_COLOR_QD())
1425 return;
1426
1427 assert(lenof(ww) == NCOLOURS);
1428
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]);
1434 }
1435 mac_adjustwinbg(s);
1436 ActivatePalette(s->window);
1437 /* Palette Manager will generate update events as required. */
1438}
1439
1440/*
1441 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1442 * for backward.)
1443 */
1444void do_scroll(void *frontend, int topline, int botline, int lines) {
1445 Session *s = frontend;
1446 Rect r;
11ddab61 1447 RgnHandle scrollrgn = NewRgn();
1448 RgnHandle movedupdate = NewRgn();
1449 RgnHandle update = NewRgn();
1450 Point g2l = { 0, 0 };
d082ac49 1451
d082ac49 1452 SetPort(s->window);
11ddab61 1453
1454 /*
1455 * Work out the part of the update region that will scrolled by
1456 * this operation.
1457 */
1458 if (lines > 0)
1459 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1460 s->term->cols * s->font_width,
1461 (botline + 1) * s->font_height);
1462 else
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. */
1472
1951eebc 1473 PenNormal();
d082ac49 1474 if (HAVE_COLOR_QD())
1475 PmBackColor(DEFAULT_BG);
fd7d8b47 1476 else
1477 BackColor(blackColor); /* XXX make configurable */
d082ac49 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);
11ddab61 1481
d082ac49 1482 InvalRgn(update);
11ddab61 1483 InvalRgn(movedupdate);
1484
1485 DisposeRgn(scrollrgn);
1486 DisposeRgn(movedupdate);
d082ac49 1487 DisposeRgn(update);
1488}
1489
1490void logevent(void *frontend, char *str) {
1491
1492 /* XXX Do something */
1493}
1494
1495/* Dummy routine, only required in plink. */
1496void ldisc_update(void *frontend, int echo, int edit)
1497{
1498}
1499
1500/*
1501 * Mac PuTTY doesn't support printing yet.
1502 */
1503printer_job *printer_start_job(char *printer)
1504{
1505
1506 return NULL;
1507}
1508
1509void printer_job_data(printer_job *pj, void *data, int len)
1510{
1511}
1512
1513void printer_finish_job(printer_job *pj)
1514{
1515}
1516
1517void frontend_keypress(void *handle)
1518{
1519 /*
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
1523 * nothing here.
1524 */
1525 return;
1526}
1527
1528/*
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).
1531 */
1532int askappend(void *frontend, char *filename)
1533{
1534
1535 /* FIXME: not implemented yet. */
1536 return 2;
1537}
1538
1539/*
1540 * Emacs magic:
1541 * Local Variables:
1542 * c-file-style: "simon"
1543 * End:
1544 */
1545
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator