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Consequences of Simon's recent deglobalisation changes.
[u/mdw/putty] / mac / macterm.c
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2e96d504 1/* $Id: macterm.c,v 1.44 2003/01/12 16:11:27 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
ce283213 112void mac_opensession(void) {
113 Session *s;
114 StandardFileReply sfr;
115 static const OSType sftypes[] = { 'Sess', 0, 0, 0 };
116 void *sesshandle;
2beb0fb0 117 int i;
ce283213 118
119 s = smalloc(sizeof(*s));
120 memset(s, 0, sizeof(*s));
121
122 StandardGetFile(NULL, 1, sftypes, &sfr);
123 if (!sfr.sfGood) goto fail;
124
125 sesshandle = open_settings_r_fsp(&sfr.sfFile);
126 if (sesshandle == NULL) goto fail;
127 load_open_settings(sesshandle, TRUE, &s->cfg);
128 close_settings_r(sesshandle);
2beb0fb0 129
130 /*
131 * Select protocol. This is farmed out into a table in a
132 * separate file to enable an ssh-free variant.
133 */
134 s->back = NULL;
135 for (i = 0; backends[i].backend != NULL; i++)
3aca9c70 136 if (backends[i].protocol == s->cfg.protocol) {
2beb0fb0 137 s->back = backends[i].backend;
138 break;
139 }
140 if (s->back == NULL) {
141 fatalbox("Unsupported protocol number found");
142 }
ce283213 143 mac_startsession(s);
144 return;
145
146 fail:
147 sfree(s);
148 return;
149}
150
151void mac_startsession(Session *s)
152{
2beb0fb0 153 char *errmsg;
ce283213 154
d082ac49 155 /* XXX: Own storage management? */
156 if (HAVE_COLOR_QD())
157 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
158 else
159 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
160 SetWRefCon(s->window, (long)s);
161 s->scrollbar = GetNewControl(cVScroll, s->window);
f6b14226 162 s->term = term_init(&s->cfg, s);
d082ac49 163
2beb0fb0 164 mac_initfont(s);
165 mac_initpalette(s);
166 if (HAVE_COLOR_QD()) {
167 /* Set to FALSE to not get palette updates in the background. */
168 SetPalette(s->window, s->palette, TRUE);
169 ActivatePalette(s->window);
170 }
171
2e96d504 172 s->logctx = log_init(s, &s->cfg);
d082ac49 173 term_provide_logctx(s->term, s->logctx);
174
2e96d504 175 errmsg = s->back->init(s->term, &s->backhandle, &s->cfg, s->cfg.host,
176 s->cfg.port, &s->realhost, s->cfg.tcp_nodelay);
5eec331c 177 if (errmsg != NULL)
178 fatalbox("%s", errmsg);
d082ac49 179 s->back->provide_logctx(s->backhandle, s->logctx);
180
181 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
182
183 mac_adjustsize(s, s->cfg.height, s->cfg.width);
184 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
185
fe5634f6 186 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
d082ac49 187 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
188
d082ac49 189 ShowWindow(s->window);
0c4b7799 190 s->next = sesslist;
191 s->prev = s->next->prev;
9546c9c6 192 if (s->next != NULL)
b89053c0 193 s->next->prev = &s->next;
0c4b7799 194 sesslist = s;
d082ac49 195}
196
8768ce31 197static UnicodeToTextFallbackUPP uni_to_font_fallback_upp;
198
d082ac49 199static void mac_initfont(Session *s) {
200 Str255 macfont;
201 FontInfo fi;
8768ce31 202 TextEncoding enc;
379836ca 203 OptionBits fbflags;
8768ce31 204
d082ac49 205 SetPort(s->window);
7770ad29 206 c2pstrcpy(macfont, s->cfg.font);
d082ac49 207 GetFNum(macfont, &s->fontnum);
208 TextFont(s->fontnum);
209 TextFace(s->cfg.fontisbold ? bold : 0);
210 TextSize(s->cfg.fontheight);
211 GetFontInfo(&fi);
212 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
213 s->font_ascent = fi.ascent;
214 s->font_leading = fi.leading;
215 s->font_height = s->font_ascent + fi.descent + s->font_leading;
216 if (!s->cfg.bold_colour) {
217 TextFace(bold);
218 s->font_boldadjust = s->font_width - CharWidth('W');
219 } else
220 s->font_boldadjust = 0;
8768ce31 221
222 if (s->uni_to_font != NULL)
223 DisposeUnicodeToTextInfo(&s->uni_to_font);
8ef2b196 224 if (mac_gestalts.encvvers != 0 &&
8768ce31 225 UpgradeScriptInfoToTextEncoding(kTextScriptDontCare,
226 kTextLanguageDontCare,
227 kTextRegionDontCare, macfont,
8ef2b196 228 &enc) == noErr &&
229 CreateUnicodeToTextInfoByEncoding(enc, &s->uni_to_font) == noErr) {
8768ce31 230 if (uni_to_font_fallback_upp == NULL)
231 uni_to_font_fallback_upp =
232 NewUnicodeToTextFallbackProc(&uni_to_font_fallback);
379836ca 233 fbflags = kUnicodeFallbackCustomOnly;
234 if (mac_gestalts.uncvattr & kTECAddFallbackInterruptMask)
235 fbflags |= kUnicodeFallbackInterruptSafeMask;
8768ce31 236 if (SetFallbackUnicodeToText(s->uni_to_font,
379836ca 237 uni_to_font_fallback_upp, fbflags, NULL) != noErr) {
8768ce31 238 DisposeUnicodeToTextInfo(&s->uni_to_font);
379836ca 239 goto no_encv;
8768ce31 240 }
8ef2b196 241 } else {
379836ca 242 no_encv:
8ef2b196 243 s->uni_to_font = NULL;
244 s->font_charset =
245 charset_from_macenc(FontToScript(s->fontnum),
246 GetScriptManagerVariable(smRegionCode),
247 mac_gestalts.sysvers, s->cfg.font);
8768ce31 248 }
249
d082ac49 250 mac_adjustsize(s, s->term->rows, s->term->cols);
251}
252
8768ce31 253static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
254 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
255 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
256{
257
258 if (olen < 1)
259 return kTECOutputBufferFullStatus;
d1c57171 260 /*
261 * What I'd _like_ to do here is to somehow generate the
262 * missing-character glyph that every font is required to have.
263 * Unfortunately (and somewhat surprisingly), I can't find any way
264 * to actually ask for it explicitly. Bah.
265 */
266 *obuf = '.';
8768ce31 267 *iusedp = ilen;
268 *ousedp = 1;
269 return noErr;
270}
271
0c4b7799 272/*
273 * Called every time round the event loop.
274 */
275void mac_pollterm(void)
276{
277 Session *s;
278
279 for (s = sesslist; s != NULL; s = s->next) {
280 term_out(s->term);
281 term_update(s->term);
282 }
283}
8768ce31 284
d082ac49 285/*
286 * To be called whenever the window size changes.
287 * rows and cols should be desired values.
288 * It's assumed the terminal emulator will be informed, and will set rows
289 * and cols for us.
290 */
291static void mac_adjustsize(Session *s, int newrows, int newcols) {
292 int winwidth, winheight;
293
294 winwidth = newcols * s->font_width + 15;
295 winheight = newrows * s->font_height;
296 SizeWindow(s->window, winwidth, winheight, true);
297 HideControl(s->scrollbar);
298 MoveControl(s->scrollbar, winwidth - 15, -1);
299 SizeControl(s->scrollbar, 16, winheight - 13);
300 ShowControl(s->scrollbar);
0c367171 301 mac_drawgrowicon(s);
d082ac49 302}
303
304static void mac_initpalette(Session *s) {
d082ac49 305
1eb3f8f0 306 if (!HAVE_COLOR_QD())
307 return;
d082ac49 308 /*
309 * Most colours should be inhibited on 2bpp displays.
310 * Palette manager documentation suggests inhibiting all tolerant colours
311 * on greyscale displays.
312 */
8a00b869 313#define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
314 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
d082ac49 315#define PM_TOLERANCE 0x2000
316 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
317 if (s->palette == NULL)
318 fatalbox("Unable to create palette");
319 /* In 2bpp, these are the colours we want most. */
320 SetEntryUsage(s->palette, DEFAULT_BG,
321 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
322 SetEntryUsage(s->palette, DEFAULT_FG,
323 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
324 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
325 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
8a00b869 326 SetEntryUsage(s->palette, CURSOR_BG,
d082ac49 327 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
328 palette_reset(s);
329}
330
331/*
332 * Set the background colour of the window correctly. Should be
333 * called whenever the default background changes.
334 */
335static void mac_adjustwinbg(Session *s) {
336
337 if (!HAVE_COLOR_QD())
338 return;
1fc898ea 339#if !TARGET_CPU_68K
d082ac49 340 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
341 SetWindowContentColor(s->window,
342 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
343 else
344#endif
345 {
346 if (s->wctab == NULL)
347 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
348 if (s->wctab == NULL)
349 return; /* do without */
350 (*s->wctab)->wCSeed = 0;
351 (*s->wctab)->wCReserved = 0;
352 (*s->wctab)->ctSize = 0;
353 (*s->wctab)->ctTable[0].value = wContentColor;
354 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
355 SetWinColor(s->window, s->wctab);
356 }
357}
358
359/*
360 * Set the cursor shape correctly
361 */
362void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
363 Session *s;
364 ControlHandle control;
365 short part;
366 int x, y;
367
368 SetPort(window);
369 s = (Session *)GetWRefCon(window);
370 GlobalToLocal(&mouse);
371 part = FindControl(mouse, window, &control);
372 if (control == s->scrollbar) {
373 SetCursor(&qd.arrow);
374 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
375 SectRgn(cursrgn, window->visRgn, cursrgn);
376 } else {
377 x = mouse.h / s->font_width;
378 y = mouse.v / s->font_height;
379 if (s->raw_mouse)
380 SetCursor(&qd.arrow);
381 else
382 SetCursor(*GetCursor(iBeamCursor));
383 /* Ask for shape changes if we leave this character cell. */
384 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
385 (x + 1) * s->font_width, (y + 1) * s->font_height);
386 SectRgn(cursrgn, window->visRgn, cursrgn);
387 }
388}
389
390/*
391 * Enable/disable menu items based on the active terminal window.
392 */
393void mac_adjusttermmenus(WindowPtr window) {
394 Session *s;
395 MenuHandle menu;
396 long offset;
397
398 s = (Session *)GetWRefCon(window);
399 menu = GetMenuHandle(mEdit);
400 EnableItem(menu, 0);
401 DisableItem(menu, iUndo);
402 DisableItem(menu, iCut);
403 if (1/*s->term->selstate == SELECTED*/)
404 EnableItem(menu, iCopy);
405 else
406 DisableItem(menu, iCopy);
407 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
408 DisableItem(menu, iPaste);
409 else
410 EnableItem(menu, iPaste);
411 DisableItem(menu, iClear);
412 EnableItem(menu, iSelectAll);
413}
414
415void mac_menuterm(WindowPtr window, short menu, short item) {
416 Session *s;
417
418 s = (Session *)GetWRefCon(window);
419 switch (menu) {
420 case mEdit:
421 switch (item) {
422 case iCopy:
423 /* term_copy(s); */
424 break;
425 case iPaste:
426 term_do_paste(s->term);
427 break;
428 }
429 }
430}
431
432void mac_clickterm(WindowPtr window, EventRecord *event) {
433 Session *s;
434 Point mouse;
435 ControlHandle control;
436 int part;
437
438 s = (Session *)GetWRefCon(window);
439 SetPort(window);
440 mouse = event->where;
441 GlobalToLocal(&mouse);
442 part = FindControl(mouse, window, &control);
443 if (control == s->scrollbar) {
444 switch (part) {
445 case kControlIndicatorPart:
446 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
447 term_scroll(s->term, +1, GetControlValue(control));
448 break;
449 case kControlUpButtonPart:
450 case kControlDownButtonPart:
451 case kControlPageUpPart:
452 case kControlPageDownPart:
453 TrackControl(control, mouse, &mac_scrolltracker_upp);
454 break;
455 }
456 } else {
457 text_click(s, event);
458 }
459}
460
461static void text_click(Session *s, EventRecord *event) {
462 Point localwhere;
463 int row, col;
464 static UInt32 lastwhen = 0;
465 static Session *lastsess = NULL;
466 static int lastrow = -1, lastcol = -1;
467 static Mouse_Action lastact = MA_NOTHING;
468
469 SetPort(s->window);
470 localwhere = event->where;
471 GlobalToLocal(&localwhere);
472
473 col = PTOCC(localwhere.h);
474 row = PTOCR(localwhere.v);
475 if (event->when - lastwhen < GetDblTime() &&
476 row == lastrow && col == lastcol && s == lastsess)
477 lastact = (lastact == MA_CLICK ? MA_2CLK :
478 lastact == MA_2CLK ? MA_3CLK :
479 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
480 else
481 lastact = MA_CLICK;
482 /* Fake right button with shift key */
483 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
484 lastact, col, row, event->modifiers & shiftKey,
485 event->modifiers & controlKey, event->modifiers & optionKey);
486 lastsess = s;
487 lastrow = row;
488 lastcol = col;
489 while (StillDown()) {
490 GetMouse(&localwhere);
491 col = PTOCC(localwhere.h);
492 row = PTOCR(localwhere.v);
493 term_mouse(s->term,
494 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
495 MA_DRAG, col, row, event->modifiers & shiftKey,
496 event->modifiers & controlKey,
497 event->modifiers & optionKey);
498 if (row > s->term->rows - 1)
499 term_scroll(s->term, 0, row - (s->term->rows - 1));
500 else if (row < 0)
501 term_scroll(s->term, 0, row);
502 }
503 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
504 MA_RELEASE, col, row, event->modifiers & shiftKey,
505 event->modifiers & controlKey, event->modifiers & optionKey);
506 lastwhen = TickCount();
507}
508
509Mouse_Button translate_button(void *frontend, Mouse_Button button)
510{
511
512 switch (button) {
513 case MBT_LEFT:
514 return MBT_SELECT;
515 case MBT_RIGHT:
516 return MBT_EXTEND;
517 default:
518 return 0;
519 }
520}
521
522void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
523
524 /*
525 * See "Programming with the Text Encoding Conversion Manager"
526 * Appendix E for Unicode scrap conventions.
527 *
528 * XXX Need to support TEXT/styl scrap as well.
529 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
530 * XXX Maybe PICT scrap too.
531 */
532 if (ZeroScrap() != noErr)
533 return;
534 PutScrap(len * sizeof(*data), 'utxt', data);
535}
536
537void get_clip(void *frontend, wchar_t **p, int *lenp) {
538 Session *s = frontend;
539 static Handle h = NULL;
540 long offset;
541
542 if (p == NULL) {
543 /* release memory */
544 if (h != NULL)
545 DisposeHandle(h);
546 h = NULL;
547 } else
548 /* XXX Support TEXT-format scrap as well. */
549 if (GetScrap(NULL, 'utxt', &offset) > 0) {
550 h = NewHandle(0);
551 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
552 HLock(h);
553 *p = (wchar_t *)*h;
554 if (*p == NULL || *lenp <= 0)
555 fatalbox("Empty scrap");
556 } else {
557 *p = NULL;
558 *lenp = 0;
559 }
560}
561
562static pascal void mac_scrolltracker(ControlHandle control, short part) {
563 Session *s;
564
565 s = (Session *)GetWRefCon((*control)->contrlOwner);
566 switch (part) {
567 case kControlUpButtonPart:
568 term_scroll(s->term, 0, -1);
569 break;
570 case kControlDownButtonPart:
571 term_scroll(s->term, 0, +1);
572 break;
573 case kControlPageUpPart:
574 term_scroll(s->term, 0, -(s->term->rows - 1));
575 break;
576 case kControlPageDownPart:
577 term_scroll(s->term, 0, +(s->term->rows - 1));
578 break;
579 }
580}
581
582#define K_BS 0x3300
583#define K_F1 0x7a00
584#define K_F2 0x7800
585#define K_F3 0x6300
586#define K_F4 0x7600
587#define K_F5 0x6000
588#define K_F6 0x6100
589#define K_F7 0x6200
590#define K_F8 0x6400
591#define K_F9 0x6500
592#define K_F10 0x6d00
593#define K_F11 0x6700
594#define K_F12 0x6f00
595#define K_F13 0x6900
596#define K_F14 0x6b00
597#define K_F15 0x7100
598#define K_INSERT 0x7200
599#define K_HOME 0x7300
600#define K_PRIOR 0x7400
601#define K_DELETE 0x7500
602#define K_END 0x7700
603#define K_NEXT 0x7900
604#define K_LEFT 0x7b00
605#define K_RIGHT 0x7c00
606#define K_DOWN 0x7d00
607#define K_UP 0x7e00
608#define KP_0 0x5200
609#define KP_1 0x5300
610#define KP_2 0x5400
611#define KP_3 0x5500
612#define KP_4 0x5600
613#define KP_5 0x5700
614#define KP_6 0x5800
615#define KP_7 0x5900
616#define KP_8 0x5b00
617#define KP_9 0x5c00
618#define KP_CLEAR 0x4700
619#define KP_EQUAL 0x5100
620#define KP_SLASH 0x4b00
621#define KP_STAR 0x4300
622#define KP_PLUS 0x4500
623#define KP_MINUS 0x4e00
624#define KP_DOT 0x4100
625#define KP_ENTER 0x4c00
626
627void mac_keyterm(WindowPtr window, EventRecord *event) {
628 unsigned char buf[20];
629 int len;
630 Session *s;
631
632 s = (Session *)GetWRefCon(window);
633 len = mac_keytrans(s, event, buf);
10135a55 634 ldisc_send(s->ldisc, (char *)buf, len, 1);
635 ObscureCursor();
636 term_seen_key_event(s->term);
637 term_out(s->term);
638 term_update(s->term);
d082ac49 639}
640
641static int mac_keytrans(Session *s, EventRecord *event,
642 unsigned char *output) {
643 unsigned char *p = output;
644 int code;
645
646 /* No meta key yet -- that'll be rather fun. */
647
648 /* Keys that we handle locally */
649 if (event->modifiers & shiftKey) {
650 switch (event->message & keyCodeMask) {
651 case K_PRIOR: /* shift-pageup */
652 term_scroll(s->term, 0, -(s->term->rows - 1));
653 return 0;
654 case K_NEXT: /* shift-pagedown */
655 term_scroll(s->term, 0, +(s->term->rows - 1));
656 return 0;
657 }
658 }
659
660 /*
661 * Control-2 should return ^@ (0x00), Control-6 should return
662 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
663 * the DOS keyboard handling did it, and we have nothing better
664 * to do with the key combo in question, we'll also map
665 * Control-Backquote to ^\ (0x1C).
666 */
667
668 if (event->modifiers & controlKey) {
669 switch (event->message & charCodeMask) {
670 case ' ': case '2':
671 *p++ = 0x00;
672 return p - output;
673 case '`':
674 *p++ = 0x1c;
675 return p - output;
676 case '6':
677 *p++ = 0x1e;
678 return p - output;
679 case '/':
680 *p++ = 0x1f;
681 return p - output;
682 }
683 }
684
685 /*
686 * First, all the keys that do tilde codes. (ESC '[' nn '~',
687 * for integer decimal nn.)
688 *
689 * We also deal with the weird ones here. Linux VCs replace F1
690 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
691 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
692 * respectively.
693 */
694 code = 0;
695 switch (event->message & keyCodeMask) {
696 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
697 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
698 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
699 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
700 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
701 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
702 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
703 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
704 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
705 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
706 case K_F11: code = 23; break;
707 case K_F12: code = 24; break;
708 case K_HOME: code = 1; break;
709 case K_INSERT: code = 2; break;
710 case K_DELETE: code = 3; break;
711 case K_END: code = 4; break;
712 case K_PRIOR: code = 5; break;
713 case K_NEXT: code = 6; break;
714 }
715 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
716 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
717 return p - output;
718 }
719 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
720 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
721 return p - output;
722 }
723 if (code) {
724 p += sprintf((char *)p, "\x1B[%d~", code);
725 return p - output;
726 }
727
728 if (s->term->app_keypad_keys) {
729 switch (event->message & keyCodeMask) {
730 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
731 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
732 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
733 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
734 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
735 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
736 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
737 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
738 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
739 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
740 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
741 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
742 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
743 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
744 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
745 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
746 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
747 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
748 }
749 }
750
751 switch (event->message & keyCodeMask) {
752 case K_UP:
753 p += sprintf((char *)p,
754 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
755 return p - output;
756 case K_DOWN:
757 p += sprintf((char *)p,
758 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
759 return p - output;
760 case K_RIGHT:
761 p += sprintf((char *)p,
762 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
763 return p - output;
764 case K_LEFT:
765 p += sprintf((char *)p,
766 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
767 return p - output;
768 case KP_ENTER:
769 *p++ = 0x0d;
770 return p - output;
771 case K_BS:
772 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
773 return p - output;
774 default:
775 *p++ = event->message & charCodeMask;
776 return p - output;
777 }
778}
779
780void request_paste(void *frontend)
781{
782 Session *s = frontend;
783
784 /*
785 * In the Mac OS, pasting is synchronous: we can read the
786 * clipboard with no difficulty, so request_paste() can just go
787 * ahead and paste.
788 */
789 term_do_paste(s->term);
790}
791
64b8ebc6 792static struct {
793 Rect msgrect;
794 Point msgorigin;
8095091b 795 Point zeromouse;
64b8ebc6 796 Session *s;
797 char oldmsg[20];
798} growterm_state;
799
d082ac49 800void mac_growterm(WindowPtr window, EventRecord *event) {
801 Rect limits;
802 long grow_result;
803 int newrows, newcols;
804 Session *s;
64b8ebc6 805 DragGrayRgnUPP draghooksave;
806 GrafPtr portsave;
807 FontInfo fi;
d082ac49 808
809 s = (Session *)GetWRefCon(window);
64b8ebc6 810
811 draghooksave = LMGetDragHook();
812 growterm_state.oldmsg[0] = '\0';
8095091b 813 growterm_state.zeromouse = event->where;
814 growterm_state.zeromouse.h -= s->term->cols * s->font_width;
815 growterm_state.zeromouse.v -= s->term->rows * s->font_height;
64b8ebc6 816 growterm_state.s = s;
817 GetPort(&portsave);
818 SetPort(s->window);
819 BackColor(whiteColor);
820 ForeColor(blackColor);
821 TextFont(systemFont);
822 TextFace(0);
823 TextSize(12);
824 GetFontInfo(&fi);
825 SetRect(&growterm_state.msgrect, 0, 0,
826 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
827 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
828 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
829
d082ac49 830 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
831 grow_result = GrowWindow(window, event->where, &limits);
64b8ebc6 832
833 DisposeDragGrayRgnUPP(LMGetDragHook());
834 LMSetDragHook(draghooksave);
835 InvalRect(&growterm_state.msgrect);
836
837 SetPort(portsave);
838
d082ac49 839 if (grow_result != 0) {
840 newrows = HiWord(grow_result) / s->font_height;
841 newcols = (LoWord(grow_result) - 15) / s->font_width;
842 mac_adjustsize(s, newrows, newcols);
843 term_size(s->term, newrows, newcols, s->cfg.savelines);
844 }
845}
846
64b8ebc6 847static pascal void mac_growtermdraghook(void)
848{
849 Session *s = growterm_state.s;
850 GrafPtr portsave;
851 Point mouse;
852 char buf[20];
786ccf05 853 unsigned char pbuf[20];
64b8ebc6 854 int newrows, newcols;
855
856 GetMouse(&mouse);
8095091b 857 newrows = (mouse.v - growterm_state.zeromouse.v) / s->font_height;
64b8ebc6 858 if (newrows < 1) newrows = 1;
8095091b 859 newcols = (mouse.h - growterm_state.zeromouse.h) / s->font_width;
64b8ebc6 860 if (newcols < 1) newcols = 1;
861 sprintf(buf, "%dx%d", newcols, newrows);
862 if (strcmp(buf, growterm_state.oldmsg) == 0)
863 return;
864 strcpy(growterm_state.oldmsg, buf);
786ccf05 865 c2pstrcpy(pbuf, buf);
64b8ebc6 866
867 GetPort(&portsave);
868 SetPort(growterm_state.s->window);
869 EraseRect(&growterm_state.msgrect);
870 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
786ccf05 871 DrawString(pbuf);
64b8ebc6 872 SetPort(portsave);
873}
874
d082ac49 875void mac_activateterm(WindowPtr window, Boolean active) {
876 Session *s;
877
878 s = (Session *)GetWRefCon(window);
7d22c2e8 879 s->term->has_focus = active;
d082ac49 880 term_update(s->term);
881 if (active)
882 ShowControl(s->scrollbar);
883 else {
884 if (HAVE_COLOR_QD())
885 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
886 else
887 BackColor(blackColor);
888 HideControl(s->scrollbar);
889 }
890 mac_drawgrowicon(s);
891}
892
893void mac_updateterm(WindowPtr window) {
894 Session *s;
895
896 s = (Session *)GetWRefCon(window);
897 SetPort(window);
898 BeginUpdate(window);
899 pre_paint(s);
900 term_paint(s->term, s,
e84d62e1 901 PTOCC((*window->visRgn)->rgnBBox.left),
902 PTOCR((*window->visRgn)->rgnBBox.top),
903 PTOCC((*window->visRgn)->rgnBBox.right),
904 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
d082ac49 905 /* Restore default colours in case the Window Manager uses them */
906 if (HAVE_COLOR_QD()) {
907 PmForeColor(DEFAULT_FG);
908 PmBackColor(DEFAULT_BG);
909 } else {
910 ForeColor(whiteColor);
911 BackColor(blackColor);
912 }
913 if (FrontWindow() != window)
914 EraseRect(&(*s->scrollbar)->contrlRect);
915 UpdateControls(window, window->visRgn);
916 mac_drawgrowicon(s);
917 post_paint(s);
918 EndUpdate(window);
919}
920
921static void mac_drawgrowicon(Session *s) {
922 Rect clip;
ea4c3d8a 923 RgnHandle savergn;
d082ac49 924
925 SetPort(s->window);
ea4c3d8a 926 /*
927 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
928 * See Tech Note TB575 for details.
929 */
930 clip = s->window->portRect;
931 clip.left = clip.right - 15;
932 savergn = NewRgn();
933 GetClip(savergn);
d082ac49 934 ClipRect(&clip);
935 DrawGrowIcon(s->window);
ea4c3d8a 936 SetClip(savergn);
937 DisposeRgn(savergn);
d082ac49 938}
939
940struct do_text_args {
941 Session *s;
942 Rect textrect;
d082ac49 943 char *text;
944 int len;
945 unsigned long attr;
946 int lattr;
fd7d8b47 947 Point numer, denom;
d082ac49 948};
949
950/*
951 * Call from the terminal emulator to draw a bit of text
952 *
953 * x and y are text row and column (zero-based)
954 */
955void do_text(Context ctx, int x, int y, char *text, int len,
956 unsigned long attr, int lattr) {
957 Session *s = ctx;
958 int style = 0;
959 struct do_text_args a;
960 RgnHandle textrgn;
8768ce31 961 char mactextbuf[1024];
962 UniChar unitextbuf[1024];
801e70ea 963 wchar_t *unitextptr;
8768ce31 964 int i;
801e70ea 965 ByteCount iread, olen;
966 OSStatus err;
8768ce31 967
968 assert(len <= 1024);
d082ac49 969
970 SetPort(s->window);
971
d082ac49 972 /* First check this text is relevant */
973 a.textrect.top = y * s->font_height;
974 a.textrect.bottom = (y + 1) * s->font_height;
975 a.textrect.left = x * s->font_width;
976 a.textrect.right = (x + len) * s->font_width;
977 if (!RectInRgn(&a.textrect, s->window->visRgn))
978 return;
979
801e70ea 980 /* Unpack Unicode from the mad format we get passed */
981 for (i = 0; i < len; i++)
982 unitextbuf[i] = (unsigned char)text[i] | (attr & CSET_MASK);
8768ce31 983
801e70ea 984 if (s->uni_to_font != NULL) {
8768ce31 985 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
986 unitextbuf, kUnicodeUseFallbacksMask,
987 0, NULL, NULL, NULL,
988 1024, &iread, &olen, mactextbuf);
801e70ea 989 if (err != noErr && err != kTECUsedFallbacksStatus)
379836ca 990 olen = 0;
8ef2b196 991 } else if (s->font_charset != CS_NONE) {
801e70ea 992 /* XXX this is bogus if wchar_t and UniChar are different sizes. */
993 unitextptr = (wchar_t *)unitextbuf;
801e70ea 994 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
8ef2b196 995 s->font_charset, NULL, ".", 1);
996 } else
379836ca 997 olen = 0;
8768ce31 998
d082ac49 999 a.s = s;
801e70ea 1000 a.text = mactextbuf;
1001 a.len = olen;
d082ac49 1002 a.attr = attr;
1003 a.lattr = lattr;
fd7d8b47 1004 a.numer.h = a.numer.v = a.denom.h = a.denom.v = 1;
d082ac49 1005 SetPort(s->window);
1006 TextFont(s->fontnum);
1007 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
1008 style |= bold;
1009 if (attr & ATTR_UNDER)
1010 style |= underline;
1011 TextFace(style);
1012 TextSize(s->cfg.fontheight);
4d1565a4 1013 TextMode(srcOr);
d082ac49 1014 if (HAVE_COLOR_QD())
1015 if (style & bold) {
1016 SpaceExtra(s->font_boldadjust << 16);
1017 CharExtra(s->font_boldadjust << 16);
1018 } else {
1019 SpaceExtra(0);
1020 CharExtra(0);
1021 }
1022 textrgn = NewRgn();
1023 RectRgn(textrgn, &a.textrect);
1024 if (HAVE_COLOR_QD())
1025 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
1026 else
1027 do_text_for_device(1, 0, NULL, (long)&a);
1028 DisposeRgn(textrgn);
1029 /* Tell the window manager about it in case this isn't an update */
1030 ValidRect(&a.textrect);
1031}
1032
1033static pascal void do_text_for_device(short depth, short devflags,
1034 GDHandle device, long cookie) {
1035 struct do_text_args *a;
4d1565a4 1036 int bgcolour, fgcolour, bright, reverse, tmp;
d082ac49 1037
1038 a = (struct do_text_args *)cookie;
1039
1040 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
4d1565a4 1041 reverse = a->attr & ATTR_REVERSE;
d082ac49 1042
4d1565a4 1043 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1044 reverse = !reverse;
d082ac49 1045
4d1565a4 1046 if (HAVE_COLOR_QD()) {
1047 if (depth > 2) {
1048 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1049 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
d082ac49 1050 } else {
4d1565a4 1051 /*
1052 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1053 * boldens the background, because that's all we can do.
1054 */
1055 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1056 bgcolour = DEFAULT_BG;
d082ac49 1057 }
4d1565a4 1058 if (reverse) {
1059 tmp = fgcolour;
1060 fgcolour = bgcolour;
1061 bgcolour = tmp;
1062 }
1063 if (bright && depth > 2)
1064 fgcolour++;
1065 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
e0cbe032 1066 fgcolour = CURSOR_FG;
d082ac49 1067 bgcolour = CURSOR_BG;
d082ac49 1068 }
1069 PmForeColor(fgcolour);
1070 PmBackColor(bgcolour);
4d1565a4 1071 } else { /* No Color Quickdraw */
1072 /* XXX This should be done with a _little_ more configurability */
1073 if (reverse) {
1074 ForeColor(blackColor);
1075 BackColor(whiteColor);
1076 } else {
1077 ForeColor(whiteColor);
1078 BackColor(blackColor);
1079 }
d082ac49 1080 }
1081
4d1565a4 1082 EraseRect(&a->textrect);
d082ac49 1083 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1084 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
fd7d8b47 1085 if (a->s->window->grafProcs != NULL)
1086 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1087 a->s->window->grafProcs->textProc);
1088 else
1089 StdText(a->len, a->text, a->numer, a->denom);
d082ac49 1090
1091 if (a->attr & TATTR_PASCURS) {
1092 PenNormal();
1093 switch (depth) {
1094 case 1:
1095 PenMode(patXor);
1096 break;
1097 default:
1098 PmForeColor(CURSOR_BG);
1099 break;
1100 }
1101 FrameRect(&a->textrect);
1102 }
1103}
1104
1105void do_cursor(Context ctx, int x, int y, char *text, int len,
1106 unsigned long attr, int lattr)
1107{
1108
e0cbe032 1109 do_text(ctx, x, y, text, len, attr, lattr);
d082ac49 1110}
1111
1112/*
1113 * Call from the terminal emulator to get its graphics context.
1114 * Should probably be called start_redraw or something.
1115 */
1116void pre_paint(Session *s) {
2647b103 1117 GDHandle gdh;
1118 Rect myrect, tmprect;
d082ac49 1119
2647b103 1120 if (HAVE_COLOR_QD()) {
0a0fa8cd 1121 s->term->attr_mask = 0;
2647b103 1122 SetPort(s->window);
1123 myrect = (*s->window->visRgn)->rgnBBox;
1124 LocalToGlobal((Point *)&myrect.top);
1125 LocalToGlobal((Point *)&myrect.bottom);
1126 for (gdh = GetDeviceList();
1127 gdh != NULL;
1128 gdh = GetNextDevice(gdh)) {
1129 if (TestDeviceAttribute(gdh, screenDevice) &&
1130 TestDeviceAttribute(gdh, screenActive) &&
1131 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1132 switch ((*(*gdh)->gdPMap)->pixelSize) {
1133 case 1:
1134 if (s->cfg.bold_colour)
0a0fa8cd 1135 s->term->attr_mask |= ~(ATTR_COLOURS |
1136 (s->cfg.bold_colour ? ATTR_BOLD : 0));
e373bb53 1137 break;
2647b103 1138 case 2:
e373bb53 1139 s->term->attr_mask |= ~ATTR_COLOURS;
1140 break;
1141 default:
1142 s->term->attr_mask = ~0;
1143 return; /* No point checking more screens. */
2647b103 1144 }
1145 }
1146 }
1147 } else
0a0fa8cd 1148 s->term->attr_mask = ~(ATTR_COLOURS |
2647b103 1149 (s->cfg.bold_colour ? ATTR_BOLD : 0));
d082ac49 1150}
1151
1152Context get_ctx(void *frontend) {
1153 Session *s = frontend;
1154
1155 pre_paint(s);
1156 return s;
1157}
1158
1159void free_ctx(Context ctx) {
1160
1161}
1162
d082ac49 1163/*
1164 * Presumably this does something in Windows
1165 */
1166void post_paint(Session *s) {
1167
1168}
1169
1170/*
1171 * Set the scroll bar position
1172 *
1173 * total is the line number of the bottom of the working screen
1174 * start is the line number of the top of the display
1175 * page is the length of the displayed page
1176 */
1177void set_sbar(void *frontend, int total, int start, int page) {
1178 Session *s = frontend;
1179
1180 /* We don't redraw until we've set everything up, to avoid glitches */
1181 (*s->scrollbar)->contrlMin = 0;
1182 (*s->scrollbar)->contrlMax = total - page;
1183 SetControlValue(s->scrollbar, start);
1fc898ea 1184#if !TARGET_CPU_68K
d082ac49 1185 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1186 SetControlViewSize(s->scrollbar, page);
1187#endif
1188}
1189
1190void sys_cursor(void *frontend, int x, int y)
1191{
1192 /*
1193 * I think his is meaningless under Mac OS.
1194 */
1195}
1196
1197/*
1198 * This is still called when mode==BELL_VISUAL, even though the
1199 * visual bell is handled entirely within terminal.c, because we
1200 * may want to perform additional actions on any kind of bell (for
1201 * example, taskbar flashing in Windows).
1202 */
1203void beep(void *frontend, int mode)
1204{
1205 if (mode != BELL_VISUAL)
1206 SysBeep(30);
1207 /*
1208 * XXX We should indicate the relevant window and/or use the
1209 * Notification Manager
1210 */
1211}
1212
1213int char_width(Context ctx, int uc)
1214{
1215 /*
1216 * Until we support exciting character-set stuff, assume all chars are
1217 * single-width.
1218 */
1219 return 1;
1220}
1221
1222/*
1223 * Set icon string -- a no-op here (Windowshade?)
1224 */
1225void set_icon(void *frontend, char *icon) {
1226 Session *s = frontend;
1227
1228}
1229
1230/*
1231 * Set the window title
1232 */
1233void set_title(void *frontend, char *title) {
1234 Session *s = frontend;
1235 Str255 mactitle;
1236
7770ad29 1237 c2pstrcpy(mactitle, title);
d082ac49 1238 SetWTitle(s->window, mactitle);
1239}
1240
1241/*
1242 * set or clear the "raw mouse message" mode
1243 */
1244void set_raw_mouse_mode(void *frontend, int activate)
1245{
1246 Session *s = frontend;
1247
1248 s->raw_mouse = activate;
1249 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1250}
1251
1252/*
1253 * Resize the window at the emulator's request
1254 */
1255void request_resize(void *frontend, int w, int h) {
1256 Session *s = frontend;
1257
1258 s->term->cols = w;
1259 s->term->rows = h;
1260 mac_initfont(s);
1261}
1262
1263/*
1264 * Iconify (actually collapse) the window at the emulator's request.
1265 */
1266void set_iconic(void *frontend, int iconic)
1267{
1268 Session *s = frontend;
1269 UInt32 features;
1270
1271 if (mac_gestalts.apprvers >= 0x0100 &&
1272 GetWindowFeatures(s->window, &features) == noErr &&
1273 (features & kWindowCanCollapse))
1274 CollapseWindow(s->window, iconic);
1275}
1276
1277/*
1278 * Move the window in response to a server-side request.
1279 */
1280void move_window(void *frontend, int x, int y)
1281{
1282 Session *s = frontend;
1283
1284 MoveWindow(s->window, x, y, FALSE);
1285}
1286
1287/*
1288 * Move the window to the top or bottom of the z-order in response
1289 * to a server-side request.
1290 */
1291void set_zorder(void *frontend, int top)
1292{
1293 Session *s = frontend;
1294
1295 /*
1296 * We also change the input focus to point to the topmost window,
1297 * since that's probably what the Human Interface Guidelines would
1298 * like us to do.
1299 */
1300 if (top)
1301 SelectWindow(s->window);
1302 else
1303 SendBehind(s->window, NULL);
1304}
1305
1306/*
1307 * Refresh the window in response to a server-side request.
1308 */
1309void refresh_window(void *frontend)
1310{
1311 Session *s = frontend;
1312
1313 term_invalidate(s->term);
1314}
1315
1316/*
1317 * Maximise or restore the window in response to a server-side
1318 * request.
1319 */
1320void set_zoomed(void *frontend, int zoomed)
1321{
1322 Session *s = frontend;
1323
1324 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1325}
1326
1327/*
1328 * Report whether the window is iconic, for terminal reports.
1329 */
1330int is_iconic(void *frontend)
1331{
1332 Session *s = frontend;
1333 UInt32 features;
1334
1335 if (mac_gestalts.apprvers >= 0x0100 &&
1336 GetWindowFeatures(s->window, &features) == noErr &&
1337 (features & kWindowCanCollapse))
1338 return IsWindowCollapsed(s->window);
1339 return FALSE;
1340}
1341
1342/*
1343 * Report the window's position, for terminal reports.
1344 */
1345void get_window_pos(void *frontend, int *x, int *y)
1346{
1347 Session *s = frontend;
1348
1349 *x = s->window->portRect.left;
1350 *y = s->window->portRect.top;
1351}
1352
1353/*
1354 * Report the window's pixel size, for terminal reports.
1355 */
1356void get_window_pixels(void *frontend, int *x, int *y)
1357{
1358 Session *s = frontend;
1359
1360 *x = s->window->portRect.right - s->window->portRect.left;
1361 *y = s->window->portRect.bottom - s->window->portRect.top;
1362}
1363
1364/*
1365 * Return the window or icon title.
1366 */
1367char *get_window_title(void *frontend, int icon)
1368{
1369 Session *s = frontend;
b6dfe962 1370 Str255 ptitle;
1371 static char title[256];
d082ac49 1372
b6dfe962 1373 GetWTitle(s->window, ptitle);
1374 p2cstrcpy(title, ptitle);
1375 return title;
d082ac49 1376}
1377
1378/*
1379 * real_palette_set(): This does the actual palette-changing work on behalf
1380 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1381 * is doing a batch of updates.
1382 */
1383static void real_palette_set(Session *s, int n, int r, int g, int b)
1384{
1385 RGBColor col;
1386
1387 if (!HAVE_COLOR_QD())
1388 return;
1389 col.red = r * 0x0101;
1390 col.green = g * 0x0101;
1391 col.blue = b * 0x0101;
d082ac49 1392 SetEntryColor(s->palette, n, &col);
1393}
1394
1395/*
1396 * Set the logical palette. Called by the terminal emulator.
1397 */
1398void palette_set(void *frontend, int n, int r, int g, int b) {
1399 Session *s = frontend;
1400 static const int first[21] = {
1401 0, 2, 4, 6, 8, 10, 12, 14,
1402 1, 3, 5, 7, 9, 11, 13, 15,
e0cbe032 1403 16, 17, 18, 20, 21
d082ac49 1404 };
1405
1406 if (!HAVE_COLOR_QD())
1407 return;
1408 real_palette_set(s, first[n], r, g, b);
e0cbe032 1409 if (first[n] == 18)
d082ac49 1410 real_palette_set(s, first[n]+1, r, g, b);
1411 if (first[n] == DEFAULT_BG)
1412 mac_adjustwinbg(s);
1413 ActivatePalette(s->window);
1414}
1415
1416/*
1417 * Reset to the default palette
1418 */
1419void palette_reset(void *frontend) {
1420 Session *s = frontend;
1421 /* This maps colour indices in cfg to those used in our palette. */
1422 static const int ww[] = {
1423 6, 7, 8, 9, 10, 11, 12, 13,
1424 14, 15, 16, 17, 18, 19, 20, 21,
1425 0, 1, 2, 3, 4, 5
1426 };
1427 int i;
1428
1429 if (!HAVE_COLOR_QD())
1430 return;
1431
1432 assert(lenof(ww) == NCOLOURS);
1433
1434 for (i = 0; i < NCOLOURS; i++) {
1435 real_palette_set(s, i,
1436 s->cfg.colours[ww[i]][0],
1437 s->cfg.colours[ww[i]][1],
1438 s->cfg.colours[ww[i]][2]);
1439 }
1440 mac_adjustwinbg(s);
1441 ActivatePalette(s->window);
1442 /* Palette Manager will generate update events as required. */
1443}
1444
1445/*
1446 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1447 * for backward.)
1448 */
1449void do_scroll(void *frontend, int topline, int botline, int lines) {
1450 Session *s = frontend;
1451 Rect r;
11ddab61 1452 RgnHandle scrollrgn = NewRgn();
1453 RgnHandle movedupdate = NewRgn();
1454 RgnHandle update = NewRgn();
1455 Point g2l = { 0, 0 };
d082ac49 1456
d082ac49 1457 SetPort(s->window);
11ddab61 1458
1459 /*
1460 * Work out the part of the update region that will scrolled by
1461 * this operation.
1462 */
1463 if (lines > 0)
1464 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1465 s->term->cols * s->font_width,
1466 (botline + 1) * s->font_height);
1467 else
1468 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1469 s->term->cols * s->font_width,
1470 (botline - lines + 1) * s->font_height);
1471 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1472 GlobalToLocal(&g2l);
1473 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1474 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1475 ValidRgn(movedupdate);
1476 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1477
1951eebc 1478 PenNormal();
d082ac49 1479 if (HAVE_COLOR_QD())
1480 PmBackColor(DEFAULT_BG);
fd7d8b47 1481 else
1482 BackColor(blackColor); /* XXX make configurable */
d082ac49 1483 SetRect(&r, 0, topline * s->font_height,
1484 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1485 ScrollRect(&r, 0, - lines * s->font_height, update);
11ddab61 1486
d082ac49 1487 InvalRgn(update);
11ddab61 1488 InvalRgn(movedupdate);
1489
1490 DisposeRgn(scrollrgn);
1491 DisposeRgn(movedupdate);
d082ac49 1492 DisposeRgn(update);
1493}
1494
1495void logevent(void *frontend, char *str) {
1496
2beb0fb0 1497 fprintf(stderr, "%s\n", str);
d082ac49 1498}
1499
1500/* Dummy routine, only required in plink. */
1501void ldisc_update(void *frontend, int echo, int edit)
1502{
1503}
1504
1505/*
1506 * Mac PuTTY doesn't support printing yet.
1507 */
1508printer_job *printer_start_job(char *printer)
1509{
1510
1511 return NULL;
1512}
1513
1514void printer_job_data(printer_job *pj, void *data, int len)
1515{
1516}
1517
1518void printer_finish_job(printer_job *pj)
1519{
1520}
1521
1522void frontend_keypress(void *handle)
1523{
1524 /*
1525 * Keypress termination in non-Close-On-Exit mode is not
1526 * currently supported in PuTTY proper, because the window
1527 * always has a perfectly good Close button anyway. So we do
1528 * nothing here.
1529 */
1530 return;
1531}
1532
1533/*
1534 * Ask whether to wipe a session log file before writing to it.
1535 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1536 */
1537int askappend(void *frontend, char *filename)
1538{
1539
1540 /* FIXME: not implemented yet. */
1541 return 2;
1542}
1543
1544/*
1545 * Emacs magic:
1546 * Local Variables:
1547 * c-file-style: "simon"
1548 * End:
1549 */
1550
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator