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Small simplification in mac_init().
[u/mdw/putty] / mac / macterm.c
CommitLineData
1fc898ea 1/* $Id: macterm.c,v 1.32 2003/01/04 00:13:18 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;
379836ca 215 OptionBits fbflags;
8768ce31 216
d082ac49 217 SetPort(s->window);
218 macfont[0] = sprintf((char *)&macfont[1], "%s", s->cfg.font);
219 GetFNum(macfont, &s->fontnum);
220 TextFont(s->fontnum);
221 TextFace(s->cfg.fontisbold ? bold : 0);
222 TextSize(s->cfg.fontheight);
223 GetFontInfo(&fi);
224 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
225 s->font_ascent = fi.ascent;
226 s->font_leading = fi.leading;
227 s->font_height = s->font_ascent + fi.descent + s->font_leading;
228 if (!s->cfg.bold_colour) {
229 TextFace(bold);
230 s->font_boldadjust = s->font_width - CharWidth('W');
231 } else
232 s->font_boldadjust = 0;
8768ce31 233
234 if (s->uni_to_font != NULL)
235 DisposeUnicodeToTextInfo(&s->uni_to_font);
8ef2b196 236 if (mac_gestalts.encvvers != 0 &&
8768ce31 237 UpgradeScriptInfoToTextEncoding(kTextScriptDontCare,
238 kTextLanguageDontCare,
239 kTextRegionDontCare, macfont,
8ef2b196 240 &enc) == noErr &&
241 CreateUnicodeToTextInfoByEncoding(enc, &s->uni_to_font) == noErr) {
8768ce31 242 if (uni_to_font_fallback_upp == NULL)
243 uni_to_font_fallback_upp =
244 NewUnicodeToTextFallbackProc(&uni_to_font_fallback);
379836ca 245 fbflags = kUnicodeFallbackCustomOnly;
246 if (mac_gestalts.uncvattr & kTECAddFallbackInterruptMask)
247 fbflags |= kUnicodeFallbackInterruptSafeMask;
8768ce31 248 if (SetFallbackUnicodeToText(s->uni_to_font,
379836ca 249 uni_to_font_fallback_upp, fbflags, NULL) != noErr) {
8768ce31 250 DisposeUnicodeToTextInfo(&s->uni_to_font);
379836ca 251 goto no_encv;
8768ce31 252 }
8ef2b196 253 } else {
379836ca 254 no_encv:
8ef2b196 255 s->uni_to_font = NULL;
256 s->font_charset =
257 charset_from_macenc(FontToScript(s->fontnum),
258 GetScriptManagerVariable(smRegionCode),
259 mac_gestalts.sysvers, s->cfg.font);
8768ce31 260 }
261
d082ac49 262 mac_adjustsize(s, s->term->rows, s->term->cols);
263}
264
8768ce31 265static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
266 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
267 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
268{
269
270 if (olen < 1)
271 return kTECOutputBufferFullStatus;
d1c57171 272 /*
273 * What I'd _like_ to do here is to somehow generate the
274 * missing-character glyph that every font is required to have.
275 * Unfortunately (and somewhat surprisingly), I can't find any way
276 * to actually ask for it explicitly. Bah.
277 */
278 *obuf = '.';
8768ce31 279 *iusedp = ilen;
280 *ousedp = 1;
281 return noErr;
282}
283
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;
795 Point startmouse;
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';
813 growterm_state.startmouse = event->where;
814 growterm_state.s = s;
815 GetPort(&portsave);
816 SetPort(s->window);
817 BackColor(whiteColor);
818 ForeColor(blackColor);
819 TextFont(systemFont);
820 TextFace(0);
821 TextSize(12);
822 GetFontInfo(&fi);
823 SetRect(&growterm_state.msgrect, 0, 0,
824 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
825 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
826 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
827
d082ac49 828 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
829 grow_result = GrowWindow(window, event->where, &limits);
64b8ebc6 830
831 DisposeDragGrayRgnUPP(LMGetDragHook());
832 LMSetDragHook(draghooksave);
833 InvalRect(&growterm_state.msgrect);
834
835 SetPort(portsave);
836
d082ac49 837 if (grow_result != 0) {
838 newrows = HiWord(grow_result) / s->font_height;
839 newcols = (LoWord(grow_result) - 15) / s->font_width;
840 mac_adjustsize(s, newrows, newcols);
841 term_size(s->term, newrows, newcols, s->cfg.savelines);
842 }
843}
844
64b8ebc6 845static pascal void mac_growtermdraghook(void)
846{
847 Session *s = growterm_state.s;
848 GrafPtr portsave;
849 Point mouse;
850 char buf[20];
851 int newrows, newcols;
852
853 GetMouse(&mouse);
854 newrows = (mouse.v - growterm_state.startmouse.v) / s->font_height +
855 s->term->rows;
856 if (newrows < 1) newrows = 1;
857 newcols = (mouse.h - growterm_state.startmouse.h) / s->font_width +
858 s->term->cols;
859 if (newcols < 1) newcols = 1;
860 sprintf(buf, "%dx%d", newcols, newrows);
861 if (strcmp(buf, growterm_state.oldmsg) == 0)
862 return;
863 strcpy(growterm_state.oldmsg, buf);
864 c2pstr(buf);
865
866 GetPort(&portsave);
867 SetPort(growterm_state.s->window);
868 EraseRect(&growterm_state.msgrect);
869 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
870 DrawString((StringPtr)buf);
871 SetPort(portsave);
872}
873
d082ac49 874void mac_activateterm(WindowPtr window, Boolean active) {
875 Session *s;
876
877 s = (Session *)GetWRefCon(window);
7d22c2e8 878 s->term->has_focus = active;
d082ac49 879 term_update(s->term);
880 if (active)
881 ShowControl(s->scrollbar);
882 else {
883 if (HAVE_COLOR_QD())
884 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
885 else
886 BackColor(blackColor);
887 HideControl(s->scrollbar);
888 }
889 mac_drawgrowicon(s);
890}
891
892void mac_updateterm(WindowPtr window) {
893 Session *s;
894
895 s = (Session *)GetWRefCon(window);
896 SetPort(window);
897 BeginUpdate(window);
898 pre_paint(s);
899 term_paint(s->term, s,
e84d62e1 900 PTOCC((*window->visRgn)->rgnBBox.left),
901 PTOCR((*window->visRgn)->rgnBBox.top),
902 PTOCC((*window->visRgn)->rgnBBox.right),
903 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
d082ac49 904 /* Restore default colours in case the Window Manager uses them */
905 if (HAVE_COLOR_QD()) {
906 PmForeColor(DEFAULT_FG);
907 PmBackColor(DEFAULT_BG);
908 } else {
909 ForeColor(whiteColor);
910 BackColor(blackColor);
911 }
912 if (FrontWindow() != window)
913 EraseRect(&(*s->scrollbar)->contrlRect);
914 UpdateControls(window, window->visRgn);
915 mac_drawgrowicon(s);
916 post_paint(s);
917 EndUpdate(window);
918}
919
920static void mac_drawgrowicon(Session *s) {
921 Rect clip;
ea4c3d8a 922 RgnHandle savergn;
d082ac49 923
924 SetPort(s->window);
ea4c3d8a 925 /*
926 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
927 * See Tech Note TB575 for details.
928 */
929 clip = s->window->portRect;
930 clip.left = clip.right - 15;
931 savergn = NewRgn();
932 GetClip(savergn);
d082ac49 933 ClipRect(&clip);
934 DrawGrowIcon(s->window);
ea4c3d8a 935 SetClip(savergn);
936 DisposeRgn(savergn);
d082ac49 937}
938
939struct do_text_args {
940 Session *s;
941 Rect textrect;
d082ac49 942 char *text;
943 int len;
944 unsigned long attr;
945 int lattr;
fd7d8b47 946 Point numer, denom;
d082ac49 947};
948
949/*
950 * Call from the terminal emulator to draw a bit of text
951 *
952 * x and y are text row and column (zero-based)
953 */
954void do_text(Context ctx, int x, int y, char *text, int len,
955 unsigned long attr, int lattr) {
956 Session *s = ctx;
957 int style = 0;
958 struct do_text_args a;
959 RgnHandle textrgn;
8768ce31 960 char mactextbuf[1024];
961 UniChar unitextbuf[1024];
801e70ea 962 wchar_t *unitextptr;
8768ce31 963 int i;
801e70ea 964 ByteCount iread, olen;
965 OSStatus err;
8768ce31 966
967 assert(len <= 1024);
d082ac49 968
969 SetPort(s->window);
970
d082ac49 971 /* First check this text is relevant */
972 a.textrect.top = y * s->font_height;
973 a.textrect.bottom = (y + 1) * s->font_height;
974 a.textrect.left = x * s->font_width;
975 a.textrect.right = (x + len) * s->font_width;
976 if (!RectInRgn(&a.textrect, s->window->visRgn))
977 return;
978
801e70ea 979 /* Unpack Unicode from the mad format we get passed */
980 for (i = 0; i < len; i++)
981 unitextbuf[i] = (unsigned char)text[i] | (attr & CSET_MASK);
8768ce31 982
801e70ea 983 if (s->uni_to_font != NULL) {
8768ce31 984 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
985 unitextbuf, kUnicodeUseFallbacksMask,
986 0, NULL, NULL, NULL,
987 1024, &iread, &olen, mactextbuf);
801e70ea 988 if (err != noErr && err != kTECUsedFallbacksStatus)
379836ca 989 olen = 0;
8ef2b196 990 } else if (s->font_charset != CS_NONE) {
801e70ea 991 /* XXX this is bogus if wchar_t and UniChar are different sizes. */
992 unitextptr = (wchar_t *)unitextbuf;
801e70ea 993 olen = charset_from_unicode(&unitextptr, &len, mactextbuf, 1024,
8ef2b196 994 s->font_charset, NULL, ".", 1);
995 } else
379836ca 996 olen = 0;
8768ce31 997
d082ac49 998 a.s = s;
801e70ea 999 a.text = mactextbuf;
1000 a.len = olen;
d082ac49 1001 a.attr = attr;
1002 a.lattr = lattr;
fd7d8b47 1003 a.numer.h = a.numer.v = a.denom.h = a.denom.v = 1;
d082ac49 1004 SetPort(s->window);
1005 TextFont(s->fontnum);
1006 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
1007 style |= bold;
1008 if (attr & ATTR_UNDER)
1009 style |= underline;
1010 TextFace(style);
1011 TextSize(s->cfg.fontheight);
4d1565a4 1012 TextMode(srcOr);
d082ac49 1013 if (HAVE_COLOR_QD())
1014 if (style & bold) {
1015 SpaceExtra(s->font_boldadjust << 16);
1016 CharExtra(s->font_boldadjust << 16);
1017 } else {
1018 SpaceExtra(0);
1019 CharExtra(0);
1020 }
1021 textrgn = NewRgn();
1022 RectRgn(textrgn, &a.textrect);
1023 if (HAVE_COLOR_QD())
1024 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
1025 else
1026 do_text_for_device(1, 0, NULL, (long)&a);
1027 DisposeRgn(textrgn);
1028 /* Tell the window manager about it in case this isn't an update */
1029 ValidRect(&a.textrect);
1030}
1031
1032static pascal void do_text_for_device(short depth, short devflags,
1033 GDHandle device, long cookie) {
1034 struct do_text_args *a;
4d1565a4 1035 int bgcolour, fgcolour, bright, reverse, tmp;
d082ac49 1036
1037 a = (struct do_text_args *)cookie;
1038
1039 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
4d1565a4 1040 reverse = a->attr & ATTR_REVERSE;
d082ac49 1041
4d1565a4 1042 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1043 reverse = !reverse;
d082ac49 1044
4d1565a4 1045 if (HAVE_COLOR_QD()) {
1046 if (depth > 2) {
1047 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1048 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
d082ac49 1049 } else {
4d1565a4 1050 /*
1051 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1052 * boldens the background, because that's all we can do.
1053 */
1054 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1055 bgcolour = DEFAULT_BG;
d082ac49 1056 }
4d1565a4 1057 if (reverse) {
1058 tmp = fgcolour;
1059 fgcolour = bgcolour;
1060 bgcolour = tmp;
1061 }
1062 if (bright && depth > 2)
1063 fgcolour++;
1064 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
e0cbe032 1065 fgcolour = CURSOR_FG;
d082ac49 1066 bgcolour = CURSOR_BG;
d082ac49 1067 }
1068 PmForeColor(fgcolour);
1069 PmBackColor(bgcolour);
4d1565a4 1070 } else { /* No Color Quickdraw */
1071 /* XXX This should be done with a _little_ more configurability */
1072 if (reverse) {
1073 ForeColor(blackColor);
1074 BackColor(whiteColor);
1075 } else {
1076 ForeColor(whiteColor);
1077 BackColor(blackColor);
1078 }
d082ac49 1079 }
1080
4d1565a4 1081 EraseRect(&a->textrect);
d082ac49 1082 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1083 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
fd7d8b47 1084 if (a->s->window->grafProcs != NULL)
1085 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1086 a->s->window->grafProcs->textProc);
1087 else
1088 StdText(a->len, a->text, a->numer, a->denom);
d082ac49 1089
1090 if (a->attr & TATTR_PASCURS) {
1091 PenNormal();
1092 switch (depth) {
1093 case 1:
1094 PenMode(patXor);
1095 break;
1096 default:
1097 PmForeColor(CURSOR_BG);
1098 break;
1099 }
1100 FrameRect(&a->textrect);
1101 }
1102}
1103
1104void do_cursor(Context ctx, int x, int y, char *text, int len,
1105 unsigned long attr, int lattr)
1106{
1107
e0cbe032 1108 do_text(ctx, x, y, text, len, attr, lattr);
d082ac49 1109}
1110
1111/*
1112 * Call from the terminal emulator to get its graphics context.
1113 * Should probably be called start_redraw or something.
1114 */
1115void pre_paint(Session *s) {
2647b103 1116 GDHandle gdh;
1117 Rect myrect, tmprect;
d082ac49 1118
2647b103 1119 if (HAVE_COLOR_QD()) {
0a0fa8cd 1120 s->term->attr_mask = 0;
2647b103 1121 SetPort(s->window);
1122 myrect = (*s->window->visRgn)->rgnBBox;
1123 LocalToGlobal((Point *)&myrect.top);
1124 LocalToGlobal((Point *)&myrect.bottom);
1125 for (gdh = GetDeviceList();
1126 gdh != NULL;
1127 gdh = GetNextDevice(gdh)) {
1128 if (TestDeviceAttribute(gdh, screenDevice) &&
1129 TestDeviceAttribute(gdh, screenActive) &&
1130 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1131 switch ((*(*gdh)->gdPMap)->pixelSize) {
1132 case 1:
1133 if (s->cfg.bold_colour)
0a0fa8cd 1134 s->term->attr_mask |= ~(ATTR_COLOURS |
1135 (s->cfg.bold_colour ? ATTR_BOLD : 0));
e373bb53 1136 break;
2647b103 1137 case 2:
e373bb53 1138 s->term->attr_mask |= ~ATTR_COLOURS;
1139 break;
1140 default:
1141 s->term->attr_mask = ~0;
1142 return; /* No point checking more screens. */
2647b103 1143 }
1144 }
1145 }
1146 } else
0a0fa8cd 1147 s->term->attr_mask = ~(ATTR_COLOURS |
2647b103 1148 (s->cfg.bold_colour ? ATTR_BOLD : 0));
d082ac49 1149}
1150
1151Context get_ctx(void *frontend) {
1152 Session *s = frontend;
1153
1154 pre_paint(s);
1155 return s;
1156}
1157
1158void free_ctx(Context ctx) {
1159
1160}
1161
d082ac49 1162/*
1163 * Presumably this does something in Windows
1164 */
1165void post_paint(Session *s) {
1166
1167}
1168
1169/*
1170 * Set the scroll bar position
1171 *
1172 * total is the line number of the bottom of the working screen
1173 * start is the line number of the top of the display
1174 * page is the length of the displayed page
1175 */
1176void set_sbar(void *frontend, int total, int start, int page) {
1177 Session *s = frontend;
1178
1179 /* We don't redraw until we've set everything up, to avoid glitches */
1180 (*s->scrollbar)->contrlMin = 0;
1181 (*s->scrollbar)->contrlMax = total - page;
1182 SetControlValue(s->scrollbar, start);
1fc898ea 1183#if !TARGET_CPU_68K
d082ac49 1184 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1185 SetControlViewSize(s->scrollbar, page);
1186#endif
1187}
1188
1189void sys_cursor(void *frontend, int x, int y)
1190{
1191 /*
1192 * I think his is meaningless under Mac OS.
1193 */
1194}
1195
1196/*
1197 * This is still called when mode==BELL_VISUAL, even though the
1198 * visual bell is handled entirely within terminal.c, because we
1199 * may want to perform additional actions on any kind of bell (for
1200 * example, taskbar flashing in Windows).
1201 */
1202void beep(void *frontend, int mode)
1203{
1204 if (mode != BELL_VISUAL)
1205 SysBeep(30);
1206 /*
1207 * XXX We should indicate the relevant window and/or use the
1208 * Notification Manager
1209 */
1210}
1211
1212int char_width(Context ctx, int uc)
1213{
1214 /*
1215 * Until we support exciting character-set stuff, assume all chars are
1216 * single-width.
1217 */
1218 return 1;
1219}
1220
1221/*
1222 * Set icon string -- a no-op here (Windowshade?)
1223 */
1224void set_icon(void *frontend, char *icon) {
1225 Session *s = frontend;
1226
1227}
1228
1229/*
1230 * Set the window title
1231 */
1232void set_title(void *frontend, char *title) {
1233 Session *s = frontend;
1234 Str255 mactitle;
1235
1236 mactitle[0] = sprintf((char *)&mactitle[1], "%s", title);
1237 SetWTitle(s->window, mactitle);
1238}
1239
1240/*
1241 * set or clear the "raw mouse message" mode
1242 */
1243void set_raw_mouse_mode(void *frontend, int activate)
1244{
1245 Session *s = frontend;
1246
1247 s->raw_mouse = activate;
1248 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1249}
1250
1251/*
1252 * Resize the window at the emulator's request
1253 */
1254void request_resize(void *frontend, int w, int h) {
1255 Session *s = frontend;
1256
1257 s->term->cols = w;
1258 s->term->rows = h;
1259 mac_initfont(s);
1260}
1261
1262/*
1263 * Iconify (actually collapse) the window at the emulator's request.
1264 */
1265void set_iconic(void *frontend, int iconic)
1266{
1267 Session *s = frontend;
1268 UInt32 features;
1269
1270 if (mac_gestalts.apprvers >= 0x0100 &&
1271 GetWindowFeatures(s->window, &features) == noErr &&
1272 (features & kWindowCanCollapse))
1273 CollapseWindow(s->window, iconic);
1274}
1275
1276/*
1277 * Move the window in response to a server-side request.
1278 */
1279void move_window(void *frontend, int x, int y)
1280{
1281 Session *s = frontend;
1282
1283 MoveWindow(s->window, x, y, FALSE);
1284}
1285
1286/*
1287 * Move the window to the top or bottom of the z-order in response
1288 * to a server-side request.
1289 */
1290void set_zorder(void *frontend, int top)
1291{
1292 Session *s = frontend;
1293
1294 /*
1295 * We also change the input focus to point to the topmost window,
1296 * since that's probably what the Human Interface Guidelines would
1297 * like us to do.
1298 */
1299 if (top)
1300 SelectWindow(s->window);
1301 else
1302 SendBehind(s->window, NULL);
1303}
1304
1305/*
1306 * Refresh the window in response to a server-side request.
1307 */
1308void refresh_window(void *frontend)
1309{
1310 Session *s = frontend;
1311
1312 term_invalidate(s->term);
1313}
1314
1315/*
1316 * Maximise or restore the window in response to a server-side
1317 * request.
1318 */
1319void set_zoomed(void *frontend, int zoomed)
1320{
1321 Session *s = frontend;
1322
1323 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1324}
1325
1326/*
1327 * Report whether the window is iconic, for terminal reports.
1328 */
1329int is_iconic(void *frontend)
1330{
1331 Session *s = frontend;
1332 UInt32 features;
1333
1334 if (mac_gestalts.apprvers >= 0x0100 &&
1335 GetWindowFeatures(s->window, &features) == noErr &&
1336 (features & kWindowCanCollapse))
1337 return IsWindowCollapsed(s->window);
1338 return FALSE;
1339}
1340
1341/*
1342 * Report the window's position, for terminal reports.
1343 */
1344void get_window_pos(void *frontend, int *x, int *y)
1345{
1346 Session *s = frontend;
1347
1348 *x = s->window->portRect.left;
1349 *y = s->window->portRect.top;
1350}
1351
1352/*
1353 * Report the window's pixel size, for terminal reports.
1354 */
1355void get_window_pixels(void *frontend, int *x, int *y)
1356{
1357 Session *s = frontend;
1358
1359 *x = s->window->portRect.right - s->window->portRect.left;
1360 *y = s->window->portRect.bottom - s->window->portRect.top;
1361}
1362
1363/*
1364 * Return the window or icon title.
1365 */
1366char *get_window_title(void *frontend, int icon)
1367{
1368 Session *s = frontend;
1369
1370 /* Erm, we don't save this at the moment */
1371 return "";
1372}
1373
1374/*
1375 * real_palette_set(): This does the actual palette-changing work on behalf
1376 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1377 * is doing a batch of updates.
1378 */
1379static void real_palette_set(Session *s, int n, int r, int g, int b)
1380{
1381 RGBColor col;
1382
1383 if (!HAVE_COLOR_QD())
1384 return;
1385 col.red = r * 0x0101;
1386 col.green = g * 0x0101;
1387 col.blue = b * 0x0101;
d082ac49 1388 SetEntryColor(s->palette, n, &col);
1389}
1390
1391/*
1392 * Set the logical palette. Called by the terminal emulator.
1393 */
1394void palette_set(void *frontend, int n, int r, int g, int b) {
1395 Session *s = frontend;
1396 static const int first[21] = {
1397 0, 2, 4, 6, 8, 10, 12, 14,
1398 1, 3, 5, 7, 9, 11, 13, 15,
e0cbe032 1399 16, 17, 18, 20, 21
d082ac49 1400 };
1401
1402 if (!HAVE_COLOR_QD())
1403 return;
1404 real_palette_set(s, first[n], r, g, b);
e0cbe032 1405 if (first[n] == 18)
d082ac49 1406 real_palette_set(s, first[n]+1, r, g, b);
1407 if (first[n] == DEFAULT_BG)
1408 mac_adjustwinbg(s);
1409 ActivatePalette(s->window);
1410}
1411
1412/*
1413 * Reset to the default palette
1414 */
1415void palette_reset(void *frontend) {
1416 Session *s = frontend;
1417 /* This maps colour indices in cfg to those used in our palette. */
1418 static const int ww[] = {
1419 6, 7, 8, 9, 10, 11, 12, 13,
1420 14, 15, 16, 17, 18, 19, 20, 21,
1421 0, 1, 2, 3, 4, 5
1422 };
1423 int i;
1424
1425 if (!HAVE_COLOR_QD())
1426 return;
1427
1428 assert(lenof(ww) == NCOLOURS);
1429
1430 for (i = 0; i < NCOLOURS; i++) {
1431 real_palette_set(s, i,
1432 s->cfg.colours[ww[i]][0],
1433 s->cfg.colours[ww[i]][1],
1434 s->cfg.colours[ww[i]][2]);
1435 }
1436 mac_adjustwinbg(s);
1437 ActivatePalette(s->window);
1438 /* Palette Manager will generate update events as required. */
1439}
1440
1441/*
1442 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1443 * for backward.)
1444 */
1445void do_scroll(void *frontend, int topline, int botline, int lines) {
1446 Session *s = frontend;
1447 Rect r;
11ddab61 1448 RgnHandle scrollrgn = NewRgn();
1449 RgnHandle movedupdate = NewRgn();
1450 RgnHandle update = NewRgn();
1451 Point g2l = { 0, 0 };
d082ac49 1452
d082ac49 1453 SetPort(s->window);
11ddab61 1454
1455 /*
1456 * Work out the part of the update region that will scrolled by
1457 * this operation.
1458 */
1459 if (lines > 0)
1460 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1461 s->term->cols * s->font_width,
1462 (botline + 1) * s->font_height);
1463 else
1464 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1465 s->term->cols * s->font_width,
1466 (botline - lines + 1) * s->font_height);
1467 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1468 GlobalToLocal(&g2l);
1469 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1470 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1471 ValidRgn(movedupdate);
1472 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1473
1951eebc 1474 PenNormal();
d082ac49 1475 if (HAVE_COLOR_QD())
1476 PmBackColor(DEFAULT_BG);
fd7d8b47 1477 else
1478 BackColor(blackColor); /* XXX make configurable */
d082ac49 1479 SetRect(&r, 0, topline * s->font_height,
1480 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1481 ScrollRect(&r, 0, - lines * s->font_height, update);
11ddab61 1482
d082ac49 1483 InvalRgn(update);
11ddab61 1484 InvalRgn(movedupdate);
1485
1486 DisposeRgn(scrollrgn);
1487 DisposeRgn(movedupdate);
d082ac49 1488 DisposeRgn(update);
1489}
1490
1491void logevent(void *frontend, char *str) {
1492
1493 /* XXX Do something */
1494}
1495
1496/* Dummy routine, only required in plink. */
1497void ldisc_update(void *frontend, int echo, int edit)
1498{
1499}
1500
1501/*
1502 * Mac PuTTY doesn't support printing yet.
1503 */
1504printer_job *printer_start_job(char *printer)
1505{
1506
1507 return NULL;
1508}
1509
1510void printer_job_data(printer_job *pj, void *data, int len)
1511{
1512}
1513
1514void printer_finish_job(printer_job *pj)
1515{
1516}
1517
1518void frontend_keypress(void *handle)
1519{
1520 /*
1521 * Keypress termination in non-Close-On-Exit mode is not
1522 * currently supported in PuTTY proper, because the window
1523 * always has a perfectly good Close button anyway. So we do
1524 * nothing here.
1525 */
1526 return;
1527}
1528
1529/*
1530 * Ask whether to wipe a session log file before writing to it.
1531 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1532 */
1533int askappend(void *frontend, char *filename)
1534{
1535
1536 /* FIXME: not implemented yet. */
1537 return 2;
1538}
1539
1540/*
1541 * Emacs magic:
1542 * Local Variables:
1543 * c-file-style: "simon"
1544 * End:
1545 */
1546
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator