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[sgt/putty] / mac / macterm.c
CommitLineData
0c367171 1/* $Id: macterm.c,v 1.22 2002/12/09 23:26:52 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>
49#include <Threads.h>
50#include <ToolUtils.h>
51
52#include <assert.h>
53#include <limits.h>
54#include <stdlib.h>
55#include <stdio.h>
56#include <string.h>
57
58#include "macresid.h"
59#include "putty.h"
60#include "mac.h"
61#include "terminal.h"
62
63#define NCOLOURS (lenof(((Config *)0)->colours))
64
65#define DEFAULT_FG 16
66#define DEFAULT_FG_BOLD 17
67#define DEFAULT_BG 18
68#define DEFAULT_BG_BOLD 19
69#define CURSOR_FG 20
e0cbe032 70#define CURSOR_BG 21
d082ac49 71
72#define PTOCC(x) ((x) < 0 ? -(-(x - s->font_width - 1) / s->font_width) : \
73 (x) / s->font_width)
74#define PTOCR(y) ((y) < 0 ? -(-(y - s->font_height - 1) / s->font_height) : \
75 (y) / s->font_height)
76
77static void mac_initfont(Session *);
78static void mac_initpalette(Session *);
79static void mac_adjustwinbg(Session *);
80static void mac_adjustsize(Session *, int, int);
81static void mac_drawgrowicon(Session *s);
64b8ebc6 82static pascal void mac_growtermdraghook(void);
d082ac49 83static pascal void mac_scrolltracker(ControlHandle, short);
84static pascal void do_text_for_device(short, short, GDHandle, long);
d082ac49 85static int mac_keytrans(Session *, EventRecord *, unsigned char *);
86static void text_click(Session *, EventRecord *);
87
88void pre_paint(Session *s);
89void post_paint(Session *s);
90
91#if TARGET_RT_MAC_CFM
92static RoutineDescriptor mac_scrolltracker_upp =
93 BUILD_ROUTINE_DESCRIPTOR(uppControlActionProcInfo,
94 (ProcPtr)mac_scrolltracker);
95static RoutineDescriptor do_text_for_device_upp =
96 BUILD_ROUTINE_DESCRIPTOR(uppDeviceLoopDrawingProcInfo,
97 (ProcPtr)do_text_for_device);
d082ac49 98#else /* not TARGET_RT_MAC_CFM */
99#define mac_scrolltracker_upp mac_scrolltracker
100#define do_text_for_device_upp do_text_for_device
d082ac49 101#endif /* not TARGET_RT_MAC_CFM */
102
103static void inbuf_putc(Session *s, int c) {
104 char ch = c;
105
106 from_backend(s->term, 0, &ch, 1);
107}
108
109static void inbuf_putstr(Session *s, const char *c) {
110
111 from_backend(s->term, 0, (char *)c, strlen(c));
112}
113
114static void display_resource(Session *s, unsigned long type, short id) {
115 Handle h;
116 int len, i;
117 char *t;
118
119 h = GetResource(type, id);
120 if (h == NULL)
121 fatalbox("Can't get test resource");
122 len = GetResourceSizeOnDisk(h);
123 DetachResource(h);
124 HNoPurge(h);
125 HLock(h);
126 t = *h;
127 from_backend(s->term, 0, t, len);
128 term_out(s->term);
129 DisposeHandle(h);
130}
131
132
133void mac_newsession(void) {
134 Session *s;
135 UInt32 starttime;
136 char msg[128];
137 OSErr err;
138
139 /* This should obviously be initialised by other means */
140 s = smalloc(sizeof(*s));
141 memset(s, 0, sizeof(*s));
142 do_defaults(NULL, &s->cfg);
143 s->back = &loop_backend;
144
145 /* XXX: Own storage management? */
146 if (HAVE_COLOR_QD())
147 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
148 else
149 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
150 SetWRefCon(s->window, (long)s);
151 s->scrollbar = GetNewControl(cVScroll, s->window);
f6b14226 152 s->term = term_init(&s->cfg, s);
d082ac49 153
154 s->logctx = log_init(s);
155 term_provide_logctx(s->term, s->logctx);
156
157 s->back->init(s->term, &s->backhandle, "localhost", 23, &s->realhost, 0);
158 s->back->provide_logctx(s->backhandle, s->logctx);
159
160 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
161
162 mac_adjustsize(s, s->cfg.height, s->cfg.width);
163 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
164
fe5634f6 165 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
d082ac49 166 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
167
168 mac_initfont(s);
169 mac_initpalette(s);
d082ac49 170 if (HAVE_COLOR_QD()) {
171 /* Set to FALSE to not get palette updates in the background. */
172 SetPalette(s->window, s->palette, TRUE);
173 ActivatePalette(s->window);
174 }
175 ShowWindow(s->window);
176 starttime = TickCount();
177 display_resource(s, 'pTST', 128);
178 sprintf(msg, "Elapsed ticks: %d\015\012", TickCount() - starttime);
179 inbuf_putstr(s, msg);
180 term_out(s->term);
181}
182
183static void mac_initfont(Session *s) {
184 Str255 macfont;
185 FontInfo fi;
186
187 SetPort(s->window);
188 macfont[0] = sprintf((char *)&macfont[1], "%s", s->cfg.font);
189 GetFNum(macfont, &s->fontnum);
190 TextFont(s->fontnum);
191 TextFace(s->cfg.fontisbold ? bold : 0);
192 TextSize(s->cfg.fontheight);
193 GetFontInfo(&fi);
194 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
195 s->font_ascent = fi.ascent;
196 s->font_leading = fi.leading;
197 s->font_height = s->font_ascent + fi.descent + s->font_leading;
198 if (!s->cfg.bold_colour) {
199 TextFace(bold);
200 s->font_boldadjust = s->font_width - CharWidth('W');
201 } else
202 s->font_boldadjust = 0;
203 mac_adjustsize(s, s->term->rows, s->term->cols);
204}
205
206/*
207 * To be called whenever the window size changes.
208 * rows and cols should be desired values.
209 * It's assumed the terminal emulator will be informed, and will set rows
210 * and cols for us.
211 */
212static void mac_adjustsize(Session *s, int newrows, int newcols) {
213 int winwidth, winheight;
214
215 winwidth = newcols * s->font_width + 15;
216 winheight = newrows * s->font_height;
217 SizeWindow(s->window, winwidth, winheight, true);
218 HideControl(s->scrollbar);
219 MoveControl(s->scrollbar, winwidth - 15, -1);
220 SizeControl(s->scrollbar, 16, winheight - 13);
221 ShowControl(s->scrollbar);
0c367171 222 mac_drawgrowicon(s);
d082ac49 223}
224
225static void mac_initpalette(Session *s) {
226 int i;
227
1eb3f8f0 228 if (!HAVE_COLOR_QD())
229 return;
d082ac49 230 /*
231 * Most colours should be inhibited on 2bpp displays.
232 * Palette manager documentation suggests inhibiting all tolerant colours
233 * on greyscale displays.
234 */
8a00b869 235#define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
236 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
d082ac49 237#define PM_TOLERANCE 0x2000
238 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
239 if (s->palette == NULL)
240 fatalbox("Unable to create palette");
241 /* In 2bpp, these are the colours we want most. */
242 SetEntryUsage(s->palette, DEFAULT_BG,
243 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
244 SetEntryUsage(s->palette, DEFAULT_FG,
245 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
246 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
247 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
8a00b869 248 SetEntryUsage(s->palette, CURSOR_BG,
d082ac49 249 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
250 palette_reset(s);
251}
252
253/*
254 * Set the background colour of the window correctly. Should be
255 * called whenever the default background changes.
256 */
257static void mac_adjustwinbg(Session *s) {
258
259 if (!HAVE_COLOR_QD())
260 return;
261#if TARGET_RT_CFM /* XXX doesn't link (at least for 68k) */
262 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
263 SetWindowContentColor(s->window,
264 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
265 else
266#endif
267 {
268 if (s->wctab == NULL)
269 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
270 if (s->wctab == NULL)
271 return; /* do without */
272 (*s->wctab)->wCSeed = 0;
273 (*s->wctab)->wCReserved = 0;
274 (*s->wctab)->ctSize = 0;
275 (*s->wctab)->ctTable[0].value = wContentColor;
276 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
277 SetWinColor(s->window, s->wctab);
278 }
279}
280
281/*
282 * Set the cursor shape correctly
283 */
284void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
285 Session *s;
286 ControlHandle control;
287 short part;
288 int x, y;
289
290 SetPort(window);
291 s = (Session *)GetWRefCon(window);
292 GlobalToLocal(&mouse);
293 part = FindControl(mouse, window, &control);
294 if (control == s->scrollbar) {
295 SetCursor(&qd.arrow);
296 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
297 SectRgn(cursrgn, window->visRgn, cursrgn);
298 } else {
299 x = mouse.h / s->font_width;
300 y = mouse.v / s->font_height;
301 if (s->raw_mouse)
302 SetCursor(&qd.arrow);
303 else
304 SetCursor(*GetCursor(iBeamCursor));
305 /* Ask for shape changes if we leave this character cell. */
306 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
307 (x + 1) * s->font_width, (y + 1) * s->font_height);
308 SectRgn(cursrgn, window->visRgn, cursrgn);
309 }
310}
311
312/*
313 * Enable/disable menu items based on the active terminal window.
314 */
315void mac_adjusttermmenus(WindowPtr window) {
316 Session *s;
317 MenuHandle menu;
318 long offset;
319
320 s = (Session *)GetWRefCon(window);
321 menu = GetMenuHandle(mEdit);
322 EnableItem(menu, 0);
323 DisableItem(menu, iUndo);
324 DisableItem(menu, iCut);
325 if (1/*s->term->selstate == SELECTED*/)
326 EnableItem(menu, iCopy);
327 else
328 DisableItem(menu, iCopy);
329 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
330 DisableItem(menu, iPaste);
331 else
332 EnableItem(menu, iPaste);
333 DisableItem(menu, iClear);
334 EnableItem(menu, iSelectAll);
335}
336
337void mac_menuterm(WindowPtr window, short menu, short item) {
338 Session *s;
339
340 s = (Session *)GetWRefCon(window);
341 switch (menu) {
342 case mEdit:
343 switch (item) {
344 case iCopy:
345 /* term_copy(s); */
346 break;
347 case iPaste:
348 term_do_paste(s->term);
349 break;
350 }
351 }
352}
353
354void mac_clickterm(WindowPtr window, EventRecord *event) {
355 Session *s;
356 Point mouse;
357 ControlHandle control;
358 int part;
359
360 s = (Session *)GetWRefCon(window);
361 SetPort(window);
362 mouse = event->where;
363 GlobalToLocal(&mouse);
364 part = FindControl(mouse, window, &control);
365 if (control == s->scrollbar) {
366 switch (part) {
367 case kControlIndicatorPart:
368 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
369 term_scroll(s->term, +1, GetControlValue(control));
370 break;
371 case kControlUpButtonPart:
372 case kControlDownButtonPart:
373 case kControlPageUpPart:
374 case kControlPageDownPart:
375 TrackControl(control, mouse, &mac_scrolltracker_upp);
376 break;
377 }
378 } else {
379 text_click(s, event);
380 }
381}
382
383static void text_click(Session *s, EventRecord *event) {
384 Point localwhere;
385 int row, col;
386 static UInt32 lastwhen = 0;
387 static Session *lastsess = NULL;
388 static int lastrow = -1, lastcol = -1;
389 static Mouse_Action lastact = MA_NOTHING;
390
391 SetPort(s->window);
392 localwhere = event->where;
393 GlobalToLocal(&localwhere);
394
395 col = PTOCC(localwhere.h);
396 row = PTOCR(localwhere.v);
397 if (event->when - lastwhen < GetDblTime() &&
398 row == lastrow && col == lastcol && s == lastsess)
399 lastact = (lastact == MA_CLICK ? MA_2CLK :
400 lastact == MA_2CLK ? MA_3CLK :
401 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
402 else
403 lastact = MA_CLICK;
404 /* Fake right button with shift key */
405 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
406 lastact, col, row, event->modifiers & shiftKey,
407 event->modifiers & controlKey, event->modifiers & optionKey);
408 lastsess = s;
409 lastrow = row;
410 lastcol = col;
411 while (StillDown()) {
412 GetMouse(&localwhere);
413 col = PTOCC(localwhere.h);
414 row = PTOCR(localwhere.v);
415 term_mouse(s->term,
416 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
417 MA_DRAG, col, row, event->modifiers & shiftKey,
418 event->modifiers & controlKey,
419 event->modifiers & optionKey);
420 if (row > s->term->rows - 1)
421 term_scroll(s->term, 0, row - (s->term->rows - 1));
422 else if (row < 0)
423 term_scroll(s->term, 0, row);
424 }
425 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
426 MA_RELEASE, col, row, event->modifiers & shiftKey,
427 event->modifiers & controlKey, event->modifiers & optionKey);
428 lastwhen = TickCount();
429}
430
431Mouse_Button translate_button(void *frontend, Mouse_Button button)
432{
433
434 switch (button) {
435 case MBT_LEFT:
436 return MBT_SELECT;
437 case MBT_RIGHT:
438 return MBT_EXTEND;
439 default:
440 return 0;
441 }
442}
443
444void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
445
446 /*
447 * See "Programming with the Text Encoding Conversion Manager"
448 * Appendix E for Unicode scrap conventions.
449 *
450 * XXX Need to support TEXT/styl scrap as well.
451 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
452 * XXX Maybe PICT scrap too.
453 */
454 if (ZeroScrap() != noErr)
455 return;
456 PutScrap(len * sizeof(*data), 'utxt', data);
457}
458
459void get_clip(void *frontend, wchar_t **p, int *lenp) {
460 Session *s = frontend;
461 static Handle h = NULL;
462 long offset;
463
464 if (p == NULL) {
465 /* release memory */
466 if (h != NULL)
467 DisposeHandle(h);
468 h = NULL;
469 } else
470 /* XXX Support TEXT-format scrap as well. */
471 if (GetScrap(NULL, 'utxt', &offset) > 0) {
472 h = NewHandle(0);
473 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
474 HLock(h);
475 *p = (wchar_t *)*h;
476 if (*p == NULL || *lenp <= 0)
477 fatalbox("Empty scrap");
478 } else {
479 *p = NULL;
480 *lenp = 0;
481 }
482}
483
484static pascal void mac_scrolltracker(ControlHandle control, short part) {
485 Session *s;
486
487 s = (Session *)GetWRefCon((*control)->contrlOwner);
488 switch (part) {
489 case kControlUpButtonPart:
490 term_scroll(s->term, 0, -1);
491 break;
492 case kControlDownButtonPart:
493 term_scroll(s->term, 0, +1);
494 break;
495 case kControlPageUpPart:
496 term_scroll(s->term, 0, -(s->term->rows - 1));
497 break;
498 case kControlPageDownPart:
499 term_scroll(s->term, 0, +(s->term->rows - 1));
500 break;
501 }
502}
503
504#define K_BS 0x3300
505#define K_F1 0x7a00
506#define K_F2 0x7800
507#define K_F3 0x6300
508#define K_F4 0x7600
509#define K_F5 0x6000
510#define K_F6 0x6100
511#define K_F7 0x6200
512#define K_F8 0x6400
513#define K_F9 0x6500
514#define K_F10 0x6d00
515#define K_F11 0x6700
516#define K_F12 0x6f00
517#define K_F13 0x6900
518#define K_F14 0x6b00
519#define K_F15 0x7100
520#define K_INSERT 0x7200
521#define K_HOME 0x7300
522#define K_PRIOR 0x7400
523#define K_DELETE 0x7500
524#define K_END 0x7700
525#define K_NEXT 0x7900
526#define K_LEFT 0x7b00
527#define K_RIGHT 0x7c00
528#define K_DOWN 0x7d00
529#define K_UP 0x7e00
530#define KP_0 0x5200
531#define KP_1 0x5300
532#define KP_2 0x5400
533#define KP_3 0x5500
534#define KP_4 0x5600
535#define KP_5 0x5700
536#define KP_6 0x5800
537#define KP_7 0x5900
538#define KP_8 0x5b00
539#define KP_9 0x5c00
540#define KP_CLEAR 0x4700
541#define KP_EQUAL 0x5100
542#define KP_SLASH 0x4b00
543#define KP_STAR 0x4300
544#define KP_PLUS 0x4500
545#define KP_MINUS 0x4e00
546#define KP_DOT 0x4100
547#define KP_ENTER 0x4c00
548
549void mac_keyterm(WindowPtr window, EventRecord *event) {
550 unsigned char buf[20];
551 int len;
552 Session *s;
553
554 s = (Session *)GetWRefCon(window);
555 len = mac_keytrans(s, event, buf);
10135a55 556 ldisc_send(s->ldisc, (char *)buf, len, 1);
557 ObscureCursor();
558 term_seen_key_event(s->term);
559 term_out(s->term);
560 term_update(s->term);
d082ac49 561}
562
563static int mac_keytrans(Session *s, EventRecord *event,
564 unsigned char *output) {
565 unsigned char *p = output;
566 int code;
567
568 /* No meta key yet -- that'll be rather fun. */
569
570 /* Keys that we handle locally */
571 if (event->modifiers & shiftKey) {
572 switch (event->message & keyCodeMask) {
573 case K_PRIOR: /* shift-pageup */
574 term_scroll(s->term, 0, -(s->term->rows - 1));
575 return 0;
576 case K_NEXT: /* shift-pagedown */
577 term_scroll(s->term, 0, +(s->term->rows - 1));
578 return 0;
579 }
580 }
581
582 /*
583 * Control-2 should return ^@ (0x00), Control-6 should return
584 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
585 * the DOS keyboard handling did it, and we have nothing better
586 * to do with the key combo in question, we'll also map
587 * Control-Backquote to ^\ (0x1C).
588 */
589
590 if (event->modifiers & controlKey) {
591 switch (event->message & charCodeMask) {
592 case ' ': case '2':
593 *p++ = 0x00;
594 return p - output;
595 case '`':
596 *p++ = 0x1c;
597 return p - output;
598 case '6':
599 *p++ = 0x1e;
600 return p - output;
601 case '/':
602 *p++ = 0x1f;
603 return p - output;
604 }
605 }
606
607 /*
608 * First, all the keys that do tilde codes. (ESC '[' nn '~',
609 * for integer decimal nn.)
610 *
611 * We also deal with the weird ones here. Linux VCs replace F1
612 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
613 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
614 * respectively.
615 */
616 code = 0;
617 switch (event->message & keyCodeMask) {
618 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
619 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
620 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
621 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
622 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
623 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
624 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
625 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
626 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
627 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
628 case K_F11: code = 23; break;
629 case K_F12: code = 24; break;
630 case K_HOME: code = 1; break;
631 case K_INSERT: code = 2; break;
632 case K_DELETE: code = 3; break;
633 case K_END: code = 4; break;
634 case K_PRIOR: code = 5; break;
635 case K_NEXT: code = 6; break;
636 }
637 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
638 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
639 return p - output;
640 }
641 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
642 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
643 return p - output;
644 }
645 if (code) {
646 p += sprintf((char *)p, "\x1B[%d~", code);
647 return p - output;
648 }
649
650 if (s->term->app_keypad_keys) {
651 switch (event->message & keyCodeMask) {
652 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
653 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
654 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
655 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
656 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
657 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
658 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
659 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
660 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
661 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
662 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
663 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
664 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
665 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
666 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
667 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
668 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
669 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
670 }
671 }
672
673 switch (event->message & keyCodeMask) {
674 case K_UP:
675 p += sprintf((char *)p,
676 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
677 return p - output;
678 case K_DOWN:
679 p += sprintf((char *)p,
680 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
681 return p - output;
682 case K_RIGHT:
683 p += sprintf((char *)p,
684 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
685 return p - output;
686 case K_LEFT:
687 p += sprintf((char *)p,
688 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
689 return p - output;
690 case KP_ENTER:
691 *p++ = 0x0d;
692 return p - output;
693 case K_BS:
694 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
695 return p - output;
696 default:
697 *p++ = event->message & charCodeMask;
698 return p - output;
699 }
700}
701
702void request_paste(void *frontend)
703{
704 Session *s = frontend;
705
706 /*
707 * In the Mac OS, pasting is synchronous: we can read the
708 * clipboard with no difficulty, so request_paste() can just go
709 * ahead and paste.
710 */
711 term_do_paste(s->term);
712}
713
64b8ebc6 714static struct {
715 Rect msgrect;
716 Point msgorigin;
717 Point startmouse;
718 Session *s;
719 char oldmsg[20];
720} growterm_state;
721
d082ac49 722void mac_growterm(WindowPtr window, EventRecord *event) {
723 Rect limits;
724 long grow_result;
725 int newrows, newcols;
726 Session *s;
64b8ebc6 727 DragGrayRgnUPP draghooksave;
728 GrafPtr portsave;
729 FontInfo fi;
d082ac49 730
731 s = (Session *)GetWRefCon(window);
64b8ebc6 732
733 draghooksave = LMGetDragHook();
734 growterm_state.oldmsg[0] = '\0';
735 growterm_state.startmouse = event->where;
736 growterm_state.s = s;
737 GetPort(&portsave);
738 SetPort(s->window);
739 BackColor(whiteColor);
740 ForeColor(blackColor);
741 TextFont(systemFont);
742 TextFace(0);
743 TextSize(12);
744 GetFontInfo(&fi);
745 SetRect(&growterm_state.msgrect, 0, 0,
746 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
747 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
748 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
749
d082ac49 750 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
751 grow_result = GrowWindow(window, event->where, &limits);
64b8ebc6 752
753 DisposeDragGrayRgnUPP(LMGetDragHook());
754 LMSetDragHook(draghooksave);
755 InvalRect(&growterm_state.msgrect);
756
757 SetPort(portsave);
758
d082ac49 759 if (grow_result != 0) {
760 newrows = HiWord(grow_result) / s->font_height;
761 newcols = (LoWord(grow_result) - 15) / s->font_width;
762 mac_adjustsize(s, newrows, newcols);
763 term_size(s->term, newrows, newcols, s->cfg.savelines);
764 }
765}
766
64b8ebc6 767static pascal void mac_growtermdraghook(void)
768{
769 Session *s = growterm_state.s;
770 GrafPtr portsave;
771 Point mouse;
772 char buf[20];
773 int newrows, newcols;
774
775 GetMouse(&mouse);
776 newrows = (mouse.v - growterm_state.startmouse.v) / s->font_height +
777 s->term->rows;
778 if (newrows < 1) newrows = 1;
779 newcols = (mouse.h - growterm_state.startmouse.h) / s->font_width +
780 s->term->cols;
781 if (newcols < 1) newcols = 1;
782 sprintf(buf, "%dx%d", newcols, newrows);
783 if (strcmp(buf, growterm_state.oldmsg) == 0)
784 return;
785 strcpy(growterm_state.oldmsg, buf);
786 c2pstr(buf);
787
788 GetPort(&portsave);
789 SetPort(growterm_state.s->window);
790 EraseRect(&growterm_state.msgrect);
791 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
792 DrawString((StringPtr)buf);
793 SetPort(portsave);
794}
795
d082ac49 796void mac_activateterm(WindowPtr window, Boolean active) {
797 Session *s;
798
799 s = (Session *)GetWRefCon(window);
7d22c2e8 800 s->term->has_focus = active;
d082ac49 801 term_update(s->term);
802 if (active)
803 ShowControl(s->scrollbar);
804 else {
805 if (HAVE_COLOR_QD())
806 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
807 else
808 BackColor(blackColor);
809 HideControl(s->scrollbar);
810 }
811 mac_drawgrowicon(s);
812}
813
814void mac_updateterm(WindowPtr window) {
815 Session *s;
816
817 s = (Session *)GetWRefCon(window);
818 SetPort(window);
819 BeginUpdate(window);
820 pre_paint(s);
821 term_paint(s->term, s,
e84d62e1 822 PTOCC((*window->visRgn)->rgnBBox.left),
823 PTOCR((*window->visRgn)->rgnBBox.top),
824 PTOCC((*window->visRgn)->rgnBBox.right),
825 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
d082ac49 826 /* Restore default colours in case the Window Manager uses them */
827 if (HAVE_COLOR_QD()) {
828 PmForeColor(DEFAULT_FG);
829 PmBackColor(DEFAULT_BG);
830 } else {
831 ForeColor(whiteColor);
832 BackColor(blackColor);
833 }
834 if (FrontWindow() != window)
835 EraseRect(&(*s->scrollbar)->contrlRect);
836 UpdateControls(window, window->visRgn);
837 mac_drawgrowicon(s);
838 post_paint(s);
839 EndUpdate(window);
840}
841
842static void mac_drawgrowicon(Session *s) {
843 Rect clip;
ea4c3d8a 844 RgnHandle savergn;
d082ac49 845
846 SetPort(s->window);
ea4c3d8a 847 /*
848 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
849 * See Tech Note TB575 for details.
850 */
851 clip = s->window->portRect;
852 clip.left = clip.right - 15;
853 savergn = NewRgn();
854 GetClip(savergn);
d082ac49 855 ClipRect(&clip);
856 DrawGrowIcon(s->window);
ea4c3d8a 857 SetClip(savergn);
858 DisposeRgn(savergn);
d082ac49 859}
860
861struct do_text_args {
862 Session *s;
863 Rect textrect;
d082ac49 864 char *text;
865 int len;
866 unsigned long attr;
867 int lattr;
fd7d8b47 868 Point numer, denom;
d082ac49 869};
870
871/*
872 * Call from the terminal emulator to draw a bit of text
873 *
874 * x and y are text row and column (zero-based)
875 */
876void do_text(Context ctx, int x, int y, char *text, int len,
877 unsigned long attr, int lattr) {
878 Session *s = ctx;
879 int style = 0;
880 struct do_text_args a;
881 RgnHandle textrgn;
d082ac49 882
883 SetPort(s->window);
884
d082ac49 885 /* First check this text is relevant */
886 a.textrect.top = y * s->font_height;
887 a.textrect.bottom = (y + 1) * s->font_height;
888 a.textrect.left = x * s->font_width;
889 a.textrect.right = (x + len) * s->font_width;
890 if (!RectInRgn(&a.textrect, s->window->visRgn))
891 return;
892
893 a.s = s;
894 a.text = text;
895 a.len = len;
896 a.attr = attr;
897 a.lattr = lattr;
fd7d8b47 898 a.numer.h = a.numer.v = a.denom.h = a.denom.v = 1;
d082ac49 899 SetPort(s->window);
900 TextFont(s->fontnum);
901 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
902 style |= bold;
903 if (attr & ATTR_UNDER)
904 style |= underline;
905 TextFace(style);
906 TextSize(s->cfg.fontheight);
4d1565a4 907 TextMode(srcOr);
d082ac49 908 if (HAVE_COLOR_QD())
909 if (style & bold) {
910 SpaceExtra(s->font_boldadjust << 16);
911 CharExtra(s->font_boldadjust << 16);
912 } else {
913 SpaceExtra(0);
914 CharExtra(0);
915 }
916 textrgn = NewRgn();
917 RectRgn(textrgn, &a.textrect);
918 if (HAVE_COLOR_QD())
919 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
920 else
921 do_text_for_device(1, 0, NULL, (long)&a);
922 DisposeRgn(textrgn);
923 /* Tell the window manager about it in case this isn't an update */
924 ValidRect(&a.textrect);
925}
926
927static pascal void do_text_for_device(short depth, short devflags,
928 GDHandle device, long cookie) {
929 struct do_text_args *a;
4d1565a4 930 int bgcolour, fgcolour, bright, reverse, tmp;
d082ac49 931
932 a = (struct do_text_args *)cookie;
933
934 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
4d1565a4 935 reverse = a->attr & ATTR_REVERSE;
d082ac49 936
4d1565a4 937 if (depth == 1 && (a->attr & TATTR_ACTCURS))
938 reverse = !reverse;
d082ac49 939
4d1565a4 940 if (HAVE_COLOR_QD()) {
941 if (depth > 2) {
942 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
943 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
d082ac49 944 } else {
4d1565a4 945 /*
946 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
947 * boldens the background, because that's all we can do.
948 */
949 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
950 bgcolour = DEFAULT_BG;
d082ac49 951 }
4d1565a4 952 if (reverse) {
953 tmp = fgcolour;
954 fgcolour = bgcolour;
955 bgcolour = tmp;
956 }
957 if (bright && depth > 2)
958 fgcolour++;
959 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
e0cbe032 960 fgcolour = CURSOR_FG;
d082ac49 961 bgcolour = CURSOR_BG;
d082ac49 962 }
963 PmForeColor(fgcolour);
964 PmBackColor(bgcolour);
4d1565a4 965 } else { /* No Color Quickdraw */
966 /* XXX This should be done with a _little_ more configurability */
967 if (reverse) {
968 ForeColor(blackColor);
969 BackColor(whiteColor);
970 } else {
971 ForeColor(whiteColor);
972 BackColor(blackColor);
973 }
d082ac49 974 }
975
4d1565a4 976 EraseRect(&a->textrect);
d082ac49 977 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
978 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
fd7d8b47 979 if (a->s->window->grafProcs != NULL)
980 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
981 a->s->window->grafProcs->textProc);
982 else
983 StdText(a->len, a->text, a->numer, a->denom);
d082ac49 984
985 if (a->attr & TATTR_PASCURS) {
986 PenNormal();
987 switch (depth) {
988 case 1:
989 PenMode(patXor);
990 break;
991 default:
992 PmForeColor(CURSOR_BG);
993 break;
994 }
995 FrameRect(&a->textrect);
996 }
997}
998
999void do_cursor(Context ctx, int x, int y, char *text, int len,
1000 unsigned long attr, int lattr)
1001{
1002
e0cbe032 1003 do_text(ctx, x, y, text, len, attr, lattr);
d082ac49 1004}
1005
1006/*
1007 * Call from the terminal emulator to get its graphics context.
1008 * Should probably be called start_redraw or something.
1009 */
1010void pre_paint(Session *s) {
2647b103 1011 GDHandle gdh;
1012 Rect myrect, tmprect;
d082ac49 1013
2647b103 1014 if (HAVE_COLOR_QD()) {
0a0fa8cd 1015 s->term->attr_mask = 0;
2647b103 1016 SetPort(s->window);
1017 myrect = (*s->window->visRgn)->rgnBBox;
1018 LocalToGlobal((Point *)&myrect.top);
1019 LocalToGlobal((Point *)&myrect.bottom);
1020 for (gdh = GetDeviceList();
1021 gdh != NULL;
1022 gdh = GetNextDevice(gdh)) {
1023 if (TestDeviceAttribute(gdh, screenDevice) &&
1024 TestDeviceAttribute(gdh, screenActive) &&
1025 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1026 switch ((*(*gdh)->gdPMap)->pixelSize) {
1027 case 1:
1028 if (s->cfg.bold_colour)
0a0fa8cd 1029 s->term->attr_mask |= ~(ATTR_COLOURS |
1030 (s->cfg.bold_colour ? ATTR_BOLD : 0));
e373bb53 1031 break;
2647b103 1032 case 2:
e373bb53 1033 s->term->attr_mask |= ~ATTR_COLOURS;
1034 break;
1035 default:
1036 s->term->attr_mask = ~0;
1037 return; /* No point checking more screens. */
2647b103 1038 }
1039 }
1040 }
1041 } else
0a0fa8cd 1042 s->term->attr_mask = ~(ATTR_COLOURS |
2647b103 1043 (s->cfg.bold_colour ? ATTR_BOLD : 0));
d082ac49 1044}
1045
1046Context get_ctx(void *frontend) {
1047 Session *s = frontend;
1048
1049 pre_paint(s);
1050 return s;
1051}
1052
1053void free_ctx(Context ctx) {
1054
1055}
1056
d082ac49 1057/*
1058 * Presumably this does something in Windows
1059 */
1060void post_paint(Session *s) {
1061
1062}
1063
1064/*
1065 * Set the scroll bar position
1066 *
1067 * total is the line number of the bottom of the working screen
1068 * start is the line number of the top of the display
1069 * page is the length of the displayed page
1070 */
1071void set_sbar(void *frontend, int total, int start, int page) {
1072 Session *s = frontend;
1073
1074 /* We don't redraw until we've set everything up, to avoid glitches */
1075 (*s->scrollbar)->contrlMin = 0;
1076 (*s->scrollbar)->contrlMax = total - page;
1077 SetControlValue(s->scrollbar, start);
1078#if TARGET_RT_CFM
1079 /* XXX: This doesn't link for me. */
1080 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1081 SetControlViewSize(s->scrollbar, page);
1082#endif
1083}
1084
1085void sys_cursor(void *frontend, int x, int y)
1086{
1087 /*
1088 * I think his is meaningless under Mac OS.
1089 */
1090}
1091
1092/*
1093 * This is still called when mode==BELL_VISUAL, even though the
1094 * visual bell is handled entirely within terminal.c, because we
1095 * may want to perform additional actions on any kind of bell (for
1096 * example, taskbar flashing in Windows).
1097 */
1098void beep(void *frontend, int mode)
1099{
1100 if (mode != BELL_VISUAL)
1101 SysBeep(30);
1102 /*
1103 * XXX We should indicate the relevant window and/or use the
1104 * Notification Manager
1105 */
1106}
1107
1108int char_width(Context ctx, int uc)
1109{
1110 /*
1111 * Until we support exciting character-set stuff, assume all chars are
1112 * single-width.
1113 */
1114 return 1;
1115}
1116
1117/*
1118 * Set icon string -- a no-op here (Windowshade?)
1119 */
1120void set_icon(void *frontend, char *icon) {
1121 Session *s = frontend;
1122
1123}
1124
1125/*
1126 * Set the window title
1127 */
1128void set_title(void *frontend, char *title) {
1129 Session *s = frontend;
1130 Str255 mactitle;
1131
1132 mactitle[0] = sprintf((char *)&mactitle[1], "%s", title);
1133 SetWTitle(s->window, mactitle);
1134}
1135
1136/*
1137 * set or clear the "raw mouse message" mode
1138 */
1139void set_raw_mouse_mode(void *frontend, int activate)
1140{
1141 Session *s = frontend;
1142
1143 s->raw_mouse = activate;
1144 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1145}
1146
1147/*
1148 * Resize the window at the emulator's request
1149 */
1150void request_resize(void *frontend, int w, int h) {
1151 Session *s = frontend;
1152
1153 s->term->cols = w;
1154 s->term->rows = h;
1155 mac_initfont(s);
1156}
1157
1158/*
1159 * Iconify (actually collapse) the window at the emulator's request.
1160 */
1161void set_iconic(void *frontend, int iconic)
1162{
1163 Session *s = frontend;
1164 UInt32 features;
1165
1166 if (mac_gestalts.apprvers >= 0x0100 &&
1167 GetWindowFeatures(s->window, &features) == noErr &&
1168 (features & kWindowCanCollapse))
1169 CollapseWindow(s->window, iconic);
1170}
1171
1172/*
1173 * Move the window in response to a server-side request.
1174 */
1175void move_window(void *frontend, int x, int y)
1176{
1177 Session *s = frontend;
1178
1179 MoveWindow(s->window, x, y, FALSE);
1180}
1181
1182/*
1183 * Move the window to the top or bottom of the z-order in response
1184 * to a server-side request.
1185 */
1186void set_zorder(void *frontend, int top)
1187{
1188 Session *s = frontend;
1189
1190 /*
1191 * We also change the input focus to point to the topmost window,
1192 * since that's probably what the Human Interface Guidelines would
1193 * like us to do.
1194 */
1195 if (top)
1196 SelectWindow(s->window);
1197 else
1198 SendBehind(s->window, NULL);
1199}
1200
1201/*
1202 * Refresh the window in response to a server-side request.
1203 */
1204void refresh_window(void *frontend)
1205{
1206 Session *s = frontend;
1207
1208 term_invalidate(s->term);
1209}
1210
1211/*
1212 * Maximise or restore the window in response to a server-side
1213 * request.
1214 */
1215void set_zoomed(void *frontend, int zoomed)
1216{
1217 Session *s = frontend;
1218
1219 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1220}
1221
1222/*
1223 * Report whether the window is iconic, for terminal reports.
1224 */
1225int is_iconic(void *frontend)
1226{
1227 Session *s = frontend;
1228 UInt32 features;
1229
1230 if (mac_gestalts.apprvers >= 0x0100 &&
1231 GetWindowFeatures(s->window, &features) == noErr &&
1232 (features & kWindowCanCollapse))
1233 return IsWindowCollapsed(s->window);
1234 return FALSE;
1235}
1236
1237/*
1238 * Report the window's position, for terminal reports.
1239 */
1240void get_window_pos(void *frontend, int *x, int *y)
1241{
1242 Session *s = frontend;
1243
1244 *x = s->window->portRect.left;
1245 *y = s->window->portRect.top;
1246}
1247
1248/*
1249 * Report the window's pixel size, for terminal reports.
1250 */
1251void get_window_pixels(void *frontend, int *x, int *y)
1252{
1253 Session *s = frontend;
1254
1255 *x = s->window->portRect.right - s->window->portRect.left;
1256 *y = s->window->portRect.bottom - s->window->portRect.top;
1257}
1258
1259/*
1260 * Return the window or icon title.
1261 */
1262char *get_window_title(void *frontend, int icon)
1263{
1264 Session *s = frontend;
1265
1266 /* Erm, we don't save this at the moment */
1267 return "";
1268}
1269
1270/*
1271 * real_palette_set(): This does the actual palette-changing work on behalf
1272 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1273 * is doing a batch of updates.
1274 */
1275static void real_palette_set(Session *s, int n, int r, int g, int b)
1276{
1277 RGBColor col;
1278
1279 if (!HAVE_COLOR_QD())
1280 return;
1281 col.red = r * 0x0101;
1282 col.green = g * 0x0101;
1283 col.blue = b * 0x0101;
d082ac49 1284 SetEntryColor(s->palette, n, &col);
1285}
1286
1287/*
1288 * Set the logical palette. Called by the terminal emulator.
1289 */
1290void palette_set(void *frontend, int n, int r, int g, int b) {
1291 Session *s = frontend;
1292 static const int first[21] = {
1293 0, 2, 4, 6, 8, 10, 12, 14,
1294 1, 3, 5, 7, 9, 11, 13, 15,
e0cbe032 1295 16, 17, 18, 20, 21
d082ac49 1296 };
1297
1298 if (!HAVE_COLOR_QD())
1299 return;
1300 real_palette_set(s, first[n], r, g, b);
e0cbe032 1301 if (first[n] == 18)
d082ac49 1302 real_palette_set(s, first[n]+1, r, g, b);
1303 if (first[n] == DEFAULT_BG)
1304 mac_adjustwinbg(s);
1305 ActivatePalette(s->window);
1306}
1307
1308/*
1309 * Reset to the default palette
1310 */
1311void palette_reset(void *frontend) {
1312 Session *s = frontend;
1313 /* This maps colour indices in cfg to those used in our palette. */
1314 static const int ww[] = {
1315 6, 7, 8, 9, 10, 11, 12, 13,
1316 14, 15, 16, 17, 18, 19, 20, 21,
1317 0, 1, 2, 3, 4, 5
1318 };
1319 int i;
1320
1321 if (!HAVE_COLOR_QD())
1322 return;
1323
1324 assert(lenof(ww) == NCOLOURS);
1325
1326 for (i = 0; i < NCOLOURS; i++) {
1327 real_palette_set(s, i,
1328 s->cfg.colours[ww[i]][0],
1329 s->cfg.colours[ww[i]][1],
1330 s->cfg.colours[ww[i]][2]);
1331 }
1332 mac_adjustwinbg(s);
1333 ActivatePalette(s->window);
1334 /* Palette Manager will generate update events as required. */
1335}
1336
1337/*
1338 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1339 * for backward.)
1340 */
1341void do_scroll(void *frontend, int topline, int botline, int lines) {
1342 Session *s = frontend;
1343 Rect r;
11ddab61 1344 RgnHandle scrollrgn = NewRgn();
1345 RgnHandle movedupdate = NewRgn();
1346 RgnHandle update = NewRgn();
1347 Point g2l = { 0, 0 };
d082ac49 1348
d082ac49 1349 SetPort(s->window);
11ddab61 1350
1351 /*
1352 * Work out the part of the update region that will scrolled by
1353 * this operation.
1354 */
1355 if (lines > 0)
1356 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1357 s->term->cols * s->font_width,
1358 (botline + 1) * s->font_height);
1359 else
1360 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1361 s->term->cols * s->font_width,
1362 (botline - lines + 1) * s->font_height);
1363 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1364 GlobalToLocal(&g2l);
1365 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1366 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1367 ValidRgn(movedupdate);
1368 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1369
1951eebc 1370 PenNormal();
d082ac49 1371 if (HAVE_COLOR_QD())
1372 PmBackColor(DEFAULT_BG);
fd7d8b47 1373 else
1374 BackColor(blackColor); /* XXX make configurable */
d082ac49 1375 SetRect(&r, 0, topline * s->font_height,
1376 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1377 ScrollRect(&r, 0, - lines * s->font_height, update);
11ddab61 1378
d082ac49 1379 InvalRgn(update);
11ddab61 1380 InvalRgn(movedupdate);
1381
1382 DisposeRgn(scrollrgn);
1383 DisposeRgn(movedupdate);
d082ac49 1384 DisposeRgn(update);
1385}
1386
1387void logevent(void *frontend, char *str) {
1388
1389 /* XXX Do something */
1390}
1391
1392/* Dummy routine, only required in plink. */
1393void ldisc_update(void *frontend, int echo, int edit)
1394{
1395}
1396
1397/*
1398 * Mac PuTTY doesn't support printing yet.
1399 */
1400printer_job *printer_start_job(char *printer)
1401{
1402
1403 return NULL;
1404}
1405
1406void printer_job_data(printer_job *pj, void *data, int len)
1407{
1408}
1409
1410void printer_finish_job(printer_job *pj)
1411{
1412}
1413
1414void frontend_keypress(void *handle)
1415{
1416 /*
1417 * Keypress termination in non-Close-On-Exit mode is not
1418 * currently supported in PuTTY proper, because the window
1419 * always has a perfectly good Close button anyway. So we do
1420 * nothing here.
1421 */
1422 return;
1423}
1424
1425/*
1426 * Ask whether to wipe a session log file before writing to it.
1427 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1428 */
1429int askappend(void *frontend, char *filename)
1430{
1431
1432 /* FIXME: not implemented yet. */
1433 return 2;
1434}
1435
1436/*
1437 * Emacs magic:
1438 * Local Variables:
1439 * c-file-style: "simon"
1440 * End:
1441 */
1442