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Remove a stray prototype for mac_set_attr_mask().
[sgt/putty] / mac / macterm.c
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fe0f39dc 1/* $Id: macterm.c,v 1.19 2002/12/08 22:15:10 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);
222}
223
224static void mac_initpalette(Session *s) {
225 int i;
226
1eb3f8f0 227 if (!HAVE_COLOR_QD())
228 return;
d082ac49 229 /*
230 * Most colours should be inhibited on 2bpp displays.
231 * Palette manager documentation suggests inhibiting all tolerant colours
232 * on greyscale displays.
233 */
8a00b869 234#define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
235 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
d082ac49 236#define PM_TOLERANCE 0x2000
237 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
238 if (s->palette == NULL)
239 fatalbox("Unable to create palette");
240 /* In 2bpp, these are the colours we want most. */
241 SetEntryUsage(s->palette, DEFAULT_BG,
242 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
243 SetEntryUsage(s->palette, DEFAULT_FG,
244 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
245 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
246 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
8a00b869 247 SetEntryUsage(s->palette, CURSOR_BG,
d082ac49 248 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
249 palette_reset(s);
250}
251
252/*
253 * Set the background colour of the window correctly. Should be
254 * called whenever the default background changes.
255 */
256static void mac_adjustwinbg(Session *s) {
257
258 if (!HAVE_COLOR_QD())
259 return;
260#if TARGET_RT_CFM /* XXX doesn't link (at least for 68k) */
261 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
262 SetWindowContentColor(s->window,
263 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
264 else
265#endif
266 {
267 if (s->wctab == NULL)
268 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
269 if (s->wctab == NULL)
270 return; /* do without */
271 (*s->wctab)->wCSeed = 0;
272 (*s->wctab)->wCReserved = 0;
273 (*s->wctab)->ctSize = 0;
274 (*s->wctab)->ctTable[0].value = wContentColor;
275 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
276 SetWinColor(s->window, s->wctab);
277 }
278}
279
280/*
281 * Set the cursor shape correctly
282 */
283void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
284 Session *s;
285 ControlHandle control;
286 short part;
287 int x, y;
288
289 SetPort(window);
290 s = (Session *)GetWRefCon(window);
291 GlobalToLocal(&mouse);
292 part = FindControl(mouse, window, &control);
293 if (control == s->scrollbar) {
294 SetCursor(&qd.arrow);
295 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
296 SectRgn(cursrgn, window->visRgn, cursrgn);
297 } else {
298 x = mouse.h / s->font_width;
299 y = mouse.v / s->font_height;
300 if (s->raw_mouse)
301 SetCursor(&qd.arrow);
302 else
303 SetCursor(*GetCursor(iBeamCursor));
304 /* Ask for shape changes if we leave this character cell. */
305 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
306 (x + 1) * s->font_width, (y + 1) * s->font_height);
307 SectRgn(cursrgn, window->visRgn, cursrgn);
308 }
309}
310
311/*
312 * Enable/disable menu items based on the active terminal window.
313 */
314void mac_adjusttermmenus(WindowPtr window) {
315 Session *s;
316 MenuHandle menu;
317 long offset;
318
319 s = (Session *)GetWRefCon(window);
320 menu = GetMenuHandle(mEdit);
321 EnableItem(menu, 0);
322 DisableItem(menu, iUndo);
323 DisableItem(menu, iCut);
324 if (1/*s->term->selstate == SELECTED*/)
325 EnableItem(menu, iCopy);
326 else
327 DisableItem(menu, iCopy);
328 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
329 DisableItem(menu, iPaste);
330 else
331 EnableItem(menu, iPaste);
332 DisableItem(menu, iClear);
333 EnableItem(menu, iSelectAll);
334}
335
336void mac_menuterm(WindowPtr window, short menu, short item) {
337 Session *s;
338
339 s = (Session *)GetWRefCon(window);
340 switch (menu) {
341 case mEdit:
342 switch (item) {
343 case iCopy:
344 /* term_copy(s); */
345 break;
346 case iPaste:
347 term_do_paste(s->term);
348 break;
349 }
350 }
351}
352
353void mac_clickterm(WindowPtr window, EventRecord *event) {
354 Session *s;
355 Point mouse;
356 ControlHandle control;
357 int part;
358
359 s = (Session *)GetWRefCon(window);
360 SetPort(window);
361 mouse = event->where;
362 GlobalToLocal(&mouse);
363 part = FindControl(mouse, window, &control);
364 if (control == s->scrollbar) {
365 switch (part) {
366 case kControlIndicatorPart:
367 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
368 term_scroll(s->term, +1, GetControlValue(control));
369 break;
370 case kControlUpButtonPart:
371 case kControlDownButtonPart:
372 case kControlPageUpPart:
373 case kControlPageDownPart:
374 TrackControl(control, mouse, &mac_scrolltracker_upp);
375 break;
376 }
377 } else {
378 text_click(s, event);
379 }
380}
381
382static void text_click(Session *s, EventRecord *event) {
383 Point localwhere;
384 int row, col;
385 static UInt32 lastwhen = 0;
386 static Session *lastsess = NULL;
387 static int lastrow = -1, lastcol = -1;
388 static Mouse_Action lastact = MA_NOTHING;
389
390 SetPort(s->window);
391 localwhere = event->where;
392 GlobalToLocal(&localwhere);
393
394 col = PTOCC(localwhere.h);
395 row = PTOCR(localwhere.v);
396 if (event->when - lastwhen < GetDblTime() &&
397 row == lastrow && col == lastcol && s == lastsess)
398 lastact = (lastact == MA_CLICK ? MA_2CLK :
399 lastact == MA_2CLK ? MA_3CLK :
400 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
401 else
402 lastact = MA_CLICK;
403 /* Fake right button with shift key */
404 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
405 lastact, col, row, event->modifiers & shiftKey,
406 event->modifiers & controlKey, event->modifiers & optionKey);
407 lastsess = s;
408 lastrow = row;
409 lastcol = col;
410 while (StillDown()) {
411 GetMouse(&localwhere);
412 col = PTOCC(localwhere.h);
413 row = PTOCR(localwhere.v);
414 term_mouse(s->term,
415 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
416 MA_DRAG, col, row, event->modifiers & shiftKey,
417 event->modifiers & controlKey,
418 event->modifiers & optionKey);
419 if (row > s->term->rows - 1)
420 term_scroll(s->term, 0, row - (s->term->rows - 1));
421 else if (row < 0)
422 term_scroll(s->term, 0, row);
423 }
424 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
425 MA_RELEASE, col, row, event->modifiers & shiftKey,
426 event->modifiers & controlKey, event->modifiers & optionKey);
427 lastwhen = TickCount();
428}
429
430Mouse_Button translate_button(void *frontend, Mouse_Button button)
431{
432
433 switch (button) {
434 case MBT_LEFT:
435 return MBT_SELECT;
436 case MBT_RIGHT:
437 return MBT_EXTEND;
438 default:
439 return 0;
440 }
441}
442
443void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
444
445 /*
446 * See "Programming with the Text Encoding Conversion Manager"
447 * Appendix E for Unicode scrap conventions.
448 *
449 * XXX Need to support TEXT/styl scrap as well.
450 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
451 * XXX Maybe PICT scrap too.
452 */
453 if (ZeroScrap() != noErr)
454 return;
455 PutScrap(len * sizeof(*data), 'utxt', data);
456}
457
458void get_clip(void *frontend, wchar_t **p, int *lenp) {
459 Session *s = frontend;
460 static Handle h = NULL;
461 long offset;
462
463 if (p == NULL) {
464 /* release memory */
465 if (h != NULL)
466 DisposeHandle(h);
467 h = NULL;
468 } else
469 /* XXX Support TEXT-format scrap as well. */
470 if (GetScrap(NULL, 'utxt', &offset) > 0) {
471 h = NewHandle(0);
472 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
473 HLock(h);
474 *p = (wchar_t *)*h;
475 if (*p == NULL || *lenp <= 0)
476 fatalbox("Empty scrap");
477 } else {
478 *p = NULL;
479 *lenp = 0;
480 }
481}
482
483static pascal void mac_scrolltracker(ControlHandle control, short part) {
484 Session *s;
485
486 s = (Session *)GetWRefCon((*control)->contrlOwner);
487 switch (part) {
488 case kControlUpButtonPart:
489 term_scroll(s->term, 0, -1);
490 break;
491 case kControlDownButtonPart:
492 term_scroll(s->term, 0, +1);
493 break;
494 case kControlPageUpPart:
495 term_scroll(s->term, 0, -(s->term->rows - 1));
496 break;
497 case kControlPageDownPart:
498 term_scroll(s->term, 0, +(s->term->rows - 1));
499 break;
500 }
501}
502
503#define K_BS 0x3300
504#define K_F1 0x7a00
505#define K_F2 0x7800
506#define K_F3 0x6300
507#define K_F4 0x7600
508#define K_F5 0x6000
509#define K_F6 0x6100
510#define K_F7 0x6200
511#define K_F8 0x6400
512#define K_F9 0x6500
513#define K_F10 0x6d00
514#define K_F11 0x6700
515#define K_F12 0x6f00
516#define K_F13 0x6900
517#define K_F14 0x6b00
518#define K_F15 0x7100
519#define K_INSERT 0x7200
520#define K_HOME 0x7300
521#define K_PRIOR 0x7400
522#define K_DELETE 0x7500
523#define K_END 0x7700
524#define K_NEXT 0x7900
525#define K_LEFT 0x7b00
526#define K_RIGHT 0x7c00
527#define K_DOWN 0x7d00
528#define K_UP 0x7e00
529#define KP_0 0x5200
530#define KP_1 0x5300
531#define KP_2 0x5400
532#define KP_3 0x5500
533#define KP_4 0x5600
534#define KP_5 0x5700
535#define KP_6 0x5800
536#define KP_7 0x5900
537#define KP_8 0x5b00
538#define KP_9 0x5c00
539#define KP_CLEAR 0x4700
540#define KP_EQUAL 0x5100
541#define KP_SLASH 0x4b00
542#define KP_STAR 0x4300
543#define KP_PLUS 0x4500
544#define KP_MINUS 0x4e00
545#define KP_DOT 0x4100
546#define KP_ENTER 0x4c00
547
548void mac_keyterm(WindowPtr window, EventRecord *event) {
549 unsigned char buf[20];
550 int len;
551 Session *s;
552
553 s = (Session *)GetWRefCon(window);
554 len = mac_keytrans(s, event, buf);
10135a55 555 ldisc_send(s->ldisc, (char *)buf, len, 1);
556 ObscureCursor();
557 term_seen_key_event(s->term);
558 term_out(s->term);
559 term_update(s->term);
d082ac49 560}
561
562static int mac_keytrans(Session *s, EventRecord *event,
563 unsigned char *output) {
564 unsigned char *p = output;
565 int code;
566
567 /* No meta key yet -- that'll be rather fun. */
568
569 /* Keys that we handle locally */
570 if (event->modifiers & shiftKey) {
571 switch (event->message & keyCodeMask) {
572 case K_PRIOR: /* shift-pageup */
573 term_scroll(s->term, 0, -(s->term->rows - 1));
574 return 0;
575 case K_NEXT: /* shift-pagedown */
576 term_scroll(s->term, 0, +(s->term->rows - 1));
577 return 0;
578 }
579 }
580
581 /*
582 * Control-2 should return ^@ (0x00), Control-6 should return
583 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
584 * the DOS keyboard handling did it, and we have nothing better
585 * to do with the key combo in question, we'll also map
586 * Control-Backquote to ^\ (0x1C).
587 */
588
589 if (event->modifiers & controlKey) {
590 switch (event->message & charCodeMask) {
591 case ' ': case '2':
592 *p++ = 0x00;
593 return p - output;
594 case '`':
595 *p++ = 0x1c;
596 return p - output;
597 case '6':
598 *p++ = 0x1e;
599 return p - output;
600 case '/':
601 *p++ = 0x1f;
602 return p - output;
603 }
604 }
605
606 /*
607 * First, all the keys that do tilde codes. (ESC '[' nn '~',
608 * for integer decimal nn.)
609 *
610 * We also deal with the weird ones here. Linux VCs replace F1
611 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
612 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
613 * respectively.
614 */
615 code = 0;
616 switch (event->message & keyCodeMask) {
617 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
618 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
619 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
620 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
621 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
622 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
623 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
624 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
625 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
626 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
627 case K_F11: code = 23; break;
628 case K_F12: code = 24; break;
629 case K_HOME: code = 1; break;
630 case K_INSERT: code = 2; break;
631 case K_DELETE: code = 3; break;
632 case K_END: code = 4; break;
633 case K_PRIOR: code = 5; break;
634 case K_NEXT: code = 6; break;
635 }
636 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
637 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
638 return p - output;
639 }
640 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
641 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
642 return p - output;
643 }
644 if (code) {
645 p += sprintf((char *)p, "\x1B[%d~", code);
646 return p - output;
647 }
648
649 if (s->term->app_keypad_keys) {
650 switch (event->message & keyCodeMask) {
651 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
652 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
653 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
654 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
655 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
656 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
657 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
658 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
659 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
660 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
661 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
662 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
663 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
664 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
665 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
666 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
667 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
668 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
669 }
670 }
671
672 switch (event->message & keyCodeMask) {
673 case K_UP:
674 p += sprintf((char *)p,
675 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
676 return p - output;
677 case K_DOWN:
678 p += sprintf((char *)p,
679 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
680 return p - output;
681 case K_RIGHT:
682 p += sprintf((char *)p,
683 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
684 return p - output;
685 case K_LEFT:
686 p += sprintf((char *)p,
687 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
688 return p - output;
689 case KP_ENTER:
690 *p++ = 0x0d;
691 return p - output;
692 case K_BS:
693 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
694 return p - output;
695 default:
696 *p++ = event->message & charCodeMask;
697 return p - output;
698 }
699}
700
701void request_paste(void *frontend)
702{
703 Session *s = frontend;
704
705 /*
706 * In the Mac OS, pasting is synchronous: we can read the
707 * clipboard with no difficulty, so request_paste() can just go
708 * ahead and paste.
709 */
710 term_do_paste(s->term);
711}
712
64b8ebc6 713static struct {
714 Rect msgrect;
715 Point msgorigin;
716 Point startmouse;
717 Session *s;
718 char oldmsg[20];
719} growterm_state;
720
d082ac49 721void mac_growterm(WindowPtr window, EventRecord *event) {
722 Rect limits;
723 long grow_result;
724 int newrows, newcols;
725 Session *s;
64b8ebc6 726 DragGrayRgnUPP draghooksave;
727 GrafPtr portsave;
728 FontInfo fi;
d082ac49 729
730 s = (Session *)GetWRefCon(window);
64b8ebc6 731
732 draghooksave = LMGetDragHook();
733 growterm_state.oldmsg[0] = '\0';
734 growterm_state.startmouse = event->where;
735 growterm_state.s = s;
736 GetPort(&portsave);
737 SetPort(s->window);
738 BackColor(whiteColor);
739 ForeColor(blackColor);
740 TextFont(systemFont);
741 TextFace(0);
742 TextSize(12);
743 GetFontInfo(&fi);
744 SetRect(&growterm_state.msgrect, 0, 0,
745 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
746 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
747 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
748
d082ac49 749 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
750 grow_result = GrowWindow(window, event->where, &limits);
64b8ebc6 751
752 DisposeDragGrayRgnUPP(LMGetDragHook());
753 LMSetDragHook(draghooksave);
754 InvalRect(&growterm_state.msgrect);
755
756 SetPort(portsave);
757
d082ac49 758 if (grow_result != 0) {
759 newrows = HiWord(grow_result) / s->font_height;
760 newcols = (LoWord(grow_result) - 15) / s->font_width;
761 mac_adjustsize(s, newrows, newcols);
762 term_size(s->term, newrows, newcols, s->cfg.savelines);
763 }
764}
765
64b8ebc6 766static pascal void mac_growtermdraghook(void)
767{
768 Session *s = growterm_state.s;
769 GrafPtr portsave;
770 Point mouse;
771 char buf[20];
772 int newrows, newcols;
773
774 GetMouse(&mouse);
775 newrows = (mouse.v - growterm_state.startmouse.v) / s->font_height +
776 s->term->rows;
777 if (newrows < 1) newrows = 1;
778 newcols = (mouse.h - growterm_state.startmouse.h) / s->font_width +
779 s->term->cols;
780 if (newcols < 1) newcols = 1;
781 sprintf(buf, "%dx%d", newcols, newrows);
782 if (strcmp(buf, growterm_state.oldmsg) == 0)
783 return;
784 strcpy(growterm_state.oldmsg, buf);
785 c2pstr(buf);
786
787 GetPort(&portsave);
788 SetPort(growterm_state.s->window);
789 EraseRect(&growterm_state.msgrect);
790 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
791 DrawString((StringPtr)buf);
792 SetPort(portsave);
793}
794
d082ac49 795void mac_activateterm(WindowPtr window, Boolean active) {
796 Session *s;
797
798 s = (Session *)GetWRefCon(window);
7d22c2e8 799 s->term->has_focus = active;
d082ac49 800 term_update(s->term);
801 if (active)
802 ShowControl(s->scrollbar);
803 else {
804 if (HAVE_COLOR_QD())
805 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
806 else
807 BackColor(blackColor);
808 HideControl(s->scrollbar);
809 }
810 mac_drawgrowicon(s);
811}
812
813void mac_updateterm(WindowPtr window) {
814 Session *s;
815
816 s = (Session *)GetWRefCon(window);
817 SetPort(window);
818 BeginUpdate(window);
819 pre_paint(s);
820 term_paint(s->term, s,
e84d62e1 821 PTOCC((*window->visRgn)->rgnBBox.left),
822 PTOCR((*window->visRgn)->rgnBBox.top),
823 PTOCC((*window->visRgn)->rgnBBox.right),
824 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
d082ac49 825 /* Restore default colours in case the Window Manager uses them */
826 if (HAVE_COLOR_QD()) {
827 PmForeColor(DEFAULT_FG);
828 PmBackColor(DEFAULT_BG);
829 } else {
830 ForeColor(whiteColor);
831 BackColor(blackColor);
832 }
833 if (FrontWindow() != window)
834 EraseRect(&(*s->scrollbar)->contrlRect);
835 UpdateControls(window, window->visRgn);
836 mac_drawgrowicon(s);
837 post_paint(s);
838 EndUpdate(window);
839}
840
841static void mac_drawgrowicon(Session *s) {
842 Rect clip;
ea4c3d8a 843 RgnHandle savergn;
d082ac49 844
845 SetPort(s->window);
ea4c3d8a 846 /*
847 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
848 * See Tech Note TB575 for details.
849 */
850 clip = s->window->portRect;
851 clip.left = clip.right - 15;
852 savergn = NewRgn();
853 GetClip(savergn);
d082ac49 854 ClipRect(&clip);
855 DrawGrowIcon(s->window);
ea4c3d8a 856 SetClip(savergn);
857 DisposeRgn(savergn);
d082ac49 858}
859
860struct do_text_args {
861 Session *s;
862 Rect textrect;
d082ac49 863 char *text;
864 int len;
865 unsigned long attr;
866 int lattr;
fd7d8b47 867 Point numer, denom;
d082ac49 868};
869
870/*
871 * Call from the terminal emulator to draw a bit of text
872 *
873 * x and y are text row and column (zero-based)
874 */
875void do_text(Context ctx, int x, int y, char *text, int len,
876 unsigned long attr, int lattr) {
877 Session *s = ctx;
878 int style = 0;
879 struct do_text_args a;
880 RgnHandle textrgn;
d082ac49 881
882 SetPort(s->window);
883
d082ac49 884 /* First check this text is relevant */
885 a.textrect.top = y * s->font_height;
886 a.textrect.bottom = (y + 1) * s->font_height;
887 a.textrect.left = x * s->font_width;
888 a.textrect.right = (x + len) * s->font_width;
889 if (!RectInRgn(&a.textrect, s->window->visRgn))
890 return;
891
892 a.s = s;
893 a.text = text;
894 a.len = len;
895 a.attr = attr;
896 a.lattr = lattr;
fd7d8b47 897 a.numer.h = a.numer.v = a.denom.h = a.denom.v = 1;
d082ac49 898 SetPort(s->window);
899 TextFont(s->fontnum);
900 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
901 style |= bold;
902 if (attr & ATTR_UNDER)
903 style |= underline;
904 TextFace(style);
905 TextSize(s->cfg.fontheight);
4d1565a4 906 TextMode(srcOr);
d082ac49 907 if (HAVE_COLOR_QD())
908 if (style & bold) {
909 SpaceExtra(s->font_boldadjust << 16);
910 CharExtra(s->font_boldadjust << 16);
911 } else {
912 SpaceExtra(0);
913 CharExtra(0);
914 }
915 textrgn = NewRgn();
916 RectRgn(textrgn, &a.textrect);
917 if (HAVE_COLOR_QD())
918 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
919 else
920 do_text_for_device(1, 0, NULL, (long)&a);
921 DisposeRgn(textrgn);
922 /* Tell the window manager about it in case this isn't an update */
923 ValidRect(&a.textrect);
924}
925
926static pascal void do_text_for_device(short depth, short devflags,
927 GDHandle device, long cookie) {
928 struct do_text_args *a;
4d1565a4 929 int bgcolour, fgcolour, bright, reverse, tmp;
d082ac49 930
931 a = (struct do_text_args *)cookie;
932
933 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
4d1565a4 934 reverse = a->attr & ATTR_REVERSE;
d082ac49 935
4d1565a4 936 if (depth == 1 && (a->attr & TATTR_ACTCURS))
937 reverse = !reverse;
d082ac49 938
4d1565a4 939 if (HAVE_COLOR_QD()) {
940 if (depth > 2) {
941 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
942 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
d082ac49 943 } else {
4d1565a4 944 /*
945 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
946 * boldens the background, because that's all we can do.
947 */
948 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
949 bgcolour = DEFAULT_BG;
d082ac49 950 }
4d1565a4 951 if (reverse) {
952 tmp = fgcolour;
953 fgcolour = bgcolour;
954 bgcolour = tmp;
955 }
956 if (bright && depth > 2)
957 fgcolour++;
958 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
e0cbe032 959 fgcolour = CURSOR_FG;
d082ac49 960 bgcolour = CURSOR_BG;
d082ac49 961 }
962 PmForeColor(fgcolour);
963 PmBackColor(bgcolour);
4d1565a4 964 } else { /* No Color Quickdraw */
965 /* XXX This should be done with a _little_ more configurability */
966 if (reverse) {
967 ForeColor(blackColor);
968 BackColor(whiteColor);
969 } else {
970 ForeColor(whiteColor);
971 BackColor(blackColor);
972 }
d082ac49 973 }
974
4d1565a4 975 EraseRect(&a->textrect);
d082ac49 976 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
977 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
fd7d8b47 978 if (a->s->window->grafProcs != NULL)
979 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
980 a->s->window->grafProcs->textProc);
981 else
982 StdText(a->len, a->text, a->numer, a->denom);
d082ac49 983
984 if (a->attr & TATTR_PASCURS) {
985 PenNormal();
986 switch (depth) {
987 case 1:
988 PenMode(patXor);
989 break;
990 default:
991 PmForeColor(CURSOR_BG);
992 break;
993 }
994 FrameRect(&a->textrect);
995 }
996}
997
998void do_cursor(Context ctx, int x, int y, char *text, int len,
999 unsigned long attr, int lattr)
1000{
1001
e0cbe032 1002 do_text(ctx, x, y, text, len, attr, lattr);
d082ac49 1003}
1004
1005/*
1006 * Call from the terminal emulator to get its graphics context.
1007 * Should probably be called start_redraw or something.
1008 */
1009void pre_paint(Session *s) {
2647b103 1010 GDHandle gdh;
1011 Rect myrect, tmprect;
d082ac49 1012
2647b103 1013 s->term->attr_mask = 0xffffffff;
1014 if (HAVE_COLOR_QD()) {
1015 SetPort(s->window);
1016 myrect = (*s->window->visRgn)->rgnBBox;
1017 LocalToGlobal((Point *)&myrect.top);
1018 LocalToGlobal((Point *)&myrect.bottom);
1019 for (gdh = GetDeviceList();
1020 gdh != NULL;
1021 gdh = GetNextDevice(gdh)) {
1022 if (TestDeviceAttribute(gdh, screenDevice) &&
1023 TestDeviceAttribute(gdh, screenActive) &&
1024 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1025 switch ((*(*gdh)->gdPMap)->pixelSize) {
1026 case 1:
1027 if (s->cfg.bold_colour)
1028 s->term->attr_mask &= ~ATTR_BOLD;
1029 /* FALLTHROUGH */
1030 case 2:
1031 s->term->attr_mask &= ~ATTR_COLOURS;
1032 }
1033 }
1034 }
1035 } else
1036 s->term->attr_mask &= ~(ATTR_COLOURS |
1037 (s->cfg.bold_colour ? ATTR_BOLD : 0));
d082ac49 1038}
1039
1040Context get_ctx(void *frontend) {
1041 Session *s = frontend;
1042
1043 pre_paint(s);
1044 return s;
1045}
1046
1047void free_ctx(Context ctx) {
1048
1049}
1050
d082ac49 1051/*
1052 * Presumably this does something in Windows
1053 */
1054void post_paint(Session *s) {
1055
1056}
1057
1058/*
1059 * Set the scroll bar position
1060 *
1061 * total is the line number of the bottom of the working screen
1062 * start is the line number of the top of the display
1063 * page is the length of the displayed page
1064 */
1065void set_sbar(void *frontend, int total, int start, int page) {
1066 Session *s = frontend;
1067
1068 /* We don't redraw until we've set everything up, to avoid glitches */
1069 (*s->scrollbar)->contrlMin = 0;
1070 (*s->scrollbar)->contrlMax = total - page;
1071 SetControlValue(s->scrollbar, start);
1072#if TARGET_RT_CFM
1073 /* XXX: This doesn't link for me. */
1074 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1075 SetControlViewSize(s->scrollbar, page);
1076#endif
1077}
1078
1079void sys_cursor(void *frontend, int x, int y)
1080{
1081 /*
1082 * I think his is meaningless under Mac OS.
1083 */
1084}
1085
1086/*
1087 * This is still called when mode==BELL_VISUAL, even though the
1088 * visual bell is handled entirely within terminal.c, because we
1089 * may want to perform additional actions on any kind of bell (for
1090 * example, taskbar flashing in Windows).
1091 */
1092void beep(void *frontend, int mode)
1093{
1094 if (mode != BELL_VISUAL)
1095 SysBeep(30);
1096 /*
1097 * XXX We should indicate the relevant window and/or use the
1098 * Notification Manager
1099 */
1100}
1101
1102int char_width(Context ctx, int uc)
1103{
1104 /*
1105 * Until we support exciting character-set stuff, assume all chars are
1106 * single-width.
1107 */
1108 return 1;
1109}
1110
1111/*
1112 * Set icon string -- a no-op here (Windowshade?)
1113 */
1114void set_icon(void *frontend, char *icon) {
1115 Session *s = frontend;
1116
1117}
1118
1119/*
1120 * Set the window title
1121 */
1122void set_title(void *frontend, char *title) {
1123 Session *s = frontend;
1124 Str255 mactitle;
1125
1126 mactitle[0] = sprintf((char *)&mactitle[1], "%s", title);
1127 SetWTitle(s->window, mactitle);
1128}
1129
1130/*
1131 * set or clear the "raw mouse message" mode
1132 */
1133void set_raw_mouse_mode(void *frontend, int activate)
1134{
1135 Session *s = frontend;
1136
1137 s->raw_mouse = activate;
1138 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1139}
1140
1141/*
1142 * Resize the window at the emulator's request
1143 */
1144void request_resize(void *frontend, int w, int h) {
1145 Session *s = frontend;
1146
1147 s->term->cols = w;
1148 s->term->rows = h;
1149 mac_initfont(s);
1150}
1151
1152/*
1153 * Iconify (actually collapse) the window at the emulator's request.
1154 */
1155void set_iconic(void *frontend, int iconic)
1156{
1157 Session *s = frontend;
1158 UInt32 features;
1159
1160 if (mac_gestalts.apprvers >= 0x0100 &&
1161 GetWindowFeatures(s->window, &features) == noErr &&
1162 (features & kWindowCanCollapse))
1163 CollapseWindow(s->window, iconic);
1164}
1165
1166/*
1167 * Move the window in response to a server-side request.
1168 */
1169void move_window(void *frontend, int x, int y)
1170{
1171 Session *s = frontend;
1172
1173 MoveWindow(s->window, x, y, FALSE);
1174}
1175
1176/*
1177 * Move the window to the top or bottom of the z-order in response
1178 * to a server-side request.
1179 */
1180void set_zorder(void *frontend, int top)
1181{
1182 Session *s = frontend;
1183
1184 /*
1185 * We also change the input focus to point to the topmost window,
1186 * since that's probably what the Human Interface Guidelines would
1187 * like us to do.
1188 */
1189 if (top)
1190 SelectWindow(s->window);
1191 else
1192 SendBehind(s->window, NULL);
1193}
1194
1195/*
1196 * Refresh the window in response to a server-side request.
1197 */
1198void refresh_window(void *frontend)
1199{
1200 Session *s = frontend;
1201
1202 term_invalidate(s->term);
1203}
1204
1205/*
1206 * Maximise or restore the window in response to a server-side
1207 * request.
1208 */
1209void set_zoomed(void *frontend, int zoomed)
1210{
1211 Session *s = frontend;
1212
1213 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1214}
1215
1216/*
1217 * Report whether the window is iconic, for terminal reports.
1218 */
1219int is_iconic(void *frontend)
1220{
1221 Session *s = frontend;
1222 UInt32 features;
1223
1224 if (mac_gestalts.apprvers >= 0x0100 &&
1225 GetWindowFeatures(s->window, &features) == noErr &&
1226 (features & kWindowCanCollapse))
1227 return IsWindowCollapsed(s->window);
1228 return FALSE;
1229}
1230
1231/*
1232 * Report the window's position, for terminal reports.
1233 */
1234void get_window_pos(void *frontend, int *x, int *y)
1235{
1236 Session *s = frontend;
1237
1238 *x = s->window->portRect.left;
1239 *y = s->window->portRect.top;
1240}
1241
1242/*
1243 * Report the window's pixel size, for terminal reports.
1244 */
1245void get_window_pixels(void *frontend, int *x, int *y)
1246{
1247 Session *s = frontend;
1248
1249 *x = s->window->portRect.right - s->window->portRect.left;
1250 *y = s->window->portRect.bottom - s->window->portRect.top;
1251}
1252
1253/*
1254 * Return the window or icon title.
1255 */
1256char *get_window_title(void *frontend, int icon)
1257{
1258 Session *s = frontend;
1259
1260 /* Erm, we don't save this at the moment */
1261 return "";
1262}
1263
1264/*
1265 * real_palette_set(): This does the actual palette-changing work on behalf
1266 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1267 * is doing a batch of updates.
1268 */
1269static void real_palette_set(Session *s, int n, int r, int g, int b)
1270{
1271 RGBColor col;
1272
1273 if (!HAVE_COLOR_QD())
1274 return;
1275 col.red = r * 0x0101;
1276 col.green = g * 0x0101;
1277 col.blue = b * 0x0101;
d082ac49 1278 SetEntryColor(s->palette, n, &col);
1279}
1280
1281/*
1282 * Set the logical palette. Called by the terminal emulator.
1283 */
1284void palette_set(void *frontend, int n, int r, int g, int b) {
1285 Session *s = frontend;
1286 static const int first[21] = {
1287 0, 2, 4, 6, 8, 10, 12, 14,
1288 1, 3, 5, 7, 9, 11, 13, 15,
e0cbe032 1289 16, 17, 18, 20, 21
d082ac49 1290 };
1291
1292 if (!HAVE_COLOR_QD())
1293 return;
1294 real_palette_set(s, first[n], r, g, b);
e0cbe032 1295 if (first[n] == 18)
d082ac49 1296 real_palette_set(s, first[n]+1, r, g, b);
1297 if (first[n] == DEFAULT_BG)
1298 mac_adjustwinbg(s);
1299 ActivatePalette(s->window);
1300}
1301
1302/*
1303 * Reset to the default palette
1304 */
1305void palette_reset(void *frontend) {
1306 Session *s = frontend;
1307 /* This maps colour indices in cfg to those used in our palette. */
1308 static const int ww[] = {
1309 6, 7, 8, 9, 10, 11, 12, 13,
1310 14, 15, 16, 17, 18, 19, 20, 21,
1311 0, 1, 2, 3, 4, 5
1312 };
1313 int i;
1314
1315 if (!HAVE_COLOR_QD())
1316 return;
1317
1318 assert(lenof(ww) == NCOLOURS);
1319
1320 for (i = 0; i < NCOLOURS; i++) {
1321 real_palette_set(s, i,
1322 s->cfg.colours[ww[i]][0],
1323 s->cfg.colours[ww[i]][1],
1324 s->cfg.colours[ww[i]][2]);
1325 }
1326 mac_adjustwinbg(s);
1327 ActivatePalette(s->window);
1328 /* Palette Manager will generate update events as required. */
1329}
1330
1331/*
1332 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1333 * for backward.)
1334 */
1335void do_scroll(void *frontend, int topline, int botline, int lines) {
1336 Session *s = frontend;
1337 Rect r;
11ddab61 1338 RgnHandle scrollrgn = NewRgn();
1339 RgnHandle movedupdate = NewRgn();
1340 RgnHandle update = NewRgn();
1341 Point g2l = { 0, 0 };
d082ac49 1342
d082ac49 1343 SetPort(s->window);
11ddab61 1344
1345 /*
1346 * Work out the part of the update region that will scrolled by
1347 * this operation.
1348 */
1349 if (lines > 0)
1350 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1351 s->term->cols * s->font_width,
1352 (botline + 1) * s->font_height);
1353 else
1354 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1355 s->term->cols * s->font_width,
1356 (botline - lines + 1) * s->font_height);
1357 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1358 GlobalToLocal(&g2l);
1359 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1360 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1361 ValidRgn(movedupdate);
1362 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1363
1951eebc 1364 PenNormal();
d082ac49 1365 if (HAVE_COLOR_QD())
1366 PmBackColor(DEFAULT_BG);
fd7d8b47 1367 else
1368 BackColor(blackColor); /* XXX make configurable */
d082ac49 1369 SetRect(&r, 0, topline * s->font_height,
1370 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1371 ScrollRect(&r, 0, - lines * s->font_height, update);
11ddab61 1372
d082ac49 1373 InvalRgn(update);
11ddab61 1374 InvalRgn(movedupdate);
1375
1376 DisposeRgn(scrollrgn);
1377 DisposeRgn(movedupdate);
d082ac49 1378 DisposeRgn(update);
1379}
1380
1381void logevent(void *frontend, char *str) {
1382
1383 /* XXX Do something */
1384}
1385
1386/* Dummy routine, only required in plink. */
1387void ldisc_update(void *frontend, int echo, int edit)
1388{
1389}
1390
1391/*
1392 * Mac PuTTY doesn't support printing yet.
1393 */
1394printer_job *printer_start_job(char *printer)
1395{
1396
1397 return NULL;
1398}
1399
1400void printer_job_data(printer_job *pj, void *data, int len)
1401{
1402}
1403
1404void printer_finish_job(printer_job *pj)
1405{
1406}
1407
1408void frontend_keypress(void *handle)
1409{
1410 /*
1411 * Keypress termination in non-Close-On-Exit mode is not
1412 * currently supported in PuTTY proper, because the window
1413 * always has a perfectly good Close button anyway. So we do
1414 * nothing here.
1415 */
1416 return;
1417}
1418
1419/*
1420 * Ask whether to wipe a session log file before writing to it.
1421 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1422 */
1423int askappend(void *frontend, char *filename)
1424{
1425
1426 /* FIXME: not implemented yet. */
1427 return 2;
1428}
1429
1430/*
1431 * Emacs magic:
1432 * Local Variables:
1433 * c-file-style: "simon"
1434 * End:
1435 */
1436
Simon Tatham's PuTTY GUI SSH client; import of svn://svn.tartarus.org/sgt/putty