1 /* $Id: macterm.c,v 1.24 2002/12/28 22:22:43 ben Exp $ */
3 * Copyright (c) 1999 Simon Tatham
4 * Copyright (c) 1999, 2002 Ben Harris
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
16 * The above copyright notice and this permission notice shall be
17 * included in all copies or substantial portions of the Software.
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
30 * macterm.c -- Macintosh terminal front-end
35 #include <ControlDefinitions.h>
39 #include <MacMemory.h>
40 #include <MacWindows.h>
41 #include <MixedMode.h>
43 #include <Quickdraw.h>
44 #include <QuickdrawText.h>
45 #include <Resources.h>
49 #include <TextCommon.h>
51 #include <ToolUtils.h>
52 #include <UnicodeConverter.h>
65 #define NCOLOURS (lenof(((Config *)0)->colours))
68 #define DEFAULT_FG_BOLD 17
70 #define DEFAULT_BG_BOLD 19
74 #define PTOCC(x) ((x) < 0 ? -(-(x - s->font_width - 1) / s->font_width) : \
76 #define PTOCR(y) ((y) < 0 ? -(-(y - s->font_height - 1) / s->font_height) : \
79 static void mac_initfont(Session *);
80 static pascal OSStatus uni_to_font_fallback(UniChar *, ByteCount, ByteCount *,
81 TextPtr, ByteCount, ByteCount *,
83 ConstUnicodeMappingPtr);
84 static void mac_initpalette(Session *);
85 static void mac_adjustwinbg(Session *);
86 static void mac_adjustsize(Session *, int, int);
87 static void mac_drawgrowicon(Session *s);
88 static pascal void mac_growtermdraghook(void);
89 static pascal void mac_scrolltracker(ControlHandle, short);
90 static pascal void do_text_for_device(short, short, GDHandle, long);
91 static int mac_keytrans(Session *, EventRecord *, unsigned char *);
92 static void text_click(Session *, EventRecord *);
94 void pre_paint(Session *s);
95 void post_paint(Session *s);
98 static RoutineDescriptor mac_scrolltracker_upp =
99 BUILD_ROUTINE_DESCRIPTOR(uppControlActionProcInfo,
100 (ProcPtr)mac_scrolltracker);
101 static RoutineDescriptor do_text_for_device_upp =
102 BUILD_ROUTINE_DESCRIPTOR(uppDeviceLoopDrawingProcInfo,
103 (ProcPtr)do_text_for_device);
104 #else /* not TARGET_RT_MAC_CFM */
105 #define mac_scrolltracker_upp mac_scrolltracker
106 #define do_text_for_device_upp do_text_for_device
107 #endif /* not TARGET_RT_MAC_CFM */
109 static void inbuf_putc(Session *s, int c) {
112 from_backend(s->term, 0, &ch, 1);
115 static void inbuf_putstr(Session *s, const char *c) {
117 from_backend(s->term, 0, (char *)c, strlen(c));
120 static void display_resource(Session *s, unsigned long type, short id) {
125 h = GetResource(type, id);
127 fatalbox("Can't get test resource");
128 len = GetResourceSizeOnDisk(h);
133 from_backend(s->term, 0, t, len);
139 void mac_newsession(void) {
144 /* This should obviously be initialised by other means */
145 s = smalloc(sizeof(*s));
146 memset(s, 0, sizeof(*s));
147 do_defaults(NULL, &s->cfg);
148 s->back = &loop_backend;
150 /* XXX: Own storage management? */
152 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
154 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
155 SetWRefCon(s->window, (long)s);
156 s->scrollbar = GetNewControl(cVScroll, s->window);
157 s->term = term_init(&s->cfg, s);
159 s->logctx = log_init(s);
160 term_provide_logctx(s->term, s->logctx);
162 s->back->init(s->term, &s->backhandle, "localhost", 23, &s->realhost, 0);
163 s->back->provide_logctx(s->backhandle, s->logctx);
165 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
167 mac_adjustsize(s, s->cfg.height, s->cfg.width);
168 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
170 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
171 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
175 if (HAVE_COLOR_QD()) {
176 /* Set to FALSE to not get palette updates in the background. */
177 SetPalette(s->window, s->palette, TRUE);
178 ActivatePalette(s->window);
180 ShowWindow(s->window);
181 starttime = TickCount();
182 display_resource(s, 'pTST', 128);
183 sprintf(msg, "Elapsed ticks: %d\015\012", TickCount() - starttime);
184 inbuf_putstr(s, msg);
188 static UnicodeToTextFallbackUPP uni_to_font_fallback_upp;
190 static void mac_initfont(Session *s) {
197 macfont[0] = sprintf((char *)&macfont[1], "%s", s->cfg.font);
198 GetFNum(macfont, &s->fontnum);
199 TextFont(s->fontnum);
200 TextFace(s->cfg.fontisbold ? bold : 0);
201 TextSize(s->cfg.fontheight);
203 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
204 s->font_ascent = fi.ascent;
205 s->font_leading = fi.leading;
206 s->font_height = s->font_ascent + fi.descent + s->font_leading;
207 if (!s->cfg.bold_colour) {
209 s->font_boldadjust = s->font_width - CharWidth('W');
211 s->font_boldadjust = 0;
213 if (s->uni_to_font != NULL)
214 DisposeUnicodeToTextInfo(&s->uni_to_font);
215 if (mac_gestalts.encvvers == 0 ||
216 UpgradeScriptInfoToTextEncoding(kTextScriptDontCare,
217 kTextLanguageDontCare,
218 kTextRegionDontCare, macfont,
220 CreateUnicodeToTextInfoByEncoding(enc, &s->uni_to_font) != noErr) {
221 s->uni_to_font = NULL;
223 if (uni_to_font_fallback_upp == NULL)
224 uni_to_font_fallback_upp =
225 NewUnicodeToTextFallbackProc(&uni_to_font_fallback);
226 if (SetFallbackUnicodeToText(s->uni_to_font,
227 uni_to_font_fallback_upp,
228 kUnicodeFallbackCustomOnly | kUnicodeFallbackInterruptSafeMask,
230 DisposeUnicodeToTextInfo(&s->uni_to_font);
231 s->uni_to_font = NULL;
235 mac_adjustsize(s, s->term->rows, s->term->cols);
238 static pascal OSStatus uni_to_font_fallback(UniChar *ucp,
239 ByteCount ilen, ByteCount *iusedp, TextPtr obuf, ByteCount olen,
240 ByteCount *ousedp, LogicalAddress *cookie, ConstUnicodeMappingPtr mapping)
244 return kTECOutputBufferFullStatus;
253 * To be called whenever the window size changes.
254 * rows and cols should be desired values.
255 * It's assumed the terminal emulator will be informed, and will set rows
258 static void mac_adjustsize(Session *s, int newrows, int newcols) {
259 int winwidth, winheight;
261 winwidth = newcols * s->font_width + 15;
262 winheight = newrows * s->font_height;
263 SizeWindow(s->window, winwidth, winheight, true);
264 HideControl(s->scrollbar);
265 MoveControl(s->scrollbar, winwidth - 15, -1);
266 SizeControl(s->scrollbar, 16, winheight - 13);
267 ShowControl(s->scrollbar);
271 static void mac_initpalette(Session *s) {
273 if (!HAVE_COLOR_QD())
276 * Most colours should be inhibited on 2bpp displays.
277 * Palette manager documentation suggests inhibiting all tolerant colours
278 * on greyscale displays.
280 #define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
281 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
282 #define PM_TOLERANCE 0x2000
283 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
284 if (s->palette == NULL)
285 fatalbox("Unable to create palette");
286 /* In 2bpp, these are the colours we want most. */
287 SetEntryUsage(s->palette, DEFAULT_BG,
288 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
289 SetEntryUsage(s->palette, DEFAULT_FG,
290 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
291 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
292 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
293 SetEntryUsage(s->palette, CURSOR_BG,
294 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
299 * Set the background colour of the window correctly. Should be
300 * called whenever the default background changes.
302 static void mac_adjustwinbg(Session *s) {
304 if (!HAVE_COLOR_QD())
306 #if TARGET_RT_CFM /* XXX doesn't link (at least for 68k) */
307 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
308 SetWindowContentColor(s->window,
309 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
313 if (s->wctab == NULL)
314 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
315 if (s->wctab == NULL)
316 return; /* do without */
317 (*s->wctab)->wCSeed = 0;
318 (*s->wctab)->wCReserved = 0;
319 (*s->wctab)->ctSize = 0;
320 (*s->wctab)->ctTable[0].value = wContentColor;
321 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
322 SetWinColor(s->window, s->wctab);
327 * Set the cursor shape correctly
329 void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
331 ControlHandle control;
336 s = (Session *)GetWRefCon(window);
337 GlobalToLocal(&mouse);
338 part = FindControl(mouse, window, &control);
339 if (control == s->scrollbar) {
340 SetCursor(&qd.arrow);
341 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
342 SectRgn(cursrgn, window->visRgn, cursrgn);
344 x = mouse.h / s->font_width;
345 y = mouse.v / s->font_height;
347 SetCursor(&qd.arrow);
349 SetCursor(*GetCursor(iBeamCursor));
350 /* Ask for shape changes if we leave this character cell. */
351 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
352 (x + 1) * s->font_width, (y + 1) * s->font_height);
353 SectRgn(cursrgn, window->visRgn, cursrgn);
358 * Enable/disable menu items based on the active terminal window.
360 void mac_adjusttermmenus(WindowPtr window) {
365 s = (Session *)GetWRefCon(window);
366 menu = GetMenuHandle(mEdit);
368 DisableItem(menu, iUndo);
369 DisableItem(menu, iCut);
370 if (1/*s->term->selstate == SELECTED*/)
371 EnableItem(menu, iCopy);
373 DisableItem(menu, iCopy);
374 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
375 DisableItem(menu, iPaste);
377 EnableItem(menu, iPaste);
378 DisableItem(menu, iClear);
379 EnableItem(menu, iSelectAll);
382 void mac_menuterm(WindowPtr window, short menu, short item) {
385 s = (Session *)GetWRefCon(window);
393 term_do_paste(s->term);
399 void mac_clickterm(WindowPtr window, EventRecord *event) {
402 ControlHandle control;
405 s = (Session *)GetWRefCon(window);
407 mouse = event->where;
408 GlobalToLocal(&mouse);
409 part = FindControl(mouse, window, &control);
410 if (control == s->scrollbar) {
412 case kControlIndicatorPart:
413 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
414 term_scroll(s->term, +1, GetControlValue(control));
416 case kControlUpButtonPart:
417 case kControlDownButtonPart:
418 case kControlPageUpPart:
419 case kControlPageDownPart:
420 TrackControl(control, mouse, &mac_scrolltracker_upp);
424 text_click(s, event);
428 static void text_click(Session *s, EventRecord *event) {
431 static UInt32 lastwhen = 0;
432 static Session *lastsess = NULL;
433 static int lastrow = -1, lastcol = -1;
434 static Mouse_Action lastact = MA_NOTHING;
437 localwhere = event->where;
438 GlobalToLocal(&localwhere);
440 col = PTOCC(localwhere.h);
441 row = PTOCR(localwhere.v);
442 if (event->when - lastwhen < GetDblTime() &&
443 row == lastrow && col == lastcol && s == lastsess)
444 lastact = (lastact == MA_CLICK ? MA_2CLK :
445 lastact == MA_2CLK ? MA_3CLK :
446 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
449 /* Fake right button with shift key */
450 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
451 lastact, col, row, event->modifiers & shiftKey,
452 event->modifiers & controlKey, event->modifiers & optionKey);
456 while (StillDown()) {
457 GetMouse(&localwhere);
458 col = PTOCC(localwhere.h);
459 row = PTOCR(localwhere.v);
461 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
462 MA_DRAG, col, row, event->modifiers & shiftKey,
463 event->modifiers & controlKey,
464 event->modifiers & optionKey);
465 if (row > s->term->rows - 1)
466 term_scroll(s->term, 0, row - (s->term->rows - 1));
468 term_scroll(s->term, 0, row);
470 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
471 MA_RELEASE, col, row, event->modifiers & shiftKey,
472 event->modifiers & controlKey, event->modifiers & optionKey);
473 lastwhen = TickCount();
476 Mouse_Button translate_button(void *frontend, Mouse_Button button)
489 void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
492 * See "Programming with the Text Encoding Conversion Manager"
493 * Appendix E for Unicode scrap conventions.
495 * XXX Need to support TEXT/styl scrap as well.
496 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
497 * XXX Maybe PICT scrap too.
499 if (ZeroScrap() != noErr)
501 PutScrap(len * sizeof(*data), 'utxt', data);
504 void get_clip(void *frontend, wchar_t **p, int *lenp) {
505 Session *s = frontend;
506 static Handle h = NULL;
515 /* XXX Support TEXT-format scrap as well. */
516 if (GetScrap(NULL, 'utxt', &offset) > 0) {
518 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
521 if (*p == NULL || *lenp <= 0)
522 fatalbox("Empty scrap");
529 static pascal void mac_scrolltracker(ControlHandle control, short part) {
532 s = (Session *)GetWRefCon((*control)->contrlOwner);
534 case kControlUpButtonPart:
535 term_scroll(s->term, 0, -1);
537 case kControlDownButtonPart:
538 term_scroll(s->term, 0, +1);
540 case kControlPageUpPart:
541 term_scroll(s->term, 0, -(s->term->rows - 1));
543 case kControlPageDownPart:
544 term_scroll(s->term, 0, +(s->term->rows - 1));
565 #define K_INSERT 0x7200
566 #define K_HOME 0x7300
567 #define K_PRIOR 0x7400
568 #define K_DELETE 0x7500
570 #define K_NEXT 0x7900
571 #define K_LEFT 0x7b00
572 #define K_RIGHT 0x7c00
573 #define K_DOWN 0x7d00
585 #define KP_CLEAR 0x4700
586 #define KP_EQUAL 0x5100
587 #define KP_SLASH 0x4b00
588 #define KP_STAR 0x4300
589 #define KP_PLUS 0x4500
590 #define KP_MINUS 0x4e00
591 #define KP_DOT 0x4100
592 #define KP_ENTER 0x4c00
594 void mac_keyterm(WindowPtr window, EventRecord *event) {
595 unsigned char buf[20];
599 s = (Session *)GetWRefCon(window);
600 len = mac_keytrans(s, event, buf);
601 ldisc_send(s->ldisc, (char *)buf, len, 1);
603 term_seen_key_event(s->term);
605 term_update(s->term);
608 static int mac_keytrans(Session *s, EventRecord *event,
609 unsigned char *output) {
610 unsigned char *p = output;
613 /* No meta key yet -- that'll be rather fun. */
615 /* Keys that we handle locally */
616 if (event->modifiers & shiftKey) {
617 switch (event->message & keyCodeMask) {
618 case K_PRIOR: /* shift-pageup */
619 term_scroll(s->term, 0, -(s->term->rows - 1));
621 case K_NEXT: /* shift-pagedown */
622 term_scroll(s->term, 0, +(s->term->rows - 1));
628 * Control-2 should return ^@ (0x00), Control-6 should return
629 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
630 * the DOS keyboard handling did it, and we have nothing better
631 * to do with the key combo in question, we'll also map
632 * Control-Backquote to ^\ (0x1C).
635 if (event->modifiers & controlKey) {
636 switch (event->message & charCodeMask) {
653 * First, all the keys that do tilde codes. (ESC '[' nn '~',
654 * for integer decimal nn.)
656 * We also deal with the weird ones here. Linux VCs replace F1
657 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
658 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
662 switch (event->message & keyCodeMask) {
663 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
664 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
665 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
666 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
667 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
668 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
669 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
670 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
671 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
672 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
673 case K_F11: code = 23; break;
674 case K_F12: code = 24; break;
675 case K_HOME: code = 1; break;
676 case K_INSERT: code = 2; break;
677 case K_DELETE: code = 3; break;
678 case K_END: code = 4; break;
679 case K_PRIOR: code = 5; break;
680 case K_NEXT: code = 6; break;
682 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
683 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
686 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
687 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
691 p += sprintf((char *)p, "\x1B[%d~", code);
695 if (s->term->app_keypad_keys) {
696 switch (event->message & keyCodeMask) {
697 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
698 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
699 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
700 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
701 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
702 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
703 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
704 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
705 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
706 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
707 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
708 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
709 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
710 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
711 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
712 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
713 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
714 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
718 switch (event->message & keyCodeMask) {
720 p += sprintf((char *)p,
721 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
724 p += sprintf((char *)p,
725 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
728 p += sprintf((char *)p,
729 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
732 p += sprintf((char *)p,
733 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
739 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
742 *p++ = event->message & charCodeMask;
747 void request_paste(void *frontend)
749 Session *s = frontend;
752 * In the Mac OS, pasting is synchronous: we can read the
753 * clipboard with no difficulty, so request_paste() can just go
756 term_do_paste(s->term);
767 void mac_growterm(WindowPtr window, EventRecord *event) {
770 int newrows, newcols;
772 DragGrayRgnUPP draghooksave;
776 s = (Session *)GetWRefCon(window);
778 draghooksave = LMGetDragHook();
779 growterm_state.oldmsg[0] = '\0';
780 growterm_state.startmouse = event->where;
781 growterm_state.s = s;
784 BackColor(whiteColor);
785 ForeColor(blackColor);
786 TextFont(systemFont);
790 SetRect(&growterm_state.msgrect, 0, 0,
791 StringWidth("\p99999x99999") + 4, fi.ascent + fi.descent + 4);
792 SetPt(&growterm_state.msgorigin, 2, fi.ascent + 2);
793 LMSetDragHook(NewDragGrayRgnUPP(mac_growtermdraghook));
795 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
796 grow_result = GrowWindow(window, event->where, &limits);
798 DisposeDragGrayRgnUPP(LMGetDragHook());
799 LMSetDragHook(draghooksave);
800 InvalRect(&growterm_state.msgrect);
804 if (grow_result != 0) {
805 newrows = HiWord(grow_result) / s->font_height;
806 newcols = (LoWord(grow_result) - 15) / s->font_width;
807 mac_adjustsize(s, newrows, newcols);
808 term_size(s->term, newrows, newcols, s->cfg.savelines);
812 static pascal void mac_growtermdraghook(void)
814 Session *s = growterm_state.s;
818 int newrows, newcols;
821 newrows = (mouse.v - growterm_state.startmouse.v) / s->font_height +
823 if (newrows < 1) newrows = 1;
824 newcols = (mouse.h - growterm_state.startmouse.h) / s->font_width +
826 if (newcols < 1) newcols = 1;
827 sprintf(buf, "%dx%d", newcols, newrows);
828 if (strcmp(buf, growterm_state.oldmsg) == 0)
830 strcpy(growterm_state.oldmsg, buf);
834 SetPort(growterm_state.s->window);
835 EraseRect(&growterm_state.msgrect);
836 MoveTo(growterm_state.msgorigin.h, growterm_state.msgorigin.v);
837 DrawString((StringPtr)buf);
841 void mac_activateterm(WindowPtr window, Boolean active) {
844 s = (Session *)GetWRefCon(window);
845 s->term->has_focus = active;
846 term_update(s->term);
848 ShowControl(s->scrollbar);
851 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
853 BackColor(blackColor);
854 HideControl(s->scrollbar);
859 void mac_updateterm(WindowPtr window) {
862 s = (Session *)GetWRefCon(window);
866 term_paint(s->term, s,
867 PTOCC((*window->visRgn)->rgnBBox.left),
868 PTOCR((*window->visRgn)->rgnBBox.top),
869 PTOCC((*window->visRgn)->rgnBBox.right),
870 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
871 /* Restore default colours in case the Window Manager uses them */
872 if (HAVE_COLOR_QD()) {
873 PmForeColor(DEFAULT_FG);
874 PmBackColor(DEFAULT_BG);
876 ForeColor(whiteColor);
877 BackColor(blackColor);
879 if (FrontWindow() != window)
880 EraseRect(&(*s->scrollbar)->contrlRect);
881 UpdateControls(window, window->visRgn);
887 static void mac_drawgrowicon(Session *s) {
893 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
894 * See Tech Note TB575 for details.
896 clip = s->window->portRect;
897 clip.left = clip.right - 15;
901 DrawGrowIcon(s->window);
906 struct do_text_args {
917 * Call from the terminal emulator to draw a bit of text
919 * x and y are text row and column (zero-based)
921 void do_text(Context ctx, int x, int y, char *text, int len,
922 unsigned long attr, int lattr) {
925 struct do_text_args a;
927 char mactextbuf[1024];
928 UniChar unitextbuf[1024];
935 /* First check this text is relevant */
936 a.textrect.top = y * s->font_height;
937 a.textrect.bottom = (y + 1) * s->font_height;
938 a.textrect.left = x * s->font_width;
939 a.textrect.right = (x + len) * s->font_width;
940 if (!RectInRgn(&a.textrect, s->window->visRgn))
943 if (s->uni_to_font != NULL) {
944 ByteCount iread, olen;
947 for (i = 0; i < len; i++)
948 unitextbuf[i] = (unsigned char)text[i] | (attr & CSET_MASK);
949 err = ConvertFromUnicodeToText(s->uni_to_font, len * sizeof(UniChar),
950 unitextbuf, kUnicodeUseFallbacksMask,
952 1024, &iread, &olen, mactextbuf);
953 if (err == noErr || err == kTECUsedFallbacksStatus)
954 text = mactextbuf; len = olen;
962 a.numer.h = a.numer.v = a.denom.h = a.denom.v = 1;
964 TextFont(s->fontnum);
965 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
967 if (attr & ATTR_UNDER)
970 TextSize(s->cfg.fontheight);
974 SpaceExtra(s->font_boldadjust << 16);
975 CharExtra(s->font_boldadjust << 16);
981 RectRgn(textrgn, &a.textrect);
983 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
985 do_text_for_device(1, 0, NULL, (long)&a);
987 /* Tell the window manager about it in case this isn't an update */
988 ValidRect(&a.textrect);
991 static pascal void do_text_for_device(short depth, short devflags,
992 GDHandle device, long cookie) {
993 struct do_text_args *a;
994 int bgcolour, fgcolour, bright, reverse, tmp;
996 a = (struct do_text_args *)cookie;
998 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
999 reverse = a->attr & ATTR_REVERSE;
1001 if (depth == 1 && (a->attr & TATTR_ACTCURS))
1004 if (HAVE_COLOR_QD()) {
1006 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
1007 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
1010 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
1011 * boldens the background, because that's all we can do.
1013 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
1014 bgcolour = DEFAULT_BG;
1018 fgcolour = bgcolour;
1021 if (bright && depth > 2)
1023 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
1024 fgcolour = CURSOR_FG;
1025 bgcolour = CURSOR_BG;
1027 PmForeColor(fgcolour);
1028 PmBackColor(bgcolour);
1029 } else { /* No Color Quickdraw */
1030 /* XXX This should be done with a _little_ more configurability */
1032 ForeColor(blackColor);
1033 BackColor(whiteColor);
1035 ForeColor(whiteColor);
1036 BackColor(blackColor);
1040 EraseRect(&a->textrect);
1041 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
1042 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
1043 if (a->s->window->grafProcs != NULL)
1044 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
1045 a->s->window->grafProcs->textProc);
1047 StdText(a->len, a->text, a->numer, a->denom);
1049 if (a->attr & TATTR_PASCURS) {
1056 PmForeColor(CURSOR_BG);
1059 FrameRect(&a->textrect);
1063 void do_cursor(Context ctx, int x, int y, char *text, int len,
1064 unsigned long attr, int lattr)
1067 do_text(ctx, x, y, text, len, attr, lattr);
1071 * Call from the terminal emulator to get its graphics context.
1072 * Should probably be called start_redraw or something.
1074 void pre_paint(Session *s) {
1076 Rect myrect, tmprect;
1078 if (HAVE_COLOR_QD()) {
1079 s->term->attr_mask = 0;
1081 myrect = (*s->window->visRgn)->rgnBBox;
1082 LocalToGlobal((Point *)&myrect.top);
1083 LocalToGlobal((Point *)&myrect.bottom);
1084 for (gdh = GetDeviceList();
1086 gdh = GetNextDevice(gdh)) {
1087 if (TestDeviceAttribute(gdh, screenDevice) &&
1088 TestDeviceAttribute(gdh, screenActive) &&
1089 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1090 switch ((*(*gdh)->gdPMap)->pixelSize) {
1092 if (s->cfg.bold_colour)
1093 s->term->attr_mask |= ~(ATTR_COLOURS |
1094 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1097 s->term->attr_mask |= ~ATTR_COLOURS;
1100 s->term->attr_mask = ~0;
1101 return; /* No point checking more screens. */
1106 s->term->attr_mask = ~(ATTR_COLOURS |
1107 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1110 Context get_ctx(void *frontend) {
1111 Session *s = frontend;
1117 void free_ctx(Context ctx) {
1122 * Presumably this does something in Windows
1124 void post_paint(Session *s) {
1129 * Set the scroll bar position
1131 * total is the line number of the bottom of the working screen
1132 * start is the line number of the top of the display
1133 * page is the length of the displayed page
1135 void set_sbar(void *frontend, int total, int start, int page) {
1136 Session *s = frontend;
1138 /* We don't redraw until we've set everything up, to avoid glitches */
1139 (*s->scrollbar)->contrlMin = 0;
1140 (*s->scrollbar)->contrlMax = total - page;
1141 SetControlValue(s->scrollbar, start);
1143 /* XXX: This doesn't link for me. */
1144 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1145 SetControlViewSize(s->scrollbar, page);
1149 void sys_cursor(void *frontend, int x, int y)
1152 * I think his is meaningless under Mac OS.
1157 * This is still called when mode==BELL_VISUAL, even though the
1158 * visual bell is handled entirely within terminal.c, because we
1159 * may want to perform additional actions on any kind of bell (for
1160 * example, taskbar flashing in Windows).
1162 void beep(void *frontend, int mode)
1164 if (mode != BELL_VISUAL)
1167 * XXX We should indicate the relevant window and/or use the
1168 * Notification Manager
1172 int char_width(Context ctx, int uc)
1175 * Until we support exciting character-set stuff, assume all chars are
1182 * Set icon string -- a no-op here (Windowshade?)
1184 void set_icon(void *frontend, char *icon) {
1185 Session *s = frontend;
1190 * Set the window title
1192 void set_title(void *frontend, char *title) {
1193 Session *s = frontend;
1196 mactitle[0] = sprintf((char *)&mactitle[1], "%s", title);
1197 SetWTitle(s->window, mactitle);
1201 * set or clear the "raw mouse message" mode
1203 void set_raw_mouse_mode(void *frontend, int activate)
1205 Session *s = frontend;
1207 s->raw_mouse = activate;
1208 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1212 * Resize the window at the emulator's request
1214 void request_resize(void *frontend, int w, int h) {
1215 Session *s = frontend;
1223 * Iconify (actually collapse) the window at the emulator's request.
1225 void set_iconic(void *frontend, int iconic)
1227 Session *s = frontend;
1230 if (mac_gestalts.apprvers >= 0x0100 &&
1231 GetWindowFeatures(s->window, &features) == noErr &&
1232 (features & kWindowCanCollapse))
1233 CollapseWindow(s->window, iconic);
1237 * Move the window in response to a server-side request.
1239 void move_window(void *frontend, int x, int y)
1241 Session *s = frontend;
1243 MoveWindow(s->window, x, y, FALSE);
1247 * Move the window to the top or bottom of the z-order in response
1248 * to a server-side request.
1250 void set_zorder(void *frontend, int top)
1252 Session *s = frontend;
1255 * We also change the input focus to point to the topmost window,
1256 * since that's probably what the Human Interface Guidelines would
1260 SelectWindow(s->window);
1262 SendBehind(s->window, NULL);
1266 * Refresh the window in response to a server-side request.
1268 void refresh_window(void *frontend)
1270 Session *s = frontend;
1272 term_invalidate(s->term);
1276 * Maximise or restore the window in response to a server-side
1279 void set_zoomed(void *frontend, int zoomed)
1281 Session *s = frontend;
1283 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1287 * Report whether the window is iconic, for terminal reports.
1289 int is_iconic(void *frontend)
1291 Session *s = frontend;
1294 if (mac_gestalts.apprvers >= 0x0100 &&
1295 GetWindowFeatures(s->window, &features) == noErr &&
1296 (features & kWindowCanCollapse))
1297 return IsWindowCollapsed(s->window);
1302 * Report the window's position, for terminal reports.
1304 void get_window_pos(void *frontend, int *x, int *y)
1306 Session *s = frontend;
1308 *x = s->window->portRect.left;
1309 *y = s->window->portRect.top;
1313 * Report the window's pixel size, for terminal reports.
1315 void get_window_pixels(void *frontend, int *x, int *y)
1317 Session *s = frontend;
1319 *x = s->window->portRect.right - s->window->portRect.left;
1320 *y = s->window->portRect.bottom - s->window->portRect.top;
1324 * Return the window or icon title.
1326 char *get_window_title(void *frontend, int icon)
1328 Session *s = frontend;
1330 /* Erm, we don't save this at the moment */
1335 * real_palette_set(): This does the actual palette-changing work on behalf
1336 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1337 * is doing a batch of updates.
1339 static void real_palette_set(Session *s, int n, int r, int g, int b)
1343 if (!HAVE_COLOR_QD())
1345 col.red = r * 0x0101;
1346 col.green = g * 0x0101;
1347 col.blue = b * 0x0101;
1348 SetEntryColor(s->palette, n, &col);
1352 * Set the logical palette. Called by the terminal emulator.
1354 void palette_set(void *frontend, int n, int r, int g, int b) {
1355 Session *s = frontend;
1356 static const int first[21] = {
1357 0, 2, 4, 6, 8, 10, 12, 14,
1358 1, 3, 5, 7, 9, 11, 13, 15,
1362 if (!HAVE_COLOR_QD())
1364 real_palette_set(s, first[n], r, g, b);
1366 real_palette_set(s, first[n]+1, r, g, b);
1367 if (first[n] == DEFAULT_BG)
1369 ActivatePalette(s->window);
1373 * Reset to the default palette
1375 void palette_reset(void *frontend) {
1376 Session *s = frontend;
1377 /* This maps colour indices in cfg to those used in our palette. */
1378 static const int ww[] = {
1379 6, 7, 8, 9, 10, 11, 12, 13,
1380 14, 15, 16, 17, 18, 19, 20, 21,
1385 if (!HAVE_COLOR_QD())
1388 assert(lenof(ww) == NCOLOURS);
1390 for (i = 0; i < NCOLOURS; i++) {
1391 real_palette_set(s, i,
1392 s->cfg.colours[ww[i]][0],
1393 s->cfg.colours[ww[i]][1],
1394 s->cfg.colours[ww[i]][2]);
1397 ActivatePalette(s->window);
1398 /* Palette Manager will generate update events as required. */
1402 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1405 void do_scroll(void *frontend, int topline, int botline, int lines) {
1406 Session *s = frontend;
1408 RgnHandle scrollrgn = NewRgn();
1409 RgnHandle movedupdate = NewRgn();
1410 RgnHandle update = NewRgn();
1411 Point g2l = { 0, 0 };
1416 * Work out the part of the update region that will scrolled by
1420 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1421 s->term->cols * s->font_width,
1422 (botline + 1) * s->font_height);
1424 SetRectRgn(scrollrgn, 0, topline * s->font_height,
1425 s->term->cols * s->font_width,
1426 (botline - lines + 1) * s->font_height);
1427 CopyRgn(((WindowPeek)s->window)->updateRgn, movedupdate);
1428 GlobalToLocal(&g2l);
1429 OffsetRgn(movedupdate, g2l.h, g2l.v); /* Convert to local co-ords. */
1430 SectRgn(scrollrgn, movedupdate, movedupdate); /* Clip scrolled section. */
1431 ValidRgn(movedupdate);
1432 OffsetRgn(movedupdate, 0, -lines * s->font_height); /* Scroll it. */
1435 if (HAVE_COLOR_QD())
1436 PmBackColor(DEFAULT_BG);
1438 BackColor(blackColor); /* XXX make configurable */
1439 SetRect(&r, 0, topline * s->font_height,
1440 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1441 ScrollRect(&r, 0, - lines * s->font_height, update);
1444 InvalRgn(movedupdate);
1446 DisposeRgn(scrollrgn);
1447 DisposeRgn(movedupdate);
1451 void logevent(void *frontend, char *str) {
1453 /* XXX Do something */
1456 /* Dummy routine, only required in plink. */
1457 void ldisc_update(void *frontend, int echo, int edit)
1462 * Mac PuTTY doesn't support printing yet.
1464 printer_job *printer_start_job(char *printer)
1470 void printer_job_data(printer_job *pj, void *data, int len)
1474 void printer_finish_job(printer_job *pj)
1478 void frontend_keypress(void *handle)
1481 * Keypress termination in non-Close-On-Exit mode is not
1482 * currently supported in PuTTY proper, because the window
1483 * always has a perfectly good Close button anyway. So we do
1490 * Ask whether to wipe a session log file before writing to it.
1491 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1493 int askappend(void *frontend, char *filename)
1496 /* FIXME: not implemented yet. */
1503 * c-file-style: "simon"