1 /* $Id: macterm.c,v 1.22 2002/12/09 23:26:52 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>
50 #include <ToolUtils.h>
63 #define NCOLOURS (lenof(((Config *)0)->colours))
66 #define DEFAULT_FG_BOLD 17
68 #define DEFAULT_BG_BOLD 19
72 #define PTOCC(x) ((x) < 0 ? -(-(x - s->font_width - 1) / s->font_width) : \
74 #define PTOCR(y) ((y) < 0 ? -(-(y - s->font_height - 1) / s->font_height) : \
77 static void mac_initfont(Session *);
78 static void mac_initpalette(Session *);
79 static void mac_adjustwinbg(Session *);
80 static void mac_adjustsize(Session *, int, int);
81 static void mac_drawgrowicon(Session *s);
82 static pascal void mac_growtermdraghook(void);
83 static pascal void mac_scrolltracker(ControlHandle, short);
84 static pascal void do_text_for_device(short, short, GDHandle, long);
85 static int mac_keytrans(Session *, EventRecord *, unsigned char *);
86 static void text_click(Session *, EventRecord *);
88 void pre_paint(Session *s);
89 void post_paint(Session *s);
92 static RoutineDescriptor mac_scrolltracker_upp =
93 BUILD_ROUTINE_DESCRIPTOR(uppControlActionProcInfo,
94 (ProcPtr)mac_scrolltracker);
95 static RoutineDescriptor do_text_for_device_upp =
96 BUILD_ROUTINE_DESCRIPTOR(uppDeviceLoopDrawingProcInfo,
97 (ProcPtr)do_text_for_device);
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
101 #endif /* not TARGET_RT_MAC_CFM */
103 static void inbuf_putc(Session *s, int c) {
106 from_backend(s->term, 0, &ch, 1);
109 static void inbuf_putstr(Session *s, const char *c) {
111 from_backend(s->term, 0, (char *)c, strlen(c));
114 static void display_resource(Session *s, unsigned long type, short id) {
119 h = GetResource(type, id);
121 fatalbox("Can't get test resource");
122 len = GetResourceSizeOnDisk(h);
127 from_backend(s->term, 0, t, len);
133 void mac_newsession(void) {
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;
145 /* XXX: Own storage management? */
147 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
149 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
150 SetWRefCon(s->window, (long)s);
151 s->scrollbar = GetNewControl(cVScroll, s->window);
152 s->term = term_init(&s->cfg, s);
154 s->logctx = log_init(s);
155 term_provide_logctx(s->term, s->logctx);
157 s->back->init(s->term, &s->backhandle, "localhost", 23, &s->realhost, 0);
158 s->back->provide_logctx(s->backhandle, s->logctx);
160 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
162 mac_adjustsize(s, s->cfg.height, s->cfg.width);
163 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
165 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
166 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
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);
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);
183 static void mac_initfont(Session *s) {
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);
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) {
200 s->font_boldadjust = s->font_width - CharWidth('W');
202 s->font_boldadjust = 0;
203 mac_adjustsize(s, s->term->rows, s->term->cols);
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
212 static void mac_adjustsize(Session *s, int newrows, int newcols) {
213 int winwidth, winheight;
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);
225 static void mac_initpalette(Session *s) {
228 if (!HAVE_COLOR_QD())
231 * Most colours should be inhibited on 2bpp displays.
232 * Palette manager documentation suggests inhibiting all tolerant colours
233 * on greyscale displays.
235 #define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
236 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
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);
248 SetEntryUsage(s->palette, CURSOR_BG,
249 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
254 * Set the background colour of the window correctly. Should be
255 * called whenever the default background changes.
257 static void mac_adjustwinbg(Session *s) {
259 if (!HAVE_COLOR_QD())
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);
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);
282 * Set the cursor shape correctly
284 void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
286 ControlHandle control;
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);
299 x = mouse.h / s->font_width;
300 y = mouse.v / s->font_height;
302 SetCursor(&qd.arrow);
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);
313 * Enable/disable menu items based on the active terminal window.
315 void mac_adjusttermmenus(WindowPtr window) {
320 s = (Session *)GetWRefCon(window);
321 menu = GetMenuHandle(mEdit);
323 DisableItem(menu, iUndo);
324 DisableItem(menu, iCut);
325 if (1/*s->term->selstate == SELECTED*/)
326 EnableItem(menu, iCopy);
328 DisableItem(menu, iCopy);
329 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
330 DisableItem(menu, iPaste);
332 EnableItem(menu, iPaste);
333 DisableItem(menu, iClear);
334 EnableItem(menu, iSelectAll);
337 void mac_menuterm(WindowPtr window, short menu, short item) {
340 s = (Session *)GetWRefCon(window);
348 term_do_paste(s->term);
354 void mac_clickterm(WindowPtr window, EventRecord *event) {
357 ControlHandle control;
360 s = (Session *)GetWRefCon(window);
362 mouse = event->where;
363 GlobalToLocal(&mouse);
364 part = FindControl(mouse, window, &control);
365 if (control == s->scrollbar) {
367 case kControlIndicatorPart:
368 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
369 term_scroll(s->term, +1, GetControlValue(control));
371 case kControlUpButtonPart:
372 case kControlDownButtonPart:
373 case kControlPageUpPart:
374 case kControlPageDownPart:
375 TrackControl(control, mouse, &mac_scrolltracker_upp);
379 text_click(s, event);
383 static void text_click(Session *s, EventRecord *event) {
386 static UInt32 lastwhen = 0;
387 static Session *lastsess = NULL;
388 static int lastrow = -1, lastcol = -1;
389 static Mouse_Action lastact = MA_NOTHING;
392 localwhere = event->where;
393 GlobalToLocal(&localwhere);
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);
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);
411 while (StillDown()) {
412 GetMouse(&localwhere);
413 col = PTOCC(localwhere.h);
414 row = PTOCR(localwhere.v);
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));
423 term_scroll(s->term, 0, row);
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();
431 Mouse_Button translate_button(void *frontend, Mouse_Button button)
444 void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
447 * See "Programming with the Text Encoding Conversion Manager"
448 * Appendix E for Unicode scrap conventions.
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.
454 if (ZeroScrap() != noErr)
456 PutScrap(len * sizeof(*data), 'utxt', data);
459 void get_clip(void *frontend, wchar_t **p, int *lenp) {
460 Session *s = frontend;
461 static Handle h = NULL;
470 /* XXX Support TEXT-format scrap as well. */
471 if (GetScrap(NULL, 'utxt', &offset) > 0) {
473 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
476 if (*p == NULL || *lenp <= 0)
477 fatalbox("Empty scrap");
484 static pascal void mac_scrolltracker(ControlHandle control, short part) {
487 s = (Session *)GetWRefCon((*control)->contrlOwner);
489 case kControlUpButtonPart:
490 term_scroll(s->term, 0, -1);
492 case kControlDownButtonPart:
493 term_scroll(s->term, 0, +1);
495 case kControlPageUpPart:
496 term_scroll(s->term, 0, -(s->term->rows - 1));
498 case kControlPageDownPart:
499 term_scroll(s->term, 0, +(s->term->rows - 1));
520 #define K_INSERT 0x7200
521 #define K_HOME 0x7300
522 #define K_PRIOR 0x7400
523 #define K_DELETE 0x7500
525 #define K_NEXT 0x7900
526 #define K_LEFT 0x7b00
527 #define K_RIGHT 0x7c00
528 #define K_DOWN 0x7d00
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
549 void mac_keyterm(WindowPtr window, EventRecord *event) {
550 unsigned char buf[20];
554 s = (Session *)GetWRefCon(window);
555 len = mac_keytrans(s, event, buf);
556 ldisc_send(s->ldisc, (char *)buf, len, 1);
558 term_seen_key_event(s->term);
560 term_update(s->term);
563 static int mac_keytrans(Session *s, EventRecord *event,
564 unsigned char *output) {
565 unsigned char *p = output;
568 /* No meta key yet -- that'll be rather fun. */
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));
576 case K_NEXT: /* shift-pagedown */
577 term_scroll(s->term, 0, +(s->term->rows - 1));
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).
590 if (event->modifiers & controlKey) {
591 switch (event->message & charCodeMask) {
608 * First, all the keys that do tilde codes. (ESC '[' nn '~',
609 * for integer decimal nn.)
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
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;
637 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
638 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
641 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
642 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
646 p += sprintf((char *)p, "\x1B[%d~", code);
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;
673 switch (event->message & keyCodeMask) {
675 p += sprintf((char *)p,
676 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
679 p += sprintf((char *)p,
680 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
683 p += sprintf((char *)p,
684 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
687 p += sprintf((char *)p,
688 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
694 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
697 *p++ = event->message & charCodeMask;
702 void request_paste(void *frontend)
704 Session *s = frontend;
707 * In the Mac OS, pasting is synchronous: we can read the
708 * clipboard with no difficulty, so request_paste() can just go
711 term_do_paste(s->term);
722 void mac_growterm(WindowPtr window, EventRecord *event) {
725 int newrows, newcols;
727 DragGrayRgnUPP draghooksave;
731 s = (Session *)GetWRefCon(window);
733 draghooksave = LMGetDragHook();
734 growterm_state.oldmsg[0] = '\0';
735 growterm_state.startmouse = event->where;
736 growterm_state.s = s;
739 BackColor(whiteColor);
740 ForeColor(blackColor);
741 TextFont(systemFont);
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));
750 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
751 grow_result = GrowWindow(window, event->where, &limits);
753 DisposeDragGrayRgnUPP(LMGetDragHook());
754 LMSetDragHook(draghooksave);
755 InvalRect(&growterm_state.msgrect);
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);
767 static pascal void mac_growtermdraghook(void)
769 Session *s = growterm_state.s;
773 int newrows, newcols;
776 newrows = (mouse.v - growterm_state.startmouse.v) / s->font_height +
778 if (newrows < 1) newrows = 1;
779 newcols = (mouse.h - growterm_state.startmouse.h) / s->font_width +
781 if (newcols < 1) newcols = 1;
782 sprintf(buf, "%dx%d", newcols, newrows);
783 if (strcmp(buf, growterm_state.oldmsg) == 0)
785 strcpy(growterm_state.oldmsg, buf);
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);
796 void mac_activateterm(WindowPtr window, Boolean active) {
799 s = (Session *)GetWRefCon(window);
800 s->term->has_focus = active;
801 term_update(s->term);
803 ShowControl(s->scrollbar);
806 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
808 BackColor(blackColor);
809 HideControl(s->scrollbar);
814 void mac_updateterm(WindowPtr window) {
817 s = (Session *)GetWRefCon(window);
821 term_paint(s->term, s,
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);
826 /* Restore default colours in case the Window Manager uses them */
827 if (HAVE_COLOR_QD()) {
828 PmForeColor(DEFAULT_FG);
829 PmBackColor(DEFAULT_BG);
831 ForeColor(whiteColor);
832 BackColor(blackColor);
834 if (FrontWindow() != window)
835 EraseRect(&(*s->scrollbar)->contrlRect);
836 UpdateControls(window, window->visRgn);
842 static void mac_drawgrowicon(Session *s) {
848 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
849 * See Tech Note TB575 for details.
851 clip = s->window->portRect;
852 clip.left = clip.right - 15;
856 DrawGrowIcon(s->window);
861 struct do_text_args {
872 * Call from the terminal emulator to draw a bit of text
874 * x and y are text row and column (zero-based)
876 void do_text(Context ctx, int x, int y, char *text, int len,
877 unsigned long attr, int lattr) {
880 struct do_text_args a;
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))
898 a.numer.h = a.numer.v = a.denom.h = a.denom.v = 1;
900 TextFont(s->fontnum);
901 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
903 if (attr & ATTR_UNDER)
906 TextSize(s->cfg.fontheight);
910 SpaceExtra(s->font_boldadjust << 16);
911 CharExtra(s->font_boldadjust << 16);
917 RectRgn(textrgn, &a.textrect);
919 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
921 do_text_for_device(1, 0, NULL, (long)&a);
923 /* Tell the window manager about it in case this isn't an update */
924 ValidRect(&a.textrect);
927 static pascal void do_text_for_device(short depth, short devflags,
928 GDHandle device, long cookie) {
929 struct do_text_args *a;
930 int bgcolour, fgcolour, bright, reverse, tmp;
932 a = (struct do_text_args *)cookie;
934 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
935 reverse = a->attr & ATTR_REVERSE;
937 if (depth == 1 && (a->attr & TATTR_ACTCURS))
940 if (HAVE_COLOR_QD()) {
942 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
943 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
946 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
947 * boldens the background, because that's all we can do.
949 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
950 bgcolour = DEFAULT_BG;
957 if (bright && depth > 2)
959 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
960 fgcolour = CURSOR_FG;
961 bgcolour = CURSOR_BG;
963 PmForeColor(fgcolour);
964 PmBackColor(bgcolour);
965 } else { /* No Color Quickdraw */
966 /* XXX This should be done with a _little_ more configurability */
968 ForeColor(blackColor);
969 BackColor(whiteColor);
971 ForeColor(whiteColor);
972 BackColor(blackColor);
976 EraseRect(&a->textrect);
977 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
978 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
979 if (a->s->window->grafProcs != NULL)
980 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
981 a->s->window->grafProcs->textProc);
983 StdText(a->len, a->text, a->numer, a->denom);
985 if (a->attr & TATTR_PASCURS) {
992 PmForeColor(CURSOR_BG);
995 FrameRect(&a->textrect);
999 void do_cursor(Context ctx, int x, int y, char *text, int len,
1000 unsigned long attr, int lattr)
1003 do_text(ctx, x, y, text, len, attr, lattr);
1007 * Call from the terminal emulator to get its graphics context.
1008 * Should probably be called start_redraw or something.
1010 void pre_paint(Session *s) {
1012 Rect myrect, tmprect;
1014 if (HAVE_COLOR_QD()) {
1015 s->term->attr_mask = 0;
1017 myrect = (*s->window->visRgn)->rgnBBox;
1018 LocalToGlobal((Point *)&myrect.top);
1019 LocalToGlobal((Point *)&myrect.bottom);
1020 for (gdh = GetDeviceList();
1022 gdh = GetNextDevice(gdh)) {
1023 if (TestDeviceAttribute(gdh, screenDevice) &&
1024 TestDeviceAttribute(gdh, screenActive) &&
1025 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
1026 switch ((*(*gdh)->gdPMap)->pixelSize) {
1028 if (s->cfg.bold_colour)
1029 s->term->attr_mask |= ~(ATTR_COLOURS |
1030 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1033 s->term->attr_mask |= ~ATTR_COLOURS;
1036 s->term->attr_mask = ~0;
1037 return; /* No point checking more screens. */
1042 s->term->attr_mask = ~(ATTR_COLOURS |
1043 (s->cfg.bold_colour ? ATTR_BOLD : 0));
1046 Context get_ctx(void *frontend) {
1047 Session *s = frontend;
1053 void free_ctx(Context ctx) {
1058 * Presumably this does something in Windows
1060 void post_paint(Session *s) {
1065 * Set the scroll bar position
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
1071 void set_sbar(void *frontend, int total, int start, int page) {
1072 Session *s = frontend;
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);
1079 /* XXX: This doesn't link for me. */
1080 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1081 SetControlViewSize(s->scrollbar, page);
1085 void sys_cursor(void *frontend, int x, int y)
1088 * I think his is meaningless under Mac OS.
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).
1098 void beep(void *frontend, int mode)
1100 if (mode != BELL_VISUAL)
1103 * XXX We should indicate the relevant window and/or use the
1104 * Notification Manager
1108 int char_width(Context ctx, int uc)
1111 * Until we support exciting character-set stuff, assume all chars are
1118 * Set icon string -- a no-op here (Windowshade?)
1120 void set_icon(void *frontend, char *icon) {
1121 Session *s = frontend;
1126 * Set the window title
1128 void set_title(void *frontend, char *title) {
1129 Session *s = frontend;
1132 mactitle[0] = sprintf((char *)&mactitle[1], "%s", title);
1133 SetWTitle(s->window, mactitle);
1137 * set or clear the "raw mouse message" mode
1139 void set_raw_mouse_mode(void *frontend, int activate)
1141 Session *s = frontend;
1143 s->raw_mouse = activate;
1144 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1148 * Resize the window at the emulator's request
1150 void request_resize(void *frontend, int w, int h) {
1151 Session *s = frontend;
1159 * Iconify (actually collapse) the window at the emulator's request.
1161 void set_iconic(void *frontend, int iconic)
1163 Session *s = frontend;
1166 if (mac_gestalts.apprvers >= 0x0100 &&
1167 GetWindowFeatures(s->window, &features) == noErr &&
1168 (features & kWindowCanCollapse))
1169 CollapseWindow(s->window, iconic);
1173 * Move the window in response to a server-side request.
1175 void move_window(void *frontend, int x, int y)
1177 Session *s = frontend;
1179 MoveWindow(s->window, x, y, FALSE);
1183 * Move the window to the top or bottom of the z-order in response
1184 * to a server-side request.
1186 void set_zorder(void *frontend, int top)
1188 Session *s = frontend;
1191 * We also change the input focus to point to the topmost window,
1192 * since that's probably what the Human Interface Guidelines would
1196 SelectWindow(s->window);
1198 SendBehind(s->window, NULL);
1202 * Refresh the window in response to a server-side request.
1204 void refresh_window(void *frontend)
1206 Session *s = frontend;
1208 term_invalidate(s->term);
1212 * Maximise or restore the window in response to a server-side
1215 void set_zoomed(void *frontend, int zoomed)
1217 Session *s = frontend;
1219 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1223 * Report whether the window is iconic, for terminal reports.
1225 int is_iconic(void *frontend)
1227 Session *s = frontend;
1230 if (mac_gestalts.apprvers >= 0x0100 &&
1231 GetWindowFeatures(s->window, &features) == noErr &&
1232 (features & kWindowCanCollapse))
1233 return IsWindowCollapsed(s->window);
1238 * Report the window's position, for terminal reports.
1240 void get_window_pos(void *frontend, int *x, int *y)
1242 Session *s = frontend;
1244 *x = s->window->portRect.left;
1245 *y = s->window->portRect.top;
1249 * Report the window's pixel size, for terminal reports.
1251 void get_window_pixels(void *frontend, int *x, int *y)
1253 Session *s = frontend;
1255 *x = s->window->portRect.right - s->window->portRect.left;
1256 *y = s->window->portRect.bottom - s->window->portRect.top;
1260 * Return the window or icon title.
1262 char *get_window_title(void *frontend, int icon)
1264 Session *s = frontend;
1266 /* Erm, we don't save this at the moment */
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.
1275 static void real_palette_set(Session *s, int n, int r, int g, int b)
1279 if (!HAVE_COLOR_QD())
1281 col.red = r * 0x0101;
1282 col.green = g * 0x0101;
1283 col.blue = b * 0x0101;
1284 SetEntryColor(s->palette, n, &col);
1288 * Set the logical palette. Called by the terminal emulator.
1290 void 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,
1298 if (!HAVE_COLOR_QD())
1300 real_palette_set(s, first[n], r, g, b);
1302 real_palette_set(s, first[n]+1, r, g, b);
1303 if (first[n] == DEFAULT_BG)
1305 ActivatePalette(s->window);
1309 * Reset to the default palette
1311 void 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,
1321 if (!HAVE_COLOR_QD())
1324 assert(lenof(ww) == NCOLOURS);
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]);
1333 ActivatePalette(s->window);
1334 /* Palette Manager will generate update events as required. */
1338 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1341 void do_scroll(void *frontend, int topline, int botline, int lines) {
1342 Session *s = frontend;
1344 RgnHandle scrollrgn = NewRgn();
1345 RgnHandle movedupdate = NewRgn();
1346 RgnHandle update = NewRgn();
1347 Point g2l = { 0, 0 };
1352 * Work out the part of the update region that will scrolled by
1356 SetRectRgn(scrollrgn, 0, (topline + lines) * s->font_height,
1357 s->term->cols * s->font_width,
1358 (botline + 1) * s->font_height);
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. */
1371 if (HAVE_COLOR_QD())
1372 PmBackColor(DEFAULT_BG);
1374 BackColor(blackColor); /* XXX make configurable */
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);
1380 InvalRgn(movedupdate);
1382 DisposeRgn(scrollrgn);
1383 DisposeRgn(movedupdate);
1387 void logevent(void *frontend, char *str) {
1389 /* XXX Do something */
1392 /* Dummy routine, only required in plink. */
1393 void ldisc_update(void *frontend, int echo, int edit)
1398 * Mac PuTTY doesn't support printing yet.
1400 printer_job *printer_start_job(char *printer)
1406 void printer_job_data(printer_job *pj, void *data, int len)
1410 void printer_finish_job(printer_job *pj)
1414 void frontend_keypress(void *handle)
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
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).
1429 int askappend(void *frontend, char *filename)
1432 /* FIXME: not implemented yet. */
1439 * c-file-style: "simon"