1 /* $Id: macterm.c,v 1.16 2002/11/29 00:32:03 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>
38 #include <MacMemory.h>
39 #include <MacWindows.h>
40 #include <MixedMode.h>
42 #include <Quickdraw.h>
43 #include <QuickdrawText.h>
44 #include <Resources.h>
49 #include <ToolUtils.h>
62 #define NCOLOURS (lenof(((Config *)0)->colours))
65 #define DEFAULT_FG_BOLD 17
67 #define DEFAULT_BG_BOLD 19
71 #define PTOCC(x) ((x) < 0 ? -(-(x - s->font_width - 1) / s->font_width) : \
73 #define PTOCR(y) ((y) < 0 ? -(-(y - s->font_height - 1) / s->font_height) : \
76 static void mac_initfont(Session *);
77 static void mac_initpalette(Session *);
78 static void mac_adjustwinbg(Session *);
79 static void mac_adjustsize(Session *, int, int);
80 static void mac_drawgrowicon(Session *s);
81 static pascal void mac_scrolltracker(ControlHandle, short);
82 static pascal void do_text_for_device(short, short, GDHandle, long);
83 static pascal void mac_set_attr_mask(short, short, GDHandle, long);
84 static int mac_keytrans(Session *, EventRecord *, unsigned char *);
85 static void text_click(Session *, EventRecord *);
87 void pre_paint(Session *s);
88 void post_paint(Session *s);
91 static RoutineDescriptor mac_scrolltracker_upp =
92 BUILD_ROUTINE_DESCRIPTOR(uppControlActionProcInfo,
93 (ProcPtr)mac_scrolltracker);
94 static RoutineDescriptor do_text_for_device_upp =
95 BUILD_ROUTINE_DESCRIPTOR(uppDeviceLoopDrawingProcInfo,
96 (ProcPtr)do_text_for_device);
97 #else /* not TARGET_RT_MAC_CFM */
98 #define mac_scrolltracker_upp mac_scrolltracker
99 #define do_text_for_device_upp do_text_for_device
100 #endif /* not TARGET_RT_MAC_CFM */
102 static void inbuf_putc(Session *s, int c) {
105 from_backend(s->term, 0, &ch, 1);
108 static void inbuf_putstr(Session *s, const char *c) {
110 from_backend(s->term, 0, (char *)c, strlen(c));
113 static void display_resource(Session *s, unsigned long type, short id) {
118 h = GetResource(type, id);
120 fatalbox("Can't get test resource");
121 len = GetResourceSizeOnDisk(h);
126 from_backend(s->term, 0, t, len);
132 void mac_newsession(void) {
138 /* This should obviously be initialised by other means */
139 s = smalloc(sizeof(*s));
140 memset(s, 0, sizeof(*s));
141 do_defaults(NULL, &s->cfg);
142 s->back = &loop_backend;
144 /* XXX: Own storage management? */
146 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
148 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
149 SetWRefCon(s->window, (long)s);
150 s->scrollbar = GetNewControl(cVScroll, s->window);
151 s->term = term_init(&s->cfg, s);
153 s->logctx = log_init(s);
154 term_provide_logctx(s->term, s->logctx);
156 s->back->init(s->term, &s->backhandle, "localhost", 23, &s->realhost, 0);
157 s->back->provide_logctx(s->backhandle, s->logctx);
159 term_provide_resize_fn(s->term, s->back->size, s->backhandle);
161 mac_adjustsize(s, s->cfg.height, s->cfg.width);
162 term_size(s->term, s->cfg.height, s->cfg.width, s->cfg.savelines);
164 s->ldisc = ldisc_create(&s->cfg, s->term, s->back, s->backhandle, s);
165 ldisc_send(s->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
169 if (HAVE_COLOR_QD()) {
170 /* Set to FALSE to not get palette updates in the background. */
171 SetPalette(s->window, s->palette, TRUE);
172 ActivatePalette(s->window);
174 ShowWindow(s->window);
175 starttime = TickCount();
176 display_resource(s, 'pTST', 128);
177 sprintf(msg, "Elapsed ticks: %d\015\012", TickCount() - starttime);
178 inbuf_putstr(s, msg);
182 static void mac_initfont(Session *s) {
187 macfont[0] = sprintf((char *)&macfont[1], "%s", s->cfg.font);
188 GetFNum(macfont, &s->fontnum);
189 TextFont(s->fontnum);
190 TextFace(s->cfg.fontisbold ? bold : 0);
191 TextSize(s->cfg.fontheight);
193 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
194 s->font_ascent = fi.ascent;
195 s->font_leading = fi.leading;
196 s->font_height = s->font_ascent + fi.descent + s->font_leading;
197 if (!s->cfg.bold_colour) {
199 s->font_boldadjust = s->font_width - CharWidth('W');
201 s->font_boldadjust = 0;
202 mac_adjustsize(s, s->term->rows, s->term->cols);
206 * To be called whenever the window size changes.
207 * rows and cols should be desired values.
208 * It's assumed the terminal emulator will be informed, and will set rows
211 static void mac_adjustsize(Session *s, int newrows, int newcols) {
212 int winwidth, winheight;
214 winwidth = newcols * s->font_width + 15;
215 winheight = newrows * s->font_height;
216 SizeWindow(s->window, winwidth, winheight, true);
217 HideControl(s->scrollbar);
218 MoveControl(s->scrollbar, winwidth - 15, -1);
219 SizeControl(s->scrollbar, 16, winheight - 13);
220 ShowControl(s->scrollbar);
223 static void mac_initpalette(Session *s) {
226 if (!HAVE_COLOR_QD())
229 * Most colours should be inhibited on 2bpp displays.
230 * Palette manager documentation suggests inhibiting all tolerant colours
231 * on greyscale displays.
233 #define PM_NORMAL ( pmTolerant | pmInhibitC2 | \
234 pmInhibitG2 | pmInhibitG4 | pmInhibitG8 )
235 #define PM_TOLERANCE 0x2000
236 s->palette = NewPalette(22, NULL, PM_NORMAL, PM_TOLERANCE);
237 if (s->palette == NULL)
238 fatalbox("Unable to create palette");
239 /* In 2bpp, these are the colours we want most. */
240 SetEntryUsage(s->palette, DEFAULT_BG,
241 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
242 SetEntryUsage(s->palette, DEFAULT_FG,
243 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
244 SetEntryUsage(s->palette, DEFAULT_FG_BOLD,
245 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
246 SetEntryUsage(s->palette, CURSOR_BG,
247 PM_NORMAL &~ pmInhibitC2, PM_TOLERANCE);
252 * Set the background colour of the window correctly. Should be
253 * called whenever the default background changes.
255 static void mac_adjustwinbg(Session *s) {
257 if (!HAVE_COLOR_QD())
259 #if TARGET_RT_CFM /* XXX doesn't link (at least for 68k) */
260 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
261 SetWindowContentColor(s->window,
262 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
266 if (s->wctab == NULL)
267 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
268 if (s->wctab == NULL)
269 return; /* do without */
270 (*s->wctab)->wCSeed = 0;
271 (*s->wctab)->wCReserved = 0;
272 (*s->wctab)->ctSize = 0;
273 (*s->wctab)->ctTable[0].value = wContentColor;
274 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
275 SetWinColor(s->window, s->wctab);
280 * Set the cursor shape correctly
282 void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
284 ControlHandle control;
289 s = (Session *)GetWRefCon(window);
290 GlobalToLocal(&mouse);
291 part = FindControl(mouse, window, &control);
292 if (control == s->scrollbar) {
293 SetCursor(&qd.arrow);
294 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
295 SectRgn(cursrgn, window->visRgn, cursrgn);
297 x = mouse.h / s->font_width;
298 y = mouse.v / s->font_height;
300 SetCursor(&qd.arrow);
302 SetCursor(*GetCursor(iBeamCursor));
303 /* Ask for shape changes if we leave this character cell. */
304 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
305 (x + 1) * s->font_width, (y + 1) * s->font_height);
306 SectRgn(cursrgn, window->visRgn, cursrgn);
311 * Enable/disable menu items based on the active terminal window.
313 void mac_adjusttermmenus(WindowPtr window) {
318 s = (Session *)GetWRefCon(window);
319 menu = GetMenuHandle(mEdit);
321 DisableItem(menu, iUndo);
322 DisableItem(menu, iCut);
323 if (1/*s->term->selstate == SELECTED*/)
324 EnableItem(menu, iCopy);
326 DisableItem(menu, iCopy);
327 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
328 DisableItem(menu, iPaste);
330 EnableItem(menu, iPaste);
331 DisableItem(menu, iClear);
332 EnableItem(menu, iSelectAll);
335 void mac_menuterm(WindowPtr window, short menu, short item) {
338 s = (Session *)GetWRefCon(window);
346 term_do_paste(s->term);
352 void mac_clickterm(WindowPtr window, EventRecord *event) {
355 ControlHandle control;
358 s = (Session *)GetWRefCon(window);
360 mouse = event->where;
361 GlobalToLocal(&mouse);
362 part = FindControl(mouse, window, &control);
363 if (control == s->scrollbar) {
365 case kControlIndicatorPart:
366 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
367 term_scroll(s->term, +1, GetControlValue(control));
369 case kControlUpButtonPart:
370 case kControlDownButtonPart:
371 case kControlPageUpPart:
372 case kControlPageDownPart:
373 TrackControl(control, mouse, &mac_scrolltracker_upp);
377 text_click(s, event);
381 static void text_click(Session *s, EventRecord *event) {
384 static UInt32 lastwhen = 0;
385 static Session *lastsess = NULL;
386 static int lastrow = -1, lastcol = -1;
387 static Mouse_Action lastact = MA_NOTHING;
390 localwhere = event->where;
391 GlobalToLocal(&localwhere);
393 col = PTOCC(localwhere.h);
394 row = PTOCR(localwhere.v);
395 if (event->when - lastwhen < GetDblTime() &&
396 row == lastrow && col == lastcol && s == lastsess)
397 lastact = (lastact == MA_CLICK ? MA_2CLK :
398 lastact == MA_2CLK ? MA_3CLK :
399 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
402 /* Fake right button with shift key */
403 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
404 lastact, col, row, event->modifiers & shiftKey,
405 event->modifiers & controlKey, event->modifiers & optionKey);
409 while (StillDown()) {
410 GetMouse(&localwhere);
411 col = PTOCC(localwhere.h);
412 row = PTOCR(localwhere.v);
414 event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
415 MA_DRAG, col, row, event->modifiers & shiftKey,
416 event->modifiers & controlKey,
417 event->modifiers & optionKey);
418 if (row > s->term->rows - 1)
419 term_scroll(s->term, 0, row - (s->term->rows - 1));
421 term_scroll(s->term, 0, row);
423 term_mouse(s->term, event->modifiers & shiftKey ? MBT_RIGHT : MBT_LEFT,
424 MA_RELEASE, col, row, event->modifiers & shiftKey,
425 event->modifiers & controlKey, event->modifiers & optionKey);
426 lastwhen = TickCount();
429 Mouse_Button translate_button(void *frontend, Mouse_Button button)
442 void write_clip(void *cookie, wchar_t *data, int len, int must_deselect) {
445 * See "Programming with the Text Encoding Conversion Manager"
446 * Appendix E for Unicode scrap conventions.
448 * XXX Need to support TEXT/styl scrap as well.
449 * See STScrpRec in TextEdit (Inside Macintosh: Text) for styl details.
450 * XXX Maybe PICT scrap too.
452 if (ZeroScrap() != noErr)
454 PutScrap(len * sizeof(*data), 'utxt', data);
457 void get_clip(void *frontend, wchar_t **p, int *lenp) {
458 Session *s = frontend;
459 static Handle h = NULL;
468 /* XXX Support TEXT-format scrap as well. */
469 if (GetScrap(NULL, 'utxt', &offset) > 0) {
471 *lenp = GetScrap(h, 'utxt', &offset) / sizeof(**p);
474 if (*p == NULL || *lenp <= 0)
475 fatalbox("Empty scrap");
482 static pascal void mac_scrolltracker(ControlHandle control, short part) {
485 s = (Session *)GetWRefCon((*control)->contrlOwner);
487 case kControlUpButtonPart:
488 term_scroll(s->term, 0, -1);
490 case kControlDownButtonPart:
491 term_scroll(s->term, 0, +1);
493 case kControlPageUpPart:
494 term_scroll(s->term, 0, -(s->term->rows - 1));
496 case kControlPageDownPart:
497 term_scroll(s->term, 0, +(s->term->rows - 1));
518 #define K_INSERT 0x7200
519 #define K_HOME 0x7300
520 #define K_PRIOR 0x7400
521 #define K_DELETE 0x7500
523 #define K_NEXT 0x7900
524 #define K_LEFT 0x7b00
525 #define K_RIGHT 0x7c00
526 #define K_DOWN 0x7d00
538 #define KP_CLEAR 0x4700
539 #define KP_EQUAL 0x5100
540 #define KP_SLASH 0x4b00
541 #define KP_STAR 0x4300
542 #define KP_PLUS 0x4500
543 #define KP_MINUS 0x4e00
544 #define KP_DOT 0x4100
545 #define KP_ENTER 0x4c00
547 void mac_keyterm(WindowPtr window, EventRecord *event) {
548 unsigned char buf[20];
552 s = (Session *)GetWRefCon(window);
553 len = mac_keytrans(s, event, buf);
554 ldisc_send(s->ldisc, (char *)buf, len, 1);
556 term_seen_key_event(s->term);
558 term_update(s->term);
561 static int mac_keytrans(Session *s, EventRecord *event,
562 unsigned char *output) {
563 unsigned char *p = output;
566 /* No meta key yet -- that'll be rather fun. */
568 /* Keys that we handle locally */
569 if (event->modifiers & shiftKey) {
570 switch (event->message & keyCodeMask) {
571 case K_PRIOR: /* shift-pageup */
572 term_scroll(s->term, 0, -(s->term->rows - 1));
574 case K_NEXT: /* shift-pagedown */
575 term_scroll(s->term, 0, +(s->term->rows - 1));
581 * Control-2 should return ^@ (0x00), Control-6 should return
582 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
583 * the DOS keyboard handling did it, and we have nothing better
584 * to do with the key combo in question, we'll also map
585 * Control-Backquote to ^\ (0x1C).
588 if (event->modifiers & controlKey) {
589 switch (event->message & charCodeMask) {
606 * First, all the keys that do tilde codes. (ESC '[' nn '~',
607 * for integer decimal nn.)
609 * We also deal with the weird ones here. Linux VCs replace F1
610 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
611 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
615 switch (event->message & keyCodeMask) {
616 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
617 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
618 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
619 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
620 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
621 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
622 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
623 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
624 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
625 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
626 case K_F11: code = 23; break;
627 case K_F12: code = 24; break;
628 case K_HOME: code = 1; break;
629 case K_INSERT: code = 2; break;
630 case K_DELETE: code = 3; break;
631 case K_END: code = 4; break;
632 case K_PRIOR: code = 5; break;
633 case K_NEXT: code = 6; break;
635 if (s->cfg.funky_type == 1 && code >= 11 && code <= 15) {
636 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
639 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
640 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
644 p += sprintf((char *)p, "\x1B[%d~", code);
648 if (s->term->app_keypad_keys) {
649 switch (event->message & keyCodeMask) {
650 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
651 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
652 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
653 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
654 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
655 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
656 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
657 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
658 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
659 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
660 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
661 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
662 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
663 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
664 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
665 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
666 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
667 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
671 switch (event->message & keyCodeMask) {
673 p += sprintf((char *)p,
674 s->term->app_cursor_keys ? "\x1BOA" : "\x1B[A");
677 p += sprintf((char *)p,
678 s->term->app_cursor_keys ? "\x1BOB" : "\x1B[B");
681 p += sprintf((char *)p,
682 s->term->app_cursor_keys ? "\x1BOC" : "\x1B[C");
685 p += sprintf((char *)p,
686 s->term->app_cursor_keys ? "\x1BOD" : "\x1B[D");
692 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
695 *p++ = event->message & charCodeMask;
700 void request_paste(void *frontend)
702 Session *s = frontend;
705 * In the Mac OS, pasting is synchronous: we can read the
706 * clipboard with no difficulty, so request_paste() can just go
709 term_do_paste(s->term);
712 void mac_growterm(WindowPtr window, EventRecord *event) {
715 int newrows, newcols;
718 s = (Session *)GetWRefCon(window);
719 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
720 grow_result = GrowWindow(window, event->where, &limits);
721 if (grow_result != 0) {
722 newrows = HiWord(grow_result) / s->font_height;
723 newcols = (LoWord(grow_result) - 15) / s->font_width;
724 mac_adjustsize(s, newrows, newcols);
725 term_size(s->term, newrows, newcols, s->cfg.savelines);
729 void mac_activateterm(WindowPtr window, Boolean active) {
732 s = (Session *)GetWRefCon(window);
733 s->term->has_focus = active;
734 term_update(s->term);
736 ShowControl(s->scrollbar);
739 PmBackColor(DEFAULT_BG);/* HideControl clears behind the control */
741 BackColor(blackColor);
742 HideControl(s->scrollbar);
747 void mac_updateterm(WindowPtr window) {
750 s = (Session *)GetWRefCon(window);
754 term_paint(s->term, s,
755 PTOCC((*window->visRgn)->rgnBBox.left),
756 PTOCR((*window->visRgn)->rgnBBox.top),
757 PTOCC((*window->visRgn)->rgnBBox.right),
758 PTOCR((*window->visRgn)->rgnBBox.bottom), 1);
759 /* Restore default colours in case the Window Manager uses them */
760 if (HAVE_COLOR_QD()) {
761 PmForeColor(DEFAULT_FG);
762 PmBackColor(DEFAULT_BG);
764 ForeColor(whiteColor);
765 BackColor(blackColor);
767 if (FrontWindow() != window)
768 EraseRect(&(*s->scrollbar)->contrlRect);
769 UpdateControls(window, window->visRgn);
775 static void mac_drawgrowicon(Session *s) {
781 * Stop DrawGrowIcon giving us space for a horizontal scrollbar
782 * See Tech Note TB575 for details.
784 clip = s->window->portRect;
785 clip.left = clip.right - 15;
789 DrawGrowIcon(s->window);
794 struct do_text_args {
805 * Call from the terminal emulator to draw a bit of text
807 * x and y are text row and column (zero-based)
809 void do_text(Context ctx, int x, int y, char *text, int len,
810 unsigned long attr, int lattr) {
813 struct do_text_args a;
818 /* First check this text is relevant */
819 a.textrect.top = y * s->font_height;
820 a.textrect.bottom = (y + 1) * s->font_height;
821 a.textrect.left = x * s->font_width;
822 a.textrect.right = (x + len) * s->font_width;
823 if (!RectInRgn(&a.textrect, s->window->visRgn))
831 a.numer.h = a.numer.v = a.denom.h = a.denom.v = 1;
833 TextFont(s->fontnum);
834 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
836 if (attr & ATTR_UNDER)
839 TextSize(s->cfg.fontheight);
843 SpaceExtra(s->font_boldadjust << 16);
844 CharExtra(s->font_boldadjust << 16);
850 RectRgn(textrgn, &a.textrect);
852 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
854 do_text_for_device(1, 0, NULL, (long)&a);
856 /* Tell the window manager about it in case this isn't an update */
857 ValidRect(&a.textrect);
860 static pascal void do_text_for_device(short depth, short devflags,
861 GDHandle device, long cookie) {
862 struct do_text_args *a;
863 int bgcolour, fgcolour, bright, reverse, tmp;
865 a = (struct do_text_args *)cookie;
867 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
868 reverse = a->attr & ATTR_REVERSE;
870 if (depth == 1 && (a->attr & TATTR_ACTCURS))
873 if (HAVE_COLOR_QD()) {
875 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
876 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
879 * NB: bold reverse in 2bpp breaks with the usual PuTTY model and
880 * boldens the background, because that's all we can do.
882 fgcolour = bright ? DEFAULT_FG_BOLD : DEFAULT_FG;
883 bgcolour = DEFAULT_BG;
890 if (bright && depth > 2)
892 if ((a->attr & TATTR_ACTCURS) && depth > 1) {
893 fgcolour = CURSOR_FG;
894 bgcolour = CURSOR_BG;
896 PmForeColor(fgcolour);
897 PmBackColor(bgcolour);
898 } else { /* No Color Quickdraw */
899 /* XXX This should be done with a _little_ more configurability */
901 ForeColor(blackColor);
902 BackColor(whiteColor);
904 ForeColor(whiteColor);
905 BackColor(blackColor);
909 EraseRect(&a->textrect);
910 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
911 /* FIXME: Sort out bold width adjustments on Original QuickDraw. */
912 if (a->s->window->grafProcs != NULL)
913 InvokeQDTextUPP(a->len, a->text, a->numer, a->denom,
914 a->s->window->grafProcs->textProc);
916 StdText(a->len, a->text, a->numer, a->denom);
918 if (a->attr & TATTR_PASCURS) {
925 PmForeColor(CURSOR_BG);
928 FrameRect(&a->textrect);
932 void do_cursor(Context ctx, int x, int y, char *text, int len,
933 unsigned long attr, int lattr)
936 do_text(ctx, x, y, text, len, attr, lattr);
940 * Call from the terminal emulator to get its graphics context.
941 * Should probably be called start_redraw or something.
943 void pre_paint(Session *s) {
945 Rect myrect, tmprect;
947 s->term->attr_mask = 0xffffffff;
948 if (HAVE_COLOR_QD()) {
950 myrect = (*s->window->visRgn)->rgnBBox;
951 LocalToGlobal((Point *)&myrect.top);
952 LocalToGlobal((Point *)&myrect.bottom);
953 for (gdh = GetDeviceList();
955 gdh = GetNextDevice(gdh)) {
956 if (TestDeviceAttribute(gdh, screenDevice) &&
957 TestDeviceAttribute(gdh, screenActive) &&
958 SectRect(&(*gdh)->gdRect, &myrect, &tmprect)) {
959 switch ((*(*gdh)->gdPMap)->pixelSize) {
961 if (s->cfg.bold_colour)
962 s->term->attr_mask &= ~ATTR_BOLD;
965 s->term->attr_mask &= ~ATTR_COLOURS;
970 s->term->attr_mask &= ~(ATTR_COLOURS |
971 (s->cfg.bold_colour ? ATTR_BOLD : 0));
974 Context get_ctx(void *frontend) {
975 Session *s = frontend;
981 void free_ctx(Context ctx) {
986 * Presumably this does something in Windows
988 void post_paint(Session *s) {
993 * Set the scroll bar position
995 * total is the line number of the bottom of the working screen
996 * start is the line number of the top of the display
997 * page is the length of the displayed page
999 void set_sbar(void *frontend, int total, int start, int page) {
1000 Session *s = frontend;
1002 /* We don't redraw until we've set everything up, to avoid glitches */
1003 (*s->scrollbar)->contrlMin = 0;
1004 (*s->scrollbar)->contrlMax = total - page;
1005 SetControlValue(s->scrollbar, start);
1007 /* XXX: This doesn't link for me. */
1008 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
1009 SetControlViewSize(s->scrollbar, page);
1013 void sys_cursor(void *frontend, int x, int y)
1016 * I think his is meaningless under Mac OS.
1021 * This is still called when mode==BELL_VISUAL, even though the
1022 * visual bell is handled entirely within terminal.c, because we
1023 * may want to perform additional actions on any kind of bell (for
1024 * example, taskbar flashing in Windows).
1026 void beep(void *frontend, int mode)
1028 if (mode != BELL_VISUAL)
1031 * XXX We should indicate the relevant window and/or use the
1032 * Notification Manager
1036 int char_width(Context ctx, int uc)
1039 * Until we support exciting character-set stuff, assume all chars are
1046 * Set icon string -- a no-op here (Windowshade?)
1048 void set_icon(void *frontend, char *icon) {
1049 Session *s = frontend;
1054 * Set the window title
1056 void set_title(void *frontend, char *title) {
1057 Session *s = frontend;
1060 mactitle[0] = sprintf((char *)&mactitle[1], "%s", title);
1061 SetWTitle(s->window, mactitle);
1065 * set or clear the "raw mouse message" mode
1067 void set_raw_mouse_mode(void *frontend, int activate)
1069 Session *s = frontend;
1071 s->raw_mouse = activate;
1072 /* FIXME: Should call mac_updatetermcursor as appropriate. */
1076 * Resize the window at the emulator's request
1078 void request_resize(void *frontend, int w, int h) {
1079 Session *s = frontend;
1087 * Iconify (actually collapse) the window at the emulator's request.
1089 void set_iconic(void *frontend, int iconic)
1091 Session *s = frontend;
1094 if (mac_gestalts.apprvers >= 0x0100 &&
1095 GetWindowFeatures(s->window, &features) == noErr &&
1096 (features & kWindowCanCollapse))
1097 CollapseWindow(s->window, iconic);
1101 * Move the window in response to a server-side request.
1103 void move_window(void *frontend, int x, int y)
1105 Session *s = frontend;
1107 MoveWindow(s->window, x, y, FALSE);
1111 * Move the window to the top or bottom of the z-order in response
1112 * to a server-side request.
1114 void set_zorder(void *frontend, int top)
1116 Session *s = frontend;
1119 * We also change the input focus to point to the topmost window,
1120 * since that's probably what the Human Interface Guidelines would
1124 SelectWindow(s->window);
1126 SendBehind(s->window, NULL);
1130 * Refresh the window in response to a server-side request.
1132 void refresh_window(void *frontend)
1134 Session *s = frontend;
1136 term_invalidate(s->term);
1140 * Maximise or restore the window in response to a server-side
1143 void set_zoomed(void *frontend, int zoomed)
1145 Session *s = frontend;
1147 ZoomWindow(s->window, zoomed ? inZoomOut : inZoomIn, FALSE);
1151 * Report whether the window is iconic, for terminal reports.
1153 int is_iconic(void *frontend)
1155 Session *s = frontend;
1158 if (mac_gestalts.apprvers >= 0x0100 &&
1159 GetWindowFeatures(s->window, &features) == noErr &&
1160 (features & kWindowCanCollapse))
1161 return IsWindowCollapsed(s->window);
1166 * Report the window's position, for terminal reports.
1168 void get_window_pos(void *frontend, int *x, int *y)
1170 Session *s = frontend;
1172 *x = s->window->portRect.left;
1173 *y = s->window->portRect.top;
1177 * Report the window's pixel size, for terminal reports.
1179 void get_window_pixels(void *frontend, int *x, int *y)
1181 Session *s = frontend;
1183 *x = s->window->portRect.right - s->window->portRect.left;
1184 *y = s->window->portRect.bottom - s->window->portRect.top;
1188 * Return the window or icon title.
1190 char *get_window_title(void *frontend, int icon)
1192 Session *s = frontend;
1194 /* Erm, we don't save this at the moment */
1199 * real_palette_set(): This does the actual palette-changing work on behalf
1200 * of palette_set(). Does _not_ call ActivatePalette() in case the caller
1201 * is doing a batch of updates.
1203 static void real_palette_set(Session *s, int n, int r, int g, int b)
1207 if (!HAVE_COLOR_QD())
1209 col.red = r * 0x0101;
1210 col.green = g * 0x0101;
1211 col.blue = b * 0x0101;
1212 SetEntryColor(s->palette, n, &col);
1216 * Set the logical palette. Called by the terminal emulator.
1218 void palette_set(void *frontend, int n, int r, int g, int b) {
1219 Session *s = frontend;
1220 static const int first[21] = {
1221 0, 2, 4, 6, 8, 10, 12, 14,
1222 1, 3, 5, 7, 9, 11, 13, 15,
1226 if (!HAVE_COLOR_QD())
1228 real_palette_set(s, first[n], r, g, b);
1230 real_palette_set(s, first[n]+1, r, g, b);
1231 if (first[n] == DEFAULT_BG)
1233 ActivatePalette(s->window);
1237 * Reset to the default palette
1239 void palette_reset(void *frontend) {
1240 Session *s = frontend;
1241 /* This maps colour indices in cfg to those used in our palette. */
1242 static const int ww[] = {
1243 6, 7, 8, 9, 10, 11, 12, 13,
1244 14, 15, 16, 17, 18, 19, 20, 21,
1249 if (!HAVE_COLOR_QD())
1252 assert(lenof(ww) == NCOLOURS);
1254 for (i = 0; i < NCOLOURS; i++) {
1255 real_palette_set(s, i,
1256 s->cfg.colours[ww[i]][0],
1257 s->cfg.colours[ww[i]][1],
1258 s->cfg.colours[ww[i]][2]);
1261 ActivatePalette(s->window);
1262 /* Palette Manager will generate update events as required. */
1266 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1269 void do_scroll(void *frontend, int topline, int botline, int lines) {
1270 Session *s = frontend;
1276 if (HAVE_COLOR_QD())
1277 PmBackColor(DEFAULT_BG);
1279 BackColor(blackColor); /* XXX make configurable */
1281 SetRect(&r, 0, topline * s->font_height,
1282 s->term->cols * s->font_width, (botline + 1) * s->font_height);
1283 ScrollRect(&r, 0, - lines * s->font_height, update);
1284 /* XXX: move update region? */
1289 void logevent(void *frontend, char *str) {
1291 /* XXX Do something */
1294 /* Dummy routine, only required in plink. */
1295 void ldisc_update(void *frontend, int echo, int edit)
1300 * Mac PuTTY doesn't support printing yet.
1302 printer_job *printer_start_job(char *printer)
1308 void printer_job_data(printer_job *pj, void *data, int len)
1312 void printer_finish_job(printer_job *pj)
1316 void frontend_keypress(void *handle)
1319 * Keypress termination in non-Close-On-Exit mode is not
1320 * currently supported in PuTTY proper, because the window
1321 * always has a perfectly good Close button anyway. So we do
1328 * Ask whether to wipe a session log file before writing to it.
1329 * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
1331 int askappend(void *frontend, char *filename)
1334 /* FIXME: not implemented yet. */
1341 * c-file-style: "simon"