1 /* $Id: macterm.c,v 1.1.2.34 1999/04/04 18:23:34 ben Exp $ */
3 * Copyright (c) 1999 Simon Tatham
4 * Copyright (c) 1999 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
37 #include <MacMemory.h>
38 #include <MacWindows.h>
39 #include <MixedMode.h>
41 #include <Quickdraw.h>
42 #include <QuickdrawText.h>
43 #include <Resources.h>
47 #include <ToolUtils.h>
59 #define DEFAULT_FG_BOLD 17
61 #define DEFAULT_BG_BOLD 19
63 #define CURSOR_FG_BOLD 21
65 #define CURSOR_BG_BOLD 23
67 #define PTOCC(x) ((x) < 0 ? -(-(x - s->font_width - 1) / s->font_width) : \
69 #define PTOCR(y) ((y) < 0 ? -(-(y - s->font_height - 1) / s->font_height) : \
72 static void mac_initfont(Session *);
73 static void mac_initpalette(Session *);
74 static void mac_adjustwinbg(Session *);
75 static void mac_adjustsize(Session *, int, int);
76 static void mac_drawgrowicon(Session *s);
77 static pascal void mac_scrolltracker(ControlHandle, short);
78 static pascal void do_text_for_device(short, short, GDHandle, long);
79 static pascal void mac_set_attr_mask(short, short, GDHandle, long);
80 static int mac_keytrans(Session *, EventRecord *, unsigned char *);
81 static void text_click(Session *, EventRecord *);
84 static RoutineDescriptor mac_scrolltracker_upp =
85 BUILD_ROUTINE_DESCRIPTOR(uppControlActionProcInfo,
86 (ProcPtr)mac_scrolltracker);
87 static RoutineDescriptor do_text_for_device_upp =
88 BUILD_ROUTINE_DESCRIPTOR(uppDeviceLoopDrawingProcInfo,
89 (ProcPtr)do_text_for_device);
90 static RoutineDescriptor mac_set_attr_mask_upp =
91 BUILD_ROUTINE_DESCRIPTOR(uppDeviceLoopDrawingProcInfo,
92 (ProcPtr)mac_set_attr_mask);
93 #else /* not TARGET_RT_MAC_CFM */
94 #define mac_scrolltracker_upp mac_scrolltracker
95 #define do_text_for_device_upp do_text_for_device
96 #define mac_set_attr_mask_upp mac_set_attr_mask
97 #endif /* not TARGET_RT_MAC_CFM */
100 * Temporary hack till I get the terminal emulator supporting multiple
104 static void inbuf_putc(Session *s, int c) {
105 s->inbuf[s->inbuf_head] = c;
106 s->inbuf_head = (s->inbuf_head+1) & INBUF_MASK;
109 static void inbuf_putstr(Session *s, const char *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 SetResAttrs(h, GetResAttrs(h) | resLocked);
124 len = GetResourceSizeOnDisk(h);
125 for (i = 0; i < len; i++) {
129 SetResAttrs(h, GetResAttrs(h) & ~resLocked);
134 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 mac_loadconfig(&s->cfg);
143 s->back = &telnet_backend;
145 /* XXX: Own storage management? */
146 if (mac_gestalts.qdvers == gestaltOriginalQD)
147 s->window = GetNewWindow(wTerminal, NULL, (WindowPtr)-1);
149 s->window = GetNewCWindow(wTerminal, NULL, (WindowPtr)-1);
150 SetWRefCon(s->window, (long)s);
151 s->scrollbar = GetNewControl(cVScroll, s->window);
153 term_size(s, s->cfg.height, s->cfg.width, s->cfg.savelines);
156 s->attr_mask = ATTR_MASK;
157 /* Set to FALSE to not get palette updates in the background. */
158 SetPalette(s->window, s->palette, TRUE);
159 ActivatePalette(s->window);
160 ShowWindow(s->window);
162 /* starttime = TickCount(); */
163 /* display_resource(s, 'pTST', 128); */
164 /* sprintf(msg, "Elapsed ticks: %d\015\012", TickCount() - starttime); */
165 /* inbuf_putstr(s, msg); */
169 static void mac_initfont(Session *s) {
174 macfont[0] = sprintf((char *)&macfont[1], "%s", s->cfg.font);
175 GetFNum(macfont, &s->fontnum);
176 TextFont(s->fontnum);
177 TextFace(s->cfg.fontisbold ? bold : 0);
178 TextSize(s->cfg.fontheight);
180 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
181 s->font_ascent = fi.ascent;
182 s->font_leading = fi.leading;
183 s->font_height = s->font_ascent + fi.descent + s->font_leading;
184 if (!s->cfg.bold_colour) {
186 s->font_boldadjust = s->font_width - CharWidth('W');
188 s->font_boldadjust = 0;
189 mac_adjustsize(s, s->rows, s->cols);
193 * To be called whenever the window size changes.
194 * rows and cols should be desired values.
195 * It's assumed the terminal emulator will be informed, and will set rows
198 static void mac_adjustsize(Session *s, int newrows, int newcols) {
199 int winwidth, winheight;
201 winwidth = newcols * s->font_width + 15;
202 winheight = newrows * s->font_height;
203 SizeWindow(s->window, winwidth, winheight, true);
204 HideControl(s->scrollbar);
205 MoveControl(s->scrollbar, winwidth - 15, -1);
206 SizeControl(s->scrollbar, 16, winheight - 13);
207 ShowControl(s->scrollbar);
210 static void mac_initpalette(Session *s) {
212 if (mac_gestalts.qdvers == gestaltOriginalQD)
214 s->palette = NewPalette((*s->cfg.colours)->pmEntries,
215 NULL, pmCourteous, 0);
216 if (s->palette == NULL)
217 fatalbox("Unable to create palette");
218 CopyPalette(s->cfg.colours, s->palette, 0, 0,
219 (*s->cfg.colours)->pmEntries);
224 * Set the background colour of the window correctly. Should be
225 * called whenever the default background changes.
227 static void mac_adjustwinbg(Session *s) {
229 #if TARGET_RT_CFM /* XXX doesn't link (at least for 68k) */
230 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
231 SetWindowContentColor(s->window,
232 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
236 if (s->wctab == NULL)
237 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
238 if (s->wctab == NULL)
239 return; /* do without */
240 (*s->wctab)->wCSeed = 0;
241 (*s->wctab)->wCReserved = 0;
242 (*s->wctab)->ctSize = 0;
243 (*s->wctab)->ctTable[0].value = wContentColor;
244 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
245 SetWinColor(s->window, s->wctab);
250 * Set the cursor shape correctly
252 void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
254 ControlHandle control;
259 s = (Session *)GetWRefCon(window);
260 GlobalToLocal(&mouse);
261 part = FindControl(mouse, window, &control);
262 if (control == s->scrollbar) {
263 SetCursor(&qd.arrow);
264 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
265 SectRgn(cursrgn, window->visRgn, cursrgn);
267 x = mouse.h / s->font_width;
268 y = mouse.v / s->font_height;
269 SetCursor(*GetCursor(iBeamCursor));
270 /* Ask for shape changes if we leave this character cell. */
271 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
272 (x + 1) * s->font_width, (y + 1) * s->font_height);
273 SectRgn(cursrgn, window->visRgn, cursrgn);
278 * Enable/disable menu items based on the active terminal window.
280 void mac_adjusttermmenus(WindowPtr window) {
285 s = (Session *)GetWRefCon(window);
286 menu = GetMenuHandle(mEdit);
288 DisableItem(menu, iUndo);
289 DisableItem(menu, iCut);
290 if (term_hasselection(s))
291 EnableItem(menu, iCopy);
293 DisableItem(menu, iCopy);
294 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
295 DisableItem(menu, iPaste);
297 EnableItem(menu, iPaste);
298 DisableItem(menu, iClear);
299 EnableItem(menu, iSelectAll);
302 void mac_menuterm(WindowPtr window, short menu, short item) {
305 s = (Session *)GetWRefCon(window);
319 void mac_clickterm(WindowPtr window, EventRecord *event) {
322 ControlHandle control;
325 s = (Session *)GetWRefCon(window);
327 mouse = event->where;
328 GlobalToLocal(&mouse);
329 part = FindControl(mouse, window, &control);
330 if (control == s->scrollbar) {
332 case kControlIndicatorPart:
333 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
334 term_scroll(s, +1, GetControlValue(control));
336 case kControlUpButtonPart:
337 case kControlDownButtonPart:
338 case kControlPageUpPart:
339 case kControlPageDownPart:
340 TrackControl(control, mouse, &mac_scrolltracker_upp);
344 text_click(s, event);
348 static void text_click(Session *s, EventRecord *event) {
351 static UInt32 lastwhen = 0;
352 static Session *lastsess = NULL;
353 static int lastrow = -1, lastcol = -1;
354 static Mouse_Action lastact = MA_NOTHING;
357 localwhere = event->where;
358 GlobalToLocal(&localwhere);
360 col = PTOCC(localwhere.h);
361 row = PTOCR(localwhere.v);
362 if (event->when - lastwhen < GetDblTime() &&
363 row == lastrow && col == lastcol && s == lastsess)
364 lastact = (lastact == MA_CLICK ? MA_2CLK :
365 lastact == MA_2CLK ? MA_3CLK :
366 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
369 term_mouse(s, event->modifiers & shiftKey ? MB_EXTEND : MB_SELECT, lastact,
374 while (StillDown()) {
375 GetMouse(&localwhere);
376 col = PTOCC(localwhere.h);
377 row = PTOCR(localwhere.v);
378 term_mouse(s, event->modifiers & shiftKey ? MB_EXTEND : MB_SELECT,
380 if (row > s->rows - 1)
381 term_scroll(s, 0, row - (s->rows - 1));
383 term_scroll(s, 0, row);
385 term_mouse(s, event->modifiers & shiftKey ? MB_EXTEND : MB_SELECT,
386 MA_RELEASE, col, row);
387 lastwhen = TickCount();
390 void write_clip(void *data, int len) {
392 if (ZeroScrap() != noErr)
394 PutScrap(len, 'TEXT', data);
397 void get_clip(void **p, int *lenp) {
398 static Handle h = NULL;
407 if (GetScrap(NULL, 'TEXT', &offset) > 0) {
409 *lenp = GetScrap(h, 'TEXT', &offset);
412 if (*p == NULL || *lenp <= 0)
413 fatalbox("Empty scrap");
420 static pascal void mac_scrolltracker(ControlHandle control, short part) {
423 s = (Session *)GetWRefCon((*control)->contrlOwner);
425 case kControlUpButtonPart:
426 term_scroll(s, 0, -1);
428 case kControlDownButtonPart:
429 term_scroll(s, 0, +1);
431 case kControlPageUpPart:
432 term_scroll(s, 0, -(s->rows - 1));
434 case kControlPageDownPart:
435 term_scroll(s, 0, +(s->rows - 1));
456 #define K_INSERT 0x7200
457 #define K_HOME 0x7300
458 #define K_PRIOR 0x7400
459 #define K_DELETE 0x7500
461 #define K_NEXT 0x7900
462 #define K_LEFT 0x7b00
463 #define K_RIGHT 0x7c00
464 #define K_DOWN 0x7d00
476 #define KP_CLEAR 0x4700
477 #define KP_EQUAL 0x5100
478 #define KP_SLASH 0x4b00
479 #define KP_STAR 0x4300
480 #define KP_PLUS 0x4500
481 #define KP_MINUS 0x4e00
482 #define KP_DOT 0x4100
483 #define KP_ENTER 0x4c00
485 void mac_keyterm(WindowPtr window, EventRecord *event) {
486 unsigned char buf[20];
490 s = (Session *)GetWRefCon(window);
491 len = mac_keytrans(s, event, buf);
492 s->back->send(s, (char *)buf, len);
495 static UInt32 mac_rekey(EventModifiers newmodifiers, UInt32 oldmessage) {
496 UInt32 transresult, state;
500 kchr = (Ptr)GetScriptManagerVariable(smKCHRCache);
501 transresult = KeyTranslate(kchr,
502 (oldmessage & keyCodeMask) >> 8 |
503 newmodifiers & 0xff00,
506 * KeyTranslate returns two character codes. We only worry about
507 * one. Yes, this is slightly bogus, but it makes life less
510 return oldmessage & ~charCodeMask | transresult & 0xff;
514 static int mac_keytrans(Session *s, EventRecord *event,
515 unsigned char *output) {
516 unsigned char *p = output;
519 /* No meta key yet -- that'll be rather fun. */
521 /* Check if the meta "key" was held down */
523 if ((event->modifiers & s->cfg.meta_modifiers) == s->cfg.meta_modifiers) {
525 event->modifiers &= ~s->cfg.meta_modifiers;
526 event->message = mac_rekey(event->modifiers, event->message);
529 /* Keys that we handle locally */
530 if (event->modifiers & shiftKey) {
531 switch (event->message & keyCodeMask) {
532 case K_PRIOR: /* shift-pageup */
533 term_scroll(s, 0, -(s->rows - 1));
535 case K_NEXT: /* shift-pagedown */
536 term_scroll(s, 0, +(s->rows - 1));
542 * Control-2 should return ^@ (0x00), Control-6 should return
543 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
544 * the DOS keyboard handling did it, and we have nothing better
545 * to do with the key combo in question, we'll also map
546 * Control-Backquote to ^\ (0x1C).
549 if (event->modifiers & controlKey) {
550 switch (event->message & charCodeMask) {
567 * First, all the keys that do tilde codes. (ESC '[' nn '~',
568 * for integer decimal nn.)
570 * We also deal with the weird ones here. Linux VCs replace F1
571 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
572 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
576 switch (event->message & keyCodeMask) {
577 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
578 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
579 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
580 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
581 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
582 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
583 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
584 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
585 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
586 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
587 case K_F11: code = 23; break;
588 case K_F12: code = 24; break;
589 case K_HOME: code = 1; break;
590 case K_INSERT: code = 2; break;
591 case K_DELETE: code = 3; break;
592 case K_END: code = 4; break;
593 case K_PRIOR: code = 5; break;
594 case K_NEXT: code = 6; break;
596 if (s->cfg.linux_funkeys && code >= 11 && code <= 15) {
597 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
600 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
601 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
605 p += sprintf((char *)p, "\x1B[%d~", code);
609 if (s->app_keypad_keys) {
610 switch (event->message & keyCodeMask) {
611 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
612 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
613 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
614 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
615 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
616 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
617 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
618 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
619 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
620 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
621 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
622 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
623 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
624 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
625 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
626 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
627 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
628 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
632 switch (event->message & keyCodeMask) {
634 p += sprintf((char *)p, s->app_cursor_keys ? "\x1BOA" : "\x1B[A");
637 p += sprintf((char *)p, s->app_cursor_keys ? "\x1BOB" : "\x1B[B");
640 p += sprintf((char *)p, s->app_cursor_keys ? "\x1BOC" : "\x1B[C");
643 p += sprintf((char *)p, s->app_cursor_keys ? "\x1BOD" : "\x1B[D");
649 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
652 *p++ = event->message & charCodeMask;
657 void mac_growterm(WindowPtr window, EventRecord *event) {
660 int newrows, newcols;
663 s = (Session *)GetWRefCon(window);
664 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
665 grow_result = GrowWindow(window, event->where, &limits);
666 if (grow_result != 0) {
667 newrows = HiWord(grow_result) / s->font_height;
668 newcols = (LoWord(grow_result) - 15) / s->font_width;
669 mac_adjustsize(s, newrows, newcols);
670 term_size(s, newrows, newcols, s->cfg.savelines);
674 void mac_activateterm(WindowPtr window, Boolean active) {
677 s = (Session *)GetWRefCon(window);
678 s->has_focus = active;
681 ShowControl(s->scrollbar);
683 PmBackColor(DEFAULT_BG); /* HideControl clears behind the control */
684 HideControl(s->scrollbar);
689 void mac_updateterm(WindowPtr window) {
692 s = (Session *)GetWRefCon(window);
697 (*window->visRgn)->rgnBBox.left,
698 (*window->visRgn)->rgnBBox.top,
699 (*window->visRgn)->rgnBBox.right,
700 (*window->visRgn)->rgnBBox.bottom);
701 /* Restore default colours in case the Window Manager uses them */
702 PmForeColor(DEFAULT_FG);
703 PmBackColor(DEFAULT_BG);
704 if (FrontWindow() != window)
705 EraseRect(&(*s->scrollbar)->contrlRect);
706 UpdateControls(window, window->visRgn);
712 static void mac_drawgrowicon(Session *s) {
716 /* Stop DrawGrowIcon giving us space for a horizontal scrollbar */
717 SetRect(&clip, s->window->portRect.right - 15, SHRT_MIN,
720 DrawGrowIcon(s->window);
721 clip.left = SHRT_MIN;
725 struct do_text_args {
735 * Call from the terminal emulator to draw a bit of text
737 * x and y are text row and column (zero-based)
739 void do_text(Session *s, int x, int y, char *text, int len,
740 unsigned long attr) {
742 struct do_text_args a;
747 /* First check this text is relevant */
748 a.textrect.top = y * s->font_height;
749 a.textrect.bottom = (y + 1) * s->font_height;
750 a.textrect.left = x * s->font_width;
751 a.textrect.right = (x + len) * s->font_width;
752 if (!RectInRgn(&a.textrect, s->window->visRgn))
759 if (s->font_leading > 0)
761 a.textrect.left, a.textrect.bottom - s->font_leading,
762 a.textrect.right, a.textrect.bottom);
764 SetRect(&a.leadrect, 0, 0, 0, 0);
766 TextFont(s->fontnum);
767 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
769 if (attr & ATTR_UNDER)
772 TextSize(s->cfg.fontheight);
773 SetFractEnable(FALSE); /* We want characters on pixel boundaries */
774 if (mac_gestalts.qdvers > gestaltOriginalQD)
776 SpaceExtra(s->font_boldadjust << 16);
777 CharExtra(s->font_boldadjust << 16);
783 RectRgn(textrgn, &a.textrect);
784 if (mac_gestalts.qdvers == gestaltOriginalQD)
785 do_text_for_device(1, 0, NULL, (long)&a);
787 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
789 /* Tell the window manager about it in case this isn't an update */
790 ValidRect(&a.textrect);
793 static pascal void do_text_for_device(short depth, short devflags,
794 GDHandle device, long cookie) {
795 struct do_text_args *a;
796 int bgcolour, fgcolour, bright;
798 a = (struct do_text_args *)cookie;
800 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
802 TextMode(a->attr & ATTR_REVERSE ? notSrcCopy : srcCopy);
806 /* XXX This should be done with a _little_ more configurability */
807 ForeColor(whiteColor);
808 BackColor(blackColor);
809 if (a->attr & ATTR_ACTCURS)
810 TextMode(a->attr & ATTR_REVERSE ? srcCopy : notSrcCopy);
813 if (a->attr & ATTR_ACTCURS) {
814 PmForeColor(bright ? CURSOR_FG_BOLD : CURSOR_FG);
815 PmBackColor(CURSOR_BG);
818 PmForeColor(bright ? DEFAULT_FG_BOLD : DEFAULT_FG);
819 PmBackColor(DEFAULT_BG);
823 if (a->attr & ATTR_ACTCURS) {
824 fgcolour = bright ? CURSOR_FG_BOLD : CURSOR_FG;
825 bgcolour = CURSOR_BG;
828 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
829 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
831 if (a->attr & ATTR_REVERSE)
836 PmForeColor(fgcolour);
837 PmBackColor(bgcolour);
841 if (a->attr & ATTR_REVERSE)
842 PaintRect(&a->leadrect);
844 EraseRect(&a->leadrect);
845 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
846 DrawText(a->text, 0, a->len);
848 if (a->attr & ATTR_PASCURS) {
855 PmForeColor(CURSOR_BG);
858 FrameRect(&a->textrect);
863 * Call from the terminal emulator to get its graphics context.
864 * Should probably be called start_redraw or something.
866 void pre_paint(Session *s) {
868 s->attr_mask = ATTR_INVALID;
869 DeviceLoop(s->window->visRgn, &mac_set_attr_mask_upp, (long)s, 0);
872 static pascal void mac_set_attr_mask(short depth, short devflags,
873 GDHandle device, long cookie) {
875 Session *s = (Session *)cookie;
879 s->attr_mask |= ATTR_FGMASK | ATTR_BGMASK;
882 s->attr_mask |= ATTR_BOLD;
885 s->attr_mask |= ATTR_UNDER | ATTR_REVERSE | ATTR_ACTCURS |
886 ATTR_PASCURS | ATTR_ASCII | ATTR_GBCHR | ATTR_LINEDRW |
887 (s->cfg.bold_colour ? 0 : ATTR_BOLD);
893 * Presumably this does something in Windows
895 void post_paint(Session *s) {
900 * Set the scroll bar position
902 * total is the line number of the bottom of the working screen
903 * start is the line number of the top of the display
904 * page is the length of the displayed page
906 void set_sbar(Session *s, int total, int start, int page) {
908 /* We don't redraw until we've set everything up, to avoid glitches */
909 (*s->scrollbar)->contrlMin = 0;
910 (*s->scrollbar)->contrlMax = total - page;
911 SetControlValue(s->scrollbar, start);
913 /* XXX: This doesn't link for me. */
914 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
915 SetControlViewSize(s->scrollbar, page);
922 void beep(Session *s) {
926 * XXX We should indicate the relevant window and/or use the
927 * Notification Manager
932 * Set icon string -- a no-op here (Windowshade?)
934 void set_icon(Session *s, char *icon) {
939 * Set the window title
941 void set_title(Session *s, char *title) {
944 mactitle[0] = sprintf((char *)&mactitle[1], "%s", title);
945 SetWTitle(s->window, mactitle);
949 * Resize the window at the emulator's request
951 void request_resize(Session *s, int w, int h) {
959 * Set the logical palette
961 void palette_set(Session *s, int n, int r, int g, int b) {
963 static const int first[21] = {
964 0, 2, 4, 6, 8, 10, 12, 14,
965 1, 3, 5, 7, 9, 11, 13, 15,
969 if (mac_gestalts.qdvers == gestaltOriginalQD)
971 col.red = r * 0x0101;
972 col.green = g * 0x0101;
973 col.blue = b * 0x0101;
974 SetEntryColor(s->palette, first[n], &col);
976 SetEntryColor(s->palette, first[n]+1, &col);
977 if (first[n] == DEFAULT_BG)
979 ActivatePalette(s->window);
983 * Reset to the default palette
985 void palette_reset(Session *s) {
987 if (mac_gestalts.qdvers == gestaltOriginalQD)
989 CopyPalette(s->cfg.colours, s->palette, 0, 0,
990 (*s->cfg.colours)->pmEntries);
992 ActivatePalette(s->window);
993 /* Palette Manager will generate update events as required. */
997 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
1000 void do_scroll(Session *s, int topline, int botline, int lines) {
1005 PmBackColor(DEFAULT_BG);
1007 SetRect(&r, 0, topline * s->font_height,
1008 s->cols * s->font_width, (botline + 1) * s->font_height);
1009 ScrollRect(&r, 0, - lines * s->font_height, update);
1010 /* XXX: move update region? */
1015 void lognegot(/*Session *s,*/ const char *str) {
1017 /* XXX Do something */
1023 * c-file-style: "simon"