1 /* $Id: macterm.c,v 1.1.2.33 1999/03/30 19:44:51 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 = &hexdump_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);
161 starttime = TickCount();
162 display_resource(s, 'pTST', 128);
163 sprintf(msg, "Elapsed ticks: %d\015\012", TickCount() - starttime);
164 inbuf_putstr(s, msg);
168 static void mac_initfont(Session *s) {
173 macfont[0] = sprintf((char *)&macfont[1], "%s", s->cfg.font);
174 GetFNum(macfont, &s->fontnum);
175 TextFont(s->fontnum);
176 TextFace(s->cfg.fontisbold ? bold : 0);
177 TextSize(s->cfg.fontheight);
179 s->font_width = CharWidth('W'); /* Well, it's what NCSA uses. */
180 s->font_ascent = fi.ascent;
181 s->font_leading = fi.leading;
182 s->font_height = s->font_ascent + fi.descent + s->font_leading;
183 if (!s->cfg.bold_colour) {
185 s->font_boldadjust = s->font_width - CharWidth('W');
187 s->font_boldadjust = 0;
188 mac_adjustsize(s, s->rows, s->cols);
192 * To be called whenever the window size changes.
193 * rows and cols should be desired values.
194 * It's assumed the terminal emulator will be informed, and will set rows
197 static void mac_adjustsize(Session *s, int newrows, int newcols) {
198 int winwidth, winheight;
200 winwidth = newcols * s->font_width + 15;
201 winheight = newrows * s->font_height;
202 SizeWindow(s->window, winwidth, winheight, true);
203 HideControl(s->scrollbar);
204 MoveControl(s->scrollbar, winwidth - 15, -1);
205 SizeControl(s->scrollbar, 16, winheight - 13);
206 ShowControl(s->scrollbar);
209 static void mac_initpalette(Session *s) {
211 if (mac_gestalts.qdvers == gestaltOriginalQD)
213 s->palette = NewPalette((*s->cfg.colours)->pmEntries,
214 NULL, pmCourteous, 0);
215 if (s->palette == NULL)
216 fatalbox("Unable to create palette");
217 CopyPalette(s->cfg.colours, s->palette, 0, 0,
218 (*s->cfg.colours)->pmEntries);
223 * Set the background colour of the window correctly. Should be
224 * called whenever the default background changes.
226 static void mac_adjustwinbg(Session *s) {
228 #if TARGET_RT_CFM /* XXX doesn't link (at least for 68k) */
229 if (mac_gestalts.windattr & gestaltWindowMgrPresent)
230 SetWindowContentColor(s->window,
231 &(*s->palette)->pmInfo[DEFAULT_BG].ciRGB);
235 if (s->wctab == NULL)
236 s->wctab = (WCTabHandle)NewHandle(sizeof(**s->wctab));
237 if (s->wctab == NULL)
238 return; /* do without */
239 (*s->wctab)->wCSeed = 0;
240 (*s->wctab)->wCReserved = 0;
241 (*s->wctab)->ctSize = 0;
242 (*s->wctab)->ctTable[0].value = wContentColor;
243 (*s->wctab)->ctTable[0].rgb = (*s->palette)->pmInfo[DEFAULT_BG].ciRGB;
244 SetWinColor(s->window, s->wctab);
249 * Set the cursor shape correctly
251 void mac_adjusttermcursor(WindowPtr window, Point mouse, RgnHandle cursrgn) {
253 ControlHandle control;
258 s = (Session *)GetWRefCon(window);
259 GlobalToLocal(&mouse);
260 part = FindControl(mouse, window, &control);
261 if (control == s->scrollbar) {
262 SetCursor(&qd.arrow);
263 RectRgn(cursrgn, &(*s->scrollbar)->contrlRect);
264 SectRgn(cursrgn, window->visRgn, cursrgn);
266 x = mouse.h / s->font_width;
267 y = mouse.v / s->font_height;
268 SetCursor(*GetCursor(iBeamCursor));
269 /* Ask for shape changes if we leave this character cell. */
270 SetRectRgn(cursrgn, x * s->font_width, y * s->font_height,
271 (x + 1) * s->font_width, (y + 1) * s->font_height);
272 SectRgn(cursrgn, window->visRgn, cursrgn);
277 * Enable/disable menu items based on the active terminal window.
279 void mac_adjusttermmenus(WindowPtr window) {
284 s = (Session *)GetWRefCon(window);
285 menu = GetMenuHandle(mEdit);
287 DisableItem(menu, iUndo);
288 DisableItem(menu, iCut);
289 if (term_hasselection(s))
290 EnableItem(menu, iCopy);
292 DisableItem(menu, iCopy);
293 if (GetScrap(NULL, 'TEXT', &offset) == noTypeErr)
294 DisableItem(menu, iPaste);
296 EnableItem(menu, iPaste);
297 DisableItem(menu, iClear);
298 EnableItem(menu, iSelectAll);
301 void mac_menuterm(WindowPtr window, short menu, short item) {
304 s = (Session *)GetWRefCon(window);
318 void mac_clickterm(WindowPtr window, EventRecord *event) {
321 ControlHandle control;
324 s = (Session *)GetWRefCon(window);
326 mouse = event->where;
327 GlobalToLocal(&mouse);
328 part = FindControl(mouse, window, &control);
329 if (control == s->scrollbar) {
331 case kControlIndicatorPart:
332 if (TrackControl(control, mouse, NULL) == kControlIndicatorPart)
333 term_scroll(s, +1, GetControlValue(control));
335 case kControlUpButtonPart:
336 case kControlDownButtonPart:
337 case kControlPageUpPart:
338 case kControlPageDownPart:
339 TrackControl(control, mouse, &mac_scrolltracker_upp);
343 text_click(s, event);
347 static void text_click(Session *s, EventRecord *event) {
350 static UInt32 lastwhen = 0;
351 static Session *lastsess = NULL;
352 static int lastrow = -1, lastcol = -1;
353 static Mouse_Action lastact = MA_NOTHING;
356 localwhere = event->where;
357 GlobalToLocal(&localwhere);
359 col = PTOCC(localwhere.h);
360 row = PTOCR(localwhere.v);
361 if (event->when - lastwhen < GetDblTime() &&
362 row == lastrow && col == lastcol && s == lastsess)
363 lastact = (lastact == MA_CLICK ? MA_2CLK :
364 lastact == MA_2CLK ? MA_3CLK :
365 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
368 term_mouse(s, event->modifiers & shiftKey ? MB_EXTEND : MB_SELECT, lastact,
373 while (StillDown()) {
374 GetMouse(&localwhere);
375 col = PTOCC(localwhere.h);
376 row = PTOCR(localwhere.v);
377 term_mouse(s, event->modifiers & shiftKey ? MB_EXTEND : MB_SELECT,
379 if (row > s->rows - 1)
380 term_scroll(s, 0, row - (s->rows - 1));
382 term_scroll(s, 0, row);
384 term_mouse(s, event->modifiers & shiftKey ? MB_EXTEND : MB_SELECT,
385 MA_RELEASE, col, row);
386 lastwhen = TickCount();
389 void write_clip(void *data, int len) {
391 if (ZeroScrap() != noErr)
393 PutScrap(len, 'TEXT', data);
396 void get_clip(void **p, int *lenp) {
397 static Handle h = NULL;
406 if (GetScrap(NULL, 'TEXT', &offset) > 0) {
408 *lenp = GetScrap(h, 'TEXT', &offset);
411 if (*p == NULL || *lenp <= 0)
412 fatalbox("Empty scrap");
419 static pascal void mac_scrolltracker(ControlHandle control, short part) {
422 s = (Session *)GetWRefCon((*control)->contrlOwner);
424 case kControlUpButtonPart:
425 term_scroll(s, 0, -1);
427 case kControlDownButtonPart:
428 term_scroll(s, 0, +1);
430 case kControlPageUpPart:
431 term_scroll(s, 0, -(s->rows - 1));
433 case kControlPageDownPart:
434 term_scroll(s, 0, +(s->rows - 1));
455 #define K_INSERT 0x7200
456 #define K_HOME 0x7300
457 #define K_PRIOR 0x7400
458 #define K_DELETE 0x7500
460 #define K_NEXT 0x7900
461 #define K_LEFT 0x7b00
462 #define K_RIGHT 0x7c00
463 #define K_DOWN 0x7d00
475 #define KP_CLEAR 0x4700
476 #define KP_EQUAL 0x5100
477 #define KP_SLASH 0x4b00
478 #define KP_STAR 0x4300
479 #define KP_PLUS 0x4500
480 #define KP_MINUS 0x4e00
481 #define KP_DOT 0x4100
482 #define KP_ENTER 0x4c00
484 void mac_keyterm(WindowPtr window, EventRecord *event) {
485 unsigned char buf[20];
489 s = (Session *)GetWRefCon(window);
490 len = mac_keytrans(s, event, buf);
491 s->back->send(s, (char *)buf, len);
494 static UInt32 mac_rekey(EventModifiers newmodifiers, UInt32 oldmessage) {
495 UInt32 transresult, state;
499 kchr = (Ptr)GetScriptManagerVariable(smKCHRCache);
500 transresult = KeyTranslate(kchr,
501 (oldmessage & keyCodeMask) >> 8 |
502 newmodifiers & 0xff00,
505 * KeyTranslate returns two character codes. We only worry about
506 * one. Yes, this is slightly bogus, but it makes life less
509 return oldmessage & ~charCodeMask | transresult & 0xff;
513 static int mac_keytrans(Session *s, EventRecord *event,
514 unsigned char *output) {
515 unsigned char *p = output;
518 /* No meta key yet -- that'll be rather fun. */
520 /* Check if the meta "key" was held down */
522 if ((event->modifiers & s->cfg.meta_modifiers) == s->cfg.meta_modifiers) {
524 event->modifiers &= ~s->cfg.meta_modifiers;
525 event->message = mac_rekey(event->modifiers, event->message);
528 /* Keys that we handle locally */
529 if (event->modifiers & shiftKey) {
530 switch (event->message & keyCodeMask) {
531 case K_PRIOR: /* shift-pageup */
532 term_scroll(s, 0, -(s->rows - 1));
534 case K_NEXT: /* shift-pagedown */
535 term_scroll(s, 0, +(s->rows - 1));
541 * Control-2 should return ^@ (0x00), Control-6 should return
542 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
543 * the DOS keyboard handling did it, and we have nothing better
544 * to do with the key combo in question, we'll also map
545 * Control-Backquote to ^\ (0x1C).
548 if (event->modifiers & controlKey) {
549 switch (event->message & charCodeMask) {
566 * First, all the keys that do tilde codes. (ESC '[' nn '~',
567 * for integer decimal nn.)
569 * We also deal with the weird ones here. Linux VCs replace F1
570 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
571 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
575 switch (event->message & keyCodeMask) {
576 case K_F1: code = (event->modifiers & shiftKey ? 23 : 11); break;
577 case K_F2: code = (event->modifiers & shiftKey ? 24 : 12); break;
578 case K_F3: code = (event->modifiers & shiftKey ? 25 : 13); break;
579 case K_F4: code = (event->modifiers & shiftKey ? 26 : 14); break;
580 case K_F5: code = (event->modifiers & shiftKey ? 28 : 15); break;
581 case K_F6: code = (event->modifiers & shiftKey ? 29 : 17); break;
582 case K_F7: code = (event->modifiers & shiftKey ? 31 : 18); break;
583 case K_F8: code = (event->modifiers & shiftKey ? 32 : 19); break;
584 case K_F9: code = (event->modifiers & shiftKey ? 33 : 20); break;
585 case K_F10: code = (event->modifiers & shiftKey ? 34 : 21); break;
586 case K_F11: code = 23; break;
587 case K_F12: code = 24; break;
588 case K_HOME: code = 1; break;
589 case K_INSERT: code = 2; break;
590 case K_DELETE: code = 3; break;
591 case K_END: code = 4; break;
592 case K_PRIOR: code = 5; break;
593 case K_NEXT: code = 6; break;
595 if (s->cfg.linux_funkeys && code >= 11 && code <= 15) {
596 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
599 if (s->cfg.rxvt_homeend && (code == 1 || code == 4)) {
600 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
604 p += sprintf((char *)p, "\x1B[%d~", code);
608 if (s->app_keypad_keys) {
609 switch (event->message & keyCodeMask) {
610 case KP_ENTER: p += sprintf((char *)p, "\x1BOM"); return p - output;
611 case KP_CLEAR: p += sprintf((char *)p, "\x1BOP"); return p - output;
612 case KP_EQUAL: p += sprintf((char *)p, "\x1BOQ"); return p - output;
613 case KP_SLASH: p += sprintf((char *)p, "\x1BOR"); return p - output;
614 case KP_STAR: p += sprintf((char *)p, "\x1BOS"); return p - output;
615 case KP_PLUS: p += sprintf((char *)p, "\x1BOl"); return p - output;
616 case KP_MINUS: p += sprintf((char *)p, "\x1BOm"); return p - output;
617 case KP_DOT: p += sprintf((char *)p, "\x1BOn"); return p - output;
618 case KP_0: p += sprintf((char *)p, "\x1BOp"); return p - output;
619 case KP_1: p += sprintf((char *)p, "\x1BOq"); return p - output;
620 case KP_2: p += sprintf((char *)p, "\x1BOr"); return p - output;
621 case KP_3: p += sprintf((char *)p, "\x1BOs"); return p - output;
622 case KP_4: p += sprintf((char *)p, "\x1BOt"); return p - output;
623 case KP_5: p += sprintf((char *)p, "\x1BOu"); return p - output;
624 case KP_6: p += sprintf((char *)p, "\x1BOv"); return p - output;
625 case KP_7: p += sprintf((char *)p, "\x1BOw"); return p - output;
626 case KP_8: p += sprintf((char *)p, "\x1BOx"); return p - output;
627 case KP_9: p += sprintf((char *)p, "\x1BOy"); return p - output;
631 switch (event->message & keyCodeMask) {
633 p += sprintf((char *)p, s->app_cursor_keys ? "\x1BOA" : "\x1B[A");
636 p += sprintf((char *)p, s->app_cursor_keys ? "\x1BOB" : "\x1B[B");
639 p += sprintf((char *)p, s->app_cursor_keys ? "\x1BOC" : "\x1B[C");
642 p += sprintf((char *)p, s->app_cursor_keys ? "\x1BOD" : "\x1B[D");
648 *p++ = (s->cfg.bksp_is_delete ? 0x7f : 0x08);
651 *p++ = event->message & charCodeMask;
656 void mac_growterm(WindowPtr window, EventRecord *event) {
659 int newrows, newcols;
662 s = (Session *)GetWRefCon(window);
663 SetRect(&limits, s->font_width + 15, s->font_height, SHRT_MAX, SHRT_MAX);
664 grow_result = GrowWindow(window, event->where, &limits);
665 if (grow_result != 0) {
666 newrows = HiWord(grow_result) / s->font_height;
667 newcols = (LoWord(grow_result) - 15) / s->font_width;
668 mac_adjustsize(s, newrows, newcols);
669 term_size(s, newrows, newcols, s->cfg.savelines);
673 void mac_activateterm(WindowPtr window, Boolean active) {
676 s = (Session *)GetWRefCon(window);
677 s->has_focus = active;
680 ShowControl(s->scrollbar);
682 PmBackColor(DEFAULT_BG); /* HideControl clears behind the control */
683 HideControl(s->scrollbar);
688 void mac_updateterm(WindowPtr window) {
691 s = (Session *)GetWRefCon(window);
696 (*window->visRgn)->rgnBBox.left,
697 (*window->visRgn)->rgnBBox.top,
698 (*window->visRgn)->rgnBBox.right,
699 (*window->visRgn)->rgnBBox.bottom);
700 /* Restore default colours in case the Window Manager uses them */
701 PmForeColor(DEFAULT_FG);
702 PmBackColor(DEFAULT_BG);
703 if (FrontWindow() != window)
704 EraseRect(&(*s->scrollbar)->contrlRect);
705 UpdateControls(window, window->visRgn);
711 static void mac_drawgrowicon(Session *s) {
715 /* Stop DrawGrowIcon giving us space for a horizontal scrollbar */
716 SetRect(&clip, s->window->portRect.right - 15, SHRT_MIN,
719 DrawGrowIcon(s->window);
720 clip.left = SHRT_MIN;
724 struct do_text_args {
734 * Call from the terminal emulator to draw a bit of text
736 * x and y are text row and column (zero-based)
738 void do_text(Session *s, int x, int y, char *text, int len,
739 unsigned long attr) {
741 struct do_text_args a;
746 /* First check this text is relevant */
747 a.textrect.top = y * s->font_height;
748 a.textrect.bottom = (y + 1) * s->font_height;
749 a.textrect.left = x * s->font_width;
750 a.textrect.right = (x + len) * s->font_width;
751 if (!RectInRgn(&a.textrect, s->window->visRgn))
758 if (s->font_leading > 0)
760 a.textrect.left, a.textrect.bottom - s->font_leading,
761 a.textrect.right, a.textrect.bottom);
763 SetRect(&a.leadrect, 0, 0, 0, 0);
765 TextFont(s->fontnum);
766 if (s->cfg.fontisbold || (attr & ATTR_BOLD) && !s->cfg.bold_colour)
768 if (attr & ATTR_UNDER)
771 TextSize(s->cfg.fontheight);
772 SetFractEnable(FALSE); /* We want characters on pixel boundaries */
773 if (mac_gestalts.qdvers > gestaltOriginalQD)
775 SpaceExtra(s->font_boldadjust << 16);
776 CharExtra(s->font_boldadjust << 16);
782 RectRgn(textrgn, &a.textrect);
783 if (mac_gestalts.qdvers == gestaltOriginalQD)
784 do_text_for_device(1, 0, NULL, (long)&a);
786 DeviceLoop(textrgn, &do_text_for_device_upp, (long)&a, 0);
788 /* Tell the window manager about it in case this isn't an update */
789 ValidRect(&a.textrect);
792 static pascal void do_text_for_device(short depth, short devflags,
793 GDHandle device, long cookie) {
794 struct do_text_args *a;
795 int bgcolour, fgcolour, bright;
797 a = (struct do_text_args *)cookie;
799 bright = (a->attr & ATTR_BOLD) && a->s->cfg.bold_colour;
801 TextMode(a->attr & ATTR_REVERSE ? notSrcCopy : srcCopy);
805 /* XXX This should be done with a _little_ more configurability */
806 ForeColor(whiteColor);
807 BackColor(blackColor);
808 if (a->attr & ATTR_ACTCURS)
809 TextMode(a->attr & ATTR_REVERSE ? srcCopy : notSrcCopy);
812 if (a->attr & ATTR_ACTCURS) {
813 PmForeColor(bright ? CURSOR_FG_BOLD : CURSOR_FG);
814 PmBackColor(CURSOR_BG);
817 PmForeColor(bright ? DEFAULT_FG_BOLD : DEFAULT_FG);
818 PmBackColor(DEFAULT_BG);
822 if (a->attr & ATTR_ACTCURS) {
823 fgcolour = bright ? CURSOR_FG_BOLD : CURSOR_FG;
824 bgcolour = CURSOR_BG;
827 fgcolour = ((a->attr & ATTR_FGMASK) >> ATTR_FGSHIFT) * 2;
828 bgcolour = ((a->attr & ATTR_BGMASK) >> ATTR_BGSHIFT) * 2;
830 if (a->attr & ATTR_REVERSE)
835 PmForeColor(fgcolour);
836 PmBackColor(bgcolour);
840 if (a->attr & ATTR_REVERSE)
841 PaintRect(&a->leadrect);
843 EraseRect(&a->leadrect);
844 MoveTo(a->textrect.left, a->textrect.top + a->s->font_ascent);
845 DrawText(a->text, 0, a->len);
847 if (a->attr & ATTR_PASCURS) {
854 PmForeColor(CURSOR_BG);
857 FrameRect(&a->textrect);
862 * Call from the terminal emulator to get its graphics context.
863 * Should probably be called start_redraw or something.
865 void pre_paint(Session *s) {
867 s->attr_mask = ATTR_INVALID;
868 DeviceLoop(s->window->visRgn, &mac_set_attr_mask_upp, (long)s, 0);
871 static pascal void mac_set_attr_mask(short depth, short devflags,
872 GDHandle device, long cookie) {
874 Session *s = (Session *)cookie;
878 s->attr_mask |= ATTR_FGMASK | ATTR_BGMASK;
881 s->attr_mask |= ATTR_BOLD;
884 s->attr_mask |= ATTR_UNDER | ATTR_REVERSE | ATTR_ACTCURS |
885 ATTR_PASCURS | ATTR_ASCII | ATTR_GBCHR | ATTR_LINEDRW |
886 (s->cfg.bold_colour ? 0 : ATTR_BOLD);
892 * Presumably this does something in Windows
894 void post_paint(Session *s) {
899 * Set the scroll bar position
901 * total is the line number of the bottom of the working screen
902 * start is the line number of the top of the display
903 * page is the length of the displayed page
905 void set_sbar(Session *s, int total, int start, int page) {
907 /* We don't redraw until we've set everything up, to avoid glitches */
908 (*s->scrollbar)->contrlMin = 0;
909 (*s->scrollbar)->contrlMax = total - page;
910 SetControlValue(s->scrollbar, start);
912 /* XXX: This doesn't link for me. */
913 if (mac_gestalts.cntlattr & gestaltControlMgrPresent)
914 SetControlViewSize(s->scrollbar, page);
921 void beep(Session *s) {
925 * XXX We should indicate the relevant window and/or use the
926 * Notification Manager
931 * Set icon string -- a no-op here (Windowshade?)
933 void set_icon(Session *s, char *icon) {
938 * Set the window title
940 void set_title(Session *s, char *title) {
943 mactitle[0] = sprintf((char *)&mactitle[1], "%s", title);
944 SetWTitle(s->window, mactitle);
948 * Resize the window at the emulator's request
950 void request_resize(Session *s, int w, int h) {
958 * Set the logical palette
960 void palette_set(Session *s, int n, int r, int g, int b) {
962 static const int first[21] = {
963 0, 2, 4, 6, 8, 10, 12, 14,
964 1, 3, 5, 7, 9, 11, 13, 15,
968 if (mac_gestalts.qdvers == gestaltOriginalQD)
970 col.red = r * 0x0101;
971 col.green = g * 0x0101;
972 col.blue = b * 0x0101;
973 SetEntryColor(s->palette, first[n], &col);
975 SetEntryColor(s->palette, first[n]+1, &col);
976 if (first[n] == DEFAULT_BG)
978 ActivatePalette(s->window);
982 * Reset to the default palette
984 void palette_reset(Session *s) {
986 if (mac_gestalts.qdvers == gestaltOriginalQD)
988 CopyPalette(s->cfg.colours, s->palette, 0, 0,
989 (*s->cfg.colours)->pmEntries);
991 ActivatePalette(s->window);
992 /* Palette Manager will generate update events as required. */
996 * Scroll the screen. (`lines' is +ve for scrolling forward, -ve
999 void do_scroll(Session *s, int topline, int botline, int lines) {
1004 PmBackColor(DEFAULT_BG);
1006 SetRect(&r, 0, topline * s->font_height,
1007 s->cols * s->font_width, (botline + 1) * s->font_height);
1008 ScrollRect(&r, 0, - lines * s->font_height, update);
1009 /* XXX: move update region? */
1017 * c-file-style: "simon"