/* $XTermId: Tekproc.c,v 1.182 2010/06/20 21:34:37 tom Exp $ */ /* * * Copyright 2001-2009,2010 by Thomas E. Dickey * * All Rights Reserved * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name(s) of the above copyright * holders shall not be used in advertising or otherwise to promote the * sale, use or other dealings in this Software without prior written * authorization. * * Copyright 1988 The Open Group * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation. * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of The Open Group shall not be * used in advertising or otherwise to promote the sale, use or other dealings * in this Software without prior written authorization from The Open Group. * * Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. * * All Rights Reserved * * Permission to use, copy, modify, and distribute this software and its * documentation for any purpose and without fee is hereby granted, * provided that the above copyright notice appear in all copies and that * both that copyright notice and this permission notice appear in * supporting documentation, and that the name of Digital Equipment * Corporation not be used in advertising or publicity pertaining to * distribution of the software without specific, written prior permission. * * * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. */ /* Tekproc.c */ #define RES_OFFSET(field) XtOffsetOf(TekWidgetRec, field) #include #include #include #include #include #if OPT_TOOLBAR #if defined(HAVE_LIB_XAW) #include #elif defined(HAVE_LIB_XAW3D) #include #elif defined(HAVE_LIB_NEXTAW) #include #elif defined(HAVE_LIB_XAWPLUS) #include #endif #endif /* OPT_TOOLBAR */ #include #include #include #include #include #include #include #include #define DefaultGCID XGContextFromGC(DefaultGC(XtDisplay(tw), DefaultScreen(XtDisplay(tw)))) /* Tek defines */ #define DOTDASHEDLINE 2 #define DOTTEDLINE 1 #define EAST 01 #define LINEMASK 07 #define LONGDASHEDLINE 4 #define MARGIN1 0 #define MARGIN2 1 #define MAX_PTS 150 #define MAX_VTX 300 #define NORTH 04 #define PENDOWN 1 #define PENUP 0 #define SHORTDASHEDLINE 3 #define SOLIDLINE 0 #define SOUTH 010 #define TEKBOTTOMPAD 23 #define TEKDEFHEIGHT 565 #define TEKDEFWIDTH 750 #define TEKHEIGHT 3072 #define TEKHOME ( (TekChar[tekscr->page.fontsize].nlines - 1) \ * TekChar[tekscr->page.fontsize].vsize) #define TEKMINHEIGHT 452 #define TEKMINWIDTH 600 #define TEKTOPPAD 34 #define TEKWIDTH 4096 #define WEST 02 #define TekMove(tw,x,y) tekscr->cur_X = x; tekscr->cur_Y = y #define input() Tinput(tw) #define unput(c) *Tpushback++ = (Char) c /* *INDENT-OFF* */ static struct Tek_Char { int hsize; /* in Tek units */ int vsize; /* in Tek units */ int charsperline; int nlines; } TekChar[TEKNUMFONTS] = { {56, 88, 74, 35}, /* large */ {51, 82, 81, 38}, /* #2 */ {34, 53, 121, 58}, /* #3 */ {31, 48, 133, 64}, /* small */ }; /* *INDENT-ON* */ static Cursor GINcursor; static XSegment *line_pt; static int nplot; static TekLink Tek0; static jmp_buf Tekjump; static TekLink *TekRecord; static XSegment *Tline; static Const int *curstate = Talptable; static Const int *Tparsestate = Talptable; static char defaultTranslations[] = "\ ~Meta: insert-seven-bit() \n\ Meta: insert-eight-bit() \n\ !Ctrl : popup-menu(mainMenu) \n\ !Lock Ctrl : popup-menu(mainMenu) \n\ !Lock Ctrl @Num_Lock : popup-menu(mainMenu) \n\ !Ctrl @Num_Lock : popup-menu(mainMenu) \n\ !Ctrl : popup-menu(tekMenu) \n\ !Lock Ctrl : popup-menu(tekMenu) \n\ !Lock Ctrl @Num_Lock : popup-menu(tekMenu) \n\ !Ctrl @Num_Lock : popup-menu(tekMenu) \n\ Shift ~Meta: gin-press(L) \n\ ~Meta: gin-press(l) \n\ Shift ~Meta: gin-press(M) \n\ ~Meta: gin-press(m) \n\ Shift ~Meta: gin-press(R) \n\ ~Meta: gin-press(r)"; /* *INDENT-OFF* */ static XtActionsRec actionsList[] = { { "string", HandleStringEvent }, { "insert", HandleKeyPressed }, /* alias for insert-seven-bit */ { "insert-seven-bit", HandleKeyPressed }, { "insert-eight-bit", HandleEightBitKeyPressed }, { "gin-press", HandleGINInput }, { "secure", HandleSecure }, { "create-menu", HandleCreateMenu }, { "popup-menu", HandlePopupMenu }, /* menu actions */ { "allow-send-events", HandleAllowSends }, { "set-visual-bell", HandleSetVisualBell }, #ifdef ALLOWLOGGING { "set-logging", HandleLogging }, #endif { "redraw", HandleRedraw }, { "send-signal", HandleSendSignal }, { "quit", HandleQuit }, { "set-scrollbar", HandleScrollbar }, { "set-jumpscroll", HandleJumpscroll }, { "set-reverse-video", HandleReverseVideo }, { "set-autowrap", HandleAutoWrap }, { "set-reversewrap", HandleReverseWrap }, { "set-autolinefeed", HandleAutoLineFeed }, { "set-appcursor", HandleAppCursor }, { "set-appkeypad", HandleAppKeypad }, { "set-scroll-on-key", HandleScrollKey }, { "set-scroll-on-tty-output", HandleScrollTtyOutput }, { "set-allow132", HandleAllow132 }, { "set-cursesemul", HandleCursesEmul }, { "set-marginbell", HandleMarginBell }, { "set-altscreen", HandleAltScreen }, { "soft-reset", HandleSoftReset }, { "hard-reset", HandleHardReset }, { "set-terminal-type", HandleSetTerminalType }, { "set-visibility", HandleVisibility }, { "set-tek-text", HandleSetTekText }, { "tek-page", HandleTekPage }, { "tek-reset", HandleTekReset }, { "tek-copy", HandleTekCopy }, #if OPT_TOOLBAR { "set-toolbar", HandleToolbar }, #endif }; /* *INDENT-ON* */ static Dimension defOne = 1; #define GIN_TERM_NONE_STR "none" #define GIN_TERM_CR_STR "CRonly" #define GIN_TERM_EOT_STR "CR&EOT" #define GIN_TERM_NONE 0 #define GIN_TERM_CR 1 #define GIN_TERM_EOT 2 #ifdef VMS #define DFT_FONT_SMALL "FIXED" #else #define DFT_FONT_SMALL "6x10" #endif static XtResource resources[] = { {XtNwidth, XtCWidth, XtRDimension, sizeof(Dimension), XtOffsetOf(CoreRec, core.width), XtRDimension, (caddr_t) & defOne}, {XtNheight, XtCHeight, XtRDimension, sizeof(Dimension), XtOffsetOf(CoreRec, core.height), XtRDimension, (caddr_t) & defOne}, Fres("fontLarge", XtCFont, tek.Tfont[TEK_FONT_LARGE], "9x15"), Fres("font2", XtCFont, tek.Tfont[TEK_FONT_2], "6x13"), Fres("font3", XtCFont, tek.Tfont[TEK_FONT_3], "8x13"), Fres("fontSmall", XtCFont, tek.Tfont[TEK_FONT_SMALL], DFT_FONT_SMALL), Sres(XtNinitialFont, XtCInitialFont, tek.initial_font, "large"), Sres("ginTerminator", "GinTerminator", tek.gin_terminator_str, GIN_TERM_NONE_STR), #if OPT_TOOLBAR Wres(XtNmenuBar, XtCMenuBar, tek.tb_info.menu_bar, 0), Ires(XtNmenuHeight, XtCMenuHeight, tek.tb_info.menu_height, 25), #endif }; static IChar Tinput(TekWidget /* tw */ ); static int getpoint(TekWidget /* tw */ ); static void TCursorBack(TekWidget /* tw */ ); static void TCursorDown(TekWidget /* tw */ ); static void TCursorForward(TekWidget /* tw */ ); static void TCursorUp(TekWidget /* tw */ ); static void TekBackground(TekWidget /* tw */ , TScreen * /* screen */ ); static void TekConfigure(Widget /* w */ ); static void TekDraw(TekWidget /* tw */ , int /* x */ , int /* y */ ); static void TekEnq(TekWidget /* tw */ , unsigned /* status */ , int /* x */ , int /* y */ ); static void TekFlush(TekWidget /* tw */ ); static void TekInitialize(Widget /* request */ , Widget /* wnew */ , ArgList /* args */ , Cardinal * /* num_args */ ); static void TekPage(TekWidget /* tw */ ); static void TekRealize(Widget /* gw */ , XtValueMask * /* valuemaskp */ , XSetWindowAttributes * /* values */ ); static WidgetClassRec tekClassRec = { { /* core_class fields */ (WidgetClass) & widgetClassRec, /* superclass */ "Tek4014", /* class_name */ sizeof(TekWidgetRec), /* widget_size */ NULL, /* class_initialize */ NULL, /* class_part_initialize */ False, /* class_inited */ TekInitialize, /* initialize */ NULL, /* initialize_hook */ TekRealize, /* realize */ actionsList, /* actions */ XtNumber(actionsList), /* num_actions */ resources, /* resources */ XtNumber(resources), /* num_resources */ NULLQUARK, /* xrm_class */ True, /* compress_motion */ True, /* compress_exposure */ True, /* compress_enterleave */ False, /* visible_interest */ NULL, /* destroy */ TekConfigure, /* resize */ TekExpose, /* expose */ NULL, /* set_values */ NULL, /* set_values_hook */ XtInheritSetValuesAlmost, /* set_values_almost */ NULL, /* get_values_hook */ NULL, /* accept_focus */ XtVersion, /* version */ NULL, /* callback_offsets */ defaultTranslations, /* tm_table */ XtInheritQueryGeometry, /* query_geometry */ XtInheritDisplayAccelerator, /* display_accelerator */ NULL /* extension */ } }; WidgetClass tekWidgetClass = (WidgetClass) & tekClassRec; static Bool Tfailed = False; int TekInit(void) { Widget form_top, menu_top; Dimension menu_high; if (!Tfailed && tekWidget == 0) { Cardinal nargs = 0; Arg myArgs[3]; Boolean iconic = 0; TRACE(("TekInit\n")); XtSetArg(myArgs[nargs], XtNiconic, &iconic); ++nargs; XtGetValues(toplevel, myArgs, nargs); nargs = 0; XtSetArg(myArgs[nargs], XtNiconic, iconic); ++nargs; XtSetArg(myArgs[nargs], XtNallowShellResize, True); ++nargs; XtSetArg(myArgs[nargs], XtNinput, True); ++nargs; /* this causes the Initialize method to be called */ tekshellwidget = XtCreatePopupShell("tektronix", topLevelShellWidgetClass, toplevel, myArgs, nargs); SetupMenus(tekshellwidget, &form_top, &menu_top, &menu_high); /* this causes the Realize method to be called */ tekWidget = (TekWidget) XtVaCreateManagedWidget("tek4014", tekWidgetClass, form_top, #if OPT_TOOLBAR XtNmenuBar, menu_top, XtNresizable, True, XtNfromVert, menu_top, XtNtop, XawChainTop, XtNleft, XawChainLeft, XtNright, XawChainRight, XtNbottom, XawChainBottom, XtNmenuHeight, menu_high, #endif (XtPointer) 0); #if OPT_TOOLBAR ShowToolbar(resource.toolBar); #endif } return (!Tfailed); } /* * If we haven't allocated the PtyData struct, do so. */ int TekPtyData(void) { if (Tpushb == 0) { if ((Tpushb = TypeMallocN(Char, 10)) == NULL || (Tline = TypeMallocN(XSegment, MAX_VTX)) == NULL) { fprintf(stderr, "%s: Not enough core for Tek mode\n", xterm_name); if (Tpushb) free(Tpushb); Tfailed = True; return 0; } } return 1; } static void Tekparse(TekWidget tw) { XtermWidget xw = term; TScreen *screen = TScreenOf(xw); TekScreen *tekscr = TekScreenOf(tw); int x, y; IChar c = 0; IChar ch; int nextstate; for (;;) { c = input(); /* * The parsing tables all have 256 entries. If we're supporting * wide characters, we handle them by treating them the same as * printing characters. */ #if OPT_WIDE_CHARS if (c > 255) { nextstate = (Tparsestate == Talptable) ? CASE_PRINT : CASE_IGNORE; } else #endif nextstate = Tparsestate[c]; TRACE(("Tekparse %04X -> %d\n", c, nextstate)); switch (nextstate) { case CASE_REPORT: TRACE(("case: report address\n")); if (tekscr->TekGIN) { TekGINoff(tw); TekEnqMouse(tw, 0); } else { c = 064; /* has hard copy unit */ if (tekscr->margin == MARGIN2) c |= 02; TekEnq(tw, c, tekscr->cur_X, tekscr->cur_Y); } TekRecord->ptr[-1] = ANSI_NAK; /* remove from recording */ Tparsestate = curstate; break; case CASE_VT_MODE: TRACE(("case: special return to vt102 mode\n")); Tparsestate = curstate; TekRecord->ptr[-1] = ANSI_NAK; /* remove from recording */ FlushLog(xw); return; case CASE_SPT_STATE: TRACE(("case: Enter Special Point Plot mode\n")); if (tekscr->TekGIN) TekGINoff(tw); Tparsestate = curstate = Tspttable; break; case CASE_GIN: TRACE(("case: Do Tek GIN mode\n")); tekscr->TekGIN = &TekRecord->ptr[-1]; /* Set cross-hair cursor raster array */ if ((GINcursor = make_colored_cursor(XC_tcross, T_COLOR(screen, MOUSE_FG), T_COLOR(screen, MOUSE_BG))) != 0) { XDefineCursor(XtDisplay(tw), TWindow(tekscr), GINcursor); } Tparsestate = Tbyptable; /* Bypass mode */ break; case CASE_BEL: TRACE(("case: BEL\n")); if (tekscr->TekGIN) TekGINoff(tw); if (!tekRefreshList) Bell(xw, XkbBI_TerminalBell, 0); Tparsestate = curstate; /* clear bypass condition */ break; case CASE_BS: TRACE(("case: BS\n")); if (tekscr->TekGIN) TekGINoff(tw); Tparsestate = curstate; /* clear bypass condition */ TCursorBack(tw); break; case CASE_PT_STATE: TRACE(("case: Enter Tek Point Plot mode\n")); if (tekscr->TekGIN) TekGINoff(tw); Tparsestate = curstate = Tpttable; break; case CASE_PLT_STATE: TRACE(("case: Enter Tek Plot mode\n")); if (tekscr->TekGIN) TekGINoff(tw); Tparsestate = curstate = Tplttable; if ((c = input()) == ANSI_BEL) tekscr->pen = PENDOWN; else { unput(c); tekscr->pen = PENUP; } break; case CASE_TAB: TRACE(("case: HT\n")); if (tekscr->TekGIN) TekGINoff(tw); Tparsestate = curstate; /* clear bypass condition */ TCursorForward(tw); break; case CASE_IPL_STATE: TRACE(("case: Enter Tek Incremental Plot mode\n")); if (tekscr->TekGIN) TekGINoff(tw); Tparsestate = curstate = Tipltable; break; case CASE_ALP_STATE: TRACE(("case: Enter Tek Alpha mode from any other mode\n")); if (tekscr->TekGIN) TekGINoff(tw); /* if in one of graphics states, move alpha cursor */ if (nplot > 0) /* flush line VTbuffer */ TekFlush(tw); Tparsestate = curstate = Talptable; break; case CASE_UP: TRACE(("case: cursor up\n")); if (tekscr->TekGIN) TekGINoff(tw); Tparsestate = curstate; /* clear bypass condition */ TCursorUp(tw); break; case CASE_COPY: TRACE(("case: make copy\n")); if (tekscr->TekGIN) TekGINoff(tw); TekCopy(tw); TekRecord->ptr[-1] = ANSI_NAK; /* remove from recording */ Tparsestate = curstate; /* clear bypass condition */ break; case CASE_PAGE: TRACE(("case: Page Function\n")); if (tekscr->TekGIN) TekGINoff(tw); TekPage(tw); /* clear bypass condition */ break; case CASE_BES_STATE: TRACE(("case: Byp: an escape char\n")); Tparsestate = Tbestable; break; case CASE_BYP_STATE: TRACE(("case: set bypass condition\n")); Tparsestate = Tbyptable; break; case CASE_IGNORE: TRACE(("case: Esc: totally ignore CR, ESC, LF, ~\n")); break; case CASE_ASCII: TRACE(("case: Select ASCII char set\n")); /* ignore for now */ Tparsestate = curstate; break; case CASE_APL: TRACE(("case: Select APL char set\n")); /* ignore for now */ Tparsestate = curstate; break; case CASE_CHAR_SIZE: TRACE(("case: character size selector\n")); TekSetFontSize(tw, False, (int) (c & 03)); Tparsestate = curstate; break; case CASE_BEAM_VEC: TRACE(("case: beam and vector selector\n")); /* only line types */ if ((c &= LINEMASK) != tekscr->cur.linetype) { if (nplot > 0) TekFlush(tw); if (c <= TEKNUMLINES) tekscr->cur.linetype = c; } Tparsestate = curstate; break; case CASE_CURSTATE: Tparsestate = curstate; break; case CASE_PENUP: TRACE(("case: Ipl: penup\n")); tekscr->pen = PENUP; break; case CASE_PENDOWN: TRACE(("case: Ipl: pendown\n")); tekscr->pen = PENDOWN; break; case CASE_IPL_POINT: TRACE(("case: Ipl: point\n")); x = tekscr->cur_X; y = tekscr->cur_Y; if (c & NORTH) y++; else if (c & SOUTH) y--; if (c & EAST) x++; else if (c & WEST) x--; if (tekscr->pen == PENDOWN) TekDraw(tw, x, y); else TekMove(tw, x, y); break; case CASE_PLT_VEC: TRACE(("case: Plt: vector\n")); unput(c); if (getpoint(tw)) { if (tekscr->pen == PENDOWN) { TekDraw(tw, tekscr->cur.x, tekscr->cur.y); } else { TekMove(tw, tekscr->cur.x, tekscr->cur.y); } tekscr->pen = PENDOWN; } break; case CASE_PT_POINT: TRACE(("case: Pt: point\n")); unput(c); if (getpoint(tw)) { TekMove(tw, tekscr->cur.x, tekscr->cur.y); TekDraw(tw, tekscr->cur.x, tekscr->cur.y); } break; case CASE_SPT_POINT: TRACE(("case: Spt: point\n")); /* ignore intensity character in c */ if (getpoint(tw)) { TekMove(tw, tekscr->cur.x, tekscr->cur.y); TekDraw(tw, tekscr->cur.x, tekscr->cur.y); } break; case CASE_CR: TRACE(("case: CR\n")); if (tekscr->TekGIN) TekGINoff(tw); if (nplot > 0) /* flush line VTbuffer */ TekFlush(tw); tekscr->cur_X = tekscr->margin == MARGIN1 ? 0 : TEKWIDTH / 2; Tparsestate = curstate = Talptable; break; case CASE_ESC_STATE: TRACE(("case: ESC\n")); Tparsestate = Tesctable; break; case CASE_LF: TRACE(("case: LF\n")); if (tekscr->TekGIN) TekGINoff(tw); TCursorDown(tw); if (!tekRefreshList) do_xevents(); break; case CASE_SP: TRACE(("case: SP\n")); TCursorForward(tw); break; case CASE_PRINT: TRACE(("case: printable character\n")); ch = c; x = (int) (tekscr->cur_X * TekScale(tekscr)) + screen->border; y = (int) ((TEKHEIGHT + TEKTOPPAD - tekscr->cur_Y) * TekScale(tekscr)) + screen->border; #if OPT_WIDE_CHARS if (screen->wide_chars && (ch > 255)) { XChar2b sbuf; sbuf.byte2 = LO_BYTE(ch); sbuf.byte1 = HI_BYTE(ch); XDrawImageString16(XtDisplay(tw), TWindow(tekscr), tekscr->TnormalGC, x, y, &sbuf, 1); } else #endif { char ch2 = (char) ch; XDrawString(XtDisplay(tw), TWindow(tekscr), tekscr->TnormalGC, x, y, &ch2, 1); } TCursorForward(tw); break; case CASE_OSC: /* FIXME: someone should disentangle the input queues * of this code so that it can be state-driven. */ TRACE(("case: do osc escape\n")); { /* * do_osc() can call TekExpose(), which calls TekRefresh(), * and sends us recurring here - don't do that... */ static int nested; Char buf2[512]; IChar c2; size_t len = 0; while ((c2 = input()) != ANSI_BEL) { if (!isprint((int) (c2 & 0x7f)) || len + 2 >= (int) sizeof(buf2)) break; buf2[len++] = (Char) c2; } buf2[len] = 0; if (!nested++) { if (c2 == ANSI_BEL) do_osc(xw, buf2, len, ANSI_BEL); } --nested; } Tparsestate = curstate; break; } } } static int rcnt; static char *rptr; static PtySelect Tselect_mask; static IChar Tinput(TekWidget tw) { XtermWidget xw = term; TekScreen *tekscr = TekScreenOf(tw); TScreen *screen = TScreenOf(xw); TekLink *tek; if (Tpushback > Tpushb) return (*--Tpushback); if (tekRefreshList) { if (rcnt-- > 0) return (IChar) (*rptr++); if ((tek = tekRefreshList->next) != 0) { tekRefreshList = tek; rptr = tek->data; rcnt = tek->count - 1; TekSetFontSize(tw, False, tek->fontsize); return (IChar) (*rptr++); } tekRefreshList = (TekLink *) 0; longjmp(Tekjump, 1); } again: if (VTbuffer->next >= VTbuffer->last) { int update = VTbuffer->update; if (nplot > 0) /* flush line */ TekFlush(tw); #ifdef VMS Tselect_mask = pty_mask; /* force a read */ #else /* VMS */ XFD_COPYSET(&pty_mask, &Tselect_mask); #endif /* VMS */ for (;;) { #ifdef CRAY struct timeval crocktimeout; crocktimeout.tv_sec = 0; crocktimeout.tv_usec = 0; (void) Select(max_plus1, &Tselect_mask, NULL, NULL, &crocktimeout); #endif if (readPtyData(xw, &Tselect_mask, VTbuffer)) { break; } if (Ttoggled && curstate == Talptable) { TCursorToggle(tw, TOGGLE); Ttoggled = False; } if (XtAppPending(app_con) & XtIMXEvent) { #ifdef VMS Tselect_mask = X_mask; #else /* VMS */ XFD_COPYSET(&X_mask, &Tselect_mask); #endif /* VMS */ } else { XFlush(XtDisplay(tw)); #ifdef VMS Tselect_mask = Select_mask; #else /* VMS */ XFD_COPYSET(&Select_mask, &Tselect_mask); if (need_cleanup) Cleanup(0); if (Select(max_plus1, &Tselect_mask, NULL, NULL, NULL) < 0) { if (errno != EINTR) SysError(ERROR_TSELECT); continue; } #endif /* VMS */ } #ifdef VMS if (Tselect_mask & X_mask) { xevents(); if (VTbuffer->update != update) goto again; } #else /* VMS */ if (FD_ISSET(ConnectionNumber(XtDisplay(tw)), &Tselect_mask)) { xevents(); if (VTbuffer->update != update) goto again; } #endif /* VMS */ } if (!Ttoggled && curstate == Talptable) { TCursorToggle(tw, TOGGLE); Ttoggled = True; } } tek = TekRecord; if (tek->count >= TEK_LINK_BLOCK_SIZE || tek->fontsize != tekscr->cur.fontsize) { if ((TekRecord = tek->next = CastMalloc(TekLink)) == 0) { Panic("Tinput: malloc error (%d)\n", errno); } else { tek = tek->next; tek->next = (TekLink *) 0; tek->fontsize = (unsigned short) tekscr->cur.fontsize; tek->count = 0; tek->ptr = tek->data; } } tek->count++; (void) morePtyData(screen, VTbuffer); return (IChar) (*tek->ptr++ = (char) nextPtyData(screen, VTbuffer)); } static void TekClear(TekWidget tw) { TekScreen *tekscr = TekScreenOf(tw); if (TWindow(tekscr)) XClearWindow(XtDisplay(tw), TWindow(tekscr)); } /* this should become the Tek Widget's Resize proc */ static void TekConfigure(Widget w) { TekWidget tw = getTekWidget(w); if (tw != 0) { XtermWidget xw = term; TekScreen *tekscr = TekScreenOf(tw); TScreen *screen = TScreenOf(xw); int border = 2 * screen->border; double d; TekClear(tw); TWidth(tekscr) = w->core.width - border; THeight(tekscr) = w->core.height - border; TekScale(tekscr) = (double) TWidth(tekscr) / TEKWIDTH; if ((d = (double) THeight(tekscr) / (TEKHEIGHT + TEKTOPPAD + TEKBOTTOMPAD)) < TekScale(tekscr)) TekScale(tekscr) = d; TFullWidth(tekscr) = w->core.width; TFullHeight(tekscr) = w->core.height; } } /*ARGSUSED*/ void TekExpose(Widget w, XEvent * event GCC_UNUSED, Region region GCC_UNUSED) { TekWidget tw = getTekWidget(w); if (tw != 0) { TekScreen *tekscr = TekScreenOf(tw); TRACE(("TekExpose {{\n")); #ifdef lint region = region; #endif if (!Ttoggled) TCursorToggle(tw, CLEAR); Ttoggled = True; Tpushback = Tpushb; tekscr->cur_X = 0; tekscr->cur_Y = TEKHOME; tekscr->cur = tekscr->page; TekSetFontSize(tw, False, tekscr->cur.fontsize); tekscr->margin = MARGIN1; if (tekscr->TekGIN) { tekscr->TekGIN = NULL; TekGINoff(tw); } tekRefreshList = &Tek0; rptr = tekRefreshList->data; rcnt = tekRefreshList->count; Tparsestate = curstate = Talptable; TRACE(("TekExpose resets data to replay %d bytes\n", rcnt)); first_map_occurred(); if (!tekscr->waitrefresh) TekRefresh(tw); TRACE(("}} TekExpose\n")); } } void TekRefresh(TekWidget tw) { if (tw != 0) { XtermWidget xw = term; TScreen *screen = TScreenOf(xw); TekScreen *tekscr = TekScreenOf(tw); static Cursor wait_cursor = None; if (wait_cursor == None) wait_cursor = make_colored_cursor(XC_watch, T_COLOR(screen, MOUSE_FG), T_COLOR(screen, MOUSE_BG)); XDefineCursor(XtDisplay(tw), TWindow(tekscr), wait_cursor); XFlush(XtDisplay(tw)); if (!setjmp(Tekjump)) Tekparse(tw); XDefineCursor(XtDisplay(tw), TWindow(tekscr), (tekscr->TekGIN && GINcursor) ? GINcursor : tekscr->arrow); } } void TekRepaint(TekWidget tw) { TRACE(("TekRepaint\n")); TekClear(tw); TekExpose((Widget) tw, (XEvent *) NULL, (Region) NULL); } static void TekPage(TekWidget tw) { TekScreen *tekscr = TekScreenOf(tw); TekLink *tek; TekClear(tw); tekscr->cur_X = 0; tekscr->cur_Y = TEKHOME; tekscr->margin = MARGIN1; tekscr->page = tekscr->cur; if (tekscr->TekGIN) TekGINoff(tw); tek = TekRecord = &Tek0; tek->fontsize = (unsigned short) tekscr->cur.fontsize; tek->count = 0; tek->ptr = tek->data; tek = tek->next; if (tek) do { TekLink *tek2 = tek->next; free(tek); tek = tek2; } while (tek); TekRecord->next = (TekLink *) 0; tekRefreshList = (TekLink *) 0; Ttoggled = True; Tparsestate = curstate = Talptable; /* Tek Alpha mode */ } #define EXTRABITS 017 #define FIVEBITS 037 #define HIBITS (FIVEBITS << SHIFTHI) #define LOBITS (FIVEBITS << SHIFTLO) #define SHIFTHI 7 #define SHIFTLO 2 #define TWOBITS 03 static int getpoint(TekWidget tw) { int c, x, y, e, lo_y = 0; TekScreen *tekscr = TekScreenOf(tw); x = tekscr->cur.x; y = tekscr->cur.y; for (;;) { if ((c = (int) input()) < ' ') { /* control character */ unput(c); return (0); } if (c < '@') { /* Hi X or Hi Y */ if (lo_y) { /* seen a Lo Y, so this must be Hi X */ x &= ~HIBITS; x |= (c & FIVEBITS) << SHIFTHI; continue; } /* else Hi Y */ y &= ~HIBITS; y |= (c & FIVEBITS) << SHIFTHI; continue; } if (c < '`') { /* Lo X */ x &= ~LOBITS; x |= (c & FIVEBITS) << SHIFTLO; tekscr->cur.x = x; tekscr->cur.y = y; return (1); /* OK */ } /* else Lo Y */ if (lo_y) { /* seen a Lo Y, so other must be extra bits */ e = (y >> SHIFTLO) & EXTRABITS; x &= ~TWOBITS; x |= e & TWOBITS; y &= ~TWOBITS; y |= (e >> SHIFTLO) & TWOBITS; } y &= ~LOBITS; y |= (c & FIVEBITS) << SHIFTLO; lo_y++; } } static void TCursorBack(TekWidget tw) { TekScreen *tekscr = TekScreenOf(tw); struct Tek_Char *t; int x, l; x = (tekscr->cur_X -= (t = &TekChar[tekscr->cur.fontsize])->hsize ); if (((tekscr->margin == MARGIN1) && (x < 0)) || ((tekscr->margin == MARGIN2) && (x < TEKWIDTH / 2))) { if ((l = (tekscr->cur_Y + (t->vsize - 1)) / t->vsize + 1) >= t->nlines) { tekscr->margin = !tekscr->margin; l = 0; } tekscr->cur_Y = l * t->vsize; tekscr->cur_X = (t->charsperline - 1) * t->hsize; } } static void TCursorForward(TekWidget tw) { TekScreen *tekscr = TekScreenOf(tw); struct Tek_Char *t; int l; if ((tekscr->cur_X += (t = &TekChar[tekscr->cur.fontsize])->hsize ) > TEKWIDTH ) { if ((l = tekscr->cur_Y / t->vsize - 1) < 0) { tekscr->margin = !tekscr->margin; l = t->nlines - 1; } tekscr->cur_Y = l * t->vsize; tekscr->cur_X = tekscr->margin == MARGIN1 ? 0 : TEKWIDTH / 2; } } static void TCursorUp(TekWidget tw) { TekScreen *tekscr = TekScreenOf(tw); struct Tek_Char *t; int l; t = &TekChar[tekscr->cur.fontsize]; if ((l = (tekscr->cur_Y + (t->vsize - 1)) / t->vsize + 1) >= t->nlines) { l = 0; if ((tekscr->margin = !tekscr->margin) != MARGIN1) { if (tekscr->cur_X < TEKWIDTH / 2) tekscr->cur_X += TEKWIDTH / 2; } else if (tekscr->cur_X >= TEKWIDTH / 2) tekscr->cur_X -= TEKWIDTH / 2; } tekscr->cur_Y = l * t->vsize; } static void TCursorDown(TekWidget tw) { TekScreen *tekscr = TekScreenOf(tw); struct Tek_Char *t; int l; t = &TekChar[tekscr->cur.fontsize]; if ((l = tekscr->cur_Y / t->vsize - 1) < 0) { l = t->nlines - 1; if ((tekscr->margin = !tekscr->margin) != MARGIN1) { if (tekscr->cur_X < TEKWIDTH / 2) tekscr->cur_X += TEKWIDTH / 2; } else if (tekscr->cur_X >= TEKWIDTH / 2) tekscr->cur_X -= TEKWIDTH / 2; } tekscr->cur_Y = l * t->vsize; } static void AddToDraw(TekWidget tw, int x1, int y1, int x2, int y2) { XtermWidget xw = term; TScreen *screen = TScreenOf(xw); TekScreen *tekscr = TekScreenOf(tw); XSegment *lp; TRACE(("AddToDraw (%d,%d) (%d,%d)\n", x1, y1, x2, y2)); if (nplot >= MAX_PTS) { TekFlush(tw); } lp = line_pt++; lp->x1 = (short) (x1 * TekScale(tekscr) + screen->border); lp->y1 = (short) ((TEKHEIGHT + TEKTOPPAD - y1) * TekScale(tekscr) + screen->border); lp->x2 = (short) (x2 * TekScale(tekscr) + screen->border); lp->y2 = (short) ((TEKHEIGHT + TEKTOPPAD - y2) * TekScale(tekscr) + screen->border); nplot++; TRACE(("...AddToDraw %d points\n", nplot)); } static void TekDraw(TekWidget tw, int x, int y) { TekScreen *tekscr = TekScreenOf(tw); if (nplot == 0 || T_lastx != tekscr->cur_X || T_lasty != tekscr->cur_Y) { /* * We flush on each unconnected line segment if the line * type is not solid. This solves a bug in X when drawing * points while the line type is not solid. */ if (nplot > 0 && tekscr->cur.linetype != SOLIDLINE) TekFlush(tw); } AddToDraw(tw, tekscr->cur_X, tekscr->cur_Y, x, y); T_lastx = tekscr->cur_X = x; T_lasty = tekscr->cur_Y = y; } static void TekFlush(TekWidget tw) { TekScreen *tekscr = TekScreenOf(tw); TRACE(("TekFlush\n")); XDrawSegments(XtDisplay(tw), TWindow(tekscr), ((tekscr->cur.linetype == SOLIDLINE) ? tekscr->TnormalGC : tekscr->linepat[tekscr->cur.linetype - 1]), Tline, nplot); nplot = 0; line_pt = Tline; } void TekGINoff(TekWidget tw) { TekScreen *tekscr = TekScreenOf(tw); TRACE(("TekGINoff\n")); XDefineCursor(XtDisplay(tw), TWindow(tekscr), tekscr->arrow); if (GINcursor) XFreeCursor(XtDisplay(tw), GINcursor); if (tekscr->TekGIN) { *tekscr->TekGIN = ANSI_CAN; /* modify recording */ tekscr->TekGIN = NULL; } } void TekEnqMouse(TekWidget tw, int c) /* character pressed */ { XtermWidget xw = term; TScreen *screen = TScreenOf(xw); TekScreen *tekscr = TekScreenOf(tw); int mousex, mousey, rootx, rooty; unsigned int mask; /* XQueryPointer */ Window root, subw; TRACE(("TekEnqMouse\n")); XQueryPointer( XtDisplay(tw), TWindow(tekscr), &root, &subw, &rootx, &rooty, &mousex, &mousey, &mask); if ((mousex = (int) ((mousex - screen->border) / TekScale(tekscr))) < 0) mousex = 0; else if (mousex >= TEKWIDTH) mousex = TEKWIDTH - 1; if ((mousey = (int) (TEKHEIGHT + TEKTOPPAD - (mousey - screen->border) / TekScale(tekscr))) < 0) mousey = 0; else if (mousey >= TEKHEIGHT) mousey = TEKHEIGHT - 1; TekEnq(tw, (unsigned) c, mousex, mousey); } static void TekEnq(TekWidget tw, unsigned status, int x, int y) { XtermWidget xw = term; TScreen *screen = TScreenOf(xw); TekScreen *tekscr = TekScreenOf(tw); Char cplot[7]; int len = 5; int adj = (status != 0) ? 0 : 1; TRACE(("TekEnq\n")); cplot[0] = (Char) status; /* Translate x and y to Tektronix code */ cplot[1] = (Char) (040 | ((x >> SHIFTHI) & FIVEBITS)); cplot[2] = (Char) (040 | ((x >> SHIFTLO) & FIVEBITS)); cplot[3] = (Char) (040 | ((y >> SHIFTHI) & FIVEBITS)); cplot[4] = (Char) (040 | ((y >> SHIFTLO) & FIVEBITS)); if (tekscr->gin_terminator != GIN_TERM_NONE) cplot[len++] = '\r'; if (tekscr->gin_terminator == GIN_TERM_EOT) cplot[len++] = '\004'; #ifdef VMS tt_write(cplot + adj, len - adj); #else /* VMS */ v_write(screen->respond, cplot + adj, (unsigned) (len - adj)); #endif /* VMS */ } void TekRun(void) { XtermWidget xw = term; assert(xw != 0); if (tekWidget == 0) { TekInit(); } if (tekWidget != 0) { TRACE(("TekRun ...\n")); if (!TEK4014_SHOWN(xw)) { set_tek_visibility(True); } update_vttekmode(); update_vtshow(); update_tekshow(); set_tekhide_sensitivity(); Tpushback = Tpushb; Ttoggled = True; if (!setjmp(Tekend)) Tekparse(tekWidget); if (!Ttoggled) { TCursorToggle(tekWidget, TOGGLE); Ttoggled = True; } TEK4014_ACTIVE(xw) = False; } else { TEK4014_ACTIVE(xw) = False; if (VWindow(TScreenOf(xw)) == 0) { Exit(ERROR_TINIT); } } } #define DOTTED_LENGTH 2 #define DOT_DASHED_LENGTH 4 #define SHORT_DASHED_LENGTH 2 #define LONG_DASHED_LENGTH 2 static int dash_length[TEKNUMLINES] = { DOTTED_LENGTH, DOT_DASHED_LENGTH, SHORT_DASHED_LENGTH, LONG_DASHED_LENGTH, }; static unsigned char dotted[DOTTED_LENGTH] = {3, 1}; static unsigned char dot_dashed[DOT_DASHED_LENGTH] = {3, 4, 3, 1}; static unsigned char short_dashed[SHORT_DASHED_LENGTH] = {4, 4}; static unsigned char long_dashed[LONG_DASHED_LENGTH] = {4, 7}; static unsigned char *dashes[TEKNUMLINES] = { dotted, dot_dashed, short_dashed, long_dashed, }; /* * The following is called to create the tekWidget */ static void TekInitialize(Widget request GCC_UNUSED, Widget wnew GCC_UNUSED, ArgList args GCC_UNUSED, Cardinal *num_args GCC_UNUSED) { Widget tekparent = SHELL_OF(wnew); #ifndef NO_ACTIVE_ICON TekScreen *screen = TekScreenOf((TekWidget) wnew); #endif TRACE(("TekInitialize\n")); /* look for focus related events on the shell, because we need * to care about the shell's border being part of our focus. */ XtAddEventHandler(tekparent, EnterWindowMask, False, HandleEnterWindow, (Opaque) 0); XtAddEventHandler(tekparent, LeaveWindowMask, False, HandleLeaveWindow, (Opaque) 0); XtAddEventHandler(tekparent, FocusChangeMask, False, HandleFocusChange, (Opaque) 0); XtAddEventHandler(wnew, PropertyChangeMask, False, HandleBellPropertyChange, (Opaque) 0); #ifndef NO_ACTIVE_ICON screen->whichTwin = &(screen->fullTwin); #endif /* NO_ACTIVE_ICON */ } static void TekRealize(Widget gw, XtValueMask * valuemaskp, XSetWindowAttributes * values) { XtermWidget xw = term; TScreen *screen = TScreenOf(xw); TekWidget tw = (TekWidget) gw; TekScreen *tekscr = TekScreenOf(tw); int i; TekLink *tek; double d; int border = 2 * screen->border; int pr; XGCValues gcv; int winX, winY; unsigned width, height; char Tdefault[32]; unsigned long TEKgcFontMask; TRACE(("TekRealize\n")); memset(tekscr, 0, sizeof(*tekscr)); #ifndef NO_ACTIVE_ICON tekscr->whichTwin = &tekscr->fullTwin; #endif /* NO_ACTIVE_ICON */ BorderPixel(tw) = BorderPixel(xw); tekscr->arrow = make_colored_cursor(XC_left_ptr, T_COLOR(screen, MOUSE_FG), T_COLOR(screen, MOUSE_BG)); for (i = 0; i < TEKNUMFONTS; i++) { if (!tw->tek.Tfont[i]) { tw->tek.Tfont[i] = XQueryFont(XtDisplay(tw), DefaultGCID); } TRACE(("Tfont[%d] %dx%d\n", i, tw->tek.Tfont[i]->ascent + tw->tek.Tfont[i]->descent, tw->tek.Tfont[i]->max_bounds.width)); tw->tek.tobaseline[i] = tw->tek.Tfont[i]->ascent; } if (!TekPtyData()) return; if (xw->misc.T_geometry == NULL) { int defwidth, defheight; if (xw->misc.tekSmall) { defwidth = TEKMINWIDTH; defheight = TEKMINHEIGHT; } else { defwidth = TEKDEFWIDTH; defheight = TEKDEFHEIGHT; } sprintf(Tdefault, "=%dx%d", defwidth + border, defheight + border); xw->misc.T_geometry = Tdefault; } winX = 1; winY = 1; width = (unsigned) (TEKDEFWIDTH + border); height = (unsigned) (TEKDEFHEIGHT + border); TRACE(("parsing T_geometry %s\n", NonNull(xw->misc.T_geometry))); pr = XParseGeometry(xw->misc.T_geometry, &winX, &winY, &width, &height); TRACE(("... position %d,%d size %dx%d\n", winY, winX, height, width)); if ((pr & XValue) && (pr & XNegative)) winX += DisplayWidth(XtDisplay(tw), DefaultScreen(XtDisplay(tw))) - (int) width - (BorderWidth(SHELL_OF(xw)) * 2); if ((pr & YValue) && (pr & YNegative)) winY += DisplayHeight(XtDisplay(tw), DefaultScreen(XtDisplay(tw))) - (int) height - (BorderWidth(SHELL_OF(xw)) * 2); /* set up size hints */ tw->hints.min_width = TEKMINWIDTH + border; tw->hints.min_height = TEKMINHEIGHT + border; tw->hints.width_inc = 1; tw->hints.height_inc = 1; tw->hints.flags = PMinSize | PResizeInc; tw->hints.x = winX; tw->hints.y = winY; if ((XValue & pr) || (YValue & pr)) { tw->hints.flags |= USSize | USPosition; tw->hints.flags |= PWinGravity; switch (pr & (XNegative | YNegative)) { case 0: tw->hints.win_gravity = NorthWestGravity; break; case XNegative: tw->hints.win_gravity = NorthEastGravity; break; case YNegative: tw->hints.win_gravity = SouthWestGravity; break; default: tw->hints.win_gravity = SouthEastGravity; break; } } else { /* set a default size, but do *not* set position */ tw->hints.flags |= PSize; } tw->hints.width = (int) width; tw->hints.height = (int) height; if ((WidthValue & pr) || (HeightValue & pr)) tw->hints.flags |= USSize; else tw->hints.flags |= PSize; (void) REQ_RESIZE((Widget) tw, (Dimension) width, (Dimension) height, &tw->core.width, &tw->core.height); /* XXX This is bogus. We are parsing geometries too late. This * is information that the shell widget ought to have before we get * realized, so that it can do the right thing. */ if (tw->hints.flags & USPosition) XMoveWindow(XtDisplay(tw), TShellWindow, tw->hints.x, tw->hints.y); XSetWMNormalHints(XtDisplay(tw), TShellWindow, &tw->hints); XFlush(XtDisplay(tw)); /* get it out to window manager */ values->win_gravity = NorthWestGravity; values->background_pixel = T_COLOR(screen, TEK_BG); XtWindow(tw) = TWindow(tekscr) = XCreateWindow(XtDisplay(tw), XtWindow(SHELL_OF(tw)), tw->core.x, tw->core.y, tw->core.width, tw->core.height, BorderWidth(tw), (int) tw->core.depth, InputOutput, CopyFromParent, ((*valuemaskp) | CWBackPixel | CWWinGravity), values); TFullWidth(tekscr) = (Dimension) width; TFullHeight(tekscr) = (Dimension) height; TWidth(tekscr) = (int) width - border; THeight(tekscr) = (int) height - border; TekScale(tekscr) = (double) TWidth(tekscr) / TEKWIDTH; if ((d = (double) THeight(tekscr) / (TEKHEIGHT + TEKTOPPAD + TEKBOTTOMPAD)) < TekScale(tekscr)) TekScale(tekscr) = d; tekscr->cur.fontsize = TEK_FONT_LARGE; if (tw->tek.initial_font) { int result = TekGetFontSize(tw->tek.initial_font); if (result >= 0) tekscr->cur.fontsize = result; } #define TestGIN(s) XmuCompareISOLatin1(tw->tek.gin_terminator_str, s) if (TestGIN(GIN_TERM_NONE_STR) == 0) tekscr->gin_terminator = GIN_TERM_NONE; else if (TestGIN(GIN_TERM_CR_STR) == 0) tekscr->gin_terminator = GIN_TERM_CR; else if (TestGIN(GIN_TERM_EOT_STR) == 0) tekscr->gin_terminator = GIN_TERM_EOT; else fprintf(stderr, "%s: illegal GIN terminator setting \"%s\"\n", xterm_name, tw->tek.gin_terminator_str); gcv.graphics_exposures = True; /* default */ gcv.font = tw->tek.Tfont[tekscr->cur.fontsize]->fid; gcv.foreground = T_COLOR(screen, TEK_FG); gcv.background = T_COLOR(screen, TEK_BG); /* if font wasn't successfully opened, then gcv.font will contain the Default GC's ID, meaning that we must use the server default font. */ TEKgcFontMask = (unsigned long) ((gcv.font == DefaultGCID) ? 0 : GCFont); tekscr->TnormalGC = XCreateGC(XtDisplay(tw), TWindow(tekscr), (TEKgcFontMask | GCGraphicsExposures | GCForeground | GCBackground), &gcv); gcv.function = GXinvert; gcv.plane_mask = (T_COLOR(screen, TEK_BG) ^ T_COLOR(screen, TEK_CURSOR)); gcv.join_style = JoinMiter; /* default */ gcv.line_width = 1; tekscr->TcursorGC = XCreateGC(XtDisplay(tw), TWindow(tekscr), (GCFunction | GCPlaneMask), &gcv); gcv.foreground = T_COLOR(screen, TEK_FG); gcv.line_style = LineOnOffDash; gcv.line_width = 0; for (i = 0; i < TEKNUMLINES; i++) { tekscr->linepat[i] = XCreateGC(XtDisplay(tw), TWindow(tekscr), (GCForeground | GCLineStyle), &gcv); XSetDashes(XtDisplay(tw), tekscr->linepat[i], 0, (char *) dashes[i], dash_length[i]); } TekBackground(tw, screen); tekscr->margin = MARGIN1; /* Margin 1 */ tekscr->TekGIN = False; /* GIN off */ XDefineCursor(XtDisplay(tw), TWindow(tekscr), tekscr->arrow); { /* there's gotta be a better way... */ static Arg args[] = { {XtNtitle, (XtArgVal) NULL}, {XtNiconName, (XtArgVal) NULL}, }; char *icon_name, *title, *tek_icon_name, *tek_title; args[0].value = (XtArgVal) & icon_name; args[1].value = (XtArgVal) & title; XtGetValues(SHELL_OF(tw), args, 2); tek_icon_name = XtMalloc((Cardinal) strlen(icon_name) + 7); strcpy(tek_icon_name, icon_name); strcat(tek_icon_name, "(Tek)"); tek_title = XtMalloc((Cardinal) strlen(title) + 7); strcpy(tek_title, title); strcat(tek_title, "(Tek)"); args[0].value = (XtArgVal) tek_icon_name; args[1].value = (XtArgVal) tek_title; XtSetValues(SHELL_OF(tw), args, 2); XtFree(tek_icon_name); XtFree(tek_title); } tek = TekRecord = &Tek0; tek->next = (TekLink *) 0; tek->fontsize = (unsigned short) tekscr->cur.fontsize; tek->count = 0; tek->ptr = tek->data; Tpushback = Tpushb; tekscr->cur_X = 0; tekscr->cur_Y = TEKHOME; line_pt = Tline; Ttoggled = True; tekscr->page = tekscr->cur; return; } int TekGetFontSize(const char *param) { int result; if (XmuCompareISOLatin1(param, "l") == 0 || XmuCompareISOLatin1(param, "large") == 0) result = TEK_FONT_LARGE; else if (XmuCompareISOLatin1(param, "2") == 0 || XmuCompareISOLatin1(param, "two") == 0) result = TEK_FONT_2; else if (XmuCompareISOLatin1(param, "3") == 0 || XmuCompareISOLatin1(param, "three") == 0) result = TEK_FONT_3; else if (XmuCompareISOLatin1(param, "s") == 0 || XmuCompareISOLatin1(param, "small") == 0) result = TEK_FONT_SMALL; else result = -1; return result; } void TekSetFontSize(TekWidget tw, Bool fromMenu, int newitem) { if (tw != 0) { XtermWidget xw = term; TekScreen *tekscr = TekScreenOf(tw); int oldsize = tekscr->cur.fontsize; int newsize = MI2FS(newitem); Font fid; TRACE(("TekSetFontSize(%d) size %d ->%d\n", newitem, oldsize, newsize)); if (newsize < 0 || newsize >= TEKNUMFONTS) { Bell(xw, XkbBI_MinorError, 0); } else if (oldsize != newsize) { if (!Ttoggled) TCursorToggle(tw, TOGGLE); set_tekfont_menu_item(oldsize, False); tekscr->cur.fontsize = newsize; if (fromMenu) tekscr->page.fontsize = newsize; fid = tw->tek.Tfont[newsize]->fid; if (fid == DefaultGCID) { /* we didn't succeed in opening a real font for this size. Instead, use server default. */ XCopyGC(XtDisplay(tw), DefaultGC(XtDisplay(tw), DefaultScreen(XtDisplay(tw))), GCFont, tekscr->TnormalGC); } else { XSetFont(XtDisplay(tw), tekscr->TnormalGC, fid); } set_tekfont_menu_item(newsize, True); if (!Ttoggled) TCursorToggle(tw, TOGGLE); if (fromMenu) { /* we'll get an exposure event after changing fontsize, so we * have to clear the screen to avoid painting over the previous * text. */ TekClear(tw); } } } } void ChangeTekColors(TekWidget tw, TScreen * screen, ScrnColors * pNew) { TekScreen *tekscr = TekScreenOf(tw); int i; XGCValues gcv; if (COLOR_DEFINED(pNew, TEK_FG)) { T_COLOR(screen, TEK_FG) = COLOR_VALUE(pNew, TEK_FG); TRACE(("... TEK_FG: %#lx\n", T_COLOR(screen, TEK_FG))); } if (COLOR_DEFINED(pNew, TEK_BG)) { T_COLOR(screen, TEK_BG) = COLOR_VALUE(pNew, TEK_BG); TRACE(("... TEK_BG: %#lx\n", T_COLOR(screen, TEK_BG))); } if (COLOR_DEFINED(pNew, TEK_CURSOR)) { T_COLOR(screen, TEK_CURSOR) = COLOR_VALUE(pNew, TEK_CURSOR); TRACE(("... TEK_CURSOR: %#lx\n", T_COLOR(screen, TEK_CURSOR))); } else { T_COLOR(screen, TEK_CURSOR) = T_COLOR(screen, TEK_FG); TRACE(("... TEK_CURSOR: %#lx\n", T_COLOR(screen, TEK_CURSOR))); } if (tw) { XSetForeground(XtDisplay(tw), tekscr->TnormalGC, T_COLOR(screen, TEK_FG)); XSetBackground(XtDisplay(tw), tekscr->TnormalGC, T_COLOR(screen, TEK_BG)); if (BorderPixel(tw) == T_COLOR(screen, TEK_BG)) { BorderPixel(tw) = T_COLOR(screen, TEK_FG); BorderPixel(XtParent(tw)) = T_COLOR(screen, TEK_FG); if (XtWindow(XtParent(tw))) XSetWindowBorder(XtDisplay(tw), XtWindow(XtParent(tw)), BorderPixel(tw)); } for (i = 0; i < TEKNUMLINES; i++) { XSetForeground(XtDisplay(tw), tekscr->linepat[i], T_COLOR(screen, TEK_FG)); } gcv.plane_mask = (T_COLOR(screen, TEK_BG) ^ T_COLOR(screen, TEK_CURSOR)); XChangeGC(XtDisplay(tw), tekscr->TcursorGC, GCPlaneMask, &gcv); TekBackground(tw, screen); } return; } void TekReverseVideo(TekWidget tw) { XtermWidget xw = term; TScreen *screen = TScreenOf(xw); TekScreen *tekscr = TekScreenOf(tw); int i; Pixel tmp; XGCValues gcv; EXCHANGE(T_COLOR(screen, TEK_FG), T_COLOR(screen, TEK_BG), tmp); T_COLOR(screen, TEK_CURSOR) = T_COLOR(screen, TEK_FG); if (tw) { XSetForeground(XtDisplay(tw), tekscr->TnormalGC, T_COLOR(screen, TEK_FG)); XSetBackground(XtDisplay(tw), tekscr->TnormalGC, T_COLOR(screen, TEK_BG)); if (BorderPixel(tw) == T_COLOR(screen, TEK_BG)) { BorderPixel(tw) = T_COLOR(screen, TEK_FG); BorderPixel(XtParent(tw)) = T_COLOR(screen, TEK_FG); if (XtWindow(XtParent(tw))) XSetWindowBorder(XtDisplay(tw), XtWindow(XtParent(tw)), BorderPixel(tw)); } for (i = 0; i < TEKNUMLINES; i++) { XSetForeground(XtDisplay(tw), tekscr->linepat[i], T_COLOR(screen, TEK_FG)); } gcv.plane_mask = (T_COLOR(screen, TEK_BG) ^ T_COLOR(screen, TEK_CURSOR)); XChangeGC(XtDisplay(tw), tekscr->TcursorGC, GCPlaneMask, &gcv); TekBackground(tw, screen); } } static void TekBackground(TekWidget tw, TScreen * screen) { TekScreen *tekscr = TekScreenOf(tw); if (TWindow(tekscr)) XSetWindowBackground(XtDisplay(tw), TWindow(tekscr), T_COLOR(screen, TEK_BG)); } /* * Toggles cursor on or off at cursor position in screen. */ void TCursorToggle(TekWidget tw, int toggle) /* TOGGLE or CLEAR */ { XtermWidget xw = term; TekScreen *tekscr = TekScreenOf(tw); TScreen *screen = TScreenOf(xw); int c, x, y; unsigned int cellwidth, cellheight; if (!TEK4014_SHOWN(xw)) return; TRACE(("TCursorToggle %s\n", (toggle == TOGGLE) ? "toggle" : "clear")); c = tekscr->cur.fontsize; cellwidth = (unsigned) tw->tek.Tfont[c]->max_bounds.width; cellheight = (unsigned) (tw->tek.Tfont[c]->ascent + tw->tek.Tfont[c]->descent); x = (int) ((tekscr->cur_X * TekScale(tekscr)) + screen->border); y = (int) (((TEKHEIGHT + TEKTOPPAD - tekscr->cur_Y) * TekScale(tekscr)) + screen->border - tw->tek.tobaseline[c]); if (toggle == TOGGLE) { if (screen->select || screen->always_highlight) XFillRectangle(XtDisplay(tw), TWindow(tekscr), tekscr->TcursorGC, x, y, cellwidth, cellheight); else { /* fix to use different GC! */ XDrawRectangle(XtDisplay(tw), TWindow(tekscr), tekscr->TcursorGC, x, y, cellwidth - 1, cellheight - 1); } } else { /* Clear the entire rectangle, even though we may only * have drawn an outline. This fits with our refresh * scheme of redrawing the entire window on any expose * event and is easier than trying to figure out exactly * which part of the cursor needs to be erased. */ XClearArea(XtDisplay(tw), TWindow(tekscr), x, y, cellwidth, cellheight, False); } } void TekSimulatePageButton(TekWidget tw, Bool reset) { if (tw != 0) { TekScreen *tekscr = TekScreenOf(tw); if (reset) { memset(&tekscr->cur, 0, sizeof tekscr->cur); } tekRefreshList = (TekLink *) 0; TekPage(tw); tekscr->cur_X = 0; tekscr->cur_Y = TEKHOME; } } /* write copy of screen to a file */ void TekCopy(TekWidget tw) { if (tw != 0) { XtermWidget xw = term; TekScreen *tekscr = TekScreenOf(tw); TScreen *screen = TScreenOf(xw); TekLink *Tp; char buf[32]; char initbuf[5]; int tekcopyfd; timestamp_filename(buf, "COPY"); if (access(buf, F_OK) >= 0 && access(buf, W_OK) < 0) { Bell(xw, XkbBI_MinorError, 0); return; } #ifndef VMS if (access(".", W_OK) < 0) { /* can't write in directory */ Bell(xw, XkbBI_MinorError, 0); return; } #endif tekcopyfd = open_userfile(screen->uid, screen->gid, buf, False); if (tekcopyfd >= 0) { sprintf(initbuf, "%c%c%c%c", ANSI_ESC, (char) (tekscr->page.fontsize + '8'), ANSI_ESC, (char) (tekscr->page.linetype + '`')); IGNORE_RC(write(tekcopyfd, initbuf, (size_t) 4)); Tp = &Tek0; do { IGNORE_RC(write(tekcopyfd, Tp->data, (size_t) Tp->count)); Tp = Tp->next; } while (Tp); close(tekcopyfd); } } } /*ARGSUSED*/ void HandleGINInput(Widget w, XEvent * event GCC_UNUSED, String * param_list, Cardinal *nparamsp) { XtermWidget xw = term; TekWidget tw = getTekWidget(w); if (tw != 0) { TekScreen *tekscr = TekScreenOf(tw); if (tekscr->TekGIN && *nparamsp == 1) { int c = param_list[0][0]; switch (c) { case 'l': case 'm': case 'r': case 'L': case 'M': case 'R': break; default: Bell(xw, XkbBI_MinorError, 0); /* let them know they goofed */ c = 'l'; /* provide a default */ } TekEnqMouse(tw, c | 0x80); TekGINoff(tw); } else { Bell(xw, XkbBI_MinorError, 0); } } } /* * Check if the current widget, or any parent, is the VT100 "xterm" widget. */ TekWidget getTekWidget(Widget w) { TekWidget xw; if (w == 0) { xw = (TekWidget) CURRENT_EMU(); if (!IsTekWidget(xw)) { xw = 0; } } else if (IsTekWidget(w)) { xw = (TekWidget) w; } else { xw = getTekWidget(XtParent(w)); } TRACE2(("getTekWidget %p -> %p\n", w, xw)); return xw; }