path: root/vendor/x11iraf/xgterm/xgterm.ps

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108 278.4 R(An)5.33 E 2.83(yg)-.15 G .33
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(xtended features, or those wishing to imple-)-.15 F .019
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(his writing it is not yet fully documented.)-2.698 F .198
(Users are referred to the)5.198 F F3(XImtool)2.698 E F0 .198
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(oolkit resource names and classes, all te)-.8 F .778(xt windo)-.15 F
3.278(wr)-.25 G(esources)-3.278 E(kno)108 472.8 Q .371(wn to)-.25 F F3
(xterm\(1\))2.871 E F0 2.872(,a)C 2.872(sw)-2.872 G .372(ell as the)
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(\(graphics and imaging widget\) resources.)2.872 F .372
(The proper Class name)5.372 F .729(for all resources described here is)
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(Interpolate the colormap to the number of display colors.)133 643.2 Q
(The def)5 E(ault is T)-.1 E(rue.)-.35 E F3(cmapName)108 660 Q F0 1.276
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(De-iconify the Gterm graphics windo)133 264 Q 2.5(ww)-.25 G(hen acti)
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3.269(ti).65 G 3.269(st)-3.269 G .769
(ransient and is not a permanent part of the graphics being)-3.269 F
(dra)133 316.8 Q 2.925(wn. Dialog)-.15 F(te)2.925 E .424(xt is normally\
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(ault is a full screen cursor custom to the widget.)-.1 E F1(height)108
432 Q F0(Height of the Gterm windo)133 444 Q 3.8 -.65(w. T)-.25 H
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(Cursor to use when not in graphics mode.)133 472.8 Q F1(mark)108 489.6
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R 1.135 -.15(ve m)-.25 H(ark).15 E(er)-.1 E 5.835(.W)-.55 G .835
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F0(Set a mark)234 170.4 Q(er attrib)-.1 E 2.5(ute. V)-.2 F(alid attrib)
-1.11 E(utes include)-.2 E F1 13.47(activated autoRedr)268.8 194.4 R
22.66(aw \214ll)-.15 F(\214llBgColor)53.74 E 16.23(\214llColor \214llP)
268.8 206.4 R 31.64(attern \214llStyle)-.8 F(font)34.3 E 25.13
(height highlightColor)268.8 218.4 R(ima)14.44 E -.1(ge)-.1 G -.86 -.92
(Te x).1 H 23.96(tk).92 G(notColor)-23.96 E 16.8(knotSize lineColor)
268.8 230.4 R 27.36(lineStyle lineW)35.56 F(idth)-.55 E -.45(ro)268.8
242.4 S 16.69(tangle sensitive).45 F(te)39.46 E 13.11(xtBgColor te)-.2 F
(xtBor)-.2 E(der)-.37 E(te)268.8 254.4 Q 12.55(xtColor tr)-.2 F 23.76
(anslations type)-.15 F(visible)47.64 E 27.9(width x)268.8 266.4 R(y)
69.46 E(m_r)144 283.2 Q(aise\(\))-.15 E F0(Raise the acti)51.27 E .3
-.15(ve m)-.25 H(ark).15 E(er to the top of the display list.)-.1 E F1
(m_lower\(\))144 300 Q F0(Lo)48.34 E(wer the acti)-.25 E .3 -.15(ve m)
-.25 H(ark).15 E(er to the bottom of the display list.)-.1 E F1
(m_notify\(e)144 316.8 Q(vent, e)-.15 E(vent, ....\))-.15 E F0 1.545
(Notify an)234 328.8 R 4.045(yc)-.15 G 1.545(lients that ha)-4.045 F
1.845 -.15(ve r)-.2 H -.15(eg).15 G 1.544
(istered callbacks for the speci\214ed type of).15 F -2.15 -.25(ev e)234
340.8 T 2.5(nts. Recognized).25 F -2.15 -.25(ev e)2.5 H(nts include).25
E F1 19.16(notify mo)313.8 352.8 R 12.5(veResize modify)-.1 F -.37(re)
313.8 364.8 S(dr).37 E 13.57(aw destr)-.15 F 30.06(oy input)-.45 F 12.5
(focusIn focusOut)313.8 376.8 R(constr)25.44 E(aint)-.15 E(m_input\(\))
144 393.6 Q F0 .097(Notify an)50.56 F 2.597(yc)-.15 G .097
(lients that ha)-2.597 F .398 -.15(ve r)-.2 H -.15(eg).15 G .098
(istered a input callback that a input e).15 F -.15(ve)-.25 G .098
(nt has).15 F(occurred.)234 405.6 Q F1(m_markpos\(\))144 422.4 Q F0
(Mark the current position of the mark)36.68 E(er)-.1 E 2.5(,e)-.4 G
(.g., so that it can later be erased.)-2.5 E F1(m_markposAdd\(\))144
439.2 Q F0(Ex)20.57 E .464(ecute either the markpos or add action, depe\
nding upon the pointer loca-)-.15 F 4.141(tion. If)234 451.2 R 1.641
(the pointer is o)4.141 F -.15(ve)-.15 G 4.141(ra).15 G 4.141(na)-4.141
G(cti)-4.141 E 1.941 -.15(ve m)-.25 H(ark).15 E 1.642
(er at a location where the add)-.1 F 3.254(action can be e)234 463.2 R
-.15(xe)-.15 G 3.254
(cuted this is done, otherwise the markpos action is).15 F -.15(exe)234
475.2 S(cuted.).15 E F1(m_r)144 492 Q(edr)-.37 E(aw\(\))-.15 E F0(Redra)
42.75 E 2.5(wt)-.15 G(he acti)-2.5 E .3 -.15(ve m)-.25 H(ark).15 E(er)
-.1 E(.)-.55 E F1(m_addPt\(\))144 508.8 Q F0(Add a point \(i.e. v)47.23
E(erte)-.15 E 2.5(xk)-.15 G(not\).)-2.5 E F1 -.8(Po)2.5 G(lyline).8 E F0
(and)2.5 E F1(polygon)2.5 E F0(mark)2.5 E(ers only)-.1 E(.)-.65 E F1
(m_deletePt\(\))144 525.6 Q F0(Delete a point \(i.e. v)38.35 E(erte)-.15
E 2.5(xk)-.15 G(not\).)-2.5 E F1(m_mo)144 542.4 Q(vePt\(\))-.1 E F0(Mo)
41.23 E .3 -.15(ve a p)-.15 H(oint \(i.e. v).15 E(erte)-.15 E 2.5(xk)
-.15 G(not\).)-2.5 E F1 -.8(Po)2.5 G(lyline).8 E F0(and)2.5 E F1
(polygon)2.5 E F0(mark)2.5 E(ers only)-.1 E(.)-.65 E F1(m_deleteDestr)
144 559.2 Q(oy\(\))-.45 E F0(Delete a point or destro)16.03 E 2.5(yam)
-.1 G(ark)-2.5 E(er)-.1 E 2.5(,d)-.4 G
(epending upon the pointer position.)-2.5 E F1(m_mo)144 576 Q(ve\(\))-.1
E F0(Mo)50.12 E .3 -.15(ve a m)-.15 H(ark).15 E(er)-.1 E(.)-.55 E F1
(m_r)144 592.8 Q(esize\(\))-.37 E F0(Resize a mark)48.16 E(er)-.1 E(.)
-.55 E F1(m_mo)144 609.6 Q(veResize\(\))-.1 E F0(Mo)24.57 E 2.025 -.15
(ve a p)-.15 H 1.725(oint or mark).15 F(er)-.1 E 4.225(,o)-.4 G 4.225
(rr)-4.225 G 1.725(esize a mark)-4.225 F(er)-.1 E 4.225(,d)-.4 G 1.725
(epending upon the pointer)-4.225 F(position.)234 621.6 Q F1(m_r)144
638.4 Q(otate\(\))-.45 E F0(Rotate a mark)47.68 E(er)-.1 E(.)-.55 E F1
(m_r)144 655.2 Q(otateResize\(\))-.45 E F0 1.547
(Rotate or resize a mark)22.13 F(er)-.1 E 6.547(.A)-.55 G(mark)-2.5 E
1.546(er is rotated if near a v)-.1 F(erte)-.15 E 4.046(xk)-.15 G(no)
-4.046 E 2.846 -.65(w, o)-.25 H(r).65 E(resized if near an edge.)234
667.2 Q/F2 9/Times-Bold@0 SF(GTERM I/O ESCAPE SEQ)72 696 Q(UENCES)-.09 E
F0 1.075(XGterm uses escape sequences to pro)108 708 R 1.075
(vide graphics emulation.)-.15 F 1.075(This protocol is an e)6.075 F
1.076(xtension of the T)-.15 F(ek-)-.7 E .536
(tronix 4012 graphics protocol.)108 720 R .536(The basic e)5.536 F .535
(xtensions are patterned after the Retrographics VT640 graphics)-.15 F
(X11IRAF Project)72 768 Q(16 Dec 1996)137.62 E(6)203.45 E EP
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/F0 10/Times-Roman@0 SF 357.74(XGTERM\(1\) XGTERM\(1\))72 48 R .742(ter\
minal, using GS \(octal \\035, aka Ctrl-]\) and CAN \(octal \\030, aka \
Ctrl-x\) to switch between vt100 and)108 84 R 1.079(graphics modes.)108
96 R 1.079(Additional e)6.079 F 1.079
(xtensions are de\214ned to support adv)-.15 F 1.078
(anced features such as color)-.25 F 3.578(,a)-.4 G 1.078(rea \214lls,)
-3.578 F .606(graphics erasure, setting the cursor location under progr\
am control, interacti)108 108 R .906 -.15(ve d)-.25 H .606
(ialog via the "status line",).15 F(and so on.)108 120 Q 1.48
(While these escape sequences can be used directly)108 144 R 3.98(,t)
-.65 G 1.48(he best programmatic interf)-3.98 F 1.48
(ace is to use the OBM)-.1 F(\()108 156 Q/F1 10/Times-Italic@0 SF 1.19
(Object Mana)B -.1(ge)-.1 G(r).1 E F0 3.69(\)l)C 1.191
(ibrary supplied with the XGterm source as part of the X11IRAF package.)
-3.69 F(An)6.191 E 3.691(yT)-.15 G(ek-)-4.391 E .926
(tronix-compatible graphics library will suf)108 168 R .926
(\214ce for producing v)-.25 F .926
(ector graphics, the added escape sequences)-.15 F
(used by the Gterm widget are required to mak)108 180 Q 2.5(eu)-.1 G
(se of imaging, area \214lls, the status line, etc.)-2.5 E .243
(All escape sequences be)108 204 R .243(gin with an)-.15 F/F2 10
/Times-Bold@0 SF(ESC)2.743 E F0 .243(character \(octal \\033\), follo)
2.743 F .243(wed by up to three characters de\214ning)-.25 F .636
(the action to be tak)108 216 R 3.136(en. All)-.1 F .636
(strings in capital letters refer to the ASCII code \(e.g.)3.136 F F1
(LF)3.136 E F0 .636(is the ASCII linefeed)3.136 F .319(code\), a three \
digit number preceeded by a '\264 refers to an octal code \(e.g.)108 228
R 5("1)5.319 G .319(2" is octal 12\) , all others are)-5 F
(characters in the escape code \(e.g.)108 240 Q
("/bc" are the three characters '/', 'b', and 'c'\).)5 E F2(ESCAPE SEQ)
87 268.8 Q(UENCES)-.1 E(US)144 280.8 Q(CR)144 291.6 Q F0 1.789
(Switch to alpha mode.)60.56 F 1.788(Characters are dra)6.789 F 1.788
(wn in the graphics windo)-.15 F 4.288(wa)-.25 G 4.288(tt)-4.288 G(he)
-4.288 E .694
("current" position \(normally set beforehand with a GS/US v)219 303.6 R
.694(ector mo)-.15 F -.15(ve)-.15 G .694(\), using).15 F 2.016
(the alpha mode font. Receipt of an)219 315.6 R 4.516(yc)-.15 G 2.016
(ontrol code causes alpha mode to be)-4.516 F -.15(ex)219 327.6 S(ited.)
.15 E F2(GS)144 356.4 Q F0(Switch to v)61.66 E(ector polyline mode.)-.15
E F2(FS)144 367.2 Q F0(Switch to v)63.33 E(ector polypoint mode.)-.15 E
F2(RS)144 378 Q F0(Switch to v)62.22 E(ector mode, v)-.15 E
(ertices are joined as a polygon.)-.15 E -.4(Wi)219 402 S 1.185
(th all three codes, v).4 F 1.185
(ertices and points are accumulated in a b)-.15 F(uf)-.2 E 1.186
(fer and dis-)-.25 F .011(played when the b)219 414 R(uf)-.2 E .011
(fer \214lls or when v)-.25 F .01
(ector mode is terminated by receipt of an)-.15 F(y)-.15 E .188
(control code.)219 426 R 2.688(Aw)5.188 G .188
(orkstation open will be done if it hasn')-2.788 F 2.689(ta)-.18 G .189
(lready been opened,)-2.689 F .271
(no-op sequences GS-CAN are \214ltered out, since the)219 438 R 2.771
(yw)-.15 G .271(ould only cause a point-)-2.871 F .109
(less switch to the graphics frame and back without dra)219 450 R 2.609
(wing. The)-.15 F .11(open w)2.61 F(orksta-)-.1 E .034
(tion sequence is GS,US, or by the)219 462 R F1(xterm)2.534 E F0 .034
(graphics start escape sequence "[?38h".)2.534 F F2(EM)144 490.8 Q F0
1.249(Enter message mode.)58.89 F 1.249(In message mode input te)6.249 F
1.249(xt is accumulated in a b)-.15 F(uf)-.2 E(fer)-.25 E .49(and e)219
502.8 R -.15(ve)-.25 G .489(ntually passed to the object manager).15 F
2.989(,w)-.4 G .489(hich deli)-2.989 F -.15(ve)-.25 G .489
(rs the message to the).15 F 2.227(referenced object.)219 514.8 R 2.227
(Messages are used to do)7.227 F 2.227(wnload the user interf)-.25 F
2.228(ace to be)-.1 F -.15(exe)219 526.8 S .52
(cuted by the object manager).15 F 3.02(,a)-.4 G .52(nd during e)-3.02 F
-.15(xe)-.15 G .52(cution messages are used to set).15 F .723(the v)219
538.8 R .723(alues of user interf)-.25 F .723(ace parameters to allo)-.1
F 3.223(wt)-.25 G .724(he UI to track the state of the)-3.223 F
(client application.)219 550.8 Q F2(CAN)144 579.6 Q F0(Close w)53.34 E
(orkstation and enter command mode.)-.1 E F2(BEL)144 596.4 Q F0
(Ring the screen bell.)54.99 E F2(ENQ)144 625.2 Q F0 .99
(Return terminal status.)53.33 F .99(Returned v)5.99 F .99
(alues include the terminal mode, and alpha)-.25 F
(cursor x and y position.)219 637.2 Q F2(SUB)144 654 Q F0
(Initiate a cursor read, v)55.55 E(alues are returned in windo)-.25 E
2.5(wc)-.25 G(oordinates.)-2.5 E F2(/SUB)144 670.8 Q F0(Return windo)
52.77 E 2.5(wc)-.25 G(ursor position in raster coordinates.)-2.5 E F2
(FF)144 687.6 Q F0(Clear the screen.)62.78 E F2(/f)144 704.4 Q F0
(Set current cursor position.)68.89 E(X11IRAF Project)72 768 Q
(16 Dec 1996)137.62 E(7)203.45 E EP
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/F0 10/Times-Roman@0 SF 357.74(XGTERM\(1\) XGTERM\(1\))72 48 R/F1 10
/Times-Bold@0 SF(0)144 84 Q F0
(Set character size 0. \(Currently ignored\).)70 E F1(1)144 94.8 Q F0
(Set character size 1. \(Currently ignored\).)70 E F1(2)144 105.6 Q F0
(Set character size 2. \(Currently ignored\).)70 E F1(3)144 116.4 Q F0
(Set character size 3. \(Currently ignored\).)70 E F1(/0d)144 133.2 Q F0
(Set color inde)61.66 E(x.)-.15 E F1(/1d)144 144 Q F0
(Clear graphics screen.)61.66 E F1(/2d)144 154.8 Q F0(In)61.66 E -.15
(ve)-.4 G(rt graphics screen).15 E F1(`)144 171.6 Q F0
(Select line style 0. \(Solid\))71.67 E F1(a)144 182.4 Q F0
(Select line style 1. \(Dashed\))70 E F1(b)144 193.2 Q F0
(Select line style 2. \(Dotted\))69.44 E F1(c)144 204 Q F0
(Select line style 3. \(DashDot\))70.56 E F1(d)144 214.8 Q F0
(Select line style 4. \(Dash3Dot\))69.44 E F1(/0w)144 231.6 Q F0
(Select line width 0.)60 E F1(/1w)144 242.4 Q F0(Select line width 1.)60
E F1(/2w)144 253.2 Q F0(Select line width 2.)60 E F1(/nw)144 264 Q F0
(Select line width 3.)59.44 E F1(/0c)144 280.8 Q F0
(Select line color 0.)62.78 E F1(/1c)144 291.6 Q F0
(Select line color 1.)62.78 E F1(/2c)144 302.4 Q F0
(Select line color 2.)62.78 E F1(/3c)144 313.2 Q F0
(Select line color 3.)62.78 E F1(/4c)144 324 Q F0(Select line color 4.)
62.78 E F1(/5c)144 334.8 Q F0(Select line color 5.)62.78 E F1(/6c)144
345.6 Q F0(Select line color 6.)62.78 E F1(/7c)144 356.4 Q F0
(Select line color 7.)62.78 E F1(/8c)144 367.2 Q F0
(Select line color 8.)62.78 E F1(/9c)144 378 Q F0(Select line color 9.)
62.78 E F1(IMA)87 406.8 Q(GING ESCAPE SEQ)-.55 E(UENCES)-.1 E F0
(These are encoded as follo)108 418.8 Q(ws:)-.25 E F1(ESC)198.99 442.8 Q
F0(<code> [)2.5 E/F2 10/Times-Italic@0 SF 2.5(P;P)2.5 G F0 2.5(;.)C
(.. ] <)-2.5 E F2(data)A F0(>)A(where)108 466.8 Q F2(code)2.5 E F0
(is a character sequence and)2.5 E F2(P)2.5 E F0
(is an ASCII encoded parameter described belo)2.5 E -.65(w.)-.25 G F1
(/nc)144 483.6 Q F0(Select line color)62.22 E 5(.P)-.55 G
(arameter is the color number in the range 0-9.)-5.15 E F1(sr)144 500.4
Q(e)-.18 E F2(Reset)62.41 E F0 5(.P)C(arameters are "reset-str".)-5.15 E
F1(ssz)144 517.2 Q F2(Resize)62.78 E F0 2.5(.P)C
(arameters are "resize-str".)-2.65 E F1(rir)144 534 Q F2(Initialize r)
63.34 E(aster)-.15 E F0(.)A F1 -.18(rc)144 550.8 S(r).18 E F2(Cr)61.86 E
.9(eate a r)-.37 F(aster)-.15 E F0 5.9(.P)C .9
(arameters are raster number)-6.05 F 3.4(,t)-.4 G .9
(ype, width, height, and depth.)-3.4 F -.8(Ty)219 562.8 S .198
(pe is 1 for a normal \(client\) raster).8 F 2.698(,2f)-.4 G .198
(or cached in serv)-2.698 F .197(er memory)-.15 F 2.697(,o)-.65 G 2.697
(r0i)-2.697 G 2.697(fy)-2.697 G(ou)-2.697 E(don')219 574.8 Q 2.5(tc)-.18
G 2.5(are. Depth)-2.5 F(may be 1, 8, 16, or 32.)2.5 E F1(rde)144 591.6 Q
F2(Destr)60.56 E(oy a r)-.45 E(aster)-.15 E F0 5(.P)C
(arameter is raster number)-5.15 E(.)-.55 E F1 -.18(rq)144 608.4 S(r).18
E F2 .149(Query a r)60.74 F(aster)-.15 E F0 5.149(.P)C .149
(arameter is raster number)-5.299 F 5.149(.O)-.55 G .149
(utput parameters are status, type,)-5.149 F(width, height, and depth e\
ncoded in the string ""\\033[5;%d;%d;%d;%d;%d]".)219 620.4 Q F1(rsr)144
637.2 Q F2(Select a r)62.23 E(aster)-.15 E F0 5(.P)C
(arameter is raster number)-5.15 E(.)-.55 E F1(rwr)144 654 Q F2 .635
(Write pixels to a r)58.9 F .634(ectangular r)-.37 F -.4(eg)-.37 G .634
(ion of a r).4 F(aster)-.15 E F0 5.634(.P)C .634
(arameters are raster number)-5.784 F(,)-.4 E 1.155
(encoding type \(not used\), x1, y1, nx, n)219 666 R 2.455 -.65(y, a)
-.15 H 1.156(nd depth follo).65 F 1.156(wed by \(nx*n)-.25 F 1.156
(y\) data)-.15 F(pix)219 678 Q(els.)-.15 E F1(rrd)144 694.8 Q F2 2.223
(Read fr)60.56 F 2.223(om a r)-.45 F 2.223(ectangular r)-.37 F -.4(eg)
-.37 G 2.223(ion of a r).4 F(aster)-.15 E F0 7.223(.P)C 2.222
(arameters are raster number)-7.373 F(,)-.4 E 1.155
(encoding type \(not used\), x1, y1, nx, n)219 706.8 R 2.455 -.65(y, a)
-.15 H 1.156(nd depth follo).65 F 1.156(wed by \(nx*n)-.25 F 1.156
(y\) data)-.15 F(pix)219 718.8 Q(els.)-.15 E(X11IRAF Project)72 768 Q
(16 Dec 1996)137.62 E(8)203.45 E EP
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/F0 10/Times-Roman@0 SF 357.74(XGTERM\(1\) XGTERM\(1\))72 48 R/F1 10
/Times-Bold@0 SF(rr)144 84 Q(p)-.1 E/F2 10/Times-Italic@0 SF(Refr)60.66
E 2.298(esh r)-.37 F 2.298(aster pixels)-.15 F F0 7.298(.P)C 2.298
(arameters are raster number)-7.448 F 4.798(,c)-.4 G 2.298
(oordinate type \(0 for)-4.798 F(pix)219 96 Q
(el, 1 for NDC\), x1, y1, nx, n)-.15 E -.65(y.)-.15 G F1(rsp)144 112.8 Q
F2 .048(Set all the r)61.11 F .048(aster pixels in a r)-.15 F -.4(eg)
-.37 G .048(ion to a single color).4 F F0 5.048(.P)C .048
(arameters are raster num-)-5.198 F(ber)219 124.8 Q 3.484(,c)-.4 G .984
(oordinate type \(0 for pix)-3.484 F .984
(el, 1 for NDC\), x1, y1, nx, n)-.15 F 2.284 -.65(y, c)-.15 H(olor).65 E
3.484(,a)-.4 G .984(nd raster)-3.484 F 3.125(operand. If)219 136.8 R
(nx=n)3.125 E .625(y=0 the entire raster will be written.)-.15 F .626
(Raster operands include)5.626 F(transient \(octal 020\), refresh_all \
\(octal 040\), or refresh_none \(octal 100\).)219 148.8 Q F1 -.18(rc)144
165.6 S(o).18 E F2 .142(Copy a r)61.3 F -.4(eg)-.37 G .142
(ion of the sour).4 F .142(ce r)-.37 F .141(aster to a r)-.15 F -.4(eg)
-.37 G .141(ion of the destination r).4 F(aster)-.15 E F0 7.641(.P)C
(aram-)-7.791 E 2.031(eters are raster operand, source raster number)219
177.6 R 4.531(,s)-.4 G 2.031(ource type, source x coord,)-4.531 F .424
(source y coord, source width, source height, destination raster number)
219 189.6 R 2.924(,d)-.4 G(estina-)-2.924 E 1.157(tion type, destinatio\
n x coord, destination y coord, destination width, destina-)219 201.6 R
.079(tion height, If the input and output re)219 213.6 R .078
(gions are not the same size the subimage is)-.15 F .247
(automatically scaled to \214t the destination re)219 225.6 R 2.747
(gion. If)-.15 F .248(the destination e)2.747 F .248(xtent DNX)-.15 F
.035(or DNY is ne)219 237.6 R -.05(ga)-.15 G(ti).05 E -.15(ve)-.25 G
2.535(,t).15 G .035(he image is \215ipped in that axis.)-2.535 F .034
(The type of spatial scaling)5.034 F 1.47
(performed is determined by the scale f)219 249.6 R 1.47
(actors \(zoom, dezoom, or no scaling\).)-.1 F .481(The rasterop ar)219
261.6 R .481(gument is used to e)-.18 F -.15(xe)-.15 G .481
(rcise \214ne control o).15 F -.15(ve)-.15 G 2.981(rh).15 G .98 -.25
(ow t)-2.981 H .48(he mapping is).25 F .168(performed, e.g. to force a \
refresh, implement a transient mapping, or in the case)219 273.6 R 1.926
(of a dezoom \(man)219 285.6 R 1.926
(y-to-one\) mapping, select the antialiasing technique to be)-.15 F
(used.)219 297.6 Q F1(rwc)144 314.4 Q F2 .247(Write a colormap)58.9 F F0
5.247(.P)C .247(arameters are colormap number)-5.397 F 2.747<2c8c>-.4 G
.248(rst color and the number)-2.747 F(of colors follo)219 326.4 Q
(wed by NC colors triples in the data.)-.25 E F1(rr)144 343.2 Q(c)-.18 E
F2 .708(Return the color assignments for a r)61.86 F -.4(eg)-.37 G .707
(ion of the named colormap).4 F F0 5.707(.P)C(arameters)-5.857 E .387
(are colormap number)219 355.2 R 2.887<2c8c>-.4 G .388
(rst color and the number of colors follo)-2.887 F .388(wed by NC col-)
-.25 F(ors triples in the data.)219 367.2 Q F1(rlc)144 384 Q F2 .803
(Load a colormap into the display)63.34 F F0 3.303(,o)C .802
(ptionally scaling the colormap via a linear)-3.303 F .826
(transformation in the process.)219 396 R -.15(Pa)5.826 G .826
(rameters are the colormap number).15 F 3.326(,t)-.4 G .826(he of)-3.326
F(fset)-.25 E -.25(va)219 408 S .232
(lue, and the cursor x and Y coordinates in NDC units.).25 F .232
(The colormap is unaf-)5.232 F 1.211(fected if of)219 420 R 1.212
(fset=0.5, scale=1.0.)-.25 F 3.712(An)6.212 G -2.25 -.15(eg a)-3.712 H
(ti).15 E 1.512 -.15(ve s)-.25 H 1.212(cale in).15 F -.15(ve)-.4 G 1.212
(rts the image.).15 F 1.212(If map=0)6.212 F
(the linear transformation is applied directly to the display colormap.)
219 432 Q F1(rfc)144 448.8 Q F2 -1.77 -.55(Fr e)62.79 H 2.5(eac).55 G
(olormap)-2.5 E F0 5(.P)C(arameter is the colormap number)-5.15 E(.)-.55
E F1(rw)144 465.6 Q(o)-.1 E F2 .927(Write the IOmap)58.44 F F0 3.427(.P)
C .927(arameters are the \214rst color and the number of colors, fol-)
-3.577 F(lo)219 477.6 Q 1.241(wed by NC color triples in the data.)-.25
F 1.242(An iomap is an optional lookup table)6.241 F 2.215(used to isol\
ate the client application from the color model used within the)219
489.6 R .646(Gterm widget.)219 501.6 R 2.246 -.8(To s)5.646 H .646
(implify color allocation the Gterm widget de\214nes a logical).8 F
1.185(color space where color 0 is the background, 1 the fore)219 513.6
R 1.184(ground, 2-N are stati-)-.15 F .218
(cally allocated standard colors, and colors N+1 and abo)219 525.6 R
.518 -.15(ve a)-.15 H .219(re dynamically allo-).15 F 1.567
(cated by the graphics application.)219 537.6 R 1.566
(Less-demanding applications use only the)6.567 F .022
(statically allocated, shared colors.)219 549.6 R .022
(The widget internally maps these logical col-)5.022 F .54(ors to whate)
219 561.6 R -.15(ve)-.25 G 3.039(rt).15 G .539(he windo)-3.039 F 3.039
(ws)-.25 G .539(ystem requires, b)-3.039 F .539(ut pro)-.2 F .539
(viding a well-de\214ned logi-)-.15 F 1.812(cal color space isolates th\
e client from the details of color allocation in the)219 573.6 R
(underlying windo)219 585.6 Q 2.5(ws)-.25 G(ystem.)-2.5 E 1.702(An ioma\
p can be used to de\214ne a mapping between the color model of the)219
609.6 R 1.153(client application and the Gterm color model \(when we sa\
y color model here)219 621.6 R .235
(we mean color allocation schemes for 8 bit pseudocolor\).)219 633.6 R
.235(By def)5.235 F .235(ault the iomap)-.1 F .375(is one-to-one.)219
645.6 R .375(The use of an iomap frees the client from ha)5.375 F .375
(ving to w)-.2 F .375(orry about)-.1 F .976(color inde)219 657.6 R 3.476
(xt)-.15 G .976(ranslations, and allo)-3.476 F .976
(ws color tables to be combined in the widget)-.25 F .412
(for greater ef)219 669.6 R(\214cienc)-.25 E 2.912(yw)-.15 G .413
(hen color tables are serially applied.)-2.912 F .413(The iomap applies)
5.413 F 1.073(to all color indices or pix)219 681.6 R 1.072(el v)-.15 F
1.072(alues passed in i/o operations between the client)-.25 F
(and the Gterm widget.)219 693.6 Q F1(rr)144 710.4 Q(o)-.18 E F2 .034
(Read the IOmap)61.3 F F0 5.034(.R)C .034(eturn v)-5.034 F .034
(alues are the \214rst color and the number of colors, fol-)-.25 F(lo)
219 722.4 Q(wed by NC color triples in the data.)-.25 E(X11IRAF Project)
72 768 Q(16 Dec 1996)137.62 E(9)203.45 E EP
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/F0 10/Times-Roman@0 SF 357.74(XGTERM\(1\) XGTERM\(1\))72 48 R/F1 10
/Times-Bold@0 SF(rim)144 84 Q/F2 10/Times-Italic@0 SF
(Delete all mappings)59.45 E F0(and initialize the mapping subsystem.)
2.5 E F1(rsm)144 100.8 Q F2 1.472(De\214ne a ne)58.34 F 3.972(wm)-.15 G
1.472(apping function)-3.972 F F0 3.972(,o)C 3.972(rm)-3.972 G 1.471
(odify an old one.)-3.972 F 1.471(If a ne)6.471 F 3.971(wm)-.25 G 1.471
(apping is)-3.971 F 1.115
(de\214ned it is merely enabled, and no refreshing of the screen tak)219
112.8 R 1.116(es place until)-.1 F .37
(either some mapped data is written to or the mapping is e)219 124.8 R
.37(xplicitly refreshed.)-.15 F(If)5.37 E 1.057(an e)219 136.8 R 1.057
(xisting mapping is modi\214ed the old and ne)-.15 F 3.558(wm)-.25 G
1.058(appings are e)-3.558 F 1.058(xamined and)-.15 F .921(only those p\
ortions of the destination rect for which the mapping changed are)219
148.8 R 2.691(updated. This)219 160.8 R .192
(permits minor changes to a mapping \(e.g. mo)2.691 F .192
(ving an edge\) with-)-.15 F 1.769(out ha)219 172.8 R 1.769
(ving to redra)-.2 F 4.268(wt)-.15 G 1.768(he entire re)-4.268 F 4.268
(gion. Re)-.15 F 1.768(gions of the destination dra)-.15 F -.1(wa)-.15 G
(ble).1 E 1.82(which were pre)219 184.8 R 1.82(viously co)-.25 F -.15
(ve)-.15 G 1.82(red by the mapping b).15 F 1.82(ut which were e)-.2 F
1.82(xposed by)-.15 F(modifying the mapping are redra)219 196.8 Q(wn.)
-.15 E F1 -.1(rg)144 213.6 S(m).1 E F2 .73(Return the e)57.33 F .729
(xternal par)-.2 F(ameter)-.15 E 3.229(so)-.1 G 3.229(fam)-3.229 G
(apping)-3.229 E F0 5.729(.P)C .729(arameter is the mapping num-)-5.879
F(ber)219 225.6 Q 6.444(,v)-.4 G 3.944
(alues returned \(in the string "\\033[6;%d;%d %d;%d;%d;%d;%d;%d)-6.694
F 1.213(%d;%d;%d;%d;%d;%d]"\) are the mapping number)219 237.6 R 3.713
(,r)-.4 G 1.213(asterop, source mapping,)-3.713 F(type, x, y)219 249.6 Q
2.5(,w)-.65 G(idth, height, and destination mapping, type, x, y)-2.5 E
2.5(,w)-.65 G(idth and height.)-2.5 E F1 -.18(re)144 266.4 S(m).18 E F2
.043(Enable a mapping)57.97 F F0 2.543(.P)C .043
(arameters are the mapping number and an inte)-2.693 F .044
(ger \215ag indi-)-.15 F(cating whether to refresh the mapping.)219
278.4 Q F1(rdm)144 295.2 Q F2 1.329(Disable a mapping)56.67 F F0 3.828
(.D)C 1.328(isabling a mapping does not af)-3.828 F 1.328
(fect the mapping de\214ni-)-.25 F .149
(tion, hence a disabled mapping may later be reenabled. P)219 307.2 R
.15(arameters are the map-)-.15 F(ping number and an inte)219 319.2 Q
(ger \215ag indicating whether to erase the mapping.)-.15 E F1(rrm)144
336 Q F2(Refr)57.79 E(esh a mapping)-.37 E F0 2.5(.P)C
(arameter is the mapping number)-2.65 E(.)-.55 E F1(rfm)144 352.8 Q F2
-1.77 -.55(Fr e)58.9 H 2.5(eam).55 G(apping)-2.5 E F0 2.5(.P)C
(arameter is the mapping number)-2.65 E(.)-.55 E/F3 9/Times-Bold@0 SF
(MORE ON IMA)72 381.6 Q(GING)-.495 E F0 .452
(The imaging model of the Gterm widget de\214nes the follo)108 393.6 R
.452(wing k)-.25 F .752 -.15(ey o)-.1 H .452(bject or data types:).15 F
F2 -.15(ra)2.951 G(ster).15 E(s)-.1 E F0(,)A F2(mappings)2.951 E F0(,)A
(and)108 405.6 Q F2(color)2.5 E(s)-.1 E F0(.)A F1(raster)108 422.4 Q F0
2.749(Ar)24.46 G .249(aster is a MxN array of pix)-2.749 F 2.749
(els. At)-.15 F .249(present pix)2.749 F .249(els are 8 bits deep b)-.15
F .249(ut hooks are b)-.2 F .249(uilt into the)-.2 F .766(widget to e)
158 434.4 R .766(xpand this in the future.)-.15 F(Pix)5.765 E .765(el v)
-.15 F .765(alues are indices into the Gterm virtual colormap,)-.25 F
.82(with v)158 446.4 R .82(alues starting at zero.)-.25 F 3.32(Ar)5.82 G
.821(aster may be an)-3.32 F 3.321(ys)-.15 G 3.321(ize. A)-3.321 F .821
(raster is merely a tw)3.321 F(o-dimensional)-.1 E 1.232
(array in the graphics serv)158 458.4 R 1.232
(er; it is not displayed unless mapped.)-.15 F 1.232(An e)6.232 F 1.232
(xception is raster zero,)-.15 F .577(which is the graphics windo)158
470.4 R 4.378 -.65(w. R)-.25 H .578(asters are referred to by number).65
F 3.078(,s)-.4 G .578(tarting with zero.)-3.078 F(Initially)5.578 E .032
(only raster zero e)158 482.4 R .032(xists; ne)-.15 F 2.532(wr)-.25 G
.032(asters are created with the create raster escape code)-2.532 F F1
-.18(rc)2.532 G(r).18 E F0 5.031(.S)C .031(pace for)-5.031 F .329
(rasters may be allocated either in the graphics serv)158 494.4 R(er)
-.15 E 2.829(,o)-.4 G 2.829(ri)-2.829 G 2.83(nt)-2.829 G .33(he X serv)
-2.83 F(er)-.15 E 5.33(.T)-.55 G .33(his has implications)-5.33 F .03
(on performance b)158 506.4 R .03
(ut is otherwise transparent to the client.)-.2 F .029(By def)5.029 F
.029(ault rasters are allocated in the)-.1 F(graphics serv)158 518.4 Q
(er)-.15 E 2.5(,i)-.4 G(.e., in the X client.)-2.5 E F1(mapping)108
535.2 Q F0 2.737(Am)12.21 G .238(apping de\214nes a projection of a rec\
tangle of the source raster onto a rectangle of the desti-)-2.737 F
2.348(nation raster)158 547.2 R 7.348(.M)-.55 G 2.348
(appings may be either enabled \(acti)-7.348 F -.15(ve)-.25 G 4.848(\)o)
.15 G 4.848(rd)-4.848 G 4.847(isabled. When)-4.848 F 4.847(am)4.847 G
2.347(apping is)-4.847 F .148(enabled, an)158 559.2 R 2.648(yc)-.15 G
.149(hange to a pix)-2.648 F .149
(el in the source rect will cause the corresponding pix)-.15 F .149
(els in the des-)-.15 F .267(tination rect to be updated.)158 571.2 R
.267(Mappings are referred to by number starting with one.)5.267 F .266
(Initially no)5.266 F .151(mappings are de\214ned.)158 583.2 R .152(If \
the size of the input and output rect is not the same the input rect wi\
ll)5.151 F .064(be scaled by pix)158 595.2 R .063
(el replication or subsampling to \214ll the output rect.)-.15 F .063
(If the ar)5.063 F .063(gument D)-.18 F 2.563(W\()-.3 G(desti-)-2.563 E
.769(nation width\) or DH \(destination height\) of the destination rec\
t is ne)158 607.2 R -.05(ga)-.15 G(ti).05 E -.15(ve)-.25 G 3.269(,t).15
G .769(he image will be)-3.269 F .078(\215ipped around the correspondin\
g axis when copied to the destination; the re)158 619.2 R .077
(gion of the destina-)-.15 F .648(tion dra)158 631.2 R .648
(wn into is the same in either case.)-.15 F .648
(Multiple mappings may reference the same source)5.648 F .992
(or destination raster)158 643.2 R 5.992(.M)-.55 G .992
(appings are refreshed in order by the mapping number)-5.992 F 5.991(.M)
-.55 G .991(odifying a)-5.991 F(mapping causes the changed re)158 655.2
Q(gions of the destination rect to be refreshed.)-.15 E F1(color)108 672
Q F0(The)28.34 E F2(Gterm)2.648 E F0 .148(widget pro)2.648 F .148
(vides a \214x)-.15 F .149
(ed number of preassigned colors corresponding to pix)-.15 F .149(el v)
-.15 F(alues)-.25 E 3.202(0t)158 684 S .701
(hrough 9. Zero is the background color)-3.202 F 3.201(,o)-.4 G .701
(ne is the fore)-3.201 F .701(ground color)-.15 F 3.201(,a)-.4 G .701
(nd 2-9 \(8 colors\) are)-3.201 F .907
(arbitrary colors de\214ned by Gterm widget resources.)158 696 R .908
(These static colors are normally used to)5.908 F(dra)158 708 Q 3.7(wt)
-.15 G 1.2(he background, frame, ax)-3.7 F 1.199
(es, titles, etc. of a plot, or to dra)-.15 F 3.699(wc)-.15 G 1.199
(olor graphics within the)-3.699 F(dra)158 720 Q .772(wing area.)-.15 F
.772(The adv)5.772 F .772(antage of static colors is that the)-.25 F
3.273(ya)-.15 G .773(re shared with other X clients, and)-3.273 F
(X11IRAF Project)72 768 Q(16 Dec 1996)137.62 E(10)198.45 E EP
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/F0 10/Times-Roman@0 SF 357.74(XGTERM\(1\) XGTERM\(1\))72 48 R(the v)158
84 Q
(alues of these colors may be assigned by the user to personalize the w)
-.25 E(ay plots look.)-.1 E(The)158 108 Q/F1 10/Times-Italic@0 SF(Gterm)
4.146 E F0 1.646(widget also allo)4.146 F 1.646(ws an)-.25 F 4.146(yn)
-.15 G 1.645(umber \(up to about 200 or so\) additional colors to be)
-4.146 F .655(de\214ned at runtime by the client application.)158 120 R
.655(These color v)5.655 F .655(alues start at pix)-.25 F .655(el v)-.15
F .655(alue 10 and go)-.25 F .69(up to the maximum pix)158 132 R .69
(el v)-.15 F .69(alue assigned by the client.)-.25 F .69
(The client application allocates colors)5.69 F .23
(with the write colormap escape code)158 144 R/F2 10/Times-Bold@0 SF
(rwc)2.731 E F0 5.231(.A)C .231(ttempts to o)-5.231 F -.15(ve)-.15 G
.231(rwrite the v).15 F .231(alues of the static colors)-.25 F 1.142
(are ignored.)158 156 R 1.142(The v)6.142 F 1.141(alues of already allo\
cated colors may be changed dynamically at runtime)-.25 F
(using write colormap code to write the desired range of color v)158 168
Q(alues.)-.25 E .322(Applications should not assume that there are 10 s\
tatic colors and 200 or so allocatable colors.)158 192 R .169
(The graphcap entry for the logical de)158 204 R .169
(vice in use de\214nes these parameters for the de)-.25 F 2.668
(vice. Alter)-.25 F(-)-.2 E(nati)158 216 Q -.15(ve)-.25 G(ly).15 E 3.167
(,t)-.65 G .668
(he read colormap code may be used to dynamically determine ho)-3.167 F
3.168(wm)-.25 G(an)-3.168 E 3.168(yc)-.15 G .668(olors the)-3.168 F
(serv)158 228 Q(er has preallocated when the application starts up.)-.15
E .66(An image may use either static and dynamic pix)158 252 R .66(el v)
-.15 F .66(alues or both types of v)-.25 F .66(alues, b)-.25 F .66
(ut in most)-.2 F 1.124(cases imaging applications in)158 264 R -.2(vo)
-.4 G(lv).2 E 3.624(es)-.15 G 1.124(moothly shaded surf)-3.624 F 1.124
(aces hence will require dynamically)-.1 F(assigned pri)158 276 Q -.25
(va)-.25 G(te colors.).25 E .175
(If for some reason the client application cannot use the)158 300 R F1
(Gterm)2.675 E F0 .174(widget color model, the IOMAP)2.674 F 1.512
(feature can be used to mak)158 312 R 4.013(et)-.1 G 1.513
(he widget appear to ha)-4.013 F 1.813 -.15(ve s)-.2 H 1.513(ome e).15 F
1.513(xternally de\214ned \(i.e., client)-.15 F
(de\214ned\) color model.)158 324 Q 1.969(The maximum number of rasters\
 and maximum number of mappings is de\214ned by the Gterm widget)108
340.8 R(resources)108 352.8 Q F1(maxRaster)3.398 E F0(and)3.398 E F1
(maxMappings)3.398 E F0 .898
(\(or in the GUI \214le\) when the graphics application starts up.)3.398
F(The)5.898 E .213(maximum v)108 364.8 R .213(alues should be much lar)
-.25 F .212(ger than most applications require.)-.18 F .212
(Applications should allocate raster)5.212 F 1.369
(or mapping numbers sequentially starting at 1 \(more or less\) to a)108
376.8 R -.2(vo)-.2 G 1.37(id running out of raster or mapping).2 F
(descriptors.)108 388.8 Q .81(The {read|write}pix)108 412.8 R .81
(els escape codes operate directly on raster pix)-.15 F 3.31(els. The)
-.15 F .81(mapping escape codes support)3.31 F(tw)108 424.8 Q 2.793(oa)
-.1 G(lternati)-2.793 E .593 -.15(ve c)-.25 H .294
(oordinate systems, raster pix).15 F .294(els and NDC \(normalized de)
-.15 F .294(vice coordinates\), as indicated by)-.25 F .223
(the ST or DT ar)108 436.8 R .223
(gument \(source or destination coordinate type\).)-.18 F .223
(Note that the origin of the pix)5.223 F .222(el coordinate)-.15 F .335
(system is the upper left corner of the display windo)108 448.8 R 2.835
(w\()-.25 G .335(consistent with most graphics systems\), whereas the)
-2.835 F(origin of the NDC coordinate system is the lo)108 460.8 Q
(wer left corner \(consistent with IRAF\).)-.25 E(Pix)108 484.8 Q .111
(el coordinates allo)-.15 F 2.611(wp)-.25 G .111
(recise control of imaging b)-2.611 F .111
(ut require the application to kno)-.2 F 2.61(wt)-.25 G .11(he windo)
-2.61 F 2.61(ws)-.25 G .11(ize, and)-2.61 F .804
(may result in complications e.g. if the windo)108 496.8 R 3.304(wi)-.25
G 3.304(sr)-3.304 G 3.304(esized. NDC)-3.304 F .805
(coordinates pretty much guarantee that a)3.305 F .086(mapping will in)
108 508.8 R -.2(vo)-.4 G(lv).2 E 2.586(es)-.15 G .086
(ampling, hence are not the most ef)-2.586 F .086(\214cient, b)-.25 F
.086(ut the graphics will be dra)-.2 F .085(wn correctly no)-.15 F .254
(matter ho)108 520.8 R 2.754(wt)-.25 G .254(he windo)-2.754 F 2.754(wi)
-.25 G 2.754(sr)-2.754 G .254
(esized and for most applications the performance dif)-2.754 F .254
(ference is ne)-.25 F 2.754(gligible. Most)-.15 F 2.022(applications sh\
ould use NDC coordinates for raster 0 \(the display windo)108 532.8 R
2.021(w\), and pix)-.25 F 2.021(el coordinates for)-.15 F(rasters 1-N.)
108 544.8 Q .856(Although the size of rasters 1 and higher are de\214ne\
d by the client application, the size of raster zero, the)108 568.8 R
.384(actual gterm display windo)108 580.8 R 1.684 -.65(w, i)-.25 H 2.884
(ss).65 G .384(ubject to the constraints of the windo)-2.884 F 2.883(ws)
-.25 G 2.883(ystem. The)-2.883 F .383(client can attempt to)2.883 F .45
(reset the size of the gterm windo)108 592.8 R 2.95(wu)-.25 G .45
(sing create raster escape with raster=0, ho)-2.95 F(we)-.25 E -.15(ve)
-.25 G 2.95(rt).15 G .45(he Gterm widget, UI)-2.95 F .124
(containing the)108 604.8 R F1(Gterm)2.624 E F0 .124
(widget, and the windo)2.624 F 2.624(wm)-.25 G .124
(anager are all free to den)-2.624 F 2.624(ys)-.15 G .124
(uch a request.)-2.624 F .123(The query raster)5.124 F
(escape should be called to determine the actual size of the windo)108
616.8 Q 2.5(wo)-.25 G(ne will be dra)-2.5 E(wing into.)-.15 E F2
(AN EXAMPLE IMA)87 645.6 Q(GING APPLICA)-.55 E(TION)-.95 E F0 .69(An e)
108 657.6 R .69
(xample of a simple imaging application might be one that do)-.15 F .691
(wnloads an image and displays it in the)-.25 F 1.296(gterm windo)108
669.6 R 2.596 -.65(w, \214)-.25 H 1.296(lling the windo).65 F 5.096 -.65
(w. T)-.25 H 1.296(his could be done as follo).65 F 1.295(ws \(follo)
-.25 F 1.295(wing a graphics open and other)-.25 F
(escape codes to prepare the dra)108 681.6 Q(wing surf)-.15 E(ace\).)-.1
E F1(cr)108 710.4 Q(eate r)-.37 E(aster)-.15 E F0 .664
(Create raster 1 the size of the pix)24.14 F .664
(el array to be displayed. This need not be the same as)-.15 F
(the size of the gterm display windo)183 722.4 Q -.65(w.)-.25 G
(X11IRAF Project)72 768 Q(16 Dec 1996)137.62 E(11)198.45 E EP
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/F0 10/Times-Roman@0 SF 357.74(XGTERM\(1\) XGTERM\(1\))72 48 R/F1 10
/Times-Italic@0 SF(set mapping)108 84 Q F0 .331
(De\214ne a mapping between raster 1 and raster 0, the display windo)
26.39 F 1.63 -.65(w, u)-.25 H .33(sing NDC coordi-).65 F 1.143
(nates to de\214ne the re)183 96 R 1.143(gion of the display windo)-.15
F 3.643(wt)-.25 G 3.643(ob)-3.643 G 3.644<658c>-3.643 G 3.644(lled. The)
-3.644 F 1.144(mapping number is)3.644 F 1.69(arbitrary b)183 108 R 1.69
(ut mappings should normally be allocated starting with 1. The mapping \
is)-.2 F(automatically enabled when \214rst de\214ned.)183 120 Q F1
(write colormap)108 136.8 Q F0 2.5(\(Optional\). De\214ne)13.61 F
(the pix)2.5 E(el v)-.15 E
(alue to RGB color assignments for the image pix)-.25 E(els.)-.15 E F1
(write pixels)108 153.6 Q F0 .252
(This escape is called one or more times to write pix)28.61 F .252
(els into raster 1.)-.15 F .252(At most 32K pix)5.252 F(els)-.15 E .098
(can be written in each call.)183 165.6 R .098
(As each write is made the af)5.098 F .097(fected re)-.25 F .097
(gion of the display win-)-.15 F(do)183 177.6 Q 2.5(ww)-.25 G
(ill be updated.)-2.5 E(Alternati)108 194.4 Q -.15(ve)-.25 G(ly).15 E
3.313(,o)-.65 G .814(ne could write the pix)-3.313 F .814
(els and then de\214ne the mapping to cause the entire image to be dis-)
-.15 F(played at once.)108 206.4 Q .071(Note that the imaging escape ca\
n be combined with normal graphics to dra)108 230.4 R 2.57(wt)-.15 G
-.15(ex)-2.57 G 2.57(ta).15 G .07(nd graphics around or on)-2.57 F .078
(top of an image re)108 242.4 R 2.579(gion. The)-.15 F .079
(order in which dra)2.579 F .079
(wing operations occur is important, e.g., to dra)-.15 F 2.579(wg)-.15 G
.079(raphics or)-2.579 F(te)108 254.4 Q
(xt on top of an image the image should be dra)-.15 E(wn \214rst.)-.15 E
/F2 9/Times-Bold@0 SF(MARKERS)72 283.2 Q F0(Mark)108 295.2 Q
(ers are a general feature of the)-.1 E F1(Gterm)2.5 E F0
(widget and are used more e)2.5 E(xtensi)-.15 E -.15(ve)-.25 G
(ly in other programs \(e.g. the).15 E 1.47
(prototype IRAF science GUI applications\), b)108 307.2 R 1.47(ut the)
-.2 F 3.97(yh)-.15 G -2.25 -.2(av e)-3.97 H 1.47(no real use in)4.17 F
F1(xgterm)3.97 E F0 1.47(when used as simply a)3.97 F 1.134
(graphics terminal. All mark)108 319.2 R 1.133
(ers share some of the same characteristics, so it is w)-.1 F 1.133
(orthwhile learning basic)-.1 F(mark)108 331.2 Q .356(er manipulation k)
-.1 F -.15(ey)-.1 G(strok).15 E .357(es \(as de\214ned using the def)-.1
F .357(ault mark)-.1 F .357(er translations\), especially ho)-.1 F 2.857
(wt)-.25 G 2.857(od)-2.857 G(elete)-2.857 E
(an accidentally created mark)108 343.2 Q(er:)-.1 E/F3 10/Times-Bold@0
SF(o)144 360 Q F1(Delete)10 E F0(or)2.5 E F1(Bac)2.5 E(kspace)-.2 E F0
(in a mark)2.5 E(er deletes it.)-.1 E F3(o)144 376.8 Q F0(MB1 an)10 E
(ywhere inside a mark)-.15 E(er may be used to drag the mark)-.1 E(er)
-.1 E(.)-.55 E F3(o)144 393.6 Q F0(MB1 near a mark)10 E
(er corner or edge, depending on the type of mark)-.1 E(er)-.1 E 2.5(,r)
-.4 G(esizes the mark)-2.5 E(er)-.1 E(.)-.55 E F3(o)144 410.4 Q F0
(Shift-MB1 on the corner of most mark)10 E(ers will rotate the mark)-.1
E(er)-.1 E(.)-.55 E F3(o)144 427.2 Q F0(Mark)10 E 1.238
(ers stack, if you ha)-.1 F 1.538 -.15(ve s)-.2 H -2.15 -.25(ev e).15 H
1.238(ral mark).25 F 1.238(ers and you put one on top of the other)-.1 F
3.737(.T)-.55 G 1.237(he acti)-3.737 F -.15(ve)-.25 G(mark)159 439.2 Q
.135(er is highlighted to tell you which of the stack)-.1 F .136
(ed mark)-.1 F .136(ers is acti)-.1 F -.15(ve)-.25 G 2.636(.I).15 G
2.636(ft)-2.636 G .136(he mark)-2.636 F .136(ers o)-.1 F -.15(ve)-.15 G
(rlap,).15 E(this will be mark)159 451.2 Q
(er "on top" in the stacking order)-.1 E(.)-.55 E F3(o)144 468 Q F0 .641
(MB2 in the body of a mark)10 F .641(er "lo)-.1 F .641(wers" the mark)
-.25 F(er)-.1 E 3.141(,i)-.4 G .64(.e. mo)-3.141 F -.15(ve)-.15 G 3.14
(si).15 G 3.14(tt)-3.14 G 3.14(ot)-3.14 G .64(he bottom of the stacking)
-3.14 F(order)159 480 Q(.)-.55 E F2(ENVIR)72 508.8 Q(ONMENT)-.27 E F1
(XGterm)108 520.8 Q F0 .012(sets the en)2.512 F .013(vironment v)-.4 F
.013(ariables `)-.25 F(`TERM')-.74 E 2.513('a)-.74 G .013(nd `)-2.513 F
(`TERMCAP')-.74 E 2.513('p)-.74 G .013(roperly for the size windo)-2.513
F 2.513(wy)-.25 G .013(ou ha)-2.513 F -.15(ve)-.2 G 3.154(created. It)
108 532.8 R .654(also uses and sets the en)3.154 F .654(vironment v)-.4
F .654(ariable `)-.25 F(`DISPLA)-.74 E(Y')-1.05 E 3.154('t)-.74 G 3.154
(os)-3.154 G .653(pecify which bit map display ter)-3.154 F(-)-.2 E .789
(minal to use.)108 544.8 R .789(The en)5.789 F .789(vironment v)-.4 F
.789(ariable `)-.25 F(`WINDO)-.74 E(WID')-.35 E 3.289('i)-.74 G 3.289
(ss)-3.289 G .789(et to the X windo)-3.289 F 3.29(wi)-.25 G 3.29(dn)
-3.29 G .79(umber of the)-3.29 F F1(xgterm)3.29 E F0(windo)108 556.8 Q
-.65(w.)-.25 G F2(SEE ALSO)72 585.6 Q F0
(xterm\(1\), resize\(1\), X\(1\), pty\(4\), tty\(4\))108 597.6 Q F1
(Xterm Contr)108 609.6 Q(ol Sequences)-.45 E F0(\(in the)2.5 E F1(xterm)
2.5 E F0(source directory\))2.5 E F2 -.09(BU)72 638.4 S(GS).09 E F0(Man)
108 650.4 Q 2.5(yo)-.15 G 2.5(ft)-2.5 G(he same b)-2.5 E(ugs af)-.2 E
(fecting)-.25 E F1(xterm)2.5 E F0(also apply here.)2.5 E F1(Xgterm)108
674.4 Q F0 .725(is not normally installed with setuid permissions.)3.225
F .724(On some Linux systems where the /de)5.725 F .724(v/tty and)-.25 F
(/de)108 686.4 Q 1.355(v/pty de)-.25 F 1.355(vices ha)-.25 F 1.655 -.15
(ve r)-.2 H 1.355(oot o).15 F 1.355
(wnership and permission 600 this can cause problems.)-.25 F -.8(Wo)
6.355 G 1.355(rkarounds are to).8 F .857(either install)108 698.4 R F1
(XGterm)3.357 E F0 .857(with setuid permissions or modify the /de)3.357
F .857(v/tty and /de)-.25 F .856(v/pty de)-.25 F .856(vices to ha)-.25 F
1.156 -.15(ve p)-.2 H(ermis-).15 E(sion 666.)108 710.4 Q
(X11IRAF Project)72 768 Q(16 Dec 1996)137.62 E(12)198.45 E EP
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/Times-Bold@0 SF(COPYRIGHT)72 84 Q F0(Cop)108 96 Q
(yright\(c\) 1986 Association of Uni)-.1 E -.15(ve)-.25 G
(rsities for Research in Astronomy Inc.).15 E(X11IRAF Project)72 768 Q
(16 Dec 1996)137.62 E(13)198.45 E EP
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