2100 lines
58 KiB
C
2100 lines
58 KiB
C
/* $XdotOrg: app/xdm/greeter/Login.c,v 1.6 2006/06/03 00:05:24 alanc Exp $ */
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/* $Xorg: Login.c,v 1.4 2001/02/09 02:05:41 xorgcvs Exp $ */
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/*
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Copyright 1988, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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/* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons
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* to whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
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* OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
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* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Except as contained in this notice, the name of a copyright holder
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* shall not be used in advertising or otherwise to promote the sale, use
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* or other dealings in this Software without prior written authorization
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* of the copyright holder.
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*/
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/* $XFree86: xc/programs/xdm/greeter/Login.c,v 3.17tsi Exp $ */
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/*
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* xdm - display manager daemon
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* Author: Keith Packard, MIT X Consortium
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*
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* Login.c
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*/
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# include <X11/IntrinsicP.h>
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# include <X11/StringDefs.h>
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# include <X11/keysym.h>
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# include <X11/DECkeysym.h>
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# include <X11/Xfuncs.h>
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# include <stdio.h>
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# include <ctype.h>
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# include <time.h>
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# include "dm.h"
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# include "dm_error.h"
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# include "greet.h"
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# include "LoginP.h"
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#ifdef XPM
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#include <sys/stat.h>
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#include <unistd.h>
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#include <X11/Xlib.h>
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#include <X11/xpm.h>
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#include <X11/extensions/shape.h>
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#endif /* XPM */
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#include <X11/cursorfont.h>
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#ifdef USE_XINERAMA
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#include <X11/extensions/Xinerama.h>
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#endif
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#ifndef DEBUG
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# define XDM_ASSERT(a) /* do nothing */
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#else
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# if defined(__STDC__) && __STDC_VERSION__ - 0 >= 199901L
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# define XDM_ASSERT(a) if (!(a)) { \
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Debug("Assertion failed in %s() at file %s line %d\n", \
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__func__, __FILE__, __LINE__); }
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# else
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# define XDM_ASSERT(a) if (!(a)) { \
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Debug("Assertion failed at file %s line %d\n", __FILE__, __LINE__); }
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# endif
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#endif
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static void RedrawFail (LoginWidget w);
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static void ResetLogin (LoginWidget w);
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static void failTimeout (XtPointer client_data, XtIntervalId * id);
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static void EraseCursor (LoginWidget w);
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static void XorCursor (LoginWidget w);
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#define offset(field) XtOffsetOf(LoginRec, login.field)
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#define goffset(field) XtOffsetOf(WidgetRec, core.field)
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static XtResource resources[] = {
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{XtNwidth, XtCWidth, XtRDimension, sizeof(Dimension),
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goffset(width), XtRImmediate, (XtPointer) 0},
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{XtNheight, XtCHeight, XtRDimension, sizeof(Dimension),
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goffset(height), XtRImmediate, (XtPointer) 0},
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{XtNx, XtCX, XtRPosition, sizeof (Position),
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goffset(x), XtRImmediate, (XtPointer) -1},
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{XtNy, XtCY, XtRPosition, sizeof (Position),
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goffset(y), XtRImmediate, (XtPointer) -1},
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#ifndef USE_XFT
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{XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),
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offset(textpixel), XtRString, XtDefaultForeground},
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{XtNpromptColor, XtCForeground, XtRPixel, sizeof(Pixel),
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offset(promptpixel), XtRString, XtDefaultForeground},
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{XtNgreetColor, XtCForeground, XtRPixel, sizeof(Pixel),
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offset(greetpixel), XtRString, XtDefaultForeground},
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{XtNfailColor, XtCForeground, XtRPixel, sizeof (Pixel),
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offset(failpixel), XtRString, XtDefaultForeground},
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#endif
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#ifdef DANCING
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/* added by Caolan McNamara */
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{XtNlastEventTime, XtCLastEventTime, XtRInt , sizeof (int),
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offset(lastEventTime), XtRImmediate, (XtPointer)0},
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/* end (caolan) */
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#endif /* DANCING */
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#ifdef XPM
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/* added by Ivan Griffin (ivan.griffin@ul.ie) */
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{XtNlogoFileName, XtCLogoFileName, XtRString, sizeof(char*),
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offset(logoFileName), XtRImmediate, (XtPointer)0},
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{XtNuseShape, XtCUseShape, XtRBoolean, sizeof(Boolean),
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offset(useShape), XtRImmediate, (XtPointer) True},
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{XtNlogoPadding, XtCLogoPadding, XtRInt, sizeof(int),
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offset(logoPadding), XtRImmediate, (XtPointer) 5},
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/* end (ivan) */
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#endif /* XPM */
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/* added by Amit Margalit */
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{XtNhiColor, XtCForeground, XtRPixel, sizeof (Pixel),
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offset(hipixel), XtRString, XtDefaultForeground},
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{XtNshdColor, XtCForeground, XtRPixel, sizeof (Pixel),
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offset(shdpixel), XtRString, XtDefaultForeground},
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{XtNframeWidth, XtCFrameWidth, XtRInt, sizeof(int),
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offset(outframewidth), XtRImmediate, (XtPointer) 1},
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{XtNinnerFramesWidth, XtCFrameWidth, XtRInt, sizeof(int),
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offset(inframeswidth), XtRImmediate, (XtPointer) 1},
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{XtNsepWidth, XtCFrameWidth, XtRInt, sizeof(int),
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offset(sepwidth), XtRImmediate, (XtPointer) 1},
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/* end (amit) */
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#ifndef USE_XFT
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{XtNfont, XtCFont, XtRFontStruct, sizeof (XFontStruct *),
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offset (textFont), XtRString, "*-new century schoolbook-medium-r-normal-*-180-*"},
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{XtNpromptFont, XtCFont, XtRFontStruct, sizeof (XFontStruct *),
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offset (promptFont), XtRString, "*-new century schoolbook-bold-r-normal-*-180-*"},
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{XtNgreetFont, XtCFont, XtRFontStruct, sizeof (XFontStruct *),
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offset (greetFont), XtRString, "*-new century schoolbook-bold-i-normal-*-240-*"},
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{XtNfailFont, XtCFont, XtRFontStruct, sizeof (XFontStruct *),
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offset (failFont), XtRString, "*-new century schoolbook-bold-r-normal-*-180-*"},
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#else /* USE_XFT */
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{XtNface, XtCFace, XtRXftFont, sizeof (XftFont *),
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offset (textFace), XtRString, "Serif-18"},
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{XtNpromptFace, XtCFace, XtRXftFont, sizeof (XftFont *),
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offset (promptFace), XtRString, "Serif-18:bold"},
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{XtNgreetFace, XtCFace, XtRXftFont, sizeof (XftFont *),
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offset (greetFace), XtRString, "Serif-24:italic"},
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{XtNfailFace, XtCFace, XtRXftFont, sizeof (XftFont *),
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offset (failFace), XtRString, "Serif-18:bold"},
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{XtNforeground, XtCForeground, XtRXftColor, sizeof(XftColor),
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offset(textcolor), XtRString, XtDefaultForeground},
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{XtNpromptColor, XtCForeground, XtRXftColor, sizeof(XftColor),
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offset(promptcolor), XtRString, XtDefaultForeground},
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{XtNgreetColor, XtCForeground, XtRXftColor, sizeof(XftColor),
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offset(greetcolor), XtRString, XtDefaultForeground},
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{XtNfailColor, XtCForeground, XtRXftColor, sizeof (XftColor),
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offset(failcolor), XtRString, XtDefaultForeground},
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#endif
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{XtNgreeting, XtCGreeting, XtRString, sizeof (char *),
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offset(greeting), XtRString, "X Window System"},
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{XtNunsecureGreeting, XtCGreeting, XtRString, sizeof (char *),
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offset(unsecure_greet), XtRString, "This is an unsecure session"},
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{XtNnamePrompt, XtCNamePrompt, XtRString, sizeof (char *),
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offset(namePrompt), XtRString, "Login: "},
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{XtNpasswdPrompt, XtCPasswdPrompt, XtRString, sizeof (char *),
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offset(passwdPrompt), XtRString, "Password: "},
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{XtNfail, XtCFail, XtRString, sizeof (char *),
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offset(failMsg), XtRString,
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#if defined(sun) && defined(SVR4)
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"Login incorrect or not on system console if root"
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#else
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"Login incorrect"
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#endif
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},
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{XtNchangePasswdMessage, XtCChangePasswdMessage, XtRString,
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sizeof (char *), offset(passwdChangeMsg), XtRString,
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(XtPointer) "Password Change Required" },
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{XtNfailTimeout, XtCFailTimeout, XtRInt, sizeof (int),
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offset(failTimeout), XtRImmediate, (XtPointer) 10},
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{XtNnotifyDone, XtCCallback, XtRFunction, sizeof (XtPointer),
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offset(notify_done), XtRFunction, (XtPointer) 0},
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{XtNsessionArgument, XtCSessionArgument, XtRString, sizeof (char *),
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offset(sessionArg), XtRString, (XtPointer) 0 },
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{XtNsecureSession, XtCSecureSession, XtRBoolean, sizeof (Boolean),
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offset(secure_session), XtRImmediate, (XtPointer) False },
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{XtNallowAccess, XtCAllowAccess, XtRBoolean, sizeof (Boolean),
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offset(allow_access), XtRImmediate, (XtPointer) False },
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{XtNallowNullPasswd, XtCAllowNullPasswd, XtRBoolean, sizeof (Boolean),
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offset(allow_null_passwd), XtRImmediate, (XtPointer) False},
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{XtNallowRootLogin, XtCAllowRootLogin, XtRBoolean, sizeof(Boolean),
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offset(allow_root_login), XtRImmediate, (XtPointer) True}
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};
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#undef offset
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#undef goffset
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#ifdef USE_XFT
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# define F_MAX_WIDTH(f) ((w)->login.f##Face->max_advance_width)
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# define F_ASCENT(f) ((w)->login.f##Face->ascent)
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# define F_DESCENT(f) ((w)->login.f##Face->descent)
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#else
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# define F_MAX_WIDTH(f) ((w)->login.f##Font->max_bounds.width)
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# define F_ASCENT(f) ((w)->login.f##Font->max_bounds.ascent)
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# define F_DESCENT(f) ((w)->login.f##Font->max_bounds.descent)
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#endif
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# define TEXT_X_INC(w) F_MAX_WIDTH(text)
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# define TEXT_Y_INC(w) (F_ASCENT(text) + F_DESCENT(text))
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# define PROMPT_X_INC(w) F_MAX_WIDTH(prompt)
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# define PROMPT_Y_INC(w) (F_ASCENT(prompt) + F_DESCENT(prompt))
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# define GREET_X_INC(w) F_MAX_WIDTH(greet)
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# define GREET_Y_INC(w) (F_ASCENT(greet) + F_DESCENT(greet))
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# define FAIL_X_INC(w) F_MAX_WIDTH(fail)
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# define FAIL_Y_INC(w) (F_ASCENT(fail) + F_DESCENT(fail))
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# define Y_INC(w) max (TEXT_Y_INC(w), PROMPT_Y_INC(w))
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# define PROMPT_TEXT(w,n) ((w)->login.prompts[n].promptText)
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# define DEF_PROMPT_TEXT(w,n) ((w)->login.prompts[n].defaultPrompt)
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# define VALUE_TEXT(w,n) ((w)->login.prompts[n].valueText)
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# define VALUE_TEXT_MAX(w,n) ((w)->login.prompts[n].valueTextMax)
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# define VALUE_SHOW_START(w,n) ((w)->login.prompts[n].valueShownStart)
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# define VALUE_SHOW_END(w,n) ((w)->login.prompts[n].valueShownEnd)
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# define PROMPT_STATE(w,n) ((w)->login.prompts[n].state)
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# define PROMPT_CURSOR(w,n) ((w)->login.prompts[n].cursor)
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# define CUR_PROMPT_CURSOR(w) PROMPT_CURSOR(w,w->login.activePrompt)
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# define CUR_PROMPT_TEXT(w, n) (PROMPT_TEXT(w,n) != NULL ? \
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PROMPT_TEXT(w,n) : DEF_PROMPT_TEXT(w,n))
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#ifdef USE_XFT
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# define TEXT_COLOR(f) (w->login.f##color.pixel)
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# define TEXT_WIDTH(f, m, l) XmuXftTextWidth(XtDisplay (w), \
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w->login.f##Face, (FcChar8 *) m, l)
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static int
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XmuXftTextWidth(Display *dpy, XftFont *font, FcChar8 *string, int len);
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# define DRAW_STRING(f, x, y, m, l) \
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/* Debug("DRAW_STRING(%s, %d, %d, %s, %d)\n", #f, x, y, m, l); */ \
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XftDrawString8 (w->login.draw, &w->login.f##color, w->login.f##Face, \
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x, y, (FcChar8 *) m, l)
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#else
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# define TEXT_COLOR(f) (w->login.f##pixel)
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# define TEXT_WIDTH(f, m, l) (XTextWidth (w->login.f##Font, m, l))
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# define DRAW_STRING(f, x, y, m, l) \
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XDrawString (XtDisplay (w), XtWindow (w), w->login.f##GC, x, y, m, l)
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#endif
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# define STRING_WIDTH(f, s) TEXT_WIDTH (f, s, strlen(s))
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# define TEXT_PROMPT_W(w, m) (STRING_WIDTH(prompt, m) + w->login.inframeswidth)
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# define DEF_PROMPT_W(w,n) TEXT_PROMPT_W(w, w->login.prompts[n].defaultPrompt)
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# define CUR_PROMPT_W(w,n) (max(MAX_DEF_PROMPT_W(w), PROMPT_TEXT(w,n) ? \
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TEXT_PROMPT_W(w, PROMPT_TEXT(w,n)) : 0))
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# define MAX_DEF_PROMPT_W(w) (max(DEF_PROMPT_W(w,0), DEF_PROMPT_W(w,1)))
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# define GREETING(w) ((w)->login.secure_session && !(w)->login.allow_access ?\
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(w)->login.greeting : (w)->login.unsecure_greet)
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# define GREET_X(w) ((int)((w->core.width - \
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STRING_WIDTH (greet, GREETING(w))) / 2))
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# define GREET_Y(w) (GREETING(w)[0] ? 2 * GREET_Y_INC (w) : 0)
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#ifndef XPM
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# define GREET_W(w) (max (STRING_WIDTH (greet, w->login.greeting), \
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STRING_WIDTH (greet, w->login.unsecure_greet)))
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#else
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# define GREET_W(w) (max (STRING_WIDTH (greet, w->login.greeting), \
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STRING_WIDTH (greet, w->login.unsecure_greet)) \
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+ w->login.logoWidth + (2*w->login.logoPadding))
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#endif /* XPM */
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# define PROMPT_X(w) (2 * PROMPT_X_INC(w))
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# define PROMPT_Y(w,n) ((GREET_Y(w) + GREET_Y_INC(w) +\
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F_ASCENT(greet) + Y_INC(w)) + \
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(n * PROMPT_SPACE_Y(w)))
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# define PROMPT_W(w) (w->core.width - (2 * TEXT_X_INC(w)))
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# define PROMPT_H(w) (3 * Y_INC(w) / 2)
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# define VALUE_X(w,n) (PROMPT_X(w) + CUR_PROMPT_W(w,n))
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# define PROMPT_SPACE_Y(w) (10 * Y_INC(w) / 5)
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# define ERROR_X(w,m) ((int)(w->core.width - STRING_WIDTH (fail, m)) / 2)
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# define FAIL_X(w) ERROR_X(w, w->login.fail)
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# define FAIL_Y(w) (PROMPT_Y(w,1) + 2 * FAIL_Y_INC (w) + F_ASCENT(fail))
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# define ERROR_W(w,m) STRING_WIDTH (fail, m)
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# define FAIL_W(w) max(ERROR_W(w, w->login.failMsg), \
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ERROR_W(w, w->login.passwdChangeMsg))
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# define PAD_X(w) (2 * (PROMPT_X(w) + max (GREET_X_INC(w), FAIL_X_INC(w))))
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# define PAD_Y(w) (max (max (Y_INC(w), GREET_Y_INC(w)),\
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FAIL_Y_INC(w)))
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#ifndef max
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static inline int max (int a, int b) { return a > b ? a : b; }
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#endif
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static void
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realizeValue (LoginWidget w, int cursor, int promptNum, GC gc)
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{
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loginPromptState state = w->login.prompts[promptNum].state;
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char *text = VALUE_TEXT(w, promptNum);
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int x, y, height, width, curoff;
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XDM_ASSERT(promptNum >= 0 && promptNum <= LAST_PROMPT);
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x = VALUE_X (w,promptNum);
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y = PROMPT_Y (w,promptNum);
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height = PROMPT_H(w);
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width = PROMPT_W(w) - x - 3;
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height -= (w->login.inframeswidth * 2);
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width -= (w->login.inframeswidth * 2);
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#ifdef XPM
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width -= (w->login.logoWidth + 2*(w->login.logoPadding));
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#endif
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if (cursor > VALUE_SHOW_START(w, promptNum))
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curoff = TEXT_WIDTH (text, text, cursor);
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else
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curoff = 0;
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if (gc == w->login.bgGC) {
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if (curoff < width) {
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XFillRectangle (XtDisplay (w), XtWindow (w), gc,
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x + curoff, y - TEXT_Y_INC(w),
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width - curoff, height);
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}
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} else if ((state == LOGIN_PROMPT_ECHO_ON) || (state == LOGIN_TEXT_INFO)) {
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int textwidth;
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int offset = max(cursor, VALUE_SHOW_START(w, promptNum));
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int textlen = strlen (text + offset);
|
|
|
|
textwidth = TEXT_WIDTH (text, text + offset, textlen);
|
|
|
|
if (textwidth > (width - curoff)) {
|
|
/* Recalculate amount of text that can fit in field */
|
|
offset = VALUE_SHOW_START(w, promptNum);
|
|
textlen = strlen (text + offset);
|
|
|
|
while ((textlen > 0) && (textwidth > width))
|
|
{
|
|
if (offset < PROMPT_CURSOR(w, promptNum)) {
|
|
offset++;
|
|
}
|
|
textlen--;
|
|
textwidth = TEXT_WIDTH (text, text + offset, textlen);
|
|
}
|
|
|
|
VALUE_SHOW_START(w, promptNum) = offset;
|
|
VALUE_SHOW_END(w, promptNum) = offset + textlen;
|
|
|
|
/* Erase old string */
|
|
XFillRectangle (XtDisplay (w), XtWindow (w), w->login.bgGC,
|
|
x, y - TEXT_Y_INC(w), width, height);
|
|
|
|
DRAW_STRING(text, x, y, text + offset, textlen);
|
|
} else {
|
|
DRAW_STRING(text, x + curoff, y, text + offset, textlen);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
EraseValue (LoginWidget w, int cursor, int promptNum)
|
|
{
|
|
realizeValue(w, cursor, promptNum, w->login.bgGC);
|
|
}
|
|
|
|
static void
|
|
DrawValue (LoginWidget w, int cursor, int promptNum)
|
|
{
|
|
realizeValue(w, cursor, promptNum, w->login.textGC);
|
|
#ifdef DANCING
|
|
/*as good a place as any Caolan begin*/
|
|
w->login.lastEventTime = time(NULL);
|
|
/*as good a place as any Caolan end*/
|
|
#endif /* DANCING */
|
|
}
|
|
|
|
static void
|
|
realizeCursor (LoginWidget w, GC gc)
|
|
{
|
|
int x, y;
|
|
int height, width;
|
|
|
|
#ifdef FORCE_CURSOR_FLASH
|
|
static int lastx, lasty;
|
|
static struct timeval lastFlash;
|
|
struct timeval now, timeout;
|
|
int sinceLastFlash;
|
|
#endif
|
|
|
|
if (w->login.state != PROMPTING) {
|
|
return;
|
|
}
|
|
|
|
x = VALUE_X (w, w->login.activePrompt);
|
|
y = PROMPT_Y (w, w->login.activePrompt);
|
|
height = (F_ASCENT(text) + F_DESCENT(text));
|
|
width = 1;
|
|
|
|
switch (PROMPT_STATE(w, w->login.activePrompt)) {
|
|
case LOGIN_PROMPT_NOT_SHOWN:
|
|
case LOGIN_TEXT_INFO:
|
|
return;
|
|
case LOGIN_PROMPT_ECHO_ON:
|
|
if (CUR_PROMPT_CURSOR(w) > 0) {
|
|
x += TEXT_WIDTH (text,
|
|
VALUE_TEXT(w, w->login.activePrompt)
|
|
+ VALUE_SHOW_START(w, w->login.activePrompt),
|
|
PROMPT_CURSOR(w, w->login.activePrompt)
|
|
- VALUE_SHOW_START(w, w->login.activePrompt) );
|
|
}
|
|
break;
|
|
case LOGIN_PROMPT_ECHO_OFF:
|
|
/* Nothing special needed */
|
|
break;
|
|
}
|
|
|
|
XFillRectangle (XtDisplay (w), XtWindow (w), gc,
|
|
x, y+1 - F_ASCENT(text), width, height-1);
|
|
XDrawPoint (XtDisplay (w), XtWindow (w), gc,
|
|
x-1 , y - F_ASCENT(text));
|
|
XDrawPoint (XtDisplay (w), XtWindow (w), gc,
|
|
x+1 , y - F_ASCENT(text));
|
|
XDrawPoint (XtDisplay (w), XtWindow (w), gc,
|
|
x-1 , y - F_ASCENT(text)+height);
|
|
XDrawPoint (XtDisplay (w), XtWindow (w), gc,
|
|
x+1 , y - F_ASCENT(text)+height);
|
|
XDrawPoint (XtDisplay (w), XtWindow (w), gc,
|
|
x-2 , y - F_ASCENT(text));
|
|
XDrawPoint (XtDisplay (w), XtWindow (w), gc,
|
|
x+2 , y - F_ASCENT(text));
|
|
XDrawPoint (XtDisplay (w), XtWindow (w), gc,
|
|
x-2 , y - F_ASCENT(text)+height);
|
|
XDrawPoint (XtDisplay (w), XtWindow (w), gc,
|
|
x+2 , y - F_ASCENT(text)+height);
|
|
|
|
#ifdef FORCE_CURSOR_FLASH
|
|
/* Force cursor to flash briefly to give user feedback */
|
|
#define FLASH_MILLIS 100000 /* 0.10 seconds */
|
|
#define MILLIS_PER_SEC 1000000
|
|
X_GETTIMEOFDAY (&now);
|
|
|
|
if ((lastx == x) && (lasty == y)) {
|
|
if (lastFlash.tv_sec == 0)
|
|
sinceLastFlash = 0;
|
|
else if ((lastFlash.tv_sec + 1) == now.tv_sec)
|
|
sinceLastFlash =
|
|
(now.tv_usec + MILLIS_PER_SEC) - lastFlash.tv_usec;
|
|
else if (lastFlash.tv_sec == now.tv_sec)
|
|
sinceLastFlash = now.tv_usec - lastFlash.tv_usec;
|
|
else
|
|
sinceLastFlash = (now.tv_sec - lastFlash.tv_sec) * MILLIS_PER_SEC;
|
|
|
|
if (sinceLastFlash < FLASH_MILLIS) {
|
|
timeout.tv_sec = 0;
|
|
timeout.tv_usec = FLASH_MILLIS - sinceLastFlash;
|
|
select(0, NULL, NULL, NULL, &timeout);
|
|
}
|
|
} else {
|
|
lastx = x; lasty = y;
|
|
}
|
|
X_GETTIMEOFDAY (&lastFlash);
|
|
#endif /* FORCE_CURSOR_FLASH */
|
|
XFlush (XtDisplay(w));
|
|
}
|
|
|
|
static void
|
|
EraseFail (LoginWidget w)
|
|
{
|
|
#ifdef USE_XFT
|
|
w->login.failUp = 0;
|
|
RedrawFail(w);
|
|
#else
|
|
XSetForeground (XtDisplay (w), w->login.failGC,
|
|
w->core.background_pixel);
|
|
RedrawFail(w);
|
|
w->login.failUp = 0;
|
|
XSetForeground (XtDisplay (w), w->login.failGC,
|
|
TEXT_COLOR(fail));
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
XorCursor (LoginWidget w)
|
|
{
|
|
realizeCursor (w, w->login.xorGC);
|
|
}
|
|
|
|
static void
|
|
RemoveFail (LoginWidget w)
|
|
{
|
|
if (w->login.failUp)
|
|
EraseFail (w);
|
|
}
|
|
|
|
static void
|
|
EraseCursor (LoginWidget w)
|
|
{
|
|
realizeCursor (w, w->login.bgGC);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void failTimeout (XtPointer client_data, XtIntervalId * id)
|
|
{
|
|
LoginWidget w = (LoginWidget)client_data;
|
|
|
|
Debug ("failTimeout\n");
|
|
w->login.interval_id = 0;
|
|
EraseFail (w);
|
|
}
|
|
|
|
_X_INTERNAL
|
|
void
|
|
DrawFail (Widget ctx)
|
|
{
|
|
LoginWidget w;
|
|
|
|
w = (LoginWidget) ctx;
|
|
XorCursor (w);
|
|
ResetLogin (w);
|
|
XorCursor (w);
|
|
ErrorMessage(ctx, w->login.failMsg, True);
|
|
}
|
|
|
|
static void
|
|
RedrawFail (LoginWidget w)
|
|
{
|
|
int x = FAIL_X(w);
|
|
int y = FAIL_Y(w);
|
|
int maxw = w->core.width - PAD_X(w);
|
|
|
|
#ifndef USE_XFT
|
|
if (w->login.failUp)
|
|
#endif
|
|
{
|
|
Debug("RedrawFail('%s', %d)\n", w->login.fail, w->login.failUp);
|
|
if (ERROR_W(w, w->login.fail) > maxw) {
|
|
/* Too long to fit on one line, break into multiple lines */
|
|
char *tempCopy = strdup(w->login.fail);
|
|
if (tempCopy != NULL) {
|
|
char *start, *next;
|
|
char lastspace;
|
|
|
|
y = PROMPT_Y(w,LAST_PROMPT) + (2 * PROMPT_Y_INC(w));
|
|
|
|
for (start = next = tempCopy; start != NULL ; start = next) {
|
|
/* search for longest string broken by whitespace that
|
|
will fit on a single line */
|
|
do {
|
|
if (next != start) {
|
|
*next = lastspace;
|
|
}
|
|
for (next = next + 1;
|
|
(*next != '\0') && !isspace(*next) ; next++)
|
|
{
|
|
/* this loop intentionally left blank */
|
|
}
|
|
if (*next != '\0') {
|
|
lastspace = *next;
|
|
*next = '\0';
|
|
} else {
|
|
next = NULL;
|
|
}
|
|
} while ((next != NULL) && ERROR_W(w, start) < maxw);
|
|
|
|
x = ERROR_X(w, start);
|
|
#ifdef USE_XFT
|
|
if (w->login.failUp == 0) {
|
|
XClearArea(XtDisplay(w), XtWindow(w), x, y,
|
|
ERROR_W(w, start), FAIL_Y_INC(w), False);
|
|
} else
|
|
#endif
|
|
DRAW_STRING (fail, x, y, start, strlen(start));
|
|
|
|
if (next != NULL) {
|
|
next++;
|
|
y += FAIL_Y_INC(w);
|
|
}
|
|
}
|
|
free(tempCopy);
|
|
return;
|
|
}
|
|
/* if strdup failed, fall through to draw all at once, even
|
|
though we know it can't all fit */
|
|
LogOutOfMem("RedrawFail");
|
|
}
|
|
|
|
#ifdef USE_XFT
|
|
if (w->login.failUp == 0) {
|
|
XClearArea(XtDisplay(w), XtWindow(w), x, y,
|
|
ERROR_W(w, w->login.fail), FAIL_Y_INC(w), False);
|
|
} else
|
|
#endif
|
|
DRAW_STRING (fail, x, y, w->login.fail, strlen (w->login.fail));
|
|
}
|
|
}
|
|
|
|
_X_INTERNAL
|
|
void
|
|
ErrorMessage(Widget ctx, const char *message, Bool timeout)
|
|
{
|
|
LoginWidget w = (LoginWidget) ctx;
|
|
|
|
/* Debug("ErrorMessage: %s\n", message); */
|
|
if (w->login.interval_id != 0) {
|
|
XtRemoveTimeOut(w->login.interval_id);
|
|
w->login.interval_id = 0;
|
|
}
|
|
RemoveFail(w);
|
|
if (w->login.fail != w->login.failMsg)
|
|
free(w->login.fail);
|
|
w->login.fail = strdup(message);
|
|
if (w->login.fail == NULL)
|
|
w->login.fail = (char *) w->login.failMsg;
|
|
w->login.failUp = 1;
|
|
RedrawFail (w);
|
|
if (timeout && (w->login.failTimeout > 0)) {
|
|
Debug ("failTimeout: %d\n", w->login.failTimeout);
|
|
w->login.interval_id =
|
|
XtAppAddTimeOut(XtWidgetToApplicationContext ((Widget)w),
|
|
w->login.failTimeout * 1000,
|
|
failTimeout, (XtPointer) w);
|
|
}
|
|
}
|
|
|
|
_X_INTERNAL
|
|
void
|
|
ShowChangePasswdMessage(Widget ctx)
|
|
{
|
|
LoginWidget w = (LoginWidget) ctx;
|
|
|
|
ErrorMessage(ctx, w->login.passwdChangeMsg, False);
|
|
}
|
|
|
|
static void
|
|
draw_it (LoginWidget w)
|
|
{
|
|
int p;
|
|
int i;
|
|
int gr_line_x, gr_line_y, gr_line_w;
|
|
|
|
EraseCursor (w);
|
|
|
|
if( (w->login.outframewidth) < 1 )
|
|
w->login.outframewidth = 1;
|
|
for(i=1;i<=(w->login.outframewidth);i++)
|
|
{
|
|
XDrawLine(XtDisplay (w), XtWindow (w), w->login.hiGC,
|
|
i-1,i-1,w->core.width-i,i-1);
|
|
XDrawLine(XtDisplay (w), XtWindow (w), w->login.hiGC,
|
|
i-1,i-1,i-1,w->core.height-i);
|
|
XDrawLine(XtDisplay (w), XtWindow (w), w->login.shdGC,
|
|
w->core.width-i,i-1,w->core.width-i,w->core.height-i);
|
|
XDrawLine(XtDisplay (w), XtWindow (w), w->login.shdGC,
|
|
i-1,w->core.height-i,w->core.width-i,w->core.height-i);
|
|
}
|
|
|
|
/* make separator line */
|
|
gr_line_x = w->login.outframewidth;
|
|
gr_line_y = GREET_Y(w) + GREET_Y_INC(w);
|
|
gr_line_w = w->core.width - 2*(w->login.outframewidth);
|
|
|
|
#ifdef XPM
|
|
gr_line_x += w->login.logoPadding;
|
|
gr_line_w -= w->login.logoWidth + (3 * (w->login.logoPadding));
|
|
#endif /* XPM */
|
|
|
|
for(i=1;i<=(w->login.sepwidth);i++)
|
|
{
|
|
XDrawLine(XtDisplay (w), XtWindow (w), w->login.shdGC,
|
|
gr_line_x, gr_line_y + i-1,
|
|
gr_line_x+gr_line_w, gr_line_y + i-1);
|
|
XDrawLine(XtDisplay (w), XtWindow (w), w->login.hiGC,
|
|
gr_line_x, gr_line_y + 2*(w->login.inframeswidth) -i,
|
|
gr_line_x+gr_line_w, gr_line_y + 2*(w->login.inframeswidth) -i);
|
|
}
|
|
|
|
for (p = 0; p < NUM_PROMPTS ; p++)
|
|
{
|
|
int in_frame_x = VALUE_X(w,p) - w->login.inframeswidth - 3;
|
|
int in_frame_y
|
|
= PROMPT_Y(w,p) - w->login.inframeswidth - 1 - TEXT_Y_INC(w);
|
|
|
|
int in_width = PROMPT_W(w) - VALUE_X(w,p);
|
|
int in_height = PROMPT_H(w) + w->login.inframeswidth + 2;
|
|
|
|
GC topLeftGC, botRightGC;
|
|
|
|
#ifdef XPM
|
|
in_width -= (w->login.logoWidth + 2*(w->login.logoPadding));
|
|
#endif /* XPM */
|
|
|
|
if ((PROMPT_STATE(w, p) == LOGIN_PROMPT_ECHO_ON) ||
|
|
(PROMPT_STATE(w, p) == LOGIN_PROMPT_ECHO_OFF)) {
|
|
topLeftGC = w->login.shdGC;
|
|
botRightGC = w->login.hiGC;
|
|
} else {
|
|
topLeftGC = botRightGC = w->login.bgGC;
|
|
}
|
|
|
|
for (i=1; i<=(w->login.inframeswidth); i++)
|
|
{
|
|
/* Make top/left sides */
|
|
XDrawLine(XtDisplay (w), XtWindow (w), topLeftGC,
|
|
in_frame_x + i-1, in_frame_y + i-1,
|
|
in_frame_x + in_width-i, in_frame_y + i-1);
|
|
|
|
XDrawLine(XtDisplay (w), XtWindow (w), topLeftGC,
|
|
in_frame_x + i-1, in_frame_y + i-1,
|
|
in_frame_x + i-1, in_frame_y + in_height-i);
|
|
|
|
/* Make bottom/right sides */
|
|
XDrawLine(XtDisplay (w), XtWindow (w), botRightGC,
|
|
in_frame_x + in_width-i, in_frame_y + i-1,
|
|
in_frame_x + in_width-i, in_frame_y + in_height-i);
|
|
|
|
XDrawLine(XtDisplay (w), XtWindow (w), botRightGC,
|
|
in_frame_x + i-1, in_frame_y + in_height-i,
|
|
in_frame_x + in_width-i, in_frame_y + in_height-i);
|
|
}
|
|
}
|
|
|
|
if (GREETING(w)[0]) {
|
|
int gx = GREET_X(w);
|
|
|
|
#ifdef XPM
|
|
gx -= ((w->login.logoWidth/2) + w->login.logoPadding);
|
|
#endif
|
|
DRAW_STRING (greet, gx, GREET_Y(w), GREETING(w), strlen (GREETING(w)));
|
|
}
|
|
for (p = 0; p < NUM_PROMPTS ; p++) {
|
|
if (PROMPT_STATE(w, p) != LOGIN_PROMPT_NOT_SHOWN) {
|
|
DRAW_STRING (prompt, PROMPT_X(w), PROMPT_Y(w,p),
|
|
CUR_PROMPT_TEXT(w,p), strlen (CUR_PROMPT_TEXT(w,p)));
|
|
DrawValue (w, 0, p);
|
|
}
|
|
}
|
|
RedrawFail (w);
|
|
XorCursor (w);
|
|
/*
|
|
* The GrabKeyboard here is needed only because of
|
|
* a bug in the R3 server -- the keyboard is grabbed on
|
|
* the root window, and the server won't dispatch events
|
|
* to the focus window unless the focus window is a ancestor
|
|
* of the grab window. Bug in server already found and fixed,
|
|
* compatibility until at least R4.
|
|
*/
|
|
if (XGrabKeyboard (XtDisplay (w), XtWindow (w), False, GrabModeAsync,
|
|
GrabModeAsync, CurrentTime) != GrabSuccess)
|
|
{
|
|
XSetInputFocus (XtDisplay (w), XtWindow (w),
|
|
RevertToPointerRoot, CurrentTime);
|
|
}
|
|
}
|
|
|
|
/* Returns 0 on success, -1 on failure */
|
|
_X_INTERNAL
|
|
int
|
|
SetPrompt (Widget ctx, int promptNum, const char *message,
|
|
loginPromptState state, Boolean minimumTime)
|
|
{
|
|
LoginWidget w = (LoginWidget) ctx;
|
|
char *prompt;
|
|
int messageLen, e;
|
|
const char *stateNames[4] = {
|
|
"LOGIN_PROMPT_NOT_SHOWN", "LOGIN_PROMPT_ECHO_ON",
|
|
"LOGIN_PROMPT_ECHO_OFF", "LOGIN_TEXT_INFO" };
|
|
loginPromptState priorState;
|
|
|
|
Debug("SetPrompt(%d, %s, %s(%d))\n", promptNum,
|
|
message ? message : "<NULL>", stateNames[state], state);
|
|
|
|
XDM_ASSERT(promptNum >= 0 && promptNum <= LAST_PROMPT);
|
|
|
|
if (PROMPT_TEXT(w, promptNum) != NULL) {
|
|
XtFree(PROMPT_TEXT(w, promptNum));
|
|
PROMPT_TEXT(w, promptNum) = NULL;
|
|
}
|
|
|
|
priorState = PROMPT_STATE(w, promptNum);
|
|
PROMPT_STATE(w, promptNum) = state;
|
|
|
|
if (state == LOGIN_PROMPT_NOT_SHOWN) {
|
|
return 0;
|
|
}
|
|
|
|
if (message == NULL) {
|
|
message = DEF_PROMPT_TEXT(w, promptNum);
|
|
}
|
|
|
|
messageLen = strlen(message);
|
|
|
|
prompt = XtMalloc(messageLen + 3);
|
|
if (prompt == NULL) {
|
|
LogOutOfMem ("SetPrompt");
|
|
return -1;
|
|
}
|
|
|
|
strncpy(prompt, message, messageLen);
|
|
|
|
/* Make sure text prompts have at least two spaces at end */
|
|
e = messageLen;
|
|
|
|
if (!isspace(message[messageLen - 2])) {
|
|
prompt[e] = ' ';
|
|
e++;
|
|
}
|
|
if (!isspace(message[messageLen - 1])) {
|
|
prompt[e] = ' ';
|
|
e++;
|
|
}
|
|
prompt[e] = '\0';
|
|
|
|
PROMPT_TEXT(w, promptNum) = prompt;
|
|
|
|
if (w->login.state == INITIALIZING) {
|
|
return 0;
|
|
}
|
|
|
|
if ((priorState == LOGIN_TEXT_INFO) && (w->login.msgTimeout != 0)) {
|
|
time_t now = time(NULL);
|
|
int timeleft = w->login.msgTimeout - now;
|
|
|
|
if (timeleft > 0) {
|
|
sleep(timeleft);
|
|
}
|
|
w->login.msgTimeout = 0;
|
|
}
|
|
|
|
if (state == LOGIN_TEXT_INFO) {
|
|
if (minimumTime) {
|
|
time_t now = time(NULL);
|
|
w->login.msgTimeout = now + w->login.failTimeout;
|
|
}
|
|
w->login.state = SHOW_MESSAGE;
|
|
} else {
|
|
w->login.activePrompt = promptNum;
|
|
w->login.state = PROMPTING;
|
|
}
|
|
|
|
PROMPT_CURSOR(w, promptNum) = 0;
|
|
XClearArea (XtDisplay(w), XtWindow(w), 0, 0, 0, 0, FALSE);
|
|
draw_it(w);
|
|
return 0;
|
|
}
|
|
|
|
_X_INTERNAL
|
|
const char *
|
|
GetPrompt(Widget ctx, int promptNum)
|
|
{
|
|
LoginWidget w = (LoginWidget) ctx;
|
|
|
|
XDM_ASSERT(promptNum >= 0 && promptNum <= LAST_PROMPT);
|
|
|
|
return CUR_PROMPT_TEXT(w,promptNum);
|
|
}
|
|
|
|
_X_INTERNAL
|
|
int
|
|
SetValue(Widget ctx, int promptNum, char *value)
|
|
{
|
|
LoginWidget w = (LoginWidget) ctx;
|
|
|
|
XDM_ASSERT(promptNum >= 0 && promptNum <= LAST_PROMPT);
|
|
|
|
if ((promptNum < 0) || (promptNum > LAST_PROMPT))
|
|
return -1;
|
|
|
|
XDM_ASSERT(VALUE_TEXT(w, promptNum) != NULL);
|
|
|
|
if (VALUE_TEXT(w, promptNum) == NULL)
|
|
return -1;
|
|
|
|
if (value == NULL) {
|
|
bzero(VALUE_TEXT(w, promptNum), VALUE_TEXT_MAX(w, promptNum));
|
|
} else {
|
|
strncpy(VALUE_TEXT(w, promptNum), value, VALUE_TEXT_MAX(w, promptNum));
|
|
VALUE_TEXT(w, promptNum)[VALUE_TEXT_MAX(w, promptNum)] = '\0';
|
|
}
|
|
|
|
VALUE_SHOW_START(w, promptNum) = 0;
|
|
VALUE_SHOW_END(w, promptNum) = 0;
|
|
PROMPT_CURSOR(w, promptNum) = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
_X_INTERNAL
|
|
const char *
|
|
GetValue(Widget ctx, int promptNum)
|
|
{
|
|
LoginWidget w = (LoginWidget) ctx;
|
|
|
|
XDM_ASSERT(promptNum >= 0 && promptNum <= LAST_PROMPT);
|
|
|
|
if ((promptNum < 0) || (promptNum > LAST_PROMPT))
|
|
return NULL;
|
|
|
|
XDM_ASSERT(VALUE_TEXT(w, promptNum) != NULL);
|
|
|
|
return VALUE_TEXT(w, promptNum);
|
|
}
|
|
|
|
|
|
static void
|
|
realizeDeleteChar (LoginWidget ctx)
|
|
{
|
|
if (ctx->login.state == PROMPTING) {
|
|
int promptNum = ctx->login.activePrompt;
|
|
int redrawFrom = PROMPT_CURSOR(ctx, promptNum);
|
|
|
|
if (PROMPT_CURSOR(ctx,promptNum) < (int)strlen(VALUE_TEXT(ctx,promptNum))) {
|
|
if (redrawFrom < VALUE_SHOW_START(ctx, ctx->login.activePrompt)) {
|
|
redrawFrom = 0;
|
|
EraseValue (ctx, redrawFrom, promptNum);
|
|
VALUE_SHOW_START(ctx, ctx->login.activePrompt)
|
|
= PROMPT_CURSOR(ctx,promptNum);
|
|
} else {
|
|
EraseValue (ctx, redrawFrom, promptNum);
|
|
}
|
|
strcpy(VALUE_TEXT(ctx, promptNum) + PROMPT_CURSOR(ctx, promptNum),
|
|
VALUE_TEXT(ctx, promptNum) + PROMPT_CURSOR(ctx, promptNum) + 1);
|
|
DrawValue (ctx, redrawFrom, promptNum);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
DeleteBackwardChar (Widget ctxw, XEvent *event, String *params, Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
|
|
RemoveFail (ctx);
|
|
|
|
if (ctx->login.state != PROMPTING) {
|
|
return;
|
|
}
|
|
|
|
XorCursor (ctx);
|
|
if (CUR_PROMPT_CURSOR(ctx) > 0) {
|
|
CUR_PROMPT_CURSOR(ctx) -= 1;
|
|
realizeDeleteChar(ctx);
|
|
}
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
DeleteForwardChar (Widget ctxw, XEvent *event, String *params, Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
|
|
RemoveFail (ctx);
|
|
|
|
if (ctx->login.state != PROMPTING) {
|
|
return;
|
|
}
|
|
|
|
XorCursor (ctx);
|
|
realizeDeleteChar(ctx);
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
MoveBackwardChar (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
|
|
RemoveFail (ctx);
|
|
|
|
if (ctx->login.state != PROMPTING) {
|
|
return;
|
|
}
|
|
|
|
XorCursor (ctx);
|
|
if (CUR_PROMPT_CURSOR(ctx) > 0)
|
|
CUR_PROMPT_CURSOR(ctx) -= 1;
|
|
if (CUR_PROMPT_CURSOR(ctx) < VALUE_SHOW_START(ctx, ctx->login.activePrompt)) {
|
|
EraseValue(ctx, 0, ctx->login.activePrompt);
|
|
VALUE_SHOW_START(ctx, ctx->login.activePrompt)
|
|
= CUR_PROMPT_CURSOR(ctx);
|
|
DrawValue(ctx, 0, ctx->login.activePrompt);
|
|
}
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
MoveForwardChar (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
|
|
RemoveFail (ctx);
|
|
|
|
if (ctx->login.state != PROMPTING) {
|
|
return;
|
|
}
|
|
|
|
XorCursor (ctx);
|
|
if (CUR_PROMPT_CURSOR(ctx) <
|
|
(int)strlen(VALUE_TEXT(ctx,ctx->login.activePrompt))) {
|
|
CUR_PROMPT_CURSOR(ctx) += 1;
|
|
if (VALUE_SHOW_END(ctx, ctx->login.activePrompt)
|
|
< CUR_PROMPT_CURSOR(ctx)) {
|
|
EraseValue(ctx, 0, ctx->login.activePrompt);
|
|
DrawValue(ctx, 0, ctx->login.activePrompt);
|
|
}
|
|
}
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
MoveToBegining (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
|
|
RemoveFail (ctx);
|
|
|
|
if (ctx->login.state != PROMPTING) {
|
|
return;
|
|
}
|
|
|
|
XorCursor (ctx);
|
|
CUR_PROMPT_CURSOR(ctx) = 0;
|
|
if (VALUE_SHOW_START(ctx, ctx->login.activePrompt) > 0) {
|
|
EraseValue(ctx, 0, ctx->login.activePrompt);
|
|
VALUE_SHOW_START(ctx, ctx->login.activePrompt) = 0;
|
|
DrawValue(ctx, 0, ctx->login.activePrompt);
|
|
}
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
MoveToEnd (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
|
|
RemoveFail (ctx);
|
|
|
|
if (ctx->login.state != PROMPTING) {
|
|
return;
|
|
}
|
|
|
|
XorCursor (ctx);
|
|
CUR_PROMPT_CURSOR(ctx) = strlen (VALUE_TEXT(ctx, ctx->login.activePrompt));
|
|
if (VALUE_SHOW_END(ctx, ctx->login.activePrompt) < CUR_PROMPT_CURSOR(ctx)) {
|
|
EraseValue(ctx, 0, ctx->login.activePrompt);
|
|
DrawValue(ctx, 0, ctx->login.activePrompt);
|
|
}
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
EraseToEndOfLine (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
|
|
RemoveFail (ctx);
|
|
|
|
if (ctx->login.state != PROMPTING) {
|
|
return;
|
|
}
|
|
|
|
XorCursor (ctx);
|
|
EraseValue (ctx, CUR_PROMPT_CURSOR(ctx), ctx->login.activePrompt);
|
|
bzero(VALUE_TEXT(ctx, ctx->login.activePrompt) +
|
|
CUR_PROMPT_CURSOR(ctx),
|
|
VALUE_TEXT_MAX(ctx, ctx->login.activePrompt) -
|
|
CUR_PROMPT_CURSOR(ctx));
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
EraseLine (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
MoveToBegining (ctxw, event, params, num_params);
|
|
EraseToEndOfLine (ctxw, event, params, num_params);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
FinishField (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
int promptNum = ctx->login.activePrompt;
|
|
int nextPrompt;
|
|
|
|
RemoveFail (ctx);
|
|
|
|
if (ctx->login.state != PROMPTING) {
|
|
return;
|
|
}
|
|
|
|
XorCursor (ctx);
|
|
|
|
for (nextPrompt = promptNum + 1; nextPrompt <= LAST_PROMPT; nextPrompt++) {
|
|
if ((PROMPT_STATE(ctx, nextPrompt) == LOGIN_PROMPT_ECHO_ON) ||
|
|
(PROMPT_STATE(ctx, nextPrompt) == LOGIN_PROMPT_ECHO_OFF)) {
|
|
ctx->login.activePrompt = nextPrompt;
|
|
break;
|
|
}
|
|
}
|
|
if (nextPrompt > LAST_PROMPT) {
|
|
ctx->login.state = DONE;
|
|
(*ctx->login.notify_done) (ctx, &ctx->login.data, NOTIFY_OK);
|
|
Debug("FinishField #%d: now DONE\n", promptNum);
|
|
} else {
|
|
Debug("FinishField #%d: %d next\n", promptNum, nextPrompt);
|
|
}
|
|
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
TabField(Widget ctxw, XEvent *event, String *params, Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
int promptNum = ctx->login.activePrompt;
|
|
int nextPrompt;
|
|
|
|
RemoveFail (ctx);
|
|
|
|
if (ctx->login.state != PROMPTING) {
|
|
return;
|
|
}
|
|
|
|
XorCursor (ctx);
|
|
|
|
for (nextPrompt = promptNum + 1; nextPrompt != promptNum; nextPrompt++) {
|
|
if (nextPrompt > LAST_PROMPT) {
|
|
nextPrompt = 0;
|
|
}
|
|
|
|
if ((PROMPT_STATE(ctx, nextPrompt) == LOGIN_PROMPT_ECHO_ON) ||
|
|
(PROMPT_STATE(ctx, nextPrompt) == LOGIN_PROMPT_ECHO_OFF)) {
|
|
ctx->login.activePrompt = nextPrompt;
|
|
break;
|
|
}
|
|
}
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
AllowAccess (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
Arg arglist[1];
|
|
Boolean allow;
|
|
|
|
RemoveFail (ctx);
|
|
XtSetArg (arglist[0], XtNallowAccess, (char *) &allow);
|
|
XtGetValues ((Widget) ctx, arglist, 1);
|
|
XtSetArg (arglist[0], XtNallowAccess, !allow);
|
|
XtSetValues ((Widget) ctx, arglist, 1);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
SetSessionArgument (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
|
|
RemoveFail (ctx);
|
|
if (ctx->login.sessionArg)
|
|
XtFree (ctx->login.sessionArg);
|
|
ctx->login.sessionArg = NULL;
|
|
if (*num_params > 0) {
|
|
ctx->login.sessionArg = XtMalloc (strlen (params[0]) + 1);
|
|
if (ctx->login.sessionArg)
|
|
strcpy (ctx->login.sessionArg, params[0]);
|
|
else
|
|
LogOutOfMem ("set session argument");
|
|
}
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
RestartSession (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
|
|
XorCursor (ctx);
|
|
RemoveFail (ctx);
|
|
ctx->login.state = DONE;
|
|
(*ctx->login.notify_done) (ctx, &ctx->login.data, NOTIFY_RESTART);
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
AbortSession (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
|
|
XorCursor (ctx);
|
|
RemoveFail (ctx);
|
|
ctx->login.state = DONE;
|
|
(*ctx->login.notify_done) (ctx, &ctx->login.data, NOTIFY_ABORT);
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
AbortDisplay (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
|
|
XorCursor (ctx);
|
|
RemoveFail (ctx);
|
|
ctx->login.state = DONE;
|
|
(*ctx->login.notify_done) (ctx, &ctx->login.data, NOTIFY_ABORT_DISPLAY);
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
static void
|
|
ResetLogin (LoginWidget w)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < NUM_PROMPTS ; i++) {
|
|
EraseValue(w, 0, i);
|
|
bzero(VALUE_TEXT(w, i), VALUE_TEXT_MAX(w, i));
|
|
VALUE_SHOW_START(w, i) = 0;
|
|
PROMPT_CURSOR(w, i) = 0;
|
|
}
|
|
w->login.state = PROMPTING;
|
|
w->login.activePrompt = 0;
|
|
}
|
|
|
|
static void
|
|
InitI18N(Widget ctxw)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
XIM xim = (XIM) NULL;
|
|
char *p;
|
|
|
|
ctx->login.xic = (XIC) NULL;
|
|
|
|
if ((p = XSetLocaleModifiers("@im=none")) != NULL && *p)
|
|
xim = XOpenIM(XtDisplay(ctx), NULL, NULL, NULL);
|
|
|
|
if (!xim) {
|
|
LogError("Failed to open input method\n");
|
|
return;
|
|
}
|
|
|
|
ctx->login.xic = XCreateIC(xim,
|
|
XNInputStyle, (XIMPreeditNothing|XIMStatusNothing),
|
|
XNClientWindow, ctx->core.window,
|
|
XNFocusWindow, ctx->core.window, NULL);
|
|
|
|
if (!ctx->login.xic) {
|
|
LogError("Failed to create input context\n");
|
|
XCloseIM(xim);
|
|
}
|
|
return;
|
|
}
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
InsertChar (
|
|
Widget ctxw,
|
|
XEvent *event,
|
|
String *params,
|
|
Cardinal *num_params)
|
|
{
|
|
LoginWidget ctx = (LoginWidget)ctxw;
|
|
|
|
char strbuf[128];
|
|
int len, promptNum = ctx->login.activePrompt;
|
|
KeySym keysym = 0;
|
|
|
|
if (ctx->login.xic) {
|
|
static Status status;
|
|
len = XmbLookupString(ctx->login.xic, &event->xkey, strbuf,
|
|
sizeof (strbuf), &keysym, &status);
|
|
} else {
|
|
static XComposeStatus compose_status = {NULL, 0};
|
|
len = XLookupString (&event->xkey, strbuf, sizeof (strbuf),
|
|
&keysym, &compose_status);
|
|
}
|
|
strbuf[len] = '\0';
|
|
|
|
/*
|
|
* Note: You can override this default key handling
|
|
* by the settings in the translation table
|
|
* loginActionsTable at the end of this file.
|
|
*/
|
|
switch (keysym) {
|
|
case XK_Return:
|
|
case XK_KP_Enter:
|
|
case XK_Linefeed:
|
|
case XK_Execute:
|
|
FinishField(ctxw, event, params, num_params);
|
|
return;
|
|
case XK_BackSpace:
|
|
DeleteBackwardChar(ctxw, event, params, num_params);
|
|
return;
|
|
case XK_Delete:
|
|
case XK_KP_Delete:
|
|
case DXK_Remove:
|
|
/* Sorry, it's not a telex machine, it's a terminal */
|
|
DeleteForwardChar(ctxw, event, params, num_params);
|
|
return;
|
|
case XK_Left:
|
|
case XK_KP_Left:
|
|
MoveBackwardChar(ctxw, event, params, num_params);
|
|
return;
|
|
case XK_Right:
|
|
case XK_KP_Right:
|
|
MoveForwardChar(ctxw, event, params, num_params);
|
|
return;
|
|
case XK_End:
|
|
case XK_KP_End:
|
|
MoveToEnd(ctxw, event, params, num_params);
|
|
return;
|
|
case XK_Home:
|
|
case XK_KP_Home:
|
|
MoveToBegining(ctxw, event, params, num_params);
|
|
return;
|
|
default:
|
|
if (len == 0) {
|
|
if (!IsModifierKey(keysym)) /* it's not a modifier */
|
|
XBell(XtDisplay(ctxw), 60);
|
|
return;
|
|
} else
|
|
break;
|
|
}
|
|
|
|
if (ctx->login.state == PROMPTING) {
|
|
if ((len + (int)strlen(VALUE_TEXT(ctx, promptNum)) >=
|
|
(VALUE_TEXT_MAX(ctx,promptNum) - 1))) {
|
|
len = VALUE_TEXT_MAX(ctx,promptNum) -
|
|
strlen(VALUE_TEXT(ctx, promptNum)) - 2;
|
|
}
|
|
}
|
|
EraseCursor (ctx);
|
|
RemoveFail (ctx);
|
|
if (len != 0)
|
|
{
|
|
if (ctx->login.state == PROMPTING) {
|
|
EraseValue (ctx, PROMPT_CURSOR(ctx, promptNum), promptNum);
|
|
memmove(VALUE_TEXT(ctx, promptNum) + PROMPT_CURSOR(ctx, promptNum) + len,
|
|
VALUE_TEXT(ctx, promptNum) + PROMPT_CURSOR(ctx, promptNum),
|
|
strlen (VALUE_TEXT(ctx, promptNum) + PROMPT_CURSOR(ctx, promptNum))+1);
|
|
memmove(VALUE_TEXT(ctx, promptNum) + PROMPT_CURSOR(ctx, promptNum),
|
|
strbuf, len);
|
|
DrawValue (ctx, PROMPT_CURSOR(ctx, promptNum), promptNum);
|
|
PROMPT_CURSOR(ctx, promptNum) += len;
|
|
}
|
|
}
|
|
XorCursor (ctx);
|
|
}
|
|
|
|
|
|
/**** Copied from xclock.c - original author: Keith Packard ****/
|
|
#ifdef USE_XFT
|
|
static XtConvertArgRec xftColorConvertArgs[] = {
|
|
{XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen),
|
|
sizeof(Screen *)},
|
|
{XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.colormap),
|
|
sizeof(Colormap)}
|
|
};
|
|
|
|
#define donestr(type, value, tstr) \
|
|
{ \
|
|
if (toVal->addr != NULL) { \
|
|
if (toVal->size < sizeof(type)) { \
|
|
toVal->size = sizeof(type); \
|
|
XtDisplayStringConversionWarning(dpy, \
|
|
(char*) fromVal->addr, tstr); \
|
|
return False; \
|
|
} \
|
|
*(type*)(toVal->addr) = (value); \
|
|
} \
|
|
else { \
|
|
static type static_val; \
|
|
static_val = (value); \
|
|
toVal->addr = (XPointer)&static_val; \
|
|
} \
|
|
toVal->size = sizeof(type); \
|
|
return True; \
|
|
}
|
|
|
|
static void
|
|
XmuFreeXftColor (XtAppContext app, XrmValuePtr toVal, XtPointer closure,
|
|
XrmValuePtr args, Cardinal *num_args)
|
|
{
|
|
Screen *screen;
|
|
Colormap colormap;
|
|
XftColor *color;
|
|
|
|
if (*num_args != 2)
|
|
{
|
|
XtAppErrorMsg (app,
|
|
"freeXftColor", "wrongParameters",
|
|
"XtToolkitError",
|
|
"Freeing an XftColor requires screen and colormap arguments",
|
|
(String *) NULL, (Cardinal *)NULL);
|
|
return;
|
|
}
|
|
|
|
screen = *((Screen **) args[0].addr);
|
|
colormap = *((Colormap *) args[1].addr);
|
|
color = (XftColor *) toVal->addr;
|
|
XftColorFree (DisplayOfScreen (screen),
|
|
DefaultVisual (DisplayOfScreen (screen),
|
|
XScreenNumberOfScreen (screen)),
|
|
colormap, color);
|
|
}
|
|
|
|
static Boolean
|
|
XmuCvtStringToXftColor(Display *dpy,
|
|
XrmValue *args, Cardinal *num_args,
|
|
XrmValue *fromVal, XrmValue *toVal,
|
|
XtPointer *converter_data)
|
|
{
|
|
char *spec;
|
|
XRenderColor renderColor;
|
|
XftColor xftColor;
|
|
Screen *screen;
|
|
Colormap colormap;
|
|
|
|
if (*num_args != 2)
|
|
{
|
|
XtAppErrorMsg (XtDisplayToApplicationContext (dpy),
|
|
"cvtStringToXftColor", "wrongParameters",
|
|
"XtToolkitError",
|
|
"String to render color conversion needs screen and colormap arguments",
|
|
(String *) NULL, (Cardinal *)NULL);
|
|
return False;
|
|
}
|
|
|
|
screen = *((Screen **) args[0].addr);
|
|
colormap = *((Colormap *) args[1].addr);
|
|
|
|
spec = (char *) fromVal->addr;
|
|
if (strcasecmp (spec, XtDefaultForeground) == 0)
|
|
{
|
|
renderColor.red = 0;
|
|
renderColor.green = 0;
|
|
renderColor.blue = 0;
|
|
renderColor.alpha = 0xffff;
|
|
}
|
|
else if (strcasecmp (spec, XtDefaultBackground) == 0)
|
|
{
|
|
renderColor.red = 0xffff;
|
|
renderColor.green = 0xffff;
|
|
renderColor.blue = 0xffff;
|
|
renderColor.alpha = 0xffff;
|
|
}
|
|
else if (!XRenderParseColor (dpy, spec, &renderColor))
|
|
return False;
|
|
if (!XftColorAllocValue (dpy,
|
|
DefaultVisual (dpy,
|
|
XScreenNumberOfScreen (screen)),
|
|
colormap,
|
|
&renderColor,
|
|
&xftColor))
|
|
return False;
|
|
|
|
donestr (XftColor, xftColor, XtRXftColor);
|
|
}
|
|
|
|
static void
|
|
XmuFreeXftFont (XtAppContext app, XrmValuePtr toVal, XtPointer closure,
|
|
XrmValuePtr args, Cardinal *num_args)
|
|
{
|
|
Screen *screen;
|
|
XftFont *font;
|
|
|
|
if (*num_args != 1)
|
|
{
|
|
XtAppErrorMsg (app,
|
|
"freeXftFont", "wrongParameters",
|
|
"XtToolkitError",
|
|
"Freeing an XftFont requires screen argument",
|
|
(String *) NULL, (Cardinal *)NULL);
|
|
return;
|
|
}
|
|
|
|
screen = *((Screen **) args[0].addr);
|
|
font = *((XftFont **) toVal->addr);
|
|
if (font)
|
|
XftFontClose (DisplayOfScreen (screen), font);
|
|
}
|
|
|
|
static Boolean
|
|
XmuCvtStringToXftFont(Display *dpy,
|
|
XrmValue *args, Cardinal *num_args,
|
|
XrmValue *fromVal, XrmValue *toVal,
|
|
XtPointer *converter_data)
|
|
{
|
|
char *name;
|
|
XftFont *font;
|
|
Screen *screen;
|
|
|
|
if (*num_args != 1)
|
|
{
|
|
XtAppErrorMsg (XtDisplayToApplicationContext (dpy),
|
|
"cvtStringToXftFont", "wrongParameters",
|
|
"XtToolkitError",
|
|
"String to XftFont conversion needs screen argument",
|
|
(String *) NULL, (Cardinal *)NULL);
|
|
return False;
|
|
}
|
|
|
|
screen = *((Screen **) args[0].addr);
|
|
name = (char *) fromVal->addr;
|
|
|
|
font = XftFontOpenName (dpy,
|
|
XScreenNumberOfScreen (screen),
|
|
name);
|
|
if (font)
|
|
{
|
|
donestr (XftFont *, font, XtRXftFont);
|
|
}
|
|
XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRXftFont);
|
|
return False;
|
|
}
|
|
|
|
static XtConvertArgRec xftFontConvertArgs[] = {
|
|
{XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen),
|
|
sizeof(Screen *)},
|
|
};
|
|
|
|
|
|
static int
|
|
XmuXftTextWidth(Display *dpy, XftFont *font, FcChar8 *string, int len)
|
|
{
|
|
XGlyphInfo extents;
|
|
|
|
XftTextExtents8 (dpy, font, string, len, &extents);
|
|
|
|
return extents.xOff;
|
|
}
|
|
|
|
#endif /* USE_XFT */
|
|
|
|
static void
|
|
ClassInitialize(void)
|
|
{
|
|
#ifdef USE_XFT
|
|
XtSetTypeConverter (XtRString, XtRXftColor,
|
|
XmuCvtStringToXftColor,
|
|
xftColorConvertArgs, XtNumber(xftColorConvertArgs),
|
|
XtCacheByDisplay, XmuFreeXftColor);
|
|
XtSetTypeConverter (XtRString, XtRXftFont,
|
|
XmuCvtStringToXftFont,
|
|
xftFontConvertArgs, XtNumber(xftFontConvertArgs),
|
|
XtCacheByDisplay, XmuFreeXftFont);
|
|
#endif /* USE_XFT */
|
|
}
|
|
/**** End of portion borrowed from xclock ****/
|
|
|
|
/* ARGSUSED */
|
|
static void Initialize (
|
|
Widget greq,
|
|
Widget gnew,
|
|
ArgList args,
|
|
Cardinal *num_args)
|
|
{
|
|
LoginWidget w = (LoginWidget)gnew;
|
|
XtGCMask valuemask, xvaluemask;
|
|
XGCValues myXGCV;
|
|
Arg position[2];
|
|
Position x, y;
|
|
#ifdef USE_XINERAMA
|
|
XineramaScreenInfo *screens;
|
|
int s_num;
|
|
#endif
|
|
int rv = 0;
|
|
|
|
myXGCV.foreground = w->login.hipixel;
|
|
myXGCV.background = w->core.background_pixel;
|
|
valuemask = GCForeground | GCBackground;
|
|
w->login.hiGC = XtGetGC(gnew, valuemask, &myXGCV);
|
|
|
|
myXGCV.foreground = w->login.shdpixel;
|
|
myXGCV.background = w->core.background_pixel;
|
|
valuemask = GCForeground | GCBackground;
|
|
w->login.shdGC = XtGetGC(gnew, valuemask, &myXGCV);
|
|
|
|
myXGCV.foreground = TEXT_COLOR(text);
|
|
myXGCV.background = w->core.background_pixel;
|
|
valuemask = GCForeground | GCBackground;
|
|
#ifndef USE_XFT
|
|
if (w->login.textFont) {
|
|
myXGCV.font = w->login.textFont->fid;
|
|
valuemask |= GCFont;
|
|
}
|
|
#endif
|
|
w->login.textGC = XtGetGC(gnew, valuemask, &myXGCV);
|
|
myXGCV.foreground = w->core.background_pixel;
|
|
w->login.bgGC = XtGetGC(gnew, valuemask, &myXGCV);
|
|
|
|
myXGCV.foreground = TEXT_COLOR(text) ^ w->core.background_pixel;
|
|
myXGCV.function = GXxor;
|
|
xvaluemask = valuemask | GCFunction;
|
|
w->login.xorGC = XtGetGC (gnew, xvaluemask, &myXGCV);
|
|
|
|
#ifndef USE_XFT
|
|
/*
|
|
* Note that the second argument is a GCid -- QueryFont accepts a GCid and
|
|
* returns the curently contained font.
|
|
*/
|
|
|
|
if (w->login.textFont == NULL)
|
|
w->login.textFont = XQueryFont (XtDisplay (w),
|
|
XGContextFromGC (XDefaultGCOfScreen (XtScreen (w))));
|
|
|
|
xvaluemask = valuemask;
|
|
if (w->login.promptFont == NULL)
|
|
w->login.promptFont = w->login.textFont;
|
|
else
|
|
xvaluemask |= GCFont;
|
|
|
|
myXGCV.foreground = TEXT_COLOR(prompt);
|
|
myXGCV.font = w->login.promptFont->fid;
|
|
w->login.promptGC = XtGetGC (gnew, xvaluemask, &myXGCV);
|
|
|
|
xvaluemask = valuemask;
|
|
if (w->login.greetFont == NULL)
|
|
w->login.greetFont = w->login.textFont;
|
|
else
|
|
xvaluemask |= GCFont;
|
|
|
|
myXGCV.foreground = TEXT_COLOR(greet);
|
|
myXGCV.font = w->login.greetFont->fid;
|
|
w->login.greetGC = XtGetGC (gnew, xvaluemask, &myXGCV);
|
|
|
|
xvaluemask = valuemask;
|
|
if (w->login.failFont == NULL)
|
|
w->login.failFont = w->login.textFont;
|
|
else
|
|
xvaluemask |= GCFont;
|
|
myXGCV.foreground = TEXT_COLOR(fail);
|
|
myXGCV.font = w->login.failFont->fid;
|
|
w->login.failGC = XtGetGC (gnew, xvaluemask, &myXGCV);
|
|
#endif /* USE_XFT */
|
|
|
|
#ifdef XPM
|
|
w->login.logoValid = False;
|
|
|
|
if (NULL != w->login.logoFileName)
|
|
{
|
|
XpmAttributes myAttributes = { 0 };
|
|
Window tmpWindow = { 0 };
|
|
struct stat myBuffer = { 0 };
|
|
unsigned int myPixmapDepth = 0;
|
|
|
|
if (0 != stat(w->login.logoFileName, &myBuffer))
|
|
{
|
|
LogError("Unable to stat() pixmap file %s\n",
|
|
w->login.logoFileName);
|
|
w->login.logoValid = False;
|
|
goto SkipXpmLoad;
|
|
}
|
|
|
|
myAttributes.valuemask |= XpmReturnPixels;
|
|
myAttributes.valuemask |= XpmReturnExtensions;
|
|
|
|
rv = XpmReadFileToPixmap(XtDisplay(w), /* display */
|
|
RootWindowOfScreen(XtScreen(w)), /* window */
|
|
w->login.logoFileName, /* XPM filename */
|
|
&(w->login.logoPixmap), /* pixmap */
|
|
&(w->login.logoMask), /* pixmap mask */
|
|
&myAttributes); /* XPM attributes */
|
|
|
|
if ( rv < 0 )
|
|
{
|
|
LogError("Cannot load xpm file %s: %s.\n", w->login.logoFileName,
|
|
XpmGetErrorString(rv));
|
|
goto SkipXpmLoad;
|
|
}
|
|
|
|
w->login.logoValid = True;
|
|
|
|
XGetGeometry(XtDisplay(w), w->login.logoPixmap,
|
|
&tmpWindow,
|
|
&(w->login.logoX),
|
|
&(w->login.logoY),
|
|
&(w->login.logoWidth),
|
|
&(w->login.logoHeight),
|
|
&(w->login.logoBorderWidth),
|
|
&myPixmapDepth);
|
|
} else {
|
|
w->login.logoX = 0;
|
|
w->login.logoY = 0;
|
|
w->login.logoWidth = 0;
|
|
w->login.logoHeight = 0;
|
|
w->login.logoBorderWidth = 0;
|
|
}
|
|
|
|
|
|
SkipXpmLoad:
|
|
#endif /* XPM */
|
|
w->login.data.name[0] = '\0';
|
|
w->login.data.passwd[0] = '\0';
|
|
w->login.state = INITIALIZING;
|
|
w->login.activePrompt = LOGIN_PROMPT_USERNAME;
|
|
w->login.failUp = 0;
|
|
w->login.fail = (char *) w->login.failMsg;
|
|
|
|
/* Set prompt defaults */
|
|
PROMPT_TEXT(w, LOGIN_PROMPT_USERNAME) = NULL;
|
|
DEF_PROMPT_TEXT(w, LOGIN_PROMPT_USERNAME) = w->login.namePrompt;
|
|
VALUE_TEXT(w, LOGIN_PROMPT_USERNAME) = w->login.data.name;
|
|
VALUE_TEXT_MAX(w, LOGIN_PROMPT_USERNAME) = sizeof(w->login.data.name);
|
|
VALUE_SHOW_START(w, LOGIN_PROMPT_USERNAME) = 0;
|
|
|
|
PROMPT_TEXT(w, LOGIN_PROMPT_PASSWORD) = NULL;
|
|
DEF_PROMPT_TEXT(w, LOGIN_PROMPT_PASSWORD) = w->login.passwdPrompt;
|
|
VALUE_TEXT(w, LOGIN_PROMPT_PASSWORD) = w->login.data.passwd;
|
|
VALUE_TEXT_MAX(w, LOGIN_PROMPT_PASSWORD) = sizeof(w->login.data.passwd);
|
|
VALUE_SHOW_START(w, LOGIN_PROMPT_PASSWORD) = 0;
|
|
|
|
SetPrompt(gnew, LOGIN_PROMPT_PASSWORD, NULL, LOGIN_PROMPT_ECHO_OFF, False);
|
|
SetPrompt(gnew, LOGIN_PROMPT_USERNAME, NULL, LOGIN_PROMPT_ECHO_ON, False);
|
|
|
|
if (w->core.width == 0)
|
|
w->core.width = max (GREET_W(w), FAIL_W(w)) + PAD_X(w);
|
|
if (w->core.height == 0) {
|
|
int fy = FAIL_Y(w);
|
|
int pady = PAD_Y(w);
|
|
|
|
#ifndef XPM
|
|
w->core.height = fy + pady; /* for stupid compilers */
|
|
#else
|
|
/* w->core.height = fy + pady; * for stupid compilers */
|
|
|
|
w->core.height = max(fy + pady,
|
|
(w->login.logoHeight + (2*w->login.logoPadding)) + pady);
|
|
|
|
#endif /* XPM */
|
|
}
|
|
#ifdef USE_XINERAMA
|
|
if (
|
|
XineramaIsActive(XtDisplay(w)) &&
|
|
(screens = XineramaQueryScreens(XtDisplay(w), &s_num)) != NULL
|
|
)
|
|
{
|
|
if ((x = w->core.x) == -1)
|
|
x = screens[0].x_org + (int)(screens[0].width - w->core.width) / 2;
|
|
if ((y = w->core.y) == -1)
|
|
y = screens[0].y_org + (int)(screens[0].height - w->core.height) / 3;
|
|
|
|
XFree(screens);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
if ((x = w->core.x) == -1)
|
|
x = (int)(XWidthOfScreen (XtScreen (w)) - w->core.width) / 2;
|
|
if ((y = w->core.y) == -1)
|
|
y = (int)(XHeightOfScreen (XtScreen (w)) - w->core.height) / 3;
|
|
}
|
|
XtSetArg (position[0], XtNx, x);
|
|
XtSetArg (position[1], XtNy, y);
|
|
XtSetValues (XtParent (w), position, (Cardinal) 2);
|
|
|
|
w->login.state = PROMPTING;
|
|
}
|
|
|
|
|
|
static void Realize (
|
|
Widget gw,
|
|
XtValueMask *valueMask,
|
|
XSetWindowAttributes *attrs)
|
|
{
|
|
LoginWidget w = (LoginWidget) gw;
|
|
Cursor cursor;
|
|
|
|
XtCreateWindow( gw, (unsigned)InputOutput, (Visual *)CopyFromParent,
|
|
*valueMask, attrs );
|
|
InitI18N(gw);
|
|
|
|
#ifdef USE_XFT
|
|
w->login.draw = XftDrawCreate (XtDisplay (w), XtWindow(w),
|
|
DefaultVisual (XtDisplay (w), DefaultScreen(XtDisplay (w))),
|
|
w->core.colormap);
|
|
|
|
#endif
|
|
|
|
cursor = XCreateFontCursor(XtDisplay(gw), XC_left_ptr);
|
|
XDefineCursor(XtDisplay(gw), DefaultRootWindow(XtDisplay(gw)), cursor);
|
|
|
|
#ifdef XPM
|
|
/*
|
|
* Check if Pixmap was valid
|
|
*/
|
|
if (True == w->login.logoValid)
|
|
{
|
|
/*
|
|
* Create pixmap window
|
|
*/
|
|
{
|
|
unsigned long valueMask = CWBackPixel | CWBackPixmap;
|
|
XSetWindowAttributes windowAttributes = { 0 };
|
|
|
|
windowAttributes.background_pixel = w->core.background_pixel;
|
|
windowAttributes.background_pixmap = None;
|
|
|
|
w->login.logoWindow = XCreateWindow(XtDisplay(w),
|
|
XtWindow(w),
|
|
w->core.width - w->login.outframewidth -
|
|
w->login.logoWidth - w->login.logoPadding,
|
|
(w->core.height - w->login.logoHeight) /2,
|
|
w->login.logoWidth, w->login.logoHeight, 0,
|
|
CopyFromParent, InputOutput, CopyFromParent,
|
|
valueMask, &windowAttributes);
|
|
}
|
|
|
|
/*
|
|
* check if we can use shape extension
|
|
*/
|
|
if (True == w->login.useShape)
|
|
{
|
|
int foo, bar;
|
|
|
|
if (XShapeQueryExtension(XtDisplay(w), &foo, &bar) == TRUE)
|
|
{
|
|
XShapeCombineMask(XtDisplay(w), w->login.logoWindow,
|
|
ShapeBounding, w->login.logoX, w->login.logoY,
|
|
w->login.logoMask, ShapeSet);
|
|
}
|
|
}
|
|
|
|
XSetWindowBackgroundPixmap(XtDisplay(w), w->login.logoWindow,
|
|
w->login.logoPixmap);
|
|
XMapWindow(XtDisplay(w), w->login.logoWindow);
|
|
}
|
|
#endif /* XPM */
|
|
}
|
|
|
|
static void Destroy (Widget gw)
|
|
{
|
|
LoginWidget w = (LoginWidget)gw;
|
|
bzero (w->login.data.name, NAME_LEN);
|
|
bzero (w->login.data.passwd, PASSWORD_LEN);
|
|
|
|
if (PROMPT_TEXT(w,0) != NULL)
|
|
XtFree(PROMPT_TEXT(w,0));
|
|
if (PROMPT_TEXT(w,1) != NULL)
|
|
XtFree(PROMPT_TEXT(w,1));
|
|
|
|
#ifdef USE_XFT
|
|
if (w->login.draw) {
|
|
XftDrawDestroy(w->login.draw);
|
|
w->login.draw = NULL;
|
|
}
|
|
#endif
|
|
|
|
XtReleaseGC(gw, w->login.textGC);
|
|
XtReleaseGC(gw, w->login.bgGC);
|
|
XtReleaseGC(gw, w->login.xorGC);
|
|
#ifndef USE_XFT
|
|
XtReleaseGC(gw, w->login.promptGC);
|
|
XtReleaseGC(gw, w->login.greetGC);
|
|
XtReleaseGC(gw, w->login.failGC);
|
|
#endif
|
|
XtReleaseGC(gw, w->login.hiGC);
|
|
XtReleaseGC(gw, w->login.shdGC);
|
|
|
|
#ifdef XPM
|
|
if (True == w->login.logoValid)
|
|
{
|
|
if (w->login.logoPixmap != 0)
|
|
XFreePixmap(XtDisplay(w), w->login.logoPixmap);
|
|
|
|
if (w->login.logoMask != 0)
|
|
XFreePixmap(XtDisplay(w), w->login.logoMask);
|
|
}
|
|
#endif /* XPM */
|
|
}
|
|
|
|
/* ARGSUSED */
|
|
static void Redisplay(
|
|
Widget gw,
|
|
XEvent *event,
|
|
Region region)
|
|
{
|
|
draw_it ((LoginWidget) gw);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static Boolean SetValues (
|
|
Widget current,
|
|
Widget request,
|
|
Widget new,
|
|
ArgList args,
|
|
Cardinal *num_args)
|
|
{
|
|
LoginWidget currentL, newL;
|
|
|
|
currentL = (LoginWidget) current;
|
|
newL = (LoginWidget) new;
|
|
if (GREETING (currentL) != GREETING (newL))
|
|
return True;
|
|
return False;
|
|
}
|
|
|
|
static
|
|
char defaultLoginTranslations [] =
|
|
"Ctrl<Key>H: delete-previous-character() \n"
|
|
"Ctrl<Key>D: delete-character() \n"
|
|
"Ctrl<Key>B: move-backward-character() \n"
|
|
"Ctrl<Key>F: move-forward-character() \n"
|
|
"Ctrl<Key>A: move-to-begining() \n"
|
|
"Ctrl<Key>E: move-to-end() \n"
|
|
"Ctrl<Key>K: erase-to-end-of-line() \n"
|
|
"Ctrl<Key>U: erase-line() \n"
|
|
"Ctrl<Key>X: erase-line() \n"
|
|
"Ctrl<Key>C: restart-session() \n"
|
|
"Ctrl<Key>\\\\: abort-session() \n"
|
|
":Ctrl<Key>plus: allow-all-access() \n"
|
|
"<Key>BackSpace: delete-previous-character() \n"
|
|
#ifdef linux
|
|
"<Key>Delete: delete-character() \n"
|
|
#else
|
|
"<Key>Delete: delete-previous-character() \n"
|
|
#endif
|
|
"<Key>Return: finish-field() \n"
|
|
"<Key>Tab: tab-field() \n"
|
|
"<KeyPress>: insert-char()"
|
|
;
|
|
|
|
static
|
|
XtActionsRec loginActionsTable [] = {
|
|
{"delete-previous-character", DeleteBackwardChar},
|
|
{"delete-character", DeleteForwardChar},
|
|
{"move-backward-character", MoveBackwardChar},
|
|
{"move-forward-character", MoveForwardChar},
|
|
{"move-to-begining", MoveToBegining},
|
|
{"move-to-end", MoveToEnd},
|
|
{"erase-to-end-of-line", EraseToEndOfLine},
|
|
{"erase-line", EraseLine},
|
|
{"finish-field", FinishField},
|
|
{"tab-field", TabField},
|
|
{"abort-session", AbortSession},
|
|
{"abort-display", AbortDisplay},
|
|
{"restart-session", RestartSession},
|
|
{"insert-char", InsertChar},
|
|
{"set-session-argument", SetSessionArgument},
|
|
{"allow-all-access", AllowAccess},
|
|
};
|
|
|
|
LoginClassRec loginClassRec = {
|
|
{ /* core fields */
|
|
/* superclass */ &widgetClassRec,
|
|
/* class_name */ "Login",
|
|
/* size */ sizeof(LoginRec),
|
|
/* class_initialize */ ClassInitialize,
|
|
/* class_part_initialize */ NULL,
|
|
/* class_inited */ FALSE,
|
|
/* initialize */ Initialize,
|
|
/* initialize_hook */ NULL,
|
|
/* realize */ Realize,
|
|
/* actions */ loginActionsTable,
|
|
/* num_actions */ XtNumber (loginActionsTable),
|
|
/* resources */ resources,
|
|
/* num_resources */ XtNumber(resources),
|
|
/* xrm_class */ NULLQUARK,
|
|
/* compress_motion */ TRUE,
|
|
/* compress_exposure */ TRUE,
|
|
/* compress_enterleave */ TRUE,
|
|
/* visible_interest */ FALSE,
|
|
/* destroy */ Destroy,
|
|
/* resize */ NULL,
|
|
/* expose */ Redisplay,
|
|
/* set_values */ SetValues,
|
|
/* set_values_hook */ NULL,
|
|
/* set_values_almost */ XtInheritSetValuesAlmost,
|
|
/* get_values_hook */ NULL,
|
|
/* accept_focus */ NULL,
|
|
/* version */ XtVersion,
|
|
/* callback_private */ NULL,
|
|
/* tm_table */ defaultLoginTranslations,
|
|
/* query_geometry */ XtInheritQueryGeometry,
|
|
/* display_accelerator */ XtInheritDisplayAccelerator,
|
|
/* extension */ NULL
|
|
}
|
|
};
|
|
|
|
WidgetClass loginWidgetClass = (WidgetClass) &loginClassRec;
|